Polishing device for bearing roller pin machining

By designing a polishing device including a barrel, mounting base, spring, cylinder, motor, eccentric wheel, discharge pipe, sliding sleeve, screen, connecting rod, top plate, threaded sleeve and threaded rod, the problem that existing devices cannot be polished and separated quickly is solved, and the rapid processing and convenient operation of bearing needle rollers is achieved.

CN222661243UActive Publication Date: 2025-03-25NANJING RENHENG BEARING ROLLING ELEMENTS CO LTD
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Patent Information

Application Number
CN202420820213.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-25
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing polishing devices for bearing needle roller processing cannot effectively facilitate rapid polishing and separation of bearing needle rollers, resulting in inconvenience in use and reduced practicality.

Method used

A polishing device including a barrel body, a mounting base, a spring, a cylinder, a motor, an eccentric wheel, a discharge pipe, a sliding sleeve, a screen, a connecting rod, a top plate, a threaded sleeve and a threaded rod are designed. The eccentric wheel vibrating the barrel body is used to polish, and the threaded rod is driven by a handwheel to drive the threaded rod to separate the sliding sleeve and the screen.

Benefits of technology

It realizes rapid polishing and separation of bearing needle rollers, improving the convenience and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222661243U_ABST
    Figure CN222661243U_ABST
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Abstract

The utility model discloses a polishing device for processing a bearing roller pin, which comprises a barrel body, the bottom of the barrel body is bolted with a mounting seat I, the bottom of the mounting seat I is bolted with a spring, the bottom of the spring is bolted with a mounting seat II, the inside of the barrel body is bolted with a cylinder, the top of the cylinder is bolted with a cover plate, and the top of the cylinder is bolted with the cover plate. A motor is connected to the bottom of the barrel body in a bolted mode, a user can put a bearing roller pin and grinding materials into the barrel body, then the motor is started to drive an eccentric wheel to rotate, the eccentric wheel drives the barrel body to vibrate through a spring, and therefore the bearing roller pin can be effectively and conveniently polished fast, and the user rotates a hand wheel to drive a threaded rod to rotate; the threaded sleeve drives the top plate to move on the surface of the threaded rod, then the top plate drives the sliding sleeve to slide on the surface of the cylinder through the connecting rod, the sliding sleeve drives the screen to move upwards, and therefore the bearing needle roller can be effectively and conveniently separated rapidly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of polishing devices, in particular to a polishing device for bearing needle roller processing. Background Art

[0002] The needle roller is a key component in the needle roller bearing, which is characterized by a relatively small diameter and a long length. This design allows the needle roller bearing to have a compact radial structure while maintaining a high load bearing capacity.

[0003] At present, a Chinese utility model with announcement number CN214642687U discloses a polishing device for needle roller bearing processing. Through the coordinated use of a base, a box body, a motor, a threaded rod, a threaded sleeve, an electric push rod, a polishing mechanism, a shunt pipe, a dust hood, a fan, a dust collection box, a hose, an air outlet pipe, a mounting block, a filter plate, a fixed block, a first movable plate, a spring, a support rod and a second movable plate, the problem of poor dust removal effect of the existing polishing device for needle roller bearing processing, inability to effectively remove dust generated during polishing, inconvenience for people to use, and reduced practicality of the polishing device is solved.

[0004] However, the existing polishing device for processing bearing needle rollers cannot effectively and conveniently perform fast polishing of bearing needle rollers, and also cannot effectively and conveniently perform fast separation of bearing needle rollers. To solve the above problems, we provide a polishing device for processing bearing needle rollers. Utility Model Content

[0005] The utility model aims to provide a polishing device for machining a bearing needle roller to solve the problems raised by the above-mentioned background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a polishing device for bearing needle roller processing, comprising a barrel body, a mounting seat 1 is bolted to the bottom of the barrel body, a spring is bolted to the bottom of the mounting seat 1, a mounting seat 2 is bolted to the bottom of the spring, a cylinder is bolted to the inside of the barrel body, a cover plate is bolted to the top of the cylinder, a motor is bolted to the bottom of the barrel body, an eccentric wheel is bolted to the output end of the motor, a discharge pipe is connected to the bottom of the barrel body, a sliding sleeve is provided on the surface of the cylinder, a screen is bolted to the surface of the sliding sleeve, a connecting rod is bolted to the top of the sliding sleeve, a top plate is bolted to the top of the top plate, a threaded sleeve is bolted to the inside of the top plate, and a threaded rod is connected to the inside of the threaded sleeve.

[0007] Using the above technical solution: the user can put the bearing needle roller and the abrasive into the interior of the barrel, and then start the motor to drive the eccentric wheel to rotate, so that the eccentric wheel drives the barrel body to vibrate through the spring, thereby effectively facilitating the rapid polishing of the bearing needle roller. The user turns the hand wheel to drive the threaded rod to rotate, so that the threaded sleeve drives the top plate to move on the surface of the threaded rod, and then the top plate drives the sliding sleeve to slide on the surface of the cylinder through the connecting rod, so that the sliding sleeve drives the screen to move upward, thereby effectively facilitating the rapid separation of the bearing needle roller.

[0008] The utility model is further configured that a bottom plate is provided at the bottom of the second mounting seat, and the top of the bottom plate is bolted to the second mounting seat.

[0009] By adopting the above technical solution, the mounting seat 2 can be effectively installed by providing a bottom plate.

[0010] The utility model is further configured that the bottom of the bottom plate is bolted with a base, and the bottom of the base is provided with anti-slip grooves.

[0011] By adopting the above technical solution, the device can be effectively supported by providing a base.

[0012] The utility model is further configured that a limit plate is hingedly connected to one side of the discharge pipe, a fixing bolt is sleeved inside the limit plate, and one end of the fixing bolt is threadedly connected to the discharge pipe.

[0013] By adopting the above technical solution, the limiting plate can be effectively limited by setting fixing bolts.

[0014] The utility model is further configured that a slide rail is bolted inside the barrel body, and a slide groove matched with the slide rail is opened on the outer side of the screen.

[0015] By adopting the above technical solution, the slide groove is provided so as to be effectively used in conjunction with the slide rail.

[0016] The utility model is further configured that a hand wheel is arranged on the top of the threaded rod, and the bottom of the hand wheel is bolted to the threaded rod.

[0017] By adopting the above technical solution, the threaded rod can be effectively and conveniently rotated by providing a hand wheel.

[0018] In summary, the utility model has the following beneficial effects:

[0019] 1. The user can put the bearing needle roller and abrasive into the barrel, then start the motor to drive the eccentric wheel to rotate, so that the eccentric wheel drives the barrel to vibrate through the spring, which can effectively facilitate the rapid polishing of the bearing needle roller;

[0020] 2. The user turns the hand wheel to drive the threaded rod to rotate, so that the threaded sleeve drives the top plate to move on the surface of the threaded rod. Then the top plate drives the sliding sleeve to slide on the surface of the cylinder through the connecting rod, so that the sliding sleeve drives the screen to move upward, thereby effectively facilitating the rapid separation of the bearing needle roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a front view of the structure of the utility model;

[0023] Figure 3 It is an exploded schematic diagram of the local structure of the utility model.

[0024] Figure numerals: 1. barrel body; 2. mounting seat 1; 3. spring; 4. mounting seat 2; 5. cylinder; 6. cover plate; 7. motor; 8. eccentric wheel; 9. discharge pipe; 10. sliding sleeve; 11. screen; 12. connecting rod; 13. top plate; 14. threaded sleeve; 15. threaded rod; 16. bottom plate; 17. base; 18. limit plate; 19. fixing bolt; 20. slide rail; 21. handwheel. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Embodiment 1:

[0027] refer to Figure 1 , Figure 2 and Figure 3 A polishing device for processing a bearing needle roller comprises a barrel body 1, a mounting seat 2 is bolted to the bottom of the barrel body 1, a spring 3 is bolted to the bottom of the mounting seat 2, a mounting seat 2 4 is bolted to the bottom of the spring 3, a cylinder 5 is bolted to the inside of the barrel body 1, a cover plate 6 is bolted to the top of the cylinder 5, a motor 7 is bolted to the bottom of the barrel body 1, an eccentric wheel 8 is bolted to the output end of the motor 7, and a discharge pipe 9 is connected to the bottom of the barrel body 1. The user can put the bearing needle roller and abrasive into the barrel body 1, and then start the motor 7 to drive the eccentric wheel 8 to rotate, so that the eccentric wheel 8 drives the barrel body 1 to vibrate through the spring 3, thereby effectively facilitating the rapid polishing of the bearing needle roller.

[0028] refer to Figure 1 A bottom plate 16 is provided at the bottom of the second mounting seat 4 , and the top of the bottom plate 16 is bolted to the second mounting seat 4 . By providing the bottom plate 16 , the second mounting seat 4 can be effectively installed.

[0029] refer to Figure 1The bottom of the bottom plate 16 is bolted with a base 17 , and the bottom of the base 17 is provided with anti-slip grooves. By providing the base 17 , the device can be effectively supported.

[0030] refer to Figure 1 A limit plate 18 is hinged on one side of the discharge pipe 9, and a fixing bolt 19 is sleeved inside the limit plate 18. One end of the fixing bolt 19 is threadedly connected to the discharge pipe 9. By setting the fixing bolt 19, the limit plate 18 can be effectively limited.

[0031] Brief description of the use process: The user can put the bearing needle roller and the abrasive into the barrel body 1, and then start the motor 7 to drive the eccentric wheel 8 to rotate, so that the eccentric wheel 8 drives the barrel body 1 to vibrate through the spring 3, thereby effectively facilitating the rapid polishing of the bearing needle roller.

[0032] Embodiment 2:

[0033] refer to Figure 1 , Figure 2 and Figure 3 A sleeve 10 is sleeved on the surface of the cylinder 5, a screen 11 is bolted to the surface of the sleeve 10, a connecting rod 12 is bolted to the top of the sleeve 10, a top plate 13 is bolted to the top of the connecting rod 12, a threaded sleeve 14 is bolted to the inside of the top plate 13, and a threaded rod 15 is connected to the internal thread of the threaded sleeve 14. The user turns the hand wheel 21 to drive the threaded rod 15 to rotate, so that the threaded sleeve 14 drives the top plate 13 to move on the surface of the threaded rod 15, and then the top plate 13 drives the sleeve 10 to slide on the surface of the cylinder 5 through the connecting rod 12, so that the sleeve 10 drives the screen 11 to move upward, thereby effectively facilitating the rapid separation of the bearing needle roller.

[0034] refer to Figure 1 The inside of the barrel body 1 is bolted with a slide rail 20, and the outside of the screen 11 is provided with a slide groove adapted to the slide rail 20. By setting the slide groove, the slide rail 20 can be effectively used.

[0035] refer to Figure 1 A hand wheel 21 is provided at the top of the threaded rod 15 , and the bottom of the hand wheel 21 is bolted to the threaded rod 15 . By providing the hand wheel 21 , the threaded rod 15 can be effectively rotated.

[0036] Brief description of the usage process: the user rotates the hand wheel 21 to drive the threaded rod 15 to rotate, so that the threaded sleeve 14 drives the top plate 13 to move on the surface of the threaded rod 15, and then the top plate 13 drives the sliding sleeve 10 to slide on the surface of the cylinder 5 through the connecting rod 12, so that the sliding sleeve 10 drives the screen 11 to move upward, thereby effectively facilitating the rapid separation of the bearing needle roller.

[0037] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A polishing device for bearing needle roller machining, comprising a barrel (1), characterized in that: The bottom of the barrel body (1) is bolted with a mounting seat 1 (2), the bottom of the mounting seat 1 (2) is bolted with a spring (3), the bottom of the spring (3) is bolted with a mounting seat 2 (4), the inside of the barrel body (1) is bolted with a cylinder (5), the top of the cylinder (5) is bolted with a cover plate (6), the bottom of the barrel body (1) is bolted with a motor (7), the output end of the motor (7) is bolted with an eccentric wheel (8), the bottom of the barrel body (1) is connected to a discharge pipe (9), the surface of the cylinder (5) is sleeved with a sliding sleeve (10), the surface of the sliding sleeve (10) is bolted with a screen (11), the top of the sliding sleeve (10) is bolted with a connecting rod (12), the top of the connecting rod (12) is bolted with a top plate (13), the inside of the top plate (13) is bolted with a threaded sleeve (14), and the inside of the threaded sleeve (14) is threadedly connected to a threaded rod (15).

2. A polishing device for bearing needle roller machining according to claim 1, characterized in that: A bottom plate (16) is provided at the bottom of the second mounting seat (4), and the top of the bottom plate (16) is bolted to the second mounting seat (4).

3. A polishing device for bearing needle roller machining according to claim 2, characterized in that: The bottom of the bottom plate (16) is bolted with a base (17), and the bottom of the base (17) is provided with anti-slip grooves.

4. A polishing device for bearing needle roller machining according to claim 1, characterized in that: A limiting plate (18) is hingedly connected to one side of the discharge pipe (9), a fixing bolt (19) is sleeved inside the limiting plate (18), and one end of the fixing bolt (19) is threadedly connected to the discharge pipe (9).

5. The polishing device for bearing needle roller machining according to claim 1, characterized in that: A slide rail (20) is bolted inside the barrel body (1), and a slide groove matching the slide rail (20) is provided on the outside of the screen (11).

6. A polishing device for bearing needle roller machining according to claim 1, characterized in that: A hand wheel (21) is arranged at the top of the threaded rod (15), and the bottom of the hand wheel (21) is bolted to the threaded rod (15).

Citation Information

Patent Citations

  • Polishing device for needle bearing machining

    CN214642687U