CN104848776A - Detection apparatus of satellite special-purpose circular nut - Google Patents
Detection apparatus of satellite special-purpose circular nut Download PDFInfo
- Publication number
- CN104848776A CN104848776A CN201510262302.0A CN201510262302A CN104848776A CN 104848776 A CN104848776 A CN 104848776A CN 201510262302 A CN201510262302 A CN 201510262302A CN 104848776 A CN104848776 A CN 104848776A
- Authority
- CN
- China
- Prior art keywords
- detection
- pick
- round nut
- unit
- output shaft
- 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.)
- Granted
Links
Abstract
The invention relates to a detection apparatus of a satellite special-purpose circular nut. The detection apparatus comprises a frame, a detection mechanism and a conveying mechanism capable of horizontal rotation. The conveying mechanism comprises a reciprocating transmission device, a limiting sleeve and a member removing device capable of horizontal telescoping. The reciprocating transmission device is vertically arranged below the frame, the member removing device is arranged on the output shaft of the reciprocating transmission device, the limiting sleeve for controlling the telescoping of the member removing device is sleeved on the output shaft, the detection mechanism is arranged below the conveying mechanism, the detection mechanism comprises a circular chassis and a plurality of detection shafts connected with the edge of the chassis, the diameter of the chassis is smaller than the external diameter of the circular nut, elastic members are connected between the detection shafts to enable the portions between the detection shafts to be trumpet-shaped, and the detection shafts are connected with an angle measuring device for testing the deflection angles of the detection shafts. By applying the technical scheme provided by the invention, the problems of inconvenience brought by continuous replacement of detection tools and uncertain detection precision brought by manual factors existing in prior circular nut detection arts are solved.
Description
Technical field
The present invention is applied to detection field, particularly relates to the pick-up unit of the special round nut of a kind of satellite.
Background technology
The manufacture processing of satellite is very accurate process, strictly must determine the specification of each parts, parameter, quality etc., otherwise can cause satellite unstable properties in the process of launching, and the accident such as the off-track caused or blast.Round nut and stop washer with the use of, for the axial restraint to rolling bearing on satellite.Inserted in the groove on axle by tongue in stop washer when assembling, and embed in the groove of round nut by the outer tongue of packing ring, namely nut is locked.Owing to being covered with various parts around round nut, if the outside dimension of round nut is excessive, just can disturb the normal operation of other parts, if the outside dimension of round nut is too small, just can affects steadiness or the coupling mechanism force of self, affect the stability of whole system.So need to detect the dimensional accuracy of each round nut, ensure within the value range that the error amount of each round nut controls to allow at it, the instrument of current detection round nut largest diameter scope and minimum zone is respectively go side cubing and not-go-end cubing, first detect round nut by go side cubing and whether can put into go side, round nut is detected using not-go-end cubing instead.So constantly use testing tool instead extremely inconvenient, and artificial intervention factor is too much, there is accuracy of detection uncertainty.
Summary of the invention
The object of this invention is to provide the pick-up unit of the special round nut of a kind of satellite, existingly inconvenience that testing tool brings constantly is used to need existing in round nut detection technique instead and people is the accuracy of detection uncertain problem brought to solve.
In order to solve the problems of the technologies described above, the invention provides the pick-up unit of the special round nut of a kind of satellite, comprise frame, testing agency and the transport establishment that can horizontally rotate, described transport establishment comprises reciprocating transmission device, spacing collar and can the pick-off unit of horizontal extension, described reciprocating transmission device is vertically located at below frame, pick-off unit is located on the output shaft of reciprocating transmission device, spacing collar for controlling pick-off unit flexible is socketed in output shaft, described testing agency is located at below transport establishment, testing agency comprises circular base plate and is connected to several detection axis of chassis edge, described chassis diameter is less than round nut diameter, elastic component is connected with between described each detection axis, make to be formed between detection axis horn-like, detection axis is connected with the angle measurement unit for testing detection axis deflection angle.
Principle and the effect of the technical program are, the round nut of standard is placed in testing agency by transport establishment and detects, and the signal value detected is defaulted to as with reference to value in comparer, when follow-up signal value is greater than or less than the certain limit of this reference value, alarm starts to report to the police.Round nut is delivered to below pick device, cylinder promotes its output shaft and moves downward, two pickup bars are inserted into round nut inside under the drive of cylinder, along with pickup bars continues to move downward, pickup bars departs from the constraint of spacing collar and expands respectively to left and right both direction under the effect of stage clip, thus the snap-in force strengthened round nut inwall, avoid round nut to drop in the process rotated.When pick device drives round nut to rotate in the middle part of pick-up unit, cylinder pulls its output shaft, now two pickup bars retract in spacing collar, round nut drops in the trumpet-shaped testing agency of detection axis composition, now cylinder output shaft again promotes round nut end face and moves downward specific range, detection axis just deflects under the downward pressure of round nut, detection axis is just slided on slide rheostat, change the resistance value of slide rheostat, according to current formula I=U/R, electric current will change, this current signal is sent in comparer and compares with reference value, and the signal produced more afterwards is sent in alarm, if round nut external diameter diameter is excessive or too small, alarm will send warning, numeral now by observing reometer judges the size of round nut.
Fully-automated synthesis mode is adopted in this programme, without the need to artificial intervention, easy to operate, and by autoalarm and reometer, operator can be reminded in good time and numeral out allowed people very clear accurately.
Further, pick-off unit comprises two pickup bars be hinged on bottom output shaft and the stage clip be connected between two pickup bars, when cylinder output shaft is in contraction state, the limited sleeve of two pickup bars draws in, when cylinder output shaft is in extended configuration, two pickup bars depart from the constraint of limiting cylinder and expand respectively to left and right directions along its pin joint under the effect of stage clip.
Further, described pickup bars adopts rubber to make away from one end of output shaft, and because rubber quality is large compared with soft and friction factor, thus when pickup bars contacts with round nut inwall, increase friction force between the two, avoids the problem that round nut comes off.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation of the pick-up unit of the special round nut of embodiment 1 Satellite;
Fig. 2 is the structural representation of pick-off unit in embodiment 2.
Reference numeral during accompanying drawing illustrates is: round nut 1, pivot arm 2, cylinder 3, output shaft 4, spacing collar 5, pick-off unit 6, pickup bars 7, stage clip 8, chassis 9, detection axis 10, elastic component 11, slide rheostat 12, reometer 13, comparer 14, alarm 15, power supply 16.
Embodiment
Embodiment 1
As shown in Figure 1, the technical program provides the pick-up unit of the special round nut of a kind of satellite, comprise the bearing stage for placing round nut 1 to be measured, frame, testing agency and transport establishment, transport establishment comprises pivot arm 2, reciprocating transmission device, spacing collar 5 and can the pick-off unit 6 of horizontal extension, and pivot arm 2 can level 90 ° of reciprocally swingings.Reciprocating transmission device is vertically fixedly mounted on below pivot arm 2, reciprocating transmission device can adopt that oil hydraulic cylinder is good, cylinder 3 or cam mechanism carry out transmission, due to detected round nut 1 lighter in weight in this programme, so adopt the less cylinder 3 of output load to carry out transmission.The output shaft 4 of cylinder 3 is provided with can the pick-off unit 6 of horizontal expansion, and spacing collar 5 is fixedly connected on cylinder 3, and cylinder 3 output shaft 4 to-and-fro movement in spacing collar 5.When cylinder 3 pulls output shaft 4 to reply initial position, spacing collar 5 at least covers 2/3 place of pick-off unit 6.The internal diameter of spacing collar 5 is slightly less than the internal diameter of round nut 1, so that pick-off unit 6 is inserted in round nut 1 smoothly.
Testing agency is fixedly mounted on the below of the high order end of transport establishment's stroke.Testing agency comprises circular base plate 9 and is connected to several detection axis 10 at edge, chassis 9, chassis 9 is fixedly mounted in frame, chassis 9 diameter is less than round nut 1 diameter, outer peripheral middle part between each detection axis 10 is connected with elastic component 11, be horn-like by detection axis 10 along transport establishment direction, and the upper surface of detection axis 10 is a little less than Cheng Fangtai.So that pick-off unit 6 by round nut 1 quick position in trumpet-shaped detection axis 10 center.Detection axis 10 is connected with the angle measurement unit for testing detection axis 10 deflection angle.Angle measurement unit comprises the slide rheostat 12, reometer 13, comparer 14, alarm 15 and the power supply 16 that are communicated with successively, slide rheostat 12 is communicated with detection axis 10, when detection axis 10 deflects under the pressure of round nut 1, detection axis 10 is just slided on slide rheostat 12, thus change the resistance value of slide rheostat 12, change the current value in circuit, this current value compares through comparer 14 and delivers to alarm 15 after process and make respective reaction, and shows concrete numeral by reometer 13.
Embodiment 2
As shown in Figure 2, the present embodiment is identical with embodiment 1, difference is, in the present embodiment, pick-off unit 6 comprises two pickup bars 7 be hinged on bottom output shaft 4 and the stage clip 8 be connected between two pickup bars 7, and when cylinder 3 output shaft 4 is in contraction state, the limited sleeve 5 of two pickup bars 7 draws in, when cylinder 3 output shaft 4 is in extended configuration, two pickup bars 7 depart from the constraint of limiting cylinder 3 and expand respectively to left and right directions along its pin joint under the effect of stage clip 8.Pickup bars adopts rubber to make away from one end of output shaft 4, and because rubber quality is large compared with soft and friction factor, thus when pickup bars contacts with round nut 1 inwall, increase friction force between the two, avoids the problem that round nut 1 comes off.
In actual testing, now the round nut 1 of standard is placed in testing agency by transport establishment and detects, and the signal value detected is defaulted to as with reference to value in comparer 14, when follow-up signal value is greater than or less than the certain limit of this reference value, alarm 15 starts to report to the police.Round nut 1 is delivered to below pick device, cylinder 3 promotes its output shaft 4 and moves downward, it is inner that two pickup bars 7 are inserted into round nut 1 under the drive of cylinder 3, along with pickup bars 7 continues to move downward, pickup bars 7 departs from the constraint of spacing collar 5 and expands respectively to left and right both direction under the effect of stage clip 8, thus the snap-in force strengthened round nut 1 inwall, avoid round nut 1 to drop in the process rotated.When pick device drives round nut 1 to rotate in the middle part of pick-up unit, cylinder 3 pulls its output shaft 4, now two pickup bars 7 retract in spacing collar 5, round nut 1 drops in the trumpet-shaped testing agency of detection axis 10 composition, now cylinder 3 promotes output shaft 4 again, because the upper surface of detection axis 10 is a little less than Cheng Fangtai, so pickup bars 7 can not be inserted in round nut 1 internal diameter, but promotion round nut 1 end face moves downward specific range, detection axis 10 just deflects under the pressure of round nut 1, detection axis 10 is just slided left on slide rheostat 12, reduce the resistance value of slide rheostat 12, according to current formula I=U/R, electric current will increase, this current signal is sent in comparer 14 and compares with reference value, and the signal produced more afterwards is sent in alarm 15, if round nut 1 external diameter diameter is excessive or too small, alarm 15 will send warning, numeral now by observing reometer 13 judges the size of round nut 1.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (3)
1. the pick-up unit of the special round nut of satellite, it is characterized in that, comprise frame, testing agency and the transport establishment that can horizontally rotate, described transport establishment comprises reciprocating transmission device, spacing collar and can the pick-off unit of horizontal extension, described reciprocating transmission device is vertically located at below frame, pick-off unit is located on the output shaft of reciprocating transmission device, spacing collar for controlling pick-off unit flexible is socketed in output shaft, described testing agency is located at below transport establishment, testing agency comprises circular base plate and is connected to several detection axis of chassis edge, described chassis diameter is less than round nut external diameter, elastic component is connected with between described each detection axis, make to be formed between detection axis horn-like, detection axis is connected with the angle measurement unit for testing detection axis deflection angle, angle measurement unit comprises the slide rheostat be communicated with successively, reometer, comparer, alarm and power supply, slide rheostat is connected in detection axis.
2. the pick-up unit of the special round nut of satellite according to claim 1, is characterized in that, described pick-off unit comprises the pickup bars be hinged on output shaft and the stage clip be connected between pickup bars.
3. the pick-up unit of the special round nut of satellite according to claim 2, is characterized in that, described pickup bars adopts rubber to make away from one end of output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262302.0A CN104848776B (en) | 2015-05-21 | 2015-05-21 | A kind of detection means of the special round nut of satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262302.0A CN104848776B (en) | 2015-05-21 | 2015-05-21 | A kind of detection means of the special round nut of satellite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104848776A true CN104848776A (en) | 2015-08-19 |
| CN104848776B CN104848776B (en) | 2017-09-05 |
Family
ID=53848606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510262302.0A Active CN104848776B (en) | 2015-05-21 | 2015-05-21 | A kind of detection means of the special round nut of satellite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104848776B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003042863A (en) * | 2001-05-23 | 2003-02-13 | Koyo Seiko Co Ltd | Rotation angle detection device, torque detection device, and steering device |
| JP2008026174A (en) * | 2006-07-21 | 2008-02-07 | Furukawa Electric Co Ltd:The | Rotation angle detection device |
| CN202367983U (en) * | 2011-12-27 | 2012-08-08 | 长沙富晨机器制造有限公司 | Device capable of automatically filling middle metal ring and automatically correcting and detecting |
| CN203704852U (en) * | 2013-11-27 | 2014-07-09 | 安徽大地熊新材料股份有限公司 | Automatic detecting device used for measuring dimension of square materials |
| CN203856843U (en) * | 2014-05-28 | 2014-10-01 | 乐清市万达电器汽配有限公司 | Round nut |
| CN104422380A (en) * | 2013-08-27 | 2015-03-18 | 许晓东 | Precision detection device |
-
2015
- 2015-05-21 CN CN201510262302.0A patent/CN104848776B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003042863A (en) * | 2001-05-23 | 2003-02-13 | Koyo Seiko Co Ltd | Rotation angle detection device, torque detection device, and steering device |
| JP2008026174A (en) * | 2006-07-21 | 2008-02-07 | Furukawa Electric Co Ltd:The | Rotation angle detection device |
| CN202367983U (en) * | 2011-12-27 | 2012-08-08 | 长沙富晨机器制造有限公司 | Device capable of automatically filling middle metal ring and automatically correcting and detecting |
| CN104422380A (en) * | 2013-08-27 | 2015-03-18 | 许晓东 | Precision detection device |
| CN203704852U (en) * | 2013-11-27 | 2014-07-09 | 安徽大地熊新材料股份有限公司 | Automatic detecting device used for measuring dimension of square materials |
| CN203856843U (en) * | 2014-05-28 | 2014-10-01 | 乐清市万达电器汽配有限公司 | Round nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104848776B (en) | 2017-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110774294B (en) | GIS detection robot ultrasonic partial discharge probe positioning and attaching system and method | |
| CN107121111B (en) | Bearing protrusion measuring device and bearing protrusion measuring equipment | |
| US5214857A (en) | Calibration device | |
| US20160141195A1 (en) | Multi-shaft Vacuum Manipulator Shafting Accuracy Testing Device | |
| CN108225231A (en) | For detecting the detection device of the workpiece diameter of axle and jerk value | |
| CN104551592A (en) | Passive smoothening device for automatic assembly or butt joint | |
| JP2017056548A5 (en) | ||
| CN105628354A (en) | Operation power device performance test apparatus | |
| CN105690422A (en) | Electrically controlled automatic zero correction device | |
| GB2431242A (en) | Apparatus for monitoring joints of articulated robot | |
| CN205352295U (en) | Displacement switching -over measuring device | |
| CN104613916A (en) | Vehicle hub detection system with angle being adjusted electrically and utilization method thereof | |
| CN104848776A (en) | Detection apparatus of satellite special-purpose circular nut | |
| CN210180310U (en) | Fine adjustment go-no go gauge device | |
| CN106168458A (en) | A kind of device detecting T-shaped hole axiality | |
| CN104454490A (en) | Stroke measuring apparatus for rod of hydraulic cylinder | |
| CN208751467U (en) | A kind of portable piston pair axiality detection device | |
| CN104596468B (en) | A kind of vehicle hub detection system and using method thereof | |
| CN109572453B (en) | Intelligent protection bottom support for new energy electric vehicle battery box and use method | |
| CN210374937U (en) | Hole center distance measuring device | |
| CN203894128U (en) | Novel antenna drawing testing device | |
| CN106441046B (en) | A kind of Step Shaft axiality detection device | |
| CN205228382U (en) | Car appearance vision detection system's spherical pair centering one -dimension calibration target | |
| CN111751234A (en) | Hardness detection device | |
| CN104655076A (en) | Vehicle hub detection system with clamp and use method of vehicle hub detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181221 Address after: 401120 Yubei District, Chongqing, Longxi street, Hong Jin Avenue 498, Jiale, Violet 1, 5- business. Patentee after: Chongqing Kai Tuo development in science and technology company limited Address before: 563000 Tianjin Road, Huichuan District, Zunyi City, Guizhou Province (Tianyi Factory) Patentee before: Zunyi Tianyi Liwei Electromechanical Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: 402460 station 13, 10 / F, innovation and development center, 19 Lingfang Avenue, Changzhou street, Rongchang District, Chongqing Patentee after: Chongqing Xinrui Technology Service Co.,Ltd. Address before: 401120 Yubei District, Chongqing, Longxi street, Hong Jin Avenue 498, Jiale, Violet 1, 5- business. Patentee before: CHONGQING KAITUO TECHNOLOGY DEVELOPMENT Co.,Ltd. |