CN215747208U - Pushing device and laser tailor-welding equipment - Google Patents

Abstract

The utility model belongs to the technical field of mechanical manufacturing, and relates to a material pushing device and laser tailor-welding equipment, wherein the material pushing device comprises a linear driving assembly, a guiding connecting assembly, a material pushing installation assembly and a profiling assembly, wherein the guiding connecting assembly is connected to the output end of the linear driving assembly and driven by the linear driving assembly; the pushing material mounting assembly is arranged on the guide connecting assembly in a sliding manner along the linear moving direction of the guide connecting assembly; the profiling component is connected to the pushing installation component and can be adapted to the shape of a pushing edge of a material to be pushed by adjusting the position layout on the pushing installation component; the profiling component is used for abutting against the pushing edge of the material to be pushed at the front end of the pushing installation component. The material pushing device and the laser tailor-welding equipment can automatically carry out positioning and pushing on different materials to be pushed through the coordination and the coordination among the linear driving assembly, the guiding connection assembly, the material pushing installation assembly and the profiling assembly, and are high in universality, low in manufacturing cost, simple in structure and convenient to operate.

Description

Pushing device and laser tailor-welding equipment

Technical Field

The utility model relates to the technical field of mechanical manufacturing, in particular to a material pushing device and laser tailor-welding equipment.

Background

The laser tailor welding is a welding process which adopts laser energy to automatically piece and weld a plurality of steel materials, stainless steel materials, aluminum alloy materials and the like with different materials, different thicknesses and different coatings to form an integral plate, a section bar, a sandwich plate and the like. Most of the existing laser tailor-welding equipment adopts manual pushing to position the plate, obviously, the use efficiency of the equipment is low, intelligent production cannot be realized, and the labor cost is high. Although some automatic pushing mechanisms are adopted, the automatic pushing mechanisms cannot be generally suitable for plates with different specifications and models, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to provide a material pushing device, which is used for solving the technical problems that automatic positioning of a plate cannot be realized, or the existing automatic material pushing mechanism is poor in universality and high in manufacturing cost.

In order to solve the technical problems, the following technical scheme is adopted:

the material pushing device comprises a linear driving assembly, a guiding connecting assembly, a material pushing installation assembly and a profiling assembly, wherein the guiding connecting assembly is connected to the output end of the linear driving assembly and driven by the linear driving assembly;

the pushing material mounting assembly is arranged on the guide connecting assembly in a sliding manner along the linear moving direction of the guide connecting assembly;

the profiling component is connected to the pushing installation component and can be adapted to the shape of a pushing edge of a material to be pushed by adjusting the position layout on the pushing installation component; the profiling component is used for abutting against the material pushing edge of the material to be pushed at the front end of the material pushing and mounting component.

Further, as a preferable solution of some embodiments, the guiding connection assembly includes a guiding plate, and the guiding plate is slidably provided with the pushing material installation assembly in a width direction of the guiding plate.

Further, as a preferred scheme of some embodiments, it pushes away the material installation component and includes that first material installed part, middle material installed part and the second of pushing away pushes away the material installed part, first material installed part, middle material installed part and the second of pushing away pushes away and pushes away the material installed part and follow the length direction clearance of deflector and arrange side by side in proper order, first material installed part and the second of pushing away pushes away the material installed part and follows the width direction of deflector slide respectively set up in on the deflector.

Further, as a preferable solution of some embodiments, the profile modeling assembly includes a first profile modeling element, a middle profile modeling element, and a second profile modeling element, and the first profile modeling element, the middle profile modeling element, and the second profile modeling element are respectively connected to different positions of the first material pushing installation element, the middle material pushing installation element, and the second material pushing installation element, so as to implement profile modeling of the material pushing edge of the material to be pushed by placing at different positions.

Further, as a preferable scheme of some embodiments, in the length direction of the guide plate, the top of the first material pushing installation part is provided with at least two first adjusting holes, the top of the second material pushing installation part is provided with at least two second adjusting holes, the first cam can be detachably inserted into any one of the first adjusting holes, and the second cam can be detachably inserted into any one of the second adjusting holes; in the width direction of the guide plate, the top of the middle pushing installation part is provided with at least two middle adjusting holes, and the middle profiling piece can be detachably inserted into any one of the middle adjusting holes.

Further, as a preferable scheme of some embodiments, the first profile-shaped member, the middle profile-shaped member and the second profile-shaped member each include a profile-shaped portion, the profile-shaped portions are used for abutting against the pushing edges of the materials to be pushed at the front end of the pushing material mounting assembly, and the profile-shaped portions are cylindrical.

Further, as a preferred scheme of some embodiments, a first groove and a second groove are formed in the top of the guide plate, and the first pushing installation piece and the second pushing installation piece are respectively inserted into the first groove and the second groove through sliding blocks so as to be slidably arranged on the guide plate.

Further, as a preferable solution of some embodiments, in the width direction of the guide plate, a scale mark is provided at the top of the guide plate, and the scale mark is located outside the middle material pushing installation member.

In order to solve the technical problem, an embodiment of the present invention further provides a laser tailor-welding device, which adopts the following technical scheme: the laser tailor-welding equipment comprises the material pushing device.

Further, as a preferable scheme of some embodiments, the laser tailor-welding equipment further comprises a shuttle platform and a centering positioning piece, two ends of the shuttle platform are respectively used for placing materials to be pushed, and the centering positioning piece is arranged in the middle of the shuttle platform; the pushing device is located on one side, close to the pushing edge of the material to be pushed, of the shuttle platform and used for pushing the corresponding material to be pushed to the centering positioning piece to complete centering positioning.

Compared with the prior art, the material pushing device and the laser tailor-welding equipment provided by the embodiment of the utility model have the following main beneficial effects:

this blevile of push passes through linear drive subassembly, direction coupling assembling, pushes away the coordination between material installation component and the profile modeling subassembly, can not only realize waiting to push away the automatic positioning propelling movement of material, still can push away the material to waiting to push away to the difference, and generally, this blevile of push and laser tailor-welding equipment's commonality is strong, low in manufacturing cost, simple structure and convenient operation.

Drawings

In order to illustrate the solution of the utility model more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are some embodiments of the utility model, and that other drawings may be derived from these drawings by a person skilled in the art without inventive effort. Wherein:

FIG. 1 is a schematic perspective view of a pusher assembly according to one embodiment of the present invention;

FIG. 2 is a schematic plan view of the pusher assembly of FIG. 1 in a non-operational configuration;

FIG. 3 is a schematic plan view of the pusher assembly of FIG. 1 in an operational configuration;

FIG. 4 is a perspective view of a guide attachment assembly of the pusher assembly of FIG. 1;

FIG. 5 is a perspective view of a first pusher mount of the pusher assembly of FIG. 1;

FIG. 6 is a schematic plan view of a main portion of a laser tailor-welding apparatus according to an embodiment of the present invention, wherein a pushing edge of a material to be pushed is a straight edge;

FIG. 7 is a schematic plan view of the main part of a laser tailor-welding apparatus according to another embodiment of the present invention, wherein the pushing edge of the material to be pushed is a bevel edge;

fig. 8 is a schematic perspective view of the laser tailor-welding apparatus of fig. 7.

The reference numbers in the drawings are as follows:

100. a material pushing device; 1000. laser tailor welding equipment; 1100. a shuttle platform; 1200. centering and positioning pieces; 1300. a support platform; 200. a length direction; 300. a width direction; 400. the material to be pushed; 410. pushing edges; 500. a linear movement direction;

1. a linear drive assembly; 11. a cylinder assembly; 12. a cylinder connecting seat;

2. a guide connection assembly; 21. a guide plate; 211. a first groove; 212. a second groove; 213. scale marks are marked; 22. a connecting plate;

3. a material pushing and mounting assembly; 31. a first pusher mount; 311. a first adjustment aperture; 312. a first viewing aperture; 32. an intermediate pusher mount; 321. a middle adjusting hole; 33. a second pusher mount; 331. a second adjustment aperture; 332. a second viewing aperture; 34. a slider;

4. a profiling component; 41. a first cam; 411. a profiling portion; 412. a connecting portion; 42. an intermediate cam; 43. a second cam.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model, e.g., the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., refer to an orientation or position based on that shown in the drawings, are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential order. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it may be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

An embodiment of the present invention provides a material pushing device 100, as shown in fig. 1 to 3, the material pushing device 100 includes a linear driving assembly 1, a guiding connection assembly 2, a material pushing installation assembly 3, and a profiling assembly 4, wherein the guiding connection assembly 2 is connected to an output end of the linear driving assembly 1 and is driven by the linear driving assembly 1. Specifically, in this embodiment, the linear driving assembly 1 may drive the guiding connection assembly 2 to move linearly along the width direction 300 of the guiding connection assembly 2. As shown in fig. 1 to 3, the pushing material mounting assembly 3 is slidably disposed on the guiding connection assembly 2 along a linear moving direction 500 of the guiding connection assembly 2 (i.e. specifically, a width direction 300 of the guiding connection assembly 2). In addition, the profiling component 4 is connected to the pushing material mounting component 3, and the profiling component 4 can be adapted to the shape of the pushing edge 410 (see fig. 6 and 7) of the material 400 (see fig. 6 and 7) to be pushed by adjusting the position layout on the pushing material mounting component 3. The profiling component 4 is mainly used for abutting against a pushing edge 410 of the material 400 to be pushed at the front end of the pushing installation component 3. It should be noted that, in this embodiment, the material to be pushed 400 (see fig. 6 and 7) is mainly a plate, but actually, other suitable types of materials such as a profile may be used.

It can be understood that, the pushing device 100 can drive the guiding connection assembly 2 to move linearly through the linear driving assembly 1, and when the guiding connection assembly 2 moves linearly, the pushing installation assembly 3 connected thereto can be driven to move together, and similarly, when the pushing installation assembly 3 moves, the profiling assembly 4 connected to the pushing installation assembly 3 can also be driven to move together, and as the profiling assembly 4 abuts against the pushing edge 410 of the material 400 to be pushed, the pushing device 100 can finally realize the automatic pushing of the material 400 to be pushed through the driving of the linear driving assembly 1 when pushing.

In addition, before pushing, aiming at the materials 400 to be pushed with different sizes and shapes, the pushing device 100 can adjust the setting position of the pushing installation component 3 on the guiding connection component 2 by moving the pushing installation component 3; the position of the profiling component 4 on the pushing installation component 3 can be adapted and adjusted according to the shape of the pushing edge 410 of the material 400 to be pushed by moving the profiling component 4, that is, the pushing device 100 can push the materials 400 to be pushed with different sizes and/or shapes by the coordination between the pushing installation component 3 and the profiling component 4.

In summary, compared with the prior art, the material pushing device 100 has at least the following beneficial effects: this blevile of push 100 is through the coordination between linear drive subassembly 1, direction coupling assembling 2, the material installation component that pushes away 3 and the profile modeling subassembly 4, can not only realize waiting to push away the automatic positioning propelling movement of material 400, still can push away material 400 to waiting to push away to the difference, and generally, this blevile of push 100 belongs to the blevile of push of a section regulation formula, and the commonality is strong, low in manufacturing cost, simple structure and convenient operation.

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 8.

Further, as a specific implementation manner of the material pushing device 100 provided by some embodiments of the present invention, as shown in fig. 1 to fig. 3, the guiding connection assembly 2 includes a guiding plate 21, and the material pushing installation assembly 3 is slidably disposed on the top of the guiding plate 21 in a width direction 300 of the guiding plate 21 (specifically, in a linear moving direction 500 of the guiding connection assembly 2). In this embodiment, as shown in fig. 1 and 4, the guiding connection assembly 2 further includes a connection plate 22, wherein the guiding plate 21 is disposed horizontally, the connection plate 22 is disposed vertically, and the connection plate 22 and the guiding plate 21 are integrally formed into a T-shaped plate. In fact, the guide connecting assembly 2 may have other suitable structures, and the connecting plate 22 and the guide plate 21 may have other connecting structures.

As shown in fig. 1 to 3, in this embodiment, to simplify the structure, the linear driving assembly 1 includes a cylinder assembly 11 and a cylinder connecting seat 12, wherein the cylinder assembly 11 is disposed horizontally, the cylinder connecting seat 12 is disposed vertically, one end of the cylinder connecting seat 12 is connected to the output end of the cylinder assembly 11, and the other end is connected to the connecting plate 22 in parallel. In fact, the linear driving assembly 1 may have other suitable structures, and is not limited thereto.

Further, as a specific implementation manner of the material pushing device 100 provided by some embodiments of the present invention, as shown in fig. 1 to fig. 3, the material pushing installation component 3 includes a first material pushing installation component 31, an intermediate material pushing installation component 32, and a second material pushing installation component 33, where the first material pushing installation component 31, the intermediate material pushing installation component 32, and the second material pushing installation component 33 are arranged side by side in sequence at intervals along a length direction 200 of the guide plate 21, and the first material pushing installation component 31 and the second material pushing installation component 33 are respectively slidably disposed on the guide plate 21 along a width direction 300 of the guide plate 21. In this way, the positions of the first pushing and installing piece 31, the intermediate pushing and installing piece 32 or the second pushing and installing piece 33 on the guide plate 21 are adjusted, so that the pushing and installing assembly 3 can be adapted and adjusted according to different materials 400 to be pushed. The shapes of the first pusher attachment 31, the intermediate pusher attachment 32, and the second pusher attachment 33 along the guide plate 21 may be determined according to actual needs, and are not particularly limited herein.

Further, as a specific implementation manner of the material pushing device 100 provided by some embodiments of the present invention, as shown in fig. 2 to 4, a first groove 211 and a second groove 212 are formed at the top of the guide plate 21, wherein the first material pushing installation component 31 is inserted into the first groove 211 through a sliding block 34 (see fig. 5) to be slidably disposed on the guide plate 21; correspondingly, the second pushing member 33 is inserted into the second groove 212 through the sliding block 34 to be slidably disposed on the guiding plate 21. It is understood that the first groove 211 and the second groove 212 are disposed along the width direction 300 of the guide plate 21 with a gap therebetween.

As shown in fig. 2 and fig. 3, in the present embodiment, in order to enable the sliding position to be checked and further facilitate and more accurately adjust, a first viewing hole 312 is formed on the first pushing and installing member 31 at a position corresponding to the first groove 211; correspondingly, at the position corresponding to the second groove 212, a second viewing hole 332 is formed on the second pushing and installing member 33.

Further, as a specific implementation of the material pushing device 100 provided by some embodiments of the present invention, as shown in fig. 2 to 4, in the width direction 300 of the guide plate 21, the top of the guide plate 21 is provided with a scale mark 213, wherein the scale mark 213 is located at the outer side of the middle material pushing installation member 32. Specifically, in this embodiment, the scale mark 213 is provided between the first material pushing and mounting member 31 and the intermediate material pushing and mounting member 32, and the scale mark 213 is also provided between the second material pushing and mounting member 33 and the intermediate material pushing and mounting member 32. Thus, the accuracy of adjustment can be improved by setting the scale marks 213, and adjustment data can be recorded at the same time, so that the adjustment of materials welded before welding is facilitated.

Further, as a specific implementation of the material pushing device 100 provided as some embodiments of the present invention, as shown in fig. 1 to 3, the profile assembly 4 includes a first profile 41, a middle profile 42 and a second profile 43, wherein the first profile 41, the middle profile 42 and the second profile 43 are respectively connected to different positions of the first material pushing installation member 31, the middle material pushing installation member 32 and the second material pushing installation member 33, so as to realize the profile of the material pushing edge 410 of the material 400 to be pushed by the different positions. It can be understood that the first cam 41 can be adjusted in its installation position on the first pusher mount 31 according to different materials 400 to be pushed, and similarly, the intermediate cam 42 can also be adjusted in its installation position on the intermediate pusher mount 32 according to different materials 400 to be pushed, and the second cam 43 can also be adjusted in its installation position on the second pusher mount 33 according to different materials 400 to be pushed, in short, for different materials 400 to be pushed, the installation positions of the first cam 41, the intermediate cam 42 or the second cam 43 can be adjusted so that the shape defined by the three members can be adapted to the shape of the pusher edge 410 of the material 400 to be pushed.

For example, as shown in fig. 6, if the pushing edge 410 of the material 400 to be pushed is a straight edge, the first cam 41 and the second cam 43 are generally located on the same straight line along the pushing edge 410. As shown in fig. 7, if the pushing edge 410 of the material 400 to be pushed is a bevel edge, the first cam 41 or the second cam 43 needs to adjust the corresponding inclination along the pushing edge 410 to ensure that the shape surrounded by the cam assembly 4 is matched with the shape of the pushing edge 410.

Further, as shown in fig. 1 to fig. 3, in order to realize the adaptive adjustment of the position of the profiling component 4 according to the shape of the pushing edge 410 of the material 400 to be pushed and simplify the structure of the pushing device 100, in the length direction 200 of the guide plate 21, the top of the first pushing installation component 31 is provided with at least two first adjusting holes 311, and the top of the second pushing installation component 33 is provided with at least two second adjusting holes 331, wherein the first profiling component 41 can be detachably inserted into any one of the first adjusting holes 311, and the second profiling component 43 can be detachably inserted into any one of the second adjusting holes 331. Similarly, in the width direction 300 of the guide plate 21, at least two middle adjusting holes 321 are formed in the top of the middle pushing installation member 32, and the middle cam 42 can be detachably inserted into any one of the middle adjusting holes 321.

In particular, in the present embodiment, the first cam 41, the intermediate cam 42 and the second cam 43 are each identical in size and shape, respectively, in order to simplify the overall structure. The first adjusting hole 311 and the second adjusting hole 331 are located on the same straight line, so as to ensure that the first cam 41 and the second cam 43 can be located on the same straight line when the pushing edge 410 of the material 400 to be pushed is a straight edge.

Further, as a specific implementation manner of the material pushing device 100 provided as some embodiments of the present invention, as shown in fig. 1 to fig. 3, each of the first cam 41, the middle cam 42 and the second cam 43 includes a cam 411, where the cam 411 is used for abutting against the material pushing edge 410 of the material to be pushed 400 at the front end of the material pushing and mounting assembly 3, and it can be understood that the cam 411 is in direct contact with the material pushing edge 410 of the material to be pushed 400. In order to prevent the pushing edge 410 of the material 400 from being worn and scratched, the profiling portion 411 has a cylindrical shape.

In this embodiment, each of the first cam 41, the middle cam 42, and the second cam 43 further includes a connecting portion 412, wherein the connecting portion 412 of the first cam 41 is inserted into the first adjusting hole 311 of the first pushing material mounting member 31, the connecting portion 412 of the middle cam 42 is inserted into the middle adjusting hole 321 of the middle pushing material mounting member 32, and the connecting portion 412 of the second cam 43 is inserted into the second adjusting hole 331 of the second pushing material mounting member 33.

Based on the material pushing device 100, an embodiment of the present invention further provides a laser tailor-welding apparatus 1000, wherein the laser tailor-welding apparatus 1000 includes the material pushing device 100. Wherein, in the laser tailor-welding equipment 1000, at least 1 material pushing device 100 can be arranged.

Further, in a specific implementation manner provided by some embodiments of the present invention, as shown in fig. 6 to 8, the laser tailor-welding apparatus 1000 further includes a shuttle platform 1100 and a centering member 1200, wherein two ends of the shuttle platform 1100 are respectively used for placing the materials 400 to be pushed, the centering member 1200 is disposed in a middle position of the shuttle platform 1100, in other words, the materials 400 to be pushed are respectively placed on two sides of the centering member 1200, and each material 400 to be pushed is placed on the shuttle platform 1100. As shown in fig. 6 to 8, to push the materials 400 to be pushed, the pushing device 100 is located on one side of the shuttle platform 1100 close to the pushing edge 410 of the materials 400 to be pushed, that is, in each pushing process, the pushing device 100, the materials 400 to be pushed, and the centering and positioning element 1200 are sequentially arranged along the extending direction of the materials 400 to be pushed. In the embodiment, the pushing device 100 is mainly used for pushing the corresponding material 400 to be pushed to the centering and positioning element 1200 to complete the centering and positioning of the material 400 itself to be pushed and the centering and positioning between the material 400 and another material 400 to be pushed which is arranged opposite to the material to be pushed.

Specifically, in the present embodiment, as shown in fig. 6 to 8, at least two pushing devices 100 are provided, wherein each two pushing devices are oppositely disposed to form a pair, specifically, at least two pairs of pushing devices 100 may be simultaneously disposed according to actual requirements, and each pair of pushing devices 100 is arranged in parallel and spaced along a conveying direction of the material 400 to be pushed (specifically, the length direction 200 of the guide plate 21).

Specifically, in this embodiment, in order to ensure the stability of the material 400 to be pushed, the laser tailor-welding apparatus 1000 further includes a supporting platform 1300, wherein the supporting platform 1300 is located at the bottom of the material 400 to be pushed, and can support the material 400 to be pushed from the bottom. Specifically, the support platform 1300 is preferably a brush support platform 1300.

Compared with the prior art, the laser tailor-welding equipment 1000 at least has the following beneficial effects: by adopting the material pushing device 100, the laser tailor-welding equipment 1000 can automatically push different materials 400 to be pushed, and has the advantages of strong universality, low manufacturing cost, simple structure and convenient operation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The material pushing device is characterized by comprising a linear driving assembly, a guiding connecting assembly, a material pushing installation assembly and a profiling assembly, wherein the guiding connecting assembly is connected to the output end of the linear driving assembly and driven by the linear driving assembly;

the pushing material mounting assembly is arranged on the guide connecting assembly in a sliding manner along the linear moving direction of the guide connecting assembly;

the profiling component is connected to the pushing installation component and can be adapted to the shape of a pushing edge of a material to be pushed by adjusting the position layout on the pushing installation component; the profiling component is used for abutting against the material pushing edge of the material to be pushed at the front end of the material pushing and mounting component.

2. The material pushing device according to claim 1, wherein the guiding connection assembly comprises a guiding plate, and the guiding plate is slidably provided with the material pushing installation assembly in a width direction of the guiding plate.

3. The material pushing device according to claim 2, wherein the material pushing installation assembly comprises a first material pushing installation piece, a middle material pushing installation piece and a second material pushing installation piece, the first material pushing installation piece, the middle material pushing installation piece and the second material pushing installation piece are arranged in a gap along the length direction of the guide plate and are sequentially arranged side by side, and the first material pushing installation piece and the second material pushing installation piece are arranged on the guide plate in a sliding mode along the width direction of the guide plate respectively.

4. The pushing device as recited in claim 3, wherein the profiling assembly comprises a first profile member, a middle profile member and a second profile member, and the first profile member, the middle profile member and the second profile member are respectively connected to different positions of the first pushing installation member, the middle pushing installation member and the second pushing installation member, so as to realize profiling of the pushing edge of the material to be pushed through arrangement of different positions.

5. The pushing device as claimed in claim 4, wherein in the length direction of the guide plate, the top of the first pushing installation member is provided with at least two first adjusting holes, the top of the second pushing installation member is provided with at least two second adjusting holes, the first cam member can be detachably inserted into any one of the first adjusting holes, and the second cam member can be detachably inserted into any one of the second adjusting holes; in the width direction of the guide plate, the top of the middle pushing installation part is provided with at least two middle adjusting holes, and the middle profiling piece can be detachably inserted into any one of the middle adjusting holes.

6. The material pushing device according to claim 4, wherein the first cam, the middle cam and the second cam each include a cam for abutting against a pushing edge of the material to be pushed at the front end of the material pushing and mounting assembly, and the cam has a cylindrical shape.

7. The pushing device as claimed in any one of claims 3 to 6, wherein the top of the guide plate is provided with a first groove and a second groove, and the first pushing mounting member and the second pushing mounting member are respectively inserted into the first groove and the second groove through sliding blocks so as to be slidably disposed on the guide plate.

8. A pushing arrangement as claimed in any one of claims 3 to 6, wherein the guide plate is provided with scale markings at its top in the width direction, the scale markings being located on the outer side of the intermediate pushing arrangement.

9. A laser tailor-welding apparatus, comprising a pusher device according to any one of claims 1 to 8.

10. The laser tailor-welding device according to claim 9, further comprising a shuttle platform and a centering and positioning piece, wherein two ends of the shuttle platform are respectively used for placing the material to be pushed, and the centering and positioning piece is arranged in the middle of the shuttle platform; the pushing device is located on one side, close to the pushing edge of the material to be pushed, of the shuttle platform and used for pushing the corresponding material to be pushed to the centering positioning piece to complete centering positioning.

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