CN203031987U - Hydraulic machine safe locking device and hydraulic machine - Google Patents

Hydraulic machine safe locking device and hydraulic machine Download PDF

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Publication number
CN203031987U
CN203031987U CN2013200228358U CN201320022835U CN203031987U CN 203031987 U CN203031987 U CN 203031987U CN 2013200228358 U CN2013200228358 U CN 2013200228358U CN 201320022835 U CN201320022835 U CN 201320022835U CN 203031987 U CN203031987 U CN 203031987U
Authority
CN
China
Prior art keywords
tooth
claw
rod
oil cylinder
piston rod
Prior art date
Application number
CN2013200228358U
Other languages
Chinese (zh)
Inventor
印志峰
Original Assignee
合肥合锻机床股份有限公司
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 合肥合锻机床股份有限公司 filed Critical 合肥合锻机床股份有限公司
Priority to CN2013200228358U priority Critical patent/CN203031987U/en
Application granted granted Critical
Publication of CN203031987U publication Critical patent/CN203031987U/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/287Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing unintended ram movement, e.g. using blocking devices

Abstract

The utility model discloses a hydraulic machine safe locking device and a hydraulic machine. The hydraulic machine safe locking device comprises a claw, a support, a rack, a travel switch, a pin shaft, a spring, an oil cylinder and a connecting rod. The claw is rotatably connected on the support through the pin shaft, the oil cylinder is rotatably connected on the support through a mounting shaft and comprises a piston rod and a controller controlling the piston rod, and the piston rod is rotatably connected with the claw through the connecting rod. The spring is sleeved on the connecting rod and releases elastic force when being locked to drive the claw to be clamped on the rack. The piston rod drives the connecting rod to drive the claw to achieve locking and unlocking of the claw and the rack. The stroke switch is electrically connected with the controller. The hydraulic machine safe locking device has the advantages that the claw is effectively driven to achieve locking and unlocking, the oil cylinder can rotate around the mounting shaft, moving difference of the claw and the oil cylinder is eliminated, and breakage accidents caused by shearing force on the piston rod are effectively avoided. The utility model further discloses the hydraulic machine provided with the hydraulic machine safe locking device.

Description

A kind of hydraulic press safe locking device and this hydraulic press

Technical field

The utility model belongs to mechanical safety device, specifically is a kind of slider of hydraulic press safety device and the hydraulic press that this slide block safety device is installed.

Background technology

Current, the hydraulic press safety device adopts the movement differential between yoke elimination claw and the oil cylinder, complex structure, and higher to the required precision of yoke, the position of two pin-and-holes directly influences its performance.Bring great inconvenience to the manufacturing, the movement differential that yoke can not effectively be eliminated between claw and the oil cylinder causes piston rod to bear shearing force easily, causes rod fracture easily, has a strong impact on the normal use of hydraulic press, causes security incident easily.

The utility model content

The purpose of this utility model provides a kind of hydraulic press safe locking device and this hydraulic press, can effectively drive claw and realize locking and release action, and can effectively eliminate the movement differential between claw and the oil cylinder alive; Simple in structure, processing and manufacturing is easy, the reliability of the safe locking device of raising and economy.

The utility model is to realize like this, a kind of hydraulic press safe locking device, it comprises claw, support, tooth bar, travel switch, bearing pin, spring, oil cylinder and connecting rod, this claw is rotatably connected on this support by bearing pin, this oil cylinder is rotationally connected with on this support by an installation shaft, the controller that this oil cylinder comprises piston rod and controls this piston rod, this piston rod is rotationally connected by this connecting rod and this claw, this spring housing is located on the connecting rod, and discharge elastic force and drive this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar in when locking, this oil cylinder drives this connecting rod by this piston rod and drives locking and release between this claw and this tooth bar, and the trip switch and this controller electrically connect.

Further improvement as such scheme, this tooth bar comprises an installed surface and relative braking surface with this installed surface, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins and the vertical vertical flank of tooth with this horizontal flank of tooth, during tight the lock, this horizontal flank of tooth limits this tooth bar, and the horizontal flank of tooth is upper and lower moves relative to this, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth.

The utility model also provides a kind of hydraulic press, it comprises slide block and can lock this slide block and to this slide block hydraulic press safe locking device of carrying out release of locking, this hydraulic press safe locking device comprises claw, support, tooth bar, travel switch, bearing pin, spring, oil cylinder and connecting rod, this claw is rotatably connected on this support by bearing pin, this oil cylinder is rotationally connected with on this support by an installation shaft, the controller that this oil cylinder comprises piston rod and controls this piston rod, this piston rod is rotationally connected by this connecting rod and this claw, this spring housing is located on the connecting rod, and discharge elastic force and drive this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar in when locking, this oil cylinder drives this connecting rod by this piston rod and drives locking and release between this claw and this tooth bar, the trip switch and this controller electrically connect, and this tooth bar is installed on this slide block.

As the further improvement of such scheme, this hydraulic press also comprises column, and this support is installed on this column.

Further improvement as such scheme, this tooth bar comprises an installed surface and relative braking surface with this installed surface, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins and the vertical vertical flank of tooth with this horizontal flank of tooth, during tight the lock, this horizontal flank of tooth limits this tooth bar, and the horizontal flank of tooth is upper and lower moves relative to this, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth, and this tooth bar is installed on this slide block by this installed surface.

Hydraulic press safe locking device of the present utility model and this hydraulic press, realize locking and release action except can effectively driving claw, oil cylinder can rotate around its installation shaft, eliminate the movement differential between claw and the oil cylinder, effectively avoided piston rod to bear shearing force and cause fracture accident, in addition, simple in structure, processing and manufacturing is easy, the reliability of the safe locking device of raising and economy.

Description of drawings

The application schematic diagram of the hydraulic press safe locking device that Fig. 1 provides for the utility model preferred embodiments.

Main symbol description: tooth bar 1, claw 2, travel switch 3, connecting rod 4, spring 5, oil cylinder 6, bearing pin 7, support 8, installation shaft 9, slide block 10, the horizontal flank of tooth 11, the vertical flank of tooth 12.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.

See also Fig. 1, the hydraulic press safe locking device that the utility model preferred embodiments provides is applied in the hydraulic press, it is used for the slide block 10 of this hydraulic press of locking and this slide block 10 of locking is carried out release, thereby during off working states such as anti-limited slip block 10 occurs cut off the power supply at hydraulic press, does not work, breaks down, maintenance, can prevent that limited slip block 10 whereabouts are accidents caused.

The hydraulic press safe locking device comprises tooth bar 1, claw 2, travel switch 3, connecting rod 4, spring 5, oil cylinder 6, bearing pin 7 and support 8.

Tooth bar 1 comprises an installed surface (not indicating) and relative braking surface with this installed surface (not indicating), this braking surface comprise some all with spaced tooth group (indicate), each tooth group comprises the horizontal flank of tooth 11 and joins and the vertical vertical flank of tooth 12 with this horizontal flank of tooth 11.Tooth bar 1 is installed on this slide block 10 by this installed surface.

This claw 2 is rotatably connected on this support 9 by bearing pin 7, and support 9 is installed on the column (not shown) of this hydraulic press.

Oil cylinder 6 is rotationally connected with on this support 8 by an installation shaft 9, the controller (not shown) that this oil cylinder 6 comprises the piston rod (not shown) and controls this piston rod.This piston rod is rotationally connected with this claw 2 by this connecting rod 4, this spring 5 is set on the connecting rod 4, and discharge elastic force and drive this claw 2 and be fastened in this tooth bar 1 and realize tight lock between this claw 2 and this tooth bar 1 in when locking, the place of its medi-spring 5 is the local omissive representation of connecting rod 4 employings for convenience of explanation.During tight the lock, this horizontal flank of tooth 11 limits this tooth bar 1 relative to these the horizontal flank of tooth 11 upper and lower movements, and this vertical flank of tooth 12 limits this claw 2 and rotates relative to this vertical flank of tooth 12.

This oil cylinder 6 drives this connecting rod 4 by this piston rod and drives locking and release between this claw 2 and this tooth bar 1, oil cylinder 6 can rotate around its installation shaft 9, eliminate the movement differential between claw 2 and the oil cylinder 6, effectively avoided piston rod to bear shearing force and cause fracture accident.Travel switch 3 electrically connects with this controller, the stroke of control claw 2.

In sum, hydraulic press safe locking device of the present utility model in use, tooth bar 1 is installed on the slide block 10 of hydraulic press, support 8 is installed on the column of hydraulic press.Oil cylinder 6 drives claw 2 by connecting rod 4 and rotates the locking that realizes 2 pairs of tooth bars 1 of claw and unclamp action, thereby realizes the locking to the slide block 10 of hydraulic press.

The utility model oil cylinder 6 can rotate around its installation shaft 9, eliminate the movement differential between claw 2 and the oil cylinder 6, effectively avoided piston rod to bear shearing force and cause fracture accident, and simple in structure, processing and manufacturing is easy, the reliability of the safe locking device of raising and economy.

The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (5)

1. hydraulic press safe locking device, it is characterized in that, it comprises claw, support, tooth bar, travel switch, bearing pin, spring, oil cylinder and connecting rod, this claw is rotatably connected on this support by bearing pin, this oil cylinder is rotationally connected with on this support by an installation shaft, the controller that this oil cylinder comprises piston rod and controls this piston rod, this piston rod is rotationally connected by this connecting rod and this claw, this spring housing is located on the connecting rod, and discharge elastic force and drive this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar in when locking, this oil cylinder drives this connecting rod by this piston rod and drives locking and release between this claw and this tooth bar, and the trip switch and this controller electrically connect.
2. hydraulic press safe locking device as claimed in claim 1, it is characterized in that: this tooth bar comprises an installed surface and relative braking surface with this installed surface, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins and the vertical vertical flank of tooth with this horizontal flank of tooth, during tight the lock, this horizontal flank of tooth limits this tooth bar, and the horizontal flank of tooth is upper and lower moves relative to this, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth.
3. hydraulic press, it comprises slide block, it is characterized in that, this hydraulic press also comprises the hydraulic press safe locking device that can lock this slide block and this slide block of locking is carried out release, this hydraulic press safe locking device comprises claw, support, tooth bar, travel switch, bearing pin, spring, oil cylinder and connecting rod, this claw is rotatably connected on this support by bearing pin, this oil cylinder is rotationally connected with on this support by an installation shaft, the controller that this oil cylinder comprises piston rod and controls this piston rod, this piston rod is rotationally connected by this connecting rod and this claw, this spring housing is located on the connecting rod, and discharge elastic force and drive this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar in when locking, this oil cylinder drives this connecting rod by this piston rod and drives locking and release between this claw and this tooth bar, the trip switch and this controller electrically connect, and this tooth bar is installed on this slide block.
4. hydraulic press as claimed in claim 3, it is characterized in that: this hydraulic press also comprises column, this support is installed on this column.
5. hydraulic press as claimed in claim 3, it is characterized in that: this tooth bar comprises an installed surface and relative braking surface with this installed surface, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins and the vertical vertical flank of tooth with this horizontal flank of tooth, during tight the lock, this horizontal flank of tooth limits this tooth bar, and the horizontal flank of tooth is upper and lower moves relative to this, this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth, and this tooth bar is installed on this slide block by this installed surface.
CN2013200228358U 2013-01-16 2013-01-16 Hydraulic machine safe locking device and hydraulic machine CN203031987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200228358U CN203031987U (en) 2013-01-16 2013-01-16 Hydraulic machine safe locking device and hydraulic machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200228358U CN203031987U (en) 2013-01-16 2013-01-16 Hydraulic machine safe locking device and hydraulic machine

Publications (1)

Publication Number Publication Date
CN203031987U true CN203031987U (en) 2013-07-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013200228358U CN203031987U (en) 2013-01-16 2013-01-16 Hydraulic machine safe locking device and hydraulic machine

Country Status (1)

Country Link
CN (1) CN203031987U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103771124A (en) * 2014-02-10 2014-05-07 湖北大智装备技术有限公司 Conversion device capable of automatically adjusting distances among supports or lifting appliances
CN104085129A (en) * 2014-07-09 2014-10-08 福建海源自动化机械股份有限公司 Hook-type mechanical lock of hydraulic machine
CN106975712A (en) * 2017-05-08 2017-07-25 佛山市顺德区赛恩特实业有限公司 A kind of slider of hydraulic press anti-falling mechanism
CN108687851A (en) * 2017-04-10 2018-10-23 秦皇岛烟草机械有限责任公司 A kind of filament cutter head fastening system and filament cutter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103771124A (en) * 2014-02-10 2014-05-07 湖北大智装备技术有限公司 Conversion device capable of automatically adjusting distances among supports or lifting appliances
CN103771124B (en) * 2014-02-10 2016-06-01 湖北大智装备技术有限公司 A kind of transfer equipment that can automatically regulate support or suspender spacing
CN104085129A (en) * 2014-07-09 2014-10-08 福建海源自动化机械股份有限公司 Hook-type mechanical lock of hydraulic machine
CN104085129B (en) * 2014-07-09 2016-09-14 福建海源自动化机械股份有限公司 A kind of coupling type mechanical lock of hydraulic press
CN108687851A (en) * 2017-04-10 2018-10-23 秦皇岛烟草机械有限责任公司 A kind of filament cutter head fastening system and filament cutter
CN106975712A (en) * 2017-05-08 2017-07-25 佛山市顺德区赛恩特实业有限公司 A kind of slider of hydraulic press anti-falling mechanism

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GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 230601 Hefei economic and Technological Development Zone, Anhui, Ziyun

Patentee after: Hefei forging intelligent manufacturing Limited by Share Ltd

Address before: 230601 Hefei economic and Technological Development Zone, Anhui, Ziyun

Patentee before: Hefei Metalforming Machine Tool Co., Ltd.