Laser cutting auxiliary device

Abstract

The utility model provides a laser cutting auxiliary device which comprises a support, a laser welding gun, a fixing assembly and a moving assembly, and the laser welding gun is arranged on one side of the support in a sliding mode and used for cutting an automobile bottom plate. The fixing assembly is arranged on the support and used for fixing the support to a longitudinal beam of an automobile bottom plate. The moving assembly is arranged on the support and used for driving the laser welding gun to reciprocate along the support. According to the laser cutting auxiliary device, the fixing assembly and the moving assembly are arranged, the support and the longitudinal beam can be fixed, then the laser welding gun is driven by the moving assembly to move in a reciprocating mode, the laser welding gun can move along the longitudinal beam, and cutting of the automobile bottom plate is achieved. And the automobile bottom plate does not need to be carried or transported, the effects of being smaller in size and higher in practicability are achieved, and application and popularization are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile processing, in particular to a laser cutting auxiliary device. Background Art

[0002] With the rapid development of the automobile industry, the processing technology for automobile parts has become more mature. During the processing and production of automobile floors, due to the requirements of the production process, it is necessary to remove the reserved parts or burrs on the automobile floor. Automated laser cutting is often used to complete this operation. However, the current laser cutting equipment is large in size and inconvenient to operate. Therefore, a laser cutting auxiliary device is needed to complete the cutting operation of the automobile floor.

[0003] A Chinese patent with publication number CN105772949A discloses a fiber laser cutting machine, comprising a main control device, a work platform, linear guide rails arranged on both sides of the work platform along the length direction of the work platform, a beam assembly overheadly arranged between the two linear guide rails and capable of sliding along the two linear guide rails, a lateral moving assembly arranged on the beam assembly and capable of sliding along the length direction of the beam assembly, a height lifting assembly fixed to the lower end of the lateral moving assembly, and a laser cutting head fixed to the lower end of the height lifting assembly, two sets of conveying devices are arranged between the two fixed bases and the work platform, the conveying device comprises a lifting platform, a conveyor belt, and a motor for driving the conveyor belt, the conveyor belt and the motor are installed on the lifting platform, and the lifting platform and the motor are both connected to the main control device.

[0004] As in the above-mentioned technical solution, two sets of conveying devices realize the switching of materials. Although the car floor can be cut, due to the large size of the car floor, the cutting equipment will be correspondingly large, and it will be difficult to transport the car floor, which will result in a large workload for cutting the car floor and make it difficult to use. It is necessary to provide a laser cutting auxiliary device to solve the above problems. Utility Model Content

[0005] In view of this, the utility model proposes a laser cutting auxiliary device, which can be adapted to the automobile floor for use, and does not require the automobile floor to be moved or transported. It has the effect of being smaller in size and more practical, and is easy to promote and use.

[0006] The technical solution of the utility model is implemented as follows: The utility model provides a laser cutting auxiliary device, including a bracket, a laser welding gun, a fixed component and a movable component, wherein:

[0007] The laser welding gun is slidably arranged on one side of the bracket and is used for cutting the bottom plate of the automobile;

[0008] The fixing assembly is arranged on the bracket and is used to fix the bracket on the longitudinal beam of the vehicle floor;

[0009] The moving component is arranged on the bracket and is used for driving the laser welding gun to move back and forth along the bracket.

[0010] On the basis of the above technical solution, preferably, the moving assembly includes a sliding block, a first threaded rod and a driving member, wherein:

[0011] The sliding block is slidably arranged on one side of the bracket, and the laser welding gun is arranged on the sliding block;

[0012] The first threaded rod is rotatably arranged on one side of the bracket and penetrates the sliding block, and the first threaded rod is threadedly connected with the sliding block;

[0013] The driving member, the first threaded rod is used to drive the first threaded rod to rotate.

[0014] On the basis of the above technical solution, preferably, the mobile component further includes a protective shell, wherein:

[0015] The protective shell is fixed on the bracket, the protective shell comprises a shell, and the sliding block is slidably arranged inside the shell, a slot is opened on one side of the shell, and the sliding block passes through the slot to be connected with the laser welding gun.

[0016] On the basis of the above technical solution, preferably, the protective housing further includes two side panels and a limit rod, wherein:

[0017] The two side plates are respectively fixed at two ends of the shell, the two ends of the first threaded rod are respectively rotatably connected to the two side plates, and the driving member is fixed to one of the side plates;

[0018] The limiting rod is fixed between the two side plates and passes through the sliding block.

[0019] On the basis of the above technical solution, preferably, the fixing assembly includes a fixing housing, a moving block, a holding plate and a locking member, wherein:

[0020] The fixed housing is fixed on the bracket;

[0021] The moving block is slidably arranged in the fixed housing;

[0022] The holding plate is slidably arranged on the moving block;

[0023] The locking piece is arranged on the abutting plate and is used for adjusting the distance between the abutting plate and the moving block.

[0024] On the basis of the above technical solution, preferably, the fixing assembly further comprises a connecting rod, one end of which is fixed on the supporting plate, and the other end of which is fixedly inserted into the moving block.

[0025] On the basis of the above technical solution, preferably, the fixed housing includes a sliding compartment and two baffles, wherein:

[0026] The sliding bin is fixed on the bracket;

[0027] Two baffles are fixed at both ends of the sliding bin.

[0028] On the basis of the above technical solution, preferably, a slide groove is provided on the sliding bin, and the moving block is in a "convex" shape and is used in conjunction with the slide groove.

[0029] On the basis of the above technical solution, preferably, the locking member includes a second threaded rod and an adjustment handle, wherein:

[0030] One end of the second threaded rod passes through the supporting plate and is threadedly connected to the moving block;

[0031] The adjusting handle is fixed to one end of the second threaded rod away from the moving block.

[0032] On the basis of the above technical solution, preferably, the bracket includes a mounting portion and a supporting portion, wherein:

[0033] The fixed component and the movable component are arranged on the mounting portion;

[0034] The supporting part is fixed on the mounting part and is used for supporting the bottom plate of the automobile.

[0035] The laser cutting auxiliary device of the utility model has the following beneficial effects compared with the prior art:

[0036] (1) By setting a fixed component and a moving component, the bracket can be fixed to the longitudinal beam, and then the laser welding gun can be driven to move back and forth by the moving component, so that the laser welding gun can move along the longitudinal beam to achieve the cutting of the automobile floor. The overall structure is simple, there is no need to carry the automobile floor, the volume is smaller, it is easy to carry, and the applicability is stronger;

[0037] (2) By providing a protective housing, a sliding block, a first threaded rod and a driving member, the driving member can drive the first threaded rod to rotate, thereby driving the sliding block to repeatedly move along a straight line in the protective housing, so that the laser welding gun cuts the cutting material along a straight line, which not only has high cutting accuracy but also good stability;

[0038] (3) By setting a fixed shell, a movable block, a supporting plate and a locking member, the movable block can slide in the fixed shell, and the distance between the supporting plate and the movable block can be adjusted by the locking member, so that the longitudinal beam can be clamped by the supporting plate and the fixed shell, thereby achieving a fixing effect and improving the cutting stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0040] Figure 1 A three-dimensional diagram of the laser cutting auxiliary device of the utility model;

[0041] Figure 2 This is a bottom-up stereoscopic view of the laser cutting auxiliary device of the utility model;

[0042] Figure 3 It is a front perspective view of the laser cutting auxiliary device of the utility model;

[0043] Figure 4 In the laser cutting auxiliary device of the utility model Figure 3 Exploded diagram of

[0044] Figure 5 This is a schematic diagram of the structure of the bracket in the laser cutting auxiliary device of the utility model;

[0045] Figure 6 In the laser cutting auxiliary device of the utility model Figure 5 Exploded diagram. DETAILED DESCRIPTION

[0046] The following will be combined with the implementation of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described implementation is only a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] like Figure 1-6 As shown, the laser cutting auxiliary device of the utility model includes a bracket 1, a laser welding gun 2, a fixed component 3 and a movable component 4, wherein the laser welding gun 2 is slidably arranged on one side of the bracket 1 for cutting the automobile floor 100; the fixed component 3 is arranged on the bracket 1 for fixing the bracket 1 on the longitudinal beam 101 of the automobile floor 100; the movable component 4 is arranged on the bracket 1 for driving the laser welding gun 2 to move back and forth along the bracket 1.

[0048] Specifically, the automobile floor 100 includes two cross beams and two longitudinal beams 101, and the longitudinal beams 101 are provided with cutting materials 102, and the cutting materials 102 are cut by the laser welding gun 2;

[0049] In order to solve the problem that the existing laser cutting is large in size and inconvenient to use, by setting a fixed component 3 and a movable component 4, the bracket 1 can be fixed to the longitudinal beam 101, and then the laser welding gun 2 is driven to move back and forth by the movable component 4, so that the laser welding gun 2 can move along the longitudinal beam 101 to achieve cutting of the cutting material 102. The overall structure is simple, there is no need to carry the automobile floor 100, the volume is smaller, it is easy to carry, and the applicability is stronger.

[0050] As a preferred embodiment, the moving assembly 4 includes a sliding block 42, a first threaded rod 43 and a driving member 44, wherein the sliding block 42 is slidably set on one side of the bracket 1, and the laser welding gun 2 is set on the sliding block 42; the first threaded rod 43 is rotatably set on one side of the bracket 1 and passes through the sliding block 42, and the first threaded rod 43 is threadedly connected to the sliding block 42; the driving member 44, the first threaded rod 43 is used to drive the first threaded rod 43 to rotate.

[0051] As a preferred embodiment, the moving component 4 also includes a protective shell 41, wherein the protective shell 41 is fixed on the bracket 1, the protective shell 41 includes a shell 411, and the sliding block 42 is slidably arranged inside the shell 411, a groove 410 is opened on one side of the shell 411, and the sliding block 42 is connected to the laser welding gun 2 through the groove 410.

[0052] In order to drive the laser welding gun 2 while preventing the laser welding gun 2 from cutting the longitudinal beam 101 body to ensure cutting accuracy, a protective shell 41, a sliding block 42, a first threaded rod 43 and a driving member 44 can be provided. The driving member 44 can be a servo motor. The driving member 44 can drive the first threaded rod 43 to rotate, thereby driving the sliding block 42 to repeatedly move along a straight line in the protective shell 41, so that the laser welding gun 2 cuts the cutting material 102 along a straight line, which not only has high cutting accuracy but also good stability.

[0053] As a preferred embodiment, the protective shell 41 also includes two side panels 412 and a limiting rod 413, wherein the two side panels 412 are respectively fixed at the two ends of the shell 411, the two ends of the first threaded rod 43 are respectively rotatably connected to the two side panels 412, and the driving member 44 is fixed on one of the side panels 412; the limiting rod 413 is fixed between the two side panels 412 and passes through the sliding block 42.

[0054] In order to further ensure that the sliding block 42 moves in a straight line, a limiting rod 413 is provided. When the first threaded rod 43 rotates, the sliding block 42 can slide on the limiting rod 413 , thereby further ensuring the stability of the movement of the sliding block 42 .

[0055] Specifically, there are two limiting rods 413 , which are symmetrically distributed on the upper and lower sides of the first threaded rod 43 .

[0056] As a preferred embodiment, the fixing assembly 3 includes a fixed shell 31, a moving block 32, a supporting plate 33 and a locking member 34, wherein the fixed shell 31 is fixed on the bracket 1; the moving block 32 is slidably set in the fixed shell 31; the supporting plate 33 is slidably set on the moving block 32; the locking member 34 is set on the supporting plate 33, and is used to adjust the distance between the supporting plate 33 and the moving block 32.

[0057] In order to fix the bracket 1 on the longitudinal beam 101 to ensure the cutting stability of the laser welding gun 2, a fixed shell 31, a movable block 32, a supporting plate 33 and a locking member 34 are provided. The movable block 32 can slide in the fixed shell 31, and the distance between the supporting plate 33 and the movable block 32 can be adjusted by the locking member 34, so that the longitudinal beam 101 can be clamped by the supporting plate 33 and the fixed shell 31, thereby achieving a fixing effect and improving the cutting stability.

[0058] As a preferred embodiment, the fixing assembly 3 further includes a connecting rod 35 , one end of which is fixed on the supporting plate 33 , and the other end of which is fixedly inserted into the moving block 32 .

[0059] In order to connect the moving block 32 and the abutting plate 33, a connecting rod 35 is provided so that the abutting plate 33 can slide relative to the moving block 32. Specifically, there can be two connecting rods 35. When in use, the length of the connecting rod 35 inserted into the moving block 32 can be adjusted by the locking member 34 to ensure the stability of the clamping.

[0060] As a preferred embodiment, the fixed housing 31 includes a sliding bin 311 and two baffles 312 , wherein the sliding bin 311 is fixed on the bracket 1 ; and the two baffles 312 are fixed at both ends of the sliding bin 311 .

[0061] Specifically, the sliding bin 311 can be directly welded and fixed to the bracket 1 , and the two baffles 312 can be fixed on both sides of the sliding bin 311 by bolts.

[0062] As a preferred embodiment, a slide groove 310 is provided on the sliding bin 311 , and the moving block 32 is convex in shape and is used in conjunction with the slide groove 310 .

[0063] Specifically, in order to prevent the moving block 32 from escaping from the sliding bin 311 , by setting the moving block 32 as a “convex” structure and using it in conjunction with the slide groove 310 , the moving block 32 can be prevented from escaping from the sliding bin 311 , thereby achieving better stability.

[0064] As a preferred embodiment, the locking member 34 includes a second threaded rod 341 and an adjustment handle 342 , wherein one end of the second threaded rod 341 passes through the supporting plate 33 and is threadedly connected to the moving block 32 ; the adjustment handle 342 is fixed to one end of the second threaded rod 341 away from the moving block 32 .

[0065] Specifically, by rotating the adjusting handle 342 , the second threaded rod 341 moves toward the moving block 32 , and the adjusting handle 342 pushes the abutting plate 33 to move, and the distance between the abutting plate 33 and the bracket 1 is reduced until the longitudinal beam 101 is clamped and fixed.

[0066] As a preferred embodiment, the bracket 1 includes a mounting portion 11 and a supporting portion 12 , wherein the fixing component 3 and the moving component 4 are arranged on the mounting portion 11 ; the supporting portion 12 is fixed on the mounting portion 11 for supporting the vehicle floor 100 .

[0067] Specifically, in order to facilitate the support of the bracket 1 on the longitudinal beam 101, a mounting portion 11 and a supporting portion 12 are provided. The mounting portion 11 is used to fix the component 3 and the movable component 4, and the supporting portion 12 is used to support the longitudinal beam 101. The thickness of the supporting portion 12 can be adjusted to adapt to different cutting requirements.

[0068] The working principle of this embodiment is:

[0069] When in use, the bracket 1 is fixed to the longitudinal beam 101 through the fixing assembly 3, and the longitudinal beam 101 is placed between the abutting portion 12 and the abutting plate 33. The adjusting handle 342 will push the abutting plate 33 to move, and the distance between the abutting plate 33 and the bracket 1 will be reduced until the longitudinal beam 101 is clamped and fixed. The moving block 32 can slide in the fixed shell 31 and can also adjust the clamping position of the longitudinal beam 101.

[0070] Then, the first threaded rod 43 is driven to rotate by the driving member 44 , thereby driving the sliding block 42 to repeatedly move along a straight line in the protective housing 41 , so that the laser welding gun 2 cuts the cutting material 102 along a straight line.

[0071] The above are only preferred implementation modes of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser cutting auxiliary device, characterized in that: It comprises a bracket (1), a laser welding gun (2), a fixed component (3) and a movable component (4), wherein: A laser welding gun (2) is slidably disposed on one side of the bracket (1) and is used for cutting the automobile bottom panel (100); The fixing assembly (3) is arranged on the bracket (1) and is used to fix the bracket (1) on the longitudinal beam (101) of the vehicle floor (100); The moving component (4) is arranged on the bracket (1) and is used to drive the laser welding gun (2) to move back and forth along the bracket (1).

2. The laser cutting auxiliary device according to claim 1, characterized in that: The moving assembly (4) comprises a sliding block (42), a first threaded rod (43) and a driving member (44), wherein: The sliding block (42) is slidably arranged on one side of the bracket (1), and the laser welding gun (2) is arranged on the sliding block (42); The first threaded rod (43) is rotatably arranged on one side of the bracket (1) and penetrates the sliding block (42), and the first threaded rod (43) is threadedly connected to the sliding block (42); The driving member (44) and the first threaded rod (43) are used to drive the first threaded rod (43) to rotate.

3. The laser cutting auxiliary device according to claim 2, characterized in that: The mobile assembly (4) further comprises a protective housing (41), wherein: The protective shell (41) is fixed on the bracket (1), the protective shell (41) includes a shell (411), and the sliding block (42) is slidably arranged inside the shell (411), a groove (410) is opened on one side of the shell (411), and the sliding block (42) passes through the groove (410) to be connected to the laser welding gun (2).

4. The laser cutting auxiliary device according to claim 3, characterized in that: The protective housing (41) further includes two side panels (412) and a limiting rod (413), wherein: The two side plates (412) are respectively fixed at two ends of the housing (411), the two ends of the first threaded rod (43) are respectively rotatably connected to the two side plates (412), and the driving member (44) is fixed on one of the side plates (412); The limiting rod (413) is fixed between the two side plates (412) and passes through the sliding block (42).

5. The laser cutting auxiliary device according to claim 1, characterized in that: The fixing assembly (3) comprises a fixing housing (31), a moving block (32), a holding plate (33) and a locking member (34), wherein: The fixed housing (31) is fixed on the bracket (1); The moving block (32) is slidably disposed in the fixed housing (31); The holding plate (33) is slidably arranged on the moving block (32); The locking member (34) is arranged on the abutting plate (33) and is used for adjusting the distance between the abutting plate (33) and the moving block (32).

6. The laser cutting auxiliary device according to claim 5, characterized in that: The fixing assembly (3) further comprises a connecting rod (35), one end of which is fixed on the supporting plate (33) and the other end of which is fixedly inserted into the moving block (32).

7. The laser cutting auxiliary device according to claim 5, characterized in that: The fixed housing (31) comprises a sliding compartment (311) and two baffles (312), wherein: The sliding bin (311) is fixed on the bracket (1); Two baffles (312) are fixed at both ends of the sliding bin (311).

8. The laser cutting auxiliary device according to claim 7, characterized in that: The sliding bin (311) is provided with a slide groove (310), and the moving block (32) is convex in shape and is used in conjunction with the slide groove (310).

9. The laser cutting auxiliary device according to claim 5, characterized in that: The locking member (34) comprises a second threaded rod (341) and an adjustment handle (342), wherein: One end of the second threaded rod (341) passes through the supporting plate (33) and is threadedly connected to the moving block (32); The adjusting handle (342) is fixed to an end of the second threaded rod (341) away from the moving block (32).

10. The laser cutting auxiliary device according to claim 1, characterized in that: The bracket (1) comprises a mounting portion (11) and a supporting portion (12), wherein: The fixed component (3) and the movable component (4) are arranged on the mounting portion (11); The supporting portion (12) is fixed on the mounting portion (11) and is used for supporting the vehicle bottom plate (100).

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