Tensioning mechanism for coating skin of automotive trim panel

By designing a combination of frame and clamping plate, and utilizing spring clamping and adjustment components to achieve precise tension of the skin, the problems of skin damage and material waste in existing technologies are solved, thereby improving the appearance quality and user experience of the interior panels.

CN223701778UActive Publication Date: 2025-12-23常州新泉汽车零部件有限公司 +9
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Patent Information

Application Number
CN202520265529.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In existing technologies, the use of puncture methods during the process of covering automotive interior panels results in serious problems of surface damage and material waste.

Method used

A tensioning mechanism comprising a frame, a fixed seat, a sliding seat, and a clamping plate was designed. The mechanism uses springs to clamp and cover the skin, and adjusts the movement of the sliding seat through an adjusting component to achieve precise tensioning of the skin, avoiding damage and material waste.

Benefits of technology

It achieves the goal of maintaining skin tension without damage, avoiding material waste and improving the product's appearance quality and user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223701778U_ABST
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Abstract

The utility model discloses an automobile trim panel coating skin tensioning mechanism, which relates to the technical field of automobile trim and comprises a frame and a fixing seat arranged at the side end of the frame, the frame is adjustable, a sliding seat is arranged on one side of the frame in a sliding manner, clamping plates which are oppositely arranged are arranged on the fixing seat and the sliding seat, and the clamping plates are arranged on the fixing seat and the sliding seat. The two oppositely-arranged clamping plates clamp and wrap the skin through springs, and an adjusting assembly used for adjusting the sliding base is arranged on the frame. The opposite clamping plates are arranged on the fixed seat and the sliding seat, the coating skin is clamped through the spring, the adjusting assembly which is arranged on the frame and used for adjusting the sliding seat is matched, the approximate clamping area of the coating skin is adjusted in advance by adjusting the frame through the positioning bolts, and then the sliding seat can be driven to move synchronously through the adjusting assembly. The wrapping skin is further accurately tensioned and limited under the clamping area, the tensioning state can be achieved without damaging the wrapping skin, and then waste of skin materials is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automotive interior, specifically relates to a kind of automotive interior panel covering skin tensioning mechanism. BACKGROUND

[0002] In the process of automotive interior panel covering skin, the tension state of skin material needs to be maintained to ensure the appearance quality and flatness of final product, which not only affects the aesthetic of interior, but also relates to durability and user's touch experience, the prior art usually adopts the way of hanging rod to keep tension, for example, the Chinese patent with application number CN202121406270.4 discloses an automatic tensioning hanging frame for automotive interior fabric, which comprises a frame, a group of hanging rods for fixing the interior fabric are movably arranged along the circumference of the frame, and elastic members are arranged on the hanging rods to enable the hanging rods to move outward from the frame; the automatic tensioning hanging frame for automotive interior fabric can move the hanging rods inward from the frame by the pushing member, which facilitates the fixation of the fabric, and the elastic members can automatically tension the fabric fixed on the hanging rods. However, it punctures the skin fabric, which can keep tension to some extent, but also causes damage to the covering skin, resulting in serious material waste. SUMMARY

[0003] The utility model aims at providing a kind of automotive interior panel covering skin tensioning mechanism to solve the problem that the prior art punctures the skin fabric, which causes damage to the covering skin and results in serious material waste.

[0004] An automotive interior panel covering skin tensioning mechanism, comprising a frame and a fixing seat arranged at the side end of the frame, the frame is adjustably arranged, a sliding seat is slidably arranged at one side of the frame, clamping plates are oppositely arranged on the fixing seat and the sliding seat, two oppositely arranged clamping plates are used to clamp the covering skin by a spring, and an adjusting assembly is arranged on the frame to adjust the sliding seat.

[0005] Preferably, the adjusting assembly comprises a base plate, a lead screw and a rocker, a guide frame is mounted at the side end of the base plate, a sliding block is slidably arranged in the guide frame, the sliding block is fixedly connected with the sliding seat, one end of the lead screw is rotatably mounted on the base plate, the other end of the lead screw is rotatably mounted on the guide frame, the sliding block is threadedly connected with the lead screw, an extension section is arranged on the end of the lead screw and the base plate, and the rocker is mounted on the extension section.

[0006] Preferably, a positioning groove is arranged on the base plate, the rocker is reversibly arranged on the extension section, and the rocker is matched with the positioning groove.

[0007] Preferably, a sliding rod is arranged on the frame, the sliding seat is slidably arranged on the sliding rod, and the length of the sliding rod is matched with the length of the guide seat.

[0008] Preferably, the length of the frame is adjusted by positioning bolts.

[0009] Preferably, the two oppositely arranged clamping plates are respectively provided with a clamping groove and an insertion plate, the end of the insertion plate is wavy, and the insertion plate is inserted into the clamping groove.

[0010] The utility model discloses the advantages are as follows: through setting up the opposite clamping plate on the fixed seat and the sliding seat, through the spring clamping covering skin, cooperation frame is provided for adjusting the adjusting assembly of sliding seat, and the frame is adjusted by positioning bolt, and the covering skin is further accurately tensioned under the clamping area after the preliminary adjustment of the clamping area size of the covering skin, the adjusting assembly can drive the synchronous movement of the sliding seat, so that the covering skin is further accurately tensioned under the clamping area, and the tensioning state can be realized without damaging the covering skin, and then the waste of skin material is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model.

[0012] Figure 2 It is the assembly schematic diagram of fixed seat and frame in the utility model.

[0013] Figure 3 It is the assembly schematic diagram of sliding seat and clamping plate in the utility model.

[0014] Figure 4 It is the assembly schematic diagram of adjusting assembly in the utility model.

[0015] Figure 5 It is the structural schematic diagram of clamping groove and insertion plate on the two oppositely arranged clamping plates in the utility model.

[0016] Wherein, 1-frame;2-fixed seat;3-sliding seat;4-clamping plate;5-spring;6-base plate;7-screw;8-rocker;9-guide frame;10-sliding block;11-positioning groove;12-sliding rod;13-positioning bolt;14-clamping groove;15-insertion plate. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0018] For example, Figures 1 to 5As shown, a kind of car interior board covering skin tensioning mechanism, including frame 1 and the fixed seat 2 of being located in the side end of the frame 1, the frame 1 is adjustable setting, the side of the frame 1 is slidably provided with sliding seat 3, the fixed seat 2 and the sliding seat 3 are all provided with the clamping plate 4 of relative arrangement, the clamping plate 4 of relative arrangement is clamped covering skin by spring 5, the frame 1 is equipped with the adjusting assembly for adjusting the sliding seat 3.

[0019] In the embodiment, the adjusting assembly includes base plate 6, screw rod 7 and rocker 8, the side end of the base plate 6 is installed with guide frame 9, the sliding block 10 is slidably arranged in the guide frame 9, the sliding block 10 is fixedly connected with the sliding seat 3, one end of the screw rod 7 is rotatably installed on the base plate 6, the other end of the screw rod 7 is rotatably installed on the guide frame 9, the sliding block 10 is threadedly connected with the screw rod 7, the end of the screw rod 7 is provided with an overhanging section on the base plate 6, and the rocker 8 is installed on the overhanging section.

[0020] In the embodiment, the base plate 6 is provided with positioning groove 11, and the rocker 8 is reversibly arranged on the overhanging section.

[0021] In the embodiment, the frame 1 is provided with slide rod 12, and the sliding seat 3 is slidably arranged on the slide rod 12.

[0022] In the embodiment, the length of the frame 1 is adjusted by positioning bolt 13.

[0023] In the embodiment, the clamping groove 14 and the plug plate 15 are respectively arranged on the two clamping plates 4 of relative arrangement, the end of the plug plate 15 is wavy, and the plug plate 15 can be inserted into the clamping groove 14.

[0024] Working process and principle: in the tensioning and positioning process of the covering skin, the frame 1 is adjusted by positioning bolt 13 to pre-adjust the approximate clamping area size of the covering skin according to the size of the covering skin to be clamped, then the two sides of the covering skin are respectively placed on the fixed seat 2 and the sliding seat 3, the corresponding clamping plates 4 are pushed by the elastic force of the spring 5 to complete abutting, the clamping groove 14 and the wavy plug plate 15 on the two clamping plates 4 cooperate to effectively clamp the edge of the covering skin, then the rocker 8 is rotated to drive the screw rod 7 to rotate, so as to drive the sliding block 10 to slide along the guide frame 9, and then drive the sliding seat 3 to move synchronously, so that the covering skin is further accurately tensioned and positioned under the clamping area, and finally the rocker 8 is turned over to hide the end in the positioning groove 11.

[0025] Based on the above, the utility model discloses through setting up the opposite clamping plate 4 on fixed seat 2 and sliding seat 3, through spring 5 clamping covering skin, cooperate the adjusting assembly for adjusting sliding seat 3 that setting up on frame 1, through locating bolt 13 adjusting frame 1 to adjust the clamping area size of covering skin roughly in advance, through adjusting assembly can drive sliding seat 3 synchronous movement, make covering skin further accurate tension limit under the clamping area, need not damage covering skin to realize tension state, further avoid the waste of skin material.

[0026] From the technical knowledge, the utility model can be realized through other implementation schemes without departing from the spiritual substance or essential characteristics. Therefore, the above disclosed implementation scheme is only an example in all aspects, and is not the only one. All changes within the scope of the utility model or within the scope equivalent to the utility model are included in the utility model.

Claims

1. A kind of automobile interior panel covering skin tensioning mechanism, including frame (1) and the fixed seat (2) being arranged in the side end of the frame (1), it is characterized in that, The frame (1) is adjustably arranged, one side of the frame (1) is slidably provided with a sliding seat (3), the fixed seat (2) and the sliding seat (3) are both provided with oppositely arranged clamping plates (4), the oppositely arranged two clamping plates (4) are clamped to cover the skin by a spring (5), the frame (1) is provided with an adjusting assembly for adjusting the sliding seat (3).

2. The skin tensioning mechanism for an automotive interior panel according to claim 1, characterized by: The adjusting assembly comprises a base plate (6), a lead screw (7) and a rocker (8), the side end of the base plate (6) is provided with a guide frame (9), the guide frame (9) is slidably provided with a sliding block (10), the sliding block (10) is fixedly connected with the sliding seat (3), one end of the lead screw (7) is rotatably installed on the base plate (6), the other end of the lead screw (7) is rotatably installed on the guide frame (9), the sliding block (10) is threadedly connected with the lead screw (7), the end of the lead screw (7) is provided with an extending section on the base plate (6), and the rocker (8) is installed on the extending section.

3. The skin tensioning mechanism for an automotive interior panel of claim 2, wherein: The base plate (6) is provided with a positioning groove (11), the rocker (8) is reversibly arranged on the extending section, and the rocker (8) is matched with the positioning groove (11).

4. The skin tensioning mechanism for an automotive interior panel of claim 2, wherein: The frame (1) is provided with a sliding rod (12), the sliding seat (3) is slidably arranged on the sliding rod (12), and the length of the sliding rod (12) is matched with the length of the guide seat.

5. The skin tensioning mechanism for an automotive interior panel of claim 1, wherein: The length of the frame (1) is adjusted by a positioning bolt (13).

6. The skin tensioning mechanism for an automotive interior panel of claim 1, wherein: The oppositely arranged two clamping plates (4) are respectively provided with a clamping groove (14) and an insertion plate (15), the end of the insertion plate (15) is wavy, and the insertion plate (15) is insertably arranged in the clamping groove (14).

Citation Information

Patent Citations

  • Automatic tensioning hanging frame for automobile interior fabric

    CN215320109U