Extrusion die for automobile rubber sealing ring

Abstract

The utility model relates to the technical field of rubber sealing rings, in particular to an extrusion die of an automobile rubber sealing ring, which comprises a die mechanism used as a device main body, the die mechanism comprises an upper die plate and a lower die plate, and a plurality of die grooves are formed in opposite sides of the upper die plate and the lower die plate. The two sides of the mold mechanism are each provided with an auxiliary mechanism used for simply and conveniently demolding a finished product, and one side of the mold mechanism is provided with two cooling mechanisms used for accelerating cooling of the finished product. According to the rubber sealing ring demolding device, the auxiliary mechanism is arranged, so that a finished product can be simply and conveniently demolded, when a rubber sealing ring is formed, a plurality of small air cylinders drive the upper mold plate to be separated from the lower mold plate, a plurality of electric telescopic rods are adjusted at the moment, a plurality of round rods slide in a plurality of through holes, a plurality of arc-shaped bent plates are separated from a plurality of arc-shaped grooves, and the rubber sealing ring is conveniently demolded. And finished products are borne on the multiple arc-shaped bent plates and are not prone to adhesion to the inner wall of the mold groove, and the demolding effect of the device is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber seal ring technical field, concretely is a kind of extrusion mould of automobile rubber seal ring. BACKGROUND

[0002] Automobile rubber seal ring has multiple purposes in automobile, mainly including enhancing sealing, preventing liquid and gas leakage, protecting parts from erosion of dust and humidity etc. In prior art, most of the production process of rubber seal ring is carried out by hot pressing through fixed mould, however, when demoulding the formed rubber seal ring, due to high temperature, the finished product is easy to be adhered to the inside of the mould, thereby affecting the demoulding effect of the device. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides an extrusion mould of automobile rubber seal ring, which has the advantage of simple demoulding of finished products, and solves the problem of high temperature in the prior art, which causes the finished product to be easily adhered to the inside of the mould, thereby affecting the demoulding effect of the device.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] An extrusion mould of automobile rubber seal ring, comprising a mould mechanism as a device main body, the mould mechanism comprises an upper die plate and a lower die plate, a plurality of die grooves are formed on the opposite sides of the upper die plate and the lower die plate, an auxiliary mechanism for simple demoulding of finished products is arranged on both sides of the mould mechanism, two cooling mechanisms for accelerating cooling of finished products are arranged on one side of the mould mechanism, the auxiliary mechanism comprises two groups of electric telescopic rods, the movable ends of the two groups of electric telescopic rods are fixedly connected with connecting blocks, a fixed plate is fixedly connected between the two connecting blocks located on the same horizontal line, two arc-shaped grooves are formed in each of the plurality of die grooves, two through holes are formed on one side of each of the plurality of arc-shaped grooves, arc-shaped curved plates are installed in the plurality of arc-shaped grooves, and round rods are fixedly connected on one side of the plurality of arc-shaped curved plates.

[0006] Preferably, the plurality of arc-shaped grooves and the plurality of arc-shaped curved plates are matched, and the plurality of round rods are respectively located in the plurality of through holes.

[0007] Preferably, the cooling mechanism comprises a fixed frame, one side of the lower die plate is fixedly connected with a fixed block, a mounting hole is formed in the fixed block, a forced air cooling fan is installed in the fixed frame, a plug rod and a straight plate are respectively fixedly connected to the bottom of the fixed frame, and a plurality of vertical air outlets are arranged on the forced air cooling fan.

[0008] Preferably, the upper mold plate is fixedly connected with connecting frames on both sides, the lower mold plate is fixedly connected with supporting frames on both sides, two small cylinders are installed on the supporting frames, and the fixed ends of the small cylinders are fixedly connected with bases.

[0009] Preferably, the connecting frames and the supporting frames are provided with round holes, and the fixed ends of the electric telescopic rods are located in the round holes.

[0010] Preferably, the diameter of the inserting rod is the same as that of the mounting hole, and the straight plate is close to one side of the fixed block when the fixed frame is installed.

[0011] By the above technical scheme, the utility model provides a kind of extrusion mould of automobile rubber sealing ring, at least with following beneficial effects:

[0012] 1, the utility model discloses a simple and convenient demolding device for finished product by setting auxiliary mechanism, when rubber sealing ring is formed, multiple small cylinders drive upper mold plate and lower mold plate to separate, multiple electric telescopic rods are adjusted at this time, so that multiple round rods slide in multiple through holes, so that multiple arc curved plates are separated from multiple arc grooves, so that finished product is supported on multiple arc curved plates, not easy to stick to inner wall of mold groove, guarantee the demolding effect of device.

[0013] 2, the utility model discloses a cooling mechanism for timely cooling finished product on multiple arc curved plates, when upper mold plate and lower mold plate are separated, air cooling fan on two fixed frames is used to air cooling, the contact area of air outlet and air is larger by vertical air outlet, guarantee the cooling effect of device, fixed frame can be simply disassembled by inserting rod and mounting hole, improve the convenience of device. DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the utility model and constitute a part of this application:

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a structure schematic diagram of mold mechanism of the utility model;

[0017] Figure 3 It is an explosion view of auxiliary mechanism of the utility model;

[0018] Figure 4 It is an explosion view of cooling mechanism of the utility model.

[0019] Reference signs:

[0020] 1, mold mechanism; 101, upper die plate; 102, lower die plate; 103, connecting frame; 104, support frame; 105, small cylinder; 106, base; 2, auxiliary mechanism; 201, fixed plate; 202, arc-shaped groove; 203, through hole; 204, round hole; 205, electric telescopic rod; 206, connecting block; 207, round rod; 208, arc-shaped curved plate; 3, cooling mechanism; 301, fixed block; 302, mounting hole; 303, insertion rod; 304, straight plate; 305, fixed frame; 306, air cooling fan; 307, vertical air outlet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the production process of rubber sealing ring, hot pressing is mostly carried out by fixed mold, however, when the molded rubber sealing ring is demolded, due to high temperature, the finished product is easy to be adhered to the inside of the mold, so that the demolding effect of the finished product is poor. Below, some embodiments of the present application are described in combination with the drawings to provide an extrusion mold for automobile rubber sealing ring.

[0023] Embodiment one:

[0024] In order to ensure the demolding effect of the finished product, in combination with Figure 1 , Figure 2 and Figure 3 , the present application proposes an extrusion mold for automobile rubber sealing ring, which sets the mold mechanism 1 as the device main body, the mold mechanism 1 is provided with auxiliary mechanism 2 on both sides, the auxiliary mechanism 2 is used for simple and convenient demolding of the finished product, and the mold mechanism 1 is provided with two cooling mechanisms 3 on one side, the cooling mechanisms 3 are used for accelerating the cooling and forming of the finished product.

[0025] In order to avoid the product from sticking to the inside of the mold groove when demolding, an auxiliary mechanism 2 is provided, two groups of electric telescopic rods 205 are arranged, the movable ends of the two groups of electric telescopic rods 205 are fixedly connected with connecting blocks 206, two connecting blocks 206 on the same horizontal line are fixedly connected with a fixed plate 201, two arc-shaped grooves 202 are arranged in each of the plurality of mold grooves, two through holes 203 are arranged on one side of each of the plurality of arc-shaped grooves 202, arc-shaped curved plates 208 are installed in the plurality of arc-shaped grooves 202, a circular rod 207 is fixedly connected to one side of each of the plurality of arc-shaped curved plates 208, the plurality of arc-shaped grooves 202 are matched with the plurality of arc-shaped curved plates 208, the plurality of circular rods 207 are located in the plurality of through holes 203 respectively, a circular hole 204 is arranged on each of the two connecting frames 103 and the two supporting frames 104, and the fixed ends of the plurality of electric telescopic rods 205 are located in the circular holes 204. By adjusting the two groups of electric telescopic rods 205, the two connecting blocks 206 on the same horizontal line drive the fixed plate 201 to move, the plurality of circular rods 207 slide in the plurality of through holes 203, the plurality of arc-shaped curved plates 208 are separated from the plurality of arc-shaped grooves 202, and the product is supported on the plurality of arc-shaped curved plates 208, so that the product is not easy to stick to the inner wall of the mold groove, and the demolding effect of the device is ensured.

[0026] In order to hot-press the rubber sealing ring, a mold mechanism 1 is provided, the upper mold plate 101 and the lower mold plate 102 are arranged, a plurality of mold grooves are arranged on the opposite sides of the upper mold plate 101 and the lower mold plate 102, the two sides of the upper mold plate 101 are fixedly connected with connecting frames 103, the two sides of the lower mold plate 102 are fixedly connected with supporting frames 104, two small air cylinders 105 are installed on each of the two supporting frames 104, the fixed ends of the plurality of small air cylinders 105 are fixedly connected with bases 106, the whole device is supported by the plurality of bases 106, the positions of the plurality of small air cylinders 105 are fixed by the two supporting frames 104, and the upper mold plate 101 and the lower mold plate 102 can be pressed and separated by adjusting the plurality of small air cylinders 105, so that the production effect of the rubber sealing ring is ensured.

[0027] Embodiment two:

[0028] On the basis of embodiment one, the technical solution provided in embodiment one is used to solve the problem in the prior art that when the molded rubber sealing ring is demolded, the product is easy to stick to the inside of the mold due to high temperature, thereby affecting the demolding effect of the device. However, after the product is demolded, the surface temperature is still high, in order to ensure the molding effect, the product should be cooled in time.

[0029] In order to ensure the molding effect of the product, in combination with Figure 1 and Figure 4As shown, the cooling mechanism 3 is proposed, through the installation of the fixed frame 305, one side of the lower mold plate 102 is fixedly connected with the fixed block 301, the fixed block 301 is provided with the mounting hole 302, the fixed frame 305 is provided with the air cooling fan 306, the bottom of the fixed frame 305 is fixedly connected with the inserting rod 303 and the straight plate 304 respectively, the air cooling fan 306 is provided with a plurality of vertical air outlets 307, when the upper mold plate 101 and the lower mold plate 102 are separated, the air cooling fan 306 on the two fixed frames 305 is opposite to the finished product, the vertical air outlet 307 makes the air outlet contact with the air in a larger area, which guarantees the cooling effect of the device, because the diameter of the inserting rod 303 is the same as the diameter of the mounting hole 302, the fixed frame 305 can be easily disassembled and assembled, which improves the convenience of the device, when the fixed frame 305 and the fixed block 301 are installed, the straight plate 304 is close to one side of the fixed block 301, which fixes the angle of the fixed frame 305, so that the cold air can directly cool the finished product, which guarantees the production effect of the rubber sealing ring.

[0030] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device.

[0031] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An extrusion die for a rubber seal ring of an automobile, comprising a die mechanism (1) for a device main body, the die mechanism (1) comprising an upper die plate (101) and a lower die plate (102), opposite sides of the upper die plate (101) and the lower die plate (102) each being provided with a plurality of die grooves, characterized in that: The mold mechanism (1) is provided with auxiliary mechanism (2) on both sides for easy demolding of finished products, one side of the mold mechanism (1) is provided with two cooling mechanism (3) for accelerating the cooling of finished products; The auxiliary mechanism (2) comprises two groups of electric telescopic rods (205), the movable ends of the two groups of electric telescopic rods (205) are fixedly connected with connecting blocks (206), two connecting blocks (206) located on the same horizontal line are fixedly connected with a fixed plate (201), two arc-shaped grooves (202) are formed in each of the plurality of mold grooves, two through holes (203) are formed in one side of each of the plurality of arc-shaped grooves (202), and arc-shaped curved plates (208) are installed in the plurality of arc-shaped grooves (202), and the plurality of arc-shaped curved plates (208) are fixedly connected with circular rods (207) on one side.

2. The extrusion die for a rubber sealing ring of an automobile according to claim 1, characterized in that: The plurality of arc-shaped grooves (202) and the plurality of arc-shaped curved plates (208) are matched, and the plurality of circular rods (207) are located in the plurality of through holes (203) respectively.

3. The extrusion die for a rubber sealing ring of a vehicle according to claim 2, characterized in that: The cooling mechanism (3) comprises a fixed frame (305), one side of the lower die plate (102) is fixedly connected with a fixed block (301), the fixed block (301) is provided with a mounting hole (302), the fixed frame (305) is provided with an air cooling fan (306), the bottom of the fixed frame (305) is fixedly connected with a plug rod (303) and a straight plate (304), and the air cooling fan (306) is provided with a plurality of vertical air outlets (307).

4. The extrusion die for a rubber sealing ring of an automobile according to claim 3, characterized in that: The upper die plate (101) is fixedly connected with a connecting frame (103) on both sides, the lower die plate (102) is fixedly connected with a support frame (104) on both sides, two small air cylinders (105) are installed on the two support frames (104), and the fixed ends of the plurality of small air cylinders (105) are fixedly connected with a base (106).

5. The extrusion die for a rubber sealing ring of a vehicle according to claim 4, characterized in that: The two connecting frames (103) and the two support frames (104) are provided with circular holes (204), and the fixed ends of the plurality of electric telescopic rods (205) are located in the circular holes (204).

6. The extrusion die of a rubber sealing ring for a vehicle according to claim 3, wherein: The diameter of the plug rod (303) is the same as the diameter of the mounting hole (302), when the fixed frame (305) and the fixed block (301) are installed, the straight plate (304) is in close contact with one side of the fixed block (301).

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