CN207915930U - A kind of production mould of rubber product - Google Patents
A kind of production mould of rubber product Download PDFInfo
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- CN207915930U CN207915930U CN201820066745.1U CN201820066745U CN207915930U CN 207915930 U CN207915930 U CN 207915930U CN 201820066745 U CN201820066745 U CN 201820066745U CN 207915930 U CN207915930 U CN 207915930U
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- rubber product
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- production mould
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Abstract
The utility model is related to a kind of production moulds of rubber product, the production mould of the rubber product includes cope plate and lower template, molding forms rubber product cavity and sealing ring cavity, and the lower template is equipped with exhaust outlet and bleeding point, and the bleeding point is connected with the exhaust outlet.The utility model is rapidly completed cavity in mold using the production mould connection vacuum pump of the rubber product and vacuumizes, both the production equipment input of rubber product had been reduced, production efficiency can be improved again, save human cost and energy consumption, the smooth nothing of rubber article obtained simultaneously is choked with resentment, appearance is full, meets production requirement.
Description
Technical field
The utility model is related to Tool and Die Technology, especially a kind of production mould of rubber product.
Background technology
The vulcanization of rubber is the addition crosslinking coagents such as vulcanizing agent and accelerating agent in rubber, in certain temperature, pressure condition
Under, so that linear macromolecule is changed into the process of tridimensional network, is the technique that most rubber products must use.
It uses vulcanizing press to carry out the vulcanization of rubber in the prior art, when rubber product is thicker or complex-shaped, needs
Will sulfidization molding under vacuum, under vacuum conditions, rubber mobility is more preferable, and irregular structure product molding is easier,
It simultaneously can be to avoid the generation of a large amount of bubbles.Vacuum machine is coordinated using vulcanizing press, will be put into after mold clamping when vacuumizing
In vacuum machine, to mold outside space vacuumize, to realize the vacuum vulcanization condition for waiting for vulcanized article in mold.However this
Entire mold is put into the mode that vacuum board vacuumizes by kind, needs to consume a large amount of energy, the pumpdown time is longer, and vacuum
Speculative investment is larger, and production cost is higher.
Utility model content
Problem to be solved in the utility model is to overcome the shortcomings of the prior art, provides a kind of life of rubber product
Produce mold.
Rubber product described in the utility model includes General Purpose Rubber product and complicated rubber product, such as containing folder
The rubber product of layer structure, especially some rubber shaped pieces, such as cylinder liner.Cylinder liner marginal texture is complicated, and effect is to fill out
The microscopic void between cylinder block and head is mended, ensures there is good leakproofness at faying face, and then ensure the close of combustion chamber
Envelope, prevents cylinder leakage tester and water jacket leak, therefore, the production requirement of cylinder liner is higher, and not allowing surface, there are bubbles, vulcanize
Cheng Bixu uses vacuum condition.
The utility model dexterously prepares sealing ring by the production mould of rubber product, does not have to additional increase sealing ring mould
Tool, and the sealing ring formed using the production mould of rubber product does not have to remove, good airproof performance, is vulcanization process of rubber product profit
It is vacuumized with vacuum pump and good sealing space is provided, vacuum condition can be rapidly achieved, completion vulcanization time is short, improves production
Efficiency.It is molded after rubber product forming, sealing ring stays in lower template, is used for the production of follow-up rubber product.
The utility model utilize the rubber product production mould, by conventional vulcanized process using vacuum vulcanization machine,
Rubber evacuated vulcanizer group, vacuum rubber molding machine etc. to mold outside the mode that vacuumizes of space, be changed into and utilize vacuum
Pump vacuumizes the space in mold, fast and efficiently reaches vacuum condition to realize, and before substantially reducing production equipment
Phase puts into and the production cost of rubber product.
Concrete scheme is as follows：
A kind of production mould of rubber product, including cope plate and lower template, the cope plate and lower template molding
It constitutes rubber product cavity and surrounds the sealing ring cavity of the rubber product cavity, the rubber product cavity includes the first type
Chamber and the second cavity, first cavity are located on the cope plate lower face, and second cavity is located in the lower template
On end face；The sealing ring cavity includes the second groove positioned at the first groove of the cope plate and positioned at the lower template；
The first cavity symmetry axis is equipped with the first sizing material injecting hole, and first groove periphery of the cope plate is equipped at least two
A positioning guide column, second groove of the lower template, which surrounds, is equipped with multiple exhaust outlets, the bottom of second groove in range
Portion is equipped with the second sizing material injecting hole, and second groove periphery of the lower template is equipped at least two and the positioning guide column phase
Matched location hole is additionally provided with bleeding point in the lower template, and the bleeding point is connected with the exhaust outlet.
Further, the rubber product is cylinder liner；
Optional, first cavity is recessed to cope plate upper surface side, and second cavity is to the lower die
Plate lower face side is recessed；
Optional, the sealing ring cavity is rectangle.
Further, the surrounding of the sealing ring cavity is provided with chamfering.
Further, the first sizing material injecting hole or the circular hole that the second sizing material injecting hole is a diameter of 5-6mm；
Optional, the exhaust outlet is the circular hole of a diameter of 3-4mm.
Further, the second type intracavitary symmetric position is provided at least two exhaust outlets.
Further, symmetric position is provided at least two exhaust outlets except second cavity.
Advantageous effect：The utility model utilizes the production mould of the rubber product, fast using mold connection vacuum pump
Speed is completed cavity in mold and is vacuumized, and the production equipment input of rubber product has not only been reduced, but also can improve production efficiency, saves people
Power cost and energy consumption, while the smooth nothing of rubber article obtained is choked with resentment, appearance is full, meets production requirement.
Description of the drawings
Fig. 1 is the production mould stereogram for the rubber product that the utility model embodiment 1 provides；
Fig. 2 is the upper mould plate structure schematic diagram that the utility model embodiment 1 provides；
Fig. 3 is the lower mould plate structure schematic diagram that the utility model embodiment 1 provides.
Specific implementation mode
Technical solutions of the utility model are further elaborated with reference to embodiment.Particular technique is not specified in embodiment
Or condition person, it is carried out according to technology or condition described in document in the art or according to product description.Agents useful for same
Or production firm person is not specified in instrument, being can be with conventional products that are commercially available.
The first rubber size and the second rubber size are identical in the present embodiment, are formulated and are：100 parts by weight ethylene-propylene-diene monomers
Glue, 5 ± 0.1 parts by weight of activated zinc oxide, 2 ± 0.1 parts by weight stearic acid, 30 ± 1 parts by weight White Carbon blacks, 2 ± 0.1 parts of paraffin.
This formula is only as an example, other rubber sizes can also produce rubber product according to method in embodiment；In addition, the first rubber
Sizing material and the second rubber size can also use different formulations, need to adjust according to production, the first rubber size meets rubber system
The requirement of product, the second rubber size meet sealing ring seal request.
Embodiment 1
With reference to figure 1- Fig. 3, a kind of production mould of rubber product, the rubber product is cylinder liner, the rubber product
Production mould can once produce 3 cylinder liners, including cope plate 1 and lower template 2, the cope plate 1 and the lower template 2
Molding constitutes rubber product cavity and surrounds the sealing ring cavity of the rubber product cavity, and rubber product cavity is 3 cylinders
Pad-type chamber is arranged side by side.
In the utility model, rubber product is not limited to cylinder liner, and correspondingly, rubber product cavity is not limited to cylinder pad-type
Chamber.The number of article of manufacture of single mold is also not necessarily limited to 3, can be adjusted according to design conditions.Such as need single mould
Tool once produces 5 rubber products, then 5 rubber product cavities are arranged in mold.
The cylinder liner cavity includes the first cavity 31 and the second cavity 32, and first cavity 31 is located at the cope plate
On 1 lower face, second cavity 32 is located on 2 upper surface of the lower template, and first cavity 31 is on the cope plate 1
End face side is recessed, and second cavity 32 is recessed to 2 lower face side of the lower template；The sealing ring cavity includes being located at
First groove 41 of the cope plate 1 and the second groove 42 positioned at the lower template 2.First groove 41, the second groove 42 are
Surrounding is provided with the rectangle frame of chamfering, and 3 cylinder liner cavities are all arranged in rectangle frame.
First cavity, 31 symmetry axis is equipped with the first sizing material injecting hole 33, and the first sizing material injecting hole 33 is diameter 5mm
Circular hole, first groove periphery of the cope plate 1 is equipped with 7 positioning guide columns 34, wherein 4 positioning guide columns are located at upper mold
One side of plate 1, the opposite side that in addition 3 positioning guide columns are located at 4 positioning guide columns are correspondingly equipped in lower template 2
The location hole 35 to match with positioning guide column 34, location hole 35 is also 7, wherein 4 location holes are located at a side of lower template 2
Side, in addition 3 location holes be located at the opposite side of 4 location holes.After cope plate 1 and lower template 2 mold, positioning guide column 34 is inserted into
In location hole 35, the positioning to cope plate 1 and lower template 2 is realized, be not easy the cavity caused by the opposite sliding of bolster and change.7
A positioning guide column and 7 location holes match, and realize preferable locating effect, to ensure the smooth implementation subsequently vacuumized.
Second groove 42 of the lower template 2 surrounds and is equipped with 12 exhaust outlets in range, and exhaust outlet is a diameter of 3mm
Circular hole, be divided into 3 row, 4 exhaust outlets of each column are provided with 4 exhaust outlets arranged in a straight line around that is, each cylinder liner cavity, with
For two cavities 32,4 exhaust outlets are respectively 51,52,53 and 54, and wherein exhaust outlet 51 and 54 is located at the second groove 42 encirclement model
In lower template 2 in enclosing, except the second cavity 32, exhaust outlet 52 and 53 is located in the second cavity 32, and exhaust outlet is evenly distributed with
Preferable exhaust effect is obtained conducive to rubber-moulding process, is not likely to produce " choking with resentment ".
The design of exhaust outlet is merely illustrative in the present embodiment, and those skilled in the art are it will be appreciated that exhaust outlet also has other
Design method, such as around the cavity design of rubber product, exhaust outlet should be surrounded in range in sealing ring, is uniformly placed with conducive to rubber
The exhaust of glue product is uniform, to form flat surface；In addition, the not limited to of exhaust outlet is in 12, according to the ruler of rubber product
Depending on very little, 2-4 exhaust outlet is opened up around or within general small size or the single product cavity of relatively thin rubber product,
5 exhaust outlets are at least opened up around or within large scale or the single product cavity of thicker rubber product.
The bottom of second groove 42 is equipped with the second sizing material injecting hole 43 and passes through second after cope plate 1 and lower template 2 mold
Sizing material injecting hole 43 adds sizing material needed for sealing ring and obtains sealing ring through sulfidization molding.Sealing ring plays in vacuum
Sealing effect.It is molded after rubber product forming, sealing ring stays in lower template, is used for the production of follow-up rubber product.
Bleeding point 5 is additionally provided in lower template 2, the bleeding point 5 is connected with all exhaust outlets in lower template 2, will take out
Gas port 5 connects vacuum pump, vacuumizes 1-2 minutes, can be rapidly achieved the condition that vacuum degree is 10-200Pa, rubber in mould inside
Product crude product continues sulfidization molding with this condition, can obtain flat appearance, full rubber product.
Embodiment 2
Rubber product is produced using the mold in embodiment 1, steps are as follows：
(1) cope plate 1 and the lower template 2 are molded, is kneaded from the second sizing material injecting hole 43 injection
Second rubber size obtains the sealing ring, the temperature of vulcanization is 120 DEG C, atmospheric pressure vulcanization through sulfidization molding；
(2) the first rubber size being kneaded is injected from the first sizing material injecting hole 33, is vulcanized 3 minutes, the temperature of vulcanization
Degree is 170 DEG C, and atmospheric pressure vulcanization obtains rubber product crude product；
(3) bleeding point 5 in the lower template 2 is connected into vacuum pump, vacuumized 1 minute, vacuum degree is set as 10Pa, described
Rubber product crude product in step (2) continues sulfidization molding, obtains rubber product.
Using the production method of rubber product described in the utility model, mold is rapidly completed using mold connection vacuum pump
Interior cavity vacuumizes, and has not only reduced the production equipment input of rubber product, but also can improve production efficiency, saves human cost and energy
Source consumes, while the smooth nothing of rubber article obtained is choked with resentment, and appearance is full, meets production requirement.
Embodiment 3
Rubber product is produced using the mold in embodiment 1, steps are as follows：
(1) the first rubber size being kneaded is injected from the first sizing material injecting hole 33, is vulcanized 5 minutes, the temperature of vulcanization
Degree is 120 DEG C, and atmospheric pressure vulcanization obtains rubber product crude product；Sealing ring is installed in the sealing ring cavity；
(2) bleeding point 5 in the lower template 2 is connected into vacuum pump, vacuumized 2 minutes, vacuum degree is set as 200Pa, institute
The rubber product crude product stated in step (1) continues sulfidization molding, obtains rubber product.
Using the production method of rubber product described in the utility model, mold is rapidly completed using mold connection vacuum pump
Interior cavity vacuumizes, and has not only reduced the production equipment input of rubber product, but also can improve production efficiency, saves human cost and energy
Source consumes, while the smooth nothing of rubber article obtained is choked with resentment, and appearance is full, meets production requirement.
Embodiment 4
Rubber product is produced using the mold in embodiment 1, steps are as follows：
(1) the first rubber size being kneaded is injected from the first sizing material injecting hole 33, is vulcanized 5 minutes, the temperature of vulcanization
Degree is 150 DEG C, and atmospheric pressure vulcanization obtains rubber product crude product；Sealing ring is installed in the sealing ring cavity；
(2) bleeding point 5 in the lower template 2 being connected into vacuum pump, vacuumized 1.5 minutes, vacuum degree is set as 100Pa,
Rubber product crude product in the step (1) continues sulfidization molding, obtains rubber product.
Using the production method of rubber product described in the utility model, mold is rapidly completed using mold connection vacuum pump
Interior cavity vacuumizes, and has not only reduced the production equipment input of rubber product, but also can improve production efficiency, saves human cost and energy
Source consumes, while the smooth nothing of rubber article obtained is choked with resentment, and appearance is full, meets production requirement.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.
Claims (9)
1. a kind of production mould of rubber product, including cope plate and lower template, the cope plate and the lower template mold structure
At the sealing ring cavity of rubber product cavity and the encirclement rubber product cavity, it is characterised in that：The rubber product cavity
Including the first cavity and the second cavity, first cavity is located on the cope plate lower face, and second cavity is located at institute
It states on lower template upper surface；The sealing ring cavity includes positioned at the first groove of the cope plate and positioned at the lower template
Second groove；The first cavity symmetry axis is equipped with the first sizing material injecting hole, first groove periphery of the cope plate
Equipped at least two positioning guide columns, second groove of the lower template surrounds and is equipped with multiple exhaust outlets in range, and described the
The bottom of two grooves is equipped with the second sizing material injecting hole, second groove periphery of the lower template be equipped at least two with it is described
The location hole that positioning guide column matches is additionally provided with bleeding point in the lower template, and the bleeding point is connected with the exhaust outlet.
2. the production mould of rubber product according to claim 1, it is characterised in that：The rubber product is cylinder liner.
3. the production mould of rubber product according to claim 2, it is characterised in that：First cavity is to the upper mold
Plate upper surface side is recessed, and second cavity is recessed to lower template lower face side.
4. the production mould of rubber product according to claim 1, it is characterised in that：The sealing ring cavity is rectangle.
5. the production mould of rubber product according to claim 4, it is characterised in that：The surrounding of the sealing ring cavity is opened
There is chamfering.
6. the production mould of rubber product according to claim 1, it is characterised in that：The first sizing material injecting hole or
Two sizing material injecting holes are the circular hole of a diameter of 5-6mm.
7. the production mould of rubber product according to claim 1, it is characterised in that：The exhaust outlet is a diameter of 3-
The circular hole of 4mm.
8. the production mould of rubber product according to claim 1, it is characterised in that：The second type intracavitary symmetric position
It is provided at least two exhaust outlets.
9. the production mould of rubber product according to claim 8, it is characterised in that：Symmetrical position except second cavity
It sets and is provided at least two exhaust outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820066745.1U CN207915930U (en) | 2018-01-16 | 2018-01-16 | A kind of production mould of rubber product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820066745.1U CN207915930U (en) | 2018-01-16 | 2018-01-16 | A kind of production mould of rubber product |
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| Publication Number | Publication Date |
|---|---|
| CN207915930U true CN207915930U (en) | 2018-09-28 |
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ID=63604434
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820066745.1U Active CN207915930U (en) | 2018-01-16 | 2018-01-16 | A kind of production mould of rubber product |
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| Country | Link |
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| CN (1) | CN207915930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044878A (en) * | 2018-01-16 | 2018-05-18 | 厦门市金汤橡塑有限公司 | A kind of production mould of rubber and the method for preparing rubber |
| CN113349762A (en) * | 2021-06-04 | 2021-09-07 | 哈尔滨工业大学 | Integrated intelligent plantar force measuring system adaptable to different foot lengths |
-
2018
- 2018-01-16 CN CN201820066745.1U patent/CN207915930U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044878A (en) * | 2018-01-16 | 2018-05-18 | 厦门市金汤橡塑有限公司 | A kind of production mould of rubber and the method for preparing rubber |
| CN113349762A (en) * | 2021-06-04 | 2021-09-07 | 哈尔滨工业大学 | Integrated intelligent plantar force measuring system adaptable to different foot lengths |
| CN113349762B (en) * | 2021-06-04 | 2023-02-24 | 哈尔滨工业大学 | Integrated intelligent plantar force measuring system adaptable to different foot lengths |
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