Burr trimming device for plastic retainer machining

By designing a collection mechanism and a blow-pressing assembly for the plastic cage processing device, the problem of flying chips entering the moving parts of the equipment was solved, thus achieving equipment cleanliness and extending its service life.

CN224102555UActive Publication Date: 2026-04-10WUXI ZHONGTIAN PLASTIC CAGE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

During the deburring process, the existing bearing cages are prone to having flying burrs enter the moving parts of the equipment, leading to increased friction and reduced service life.

Method used

A burr trimming device for processing plastic retainers was designed, comprising a clamping device, a vertical grinding device, a horizontal grinding device, a collection mechanism, and a blowing assembly. A vacuum pump is used to create negative pressure to adsorb and collect the flying burrs, preventing them from entering the moving parts of the equipment.

Benefits of technology

Effective collection and cleaning of flying debris prevents increased friction in the equipment and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The burr trimming device comprises a machining box, a clamping device, a vertical polishing device and a transverse polishing device, the left side of the clamping device is movably connected with the left side of the inner wall of the machining box through a shaft pin, and the bottom of the vertical polishing device is fixedly connected with the top of the machining box; the left side of the transverse grinding device is fixedly connected with the right side of the machining box. According to the utility model, through the arrangement of the rejecting groove, when the plastic retainer is polished, the rejecting groove can generate suction force through the collecting mechanism, so that splashed chips generated by polishing are directly discharged out of the processing box, and the problems that a large amount of flying chips are generated when the retainer is polished and deburred, but the flying chips are intercepted by the processing box, so that the processing efficiency is greatly improved are solved. The problems that friction between the parts is increased, abrasion is accelerated and the service life is shortened due to the fact that the parts can enter moving parts of the equipment such as a rotating shaft of a motor and a piston of an air cylinder are solved, and the effect of auxiliary collection and cleaning is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing retainer processing technical field, concretely is a kind of burr finishing device of plastic retainer processing. BACKGROUND

[0002] Retainer (i.e. bearing retainer, also known as bearing holder), refers to the bearing part that partially wraps all or part of rolling body and moves with it, to isolate rolling body, usually also guide rolling body and keep it in bearing, and retainer is usually divided into non-metallic and metallic material, and burr is often generated on the edge of product during production process, and then burr finishing device is used to ensure product quality.

[0003] For example, application number: CN202420859106.6, the utility model discloses a kind of bearing retainer processing deburring device, it is related to bearing retainer processing technical field, including processing box, the inner cavity of processing box is provided with multiple deburring structure and limiting structure, limiting structure includes first limiting rod, second limiting rod and multiple limiting blocks.The utility model is set by the cooperation of limiting structure and positioning structure, the limitation of bearing retainer position can be used the gap on the outer wall of retainer itself, to cooperate the insertion of limiting block to strengthen the stability of retainer position during deburring process, to effectively improve the firmness of bearing retainer position during deburring process, while being able to change under the position of first limiting rod and second limiting rod, by extruding the inner wall of retainer by expanding, by clamping to pressurize the outer wall of retainer, flexibly change the force direction according to the different processing of retainer outer wall and inner wall, it is practical, and simple structure, low in cost.

[0004] Based on the above patent retrieval, and combined with the equipment in prior art, the above-mentioned equipment can solve the problem that the outer wall of the existing bearing retainer is wrapped with rolling bodies, and multiple spaces are usually arranged at equal intervals, which causes the contact area between the existing clamping structure and the outer wall of the retainer to be small, the retainer is easily shaken during the operation of the deburring device, and the firmness of the retainer position is reduced, thereby reducing the deburring processing quality and efficiency of the retainer. UTILITY MODEL CONTENTS

[0005] In order to solve the problems in the background art, the utility model discloses a kind of rough edge finishing device of plastic retainer processing, with the advantage of auxiliary collection cleaning, solve the problem that when retainer is polished deburring, a large number of fly cutting will be generated, however these fly cutting are intercepted by processing box, can enter the moving parts of equipment, such as motor shaft, cylinder piston etc., this can increase the friction between components, accelerate wear, reduce its service life.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of rough edge finishing device of plastic retainer processing, including processing box, clamping device, vertical polishing device and horizontal polishing device, the left side of the clamping device is movably connected with the left side of the inner wall of processing box by shaft pin, the bottom of the vertical polishing device is fixedly connected with the top of processing box, the left side of the horizontal polishing device is fixedly connected with the right side of processing box, the bottom of the inner wall of processing box is arranged in the form of bucket, the bottom of the inner wall of processing box is provided with a rejection groove, and the bottom of the back of processing box is fixedly connected with a collection mechanism.

[0007] As preferred by the utility model, the collection mechanism includes an air suction pump, the back of the air suction pump is fixedly connected with the bottom of the back of the processing box, the input end of the air suction pump is fixedly communicated with a transfer box, the front of the transfer box is movably connected with a box door through a hinge, the rejection groove is fixedly communicated with the front of the transfer box through a conduit, and the output end of the air suction pump is fixedly connected with a blowing and pressing assembly.

[0008] As preferred by the utility model, the blowing and pressing assembly includes a tee joint, the tee joint is fixedly communicated on the output end of the air suction pump, air blowing pipes are fixedly connected on the both sides of the bottom of the inner wall of the processing box, and the top of the air blowing pipe is fixedly communicated with the other two openings of the tee joint through a conduit.

[0009] As preferred by the utility model, the top of the inner wall of the transfer box is embedded with a filter screen, and the filter screen is communicated with the input end of the air suction pump.

[0010] As preferred by the utility model, the inner wall of the transfer box is slidably connected with an extraction box, and the front of the extraction box is in contact with the back of the box door.

[0011] As preferred by the utility model, the top of the back of the box door is fixedly connected with a scraping rod, and the top of the scraping rod is slidably connected with the top of the inner wall of the transfer box.

[0012] As preferred by the utility model, the front of the transfer box is fixedly connected with a sealing gasket, and the front of the sealing gasket is in contact with the back of the box door.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model discloses a setting up the groove of repelling, when the plastic retainer is polished, the groove of repelling will produce suction through the collection mechanism, and then the splashing and cutting that produces because of polishing is directly discharged in the processing box, when the retainer is polished deburring, a large amount of cutting will be produced, however these cutting is intercepted by the processing box, and will enter the moving part of equipment, such as motor's rotating shaft, cylinder's piston etc, this will increase the friction between parts, accelerate wear and tear, reduce its service life's problem, reached the effect of auxiliary collection and cleaning.

[0015] 2. The utility model discloses a setting up the collection mechanism, when the retainer is polished by vertical polishing device and horizontal polishing device, and the edge is polished, starts the air suction pump simultaneously, and the air in the transfer box is sucked out, makes its inside form negative pressure, with the transmission through the pipe, makes the groove of repelling produce suction, and the cutting in splashing is directly sucked into the transfer box and is collected.

[0016] 3. The utility model discloses a setting up the blow pressure subassembly, when the input end of air suction pump, the air in the transfer box is sucked out in the process, the gas that the output end of air suction pump discharges enters the tee joint, and then respectively enters two blow pipes through the pipe, and the blow pipe blows the gas to the bottom two sides of processing box, and then blows the cutting in splashing to the groove of repelling, thereby improves the efficiency that the groove of repelling sucks the cutting. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the processing box cut structure schematic diagram of the utility model;

[0019] Figure 3 It is the transfer box opening and part guarantee schematic diagram of the utility model.

[0020] In the drawing: 1, processing box;2, clamping device;3, vertical polishing device;4, horizontal polishing device;5, groove of repelling;6, collection mechanism;61, air suction pump;62, transfer box;63, box door;7, blow pressure subassembly;71, tee joint;72, blow pipe;8, filter screen;9, extraction box;10, scraper rod;11, sealing pad. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] AsFigures 1 to 3 The utility model provides a kind of burr finishing device of plastic retainer processing, including processing box 1, clamping device 2, vertical polishing device 3 and horizontal polishing device 4, the left side of clamping device 2 is movably connected with the left side of the inner wall of processing box 1 by shaft pin, the bottom of vertical polishing device 3 is fixedly connected with the top of processing box 1, the left side of horizontal polishing device 4 is fixedly connected with the right side of processing box 1, the bottom of the inner wall of processing box 1 is set as bucket type, the bottom of the inner wall of processing box 1 is provided with discharge groove 5, and the bottom of the back of processing box 1 is fixedly connected with collecting mechanism 6.

[0023] Reference Figure 1 , Figure 2 And Figure 3 Collecting mechanism 6 includes suction pump 61, the back of suction pump 61 is fixedly connected with the bottom of the back of processing box 1, the input end of suction pump 61 is fixedly communicated with transfer box 62, the front of transfer box 62 is movably connected with box door 63 through hinge, discharge groove 5 is fixedly communicated with the front of transfer box 62 through conduit, and the output end of suction pump 61 is fixedly connected with blowing pressure assembly 7.

[0024] As a kind of technical optimization scheme of the utility model, when retainer is polished by vertical polishing device 3 and horizontal polishing device 4, discharge groove 5 generates suction force by being transmitted through conduit to make fly-cutting in splashing be directly sucked into transfer box 62 for collection by simultaneously starting suction pump 61 and sucking air in transfer box 62 outwards to form negative pressure inside it when burr is polished.

[0025] Reference Figure 2 Blowing pressure assembly 7 includes tee joint 71, tee joint 71 is fixedly communicated on the output end of suction pump 61, blowing pipe 72 is fixedly connected on the both sides of the bottom of the inner wall of processing box 1, and the top of blowing pipe 72 is fixedly communicated with the other two mouths of tee joint 71 through conduit.

[0026] As a kind of technical optimization scheme of the utility model, when air in transfer box 62 is sucked outwards by the input end of suction pump 61, gas discharged from the output end of suction pump 61 enters tee joint 71, and then enters two blowing pipes 72 respectively through conduit by being transmitted, and blowing pipe 72 blows gas to the both sides of the bottom of processing box 1, to blow debris in splashing towards discharge groove 5, so as to improve the efficiency of fly-cutting sucked by discharge groove 5.

[0027] Reference Figure 3 Filter screen 8 is inlaid in the top of the inner wall of transfer box 62, and filter screen 8 is communicated with the input end of suction pump 61.

[0028] As a technical optimization scheme of the utility model, when the air pump 61 works, the filter screen 8 will be scraped to the debris, only allowing the gas to pass, so as to prevent the debris from entering the air pump 61 and causing the blockage damage.

[0029] Reference Figure 3 The inner wall of the transfer box 62 is slidably connected with the extraction box 9, and the front face of the extraction box 9 is in contact with the back face of the box door 63.

[0030] As a technical optimization scheme of the utility model, when the air pump 61 stops working, the debris in the transfer box 62 will lose the influence of suction, and then naturally fall into the extraction box 9, and then when the user needs to clean the debris in the transfer box 62, only needs to rotate the box door 63, open the transfer box 62, can directly extract the extraction box 9, pour out the debris collected in the box, and after cleaning, push the extraction box 9 back into the transfer box 62, thereby improving the operation convenience of the user.

[0031] Reference Figure 3 The top of the back face of the box door 63 is fixedly connected with the scraping rod 10, and the top of the scraping rod 10 is slidably connected with the top of the inner wall of the transfer box 62.

[0032] As a technical optimization scheme of the utility model, by setting the scraping rod 10, in the process of rotating the box door 63 to open the transfer box 62, the scraping rod 10 will slide with the top of the inner wall of the transfer box 62 together with the rotation of the box door 63, and then the debris adhered on the filter screen 8 is scraped off, so that the filter screen 8 can be cleaned together when cleaning the debris in the extraction box 9 each time, thereby stabilizing the dredging of the filter screen 8.

[0033] Reference Figure 3 The front face of the sealing gasket 11 is in contact with the back face of the box door 63.

[0034] As a technical optimization scheme of the utility model, by setting the sealing gasket 11, when the box door 63 is closed, the sealing gasket 11 is tightly attached to the gap between the box door 63 and the transfer box 62, preventing the debris and gas from leaking from the gap, thereby improving the efficiency of the transfer box 62 being pumped by the air pump 61 to the negative pressure state.

[0035] The working principle and use flow of the utility model are: when the user needs to carry out the deburring processing to the plastic holder, first fix the holder through the clamping device 2, then start the vertical polishing device 3 and the horizontal polishing device 4, carry out the deburring polishing to the holder, at this time, start the air suction pump 61, make its input end suck the air in the transfer box 62 outward, make the negative pressure in the transfer box 62, make the suction force of the alienation groove 5 through the transmission of the conduit, suck the splashing and cutting in the transfer box 62 due to the polishing, at the same time, the gas discharged from the output end of the air suction pump 61 enters the tee joint 71, then enters two blow pipes 72 respectively through the conduit, the blow pipe 72 blows the gas to the bottom two sides of the processing box 1, then blows the splashing and cutting upward to the alienation groove 5, thus make the splashing and cutting not to stay in the processing box 1, thus prevent the abrasion of the motor and the rotating shaft and output end in the vertical polishing device 3 and the horizontal polishing device 4 from the interception of the processing box 1, thus have the advantages of auxiliary collection and cleaning.

[0036] In conclusion: the plastic holder processing burr trimming device, through the setting of the alienation groove 5, when the plastic holder is polished, the alienation groove 5 produces the suction force through the collection mechanism 6, then directly discharges the splashing and cutting due to the polishing from the processing box 1, solve the problem that when the holder is polished and deburred, a large amount of splashing and cutting is produced, the splashing and cutting is intercepted by the processing box, enters the moving parts of the equipment, such as the rotating shaft of the motor and the piston of the cylinder, this will increase the friction between the parts, accelerate the abrasion, reduce the service life.

[0037] It should be noted that in this document, relationship terms such as first and second and the like are used only to differentiate one entity or action from another, and do not necessarily require or imply that these entities or actions are in any way mutually exclusive or in any way arranged in a sequence. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for finishing the burr of a plastic holder processing, comprising a processing box (1), a clamping device (2), a vertical polishing device (3) and a horizontal polishing device (4), characterized in that: The left side of the clamping device (2) is movably connected with the left side of the inner wall of the processing box (1) through an axle pin, the bottom of the vertical polishing device (3) is fixedly connected with the top of the processing box (1), the left side of the transverse polishing device (4) is fixedly connected with the right side of the processing box (1), the bottom of the inner wall of the processing box (1) is in the form of a hopper, a rejection groove (5) is arranged in the bottom of the inner wall of the processing box (1), and the bottom of the back of the processing box (1) is fixedly connected with a collecting mechanism (6).

2. A burr finishing device for plastic retainer machining according to claim 1, characterized in that: The collecting mechanism (6) comprises an air suction pump (61), the back of the air suction pump (61) is fixedly connected with the bottom of the back of the processing box (1), the input end of the air suction pump (61) is fixedly communicated with a transfer box (62), the front of the transfer box (62) is movably connected with a box door (63) through a hinge, the rejection groove (5) is fixedly communicated with the front of the transfer box (62) through a pipeline, and the output end of the air suction pump (61) is fixedly connected with a blowing and pressing assembly (7).

3. A burr finishing device for plastic retainer machining according to claim 2, characterized in that: The blowing and pressing assembly (7) comprises a tee joint (71), the tee joint (71) is fixedly communicated on the output end of the air suction pump (61), blowing pipes (72) are fixedly connected on the two sides of the bottom of the inner wall of the processing box (1), and the top of the blowing pipe (72) is fixedly communicated with the other two openings of the tee joint (71) through a pipeline.

4. A burr finishing device for plastic retainer machining according to claim 2, characterized in that: The top of the inner wall of the transfer box (62) is inlaid with a filter screen (8), and the filter screen (8) is communicated with the input end of the air suction pump (61).

5. A burr finishing device for plastic retainer machining according to claim 2, characterized in that: The inner wall of the transfer box (62) is slidably connected with an extraction box (9), and the front of the extraction box (9) is in contact with the back of the box door (63).

6. A burr finishing device for plastic retainer machining according to claim 2, characterized in that: The top of the back of the box door (63) is fixedly connected with a scraping rod (10), and the top of the scraping rod (10) is slidably connected with the top of the inner wall of the transfer box (62).

7. A burr finishing device for plastic retainer machining according to claim 2, characterized in that: The front of the transfer box (62) is fixedly connected with a sealing gasket (11), and the front of the sealing gasket (11) is in contact with the back of the box door (63). The front of the transfer box (62) is fixedly connected with a sealing gasket (11), and the front of the sealing gasket (11) is in contact with the back of the box door (63).

Citation Information

Patent Citations

  • Deburring device for bearing retainer machining

    CN222520771U