CN107030255A - Wax apparatus mould is pressed in a kind of hot investment casting - Google Patents
Wax apparatus mould is pressed in a kind of hot investment casting Download PDFInfo
- Publication number
- CN107030255A CN107030255A CN201710436971.4A CN201710436971A CN107030255A CN 107030255 A CN107030255 A CN 107030255A CN 201710436971 A CN201710436971 A CN 201710436971A CN 107030255 A CN107030255 A CN 107030255A
- Authority
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- China
- Prior art keywords
- pedestal
- piece
- lower mold
- circular groove
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Wax apparatus mould is pressed the invention discloses a kind of hot investment casting, including upper die body, the lower mold body being engaged with upper die body and the cast mouth mechanism on the preceding wall body of lower mold body, the cast mouth mechanism includes pedestal, cut off piece, stepper motor, connecting shaft, semicircular holding tank, lower semi-circular groove, feed well and some charging holes, the upper end of the preceding wall body of the lower mold body is provided with holding tank, pedestal is provided with the holding tank, the upper end of the pedestal is provided with lower semi-circular groove, rotatable connecting shaft is provided with the pedestal, the rear end of the connecting shaft is provided with the rear end of pedestal and cuts off piece, the rear end for cutting off piece is concordant with the preceding inwall of upper die body and lower mold body, compared with prior art, the surface accuracy of mould can not be influenceed, reduce hand labor intensity, improve production efficiency.
Description
【Technical field】
The present invention relates to the technical field of hot investment casting, particularly a kind of technology neck of hot investment casting pressure wax apparatus mould
Domain.
【Background technology】
Model casting is also known as " lost-wax casting ".Model casting typically refers to that apperance is made in fusible material, on apperance surface
If shell is made in cladding dried layer refractory material, then by apperance fusing discharge shell, so that the casting mold of no die joint is obtained, through high temperature
After roasting can back-up sand cast founding method.Manufactured, therefore often claim model casting due to the widely used wax material of apperance
For " lost-wax casting ".
Wax material can be all full of after wax material, such shaping investment pattern in cavity filling process, in the die cavity of mould and sprue gate to be poured into a mould
The moulding section of mouth is needed by manually being removed when repairing a die, due to that by manually operating, can influence the surface essence of mould
Degree, increases hand labor intensity, reduces production efficiency.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of hot investment casting pressure wax apparatus mould,
The surface accuracy of mould can not be influenceed, hand labor intensity is reduced, production efficiency is improved.
To achieve the above object, the present invention proposes a kind of hot investment casting pressure wax apparatus mould, including upper die body, with it is upper
Lower mold body and the cast mouth mechanism on the preceding wall body of lower mold body that die body is engaged, the cast mouth mechanism include seat
Body, piece, stepper motor, connecting shaft, semicircular holding tank, lower semi-circular groove, feed well and some charging holes are cut off, it is described
The upper end of the preceding wall body of lower mold body, which is provided with holding tank, the holding tank, is provided with pedestal, and the upper end of the pedestal is provided with lower half circle
Rotatable connecting shaft is provided with connected in star, the pedestal, the rear end of the connecting shaft is provided with the rear end of pedestal cuts off piece, institute
State cut off piece rear end it is concordant with the preceding inwall of upper die body and lower mold body, the front end of the pedestal is provided with the step being connected with connecting shaft
Stepper motor, the lower end of the preceding wall body of the upper die body is provided with the upper half circular groove corresponding with lower semi-circular groove, it is described on
The rear end of semi-circular recesses is provided with cutting off the arc-shaped slot that piece is engaged, the lower semi-circular groove and upper half circular groove phase
Casting mouthful is cooperatively formed, described to cut off the rear end that piece stops casting mouthful, the piece face corresponding with casting mouthful of cutting off is provided with
Feed well, the rear end of the feed well is provided with the charging hole connected with the die cavity of lower mold body.
Preferably, the gap between the side face and arc-shaped slot for cutting off piece and the cambered surface of holding tank is zero, it is described
It is zero to cut off the gap between the front end of piece and pedestal and the front end of arc-shaped slot.
Preferably, the upper end of the pedestal is concordant with the upper end of the preceding wall body of lower mold body, the pedestal and holding tank
Gap between cambered surface is zero, and the lower end of the pedestal, which is provided with positioning body, the positioning body, is provided with magnet, in the holding tank
Provided with the locating slot with positioning mates.
Preferably, the front end of the casting mouthful is formed with and casting is robbed robs the tapered portion that head is engaged.
Preferably, the feed well is conical by its shape, the depth of the feed well is 1~3 millimeter.
Preferably, the charging hole is bellmouth, the length of the charging hole is 0.1~0.3 millimeter
Beneficial effects of the present invention：The present invention by the preceding wall body of lower mold body by being provided with cast mouth mechanism, sprue gate machine
Structure can cut down the intraoral shaping wax-pattern body of casting from the shaping wax-pattern body in mold cavity, with prior art phase
Than that can not influence the surface accuracy of mould, reduce hand labor intensity, improve production efficiency.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is the structural representation that wax apparatus mould is pressed in a kind of hot investment casting of the invention；
Fig. 2 is the enlarged drawing of A in Fig. 1.
In figure：1- upper die bodies, 2- lower mold bodies, 3- cast mouth mechanism, 31- pedestals, 32- cut off piece, 33- stepper motors, 34-
Connecting shaft, 35- connecting shafts, 36- lower semi-circulars groove, 37- feed wells, 38- charging holes, 39- upper half circular groove, 310- circular arcs
Shape groove, 311- positioning bodies, 312- magnet, 351- locating slots.
【Embodiment】
Refering to Fig. 1,2, a kind of hot investment casting pressure wax apparatus mould of the invention, including upper die body 1, match with upper die body 1
The lower mold body 2 of conjunction and the cast mouth mechanism 3 on the preceding wall body of lower mold body 2, it is described cast mouth mechanism 3 include pedestal 31,
Cut off piece 32, stepper motor 33, connecting shaft 34, semicircular holding tank 35, lower semi-circular groove 36, feed well 37 and it is some enter
Expect hole 38, the upper end of the preceding wall body of the lower mold body 2, which is provided with holding tank 35, the holding tank 35, is provided with pedestal 31, the seat
The upper end of body 31, which is provided with lower semi-circular groove 36, the pedestal 31, is provided with rotatable connecting shaft 34, the connecting shaft 34
Put down in the rear end of pedestal 31 provided with piece 32, the rear end for cutting off piece 32 is cut off with upper die body 1 and the preceding inwall of lower mold body 2 rear end
Together, the front end of the pedestal 31 is provided with the stepper motor 33 being connected with connecting shaft 34, and the lower end of the preceding wall body of the upper die body 1 is set
There is the upper half circular groove 39 corresponding with lower semi-circular groove 36, the rear end of the upper half circular groove 39 is provided with cutting off piece
32 arc-shaped slots 310 being engaged, the lower semi-circular groove 36 is engaged to form casting mouthful with upper half circular groove 39, described
Cut off the rear end that piece 32 stops casting mouthful, the face corresponding with casting mouthful of piece 32 of cutting off provided with feed well 37, it is described enter
The rear end of hopper 37 is provided with the charging hole 38 connected with the die cavity of lower mold body 2, the side face for cutting off piece 32 and arc-shaped slot 310
Gap between the cambered surface of holding tank 35 is zero, the front end for cutting off piece 32 and the front end of pedestal 31 and arc-shaped slot 310
Between gap be zero, the upper end of the pedestal 31 is concordant with the upper end of the preceding wall body of lower mold body 2, the pedestal 31 and holding tank
Gap between 35 cambered surface is zero, and the lower end of the pedestal 31, which is provided with positioning body 311, the positioning body 311, is provided with magnet
312, the holding tank 35 is interior provided with the locating slot 351 being engaged with positioning body 311, and the front end of the casting mouthful is formed with and noted
What wax was robbed robs the tapered portion that head is engaged, and the feed well 37 is conical by its shape, and the depth of the feed well 37 is 1~3 millimeter,
The charging hole 38 is bellmouth, and the length of the charging hole 38 is 0.1~0.3 millimeter.
The course of work of the present invention：
A kind of hot investment casting of the present invention press wax apparatus with mould in the course of the work, the wax material of head output that what casting was robbed rob according to
It is secondary by casting mouthful, feed well 37 and charging hole 38 and to enter the mold cavity cooperatively formed by upper die body 1 and lower mold body 2
It is interior, before the demoulding, stepper motor 33 is started by controller and rotated, stepper motor 33 is driven by connecting shaft 34 and cuts off piece 32
Rotate one to enclose, cut off piece 32 and cut the junction of the intraoral shaping wax-pattern body of casting and the shaping wax-pattern body in mold cavity
Open, shaping wax-pattern body and the intraoral shaping wax-pattern body of casting in mold cavity, compared with prior art, energy are taken out in then die sinking
It is enough not influence the surface accuracy of mould, hand labor intensity is reduced, production efficiency is improved.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (6)
1. wax apparatus mould is pressed in a kind of hot investment casting, it is characterised in that：It is engaged including upper die body (1), with upper die body (1)
Lower mold body (2) and the cast mouth mechanism (3) on the preceding wall body of lower mold body (2), the cast mouth mechanism (3) include pedestal
(31), cut off piece (32), stepper motor (33), connecting shaft (34), semicircular holding tank (35), lower semi-circular groove (36),
Feed well (37) and some charging holes (38), the upper end of the preceding wall body of the lower mold body (2) are provided with holding tank (35), described to accommodate
Pedestal (31) is provided with groove (35), the upper end of the pedestal (31), which is provided with lower semi-circular groove (36), the pedestal (31), to be set
There is rotatable connecting shaft (34), the rear end of the connecting shaft (34) is provided with the rear end of pedestal (31) cuts off piece (32), described
The rear end for cutting off piece (32) is concordant with the preceding inwall of upper die body (1) and lower mold body (2), and the front end of the pedestal (31) is provided with connecting
The stepper motor (33) of spindle (34) connection, the lower end of the preceding wall body of the upper die body (1) is provided with and lower semi-circular groove (36)
Corresponding upper half circular groove (39), the rear end of the upper half circular groove (39) is provided with cutting off the circle that piece (32) is engaged
Deep-slotted chip breaker (310), the lower semi-circular groove (36) is engaged to form casting mouthful with upper half circular groove (39), described to cut off piece
(32) stop the rear end of casting mouthful, piece (32) face corresponding with casting mouthful of cutting off provided with feed well (37), it is described enter
The rear end of hopper (37) is provided with the charging hole (38) connected with the die cavity of lower mold body (2).
2. a kind of hot investment casting pressure wax apparatus mould as claimed in claim 1, it is characterised in that：The piece (32) of cutting off
Gap between the cambered surface of side face and arc-shaped slot (310) and holding tank (35) is zero, the front end for cutting off piece (32) and seat
Gap between the front end of body (31) and arc-shaped slot (310) is zero.
3. a kind of hot investment casting pressure wax apparatus mould as claimed in claim 1, it is characterised in that：The pedestal (31) it is upper
End is concordant with the upper end of the preceding wall body of lower mold body (2), and the gap between the pedestal (31) and the cambered surface of holding tank (35) is zero,
The lower end of the pedestal (31), which is provided with positioning body (311), the positioning body (311), is provided with magnet (312), the holding tank
(35) provided with the locating slot (351) being engaged with positioning body (311) in.
4. a kind of hot investment casting pressure wax apparatus mould as claimed in claim 1, it is characterised in that：The front end of the casting mouthful
It is formed with and casting is robbed robs the tapered portion that head is engaged.
5. a kind of hot investment casting pressure wax apparatus mould as claimed in claim 1, it is characterised in that：The feed well (37) is
Conical by its shape, the depth of the feed well (37) is 1~3 millimeter.
6. a kind of hot investment casting pressure wax apparatus mould as any one of claim 1 to 5, it is characterised in that：It is described
Charging hole (38) is bellmouth, and the length of the charging hole (38) is 0.1~0.3 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436971.4A CN107030255B (en) | 2017-06-12 | 2017-06-12 | Mould for precision casting wax pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436971.4A CN107030255B (en) | 2017-06-12 | 2017-06-12 | Mould for precision casting wax pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107030255A true CN107030255A (en) | 2017-08-11 |
| CN107030255B CN107030255B (en) | 2023-01-24 |
Family
ID=59541037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710436971.4A Active CN107030255B (en) | 2017-06-12 | 2017-06-12 | Mould for precision casting wax pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107030255B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007237186A (en) * | 2006-03-03 | 2007-09-20 | Seiko Epson Corp | Rubber mold for pouring wax and feed/discharge device for the same rubber mold in lost wax casting method |
| CN201950158U (en) * | 2010-12-29 | 2011-08-31 | 陈祥坤 | Paraffin injecting system of paraffin injecting machine |
| CN102689420A (en) * | 2011-03-23 | 2012-09-26 | 汉达精密电子(昆山)有限公司 | In-mold gate automatic resection mechanism |
| CN202951832U (en) * | 2012-10-30 | 2013-05-29 | 霍山县东风铸造有限公司 | Wax injection opening structure used for casting processing |
| CN203426370U (en) * | 2013-09-04 | 2014-02-12 | 南京优耐特精密铸造有限公司 | Device of preventing cerate from reversely flowing |
| CN104690862A (en) * | 2013-12-06 | 2015-06-10 | 大连隆星新材料有限公司 | High-precision wax injection control system for paraffin forming machine |
| CN204381294U (en) * | 2014-12-31 | 2015-06-10 | 深圳市圣德宝实业有限公司 | For the wax injector structure of gold machine-shaping |
| CN205818351U (en) * | 2016-07-20 | 2016-12-21 | 台州市黄岩恒大塑胶有限公司 | A kind of injection mold automatically removing cast gate waste material |
| CN205818350U (en) * | 2016-07-20 | 2016-12-21 | 台州市黄岩恒大塑胶有限公司 | Automatically remove the injection mold of cast gate waste material |
| CN206170542U (en) * | 2016-11-18 | 2017-05-17 | 台州市黄岩宏特精工模具有限公司 | Injection mold |
| CN206824610U (en) * | 2017-06-12 | 2018-01-02 | 浙江坤博机械制造有限公司 | Wax apparatus mould is pressed in a kind of hot investment casting |
-
2017
- 2017-06-12 CN CN201710436971.4A patent/CN107030255B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007237186A (en) * | 2006-03-03 | 2007-09-20 | Seiko Epson Corp | Rubber mold for pouring wax and feed/discharge device for the same rubber mold in lost wax casting method |
| CN201950158U (en) * | 2010-12-29 | 2011-08-31 | 陈祥坤 | Paraffin injecting system of paraffin injecting machine |
| CN102689420A (en) * | 2011-03-23 | 2012-09-26 | 汉达精密电子(昆山)有限公司 | In-mold gate automatic resection mechanism |
| CN202951832U (en) * | 2012-10-30 | 2013-05-29 | 霍山县东风铸造有限公司 | Wax injection opening structure used for casting processing |
| CN203426370U (en) * | 2013-09-04 | 2014-02-12 | 南京优耐特精密铸造有限公司 | Device of preventing cerate from reversely flowing |
| CN104690862A (en) * | 2013-12-06 | 2015-06-10 | 大连隆星新材料有限公司 | High-precision wax injection control system for paraffin forming machine |
| CN204381294U (en) * | 2014-12-31 | 2015-06-10 | 深圳市圣德宝实业有限公司 | For the wax injector structure of gold machine-shaping |
| CN205818351U (en) * | 2016-07-20 | 2016-12-21 | 台州市黄岩恒大塑胶有限公司 | A kind of injection mold automatically removing cast gate waste material |
| CN205818350U (en) * | 2016-07-20 | 2016-12-21 | 台州市黄岩恒大塑胶有限公司 | Automatically remove the injection mold of cast gate waste material |
| CN206170542U (en) * | 2016-11-18 | 2017-05-17 | 台州市黄岩宏特精工模具有限公司 | Injection mold |
| CN206824610U (en) * | 2017-06-12 | 2018-01-02 | 浙江坤博机械制造有限公司 | Wax apparatus mould is pressed in a kind of hot investment casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107030255B (en) | 2023-01-24 |
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| CB02 | Change of applicant information |
Address after: 314300 Xuyou Che Village, Qinshan Street, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Kunbo Precision Technology Co.,Ltd. Address before: 314300 Xuyou Che Village, Qinshan Street, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG KUNBO MACHINERY & MANUFACTURING Co.,Ltd. |
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