CN201380279Y - Core-loosing sliding block device with dual oil cylinders - Google Patents

Core-loosing sliding block device with dual oil cylinders Download PDF

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Publication number
CN201380279Y
CN201380279Y CN200920069692U CN200920069692U CN201380279Y CN 201380279 Y CN201380279 Y CN 201380279Y CN 200920069692 U CN200920069692 U CN 200920069692U CN 200920069692 U CN200920069692 U CN 200920069692U CN 201380279 Y CN201380279 Y CN 201380279Y
Authority
CN
China
Prior art keywords
sliding block
oil cylinders
slide block
core
loosing
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
CN200920069692U
Other languages
Chinese (zh)
Inventor
金辉
翁江辉
曲道理
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.)
Ningbo Huiwang Machinery Co Ltd
Original Assignee
Ningbo Huiwang Machinery 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 Ningbo Huiwang Machinery Co Ltd filed Critical Ningbo Huiwang Machinery Co Ltd
Priority to CN200920069692U priority Critical patent/CN201380279Y/en
Application granted granted Critical
Publication of CN201380279Y publication Critical patent/CN201380279Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a core-loosing sliding block device with dual oil cylinders, which comprises a sliding block (2), two oil cylinders (4) and a connecting plate (5). The oil cylinders (4) are symmetrically arranged at the two ends of the connecting plate (5), the sliding block (2) which is arranged in the middle of the connecting plate is placed in a sliding way (1) of a mould body (3). When the sliding block device carries out the core-loosing motion, the sliding block is driven by the dual oil cylinders at the rear end of the sliding block, so that the force bearing of the sliding block is uniform; moreover, the force bearing is incurred in the middle of the two oil cylinders, which can make sure the sliding block cannot be inclined when in core-loosing motion, thereby ensuring stable running of the sliding block without dead blockage.

Description

Two loose core of oil cylinder slide block devices
Technical field
The utility model relates to a kind of pair of loose core of oil cylinder slide block device device.
Background technology
At present, the die casting slide block mechanism is slide block and drives by the single oil cylinder in rear portion, in actual use, because slide block die cavity position knockout press is inconsistent, slide block is stressed not on center line, and is crooked, not steady when causing slide block to loose core motion, when particularly mould slide block is big, block especially easily,, can't extract out in case block, have a strong impact on production, become large-scale slide block to make a difficult problem.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of pair of loose core of oil cylinder slide block device device, to solve the defective of existing slide block mechanism.
Technical scheme
A kind of pair of loose core of oil cylinder slide block device comprises slide block, two oil cylinders and connecting plate, and described oil cylinder symmetry is installed in the two ends of connecting plate, and slide block is installed in the centre of connecting plate, and slide block is placed in the slideway of mold.
Beneficial effect
The utility model is done when loosing core motion, and slide block drives by two oil cylinders of its rear end, and is stressed even; and because stressed all in the centre of two oil cylinders; can guarantee can be not crooked when slide block is loosed core motion, guaranteed that slide block operates steadily, and the slide block stuck phenomenon can not occur.
Description of drawings
Fig. 1 is the two loose core of oil cylinder slide block device apparatus structure schematic diagrames of the utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
A kind of pair of loose core of oil cylinder slide block device, comprise slide block 2, two oil cylinders 4 and connecting plates 5, described oil cylinder 4 symmetries are installed in the two ends of connecting plate 5, slide block 2 is installed in the centre of connecting plate, slide block 2 is placed in the slideway 1 of mold 3, the slide block operation drives by two oil cylinder synchronous operations, and slide block operates steadily, and the slide block stuck phenomenon can not occur.

Claims (1)

1. two loose core of oil cylinder slide block device, it is characterized in that: comprise slide block (2), two oil cylinders (4) and connecting plate (5), described oil cylinder (4) symmetry is installed in the two ends of connecting plate (5), slide block (2) is installed in the centre of connecting plate, and slide block (2) is placed in the slideway (1) of mold (3).
CN200920069692U 2009-03-31 2009-03-31 Core-loosing sliding block device with dual oil cylinders Expired - Fee Related CN201380279Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920069692U CN201380279Y (en) 2009-03-31 2009-03-31 Core-loosing sliding block device with dual oil cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920069692U CN201380279Y (en) 2009-03-31 2009-03-31 Core-loosing sliding block device with dual oil cylinders

Publications (1)

Publication Number Publication Date
CN201380279Y true CN201380279Y (en) 2010-01-13

Family

ID=41523755

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920069692U Expired - Fee Related CN201380279Y (en) 2009-03-31 2009-03-31 Core-loosing sliding block device with dual oil cylinders

Country Status (1)

Country Link
CN (1) CN201380279Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319887A (en) * 2011-06-13 2012-01-18 宁波君灵模具技术有限公司 Compound sliding block structure
CN102672136A (en) * 2011-03-16 2012-09-19 昆山美和机械有限公司 Shaping mechanism for undercut structure of die cast part
CN106955986A (en) * 2017-02-23 2017-07-18 广州市型腔模具制造有限公司 A kind of method that die casting decouples core pulling
CN115815566A (en) * 2023-01-10 2023-03-21 宁波瑞立机械有限公司 Vacuumizing die-casting die of automobile rear base support

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102672136A (en) * 2011-03-16 2012-09-19 昆山美和机械有限公司 Shaping mechanism for undercut structure of die cast part
CN102319887A (en) * 2011-06-13 2012-01-18 宁波君灵模具技术有限公司 Compound sliding block structure
CN106955986A (en) * 2017-02-23 2017-07-18 广州市型腔模具制造有限公司 A kind of method that die casting decouples core pulling
CN115815566A (en) * 2023-01-10 2023-03-21 宁波瑞立机械有限公司 Vacuumizing die-casting die of automobile rear base support

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100113

Termination date: 20140331