CN214350417U

CN214350417U - Automobile spot welding fixture

Info

Publication number: CN214350417U
Application number: CN202023108476.7U
Authority: CN
Inventors: 刘骥
Original assignee: Chongqing Peyton Technology Co ltd
Current assignee: Chongqing Peyton Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-08
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a welding tool technical field especially relates to an automobile spot welding anchor clamps, be in including fuselage and fixed mounting the clamping device of bottom surface in the fuselage, the inner wall fixed mounting of fuselage has the working plate, just the top of working plate is provided with the bonding tool, clamping device includes fixed mounting and is in the box of bottom surface in the fuselage, just the inside fixed mounting of box has two fixed blocks, and two slidable mounting has the sliding block between the fixed block, the below of sliding block is connected with the connecting rod. The utility model discloses during the use, be convenient for press from both sides tight auto parts through setting up clamping device, be convenient for carry out spot welding work through setting up the bonding tool, through second gear revolve, and then drive the gear and rotate, drive the rack simultaneously and reciprocate, be convenient for reciprocate the sliding block, drive two dwangs simultaneously and rotate, press from both sides the cover with two and be close to each other, then press from both sides the work piece tightly.

Description

Automobile spot welding fixture

Technical Field

The utility model relates to a welding tool technical field especially relates to an automobile spot welding anchor clamps.

Background

Spot welding is a welding method in which a welding spot is formed between the contact surfaces of two overlapped workpieces by using a columnar electrode during welding. During spot welding, the workpiece is pressed to be in close contact with the workpiece, then current is switched on, the contact position of the workpiece is melted under the action of resistance heat, and a welding spot is formed after cooling. The spot welding is mainly used for welding sheet component stamping parts with the thickness of less than 4mm, and is particularly suitable for welding automobile bodies, carriages and airplane fuselages.

The conventional automobile spot welding device is lack of a necessary clamping device when in use, and in the welding process, due to the fact that welding skin falls, more dust is generated, the working environment of constructors is poor, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automobile spot welding clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automobile spot welding fixture comprises a machine body and a clamping device fixedly installed on the inner bottom surface of the machine body, wherein a working plate is fixedly installed on the inner wall of the machine body, a welding head is arranged above the working plate, the clamping device comprises a box body fixedly installed on the inner bottom surface of the machine body, two fixed blocks are fixedly installed inside the box body, a sliding block is slidably installed between the two fixed blocks, a connecting rod is connected below the sliding block, a rack is connected below the connecting rod and slidably installed on the inner wall of the machine body, the rack is connected with a guide rail fixedly installed on the inner wall of the machine body, the rack is meshed with a gear rotatably installed on the inner wall of the machine body, the gear is meshed with a second gear rotatably installed on the inner wall of the machine body, two ejector blocks are fixedly installed above the sliding block, and the two ejector blocks are rotatably connected with a rotating rod, the dwang rotates to be connected with slidable mounting and is in the inside connector of working plate, just the connector is connected with slidable mounting and is in the clamp cover of working plate upper surface.

As a further aspect of the present invention: the side fixed mounting of fuselage has the motor, just the output of motor is connected with the lead screw, the side threaded connection of lead screw has fixed mounting the removal cover of bonding tool top, just removal cover sliding connection has fixed mounting to be in gag lever post on the fuselage inner wall.

As a further aspect of the present invention: the welding head is connected with a welding flux box fixedly installed on the inner top surface of the machine body, and a dust removal and purification device fixedly installed on the inner bottom surface of the machine body is arranged on the side surface of the clamping device.

As a further aspect of the present invention: the dust removal and purification device comprises a dust collection box fixedly mounted on the inner bottom surface of the machine body, a negative pressure box is arranged above the dust collection box, electrostatic plates are fixedly mounted on the inner walls of two sides of the negative pressure box, and an exhaust fan is fixedly mounted on the side surface of the negative pressure box.

As a further aspect of the present invention: a plurality of through holes are formed in the upper surface and the lower surface of the working plate, and anti-skid cotton is fixedly mounted on the opposite surfaces of the two clamping sleeves.

The utility model has the advantages that:

1. by arranging the sliding block and the rotating rod, when the clamping device is used, an automobile part can be conveniently clamped by arranging the clamping device, spot welding work can be conveniently carried out by arranging the welding head, the gear is driven to rotate by rotating the second gear, the rack is driven to move up and down at the same time, the sliding block is convenient to move up and down, the two rotating rods are driven to rotate at the same time, the two clamping sleeves are close to each other, and then a workpiece is clamped;

2. the welding head is convenient to move by arranging the motor and the lead screw, the moving sleeve is convenient to limit by arranging the limiting rod, the welding head is convenient to supplement materials by arranging the welding head, when the welding head is used, dust and harmful gas generated in the spot welding process are convenient to absorb by arranging the dust removal purification device, and the dust is convenient to adsorb by arranging the electrostatic plate;

3. through setting up dust collection box and pressing from both sides the cover, be convenient for form the negative pressure in the inside of negative pressure tank through setting up the air exhauster, during the use, be convenient for drop the dust to the dust collection box inside at the during operation through setting up the through-hole, through setting up the frictional force that the increase of antiskid cotton is convenient for pressed from both sides the cover, promote and press from both sides tight effect.

Drawings

FIG. 1 is a schematic structural view of an automotive spot welding jig according to embodiment 1;

FIG. 2 is a schematic structural view of a clamping device of an automobile spot welding jig according to embodiment 1;

FIG. 3 is a front sectional view of the dust removing and cleaning apparatus for the spot welding jig for automobiles according to embodiment 1;

fig. 4 is a partial structural schematic diagram of a welding head of the automobile spot welding fixture provided in embodiment 2.

In the figure: the welding machine comprises a machine body 1, a clamping device 2, a dust removal and purification device 3, a welding head 4, a moving sleeve 5, a welding flux box 6, a motor 7, a screw rod 8, a limiting rod 9, a working plate 10, a clamping sleeve 11, anti-skidding cotton 12, a box body 21, a fixed block 22, a sliding block 23, a connecting rod 24, a rack 25, a gear 26, a second gear 27, a top block 28, a rotating rod 29, a dust collection box 31, a negative pressure box 32, an electrostatic plate 33 and an exhaust fan 34.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 3, an automobile spot welding fixture comprises a body 1 and a clamping device 2 fixedly installed on the inner bottom surface of the body 1, wherein a working plate 10 is fixedly installed on the inner wall of the body 1, a welding head 4 is arranged above the working plate 10, the clamping device 2 comprises a box body 21 fixedly installed on the inner bottom surface of the body 1, two fixed blocks 22 are fixedly installed inside the box body 21, a sliding block 23 is installed between the two fixed blocks 22 in a sliding manner, a connecting rod 24 is connected below the sliding block 23, a rack 25 slidably installed on the inner wall of the body 1 is connected below the connecting rod 24, the rack 25 is connected with a guide rail fixedly installed on the inner wall of the body 1, the rack 25 is meshed with a gear 26 rotatably installed on the inner wall of the body 1, the gear 26 is meshed with a second gear 27 rotatably installed on the inner wall of the body 1, two jacking blocks 28 are fixedly installed above the sliding block 23, and two kicking blocks 28 rotate and are connected with dwang 29, dwang 29 rotates and is connected with the connector of slidable mounting in the inside of working plate 10, and the connector is connected with the cover 11 that presss from both sides of slidable mounting at the working plate 10 upper surface, during the use, be convenient for press from both sides tight auto parts through setting up clamping device 2, be convenient for carry out spot welding work through setting up bonding tool 4, rotate through second gear 27, and then drive gear 26 and rotate, it reciprocates to drive rack 25 simultaneously, be convenient for reciprocate sliding block 23, drive two dwang 29 simultaneously and rotate, press from both sides cover 11 and be close to each other two, then press from both sides the work piece tightly.

Wherein, the side fixed mounting of fuselage 1 has motor 7, and the output of motor 7 is connected with lead screw 8, and the side threaded connection of lead screw 8 has the removal cover 5 of fixed mounting in bonding tool 4 top, and removes 5 sliding connection of cover and have gag lever post 9 of fixed mounting on the inner wall of fuselage 1, during the use, is convenient for remove bonding tool 4 through setting up motor 7 and lead screw 8, is convenient for carry on spacingly to the removal that removes cover 5 through setting up gag lever post 9.

Wherein, bonding tool 4 is connected with solder case 6 of fixed mounting at the top surface in fuselage 1, and clamping device 2's side is provided with dust purification device 3 of fixed mounting at the bottom surface in fuselage 1, during the use, is convenient for carry out the replenishment of material to bonding tool 4 through setting up solder case 6.

Wherein, dust purification device 3 includes dust collection box 31 of fixed mounting bottom surface in fuselage 1, and the top of dust collection box 31 is provided with negative pressure tank 32, negative pressure tank 32's both sides inner wall fixed mounting has electrostatic plate 33, and negative pressure tank 32's side fixed mounting has air exhauster 34, in the time of the use, be convenient for absorb dust and harmful gas that produce to the spot welding in-process through setting up dust purification device 3, be convenient for adsorb the dust through setting up electrostatic plate 33, be convenient for form the negative pressure in negative pressure tank 32's inside through setting up air exhauster 34.

The working principle is as follows: when in use, the clamping device 2 is arranged to facilitate the clamping of the automobile parts, the welding head 4 is arranged to facilitate the spot welding work, the second gear 27 rotates, and then the gear 26 is driven to rotate, and at the same time, the rack 25 is driven to move up and down, so as to move the sliding block 23 up and down, and at the same time, the two rotating rods 29 are driven to rotate, so as to approach the two clamping sleeves 11 to each other, then clamping the workpiece, facilitating the movement of the welding head 4 by arranging a motor 7 and a screw rod 8, the limiting rod 9 is arranged to limit the movement of the moving sleeve 5, the solder box 6 is arranged to supplement materials for the solder 4, and when in use, the dust removal purification device 3 is arranged to facilitate the absorption of dust and harmful gas generated in the spot welding process, the electrostatic plate 33 is provided to facilitate dust adsorption, and the suction fan 34 is provided to facilitate negative pressure formation inside the negative pressure tank 32.

Example 2

Referring to fig. 4, in the present embodiment of the spot welding jig for an automobile, compared to embodiment 1, a plurality of through holes are formed on the upper and lower surfaces of a working plate 10, and anti-skid cotton 12 is fixedly mounted on the opposite surfaces of two clamping sleeves 11.

The working principle is as follows: during the use, be convenient for drop the dust to dust collection box 31 inside at the during operation through setting up the through-hole, press from both sides the frictional force that overlaps 11 through setting up the increase of anti-skidding cotton 12, promote and press from both sides tight effect.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile spot welding clamp, includes fuselage (1) and fixed mounting clamping device (2) of bottom in fuselage (1), its characterized in that, the inner wall fixed mounting of fuselage (1) has working plate (10), just the top of working plate (10) is provided with bonding tool (4), clamping device (2) include fixed mounting box (21) of bottom in fuselage (1), just the inside fixed mounting of box (21) has two fixed blocks (22), and two slidable mounting has sliding block (23) between fixed block (22), the below of sliding block (23) is connected with connecting rod (24), the below of connecting rod (24) is connected with slidable mounting rack (25) on fuselage (1) inner wall, rack (25) are connected with fixed mounting and are in guide rail on fuselage (1) inner wall, just rack (25) are installed with the rotation gear (26) meshing on fuselage (1) inner wall, gear (26) are installed with the rotation second gear (27) meshing on fuselage (1) inner wall, the top fixed mounting of sliding block (23) has two kicking blocks (28), and two kicking blocks (28) rotate and are connected with dwang (29), dwang (29) rotate be connected with slidable mounting at the inside connector of working plate (10), just the connector is connected with slidable mounting work plate (10) upper surface presss from both sides cover (11).

2. The automobile spot welding fixture according to claim 1, wherein a motor (7) is fixedly mounted on the side surface of the machine body (1), a lead screw (8) is connected to an output end of the motor (7), a movable sleeve (5) fixedly mounted above the welding head (4) is in threaded connection with the side surface of the lead screw (8), and a limiting rod (9) fixedly mounted on the inner wall of the machine body (1) is in sliding connection with the movable sleeve (5).

3. The automobile spot welding fixture according to claim 2, characterized in that the welding head (4) is connected with a welding flux box (6) fixedly arranged on the inner top surface of the machine body (1), and the side surface of the clamping device (2) is provided with a dust removal and purification device (3) fixedly arranged on the inner bottom surface of the machine body (1).

4. The automobile spot welding fixture according to claim 3, wherein the dust removing and purifying device (3) comprises a dust collecting box (31) fixedly installed on the inner bottom surface of the machine body (1), a negative pressure box (32) is arranged above the dust collecting box (31), electrostatic plates (33) are fixedly installed on the inner walls of two sides of the negative pressure box (32), and an exhaust fan (34) is fixedly installed on the side surface of the negative pressure box (32).

5. The automobile spot welding fixture according to claim 1, wherein a plurality of through holes are formed in the upper and lower surfaces of the working plate (10), and anti-skid cotton (12) is fixedly mounted on the opposite surfaces of the two clamping sleeves (11).