CN103743372A - Novel detection apparatus capable of on-line automatic detection of nut closing-up groove depth dimensions - Google Patents
Novel detection apparatus capable of on-line automatic detection of nut closing-up groove depth dimensions Download PDFInfo
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- CN103743372A CN103743372A CN201310588799.6A CN201310588799A CN103743372A CN 103743372 A CN103743372 A CN 103743372A CN 201310588799 A CN201310588799 A CN 201310588799A CN 103743372 A CN103743372 A CN 103743372A
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- closing
- nut
- baffle plate
- measuring
- groove depth
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a novel detection apparatus capable of on-line automatic detection of nut closing-up groove depth dimensions. The detection apparatus comprises a conveying rail for conveying a closing-up nut to be detected and a manipulator which is arranged at the side edge of the conveying rail, can be elevated and can rotate. The manipulator is uniformly provided with a plurality of telescopic rods; the top end of each telescopic rod is fixedly connected with a digital display meter with a top end directed towards a circle center; the top end of each digital display meter is successively provided with a measuring thick rod, a measuring baffle plate and a telescopic measuring thin rod; the lengths of the measuring baffle plates are greater than the lengths of closing-up grooves; and the measuring thin rods can telescope from the measuring baffle plate. By adopting such a structure, the measuring baffle plate is in contact with the non-closing-up diameter surface of the closing-up nut to be detected, so that the closing-up nut to be detected can be fixed, the surfaces of the closing-up grooves can be blocked, and the measuring baffle plate is taken as a reference surface; and besides, during a test process, the measuring thin rods telescope while the whole apparatus is at a fixing state, no movement is generated, and the testing is more accurate.
Description
Technical field
The present invention relates to a kind of verifying attachment of nut, particularly a kind of pick-up unit of New Energy online automatic detection nut crimping groove depth size.
Background technology
Closing in groove depth size is the key index in Closely locking nut closing in process, if closing in groove depth size can be measured in time and be controlled, the crudy that closes up can be effectively controlled.On July 31st, 2013 disclosed the 201320090918.0th Chinese utility model patent, a kind of nut crimping groove depth size detecting device is disclosed, comprise flat thread dish, counter dial, surveyingpin, handle and with flat thread dish on the tooth bar of threaded engagement, by shake handle, tooth bar is moved towards closing in groove, thereby drive surveyingpin move to closing in groove and measure.
But above-mentioned detection device is offline inspection, only can be suitable for the sampling Detection of a few sample, unacceptable product recall rate is low, can not be in order to online detection or the detection of closing in nut to be measured in batches; And when test, above-mentioned surveyingpin needs second test, first contact with the not closing in diametral plane on the excircle of closing in nut to be measured, carry out the test of reference field for the first time, then on this basis, then surveyingpin is contacted with closing in trench bottom surface, finally need this test data to deduct primary test value, difference is just last groove depth measured value, needs secondary calculating; The more important thing is, when contacting with the not closing in diametral plane on the excircle of closing in nut to be measured for the first time, because this excircle diametral plane is shiny surface, widely different with dressing plate, surveyingpin easily skids, therefore reference field is prone to falsely drop and selects or measured value is not diameter but a certain arc length value, in addition, because second test, in test process, surveyingpin need wait and need move left and right, therefore final closing in groove depth size measuring is also inaccurate.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provide a kind of and only need once to test, the test value pick-up unit of New Energy online automatic detection nut crimping groove depth size accurately.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A pick-up unit for New Energy online automatic detection nut crimping groove depth size, comprises carrying the delivery track of closing in nut to be measured, is arranged at liftable on delivery track side and the mechanical arm of rotation; Several expansion links that evenly arrange on this mechanical arm, each expansion link top is fixedly connected with the digital display meter in the sensing center of circle, a top; The top of each digital display meter is disposed with and measures thick bar, measures baffle plate and telescopic measurement thin bar; The length of described measurement baffle plate is greater than the length of closing in groove, and described measurement thin bar can be flexible from measure baffle plate.
On described mechanical arm, be also provided with the closing in groove alignment sensor of location automatically in order to closing in nut to be measured.
In described delivery track working direction, be provided with to reject the telescopic push rod of defective closing in nut to be measured.
The present invention adopts after said structure, alignment sensor can be located the position of closing in groove automatically, mechanical arm rotates and declines, digital display meter is delivered to closing in groove outside, measure baffle plate closing in rooved face is fixed and blocked to closing in nut to be measured, now digital display meter auto zero, and measurement thin bar is stretched out from measure baffle plate, until with closing in trench bottom Surface Contact, now takeoff table displayed value is the groove depth size of closing in groove.Above-mentioned test only needs once to complete, and measures baffle plate and the closing in nut to be measured diametral plane that do not close up and contacts, to measure baffle plate as reference field; In addition, in test process, except measurement thin bar is flexible, whole device is stationary state, and without mobile, it is more accurate to test.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pick-up unit of a kind of New Energy online automatic detection of the present invention nut crimping groove depth size.
Wherein have: 1. delivery track; 2. closing in nut to be measured; 3. closing in groove; 4. mechanical arm; 5. alignment sensor; 6. digital display meter; 7. measure thick bar; 8. measure baffle plate; 9. measure thin bar; 10. expansion link; 11. push rods.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation with concrete preferred embodiments.
As shown in Figure 1, a kind of pick-up unit of New Energy online automatic detection nut crimping groove depth size, comprises carrying the delivery track 1 of closing in nut 2 to be measured, is arranged at liftable on delivery track 1 side and the mechanical arm 4 of rotation; 3 expansion links 10 that evenly arrange on this mechanical arm 4, each expansion link 10 tops are fixedly connected with the digital display meter 6 in the sensing center of circle, a top; The top of each digital display meter 6 is disposed with and measures thick bar 7, measures baffle plate 8 and telescopic measurement thin bar 9; The length of described measurement baffle plate 8 is greater than the length of closing in groove 3, to measure baffle plate 8, can fix closing in nut 2 to be measured and block closing in groove 3 completely, and described measurement thin bar 9 can be flexible from measure baffle plate 8.
On described mechanical arm 4, be also provided with closing in groove 3 alignment sensor 5 of location automatically in order to closing in nut 2 to be measured.
In described delivery track 1 working direction, be provided with to reject the telescopic push rod 11 of defective closing in nut 2 to be measured.
During measurement, when closing in nut 2 to be measured is when delivery track 1 is delivered to mechanical arm 4 below, alignment sensor 5 can be located the position of closing in groove 3 automatically, mechanical arm 4 rotates and declines, expansion link 10 is delivered to closing in groove 3 outsides by digital display meter 6, measure baffle plate 8 and will and block closing in groove 3 completely with closing in groove 3 Surface Contacts, and by fixing closing in nut 2 to be measured, now digital display meter 6 auto zeros, and measurement thin bar 9 is stretched out from measure thick bar 7 and measurement baffle plate 8, until contact with closing in groove 3 lower surface, now the displayed value of takeoff table 6 is the groove depth size of closing in groove 3.
Above-mentioned test only needs once to complete, and measures baffle plate 8 and the closing in nut 2 to be measured diametral plane that do not close up and contacts, to measure baffle plate 8 as reference field; In addition, in test process, except measurement thin bar 9 is flexible, whole device is stationary state, and without mobile, it is more accurate to test.
After having tested, when the groove depth size of the groove 3 that is judged to be to close up does not meet, set while requiring, this closing in nut 2 to be measured having detected is when delivery track 1 is delivered to push rod 11 place, and this push rod 11 is released it from delivery track 1.
In addition, the quantity of above-mentioned digital display meter 6 also can be 2 or multiple, can design according to the quantity of closing in groove 3.
Claims (3)
1. the pick-up unit of a New Energy online automatic detection nut crimping groove depth size, it is characterized in that: comprise carrying the delivery track (1) of closing in nut to be measured (2), be arranged at liftable on delivery track (1) side and the mechanical arm (4) of rotation; Upper several expansion links (10) that evenly arrange of this mechanical arm (4), each expansion link (10) top is fixedly connected with the digital display meter (6) in the sensing center of circle, a top; The top of each digital display meter (6) is disposed with and measures thick bar (7), measures baffle plate (8) and telescopic measurement thin bar (9); The length of described measurement baffle plate (8) is greater than the length of closing in groove (3); Described measurement thin bar (9) can be flexible from measure baffle plate (8).
2. the pick-up unit of New Energy online automatic detection nut crimping groove depth size according to claim 1, is characterized in that: on described mechanical arm (4), be also provided with closing in groove (3) alignment sensor (5) of location automatically in order to closing in nut to be measured (2).
3. the pick-up unit of New Energy online automatic detection nut crimping groove depth size according to claim 1, is characterized in that: the telescopic push rod (11) that is provided with to reject defective closing in nut to be measured (2) in described delivery track (1) working direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310588799.6A CN103743372A (en) | 2013-11-21 | 2013-11-21 | Novel detection apparatus capable of on-line automatic detection of nut closing-up groove depth dimensions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310588799.6A CN103743372A (en) | 2013-11-21 | 2013-11-21 | Novel detection apparatus capable of on-line automatic detection of nut closing-up groove depth dimensions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103743372A true CN103743372A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310588799.6A Pending CN103743372A (en) | 2013-11-21 | 2013-11-21 | Novel detection apparatus capable of on-line automatic detection of nut closing-up groove depth dimensions |
Country Status (1)
| Country | Link |
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| CN (1) | CN103743372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844559A (en) * | 2019-11-08 | 2020-02-28 | 嘉善荣德金属制品股份有限公司 | Shell detection conveying equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09178404A (en) * | 1995-12-22 | 1997-07-11 | Mazda Motor Corp | Screw depth measuring instrument |
| US7762005B2 (en) * | 2008-06-25 | 2010-07-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Gauges for measuring the depth of dents |
| CN102615526A (en) * | 2012-04-10 | 2012-08-01 | 中国科学院光电技术研究所 | Precision clamp |
| CN203100657U (en) * | 2013-02-28 | 2013-07-31 | 航天精工有限公司 | Detection device for depth dimensions of nut closing-up grooves |
| JP2013148522A (en) * | 2012-01-20 | 2013-08-01 | Mitsubishi Heavy Ind Ltd | Hole-shape measuring instrument and hole-shape measurement method |
| CN103389025A (en) * | 2012-05-10 | 2013-11-13 | 鸿富锦精密工业（深圳）有限公司 | Device for detecting depth of screw slot |
-
2013
- 2013-11-21 CN CN201310588799.6A patent/CN103743372A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09178404A (en) * | 1995-12-22 | 1997-07-11 | Mazda Motor Corp | Screw depth measuring instrument |
| US7762005B2 (en) * | 2008-06-25 | 2010-07-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Gauges for measuring the depth of dents |
| JP2013148522A (en) * | 2012-01-20 | 2013-08-01 | Mitsubishi Heavy Ind Ltd | Hole-shape measuring instrument and hole-shape measurement method |
| CN102615526A (en) * | 2012-04-10 | 2012-08-01 | 中国科学院光电技术研究所 | Precision clamp |
| CN103389025A (en) * | 2012-05-10 | 2013-11-13 | 鸿富锦精密工业（深圳）有限公司 | Device for detecting depth of screw slot |
| CN203100657U (en) * | 2013-02-28 | 2013-07-31 | 航天精工有限公司 | Detection device for depth dimensions of nut closing-up grooves |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844559A (en) * | 2019-11-08 | 2020-02-28 | 嘉善荣德金属制品股份有限公司 | Shell detection conveying equipment |
| CN110844559B (en) * | 2019-11-08 | 2021-02-23 | 嘉善荣德金属制品股份有限公司 | Shell detection conveying equipment |
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Application publication date: 20140423 |