CN204977304U - Cover half structure of loosing core - Google Patents

Cover half structure of loosing core Download PDF

Info

Publication number
CN204977304U
CN204977304U CN201520727592.7U CN201520727592U CN204977304U CN 204977304 U CN204977304 U CN 204977304U CN 201520727592 U CN201520727592 U CN 201520727592U CN 204977304 U CN204977304 U CN 204977304U
Authority
CN
China
Prior art keywords
oil cylinder
slide block
locating piece
cover half
hydro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520727592.7U
Other languages
Chinese (zh)
Inventor
姚义新
彭泽宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Longkai Plastic Hardware Products Co. Ltd.
Original Assignee
Guangdong Longkai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Longkai Co Ltd filed Critical Guangdong Longkai Co Ltd
Priority to CN201520727592.7U priority Critical patent/CN204977304U/en
Application granted granted Critical
Publication of CN204977304U publication Critical patent/CN204977304U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a cover half structure of loosing core, including the hydro -cylinder, the slider in the cover half template is installed to the axle head of hydro -cylinder, the slider through be criss -cross hydro -cylinder connecting piece with the axle head of hydro -cylinder is connected, hydro -cylinder connecting piece side is equipped with the locating piece, slide block pressure has been installed to locating piece and slider side, slider, hydro -cylinder connecting piece, locating piece and slide block pressure install in cover half template upper end, the utility model has the advantages of simple structure, reduce the mould cost of manufacture greatly, increased the die life.

Description

A kind of cavity core pulling structure
Technical field
The utility model relates to technical field of mold, particularly relates to a kind of cavity core pulling structure.
Background technology
Along with improving constantly of scientific and technological level, people are also more strict to the requirement of product appearance quality.In the process of plastic mould design; some product side is fluted or perforation is not consistent with ejecting direction and die sinking direction; therefore mould needs to do slide block or the normal demoulding of slant-top core-pulling ability; because product appearance requires that high surfaces can not have the clamp of slide block, under causing a lot of situation, cover half slide block can only be done.Common way is that cover half leaves a mould to realize slipper block loose core more, and whole process mould structure is complicated, and cost is high, the production cycle long (especially large mould).
Utility model content
The purpose of this utility model is to provide a kind of cavity core pulling structure for the deficiencies in the prior art, and this structure has structure and simply, greatly reduces Mold Making cost, adds die life.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of cavity core pulling structure, include oil cylinder, the axle head of described oil cylinder is equiped with the slide block be installed in cover half template, slide block is by being connected with the axle head of described oil cylinder in criss-cross oil cylinder connector, described oil cylinder connector side is provided with locating piece, described locating piece and slider side end are equiped with the slider layering of band groove, and described slide block, oil cylinder connector, locating piece and slider layering are installed in described cover half template upper end.
Wherein, described oil cylinder is installed in described cover half template by cylinder bracket.
Wherein, described locating piece is provided with two and with the axis of described oil cylinder connector for symmetry axis.
Wherein, the corner of described locating piece is provided with chamfering.
Wherein, described slide block is provided with two and with the axis of described slide block for symmetry axis.
The beneficial effects of the utility model are: a kind of cavity core pulling structure described in the utility model, include oil cylinder, the axle head of described oil cylinder is equiped with the slide block be installed in cover half template, slide block is by being connected with the axle head of described oil cylinder in criss-cross oil cylinder connector, described oil cylinder connector side is provided with locating piece, described locating piece and slider side end are equiped with the slider layering of band groove, described slide block, oil cylinder connector, locating piece and slider layering are installed in described cover half template upper end, it is simple that the utility model has structure, greatly reduce Mold Making cost, add the advantage of die life.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is close-up schematic view of the present utility model.
Include in Fig. 1-2:
1---oil cylinder 11---cylinder bracket
2---cover half template 3---slide block
4---oil cylinder connector 5---locating piece
51---chamfering 6---slider layering
61---groove.
Detailed description of the invention
Below in conjunction with concrete embodiment, the utility model is described.
As shown in Figure 1, a kind of cavity core pulling structure, include oil cylinder 1, the axle head of described oil cylinder 1 is equiped with the slide block 3 be installed in cover half template 2, slide block 3 is by being connected with the axle head of described oil cylinder 1 in criss-cross oil cylinder connector 4, described oil cylinder connector 4 side is provided with locating piece 5, and described locating piece 5 and slide block 3 side are equiped with slider layering 6, and described slide block 3, oil cylinder connector 4, locating piece 5 and slider layering 6 are installed in described cover half template 2 upper end.
Further, described oil cylinder 1 is installed in described cover half template 2 by cylinder bracket 11.
Further, described locating piece 5 is provided with two and with the axis of described oil cylinder connector 4 for symmetry axis.
Further, as shown in Figure 2, the corner of described locating piece 5 is provided with chamfering 51.
Further, described slide block 6 is provided with two and with the axis of described slide block 3 for symmetry axis.
Need further explain, the utility model operationally, described oil cylinder 1 outward movment is loosed core with oil cylinder 1 toward interior motion reset two states, when described oil cylinder 1 outward movment is loosed core, first oil cylinder connector 4 is driven to shrink back by oil cylinder 1, make oil cylinder connector 4 no longer withstand locating piece 5, continue locating piece 5 past slide block 3 middle slip under the effect of chamfering 51 under the driving of oil cylinder 1.The realization that continues to shrink back together under the driving of described oil cylinder 1 of described slide block 3, oil cylinder connector 4 and locating piece 5 is loosed core; Reset toward interior motion, described slide block 3, oil cylinder connector 4 and locating piece 5 back move under the driving of described oil cylinder 1, finally making locating piece 5 just block is positioned at inside described slider layering 6 at the whole like this slide block 3 of groove 61 inner position of described slider layering 6, ensure that the injection pressure sliding block 3 when injection moulding does not shrink back., therefore the utility model to have structure simple, mold actions is simplified, greatly reduces Mold Making cost, add the advantage of die life.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims (5)

1. a cavity core pulling structure, it is characterized in that: include oil cylinder (1), the axle head of described oil cylinder (1) is equiped with the slide block (3) be installed in cover half template (2), slide block (3) is by being connected with the axle head of described oil cylinder (1) in criss-cross oil cylinder connector (4), described oil cylinder connector (4) side is provided with locating piece (5), described locating piece (5) and slide block (3) side are equiped with the slider layering (6) of band groove (61), described slide block (3), oil cylinder connector (4), locating piece (5) and slider layering (6) are installed in described cover half template (2) upper end.
2. a kind of cavity core pulling structure according to claim 1, is characterized in that: described oil cylinder (1) is installed on described cover half template (2) by cylinder bracket (11).
3. a kind of cavity core pulling structure according to claim 1, is characterized in that: described locating piece (5) is provided with two and with the axis of described oil cylinder connector (4) for symmetry axis.
4. a kind of cavity core pulling structure according to claim 3, is characterized in that: the corner of described locating piece (5) is provided with chamfering (51).
5. a kind of cavity core pulling structure according to claim 1, is characterized in that: described slide block (6) is provided with two and with the axis of described slide block (3) for symmetry axis.
CN201520727592.7U 2015-09-21 2015-09-21 Cover half structure of loosing core Expired - Fee Related CN204977304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520727592.7U CN204977304U (en) 2015-09-21 2015-09-21 Cover half structure of loosing core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520727592.7U CN204977304U (en) 2015-09-21 2015-09-21 Cover half structure of loosing core

Publications (1)

Publication Number Publication Date
CN204977304U true CN204977304U (en) 2016-01-20

Family

ID=55111716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520727592.7U Expired - Fee Related CN204977304U (en) 2015-09-21 2015-09-21 Cover half structure of loosing core

Country Status (1)

Country Link
CN (1) CN204977304U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108568564A (en) * 2018-07-09 2018-09-25 太仓贝斯特机械设备有限公司 A kind of punch material liftout attachment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108568564A (en) * 2018-07-09 2018-09-25 太仓贝斯特机械设备有限公司 A kind of punch material liftout attachment

Similar Documents

Publication Publication Date Title
CN204977304U (en) Cover half structure of loosing core
CN203680705U (en) Novel injection molding device with dual-layer injection mold
CN202114877U (en) Inner core pulling device of injection mould
CN204936084U (en) The multidirectional core-pulling mechanism of a kind of mould
CN204914446U (en) Into gluey formula injection mold hides
CN203779742U (en) Plastic molding die with insert
CN203580008U (en) Closed-end zipper injection mould
CN202922799U (en) Mould for producing automobile rubber sealing rings
CN205326064U (en) Mould of die cavity sharing
CN203565793U (en) Soft sealing gate valve vanishing die
CN204749158U (en) Car windshield wiper grid injection mold
CN203314704U (en) Cylindrical pearl buckle
CN204604753U (en) Without the mould structure of thimble vestige on a kind of injecting products
CN204172288U (en) A kind of Angle Pin first takes out slide block time-lapse core pulling actuating mechanism
CN202781673U (en) Forming mold for seal ring of filter
CN201456345U (en) Plastic bead string molding mould
CN203094272U (en) Side cover of motorcycle
CN202097904U (en) Wallboard mold
CN205148763U (en) Plug dust cover clamp plate
CN202105897U (en) Pressing formation type head manufacturing machine
CN202517024U (en) Date stamp replacing and demounting device of die
CN204894292U (en) Glue frame production mould
CN208343294U (en) Insert injection moulding workpiece
CN205219614U (en) Improvement type clothes hanger needle that dries in air
CN203357808U (en) Bottle cap injection mold

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170503

Address after: Southwest longroad Changan Jin Ha Industrial Zone of Henan city of Dongguan province Guangdong 523000 plant No. 21 first floor

Patentee after: Dongguan Longkai Plastic Hardware Products Co. Ltd.

Address before: 523000 Guangdong city in Dongguan Province town of Changan Jinxia community of Southwest Long Road No. 19

Patentee before: GUANGDONG LONGKAI CO., LTD.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160120

Termination date: 20180921

CF01 Termination of patent right due to non-payment of annual fee