CN107255465A - A kind of screw clearance detection means gap detection mechanism and its detection method - Google Patents
A kind of screw clearance detection means gap detection mechanism and its detection method Download PDFInfo
- Publication number
- CN107255465A CN107255465A CN201710633115.8A CN201710633115A CN107255465A CN 107255465 A CN107255465 A CN 107255465A CN 201710633115 A CN201710633115 A CN 201710633115A CN 107255465 A CN107255465 A CN 107255465A
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- CN
- China
- Prior art keywords
- jaw
- screw
- cylinder
- screw rod
- nut
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
Abstract
The invention discloses a kind of screw clearance detection means gap detection mechanism and its detection method, have：Upper bracket；Upper cylinder, is arranged on upper bracket；Upper jaw, is connected with the piston rod of upper cylinder, and upper cylinder can drive jaw to move up and down, and upper jaw can clamp swivel nut；Undersetting；Lower jaw, is arranged on undersetting, and lower jaw can clamp screw rod；Displacement transducer, is arranged on upper bracket, can sense the displacement of upper jaw, is automatically performed the gap detection of screw rod, swivel nut, and operating efficiency is high, and automaticity is high.
Description
Technical field
The invention belongs to detection device technical field, more particularly to a kind of screw clearance detection means gap detection mechanism and
Its detection method.
Background technology
During the present invention is realized, inventor has found that prior art at least has problems with：In conventional art, spiral shell
The gap detection of bar and swivel nut, completes screw rod, the feeding of swivel nut by manpower, installs and detect, inefficiency, waste people
Power.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of gap detection for being automatically performed screw rod, swivel nut, work effect
Rate is high, automaticity high screw clearance detection means gap detection mechanism and its detection method.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：Between a kind of screw clearance detection means
Gap testing agency, has：
Upper bracket；
Upper cylinder, is arranged on the upper bracket；
Upper jaw, is connected with the piston rod of the upper cylinder, and the upper cylinder can drive the upper jaw to move up and down,
The upper jaw can clamp swivel nut；
Undersetting；
Lower jaw, is arranged on the undersetting, and the lower jaw can clamp screw rod；
Displacement transducer, is arranged on the upper bracket, can sense the displacement of the upper jaw.
Also include lower cylinder, the lower cylinder is arranged on the undersetting；The lower jaw be provided with through hole, it is described under
The piston rod of cylinder can hold out against the end of the screw rod through the through hole.
The limited block of the spacing screw rod upper extreme position is additionally provided with the lower jaw.
A kind of above-mentioned screw clearance detection means gap detection mechanism, comprises the following steps：
1) the good screw rod of Screw assembly and swivel nut are placed on undersetting, the lower jaw clamps the screw rod；
2) upper cylinder drives the upper jaw to move down, and moves to nut position, and the upper jaw clamps described
Nut；
3) piston rod of lower cylinder is moved upwards, and by the upper extreme position of screw top to limited block, upper jaw clamps described
Nut is moved downwardly to lower limit position, the position of the upper jaw of displacement transducer record now；
4) upper cylinder pulls the upper jaw to upper extreme position, the position of the upper jaw of displacement transducer record now；
5) above-mentioned steps 3) and step 4) position difference, the gap width that as nut and screw rod are assembled, with acceptance value
It is compared, judges that whether qualified nut assembles with screw rod.
A technical scheme in above-mentioned technical proposal has the following advantages that or beneficial effect, is automatically performed screw rod, swivel nut
Gap detection, operating efficiency is high, and automaticity is high.
Brief description of the drawings
Fig. 1 is the structural representation of the screw clearance detection means gap detection mechanism provided in the embodiment of the present invention；
Mark in above-mentioned figure is：1st, upper bracket, 2, undersetting, 3, upper cylinder, 4, upper jaw, 5, lower jaw, 51, limit
Position block, 6, lower cylinder.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
Referring to Fig. 1, a kind of screw clearance detection means gap detection mechanism has：
Upper bracket；
Upper cylinder, is arranged on upper bracket；
Upper jaw, is connected with the piston rod of upper cylinder, and upper cylinder can drive jaw to move up and down, and upper jaw can be pressed from both sides
Hold swivel nut；
Undersetting；
Lower jaw, is arranged on undersetting, and lower jaw can clamp screw rod；
Displacement transducer, is arranged on upper bracket, can sense the displacement of upper jaw.
Also include lower cylinder, lower cylinder is arranged on undersetting；Lower jaw is provided with through hole, and the piston rod of lower cylinder can
Through the end of through hole fastening screw.
The limited block of Limit screw upper extreme position is additionally provided with lower jaw.
Embodiment two
A kind of above-mentioned screw clearance detection means gap detection mechanism, comprises the following steps：
1) the good screw rod of Screw assembly and swivel nut are placed on undersetting, lower jaw clamping screw；
2) upper cylinder drives upper jaw to move down, and moves to nut position, upper jaw binding nut；
3) piston rod of lower cylinder is moved upwards, by the upper extreme position of screw top to limited block, upper jaw binding nut
It is moved downwardly to lower limit position, the position of the upper jaw of displacement transducer record now；
4) upper cylinder pulls upper jaw to upper extreme position, the position of the upper jaw of displacement transducer record now；
5) above-mentioned steps 3) and step 4) position difference, the gap width that as nut and screw rod are assembled, with acceptance value
It is compared, judges that whether qualified nut assembles with screw rod.
After above-mentioned scheme, the gap detection of screw rod, swivel nut is automatically performed, operating efficiency is high, and automaticity is high.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (4)
1. a kind of screw clearance detection means gap detection mechanism, it is characterised in that have：
Upper bracket；
Upper cylinder, is arranged on the upper bracket；
Upper jaw, is connected with the piston rod of the upper cylinder, and the upper cylinder can drive the upper jaw to move up and down, described
Upper jaw can clamp swivel nut；
Undersetting；
Lower jaw, is arranged on the undersetting, and the lower jaw can clamp screw rod；
Displacement transducer, is arranged on the upper bracket, can sense the displacement of the upper jaw.
2. screw clearance detection means gap detection mechanism as claimed in claim 1, it is characterised in that also including lower cylinder,
The lower cylinder is arranged on the undersetting；The lower jaw is provided with through hole, and the piston rod of the lower cylinder can be passed through
The through hole holds out against the end of the screw rod.
3. screw clearance detection means gap detection mechanism as claimed in claim 2, it is characterised in that in the lower jaw also
Limited block provided with the spacing screw rod upper extreme position.
4. a kind of screw clearance detection means gap detection mechanism as claimed in claim 3, it is characterised in that including following step
Suddenly：
1) the good screw rod of Screw assembly and swivel nut are placed on undersetting, the lower jaw clamps the screw rod；
2) upper cylinder drives the upper jaw to move down, and moves to nut position, and the upper jaw clamps the nut；
3) piston rod of lower cylinder is moved upwards, and by the upper extreme position of screw top to limited block, upper jaw clamps the nut
It is moved downwardly to lower limit position, the position of the upper jaw of displacement transducer record now；
4) upper cylinder pulls the upper jaw to upper extreme position, the position of the upper jaw of displacement transducer record now；
5) above-mentioned steps 3) and step 4) position difference, the gap width that as nut and screw rod are assembled carries out with acceptance value
Compare, judge that whether qualified nut assembles with screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710633115.8A CN107255465B (en) | 2017-07-28 | 2017-07-28 | Gap detection mechanism of screw gap detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710633115.8A CN107255465B (en) | 2017-07-28 | 2017-07-28 | Gap detection mechanism of screw gap detection device and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107255465A true CN107255465A (en) | 2017-10-17 |
| CN107255465B CN107255465B (en) | 2023-12-29 |
Family
ID=60025338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710633115.8A Active CN107255465B (en) | 2017-07-28 | 2017-07-28 | Gap detection mechanism of screw gap detection device and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107255465B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216374A (en) * | 2007-12-27 | 2008-07-09 | 瑞立集团瑞安汽车零部件有限公司 | Automatic gap adjusting arm detection and adjusting apparatus |
| CN202200013U (en) * | 2011-08-05 | 2012-04-25 | 天津电装电机有限公司 | Push-mounting machine with automatic push-mounting gap detecting mechanism |
| CN203561505U (en) * | 2013-10-25 | 2014-04-23 | 成都天马铁路轴承有限公司 | Railway bearing assembling shaft and clearance detection device |
| CN104422375A (en) * | 2013-09-02 | 2015-03-18 | 浙江易之星空调科技有限公司 | Detection device for detecting fit clearance between piston and connecting rod |
| CN204495545U (en) * | 2015-01-07 | 2015-07-22 | 广东和氏自动化技术股份有限公司 | Automobile rotary valve assembly synthesis intelligent detection equipment |
| CN106441198A (en) * | 2016-11-09 | 2017-02-22 | 南京康尼电子科技有限公司 | Equipment for testing axial gap of worm reduction gearbox |
| CN206056461U (en) * | 2016-09-20 | 2017-03-29 | 深圳市众恒世讯科技股份有限公司 | Bolt and nut fit clearance detecting tool |
| CN207066398U (en) * | 2017-07-28 | 2018-03-02 | 芜湖智联工业装备有限公司 | A kind of screw clearance detection means gap detection mechanism |
-
2017
- 2017-07-28 CN CN201710633115.8A patent/CN107255465B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216374A (en) * | 2007-12-27 | 2008-07-09 | 瑞立集团瑞安汽车零部件有限公司 | Automatic gap adjusting arm detection and adjusting apparatus |
| CN202200013U (en) * | 2011-08-05 | 2012-04-25 | 天津电装电机有限公司 | Push-mounting machine with automatic push-mounting gap detecting mechanism |
| CN104422375A (en) * | 2013-09-02 | 2015-03-18 | 浙江易之星空调科技有限公司 | Detection device for detecting fit clearance between piston and connecting rod |
| CN203561505U (en) * | 2013-10-25 | 2014-04-23 | 成都天马铁路轴承有限公司 | Railway bearing assembling shaft and clearance detection device |
| CN204495545U (en) * | 2015-01-07 | 2015-07-22 | 广东和氏自动化技术股份有限公司 | Automobile rotary valve assembly synthesis intelligent detection equipment |
| CN206056461U (en) * | 2016-09-20 | 2017-03-29 | 深圳市众恒世讯科技股份有限公司 | Bolt and nut fit clearance detecting tool |
| CN106441198A (en) * | 2016-11-09 | 2017-02-22 | 南京康尼电子科技有限公司 | Equipment for testing axial gap of worm reduction gearbox |
| CN207066398U (en) * | 2017-07-28 | 2018-03-02 | 芜湖智联工业装备有限公司 | A kind of screw clearance detection means gap detection mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107255465B (en) | 2023-12-29 |
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