CN208930545U - A kind of 45 ° of parting O shape cushion rubber molds - Google Patents
A kind of 45 ° of parting O shape cushion rubber molds Download PDFInfo
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- CN208930545U CN208930545U CN201821677807.9U CN201821677807U CN208930545U CN 208930545 U CN208930545 U CN 208930545U CN 201821677807 U CN201821677807 U CN 201821677807U CN 208930545 U CN208930545 U CN 208930545U
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Abstract
The utility model discloses a kind of 45 ° of parting O shape cushion rubber molds, including upper die and lower die, upper mold includes cope plate and upper mold core, the inside two sides of the cope plate are arranged with upper mold core respectively, upper mold core includes upper and lower two parts, top is divided into mould figure, lower part is divided into die head section, mould figure structure cylindrical, die head section is in frusto-pyramidal configurations, lower die includes lower template and lower mold core, the inside two sides of the lower template are arranged with lower mold core respectively, lower mold core structure cylindrical, the bosom of lower mold core is equipped with and the matched frustoconical slot of upper mold core mould head section, the forming recess of two pieces product is collectively formed in upper mold core and lower mold core.The utility model is simple and reliable for structure, molds accurate positioning, and easy-to-operate when use, die cutting resistance is small, effectively solves the problems, such as that cushion rubber overlap is repaired except difficult.
Description
Technical field
The utility model relates to a kind of cushion rubber molds, are specifically related to a kind of 45 ° of parting O shape cushion rubber molds.
Background technique
O shape cushion rubber is wide because it has many advantages, such as good seal performance, simple production process, is convenient to mount and dismount and at low cost
It is general to be applied to gas-turbine unit and the hydraulic of aircraft, fuel oil, lubricating oil and cold gas system, to the sealing performance of each system of aircraft
It plays an important role, by the form of mold parting surface, 0 shape circle can be divided into 180 ° of partings and 45 ° of parting two types, 180 ° of partings
O-ring is generally used for static sealing, and 45 ° of parting O-rings are generally used for dynamic sealing, in the aircraft development stage, 45 ° of parting O shapes
It is more to enclose part specifications, quantity, however, the O shape cushion rubber overlap difficulty that existing O shape cushion rubber mold is produced is repaired and removed, outside product
Appearance quality is poor, and mold die cutting resistance is big, for this reason, it is necessary to design a kind of 45 ° of parting O shape cushion rubber molds.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of 45 ° of parting O shape cushion rubber molds.
Technical solutions of the utility model:
A kind of 45 ° of parting O shape cushion rubber molds, including upper die and lower die, upper mold include cope plate and upper mold core, the upper mold
The inside two sides of plate are arranged with upper mold core respectively, and upper mold core includes upper and lower two parts, and top is divided into mould figure, and lower part is divided into die head
Section, mould figure structure cylindrical, die head section are in frusto-pyramidal configurations,
Lower die includes lower template and lower mold core, and the inside two sides of the lower template are arranged with lower mold core respectively, and lower mold core is in
The bosom of cylindrical structure, lower mold core is equipped with and the matched frustoconical slot of upper mold core mould head section, upper mold core and lower mold core
The forming recess of two pieces product is collectively formed.
Further, in the bosom of the upper mold core, from top to bottom penetrability is equipped with countersunk screw hole, in the lower die
Penetrability is equipped with countersunk nut hole to the bosom of core from the bottom to top.
Further, positioning pin is equipped in the lower template, cope plate is equipped with and the matched location hole of positioning pin, positioning
Pin and location hole clearance fit.
Further, cope plate 1 is corresponded in upper mold core model figure be arranged the upper and lower position of hole location and in the mould body of lower mold core
The upper and lower position that corresponding lower template is arranged hole location is respectively equipped with circlip groove, and circlip for shaft is respectively equipped in circlip groove, and axis is used
Circlip is to upper mold core and lower mold core installation limit.
Further, it is respectively equipped in the inside two sides of the both sides external of upper mold core mould head section and lower mold core frustoconical slot remaining
Glue groove.
Further, the remaining glue groove is square groove.
The utility model is simple and reliable for structure, molds accurate positioning, and easy-to-operate when use, die cutting resistance is small, mould
Lamps structure is equipped with certain interval using activity, non-trimming formula, template inner hole and mold core outer circle, will be upper and lower using guide pin preset clearance
Mold core Primary Location is accurately positioned when molding by the mold core conical surface, is respectively provided with a counter sink among upper and lower mold core, is reduced mold
Assembly difficulty is manufactured, the processing and manufacturing period is shortened, and can effectively solve the problems, such as that cushion rubber overlap is repaired except hardly possible, is greatly improved
The presentation quality of product has very strong practicability.
Detailed description of the invention
Fig. 1 is the main view of the utility model preferred embodiment；
Fig. 2 is the top view of the utility model preferred embodiment；
Fig. 3 is the enlarged drawing of glue groove structure more than non-trimming in the utility model preferred embodiment；
In figure: cope plate 1, lower template 2, upper mold core 3, lower mold core 4, positioning pin 5, circlip for shaft 6, countersunk screw hole
7, countersunk nut hole 8, remaining glue groove 9.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Embodiment: such as Fig. 1 --- shown in Fig. 3, a kind of 45 ° of parting O shape cushion rubber molds, including upper die and lower die, upper mold packet
Cope plate 1 and upper mold core 3 are included, the inside two sides of the cope plate 1 are arranged with upper mold core 3 respectively, and upper mold core 3 includes upper and lower two
Point, top is divided into mould figure, and lower part is divided into die head section, mould figure structure cylindrical, and die head section is in frusto-pyramidal configurations,
Lower die includes lower template 2 and lower mold core 4, and the inside two sides of the lower template 2 are arranged with lower mold core 4, lower die respectively
The bosom of the structure cylindrical of core 4, lower mold core 4 is equipped with and the matched frustoconical slot of 3 die head section of upper mold core, upper mold core 3
The forming recess of two pieces product is collectively formed with lower mold core 4.
Further, in the bosom of the upper mold core 3, from top to bottom penetrability is equipped with countersunk screw hole 7, under described
The bosom of mold core 4 from the bottom to top penetrability be equipped with countersunk nut hole 8, by countersunk screw hole 7, countersunk nut hole 8 by
Screw-driving is ground, and ensure that two pairs of mold core height are consistent.
Further, in the lower template 2 be equipped with positioning pin 5, cope plate be equipped with the matched location hole of positioning pin 5,
Positioning pin 5 and location hole clearance fit.
Further, cope plate 1 is corresponded in 3 mould figure of upper mold core be arranged the upper and lower position of hole location and in the mould of lower mold core 4
Body, which corresponds to lower template and is arranged the upper and lower position of hole location, is respectively equipped with circlip groove, and circlip for shaft 6, axis are respectively equipped in circlip groove
With circlip 6 to upper mold core 3 and the installation limit of lower mold core 4.
Further, it is respectively equipped in the inside two sides of the 4 frustoconical slot of both sides external and lower mold core of 3 die head section of upper mold core
Remaining glue groove 9.
Further, the remaining glue groove 9 is square groove.
First mold is put when processing and carries out being preheated to certain temperature on lathe, to after temperature, removes mold, by a certain amount of rubber
Adhesive tape material is placed in 4 type chamber of lower mold core, is lifted cope plate 1 by positioning pin 5 and is directed at 1 location hole Primary Location of cope plate, makes
Upper mold core 3, lower mold core 4 mold, and entire mold is placed in lathe and pressurizes, and upper mold core 3, lower mold core 4 are accurately positioned by the conical surface,
Mold is removed in held for some time, release, and molding separates upper mold core 3, lower mold core 4, takes out molding O shape cushion rubber product,
Overlap is removed, 45 ° of good parting O shape cushion rubbers of presentation quality can be obtained.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of 45 ° of parting O shape cushion rubber molds, including upper die and lower die, which is characterized in that
Upper mold includes cope plate and upper mold core, and the inside two sides of the cope plate are arranged with upper mold core respectively, and upper mold core includes upper
Lower two parts, top are divided into mould figure, and lower part is divided into die head section, mould figure structure cylindrical, and die head section is in frustoconical knot
Structure,
Lower die includes lower template and lower mold core, and the inside two sides of the lower template are arranged with lower mold core respectively, and lower mold core is in cylinder
Shape structure, the bosom of lower mold core be equipped with the matched frustoconical slot of upper mold core mould head section, upper mold core is common with lower mold core
Form the forming recess of two pieces product.
2. a kind of 45 ° of partings O shape cushion rubber mold according to claim 1, which is characterized in that in the inside of the upper mold core
Intermediate penetrability from top to bottom is equipped with countersunk screw hole, and in the bosom of the lower mold core, penetrability is equipped with countersunk head from the bottom to top
Nut bore.
3. a kind of 45 ° of partings O shape cushion rubber mold according to claim 1, which is characterized in that be equipped in the lower template
Positioning pin, cope plate are equipped with and the matched location hole of positioning pin, positioning pin and location hole clearance fit.
4. a kind of 45 ° of partings O shape cushion rubber mold according to claim 1, which is characterized in that corresponding in upper mold core model figure
Cope plate (1) be arranged hole location upper and lower position and lower mold core mould body correspond to lower template be arranged hole location upper and lower position distinguish
Equipped with circlip groove, circlip for shaft is respectively equipped in circlip groove, circlip for shaft is to upper mold core and lower mold core installation limit.
5. a kind of 45 ° of partings O shape cushion rubber mold according to claim 1, which is characterized in that in the outer of upper mold core mould head section
Portion two sides and the inside two sides of lower mold core frustoconical slot are respectively equipped with remaining glue groove.
6. a kind of 45 ° of partings O shape cushion rubber mold according to claim 5, which is characterized in that the remaining glue groove is rectangular
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677807.9U CN208930545U (en) | 2018-10-17 | 2018-10-17 | A kind of 45 ° of parting O shape cushion rubber molds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677807.9U CN208930545U (en) | 2018-10-17 | 2018-10-17 | A kind of 45 ° of parting O shape cushion rubber molds |
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| Publication Number | Publication Date |
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| CN208930545U true CN208930545U (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821677807.9U Active CN208930545U (en) | 2018-10-17 | 2018-10-17 | A kind of 45 ° of parting O shape cushion rubber molds |
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| CN (1) | CN208930545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531775A (en) * | 2020-06-11 | 2020-08-14 | 苏州华旃航天电器有限公司 | O-shaped sealing ring mold with 45-degree parting surface |
-
2018
- 2018-10-17 CN CN201821677807.9U patent/CN208930545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531775A (en) * | 2020-06-11 | 2020-08-14 | 苏州华旃航天电器有限公司 | O-shaped sealing ring mold with 45-degree parting surface |
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