CN218193099U - Automatic butt-welding machine - Google Patents

Abstract

The utility model provides an automatic butt-welding machine relates to butt-welding machine technical field, including swivel work head, the guide way has been seted up to the swivel work head upper end, the swivel work head top is provided with the disc, the disc side is seted up flutedly, be provided with the solder subassembly in the recess, swivel work head one side and at the equal fixedly connected with guide bar in both sides about guide way below central symmetry, through setting up the solder subassembly for draw-in groove on the welding disc is fixed the welding rod, when the welding disc contacts the welding rod, fixed disc contacts the welding rod simultaneously, through the butt-welding machine principle, finally reaches welding rod cutting and welded purpose, through setting up swivel work head, when the work piece on the swivel work head rotates the position that will process, welding disc and fixed disc at this moment will cut the welding rod and weld, realize the butt-welding machine is automatic, at the welding in-process, can avoid the harm that the harmful gas that produces caused to the human body.

Description

Automatic butt-welding machine

Technical Field

The utility model relates to a butt-joint machine technical field particularly, relates to an automatic butt-joint machine.

Background

The butt-welding machine is a resistance welding machine, and the welding principle is that by utilizing resistance heat and a large amount of plastic deformation energy of a welding area, two separated metal atoms are close to a lattice distance to form a metal bond, and a sufficient amount of common crystal grains are generated on a joint surface to obtain a welding point, a welding line or a butt joint.

In the existing butt-joint welding machine, welding materials are welded manually, the labor cost of the spray welding machine is high, and in the manual welding process, harmful gas generated can harm human bodies, so that the automatic butt-joint welding machine is improved.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an automatic butt-welding machine, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides an automatic butt-joint machine, includes swivel work head, the guide way has been seted up to the swivel work head upper end, the swivel work head top is provided with the disc, the disc side is seted up flutedly, be provided with the solder subassembly in the recess, swivel work head one side and in the equal fixedly connected with guide bar in both sides about guide way below central symmetry, two the equal fixedly connected with base of guide bar lower surface.

Preferably, two the guide bar pole body is provided with the movable block in an external sliding manner, the upper surface of the movable block is fixedly connected with a push rod, and the lower surface of the movable block is provided with a first cylinder.

Preferably, a support frame is arranged on one side of the rotary workbench, a connecting block is fixedly connected to one side of the support frame, and a fixing disc is connected to the upper end of the connecting block.

Preferably, the upper surface of the support frame is provided with a second cylinder, the output end of the second cylinder is fixedly connected with a welding frame, and a welding rod is arranged in the welding frame.

Preferably, the solder assembly comprises a third cylinder, a U-shaped block is fixedly connected to the output end of the third cylinder, and a welding disc is connected to the front end of the U-shaped block.

Preferably, the edge of the welding disc close to the support frame is provided with a clamping groove, the U-shaped block is sleeved with a limiting block, and a U-shaped groove is formed in the limiting block.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) Through setting up the solder subassembly for draw-in groove on the welding disc is fixed the welding rod, and when the welding disc contacted the welding rod, fixed disc contacted the welding rod simultaneously, through the butt-joint machine principle, finally reached welding rod cutting and welded purpose, this butt-joint machine can effectively be high-quality to the work piece processing, has improved work efficiency.

(2) Through setting up swivel work head, when the work piece on swivel work head rotated to the position that will process, welding disc and fixed disc this moment will cut the welding rod and weld, realize the butt-joint machine automation, can not only reduce the cost of labor, and in welding process, can avoid the harm that the harmful gas that produces caused to the human body.

Drawings

Fig. 1 is a schematic view of the overall structure of an automatic spot-weld machine of the present invention;

FIG. 2 is a schematic view of the bottom view structure of the automatic butt-welding machine of the present invention;

fig. 3 isbase:Sub>A schematic view ofbase:Sub>A cross-sectional structurebase:Sub>A-base:Sub>A in fig. 2 of the automatic spot-weld machine of the present invention;

fig. 4 is a schematic view of a section B-B of the automatic spot-weld machine of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of C-C in fig. 2 of the automatic spot-weld machine of the present invention;

in the figure: 1. rotating the working table; 2. a disc; 3. a solder assembly; 4. a movable block; 5. a guide bar; 6. a base; 7. a first cylinder; 8. a top rod; 9. connecting blocks; 10. fixing the disc; 11. a welding material frame; 12. welding rods; 13. a second cylinder; 14. a support frame; 15. a groove; 16. a guide groove; 301. a third cylinder; 302. a limiting block; 303. a U-shaped block; 304. welding the disc; 305. a card slot; 306. a U-shaped groove;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

With specific reference to fig. 1 and 3, the automatic butt-welding machine comprises a rotary workbench 1, a guide groove 16 is formed in the upper end of the rotary workbench 1, a disc 2 is arranged above the rotary workbench 1, a groove 15 is formed in the side surface of the disc 2, a solder component 3 is arranged in the groove 15, guide rods 5 are fixedly connected to one side of the rotary workbench 1 and are symmetrically arranged on the two sides of the center below the guide groove 16, and a base 6 is fixedly connected to the lower surfaces of the two guide rods 5.

It should be noted that, a motor is installed inside the rotary table 1, when the motor is started, the turntable on the rotary table 1 rotates, a workpiece to be processed is conveyed to the position of the guide groove, and the groove 15 is provided, so that the solder assembly 3 can move inside the groove 15 when the workpiece is processed.

Specifically referring to fig. 1 and 3, a movable block 4 is arranged outside the two guide rods 5 in a sliding manner, a top rod 8 is fixedly connected to the upper surface of the movable block 4, and a first air cylinder 7 is arranged on the lower surface of the movable block 4.

It should be noted that, because the two guide rods 5 are symmetrical with respect to the guide slot 16, and the two guide rods 5 are fixedly connected with the two bases 6, and the two bases 6 are on the same plane as the rotary table 1, when the output end of the first air cylinder 7 moves, the movable block 4 slides outside the rod body of the guide rods 5, so as to drive the ejector rod 8 on the movable block 4 to move toward the guide slot 16, when the output end of the first air cylinder 7 continues to move to a certain position, the ejector rod 8 moves on the inner wall of the guide slot 16, and when the ejector rod 8 continues to move through the guide slot 16, the ejector rod 8 can jack up the workpiece above the guide slot 16.

Referring to fig. 1 specifically, a supporting frame 14 is arranged on one side of the rotary table 1, a connecting block 9 is fixedly connected to one side of the supporting frame 14, and a fixing disc 10 is connected to the upper end of the connecting block 9.

Referring to fig. 1 specifically, a second cylinder 13 is mounted on the upper surface of the supporting frame 14, a welding rod holder 11 is fixedly connected to the output end of the second cylinder 13, and a welding rod 12 is arranged inside the welding rod holder 11.

When the welding device is specifically arranged, the upper end of the connecting block 9 is fixedly connected with the fixed disc 10, the fixed disc 10 and the welding disc 304 play a role in clamping and fixing the welding rod 12 on the same horizontal plane, and the connecting block 9 is fixed on one side of the support frame 14 and is not in contact with the rotary workbench.

Specifically referring to fig. 1, 4 and 5, the solder assembly 3 includes a third cylinder 301, a U-shaped block 303 is fixedly connected to an output end of the third cylinder 301, a welding disc 304 is connected to a front end of the U-shaped block 303, a clamping groove 305 is formed in an edge of the welding disc 304 close to the support frame 14, a limiting block 302 is sleeved outside the U-shaped block 303, and a U-shaped groove 306 is formed in the limiting block 302.

When the welding rod 12 is clamped by the clamping groove 305 on the welding disk 304, the fixed disk 10 supports against the other side of the welding rod 12, when the welding disk 304 and the fixed disk 10 are simultaneously contacted with the welding rod 12, according to the principle of a touch welding machine, the welding disk 304 and the fixed disk 10 weld the welding rod 12 through high-temperature electric arcs generated by positive and negative two stages in instant short circuit, after welding is completed, the output end of the second cylinder 13 can drive the welding rod frame 11 to move towards the direction away from a workpiece, and then the welding rod 12 is cut off to achieve the purpose of welding.

The working principle of the automatic spot-weld machine is as follows:

when the welding rod cutting machine is used, firstly, a motor in the rotary workbench 1 is started, a workpiece is conveyed to a position to be processed while a rotary table on the rotary workbench 1 rotates, when the workpiece is conveyed to the position above the guide groove 16, the second air cylinder 13 operates at the moment, the output end of the second air cylinder 13 drives the U-shaped block 303 to slide on the inner wall of the U-shaped groove 306, so that the welding disk 304 is driven to move towards the welding rod, the first air cylinder 7 is started to operate, the output end of the first air cylinder 7 drives the movable block 4 to move towards the guide groove 16, the ejector rod 8 is further driven to penetrate through the guide groove 16 to continue moving, the ejector rod 8 jacks up the workpiece, the welding rod 12 is contacted with the surface of the workpiece, when the welding rod 12 is clamped by the clamping groove 305 on the welding disk 304, the welding rod 10 just props against the welding rod 12, when the welding disk 304 and the welding rod 10 are simultaneously contacted with the welding rod 12, according to the principle that the welding disk 304 and the welding rod 10 collide with the high-temperature electric arc generated when the welding rod 12 is in an instant short circuit, and after welding is completed, the output end of the second air cylinder 13 drives the welding rod 11 to move towards the direction of the welding rod to cut the workpiece, and cut the welding rod 12.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above description, and all embodiments cannot be exhausted here, and all obvious variations or changes are still in the protection scope of the present invention.

Claims (6)

1. An automatic butt-welding machine, includes swivel work head (1), its characterized in that: guide way (16) have been seted up to swivel work head (1) upper end, swivel work head (1) top is provided with disc (2), recess (15) have been seted up to disc (2) side, be provided with solder subassembly (3) in recess (15), swivel work head (1) one side and in equal fixedly connected with guide bar (5), two in both sides about guide way (16) below central symmetry the equal fixedly connected with base (6) of guide bar (5) lower surface.

2. An automatic spot-weld machine according to claim 1, characterized in that: two guide bar (5) pole body is slided outward and is provided with movable block (4), fixed surface is connected with ejector pin (8) on movable block (4), movable block (4) lower surface is provided with first cylinder (7).

3. An automatic spot-weld machine according to claim 1, characterized in that: the rotary worktable is characterized in that a support frame (14) is arranged on one side of the rotary worktable (1), a connecting block (9) is fixedly connected to one side of the support frame (14), and a fixing disc (10) is connected to the upper end of the connecting block (9).

4. An automatic spot-weld machine according to claim 3, characterized in that: the welding machine is characterized in that a second cylinder (13) is installed on the upper surface of the supporting frame (14), a welding frame (11) is fixedly connected to the output end of the second cylinder (13), and a welding rod (12) is arranged inside the welding frame (11).

5. An automatic spot-weld machine according to claim 1, characterized in that: the welding flux assembly (3) comprises a third air cylinder (301), a U-shaped block (303) is fixedly connected to the output end of the third air cylinder (301), and a welding disc (304) is connected to the front end of the U-shaped block (303).

6. An automatic spot-weld machine according to claim 5, characterized in that: a clamping groove (305) is formed in the edge, close to the supporting frame (14), of the welding disc (304), a limiting block (302) is sleeved outside the U-shaped block (303), and a U-shaped groove (306) is formed in the limiting block (302).

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