Punching device for bearing retainer production

Through the design of the internal support device and material collection mechanism, the existing device cannot completely clean up thin metal waste and hinders processing, and the effective fixation of the bearing cage and automatic waste collection are achieved, which improves processing efficiency and reduces manual labor intensity.

CN223250342UActive Publication Date: 2025-08-22SHANDONG XINGTAI BEARING
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Patent Information

Application Number
CN202421846695.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-08-22
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing punching device for bearing cage production has problems such as inability to completely clean up thin metal waste and hindering processing operation.

Method used

A punching device for production of bearing cages including an internal support device and a material collection mechanism is designed. The internal support device drives the support to expand through a rotating internal support to fix the bearing cage to prevent deviation; the material collection mechanism automatically collects waste through the rotating plate and the shell to reduce manual cleaning.

Benefits of technology

Effective fixation and automatic waste cleaning of bearing cages are achieved, reducing manual labor intensity and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching device for bearing retainer production, and relates to the technical field of bearing retainer production.The punching device comprises a plate body, a top plate is fixedly installed at the top end of the plate body, a punching machine body is fixedly installed at the bottom end of the top plate, an inner supporting device is fixedly installed on one side of the top end of the plate body, and a material collecting mechanism is fixedly installed at the top end of the middle of the plate body; the inner supporting device comprises a support, the top end of the support is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is connected with a vertical plate in a penetrating mode, the vertical plate is fixedly installed at the top end of the plate body 1, and the end, penetrating through the vertical plate, of the rotating shaft is fixedly connected with a rotating ring. The punching device is simple in structure, convenient to operate and capable of preventing deviation or falling in the punching process, waste can be cleaned up by arranging the material collecting mechanism and opening and closing the rotating plate, manual cleaning is not needed any more, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of bearing retainer production, and in particular to a punching device for bearing retainer production. Background Art

[0002] A cage (also known as a bearing retainer) is a bearing component that partially wraps around all or part of the rolling elements and moves with them. It is used to isolate the rolling elements and usually guides the rolling elements and holds them in the bearing.

[0003] Upon checking the announcement number: CN219074087U, a punching device for bearing retainer production is disclosed. This technology discloses "including a processing platform, the front of the processing platform is fixedly connected to two connecting blocks, the front of the two connecting blocks is fixedly connected to the same box body, the front of the inner side of the box body is rotatably connected to a rotating shaft through a bearing, and other technical solutions. It has a scraping edge that can smoothly push the waste chips on the processing platform to the left and right, prompting the waste chips to move left and right to the discharge port for discharge, so that this device has the function of self-cleaning waste chips and other technical effects."

[0004] With respect to the above-mentioned related technologies, the inventor believes that the device still has the following problems:

[0005] First, the device uses a half gear and a toothed plate to drive the shovel edge to move left and right to remove debris on the table, but some thinner metal scraps sometimes adhere to the table, making it impossible to clean the shovel edge, reducing the practical effect of the device.

[0006] Secondly, the device is installed on one side of the processing platform, and the shovel edge of the device is installed on the top of the processing platform, which may hinder the normal operation of the processing device, reduce the processing efficiency, and further reduce the use effect of the device.

[0007] In response to the above problems, the inventors propose a punching device for bearing retainer production to solve the above problems. Utility Model Content

[0008] In order to improve the problem that the scraping edge of the above-mentioned device cannot be completely cleaned, the purpose of the utility model is to provide a punching device for bearing retainer production.

[0009] The cam is fixedly mounted on the support frame of the machine base, and the cam is fixedly mounted on the support frame of the machine base.

[0010] Preferably, the material receiving mechanism includes a bottom plate, a through hole is opened in the middle of the bottom plate, the inner wall of the through hole is rotatably connected to a rotating plate, square holes are opened on both sides of the rotating plate, and buckles are inserted into the two square holes, the top of the rotating plate is fitted with a shell, the top of the shell is fixedly connected to a base, and a through circular hole is opened in the middle of the base.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model provides an internal support device, and the rotating internal support in the internal support device drives the three supports to expand outward, so as to support the bearing retainer and prevent it from shifting or falling off during the punching process, thereby saving costs and being easy to operate.

[0013] 2. The utility model is provided with a material receiving mechanism, and the punching machine body will let the cut waste enter the interior of the shell through the circular hole. The waste can be cleaned up by rotating the plate to open and close, and no manual cleaning is required, which reduces the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a schematic structural diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the inner support device of the utility model.

[0017] Figure 3 It is a structural diagram of the material receiving mechanism of the utility model.

[0018] In the figure: 1. Plate body; 2. Punching machine body; 3. Top plate; 4. Internal support device; 5. Material collecting mechanism; 6. Support leg; 401. Motor; 402. Support; 403. Vertical plate; 404. Support; 405. External gear; 406. Internal gear; 407. Rotating internal support; 408. Rotating shaft; 409. Rotating ring; 501. Shell; 502. Through hole; 503. Rotating plate; 504. Bottom plate; 505. Square hole; 506. Buckle; 507. Base; 508. Round hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example: Figure 1-3As shown, the utility model provides a punching device for bearing retainer production, including a plate body 1, a top plate 3 is fixedly installed on the top of the plate body 1, a punching machine body 2 is fixedly installed on the bottom end of the top plate 3, an inner support device 4 is fixedly installed on one side of the top of the plate body 1, a material receiving mechanism 5 is installed on the top of the middle part of the plate body 1, and the inner support device 4 includes a support 402, the top of the support 402 is fixedly connected to a motor 401, the output end of the motor 401 is fixedly connected to a rotating shaft 408, one end of the rotating shaft 408 is connected through a vertical plate 403, the vertical plate 403 is fixedly installed on the top of the plate body 1, the rotating shaft 408 passes through one end of the vertical plate 403 and is fixedly connected to a rotating ring 409, the motor 401 can drive the rotating ring 409 through the rotating shaft 408, the support 402 and the vertical plate 403 are fixedly installed on the top of the plate body 1, and three supports 404 are slidably installed on one side of the rotating ring 409. The three supports 404 are distributed in a circular array, and an external gear 405 is rotatably installed in the middle of the rotating ring 409. The external gear 405 and the rotating ring 409 are damped. The outer surface of the external gear 405 is meshed with the internal gear 406, and the outer surface of the internal gear 406 is fixedly connected to the rotating inner support 407. The rotating ring 409 drives the rotating inner support 407 to rotate, and one end of the three supports 404 extends from the three grooves of the rotating inner support 407 respectively. Rotating the rotating inner support 407 can open the three supports 404, and then start the motor 401. The motor 401 can drive the rotating ring 409 through the rotating shaft 408, and the rotating ring 409 drives the rotating inner support 407 to rotate. The damped external gear 405 can allow the rotating ring 409 to drive the rotating inner support 407 to rotate, and at the same time, the rotating inner support 407 can be directly twisted to open the three supports 404.

[0021] The material receiving mechanism 5 includes a bottom plate 504, a through hole 502 is provided in the middle of the bottom plate 504, one end of the inner wall of the through hole 502 is rotatably connected to a rotating plate 503, and square holes 505 are provided on both sides of the other end of the rotating plate 503. Buckles 506 are inserted into the two square holes 505, and the two buckles 506 pass through the square holes 505 and extend into the inner walls on both sides of the through hole 502. The buckles 506 can fix the rotating plate 503 through the square holes 505. The top of the rotating plate 503 is attached to the shell 501. The rotating plate 503 fits with the shell 501, and the shell 501 can collect the waste produced by punching. The upper and lower ends of the shell 501 are hollow. A base 507 is fixedly installed on the top of the shell 501, and a through-type circular hole 508 is opened in the middle of the base 507. When punching, the punch will squeeze the waste from the circular hole 508 into the shell 501. Then, when enough waste is accumulated in the shell 501, the buckle 506 is opened, and the rotating plate 503 can be tilted to clean the waste from the shell 501.

[0022] A support leg 6 is fixedly mounted on the bottom end of the plate body 1 , and the support leg 6 can make it easier to pull out the buckle 506 and also make it easier to discharge materials.

[0023] Working principle: First, put the bearing retainer to be punched on the outside of the three supports 404, then screw the rotating inner support 407, the rotating inner support 407 drives the outer gear 405 to rotate through the inner gear 406, the outer gear 405 rotates with damping on the rotating ring 409, and the rotating inner support 407 drives the three supports 404 to slide on the rotating ring 409, the three supports 404 can be expanded to support the bearing retainer, and then start the motor 401, the motor 401 drives the rotating shaft 408 to rotate, the rotating shaft 408 drives the rotating ring 409 to rotate, the rotating ring 409 drives the rotating inner support 407 to rotate, the rotating inner support 407 drives the bearing retainer to rotate through the support 404, and the punching machine body 2 can be started to punch the bearing retainer;

[0024] Then the punching machine body 2 punches holes on the base 507. During the punching process, the waste will be squeezed into the shell 501 from the round hole 508 and accumulated in the shell 501. When the shell 501 is full of waste, the buckle 506 can be pulled out from under the bottom plate 504. The support leg 6 can more conveniently pull out the buckle 506. One end of the rotating plate 503 will tilt downward and fall from the through hole 502 opened on the bottom plate 504. At this time, the waste accumulated in the shell 501 can be cleaned more conveniently at the support leg 6.

[0025] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A punching device for producing a bearing retainer, comprising a plate body (1), characterized in that: A top plate (3) is fixedly mounted on the top of the plate body (1), a punching machine body (2) is fixedly mounted on the bottom of the top plate (3), an inner support device (4) is fixedly mounted on one side of the top of the plate body (1), and a material receiving mechanism (5) is fixedly mounted on the top of the middle portion of the plate body (1); The inner support device (4) includes a support (402), the top end of the support (402) is fixedly connected to a motor (401), the output end of the motor (401) is fixedly connected to a rotating shaft (408), one end of the rotating shaft (408) is connected to a vertical plate (403), the vertical plate (403) is fixedly installed on the top of the plate body (1), one end of the rotating shaft (408) passes through the vertical plate (403) and is fixedly connected to a rotating ring (409), three supports (404) are slidably installed on one side of the rotating ring (409), an external gear (405) is rotatably installed in the middle of the rotating ring (409), the outer surface of the external gear (405) is meshed with an internal gear (406), the outer surface of the internal gear (406) is fixedly connected to a rotating inner support (407), and one end of the three supports (404) respectively extends from three grooves of the rotating inner support (407).

2. A punching device for producing a bearing retainer according to claim 1, characterized in that: The material receiving mechanism (5) includes a bottom plate (504), a through hole (502) is provided in the middle of the bottom plate (504), a rotating plate (503) is rotatably connected to the inner wall of the through hole (502), square holes (505) are provided on both sides of the rotating plate (503), and buckles (506) are inserted into the inside of the two square holes (505), the top of the rotating plate (503) is movably connected to the shell (501), and the bottom end of the shell (501) is in contact with the rotating plate (503), the top of the shell (501) is fixedly connected to the base (507), and a through circular hole (508) is provided in the middle of the base (507).

3. The punching device for producing a bearing retainer according to claim 1, characterized in that: The support (402) and the vertical plate (403) are both fixedly mounted on the top of the plate body (1).

4. A punching device for producing a bearing retainer according to claim 2, characterized in that: The two buckles (506) both pass through the square hole (505) and extend into the inner walls on both sides of the through hole (502).

5. The punching device for producing a bearing retainer according to claim 2, characterized in that: The upper and lower ends of the shell (501) are both hollow.

6. The punching device for producing a bearing retainer according to claim 1, characterized in that: The three supports (404) are distributed in a circular array.

7. The punching device for producing a bearing retainer according to claim 1, characterized in that: The outer gear (405) and the rotating ring (409) are connected in a damping manner.

8. The punching device for producing a bearing retainer according to claim 1, characterized in that: A supporting leg (6) is fixedly mounted on the bottom end of the plate body (1).

Citation Information

Patent Citations

  • Punching device for bearing retainer production

    CN219074087U