Adjustable cutting platform of laser cutting machine

Abstract

The utility model relates to the technical field of laser cutting equipment, in particular to an adjustable cutting platform of a laser cutting machine, which comprises a base, a platform is fixed above the top end of the outer wall of the base, clamping components for clamping and fixing workpieces are arranged on two sides of the top end of the outer wall of the platform, and each clamping component comprises a bottom supporting plate. The two bottom supporting plates are arranged on the two sides of the top end of the outer wall of the platform in a sliding mode, and side supporting plates are fixed to the top ends of the outer walls of the bottom supporting plates. The cylindrical workpieces can be clamped and fixed by the workpiece clamping plates through the arc-shaped grooves by taking down the arc-shaped splicing blocks, so that to-be-cut workpieces with different shapes and sizes can be clamped and fixed by one group of workpiece clamping plates matched with the movable bottom supporting plate; therefore, the steps of dismounting and mounting the whole clamp device by personnel are reduced.

Description

Technical Field

[0001] This utility model relates to the field of laser cutting equipment technology, specifically to an adjustable cutting platform for a laser cutting machine. Background Technology

[0002] A laser cutting machine is a device that uses a high-energy-density laser beam to cut materials. It can precisely cut various materials, including metals, plastics, wood, ceramics, and composite materials.

[0003] In existing laser cutting machines, before cutting a workpiece, operators need to clamp and fix the workpiece on the cutting platform using a fixed fixture. Among the workpieces being cut, some are plates, some are blocks, and some may be cylinders. When clamping these shapes of workpieces, it is often necessary to fix them with fixtures of the appropriate shape. However, the fixtures on the cutting platform of existing laser cutting machines often require operators to disassemble and replace them to adjust them. That is, the entire fixture device needs to be replaced according to the shape and size of the workpiece to be cut. Although this method is effective, it is time-consuming and labor-intensive each time, and therefore has certain shortcomings.

[0004] In conclusion, it is essential to invent an adjustable cutting platform for laser cutting machines. Utility Model Content

[0005] To address this issue, this invention provides an adjustable cutting platform for laser cutting machines. This solves the problem that existing laser cutting machine platforms often require manual disassembly and replacement of fixtures for adjustment. This involves changing the entire fixture device to match the shape and size of the workpiece to be cut. While this method is effective, it is time-consuming and labor-intensive each time.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an adjustable cutting platform for a laser cutting machine, including a base, a platform fixed above the top of the outer wall of the base, and clamping components for clamping and fixing workpieces provided on both sides of the top of the outer wall of the platform.

[0007] The clamping component includes a bottom support plate, two bottom support plates are slidably disposed on both sides of the top of the outer wall of the platform, a side support plate is fixed to the top of the outer wall of the bottom support plate, and a workpiece clamping plate is provided on the opposite side of the two side support plates to clamp the workpiece.

[0008] Preferably, the bottom end of the outer wall of the bottom support plate is fixed with side plates on both the front and rear sides, and the top end of the platform is slidably connected to the outer wall of the side plates by opening strip grooves. The opposite outer walls of the two side plates are fixed with movable sliders by short rods.

[0009] Preferably, the mobile slider is arranged at the front and rear ends of the outer wall of the platform, the outer wall of the platform is provided with a avoiding slot at the position corresponding to the short rod, and the avoiding slot is communicated with the strip-shaped sliding groove.

[0010] Preferably, the outer wall of the platform is provided with a guiding rod at the position corresponding to the mobile slider at the front and rear ends of the outer wall of the platform, and the outer wall of the mobile slider is slidably connected with the outer wall of the guiding rod through the through hole.

[0011] Preferably, the outer wall of the platform is provided with a strip-shaped fixed plate above each guiding rod at the front and rear ends of the outer wall of the platform, the outer wall of the strip-shaped fixed plate is provided with a threaded hole at the upper side and the lower side, a plurality of threaded holes are uniformly arranged in a strip-shaped array, and the strip-shaped fixed plate is abutted with the top end of the outer wall of the mobile slider through bolts.

[0012] Preferably, the outer wall of the opposite side of the two side support plates is fixedly provided with an air control push rod, the output end of the air control push rod penetrates through the outer wall of the side end of the side support plate and is fixedly provided with a connecting plate, and the two workpiece clamping plates are arranged at the opposite sides of the two connecting plates respectively.

[0013] Preferably, the outer wall of the connecting plate near the workpiece clamping plate is rotatably connected with the outer wall of the opposite side of the workpiece clamping plate through a central rotating shaft at the center of the outer wall of the side, the outer wall of the workpiece clamping plate and located at the front and rear sides of the central rotating shaft are threadedly connected with jacking bolts, and the jacking bolts are abutted with the outer wall of the side end of the workpiece clamping plate.

[0014] Preferably, the outer wall of the opposite side of the two workpiece clamping plates is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is fixedly provided with a short shaft, and the inner wall of the arc-shaped groove is further connected with an arc-shaped splicing block, the front and rear ends of the arc-shaped splicing block are fixedly connected with the arc-shaped groove through bolts, and the outer wall of the side end of the arc-shaped splicing block and the corresponding position of the short shaft are provided with a positioning hole slidably connected therewith.

[0015] The utility model discloses a beneficial effect is:

[0016] In the utility model, personnel can adjust the shape of the workpiece clamping plate by rotating the workpiece clamping plate, so as to clamp and fix the plate-shaped workpiece and the block-shaped workpiece, and the workpiece clamping plate can clamp and fix the cylindrical workpiece through the arc-shaped groove by removing the arc-shaped splicing block, so that the workpiece clamping plate can clamp and fix the workpiece of different shapes and sizes through a group of workpiece clamping plates and the movable bottom support plate, so as to reduce the steps of personnel disassembly and installation of the whole clamp device, improve the replacement efficiency of personnel to the clamp, and facilitate personnel to use. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the front direction of the utility model;

[0018] Figure 2 Part structure diagram of the platform in the utility model from the top view direction;

[0019] Figure 3 Part structure diagram of the bottom support plate in the utility model from the side view direction;

[0020] Figure 4 Part structure diagram of the workpiece clamping plate in the utility model from the top view direction.

[0021] In the drawing: 100, base; 110, platform; 111, strip-shaped sliding groove; 200, bottom support plate; 210, side plate; 220, moving sliding block; 230, guide rod; 240, strip-shaped fixed plate; 300, side support plate; 310, air control push rod; 320, connecting plate; 330, workpiece clamping plate; 331, short shaft; 332, arc-shaped splicing block; 340, central rotating shaft. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0023] Refer to the drawings Figures 1-4The utility model provides adjustable cutting platform of laser cutting machine, including base 100, the outer wall top of base 100 is fixed with platform 110, the outer wall top both sides of platform 110 are provided with the clamping part of clamping fixed to workpiece, and the clamping part includes bottom support plate 200, and two bottom support plates 200 are slidably arranged at the outer wall top both sides of platform 110, and the outer wall bottom end of bottom support plate 200 is fixed with side plate 210 on both sides, and the outer wall top both sides of platform 110 are slidably connected with the outer wall of side plate 210 through the bar-shaped sliding slot 111 of setting, and the bottom support plate 200 of setting can slide on the outer wall top of platform 110 through side plate 210, and the outer wall of opposite side of two side plates 210 is fixed with movable sliding block 220 through short rod oppositely, and movable sliding block 220 is arranged at the outer wall front and rear end of platform 110, and the outer wall of platform 110 is provided with the avoidance groove at the position corresponding with short rod, and the avoidance groove and bar-shaped sliding slot 111 are interconnected, and the outer wall both sides of platform 110 and the same position with movable sliding block 220 are fixed with guide rod 230 through short plate at front and rear end, and the outer wall both sides of movable sliding block 220 are slidably connected with the outer wall of guide rod 230 through the through hole of setting, and personnel can move bottom support plate 200 on platform 110 left and right through movable sliding block 220, so that the position of workpiece clamping plate 330 can be adjusted, and the outer wall front and rear end of platform 110 and the top of each guide rod 230 are fixed with bar-shaped fixed plate 240, and the outer wall upside and downside of bar-shaped fixed plate 240 are provided with threaded hole, and multiple threaded holes are evenly arranged in the form of bar-shaped array, and the outer wall top end of movable sliding block 220 is abutted with bar-shaped fixed plate 240 through bolt, and the bar-shaped fixed plate 240 of setting can be fixed tightly from the outer wall top end of movable sliding block 220 through threaded connecting bolt, to avoid the shaking of movable sliding block 220 in the process of clamping, and the outer wall top end of movable sliding block 220 can also be provided with threaded hole, so that movable sliding block 220 and bar-shaped fixed plate 240 can be fixed through bolt, to improve the fixing effect of bottom support plate 200;

[0024] The outer wall top end of the bottom supporting plate 200 is fixed with a side supporting plate 300, the two side supporting plates 300 are provided with workpiece clamping plates 330 for clamping workpieces on one side, the outer walls of the opposite sides of the two side supporting plates 300 are each fixed with a pneumatic push rod 310, the output ends of the pneumatic push rods 310 each pass through the side end outer wall of the side supporting plate 300 and are fixed with a connecting plate 320, the pneumatic push rod 310 is mainly driven by the output end to move the connecting plate 320, so as to adjust the position of the workpiece clamping plate 330 or clamp or loosen the workpiece, the two workpiece clamping plates 330 are respectively arranged on the opposite sides of the two connecting plates 320, and the workpiece clamping plate 330 is arranged in an L shape as a whole, which can support and clamp a plate-shaped workpiece when moving, or can press and clamp the top end of a block-shaped workpiece by turning it over, the connecting plate 320 is rotatably connected to the opposite side outer wall center of the workpiece clamping plate 330 through a center pivot 340 near the outer wall center of one side of the workpiece clamping plate 330, the outer wall of the workpiece clamping plate 330 and located on the front and back sides of the center pivot 340 are each threadedly connected with a jacking bolt, the jacking bolt abuts against the outer wall side end of the workpiece clamping plate 330, and the jacking bolt is arranged to tighten the outer wall side end of the workpiece clamping plate 330 through the connecting plate 320 after the position of the workpiece clamping plate 330 is adjusted by personnel, so as to avoid the rotation of the workpiece clamping plate 330 during clamping, the opposite side outer walls of the two workpiece clamping plates 330 are each provided with an arc-shaped groove, the inner wall of the arc-shaped groove is fixed with a short shaft 331, and the inner wall of the arc-shaped groove is further connected with an arc-shaped splicing block 332, the arc-shaped groove is arranged to clamp and fix the outer wall of a cylindrical workpiece, and the arc-shaped splicing block 332 can improve the friction between the inner wall of the arc-shaped groove and the outer wall of the workpiece, so as to improve the clamping and fixing effect, the front and back ends of the arc-shaped splicing block 332 are fixed with the arc-shaped groove through bolts, the outer wall side end of the arc-shaped splicing block 332 and the corresponding position of the short shaft 331 are each provided with a positioning hole in sliding connection therewith, the arc-shaped splicing block 332 is arranged to close the arc-shaped groove when fixing a plate-shaped workpiece or a block-shaped workpiece, and the arc-shaped splicing block 332 is fixed with the arc-shaped groove through bolts, so as to facilitate personnel to install and dismount the arc-shaped splicing block 332 according to needs.

[0025] The use process of the utility model is as follows: the person skilled in the art can first assemble the device according to the above description, then power supply is provided for all the electrical equipment through external power supply, then the size and shape of the workpiece to be processed are determined, then the angle of the workpiece clamping plate 330 is adjusted by taking down the arc-shaped splicing block 332 or loosening the jacking bolt according to the requirement, after completion, the person can loosen the bolt fixed on the strip-shaped fixed plate 240, then the position of the bottom supporting plate 200 can be adjusted by pulling the moving slider 220, after adjustment, the moving slider 220 and the strip-shaped fixed plate 240 are fixed by tightening the bolt, then the workpiece to be cut is placed between the workpiece clamping plates 330, then the workpiece clamping plates 330 are moved in the opposite direction by controlling the pneumatic push rod 310, so that the workpiece clamping plates 330 can clamp and fix the outer wall of the workpiece from both ends, then the person can control the laser cutting head above the top end of the platform 110 to move, so that the workpiece can be cut from the top end, after cutting, the person can control the pneumatic push rod 310 to reset, take down the workpiece and place a new workpiece to continue processing.

[0026] The above is only the preferred embodiment of the utility model, any person skilled in the art can modify the utility model by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection required by the utility model.

Claims

1. An adjustable cutting platform for a laser cutting machine, characterised in that: Includes a base (100), and a platform (110) is fixed above the top of the outer wall of the base (100). Clamping components for clamping and fixing workpieces are provided on both sides of the top of the outer wall of the platform (110). The clamping component includes a bottom support plate (200), two bottom support plates (200) are slidably disposed on both sides of the top of the outer wall of the platform (110), and a side support plate (300) is fixed to the top of the outer wall of the bottom support plate (200). A workpiece clamping plate (330) for clamping the workpiece is provided on the opposite side of the two side support plates (300).

2. The adjustable cutting platform of a laser cutting machine of claim 1, wherein: The bottom support plate (200) has side plates (210) fixed on the front and rear sides of the bottom wall. The top and rear sides of the platform (110) are slidably connected to the outer wall of the side plate (210) by opening strip grooves (111). The opposite sides of the outer walls of the two side plates (210) are fixed with movable sliders (220) by short rods.

3. The adjustable cutting platform of a laser cutting machine of claim 2, wherein: The movable slider (220) is set at the front and rear ends of the outer wall of the platform (110). The outer wall of the platform (110) is provided with clearance grooves at the positions corresponding to the short rods. The clearance grooves are connected to the strip grooves (111).

4. The adjustable cutting platform of a laser cutting machine of claim 3, wherein: Guide rods (230) are fixed to the front and rear ends of the outer wall of the platform (110) at the same position as the movable slider (220) by short plates. The outer walls of the movable slider (220) are slidably connected to the outer walls of the guide rods (230) by through holes.

5. The adjustable cutting platform of a laser cutting machine of claim 4, wherein: A strip fixing plate (240) is fixed at the front and rear ends of the outer wall of the platform (110) and above each guide rod (230). The upper and lower sides of the outer wall of the strip fixing plate (240) are provided with threaded holes. The multiple threaded holes are evenly arranged in a strip array. The strip fixing plate (240) is abutted against the top of the outer wall of the movable slider (220) by bolts.

6. The adjustable cutting platform of a laser cutting machine of claim 1, wherein: Pneumatic push rods (310) are fixed on the outer walls of opposite sides of the two side support plates (300). The output ends of the pneumatic push rods (310) pass through the outer walls of the side ends of the side support plates (300) and are fixed with connecting plates (320). The two workpiece clamping plates (330) are respectively arranged on opposite sides of the two connecting plates (320).

7. The adjustable cutting platform of a laser cutting machine of claim 6, wherein: The connecting plate (320) is rotatably connected to the center of the outer wall of the workpiece clamping plate (330) on the opposite side via a central pivot (340) at the center of the outer wall of the workpiece clamping plate (330). The outer wall of the workpiece clamping plate (330) and the front and rear sides of the central pivot (340) are threaded with tightening bolts, which abut against the outer wall side of the workpiece clamping plate (330).

8. The adjustable cutting platform of a laser cutting machine of claim 7, wherein: Both workpiece clamps (330) have arc-shaped grooves on their opposite outer walls. Short shafts (331) are fixed to the inner walls of the arc-shaped grooves. Arc-shaped splicing blocks (332) are also connected to the inner walls of the arc-shaped grooves. The front and rear ends of the arc-shaped splicing blocks (332) are fixed to the arc-shaped grooves by bolts. Positioning holes that are slidably connected to the short shafts (331) are provided on the outer side of the arc-shaped splicing blocks (332).

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