CN206779390U - A kind of fixation frock between sand mold and core - Google Patents
A kind of fixation frock between sand mold and core Download PDFInfo
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- CN206779390U CN206779390U CN201720465520.9U CN201720465520U CN206779390U CN 206779390 U CN206779390 U CN 206779390U CN 201720465520 U CN201720465520 U CN 201720465520U CN 206779390 U CN206779390 U CN 206779390U
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Abstract
It the utility model is related to the fixation frock between a kind of sand mold and core, mark core cap section and corresponding sand mold or the mark core spiro rod section of core position setting including being embedded in sand core head in advance, the fixation that the mark core cap Duan Yubiao core spiro rod sections are connected for core and sand mold.Fixation frock between the utility model sand mold and core, it is divided into two positions, some is mark core cap section, it is embedded in advance in the core print of core when core makes, another part is equipped with the core or sand mold being connected with core print for mark core spiro rod section, the mating connection of rower core cap Duan Yubiao core spiro rod sections can be easily entered in mould assembling, so as to realize being fixedly secured for core, prevent that core displacement and cast after mould assembling from choking the generation of fire, so as to ensure the size of casting.
Description
Technical field
It the utility model is related to casting group core frock, the fixation frock between more particularly to a kind of sand mold and core.
Background technology
In the preamble production of casting, mould assembling is more the key link, wherein the assembling of core and it is fixed be even more its core
The part of the heart, when can not contact with mo(u)ld top half particularly with some products its inner chamber cores and can not be rigidly fixed with mo(u)ld bottom half,
If fixation can not be carried out, because molten iron floating generation is rocked and core floatation in casting process, then casting profile is easily caused
Size occur deviation or choke fire the problems such as and scrap casting.
In the prior art, have for the fixing means of such fuse：1）And core print contact surface smaller for weight is enough
Fuse, core and sand mold are adhesively fixed with bonding agent at core print；2）Iron wire is also used in addition to bonding agent for slightly larger fuse
Sand mold is connected to, concrete operations are that superimposed core bone fixation iron wire one end, the other end are then marked on sandbox in core.
But in the production process of reality, all there are some and cause casting report in fixation of the above method for big core
Useless hidden danger, the intensity of iron wire can not bear molten iron for core buoyancy when produce fracture and cause fuse to float.
Utility model content
The utility model is assembled for core of the prior art in mould assembling and the deficiency of fixed form, there is provided Yi Zhongsha
Fixation frock between type and core, realizes being fixedly secured for core, prevents that core shifts during mould assembling, so as to prevent cast from choking
Fire, ensure casting dimension.
The purpose of this utility model is achieved in that the fixation frock between a kind of sand mold and core, it is characterised in that
Mark core cap section and corresponding sand mold or the mark core spiro rod section of core position setting including being embedded in sand core head in advance, the mark core cap
Duan Yubiao core spiro rod sections are connected the fixation for core and sand mold.
Fixation frock between the utility model sand mold and core, it is divided into two positions, some is mark core cap section, in core
It is embedded in advance in the core print of core during making, another part is equipped with the core or sand mold being connected with core print for mark core spiro rod section
It is interior, the mating connection of rower core cap Duan Yubiao core spiro rod sections can be easily entered in mould assembling, so as to realize the firmly solid of core
It is fixed, prevent that core displacement and cast after mould assembling from choking the generation of fire, so as to ensure the size of casting.
As improvement of the present utility model, the mark core cap section includes hanging sand baffle plate and positioning pipe, described positioning pipe one end
It is fixedly connected with the plate face of hanging sand baffle plate, the other end of the positioning pipe is provided with the internal thread being connected with mark core screw rod.
As another improvement of the present utility model, the mark core spiro rod section includes double threaded screw, and the two of the double threaded screw
End is respectively equipped with external screw thread, and the external screw thread of wherein one end is connected with nut and pad, the external screw thread and positioning pipe of the other end
Screw-internal thread fit.
For ease of marking the installation of core spiro rod section, the sand mold or core position that are connected with mark core cap section are provided with marking core cap
Coaxially corresponding through hole, the through hole are used to run through double threaded screw the positioning pipe of section.
To ensure to install the sand mold of mark core spiro rod section or smooth, described through hole one end and the pre-buried mark of core position bottom
The core print of core cap section coordinates docking, and the end face of the through hole other end is provided with the counter sink for being used for accommodating nut.
Preferably, the hanging sand baffle plate and positioning pipe vertical connection, and the plate face of hanging sand baffle plate is circular or polygon.
Preferably, the thickness of slab of the hanging sand baffle plate is 8mm-12mm steel plate, and the maximum plate face size of hanging sand baffle plate
To position 3-5 times of pipe diameter.
Preferably, the length of the positioning pipe is 0.3-0.4 times of corresponding core installation position height.
Preferably, the internal thread length of the positioning pipe is position length of tube 0.25-0.35 times.
Brief description of the drawings
The structural representation of fixation frocks of the Fig. 1 between sand mold of the present utility model and core.
Fig. 2 is that the part in Fig. 1 at A puts figure.
Fig. 3 is the structural representation of mark core cap section.
Fig. 4 is the structural representation of bar core spiro rod section.
Embodiment
As Fig. 1-Fig. 4 show the fixation frock between the utility model sand mold and core, including the core of core is embedded in advance
The mark core spiro rod section 3 that head 1A mark core cap section 2 and the corresponding position of sand mold 4 are set, mark core cap section 2 coordinate with mark core spiro rod section 3
It is connected to the fixation of core 1 and sand mold 4.
In the present embodiment, mark core cap section 2 includes hanging sand baffle plate 202 and positioning pipe 201, and the one end of positioning pipe 201 is kept off with hanging sand
The plate face of plate 202 is fixedly connected, and the other end of positioning pipe 201 is provided with the internal thread being connected with mark core spiro rod section 3.Wherein one
Kind of conventional connected mode, hanging sand baffle plate 202 and the vertical connection of positioning pipe 201, and the plate face of hanging sand baffle plate 202 to be circular or
Polygon；The thickness of slab of hanging sand baffle plate 202 is 8mm-12mm steel plate, while the maximum plate face size of hanging sand baffle plate is that positioning pipe is straight
3-5 times of footpath；The length of general positioning pipe 201 is 0.3-0.4 times of corresponding core installation position height；Positioning pipe 201
Internal thread length be positioning 0.25-0.35 times of length of tube
The mark core spiro rod section 3 of the present embodiment includes double threaded screw 301, and the both ends of the double threaded screw 301 are respectively equipped with outer spiral shell
The external screw thread of line, wherein one end is connected with nut 302 and pad 302, the external screw thread of the other end and the interior spiral shell of positioning pipe 201
Line coordinates；For ease of marking the installation of core spiro rod section 3, the sand mold position being connected with mark core cap section 2 is provided with and mark core cap section
Coaxially corresponding through hole, through hole are used to run through double threaded screw positioning pipe 201；To ensure to install the sand mold bottom of mark core spiro rod section
Portion it is smooth, through hole one end coordinates with the core print 1A of pre-buried mark core cap section 2 dock, and the end face of the through hole other end is provided with being used for
Accommodate the counter sink of nut.
Fixation frock between sand mold 4 and core 1 of the present utility model, in use, need to be embedded in mark core cap section 2 in advance
Core print 1A positions of core, and should being sealed before embedment at the screw thread mouth of positioning pipe 201, loose sand is entered during preventing coremaking
Enter in positioning pipe 201, be also prevented from coating during brushing/flow coat and enter positioning pipe.The used time is made in corresponding sand mold 4, is needed pre-
The installation through hole of double threaded screw 301 is reserved, that is, buries polished rod rod iron in position corresponding to through hole when adding sand, sand mold is hard after adding sand
Rod iron is extracted before changing, that is, forms through hole；When core assembles, sand mold 4 is placed on the operating desk of assembly area, will be buried
Core 1 provided with above-mentioned mark core cap section 2 is placed into the position of sand mold cooperation, and makes the screwed hole of positioning pipe 201 and through hole same
Axle is corresponding, then will mark core spiro rod section and screws in the internal thread of positioning pipe, installs Upper gasket 303 and nut 302 and screw completely
The fixation of core 1, then carry out the handling mould assembling of postorder.
Fixation between the utility model sand mold and core is divided into two positions with frock, and some is mark core cap section 2, in core
1 is embedded in the core print 1A of core in advance when making, and another part is equipped with the sand mold 4 being connected with core print for mark core spiro rod section 3
It is interior, rower core cap section 2 can be easily entered in mould assembling with marking the mating connection of core spiro rod section 3, so as to realize the firm of core
It is fixed, prevent that the displacement of core 1 and cast after mould assembling from choking the generation of fire, so as to ensure the size of casting.
The utility model is not limited to above-described embodiment, can be used for the fixation of core and sand mold, can be used for phase
Fixation between adjacent core, it is every on the basis of technical scheme disclosed in the utility model, those skilled in the art according to
Disclosed technology contents, it is not necessary to which performing creative labour can makes some to some of which technical characteristic and replaces and become
Shape, these are replaced and deformation is in the range of the utility model protection.
Claims (9)
- A kind of 1. fixation frock between sand mold and core, it is characterised in that including be embedded in advance sand core head mark core cap section and The mark core spiro rod section that corresponding sand mold or core position is set, the mark core cap Duan Yubiao core spiro rod sections are connected for core With the fixation of sand mold.
- 2. the fixation frock between sand mold according to claim 1 and core, it is characterised in that the mark core cap section includes Hanging sand baffle plate and positioning pipe, described positioning pipe one end are fixedly connected with the plate face of hanging sand baffle plate, and the other end of the positioning pipe is set There is the internal thread being connected with mark core screw rod.
- 3. the fixation frock between sand mold according to claim 2 and core, it is characterised in that the mark core spiro rod section bag Include double threaded screw, the both ends of the double threaded screw are respectively equipped with external screw thread, the external screw thread of wherein one end be connected with nut and Pad, the external screw thread of the other end and the screw-internal thread fit of positioning pipe.
- 4. the fixation frock between sand mold according to claim 3 and core, it is characterised in that coordinate with mark core cap section Coaxially corresponding through hole, the through hole are used to run through provided with the positioning pipe with marking core cap section for the sand mold of connection or core position Double threaded screw.
- 5. the fixation frock between sand mold according to claim 4 and core, it is characterised in that described through hole one end with The core print of pre-buried mark core cap section coordinates docking, and the end face of the through hole other end is provided with the counter sink for being used for accommodating nut.
- 6. the fixation frock between sand mold according to claim 2 and core, it is characterised in that the hanging sand baffle plate is with determining Position pipe vertical connection, and the plate face of hanging sand baffle plate is circular or polygon.
- 7. the fixation frock between sand mold according to claim 6 and core, it is characterised in that the plate of the hanging sand baffle plate Thickness is 8mm-12mm steel plate, and the maximum plate face size of hanging sand baffle plate is 3-5 times of positioning pipe diameter.
- 8. the fixation frock between sand mold according to claim 6 and core, it is characterised in that the length of the positioning pipe For 0.3-0.4 times of corresponding core installation position height.
- 9. the fixation frock between sand mold according to claim 6 and core, it is characterised in that the interior spiral shell of the positioning pipe Line length is 0.25-0.35 times of positioning length of tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720465520.9U CN206779390U (en) | 2017-04-28 | 2017-04-28 | A kind of fixation frock between sand mold and core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720465520.9U CN206779390U (en) | 2017-04-28 | 2017-04-28 | A kind of fixation frock between sand mold and core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206779390U true CN206779390U (en) | 2017-12-22 |
Family
ID=60709684
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720465520.9U Active CN206779390U (en) | 2017-04-28 | 2017-04-28 | A kind of fixation frock between sand mold and core |
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| CN (1) | CN206779390U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607958A (en) * | 2018-04-23 | 2018-10-02 | 共享装备股份有限公司 | A kind of mark cored structure and its application method |
| CN110935847A (en) * | 2019-10-30 | 2020-03-31 | 共享装备股份有限公司 | Positioning tool and positioning method thereof |
| CN111715849A (en) * | 2020-06-15 | 2020-09-29 | 共享装备股份有限公司 | Self-locking type sand core marking tool and using method thereof |
| CN112008045A (en) * | 2020-07-17 | 2020-12-01 | 共享装备股份有限公司 | Core marking tool and method for large sand core |
| CN112570657A (en) * | 2020-11-25 | 2021-03-30 | 共享装备股份有限公司 | Oil pipe sand core of air inlet cylinder |
| CN113084099A (en) * | 2021-03-30 | 2021-07-09 | 共享装备股份有限公司 | Anti-falling device for box turning and using method thereof |
| CN113732250A (en) * | 2020-05-29 | 2021-12-03 | 烟台冰轮智能机械科技有限公司 | Sand core positioning structure and process design method thereof |
| CN114603123A (en) * | 2022-02-08 | 2022-06-10 | 共享装备股份有限公司 | Fastening tool for box-free casting and using method thereof |
| CN114888240A (en) * | 2022-05-19 | 2022-08-12 | 迅驰工业(银川)有限公司 | Manufacturing method of sand core with modular core head |
-
2017
- 2017-04-28 CN CN201720465520.9U patent/CN206779390U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607958A (en) * | 2018-04-23 | 2018-10-02 | 共享装备股份有限公司 | A kind of mark cored structure and its application method |
| CN108607958B (en) * | 2018-04-23 | 2019-09-24 | 共享装备股份有限公司 | A kind of mark cored structure and its application method |
| CN110935847A (en) * | 2019-10-30 | 2020-03-31 | 共享装备股份有限公司 | Positioning tool and positioning method thereof |
| CN113732250A (en) * | 2020-05-29 | 2021-12-03 | 烟台冰轮智能机械科技有限公司 | Sand core positioning structure and process design method thereof |
| CN111715849A (en) * | 2020-06-15 | 2020-09-29 | 共享装备股份有限公司 | Self-locking type sand core marking tool and using method thereof |
| CN112008045A (en) * | 2020-07-17 | 2020-12-01 | 共享装备股份有限公司 | Core marking tool and method for large sand core |
| CN112570657A (en) * | 2020-11-25 | 2021-03-30 | 共享装备股份有限公司 | Oil pipe sand core of air inlet cylinder |
| CN112570657B (en) * | 2020-11-25 | 2022-09-06 | 共享装备股份有限公司 | Oil pipe sand core of air inlet cylinder |
| CN113084099A (en) * | 2021-03-30 | 2021-07-09 | 共享装备股份有限公司 | Anti-falling device for box turning and using method thereof |
| CN114603123A (en) * | 2022-02-08 | 2022-06-10 | 共享装备股份有限公司 | Fastening tool for box-free casting and using method thereof |
| CN114888240A (en) * | 2022-05-19 | 2022-08-12 | 迅驰工业(银川)有限公司 | Manufacturing method of sand core with modular core head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200529 Address after: 516083 West Dayawan District, Huizhou City, Guangdong Province (No.8 workshop of Jiarui Technology (Huizhou) Co., Ltd.) Patentee after: Huizhou shared intelligent casting industry light alloy Innovation Center Co.,Ltd. Address before: 750000 No. 550 West Beijing Road, Xixia District, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: KOCEL MACHINERY Ltd. |
|
| TR01 | Transfer of patent right |