Pressing device for sealing rubber strip
By designing a clamping device for the molding and stabilizing components, the problems of the sealing strip deviating and unstable pressing pressure during the pressing process were solved, achieving a high-quality and stable pressing effect for the sealing strip.
Patent Information
- Application Number
- CN202520008831.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing sealing strip clamping devices suffer from low pressing quality, and manual pressing can easily cause the sealing strip to deviate, resulting in unreliable pressing force.
A pressing device comprising a molding component and a stabilizing component was designed. The molding component is pre-pressed by applying pressure through a pressure roller, while the stabilizing component ensures the accuracy and stability of the pressing direction through a support rod and a limiting block, preventing the rubber strip from shaking or deviating.
This improves the pressing quality and stability of the sealing strip, ensures the accuracy of the pressing process, reduces manual pressure, and enhances the performance of the sealing strip.
Smart Images

Figure CN223657649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive sealing strip technology, specifically a pressing device for sealing strips. Background Technology
[0002] Automotive sealing strips are one of the important components of automobiles, widely used in doors, windows, body, seats, sunroofs, engine compartments, and trunks. They play an important role in waterproofing, sealing, sound insulation, dustproofing, antifreeze, shock absorption, heat preservation, and energy saving. Automotive sealing strips are mainly made of materials with good elasticity, resistance to compression deformation, aging, ozone, and chemical action, and a wide operating temperature range. They contain unique metal clips and tongue-shaped buckles, making them sturdy, durable, and easy to install.
[0003] There are various types of clamping devices for automotive sealing strips on the market. However, most of the existing clamping devices for sealing strips on the market have the disadvantage of low pressing quality. They require manual pressing to tighten the sealing strip. When installing the sealing strip, manual pressing can easily cause the sealing strip to deviate during the pressing process, and the pressing force cannot be guaranteed, thus reducing the pressing quality of the sealing strip. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a pressing device for sealing strips, which has the advantages of high pressing quality and solves the problem that manual pressing can easily cause the sealing strip to deviate during the pressing process and the pressing force cannot be guaranteed.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a pressing device for sealing strips includes a frame, a molding component is fixedly connected inside the frame, a stabilizing component is fixedly connected to the left and right side walls of the inner cavity of the frame, and a frame handle is fixedly connected to the top of the frame.
[0006] The molding assembly includes support plates fixedly connected to the left and right side walls of the inner cavity of the frame. Springs A are fixedly connected to the upper surfaces of the two support plates. Support rods A are fixedly connected to the upper surfaces of the two springs A. Pressure rollers are movably connected to the outer side of the support rods A. Drive rods are movably connected to the left and right sides of the upper surface of the support rods A. Positioning blocks are threaded to the outer side of the two drive rods. Positioning plates are fixedly connected to the top of the two drive rods.
[0007] Furthermore, the positioning block is fixedly connected to the top of the frame, and the outer diameter of the positioning plate is larger than the outer diameter of the positioning block.
[0008] It should be noted that the positioning block facilitates the height adjustment of the pressure roller 204, and the positioning plate can prevent the drive rod 205 from being damaged when adjusting the height.
[0009] Furthermore, the length of the support rod A is less than the length of the inner cavity of the frame, and positioning seats are fixedly connected to the outer side of the support rod A and on both the left and right sides of the pressure roller.
[0010] It should be noted that the support rod A can move up and down in the inner cavity of the frame, which makes it easy to adjust the height and position of the pressure roller. The positioning seat fixes the pressure roller in one position to prevent the pressure roller from running off-center during use and to ensure that the pressure roller can stably and evenly press the sealing strip.
[0011] Furthermore, the frame is U-shaped, and through holes are provided on both the left and right side walls of the inner cavity of the frame, with the support rod B movably connected in the through holes.
[0012] It should be noted that the shape of the frame helps to better enclose and secure the sealing strip, while providing sufficient space for internal components.
[0013] Furthermore, straight holes are provided on both the left and right sides of the top of the frame, and the two drive rods move linearly within the straight holes.
[0014] It should be noted that the straight hole at the top of the frame and the linear motion design of the drive rod ensure the stability and accuracy of the pressure roller when adjusting the height, thereby improving the pressing quality of the sealing strip.
[0015] Furthermore, the stabilizing component includes a protective box fixedly connected to the left and right side walls of the inner cavity of the frame. A support rod B is movably connected inside the protective box. A limiting block is fixedly connected to the outside of the support rod B. A spring B is fixedly connected to the opposite side of the two limiting blocks. A rotating rod is movably connected to the end of the support rod B away from the protective box. Stabilizing blocks are fixedly connected to both the upper and lower ends of the rotating rod.
[0016] It should be noted that the stabilizing component ensures that the side of the sealing strip is fixed during the pressing process, preventing deviation and improving the pressing quality and stability of the sealing strip.
[0017] Furthermore, the protective box is a hollow cuboid with connection holes on both the left and right sides, and the support rod B is movably connected to the connection holes.
[0018] It should be noted that the protective box and support rod B can work together to ensure that the stabilizing components can be flexibly adjusted during the pressing process, thereby improving the pressing quality and stability of the sealing strip.
[0019] Furthermore, the outer diameter of the limiting block is smaller than the inner diameter of the protective box, and the outer diameter of the limiting block is larger than the inner diameter of the connecting hole.
[0020] It should be noted that the limiting block moves freely inside the protective box without coming out of the connecting hole, ensuring the flexible movement of the support rod B and the stability of the device, thereby improving the pressing quality and stability of the sealing strip.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] 1. This pressing device for sealing strips, through the design of the molding components, can not only pre-press the strip during pressing, but also apply pressure through the pressure roller to press the sealing strip evenly, effectively preventing the strip from shaking during the pressing process, improving the pressing quality of the strip, and making it highly practical.
[0023] 2. This pressing device for sealing strips, by setting up a stabilizing component, can ensure the accuracy of the pressing direction during the pre-pressing process of the sealing strip, and avoid the pressure roller from deviating along the direction of the strip during the pressing process. It can also pre-press the side of the sealing strip while pressing smoothly, thereby improving the performance of the sealing strip and relieving the pressure of manual production. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the molding component of this utility model;
[0026] Figure 3 This is a schematic diagram of the stabilizing component of this utility model;
[0027] In the diagram: 1. Frame, 2. Molding component, 201. Support plate, 202. Spring A, 203. Support rod A, 204. Pressure roller, 205. Drive rod, 206. Positioning block, 207. Positioning plate, 208. Positioning seat, 3. Stabilizing component, 301. Protective box, 302. Support rod B, 303. Limiting block, 304. Spring B, 305. Rotating rod, 306. Stabilizing block, 4. Frame handle.
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1In this embodiment, a pressing device for sealing strips includes a frame 1, a molding component 2 is fixedly connected inside the frame 1, a stabilizing component 3 is fixedly connected to the left and right side walls of the inner cavity of the frame 1, and a frame handle 4 is fixedly connected to the top of the frame 1.
[0030] Please see Figure 2 To facilitate pressing the sealing strip, the molding component 2 in this embodiment includes support plates 201 fixedly connected to the left and right side walls of the inner cavity of the frame 1. Springs A202 are fixedly connected to the upper surfaces of the two support plates 201 to stabilize the stability of the springs A202 and prevent them from flying off due to excessive force. Support rods A203 are fixedly connected to the upper surfaces of the two springs A202 to facilitate the adjustment of the pressure rollers 204 during pressing. The pressure rollers 204 are movably connected to the outer side of the support rods A203. Drive rods 205 are movably connected to the left and right sides of the upper surface of the support rods A203 to facilitate the adjustment of the positioning blocks 206 during use. Positioning blocks 206 are threadedly connected to the outer side of the two drive rods 205. Positioning plates 207 are fixedly connected to the top of the two drive rods 205.
[0031] The positioning block 206 is fixedly connected to the top of the frame 1 to facilitate height adjustment of the pressure roller 204. The outer diameter of the positioning plate 207 is larger than the outer diameter of the positioning block 206, which can prevent the drive rod 205 from being damaged when adjusting the height. The length of the support rod A203 is less than the length of the inner cavity of the frame 1, which facilitates up and down movement during adjustment. Positioning seats 208 are fixedly connected to the outer side of the support rod A203 and on both sides of the pressure roller 204, which can fix the pressure roller 204 in one position and prevent it from running off-center during use. Straight holes are opened on both the left and right sides of the top of the frame 1, and the two drive rods 205 move linearly in the straight holes, which can further fix them and prevent them from running off-center and affecting the pressing effect.
[0032] As can be seen, by setting the molding component 2, the rubber strip can be pre-pressed during pressing, and the sealing rubber strip can be pressed evenly by applying pressure through the pressure roller 204, which effectively avoids the shaking of the rubber strip during the pressing process, improves the pressing quality of the rubber strip, and has good practicality.
[0033] Please see Figure 3 In order to fix the side of the sealing strip, the stabilizing component 3 in this embodiment includes a protective box 301 fixedly connected to the left and right side walls of the inner cavity of the frame 1 to reduce dust accumulation during normal placement. The protective box 301 is movably connected to a support rod B302, and the support rod B302 is fixedly connected to a limiting block 303 on the outside to prevent displacement. The opposite sides of the two limiting blocks 303 are fixedly connected to a spring B304, which can provide its own compressive force during pre-pressing. The end of the support rod B302 away from the protective box 301 is movably connected to a rotating rod 305, and both the upper and lower ends of the rotating rod 305 are fixedly connected to stabilizing blocks 306.
[0034] The frame 1 is U-shaped, and through holes are provided on both the left and right side walls of the inner cavity of the frame 1. The support rod B302 is movably connected in the through holes. The protective box 301 is U-shaped, and connecting holes are provided on both the left and right sides. The support rod B302 is movably connected in the connecting holes. The outer diameter of the limiting block 303 is smaller than the inner diameter of the protective box 301, and the outer diameter of the limiting block 303 is larger than the inner diameter of the connecting hole.
[0035] It can be seen that by setting the stabilizing component 3, the accuracy of the pressing direction can be ensured during the pre-pressing process of the sealing strip, and the pressure roller 204 can be prevented from deviating along the direction of the sealing strip during the pressing process.
[0036] The working principle of the above embodiments is as follows:
[0037] (1) When pre-pressing the sealing strip, first cut the sealing strip to a suitable length, then press one corner of the sealing strip into the gap between the aluminum alloy door and window and the glass. Then, adjust the pressing height of the pressure roller 204 by rotating the positioning block 206 to drive the drive rod 205 to rotate and lift. After that, place the pre-pressing fixture at one corner of the door and window where the sealing strip is pressed, so that the pressure roller 204 is aligned with the top of the sealing strip. The stabilizing blocks 306 of the compression stabilizing component 3 are aligned with the left and right sides of the sealing strip respectively. After alignment, the spring B304 pushes the support rod B302 inward by the elastic force, and pushes the stabilizing block 306 against the side of the sealing strip to prevent the sealing strip from running off during the pressing process. The pressing is smooth and can also pre-press the side of the sealing strip, improve the use effect of the sealing strip, and relieve the pressure of manual production.
[0038] (2) When pressing the sealing strip, hold the frame handle 4 with one hand and apply downward pressure to push the pressure roller 204 forward. The pressure roller 204 is under force and presses the sealing strip into the gap between the door / window and the glass. After the sealing strip is pressed in, the stabilizing block 306 is subjected to elastic force to continue to pre-press the left and right sides of the sealing strip a second time, which strengthens the pre-pressing effect and pushes the pressure roller 204 to rotate. The front strip is pressed firmly, which effectively avoids the strip shaking during the pressing process and improves the pressing quality of the strip. It is practical. The rear strip is straightened by the pressure roller 204 and then pressed into the door / window by the pressure roller 204. After the sealing strip is completely pressed into the door / window, it can be wrapped around the sealing strip again to strengthen the pre-pressing effect.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A clamping device for sealing strips, comprising a frame (1), characterized in that: The frame (1) is fixedly connected to the inside of the frame (1), and the left and right side walls of the inner cavity of the frame (1) are fixedly connected to the stabilizing components (3). The top of the frame (1) is fixedly connected to the frame handle (4). The molding component (2) includes a support plate (201) fixedly connected to the left and right side walls of the inner cavity of the frame (1). A spring A (202) is fixedly connected to the upper surface of each of the two support plates (201). A support rod A (203) is fixedly connected to the upper surface of each of the two springs A (202). A pressure roller (204) is movably connected to the outer side of the support rod A (203). A drive rod (205) is movably connected to the left and right sides of the upper surface of the support rod A (203). A positioning block (206) is threadedly connected to the outer side of each of the two drive rods (205). A positioning plate (207) is fixedly connected to the top of each of the two drive rods (205).
2. The pressing device for sealing strips according to claim 1, characterized in that: The positioning block (206) is fixedly connected to the top of the frame (1), and the outer diameter of the positioning plate (207) is larger than the outer diameter of the positioning block (206).
3. The pressing device for sealing strips according to claim 1, characterized in that: The length of the support rod A (203) is less than the length of the inner cavity of the frame (1). Positioning seats (208) are fixedly connected to the outside of the support rod A (203) and on both the left and right sides of the pressure roller (204).
4. The pressing device for sealing strips according to claim 1, characterized in that: The frame (1) is U-shaped, and through holes are provided on both the left and right side walls of the inner cavity of the frame (1), and the support rod B (302) is movably connected in the through holes.
5. A pressing device for sealing strips according to claim 1, characterized in that: Straight holes are provided on both the left and right sides of the top of the frame (1), and the two drive rods (205) move linearly within the straight holes.
6. A pressing device for sealing strips according to claim 1, characterized in that: The stabilizing component (3) includes a protective box (301) fixedly connected to the left and right side walls of the inner cavity of the frame (1). A support rod B (302) is movably connected inside the protective box (301). A limiting block (303) is fixedly connected to the outside of the support rod B (302). A spring B (304) is fixedly connected to the opposite side of the two limiting blocks (303). A rotating rod (305) is movably connected to the end of the support rod B (302) away from the protective box (301). Stabilizing blocks (306) are fixedly connected to both the upper and lower ends of the rotating rod (305).
7. A pressing device for sealing strips according to claim 6, characterized in that: The protective box (301) is a hollow cuboid with connection holes on both the left and right sides. The support rod B (302) is movably connected in the connection holes.
8. A pressing device for sealing strips according to claim 6, characterized in that: The outer diameter of the limiting block (303) is smaller than the inner diameter of the protective box (301), and the outer diameter of the limiting block (303) is larger than the inner diameter of the connecting hole.