Intelligent numerical control leather punching machine
By integrating the main unit screen and control panel into the CNC leather punching machine, a smart CNC leather punching machine with simplified operation and space saving has been realized, solving the problems of cumbersome operation and large space occupation in the existing technology.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing CNC leather punching machines are cumbersome to operate, require computer equipment, and occupy a large space.
Design an intelligent CNC leather punching machine, integrating the main screen and operating table into the outer shell. The support table can be flipped into an operating table, allowing for direct design of patterns and simultaneous punching on the machine. The clamping and moving components are housed inside the outer shell, reducing the space occupied by the equipment.
Simplify the operation process, reduce the space occupied by the equipment, and improve the ease of use.
Smart Images

Figure CN224031027U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to leather processing equipment field, concretely relates to an intelligent numerical control leather punching machine. BACKGROUND
[0002] Leather punching machine is the machine that punches out various required hole shape on leather, paper, cutting piece, thin metal sheet, its principle is mechanical stamping, utilizes crank radius of rotation to reach mechanical reciprocating cycle motion, forms stamping function. Leather punching machine is mainly divided into mechanical leather punching machine and numerical control leather punching machine two kinds, mechanical leather punching machine is mainly used in large area leather punching processing, numerical control leather punching machine is mainly used in complex small pattern processing. The numerical control leather punching machine in prior art needs to design corresponding pattern on computer equipment first when punching leather, then uploads the pattern to the punching machine to punch, the operation is more troublesome, and needs to specially equip a set of computer desk and computer equipment for the punching machine, and the occupied space is larger. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at overcoming the insufficient of prior art, provide an intelligent numerical control leather punching machine, it is easy to operate, and the overall occupied area is small.
[0004] In order to realize the above-mentioned purpose, the technical scheme that the utility model adopts is: an intelligent numerical control leather punching machine, including frame, workbench, clamping assembly, moving assembly and punching assembly, the workbench is fixedly installed on the frame, the clamping assembly is installed on the moving assembly, the moving assembly is set up at the side of the workbench, the punching assembly is installed on the frame and is set up above the workbench, the shell is set up above the frame, the shell cover is set up outside the clamping assembly, the moving assembly and the punching assembly, the main machine screen is installed on the shell, the placing opening is set up at one side of the main machine screen, the support table is rotatably set up outside the placing opening, and the support table is maximumly turned to the horizontal state, the fixing assembly is set up at the placing opening, the fixing assembly fixes the support table at one side of the placing opening, and the control panel is further set up on the shell.
[0005] Preferably, one side of the support table is rotatably connected to the lower side of the placing opening, and the keyboard placing groove is arranged on the side of the support table close to the placing opening.
[0006] Preferably, one side of the keyboard placing groove is the operation table.
[0007] Preferably, the fixing assembly is the mounting block, the mounting opening is arranged on at least one side of the placing opening, the mounting block is arranged in the mounting opening, the lower end of the mounting block is fixedly arranged, the upper end of the mounting block protrudes out of the mounting opening, a bent portion is arranged on the upper end of the mounting block, a magnet is arranged on the bent portion, and the support table is made of magnetic material.
[0008] Preferably, an operating door is provided at the corresponding perforated component of the outer shell, and an observation window is provided on the operating door.
[0009] Preferably, a support frame is fixedly installed on the machine frame, and two sets of punching assemblies are installed on the worktable at intervals and side by side through a transverse adjustment assembly.
[0010] Preferably, the lateral adjustment assembly includes a fixed seat, a guide shaft, and an adjusting screw. Two fixed seats are spaced apart on the upper side of the support frame. The adjusting screw is rotatably mounted on the fixed seat. The punching assembly is threadedly connected to the adjusting screw. The adjusting screw is connected to a rotation drive component. The two ends of the guide shaft are respectively mounted on the two fixed seats, and the guide shaft is parallel to the adjusting screw. The punching assembly is slidably connected to the guide shaft.
[0011] Preferably, the support frame is a rectangular frame, the lower end of the support frame is fixedly installed on the machine frame, a support plate is fixedly installed on one side of the support frame, a pad is installed on the support plate, and the worktable is fixedly installed on the pad.
[0012] Preferably, the moving component is also mounted on the support plate, the clamping component is disposed above the worktable, and a clearance groove for the moving component is provided on the worktable.
[0013] Preferably, the moving component includes a traversing module and a moving screw. The moving screw is arranged along the y-axis of the plane. The traversing module is threadedly connected to the moving screw. One end of the moving screw is connected to a rotation drive component. The traversing module is also slidably connected to a moving guide rail. The moving guide rail is arranged parallel to the moving screw. The clamping component is connected to the output end of the traversing module.
[0014] Preferably, a pad is also provided on the worktable, and the pad is located below the punching assembly.
[0015] Compared with existing technologies, the above technical solution has the following beneficial effects:
[0016] 1. This utility model features an outer shell covering the clamping component, moving component, and punching component to prevent the scattering of waste during punching. A main unit screen is mounted on the outer shell, which also includes a storage opening for the keyboard and mouse. A rotatable support platform is located outside the storage opening, with the platform rotatably tilted to a horizontal position. This platform can then be used as a work surface for the keyboard and mouse, allowing for direct design of punching shapes and patterns at the punching machine. Once designed, the punching can be performed directly on the machine. This utility model is simple in structure and easy to operate, as the keyboard and main unit screen are directly mounted on the punching machine's outer shell, eliminating the need for a separate table for them. This design is convenient and reduces space requirements.
[0017] 2. The support frame body adopts a closed rectangular shape, the force on both sides is uniform, it is strong and not easy to deform, and the support is more stable and firm. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model.
[0019] Figure 2 It is Figure 1 It is an enlarged view of B in the middle.
[0020] Figure 3 It is a structural schematic view of the mounting block.
[0021] Figure 4 It is a structural schematic view of the utility model.
[0022] Figure 5 It is Figure 4 It is an enlarged view of B in the middle.
[0023] Figure 6 It is a structural schematic view of the punch assembly.
[0024] Figure 7 It is a partial structural schematic view.
[0025] Figure 8 It is a structural schematic view of the support frame body.
[0026] Figure 9 It is a schematic view of the other side of the partial structure.
[0027] Figure 10 It is Figure 9 It is an enlarged view of C in the middle.
[0028] Figure 11 It is a structural schematic view of the horizontal movement module and the clamping assembly.
[0029] Figure 12 It is Figure 11 It is an enlarged view of D in the middle.
[0030] Wherein: 1, rack 2, shell 3, control panel 4, workbench 5, support frame body 501, stand 502, crossbeam 503, mounting plate 504, mounting frame 505, fixed plate 506, support plate 507, pad plate 508, mounting groove 6, punch assembly 7, eccentric stamping assembly 8, fixed seat 9, guide shaft 10, adjusting screw 11, cushion block 12, punch 13, punch box 14, synchronous belt 15, driving wheel 16, rotating wheel 17, horizontal moving module 18, horizontal moving block 19, moving guide rail 20, moving screw 21, bearing seat 22, clamping assembly 2201, positioning block 2202, clamping cylinder 2203, clamping block 2204, clamping plate 23, collecting port 24, motor 25, observation window 26, main machine screen 27, support table 2701, keyboard placing groove 2702, operation table 28, storage port 29, mounting block 2901, fixed part 2902, support part 2903, bending part 30, guide seat. DETAILED DESCRIPTION
[0031] Figures 1-12 The best embodiment of the utility model is described below in combination with the accompanying drawings. Figures 1-12 The utility model is further described.
[0032] As Figure 1As shown, this utility model discloses an intelligent CNC leather punching machine, comprising a frame 1, a worktable 4, a clamping assembly 22, a moving assembly, and a punching assembly. The worktable 4 is fixedly mounted on the frame 1. The moving assembly is located on one side of the worktable 4. The clamping assembly 22 is mounted on the moving assembly and clamps a pallet. The material to be processed is placed on the pallet. The punching assembly is mounted on the frame 1 and positioned above the worktable 4. The moving assembly moves the clamping assembly 22 along the x-axis and y-axis of the plane, thereby causing the clamped material to move along the x-axis and y-axis. The punching assembly punches holes in the material below. A housing 2 is provided above the frame 1, covering the clamping assembly 22, the moving assembly, and the punching assembly to prevent waste from scattering during punching. A main unit screen 26 is mounted on the housing 2, and a mounting bracket is provided on one side of the main unit screen 26. The keyboard and mouse are placed inside the storage slot 28. A support platform 27 is provided on the outside of the storage slot 28 and can be flipped up to a horizontal position. A fixing component is provided at the storage slot 28 to fix the support platform 27 to one side. Flipping the support platform 27 can make it a control panel for the keyboard and mouse. The shape and pattern of the punching can be designed directly at the punching machine. The designed shape and pattern of the punching can be sent to the punching machine for punching. A control board 3 is also provided on the outer shell 2. The control board 3 is equipped with multiple control buttons for controlling the start and stop of the punching machine. An operating door is provided on the outer shell 2 corresponding to the punching component. An observation window 25 is provided on the operating door. The observation window 25 is made of transparent material and can be used to observe the punching status at any time. Opening the operating door facilitates the inspection or replacement of the punching component.
[0033] like Figures 2-3As shown, one side of the support table 27 is rotatably connected to the lower side of the storage opening 28, and a keyboard placing groove 2701 is arranged on the side of the support table 27 close to the storage opening 28. The keyboard is placed in the keyboard placing groove 2701, and an operation table 2702 is arranged on one side of the keyboard placing groove 2701. In operation, the mouse is placed on the operation table 2702 for operation. A mouse placing groove can be formed on the operation table 2702. When the mouse is not used, the mouse is stored in the mouse placing groove, and then the support table 27 is flipped upward to store the keyboard and the mouse. The connection line of the host screen 26, the keyboard and the mouse is stored and fixed from the inside of the shell after passing through the shell. The fixing assembly is a mounting block 29. At least one mounting opening is arranged on each side of the storage opening 28. In this embodiment, one mounting opening is arranged on each side of the storage opening 28. The mounting block 29 is arranged in the mounting opening. The lower end of the mounting block 29 is a fixed part 2901. The fixed part 2901 is fixedly arranged. A support part 2902 is arranged upward from the fixed part 2901 and passes through the mounting opening. A bent part 2903 is arranged on the end of the support part 2902. A magnet is arranged on the bent part 2903. The support table 27 is made of a magnetic material. After the support table 27 is flipped upward, the magnet fixes the support table 27.
[0034] As shown in Figure 4 The support frame body 5 is fixedly installed on the rack 1. In this embodiment, two groups of punching assemblies are arranged. The two groups of punching assemblies are spaced apart and installed side by side on the workbench 4 through the transverse adjustment assembly. The punching assembly includes a punch assembly 6 and an eccentric punching assembly 7. The eccentric punching assembly 7 provides power for the punching of the punch assembly 6. The transverse position of the two eccentric punching assemblies 7 can be adjusted through the transverse adjustment assembly. The transverse adjustment assembly includes a fixed seat 8, a guide shaft 9 and an adjusting screw 10. The two fixed seats 8 are spaced apart and arranged on the upper side of the support frame body 5. The adjusting screw 10 is rotatably installed on the two fixed seats 8. The eccentric punching assembly 7 is threadedly connected to the adjusting screw 10. A rotary driving member is connected to the adjusting screw 10. The rotary driving assembly can be a driving motor. The two ends of the guide shaft 9 are respectively installed on the two fixed seats 8, and the guide shaft 9 is arranged in parallel with the adjusting screw 10. In this embodiment, two guide shafts 9 are arranged. The eccentric punching assembly 7 is slidably connected to the guide shaft 9. The driving motor drives the adjusting screw 10 to rotate. The eccentric punching assembly 7 moves along the length direction of the adjusting screw 10. The output end of the eccentric punching assembly 7 is provided with a guide seat 30. The guide seat 30 enables the output end of the eccentric punching assembly 7 to only make lifting movement.
[0035] As shown in Figures 5-6As shown, the punch assembly 6 includes a punch box 13, a plurality of punches 12, and a rotating drive assembly of the punches 12, the plurality of punches 12 are sequentially and spacedly installed on the punch box 13, the punches 12 are vertically and penetratingly arranged on the punch box 13, each punch 12 is connected with the eccentric punching assembly 7, and part of the punches 12 in the embodiment are also rotatably installed on the punch box 13. The rotatable punches 12 and the non-rotatable punches 12 are sequentially arranged. In the embodiment, five punches 12 are arranged, the first, third and fifth punches 12 are rotatable, a rotating wheel 16 is fixedly sleeved outside the rotatable punch 12, a synchronous belt 14 is sequentially arranged around the rotating wheels 16 of the rotatable punches 12, so as to ensure that each rotatable punch 12 can be driven to rotate, and the synchronous belt 14 is also arranged around a driving wheel 15, the driving wheel 15 is connected with a motor 24, and all the rotatable punches 12 can be driven to rotate by the motor 24, and the eccentric punching assembly 7 moves to adjust the punching punch 12.
[0036] In the embodiment, two idlers are arranged side by side on one side of each two adjacent rotatable punches 12, that is, one idler is arranged between each two adjacent punches 12, the synchronous belt 14 is arranged around the previous rotating wheel 16, then around the two idlers on one side, and then around the next rotating wheel 16. In this way, the three rotatable punches 12 are connected by one synchronous belt 14. All the punches 12 can also be arranged to be rotatable, and one idler is arranged between the two punches 12 around which the synchronous belt 14 is arranged.
[0037] The punch is vertically penetratingly arranged on the punch box 13, a bearing seat is arranged on the upper side of the punch box 13, a plurality of bearing holes are arranged on the bearing seat, the punch 12 is installed in the bearing hole, the bearing seat is fixedly installed on the punch box 13, the rotatable punch 12 is rotatably and liftable installed on the bearing seat, the lifting punch 4 is installed on the bearing seat through a guide block, a copper sleeve is arranged between the rotatable punch 12 and the rotating wheel 16, a copper sleeve is also arranged between the lifting punch 12 and the guide block, a clamping groove is formed in the copper sleeve, and a clamping spring is arranged in the clamping groove. The clamping spring is clamped on the upper side of the rotating wheel 16 and the guide block; a guide sleeve is arranged between the lower part of each punch and the punch box 13, the guide sleeve ensures that the punch is vertically lifted, and the rotating wheel 16 and the guide block have a guiding effect on the lifting of the punch 12.
[0038] The lower part of the punch box 13 is provided with a collection part, the collection part is sealingly arranged, a sealing plate is fixedly arranged on the front side of the collection part, the punch 12 penetrates the collection part, the lower end of the punch 12 is hollowly arranged, a chip outlet 1201 is arranged on one side of the hollow position of the lower end of the punch, the chip outlet 1201 is arranged in the collection part, a collection port 23 is arranged on one side of the collection part, the collection port 23 is connected with a negative pressure device, the negative pressure device provides negative pressure, the leather chips cut by the cutter head of the lower end of the punch 12 are sucked into the collection part, the leather chips enter the collection part from the chip outlet 1201, and finally the chips in the collection part are sucked away from the collection port 23 for collection and treatment. A spring 21 is further sleeved on the outside of each punch, the spring 21 is arranged above the collection part, and the spring 21 can buffer when the punch is lifted.
[0039] As shown in Figures 7-8 , the support frame body 5 is a rectangular frame body, the lower end of the support frame body 5 is a fixed plate 505, the fixed plate 505 is fixedly installed on the rack 1, two vertical columns 501 are fixedly arranged at the two ends of the fixed plate 505, a cross beam 502 is fixedly connected to the upper ends of the two vertical columns 501, a mounting frame 504 is fixedly arranged on the cross beam 502, the fixed seat 8 is fixedly installed on the mounting frame 504, a mounting plate 503 is fixedly arranged on the front side of the cross beam 502, and the punch box 13 is fixedly installed on the mounting plate 503. A support plate 506 is fixedly arranged on one side of the fixed plate 505, two spacer plates 507 are spaced apart and arranged side by side on the support plate 506, the two spacer plates 507 are arranged along the y-axis of the plane, the front end of the spacer plate 507 is fixedly connected to the fixed plate 505, and the workbench 4 is fixedly installed on the spacer plate 507. The workbench 4 is further provided with a pad 11, and the pad 11 is arranged below the punch assembly 6.
[0040] As shown in Figures 9-10 , the moving assembly can move the material along the x-axis direction and the y-axis direction of the plane, so the moving assembly comprises a transverse moving module 17 and a moving lead screw 20 moving longitudinally, the moving lead screw 20 is arranged on the support plate 506 along the y-axis direction of the plane, one end of the moving lead screw 20 is connected to a rotating driving member, the other end is rotatably connected to a bearing seat 21, the bearing seat 21 is fixedly installed on the support plate 506, the transverse moving module 17 is transversely arranged and is threadedly connected to the moving lead screw 20, and the transverse moving module 17 is further slidably connected to a moving guide rail 19, the moving guide rail 19 is arranged on a mounting groove 508 of the support plate 506 in parallel to the moving lead screw 20, the rotating driving member drives the moving lead screw 20 to rotate, so that the transverse moving module 17 moves along the y-axis direction, and a clamping assembly 22 is connected to the output end of the transverse moving module 17 and drives the clamping assembly 22 to move transversely along the x-axis direction.
[0041] Since the moving lead screw 20 is also installed on the support plate 506, and the workbench 4 is arranged above the moving lead screw 20, and the clamping assembly 22 is arranged above the workbench 4, a displacement slot is arranged on the workbench 4 for the connection between the transverse moving module 17 and the moving lead screw 20 and the moving guide rail 19 to pass through.
[0042] As shown in Figures 11-12 The transverse moving block 18 is arranged at the output end of the transverse moving module 17, and two sets of clamping jaw assemblies 22 are fixedly installed on the transverse moving block 18, and the two sets of clamping jaw assemblies 22 correspond to two sets of punching assemblies respectively. The clamping jaw assembly comprises a clamping cylinder 2202, a positioning block 2201, a clamping block 2203 and a positioning plate 2204. The positioning plate 2204 is fixedly installed on the front side of the transverse moving block 18. In the embodiment, the front side refers to the side close to the operator. The positioning block 2201 is arranged on one side of the positioning plate 2204, and the clamping block 2203 is fixedly arranged on the other side of the positioning plate 2204 through a positioning column. The clamping cylinder 2202 is hinged to the clamping block 2203. The clamping port is arranged on the side of the positioning block 2201 close to the clamping cylinder 2202, and the clamping cylinder 2202 and the positioning block 2201 clamp the supporting plate.
[0043] In use, the staff turns over the support table 27, which serves as the operation table of the keyboard and the mouse. The shape and pattern of punching are directly designed at the punching machine. The staff controls the work of the punching machine through the control buttons on the control panel 3. The clamping assembly 22 clamps the supporting plate. The material is placed on the supporting plate. The transverse moving module 17 is moved along the y-axis by rotating the moving lead screw 20. The transverse moving module 17 drives the clamping assembly 22 to move along the x-axis. The eccentric punching assembly 7 selects the appropriate punch 12 and drives it to punch the material. The moving assembly moves the material so that the punching is performed according to the designed pattern. The staff can observe the punching condition through the observation window 25 at any time. The utility model has the advantages of simple structure, convenient operation, direct installation of the keyboard and the host screen on the punching machine shell 2, no need to separately arrange the placing table of the keyboard and the host, convenient use and reduced occupied space.
[0044] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any skilled person in the art can modify or change the above disclosed technical content into equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the protection scope of the technical scheme of the utility model.
Claims
1. An intelligent numerical control leather punching machine characterized in that: The utility model provides a kind of punching machine, including rack (1), workbench (4), clamping assembly (22), moving assembly and punching assembly, workbench (4) is fixedly installed on rack (1), clamping assembly (22) is installed on moving assembly, moving assembly is arranged at the side of workbench (4), punching assembly is installed on rack (1) and is arranged above workbench (4), housing (2) is arranged above rack (1), housing (2) covers the outside of clamping assembly (22), moving assembly and punching assembly, main machine screen (26) is installed on housing (2), article mouth (28) is arranged at the side of main machine screen (26), support table (27) is reversibly arranged outside article mouth (28), and support table (27) is maximumly reversed to support table (27) is horizontal state, fixed component is arranged at article mouth (28), and fixed component is fixed on the side of article mouth (28) with support table (27), control panel (3) is also arranged on housing (2).
2. The intelligent numerical control leather punching machine according to claim 1, characterized in that: The side of the support table (27) is rotatably connected to the lower side of the article mouth (28), and a keyboard placing groove (2701) is arranged on the side of the support table (27) close to the article mouth (28).
3. The intelligent numerical control leather punching machine according to claim 2, characterized in that: The side of the keyboard placing groove (2701) is an operation table (2702).
4. The intelligent numerical control leather punching machine according to claim 1, characterized in that: The fixed component is a mounting block (29), at least one side of the article mouth (28) is provided with a mounting opening, the mounting block (29) is arranged in the mounting opening, the lower end of the mounting block (29) is fixedly arranged, the upper end of the mounting block (29) protrudes out of the mounting opening, and a bent portion (2903) is arranged at the upper end of the mounting block (29), a magnet is arranged on the bent portion (2903), and the support table (27) is made of a magnetic material.
5. The intelligent numerical control leather punching machine according to claim 1, characterized in that: An operation door is arranged at the position corresponding to the punching assembly of the housing (2), and an observation window (25) is arranged on the operation door.
6. The intelligent numerical control leather punching machine according to claim 1, characterized in that: A support frame body (5) is fixedly installed on the rack (1), and the two punching assemblies are spaced apart and installed side by side on the workbench (4) through the horizontal movement adjusting assembly.
7. The intelligent numerical control leather punching machine according to claim 6, characterized in that: The horizontal movement adjusting assembly includes a fixed seat (8), a guide shaft (9), and an adjusting lead screw (10), the two fixed seats (8) are spaced apart and arranged on the upper side of the support frame body (5), the adjusting lead screw (10) is rotatably installed on the fixed seat (8), the punching assembly is threadedly connected to the adjusting lead screw (10), the adjusting lead screw (10) is connected to a rotating driving member, the two ends of the guide shaft (9) are respectively installed on the two fixed seats (8), and the guide shaft (9) is arranged in parallel with the adjusting lead screw (10), and the punching assembly is slidably connected to the guide shaft (9).
8. The intelligent numerical control leather punching machine according to claim 6, characterized in that: The support frame body (5) is a rectangular frame body, the lower end of the support frame body (5) is fixedly installed on the rack (1), a support plate (506) is fixedly arranged on one side of the support frame body (5), a backing plate (507) is arranged on the support plate (506), and the workbench (4) is fixedly installed on the backing plate (507).
9. The intelligent numerical control leather punching machine according to claim 8, characterized in that: The moving assembly is also installed on the support plate (506), the clamping assembly (22) is arranged above the workbench (4), and a gap slot for the moving assembly is arranged on the workbench (4).
10. The intelligent numerical control leather punching machine according to claim 1 or 8, characterized in that: The moving assembly comprises a transverse moving module (17) and a moving screw (20) arranged along a y-axis direction of a plane, the transverse moving module (17) is threadedly connected to the moving screw (20), one end of the moving screw (20) is connected with a rotating driving member, and the transverse moving module (17) is also slidingly connected to a moving guide rail (19) which is arranged in parallel to the moving screw (20), and the clamping assembly (22) is connected to an output end of the transverse moving module (17).