Flat workpiece cutting device
By designing a flat workpiece cutting device, the feeding wheel, discharge wheel and clamp cutting components are used to realize automatic loading, finishing and cutting of flat workpieces, which solves the problems of low efficiency and high cost of cutting processing of flat workpieces in the prior art, and improves the Processing efficiency and labor intensity are reduced.
Patent Information
- Application Number
- CN202010404759.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-05-14
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2040-05-14
AI Technical Summary
The existing machine tooling lacks cutting and processing equipment specifically for flat workpieces, resulting in low cutting efficiency, high cost and high labor intensity for workers.
A flat workpiece cutting device is designed, including a loading assembly, a finishing assembly and a clamp cutting assembly. The feeding wheel, a discharge wheel and a clamp cutting assembly are used to automatically load, finish and cut flat workpieces, form an array arrangement and carry out Precise processing.
It improves the cutting and processing efficiency of workpieces, reduces workers' labor intensity and processing costs, and realizes the rapid and efficient processing and transportation of workpieces.
Smart Images

Figure CN111590141B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of flat workpiece cutting tooling, and in particular relates to a flat workpiece cutting device. Background Art
[0002] There is no equipment specifically for cutting flat workpieces in existing machine tool tools, and cutting needs to be done manually, which leads to low cutting efficiency, high labor costs, and increased labor intensity of workers.
[0003] Based on the above-mentioned technical problems existing in the cutting process of flat workpieces, there is no relevant solution yet; therefore, it is urgent to find effective solutions to solve the above-mentioned problems. Summary of the invention
[0004] The purpose of the present invention is to address the deficiencies in the above-mentioned technologies and to propose a flat workpiece cutting device, which aims to solve one of the problems of low efficiency, high cost and high labor intensity of workers in the existing flat workpiece cutting process.
[0005] The present invention provides a flat workpiece cutting device, comprising a main tooling, a loading assembly, a sorting assembly and a fixture cutting assembly; the loading assembly is arranged on the table of the main tooling and located at one end of the table, and is used to provide the flat workpiece to the sorting assembly; the sorting assembly is arranged on the table of the main tooling and located at the side of the loading assembly; the sorting assembly is used to sort the flat workpieces transferred by the loading assembly, so that the flat workpieces are arranged in an array; the fixture cutting assembly is arranged on the table of the main tooling and located at the other end of the table; the fixture cutting assembly is used to clamp the flat workpiece on the sorting assembly and cut it.
[0006] Furthermore, the loading assembly includes a feeding wheel and a silo; a loading support frame is provided on the main tooling, the feeding wheel is rotatably arranged on the loading support frame, and a placement groove is provided on the circumference of the feeding wheel; the silo is arranged on one side of the feeding wheel for providing flat workpieces to the placement groove.
[0007] Furthermore, an arc-shaped interface is provided on one side of the silo, which is connected to the picking area on the feeding wheel; the bottom surface inside the silo is an inclined surface, and a loading port is provided on the arc-shaped interface, which is connected to the placement groove, so that the feeding wheel can clamp the flat workpiece in parallel in the placement groove during rotation.
[0008] Furthermore, the sorting component includes a discharge wheel and a loading table, a plurality of raised columns are circumferentially provided on the upper end surface of the discharge wheel, and a predetermined gap is provided between each raised column; the discharge wheel is rotatably arranged on both sides of the discharge area of the feeding wheel around a vertical axis; the loading table is arranged at the front end of the discharge wheel, and an array groove is formed on the loading table; during the rotation of the feeding wheel, the flat workpiece on the picking area slides onto the discharge wheel, and the flat workpiece is pushed to the array groove through the raised columns while the discharge wheel rotates, thereby forming an array arrangement.
[0009] Furthermore, the discharge wheel includes a first discharge wheel and a second discharge wheel, the first discharge wheel can be rotatably arranged on one side of the feeding wheel, and the second discharge wheel can be rotatably arranged on the other side of the feeding wheel; the loading platform includes a first loading platform and a second loading platform, the first loading platform is arranged at the front end of the first discharge wheel, and the second loading platform is arranged at the front end of the second discharge wheel; an array groove is formed between the first loading platform and the second loading platform; the first discharge wheel and the second discharge wheel rotate at the same speed, and the rotation directions are opposite; the flat workpiece on the picking area slides into the predetermined gap between the raised columns on the first discharge wheel and the second discharge wheel during the rotation, and pushes the flat workpiece to slide into the array groove while the first discharge wheel and the second discharge wheel rotate.
[0010] Furthermore, a lifting mechanism is provided on the main tooling, and the lifting mechanism is located at the bottom of the array slot; the lifting mechanism can lift the flat workpiece in the array slot through a lifting rod.
[0011] Furthermore, the fixture cutting assembly includes a fixture assembly, a cutting assembly and a lifting assembly; a fixture support frame is also provided on the main tooling; the cutting assembly is arranged on the main tooling and is located at the bottom of the fixture support frame; the fixture assembly is slidably arranged on the fixture support frame in a horizontal direction, and the fixture assembly is used to clamp the flat workpiece lifted by the lifting mechanism; the lifting assembly is arranged on the fixture support frame and is connected to the fixture assembly, thereby driving the lifting movement of the fixture assembly.
[0012] Furthermore, the lifting assembly includes a sliding support rod and a lifting cylinder, the sliding support rod is respectively arranged at both ends of the clamp support frame along the vertical direction; the lifting cylinder is respectively arranged at both ends of the top of the clamp support frame along the vertical direction; one end of the lifting cylinder is fixed to the top of the clamp support frame, and the other end of the lifting cylinder is connected to the clamp assembly, thereby driving the clamp assembly to perform lifting and lowering movements along the sliding support rod.
[0013] Furthermore, the clamp assembly includes a clamping block, a guide rail, a screw rod, a support plate, a connecting plate and a screw motor; the two ends of the guide rail are respectively arranged on the connecting plate, and the two ends of the support plate are respectively connected to the connecting plate; the two ends of the screw rod are respectively rotatably arranged on the connecting plate and parallel to the guide rail; the clamping block is slidably arranged on the guide rail and is connected to the screw rod through the connecting block; the screw motor is arranged on the connecting plate and is connected to the screw rod, thereby driving the screw rod to rotate, and the screw rod drives the clamping block to reciprocate on the guide rail through the connecting block; the connecting plates at both ends of the screw rod are slidably connected to the sliding support rod through the sliding block; the lifting cylinder is directly connected to the support plate, thereby driving the clamp assembly to perform lifting and lowering movements.
[0014] Furthermore, the cutting assembly includes a blade, a blade motor and a blade mounting plate; the blade mounting plate is fixedly arranged on the main tooling and is located at the bottom of the fixture support frame; the blade is detachably arranged on the blade mounting plate, and the blade edge is arranged in the horizontal direction; the blade motor is fixedly arranged on the main tooling and is transmission-connected to the blade, thereby driving the blade to rotate.
[0015] The flat workpiece cutting device provided by the present invention can quickly and efficiently load, sort and cut the workpiece, thereby realizing accurate processing and transportation of the workpiece; the application scheme has a simple structure, can effectively improve the workpiece cutting efficiency, reduce the labor intensity of workers, and thus reduce the processing cost of parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0017] The present invention will be further described below in conjunction with the accompanying drawings:
[0018] Figure 1 It is an overall schematic diagram of a flat workpiece cutting device of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the feeding assembly of the present invention;
[0020] Figure 3 A top view of the structure of the feeding assembly of the present invention;
[0021] Figure 4 for Figure 3 Section view along AA direction;
[0022] Figure 5 A schematic diagram of the component structure of the present invention is provided;
[0023] Figure 6 It is a top view of the assembly structure of the present invention;
[0024] Figure 7 for Figure 6 Section view along BB direction.
[0025] In the figure: 1. Main frame of tooling; 2. Feeding wheel; 3. Bin; 4. Discharge wheel; 5. Loading table; 6. Clamping block; 7. Guide rail; 8. Screw; 9. Support plate; 10. Blade motor; 11. Lifting cylinder; 12. Fixture support frame; 13. Connecting plate; 14. Sliding support rod; 15. Loading support frame; 16. Sliding block; 17. Blade mounting plate; 18. Placement groove; 19. Flat workpiece; 20. Raised column; 21. Connecting block; 22. Screw motor. DETAILED DESCRIPTION
[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0027] As shown in Figure 1 to Figure 7 As shown, the present invention provides a flat workpiece cutting device, including a main tooling 1, a loading assembly, a sorting assembly and a fixture cutting assembly; the loading assembly is arranged on the table of the main tooling 1 and is located at one end of the table, and is used to provide a flat workpiece 19 to the sorting assembly; the sorting assembly is arranged on the table of the main tooling 1 and is located on the side of the loading assembly; the sorting assembly is used to sort the flat workpiece 19 transferred by the loading assembly, so that the flat workpiece 19 forms an array arrangement; the fixture cutting assembly is arranged on the table of the main tooling 1 and is located at the other end of the table; the fixture cutting assembly is used to clamp the flat workpiece 19 on the sorting assembly and cut it; by adopting the above scheme, in the entire flat workpiece cutting device, by placing the material in the loading assembly, the processing process of automatic loading, automatic sorting and automatic cutting can be realized, which can effectively improve the cutting processing efficiency, reduce the labor intensity of workers, and thus reduce the processing cost of parts.
[0028] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7 As shown, the loading assembly specifically includes a feeding wheel 2 and a silo 3; specifically, a loading support frame 15 is provided on the main tooling 1, the feeding wheel 2 can be rotatably set on the loading support frame 15, and a placement groove 18 is provided on the circumference of the feeding wheel 2, which can be understood as a plurality of parallel placement grooves 18 provided on the outer diameter of the feeding wheel 2, and the size of the placement groove 18 is consistent with the size of the flat workpiece 19; the silo 3 is arranged on one side of the feeding wheel 2, and is used to provide the flat workpiece 19 to the placement groove 18; further, a limiting guide plate is arranged on both sides of the feeding wheel 2 along both sides of the discharge area, and the limiting guide plate is used to prevent the transported workpiece from falling.
[0029] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7As shown, an arc-shaped interface is provided on one side of the silo 3, and the arc-shaped interface is connected to the picking area on the feeding wheel 2, so as to realize feeding; further, the bottom surface inside the silo 3 is an inclined surface, and a loading port is provided on the arc-shaped interface, so that the flat workpiece 19 can be moved to the placement groove 18 under the action of gravity, and be clamped in the placement groove 18 during the rotation of the feeding wheel 2; further, the loading port is connected to the placement groove 18, so that the feeding wheel 2 can clamp the flat workpiece 19 in parallel in the placement groove 18 during the rotation process.
[0030] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7 As shown, the sorting component includes a discharge wheel 4 and a loading platform 5, and a plurality of raised columns 20 are provided on the upper end surface of the discharge wheel 4 in the circumferential direction, and a predetermined gap is provided between each raised column 20, and the predetermined gap enables the raised columns 20 to just push the flat workpiece 19 onto the loading platform 5 during the rotation of the discharge wheel 4, and will not be stuck on the raised columns 20 of the discharge wheel 4 on both sides of the feeding wheel 2; further, the discharge wheel 4 is rotatably arranged on both sides of the discharge area of the feeding wheel 2 around a vertical axis, so that the flat workpiece 19 located in the discharge area of the feeding wheel 2 can just fall within the predetermined gap between the raised columns 20 of the discharge wheel 4 on both sides of the feeding wheel 2; further, the loading platform 5 is arranged at the front end of the discharge wheel 4, and an array groove is formed on the loading platform 5; such a design enables the flat workpiece 19 on the picking area to slide onto the discharge wheel 4 during the rotation of the feeding wheel 2, and the flat workpiece 19 is pushed to the array groove by the raised columns 20 while the discharge wheel 4 rotates, thereby forming an array arrangement.
[0031] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7 As shown, the discharge wheel 4 includes a first discharge wheel and a second discharge wheel, the first discharge wheel is rotatably arranged on one side of the feeding wheel 2, and the second discharge wheel is rotatably arranged on the other side of the feeding wheel 2; the loading platform 5 includes a first loading platform and a second loading platform, the first loading platform is arranged at the front end of the first discharge wheel, and the second loading platform is arranged at the front end of the second discharge wheel; an array groove is formed between the first loading platform and the second loading platform; the first discharge wheel and the second discharge wheel rotate at the same speed, and the rotation directions are opposite; the flat workpiece 19 on the picking area slides into the predetermined gap between the raised columns 20 on the first discharge wheel and the second discharge wheel during the rotation process, and pushes the flat workpiece 19 to slide into the array groove while the first discharge wheel and the second discharge wheel rotate, thereby forming an array arrangement.
[0032] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7As shown, the upper sorting component is mainly used for sorting flat workpieces. For example, after bamboo chips and wood chips are cut, they are piled up in an irregular manner. When some processing steps need to be sorted, the upper material component can be used to feed the workpieces into the sorting component structure to sort and sequence the workpieces quickly and efficiently. Specifically, the flat workpieces 19 are continuously fed into the discharge wheel 4 by the feeding wheel 2, and the flat workpieces 19 are inserted between the protruding columns provided on the two discharge wheels 4 by the guide sheet and the limit block. The discharge wheel 4 rotates outward to transport the flat workpieces 19 forward to the top of the guide rail, and the middle part of the flat workpiece 19 is tightened by the tightening mechanism. The lower part of the tightening mechanism is provided with a slide rail (the slide rail is used to When the flat workpiece 19 is continuously fed into the clamping mechanism and continuously pushed open, when the distance of being pushed open reaches the preset value (that is, the number reaches a certain degree), the dividing needle rises and divides the workpieces that have been arranged between the clamping mechanism and the dividing needle into a group (at this time the feeding wheel stops feeding), the clamping mechanism and the dividing needle move to the left, and the workpiece that has been arranged is fixed by the clamp of the next cutting assembly, the clamping mechanism descends and returns to the original position and then rises, and the dividing needle also returns to the original position, and then the dividing needle descends, and the next round of arrangement and feeding wheel starts feeding.
[0033] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7 As shown, the main tooling 1 is also provided with a jacking mechanism, which is located at the bottom of the array slot. The jacking mechanism includes a jacking motor and a jacking rod. The jacking motor is transmission-connected to the jacking rod, thereby driving the jacking rod to perform lifting and lowering movements; specifically, the jacking mechanism can lift the flat workpiece 19 in the array slot through the jacking rod, thereby facilitating the clamping of the clamping piece.
[0034] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7 As shown, the clamp cutting assembly includes a clamp assembly, a cutting assembly and a lifting assembly; specifically, a clamp support frame 12 is also provided on the main tooling 1; the cutting assembly is arranged on the main tooling 1 and is located at the bottom of the clamp support frame 12; the clamp assembly is slidably arranged on the clamp support frame 12 along the horizontal direction, and the clamp assembly is used to clamp the flat workpiece 19 lifted by the lifting mechanism; the lifting assembly is arranged on the clamp support frame 12 and is connected to the clamp assembly, thereby driving the clamp assembly to perform lifting and lowering movements.
[0035] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7 As shown, the lifting assembly includes a sliding support rod 14 and a lifting cylinder 11. The sliding support rod 14 is respectively arranged at the two ends of the clamp support frame 12 along the vertical direction; the lifting cylinder 11 is respectively arranged at the two ends of the top of the clamp support frame 12 along the vertical direction; one end of the lifting cylinder 11 is fixed to the top of the clamp support frame 12, and the other end of the lifting cylinder 11 is connected to the clamp assembly, thereby driving the clamp assembly to perform lifting and lowering movements along the sliding support rod 14.
[0036] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7 As shown, the clamp assembly includes a clamping block 6, a guide rail 7, a screw rod 8, a support plate 9, a connecting plate 13 and a screw motor 22; specifically, the two ends of the guide rail 7 are respectively arranged on the connecting plate 13 in the horizontal direction, and the two ends of the support plate 9 are respectively connected to the connecting plate 13; the two ends of the screw rod 8 are respectively rotatably arranged on the connecting plate 13 and are parallel to the guide rail 7; the clamping block 6 is slidably arranged on the guide rail 7 and is transmission-connected with the screw rod 8 through a connecting block 21, wherein the connecting block 21 is threadedly connected with the screw rod 8; the screw motor 22 is arranged on the connecting plate 13 and is transmission-connected with the screw rod 8, thereby driving the screw rod 8 to rotate, and then the screw rod 8 drives the clamping block 6 to reciprocate on the guide rail 7 through the connecting block 21, thereby clamping the flat workpiece 19; the connecting plates 13 at both ends of the screw rod 8 are respectively slidably connected with the sliding support rod 14 through sliding blocks 16; the lifting cylinder 11 is directly connected to the support plate 9, thereby driving the clamp assembly to perform lifting movements.
[0037] Preferably, in combination with the above scheme, as shown in Figures 1 to Figure 7 As shown, the cutting assembly includes a blade, a blade motor 10 and a blade mounting plate 17; the blade mounting plate 17 is fixedly arranged on the main tooling 1 and is located at the bottom of the fixture support frame 12; the blade is detachably arranged on the blade mounting plate 17, and the blade edge is arranged in the horizontal direction; the blade motor 10 is fixedly arranged on the main tooling 1 and is transmission-connected to the blade, thereby driving the blade to rotate.
[0038] The flat workpiece cutting device provided by the present invention can quickly and efficiently load, sort and cut the workpiece, thereby realizing accurate processing and transportation of the workpiece; the application scheme has a simple structure, can effectively improve the workpiece cutting efficiency, reduce the labor intensity of workers, and thus reduce the processing cost of parts.
[0039] The above is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any technician familiar with the art can make many possible changes and modifications to the technical solution of the present invention by using the above-mentioned technical content without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments based on the technology of the present invention without departing from the content of the technical solution of the present invention belong to the protection scope of the present technical solution.
Claims
1. A flat workpiece cutting device, characterized in that: The invention comprises a main tool (1), a loading assembly, a sorting assembly and a fixture cutting assembly; the loading assembly is arranged on the table of the main tool (1) and is located at one end of the table, and is used to provide a flat workpiece (19) to the sorting assembly; the sorting assembly is arranged on the table of the main tool (1) and is located at the side of the loading assembly; the sorting assembly is used to sort the flat workpiece (19) transferred by the loading assembly, so that the flat workpieces (19) are arranged in an array; the fixture cutting assembly is arranged on the table of the main tool (1) and is located at the other end of the table; the fixture cutting assembly is used to clamp the flat workpiece (19) on the sorting assembly, and cutting; the feeding assembly comprises a feeding wheel (2) and a hopper (3); a feeding support frame (15) is provided on the main tooling (1), the feeding wheel (2) is rotatably arranged on the feeding support frame (15), and a placement groove (18) is provided on the circumference of the feeding wheel (2); the hopper (3) is arranged on one side of the feeding wheel (2) and is used to provide a flat workpiece (19) to the placement groove (18); an arc interface is provided on one side of the hopper (3), and the arc interface is connected to the picking area on the feeding wheel (2); the bottom surface of the hopper (3) is an inclined surface, and a feeding port is provided on the arc interface, and the feeding port is connected to the placement groove (18), so that the feeding wheel (2) can be cut into the material. The material wheel (2) clamps the flat workpiece (19) in parallel in the placement groove (18) during rotation; the sorting component comprises a discharge wheel (4) and a loading platform (5); a plurality of protruding columns (20) are circumferentially arranged on the upper end surface of the discharge wheel (4), and a predetermined gap is arranged between each protruding column (20); the discharge wheel (4) is rotatably arranged around a vertical axis on both sides of the discharge area of the feed wheel (2); the loading platform (5) is arranged at the front end of the discharge wheel (4), and an array groove is formed on the loading platform (5); during the rotation of the feed wheel (2), the flat workpiece (19) on the picking area slides onto the discharge wheel (4), and ... charging platform (5) ) rotates while pushing the flat workpiece (19) to the array slot through the protruding column (20), thereby forming an array arrangement; the discharge wheel (4) comprises a first discharge wheel and a second discharge wheel, the first discharge wheel can be rotatably arranged on one side of the feeding wheel (2), and the second discharge wheel can be rotatably arranged on the other side of the feeding wheel (2); the loading platform (5) comprises a first loading platform and a second loading platform, the first loading platform is arranged at the front end of the first discharge wheel, and the second loading platform is arranged at the front end of the second discharge wheel; the array slot is formed between the first loading platform and the second loading platform; the first discharge wheel and the second discharge wheel rotate at the same speed and in opposite directions;The flat workpiece (19) on the picking area slides into a predetermined gap between the protruding columns (20) on the first discharge wheel and the second discharge wheel during the rotation process, and pushes the flat workpiece (19) to slide into the array slot while the first discharge wheel and the second discharge wheel rotate; the main tooling (1) is also provided with a lifting mechanism, the lifting mechanism is located at the bottom of the array slot; the lifting mechanism can lift the flat workpiece (19) in the array slot through a lifting rod. ; 2. The flat workpiece cutting device according to claim 1, characterized in that: The clamp cutting assembly comprises a clamp assembly, a cutting assembly and a lifting assembly; the main tooling (1) is also provided with a clamp support frame (12); the cutting assembly is arranged on the main tooling (1) and is located at the bottom of the clamp support frame (12); the clamp assembly is slidably arranged on the clamp support frame (12) in a horizontal direction, and the clamp assembly is used to clamp the flat workpiece (19) lifted by the lifting mechanism; the lifting assembly is arranged on the clamp support frame (12) and is connected to the clamp assembly, thereby driving the clamp assembly to move up and down.
3. The flat workpiece cutting device according to claim 2, characterized in that: The lifting assembly comprises a sliding support rod (14) and a lifting cylinder (11); the sliding support rod (14) is respectively arranged at two ends of the clamp support frame (12) in the vertical direction; the lifting cylinder (11) is respectively arranged at two ends of the top of the clamp support frame (12) in the vertical direction; one end of the lifting cylinder (11) is fixed to the top of the clamp support frame (12), and the other end of the lifting cylinder (11) is connected to the clamp assembly, thereby driving the clamp assembly to perform lifting movement along the sliding support rod (14).
4. The flat workpiece cutting device according to claim 3, characterized in that: The clamp assembly comprises a clamping block (6), a guide rail (7), a screw rod (8), a support plate (9), a connecting plate (13) and a screw motor (22); the two ends of the guide rail (7) are respectively arranged on the connecting plate (13), and the two ends of the support plate (9) are respectively connected to the connecting plate (13); the two ends of the screw rod (8) are respectively rotatably arranged on the connecting plate (13) and are parallel to the guide rail (7); the clamping block (6) is slidably arranged on the guide rail (7) and is transmitted to the screw rod (8) through the connecting block (21). The screw motor (22) is arranged on the connecting plate (13) and is in driving connection with the screw (8), thereby driving the screw (8) to rotate. The screw (8) drives the clamping block (6) to reciprocate on the guide rail (7) through the connecting block (21); the connecting plates (13) at both ends of the screw (8) are respectively slidably connected to the sliding support rod (14) through sliding blocks (16); the lifting cylinder (11) is directly connected to the support plate (9), thereby driving the clamp assembly to perform lifting movement.
5. The flat workpiece cutting device according to claim 2, characterized in that: The cutting assembly comprises a blade, a blade motor (10) and a blade mounting plate (17); the blade mounting plate (17) is fixedly mounted on the main tooling (1) and is located at the bottom of the fixture support frame (12); the blade is detachably mounted on the blade mounting plate (17), and the blade edge is arranged in a horizontal direction; the blade motor (10) is fixedly mounted on the main tooling (1) and is in transmission connection with the blade, thereby driving the blade to rotate.
