INTEGRATED SPINNING MACHINE AND USE METHOD

Description

CROSS-REFERENCE TO RELATED APPLICATION

This application claims the priority benefit of China application serial no. 202410887588.0, filed on Jul. 3, 2024. The entirety of the above-mentioned patent application is hereby incorporated by reference herein and made a part of this specification.

BACKGROUND

Technical Field

The present invention relates to the technical field of mechanical equipment, and in particular to an integrated spinning machine and a use method.

Description of Related Art

The existing spinning machines include the opposite roller spinning and the spinning with abrasive tools, each of which has a single mode function. If the production line requires both the opposite roller spinning and the spinning with abrasive tools, the opposite roller spinning machine and the spinning machine with abrasive tools are required to be arranged in the production line at the same time, which occupies the production line site. If only one process flow is needed for forming in a batch of products, the spinning machine of the other process is idle in this production time, the equipment utilization rate is low, and the production line cost is raised.

SUMMARY

The object of the present invention is to provide an integrated spinning machine and a use method in response to the problems of the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions.

In a first aspect, the present invention provides an integrated spinning machine, comprising a machine body, characterized in that the machine body is provided with a rotatable rotary table, a first cross carriage and a second cross carriage; the rotary table is configured for supporting a workpiece; the rotary table is detachably provided with a clamp block or supported with a mold; the first cross carriage is connected to an external rotation wheel; the second cross carriage is detachably connected to an internal rotation wheel and/or a mold tail top which is rotatable relative to the second cross carriage;

the clamp block is clamped at the bottom of the workpiece; the second cross carriage can drive the internal rotation wheel to extend into the interior of the workpiece; the internal rotation wheel abuts against the inner wall of the workpiece; the first cross carriage can drive the external rotation wheel to abut against the outer wall of the workpiece; the external rotation wheel is arranged opposite to the internal rotation wheel; or

the mold is sleeved inside the workpiece; the second cross carriage can bring the mold tail top into abutting against the top of the mold; and the first cross carriage can bring the external rotation wheel into abutting against the outer wall of the workpiece.

Herein, a person skilled in the art would be able to understand that the contact point between the internal rotation wheel and the inner wall of the workpiece and the contact point between the external rotation wheel and the outer wall of the workpiece are located on the same radial direction of the workpiece to form opposite roller spinning. The clamp block clamps the workpiece so that the workpiece rotates with the rotary table. The mold tail top and the rotary table clamp the mold, the mold coats the workpiece tightly, and the mold tail top, the mold and the workpiece rotate with the rotary table.

By using an integrated spinning machine according to the present invention, an opposite roller spinning mode or a belt grinder spinning mode can be adjusted at any time according to the production line demand process, i.e., a spinning machine can meet the production line process flow demand, save the site, not cause idle spinning equipment, improve the utilization rate of the production line equipment and reduce the production line cost. The integrated spinning machine has a simple structure, is easy to use and has a good effect.

As a preferred aspect of the present invention, the machine body comprises a base, a column and a cross beam which is connected to the column; the column is connected to the base;

the cross beam is located above the base; the rotary table is provided on the base; the first cross carriage is provided on the column; and the second cross carriage is provided on the cross beam.

As a further preferable aspect of the present invention, the machine body comprises two of the columns, which are respectively connected to opposite sides of the base; and two ends of the cross beam are respectively connected to one of the columns.

As a further preferred aspect of the present invention, the cross beam can be raised and lowered along the columns.

As a further preferred aspect of the present invention, the cross beam can be turned up and down; and the internal rotation wheel and the mold tail top are respectively provided at the upper and lower ends of the second cross carriage.

As a further preferred technical solution of the present invention, the first cross carriage comprises a first linear guide rail and a second linear guide rail; the first linear guide rail is provided on the column, and the first linear guide rail is vertically provided; a first sliding block is slidably fitted on the first linear guide rail; the second linear guide rail is provided on the first sliding block and is vertically provided with the first linear guide rail; and the external rotation wheel is provided at one end of the second linear guide rail, and the rotation surface of the external rotation wheel is a horizontal plane.

As a further preferred technical solution of the present invention, the second cross carriage comprises a third linear guide rail and a fourth linear guide rail; the third linear guide rail is provided on the cross beam, and the third linear guide rail is laterally provided; a second sliding block is slidably fitted on the third linear guide rail, the fourth linear guide rail is provided on the second sliding block and is vertically provided with the third linear guide rail; and the internal rotation wheel or the mold tail top is detachably connected to an end of the fourth linear guide rail, and the rotation surface of the internal rotation wheel is a horizontal plane.

As a preferred technical solution of the present invention, the machine body is provided with a spindle unit, a driving part and a transmission part, wherein the spindle unit is connected to the bottom of the rotary table; the driving part is connected to the spindle unit via the transmission part; and the driving part is configured for driving the spindle unit to rotate and drive the rotary table for rotation.

As a further preferred aspect of the present invention, the driving part comprises an electric motor and the transmission part comprises a pulley train.

In a second aspect, the present invention also provides a use method for the integrated spinning machine as described in any of the above, comprising the steps of:

• • determining the integrated spinning machine with a opposite roller spinning mode or a belt grinder spinning mode;
  • wherein, in the opposite roller spinning mode, the internal rotation wheel is detachably

connected to the second cross carriage; a workpiece is coaxially placed on the rotary table, the workpiece is clamped by the clamp block, and the rotary table is started to rotate; the workpiece rotates with the rotary table, and the first cross carriage is activated to drive the external rotation wheel to abut against the outer wall of the workpiece, and also the second cross carriage is activated to drive the internal rotation wheel to extend into the interior of the workpiece and abut against the inner wall of the workpiece; the external rotation wheel is provided opposite to the internal rotation wheel;

• • in the belt grinder spinning mode, a mold tail top is detachably connected to the second cross carriage; a workpiece is externally sheathed on the mold; the mold and the workpiece are coaxially placed on the rotary table; the second cross carriage is activated to drive the mold tail top to press down the mold, and the rotary table is activated to rotate; the mold tail top, the mold and the workpiece rotate with the rotary table; and the first cross carriage is activated to drive the external rotation wheel abut against the outer wall of the workpiece.

In summary, since the above technical solution is adopted, the advantageous effects of the present invention are as follows.

By using the integrated spinning machine and the use method according to the present invention, an opposite roller spinning mode or a belt grinder spinning mode can be adjusted at any time according to the production line demand process, i.e., a spinning machine can meet the production line process flow demand, save the site, not cause idle spinning equipment, improve the utilization rate of the production line equipment and reduce the production line cost. The integrated spinning machine has a simple structure, is easy to use and has a good effect. The use method has simple steps, convenient operation and good effect.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic view showing an operation state of an integrated spinning machine;

FIG. 2 is a schematic view showing another operation state of the integrated spinning machine.

Reference numerals: 01—workpiece, 11—base, 12—column, 13—cross beam, 14—clamping part, 21—spindle unit, 22—driving part, 23—transmission part, 31—rotary table, 32—clamp block, 33—mold, 41—external rotation wheel, 42—first cross carriage, 51—internal rotation wheel, 52—second cross carriage, 53—mold tail top.

DESCRIPTION OF THE EMBODIMENTS

Hereinafter, the present invention will be described in further detail with reference to Experimental Examples and Detailed Description. However, it should not be understood that the scope of the above-described subject matter of the present invention is limited to the following examples, and it is intended that on the present disclosure falls within the scope of the present invention.

In the description of specific embodiments of the present invention, the terms “upper”, “lower”, “left”, “right”, “center”, “inner”, “outer”, and the like, where used, refer to any orientation or positional relationship, unless otherwise specified, are intended to be expressions based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product/apparatus/device of the present invention is conventionally used. These terms of orientation or positional relationship are merely used to facilitate a description of aspects of the present invention or to simplify the description of specific embodiments for the skilled in the art to quickly understand aspects, do not indicate or imply that a particular device/part/element must have a particular orientation or be constructed and operated in a particular positional relationship, and thus should not be construed as limiting the present invention.

Furthermore, the presence of the terms “horizontal”, “vertical”, “overhanging”, “parallel” and the like does not imply that the respective device/component/element is required to be absolutely horizontal or vertical or overhanging or parallel, but may be slightly inclined or offset. If “horizontal” merely means that its direction is more horizontal than “vertical”, it does not mean that the structure must be completely horizontal, but may be slightly inclined. Alternatively, it can be simply understood that the respective means/parts/elements, arranged in a “horizontal”, “vertical”, “overhanging”, “parallel” directions, etc., can be arranged with an error/deviation of ±10%, more preferably within ±8%, more preferably within ±6%, more preferably within ±5%, more preferably within ±4% relative to the respective direction. So long as the corresponding device/part/element is within the error/deviation range, its function in the solution of the present invention can still be achieved.

Furthermore, the appearances of the phrases “first”, “second”, “third”, and the like in such phrases are merely used to distinguish between descriptions of the same or similar elements and are not to be construed as emphasizing or implying a relative importance of the particular element.

Further, in the description of the embodiments of the present invention, “some”, “a plurality”, and “several” represent at least two. There may be 2, 3, 4, 5, 6, 7, 8, 9, etc. and there may be more than 9.

Furthermore, in the description of the technical solution of the present invention, unless explicitly stated/limited/limited otherwise, where the terms “providing”, “mounting”, “connected”, “connecting”, “provided with”, “laying” and “arranging” appear, it should be understood in a broad sense. For example, it may be a fixed connection or a detachable connection, or an integral connection, and may be a connection means commonly used in the art, such as welding, riveting, bolting, screwing, etc. The connection may be a mechanical connection, or may be an electrical connection or a communication connection. They may be connected directly or indirectly via an intermediate medium, and may be in communication between the two elements.

In the related art, the existing spinning machines include the opposite roller spinning and the spinning with abrasive tools, each of which has a single mode function. If the production line requires both the opposite roller spinning and the spinning with abrasive tools, the opposite roller spinning machine and the spinning machine with abrasive tools are required to be arranged in the production line at the same time, which occupies the production line site. If only one process flow is needed for forming in a batch of products, the spinning machine of the other process is idle in this production time, the equipment utilization rate is low, and the production line cost is raised. Accordingly, the technical solution of the present application is set forth below in conjunction with FIG. 1 and FIG. 2.

EXAMPLE 1

As shown in FIG. 1 and FIG. 2, an integrated spinning machine according to the present invention comprises a machine body. The machine body comprises a base 11, two columns 12 and a cross beam 13. Two of the columns 12 are respectively connected to two opposite sides of the base 11. The two ends of the cross beam 13 are respectively connected to one of the columns 12, and the cross beam 13 is located above the base 11. The base 11 is provided with a rotary table 31 which can rotate. A first cross carriage 42 is provided on each of the columns 12. An external rotation wheel 41 is connected to each of the first cross carriages 42. A second cross carriage 52 is provided on the cross beam 13.

As shown in FIG. 1 and FIG. 2, the base 11 is provided with a spindle unit 21, a driving part 22 and a transmission part 23. The spindle unit 21 is connected to the bottom of the rotary table 31. The driving part 22 is connected to the spindle unit 21 via the transmission part 23. The driving part 22 is configured for driving the spindle unit 21 to rotate and driving the rotary table 31 to rotate. Specifically, the driving part 22 comprises an electric motor and a speed reducer. The transmission part 23 comprises a pulley train. An output shaft of the electric motor is connected to an input shaft of the speed reducer via a coupling. A driving wheel of the pulley train is provided on the output shaft of the speed reducer. A driven wheel of the pulley train is provided on a rotating shaft of the spindle unit 21. The driving wheel and the driven wheel are connected via a belt. A housing of the spindle unit 21 is connected to the base 11 via a clamp part 14. A bearing is provided in the housing of the spindle unit 21 and matched with a rotary shaft of the spindle unit 21. The rotary shaft of the spindle unit 21 is coaxially connected to the rotary table 31. The rotary table 31 is configured for supporting a workpiece 01, and the workpiece 01 is coaxially arranged with the rotary table 31.

As shown in FIG. 1, the rotary table 31 is detachably provided with a clamp block 32. The second cross carriage 52 is detachably connected with an internal rotation wheel 51. The clamp block 32 is clamped at the bottom of the workpiece 01. The second cross carriage 52 can drive the internal rotation wheel 51 to extend into the interior of the workpiece 01. The internal rotation wheel 51 abuts against the inner wall of the workpiece 01. The first cross carriage 42 can drive the external rotation wheel 41 to abut against the outer wall of the workpiece 01. The external rotation wheel 41 is provided opposite to the internal rotation wheel 51.

Alternatively, as shown in FIG. 2, a mold 33 is supported on the rotary table 31. A mold tail top 53 is detachably connected to the second cross carriage 52. The mold tail top 53 can rotate relative to the second cross carriage 52. The mold 33 is sleeved inside the workpiece 01. The second cross carriage 52 can drive the mold tail top 53 to abut against the top of the mold 33. The first cross carriage 42 can drive the external rotation wheel 41 to abut against the outer wall of the workpiece 01.

Alternatively, in a specific embodiment (not shown), the cross beam 13 can be turned up and down. The upper and lower ends of the second cross carriage 52 are respectively provided with the internal rotation wheel 51 and the mold tail top 53, so that one of the internal rotation wheel 51 and the mold tail top 53 is disengaged from the rotary table 31 by the turning up and down of the cross beam 13.

Herein, the second cross carriage 52 comprises a vertical arm provided with an active rotation part and a passive rotation part. The internal rotation wheel 51 is detachably connected to the active rotation part, and the mold tail top 53 is detachably connected to the passive rotation part. The active rotation part comprises an electric motor, a speed reducer and a drive shaft, wherein the electric motor is connected to the speed reducer, the speed reducer is connected to the drive shaft, and the drive shaft is detachably connected to the internal rotation wheel 51. The passive rotation part comprises a bearing and a clamping jaw, wherein the bearing is sheathed outside the drive shaft and does not interact with each other. The bearing is fixedly mounted at the bottom end of the vertical arm. A ring of several clamping jaws is provided along the bearing. The clamping jaws are configured for clamping the top end of the mold tail top 53, or the clamping jaws can be replaced with a protruding block. The top end of the mold tail top 53 is provided with an adaptive groove. The mold tail top 53 and the passive rotation part are detachably connected by means of the cooperation of the protruding block and the groove and the locking of a bolt.

In a particular embodiment, the cross beam 13 can be raised and lowered along the column 12.

Herein, a person skilled in the art would be able to understand that the contact point between the internal rotation wheel 51 and the inner wall of the workpiece 01 and the contact point between the external rotation wheel 41 and the outer wall of the workpiece 01 are located on the same radial direction of the workpiece 01 to form opposite roller spinning. The clamp block 32 clamps the workpiece 01 so that the workpiece 01 rotates with the rotary table 31. The mold tail top 53 and the rotary table 31 clamp the mold 33, the mold 33 coats the workpiece 01, and the mold tail top 53, the mold 33 and the workpiece 01 rotate with the rotary table 31.

In a specific embodiment, the first cross carriage 42 comprises a first linear guide rail and a second linear guide rail; the first linear guide rail is provided on the column 12, and the first linear guide rail is vertically provided; a first sliding block is slidably fitted on the first linear guide rail; the second linear guide rail is provided on the first sliding block and is vertically provided with the first linear guide rail; and the external rotation wheel 41 is provided at one end of the second linear guide rail, and the rotation surface of the external rotation wheel 41 is a horizontal plane.

In a specific embodiment, the second cross carriage comprises a third linear guide rail and a fourth linear guide rail; the third linear guide rail is provided on the cross beam 13, and the third linear guide rail is laterally provided; a second sliding block is slidably fitted on the third linear guide rail, the fourth linear guide rail is provided on the second sliding block and is vertically provided with the third linear guide rail; and the internal rotation wheel 51 or the mold tail top 53 is detachably connected to an end of the fourth linear guide rail, and the rotation surface of the internal rotation wheel 51 is a horizontal plane.

Obviously, the first cross carriage 42 can drive the external rotary wheel 41 to approach or move away from the rotary table 31, so as to realize the movement of the first cross carriage 42 in the X-axis direction. The first cross carriage 42 can also drive the external rotary wheel 41 to move up and down, so as to realize the movement of the first cross carriage 42 in the Y-axis direction. When the first cross carriage 42 moves in the X-axis direction and the Y-axis direction at the same time. The external rotary wheel 41 moves along an oblique line or a curved line, so as to match the workpieces 01 with different external contours.

Likewise, the second cross carriage 52 can drive the internal rotation wheel 51 close to or away from the rotary table 31 to realize the movement of the second cross carriage 52 in the Y-axis direction. The second cross carriage 52 can also drive the external rotation wheel 41 to move left and right to realize the movement of the second cross carriage 52 in the X-axis direction the X-axis direction. When the second cross carriage 52 moves in the X-axis and Y-axis directions simultaneously, the internal rotation wheel 51 moves along an inclined line or a curved line, so as to match the workpieces 01 with different outer contours.

According to the integrated spinning machine described in this embodiment, an opposite roller spinning mode or a belt grinder spinning mode can be adjusted at any time according to the production line demand process, i.e., a spinning machine can meet the production line process flow demand, save the site, not cause idle spinning equipment, improve the utilization rate of the production line equipment and reduce the production line cost. The integrated spinning machine has a simple structure, is easy to use and has a good effect.

EXAMPLE 2

A use method for the integrated spinning machine according to Example 1 includes the steps of:

• • determining the integrated spinning machine with a opposite roller spinning mode or a belt grinder spinning mode;
  • wherein, in the opposite roller spinning mode, the internal rotation wheel 51 is detachably connected to the second cross carriage 52; a workpiece 01 is coaxially placed on the rotary table 31, the workpiece 01 is clamped by the clamp block 32, and the rotary table 31 is started to rotate; the workpiece 01 rotates with the rotary table 31, and the first cross carriage 42 is activated to drive the external rotation wheel 41 to abut against the outer wall of the workpiece 01, and also the second cross carriage 52 is activated to drive the internal rotation wheel 51 to extend into the interior of the workpiece 01 and abut against the inner wall of the workpiece 01; the external rotation wheel 41 is provided opposite to the internal rotation wheel 51;
  • in the belt grinder spinning mode, a mold tail top 53 is detachably connected to the second cross carriage 52; a workpiece 01 is externally sheathed on the mold 33; the mold 33 and the workpiece 01 are coaxially placed on the rotary table 31; the second cross carriage 52 is activated to drive the mold tail top 53 to press down the mold 33, and the rotary table 31 is activated to rotate; the mold tail top 53, the mold 33 and the workpiece 01 rotate with the rotary table 31; and the first cross carriage 42 is activated to drive the external rotation wheel 41 abut against the outer wall of the workpiece 01.

According to the integrated spinning machine and the use method described in this embodiment, an opposite roller spinning mode or a belt grinder spinning mode can be adjusted at any time according to the production line demand process, i.e., a spinning machine can meet the production line process flow demand, save the site, not cause idle spinning equipment, improve the utilization rate of the production line equipment and reduce the production line cost. The use method has simple steps, convenient operation and good effect.

The foregoing is only preferred embodiments of the invention and is not intended to limit the invention. Any modifications, equivalents, and improvements within the spirit and principles of the invention are intended to be included within the scope of this invention.