Adsorption machine for automotive trim production
By using an adsorption machine with a combination of bracket, cover box, and vacuum pump in automotive interior production, the problem of poor sealing was solved, achieving tight bonding between the leather cover and the frame and improving the bonding quality.
Patent Information
- Application Number
- CN202520352820.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing vacuum adsorption machines have poor sealing performance in automotive interior production, resulting in insufficient adsorption between the leather cover and the frame, which easily leads to cracking or wrinkles and affects the bonding effect.
An adsorption machine for automotive interior production was designed, which adopts a combination structure of bracket, cover box, silicone cover and vacuum pump. The sealing performance is improved by lifting structure and pressing sealing structure, and the vacuum pump is used to generate negative pressure to press the silicone cover tightly against the leather sleeve to enhance the adhesion effect.
It improves the sealing effect and bonding quality between the leather sleeve and the frame, ensuring a tight fit between the leather sleeve and the frame, avoiding cracks and wrinkles, and enhancing the bonding effect.
Smart Images

Figure CN223825387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automotive interior production equipment, especially to an adsorption machine for automotive interior production. BACKGROUND
[0002] In the production process of automotive interior, the leather cover is usually bonded to the outside of the framework by adhesive, and after bonding, it needs to be pressed to make the leather cover and the framework better bonded. However, most of the automotive interiors are special-shaped parts, and opening a mold for each automotive interior will increase the production cost, so the vacuum adsorption machine appears.
[0003] The vacuum adsorption machine currently in use has poor sealing performance, resulting in small adsorption force, which can cause the leather cover and the framework to crack or wrinkle, affecting the bonding effect. SUMMARY
[0004] To solve the above technical problems, the utility model adopts the following technical scheme:
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:
[0006] An adsorption machine for automotive interior production, comprising a base, the base is fixedly installed with a bracket, the bracket protrudes upward to form a support table for placing products, the lower end of the bracket is fixedly installed with a cover box, the cover box is opposite to the support table and is provided with an adsorption cavity, the support table is opposite to the cover box and is provided with a plurality of adsorption holes, the adsorption holes are communicated with the adsorption cavity, and the cover box is connected with a vacuum pump through a pipeline.
[0007] The base is fixedly installed with a lifting structure on both sides for driving the cover to lift, the cover is buckled outside the support table, the cover is provided with a silica gel cover, the outer side of the silica gel cover is fixedly provided with a frame, a plurality of outer side cylinders are fixedly installed on the cover, the cylinder rod of the outer side cylinder penetrates through the cover and is fixedly connected with the frame, and the cover is also provided with a compression sealing structure.
[0008] In this way, the framework with the leather cover bonded is placed on the support table, the lifting structure drives the cover to move downward, so that the cover is buckled outside the support table, the compression sealing structure compresses the silica gel cover on the support table, then the vacuum pump is pneumatically driven to generate negative pressure, so that the silica gel cover is compressed outside the leather cover, the leather cover is forced to make the leather cover better bonded with the framework, and the bonding effect is improved.
[0009] The lifting structure comprises a mounting frame fixedly installed on the base, a vertically arranged screw rod is installed in the mounting frame through a bearing, a nut block is threadedly connected to the screw rod, the nut block is fixedly connected with the cover, a lifting motor is fixedly installed on the mounting frame, and an output shaft of the lifting motor penetrates through the mounting frame and is fixedly connected with the upper end of the screw rod.
[0010] The pressing and sealing structure comprises a pressing frame, a plurality of inner side cylinders are fixedly installed on the cover, cylinder rods of the inner side cylinders penetrate through the cover and are fixedly connected with the pressing frame, the pressing frame is located at the inner side of the frame in the vertical direction, the pressing frame is provided with a pressing ring protruding downward, and an outer periphery of the supporting table is concave to form a profiled groove matched with the pressing ring.
[0011] The cover is fixed with a sealing gasket opposite the bracket.
[0012] A plurality of heating fans are installed on the cover, and air outlets of the heating fans are located on the inner side of the cover.
[0013] The cover is provided with an observation window.
[0014] In conclusion, the adsorption machine for automobile interior production has the advantages of improving the sealing effect, better bonding between the leather sheath and the framework, and facilitating use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the adsorption machine for automobile interior production.
[0016] Figure 2 It is Figure 1 It is a schematic view of another orientation.
[0017] Figure 3 It is a schematic view of the adsorption machine for automobile interior production without the cover.
[0018] Figure 4 It is a schematic view of the pressing and sealing structure and the silica gel cover. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail in combination with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, under the condition of not making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the protection scope of the utility model;The orientation words "in, out" refer to the inside and outside of the contour of each component itself.
[0020] As Figures 1-4 shown, an adsorption machine for automobile interior production includes a base 1, a bracket 2 is fixedly installed on the base, the bracket protrudes upward to form a support table 3 for placing products, a cover box 4 is fixedly installed at the lower end of the bracket, an adsorption cavity is formed in the cover box opposite to the support table, a plurality of adsorption holes 5 are formed in the support table opposite to the cover box, the adsorption holes are communicated with the adsorption cavity, and a vacuum pump is connected to the cover box through a pipeline;
[0021] Lifting structures for driving the cover 6 to lift are fixedly installed on both sides of the base, the cover is buckled on the outside of the support table, a silica gel cover 7 is arranged in the cover, a frame 8 is fixedly installed on the outside of the silica gel cover, a plurality of outside air cylinders 9 are fixedly installed on the cover, the cylinder rods of the outside air cylinders pass through the cover and are fixedly connected with the frame, and a compression sealing structure is also installed in the cover.
[0022] In this way, the framework with the leather sheath bonded thereon is placed on the support table, the lifting structure drives the cover to move downward, so that the cover is buckled on the outside of the support table, the compression sealing structure compresses the silica gel cover on the support table, then the vacuum pump is started to generate negative pressure, so that the silica gel cover is compressed on the outside of the leather sheath, the leather sheath is forced, and the leather sheath is better bonded with the framework, thereby improving the bonding effect.
[0023] Specifically, a product placing rack can be placed on the support table to position the framework.
[0024] In implementation, the lifting structure includes a mounting bracket 11 fixedly installed on the base, a vertically arranged screw rod 12 is installed in the mounting bracket through a bearing, a nut block 13 is threadedly connected to the screw rod, the nut block is fixedly connected with the cover, a lifting motor 14 is fixedly installed on the mounting bracket, and the output shaft of the lifting motor passes through the mounting bracket and is fixedly connected with the upper end of the screw rod. The lifting motor drives the screw rod to rotate, and the cover is driven to move by the nut block. Two lifting structures are arranged on both sides of the cover to drive the cover to move.
[0025] In implementation, the compression sealing structure includes a compression frame 15, a plurality of inside air cylinders 16 are fixedly installed on the cover, the cylinder rods of the inside air cylinders pass through the cover and are fixedly connected with the compression frame, the compression frame is located inside the frame in the vertical direction, the compression frame has a compression ring 17 which is protrusively arranged downward, and the outer periphery of the support table is concavely formed with a profiling groove 18 which cooperates with the compression ring. The compression ring and the profiling groove are arranged to increase the contact area of the silica gel cover with the support table and improve the sealing effect.
[0026] Of course, a sealing gasket is installed at the lower end of the frame to further improve the sealing effect and facilitate vacuumizing.
[0027] In implementation, a sealing gasket is fixedly installed on the cover opposite to the bracket to improve the sealing effect.
[0028] In the implementation, several heating fans 19 are installed on the cover, and air outlets of the heating fans are located inside the cover. Temperature guarantee is provided by the heating fans, so that the glue between the framework and the sheath can better play a bonding effect. The heating fans are electrically connected with the electric control box, and the electric control box is of an existing structure.
[0029] In the implementation, an observation window 20 is arranged on the cover. The internal condition is convenient to observe, and the state of the silica gel cover is better observed.
[0030] The electric control box and the vacuum pump are installed on the base at the lower end of the bracket, the vacuum pump is connected with the electric control box, the vacuum pump draws vacuum in the silica gel cover through the pipeline, atmospheric pressure is used to cooperate with the silica gel cover to press the sheath, so that the sheath is pressed on the outside of the framework, and the pressing quality is improved. The setting of the heating fan heats the glue, which helps to improve the bonding effect.
[0031] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and the like, the utility model also intends to include these modifications and variations.
Claims
1. An adsorption machine for automotive interior production, characterized in that, Includes a base, on which a bracket is fixedly installed. The bracket protrudes upward to form a platform for placing products. A cover is fixedly installed at the lower end of the bracket. The cover has an adsorption cavity facing the platform. The platform has several adsorption holes facing the cover. The adsorption holes are connected to the adsorption cavity. The cover is connected to a vacuum pump through a pipe. The base has lifting structures fixedly installed on both sides for raising and lowering the cover. The cover is fastened to the outside of the support platform. A silicone cover is provided inside the cover. A frame is fixed to the outside of the silicone cover. Several outer cylinders are fixedly installed on the cover. The cylinder rods of the outer cylinders pass through the cover and are fixedly connected to the frame. A pressing and sealing structure is also installed inside the cover.
2. The adsorption machine for automotive interior production according to claim 1, characterized in that, The lifting structure includes a mounting frame fixedly installed on the base. A vertically arranged screw is installed in the mounting frame through a bearing. A nut block is threaded onto the screw. The nut block is fixedly connected to the cover. A lifting motor is fixedly installed on the mounting frame. The output shaft of the lifting motor passes through the mounting frame and is fixedly connected to the upper end of the screw.
3. The adsorption machine for automotive interior production according to claim 2, characterized in that, The compression sealing structure includes a pressure frame, and a plurality of inner cylinders are fixedly installed on the cover. The cylinder rods of the inner cylinders pass through the cover and are fixedly connected to the pressure frame. The pressure frame is located inside the frame in the vertical direction. The pressure frame has a downwardly protruding pressure ring. The outer periphery of the support is concave to form a contour groove that cooperates with the pressure ring.
4. The adsorption machine for automotive interior production according to claim 3, characterized in that, The cover is fixed with a sealing gasket directly opposite the bracket.
5. An adsorption machine for automotive interior production according to claim 4, characterized in that, Several heating fans are installed on the cover, and the air outlets of the heating fans are located inside the cover.
6. The adsorption machine for automotive interior production according to claim 1, characterized in that, The cover is provided with an observation window.