CN216227505U

CN216227505U - Copper bar polymer diffusion welding set

Info

Publication number: CN216227505U
Application number: CN202121926032.6U
Authority: CN
Inventors: 刘小勇; 胡建
Original assignee: Jiangyin Yinlong New Energy Technology Co ltd
Current assignee: Jiangyin Yinlong New Energy Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-08
Anticipated expiration: 2031-08-17

Abstract

The utility model belongs to the technical field of diffusion welding, in particular to a copper bar polymer diffusion welding device, which aims at the problem of poor stability and accuracy when welding a copper bar and proposes the following scheme that the device comprises a case, wherein a telescopic cylinder is arranged at the top end of the case, four guide rods which are uniformly distributed are fixed between the inner wall of the top end and the inner wall of the bottom end of the case, a moving seat is arranged inside the case, a piston rod of the telescopic cylinder is fixed with the top end of the moving seat, an upper module is fixed at the bottom end of the moving seat, and a lower module is fixed on the inner side wall of the bottom end of the case. The stability of the copper bar during welding is ensured.

Description

Copper bar polymer diffusion welding set

Technical Field

The utility model relates to the technical field of diffusion welding, in particular to a copper bar polymer diffusion welding device.

Background

Diffusion welding is a welding method which realizes metallurgical bonding by mutually contacting the welding surfaces of substances to be welded at a certain temperature and pressure, expanding the physical contact of the surfaces to be welded through microscopic plastic deformation or generating a trace amount of liquid phase on the welding surfaces, enabling the distance to reach (1-5) x10-8cm or less (so that the attractive force between atoms plays a role, a metal bond is possibly formed), and continuously diffusing and mutually permeating the atoms for a long time.

Diffusion welding set welds through the mode of hot pressing when welding the copper bar, because the temperature of upper and lower module is higher in welding process, makes the work piece after the welding glue glutinous with last module easily, leads to then the module can drive the copper bar and rise when the drawing and drop again, easily causes the copper bar after the welding to damage, and current welding set stability is relatively poor when welding the copper bar, and the easy atress of copper bar squints, influences welded precision.

Therefore, a copper bar polymer diffusion welding device is needed to solve the problem of poor stability and precision in welding copper bars.

SUMMERY OF THE UTILITY MODEL

The copper bar high-polymer diffusion welding device provided by the utility model solves the problem of poor stability and accuracy in copper bar welding.

In order to achieve the purpose, the utility model adopts the following technical scheme: a copper bar polymer diffusion welding device comprises a case, wherein a plurality of supporting legs are fixed at the bottom end of the case, a telescopic cylinder is installed at the top end of the case, four guide rods which are uniformly distributed are fixed between the inner wall of the top end and the inner wall of the bottom end of the case, a moving seat is arranged inside the case, four through holes are formed in the top end of the moving seat, the guide rods respectively penetrate through the adjacent through holes to be in sliding connection with the moving seat, a piston rod of the telescopic cylinder is fixed with the top end of the moving seat, an upper module is fixed at the bottom end of the moving seat, a lower module is fixed at the inner side wall of the bottom end of the case, two symmetrically arranged lifting plates penetrate through the bottom end of the case in a sliding manner, the top ends of the two lifting plates are fixed with the bottom end of the moving seat, sliding grooves are formed in the side walls, close to each other, of the two lifting plates, sliding plates are fixed with sliding plates on the side walls, and positioning components matched with the sliding plate are arranged on two sides of the lower module.

Preferably, the locating component is including fixing two carriages of quick-witted bottom end inner wall, the inside wall sliding connection of carriage has the slide bar, the logical groove that the symmetry set up is seted up respectively to the both sides lateral wall of lower module, the inside sliding connection who leads to the groove has the locating piece, the one end and the adjacent locating piece of slide bar are fixed, the other end of slide bar is fixed with the rotating turret, the inside wall rotation of rotating turret is connected with the gyro wheel with slide matched with, reset spring has been cup jointed to the lateral wall of slide bar, reset spring's both ends are fixed with one side lateral wall of carriage and one side lateral wall of rotating turret respectively.

Preferably, a plurality of evenly distributed circular grooves are formed in the side wall of the bottom end of the upper module, a pressing rod is connected to the inner side wall of each circular groove in a sliding mode, and a telescopic spring is fixed between the top end of the pressing rod and the inner wall of each circular groove.

Preferably, the slide includes a section and b section, the lateral wall of a section is the cambered surface setting, the lateral wall of b section is vertical setting, b section is located the top of a section.

Preferably, the depth of the sliding groove is matched with the radius of the roller, and the roller extends to the inside of the sliding groove and is in sliding connection with the sliding plate.

Preferably, the two lifting plates are respectively positioned at two sides of the lower module, and the lifting plates and the sliding rod are vertically arranged.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the telescopic cylinder is used for positioning and calibrating the copper bar inside the lower module through the positioning assembly when the upper module is pushed to perform diffusion welding, so that the copper bar is relatively stable during welding, the welding accuracy is improved, the copper bar is pressed through the compression bar matched with the telescopic spring, the upper module can be buffered during pressing, meanwhile, the copper bar can be pressed when the upper module rises, the copper bar is prevented from being bonded with the upper module, the stability of the copper bar during welding is ensured, and the rejection rate is reduced.

2. According to the copper bar welding machine, the sliding plate is used for extruding the pulley to drive the positioning plate to automatically position the copper bar in the lower module, so that the copper bar is more stable and accurate during welding, the operation is convenient and fast, manual positioning is not needed, the machining efficiency is improved, welding machining is carried out through the machine case, the temperature during diffusion welding is guaranteed, more heat cannot be lost during welding, and the quality of finished products is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a copper bar polymer diffusion welding device according to the present invention;

FIG. 2 is a schematic side sectional view of a case structure of a copper bar polymer diffusion welding device according to the present invention

Fig. 3 is a schematic diagram of a structure disassembly of a positioning assembly of a copper bar polymer diffusion welding device according to the present invention.

In the figure: 1. a chassis; 2. supporting legs; 3. a telescopic cylinder; 4. a guide bar; 5. a movable seat; 6. an upper module; 7. a lower module; 8. a lifting plate; 9. a chute; 10. a slide plate; 101. a section; 102. b, section; 11. a positioning assembly; 111. a carriage; 112. a slide bar; 113. a through groove; 114. positioning blocks; 115. a rotating frame; 116. a roller; 117. a return spring; 12. a circular groove; 13. a pressure lever; 14. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a copper bar polymer diffusion welding device comprises a case 1, a plurality of supporting legs 2 are fixed at the bottom end of the case 1, a telescopic cylinder 3 is installed at the top end of the case 1, four guide rods 4 which are uniformly distributed are fixed between the inner wall of the top end and the inner wall of the bottom end of the case 1, a moving seat 5 is arranged inside the case 1, four through holes are formed at the top end of the moving seat 5, the guide rods 4 respectively penetrate through the adjacent through holes to be in sliding connection with the moving seat 5, a piston rod of the telescopic cylinder 3 is fixed with the top end of the moving seat 5, an upper module 6 is fixed at the bottom end of the moving seat 5, a lower module 7 is fixed at the inner side wall of the bottom end of the case 1, two symmetrically arranged lifting plates 8 penetrate through the bottom end of the case 1 in a sliding manner, the top ends of the two lifting plates 8 are both fixed with the bottom end of the moving seat 5, and a sliding groove 9 is formed in the side wall of the two lifting plates 8 which are close to each other, a sliding plate 10 is fixed on the side wall of one side of the sliding groove 9, and positioning components 11 matched with the sliding plate 10 are arranged on the two sides of the lower module 7; the telescopic cylinder 3 is pushed to be positioned and calibrated through the positioning assembly 11 on the copper bar inside the lower module 7 when the upper module 6 is subjected to diffusion welding, so that the copper bar is stable during welding, the welding accuracy is improved, welding processing is performed through the set case 1, the temperature during diffusion welding is guaranteed, more heat cannot be lost during welding, and the quality of finished products is improved.

The positioning assembly 11 comprises two sliding frames 111 fixed on the inner wall of the bottom end of the chassis 1, the inner side wall of the sliding frame 111 is connected with a sliding rod 112 in a sliding manner, the side walls of the two sides of the lower module 7 are respectively provided with through grooves 113 which are symmetrically arranged, the inside of the through groove 113 is connected with a positioning block 114 in a sliding manner, one end of the sliding rod 112 is fixed with the adjacent positioning block 114, the other end of the sliding rod 112 is fixed with a rotating frame 115, the inner side wall of the rotating frame 115 is rotatably connected with a roller 116 matched with the sliding plate 10, the outer side wall of the sliding rod 112 is sleeved with a return spring 117, and the two ends of the return spring 117 are respectively fixed with the side wall of one side of the sliding frame 111 and the side wall of one side of the rotating frame 115; the copper bar in slide 10 extrusion pulley drives the locating plate and carries out automatic positioning to lower module 7, makes the copper bar more stable accurate when the welding, and the simple operation need not artifical location, has improved machining efficiency.

A plurality of uniformly distributed circular grooves 12 are formed in the side wall of the bottom end of the upper module 6, the inner side wall of each circular groove 12 is connected with a compression bar 13 in a sliding mode, and a telescopic spring 14 is fixed between the top end of each compression bar 13 and the inner wall of each circular groove 12; press the copper bar through 13 cooperation expanding spring 14 of depression bar, can cushion last module 6 when pushing down, can also press the copper bar simultaneously when last module 6 rises and avoid both to bond mutually, guaranteed the stability of copper bar when the welding, reduced the disability rate.

The slide board 10 includes a section 101 and a section 102 b, the lateral wall of a section 101 is the cambered surface setting, the lateral wall of b section 102 is vertical setting, b section 102 is located the top of a section 101.

The depth of the sliding chute 9 is matched with the radius of the roller 116, the roller 116 extends into the sliding chute 9 and is in sliding connection with the sliding plate 10, the two lifting plates 8 are respectively positioned at two sides of the lower module 7, and the lifting plates 8 and the sliding rod 112 are vertically arranged.

The working principle is as follows: when copper bars need to be welded, two copper bars are placed in the lower module 7, then the telescopic cylinder 3 is started to drive the moving seat 5 to descend, the moving seat 5 descends, the lifting plate 8 descends, the roller 116 is positioned in the sliding groove 9 and slides between the sliding plate 10 when the lifting plate 8 descends, the roller 116 slides upwards along the section a 101 when sliding, then the sliding rod 112 is driven by the extrusion of the section a 101 to move towards the lower module 7, the two sliding rods 112 push the two positioning blocks 114 to approach each other when being extruded and moved, then the copper bars in the lower module 7 are clamped and positioned, when the roller 116 slides to the section b 102, the clamping state of the positioning blocks 114 is always kept, meanwhile, the moving seat 5 continuously descends to drive the upper module 6 to press and weld the copper bars, the pressing rod 13 is firstly contacted with the copper bars when the upper module 6 descends, then the copper bars are buffered and contracted into the circular groove 12 through the elasticity of the telescopic spring 14, last module 6 and lower module 7 coincidence compress tightly the hot welding to the copper bar, telescopic cylinder 3 drives after the welding is accomplished and removes seat 5 and last module 6 and rises, go up the ascending in-process depression bar 13 of module 6 and press down the copper bar downwards through expanding spring 14's elasticity, avoid the copper bar to glue glutinous with last module 6 when the welding, depression bar 13 rises and breaks away from the copper bar when last module 6 continuously rises, the pulley slides along slide 10's surface simultaneously, no longer extrude the pulley when slide 10 rises, then elasticity through reset spring 117 promotes slide bar 112 and resets, the location state of locating piece 114 to the copper bar is relieved after slide bar 112 resets, then can get rid of the copper bar work piece after the welding.

The telescopic cylinder 3 is commercially available, and the telescopic cylinder 3 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A copper bar polymer diffusion welding device comprises a case (1) and is characterized in that a plurality of supporting legs (2) are fixed at the bottom end of the case (1), a telescopic cylinder (3) is installed at the top end of the case (1), four guide rods (4) which are uniformly distributed are fixed between the inner wall of the top end and the inner wall of the bottom end of the case (1), a moving seat (5) is arranged inside the case (1), four through holes are formed in the top end of the moving seat (5), the guide rods (4) respectively penetrate through the adjacent through holes and are in sliding connection with the moving seat (5), a piston rod of the telescopic cylinder (3) is fixed with the top end of the moving seat (5), an upper module (6) is fixed at the bottom end of the moving seat (5), a lower module (7) is fixed on the inner side wall of the bottom end of the case (1), two symmetrically arranged lifting plates (8) are penetrated through the bottom end of the case (1) in a sliding manner, the top of two lifter plates (8) all with the bottom mounting who removes seat (5), two spout (9) have all been seted up to lifter plate (8) one side lateral wall that is close to each other, one side lateral wall of spout (9) is fixed with slide (10), the both sides of lower module (7) be provided with slide (10) matched with locating component (11).

2. The copper bar polymer diffusion welding device of claim 1, the positioning component (11) comprises two sliding frames (111) fixed on the inner wall of the bottom end of the case (1), the inner side wall of the sliding frame (111) is connected with a sliding rod (112) in a sliding way, the side walls of the two sides of the lower module (7) are respectively provided with through grooves (113) which are symmetrically arranged, a positioning block (114) is connected in the through groove (113) in a sliding manner, one end of the sliding rod (112) is fixed with the adjacent positioning block (114), the other end of the sliding rod (112) is fixed with a rotating frame (115), the inner side wall of the rotating frame (115) is rotatably connected with a roller (116) matched with the sliding plate (10), the outer side wall of the sliding rod (112) is sleeved with a return spring (117), and two ends of the return spring (117) are respectively fixed with the side wall of one side of the sliding frame (111) and the side wall of one side of the rotating frame (115).

3. The copper bar polymer diffusion welding device according to claim 1, wherein a plurality of uniformly distributed circular grooves (12) are formed in the side wall of the bottom end of the upper module (6), a pressure lever (13) is slidably connected to the inner side wall of each circular groove (12), and a telescopic spring (14) is fixed between the top end of each pressure lever (13) and the inner wall of each circular groove (12).

4. The copper bar polymer diffusion welding device according to claim 1, wherein the sliding plate (10) comprises a section a (101) and a section b (102), the outer side wall of the section a (101) is arranged in an arc shape, the outer side wall of the section b (102) is arranged vertically, and the section b (102) is located at the top of the section a (101).

5. The copper bar high molecular diffusion welding device according to claim 2, characterized in that the depth of the sliding groove (9) is matched with the radius of the roller (116), and the roller (116) extends to the inside of the sliding groove (9) and is connected with the sliding plate (10) in a sliding manner.

6. The copper bar polymer diffusion welding device according to claim 2, wherein two lifting plates (8) are respectively located at two sides of the lower module (7), and the lifting plates (8) are vertically arranged with the sliding rod (112).