Titanium pipe thread forming clamp
By designing a titanium tube thread forming fixture with a tie rod and a triangular clamp, the problem of cumbersome operation in the prior art is solved, and the convenient use of the fixture and the improvement of working efficiency are achieved.
Patent Information
- Application Number
- CN202420448983.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-08
AI Technical Summary
The existing titanium pipe thread forming fixtures are inconvenient to use and cumbersome to operate, resulting in low working efficiency.
A titanium pipe thread forming fixture was designed to clamp the pipe body by pushing the pull rod to drive the triangle clamp to simplify the operation process and improve work efficiency.
It realizes the convenient use of fixtures, improves work efficiency, and solves the problems of cumbersome operations in the existing technology.
Smart Images
Figure CN222492487U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of titanium pipe thread forming, in particular to a titanium pipe thread forming fixture. Background Art
[0002] Titanium tube heat exchanger is a heat exchange device made of titanium tubes that transfers part of the heat of hot fluid to cold fluid. In order to increase the heat exchange area of the titanium tube heat exchanger and obtain higher heat exchange efficiency, the round smooth titanium tube is processed into a threaded tube.
[0003] When the titanium tube is threaded, it is necessary to use a clamp to fix the titanium tube. However, the existing titanium tube clamps basically use a rotating screw to drive three claws for fixing, which is not convenient to use and is quite cumbersome, resulting in reduced work efficiency. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a titanium pipe thread forming fixture, which can drive a triangular clamping block to clamp the pipe body by simply pushing a pull rod. It is easy to use, improves work efficiency, and solves the above-mentioned technical problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a titanium tube thread forming fixture, comprising an outer shell, through holes are opened on both sides of the outer shell, and a circular ring is arranged inside the outer shell, a sliding groove is opened through the upper surface of the circular ring, a sliding block is slidably connected inside the sliding groove, a center ring is arranged in the middle of the circular ring, a tube body is arranged in the middle of the center ring, and a triangular clamping block is hinged inside the center ring, the upper surface of one end of the triangular clamping block is hingedly connected to a rocker arm through a pin, a first notch is opened on one side of the outer shell, a pull rod is arranged inside the first notch, a tooth plate is fixedly connected to one side of the pull rod, a second notch is symmetrically opened in the middle of the outer shell, and a third notch is opened on the outer surface of the outer shell, a clamping plate is hinged between the inner walls on both sides of the third notch, and a clamping tooth is arranged at the front end of the clamping plate.
[0008] Preferably, two ends of the slider are fixedly connected to the inner walls of the shell on both sides.
[0009] Through the above technical solution, three sliders are provided, and the sliders are slidably connected to the slide grooves, and the sliders are fixed at the same time. When the ring rotates, the ring can only move through the slide groove under the action of the sliders, that is, the ring can only rotate a certain angle.
[0010] Preferably, two center rings are provided, and the two center rings are hinged to the triangular clamping block via a pin.
[0011] Through the above technical solution, two center rings are provided, one corner of a triangular clamping block is hinged between the two center rings, the connecting swing rod is hinged to the other corner of the triangular clamping block, and three groups of triangular clamping blocks are provided. When the three groups of triangular clamping blocks approach the middle at the same time, the tube body can be clamped.
[0012] Preferably, one end of the pull rod is fixedly connected to the outer surface of the circular ring, and the lower surface of the connecting rocker arm away from the end of the triangular clamping block is hinged to the upper surface of the circular ring through a pin.
[0013] Through the above technical solution, when the pull rod is pulled downward, the pull rod moves inside the track of the first slot, that is, the pull rod drives the ring to move, and the ring moves inside the track arc of the slide groove through the action of the slide groove and the slider, and the ring drives the connecting rocker rod to move, and the connecting rocker rod drives the triangular clamp block, and three groups of triangular clamp blocks are provided to approach the middle of the center ring at the same time, so as to fix the tube body.
[0014] Preferably, the latching teeth are meshed with the tooth plate, the third notch is communicated with the second notch, and the first notch is communicated with the second notch.
[0015] Through the above technical solution, the first slot is connected to the second slot, the second slot is connected to the third slot, and a clamping plate is hinged inside the third slot, that is, the clamping plate can move inside the third slot, and when the clamping plate moves, it can drive the clamping teeth, and the clamping teeth and the tooth plate are engaged with each other, that is, the clamping teeth can be embedded in the tooth plate through the clamping plate, so that the tooth plate is fixed.
[0016] Preferably, a spring is provided between the back side of the clamping plate and the outer surface of the circular ring.
[0017] Through the above technical solution, by pressing the card plate downward, the card plate squeezes the spring and drives the card teeth, that is, the card teeth are disengaged from the meshing relationship with the tooth plate. The pull rod can be pushed to move the pull rod inside the first slot and the pull rod drives the tooth plate to move inside the second slot. After the tube body is fixed by the triangular block, the card plate is released. Due to the action of the spring, the spring can push the card plate, so that the card plate drives the card teeth back to the meshing relationship with the tooth plate, which can fix the position of the pull rod. In this way, the tube body can be clamped by simply pressing the card block without turning the screw. It is simple and practical, and work efficiency is improved.
[0018] Compared with the prior art, the utility model provides a titanium pipe thread forming fixture, which has the following
[0019] Beneficial effects:
[0020] 1. The utility model provides components such as a card plate and card teeth. By pressing the card plate downward, the card plate squeezes the spring to be stressed, and the card plate drives the card teeth, that is, the card teeth are disengaged from the meshing with the tooth plate. The pull rod can be pushed to move the pull rod inside the first notch, and the pull rod drives the tooth plate to move inside the second notch. After the tube body is fixed by the triangular block, the card plate is released. Due to the action of the spring, the spring can push the card plate, so that the card plate drives the card teeth back to the meshing relationship with the tooth plate, which can fix the position of the pull rod. In this way, the tube body can be clamped by simply pressing the card block without turning the screw. The utility model is simple and practical, easy to use, and improves work efficiency.
[0021] 2. The utility model provides triangular clamping plates, pull rods and other components. When the pull rod is pulled downward, the pull rod moves inside the track of the first slot, that is, the pull rod drives the circular ring to move. The circular ring moves inside the arc of the track of the slide groove through the action of the slide groove and the slider. The circular ring drives the connecting rocker rod to move, and the connecting rocker rod drives the triangular clamping block. Three groups of triangular clamping blocks are provided and approach the middle of the center ring at the same time, so that the tube body can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0023] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;
[0024] Figure 3 This is a front view of the structural ring and other components of the utility model;
[0025] Figure 4 The utility model structure Figure 2 A is a partial enlarged schematic diagram of the middle part.
[0026] Among them: 1. shell; 2. through hole; 3. circular ring; 4. slide groove; 5. slider; 6. center ring; 7. tube body; 8. triangular clamp block; 9. connecting rocker; 10. first notch; 11. pull rod; 12. tooth plate; 13. second notch; 14. third notch; 15. clamp plate; 16. clamping teeth; 17. spring. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-4A titanium pipe thread forming fixture comprises a shell 1, through holes 2 are provided on both sides of the shell 1, and a ring 3 is arranged inside the shell 1, a slide groove 4 is provided through the upper surface of the ring 3, a slider 5 is slidably connected inside the slide groove 4, a center ring 6 is provided in the middle of the ring 3, a tube body 7 is provided in the middle of the center ring 6, and a triangular clamping block 8 is hinged inside the center ring 6, and the upper surface of one end of the triangular clamping block 8 is hingedly connected to a swing rod 9 through a pin, a first notch 10 is provided on one side of the shell 1, a pull rod 11 is provided inside the first notch 10, and a tooth plate 12 is fixedly connected to one side of the pull rod 11, a second notch 13 is symmetrically provided in the middle of the shell 1, and a third notch 14 is provided on the outer surface of the shell 1, a clamping plate 15 is hinged between the inner walls on both sides of the third notch 14, and a clamping tooth 16 is provided at the front end of the clamping plate 15.
[0029] Specifically, both ends of the slider 5 are fixedly connected to the inner walls of both sides of the housing 1. The advantage is that there are three sliders 5, and the sliders 5 are slidably connected to the slide grooves 4, and the sliders 5 are fixed. When the ring 3 rotates, the ring 3 can only move through the slide grooves 4 under the action of the sliders 5, that is, the ring 3 can only rotate a certain angle.
[0030] Specifically, two center rings 6 are provided, and the two center rings 6 are hinged to the triangular clamping block 8 through a pin. The advantage is that two center rings 6 are provided, and the center rings 6 are respectively fixed on the inner walls of both sides of the shell 1, one corner of the triangular clamping block 8 is hinged between the two center rings 6, the connecting swing rod 9 is hinged to the other corner of the triangular clamping block 8, and three groups of triangular clamping blocks 8 are provided, and the tube body 7 can be clamped when the three groups of triangular clamping blocks 8 approach the middle at the same time.
[0031] Specifically, one end of the pull rod 11 is fixedly connected to the outer surface of the ring 3, and the connecting rocker 9 is hinged to the upper surface of the ring 3 through a pin at the lower surface away from the end of the triangular clamping block 8. The advantage is that when the pull rod 11 is pulled downward, the pull rod 11 moves inside the track of the first notch 10, that is, the pull rod 11 drives the ring 3 to move, and the ring 3 moves inside the track arc of the slide groove 4 through the action of the slide groove 4 and the slider 5, the ring 3 drives the connecting rocker 9 to move, and the connecting rocker 9 drives the triangular clamping block 8, and three groups of triangular clamping blocks 8 are provided to approach the middle of the center ring 6 at the same time, that is, the tube body 7 can be fixed.
[0032] Specifically, the latching teeth 16 are meshed with the tooth plate 12, the third notch 14 is connected with the second notch 13, and the first notch 10 is connected with the second notch 13. The advantage is that the first notch 10 is connected with the second notch 13, the second notch 13 is connected with the third notch 14, and the third notch 14 is hinged with a latching plate 15, that is, the latching plate 15 can move inside the third notch 14, and when the latching plate 15 moves, it can drive the latching teeth 16, and the latching teeth 16 are meshed with the tooth plate 12, that is, the latching teeth 16 can be embedded in the tooth plate 12 through the latching plate 15, so that the tooth plate 12 is fixed.
[0033] Specifically, a spring 17 is provided between the back of the card plate 15 and the outer surface of the ring 3. The advantage is that by pressing the card plate 15 downward, the card plate 15 squeezes the spring 17 to bear the force, and the card plate 15 drives the latching teeth 16, that is, the latching teeth 16 are disengaged from the meshing with the tooth plate 12, and the pull rod 11 can be pushed to move the pull rod 11 inside the first notch 10, and the pull rod 11 drives the tooth plate 12 to move inside the second notch 13. After the tube body 7 is fixed by the triangular block 8, the card plate 15 is released, and due to the action of the spring 17, the spring 17 can push the card plate 15, so that the card plate 15 drives the latching teeth 16 back to the meshing relationship with the tooth plate 12, and the position of the pull rod 11 can be fixed.
[0034] When in use, by pressing the card plate 15 downward, the card plate 15 squeezes the spring 17 to be stressed, and the card plate 15 drives the latching teeth 16, that is, the latching teeth 16 are disengaged from the meshing with the tooth plate 12, and then the pull rod 11 can be pushed to move the pull rod 11 inside the first notch 10, and the pull rod 11 drives the ring 3 to move, and the ring 3 moves inside the track arc of the slide groove 4 through the action of the slide groove 4 and the slider 5, and the ring 3 drives the connecting rocker 9 to move, and the connecting rocker 9 drives the triangular block 8, and the three groups of triangular blocks 8 move to the center at the same time. The middle part of the ring 6 is close to each other, so that the tube body 7 can be fixed. At the same time, the pull rod 11 drives the tooth plate 12 to move inside the second slot 13. After the tube body 7 is fixed by the triangular clamping block 8, the clamping plate 15 is released. Due to the action of the spring 17, the spring 17 can push the clamping plate 15, so that the clamping plate 15 drives the clamping teeth 16 to return to the meshing relationship with the tooth plate 12, which can fix the position of the pull rod 11. In this way, the tube body 7 can be clamped by simply pressing the clamping plate 15 without turning the screw. It is simple, practical, easy to use, and improves work efficiency.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A titanium pipe thread forming fixture, comprising a housing (1), characterized in that: Through holes (2) are provided on both sides of the shell (1), and a circular ring (3) is provided inside the shell (1), a slide groove (4) is provided through the upper surface of the circular ring (3), a slider (5) is slidably connected inside the slide groove (4), a center ring (6) is provided in the middle of the circular ring (3), a tube body (7) is provided in the middle of the center ring (6), and a triangular block (8) is hinged inside the center ring (6), and the upper surface of one end of the triangular block (8) is hingedly connected to a swinging member through a pin. Rod (9), a first slot (10) is provided on one side of the shell (1), a pull rod (11) is arranged inside the first slot (10), a tooth plate (12) is fixedly connected to one side of the pull rod (11), a second slot (13) is symmetrically provided in the middle of the shell (1), and a third slot (14) is provided on the outer surface of the shell (1), a clamping plate (15) is hinged between the inner walls on both sides of the third slot (14), and a clamping tooth (16) is provided at the front end of the clamping plate (15).
2. The titanium pipe thread forming fixture according to claim 1, characterized in that: The two ends of the slider (5) are fixedly connected to the inner walls of both sides of the outer shell (1).
3. The titanium pipe thread forming fixture according to claim 1, characterized in that: Two center rings (6) are provided, and the two center rings (6) are hingedly connected to the triangular clamping block (8) via a pin.
4. The titanium pipe thread forming fixture according to claim 1, characterized in that: One end of the pull rod (11) is fixedly connected to the outer surface of the circular ring (3), and the lower surface of the connecting rocker (9) away from the end of the triangular clamping block (8) is hinged to the upper surface of the circular ring (3) through a pin.
5. The titanium pipe thread forming fixture according to claim 1, characterized in that: The latching teeth (16) are meshed with the tooth plate (12), the third notch (14) is connected to the second notch (13), and the first notch (10) is connected to the second notch (13).
6. The titanium pipe thread forming fixture according to claim 1, characterized in that: A spring (17) is arranged between the back side of the clamping plate (15) and the outer surface of the circular ring (3).