A multi-station NdFeB cutting device

Through the design of the multi-station NdFeB cutting device, the multi-station laser cutting machine and an automated workpiece transfer mechanism are used to solve the problems of large area and independent operation of the existing devices, and efficient and automated workpiece processing and unified collection are achieved.

CN114505598BActive Publication Date: 2025-09-02SHENZHEN LITIAN GUANGCHI TECH CO LTD
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Patent Information

Application Number
CN202210320316.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-29
Publication Date
2025-09-02
Estimated Expiration
2042-03-29

AI Technical Summary

Technical Problem

The existing neodymium iron boron cutting device covers a large area and operates independently, and lacks unified collection and automated processing capabilities.

Method used

A multi-station NdFeB cutting device is designed, including multiple laser cutting machines and conveyor belts, and a three-axis moving mechanism and an automated workpiece transfer mechanism are used to achieve unified transmission and collection of workpieces and reduce noise and dust through the shell.

Benefits of technology

Multi-station processing is realized, the equipment footprint is saved, noise and dust is reduced, and processing efficiency and automation is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a multi-station NdFeB cutting device, which relates to the field of mechanical processing and solves the problem of large floor space occupied by existing devices. The key technical solution is as follows: a multi-station NdFeB cutting device characterized by comprising multiple laser cutting machines, each of which includes a conveyor belt located at the lower end of a discharge chute of the laser cutting machine; the conveyor belts of the multiple laser cutting machines are connected end to end. This reduces the equipment footprint while maintaining the same processing efficiency.
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Description

Technical Field

[0001] The present invention relates to a mechanical processing device, and more particularly to a multi-station NdFeB cutting device. Background Art

[0002] Neodymium iron boron (NdFeB), also known as NdFeB magnets, is a common permanent magnet. NdFeB magnets are widely used in electronic products such as hard drives, mobile phones, headphones, and battery-powered tools. Before use, they need to be cut. Laser cutting is a common method. Conventional cutting machines are manually operated and therefore require a large footprint. Summary of the Invention

[0003] The purpose of the present invention is to provide a multi-station NdFeB cutting device to achieve the purpose of multi-station processing and unified collection of workpieces.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions: a multi-station NdFeB cutting device, comprising multiple laser cutting machines, the laser cutting machines including a conveyor belt, the conveyor belt being located at the lower end of the discharge chute of the laser cutting machine; the conveyor belts of the multiple laser cutting machines are connected end to end.

[0005] The above arrangement allows the processed workpieces to be uniformly conveyed and collected by the conveyor belt, which saves space compared to independent processing and production by the cutting device.

[0006] Furthermore, the laser cutting machine also includes a shell, and a first conveying port and a second conveying port are provided on the shell; two ends of the conveyor belt extend from the first conveying port and the second conveying port respectively.

[0007] The purpose of setting up a shell is to reduce noise, avoid dust, etc.

[0008] Furthermore, the laser cutting machine also includes a base, a fixed base, a three-axis motion mechanism and a laser head; the fixed base is arranged on the base; the fixed base has bosses on the left and right sides, and the bosses on both sides are used to install the three-axis motion mechanism; the three-axis motion mechanism includes a Y-axis rail, an X-axis rail and a Z-axis rail; there are two Y-axis rails, and the two Y-axis rails are respectively arranged on the bosses on the left and right sides of the fixed base; it also includes a crossbeam, and the X-axis rail is arranged on the crossbeam; sliding parts that cooperate with the Y-axis rail are arranged at both ends of the crossbeam; a linear motor is also arranged on the boss, and the linear motor is connected to the crossbeam connected; the sliding part is driven by a linear motor, and the sliding part can drive the crossbeam to slide on the Y-axis rail; a slide is provided on the crossbeam, and a slider that cooperates with the X-axis rail is provided under the slide; it also includes a linear motor, which is provided on the crossbeam and connected to the slide; the slide can be driven to slide on the X-axis by the linear motor; the slide is provided with a Z-axis rail, and a laser head is slidably connected to the Z-axis rail; it also includes a push rod, one end of the push rod is connected to the slide, and the other end is connected to the laser head; the push rod can push the laser head to slide on the Z-axis rail.

[0009] The above scheme provides a possible structure of a three-axis motion mechanism, which is driven by a linear motor and can achieve high-precision X- and Y-axis positioning.

[0010] Furthermore, the laser cutting machine also includes a workpiece transfer mechanism, which is arranged under the laser head; the workpiece transfer mechanism includes a base plate; a storage bin, a material picking mechanism, a material transmission mechanism, a clamping mechanism and a fixing mechanism are arranged on the base plate; the storage bin is used to place the workpiece to be cut; the material picking mechanism is used to take the workpiece out of the storage bin and transfer it to the clamping mechanism; the material transmission mechanism is used to move the workpiece in the clamping mechanism; the fixing mechanism is used to fix the workpiece to the clamping mechanism; the material picking mechanism includes a first slide rail and a first push rod arranged on the base; a first slider is arranged on the first slide rail; one end of the first push rod is fixed to the base, and the other end is connected to the first slider; the first push rod can drive the first slider to move left and right; a material picking arm is provided on the slider, and a second slide rail and a second push rod are provided on the material picking arm; a second slider is provided on the second slide rail; one end of the second push rod is connected to the material picking arm, and the other end is connected to the second slider; a vacuum suction cup is provided on the second slider.

[0011] The material retrieving mechanism, material transfer mechanism, clamping mechanism, and fixing mechanism are electrically connected to a controller and driven by the controller to achieve automatic material retrieving and material transfer. The first and second push rods can be pneumatic, electric, or hydraulic push rods, controlled by an automatic control device. The control method is conventional for those skilled in the art. This method enables the cutting machine to operate automatically, achieving mechanical material retrieving and saving labor.

[0012] Furthermore, the clamping mechanism includes a clamping block, which includes a first clamping block and a second clamping block; the first clamping block and the second clamping block are arranged in parallel; the clamping block is arranged perpendicular to the first slide rail; the first clamping block and the second clamping block have corresponding workpiece grooves; the workpiece grooves are used to prevent the workpiece from moving left and right on the clamping block; the first clamping block is fixed to the base plate; a third slide rail and a fourth slide rail are also provided on the base plate; a third slide rail and a fourth slide rail are respectively provided on the third slide rail and the fourth slide rail; both ends of the second clamping block are connected to the third slide block and the fourth slide block respectively; and a third push rod is also included, one end of the third push rod is connected to the base plate, and the other end is connected to the fourth slide.

[0013] The clamping mechanism allows the workpiece to be moved within the workpiece slot along the direction of the clamping block. The third push rod can be electrically driven, such as an electric push rod, pneumatic push rod, or hydraulic push rod; a manual threaded push rod can also be used. By adjusting the distance between the first and second clamping blocks, workpieces of varying sizes can be accommodated.

[0014] Furthermore, the material transfer mechanism includes a fifth slide rail and a fourth push rod; a fifth slider is disposed on the fifth slide rail; one end of the fourth push rod is fixed to the base plate and the other end is connected to the fifth slider; the fifth slide rail is arranged parallel to the clamping block; the fourth push rod can drive the fifth slider to move forward and backward; a fifth push rod is disposed on the fifth slider; and a clamping claw is disposed on the top of the fifth push rod.

[0015] The clamping jaws are positioned between the first and second clamping blocks, enabling the workpiece to be grasped and moved within the workpiece slot. The fourth and fifth push rods can be pneumatic, electric, or hydraulic, controlled by an automatic control device. The control method is conventional for those skilled in the art.

[0016] Furthermore, the fixing mechanism includes a sixth push rod, which is fixed to the base plate; the sixth push rod is placed vertically; it also includes a connecting plate and a fixing plate; the connecting plate is hinged to the first clamping block; one end of the connecting plate is connected to the fixing plate; the other end of the connecting block is connected to the sixth push rod.

[0017] The fifth push rod can be pneumatic, electric, or hydraulic, and is controlled by an automatic control device. The control method is conventional for those skilled in the art. The workpiece is moved within the workpiece slot by the feed mechanism to the bottom of the laser head. The feed mechanism is then released, and the fifth push rod of the fixing mechanism drives the lower fixing plate to press against the workpiece, preventing it from moving during the cutting process.

[0018] Furthermore, a material discharge trough is provided at the rear end of the clamping mechanism, and the material discharge trough is located between the first clamping block and the second clamping block; and is lower than the height of the workpiece slot.

[0019] After the workpiece is processed, the fixing mechanism releases the fixing plate, and the feeding mechanism pushes the workpiece, which continues to move in the chute toward the discharge chute until it falls into the discharge chute. A collection device can be placed under the discharge chute to collect the processed workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the connection relationship of the multi-station NdFeB cutting device

[0021] Figure 2 This is a first-person perspective diagram of the cutting machine

[0022] Figure 3 This is a third-person perspective diagram of the cutting machine

[0023] Figure 4 This is a schematic diagram of the cutting machine

[0024] Figure 5 Schematic diagram of laser cutting mechanism

[0025] Figure 6 yes Figure 5 Partial enlargement of location I

[0026] Figure 7 yes Figure 5 Partial enlargement of II

[0027] Figure 8 This is the installation diagram of the workpiece transfer mechanism

[0028] Figure 9 This is a schematic diagram of the connection between the workpiece transfer mechanism and the transmission mechanism.

[0029] Figure 10 This is the layout diagram of the workpiece transfer mechanism

[0030] Figure 11 Schematic diagram of the storage silo

[0031] Figure 12 Schematic diagram of the reclaiming mechanism

[0032] Figure 13 Schematic diagram of the material transfer mechanism

[0033] Figure 14 Schematic diagram of the clamping mechanism

[0034] Figure 15 Schematic diagram of the fixed mechanism

[0035] In the figure: 1. Laser cutting machine; 11. Housing; 111. First conveying port; 112. Second conveying port; 2. Laser cutting mechanism; 21. Base; 22. Fixed seat; 23. Three-axis motion mechanism; 231. Y-axis rail; 232. Sliding portion; 233. Crossbeam; 234. X-axis rail; 235. Slide; 236. Z-axis rail; 237. Push rod; 238. Laser head; 3. Workpiece transfer mechanism; 31. Bottom plate; 32. Material storage bin; 321. First bin plate; 322. Second bin plate; 323. Third bin plate; 33. Material removal mechanism; 331. First push rod; 332. First slide rail; 333. First slider; 334. Second push rod; 335. Vacuum suction cup; 34. Material transfer mechanism; 341. Fourth push rod; 342. Fifth slide rail; 343. Fifth slider; 344. Fifth push rod; 345. Clamp; 35. Clamping mechanism; 351. First clamping block; 352. Second clamping block; 353. Third slide rail; 354. Fourth slide rail; 355. Third push rod; 36. Fixing mechanism; 361. Sixth push rod; 362. Connecting plate; 363. Fixing plate; 37. Material discharge chute; 4. Conveying mechanism; 41. Conveyor belt. DETAILED DESCRIPTION

[0036] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0037] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly or indirectly attached to the other component. When a component is referred to as being "connected to" another component, it may be directly or indirectly connected to the other component. The "connection" is not limited to fixed connection or movable connection. The specific connection method should be determined based on the specific technical problem to be solved.

[0038] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined. Example

[0040] In the first aspect, this embodiment provides a NdFeB precision laser cutting machine, wherein the laser cutting machine 1 includes a housing 11, a laser cutting mechanism 2, a workpiece transfer mechanism 3 and a conveying mechanism 4; a first conveying port 111 and a second conveying port 112 are respectively provided on both sides of the housing 11, and the conveying mechanism 4 includes a conveyor belt 41, and both ends of the conveyor belt 41 extend from the first conveying port 111 and the second conveying port 112 respectively.

[0041] The laser cutting mechanism 2 comprises a base 21, a fixed base 22, a three-axis motion mechanism 23, and a laser head 238. The fixed base 22 is mounted on the base 21. The fixed base 22 has bosses on its left and right sides, each of which is used to mount the three-axis motion mechanism 23. A waste opening is located in the center of the fixed base 22, below the range of motion of the laser head 238. Below this opening is a waste bin, into which waste material cut by the laser head 238 falls for collection. The bosses also have openings for mounting a conveyor belt 41.

[0042] The three-axis motion mechanism 23 includes a Y-axis rail 231, an X-axis rail 234, and a Z-axis rail 236. The Y-axis rail 231 has two rails, one mounted on the left and right bosses of the fixed base 22. The mechanism also includes a crossbeam 233, on which the X-axis rail 234 is mounted. Sliders 232 are mounted at each end of the crossbeam 233, which mate with the Y-axis rails 231. A linear motor is also mounted on the bosses, connected to the crossbeam 233. The linear motor drives the slides 232, which in turn drive the crossbeam 233 to slide on the Y-axis rails 231.

[0043] Preferably, a motor housing is further included, which is connected to the crossbeam 233 , and the linear motor sliding portion 232 is disposed in the motor housing. The motor housing slides on the Y-axis rail 231 along with the crossbeam 233 .

[0044] Preferably, a folding dust cover is also included, one end of which is connected to the boss through a front plate arranged on the boss, and the other end is connected to the motor housing. The folding dust cover can prevent waste chips generated during the cutting process from falling into the track and causing damage to the track.

[0045] Preferably, anti-collision blocks are provided on both sides of the Y-axis rail 231 to prevent damage to components such as the crossbeam 233 and the motor housing during sliding.

[0046] The crossbeam 233 is provided with a slide 235, and a slider is provided below the slide 235 to cooperate with the X-axis rail 234; a linear motor is also provided, which is provided on the crossbeam 233 and connected to the slide 235. The linear motor can drive the slide 235 to slide on the X-axis.

[0047] Preferably, a folding dust cover is also included, one end of which is connected to the slide 235 and the other end is connected to both ends of the beam 233. The folding dust cover can prevent waste chips generated during the cutting process from falling into the track and causing damage to the track.

[0048] Preferably, anti-collision blocks are provided on both sides of the X-axis rail 234 to prevent damage to components such as the crossbeam 233 and the motor housing during sliding.

[0049] Preferably, there are two X-axis rails 234, and the linear motor is arranged between the two rails. By providing two rails, the slide 235 can be operated more stably in the X-axis direction and the positioning error is smaller, which is conducive to improving the processing accuracy of the product.

[0050] The slide 235 is provided with a Z-axis rail 236, to which a laser head 238 is slidably connected. A push rod 237 is also provided, one end of which is connected to the slide 235 and the other end is connected to the laser head 238. The push rod 237 can push the laser head 238 to slide on the Z-axis rail 236.

[0051] The workpiece transfer mechanism 3 is located below the laser head 238 and includes a base plate 31. The base plate 31 is mounted on the mounting base 22 and positioned between the bosses on either side of the mounting base 22. A window is provided in the base plate 31, corresponding to the waste opening. Cutting waste passes through the window and the waste opening into the waste bin.

[0052] The base plate 31 is equipped with a material storage bin 32, a material removal mechanism 33, a material transfer mechanism 34, a clamping mechanism 35, and a fixing mechanism 36. The material removal mechanism 33 removes a workpiece from the material storage bin 32 and transfers it to the material transfer mechanism 34. The material transfer mechanism 34 then transfers the workpiece to the fixing mechanism 36, where it is secured by the combined action of the fixing mechanism 36 and the clamping mechanism 35. Cutting is then completed in the fixed position, and after cutting is complete, the workpiece is transferred out of the machine using the material transfer mechanism 34. Below the fixing mechanism 36 are a waste port and a waste bin.

[0053] The material storage bin 32 includes a bin plate mounted on the base plate 31. The bin plates include a first bin plate 321, a second bin plate 322, and a third bin plate 323. The first bin plate 321 is perpendicular to the second bin plate 322 and fixed to the base plate 31. The third bin plate 323 is parallel to the first bin plate 321 and perpendicular to the third bin plate 323. The first bin plate 321, the second bin plate 322, and the third bin plate 323 form the material storage bin 32. Preferably, the third bin plate 323 is adjustable, i.e., it is slidably connected to the base plate 31 to accommodate workpieces of different sizes. Once properly adjusted, the third bin plate 323 is secured to the base plate 31 via a fixing mechanism 36. The connection between the third bin plate 323 and the base plate 31 is conventional in the art and will not be described in detail here. Preferably, the first bin plate 321 and the third bin plate 323 are provided with limit plates to prevent workpieces from falling out.

[0054] The material-retrieving mechanism 33 includes a first slide rail 332 and a first push rod 331 disposed on the base plate 31. A first slider 333 is disposed on the first slide rail 332. One end of the first push rod 331 is fixed to the base plate 31, and the other end is connected to the first slider 333. The first push rod 331 can drive the first slider 333 to move left and right. A material-retrieving arm is disposed on the slider, and a second slide rail and a second push rod 334 are disposed on the material-retrieving arm. A second slider is disposed on the second slide rail. One end of the second push rod 334 is connected to the material-retrieving arm, and the other end is connected to the second slider. A vacuum suction cup 335 is disposed on the second slider. During operation, after the material-retrieving arm moves to the top of the material storage bin 32 under the drive of the first push rod 331, the second push rod 334 pushes the second slider, causing the vacuum suction cup 335 to move up and down. The vacuum suction cup 335 is used to pick up the workpiece, thereby completing the workpiece picking operation.

[0055] Preferably, anti-collision devices are provided at both ends of the first slide rail 332, and the anti-collision devices are hydraulic anti-collision heads.

[0056] The clamping mechanism 35 includes a clamping block, which includes a first clamping block 351 and a second clamping block 352; the first clamping block 351 and the second clamping block 352 are arranged in parallel; and the clamping block is arranged perpendicular to the first slide rail 332. The first clamping block 351 and the second clamping block 352 have corresponding workpiece grooves; the workpiece grooves are used to prevent the workpiece from moving left and right on the clamping block. The first clamping block 351 is fixed to the base plate 31. The base plate 31 is also provided with a third slide rail 353 and a fourth slide rail 354; the third slide rail 353 and the fourth slide rail 354 are respectively provided with a third slider and a fourth slider; the two ends of the second clamping block 352 are respectively connected to the third slider and the fourth slider. It also includes a third push rod 355, one end of which is connected to the base plate 31 and the other end is connected to the fourth slider. Driven by the third push rod 355, the fourth slider moves the second clamping block 352 left and right, thereby changing the distance between the first clamping block 351 and the second clamping block 352. This can tighten or loosen the workpiece, or adjust the distance appropriately based on the size of the workpiece. Preferably, the third push rod 355 can be a threaded push rod, which can be adjusted manually or automatically.

[0057] The material transfer mechanism 34 includes a fifth slide rail 342 and a fourth push rod 341; a fifth slider 343 is provided on the fifth slide rail 342; one end of the fourth push rod 341 is fixed to the base plate 31, and the other end is connected to the fifth slider 343; the fifth slide rail 342 is arranged parallel to the clamping block; the fourth push rod 341 can drive the fifth slider 343 to move back and forth. A fifth push rod 344 is provided on the fifth slider 343; a clamping claw 345 is provided on the top of the fifth push rod 344. The fifth push rod 344 drives the electric up and down movement. The clamping claw 345 is located between the first clamping block 351 and the second clamping block 352. Through the clamping claw 345, the workpiece can be driven to move back and forth in the workpiece slot. The preferred clamping claw 345 is a translational clamping claw 345 to accommodate square magnet workpieces.

[0058] Preferably, anti-collision devices are provided at both ends of the fifth slide rail 342, and the anti-collision devices are hydraulic anti-collision heads.

[0059] The fixing mechanism 36 includes a sixth push rod 361, which is fixed to the base plate 31 and is positioned vertically. It also includes a connecting plate 362 and a fixing plate 363; the connecting plate 362 is hinged to the first clamping block 351; one end of the connecting plate 362 is connected to the fixing plate 363, which extends a certain distance above the workpiece slot of the first clamping block 351; the other end of the connecting block is connected to the push rod portion of the sixth push rod 361. Driven by the sixth push rod 361, the fixing plate 363 can move up and down, clamping the workpiece and preventing it from moving up and down during the cutting process. With this solution, a lever effect is formed between the fixing plate 363 and the push rod, making the workpiece clamping more stable.

[0060] A discharge chute 37 is located at the rear end of the clamping mechanism 35, between the first clamping block 351 and the second clamping block 352, and below the height of the workpiece trough. The finished workpiece, propelled by the conveying mechanism 34, moves along the workpiece trough to the discharge chute 37. The outlet of the discharge chute 37 is located above the conveyor mechanism 4. The workpiece falls into the conveyor mechanism 4 and is then transported out of the cutting machine 1. The conveyor belt 41 of the conveyor mechanism 4 is positioned perpendicular to the clamping blocks.

[0061] Working Principle: Driven by the first push rod 331, the pick-up arm moves the vacuum suction cup 335 above the material storage bin 32. The second push rod 334 lowers the vacuum suction cup 335 and secures the workpiece to it. After the second push rod 334 rises, the first push rod 331 moves the pick-up arm between the first clamping block 351 and the second clamping block. The second push rod 334 descends, releasing the vacuum suction cup 335 from the workpiece and placing it in the workpiece slot. The feed mechanism 34 then rises, and the gripper 345 grabs the workpiece. Driven by the fourth push rod 341, the workpiece is moved within the workpiece slot to below the laser head 238. The gripper 345 releases, and the feed mechanism 34 descends to its starting position, preventing damage to the gripper 345 caused by debris during processing. The securing mechanism 36 activates, clamping the workpiece securely via the fixing plate 363. Driven by a pre-set program, the three-axis motion mechanism 23 drives the laser head 238 to complete the cutting process. The fixing mechanism 36 is loosened, and the material conveying mechanism 34 pushes the workpiece to the discharge chute 37, and then the material conveying mechanism 34 returns to the initial position.

[0062] In the present invention, the above-mentioned control method and the electrical connection method of each electrical component are control means commonly used by those skilled in the art, and therefore will not be described in detail.

[0063] Secondly, this embodiment provides a multi-station NdFeB cutting device. The cutting device comprises multiple NdFeB precision laser cutting machines 1 provided in the first aspect. The cutting machines 1 are arranged in a line, with the first transfer ports 111 and second transfer ports 112 of adjacent cutting machines 1 corresponding to each other; the conveyor belts 41 of the cutting machines 1 are connected end to end. Through this solution, the cutting machines 1 of each device independently complete the cutting process, which is then sequentially transferred via the conveyor belt 41 to the conveyor belt 41 of the trailing cutting machine 1 for collection. This significantly reduces the floor space occupied by the production workshop.

[0064] This specific embodiment is merely an explanation of the present invention and is not intended to limit the present invention. After reading this specification, those skilled in the art may make non-creative modifications to this embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A multi-station NdFeB cutting device, characterized by: The laser cutting machine (1) comprises a plurality of laser cutting machines (1), wherein the laser cutting machine (1) comprises a conveyor belt (41), and the conveyor belt (41) is located at the lower end of a material discharge chute of the laser cutting machine (1); the conveyor belts (41) of the plurality of laser cutting machines (1) are connected end to end; The laser cutting machine (1) further comprises a workpiece transfer mechanism (3), the workpiece transfer mechanism (3) being arranged below the laser head (238); the workpiece transfer mechanism (3) comprising a base plate (31); a material storage bin (32), a material taking mechanism (33), a material conveying mechanism (34), a clamping mechanism (35) and a fixing mechanism (36) being arranged on the base plate (31); The material storage bin (32) is used to place the workpiece to be cut; the material taking mechanism (33) is used to take the workpiece out of the material storage bin (32) and transfer it to the clamping mechanism (35); the material transfer mechanism (34) is used to move the workpiece in the clamping mechanism (35); and the fixing mechanism (36) is used to fix the workpiece to the clamping mechanism (35). A material discharge chute (37) is provided at the rear end of the clamping mechanism (35), and the material discharge chute (37) is located between the first clamping block (351) and the second clamping block (352); The laser cutting machine (1) further comprises a housing (11), wherein a first conveying port (111) and a second conveying port (112) are provided on the housing (11); two ends of the conveyor belt (41) extend from the first conveying port (111) and the second conveying port (112), respectively.

2. A multi-station NdFeB cutting device according to claim 1, characterized in that: The laser cutting machine (1) further includes a base (21), a fixing base (22), a three-axis motion mechanism (23) and a laser head (238); The fixing seat (22) is arranged on the base (21); the fixing seat (22) has bosses on both sides, and the bosses on both sides are used to install the three-axis motion mechanism (23); The three-axis motion mechanism (23) includes a Y-axis rail (231), an X-axis rail (234) and a Z-axis rail (236); it has two Y-axis rails (231), and the two Y-axis rails (231) are respectively arranged on the bosses on the left and right sides of the fixed seat (22); it also includes a beam (233), and the X-axis rail (234) is arranged on the beam (233); both ends of the beam (233) are provided with sliding parts (232) that match the Y-axis rail (231); a linear motor is also provided on the boss, and the linear motor is connected to the beam (233); the sliding part (232) is driven by the linear motor, and the sliding part (232) can drive the beam (233) to slide on the Y-axis rail (231); The crossbeam (233) is provided with a slide (235), and a slider matching the X-axis rail (234) is provided below the slide (235); a linear motor is also included, which is provided on the crossbeam (233) and connected to the slide (235); the linear motor can drive the slide (235) to slide on the X-axis; The slide (235) is provided with a Z-axis rail (236), and a laser head (238) is slidably connected to the Z-axis rail (236); a push rod (237) is also included, one end of the push rod (237) is connected to the slide (235), and the other end is connected to the laser head (238); the push rod (237) can push the laser head (238) to slide on the Z-axis rail (236).

3. A multi-station NdFeB cutting device according to claim 2, characterized in that: The material picking mechanism (33) includes a first slide rail (332) and a first push rod (331) arranged on the base (21); a first slider (333) is arranged on the first slide rail (332); one end of the first push rod (331) is fixed to the base (21), and the other end is connected to the first slider (333); the first push rod (331) can drive the first slider (333) to move left and right; a material picking arm is arranged on the slider, and a second slide rail and a second push rod (334) are arranged on the material picking arm; a second slider is arranged on the second slide rail; one end of the second push rod (334) is connected to the material picking arm, and the other end is connected to the second slider; a vacuum suction cup (335) is arranged on the second slider.

4. The multi-station NdFeB cutting device according to claim 3, characterized in that: The clamping mechanism (35) includes a clamping block, which includes a first clamping block (351) and a second clamping block (352); the first clamping block (351) and the second clamping block (352) are arranged in parallel; the clamping block and the first slide rail (332) are arranged perpendicularly; the first clamping block (351) and the second clamping block (352) are provided with corresponding workpiece grooves; the workpiece grooves are used to prevent the workpiece from moving left and right on the clamping block; the first clamping block (351) is fixed to the base plate (31); a third slide rail (353) and a fourth slide rail (354) are also provided on the base plate (31); a third slide rail (353) and a fourth slide rail (354) are respectively provided on the third slide rail (353) and the fourth slide rail (354); two ends of the second clamping block (352) are respectively connected to the third slide rail and the fourth slide rail; and a third push rod (355) is also included, one end of the third push rod (355) is connected to the base plate (31), and the other end is connected to the fourth slide rail.

5. The multi-station NdFeB cutting device according to claim 3, characterized in that: The material transmission mechanism (34) includes a fifth slide rail (342) and a fourth push rod (341); a fifth slider (343) is provided on the fifth slide rail (342); one end of the fourth push rod (341) is fixed to the bottom plate (31), and the other end is connected to the fifth slider (343); the fifth slide rail (342) is arranged in parallel with the clamping block; the fourth push rod (341) can drive the fifth slider (343) to move forward and backward; a fifth push rod (344) is provided on the fifth slider (343); and a clamping claw (345) is provided on the top of the fifth push rod (344).

6. The multi-station NdFeB cutting device according to claim 3, characterized in that: The fixing mechanism (36) includes a sixth push rod (361), which is fixed to the bottom plate (31); the sixth push rod (361) is placed vertically; and further includes a connecting plate (362) and a fixing plate (363); the connecting plate (362) is hinged to the first clamping block (351); one end of the connecting plate (362) is connected to the fixing plate (363); and the other end of the connecting block is connected to the sixth push rod (361).

Citation Information

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