Vacuum activation and adsorption equipment for automotive upholstery
By combining vacuum activation adsorption equipment with vacuuming and heating devices, the problem of laminating irregular plastic parts has been solved, achieving efficient and safe leather or plastic film bonding, which is suitable for processing a variety of irregular automotive interior parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-14
AI Technical Summary
Existing technologies struggle to fully press leather or plastic film onto plastic parts with uneven surfaces such as arches, curves, or steps, and conventional flat molds produce poor pressing results.
Using vacuum activation adsorption equipment, combined with vacuum pumping and heating devices, a molding device is used to achieve the pressing process of irregular automotive interior parts. The vacuum pump generates suction and the heating device provides heat, so that the leather or plastic film is tightly bonded to the irregular surface.
It achieves efficient pressing of irregular automotive interior parts, with good pressing effect, high work efficiency, and is suitable for simultaneous processing of multiple irregular parts. The equipment has a simple structure, is safe to operate, and is easy to maintain.
Smart Images

Figure CN224116715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior parts processing technology, and specifically to a vacuum activation adsorption device for automotive interior parts. Background Technology
[0002] Automotive interior parts mainly refer to automotive product accessories used for modifying the interior of a car, involving all aspects of the car's interior. Some automotive interior parts are composed of leather or plastic film pressed onto the surface of plastic parts, that is, leather or plastic film is pressed onto the surface of plastic parts through a mold.
[0003] For some conventional plastic parts, such as those with flat surfaces, the leather or plastic film can be completely pressed onto the surface of the plastic part using a conventional flat mold. However, for some unconventional plastic parts, such as those with arched, curved, or stepped surfaces, it is difficult to completely press the leather or plastic film onto the surface of the plastic part using a conventional flat mold, resulting in poor pressing effect.
[0004] Therefore, there is still room for improvement and development in existing technologies. Utility Model Content
[0005] To address the problem that existing technologies often struggle to completely coat leather or plastic film onto the surface of unconventional plastic parts, such as those with arched, curved, or stepped surfaces, using conventional flat molds for planar pressing, this invention proposes a vacuum activation adsorption device for automotive interior parts.
[0006] To achieve the above objectives, the technical solution applied in this utility model is as follows:
[0007] A vacuum activation and adsorption device for automotive interior parts includes a chassis with a vacuum pumping device inside; a working chamber fixed to the top of the chassis, containing a mold assembly and a heating device; the mold assembly includes a lower mold fixed inside the working chamber and an upper mold movably disposed inside the working chamber, the lower mold and the vacuum pumping device being correspondingly arranged, and the upper mold and the lower mold being correspondingly arranged, the upper mold being driven to move relative to the lower mold by a first driving device; the heating device is movably disposed inside the working chamber, the heating device and the upper mold being correspondingly arranged, the heating device being driven to move relative to the upper mold by a second driving device.
[0008] According to the above scheme, the lower mold is provided with a plurality of air extraction holes at intervals, and the air extraction holes are connected to each other through a connecting groove. The vacuum pump includes a vacuum pump, and the air extraction port of the vacuum pump is connected to the air extraction holes through a pipe.
[0009] According to the above scheme, the lower mold is horizontally fixed in the working box, the upper mold is inclined in the working box, the lower end of the upper mold is hinged to the lower mold, and the higher end of the upper mold is driven and connected to the first driving device.
[0010] According to the above scheme, the lower end of the upper mold is hinged to the lower mold via a first connecting shaft; the first driving device includes a first cylinder, which is fixed to the bottom plate of the chassis, and the output end of the first cylinder is connected to the higher end of the upper mold.
[0011] According to the above scheme, the heating device includes an oven, in which multiple heating lamps are arranged side by side. The oven is tilted inside the working box and located above the upper mold. The lower end of the oven is hinged to the working box, and the higher end of the oven is driven and connected to the second driving device.
[0012] According to the above scheme, the lower end of the oven is hinged to the working box via a second connecting shaft. The second driving device includes a second cylinder, which is fixed to the top plate of the working box. The output end of the second cylinder is connected to the higher end of the oven.
[0013] According to the above scheme, the front side of the work box is provided with a first opening, and a safety light curtain assembly is installed on the first opening. The safety light curtain assembly includes a receiver and a transmitter, which are respectively set on the left and right door frames of the first opening.
[0014] According to the above scheme, the rear side of the work box is provided with a second opening, and the second opening is provided with a maintenance door, which is provided with a mesh and a handle.
[0015] According to the above scheme, the working box is equipped with a temperature controller, a stop switch, a start switch and a controller, and the controller is equipped with an alarm indicator light.
[0016] According to the above scheme, the chassis is also equipped with a cooling fan, and the air outlet of the cooling fan is connected to the inner cavity of the working box.
[0017] The beneficial effects of this utility model are:
[0018] This invention is designed in such a way that the vacuuming device, the mold device, and the heating device work together to achieve the pressing process for irregular automotive interior parts, with good pressing effect and high work efficiency. Attached Figure Description
[0019] Figure 1 This is a front view of the overall structure of this utility model;
[0020] Figure 2 yes Figure 1 Enlarged view of position A in the middle;
[0021] Figure 3This is a partial exploded view of the overall structure of this utility model;
[0022] Figure 4 yes Figure 3 Enlarged view of position B in the middle;
[0023] Figure 5 This is a rear view of the overall structure of this utility model.
[0024] In the picture:
[0025] 1. Chassis; 2. Working box; 3. Stop switch; 4. Start switch; 5. Temperature controller; 6. Controller; 7. Alarm indicator light; 8. Lower mold; 81. Air extraction hole; 82. Connecting groove; 9. Upper mold; 91. First connecting shaft; 10. Oven; 101. Second connecting shaft; 11. Vacuum pump; 12. Cooling fan; 13. Maintenance door; 14. First cylinder; 15. Second cylinder; 20. Irregular automotive interior parts. Detailed Implementation
[0026] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.
[0027] like Figures 1 to 5 As shown, the present invention discloses a vacuum activation and adsorption device for automotive interior parts, comprising a housing 1, wherein a vacuum pumping device is provided inside the housing 1; a working box 2, which is fixed to the top of the housing 1, and a mold device and a heating device are provided inside the working box 2; the mold device includes a lower mold 8 fixed inside the working box 2 and an upper mold 9 movably disposed inside the working box 2, the lower mold 8 and the vacuum pumping device being correspondingly arranged, and the upper mold 9 and the lower mold 8 being correspondingly arranged, the upper mold 9 being driven to move relative to the lower mold 8 by a first driving device; the heating device is movably disposed inside the working box 2, the heating device and the upper mold 9 being correspondingly arranged, the heating device being driven to move relative to the upper mold 9 by a second driving device; wherein, the lower mold 8 is provided with a plurality of air extraction holes 81 spaced apart, and the plurality of air extraction holes 81 are connected to each other by a connecting groove 82, the vacuum pumping device includes a vacuum pump 11, and the air extraction port of the vacuum pump 11 is connected to the air extraction holes 81 through a pipe. This setup, through the combined use of a vacuum device, a mold device, and a heating device, enables the pressing process on irregular automotive interior parts, achieving good pressing results and high work efficiency.
[0028] Specifically, in standby mode, the upper mold 9 and the lower mold 8 are in an open state. At this time, the irregular automotive interior part 20 is first placed on the lower mold 8, and then leather or plastic film is covered on the irregular automotive interior part 20. The remaining uncovered parts will naturally be located on the lower mold 8. During operation, the first drive device drives the upper mold 9 to move relative to the lower mold 8, thereby positioning the leather or plastic film cover on the irregular automotive interior part 20. Then, the suction force generated by the vacuum pump 11 will suck up the leather or plastic film on the lower mold 8, so that the leather or plastic film is completely covered on the irregular automotive interior part 20 and the lower mold 8. At the same time, the second drive device drives the heating device to move relative to the upper mold 9 and fit together with the upper mold 9. The heat generated by the heating device will be directly conducted to the upper mold 9 and indirectly conducted to the lower mold 8, so that the leather or plastic film is heat-pressed onto the surface of the irregular automotive interior part 20. After pressing for a certain period of time, the heating device and the upper mold 9 are reset respectively, and the pressing process is completed. The pressing effect is better.
[0029] In practical applications, based on the size of the lower mold 8 and the size of the irregular automotive interior parts 20, multiple irregular automotive interior parts 20 can be pressed simultaneously to improve work efficiency; and the multiple air extraction holes 81 are connected by the connecting groove 82, which improves the suction effect of the vacuum pump 11.
[0030] Furthermore, the lower mold 8 is horizontally fixed inside the work box 2, and the upper mold 9 is inclined inside the work box 2. The lower end of the upper mold 9 is hinged to the lower mold 8, and the higher end of the upper mold 9 is driven and connected to the first driving device. With this configuration, when the upper mold 9 is working, it closes or opens relative to the lower mold 8. When closed, it clamps and positions the leather or plastic film and the irregular automotive interior parts 20. When opened, an angle is formed between the upper mold 9 and the lower mold 8, which makes it easy to place and remove the irregular automotive interior parts 20.
[0031] Depending on the different structures of the irregular automotive interior parts 20, the angle and stroke of the upper mold 9 relative to the lower mold 8 are also different.
[0032] Furthermore, the lower end of the upper mold 9 is hinged to the lower mold 8 via a first connecting shaft 91; the first driving device includes a first cylinder 14, which is fixed to the base plate of the housing 1, and its output end is connected to the higher end of the upper mold 9. This arrangement allows the upper mold 9 to be moved relative to the lower mold 8 by the first cylinder 14, resulting in a simple structure. Moreover, the upper mold 9 is tilted and hinged to the lower mold 8 via the first connecting shaft 91, leading to a lower load-bearing capacity and a longer service life for the first driving device.
[0033] Furthermore, the heating device includes an oven 10, inside which multiple heating lamps are arranged side by side. The oven 10 is tilted within the working chamber 2 and located above the upper mold 9. The lower end of the oven 10 is hinged to the working chamber 2, and the higher end of the oven 10 is driven and connected to the second driving device. This configuration provides good heating effect and makes subsequent maintenance and replacement of the heating lamps very convenient.
[0034] Furthermore, the lower end of the oven 10 is hinged to the working box 2 via a second connecting shaft 101. The second driving device includes a second cylinder 15, which is fixed to the top plate of the working box 2. The output end of the second cylinder 15 is connected to the higher end of the oven 10. This configuration allows the oven 10 to be moved relative to the upper mold 9 by the second cylinder 15, resulting in a simple structure. Moreover, the oven 10 is tilted and hinged to the working box 2 via the second connecting shaft 101, leading to a lower load on the second cylinder 15 and a longer service life.
[0035] In practical applications, the first cylinder 14 and the second cylinder 15 are installed in different positions to make reasonable use of the installation space. The first cylinder 14 and the second cylinder 15 can work simultaneously or separately without interfering with each other.
[0036] Furthermore, the front of the work box 2 is provided with a first opening, on which a safety light curtain assembly is installed. The safety light curtain assembly includes a receiver and a transmitter, which are respectively located on the left and right door frames of the first opening. This design ensures that when a worker's hand is inside the work box 2, it will be blocked by the safety light curtain. When blocked, the equipment is in a non-operating state. The equipment can only operate when the safety light curtain is unobstructed, making operation safer and preventing injury to the worker's hand.
[0037] In practical applications, the safety light curtain is configured to correspond to the control system of the equipment. That is, when the safety light curtain is in the blocking state, the circuit of the control system is in the non-conducting state, and the circuit of the control system can only be in the conducting state when the safety light curtain is not blocked.
[0038] Furthermore, the work box 2 has a second opening on its rear side, and a maintenance door 13 is provided on the second opening. The maintenance door 13 is equipped with a mesh and a handle. This design facilitates later maintenance.
[0039] Furthermore, the working box 2 is equipped with a temperature controller 5, a stop switch 3, a start switch 4, and a controller 6, with an alarm indicator light 7 on the controller 6. This configuration facilitates operation.
[0040] In practical applications, different heating temperatures and pressing times of the upper mold 9 can be preset according to different leather or plastic film materials. The controller 6 includes a touch screen, which can conveniently set the heating temperature and pressing time, and can display the temperature value in real time.
[0041] Furthermore, the casing 1 is also equipped with a cooling fan 12, the air outlet of which is connected to the inner cavity of the work box 2. This configuration allows the cooling fan 12 to dissipate heat from the inner cavity of the work box 2 after the pressing process is completed, facilitating product cooling and enabling faster removal of the pressed product and faster processing of the next product, thereby improving work efficiency.
[0042] It should be noted that the lower mold 8 is preferably a flat plate structure, which can well place the irregular automotive interior parts 20, prevent the irregular automotive interior parts 20 from shifting during processing, and can work well with the vacuum pump 11 for suction; the upper mold 9 preferably has grooves on its surface, which can be used to form a clearance groove with the irregular automotive interior parts 20, so that when the upper mold 9 is closed relative to the lower mold 8, it can be closer to or fit more closely with the lower mold 8, resulting in better heat conduction, and the depth of its grooves corresponds to the height of the irregular automotive interior parts 20; of course, it can also be a flat plate structure, which only serves as an auxiliary positioning and heat conduction function, because the leather or plastic film is mainly completely adsorbed onto the irregular automotive interior parts 20 by the suction generated by the working of the vacuum pump 11, and this equipment can be applied to both irregular and regular automotive interior parts 20, with a wide range of applications and high practicality.
[0043] The embodiments of the present utility model have been described above with reference to the accompanying drawings. However, the present utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present utility model without departing from the spirit and scope of the claims. All of these forms are within the scope of protection of the present utility model.
Claims
1. A vacuum activation adsorption device for automotive interior parts, characterized in that, include: The chassis (1) is equipped with a vacuum pump; The work box (2) is fixed to the top of the machine box (1), and the work box (2) is equipped with a mold device and a heating device. The mold device includes a lower mold (8) fixed in the working box (2) and an upper mold (9) movably disposed in the working box (2). The lower mold (8) and the vacuum pumping device are correspondingly arranged, and the upper mold (9) and the lower mold (8) are correspondingly arranged. The upper mold (9) is driven to move relative to the lower mold (8) by a first driving device. The heating device is movably disposed inside the working box (2), and the heating device and the upper mold (9) are correspondingly arranged. The heating device is driven to move relative to the upper mold (9) by the second driving device.
2. The vacuum activation adsorption equipment for automotive interior parts according to claim 1, characterized in that: The lower mold (8) is provided with a plurality of air extraction holes (81) spaced apart, and the plurality of air extraction holes (81) are connected to each other through a connecting groove (82). The vacuum device includes a vacuum pump (11), and the air extraction port of the vacuum pump (11) is connected to the air extraction holes (81) through a pipe.
3. The vacuum activation adsorption equipment for automotive interior parts according to claim 2, characterized in that: The lower mold (8) is horizontally fixed inside the working box (2), and the upper mold (9) is inclined inside the working box (2). The lower end of the upper mold (9) is hinged to the lower mold (8), and the higher end of the upper mold (9) is driven and connected to the first driving device.
4. The vacuum activation adsorption equipment for automotive interior parts according to claim 3, characterized in that: The lower end of the upper mold (9) is hinged to the lower mold (8) via a first connecting shaft (91); the first driving device includes a first cylinder (14), which is fixed to the bottom plate of the housing (1), and the output end of the first cylinder (14) is connected to the higher end of the upper mold (9).
5. The vacuum activation adsorption equipment for automotive interior parts according to claim 2, characterized in that: The heating device includes an oven (10), in which multiple heating lamps are arranged side by side. The oven (10) is tilted inside the work box (2) and located above the upper mold (9). The lower end of the oven (10) is hinged to the work box (2), and the higher end of the oven (10) is driven and connected to the second driving device.
6. The vacuum activation adsorption equipment for automotive interior parts according to claim 5, characterized in that: The lower end of the oven (10) is hinged to the work box (2) via a second connecting shaft (101). The second driving device includes a second cylinder (15), which is fixed to the top plate of the work box (2). The output end of the second cylinder (15) is connected to the higher end of the oven (10).
7. The vacuum activation adsorption equipment for automotive interior parts according to claim 2, characterized in that: The front side of the work box (2) is provided with a first opening, and a safety light curtain assembly is installed on the first opening. The safety light curtain assembly includes a receiver and a transmitter, which are respectively set on the left and right door frames of the first opening.
8. The vacuum activation adsorption equipment for automotive interior parts according to claim 2, characterized in that: The work box (2) has a second opening on the rear side, and a maintenance door (13) is provided on the second opening. The maintenance door (13) is provided with a mesh and a handle.
9. The vacuum activation adsorption equipment for automotive interior parts according to claim 2, characterized in that: The working box (2) is equipped with a temperature controller (5), a stop switch (3), a start switch (4) and a controller (6) on the working box (2), and an alarm indicator light (7) on the controller (6).
10. The vacuum activation adsorption equipment for automotive interior parts according to claim 2, characterized in that: The chassis (1) is also equipped with a cooling fan (12), and the air outlet of the cooling fan (12) is connected to the inner cavity of the working box (2).