CN115770967A

CN115770967A - Multi-station welding workbench of laser welding machine and working method thereof

Info

Publication number: CN115770967A
Application number: CN202211535142.9A
Authority: CN
Inventors: 刘虹
Original assignee: Anhui Zhuoto Information Technology Co ltd
Current assignee: Anhui Zhuoto Information Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-10

Abstract

The invention discloses a laser welding machine multi-station welding workbench and a working method thereof, wherein the laser welding machine multi-station welding workbench comprises: adjustment mechanism, adjustment mechanism include the stage body and moving part, and moving part sets up on the stage body, and stage body surface cover is equipped with the objective plate, and the spout has been seted up at the objective plate top, and first spacing groove has been seted up to the objective plate surface, and a plurality of second spacing grooves have been seted up to first spacing inslot portion bottom surface, and stage body top rotates and is connected with four interlock axles. When the synchronous belt conveyor is used, a required existing clamp is fixedly connected to the top of a carrying frame, and then the driving motor is controlled, so that the driving motor can effectively drive the corresponding linkage shaft to rotate through driving the conical gear, further the rotating linkage shaft can drive the corresponding synchronous wheel to rotate, further the synchronous belt can be driven to rotate, and further the synchronous belt can effectively drive the connecting block to move and transfer the use position through the moving hole and the inserting rod.

Description

Multi-station welding workbench of laser welding machine and working method thereof

Technical Field

The invention belongs to the technical field of welding equipment, and particularly relates to a multi-station welding workbench of a laser welding machine and a working method thereof.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure.

However, in the prior art, the existing welding workbench can only be arranged at a specified use position, the use position is not convenient to move and adjust, meanwhile, the existing welding workbench can only be used for placing the fixed position of the object to be welded, and then the fixed position of the object to be welded needs to be constantly adjusted, so that the actual welding process is relatively complicated, and the actual welding efficiency is influenced.

Disclosure of Invention

The invention aims to: the multi-station welding workbench of the laser welding machine and the working method thereof can move and adjust the use position of equipment according to actual conditions, further conveniently move and place objects to be welded, can perform welding treatment on the objects to be welded in multiple stations, and conveniently move and adjust the positions of the objects to be welded at fixed positions.

The technical scheme adopted by the invention is as follows: a laser welder multistation weldment work platform includes:

the adjusting mechanism comprises a table body and a moving part, the moving part is arranged on the table body, a carrying plate is sleeved on the outer surface of the table body, a sliding groove is formed in the top of the carrying plate, a first limiting groove is formed in the outer surface of the carrying plate, a plurality of second limiting grooves are formed in the bottom surface of the inner portion of the first limiting groove, four linkage shafts are rotatably connected to the top of the table body, a synchronous wheel is sleeved on the outer surface of each linkage shaft, synchronous belts are sleeved among the outer surfaces of the four synchronous wheels, a plurality of groups of moving holes are formed in the tops of the synchronous belts at equal intervals, and two moving holes are formed in each group; and

the movable mechanism is arranged on the adjusting mechanism and comprises a movable block, a connecting block and a placing part, wherein an adjusting groove is formed in the top of the movable block, a mounting frame is fixedly connected to the top of the movable block, a bidirectional thread adjusting bolt is rotatably connected between inner meter walls on two sides of the mounting frame, two adjusting blocks are in threaded connection with the outer surface of the bidirectional thread adjusting bolt, and each limiting wheel is rotatably connected to the bottom of each adjusting block.

The top of the table body is fixedly connected with a supporting table, the top of the supporting table is fixedly connected with a driving motor, and the output end of the driving motor is sleeved with a driving bevel gear.

One end of one of the linkage shafts extends to the upper part of the support table, a driving bevel gear is sleeved on the outer surface of one of the linkage shafts, and the two driving bevel gears are meshed.

The moving part comprises two cylinders which are fixedly connected to the bottom of the table body, a moving frame is fixedly connected between the output ends of the two cylinders, and a plurality of supporting wheels are fixedly connected to the bottom of the moving frame.

The table body is fixedly connected with two limiting plates at the bottom, and the bottoms of the two limiting plates penetrate through the top of the movable frame in a sliding mode.

Wherein, two the regulating block all sets up inside the adjustment tank, two spacing wheel all sets up inside the spout.

The outer surface of the other side of the moving block is fixedly connected with an extending block, universal ball wheels are fixedly connected to the bottoms of the extending block and the moving block, a carrier is fixedly connected to the outer surface of one side of the extending block, a plurality of universal ball wheels are fixedly connected to the bottom of the carrier, and a positioning block is fixedly connected to the outer surface of one side of the carrier.

The placing part comprises a limiting frame, the inner surface wall of one side of the limiting frame is fixedly connected with a limiting block through a bolt, a limiting strip is inserted into the bottom of the limiting block, a limiting frame penetrates through the outer surface of one side of the limiting frame in a sliding mode, a limiting bolt is connected to the outer surface of one side of the limiting frame in a rotating mode, the limiting bolt is connected with the limiting frame in a threaded mode, and the bottom of the limiting frame is connected with a positioning bolt in a threaded mode.

The limiting block is located inside the first limiting groove, the limiting strips are located inside the corresponding second limiting grooves, and one side of the positioning block extends to the inside of the limiting frame.

A working method of a multi-station welding workbench of a laser welding machine comprises the following steps:

s1, position adjustment: the method comprises the steps that a required existing clamp is fixedly connected to the top of a carrier, a driving motor is controlled, the driving motor can drive a corresponding linkage shaft to rotate through a driving bevel gear, the rotating linkage shaft can drive a corresponding synchronous wheel to rotate, a synchronous belt can be driven to rotate, the synchronous belt can drive a connecting block to move and transfer the use position through a moving hole and an inserting rod, the connecting block can drive a moving block to move under the position limitation of a linkage sheet, the moving block can drive the carrier to move in the use position through an extending block, the carrier is driven to move and transfer the use position through an extending block, the positioning bolt is rotationally adjusted after the carrier moves to the appointed use position, the positioning bolt can extrude the carrier plate, the position of a limiting frame can be fixed, and the limiting frame can fix the use position of the carrier through the limiting frame and the positioning block;

s2, welding adjustment: when the use position of the carrier is required to be moved and transferred, the use position of the limiting frame can be adjusted by rotating the limiting bolt, so that the limiting frame can be effectively separated from the positioning block, the use position of the carrier can be effectively adjusted by controlling the driving motor to be started again, the placing position of an object to be welded can be effectively adjusted when the object to be welded is fixed, meanwhile, a moving mechanism can be added according to actual use conditions, and equipment can simultaneously perform welding treatment on a plurality of objects to be welded.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

in the invention, when in use, the required existing clamp is fixedly connected to the top of the carrier, and further by controlling the driving motor, thereby the driving motor can effectively drive the corresponding linkage shaft to rotate by driving the conical gear, so that the rotating coupling shaft can drive the corresponding synchronous wheel to rotate, and further drive the synchronous belt to rotate, thereby the synchronous belt can effectively drive the connecting block to move and transfer the use position through the moving hole and the inserted link, thereby the connecting block can effectively drive the moving block to move under the position limitation of the interlocking sheet, thereby the moving block can effectively drive the object carrier to move and transfer the using position through the extending block, when the object carrier moves to the appointed using position, the positioning bolt is adjusted through rotation, thereby enabling the positioning bolt to extrude the carrying plate and further fixing the position of the limiting frame, further enabling the limiting frame to effectively fix and limit the use position of the carrying rack through the limiting frame and the positioning block, thereby effectively adjusting the actual use position of the existing clamp, further facilitating the position fixation of the object to be welded according to the actual required welding requirement of the object to be welded, and when the use position of the object carrier needs to be moved and transferred, by rotating the adjusting limit bolt, thereby enabling the rotating limit bolt to effectively adjust the using position of the limit frame and further enabling the limit frame to effectively separate from the positioning block, further controlling the starting of the driving motor again can effectively adjust the using position of the object carrier, further effectively adjust the placing position of the object to be welded when the object to be welded is fixed, and then effectively improve actual welding efficiency, can add the moving mechanism according to the actual in service condition simultaneously, and then make equipment can carry out the welding treatment of a plurality of objects of waiting to weld simultaneously.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a rear perspective view of the present invention;

FIG. 3 is a front cross-sectional perspective view of the present invention;

FIG. 4 is a front cross-sectional perspective view of the adjustment mechanism of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;

fig. 6 is a rear cut-away expanded perspective view of the displacement mechanism of the present invention.

The labels in the figure are: 1. an adjustment mechanism; 101. a table body; 102. a movable frame; 103. a limiting plate; 104. a cylinder; 105. a support table; 106. a synchronizing wheel; 107. a drive motor; 108. a synchronous belt; 109. moving the hole; 110. a loading plate; 111. a first limit groove; 112. a second limit groove; 2. a moving mechanism; 201. a moving block; 202. connecting blocks; 203. inserting a rod; 204. a linkage sheet; 205. a bidirectional thread adjusting bolt; 206. a regulating block; 207. a limiting wheel; 208. an extension block; 209. a universal ball wheel; 210. a carrier; 211. positioning blocks; 212. a limiting frame; 213. a limit bolt; 214. a limiting frame; 215. a limiting block; 216. a limiting strip; 217. and (4) positioning the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

Referring to fig. 1-6: a laser welder multistation weldment work platform includes: adjustment mechanism 1 and moving mechanism 2, adjustment mechanism 1 includes stage 101 and moving part, set up through stage 101 provides the installation basis that other functional unit of equipment set up, make equipment can stabilize and place in appointed position of use simultaneously, moving part sets up on stage 101, stage 101 surface cover is equipped with objective plate 110, set up through objective plate 110 conveniently carries out the installation setting of other functional unit of equipment, the convenient placing of treating welding article of treating simultaneously, the spout has been seted up at objective plate 110 top, can effectively carry out the effective restriction of spacing wheel 207 shift position through the establishment of spout, and then can move the effective restriction of 201 shift position of movable block, first spacing groove 111 has been seted up to objective plate 110 surface, can effectively carry out the effective restriction of stopper 215 shift position through the establishment of first spacing groove 111, a plurality of second spacing grooves 112 have been seted up to the inside bottom surface of first spacing groove 111, conveniently carry out the effective restriction of spacing strip 216 shift position through the establishment of second spacing groove 112, and then can further carry out the effective restriction of stopper 215 shift position of shift position, stage 101 top rotation is connected with four axles, set up convenient setting up and carry out the effective restriction of adjusting mechanism 108 through the set up of synchronous pulley 108 and set up on the synchronous pulley 108, set up the synchronous pulley 108 is equipped with the synchronous pulley 108, the synchronous pulley 108 and move the synchronous pulley 108, the synchronous pulley 108 sets up through the synchronous pulley 108, the synchronous pulley 108 sets up on the synchronous pulley 108, the synchronous pulley 108 Connecting block 202 and placing part, the installation setting of other functional unit of equipment is conveniently carried out through the establishment of movable block 201, the installation setting of inserted bar 203 is conveniently carried out through the establishment of connecting block 202, the adjustment tank has been seted up at movable block 201 top, the installation setting of other functions of equipment is conveniently carried out through the establishment of adjustment tank, movable block 201 top fixedly connected with mounting bracket, the installation setting of two-way screw thread adjusting bolt 205 is conveniently carried out through the establishment of mounting bracket, it is connected with two-way screw thread adjusting bolt 205 to rotate between the inside table wall of mounting bracket both sides, can effectively adjust adjusting block 206 position through the establishment of two-way screw thread adjusting bolt 205, two adjusting bolt 205 surface threaded connection have two regulating blocks 206, the installation setting of spacing wheel 207 is conveniently carried out through the establishment of regulating block 206, every adjusting block 206 bottom all rotates and is connected with spacing wheel 207, effective restriction that the movable block 201 shift position can effectively carry out through the establishment cooperation spout of spacing wheel 207, the spread groove has been seted up to cooperate the outside surface on one side of movable block 201, set up cooperation piece 204 through the setting up of spread groove and conveniently carry out movable block 201 and connecting block 202, connecting block 202 one side outside surface has also seted up the cooperation of the fixed plate 203 and has set up the installation setting up the cooperation of the fixed plate 109 that the fixed plate 203 and all be connected with the installation setting up and set up the inserted bar 109 that the installation setting up in the inside of the holding plate 109 that the fixed plate 203 that the fixed link that the inserted bar was connected with the fixed plate, it is connected with the fixed plate 203 through the fixed plate, it is connected with the installation mechanism, it is connected with the fixed plate 203, it is connected with the installation mechanism to make the inside the fixed plate 109 that the fixed plate.

Referring to fig. 3-6: the top of the table body 101 is fixedly connected with a supporting table 105, the supporting table 105 is convenient to install and arrange other functional components of the equipment, the top of the supporting table 105 is fixedly connected with a driving motor 107, power required by rotation of a corresponding linkage shaft is provided through arrangement of the driving motor 107, the output end of the driving motor 107 is sleeved with a driving bevel gear, the driving motor 107 can drive the corresponding linkage shaft to rotate through arrangement of the driving bevel gear, one end of one linkage shaft extends to the upper part of the supporting table 105, the outer surface of one linkage shaft is also sleeved with the driving bevel gear, the two driving bevel gears are meshed, the moving component comprises two air cylinders 104, the use position of the moving frame 102 can be effectively moved and adjusted through arrangement of the air cylinders 104, the two air cylinders 104 are fixedly connected to the bottom of the table body 101, and the moving frame 102 is fixedly connected between the output ends of the two air cylinders 104, the table body 101 can be effectively supported by the arrangement of the movable frame 102, a plurality of supporting wheels are fixedly connected to the bottom of the movable frame 102, the movement transfer of the use position of the equipment is convenient to carry out by the arrangement of the supporting wheels, two limiting plates 103 are fixedly connected to the bottom of the table body 101, the effective limitation of the movement position of the movable frame 102 can be effectively carried out by the arrangement of the limiting plates 103, the bottoms of the two limiting plates 103 penetrate through the top of the movable frame 102 in a sliding manner, two adjusting blocks 206 are arranged in the adjusting grooves, two limiting wheels 207 are arranged in the sliding grooves, an extending block 208 is fixedly connected to the outer surface of the other side of the movable block 201, the stable connection of the carrier frame 210 and the movable block 201 can be effectively carried out by the arrangement of the extending block 208, universal ball wheels 209 are fixedly connected to the bottoms of the extending block 208 and the movable block 201, and the movement transfer of the use position of the movable mechanism 2 can be effectively carried out by the arrangement of the universal ball wheels 209, the outer surface of one side of the extension block 208 is fixedly connected with a carrier frame 210, the installation of the existing clamp is conveniently carried out through the establishment of the carrier frame 210, the bottom of the carrier frame 210 is also fixedly connected with a plurality of universal ball wheels 209, the outer surface of one side of the carrier frame 210 is fixedly connected with a positioning block 211, the arrangement of the positioning block 211 enables a placing part to effectively carry out the fixed limitation of the use position of the carrier frame 210, the placing part comprises a limiting frame 212, the installation of other functional parts of the equipment is conveniently carried out through the establishment of the limiting frame 212, the inner surface wall of one side of the limiting frame 212 is fixedly connected with a limiting block 215 through a bolt, the placing part can effectively carry out the fixed limitation of the use position of the carrier frame 210 through the establishment of the limiting block 215, a limiting strip 216 is inserted at the bottom of the limiting block 215, the effective limitation of the use position of the limiting block 215 can be effectively carried out through the establishment of the limiting frame 216, the outer surface of one side of the limiting frame 212 is slidably penetrated with a limiting frame 214, the outer surface of the limiting frame 214 is rotatably connected with a limiting bolt 213, the outer surface of one side of the limiting frame 212 can effectively adjust the use position of the limiting frame 214 through the positioning block 211, the positioning block 213 is connected with a limiting bolt 217, the positioning block 211, the effective position of the second limiting frame 111 is connected with a limiting groove 111, and the positioning block 217, the positioning block 111, the positioning block 213, the positioning groove, the positioning block 213, the second limiting groove is effectively connected with a second limiting groove 111, and the second limiting groove 217.

The working method of the multi-station welding workbench of the laser welding machine provided by the embodiment of the invention is explained in detail below, and the using method comprises the following steps:

step one, position adjustment: the required existing clamp is fixedly connected to the top of the object carrier 210, and then the driving motor 107 is controlled, so that the driving motor 107 can effectively drive the corresponding linkage shaft to rotate through driving the bevel gear, and further the rotating linkage shaft can drive the corresponding synchronous wheel 106 to rotate, and further the synchronous belt 108 can be driven to rotate, and further the synchronous belt 108 can effectively drive the connecting block 202 to move and transfer the use position through the moving hole 109 and the inserted rod 203, and further the connecting block 202 can effectively drive the moving block 201 to move in position under the position limitation of the linkage plate 204, and further the moving block 201 can effectively drive the object carrier 210 to move and transfer the use position through the extending block 208, and after the object carrier 210 moves to the specified use position, the positioning bolt 217 is rotationally adjusted, so that the positioning bolt 217 can extrude the object carrier 110, and further the position of the limiting frame 212 can be fixed, and further the limiting frame 212 can effectively carry out the fixed limitation on the use position of the object carrier 210 through the limiting frame 214 and the positioning block 211, and further the actual use position of the existing clamp can be effectively adjusted, and further the position of the object to be conveniently fixed according to be welded according to-required to-be welded;

step two, welding adjustment: when the use position of the carrier 210 needs to be moved and transferred, the limit bolt 213 is adjusted through rotation, the use position of the limit frame 214 can be effectively adjusted through the rotating limit bolt 213, the limit frame 214 can be effectively separated from the positioning block 211, the use position of the carrier 210 can be effectively adjusted through controlling the starting driving motor 107 again, the placing position of the object to be welded can be effectively adjusted when the object to be welded is fixedly welded, the actual welding efficiency is effectively improved, meanwhile, the moving mechanism 2 can be added according to the actual use condition, and the equipment can simultaneously perform welding treatment on a plurality of objects to be welded.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a laser welding machine multistation weldment work platform which characterized in that includes:

the adjusting mechanism (1) comprises a table body (101) and moving parts, the moving parts are arranged on the table body (101), an object carrying plate (110) is sleeved on the outer surface of the table body (101), a sliding groove is formed in the top of the object carrying plate (110), a first limiting groove (111) is formed in the outer surface of the object carrying plate (110), a plurality of second limiting grooves (112) are formed in the inner bottom surface of the first limiting groove (111), four linkage shafts are rotatably connected to the top of the table body (101), a synchronizing wheel (106) is sleeved on the outer surface of each linkage shaft, a synchronizing belt (108) is sleeved between the outer surfaces of the four synchronizing wheels (106), a plurality of groups of moving holes (109) are formed in the top of the synchronizing belt (108) at equal intervals, and two moving holes (109) are formed in each group; and

the movable mechanism (2) is arranged on the adjusting mechanism (1), the movable mechanism (2) comprises a movable block (201), a connecting block (202) and a placing part, an adjusting groove is formed in the top of the movable block (201), a mounting frame is fixedly connected to the top of the movable block (201), a bidirectional threaded adjusting bolt (205) is rotatably connected between inner surface walls on two sides of the mounting frame, two adjusting blocks (206) are in threaded connection with the outer surface of the bidirectional threaded adjusting bolt (205), a limiting wheel (207) is rotatably connected to the bottom of each adjusting block (206), a connecting groove is formed in the outer surface of one side of the movable block (201), a connecting groove is also formed in the outer surface of one side of the connecting block (202), a linkage plate (204) is inserted between the two connecting grooves in a sliding mode, a fixed plate is fixedly connected to the top of the connecting block (202), an inserting rod (203) is fixedly connected to the bottom of each fixed plate, each inserting rod (203) is inserted into a corresponding moving hole (109) in a sliding mode, and the placing part is arranged on the carrying plate (110).

2. A laser welder multi-station welding station as defined in claim 1, wherein: the top of the table body (101) is fixedly connected with a supporting table (105), the top of the supporting table (105) is fixedly connected with a driving motor (107), and a driving bevel gear is sleeved at the output end of the driving motor (107).

3. A laser welder multi-station welding station as defined in claim 2, wherein: one end of one of the linkage shafts extends to the upper part of the support platform (105), a driving bevel gear is sleeved on the outer surface of one of the linkage shafts, and the two driving bevel gears are meshed.

4. A laser welder multi-station welding station as defined in claim 3, wherein: the moving part comprises two air cylinders (104), the two air cylinders (104) are fixedly connected to the bottom of the table body (101), a moving frame (102) is fixedly connected between the output ends of the two air cylinders (104), and a plurality of supporting wheels are fixedly connected to the bottom of the moving frame (102).

5. A multi-station welding table of a laser welding machine according to claim 4, characterized in that: the table body (101) bottom fixedly connected with two limiting plates (103), two limiting plate (103) bottom all slides and runs through the top of removal frame (102).

6. A laser welder multi-station welding station as defined in claim 5, wherein: two regulating block (206) all set up in the adjustment tank inside, two spacing wheel (207) all set up inside the spout.

7. A multi-station welding table of a laser welding machine according to claim 6, characterized in that: the outer surface of the other side of the moving block (201) is fixedly connected with an extending block (208), universal ball wheels (209) are fixedly connected to the bottoms of the extending block (208) and the moving block (201), a carrier (210) is fixedly connected to the outer surface of one side of the extending block (208), a plurality of universal ball wheels (209) are also fixedly connected to the bottom of the carrier (210), and a positioning block (211) is fixedly connected to the outer surface of one side of the carrier (210).

8. A multi-station welding station of a laser welder, as defined in claim 7, characterized in that: the placing part comprises a limiting frame (212), the inner surface wall of one side of the limiting frame (212) is fixedly connected with a limiting block (215) through a bolt, a limiting strip (216) is inserted into the bottom of the limiting block (215), a limiting frame (214) penetrates through the outer surface of one side of the limiting frame (212), a limiting bolt (213) is connected to the outer surface of one side of the limiting frame (212) in a rotating mode, the limiting bolt (213) is connected with the limiting frame (214) in a threaded mode, and the bottom of the limiting frame (212) is connected with a positioning bolt (217) in a threaded mode.

9. A laser welder multi-station welding station as defined in claim 8, wherein: the limiting block (215) is located inside the first limiting groove (111), the limiting strip (216) is located inside the corresponding second limiting groove (112), and one side of the positioning block (211) extends into the limiting frame (214).

10. A method for operating a multi-station welding table of a laser welding machine, which is applied to the multi-station welding table of the laser welding machine according to any one of claims 1 to 9, comprising the steps of:

s1, position adjustment: the required existing clamp is fixedly connected to the top of the carrier (210), and then the driving motor (107) is controlled, so that the driving motor (107) can drive the corresponding linkage shaft to rotate through driving the bevel gear, so that the rotating linkage shaft can drive the corresponding synchronous wheel (106) to rotate, so that the synchronous belt (108) can be driven to rotate, so that the synchronous belt (108) can drive the connecting block (202) to move and transfer the use position through the moving hole (109) and the inserted rod (203), so that under the position limitation of the linkage sheet (204), the connecting block (202) can drive the moving block (201) to move, so that the moving block (201) can drive the carrier (210) to move and transfer the use position through the extending block (208), after the carrier (210) moves to the specified use position, the positioning bolt (217) is rotationally adjusted, so that the positioning bolt (217) can extrude the carrier (110), so that the position of the limiting frame (212) can be fixed through the limiting frame (214) and the positioning block (211);

s2, welding adjustment: when the use position of the carrier (210) needs to be moved and transferred, the limit bolt (213) is adjusted in a rotating mode, the use position of the limit frame (214) can be adjusted through the limit bolt (213) which rotates, the limit frame (214) can be effectively separated from the positioning block (211), the use position of the carrier (210) can be effectively adjusted by controlling the starting driving motor (107) again, the placing position of the object to be welded can be effectively adjusted when the object to be welded is fixed, meanwhile, the moving mechanism (2) can be added according to the actual use condition, and then the equipment can simultaneously perform welding treatment on a plurality of objects to be welded.