Laser cutting machine with side discharging exchange table

Abstract

The laser cutting machine comprises a machine frame, a shell is arranged on the machine frame, a discharging table is arranged at the position, below the shell, of the machine frame, the interior of the discharging table is divided into a material preparation station and a machining station, the machining station is located in the shell, and the material preparation station is located on the outer side of the shell; the discharging table comprises two supporting frames, a first sliding rail and a second sliding rail are arranged on the opposite sides of the supporting frames, the first sliding rail is located above the second sliding rail, the auxiliary table is connected to the second sliding rail in a sliding mode, the workbench is connected to the first sliding rail in a sliding mode, rollers are arranged at the bottom of the workbench and the bottom of the auxiliary table, and the rollers are connected to the first sliding rail and the second sliding rail in a sliding mode. The workbench has the advantages that the occupied area of the workbench is reduced, and the machining efficiency is not affected.

Description

Technical Field

[0001] The present application relates to the field of laser cutting equipment, and in particular to a laser cutting machine with a side discharge exchange table. Background Art

[0002] The principle of the laser cutting machine is to emit a laser, which is then focused into a high laser beam through the optical path system. The laser beam irradiates the surface. When the workpiece reaches its temperature or boiling point, the high-pressure gas coaxial with the beam will melt or blow away the metal, completing the cutting of the workpiece.

[0003] Usually, the worktable of the laser cutting machine is laid horizontally, and the frame drives the laser head to slide along the direction of the worktable to process the workpiece. In order to facilitate the processing of multiple workpieces at one time and improve the processing efficiency, the worktable is usually laid over a large area so that multiple workpieces can be processed at one time without stopping the machine.

[0004] However, this kind of workbench laid over a large area has a fixed position and the cutting is performed by sliding the laser head driven by a frame, which results in the entire laser cutting machine occupying a large area. Summary of the invention

[0005] In order to reduce the floor space of the workbench without affecting the processing efficiency, the present application provides a laser cutting machine with a side discharge exchange table.

[0006] The present application provides a laser cutting machine with a side discharge exchange table adopts the following technical solution: A laser cutting machine with a side discharge exchange table comprises a frame, a shell is arranged on the frame, a discharge table is arranged below the frame, the discharge table is divided into a material preparation station and a processing station, the processing station is located inside the shell, and the material preparation station is located outside the shell; the discharge table comprises two support frames, a slide rail 1 and a slide rail 2 are arranged on opposite sides of the support frames, the slide rail 1 is located above the slide rail 2, the auxiliary table is slidably connected to the slide rail 2, the workbench is slidably connected to the slide rail 1, and rollers are arranged at the bottom of the workbench and the auxiliary table, and the rollers are slidably connected to the slide rail 1 and the slide rail 2.

[0007] By adopting the above technical solution, when the user uses it, he first places the workpiece on the workbench, pushes the workbench into the processing station, and can process the workpiece on the workbench. At the same time, the auxiliary table is slid to the material preparation station, and the workpiece to be processed is placed on the auxiliary table. After the workpiece on the workbench is processed, the workbench is pulled out, and then the auxiliary table is pushed to slide into the processing station to continue processing the workpiece on the auxiliary table. Then the workpiece on the workbench is removed and replaced with a new workpiece to be processed. By setting the workbench and the auxiliary table to exchange and discharge materials from the side of the frame, not only the floor space of the workbench is reduced, but also the processing efficiency of the workpiece is not affected.

[0008] Optionally, a step is formed between the slide rail one and the slide rail two, the width of the auxiliary table is smaller than the width of the workbench, the auxiliary table is slidably connected to the slide rail two, and the workbench is slidably connected to the slide rail one.

[0009] By adopting the above technical solution, when the user uses it, the workbench and the auxiliary table are wide at the top and narrow at the bottom, which is convenient for the processing of the discharge rack and the first and second slide rails, and saves time and effort when installing and maintaining the workbench and the auxiliary table.

[0010] Optionally, the support frame is provided with a driving mechanism for driving the workbench and the auxiliary table to automatically slide up and down between slide rail one and slide rail two. The support frame is also provided with a first material shifting mechanism and a second material shifting mechanism for driving the workbench and the auxiliary table to slide forward and backward along slide rail one or slide rail two.

[0011] By adopting the above technical solution, when the user uses it, the auxiliary table and the workbench can slide up and down, and the workbench and the auxiliary table can be exchanged between the slide rail one and the slide rail two, and then the first material shifting mechanism and the second material shifting mechanism are used to push the workbench and the auxiliary table to slide forward and backward respectively, so that the workbench and the auxiliary table can be automatically circulated between the processing station and the material preparation station, and automatic material loading and unloading can be realized, replacing the manual sliding of the workbench and the auxiliary table, saving manpower.

[0012] Optionally, four give way grooves are provided on the slide rail one, and the four give way grooves are divided into two groups, and two give way grooves in each group are respectively located in the processing station and the material preparation station; four notch grooves are provided on the slide rail two, and the notch grooves are located directly below the give way grooves; the support frame is provided with connecting grooves corresponding to the notch grooves and the give way grooves, and the connecting grooves are vertically arranged; the driving mechanism includes a lifting rod arranged in the connecting groove, one end of the lifting rod extends into the give way groove or the notch groove, the lifting rod is used to abut and support on the roller, one end of the lifting rod extends out of the support frame and is slidably connected with a sliding rod, and a side of the sliding rod away from the lifting rod is fixedly connected with a rotating shaft, a driving motor is fixedly connected to the support frame, a driving wheel is fixedly connected to the output shaft of the driving motor, and the rotating shaft is rotatably connected to the eccentric position of the driving wheel, each lifting rod is connected to the sliding rod and the driving wheel, every two driving wheels form a group, and a connecting rod is arranged between two adjacent driving wheels, and the connecting rod is fixedly connected to the rotating shaft.

[0013] By adopting the above technical solution, when the user uses it, the driving motor drives the driving wheel to rotate, and the driving wheel drives the two driving wheels to rotate simultaneously through the connecting rod, the rotating shaft drives the sliding rod to slide, and then drives the lifting rod to move vertically, driving the workbench or auxiliary table to move vertically, so as to slide the workbench and the auxiliary table from slide rail one to slide rail two.

[0014] Optionally, one end of the lifting rod extends out of the support frame and is fixedly connected to a T-shaped slider, a sliding rod is slidably connected to the outside of the T-shaped slider, and a T-shaped sliding groove is provided inside the sliding rod.

[0015] By adopting the above technical solution, when the user uses it, the T-shaped slider slides in the T-shaped slide groove, which guides and limits the lifting rod and the sliding rod, making the sliding rod more stable when driving the lifting rod to slide.

[0016] Optionally, the first material shifting mechanism and the second material shifting mechanism each include two support seats fixedly connected to the support frame, the two support seats are rotatably connected to a two-way reciprocating screw, one of the support seats is fixedly connected to a power motor, the output shaft of the power motor is fixed to the two-way reciprocating screw, the axial direction of the two-way reciprocating screw is arranged along the length direction of the support frame, a guide shaft is fixedly connected between the two support seats, the axial direction of the guide shaft is parallel to the axial direction of the two-way reciprocating screw, a push rod is threadedly connected to the two-way reciprocating screw, the push rod is slidably connected to the guide shaft, the support frame is provided with a sliding groove at the position corresponding to the push rod, and the push rod can abut against the outside of the roller after passing through the sliding groove. The first material shifting mechanism is located near the top of the support frame, and is used for sliding a workbench or auxiliary table of the material preparation station to the processing station, and the second material shifting mechanism is located near the bottom of the support frame, and is used for pushing the workbench or auxiliary table of the processing station to the material preparation station.

[0017] By adopting the above technical solution, when the user uses it, when the workpiece is processed at the processing station, the driving motor on the processing station drives the driving wheel to rotate, and the driving wheel drives the two driving wheels to rotate simultaneously through the connecting rod, and the rotating shaft drives the sliding rod to slide, thereby driving the lifting rod to move vertically, driving the workbench or the auxiliary table to move upward, and lifting the workbench on the second slide rail to the height of the first slide rail; at the same time, the driving motor of the material preparation station drives the driving wheel to rotate, drives the auxiliary table to slide downward, and transports the auxiliary table on the first slide rail to the second slide rail at the bottom; then, the power motor of the first material shifting mechanism works to drive the two-way reciprocating screw to rotate, that is, it can push the push rod to slide along the two-way reciprocating screw to one side of the material preparation station, and the push rod of the first material shifting mechanism pushes the workbench to slide from the processing station to the material preparation station. At the same time, the power motor of the second material shifting mechanism works, and the push rod of the second material shifting mechanism pushes the auxiliary table to slide from the material preparation station along the second slide rail to the processing station, realizing the automatic exchange of the workbench and the auxiliary table at the working station and the material preparation station at one time, saving the material change time and improving the processing efficiency.

[0018] Optionally, a material port is provided on one side of the shell body close to the material discharge platform, and a sliding door is provided on the shell body above the material port, and the sliding door is slidably connected to the shell body.

[0019] By adopting the above technical solution, when the user uses it, the sliding door moves vertically to form a closed space in the shell. On the one hand, it is easy to maintain, and on the other hand, it can reduce the smoke and dust generated by cutting from floating out, thereby improving the environmental protection effect.

[0020] Optionally, a detection switch and an anti-collision mechanism are provided in the support frame, and the detection switch and the anti-collision mechanism are located at the ends of the slide rail 1 and the slide rail 2 close to the shell.

[0021] By adopting the above technical solution, when the user uses it, the detection switch is used to detect the position of the workbench or auxiliary table. When it is detected that the end of the workbench or auxiliary table slides to the end of slide rail one and slide rail two, a warning message is issued to improve the safety of equipment operation. The anti-collision mechanism is used to reduce the collision between the workbench, auxiliary table and support frame, reduce wear and reduce noise.

[0022] Optionally, a material receiving cart is placed in the frame, and the material receiving cart is fixedly connected with material guide plates on both sides perpendicular to the exhaust port, and the material guide plates are tilted downward toward the direction of the material receiving cart.

[0023] By adopting the above technical solution, when the user uses it, since the laser cutting machine will produce some material residues that are not completely melted or vaporized during the cutting process, the receiving cart is used to receive the residues produced during the cutting process. Sand is placed in the receiving cart. Since the residue is a high-temperature metal that is not completely melted, the sand can prevent the residue from directly contacting the receiving cart, thereby reducing the damage to the receiving cart caused by the residue. The guide plate is tilted downward toward the direction of the receiving cart, which is convenient for guiding the waste into the receiving cart.

[0024] Optionally, an exhaust duct is provided at the bottom of the frame, an exhaust fan is connected to the exhaust duct, and an exhaust port corresponding to the material receiving vehicle is opened on the exhaust duct.

[0025] By adopting the above technical solution, when the user uses it, the exhaust duct is in a negative pressure state. On the one hand, the aluminum chips generated by cutting are sucked into the exhaust duct, and the workpiece on the workbench or auxiliary table can be adsorbed on the workbench or auxiliary table to achieve positioning of the workpiece.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. Slide rail 1 and slide rail 2 are arranged on opposite sides of the support frame, slide rail 1 is located above slide rail 2, the auxiliary table is slidably connected to slide rail 2, the workbench is slidably connected to slide rail 1, and rollers are arranged at the bottom of the workbench and the auxiliary table, and the rollers are slidably connected to slide rail 1 and slide rail 2. 2. A driving mechanism is provided on the support frame to drive the workbench and the auxiliary table to automatically slide up and down between the slide rail one and the slide rail two, and the support frame is also provided with a first material shifting mechanism and a second material shifting mechanism for driving the workbench and the auxiliary table to slide forward and backward along the slide rail one or the slide rail two; the auxiliary table and the workbench can slide up and down, and the workbench and the auxiliary table can be exchanged between the slide rail one and the slide rail two, and then the first material shifting mechanism and the second material shifting mechanism are used to push the workbench and the auxiliary table to slide forward and backward respectively, so that the workbench and the auxiliary table can be automatically circulated between the processing station and the material preparation station, and automatic material loading and unloading can be realized, instead of manually sliding the workbench and the auxiliary table, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present application; Figure 2 is a cross-sectional view of the first embodiment of the present application; Figure 3 It is a structural schematic diagram of the discharge platform of the first embodiment of the present application; Figure 4 is a cross-sectional view of the discharge platform of the first embodiment of the present application; Figure 5 It is the material receiving vehicle of the first embodiment of the present application; Figure 6 It is a structural schematic diagram of the discharge platform of the second embodiment of the present application; Figure 7 is a cross-sectional view of the discharge platform of the second embodiment of the present application; Figure 8 It is a structural schematic diagram of the driving mechanism, the first material shifting mechanism and the second material shifting mechanism in the second embodiment of the present application; Fig. 9 It is an exploded diagram of the driving mechanism in the second embodiment of the present application.

[0028] Explanation of reference numerals: 1. frame; 2. shell; 21. cavity; 22. material port; 23. sliding door; 24. observation door; 3. material discharging platform; 31. support frame; 311. slide rail 1; 3111. clearance groove; 312. slide rail 2; 3121. notch groove; 313. reinforcing rod; 314. detection switch; 315. anti-collision mechanism; 316. connecting groove; 32. workbench; 33. auxiliary table; 34. roller; 35. processing station; 36. material preparation station ; 37. Material receiving trolley; 371. Material guide plate; 38. Exhaust duct; 381. Exhaust port; 4. Driving mechanism; 41. Lifting rod; 411. T-shaped slider; 42. Sliding rod; 421. T-shaped slide groove; 43. Rotating shaft; 44. Driving motor; 45. Driving wheel; 46. Connecting rod; 5. First material shifting mechanism; 51. Support seat; 52. Bidirectional reciprocating screw; 53. Power motor; 54. Guide shaft; 55. Push rod; 56. Slide groove; 6. Second material shifting mechanism. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-9 This application is described in further detail.

[0030] Embodiment 1: Embodiment 1 of the present application discloses a laser cutting machine with a side discharge exchange table, referring to Figure 1 and Figure 2 , including a frame 1, a shell 2 is arranged on the frame 1, and the shell 2 is located on the top of the frame 1. The shell 2 is designed with a fully surrounded sheet metal to form a cavity 21 of the laser cutting machine, which can reduce smoke pollution during sheet metal processing.

[0031] The bottom of the frame 1 is provided with a discharge platform 3, which is located below the shell 2, and extends outward from the shell 2. A material port 22 is provided on one side of the shell 2 near the discharge platform 3, and a sliding door 23 is provided above the material port 22 of the shell 2. The sliding door 23 is slidably connected to the shell 2, and the sliding door 23 moves vertically, so that the shell 2 forms a closed space, which is convenient for maintenance on the one hand, and can reduce the smoke and dust generated by cutting from floating outward on the other hand, thereby improving the environmental protection effect. The shell 2 is hinged with observation doors 24 on both sides perpendicular to the sliding door 23, and the observation door 24 is fixed by a gas spring. The observation door 24 can facilitate the observation of the processing of the workpiece, and can also facilitate the maintenance and maintenance of the equipment.

[0032] Reference Figure 3 and Figure 4 The unloading table 3 includes two support frames 31, on which a workbench 32 and an auxiliary table 33 are slidably connected, and a slide rail 1 311 and a slide rail 2 312 are arranged on opposite sides of the support frame 31. The slide rail 1 311 is located above the slide rail 2 312, and a step is formed between the slide rail 1 311 and the slide rail 2 312. The width of the auxiliary table 33 is smaller than that of the workbench 32. The auxiliary table 33 is slidably connected to the slide rail 2 312, and the workbench 32 Slidingly connected to the slide rail 1 311; making the workbench 32 and the auxiliary table 33 wide at the top and narrow at the bottom, it is convenient for the processing of the unloading rack and the slide rail 1 311 and the slide rail 2 312, and it is more time-saving and labor-saving when installing and maintaining the workbench 32 and the auxiliary table 33; rollers 34 are provided at the bottom of the workbench 32 and the auxiliary table 33, and the rollers 34 are slidingly connected to the slide rail 1 311 and the slide rail 2 312, which is convenient for the sliding of the workbench 32 and the auxiliary table 33, and convenient for loading and unloading. The unloading table 3 is divided into a material preparation station 36 and a processing station 35. The processing station 35 is located in the shell 2, and the material preparation station 36 is located outside the shell 2. When working, the workbench 32 and the auxiliary table 33 are respectively located at the processing station 35 or the material preparation station 36, so that processing and loading and unloading do not interfere with each other.

[0033] Among them, a reinforcing rod 313 is arranged between the two support frames 31, and the reinforcing rod 313 is used to connect and fix the two support frames 31, which is convenient for the disassembly and installation of the support frames 31, can greatly save space during transportation, and greatly reduce transportation costs. The whole set of equipment can be loaded into a container, further saving sea transportation costs.

[0034] A detection switch 314 and an anti-collision mechanism 315 are provided in the support frame 31. The detection switch 314 and the anti-collision mechanism 315 are located at the ends of the slide rail 1 311 and the slide rail 2 312 close to the shell 2, which can improve the safety of equipment operation; the detection switch 314 is used to detect the position of the workbench 32 or the auxiliary table 33. When it is detected that the end of the workbench 32 or the auxiliary table 33 slides to the end of the slide rail 1 311 and the slide rail 2 312, a warning message is issued. The anti-collision mechanism 315 is used to reduce the collision between the workbench 32, the auxiliary table 33 and the support frame 31, reduce wear and reduce noise.

[0035] Reference Figure 2 and Figure 5 There are two material receiving carts 37 placed in the frame 1. Since the laser cutting machine will produce some material residues that are not completely melted or vaporized during the cutting process, the material receiving cart 37 is used to receive the residues generated during the cutting process. Sand is placed in the material receiving cart 37. Since the residue is a high-temperature metal that is not completely melted, the sand can prevent the residue from directly contacting the material receiving cart 37, thereby reducing the damage of the residue to the material receiving cart 37. An exhaust duct 38 is provided at the bottom of the frame 1, and an exhaust fan (not shown in the figure) is connected to the exhaust duct 38. Two exhaust ports 381 are provided on the exhaust duct 38, and the exhaust ports 381 are arranged in a one-to-one correspondence with the material receiving cart 37. The material receiving cart 37 is vertically fixedly connected with guide plates 371 on both sides of the exhaust ports 381. The guide plates 371 are tilted downward in the direction of the material receiving cart 37 to facilitate the introduction of waste into the material receiving cart 37. At the same time, the four side walls of the material receiving cart 37 are abutted against the workbench 32. The exhaust duct 38 is in a negative pressure state. On the one hand, the aluminum chips generated by cutting are sucked into the exhaust duct 38, and the workpiece on the workbench 32 or the auxiliary table 33 can be adsorbed on the workbench 32 or the auxiliary table 33 to achieve positioning of the workpiece.

[0036] The implementation principle of a laser cutting machine with a side discharge exchange table in the first embodiment of the present application is as follows: by setting a workbench 32 and an auxiliary table 33 one above and one below, first, place the workpiece to be processed on the workbench 32, push the workbench 32 to slide inward into the shell 2, and the laser head processes the workpiece; at the same time, a new workpiece can be placed on the auxiliary table 33. When the workpiece on the workbench 32 is processed, slide the workbench 32 outward, and slide the auxiliary table 33 into the shell 2 at the same time, and then process the workpiece on the auxiliary table 33, which can save the loading and unloading time of the workpiece. The upper and lower settings of the workbench 32 and the auxiliary table 33 not only do not take up space, but also greatly improve processing efficiency.

[0037] Embodiment 2: The difference between the second embodiment of the present application and the first embodiment is that the workbench 32 and the auxiliary table 33 can automatically slide forward, backward, up and down to achieve automatic cycle exchange of positions without manual pushing, and the two workbenches 32 have the same size, and the slide rail 1 311 and the slide rail 2 312 are located in the same vertical plane.

[0038] Each slide rail 1 311 is provided with four clearance grooves 3111, which are divided into two groups, and each group of two clearance grooves 3111 is respectively located in the processing station 35 and the material preparation station 36. Similarly, the slide rail 2 312 is provided with four notch grooves 3121, and the notch grooves 3121 are located directly below the clearance grooves 3111. The support frame 31 is provided with a driving mechanism 4, which is used to drive the workbench 32 and the auxiliary table 33 to move vertically.

[0039] The support frame 31 is provided with a connecting groove 316 at a position corresponding to the notch groove 3121 and the clearance groove 3111. The connecting groove 316 is vertically arranged. The driving mechanism 4 includes a lifting rod 41 arranged in the connecting groove 316. One end of the lifting rod 41 extends into the clearance groove 3111 or the notch groove 3121. The lifting rod 41 is used to abut against the roller 34. One end of the lifting rod 41 extends out of the support frame 31 and is fixedly connected to a T-shaped slider 411. The T-shaped slider 411 is slidably connected to a sliding rod 42. The sliding rod 4 2 is provided with a T-shaped slide groove 421, a rotating shaft 43 is fixedly connected to the side of the sliding rod 42 away from the lifting rod 41, a driving motor 44 is fixedly connected to the support frame 31, a driving wheel 45 is fixedly connected to the output shaft of the driving motor 44, and the rotating shaft 43 is rotatably connected to the eccentric position of the driving wheel 45, each lifting rod 41 is connected with a sliding rod 42 and a driving wheel 45, and each two driving wheels 45 form a group, and a connecting rod 46 is arranged between two adjacent driving wheels 45, and the connecting rod 46 is fixedly connected to the rotating shaft 43. The driving motor 44 drives the driving wheel 45 to rotate, and the driving wheel 45 drives the two driving wheels 45 to rotate simultaneously through the connecting rod 46, and the rotating shaft 43 drives the sliding rod 42 to slide, thereby driving the lifting rod 41 to move vertically, and driving the workbench 32 or the auxiliary table 33 to move vertically.

[0040] Among them, both sides of the material preparation station 36 and the processing station 35 are provided with a driving motor 44, a driving wheel 45, and a sliding rod 42 with the same structure to push the lifting rod 41 to move vertically, which will not be repeated here.

[0041] In order to automatically interchange the positions of the work tables 32 or the auxiliary tables 33 on the processing station 35 and the material preparation station 36, a first material shifting mechanism 5 and a second material shifting mechanism 6 are provided on the support frame 31. The first material shifting mechanism 5 is located near the top of the support frame 31, and is used to slide the work table 32 or the auxiliary table 33 of the material preparation station 36 to the processing station 35. The second material shifting mechanism 6 is located near the bottom of the support frame 31, and is used to push the work table 32 or the auxiliary table 33 of the processing station 35 to the material preparation station 36.

[0042] The first material shifting mechanism 5 and the second material shifting mechanism 6 have the same structure, and only the first material shifting mechanism 5 is taken as an example here. The first material shifting mechanism 5 includes two support seats 51 fixedly connected to the support frame 31, and two-way reciprocating screws 52 are rotatably connected to the two support seats 51, a power motor 53 is fixedly connected to one of the support seats 51, and the output shaft of the power motor 53 is fixed to the two-way reciprocating screw 52, ​​and the axial direction of the two-way reciprocating screw 52 is arranged along the length direction of the support frame 31, and a guide shaft 54 ​​is fixedly connected between the two support seats 51, and the axial direction of the guide shaft 54 ​​is parallel to the axial direction of the two-way reciprocating screw 52, ​​and a push rod 55 is threadedly connected to the two-way reciprocating screw 52, ​​and the push rod 55 is slidably connected to the guide shaft 54, and a slide groove 56 is provided at the position of the support frame 31 corresponding to the push rod 55, and the push rod 55 can abut against the outside of the roller 34 after passing through the slide groove 56.

[0043] The implementation principle of a laser cutting machine with a side discharge exchange table in the second embodiment of the present application is as follows: after the workpiece is processed at the processing station 35, the driving motor 44 on the processing station 35 drives the driving wheel 45 to rotate, and the driving wheel 45 drives the two driving wheels 45 to rotate simultaneously through the connecting rod 46, and the rotating shaft 43 drives the sliding rod 42 to slide, thereby driving the lifting rod 41 to move vertically, driving the workbench 32 or the auxiliary table 33 to move upward, and lifting the workbench 32 on the slide rail 2 312 to the height of the slide rail 1 311; at the same time, the driving motor 44 of the material preparation station 36 drives the driving wheel 45 to rotate, drives the auxiliary table 33 to slide downward, and transports the auxiliary table 33 on the slide rail 1 311 to the bottom slide rail 2 312. Then, the power motor 53 of the first material shifting mechanism 5 starts working, driving the bidirectional reciprocating screw 52 to rotate, which can push the push rod 55 to slide along the bidirectional reciprocating screw 52 to the side of the material preparation station 36, and the push rod 55 of the first material shifting mechanism 5 pushes the workbench 32 to slide from the processing station 35 to the material preparation station 36. At the same time, the power motor 53 of the second material shifting mechanism 6 starts working, and the push rod 55 of the second material shifting mechanism 6 pushes the auxiliary table 33 to slide from the material preparation station 36 along the slide rail 2 312 to the processing station 35, thereby realizing the automatic exchange of the workbench 32 and the auxiliary table 33 between the working station and the material preparation station 36 at one time, saving the material changing time and improving the processing efficiency.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A laser cutting machine with a side discharge exchange table, characterized in that: The machine comprises a frame (1), a shell (2) is arranged on the frame (1), a discharging platform (3) is arranged below the frame (1) and the shell (2), the discharging platform (3) is divided into a material preparation station (36) and a processing station (35), the processing station (35) is located inside the shell (2), and the material preparation station (36) is located outside the shell (2); the discharging platform (3) comprises two support frames (31), and the support frames (31) are provided on opposite sides thereof. A slide rail 1 (311) and a slide rail 2 (312) are provided, the slide rail 1 (311) is located above the slide rail 2 (312), the auxiliary platform (33) is slidably connected to the slide rail 2 (312), the workbench (32) is slidably connected to the slide rail 1 (311), and the bottoms of the workbench (32) and the auxiliary platform (33) are both provided with rollers (34), and the rollers (34) are slidably connected to the slide rail 1 (311) and the slide rail 2 (312).

2. A laser cutting machine with a side discharge exchange table according to claim 1, characterized in that: A step shape is formed between the first slide rail (311) and the second slide rail (312); the width of the auxiliary platform (33) is smaller than the width of the working platform (32); the auxiliary platform (33) is slidably connected to the second slide rail (312), and the working platform (32) is slidably connected to the first slide rail (311).

3. The laser cutting machine with a side discharge exchange table according to claim 1, characterized in that: The support frame (31) is provided with a driving mechanism (4) for driving the workbench (32) and the auxiliary table (33) to automatically slide up and down between the first slide rail (311) and the second slide rail (312); the support frame (31) is also provided with a first material shifting mechanism (5) and a second material shifting mechanism (6) for driving the workbench (32) and the auxiliary table (33) to slide forward and backward along the first slide rail (311) or the second slide rail (312).

4. The laser cutting machine with a side discharge exchange table according to claim 3, characterized in that: The slide rail 1 (311) is provided with four clearance grooves (3111), the four clearance grooves (3111) are divided into two groups, and each group of two clearance grooves (3111) are respectively located in the processing station (35) and the material preparation station (36); the slide rail 2 (312) is provided with four notch grooves (3121), and the notch grooves (3121) are located directly below the clearance grooves (3111); the support frame (31) is provided with a connecting groove (316) at the position corresponding to the notch grooves (3121) and the clearance grooves (3111), and the connecting groove (316) is vertically arranged; The driving mechanism (4) comprises a lifting rod (41) arranged in the connecting groove (316), one end of the lifting rod (41) extends into the giving way groove (3111) or the notch groove (3121), the lifting rod (41) is used to abut against the roller (34), one end of the lifting rod (41) extends out of the support frame (31) and is slidably connected to a sliding rod (42), a side of the sliding rod (42) away from the lifting rod (41) is fixedly connected to a rotating shaft (43), and the support frame A driving motor (44) is fixedly connected to (31), a driving wheel (45) is fixedly connected to the output shaft of the driving motor (44), a rotating shaft (43) is rotatably connected to the eccentric position of the driving wheel (45), each lifting rod (41) is connected to a sliding rod (42) and a driving wheel (45), every two driving wheels (45) form a group, a connecting rod (46) is arranged between two adjacent driving wheels (45), and the connecting rod (46) is fixedly connected to the rotating shaft (43).

5. The laser cutting machine with a side discharge exchange table according to claim 4, characterized in that: One end of the lifting rod (41) extends out of the support frame (31) and is fixedly connected to a T-shaped slider (411). A sliding rod (42) is slidably connected to the outside of the T-shaped slider (411). A T-shaped sliding groove (421) is provided inside the sliding rod (42).

6. The laser cutting machine with a side discharge exchange table according to claim 3, characterized in that: The first material shifting mechanism (5) and the second material shifting mechanism (6) both comprise two support seats (51) fixedly connected to the support frame (31), and two-way reciprocating screws (52) are rotatably connected to the two support seats (51), and a power motor (53) is fixedly connected to one of the support seats (51), and the output shaft of the power motor (53) is fixed to the two-way reciprocating screw (52), and the axial direction of the two-way reciprocating screw (52) is arranged along the length direction of the support frame (31), and a guide shaft (54) is fixedly connected between the two support seats (51), and the axial direction of the guide shaft (54) is parallel to the axial direction of the two-way reciprocating screw (52), and the screw on the two-way reciprocating screw (52) is fixedly connected to the two-way reciprocating screw (52). The groove is connected with a push rod (55), the push rod (55) is slidably connected to the guide shaft (54), the support frame (31) is provided with a slide groove (56) at a position corresponding to the push rod (55), and the push rod (55) can abut against the outside of the roller (34) after passing through the slide groove (56). The first material shifting mechanism (5) is located at a position near the top of the support frame (31), and is used to slide the workbench (32) or the auxiliary table (33) of the material preparation station (36) to the processing station (35). The second material shifting mechanism (6) is located at a position near the bottom of the support frame (31), and is used to push the workbench (32) or the auxiliary table (33) of the processing station (35) to the material preparation station (36).

7. The laser cutting machine with a side discharge exchange table according to claim 1, characterized in that: A material opening (22) is provided on one side of the shell (2) close to the material discharging platform (3), and a sliding door (23) is provided on the shell (2) above the material opening (22), wherein the sliding door (23) is slidably connected to the shell (2).

8. The laser cutting machine with a side discharge exchange table according to claim 1, characterized in that: The support frame (31) is provided with a detection switch (314) and an anti-collision mechanism (315), and the detection switch (314) and the anti-collision mechanism (315) are located at the ends of the first slide rail (311) and the second slide rail (312) close to the inside of the housing (2).

9. The laser cutting machine with a side discharge exchange table according to claim 1, characterized in that: A material receiving vehicle (37) is placed in the frame (1), and the material receiving vehicle (37) is fixedly connected with material guide plates (371) on both sides perpendicular to the air exhaust port (381), and the material guide plates (371) are tilted downward in the direction of the material receiving vehicle (37).

10. The laser cutting machine with a side discharge exchange table according to claim 9, characterized in that: An exhaust duct (38) is arranged at the bottom of the frame (1), an exhaust fan is connected to the exhaust duct (38), and an exhaust port (381) corresponding to the material receiving vehicle (37) is opened on the exhaust duct (38).

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