CN102410810A - Automatic sorting method and apparatus thereof - Google Patents
Automatic sorting method and apparatus thereof Download PDFInfo
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- CN102410810A CN102410810A CN2010102914466A CN201010291446A CN102410810A CN 102410810 A CN102410810 A CN 102410810A CN 2010102914466 A CN2010102914466 A CN 2010102914466A CN 201010291446 A CN201010291446 A CN 201010291446A CN 102410810 A CN102410810 A CN 102410810A
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Abstract
The invention belongs to the automatic sorting method and the apparatus field. The automatic sorting method is characterized in that: following steps are completed through machinery and software: workpiece positioning, workpiece rotation, laser detection, qualified determination, workpiece storage according to whether the workpiece is qualified. By using the method and the apparatus of the invention, rapid, automatic and accurate automatic sorting can be achieved. An efficiency is increased by 20 times. Because the workpiece is in a state without external force during a whole detection process, workpiece deformation and defective product regeneration caused by the detection can be avoided. A detection result is more reliable. Enterprise costs can be reduced. The sorting method and the apparatus can also be used in detection for a large amount of the workpieces with small volume and light weight.
Description
Technical field
The invention belongs to automatic dressing method and apparatus field thereof.
Background technology
Annular workpieces is one of vitals of optical photography instrument device at interval, and its precision directly causes the spacing distance of eyeglass, thereby influences the clear effect of instrument imaging.And the design feature of annular workpieces is at interval: volume is little, wall is thin, precision is high, very easily distortion, adds 100% qualification rate that be difficult to guarantee product man-hour, so will sort detection to it before the shipment totally.
Be with milscale or laser surveying instrument to sorting of interval annular workpieces in the past; Artificial sorting one by one; Efficient is very low, the effect of (when so-called ergometry is meant and with survey instruments such as milscales workpiece is detected, when survey instrument and measured workpiece directly contact and detect to the acting force of workpiece) because ergometry; Also can produce the defective products that makes new advances even detect qualified product, therefore cause measure qualification rate can not be up to standard.
Summary of the invention
The present invention is intended to overcome the defective of prior art, and a kind of automatic dressing method and device thereof that fast and automatically, accurately, does not destroy product percent of pass is provided.
The objective of the invention is to realize like this:
The present invention provides a kind of method that sorts automatically, accomplishes following steps through machinery and software, accomplishes according to following sequence order: workpiece location, workpiece rotate (180 °), carry out laser detection and qualification determination, workpiece are deposited respectively according to whether qualified.
Described workpiece location may further comprise the steps: send signal by control module and give the feeding motor driver; The feeding motor driver drives the feeding motor and rotates, and drives manipulator behavior, and workpiece is delivered to assigned address; Be on the rotary table, and add their confirmation through limit switch.
Described workpiece rotates and may further comprise the steps: after control module is received the signal that affirmation workpiece that limit switch is beamed back puts in place; To turn round instruction and send to turning unit; After the turning motor driver was received instruction, the driving rotational motor rotated, and drove rotary table and rotated 180 °; Because laser measuring head is located at the both sides of measured workpiece, thereby measured workpiece is carried out 360 ° detection.
Described laser detection and qualification determination may further comprise the steps: adopt the laser measuring head of market sale and computing unit thereof (for example to adopt " high-speed, high accuracy number micrometer "; Model: LS-7500 series) accomplish detection to measured workpiece; Make whether qualified judgement, and testing result is flowed to control module.
Described depositing respectively may further comprise the steps: with result high-speed, that the high accuracy number micrometer detects; After fetching like the defective signal of workpiece; Send instruction and give discharge unit; Discharge unit is received the instruction back and is connected the defective products solenoid valve, through the gassing pipe with defective solenoid valve interlock the defective products workpiece is blown in the defective products workpiece holder; Perhaps the certified products workpiece is blown in the certified products workpiece holder through gassing pipe with qualified solenoid valve interlock.
A kind of automatic selecting device of realizing said method is characterized in that: by control module, and feeding unit, turning unit, the laser detection unit, discharge unit constitutes; Described control module is by central processing module and the feeding module that is attached thereto, the revolution module, and signal acquisition module, data memory module, the discharging module constitutes; Described feeding module links to each other with feeding unit through signal wire, in order to carry out the order of feeding; Described revolution module links to each other with turning unit through signal wire, in order to carry out the order of gyration; Described signal acquisition module links to each other with the laser detection unit; In order to collect the signal that detects; And it is reported to processing enter, and whether qualifiedly judge from the numerical value contrast back of data memory module with gathering, and qualified and underproof instruction flowed to the discharging module; Described discharging module links to each other with discharge unit through signal wire, in order to carry out the order of discharging.
Compared with prior art; The invention has the beneficial effects as follows: can be fast and automatically, sort automatically accurately; Efficient has improved 20 times with comparing in the past; Carry out because of workpiece in the whole testing process is under the no external force effect,, testing result is more reliably also reduced cost for enterprise so be reduced to zero because of detection causes workpiece deformation hypoplasia article.It is little, in light weight that this dressing method and device can also be used for similar volume, big in batches workpiece sensing.
Description of drawings
Fig. 1 is a worktable schematic layout pattern of the present invention: wherein, and 1 worktable, 101 feeding hoppers, 102 mechanical arms, 3 rotary tables, 4 laser feelers, 5 tracheaes, 6 non-defective unit workpiece holders, 7 defective products workpiece holders.
Fig. 2 is a control module structural representation of the present invention.
Fig. 3 is circuit theory diagrams of the present invention: wherein, and M1 turning unit stepper motor, M2 feeding unit stepper motor, A feeding unit stepper motor driver; B turning unit stepper motor driver, K0 power switch, LS-7500 laser detection unit, SI 101 control modules; The defective solenoid valve of D1 discharge unit, the qualified solenoid valve of D2 discharge unit, K1 left limit switch, K2 right limit switch; The manual keyswitch of K3, K4 single action keyswitch, the anxious keyswitch that stops of K5, the K6 keyswitch that links.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described: Fig. 1 is a worktable schematic layout pattern of the present invention, has shown the whole topworkies mechanical part on the device busy table top of the present invention.What fail to show is the power machine part that links to each other with topworks well-known to those skilled in the art, like motor and driver thereof.Specifically; The mechanical part of failing to show comprises: feeding unit stepper motor driver A that below worktable, links to each other with the mechanical arm 102 of feeding unit and the feeding unit stepper motor M2 that is attached thereto; And be fixed on two limit switch K1 and the K2 below the worktable 1; Described two limit switches are separately fixed at rotary table 3 and feeding hopper 101 places, and are connected with the feeding module of control module through signal wire respectively, limit the feeding action of mechanical arm 102 with this; Turning unit stepper motor driver B that links to each other with the rotary table 3 of turning unit and the turning unit stepper motor M1 that is attached thereto, the turning unit stepper motor driver links to each other through signal wire with the revolution module of control module; The control module SI 101 that links to each other with the laser feeler 4 of laser detection unit; With the defective solenoid valve D1 of discharge unit that links to each other with the tracheae 5 of discharge unit; The qualified solenoid valve D2 of discharge unit, defective solenoid valve of discharge unit and the qualified solenoid valve of discharge unit pass through the certified products discharging module (carrying out the order of qualified products letter sorting) and the unacceptable product discharging module (carrying out the order of the defective letter sorting of product) of signal wire and control module respectively.
Fig. 2 is a control module structural representation of the present invention, has shown the formation of the core component " control module " of device of the present invention.Because it is accomplished for software, thus its structure has been carried out complete analysis, so that those skilled in the art are able to understand and realize.
Referring to accompanying drawing 1, accompanying drawing 2: automatic selecting device, by control module, feeding unit, turning unit, the laser detection unit, discharge unit constitutes; Described control module is by central processing module and the feeding module that is attached thereto, the revolution module, and signal acquisition module, data memory module, the discharging module constitutes; Described feeding module links to each other with feeding unit through signal wire, in order to carry out the order of feeding; Described revolution module links to each other with turning unit through signal wire, in order to carry out the order of gyration; Described signal acquisition module links to each other with the laser detection unit; In order to collect the signal that detects; And it is reported to processing enter, and whether qualifiedly judge from the numerical value contrast back of data memory module with gathering, and qualified and underproof instruction flowed to the discharging module; Described discharging module links to each other with discharge unit through signal wire, in order to carry out the order of discharging.
Described feeding unit is made up of the mechanical arm 102 of feeding hopper 101 and the corresponding setting of outlet down thereof, described mechanical arm and feeding unit stepper motor driver A and the feeding unit stepper motor M2 interlock that is attached thereto; Described feeding unit stepper motor driver links to each other through signal wire with the feeding module of control module.Described mechanical arm is one smooth in the thin slice that has gap of work top, and the thickness of thin slice is identical with the thickness of measured workpiece; Described feeding hopper place is limit switch K1 fixedly, and described limit switch is connected with the feeding module of control module through signal wire.
Described turning unit rotary table 3 and the turning unit stepper motor M1 that links to each other with rotary table 3 and the turning unit stepper motor driver B that is attached thereto, described turning unit stepper motor driver links to each other through signal wire with the revolution module of control module; Described rotary table place is limit switch K2 fixedly, and described limit switch is connected with the feeding module of control module through signal wire.
Described laser detection unit is made up of two laser measuring heads 4 and a display screen, and the model of described display screen is: LS-7501; Described laser measuring head adopts commercially available " high-speed, high accuracy number micrometer ", model: LS-7500 series.
Described discharging module is two, links to each other with two discharge unit respectively through signal wire; In order to carry out the different discharging order that processing module is sent when judgement is qualified and defective.
Described discharge unit also is two, is made up of the defective solenoid valve D1 of discharge unit and the qualified solenoid valve D2 of discharge unit and the tracheae 5 that is attached thereto respectively.
Described two tracheaes are distributed on two opposite directions of rotary table; Linearly correspondence is provided with certified products workpiece holder 6, defective products workpiece holder 7 with it; Place blowpipe with difference and blow over the certified products and the defective products that come, and prevent to detect the workpiece that finishes and obscure.
Referring to accompanying drawing 3: Switching Power Supply K0 through electric wire respectively with feeding motor driver A, feeding motor M 2, turning motor driver B, turning motor M1; Control module SI101, the defective solenoid valve D1 of discharge unit, the qualified solenoid valve D2 of discharge unit; Laser detection unit LS-7500, interlock keyswitch K6 suddenly stops keyswitch K5 single action keyswitch K4; Manual keyswitch K3, right limit K switch 2, left limit K switch 1 is connected; Control module SI101 through signal wire respectively with feeding motor driver A, turning motor driver B, defective solenoid valve D1; Qualified solenoid valve D2, laser detection unit LS-7500 and interlock keyswitch K6 suddenly stop keyswitch K5; Single action keyswitch K4; Manual keyswitch K3, left limit K switch 1, right limit K switch 2 is connected.
Described turning unit stepper motor driver B links to each other with turning unit stepper motor M1 through signal wire, comes drive motor to rotate with this.
Described feeding unit stepper motor driver A links to each other with feeding unit stepper motor M2 through signal wire, comes drive motor to rotate with this.
After power switch K0 closure, this device power connection is when single action keyswitch K4 is closed; Control module SI101 connects, and through signal wire the feeding motor driver to feeding unit is assigned in the feeding order, and the feeding motor driver is received order rear drive feeding motor and rotated; Contact right limit K switch 2, signal are connected and are confirmed workpiece is delivered on the assigned address rotary table, and the feeding motor is pressed reverse direction and rotated; Contact left limit K switch 1, signal are connected and are confirmed the feeding completion, and control module SI101 will turn round order through signal wire and assign to turning unit; The turning unit motor driver is received 180 ° of laser detection unit of instruction rear drive turning motor rotation and is carried out 360 ° to the omnibearing detection of workpiece; Control module SI101 gathers the data that the laser detection unit detects through signal wire, after comparing with the inner storage data of control module SI101, if qualified connection solenoid valve D2; Through tracheae workpiece is blown off in qualified workpiece holder; If defective connection solenoid valve D1 blows off workpiece in defective workpiece holder through tracheae, whole testing process is accomplished; When interlock keyswitch K6 was closed, continuous detecting was carried out in the execution that will circulate of above testing process; When manual keyswitch K3 was closed, above testing process was incited somebody to action execution step by step; In testing process, meet accident or special circumstances, after closure was suddenly stopped keyswitch K5, this device stopped any action.
When described interlock button is closed, this device cycle detection, being used for by the gross, workpiece sorts use when detecting totally.
When described single action button was closed, this device was only carried out a testing process, used when being used to debug this device.
When described manual button was closed, each step of a testing process of this device all need be pressed manual button, uses when being used for the single-piece workpiece sensing.
When described urgency was stopped the button closure, this device was under the abnormal conditions and uses.
Claims (10)
1. a method that sorts automatically is characterized in that, accomplishes following steps through machinery and software: workpiece location, workpiece rotate, carry out laser detection, qualification determination, workpiece is deposited respectively according to whether qualified.
2. the method that sorts automatically according to claim 1; It is characterized in that; Described workpiece location comprises that sending signal by control module gives the feeding motor driver, and the feeding motor driver drives the feeding motor and rotates, and drives manipulator behavior; Confirm workpiece is delivered to assigned address through limit switch, promptly on the rotary table.
3. the method that sorts automatically according to claim 1; It is characterized in that; Described workpiece rotates and comprises that control module will turn round instruction and send to turning unit, and after turning unit was received instruction, the rotation through turning motor drove 180 ° of rotary table rotations; Because detecting head is located at the both sides of measured workpiece, thereby measured workpiece is carried out 360 ° detection.
4. the method that sorts automatically according to claim 1 is characterized in that, described laser detection and qualification determination comprise that employing is high-speed, high accuracy number micrometer LS-7500 series, measured workpiece is detected, and make whether qualified judgement.
5. the method that sorts automatically according to claim 1; It is characterized in that described depositing respectively comprises control module with result high-speed, that the high accuracy number micrometer detects, after fetching like the defective signal of workpiece; Send instruction and give discharge unit; Discharge unit is received instruction back defective products solenoid valve and is connected, through gassing pipe the defective products workpiece blown in the defective products workpiece holder, otherwise otherwise.
6. automatic selecting device of realizing the described method of claim 1 is characterized in that: by control module, and feeding unit, turning unit, the laser detection unit, discharge unit constitutes; Described control module is by processing enter and the feeding module that is attached thereto, the revolution module, and signal acquisition module, data memory module, the discharging module constitutes; Described feeding module links to each other with feeding unit through signal wire, in order to carry out the order of feeding; The revolution module links to each other with turning unit through signal wire, in order to carry out the order of gyration; Signal acquisition module links to each other with the laser detection unit, in order to the signal that collect to detect, and it is reported to processing enter; The discharging module links to each other with discharge unit through signal wire, in order to carry out the order of discharging.
7. automatic selecting device according to claim 6 is characterized in that: described feeding unit by the feeding hopper and down the corresponding mechanical arm of outlet with feeding unit stepper motor driver and the feeding unit stepper motor interlock that is attached thereto form; The thickness of described mechanical arm is identical with the thickness of measured workpiece; Described feeding hopper place is limit switch fixedly, and described limit switch is connected with the feeding module of control module through signal wire.
8. automatic selecting device according to claim 6 is characterized in that: it is characterized in that: the revolution stepper motor that described turning unit is driven with it by the turning unit stepper motor driver and the rotary table of interlock thereof are formed; Described rotary table place is limit switch fixedly, and described limit switch is connected with the feeding module of control module through signal wire.
9. automatic selecting device according to claim 6, described laser detection unit is made up of two laser measuring heads and a display screen.
10. automatic selecting device according to claim 6 is characterized in that: described discharge unit is two, is made up of solenoid valve and the tracheae that is attached thereto respectively; Described two tracheaes are distributed on two opposite directions of rotary table, and linearly correspondence is provided with certified products workpiece holder, defective products workpiece holder with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102914466A CN102410810A (en) | 2010-09-26 | 2010-09-26 | Automatic sorting method and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102914466A CN102410810A (en) | 2010-09-26 | 2010-09-26 | Automatic sorting method and apparatus thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102410810A true CN102410810A (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102914466A Pending CN102410810A (en) | 2010-09-26 | 2010-09-26 | Automatic sorting method and apparatus thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707127A (en) * | 2013-12-29 | 2014-04-09 | 捷锐企业(上海)有限公司 | Full-automatic precision machining device |
| WO2016206129A1 (en) * | 2015-06-25 | 2016-12-29 | 深圳市京田精密科技有限公司 | Control system and control method for precise detection device |
| CN109863002A (en) * | 2016-10-21 | 2019-06-07 | 通快机床两合公司 | Workpiece collects dot element and the method for auxiliary work-piece processing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952593A (en) * | 2006-11-14 | 2007-04-25 | 深圳深蓝精机有限公司 | Laser detecting apparatus |
| CN101168154A (en) * | 2007-10-18 | 2008-04-30 | 南京熊猫仪器仪表有限公司 | Method and device for SMD device arrangement, separation and stack mounting |
| CN201470617U (en) * | 2009-08-31 | 2010-05-19 | 深圳市鸿益进五金有限公司 | Contact type opto-electrical screen grader |
-
2010
- 2010-09-26 CN CN2010102914466A patent/CN102410810A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952593A (en) * | 2006-11-14 | 2007-04-25 | 深圳深蓝精机有限公司 | Laser detecting apparatus |
| CN101168154A (en) * | 2007-10-18 | 2008-04-30 | 南京熊猫仪器仪表有限公司 | Method and device for SMD device arrangement, separation and stack mounting |
| CN201470617U (en) * | 2009-08-31 | 2010-05-19 | 深圳市鸿益进五金有限公司 | Contact type opto-electrical screen grader |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707127A (en) * | 2013-12-29 | 2014-04-09 | 捷锐企业(上海)有限公司 | Full-automatic precision machining device |
| WO2016206129A1 (en) * | 2015-06-25 | 2016-12-29 | 深圳市京田精密科技有限公司 | Control system and control method for precise detection device |
| CN109863002A (en) * | 2016-10-21 | 2019-06-07 | 通快机床两合公司 | Workpiece collects dot element and the method for auxiliary work-piece processing |
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Application publication date: 20120411 |