A bearing retainer automatic forming device and forming method

By designing an automatic forming device for bearing cages including abutment, cylinder, guide rail, slider, clamping chassis and punching mold, the problem of waste collection and treatment in the prior art is solved, and automated production is realized. Improved efficiency and quality.

CN119035399BActive Publication Date: 2025-02-25DALIAN YULONG MASCH MFG CO LTD
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Patent Information

Application Number
CN202411534341.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-02-25
Estimated Expiration
2044-10-31

AI Technical Summary

Technical Problem

Existing bearing processing devices cannot automatically collect waste materials and require manual addition, resulting in inefficiency and time-consuming and labor-intensive.

Method used

An automatic forming device for bearing cages is designed, including abutment, cylinder, guide rail, slider, clamping chassis, punching mold and other components. Through automated clamping, punching and waste collection processes, automated production is achieved.

Benefits of technology

It realizes automatic collection and treatment of waste, improves production efficiency, reduces the time and labor intensity of manual operation, and improves the forming quality of the bearing cage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an automatic forming device and forming method for a bearing retainer, and relates to the technical field of bearing processing. The present invention includes a base for support and a first cylinder and a second cylinder for providing power, the base is in a bent structure, and a guide rail is installed on the surface of the base, a slide groove is provided on the guide rail, a slider is slidably connected in the slide groove, and a clamping chassis is installed on the side of the slider away from the guide rail, the clamping chassis has a built-in rotating motor, and the output end of the clamping chassis is fixedly connected to the clamping shell, the clamping shell is rotatably connected to the clamping chassis, and the clamping shell is in a cylindrical hollow structure. In the present invention, the handle is turned to adjust the position of the clamping chassis and the clamping shell, and the punching die is driven to approach the clamping plate by the second cylinder, and the unpunched bearing retainer is clamped by the clamping plate. Due to the inclined structure of the clamping plate, the bearing retainer after clamping is in an inclined direction, and the punching motor is used to drive the rotating disk to rotate.
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Description

Technical Field

[0001] The invention belongs to the technical field of bearing processing, and in particular relates to an automatic forming device and a forming method for a bearing retainer. Background Art

[0002] The bearing cage is an important component of the bearing. Its main function is to maintain the correct position of the rolling elements, reduce the friction between the rolling elements, guide the rolling elements to roll on the correct raceway, and prevent the rolling elements from falling off in the split bearing. Choosing the right bearing cage is essential to achieve the best performance, durability and reliability of the bearing. The bearing cage significantly reduces friction and wear by managing the spacing and alignment of the rolling elements, thereby improving the efficiency and life of the entire bearing. Different types of bearing cages are made of different materials and have unique advantages suitable for specific conditions. From the perspective of the prior art, the common bearing cage forming devices are generally divided into bending and punching. In the preparation process of the punching forming bearing cage, the forming device does not collect the excess waste from the punching, which is easy to affect the subsequent operation of the machine after long-term use of the machine, resulting in low punching efficiency. In addition, in the common forming device, it is necessary to manually add raw materials to the clamping device, which is time-consuming and labor-intensive, and it is impossible to achieve automatic clamping and punching. For this reason, we propose an automatic forming device for bearing cages. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic forming device and forming method for a bearing retainer, so as to solve the problem that the existing bearing processing device cannot collect waste materials during the bearing processing process and needs to add them manually, which is time-consuming and labor-intensive.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The present invention is an automatic forming device for a bearing retainer, comprising a base for support and a first cylinder and a second cylinder for providing power, the base is in a bent structure, and a guide rail is installed on the surface of the base, a slide groove is provided on the guide rail, a slider is slidably connected in the slide groove, and a clamping chassis is installed on the side of the slider away from the guide rail, the clamping chassis has a built-in rotating motor, and the output end of the clamping chassis is fixedly connected to the clamping shell, the clamping shell is rotatably connected to the clamping chassis, the clamping shell is in a cylindrical hollow structure, and an opening is provided at one end of the clamping shell, and the opening of the clamping shell is A clamping plate is fixedly connected, and five groups of clamping heads are slidably connected to the clamping plate. The positions of the five groups of clamping heads clamp a bearing retainer. A punching platform is installed on the side of the bearing retainer close to the base. A supporting groove is provided on the side of the punching platform close to the bearing retainer, a punching groove is provided in the middle of the supporting groove, a discharge groove is provided on one side of the punching platform, and the discharge groove is connected with the punching groove. A cross bar is installed in the punching groove, and a lifting plate is sleeved on the outer side of the cross bar. A spring is installed between the lifting plate and the inner wall of the punching groove, and a conveying frame is fixedly connected to the notch position of the discharge groove.

[0006] Preferably, the clamping plate is evenly provided with five groups of clamping grooves, and moving blocks are slidably connected in the five groups of clamping grooves, and two ends of the moving block are respectively placed on both sides of the plane of the clamping plate, and one end of the moving block is placed on the outside of the clamping shell and is fixedly connected to the clamping head, and the end of the moving block is placed on the inside of the clamping shell and is installed with a connecting rod, one end of the connecting rod is rotatably connected to the moving block, and the other end of the connecting rod is rotatably connected to a slide plate, the slide plate has a circular structure, and the slide plate is slidably connected to the inside of the clamping shell, a telescopic rod is installed on the side of the slide plate away from the clamping plate, the telescopic rod is an electric telescopic rod, and a driving module is installed inside, one end of the telescopic rod is fixedly connected to the inner wall of the clamping shell, and the other end of the telescopic rod is fixedly connected to the slide plate.

[0007] Preferably, a threaded rod is rotatably connected in the slide groove on the guide rail, a threaded groove is opened on the slider, and the slider is mounted on the threaded rod based on the threaded groove, one end of the threaded rod is rotatably connected in the slide groove, and the other end of the threaded rod passes through the guide rail and is placed outside the guide rail, and the end of the threaded rod placed outside the guide rail is fixedly connected to a handle.

[0008] Preferably, a baffle is installed on the side of the base, and a support platform is fixedly connected to the baffle, a guide frame is fixedly connected to the surface of the support platform, a sliding frame is slidably connected to the guide frame, a second cylinder is installed in the guide frame, one end of the second cylinder is fixedly connected to the baffle, and the other end of the second cylinder is fixedly connected to the sliding frame.

[0009] Preferably, a punching motor is installed on the surface of the sliding frame, the outer shell of the punching motor is fixedly connected to the sliding frame, and a rotating disk is installed at the output end of the punching motor, the center position of one side of the plane of the rotating disk is fixedly connected to the punching motor, and a sliding rod is installed at a position close to the side of the rotating disk away from the plane of the punching motor.

[0010] Preferably, the sliding frame is fixedly connected to a sleeve on one side away from the support platform, a lifting rod is slidably connected inside the sleeve, one end of the lifting rod is fixedly connected to the punching die, and the other end of the lifting rod is fixedly connected to a limiting block, a limiting groove is provided in the middle position of the limiting block, the sliding rod passes through the limiting groove, and the sliding rod slides inside the limiting groove, and the punching die is placed directly above the punching groove.

[0011] Preferably, a collecting hole is provided on the surface of the base on the side close to the guide rail, and a discharging hole is provided on the surface of the base on the side close to the conveying frame. The collecting hole and the discharging hole both pass through the base. A retaining rack collecting box and a waste collecting box are installed at the bottom end of the base. The retaining rack collecting box is connected to the collecting hole, and the waste collecting box is connected to the discharging hole.

[0012] Preferably, a support frame is installed on one side of the clamping chassis, one end of the support frame is fixedly connected to the surface of the base, and the other end of the support frame is fixedly connected to a feed box, the feed box has an inclined structure, and openings are provided at both upper and lower ends of the feed box, and a stop frame is installed at an opening position on one side of the feed box close to the base, and the stop frame is fixedly connected to the feed box and is integrally formed.

[0013] Preferably, the retaining rack is a bent structure and is placed on one side of the punching table. The feed box and the retaining rack are both filled with unpunched bearing retainers, and a push rod is installed on the side of the retaining rack away from the punching table. The push rod is an arc-shaped structure, and a first cylinder is installed on the arc-shaped convex surface of the push rod. One end of the first cylinder is fixedly connected to the baffle, and the other end of the first cylinder is fixedly connected to the push rod.

[0014] A forming method of a bearing retainer automatic forming device, comprising the following forming steps:

[0015] S1: Prepare materials, including sheet materials for bearing cages;

[0016] S2: cutting the sheet material into cylindrical sheets of suitable size;

[0017] S3: Punching the cut sheet to obtain a ring-shaped sheet;

[0018] S4: clamping the annular sheet material, and punching the annular sheet material using a punching die to obtain a bearing retainer;

[0019] S5: perform edge trimming and shaping on the bearing cage to adjust the accuracy of the bearing cage;

[0020] S6: grinding and polishing the bearing cage after edge trimming and shaping to obtain a finished product of the bearing cage;

[0021] S7: Collect and inspect the finished bearing retainers.

[0022] The present invention has the following beneficial effects:

[0023] 1. The present invention rotates the handle to adjust the position of the clamping chassis and the clamping shell, drives the punching die close to the clamping plate through the second cylinder, and uses the clamping plate to clamp the unpunched bearing retainer. Due to the inclined structure of the clamping plate, the bearing retainer after clamping is kept in an inclined direction, and the punching motor is used to drive the rotating disk to rotate, and the combination of the limit groove and the sliding rod converts the rotation direction into a vertical direction, so that the punching die performs reciprocating motion to realize punching, and uses the punching die to punch the bearing retainer close to itself from the inside to the outside.

[0024] 2. In the present invention, a punching table is installed below the bearing retainer, and a support groove with an arc structure is provided on the surface of the punching table. The support groove is used to support the bearing retainer to prevent the bearing retainer from being deformed due to excessive pressure during punching. A punching groove is provided at the center of the support groove. A punching die is inserted into the punching groove for punching. Excess waste material from punching enters the punching groove. Due to the action of a spring on the lifting plate, the lifting plate is lifted so that the waste material is lifted and enters the conveying frame along the discharge groove. The conveying frame is used to convey the waste material into the waste collection box at the bottom for secondary utilization.

[0025] 3. The present invention utilizes the first cylinder to push the bearing retainer on the stop frame, and at this time the second cylinder pulls the sliding frame, so that the sliding frame and the punching die are away from the clamping plate, and the bearing retainer on the stop frame moves to the position of the punching table, and hits the bearing retainer on the punching table, so that the punched bearing retainer falls into the collection hole, and the unpunched bearing retainer moves to the position of the punching table and uses the arc structure of the support groove to make it stay on it. The telescopic rod is an electric telescopic rod with a drive module installed inside. The telescopic rod pushes the slide plate so that the clamping head clamps and fixes it, and the second cylinder pushes the sliding frame so that the punching die moves to the position of the bearing retainer for punching, and the cycle is repeated to achieve the purpose of automatic punching, feeding and collection.

[0026] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0028] Figure 1 It is a schematic diagram of the overall structure of an automatic forming device and forming method for a bearing retainer of the present invention;

[0029] Figure 2 It is a schematic diagram of the overall structure of an automatic forming device and forming method of a bearing retainer of the present invention from another angle;

[0030] Figure 3 It is a cross-sectional view of the overall structure of an automatic forming device and forming method for a bearing retainer of the present invention;

[0031] Figure 4 It is a structural schematic diagram of a guide rail in an automatic forming device and forming method for a bearing retainer of the present invention;

[0032] Figure 5 It is a structural schematic diagram of a telescopic rod in an automatic forming device and forming method of a bearing retainer of the present invention;

[0033] Figure 6 It is a cross-sectional structural schematic diagram of a clamping shell in an automatic forming device and forming method of a bearing retainer of the present invention;

[0034] Figure 7 It is a structural schematic diagram of a stamping die in an automatic forming device and forming method of a bearing retainer of the present invention;

[0035] Figure 8 The present invention provides a bearing retainer automatic forming device and forming method Figure 3 An enlarged schematic diagram of the mechanism at A in the middle;

[0036] Fig. 9 It is a structural schematic diagram of a punching station in an automatic forming device and forming method for a bearing retainer of the present invention;

[0037] Fig.10 The present invention provides a structural cross-sectional view of a punching station in an automatic forming device and forming method for a bearing retainer.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0039] 1. Base; 2. Shield; 3. Collection hole; 4. Discharge hole; 5. Cage collection box; 6. Waste collection box; 7. Bearing cage; 8. Feed box; 9. Support frame; 10. Stay frame; 11. First cylinder; 12. Push rod;

[0040] 100, guide rail; 101, slide groove; 102, slider; 103, threaded rod; 104, handle;

[0041] 200, clamping chassis; 201, clamping shell; 202, clamping plate; 203, clamping groove; 204, moving block; 205, clamping head; 206, connecting rod; 207, slide plate; 208, telescopic rod;

[0042] 300, punching motor; 301, rotating disk; 302, sliding rod; 303, limiting block; 304, limiting groove; 305, lifting rod; 306, punching die; 307, sleeve; 308, sliding frame; 309, guide frame; 310, second cylinder; 311, support table;

[0043] 400, punching table; 401, supporting slot; 402, punching slot; 403, discharge slot; 404, conveying frame; 405, cross bar; 406, lifting plate; 407, spring. DETAILED DESCRIPTION

[0044] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0045] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "lower", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0046] See also Figure 1-10As shown, the present invention is an automatic forming device and forming method for a bearing retainer, comprising a base 1 for support and a first cylinder 11 and a second cylinder 310 for providing power. The base 1 is a bent structure, and a guide rail 100 is installed on the surface of the base 1. A slide groove 101 is provided on the guide rail 100. A slider 102 is slidably connected in the slide groove 101. A clamping chassis 200 is installed on the side of the slider 102 away from the guide rail 100. The clamping chassis 200 has a built-in rotating motor, and the output end of the clamping chassis 200 is fixedly connected to the clamping housing 201. The clamping shell 201 is rotatably connected to the clamping chassis 200. The clamping shell 201 is a cylindrical hollow structure, and one end of the clamping shell 201 is provided with an opening. A clamping plate 202 is fixedly connected to the opening of the clamping shell 201. Five groups of clamping heads 205 are slidably connected to the clamping plate 202. The positions of the five groups of clamping heads 205 clamp the bearing retainer 7. A punching table 400 is installed on the side of the bearing retainer 7 close to the base 1. A support groove 401 is provided on the side of the punching table 400 close to the bearing retainer 7. The middle of the support groove 401 A punching slot 402 is provided at the position, a discharge slot 403 is provided on one side of the punching platform 400, the discharge slot 403 is connected with the punching slot 402, a cross bar 405 is installed in the punching slot 402, a lifting plate 406 is sleeved on the outer side of the cross bar 405, a spring 407 is installed between the lifting plate 406 and the inner wall of the punching slot 402, a conveying frame 404 is fixedly connected to the notch position of the discharge slot 403, a punching platform 400 is installed below the bearing retainer 7, a support slot 401 with an arc structure is provided on the surface of the punching platform 400, and a support slot 401 with an arc structure is provided on the surface of the punching platform 400. 01 supports the bearing retainer 7 to prevent the bearing retainer 7 from being deformed due to excessive pressure during punching, and a punching slot 402 is provided at the center of the support slot 401. The punching die 306 is inserted into the punching slot 402 for punching, and the excess waste from the punching enters the punching slot 402. As the spring 407 acts on the lifting plate 406, the lifting plate 406 is lifted so that the waste is lifted and goes along the discharge slot 403 into the conveying rack 404, and the conveying rack 404 is used to convey the waste into the bottom waste collection box 6 for secondary utilization.

[0047] Among them, five groups of clamping grooves 203 are evenly opened on the clamping plate 202, and moving blocks 204 are slidably connected in the five groups of clamping grooves 203. The two ends of the moving block 204 are respectively placed on both sides of the plane of the clamping plate 202, and one end of the moving block 204 placed on the outside of the clamping shell 201 is fixedly connected to the clamping head 205, and the end of the moving block 204 placed on the inside of the clamping shell 201 is installed with a connecting rod 206, one end of the connecting rod 206 is rotatably connected to the moving block 204, and the other end of the connecting rod 206 is rotatably connected to the slide plate 207, the slide plate 207 is circular in structure, and the slide plate 207 is slidably connected to the inside of the clamping shell 201, and the slide plate 207 is away from the clamping plate 202. A telescopic rod 208 is installed on the side, and the telescopic rod 208 is an electric telescopic rod 208 with a driving module installed inside. One end of the telescopic rod 208 is fixedly connected to the inner wall of the clamping shell 201, and the other end of the telescopic rod 208 is fixedly connected to the slide plate 207. A threaded rod 103 is rotatably connected in the slide groove 101 on the guide rail 100. A threaded groove is opened on the slider 102, and the slider 102 is sleeved on the threaded rod 103 based on the threaded groove. One end of the threaded rod 103 is rotatably connected in the slide groove 101, and the other end of the threaded rod 103 passes through the guide rail 100 and is placed on the outside of the guide rail 100. The end of the threaded rod 103 placed on the outside of the guide rail 100 is fixedly connected to the handle 104.

[0048] Among them, a shield plate 2 is installed on the side of the base 1, and a support platform 311 is fixedly connected to the shield plate 2, a guide frame 309 is fixedly connected to the surface of the support platform 311, a sliding frame 308 is slidably connected to the guide frame 309, a second cylinder 310 is installed in the guide frame 309, one end of the second cylinder 310 is fixedly connected to the shield plate 2, and the other end of the second cylinder 310 is fixedly connected to the sliding frame 308, a punching motor 300 is installed on the surface of the sliding frame 308, and the outer shell of the punching motor 300 is fixedly connected to the sliding frame 308, A rotating disk 301 is installed at the output end of the punching motor 300, and the center position of one side of the plane of the rotating disk 301 is fixedly connected to the punching motor 300, and a sliding rod 302 is installed near the side of the plane of the rotating disk 301 away from the punching motor 300, and a sleeve 307 is fixedly connected to the side of the sliding frame 308 away from the support platform 311, and a lifting rod 305 is slidably connected in the sleeve 307, one end of the lifting rod 305 is fixedly connected to the punching die 306, and the other end of the lifting rod 305 is fixedly connected to the limit block 306. 03, a limiting slot 304 is provided in the middle of the limiting block 303, the sliding rod 302 passes through the limiting slot 304, and the sliding rod 302 slides inside the limiting slot 304, the punching die 306 is placed just above the punching slot 402, and the first cylinder 11 is used to push the bearing retainer 7 on the stop frame 10, at this time, the second cylinder 310 pulls the sliding frame 308, so that the sliding frame 308 and the punching die 306 are away from the clamping plate 202, and the bearing retainer 7 on the stop frame 10 is moved to the position of the punching table 400, The bearing retainer 7 on the punching table 400 is hit, so that the punched bearing retainer 7 falls into the collecting hole 3, and the unpunched bearing retainer 7 moves to the position of the punching table 400 and stays on it by using the arc structure of the support groove 401. The telescopic rod 208 pushes the slide plate 207 so that the clamping head 205 clamps and fixes it. The second cylinder 310 pushes the sliding frame 308, so that the punching die 306 moves to the position of the bearing retainer 7 for punching. This cycle is repeated to achieve the purpose of automatic punching, feeding and collection.

[0049] Among them, a collecting hole 3 is opened on the side of the surface of the base 1 close to the guide rail 100, and a discharge hole 4 is opened on the side of the surface of the base 1 close to the conveying frame 404. The collecting hole 3 and the discharge hole 4 both penetrate the base 1. A retaining frame collection box 5 and a waste collection box 6 are installed at the bottom of the base 1. The retaining frame collection box 5 is connected to the collecting hole 3, and the waste collection box 6 is connected to the discharge hole 4. A support frame 9 is installed on one side of the clamping chassis 200. One end of the support frame 9 is fixedly connected to the surface of the base 1, and the other end of the support frame 9 is fixedly connected to the feed box 8. The feed box 8 is an inclined structure, and the upper and lower ends of the feed box 8 are opened. There is an opening, and a retention rack 10 is installed at the opening position of the side of the feed box 8 close to the base 1. The retention rack 10 is fixedly connected to the feed box 8 and is integrally formed. The retention rack 10 is a bent structure, and the retention rack 10 is placed on one side of the punching table 400. The feed box 8 and the retention rack 10 are both filled with unpunched bearing retainers 7, and a push rod 12 is installed on the side of the retention rack 10 away from the punching table 400. The push rod 12 is an arc-shaped structure, and a first cylinder 11 is installed at the arc-shaped convex surface of the push rod 12, one end of the first cylinder 11 is fixedly connected to the baffle 2, and the other end of the first cylinder 11 is fixedly connected to the push rod.

[0050] A forming method of a bearing retainer automatic forming device, comprising the following forming steps:

[0051] S1: Prepare materials, including sheet materials for the bearing retainer 7;

[0052] S2: cutting the sheet material into cylindrical sheets of suitable size;

[0053] S3: Punching the cut sheet to obtain a ring-shaped sheet;

[0054] S4: clamping the annular sheet material, and punching the annular sheet material using a punching die 306 to obtain a bearing retainer 7;

[0055] S5: performing edge trimming and shaping on the bearing retainer 7 to adjust the precision of the bearing retainer 7;

[0056] S6: grinding and polishing the bearing retainer 7 after edge trimming to obtain a finished product of the bearing retainer 7;

[0057] S7: Collect and inspect the finished product of the bearing retainer 7.

[0058] The following is the working principle of the present invention:

[0059] See also Figure 1-10As shown, the present invention is an automatic forming device and forming method for a bearing retainer, and the method of using the device is as follows: the handle 104 is turned to adjust the position of the clamping chassis 200 and the clamping shell 201, and the punching die 306 is driven to approach the clamping plate 202 by the second cylinder 310, and the clamping plate 202 is used to clamp the unpunched bearing retainer 7. Due to the inclined structure of the clamping plate 202, the bearing retainer 7 after clamping is kept in an inclined direction, and the punching motor 300 is used to drive the rotating disk 301 to rotate, and the combination of the limit groove 304 and the sliding rod 302 is used to The rotation direction is converted into the vertical direction, so that the punching die 306 performs reciprocating motion to achieve punching, and the punching die 306 is used to punch the bearing holder 7 close to itself from the inside to the outside, and the first cylinder 11 is used to push the bearing holder 7 on the stop frame 10. At this time, the second cylinder 310 pulls the sliding frame 308, so that the sliding frame 308 and the punching die 306 are away from the clamping plate 202, and the bearing holder 7 on the stop frame 10 moves to the punching table 400, and hits the bearing holder 7 on the punching table 400, so that the punched bearing The holder 7 falls into the collecting hole 3, and the unpunched bearing holder 7 moves to the position of the punching table 400 and stays on it by using the arc structure of the support groove 401. The telescopic rod 208 pushes the slide plate 207 so that the clamping head 205 clamps and fixes it. The second cylinder 310 pushes the sliding frame 308 so that the punching die 306 moves to the position of the bearing holder 7 for punching. The cycle is repeated to achieve the purpose of automatic punching, feeding and collecting. A punching table 400 is installed below the bearing holder 7, and a support groove 401 with an arc structure is opened on the surface of the punching table 400. 01, the bearing retainer 7 is supported by the support groove 401 to prevent the bearing retainer 7 from being deformed due to excessive pressure during punching, and a punching groove 402 is opened at the center of the support groove 401, and the punching die 306 is extended into the punching groove 402 for punching, and the excess waste from the punching enters the punching groove 402. As the spring 407 acts on the lifting plate 406, the lifting plate 406 is lifted so that the waste is lifted and enters the conveying rack 404 along the discharge hole 4, and the conveying rack 404 is used to convey the waste into the bottom waste collection box 6 for secondary utilization.

[0060] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0061] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic forming device for a bearing retainer, comprising a base (1) for supporting and a first cylinder (11) and a second cylinder (310) for providing power, characterized in that: The base (1) is in a bent structure, and a guide rail (100) is installed on the surface of the base (1), a slide groove (101) is provided on the guide rail (100), a slider (102) is slidably connected in the slide groove (101), and a clamping case (200) is installed on the side of the slider (102) away from the guide rail (100), the clamping case (200) has a built-in rotating motor, and the output end of the clamping case (200) is fixedly connected to the clamping shell (201), the clamping shell (201) is rotatably connected to the clamping case (200), the clamping shell (201) is in a cylindrical hollow structure, and one end of the clamping shell (201) is provided with an opening, and a clamping plate is fixedly connected to the opening of the clamping shell (201). (202), five groups of clamping heads (205) are slidably connected to the clamping plate (202), the positions of the five groups of clamping heads (205) clamp the bearing retainer (7), a punching table (400) is installed on the side of the bearing retainer (7) close to the base (1), a support groove (401) is provided on the side of the punching table (400) close to the bearing retainer (7), a punching groove (402) is provided in the middle of the support groove (401), a discharge groove (403) is provided on one side of the punching table (400), the discharge groove (403) is connected to the punching groove (402), a cross bar (405) is installed in the punching groove (402), and a lifting plate (406) is sleeved on the outer side of the cross bar (405), A spring (407) is installed between the lifting plate (406) and the inner wall of the punching groove (402); a conveying frame (404) is fixedly connected to the notch position of the discharge groove (403); five groups of clamping grooves (203) are evenly opened on the clamping plate (202); moving blocks (204) are slidably connected in the five groups of clamping grooves (203); two ends of the moving block (204) are respectively placed on both sides of the plane of the clamping plate (202); one end of the moving block (204) placed on the outside of the clamping shell (201) is fixedly connected to the clamping head (205); and one end of the moving block (204) placed on the inside of the clamping shell (201) is installed with a connecting rod (206); one end of the connecting rod (206) is rotatably connected to the moving block (204); The other end of the connecting rod (206) is rotatably connected to a slide plate (207), the slide plate (207) is in a circular structure, and the slide plate (207) is slidably connected to the inside of the clamping shell (201), a telescopic rod (208) is installed on the side of the slide plate (207) away from the clamping plate (202), one end of the telescopic rod (208) is fixedly connected to the inner wall of the clamping shell (201), and the other end of the telescopic rod (208) is fixedly connected to the slide plate (207), a shield plate (2) is installed on the side of the base (1), and a support platform (311) is fixedly connected to the shield plate (2), a guide frame (309) is fixedly connected to the surface of the support platform (311), and a sliding frame (308) is slidably connected to the guide frame (309),A second cylinder (310) is installed in the guide frame (309), one end of the second cylinder (310) is fixedly connected to the shielding plate (2), and the other end of the second cylinder (310) is fixedly connected to the sliding frame (308), a punching motor (300) is installed on the surface of the sliding frame (308), a housing of the punching motor (300) is fixedly connected to the sliding frame (308), and a rotating disk (301) is installed at the output end of the punching motor (300), the center position of one side of the plane of the rotating disk (301) is fixedly connected to the punching motor (300), and the rotating disk (301) is installed at a position close to the side of the plane away from the punching motor (300). A sliding rod (302) is provided, a sleeve (307) is fixedly connected to the side of the sliding frame (308) away from the support platform (311), a lifting rod (305) is slidably connected inside the sleeve (307), one end of the lifting rod (305) is fixedly connected to the punching die (306), and the other end of the lifting rod (305) is fixedly connected to the limit block (303), a limit slot (304) is provided in the middle of the limit block (303), the sliding rod (302) passes through the limit slot (304), and the sliding rod (302) slides inside the limit slot (304), and the punching die (306) is placed directly above the punching slot (402).

2. The automatic forming device for a bearing retainer according to claim 1, characterized in that: A threaded rod (103) is rotatably connected in the slide groove (101) on the guide rail (100), a threaded groove is provided on the slider (102), and the slider (102) is sleeved on the threaded rod (103) based on the threaded groove, one end of the threaded rod (103) is rotatably connected in the slide groove (101), and the other end of the threaded rod (103) passes through the guide rail (100) and is placed outside the guide rail (100), and one end of the threaded rod (103) placed outside the guide rail (100) is fixedly connected to a handle (104).

3. The automatic forming device for a bearing retainer according to claim 1, characterized in that: A collecting hole (3) is provided on a side of the surface of the base (1) close to the guide rail (100), and a discharge hole (4) is provided on a side of the surface of the base (1) close to the conveying frame (404). The collecting hole (3) and the discharge hole (4) both pass through the base (1). A retaining frame collecting box (5) and a waste collecting box (6) are installed at the bottom end of the base (1). The retaining frame collecting box (5) is connected to the collecting hole (3), and the waste collecting box (6) is connected to the discharge hole (4).

4. The automatic forming device for a bearing retainer according to claim 1, characterized in that: A support frame (9) is installed on one side of the clamping chassis (200), one end of the support frame (9) is fixedly connected to the surface of the base (1), and the other end of the support frame (9) is fixedly connected to a feed box (8), the feed box (8) is an inclined structure, and openings are provided at both upper and lower ends of the feed box (8), and a stop frame (10) is installed at an opening position on one side of the feed box (8) close to the base (1), and the stop frame (10) is fixedly connected to the feed box (8) and is integrally formed.

5. The automatic forming device for a bearing retainer according to claim 4, characterized in that: The retention rack (10) is in a bent structure, and is placed on one side of the punching table (400). The feed box (8) and the retention rack (10) are both filled with unpunched bearing retainers (7), and a push rod (12) is installed on the side of the retention rack (10) away from the punching table (400). The push rod (12) is in an arc-shaped structure, and a first cylinder (11) is installed at the arc-shaped convex surface of the push rod (12), one end of the first cylinder (11) is fixedly connected to the baffle (2), and the other end of the first cylinder (11) is fixedly connected to the push rod (12).

6. A forming method of a bearing retainer automatic forming device according to any one of claims 1 to 5, characterized in that: The molding process includes the following steps: S1: Prepare materials, including sheet materials for the bearing retainer (7); S2: cutting the sheet material into cylindrical sheets of suitable size; S3: Punching the cut sheet to obtain a ring-shaped sheet; S4: clamping the annular sheet material, and punching the annular sheet material using a punching die (306) to obtain a bearing retainer (7); S5: performing edge trimming and shaping on the bearing retainer (7) to adjust the accuracy of the bearing retainer (7); S6: grinding and polishing the bearing retainer (7) after edge trimming and shaping to obtain a finished product of the bearing retainer (7); S7: Collect and inspect the finished bearing retainer (7).

Citation Information

Patent Citations

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    CN113523144A

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    CN211637896U

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    CN214981545U