Tool clamp for automobile part machining
By designing a machining fixture for automotive parts with a drainage channel, the problem of cutting fluid accumulation affecting clamping accuracy was solved, achieving the effect of efficiently machining multiple parts.
Patent Information
- Application Number
- CN202520011409.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-02
AI Technical Summary
When machining automotive parts, existing fixtures suffer from fluid buildup, which affects clamping and positioning accuracy and equipment performance, and makes it difficult to efficiently process multiple parts.
A tooling fixture for machining automotive parts has been designed, comprising a first clamping structure and a second clamping structure, both of which are provided with drainage channels and multiple machining grooves that match the workpiece to drain cutting fluid, and the workpiece is secured by a workpiece adjustment component.
It effectively removes cutting fluid, improves machining accuracy and efficiency, reduces cleaning and maintenance workload, and increases production speed and multi-part machining capacity.
Smart Images

Figure CN223670733U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fixture technical field especially a tool fixture for automobile accessory processing. BACKGROUND
[0002] When producing, the fixture often plays an important role, and relates to the precision of product forming and production efficiency, to process an automobile accessory workpiece, the workpiece shape is upper fan shape, the lower part is circular shape, the fan part of the workpiece is convex, needs to design a fixture clamping drilling, and in the processing process, the cutting fluid can be deposited in some parts of the fixture, which will affect the clamping positioning accuracy of the workpiece. SUMMARY
[0003] The utility model discloses at least solve one of the prior art technical problems. Therefore, the utility model provides a tool fixture for automobile accessory processing, and the fixture is simple in structure and good in processing effect.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A tool fixture for automobile accessory processing, comprising: a first clamping structure fixed on a workbench and a second clamping structure clamped by the first clamping structure, the first clamping structure and the second clamping structure are provided with a drainage channel, the second clamping structure comprises a workpiece fixing part located on the inner side of the workbench, a workpiece clamping part located on the outer side of the workpiece fixing part and a workpiece adjusting part provided on the outer side of the workpiece clamping part and screwed with the workpiece fixing part, a first groove is arranged between the workpiece fixing part and the workpiece clamping part, a plurality of machining grooves at least matched with part of the workpiece are arranged side by side on the workpiece fixing part, when the workpiece adjusting part is screwed inward, the workpiece adjusting part pushes the workpiece clamping part to press the workpiece fixing part.
[0006] According to some embodiments of the utility model, each machining groove comprises a fan-shaped part arranged on one side of the first groove of the workpiece fixing part and a tail part arranged on one side of the fan-shaped part, the depth of the tail part is shallower than that of the fan-shaped part, the workpiece clamping part is provided with an arc-shaped part on one side of the first groove, and the fan-shaped part cooperates with the arc-shaped part to form a complete fan shape.
[0007] According to some embodiments of the utility model, a plurality of circular holes and grooves are arranged in the tail part.
[0008] According to some embodiments of the utility model, the left and right ends of the fan-shaped part are provided with second grooves recessed towards the tail part.
[0009] According to some embodiments of the present invention, each of the processing grooves is provided with a workpiece fixing part, a workpiece clamping part, and a workpiece adjusting part.
[0010] According to some embodiments of the present invention, the first groove includes an upper groove portion for clamping a workpiece and a lower groove portion for increasing the elasticity of the workpiece clamping portion.
[0011] According to some embodiments of the present invention, the first clamping structure includes a clamp fixing part fixed on the workbench, a clamp holding part for clamping the second clamping structure, and a clamp adjusting member disposed on the clamp holding part and screwed to the clamp fixing part.
[0012] According to some embodiments of the present invention, the drainage channel includes a first channel disposed at the bottom of the processing groove leading to the first groove, a second channel disposed on the side of the second clamping structure communicating with the first groove, and an inclined third channel disposed around the outside of the first clamping structure. The end of the third channel is provided with a drainage port, and the bottom of the first groove is inclined downward to both sides.
[0013] This utility model has at least the following beneficial effects:
[0014] The first and second clamping structures are designed with drainage channels to facilitate the removal of cutting fluid generated during processing, preventing fluid accumulation from affecting processing accuracy and equipment performance. Multiple processing grooves that match the workpiece can process multiple parts simultaneously, improving processing efficiency. Subsequently, by turning the workpiece adjustment component, the workpiece clamping part is clamped against the workpiece fixing part. This fixture has a simple structure and good processing effect. Attached Figure Description
[0015] Figure 1 This is a top view of one embodiment of the present utility model;
[0016] Figure 2 It is along Figure 1 A cross-sectional view along line AA. Detailed Implementation
[0017] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.
[0018] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0019] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.
[0020] An embodiment of this utility model provides a tooling fixture for processing automotive parts, such as... Figures 1-2 As shown, the device includes a first clamping structure 100 fixed on a workbench and a second clamping structure 200 clamped by the first clamping structure 100. The first clamping structure 100 and the second clamping structure 200 are provided with drainage channels 300. The second clamping structure 200 includes a workpiece fixing part 202 located inside the workbench, a workpiece clamping part 203 located outside the workpiece fixing part 202, and a workpiece adjusting member 204 provided outside the workpiece clamping part 203 and screwed to the workpiece fixing part 202. A first groove 205 is provided between the workpiece fixing part 202 and the workpiece clamping part 203. The workpiece fixing part 202 is provided with a plurality of machining grooves 201 that at least partially match the workpiece. When the workpiece adjusting member 204 is screwed inward, the workpiece adjusting member 204 pushes the workpiece clamping part 203 to press against the workpiece fixing part 202.
[0021] The first clamping structure 100 and the second clamping structure 200 are used for clamping, facilitating the replacement of different models of the second clamping structure 200 without the need for multiple repositioning on the worktable. This improves the positional accuracy of automotive parts during processing, reduces the tediousness of multiple positioning steps, and increases production speed. A drainage channel 300 is designed to facilitate the removal of cutting fluid generated during processing, preventing fluid accumulation that could affect processing accuracy and equipment performance, while also reducing cleaning and maintenance workload. Multiple machining grooves 201 that match the workpiece can process multiple parts simultaneously, improving processing efficiency. Their side-by-side arrangement places the workpiece fixing part 202 on the inside and the workpiece clamping part 203 on the outside, facilitating the clamping and securing of the screw-on workpiece adjusting part 204 on the outside. The first groove 205 allows the workpiece to be placed within the machining groove 201. Subsequently, the workpiece adjusting part 204 is screwed on, causing the workpiece clamping part 203 to clamp against the workpiece fixing part 202. This fixture has a simple structure and provides good processing results.
[0022] In some embodiments, such as Figure 2As shown, each machining groove 201 includes a fan-shaped portion 206 disposed on one side of the first groove 205 of the workpiece fixing portion 202, and a tail portion 208 disposed on one side of the fan-shaped portion 206 and having a shallower depth than the fan-shaped portion 206. The workpiece clamping portion 203 is provided with an arc-shaped portion 207 on one side of the first groove 205, and the fan-shaped portion 206 cooperates with the arc-shaped portion 207 to form a complete fan shape.
[0023] The workpiece shape is a fan shape in the upper part and a circular shape in the lower part, and the fan-shaped portion of the workpiece is convex. Therefore, the groove depth of the fan-shaped portion 206 is deeper than the groove depth of the tail portion 208. When the workpiece clamping portion 203 is pressed on one side of the workpiece fixing portion 202 by the workpiece adjusting member 204, the fan-shaped portion 206 cooperates with the arc-shaped portion 207 to form a complete fan shape consistent with the upper fan shape of the workpiece, facilitating positioning of the workpiece.
[0024] Further, a plurality of circular holes 209 are arranged in the tail portion 208.
[0025] The circular holes 209 have a position-avoiding effect, facilitating the formation of holes without damaging the machining grooves 201.
[0026] Further, the fan-shaped portion 206 is provided with a second groove 210 at both ends thereof, which is recessed towards the tail portion 208.
[0027] The fan-shaped convex portion of the workpiece is conveniently placed in the fan-shaped portion 206 and is not affected by air pressure, facilitating easy taking.
[0028] In some embodiments, as shown in Figure 1 Each machining groove 201 is provided with a workpiece fixing portion 202, a workpiece clamping portion 203, and a workpiece adjusting member 204.
[0029] Each machining groove 201 corresponds to a workpiece adjusting member 204, facilitating fastening of a single workpiece. When the machining grooves 201 correspond to workpieces of the same group but different shapes, separate clamping is more effective.
[0030] In some embodiments, as shown in Figure 1 The first groove 205 includes a groove upper portion 211 for clamping the workpiece and a groove lower portion 212 for increasing the elasticity of the workpiece clamping portion 203.
[0031] The width of the groove upper portion 211 of the first groove 205 is set according to the required clamping gap. In practice, the width of the upper portion is relatively narrow, but in order to maintain the firmness of the workpiece clamping portion 203, the wall thickness cannot be too thin. In order to reduce the height of the workpiece clamping portion 203, the groove lower portion 212 increases the width, improves the clamping elasticity, and maintains the firmness.
[0032] In some embodiments, as shown in Figures 1-2 The first clamping structure 100 includes a clamp fixing part 101 fixed on the workbench, a clamp clamping part 102 for clamping the clamp, and a clamp adjusting part 103 provided on the clamp clamping part 102 and screwed with the clamp fixing part 101.
[0033] The second clamping structure 200 is used to clamp the workpiece, and the first clamping structure 100 is used to clamp the second clamping structure 200. The second clamping structure 200 is placed on one side of the clamp fixing part 101, and the clamp clamping part 102 is adjusted to approach the second clamping structure 200 by rotating the clamp adjusting part 103, so as to facilitate clamping.
[0034] In some embodiments, as shown in Figures 1-2 The drain flow channel 300 includes a first flow channel 301 provided at the bottom of the machining groove 201 and leading into the first groove 205, a second flow channel 302 provided on the side of the second clamping structure 200 and communicating with the first groove 205, and an inclined third flow channel 303 provided outside the first clamping structure 100. The end of the third flow channel 303 is provided with a drain port 304, and the bottom of the first groove 205 is inclined downward on both sides.
[0035] The machining groove 201 usually has a circular hole groove 209 for machining holes. The liquid in these structures cannot be drained. The first flow channel 301 has flow channel branches that communicate with the circular hole grooves 209 in each machining groove 201, so that the liquid can be drained together. The liquid flows from the first flow channel 301 to the inclined bottom of the first groove 205. The first groove 205 is inclined on both sides, and the liquid flows to the second flow channel 302 on both sides and falls into the third flow channel 303, and finally drains out of the drain port 304 along the slope of the third flow channel 303, completing the automatic drainage and collection of cutting fluid.
[0036] The terms and words used in the above description and claims are not limited to the literal meaning, but are used by the applicant to enable a clear and consistent understanding of the present application. Therefore, it should be clear to those skilled in the art that the above description of various embodiments of the present application is provided only for illustration, not for limitation of the present application as defined by the appended claims and their equivalents.
Claims
1. A tooling fixture for processing automotive parts, characterized in that, The utility model relates to a workbench, including: First clamping structure (100) fixed on workbench and second clamping structure (200) are clamped by first clamping structure (100), first clamping structure (100) and second clamping structure (200) are equipped with drainage flow channel (300), second clamping structure (200) includes workpiece fixed part (202) located in the inside of workbench, workpiece clamping part (203) located outside workpiece fixed part (202) and workpiece adjusting part (204) with workpiece fixed part (202) screw connection are arranged outside workpiece clamping part (203), first recess (205) is equipped between workpiece fixed part (202) and workpiece clamping part (203), workpiece fixed part (202) is equipped with multiple machining recess (201) at least with the matching of the part of workpiece side by side, when workpiece adjusting part (204) is screwed to the inside, workpiece adjusting part (204) pushes workpiece clamping part (203) and is pressed to workpiece fixed part (202).
2. The fixture clamp for processing an automobile accessory according to claim 1, wherein: Each machining recess (201) includes fan-shaped part (206) located at one side of first recess (205) of workpiece fixed part (202) and tail part (208) located at one side of fan-shaped part (206) and the depth is shallower than fan-shaped part (206), and the arc-shaped part (207) is arranged at one side of first recess (205) of workpiece clamping part (203), and fan-shaped part (206) cooperates with arc-shaped part (207) to form a complete fan shape.
3. The fixture clamp for processing an automobile accessory according to claim 2, wherein: A plurality of circular holes (209) are arranged in the tail part (208).
4. The fixture clamp for processing an automobile accessory according to claim 2, wherein: Second recess (210) is arranged at both ends of fan-shaped part (206) and recessed to the direction of tail part (208).
5. The fixture clamp for processing an automobile part according to claim 1, characterized in that: Each machining recess (201) is correspondingly provided with workpiece fixed part (202), workpiece clamping part (203) and workpiece adjusting part (204).
6. The fixture clamp for processing an automobile part according to claim 1, wherein: The first recess (205) includes a recess upper part (211) for clamping the workpiece and a recess lower part (212) for increasing the elasticity of the workpiece clamping part (203).
7. The fixture clamp for processing an automobile part according to claim 1, wherein: The first clamping structure (100) includes a clamp fixed part (101) fixed on the workbench, a clamp clamping part (102) for clamping the second clamping structure (200), and a clamp adjusting part (103) arranged on the clamp clamping part (102) and screwed with the clamp fixed part (101).
8. The fixture of any one of claims 1-7, wherein: The drainage flow channel (300) includes a first flow channel (301) arranged at the bottom of the machining recess (201) and leading into the first recess (205), a second flow channel (302) arranged on the side of the second clamping structure (200) and communicating with the first recess (205), and an inclined third flow channel (303) arranged around the outside of the first clamping structure (100), the end of the third flow channel (303) is provided with a drainage port (304), and the bottom of the first recess (205) is inclined downward on both sides.