Multi-station welding base of laser welding machine

Abstract

The utility model provides a multi-station welding base of a laser welding machine, which comprises a welding base assembly, and two groups of workpiece placing seats for placing workpieces to assist in welding are arranged in the welding base assembly. Compared with the prior art, the multi-station welding base has the following beneficial effects that the welding base assembly, a clamping assembly and a waste collecting trolley are additionally arranged, so that the welding efficiency is improved; two sets of clamping assemblies are arranged above each of the two sets of symmetrically-arranged workpiece containing bases, in the welding operation of a workpiece, the clamping assembly above the other set of workpiece containing base is used for clamping the workpiece in advance, clamping and welding use switching is completed, smoke generated in the welding process is adsorbed through a dust suction hood, welding slag falls into a collecting groove through a falling groove, and the welding efficiency is improved. The welding base assembly and the clamping assemblies are additionally arranged, so that the workpieces can be clamped and separated through the two clamping assemblies by means of the welding base assembly and the clamping assemblies, and the workpieces can be clamped and separated through the welding base assembly and the clamping assemblies.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding base technical field, especially relate to a multi-station welding base of laser welding machine. BACKGROUND

[0002] The laser welding machine is a kind of technical equipment using high-energy density laser beam as heat source, material (usually metal) is locally heated to melting state, so as to realize welding, it has wide application in industrial manufacturing, automobile production, aerospace etc., and is popular because of its high efficiency, precision, beauty and other advantages.Laser welding machine needs to use welding base to assist welding when welding workpiece, such as clamping workpiece before welding through welding base, but most welding bases are single-station structure, only single workpiece can be clamped and fixed, however, in actual workpiece welding, there is operation time in clamping and dismounting process, at this time, laser welding machine is in waiting time, and welding efficiency cannot be effectively improved, and smoke, slag and other matters are generated during welding, single-station structure of welding base does not set corresponding smoke adsorption structure and slag collection structure, so that the area environment of welding base is not good, and cleaning workload after welding is increased.

[0003] In summary, the laser welding machine welding base of single clamping and fixing station has some problems in use, so a new structure is needed to solve the above technical problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a multi-station welding base of laser welding machine to solve the problems in the background art.

[0005] The utility model discloses a multi-station welding base of laser welding machine, including: welding base assembly, two groups of workpiece placing seats for placing workpiece and assisting welding are arranged in the welding base assembly, a group of clamping assemblies for clamping and fixing workpiece before welding is installed on the front and rear sides of each workpiece placing seat, a plurality of drop grooves for dropping slag are formed on the upper surface of each workpiece placing seat, a collection groove for collecting slag is formed below the drop groove on the inner side of workpiece placing seat, a guide hole is formed below the collection groove, a guide pipe is arranged below the guide hole, a collection pipe is fixedly connected below the guide pipe, a waste collection vehicle for receiving slag is installed below the collection pipe, and a dust cover for absorbing welding smoke is arranged on the front side of workpiece placing seat.

[0006] As a preferred implementation, the front side of the dust cover is fixedly connected with a dust pipe for distributing negative pressure suction, the front ends of the two groups of dust pipes are connected with each other and fixedly connected with a main dust pipe, the main dust pipe guides the negative pressure suction and distributes the negative pressure suction through the dust pipe, and the dust cover adsorbs the welding fume.

[0007] As a preferred implementation, the cross section of the collecting groove is a trapezoidal structure with the upper part being wide and the lower part being narrow, the upper and lower ends of the guide hole are connected with the collecting groove and the guide pipe respectively, the guide pipe is also connected with the collecting pipe, and the guide pipe is arranged in an inclined structure.

[0008] As a preferred implementation, the welding base seat plate is fixedly connected with the welding base assembly, the two groups of workpiece placing seats are arranged in a symmetrical structure above the welding base seat plate, the workpiece is fixed above the workpiece placing seat, the welding slag generated in the welding process falls into the collecting groove through the falling groove and is guided into the guide pipe through the guide hole and then is collected and guided through the collecting pipe.

[0009] As a preferred implementation, the lower surface of the welding base seat plate is fixedly connected with a group of supporting legs at the four corners, a group of lower station frame rods are fixedly connected between the two groups of supporting legs at the front side, and the rear side of the lower station frame rod is fixedly connected with two groups of placing rods arranged in a symmetrical structure.

[0010] As a preferred implementation, the waste collecting vehicle is provided with a collecting hopper for receiving the welding slag waste, a group of placing rings are fixedly connected above the left and right sides of the collecting hopper, the placing rings are movably fitted to the outside of the placing rods, the placing rings and the placing rods are movably fitted and connected, and the waste collecting vehicle is conveniently disassembled and assembled.

[0011] As a preferred implementation, the workpiece placing seat is provided with a clamping sliding groove at one end of the side close to the center of the welding base assembly, and the clamping sliding groove is provided with a clamping screw rod for driving the two groups of clamping assemblies to move towards or away from each other.

[0012] As a preferred implementation, the clamping assembly is provided with a clamping sliding block, the clamping sliding block is fixedly connected with a clamping rod at one end close to the center of the welding base assembly, and a clamping screw hole is vertically formed in the rear side of the clamping sliding block.

[0013] The two groups of clamping screw holes are opposite in rotation direction, the clamping sliding block and the clamping sliding groove are movably fitted, the clamping screw rod is threadedly connected with the clamping screw hole, and the clamping screw rod is rotated to drive the two groups of clamping assemblies to move close to the workpiece for clamping and fixing.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows.

[0015] 1. By increasing the welding base assembly, clamping assembly and waste collection vehicle, two groups of symmetrical workpiece placing seats are provided with two groups of clamping assemblies above, the workpiece is clamped in advance by using the clamping assembly above the other workpiece placing seat during welding operation, switching clamping and welding use are completed, the smoke generated during welding is adsorbed by the dust hood, and the welding slag falls into the collecting groove through the falling groove, is introduced into the guide pipe through the guide hole, and then is introduced into the waste collection vehicle after being collected through the collecting pipe, so that the workpiece can be conveniently welded.

[0016] 2. By increasing the welding base assembly and the clamping assembly, two groups of clamping assemblies can be used to clamp and separate the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a whole structure schematic diagram of the multi-station welding base of the laser welding machine.

[0019] Figure 2 It is a structure schematic diagram of the welding base assembly in the multi-station welding base of the laser welding machine.

[0020] Figure 3 It is a sectional view schematic diagram of the welding base assembly in the multi-station welding base of the laser welding machine.

[0021] Figure 4 It is a structure schematic diagram of the clamping assembly in the multi-station welding base of the laser welding machine.

[0022] Figure 5 It is a structure schematic diagram of the waste collection vehicle in the multi-station welding base of the laser welding machine.

[0023] In the drawings, 100 is a welding base assembly, 101 is a welding base seat plate, 102 is a workpiece placing seat, 103 is a falling groove, 104 is a collecting groove, 105 is a guide hole, 106 is a guide pipe, 107 is a collecting pipe, 108 is a clamping sliding groove, 109 is a clamping screw, 110 is a lower station frame rod, 111 is a placing rod, 112 is a dust hood, and 113 is a dust pipe.

[0024] 200 is a clamping assembly, 201 is a clamping sliding block, 202 is a clamping screw hole, and 203 is a clamping rod.

[0025] 300 - waste collection vehicle, 301 - collection hopper, 302 - placement ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1 to 5 The present application provides a technical solution: a multi-station welding base of a laser welding machine, comprising: a welding base assembly 100, two groups of workpiece placement seats 102 for placing workpieces to assist welding are arranged in the welding base assembly 100;

[0028] A group of clamping assemblies 200 for clamping and fixing workpieces before welding are arranged on the front and rear sides above each group of workpiece placement seats 102, a plurality of groups of falling grooves 103 for falling welding slag are arranged on the upper surfaces of each group of workpiece placement seats 102, and a collection groove 104 for collecting welding slag is arranged below the falling grooves 103 on the inner side of the workpiece placement seat 102.

[0029] A guide hole 105 is arranged below the collection groove 104, a guide pipe 106 is arranged below the guide hole 105, a collection pipe 107 is fixedly connected below the guide pipe 106, a waste collection vehicle 300 for receiving welding slag is arranged below the collection pipe 107, and a dust hood 112 for absorbing welding smoke is arranged on the front side above the workpiece placement seat 102.

[0030] The dust hood 112 is fixedly connected with a dust collection pipe 113 for distributing negative pressure suction force on the front side, the front ends of the two groups of dust collection pipes 113 are communicated with each other and fixedly connected with a main dust collection pipe on the front side, the main dust collection pipe guides negative pressure suction force and distributes it through the dust collection pipes 113, so that the dust hood 112 adsorbs welding smoke.

[0031] The collection groove 104 has a trapezoidal structure with a wide upper part and a narrow lower part, the upper and lower ends of the guide hole 105 are communicated with the collection groove 104 and the guide pipe 106 respectively, the guide pipe 106 and the collection pipe 107 are also communicated with each other, and the guide pipe 106 is arranged in an inclined structure.

[0032] The workpiece placement seat 102 is fixedly connected with a welding base seat plate 101 below, the two groups of workpiece placement seats 102 are arranged in a symmetrical structure above the welding base seat plate 101, the welding slag generated in the welding process falls into the collection groove 104 through the falling grooves 103, and is collected and guided through the collection pipe 107 after being guided into the guide pipe 106 through the guide hole 105.

[0033] The welding base seat plate 101 is fixedly connected with a group of supporting legs at the four corners of the lower surface, and a group of lower station frame rods 110 are fixedly connected between the two groups of supporting legs on the front side, and two groups of symmetrically arranged placing rods 111 are fixedly connected to the rear side of the lower station frame rods 110.

[0034] The waste collecting vehicle 300 is provided with a collecting hopper 301 for receiving welding slag waste, and a group of placing rings 302 are fixedly connected to the upper side of the left and right sides of the collecting hopper 301, and the placing rings 302 are movably fitted to the outside of the placing rods 111, and the placing rings 302 are movably fitted and connected with the placing rods 111, so as to conveniently disassemble and assemble the waste collecting vehicle 300.

[0035] Please refer to Figures 1-5 , as the first embodiment of the utility model: first, the user switches to use two groups of workpiece placing seats 102 during welding, and places another group of workpieces above another group of workpiece placing seats 102 during the welding of one group of workpieces, and uses two groups of clamping assemblies 200 for clamping and fixing, and the smoke generated during welding is guided by the negative pressure suction force of the main dust suction pipe arranged above the front side and is distributed through the dust suction pipe 113, so that the dust suction cover 112 adsorbs the welding smoke, and secondly, the placing rings 302 are movably fitted and connected with the placing rods 111, so as to conveniently disassemble and assemble the waste collecting vehicle 300, the welding slag falls into the collecting groove 104 through the falling groove 103, and is guided into the guide pipe 106 through the guide hole 105, and is then collected and guided through the collecting pipe 107, and is finally collected by the waste collecting vehicle 300, so as to facilitate the welding of workpieces.

[0036] The workpiece placing seat 102 is provided with a clamping sliding groove 108 on the side surface near one end of the center of the welding base assembly 100 for assisting the linear movement of the clamping assembly 200, and the clamping sliding groove 108 is provided with a clamping screw rod 109 on the inner side for driving the two groups of clamping assemblies 200 to move towards or away from each other.

[0037] The clamping assembly 200 is provided with a clamping sliding block 201, and the clamping sliding block 201 is fixedly connected with a clamping rod 203 near one end of the center of the welding base assembly 100, and a clamping screw hole 202 is vertically formed in the rear side surface of the clamping sliding block 201.

[0038] The front and rear two groups of clamping screw holes 202 are opposite in rotation direction, the clamping sliding block 201 and the clamping sliding groove 108 are movably fitted with each other, the clamping screw rod 109 is threadedly connected with the clamping screw hole 202, and the clamping screw rod 109 drives the two groups of clamping assemblies 200 to move close to the workpiece for clamping and fixing.

[0039] Please refer to Figures 1-4As the second embodiment of the utility model: based on the above first embodiment, before using the laser welding machine to weld, the user controls the clamping screw rod 109 to rotate and cooperate with the clamping screw hole 202, makes the clamping sliding block 201 slide in the clamping sliding groove 108, makes two groups of clamping assemblies 200 close to the workpiece to complete the clamping use, and separates from the clamping in the reverse movement to facilitate the workpiece to be taken out, so that two groups of clamping assemblies 200 can complete the convenient clamping and separation of the workpiece.

[0040] The above only is the preferred embodiment of the utility model and does not use to limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-station welding base for a laser welding machine, comprising: The welding base assembly (100) is characterized in that: the welding base assembly (100) is provided with two sets of workpiece placement seats (102) for placing workpieces to assist in welding; Each set of workpiece placement seats (102) is equipped with a set of clamping components (200) for clamping and fixing the workpiece before welding on the front and rear sides. Each set of workpiece placement seats (102) has several sets of falling grooves (103) for falling welding slag on the upper surface. The workpiece placement seats (102) have a collecting groove (104) for collecting welding slag on the inner side below the falling grooves (103). A guide hole (105) is provided below the collection tank (104), a guide pipe (106) is provided below the guide hole (105), a collection pipe (107) is fixedly connected below the guide pipe (106), a waste collection cart (300) for receiving welding slag is installed below the collection pipe (107), and a dust suction hood (112) for absorbing welding fumes is provided on the front side above the workpiece placement seat (102).

2. The multi-station welding base of a laser welding machine as described in claim 1, characterized in that: The front side of the vacuum hood (112) is fixedly connected to a vacuum tube (113) for distributing negative pressure suction. The front ends of the two sets of vacuum tubes (113) are interconnected and fixedly connected to the main vacuum tube on the front side.

3. The multi-station welding base of a laser welding machine as described in claim 2, characterized in that: The cross-section of the collecting groove (104) is a trapezoidal structure that is wider at the top and narrower at the bottom. The upper and lower ends of the guiding hole (105) are connected to the collecting groove (104) and the guiding pipe (106) respectively. The guiding pipe (106) is also connected to the collecting pipe (107). The guiding pipe (106) is set with an inclined structure.

4. The multi-station welding base of a laser welding machine as described in claim 1, characterized in that: A welding base plate (101) is fixedly connected below the workpiece placement seat (102), and the two sets of workpiece placement seats (102) are arranged symmetrically above the welding base plate (101).

5. The multi-station welding base of a laser welding machine as described in claim 4, characterized in that: A set of support legs is fixedly connected to each of the four corners of the lower surface of the welding base plate (101). A set of lower workstation frame rods (110) is fixedly connected between the two sets of support legs on the front side. Two sets of symmetrically arranged placement rods (111) are fixedly connected to the rear side of the lower workstation frame rods (110).

6. The multi-station welding base of a laser welding machine as described in claim 5, characterized in that: The waste collection vehicle (300) is provided with a collection hopper (301) for receiving welding slag waste. A set of placement rings (302) are fixedly connected to the upper left and right sides of the collection hopper (301). The placement rings (302) are sleeved on the outside of the placement rod (111) and movably fitted.

7. The multi-station welding base of a laser welding machine as described in claim 1, characterized in that: The workpiece placement seat (102) has a clamping groove (108) on one side near the center of the welding base assembly (100) to assist the linear movement of the clamping assembly (200). The clamping groove (108) has a clamping screw (109) on the inner side to drive the two sets of clamping assemblies (200) to move in opposite directions.

8. The multi-station welding base of a laser welding machine as described in claim 7, characterized in that: The clamping assembly (200) is provided with a clamping slider (201), and a clamping rod (203) is fixedly connected to one end of the clamping slider (201) near the center of the welding base assembly (100). A clamping screw hole (202) is formed vertically through the rear side of the clamping slider (201). The two sets of clamping screw holes (202) rotate in opposite directions. The clamping slider (201) and the clamping groove (108) are movably engaged with each other. The clamping screw (109) is threadedly connected to the clamping screw hole (202).

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