A pre-press device for automotive interior materials
By designing the mounting components and spacing adjustment components, the problems of rapid installation and spacing adjustment of existing automotive interior material pre-compression devices have been solved, improving operational efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI FUZE AUTO PARTS MFG CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-24
AI Technical Summary
Existing automotive interior material pre-compression devices are difficult to install and remove quickly, and cannot flexibly adjust the gap between the pressure plate and the interior material, which limits the device's versatility and practicality.
The system employs mounting and adjusting components, including a rotating shaft, round blocks, round rods, sliding blocks, mounting motors, and adjusting motors, to enable quick connection and disassembly of the pressure plates. The spacing between the pressure plates and the conveyor belt is adjusted via a bidirectional threaded rod and the adjusting motor.
It enables quick installation and removal of the pressure plate, and can flexibly adapt to interior materials of different thicknesses and properties, improving operating efficiency and the versatility of the device.
Smart Images

Figure CN224545370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interior material processing technology, and in particular to a pre-compression device for automotive interior materials. Background Technology
[0002] In the automotive manufacturing industry, the quality and craftsmanship of automotive interior components have a crucial impact on the overall quality and comfort of the vehicle. Pre-compression treatment of automotive interior materials is a key step in the production process of interior components.
[0003] However, existing automotive interior material pre-compression devices mostly use bolts to fix the pressure plate, making it difficult to quickly install and disassemble. Furthermore, existing automotive interior material pre-compression devices cannot adjust the distance between the pressure plate and the interior material for different specifications and thicknesses, thus failing to flexibly adapt to diverse production needs and limiting the versatility and practicality of the device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pre-compression device for automotive interior materials.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pre-compression device for automotive interior materials includes a housing, a conveyor belt inside the housing, a pressure plate above the conveyor belt, a mounting groove on the top of the pressure plate, mounting holes on the four inner walls of the mounting groove, a mounting box inside the mounting groove, mounting components on the mounting box, and a spacing adjustment component on the housing.
[0007] Preferably, the mounting assembly includes a rotating shaft rotatably connected to the top of the mounting box, a circular block fixedly mounted on the bottom of the rotating shaft, four movable slots on the circular block, a circular rod slidably connected to the inner wall of each of the four movable slots, a sliding block fixedly mounted on the bottom of each of the four circular rods, and a mounting rod fixedly mounted on the side wall of each of the four sliding blocks away from the axis of the rotating shaft. Through holes are provided on the four outer walls of the mounting box, and a mounting motor is fixedly mounted on the top of the mounting box. One end of the rotating shaft passes through the inner top of the mounting box and is fixedly connected to the output shaft of the mounting motor.
[0008] Preferably, the pitch adjustment assembly includes a bidirectional threaded rod rotatably connected between the inner walls of both sides of the housing. Two movable blocks are symmetrically distributed and threadedly connected to the bidirectional threaded rod. One end of a connecting rod is rotatably connected to the bottom of each of the two movable blocks. The other end of each of the two connecting rods is rotatably connected to the mounting box. A pitch adjustment motor is fixedly installed on one outer wall of the housing. One end of the bidirectional threaded rod passes through one inner wall of the housing and is fixedly connected to the output shaft of the pitch adjustment motor.
[0009] Preferably, the mounting box is rectangular and is adapted to the mounting groove.
[0010] Preferably, the mounting hole and the through hole have the same diameter, the mounting rod is adapted to the mounting hole, and all four moving slots are arc-shaped.
[0011] Preferably, both movable blocks are slidably connected to the inner top of the box, and two telescopic rods are fixedly installed on the top of the box. The telescopic ends of the two telescopic rods are fixedly connected to fixed blocks, and the two fixed blocks are fixedly connected to the mounting box.
[0012] The beneficial effects of this utility model are:
[0013] After starting the installation motor, this utility model can quickly connect and disassemble the pressure plate and the installation box, improving operating efficiency and making operation simple and convenient. By starting the adjustable distance motor, the distance between the pressure plate and the conveyor belt can be flexibly adjusted, easily adapting to interior materials of different thicknesses and properties. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the planar structure of a pre-compression device for automotive interior materials proposed in this utility model;
[0015] Figure 2 Appendix to this utility model Figure 1 Enlarged structural diagram at point A;
[0016] Figure 3 This is a three-dimensional schematic diagram of the installation component structure of this utility model;
[0017] Figure 4 This is a three-dimensional schematic diagram of the installation component structure of this utility model.
[0018] In the diagram: 1. Housing, 2. Bidirectional threaded rod, 3. Moving block, 4. Telescopic rod, 5. Mounting motor, 6. Connecting rod, 7. Adjustable distance motor, 8. Mounting box, 9. Rotary shaft, 10. Pressure plate, 11. Conveyor belt, 12. Round block, 13. Round rod, 14. Sliding block, 15. Through hole, 16. Mounting groove, 17. Mounting rod, 18. Mounting hole, 19. Moving groove, 20. Fixing block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figures 1-4A pre-compression device for automotive interior materials includes a housing 1, a conveyor belt 11 inside the housing 1 for conveying automotive interior materials, a pressure plate 10 above the conveyor belt 11, a mounting groove 16 on the top of the pressure plate 10, mounting holes 18 on the four inner walls of the mounting groove 16, a mounting box 8 inside the mounting groove 16, the mounting box 8 being rectangular and adapted to the mounting groove 16, and a mounting assembly on the mounting box 8, the mounting assembly including a rotating shaft 9 rotatably connected to the top of the mounting box 8, a circular block 12 fixedly mounted at the bottom of the rotating shaft 9, and four movable grooves 19 on the circular block 12, each of the four movable grooves 19 having a sliding connection with its inner wall. The four round rods 13 are connected, and each of the four round rods 13 has a sliding block 14 fixedly installed at its bottom. Each of the four sliding blocks 14 has an installation rod 17 fixedly installed on the side wall away from the axis of the rotating shaft 9. Each of the four outer walls of the mounting box 8 has a through hole 15. The top of the mounting box 8 is fixedly installed with an installation motor 5. One end of the rotating shaft 9 passes through the inner top of the mounting box 8 and is fixedly connected to the output shaft of the installation motor 5. The mounting hole 18 has the same diameter as the through hole 15. The installation rod 17 is adapted to the mounting hole 18. The four moving slots 19 are all arc-shaped. The arc-shaped moving slots 19 enable the round rods 13 to move along a specific trajectory when they rotate with the round block 12, thereby realizing the extension and retraction of the installation rod 17.
[0021] The housing 1 is equipped with an adjustment assembly, which includes a bidirectional threaded rod 2 rotatably connected between the inner walls of both sides of the housing 1. Two movable blocks 3 are symmetrically distributed and threadedly connected to the bidirectional threaded rod 2. One end of a connecting rod 6 is rotatably connected to the bottom of each movable block 3. The other end of each connecting rod 6 is rotatably connected to the mounting box 8. An adjustment motor 7 is fixedly installed on one outer wall of the housing 1. One end of the bidirectional threaded rod 2 passes through one inner wall of the housing 1 and is fixedly connected to the output shaft of the adjustment motor 7. Both movable blocks 3 are slidably connected to the inner top of the housing 1, which restricts the rotational freedom of the movable blocks 3, allowing them to only move in a straight line along the inner top of the housing 1, thus ensuring the stability and accuracy of the adjustment process. Two telescopic rods 4 are fixedly installed on the top of the housing 1. The telescopic ends of both telescopic rods 4 are fixedly connected to fixed blocks 20, and both fixed blocks 20 are fixedly connected to the mounting box 8.
[0022] When this utility model is in use, during the operation of the automotive interior material pre-compression device, the mounting groove 16 on the pressure plate 10 first engages with the mounting box 8. Then, the mounting motor 5 is started, and its output shaft drives the rotating shaft 9 to rotate at the top inside the mounting box 8. The round block 12 at the bottom of the rotating shaft 9 rotates accordingly, causing the round rod 13 to slide within the arc-shaped moving groove 19, thereby moving the sliding block 14. The mounting rod 17 on the sliding block 14 extends from the through hole 15 and inserts into the mounting hole 18 on the inner wall of the mounting groove 16, achieving a stable connection between the pressure plate 10 and the mounting box 8. During disassembly, simply reverse the rotation of shaft 9. When it is necessary to adjust the distance between pressure plate 10 and conveyor belt 11, start the pitch adjustment motor 7. Its output shaft drives the bidirectional threaded rod 2 to rotate between the inner walls on both sides of the box 1. The two moving blocks 3, which are threaded to the bidirectional threaded rod 2, slide at the top inside the box 1. Through the transmission of connecting rod 6 and the guidance of two telescopic rods 4, the mounting box 8 and the pressure plate 10 connected to it can be moved up and down, thereby adjusting the distance between pressure plate 10 and conveyor belt 11 to meet the pre-pressing requirements of different automotive interior materials.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pre-compression device for automotive interior materials, comprising a housing (1), characterized in that, The housing (1) is equipped with a conveyor belt (11), and a pressure plate (10) is provided above the conveyor belt (11). The top of the pressure plate (10) is provided with an installation groove (16), and the four inner walls of the installation groove (16) are provided with installation holes (18). An installation box (8) is provided in the installation groove (16), and an installation component is provided on the installation box (8). An adjustment component is provided on the housing (1).
2. The pre-compression device for automotive interior materials according to claim 1, characterized in that, The mounting assembly includes a rotating shaft (9) rotatably connected to the top of the mounting box (8). A round block (12) is fixedly mounted on the bottom of the rotating shaft (9). Four moving slots (19) are provided on the round block (12). A round rod (13) is slidably connected to the inner wall of each of the four moving slots (19). A sliding block (14) is fixedly mounted on the bottom of each of the four round rods (13). A mounting rod (17) is fixedly mounted on the side wall of each of the four sliding blocks (14) away from the axis of the rotating shaft (9). Through holes (15) are provided on the four outer walls of the mounting box (8). A mounting motor (5) is fixedly mounted on the top of the mounting box (8). One end of the rotating shaft (9) passes through the top of the mounting box (8) and is fixedly connected to the output shaft of the mounting motor (5).
3. The pre-compression device for automotive interior materials according to claim 1, characterized in that, The adjustable distance assembly includes a bidirectional threaded rod (2) rotatably connected between the inner walls of the two sides of the housing (1). Two movable blocks (3) are symmetrically distributed and threadedly connected to the bidirectional threaded rod (2). One end of a connecting rod (6) is rotatably connected to the bottom of each of the two movable blocks (3). The other end of each of the two connecting rods (6) is rotatably connected to the mounting box (8). An adjustable distance motor (7) is fixedly installed on one side of the outer wall of the housing (1). One end of the bidirectional threaded rod (2) penetrates one side of the inner wall of the housing (1) and is fixedly connected to the output shaft of the adjustable distance motor (7).
4. The pre-compression device for automotive interior materials according to claim 1, characterized in that, The mounting box (8) is rectangular and is adapted to the mounting slot (16).
5. The pre-compression device for automotive interior materials according to claim 2, characterized in that, The mounting hole (18) and the through hole (15) have the same diameter. The mounting rod (17) is adapted to the mounting hole (18). All four moving slots (19) are arc-shaped.
6. The pre-compression device for automotive interior materials according to claim 3, characterized in that, Both of the movable blocks (3) are slidably connected to the inner top of the box (1). Two telescopic rods (4) are fixedly installed on the top of the box (1). The telescopic ends of the two telescopic rods (4) are fixedly connected to fixed blocks (20). The two fixed blocks (20) are fixedly connected to the mounting box (8).