CN214820046U - Rubber laminated spring double-sizing material vulcanization mold - Google Patents
Rubber laminated spring double-sizing material vulcanization mold Download PDFInfo
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- CN214820046U CN214820046U CN202121231440.XU CN202121231440U CN214820046U CN 214820046 U CN214820046 U CN 214820046U CN 202121231440 U CN202121231440 U CN 202121231440U CN 214820046 U CN214820046 U CN 214820046U
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Abstract
A rubber laminated spring double-sizing material vulcanization mold comprises an upper mold, a middle mold and a lower mold, wherein a mold core is installed in the center of the upper surface of the lower mold, a plurality of inner petal molds are annularly installed on the outer circular surface of the mold core, a plurality of outer petal molds are annularly installed on the inner circular surface of the middle mold, and a lower cavity is formed between the inner petal molds and the outer petal molds; the upper die is provided with an annular rubber cavity with an upward opening, the upper die and the upper petal die are provided with rubber injection holes, the rubber injection holes enable the annular rubber cavity to be communicated with the lower die cavity, a pressing plate is mounted on the upper surface of the upper die, an annular rubber injection plug is arranged on the lower end face of the pressing plate and inserted into the annular rubber cavity, the upper die cavity is arranged at the center of the upper end face of the upper die, an annular pressing block is arranged at the center of the pressing plate, and a positioning sleeve is inserted into the center of the annular pressing block. The upper rubber layer and the lower rubber layer in the rubber laminated spring can be simultaneously vulcanized, the structure is simple, the mold manufacturing cost is low, the vulcanization time is short, and the production efficiency is high.
Description
Technical Field
The utility model relates to a rubber stromatolite spring production facility especially relates to a two sizing materials vulcanization mould utensil of rubber stromatolite spring.
Background
The rubber laminated spring is a part which is arranged on a railway locomotive and provides buffer for a locomotive body, and comprises a top plate, a bottom plate, a pin shaft arranged in the center of the top surface of the top plate, upper rubber which is vulcanized and formed on the top surface of the top plate and is coaxial with the pin shaft, and lower rubber which is vulcanized and formed between the top plate and the bottom plate. At present, two sets of vulcanizing molds are needed to be vulcanized respectively in the vulcanizing process of upper-layer rubber and lower-layer rubber, the two sets of vulcanizing molds are complex in structure, the manufacturing cost of the molds is high, the vulcanizing time is long, and the production efficiency is low.
Disclosure of Invention
The utility model relates to a solve above-mentioned technical problem, provide a two sizing materials vulcanization mould utensil of rubber stromatolite spring, it can vulcanize simultaneously to upper rubber and lower floor's rubber in the rubber stromatolite spring, simple structure, mould low in manufacturing cost, and the cure time is short, and production efficiency is high.
The technical solution of the utility model is that:
the utility model provides a two sizing materials vulcanization moulds of rubber stromatolite spring, includes mould, well mould and lower mould, its special character lies in: a mold core is arranged in the center of the upper surface of the lower mold, a plurality of inner petals are annularly arranged on the outer circular surface of the mold core, a plurality of outer petals are annularly arranged on the inner circular surface of the middle mold, and a lower cavity is formed between the inner petals and the outer petals; the upper die is provided with an annular rubber cavity with an upward opening, the upper die and the upper petal die are provided with rubber injection holes, the rubber injection holes enable the annular rubber cavity to be communicated with the lower die cavity, a pressing plate is mounted on the upper surface of the upper die, an annular rubber injection plug is arranged on the lower end face of the pressing plate and inserted into the annular rubber cavity, the upper die cavity is arranged at the center of the upper end face of the upper die, an annular pressing block is arranged at the center of the pressing plate, and a positioning sleeve is inserted into the center of the annular pressing block.
Furthermore, the mold core is in conical surface contact with the inner valve mold, so that the mold core is convenient to disassemble and assemble.
Furthermore, the middle die is in contact with the conical surface of the outer petal die, so that the middle die is convenient to disassemble and assemble.
Further, the mold core and the lower mold are fixedly installed through bolts.
Further, the annular rubber injection plug and the pressing plate are fixedly installed through bolts.
The utility model has the advantages that:
this two sizing materials vulcanization mould utensil of rubber stromatolite spring forms die cavity down between the roof of rubber stromatolite spring and bottom plate, forms die cavity on the round pin outside the epaxial die cavity of round pin on the spring roof of rubber stromatolite, and during the vulcanization operation, to die cavity and last die cavity vulcanization shaping simultaneously down, simple structure has reduced mould manufacturing cost, has shortened the vulcanization time, has improved production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a view showing the usage state of the present invention;
in the figure: 1-upper die, 2-middle die, 3-lower die, 4-die core, 5-inner petal die, 6-outer petal die, 7-lower die cavity, 8-annular rubber cavity, 9-rubber injection hole, 10-pressing plate, 11-annular rubber injection plug, 12-upper die cavity, 13-annular pressing block and 14-positioning sleeve.
Detailed Description
As shown in fig. 1, a rubber laminated spring double-rubber vulcanization mold comprises an upper mold 1, a middle mold 2 and a lower mold 3, wherein a mold core 4 is fixedly installed at the center of the upper surface of the lower mold 3 through a bolt, a plurality of inner petal molds 5 are annularly installed on the outer circular surface of the mold core 4, the mold core 4 is in conical surface contact with the inner petal molds 5, a plurality of outer petal molds 6 are annularly installed on the inner circular surface of the middle mold 2, the middle mold 2 is in conical surface contact with the outer petal molds 6, and a lower cavity 7 is formed between the inner petal molds 5 and the outer petal molds 6; be equipped with the annular chamber 8 of gluing that the opening faces up on last mould 1, be equipped with the hole 9 of annotating glue on last mould 1 and last lamella mould, the hole 9 of annotating glue is equipped with the annular chamber 8 and is equipped with down die cavity 7 intercommunication, and surface mounting clamp plate 10 is gone up at last mould 1, and terminal surface passes through the annular rubber plug 11 of annotating of screw bolt fixed mounting under clamp plate 10, annular rubber plug 11 inserts annular chamber 8 of gluing, is equipped with die cavity 12 at last mould 1 up end center, is equipped with annular briquetting 13 at clamp plate 10 center, at annular briquetting 13 center cartridge position sleeve 14.
As shown in figure 2, during the vulcanization operation, firstly, the bottom plate of the rubber laminated spring is sleeved outside the mold core 4 and is placed on the upper surface of the lower mold 3, then the inner flap mold 5 is annularly arranged on the outer circular surface of the mold core 4, the bottom plate of the rubber laminated spring is pressed, then the top plate of the rubber laminated spring is seated on the upper surfaces of the mold core 4 and the inner flap mold 5, the outer flap mold 6 is inserted between the top plate and the bottom plate of the rubber laminated spring, the middle mold 2 is annularly arranged on the outer circular surface of the outer flap mold 6, then the upper mold 1 is sleeved on the top plate of the rubber laminated spring, the positioning sleeve 14 is sleeved on a pin shaft on the top plate of the rubber laminated spring, then the annular rubber cavity 8 is filled with rubber materials, the annular rubber plug 11 is inserted into the annular rubber cavity 8, the annular pressing block 13 is inserted into the upper cavity 12, the rubber laminated spring double-rubber vulcanization mold is placed in a vulcanizing machine with the temperature of 140 ℃, under the action of the vulcanization temperature of 140 ℃ of the vulcanizing machine, the rubber material melts, under the action of gravity of the pressing plate 10, the annular rubber injection plug 11 presses the rubber material in the annular rubber cavity 8 into the lower cavity 7 through the rubber injection hole 9 for molding, and the annular pressing block 13 presses the rubber material wound on the outer circular surface of the positioning sleeve 14 into the upper cavity 12 for molding.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a two sizing materials vulcanization mould utensil of rubber stromatolite spring, includes mould, well mould and lower mould, its characterized in that: a mold core is arranged in the center of the upper surface of the lower mold, a plurality of inner petals are annularly arranged on the outer circular surface of the mold core, a plurality of outer petals are annularly arranged on the inner circular surface of the middle mold, and a lower cavity is formed between the inner petals and the outer petals; the upper die is provided with an annular rubber cavity with an upward opening, the upper die and the upper petal die are provided with rubber injection holes, the rubber injection holes enable the annular rubber cavity to be communicated with the lower die cavity, a pressing plate is mounted on the upper surface of the upper die, an annular rubber injection plug is arranged on the lower end face of the pressing plate and inserted into the annular rubber cavity, the upper die cavity is arranged at the center of the upper end face of the upper die, an annular pressing block is arranged at the center of the pressing plate, and a positioning sleeve is inserted into the center of the annular pressing block.
2. The rubber laminated spring dual compound vulcanization mold of claim 1, characterized in that: the mold core is contacted with the conical surface of the inner valve mold.
3. The rubber laminated spring dual compound vulcanization mold of claim 1, characterized in that: the middle die is in contact with the conical surface of the outer petal die.
4. The rubber laminated spring dual compound vulcanization mold of claim 1, characterized in that: and the mold core and the lower mold are fixedly installed through bolts.
5. The rubber laminated spring dual compound vulcanization mold of claim 1, characterized in that: the annular rubber injection plug and the pressing plate are fixedly installed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231440.XU CN214820046U (en) | 2021-06-03 | 2021-06-03 | Rubber laminated spring double-sizing material vulcanization mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231440.XU CN214820046U (en) | 2021-06-03 | 2021-06-03 | Rubber laminated spring double-sizing material vulcanization mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214820046U true CN214820046U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121231440.XU Active CN214820046U (en) | 2021-06-03 | 2021-06-03 | Rubber laminated spring double-sizing material vulcanization mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214820046U (en) |
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2021
- 2021-06-03 CN CN202121231440.XU patent/CN214820046U/en active Active
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