Cutting device for PWP type strip
By designing the cutting device of PWP strip, the limiting mechanism and cutting mechanism are used to solve the problem of PWP strip deviation during processing, ensuring the neatness and quality of the section after cutting, and the equipment is easy to disassemble and assembly and maintenance.
Patent Information
- Application Number
- CN202422105998.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-29
AI Technical Summary
During the processing of PWP strips, PWP strips may deviate during the travel process, affecting the neatness of the cross section after cutting and resulting in a substandard quality.
A cutting device for PWP type strip is designed, including a workbench, a limiting mechanism and a cutting mechanism. The limiting mechanism limits the PWP type strip through the lower cover plate, the inner and outer plates of the limiting plate, and the upper cover plate to avoid deviation; the cutting mechanism uses a hydraulic cylinder, a lifting plate and a cutting knife to cut off the PWP type strip.
The PWP strip is limited through the limiting mechanism to avoid deviation, ensure the neatness of the section after cutting, and improve the quality of the PWP strip; the design of the cutting mechanism is easy to disassemble and assemble, and improves the flexibility and maintenance of the equipment.
Smart Images

Figure CN222987017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PWP strip processing, and particularly relates to a cutting device for PWP strips. Background Art
[0002] The PWP strip is an important part of the automobile seat cover. When processing the PWP strip, punching and cutting are required on the PWP strip. When cutting the PWP strip, the PWP strip may deviate during the running process. When the PWP strip deviates, it will affect the neatness of the subsequent cut section, thus making the quality of the PWP strip unqualified. Therefore, a cutting device for PWP strips is needed to solve the above problems. Summary of the Invention
[0003] The purpose of the utility model is to provide a cutting device for PWP strips to overcome the above defects in the prior art.
[0004] A cutting device for PWP strips includes a workbench, a limiting mechanism and a cutting mechanism. A backing plate is arranged on the workbench, and pull rods are arranged at the four corners of the backing plate. The tops of all the pull rods are provided with the same top plate.
[0005] The limiting mechanism is arranged on the fixing plate at the top of the backing plate and is used for limiting the PWP strip to be cut.
[0006] The cutting mechanism is arranged on the top plate and is used for cutting the PWP strip.
[0007] Preferably, the limiting mechanism includes a lower cover plate, a limiting plate and an upper cover plate which are sequentially arranged on the backing plate from bottom to top.
[0008] Preferably, the limiting plate includes an inner plate and an outer plate. There are two inner plates which are arranged between the lower cover plate and the upper cover plate. The outer plate is arranged at the bottom of the outer ends of the two inner plates. The two inner plates are respectively connected to the outer plate by screws.
[0009] Preferably, the lower cover plate, the inner plate and the upper cover plate are connected by screws.
[0010] Preferably, the cutting mechanism includes a hydraulic cylinder, a lifting plate and a cutter. The hydraulic cylinder is arranged on the top plate, and the lower end of its piston rod is provided with a lifting plate which is slidably connected to the pull rod. The cutter is arranged at the bottom of the lifting plate, and a through hole for the cutter to extend into is arranged on the upper cover plate.
[0011] Preferably, a blanking groove is arranged on the same side of the lower cover plate, the fixing plate and the backing plate.
[0012] The beneficial effects achieved by the utility model are as follows:
[0013] 1. The present application limits the movement of the PWP strip through the lower cover plate, the inner and outer plates of the limiting plate, and the upper cover plate, avoiding the deviation of the PWP strip during movement, which may cause the PWP strip to be not in place when being cut, resulting in unqualified quality of the cut PWP strip.
[0014] 2. The present application facilitates the disassembly and assembly of the lower cover plate, the limiting plate, and the upper cover plate through screw connection, and also facilitates the disassembly and assembly of the inner and outer plates of the limiting plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic structural diagram of the whole of the present utility model.
[0016] Figure 2 It is a schematic side view of the lifting plate, the cushion plate, and the fixing plate of the present utility model.
[0017] Figure 3 It is a front view of the lifting plate, the cutting knife, the cushion plate, and the fixing plate of the present utility model.
[0018] Figure 4 It is a front view of the cushion plate, the fixing plate, and the limiting mechanism of the present utility model.
[0019] Figure 5 It is a side view of the cushion plate, the fixing plate, and the limiting mechanism of the present utility model.
[0020] Figure 6 It is a schematic side view of the limiting plate of the present utility model.
[0021] In the figure, 1 is the workbench; 2 is the cushion plate; 3 is the fixing plate; 4 is the pull rod; 5 is the top plate; 6 is the limiting mechanism; 61 is the lower cover plate; 62 is the limiting plate; 621 is the inner plate; 622 is the outer plate; 63 is the upper cover plate; 7 is the cutting mechanism; 71 is the hydraulic cylinder; 72 is the lifting plate; 73 is the cutting knife; 8 is the blanking chute; 9 is the PWP strip. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, with reference to the accompanying drawings, through the description of the embodiments, the specific embodiments of the present utility model will be further described in detail to help those skilled in the art have a more complete, accurate, and in-depth understanding of the concept and technical solution of the present utility model.
[0023] As Figure 1-6As shown in the figure, the present utility model provides a cutting device for PWP type strips, which includes a workbench 1, a limiting mechanism 6 and a cutting mechanism 7. A backing plate 2 is provided on the workbench 1. Pull rods 4 are provided at the four corners of the backing plate 2. The tops of all the pull rods 4 are provided with the same top plate 5. The limiting mechanism 6 is arranged on the fixing plate 3 at the top of the backing plate 2 and is used for limiting the PWP type strip 9 to be cut. The cutting mechanism 7 is arranged on the top plate 5 and is used for cutting the PWP type strip 9.
[0024] It should be noted that the limiting mechanism 6 includes a lower cover plate 61, a limiting plate 62 and an upper cover plate 63 which are sequentially arranged on the backing plate 2 from bottom to top. The limiting plate 62 includes an inner side plate 621 and an outer side plate 622. Two inner side plates 621 are provided and arranged between the lower cover plate 61 and the upper cover plate 63. The outer side plate 622 is arranged at the bottom of the outer ends of the two inner side plates 621. The two inner side plates 621 are respectively connected to the outer side plate 622 by screws. The lower cover plate 61, the inner side plate 621 of the limiting plate 62 and the upper cover plate 63 are connected by screws. The lower cover plate 61, the inner side plate 621 and the outer side plate 622 of the limiting plate 62 and the upper cover plate 63 limit the PWP type strip 9 during movement. The PWP type strip 9 is limited to move between the two inner side plates 621. At the same time, the screw connection method facilitates the disassembly and assembly of the lower cover plate 61, the limiting plate 62 and the upper cover plate 63.
[0025] In addition, the cutting mechanism 7 includes a hydraulic cylinder 71, a lifting plate 72 and a cutting knife 73. The hydraulic cylinder 71 is arranged on the top plate 5 and the lower end of its piston rod is provided with a lifting plate 72 which is slidably connected to the pull rod 4. The cutting knife 73 is arranged at the bottom of the lifting plate 72. A through hole for the cutting knife 73 to extend into is provided on the upper cover plate 63. The piston rod of the hydraulic cylinder 71 drives the lifting plate 72 and the cutting knife 73 at its bottom to move downward, and cuts the PWP type strip 9 through the through hole on the upper cover plate 63.
[0026] In addition, a blanking groove 8 is provided on the same side of the lower cover plate 61, the fixing plate 3 and the backing plate 2, so as to facilitate the blanking of the cut PWP type strip 9.
[0027] To sum up, in this application, the lower cover plate, the inner side plate and the outer side plate of the limiting plate and the upper cover plate limit the PWP type strip during movement, avoiding the deviation of the PWP type strip during movement and resulting in incomplete cutting of the PWP type strip, so that the quality of the cut PWP type strip does not meet the standard. The screw connection method facilitates the disassembly and assembly of the lower cover plate, the limiting plate and the upper cover plate, and also facilitates the disassembly and assembly of the inner side plate and the outer side plate of the limiting plate.
[0028] The embodiments of the present utility model described above do not constitute a limitation to the protection scope of the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the claims of the present utility model.
Claims
1. A PWP strip cutting device, characterized in that: It comprises a workbench (1), a limiting mechanism (6) and a cutting mechanism (7), wherein a pad (2) is provided on the workbench (1), pull rods (4) are provided at four corners of the pad (2), and the tops of all the pull rods (4) are provided with a same top plate (5); The limiting mechanism (6) is arranged on the fixing plate (3) on the top of the backing plate (2) and is used to limit the position of the PWP profile strip (9) to be cut; The cutting mechanism (7) is arranged on the top plate (5) and is used to cut the PWP profile strip (9).
2. A PWP profile cutting device according to claim 1, characterized in that: The limiting mechanism (6) comprises a lower cover plate (61), a limiting plate (62) and an upper cover plate (63) which are arranged on the backing plate (2) in sequence from bottom to top.
3. A PWP profile cutting device according to claim 2, characterized in that: The limiting plate (62) comprises an inner plate (621) and an outer plate (622), wherein two inner plates (621) are provided and are arranged between the lower cover plate (61) and the upper cover plate (63), and the outer plate (622) is arranged at the bottom of the outer ends of the two inner plates (621), and the two inner plates (621) are connected to the outer plates (622) respectively by screws.
4. A PWP profile cutting device according to claim 3, characterized in that: The lower cover plate (61), the inner plate (621) and the upper cover plate (63) are connected by screws.
5. A PWP profile cutting device according to claim 2, characterized in that: The cutting mechanism (7) comprises a hydraulic cylinder (71), a lifting plate (72) and a cutter (73); the hydraulic cylinder (71) is arranged on the top plate (5) and the lower end of its piston rod is provided with a lifting plate (72) slidably connected to the pull rod (4); the cutter (73) is arranged at the bottom of the lifting plate (72); and the upper cover plate (63) is provided with a through hole for the cutter (73) to extend into.
6. A PWP profile cutting device according to claim 2, characterized in that: A material discharge trough (8) is provided on the same side of the lower cover plate (61), the fixing plate (3) and the backing plate (2).