A PU synthetic leather cutting device
By designing a PU synthetic leather cutting device with a motor drive limiting mechanism, the problem of cutting offset caused by traditional devices is solved, and higher cutting accuracy and product quality are achieved, and the replacement of cutting parts is facilitated.
Patent Information
- Application Number
- CN202421505623.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-28
AI Technical Summary
Traditional PU synthetic leather cutting devices cannot effectively limit the size of the synthetic leather, resulting in material offset during cutting, affecting cutting accuracy and product quality.
A PU synthetic leather cutting device including a base, a limiting mechanism and a cutting mechanism is designed. The limiting mechanism consists of a motor, connecting rod, limiting plate, screw and slider. The bevel gear is driven to coordinate through the motor to drive the limiting plate to slide. The spacing of the limiting plates is adjusted according to the size of the synthetic leather to ensure that the synthetic leather maintains its central position during cutting.
It effectively avoids the deviation of synthetic leather during cutting, improves cutting accuracy and product quality, and at the same time, the cutting parts in the cutting mechanism are connected by bolts, making it easier to disassemble and replace.
Smart Images
Figure CN222712229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a PU synthetic leather cutting device. Background Art
[0002] Synthetic leather is made of microfiber material, which is a kind of leather made after processing of raw materials. It is a kind of artificial leather, and its essence belongs to microfiber. It is just a layer of polyurethane covered on the surface of microfiber. In the production and processing of synthetic leather, it is often necessary to use cutting equipment to cut the synthetic leather.
[0003] In the prior art, existing PU synthetic leather cutting equipment usually adopts simple mechanical fixation, but the synthetic leather may be fixed in an offset position during fixation, or some use manual calibration to avoid offset during synthetic leather cutting, but this method has limited effect and lacks an accurate limit device that can be adjusted according to the size of the synthetic leather. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the traditional cutting device is often unable to effectively limit the synthetic leather according to the size of the synthetic leather during the cutting process, resulting in material deviation during cutting, affecting the cutting accuracy and product quality.
[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:
[0006] A PU synthetic leather cutting device comprises synthetic leather, and also comprises a base, a limiting mechanism and a cutting mechanism, wherein a plurality of supporting rods are fixedly connected to the lower end of the base, the limiting mechanism is connected to the base, and the cutting mechanism is connected to the upper end of the base, the limiting mechanism comprises a motor, a connecting rod and a limiting plate, the motor is fixedly connected to the base, a first bevel gear is fixedly connected to the output end of the motor, the connecting rod is symmetrically rotated and arranged on both sides of the first bevel gear, a second bevel gear and a third bevel gear are respectively fixedly connected to both ends of the connecting rod, the second bevel gear is meshed with the first bevel gear, and screws are symmetrically rotated on both sides of the third bevel gear, one end of the screw is fixedly connected to a fourth bevel gear, and the fourth bevel gear is meshed with the third bevel gear, a plurality of limiting plates are slidably connected to the base, a slider is fixedly connected to the lower end of the limiting plate, and the slider is threadedly connected to the screw.
[0007] Furthermore, an electromechanical slot is provided in the base, the motor is fixed in the electromechanical slot, a plurality of heat dissipation holes are provided at the lower end of the electromechanical slot, and the plurality of heat dissipation holes penetrate the lower end of the base.
[0008] Furthermore, a first tooth groove is provided in the base located at the upper end of the electromechanical slot, and the first bevel gear and the second bevel gear symmetrical to each other are both rotatably connected in the first tooth groove.
[0009] Furthermore, second tooth grooves are provided in the base on both sides of the first tooth groove, and the third bevel gear and the fourth bevel gear symmetrical to each other are both rotatably connected in the second tooth grooves.
[0010] Furthermore, a slide groove is provided on the base on both sides of the second tooth groove, the slide groove passes through the upper end of the base, the screw rod is rotatably connected in the slide groove, and the slider is slidably adapted in the slide groove.
[0011] Furthermore, the base is provided with limiting grooves on both sides of the slide groove, and the lower end of the limiting plate is symmetrically fixed with limiting blocks, and the limiting blocks are slidably adapted in the limiting grooves.
[0012] Furthermore, the cutting mechanism includes a portal and a cutting piece. The portal is configured to be an inverted U-shape. A hydraulic rod is fixedly connected to the lower end of the portal. A mounting plate is fixedly connected to the lower end of the hydraulic rod. The mounting plate is slidably arranged in the portal. Limiting pieces are symmetrically fixedly connected to both sides of the mounting plate. Connecting grooves are provided on both sides of the portal. The limiting pieces are slidably adapted in the connecting grooves. A connecting frame is fixedly connected to the lower end of the portal. A mounting groove is provided at the lower end of the connecting frame. A connecting plate is fixedly connected to the upper end of the cutting piece. The connecting plate is plugged and adapted in the mounting groove. A plurality of bolts are passed through the connecting frame. The bolts are threadedly connected to the connecting frame and the connecting plate.
[0013] The beneficial effects achieved by the utility model using the above structure are as follows:
[0014] 1: The first bevel gear is driven by the motor to rotate in conjunction with the mutually symmetrical second bevel gear, thereby driving the mutually symmetrical third bevel gear to rotate, thereby driving the mutually symmetrical fourth bevel gear to rotate, thereby driving the mutually symmetrical limiting plates on both sides of the door frame to slide on the base at the same time, thereby adjusting the spacing between the mutually symmetrical limiting plates on both sides of the door frame according to the size of the synthetic leather to avoid deviation during cutting of the synthetic leather;
[0015] 2: The cutting parts in the cutting mechanism are connected to the connecting frame by bolts, which makes it easy to disassemble and replace the cutting parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the whole machine of the utility model.
[0017] Figure 2 It is an exploded view of the cutting mechanism of the utility model.
[0018] Figure 3 The base section of the utility model Figure 1 .
[0019] Figure 4 The base section of the utility model Figure 2 .
[0020] Figure 5It is a schematic diagram of the limiting mechanism of the utility model.
[0021] Description of reference numerals:
[0022] 1. synthetic leather, 2. base, 201. electromechanical slot, 202. heat dissipation hole, 203. first tooth slot, 204. second tooth slot, 205. slide slot, 206. limit slot, 3. support rod, 4. cutting mechanism, 401. door frame, 402. connecting slot, 403. hydraulic rod, 404. mounting plate, 405. limit piece, 406. connecting frame, 407. mounting slot, 408. cutting piece, 409. connecting plate, 410. bolt, 5. limit mechanism, 501. motor, 502. first bevel gear, 503. second bevel gear, 504. connecting rod, 505. third bevel gear, 506. fourth bevel gear, 507. screw, 508. limit plate, 509. slider, 510. limit block. DETAILED DESCRIPTION
[0023] like Figure 1-5 As shown, a PU synthetic leather cutting device includes synthetic leather 1, a base 2, a limiting mechanism 5 and a cutting mechanism 4, wherein the lower end of the base 2 is fixedly connected to a plurality of support rods 3, the limiting mechanism 5 is connected to the base 2, and the cutting mechanism 4 is connected to the upper end of the base 2, the limiting mechanism 5 includes a motor 501, a connecting rod 504 and a limiting plate 508, the motor 501 is fixedly connected to the base 2, the output end of the motor 501 is fixedly connected to a first bevel gear 502, the connecting rod 504 is symmetrically arranged on both sides of the first bevel gear 502, and the The two ends of the connecting rod 504 are respectively fixed with the second bevel gear 503 and the third bevel gear 505, the second bevel gear 503 is meshed with the first bevel gear 502, and the third bevel gear 505 is symmetrically rotated with screws 507 on both sides, one end of the screw 507 is fixed with a fourth bevel gear 506, and the fourth bevel gear 506 is meshed with the third bevel gear 505. Several limit plates 508 are slidably connected to the base 2, and the lower end of the limit plate 508 is fixed with a slider 509, and the slider 509 is threadedly connected to the screw 507.
[0024] like Figure 3 As shown, the base 2 is provided with an electromechanical slot 201, the motor 501 is fixed in the electromechanical slot 201, and the lower end of the electromechanical slot 201 is provided with a plurality of heat dissipation holes 202, and the plurality of heat dissipation holes 202 penetrate the lower end of the base 2, thereby preventing the motor 501 from overheating.
[0025] like Figure 3 , 4As shown, in order to connect the components of the limiting mechanism 5 to the base 2, so that the limiting plate 508 can slide stably on the base 2, and the limiting plates 508 on both sides of the door frame 401 can adjust the limiting width at the same time, the base 2 is provided with a first tooth groove 203 at the upper end of the electromechanical slot 201, the first bevel gear 502 and the second bevel gear 503 symmetrical to each other are both rotatably connected to the first tooth groove 203, the base 2 is provided with a second tooth groove 204 on both sides of the first tooth groove 203, the third bevel gear 505 and the second bevel gear 503 symmetrical to each other are both rotatably connected to the first tooth groove 203, The fourth bevel gear 506 is rotatably connected to the second tooth groove 204, and the base 2 on both sides of the second tooth groove 204 is provided with a slide groove 205, and the slide groove 205 passes through the upper end of the base 2, the screw 507 is rotatably connected to the slide groove 205, the slider 509 is slidably adapted in the slide groove 205, and the base 2 on both sides of the slide groove 205 is provided with a limit groove 206, and the lower end of the limit plate 508 is symmetrically fixed with a limit block 510, and the limit block 510 is slidably adapted in the limit groove 206.
[0026] like Figure 2 As shown, in order to cut the synthetic leather 1 and facilitate the replacement, disassembly and maintenance of the cutting piece 408, the cutting mechanism 4 includes a door frame 401 and a cutting piece 408. The door frame 401 is set to an inverted U shape. A hydraulic rod 403 is fixedly connected to the lower end of the door frame 401. A mounting plate 404 is fixedly connected to the lower end of the hydraulic rod 403. The mounting plate 404 is slidably arranged in the door frame 401. The two sides of the mounting plate 404 are symmetrically fixed with limit members 405. The door frame 401 Connecting grooves 402 are provided on both sides, and the limiting members 405 are slidably adapted in the connecting grooves 402. A connecting frame 406 is fixedly connected to the lower end of the door frame 401, and a mounting groove 407 is provided at the lower end of the connecting frame 406. A connecting plate 409 is fixedly connected to the upper end of the cutting member 408, and the connecting plate 409 is plugged and adapted in the mounting groove 407. A plurality of bolts 410 are passed through the connecting frame 406, and the bolts 410 are threadedly connected to the connecting frame 406 and the connecting plate 409.
[0027] When the utility model is used, the synthetic leather 1 is placed on the base 2. According to the size of the synthetic leather 1, the output end of the motor 501 is used to drive the first bevel gear 502 to rotate, and then the second bevel gear 503 is driven to rotate, and then the connecting rod 504 is driven to rotate, and then the third bevel gear 505 is driven to rotate, and then the fourth bevel gear 506 is driven to rotate, and then the screw 507 is driven to rotate, and then the slider 509 is driven to slide in the slide groove 205, and then the limit plate 508 is driven to slide on the base 2, and at the same time the limit block 510 slides in the limit groove 206 to improve the sliding of the limit plate 508. To ensure the stability of movement, the symmetrical limiting plates 508 on both sides of the door frame 401 slide inward at the same time and fit onto the two sides of the synthetic leather 1, thereby limiting the synthetic leather 1 and keeping the synthetic leather 1 at the center position. Then, the hydraulic rod 403 can be used to drive the mounting plate 404 to slide between the door frames 401. At the same time, the limiting member 405 slides in the connecting groove 402 to improve the sliding stability of the mounting plate 404, and then the cutting member 408 is driven by the connecting frame 406 to cut the synthetic leather 1. When the cutting member 408 is damaged, the cutting member 408 can be disassembled by the bolt 410 for replacement.
[0028] In summary: in the embodiment of the utility model, the motor 501 drives the first bevel gear 502 to rotate in conjunction with the second bevel gear 503 which is symmetrical with each other, thereby driving the third bevel gear 505 which is symmetrical with each other to rotate, thereby linking the fourth bevel gear 506 which is symmetrical with each other to rotate, thereby driving the symmetrical limit plates 508 on both sides of the door frame 401 to slide on the base 2 at the same time, thereby adjusting the spacing between the symmetrical limit plates 508 on both sides of the door frame 401 according to the size of the synthetic leather 1 to avoid displacement during cutting of the synthetic leather 1, and the cutting piece 408 in the cutting mechanism 4 is connected to the connecting frame 406 by bolts 410, which is convenient for disassembly and replacement of the cutting piece 408.
[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A PU synthetic leather cutting device, comprising synthetic leather, characterized in that: The cam is connected to the upper end of the base, and the motor is fixedly connected to the bottom end of the motor, and the motor is fixedly connected to the bottom end of the motor, and the motor is fixedly connected to the first bevel gear at the output end of the motor, and the connecting rod is symmetrically arranged on both sides of the first bevel gear for rotation, and the second bevel gear and the third bevel gear are respectively fixedly connected at both ends of the connecting rod, and the second bevel gear is meshed with the first bevel gear, and the third bevel gear is symmetrically arranged on both sides of the third bevel gear for rotation, and one end of the screw is fixedly connected to the fourth bevel gear, and the fourth bevel gear is meshed with the third bevel gear, and the cam is slidably connected to the base, and the lower end of the limit plate is fixedly connected to a slider, and the slider is threadedly connected to the screw.
2. A PU synthetic leather cutting device according to claim 1, characterized in that: An electromechanical slot is provided in the base, the motor is fixed in the electromechanical slot, a plurality of heat dissipation holes are provided at the lower end of the electromechanical slot, and the plurality of heat dissipation holes penetrate the lower end of the base.
3. A PU synthetic leather cutting device according to claim 2, characterized in that: A first tooth groove is arranged in the base at the upper end of the electromechanical groove, and the first bevel gear and a second bevel gear symmetrical to each other are both rotatably connected in the first tooth groove.
4. A PU synthetic leather cutting device according to claim 3, characterized in that: Second tooth grooves are arranged in the base at both sides of the first tooth groove, and the third bevel gear and the fourth bevel gear symmetrical to each other are both rotatably connected in the second tooth grooves.
5. A PU synthetic leather cutting device according to claim 4, characterized in that: Slide grooves are arranged on the base at both sides of the second tooth groove, and the slide grooves penetrate the upper end of the base. The screw rod is rotatably connected in the slide grooves, and the slider is slidably adapted in the slide grooves.
6. A PU synthetic leather cutting device according to claim 5, characterized in that: Limiting grooves are arranged on the base at both sides of the slide groove, and limiting blocks are symmetrically fixedly connected to the lower end of the limiting plate, and the limiting blocks are slidably adapted in the limiting grooves.
7. A PU synthetic leather cutting device according to any one of claims 1 to 6, characterized in that: The cutting mechanism includes a portal and a cutting piece. The portal is configured to be an inverted U shape. A hydraulic rod is fixedly connected to the lower end of the portal. A mounting plate is fixedly connected to the lower end of the hydraulic rod. The mounting plate is slidably arranged in the portal. Limiting pieces are symmetrically fixedly connected to both sides of the mounting plate. Connecting grooves are arranged on both sides of the portal. The limiting pieces are slidably adapted in the connecting grooves. A connecting frame is fixedly connected to the lower end of the portal. A mounting groove is arranged at the lower end of the connecting frame. A connecting plate is fixedly connected to the upper end of the cutting piece. The connecting plate is plugged and adapted in the mounting groove. A plurality of bolts are passed through the connecting frame. The bolts are threadedly connected to the connecting frame and the connecting plate.