CN220127570U - Casting die for regulating valve sleeve - Google Patents
Casting die for regulating valve sleeve Download PDFInfo
- Publication number
- CN220127570U CN220127570U CN202320924659.0U CN202320924659U CN220127570U CN 220127570 U CN220127570 U CN 220127570U CN 202320924659 U CN202320924659 U CN 202320924659U CN 220127570 U CN220127570 U CN 220127570U
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- Prior art keywords
- regulating valve
- base
- fixed
- wall
- die
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- 238000005266 casting Methods 0.000 title claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000000748 compression moulding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a casting die for a regulating valve sleeve, which comprises a regulating valve sleeve body, a lower die and an upper die, wherein the lower die and the upper die are matched, two feeding holes are symmetrically formed in the upper side and the lower side of the lower die, the two feeding holes are fixedly communicated with one three-way pipe, a base is fixedly arranged at the bottom of the lower die, threaded holes are formed in the top of the base at equal intervals, a fixing ring is fixedly arranged at the top of the base, a plurality of forming holes are formed in the outer wall of the lower die at equal intervals, an extrusion forming mechanism is detachably arranged at the position, corresponding to the forming holes, of the outer wall of the fixing ring, a top cover is fixedly arranged at the top of the upper die, a connecting workpiece is fixedly arranged at the top of the top cover, and a notch is formed in the top of the base and matched with the bottom of the upper die. The utility model does not need to punch after casting, realizes one-time compression molding, improves the efficiency, has simple whole structure, is convenient to detach and clean, and is convenient for the next molding.
Description
Technical Field
The utility model relates to the technical field of casting molds, in particular to a casting mold for an adjusting valve sleeve.
Background
The sleeve of the sleeve type regulating valve is in clearance fit with the valve clack, a plurality of throttle windows are formed in the sleeve, the shape of each throttle window determines the flow characteristic of the regulating valve, and the size of the area of each throttle window influences the flow coefficient of the regulating valve. The valve seat adopts a self-centering unthreaded clamping structure, and a conical sealing surface on the valve seat is matched with a conical sealing surface on the valve clack to form cutting-off tightness, so that the valve is tightly shut off when the valve clack is pressed on the valve seat.
The adjusting valve sleeve is usually manufactured by casting, and after the adjusting valve sleeve is molded, reference is made to fig. 1; the lack of the casting mold results in casting of only a rough blank with low completion rate, and then the rough blank is obtained through subsequent long-time and complex machining (the machining difficulty of the sleeve hole part is high), so that the manufacturing time of the regulating valve sleeve is prolonged, the production efficiency is reduced, and the cost is very high.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a casting die for an adjusting valve sleeve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a casting mould for governing valve sleeve, includes governing valve sleeve body, bed die and last mould looks adaptation, two feed inlets have been seted up to the side of bed die bilateral symmetry about, two the fixed intercommunication of feed inlet has same three-way pipe, the bottom of bed die is fixed with the base, threaded hole is seted up to the top equidistance of base, the top of base is fixed with solid fixed ring, a plurality of shaping holes have been seted up to the outer wall equidistance of bed die, gu fixed ring's outer wall corresponds the position demountable installation of shaping hole has extrusion forming mechanism.
As a further scheme of the utility model, a top cover is fixed at the top of the upper die, and a connecting workpiece is fixed at the top of the top cover.
As a further scheme of the utility model, the top of the base is provided with a notch which is matched with the bottom of the upper die.
As a further scheme of the utility model, the extrusion molding mechanism comprises a screw, one end of the screw is inserted with a molding block, and the other end of the screw is fixed with a handle block.
As a further scheme of the utility model, the inner wall of the forming block is closely matched with the outer wall of the upper die, and the other end of the forming block passes through the forming hole.
As a further scheme of the utility model, a thread fixing sleeve is arranged on the outer wall of the fixing ring corresponding to the forming hole, and the screw rod is matched with the thread fixing sleeve.
The beneficial effects of the utility model are as follows:
the utility model comprises the following steps: the feeding mechanism is connected to the three-way pipe, start the cylinder, move the gomphosis in the bed die inside down through the mould down in the drive of cylinder, rotate the screw rod for the screw rod can rotate in the thread tightening cover, because the screw rod is pegged graft in shaping piece one end, the screw rod can extrusion shaping piece pass shaping hole and go up the inseparable laminating of mould outer wall bottom, then start the feeding mechanism, annotate the material through the three-way pipe down between mould and the last mould, until complete shaping regulation valve barrel body, need not to punch again after the casting, realize disposable moulding-die shaping, it is more quick convenient, raise the efficiency.
The utility model comprises the following steps: the upper die and the lower die can be respectively arranged at the workbench and the cylinder output end, wherein the extrusion forming mechanism comprises a screw rod and a forming block, so that the disassembly and the cleaning are convenient, the whole structure is simple, the cleaning is kept, the next forming is convenient, and the use of various environments is convenient.
Drawings
FIG. 1 is a schematic view of a sleeve body of a regulating valve according to the present utility model;
fig. 2 is a schematic perspective view of a casting mold for a sleeve of an adjusting valve according to the present utility model;
fig. 3 is a schematic diagram of a lower mold perspective of a casting mold for a regulating valve sleeve according to the present utility model;
FIG. 4 is a schematic view of a partially expanded lower mold of a casting mold for a regulator valve sleeve according to the present utility model;
fig. 5 is an enlarged schematic view of the casting mold for the sleeve of the regulating valve according to the present utility model at a position a in fig. 4.
In the figure: 1. adjusting the valve sleeve body; 2. a lower die; 3. a base; 4. an upper die; 5. a top cover; 6. connecting the workpieces; 7. a notch; 8. a feed inlet; 9. a three-way pipe; 10. a fixing ring; 11. an extrusion forming mechanism; 12. forming a hole; 13. a thread fixing sleeve; 14. molding blocks; 15. a screw; 16. a handle block; 17. and (3) a threaded 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.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-5, a casting mold for a regulating valve sleeve comprises a regulating valve sleeve body 1, a lower mold 2 and an upper mold 4, wherein the lower mold 2 and the upper mold 4 are matched, two feed inlets 8 are symmetrically formed in the upper side and the lower side of the lower mold 2, the two feed inlets 8 are fixedly communicated with one three-way pipe 9, a base 3 is fixed at the bottom of the lower mold 2, threaded holes 17 are formed in the top of the base 3 at equal intervals, a fixed ring 10 is fixed at the top of the base 3, a plurality of forming holes 12 are formed in the outer wall of the lower mold 2 at equal intervals, and an extrusion forming mechanism 11 is detachably arranged at the position of the outer wall of the fixed ring 10 corresponding to the forming holes 12.
In this embodiment, a top cover 5 is fixed to the top of the upper die 4, and a connecting workpiece 6 is fixed to the top of the top cover 5.
In this embodiment, the notch 7 has been seted up at the top of base 3, and notch 7 and the bottom looks adaptation of last mould 4, go up the gomphosis of mould 4 bottom in the notch 7 at base 3 top, form tighter extrusion laminating, prevent the castable seepage.
In this embodiment, extrusion mechanism 11 includes screw rod 15, the one end grafting of screw rod 15 has shaping piece 14, the other end of screw rod 15 is fixed with handle piece 16, the inner wall of shaping piece 14 closely sticks to the outer wall adaptation of mould 4, the other end of shaping piece 14 passes shaping hole 12 setting, screw thread fixed sleeve 13 has been seted up to the outer wall of solid fixed ring 10 corresponding to shaping hole 12's position, screw rod 15 and screw thread fixed sleeve 13 adaptation, wherein extrusion mechanism 11 includes screw rod 15 and shaping piece 14, be convenient for dismantle cleanly, whole simple structure, be convenient for dismantle cleanly, keep clean, the convenience of next shaping.
Working principle: when the die is used, the whole lower die 2 is fixed on a workbench surface through the base 3, the connecting workpiece 6 at the top of the upper die 4 is connected with the output end of the air cylinder, the upper die 4 corresponds to the lower die 2, the three-way pipe 9 is connected with the feeding mechanism, firstly, the air cylinder is started, the upper die 4 is driven to move downwards and is embedded in the lower die 2 through the air cylinder, the bottom of the upper die 4 is embedded in the notch 7 at the top of the base 3, tight extrusion lamination is formed, casting materials are prevented from leaking, the screw 15 is rotated, the screw 15 can rotate in the thread fixing sleeve 13, the screw 15 is inserted at one end of the forming block 14, the screw 15 can be used for tightly laminating the outer wall bottom of the upper die 4 through the forming hole 12, then the feeding mechanism is started, the lower die 2 and the upper die 4 are subjected to material injection through the three-way pipe 9 until the sleeve body 1 is completely formed, one-time compression molding is realized, the die is more quickly and conveniently realized, the efficiency is improved, the extrusion forming mechanism 11 comprises the screw 15 and the forming block 14 is conveniently detached, the whole structure is simple, and the next forming is convenient.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a casting mould for governing valve sleeve, includes governing valve sleeve body (1), bed die (2) and last mould (4), its characterized in that, bed die (2) and last mould (4) looks adaptation, two feed inlets (8) have been seted up to the side of bed die (2) bilateral symmetry about, two feed inlet (8) fixed intercommunication has same three-way pipe (9), the bottom of bed die (2) is fixed with base (3), screw hole (17) have been seted up to the top equidistance of base (3), the top of base (3) is fixed with solid fixed ring (10), a plurality of shaping holes (12) have been seted up to the outer wall equidistance of bed die (2), the outer wall of solid fixed ring (10) corresponds the position demountable installation of shaping hole (12) has extrusion forming mechanism (11).
2. Casting mould for regulating valve sleeves according to claim 1, characterized in that the top of the upper mould (4) is fixed with a top cover (5), the top of the top cover (5) is fixed with a connecting piece (6).
3. Casting mould for regulating valve sleeves according to claim 1, characterized in that the top of the base (3) is provided with a notch (7), the notch (7) being adapted to the bottom of the upper mould (4).
4. Casting mould for regulating valve sleeves according to claim 1, characterized in that said extrusion forming means (11) comprise a screw (15), one end of said screw (15) being plugged with a forming block (14), the other end of said screw (15) being fixed with a handle block (16).
5. Casting mould for regulating valve sleeves according to claim 4, characterized in that the inner wall of the shaped block (14) is adapted closely to the outer wall of the upper mould (4), the other end of the shaped block (14) being arranged through the shaped hole (12).
6. Casting mould for regulating valve sleeves according to claim 5, characterized in that the outer wall of the fixing ring (10) is provided with a threaded fixing sleeve (13) corresponding to the position of the forming hole (12), and the screw (15) is adapted to the threaded fixing sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924659.0U CN220127570U (en) | 2023-04-23 | 2023-04-23 | Casting die for regulating valve sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924659.0U CN220127570U (en) | 2023-04-23 | 2023-04-23 | Casting die for regulating valve sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220127570U true CN220127570U (en) | 2023-12-05 |
Family
ID=88954054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320924659.0U Active CN220127570U (en) | 2023-04-23 | 2023-04-23 | Casting die for regulating valve sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220127570U (en) |
-
2023
- 2023-04-23 CN CN202320924659.0U patent/CN220127570U/en active Active
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