CN216758061U - Valve plate casting forming die convenient to cool - Google Patents
Valve plate casting forming die convenient to cool Download PDFInfo
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- CN216758061U CN216758061U CN202123342551.0U CN202123342551U CN216758061U CN 216758061 U CN216758061 U CN 216758061U CN 202123342551 U CN202123342551 U CN 202123342551U CN 216758061 U CN216758061 U CN 216758061U
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Abstract
The utility model discloses a valve plate casting forming die convenient to cool, belonging to the technical field of valve plate dies, wherein one surface of an upper die is fixedly connected with an upper die plate, the side surface of the upper die is provided with an upper cooling water channel, the other surface of the upper die is provided with an upper die cavity, one surface of a lower die is provided with a lower die cavity communicated with the upper die cavity, the bottom of the lower die cavity is sleeved with a thimble in a sliding manner, one end of the thimble is fixedly connected with a top plate, the upper cooling water channel, the lower cooling water channel and the air cooling cavity of the valve plate casting forming die convenient to cool can rapidly cool the upper die cavity and the lower die cavity through water cooling and air cooling, the surface cooling speed and the cooling uniformity of the valve plate are greatly improved, and the set thimble can eject the formed valve plate upwards under the action of a hydraulic telescopic rod and the top plate after the valve plate is cooled, so as to greatly improve the valve plate taking efficiency, thereby improving the production efficiency of the forming die.
Description
Technical Field
The utility model relates to the technical field of valve plate molds, in particular to a valve plate casting forming mold convenient to cool.
Background
The casting mold is a mold which is previously made of other easily moldable materials to obtain the structural shape of the part and then put into a sand mold.
At present, in the production process of carrying out the valve, also need to use casting forming die to produce the valve plate, a valve plate casting forming die convenient to cool that is disclosed like bulletin CN211191898U, though this forming die can accelerate the cooling rate of lower mould through water cooling and air-cooled dual cooling mode, it is slower to go up mould cooling rate, may lead to the valve plate cooling inequality in the model intracavity, reduced the whole cooling rate of valve plate to a certain extent, and the work piece is not convenient for take out lower model cavity after the valve plate shaping moreover to forming die's production efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a valve plate casting forming die convenient to cool, an upper cooling water channel, a lower cooling water channel and an air cooling cavity of the valve plate casting forming die convenient to cool can rapidly cool an upper die cavity and a lower die cavity through water cooling and air cooling, the surface cooling speed and the cooling uniformity of a valve plate are greatly improved, a thimble is arranged after the valve plate is cooled, the formed valve plate can be upwards ejected out under the action of a hydraulic telescopic rod and a top plate, the valve plate taking-out efficiency is greatly improved, and the production efficiency of the forming die is improved.
In order to solve the above problems, the present invention adopts the following technical solutions.
A valve plate casting forming die convenient to cool comprises an upper die and a lower die, wherein an upper die plate is fixedly connected to one surface of the upper die, an upper cooling water channel is formed in the side surface of the upper die, an upper die cavity is formed in the other surface of the upper die, a lower die cavity communicated with the upper die cavity is formed in one surface of the lower die, a thimble is sleeved at the bottom of the lower die cavity in a sliding mode, one end of the thimble is fixedly connected with a top plate, one surface of the top plate is in contact connection with a hydraulic telescopic rod, the other end of the hydraulic telescopic rod is fixedly connected with a lower die plate, the surface of the lower die plate is fixedly connected with the surface of the lower die through a supporting block, a lower cooling water channel and an air cooling cavity are formed in the lower die, the lower cooling water channels are communicated with each other to form circulation, and the upper cooling water channel, the lower cooling water channel and the air cooling cavity which are arranged in the valve plate casting forming die convenient to cool are formed by the upper die and the lower die, can carry out quick cooling through water-cooling and air-cooling to last die cavity and lower die cavity, great improvement the surface cooling rate and the cooling homogeneity of valve plate to the thimble that sets up can upwards be ejecting the shaping valve plate under the effect of hydraulic telescoping rod and roof after the valve plate cooling, great improvement the efficiency of taking out of valve plate, thereby improved forming die's production efficiency.
Further, the fixed surface of lower bolster is connected with the guide arm, the other end of guide arm and the fixed surface of bed die are connected, the spring has been cup jointed in the outside of guide arm, the both ends of spring are connected with the surface contact of bed die and roof respectively, and the spring that sets up has the effect of compression elasticity, and elasticity makes the roof have the function of automatic downstream, has improved the reset rate of roof and thimble.
Furthermore, the fixed cover in surface of roof has been connected with the guide pin bushing, the central point of guide pin bushing puts and has seted up the guide hole, the inner wall of the guide hole that guide pin bushing central point put was seted up is connected with the surface contact of guide arm, and the guide pin bushing that sets up has not only improved the stability that reciprocates of roof, can avoid the guide arm to produce wearing and tearing moreover, has prolonged the life of guide arm.
Furthermore, the surface of the ejector pin is connected with a supporting hole in a sliding mode, the cross section of the ejector pin is circular, the supporting stability of the ejector pin can be improved through the supporting hole, the contact area between the circular cross section of the ejector pin and the surface of the valve plate can be increased, and indentation is not prone to occurring.
Furthermore, the cross-sectional shape of the supporting blocks is square, and clearance grooves are formed between the symmetrical supporting blocks and have a clearance function, so that the top plate can move up and down.
Compared with the prior art, the utility model has the advantages that:
(1) the last cooling water course that this scheme set up, lower cooling water course and air-cooled chamber can carry out quick cooling to last die cavity and lower die cavity through water-cooling and air-cooling, great improvement the surface cooling rate and the cooling homogeneity of valve plate to the thimble that sets up is at the valve plate cooling back, under the effect of hydraulic telescoping rod and roof, can upwards ejecting with the shaping valve plate, great improvement the efficiency of taking out of valve plate, thereby improved forming die's production efficiency.
(2) The fixed surface of lower bolster is connected with the guide arm, and the other end of guide arm and the fixed surface of bed die are connected, and the spring has been cup jointed in the outside of guide arm, and the both ends of spring are connected with the surface contact of bed die and roof respectively, and the spring that sets up has the effect of compression elasticity, and elasticity makes the roof have the function of automatic downstream, has improved the reset rate of roof and thimble.
(3) The guide sleeve is fixedly sleeved on the surface of the top plate, the guide hole is formed in the center of the guide sleeve, the inner wall of the guide hole formed in the center of the guide sleeve is in contact connection with the surface of the guide rod, the guide sleeve is arranged, the up-and-down movement stability of the top plate is improved, the guide rod can be prevented from being abraded, and the service life of the guide rod is prolonged.
(4) The surface of the ejector pin is connected with a supporting hole in a sliding mode, the cross section of the ejector pin is circular, the supporting hole can increase the supporting stability of the ejector pin, the contact area between the circular cross section of the ejector pin and the surface of the valve plate can be increased, and indentation is not prone to generating.
(5) The cross sectional shape of supporting shoe is square, and forms between the supporting shoe of symmetry and keeps away the dead slot, keeps away the dead slot and has the effect of keeping away the sky for the roof can reciprocate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a top view of the lower die plate and support block mounting structure of the present invention;
FIG. 4 is a top view of the lower mold cavity and pin mounting structure of the present invention;
FIG. 5 is a top view of the top plate and thimble mounting structure of the present invention.
The reference numbers in the figures illustrate:
the device comprises an upper die 1, an upper die plate 11, an upper die cavity 12, an upper cooling water channel 13, a lower die 2, a lower die cavity 21, a lower cooling water channel 22, an air cooling cavity 23, a support hole 24, a support block 3, a clearance groove 31, a top plate 4, an ejector pin 41, a guide sleeve 42, a guide rod 43, a spring 44, a lower die plate 5 and a hydraulic telescopic rod 51.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a valve plate casting mold convenient for cooling includes an upper mold 1 and a lower mold 2, referring to fig. 1-5, an upper mold plate 11 is fixedly connected to one surface of the upper mold 1, a pouring nozzle is disposed on the surface of the upper mold plate 11, which belongs to the prior art, and will not be described in detail herein, an upper cooling water channel 13 is disposed on the side surface of the upper mold 1, a water pipe joint is disposed at an inlet and an outlet of the upper cooling water channel 13, so as to facilitate the connection of the cooling water pipe, so that the cooling water circulates in the water channel, an upper mold cavity 12 is disposed on the other surface of the upper mold 1, the upper mold cavity 12 can be designed according to the shape of the actual valve plate, which belongs to the prior art, a lower mold cavity 21 communicated with the upper mold cavity 12 is disposed on one surface of the lower mold 2, the lower mold cavity 21 and the upper mold cavity 12 surround to form a complete valve plate shape, so as to form the valve plate after the pouring liquid is cooled, belong to prior art, thimble 41 has been cup jointed in the bottom slip of die cavity 21, the one end fixedly connected with roof 4 of thimble 41, a surface contact of roof 4 is connected with hydraulic telescoping rod 51, hydraulic telescoping rod 51 is furnished with the controller, can drive roof 4 rebound through stretching out from top to bottom, thereby make thimble 41 upwards ejecting with the shaping valve plate in the die cavity 21, be convenient for the staff takes the shaping valve plate, hydraulic telescoping rod 51's other end fixedly connected with lower bolster 5, the fixed surface that supporting shoe 3 and bed die 2 are passed through to the surface of lower bolster 5 is connected, bed die 2's inside has been seted up and has been cooled off water course 22 and air-cooled chamber 23 down, the exit of bed die way 22 is equipped with water pipe connector, air-cooled chamber 23 belongs to prior art, be furnished with wind-powered device and carry out the forced air cooling to the mould, bed die way 22 communicates each other and forms the circulation.
Referring to fig. 2 and 5, a guide rod 43 is fixedly connected to the surface of the lower mold plate 5, the other end of the guide rod 43 is fixedly connected to the surface of the lower mold 2, a spring 44 is sleeved on the outer side of the guide rod 43, two ends of the spring 44 are respectively in contact connection with the surfaces of the lower mold 2 and the top plate 4, the spring 44 is provided with a compression elastic force, the top plate 4 has an automatic downward movement function due to the elastic force, the reset speed of the top plate 4 and the ejector pin 41 is increased, a guide sleeve 42 is sleeved on the surface of the top plate 4, a guide hole is formed in the center of the guide sleeve 42, the inner wall of the guide hole formed in the center of the guide sleeve 42 is in contact connection with the surface of the guide rod 43, the guide sleeve 42 is provided to increase the up-down movement stability of the top plate 4, the guide rod 43 is prevented from being worn, and the service life of the guide rod 43 is prolonged.
Referring to fig. 3 and 4, the surface of the thimble 41 is slidably connected with a support hole 24, the cross-sectional shape of the thimble 41 is circular, the support hole 24 can increase the support stability of the thimble 41, the circular cross-sectional shape can increase the contact area with the surface of the valve plate, and indentation is not easily generated, the cross-sectional shape of the support block 3 is square, and a clearance groove 31 is formed between the symmetrical support blocks 3, and the clearance groove 31 has a clearance function, so that the top plate 4 can move up and down.
When the valve plate casting forming mold convenient to cool is used, the cooling water pipe is respectively connected with the upper cooling water channel 13 and the lower cooling water channel 22, so that the cooling water respectively circularly flows in the upper cooling water channel 13 and the lower cooling water channel 22, thereby respectively cooling the valve plates in the upper mold cavity 12 and the lower mold cavity 21, meanwhile, because the area of the lower mold cavity 21 is larger, a user cools the lower mold cavity by air cooling, thereby ensuring the same cooling effect of the upper mold cavity and the lower mold cavity and ensuring the cooling uniformity, then after the upper mold 1 is opened, the hydraulic telescopic rod 51 is controlled to work, thereby the top plate 4 is upwards pushed, the top plate 4 upwards moves to drive the thimble 41 to upwards move, thereby enabling the forming valve plate in the lower mold cavity 21 to upwards move to be separated from the lower mold cavity 21, thereby facilitating the worker to take down the forming valve plate, the upper cooling water channel 13, the lower cooling water channel 22 and the air cooling cavity 23, the upper mold cavity 12 and the lower mold cavity 21 can be rapidly cooled by water and air, the surface cooling speed and the cooling uniformity of the valve plate are greatly improved, the ejector pins 41 can eject the formed valve plate upwards under the action of the hydraulic telescopic rods 51 and the top plate 4 after the valve plate is cooled, the valve plate taking-out efficiency is greatly improved, and the production efficiency of a forming die is improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a valve plate casting forming die convenient to cooling, includes mould (1) and bed die (2), its characterized in that: an upper template (11) is fixedly connected to one surface of the upper mold (1), an upper cooling water channel (13) is formed in the side face of the upper mold (1), an upper mold cavity (12) is formed in the other surface of the upper mold (1), a lower mold cavity (21) communicated with the upper mold cavity (12) is formed in one surface of the lower mold (2), an ejector pin (41) is sleeved at the bottom of the lower mold cavity (21) in a sliding mode, a top plate (4) is fixedly connected to one end of the ejector pin (41), a hydraulic telescopic rod (51) is connected to one surface of the top plate (4) in a contact mode, a lower template (5) is fixedly connected to the other end of the hydraulic telescopic rod (51), the surface of the lower template (5) is fixedly connected with the surface of the lower mold (2) through a supporting block (3), a lower cooling water channel (22) and an air cooling cavity (23) are formed in the lower mold (2), the lower cooling water channels (22) are communicated with each other to form circulation.
2. The valve plate casting mold facilitating cooling as claimed in claim 1, wherein: the surface fixed connection of lower bolster (5) has guide arm (43), the other end of guide arm (43) is connected with the surface fixed of bed die (2), spring (44) have been cup jointed in the outside of guide arm (43), the both ends of spring (44) are connected with the surface contact of bed die (2) and roof (4) respectively.
3. The valve plate casting mold facilitating cooling as claimed in claim 1, wherein: the guide sleeve (42) is fixedly sleeved on the surface of the top plate (4), a guide hole is formed in the center of the guide sleeve (42), and the inner wall of the guide hole formed in the center of the guide sleeve (42) is in contact connection with the surface of the guide rod (43).
4. The valve plate casting mold facilitating cooling as claimed in claim 1, wherein: the surface of the thimble (41) is connected with a supporting hole (24) in a sliding mode, and the section of the thimble (41) is circular.
5. The valve plate casting mold facilitating cooling as claimed in claim 1, wherein: the cross-sectional shape of the supporting blocks (3) is square, and clearance grooves (31) are formed between the symmetrical supporting blocks (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342551.0U CN216758061U (en) | 2021-12-28 | 2021-12-28 | Valve plate casting forming die convenient to cool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342551.0U CN216758061U (en) | 2021-12-28 | 2021-12-28 | Valve plate casting forming die convenient to cool |
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| Publication Number | Publication Date |
|---|---|
| CN216758061U true CN216758061U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123342551.0U Active CN216758061U (en) | 2021-12-28 | 2021-12-28 | Valve plate casting forming die convenient to cool |
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| CN (1) | CN216758061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047037A (en) * | 2023-07-17 | 2023-11-14 | 蚌埠星道模具有限公司 | Tire mold casting system |
| CN117267285A (en) * | 2023-11-21 | 2023-12-22 | 山西汤荣机械制造股份有限公司 | Brake drum convenient to heat dissipation and casting device thereof |
-
2021
- 2021-12-28 CN CN202123342551.0U patent/CN216758061U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047037A (en) * | 2023-07-17 | 2023-11-14 | 蚌埠星道模具有限公司 | Tire mold casting system |
| CN117047037B (en) * | 2023-07-17 | 2024-03-12 | 蚌埠星道模具有限公司 | Tire mold casting system |
| CN117267285A (en) * | 2023-11-21 | 2023-12-22 | 山西汤荣机械制造股份有限公司 | Brake drum convenient to heat dissipation and casting device thereof |
| CN117267285B (en) * | 2023-11-21 | 2024-02-02 | 山西汤荣机械制造股份有限公司 | Brake drum convenient to heat dissipation and casting device thereof |
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