Multi-angle adjusting clamp for three-way pipe machining

By designing a multi-angle adjustable fixture, combining a fixed fixture, a movable fixture, and a servo motor, the problem of frequent fixture replacement required in existing technologies has been solved, enabling efficient multi-angle machining of T-tubes, improving practicality and saving labor intensity.

CN224074167UActive Publication Date: 2026-04-03LUZHOU TUOCHUANG MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing T-joint clamping tools require frequent clamping changes when clamping at different angles, resulting in low efficiency, time and labor consumption, and inability to perform multi-angle processing.

Method used

Design a multi-angle adjustable fixture for machining T-joints. It adopts a combination of fixed fixture structure, movable fixture structure, servo motor and positive and negative lead screws to achieve machining of T-joints with different included angles without frequent fixture changes, and realizes multi-angle rotation machining through limit plate and spring structure.

Benefits of technology

It improves clamping efficiency, saves time and effort, enables multi-angle processing of T-shaped pipes, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224074167U_ABST
    Figure CN224074167U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of three-way pipe machining, and discloses a multi-angle adjusting clamp for three-way pipe machining, which comprises a bottom plate, a rotating shaft is movably mounted on the upper surface of the bottom plate, a workbench is fixedly mounted on the upper surface of the rotating shaft, a clamp fixing structure is arranged on the upper surface of the workbench, and a mounting frame is fixedly mounted on the upper surface of the workbench. A groove is formed in the front surface of the mounting frame, a forward-reverse screw rod is movably mounted on the inner wall of the groove, and the outer surface of the forward-reverse screw rod is in threaded connection with a connecting block; a fixed clamp structure, a movable clamp structure, a mounting frame, a groove, a positive and negative screw rod, a connecting block, a servo motor, a rotating shaft, a connecting plate, a first telescopic rod, a first fixed clamping plate, a first movable clamping plate, a second fixed clamping plate, a second telescopic rod and a second movable clamping plate are arranged in a matched manner; and therefore, the effect of clamping the three-way pipes with different split angles can be achieved, the clamp does not need to be frequently replaced, the clamping efficiency is improved, time and labor are saved, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tee pipe processing technology, specifically a multi-angle adjustment fixture for tee pipe processing. Background Technology

[0002] A pipe fitting with three openings is called a tee. Tee fittings are widely used in pipeline networks for transporting liquids and gases. Depending on the medium being transported, tee fittings are made of various materials, including cast iron, cast steel, cast copper, cast aluminum, plastic, and glass.

[0003] During the processing of T-shaped pipes, clamping tools are required. However, conventional T-shaped pipe clamping tools require changing clamps to hold T-shaped pipes at different angles, which is inefficient, time-consuming, labor-intensive, and impractical. Furthermore, the angle cannot be adjusted during processing, making it inconvenient for workers to perform multi-angle processing. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a multi-angle adjustable fixture for processing T-shaped pipes. This solves the problem mentioned in the background art that general T-shaped pipe clamping tools require changing the clamp to hold T-shaped pipes at different angles, resulting in low efficiency, time and labor consumption, low practicality, and the inability to adjust the angle during processing, making it inconvenient for workers to perform multi-angle processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-angle adjustable fixture for processing tee pipes, comprising a base plate, a rotating shaft movably mounted on the upper surface of the base plate, a worktable fixedly mounted on the upper surface of the rotating shaft, a fixed fixture structure provided on the upper surface of the worktable, an installation frame fixedly mounted on the upper surface of the worktable, a groove provided on the front surface of the installation frame, a positive and negative lead screw movably mounted on the inner wall of the groove, a connecting block threadedly connected to the outer surface of the positive and negative lead screw, a servo motor fixedly mounted on the right surface of the installation frame, a rotating shaft movably mounted on the lower surface of the connecting block, a connecting plate fixedly mounted on the outer surface of the rotating shaft, and a movable fixture structure fixedly mounted on the front end of the connecting plate;

[0006] The fixed clamp structure includes a first telescopic rod, a first fixed clamping plate is fixedly installed on the upper surface of the workbench, and a first movable clamping plate is fixedly installed at the upper end of the first telescopic rod.

[0007] The movable clamp structure includes a second fixed clamping plate, a second telescopic rod is fixedly installed on the upper surface of the second fixed clamping plate, and a second movable clamping plate is fixedly installed on the upper end of the second telescopic rod.

[0008] Preferably, the upper surface of the base plate is provided with a through hole, the outer surface of the rotating shaft is fixedly installed with a limiting plate, the middle part of the limiting plate is provided with a limiting post, the outer surface of the limiting post is fixedly installed with a movable plate, the lower surface of the movable plate is fixedly installed with a spring, the lower end of the limiting post is fixedly installed with a pull plate, the left end of the pull plate is fixedly installed with a handle, and the lower surface of the base plate is fixedly installed with a side plate.

[0009] Preferably, a controller is fixedly mounted on the front surface of the base plate.

[0010] Preferably, the outer surface of the connecting block is movably connected to the inside of the groove, and the output end of the servo motor is fixedly connected to the right end of the positive and negative lead screw.

[0011] Preferably, the limiting plate has a limiting hole in the middle, the inner wall of the limiting hole is movably connected to the outer surface of the limiting post, the lower end of the spring is fixedly connected to the upper surface of the base plate, the inner wall of the side plate is movably connected to the front and rear surfaces of the pull plate, and the inner wall of the through hole is movably connected to the outer surface of the limiting post.

[0012] Preferably, the controller is electrically connected to the servo motor.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This multi-angle adjustable clamp for processing T-shaped pipes achieves the effect of clamping T-shaped pipes with different fork angles through the coordinated arrangement of a fixed clamp structure, a movable clamp structure, a mounting frame, a groove, positive and negative lead screws, a connecting block, a servo motor, a rotating shaft, a connecting plate, a first telescopic rod, a first fixed clamping plate, a first movable clamping plate, a second fixed clamping plate, a second telescopic rod, and a second movable clamping plate. This eliminates the need for frequent clamp replacements, improves clamping efficiency, saves time and effort, and enhances the practicality of the device.

[0015] 2. This multi-angle adjustable fixture for processing tee pipes achieves the effect of multi-angle rotation processing of tee pipes through the coordinated arrangement of through holes, limiting plates, limiting posts, movable plates, springs, pull plates, handles, and side plates, thus eliminating the need for manual multi-directional movement processing and saving labor intensity. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0017] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0018] Figure 3 This utility model Figure 1 Enlarged 3D structural diagram at point A in the middle;

[0019] Figure 4 This utility model Figure 2 Enlarged 3D structural diagram at point B;

[0020] Figure 5 This is a three-dimensional structural diagram of the present invention from a top perspective.

[0021] In the diagram: 1. Base plate; 2. Rotating shaft; 3. Worktable; 4. Fixed clamping structure; 5. Movable clamping structure; 6. Mounting frame; 7. Groove; 8. Positive and negative lead screws; 9. Connecting block; 10. Servo motor; 11. Rotating shaft; 12. Connecting plate; 13. First telescopic rod; 14. First fixed clamping plate; 15. First movable clamping plate; 16. Second fixed clamping plate; 17. Second telescopic rod; 18. Second movable clamping plate; 19. Through hole; 20. Limiting plate; 21. Limiting post; 22. Movable plate; 23. Spring; 24. Pull plate; 25. Handle; 26. Side plate; 27. Controller. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please refer to the following: Figure 1-5 A multi-angle adjustable fixture for processing tee pipes includes a base plate 1, a rotating shaft 11 movably mounted on the upper surface of the base plate 1, a worktable 3 fixedly mounted on the upper surface of the rotating shaft 11, a fixed fixture structure 4 provided on the upper surface of the worktable 3, a mounting frame 6 fixedly mounted on the upper surface of the worktable 3, a groove 7 provided on the front surface of the mounting frame 6, a positive and negative lead screw 8 movably mounted on the inner wall of the groove 7, a connecting block 9 threadedly connected to the outer surface of the positive and negative lead screw 8, a servo motor 10 fixedly mounted on the right surface of the mounting frame 6, a rotating shaft 11 movably mounted on the lower surface of the connecting block 9, a connecting plate 12 fixedly mounted on the outer surface of the rotating shaft 11, and a movable fixture structure 5 fixedly mounted on the front end of the connecting plate 12.

[0025] The fixed clamp structure 4 includes a first telescopic rod 13, a first fixed clamping plate 14 is fixedly installed on the upper surface of the workbench 3, and a first movable clamping plate 15 is fixedly installed at the upper end of the first telescopic rod 13.

[0026] The movable clamp structure 5 includes a second fixed clamping plate 16, a second telescopic rod 17 is fixedly installed on the upper surface of the second fixed clamping plate 16, and a second movable clamping plate 18 is fixedly installed at the upper end of the second telescopic rod 17.

[0027] Specifically: In the process of using this utility model, when it is necessary to clamp the T-shaped pipe, first place the T-shaped pipe above the workbench 3 and observe the position of the pipe end. At this time, the servo motor 10 is started, thereby driving the positive and negative lead screw 8 to rotate. The rotation of the positive and negative lead screw 8 drives the connecting block 9 and the movable clamping structure 5 to move until the movable clamping structure 5 is moved to the required position. Then the servo motor 10 is turned off. At this time, one end of the T-shaped pipe is placed directly above the first fixed clamping plate 14. Then the movable clamping structure 5 is rotated, thereby placing the other two ends above the second fixed clamping plate 16. At this time, the first telescopic rod 13 is started, thereby driving the first movable clamping plate 15 to move downward, thereby clamping one end of the T-shaped pipe. The second telescopic rod 17 is also started, thereby driving the second movable clamping plate 18 to clamp the other two ends of the T-shaped pipe, thus completing the clamping effect of the T-shaped pipe.

[0028] In this embodiment: a controller 27 is fixedly installed on the front surface of the base plate 1.

[0029] Specifically: The entire device is controlled by controller 27, making it easy to operate.

[0030] In this embodiment: the outer surface of the connecting block 9 is movably connected to the inside of the groove 7, and the output end of the servo motor 10 is fixedly connected to the right end of the positive and negative lead screw 8.

[0031] In this implementation scheme: the controller 27 is electrically connected to the servo motor 10.

[0032] Working principle: This design uses a fixed clamping structure 4 to clamp one end of a T-shaped pipe. The first telescopic rod 13 is activated, causing the first movable clamping plate 15 to move closer to the first fixed clamping plate 14, thus clamping the T-shaped pipe. A servo motor 10 drives the forward and reverse lead screws 8 to rotate, thereby moving the two movable clamping structures 5 to clamp the other two ends of the T-shaped pipe with different fork angles. A rotating shaft 11 rotates the movable clamping structure 5, allowing the second fixed clamping plate 16 to operate parallel to the end of the T-shaped pipe, facilitating clamping. Compared with related technologies, this utility model provides a multi-angle adjustable clamp for T-shaped pipe processing with the following advantages: This design can clamp T-shaped pipes with different fork angles without frequent clamp changes, improving clamping efficiency, saving time and effort, and enhancing the practicality of the device.

[0033] Example 2:

[0034] Please refer to the following: Figure 1-5 The upper surface of the base plate 1 is provided with a through hole 19. A limit plate 20 is fixedly installed on the outer surface of the rotating shaft 11. A limit post 21 is provided in the middle of the limit plate 20. A movable plate 22 is fixedly installed on the outer surface of the limit post 21. A spring 23 is fixedly installed on the lower surface of the movable plate 22. A pull plate 24 is fixedly installed at the lower end of the limit post 21. A handle 25 is fixedly installed at the left end of the pull plate 24. A side plate 26 is fixedly installed on the lower surface of the base plate 1.

[0035] Specifically: After clamping, when processing the T-connector, if it needs to be rotated, manually pull down the handle 25. The handle 25 moves the pull plate 24 downward, thereby moving the limiting post 21 downward. As the limiting post 21 moves downward, its top gradually moves out of the limiting hole. At this time, the spring 23 is gradually compressed until the limiting post 21 is completely away from the limiting hole. Then, rotate the worktable 3 to rotate the entire T-connector. When it rotates to the required angle, make a fine adjustment to make the through hole 19 consistent with the limiting hole. Then, slowly release the pull plate 24. Under the elasticity of the spring 23, the limiting post 21 returns to the limiting hole, thereby limiting the rotating shaft 11.

[0036] In this embodiment: a limiting hole is provided in the middle of the limiting plate 20, the inner wall of the limiting hole is movably connected to the outer surface of the limiting post 21, the lower end of the spring 23 is fixedly connected to the upper surface of the base plate 1, the inner wall of the side plate 26 is movably connected to the front and rear surfaces of the pull plate 24, and the inner wall of the through hole 19 is movably connected to the outer surface of the limiting post 21.

[0037] Specifically: the design of the side plate 26 achieves the effect of limiting the pull plate 24, thereby achieving the effect of stable movement of the side plate 26.

[0038] Working principle: This utility model moves the pull plate 24 and the limiting post 21 by driving the handle 25, thereby moving the limiting post 21 out of the limiting hole. After it is moved out, the T-shaped pipe can be rotated by manually rotating the worktable 3, thereby realizing multi-angle processing. After the rotation is completed, the spring 23 drives the limiting post 21 to return to the inside of the limiting hole, thereby limiting the position. Compared with related technologies, the multi-angle adjusting fixture for T-shaped pipe processing provided by this utility model has the following beneficial effects: This design can realize the effect of multi-angle rotation processing of T-shaped pipe, thereby eliminating the need for manual multi-directional movement processing and saving labor intensity.

[0039] The controller 27 is an existing structure, and the control circuit can be implemented by a person skilled in the art through simple programming. It is common knowledge in the field. It is only used and not modified. Therefore, the control method and circuit connection will not be described in detail.

[0040] The selection of various devices varies depending on the specific circumstances, and should be based on the actual needs and various parameters, taking into account the function and desired effect of the equipment.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-angle adjustable fixture for machining tee pipes, comprising a base plate (1), characterized in that: A rotating shaft (11) is movably mounted on the upper surface of the base plate (1). A worktable (3) is fixedly mounted on the upper surface of the rotating shaft (11). A fixing fixture structure (4) is provided on the upper surface of the worktable (3). A mounting frame (6) is fixedly mounted on the upper surface of the worktable (3). A groove (7) is provided on the front surface of the mounting frame (6). A positive and negative lead screw (8) is movably mounted on the inner wall of the groove (7). A connecting block (9) is threadedly connected to the outer surface of the positive and negative lead screw (8). A servo motor (10) is fixedly mounted on the right surface of the mounting frame (6). A rotating shaft (11) is movably mounted on the lower surface of the connecting block (9). A connecting plate (12) is fixedly mounted on the outer surface of the rotating shaft (11). A movable fixture structure (5) is fixedly mounted on the front end of the connecting plate (12). The fixed clamp structure (4) includes a first telescopic rod (13), a first fixed clamping plate (14) is fixedly installed on the upper surface of the workbench (3), and a first movable clamping plate (15) is fixedly installed at the upper end of the first telescopic rod (13). The movable clamp structure (5) includes a second fixed clamping plate (16), a second telescopic rod (17) is fixedly installed on the upper surface of the second fixed clamping plate (16), and a second movable clamping plate (18) is fixedly installed at the upper end of the second telescopic rod (17).

2. The multi-angle adjusting fixture for machining a tee pipe according to claim 1, characterized in that: The upper surface of the base plate (1) is provided with a through hole (19), the outer surface of the rotating shaft (11) is fixedly installed with a limiting plate (20), the middle part of the limiting plate (20) is provided with a limiting post (21), the outer surface of the limiting post (21) is fixedly installed with a movable plate (22), the lower surface of the movable plate (22) is fixedly installed with a spring (23), the lower end of the limiting post (21) is fixedly installed with a pull plate (24), the left end of the pull plate (24) is fixedly installed with a handle (25), and the lower surface of the base plate (1) is fixedly installed with a side plate (26).

3. The multi-angle adjusting fixture for machining a tee pipe according to claim 1, characterized in that: The controller (27) is fixedly installed on the front surface of the base plate (1).

4. The multi-angle adjusting fixture for machining a tee pipe according to claim 1, characterized in that: The outer surface of the connecting block (9) is movably connected to the inside of the groove (7), and the output end of the servo motor (10) is fixedly connected to the right end of the positive and negative lead screw (8).

5. A multi-angle adjusting fixture for machining a tee pipe according to claim 2, characterized in that: The limiting plate (20) has a limiting hole in the middle. The inner wall of the limiting hole is movably connected to the outer surface of the limiting post (21). The lower end of the spring (23) is fixedly connected to the upper surface of the base plate (1). The inner wall of the side plate (26) is movably connected to the front and rear surfaces of the pull plate (24). The inner wall of the through hole (19) is movably connected to the outer surface of the limiting post (21).

6. The multi-angle adjusting fixture for machining a tee pipe according to claim 3, characterized in that: The controller (27) is electrically connected to the servo motor (10).