A glue overflow prevention rubber sealing ring jig

By introducing an electric telescopic rod and an electric guide rail into the rubber sealing ring fixture, combined with the locking block and L-shaped connecting rod structure, the problem of difficult scraper replacement was solved, realizing automatic cleaning and convenient replacement of overflow adhesive, thus improving production efficiency and product quality.

CN224296393UActive Publication Date: 2026-05-29SUZHOU DAYUAN RUBBER & PLASTIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DAYUAN RUBBER & PLASTIC TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The scraper of the existing rubber sealing ring fixture is difficult to disassemble and replace, resulting in frequent glue overflow, which affects the cleanliness of the mold and the quality of the product, and increases production costs.

Method used

A rubber sealing ring fixture for preventing glue overflow was designed, comprising an extrusion component and a scraping component. It utilizes an electric telescopic rod and an electric guide rail to achieve precise mold closing and automatic scraping of overflow glue. The scraper can be easily replaced via a locking block and an L-shaped connecting rod structure.

Benefits of technology

It enables convenient replacement of scrapers and effective cleaning of excess glue, improves mold cleanliness, reduces the negative impact of excess glue on production, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rubber seal ring processing technical field, and disclose a kind of anti -spill rubber seal ring fixture, including workbench, the top of workbench is provided with controller, the inside of workbench is provided with installation cavity, the front of workbench is provided with sliding port, the sliding port is communicated with installation cavity, the top of workbench is provided with anti -spill glue component, the anti -spill glue component includes: extrusion component, setting in the top of workbench.The utility model is pulled down by operating personnel to pull plate, pull plate drives pull rod to move down, compression spring two, make the engagement block three of pull rod top from the engagement of engagement block two Mouth II is released, due to the elasticity of spring one, drive the inside of engagement block two box engagement block one moves, take out and replace engagement block one, mounting plate and scraper through the inside of L type connecting rod, reach the effect that it is convenient to replace and clean scraper.
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Description

Technical Field

[0001] This utility model relates to the field of rubber sealing ring processing technology, specifically a rubber sealing ring fixture for preventing glue spillage. Background Technology

[0002] In the field of rubber product manufacturing, rubber seals, as key sealing elements, are widely used in many industries such as automotive, aerospace, machinery manufacturing, and chemicals. Their performance directly affects the sealing effect, operational stability, and service life of various equipment. With the rapid development of industrial technology, various industries have placed increasingly stringent requirements on the quality, precision, and production efficiency of rubber seals.

[0003] Early jigs, in their structural design, primarily focused on the molding function of the sealing ring, lacking an effective mechanism to handle the inevitable glue overflow during the injection process. Once overflow occurs, it flows and accumulates indiscriminately on the mold surface. This significantly affects mold cleanliness, and residual glue may mix into new products during subsequent use, leading to product quality defects, reduced yield, and increased production costs. Secondly, even when traditional jigs are equipped with simple scraping devices, the scraper is often fixed to the jig, making easy disassembly and replacement difficult. Over long-term use, the scraper wears down due to frequent scraping of the glue. Once worn, its scraping effect is greatly reduced, but the replacement process is cumbersome and time-consuming, leading operators to often continue using the scraper even when its effectiveness is poor, further exacerbating the negative impact of glue overflow on production. Utility Model Content

[0004] The purpose of this utility model is to provide a rubber sealing ring fixture for preventing glue spillage, which solves the technical problem that scrapers are often fixed on the fixture and are difficult to disassemble and replace conveniently, thus facilitating the replacement and cleaning of scrapers.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rubber sealing ring fixture for preventing glue spillage, comprising a worktable, a controller provided on the top of the worktable, an installation cavity opened inside the worktable, a sliding opening opened on the front of the worktable, the sliding opening communicating with the installation cavity, and an anti-overflow glue component provided on the top of the worktable.

[0006] Preferably, the anti-overflow adhesive assembly includes: an extrusion component disposed on the top of the workbench; and an adhesive scraping component disposed on one side of the extrusion component.

[0007] Preferably, the extrusion component includes: a lower die, fixedly mounted on the top of the worktable; and a support frame, fixedly mounted on the top of the worktable.

[0008] Preferably, the surface of the lower mold is uniformly provided with positioning pins, the bottom of the support frame is fixedly installed with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly installed with a connecting block, the bottom of the connecting block is fixedly installed with an upper mold, and the interior of the upper mold is uniformly provided with positioning holes that are compatible with the positioning pins.

[0009] The locating pins evenly distributed on the surface of the lower mold are precisely matched with the locating holes inside the upper mold, providing a precise alignment reference for the upper and lower molds during the mold closing process.

[0010] Preferably, a glue storage tank is fixedly installed on the top of the support frame, and a glue inlet pipe is connected to the top of the glue storage tank. A pipe cap is threadedly connected to the top end of the glue inlet pipe. A glue extraction pipe is connected to one side of the glue storage tank, and a suction pump is connected to the other end of the suction pipe. A flexible hose is connected to the output end of the suction pump, and the other end of the flexible hose is connected to the upper mold.

[0011] The rubber storage tank fixedly installed on top of the support frame provides a stable storage space for rubber materials.

[0012] Preferably, the glue scraping component includes: an electric guide rail, fixedly installed inside the worktable; a baffle, fixedly installed on the outer wall of the lower mold; and a glue collection groove, fixedly installed on the front of the worktable.

[0013] Preferably, the outer wall of the electric guide rail is slidably connected to a slide block, a slide plate is fixedly installed on the front of the slide block, the front of the slide plate is movably connected through a sliding opening, an L-shaped connecting rod is fixedly installed on the top of the slide plate, a locking opening is opened on the inner side of the L-shaped connecting rod, a locking block one is locked to the L-shaped connecting rod through the locking opening, a movable groove is opened on the outer side of the locking block one, a guide rod is fixedly installed inside the locking block one, a locking block two is slidably connected to the outer wall of the guide rod, a spring one is sleeved on the outer wall of the guide rod, one end of the spring one is fixedly connected to the locking block one, and the other end of the spring one is fixedly connected to the locking block two.

[0014] The electric guide rail can drive the slide to reciprocate along a preset path, allowing the locking block two to thoroughly scrape and clean the entire surface of the lower mold.

[0015] Preferably, the second locking block has a locking opening inside, a pull column is fixedly installed on the outer side of the second locking block, a connecting plate is fixedly installed on the outer side of the L-shaped connecting rod, a pull rod is slidably sleeved inside the connecting plate, a third locking block is fixedly installed at the top of the pull rod, the third locking block is locked to the second locking block through the locking opening, a pull plate is fixedly installed at the bottom of the pull rod, a second spring is sleeved on the outer wall of the pull rod, one end of the second spring is fixedly connected to the third locking block, the other end of the second spring is fixedly connected to the connecting plate, an mounting plate is fixedly installed on the inner side of the first locking block, and a scraper is fixedly installed inside the mounting plate.

[0016] Once the connection between the locking block 2 and the L-shaped connecting rod is released, the locking block 1, the mounting plate, and the scraper can be easily removed from the L-shaped connecting rod.

[0017] This utility model provides a rubber sealing ring fixture for preventing adhesive spillage. It has the following beneficial effects:

[0018] (1) In this utility model, the operator pulls the pull plate downwards, the pull plate drives the pull rod to move downwards, compresses the second spring, and causes the locking block three at the top of the pull rod to disengage from the locking port two of the locking block two. Due to the elastic force of the first spring, the locking block two moves inside the locking block one, and the locking block one, the mounting plate and the scraper are taken out through the inside of the L-shaped connecting rod for replacement, so as to facilitate the replacement and cleaning of the scraper.

[0019] (2) This utility model uses an electric guide rail to drive the slide block to slide along its outer wall. The slide block drives the front slide plate to extend out from the sliding opening and move. The L-shaped connecting rod at the top of the slide plate moves synchronously with the slide plate. The L-shaped connecting rod is connected to the locking block one through the locking port. As the L-shaped connecting rod moves, the locking block two drives the scraper through the mounting plate to scrape off the overflowing adhesive on the surface of the lower mold, thereby preventing the overflowing adhesive from affecting the subsequent use of the mold. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a structural view of the extrusion component of this utility model;

[0022] Figure 3 This is a cross-sectional view of the adhesive scraping component of this utility model;

[0023] Figure 4 This is a partial structural cross-sectional view of the adhesive scraping component of this utility model.

[0024] In the diagram: 1. Workbench; 2. Controller; 3. Anti-overflow adhesive assembly.

[0025] 31 Extrusion component, 311 Lower die, 312 Positioning pin, 313 Support frame, 314 Electric telescopic rod, 315 Connecting block, 316 Upper die, 317 Glue storage tank, 318 Glue inlet pipe, 319 Pipe cap, 3111 Glue extraction pipe, 3112 Pump, 3113 Hose;

[0026] 32 Scraper assembly, 321 Electric guide rail, 322 Slide block, 323 Slide plate, 324 Baffle, 325 Glue collection groove, 326 Locking block one, 327 Guide rod, 328 Locking block two, 329 Spring one, 3210 L-shaped connecting rod, 3211 Pull column, 3212 Mounting plate, 3213 Scraper, 3214 Connecting plate, 3215 Pull rod, 3216 Pull plate, 3217 Locking block three, 3218 Spring two. Detailed Implementation

[0027] 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.

[0028] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Example

[0029] Addressing the current problem that scrapers are often fixed to fixtures, making easy disassembly and replacement difficult, this utility model provides a preferred embodiment of a rubber sealing ring fixture for preventing adhesive spillage, for example... Figure 1-4As shown: A rubber sealing ring fixture for preventing adhesive spillage includes a worktable 1, a controller 2 on the top of the worktable 1, an installation cavity inside the worktable 1, a sliding opening on the front of the worktable 1 that communicates with the installation cavity, and an anti-overflow adhesive assembly 3 on the top of the worktable 1. The anti-overflow adhesive assembly 3 includes: an extrusion component 31 on the top of the worktable 1; and a scraping component 32 on one side of the extrusion component 31. The extrusion component 31 includes: a lower mold 311 fixedly installed on the top of the worktable 1; and a support frame 313 fixedly installed on the top of the worktable 1. Positioning pins 312 are evenly distributed on the surface of the lower mold 311, and an electric telescopic rod 3 is fixedly installed at the bottom of the support frame 313. 14. A connecting block 315 is fixedly installed at the telescopic end of the electric telescopic rod 314. An upper mold 316 is fixedly installed at the bottom of the connecting block 315. Positioning holes are evenly opened inside the upper mold 316. The positioning holes are matched with the positioning pins 312. A glue storage tank 317 is fixedly installed at the top of the support frame 313. A glue inlet pipe 318 is connected to the top of the glue storage tank 317. A pipe cap 319 is connected to the top of the glue inlet pipe 318 by thread. A glue extraction pipe 3111 is connected to one side of the glue storage tank 317. A suction pump 3112 is connected to the other end of the glue extraction pipe 3111. A hose 3113 is connected to the output end of the suction pump 3112. The other end of the hose 3113 is connected to the upper mold 316.

[0030] Furthermore, in this embodiment, by activating the electric telescopic rod 314, the electric telescopic rod 314 extends, pushing the connecting block 315 and the upper mold 316 connected thereto to move downward. Since the positioning hole inside the upper mold 316 is compatible with the positioning pin 312 on the lower mold 311, it can ensure that the upper and lower molds are accurately closed to form a sealed mold cavity for molding the rubber sealing ring. After the mold is closed, the controller 2 is operated again to start the pump 3112. The pump 3112 draws rubber material from the rubber storage tank 317 through the rubber extraction pipe 3111. After being pressurized by the pump 3112, the rubber material is transported to the upper mold 316 along the hose 3113 and then injected into the mold cavity. Example

[0031] Based on Embodiment 1, a preferred embodiment of the rubber sealing ring fixture for preventing adhesive spillage provided by this utility model is as follows: Figure 1-4As shown: The glue scraping component 32 includes: an electric guide rail 321, fixedly installed inside the workbench 1; a baffle 324, fixedly installed on the outer wall of the lower mold 311; and a glue collection groove 325, fixedly installed on the front of the workbench 1. A slide block 322 is slidably connected to the outer wall of the electric guide rail 321. A slide plate 323 is fixedly installed on the front of the slide block 322. The front of the slide plate 323 moves through the sliding opening. An L-shaped connecting rod 3210 is fixedly installed on the top of the slide plate 323. A locking opening is opened on the inner side of the L-shaped connecting rod 3210. A locking block 326 is locked to the L-shaped connecting rod 3210 through the locking opening. A movable groove is opened on the outer side of the locking block 326. A guide rod 327 is fixedly installed inside the locking block 326. A locking block 328 is slidably connected to the outer wall of the guide rod 327. A spring 329 is sleeved on the outer wall of the guide rod 327. One end of the spring 329 is connected to the locking block 326. A fixed connection is established, with the other end of spring 329 fixedly connected to locking block 328. Locking block 328 has a locking opening 2 inside. A pull post 3211 is fixedly installed on the outer side of locking block 328. A connecting plate 3214 is fixedly installed on the outer side of the L-shaped connecting rod 3210. A pull rod 3215 is slidably fitted inside the connecting plate 3214. A locking block 3217 is fixedly installed at the top of the pull rod 3215. Locking block 3217 is connected via a locking mechanism. The second joint is engaged with the second locking block 328. The bottom end of the pull rod 3215 is fixedly installed with a pull plate 3216. The outer wall of the pull rod 3215 is fitted with a second spring 3218. One end of the second spring 3218 is fixedly connected to the third locking block 3217, and the other end of the second spring 3218 is fixedly connected to the connecting plate 3214. The inner side of the first locking block 326 is fixedly installed with an installation plate 3212, and the inside of the installation plate 3212 is fixedly installed with a scraper 3213.

[0032] Furthermore, in this embodiment, an electric guide rail 321 drives a slide block 322 to slide along its outer wall. The slide block 322 causes the front slide plate 323 to extend and move from the sliding opening. The L-shaped connecting rod 3210 at the top of the slide plate 323 moves synchronously with the slide plate 323. The L-shaped connecting rod 3210 is connected to the first locking block 326 through a locking port. As the L-shaped connecting rod 3210 moves, the second locking block 328 drives the scraper 3213 through the mounting plate 3212 to scrape off the excess adhesive overflowing from the surface of the lower mold 311. The scraped excess adhesive falls into the inside of the adhesive collection groove 325. When the scraper 3213 needs to be replaced and cleaned, the operator pulls down the pull plate 3216. The pull plate 3216 drives the pull rod 3215 to move down, compressing the second spring 3218. The locking block 3217 at the top of the pull rod 3215 is disengaged from the locking slot 2 of the locking block 328. Due to the elastic force of the spring 329, the locking block 328 moves inside the locking block 326. The locking block 326, the mounting plate 3212, and the scraper 3213 are removed from the inside of the L-shaped connecting rod 3210 for replacement. After replacement, the locking block 326 is re-locked into the inside of the L-shaped connecting rod 3210. The pull column 3211 is pulled outward, and the pull column 3211 moves the locking block 328 outward, while stretching the spring 329. Then the pull plate 3216 is released. Due to the elastic force of the spring 3218, the locking block 3217 is locked into the inside of the locking slot 2. The mounting plate 3212 and the scraper 3213 are then installed and fixed.

[0033] In use, open the tube cap 319 and inject an appropriate amount of rubber material into the rubber storage tank 317 through the rubber inlet tube 318. After filling, tighten the tube cap 319 to prevent the rubber material from overflowing and foreign matter from entering. Place the rubber sealing ring blank or semi-finished product on the lower mold 311. Use the evenly distributed positioning pins 312 on the surface of the lower mold 311 for initial positioning to ensure the accurate position of the blank, preparing for subsequent mold closing and molding. The operator starts the electric telescopic rod 314 through the controller 2. The electric telescopic rod 314 extends, pushing the connecting block 315 and the connected upper mold 316 downward. Since the positioning hole inside the upper mold 316 matches the positioning pins 312 on the lower mold 311, it can ensure that the positioning is accurate. To ensure precise mold closing, the upper and lower molds are closed to form a sealed mold cavity for forming the rubber sealing ring. After mold closing, the controller 2 is activated again to start the pump 3112. The pump 3112 draws rubber material from the storage tank 317 through the extraction pipe 3111. After being pressurized by the pump 3112, the rubber material is transported to the upper mold 316 along the hose 3113 and then injected into the mold cavity to begin the forming process of the rubber sealing ring. During the injection process, some rubber material may overflow from the mold cavity. When the injection is detected to have started, the operator activates the electric guide rail 321 installed inside the workbench 1 through the controller 2. The electric guide rail 321 drives the slide block 322 to slide along its outer wall. The slide block 322 drives the sliding plate 323 on the front. Extending and moving from the sliding opening, the L-shaped connecting rod 3210 at the top of the sliding plate 323 moves synchronously with the sliding plate 323. The L-shaped connecting rod 3210 is connected to the locking block 326 through the locking port. As the L-shaped connecting rod 3210 moves, the locking block 328 drives the scraper 3213 through the mounting plate 3212 to scrape off the excess adhesive on the surface of the lower mold 311. The scraped excess adhesive falls into the inside of the adhesive collection groove 325. When the scraper 3213 needs to be replaced and cleaned, the operator pulls down the pull plate 3216. The pull plate 3216 drives the pull rod 3215 down, compressing the spring 3218, causing the locking block 3217 at the top of the pull rod 3215 to disengage from the locking block 328. When the second locking joint is disengaged, the elastic force of spring 329 causes the second locking block 328 to move internally into the locking block 326. The locking block 326, mounting plate 3212, and scraper 3213 are then removed from the inside of the L-shaped connecting rod 3210 for replacement. After replacement, the locking block 326 is re-locked into the inside of the L-shaped connecting rod 3210. Pulling the pull column 3211 outward causes the second locking block 328 to move outward, while simultaneously stretching spring 329. Then, the pull plate 3216 is released. Due to the elastic force of spring 3218, the third locking block 3217 is locked into the inside of the second locking joint, thus installing and fixing the mounting plate 3212 and the scraper 3213.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A rubber sealing ring fixture for preventing adhesive spillage, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a controller (2), the inside of the workbench (1) is provided with an installation cavity, the front of the workbench (1) is provided with a sliding opening, the sliding opening is connected to the installation cavity, and the top of the workbench (1) is provided with an anti-overflow adhesive assembly (3).

2. The rubber sealing ring fixture for preventing adhesive spillage according to claim 1, characterized in that: The anti-overflow adhesive assembly (3) includes: The extrusion component (31) is located on top of the worktable (1); The scraping component (32) is disposed on one side of the extrusion component (31).

3. The rubber sealing ring fixture for preventing adhesive spillage according to claim 2, characterized in that: The extrusion component (31) includes: The lower mold (311) is fixedly installed on the top of the workbench (1); The support frame (313) is fixedly installed on the top of the workbench (1).

4. The rubber sealing ring fixture for preventing adhesive spillage according to claim 3, characterized in that: The lower mold (311) is uniformly provided with positioning pins (312), the bottom of the support frame (313) is fixedly installed with an electric telescopic rod (314), the telescopic end of the electric telescopic rod (314) is fixedly installed with a connecting block (315), the bottom of the connecting block (315) is fixedly installed with an upper mold (316), the interior of the upper mold (316) is uniformly provided with positioning holes, and the positioning holes are adapted to the positioning pins (312).

5. The rubber sealing ring fixture for preventing adhesive spillage according to claim 3, characterized in that: A glue storage tank (317) is fixedly installed on the top of the support frame (313). A glue inlet pipe (318) is connected to the top of the glue storage tank (317). A pipe cap (319) is connected to the top of the glue inlet pipe (318) by a thread. A glue extraction pipe (3111) is connected to one side of the glue storage tank (317). A pump (3112) is connected to the other end of the glue extraction pipe (3111). A hose (3113) is connected to the output end of the pump (3112). The other end of the hose (3113) is connected to the upper mold (316).

6. The rubber sealing ring fixture for preventing adhesive spillage according to claim 2, characterized in that: The scraper component (32) includes: An electric guide rail (321) is fixedly installed inside the workbench (1); A baffle (324) is fixedly installed on the outer wall of the lower mold (311); The glue collection tank (325) is fixedly installed on the front of the workbench (1) of 41.

7. The rubber sealing ring fixture for preventing adhesive spillage according to claim 6, characterized in that: The outer wall of the electric guide rail (321) is slidably connected to a slide block (322). A slide plate (323) is fixedly installed on the front of the slide block (322). The front of the slide plate (323) is movably connected through a sliding opening. An L-shaped connecting rod (3210) is fixedly installed on the top of the slide plate (323). A locking opening is provided on the inner side of the L-shaped connecting rod (3210). A locking block (326) is locked to the L-shaped connecting rod (3210) through the locking opening. The outer side of the first locking block (326) is provided with a movable groove. A guide rod (327) is fixedly installed inside the first locking block (326). The outer wall of the guide rod (327) is slidably connected to the second locking block (328). A spring (329) is sleeved on the outer wall of the guide rod (327). One end of the spring (329) is fixedly connected to the first locking block (326), and the other end of the spring (329) is fixedly connected to the second locking block (328).

8. The rubber sealing ring fixture for preventing adhesive spillage according to claim 7, characterized in that: The second locking block (328) has a locking opening two inside. A pull column (3211) is fixedly installed on the outside of the second locking block (328). A connecting plate (3214) is fixedly installed on the outside of the L-shaped connecting rod (3210). A pull rod (3215) is slidably sleeved inside the connecting plate (3214). A locking block (3217) is fixedly installed at the top of the pull rod (3215). The third locking block (3217) is engaged with the second locking block (328) through the locking opening two. A pull plate (3216) is fixedly installed at the bottom end of the pull rod (3215). A second spring (3218) is sleeved on the outer wall of the pull rod (3215). One end of the second spring (3218) is fixedly connected to the third locking block (3217), and the other end of the second spring (3218) is fixedly connected to the connecting plate (3214). An installation plate (3212) is fixedly installed on the inner side of the first locking block (326), and a scraper (3213) is fixedly installed inside the installation plate (3212).