Metal plate laser cutting equipment

Abstract

The utility model provides metal plate laser cutting equipment which comprises a bottom plate and a workpiece placing tool, a side fixing baffle, an end fixing baffle and a side lifting baffle are arranged on the bottom plate, a machining area is defined by the side fixing baffle, the end fixing baffle and the side lifting baffle, and a lifting driving mechanism is arranged between the side lifting baffle and the bottom plate. The side lifting baffle and the side fixed baffle are oppositely arranged; a discharging conveying belt is arranged on one side of the side lifting baffle, a feeding roller conveying device used for conveying a workpiece containing tool is arranged on one side of the bottom plate, and the workpiece containing tool is used for containing a metal plate. A push-in device is arranged on one side of the feeding roller conveying device, and a push-out device is arranged on the side fixing baffle. A three-axis moving device is arranged on the bottom plate, and a laser head is arranged on the three-axis moving device. When laser cutting is carried out, automation of feeding and discharging is achieved, labor cost is saved, feeding and discharging speed is high, needed time is short, and machining efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to sheet metal laser cutting equipment. Background Art

[0002] When cutting sheet metal, laser cutting is often used. When cutting sheet metal with laser, the operator needs to place the sheet metal on the cutting table of the laser cutting equipment first. After the sheet metal is placed, the laser cutting equipment is turned on, and the laser head is driven by the three-axis moving device to move and cut on the sheet metal. After the cutting is completed, the operator removes the cut sheet metal from the cutting table, and then cuts the next sheet metal in the same way.

[0003] The existing laser cutting method has the following shortcomings: before processing, the sheet metal parts need to be placed on the cutting table manually, and after processing, the sheet metal parts need to be removed from the cutting table manually. The entire loading and unloading process requires manual operation, which is troublesome to operate. In addition, when loading and unloading materials manually, the operation takes a long time, which is not conducive to improving processing efficiency. Summary of the invention

[0004] The purpose of the utility model is to solve the deficiencies in the prior art and provide a sheet metal laser cutting device.

[0005] The purpose of the utility model is achieved through the following technical solutions: a sheet metal laser cutting equipment, including a base plate and a workpiece placement tool. The base plate is provided with a side fixed baffle, an end fixed baffle and a side lifting baffle, the side fixed baffle, the end fixed baffle and the side lifting baffle enclose a processing area, a lifting drive mechanism is provided between the side lifting baffle and the base plate, and the side lifting baffle is arranged opposite to the side fixed baffle; a unloading conveyor belt is provided on one side of the side lifting baffle, and a loading roller conveyor device for conveying the workpiece placement tool is provided on one side of the base plate, and the workpiece placement tool is used to place sheet metal; a pushing device for pushing the workpiece placement tool into the processing area is provided on one side of the loading roller conveyor device, and a pushing device for pushing the workpiece placement tool in the processing area into the unloading conveyor belt is provided on the side fixed baffle; a three-axis moving device is provided on the base plate, and a laser head is provided on the three-axis moving device.

[0006] When the utility model performs laser cutting on sheet metal, the sheet metal is first placed on the workpiece placement tooling, and the workpiece placement tooling is placed one by one on the loading roller conveyor, and the workpiece placement tooling is conveyed forward by the loading roller conveyor; before cutting the sheet metal, the side lifting baffle is in a raised state, and the pushing device pushes the workpiece placement tooling at the front end of the loading roller conveyor into the processing area, and then the pushing device is reset; the sheet metal is laser cut in the processing area; when the cutting is completed, the side lifting baffle is lowered, and the upper end of the side lifting baffle is lowered to a position below the upper end surface of the bottom plate, and the pushing device pushes the workpiece placement tooling in the processing area onto the unloading conveyor belt, and the workpiece is unloaded by the unloading conveyor belt; the next sheet metal is laser cut in the same way. When the utility model performs laser cutting, the automation of loading and unloading is realized, which saves labor costs, and the loading and unloading speed is fast, the required time is short, which is conducive to improving processing efficiency.

[0007] Preferably, the workpiece placing tool is provided with a positioning groove for positioning the sheet metal, and the sheet metal to be cut is placed in the positioning groove.

[0008] Preferably, a plurality of balls are provided at the bottom of the processing area, and the balls are rotatably connected to the bottom plate. By providing the balls at the bottom of the processing area, the resistance when the workpiece placement tool is pushed into the processing area can be reduced.

[0009] Preferably, the end fixed baffle is provided with an electromagnet, and one end of the workpiece placing tool is provided with an armature corresponding to the electromagnet. When the workpiece placing tool is pushed in, the electromagnet is turned on, and the electromagnet attracts the armature on the workpiece placing tool, thereby ensuring the stability of the workpiece placing tool during the cutting process.

[0010] Preferably, the pushing device is a pushing cylinder, and a first pushing plate is provided at the front end of the piston rod of the pushing cylinder.

[0011] Preferably, the ejection device is an ejection cylinder, and a second ejection plate is provided at the front end of the piston rod of the ejection cylinder.

[0012] Preferably, the lifting drive mechanism comprises a lifting cylinder and a fixed plate arranged at the lower end of the side lifting baffle, the lower end of the lifting cylinder is connected to the fixed plate, and the upper end of the lifting cylinder is connected to the bottom plate; a guide rod is arranged at the lower end of the bottom plate, a guide sleeve corresponding to the guide rod is arranged on the fixed plate, and the guide rod passes through the guide sleeve; a through slot is arranged on the bottom plate for the side lifting baffle to pass through. The side lifting baffle is driven to move up and down by the lifting cylinder.

[0013] The beneficial effects of the utility model are as follows: the utility model realizes the automation of loading and unloading during laser cutting, saves labor costs, and has high loading and unloading speeds and short required time, which is conducive to improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of one direction of the utility model.

[0015] Figure 2 It is a structural schematic diagram of another direction of the utility model.

[0016] Figure 3 for Figure 2 Enlarged view of part A in the middle.

[0017] Figure 4 Schematic diagram of the structure for placing tooling for workpieces.

[0018] In the figure: 1. bottom plate, 2. feeding roller conveyor, 3. pushing cylinder, 4. first push plate, 5. workpiece placing fixture, 6. side fixed baffle, 7. pushing cylinder, 8. second push plate, 9. side lifting baffle, 10. end fixed baffle, 11. electromagnet, 12. three-axis moving device, 13. laser head, 15. ball bearing, 16. unloading conveyor belt, 18. lifting cylinder, 19. guide rod, 20. guide sleeve, 21. positioning groove, 22. armature. DETAILED DESCRIPTION

[0019] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figures 1 to 4 As shown, a sheet metal laser cutting device includes a bottom plate 1 and a workpiece placement tool 5. The bottom plate 1 is provided with a side fixed baffle 6, an end fixed baffle 10 and a side lifting baffle 9, and the side fixed baffle 6, the end fixed baffle 10 and the side lifting baffle 9 enclose a processing area. The side lifting baffle 9 is arranged opposite to the side fixed baffle 6. A lifting drive mechanism is provided between the side lifting baffle 9 and the bottom plate 1, and the side lifting baffle 9 is driven to move up and down by the lifting drive mechanism.

[0021] The lifting drive mechanism includes a lifting cylinder 18 and a fixed plate arranged at the lower end of the side lifting baffle 9. The lower end of the lifting cylinder 18 is connected to the fixed plate, and the upper end of the lifting cylinder 18 is connected to the bottom plate 1. A guide rod 19 is arranged at the lower end of the bottom plate 1, and a guide sleeve 20 corresponding to the guide rod 19 is arranged on the fixed plate, and the guide rod 19 passes through the guide sleeve 20. A through slot is arranged on the bottom plate 1 for the side lifting baffle 9 to pass through.

[0022] A material unloading conveyor belt 16 is provided on one side of the side lifting baffle plate 9. A material loading roller conveyor device 2 for conveying a workpiece placement tool 5 is provided on one side of the bottom plate 1, and the workpiece placement tool 5 is used to place sheet metal.

[0023] The workpiece placement fixture 5 is provided with a positioning groove 21 for positioning the sheet metal. The sheet metal to be cut is placed in the positioning groove 21.

[0024] A pushing device for pushing the workpiece placement tool 5 into the processing area is provided on one side of the loading roller conveyor 2. The pushing device is a pushing cylinder 3, and a first push plate 4 is provided at the front end of the piston rod of the pushing cylinder 3. A pushing device for pushing the workpiece placement tool 5 in the processing area into the unloading conveyor 16 is provided on the side fixed baffle 6. The pushing device is a pushing cylinder 7, and a second push plate 8 is provided at the front end of the piston rod of the pushing cylinder 7. A three-axis moving device 12 is provided on the bottom plate 1, and a laser head 13 is provided on the three-axis moving device 12. The three-axis moving device 12 is a prior art, and the laser head 13 is driven by the three-axis moving device 12 to move along the X-axis, Y-axis and Z-axis.

[0025] Furthermore, the end fixed baffle 10 is provided with an electromagnet 11, and one end of the workpiece placement tool 5 is provided with an armature 22 corresponding to the electromagnet 11. When the workpiece placement tool is pushed in, the electromagnet 11 is turned on, and the electromagnet 11 attracts the armature 22 on the workpiece placement tool 5, thereby ensuring the stability of the workpiece placement tool during the cutting process. A plurality of balls 15 are provided at the bottom of the processing area, and the balls 15 are rotatably connected to the bottom plate 1. By providing the balls 15 at the bottom of the processing area, the resistance when the workpiece placement tool 5 is pushed into the processing area can be reduced.

[0026] When the utility model performs laser cutting on sheet metal, the sheet metal is first placed on the workpiece placement fixture 5, and the workpiece placement fixtures 5 are placed one by one on the loading roller conveyor 2, and the workpiece placement fixtures 5 are conveyed forward by the loading roller conveyor 2; before cutting the sheet metal, the side lifting baffle 9 is in a raised state, and the pushing device pushes the workpiece placement fixture 5 at the front end of the loading roller conveyor 2 into the processing area, and then the pushing device is reset; the sheet metal is laser cut in the processing area; when the cutting is completed, the side lifting baffle 9 is lowered, and the upper end of the side lifting baffle 9 is lowered to a position below the upper end surface of the bottom plate 1, and the pushing device pushes the workpiece placement fixture 5 in the processing area onto the unloading conveyor belt 16, and the workpiece is unloaded by the unloading conveyor belt 16; the next sheet metal is laser cut in the same way. When the utility model performs laser cutting, the automation of loading and unloading is realized, labor costs are saved, and the loading and unloading speed is fast, the required time is short, which is conducive to improving processing efficiency.

[0027] The present utility model is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all those having the same or similar technical solutions as the present application fall within the protection scope of the present utility model.

Claims

1. A sheet metal laser cutting device, characterized in that: It includes a base plate and a workpiece placing tool. A side fixed baffle, an end fixed baffle and a side lifting baffle are arranged on the base plate. The side fixed baffle, the end fixed baffle and the side lifting baffle enclose a processing area. A lifting drive mechanism is arranged between the side lifting baffle and the base plate. The side lifting baffle and the side fixed baffle are arranged opposite to each other. A unloading conveyor belt is arranged on one side of the side lifting baffle. A loading roller conveyor device for conveying the workpiece placing tool is arranged on one side of the base plate. The workpiece placing tool is used to place sheet metal. A pushing device for pushing the workpiece placing tool into the processing area is arranged on one side of the loading roller conveyor device. A pushing device for pushing the workpiece placing tool in the processing area into the unloading conveyor belt is arranged on the side fixed baffle. A three-axis moving device is arranged on the base plate. A laser head is arranged on the three-axis moving device.

2. The sheet metal laser cutting equipment according to claim 1, characterized in that: The workpiece placing tool is provided with a positioning groove for positioning the sheet metal.

3. The sheet metal laser cutting equipment according to claim 1, characterized in that: A plurality of balls are arranged at the bottom of the processing area, and the balls are rotatably connected to the bottom plate.

4. The sheet metal laser cutting equipment according to claim 1, characterized in that: An electromagnet is arranged on the end fixed baffle, and an armature corresponding to the electromagnet is arranged on one end of the workpiece placing fixture.

5. A sheet metal laser cutting device according to any one of claims 1 to 4, characterized in that: The pushing device is a pushing cylinder, and a first pushing plate is provided at the front end of the piston rod of the pushing cylinder.

6. A sheet metal laser cutting device according to any one of claims 1 to 4, characterized in that: The pushing device is a pushing cylinder, and a second pushing plate is arranged at the front end of the piston rod of the pushing cylinder.

7. A sheet metal laser cutting device according to any one of claims 1 to 4, characterized in that: The lifting drive mechanism includes a lifting cylinder and a fixed plate arranged at the lower end of the side lifting baffle, the lower end of the lifting cylinder is connected to the fixed plate, and the upper end of the lifting cylinder is connected to the bottom plate; a guide rod is provided at the lower end of the bottom plate, and a guide sleeve corresponding to the guide rod is provided on the fixed plate, and the guide rod passes through the guide sleeve; a through groove is provided on the bottom plate for the side lifting baffle to pass through.

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