Efficient and accurate automobile black film waste discharge tool

By setting positioning components and punching pins on the tooling table, and using pressure plates to apply pressure, the black film is accurately positioned and efficiently punched, solving the inconsistency and low efficiency problems caused by manual operation in the existing technology, and realizing efficient and accurate black film waste removal.

CN223904138UActive Publication Date: 2026-02-13JILIN RUILONG TIANFU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520528106.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The waste removal process of existing automotive black film relies on the operator's experience, resulting in inconsistent results and low efficiency, making it difficult to meet the needs of large-scale production.

Method used

A high-efficiency and precise waste removal tooling for automotive black film was designed. By setting a positioning component and a punching pin sleeve on the top of the tooling platform, and using a pressure plate to apply pressure to drive the positioning component to move, the tooling achieves precise positioning and efficient punching of the black film.

Benefits of technology

It improved production efficiency, ensured the consistency of black film produced at different times, standardized the process, and reduced labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient and accurate automobile black film waste discharge tool, and relates to the technical field of black film trepanning tools, the efficient and accurate automobile black film waste discharge tool comprises a tool platen, a positioning assembly, a punching pin sleeve and a pressing plate; positioning pieces are arranged at the bottoms of the two ends of the pressing plate, trapezoidal blocks B are connected to the bottoms of the two positioning pieces, two trapezoidal blocks C are arranged between the two trapezoidal blocks B, and two trapezoidal blocks A are arranged between the two trapezoidal blocks C; according to the technical key points, a positioning assembly is arranged at the top of a tool table plate to position a black film to be machined, a pressing plate is used for pressing two positioning pieces towards the bottom, and by means of cooperation of a trapezoidal block B, a trapezoidal block C and trapezoidal blocks A, the two trapezoidal blocks A are driven to move towards the top in a limiting lining plate; one end of the punching pin sleeve can be punched from the bottom to the top of the black film to be machined, punching work after different numbers of black films to be machined are stacked can be conveniently carried out, the production efficiency is improved, and standardized operation is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to black film trepanning tool technical field, concretely is a kind of efficient, accurate automobile black film waste removal tool. BACKGROUND

[0002] With the continuous development of automobile industry, consumers' requirements for the appearance and interior of automobile are higher and higher. As an important decorative material, automobile black film is widely used in the decoration of automobile doors and bodies. However, in the actual application process of black film, the sanding product trepanning waste removal treatment has always been a technical problem.

[0003] When the existing automobile black film is trepanned and the waste is removed therefrom by an operator using a trepanning tool, it can be installed on the interior of an automobile or used as the interior. However, the automobile black film waste removal has the following technical problems in the actual production process:

[0004] The manual operation depends on the experience and technical level of the operator in removing the waste from the black film. Due to the randomness of manual operation, there can be a large difference between different operators and the same operator at different times, and it is difficult to ensure consistency and standardization.

[0005] At the same time, new employees often need a lot of training before they can reach the same efficiency as experienced employees. The overall operation efficiency is low, the labor cost is high, and it is difficult to meet the needs of large-scale production. SUMMARY

[0006] In order to overcome the deficiencies of the prior art, the present application provides an efficient and accurate automobile black film waste removal tool. The positioning assembly is arranged on the top of the tooling table plate to position the black film to be processed. The two positioning members are pressed towards the bottom by the pressing plate, which drives the two positioning members to move from the top to the bottom. The two trapezoidal blocks B corresponding to the two positioning members move towards the bottom. With the help of the mutually adhering inclined surfaces, the two trapezoidal blocks C are brought close to each other, which can drive the two trapezoidal blocks A to move towards the top. One end of the punch pin sleeve punches a hole from the bottom to the top of the black film to be processed, facilitating the trepanning work after the stacking of different numbers of black films to be processed. The production efficiency is improved, the work experience of the staff is not limited, the black films to be processed at different stages are ensured to be the same, and the unified standard is achieved.

[0007] The technical solution adopted by the present application to solve the technical problem is:

[0008] An efficient and accurate automobile black film waste removal tool, comprising a tooling table plate, a positioning assembly and a punch pin sleeve, the positioning assembly being assembled on the top of the tooling table plate;

[0009] The punch pin sleeve is provided with two punch pin sleeves, and both are located inside the tooling table plate;

[0010] The top of the tooling platform is paved with a black film to be processed, and the top of one end of the black film to be processed is provided with a pressing plate;

[0011] The black film to be processed is positioned on the top of the tooling platform by the positioning assembly, and the pressing plate is pressed from one end of the black film to be processed to the bottom, and the two punching pins are punched into the positioning holes in the black film to be processed.

[0012] Preferably, the bottom of the tooling platform is provided with a limiting lining plate, the bottom of the limiting lining plate is provided with a tooling base, and a plurality of strip-shaped grooves are formed in the interiors of the limiting lining plate and the tooling base; the tooling base, the limiting lining plate and the tooling platform are assembled and fixed, and the plurality of strip-shaped grooves on the limiting lining plate and the tooling base are aligned.

[0013] Preferably, the positioning assembly comprises two positioning blocks A and one positioning block B, the positioning block B and the positioning block A are assembled and fixed to the limiting lining plate by bolts; the positioning block A and the positioning block B are respectively located at two edges of the black film to be processed, the bolt passes through the interior of the positioning block A or the positioning block B first, and then passes through the interior of the strip-shaped groove, so as to fix the positioning block A or the positioning block B to the top surface of the tooling platform in the form of a threaded connection nut.

[0014] Preferably, the bottom of each end of the pressing plate is provided with a positioning piece, the bottom of each of the two positioning pieces is connected with a trapezoidal block B, two trapezoidal blocks C are arranged between the two trapezoidal blocks B, and two trapezoidal blocks A are arranged between the two trapezoidal blocks C; the cross sections of the trapezoidal block A and the trapezoidal block B are right trapezoids, the cross section of the trapezoidal block C is an isosceles trapezoid, one side of the slope at the bottom of the trapezoidal block B is fitted with one side of the slope at the top of the trapezoidal block C, and the other side of the slope at the top of the trapezoidal block C is fitted with one side of the slope at the bottom of the trapezoidal block A.

[0015] Preferably, two punching pin sleeves are respectively mounted to the top of the two trapezoidal blocks A, and when the two positioning pieces move from the top to the bottom, the corresponding trapezoidal block B moves from the top to the bottom in the interior of the limiting lining plate, the two trapezoidal blocks C are close to each other, so as to drive the two trapezoidal blocks A to move from the bottom to the top in the interior of the limiting lining plate, and one end of the punching pin sleeve punches a hole from the bottom to the top in the black film to be processed.

[0016] Preferably, a wing plate A is integrally formed at one side of the slope at the bottom of the trapezoidal block A, a wing plate B is integrally formed at one side of the slope at the bottom of the trapezoidal block B, a notch A is formed at the side opposite to each of the two trapezoidal blocks C, and a notch B is formed at the side facing each of the two trapezoidal blocks C; the wing plate A is movably connected to the interior of the notch B, and the wing plate B is movably connected to the interior of the notch A.

[0017] Preferably, the bottom of the two trapezoidal blocks C is provided with a supporting bottom plate, the top of the supporting bottom plate is processed with a rectangular groove arranged from one end edge to the other end edge; the supporting bottom plate is assembled and connected to the inner wall at the bottom of the tool base, the wing plate B and the wing plate A are movably connected inside the rectangular groove, and the trapezoidal block C is slidably connected to the top surface of the supporting bottom plate.

[0018] Preferably, the positioning member comprises a limiting disc, a circular rod is integrally formed at the top of the limiting disc, and a threaded rod is processed at the bottom of the limiting disc; the two ends of the pressing plate are respectively sleeved outside the two circular rods, one end of the threaded rod is threadedly connected to the inside of the trapezoidal block B, and the outside of the threaded rod is threadedly connected with a threaded nut to control the distance between the limiting disc and the top surface of the trapezoidal block B.

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] First, the utility model discloses a kind of efficient, accurate automobile black membrane exhaust tool, which is positioned by positioning assembly arranged at the top of tool base plate for the black membrane to be processed, two positioning members are pressed towards bottom by pressing plate, two positioning members are moved from top to bottom, trapezoidal block B corresponding to two positioning members is moved towards bottom, two trapezoidal blocks C are mutually close by the mutual adhesion of inclined surface, two trapezoidal blocks A can be moved towards top, one end of punching pin sleeve is punched from bottom to top in the black membrane to be processed, and the hole forming work after the stacking of different quantities of black membrane to be processed is facilitated, which is beneficial to improve production efficiency and unify automobile black membrane produced at different times.

[0021] Second, the utility model discloses a kind of efficient, accurate automobile black membrane exhaust tool, which is positioned by positioning assembly arranged at the top of tool base plate for the black membrane to be processed, two positioning members are pressed towards bottom by pressing plate, two positioning members are moved from top to bottom, trapezoidal block B corresponding to two positioning members is moved towards bottom, two trapezoidal blocks C are mutually close by the mutual adhesion of inclined surface, two trapezoidal blocks A can be moved towards top, one end of punching pin sleeve is punched from bottom to top in the black membrane to be processed, and the hole forming work after the stacking of different quantities of black membrane to be processed is facilitated, which is beneficial to improve production efficiency and unify automobile black membrane produced at different times. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the utility model;

[0023] Figure 2 It is the explosion schematic diagram of the utility model;

[0024] Figure 3 It is one of the sectional view of the utility model;

[0025] Figure 4 It is the second sectional view of the utility model.

[0026] Reference numerals in the attached drawings: 1. Black film to be processed; 2. Positioning assembly; 201. Positioning block A; 202. Positioning block B; 3. Pressure plate; 4. Positioning component; 401. Round rod; 402. Limiting disc; 403. Threaded rod; 404. Nut; 5. Tooling base; 6. Limiting liner; 7. Tooling table; 8. Strip groove; 9. Trapezoidal block A; 10. Trapezoidal block B; 11. Trapezoidal block C; 12. Punched pin sleeve; 13. Support base plate; 14. Groove A; 15. Groove B; 16. Wing plate A; 17. Wing plate B. Detailed Implementation

[0027] Example 1:

[0028] A high-efficiency and precise waste removal tool for automotive black film, such as Figures 1-4 As shown, it includes a tooling table 7, a positioning component 2 assembled on the top of the tooling table 7, and two punched pin sleeves 12 located inside the tooling table 7. The top of the tooling table 7 is covered with a black film 1 to be processed. A pressure plate 3 is provided on the top of one end of the black film 1 to be processed. A limiting liner 6 is provided at the bottom of the tooling table 7. A tooling base 5 is provided at the bottom of the limiting liner 6. Multiple strip grooves 8 are machined inside both the limiting liner 6 and the tooling base 5.

[0029] like Figure 1 and Figure 2 As shown, the positioning component 2 includes two positioning blocks A201 and one positioning block B202. Both positioning block B202 and positioning block A201 are assembled and fixed to the limiting liner 6 by bolts.

[0030] The tooling base 5, the limiting liner 6, and the tooling table 7 are assembled and fixed. The multiple strip grooves 8 on the limiting liner 6 and the tooling base 5 are aligned. By having the bolt (used to assemble and fix the positioning block A201 or positioning block B202 to the limiting liner 6) pass through the interior of the positioning block A201 or positioning block B202 first, and then through the interior of the strip groove 8, and in the form of threaded connection of a nut at one end of the bolt, the positioning block A201 or positioning block B202 can be fixed to the top surface of the tooling table 7.

[0031] Meanwhile, positioning block A201 and positioning block B202 are located at the two adjacent edges of the black film 1 to be processed, respectively. By controlling the position of the bolt inside the strip groove 8, the position of positioning block B202 and the two positioning blocks A201 on the top of the tooling table 7 can be adjusted to adapt to the outline of the black film 1 to be processed, so as to facilitate the positioning of the black film 1 to be processed and support the smooth progress of the subsequent work of machining positioning holes inside the black film 1 to be processed.

[0032] Secondly, when the black film 1 to be processed is positioned by the positioning component 2 to the top of the tooling table 7, and the pressure plate 3 is pressed from one end of the black film 1 to the bottom, positioning holes can be punched out inside the black film 1 by means of two punching pin sleeves 12.

[0033] As shown in Figure 3 and Figure 4 , the bottom of the pressing plate 3 at both ends is provided with a positioning piece 4, the bottom of the two positioning pieces 4 is connected with a trapezoidal block B10, two trapezoidal blocks C11 are arranged between the two trapezoidal blocks B10, two trapezoidal blocks A9 are arranged between the two trapezoidal blocks C11, and two punch pin sleeves 12 are respectively installed at the top of the two trapezoidal blocks A9;

[0034] Among them, by setting the cross section of the trapezoidal block A9 and the trapezoidal block B10 as a right trapezoid, and the cross section of the trapezoidal block C11 as an isosceles trapezoid, after the side slope of the bottom of the trapezoidal block B10 is fitted with the side slope of the top of the trapezoidal block C11, and the other side slope of the top of the trapezoidal block C11 is fitted with the side slope of the bottom of the trapezoidal block A9, when the two positioning pieces 4 move from the top to the bottom, the corresponding trapezoidal block B10 can be driven to move from the inside of the limiting lining plate 6 to the bottom, so that the two trapezoidal blocks C11 are close to each other, thereby driving the two trapezoidal blocks A9 to move from the inside of the limiting lining plate 6 to the top, so that one end of the punch pin sleeve 12 punches a hole from the bottom to the top of the black film 1 to be processed;

[0035] In some examples, as shown in Figure 4 , the side slope of the bottom of the trapezoidal block A9 is integrally formed with a wing plate A16, the side slope of the bottom of the trapezoidal block B10 is integrally formed with a wing plate B17, the side of the two trapezoidal blocks C11 away from each other is provided with a slot A14, and the side of the two trapezoidal blocks C11 facing each other is provided with a slot B15;

[0036] The bottom of the two trapezoidal blocks C11 is provided with a supporting bottom plate 13, and the top of the supporting bottom plate 13 is processed with a rectangular groove arranged from one end edge to the other end edge;

[0037] Among them, by assembling the supporting bottom plate 13 to the inner wall of the bottom of the tool base 5, the wing plate A16 can be movably connected to the inside of the slot B15, and the wing plate B17 can be movably connected to the inside of the slot A14, so as to position the trapezoidal block C11 during the process of the two trapezoidal blocks C11 approaching or moving away from each other (the trapezoidal block C11 is slidably connected to the top surface of the supporting bottom plate 13);

[0038] At the same time, by movably connecting the wing plate B17 and the wing plate A16 in the inside of the rectangular groove, enough space can be provided for the up and down movement of the trapezoidal block B10 and the trapezoidal block A9, so as to avoid affecting the up and down movement of the trapezoidal block B10 and the trapezoidal block A9 in the inside of the limiting lining plate 6.

[0039] The utility model discloses a kind of efficient, accurate automobile black film waste discharge tooling, positioning assembly 2 is positioned to be processed black film 1 by being set on the top of tooling platform 7, utilize pressing plate 3 to press two positioning pieces 4 to bottom (in this state, the top surface of to be processed black film 1 is attached with the bottom surface of pressing plate 3), drive two positioning pieces 4 to move from top to bottom, make corresponding trapezoidal block B10 in the inside of limiting lining plate 6 to bottom, by the bevel of mutual attachment, make two trapezoidal blocks C11 mutually close, can drive two trapezoidal blocks A9 in the inside of limiting lining plate 6 to top, make one end of punching pin sleeve 12 punch in the bottom of to be processed black film 1 to top, facilitate the hole (i.e. waste) of different quantity to be processed black film 1 after superposition Work, greatly improve production efficiency, not limited by work experience of staff, it is favorable to guarantee that to be processed black film 1 of different stages production is same, reach unified standard.

[0040] It is worth noting that after completing the punching work of to be processed black film 1, pressing plate 3 is removed from the top of two positioning pieces 4, can be removed from the outside of two punching pin sleeves 12, to be processed black film 1 is removed, and the product meeting the subsequent use requirement is obtained, simple and convenient;

[0041] Meanwhile, by pressing the bottom end of punching pin sleeve 12 to bottom, the top end surface of punching pin sleeve 12 is flush with the surface of tooling platform 7, i.e. the punching work of subsequent to be processed black film 1 can be carried out.

[0042] Embodiment 2:

[0043] As shown in Figure 3 and Figure 4 , the specific structure of positioning piece 4 is shown in the embodiment, positioning piece 4 includes limiting disc 402, circular rod 401 is integrally formed on the top of limiting disc 402, threaded rod 403 is processed on the bottom of limiting disc 402;

[0044] Among them, by sleeving the two ends of pressing plate 3 on the outside of two circular rods 401 respectively, positioning piece 4 can be positioned, so that pressing plate 3 is located on the top of to be processed black film 1 which needs to be punched;

[0045] Secondly, by threadedly connecting one end of threaded rod 403 to the inside of trapezoidal block B10, positioning piece 4 and trapezoidal block B10 can be fixed;

[0046] Meanwhile, by screwing the nut 404 on the external thread of the threaded rod 403, and supporting the limiting disc 402 on the top surface of the trapezoidal block B10, the distance between the limiting disc 402 and the top surface of the trapezoidal block B10 can be controlled, so that the distance between the bottom surface of the pressing plate 3 and the top surface of the black film 1 to be processed can be adjusted according to the actual situation, and in the subsequent process of punching the pin sleeve 12 in the black film 1 to be processed, one end of the pin sleeve 12 can press the black film 1 to be processed on the bottom surface of the pressing plate 3.

[0047] The utility model discloses a kind of efficient, accurate automobile black film waste removal tool, by using the threaded rod 403 on positioning piece 4 with trapezoidal block B10 screw connection, and the distance between limiting disc 402 and the top surface of trapezoidal block B10 is adjusted by the nut 404 outside threaded rod 403, when the two ends of pressing plate 3 are sleeved in the external of the round rod 401 of two positioning pieces 4, the distance between pressing plate 3 and the top surface of black film 1 to be processed is controlled, and the distance between the bottom surface of pressing plate 3 and the top surface of black film 1 to be processed is controlled.

[0048] Meanwhile, when controlling the process that pressing plate 3 exerts pressure to two positioning pieces 4 towards bottom, by the cooperation of trapezoidal block B10, trapezoidal block C11 and trapezoidal block A9, two trapezoidal blocks A9 are driven to move towards top inside limiting lining plate 6, the end of pin sleeve 12 can be matched with the bottom surface of pressing plate 3, and punching work is completed in the inside of black film 1 to be processed.

[0049] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and not limit the implementation mode. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or changes can be made. Here, all implementation modes need not and cannot be exhausted. The obvious changes or changes derived therefrom are still within the protection scope of the present application.

Claims

1. A high-efficiency and precise automobile black film exhaust work device, characterized in that, It includes: Tooling platform (7); Positioning assembly (2) is assembled on the top of tooling platform (7); Punch pin sleeve (12) is provided with two, and is located in the inside of tooling platform (7); The top of the tooling platform (7) is paved with the black film to be processed (1), and the top of one end of the black film to be processed (1) is provided with a pressing plate (3); Wherein, the black film to be processed (1) is positioned to the top of the tooling platform (7) by the positioning assembly (2), the pressing plate (3) is pressed to the bottom at one end of the black film to be processed (1), and the positioning hole is punched in the inside of the black film to be processed (1) by two punch pin sleeves (12).

2. The high-efficiency and precise automobile black film exhaust workpiece of claim 1, wherein: The bottom of the tooling platform (7) is provided with a limiting lining plate (6), the bottom of the limiting lining plate (6) is provided with a tooling base (5), and a plurality of strip grooves (8) are processed in the inside of the limiting lining plate (6) and the tooling base (5); Wherein, the tooling base (5), the limiting lining plate (6) and the tooling platform (7) are assembled and fixed, and the plurality of strip grooves (8) on the limiting lining plate (6) and the tooling base (5) are aligned.

3. The high-efficiency and precise automobile black film exhaust device of claim 2, wherein: The positioning assembly (2) includes two positioning blocks A (201) and one positioning block B (202), and the positioning block B (202) and the positioning block A (201) are assembled and fixed with the limiting lining plate (6) through bolts; Wherein, the positioning block A (201) and the positioning block B (202) are respectively located at two edges of the black film to be processed (1), the bolt passes through the inside of the positioning block A (201) or the positioning block B (202) first, then passes through the inside of the strip groove (8), and the positioning block A (201) or the positioning block B (202) is fixed to the top surface of the tooling platform (7) in the form of threaded connection nut.

4. The high-efficiency and precise automobile black film exhaust device of claim 1, wherein: The bottom of both ends of the pressing plate (3) is provided with a positioning piece (4), the bottom of two positioning pieces (4) is connected with a trapezoidal block B (10), two trapezoidal block C (11) are arranged between two trapezoidal block B (10), and two trapezoidal block A (9) are arranged between two trapezoidal block C (11); Wherein, the cross section of the trapezoidal block A (9) and the trapezoidal block B (10) is right trapezoidal, the cross section of the trapezoidal block C (11) is isosceles trapezoidal, one side of the bottom of the trapezoidal block B (10) is fitted with one side of the top of the trapezoidal block C (11), and the other side of the top of the trapezoidal block C (11) is fitted with one side of the bottom of the trapezoidal block A (9).

5. The high-efficiency and precise automobile black film exhaust device of claim 4, wherein: Two punch pin sleeves (12) are respectively installed to the top of two trapezoidal block A (9), two positioning pieces (4) move from top to bottom, drive corresponding trapezoidal block B (10) to move to the bottom in the inside of the limiting lining plate (6), make two trapezoidal block C (11) close to each other, thereby drive two trapezoidal block A (9) to move to the top in the inside of the limiting lining plate (6), and one end of the punch pin sleeve (12) punches in the bottom of the black film to be processed (1) to the top.

6. The high-efficiency and precise automobile black film exhaust work equipment according to claim 4, characterized in that: The wing plate A (16) is integrally formed at the slope of one side of the bottom of the trapezoidal block A (9), the wing plate B (17) is integrally formed at the slope of one side of the bottom of the trapezoidal block B (10), and the two trapezoidal blocks C (11) are provided with notched A (14) on the opposite sides, and the two trapezoidal blocks C (11) are provided with notched B (15) on the opposite sides. Wherein, the wing plate A (16) is movably connected to the inside of the notched B (15), and the wing plate B (17) is movably connected to the inside of the notched A (14).

7. The high-efficiency and precise automobile black film exhaust work equipment according to claim 6, characterized in that: The bottom of the two trapezoidal blocks C (11) is provided with a supporting bottom plate (13), and the top of the supporting bottom plate (13) is processed with a rectangular groove arranged from one end edge to the other end edge. Wherein, the supporting bottom plate (13) is assembled and connected to the inner wall at the bottom of the tool base (5), the wing plate B (17) and the wing plate A (16) are movably connected in the inside of the rectangular groove, and the trapezoidal block C (11) is slidably connected to the top surface of the supporting bottom plate (13).

8. The high-efficiency and precise automobile black film exhaust work equipment according to claim 4, characterized in that: The positioning piece (4) comprises a limiting disc (402), and the top of the limiting disc (402) is integrally formed with a round rod (401), and the bottom of the limiting disc (402) is processed with a threaded rod (403); Wherein, the two ends of the pressing plate (3) are respectively sleeved on the outside of the two round rods (401), one end of the threaded rod (403) is threadedly connected to the inside of the trapezoidal block B (10), and the outside of the threaded rod (403) is connected with a threaded nut (404), so as to control the distance between the limiting disc (402) and the top surface of the trapezoidal block B (10).