Gear machining clamping device

The positioning and gear-clamping structures driven by hydraulic cylinders automatically clamp the gears, and combined with lubrication and cleaning devices, the problems of manual clamping and contamination in the existing technology are solved, realizing automated and clean processing.

CN223642896UActive Publication Date: 2025-12-09WUXI RENXI MASCH CO LTD
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Patent Information

Application Number
CN202423209718.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing gear processing equipment requires manual supervision during the clamping process, and residual chips and cooling oil contaminate the worktable after cutting.

Method used

The system employs a hydraulically driven positioning structure and a toothed clamping structure for automatic clamping, combined with a lubrication and cleaning device to achieve automatic lubrication and cleaning.

Benefits of technology

It achieves automatic gear clamping, reduces manual intervention, keeps the worktable clean, and improves processing efficiency and environmental hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gear machining clamping device which comprises a workbench, a supporting platform is arranged on the surface of the workbench, a positioning structure is arranged on the surface of the supporting platform, the positioning structure comprises a second hydraulic cylinder, and the surface of the output end of the second hydraulic cylinder is fixedly connected with a bearing. According to the gear machining clamping device, a second hydraulic cylinder drives a lower structure to move downwards, a protection shell can rotate on a bearing, a damper in the protection shell pushes a positioning rod till the positioning rod is attached to the surface of a gear to be machined on the lower portion, the gear can be clamped in a pressing mode through a mechanical structure, manual guarding is not needed, and the working efficiency is improved. Manpower is saved; and by opening a valve of the pressure water supply tank, the pressure water supply tank conveys water into the pivot box through a drainage pipe, and then the water is sprayed out through a spray head on the surface of the pivot box, so that the whole structure and the worktable can be kept clean all the time, and subsequent use of the device is facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of gear processing clamping devices, specifically a gear processing clamping device. Background Technology

[0002] Gear machining is a technological process that uses mechanical methods to obtain gears with specific structures and precision. Gears are core transmission components in automobiles, and the quality of their machining directly affects the vibration, noise, and reliability of the entire vehicle assembly, sometimes becoming a key factor restricting the improvement of product quality.

[0003] Research revealed that in some existing gear shaping cutting devices, the clamping method for the gears being machined involves first placing the gear on top of the rotating mechanism and then inserting a locating pin to secure it. This clamping method requires continuous and uninterrupted monitoring, which is quite wasteful of manpower. Furthermore, after the cutting work is completed, a large amount of debris and cooling oil often remain on the surface of the structure, which contaminates the worktable and is detrimental to the use of the device.

[0004] Therefore, this utility model provides a gear processing clamping device to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a gear processing clamping device that solves the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a gear processing clamping device, comprising a worktable, a support platform on the surface of the worktable, a positioning structure on the surface of the support platform, the positioning structure comprising a second hydraulic cylinder, a bearing fixedly connected to the output end surface of the second hydraulic cylinder, a protective shell fixedly connected to the outer wall of the bearing, a groove inside the protective shell, a damper fixedly installed in the groove inside the protective shell, and a positioning rod fixedly connected to the ground of the damper.

[0007] Furthermore, a toothed structure body is provided on one side of the positioning structure.

[0008] The above technical solution utilizes a toothed structure to grind and process the original part.

[0009] Furthermore, the surface of the support platform is provided with a lubrication device.

[0010] Using the above technical solution, cutting oil is supplied by a lubrication device.

[0011] Furthermore, a driving device is provided on the surface of the workbench, and a motor is fixedly installed on the bottom surface of the workbench. The output end of the motor moves through the surface of the workbench. An annular groove is opened on the surface of the workbench. A protective sleeve is fixedly connected to the surface of the workbench. A support base is fixedly connected to the surface of the motor output end. A support sleeve is fixedly connected to the surface of the support base. A guide groove is opened inside the annular groove on the surface of the workbench. A guide pipe is fixedly connected to the bottom surface of the workbench. A waste bin is fixedly connected to the end of the guide pipe. The guide pipe and the waste bin are connected.

[0012] Using the above technical solution, when the drive device is started, it will drive the processing component to rotate for processing.

[0013] Furthermore, a cleaning device is provided at the front end of the workbench surface. The cleaning device includes a pressure water tank, a drain pipe is fixedly connected to the side wall of the pressure water tank, a support block is fixedly connected to the workbench surface, a shaped scraper is fixedly connected to the side wall of the support block, a central box is fixedly connected to the top surface of the shaped scraper, a nozzle is fixedly installed on the side of the central box, and the end of the drain pipe is fixedly connected to the side wall of the central box.

[0014] Using the above technical solution, the base is cleaned using a scraper and a water spray device.

[0015] Furthermore, the pressure water supply tank is connected to the central box via a drain pipe, and the bottom surface of the irregular scraper is attached to the surface of the underlying structure.

[0016] By adopting the above technical solution, the irregularly shaped scraper fits snugly against the bottom structure, ensuring that cutting oil and debris are fully scraped off.

[0017] Beneficial effects

[0018] This utility model provides a gear machining clamping device. Compared with the prior art, it has the following advantages:

[0019] 1. This gear processing clamping device uses a second hydraulic cylinder to drive the lower structure to move down. The protective shell can rotate through the bearing, and the damper in the protective shell can push the positioning rod until the positioning rod is in contact with the surface of the gear to be processed below, thereby completing the clamping work of the gear. This allows the gear to be clamped by pressing through a mechanical structure without manual operation, saving manpower.

[0020] 2. When the gear processing clamping device is operated by the drive device, the shaped scraper on one side of the support block blocks and scrapes out the waste material. When the scraping is completed, the valve of the pressure water tank can be opened. The pressure water tank delivers water to the central box through the drain pipe, and then sprays it out from the nozzle on the surface of the central box. Combined with the rotation of the structure in the drive device, the residual oil stains are washed away, so that the overall structure and the workbench can be kept clean at all times, which is beneficial to the subsequent use of the device. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is an overall structural diagram of the present invention;

[0023] Figure 2 This is a positioning structure diagram of this utility model;

[0024] Figure 3 This is a structural diagram of the drive device of this utility model;

[0025] Figure 4 This is a structural diagram of the cleaning device of this utility model.

[0026] In the diagram: 1. Workbench; 2. Support platform; 3. Tooth-shaping structure body; 4. Positioning structure; 41. No. 2 hydraulic cylinder; 42. Bearing; 43. Protective shell; 44. Damper; 45. Positioning rod; 5. Drive device; 51. Motor; 52. Protective sleeve; 53. Support base; 54. Support sleeve; 55. Guide channel; 56. Guide pipe; 57. Waste bin; 6. Cleaning device; 61. Pressure water tank; 62. Drain pipe; 63. Support block; 64. Irregular scraper; 65. Central box; 66. Nozzle; 7. Lubrication device. Detailed Implementation

[0027] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0028] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0029] Reference Figures 1 to 4 This application provides a gear processing clamping device, including a worktable 1, a support platform 2 on the surface of the worktable 1, a positioning structure 4 on the surface of the support platform 2, the positioning structure 4 including a second hydraulic cylinder 41, a bearing 42 fixedly connected to the output end surface of the second hydraulic cylinder 41, a protective shell 43 fixedly connected to the outer wall of the bearing 42, a groove opened inside the protective shell 43, a damper 44 fixedly installed in the groove inside the protective shell 43, and a positioning rod 45 fixedly connected to the ground of the damper 44; a gear-shaping structure body 3 is provided on one side of the positioning structure 4; and a lubrication device 7 is provided on the surface of the support platform 2.

[0030] In this embodiment, the device is built on the workbench 1. When using the device, the second hydraulic cylinder 41 in the positioning structure 4 above the support platform 2 is activated. The second hydraulic cylinder 41 drives the lower structure to move down. The protective shell 43 can rotate through the bearing 42. The damper 44 in the protective shell 43 pushes the positioning rod 45 until the positioning rod 45 is in contact with the surface of the gear to be processed below, thereby completing the clamping work of the gear. Then, the gear shaping structure body 3 on one side of the positioning structure 4 is activated. The gear shaping structure body 3 is used to cut the gear to be processed. At the same time as the cutting is carried out, the lubrication device 7 is activated to spray cutting oil on the cutting part to achieve the lubrication effect.

[0031] Reference Figures 1 to 4In one aspect of this embodiment, a drive device 5 is provided on the surface of the workbench 1, and a motor 51 is fixedly installed on the bottom surface of the workbench 1. The output end of the motor 51 movably penetrates the surface of the workbench 1. An annular groove is formed on the surface of the workbench 1, and a protective sleeve 52 is fixedly connected to the surface of the workbench 1. A support base 53 is fixedly connected to the surface of the output end of the motor 51, and a support sleeve 54 is fixedly connected to the surface of the support base 53. A guide groove 55 is formed inside the annular groove on the surface of the workbench 1, and a guide pipe 56 is fixedly connected to the bottom surface of the workbench 1. A waste bin 57 is fixedly connected to the end of the guide pipe 56. The guide pipe 56 and the waste bin 57 are connected to the waste bin 57. The material bins 57 are connected to each other; a cleaning device 6 is provided at the front end of the surface of the workbench 1. The cleaning device 6 includes a pressure water tank 61, a drain pipe 62 is fixedly connected to the side wall of the pressure water tank 61, a support block 63 is fixedly connected to the surface of the workbench 1, a shaped scraper 64 is fixedly connected to the side wall of the support block 63, a central box 65 is fixedly connected to the top surface of the shaped scraper 64, a nozzle 66 is fixedly installed on the side of the central box 65, and the end of the drain pipe 62 is fixedly connected to the side wall of the central box 65; the pressure water tank 61 is connected to the central box 65 through the drain pipe 62, and the bottom surface of the shaped scraper 64 is attached to the surface of the underlying structure.

[0032] In this embodiment, the motor 51 provides power and drives the support base 53, support sleeve 54 and the processing gear at the end to rotate. The protective sleeve 52 in the drive device 5 surrounds the debris and waste generated during the cutting process. The guide groove 55 opened on the surface of the workbench 1 and the guide pipe 56 connected in sequence with the waste box 57 are used to discharge these wastes. The discharge action is completed by the cleaning device 6. When the drive device 5 is operating, the irregular scraper 64 on one side of the support block 63 blocks and scrapes out the waste. When the scraping is completed, the valve of the pressure water tank 61 can be opened. The pressure water tank 61 delivers water to the central box 65 through the drain pipe 62, and then sprays it out from the nozzle 66 on the surface of the central box 65. Combined with the rotation of the structure in the drive device 5, the residual oil stains are washed away.

[0033] Working principle: In this embodiment, the device is built on the workbench 1. When using the device, the second hydraulic cylinder 41 in the positioning structure 4 above the support platform 2 is activated. The second hydraulic cylinder 41 drives the lower structure to move down. The protective shell 43 can rotate through the bearing 42. The damper 44 in the protective shell 43 pushes the positioning rod 45 until the positioning rod 45 is in contact with the surface of the gear to be processed below, thereby completing the clamping work of the gear. Then, the gear shaping structure body 3 on one side of the positioning structure 4 is activated. The gear shaping structure body 3 is used to cut the gear to be processed. At the same time as the cutting is carried out, the lubrication device 7 is activated to spray cutting oil on the cutting part to achieve the lubrication effect.

[0034] In this embodiment, the motor 51 provides power and drives the support base 53, support sleeve 54 and the processing gear at the end to rotate. The protective sleeve 52 in the drive device 5 surrounds the debris and waste generated during the cutting process. The guide groove 55 opened on the surface of the workbench 1 and the guide pipe 56 connected in sequence with the waste box 57 are used to discharge these wastes. The discharge action is completed by the cleaning device 6. When the drive device 5 is operating, the irregular scraper 64 on one side of the support block 63 blocks and scrapes out the waste. When the scraping is completed, the valve of the pressure water tank 61 can be opened. The pressure water tank 61 delivers water to the central box 65 through the drain pipe 62, and then sprays it out from the nozzle 66 on the surface of the central box 65. Combined with the rotation of the structure in the drive device 5, the residual oil stains are washed away.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gear machining clamping device, comprising a worktable (1), characterized in that: The workbench (1) is provided with a support platform (2), and the support platform (2) is provided with a positioning structure (4). The positioning structure (4) includes a second hydraulic cylinder (41). A bearing (42) is fixedly connected to the output end of the second hydraulic cylinder (41). A protective shell (43) is fixedly connected to the outer wall of the bearing (42). A groove is opened inside the protective shell (43). A damper (44) is fixedly installed in the groove inside the protective shell (43). A positioning rod (45) is fixedly connected to the ground of the damper (44).

2. The gear processing clamping device according to claim 1, characterized in that: The positioning structure (4) has a toothed structure body (3) on one side.

3. The gear processing clamping device according to claim 2, characterized in that: The surface of the support platform (2) is provided with a lubrication device (7).

4. The gear processing clamping device according to claim 3, characterized in that: A drive device (5) is provided on the surface of the workbench (1), and a motor (51) is fixedly installed on the bottom surface of the workbench (1). The output end of the motor (51) moves through the surface of the workbench (1). An annular groove is opened on the surface of the workbench (1). A protective sleeve (52) is fixedly connected to the surface of the workbench (1). A support base (53) is fixedly connected to the surface of the output end of the motor (51). A support sleeve (54) is fixedly connected to the surface of the support base (53). A guide groove (55) is opened inside the annular groove on the surface of the workbench (1). A guide pipe (56) is fixedly connected to the bottom surface of the workbench (1). A waste bin (57) is fixedly connected to the end of the guide pipe (56). The guide pipe (56) and the waste bin (57) are connected.

5. A gear machining clamping device according to claim 4, characterized in that: A cleaning device (6) is provided at the front end of the surface of the workbench (1). The cleaning device (6) includes a pressure water tank (61). A drain pipe (62) is fixedly connected to the side wall of the pressure water tank (61). A support block (63) is fixedly connected to the surface of the workbench (1). A shaped scraper (64) is fixedly connected to the side wall of the support block (63). A central box (65) is fixedly connected to the top surface of the shaped scraper (64). A nozzle (66) is fixedly installed on the side of the central box (65). The end of the drain pipe (62) is fixedly connected to the side wall of the central box (65).

6. The gear machining clamping device according to claim 5, characterized in that: The pressure water tank (61) is connected to the central box (65) through the drain pipe (62), and the bottom surface of the irregular scraper (64) is attached to the surface of the underlying structure.