A laser cutting machine with a side discharge exchange table

By introducing the side discharge exchange table design into the laser cutting machine, the automatic exchange of the workbench and auxiliary table is achieved using the slide rail and the drive mechanism, the problem of large area of the laser cutting machine is solved, and the processing efficiency and environmental protection performance are improved.

CN119635022BActive Publication Date: 2025-08-12QINGDAO DADONG AUTOMATION TECH
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Patent Information

Application Number
CN202510102952.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-08-12
Estimated Expiration
2045-01-22

AI Technical Summary

Technical Problem

The workbench of existing laser cutting machines covers a large area, which leads to wasted space in the equipment and affects processing efficiency.

Method used

The side discharge exchange table design is adopted, and by setting slide rails and driving mechanisms on the rack, automatic exchange between the workbench and auxiliary table is realized, reducing the floor area and improving processing efficiency.

Benefits of technology

Automatic exchange of workbenches and auxiliary tables is realized, saving manpower, reducing footprint, and improving processing efficiency and environmental protection effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a laser cutting machine with a side discharge exchange table, which includes a frame, a housing provided on the frame, and a discharge table provided below the frame. The discharge table is divided into a preparation station and a processing station, the processing station being located inside the housing, and the preparation station being located outside the housing. The discharge table includes two support frames, with slide rails 1 and 2 provided on opposite sides of the support frames, slide rail 1 being located above slide rail 2, an auxiliary table being slidably connected to slide rail 1, and a workbench being slidably connected to slide rail 2. The bottoms of the workbench and the auxiliary table are both provided with rollers, which are slidably connected to slide rails 1 and 2. The present application has the effect of reducing the floor space occupied by the workbench without affecting processing efficiency.
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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 laser light through a laser device, which is then focused into a high-power density laser beam through an optical path system. The laser beam is irradiated onto the surface of the workpiece. When the workpiece reaches the melting point or boiling point, high-pressure gas coaxial with the beam blows away the molten or vaporized metal, completing the cutting of the workpiece.

[0003] Usually, the workbench of the laser cutting machine is laid horizontally, and the frame drives the laser head to slide along the direction of the workbench to process the workpiece. In order to facilitate the processing of multiple workpieces at one time and improve processing efficiency, the workbench 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 the frame, resulting in a large footprint for the entire laser cutting machine.

[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 adopting the following technical solutions:

[0007] A laser cutting machine with a side discharge exchange table includes a frame, a shell is provided on the frame, and a discharge table is provided below the frame. The discharge table is divided into a preparation station and a processing station. The processing station is located inside the shell, and the preparation station is located outside the shell; the discharge table includes two support frames, and slide rail 1 and slide rail 2 are provided on opposite sides of the support frames. Slide rail 1 is located above slide rail 2, the auxiliary table is slidably connected to slide rail 1, and the workbench is slidably connected to slide rail 2. Rollers are provided at the bottom of the workbench and the auxiliary table, and the rollers are slidably connected to slide rail 1 and slide rail 2.

[0008] 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, he slides the auxiliary table to the material preparation station and places the workpiece to be processed 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. The workpiece on the workbench is then 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.

[0009] Optionally, a step is formed between the slide rail one and the slide rail two, the width of the auxiliary table is greater than the width of the workbench, the auxiliary table is slidably connected to the slide rail one, and the workbench is slidably connected to the slide rail two.

[0010] By adopting the above technical solution, when users use the workbench and auxiliary table, they can be 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 auxiliary table.

[0011] 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 back and forth along slide rail one or slide rail two.

[0012] 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 slide rail one and 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 back and forth respectively, which can realize the automatic circulation of the workbench and the auxiliary table between the processing station and the material preparation station, realize automatic loading and unloading of materials, replace manual sliding of the workbench and the auxiliary table, and save manpower.

[0013] Optionally, four give way slots are provided on the slide rail 1, and the four give way slots are divided into two groups, and two give slots in each group are respectively located in the processing station and the material preparation station, and four notch slots are provided on the slide rail 2, and the notch slots are located directly below the give way slots. The support frame is provided with a connecting slot corresponding to the notch slots and the give way slots, and the connecting slots are vertically arranged; the driving mechanism includes a lifting rod arranged in the connecting slot, one end of the lifting rod extends into the give way slot or the notch slot, 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 to a sliding rod, and a side of the sliding rod away from the lifting rod is fixedly connected to a rotating shaft, the support frame is fixedly connected to a driving motor, and 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, and every two driving wheels form a group, and a connecting rod is provided between two adjacent driving wheels, and the connecting rod is fixedly connected to the rotating shaft.

[0014] 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 auxiliary table from slide rail one to slide rail two.

[0015] Optionally, one end of the lifting rod extends out of the support frame and is fixedly connected to a T-shaped slider, the T-shaped slider is slidably connected to a sliding rod outside, and a T-shaped sliding groove is provided inside the sliding rod.

[0016] 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 in the process of driving the lifting rod to slide.

[0017] The two gears are connected with each other through the guide rails, and the two gears are connected with the guide rails through the guide rails, and the two gears are connected with the guide rails through the guide rails.

[0018] 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, 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 upward, and lifting the workbench on the slide rail 2 to the height of the slide rail 1; 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 slide rail 1 to the bottom slide rail 2; then, the power motor of the first material shifting mechanism works, drives the bidirectional reciprocating screw to rotate, that is, it can push the push rod to slide along the bidirectional 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 slide rail 2 to the processing station, realizing the automatic exchange of the workbench and the auxiliary table between the working station and the material preparation station at one time, saving material change time and improving processing efficiency.

[0019] Optionally, a material port is provided on a side of the shell close to the discharge platform, and a sliding door is provided on the shell above the material port, and the sliding door is slidably connected to the shell.

[0020] 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 convenient for maintenance, and on the other hand, it can reduce the smoke and dust generated by cutting from floating out, thereby improving environmental protection effects.

[0021] 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.

[0022] 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.

[0023] Optionally, a material receiving trolley is placed in the frame, and the material receiving trolley is fixedly connected to two sides of the air exhaust port perpendicularly, and the material guide plates are tilted downward toward the material receiving trolley.

[0024] By adopting the above technical solution, when the user uses the laser cutting machine, since some material residues that are not completely melted or vaporized will be generated during the cutting process, the receiving cart is used to receive the residues generated 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 receiving cart, which is convenient for guiding the waste into the receiving cart.

[0025] 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.

[0026] 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 is adsorbed on the workbench or auxiliary table to achieve positioning of the workpiece.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. Slide rail 1 and slide rail 2 are arranged on opposite sides of the support frame, with slide rail 1 located above slide rail 2. The auxiliary table is slidably connected to slide rail 1, and the workbench is slidably connected to slide rail 2. Rollers are provided at the bottom of the workbench and the auxiliary table, and the rollers are slidably connected to slide rail 1 and slide rail 2;

[0029] 2. A driving mechanism is provided on the support frame for driving the workbench and the auxiliary table to automatically slide up and down between the slide rail one and the 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 back and forth along the slide rail one or the slide rail two. The auxiliary table and the workbench can slide up and down, and the positions of the workbench and the auxiliary table can be exchanged between the slide rail one and the slide rail two. The first material shifting mechanism and the second material shifting mechanism are then used to push the workbench and the auxiliary table to slide back and forth 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 manual sliding of the workbench and the auxiliary table, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present application;

[0031] Figure 2 is a cross-sectional view of Example 1 of the present application;

[0032] Figure 3 This is a structural diagram of the discharge platform of Example 1 of the present application;

[0033] Figure 4 is a cross-sectional view of the discharge platform of Example 1 of the present application;

[0034] Figure 5 This is the material receiving vehicle of the first embodiment of the present application;

[0035] Figure 6 This is a schematic structural diagram of the discharge platform of Example 2 of the present application;

[0036] Figure 7 is a cross-sectional view of the discharge platform of Example 2 of the present application;

[0037] Figure 8 Schematic diagram of the structure of the driving mechanism, the first material shifting mechanism and the second material shifting mechanism in the second embodiment of the present application;

[0038] Figure 9 It is an exploded diagram of the driving mechanism in Example 2 of the present application.

[0039] Explanation of reference numerals: 1. frame; 2. housing; 21. cavity; 22. material port; 23. sliding door; 24. observation door; 3. discharge platform; 31. support frame; 311. slide rail 1; 3111. clearance groove; 312. slide rail 2; 3121. notch groove; 313. reinforcement rod; 314. detection switch; 315. anti-collision mechanism; 316. connecting groove; 32. workbench; 33. auxiliary table; 34. roller; 35. processing station; 36. spare Material 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; 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; 6. Second material shifting mechanism. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1-9 This application is described in further detail.

[0041] Example 1:

[0042] The first embodiment 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 provided 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 plate processing.

[0043] A discharge platform 3 is provided at the bottom of the frame 1. The discharge platform 3 is located below the housing 2 and extends outward from the inside of the housing 2. A feed port 22 is provided on the side of the housing 2 near the discharge platform 3. A sliding door 23 is provided above the feed port 22. The sliding door 23 is slidably connected to the housing 2 and moves vertically, creating a closed space within the housing 2. This not only facilitates maintenance but also reduces the outflow of smoke and dust generated by cutting, thereby improving environmental protection. Observation doors 24 are hinged on both sides of the housing 2, perpendicular to the sliding door 23. The observation doors 24 are secured by gas springs and allow for easy observation of the workpiece processing status and facilitate equipment repair and maintenance.

[0044] Reference Figure 3 and Figure 4The discharge table 3 includes two support frames 31, on which a workbench 32 and an auxiliary table 33 are slidably connected. A slide rail 1 311 and a slide rail 2 312 are provided on opposite sides of the support frame 31. The slide rail 1 311 is located above the slide rail 2 312. A step is formed between the slide rail 1 311 and the slide rail 2 312. The width of the auxiliary table 33 is greater than that of the workbench 32. The auxiliary table 33 is slidably connected to the slide rail 1 311. The workbench 32 The auxiliary table 33 and the workbench 32 are slidably connected to the second slide rail 312, making them wider at the top and narrower at the bottom, facilitating the processing of the discharge rack and the first and second slide rails 311 and 312, and saving time and effort when installing and maintaining the workbench 32 and the auxiliary table 33. The bottoms of the workbench 32 and the auxiliary table 33 are both provided with rollers 34, which are slidably connected to the first and second slide rails 311 and 312, facilitating the sliding of the workbench 32 and the auxiliary table 33, and facilitating the loading and unloading of materials. The discharge table 3 is divided into a preparation station 36 and a processing station 35. The processing station 35 is located inside the housing 2, and the preparation station 36 is located outside the housing 2. During operation, the workbench 32 and the auxiliary table 33 are located at the processing station 35 or the preparation station 36, respectively, so that processing and loading and unloading do not interfere with each other.

[0045] Among them, a reinforcing rod 313 is arranged between the two support frames 31. 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. It can greatly save space during transportation and significantly reduce transportation costs. The entire set of equipment can be loaded into a container, further saving sea transportation costs.

[0046] 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 the 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.

[0047] Reference Figure 2 and Figure 5There 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 to the material receiving cart 37 caused by the residue. An exhaust duct 38 is provided at the bottom of the frame 1, and an exhaust fan is connected to the exhaust duct 38 (not shown in the figure). 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 fixedly connected with guide plates 371 on both sides perpendicular to the exhaust ports 381. The guide plates 371 are tilted downward toward the material receiving cart 37, so as 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, and 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.

[0048] 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, the workpiece to be processed is placed on the workbench 32, and the workbench 32 is pushed 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, the workbench 32 is slid outward, and the auxiliary table 33 is slid into the shell 2 at the same time, and then the workpiece on the auxiliary table 33 is processed, 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 the processing efficiency.

[0049] Example 2:

[0050] The difference between Example 2 of the present application and Example 1 is that the workbench 32 and the auxiliary table 33 can automatically slide back and forth and up and down to achieve automatic cyclic exchange of positions without manual pushing, and the workbench 32 and the auxiliary table 33 have the same size, and the slide rail 1 311 and the slide rail 2 312 are located in the same vertical plane.

[0051] Each first slide rail 311 is provided with four clearance slots 3111, which are divided into two groups, with two clearance slots 3111 in each group located in the processing station 35 and the material preparation station 36, respectively. Similarly, the second slide rail 312 is provided with four notched slots 3121, which are located directly below the clearance slots 3111. The support frame 31 is provided with a drive mechanism 4 for driving the vertical movement of the workbench 32 and the auxiliary table 33.

[0052] 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 sliding rod 42 is slidably connected to the outside of the T-shaped slider 411. 2, a T-shaped slot 421 is provided inside the support frame 31. 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. The rotating shaft 43 is rotatably connected to the driving wheel 45 at an eccentric position. 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 provided 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. The driving wheel 45 drives both driving wheels 45 to rotate simultaneously through the connecting rod 46. The rotating shaft 43 drives the sliding rod 42 to slide, thereby driving the lifting rod 41 to move vertically, driving the vertical movement of the workbench 32 or the auxiliary table 33.

[0053] Among them, both sides of the material preparation station 36 and the processing station 35 are equipped 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.

[0054] In order to automatically interchange the positions of the workbench 32 or the auxiliary table 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 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 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.

[0055] The first and second diverter mechanisms 5 and 6 have the same structure, and only the first diverter mechanism 5 is taken as an example here. The first diverter mechanism 5 includes two support seats 51 fixedly connected to the support frame 31, and two bidirectional 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 bidirectional reciprocating screw 52. The axial direction of the bidirectional reciprocating screw 52 is set along the length direction of the support frame 31. 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 bidirectional reciprocating screw 52. A push rod 55 is threadedly connected to the bidirectional reciprocating screw 52, and the push rod 55 is slidably connected to the guide shaft 54. A slide groove is provided at the position of the support frame 31 corresponding to the push rod 55. After passing through the slide groove, the push rod 55 can abut against the outside of the roller 34.

[0056] 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: when 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 works to drive 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. 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 works, 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 material changing time and improving processing efficiency.

[0057] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A laser cutting machine with a side discharge exchange table, characterized by: The invention 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 a slide rail 1 (311) and a slide rail 2 (312) are arranged on opposite sides of the support frame (31), and the slide rail 1 (311) and the slide rail 2 (312) are arranged on opposite sides of the support frame (31). 311) is located above the second slide rail (312), the auxiliary table (33) is slidably connected to the first slide rail (311), the working table (32) is slidably connected to the second slide rail (312), the working table (32) and the auxiliary table (33) have the same size, the first slide rail (311) and the second slide rail (312) are located in the same vertical plane, and the bottom of the working table (32) and the auxiliary table (33) are both provided with rollers (34), and the rollers (34) are slidably connected to the first slide rail (311) and the second slide rail (312); 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); The first slide rail (311) is provided with four clearance grooves (3111), and the four clearance grooves (3111) are divided into two groups, and the two clearance grooves (3111) in each group are respectively located in the processing station (35) and the material preparation station (36); the second slide rail (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) includes a lifting rod (41) arranged in the connecting groove (316), one end of the lifting rod (41) extends into the giving 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), and the side of the sliding rod (42) away from the lifting rod (41) is fixedly connected to a rotating shaft (43), and the support frame (31) is fixedly connected to a driving motor (44), an output shaft of the driving motor (44) is fixedly connected to a driving wheel (45), a rotating shaft (43) is rotatably connected to an 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 provided between two adjacent driving wheels (45), and the connecting rod (46) is fixedly connected to the rotating shaft (43); 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) outside the sliding rod (42). A T-shaped sliding groove (421) is provided inside the sliding rod (42).

2. The laser cutting machine with a side discharge exchange table according to claim 1, 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), two bidirectional reciprocating screws (52) being rotatably connected to the two support seats (51), a power motor (53) being fixedly connected to one of the support seats (51), an output shaft of the power motor (53) being fixed to the bidirectional reciprocating screw (52), an axial direction of the bidirectional reciprocating screw (52) being arranged along the length direction of the support frame (31), a guide shaft (54) being fixedly connected between the two support seats (51), an axial direction of the guide shaft (54) being parallel to an axial direction of the bidirectional reciprocating screw (52), and the bidirectional reciprocating screw (52) being fixedly connected to the two support seats (51). 2) is threadedly connected with a push rod (55), which is slidably connected to the guide shaft (54), and a sliding groove is provided at the position of the support frame (31) corresponding to the push rod (55). After passing through the sliding groove, the push rod (55) can abut against the outside of the roller (34). The first material-pickup mechanism (5) is located 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-pickup mechanism (6) is located 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).

3. 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 discharge platform (3), and a sliding door (23) is provided above the material opening (22) of the shell (2), and the sliding door (23) is slidably connected to the shell (2).

4. The laser cutting machine with a side discharge exchange table according to claim 1, characterized in that: 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 first slide rail (311) and the second slide rail (312) close to the inside of the housing (2).

5. 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). The material receiving vehicle (37) is fixedly connected with material guide plates (371) on both sides perpendicular to the air exhaust port (381). The material guide plates (371) are tilted downward toward the material receiving vehicle (37).

6. The laser cutting machine with a side discharge exchange table according to claim 1, characterized in that: An exhaust duct (38) is provided 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).

Citation Information

Patent Citations

  • High-precision interactive workbench for large-format laser cutting machine

    CN219026347U