CN214350263U

CN214350263U - Laser welding tool

Info

Publication number: CN214350263U
Application number: CN202023117728.2U
Authority: CN
Inventors: 李乃双
Original assignee: Kunshan Expert Precision Engineering & Technology Ltd
Current assignee: Kunshan Expert Precision Engineering & Technology Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-08
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a laser welding tool, in particular to the technical field of laser welding tools, which comprises a base, wherein the top end of the base is fixedly connected with two supporting plates, the top end of each supporting plate is fixedly connected with a top plate, and a tool clamp mechanism is arranged between the two supporting plates; the fixture mechanism comprises two first hydraulic cylinders, the top ends of the first hydraulic cylinders are fixedly connected with the top plate, the output ends of the first hydraulic cylinders are fixedly connected with first installation blocks, the top ends of the bases are located at the bottom of the first installation blocks and fixedly connected with second installation blocks, and the first installation blocks and the second installation blocks are arranged oppositely. The utility model discloses structural design is simple reasonable, through having set up frock clamp mechanism, can press from both sides tightly to the pipe class machined part of different diameters, has certain accommodation space, has improved the practicality and the application scope of welding frock.

Description

Laser welding tool

Technical Field

The utility model relates to a laser welding frock technical field, more specifically says, the utility model relates to a laser welding frock.

Background

Laser welding is an efficient and precise welding method using a high-energy-density laser beam as a heat source, and is one of important aspects of laser material processing technology application, and is mainly used for welding thin-wall materials and low-speed welding in the 70 th 20 th century, and the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulses.

The tool is a general name of various tools used in the manufacturing process and comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a laser welding frock through having set up frock clamp mechanism, can press from both sides tightly to the pipe class machined part of different diameters, has certain accommodation space, has improved the practicality and the application scope of welding frock to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laser welding tool comprises a base, wherein two supporting plates are fixedly connected to the top end of the base, a top plate is fixedly connected to the top ends of the supporting plates, and a tool clamp mechanism is arranged between the two supporting plates;

the tool fixture mechanism comprises two first hydraulic cylinders, the top end of each first hydraulic cylinder is fixedly connected with the top plate, the output end of each first hydraulic cylinder is fixedly connected with a first mounting block, the top end of the base is fixedly connected with a second mounting block at the bottom of the first mounting block, the first mounting block and the second mounting block are arranged oppositely, a semi-cylindrical groove is formed in one side, opposite to the second mounting block, of each first mounting block in a penetrating manner, a fixture assembly is mounted in the semi-cylindrical groove and comprises a semi-cylindrical mounting plate, the semi-cylindrical mounting plate is fixedly connected with the inner wall of the semi-cylindrical groove, a plurality of uniformly distributed fixing cylinders are fixedly connected with the inner wall of the semi-cylindrical mounting plate, springs are arranged in the fixing cylinders, and an adjusting rod is fixedly connected to one end of each spring, one end of the adjusting rod is fixedly connected with a hemisphere, and one side of the hemisphere is fixedly connected with a semi-cylindrical clamping plate.

In a preferred embodiment, one end of the spring is fixedly connected with a mounting seat, and the mounting seat is fixedly connected with the inner wall of the fixed cylinder.

In a preferred embodiment, two positioning columns are fixedly connected to the bottom end of the first mounting block, two positioning holes are formed through the top end of the second mounting block, and the positioning columns are matched with the positioning holes in structure.

In a preferred embodiment, a rubber pad is fixedly arranged on the inner wall of the semi-cylindrical clamping plate, and a semi-cylindrical clamping groove is formed in one side of the rubber pad in a penetrating mode.

In a preferred embodiment, a second hydraulic cylinder is fixedly mounted at the bottom end of the top plate, and a laser welder is fixedly mounted at the output end of the second hydraulic cylinder.

In a preferred embodiment, a straight plate is fixedly connected between the two second mounting blocks, and scales are arranged on the outer surfaces of the two sides of the straight plate.

In a preferred embodiment, the first mounting block, the second mounting block, the semi-cylindrical mounting plate and the semi-cylindrical clamping plate are all made of stainless steel.

The utility model discloses a technological effect and advantage:

1. by arranging the tool clamp mechanism, the pipe workpiece needing laser welding is erected on the semi-cylindrical clamping plates of the two second mounting blocks, the two first hydraulic cylinders are controlled to descend to drive the first mounting block to descend, so that the first mounting block and the second mounting block clamp the pipe workpiece, by arranging the clamp assembly in the semi-cylindrical groove and fixedly connecting a plurality of uniformly distributed fixed cylinders on the semi-cylindrical mounting plate, when the first mounting block and the second mounting block are matched and clamp the pipe workpiece, the adjusting rod is stressed to extrude the spring, the spring is stressed to compress, so that the space between the semi-cylindrical clamping plate of the first mounting block and the semi-cylindrical clamping plate of the second mounting block can be adjusted, therefore, pipe workpieces with different diameters can be clamped, a certain adjusting space is provided, and the practicability and the application range of the welding tool are improved;

2. through having set up second pneumatic cylinder and laser welder, can carry out laser welding to the tubular workpiece, through having set up reference column and locating hole, can play the effect of location when pressing from both sides tightly each other first installation piece and second installation piece, through having set up straight board and scale, can play the measuring effect when welding tubular workpiece, being provided with of rubber pad does benefit to further increase space, be favorable to pressing from both sides the tubular workpiece of tight different diameters, and can be so that press from both sides when tight more stable, the setting in semi-cylindrical double-layered groove is in order to place installation tubular workpiece.

Drawings

Fig. 1 is a schematic view of the overall front structure of the present invention.

Fig. 2 is a schematic view of the overall side structure of the present invention.

Fig. 3 is the structural schematic diagram of the fixture mechanism of the utility model.

Fig. 4 is a schematic structural diagram of a position a in fig. 3 according to the present invention.

The reference signs are: 1. a base; 2. a support plate; 3. a top plate; 4. a first hydraulic cylinder; 5. a first mounting block; 6. a second mounting block; 7. a semi-cylindrical groove; 8. a semi-cylindrical mounting plate; 9. a fixed cylinder; 10. a spring; 11. adjusting a rod; 12. a hemisphere; 13. a semi-cylindrical splint; 14. a mounting seat; 15. a positioning column; 16. positioning holes; 17. a rubber pad; 18. a semi-cylindrical clip groove; 19. a second hydraulic cylinder; 20. a laser welder; 21. a straight plate; 22. and (4) calibration.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The laser welding tool shown in the attached figures 1-4 comprises a base 1, wherein two supporting plates 2 are fixedly connected to the top end of the base 1, a top plate 3 is fixedly connected to the top ends of the supporting plates 2, and a tool clamp mechanism is arranged between the two supporting plates 2;

the tool fixture mechanism comprises a first hydraulic cylinder 4, the number of the first hydraulic cylinder 4 is two, the top end of the first hydraulic cylinder 4 is fixedly connected with a top plate 3, the output end of the first hydraulic cylinder 4 is fixedly connected with a first mounting block 5, the top end of a base 1 is positioned at the bottom of the first mounting block 5 and is fixedly connected with a second mounting block 6, the first mounting block 5 and the second mounting block 6 are oppositely arranged, one side of the first mounting block 5, which is opposite to the second mounting block 6, is provided with a semi-cylindrical groove 7 in a penetrating way, a fixture assembly is arranged inside the semi-cylindrical groove 7 and comprises a semi-cylindrical mounting sheet 8, the semi-cylindrical mounting sheet 8 is fixedly connected with the inner wall of the semi-cylindrical groove 7, the inner wall of the semi-cylindrical mounting sheet 8 is fixedly connected with a plurality of uniformly distributed fixed cylinders 9, springs 10 are arranged inside the fixed cylinders 9, one end of each spring 10 is fixedly connected with an adjusting rod 11, one end of each adjusting rod 11 is fixedly connected with a semi-spherical body 12, a semi-cylindrical splint 13 is fixedly connected to one side of the hemisphere 12.

As shown in fig. 4, an installation seat 14 is fixedly connected to one end of the spring 10, the installation seat 14 is fixedly connected to the inner wall of the fixed cylinder 9, so that the spring 10 inside the fixed cylinder 9 can be fixed, the stability of the spring 10 is improved, and the stability of the structure in use is improved.

As shown in fig. 3, two positioning columns 15 are fixedly connected to the bottom end of the first mounting block 5, two positioning holes 16 are formed in the top end of the second mounting block 6 in a penetrating manner, the positioning columns 15 are matched with the positioning holes 16 in structure, and the positioning columns 15 and the positioning holes 16 play a role in positioning when the first mounting block 5 and the second mounting block 6 are clamped tightly to each other, so that deviation is prevented.

As shown in fig. 3, a rubber pad 17 is fixedly arranged on the inner wall of the semi-cylindrical clamping plate 13, a semi-cylindrical clamping groove 18 is formed in one side of the rubber pad 17 in a penetrating mode, the rubber pad 17 is arranged to further increase the space, pipe workpieces with different diameters are clamped conveniently, the clamping is more stable, and the semi-cylindrical clamping groove 18 is arranged to place the pipe workpieces to be installed.

As shown in fig. 1, a second hydraulic cylinder 19 is fixedly mounted at the bottom end of the top plate 3, and a laser welder 20 is fixedly mounted at the output end of the second hydraulic cylinder 19, so that the second hydraulic cylinder 19 is controlled to ascend and descend to control the laser welder 20 to perform laser welding on a pipe workpiece, and welding efficiency is improved.

As shown in the attached drawing 1, fixedly connected with straight board 21 between two second installation pieces 6, the both sides surface of straight board 21 is provided with scale 22, and first installation piece 5, second installation piece 6, semi-cylindrical installation piece 8 and semi-cylindrical splint 13 are made by stainless steel, and straight board 21 and scale 22 can play the measuring effect when welding pipe class machined part, and stainless steel is more wear-resisting durable, improves the life of welding frock.

The utility model discloses the theory of operation: firstly, pipe workpieces needing laser welding are erected on two second installation blocks 6 and placed inside a semi-cylindrical clamping groove 18 of a rubber pad 17, then two first hydraulic cylinders 4 are controlled to descend to drive the first installation block 5 to descend, so that the first installation block 5 and the second installation block 6 clamp the pipe workpieces, when the first installation block 5 and the second installation block 6 are combined and clamp the pipe workpieces, an adjusting rod 11 is stressed to extrude a spring 10, the spring 10 is stressed to compress, so that the space between a semi-cylindrical clamping plate 13 of the first installation block 5 and a semi-cylindrical clamping plate 13 of the second installation block 6 can be adjusted, the pipe workpieces with different diameters can be clamped, a certain adjusting space is provided, the practicability of the welding tool is improved, then the second hydraulic cylinders 19 are controlled to ascend and descend to control a laser welding device 20 to carry out laser welding on the pipe workpieces, the positioning column 15 and the positioning hole 16 play a role in positioning when the first mounting block 5 and the second mounting block 6 are clamped with each other, and the straight plate 21 and the scale 22 can play a role in measuring when a pipe workpiece is welded.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 laser welding frock, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with two supporting plates (2), the top end of each supporting plate (2) is fixedly connected with a top plate (3), and a tool clamp mechanism is arranged between the two supporting plates (2);

the tool fixture mechanism comprises two first hydraulic cylinders (4), the top ends of the first hydraulic cylinders (4) are fixedly connected with a top plate (3), the output ends of the first hydraulic cylinders (4) are fixedly connected with first installation blocks (5), the top ends of the bases (1) are positioned at the bottoms of the first installation blocks (5) and are fixedly connected with second installation blocks (6), the first installation blocks (5) and the second installation blocks (6) are oppositely arranged, semi-cylindrical grooves (7) are formed in one sides, opposite to the first installation blocks (5) and the second installation blocks (6), of the semi-cylindrical grooves (7) respectively in a penetrating mode, fixture components are installed inside the semi-cylindrical grooves (7) and comprise semi-cylindrical installation pieces (8), the semi-cylindrical installation pieces (8) are fixedly connected with the inner walls of the semi-cylindrical grooves (7), and a plurality of uniformly distributed fixed cylinders (9) are fixedly connected to the inner walls of the semi-cylindrical installation pieces (8), the spring (10) is arranged inside the fixed cylinder (9), one end of the spring (10) is fixedly connected with an adjusting rod (11), one end of the adjusting rod (11) is fixedly connected with a hemisphere (12), and one side of the hemisphere (12) is fixedly connected with a semi-cylindrical clamping plate (13).

2. The laser welding tool according to claim 1, characterized in that: one end of the spring (10) is fixedly connected with an installation seat (14), and the installation seat (14) is fixedly connected with the inner wall of the fixed cylinder (9).

3. The laser welding tool according to claim 1, characterized in that: the bottom end of the first mounting block (5) is fixedly connected with two positioning columns (15), the top end of the second mounting block (6) is provided with two positioning holes (16) in a penetrating mode, and the positioning columns (15) are matched with the positioning holes (16) in structure.

4. The laser welding tool according to claim 1, characterized in that: the inner wall of the semi-cylindrical clamping plate (13) is fixedly provided with a rubber pad (17), and one side of the rubber pad (17) is provided with a semi-cylindrical clamping groove (18) in a penetrating mode.

5. The laser welding tool according to claim 1, characterized in that: the bottom fixed mounting of roof (3) has second pneumatic cylinder (19), the output fixed mounting of second pneumatic cylinder (19) has laser welding ware (20).

6. The laser welding tool according to claim 1, characterized in that: two fixedly connected with straight board (21) between second installation piece (6), the both sides surface of straight board (21) is provided with scale (22).

7. The laser welding tool according to claim 1, characterized in that: the first mounting block (5), the second mounting block (6), the semi-cylindrical mounting piece (8) and the semi-cylindrical clamping plate (13) are all made of stainless steel.