CN210148500U - Segmented vulcanization mold for sealing element - Google Patents
Segmented vulcanization mold for sealing element Download PDFInfo
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- CN210148500U CN210148500U CN201920206541.8U CN201920206541U CN210148500U CN 210148500 U CN210148500 U CN 210148500U CN 201920206541 U CN201920206541 U CN 201920206541U CN 210148500 U CN210148500 U CN 210148500U
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- cooling water
- cavity groove
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- upper die
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Abstract
The utility model discloses a sealing member segmentation vulcanization mould utensil, include: the upper die plate is connected with a handle on the upper side surface, a cooling water interface I is arranged on the upper side surface and the lower side surface of the upper die plate, the cooling water interface I is connected with a cooling water distribution head I, a positioning hole and an upper die cavity groove are formed in the bottom surface of the upper die plate, a circulating cooling water channel I is arranged inside the upper die plate, the positioning hole is respectively located on the upper side and the lower side of the bottom surface of the upper die plate, the side surface of the lower portion of the upper die plate is connected with a lower die plate through a hinge, a cooling water interface II is arranged on the front side surface and the rear side surface of the lower die plate, a positioning pin and a lower die cavity groove are arranged on the top surface of the lower die plate, a circulating cooling water channel II is arranged inside the lower die plate, the position of the positioning pin corresponds to. By using the sectional vulcanizing mould of the utility model, the preparation process and the method of the sealing element are simple and practical, and the manufacturing cost is lower.
Description
Technical Field
The utility model relates to a sealing member field of making, concretely says so and relates to a sealing member segmentation vulcanization mould utensil.
Background
The rubber sealing element is a basic component and an accessory in the main national economy industries such as national defense, chemical industry, petroleum, coal, transportation, mechanical manufacturing and the like, and plays a very important role in the development of national economy. In recent years, the rubber seal manufacturing industry has kept a two-digit growth. The market has a wide range of demands for seals, from small sizes of a few millimeters to large sizes of a few meters in terms of inner diameter, and in terms of cross-sectional structures, there are not only O-rings but also triangular rings, Y-rings, U-rings, and the like. For non-standard large-size sealing elements, a large-size die and a large-tonnage flat vulcanizing machine are needed during manufacturing, the difficulty and the cost are high during large die processing, and the safe operation and management of the die and equipment also need to be considered particularly in the actual operation process. The utility model patent ZL201720882774.0 of china utility model discloses a sealing washer connects circle mould, including cope match-plate pattern and lower bolster to and correspond multichannel O type circle die cavity on the cope match-plate pattern, the die cavity is the U type trend, and there is the cooling water course upper and lower template both ends position. The connecting ring die is small in size, and can be used for forming large-size O-shaped rings with different inner diameter wire diameters, so that the production cost of the large-size O-shaped rings is reduced. This die cavity that is the U type trend, U type bottom camber angle can have certain influence to the great circle circularity that connects into, especially connects the special-shaped circle of circle cross-section, can't accomplish like triangle circle, U type circle, Y type circle etc.. In addition, the end of the die cavity of the die is designed at one end and is provided with a baffle, certain inconvenience is caused to the actual ring connecting operation, the end of the vulcanized rubber strip and the end of the unvulcanized rubber strip have mutual influence, and the end of the cooling water pipe is also at the same end.
Therefore, a new sealing element forming die and a processing method are needed, which can meet the requirements of manufacturing small-size sealing elements and large-size or oversized sealing elements, and can vulcanize sealing elements with various cross-sectional shapes in a segmented manner, so that the die opening is greatly reduced, and the cost of the die is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing member segmentation vulcanization mould utensil to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a seal segment curing mold comprising: the upper die plate is connected with a handle on the side surface of the upper part of the upper die plate, two ends of the upper part and the lower part of the upper die plate are provided with cooling water interfaces I, the cooling water interfaces I are connected with cooling water distribution heads I, the bottom surface of the upper die plate is provided with positioning holes and an upper die cavity groove, a circulating cooling water channel I is arranged in the upper die plate and is communicated with the cooling water distribution heads I, the positioning holes are divided into two groups which are respectively positioned on the upper side and the lower side of the bottom surface of the upper die plate, the upper die cavity groove is arranged between the two groups of positioning holes, the upper die plate is connected with a lower die plate through a hinge, cooling water interfaces II are arranged on the front side surface and the rear side surface of the lower die plate and are connected with the cooling water distribution heads II, the top surface of the lower die plate is provided with positioning pins and the lower die cavity groove, the upper die cavity groove and the lower die cavity groove correspond to each other, and a die cavity can be formed after the upper die cavity groove and the lower die cavity groove are closed.
Furthermore, the circulating cooling water channel I and the circulating cooling water channel II are positioned inside the two ends of the upper template and the lower template.
Furthermore, the upper die cavity groove and the lower die cavity groove are provided with 1 or more than one groove.
Furthermore, the upper die cavity groove and the lower die cavity groove are linear, and the through holes reach the two ends of the upper die plate and the lower die plate.
Further, the mold cavity may have an O-shape, a triangular shape, a Y-shape, a U-shape, or other cross-sectional shapes, or combinations thereof.
Furthermore, the positioning holes and the positioning pins are 1 group, 2 groups or a plurality of groups.
The utility model discloses a technological effect and advantage: the mold has simple and compact structure and low requirement on a plate vulcanizing machine, can finish the segmented vulcanizing process by using a general 100-ton or 200-ton plate vulcanizing machine, can produce large-size sealing pieces with different specifications and different cross-sectional shapes on a machine with limited size, can be used for multiple purposes, and can be used as a molding mold of a sealing strip and a molding mold of a sealing ring. The design of a water cooling system enables the sectional vulcanization of low-hardness rubber materials, and the utilization rate of the mold is higher. By using the sectional vulcanizing mould of the utility model, the preparation process and the method of the sealing element are simple and practical, and the manufacturing cost is lower.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view taken along direction a in fig. 1.
In the figure: 1-upper die plate, 2-lower die plate, 3-positioning pin, 4-hinge, 5-positioning hole, 601-upper die cavity groove, 602-lower die cavity groove, 701-cooling water interface I, 702-cooling water interface II, 801-cooling water distribution head I, 802-cooling water distribution head II, 9-handle, 1001-circulating cooling water channel I, 1002-circulating cooling water channel II, 11-die cavity.
Detailed Description
In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted," "connected" and "connected" should be understood broadly, for example, they may be fixedly connected, detachably connected, integrally connected, mechanically connected or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
A seal segment vulcanizing mold as shown in fig. 1 and 2, comprising: the die comprises an upper die plate 1, a handle 9 is connected to the side surface of the upper portion of the upper die plate 1, cooling water connectors I701 are arranged at two ends of the upper portion and the lower portion of the upper die plate 1, the cooling water connectors I701 are connected with a cooling water distribution head I801, a positioning hole 5 and an upper die cavity groove 601 are formed in the bottom surface of the upper die plate 1, a circulating cooling water channel I1001 is arranged in the upper portion and the lower portion of the upper die plate 1, the circulating cooling water channel I1001 is communicated with the cooling water distribution head I801, the positioning hole 5 is divided into two groups which are respectively positioned at the upper side and the lower side of the bottom surface of the upper die plate 1, the upper die cavity groove 601 is arranged between the two groups of positioning holes 5, the upper die plate 1 is connected with a lower die plate 2 through a hinge 4, cooling water connectors II 702 are arranged on the front side and the rear side of the lower, the circulating cooling water channel II 1002 is communicated with a cooling water distribution head II 802, the positions of the positioning pins 3 are in one-to-one correspondence with the positions of the positioning holes 5, the upper die cavity groove 601 and the lower die cavity groove 602 are in mutual correspondence, and the die cavity 11 can be formed after the upper die cavity groove 601 and the lower die cavity groove 602 are closed.
Example 2
A seal segment vulcanizing mold as shown in fig. 1 and 2, comprising: the die comprises an upper die plate 1, a handle 9 is connected to the side surface of the upper portion of the upper die plate 1, cooling water connectors I701 are arranged at two ends of the upper portion and the lower portion of the upper die plate 1, the cooling water connectors I701 are connected with a cooling water distribution head I801, a positioning hole 5 and an upper die cavity groove 601 are formed in the bottom surface of the upper die plate 1, a circulating cooling water channel I1001 is arranged in the upper portion and the lower portion of the upper die plate 1, the circulating cooling water channel I1001 is communicated with the cooling water distribution head I801, the positioning hole 5 is divided into two groups which are respectively positioned at the upper side and the lower side of the bottom surface of the upper die plate 1, the upper die cavity groove 601 is arranged between the two groups of positioning holes 5, the upper die plate 1 is connected with a lower die plate 2 through a hinge 4, cooling water connectors II 702 are arranged on the front side and the rear side of the lower, the circulating cooling water channel II 1002 is communicated with a cooling water distribution head II 802, the positions of the positioning pins 3 are in one-to-one correspondence with the positions of the positioning holes 5, the upper die cavity groove 601 and the lower die cavity groove 602 are in mutual correspondence, and the die cavity 11 can be formed after the upper die cavity groove 601 and the lower die cavity groove 602 are closed.
Furthermore, the circulating cooling water channel I1001 and the circulating cooling water channel
II 1002 is positioned inside the two ends of the upper template 1 and the lower template 2.
Further, the upper die cavity groove 601 and the lower die cavity groove 602 are provided with 1 or more than one groove.
Further, the upper die cavity groove 601 and the lower die cavity groove 602 are linear, and through holes are formed at two ends of the upper die plate 1 and the lower die plate 2.
Further, the mold cavity 11 may have an O-shape, a triangular shape, a Y-shape, a U-shape, or other cross-sectional shapes, or combinations thereof.
Furthermore, the positioning holes 5 and the positioning pins 3 are 1 group, 2 groups or a plurality of groups.
The utility model discloses the theory of operation does: taking the machining of the O-shaped sealing element as an example: when the O-shaped sealing element is produced, rubber compound is preformed into an adhesive tape with an appropriate linear diameter and an O-shaped cross section by using an extruder, then the adhesive tape is placed into a corresponding lower die cavity groove 602 in a lower die plate 1 of a die, the die is closed and pressurized, the vulcanization temperature is kept, after a certain vulcanization time, the die is opened to take out the vulcanized adhesive tape, the rubber tape flash of the vulcanized section is removed, the vulcanized section is placed along the end A of the die, then the unvulcanized rubber tape part adjacent to the vulcanized section is placed into a die cavity 11 to be vulcanized, the die is closed and pressurized, the vulcanization temperature is kept, after a certain vulcanization time, the die is opened to take out the vulcanized rubber tape, the vulcanized section is removed, the vulcanized section is placed along the end A of the die, then the unvulcanized rubber tape part adjacent to the vulcanized section is placed into the die cavity to be vulcanized for a plurality of times, until the rubber strip with the required length is vulcanized in sections, the length of the rubber strip is strictly measured, then the two ends of the unvulcanized rubber strip are overlapped according to an oblique angle of 45 degrees and are clamped by a clamp or other tools to form a closed-loop rubber ring, the unvulcanized part overlapped by the oblique angle is put into a film cavity for vulcanization, after the pressurization and heat preservation are carried out for a period of time, the vulcanized part is taken out, the flash of the part of the rubber strip is removed, and the large-size rubber O-shaped sealing ring is successfully manufactured. According to the requirement of the number of the sealing pieces, the mold cavity can be made by a single mold cavity or a plurality of mold cavities simultaneously, so that the production efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the present invention without departing from the spirit and the principles of the present invention.
Claims (5)
1. A seal segment curing mold comprising: cope match-plate pattern (1), its characterized in that: the side surface of the upper part of the upper template (1) is connected with a handle (9), two ends of the side surfaces of the upper part and the lower part of the upper template (1) are provided with a cooling water interface I (701), the cooling water interface I (701) is connected with a cooling water distribution head I (801), the bottom surface of the upper template (1) is provided with positioning holes (5) and an upper cavity groove (601), a circulating cooling water channel I (1001) is arranged inside the upper template, the circulating cooling water channel I (1001) is communicated with the cooling water distribution head I (801), the positioning holes (5) are divided into two groups which are respectively positioned at the upper side and the lower side of the bottom surface of the upper template (1), the upper cavity groove (601) is arranged between the two groups of positioning holes (5), the upper template (1) is connected with the lower template (2) through a hinge (4), the front side surface and the rear side surface of the lower template (2) are provided with cooling water, the mold is characterized in that a positioning pin (3) and a lower mold cavity groove (602) are arranged on the top surface of the lower template (2), a circulating cooling water channel II (1002) is arranged inside the lower template, the circulating cooling water channel II (1002) is communicated with a cooling water distributing head II (802), the positioning pin (3) and the positioning hole (5) are in one-to-one correspondence, the upper mold cavity groove (601) and the lower mold cavity groove (602) are in mutual correspondence, and a mold cavity (11) can be formed after the upper mold cavity groove (601) and the lower mold cavity groove (602) are closed.
2. The segmented vulcanization mold for seals according to claim 1, characterized in that: and the circulating cooling water channel I (1001) and the circulating cooling water channel II (1002) are positioned in the two ends of the upper template (1) and the lower template (2).
3. The segmented vulcanization mold for seals according to claim 1, characterized in that: the upper die cavity groove (601) and the lower die cavity groove (602) are provided with 1 or more than one groove.
4. The segmented vulcanization mold for seals according to claim 1, characterized in that: the upper die cavity groove (601) and the lower die cavity groove (602) are linear, and the through holes reach the two ends of the upper die plate (1) and the lower die plate (2).
5. The segmented vulcanization mold for seals according to claim 1, characterized in that: the positioning holes (5) and the positioning pins (3) are 1 group, 2 groups or a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206541.8U CN210148500U (en) | 2019-02-18 | 2019-02-18 | Segmented vulcanization mold for sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206541.8U CN210148500U (en) | 2019-02-18 | 2019-02-18 | Segmented vulcanization mold for sealing element |
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| CN210148500U true CN210148500U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920206541.8U Active CN210148500U (en) | 2019-02-18 | 2019-02-18 | Segmented vulcanization mold for sealing element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925564A (en) * | 2020-07-31 | 2020-11-13 | 长江三峡通航管理局 | Rubber material for rubber water seal and preparation forming method and equipment thereof |
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2019
- 2019-02-18 CN CN201920206541.8U patent/CN210148500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925564A (en) * | 2020-07-31 | 2020-11-13 | 长江三峡通航管理局 | Rubber material for rubber water seal and preparation forming method and equipment thereof |
| CN111925564B (en) * | 2020-07-31 | 2022-11-18 | 长江三峡通航管理局 | Rubber material for rubber water seal and preparation forming method and equipment thereof |
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