CN211027995U - Be suitable for big stop valve research and development of difference in temperature and use mould - Google Patents
Be suitable for big stop valve research and development of difference in temperature and use mould Download PDFInfo
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- CN211027995U CN211027995U CN201922266882.7U CN201922266882U CN211027995U CN 211027995 U CN211027995 U CN 211027995U CN 201922266882 U CN201922266882 U CN 201922266882U CN 211027995 U CN211027995 U CN 211027995U
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Abstract
The utility model discloses a be suitable for stop valve research and development mould that the difference in temperature is big, including unable adjustment base plate, last mould fixing base and lower mould fixing base, there is lower mould fixing base at unable adjustment base plate top middle part through bolted connection, the peripheral shaping of lower mould fixing base has the fixed orifices, the inside casting lower mould that has through the screw connection of lower mould fixing base, lower mould fixing base top is provided with go up the mould fixing base. Has the advantages that: the utility model discloses can realize going up the quick installation and the dismantlement of mould and casting lower mould to the casting, and then the change of mould and casting lower mould is reformed transform to the convenient mould and casting lower mould of going up, for research and development facility, it is long when practicing thrift the experiment, improve research and development efficiency, through setting up lower mould cooling circulation pipe and last mould cooling circulation pipe, can carry out quick cooling to mould and casting lower mould in the casting, help testing in advance the suitable difference in temperature to the stop valve of casting, detect research and development product in advance, provide support for research and development operation.
Description
Technical Field
The utility model relates to a stop valve research and development technical field, concretely relates to be suitable for mould for the research and development of stop valve that the difference in temperature is big.
Background
The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. When the medium enters the valve from the lower part of the valve clack, the resistance to be overcome by the operating force is the friction force between the valve rod and the packing and the thrust generated by the pressure of the medium, the force for closing the valve is larger than the force for opening the valve, so the diameter of the valve rod is larger, otherwise the failure of the valve rod buckling can occur. When the stop valve is used in a place with large temperature difference, the performance requirement on the stop valve is high, and therefore special research and development needs to be carried out on the stop valve.
But the mould for the current stop valve research and development to being suitable for the difference in temperature big does not have basically, mostly adopts ordinary mould to test, and the mould is inconvenient with the installation of dismantling in the casting with the casting lower mould, influences the modification operation process of mould, and then influences research and development efficiency, simultaneously, in casting process, can not test the difference in temperature that is suitable for of fashioned stop valve for the research and development process is comparatively passive.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, the mould is used in the research and development of stop valve that a suitable temperature difference is big has been proposed at present, it does not basically have to have solved current mould for the research and development of stop valve that a suitable temperature difference is big, mostly adopt ordinary mould to test, the installation of mould and casting lower mould is inconvenient with the dismantlement in the casting, influence the modification operation process of mould, and then influence research and development efficiency, and in the casting process, can not test the suitable temperature difference of fashioned stop valve, make the research and development process comparatively passive problem.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a be suitable for mould for stop valve research and development that the difference in temperature is big, including unable adjustment base plate, last mould fixing base and lower mould fixing base, there is the lower mould fixing base at unable adjustment base plate top middle part through bolted connection, the peripheral shaping of lower mould fixing base has the fixed orifices, the inside casting lower mould that has through the screw connection of lower mould fixing base, lower mould fixing base top is provided with go up the mould fixing base, it has the mould in the casting to go up the inside screw connection of mould fixing base, it is provided with the casting cup to go up mould fixing base top, the casting cup with mould intercommunication in the casting, the welding of casting cup one.
Through adopting above-mentioned technical scheme, can realize right mould in the casting with the quick installation and the dismantlement of casting lower mould, and then convenient right mould in the casting with the change of casting lower mould is reformed transform, and for research and development facilitates, it is long when practicing thrift the experiment, improves research and development efficiency, rings can be convenient right go up the mould fixing base and the dismantlement of mould in the casting.
Further, go up the mould fixing base with all the welding has the connecting plate on the lower mould fixing base lateral wall, be connected with connecting bolt between the connecting plate, go up the mould fixing base with the lower mould fixing base passes through the connecting plate with connecting bolt connects.
By adopting the technical scheme, the upper die fixing seat and the lower die fixing seat are firmly fixed by matching the connecting bolt with the connecting plate.
Furthermore, a lower die cooling water inlet pipe is inserted into one side wall of the lower die fixing seat, and a lower die cooling water outlet pipe is inserted into the upper portion of the lower die cooling water inlet pipe.
Through adopting above-mentioned technical scheme, lower mould cooling inlet tube is connected with outside cooling water source pipeline, lower mould cooling outlet pipe collects the tube coupling with outside cooling water source.
Further, inside the lower mould fixing base the periphery of the casting lower mould is inlayed with a lower mould cooling circulation pipe, the lower mould cooling circulation pipe with lower mould cooling inlet tube and lower mould cooling outlet pipe all pass through threaded connection.
Through adopting above-mentioned technical scheme, the inside cooling water source circulation of lower mould cooling cycle pipe flows, can be right the quick cooling of casting lower mould, and then improves the cooling rate of casting lower mould helps testing in advance the applicable difference in temperature to the stop valve of casting, detects research and development product in advance, provides support for research and development operation.
Furthermore, an upper die cooling water inlet pipe is inserted into one side wall of the upper die fixing seat, and an upper die cooling water outlet pipe is inserted into the upper portion of the upper die cooling water inlet pipe.
By adopting the technical scheme, the upper die cooling water inlet pipe is connected with the external cooling water source conveying pipeline, and the upper die cooling water outlet pipe is connected with the external cooling water source collecting pipeline.
Furthermore, go up inside the mould fixing base mould periphery is inlayed and is had last mould cooling circulation pipe in the casting, go up mould cooling circulation pipe with go up mould cooling inlet tube and last mould cooling outlet pipe all through threaded connection.
Through adopting above-mentioned technical scheme, mould cooling cycle intraduct cooling water source circulation flow in the casting can be right mould quick cooling in the casting, and then improve the cooling rate of mould in the casting helps testing in advance the applicable difference in temperature to the stop valve of casting, detects research and development product in advance, provides support for research and development operation.
Furthermore, the periphery of the upper chamber of the lower die fixing seat is connected with a positioning column in an interference fit manner, a positioning hole is formed in the periphery of the lower side of the upper die fixing seat, and the positioning column is connected with the positioning hole in a sliding manner.
By adopting the technical scheme, the positioning hole is matched with the positioning column to provide positioning for the die assembly of the upper casting die and the lower casting die.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the existing mould for researching and developing the stop valve with large applicable temperature difference does not exist basically, the common mould is mostly adopted for testing, the upper casting mould and the lower casting mould are inconvenient to mount and dismount, the modification operation process of the mould is influenced, and the research and development efficiency is further influenced, the utility model can realize the quick mounting and dismounting of the upper casting mould and the lower casting mould, so that the upper casting mould and the lower casting mould can be conveniently replaced and reformed, the research and development are facilitated, the experimental time is saved, and the research and development efficiency is improved;
2. for solving present mould for the check valve research and development that is suitable for the difference in temperature big in the casting process, can not test the suitable difference in temperature of fashioned check valve for research and development process is comparatively passive problem, the utility model discloses a set up lower mould cooling circulation pipe and go up mould cooling circulation pipe, can go up mould and casting lower mould and carry out quick cooling to the casting, help testing in advance the suitable difference in temperature to the cast check valve, detect research and development product in advance, provide support for research and development operation.
Drawings
Fig. 1 is a structural diagram of a stop valve research and development mold of the present invention, which is suitable for large temperature differences;
FIG. 2 is a main sectional view of a lower die cast in a mold for development of a stop valve with large temperature difference according to the present invention;
FIG. 3 is a main section view of an upper die for casting in a die for research and development of a stop valve with a large temperature difference.
The reference numerals are explained below:
1. fixing a base plate; 2. a fixing hole; 3. a lower die fixing seat; 4. an upper die fixing seat; 5. a connecting plate; 6. a connecting bolt; 7. casting a cup; 8. a lower die cooling water inlet pipe; 9. a lower die cooling water outlet pipe; 10. a lower die cooling circulation pipe; 11. cooling the water inlet pipe by the upper die; 12. the upper die cools the water outlet pipe; 13. an upper die cooling circulation pipe; 14. casting a lower die; 15. casting an upper die; 16. positioning holes; 17. a positioning column; 18. a lifting ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the mold for research and development of a stop valve applicable to large temperature difference in this embodiment includes a fixed base plate 1, an upper mold fixing seat 4 and a lower mold fixing seat 3, the lower mold fixing seat 3 is connected to the middle portion above the fixed base plate 1 through a bolt, a fixing hole 2 is formed on the periphery of the lower mold fixing seat 3, a lower casting mold 14 is connected to the inside of the lower mold fixing seat 3 through a bolt, the upper mold fixing seat 4 is disposed above the lower mold fixing seat 3, an upper casting mold 15 is connected to the inside of the upper mold fixing seat 4 through a bolt, a casting cup 7 is disposed above the upper mold fixing seat 4, the casting cup 7 is communicated with the upper casting mold 15, a hanging ring 18 is welded on one side of the casting cup 7, rapid installation and disassembly of the upper casting mold 15 and the lower casting mold 14 can be, the research and development efficiency is improved, and the lifting ring 18 can be used for conveniently disassembling the upper die fixing seat 4 and the upper die 15 in casting.
Go up all welding on mould fixing base 4 and the 3 lateral walls of lower mould fixing base and have connecting plate 5, be connected with connecting bolt 6 between the connecting plate 5, go up mould fixing base 4 and lower mould fixing base 3 and pass through connecting plate 5 and connecting bolt 6 and be connected, can cooperate with connecting plate 5 through connecting bolt 6, will go up mould fixing base 4 and lower mould fixing base 3 fixed firm.
Lower mould cooling inlet tube 8 has been pegged graft on 3 lateral walls of lower mould fixing base, and lower mould cooling outlet pipe 9 has been pegged graft to lower mould cooling inlet tube 8 top, and lower mould cooling inlet tube 8 is connected with outside cooling water source pipeline, and lower mould cooling outlet pipe 9 is collected the tube coupling with outside cooling water source.
Lower mould cooling circulation pipe 10 has been inlayed in the inside casting lower mould 14 periphery of lower mould fixing base 3, lower mould cooling circulation pipe 10 all passes through threaded connection with lower mould cooling inlet tube 8 and lower mould cooling outlet pipe 9, the inside cooling water source circulation of lower mould cooling circulation pipe 10 flows, can cool off casting lower mould 14 fast, and then improve the cooling rate of casting lower mould 14, help testing in advance the applicable difference in temperature of the stop valve of casting, detect research and development product in advance, provide support for research and development operation.
Go up the grafting on 4 lateral walls of mould fixing base and have last mould cooling inlet tube 11, go up mould cooling inlet tube 11 top and peg graft and have last mould cooling outlet pipe 12, go up mould cooling inlet tube 11 and be connected with outside cooling water source pipeline, go up mould cooling outlet pipe 12 and collect the tube coupling with outside cooling water source.
Go up mould 15 periphery on the inside casting of mould fixing base 4 and inlay and have mould cooling circulation pipe 13, go up mould cooling circulation pipe 13 and last mould cooling inlet tube 11 and last mould cooling outlet pipe 12 and all pass through threaded connection, the inside cooling water source circulation of mould 15 cooling circulation pipe 13 flows in the casting, can go up mould 15 quick cooling to the casting, and then improve the cooling rate of mould 15 in the casting, help testing in advance the applicable difference in temperature to the stop valve of casting, detect research and development product in advance, provide support for research and development operation.
The periphery of the upper chamber of the lower die fixing seat 3 is connected with a positioning column 17 in an interference fit mode, a positioning hole 16 is formed in the periphery of the lower portion of the upper die fixing seat 4, the positioning column 17 is connected with the positioning hole 16 in a sliding mode, and the positioning hole 16 is matched with the positioning column 17 to provide positioning for die assembly of the upper die 15 and the lower die 14.
The specific implementation process of this embodiment is as follows: when the stop valve research and development die is used, a casting upper die 15 is fixed inside an upper die fixing seat 4 through screws, a casting lower die 14 is fixed inside a lower die fixing seat 3 through screws, then die assembly is carried out under the guiding action of a positioning hole 16 and a positioning column 17, the casting upper die 15 and the casting lower die 14 are pressed through a connecting bolt 6, then a lower die cooling water outlet pipe 9 is inserted above a lower die cooling water inlet pipe 8, the lower die cooling water inlet pipe 8 is connected with an external cooling water source conveying pipeline, the lower die cooling water outlet pipe 9 is connected with an external cooling water source collecting pipeline, an upper die cooling water inlet pipe 11 is connected with the external cooling water source conveying pipeline, an upper die cooling water outlet pipe 12 is connected with the external cooling water source collecting pipeline, raw materials are cast into the die through a casting cup 7, and after casting is finished, the cooling water source inside, can be to 14 quick coolings of casting lower mould, the inside cooling water source circulation of mould 15 cooling circulation pipe 13 flows in the casting, can be to 15 quick cooling of mould in the casting, and then improve the cooling rate of mould 15 in the casting, help going on testing in advance to the applicable difference in temperature of cast stop valve, detect research and development product in advance, provide support for research and development operation, when the experiment finishes need improve the mould, can realize mould 15 and casting lower mould 14 quick installation and dismantlement in the casting, and then the convenient change of mould 15 and casting lower mould 14 in the casting is reformed transform, facilitate for research and development, it is long when practicing thrift the experiment, improve research and development efficiency.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. The utility model provides a be suitable for mould for stop valve research and development that the difference in temperature is big which characterized in that: including unable adjustment base plate (1), go up mould fixing base (4) and lower mould fixing base (3), there is lower mould fixing base (3) at unable adjustment base plate (1) top middle part through bolted connection, lower mould fixing base (3) peripheral shaping has fixed orifices (2), there is casting lower mould (14) inside through the screw connection in lower mould fixing base (3), lower mould fixing base (3) top is provided with go up mould fixing base (4), it has mould (15) in the casting to go up mould fixing base (4) inside through the screw connection, it is provided with casting cup (7) to go up mould fixing base (4) top, casting cup (7) with mould (15) intercommunication in the casting, casting cup (7) one side welding has rings (18).
2. The die for research and development of the stop valve applicable to large temperature difference according to claim 1, is characterized in that: go up mould fixing base (4) with connecting plate (5) have all been welded on lower mould fixing base (3) lateral wall, be connected with connecting bolt (6) between connecting plate (5), go up mould fixing base (4) with lower mould fixing base (3) pass through connecting plate (5) with connecting bolt (6) are connected.
3. The die for research and development of the stop valve applicable to large temperature difference according to claim 1, is characterized in that: a lower die cooling water inlet pipe (8) is inserted into one side wall of the lower die fixing seat (3), and a lower die cooling water outlet pipe (9) is inserted into the upper part of the lower die cooling water inlet pipe (8).
4. The die for research and development of the stop valve applicable to large temperature difference according to claim 3, wherein: inside lower mould fixing base (3) the lower mould cooling circulation pipe (10) have been inlayed to casting lower mould (14) periphery, lower mould cooling circulation pipe (10) with lower mould cooling inlet tube (8) and lower mould cooling outlet pipe (9) all pass through threaded connection.
5. The die for research and development of the stop valve applicable to large temperature difference according to claim 1, is characterized in that: an upper die cooling water inlet pipe (11) is inserted into one side wall of the upper die fixing seat (4), and an upper die cooling water outlet pipe (12) is inserted into the upper portion of the upper die cooling water inlet pipe (11).
6. The die for research and development of the stop valve applicable to large temperature difference according to claim 5, is characterized in that: go up mould fixing base (4) inside mould (15) periphery is inlayed and is had last mould cooling circulation pipe (13) in the casting, go up mould cooling circulation pipe (13) with go up mould cooling inlet tube (11) and last mould cooling outlet pipe (12) and all pass through threaded connection.
7. The die for research and development of the stop valve applicable to large temperature difference according to claim 1, is characterized in that: the periphery of the upper room of the lower die fixing seat (3) is connected with a positioning column (17) in an interference manner, a positioning hole (16) is formed in the periphery of the lower side of the upper die fixing seat (4), and the positioning column (17) is in sliding connection with the positioning hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922266882.7U CN211027995U (en) | 2019-12-17 | 2019-12-17 | Be suitable for big stop valve research and development of difference in temperature and use mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922266882.7U CN211027995U (en) | 2019-12-17 | 2019-12-17 | Be suitable for big stop valve research and development of difference in temperature and use mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211027995U true CN211027995U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922266882.7U Expired - Fee Related CN211027995U (en) | 2019-12-17 | 2019-12-17 | Be suitable for big stop valve research and development of difference in temperature and use mould |
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|---|---|
| CN (1) | CN211027995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066453A (en) * | 2023-10-16 | 2023-11-17 | 普洛特(烟台)汽车科技有限公司 | Casting forming treatment equipment for automobile brake disc |
| CN117680658A (en) * | 2024-01-30 | 2024-03-12 | 三明市蓝天机械制造有限公司 | Casting die utensil of steel casting |
-
2019
- 2019-12-17 CN CN201922266882.7U patent/CN211027995U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066453A (en) * | 2023-10-16 | 2023-11-17 | 普洛特(烟台)汽车科技有限公司 | Casting forming treatment equipment for automobile brake disc |
| CN117066453B (en) * | 2023-10-16 | 2023-12-19 | 普洛特(烟台)汽车科技有限公司 | Casting forming treatment equipment for automobile brake disc |
| CN117680658A (en) * | 2024-01-30 | 2024-03-12 | 三明市蓝天机械制造有限公司 | Casting die utensil of steel casting |
| CN117680658B (en) * | 2024-01-30 | 2024-05-03 | 三明市蓝天机械制造有限公司 | Casting die utensil of steel casting |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211217 |