CN105834371A - Sand core clamping and positioning device - Google Patents
Sand core clamping and positioning device Download PDFInfo
- Publication number
- CN105834371A CN105834371A CN201610357903.4A CN201610357903A CN105834371A CN 105834371 A CN105834371 A CN 105834371A CN 201610357903 A CN201610357903 A CN 201610357903A CN 105834371 A CN105834371 A CN 105834371A
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- China
- Prior art keywords
- fine setting
- groove
- positioning rod
- short sleeve
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a sand core clamping and positioning device. The device comprises a thickness rough adjusting part, length adjusting parts and thickness fine adjusting parts; the length adjusting parts are movably arranged at the two end parts of the thickness rough adjusting part; the thickness fine adjusting parts are movably arranged at the end parts of the length adjusting parts; the thickness rough adjusting part includes a main sleeve, a movable sleeve rod and a main dowel pin; the length adjusting parts include first positioning rods and second positioning rods; and the thickness fine adjusting parts include fine adjusting screw rods and fine adjusting clamping plates arranged at the lower ends of the fine adjusting screw rods. The sand core clamping and positioning device overcomes the defects of inconvenience for clamping of a sand core and lost of the clamping force by a clamping tool when meeting high temperature in the prior art; and the sand core clamping device, provided by the invention, can improve the sand core clamping force, realizes the semi-automation, simplifies the operation process, and improves the production efficiency.
Description
Technical field
The present invention relates to core core assembly field of locating technology in 3D printing, wooden model core assembly, particularly relate to a kind of core clamping and positioning device.
Background technology
Along with the progress of casting industry, some novel process are applied in foundry production, as 3D printing, the mode of wooden model core assembly form core, reduce Mold Making expense, improve production efficiency.
But, this new technology mode is in actual production process, there are the following problems in meeting: owing to point core face of core is many, after completing core assembly, between different cores, contact surface can increase, thus in casting cycle, iron liquid is big to percussion, the static pressure effect of core, runout phenomenon easily occurs, produces waste product.
The method solving problems at present is more single, i.e. reserves assembling screw hole in core, uses screw rod to be clamped；Or smearing binding agent in a point core topcoating carries out bonding.It is many to there is such as screw rod model in both the above method, reclaims difficulty, and bonding agent, because running into high-temperature liquid metal and reacting and cause cementability difference even to lose caking property, the defects such as runout occurs.
Summary of the invention
It is necessary to propose a kind of core clamping and positioning device easy to use, firm to core assembly clamping position.
nullA kind of core clamping and positioning device includes thickness coarse adjustment portion、Length adjustment portion、Thickness trimming part，Described length adjustment portion is movably arranged on two ends in thickness coarse adjustment portion，Described thickness trimming part is movably arranged on the end in length adjustment portion，Described thickness coarse adjustment portion includes master collet、Mobile loop bar、Main alignment pin，Described mobile loop bar inserts in master collet，Identical hole, some location is all offered in the one end being mutually inserted at master collet and mobile loop bar，By described main alignment pin is inserted different holes, location，Adjust master collet with mobile loop bar relative to position，Realize the coarse adjustment of the height of core clamping and positioning device，It is respectively provided with the horizontal short sleeve inserted for length adjustment portion at the other end of master collet and the other end of mobile loop bar，Described length adjustment portion includes a positioning rod、Second location bar，In the horizontal short sleeve of the other end that mobile loop bar is inserted in described a positioning rod activity，In the horizontal short sleeve of the other end that master collet is inserted in the second location bar activity，At horizontal short sleeve and a positioning rod、On second location bar, all correspondences offer hole, some location，By the horizontal short sleeve by adjusting the second location bar and master collet in the way of inserting alignment pin、And the relative position of a positioning rod and the horizontal short sleeve of mobile loop bar，Realize a positioning rod、Second location bar stretches into the regulation of the length of core group，In the end of a positioning rod, small sleeve is set，Fine setting screw is offered inside small sleeve，In the end of the second location bar, strap is set，Described thickness trimming part includes finely tuning screw rod and being arranged on the fine setting clamping plate of fine setting screw rod lower end，Described fine setting screw rod periphery is threaded，To mate with the fine setting screw in small sleeve，Described strap is parallel with fine setting clamping plate，The distance between fine setting clamping plate and strap is adjusted by rotary fine adjustment screw rod，To realize the fine setting of the height of core clamping and positioning device.
Instant invention overcomes the defect that core clamping in prior art is inconvenient, clamping device chance high temperature loses chucking power, provide a kind of core clamping device, described core clamping device can improve the chucking power of core clamping, realize the semi-automation of clamping device, simplify operating process, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of core clamping and positioning device.
Fig. 2 is the vertical section structure schematic diagram of core clamping and positioning device.
Fig. 3 is the use status architecture schematic diagram of core clamping and positioning device.
In figure: core clamping and positioning device 10, core group 20, master collet 11, mobile loop bar 12, main alignment pin 13, horizontal short sleeve 14, a positioning rod 21, small sleeve 211, second position bar 22, strap 221, stationary positioned platform 222, right-angle turning 223, fine setting screw rod 31, fine setting clamping plate 311, fine setting positioning table 312, key 41, strengthen lacing wire 51.
Detailed description of the invention
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
See Fig. 1 to Fig. 3, embodiments provide a kind of core clamping and positioning device 10, including thickness coarse adjustment portion, length adjustment portion, thickness trimming part, described length adjustment portion is movably arranged on two ends in thickness coarse adjustment portion, and described thickness trimming part is movably arranged on the end in length adjustment portion.
Described thickness coarse adjustment portion includes master collet 11, mobile loop bar 12, main alignment pin 13, described mobile loop bar 12 inserts in master collet 11, identical hole, some location is all offered in the one end being mutually inserted at master collet 11 and mobile loop bar 12, by described main alignment pin 13 is inserted different holes, location, adjust master collet 11 and the mobile relative position of loop bar 12, realize the coarse adjustment of the height of core clamping and positioning device 10, be respectively provided with, at the other end of master collet 11 and the other end of mobile loop bar 12, the horizontal short sleeve 14 inserted for length adjustment portion.
nullDescribed length adjustment portion includes a positioning rod 21、Second location bar 22，In the horizontal short sleeve 14 of the movable other end inserting mobile loop bar 12 of a positioning rod 21，In the horizontal short sleeve 14 of the second movable other end inserting master collet 11 of location bar 22，At horizontal short sleeve 14 and a positioning rod 21、On second location bar 22, all correspondences offer hole, some location，By the horizontal short sleeve 14 by adjusting the second location bar 22 and master collet 11 in the way of inserting alignment pin、And the relative position of a positioning rod 21 and the horizontal short sleeve 14 of mobile loop bar 12，Realize a positioning rod 21、Second location bar 22 stretches into the regulation of the length of core group 20，In the end of a positioning rod 21, small sleeve 211 is set，Fine setting screw is offered inside small sleeve 211，In the end of the second location bar 22, strap 221 is set.
Described thickness trimming part includes finely tuning screw rod 31 and being arranged on the fine setting clamping plate 311 of fine setting screw rod 31 lower end, fine setting screw rod 31 periphery is threaded, to mate with the fine setting screw in small sleeve 211, strap 221 is parallel with fine setting clamping plate 311, the distance between fine setting clamping plate 311 and strap 221 is adjusted, to realize the fine setting of the height of core clamping and positioning device 10 by rotary fine adjustment screw rod 31.
Further, fine setting positioning table 312 is also set on fine setting clamping plate 311, removably connect between fine setting positioning table 312 and fine setting clamping plate 311, such as on fine setting clamping plate 311, offer screw, insert screw mode by screw rod to connect, also stationary positioned platform 222 is set on the strap 221 of the second location bar 22, removably connects between described stationary positioned platform 222 and strap 221.Such as on strap 221, offer screw, insert screw mode by screw rod and connect.The design of this fine setting positioning table 312 and stationary positioned platform 222 is the another kind of demand in order to meet core, when on core for default location dimples, when using this device, fine setting positioning table 312 and stationary positioned platform 222 are mated assembling with the location dimples on core, the device location to core group 20 can be realized.
Further, the also end at the second location bar 22 arranges right-angle turning 223, one end of right-angle turning 223 connects the end of the second location bar 22, and the other end connection fixing clamp plate 221 of right-angle turning 223, in the setting of right-angle turning 223 makes strap 221 be horizontally oriented.
nullFurther，A positioning rod 21 offers groove，The inwall of the horizontal short sleeve 14 of the mobile loop bar 12 faced with the groove of a positioning rod 21 also offers groove，Key 41 is inserted in the groove of a positioning rod 21 and the groove of horizontal short sleeve 14，So that a positioning rod 21 and horizontal short sleeve 14 keyway are connected，Groove offered by second location bar 22，Also groove is offered on the inwall of the horizontal short sleeve 14 of master collet 11 faced at the groove with the second location bar 22，Key 41 is inserted in the groove of the second location bar 22 and the groove of horizontal short sleeve 14，So that the second location bar 22 and horizontal short sleeve 14 keyway are connected，The groove of a positioning rod 21、The groove of the second location bar 22、Laterally the groove of short sleeve 14 is the most parallel，So that a positioning rod 21、Second location bar 22 keeps being parallel to each other when mobile.
When needing to regulate a positioning rod 21 or the second location bar 22 stretches into the length of core group 20, when a positioning rod 21 is moved to core group 20 direction, keyway connection ensure that a positioning rod 21 and horizontal short sleeve 14 linear relative movement, keep rectilinear direction motion, avoid rocking because of relative between a positioning rod 21 with laterally short sleeve 14, and avoid because of the second location bar 22 and laterally relative between short sleeve 14 rock, and cause can not keeping parallelism between strap 221 and fine setting clamping plate 311, affect strap 221, fine setting clamping plate 311 and the laminating in 20 points of core faces of core group.
Further, reinforcement lacing wire 51 is set between a positioning rod 21 and small sleeve 211.
Further, reinforcement lacing wire 51 is set between master collet 11 and the second location bar 22, reinforcement lacing wire 51 is set between mobile loop bar 12 and a positioning rod 21.
When using this device, the upper end of the core group 20 after fine setting clamping plate 311, strap 221 are clamped in core assembly respectively divides core face and lower end to divide on core face, by coarse adjustment, fine setting, core group is clamped by a positioning rod 21 and the second location bar 22.
Module or unit in embodiment of the present invention device can merge according to actual needs, divide and delete.
Above disclosed only present pre-ferred embodiments, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (6)
- null1. a core clamping and positioning device，It is characterized in that: include thickness coarse adjustment portion、Length adjustment portion、Thickness trimming part，Described length adjustment portion is movably arranged on two ends in thickness coarse adjustment portion，Described thickness trimming part is movably arranged on the end in length adjustment portion，Described thickness coarse adjustment portion includes master collet、Mobile loop bar、Main alignment pin，Described mobile loop bar inserts in master collet，Identical hole, some location is all offered in the one end being mutually inserted at master collet and mobile loop bar，By described main alignment pin is inserted different holes, location，Adjust master collet with mobile loop bar relative to position，Realize the coarse adjustment of the height of core clamping and positioning device，It is respectively provided with the horizontal short sleeve inserted for length adjustment portion at the other end of master collet and the other end of mobile loop bar，Described length adjustment portion includes a positioning rod、Second location bar，In the horizontal short sleeve of the other end that mobile loop bar is inserted in described a positioning rod activity，In the horizontal short sleeve of the other end that master collet is inserted in the second location bar activity，At horizontal short sleeve and a positioning rod、On second location bar, all correspondences offer hole, some location，By the horizontal short sleeve by adjusting the second location bar and master collet in the way of inserting alignment pin、And the relative position of a positioning rod and the horizontal short sleeve of mobile loop bar，Realize a positioning rod、Second location bar stretches into the regulation of the length of core group，In the end of a positioning rod, small sleeve is set，Fine setting screw is offered inside small sleeve，In the end of the second location bar, strap is set，Described thickness trimming part includes finely tuning screw rod and being arranged on the fine setting clamping plate of fine setting screw rod lower end，Described fine setting screw rod periphery is threaded，To mate with the fine setting screw in small sleeve，Described strap is parallel with fine setting clamping plate，The distance between fine setting clamping plate and strap is adjusted by rotary fine adjustment screw rod，To realize the fine setting of the height of core clamping and positioning device.
- 2. core clamping and positioning device as claimed in claim 1, it is characterized in that: also fine setting positioning table is set on fine setting clamping plate, removably connect between described fine setting positioning table and fine setting clamping plate, also stationary positioned platform is set on the strap of the second location bar, removably connects between described stationary positioned platform and strap.
- 3. core clamping and positioning device as claimed in claim 2, it is characterised in that: the also end at the second location bar arranges right-angle turning, and one end of described right-angle turning connects the end of the second location bar, the other end connection fixing clamp plate of right-angle turning.
- 4. core clamping and positioning device as claimed in claim 2, it is characterized in that: on a positioning rod, offer groove, the inwall of the horizontal short sleeve of the mobile loop bar faced with the groove of a positioning rod also offers groove, insert a key in the groove of a positioning rod and the groove of horizontal short sleeve, so that a positioning rod and horizontal short sleeve keyway are connected, groove offered by second location bar, also groove is offered on the inwall of the horizontal short sleeve of master collet faced at the groove with the second location bar, insert a key in the groove of the second location bar and the groove of horizontal short sleeve, so that the second location bar and horizontal short sleeve keyway are connected, the groove of a positioning rod, the groove of the second location bar, laterally the groove of short sleeve is the most parallel, so that a positioning rod, second location bar keeps being parallel to each other when mobile.
- 5. core clamping and positioning device as claimed in claim 2, it is characterised in that: the, reinforcement lacing wire is set between a positioning rod and small sleeve.
- 6. core clamping and positioning device as claimed in claim 2, it is characterised in that: reinforcement lacing wire is set between master collet and the second location bar, reinforcement lacing wire is set between mobile loop bar and a positioning rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357903.4A CN105834371B (en) | 2016-05-26 | 2016-05-26 | Core clamping and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357903.4A CN105834371B (en) | 2016-05-26 | 2016-05-26 | Core clamping and positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105834371A true CN105834371A (en) | 2016-08-10 |
| CN105834371B CN105834371B (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610357903.4A Active CN105834371B (en) | 2016-05-26 | 2016-05-26 | Core clamping and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105834371B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475525A (en) * | 2016-11-02 | 2017-03-08 | 湖南江滨机器（集团）有限责任公司 | A kind of apparatus and method for salt core is laid on Piston mould |
| CN107044864A (en) * | 2017-01-22 | 2017-08-15 | 北京德上科技有限公司 | High-precision sensor displacement adjusting device |
| CN108788021A (en) * | 2018-06-20 | 2018-11-13 | 四川共享铸造有限公司 | Core fastening device for assembling |
| CN108788019A (en) * | 2017-04-28 | 2018-11-13 | 赛峰航空器发动机 | Core for manufacturing turbine blade |
| CN112144898A (en) * | 2020-09-09 | 2020-12-29 | 湖南汇渠建筑科技有限公司 | Supporting mechanism for prefabricated concrete slab |
| CN114509334A (en) * | 2022-02-15 | 2022-05-17 | 广东电网有限责任公司 | Testing machine clamp |
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| US2581040A (en) * | 1947-10-03 | 1952-01-01 | Mullenbach William | Cam actuated adjustable mold clamp |
| KR100783424B1 (en) * | 2006-06-20 | 2007-12-07 | 현대자동차주식회사 | Core clamping system |
| CN201455202U (en) * | 2009-06-26 | 2010-05-12 | 宁波强盛机械模具有限公司 | Dip-coating fixture of cylinder main body sand core |
| CN201913189U (en) * | 2010-05-29 | 2011-08-03 | 杭州合立机械有限公司 | Platform for combination core of jacket core, base core and water pump core for cylinder body |
| CN202271300U (en) * | 2011-09-29 | 2012-06-13 | 天津市亚星散热器有限公司 | Core clamp for automatic core assembly machine |
| CN105312506A (en) * | 2015-11-13 | 2016-02-10 | 宁夏共享模具有限公司 | Device for automatically clamping 3D printing sand core |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2581040A (en) * | 1947-10-03 | 1952-01-01 | Mullenbach William | Cam actuated adjustable mold clamp |
| KR100783424B1 (en) * | 2006-06-20 | 2007-12-07 | 현대자동차주식회사 | Core clamping system |
| CN201455202U (en) * | 2009-06-26 | 2010-05-12 | 宁波强盛机械模具有限公司 | Dip-coating fixture of cylinder main body sand core |
| CN201913189U (en) * | 2010-05-29 | 2011-08-03 | 杭州合立机械有限公司 | Platform for combination core of jacket core, base core and water pump core for cylinder body |
| CN202271300U (en) * | 2011-09-29 | 2012-06-13 | 天津市亚星散热器有限公司 | Core clamp for automatic core assembly machine |
| CN105312506A (en) * | 2015-11-13 | 2016-02-10 | 宁夏共享模具有限公司 | Device for automatically clamping 3D printing sand core |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475525A (en) * | 2016-11-02 | 2017-03-08 | 湖南江滨机器（集团）有限责任公司 | A kind of apparatus and method for salt core is laid on Piston mould |
| CN106475525B (en) * | 2016-11-02 | 2018-05-04 | 湖南江滨机器（集团）有限责任公司 | A kind of apparatus and method for being used to place salt core on Piston mould |
| CN107044864A (en) * | 2017-01-22 | 2017-08-15 | 北京德上科技有限公司 | High-precision sensor displacement adjusting device |
| CN107044864B (en) * | 2017-01-22 | 2019-11-12 | 北京德上科技有限公司 | High-precision sensor displacement adjusting device |
| CN108788019A (en) * | 2017-04-28 | 2018-11-13 | 赛峰航空器发动机 | Core for manufacturing turbine blade |
| CN108788021A (en) * | 2018-06-20 | 2018-11-13 | 四川共享铸造有限公司 | Core fastening device for assembling |
| CN112144898A (en) * | 2020-09-09 | 2020-12-29 | 湖南汇渠建筑科技有限公司 | Supporting mechanism for prefabricated concrete slab |
| CN114509334A (en) * | 2022-02-15 | 2022-05-17 | 广东电网有限责任公司 | Testing machine clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105834371B (en) | 2017-10-27 |
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