A forming device for producing automobile cushion sealing rubber pads

By setting up a fixing ring, a locking block, a locking groove, and a rotating groove, the mold can be quickly assembled and disassembled. Combined with the design of a turntable, rack, slide plate, and air cavity, the problem of difficult mold replacement and irregular rubber pad demolding in existing devices is solved, thus improving production efficiency and applicability.

CN224588447UActive Publication Date: 2026-08-04HEBEI SHENGDA GENERAL EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SHENGDA GENERAL EQUIPMENT MANUFACTURING CO LTD
Filing Date
2025-09-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing molding equipment is difficult to disassemble and assemble molds quickly, and it is also difficult to handle the demolding of irregularly shaped rubber pads, which reduces the applicability and production efficiency of the equipment.

Method used

By setting up fixing rings, locking blocks, locking grooves and rotating grooves, the mold can be quickly assembled and disassembled. The turntable, rack, slide plate and air cavity are used to achieve quick mold replacement and demolding of irregular rubber pads.

Benefits of technology

It enables rapid mold replacement and efficient demolding of irregular rubber pads, improving the applicability and production efficiency of the device, and reducing the risk of manual intervention and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of forming device for automobile buffer sealing rubber pad production, belong to rubber pad production technical field;Including bottom plate, the top of bottom plate is fixedly connected with vertical plate, the side of vertical plate is fixedly connected with forming seat, the inside of forming seat far from vertical plate one end is rotatably connected with carousel, the top of carousel far from vertical plate one side is fixedly connected with rack, the center of vertical plate is fixedly connected with feed pipe, and its other end extends to carousel inside, and the periphery of carousel inside is located feed pipe and is provided with pass slot;The utility model is through being provided with fixed ring, clamping block, slot and rotation groove, so that mold can be slid into mounting ring by the cooperation of clamping block and slot, then rotate mold by ninety degrees, so that clamping block is rotated into corresponding rotation groove, realize the quick disassembly of mold, it is convenient to replace the mold of different shape forming groove, improve the application range of device.
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Description

Technical Field

[0001] This utility model relates to the field of rubber pad production technology, and in particular to a molding device for producing automotive buffer sealing rubber pads. Background Technology

[0002] Automotive cushioning and sealing rubber gaskets are a very important component in automobiles. They are used in many parts of the car and mainly serve to cushion, seal, and dampen shocks. Molding equipment is required in the production of automotive cushioning and sealing rubber gaskets.

[0003] Patent CN214521725U discloses a molding apparatus for the injection molding production of rubber pads, including a support mechanism, and an injection molding mechanism and a molding mechanism disposed on the support mechanism. The injection molding mechanism and the molding mechanism are symmetrically disposed on the upper surface of the support mechanism. The molding mechanism includes a mold assembly, a demolding assembly, and a drive assembly. The mold assembly is connected to the drive assembly, and the mold assembly is provided with a demolding assembly. The mold assembly includes a support frame, and a fixed mold, a moving mold, and a slide bar disposed within the support frame. The support frame is disposed on the support mechanism. The fixed mold is disposed within the support frame near the injection molding mechanism. Two slide bars are disposed parallel to each other within the support frame.

[0004] In the above case, rubber pads are produced by using a fixed mold and a moving mold together. The rubber pads on the moving mold are demolded by a sliding stripper plate on the moving mold. However, because the fixed mold and the moving mold are difficult to disassemble and replace, the device can only produce rubber pads of one specification. Furthermore, it is difficult to demold irregularly shaped rubber pads by using the stripper plate, which reduces the applicability of the device.

[0005] Therefore, this utility model provides a molding device for producing automotive cushioning sealing rubber pads to meet the requirements. Utility Model Content

[0006] The purpose of this invention is to provide a molding device for producing automotive cushioning sealing rubber pads, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a molding device for producing automotive buffer sealing rubber pads, comprising a base plate, a vertical plate fixedly connected to the top of the base plate, a molding seat fixedly connected to one side of the vertical plate, a turntable rotatably connected to the inner side of the molding seat away from the vertical plate, a rack fixedly connected to the top of the turntable away from the vertical plate, a feed pipe fixedly connected to the center of the vertical plate, the other end of which extends to the inner side of the turntable, a feed groove being formed around the feed pipe on the inner side of the turntable, a lead screw rotatably connected to the top of the base plate on the side of the vertical plate near the molding seat, and a molding component for producing automotive buffer sealing rubber pads being threadedly connected to the outer side of the lead screw.

[0008] In a preferred embodiment, the molding assembly includes a shift seat threaded to the outside of the lead screw, a mounting ring fixedly connected to the side of the shift seat near the vertical plate, and a mold rotatably connected to the inner side of the mounting ring.

[0009] In a preferred embodiment, the mold is fixedly connected to both sides with a locking block, and the upper and lower ends of the mounting ring are provided with a locking groove adapted to the locking block. The ends of the two locking grooves that are away from each other are provided with a rotating groove, and the two locking blocks are slidably connected to the rotating groove on the same side.

[0010] In a preferred embodiment, a sliding plate is slidably connected to the side of the transfer seat near the mounting ring, the sliding plate is in close contact with the mold, and an air cavity is opened on the inner side of the transfer seat on one side of the sliding plate.

[0011] In a preferred embodiment, an air pump and an electric cylinder are fixedly connected to the side of the shift seat away from the mounting ring. The output end of the electric cylinder is fixedly connected to the top of the slide plate, and the air pump is fixedly connected to the air chamber.

[0012] In a preferred embodiment, the mold has a forming groove on the side near the upright plate, and a plurality of ventilation holes penetrating the mold are formed on the inner side of the forming groove. Side rods are slidably connected to both sides of the transfer seat, and are fixedly connected to the upright plate.

[0013] In a preferred embodiment, an injection cylinder is fixedly connected to the top of the base plate on the side of the upright plate away from the molding seat, one end of which is fixedly connected to the feed pipe. A screw rod is rotatably connected to the inside of the injection cylinder. A No. 1 motor is fixedly connected to the top of the molding seat, and a drive gear is fixedly connected to its output end. The drive gear meshes with a rack.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This utility model, by setting a fixing ring, a locking block, a locking groove, and a rotating groove, allows the mold to slide into the mounting ring through the cooperation of the locking block and the locking groove. Then, by rotating the mold 90 degrees, the locking block rotates into the corresponding rotating groove, realizing the quick assembly and disassembly of the mold. This facilitates the replacement of molds with different shaped forming grooves and improves the applicability of the device.

[0015] This utility model, by setting up a turntable, rack, slide plate, and air chamber, allows the slide plate to abut against the mold, facilitating injection molding. Through the cooperation of the drive gear and rack, the turntable can be driven to rotate, so that the rubber pad is no longer stuck to the turntable. The slide plate is driven by an electric cylinder to slide away from the mold. Then, air is introduced into the air chamber by an air pump, and then blown through the vent hole to make the rubber pad leave the molding groove, which facilitates the device to quickly demold irregular rubber pads. Attached Figure Description

[0016] Figure 1 A three-dimensional structural schematic diagram of a molding device for producing automotive cushioning and sealing rubber gaskets; Figure 2 This is a cross-sectional three-dimensional structural diagram of the upright plate; Figure 3 This is a schematic diagram of the disassembled three-dimensional structure of the molded component; Figure 4 This is a cross-sectional three-dimensional structural diagram of an injection molding cylinder.

[0017] In the diagram: 1. Base plate; 2. Vertical plate; 3. Molding seat; 4. Turntable; 5. Feed pipe; 6. Feed groove; 7. Rack; 8. Lead screw; 9. Transfer seat; 10. Mounting ring; 11. Mold; 12. Clamping block; 13. Clamping slot; 14. Rotary groove; 15. Slide plate; 16. Air chamber; 17. Injection cylinder; 18. Spiral rod. Detailed Implementation

[0018] The present invention will be further described below with reference to the embodiments.

[0019] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention; the conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.

[0020] Please see Figures 1-4 This utility model provides a molding device for producing automotive buffer sealing rubber pads, including a base plate 1, a vertical plate 2 fixedly connected to the top of the base plate 1, a molding seat 3 fixedly connected to one side of the vertical plate 2, a lead screw 8 rotatably connected to the top of the base plate 1 on the side of the vertical plate 2 near the molding seat 3, a molding component for producing automotive buffer sealing rubber pads threadedly connected to the outside of the lead screw 8, the molding component including a shift seat 9 threadedly connected to the outside of the lead screw 8, an installation ring 10 fixedly connected to the side of the shift seat 9 near the vertical plate 2, a mold 11 rotatably connected to the inside of the installation ring 10, and locking blocks 12 fixedly connected to both sides of the mold 11. The upper and lower ends of the installation ring 10 are provided with slots 13 adapted to the locking blocks 12, and the ends of the two slots 13 away from each other are provided with rotating grooves 14. The two locking blocks 12 are slidably connected to the inside of the rotating grooves 14 on the same side. A sliding plate 15 is slidably connected to the side of the shift seat 9 near the installation ring 10. The sliding plate 15 is tightly fitted with the mold 11. An air cavity 16 is provided on the inside of the shift seat 9 on the side of the sliding plate 15.

[0021] Select a mold 11 with a suitable forming groove, align the locking block 12 with the locking groove 13, so that the mold 11 slides into the mounting ring 10, rotate the mold 11 ninety degrees, so that the locking block 12 rotates into the corresponding rotating groove 14, and complete the installation of the mold 11.

[0022] When it is necessary to install the mold 11, the locking block 12 of the mold 11 can be aligned with the locking groove 13 of the mounting ring 10, and then the mold 11 can be slid into the mounting ring 10. After the mold 11 is slid into the mounting ring 10, the mold 11 can be rotated 90 degrees to make the locking block 12 rotate into the corresponding rotating groove 14, thereby firmly fixing the mold 11 on the mounting ring 10. This design not only makes the installation process of the mold 11 simple and quick, but also facilitates the replacement of molds 11 with different shaped forming grooves, greatly improving the applicability and flexibility of the device. There is no need to make complex adjustments or replacements to the entire forming device, which greatly improves production efficiency and equipment utilization.

[0023] Please see Figures 1-4 A turntable 4 is rotatably connected to the inner side of the molding base 3 away from the vertical plate 2. A rack 7 is fixedly connected to the top of the turntable 4 on the side away from the vertical plate 2. A feed pipe 5 is fixedly connected to the center of the vertical plate 2, and its other end extends to the inner side of the turntable 4. A feed groove 6 is formed around the feed pipe 5 on the inner side of the turntable 4. An air pump and an electric cylinder are fixedly connected to the side of the shifting base 9 away from the mounting ring 10. The output end of the electric cylinder is fixedly connected to the top of the slide plate 15. The air pump and the air chamber 16 are fixedly connected. The mold 11 is close to the vertical plate 2. A molding groove is provided on one side of the plate 2, and several ventilation holes penetrating the mold 11 are provided on the inner side of the molding groove. Side rods are slidably connected to both sides of the transfer seat 9, and are fixedly connected to the upright plate 2. An injection cylinder 17 is fixedly connected to the top of the bottom plate 1 on the side of the upright plate 2 away from the molding seat 3. One end of the injection cylinder 17 is fixedly connected to the feed pipe 5. A spiral rod 18 is rotatably connected to the inner side of the injection cylinder 17. A No. 1 motor is fixedly connected to the top of the molding seat 3, and a drive gear is fixedly connected to its output end. The drive gear meshes with the rack 7.

[0024] The second motor, which is fixedly connected to the top of the base plate 1, drives the lead screw 8, causing the moving seat 9 to approach the upright plate 2 until the mounting ring 10 enters the molding seat 3 and abuts against the turntable 4. The raw material for producing automotive cushion sealing rubber gaskets is added to the injection cylinder 17. The electric heating strip fixedly connected to the injection cylinder 17 heats and melts the particles. The rotary motor fixedly connected to the outside of the injection cylinder 17 drives the screw rod 18, causing the melted liquid to enter the molding seat 3 from the feed pipe 5 and then enter the molding tank from the feed trough 6. After it cools and solidifies into a rubber gasket, the first motor drives the drive gear, which meshes with the rack 7, thereby driving the turntable 4 to rotate and release the adhesion between the rubber gasket and the turntable 4. The second motor reverses, causing the mold 11 to move out of the molding seat 3. The electric cylinder drives the slide plate 15 to rise, and the air pump inputs air into the air chamber 16 and blows the rubber gasket away from the molding tank through the vent, completing the demolding.

[0025] The slide plate 15 fits tightly against the mold 11, ensuring that the raw material is evenly filled into the molding groove of the mold 11 during injection molding, thereby guaranteeing molding quality. At the same time, the drive gear meshes with the rack 7, which drives the turntable 4 to rotate, effectively preventing the rubber pad from sticking to the turntable 4 after molding, thus simplifying the demolding process. The electric cylinder drives the slide plate 15 to slide away from the mold 11, providing space for gas flow. Subsequently, the air pump inputs air into the air chamber 16, and this air is blown onto the rubber pad through the vent on the mold 11. The airflow force blows the rubber pad out of the molding groove, allowing it to smoothly detach from the mold 11. This greatly improves the device's adaptability to different types of rubber pads and demolding efficiency. This design significantly reduces manual intervention, lowers the risk of damage to the rubber pad during demolding, and also improves production efficiency, making the entire molding and demolding process more automated and efficient.

[0026] The working principle and usage process of this utility model are as follows: Select a mold 11 with a molding groove of suitable specifications, align the locking block 12 with the locking groove 13, so that the mold 11 slides into the mounting ring 10, rotate the mold 11 ninety degrees, so that the locking block 12 rotates into the corresponding rotating groove 14, and complete the installation of the mold 11. The second motor drive screw 8, which is fixedly connected to the top of the base plate 1, makes the moving seat 9 approach the upright plate 2 until the mounting ring 10 enters the molding seat 3 and abuts against the turntable 4. The raw material for producing automotive buffer sealing rubber gaskets is added into the injection molding cylinder 17, and the electric heating element fixedly connected to the injection molding cylinder 17 is used. The heating element melts the granules. A rotary motor fixed to the outside of the injection cylinder 17 drives the screw rod 18, causing the melted liquid to enter the molding seat 3 from the feed pipe 5 and then from the feed trough 6 into the molding tank. After cooling and solidifying into a rubber pad, the first motor drives the drive gear, which meshes with the rack 7, thereby rotating the turntable 4 to release the rubber pad from the turntable 4. The second motor reverses, causing the mold 11 to move out of the molding seat 3. The electric cylinder drives the slide plate 15 to rise, and the air pump inputs air into the air chamber 16, blowing the rubber pad away from the molding tank through the vent, thus completing the demolding.

[0027] The heating element, injection molding cylinder 17, and screw rod 18 described above are existing technologies disclosed in this utility model and will not be described in detail here.

[0028] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forming device for producing a cushioning sealing rubber pad for a vehicle, comprising a base plate (1), characterized in that, A vertical plate (2) is fixedly connected to the top of the base plate (1). A molding seat (3) is fixedly connected to one side of the vertical plate (2). A turntable (4) is rotatably connected to the inner side of the molding seat (3) away from the vertical plate (2). A rack (7) is fixedly connected to the top of the turntable (4) away from the vertical plate (2). A feed pipe (5) is fixedly connected to the center of the vertical plate (2). Its other end extends to the inner side of the turntable (4). A feed groove (6) is opened around the feed pipe (5) on the inner side of the turntable (4). A lead screw (8) is rotatably connected to the top of the base plate (1) on the side of the vertical plate (2) near the molding seat (3). A molding component for the production of automotive buffer sealing rubber pads is threaded to the outer side of the lead screw (8).

2. The forming device for producing a cushioning and sealing rubber pad for a vehicle according to claim 1, characterized in that, The molding assembly includes a shift seat (9) threaded to the outside of the lead screw (8), and a mounting ring (10) is fixedly connected to the side of the shift seat (9) near the vertical plate (2). A mold (11) is rotatably connected to the inside of the mounting ring (10).

3. The forming device for producing a cushioning and sealing rubber pad for a vehicle according to claim 2, characterized in that, Both sides of the mold (11) are fixedly connected with a card block (12). The upper and lower ends of the mounting ring (10) are provided with card slots (13) adapted to the card block (12). The two card slots (13) are provided with a rotating groove (14) at the ends away from each other. The two card blocks (12) are slidably connected to the inside of the rotating groove (14) on the same side.

4. The molding apparatus for producing automotive buffer sealing rubber pads according to claim 2, characterized in that, The sliding seat (9) is slidably connected to a slide plate (15) on the side near the mounting ring (10). The slide plate (15) is in close contact with the mold (11). An air cavity (16) is opened on the inner side of the sliding seat (9) on one side of the slide plate (15).

5. The molding device for producing a cushioning and sealing rubber pad for a vehicle according to claim 4, characterized in that, An air pump and an electric cylinder are fixedly connected to the side of the shift seat (9) away from the mounting ring (10). The output end of the electric cylinder is fixedly connected to the top of the slide plate (15). The air pump and the air chamber (16) are in fixed communication.

6. The forming device for producing a cushioning and sealing rubber pad for a vehicle according to claim 2, characterized in that, The mold (11) has a forming groove on the side near the upright plate (2), and a number of ventilation holes penetrating the mold (11) are provided on the inner side of the forming groove. The moving seat (9) has side rods slidably connected on both sides, and is fixedly connected to the upright plate (2).

7. The forming device for producing a cushioning and sealing rubber pad for a vehicle according to claim 1, characterized in that, The top of the base plate (1) is fixedly connected to the side of the upright plate (2) away from the molding seat (3) with an injection cylinder (17), one end of which is fixedly connected to the feed pipe (5). The inner side of the injection cylinder (17) is rotatably connected to a screw rod (18). The top of the molding seat (3) is fixedly connected to a No. 1 motor, and its output end is fixedly connected to a drive gear. The drive gear meshes with a rack (7).