Milling clamp for automobile parts

By adopting a combined design of hydraulic cylinder and support structure in the milling and processing fixture of automobile parts, stable limit clamping of outer curved parts is achieved, solving the problem of unstable clamping in the prior art and improving processing efficiency and quality.

CN222134237UActive Publication Date: 2024-12-10KUNSHAN DAIYI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202323552913.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2024-12-10
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

Existing automotive parts fixtures cannot stably clamp the parts on the outer curved surface through surface contact, resulting in processing failure.

Method used

A milling fixture for automotive parts is designed, and a combination structure of the first hydraulic cylinder, the second hydraulic cylinder, the support seat, the support frame, the clamping plate and the clamping boss is realized in all aspects and multiple forms of limit clamping. to ensure stable and secure parts.

Benefits of technology

Through multi-form limit clamping, the stability of automotive parts is improved, and processing failures and economic losses caused by unstable clamping are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a milling clamp for automobile parts, and relates to the field of clamping and fixing. The milling clamp for the automobile parts comprises a mounting table and the automobile parts, two clamping structures are fixedly connected to the top of the mounting table, each clamping structure comprises a first pneumatic cylinder, a clamping plate is rotationally arranged at the extending end of each first pneumatic cylinder, and a mounting frame and an inserting rod are arranged at the bottom of each clamping plate; a second pneumatic cylinder is arranged on one side of the first pneumatic cylinder, and a clamping boss is fixedly connected to the top of the second pneumatic cylinder. According to the milling clamp for the automobile parts, through cooperation of the first hydraulic cylinder, the second hydraulic cylinder, the supporting base, the supporting frame, the clamping plate and the clamping boss, the effect of limiting the automobile parts in all directions and in multiple forms is achieved, and it is guaranteed that the automobile parts are clamped stably and efficiently; and economic losses caused by unstable clamping in the automobile part machining process are reduced.
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Description

Technical Field

[0001] The utility model relates to a clamp, in particular to a milling clamp for automobile parts, belonging to the technical field of clamping and fixing. Background Art

[0002] As the foundation of the automotive industry, automotive parts are necessary factors to support the sustainable and healthy development of the automotive industry. Especially when the automotive industry is currently carrying out independent development and innovation, a strong parts system is needed to support it. A fixture refers to a device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position to accept construction or testing. At the same time, the role of component fixtures is more important when maintaining and repairing automotive parts.

[0003] Existing patent application number: 202320666532.3 The utility model discloses an automobile parts clamp, which relates to the field of automobile parts processing, including a clamping base, one side end of the clamping base is connected to a back plate, and a clamping block is slidably provided on the side of the clamping base away from the back plate, and the clamping base is provided with a pushing structure for pushing the clamping block to move toward the side of the back plate and to limit the clamping of the parts placed between the back plate and the clamping block.

[0004] During use, existing clamps generally generate friction by contacting the clamping plate with the outside of the automobile parts to clamp and fix the automobile parts. However, with the development of injection molding technology, some complex parts will be directly integrated into one. Therefore, the clamping clamp with surface contact cannot stably clamp the parts with outer curved surfaces, resulting in processing failure. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a milling fixture for automobile parts in order to solve the above-mentioned problems, so as to solve the problem in the prior art that the automobile parts are clamped and fixed by the contact between the clamping plate and the outer side of the automobile parts to generate friction, and the clamping fixture with surface contact cannot stably clamp the parts with the outer curved surface, resulting in processing failure.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a milling fixture for automobile parts, including a mounting platform and automobile parts, two clamping structures are fixedly connected to the top of the mounting platform, the clamping structure includes a first pneumatic cylinder, a clamping plate is rotatably provided at the extending end of the first pneumatic cylinder, a mounting frame and an insertion rod are provided at the bottom of the clamping plate, a second pneumatic cylinder is provided on one side of the first pneumatic cylinder, a clamping boss is fixedly connected to the top of the second pneumatic cylinder, two groups of first hydraulic cylinders are provided on one side of the mounting platform, two second hydraulic cylinders are provided on the other side of the top of the mounting platform, and a clamping seat is fixedly connected to the extending end of the second hydraulic cylinder.

[0009] Preferably, a fixing seat is fixedly connected to the bottom of the first pneumatic cylinder, the fixing seat is fixedly connected to the top of the mounting platform, and the second pneumatic cylinder is fixedly connected to the top of the fixing seat.

[0010] Preferably, the extending end of the first pneumatic cylinder is fixedly connected with a mounting shaft, the mounting shaft passes through the clamping plate and is rotatably connected to the clamping plate, and the insertion rod is fixedly connected to one side of the clamping plate.

[0011] Preferably, a fixed base is fixedly connected inside the mounting frame, the fixed base is fixedly connected to the outside of the first pneumatic cylinder, and the mounting frame is rotatably sleeved on the outside of the clamping plate.

[0012] Preferably, a group of the first hydraulic cylinders includes a plurality of first hydraulic cylinders, and the plurality of first hydraulic cylinders are fixedly connected to the mounting platform. The clamping seat fixedly connected to the extended end of the working second hydraulic cylinder is pushed so that a part of the clamping seat is inserted into the interior of the automobile part. An installation sleeve is provided on the outer fixed sleeve of the second hydraulic cylinder, and the installation sleeve is fixedly connected to the top of the mounting platform.

[0013] Preferably, a pushing hydraulic cylinder is fixedly connected to one side of the top of the mounting platform, the mounting platform is arranged in an L shape, a support seat is fixedly connected to the top of the mounting platform, and support frames are fixedly connected to both sides of the support seat. The two support frames limit the front and rear displacement of automobile parts, and can quickly complete the initial fixing work of automobile parts.

[0014] Preferably, component one is fixedly connected on both sides of the automobile component, component two is fixedly connected on one side of the automobile component, a limiting tube is sleeved on the outer bottom of component two, the limiting tube is fixedly connected to the mounting platform, and the limiting tube presses against component two to limit the automobile component, at which time the positioning work of the automobile component is completed.

[0015] The utility model provides a milling fixture for automobile parts, which has the following beneficial effects:

[0016] 1. The milling fixture of automobile parts can achieve all-round and multi-form limiting effects on automobile parts through the cooperation of the first hydraulic cylinder, the second hydraulic cylinder, the support seat, the support frame, the clamping plate and the clamping boss, thereby ensuring that the automobile parts are clamped stably and efficiently, and reducing the economic losses caused by unstable clamping during the processing of automobile parts.

[0017] 2. The milling fixture of the automobile parts, multiple first hydraulic cylinders work to support one end of the automobile parts, the clamping seat fixedly connected to the extended end of the second hydraulic cylinder is pushed, so that a part of the clamping seat is inserted into the interior of the automobile parts, at this time the automobile parts are wrapped by the second hydraulic cylinder, and the automobile parts are wrapped by two support frames fixedly connected on both sides of the top of the support seat, the two support frames limit the front and rear displacement of the automobile parts, the preliminary fixing work of the automobile parts and the clamping and fixing with the first hydraulic cylinder can be quickly completed, and the left and right displacement of the automobile parts is limited.

[0018] 3. In the milling fixture of the automobile parts, the second pneumatic cylinder works to push the clamping boss fixed at the extension end to move up, and a part of the clamping boss is inserted into the interior of component one. When the working first pneumatic cylinder pushes the mounting shaft upward, an upward force is applied to the clamping plate. Since the mounting frame is rotatably sleeved on the outside of the clamping plate, a fixed base is fixedly connected to the interior of the mounting frame. The upward clamping plate rotates with the mounting frame as a fulcrum, so that the insertion rod fixed on the clamping plate rotates downward and is inserted into the interior of component one. The up and down movement of component one is limited, and the up and down movement of the automobile parts is limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the clamping plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the installation platform of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the support frame of the utility model.

[0023]

Main component symbol description

[0024] 1. Mounting table; 2. First hydraulic cylinder; 6. Fixed seat; 7. First pneumatic cylinder; 8. Mounting shaft; 9. Mounting frame; 10. Fixed base; 11. Clamping plate; 12. Insert rod; 13. Second pneumatic cylinder; 14. Clamping boss; 15. Component one; 16. Limiting tube; 17. Component two; 18. Auto parts; 19. Second hydraulic cylinder; 20. Clamping seat; 21. Mounting sleeve; 22. Pushing hydraulic cylinder; 23. Support seat; 24. Support frame. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a milling fixture for automobile parts.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a mounting platform 1 and an automobile part 18, two clamping structures are fixedly connected to the top of the mounting platform 1, the clamping structure includes a first pneumatic cylinder 7, a clamping plate 11 is rotatably provided at the extending end of the first pneumatic cylinder 7, a mounting frame 9 and an insertion rod 12 are provided at the bottom of the clamping plate 11, a second pneumatic cylinder 13 is provided on one side of the first pneumatic cylinder 7, a clamping boss 14 is fixedly connected to the top of the second pneumatic cylinder 13, two groups of first hydraulic cylinders 2 are provided on one side of the mounting platform 1, two second hydraulic cylinders 19 are provided on the other side of the top of the mounting platform 1, and a clamping seat 20 is fixedly connected to the extending end of the second hydraulic cylinder 19.

[0027] When the utility model is in use: operate the component 2 17 fixedly connected to one side of the automobile component 18, align the component 2 17 with the limiting tube 16, and then insert the outer bottom of the component 2 17 into the limiting tube 16 fixed on the mounting platform 1, until the limiting tube 16 abuts against the component 2 17 to limit the automobile component 18. At this time, the positioning work of the automobile component 18 is completed, and then a group of first hydraulic cylinders 2 set at one end of the automobile component 18 are controlled to work. At this time, the multiple first hydraulic cylinders 2 fixedly connected to the mounting platform 1 work to support one end of the automobile component 18. While controlling the first hydraulic cylinder 2 to work, the second hydraulic cylinder 19 is controlled to work. The second hydraulic cylinder 19 fixedly installed on the top of the mounting platform 1 through the mounting sleeve 21 works synchronously with the first hydraulic cylinder 2. The clamping seat 20 fixedly connected to the extended end of the working second hydraulic cylinder 19 is pushed, so that a part of the clamping seat 20 is inserted into the interior of the automobile component 18.

[0028] At this time, the automobile component 18 is clamped and fixed by the second hydraulic cylinder 19 and the first hydraulic cylinder 2, and the left and right displacement of the automobile component 18 is limited. Figure 1 A support seat 23 is fixedly connected to the top of the mounting platform 1. At this time, the automobile component 18 is set on the top of the support seat 23, and the automobile component 18 is wrapped by two support frames 24 fixedly connected on both sides of the top of the support seat 23. The two support frames 24 limit the front and rear displacement of the automobile component 18, and the initial fixing work of the automobile component 18 can be completed quickly.

[0029] At this time, the two parts 15 fixedly connected on both sides of the automobile part 18 are aligned with the two clamping bosses 14, and the second pneumatic cylinder 13 and the first pneumatic cylinder 7 are controlled to work synchronously. The second pneumatic cylinder 13 fixed on the top of the fixed seat 6 works to push the clamping boss 14 fixed on the extension end to move upward, so that a part of the clamping boss 14 with a curved surface on the outside is inserted into the inside of the part 15. At the same time, the first pneumatic cylinder 7 fixedly installed on the top of the fixed seat 6 works. Since the extension end of the first pneumatic cylinder 7 is fixedly connected with the installation shaft 8, and the installation shaft 8 passes through the clamping plate 11 and is rotatably connected to the clamping plate 11, when the working first pneumatic cylinder 7 pushes the installation shaft 8 upward, it applies an upward force to the clamping plate 11. Since the mounting frame 9 is rotatably sleeved on the outside of the clamping plate 11, the mounting frame 9 is fixedly connected with the fixed base 10 inside. The upward clamping plate 11 rotates with the mounting frame 9 as the fulcrum, so that the insertion rod 12 fixed on the clamping plate 11 rotates downward and inserts into the inside of the part 15.

[0030] Under the limitation of the clamping plate 11 and the clamping boss 14, the up and down movement of component 15 is limited, so that the up and down movement of the automobile component 18 is limited. Through the cooperation of the first hydraulic cylinder 2, the second hydraulic cylinder 19, the support seat 23, the support frame 24, the clamping plate 11 and the clamping boss 14, the automobile component 18 is limited in all directions and in multiple forms, ensuring that the automobile component 18 is clamped stably and efficiently, and reducing the economic losses caused by unstable clamping during the processing of the automobile component 18.

[0031] A push hydraulic cylinder 22 is fixedly connected to one side of the top of the mounting platform 1. By controlling the operation of the push hydraulic cylinder 22, the left and right position of the mounting platform 1 can be controlled, and the left and right position of the automobile component 18 can be adjusted to move the automobile component 18.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A milling fixture for automobile parts, comprising a mounting platform (1) and an automobile part (18), characterized in that: Two clamping structures are fixedly connected to the top of the mounting platform (1), and the clamping structures include a first pneumatic cylinder (7), a clamping plate (11) is rotatably provided at the extended end of the first pneumatic cylinder (7), a mounting frame (9) and an insertion rod (12) are provided at the bottom of the clamping plate (11), a second pneumatic cylinder (13) is provided on one side of the first pneumatic cylinder (7), and a clamping boss (14) is fixedly connected to the top of the second pneumatic cylinder (13), two groups of first hydraulic cylinders (2) are provided on one side of the mounting platform (1), and two second hydraulic cylinders (19) are provided on the other side of the top of the mounting platform (1), and a clamping seat (20) is fixedly connected to the extended end of the second hydraulic cylinder (19).

2. The milling fixture for automobile parts according to claim 1, characterized in that: The bottom of the first pneumatic cylinder (7) is fixedly connected to a fixing seat (6), the fixing seat (6) is fixedly connected to the top of the mounting platform (1), and the second pneumatic cylinder (13) is fixedly connected to the top of the fixing seat (6).

3. The milling fixture for automobile parts according to claim 1, characterized in that: The extending end of the first pneumatic cylinder (7) is fixedly connected to a mounting shaft (8), the mounting shaft (8) passes through the clamping plate (11) and is rotatably connected to the clamping plate (11), and the insertion rod (12) is fixedly connected to one side of the clamping plate (11).

4. The milling fixture for automobile parts according to claim 1, characterized in that: The mounting frame (9) is fixedly connected to a fixed base (10) inside, the fixed base (10) is fixedly connected to the outside of the first pneumatic cylinder (7), and the mounting frame (9) is rotatably sleeved on the outside of the clamping plate (11).

5. The milling fixture for automobile parts according to claim 1, characterized in that: A group of the first hydraulic cylinders (2) comprises a plurality of first hydraulic cylinders (2), the plurality of first hydraulic cylinders (2) are all fixedly connected to the mounting platform (1), and a mounting sleeve (21) is provided on the outer fixed sleeve of the second hydraulic cylinder (19), and the mounting sleeve (21) is fixedly connected to the top of the mounting platform (1).

6. The milling fixture for automobile parts according to claim 1, characterized in that: A pushing hydraulic cylinder (22) is fixedly connected to one side of the top of the mounting platform (1); the mounting platform (1) is arranged in an L shape; a support seat (23) is fixedly connected to the top of the mounting platform (1); and support frames (24) are fixedly connected to both sides of the support seat (23).

7. The milling fixture for automobile parts according to claim 1, characterized in that: Component one (15) is fixedly connected to both sides of the automobile component (18), component two (17) is fixedly connected to one side of the automobile component (18), a limiting tube (16) is sleeved on the outer bottom of component two (17), and the limiting tube (16) is fixedly connected to the mounting platform (1).