CN219684236U - Numerical control type sheet metal spot welder - Google Patents

Abstract

The utility model discloses a numerical control sheet metal spot welder which comprises a workbench, wherein a second chute is formed in the upper end face of the workbench, first chutes are formed in the upper end faces of the workbench on two sides of the second chute, a first screw rod is rotatably connected inside the second chute, a third motor is fixedly arranged on the rear inner wall of the second chute, a first sliding block is sleeved on the outer side wall of the first screw rod in a threaded manner, and a mounting frame is fixedly arranged on the upper end face of the first sliding block. According to the utility model, the third motor, the first screw rod, the second motor, the fourth screw rod, the two first motors and the two second screw rods are arranged, so that the device realizes automatic clamping and automatic feeding, does not need manual holding of a sheet metal part to a spot welder for spot welding, can automatically send a position needing spot welding to the spot welder for spot welding, realizes automation, ensures accurate spot welding position, reduces labor intensity and improves working efficiency.

Description

Numerical control type sheet metal spot welder

Technical Field

The utility model relates to the field of metal plate spot welders, in particular to a numerical control metal plate spot welder.

Background

Application of sheet metal spot welder in sheet metal industry in the application of sheet metal, mainly be applied to automobile, motorcycle etc. automobile body covering and interior trim part, because the complexity and the specificity of sheet metal processing are very high to the equipment requirement, need satisfy the requirement of welding speed at first, can realize automatic operation secondly, and thirdly can adapt to the welding of multiple different materials.

Through searching, china patent discloses a spot welder (publication No. CN 208004978U), and the technology of the patent improves the stability of a workpiece, but the problems that a sheet metal part is manually held for stepping feeding and an electrode is inconvenient to replace when reaching the service life or being accidentally damaged during welding the workpiece still exist, so that the labor intensity of workers is high, the working efficiency is low, and the equipment is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a numerical control sheet metal spot welder, which is characterized in that a third motor and a first screw rod are arranged to drive a mounting frame to move back and forth, a second motor and a fourth screw rod drive two sides of a mounting plate to move, two first motors and two second screw rods drive two upper fixing clamps to move up and down, the two upper fixing clamps and two lower fixing clamps are matched to clamp sheet metal, so that the device realizes automatic clamping and automatic feeding, the spot welding is carried out without manually holding a sheet metal part to the spot welder, the spot welding part to be spot welded is automatically sent to the spot welder, the automation is realized, the spot welding position is accurate in place, the labor intensity is reduced, the working efficiency is improved, through setting up two fixed blocks, the cavity is seted up to the inside of two fixed blocks, the front end of two cavities sets up the conducting rod, two conducting rod rear ends set up two electrodes, two fixed block rear ends set up two third lead screws, can fix two electrodes through two conducting rods and two third lead screws during the use, when two electrodes reach life or unexpected damage, only need unscrew two third lead screws backward can change two electrodes, it is more convenient to use, through setting up the fan in the upper end of spot welder, both ends all set up the pipeline around the fan, exhaust gas that produces when welding is discharged, thereby prevent exhaust gas pollution surrounding air environment, influence workman's health.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the numerical control type sheet metal spot welder comprises a workbench, wherein the front end of the workbench is provided with a spot welder, the center of the upper end face of the workbench is provided with a second sliding groove, the upper end faces of the two side workbenches of the second sliding groove are provided with first sliding grooves, the center of the inside of the second sliding groove is rotationally connected with a first screw rod, the center of the rear inner wall of the second sliding groove is fixedly provided with a third motor, the output end of the third motor is fixedly connected with the rear end face of the first screw rod, the center of the outer side wall of the first screw rod is sheathed with a first sliding block by screw threads, the center of the upper end face of the first sliding block is fixedly provided with a mounting frame, the lower end faces of the upper end mounting frames of the two first sliding grooves are fixedly provided with second sliding blocks, the two second sliding blocks slide in the two first sliding grooves in a matched manner, and the center of the front end face of the mounting frame is provided with a third sliding groove;

the inner center of the third sliding groove is rotationally connected with a fourth screw rod, the center of the outer side wall of the fourth screw rod is in threaded sleeve connection with a connecting frame, the center of one side wall of the mounting frame is fixedly provided with a second motor, the center of the front end face of the connecting frame is fixedly provided with a mounting plate, the positions, close to two sides, of the center of the front end face of the mounting plate are provided with fourth sliding grooves, the inner centers of the two fourth sliding grooves are rotationally connected with second screw rods, the positions, close to two sides, of the center of the upper end face of the mounting plate are fixedly provided with first motors, the output ends of the two first motors penetrate through the upper end faces of the mounting plate, the end parts of the two first motors are respectively fixedly connected with the upper end faces of the two second screw rods, and the positions, close to the upper ends of the outer side wall of the two second screw rods, are in threaded sleeve connection with upper fixing clamps;

an electric telescopic rod is fixedly arranged at the position, close to the upper part, of the center of the rear end face of the spot welder, a lower fixing seat is fixedly arranged at the position, close to the rear part, of the center of the upper end face of the lower fixing seat, a first conducting plate is fixedly arranged at the position, close to the rear part, of the center of the rear end face of the first conducting plate, a second conducting plate is fixedly arranged at the position, close to the center, of the rear end face of the second conducting plate, fixing blocks are fixedly arranged at the positions, close to the center, of the rear end face of the second conducting plate, cavities are respectively formed in the positions, close to the center, of the front inner wall of the two cavities, conducting rods are respectively arranged at the positions, the upper ends and the lower ends of the two electrodes respectively penetrate through the upper inner walls and the lower inner walls of the two cavities and are respectively communicated to the outer parts of the two cavities, third lead screws are respectively connected to the positions, close to the rear end faces of the two fixing blocks, one side of the spot welder is provided with a controller, the upper end face of the spot welder is respectively communicated with the inner walls of the two cavities, and the upper end faces of the spot welder are respectively communicated with the upper end faces of the electric motor and the electric motor is fixedly connected with the upper end of the electric motor;

through above-mentioned technical scheme, drive the mounting bracket through setting up third motor and first lead screw and reciprocate, second motor and fourth lead screw drive mounting panel both sides and remove, two first motors and two second lead screws drive two upper fixing clips and reciprocate, two upper fixing clips and two lower fixing clips cooperation use and press from both sides tight panel beating, make the device realize automatic centre gripping and autoloading, need not artifical handheld sheet metal part to spot welder department and carry out spot welding, can send the position that needs spot welding to spot welder department automatically and carry out spot welding, the automation is realized, spot welding position is accurate in place, reduced intensity of labour, the efficiency of work has been improved, through setting up two fixed blocks, the cavity is seted up to the inside of two fixed blocks, the front end of two cavities sets up the conducting rod, two conducting rod rear ends set up two electrodes, two fixed block rear ends set up two third lead screws, can fix two electrodes through two conducting rods and two third lead screws during the use, when two electrodes reach life or unexpected damage, only need unscrew two third lead screws backward and can be changed, can change the position, the exhaust gas can be changed, the fan is used to the exhaust fan is fast when the exhaust fan is used to the air-conditioner is provided, the exhaust gas of the exhaust fan is convenient, the exhaust is produced to the air around the fan is convenient to set up.

Further, the controller is electrically connected with the two first motors, the second motor, the third motor, the fan, the electric telescopic rod and the spot welder;

through the technical scheme, the whole equipment is convenient for workers to operate.

Further, supporting legs are fixedly arranged at four opposite angles of the lower end surface of the workbench;

through above-mentioned technical scheme, can make the workstation more firm when transporting the sheet metal component.

Further, the electric telescopic rod is fixedly connected to the rear end face of the spot welding machine through a bolt;

through above-mentioned technical scheme, can be when electric telescopic handle trouble or damage, conveniently pull down electric telescopic handle maintenance, the electric telescopic handle of easy to assemble when equipment is assembled simultaneously.

Further, lower fixing clamps are fixedly arranged at the lower two sides of the centers of the front end faces of the front end mounting plates of the two fourth sliding grooves;

through above-mentioned technical scheme, go up fixation clamp and down fixation clamp and mutually support and press from both sides tight sheet metal component, transport sheet metal component that can be better.

Further, the output end of the second motor penetrates through one side wall of the mounting frame, and the end part of the second motor is fixedly connected to the center of one side wall of the fourth screw rod;

through the technical scheme, the second motor drives the fourth screw rod to rotate, the fourth screw rod rotates to drive the mounting plate to adjust positions in two side directions, and the position of the sheet metal part can be adjusted more flexibly.

Further, the two electrodes are made of chromium, zirconium and copper;

through the technical scheme, the conductivity of the chromium-zirconium-copper is better, the welding quality is better, and the service life of the electrode is prolonged due to more wear resistance.

Further, the input end and the output end of the fan are fixedly connected with pipelines;

through the technical scheme, waste gas generated during welding is conveniently discharged, so that the waste gas is prevented from polluting the surrounding air environment, and the physical health of workers is influenced.

The utility model has the following beneficial effects:

1. according to the utility model, the third motor and the first screw rod are arranged to drive the mounting frame to move back and forth, the second motor and the fourth screw rod drive the two sides of the mounting plate to move, the two first motors and the two second screw rods drive the two upper fixing clamps to move up and down, the two upper fixing clamps and the two lower fixing clamps are matched to clamp the metal plate, so that the device realizes automatic clamping and automatic feeding, does not need to manually hold the metal plate to the spot welder for spot welding, can automatically send the spot welding position to the spot welder for spot welding, realizes automation, ensures accurate spot welding position, reduces labor intensity and improves working efficiency.

2. According to the utility model, the two fixing blocks are arranged, the cavities are formed in the two fixing blocks, the conducting rods are arranged at the front ends of the two cavities, the two electrodes are arranged at the rear ends of the two conducting rods, the two third lead screws are arranged at the rear ends of the two fixing blocks, the two electrodes can be fixed through the two conducting rods and the two third lead screws when the two electrodes reach the service life or are accidentally damaged, and the two electrodes can be replaced by unscrewing the two third lead screws backwards, so that the use is more convenient.

3. According to the utility model, the fan is arranged at the upper end of the spot welding machine, and the pipelines are arranged at the front end and the rear end of the fan, so that waste gas generated during welding can be rapidly discharged, and the waste gas is prevented from polluting the surrounding air environment, and the physical health of workers is prevented from being influenced.

Drawings

FIG. 1 is a side cross-sectional view of a numerical control sheet metal spot welder provided by the utility model;

FIG. 2 is a top view of a numerical control sheet metal spot welder according to the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

fig. 4 is a perspective view of a numerical control sheet metal spot welder provided by the utility model.

Legend description:

1. a work table; 2. spot welding machine; 3. a first chute; 4. a mounting frame; 5. a first motor; 6. a mounting plate; 7. a connecting frame; 8. a second motor; 9. a first screw rod; 10. a second chute; 11. a controller; 12. a blower; 13. a first slider; 14. support legs; 15. a third motor; 16. a second screw rod; 17. an upper fixing clamp; 18. a lower fixing clip; 19. an electric telescopic rod; 20. a pipe; 21. a second slider; 22. a third screw rod; 23. an electrode; 24. a conductive rod; 25. a fixed block; 26. a first conductive plate; 27. a fourth screw rod; 28. a second conductive plate; 29. a third chute; 30. a fourth chute; 31. a lower fixing seat; 32. a cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a numerical control formula panel beating spot welder, including workstation 1, workstation 1's front end is equipped with spot welder 2, second spout 10 has been seted up in workstation 1's up end center department, first spout 3 has all been seted up to the up end of workstation 1 in both sides of second spout 10, the inside center department rotation of second spout 10 is connected with first lead screw 9, the fixed third motor 15 that is provided with in second spout 10's back inner wall center department, the output fixed connection of third motor 15 is at first lead screw 9's rear end face, first slider 13 has been cup jointed near the rear thread in first lead screw 9's outside lateral wall center, the up end center department of first slider 13 is fixed and is provided with mounting bracket 4, the lower terminal surface of the upper end mounting bracket 4 of two first spouts 3 is all fixed and is provided with second slider 21, two second slider 21 are in the interior cooperation slip of two first spouts 3, third spout 29 has been seted up in the front end center department of mounting bracket 4.

The inside center department rotation of third spout 29 is connected with fourth lead screw 27, the outside lateral wall center department screw thread of fourth lead screw 27 has cup jointed link 7, the fixed second motor 8 that is provided with in a lateral wall center department of mounting bracket 4, the preceding terminal surface center department of link 7 is fixed and is provided with mounting panel 6, the preceding terminal surface center department of mounting panel 6 is by both sides department all has offered fourth spout 30, the inside center department of two fourth spouts 30 all rotates and is connected with second lead screw 16, the up end center department of mounting panel 6 is by both sides department all fixed and is provided with first motor 5, the outside lateral wall center of two second lead screws 16 is by upper department all screw thread cup joint upper fixation clamp 17, the preceding terminal surface center of the front end mounting panel 6 of two fourth spouts 30 is by both sides department all fixed and is provided with down fixation clamp 18.

An electric telescopic rod 19 is fixedly arranged at the position close to the upper part of the center of the rear end face of the spot welder 2, a lower fixing seat 31 is fixedly arranged at the position close to the rear part of the center of the rear end face of the spot welder 2, a first conductive plate 26 is fixedly arranged at the position close to the rear part of the center of the upper end face of the lower fixing seat 31, a second conductive plate 28 is fixedly arranged at the output end of the electric telescopic rod 19, a fixed block 25 is fixedly arranged at the position of the center of the rear end face of the first conductive plate 26 and the center of the rear end face of the second conductive plate 28, cavities 32 are respectively arranged at the inner centers of the two fixed blocks 25, conductive rods 24 are respectively fixedly arranged at the centers of the front inner walls of the two cavities 32, electrodes 23 are respectively arranged at the rear ends of the two conductive rods 24, the upper ends and the lower ends of the two electrodes 23 respectively penetrate through the upper inner walls and the lower inner walls of the two cavities 32 and are respectively communicated to the outer parts of the two cavities 32, the center of the rear end face of the two fixing blocks 25 is connected with the third screw rod 22 in a threaded mode, the front ends of the two third screw rods 22 penetrate through the rear end faces of the two fixing blocks 25 respectively and are led to the interiors of the two fixing blocks 25, when the spot welder is used, the two electrodes 23 can be fixed through the two conducting rods 24 and the two third screw rods 22, when the two electrodes 23 reach the service life or are accidentally damaged, the two electrodes 23 can be replaced by unscrewing the two third screw rods 22 backwards, the spot welder is more convenient to use, one side of the spot welder 2 is provided with the controller 11, the fan 12 is fixedly arranged at the center of the upper end face of the spot welder 2, the pipeline 20 is fixedly connected to the input end and the output end of the fan 12, and waste gas generated during welding can be rapidly discharged, so that the waste gas is prevented from polluting the surrounding air environment, and the health of workers is affected.

Through setting up third motor 15 and first lead screw 9 and driving mounting bracket 4 back and forth movement, second motor 8 and fourth lead screw 27 drive mounting panel 6 both sides and remove, two first motors 5 and two second lead screws 16 drive two upper fixing clip 17 and reciprocate, two upper fixing clip 17 and two lower fixing clip 18 cooperation use and press from both sides tight panel beating, make the device realize automatic centre gripping and autoloading, do not need the manual hand sheet metal part to spot welding machine 2 departments to carry out spot welding, can send the position that needs spot welding to spot welding machine 2 departments automatically to carry out spot welding, automatic has been realized, spot welding position is accurate in place, reduced intensity of labour, the efficiency of work has been improved.

The controller 11 is electrically connected with two first motors 5, the second motor 8, the third motor 15, the fan 12, electric telescopic rod 19 and spot welder 2, the whole equipment of workman operation has been made things convenient for, four diagonal angle departments of the lower terminal surface of workstation 1 are all fixed and are provided with supporting leg 14, can make workstation 1 more firm when transporting the sheet metal component, electric telescopic rod 19 passes through bolt fixed connection at the rear end face of spot welder 2, can be when electric telescopic rod 19 trouble or damage, the maintenance is pull down electric telescopic rod 19 to the convenience, the time of equipment is convenient, the electric telescopic rod 19 of easy to assemble, the front end face center of the front end mounting panel 6 of two fourth spouts 30 is by the equal fixed fixation clamp 18 in both sides department down, go up fixation clamp 17 and lower fixation clamp 18 mutually supporting clamp sheet metal component, the transportation workman spare that can be better, the output of second motor 8 runs through a side wall of mounting bracket 4, and tip fixed connection is in the side wall center department of fourth lead screw 27, second motor 8 drives fourth lead screw 27 rotation, fourth lead screw 27 rotates and drives 6 in both sides direction adjustment position, can be better in the position adjustment, the position of the flexible chromium electrode 23 also has improved the electrical apparatus, the electrical apparatus is good, the electrical apparatus is used to lead-out of the better, the better electrical apparatus is produced and the better electrical apparatus is used for the welding of the zirconium electrode of the welding, and the better quality is used for the better electrical apparatus, the life-cycle, the electric apparatus is used for the electric apparatus is more convenient to be connected with the apparatus, and better electric apparatus.

Working principle: when the welding machine is used, firstly, the controller 11 controls the mounting plate 6 to the starting point to clamp a sheet metal part to be welded, then, the controller 11 controls the second motor 8 to drive the fourth screw rod 27 to rotate according to the position to be welded and the position of the sheet metal part to be welded from the two electrodes 23, the fourth screw rod 27 rotates to drive the mounting plate 6 to adjust the positions in the two side directions, the third motor 15 drives the first screw rod 9 to rotate, the first screw rod 9 rotates to drive the mounting frame 4 to move back and forth, the sheet metal part is moved to the welding position, after the controller 11 determines that the sheet metal part to be processed moves in place, the spot welder 2 is controlled to start welding, after the welding is finished, the controller 11 executes the next command again, the welding work is performed repeatedly, and therefore, the fan 12 discharges waste gas generated during welding, thereby preventing the waste gas from polluting the surrounding air environment and affecting the physical health of workers.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a numerical control formula panel beating spot welder, includes workstation (1), its characterized in that: the spot welding machine is characterized in that the spot welding machine (2) is arranged at the front end of the workbench (1), a second sliding groove (10) is formed in the center of the upper end face of the workbench (1), first sliding grooves (3) are formed in the upper end faces of the workbench (1) on two sides of the second sliding groove (10), a first lead screw (9) is rotationally connected to the inner center of the second sliding groove (10), a third motor (15) is fixedly arranged at the center of the rear inner wall of the second sliding groove (10), the output end of the third motor (15) is fixedly connected to the rear end face of the first lead screw (9), a first sliding block (13) is sleeved on the center of the outer side wall of the first lead screw (9) close to the rear position in a threaded manner, a mounting frame (4) is fixedly arranged at the center of the upper end face of the first sliding block (13), second sliding blocks (21) are fixedly arranged on the lower end faces of the upper end faces of the mounting frames (4) of the two first sliding grooves (3), and the two second sliding blocks (21) are matched and slide in the two first sliding grooves (3) in the inner side faces of the center of the first sliding grooves (29);

the novel structure is characterized in that a fourth screw rod (27) is rotationally connected to the inner center of the third sliding groove (29), a connecting frame (7) is sleeved at the center of the outer side wall of the fourth screw rod (27) through threads, a second motor (8) is fixedly arranged at the center of one side wall of the mounting frame (4), a mounting plate (6) is fixedly arranged at the center of the front end surface of the connecting frame (7), fourth sliding grooves (30) are respectively formed in the positions, close to the two sides, of the center of the front end surface of the mounting plate (6), second screw rods (16) are respectively rotationally connected to the inner center of the two fourth sliding grooves (30), a first motor (5) is fixedly arranged in the positions, close to the two sides, of the center of the upper end surface of the mounting plate (6), the output ends of the two first motors (5) respectively penetrate through the upper end surfaces of the mounting plate (6), the end parts are respectively fixedly connected to the upper end surfaces of the two second screw rods (16), and upper fixing clamps (17) are respectively sleeved at the positions, close to the outer side wall centers of the two second screw rods (16) through threads;

the utility model discloses a spot welder, including spot welder (2) and wire rod, the rear end face center of spot welder (2) leans on the fixed electric telescopic link (19) that is provided with, the rear end face center department of spot welder (2) is fixed and is provided with down fixing base (31), the upper end face center of lower fixing base (31) leans on the fixed first conducting plate (26) that is provided with in rear department, the output of electric telescopic link (19) is fixed and is provided with second conducting plate (28), the rear end face center department of first conducting plate (26) and the rear end face center department of second conducting plate (28) are all fixed and are provided with fixed block (25), two the inside center department of fixed block (25) has all seted up cavity (32), two the front inner wall center department of cavity (32) all is fixed and is provided with conducting rod (24), two the rear end of conducting rod (24) all is equipped with electrode (23), the upper end and the lower end of electrode (23) run through the upper inner wall and the lower inner wall of two cavities (32) respectively and lead screw rod (25) respectively to the outside of two cavities (32), two the inside screw rod (25) of two end face center (25) are connected to the inside screw rod (25) respectively, a fan (12) is fixedly arranged in the center of the upper end face of the spot welding machine (2).

2. The numerical control sheet metal spot welder as set forth in claim 1, wherein: the controller (11) is electrically connected with the two first motors (5), the second motor (8), the third motor (15), the fan (12), the electric telescopic rod (19) and the spot welding machine (2).

3. The numerical control sheet metal spot welder as set forth in claim 1, wherein: supporting legs (14) are fixedly arranged at four opposite angles of the lower end face of the workbench (1).

4. The numerical control sheet metal spot welder as set forth in claim 1, wherein: the electric telescopic rod (19) is fixedly connected to the rear end face of the spot welding machine (2) through bolts.

5. The numerical control sheet metal spot welder as set forth in claim 1, wherein: lower fixing clamps (18) are fixedly arranged at the lower two sides of the center of the front end face of the front end mounting plate (6) of the two fourth sliding grooves (30).

6. The numerical control sheet metal spot welder as set forth in claim 1, wherein: the output end of the second motor (8) penetrates through one side wall of the mounting frame (4), and the end part of the second motor is fixedly connected to the center of one side wall of the fourth screw rod (27).

7. The numerical control sheet metal spot welder as set forth in claim 1, wherein: the two electrodes (23) are made of chromium, zirconium and copper.

8. The numerical control sheet metal spot welder as set forth in claim 1, wherein: the input end and the output end of the fan (12) are fixedly connected with a pipeline (20).