CN210190438U - Ball valve bonnet wax matrix forming die - Google Patents
Ball valve bonnet wax matrix forming die Download PDFInfo
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- CN210190438U CN210190438U CN201921003213.4U CN201921003213U CN210190438U CN 210190438 U CN210190438 U CN 210190438U CN 201921003213 U CN201921003213 U CN 201921003213U CN 210190438 U CN210190438 U CN 210190438U
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Abstract
The utility model discloses a ball valve bonnet wax matrix forming die, including shaping upper die and shaping lower die, be provided with the wax injection runner in the middle of the bottom of shaping upper die, the bilateral symmetry of wax injection runner is provided with a plurality of upper die cavities, the middle part of upper die cavity is provided with the upper die post along vertical direction, the top of shaping lower die corresponds wax injection runner respectively, upper die cavity and upper die post are provided with the wax injection runner of making a bet, lower die cavity and lower die post; the upper die cavity, the upper die column, the lower die cavity and the lower die column are enclosed to form the shape of the ball valve cover wax die; the bottom of the lower forming die can be provided with a movable plate which can move up and down, the lower die column is fixedly arranged on the movable plate, and the lower forming die is connected with the movable plate through a lifting driving structure. The utility model discloses can a plurality of wax matrix of simultaneous shaping, work efficiency is high to adopt the lower moulding-column of activity, automatic and wax matrix separation in the die sinking, be convenient for get the material, for operating personnel provides facility, reduced working strength.
Description
Technical Field
The utility model relates to a ball valve gap wax matrix shaping technical field especially relates to a ball valve gap wax matrix forming die.
Background
In the process of casting and forming the valve cover of the ball valve, corresponding wax molds need to be manufactured, the wax mold structure of the valve cover of the ball valve is shown in fig. 1-2, in the prior art, a mold for manufacturing the wax mold of the valve cover of the ball valve can only be used for simultaneously forming one wax mold and two wax molds, and after the mold is opened, the wax molds are stuck, so that an operator needs to take down the wax molds by using a tool, which is not only troublesome, but also has low working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a ball valve gap wax matrix forming die to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a ball valve bonnet wax matrix forming die comprises an upper forming die and a lower forming die, wherein an upper wax injection runner is arranged in the middle of the bottom of the upper forming die, a plurality of upper die cavities are symmetrically arranged on two sides of the upper wax injection runner, an upper die column is arranged in the middle of the upper die cavity along the vertical direction, and a lower wax injection runner, a lower die cavity and a lower die column are arranged at the top of the lower forming die and respectively correspond to the upper wax injection runner, the upper die cavity and the upper die column;
the upper wax injection runner is communicated with the upper die cavity, and the lower wax injection runner is communicated with the lower die cavity;
the bottom of the upper mold column is in contact with the bottom of the lower mold column, and the diameter of the upper mold column is larger than that of the lower mold column;
the upper die cavity, the upper die column, the lower die cavity and the lower die column are enclosed to form the shape of the ball valve cover wax mold;
the bottom of the lower forming die can be provided with a movable plate which can move up and down, the lower die column is fixedly arranged on the movable plate, the bottom of the lower forming die cavity is provided with a jack which can be used for the lower die column to move up and down, and the lower forming die is connected with the movable plate through a lifting driving structure.
Further, an upper mounting plate is arranged on the upper forming die.
Further, a lower mounting plate is arranged on the lower forming die.
Further, be provided with the guide post on the mould on the shaping, the cooperation guide post is provided with the guiding hole on the shaping lower mould.
Further, the lifting driving structure is an air cylinder, wherein a cylinder body of the air cylinder is fixedly connected with the lower forming die, and an output rod of the air cylinder is fixedly connected with the movable plate.
Furthermore, the upper die matched with the upper die column on the forming upper die is provided with an upper threaded hole, the upper die column is screwed in the upper threaded hole, and the top of the upper die column is provided with an upper screwing hole.
Further, the movable plate is matched with the lower die column to be provided with a lower threaded hole, the lower die column is screwed in the lower threaded hole, and the bottom of the lower die column is provided with a lower screwing hole.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses can a plurality of wax matrix of simultaneous shaping, work efficiency is high to adopt the lower moulding-column of activity, automatic and wax matrix separation in the die sinking, be convenient for get the material, for operating personnel provides facility, reduced working strength.
Drawings
FIG. 1 is a first schematic structural diagram of a wax mold of a ball valve cover in the prior art;
FIG. 2 is a schematic structural diagram II of a wax mold of a ball valve cover in the prior art;
fig. 3 is a schematic perspective view of a first embodiment of the present invention;
fig. 4 is a schematic perspective view of a second embodiment of the present invention;
FIG. 5 is a front view of an embodiment of the present invention;
fig. 6 is a top view of an embodiment of the present invention;
FIG. 7 is a sectional view taken along line A-A of FIG. 6;
FIG. 8 is a schematic structural view of a lower molding die according to an embodiment of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at B;
FIG. 10 is a schematic structural view of an upper mold for forming an embodiment of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at C;
fig. 12 is a wax pattern of the embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2 to 11, the ball valve bonnet wax mold forming mold according to this embodiment includes an upper forming mold 100 and a lower forming mold 200, an upper wax injection runner 101 is disposed in the middle of the bottom of the upper forming mold 100, a plurality of upper mold cavities 102 are symmetrically disposed on two sides of the upper wax injection runner 101, an upper mold column 103 is disposed in the middle of the upper mold cavity 102 along the vertical direction, and a lower wax injection runner 201, a lower mold cavity 202 and a lower mold column 203 are disposed at the top of the lower forming mold 200 respectively corresponding to the upper wax injection runner 101, the upper mold cavity 102 and the upper mold column 103;
the upper wax injection runner 101 is communicated with the upper die cavity 102, and the lower wax injection runner 201 is communicated with the lower die cavity 202;
the bottom of the upper mold column 103 is in contact with the bottom of the lower mold column 203, and the diameter of the upper mold column 103 is larger than that of the lower mold column 203;
the upper die cavity 102, the upper die column 103, the lower die cavity 202 and the lower die column 203 enclose the shape of the ball valve cover wax mold, wherein the upper die cavity 102 and the lower die cavity 202 are used for forming the shape of the ball valve cover wax mold, and the upper die column 103 and the lower die column 203 are used for forming the shape of the middle stepped hole of the ball valve cover wax mold.
In this embodiment, the upper wax injection runner 101 and the lower wax injection runner 201 are both semicircular in cross section, and are spliced to form a casting runner with a circular cross section, one end of the casting runner is closed, and the other end of the casting runner extends to the outside to form a casting opening.
The bottom of the lower molding die 200 is provided with a movable plate 300 capable of moving up and down, all the lower die columns 203 are fixedly arranged on the movable plate 300, a guide structure (not shown) is arranged between the movable plate 300 and the lower molding die 200, the guide structure can be a guide rod arranged on the movable plate and a guide groove arranged on the lower molding die 200, the lower molding die 200 is provided with a jack 204 at the bottom of the lower die cavity 202, the lower molding die 203 can move up and down, the lower molding die 200 is connected with the movable plate 300 through a lifting driving structure 400, the lifting driving structure 400 is a cylinder, a cylinder body of the cylinder is fixedly connected with the lower molding die 200, and an output rod of the cylinder is fixedly connected with the movable plate 300.
An upper mounting plate 104 is arranged on the upper forming die 100, a lower mounting plate 205 is arranged on the lower forming die 200, and long-groove-shaped mounting holes are respectively formed in the upper mounting plate 104 and the lower mounting plate 205 and used for respectively mounting the upper forming die 100 and the lower forming die 200 on the driving slide block and the rack.
The upper forming die 100 is provided with a guide post 105, the lower forming die 200 is provided with a guide hole 206 matched with the guide post 105, and preferably, the bottom of the guide post 105 is of a ball head structure, so that the guide is convenient to guide.
An upper threaded hole 106 is formed in the upper forming die 100 in a matched mode with the upper die column 103, the upper die column 103 is screwed in the upper threaded hole 106, an upper screwing hole 1031 is formed in the top of the upper die column 103, a lower threaded hole 301 is formed in the movable plate 300 in a matched mode with the lower die column 203, the lower die column 203 is screwed in the lower threaded hole 301, a lower screwing hole 2031 is formed in the bottom of the lower die column 203, the upper and lower positions of the upper die column 103 and the lower die column 203 can be adjusted through the structure, and then the shape of a central stepped hole of the ball valve cover wax mold is adjusted.
The utility model discloses a theory of operation does:
as shown in fig. 7, the illustrated state is a mold closing state, in which the molding wax is poured through the pouring runners (the upper wax pouring runner 101 and the lower wax pouring runner 201), until the molding wax fills each cavity, after a certain time, the mold is opened, after the mold is opened, the upper molding die 100 moves upward to be separated from the molded wax, the wax remains on the lower molding die 200, and then the lower mold column 203 moves downward to be separated from the wax, so that the operator can take the wax without the occurrence of material sticking.
The formed wax pattern is shown in fig. 12, in this embodiment, 10 wax patterns 500 for the valve cover of the ball valve can be formed at the same time, and the working efficiency is greatly improved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a ball valve gap wax matrix forming die, includes mould and shaping lower mould in the shaping, its characterized in that: an upper wax injection runner is arranged in the middle of the bottom of the upper molding die, a plurality of upper die cavities are symmetrically arranged on two sides of the upper wax injection runner, an upper die column is arranged in the middle of the upper die cavity along the vertical direction, and a lower wax injection runner, a lower die cavity and a lower die column are arranged at the top of the lower molding die and respectively correspond to the upper wax injection runner, the upper die cavity and the upper die column;
the upper wax injection runner is communicated with the upper die cavity, and the lower wax injection runner is communicated with the lower die cavity;
the bottom of the upper mold column is in contact with the bottom of the lower mold column, and the diameter of the upper mold column is larger than that of the lower mold column;
the upper die cavity, the upper die column, the lower die cavity and the lower die column are enclosed to form the shape of the ball valve cover wax mold;
the bottom of the lower forming die can be provided with a movable plate which can move up and down, the lower die column is fixedly arranged on the movable plate, the bottom of the lower forming die cavity is provided with a jack which can be used for the lower die column to move up and down, and the lower forming die is connected with the movable plate through a lifting driving structure.
2. The ball valve bonnet wax matrix forming die of claim 1, wherein: and an upper mounting plate is arranged on the upper forming die.
3. The ball valve bonnet wax matrix forming die of claim 1, wherein: and a lower mounting plate is arranged on the lower forming die.
4. The ball valve bonnet wax matrix forming die of claim 1, wherein: the upper forming die is provided with a guide post, and the lower forming die is provided with a guide hole in a matched mode with the guide post.
5. The ball valve bonnet wax matrix forming die of claim 1, wherein: the lifting driving structure is an air cylinder, wherein the cylinder body of the air cylinder is fixedly connected with the lower forming die, and the output rod of the air cylinder is fixedly connected with the movable plate.
6. The ball valve bonnet wax matrix forming die of claim 1, wherein: the upper die is matched with the upper die column on the forming die and is provided with an upper threaded hole, the upper die column is screwed in the upper threaded hole, and the top of the upper die column is provided with an upper screwing hole.
7. The ball valve bonnet wax matrix forming die of claim 1, wherein: the movable plate is matched with the lower die column to be provided with a lower threaded hole, the lower die column is screwed in the lower threaded hole, and the bottom of the lower die column is provided with a lower screwing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003213.4U CN210190438U (en) | 2019-07-01 | 2019-07-01 | Ball valve bonnet wax matrix forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003213.4U CN210190438U (en) | 2019-07-01 | 2019-07-01 | Ball valve bonnet wax matrix forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210190438U true CN210190438U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921003213.4U Active CN210190438U (en) | 2019-07-01 | 2019-07-01 | Ball valve bonnet wax matrix forming die |
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| CN (1) | CN210190438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283141A (en) * | 2020-03-30 | 2020-06-16 | 老铺黄金股份有限公司 | Method for manufacturing block gold device |
| CN114210916A (en) * | 2021-12-14 | 2022-03-22 | 温州宇精精工科技有限公司 | Automatic rapid forming die for ball valve wax mould |
-
2019
- 2019-07-01 CN CN201921003213.4U patent/CN210190438U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283141A (en) * | 2020-03-30 | 2020-06-16 | 老铺黄金股份有限公司 | Method for manufacturing block gold device |
| CN114210916A (en) * | 2021-12-14 | 2022-03-22 | 温州宇精精工科技有限公司 | Automatic rapid forming die for ball valve wax mould |
| CN114210916B (en) * | 2021-12-14 | 2023-10-10 | 温州宇精精工科技有限公司 | Automatic quick forming die for ball valve wax mould |
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