CN105834371B - Core clamping and positioning device - Google Patents
Core clamping and positioning device Download PDFInfo
- Publication number
- CN105834371B CN105834371B CN201610357903.4A CN201610357903A CN105834371B CN 105834371 B CN105834371 B CN 105834371B CN 201610357903 A CN201610357903 A CN 201610357903A CN 105834371 B CN105834371 B CN 105834371B
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- China
- Prior art keywords
- locating rod
- fine setting
- adjustment portion
- groove
- short sleeve
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Classifications
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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
A kind of core clamping and positioning device includes thickness coarse adjustment portion, length adjustment portion, thickness trimming part, the length adjustment portion is movably arranged on two ends in thickness coarse adjustment portion, the thickness trimming part is movably arranged on the end in length adjustment portion, the thickness coarse adjustment portion includes master collet, mobile loop bar, main alignment pin, the length adjustment portion includes the first locating rod, second locating rod, the thickness trimming part includes fine setting screw rod and is arranged on the fine setting clamping plate of fine setting screw rod lower end, instant invention overcomes the clamping of core in the prior art is inconvenient, clamping device meets the defect that high temperature loses chucking power, there is provided a kind of core clamping device, the core clamping device can improve the chucking power of core clamping, realize the semi-automation of clamping device, simplify operating process, improve production efficiency.
Description
Technical field
Clamped the present invention relates to core group core field of locating technology in 3D printing, wooden model group core, more particularly to a kind of core
Positioner.
Background technology
With the progress of casting industry, some novel process are applied in foundry production, such as 3D printing, wooden model group core
Mode form core, reduce Mold Making expense, improve production efficiency.
But, this new technology mode is in actual production process, and there are the following problems for meeting：Due to point core face of core
Many, after completion group core, contact surface can increase between different cores, and thus impact of the iron liquid to core is made in casting cycle
It is big with the effect of, static pressure, easily there is runout phenomenon, produce waste product.
The method for solving problems at present is relatively simple, i.e., assembling screw hole is reserved in core, is carried out using screw rod
Clamp；Or smearing bonding agent in point core face is bonded.Both the above method is more in the presence of such as screw rod model, reclaims difficult,
Bonding agent causes cementability difference or even loses cementability because running into high-temperature liquid metal and reacting, and the defect such as occur running away.
The content of the invention
Be necessary to propose it is a kind of it is easy to use, to the firm core clamping and positioning device of group core clamping position.
A kind of core clamping and positioning device includes thickness coarse adjustment portion, length adjustment portion, thickness trimming part, the length adjustment
Portion is movably arranged on two ends in thickness coarse adjustment portion, and the thickness trimming part is movably arranged on the end in length adjustment portion, institute
Stating thickness coarse adjustment portion is included in master collet, mobile loop bar, main alignment pin, the mobile loop bar insertion master collet, in master collet and
One end that mobile loop bar is mutually inserted opens up some positioning holes of identical, by the way that the main alignment pin is inserted into different positioning
Hole, to adjust master collet and mobile loop bar relative position, realizes the coarse adjustment of the height of core clamping and positioning device, in master collet
The other end of the other end and mobile loop bar is respectively provided with the horizontal short sleeve inserted for length adjustment portion, the length adjustment portion bag
Include in the first locating rod, the second locating rod, the horizontal short sleeve of the other end of the mobile loop bar of the first locating rod activity insertion,
In the horizontal short sleeve of the other end of second locating rod activity insertion master collet, in horizontal short sleeve and the first locating rod, second
Corresponded in locating rod and open up some positioning holes, to adjust the second locating rod and master collet by way of inserting alignment pin
Horizontal short sleeve and the first locating rod and the relative position of the horizontal short sleeve of mobile loop bar, realize that the first locating rod, second are determined
Position bar stretches into the regulation of the length of core group, sets small sleeve in the end of the first locating rod, fine setting is opened up inside small sleeve
Screw, strap is set in the end of the second locating rod, and the thickness trimming part includes fine setting screw rod and is arranged on fine setting spiral shell
The fine setting clamping plate of bar lower end, the fine setting screw rod periphery is threaded, to be matched with the fine setting screw in small sleeve, the fixation
Clamping plate is parallel with fine setting clamping plate, and the distance between fine setting clamping plate and strap are 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 the clamping of core in the prior art is inconvenient, clamping device chance high temperature loses chucking power,
There is provided a kind of core clamping device, the core clamping device can improve the chucking power of core clamping, realize clamping device
Semi-automation, simplify operating process, improve production efficiency.
Brief description of the drawings
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 state structural representation 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, transverse direction
Short sleeve 14, the first locating rod 21, small sleeve 211, the second locating rod 22, strap 221, stationary positioned platform 222, right angle are turned
Curved 223, fine setting screw rod 31, fine setting clamping plate 311, fine setting positioning table 312, key 41, reinforcement lacing wire 51.
Embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, common for this area
For technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Referring to Fig. 1 to Fig. 3, the embodiments of the invention provide a kind of core clamping and positioning device 10, including thickness coarse adjustment portion,
Length adjustment portion, thickness trimming part, the length adjustment portion are movably arranged on two ends in thickness coarse adjustment portion, and the thickness is micro-
Tune portion is movably arranged on the end in length adjustment portion.
The thickness coarse adjustment portion includes master collet 11, mobile loop bar 12, main alignment pin 13, the mobile insertion of loop bar 12 master
In sleeve 11, the one end being mutually inserted in master collet 11 and mobile loop bar 12 opens up some positioning holes of identical, by by institute
State main alignment pin 13 and insert different positioning holes, to adjust master collet 11 and the mobile relative position of loop bar 12, realize that core is clamped
The coarse adjustment of the height of positioner 10, is respectively provided with and is adjusted for length in the other end of master collet 11 and the other end of mobile loop bar 12
The horizontal short sleeve 14 of whole insertion.
The length adjustment portion includes the first locating rod 21, the second locating rod 22, the activity insertion movement of the first locating rod 21
In the horizontal short sleeve 14 of the other end of loop bar 12, the short set of transverse direction of the other end of the activity insertion master collet 11 of the second locating rod 22
In cylinder 14, some positioning holes are opened up with corresponding in the first locating rod 21, the second locating rod 22 in horizontal short sleeve 14, to pass through
The mode of alignment pin is inserted to adjust the second locating rod 22 with the locating rod 21 of horizontal short sleeve 14 and first of master collet 11 with moving
The relative position of the horizontal short sleeve 14 of dynamic loop bar 12, realizes that the first locating rod 21, the second locating rod 22 stretch into core group 20
The regulation of length, sets small sleeve 211 in the end of the first locating rod 21, fine setting screw is opened up inside small sleeve 211, the
The end of two locating rods 22 sets strap 221.
The thickness trimming part includes fine setting screw rod 31 and is arranged on the fine setting clamping plate 311 of fine setting screw rod 31 lower end, fine setting
The periphery of screw rod 31 is threaded, to be matched with the fine setting screw in small sleeve 211, and strap 221 and fine setting clamping plate 311 are flat
OK, the distance between fine setting clamping plate 311 and strap 221 are adjusted by rotary fine adjustment screw rod 31, to realize that core is clamped
The fine setting of the height of positioner 10.
Further, fine setting positioning table 312, fine setting positioning table 312 and fine setting clamping plate 311 are also set on fine setting clamping plate 311
Between be detachably connected, for example fine setting clamping plate 311 on open up screw, by screw rod insert screw mode connect, also second
Stationary positioned platform 222 is set on the strap 221 of locating rod 22, can between the stationary positioned platform 222 and strap 221
Dismounting connection.Screw for example is opened up on strap 221, inserting screw mode by screw rod connects.The fine setting positioning table 312
Design with stationary positioned platform 222 is, in order to meet another demand of core, when on core for default location dimples, to make
During with the device, fine setting positioning table 312 and stationary positioned platform 222 are matched into assembling with the location dimples on core, you can realize
Positioning of the device to core group 20.
Further, right-angle turning 223, one end connection the of right-angle turning 223 are also set in the end of the second locating rod 22
The end of two locating rods 22, the other end of right-angle turning 223 is connected clamping plate 221, and the setting of right-angle turning 223 to fix
In clamping plate 221 is horizontally oriented.
Further, groove is opened up in the first locating rod 21, the mobile loop bar 12 faced in the groove with the first locating rod 21
Horizontal short sleeve 14 inwall on also open up groove, key 41 is inserted to the groove of the first locating rod 21 and the groove of horizontal short sleeve 14
It is interior, the first locating rod 21 and the horizontal keyway of short sleeve 14 are connected, groove is opened up in the second locating rod 22, is positioned with second
Groove is also opened up on the inwall of the horizontal short sleeve 14 for the master collet 11 that the groove of bar 22 is faced, key 41 is inserted into the second locating rod 22
Groove and horizontal short sleeve 14 groove in, the second locating rod 22 and the horizontal keyway of short sleeve 14 are connected, the first locating rod 21
Groove, the groove of the second locating rod 22, horizontal short sleeve 14 groove it is mutually parallel so that the first locating rod 21, the second locating rod
22 keep being parallel to each other in movement.
When needing the first locating rod 21 of regulation or the second locating rod 22 to stretch into the length of core group 20, by the first locating rod
21 to the direction of core group 20 move when, keyway connection ensure that the first locating rod 21 is transported with the horizontal relative rectilinear of short sleeve 14
It is dynamic, keep rectilinear direction motion, it is to avoid because of rocking relatively between the first locating rod 21 and horizontal short sleeve 14, and avoid because of the
Relative between two locating rods 22 and horizontal short sleeve 14 being rocked, and cause can not between strap 221 and fine setting clamping plate 311
Keeping parallelism, influence strap 221, fine setting clamping plate 311 are fitted with 20 points of core faces of core group.
Further, set between the first locating rod 21 and small sleeve 211 and strengthen lacing wire 51.
Further, set between the locating rod 22 of master collet 11 and second and strengthen lacing wire 51, in mobile loop bar 12 and first
Set between locating rod 21 and strengthen lacing wire 51.
During using the present apparatus, fine setting clamping plate 311, strap 221 are clamped in the upper of the core group 20 after group core respectively
On end point core face and lower end Fen Xin faces, by coarse adjustment, fine setting the first locating rod 21 and the second locating rod 22 are pressed from both sides core group
Tightly.
Module or unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and will according to right of the present invention
Made equivalent variations are sought, still falls within and invents covered scope.
Claims (6)
1. a kind of core clamping and positioning device, it is characterised in that：Including thickness coarse adjustment portion, length adjustment portion, thickness trimming part, institute
Two ends that length adjustment portion is movably arranged on thickness coarse adjustment portion are stated, the thickness trimming part is movably arranged on length adjustment portion
End, the thickness coarse adjustment portion includes in master collet, mobile loop bar, main alignment pin, the mobile loop bar insertion master collet,
One end that master collet and mobile loop bar are mutually inserted opens up some positioning holes of identical, by the way that the main alignment pin is inserted not
Same positioning hole, to adjust master collet and mobile loop bar relative position, realizes the coarse adjustment of the height of core clamping and positioning device,
The other end of the other end of master collet and mobile loop bar is respectively provided with the horizontal short sleeve inserted for length adjustment portion, the length
Adjustment portion includes the first locating rod, the second locating rod, the transverse direction of the other end of the mobile loop bar of the first locating rod activity insertion
It is fixed in horizontal short sleeve and first in the horizontal short sleeve of the other end of the second locating rod activity insertion master collet in short sleeve
Corresponded on position bar, the second locating rod and open up some positioning holes, to adjust the second locating rod by way of inserting alignment pin
With the relative position of the horizontal short sleeve and the first locating rod and the horizontal short sleeve of mobile loop bar of master collet, realize that first determines
Position bar, the second locating rod stretch into the regulation of the length of core group, small sleeve are set in the end of the first locating rod, in small sleeve
Portion opens up fine setting screw, and strap is set in the end of the second locating rod, and the thickness trimming part includes fine setting screw rod and set
Put the fine setting clamping plate in fine setting screw rod lower end, the fine setting screw rod periphery is threaded, with the fine setting screw in small sleeve
Match somebody with somebody, the strap is parallel with fine setting clamping plate, is adjusted by rotary fine adjustment screw rod between fine setting clamping plate and strap
Distance, with the fine setting for the height for realizing core clamping and positioning device.
2. core clamping and positioning device as claimed in claim 1, it is characterised in that：Fine setting positioning is also set on fine setting clamping plate
Platform, is detachably connected between the fine setting positioning table and fine setting clamping plate, sets and fixes also on the strap of the second locating rod
Positioning table, is detachably connected between the stationary positioned platform and strap.
3. core clamping and positioning device as claimed in claim 2, it is characterised in that：Also set straight in the end of the second locating rod
Angle is turned round, and one end of the right-angle turning connects the end of the second locating rod, and the other end of right-angle turning is connected clamping plate.
4. core clamping and positioning device as claimed in claim 2, it is characterised in that：Open up groove in the first locating rod, with
Groove is also opened up on the inwall of the horizontal short sleeve for the mobile loop bar that the groove of first locating rod is faced, the first locating rod is inserted a key into
Groove and horizontal short sleeve groove in, the first locating rod and horizontal short sleeve keyway are connected, opened up in the second locating rod
Groove is also opened up on groove, the inwall of the horizontal short sleeve of the master collet faced in the groove with the second locating rod, second is inserted a key into
In the groove of the groove of locating rod and horizontal short sleeve, the second locating rod and horizontal short sleeve keyway are connected, the first locating rod
Groove, the groove of the second locating rod, horizontal short sleeve groove it is mutually parallel so that the first locating rod, the second locating rod are when mobile
Holding is parallel to each other.
5. core clamping and positioning device as claimed in claim 2, it is characterised in that：Set between the first locating rod and small sleeve
Put reinforcement lacing wire.
6. core clamping and positioning device as claimed in claim 2, it is characterised in that：Set between master collet and the second locating rod
Reinforcement lacing wire is put, is set between mobile loop bar and the first locating rod and strengthens lacing wire.
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 CN105834371A (en) | 2016-08-10 |
| CN105834371B true CN105834371B (en) | 2017-10-27 |
Family
ID=56594627
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) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107044864B (en) * | 2017-01-22 | 2019-11-12 | 北京德上科技有限公司 | High-precision sensor displacement adjusting device |
| FR3065662B1 (en) * | 2017-04-28 | 2020-11-13 | Safran Aircraft Engines | CORE FOR THE MANUFACTURE OF A TURBOMACHINE VANE |
| 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 |
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| 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 device |
| 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 |
-
2016
- 2016-05-26 CN CN201610357903.4A patent/CN105834371B/en active Active
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 device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105834371A (en) | 2016-08-10 |
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