CN217704299U - Pump case production mould - Google Patents
Pump case production mould Download PDFInfo
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- CN217704299U CN217704299U CN202222063184.9U CN202222063184U CN217704299U CN 217704299 U CN217704299 U CN 217704299U CN 202222063184 U CN202222063184 U CN 202222063184U CN 217704299 U CN217704299 U CN 217704299U
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Abstract
The utility model relates to the technical field of mold production, in particular to a pump case production mold, which comprises a mold body consisting of a first template and a second template, wherein an inner template is arranged at the center between the first template and the second template, a casting opening is arranged at the top of the mold body, and a support rod is fixedly connected with the bottom of the mold body; a first ejector pin mechanism is arranged at the bottom of the die body, the movable end of the first ejector pin mechanism extends into the die body and is connected with the bottom of the inner template, a second ejector pin mechanism is arranged at one side of the die body, and the movable end of the second ejector pin mechanism extends into the die body and is connected with the side wall of the inner template; the utility model discloses a be provided with cooling system, in the cooling water can enter into the inner formword through the cooling circulation groove, when producing the pump case, the temperature of casting is too high, and after accomplishing, can be directly carry the inner formword with the cooling water in, cool off with higher speed the pump case of production to the cooling efficiency has been improved.
Description
Technical Field
The utility model relates to a mould production technical field, specificly a pump case production mould.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and transmits mechanical energy of a prime motor or other external energy to the liquid, so that the energy of the liquid is increased, and in the using process of the water pump, in order to ensure that the interior of the water pump is not damaged by the influence of external factors, a pump shell is usually required to be installed outside the water pump, and the pump shell is integrally cast.
The pump shell is a part outside the impeller of the water pump, which is called the pump shell and the pump body. It has the following functions:
(1) Directing water toward the impeller;
(2) Collecting the water flowing out from the impeller and converting most kinetic energy of the water into pressure energy;
(3) All the fixing parts are connected into a whole.
In the prior art, as disclosed in application number 202122870965.4, a mold for pump casing production specifically comprises a mold body, a combined loose piece, a first loose piece and a second loose piece, wherein the combined loose piece has the function of facilitating separation of a mold and the mold body;
however, in the process of producing the pump shell, the casting temperature is too high, and the temperature needs to be waited for to drop when demoulding, so that a large amount of working time is wasted, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pump case production mould to solve the problem that proposes in the above-mentioned background art.
The purpose of the utility model can be realized by the following technical scheme:
a pump shell production mold comprises a mold body consisting of a first template and a second template, wherein an inner template is arranged in the center between the first template and the second template, a casting opening is formed in the top of the mold body, and supporting rods are fixedly connected to the bottom of the mold body;
the mould is characterized in that a first ejector pin mechanism is arranged at the bottom of the mould body, the movable end of the first ejector pin mechanism extends into the mould body and is connected with the bottom of the inner template, a second ejector pin mechanism is arranged on one side of the mould body, the movable end of the second ejector pin mechanism extends into the mould body and is connected with the side wall of the inner template, a cooling system is arranged on one side of the mould body, away from the second ejector pin mechanism, and a mould ejecting mechanism is arranged at the rear end of the first template.
Further, first thimble mechanism includes first thimble board, and first thimble board links to each other with the bottom of inner formword, and one side that the inner formword was kept away from to first thimble board is provided with first hydro-cylinder, and the expansion end of first hydro-cylinder links to each other with first thimble board, and the lateral wall of first hydro-cylinder is provided with first mounting bracket, and first hydro-cylinder links to each other with the mould body through first mounting bracket.
Furthermore, the second thimble mechanism includes the second thimble board, and the second thimble board links to each other with the lateral wall of inner formword, and one side that the inner formword was kept away from to the second thimble board is provided with the second hydro-cylinder, and the expansion end of second hydro-cylinder links to each other with the second thimble board, and the lateral wall of second hydro-cylinder is provided with the second mounting bracket, and the second hydro-cylinder passes through the second mounting bracket and links to each other with the mould body.
Furthermore, a cooling circulation groove is formed in the inner cavity of the inner template, and two ends of the cooling system are respectively connected with two ends of the cooling circulation groove to form a closed space.
Further, cooling system includes first water tank and second water tank, and one side of first water tank is fixed and is linked to each other to have the inlet tube, and the one end that first water tank was kept away from to the inlet tube links to each other with the cooling cycle groove, and one side stationary phase of second water tank even has the outlet pipe, and the one end that the inlet tube was kept away from to the outlet pipe links to each other with the one end that the inlet tube was kept away from to the cooling cycle groove to the one end that the inlet tube was kept away from to the second water tank, and one side that the inlet tube was kept away from to first water tank is provided with circulating pipe, and the one end that first water tank was kept away from to circulating pipe links to each other with the second water tank.
Furthermore, the surface of inlet tube is provided with the air inlet, and the top stationary phase of second water tank even has the gas outlet.
The utility model has the advantages that:
1. the utility model is provided with the cooling system, cooling water can enter the inner template through the cooling circulation groove, when the pump shell is produced, the casting temperature is too high, and after the pump shell is produced, the cooling water can be directly conveyed into the inner template to accelerate the cooling of the produced pump shell, thereby improving the cooling efficiency;
2. the utility model discloses a be provided with the air inlet on the inlet tube, be provided with the gas outlet on the outlet pipe, after accomplishing the pump casing cooling, just can blow through the air inlet, with the whole discharges of the cooling water in the inner formword.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure between the first template and the second template of the present invention;
fig. 3 is a rear view of a first form of the present invention;
fig. 4 is a cross-sectional view of the circulation system of the present invention.
The reference numbers in the figures are as follows:
1. a first template; 11. an inner template; 12. a cooling circulation tank; 2. a second template; 3. a casting opening; 4. a support bar; 5. a first ejector pin mechanism; 51. a first ejector plate; 52. a first oil cylinder; 53. a first mounting bracket; 6. a second ejector pin mechanism; 61. a first ejector plate; 62. a second oil cylinder; 63. a second mounting bracket; 7. a cooling system; 71. a first water tank; 72. a second water tank; 73. a water inlet pipe; 74. a water outlet pipe; 75. a circulating water pipe; 76. an air inlet; 77. an air outlet; 8. and a top die mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a pump shell production mold comprises a mold body consisting of a first mold plate 1 and a second mold plate 2, wherein an inner mold plate 11 is arranged at the center between the first mold plate 1 and the second mold plate 2, a mold for producing a pump shell is arranged on the inner mold plate 11, a casting opening 3 is formed in the top of the mold body, raw materials can be conveyed into the inner mold plate 11 through the casting opening 3 to produce a pump body, and support rods 4 are fixedly connected to the bottom of the mold body;
a first ejector pin mechanism 5 is arranged at the bottom of the die body, the movable end of the first ejector pin mechanism 5 extends into the die body and is connected with the bottom of the inner die plate 11, a second ejector pin mechanism 6 is arranged at one side of the die body, the movable end of the second ejector pin mechanism 6 extends into the die body and is connected with the side wall of the inner die plate 11, the inner die plate 11 can form a closed space through the matching of the first ejector pin mechanism 5 and the second ejector pin mechanism 6, a cooling system 7 is arranged at one side of the die body, far away from the second ejector pin mechanism 6, the cooling system 7 can convey cooling water into the inner die plate 11 to cool the whole inner die plate 11, and therefore the pump shell is cooled;
referring to fig. 3, a top mold mechanism 8 is disposed at the rear end of the first mold plate 1, and after the pump casing is cooled, the first mold plate 1 and the second mold plate 2 are opened, and the two ejector pin mechanisms are removed, so that the internal pump body can be ejected outwards through the top mold mechanism 8.
Referring to fig. 2, the first ejector mechanism 5 includes a first ejector plate 51, the first ejector plate 51 is connected to the bottom of the inner mold plate 11, a first oil cylinder 52 is disposed on one side of the first ejector plate 51 away from the inner mold plate 11, a movable end of the first oil cylinder 52 is connected to the first ejector plate 51, a first mounting bracket 53 is disposed on a side wall of the first oil cylinder 52, and the first oil cylinder 52 is connected to the mold body through the first mounting bracket 53.
Referring to fig. 2, the second ejector mechanism 6 includes a second ejector plate 61, the second ejector plate 61 is connected to the side wall of the inner mold plate 11, a second oil cylinder 62 is disposed on one side of the second ejector plate 61 away from the inner mold plate 11, a movable end of the second oil cylinder 62 is connected to the second ejector plate 61, a second mounting bracket 63 is disposed on the side wall of the second oil cylinder 62, and the second oil cylinder 62 is connected to the mold body through the second mounting bracket 63.
Referring to fig. 4, a cooling circulation groove 12 is formed in an inner cavity of the inner formwork 11, two ends of the cooling system 7 are respectively connected with two ends of the cooling circulation groove 12 to form a closed space, and cooling water can be cooled in the inner formwork 11 along the cooling circulation groove 12.
The cooling system 7 comprises a first water tank 71 and a second water tank 72, a compressor (not shown) for cooling is further arranged in the first water tank 71, a water inlet pipe 73 is fixedly connected to one side of the first water tank 71, one end, far away from the first water tank 71, of the water inlet pipe 73 is connected with the cooling circulation tank 12, cooling water in the first water tank 71 is conveyed into the inner formwork 11, a water outlet pipe 74 is fixedly connected to one side of the second water tank 72, one end, far away from the second water tank 72, of the water outlet pipe 74 is connected with one end, far away from the water inlet pipe 73, of the cooling circulation tank 12, the cooling water flows into the second water tank 72 from the water outlet pipe 74 after passing through a circle in the cooling circulation tank 12, a circulating water pipe 75 is arranged on one side, far away from the water inlet pipe 73, of the first water tank 71, one end, far away from the first water tank 71, of the circulating water pipe 75 is connected with the second water tank 72, and then the water is moved upwards into the first water tank 71 through the circulating water pipe 75.
The surface of the water inlet pipe 73 is provided with an air inlet 76, the top of the second water tank 72 is fixedly connected with an air outlet 77, a large amount of water still remains in the inner template 11 after the inner template is cooled by cooling water, at the moment, the valve on the water inlet pipe 73 is firstly closed, and then air is blown through the air inlet 76, so that all the water in the cooling circulation tank 12 can be discharged.
The utility model discloses a theory of operation: the raw materials are conveyed into the inner template 11 through the casting opening 3, after the pump shell is molded, the temperature of the pump shell needs to be reduced, cooling water in the first water tank 71 is conveyed into the cooling circulation groove 12 through the water inlet pipe 73, the pump shell is cooled, moisture enters the second water tank 72 through the cooling circulation groove 12 along the water outlet pipe 74, the moisture in the second water tank 72 is conveyed into the first water tank 71 through the circulation water pipe 75, the first water tank 71 is cooled through the compressor in the first water tank 71 and then continuously enters the cooling circulation groove 12 for circulation, after cooling is completed, the first water tank 71 is closed through the valve, air is blown through the air inlet 76 to discharge the moisture in the cooling circulation groove 12, finally, the first template 1 and the second template 2 can be opened, the first ejector pin mechanism 5 and the second ejector pin mechanism 6 are opened, and the pump shell is ejected through the ejector pin mechanism 8.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A pump shell production mold comprises a mold body consisting of a first template (1) and a second template (2), and is characterized in that an inner template (11) is arranged in the center between the first template (1) and the second template (2), a casting opening (3) is formed in the top of the mold body, and supporting rods (4) are fixedly connected to the bottom of the mold body;
the mould is characterized in that a first ejector pin mechanism (5) is arranged at the bottom of the mould body, the movable end of the first ejector pin mechanism (5) extends into the mould body and is connected with the bottom of the inner template (11), a second ejector pin mechanism (6) is arranged on one side of the mould body, the movable end of the second ejector pin mechanism (6) extends into the mould body and is connected with the side wall of the inner template (11), a cooling system (7) is arranged on one side, away from the second ejector pin mechanism (6), of the mould body, and a mould ejecting mechanism (8) is arranged at the rear end of the first template (1).
2. The pump casing production mold according to claim 1, wherein the first ejector mechanism (5) comprises a first ejector plate (51), the first ejector plate (51) is connected with the bottom of the inner mold plate (11), a first oil cylinder (52) is arranged on one side of the first ejector plate (51) away from the inner mold plate (11), the movable end of the first oil cylinder (52) is connected with the first ejector plate (51), a first mounting frame (53) is arranged on the side wall of the first oil cylinder (52), and the first oil cylinder (52) is connected with the mold body through the first mounting frame (53).
3. The pump case production mold according to claim 1, wherein the second ejector mechanism (6) comprises a second ejector plate (61), the second ejector plate (61) is connected with the side wall of the inner mold plate (11), a second oil cylinder (62) is arranged on one side of the second ejector plate (61) away from the inner mold plate (11), the movable end of the second oil cylinder (62) is connected with the second ejector plate (61), a second mounting bracket (63) is arranged on the side wall of the second oil cylinder (62), and the second oil cylinder (62) is connected with the mold body through the second mounting bracket (63).
4. A pump casing production mold according to claim 1, wherein the inner cavity of the inner mold plate (11) is provided with a cooling circulation groove (12), and two ends of the cooling system (7) are respectively connected with two ends of the cooling circulation groove (12) to form a closed space.
5. The pump shell production mold as claimed in claim 4, wherein the cooling system (7) comprises a first water tank (71) and a second water tank (72), a water inlet pipe (73) is fixedly connected to one side of the first water tank (71), one end of the water inlet pipe (73) far away from the first water tank (71) is connected with the cooling circulation tank (12), a water outlet pipe (74) is fixedly connected to one side of the second water tank (72), one end of the water outlet pipe (74) far away from the second water tank (72) is connected with one end of the cooling circulation tank (12) far away from the water inlet pipe (73), a circulating water pipe (75) is arranged on one side of the first water tank (71) far away from the water inlet pipe (73), and one end of the circulating water pipe (75) far away from the first water tank (71) is connected with the second water tank (72).
6. A pump casing production mold according to claim 5, wherein the surface of the water inlet pipe (73) is provided with an air inlet (76), and the top of the second water tank (72) is fixedly connected with an air outlet (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063184.9U CN217704299U (en) | 2022-08-05 | 2022-08-05 | Pump case production mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063184.9U CN217704299U (en) | 2022-08-05 | 2022-08-05 | Pump case production mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217704299U true CN217704299U (en) | 2022-11-01 |
Family
ID=83784956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222063184.9U Active CN217704299U (en) | 2022-08-05 | 2022-08-05 | Pump case production mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217704299U (en) |
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2022
- 2022-08-05 CN CN202222063184.9U patent/CN217704299U/en active Active
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