CN220093478U - Automatic welding device for bottle valve seat - Google Patents

Abstract

The utility model relates to the field of automatic machinery, in particular to an automatic welding device for a bottle valve seat. The automatic feeding and discharging device comprises a feeding conveying line, a vibrating disc assembly, a truss device, a transferring device, a welding frame, a welding gun assembly and a discharging conveying line, wherein the welding frame is connected with a rotatable rotating main shaft, a tray for fixing a bottle body is arranged at the top of the rotating main shaft, and the tray is connected with an expansion sleeve for fixing a valve seat; the welding gun assembly is connected with a welding gun bracket and can slide to be close to or far away from the tray; the fume exhaust hood is arranged above the tray and can cover the expansion sleeve downwards, and the fume exhaust hood is provided with a notch for a welding gun to penetrate; the feeding conveying line and the discharging conveying line are respectively arranged at two sides of the welding frame; the machine is full-automatic complete equipment, adopts a full-closed loop unmanned on duty mode, is simple to operate, and is convenient and quick to replace, and vulnerable parts are standard parts.

Description

Automatic welding device for bottle valve seat

Technical Field

The utility model relates to the technical field of automatic welding devices, in particular to an automatic welding device for a bottle valve seat.

Background

The prior art apparatus for welding a bottle and a bottle valve together is shown in figure 1. The equipment is characterized in that feeding and discharging are operated manually, and a tray is connected to the top end of a rotatable main shaft and used for positioning a bottle body; the top of the tray is connected with a roller for pressing the bottle body; and the worker holds the welding gun to finish the welding operation. The equipment has the following defects: (1) The whole operation process is open-loop operation, manual participation is needed in most of the time of operating equipment, the welding efficiency is low, and the labor intensity of operators is high; (2) Different operators have different welding effects and poor product consistency.

Disclosure of Invention

The utility model aims to: in order to overcome the defects in the prior art, the utility model provides an automatic welding device for a bottle valve seat

The technical scheme is as follows: in order to achieve the above object, the present utility model provides an automatic welding device for a bottle valve seat, comprising:

a welding frame; the welding frame is connected with a rotatable rotating main shaft, a tray for fixing a bottle body is arranged at the top of the rotating main shaft, and an expansion sleeve for fixing a bottle valve seat is connected with the tray;

a welding gun assembly; the welding gun assembly comprises a welding gun body and a welding gun bracket, wherein the welding gun body is connected to the welding gun bracket in a sliding manner, and the welding gun body can slide to be close to or far away from the tray;

a smoke exhaust hood; the fume exhaust hood is arranged above the tray and can cover the expansion sleeve downwards, and the fume exhaust hood is provided with a notch for the welding gun body to penetrate;

a feeding conveying line and a discharging conveying line; the feeding conveying line and the discharging conveying line are respectively arranged at two sides of the welding frame;

a vibratory pan assembly and a first jaw; the first clamping jaw moves back and forth between the vibrating disc assembly and the expansion sleeve;

a second jaw; the second clamping jaw moves back and forth among the welding frame, the feeding conveying line and the discharging conveying line.

Preferably, the welding device further comprises a truss, wherein the truss spans to the upper part of the welding frame, the feeding conveying lower part and the discharging conveying line, and the second clamping jaw is connected to the truss in a sliding mode.

Preferably, the second clamping jaw comprises a first handle, a second handle and a third handle which are arranged in parallel and can be lifted up and down, the tail ends of the first handle and the third handle are respectively provided with an electromagnetic chuck, and the smoke exhaust hood is connected to the tail end of the second handle.

Preferably, the vibration disc assembly comprises a vibration disc body, a guide groove and a second cylinder; the head end of guide way is connected with the exit linkage of vibration dish body, the second cylinder sets up in the terminal bottom of guide way.

Preferably, an ejection assembly is arranged below the tail end of the feeding conveying line; the ejection assembly is arranged below the second clamping jaw and is provided with an ejection disc for ejecting the bottle body.

The automatic welding device for the bottle valve seat has at least the following beneficial effects: (1) The bottle body is automatically fed through the second gripper, the bottle valve is automatically fed through the first gripper, the welded and molded workpiece is automatically fed through the second gripper, the full-closed loop operation is realized in the welding process, and labor is saved; (2) The top of the rotary main shaft is provided with an expansion sleeve for fixing a tray of the bottle body and a fixed valve seat, a motor drives a workpiece to rotate, welding of the workpiece is completed through a welding gun assembly, and welding quality is high consistently.

Drawings

FIG. 1 is a schematic diagram of a prior art mouth welder;

FIG. 2 is a schematic diagram of a finished workpiece;

FIG. 3 is a schematic view of an automatic bottle-valve seat welding apparatus;

FIG. 4 is a schematic diagram of a feed conveyor line;

FIG. 5 is a schematic view of a vibratory pan assembly and a first clamping jaw;

FIG. 6 is a schematic view of a truss and a second jaw;

FIG. 7 is a schematic view of a weld stack;

fig. 8 is a schematic view of a welding gun assembly.

In the figure: 1. a feeding conveying line; 101. a conveyor belt; 102. a static frame; 103. a first cylinder; 104. an ejection assembly; 2. a vibration plate assembly; 201. a vibration plate body; 202. a second cylinder; 203. a column; 204. a guide groove; 205. a first jaw; 206. a guide block; 207. a transfer cylinder; 3. truss; 301. standing and supporting; 302. a cross brace; 4. a transfer device; 401. a second jaw; 402. a first grip; 403. a second grip; 404. a third grip; 405. a smoke exhaust hood; 406. a third cylinder; 407. a fourth cylinder; 408. a fifth cylinder; 409. a guide post; 5. a welding frame; 501. a tray; 502. rotating the main shaft; 503. a motor; 504. expanding sleeve; 6. a welding gun assembly; 601. a welding gun bracket; 602. a welding gun body; 603. a welding gun slide rail; 604. a sixth cylinder; 7. a workpiece; 701. a bottle valve seat; 702. a bottle body; 8. and (5) a blanking conveying line.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1 through 8, the examples being provided for illustration only and not for limitation of the scope of the utility model.

An automatic welding device for a bottle valve seat comprises a feeding conveying line 1, a vibrating disc assembly 2, a truss 3, a transfer device 4, a welding frame 5, a welding gun assembly 6, a discharging conveying line 8, a first clamping jaw 205 and a second clamping jaw 401.

The feeding conveying line 1 and the discharging conveying line 8 are respectively arranged on two sides of the welding frame 5. The feeding conveying line 1 comprises a conveying belt 101 and a standing frame 102, the conveying belt 101 is connected with the standing frame 102 end to end, a bottle 702 is conveyed to the tail end of the standing frame 102 from the head section of the conveying belt 101, a first air cylinder 103 and an ejection assembly 104 are arranged at the bottom of the standing frame 102, and the ejection assembly 104 is connected to the telescopic section of the first air cylinder 103. The first cylinder 103 pushes the ejection assembly 104 upward to jack up the bottle 702. Wherein the blanking conveying line 8 is used for conveying away welded workpieces.

The vibration disc assembly 2 comprises a vibration disc body 201, a second air cylinder 202, an upright post 203, a guide groove 204, a guide block 206 and a conveying air cylinder 207, wherein the head end of the guide groove 204 is connected with an outlet of the vibration disc body 201, and the second air cylinder 202 is arranged at the bottom of the tail end of the guide groove 204. The vibration disk body 201 is used for orderly conveying the bottle valve seat 701 into the guide groove 204, the second air cylinder 202 is used for jacking up the bottle valve seat 701, the guide block 206 is fixed to the upright 203, the conveying air cylinder 207 is fixed to the guide block 206, and the tail end of the conveying air cylinder 207 is connected with the first clamping jaw 205. The conveying cylinder 207 drives the first clamping jaw 205 to reciprocate between the expanding sleeve 504 and the tail end of the guide groove 204, so as to finish the feeding of the bottle valve seat 701.

The truss 3 spans to a weld frame 5. Specifically, the truss 3 includes a vertical brace 301 and a horizontal brace 302 connected in an inverted U shape. The cross brace 302 is slidably connected to the transfer device 4. Specifically, the cross brace 302 is connected with a rack and a guide rail, the transfer device 4 is connected with a gear driven by a motor, the transfer device 4 is slidably connected with the guide rail, and the gear is meshed with the rack for transmission. The second gripper 401 is connected to the transfer device 4. The second clamping jaw 401 comprises a first gripper 402, a second gripper 403 and a third gripper 404 which are arranged in parallel and can be lifted up and down, the first gripper 402 moves up and down through a third air cylinder 406, the second gripper 403 moves up and down through a fourth air cylinder 407, and the third gripper 404 moves up and down through a fifth air cylinder 408. The first grip 402, the second grip 403 and the third grip 404 are assisted by guide posts 409 when moving up and down, so as to ensure guidance. An electromagnetic chuck is connected to the end of the first gripper 402 and the end of the third gripper 404, so as to grasp a workpiece. The end of the second grip 403 is connected with a smoke exhaust hood 405, and the smoke exhaust hood 405 is connected with a negative pressure device for absorbing impurities generated in the welding process. The fume exhaust hood 405 is provided with a notch for the welding gun body 602 to penetrate.

The welding frame 5 is rotatably connected with a rotating main shaft 502, a tray 501 for positioning a bottle body 702 is arranged at the top of the rotating main shaft 502, and an expansion sleeve 504 for fixing a bottle valve seat 701 is connected to the top surface of the tray 501. The rotating main shaft 502 is in driving connection with a motor 503, and the motor 503 is started to drive the tray 501 and the expansion sleeve 504 to rotate through the rotating main shaft 502.

The welding gun assembly 6 comprises a welding gun bracket 601, a welding gun body 602, a welding gun sliding rail 603 and a sixth air cylinder 604. The welding gun slide rail 603 is fixed to the welding gun support 601, the welding gun body 602 is slidably connected with the welding gun slide rail 603, and the sixth air cylinder 604 is used for driving the welding gun body 602 to slide back and forth along the welding gun slide rail 603.

The working flow of the device is as follows: (S1) vibration disk assembly 2 places the bottle valve seat 701 on the expansion sleeve 504. (S2) the bottle 702 is transferred to the stationary frame 102 by the conveyor belt 101. When the bottle 702 is found to be at the tail end of the static frame 102 through signal detection, the first air cylinder 103 jacks up the bottle 702 through the ejection assembly 104, and simultaneously cuts off the next bottle 702 to be at the static frame 102. Then, the first gripper 402 grips the bottle 702 lifted up, and after confirming that the welding frame 5 does not have the bottle 702, the first gripper 402 places the bottle 702 that has been gripped on the tray 501. (S3) the second grip 403 is lowered with the fume exhaust hood 405 to accommodate the top of the bottle 702 and the bottle valve seat 701 therein, a welding procedure is started, and at the same time, the fume exhaust duct is opened to suck out fume. The gun body 602 enters the welding position through the notch on the fume extractor hood 405 side. (S4) after welding is completed, the welding gun body 602 and the fume exhaust hood 405 are reset, and the third gripper 404 places the workpiece 7 on the blanking conveying line 8 to complete the whole action.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. An automatic bottle valve seat welding device, comprising:

a welding frame (5); the welding frame (5) is connected with a rotatable rotating main shaft (502), a tray (501) for fixing a bottle body (702) is arranged at the top of the rotating main shaft (502), and the tray (501) is connected with an expansion sleeve (504) for fixing a bottle valve seat (701);

a welding gun assembly (6); the welding gun assembly (6) comprises a welding gun body (602) and a welding gun bracket (601), wherein the welding gun body (602) is connected to the welding gun bracket (601) in a sliding manner, and the welding gun body (602) can slide to be close to or far away from the tray (501);

a smoke exhaust hood (405); the fume exhaust hood (405) is arranged above the tray (501) and can be lowered to cover the expansion sleeve (504), and the fume exhaust hood (405) is provided with a notch for the penetration of the welding gun body (602);

a feeding conveying line (1) and a discharging conveying line (8); the feeding conveying line (1) and the discharging conveying line (8) are respectively arranged at two sides of the welding frame (5);

a vibrating disc assembly (2) and a first jaw (205); the first clamping jaw (205) moves back and forth between the vibrating disc assembly (2) and the expansion sleeve (504);

a second jaw (401); the second clamping jaw (401) moves back and forth among the welding frame (5), the feeding conveying line (1) and the discharging conveying line (8).

2. The automatic welding device for bottle valve seats according to claim 1, further comprising a truss (3), wherein the truss (3) spans over the welding frame (5), the feeding conveyor line (1) and the discharging conveyor line (8), and the second clamping jaw (401) is slidingly connected to the truss (3).

3. The automatic bottle and valve seat welding device according to claim 1, wherein the second clamping jaw (401) comprises a first gripper (402), a second gripper (403) and a third gripper (404) which are arranged side by side and can be lifted up and down, the tail ends of the first gripper (402) and the third gripper (404) are respectively provided with an electromagnetic chuck, and the fume exhaust hood (405) is connected to the tail end of the second gripper (403).

4. The automatic bottle and valve seat welding device according to claim 1, wherein the vibration disk assembly (2) comprises a vibration disk body (201), a guide groove (204) and a second cylinder (202); the head end of the guide groove (204) is connected with the outlet of the vibration disc body (201), and the second air cylinder (202) is arranged at the bottom of the tail end of the guide groove (204).

5. The automatic bottle valve seat welding device according to claim 1, wherein an ejection assembly (104) is arranged below the tail end of the feeding conveying line (1); the ejection assembly (104) is arranged below the second clamping jaw (401), and the ejection assembly (104) is provided with a jacking disc for jacking the bottle body (702).