Automobile part polishing jig
By designing an automated grinding fixture for automotive parts, and utilizing a motor-driven transmission system to achieve automatic clamping and unlocking of the fixture, the problem of labor-intensive and inefficient manual clamping in existing technologies is solved, thereby improving grinding efficiency and convenience.
Patent Information
- Application Number
- CN202423175906.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing automotive parts grinding fixtures mostly rely on manual operation for clamping, resulting in frequent clamping and disassembly, which is physically demanding and inefficient.
Design a grinding fixture for automotive parts. Multiple clamps are mounted on a rotatable bracket. Automatic clamping and unlocking are achieved through a motor-driven transmission system. The clamps are automatically clamped at the grinding station and automatically unlocked when rotated to the loading/unloading side.
It improves the efficiency of parts grinding, reduces the physical exertion of manual operation, and enhances the convenience and efficiency of operation.
Smart Images

Figure CN223749288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to jig technical field, concretely relates to a polishing jig for automobile parts. BACKGROUND
[0002] With the continuous progress of science and technology and the increasing improvement of human life quality, the automobile becomes the transportation tool of more and more people, and has the diversification as a big feature of our country's automobile market, and the development of national economy cannot leave the promotion of automobile industry. Since 2012, our country's automobile market has entered a prosperous stage, and the annual automobile output grows at the speed of 20%. This growth rate belongs to the growth of well blowout. Now, our country's automobile output has ranked the first in the world.
[0003] At present, when the surface of automobile parts is polished, the polishing part of the polishing equipment is usually abutted on the surface of the automobile parts for polishing operation after the automobile parts are positioned in the jig. The jig in the prior art is usually manually clamped and fixed when clamping the parts, and frequent clamping and disassembling consumes a lot of physical strength and is also relatively low in efficiency.
[0004] Therefore, how to provide a polishing jig for automobile parts to solve the problems in the prior art is of great significance to the application. CONTENT OF THE UTILITY MODEL
[0005] Therefore, the purpose of the present application is to provide a polishing jig for automobile parts to solve the problems that the jig in the prior art is usually manually clamped and fixed when clamping the parts, and frequent clamping and disassembling consumes a lot of physical strength and is also relatively low in efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A polishing jig for automobile parts, comprising a base, the top end of the base is fixedly connected with a supporting column, the middle part of the supporting column is rotatably connected with a rotating ring through a rotating bearing, the side of the rotating ring is fixedly connected with four fixed supports, the top end of each fixed support is fixedly connected with a clamp, and the top end of the supporting column is fixedly connected with an eccentric wheel.
[0008] The clamp comprises a rotating wheel, a fixed head, a spring, a limiting block, a sliding rod, a fixed clamping plate, a clamp bottom plate, a movable clamping plate and a fixed plate.
[0009] The fixed plate and the fixed clamping plate are fixedly connected on both sides of the top end of the clamp bottom plate, the sliding rod is slidably connected with the fixed plate, the movable clamping plate and the fixed head are fixedly connected on both ends of the sliding rod, the fixed head is elastically connected with the fixed plate through the spring, and the rotating wheel is installed at the end of the fixed head.
[0010] Preferably, the rotating wheel is attached to the side of the eccentric circle wheel, and the eccentric circle wheel is eccentrically installed.
[0011] Preferably, the bottom end of the rotating ring is provided with a transmission gear ring, one side of the top end of the base is provided with a motor, the output end of the motor is connected with a transmission gear, and the transmission gear is connected with the transmission gear ring in a meshing mode.
[0012] Preferably, the limiting block is fixedly connected to the middle part of the sliding rod, and the limiting block is located between the movable clamping plate and the fixed plate.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses a plurality of clamps are set up, and the clamp is installed on the rotatable support, and when the clamp rotates to the work station of the polishing equipment, automatic clamping is realized, and when the clamp rotates to the feeding and discharging side, the clamp can be automatically unlocked, so that feeding and discharging are facilitated, the utility model discloses can greatly improve the accessory polishing efficiency, and is convenient and labor-saving to use.
[0015] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, so that the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the application more obvious and easy to understand, the following will be described in detail with the preferred embodiment of the application and the accompanying drawings.
[0016] According to the detailed description of the specific embodiments of the application in the following text combined with the drawings, those skilled in the art will more clearly understand the above and other purposes, advantages and characteristics of the application. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the application, and those skilled in the art can also obtain other drawings according to these drawings without creating labor. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a top view of the utility model
[0020] Figure 3 It is a top view of the clamp in the utility model;
[0021] Figure 4The side view of the clamp.
[0022] In the figure: 1, base; 2, motor; 3, transmission gear; 4, rotating bearing; 5, eccentric round wheel; 6, transmission gear ring; 7, rotating ring; 8, fixed support; 9, clamp; 10, support column; 91, rotating wheel; 92, fixed head; 93, spring; 94, limiting block; 95, sliding rod; 96, fixed clamping plate; 97, clamp bottom plate; 98, movable clamping plate; 99, fixed plate. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. In the following description, specific details such as specific configurations and components are provided only to help a comprehensive understanding of the embodiments of the present application. Therefore, those skilled in the art should clearly understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, in order to be clear and concise, the description of known functions and structures is omitted in the embodiments.
[0024] In addition, the reference numerals and / or letters can be repeated in different examples in the present application. Such repetition is for the purpose of simplification and clarity, and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0025] The term "and / or" herein is only a description of the association relationship of the associated objects, which means that there can be three kinds of relationships, for example, A and / or B can mean that A exists alone, B exists alone, and A and B exist simultaneously. The term "and" herein is a description of another association relationship of the associated objects, which means that there can be two kinds of relationships, for example, A and B can mean that A exists alone, and A and B exist simultaneously. In addition, the character " / " herein generally means that the associated objects before and after are in an "or" relationship.
[0026] It should also be noted that, in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion.
[0027] Please refer to Figures 1-4The automobile accessory polishing jig provided by the application has the advantages that the four clamps are distributed in an equidistant and circumferential manner, the rightmost clamp is always kept in an open state, the leftmost clamp is always kept in a clamping state, the clamps are moved to the specified positions to realize clamping and opening when the support frames are rotated, the leftmost position is set as a machining station, and the rightmost position is set as a feeding and discharging station.
[0028] With reference to Figure 2 The four clamps 9 are distributed in an equidistant and circumferential manner, the rightmost clamp 9 is always kept in an open state, the leftmost clamp 9 is always kept in a clamping state, and the clamps 9 are moved to the specified positions to realize clamping and opening when the support frames 8 are rotated, the leftmost position is set as a machining station, and the rightmost position is set as a feeding and discharging station.
[0029] The clamp 9 comprises a rotating wheel 91, a fixed head 92, a spring 93, a limiting block 94, a sliding rod 95, a fixed clamping plate 96, a clamp bottom plate 97, a movable clamping plate 98, and a fixed plate 99.
[0030] The fixed plate 99 and the fixed clamping plate 96 are fixedly connected to the two sides of the top end of the clamp bottom plate 97, the sliding rod 95 is slidably connected with the fixed plate 99, the movable clamping plate 98 and the fixed head 92 are fixedly connected to the two ends of the sliding rod 95, the fixed head 92 is elastically connected with the fixed plate 99 through the spring 93, and the rotating wheel 91 is installed at the tail end of the fixed head 92.
[0031] The rotating wheel 91 is attached to the side of the eccentric circular wheel 5, and the eccentric circular wheel 5 is installed eccentrically to the left side.
[0032] The bottom end of the rotating ring 7 is provided with a transmission gear ring 6, one side of the top end of the base 1 is provided with a motor 2, the output end of the motor 2 is drivingly connected with a transmission gear 3, the transmission gear 3 is meshingly connected with the transmission gear ring 6, the motor 2 drives the transmission gear ring 6 to rotate through the transmission gear 3, the transmission gear ring 6 drives the rotating ring 7 to rotate, and the rotating ring 7 drives the clamps 9 to move through the fixed support frames 8.
[0033] The limiting block 94 is fixedly connected to the middle part of the sliding rod 95, the limiting block 94 is located between the movable clamping plate 98 and the fixed plate 99, and the limiting block 94 is used for limiting the maximum opening range between the movable clamping plate 98 and the fixed clamping plate 96.
[0034] In specific use, the accessory is placed in the loading and unloading station (the fixture 9 at the rightmost side), and then the motor 2 is started, the motor 2 drives the transmission gear 3 to rotate (the rotating direction is determined by the installation position of the jig, and is not particularly limited), the transmission gear 6 drives the rotating ring 7 to rotate, the rotating ring 7 drives the fixture 9 to move through the fixed support 8, when the fixture 9 clamping the accessory moves to the machining station (the leftmost side), since the rotating wheel 91 installed at the end of the sliding rod 95 of the fixture 9 always matches the eccentric wheel 5, the eccentric wheel 5 is eccentrically installed to the left side, at this time, the sliding rod 95 slides to the left side, the sliding rod 95 drives the movable clamping plate 98 to move to the direction of the fixed clamping plate 96, so as to realize the clamping of the accessory, after the polishing is completed, the fixture 9 rotates to the rightmost side, the spring 93 drives the sliding rod 95 to reset, the fixture 9 does not clamp the accessory, and the unloading is facilitated.
[0035] The above merely describes the preferred embodiments of the present application, and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any change, modification, replacement, integration and parameter change of the embodiments within the spirit and principle of the present application, which can realize the same function without departing from the principle and spirit of the present application, falls within the protection scope of the present application.
Claims
1. An automobile part polishing jig, characterized by: The utility model provides a kind of support device, including base (1), the top of the base (1) is fixedly connected with support column (10), the middle part of the support column (10) is rotatably connected with rotating ring (7) by rotating bearing (4), the side of the rotating ring (7) is fixedly connected with four fixed supports (8), the top of each fixed support (8) is fixedly connected with clamp (9), the top of the support column (10) is fixedly connected with eccentric round (5); The clamp (9) includes rotating wheel (91), fixed head (92), spring (93), limit block (94), sliding rod (95), fixed clamping plate (96), clamp bottom plate (97), movable clamping plate (98), fixed plate (99); The fixed plate (99) and fixed clamping plate (96) are fixedly connected on the both sides of the top of clamp bottom plate (97) respectively, the sliding rod (95) is slidably connected with fixed plate (99), the movable clamping plate (98) and fixed head (92) are fixedly connected on the both ends of sliding rod (95) respectively, the fixed head (92) is elastically connected with fixed plate (99) by spring (93), and the rotating wheel (91) is installed at the tail end of fixed head (92).
2. The polishing tool for automobile parts as set forth in claim 1, wherein: The rotating wheel (91) is attached to the side of eccentric round (5), and the eccentric round (5) is eccentrically installed.
3. The polishing tool for automotive parts as set forth in claim 2, wherein: The bottom of the rotating ring (7) is provided with a transmission gear ring (6), one side of the top of the base (1) is provided with a motor (2), the output end of the motor (2) is drivingly connected with a transmission gear (3), and the transmission gear (3) is meshingly connected with the transmission gear ring (6).
4. The polishing tool for automobile parts as set forth in claim 3, wherein: The limit block (94) is fixedly connected to the middle part of the sliding rod (95), and the limit block (94) is located between the movable clamping plate (98) and the fixed plate (99).