A silicone membrane mechanism for a vacuum chamber of an RF machine
By using a combination of U-shaped clips and vertical plates in the vacuum chamber of the RF machine, the problem of silicone film damage during the pressing process was solved, achieving stable fixation and protection of the silicone film, and ensuring the processing and forming effect of the RF machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CANGAO ELECTROMECHANICAL EQUIP GAOYI CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-26
AI Technical Summary
In the prior art, the silicone membrane is installed in the vacuum chamber of the radio frequency machine by bolts, which causes perforation on the surface of the membrane, affecting the vacuum effect and making it easy to tear.
The silicone film is pressed against the middle frame using a U-shaped clamp in the clamping assembly, and a vertical plate is set on the outside of the silicone film for protection to prevent damage to the silicone film during the clamping process.
It effectively fixes the silicone film, prevents damage, and facilitates the product processing and molding of RF machines.
Smart Images

Figure CN224276166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radio frequency (RF) machine technology, and specifically to a silicone membrane mechanism for a vacuum chamber of an RF machine. Background Technology
[0002] In the door panel production process, pressure is usually applied to the product by using a silicone membrane and a vacuum chamber to ensure the product molding effect. However, currently the membrane is usually installed on the frame with bolts before the product is vacuumed. Installing the membrane on the frame will cause perforations on the surface of the membrane, and the membrane will be torn during the vacuuming process, affecting the vacuum effect. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a silicone film mechanism for a vacuum chamber of an RF machine, which can fix the silicone film without damaging it.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.
[0005] A vacuum chamber silicone membrane mechanism for an RF machine includes a middle frame, a silicone membrane installed inside the middle frame, and a clamping assembly on the middle frame for pressing the silicone membrane against the middle frame; a protective assembly is also provided between the clamping assembly and the silicone membrane to prevent the clamping assembly from damaging the silicone membrane.
[0006] The aforementioned vacuum chamber silicone membrane mechanism for an RF machine includes a clamping assembly comprising U-shaped clips spaced at four intervals along the outer edges of a central frame for clamping and pressing the protective assembly, the silicone membrane, and the central frame. One claw on the U-shaped clip is attached to the protective assembly, and the other claw on the U-shaped clip is clamped to the outer side of the central frame. A horizontal portion connecting the two claws is disposed on the top surface of the central frame. The side of the U-shaped clip claw furthest from the silicone membrane is threadedly connected to the corresponding side of the central frame via bolts.
[0007] The aforementioned vacuum chamber silicone film mechanism for an RF machine includes a protective component comprising four vertical plates. The vertical plates are disposed between the inner side of the middle frame and the U-shaped clips. The two sides of the vertical plates are respectively attached to the inner side of the corresponding U-shaped clips and the surface of the silicone film. The length of the vertical plates is equal to the length of the inner edge of the middle frame on the corresponding side.
[0008] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.
[0009] This utility model provides a silicone film mechanism for a vacuum chamber of an RF machine. The silicone film is pressed to the intermediate frame by a U-shaped clip in the pressing assembly, and a vertical plate is set on the outside of the silicone film to protect the silicone film and prevent damage to the silicone film during the pressing process, so as to facilitate the subsequent processing and shaping of the product by the RF machine. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the specific structure of the present utility model;
[0011] Figure 2 This is a cross-sectional view of the present invention.
[0012] Among them: 300. Intermediate frame, 301. Silicone film, 302. Vertical plate, 303. U-shaped clip, 304. Bolt. Detailed Implementation
[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0014] A silicone membrane mechanism for a vacuum chamber of an RF machine, such as Figures 1 to 2 As shown, it includes a middle frame 300, a silicone membrane 301 installed inside the middle frame 300, and a clamping assembly that presses the silicone membrane 301 to the middle frame 300.
[0015] A protective component is also provided between the clamping component and the silicone membrane 301 to prevent the clamping component from damaging the silicone membrane.
[0016] The clamping assembly includes U-shaped clips 303 that are spaced apart along the four outer edges of the intermediate frame 300, for clamping and clamping the protective assembly, silicone film, and intermediate frame.
[0017] Specifically, one of the claws on the U-shaped card 303 is attached to the protective component, and the other claw on the U-shaped card 303 is mounted on the outside of the intermediate frame 300. The horizontal part connecting the two claws is set on the top surface of the intermediate frame 300.
[0018] The side of the U-shaped clip 303 away from the silicone membrane 301 is threadedly connected to the corresponding side of the intermediate frame 300 by bolts 304, which is used to lock the protective components, silicone membrane 301 and intermediate frame 300.
[0019] The protective assembly includes four vertical plates 302, which are disposed between the inner side of the intermediate frame 300 and the claws of the U-shaped card 303. The vertical plates 302 are respectively attached to the inner side of the claws of the U-shaped card 303 on the corresponding side and the surface of the silicone film 301 to press the silicone film 301. The length of the vertical plates 302 is equal to the length of the inner edge of the intermediate frame 300 on the corresponding side.
[0020] In use, attach the edge of the silicone film 301 to the inner edge of the middle frame 300. Then, place the vertical plate inside the corresponding middle frame 300 and press the silicone film 301 firmly. Next, clip the U-shaped clip 303 onto the vertical plate 302 and the middle frame 300, and after the inner side of the U-shaped clip 303 is attached to the vertical plate 302, tighten the bolt 304 to lock the vertical plate 302, silicone film 301, and middle frame 300.
[0021] When replacing the membrane, remove the U-shaped clip and vertical plate, replace it with a new silicone membrane, and follow the steps above.
[0022] This utility model provides a silicone film mechanism for a vacuum chamber of an RF machine. The silicone film is pressed to the intermediate frame by a U-shaped clip in the pressing assembly, and a vertical plate is set on the outside of the silicone film to protect the silicone film and prevent damage to the silicone film during the pressing process, so as to facilitate the subsequent processing and shaping of the product by the RF machine.
Claims
1. A silicone membrane mechanism for a vacuum chamber of an RF machine, characterized in that: It includes a middle frame (300), a silicone membrane (301) is installed inside the middle frame (300), and a clamping assembly is provided on the middle frame (300) to press the silicone membrane (301) and the middle frame (300) together; a protective assembly is also provided between the clamping assembly and the silicone membrane (301) to prevent the clamping assembly from damaging the silicone membrane.
2. The vacuum chamber silicone membrane mechanism of an RF machine according to claim 1, characterized in that: The clamping assembly includes U-shaped clips (303) spaced apart along the four outer edges of the intermediate frame (300) to clamp and press the protective component, silicone film, and intermediate frame; one claw of the U-shaped clip (303) is attached to the protective component, and the other claw of the U-shaped clip (303) is clamped on the outer side of the intermediate frame (300), and the horizontal part connecting the two claws is set on the top surface of the intermediate frame (300); the claw side of the U-shaped clip (303) away from the silicone film (301) is threadedly connected to the corresponding side of the intermediate frame (300) by bolts (304).
3. The vacuum chamber silicone membrane mechanism of an RF machine according to claim 2, characterized in that: The protective assembly includes four vertical plates (302), which are disposed between the inner side of the middle frame (300) and the claws of the U-shaped card (303). The vertical plates (302) are respectively attached to the inner side of the claws of the U-shaped card (303) on the corresponding side and the surface of the silicone film (301). The length of the vertical plates (302) is equal to the length of the inner edge of the middle frame (300) on the corresponding side.