CN213497122U

CN213497122U - Automatic change integrated spot welder

Info

Publication number: CN213497122U
Application number: CN202021905907.XU
Authority: CN
Inventors: 董乐升
Original assignee: Tianjin Jinhaoli Industry And Trade Co ltd
Current assignee: Tianjin Jinhaoli Industry And Trade Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-22
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses an automatic change integrated spot welder, relate to the welding technology field, including operation panel and welding set, welding set is including being fixed in the welding stent on the operation panel, welding stent top level is fixed with the diaphragm, the vertical a plurality of pole settings that are fixed with of diaphragm lower surface, one side level that the diaphragm was kept away from in the pole setting is fixed with the fixed station, the fixed station runs through there is the feed opening, the feed opening goes up and down to be provided with the elevating platform, the vertical a plurality of telescopic cylinder that are fixed with of diaphragm upper surface, telescopic cylinder's tailpiece of the piston rod portion and elevating platform rigid coupling, and the elevating platform runs through there is the chucking groove, chucking groove both sides all are provided with the chucking cylinder, the tailpiece of the piston rod portion. The utility model provides an automatic first weldment of installation, automatic transportation weldment prevents that two weldments from taking place skew, prevents the automatic integrated spot welder of rosin joint and welding time difference from appearing.

Description

Automatic change integrated spot welder

Technical Field

The utility model relates to a welding equipment technical field especially relates to an automatic change integrated spot welder.

Background

The spot welder adopts the principle of double-sided double-point over-current welding, when in work, two electrodes pressurize a workpiece to enable two layers of metals to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded is not damaged.

The invention patent application of the prior application publication number CN 111347142A provides an electric welding head for in-mold punching welding, which comprises a mounting seat, an upper electrode and a lower electrode which are arranged on the mounting seat, and a power mechanism for transferring punching force; the axis of the upper electrode is arranged along the horizontal direction, and the axis of the lower electrode is arranged along the vertical direction; the upper electrode is positioned above the lower electrode, a welding space is formed between the upper electrode and the lower electrode, and a groove which is axially penetrated along the upper electrode and is provided with an opening facing the lower electrode is arranged on the upper electrode; the power mechanism is connected with the upper electrode and drives the upper electrode to move up and down linearly relative to the lower electrode.

Adopt above-mentioned technical scheme, can accomplish spot welding work, but because weldment itself probably has the unevenness circumstances such as to lead to a plurality of solder joints unevenness, when the bonding tool moves perpendicularly downwards, probably there is the clearance and produces the rosin joint between bonding tool and the weldment, perhaps bonding tool and touching of each solder joint can have the time difference, and can predetermine the live time of bonding tool before spot welding operation usually, lead to the actual spot welding operation time of a plurality of solder joints different like this, make the weldment behind with the welding of the solder joint department of bonding tool contact not firm, influence welding quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic change integrated spot welder, through setting up fixing device, can guarantee that the nut can closely laminate with the weldment completely when spot welding, prevent that rosin joint and weld time difference from appearing, guarantee that the welding department is enough firm, guarantee welding quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an automatic change integrated spot welder, includes operation panel and welding set, welding set includes the vertical welding stent who is fixed in on the operation panel, welding stent top level is fixed with the diaphragm, surface mounting has a plurality of pole settings under the diaphragm, one side level that the diaphragm was kept away from in the pole setting is fixed with the fixed station, the fixed station runs through there is the feed opening, it is provided with the elevating platform to go up and down on the feed opening, the vertical a plurality of telescopic cylinder that are fixed with in diaphragm upper surface, telescopic cylinder's tailpiece of the piston rod portion and elevating platform rigid coupling, just the elevating platform runs through there is the chucking groove, chucking groove both sides all are provided with the chucking cylinder, the tailpiece of the piston rod portion of chucking cylinder is fixed with stable piece.

Through adopting above-mentioned technical scheme, through setting up fixed station and elevating platform, realize the stability control to first weldment, guarantee can not take place the deviation in the welded, guaranteed welded quality, improved production efficiency.

The utility model discloses further set up to: the vertical pay-off case that is fixed with of fixed station upper surface, fixed station upper surface level is fixed with feeding cylinder, feeding cylinder's piston rod tip is fixed in the ejector pad, just fixed station upper surface has the slide, the chucking groove is connected to the slide, just feeding cylinder can be with in the pay-off incasement first weldment propelling movement to the slide.

Through adopting above-mentioned technical scheme, realize the autoloading function to first weldment, improve equipment's automation reduces the potential safety hazard, improves production efficiency.

The utility model discloses further set up to: the utility model discloses a valve, including the fixed station, feed opening, valve slide, valve cylinder, valve rod end and switch valve rigid coupling, the fixed station lower surface slides and is provided with switch valve, the feed opening both sides are fixed with the valve slide, the valve slide cooperates with switch valve slides, and the fixed station lower surface is fixed with the valve cylinder, the piston rod end and the switch valve rigid coupling of valve cylinder.

Through adopting above-mentioned technical scheme, guarantee can not fall when first weldment transports the elevating platform, improve equipment's degree of automation promotes production efficiency.

The utility model discloses further set up to: one side of the stabilizing block, which is far away from the clamping cylinder, is provided with a groove meshed with the first weldment.

Through adopting above-mentioned technical scheme, realize can mesh completely when the tight first weldment of stabilizing block clamp to the notch part can provide a decurrent pressure for first weldment, and is more stable in the time of letting the welding, promotes production efficiency.

The utility model discloses further set up to: the conveying device is characterized in that conveying rollers are rotatably arranged on two sides of the operating platform in the length direction, a conveying crawler belt is arranged between the two conveying rollers in a tensioning mode, a driving motor is fixed on the operating platform, and an output shaft of the driving motor is coaxially fixed with one of the conveying rollers.

Through adopting above-mentioned technical scheme, utilize driving motor control's conveying track, realize guaranteeing to the automatic transportation of second weldment, improve work efficiency, guarantee operating quality.

The utility model discloses further set up to: the conveying crawler belt is formed by connecting a plurality of welding plates, fixing grooves are formed in the welding plates, and clamping rods are vertically fixed on the welding plates.

Through adopting above-mentioned technical scheme, through setting up screens pole and fixed slot, realize fixing the second weldment on the conveying track, guarantee the welded in-process that can be more accurate in the transportation, improve welded quality, increase degree of automation, reduce the potential safety hazard.

The utility model discloses further set up to: and a chamfer is formed at the connecting position of the slide way and the clamping groove.

Through adopting above-mentioned technical scheme, utilize setting up of chamfer to let first weldment can be more smooth transport to the chucking groove in, prevent to lead to the second weldment to have too big deviation because of the height drop, improve production quality.

To sum up, the utility model discloses a beneficial technological effect does:

(1) through setting up elevating platform and fixed station, can guarantee that the nut can closely laminate with the weldment completely when spot welding, prevent that rosin joint and welding time are poor, guarantee that the welding department is enough firm, guarantee welding quality.

(2) Through the arrangement of the feeding cylinder and the push block, an automatic feeding device is added for equipment, the labor is saved, and the working efficiency is also improved.

(3) Through the arrangement of the additional tracks, the whole working process is more convenient, and the working efficiency is greatly improved.

Drawings

Fig. 1 is an axial view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing table according to an embodiment of the present invention, which is mainly used for showing the fixing device;

fig. 3 is a schematic structural view of another angle of the fixing table in an embodiment of the present invention, which is mainly used for displaying the valve cylinder.

Reference numerals: 1. an operation table; 2. a transport roller; 3. a conveying crawler; 4. a connecting member; 5. welding the plate; 6. a position clamping rod; 7. fixing grooves; 8. welding a bracket; 9. a transverse plate; 10. welding the cylinder; 11. spot welding a head; 12. a fixed table; 13. Erecting a rod; 14. a feeding box; 15. a feeding cylinder; 16. a push block; 17. a slideway; 18. a feeding port; 19. opening and closing the valve; 20. a valve slide; 21. a valve cylinder; 22. a lifting platform; 23. a telescopic cylinder; 24. a clamping groove; 25. chamfering; 26. Clamping the air cylinder; 27. a stabilizing block; 28. a groove; 29. the motor is driven.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, the automatic integrated spot welding machine comprises an operation table 1, wherein the operation table 1 is of a rectangular structure, a welding device used for welding a first weldment and a second weldment is arranged on the operation table 1, a feeding device used for conveying the second weldment to the welding device, and a fixing device used for fixing the first weldment. In operation, material feeding unit transports the second weldment to suitable position, and fixing device is fixed in on the second weldment with first weldment afterwards, and welding device welds at last.

Referring to fig. 1, the transportation device includes two transportation rollers 2 that are parallel arrangement, two transportation rollers 2 rotate and set up in 1 length direction's of operation panel both sides, and two transportation rollers 2's axis direction is parallel with 1 width direction of operation panel, the tensioning is provided with conveying track 3 between two transportation rollers 2, operation panel 1 is fixed with driving motor 29 through bolt detachable, driving motor 29's output shaft and transportation rollers 2 coaxial fastening, conveying track 3 includes connecting piece 4 and welded plate 5, the vertical screens pole 6 that is fixed with on the welded plate 5, fixed slot 7 has been seted up along its length direction on the welded plate 5, and the vertical screens pole 6 that is fixed with on the welded plate 5.

Referring to the attached drawings 1 and 3, the welding device comprises a welding bracket 8, the welding bracket 8 is vertically fixed on the upper surface of the operating platform 1, a transverse plate 9 is horizontally fixed at the top of the welding bracket 8, a welding cylinder 10 is vertically fixed at the top of the transverse plate 9, and a spot welding machine head 11 is vertically fixed at the end part of a piston rod of the welding cylinder 10.

Referring to the attached drawing 2, the fixing device comprises a fixing table 12, the fixing table 12 is horizontally fixed below the transverse plate 9 through a plurality of vertical rods 13, a feeding box 14 is arranged on the fixing table 12, the feeding box 14 is vertically fixed on the upper surface of the fixing table 12, the feeding box 14 is of a hollow rectangular structure with an upper opening and a lower opening, a feeding cylinder 15 is horizontally fixed on the fixing table 12 along the length direction, a push block 16 is fixed at the end part of a piston rod of the feeding cylinder 15, a slide way 17 is horizontally arranged on one side of the lower opening of the feeding box 14, and a first welding piece in the feeding box 14 can be pushed onto the slide way 17 by the feeding cylinder 15.

The vertical feed opening 18 that runs through in fixed station 12 middle part, the lower surface of fixed station 12 slides and is provided with switch valve 19, and fixed valve slide 20 in the both sides of feed opening 18 of fixed station 12 lower surface, switch valve 19 and the cooperation of sliding of valve slide 20, fixed station 12 lower surface is fixed with valve cylinder 21, and valve cylinder 21's piston rod end and switch valve 19 rigid coupling.

The elevating platform 22 is arranged above the feed opening 18, in the initial state, the upper surface of the elevating platform 22 is parallel to the upper surface of the fixed platform 12, two telescopic cylinders 23 are vertically fixed on the upper surface of the transverse plate 9, the end parts of piston rods of the telescopic cylinders 23 are fixedly connected with the upper surface of the elevating platform 22, a clamping groove 24 vertically penetrates through the central position of the elevating platform 22, the slide way 17 is communicated with the clamping groove 24, the clamping groove 24 is provided with a chamfer 25 at the contact edge of the slide way 17, two opposite clamping cylinders 26 are horizontally arranged on the two side surfaces of the clamping groove 24, the end parts of piston rods of the two clamping cylinders 26 are respectively fixed with a stabilizing block 27, and one side, away from the clamping cylinder 26, of the stabilizing block 27 is provided with a groove.

The working principle of the embodiment is as follows: when the first weldment is ready to be put into the feeding box 14, after the equipment is opened for work, the feeding air cylinder 15 pushes the first weldment out of the opening below the feeding box 14, the first weldment is pushed into the clamping groove 24 along the slide way 17, then the first weldment is clamped by the two clamping air cylinders 26, then the switch valve 19 is opened, and the lifting platform 22 descends.

At this moment, the conveying crawler 3 is controlled by the conveying roller 2 to a proper position, the first weldment is controlled by the lifting platform 22 to be stably abutted against the second weldment on the conveying crawler 3, the spot welding machine head 11 is controlled by the welding cylinder 10 to descend for welding, and then the equipment is reset for next welding. Realize the stable welding to the weldment through above-mentioned operation, improve welding quality, guarantee welding efficiency, prevent that rosin joint and welding time are poor.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An automatic integrated spot welder, includes operation panel (1) and welding set, its characterized in that: the welding device comprises a welding bracket (8) vertically fixed on the operating platform (1), a transverse plate (9) is horizontally fixed at the top of the welding bracket (8), a plurality of upright posts (13) are fixed on the lower surface of the transverse plate (9), a fixed platform (12) is horizontally fixed on one side of the upright rod (13) far away from the transverse plate (9), a feed opening (18) is arranged in the fixed platform (12) in a penetrating way, a lifting platform (22) is arranged on the feed opening (18) in a lifting way, a plurality of telescopic cylinders (23) are vertically fixed on the upper surface of the transverse plate (9), the end part of a piston rod of the telescopic cylinder (23) is fixedly connected with the lifting platform (22), a clamping groove (24) penetrates through the lifting platform (22), clamping cylinders (26) are arranged on two sides of the clamping groove (24), and a stabilizing block (27) is fixed at the end part of the piston rod of the clamping cylinder (26).

2. An automated integrated spot welder according to claim 1, characterized in that: the vertical pay-off case (14) that is fixed with of fixed station (12) upper surface, fixed station (12) upper surface level is fixed with pay-off cylinder (15), the piston rod tip of pay-off cylinder (15) is fixed with ejector pad (16), just fixed station (12) upper surface is provided with slide (17), chucking groove (24) is connected in slide (17).

3. An automated integrated spot welder according to claim 1, characterized in that: fixed station (12) lower surface slides and is provided with ooff valve (19), feed opening (18) both sides are fixed with valve slide (20), valve slide (20) and ooff valve (19) cooperation of sliding, and fixed station (12) lower fixed surface has valve cylinder (21), the piston rod tip and ooff valve (19) rigid coupling of valve cylinder (21).

4. An automated integrated spot welder according to claim 1, characterized in that: one side of the stabilizing block (27) far away from the clamping cylinder (26) is provided with a groove (28) meshed with the first weldment.

5. An automated integrated spot welder according to claim 1, characterized in that: the conveying device is characterized in that conveying rollers (2) are arranged on two sides of the length direction of the operating platform (1) in a rotating mode, a conveying crawler belt (3) is arranged between the conveying rollers (2) in a tensioning mode, a driving motor (29) is fixed on the operating platform (1), and an output shaft of the driving motor (29) is coaxially fixed with one of the conveying rollers (2).

6. An automated integrated spot welder according to claim 5, characterized in that: conveying track (3) are formed by connecting a plurality of welded plates (5), just fixed slot (7) have all been seted up on welded plate (5), just vertical position clamping rod (6) of being fixed with on welded plate (5).

7. An automated integrated spot welder according to claim 2, characterized in that: and a chamfer (25) is arranged at the connecting position of the slide way (17) and the clamping groove (24).