CN203010178U - Safety plug device of press - Google Patents

Safety plug device of press Download PDF

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Publication number
CN203010178U
CN203010178U CN 201220724705 CN201220724705U CN203010178U CN 203010178 U CN203010178 U CN 203010178U CN 201220724705 CN201220724705 CN 201220724705 CN 201220724705 U CN201220724705 U CN 201220724705U CN 203010178 U CN203010178 U CN 203010178U
Authority
CN
China
Prior art keywords
press
safety
press machine
cylinder
side window
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 - Lifetime
Application number
CN 201220724705
Other languages
Chinese (zh)
Inventor
赵洪波
孙必祥
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.)
Dongfeng Commercial Vehicle Co Ltd
Original Assignee
Dongfeng Motor 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 Dongfeng Motor Co Ltd filed Critical Dongfeng Motor Co Ltd
Priority to CN 201220724705 priority Critical patent/CN203010178U/en
Application granted granted Critical
Publication of CN203010178U publication Critical patent/CN203010178U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a device is tied to press safety, including the safety bolt, the safety bolt sets up in the press side window of press workstation both sides, the safety bolt bottom is articulated through hinged joint support with press side window, and the activity is tied to the safety of being convenient for. And an operating cylinder which can control the safety bolt to rotate around the hinged support to enter the lower part of the press slide block or leave the lower part of the press slide block to return to the side window of the press is arranged on the outer side of the safety bolt. The utility model discloses an adopt electric interlocking control's automatic operation mechanism, realize convenient operation, improve the effect of reliability.

Description

The press machine safety plug device
Technical field
The utility model belongs to the press equipment technical field, relates to the Safeguard of press machine, is specifically related to a kind of press machine safety plug device.
Background technique
Mechanical press and hydraulic press are the widely used manufacturing mechanisms of forging industry, have higher security requirement.Safety plug device is the important device of press machine safety protection, quits work at equipment, and in the situations such as mould repairing, the maintenance man needs manually safety cock to be put into below equipment slide block bottom surface or mould bases, bears the safety supports effect.Safety cock commonly used mostly is column structure, is provided with the handle of being convenient to handle.When press machine needs work, more manually safety cock is taken out below equipment slide block bottom surface or mould bases by the maintenance man.Different as the case may be, these safety plug devices have partly been taked the chain control of electrical safety, also have much not include the electrical interlocks safety control in.The modes of operation manually of the many employings of safety plug device commonly used at present, Security is not high, has the possibility of misoperation.Simultaneously pick and place safety cock for large tonnage press machine and require great effort, inconvenience.
The model utility content
The purpose of this utility model is the deficiency that exists in order to solve the above-mentioned background technology, proposes press machine safety plug device a kind of simple in structure, easy to operate, can increase substantially safety and reliability.
The utility model provides a kind of press machine safety plug device, comprises safety cock, and safety cock is arranged in the press machine side window of press bench both sides, and described safety cock bottom is hinged by pin rocker bearing with the press machine side window, is convenient to the safety cock activity.The safety cock arranged outside has can be controlled safety cock and rotate to enter the press ram below or to leave the press ram below around pin rocker bearing and be back to manipulation cylinder in the press machine side window.
Described safety cock is trapezoidal blocks wide at the top and narrow at the bottom, is convenient to move in the press machine side window at safety cock.Safety cock upper end outer ledge is provided with the positive stop that can be blocked by press machine side window edge.When safety cock partly entered the press ram below, the frame of press machine side window was blocked positive stop, the stability and safety bolt.
Described manipulation cylinder is oil cylinder or cylinder.
The control valve of described operation cylinder and the chain control of the oil circuit of press machine make the working state of safety cock to adjust along with the working state of press machine.
Described pin rocker bearing is fixedly connected with emergency support respectively with the manipulation cylinder.Emergency support can be fixed in the press machine side window or be fixed according to operating mode on the frame of press bench both sides.
The utility model adopts controls the mode that cylinder pushes safety cock or pull out the press ram below of handling, and replaces and manually places the working forms of safety cock in the past, has improved the Security of producing in the time of easy to operate.Be used for fixedly that the pin rocker bearing of safety cock can make safety cock along with the action of manipulation cylinder is offset rotation, strengthened the mobility of safety cock.The press machine side window is in idle state in actual production process, safety cock is installed on the press machine side window can not affect production.Safety cock of the present utility model is trapezoidal blocks wide at the top and narrow at the bottom, the effectively coordination hinge bearing skew that rotates.The positive stop of safety cock upper end-face edge can prop up hydropress frame when safety cock abutment pressure machine slide block, effectively fixedly safety cock is not offset it, has improved Security of the present utility model.Manipulation cylinder of the present utility model is oil cylinder or cylinder, and with the chain control of the oil circuit of press machine, the staff is that the controllable operation cylinder retracts safety cock or push pressure block below by operating external control valve, and is easy to operate.The utility model is provided with the emergency support for support bearing pin rocker bearing and manipulation cylinder, has effectively improved Security of the present utility model.The utility model is applicable to mechanical press, hydraulic press equal pressure machine simultaneously, is particularly useful for hydraulic press, can preferentially adopt the utility model when as need, slider of hydraulic press being implemented long-time reliable high-order the maintenance.
Description of drawings
Fig. 1 is the utility model structural representation
Wherein, 1-operates cylinder, 2-safety cock, 3-pin rocker bearing, 4-emergency support, 5-press bench, 6-press ram, 7-positive stop, 8-press machine side window.
Embodiment
Below with reference to Figure of description and specific embodiment, the utility model is further described:
The utility model provides a kind of press machine safety plug device, comprise safety cock 2, described safety cock 2 is arranged in the press machine side window 8 of press bench 5 both sides, described safety cock 2 bottoms and press machine side window 8 is hinged by pin rocker bearing 3, and safety cock 2 arranged outside have can be controlled safety cock 2 and rotate to enter press ram 6 belows or leave press ram 6 belows around pin rocker bearing 3 and be back to manipulation cylinder 1 in press machine side window 8.Described safety cock 2 is trapezoidal blocks wide at the top and narrow at the bottom, and safety cock 2 upper end outer ledges are provided with the positive stop 7 that can be blocked by press machine side window 8 edges.Described manipulation cylinder 1 is oil cylinder or cylinder.The control valve of operation cylinder 1 and the chain control of oil circuit of press machine.Pin rocker bearing 3 is fixedly connected with emergency support 4 respectively with manipulation cylinder 1.
In the time 6 long periods of press ram need to being quit work because of reasons such as wait or maintenance, control by control valve and handle cylinder 1, handle cylinder 1 and pin rocker bearing 3 cooperatings, handle cylinder 1 and promote safety cock 2, safety cock 2 skew that rotates take pin rocker bearing 3 as fulcrum, Partial security bolt 2 enters press ram 6 belows, safety supports press ram 6.Safety cock 2 upper end-face edges positive stop 7 fit with the frame outside, stability and safety bolt 2 guarantees that over-deflection does not occur for it, effectively abutment pressure machine slide block 6; When press ram 6 needs downlink working, control by control valve and handle cylinder 1, handle cylinder 1 and pin rocker bearing 3 cooperatings, handling cylinder 1 retracts safety cock 2, safety cock 2 skew that rotates take pin rocker bearing 3 as fulcrum, safety cock 2 is all return in press machine side window 8, avoids press ram 6.The effectively fixing cylinder 1 of handling of emergency support 4 guarantees to handle cylinder 1 normal operation.Emergency support 4 can be installed on the frame of press machine side window 8 or press bench both sides according to operating mode.
Obviously, those skilled in the art can newly carry out various changes and modification and not break away from the spirit and scope of the present invention this practicality.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.
The content that is not described in detail in this specification belongs to the known prior art of related domain professional and technical personnel.

Claims (5)

1. press machine safety plug device, comprise safety cock (2), it is characterized in that described safety cock (2) is arranged in the press machine side window (8) of press bench (5) both sides, described safety cock (2) bottom is hinged by pin rocker bearing (3) with press machine side window (8), and safety cock (2) arranged outside has can be controlled safety cock (2) and rotate to enter press ram (6) below or leave press ram (6) below around pin rocker bearing (3) and be back to manipulation cylinder (1) in press machine side window (8).
2. press machine safety plug device according to claim 1, is characterized in that described safety cock (2) is trapezoidal blocks wide at the top and narrow at the bottom, and safety cock (2) upper end outer ledge is provided with the positive stop (7) that can be blocked by press machine side window (8) edge.
3. press machine safety plug device according to claim 1, is characterized in that described manipulation cylinder (1) is oil cylinder or cylinder.
4. according to claim 1 or 3 described press machine safety plug devices is characterized in that operating the chain control of oil circuit of control valve and the press machine of cylinder (1).
5. press machine safety plug device according to claim 1, is characterized in that pin rocker bearing (3) is fixedly connected with emergency support (4) respectively with manipulation cylinder (1).
CN 201220724705 2012-12-25 2012-12-25 Safety plug device of press Expired - Lifetime CN203010178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220724705 CN203010178U (en) 2012-12-25 2012-12-25 Safety plug device of press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220724705 CN203010178U (en) 2012-12-25 2012-12-25 Safety plug device of press

Publications (1)

Publication Number Publication Date
CN203010178U true CN203010178U (en) 2013-06-19

Family

ID=48601774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220724705 Expired - Lifetime CN203010178U (en) 2012-12-25 2012-12-25 Safety plug device of press

Country Status (1)

Country Link
CN (1) CN203010178U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104859175A (en) * 2015-05-28 2015-08-26 中山市八达机器制造有限公司 Safety supporting device of oil press
CN106696343A (en) * 2016-12-12 2017-05-24 安徽海拓志永智能装备股份有限公司 Novel safety bolt of sliding block of press machine
CN106739133A (en) * 2016-12-12 2017-05-31 安徽海拓志永智能装备股份有限公司 Suitable for the safety cock of press ram

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104859175A (en) * 2015-05-28 2015-08-26 中山市八达机器制造有限公司 Safety supporting device of oil press
CN106696343A (en) * 2016-12-12 2017-05-24 安徽海拓志永智能装备股份有限公司 Novel safety bolt of sliding block of press machine
CN106739133A (en) * 2016-12-12 2017-05-31 安徽海拓志永智能装备股份有限公司 Suitable for the safety cock of press ram

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD.

Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD.

Effective date: 20130906

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130906

Address after: Shiyan City, Hubei province 442001 City Road No. 2 District zhangjiewan

Patentee after: Dongfeng Commercial Vehicle Co.,Ltd.

Address before: 430056 Dongfeng Road, Wuhan Economic & Technological Development Zone, Hubei, Wuhan, China, No. 10

Patentee before: DONGFENG MOTER Co.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20130619

CX01 Expiry of patent term