Three-dimensional laser cutting working platform

Abstract

The utility model relates to the technical field of three-dimensional laser cutting machines, in particular to a three-dimensional laser cutting working platform which comprises a working platform body, a U-shaped table is fixedly connected to the upper end face of the working platform body, two bottom plates are installed on the lower end face of the working platform body, and two fixing rods are fixedly installed on the inner side face of the U-shaped table. According to the three-dimensional laser cutting working platform, a plurality of machined parts can be sequentially conveyed to the position below the three-dimensional laser cutting machine through movement of the transverse plate, so that a cutting head can cut the machined parts conveniently, other machined parts do not need to be disassembled and assembled frequently, and the working efficiency of the three-dimensional laser cutting working platform is improved; through movement of an electronic sliding block on a guide rail, two cleaning brushes can sweep cutting chippings accumulated on a transverse plate, so that a collecting box collects the cutting chippings in a unified mode, the cleanliness of the cutting working platform is guaranteed, meanwhile, a smoke dust collector can effectively suck smoke dust, then double filtration and purification are conducted on the smoke dust, and the working efficiency is improved. Therefore, emission of smoke dust can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional laser cutting machines, in particular to a three-dimensional laser cutting working platform. Background Art

[0002] 3D laser cutting machine is an advanced processing equipment, widely used in various fields. The basic principle of 3D laser cutting machine is to use high energy density laser beam to cut materials. Through the multi-axis control system, the laser beam can move along the X, Y and Z directions to achieve three-dimensional cutting of materials.

[0003] The prior art discloses patent application number "CN202021515524.1", a three-dimensional laser cutting work platform, including a base, a circular base rail and a lifting platform are installed in the middle of the top surface of the base, the lifting platform is located on the inner side of the circular base rail, a C-shaped base rail is installed on the top of the circular base rail, a cutting base rail is installed on the inner side of the C-shaped base rail, and servo drives are installed at both ends of the outer side of the cutting base rail.

[0004] The three-dimensional laser cutting work platform can only remove dust from smoke, and in actual use, since the general three-dimensional laser cutting work platform can only cut one workpiece at the same time, the staff needs to frequently unload and load other workpieces, which will cause the processing time to be too long, thereby affecting the work efficiency during cutting and is not conducive to the use of the cutting work platform. Utility Model Content

[0005] The purpose of the utility model is to provide a three-dimensional laser cutting work platform to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A three-dimensional laser cutting work platform comprises a work platform body, the upper end surface of the work platform body is fixedly connected with a U-shaped platform, the lower end surface of the work platform body is installed with two bottom plates, the inner side surface of the U-shaped platform is fixedly installed with two fixing rods, the outer surfaces of the two fixing rods are slidably connected with two connecting blocks, and the upper end surfaces of the two connecting blocks are fixedly connected with a cross plate;

[0008] Two support plates are installed on the lower end surface of the horizontal plate, and the inner side surfaces of the two support plates are rotatably connected with a bidirectional threaded rotating rod, and the outer surfaces of the bidirectional threaded rotating rod are respectively threadedly connected to two movable blocks, and the inner side surface of the horizontal plate is connected to two limit rods, and the front end surface of the bidirectional threaded rotating rod is fixedly installed with a first servo motor through a motor mounting plate, and the upper end surfaces of the two movable blocks are installed with top plates, and the upper end surfaces of the two top plates are array-connected with clamping vertical plates, and the inner side surfaces of the clamping vertical plates are installed with rubber protective pads.

[0009] Preferably, racks are fixedly installed on the lower end surfaces of the two connecting blocks, and the racks are meshed with the gear shaft. The upper end surface of the working platform body is connected to two side panels, and the inner side surfaces of the two side panels are rotatably connected to the gear shaft. The rear side of the gear shaft penetrates the side panels and extends to the rear end surface of the side panels. The rear end surface of the gear shaft is fixedly installed with a second servo motor through a motor mounting plate.

[0010] Preferably, an L-shaped bracket is fixedly connected to the upper end surface of the working platform body, a three-dimensional laser cutting machine is installed on the front end surface of the working platform body, and a cutting head is connected to the lower end surface of the three-dimensional laser cutting machine.

[0011] Preferably, two guide rails are installed on the upper end surface of the horizontal plate, the upper end surfaces of the two guide rails are connected to electronic sliders, the upper end surfaces of the two electronic sliders are fixedly connected to extension plates, the lower end surfaces of the two extension plates are connected to cleaning brushes in an array, the upper end surface of the horizontal plate is fixedly installed with a fixed block, both ends of the fixed block are connected to connecting rods, one side of the two connecting rods is installed with a limiting circular plate, and both ends of the two extension plates are slidably connected to the outer surface of the connecting rod.

[0012] Preferably, both ends of the horizontal plate are fixedly connected with L-shaped plates, the upper end surfaces of the two L-shaped plates are clamped with collection boxes, both ends of the U-shaped platform are installed with reinforcement plates, and smoke dust collectors are fixedly installed inside the two reinforcement plates.

[0013] Preferably, the front side of the bidirectional threaded rotating rod penetrates the support plate and extends to the front end surface of the support plate, and the outer surfaces of the two limiting rods are slidably connected to the two ends of the movable block.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model can adaptively clamp and fix workpieces of the same size by using the clamping vertical plate, so as to improve the applicability of the cutting work platform. With the movement of the horizontal plate, multiple workpieces can be sequentially transported to the bottom of the 3D laser cutting machine, so that the 3D laser cutting machine can drive the cutting head to cut the workpieces, without the need to frequently unload other workpieces, thereby improving the working efficiency of the 3D laser cutting work platform;

[0016] 2. The utility model allows two cleaning brushes to clean the cutting debris accumulated on the horizontal plate by the movement of the electronic slider on the guide rail. The cutting debris will then enter the two collection boxes for unified collection of the cutting debris to ensure the cleanliness of the cutting work platform. At the same time, the smoke dust collector can effectively absorb the smoke and then perform double filtration and purification on the smoke to reduce the emission of smoke, thereby improving the dust removal effect of the cutting work platform and better protecting the working environment of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This utility model Figure 1 Schematic diagram of the structure of the middle rack and gear shaft;

[0020] Figure 3 This utility model Figure 1 Installation diagram of the middle fixing rod and the connecting block;

[0021] Figure 4 This utility model Figure 1 Schematic diagram of the structure of the middle extension plate and the cleaning brush;

[0022] Figure 5 This utility model Figure 1 Installation diagram of the middle top plate, clamping vertical plate and rubber protective pad;

[0023] Figure 6 This utility model Figure 5 The enlarged view of point A in the middle;

[0024] The reference numerals in the figures are as follows:

[0025] 1. Working platform body; 2. U-shaped platform; 3. Bottom plate; 4. Fixed rod; 5. Connecting block; 6. Horizontal plate; 7. Support plate; 8. Bidirectional threaded rotating rod; 9. Movable block; 10. Limit rod; 11. First servo motor; 12. Top plate; 13. Clamping vertical plate; 14. Rubber protective pad; 15. Rack; 16. Side plate; 17. Gear shaft; 18. Second servo motor; 19. L-shaped bracket; 20. 3D laser cutting machine; 21. Cutting head; 22. Guide rail; 23. Electronic slider; 24. Extension plate; 25. Cleaning brush; 26. Fixed block; 27. Connecting rod; 28. Limiting circular plate; 29. ​​L-shaped plate; 30. Collecting box; 31. Reinforcement plate; 32. Smoke and dust collector. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 6 As shown, a three-dimensional laser cutting work platform comprises a work platform body 1, the upper end surface of the work platform body 1 is fixedly connected with a U-shaped platform 2, the lower end surface of the work platform body 1 is installed with two bottom plates 3, the inner side surface of the U-shaped platform 2 is fixedly installed with two fixing rods 4, the outer surfaces of the two fixing rods 4 are slidably connected with two connecting blocks 5, and the upper end surfaces of the two connecting blocks 5 are fixedly connected with a cross plate 6;

[0028] Two support plates 7 are installed on the lower end surface of the cross plate 6, and the inner sides of the two support plates 7 are rotatably connected with a two-way threaded rotating rod 8. The outer surfaces of the two-way threaded rotating rod 8 are respectively threadedly connected with two movable blocks 9, and the inner side surface of the cross plate 6 is connected with two limit rods 10. Through the setting of the limit rods 10, the two limit rods 10 can limit the movement trajectory of the two movable blocks 9, so that the two movable blocks 9 can move synchronously and clamp the fixed workpiece, which is convenient to use. The front end surface of the two-way threaded rotating rod 8 is fixedly installed with a first servo motor 11 through a motor mounting plate, and the upper end surfaces of the two top plates 12 are both installed with a top plate 12, and the upper end surfaces of the two top plates 12 are both connected with a clamping vertical plate 13 in an array. The inner side surface of the clamping vertical plate 13 is installed with a rubber protective pad 14. Through the setting of the rubber protective pad 14, the rubber protective pad 14 can be used to allow the clamping vertical plate 13 to clamp the workpiece more tightly, thereby ensuring the stability of the workpiece during cutting.

[0029] A rack 15 is fixedly installed on the lower end surfaces of the two connecting blocks 5, and the rack 15 is meshed with a gear shaft 17. The upper end surface of the working platform body 1 is connected to two side panels 16, and the inner surfaces of the two side panels 16 are rotatably connected to the gear shaft 17. The rear side of the gear shaft 17 penetrates the side panels 16 and extends to the rear end surface of the side panels 16. The rear end surface of the gear shaft 17 is fixedly installed with a second servo motor 18 through a motor mounting plate.

[0030] An L-shaped bracket 19 is fixedly connected to the upper end surface of the working platform body 1 , a three-dimensional laser cutting machine 20 is installed on the front end surface of the working platform body 1 , and a cutting head 21 is connected to the lower end surface of the three-dimensional laser cutting machine 20 .

[0031] Two guide rails 22 are installed on the upper end surface of the cross plate 6, and the upper end surfaces of the two guide rails 22 are connected to electronic sliders 23. The upper end surfaces of the two electronic sliders 23 are fixedly connected to extension plates 24, and the lower end surfaces of the two extension plates 24 are connected to cleaning brushes 25 in an array. A fixed block 26 is fixedly installed on the upper end surface of the cross plate 6, and both ends of the fixed block 26 are connected to connecting rods 27. One side of the two connecting rods 27 is installed with limiting circular plates 28. Through the setting of the limiting circular plates 28, the two limiting circular plates 28 can be used to limit the moving position of the extension plates 24, so as to facilitate the cleaning of cutting debris. The two ends of the two extension plates 24 are slidably connected to the outer surface of the connecting rod 27.

[0032] Both ends of the horizontal plate 6 are fixedly connected with L-shaped plates 29, and the upper end surfaces of the two L-shaped plates 29 are clamped with collection boxes 30. Both ends of the U-shaped platform 2 are installed with reinforcement plates 31, and the interiors of the two reinforcement plates 31 are fixedly installed with smoke dust collectors 32.

[0033] The front side of the bidirectional threaded rotating rod 8 penetrates the support plate 7 and extends to the front end surface of the support plate 7 , and the outer surfaces of the two limiting rods 10 are slidably connected to the two ends of the movable block 9 .

[0034] The working principle of a three-dimensional laser cutting work platform provided by the utility model is as follows:

[0035] The output shaft of the first servo motor 11 is used to drive the bidirectional threaded rotating rod 8 to rotate, so that the two movable blocks 9 on the bidirectional threaded rotating rod 8 will move toward each other and drive each clamping vertical plate 13 to adaptively clamp and fix workpieces of the same size, so as to improve the applicability of the cutting work platform, and then the output shaft of the second servo motor 18 drives the gear shaft 17 to rotate, so that as the gear shaft 17 rotates, the connecting block 5 at the rack 15 will be driven to move on the two fixed rods 4, so that the rack 15 can drive the cross plate 6 to move to the left, so that multiple workpieces can be transported to the bottom of the three-dimensional laser cutting machine 20 in turn, so that the three-dimensional laser cutting machine 20 can drive the cutting head 21 to cut the workpieces, without frequently unloading other workpieces, thereby improving the work efficiency of the three-dimensional laser cutting work platform;

[0036] By allowing the two electronic sliders 23 to move on the two guide rails 22, the two electronic sliders 23 will drive the two extension plates 24 to move relative to each other, so that the cleaning brushes 25 at the two extension plates 24 can clean the cutting debris accumulated on the cross plate 6, and then the two connecting rods 27 at the fixed block 26 can limit the moving direction of the two extension plates 24, so that the cleaning brushes 25 can stably and reliably drive the cutting debris into the two collecting boxes 30, so as to uniformly collect the cutting debris and ensure the cleanliness of the cutting work platform, and then the smoke dust collectors 32 at the two reinforcement plates 31 can effectively absorb the smoke and dust, and then the filter cotton plate and the activated carbon plate in the smoke dust collector 32 are double filtered and purified, so as to reduce the emission of smoke and dust, so that the dust removal effect of the cutting work platform can be improved, and the working environment of the staff can be better protected.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A three-dimensional laser cutting work platform, comprising a work platform body (1), characterized in that: The upper end surface of the working platform body (1) is fixedly connected to a U-shaped platform (2), the lower end surface of the working platform body (1) is installed with two bottom plates (3), the inner side surface of the U-shaped platform (2) is fixedly installed with two fixing rods (4), the outer surfaces of the two fixing rods (4) are slidably connected to two connecting blocks (5), and the upper end surfaces of the two connecting blocks (5) are fixedly connected to a transverse plate (6); Two support plates (7) are installed on the lower end surface of the horizontal plate (6), and the inner side surfaces of the two support plates (7) are rotatably connected with a bidirectional threaded rotating rod (8), and the outer surfaces of the bidirectional threaded rotating rod (8) are respectively threadedly connected with two movable blocks (9), and the inner side surface of the horizontal plate (6) is connected with two limit rods (10), and the front end surface of the bidirectional threaded rotating rod (8) is fixedly installed with a first servo motor (11) through a motor mounting plate, and the upper end surfaces of the two movable blocks (9) are both installed with a top plate (12), and the upper end surfaces of the two top plates (12) are both connected in an array with a clamping vertical plate (13), and the inner side surfaces of the clamping vertical plate (13) are installed with a rubber protective pad (14).

2. A three-dimensional laser cutting work platform according to claim 1, characterized in that: A rack (15) is fixedly mounted on the lower end surfaces of the two connecting blocks (5), and the rack (15) and the gear shaft (17) are meshed with each other. The upper end surface of the working platform body (1) is connected to two side plates (16), and the inner side surfaces of the two side plates (16) are rotatably connected to the gear shaft (17). The rear side of the gear shaft (17) penetrates the side plate (16) and extends to the rear end surface of the side plate (16), and the rear end surface of the gear shaft (17) is fixedly mounted with a second servo motor (18) through a motor mounting plate.

3. A three-dimensional laser cutting work platform according to claim 1, characterized in that: An L-shaped bracket (19) is fixedly connected to the upper end surface of the working platform body (1), a three-dimensional laser cutting machine (20) is installed on the front end surface of the working platform body (1), and a cutting head (21) is connected to the lower end surface of the three-dimensional laser cutting machine (20).

4. A three-dimensional laser cutting work platform according to claim 1, characterized in that: Two guide rails (22) are installed on the upper end surface of the transverse plate (6), and the upper end surfaces of the two guide rails (22) are connected to electronic sliders (23), and the upper end surfaces of the two electronic sliders (23) are fixedly connected to extension plates (24), and the lower end surfaces of the two extension plates (24) are connected to cleaning brushes (25) in an array. A fixed block (26) is fixedly installed on the upper end surface of the transverse plate (6), and both ends of the fixed block (26) are connected to connecting rods (27), and one side of the two connecting rods (27) is installed with a limiting circular plate (28), and both ends of the two extension plates (24) are slidably connected to the outer surface of the connecting rod (27).

5. The three-dimensional laser cutting work platform according to claim 1, characterized in that: Both ends of the transverse plate (6) are fixedly connected to an L-shaped plate (29), and the upper end surfaces of the two L-shaped plates (29) are clamped with a collection box (30). Both ends of the U-shaped platform (2) are installed with a reinforcement plate (31), and the interiors of the two reinforcement plates (31) are fixedly installed with a smoke and dust collector (32).

6. A three-dimensional laser cutting work platform according to claim 1, characterized in that: The front side of the bidirectional threaded rotating rod (8) penetrates the support plate (7) and extends to the front end surface of the support plate (7), and the outer surfaces of the two limiting rods (10) are slidably connected to the two ends of the movable block (9).

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