CN205905255U - Double -deck O type circle forming die - Google Patents
Double -deck O type circle forming die Download PDFInfo
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- CN205905255U CN205905255U CN201620832818.4U CN201620832818U CN205905255U CN 205905255 U CN205905255 U CN 205905255U CN 201620832818 U CN201620832818 U CN 201620832818U CN 205905255 U CN205905255 U CN 205905255U
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Abstract
The utility model provides a double -deck O type circle forming die, includes electric plate, lower electric plate, cope match -plate pattern, well template, lower bolster, be provided with on the lower mould of first die cavity and second die cavity and block the silo, prevent that the BAR material material from deflecting away from and arousing that the product lacks the material when vulcanizing, being provided with four springs on the lower bolster, having certain distance in the assurance between template and the lower bolster, the material that prevents to place in the second die cavity is heated and is leaded to the material incipient scorch owing to long -time pressurized before the vulcanization, nano -scale vacuum titanium plating is adopted on last mould, the lower mould surface of first die cavity and second die cavity, improves moisture -proof, the ability of resistance to wearing in surface, prevents material sticking, this double -deck O type circle forming die is particularly suitable for the great O type circle of manufacturing size, improves product quality and work efficiency.
Description
Technical field
This utility model is related to a kind of mould, especially a kind of bilayer o type circle mould.
Background technology
The annular ring that o type circle is is o shape (circular) by the section that various rubber are made, as to oil, water, air, gas
The simplest sealing device of a kind of structure being sealed etc. various fluids, is widely used in pump, valve, mechanical seal, filtration
The machineries such as device, reflection container, heat exchanger, boiler, pipeline, compression, have the advantages that good seal performance, low price.O type circle can
By injection or compression molding, injection or compression molding device therefor and technique each different.
O type circle production technology traditional at present manufactures larger o type circle, moves cooperation single-chamber molding, this side using mould
The defect of method is single chamber delivery, and the easy viscose glue of mould and deflashing are difficult, inefficiency.
Content of the invention
Technical problem to be solved in the utility model is that a kind of o type circle providing for the above-mentioned state of the art is double-deck
Mould structure, for manufacturing larger o type circle, improve production efficiency.
The technical scheme that this utility model solution above-mentioned technical problem is adopted is: a kind of bilayer o type circle mould, bag
Include electric hot plate, lower electric hot plate, cope match-plate pattern, middle template, lower template；Described cope match-plate pattern is fixed on electric hot plate, described lower mould
Plate is fixed on lower electric hot plate；Be formed with two o type circle die cavitys between described cope match-plate pattern, middle template, lower template, the first die cavity and
Second die cavity, the first die cavity and the second die cavity are provided with forming cavity and material overflow cavity；The upper mould of described first die cavity is arranged on
In template, the lower mould of the first die cavity is arranged on the upper surface of middle template, and the upper mould of described second die cavity is arranged under middle template
Surface, the lower mould of the second die cavity is arranged in lower template；It is provided with the lower mould of described first die cavity and the second die cavity and block hopper,
Prevent bar material from deflecting away from sulfuration and causing product to lack material；Four springs are provided with described lower template it is ensured that middle template
There is a certain distance and lower template between, prevent the material being placed in the second die cavity from adding due to pressurized for a long time before sulfuration
Temperature and lead to material incipient scorch；Between described cope match-plate pattern and middle template, between middle template and lower template, it is provided with lead and guiding
Set, adopts inclined-plane cooperation it is ensured that between cope match-plate pattern and middle template, between middle template and lower template between lead and fairlead
Precise positioning.
As improvement, in described upper electric hot plate and lower electric hot plate, it is separately installed with electric heating tube, to the first die cavity and second
The whole heating of die cavity；The thickness of described cope match-plate pattern and lower template thickens, and plays mould heat insulation effect.
As improvement, the upper die and lower die surface of described first die cavity and the second die cavity adopts nano level vacuum titanizing: resistance to
Wet, raising surface abrasion ability, anti-sticking to mould.
As improvement, described middle template is provided with knock-pin, connects automatic ejecting mechanism, improve production efficiency.
Compared with prior art, the utility model has the advantage of: this double-deck o type circle forming die structure is simple, molding
Effect is good；Be provided with the lower mould of described first die cavity and the second die cavity and block hopper, prevent bar material sulfuration when deflect away from and
Product is caused to lack material；Four springs being provided with described lower template it is ensured that having a certain distance between middle template and lower template, preventing
The material being only placed in the second die cavity leads to material incipient scorch due to pressurized heating for a long time before sulfuration；Described cope match-plate pattern
And middle template between, between middle template and lower template, it is provided with lead and fairlead, using tiltedly between lead and fairlead
Face cooperation is it is ensured that precise positioning between cope match-plate pattern and middle template, between middle template and lower template, described first die cavity and second
The upper die and lower die surface of die cavity adopts nano level vacuum titanizing, improves surface moisture-proof, antiwear property, prevents material sticking to mould；
This double-deck o type circle mould is particularly suitable for manufacturing size larger o type circle, improve product quality and work efficiency.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is explosive view of the present utility model.
Fig. 3 is the structural representation of middle template described in the utility model.
Fig. 4 is the structural representation of lower template described in the utility model.
Fig. 5 is the partial enlarged drawing of the first die cavity described in the utility model.
Fig. 6 is the partial enlarged drawing of the second die cavity described in the utility model.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
A kind of bilayer o type circle mould, including upper electric hot plate 1, lower electric hot plate 2, cope match-plate pattern 3, middle template 4, lower template
5；Described cope match-plate pattern 3 is fixed on electric hot plate 1, and described lower template 5 is fixed on lower electric hot plate 2；Described cope match-plate pattern 3, middle mold
It is formed with two o type circle die cavitys, the first die cavity 6 and the second die cavity 7, the first die cavity 6 and the second die cavity 7 between plate 4, lower template 5
It is provided with forming cavity 8 and material overflow cavity 9；The upper mould 61 of described first die cavity 6 is arranged on cope match-plate pattern 3, the lower mould of the first die cavity 6
62 upper surfaces being arranged on middle template 4, the upper mould 71 of described second die cavity 7 is arranged on the lower surface of middle template 4, the second die cavity 7
Lower mould 72 be arranged in lower template 5；It is provided with the lower mould 62,72 of described first die cavity 6 and the second die cavity 7 and block hopper 10,
Prevent bar material from deflecting away from sulfuration and causing product to lack material；Four springs 11 are provided with described lower template 5 it is ensured that middle mold
There is a certain distance between plate 4 and lower template 5, prevent the material being placed in the second die cavity 7 due to long before sulfuration
Pressurized heating and lead to material incipient scorch；Between described cope match-plate pattern 3 and middle template 4, it is provided between middle template 4 and lower template 5 and leads
To post 12 and fairlead 13, coordinated using inclined-plane 14 between lead 12 and fairlead 13 it is ensured that cope match-plate pattern 3 and middle template 4 it
Between, the precise positioning between middle template 4 and lower template 5, to produce stay-in-grade product；Described upper electric hot plate 1 and lower electricity
It is separately installed with electric heating tube 15, to the first die cavity and the whole heating of the second die cavity in hot plate 2；Described cope match-plate pattern 3 and lower template 5
Thickness thicken, play mould heat insulation effect；The upper mould 61 of described first die cavity 6 and the second die cavity 7,71, lower mould 62,72 surfaces
Using nano level vacuum titanizing, improve surface moisture-proof, antiwear property, and sticking to mould can be prevented；It is provided with described middle template 4
Knock-pin 41, connects automatic ejecting mechanism, improve production efficiency.
Compared with prior art, the utility model has the advantage of: this double-deck o type circle forming die structure is simple, molding
Effect is good；Be provided with the lower mould of described first die cavity and the second die cavity and block hopper, prevent bar material sulfuration when deflect away from and
Product is caused to lack material；Four springs being provided with described lower template it is ensured that having a certain distance between middle template and lower template, preventing
The material being only placed in the second die cavity leads to material incipient scorch due to pressurized heating for a long time before sulfuration；Described cope match-plate pattern
And middle template between, between middle template and lower template, it is provided with lead and fairlead, using tiltedly between lead and fairlead
Face cooperation is it is ensured that precise positioning between cope match-plate pattern and middle template, between middle template and lower template, described first die cavity and second
The upper die and lower die surface of die cavity adopts nano level vacuum titanizing, improves surface moisture-proof, antiwear property, prevents material sticking to mould；
This double-deck o type circle mould is particularly suitable for manufacturing size larger o type circle, improve product quality and work efficiency.
Claims (4)
1. a kind of bilayer o type circle mould, including upper electric hot plate, lower electric hot plate, cope match-plate pattern, middle template, lower template；On described
Template is fixed on electric hot plate, and described lower template is fixed on lower electric hot plate；Between described cope match-plate pattern, middle template, lower template
It is formed with two o type circle die cavitys, the first die cavity and the second die cavity, the first die cavity and the second die cavity are provided with forming cavity and flash
Chamber；The upper mould of described first die cavity is arranged on cope match-plate pattern, and the lower mould of the first die cavity is arranged on the upper surface of middle template, and described
The upper mould of two die cavitys is arranged on the lower surface of middle template, and the lower mould of the second die cavity is arranged in lower template；Described first die cavity and
It is provided with the lower mould of the second die cavity and blocks hopper, prevent bar material from deflecting away from sulfuration and causing product to lack material；Described lower mould
Four springs being provided with plate it is ensured that having a certain distance between middle template and lower template, preventing from being placed in the second die cavity
Material leads to material incipient scorch due to pressurized heating for a long time before sulfuration；Between described cope match-plate pattern and middle template, middle template
Be provided with lead and fairlead and lower template between, between lead and fairlead adopt inclined-plane cooperation it is ensured that cope match-plate pattern and
Precise positioning between middle template, between middle template and lower template.
2. according to claim 1 a kind of bilayer o type circle mould it is characterised in that: described upper electric hot plate and lower electricity
It is separately installed with electric heating tube, to the first die cavity and the whole heating of the second die cavity in hot plate；Described cope match-plate pattern and the thickness of lower template
Degree thickens.
3. according to claim 1 a kind of bilayer o type circle mould it is characterised in that: described first die cavity and second
The upper die and lower die surface of die cavity adopts nano level vacuum titanizing.
4. according to claim 1 a kind of bilayer o type circle mould it is characterised in that: be provided with described middle template
Knock-pin, connects automatic ejecting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832818.4U CN205905255U (en) | 2016-08-03 | 2016-08-03 | Double -deck O type circle forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832818.4U CN205905255U (en) | 2016-08-03 | 2016-08-03 | Double -deck O type circle forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205905255U true CN205905255U (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620832818.4U Active CN205905255U (en) | 2016-08-03 | 2016-08-03 | Double -deck O type circle forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205905255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142396A (en) * | 2016-08-03 | 2016-11-23 | 宁波光明橡塑有限公司 | A kind of double-deck O mould |
-
2016
- 2016-08-03 CN CN201620832818.4U patent/CN205905255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142396A (en) * | 2016-08-03 | 2016-11-23 | 宁波光明橡塑有限公司 | A kind of double-deck O mould |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |