CN205519527U - A locking mechanism for core making machine - Google Patents
A locking mechanism for core making machine Download PDFInfo
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- CN205519527U CN205519527U CN201521051435.5U CN201521051435U CN205519527U CN 205519527 U CN205519527 U CN 205519527U CN 201521051435 U CN201521051435 U CN 201521051435U CN 205519527 U CN205519527 U CN 205519527U
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- lock sleeve
- locking member
- lock
- spherical surface
- arc internal
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Abstract
The utility model discloses a locking mechanism for core making machine, including locking Assembly, locking Assembly includes check lock lever, locking hole and lock sleeve component, and check lock lever fixed connection link up upside locking part from top to bottom in the up end of downside locking part, locking hole, and the lock sleeve component includes first lock sleeve, second lock sleeve, spherical card pearl and drive arrangement, and first lock sleeve is provided with first passageway, and the second lock sleeve is provided with the second channel, mobilizable setting about the second lock sleeve, and the up end of first lock sleeve is provided with sphere A in the arc, the lower terminal surface of second lock sleeve is provided with sphere B in the arc, and the check lock lever is provided with sphere C in the arc, and the check lock lever passes locking hole, first passageway and second channel in proper order, and drive arrangement drive second lock sleeve is down, under the effect of less stroke and less pressure, makes spherical card pearl card in the arc of check lock lever among the sphere C, has limited the up -and -down motion of check lock lever.
Description
Technical field
This utility model relates to casting field, is specifically related to a kind of retaining mechanism for core making machine.
Background technology
During core making machine work, mold tooling need to be fixed on the moving frame of core making machine, common fixed form is with pin or key constraint " left and right ± X ", the degree of freedom of " front and back ± Y " both direction, and the degree of freedom of " up and down ± Z " retrains generally by forced locking device, the driving that existing locking device substantially combines hydraulic cylinder or cylinder by the two above mechanical linkage of set realizes auto lock mould, difference according to locking part can be divided into locking bail locking/wedge (inclined-plane) locking etc., each part of mould (core box) must have the automatic locking mechanism no less than two groups to be fixed, and use the driving of mechanical linkage combined standard hydraulic cylinder or cylinder to have following drawback in the case of realizing core box auto lock:
The most whole mechanical interlock mechanism can take greatly space, design and installation and safeguard that space can be the most nervous for some small-sized core making machines, otherwise can have to amplify product design size for this, or to maintenance dismounting increase difficulty.
2. it is applied to mechanical linkage and has the design content cost of manufacture height of numerous parts and outsourcing piece.
3. if application cylinder is as driving first cylinder diameter can also be unfavorable for that the design of facility compact need to concede the biggest space with obtaining very greatly again because therefore typically all transverse movement can take the space that vertical direction is the biggest.
4. the running of retaining mechanism may for there is personal safety injury during the use that is rigidly connected.
Accordingly, it would be desirable to one safely and effectively retaining mechanism.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of retaining mechanism for core making machine, it when carrying out the locking of sand ejection board and the locking of core box device or core box device itself by external force, the internal force of part can be utilized, realize self-locking, therefore, its by external force can reduce accordingly, save the energy and equipment, and when locking, simple to operation.
nullTo achieve the above object of the invention，The technical solution adopted in the utility model is: a kind of retaining mechanism for core making machine，Including upside locking member and downside locking member and at least two latch assembly along the uniform setting of horizontal hoop，Described latch assembly includes check lock lever、Locking hole and lock sleeve component，Described check lock lever is fixedly connected on the upper surface of described downside locking member and vertically extending，Upside locking member and corresponding with described check lock lever described in described locking hole up/down perforation，Described lock sleeve component includes the first lock sleeve、Second lock sleeve、Spherical card bead and driving means，Described first lock sleeve is fixedly connected on the upper surface of described upside locking member and is provided with the first passage of up/down perforation，Described second lock sleeve is provided with the second channel the most corresponding with described first passage，Described second lock sleeve is movably disposed at the top of described first lock sleeve up and down，The upper surface of described first lock sleeve is provided with at least one arc Internal Spherical Surface A of the inwall extending to described first passage，The lower surface of described second lock sleeve is provided with at least one arc Internal Spherical Surface B of the inwall extending to described second channel，Described check lock lever is provided with at least one arc Internal Spherical Surface C，Described check lock lever sequentially passes through described locking hole、Described first passage and described second channel，Described driving means drive described second lock sleeve make the outer wall of described spherical card bead respectively with described arc Internal Spherical Surface A、Described arc Internal Spherical Surface B and described arc Internal Spherical Surface C are connected，It is provided with gap between upper surface and the lower surface of described second lock sleeve of described first lock sleeve.
In technique scheme, the distance at the edge of described arc Internal Spherical Surface A and the edge of described arc Internal Spherical Surface B is less than the diameter of described spherical card bead.
In technique scheme, described upside locking member is upper core box or is connected to the upper latch segment on described upper core box, and described downside locking member is lower core box or is connected to the upper latch segment on described lower core box.
In technique scheme, described upside locking member is sand ejection board or the upper latch segment being connected in described sand ejection board, and described downside locking member is upper core box or is connected to the lower latch segment on described upper core box.
In technique scheme, described upside locking member is the upper latch segment penetrated the connecting plate of head or penetrate described in being connected on the connecting plate of head, and described downside locking member is sand ejection board or the lower latch segment being connected in described sand ejection board.
In technique scheme, the upper surface of described first lock sleeve is additionally provided with upwardly extending guide sleeve structure, and described second lock sleeve is movably disposed in described guide sleeve structure up and down.
In technique scheme, described at least two latch assembly is symmetricly set on direction and/or left and right directions before and after described upside locking member and described downside locking member.
Owing to technique scheme is used, this utility model compared with prior art has the advantage that
(1) driving means drives the second lock sleeve descending, under the effect of less stroke and less pressure, spherical card bead is made to be stuck in arc Internal Spherical Surface C of check lock lever, limit the up and down motion of check lock lever, when needs die sinking, driving means drives the second lock sleeve up, exercise spherical clip pearl under check lock lever and depart from arc Internal Spherical Surface C, check lock lever can downward movement, achieve core box locking and the locking of sand ejection board, other locking mode simple in construction, reliable lock relatively, compact appearance, can also reach reliable locking effect after certain abrasion；
(2) distance at the edge of the edge of arc Internal Spherical Surface A and arc Internal Spherical Surface B is less than spherical card bead
Diameter, it is ensured that spherical card bead does not comes off.
Accompanying drawing explanation
Fig. 1 is the structural representation before the locking of retaining mechanism disclosed in this utility model embodiment one；
Fig. 2 is the structural representation after the locking of retaining mechanism disclosed in this utility model embodiment one.
Wherein: 100, penetrate head；200, sand ejection board；321, check lock lever;331, the first lock sleeve；332, the second lock sleeve；333, spherical card bead.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
nullEmbodiment one: see Fig. 1 and Fig. 2，As shown in legend therein，A kind of sand ejection board and the retaining mechanism penetrating head，Penetrate 100 to be connected with sand ejection board 200，Above-mentioned retaining mechanism includes along uniform two latch assemblies being arranged on the left and right sides penetrating 100 and sand ejection board 200 of horizontal hoop，This latch assembly includes check lock lever 321、Locking hole and lock sleeve component，Check lock lever 321 is fixedly connected on the upper surface of sand ejection board 200 and vertically extending，Above-mentioned locking hole up/down perforation penetrates a connecting plate and corresponding with check lock lever 321 appreciation，Above-mentioned lock sleeve component includes the first lock sleeve 331、Second lock sleeve 332、Spherical card bead 333 and driving means (not shown in FIG.)，First lock sleeve 331 is fixedly connected on the above-mentioned upper surface penetrating a connecting plate and is provided with the first passage of up/down perforation，Second lock sleeve 332 is provided with the second channel the most corresponding with above-mentioned first passage，Second lock sleeve about 332 is movably disposed at the top of the first lock sleeve 331，The upper surface of the first lock sleeve 331 is provided with at least one arc Internal Spherical Surface A of the inwall extending to above-mentioned first passage，The lower surface of the second lock sleeve 332 is provided with at least one arc Internal Spherical Surface B of the inwall extending to above-mentioned second channel，Check lock lever 321 is provided with at least one arc Internal Spherical Surface C，Penetrate a connecting plate when being connected with sand ejection board 200，Check lock lever 321 sequentially passes through above-mentioned locking hole、First passage and second channel，Above-mentioned driving means drive the second lock sleeve 332 make the outer wall of spherical card bead 333 respectively with above-mentioned arc Internal Spherical Surface A、Arc Internal Spherical Surface B and arc Internal Spherical Surface C are connected，It is provided with gap between upper surface and the lower surface of the second lock sleeve 332 of the first lock sleeve 331.
Driving means is fixedly connected on the upper surface of the second lock sleeve 332 and drives the second lock sleeve 332 to move along the vertical direction, by arc Internal Spherical Surface B of the lower surface of the second lock sleeve 332 and spherical card bead 333 and arc Internal Spherical Surface A and arc Internal Spherical Surface C abutting contact, thus lock check lock lever 321 and make it not move up and down.
Embodiment two
Remaining is identical with embodiment one, and difference is, above-mentioned head of penetrating is sand ejection board, and above-mentioned sand ejection board is upper core box.
Embodiment three
Remaining is identical with embodiment one, and difference is, above-mentioned head of penetrating is upper core box, and above-mentioned sand ejection board is lower core box.
Embodiment four
Remaining is identical with embodiment one, and difference is, above-mentioned retaining mechanism include being symmetricly set on upper locking member and lower locking member along horizontal hoop before and after two of direction from lock set.
Embodiment five
Remaining is identical with embodiment one, and difference is, before and after above-mentioned retaining mechanism includes being symmetricly set on upper locking member and lower locking member along horizontal hoop and four of left and right directions are from lock set.
Claims (7)
- null1. the retaining mechanism for core making machine，It is characterized in that，Including upside locking member and downside locking member and at least two latch assembly along the uniform setting of horizontal hoop，Described latch assembly includes check lock lever、Locking hole and lock sleeve component，Described check lock lever is fixedly connected on the upper surface of described downside locking member and vertically extending，Upside locking member and corresponding with described check lock lever described in described locking hole up/down perforation，Described lock sleeve component includes the first lock sleeve、Second lock sleeve、Spherical card bead and driving means，Described first lock sleeve is fixedly connected on the upper surface of described upside locking member and is provided with the first passage of up/down perforation，Described second lock sleeve is provided with the second channel the most corresponding with described first passage，Described second lock sleeve is movably disposed at the top of described first lock sleeve up and down，The upper surface of described first lock sleeve is provided with at least one arc Internal Spherical Surface A of the inwall extending to described first passage，The lower surface of described second lock sleeve is provided with at least one arc Internal Spherical Surface B of the inwall extending to described second channel，Described check lock lever is provided with at least one arc Internal Spherical Surface C，Described check lock lever sequentially passes through described locking hole、Described first passage and described second channel，Described driving means drive described second lock sleeve make the outer wall of described spherical card bead respectively with described arc Internal Spherical Surface A、Described arc Internal Spherical Surface B and described arc Internal Spherical Surface C are connected，It is provided with gap between upper surface and the lower surface of described second lock sleeve of described first lock sleeve.
- Retaining mechanism the most according to claim 1, it is characterised in that the distance at the edge of described arc Internal Spherical Surface A and the edge of described arc Internal Spherical Surface B is less than the diameter of described spherical card bead.
- Retaining mechanism the most according to claim 1, it is characterised in that described upside locking member is upper core box or is connected to the upper latch segment on described upper core box, and described downside locking member is lower core box or is connected to the upper latch segment on described lower core box.
- Retaining mechanism the most according to claim 1, it is characterised in that described upside locking member is sand ejection board or the upper latch segment being connected in described sand ejection board, described downside locking member is upper core box or is connected to the lower latch segment on described upper core box.
- Retaining mechanism the most according to claim 1, it is characterized in that, described upside locking member is the upper latch segment penetrated the connecting plate of head or penetrate described in being connected on the connecting plate of head, and described downside locking member is sand ejection board or the lower latch segment being connected in described sand ejection board.
- Retaining mechanism the most according to claim 1, it is characterised in that the upper surface of described first lock sleeve is additionally provided with upwardly extending guide sleeve structure, described second lock sleeve is movably disposed in described guide sleeve structure up and down.
- Retaining mechanism the most according to claim 1, it is characterised in that described at least two latch assembly is symmetricly set on direction and/or left and right directions before and after described upside locking member and described downside locking member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051435.5U CN205519527U (en) | 2015-12-16 | 2015-12-16 | A locking mechanism for core making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051435.5U CN205519527U (en) | 2015-12-16 | 2015-12-16 | A locking mechanism for core making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205519527U true CN205519527U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521051435.5U Active CN205519527U (en) | 2015-12-16 | 2015-12-16 | A locking mechanism for core making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205519527U (en) |
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2015
- 2015-12-16 CN CN201521051435.5U patent/CN205519527U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215217, No. 1999, Xiao Xi Road, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee after: Suzhou Mingzhi Technology Co., Ltd Address before: 215217, No. 1999, Xiao Xi Road, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee before: SUZHOU MINGZHI TECHNOLOGY Co.,Ltd. |