CN220073232U - Hydraulic pilot valve body die casting die - Google Patents
Hydraulic pilot valve body die casting die Download PDFInfo
- Publication number
- CN220073232U CN220073232U CN202321508503.0U CN202321508503U CN220073232U CN 220073232 U CN220073232 U CN 220073232U CN 202321508503 U CN202321508503 U CN 202321508503U CN 220073232 U CN220073232 U CN 220073232U
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- die
- valve body
- hole
- pilot valve
- hydraulic pilot
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- 238000004512 die casting Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000007667 floating Methods 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a hydraulic pilot valve body die-casting die, which belongs to the technical field of die-casting dies and particularly relates to a hydraulic pilot valve body die-casting die. According to the utility model, the screwing seat is arranged at the outer side of the upper end of the through hole, and the screwing sleeve is arranged at the outer side, so that the electric push rod can be driven to drive the push-pull rod to move up and down, and then the gas in the die body is pumped out to be discharged outwards through the gap between the adjacent sealing gaskets and the exhaust hole, the operation is simple, the air content in the die body can be greatly reduced through the operation, excessive air holes are avoided when a workpiece is produced, the production quality is guaranteed, and the use effect of the integral die and the product is provided.
Description
Technical Field
The utility model belongs to the technical field of die casting dies, and particularly relates to a hydraulic pilot valve body die casting die.
Background
The die casting die is a tool for casting metal parts, and is a tool for completing a die casting process on a special die casting die forging machine. The basic technological process of die casting is as follows: the molten metal is cast and filled into the cavity of the mould at a low speed or a high speed, the mould is provided with a movable cavity surface, and the mould is pressurized and forged along with the cooling process of the molten metal, so that not only is the shrinkage cavity shrinkage porosity defect of a blank eliminated, but also the internal structure of the blank reaches the crushed grains in a forged state, and the comprehensive mechanical property of the blank is obviously improved; with the perfection of technology, the field of the use of the die-casting die is becoming wider, wherein there is a die-casting die for producing a hydraulic pilot valve, which is an auxiliary valve used for operating other valves or control mechanisms in elements, and adopts hydraulic transmission;
at present, when a die casting die used in the market is used for casting, air in the die is difficult to discharge, so that air holes are formed in a formed workpiece, and the use quality of a product is greatly affected;
in order to solve the problems, the utility model provides a hydraulic pilot valve body die casting die.
Disclosure of Invention
The utility model aims to provide a hydraulic pilot valve body die casting die, which solves the problems in the background technology.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a hydraulic pilot valve body die casting die which comprises a die body and a through hole, wherein a floating disc for conveniently prompting molten metal pouring quantity is arranged in the lower end of the through hole, an air suction cylinder for preventing excessive gas remaining in the die body is arranged at the outer side of the upper end of the through hole, a floating rod is arranged at one side of the upper end of the die body, a limit seat for being matched with the floating disc for use is arranged at one side of the lower end of the floating rod, a connecting plate for being connected with the floating rod is arranged at one side of the limit seat, a plurality of drainage holes for upwards discharging gas are formed in the floating disc, a side hole for installing the floating rod is formed in the upper end of the die body, the side hole is positioned at one side of the through hole, a convex screwing sleeve is arranged at the lower end of the air suction cylinder, a convex screwing seat is arranged at the outer side of the upper end of the through hole, and a push-pull rod for sucking gas is arranged in the air suction cylinder.
Further, a bracket is arranged on one side of the upper end of the air suction cylinder, and an electric push rod which is used for being connected with the push-pull rod and driving the push-pull rod to automatically move up and down is arranged in the bracket.
Further, a supporting rod is arranged at the middle position of the upper end of the floating disc, a ring shaft used for penetrating the inside of the limiting seat is arranged at the upper end of the floating disc, and a guide ring is arranged at the upper end of the ring shaft.
Further, the outside of branch is provided with the roof that many places are used for supporting the ring shaft, the outside of branch is provided with many places and is used for being connected with the roof and exert the ejector pin of pushing up the tight force to it.
Further, the outside of the ring shaft is provided with convex elastic bulges, and the inner side of the limiting seat is provided with a plurality of limiting clamping grooves for clamping connection of the elastic bulges.
Further, a sealing pad capable of being automatically unfolded and closed is arranged in the lower end of the air suction cylinder, and a boss for propping against the lower end of the sealing pad is further arranged on the inner side of the lower end of the air suction cylinder.
Further, an exhaust hole for exhausting the gas outwards is formed in the lower end of the air exhaust cylinder.
The utility model has the following beneficial effects:
according to the utility model, the screwing seat is arranged at the outer side of the upper end of the through hole, and the screwing sleeve is arranged at the outer side, so that the electric push rod can be driven to drive the push rod to move up and down, and then the gas in the die body is pumped out to be discharged outwards through the gap between the adjacent sealing gaskets and the exhaust hole, the operation is simple, the air content in the die body can be greatly reduced through the operation, excessive air holes are avoided when a workpiece is produced, the production quality is guaranteed, and the use effect of the integral die and the product is provided;
through offer the side opening and install the floating rod in inside back in one side of through-hole, can push up the floating disc and make the annular shaft wear to locate the inside of spacing seat, can apply effort to the annular shaft through the ejector pin with the roof outwards ejecting this moment, make the elastic bulge block in the inside formation spacing of spacing draw-in groove and prevent the not hard up condition, simple structure can utilize the molten metal to support the floating disc when the watering and make it come-up, and then drive the floating rod to pop out upwards with suggestion watering volume, can effectively avoid too much molten metal to spill over and cause extravagant saving manufacturing cost.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the internal part of a die body according to the present utility model;
FIG. 2 is a schematic view of the overall appearance structure of the present utility model;
FIG. 3 is a schematic view of the pump cylinder and floating plate of FIG. 1 with the mold body exploded;
FIG. 4 is a schematic view of an inner portion of the seat in FIG. 1;
FIG. 5 is a schematic view of a part A of the enlarged partial structure of FIG. 4;
FIG. 6 is a schematic view of the internal portion of the suction cylinder of FIG. 1;
FIG. 7 is a schematic view of a part B of the structure of FIG. 6 in a partially enlarged manner;
in the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a die body; 2. a through hole; 3. a floating plate; 4. a suction cylinder; 5. a floating rod; 6. a limit seat; 7. a connecting plate; 8. drainage holes; 9. a side hole; 10. screwing the sleeve; 11. a screwing seat; 12. a push-pull rod; 13. a bracket; 14. an electric push rod; 15. a support rod; 16. a ring shaft; 17. a top plate; 18. a push rod; 19. an elastic protrusion; 20. a limit clamping groove; 21. a guide ring; 22. a sealing gasket; 23. a boss; 24. and an exhaust hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-7, the utility model discloses a hydraulic pilot valve body die casting die, which comprises a die body 1 and a through hole 2, wherein a floating disc 3 for conveniently prompting molten metal pouring quantity is arranged in the lower end of the through hole 2, an air extraction sleeve 4 for preventing excessive gas left in the die body 1 is arranged on the outer side of the upper end of the through hole 2, a floating rod 5 is arranged on one side of the upper end of the die body 1, a limit seat 6 for being matched with the floating disc 3 is arranged on one side of the lower end of the floating rod 5, a connecting plate 7 for being connected with the floating rod 5 is arranged on one side of the limit seat 6, a plurality of drainage holes 8 for upwards discharging gas are formed in the inner part of the floating disc 3, a side hole 9 for installing the floating rod 5 is formed in the upper end of the die body 1, the side hole 9 is positioned on one side of the through hole 2, a convex screwing sleeve 10 is arranged on the lower end of the air extraction sleeve 4, a convex screwing seat 11 is arranged on the outer side of the screwing seat 11, a rod 12 for extracting gas is arranged on one side of the lower end of the floating sleeve 4, a plurality of side plates 12 are arranged in the push-pull sleeve 4, a plurality of side plates 12 are arranged on the inner side of the floating sleeve, a sliding sleeve 12 are arranged on the lower end of the floating sleeve, and a sliding sleeve is provided with a sliding mechanism is arranged on the lower end, when the lower end of the sliding sleeve is arranged, and can move upwards, and the sliding mechanism is opened, and can move towards the lower end, and can move upwards, and is opened, and can move towards the lower end.
Wherein, upper end one side of the section of thick bamboo 4 of bleeding is provided with support 13, and the inside of support 13 is provided with and is used for being connected and drive its automatic electric putter 14 that reciprocates with push-and-pull rod 12, and section of thick bamboo 4 of bleeding can dismantle by oneself as required in this embodiment, and the actual operation of being convenient for uses.
Wherein, the upper end intermediate position of floating disc 3 is provided with branch 15, and the upper end of floating disc 3 is provided with and is used for wearing to locate the inside ring axle 16 of spacing seat 6, and the upper end of ring axle 16 is provided with guide ring 21, and guide ring 21 is used for preventing to move upwards at ring axle 16 in this embodiment and makes the condition that causes the card to die against the lower terminal surface of spacing seat 6.
The outer side of the supporting rod 15 is provided with a plurality of top plates 17 for supporting the ring shaft 16, the outer side of the supporting rod 15 is provided with a plurality of top rods 18 for connecting with the top plates 17 and applying a jacking force to the top plates, and in the embodiment, the top rods 18 adopt a telescopic elastic column mechanism, so that the ring shaft 16 can be automatically outwards ejected out through the top plates 17 to form limit.
Wherein, the outside of the ring shaft 16 is provided with a convex elastic bulge 19, and the inside of the limit seat 6 is provided with a plurality of limit clamping grooves 20 for clamping and connecting the elastic bulge 19, and in this embodiment, the elastic bulge 19 adopts an elastic rubber mechanism, so that the expansion state of the elastic bulge can be adjusted along with the change of external force.
Wherein, the lower end of the air extraction cylinder 4 is internally provided with a sealing pad 22 which can be automatically unfolded and closed, the inner side of the lower end of the air extraction cylinder 4 is also provided with a boss 23 which is used for propping against the lower end of the sealing pad 22, and in the embodiment, a tiny gap is formed between the adjacent sealing pads 22 so that the air can be extracted upwards.
The lower end of the air extraction cylinder 4 is internally provided with an air exhaust hole 24 for exhausting air outwards, and the air exhaust hole 24 is positioned at the upper end of the sealing gasket 22 in the embodiment, so that air can be directly exhausted outwards through the air exhaust hole 24 when the air is pressed down.
One specific application of this embodiment is: according to the utility model, the screwing seat 11 is arranged at the outer side of the upper end of the through hole 2, the screwing sleeve 10 positioned at the lower end of the air suction tube 4 is screwed and installed at the outer side, and then the electric push rod 14 arranged at the inner side of the bracket 13 on the air suction tube 4 can be driven to drive the piston of the push-pull rod 12 to move up and down, so that the air in the die body 1 is pumped out, and is discharged outwards through the gap between the adjacent sealing gaskets 22 positioned in the air suction tube 4 and the exhaust hole 24 positioned at the outer side of the air suction tube 4, so that the air content in the die body 1 can be greatly reduced, excessive air holes are avoided when workpieces are produced, the production quality is ensured, and the use effect of the whole die and products is provided; through set up side opening 9 and install float 5 in inside back in one side of through-hole 2, can push up the floating disc 3 and make the annular shaft 16 of its upper end wear to locate the spacing seat 6 inside of float 5 lower extreme even frame plate 7 one side, the ejector pin 18 through setting up in the floating disc 3 upper end branch 15 is outwards ejecting its tip's roof 17 this moment, can apply the effort to annular shaft 16, make the elastic bulge 19 block that is located the annular shaft 16 outside form spacing and prevent the condition that becomes flexible in the inside of spacing draw-in groove 20 of spacing seat 6 inboard, simple structure can utilize the molten metal to support the floating disc 3 when the watering and make it come-up, and then drive float 5 upwards pop out with suggestion watering volume, can effectively avoid too much molten metal to spill over and cause extravagant saving manufacturing cost.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a hydraulic pressure guide's valve body die casting die, includes mould body (1) and through-hole (2), its characterized in that: the utility model discloses a metal liquid pouring device, including through-hole (2) and upper end, the lower extreme inside of through-hole (2) is provided with floating disc (3) that are used for convenient suggestion metal liquid watering volume, the upper end outside of through-hole (2) is provided with and is used for preventing inside residual excessive gaseous section of thick bamboo (4) of bleeding of mould body (1), upper end one side of mould body (1) is provided with floating rod (5), lower extreme one side of floating rod (5) is provided with spacing seat (6) that are used for cooperating with floating disc (3), one side of spacing seat (6) is provided with and is used for linking frame board (7) that is connected with floating rod (5), a plurality of departments are seted up in the inside of floating disc (3) and are used for gaseous exhaust hole (8) upwards, the upper end inside of mould body (1) is seted up and is used for installing side opening (9) of floating rod (5), side opening (9) are located one side of through-hole (2), the lower extreme of bleeding section of thick bamboo (4) is provided with convex spin cover (10), the upper end outside of push-pull through-hole (2) is provided with protruding spin cover (11), spin cover (10) is used for setting up in the interior of taking out of gas (12).
2. The hydraulic pilot valve body die casting die according to claim 1, wherein: a bracket (13) is arranged on one side of the upper end of the air extraction cylinder (4), and an electric push rod (14) which is used for being connected with the push-pull rod (12) and driving the push-pull rod to automatically move up and down is arranged in the bracket (13).
3. The hydraulic pilot valve body die casting die according to claim 1, wherein: the upper end intermediate position of floating disc (3) is provided with branch (15), the upper end of floating disc (3) is provided with and is used for wearing to locate annular shaft (16) inside spacing seat (6), the upper end of annular shaft (16) is provided with guide ring (21).
4. A hydraulic pilot valve body die casting die according to claim 3, characterized in that: the outside of branch (15) is provided with many places and is used for supporting roof (17) of ring shaft (16), the outside of branch (15) is provided with many places and is used for being connected with roof (17) and exert ejector pin (18) of pushing up tight force to it.
5. A hydraulic pilot valve body die casting die according to claim 3, characterized in that: the outside of ring axle (16) is provided with convex elastic bulge (19), spacing draw-in groove (20) that are used for elastic bulge (19) block connection are seted up to the inboard of spacing seat (6).
6. The hydraulic pilot valve body die casting die according to claim 1, wherein: the inner side of the lower end of the air suction cylinder (4) is also provided with a boss (23) for propping against the lower end of the sealing gasket (22).
7. The hydraulic pilot valve body die casting die according to claim 1, wherein: the lower end of the air suction cylinder (4) is internally provided with an air exhaust hole (24) for exhausting air outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508503.0U CN220073232U (en) | 2023-06-14 | 2023-06-14 | Hydraulic pilot valve body die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508503.0U CN220073232U (en) | 2023-06-14 | 2023-06-14 | Hydraulic pilot valve body die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073232U true CN220073232U (en) | 2023-11-24 |
Family
ID=88821320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321508503.0U Active CN220073232U (en) | 2023-06-14 | 2023-06-14 | Hydraulic pilot valve body die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073232U (en) |
-
2023
- 2023-06-14 CN CN202321508503.0U patent/CN220073232U/en active Active
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