Large thin part shaping clamp

By designing a plastic shaping fixture containing adjustment components and limiting components, the problem that large thin-piece plastic shaping fixtures in the prior art cannot stabilize the limit and flexibly adjust the fixed height of materials, and the stable limit and height adjustment of large thin-pieces is achieved, and the accuracy and efficiency of plastic shaping are improved.

CN222986792UActive Publication Date: 2025-06-17CHANGSHA BODA MACHINERY PARTS CO LTD
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Patent Information

Application Number
CN202422173631.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-17
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

When existing plastic shaping fixtures are processed on large thin parts, they cannot stabilize the limit and flexibly adjust the fixed height of the material, resulting in low plastic shaping accuracy.

Method used

A large thin-piece shaping fixture is designed, adopting a structure including an adjustment component and a limiting component. The adjustment assembly can achieve stable fixation and height adjustment of large thin parts through the adjustment of the lower screw and the upper screw; the limit assembly provides auxiliary support and height adjustment through the movable frame, connecting handle and support limit seat.

Benefits of technology

It realizes stable limit and flexible height adjustment for large thin parts, improving the accuracy and efficiency of plastic shaping.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222986792U_ABST
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Abstract

The utility model discloses a large thin part shaping clamp, which relates to the technical field of processing clamps and comprises a support column and an adjusting component, a clamp table is mounted on the upper surface of the support column, and the adjusting component is arranged on the upper surface of the clamp table. The adjusting assembly comprises first square fixing columns, a fixing bottom plate, a supporting frame, an adjustable lower screw rod, a small supporting barrel, an auxiliary handle, a square fixing plate, a supporting plate, an adjustable upper screw rod and a fixing piece, the first square fixing columns are arranged at the front end and the rear end of the left side of the clamp table, and the fixing bottom plate is installed on the right sides of the lower ends of the first square fixing columns; and a supporting frame is arranged on the upper surface of the fixed bottom plate. According to the shaping clamp for the large thin part, the limiting height of the large thin part can be flexibly adjusted while the large thin part is stably limited through the adjusting assembly, auxiliary supporting can be conducted on the large thin part through the device through the limiting assembly and the large supporting barrel, and the stability of the position of the large thin part is kept; therefore, the precision of shaping processing is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of processing fixtures, in particular to a shaping fixture for large thin parts. Background Technique

[0002] ‌Large thin parts‌ refer to parts with large dimensions and extremely thin wall thicknesses. Such parts usually have high technical requirements and are prone to deformation during the processing and manufacturing process. In the production process of large thin parts, shaping processing of large thin parts is required. In order to improve the efficiency and accuracy of the processing of large thin-walled parts, a shaping fixture is needed during the shaping processing. However, the current shaping fixtures still have the following deficiencies:

[0003] For example, the patent document with the publication number CN217912538U discloses a shaping fixture device. In this shaping fixture device, a sliding seat is driven by a first driving device to drive a positioning component to move to the loading and unloading position for loading the next product. It effectively improves the shaping efficiency and shaping accuracy, saves manpower, and reduces costs. However, it is not convenient to adjust the fixed height of the material, and there are few fixed structures for the material, and it cannot stably limit the large material during processing, resulting in an adverse impact on the shaping accuracy.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and a shaping fixture for large thin parts is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a shaping fixture for large thin parts to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A shaping fixture for large thin parts, including support columns and an adjustment component. A fixture table is installed on the upper surface of the support columns. The adjustment component is arranged on the upper surface of the fixture table, and the adjustment component includes a first square fixing column, a fixed bottom plate, a support frame, an adjustable lower screw, a small support cylinder, an auxiliary handle, a square fixing plate, a support plate, an adjustable upper screw, and a fixing piece. The first square fixing column is arranged at the front and rear ends on the left side of the fixture table, and a fixed bottom plate is installed on the right side of the lower end of the first square fixing column. A support frame is arranged on the upper surface of the fixed bottom plate, and an adjustable lower screw is threadedly connected to the surface of the fixed bottom plate. The upper end surface of the adjustable lower screw is threadedly connected to the small support cylinder, and an auxiliary handle is installed on the outer side of the lower end of the small support cylinder.

[0007] Further, a square fixing plate is installed on the top of the first square fixing column, and a support plate is arranged inside the square fixing plate.

[0008] Further, an adjustable upper screw is threadedly connected to the right end surface of the support plate, and a fixing piece is threadedly connected to the lower end surface of the adjustable upper screw.

[0009] Furthermore, a second square fixing seat is installed on the left side of the upper surface of the fixture table, and a limiting component for auxiliary support is arranged on the surface of the second square fixing seat.

[0010] Furthermore, the limiting component includes a fixed support frame, a movable frame, a linkage handle and a connecting piece. The fixed support frame is arranged at the front and rear ends of the left side of the upper surface of the fixture table and the right end of the upper surface of the fixture table. The movable frame is rotatably connected to the inner side of the upper end of the fixed support frame, and the linkage handle is rotatably connected to the outer side of the upper end of the fixed support frame. The inner side of the lower end of the linkage handle is rotatably connected to the connecting piece, and the lower end of the connecting piece is rotatably connected to the movable frame.

[0011] Furthermore, the limiting component further includes a movable clamp, a threaded screw rod and a support limiting seat. The movable clamp is slidably connected to the inner side of the movable frame. The threaded screw rod is threadedly connected to the surface of the movable clamp, and the support limiting seat is arranged at the lower end of the threaded screw rod.

[0012] Furthermore, a large support cylinder is installed on the right side of the second square fixing seat, and a threaded support rod is arranged on the right side of the large support cylinder. The support seat is threadedly connected to the surface of the threaded support rod.

[0013] Furthermore, a support block is installed on the right side of the fixture table, and a connecting plate is arranged on the top of the support block. The upper threaded rod is threadedly connected to the left end surface of the connecting plate. A T-shaped connecting seat is installed on the left side of the support block, and the lower threaded rod is threadedly connected to the surface of the T-shaped connecting seat.

[0014] The utility model provides a large thin part shaping fixture, which has the following beneficial effects:

[0015] 1. By setting an adjusting component, the adjusting component includes a first square fixing column, a fixed bottom plate, a support frame, an adjustable lower screw rod, a small support cylinder, an auxiliary handle, a square fixing plate, a support plate, an adjustable upper screw rod and a fixing piece. During use, rotate the adjustable lower screw rod to drive the small support cylinder to move along the surface of the adjustable lower screw rod, so that the small support cylinder moves upward along the upper surface of the support frame until the lower side of the large thin part is supported. Rotate the adjustable upper screw rod to drive the fixing piece to move downward along the surface of the support plate until the upper side of the large thin part is fixed. The large thin part is stably fixed by the adjustable lower screw rod and the adjustable upper screw rod, and the fixing height of the large thin part is adjusted by the flexible adjustment of the adjustable lower screw rod and the adjustable upper screw rod, so that the device can stably limit the large thin part while flexibly adjusting the limiting height of the large thin part.

[0016] 2. The utility model is provided with a limiting component and a large support cylinder. The limiting component includes a fixed support frame, a movable frame, a linkage handle and a connecting piece. The limiting component further includes a movable clamp, a threaded screw rod and a support limiting seat. During use, after a part of the large thin piece is located below the support limiting seat, the linkage handle is pushed towards the position of the large thin piece, so that the linkage handle rotates forward around the fixed support frame, drives the movable frame to rotate downward around the upper end of the fixed support frame through the connecting piece and press down, so that the movable frame maintains a horizontal state. By the sliding connection between the movable clamp and the inner side of the movable frame, the position of the support limiting seat is adjusted, and the threaded screw rod is rotated to adjust the height of the support limiting seat until further auxiliary support is provided for the large thin piece, so that the device can provide auxiliary support for the large thin piece, keep the position of the large thin piece stable, and improve the precision of its shaping and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the large thin piece shaping fixture of the utility model;

[0018] Figure 2 is a three-dimensional structural schematic diagram of the adjusting component of the large thin piece shaping fixture of the utility model;

[0019] Figure 3 is a three-dimensional structural schematic diagram of the second square fixing seat of the large thin piece shaping fixture of the utility model;

[0020] Figure 4 is a three-dimensional structural schematic diagram of the limiting component of the large thin piece shaping fixture of the utility model;

[0021] Figure 5 is a three-dimensional structural schematic diagram of the support block of the large thin piece shaping fixture of the utility model.

[0022] In the figure: 1. Support column; 2. Fixture table; 3. Adjusting component; 301. First square fixing column; 302. Fixed bottom plate; 303. Support frame; 304. Adjustable lower screw rod; 305. Small support cylinder; 306. Auxiliary handle; 307. Square fixing plate; 308. Support plate; 309. Adjustable upper screw rod; 310. Fixed part; 4. Second square fixing seat; 5. Limiting component; 501. Fixed support frame; 502. Movable frame; 503. Linkage handle; 504. Connecting piece; 505. Movable clamp; 506. Threaded screw rod; 507. Support limiting seat; 6. Large support cylinder; 7. Threaded support rod; 8. Support seat; 9. Support block; 10. Connecting plate; 11. Upper threaded rod; 12. T-shaped connecting seat; 13. Lower threaded rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following further describes in detail the embodiments of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0024] As Figures 1 to 5 shown, a large thin part shaping fixture includes a support column 1 and an adjustment assembly 3. A fixture table 2 is installed on the upper surface of the support column 1. The adjustment assembly 3 is arranged on the upper surface of the fixture table 2. The adjustment assembly 3 includes a first square fixing column 301, a fixed bottom plate 302, a support frame 303, an adjustable lower screw 304, a small support cylinder 305, an auxiliary handle 306, a square fixing plate 307, a support plate 308, an adjustable upper screw 309 and a fixing member 310. The first square fixing column 301 is arranged at the front and rear ends on the left side of the fixture table 2, and a fixed bottom plate 302 is installed on the right side of the lower end of the first square fixing column 301. A support frame 303 is arranged on the upper surface of the fixed bottom plate 302, and an adjustable lower screw 304 is threadedly connected to the surface of the fixed bottom plate 302. The upper end surface of the adjustable lower screw 304 is threadedly connected to a small support cylinder 305, and an auxiliary handle 306 is installed on the outer side of the lower end of the small support cylinder 305.

[0025] The specific operation is as follows. When in use, rotate the adjustable lower screw 304 to drive the small support cylinder 305 to move along the surface of the adjustable lower screw 304, so that the small support cylinder 305 moves upward along the upper surface of the support frame 303 until the lower side of the large thin part is supported. Rotate the adjustable upper screw 309 to drive the fixing member 310 to move downward along the surface of the support plate 308 until the upper side of the large thin part is fixed. The large thin part is stably fixed by the adjustable lower screw 304 and the adjustable upper screw 309, and the fixing height of the large thin part is adjusted by the flexible adjustment of the adjustable lower screw 304 and the adjustable upper screw 309.

[0026] Please refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 5, a square fixing column 301 is installed at the top, and a square fixing plate 307 is arranged inside the square fixing plate 307. A support plate 308 is arranged inside the square fixing plate 307. An adjustable upper screw rod 309 is threadedly connected to the right end surface of the support plate 308, and a fixing member 310 is threadedly connected to the lower end surface of the adjustable upper screw rod 309. A second square fixing seat 4 is installed on the left side of the upper surface of the jig table 2, and a limiting component 5 for auxiliary support is arranged on the surface of the second square fixing seat 4. The limiting component 5 includes a fixed support frame 501, a movable frame 502, a linkage handle 503 and a connecting member 504. The fixed support frame 501 is arranged at the left side of the upper surface of the jig table 2 and at the front and rear ends of the right side of the upper surface of the jig table 2. The movable frame 502 is rotatably connected to the inner side of the upper end of the fixed support frame 501, and the linkage handle 503 is rotatably connected to the outer side of the upper end of the fixed support frame 501. The lower end inner side of the linkage handle 503 is rotatably connected to the connecting member 504, and the lower end of the connecting member 504 is rotatably connected to the movable frame 502. The limiting component 5 further includes a movable clamp 505, a threaded screw rod 506 and a support limiting seat 507. The movable clamp 505 is slidably connected to the inner side of the movable frame 502. The threaded screw rod 506 is threadedly connected to the surface of the movable clamp 505, and the support limiting seat 507 is arranged at the lower end of the threaded screw rod 506. A large support cylinder 6 is installed to the right of the second square fixing seat 4, and a threaded support rod 7 is arranged to the right of the large support cylinder 6. A support seat 8 is threadedly connected to the surface of the threaded support rod 7. A support block 9 is installed on the right side of the jig table 2, and a connecting plate 10 is arranged at the top of the support block 9. The left end surface of the connecting plate 10 is threadedly connected to an upper threaded rod 11, and a T-shaped connecting seat 12 is installed on the left side of the support block 9. A lower threaded rod 13 is threadedly connected to the surface of the T-shaped connecting seat 12;

[0027] The specific operation is as follows. When in use, after a part of the large thin part is located below the support limiting seat 507, push the linkage handle 503 towards the position of the large thin part, so that the linkage handle 503 rotates forward around the fixed support frame 501, drives the movable frame 502 to rotate downward around the upper end of the fixed support frame 501 through the connecting member 504 to press down, and keeps the movable frame 502 in a horizontal state. Through the sliding connection between the movable clamp 505 and the inner side of the movable frame 502, adjust the position of the support limiting seat 507, and rotate the threaded screw rod 506 to adjust the height of the support limiting seat 507 until further auxiliary support is provided for the large thin part. Adjust the height of the support seat 8 through the threaded support rod 7, and stably limit other positions of the large thin part through the upper threaded rod 11 and the lower threaded rod 13.

[0028] To sum up, as Figures 1 to 5As shown, when using this large thin part shaping fixture, first, rotate the adjustable lower screw rod 304 to drive the small support cylinder 305 to move along the surface of the adjustable lower screw rod 304, so that the small support cylinder 305 moves upward along the upper surface of the support frame 303 until it supports the lower side of the large thin part. Then rotate the adjustable upper screw rod 309 to drive the fixing part 310 to move downward along the surface of the support plate 308 until the upper side of the large thin part is fixed. The large thin part is stably fixed by the adjustable lower screw rod 304 and the adjustable upper screw rod 309, and the fixing height of the large thin part is adjusted by the flexible adjustment of the adjustable lower screw rod 304 and the adjustable upper screw rod 309. Subsequently, after a part of the large thin part is located below the support limit seat 507, push the linkage handle 503 towards the large thin part, so that the linkage handle 503 rotates forward around the fixed support frame 501. The connecting piece 504 drives the movable frame 502 to rotate downward around the upper end of the fixed support frame 501 and press down, so that the movable frame 502 maintains a horizontal state. By the sliding connection between the movable clamp 505 and the inner side of the movable frame 502, the position of the support limit seat 507 is adjusted, and the threaded screw rod 506 is rotated to adjust the height of the support limit seat 507 until further auxiliary support is provided for the large thin part. The height of the support seat 8 is adjusted by the threaded support rod 7, and the other positions of the large thin part are stably limited by the upper threaded rod 11 and the lower threaded rod 13.

[0029] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A large thin piece shaping fixture, comprising a support column (1) and an adjustment component (3), characterized in that: The upper surface of the support column (1) is provided with a fixture table (2); the adjustment component (3) is arranged on the upper surface of the fixture table (2); and the adjustment component (3) comprises a first square fixing column (301), a fixing bottom plate (302), a support frame (303), an adjustable lower screw (304), a small support cylinder (305), an auxiliary handle (306), a square fixing plate (307), a support plate (308), an adjustable upper screw (309) and a fixing member (310); The column (301) is arranged at the front and rear ends of the left side of the fixture table (2), and a fixed base plate (302) is installed on the right side of the lower end of the first square fixed column (301), a support frame (303) is arranged on the upper surface of the fixed base plate (302), and an adjustable lower screw rod (304) is threadedly connected to the surface of the fixed base plate (302), a small support tube (305) is threadedly connected to the upper end surface of the adjustable lower screw rod (304), and an auxiliary handle (306) is installed on the outer side of the lower end of the small support tube (305).

2. The large thin piece shaping fixture according to claim 1, characterized in that: A square fixing plate (307) is installed on the top of the first square fixing column (301), and a support plate (308) is arranged inside the square fixing plate (307).

3. The large thin piece shaping fixture according to claim 1, characterized in that: An adjustable upper screw rod (309) is threadedly connected to the right end surface of the support plate (308), and a fixing piece (310) is threadedly connected to the lower end surface of the adjustable upper screw rod (309).

4. The large thin piece shaping fixture according to claim 1, characterized in that: A second square fixing seat (4) is installed on the left side of the upper surface of the clamping table (2), and a limiting component (5) for auxiliary support is arranged on the surface of the second square fixing seat (4).

5. The large thin piece shaping fixture according to claim 4, characterized in that: The limiting assembly (5) comprises a fixed support frame (501), a movable frame (502), a linkage handle (503) and a connecting piece (504), wherein the fixed support frame (501) is arranged at the left side of the upper surface of the fixture table (2) and at the front and rear ends of the right end of the upper surface of the fixture table (2), the inner side of the upper end of the fixed support frame (501) is rotatably connected to the movable frame (502), and the outer side of the upper end of the fixed support frame (501) is rotatably connected to the linkage handle (503), the inner side of the lower end of the linkage handle (503) is rotatably connected to the connecting piece (504), and the lower end of the connecting piece (504) is rotatably connected to the movable frame (502).

6. The large thin piece shaping fixture according to claim 5, characterized in that: The limit assembly (5) further comprises a movable clamp (505), a threaded screw (506) and a support limit seat (507), wherein the movable clamp (505) is slidably connected to the inner side of the movable frame (502), the threaded screw (506) is threadedly connected to the surface of the movable clamp (505), and the support limit seat (507) is arranged at the lower end of the threaded screw (506).

7. The large thin piece shaping fixture according to claim 4, characterized in that: A large support cylinder (6) is installed on the right side of the second square fixing seat (4), and a threaded support rod (7) is arranged on the right side of the large support cylinder (6), and a support seat (8) is threadedly connected to the surface of the threaded support rod (7).

8. The large thin piece shaping fixture according to claim 1, characterized in that: A support block (9) is installed on the right side of the fixture table (2), and a connecting plate (10) is arranged on the top of the support block (9), and an upper threaded rod (11) is threadedly connected to the left end surface of the connecting plate (10), and a T-shaped connecting seat (12) is installed on the left side of the support block (9), and a lower threaded rod (13) is threadedly connected to the surface of the T-shaped connecting seat (12).

Citation Information

Patent Citations

  • Shaping clamp device

    CN217912538U