CN102233420A - Rubber-alloy metal composite product and manufacturing method thereof - Google Patents
Rubber-alloy metal composite product and manufacturing method thereof Download PDFInfo
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- CN102233420A CN102233420A CN2010101559344A CN201010155934A CN102233420A CN 102233420 A CN102233420 A CN 102233420A CN 2010101559344 A CN2010101559344 A CN 2010101559344A CN 201010155934 A CN201010155934 A CN 201010155934A CN 102233420 A CN102233420 A CN 102233420A
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- rubber
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- alloying metal
- metal composite
- small rib
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a rubber-alloy metal composite product and a manufacturing method thereof. The rubber-alloy metal composite product mainly comprises an alloy metal part product and a rubber part product, wherein a connecting part is arranged between the alloy metal part product and the rubber part product; and tiny ribs are arranged at the periphery of the connecting part. The tiny ribs are designed and manufactured at the periphery of the connecting part and are compressed and deformed during vulcanization, so the sealing effect is enhanced and rubber burrs are difficult to generate; the contact of a die and the alloy metal part product is changed from surface contact to line contact in the presence of the tiny ribs, so the condition of cracks or breakage of the alloy metal part product caused by surface contact does not occur any more; and the die is manufactured without special shapes, so the manufacturing cost of the die is reduced and the service life of the die is prolonged.
Description
Technical field
The present invention relates to a kind of rubber-alloying metal composite article and manufacture method thereof, especially a kind of vulcanized rubber-alloying metal composite article and manufacture method thereof.
Background technology
The method of making rubber-alloying metal composite article is varied, but the outward appearance of the resulting rubber of the diverse ways-alloying metal composite article particularly residual condition of rubber burr is different fully, consequent cost is also completely different: few for guaranteeing residual rubber burr, shape, size to mould and alloying metal portion product are done utmost point strict design and control, design cost and manufacturing cost height, cripetura die life; Reduced Mould design cost and manufacturing cost, but the rubber burr is residual many on prepared rubber-alloying metal composite article, the post processing cost raises again.Using maximum preparation methods at present is that slope (Fig. 4) and the mould that mould and alloying metal portion product are designed to match is designed to edge of a knife shape (Fig. 5), and two kinds of methods can both prevent the generation of burr more effectively, but have following deficiency:
1, the alloying metal portion product of Fig. 4 are subjected to when the condition of high temperature under the effect of mould strong pressure, easily deform even rupture bad;
2, the difficulty that matches of the slope of the slope of the alloying metal portion product of Fig. 4 and mould is bigger, and particularly the mould peek more for a long time;
3, Fig. 5 has certain requirement to the thickness of alloy metal part product, and the alloying metal portion product that used thickness is too small cause the intensity step-down of rubber-alloying metal composite article because of the effect of sword after adding sulphur and finishing;
4, in the production process, the sword of Fig. 5 is frequent to contact easy passivation, the service life of reduction mould with alloying metal portion product incision.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned existence, a kind of kind rubber-alloying metal composite article and manufacture method thereof that alloying metal portion product can not deform or rupture, prolong die life when adding sulphur is provided.
The objective of the invention is to finish by following technical solution, a kind of rubber-alloying metal composite article, it mainly is made up of alloying metal portion product and rubber section product, and then portion is arranged between described alloying metal portion's product and the rubber section product; Described then portion's periphery is provided with small rib.
Described small rib can be triangle or semicircle.
The height of described small rib is at 0.1---0.4mm.
The manufacture method of a kind of rubber-alloying metal composite article includes following step:
A, appending on the die casting of alloying metal portion product in order to form at least one groove of the small rib on the alloying metal portion product;
Not vulcanized rubber is placed in following in the portion of B, alloying metal portion product, and the mould pressurized, heated is in the portion of following;
C, vulcanized rubber sulfuration is not the rubber section product, and mould contacts with small rib.
Described alloying metal portion product can adopt kirsite or aluminium alloy.
The present invention when adding sulphur, because small rib is compressed distortion, has strengthened sealing effectiveness because the then periphery of portion of alloying metal portion product has designed and produced small rib, and the rubber burr is difficult for producing; Simultaneously because of the existence of small rib, mould has become line with alloying metal portion product by the face contact angle and has contacted, and the body generation crack or the condition of poor that ruptures of the alloying metal portion product that cause because of the face contact no longer occur; The manufacturing of mould simultaneously also no longer needs special shape, has both reduced die manufacturing cost, has prolonged the service life of mould again; Because of the existence of small rib, improve then efficiency of operation, and effectively stoped the solid outflow that is coated with in the then portion, solid can be limited on the design attitude; Though many small ribs of bar for the alloying metal portion product of casting forming, only need to set up a small groove on die casting and get final product, cost of manufacture is constant substantially.
Description of drawings
Fig. 1 is rubber of the present invention-alloying metal composite article structural representation.
Fig. 2 is rubber of the present invention-alloying metal compound cross-section schematic diagram.
Fig. 3 is that rubber of the present invention-alloying metal composite article adds sulphur state sectional schematic diagram.
Fig. 4 is that rubber in the background technology of the present invention-alloying metal composite article adds sulphur state sectional schematic diagram.
Fig. 5 is that rubber in the background technology of the present invention-alloying metal composite article adds sulphur state sectional schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done detailed introduction: a kind of rubber-alloying metal composite article, it mainly is made up of alloying metal portion product 1 and vulcanized rubber portion product 31, and then portion 13 is arranged between described alloying metal portion's product 1 and the rubber section product 31; Described then portion's 13 peripheries are provided with small rib 14.
Described small rib 14 can be triangle or semicircle.
The height of described small rib 14 is at 0.1---0.4mm.
The manufacture method of a kind of rubber-alloying metal composite article includes following step:
A, appending on the die casting of alloying metal portion product in order to form at least one groove of the small rib 14 on the alloying metal portion product 1;
Not vulcanized rubber 3 is placed in following in the portion 13 of B, alloying metal portion product 1, and mould 2 pressurized, heated are in following in the portion 13;
C, vulcanized rubber 3 sulfuration is not rubber section product 31, and mould 2 contacts with small rib 14.
Described alloying metal portion product 1 can adopt kirsite or aluminium alloy.
As shown in Figure 1: a kind of rubber-alloying metal composite article, it mainly is made up of alloying metal portion product 1 and rubber section product 31, and then portion 13 is arranged between described alloying metal portion's product 1 and the rubber section product 31; Described then portion's 13 peripheries are provided with small rib 14.
As shown in Figure 2: the sectional drawing of the alloying metal portion product 1 that rubber of the present invention-alloying metal composite article is used, it comprises that the rubber on the alloying metal portion product 1 follows portion 13, follow the small rib 14 of portion's 13 peripheries, the section of small rib 14 is a triangle, but the present invention does not limit the shape of small rib 14, and it can be semicircle or square or other can play the shape of effect same.
The height h of small rib 14 should be controlled at 0.1～0.4mm degree: easily cause the generation of rubber burr, small rib 14 crackings etc. bad during less than 0.1mm; The decrement of small rib 14 can increase when surpassing 0.4mm, and alloying metal portion product 1 body is vulnerable to bigger stress impact, and the fracture possibility can increase.
When rubber and alloying metal portion product added sulphur, then portion 13 was surrounded by small rib 14, coats the solid of following portion 13 and is difficult for overflowing, and has strengthened the adhesion between rubber-solid-alloying metal portion product.
As shown in Figure 3, vulcanized rubber 3 is not positioned over then above the portion 13, mould 2 pressurized, heated are on vulcanized rubber 3 not, vulcanized rubber 3 does not begin sulfuration and forms rubber section product 31, this moment, mould 2 beginnings contacted with small rib 14, small rib 14 pressurizeds are also concentrated pressure and the heat born mould 2, have avoided Fig. 4 and the whole pressurized of alloying metal portion product 1 body shown in Figure 5 to be heated, and have prevented that effectively distortion from appearring in alloying metal portion product 1, the possibility of the generation of rupturing.
With respect to the structure of Fig. 4 and mould 2 shown in Figure 5, it is much simple that the structure of mould 2 of the present invention is wanted, and greatly reduces the cost of manufacture of mould 2, prolonged the service life of mould simultaneously greatly.
Only need to append a groove on the die casting of alloying metal portion product 1, can form small rib 14 on the alloying metal portion product 1, processing is simple, and the die casting cost is constant substantially.
The present invention is suitable for alloying metal portion product 1 material such as kirsite, aluminium alloy etc. commonly used in the market; Rubber there is not specific (special) requirements yet.
During according to making rubber of the present invention-alloying metal composite article following effect can be arranged: mould 2 contacts with the small rib 14 of following portion's 13 peripheries and adds sulphur, can not produce burr; Small rib 14 is concentrated and has been born 2 applied pressures of mould and heat, alloying metal portion product 1 body does not directly contact with mould 2, guaranteed alloying metal portion product 1 body can not produce distortion or ftracture bad, simultaneously small rib 14 itself can not produce yet the crack or and fracture bad; Mould 2 simple structures, cost of manufacture is low, and no edge of a knife mould prolongs for 2 service lifes; Small rib 14 can prevent effectively that solid from overflowing from following portion 13, and what special process small rib 14 processing do not need yet.
Claims (5)
1. rubber-alloying metal composite article, it mainly is made up of alloying metal portion product and rubber section product, it is characterized in that having between described alloying metal portion's product and the vulcanized rubber portion product then portion; Described then portion's periphery is provided with small rib.
2. rubber according to claim 1-alloying metal composite article is characterized in that described small rib can be triangle or semicircle.
3. rubber according to claim 1 and 2-alloying metal composite article, the height that it is characterized in that described small rib is at 0.1---0.4mm.
4. the manufacture method of rubber-alloying metal composite article is characterized in that including following step:
A, appending on the die casting of alloying metal portion product in order to form at least one groove of the small rib on the alloying metal portion product;
Not vulcanized rubber is placed in following in the portion of B, alloying metal portion product, and the mould pressurized, heated is in the portion of following;
C, vulcanized rubber sulfuration is not the rubber section product, and mould contacts with small rib.
5. the manufacture method of rubber according to claim 4-alloying metal composite article is characterized in that described metal part product can adopt kirsite or aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101559344A CN102233420A (en) | 2010-04-26 | 2010-04-26 | Rubber-alloy metal composite product and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101559344A CN102233420A (en) | 2010-04-26 | 2010-04-26 | Rubber-alloy metal composite product and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102233420A true CN102233420A (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101559344A Pending CN102233420A (en) | 2010-04-26 | 2010-04-26 | Rubber-alloy metal composite product and manufacturing method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001354912A (en) * | 2000-06-12 | 2001-12-25 | Asuteikku Japan Kk | Method for bonding rubber to metal, rubber lining method, rubber-metal composite product, manufacturing method of composite rubber roll comprising rubber and metal, manufacturing method of rubber-metal composite vibration-insulating rubber and method for bonding rubber to concrete |
| CN2491207Y (en) * | 2001-07-10 | 2002-05-15 | 广州市时代橡胶实业有限公司 | Rubber-metal composite pressure mould |
| CN2508069Y (en) * | 2001-09-27 | 2002-08-28 | 周德俭 | Pressure gas safety valve |
| CN1962239A (en) * | 2006-11-10 | 2007-05-16 | 华南理工大学 | Acrylic rubber and cast iron direct joint method |
| CN201632624U (en) * | 2010-04-26 | 2010-11-17 | 杭州藤仓橡胶有限公司 | Rubber-alloy metal compound product |
-
2010
- 2010-04-26 CN CN2010101559344A patent/CN102233420A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001354912A (en) * | 2000-06-12 | 2001-12-25 | Asuteikku Japan Kk | Method for bonding rubber to metal, rubber lining method, rubber-metal composite product, manufacturing method of composite rubber roll comprising rubber and metal, manufacturing method of rubber-metal composite vibration-insulating rubber and method for bonding rubber to concrete |
| CN2491207Y (en) * | 2001-07-10 | 2002-05-15 | 广州市时代橡胶实业有限公司 | Rubber-metal composite pressure mould |
| CN2508069Y (en) * | 2001-09-27 | 2002-08-28 | 周德俭 | Pressure gas safety valve |
| CN1962239A (en) * | 2006-11-10 | 2007-05-16 | 华南理工大学 | Acrylic rubber and cast iron direct joint method |
| CN201632624U (en) * | 2010-04-26 | 2010-11-17 | 杭州藤仓橡胶有限公司 | Rubber-alloy metal compound product |
Non-Patent Citations (2)
| Title |
|---|
| 《航空工艺技术》 19831231 张志刚 "橡胶金属活门硫化工艺" 第43页 , 第4期 * |
| 张志刚: ""橡胶金属活门硫化工艺"", 《航空工艺技术》 * |
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Application publication date: 20111109 |