CN102161225A

CN102161225A - Mold of rubber seal cover of automobile hydraulic suspension and using method thereof

Info

Publication number: CN102161225A
Application number: CN2011100767471A
Authority: CN
Inventors: 胡敏
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2011-03-29
Filing date: 2011-03-29
Publication date: 2011-08-24
Anticipated expiration: 2031-03-29
Also published as: CN102161225B

Abstract

The invention discloses a mold of a rubber seal cover of an automobile hydraulic suspension and a using method thereof. The mold comprises a runner plate, an upper template, a middle template and a lower template from the top to the bottom and also comprises a lower mold core of which the upper part is matched with the shape of the rubber seal cover of the automobile hydraulic suspension, wherein the lower mold core is forward installed relative to the product to be manufactured; a shaping cavity is formed between the upper template and the lower mold core; and a Half block is arranged between the centre of the upper template and the lower mold core. The mold comprises the Half block, when the mold is used, the small head is upwards, and a glue pouring runner of a glue inlet is short, so injection is easy; the product is reserved in the Half block and can be taken out by pushing away the Half block, so production efficiency is improved; and due to the displacement of the glue inlet of the mold and the adoption of the Half block, exhaust of mold is easy, and the product generates no bubbles, so product quality is improved. The mold and the using method provided by the invention are suitable for processing the rubber seal cover of the automobile hydraulic suspension.

Description

The mould and the using method thereof of the capping of automobile-used hydraulic suspension part rubber

Technical field

The present invention relates to the making mould of a kind of vehicle, the mould and the using method thereof of the capping of specifically a kind of automobile-used hydraulic suspension part rubber with rubber part.

Background technology

Automobile-used rubber capping is the thin-wall part of band skeleton, and integral body is the lid formula rotary structure of top arc, lower step shape, shown in Figure 1 as in the Figure of description.The making mould of this product is produced on vulcanization of rubber injector for injection class multi-cavity mold, is vulcanized simultaneously by rubber layer 31 and skeleton 32 to form.

At present the mould that generally adopts as shown in Figure 2, upper, middle and lower three ply board structure comprises runner plate 1, cope match-plate pattern 2, middle template 3, lower bolster 4 and the upper mold core 5 that is fixed on the cope match-plate pattern 2, when utilizing this mould production capping, the microcephaly greatly head-up of capping is down.The production procedure of mould is as follows: Runner plate 1 is fixed in the injector upper plate, and cope match-plate pattern 2 is fixed in injector both sides hanger, and lower bolster 4 is fixed in the injector lower plate; 2. injector is finished the injection die sinking; 3. it is motionless that runner plate 1 is fixed on the injector upper plate, upper, middle and lower three

templates

2,3,4 move downward with the injector lower plate, behind the motion certain distance, cope match-plate pattern 2 is because the effect stop motion of injector both sides hanger, in template 3 continue to move downward to certain distance with the injector lower plate with lower bolster 4 and outwards shift out with the injector lower plate, middle template 3 moves into the injector neutrons, and template 3(product is stayed in the middle model cavity in being driven by the injector neutron that moves upward); Lower bolster 4 is retracted injector, and the stripper that is fixed on the injector liftout plate moves upward, and ejects the product of staying 3 li of middle templates, takes out product, promptly finishes production process.

There is following drawback in above-mentioned traditional moulds structure: glue mouth injecting glue road is long, injections difficult, and production efficiency is low; The Mould design thinking be allow product stay on the template back adopt stripper to eject product, but that product is stained with the possibility of core rod is very big, once be stained with very difficulty of taking-up, reduces production efficiency of products and product quality greatly; Product bubbles serious, thereby product quality is had a strong impact on.

Summary of the invention

The technical problem to be solved in the present invention provides the mould and the using method thereof of the capping of a kind of automobile-used hydraulic suspension part rubber, and this mould includes the Hough piece, and it is head-up little when using, and glue mouth injecting glue road is short, and injection easily; Product is stayed in the Hough piece, pushes the Hough piece aside and can directly take out product, and production efficiency improves; Because the change of mould gum-injecting port position and employing Hough block structure, die venting is easy, and product can not bubble, and can improve the quality of products.

For solving the problems of the technologies described above, the technical solution adopted in the present invention is:

The mould of a kind of automobile-used hydraulic suspension part rubber capping, it comprises runner plate, cope match-plate pattern, middle template, the lower bolster that is provided with from top to bottom, and its special feature is: it also comprises lower mold core and Hough piece, and described lower mold core bottom is fixed in the lower bolster top; Described Hough piece is located between lower mold core and the cope match-plate pattern.

The top of described lower mold core and automobile-used hydraulic suspension part rubber capping product design are complementary, and the top of described lower mold core is that last convex connects the revolving body formula structure of getting out of a predicament or an embarrassing situation;

The concave inward structure that the bottom of described cope match-plate pattern is complementary for the top with lower mold core, the two is a die cavity.

Described Hough piece is around the lower mold core setting, and oneself locates to the lower part with the corresponding step of lower mold core step place to be positioned at the cope match-plate pattern center.

Described runner plate is provided with injection molding channel, and described injection molding channel vertically is connected through the cope match-plate pattern center and with die cavity.

The mould of said structure provided by the present invention, its die cavity are last structure head-up, and the path of glue mouth injecting glue road on cope match-plate pattern is just vertical to be connected with die cavity then through the cope match-plate pattern center, and therefore injection easily; Owing to be provided with the Hough piece between cope match-plate pattern and lower mold core, product is stayed in the Hough piece after the injection moulding in addition, push the Hough piece aside and just can directly take out product, thereby production efficiency improves; Also have, because the change of mould gum-injecting port position and employing Hough block structure, die venting is easy, and product can not bubble, and can improve the quality of products.Mould structure of the present invention is scientific and reasonable, is easy to use.

The present invention also provides the using method of above-mentioned mould, carries out according to the following steps order:

(1) runner plate is fixed in the injector upper plate, cope match-plate pattern is fixed in injector both sides hanger, and lower bolster is fixed in the injector lower plate;

(2) injector is finished the injection die sinking;

(3) it is motionless that runner plate is fixed on the injector upper plate, cope match-plate pattern, Hough piece, middle template, lower bolster move downward to certain distance with the injector lower plate, cope match-plate pattern is owing to the effect stop motion of injector both sides hanger, and Hough piece, middle template, lower bolster continue to move downward with the press lower plate; Outwards shift out with the injector lower plate behind the motion certain distance, middle template moves into the press neutron, and being moved upward by the press neutron drives the Hough piece and middle template moves upward, and product and lower mold core are separated fully; Manually push Hough piece certain distance aside, take out product and get final product.

Owing to adopted above-mentioned technical scheme, the present invention compared with prior art, obtained technological progress is:

This mould adopts the structure injection of upper, middle and lower three ply board and Hough piece and usefulness easy, die venting is easy, and product can not bubble, and can improve the quality of products, using method is simple, push the Hough piece aside during easy operating just can directly take out product processed, thereby production efficiency improves.The present invention is suitable for the mould of doing the capping of the automobile-used hydraulic suspension part rubber of processing.

The present invention is described in further detail below in conjunction with Figure of description and specific embodiment.

Description of drawings

Fig. 1 is the structural representation of automobile-used hydraulic suspension part rubber capping;

Fig. 2 produces the structural representation of the mould of product shown in Figure 1 for prior art;

Fig. 3 is the stereogram of the embodiment of the invention;

Fig. 4-Fig. 6 is respectively front view, vertical view, the left view of Fig. 3.

Among the figure: 1,11-runner plate, 2,12-cope match-plate pattern, 3,14-middle template, 4,15-lower bolster,

5-upper mold core, 13-Hough piece, 16-lower mold core, 17-injector hanger, 31-rubber layer, 32-skeleton.

The specific embodiment

Embodiment

Fig. 3-Figure 6 shows that mould of a kind of automobile-used hydraulic suspension part rubber capping, it comprises runner plate 11, cope match-plate pattern 12, middle template 14, lower bolster 15 from top to bottom, and it also comprises the lower mold core 16 that top and automobile-used hydraulic suspension part rubber capping product design are complementary.

The top of lower mold core 16 is that last convex connects the revolving body formula structure of getting out of a predicament or an embarrassing situation.

The concave inward structure that the bottom of cope match-plate pattern 12 is complementary for the top with lower mold core 16, the two is a die cavity.

Lower mold core 16 bottoms are fixed in lower bolster 15 tops.

Cope match-plate pattern 12 centers, from the corresponding step of lower mold core 16 steps place to the lower part, be provided with Hough piece 13 around lower mold core 16.

Runner plate 11 is provided with injection molding channel, and this injection molding channel vertically passes through the center of cope match-plate pattern 12, is connected with die cavity.

The using method of this mould is carried out according to the following steps order:

(1) runner plate 11 is fixed in the injector upper plate, cope match-plate pattern 12 is fixed in injector both sides hanger 17, and lower bolster 15 is fixed in the injector lower plate;

(2) injector is finished the injection die sinking;

(3) it is motionless that runner plate 11 is fixed on the injector upper plate, cope match-plate pattern 12, Hough piece 13, middle template 14, lower bolster 15 move downward to certain distance with the injector lower plate, cope match-plate pattern 12 is owing to the effect stop motion of injector both sides hanger 17, and Hough piece 13, middle template 14, lower bolster 15 continue to move downward with the press lower plate; Outwards shift out with the injector lower plate behind the motion certain distance, middle template 14 moves into the press neutrons, and being moved upward by the press neutron drives Hough piece 13 and move upward with middle template 14, and product and lower mold core 16 are separated fully; Manually push Hough piece 13 certain distances aside, take out product and get final product.

Claims

1. the mould of automobile-used hydraulic suspension part rubber capping, it comprises runner plate, cope match-plate pattern, middle template, the lower bolster that is provided with from top to bottom, it is characterized in that: it also comprises lower mold core and Hough piece, fixes in the lower bolster top bottom the described lower mold core; Described Hough piece is located between lower mold core and the cope match-plate pattern.

2. the mould of automobile-used hydraulic suspension part rubber according to claim 1 capping, it is characterized in that: the top of described lower mold core and automobile-used hydraulic suspension part rubber capping product design are complementary, and the top of described lower mold core is that last convex connects the revolving body formula structure of getting out of a predicament or an embarrassing situation;

3. the mould of automobile-used hydraulic suspension part rubber according to claim 1 capping is characterized in that: described Hough piece is around the lower mold core setting, and oneself locates to the lower part with the corresponding step of lower mold core step place to be positioned at the cope match-plate pattern center.

4. the mould of automobile-used hydraulic suspension part rubber according to claim 1 capping is characterized in that: described runner plate is provided with injection molding channel, and described injection molding channel vertically is connected through the cope match-plate pattern center and with die cavity.

5. as the using method of the mould of each described automobile-used hydraulic suspension part rubber capping in the claim 1-4, it is characterized in that: this method is carried out according to the following steps order:

(2) injector is finished the injection die sinking;