CN212552541U

CN212552541U - Butt joint device for welding copper pipes

Info

Publication number: CN212552541U
Application number: CN202021226545.1U
Authority: CN
Inventors: 张定武; 张定概
Original assignee: Meizhou Hongfuhan Technology Co ltd
Current assignee: Meizhou Hongfuhan Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-19
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a butt joint device for welding copper pipes, wherein a first clamping block is fixedly arranged at two side corners of the top end of a fixed base, a clamping groove is arranged at one side of the first clamping block, a guide rod is fixedly connected at the bottom of one side of the first clamping block, and a second clamping block is slidably connected at the position of one side of the fixed base corresponding to the first clamping block, when the threaded rod rotates, the position of the threaded rod is moved through the fixed position of the fixed threaded ring by the support column, the fixed threaded ring and the threaded rod, and simultaneously, the position of the second clamping block is moved through the fixed connection of the U-shaped pipe and the second clamping block, and the moving direction of the second clamping block can be limited through the action of the guide rod and the guide hole, so that a worker can fix the positions of two copper pipes by only rotating one threaded rod, the complex operation of workers is reduced, and therefore the working efficiency is improved.

Description

Butt joint device for welding copper pipes

Technical Field

The utility model relates to a copper pipe welding set technical field specifically is a butt joint device is used in welding of copper pipe.

Background

At present, when two sections of copper pipes are welded, manual butt joint is mainly carried out by workers, the manual butt joint mode is adopted, the axes of the two copper pipes are difficult to coincide, and in the welding process, the positions of the copper pipes can also deviate, so that the welding quality and the welding efficiency are influenced, therefore, the Chinese patent net discloses a welding device for welding the copper pipes, the application number is 201721267118.6, the end part of one section of copper pipe penetrates into a middle welding pipe, so that the two sections of copper pipes are in butt joint, and then the butt joint part is welded in an annular mode by adopting a welding part, so that the welding of the broken copper pipes is realized, and the use is very convenient;

however, in the actual use process, the two clamping driving mechanisms are arranged, so that the workers need to repeatedly operate the clamping driving mechanisms in the operation process, the labor capacity of the workers is increased, and the working efficiency of the workers is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a butt joint device is used in copper pipe welding can effectively solve this copper pipe welding set that proposes in the above-mentioned background art, in the in-service use, because press from both sides and get actuating mechanism and be two, lead to the staff in operation process, need staff's repetitive operation to press from both sides and get actuating mechanism, increased staff's the amount of labour, reduced staff's work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a butt joint device for welding copper pipes comprises a fixed base, wherein first clamping blocks are fixedly installed at two side corners of the top end of the fixed base, a clamping groove is formed in one side of each first clamping block, a guide rod is fixedly connected to the bottom of one side of each first clamping block, a second clamping block is slidably connected to the position, corresponding to one side of each first clamping block, of the top end of the fixed base, a guide hole is formed in the second clamping block, a U-shaped pipe is fixedly connected to one side of each second clamping block, a fixed pipe is welded to the middle of the U-shaped pipe, a threaded groove is formed in one side of the fixed pipe, a rotating groove is formed in the position, corresponding to the inner wall of one end of the threaded groove, of the fixed pipe, a threaded rod is connected to the inner side of the threaded groove through threaded engagement, a rotating block is welded to the position, corresponding to, the top end of the support column is fixedly connected with a threaded ring;

the clamping fixture is characterized in that a fixed block is fixedly mounted at the top edge of the first clamping block, a positioning block is fixedly mounted at the top end of the second clamping block, a positioning hole is formed in the positioning block, a positioning threaded rod is connected to the inner side of the positioning hole in a penetrating mode, and a positioning nut is connected to the position, corresponding to one side of the positioning block, of the outer side of the positioning threaded rod through threaded engagement.

Preferably, a threaded hole is formed in the inner portion of the threaded ring, and the threaded rod is connected with the inner side of the threaded hole in a threaded engagement mode.

Preferably, one end of the positioning threaded rod is fixedly connected with one side of the fixed block, and the guide rod is located inside the guide hole.

Preferably, the diameter of the rotating block is larger than the inner diameter of the thread groove, and the other end of the threaded rod is welded with a handle.

Preferably, one side of the second clamping block is fixedly connected with a U-shaped block, and a ventilation hole is formed in the U-shaped block.

Preferably, the fan is installed in the inside embedding of ventilation hole, the fan input is connected with external power source's output electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the support column, fixed thread ring and threaded rod, when the threaded rod rotated, position fixing through fixed thread ring, make the position of threaded rod take place to remove, simultaneously through the fixed connection of U type pipe with the second grip block, thereby make the position of second grip block take place to remove, effect through guide pole and bullport, can prescribe a limit to second grip block moving direction, make the staff only need rotate a threaded rod and just can carry out position fixing to two copper pipes, staff's loaded down with trivial details operation has been reduced, thereby staff's work efficiency has been improved.

2. Be provided with locating piece, locating hole, positioning screw rod and set nut for when first grip block and the laminating of second grip block, can fix the position of second grip block, avoid welding set second grip block to take place the offset in the use, lead to the welding failure of copper pipe, thereby improve staff's copper pipe welding success rate.

3. Be provided with U type piece, can fix the position of fan, avoid the fan to take place the offset in the use, through ventilation hole and fan for the staff can accelerate the heat dissipation of copper pipe welding position department after the welding, also is convenient for simultaneously the staff to the observation of welding position department.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixing threaded ring of the present invention;

FIG. 3 is a schematic view of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural diagram of the area B in FIG. 2 according to the present invention;

reference numbers in the figures: 1. a fixed base; 2. a first clamping block; 3. a clamping groove; 4. a guide rod; 5. a second clamping block; 6. a guide hole; 7. a U-shaped pipe; 8. a fixed tube; 9. a thread groove; 10. a rotating tank; 11. a threaded rod; 12. rotating the block; 13. a support pillar; 14. fixing the threaded ring; 15. a threaded hole; 16. a fixed block; 17. positioning blocks; 18. positioning holes; 19. positioning a threaded rod; 20. positioning a nut; 21. a U-shaped block; 22. a vent hole; 23. a fan.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical proposal, a butt joint device for welding copper pipes, which comprises a fixed base 1, in order to facilitate the operation of fixing the copper pipe by workers, first clamping blocks 2 are fixedly installed at two corners of the top end of a fixed base 1, a clamping groove 3 is formed in one side of each first clamping block 2, a guide rod 4 is fixedly connected to the bottom of one side of each first clamping block 2, a second clamping block 5 is slidably connected to the position, corresponding to one side of each first clamping block 2, of the top end of the fixed base 1, a guide hole 6 is formed in the second clamping block 5, the guide rod 4 is located in the guide hole 6, a U-shaped pipe 7 is fixedly connected to one side of each second clamping block 5, a fixed pipe 8 is welded to the middle of the U-shaped pipe 7, a thread groove 9 is formed in one side of the fixed pipe 8, a rotary groove 10 is formed in the position, corresponding to the inner wall of one;

a rotating block 12 is welded at a position, corresponding to the inner side of the rotating groove 10, of one end of the threaded rod 11, so that the threaded rod 11 is prevented from being separated from the inner side of the threaded groove 9 when rotating, a handle is welded at the other end of the threaded rod 11, the threaded rod 11 is convenient for workers to rotate, the diameter of the rotating block 12 is larger than the inner diameter of the threaded groove 9, a supporting column 13 is fixedly installed at a position, corresponding to the lower position of the threaded rod 11, of the top end of the fixing base 1, a threaded ring 14 is fixedly connected to the top end of the supporting column 13, a threaded hole;

in order to avoid the position deviation of the first clamping block 2 and the second clamping block 5 in the welding process, a fixed block 16 is fixedly arranged on the edge of the top end of the first clamping block 2, one end of a positioning threaded rod 19 is fixedly connected with one side of the fixed block 16, a positioning block 17 is fixedly arranged on the top end of the second clamping block 5, a positioning hole 18 is formed in the positioning block 17, the inner side of the positioning hole 18 is connected with the positioning threaded rod 19 in a penetrating manner, and a positioning nut 20 is connected to the position, corresponding to one side of the positioning block 17, of the outer side of the positioning threaded rod 19 in a threaded engagement manner;

in order to accelerate the cooling speed of the copper pipe after welding, one side of the second clamping block 5 is fixedly connected with a U-shaped block 21, a vent hole 22 is formed in the U-shaped block 21, a fan 23 is embedded in the vent hole 22, the model of the fan 23 is DZ-11, the input end of the fan 23 is electrically connected with the output end of an external power supply, and therefore scalding is avoided when workers hold the copper pipe by hands.

The utility model discloses a theory of operation and use flow: in the actual use process of the copper pipe butting device, a worker firstly puts a copper pipe into the clamping groove 3, then the worker holds the handle by hand, the threaded rod 11 is rotated, the fixed threaded ring 14 is fixedly connected with the supporting column 13 and the supporting column 13 is fixedly connected with the fixed base 1 through the supporting column 13, so that the position of the fixed threaded ring 14 is fixed, the position of the second clamping block 5 is moved, the moving direction of the second clamping block 5 can be limited through the guide of the guide rod 4 and the guide hole 6, the second clamping block 5 is attached to the first clamping block 2, and the position of the copper pipe can be fixed;

then, the worker can fix the position of the second clamping block 5 by screwing the positioning nut 20 when the first clamping block 2 is attached to the second clamping block 5, so that the situation that the copper pipe is separated from the clamping groove 3 due to the fact that the second clamping block 5 deviates in the welding process of the copper pipe, welding failure is caused, and then the worker starts welding the copper pipe is avoided;

after the copper pipe welding, the staff passes through U type piece 21, can fix the position of fan 23 for the mouth of blowing of fan 23 is just to the welding position of fixed copper pipe, and the staff is through starting fan 23 this moment, makes the staff after the copper pipe welding, and fan 23 can accelerate copper pipe welded position department and carry out the heat dissipation processing, improves staff's work efficiency, also avoids the staff to be scalded when holding the copper pipe simultaneously, has improved staff's security.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a butt joint device is used in welding of copper pipe, includes unable adjustment base (1), its characterized in that: the clamping device is characterized in that first clamping blocks (2) are fixedly mounted at two side corners of the top end of the fixed base (1), a clamping groove (3) is formed in one side of each first clamping block (2), a guide rod (4) is fixedly connected to the bottom of one side of each first clamping block (2), a second clamping block (5) is slidably connected to the position, corresponding to one side of each first clamping block (2), of the top end of the fixed base (1), a guide hole (6) is formed in the second clamping block (5), a U-shaped pipe (7) is fixedly connected to one side of each second clamping block (5), a fixed pipe (8) is welded to the middle of each U-shaped pipe (7), a thread groove (9) is formed in one side of each fixed pipe (8), a rotating groove (10) is formed in the position, corresponding to the inner wall of one end of each thread groove (9), and a threaded rod (11) is connected to, a rotating block (12) is welded at a position, corresponding to the inner side of the rotating groove (10), of one end of the threaded rod (11), a supporting column (13) is fixedly installed at a position, corresponding to the lower position of the threaded rod (11), of the top end of the fixed base (1), and a threaded ring (14) is fixedly connected to the top end of the supporting column (13);

first grip block (2) top limit portion fixed mounting has fixed block (16), second grip block (5) top fixed mounting has locating piece (17), locating piece (17) inside locating hole (18) have been seted up, locating hole (18) inboard through connection has positioning threaded rod (19), positioning threaded rod (19) outside corresponds locating piece (17) one side position department and is connected with set nut (20) through the screw-thread engagement.

2. The butt joint device for welding the copper pipes according to claim 1, wherein a threaded hole (15) is formed in the threaded ring (14), and the threaded rod (11) is connected with the inner side of the threaded hole (15) in a threaded engagement manner.

3. The butt joint device for welding the copper pipes as claimed in claim 1, wherein one end of the positioning threaded rod (19) is fixedly connected with one side of the fixed block (16), and the guide rod (4) is positioned inside the guide hole (6).

4. A butt joint device for welding copper pipes according to claim 1, wherein the diameter of the rotating block (12) is larger than the inner diameter of the thread groove (9), and a handle is welded at the other end of the threaded rod (11).

5. The butt joint device for welding the copper pipes according to claim 1, wherein a U-shaped block (21) is fixedly connected to one side of the second clamping block (5), and a vent hole (22) is formed in the U-shaped block (21).

6. The butt joint device for welding the copper pipes according to claim 5, wherein a fan (23) is embedded in the ventilation hole (22), and an input end of the fan (23) is electrically connected with an output end of an external power supply.