CN217529597U - Adjustable welding jig - Google Patents

Abstract

The utility model discloses an adjustable welding jig, the on-line screen storage device comprises a base, the upper end fixedly connected with backup pad of base, the spacing mouth of two sets of symmetric distributions is seted up to the upper end of base, sliding connection has the stopper in the spacing mouth, the one end fixedly connected with connecting block of stopper, the upper end fixedly connected with fixed axle of connecting block, the upper end of fixed axle is rotated and is connected with the clamp splice, the upper end sliding connection of backup pad has a hydraulic cylinder, a hydraulic cylinder's lower extreme fixedly connected with expansion plate, the lower extreme fixedly connected with laser-beam welding ware of expansion plate, be equipped with shrink mechanism between expansion plate and the connecting block, sliding connection has the elastic block in the clamp splice, be equipped with dust absorption mechanism in the base. The utility model discloses can carry out centre gripping fixed work to the material of different specifications when welding the material, and then reduce the limitation of device to the practicality of device has been increased.

Description

Adjustable welding jig

Technical Field

The utility model relates to the field of welding technique, specifically be an adjustable welding jig.

Background

Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. Welding accomplishes the purpose of joining by three ways: fusion welding-heating the workpieces to be joined to partially melt them to form a molten pool, cooling and solidifying the molten pool to join them, if necessary adding a filler to assist, it is suitable for welding various metals and alloys, and it does not need pressure: pressure welding-the welding process must exert pressure to the welding member, belongs to the processing of various metal materials and partial metal materials: brazing, namely, a metal material with a melting point lower than that of the base metal is used as brazing filler metal, the liquid brazing filler metal is used for wetting the base metal, a joint gap is filled, and the liquid brazing filler metal and the base metal are mutually diffused to realize a link weldment. It is suitable for welding various materials, and also suitable for welding different metals or different materials.

In the existing welding engineering, an object needs to be clamped by a clamp and then welded, but because a common welding clamp cannot be adjusted, only a single material can be fixed, so that the use limitation of the device is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable welding jig to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an adjustable welding jig, includes the base, the upper end fixedly connected with backup pad of base, the spacing mouth of two sets of symmetric distributions is seted up to the upper end of base, sliding connection has the stopper in the spacing mouth, the one end fixedly connected with connecting block of stopper, the upper end fixedly connected with fixed axle of connecting block, the upper end of fixed axle is rotated and is connected with the clamp splice, the upper end sliding connection of backup pad has a hydraulic cylinder, a hydraulic cylinder's lower extreme fixedly connected with expansion plate, the lower extreme fixedly connected with laser welding ware of expansion plate, be equipped with shrink mechanism between expansion plate and the connecting block, be equipped with dust absorption mechanism in the base.

In a preferred embodiment: dust absorption mechanism is including the fixed suction box of locating two symmetric distributions in the base, fixedly connected with aspiration fan, two on the bottom inner wall of suction box all sliding connection has the dust absorption board on the inside wall of suction box, the upper end fixedly connected with dust absorption pipe of suction box, the upper end of dust absorption pipe is fixed outside locating the base, the one end of dust absorption board slides outside locating the suction box, the one end fixedly connected with handle of dust absorption board.

In a preferred embodiment: the shrink mechanism includes the pinion rack with expansion plate lower extreme fixed connection, the lower extreme of pinion rack slides and locates in the base, the one end meshing of pinion rack is connected with the gear, the first pivot of fixedly connected with on the inner wall of gear has made things convenient for the rotation work that drives the gear through the setting of pinion rack.

In a preferred embodiment: the first rotating shaft is rotatably connected with the inner wall of the base, a first bevel gear is fixedly connected with one end of the first rotating shaft, a second bevel gear is meshed with the first bevel gear, a second rotating shaft is fixedly connected onto the inner wall of the second bevel gear, the second rotating shaft is rotatably connected with the base, and the second rotating shaft is conveniently driven to rotate through the second bevel gear.

In a preferred embodiment: fixedly connected with cylinder on the outer wall of second pivot, fixedly connected with stay cord on the outer wall of cylinder, the number of stay cord is four, the one end that the cylinder was kept away from to the stay cord is connected with the connecting block, the first spring of fixedly connected with between connecting block and the spacing mouthful, through the setting of stopper and spacing mouthful, both can play limiting displacement to the removal of connecting block, can increase the steadiness when connecting block removes again.

In a preferred embodiment: sliding connection has the elasticity piece on the inner wall of clamp splice, fixedly connected with second spring between elasticity piece and the clamp splice inner wall, the fixed second hydraulic cylinder that is equipped with in one side of first hydraulic cylinder, expansion plate and backup pad sliding connection through the setting of second hydraulic cylinder, can carry out weldment work to the different positions of material.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a base, a supporting plate, the connecting block, the fixed axle, the clamp splice, first hydraulic cylinder, the expansion plate, the laser welding ware, the gear, first bevel gear, the second pivot, the cylinder, the setting of stay cord and elastic block, can be when welding the material, can carry out centre gripping fixed work to the material of different specifications, and then reduced the limitation of device, thereby increased the practicality of device, again through the setting of spacing mouthful and stopper, both can play limiting displacement to the removal of connecting block, can increase the steadiness when connecting block removes again.

2. The utility model discloses a setting of suction box, blower fan and dust absorption pipe can absorb the processing to the harmful flue gas that the material produced when welding, and then can avoid harmful gas to be inhaled internally by the staff, has both avoided causing the pollution of air and has increased the healthy of staff again, and through the setting of dust absorption board again, can handle regularly absorbent dust on the dust absorption board, and then increased the absorptive efficiency of harmful flue gas.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of fig. 1 a according to the present invention;

FIG. 3 is a bottom sectional view of the inner wall of the upper end of the base of the present invention;

FIG. 4 is a schematic view of the internal cross-sectional structure of the clamping block of the present invention;

fig. 5 is a schematic view of the external structure of the dust suction box of the present invention;

in the figure: 1. a base; 2. a support plate; 3. a limiting port; 4. a limiting block; 5. connecting blocks; 6. a fixed shaft; 7. a clamping block; 8. a first hydraulic cylinder; 9. a retractable plate; 10. a laser welder; 11. a dust collection box; 12. an air suction fan; 13. a dust collection plate; 14. a dust collection pipe; 15. a gear; 16. a first bevel gear; 17. a second rotating shaft; 18. a drum; 19. pulling a rope; 20. an elastic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable welding fixture comprises a base 1, wherein a supporting plate 2 is fixedly connected to the upper end of the base 1, two sets of symmetrically distributed limiting ports 3 are formed in the upper end of the base 1, a limiting block 4 is connected to the limiting ports 3 in a sliding manner, a connecting block 5 is fixedly connected to one end of the limiting block 4, a fixed shaft 6 is fixedly connected to the upper end of the connecting block 5, a clamping block 7 is rotatably connected to the upper end of the fixed shaft 6, a first hydraulic cylinder 8 is slidably connected to the upper end of the supporting plate 2, a telescopic plate 9 is fixedly connected to the lower end of the first hydraulic cylinder 8, a laser welder 10 is fixedly connected to the lower end of the telescopic plate 9, a contraction mechanism is arranged between the telescopic plate 9 and the connecting block 5, a dust suction mechanism is arranged in the base 1 and comprises two symmetrically distributed dust suction boxes 11 fixedly arranged in the base 1, an air suction fan 12 is fixedly connected to the inner wall of the bottom end of the dust box 11, a dust suction plate 13 is slidably connected to the inner side wall of the two dust boxes 11, a dust suction pipe 14 is fixedly connected to the upper end of the dust box, a bevel gear plate 15 is connected to the inner wall of the base, and a bevel gear wheel 15 is connected to the lower end of the bevel wheel, and a rotating mechanism is connected to the bevel wheel gear wheel 16, fixedly connected with second pivot 17 on the inner wall of second bevel gear, second pivot 17 rotates with base 1 to be connected, through the setting of second bevel gear, has made things convenient for the rotation work that drives second pivot 17, fixedly connected with cylinder 18 on the outer wall of second pivot 17, fixedly connected with stay cord 19 on the outer wall of cylinder 18, the number of stay cord 19 is four, the one end that cylinder 18 was kept away from to stay cord 19 is connected with connecting block 5, fixedly connected with first spring between connecting block 5 and the spacing mouth 3, through stopper 4 and spacing mouthful 3's setting, both can play limiting displacement to connecting block 5's removal, can increase the steadiness when connecting block 5 removes again, sliding connection has flexible piece 20 on the inner wall of clamp splice 7, fixedly connected with second spring between flexible piece 20 and the clamp splice 7 inner wall, one side of first hydraulic cylinder 8 is fixed and is equipped with the second hydraulic cylinder, expansion plate 9 and backup pad 2 sliding connection, through the setting of second hydraulic cylinder, can carry out weldment work to the different positions of material.

The utility model discloses a theory of operation: when the device is used, materials to be welded are placed on the base 1, then the first hydraulic cylinder 8 is started, the first hydraulic cylinder 8 extends downwards, the retractable plate 9 drives the toothed plate to move downwards, the toothed plate moves downwards to drive the gear 15 to rotate, and further drives the first rotating shaft to rotate, the first rotating shaft rotates to drive the first bevel gear 16 to rotate, and further drives the second bevel gear to rotate, so as to drive the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates to drive the roller 18 to rotate in the forward direction, and further the four pull ropes 19 contract, so that the four pull ropes 19 pull the four connecting blocks 5 to approach each other under the limiting action of the limiting blocks 4 and the limiting ports 3, at the moment, the first spring is compressed, the first spring is arranged, the connecting blocks 5 are convenient to be subsequently reset, and the four clamping blocks 7 can be driven to approach each other along with the mutual approach of the connecting blocks 5, so as to clamp the materials on the base 1, through the arrangement that the clamping block 7 is rotatably connected with the fixed shaft 6 and the arrangement of the elastic block 20, materials of different specifications can be clamped, the limitation of the device in use is reduced, when the materials are clamped, the laser welding device 10 is started, the materials can be welded, meanwhile, through the arrangement of the second hydraulic cylinder, the first hydraulic cylinder 8 and the expansion plate 9 can drive the laser welding device 10 to move left and right, welding work can be carried out on different positions on the materials, simultaneously along with the welding work, the two suction fans 12 are started, harmful smoke generated in welding is sucked into the dust suction box 11 through the dust suction pipe 14, then the purified gas is filtered through the dust suction plate 13, the purified gas is discharged through the exhaust pipe communicated with the outside at the rear end of the dust suction box 11, and the harmful gas is prevented from causing air pollution and threatening the body health of workers, and finally, after the welding work is finished, opening a box door hinged at the front end of the base 1, and then drawing the dust collection plate 13 out of the dust collection box 11 through a handle, thereby finishing the regular cleaning work of the dust collection plate 13.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an adjustable welding jig, includes base (1), its characterized in that: the utility model discloses a laser welding machine, including base (1), the upper end fixedly connected with backup pad (2) of base (1), two sets of symmetric distribution's spacing mouth (3) are seted up to the upper end of base (1), sliding connection has stopper (4) in spacing mouth (3), the one end fixedly connected with connecting block (5) of stopper (4), the upper end fixedly connected with fixed axle (6) of connecting block (5), the upper end of fixed axle (6) is rotated and is connected with clamp splice (7), the upper end sliding connection of backup pad (2) has first hydraulic cylinder (8), the lower extreme fixedly connected with expansion plate (9) of first hydraulic cylinder (8), the lower extreme fixedly connected with laser-beam welding ware (10) of expansion plate (9), be equipped with shrink mechanism between expansion plate (9) and connecting block (5), be equipped with dust absorption mechanism in base (1).

2. The adjustable welding jig of claim 1, wherein: dust absorption mechanism is including fixed suction box (11) of locating two symmetric distributions in base (1), fixedly connected with aspiration fan (12), two on the bottom inner wall of suction box (11) equal sliding connection has dust absorption board (13) on the inside wall of suction box (11), the upper end fixedly connected with dust absorption pipe (14) of suction box (11), the upper end of dust absorption pipe (14) is fixed outside base (1), the one end of dust absorption board (13) slides and locates outside suction box (11), the one end fixedly connected with handle of dust absorption board (13).

3. The adjustable welding jig of claim 1, wherein: the shrink mechanism includes the pinion rack with expansion plate (9) lower extreme fixed connection, the lower extreme of pinion rack slides and locates in base (1), the one end meshing of pinion rack is connected with gear (15), the first pivot of fixedly connected with on the inner wall of gear (15).

4. The adjustable welding jig of claim 3, wherein: the first rotating shaft is rotatably connected with the inner wall of the base (1), a first bevel gear (16) is fixedly connected with one end of the first rotating shaft, a second bevel gear is meshed with the first bevel gear (16), a second rotating shaft (17) is fixedly connected onto the inner wall of the second bevel gear, and the second rotating shaft (17) is rotatably connected with the base (1).

5. The adjustable welding jig of claim 4, wherein: fixedly connected with cylinder (18) on the outer wall of second pivot (17), fixedly connected with stay cord (19) on the outer wall of cylinder (18), the number of stay cord (19) is four, the one end that cylinder (18) were kept away from in stay cord (19) is connected with connecting block (5), fixedly connected with first spring between connecting block (5) and spacing mouthful (3).

6. The adjustable welding jig of claim 1, wherein: the utility model discloses a hydraulic cylinder, including clamp splice (7), elastic block (20) of sliding connection on the inner wall of clamp splice (7), fixedly connected with second spring between elastic block (20) and clamp splice (7) inner wall, one side of first hydraulic cylinder (8) is fixed and is equipped with the second hydraulic cylinder, expansion plate (9) and backup pad (2) sliding connection.

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