CN203510525U - Multi-cavity forming mould for 45-degree parting surface O-shaped rubber ring - Google Patents
Multi-cavity forming mould for 45-degree parting surface O-shaped rubber ring Download PDFInfo
- Publication number
- CN203510525U CN203510525U CN201320369197.7U CN201320369197U CN203510525U CN 203510525 U CN203510525 U CN 203510525U CN 201320369197 U CN201320369197 U CN 201320369197U CN 203510525 U CN203510525 U CN 203510525U
- Authority
- CN
- China
- Prior art keywords
- formpiston
- former
- cavity
- cushion rubber
- type cushion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 49
- 239000005060 rubber Substances 0.000 title claims abstract description 49
- 239000011148 porous material Substances 0.000 claims description 18
- 208000002925 dental caries Diseases 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a multi-cavity forming mould for a 45-degree parting surface O-shaped rubber ring and solves the problems that the molding and machining efficiency and the production efficiency of a 45-degree parting surface O-shaped rubber ring product are low. The multi-cavity forming mould comprises a male mould and a female mould, wherein the male mould and the female mould are matched by a positioning pin and a 45-degree conical surface. The multi-cavity forming mould is characterized in that each of the male mould and the female mould is provided with more than two product forming cavities. According to the multi-cavity forming mould for the 45-degree parting surface O-shaped rubber ring, not only can the production efficiency of the 45-degree parting surface O-shaped rubber ring product be improved, but also the quality of the 45-degree parting surface O-shaped rubber ring product is guaranteed; the reject ratio of the product is reduced and a rubber waste phenomenon is reduced.
Description
Technical field
The utility model relates to a kind of rubber product molding mould, and especially a kind of 45 degree die joint O type cushion rubber moulds that can once complete two above product processing, belong to plastic mould technical field.
Background technology
The parting molded line of 45 degree die joint O shape cushion rubbers is positioned at circumferential plane 45 spends in the plane of angles, because its cylindrical working face is smooth, and good sealing effect, this O shape cushion rubber is widely used in the fit structure of piston and cylinder barrel.But the mould accuracy of manufacture of large scale 45 degree die joint O shape cushion rubbers is high, and Mould Machining difficulty is very large, therefore, generally for diameter, be greater than the 45 degree die joint O shape cushion rubbers of φ 70mm, Design of Dies is a cavity per mould structure.As shown in Figure 1, the formpiston 1 of existing 45 degree die joint O shape cushion rubber moulds and former 2 are by alignment pin 3 and 45 degree cone match, at the somatotype place of formpiston 1 and former 2, be provided with a die orifice 1-1 of ring channel structures, the die orifice 1-1 that rises of this ring channel structures coordinates while suppressing mould with vulcanizer, because mould can not be placed into the pressing plate center of vulcanizer exactly, can cause mould pressure at both sides unbalanced, mineralization pressure is poor, mould produces perk phenomenon, causes O shape cushion rubber product 4 ellipses and dislocation.The defects such as can be seen here, not only working (machining) efficiency is low for 45 degree die joint O shape cushion rubber moulds of existing a cavity per mould structure, can not meet batch production requirements, and product quality is difficult to guarantee but also exist, and product percent defective is high, sizing material waste.
Utility model content
The purpose of this utility model is the drawback for prior art, and a kind of 45 degree die joint O type cushion rubber multi-cavity moulds that can greatly improve cushion rubber working (machining) efficiency, assurance cushion rubber product quality, minimizing sizing material wasting phenomenon are provided.
Problem described in the utility model realizes with following technical proposals:
45 degree die joint O type cushion rubber multi-cavity moulds, it comprises formpiston and former, and described formpiston and former coordinate by alignment pin and 45 degree taper seats, and its special feature is: described formpiston and former are equipped with two above formed product die cavitys.
Above-mentioned 45 degree die joint O type cushion rubber multi-cavity moulds, described formpiston is provided with guide rib, formpiston conical body and formpiston guide pin hole, described guide rib is provided with annular stop plane and the flange face of cylinder, described annular stop plane crosses with the flange face of cylinder is vertical, the die orifice that rises that four depressions are set in annular stop plane, described molding opening's edge annular stop plane is circumferentially uniformly distributed.
Above-mentioned 45 degree die joint O type cushion rubber multi-cavity moulds, the taper surface of described formpiston conical body is provided with two above formpiston die cavitys, and described formpiston die cavity mates with 45 degree die joint O type cushion rubber products.
Above-mentioned 45 degree die joint O type cushion rubber multi-cavity moulds; described former is provided with guide-localization groove, former conical body and former guide pin hole; described guide-localization groove is comprised of former annular stop face and the groove face of cylinder; described former annular stop face mates with the annular stop plane of formpiston guide rib, and mate with the flange face of cylinder of formpiston on the described groove face of cylinder.
Above-mentioned 45 degree die joint O type cushion rubber multi-cavity moulds, the taper surface of described former conical body is provided with two above cavity spaces, and described cavity space mates with 45 degree die joint O type cushion rubber products.
Above-mentioned 45 degree die joint O type cushion rubber multi-cavity moulds, the first row pore that spew groove is set on the taper surface between two cavity spaces and communicates with spew groove, described first row pore quantity is no less than four, and they are circumferentially evenly arranged along the taper surface between two cavity spaces.
Above-mentioned 45 degree die joint O type cushion rubber multi-cavity moulds arrange second row pore on former conical body bottom surface, and described second row pore quantity is no less than four, and they are circumferentially evenly arranged along former conical body bottom surface.
The utility model is equipped with more than two formed product die cavity at formpiston and former, can complete the moulding of two above products simultaneously, has greatly improved the production efficiency of 45 degree die joint O type cushion rubber products; The utility model is provided with respectively guide rib and the direction recess of mutual coupling on formpiston and former, fit clearance ≯ 0.03mm between the flange face of cylinder of guide rib and the groove face of cylinder of direction recess, they play a role together with guide finger, have guaranteed formpiston and former quality of fit; The utility model arranges the die orifice that rises of one group of depression in the annular stop plane of formpiston, has both met the die sinking requirement of mould, has avoided again the mould perk phenomenon that produces because mould pressure at both sides is unbalanced, guarantees to make matched molds not misplace; The first row pore that the utility model is provided with spew groove and communicates with spew groove on the taper surface between two cavity spaces of former, on former conical body bottom surface, be provided with second row pore, to the unnecessary gas in pressing process is discharged, 45 degree die joint O type cushion rubber product qualities have been improved.In a word, the utility model can not only improve 45 degree die joint O type cushion rubber production efficiency, and has guaranteed the quality of 45 degree die joint O type cushion rubber products, has reduced product disqualification rate, has reduced sizing material wasting phenomenon.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is existing 45 degree die joint O shape cushion rubber mould schematic diagrames;
Fig. 2 is main cutaway view of the present utility model;
Fig. 3 is formpiston front view of the present utility model;
Fig. 4 be in Fig. 3 A to view;
Fig. 5 is the main cutaway view of former of the present utility model;
Fig. 6 be in Fig. 5 B to view.
In figure, each list of reference numerals is: 1, formpiston, 1-1, a die orifice, 1-2, formpiston die cavity; 1-3, formpiston guide pin hole, 1-4, the flange face of cylinder, 1-5, annular stop plane; 2, former, 2-1, former annular stop face, 2-2, cavity space; 2-3, former fixed guide pin-and-hole, 2-4, the groove face of cylinder, 2-5, second row pore; 2-6, spew groove; 2-7, first row pore, 3, guide finger, 4,45 degree die joint O type cushion rubber products.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is described:
Referring to Fig. 2, a specific embodiment of the present utility model is 45 degree O shape cushion rubber moulds of mould two cavity configurations, it comprises formpiston 1 and former 2, and described formpiston 1 and former 2 coordinate by alignment pin 3 and 45 degree taper seats, and described formpiston 1 and former 2 are equipped with two formed product die cavitys.
Referring to Fig. 3, Fig. 4, formpiston 1 of the present utility model is provided with guide-localization flange, formpiston conical body and formpiston guide pin hole 1-3, described guide rib is provided with annular stop plane 1-5 and flange face of cylinder 1-4, described annular stop plane 1-5 and vertical the crossing of flange face of cylinder 1-4, the die orifice 1-1 that four depressions are set on annular stop plane 1-5, described die orifice 1-1 is circumferentially uniformly distributed along annular stop plane 1-5; The taper surface of described formpiston conical body is provided with two formpiston die cavity 1-2, and described formpiston die cavity 1-2 mates with O type cushion rubber product 4.
Referring to Fig. 3, Fig. 4, former 2 of the present utility model is provided with guide-localization groove, former conical body and former fixed guide pin-and-hole 2-3, described guide-localization groove is comprised of former annular stop face 2-1 and groove face of cylinder 2-4, described former annular stop face 2-1 mates with the annular stop plane 1-5 of formpiston guide rib, and described groove face of cylinder 2-4 mates with the flange face of cylinder 1-4 of formpiston; The taper surface of described former conical body is provided with two cavity space 2-2, and described cavity space 2-2 mates with 45 degree die joint O type cushion rubber products 4; The first row pore that spew groove 2-6 is set on the taper surface between two cavity spaces and communicates with spew groove 2-6, described first row pore 2-7 quantity is no less than four, and they are circumferentially evenly arranged along the taper surface between two cavity spaces; Second row pore 2-5 is set on former conical body bottom surface, and described second row pore 2-5 quantity is no less than four, and they are circumferentially evenly arranged along former conical body bottom surface.
Referring to Fig. 2～Fig. 6, in the present embodiment structure, on formpiston 1 and former 2, be equipped with two formed product die cavitys, can complete the moulding of two products simultaneously, significantly improved the production efficiency of 45 degree die joint O type cushion rubber products 4; The present embodiment is provided with respectively guide-localization flange and the guide-localization groove of mutual coupling on formpiston 1 and former 2, fit clearance ≯ 0.03mm between the groove face of cylinder 2-4 of the flange face of cylinder 1-4 of guide rib and direction recess, alignment pin and pin-and-hole fit clearance ≯ 0.03, they play a role together, have guaranteed the quality of fit of formpiston 1 and former 2; What the present embodiment arranged four depressions on the annular stop plane 1-5 of formpiston 1 plays die orifice 1-1, has both met the die sinking requirement of mould, has avoided again the mould perk phenomenon that produces because mould pressure at both sides is unbalanced, guarantees to make matched molds not misplace; The first row pore 2-7 that the present embodiment is provided with spew groove 2-6 and communicates with spew groove 2-6 on the taper surface between two cavity space 2-2 of former 2, on former conical body bottom surface, be provided with second row pore 2-5, to the redundant rubber stock in pressing process is discharged, improved the quality of 45 degree die joint O type cushion rubbers 4.
Claims (7)
1. spend die joint O type cushion rubber multi-cavity mould for one kind 45, it comprises formpiston (1) and former (2), described formpiston (1) and former (2) coordinate by alignment pin (3) and 45 degree taper seats, it is characterized in that, described formpiston (1) and former (2) are equipped with two above formed product die cavitys.
2. according to claim 1 a kind of 45 spend die joint O type cushion rubber multi-cavity moulds, it is characterized in that, described formpiston (1) is provided with guide rib, formpiston conical body and formpiston guide pin hole (1-3), described guide rib is provided with annular stop plane (1-5) and the flange face of cylinder (1-4), described annular stop plane (1-5) and vertical the crossing in the flange face of cylinder (1-4), the die orifice (1-1) that four depressions are set in annular stop plane (1-5), described die orifice (1-1) is circumferentially uniformly distributed along annular stop plane (1-5).
3. according to claim 2 a kind of 45 spend die joint O type cushion rubber multi-cavity moulds, it is characterized in that, the taper surface of described formpiston conical body is provided with two above formpiston die cavitys (1-2), and described formpiston die cavity (1-2) mates with 45 degree die joint O type cushion rubber products (4).
4. according to claim 3 a kind of 45 spend die joint O type cushion rubber multi-cavity moulds; it is characterized in that; described former (2) is provided with guide-localization groove, former conical body and former guide pin hole (2-3); described guide-localization groove is comprised of former annular stop face (2-1) and the groove face of cylinder (2-4); described former annular stop face (2-1) mates with the annular stop plane (1-5) of formpiston guide rib, and mate with the flange face of cylinder (1-4) of formpiston on the described groove face of cylinder (2-4).
5. according to claim 4 a kind of 45 spend die joint O type cushion rubber multi-cavity moulds, it is characterized in that, the taper surface of described former conical body is provided with two above cavity spaces (2-2), and described cavity space (2-2) mates with 45 degree die joint O type cushion rubber products (4).
6. according to claim 5 a kind of 45 spend die joint O type cushion rubber multi-cavity moulds, it is characterized in that, the first row pore (2-7) that spew groove (2-6) is set on the taper surface between two cavity spaces and communicates with spew groove (2-6), described first row pore (2-7) quantity is no less than four, and they are circumferentially evenly arranged along the taper surface between two cavity spaces.
7. according to claim 6 a kind of 45 spend die joint O type cushion rubber multi-cavity moulds, it is characterized in that, second row pore (2-5) is set on former conical body bottom surface, and described second row pore (2-5) quantity is no less than four, and they are circumferentially evenly arranged along former conical body bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320369197.7U CN203510525U (en) | 2013-06-26 | 2013-06-26 | Multi-cavity forming mould for 45-degree parting surface O-shaped rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320369197.7U CN203510525U (en) | 2013-06-26 | 2013-06-26 | Multi-cavity forming mould for 45-degree parting surface O-shaped rubber ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203510525U true CN203510525U (en) | 2014-04-02 |
Family
ID=50369507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320369197.7U Expired - Lifetime CN203510525U (en) | 2013-06-26 | 2013-06-26 | Multi-cavity forming mould for 45-degree parting surface O-shaped rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203510525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379428A (en) * | 2017-09-06 | 2017-11-24 | 青岛科技大学 | The O-shaped rubber seal injecting molding die of combined type |
| WO2021212419A1 (en) * | 2020-04-23 | 2021-10-28 | 天津欧菲光电有限公司 | Sealing ring, lens, camera module, electronic device and mold |
-
2013
- 2013-06-26 CN CN201320369197.7U patent/CN203510525U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379428A (en) * | 2017-09-06 | 2017-11-24 | 青岛科技大学 | The O-shaped rubber seal injecting molding die of combined type |
| WO2021212419A1 (en) * | 2020-04-23 | 2021-10-28 | 天津欧菲光电有限公司 | Sealing ring, lens, camera module, electronic device and mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202656435U (en) | Plastic cooling fan mold for internal combustion engine | |
| CN105798562A (en) | Offset-free mold machining process | |
| CN101585221A (en) | Compression molding die structure of precision rubber part | |
| CN205997285U (en) | A kind of die venting structure | |
| CN201816182U (en) | Die for producing multifunctional plugs | |
| CN204749146U (en) | High-precision O-ring sealing ring forming mold | |
| CN103737903B (en) | A kind of lens forming die, male die core and machining eyeglass method | |
| CN204603175U (en) | The cold upsetting forming die of deduction cap on a kind of perambulator | |
| CN205343686U (en) | Take air -bleed system's injection mold | |
| CN108973026A (en) | A new multi-cavity backlight lens mold | |
| CN203093031U (en) | Lens forming die and male die core thereof | |
| CN204109262U (en) | PP thin-walled welding bell tool | |
| CN201371539Y (en) | Compression molding die structure of precision rubber part | |
| CN207549227U (en) | A kind of football mold | |
| CN207140192U (en) | Improved mold table for making commonly used bottle caps | |
| CN206374128U (en) | Suitable for the injection mold of spherical plastic parts | |
| CN203888084U (en) | Mold for big cup for starch tableware | |
| CN221112677U (en) | Novel reaction cup die structure | |
| CN223013781U (en) | Injection mold of glue is advanced to latent type | |
| CN205033488U (en) | A go into subunit for moulded product cross muscle | |
| CN204398264U (en) | The particular manufacturing craft of water tank cross beam cushion pad | |
| CN214185104U (en) | Forging die of step forging | |
| CN204604706U (en) | Plug and mould | |
| CN203697398U (en) | High-efficiency long-life injection molding sole mold | |
| CN210080630U (en) | Internal mold for free forging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |