CN104923742B - A kind of piston salt core positive pressure device - Google Patents
A kind of piston salt core positive pressure device Download PDFInfo
- Publication number
- CN104923742B CN104923742B CN201510383544.5A CN201510383544A CN104923742B CN 104923742 B CN104923742 B CN 104923742B CN 201510383544 A CN201510383544 A CN 201510383544A CN 104923742 B CN104923742 B CN 104923742B
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- Prior art keywords
- cylinder
- salt core
- positive pressure
- guide plate
- pressure device
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- 150000003839 salts Chemical group 0.000 title claims abstract description 48
- 230000003139 buffering effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of piston salt core positive pressure device, including crossbeam, two columns, cylinder seat board, guide rod, positioning disk, platen, depression bar, positioner, guide plate, guide pin bushing, cylinder, push buttonvalve.Compared with prior art,A kind of piston salt core positive pressure device of the present invention can be fixed on the mould of various sizes and shape drives platen that salt core is pressed into described mould by guide plate,Because described four angles of guide plate move up and down along described guide rod,The pressure that Telescopic-cylinder bar transmission is got off is evenly spread into four angles,Then pressure is delivered on described platen by three depression bars set at equal intervals by guide plate again,Further ensure platen and smoothly transmit pressure downwards,Will not be shifted inclination,It will not be both damaged for the relatively low salt core being easily broken of intensity and toughness,And can corrects the cooperation position of salt core and mould,And employ cylinder and carry out positive pressure operation,Save human cost,Improve the fit precision of salt core and mould,Further increase the quality and productivity effect of product,Achieve many things at one stroke.
Description
Technical field
A kind of piston salt core positive pressure device the present invention relates to aluminium piston of IC engine inner cooling path with salt core installation.
Background technology
With the development of social science and technology, the species of interior cold piston is more and more, and manufacturing process also becomes increasingly complex, salt core aluminium
Piston is the piston for forming its interior cooling oil duct with salt core in aluminum piston casting process, because interior cooling oil duct inner chamber is larger and oily
Outlet small and quantity in road is few, so typically selecting the water soluble salt core of easy desalination core, water soluble salt core is referred to water soluble salt
The salt core made for matrix, it is characterized in meeting water dissolving, major advantage is just easy for depoling.This advantage is formally based on, makes it
It is used widely in interior cooling oil duct piston.Installation positive pressure salt core is typically all to be fixed by hand by people at present, so
Carry out positive pressure by hand afterwards, labor intensity is big, and manual operation easily causes error again, can not ensure salt core uniform force, installation pressure
Positive precision is not high, and because discontinuity easily causes the breakage of salt core.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of do not have to manual operation, can provide smooth pressure without
Damage the piston salt core positive pressure device of salt core.
In order to solve the above technical problems, the invention provides a kind of piston salt core positive pressure device, including crossbeam, two it is vertical
Post, cylinder seat board, guide rod, positioning disk, platen, depression bar, positioner, guide plate, guide pin bushing, cylinder, push buttonvalve, described crossbeam,
Two columns and cylinder block plate form a rectangular frame structure, and described cylinder seat board is rectangle, and described cylinder is fixed on
The center of described cylinder seat board, the expansion link of described cylinder are fixedly connected by fixed screw with described guide plate,
Four angles of described cylinder seat board are fixedly installed the guide rod extended downwardly, and described guide rod passes through described guide plate corner
On through hole, described lower end of the guide rod is fixedly connected with described positioning disk, described guide plate be located at described cylinder seat board and
Between described positioning disk, the area of described positioning disk is more than the area of described guide plate, the both sides pair of described positioning disk
Title is provided with positioner, and described guide plate is provided with three depression bars extended downwardly, and described depression bar is described through being arranged on
Positioning disk on spacing hole, the lower end of described depression bar is fixedly connected with described platen, and described platen is positioned at described
The lower section of positioning disk, described column are fixedly installed push buttonvalve, and described push buttonvalve is connected with described cylinder by tracheae,
Described push buttonvalve is connected on air compressor by tracheae.
Further, it is fixedly installed above the through hole on described guide plate corner and is socketed in leading on described guide rod
Cover, linear bearing is socketed with described guide pin bushing, described guide rod is formed with described guide pin bushing and is slidably matched.
Further, described positioner is by the strip through hole and standing screw structure on the positioning disk described in being arranged on
Into.
Further, described platen is circular ring, and 120 ° are spaced between described three depression bars along the circumferential direction
It is fixed on the edge of platen.
Further, described cylinder is stroke adjustable cylinder.
Further, it is provided with buffering spacer between the stopping means and cylinder of described stroke adjustable cylinder.
Further, the stroke adjustment scope of stroke adjustable cylinder be less than described cylinder seat board and described positioning disk it
Between distance.
Further, the spacing shim being socketed on described Telescopic-cylinder bar is provided with above described guide plate.
Further, it is provided with the setting-up piece being socketed on fixed screw below described guide plate.
Further, the gap between the spacing hole on described depression bar and described positioning disk is no more than 0.05mm.
Compared with prior art, a kind of piston salt core positive pressure device of the invention can be fixed on various sizes and shape
Drive platen that salt core is pressed into described mould by guide plate on mould, because described four angles of guide plate are along described
Guide rod is moved up and down, and the pressure that Telescopic-cylinder bar transmission is got off is evenly spread into four angles, then again will by guide plate
Pressure is delivered to by three depression bars set at equal intervals on described platen, is further ensured platen and is smoothly transmitted downwards
Pressure, will not shift inclination, will not be both damaged for the relatively low salt core being easily broken of intensity and toughness, and can
The cooperation position of salt core and mould is corrected, and employs cylinder and carries out positive pressure operation, human cost is saved, improves salt core
With the fit precision of mould, the quality and productivity effect of product are further increased, is achieved many things at one stroke.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure, 1, crossbeam, 2, column, 3, cylinder seat board, 4, guide rod, 5, positioning disk, 6, platen, 7, depression bar, 8, positioning dress
Put, 9, guide plate, 10, guide pin bushing, 11, cylinder, 12, push buttonvalve, 13, buffering spacer, 14, spacing shim, 15, setting-up piece.
Embodiment
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The " comprising " of piece specification and claim mentioned in is an open language, therefore should be construed to " including but do not limit
In ".For specification subsequent descriptions to implement the better embodiment of the present invention, so description is to illustrate the general original of the present invention
For the purpose of then, the scope of the present invention is not limited to.Protection scope of the present invention when regard appended claims institute's defender as
It is accurate.
In description of the invention, it is to be understood that, term " upper ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom ", " interior ", " outer ", it is for only for ease of the description present invention and simplifies
Description rather than instruction imply that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.
The present invention is described in further detail below in conjunction with accompanying drawing, but it is not as a limitation of the invention.
As shown in figure 1, a kind of piston salt core positive pressure device, including it is 1, two column 2 of crossbeam, cylinder seat board 3, guide rod 4, fixed
Position disk 5, platen 6, depression bar 7, positioner 8, guide plate 9, guide pin bushing 10, cylinder 11, push buttonvalve 12, described 1, two column of crossbeam
2 and cylinder block plate 3 form a rectangular frame structure, described cylinder seat board 3 be rectangle, described in described cylinder 11 is fixed on
Cylinder seat board 3 center, the expansion link of described cylinder 11 is fixedly connected by fixed screw with described guide plate 9,
Four angles of described cylinder seat board 3 are fixedly installed the guide rod 4 extended downwardly, and described guide rod 4 passes through described guide plate 9
Through hole on corner, the described lower end of guide rod 4 are fixedly connected with described positioning disk 5, and described guide plate 9 is located at described cylinder
Between seat board 3 and described positioning disk 5, the area of described positioning disk 5 is more than the area of described guide plate 9, described positioning
The both sides of disk 5 are symmetrically arranged with positioner 8, and described guide plate 9 is provided with three depression bars extended downwardly 7, described depression bar 7
Through the spacing hole being arranged on described positioning disk 5, the lower end of described depression bar 7 is fixedly connected with described platen 6, described
Platen 6 be located at the lower section of described positioning disk 5, described column 2 is fixedly installed push buttonvalve 12, described push buttonvalve 12 with
Described cylinder 11 is connected by tracheae, and described push buttonvalve 12 is connected on air compressor by tracheae.
It is particularly preferred, it is fixedly installed and is socketed on described guide rod 4 above the through hole on 9 four jiaos described of guide plate
Guide pin bushing 10, linear bearing is socketed with described guide pin bushing 10, described guide rod 4 is formed with described guide pin bushing 10 and is slidably matched,
Make to slide up and down more flow, steady.
Particularly preferred, described positioner is by the strip through hole and standing screw on the positioning disk 5 described in being arranged on
Form, can be adjusted according to the fixing hole of different shape and the mould of size and carry out installation fixation.
Particularly preferred, described platen 6 is circular ring, and 120 ° are spaced between described three depression bars 7 circumferentially
Direction is fixed on the edge of platen 6, and being symmetrical arranged makes to be more uniformly stressed.
Particularly preferred, described cylinder 11 is stroke adjustable cylinder, can highly adjust pressure according to different salt cores
Under distance, can be precisely controlled.
It is particularly preferred, buffering spacer 13 is provided between the stopping means and cylinder of described stroke adjustable cylinder, is prevented
Only it is too fast and damage salt core to be also prevented from pressing speed simultaneously for rigid contact damage cylinder.
Particularly preferred, the stroke adjustment scope of stroke adjustable cylinder is less than described cylinder seat board 3 and described positioning
The distance between disk 5, prevent that distance that cylinder extends downwardly from is excessive and described guide plate 9 is expressed to described positioning disk 5 and
Cause to damage.
Particularly preferred, the described top of guide plate 9 is provided with the spacing shim being socketed on the described expansion link of cylinder 11
14, described cylinder seat board 3 is rigidly extruded when preventing described guide plate 9 from withdrawing.
Particularly preferred, the described lower section of guide plate 9 is provided with the setting-up piece 15 being socketed on fixed screw, improves installation
Fixed firmness, it is difficult for drop-off.
Particularly preferred, the gap between spacing hole on described depression bar 7 and described positioning disk 5 is no more than
0.05mm, ensure that described platen 6 moves up and down along straight line, will not produce it is horizontal rock, improve salt core installation positive pressure
Accuracy and stability.
During work, the salt core of required installation positive pressure is fixed on described platen 6, described positioning disk 5 is fixed
On specified mould, fixed by described positioner 8, opening described push buttonvalve 12, to control cylinder 11 to drive described
Guide plate 9 is along the described slide downward of guide rod 4, while described platen 6 is also driven by described depression bar 7 and moved downward, it is necessary to pacify
The salt core of dress positive pressure is just loaded into the mould specified, and closes described push buttonvalve 12, and described platen 6 is withdrawn, and completes one
Workflow.
Compared with prior art, a kind of piston salt core positive pressure device of the invention can be fixed on various sizes and shape
Drive platen that salt core is pressed into described mould by guide plate on mould, because described four angles of guide plate are along described
Guide rod is moved up and down, and the pressure that Telescopic-cylinder bar transmission is got off is evenly spread into four angles, then again will by guide plate
Pressure is delivered to by three depression bars set at equal intervals on described platen, is further ensured platen and is smoothly transmitted downwards
Pressure, will not shift inclination, will not be both damaged for the relatively low salt core being easily broken of intensity and toughness, and can
The cooperation position of salt core and mould is corrected, and employs cylinder and carries out positive pressure operation, human cost is saved, improves salt core
With the fit precision of mould, the quality and productivity effect of product are further increased, is achieved many things at one stroke.
Some preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in the scope of the invention is set forth herein
It is modified., then all should be in this hair and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In the protection domain of bright appended claims.
Claims (10)
- A kind of 1. piston salt core positive pressure device, it is characterised in that：Including crossbeam (1), two columns (2), cylinder seat board (3), lead Bar (4), positioning disk (5), platen (6), depression bar (7), positioner (8), guide plate (9), guide pin bushing (10), cylinder (11), push buttonvalve (12), described crossbeam (1), two columns (2) and cylinder block plate (3) form a rectangular frame structure, described cylinder block Plate (3) is rectangle, and described cylinder (11) is fixed on the center of described cylinder seat board (3), described cylinder (11) Expansion link is fixedly connected by fixed screw with described guide plate (9), and four angles of described cylinder seat board (3) are fixedly installed There is the guide rod (4) extended downwardly, described guide rod (4) passes through the through hole on described guide plate (9) corner, described guide rod (4) Lower end is fixedly connected with described positioning disk (5), and described guide plate (9) is located at described cylinder seat board (3) and described positioning Between disk (5), the area of described positioning disk (5) is more than the area of described guide plate (9), the both sides of described positioning disk (5) Positioner (8) is symmetrically arranged with, described guide plate (9) is provided with three depression bars extended downwardly (7), described depression bar (7) Through the spacing hole being arranged on described positioning disk (5), the lower end of described depression bar (7) and the fixed company of described platen (6) Connecing, described platen (6) is located at the lower section of described positioning disk (5), and described column (2) is fixedly installed push buttonvalve (12), Described push buttonvalve (12) is connected with described cylinder (11) by tracheae, and described push buttonvalve (12) is connected to sky by tracheae On air compressor.
- 2. piston salt core positive pressure device according to claim 1, it is characterised in that：It is logical on described guide plate (9) corner The guide pin bushing (10) being socketed on described guide rod (4) is fixedly installed above hole, straight line is socketed with described guide pin bushing (10) Bearing, described guide rod (4) are formed with described guide pin bushing (10) and are slidably matched.
- 3. piston salt core positive pressure device according to claim 1, it is characterised in that：Described positioner is by being arranged on The strip through hole and standing screw composition on positioning disk (5) stated.
- 4. piston salt core positive pressure device according to claim 1, it is characterised in that：Described platen (6) is tied to be circular Structure, 120 ° of edges for being along the circumferential direction fixed on platen (6) are spaced between described three depression bars (7).
- 5. piston salt core positive pressure device according to claim 1, it is characterised in that：Described cylinder (11) is that stroke is adjustable Cylinder.
- 6. piston salt core positive pressure device according to claim 5, it is characterised in that：Described stroke adjustable cylinder it is spacing Buffering spacer (13) is provided between device and cylinder.
- 7. the piston salt core positive pressure device according to claim 5 or 6, it is characterised in that：The stroke of stroke adjustable cylinder is adjusted Adjusting range is less than the distance between described cylinder seat board (3) and described positioning disk (5).
- 8. piston salt core positive pressure device according to claim 1, it is characterised in that：It is provided with above described guide plate (9) The spacing shim (14) being socketed on described cylinder (11) expansion link.
- 9. piston salt core positive pressure device according to claim 1, it is characterised in that：It is provided with below described guide plate (9) The setting-up piece (15) being socketed on fixed screw.
- 10. piston salt core positive pressure device according to claim 1, it is characterised in that：Described depression bar (7) is determined with described The gap between spacing hole on position disk (5) is no more than 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383544.5A CN104923742B (en) | 2015-06-25 | 2015-06-25 | A kind of piston salt core positive pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383544.5A CN104923742B (en) | 2015-06-25 | 2015-06-25 | A kind of piston salt core positive pressure device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104923742A CN104923742A (en) | 2015-09-23 |
| CN104923742B true CN104923742B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510383544.5A Active CN104923742B (en) | 2015-06-25 | 2015-06-25 | A kind of piston salt core positive pressure device |
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| CN (1) | CN104923742B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009369A (en) * | 2017-04-23 | 2017-08-04 | 金华市宝琳工贸有限公司 | A kind of multi-functional taking mechanical hand |
| CN108861531B (en) * | 2018-01-12 | 2023-10-13 | 连云港杰瑞自动化有限公司 | Salt core flexible picking and placing positioning system based on visual identification |
| CN109332668B (en) * | 2018-11-14 | 2020-12-01 | 金华市宝琳工贸有限公司 | Automatic piston casting process |
| CN111974942A (en) * | 2020-07-23 | 2020-11-24 | 宝应县鑫龙铸造有限公司 | Casting machine is used in aluminium part production |
| CN112705676A (en) * | 2020-12-31 | 2021-04-27 | 金华市宝琳科技股份有限公司 | Salt core clamping device with dust blowing structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH600964A5 (en) * | 1975-12-22 | 1978-06-30 | Fischer Ag Georg | Automatic insertion of foundry cores in moulds |
| CN201618830U (en) * | 2010-03-30 | 2010-11-03 | 山东滨州渤海活塞股份有限公司 | Salt core localizer |
| CN203725708U (en) * | 2014-01-09 | 2014-07-23 | 江苏兄弟活塞有限公司 | Casting die for piston of engine |
| CN203737946U (en) * | 2013-12-26 | 2014-07-30 | 山东滨州渤海活塞股份有限公司 | Device for fixing and pressing salt core on die |
| CN104550751A (en) * | 2013-10-12 | 2015-04-29 | 常州精棱铸锻有限公司 | Cast sand core press-fit device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049063B2 (en) * | 1982-05-27 | 1985-10-30 | 共和電機工業株式会社 | Core insertion device |
| JPS5945056A (en) * | 1982-09-08 | 1984-03-13 | Taiyo Chuki Kk | Method and device for loading automatically core into core setter |
| JPS63220946A (en) * | 1987-03-05 | 1988-09-14 | Isuzu Seisakusho:Kk | Core automatic setting apparatus |
-
2015
- 2015-06-25 CN CN201510383544.5A patent/CN104923742B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH600964A5 (en) * | 1975-12-22 | 1978-06-30 | Fischer Ag Georg | Automatic insertion of foundry cores in moulds |
| CN201618830U (en) * | 2010-03-30 | 2010-11-03 | 山东滨州渤海活塞股份有限公司 | Salt core localizer |
| CN104550751A (en) * | 2013-10-12 | 2015-04-29 | 常州精棱铸锻有限公司 | Cast sand core press-fit device |
| CN203737946U (en) * | 2013-12-26 | 2014-07-30 | 山东滨州渤海活塞股份有限公司 | Device for fixing and pressing salt core on die |
| CN203725708U (en) * | 2014-01-09 | 2014-07-23 | 江苏兄弟活塞有限公司 | Casting die for piston of engine |
Also Published As
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|---|---|
| CN104923742A (en) | 2015-09-23 |
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Denomination of invention: Pressure piston salt core pressing device Effective date of registration: 20180926 Granted publication date: 20180213 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA BAOLIN INDUSTRY & TRADING CO.,LTD. Registration number: 2018330000284 |
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Denomination of invention: A piston salt core pressing device Effective date of registration: 20230329 Granted publication date: 20180213 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: Jinhua Baolin Technology Co.,Ltd. Registration number: Y2023330000627 |
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Granted publication date: 20180213 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: Jinhua Baolin Technology Co.,Ltd. Registration number: Y2023330000627 |
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