Automatic leather clamping and covering device for automotive upholstery

The automatic leather-clamping and wrapping device for automotive interior parts, driven by a sliding frame and a motor, solves the problem of manually adjusting the roller positions for different interior parts, achieving automated leather-clamping and wrapping, and improving production efficiency and equipment adaptability.

CN223948577UActive Publication Date: 2026-02-27WUHAN HENGRUISI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520603470.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing automatic leather-wrapping devices for automotive interior parts require manual adjustment of the rollers and pressure plates when dealing with different types of interior parts, resulting in long production line downtime and wasted time and effort.

Method used

The structure adopts a sliding frame, sliding table and motor drive. The position of the rollers is automatically adjusted by the motor and worm gear transmission system. Combined with electric push rod and return spring, flexible pressure is achieved to adapt to different interior parts shapes. The interior parts are transported by belt conveyor.

Benefits of technology

It achieves automatic adjustment of roller position to adapt to the covering of different automotive interior parts, improves production efficiency, reduces manual debugging time, and enhances the adaptability and automation of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223948577U_ABST
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Abstract

The utility model provides an automatic leather clamping and covering device for automotive upholstery, which comprises a base, a plurality of sliding barrels arranged on the base, a sliding frame arranged between the sliding barrels in a sliding manner, a guide seat arranged on the upper side of the sliding frame, a plurality of sliding tables arranged on the guide seat in a sliding manner, and sliding seats arranged on the upper sides of the sliding tables, sliding rods are arranged in the sliding seats in a sliding mode, supporting arms are arranged at the ends, close to the vertical center of the sliding frame, of the sliding rods, sliding columns are arranged in the supporting arms, downward pressing seats are arranged between the sliding columns and the supporting arms in a sliding mode, and universal wheels are rotationally arranged at the bottom ends of the downward pressing seats. According to the automatic leather clamping and covering device for the automobile interior trim parts, the positions of the idler wheels can be automatically adjusted when the fabric is attached to the automobile interior trim parts, so that the idler wheels move at proper positions on the fabric, and then the automatic leather clamping and covering device can adapt to the automobile interior trim parts of different types to accurately clamp and cover the automobile interior trim parts.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile interior part processing technology, in particular to an automobile interior part automatic leather clamping coating device. BACKGROUND

[0002] Automobile interior parts refer to various components used for decorating and protecting the interior of the automobile. They not only improve the appearance of the interior, but also enhance the comfort and functionality of the ride. These interior parts cover multiple parts from the instrument panel to the seat, door trim, etc. When it is necessary to precisely wrap leather, artificial leather or other soft materials on the surface of plastic, metal or other substrates, an automobile interior part automatic leather clamping coating device is needed to allow the leather, artificial leather or other soft materials to be coated on the outside of the automobile interior part.

[0003] The existing automobile interior part automatic leather clamping coating device is driven by a driving structure to move the arm rod with a vacuum suction cup, so that the vacuum suction cup sucks the leather or other fabric, then drives the leather or other fabric to stick to the automobile interior part, and then uses rollers, pressing plates or pneumatic pressure heads to ensure that the material and the substrate are bubble-free and bonded. However, in actual use, the types of automobile interior parts that need to be coated are various, such as door panels, instrument panels, center consoles, seat armrests, etc. The manufacturing of these parts needs to be leather clamped and coated. After the leather or other fabric is attached to the automobile interior part, personnel need to manually adjust the position of the rollers, pressing plates or pneumatic pressure heads according to the automobile interior part that needs to be attached. This process requires the entire production line to be shut down and takes a long time to debug, which is troublesome and time-consuming. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides an automobile interior part automatic leather clamping coating device to automatically adjust the position of the rollers when the fabric is attached to the automobile interior part, so that the rollers move to the appropriate position on the fabric, and thus can adapt to different types of automobile interior parts for accurate leather clamping and coating.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a kind of automatic leather clamping coating device for automotive trim, including base, multiple slide cylinders are arranged on the base, sliding frame is slidably arranged between slide cylinder, the upper side of sliding frame is provided with guide seat, multiple slide platforms are slidably arranged on the guide seat, the upper side of slide platform is provided with sliding seat, sliding rod is slidably arranged in the inside of sliding seat, the end of sliding rod close to the vertical center of sliding frame is provided with support arm, the inside of support arm is provided with slide post, lower pressing seat is slidably arranged between slide post and support arm, universal wheel is rotatably arranged at the bottom end of lower pressing seat, mobile control module is further provided on sliding seat, mobile control module is used to drive lower pressing seat to move, position control module is further provided on slide platform, and position control module is used to drive slide platform to move;Multiple electric push rods are arranged on the base, and the telescopic end of electric push rod is connected and fixed with sliding frame, reset spring is arranged between lower pressing seat and support arm, and reset spring is sleeved on the outside of slide post;Belt conveyor is arranged on the base.

[0006] As a further improvement of the utility model, the mobile control module includes an adjusting screw rod rotatably arranged in each sliding seat, the adjusting screw rod is threadedly connected with the adjacent sliding rod, each sliding seat is provided with a motor one, and the output shaft of the motor one is fixed between the adjacent adjusting screw rods through a shaft coupling;The position control module includes a driving seat arranged on the outside of each slide platform, a rotating shaft is rotatably arranged in the inside of the driving seat, symmetrical gears are fixedly sleeved on the outer arc surface of the rotating shaft, an external gear ring is fixedly arranged in the inside of the guide seat, and the gears are meshingly connected with the external gear ring;A worm is rotatably arranged in the inside of the driving seat, a worm wheel is fixedly sleeved on the middle part of the outer arc surface of the rotating shaft, the worm is meshingly connected with the adjacent worm wheel, and a motor two is arranged on the outside of the driving seat, and the output shaft of the motor two is fixed between the adjacent worms through a shaft coupling.

[0007] As a further improvement of the utility model, multiple sliding doors are slidably arranged on the two sides of the base, and multiple supporting legs are arranged on the lower surface of the base, and rubber pads are fixedly bonded on the lower surface of the supporting leg.

[0008] Compared with the prior art, the utility model has the beneficial effects as follows:

[0009] Firstly, the worm connected with the motor two is driven to rotate, the slide platform is driven to freely move on the guide seat, the position of the slide platform is adjusted, and then the position of the lower pressing seat is adjusted, so that the lower pressing seat is in the appropriate position and path to press the fabric on the automotive trim.

[0010] Secondly, the sliding frame is driven by the electric push rod to slide downwards between the sliding cylinders, the reset spring arranged between the pressing seat and the supporting arm buffers the pressing seat, so that the pressing force is flexible, and the universal wheels on the lower side of the pressing seat can better adapt to the shape of the automotive interior part during movement.

[0011] Thirdly, the adjusting screw rod connected with the motor is driven to rotate, so that the sliding rod is retracted into the sliding seat, and the pressing seat and the universal wheels on the pressing seat are driven to move towards the sliding table while pressing the fabric, so that different automotive interior parts can be adapted to press the fabric on the surface of the automotive interior part, and automatic clamping and coating of the automotive interior part are realized.

[0012] Fourthly, the internal space of the base can be used to store tools needed in the production and processing process by pushing and pulling the sliding door, so as to bring convenience to personnel. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be explained further in detail in combination with the drawings and specific embodiment.

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the internal sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is the enlarged structure schematic diagram of A of the utility model;

[0017] Figure 4 It is the enlarged structure schematic diagram of B of the utility model:

[0018] Figure 5 It is the plane enlarged structure schematic diagram of the utility model.

[0019] In the drawing: 101, base;102, supporting leg;103, sliding door;104, sliding cylinder;105, sliding frame;106, belt conveyor;107, electric push rod;201, guide seat;202, sliding table;203, sliding seat;204, sliding rod;205, supporting arm;206, sliding column;207, pressing seat;208, universal wheel;209, reset spring;210, adjusting screw rod;211, motor one;212, driving seat;213, rotating shaft;214, gear;215, external gear ring;216, worm;217, motor two. DETAILED DESCRIPTION

[0020] For better understanding of the present application, the content of the present application will be further clearly described below combined with examples, but the protection content of the present application is not limited to the following examples. In the following description, a large number of specific details are given in order to provide a more complete understanding of the present application. However, it is obvious for those skilled in the art that the present application can be implemented without one or more of these details.

[0021] As shown in Figure 2 , 3 , it comprises a base 101, a plurality of sliding cylinders 104 are arranged on the base 101, a sliding frame 105 is arranged between the sliding cylinders 104 in a sliding mode, a guide seat 201 is arranged on the upper side of the sliding frame 105, a plurality of sliding tables 202 are arranged on the guide seat 201 in a sliding mode, a sliding seat 203 is arranged on the upper side of each of the sliding tables 202, a sliding rod 204 is arranged in the interior of each of the sliding seats 203 in a sliding mode, a supporting arm 205 is arranged on the end of each of the sliding rods 204 close to the vertical center of the sliding frame 105, a slide column 206 is arranged in the interior of each of the supporting arms 205, a lower pressing seat 207 is arranged between each of the slide columns 206 and the supporting arms 205 in a sliding mode, a universal wheel 208 is arranged on the bottom end of each of the lower pressing seats 207 in a rotating mode, a movement control module is further arranged on the sliding seat 203, the movement control module is used to drive the lower pressing seat 207 to move, a position control module is further arranged on the sliding table 202, the position control module is used to drive the sliding table 202 to move; a belt conveyor 106 is arranged on the base 101.

[0022] As shown in Figure 3 , 5 , the movement control module comprises an adjusting screw rod 210 arranged in the interior of each of the sliding seats 203 in a rotating mode, the adjusting screw rod 210 is respectively threadedly connected with the adjacent sliding rod 204, a motor one 211 is arranged on each of the sliding seats 203, the output shaft of the motor one 211 is fixed between the adjacent adjusting screw rods 210 through a shaft coupling.

[0023] As shown in Figure 2 , 4 , the position control module comprises a driving seat 212 arranged on the outer side of each of the sliding tables 202, a rotating shaft 213 is arranged in the interior of each of the driving seats 212 in a rotating mode, a gear 214 is fixedly sleeved on the outer arc surface of each of the rotating shafts 213 in a symmetrical distribution, an outer gear ring 215 is fixedly arranged in the interior of the guide seat 201, the gear 214 is meshingly connected with the outer gear ring 215; a worm 216 is arranged in the interior of each of the driving seats 212 in a rotating mode, a worm wheel is fixedly sleeved on the middle part of the outer arc surface of each of the rotating shafts 213, the worm 216 is meshingly connected with the adjacent worm wheel, a motor two 217 is arranged on the outer side of each of the driving seats 212, the output shaft of the motor two 217 is fixed between the adjacent worms 216 through a shaft coupling.

[0024] As shown in Figure 1 ,2 As shown in the drawings, the base 101 is provided with a plurality of electric push rods 107, the telescopic ends of the electric push rods 107 are fixedly connected with the sliding frame 105, and the reset springs 209 are arranged between the supporting arms 205 and the pressing seats 207.

[0025] The belt conveyor 106 is operated to convey the automobile interior parts that need to be covered with the leather until the automobile interior parts are conveyed to the position directly below the sliding frame 105.

[0026] The motor two 217 drives the worm 216 connected therewith to rotate, the worm 216 drives the rotating shaft 213 where the worm wheel is located to rotate through the meshing relationship between the worm 216 and the worm wheel, and then the gear 214 on the rotating shaft 213 is synchronously driven to rotate, the sliding table 202 is driven to freely move on the guide seat 201 through the meshing relationship between the gear 214 and the outer tooth ring 215 and the sliding relationship between the sliding table 202 and the guide seat 201, the position of the sliding table 202 is adjusted, the sliding table 202 drives the pressing seat 207 to rotate around the vertical center of the guide seat 201, and the position of the pressing seat 207 is adjusted.

[0027] The electric push rod 107 drives the sliding frame 105 to slide downward between the sliding cylinders 104, and then the pressing seat 207 is driven to move downward and contact the upper side of the automobile interior part, so that the universal wheel 208 arranged at the lower end of the pressing seat 207 presses the fabric on the automobile interior part, and the reset spring 209 arranged between the pressing seat 207 and the supporting arm 205 buffers the pressing seat 207, so that the pressing force is a flexible pressing force.

[0028] The motor one 211 drives the adjusting screw rod 210 connected therewith to rotate, the adjusting screw rod 210 drives the sliding rod 204 to slide in the sliding seat 203 through the threaded relationship between the adjusting screw rod 210 and the sliding rod 204, and then the sliding rod 204 is retracted into the sliding seat 203, and in the retraction process, the pressing seat 207 and the universal wheel 208 on the pressing seat 207 are moved to the direction close to the sliding table 202 while pressing the fabric, so that the fabric can be pressed on the surface of the automobile interior part to adapt to different automobile interior parts, and the automatic leather covering of the automobile interior part is realized.

[0029] According to another embodiment of the present application, as shown in Figure 1 , 5 As shown in the drawings, the base 101 is provided with a plurality of electric push rods 107, the telescopic ends of the electric push rods 107 are fixedly connected with the sliding frame 105, and the reset springs 209 are arranged between the supporting arms 205 and the pressing seats 207. In the use process, the internal space of the base 101 can be used to store tools needed in the production and processing process by pushing and pulling the sliding door 103, thereby bringing convenience to the personnel.

[0030] Finally, it is pointed out that the above examples are merely to illustrate the technical solutions of the present application and not to limit, other modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application as long as they do not depart from the spirit and scope of the technical solutions of the present application.

Claims

1. An automatic clamping and covering device for automotive interior parts, comprising a base (101), characterized in that: The base (101) is provided with a plurality of sliding cylinders (104), sliding frames (105) are slidingly arranged between the sliding cylinders (104), the upper side of the sliding frame (105) is provided with a guide seat (201), a plurality of sliding platforms (202) are slidingly arranged on the guide seat (201), the upper side of the sliding platform (202) is provided with a sliding seat (203), the inside of the sliding seat (203) is slidingly provided with a sliding rod (204), the end of the sliding rod (204) close to the vertical center of the sliding frame (105) is provided with a support arm (205), the inside of the support arm (205) is provided with a sliding column (206), a pressing seat (207) is slidingly arranged between the sliding column (206) and the support arm (205), the bottom end of the pressing seat (207) is rotatably provided with a universal wheel (208), the sliding seat (203) is further provided with a movement control module, the movement control module is used for driving the pressing seat (207) to move, and the sliding platform (202) is further provided with a position control module, the position control module is used for driving the sliding platform (202) to move.

2. The automatic clamping and covering device for automotive interior parts according to claim 1, characterized in that: The movement control module comprises an adjusting screw rod (210) rotatably arranged in the inside of each sliding seat (203), the adjusting screw rod (210) is in threaded connection with the adjacent sliding rod (204), a motor one (211) is arranged on the sliding seat (203), and the output shaft of the motor one (211) is fixed through a shaft coupling between the adjacent adjusting screw rod (210).

3. The automatic clamping and covering device for automotive interior parts according to claim 1, characterized in that: The position control module comprises a driving seat (212) arranged on the outside of each sliding platform (202), a rotating shaft (213) is rotatably arranged in the inside of the driving seat (212), the outer arc surface of the rotating shaft (213) is fixedly provided with symmetrically distributed gear wheels (214), an external gear ring (215) is fixedly arranged in the inside of the guide seat (201), and the gear wheel (214) is in meshing connection with the external gear ring (215).

4. The automatic clamping and covering device for automotive interior parts according to claim 3, characterized in that: The inside of the driving seat (212) is rotatably provided with a worm (216), the middle part of the outer arc surface of the rotating shaft (213) is fixedly provided with a worm wheel, the worm (216) is in meshing connection with the adjacent worm wheel, a motor two (217) is arranged on the outside of the driving seat (212), and the output shaft of the motor two (217) is fixed through a shaft coupling between the adjacent worm (216).

5. The automatic clamping and covering device for automotive interior parts according to claim 1, characterized in that: The base (101) is provided with a belt conveyor (106).

6. The automatic clamping and covering device for automotive interior parts according to claim 1, characterized in that: A plurality of electric push rods (107) are arranged on the base (101), the telescopic ends of the electric push rods (107) are fixedly connected with the sliding frame (105), a reset spring (209) is arranged between the pressing seat (207) and the support arm (205), and the reset spring (209) is arranged on the outside of the sliding column (206).

7. The automatic clamping and skin covering device for automotive interior parts according to claim 1, characterized in that: A plurality of sliding doors (103) are slidingly arranged on the two sides of the base (101), a plurality of supporting legs (102) are arranged on the lower surface of the base (101), and rubber pads are fixedly bonded to the lower surfaces of the supporting legs (102).