CN214212187U - Negative pressure casting device for pump machining - Google Patents
Negative pressure casting device for pump machining Download PDFInfo
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- CN214212187U CN214212187U CN202022786965.1U CN202022786965U CN214212187U CN 214212187 U CN214212187 U CN 214212187U CN 202022786965 U CN202022786965 U CN 202022786965U CN 214212187 U CN214212187 U CN 214212187U
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- negative pressure
- casting
- pump
- cover half
- casting device
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Abstract
The utility model discloses a negative pressure casting device for pump processing, casting device body include a base, and one side on base top is provided with the cover half, and the opposite side that one side of cover half is located the base top is provided with the movable mould, and casting core groove has all been seted up at the middle part of cover half and movable mould one side, and one side of cover half is located the both sides in casting core groove and is provided with cooling device, and the top of first backup pad is provided with the aspiration pump, and the extraction opening of aspiration pump is provided with the exhaust tube. The utility model relates to a negative pressure casting device for pump processing, the air exhaust pump is taken out through the inside gas of exhaust tube casting core inslot when casting, makes its inside negative pressure environment that forms, makes the bubbling hole can not appear after its casting, avoids scrapping. Through being equipped with slide rail, slide bar, relatively stable when making its telescopic link's piston rod promote the movable mould motion, it is effectual to cast, this kind of a negative pressure casting device for pump processing, simple structure, low in manufacturing cost.
Description
Technical Field
The utility model relates to a casting technical field specifically is a negative pressure casting device for pump processing.
Background
Casting is a relatively early metal hot working process mastered by human beings, and has a history of about 6000 years. China has entered the full prosperity of bronze castings approximately 1700 to the first 1000 years of the Gregorian, and has reached a fairly high level in technology. Casting is a method in which liquid metal is cast into a casting cavity that conforms to the shape of a part, and after it is cooled and solidified, a part or a blank is obtained. The casting material is mostly metal (such as copper, iron, aluminum, tin, lead, etc.) which is originally solid but is heated to liquid state, and the material of the casting mold can be sand, metal or even ceramic. The method used may be different according to different requirements.
At present traditional casting device is in the casting pump casing, because inside has gas, can appear the bubble hole after making its casting, causes and scraps, relatively unstable when the movable mould moves in addition leads to the casting effect not good. Therefore, the negative pressure casting device for pump machining is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a negative pressure casting device for pump processing, including the casting device body, the casting device body includes a base, one side on base top is provided with the cover half, the opposite side that one side of cover half is located the base top is provided with the movable mould, the casting core groove has all been seted up at the middle part of cover half and movable mould one side, the both sides that one side of cover half is located casting core groove are provided with cooling device, the middle part of cover half opposite side is provided with first backup pad, the top of first backup pad is provided with the aspiration pump, the extraction opening of aspiration pump is provided with the exhaust tube, the middle part of cover half opposite side is provided with the second backup pad, the top of second backup pad is provided with the liquid holding vessel, the top of liquid holding vessel is provided with the pouring pipe, the positive middle part of cover half is provided with the controller.
As an optimal technical scheme of the utility model, one side fixed connection on bottom and the base top of cover half, two the inside in casting core groove is provided with the heat-resistant layer.
As a preferred technical scheme of the utility model, the middle part fixed connection of one side of first backup pad and cover half one side, aspiration pump fixed mounting is on the top of first backup pad, the both ends of exhaust tube respectively with the extraction opening fixed connection of aspiration pump, with the top fixed connection of the bleed passage of offering at cover half one side middle part, aspiration pump and controller electric connection.
As an optimal technical scheme of the utility model, two the cooling device is fixed to be installed and is inlayed in casting core slot, and two cooling device all with controller electric connection.
As a preferred technical scheme of the utility model, the middle part fixed connection of one side of second backup pad and cover half one side, the top fixed connection of liquid holding tank bottom and second backup pad, the inside of pouring tube is linked together with the inside of casting core groove and liquid holding tank respectively, and the one end fixed mounting of pouring tube has conveyor, and conveyor and controller electric connection.
As a preferred technical scheme of the utility model, base top both sides fixed mounting has two slide rails, the spout activity block that the both sides of movable mould bottom were seted up is in the outside of two slide rails, the fixed two slide bars that are provided with in both sides on cover half one side top, and the outside activity of two slide bar one ends is inserted and is closed in the movable mould both sides.
As a preferred technical scheme of the utility model, the spacing groove has been seted up to one side bottom of cover half, the bottom mounting of movable mould one side is provided with the limiting plate, and the limiting plate inserts the inside of closing at the spacing groove.
As a preferred technical scheme of the utility model, the fixed plate that is provided with in one side on base top, and one side fixed mounting of fixed plate has the telescopic link, and the middle part fixed connection of the one end of the piston rod of telescopic link and movable mould one side, control switch and controller electric connection on the telescopic link.
The utility model has the advantages that: this kind of a negative pressure casting device for pump machining through the aspiration pump that is equipped with, makes its aspiration pump take out the gas of casting core inslot portion when making casting through the exhaust tube, makes its inside negative pressure environment that forms, makes its casting back bubble chamber hole can not appear, avoids scrapping. Through being equipped with slide rail, slide bar, relatively stable when making its telescopic link's piston rod promote the movable mould motion, it is effectual to cast, this kind of a negative pressure casting device for pump processing, simple structure, low in manufacturing cost.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a negative pressure casting device for pump processing according to the present invention;
FIG. 2 is a schematic view of a portion of the negative pressure casting apparatus for pump machining according to the present invention;
fig. 3 is a partial structural schematic diagram of a negative pressure casting device for pump processing according to the present invention.
In the figure: 1. casting a device body; 2. a base; 3. fixing a mold; 4. moving the mold; 5. casting a core slot; 6. a cooling device; 7. a first support plate; 8. an air pump; 9. an air exhaust pipe; 10. a second support plate; 11. a liquid storage tank; 12. a pouring tube; 13. a controller; 14. a conveying device; 15. a slide rail; 16. a slide bar; 17. a limiting groove; 18. a limiting plate; 19. a fixing plate; 20. a telescopic rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the utility model relates to a negative pressure casting device for pump processing, including casting device body 1, casting device body 1 includes a base 2, one side on base 2 top is provided with cover half 3, the opposite side that one side of cover half 3 is located the base 2 top is provided with movable mould 4, casting core groove 5 has all been seted up at the middle part of cover half 3 and movable mould 4 one side, the both sides that one side of cover half 3 is located casting core groove 5 are provided with cooling device 6, the middle part of cover half 3 opposite side is provided with first backup pad 7, the top of first backup pad 7 is provided with aspiration pump 8, the extraction opening of aspiration pump 8 is provided with exhaust tube 9, the middle part of cover half 3 opposite side is provided with second backup pad 10, the top of second backup pad 10 is provided with liquid storage tank 11, the top of liquid storage tank 11 is provided with pouring pipe 12, the positive middle part of cover half 3 is provided with controller 13.
Wherein, the bottom of cover half 3 and one side fixed connection on base 2 top, the inside of two casting core grooves 5 is provided with the heat-resistant layer, is provided with the heat-resistant layer through the inside of two casting core grooves 5, makes its two casting core grooves 5 have heat-resistant effect, makes it avoid warping.
Wherein, one side of first backup pad 7 and the middle part fixed connection of 3 one sides of cover half, aspiration pump 8 fixed mounting is on the top of first backup pad 7, the both ends of aspiration tube 9 respectively with aspiration pump 8's extraction opening fixed connection, with the top fixed connection of the bleed-off passage that 3 one sides middle parts of cover half were seted up, aspiration pump 8 and controller 13 electric connection, through aspiration pump 8 and controller 13 electric connection, make its controller 13 control aspiration pump 8 work to the casting when casting the inside gas of casting core groove 5 take out, make its inside negative pressure environment that forms, the bubble hole can not appear after the casting.
Wherein, two cooling device 6 fixed mounting are inlayed and are established at casting core print 5, and two cooling device 6 all with controller 13 electric connection, inlay through two cooling device 6 fixed mounting and establish at casting core print 5, make its two cooling device 6 carry out quick cooling to the casting core print 5 after the casting.
Wherein, the middle part fixed connection of one side of second backup pad 10 and fixed mould 3 one side, the top fixed connection of 11 bottom ends of liquid holding vessel and second backup pad 10, the inside of pouring tube 12 is linked together with the inside of casting core groove 5 and liquid holding vessel 11 respectively, and the one end fixed mounting of pouring tube 12 has conveyor 14, and conveyor 14 and controller 13 electric connection, there is conveyor 14 through the one end fixed mounting of pouring tube 12, make it carry the inside liquid of liquid holding vessel 11 to the inside of casting core groove 5 through pouring tube 12.
Wherein, base 2 top both sides fixed mounting has two slide rails 15, and the spout activity block that the both sides of movable mould 4 bottom were seted up is in the outside of two slide rails 15, and the both sides on one side top of cover half 4 are fixed and are provided with two slide bars 16, and the outside activity of two slide bars 16 one end is inserted and is closed in movable mould 4 both sides, through two slide rails 15 and two slide bars 16 that are equipped with, and is more stable during the motion of its movable mould 4.
The bottom end of one side of the fixed die 3 is provided with a limiting groove 17, the bottom end of one side of the movable die 4 is fixedly provided with a limiting plate 18, the limiting plate 18 is inserted into the limiting groove 17, and the limiting plate 18 is inserted into the limiting groove 17, so that the movable die 4 is limited on one side of the movable die 3.
Wherein, the fixed plate 19 that is provided with in one side on base 2 top, and one side fixed mounting of fixed plate 19 has telescopic link 20, and the one end of the piston rod of telescopic link 20 and the middle part fixed connection of movable mould 4 one side, control switch and controller 13 electric connection on the telescopic link 20, through the one end of the piston rod of telescopic link 20 and the middle part fixed connection of movable mould 4 one side, make the piston rod of its telescopic link 20 promote movable mould 4 to move, carry out the compound die.
In operation, the two casting core slots 5 are provided with the heat-resistant layer inside, so that the two casting core slots 5 have the heat-resistant effect and are prevented from deforming. The air pump 8 is electrically connected with the controller 13, so that the controller 13 controls the air pump 8 to pump out air in the casting core slot 5 during opposite casting, a negative pressure environment is formed in the casting core slot, and no bubble holes appear after casting; the two cooling devices 6 are fixedly installed and embedded in the casting core slot 5, so that the two cooling devices 6 can rapidly cool the cast core slot 5; a conveying device 14 is fixedly arranged at one end of the pouring pipe 12, so that the conveying device can convey the liquid in the liquid storage tank 11 to the interior of the casting core slot 5 through the pouring pipe 12; the moving die 4 is more stable when moving through the two sliding rails 15 and the two sliding rods 16; one end of the piston rod of the telescopic rod 20 is fixedly connected with the middle part of one side of the movable mold 4, so that the piston rod of the telescopic rod 20 pushes the movable mold 4 to move, and mold closing is carried out.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a negative pressure casting device for pump processing, includes casting device body (1), its characterized in that, casting device body (1) includes a base (2), one side on base (2) top is provided with cover half (3), the opposite side that one side of cover half (3) is located base (2) top is provided with movable mould (4), casting core slot (5) have all been seted up at the middle part of cover half (3) and movable mould (4) one side, the both sides that one side of cover half (3) is located casting core slot (5) are provided with cooling device (6), the middle part of cover half (3) opposite side is provided with first backup pad (7), the top of first backup pad (7) is provided with aspiration pump (8), the extraction opening of aspiration pump (8) is provided with exhaust tube (9), the middle part of cover half (3) opposite side is provided with second backup pad (10), the top of second backup pad (10) is provided with liquid holding vessel (11), the top of liquid holding vessel (11) is provided with pouring tube (12), the positive middle part of cover half (3) is provided with controller (13).
2. The negative pressure casting device for pump processing according to claim 1, wherein the bottom end of the fixed mold (3) is fixedly connected with one side of the top end of the base (2), and a heat-resistant layer is arranged inside the two casting core slots (5).
3. The negative pressure casting device for pump processing according to claim 1, wherein one side of the first support plate (7) is fixedly connected with the middle part of one side of the fixed mold (3), the air pump (8) is fixedly installed at the top end of the first support plate (7), two ends of the air pumping pipe (9) are respectively fixedly connected with an air pumping opening of the air pump (8) and the top end of an air pumping channel formed in the middle part of one side of the fixed mold (3), and the air pump (8) is electrically connected with the controller (13).
4. The negative pressure casting device for pump processing according to claim 1, wherein the two cooling devices (6) are fixedly installed and embedded in the casting core slot (5), and the two cooling devices (6) are electrically connected with the controller (13).
5. The negative pressure casting device for pump processing according to claim 1, wherein one side of the second support plate (10) is fixedly connected with the middle part of one side of the fixed mold (3), the bottom end of the liquid storage tank (11) is fixedly connected with the top end of the second support plate (10), the interior of the casting tube (12) is respectively communicated with the casting core groove (5) and the interior of the liquid storage tank (11), a conveying device (14) is fixedly installed at one end of the casting tube (12), and the conveying device (14) is electrically connected with the controller (13).
6. The negative pressure casting device for pump processing according to claim 1, wherein two slide rails (15) are fixedly installed on two sides of the top end of the base (2), the slide grooves formed on two sides of the bottom end of the movable mold (4) are movably clamped outside the two slide rails (15), two slide bars (16) are fixedly arranged on two sides of the top end of one side of the fixed mold (3), and the outer parts of one ends of the two slide bars (16) are movably inserted and jointed on two sides of the movable mold (4).
7. The negative pressure casting device for pump processing according to claim 1, wherein a limiting groove (17) is formed in a bottom end of one side of the fixed mold (3), a limiting plate (18) is fixedly arranged at a bottom end of one side of the movable mold (4), and the limiting plate (18) is inserted into the limiting groove (17).
8. The negative pressure casting device for pump processing according to claim 1, wherein a fixed plate (19) is fixedly arranged on one side of the top end of the base (2), a telescopic rod (20) is fixedly installed on one side of the fixed plate (19), one end of a piston rod of the telescopic rod (20) is fixedly connected with the middle of one side of the movable mold (4), and a control switch on the telescopic rod (20) is electrically connected with the controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786965.1U CN214212187U (en) | 2020-11-26 | 2020-11-26 | Negative pressure casting device for pump machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786965.1U CN214212187U (en) | 2020-11-26 | 2020-11-26 | Negative pressure casting device for pump machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214212187U true CN214212187U (en) | 2021-09-17 |
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ID=77699513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022786965.1U Active CN214212187U (en) | 2020-11-26 | 2020-11-26 | Negative pressure casting device for pump machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214212187U (en) |
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2020
- 2020-11-26 CN CN202022786965.1U patent/CN214212187U/en active Active
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