CN216566471U - Pump body mould of centrifugal pump - Google Patents
Pump body mould of centrifugal pump Download PDFInfo
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- CN216566471U CN216566471U CN202122955895.2U CN202122955895U CN216566471U CN 216566471 U CN216566471 U CN 216566471U CN 202122955895 U CN202122955895 U CN 202122955895U CN 216566471 U CN216566471 U CN 216566471U
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Abstract
The utility model discloses a pump body mould of a centrifugal pump, which comprises a fixed mould body and a movable mould body, wherein guide sleeves can be detachably arranged on two sides of the top end of the fixed mould body, a fixed mould bottom plate is detachably arranged on the top end of each guide sleeve, a positioning ring is fixedly arranged on the top end of the fixed mould bottom plate, a first fixing screw is detachably arranged on one side of the top end of the fixed mould bottom plate, a second fixing screw is detachably arranged on the other side of the top end of the fixed mould bottom plate, a first movable mould core is detachably arranged on the top end of the movable mould body, a second movable mould core is detachably arranged on the top end of the first movable mould core, and a formed product is detachably arranged on the top end of the second movable mould core. In the above scheme, pump body mould utilizes the holding ring, mutually supports between first movable mould benevolence and the second movable mould benevolence to improve the production precision of device, avoided because pump body mould itself does not possess raw materials limit function, so in case the flow direction of uncontrolled raw materials, will lead to the mould of moulding plastics to take place deformation, and then reduce the problem of injection moulding precision.
Description
Technical Field
The utility model relates to the technical field of centrifugal pumps, in particular to a pump body mold of a centrifugal pump.
Background
A centrifugal pump is a machine used to transport or pressurize a liquid, slurry; the original mechanical energy or other external energy is transmitted to the internal liquid and slurry to do work; the mold is an important component in the injection molding production process, and the mold tends to mature along with the development of the industry.
When the pump body mould of the existing centrifugal pump is used, the pump body mould does not have the insert ejection function, so that once a large number of pump bodies are produced, the production time is increased, and the production efficiency of the device is reduced; and because pump body mould itself does not possess raw materials limit function, so in case do not control the flow direction of raw materials, will lead to the mould of moulding plastics to take place deformation, and then reduce the precision of moulding plastics.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a pump body mold of a centrifugal pump, so as to solve the problem that in the prior art, since the pump body mold itself does not have a raw material limiting function, once the flow direction of a raw material is not controlled, an injection mold deforms, and thus injection precision is reduced.
In order to solve the technical problems, the utility model provides the following technical scheme: a pump body mould of a centrifugal pump comprises a fixed mould body and a movable mould body, wherein guide sleeves can be detachably mounted on two sides of the top end of the fixed mould body, a fixed mould base plate is detachably mounted at the top end of each guide sleeve, a positioning ring is fixedly mounted at the top end of the fixed mould base plate, a first fixing screw is detachably mounted on one side of the top end of the fixed mould base plate, a second fixing screw is detachably mounted on the other side of the top end of the fixed mould base plate, a first movable mould core is detachably mounted at the top end of the movable mould body, a second movable mould core is detachably mounted at the top end of the first movable mould core, a formed product is detachably mounted at the top end of the second movable mould core, a first mould insert accessory is detachably mounted on one side of the movable mould body, a second mould insert accessory is detachably mounted on one side of the inside of the first mould insert accessory, and an inner mould stop block of the second mould insert is detachably mounted on one side of the second mould insert accessory, the insert body is placed in the insert inner stop block, and an insert ejector rod is detachably mounted on one side of the insert inner stop block.
The number of the second fixing screws is a plurality of, the second fixing screws are divided into two groups in equal amount, and the length of the second fixing screws is larger than that of the first fixing screws.
The ejector pin structure comprises a movable die body, an ejector pin top plate and an ejector pin guide post, wherein the movable die guide post is detachably mounted on one side of the bottom end of the movable die body, the ejector pin top plate is detachably mounted on the bottom end of the movable die guide post, and the ejector pin body is detachably mounted on one side of the bottom end of the ejector pin top plate.
The ejector pin comprises an ejector pin body, an ejector pin plate is detachably mounted at the bottom end of the ejector pin body, an ejector pin base plate is detachably mounted at the bottom end of the ejector pin plate, and the surface area of the ejector pin base plate is the same as that of the ejector pin plate.
Third fixed screws are detachably mounted on two sides of the bottom end of the ejector pin seat plate, a movable mold shoulder is arranged on one side of each third fixed screw, and a movable mold seat plate is detachably mounted at the bottom end of each third fixed screw.
One side of the top end of the movable die base plate is connected with the bottom end of the movable die shoulder, a fourth fixing screw is detachably mounted on one side of the bottom end of the movable die base plate, and a fifth fixing screw is detachably mounted on the other side of the bottom end of the movable die base plate.
The number of the movable die shoulders is two, the shape of the movable die shoulders is rectangular, and the length of the movable die shoulders is smaller than the width of the movable die base plate.
The technical scheme of the utility model has the following beneficial effects:
in the scheme, the pump body mold utilizes the positioning ring, and the first movable mold core and the second movable mold core are matched with each other, so that the production precision of the device is improved, and the problem that the injection molding mold is deformed and the injection molding precision is reduced once the flow direction of raw materials is not controlled because the pump body mold does not have the raw material limiting function is solved; in the scheme, the pump body mold utilizes the insert ejector rod to eject the molded mold, so that the production efficiency of the device is improved, and the problem that the production time is increased and the production efficiency of the device is reduced once a large number of pump bodies are produced because the pump body mold does not have the insert ejection function is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the present invention with the overall structure broken away;
fig. 4 is an exploded view of the overall structure of the present invention.
[ reference numerals ]
1. The fixed die body; 2. a movable mold body; 3. a guide sleeve; 4. a fixed die bottom plate; 5. a positioning ring; 6. a first fixing screw; 7. a second fixing screw; 8. a first movable mould core; 9. a second movable mould core; 10. a shaped article; 11. a first insert accessory; 12. a second insert accessory; 13. an insert inner stop block; 14. an insert body; 15. an insert ejector rod; 16. a movable die guide pillar; 17. a thimble top plate; 18. a thimble body; 19. an ejector plate; 20. a thimble seat plate; 21. a third fixing screw; 22. moving a die shoulder; 23. a movable mould seat plate; 24. a fourth fixing screw; 25. and a fifth fixing screw.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Example 1:
referring to fig. 1-2, a pump body mold of a centrifugal pump comprises a fixed mold body 1 and a movable mold body 2, wherein guide sleeves 3 can be detachably mounted on both sides of the top end of the fixed mold body 1, a fixed mold base plate 4 can be detachably mounted on the top end of the guide sleeves 3, a positioning ring 5 is fixedly mounted on the top end of the fixed mold base plate 4, first fixing screws 6 can be detachably mounted on one side of the top end of the fixed mold base plate 4, second fixing screws 7 can be detachably mounted on the other side of the top end of the fixed mold base plate 4, a first movable mold core 8 can be detachably mounted on the top end of the movable mold body 2, a second movable mold core 9 can be detachably mounted on the top end of the first movable mold core 8, a molded product 10 can be detachably mounted on the top end of the second movable mold core 9, a first mold insert accessory 11 can be detachably mounted on one side of the movable mold body 2, and a second mold insert accessory 12 can be detachably mounted on one side inside the first mold insert accessory 11, one side demountable installation of second mold insert annex 12 has a mold insert inside dog 13, and mold insert body 14 has been placed to the inside of mold insert inside dog 13, and one side demountable installation of the inside of mold insert inside dog 13 has a mold insert ejector pin 15, and the quantity of second fixed screw 7 is a plurality of, and a plurality of second fixed screw 7 is divided into two sets ofly by equivalent, and the length of second fixed screw 7 is greater than the length of first fixed screw 6.
The method has the beneficial effects that: the fixed die bottom plate 4 and the fixed die body 1 are separated conveniently by arranging the second fixing screw 7, so that the parts are maintained conveniently, and the working efficiency of the device is improved.
Example 2:
referring to fig. 3-4, a movable mold guide pillar 16 is detachably mounted on one side of the bottom end of the movable mold body 2, an ejector pin plate 17 is detachably mounted on the bottom end of the movable mold guide pillar 16, an ejector pin body 18 is detachably mounted on one side of the bottom end of the ejector pin plate 17, an ejector pin plate 19 is detachably mounted on the bottom end of the ejector pin body 18, an ejector pin seat plate 20 is detachably mounted on the bottom end of the ejector pin plate 19, the surface area of the ejector pin seat plate 20 is the same as that of the ejector pin plate 17, third fixing screws 21 are detachably mounted on both sides of the bottom end of the ejector pin seat plate 20, a movable mold shoulder 22 is disposed on one side of the third fixing screws 21, a movable mold seat plate 23 is detachably mounted on the bottom end of the third fixing screws 21, one side of the top end of the movable mold seat plate 23 is connected with the bottom end of the movable mold shoulder 22, a fourth fixing screw 24 is detachably mounted on one side of the bottom end of the movable mold seat plate 23, and a fifth fixing screw 25 is detachably mounted on the other side of the bottom end of the movable mold seat plate 23, the number of the movable die shoulders 22 is two, the shape of the movable die shoulders 22 is rectangular, and the length of the movable die shoulders 22 is smaller than the width of the movable die base plate 23.
The method has the beneficial effects that: through setting up fourth set screw 24 and fifth set screw 25 be in order to be favorable to guaranteeing the stability between movable mould bedplate 23 and the movable mould body 2 to guarantee that the device can normally work, strengthened the practicality of device.
Wherein, the insert ejector rod 15 is a rising hydraulic plate, 80 × 50 type.
The working process of the utility model is as follows:
when the pump body mould is used, in order to guarantee the precision of the produced product, so be provided with the holding ring 5, first movable mould benevolence 8 and second movable mould benevolence 9, when carrying out the casting moulding to the pump body, let in first movable mould benevolence 8 and second movable mould benevolence 9 inside with the raw materials through current device, then through cooling again, can accomplish the preparation of the pump body, because the shape of first movable mould benevolence 8 and second movable mould benevolence 9 is specific, so can not make the raw materials flow direction of letting in change, in addition the holding ring 5 can guarantee the stability of cover half body 1 and movable mould body 2, so can not make the shape of the produced product change, thereby guarantee the precision of the produced product.
According to the scheme, when the pump body mold is used, in order to improve the production efficiency of the device, the insert ejector rod 15 is arranged, after a product is molded, the insert ejector rod 15 is started, at the moment, the insert ejector rod 15 can drive the insert body 14 to move, the fixed mold body 1 is separated from the movable mold body 2, the molded product 10 is attached to the core kernel on one side of the movable mold body 2, the mold is opened and executed, the ejection action of an injection molding machine demolding system is executed, the linkage mold push plate is ejected towards the direction of the fixed mold body 1, the molded product 10 is ejected and separated from the core kernel, at the moment, the product is taken away by a manual or mechanical device, namely, the insert ejector rod 15 has an automatic moving function, even though a large number of pump bodies are processed, the work of the mold cannot be influenced, and the production efficiency of the device is improved.
Claims (7)
1. A pump body mould of a centrifugal pump comprises a fixed mould body (1) and a movable mould body (2), and is characterized in that guide sleeves (3) are detachably mounted on two sides of the top end of the fixed mould body (1), a fixed mould bottom plate (4) is detachably mounted on the top end of the guide sleeves (3), a positioning ring (5) is fixedly mounted on the top end of the fixed mould bottom plate (4), a first fixed screw (6) is detachably mounted on one side of the top end of the fixed mould bottom plate (4), a second fixed screw (7) is detachably mounted on the other side of the top end of the fixed mould bottom plate (4), a first movable mould core (8) is detachably mounted on the top end of the movable mould core (2), a second movable mould core (9) is detachably mounted on the top end of the first movable mould core (8), and a formed product (10) is detachably mounted on the top end of the second movable mould core (9), one side demountable installation of movable mould body (2) has first mold insert annex (11), one side demountable installation of first mold insert annex (11) inside has second mold insert annex (12), one side demountable installation of second mold insert annex (12) has mold insert inside dog (13), mold insert body (14) have been placed to the inside of mold insert inside dog (13), one side demountable installation of mold insert inside dog (13) inside has mold insert ejector pin (15).
2. The pump body mould of a centrifugal pump according to claim 1, characterized in that the number of the second fixing screws (7) is several, several of the second fixing screws (7) are divided into two groups in equal amount, and the length of the second fixing screws (7) is greater than the length of the first fixing screws (6).
3. The pump body mold of the centrifugal pump according to claim 1, wherein a movable mold guide pillar (16) is detachably mounted on one side of the bottom end of the movable mold body (2), a thimble top plate (17) is detachably mounted on the bottom end of the movable mold guide pillar (16), and a thimble body (18) is detachably mounted on one side of the bottom end of the thimble top plate (17).
4. The pump body mold of a centrifugal pump according to claim 3, wherein an ejector pin plate (19) is detachably mounted at a bottom end of the ejector pin body (18), an ejector pin seat plate (20) is detachably mounted at a bottom end of the ejector pin plate (19), and a surface area of the ejector pin seat plate (20) is the same as a surface area of the ejector pin top plate (17).
5. The pump body mould of the centrifugal pump according to claim 4, characterized in that both sides of the bottom end of the ejector pin seat plate (20) are detachably provided with third fixing screws (21), one side of the third fixing screws (21) is provided with a movable mould shoulder (22), and the bottom end of the third fixing screws (21) is detachably provided with a movable mould seat plate (23).
6. The pump body mold of the centrifugal pump according to claim 5, wherein one side of the top end of the movable mold base plate (23) is connected with the bottom end of the movable mold shoulder (22), a fourth fixing screw (24) is detachably mounted on one side of the bottom end of the movable mold base plate (23), and a fifth fixing screw (25) is detachably mounted on the other side of the bottom end of the movable mold base plate (23).
7. The pump body mold of a centrifugal pump according to claim 5, wherein the number of the movable mold shoulders (22) is two, the movable mold shoulders (22) are rectangular in shape, and the length of the movable mold shoulders (22) is smaller than the width of the movable mold base plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122955895.2U CN216566471U (en) | 2021-11-29 | 2021-11-29 | Pump body mould of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122955895.2U CN216566471U (en) | 2021-11-29 | 2021-11-29 | Pump body mould of centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216566471U true CN216566471U (en) | 2022-05-20 |
Family
ID=81592724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122955895.2U Active CN216566471U (en) | 2021-11-29 | 2021-11-29 | Pump body mould of centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216566471U (en) |
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2021
- 2021-11-29 CN CN202122955895.2U patent/CN216566471U/en active Active
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