Multifunctional cutting machine head for leather cutting
By designing a multi-functional cutting head that automatically fixes, adjusts, and measures, the problems of low efficiency in manual marking and tool installation in leather cutting are solved, achieving efficient and precise cutting and convenient tool replacement, thus improving overall practicality.
Patent Information
- Application Number
- CN202520145786.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In the current leather cutting process, manual marking is time-consuming and labor-intensive, resulting in low cutting efficiency. Furthermore, the traditional cutting machine has low efficiency in installing and disassembling blades, affecting its overall practicality.
A multi-functional cutting head was designed, comprising a fixing component, an installation component, an adjustment component, and a measuring component. It enables automatic fixing, adjustment, and measurement, reducing manual marking, improving cutting accuracy and efficiency, and facilitating easy replacement of the cutting blade through a simplified installation structure.
It improves the efficiency and accuracy of leather cutting, simplifies the disassembly and assembly process of the cutting blade, reduces the labor intensity of workers, and enhances the practicality of the device.
Smart Images

Figure CN223852653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather processing technology, and more specifically, to a multi-functional cutting head for leather cutting. Background Technology
[0002] Cutting machines are used for dividing and cutting sheet materials in various industries. They are commonly used in the leather making process to produce a variety of leather products. A cutting machine consists of multiple parts, with the cutting head being the main structure. When cutting leather, a multi-functional cutting head is required.
[0003] Currently, when cutting leather, workers generally need to use measuring tools to mark lines on the outside of the leather beforehand to ensure that the cut leather meets the specified size standards. Although this method can effectively improve the accuracy of the cut leather size, the manual marking process is time-consuming and labor-intensive, which not only reduces the cutting efficiency and effect of the leather but also increases the workload of the workers. Moreover, traditional cutting machines usually use a large number of bolts to install the cutting blades, which greatly reduces the efficiency of disassembling and assembling the cutting blades, which also affects the cutting efficiency of the leather and reduces the overall practicality of the device.
[0004] Therefore, those skilled in the art have provided a multi-functional cutting head for leather cutting to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to provide a multi-functional cutting head for leather cutting, including a placement table, and further comprising:
[0006] Support plates are symmetrically arranged on the upper surface of the placement platform, and a connecting plate is fixedly connected between the two support plates;
[0007] A fixing component is disposed below the connecting plate;
[0008] A movable frame is located above the placement platform. A C-shaped plate is fixedly connected to the upper surface of the movable frame. Two mounting holes for installing electric telescopic rods are opened through the inside of the C-shaped plate. The telescopic ends of the two electric telescopic rods are fixedly connected to a mounting frame. A mounting plate is provided inside the mounting frame. A cutting blade is fixedly connected to the bottom of the mounting plate.
[0009] The mounting components are positioned outside the mounting frame;
[0010] The outer panels are fixedly connected to the front and rear surfaces of the placement platform, respectively.
[0011] Adjustment components are respectively disposed on the upper surfaces of the two outer plates;
[0012] The measuring components are respectively disposed on the outside of the two support plates.
[0013] As a further improvement to this technical solution, the fixing component includes a fixing clamp located below the connecting plate. The upper surface of the fixing clamp is symmetrically provided with connecting rods. The top ends of the two connecting rods extend to the outside of the connecting plate and are fixedly connected with handles. The outside of the two connecting rods is fitted with a return spring, and the two return springs abut against the fixing clamp and the connecting plate.
[0014] As a further improvement to this technical solution, the mounting assembly includes a fixed plate fixedly connected to the outside of the mounting frame. A sliding rod is fixedly connected inside the fixed plate. An abutment plate is provided inside the fixed plate. A guide groove for the sliding rod to move is opened inside the abutment plate. An abutment spring is sleeved on the outside of the sliding rod. The abutment spring abuts against the abutment plate and the fixed plate. Side plates are symmetrically provided on one side of the abutment plate. Pull plates are fixedly connected to the outside of the two side plates. Insert rods are symmetrically provided on the other side of the abutment plate. Guide grooves for the insertion rods to move are opened on the contact surfaces of the fixed plate and the mounting frame. A guide groove for the insertion rods to move is opened inside the mounting plate.
[0015] As a further improvement to this technical solution, the adjustment assembly includes adjustment plates respectively disposed on the upper surface of two outer plates. One of the adjustment plates has a threaded rod rotatably connected to its inner wall, and a knob is fixedly connected to the other end of the threaded rod. The other adjustment plate has a guide rod fixedly connected inside, a threaded block is threadedly connected to the outside of the threaded rod, and a slider is slidably connected to the outside of the guide rod. The upper surfaces of the two adjustment plates are respectively provided with guide grooves for the movement of the threaded block and the slider. The upper surfaces of the threaded block and the slider are both fixedly connected to the bottom of the moving frame.
[0016] As a further improvement to this technical solution, the measuring component includes storage plates respectively disposed outside the two support plates, pull blocks symmetrically disposed outside the movable frame, a rotating rod rotatably connected inside the storage plate, a winding roller fixedly connected outside the rotating rod, a scale tape wound around the outside of the winding roller, the other end of the scale tape fixedly connected to the outside of the pull block, a spring fixedly connected to the outside of the rotating rod, a connecting band disposed inside the spring, and the other end of the connecting band fixedly connected to the outside of the pull block.
[0017] As a further improvement to this technical solution, both connecting rods are fitted with bellows covers, and the two ends of the bellows covers are fixedly connected to the opposite side of the fixing clamp and the connecting plate, respectively.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This multi-functional leather cutting head incorporates a fixing component, an installation component, an adjustment component, and a measuring component. When leather needs cutting, the leather is first placed on a platform, then secured by the fixing component. Once secured, the position of the moving frame and cutting blade is adjusted using the adjustment component. During the movement of the moving frame, the measuring component effectively measures the distance traveled by the frame and blade, eliminating the need for manual marking on the leather. This significantly improves cutting efficiency and the accuracy of the cut dimensions. After the cutting blade position is adjusted, the electric telescopic rod begins operation, simultaneously moving the mounting frame and mounting plate. The mounting plate then moves the cutting blade, allowing for effective cutting. Disassembly and replacement of the cutting blade are easily and efficiently accomplished using the installation component, facilitating blade replacement and improving the overall practicality of the device. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0021] Figure 2 This is a cross-sectional three-dimensional structural diagram of the adjusting plate in this utility model;
[0022] Figure 3 This is a cross-sectional three-dimensional structural diagram of the storage board in this utility model;
[0023] Figure 4 This is a cross-sectional three-dimensional structural diagram of the fixing plate in this utility model;
[0024] Figure 5 for Figure 2 Enlarged structural diagram of region A in the middle;
[0025] Figure 6 for Figure 3 A magnified structural diagram of region B in the middle;
[0026] Figure 7 for Figure 4 A magnified structural diagram of region C in the middle.
[0027] The meanings of the labels in the diagram are as follows:
[0028] 1. Placement platform; 2. Support plate; 3. Connecting plate; 4. Fixing clamp; 5. Storage plate; 6. Moving frame; 7. C-shaped plate; 8. Electric telescopic rod; 9. Mounting frame; 10. Fixing plate; 11. Cutting knife; 12. Outer plate; 13. Adjusting plate; 14. Knob; 15. Threaded rod; 16. Threaded block; 17. Guide rod; 18. Slider; 19. Bellows cover; 20. Pull block; 21. Scale strip; 22. Connecting strip; 23. Mounting plate; 24. Connecting rod; 25. Return spring; 26. Rotating rod; 27. Winding roller; 28. Spring; 29. Slide rod; 30. Contact plate; 31. Contact spring; 32. Side plate; 33. Insert rod. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1 - Figure 7 As shown, this embodiment provides a multi-functional cutting head for leather cutting, including a placement table 1, and further comprising:
[0031] Support plates 2 are symmetrically arranged on the upper surface of the placement platform 1, and a connecting plate 3 is fixedly connected between the two support plates 2;
[0032] A fixing component is located below the connecting plate 3;
[0033] The movable frame 6 is located above the placement platform 1. A U-shaped plate 7 is fixedly connected to the upper surface of the movable frame 6. Two mounting holes for installing electric telescopic rods 8 are opened through the inside of the U-shaped plate 7. The telescopic ends of the two electric telescopic rods 8 are fixedly connected to the mounting frame 9. The mounting frame 9 is provided with a mounting plate 23 inside. A cutting blade 11 is fixedly connected to the bottom of the mounting plate 23.
[0034] The mounting components are positioned outside the mounting frame 9;
[0035] The outer panel 12 is fixedly connected to the front and rear surfaces of the placement platform 1, respectively;
[0036] Adjustment components are respectively set on the upper surfaces of the two outer plates 12;
[0037] The measuring components are respectively set on the outside of the two support plates 2.
[0038] The working principle described above is as follows: When leather needs to be cut, simply place the leather on the placement table 1, and then use the fixing components to effectively fix the leather. After the leather is fixed, the positions of the moving frame 6 and the cutting blade 11 are adjusted and moved using the adjusting components. During the movement of the moving frame 6, the measuring components can effectively measure the distance moved by the moving frame 6 and the cutting blade 11, eliminating the need for manual marking of the leather by workers. This effectively improves the cutting efficiency and the accuracy of the dimensions of the cut leather. After the position of the blade 11 is adjusted, the electric telescopic rod 8 starts to operate. At this time, the electric telescopic rod 8 will drive the mounting frame 9 and the mounting plate 23 to move synchronously. The mounting plate 23 will then drive the cutting blade 11 to move synchronously. At this time, the leather can be effectively cut by the cutting blade 11. When it is necessary to disassemble and replace the cutting blade 11, it can be easily and effectively disassembled by using the mounting components. This makes it easier for workers to replace the cutting blade 11, effectively improving the disassembly and assembly efficiency of the cutting blade 11 and enhancing the overall practicality of the device.
[0039] To effectively secure the leather, the securing assembly includes a securing clamp 4 located below the connecting plate 3. The upper surface of the securing clamp 4 is symmetrically equipped with connecting rods 24. The tops of the two connecting rods 24 extend to the outside of the connecting plate 3 and are fixedly connected to handles. Return springs 25 are fitted around the outside of each connecting rod 24, and both return springs 25 abut against the securing clamp 4 and the connecting plate 3. When securing the leather, simply pull the handle. The handle will move the connecting rods 24 synchronously, which in turn will move the securing clamp 4 synchronously. During the movement of the securing clamp 4, the return springs 25 are compressed. Then, place the leather between the placement platform 1 and the securing clamp 4, and release the handle. The return springs 25 will return to their original position, moving the securing clamp 4 synchronously. When the bottom of the securing clamp 4 abuts against the upper surface of the leather, the leather can be effectively secured, thus preventing displacement during the cutting process.
[0040] Considering that a cutting blade 11 is needed when cutting leather, the mounting assembly includes a fixed plate 10 fixedly connected to the outside of the mounting frame 9. A sliding rod 29 is fixedly connected inside the fixed plate 10. An abutment plate 30 is provided inside the fixed plate 10, with a guide groove for the sliding rod 29 to move within it. An abutment spring 31 is sleeved on the outside of the sliding rod 29, abutting between the abutment plate 30 and the fixed plate 10. Side plates 32 are symmetrically arranged on one side of the abutment plate 30, and pull plates are fixedly connected to the outside of the two side plates 32. Insert rods 33 are symmetrically arranged on the other side of the abutment plate 30. Guide grooves for the insert rods 33 are provided on the contact surfaces of the fixed plate 10 and the mounting frame 9. A guide groove for the insert rods 33 is also provided inside the mounting plate 23. When the cutting blade 11 needs to be fixedly installed, simply pull the pull plate, which will then move the side plates 32. 2. The side plate 32 moves synchronously, and the abutment plate 30 moves synchronously outside the slide rod 29. During the movement of the abutment plate 30, it will squeeze the abutment spring 31. The abutment plate 30 will also move synchronously with the insertion rod 33. At this time, the mounting plate 23 is inserted into the interior of the mounting frame 9. Then the pull plate is released. At this time, the abutment spring 31 returns to its original position and moves synchronously with the abutment plate 30. The abutment plate 30 then moves synchronously with the insertion rod 33. When the insertion rod 33 is inserted into the guide groove inside the mounting plate 23, the mounting frame 9 and the mounting plate 23 can be fixed. At this time, the cutting blade 11 can be fixedly installed, so that the leather can be effectively cut by the cutting blade 11. At the same time, it is convenient for the staff to disassemble and replace the cutting blade 11, which effectively improves the disassembly and assembly efficiency of the cutting blade 11 and reduces the workload of the staff.
[0041] To effectively adjust the position of the cutting blade 11, the adjustment assembly includes adjustment plates 13 respectively disposed on the upper surfaces of the two outer plates 12. One adjustment plate 13 has a threaded rod 15 rotatably connected to its inner wall, with a knob 14 fixedly connected to the other end of the threaded rod 15. The other adjustment plate 13 has a guide rod 17 fixedly connected inside, a threaded block 16 threadedly connected to the outside of the threaded rod 15, and a slider 18 slidably connected to the outside of the guide rod 17. The upper surfaces of the two adjustment plates 13 are respectively provided with guide grooves for the threaded block 16 and the slider 18 to move. The upper surface of 8 is fixedly connected to the bottom of the movable frame 6. When it is necessary to adjust the position of the cutting blade 11, simply turn the knob 14. At this time, the knob 14 will drive the threaded rod 15 to rotate synchronously, and the threaded block 16 will move synchronously outside the threaded rod 15, driving the movable frame 6 to move synchronously. The movable frame 6 then drives the slider 18 to move synchronously outside the guide rod 17. The movable frame 6 will also drive the cutting blade 11 to move synchronously. At this time, the position of the cutting blade 11 can be adjusted and moved, so that the device can cut the leather to a specified size.
[0042] To effectively measure the distance traveled by the cutting blade 11, the measuring assembly includes storage plates 5 respectively disposed outside the two support plates 2. A pull block 20 is symmetrically arranged on the outside of the moving frame 6. A rotating rod 26 is rotatably connected inside the storage plate 5. A winding roller 27 is fixedly connected to the outside of the rotating rod 26. A scale strip 21 is wound around the outside of the winding roller 27. The other end of the scale strip 21 is fixedly connected to the outside of the pull block 20. A spring 28 is fixedly connected to the outside of the rotating rod 26. A connecting strip 22 is provided inside the spring 28. The other end of the connecting strip 22 is fixedly connected to the outside of the pull block 20. During the movement of the moving frame 6 to the right, the pull block 20 moves synchronously, simultaneously stretching the scale strip 21. The operator can... The distance moved by the cutting blade 11 can be viewed through the scale band 21 without the need for manual marking of the leather, effectively improving the cutting efficiency and the accuracy of the cut size. During the movement of the pull block 20, the connecting band 22 is also stretched simultaneously. At this time, the spring 28 is under force. When the moving frame 6 moves to the left, the spring 28 rotates, driving the rotating rod 26 to rotate simultaneously. The rotating rod 26 then drives the winding roller 27 to rotate simultaneously. The winding roller 27 then winds up the scale band 21 simultaneously. At this time, the scale band 21 can be stored inside the storage plate 5 for protection, thereby preventing the scale band 21 from being exposed to the external environment for a long time and being damaged, effectively extending the overall service life of the device.
[0043] In addition, in order to effectively extend the service life of the return spring 25, accordion covers 19 are fitted on the outside of both connecting rods 24. The two ends of the two accordion covers 19 are fixedly connected to the opposite side of the fixing clamp 4 and the connecting plate 3, respectively. By setting the accordion covers 19, the return spring 25 can be effectively protected from dust and water, thereby effectively preventing the return spring 25 from rusting and extending its service life. At the same time, it will not affect the normal use of the return spring 25, further improving the overall practicality of the device.
[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multifunctional cutting head for leather cutting, comprising a resting table (1), characterized in that, Also include: Supporting plate (2) is symmetrically arranged on the upper surface of the placement table (1), and the connecting plate (3) is fixedly connected between the two supporting plates (2); The fixing assembly is arranged below the connecting plate (3); The moving frame (6) is located above the placement table (1), and the upper surface of the moving frame (6) is fixedly connected with the L-shaped plate (7), the inside of the L-shaped plate (7) is provided with two mounting holes for mounting the electric telescopic rod (8), the telescopic end of the two electric telescopic rods (8) is fixedly connected with the mounting frame (9), the inside of the mounting frame (9) is provided with the mounting plate (23), and the bottom of the mounting plate (23) is fixedly connected with the cutting knife (11); The mounting assembly is arranged outside the mounting frame (9); The outer plate (12) is fixedly connected to the front end surface and the rear end surface of the placement table (1) respectively; The adjusting assembly is arranged on the upper surface of the two outer plates (12) respectively; The measuring assembly is arranged outside the two supporting plates (2) respectively.
2. A multi-functional cutting head for leather cutting as claimed in claim 1, wherein: The fixing assembly includes a fixing clamp plate (4) located below the connecting plate (3), the upper surface of the fixing clamp plate (4) is symmetrically provided with a connecting rod (24), the top end of the two connecting rods (24) extends to the outside of the connecting plate (3) and is fixedly connected with a handle, the outside of the two connecting rods (24) is sleeved with a reset spring (25), and the two reset springs (25) abut between the fixing clamp plate (4) and the connecting plate (3).
3. The multi-functional cutting head for leather cutting as claimed in claim 1, wherein: The mounting assembly includes a fixing plate (10) fixedly connected outside the mounting frame (9), the inside of the fixing plate (10) is fixedly connected with a sliding rod (29), the inside of the fixing plate (10) is provided with an abutting plate (30), the inside of the abutting plate (30) is provided with a guide groove for the sliding rod (29) to move, the outside of the sliding rod (29) is sleeved with an abutting spring (31), the abutting spring (31) abuts between the abutting plate (30) and the fixing plate (10), one side of the abutting plate (30) is symmetrically provided with a side plate (32), the outside of the two side plates (32) is fixedly connected with a pull plate, the other side of the abutting plate (30) is symmetrically provided with a plug rod (33), the contact surface of the fixing plate (10) and the mounting frame (9) is provided with a guide groove for the plug rod (33) to move, and the inside of the mounting plate (23) is provided with a guide groove for the plug rod (33) to move.
4. The multi-functional cutting head for leather cutting as claimed in claim 1, wherein: The adjusting assembly includes adjusting plates (13) arranged on the upper surfaces of the two outer plates (12) respectively, the inner wall of one of the adjusting plates (13) is rotationally connected with a threaded rod (15), the other end of the threaded rod (15) is fixedly connected with a knob (14), the inside of the other adjusting plate (13) is fixedly connected with a guide rod (17), the outside of the threaded rod (15) is threadedly connected with a threaded block (16), the outside of the guide rod (17) is slidingly connected with a sliding block (18), the upper surfaces of the two adjusting plates (13) are respectively provided with guide grooves for the threaded block (16) and the sliding block (18) to move, and the upper surfaces of the threaded block (16) and the sliding block (18) are fixedly connected with the bottom of the moving frame (6).
5. The multi-functional cutting head for leather cutting as claimed in claim 1, wherein: The measuring assembly includes receiving plates (5) arranged outside the two supporting plates (2) respectively, the moving frame (6) is symmetrically provided with pull blocks (20) outside, the inside of the receiving plate (5) is rotationally connected with a rotating rod (26), the outside of the rotating rod (26) is fixedly connected with a winding roller (27), the outside of the winding roller (27) is wound with a scale tape (21), the other end of the scale tape (21) is fixedly connected with the outside of the pull block (20), the outside of the rotating rod (26) is fixedly connected with a clock spring (28), the inside of the clock spring (28) is provided with a connecting belt (22), and the other end of the connecting belt (22) is fixedly connected with the outside of the pull block (20).
6. A multi-functional cutting head for leather cutting as claimed in claim 2, wherein: The outside of the two connecting rods (24) is sleeved with organ protective covers (19), and the two ends of the two organ protective covers (19) are fixedly connected with the opposite sides of the fixed clamping plates (4) and the connecting plates (3) respectively.