Tubular part machining clamp

By designing a tubular component fixture consisting of a base, a bracket, a limit plate and a drive assembly, the problems of complexity, inaccurate positioning, poor stability, limited adaptability and inconvenient storage of traditional fixtures are solved, and rapid positioning, stable processing and convenient tool management are achieved, thereby improving processing efficiency and precision.

CN223339215UActive Publication Date: 2025-09-16QINGDAO ZHENGQIHE PRECISION CO LTD
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Patent Information

Application Number
CN202421697942.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-09-16
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Traditional fixtures for tubular components are complex in design, inaccurate in positioning, poor in stability, easy to damage, limited in adaptability, and inconvenient to store, resulting in low processing efficiency and precision and difficult maintenance.

Method used

A fixture consisting of a base, a bracket, a limit plate, a pressure rod and a drive assembly was designed. The fixture uses an arc groove and a rubber layer for precise positioning and fixation, and is combined with a storage slot and a drawer to improve stability and convenience.

Benefits of technology

It realizes the rapid positioning and fixation of pipes with different diameters, improves processing accuracy and stability, avoids damage, facilitates tool storage and management, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tubular part machining clamp which comprises a base and is characterized in that one end of the upper side of the base is fixedly connected with a support, the support is in an L shape, the end of a transverse rod of the support is fixedly connected with a limiting plate, and the limiting plate is fixedly connected with the base; the end part of the upper side of a cross rod of the bracket is fixedly connected with a U-shaped supporting seat; the U-shaped supporting seat is hinged with a pressing rod; the utility model relates to the technical field of pipe fitting clamps, in particular to a tubular part machining clamp, and pipe fittings can be conveniently limited.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe fixtures, in particular to a tubular component processing fixture. Background Art

[0002] In the field of tubular parts processing, traditional fixture design has some common problems that limit processing efficiency and processing accuracy. The following are some key background technical issues and limitations of existing technologies:

[0003] Operational complexity: Many existing fixtures for tubular components are complex in design and require multiple steps to set up and adjust, which not only increases operation time but also increases the possibility of errors.

[0004] Inaccurate positioning: Traditional fixtures often lack precise positioning mechanisms, which causes pipe fittings to shift easily during processing, affecting processing accuracy.

[0005] Poor stability: Some clamps lack stability when securing pipes, which can cause deformation of the clamp or pipe, especially during heavy or long machining times.

[0006] Risk of damage: During processing, if the pressure distribution of the clamp is uneven or too high, it may cause damage to the pipe fitting and affect its structural integrity.

[0007] Inconvenient storage: Storage for machining equipment and tools is often not part of the fixture design, resulting in cluttered operating areas and tools that are difficult to find and use quickly.

[0008] Limited adaptability: Many existing fixtures are only suitable for pipes of specific sizes or shapes, lack flexibility, and cannot adapt to the processing needs of pipes of different specifications.

[0009] Difficulty in maintenance: Some fixtures have complex components that can be difficult to maintain and clean, which can lead to performance degradation over time.

[0010] In order to solve at least part of the above problems, a new tubular component processing fixture is provided. Utility Model Content

[0011] The technical problem to be solved by the utility model is to provide a tubular component processing fixture to limit the position of the pipe.

[0012] The utility model adopts the following technical solutions to achieve the purpose of the invention:

[0013] A tubular parts processing fixture, comprising a base, characterized in that: one upper end of the base is fixedly connected to a bracket, the bracket is L-shaped, the end of the cross bar of the bracket is fixedly connected to a limit plate, and the limit plate is fixedly connected to the base;

[0014] The upper end of the crossbar of the bracket is fixedly connected to the U-shaped support seat, and the U-shaped support seat is hinged to the pressure rod;

[0015] The pressure rod is connected to the drive assembly.

[0016] As a further limitation of the present technical solution, the driving assembly includes symmetrical limit blocks, the upper side of the cross bar of the bracket is fixedly connected to the symmetrical limit blocks, and a moving block is arranged in the slide rail formed by the symmetrical limit blocks. The upper side of the moving block is an arc-shaped surface, and the upper arc-shaped surface of the moving block fits the arc-shaped wall surface of the cylinder. The cylindrical bearing is connected to one end of the pressure rod, and the lower end of the arc-shaped surface of the moving block corresponds to the pressure rod.

[0017] As a further limitation of the present technical solution, the screw bearing is connected to the moving block, one end of the screw is fixedly connected to the knob, the screw thread is connected to the fixing plate, and the fixing plate fixes the bracket.

[0018] As a further limitation of the present technical solution, an arc-shaped groove 1 is provided on the lower side of the pressure rod.

[0019] As a further limitation of the present technical solution, a second arc-shaped groove is provided on the upper side of the base corresponding to the position of the pressure rod.

[0020] As a further limitation of the present technical solution, an arc-shaped groove three is provided on the side of the vertical surface of the limiting plate facing away from the bracket.

[0021] As a further limitation of the present technical solution, the upper sides of the pressure rod, the limiting plate and the base are all covered with a rubber layer.

[0022] As a further limitation of the present technical solution, a storage slot is provided on the upper side of the base, a placement slot is provided on one side of the base, and a drawer is matched in the placement slot.

[0023] Compared with the prior art, the advantages and positive effects of the present invention are:

[0024] Through the coordinated linkage of the curved surface and the cylinder of the moving block, the moving block is driven by a screw, so that the pressure rod can swing, which is convenient for rapid positioning and fixing of pipe fittings, and can limit the side, upper and lower sides of pipe fittings of different diameters;

[0025] The design of arc groove and rubber layer improves the positioning accuracy of pipe fittings and ensures the stability of pipe fittings during processing;

[0026] The use of the rubber layer effectively avoids damage to the pipes due to excessive pressure during processing;

[0027] The storage slots and drawers on the base facilitate the storage and retrieval of processing equipment, thus improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings described herein are used to provide a further understanding of this application and constitute a part of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation on this application. Obviously, the drawings described below are only some embodiments of the utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without inventive effort. In the drawings:

[0029] Figure 1 The three-dimensional Figure 1 .

[0030] Figure 2 The three-dimensional Figure 2 .

[0031] Figure 3 The three-dimensional Figure 3 ;

[0032] Figure 4 The three-dimensional Figure 4 .

[0033] In the figure: 1. pressure rod, 101. Arc groove 1, 2. base, 201. Arc groove 2, 21. drawer, 3. limit plate, 301. Arc groove 3, 4. storage slot, 5. bracket, 6. limit block, 7. fixed plate, 8. moving block, 81. curved surface, 9. U-shaped support seat, 10. knob, 11. screw, 12. cylinder. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] It should be noted that the directional terms such as left, right, up, down, front and back in the embodiments of the present invention are merely relative concepts or are based on the normal use state of the product, that is, the direction of movement of the product, and should not be considered as limiting.

[0036] When a component is referred to as being “located on” or “disposed on” another component, it can be on the other component or there may be an intervening component. When a component is referred to as being “connected to” another component, it can be directly connected to the other component or there may be an intervening component.

[0037] A tubular parts processing fixture, comprising a base 2, characterized in that: one upper end of the base 2 is fixedly connected to a bracket 5, the bracket 5 is L-shaped, the end of the cross bar of the bracket 5 is fixedly connected to a limit plate 3, and the limit plate 3 is fixedly connected to the base 2;

[0038] The upper end of the crossbar of the bracket 5 is fixedly connected to the U-shaped support seat 9, and the U-shaped support seat 9 is hinged to the pressure rod 1;

[0039] The pressure rod 1 is connected to the driving assembly.

[0040] In this embodiment, the pressure rod 1 is driven by the driving assembly to swing, and the pipe fitting is placed on the base 2, and the pressure rod 1 limits and fixes the pipe fitting.

[0041] The driving assembly includes symmetrical limit blocks 6, and the upper side of the cross bar of the bracket 5 is fixedly connected to the symmetrical limit blocks 6. A moving block 8 is arranged in the slide rail formed by the symmetrical limit blocks 6. The upper side of the moving block 8 is an arc-shaped surface 81. The upper arc-shaped surface 81 of the moving block 8 fits the arc-shaped wall surface of the cylinder 12. The cylinder 12 bearing is connected to one end of the pressure rod 1, and the lower end of the arc-shaped surface 81 of the moving block 8 corresponds to the pressure rod 1.

[0042] The screw rod 11 is connected to the moving block 8 by a bearing, one end of the screw rod 11 is fixedly connected to the knob 10 , and the screw rod 11 is threadedly connected to the fixing plate 7 , and the fixing plate 7 fixes the bracket 5 .

[0043] In this embodiment, rotating the knob 10 drives the screw 11 to rotate, and the screw 11 drives the moving block 8 threadedly connected to it to move, and the moving block 8 can drive the cylinder 12 to move, and the cylinder 12 gradually fits the higher end of the arc surface 81 on the upper side of the moving block 8. During this process, the cylinder 12 is pushed upward, and the cylinder 12 drives the end of the pressure rod 1 connected to the cylinder 12 to move upward, and the other end swings downward to press the pipe fitting. The swinging of the pressure rod 1 utilizes the lever principle, and the up and down swinging of the pressure rod 1 is achieved by rotating the knob 10, thereby fixing and releasing the pipe fitting. The bearing connection between the cylinder 12 and the pressure rod 1 allows the pressure rod 1 to remain stable during swinging, reducing friction and wear. The arc surface 81 of the moving block 8 fits the arc wall surface of the cylinder 12, ensuring that the pressure rod 1 can smoothly push and fix the pipe fitting during movement.

[0044] An arc-shaped groove 101 is provided on the lower side of the pressure rod 1 .

[0045] An arc-shaped groove 201 is provided on the upper side of the base 2 at a position corresponding to the pressure rod 1 .

[0046] An arc-shaped groove 301 is provided on the side of the vertical surface of the limiting plate 3 facing away from the bracket 5 .

[0047] The upper sides of the pressure rod 1 , the limiting plate 3 and the base 2 are all covered with a rubber layer.

[0048] In this embodiment, arc groove 1 101, arc groove 2 20 and arc groove 3 301 can limit the pipe fitting to prevent it from moving or rotating during processing. The rubber layer can protect the pipe fitting to avoid damage to the pipe fitting caused by excessive pressure.

[0049] A storage slot 4 is provided on the upper side of the base 2 , and a placement slot is provided on one side of the base 2 , wherein a drawer 21 is matched in the placement slot.

[0050] In this embodiment, the storage tank 4 and the drawer 21 can store pipe processing equipment such as cutting saws, pliers, etc.

[0051] When in use, first place the base 2 on a stable work surface to ensure the stability of the entire fixture and the safety of operation, place the pipe fitting to be processed on the upper side of the base 2, align the arc groove 1 101, the arc groove 2 201 and the arc groove 3 301, and the operator turns the knob 10, which is connected to the screw 11. Turning the knob 10 causes the screw 11 to rotate, and the rotation of the screw 11 drives the moving block 8 threadedly connected to it to move along the slide rail, and the upper arc surface 81 of the moving block 8 is in contact with the arc wall of the cylinder 12. As the moving block 8 moves, the cylinder 12 gradually moves up. Since the cylinder 12 is connected to the bearing at one end of the pressure rod 1, the other end of the pressure rod 1 swings downward to press and fix the pipe. After the pipe is stably fixed, the operator can perform cutting, drilling or other processing operations. After completing the processing, the operator can release the pipe by rotating the knob 10 in the opposite direction to reset the pressure rod 1. The tools and equipment used in the processing can be stored in the storage slot 4 and drawer 21 of the base 2 for easy management and retrieval.

[0052] The above disclosure is only a specific embodiment of the present invention, but the present invention is not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the scope of protection of the present invention.

Claims

1. A tubular component processing fixture, comprising a base (2), characterized in that: One end of the upper side of the base (2) is fixedly connected to a bracket (5), the bracket (5) is L-shaped, the end of the cross bar of the bracket (5) is fixedly connected to a limit plate (3), and the limit plate (3) is fixedly connected to the base (2); The upper end of the crossbar of the bracket (5) is fixedly connected to a U-shaped support seat (9), and the U-shaped support seat (9) is hinged to the pressure rod (1); The pressure rod (1) is connected to the driving assembly.

2. A tubular component processing fixture according to claim 1, characterized in that: The driving assembly includes symmetrical limit blocks (6), the upper side of the cross bar of the bracket (5) is fixedly connected to the symmetrical limit blocks (6), and a moving block (8) is arranged in the slide rail formed by the symmetrical limit blocks (6). The upper side of the moving block (8) is an arc surface (81), and the upper arc surface (81) of the moving block (8) fits the arc wall surface of the cylinder (12). The cylinder (12) is connected to one end of the pressure rod (1) by a bearing, and the lower end of the arc surface (81) of the moving block (8) corresponds to the pressure rod (1).

3. The tubular component processing fixture according to claim 2, characterized in that: The screw rod (11) is connected to the moving block (8) through a bearing, one end of the screw rod (11) is fixedly connected to the knob (10), the screw rod (11) is threadedly connected to the fixing plate (7), and the fixing plate (7) fixes the bracket (5).

4. The tubular component processing fixture according to claim 3, characterized in that: An arc-shaped groove (101) is provided on the lower side of the pressure rod (1).

5. The tubular component processing fixture according to claim 4, characterized in that: A second arc-shaped groove (201) is provided on the upper side of the base (2) at a position corresponding to the pressure rod (1).

6. The tubular component processing fixture according to claim 5, characterized in that: An arc-shaped groove three (301) is provided on the side of the vertical surface of the limiting plate (3) facing away from the bracket (5).

7. The tubular component processing fixture according to claim 6, characterized in that: The upper sides of the pressure rod (1), the limiting plate (3) and the base (2) are all covered with a rubber layer.

8. The tubular component processing fixture according to claim 7, characterized in that: A storage slot (4) is provided on the upper side of the base (2), and a placement slot is provided on one side of the base (2), wherein a drawer (21) is matched in the placement slot.