CN220718216U - Spot welding device for automobile welding - Google Patents

Abstract

The utility model discloses a spot welding device for automobile welding, which comprises a base, wherein an engine body is arranged at the top of the base, the engine body is a main supporting part, a lower connecting block is arranged at the front of the engine body, a supporting table is arranged at the front of the lower connecting block, six groups of lower fixing bolts are arranged at the front of the supporting table, the supporting table is fixed on the lower connecting block by the lower fixing bolts, a lower combining block I is arranged at the top of the supporting table, a lower combining block II is arranged at the top of the lower combining block I, the supporting table provides bearing for the lower combining block I and the lower combining block II, a lower fixer is arranged at the front of the lower combining block I and the lower combining block II, a lower supporting rod penetrates through the inside of the lower fixer, the lower supporting rod is fixed to prevent sliding, and a movable frame is arranged at the top of the lower supporting rod.

Description

Spot welding device for automobile welding

Technical Field

The utility model relates to the technical field of automobile welding, in particular to a spot welding device for automobile welding.

Background

The resistance spot welding has the characteristics of low energy consumption, low cost, high quality, high efficiency, convenience in automation realization, convenience in use and the like. The material is free from consumable materials, and welding rods, welding wires, welding agents and the like are not needed; the welding process has the advantages of low heat consumption, no smoke and dust and other harmful substances, no dazzling light pollution, and the working voltage of only a few volts, thereby being a safe, economical, efficient, reliable and pollution-free environment-friendly welding method.

Patent document CN216780822U discloses "a spot welding device, which relates to the technical field of spot welding equipment. The spot welding device comprises a spot welding machine body, wherein a welding piece positioning device is arranged at the spot welding position of the spot welding machine body; the weldment positioning device comprises: the fixed plate is C-shaped, and two ends of the fixed plate are fixed on two side walls of the spot welder body; the positioning plate I and the positioning plate II are horizontally fixed on the side wall of the fixed plate, are arranged at intervals and are used for leaving spot welding sites at intervals; the welding part positioning device is arranged, so that manual positioning operation can be replaced, the operation efficiency and the positioning accuracy are improved, and the safety of staff is also ensured; through setting up dust absorption mechanism, can absorb the peculiar smell that produces and filter the discharge, improved operational environment's cleanliness factor ", foretell spot welding device absorbs the peculiar smell and discharges, has improved operational environment's cleanliness factor, but unable removal automobile component, change spot welding position and need the manual work to remove, the welded area is comparatively limited.

Disclosure of Invention

The utility model aims to provide a spot welding device for automobile welding, which aims to solve the technical problem that the spot welding position needs to be manually changed when an automobile component is welded in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a spot welding device for automobile welding, comprising a base, wherein an organism is arranged at the top of the base;

the utility model discloses a machine body, including the organism, the front of organism is installed down the connecting block, the brace table is installed down to the front of connecting block, first lower close piece is installed at the top of brace table, second lower close piece is installed down at the top of first lower close piece, lower fixer is installed down to the front of second close piece, the inside of lower fixer runs through there is the lower bracing piece, moving frame is installed at the top of lower bracing piece, moving frame's internally mounted has two sets of lead screw first, lead screw nut first is installed through the screw thread to the outside of lead screw first, two sets of the inboard of lead screw nut first is installed the second mount, the internally mounted of second mount has lead screw second, lead screw nut second is installed through the screw thread to the outside of lead screw second.

Preferably, two groups of motors I are installed on the outer side of the movable frame, the output end of the motor I is connected with one end of the screw rod I, the motor II is installed at one end of the second fixing frame, the output end of the motor II is connected with one end of the screw rod II, the workbench is installed at the top of the screw rod nut II, six groups of lower fixing bolts are installed on the front face of the supporting table, and the lower fixing bolts fix the supporting table on the lower connecting block.

Preferably, the mounting panel is installed on the front of organism, and the mounting panel is located the top of connecting block down, and the connecting plate is installed on the front of mounting panel, and the back-mounted of connecting plate has the slide, and the fixed plate is installed to the inboard of connecting plate, and the fixed plate passes through the bolt with the connecting plate fixed in the front of slide, and the front of connecting plate is installed and is closed the piece two, and the top of closing the piece two is installed and is closed the piece one, and the inside of mounting panel is equipped with the spout, slide movable mounting in the spout.

Preferably, the top of organism installs the chassis, and the gas holder is installed at the top of chassis, and the gas valve is installed to the one end of gas holder, and two sets of breather pipes are installed in the front of chassis, and two sets of fixed knot are installed at the top of organism, and fixed knot is located the front of chassis.

Preferably, the front of organism is installed and is gone up the connecting block, goes up the top that the connecting block is located the mounting panel, goes up the front of connecting block and installs electric telescopic handle, and electric telescopic handle's flexible end is connected with last block, and six groups of fixing bolt are gone up in electric telescopic handle's front.

Preferably, a first fixing frame is installed at the top of the electric telescopic rod, a pneumatic cylinder is installed in the first fixing frame, and a ventilation pipe penetrates through the first fixing frame and is connected with the pneumatic cylinder.

Preferably, an upper fixer is installed on the front surface of the first upper combining block, a welding rod penetrates through the upper fixer, and a welding head is installed at the bottom of the welding rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the spot welder, the moving frame is arranged, and each component in the moving frame enables the workbench to move in each horizontal direction, so that an operator does not need to hold the automobile component placed on the workbench for spot welding, and the spot welder moves the automobile component to change the spot welding position through the moving frame.

2. According to the utility model, the sliding plate and the sliding groove are arranged, so that the connecting plate can slide up and down conveniently, and the limiting effect of the whole telescopic device is also realized, and irreversible loss caused by excessive downward movement of the welding rod driven by the electric telescopic rod is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic perspective view of a connecting plate according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a mounting plate according to the present utility model;

fig. 5 is a schematic perspective view of a moving frame according to the present utility model.

In the figure: 1. a base; 2. a body; 3. a gas storage tank; 4. adding an air valve; 5. a chassis; 6. a vent pipe; 7. a fixing buckle; 8. an upper connecting block; 9. an electric telescopic rod; 10. a fixing bolt is arranged on the upper part; 11. a first fixing frame; 12. a pneumatic cylinder; 13. a mounting plate; 14. a connecting plate; 15. a fixing plate; 16. a slide plate; 17. the first combining block is arranged; 18. a second combining block is arranged; 19. a chute; 20. an upper holder; 21. welding a rod; 22. welding head; 23. a lower connecting block; 24. a support table; 25. a lower fixing bolt; 26. the first block is combined; 27. a second closing block is arranged; 28. a lower holder; 29. a lower support rod; 30. a work table; 31. a moving frame; 32. a first screw rod; 33. a screw nut I; 34. a first motor; 35. the second fixing frame; 36. a second screw rod; 37. a screw rod nut II; 38. and a second motor.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides an embodiment: a spot welding device for automobile welding comprises a base 1, an organism 2 is arranged at the top of the base 1, the organism 2 is a main supporting part, a lower connecting block 23 is arranged at the front of the organism 2, a supporting table 24 is arranged at the front of the lower connecting block 23, six groups of lower fixing bolts 25 are arranged at the front of the supporting table 24, the supporting table 24 is fixed on the lower connecting block 23 by the lower fixing bolts 25, a first lower closing block 26 is arranged at the top of the supporting table 24, a second lower closing block 27 is arranged at the top of the first lower closing block 26, the supporting table 24 provides bearing for the first lower closing block 26 and the second lower closing block 27, a lower fixer 28 is arranged at the front of the first lower closing block 26 and the second lower closing block 27, a lower supporting rod 29 penetrates through the inside of the lower fixer 28, the lower supporting rod 29 is fixed by the lower fixer 28 to prevent sliding, a movable frame 31 is arranged at the top of the lower supporting rod 29, the movable frame 31 provides a movable working area for the spot welding machine, two groups of first screw rods 32 are arranged in the movable frame 31, first screw nuts 33 are arranged outside the first screw rods 32 through threads, two groups of first motors 34 are arranged outside the movable frame 31, the output ends of the first motors 34 are connected with one ends of the first screw rods 32, second fixing frames 35 are arranged on the inner sides of the first screw nuts 33, the first motors 34 drive the first screw rods 32 to rotate, the first screw nuts 33 drive the second fixing frames 35 to move left and right, second screw rods 36 are arranged in the second fixing frames 35, second screw nuts 37 are arranged on the outer sides of the second screw rods 36 through threads, a second motor 38 is arranged at one end of the second fixing frames 35, the output ends of the second motors 38 are connected with one ends of the second screw rods 36, the second motors 38 drive the second screw rods 36 to rotate, so that the second screw nuts 37 move forwards and backwards, a workbench 30 is arranged on the tops of the second screw nuts 37, the workbench 30 can move in a plane through the front moving component, and drives the automobile component to move when performing spot welding work, so that spot welding is performed on different positions of the automobile component, and the positions do not need to be replaced by manpower.

The mounting panel 13 is installed on the front of organism 2, mounting panel 13 is located the top of connecting block 23 down, connecting plate 14 is installed on the front of mounting panel 13, the inside of mounting panel 13 is embedded to the one end of connecting plate 14, slide 16 is installed to the back of connecting plate 14, fixed plate 15 is installed to the inboard of connecting plate 14, fixed plate 15 passes through the bolt with connecting plate 14 fixed in the front of slide 16, go up and close piece two 18 is installed in the front of connecting plate 14, go up and close piece two 18's top and install and close piece one 17, the inside both sides of mounting panel 13 are equipped with spout 19, slide 16 movable mounting is in spout 19, provide spacing effect for connecting plate 14, prevent to take place the accident.

The top of the machine body 2 is provided with a chassis 5, the top of the chassis 5 is provided with a gas storage tank 3, the chassis 5 fixes the gas storage tank 3 on the machine body 2, one end of the gas storage tank 3 is provided with a gas adding valve 4, the gas adding valve 4 is a valve for adding gas when the gas in the gas storage tank 3 is insufficient, the front of the chassis 5 is provided with two groups of vent pipes 6, the top of the machine body 2 is provided with two groups of fixing buckles 7 for hanging something possibly needed on an electric welding machine, the fixing buckles 7 are positioned on the front of the chassis 5 during transportation and are also used as force points for convenient transportation, the front of the machine body 2 is provided with an upper connecting block 8, the upper connecting block 8 is positioned above a mounting plate 13, the front of the upper connecting block 8 is provided with an electric telescopic rod 9, the telescopic end of the electric telescopic rod 9 is connected with an upper joint block one 17, the electric telescopic rod 9 drives a connecting plate 14 and a welding rod 21 to move up and down, six groups of upper fixing bolts 10 are arranged on the front surface of the electric telescopic rod 9, the upper fixing bolts 10 fix the electric telescopic rod 9 on the upper connecting block 8, an upper fixing device 20 is arranged on the front surface of the upper combining block 17, a welding rod 21 penetrates through the upper fixing device 20, the welding rod 21 is fixed by the upper fixing device 20 to prevent sliding, a welding head 22 is arranged at the bottom of the welding rod 21, the electric telescopic rod 9 drives the connecting plate 14 and the welding rod 21 to move up and down, the welding head 22 works on a component needing spot welding, a first fixing frame 11 is arranged at the top of the electric telescopic rod 9, a pneumatic cylinder 12 is arranged in the first fixing frame 11, the pneumatic cylinder 12 is fixed by the first fixing frame 11 to prevent the pneumatic cylinder 12 from shifting when acting, the air pipe 6 penetrates through the first fixing frame 11 to be connected with the pneumatic cylinder 12 to convey air for the pneumatic cylinder 12.

Working principle: the air is introduced into the air storage tank 3 through the air adding valve 4, the air is input into the air cylinder 12 through the air pipe 6, the air cylinder 12 is used for providing power for the electric telescopic rod 9 after being acted, the electric telescopic rod 9 drives the connecting plate 14 and the welding rod 21 to move up and down, the motor I34 and the motor II 38 respectively drive the screw rod I33 and the screw rod II 36 to rotate, the screw rod nut I33 and the screw rod nut II 37 are enabled to move, the workbench 30 arranged on the screw rod nut II 37 can do plane movement, an automobile component placed on the workbench 30 moves along with the workbench 30, the spot welding position is changed, the mode of manual taking is not needed to change, the sliding plate 16 slides in the sliding groove 19, the limiting effect is also achieved while the connecting plate 14 is ensured to slide, and irreversible instrument damage is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (7)

1. The utility model provides a spot welding device for automobile welding, includes base (1), its characterized in that: the top of the base (1) is provided with a machine body (2);

the utility model discloses a machine body, including organism (2), connecting block (23) under the front is installed, supporting bench (24) are installed to the front of connecting block (23), first (26) of closing down are installed at the top of supporting bench (24), second (27) of closing down are installed at the top of first (26) of closing down, lower fixer (28) are installed to the front of second (27) of closing down, the inside of lower fixer (28) is run through has lower bracing piece (29), movable frame (31) are installed at the top of lower bracing piece (29), movable frame (31) internally mounted has two sets of lead screw first (32), the outside of lead screw first (32) is installed lead screw nut first (33) through the screw thread, two sets of the inboard of lead screw nut first (33) is installed second mount (35), the internally mounted of second mount (35) has lead screw second (36), the outside of lead screw second (36) is installed lead screw nut second (37) through the screw thread.

2. A spot welding apparatus for automobile welding as defined in claim 1, wherein: two groups of motors I (34) are arranged on the outer side of the movable frame (31), the output end of the motor I (34) is connected with one end of a screw rod I (32), a motor II (38) is arranged at one end of a second fixing frame (35), the output end of the motor II (38) is connected with one end of a screw rod II (36), a workbench (30) is arranged at the top of the screw rod nut II (37), six groups of lower fixing bolts (25) are arranged on the front surface of the supporting table (24), and the supporting table (24) is fixed on the lower connecting block (23) through the lower fixing bolts (25).

3. A spot welding apparatus for automobile welding as defined in claim 1, wherein: the front of organism (2) is installed mounting panel (13), mounting panel (13) are located the top of connecting block (23) down, connecting plate (14) are installed in the front of mounting panel (13), slide (16) are installed to the back of connecting plate (14), fixed plate (15) are installed to the inboard of connecting plate (14), fixed plate (15) pass through the bolt with connecting plate (14) fixed in the front of slide (16), go up and close piece two (18) in the front of connecting plate (14), go up the top of closing piece two (18) and install and close piece one (17), the inside of mounting panel (13) is equipped with spout (19), slide (16) movable mounting is in spout (19).

4. A spot welding apparatus for automobile welding as defined in claim 1, wherein: the top of organism (2) is installed chassis (5), and gas holder (3) are installed at the top of chassis (5), and gas valve (4) are installed to the one end of gas holder (3), and two sets of breather pipes (6) are installed in the front of chassis (5), and two sets of fixed knot (7) are installed at the top of organism (2), and fixed knot (7) are located the front of chassis (5).

5. A spot welding apparatus for automobile welding as defined in claim 1, wherein: the front of organism (2) is installed and is gone up connecting block (8), goes up the top that connecting block (8) are located mounting panel (13), goes up the front of connecting block (8) and installs electric telescopic handle (9), and the flexible end and the last piece that closes of electric telescopic handle (9) are connected, and six groups of fixing bolt (10) are gone up in the front of electric telescopic handle (9).

6. A spot welding apparatus for automotive welding as defined in claim 5, wherein: the top of electric telescopic rod (9) is installed first mount (11), and internally mounted of first mount (11) has pneumatic cylinder (12), and breather pipe (6) run through first mount (11) and are connected with pneumatic cylinder (12).

7. A spot welding apparatus for automobile welding according to claim 3, wherein: an upper fixing device (20) is arranged on the front face of the first upper combining block (17), a welding rod (21) penetrates through the upper fixing device (20), and a welding head (22) is arranged at the bottom of the welding rod (21).