Clamp holder for machining and fixing bourdon tube

By combining an electric telescopic rod and a limiting wheel, the problem of the existing spring tube clamping device requiring omnidirectional adjustment is solved, achieving stable clamping of spring tubes and convenient surface processing, thus improving processing efficiency.

CN224059661UActive Publication Date: 2026-03-31NINGBO XINRUICHENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing spring tube processing clamps require adjustments from all angles, increasing the workload for workers and making processing inconvenient in different positions.

Method used

The system employs a combination of an electric telescopic rod, a dual-axis motor, and limit wheels to achieve stable clamping and rotation of the spring tube, and allows for convenient adjustment for machining different surfaces via motor drive.

Benefits of technology

The process of adjusting the position of the spring tube is simplified, the disassembly and repeated fixing steps are reduced, and the processing efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224059661U_ABST
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Abstract

The utility model relates to the technical field of bourdon tube processing, in particular to a clamp holder for processing and fixing a bourdon tube, which comprises a base, the front side and the rear side of the top of the base are respectively provided with a mounting hole, the surface of the base is provided with a limiting component, and the front side and the rear side of the top of the base are respectively welded with a limiting block. A bourdon tube needing to be machined is placed between the two supporting seats, then the sleeve rod penetrates through the rotating seat, the supporting seats and the bourdon tube, then the transmission shaft of the driving motor drives the two-way threaded rod to rotate, and the two-way threaded rod drives the movable block, the connecting block, the rotating seat and the supporting seats to sit up and move back and forth. And then a first electric telescopic rod does telescopic motion to drive a movable plate, a double-shaft motor, a driving shaft and a limiting wheel to move up and down, meanwhile, a second electric telescopic rod drives a supporting block to synchronously move up and down along with the driving shaft, the top of the limiting wheel makes contact with the spring tube, and the spring tube is pressed through the limiting wheel.
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Description

Technical Field

[0001] This utility model relates to the field of spring tube processing technology, specifically to a clamp for fixing spring tubes during processing. Background Technology

[0002] A spring tube is a pipe with a spring-shaped structure added inside to reinforce and strengthen the pipe, giving it more properties and making it easier to use. When processing spring tubes, clamps are usually used to fix them in place.

[0003] A search revealed that the announcement number is CN219542895U, entitled "A clamp for fixing spring tubes during processing," which includes an inner circle clamping mechanism, a clamping and fixing mechanism, a spring tube body, and a base. Research and analysis revealed that although it has the advantage of easy disassembly after spring tube processing, it also has the following disadvantages to a certain extent.

[0004] For example, during the use of this device, it is usually necessary to adjust the spring tube in all directions. When processing different positions of the spring tube, it is necessary to disassemble and adjust the fixed spring tube, which increases the workload of the staff and is inconvenient for people to use. In order to solve the above technical problems, we have designed a clamp for processing and fixing spring tubes. Utility Model Content

[0005] The purpose of this utility model is to provide a clamp for fixing spring tubes during processing, which has the advantage of easy adjustment. It solves the problem that during the use of this device, it is usually necessary to adjust the spring tube from all directions. When processing different positions of the spring tube, it is necessary to disassemble and adjust the fixed spring tube, which increases the workload of workers and is inconvenient for people to use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a clamp for fixing spring tube processing, comprising a base, mounting holes on the front and rear sides of the top of the base, a limit assembly on the surface of the base, limit blocks welded to the front and rear sides of the top of the base, a sleeve rod mounted on the top of the limit blocks, a fixed seat bolted to the top of the base, a first electric telescopic rod extending through the top of the fixed seat, a movable plate bolted to the top of the first electric telescopic rod, a dual-axis motor bolted to the top of the movable plate, a drive shaft bolted to the front and rear sides of the dual-axis motor, and a limit wheel sleeved on the surface of the drive shaft.

[0007] Preferably, the limiting component includes a bidirectional threaded rod, the rear side of which extends into the mounting hole. A drive motor is bolted to the front side of the base, and the drive shaft of the drive motor is bolted to the bidirectional threaded rod. A movable block is threaded onto the surface of the bidirectional threaded rod, a connecting block is welded to the top of the movable block, a rotating seat is mounted on the top of the connecting block, and a support seat is rotatably connected to the opposite side of the rotating seat.

[0008] Preferably, the thread directions on the front and rear sides of the bidirectional threaded rod surface are opposite, and the surface of the connecting block is provided with a movable hole.

[0009] Preferably, the front and rear sides of the bottom of the movable plate are both bolted with guide rods, the bottom of which extends into the inner cavity of the fixed seat and is slidably connected to the fixed seat.

[0010] Preferably, guide blocks are welded to both sides of the movable block, and sliding grooves are provided on both sides of the inner cavity of the mounting hole, with the surface of the guide block slidingly connected to the sliding groove.

[0011] Preferably, the limiting block has an installation groove on one side opposite to it, and the front and rear sides of the top of the base are connected to a second electric telescopic rod by bolts. The top of the second electric telescopic rod is connected to a support block by bolts. The opposite side of the support block is rotatably connected to the drive shaft, and the surface of the support block is slidably connected to the installation groove.

[0012] Preferably, a positioning rod is rotatably connected to the front side of the limiting block, and double-brake casters are bolted to the four corners of the bottom of the base.

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

[0014] 1. In this utility model, the spring tube to be processed is placed between two support seats, and then the sleeve rod passes through the rotating seat, support seats and spring tube. Then, the transmission shaft of the drive motor drives the bidirectional threaded rod to rotate. The bidirectional threaded rod drives the movable block, connecting block, rotating seat and support seat to sit up and move back and forth. The support seat clamps the spring tube.

[0015] 2. In this utility model, the first electric telescopic rod extends and retracts, driving the movable plate, the dual-axis motor, the drive shaft, and the limit wheel to move up and down. Simultaneously, the second electric telescopic rod drives the support block to move up and down synchronously with the drive shaft, so that the top of the limit wheel contacts the spring tube. The limit wheel presses the spring tube, making it stable. When different surfaces of the spring tube need to be processed, the drive shaft of the dual-axis motor drives the drive shaft and the limit wheel to rotate. The limit wheel drives the spring tube to rotate on the surface of the sleeve rod, rotating the surface to be processed to the top, facilitating the processing of the spring tube. Attached Figure Description

[0016] Figure 1 This is an isometric view of the structure of this utility model;

[0017] Figure 2 This is a perspective view of the first electric telescopic rod and support block of this utility model;

[0018] Figure 3 This is a perspective view of the drive motor and the bidirectional threaded rod of this utility model;

[0019] Figure 4 This is a perspective view of the base and mounting holes of this utility model.

[0020] In the diagram: 1. Base; 2. Drive motor; 3. Movable block; 4. Connecting block; 5. Rotating seat; 6. Support seat; 7. Movable hole; 8. Limiting block; 9. Sleeve rod; 10. Fixed seat; 11. First electric telescopic rod; 12. Movable plate; 13. Dual-axis motor; 14. Drive shaft; 15. Limiting wheel; 16. Bidirectional threaded rod; 17. Second electric telescopic rod; 18. Support block; 19. Mounting groove; 20. Mounting hole; 21. Limiting assembly. Detailed Implementation

[0021] Please see Figures 1-4 A clamp for fixing spring tubes includes a base 1. Mounting holes 20 are provided on the front and rear sides of the top of the base 1. A limit assembly 21 is provided on the surface of the base 1. Limit blocks 8 are welded to the front and rear sides of the top of the base 1. A sleeve rod 9 is installed on the top of the limit block 8. A fixed seat 10 is bolted to the top of the base 1. A first electric telescopic rod 11 is provided through the top of the fixed seat 10. A movable plate 12 is bolted to the top of the first electric telescopic rod 11. A dual-axis motor 13 is bolted to the top of the movable plate 12. A drive shaft 14 is bolted to the front and rear sides of the dual-axis motor 13. A limit wheel 15 is sleeved on the surface of the drive shaft 14.

[0022] Please see Figure 1 and Figure 3 The limiting component 21 includes a bidirectional threaded rod 16, the rear side of which extends into the mounting hole 20. The front side of the base 1 is connected to a drive motor 2 by bolts. The drive shaft of the drive motor 2 is connected to the bidirectional threaded rod 16 by bolts. A movable block 3 is threaded on the surface of the bidirectional threaded rod 16. A connecting block 4 is welded to the top of the movable block 3. A rotating seat 5 is installed on the top of the connecting block 4. A support seat 6 is rotatably connected to the opposite side of the rotating seat 5. By setting the support seat 6, it is easy to assist the rotation of the spring tube and to adjust the spring tube.

[0023] Please see Figure 1 and Figure 3The threads on the front and rear sides of the bidirectional threaded rod 16 are opposite. The surface of the connecting block 4 is provided with a movable hole 7. By providing the movable hole 7, it is easy to provide space for the drive shaft 14 to move.

[0024] Please see Figure 1 Guide rods are bolted to the front and rear sides of the bottom of the movable plate 12. By setting the guide rods, the movable plate 12 can be guided and moved stably. The bottom of the guide rods extends into the inner cavity of the fixed seat 10 and is slidably connected to the fixed seat 10.

[0025] Please see Figure 3 and Figure 4 Guide blocks are welded to both sides of the movable block 3, and sliding grooves are opened on both sides of the inner cavity of the mounting hole 20. The surface of the guide block is slidably connected to the sliding groove. By setting the guide block and the sliding groove, the movable block 3 can be easily guided and can move more stably than the movable block 3.

[0026] Please see Figure 1 and Figure 2 The limiting block 8 has an installation groove 19 on one side opposite to it. The front and rear sides of the top of the base 1 are connected to the second electric telescopic rod 17 by bolts. The top of the second electric telescopic rod 17 is connected to the support block 18 by bolts. The opposite side of the support block 18 is rotatably connected to the drive shaft 14. The surface of the support block 18 is slidably connected to the installation groove 19. By setting the second electric telescopic rod 17, the support block 18 and the installation groove 19, it is convenient to provide auxiliary support for the drive shaft 14 and the limiting wheel 15, and it is convenient for the limiting wheel 15 to clamp the spring tube.

[0027] Please see Figure 1 The front side of the limiting block 8 is rotatably connected to a positioning rod. By setting the positioning rod, it is easy to position the sleeve rod 9 and effectively prevent the sleeve rod 9 from detaching from the surface of the limiting block 8. The four corners of the bottom of the base 1 are all connected to double brake casters by bolts.

[0028] In use, the device is controlled by an external controller. The spring tube to be processed is placed between two support seats 6. Then, the sleeve rod 9 passes through the rotating seat 5, support seats 6, and spring tube. The drive shaft of the drive motor 2 drives the bidirectional threaded rod 16 to rotate. The bidirectional threaded rod 16 drives the movable block 3, connecting block 4, rotating seat 5, and support seats 6 to move back and forth. The support seats 6 clamp the spring tube. Then, the first electric telescopic rod 11 moves in a telescopic motion, driving the movable plate 12, the dual-axis motor 13, and the drive shaft 14. The limit wheel 15 moves up and down, and at the same time, the second electric telescopic rod 17 drives the support block 18 to move up and down synchronously with the drive shaft 14, so that the top of the limit wheel 15 contacts the spring tube. The limit wheel 15 presses the spring tube to keep it stable. When different surfaces of the spring tube need to be processed, the drive shaft 14 and the limit wheel 15 are driven to rotate by the transmission shaft of the dual-axis motor 13. The limit wheel 15 drives the spring tube to rotate on the surface of the sleeve rod 9, and rotates the surface to be processed to the top, so as to facilitate the processing of the spring tube.

[0029] In summary, this clamp for fixing and processing spring tubes, through the second electric telescopic rod 17, support block 18, mounting groove 19, mounting hole 20, and limiting component 21, solves the problem that during the use of this device, it is usually necessary to adjust the spring tube in all directions, and when processing different positions of the spring tube, it is necessary to disassemble and adjust the fixed spring tube, which increases the workload of workers and is inconvenient for people to use.

Claims

1. A clamp for fixing a spring tube during processing, comprising a base (1), characterized in that: The front side and the rear side of the top of the base (1) are provided with mounting holes (20), the surface of the base (1) is provided with a limiting assembly (21), the front side and the rear side of the top of the base (1) are welded with limiting blocks (8), the top of the limiting block (8) is provided with a sleeve rod (9), the top of the base (1) is connected with a fixed seat (10) through bolts, the top of the fixed seat (10) is provided with a first electric telescopic rod (11), the top of the first electric telescopic rod (11) is connected with a movable plate (12) through bolts, the top of the movable plate (12) is connected with a double-shaft motor (13) through bolts, the front side and the rear side of the double-shaft motor (13) are connected with driving shafts (14) through bolts, and the surface of the driving shaft (14) is provided with a limiting wheel (15).

2. The spring tube machining fixing clamp according to claim 1, characterized in that: The limiting assembly (21) comprises a bidirectional threaded rod (16), the rear side of the bidirectional threaded rod (16) penetrates into the mounting hole (20), the front side of the base (1) is connected with a driving motor (2) through bolts, the transmission shaft of the driving motor (2) is connected with the bidirectional threaded rod (16) through bolts, and the surface of the bidirectional threaded rod (16) is provided with a movable block (3) in a threaded manner.

3. The spring tube machining fixing clamp according to claim 2, characterized in that: The screw thread directions of the front side and the rear side of the surface of the bidirectional threaded rod (16) are opposite, and the surface of the connecting block (4) is provided with a movable hole (7).

4. The spring tube machining fixing clamp according to claim 1, characterized in that: The front side and the rear side of the bottom of the movable plate (12) are connected with guide rods through bolts, and the bottom of the guide rod extends into the inner cavity of the fixed seat (10) and is connected with the fixed seat (10) in a sliding manner.

5. The spring tube machining fixing clamp according to claim 2, characterized in that: The two sides of the movable block (3) are welded with guide blocks, the two sides of the inner cavity of the mounting hole (20) are provided with sliding grooves, and the surface of the guide block is connected with the sliding groove in a sliding manner.

6. The spring tube machining fixing clamp according to claim 1, characterized in that: The opposite side of the limiting block (8) is provided with a mounting groove (19), the front side and the rear side of the top of the base (1) are connected with second electric telescopic rods (17) through bolts, the top of the second electric telescopic rod (17) is connected with a supporting block (18) through bolts, the opposite side of the supporting block (18) is connected with the driving shaft (14) in a rotating manner, and the surface of the supporting block (18) is connected with the mounting groove (19) in a sliding manner.

7. The spring tube machining fixing clamp according to claim 1, characterized in that: The front side of the limiting block (8) is rotatably connected with a positioning rod, and the four corners of the bottom of the base (1) are connected with double brake casters through bolts.

Citation Information

Patent Citations

  • Clamp holder for machining and fixing bourdon tube

    CN219542895U