CN105675611A - Device for automatically detecting screw - Google Patents
Device for automatically detecting screw Download PDFInfo
- Publication number
- CN105675611A CN105675611A CN201610115929.8A CN201610115929A CN105675611A CN 105675611 A CN105675611 A CN 105675611A CN 201610115929 A CN201610115929 A CN 201610115929A CN 105675611 A CN105675611 A CN 105675611A
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- CN
- China
- Prior art keywords
- module
- rotary chuck
- bracket
- screw
- control cabinet
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a device for automatically detecting a screw. The device comprises a worktable, a module, a rotary chuck and an electric control cabinet, wherein the worktable is provided with a rotary chuck seat, a module bracket, a light source bracket, a camera bracket, a display bracket and a material box seat; the electric control cabinet is internally provided with a computer, a motor driver, a PLC (Programmable Logic Controller) and a light source controller; the worktable is arranged above the electric control cabinet; the rotary chuck is arranged on the rotary chuck seat of the worktable; the module crossly spans the rotary chuck and is arranged on the module bracket; the electric control cabinet is electrically connected with the rotary chuck and the module. According to the device for automatically detecting the screw, a mechanical-electrical integration structure of the worktable, the module, the rotary chuck and the electric control cabinet is adopted; the screw is sampled from multiple directions and patterns are compared, so that automatic detection of the appearance of the screw is realized; the device for automatically detecting the screw has the advantages of time saving and labor saving, rapid detection speed and high accuracy.
Description
Technical field
The present invention relates to Automatic Measurement Technique field, adopt vision technique that screw product appearance is implemented multi-faceted detection, the device of especially a kind of automatic detection screw.
Background technology
Screw is fastener indispensable in plant equipment, in particular for the screw of space equipment, need to strictly stop defective products screw and be assembled on space equipment, for that purpose it is necessary to the screw outward appearance before warehouse-in is used for quickly detecting one by one. Prior art quickly detects the correlation technique of screw to be had a lot, mostly is the detection mode being manually combined with equipment, there is detection speed slow, and the phenomenon of missing inspection and false retrieval easily occurs low precision; Although currently also there being the equipment adopting vision technique that screw is detected, there is problems of, detected screw only can be detected towards the outward appearance in camera lens orientation, and to the comprehensive examinations of screw, can not cause that the phenomenon of missing inspection and false retrieval is difficult to avoid that.
Summary of the invention
It is an object of the invention to propose the device of a kind of automatic detection screw for the deficiencies in the prior art, the present invention adopts the electromechanical integrated structure of workbench, module, rotary chuck and electrical control cabinet, by to the multi-faceted sampling of screw, pattern comparison, realize the automatic detection to screw outward appearance, have and save labor, detect the advantage that speed is fast, precision is high.
The concrete technical scheme realizing the object of the invention is:
A kind of device of automatic detection screw, its feature includes workbench, module, rotary chuck and electrical control cabinet, and described workbench is provided with rotating clamp headstock, module bracket, light source bracket, camera support, display bracket and cartridge seat; Wherein module bracket is two pieces, and the centrosymmetry of over-rotation base of the carrier head is located at the both sides of rotating clamp headstock, and the center of light source bracket and camera support over-rotation base of the carrier head is respectively arranged on side and the opposite side of rotating clamp headstock;
Computer, motor driver, PLC and light source controller it is provided with in described electrical control cabinet;
Described rotary chuck is made up of motor and pneumatic spring jaw, and pneumatic spring jaw is located on the output shaft of motor;
Described workbench is located at above electrical control cabinet, and rotary chuck is located on the rotating clamp headstock of workbench, and module is located in module bracket across rotary chuck, and electrically connects between electrical control cabinet with rotary chuck and module;
Described light source bracket is provided with back light; Described camera support is provided with industrial camera; Described display bracket is provided with display screen and alarm lamp; Certified products magazine and defective work magazine it is provided with in described cartridge seat.
The present invention adopts the electromechanical integrated structure of workbench, module, rotary chuck and electrical control cabinet, by the multi-faceted sampling of screw, pattern comparison, it is achieved the automatic detection to screw outward appearance, has and saves labor, detects the advantage that speed is fast, precision is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Consulting Fig. 1, the present invention includes workbench 1, module 2, rotary chuck 3 and electrical control cabinet 4, and described workbench 1 is provided with rotating clamp headstock 13, module bracket 14, light source bracket 15, camera support 16, display bracket 17 and cartridge seat 18; Wherein the centrosymmetry of module bracket 14 over-rotation base of the carrier head 13 is located at the both sides of rotating clamp headstock 13, and the center of light source bracket 15 and camera support 16 over-rotation base of the carrier head 13 is respectively arranged on side and the opposite side of rotating clamp headstock 13;
Computer 41, motor driver 42, PLC 43 and light source controller 44 it is provided with in described electrical control cabinet 4;
Described rotary chuck 3 is made up of motor 31 and pneumatic spring jaw 32, and pneumatic spring jaw 32 is located on the output shaft of motor 31;
Described workbench 1 is located at above electrical control cabinet 4, and rotary chuck 3 is located on the rotating clamp headstock 3 of workbench 1, and module 2 is located in module bracket 4 across rotary chuck 3, and electrically connects between electrical control cabinet 4 with rotary chuck 3 and module 2;
Described light source bracket 15 is provided with back light 151; Described camera support 16 is provided with industrial camera 161; Described display bracket 17 is provided with display screen 171 and alarm lamp 172; Certified products magazine 181 and defective work magazine 182 it is provided with in described cartridge seat 18.
The present invention so uses:
The present invention detects the device of screw profile automatically, adopts vision technique, the outward appearance to screw product multi-faceted, quick automatically to detect. Module 2 of the present invention is prior art, module 2 is made up of motor 24, track 21 and the slide block 22 that slides on track 21, track 21 is across in module bracket 14, motor 24 drives slide block 22 to move horizontally on track 21, and slide block 22 be provided with can the slide unit of vertical telescopic, slide unit one end be provided with Pneumatic clamping jaw 23. The automatic arranging device of the present invention and screw with the use of, below in conjunction with accompanying drawing, the work process of the present invention is further described below:
Consult Fig. 1, when screw is carried out outward appearance detection, operator press start key, PLC 43 controls the slide block 22 of module 2 and treats material level along what track 21 moved to left to screw automatic array device, slide unit is stretched out by slide block 22, being put down by Pneumatic clamping jaw 23, Pneumatic clamping jaw 23 is from treating that material level picks up the screw being intended to detection; Slide unit drives Pneumatic clamping jaw 23 to retract, the slide block 22 of module 2 moves to right the detection station above rotary chuck 3 along track 21, slide unit is stretched out by slide block 22 again, is intended to detection screw and is delivered on the pneumatic spring jaw 32 of rotary chuck 3 by Pneumatic clamping jaw 23, and Pneumatic clamping jaw 23 is retracted;
PLC 43 sends a command to computer 41, and start motor driver 42 and control the motor 31 of rotary chuck 3 and rotate according to the program set, computer 41 controls industrial camera 161 and takes pictures, the intermittent rotary of motor 31 is coordinated to get multiple pictures being intended to detection screw different azimuth, picture reaches computer 41 and carries out computing and process, the result of process is retransmited back PLC 43, after PLC 43 receives the testing result information of screw, again control the slide block of module 2 to be intended to detection screw and grabbed by the pneumatic spring jaw 32 of rotary chuck 3 and return on Pneumatic clamping jaw 23, slide block 22 moves to the right above the cartridge seat 18 of workbench 1 along track 21, screw qualified on Pneumatic clamping jaw 23 or underproof screw are inserted in certified products magazine 181 or defective work magazine 182, detection and the sorter of screw outward appearance complete.
For ease of the state that operator's Real Time Observation is current, in detection process, operator can pass through display screen 171 and transfer the currently processed picture of computer 41 and related data; All have underproof screw to detect, and alarm lamp 172 can send alarm.
For improving the definition that industrial camera 161 is taken pictures, the present invention is respectively provided with light source bracket 15 and camera support 16 in the side of rotating clamp headstock 13 and opposite side, and on light source bracket 15, it is provided with back light 151, there is provided secondary light source for industrial camera 161, controlled the degree of strength of light source controller 44 scalable secondary light source by computer 41.
The rotary chuck 3 that the present invention is made up of motor 31 and pneumatic spring jaw 32, and pneumatic spring jaw 32 is located on the output shaft of motor 31, so can pass through to control the rotation of motor 31, industrial camera 161 is made screw to be taken pictures from multiple orientation, sample, can the screw thread of complete detection screw and relevant parameter, improve detection degree of accuracy, reduce further the probability of product missing inspection and false retrieval.
Claims (5)
1. the device of an automatic detection screw, it is characterized in that it includes workbench (1), module (2), rotary chuck (3) and electrical control cabinet (4), described workbench (1) is provided with rotating clamp headstock (13), module bracket (14), light source bracket (15), camera support (16), display bracket (17) and cartridge seat (18); Wherein module bracket (14) is symmetrically set in the both sides of rotating clamp headstock (13), light source bracket (15) and camera support (16) and is respectively arranged on side and the opposite side of rotating clamp headstock (13);
Computer (41), motor driver (42), PLC (43) and light source controller (44) it is provided with in described electrical control cabinet (4);
Described rotary chuck (3) is made up of motor (31) and pneumatic spring jaw (32), and pneumatic spring jaw (32) is located on the output shaft of motor (31);
Electrical control cabinet (4) top is located at by described workbench (1), rotary chuck (3) is located on the rotating clamp headstock (3) of workbench (1), module (2) is located in module bracket (4) across rotary chuck (3), and electrically connects between electrical control cabinet (4) with rotary chuck (3) and module (2).
2. the device of automatic detection screw according to claim 1, it is characterised in that light source bracket (15) is provided with back light (151).
3. the device of automatic detection screw according to claim 1, it is characterised in that camera support (16) is provided with industrial camera (161).
4. the device of automatic detection screw according to claim 1, it is characterised in that display bracket (17) is provided with display screen (171) and alarm lamp (172).
5. the device of automatic detection screw according to claim 1, it is characterised in that be provided with certified products magazine (181) and defective work magazine (182) in cartridge seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115929.8A CN105675611A (en) | 2016-03-02 | 2016-03-02 | Device for automatically detecting screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115929.8A CN105675611A (en) | 2016-03-02 | 2016-03-02 | Device for automatically detecting screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105675611A true CN105675611A (en) | 2016-06-15 |
Family
ID=56306331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610115929.8A Pending CN105675611A (en) | 2016-03-02 | 2016-03-02 | Device for automatically detecting screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105675611A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991674A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of rivet gas control detection system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057529Y (en) * | 2007-05-16 | 2008-05-07 | 贝达科技有限公司 | Object detecting machine |
| CN201632435U (en) * | 2010-04-09 | 2010-11-17 | 宋云峰 | Bolt detection conveying device |
| CN103600568A (en) * | 2013-11-22 | 2014-02-26 | 苏州博众精工科技有限公司 | Full-automatic assembling mechanism |
| JP5649258B1 (en) * | 2014-06-05 | 2015-01-07 | 上野精機株式会社 | Appearance inspection device |
| CN204269081U (en) * | 2014-12-05 | 2015-04-15 | 佛山市南海金刚新材料有限公司 | A kind of ceramic rod detects machine |
| CN205449817U (en) * | 2016-03-02 | 2016-08-10 | 上海威克鲍尔通信科技有限公司 | Automatic detect device of screw |
-
2016
- 2016-03-02 CN CN201610115929.8A patent/CN105675611A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057529Y (en) * | 2007-05-16 | 2008-05-07 | 贝达科技有限公司 | Object detecting machine |
| CN201632435U (en) * | 2010-04-09 | 2010-11-17 | 宋云峰 | Bolt detection conveying device |
| CN103600568A (en) * | 2013-11-22 | 2014-02-26 | 苏州博众精工科技有限公司 | Full-automatic assembling mechanism |
| JP5649258B1 (en) * | 2014-06-05 | 2015-01-07 | 上野精機株式会社 | Appearance inspection device |
| CN204269081U (en) * | 2014-12-05 | 2015-04-15 | 佛山市南海金刚新材料有限公司 | A kind of ceramic rod detects machine |
| CN205449817U (en) * | 2016-03-02 | 2016-08-10 | 上海威克鲍尔通信科技有限公司 | Automatic detect device of screw |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991674A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of rivet gas control detection system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
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| WD01 | Invention patent application deemed withdrawn after publication |