Automobile part foam precision cutting mechanism with anti-deformation limiting structure

CN224726014UActive Publication Date: 2026-09-08CHONGQING JUNWEI MOLD MANUFACTURING CO LTD
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Patent Information

Application Number
CN202521672399.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-09-08
Estimated Expiration
2035-08-07

AI Technical Summary

Technical Problem

[0003]在汽车制造过程中,泡沫材料常用于汽车内饰、座椅、隔音部件等的生产,为了满足汽车零部件的高精度要求,泡沫材料的切割精度至关重要,传统的泡沫切割设备通常采用热丝切割或机械切割方式,但在切割过程中,泡沫材料容易因受热或机械力作用而发生变形,导致切割精度下降,影响产品质量的问题,为此,我们提出一种带防变形限位结构的汽车零件泡沫精准切割机构解决上述问题

Benefits of technology

[0014] This device uses a positioning frame to fix the foam of automotive parts, and uses a clamping pin to rotate in the threaded connection hole to push the limiting pressure plate to clamp it, effectively preventing the foam from deforming during the cutting process and significantly improving the cutting accuracy. At the same time, the rotating adjusting pin rotates in the threaded hole, pushing the limiting plate to slide in the limiting groove, and the cutting size can be adjusted using a scale, effectively avoiding deformation problems during the cutting process, improving product quality, and meeting the high precision requirements of automotive parts manufacturing.

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Abstract

The utility model discloses a kind of automobile parts foam precision cutting mechanism with anti-deformation limiting structure, including mounting plate, the upper surface of mounting plate is fixedly connected with cutting machine main body, the top of cutting machine main body is fixedly connected with fluted workbench, the left side of cutting machine main body is fixedly connected with cutting frame, the inside of fluted workbench is fixedly connected with positioning frame by convex block, the top of positioning frame is fixedly connected with limit frame. The device fixes automobile parts foam by positioning frame, and utilizes compact nail to rotate in threaded connection hole and push limiting press plate to compact, effectively prevent deformation in cutting process, significantly improve cutting accuracy, at the same time, rotating adjusting nail rotates in threaded hole, push limiting plate slides in limiting groove, and utilize scale, can adjust cutting size, effectively avoid deformation problem in cutting process, meet the high-precision requirement of automobile parts manufacturing.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, and in particular to a precision cutting mechanism for automotive parts foam with an anti-deformation limiting structure. Background Technology

[0002] Automotive parts, also known as auto components, auto parts, or auto spare parts, refer to the components that make up the various units of a car and all consumable materials that serve the car. They are characterized by a wide variety, complex substitutes, complex identification systems, and rapid price fluctuations. From the perspective of automotive products, all system components, system assemblies, parts, and other related parts that make up the whole vehicle are called automotive parts, including engine parts, transmission parts, braking parts, steering parts, running system parts, electrical and instrument system parts, body and accessories, and interior and exterior trim.

[0003] In the automotive manufacturing process, foam materials are often used in the production of automotive interiors, seats, sound insulation components, etc. In order to meet the high precision requirements of automotive parts, the cutting accuracy of foam materials is crucial. Traditional foam cutting equipment usually adopts hot wire cutting or mechanical cutting methods. However, during the cutting process, foam materials are prone to deformation due to heat or mechanical force, which leads to a decrease in cutting accuracy and affects product quality. To address this issue, we propose a precision cutting mechanism for automotive parts foam with an anti-deformation limiting structure. Utility Model Content

[0004] The purpose of this invention is to provide a precision cutting mechanism for automotive parts foam with an anti-deformation limiting structure, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A precision cutting mechanism for automotive parts foam with an anti-deformation limiting structure includes a mounting plate. A cutting machine body is fixedly connected to the upper surface of the mounting plate. A grooved worktable is fixedly connected to the top of the cutting machine body. A cutting frame is fixedly connected to the left side of the cutting machine body. A positioning frame is fixedly connected to the inside of the grooved worktable via a convex block. A limiting frame is fixedly connected to the top of the positioning frame. A threaded connection hole is provided on the upper surface of the limiting frame. A clamping pin is threadedly connected to the inner ring of the threaded connection hole. A limiting pressure plate is rotatably connected to the bottom end of the clamping pin via a bearing. A push plate is provided inside the positioning frame. A threaded hole is provided on the right side of the positioning frame. An adjusting pin is rotatably connected to the inner ring of the threaded hole. The adjusting pin is rotatably connected to the right side of the push plate via a bearing.

[0007] In a further embodiment, the upper surface of the mounting plate is provided with two sets of mounting holes, and the inner ring of each mounting hole is provided with threads.

[0008] In a further embodiment, a reinforcing frame is fixedly connected to the bottom surface of the slotted workbench, and the inner ring of the reinforcing frame is fixedly connected to the outer surface of the cutting machine body.

[0009] In a further embodiment, a reinforcing block is fixedly connected to the bottom surface of the slotted workbench, and the bottom surface of the reinforcing block is fixedly connected to the inner sidewall of the cutting frame.

[0010] In a further embodiment, the upper surface of the limiting frame has two sliding holes, and a sliding post is slidably connected inside each sliding hole. The bottom end of each sliding post is fixedly connected to the upper surface of the limiting pressure plate.

[0011] In a further embodiment, two limiting grooves are provided on the right side of the positioning frame, and a limiting plate is slidably connected inside each limiting groove. The left end of each limiting plate is fixedly connected to the right side of the push plate.

[0012] In a further embodiment, one of the limiting plates has a size groove on its upper surface, and the inner sidewall of the size groove has a scale.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device uses a positioning frame to fix the foam of automotive parts, and uses a clamping pin to rotate in the threaded connection hole to push the limiting pressure plate to clamp it, effectively preventing the foam from deforming during the cutting process and significantly improving the cutting accuracy. At the same time, the rotating adjusting pin rotates in the threaded hole, pushing the limiting plate to slide in the limiting groove, and the cutting size can be adjusted using a scale, effectively avoiding deformation problems during the cutting process, improving product quality, and meeting the high precision requirements of automotive parts manufacturing. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a precision foam cutting mechanism for automotive parts with anti-deformation limiting structure.

[0016] Figure 2 This is a top view of the positioning frame in a precision cutting mechanism for automotive parts with an anti-deformation limiting structure.

[0017] Figure 3 This is a side view of the limiting frame in a precision cutting mechanism for automotive parts with anti-deformation limiting structure.

[0018] Figure 4 This is a side view of the positioning frame in a precision cutting mechanism for automotive parts with anti-deformation limiting structure.

[0019] Figure 5This is a top view schematic diagram of the limiting plate in a precision foam cutting mechanism for automotive parts with an anti-deformation limiting structure.

[0020] In the diagram: 1. Mounting plate; 2. Mounting hole; 3. Cutting machine body; 4. Grooved worktable; 5. Reinforcing frame; 6. Cutting frame; 7. Reinforcing block; 8. Positioning frame; 9. Limiting frame; 10. Threaded connection hole; 11. Clamping pin; 12. Sliding hole; 13. Sliding column; 14. Push plate; 15. Limiting groove; 16. Limiting plate; 17. Limiting pressure plate; 18. Threaded hole; 19. Adjusting pin; 20. Dimensioning groove; 21. Scale. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 In this utility model, a precision cutting mechanism for automotive parts foam with anti-deformation limiting structure includes a mounting plate 1. A cutting machine body 3 is fixedly connected to the upper surface of the mounting plate 1. A grooved worktable 4 is fixedly connected to the top of the cutting machine body 3. A cutting frame 6 is fixedly connected to the left side of the cutting machine body 3. A positioning frame 8 is fixedly connected to the inside of the grooved worktable 4 through a convex block. A limiting frame 9 is fixedly connected to the top of the positioning frame 8. A threaded connection hole 10 is opened on the upper surface of the limiting frame 9. A clamping pin 11 is threadedly connected to the inner ring of the threaded connection hole 10. A limiting pressure plate 17 is rotatably connected to the bottom end of the clamping pin 11 through a bearing. A push plate 14 is provided inside the positioning frame 8. A threaded hole 18 is opened on the right side of the positioning frame 8. An adjusting pin 19 is rotatably connected to the inner ring of the threaded hole 18. The adjusting pin 19 is rotatably connected to the right side of the push plate 14 through a bearing.

[0023] The upper surface of the mounting plate 1 has two sets of mounting holes 2, and the inner ring of each mounting hole 2 is threaded. The mounting holes 2 facilitate the installation of the mounting plate 1. The bottom surface of the grooved workbench 4 is fixedly connected to a reinforcing frame 5. The inner ring of the reinforcing frame 5 is fixedly connected to the outer surface of the cutting machine body 3. The reinforcing frame 5 can reinforce the cutting machine body 3. The bottom surface of the grooved workbench 4 is fixedly connected to a reinforcing block 7. The bottom surface of the reinforcing block 7 is fixedly connected to the inner side wall of the cutting frame 6. The reinforcing block 7 can reinforce the cutting frame 6.

[0024] The upper surface of the limiting frame 9 has two sliding holes 12, and a sliding post 13 is slidably connected inside each sliding hole 12. The bottom end of each sliding post 13 is fixedly connected to the upper surface of the limiting pressure plate 17. The sliding post 13 and the sliding hole 12 facilitate the limiting pressure plate 17 to be limited. The right side of the positioning frame 8 has two limiting grooves 15, and a limiting plate 16 is slidably connected inside each limiting groove 15. The left end of each limiting plate 16 is fixedly connected to the right side of the push plate 14. The upper surface of one of the limiting plates 16 has a size groove 20, and the inner side wall of the size groove 20 has a scale 21. The limiting plate 16 and the limiting groove 15 can limit the push plate 14, and with the scale 21, the foam of the automotive parts can be precisely cut.

[0025] The working principle of this utility model is as follows:

[0026] In use, the foam car part to be cut is first placed inside the positioning frame 8. By rotating the clamping pin 11, the clamping pin 11 can rotate inside the threaded connection hole 10 and push the limiting pressure plate 17 through the bearing to press the foam car part, preventing it from deforming during the cutting process. By rotating the adjusting pin 19 in the threaded hole 18, the limiting plate 16 is pushed to slide in the limiting groove 15, thereby adjusting the position of the limiting plate 16 to ensure the limiting of the foam car part, thus effectively preventing the foam car part from deforming during the cutting process and improving the cutting accuracy and product quality.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A precision cutting mechanism for automotive parts foam with an anti-deformation limiting structure, characterized in that: The device includes a mounting plate (1), on the upper surface of which a cutting machine body (3) is fixedly connected. A slotted worktable (4) is fixedly connected to the top of the cutting machine body (3). A cutting frame (6) is fixedly connected to the left side of the cutting machine body (3). A positioning frame (8) is fixedly connected to the inside of the slotted worktable (4) via a convex block. A limit frame (9) is fixedly connected to the top of the positioning frame (8). A threaded connection hole (10) is provided on the upper surface of the limit frame (9). A clamping pin (11) is threadedly connected to the inner ring of the threaded connection hole (10). A limit pressure plate (17) is rotatably connected to the bottom end of the clamping pin (11) via a bearing. A push plate (14) is provided inside the positioning frame (8). A threaded hole (18) is provided on the right side of the positioning frame (8). An adjusting pin (19) is rotatably connected to the inner ring of the threaded hole (18). The adjusting pin (19) is rotatably connected to the right side of the push plate (14) via a bearing.

2. The precision cutting mechanism for automotive parts foam with anti-deformation limiting structure according to claim 1, characterized in that: The upper surface of the mounting plate (1) is provided with two sets of mounting holes (2), and the inner ring of each mounting hole (2) is provided with threads.

3. The precision cutting mechanism for automotive parts foam with anti-deformation limiting structure according to claim 1, characterized in that: The bottom surface of the grooved workbench (4) is fixedly connected to a reinforcing frame (5), and the inner ring of the reinforcing frame (5) is fixedly connected to the outer surface of the cutting machine body (3).

4. The precision cutting mechanism for automotive parts foam with anti-deformation limiting structure according to claim 1, characterized in that: The bottom surface of the grooved workbench (4) is fixedly connected to a reinforcing block (7), and the bottom surface of the reinforcing block (7) is fixedly connected to the inner side wall of the cutting frame (6).

5. The precision cutting mechanism for automotive parts foam with anti-deformation limiting structure according to claim 1, characterized in that: The upper surface of the limiting frame (9) has two sliding holes (12), and each sliding hole (12) is slidably connected to a sliding column (13). The bottom end of each sliding column (13) is fixedly connected to the upper surface of the limiting pressure plate (17).

6. The precision cutting mechanism for automotive parts foam with anti-deformation limiting structure according to claim 1, characterized in that: The positioning frame (8) has two limiting grooves (15) on its right side. Each limiting groove (15) is slidably connected to a limiting plate (16). The left end of each limiting plate (16) is fixedly connected to the right side of the push plate (14).

7. The precision cutting mechanism for automotive parts foam with anti-deformation limiting structure according to claim 6, characterized in that: One of the limiting plates (16) has a size groove (20) on its upper surface, and the inner sidewall of the size groove (20) has a scale (21).