CN2810904Y - Arrangement dedicated for assembling locating pin for technique dewar - Google Patents

Arrangement dedicated for assembling locating pin for technique dewar Download PDF

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Publication number
CN2810904Y
CN2810904Y CN 200520022601 CN200520022601U CN2810904Y CN 2810904 Y CN2810904 Y CN 2810904Y CN 200520022601 CN200520022601 CN 200520022601 CN 200520022601 U CN200520022601 U CN 200520022601U CN 2810904 Y CN2810904 Y CN 2810904Y
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CN
China
Prior art keywords
pressure
dewar
engineering
handle
indicator
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
CN 200520022601
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Chinese (zh)
Inventor
朱颖峰
龙杰勋
陶雁明
张晓鹃
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.)
Kunming Institute of Physics
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Kunming Institute of Physics
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 Kunming Institute of Physics filed Critical Kunming Institute of Physics
Priority to CN 200520022601 priority Critical patent/CN2810904Y/en
Application granted granted Critical
Publication of CN2810904Y publication Critical patent/CN2810904Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a special assembling device for engineering Dewar locating pins, which is composed of a bracket, a fixing block, a pressure handle, a pressing head, a workpiece supporting seat, cable wires, a pressure indicator, a spring, and power supply wires, wherein the fixing block is connected with the upper part of the bracket. The workpiece supporting seat inward provided with a pressure sensor is fixed on the lower part of the bracket, and the manually operating pressure handle and the pressing head are connected with the fixing block. The spring is sheathed on the upper part of the pressing head, and the workpiece supporting seat is positioned under the pressing head. The pressure sensor is connected with the pressure indicator through the cable wires. The device provided by the utility model has the advantage that pressure can be exerted through the manually operating handle as the pressure handle is long. Thus, the operation is convenient. Meanwhile, the pressure sensor and the pressure indicator are matched, and thus, the value of exerted pressure can be intuitively indicated. The pressure indicator matched with the device is especially used for the assembling and pressing technology of engineering Dewar locating pins, and is also suitable for other occasions with the requirements of low pressure, and pressure value knowledge.

Description

The special-purpose positioning pin assembly device of engineering Dewar
Technical field
The utility model relates to the small pressure device, the special-purpose positioning pin assembly device of especially a kind of engineering Dewar.
Background technology
The alignment pin of engineering Dewar is used for the installation site of infrared detector chip is positioned, to determine the scanning direction of detector.The installation of alignment pin is that alignment pin is loaded in the locating hole of Dewar, and the installation of alignment pin must be fastening, in case deviate from locating hole in the use in later stage.
Existing alignment pin be assembled into manual installation, perpendicularity and symmetry after the assembling are uncontrollable; Owing to there is not pressure to show that operating personnel are parameters such as monitor force, position in real time, thereby yield rate is lower.
Summary of the invention
The utility model provides a kind of engineering Dewar special-purpose positioning pin assembly device, it is made up of support, fixed block, pressure handle, pressure head, workpiece bearing, pressure sensor, cable, pressure indicator, spring, power line, fixed block is connected support top, the workpiece bearing of interior dress pressure sensor is fixedly connected on the support bottom, hand removes pressurized handgrip and pressure head is connected on the fixed block, the upper workpiece bearing that spring housing is contained in pressure head is positioned at the below of pressure head, and pressure sensor links to each other with pressure indicator by cable.
The device that the utility model provides can be exerted pressure by hand spanner handle owing to have long pressure handle, thereby operation is comparatively laborsaving; Be furnished with pressure sensor and pressure indicator simultaneously, can show intuitively institute's applied pressure size; The pressure indicator that this device is equipped is exclusively used in the dress compression technology of engineering Dewar alignment pin, is applicable to that also to require pressure little and need know that other occasion of force value uses.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Reach embodiment in conjunction with the accompanying drawings and describe, but protection domain of the present utility model is not limited to embodiment.
Among Fig. 1, the special-purpose positioning pin assembly device of the described engineering Dewar of the utility model comprises support 1, fixed block 2, pressure handle 3, pressure head 4, workpiece bearing 5, pressure sensor 6, cable 7, pressure indicator 8, spring 9, power line 10.Support is used for fixing workpiece bearing and fixed block, and pressure handle and pressure head are installed on the fixed block, and the two links to each other, and is the interlock state.Pressure handle can drive pressure head motion downwards in fixed block, and the pressure head upper end has been set with the spring of return effect, and pressure handle and pressure head are automatically reset.Pressure sensor 6 links to each other with pressure indicator by cable 7.
Pressure sensor 6 adopts BHR-8 type resistance-strain type load sensor, and it utilizes the resistance-strain principle, is made up of spring beam and resistance strain gage.Four stick on respectively on the spring beam, connect into the full-bridge circuit on circuit, and electric bridge is in poised state when just loading lotus the whole story, and the diagonal angle output does not have the unbalance voltage output signal; Produce flexural deformation when tested external force acts on spring beam by pressure head, its relative deformation is proportional to plus load, and the resistance strain gage that sticks on simultaneously on the spring beam produces distortion synchronously, at this moment the resistance strain gage R on the spring beam plane 1, R 3Resistance value increases, R 2, R 4Resistance reduces, this moment the electric bridge disequilibrium, the diagonal angle output has unbalanced voltage output, this unbalanced voltage is proportional to tested external force.
When pressure head 4 moves downward the workpiece on the workpiece bearing 5 11 is produced pressure, the pressure size produces unbalance voltage output by being positioned at workpiece bearing 5 pressure inside sensors 6 induction backs, by tie cable 7 induced signal is reached pressure indicator 8, after signal amplifies, show the pressure size.
When manipulating, assemble support, by workpiece size with add that pressure request is adjusted up and down and fixed block; The line that plugs in switches to the on end with the pressure indicator switch; Workpiece 11 is put into the workpiece bearing, and hand is removed pressure handle, presses down reinforcing, and the pressure size is had the pressurized operation of requirement, needs to monitor and read pressure reading in the operating process; End of operation switches to the off end with the pressure indicator switch, can pull out power line.

Claims (3)

1, the special-purpose positioning pin assembly device of a kind of engineering Dewar, by support (1), fixed block (2), pressure handle (3), pressure head (4), workpiece bearing (5), pressure sensor (6), cable (7), pressure indicator (8), spring (9), power line (10) is formed, it is characterized in that: fixed block (2) is connected support (1) top, the workpiece bearing (5) of interior dress pressure sensor (6) is fixedly connected on the support bottom, hand removes pressurized handgrip (3) and pressure head (4) is connected on the fixed block, the workpiece bearing is positioned at the below of pressure head, and pressure sensor links to each other with pressure indicator by cable (7).
2, the special-purpose positioning pin assembly device of engineering Dewar as claimed in claim 1, it is characterized in that: spring (9) is sleeved on the top of pressure head (4).
3, the special-purpose positioning pin assembly device of engineering Dewar as claimed in claim 1, it is characterized in that: pressure sensor (6) is a BHR-8 type resistance-strain type load sensor.
CN 200520022601 2005-07-20 2005-07-20 Arrangement dedicated for assembling locating pin for technique dewar Expired - Fee Related CN2810904Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520022601 CN2810904Y (en) 2005-07-20 2005-07-20 Arrangement dedicated for assembling locating pin for technique dewar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520022601 CN2810904Y (en) 2005-07-20 2005-07-20 Arrangement dedicated for assembling locating pin for technique dewar

Publications (1)

Publication Number Publication Date
CN2810904Y true CN2810904Y (en) 2006-08-30

Family

ID=36937289

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520022601 Expired - Fee Related CN2810904Y (en) 2005-07-20 2005-07-20 Arrangement dedicated for assembling locating pin for technique dewar

Country Status (1)

Country Link
CN (1) CN2810904Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102554818A (en) * 2011-12-08 2012-07-11 苏州工业园区高登威科技有限公司 Mounting fixture with slide track positioning judging function
CN105436570A (en) * 2014-09-30 2016-03-30 无锡利博科技有限公司 Drilling device with alarm indication and automatic rotating speed regulation functions
CN105522196A (en) * 2014-09-30 2016-04-27 无锡利博科技有限公司 Intelligent adjustment and control drilling machining device
CN108380696A (en) * 2018-01-23 2018-08-10 深圳市炫硕智造技术有限公司 shaping detection device
CN110281198A (en) * 2019-06-26 2019-09-27 刘晶 A kind of hinged pin rod assembler of processing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102554818A (en) * 2011-12-08 2012-07-11 苏州工业园区高登威科技有限公司 Mounting fixture with slide track positioning judging function
CN105436570A (en) * 2014-09-30 2016-03-30 无锡利博科技有限公司 Drilling device with alarm indication and automatic rotating speed regulation functions
CN105522196A (en) * 2014-09-30 2016-04-27 无锡利博科技有限公司 Intelligent adjustment and control drilling machining device
CN108380696A (en) * 2018-01-23 2018-08-10 深圳市炫硕智造技术有限公司 shaping detection device
CN110281198A (en) * 2019-06-26 2019-09-27 刘晶 A kind of hinged pin rod assembler of processing

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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: 20060830

Termination date: 20130720