CN107255465B - Gap detection mechanism of screw gap detection device and detection method thereof - Google Patents
Gap detection mechanism of screw gap detection device and detection method thereof Download PDFInfo
- Publication number
- CN107255465B CN107255465B CN201710633115.8A CN201710633115A CN107255465B CN 107255465 B CN107255465 B CN 107255465B CN 201710633115 A CN201710633115 A CN 201710633115A CN 107255465 B CN107255465 B CN 107255465B
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- China
- Prior art keywords
- upper air
- screw
- air claw
- claw
- cylinder
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- 238000001514 detection method Methods 0.000 title abstract description 30
- 210000000078 claw Anatomy 0.000 claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 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 gap detection mechanism of a screw gap detection device and a detection method thereof, wherein the gap detection mechanism comprises the following components: an upper support; an upper cylinder arranged on the upper support; the upper air claw is connected with a piston rod of the upper air cylinder, the upper air cylinder can drive the upper air claw to move up and down, and the upper air claw can clamp the screw sleeve; a lower support; the lower gas claw is arranged on the lower support and can clamp the screw rod; the displacement sensor is arranged on the upper support, can sense the displacement of the upper air claw, automatically completes the gap detection of the screw rod and the screw sleeve, and has high working efficiency and high automation degree.
Description
Technical Field
The invention belongs to the technical field of detection equipment, and particularly relates to a gap detection mechanism of a screw gap detection device and a detection method thereof.
Background
In carrying out the invention, the inventors have found that the prior art has at least the following problems: in the traditional technology, the clearance between the screw and the screw sleeve is detected, and feeding, mounting and detecting of the screw and the screw sleeve are completed by manpower, so that the working efficiency is low, and the manpower is wasted.
Disclosure of Invention
The invention aims to solve the technical problem of providing a gap detection mechanism of a screw gap detection device and a detection method thereof, wherein the gap detection mechanism automatically completes gap detection of a screw and a screw sleeve and has high working efficiency and high automation degree.
In order to solve the technical problems, the invention adopts the following technical scheme: a screw gap detection device gap detection mechanism is provided with:
an upper support;
the upper cylinder is arranged on the upper support;
the upper air claw is connected with a piston rod of the upper air cylinder, the upper air cylinder can drive the upper air claw to move up and down, and the upper air claw can clamp the screw sleeve;
a lower support;
the lower gas claw is arranged on the lower support and can clamp the screw rod;
the displacement sensor is arranged on the upper support and can sense the displacement of the upper air claw.
The lower cylinder is arranged on the lower support; the lower air claw is provided with a through hole, and a piston rod of the lower air cylinder can penetrate through the through hole to jack up the end part of the screw rod.
And a limiting block for limiting the upper limit position of the screw is further arranged on the lower air claw.
The gap detection mechanism of the screw gap detection device comprises the following steps:
1) Placing the screw rod and the screw sleeve which are assembled through threads on a lower support, and clamping the screw rod by the lower air jaw;
2) The upper air cylinder drives the upper air claw to move downwards to move to the position of the nut, and the upper air claw clamps the nut;
3) The piston rod of the lower cylinder moves upwards, the screw rod is propped against the upper limit position of the limiting block, the upper air claw clamps the screw cap to move downwards to the lower limit position, and the displacement sensor records the position of the upper air claw at the moment;
4) The upper air cylinder pulls the upper air claw to an upper limit position, and the displacement sensor records the position of the upper air claw at the moment;
5) And 3) comparing the gap value between the nut and the screw assembly with the qualified value to judge whether the nut and the screw assembly is qualified or not.
One of the technical schemes has the advantages of automatically completing the gap detection of the screw rod and the screw sleeve, along with high working efficiency and high automation degree.
Drawings
Fig. 1 is a schematic structural diagram of a gap detection mechanism of a screw gap detection device according to an embodiment of the present invention;
the labels in the above figures are: 1. the device comprises an upper support, 2, a lower support, 3, an upper cylinder, 4, an upper air claw, 5, a lower air claw, 51, a limiting block, 6 and a lower cylinder.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, a screw gap detecting device gap detecting mechanism includes:
an upper support;
an upper cylinder arranged on the upper support;
the upper air claw is connected with a piston rod of the upper air cylinder, the upper air cylinder can drive the upper air claw to move up and down, and the upper air claw can clamp the screw sleeve;
a lower support;
the lower gas claw is arranged on the lower support and can clamp the screw rod;
the displacement sensor is arranged on the upper support and can sense the displacement of the upper air claw.
The lower cylinder is arranged on the lower support; the lower air claw is provided with a through hole, and a piston rod of the lower air cylinder can penetrate through the through hole to tightly prop against the end part of the screw rod.
And a limiting block for limiting the upper limit position of the screw rod is further arranged on the lower air claw.
Example two
The gap detection mechanism of the screw gap detection device comprises the following steps:
1) Placing the screw rod and the screw sleeve which are assembled by threads on a lower support, and clamping the screw rod by a lower air jaw;
2) The upper cylinder drives the upper air claw to move downwards to move to the position of the nut, and the upper air claw clamps the nut;
3) The piston rod of the lower cylinder moves upwards to push the screw rod to the upper limit position of the limiting block, the upper gas claw clamping screw cap moves downwards to the lower limit position, and the displacement sensor records the position of the upper gas claw at the moment;
4) The upper cylinder pulls the upper air claw to an upper limit position, and the displacement sensor records the position of the upper air claw at the moment;
5) And 3) comparing the gap value between the nut and the screw assembly with the qualified value to judge whether the nut and the screw assembly is qualified or not.
After the scheme is adopted, gap detection of the screw rod and the screw sleeve is automatically completed, the working efficiency is high, and the degree of automation is high.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the invention are adopted, all within the scope of the invention.
Claims (1)
1. A method for detecting a gap in a screw gap detecting device, comprising:
an upper support;
the upper cylinder is arranged on the upper support;
the upper air claw is connected with a piston rod of the upper air cylinder, the upper air cylinder can drive the upper air claw to move up and down, and the upper air claw can clamp the screw sleeve;
a lower support;
the lower gas claw is arranged on the lower support and can clamp the screw rod;
the displacement sensor is arranged on the upper support and can sense the displacement of the upper air claw;
the lower cylinder is arranged on the lower support; the lower air claw is provided with a through hole, and a piston rod of the lower air cylinder can penetrate through the through hole to tightly prop against the end part of the screw rod;
a limiting block for limiting the upper limit position of the screw is further arranged on the lower air claw;
the method comprises the following steps:
1) Placing the screw rod and the screw sleeve which are assembled through threads on a lower support, and clamping the screw rod by the lower air jaw;
2) The upper air cylinder drives the upper air claw to move downwards to move to the position of the nut, and the upper air claw clamps the nut;
3) The piston rod of the lower cylinder moves upwards, the screw rod is propped against the upper limit position of the limiting block, the upper air claw clamps the screw cap to move downwards to the lower limit position, and the displacement sensor records the position of the upper air claw at the moment;
4) The upper air cylinder pulls the upper air claw to an upper limit position, and the displacement sensor records the position of the upper air claw at the moment;
5) And 3) comparing the gap value between the nut and the screw assembly with the qualified value to judge whether the nut and the screw assembly is qualified or not.
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 CN107255465A (en) | 2017-10-17 |
| CN107255465B true 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 |
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| Publication number | Publication date |
|---|---|
| CN107255465A (en) | 2017-10-17 |
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