Precise positioning automobile organic silicon leather processing punch device

CN224643789UActive Publication Date: 2026-08-18SHENZHEN YAWEI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522111763.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]现有的有些打孔机对皮革打孔加工时,缺少定位的功能,特别是一些手工的打孔方式,一旦未对准或者出现晃动就会造成打孔位置的错位,影响后续安装的精准性

Benefits of technology

[0012]本实用新型的有益效果是:本实用新型结构简单,待加工皮革能放入到定位槽中,并通过压框将边缘压住定位,避免了位移和上抬,而通过可沿着滑槽移动的轴杆能带动固定板、电动推杆和打孔套,使打孔套能移动到需要打开的位置,并通过螺杆能将固定板定位,以确保打孔过程中的稳定性和精准度,避免了错位。

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Abstract

The utility model discloses a kind of punching device for accurate positioning automobile organic silicon leather processing, including the shell matched with the outer contour of leather to be processed, the shell is formed with the positioning groove matched with the shape of leather to be processed, the opening of positioning groove is equipped with pressure frame, the end surface of shell is formed with the sliding slot matched with the outer contour of leather to be processed, sliding slot is equipped with shaft in it, one end of shaft is equipped with fixed plate, one end of fixed plate is equipped with electric push rod, the piston rod of electric push rod is all through fixed plate, and punching sleeve is all installed thereon.The utility model structure is simple, the edge of leather can be pressed and positioned by pressure frame, displacement and lifting are avoided, and the shaft movable along sliding slot can drive fixed plate, electric push rod and punching sleeve, so that punching sleeve can be moved to the position to be opened, and fixed plate can be positioned by screw rod, to ensure stability and accuracy in the process of punching, and avoid misplacement.
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Description

Technical Field

[0001] This utility model relates to the field of silicone leather processing technology, specifically to a perforation device for precise positioning in the processing of silicone leather for automobiles. Background Technology

[0002] Compared to traditional leather, silicone leather offers advantages in hydrolysis resistance, low VOCs, odorlessness, and environmental friendliness. Silicone leather is a new type of environmentally friendly leather made from silicone as a raw material. This new material is combined with substrates such as microfiber and non-woven fabrics to create a product suitable for various industry applications. A perforating machine is one of the pieces of equipment used in processing silicone leather for automotive applications.

[0003] Some existing punching machines lack positioning functions when punching holes in leather, especially some manual punching methods. If the machine is not aligned or there is any shaking, the punching position will be misaligned, affecting the accuracy of subsequent installation. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a punching device for precise positioning of automotive silicone leather processing, which can press and position the leather to be processed, and can position the electric push rod and the punching sleeve through the screw, so as to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a punching device for precisely positioning automotive silicone leather processing, comprising a housing that matches the outer contour of the leather to be processed, a positioning groove that matches the shape of the leather to be processed is formed on the housing, a pressure frame that matches the inner contour of the positioning groove is provided in the opening of the positioning groove, a sliding groove that matches the outer contour of the leather to be processed is formed on the end face of the housing, a shaft is provided in each sliding groove, a fixing plate is installed at one end of each shaft, an electric push rod is installed at one end of each fixing plate, the piston rod of each electric push rod passes through the fixing plate and is installed with a punching sleeve.

[0006] As a preferred technical solution, both sides of the slide groove are recessed to form positioning grooves, and the end of the shaft away from the fixed plate is expanded into an outward cylindrical positioning part. The outer ring of the positioning part is slidably set in the positioning groove, and the diameter of the positioning part is greater than the width of the slide groove opening.

[0007] As a preferred technical solution, multiple positioning holes are provided along the shell on the end face of the opening of the shell, and screw holes are provided on the fixing plate. Each screw hole is threaded with a screw rod, one end of which is positioned opposite to the positioning hole, and the other end of which is equipped with a handle.

[0008] As a preferred technical solution, multiple magnets are embedded on the inner side of the pressure frame, with the end face of the magnet flush with the inner side of the pressure frame.

[0009] As a preferred technical solution, the casing is made of metal.

[0010] As a preferred technical solution, a gap is formed between the pressure frame and the punched sleeve to allow the pressure frame to be removed upward from the positioning groove.

[0011] As a preferred technical solution, the perforated sleeves are all offset from the pressure frame.

[0012] The beneficial effects of this utility model are: the utility model has a simple structure, the leather to be processed can be put into the positioning groove, and the edge is pressed and positioned by the pressure frame to avoid displacement and lifting. The shaft that can move along the slide can drive the fixing plate, electric push rod and punching sleeve, so that the punching sleeve can be moved to the position that needs to be opened, and the fixing plate can be positioned by the screw to ensure the stability and accuracy of the punching process and avoid misalignment. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a top view of the present invention;

[0016] Figure 3 This is a structural schematic diagram of the shaft, fixing plate, electric push rod, and punching sleeve of this utility model;

[0017] Figure 4 This is a cross-sectional view of the present invention.

[0018] The components are: 1. Housing; 2. Positioning groove; 3. Slide groove; 4. Shaft; 5. Fixing plate; 6. Screw; 7. Handle; 8. Electric push rod; 9. Drilled sleeve; 10. Pressure frame; 11. Positioning hole; 12. Positioning part; 13. Positioning groove; 14. Magnet. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0021] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model discloses a precision positioning punching device for processing automotive silicone leather, comprising a housing 1 that matches the outer contour of the leather to be processed. A positioning groove 13 matching the shape of the leather to be processed is formed on the housing 1. A pressure frame 10 matching the inner contour of the positioning groove 13 is provided in the opening of the positioning groove 13. A sliding groove 3 matching the outer contour of the leather to be processed is formed on the end face of the housing 1. A shaft 4 is provided in each sliding groove 3. A fixing plate 5 is installed at one end of each shaft 4. An electric push rod 8 is installed at one end of each fixing plate 5. The piston rod of the electric push rod 8 passes through the fixing plate 5 and is equipped with a punching sleeve 9.

[0023] In this embodiment, both sides of the slide groove 3 are recessed to form positioning grooves 13, and the end of the shaft 4 away from the fixed plate 5 is expanded into a positioning part 12 with an outward cylindrical structure. The outer ring of the positioning part 12 is slidably disposed in the positioning groove 13, and the diameter of the positioning part 12 is greater than the width of the opening of the slide groove 3; so that the shaft can only move along the positioning groove, avoiding the shaft from detaching from the slide groove due to lifting.

[0024] In this embodiment, a plurality of positioning holes 11 are provided along the end face of the opening of the housing 1. The fixing plate 5 is provided with screw holes, and screw rods 6 are threaded into the screw holes. One end of each screw rod 6 is positioned opposite to the positioning hole 11, and the other end of each screw rod 6 is equipped with a handle 7.

[0025] In this embodiment, multiple magnets 14 are embedded on the inner side of the pressure frame 10, and the end face of the magnet 14 is flush with the inner side of the pressure frame 10; the housing 1 is made of metal material, which increases the firmness and service life, and can also be easily attracted and fixed by the magnet.

[0026] In this embodiment, a gap is formed between the pressing frame 10 and the punched sleeve 9 to allow the pressing frame 10 to be taken out of the positioning groove 13, so that after the pressing frame is lifted, it can be taken out of the positioning groove to facilitate the subsequent insertion of the leather to be processed.

[0027] In this embodiment, the punch sleeves 9 are all offset from the pressure frame 10 to avoid the punch sleeves being blocked by the pressure frame and thus unable to descend.

[0028] Working principle: After the leather to be processed is cut, it can be placed into the positioning groove and the pressure frame is installed. The pressure frame can press down the edge of the leather to be processed through the magnetic attraction between the magnet and the housing, which prevents it from lifting up and ensures the stability after installation.

[0029] After the above is completed, the shaft can be directly pushed, allowing the shaft and positioning part to move along the outer contour of the leather along the slide and positioning groove. After reaching the position where a hole needs to be punched, the screw is rotated by holding the rod, causing one end of the screw to be inserted into the positioning hole, thereby positioning the shaft, fixing plate, electric push rod, and punching sleeve. This ensures that the punching sleeve can be vertically and stably aligned with the punching position. After the electric push rod is activated, the piston rod of the electric push rod can extend and drive the punching sleeve to descend until the required through hole is pressed into the leather, ensuring processing accuracy and avoiding deviation.

[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A perforation device for precisely positioning automotive silicone leather processing, characterized in that: The device includes a housing (1) that matches the outer contour of the leather to be processed. A positioning groove (13) matching the shape of the leather to be processed is formed on the housing (1). A pressure frame (10) matching the inner contour of the positioning groove (13) is provided in the opening of the positioning groove (13). A sliding groove (3) matching the outer contour of the leather to be processed is formed on the end face of the housing (1). A shaft (4) is provided in each sliding groove (3). A fixing plate (5) is installed at one end of each shaft (4). An electric push rod (8) is installed at one end of each fixing plate (5). The piston rod of the electric push rod (8) passes through the fixing plate (5) and is equipped with a punch sleeve (9).

2. The perforation device for precision positioning automotive silicone leather processing according to claim 1, characterized in that: Both sides of the slide groove (3) are recessed to form positioning grooves (13). The end of the shaft (4) away from the fixed plate (5) is expanded into a positioning part (12) of an outward cylindrical structure. The outer ring of the positioning part (12) is slidably set in the positioning groove (13). The diameter of the positioning part (12) is greater than the width of the opening of the slide groove (3).

3. The perforation device for precision positioning automotive silicone leather processing according to claim 1, characterized in that: Multiple positioning holes (11) are provided along the end face of the opening of the housing (1). Screw holes are provided on the fixing plate (5). Screws (6) are threaded into the screw holes. One end of the screws (6) is opposite to the positioning hole (11), and a handle (7) is installed on the other end of the screws (6).

4. The perforation device for precision positioning automotive silicone leather processing according to claim 1, characterized in that: Multiple magnets (14) are embedded on the inner side of the pressure frame (10), and the end face of the magnet (14) is flush with the inner side of the pressure frame (10).

5. The perforation device for precision positioning automotive silicone leather processing according to claim 1, characterized in that: The shell (1) is made of metal.

6. The perforation device for precision positioning automotive silicone leather processing according to claim 1, characterized in that: A gap is formed between the pressure frame (10) and the punched sleeve (9) to allow the pressure frame (10) to be removed upward from the positioning groove (13).

7. The perforation device for precision positioning automotive silicone leather processing according to claim 1, characterized in that: The punched sleeves (9) are all offset from the pressure frame (10).