CN210937824U

CN210937824U - Automatic welding machine without spot welding

Info

Publication number: CN210937824U
Application number: CN201921863363.2U
Authority: CN
Inventors: 刘薛强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-07
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses an exempt from spot welding automatic weld machine, including welder, the mobile device, and the workstation, the workstation is equipped with frock clamp, frock clamp includes fixing base down, work piece mould down, go up the work piece mould, go up fixed block and supporting shoe, go up the fixed block through the top of locating down the fixing base with supporting shoe fixed connection, work piece mould is fixed under in the fixing base down, go up work piece mould and last fixed block fixed connection, the fixing base bottom is connected with the promotion cylinder that the control fixing base goes up and down, when the fixing base promoted, go up work piece mould and the tight work piece of work piece clamp down, the mobile device drives welder and welds along the welding seam of work piece, the utility model discloses it is fixed to need not to carry out spot welding when carrying out the work piece welding, can realize automatic welding, and.

Description

Automatic welding machine without spot welding

Technical Field

The utility model relates to an automatic change welding equipment field, concretely relates to exempt from spot welding automatic weld machine.

Background

The automatic welding machine is invented for improving the production efficiency, however, the existing automatic welding machine still needs to carry out spot welding and fixing on the workpiece, so that the workpiece cannot be welded in place in one step, and the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a fixed automatic weld machine of exempting from spot welding that production efficiency is high.

In order to solve the technical problem, the utility model discloses a technical scheme does:

exempt from spot welding automatic weld machine, including welder, mobile device and workstation, its characterized in that: the workbench is provided with a tooling fixture, the tooling fixture comprises a lower fixing seat, a lower workpiece die, an upper fixing block and a supporting block, the upper fixing block is fixedly connected with the supporting block and arranged above the lower fixing seat, the lower workpiece die is fixed in the lower fixing seat, the upper workpiece die is fixedly connected with the upper fixing block, the bottom of the lower fixing seat is connected with a lifting cylinder for controlling the lifting of the fixing seat, when the lower fixing seat is lifted, the upper workpiece die and the lower workpiece die clamp a workpiece, and the moving device drives the welding gun to weld the welding seam of the workpiece.

The utility model discloses a further improvement, the supporting shoe is located horizontal one side of fixing base down, it is the cuboid to go up the fixed block, and the fixed block is connected with the supporting shoe is perpendicular.

The utility model discloses a further improvement, the supporting shoe is located vertical one side of fixing base down, go up the fixed block including the first horizontal section and the vertical section that link to each other, the top of fixing base is located down to first horizontal section, and the fixed block is connected with the supporting shoe is perpendicular.

The utility model discloses a further improvement, the supporting shoe, go up the fixed block and down the inside water-cooling pipeline that all is equipped with of fixing base.

The utility model discloses a further improvement, the fixing base side is equipped with adjusting bolt down, adjusting bolt centers on fixing base a week evenly distributed down, and adjusting bolt presss from both sides tightly work piece mould down, it is equipped with the locating hole to go up work piece mould top, go up the fixed block be equipped with locating hole complex locating pin goes up the fixed block and passes through fixing bolt fixed connection with last work piece mould.

The utility model discloses a further improvement, promotion cylinder fixed mounting is in the swing, the middle part of swing is equipped with the rotation hole, the below of workstation be equipped with workstation fixed connection's lockplate, the lockplate be equipped with rotation hole complex rolling pin, lockplate pass through locking bolt and swing fixed connection, work as when locking bolt loosens, the swing can revolute the rolling pin and rotate.

The utility model discloses a further improvement still includes and is used for manual regulation the adjusting device of welder position, adjusting device includes:

the longitudinal adjusting device comprises a longitudinal fixing plate, a longitudinal adjusting nut, a longitudinal adjusting screw and a longitudinal connecting column, the longitudinal fixing plate is connected with the longitudinal adjusting plate through the longitudinal connecting column, the longitudinal adjusting plate can move along the longitudinal connecting column, one end of the longitudinal adjusting screw is fixedly connected with the longitudinal adjusting nut, the longitudinal adjusting nut penetrates through the longitudinal fixing plate and is in threaded connection with the longitudinal adjusting plate, and the longitudinal adjusting screw penetrates through the longitudinal adjusting plate;

the transverse adjusting device comprises a transverse fixing plate, a transverse adjusting nut, a transverse adjusting screw and a transverse connecting column, the transverse fixing plate is connected with the transverse adjusting plate through the transverse connecting column, the transverse adjusting plate can move along the transverse connecting column, one end of the transverse adjusting screw is fixedly connected with the transverse adjusting nut, the transverse adjusting screw penetrates through the transverse fixing plate and is in threaded connection with the transverse adjusting plate, and the transverse adjusting screw penetrates through the transverse adjusting plate;

and a vertical adjusting device, the vertical adjusting device comprises a vertical fixing plate, a vertical adjusting nut, a vertical adjusting screw and a vertical connecting column, the vertical fixing plate is connected with the vertical adjusting plate through the vertical connecting column, the vertical adjusting plate can move along the vertical connecting column, one end of the vertical adjusting screw is fixedly connected with the vertical adjusting nut, the vertical adjusting screw penetrates through the vertical fixing plate and the vertical adjusting plate, and the vertical adjusting screw penetrates through the vertical adjusting plate.

The utility model discloses a further improvement, horizontal regulating plate with longitudinal joint post fixed connection, horizontal fixed plate with vertical regulating plate fixed connection, vertical fixed plate with mobile device fixed connection, welder and longitudinal joint plate fixed connection.

The utility model discloses a further improvement, the mobile device includes lateral shifting device, longitudinal movement device, vertical mobile device and rotary moving device, the lateral shifting device is located on the workstation, the longitudinal movement device is connected perpendicularly with the lateral shifting device and can slide on the lateral shifting device, vertical mobile device is perpendicular with lateral shifting device and longitudinal movement device respectively, and vertical mobile device is connected with the longitudinal movement device and can slide on the longitudinal movement device, rotary moving device is connected perpendicularly with the vertical mobile device and can slide on the vertical mobile device.

The utility model discloses a further improvement, rotatory mobile device includes the rotating electrical machines and follows the driving wheel, set up two from the driving wheel, the rotating electrical machines passes through the hold-in range and drives from the driving wheel rotation, from the pivot of driving wheel with welder connects.

By adopting the technical scheme, when in welding, the lower fixed seat is lifted, the upper workpiece die and the lower workpiece die clamp the workpiece, the moving device drives the welding gun to weld along the welding line of the workpiece according to the program path of numerical control programming, the workpiece does not need to be subjected to spot welding pre-fixing treatment, the welding efficiency is high, and the quality is good; in addition, the side surface of the lower fixed seat is provided with an adjusting bolt which can adjust the position of the lower workpiece die in the transverse direction and the longitudinal direction, and the bottom of the lower fixed seat is connected with a swing which can adjust the levelness of the lower workpiece die, so that the position of the lower workpiece die is matched with the position of the upper workpiece die; furthermore, the utility model discloses but still be equipped with the adjusting device of manual regulation welder position, ensure that welder and work piece are intact to be contacted.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

fig. 3 is a schematic structural diagram 3 of the present invention;

FIG. 4 is a schematic view of the structure of an upper fixing block with an I-shaped structure;

the labels in the figure are: 100. a welding gun; 200. a work table; 300. a tooling fixture; 310. a lower fixed seat; 311. adjusting the bolt; 320. a workpiece die is lowered; 330. loading a workpiece die; 340. an upper fixed block; 341. a first transverse segment; 342. a longitudinal segment; 343. a second transverse segment; 350. a support block; 400. a lift cylinder; 500. a swinging member; 510. a locking plate; 511. a rotation pin; 512. a locking bolt; 600. an adjustment device; 610. a longitudinal adjustment device; 611. a longitudinal fixing plate; 612. a longitudinal adjusting plate; 613. a longitudinal adjustment nut; 614. a longitudinal adjusting screw; 615. a longitudinal connecting column; 620. a lateral adjustment device; 621. a transverse fixing plate; 622. a transverse adjusting plate; 623. a transverse adjusting nut; 624. a transverse adjusting screw; 625. a transverse connecting column; 630. a vertical adjustment device; 631. a vertical fixing plate; 632. a vertical adjusting plate; 633. a vertical adjusting nut; 634. a vertical adjusting screw; 635. a vertical connecting column; 700. a mobile device; 710. a lateral movement device; 720. a longitudinal moving device; 730. a vertical moving device; 740. a rotating movement device; 741. a rotating electric machine; 742. a driven wheel; 743. and (4) a synchronous belt.

Detailed Description

As shown in fig. 1-4, the embodiment of the present invention, a spot welding-free automatic welding machine, includes a welding gun 100, a moving device 700, and a workbench 200, the workbench 200 is provided with a tooling fixture 300, the tooling fixture 300 includes a lower fixing base 310, a lower workpiece die 320, an upper workpiece die 330, an upper fixing block 340, and a supporting block 350, the upper fixing block 340 is disposed above the lower fixing base 310 by being fixedly connected to the supporting block 350, the lower workpiece die 320 is fixed in the lower fixing base 310, the upper workpiece die 330 is fixedly connected to the upper fixing block 340, a lifting cylinder 400 for controlling the lifting of the fixing base is connected to the bottom of the lower fixing base 310, when the lower fixing base 310 is lifted, the upper workpiece die 330 and the lower workpiece die 320 clamp the workpiece, a welding machine is disposed below the workbench 200, the welding gun 100 is connected to the welding gun 100, the moving device 700 drives the welding gun 100 to weld along the welding seam of the workpiece, during welding operation, the, after the start button is pressed, the lower fixing seat 310 rises, the lower workpiece die 320 and the upper workpiece die 330 are matched to clamp a workpiece, the moving device 700 drives the welding gun 100 to weld along the welding line of the workpiece according to the program path of numerical control programming, the workpiece does not need to be subjected to spot welding pre-fixing treatment, the welding efficiency is high, and the quality is good.

Supporting shoe 350 locates down horizontal one side of fixing base 310, it is the cuboid to go up fixed block 340, the fixed block is connected with supporting shoe 350 is perpendicular, when the welding, because supporting shoe 350's hindrance, welder 100 can't weld the one side that work piece and supporting shoe 350 correspond, therefore this embodiment is applicable to the work piece of opening (exempting from the solder joint) in the horizontal direction, such as the handle of a knife, supporting shoe 350, it all is equipped with the water-cooling pipeline to go up fixed block 340 and down inside fixing base 310, the cooling pipeline inserts the cooling water to supporting shoe 350, go up fixed block 340 and lower fixing base 310 and cool down, avoid the high temperature to lead to its deformation.

In addition, the supporting block 350 may be further disposed on one longitudinal side of the lower fixing base 310, as shown in fig. 4, the upper fixing block 340 includes a first transverse section 341 and a longitudinal section 342 connected to each other, the first transverse section 341 is disposed above the lower fixing base 310, the upper workpiece die 330 is fixed on the first transverse section 341, the fixing block is vertically connected to the supporting block 350, the upper fixing block 340 further includes a second transverse section 343, the first transverse section, the vertical section and the second transverse section 343 are connected in an "i" shape, the second transverse section 343 is vertically connected to the supporting block 350, and due to the obstruction of the vertical section, the welding gun 100 cannot weld the part of the workpiece corresponding to the vertical section, so the embodiment is suitable for a workpiece opened on one longitudinal side, such as a door handle.

The two conditions basically meet the welding operation of all tubular parts on the market, the supporting blocks 350 in the two conditions are detachable structures and are installed in a distinguishing mode through pin pieces with different sizes, and the installation is selected according to the actual condition of a workpiece.

The side surface of the lower fixing seat 310 is provided with an adjusting bolt 311, the adjusting bolt 311 is uniformly distributed around the lower fixing seat 310 for a circle, the adjusting bolt 311 clamps the lower workpiece die 320, the position of the lower workpiece die 320 in the transverse direction and the longitudinal direction can be adjusted by adjusting the adjusting bolt 311, the position of the lower workpiece die 320 is matched with the position of the upper workpiece die 330, the top of the upper workpiece die 330 is provided with a positioning hole, the upper fixing block 340 is provided with a positioning pin matched with the positioning hole, the positioning is carried out through the matching of the positioning hole and the positioning pin, the position is ensured to be unchanged, the stored program can be directly called after the workpiece die is replaced each time, the coordinate position of the positioning adjusting program does not need to be carried out again, the fixing block is fixedly connected with the upper workpiece die 330 through a fixing bolt, the upper workpiece die 330 is internally provided with an air suction hole, the.

The lifting cylinder 400 is fixedly installed in the swinging member 500, the swinging member 500 is a cuboid, rotating holes are formed in the middle of the front surface and the back surface of the swinging member 500, a locking plate 510 fixedly connected with the workbench 200 is arranged below the workbench 200, the locking plate 510 is provided with a rotating pin 511 matched with the rotating holes, the locking plate 510 is fixedly connected with the swinging member 500 through a locking bolt 512, when the locking bolt 512 is loosened, the swinging member 500 can rotate around the rotating pin 511, the swinging member 500 rotates together with the cylinder and the lower fixing seat 310 when rotating, the adjustment of the levelness of the lower fixing seat 310 is realized, the parallel matching of the lower workpiece mold 320 and the upper workpiece mold 330 is ensured, supporting columns connected with the bottom of the lower fixing seat 310 are arranged on two sides of the lifting cylinder 400, the supporting columns are fixed in the swinging member 500 through shaft sleeves and ascend and descend together with the lifting cylinder 400, and descend together with the, the lower fixing plate is prevented from deflecting around the axis of the lift cylinder 400.

The moving device 700 comprises a transverse moving device 710, a longitudinal moving device 720, a vertical moving device 730 and a rotating moving device 740, the transverse moving device 710 is arranged on the workbench 200, the longitudinal moving device 720 is vertically connected with the transverse moving device 710 and can slide on the transverse moving device 710, the vertical moving device 730 is respectively vertical to the transverse moving device 710 and the longitudinal moving device 720, the vertical moving device 730 is connected with the longitudinal moving device 720 and can slide on the longitudinal moving device 720, the rotating moving device 740 is vertically connected with the vertical moving device 730 and can slide on the vertical moving device 730, the transverse moving device 710 comprises a transverse moving motor, a transverse moving guide rail and a transverse moving block, and the transverse moving motor drives the transverse moving block to slide on the transverse moving guide rail; the longitudinal moving device 720 comprises a longitudinal moving motor, a longitudinal moving guide rail and a longitudinal moving block, wherein the longitudinal moving motor drives the longitudinal moving block to slide on the longitudinal moving guide rail; the vertical moving device 730 comprises a vertical moving motor, a vertical moving guide rail and a vertical moving block, and the vertical moving motor drives the vertical moving block to slide on the vertical moving guide rail; the longitudinal moving guide rail is fixed on the transverse moving block, the vertical moving guide rail is fixed on the longitudinal moving block, the rotary moving device 740 is fixed on the vertical moving block, the rotary moving device 740 comprises a rotary motor 741 and a driven wheel 742, the rotary motor 741 drives the driven wheel 742 to rotate through a synchronous belt 743, a rotating shaft of the driven wheel 742 is connected with the welding gun 100, the welding gun 100 can move transversely, longitudinally and vertically and rotate around the axis of the rotating shaft of the driven wheel 742 under the driving of the moving device, the driven wheel 742 is provided in number, the welding gun 100 and the tool clamp 300 are correspondingly provided in number of two, double-station synchronous welding operation can be achieved.

The utility model discloses still including being used for manual regulation adjusting device 600 of welder 100 positions, adjusting device 600 includes: the longitudinal adjusting device 610 comprises a longitudinal fixing plate 611, a longitudinal adjusting plate, a longitudinal adjusting nut 613, a longitudinal adjusting screw 614 and a longitudinal connecting column 615, wherein the longitudinal fixing plate 611 is connected with the longitudinal adjusting plate through the longitudinal connecting column 615, the longitudinal connecting column 615 penetrates through the longitudinal adjusting plate, the longitudinal adjusting plate can move along the longitudinal connecting column 615, one end of the longitudinal adjusting screw 614 is fixedly connected with the longitudinal adjusting nut 613, the longitudinal adjusting screw 614 penetrates through the longitudinal fixing plate 611 to be in threaded connection with the longitudinal adjusting plate, and the longitudinal adjusting screw 614 penetrates through the longitudinal adjusting plate; the transverse adjusting device 620 comprises a transverse fixing plate 621, a transverse adjusting plate 622, a transverse adjusting nut 623, a transverse adjusting screw 624 and a transverse connecting column 625, wherein the transverse fixing plate 621 is connected with the transverse adjusting plate 622 through the transverse connecting column 625, the transverse connecting column 625 penetrates through the transverse adjusting plate 622, the transverse adjusting plate 622 can move along the transverse connecting column 625, one end of the transverse adjusting screw 624 is fixedly connected with the transverse adjusting nut 623, the transverse adjusting screw 624 penetrates through the transverse fixing plate 621 and is in threaded connection with the transverse adjusting plate 622, and the transverse adjusting screw 624 penetrates through the transverse adjusting plate 622; and vertical adjusting device 630, vertical adjusting device 630 includes vertical fixed plate 631, vertical regulating plate 632, vertical adjusting nut 633, vertical adjusting screw 634 and vertical spliced pole 635, vertical fixed plate 631 passes through vertical spliced pole 635 with vertical regulating plate 632 and is connected, vertical spliced pole 635 passes vertical regulating plate 632, vertical regulating plate 632 can follow vertical spliced pole 635 and remove, vertical adjusting screw 634 one end and vertical adjusting nut 633 fixed connection, vertical adjusting screw 634 passes vertical fixed plate 631 and vertical regulating plate 632 spiro union, vertical adjusting screw 634 runs through vertical regulating plate 632.

The longitudinal adjustment principle is as follows: the longitudinal adjusting nut 613 is rotated to drive the longitudinal adjusting screw 614 to rotate, because the longitudinal fixing plate 611 is fixed, the longitudinal adjusting nut 613 is obstructed by the longitudinal fixing plate 611, the longitudinal adjusting screw 614 simply rotates, the longitudinal adjusting block moves relative to the longitudinal adjusting screw 614 to realize longitudinal adjustment of the longitudinal adjusting block, the adjusting principle of the transverse adjusting device 620 and the vertical adjusting device 630 is the same as that of the longitudinal adjusting device 610, the other end of the transverse connecting column 625 is fixedly connected with a transverse limiting plate for limiting the transverse adjusting distance, the other end of the vertical connecting column 635 is fixedly connected with a vertical limiting plate for limiting the vertical adjusting distance, the transverse adjusting plate 622 is arranged at the back of the longitudinal adjusting plate and is fixedly connected with the longitudinal connecting column 615, the transverse adjusting plate 622 limits the longitudinal adjusting distance, the top of the longitudinal adjusting plate is provided with a connecting plate, and the two ends of the connecting, the longitudinal fixing plate 611 is fixed during longitudinal adjustment, the vertical adjusting plate 632 is arranged behind the transverse adjusting plate 622, the transverse fixing plate 621 is fixedly connected with the vertical adjusting plate 632, the vertical fixing plate 631 is fixedly connected with the moving device 700, specifically, the vertical plate is fixedly connected with the rotating shaft of the synchronizing wheel, the welding gun 100 is fixedly connected with the longitudinal adjusting plate, and the transverse adjusting device 620, the longitudinal adjusting device 610 and the vertical adjusting device 630 are connected into a whole to drive the welding gun 100 to move.

The operation process comprises the following steps: 1. installing an upper workpiece die 330 and a lower workpiece die 320, positioning the upper workpiece die 330 by a positioning pin, and matching the lower workpiece die 320 with the upper workpiece die 330 by an adjusting bolt 311 and a swinging piece 500; 2. a welding path program is compiled, a walking program is compiled by using a numerical control programming language according to the shape and the size of the upper workpiece die 330 and the lower workpiece die 320, each workpiece only needs to be compiled once and can be directly called later; 3. adjusting the position of the welding gun 100, controlling the welding gun 100 to travel to the initial welding point, and adjusting the position of the welding gun 100 through the adjusting device 600 to accurately contact the welding line of the workpiece; 4. during welding operation, a workpiece is placed in the welding operation, the welding operation can be automatically performed by pressing a start button, and after the welding operation is completed, the welding gun 100 can reach an initial coordinate point to wait for the next welding operation.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. Exempt from spot welding automatic weld machine, including welder (100), mobile device (700) and workstation (200), its characterized in that: workstation (200) are equipped with frock clamp (300), frock clamp (300) are including lower fixing base (310), lower work piece mould (320), go up work piece mould (330), go up fixed block (340) and supporting shoe (350), go up fixed block (340) through with supporting shoe (350) fixed connection locates the top of lower fixing base (310), work piece mould (320) are fixed under in fixing base (310) down, go up work piece mould (330) and last fixed block (340) fixed connection, lower fixing base (310) bottom is connected with lift cylinder (400) that control fixing base goes up and down, when fixing base (310) lift, goes up work piece mould (330) and presss from both sides tight work piece with lower work piece mould (320), mobile device (700) drive welder (100) are followed the welding seam of work piece welds.

2. The spot welding-free automatic welding machine according to claim 1, characterized in that: the supporting block (350) is arranged on one lateral side of the lower fixing seat (310), the upper fixing block (340) is a cuboid, and the fixing block is vertically connected with the supporting block (350).

3. The spot welding-free automatic welding machine according to claim 1, characterized in that: the supporting block (350) is arranged on one longitudinal side of the lower fixing seat (310), the upper fixing block (340) comprises a first transverse section (341) and a longitudinal section (342) which are connected, the first transverse section (341) is arranged above the lower fixing seat (310), and the fixing block is vertically connected with the supporting block (350).

4. The spot welding-free automatic welding machine according to claim 2 or 3, characterized in that: and water cooling pipelines are arranged inside the supporting block (350), the upper fixing block (340) and the lower fixing seat (310).

5. The spot welding-free automatic welding machine according to claim 1, characterized in that: adjusting bolts (311) are arranged on the side face of the lower fixing seat (310), the adjusting bolts (311) are evenly distributed around the lower fixing seat (310) in a circle, the lower workpiece die (320) is clamped by the adjusting bolts (311), a positioning hole is formed in the top of the upper workpiece die (330), a positioning pin matched with the positioning hole is arranged on the upper fixing block (340), and the upper fixing block (340) is fixedly connected with the upper workpiece die (330) through the fixing bolts.

6. The spot welding-free automatic welding machine according to claim 5, characterized in that: promote cylinder (400) fixed mounting in swinging piece (500), the middle part of swinging piece (500) is equipped with rotates the hole, the below of workstation (200) is equipped with lockplate (510) with workstation (200) fixed connection, lockplate (510) be equipped with rotate hole complex rotating pin (511), lockplate (510) pass through locking bolt (512) and swinging piece (500) fixed connection, work as when locking bolt (512) loosen, swinging piece (500) can revolute rotating pin (511) and rotate.

7. The spot welding-free automatic welding machine according to claim 1, characterized in that: further comprising an adjustment device (600) for manually adjusting the position of the welding gun (100), the adjustment device (600) comprising:

the longitudinal adjusting device (610) comprises a longitudinal fixing plate (611), a longitudinal adjusting plate (612), a longitudinal adjusting nut (613), a longitudinal adjusting screw (614) and a longitudinal connecting column (615), wherein the longitudinal fixing plate (611) is connected with the longitudinal adjusting plate (612) through the longitudinal connecting column (615), the longitudinal adjusting plate (612) can move along the longitudinal connecting column (615), one end of the longitudinal adjusting screw (614) is fixedly connected with the longitudinal adjusting nut (613), the longitudinal adjusting nut (613) penetrates through the longitudinal fixing plate (611) to be in threaded connection with the longitudinal adjusting plate (612), and the longitudinal adjusting screw (614) penetrates through the longitudinal adjusting plate (612);

the transverse adjusting device (620) comprises a transverse fixing plate (621), a transverse adjusting plate (622), a transverse adjusting nut (623), a transverse adjusting screw rod (624) and a transverse connecting column (625), the transverse fixing plate (621) is connected with the transverse adjusting plate (622) through the transverse connecting column (625), the transverse adjusting plate (622) can move along the transverse connecting column (625), one end of the transverse adjusting screw rod (624) is fixedly connected with the transverse adjusting nut (623), the transverse adjusting screw rod (624) penetrates through the transverse fixing plate (621) to be in threaded connection with the transverse adjusting plate (622), and the transverse adjusting screw rod (624) penetrates through the transverse adjusting plate (622); and

vertical adjusting device (630), vertical adjusting device (630) includes vertical fixed plate (631), vertical regulating plate (632), vertical adjusting nut (633), vertical adjusting screw (634) and vertical spliced pole (635), vertical fixed plate (631) with vertical regulating plate (632) are connected through vertical spliced pole (635), and vertical spliced pole (635) can be followed to vertical regulating plate (632) and are removed, vertical adjusting screw (634) one end with vertical adjusting nut (633) fixed connection, vertical adjusting screw (634) pass vertical fixed plate (631) and vertical regulating plate (632) spiro union, and vertical adjusting screw (634) run through vertical regulating plate (632).

8. The spot welding-free automatic welding machine according to claim 7, characterized in that: the welding gun comprises a transverse adjusting plate (622), a longitudinal connecting column (615), a transverse fixing plate (621), a vertical adjusting plate (632), a vertical fixing plate (631), a moving device (700), and a welding gun (100) and the longitudinal adjusting plate (612).

9. The spot welding-free automatic welding machine according to claim 1, characterized in that: the moving device (700) comprises a transverse moving device (710), a longitudinal moving device (720), a vertical moving device (730) and a rotating moving device (740), the transverse moving device (710) is arranged on the workbench (200), the longitudinal moving device (720) is vertically connected with the transverse moving device (710) and can slide on the transverse moving device (710), the vertical moving device (730) is respectively vertical to the transverse moving device (710) and the longitudinal moving device (720), the vertical moving device (730) is connected with the longitudinal moving device (720) and can slide on the longitudinal moving device (720), and the rotating moving device (740) is vertically connected with the vertical moving device (730) and can slide on the vertical moving device (730).

10. The spot welding-free automatic welding machine of claim 9, characterized in that: the rotary moving device (740) comprises two rotary motors (741) and two driven wheels (742), the driven wheels (742) are arranged, the rotary motors (741) drive the driven wheels (742) to rotate through a synchronous belt (743), and a rotating shaft of the driven wheels (742) is connected with the welding gun (100).