CN104864788A - Automatic detection device for thread - Google Patents
Automatic detection device for thread Download PDFInfo
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- CN104864788A CN104864788A CN201510302524.0A CN201510302524A CN104864788A CN 104864788 A CN104864788 A CN 104864788A CN 201510302524 A CN201510302524 A CN 201510302524A CN 104864788 A CN104864788 A CN 104864788A
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- gage
- drift
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Abstract
The invention discloses an automatic detection device for a thread, and especially relates to a comprehensive detection device integrating go and not go gauges and shapes. The device comprises a base platform, and the base platform is provided with a feeding apparatus, a part taking apparatus, and a detection apparatus. The detection apparatus comprises a rotating disc disposed on the base platform. The rotating disc is uniformly provided with a plurality of placement platforms along the periphery. The placement platforms are provided with detachable clamping apparatuses. The interior of the rotating disc is provided with an air injection apparatus which injects air into a to-be-detected nut. The detection apparatus also comprises a go gauge detection platform, a not go gauge detection platform, and a shape detection platform matched with the air injection apparatus. The go gauge detection platform is rotatingly provided with a go gauge, and the not go gauge detection platform is rotatingly provided with a not go gauge. The shape detection platform is movably provided with a stopping block, and a side end of the stopping block is provided with an air pressure sensor. Compared with the prior art, the invention has the beneficial effects that the device can achieve the detection of go and not go gauges and shapes of a large number of nuts at a time, and solves a problem that only the detection of go and not go gauges of the nuts can be achieved in the prior art.
Description
Technical field
The present invention relates to a kind of thread detecting device, particularly relate to a kind of drift, no-go gage, profile integrated comprehensive pick-up unit.
Background technology
Have to pass through the detection of drift and no-go gage after nut creates, to determine that whether nut is qualified, if the drift energy tested threaded hole of precession smoothly, it is qualified that tested threaded hole is considered as, otherwise defective need are done over again.If no-go gage can enclose or more by the tested threaded hole 2.5 of precession smoothly, tested threaded hole is considered as defective, otherwise qualified, and now bastard thread hole should be scrapped.Drift is carried out in the also a large amount of use artificial means double thread hole of present good multiple enterprises and no-go gage detects, and has dragged slowly detection efficiency greatly, uses manual detection to be also very easy to the damage causing drift and no-go gage so that nut simultaneously.Moreover, along with the development of exact instrument, now also more and more higher to the requirement of nut profile, be necessary also to detect the impermeability of nut profile.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide screw thread automatic detection device, can the disposable detection a large amount of nuts being carried out to drift, no-go gage, profile, solve drift was only carried out to nut in the past, problem that no-go gage detects.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: screw thread automatic detection device, comprise base station, described base station is provided with feed arrangement, pick-off unit and pick-up unit, described pick-up unit comprises the rotating disc be arranged on described base station, on described rotating disc, uniform circular is provided with several mounting tables, described mounting table is provided with dismountable clamp device, described gripping means grips nut to be measured, air jet system is provided with in described rotating disc, described air jet system is to described nut gas jet to be measured, described pick-up unit also comprises drift monitor station, no-go gage monitor station and profile measurement platform, described drift monitor station rotates and is provided with several drifts matched with described nut to be measured, described no-go gage monitor station rotates and is provided with several no-go gages matched with described nut to be measured, described profile measurement platform is movably set with several stoppers matched with described nut to be measured and described profile measurement platform is arranged on above described air jet system, described stopper side is provided with baroceptor.
In technique scheme, preferably, described drift monitor station is provided with several drift rotating shafts, described drift rotating shaft is provided with drift groove, first electromagnet is provided with in described drift groove, drift box is provided with in described drift monitor station, several drifts are provided with in described drift box, described drift box is provided with the first electric slide rail that quantity is consistent with described drift rotating shaft, described first electric slide rail moves and is provided with second electromagnet, described second electromagnet can be drawn described drift and be inserted in described drift groove.
In technique scheme, preferably, described no-go gage monitor station is provided with several no-go gage rotating shafts, described no-go gage rotating shaft is provided with no-go gage groove, the third electromagnet is provided with in described no-go gage groove, no-go gage box is provided with in described no-go gage monitor station, several no-go gages are provided with in described no-go gage box, described no-go gage box is provided with the second electric slide rail that quantity is consistent with described no-go gage rotating shaft, described second electric slide rail moves and is provided with fourth electromagnet, described fourth electromagnet can be drawn described no-go gage and be inserted in described no-go gage groove.
In technique scheme, preferably, described mounting table is provided with several through holes, the spatial accommodation communicated with described through hole is provided with in described rotating disc, described air jet system is arranged on described spatial accommodation, described clamp device comprises several pneumatic pinch blocks that uniform circular is arranged centered by described through hole, the nut to be measured described in described pneumatic pinch block clamping and seamless between now described pneumatic pinch block.
In technique scheme, preferably, described feed arrangement involving vibrations dish, described vibrating disk is connected with inclined ramp, described feed arrangement also comprises charging pick-up, described charging pick-up comprises first electric track, described first electric track is provided with first transfer table, described first transfer table is provided with several pickup pawls, described first electric track one end is positioned at the other end above described inclined ramp and is positioned at above described rotating disc, described first transfer table is provided with first photoemitter, described mounting table is provided with the first photelectric receiver matched with described first photoemitter, described pneumatic pinch block is provided with dip plane.
In technique scheme, preferably, described pick-off unit comprises pickup pick-up, described pickup pick-up comprises second electric track, described second electric track is provided with second transfer table, described second transfer table is provided with several pickup pawls, described second electric track one end is in the other end above described rotating disc and is in above body feed tank and ash can, described second transfer table is provided with first photoemitter, second photoemitter and the third photoemitter, described mounting table is provided with the first photelectric receiver matched with described first photoemitter, described body feed tank is provided with the second photelectric receiver matched with described second photoemitter, described ash can is provided with the third photelectric receiver matched with described third photoemitter.
The present invention is integral type pick-up unit nut being carried out to drift, no-go gage, profile measurement.It is mainly provided with rotating disc on base station, rotating disc is provided with the mounting table of placing nut, is respectively arranged with the drift monitor station, no-go gage monitor station, profile measurement platform, feed arrangement and the pick-off unit that match with mounting table in rotating disc surrounding.During use, the nut produced is put on mounting table by feed arrangement, then rotating disc carries out rotation and allows nut successively through drift monitor station, no-go gage monitor station and profile measurement platform, once nut cannot be detected by any one object, then this nut is labeled as defective, no longer carries out following volume test item simultaneously, after detection completes, before mounting table can forward pick-off unit to, by pick-off unit, qualified nut is put in body feed tank, underproof nut is put in ash can.It is can also detect the profile of nut that the present invention compares its outstanding feature of other testing agencies, its principle arranges spatial accommodation in rotating disc, air jet system is provided with in spatial accommodation, this air jet system position is corresponding with profile measurement platform, mounting table is provided with through hole, when above mounting table forwards spatial accommodation to, through hole is communicated with spatial accommodation.When pneumatic pinch block grip nut on mounting table, nut is in directly over through hole, at this moment the stopper on profile measurement platform pushes down the threaded hole on nut, then air jet system is jet, then shows that flaw appears in nut surface irregularity when the baroceptor on stopper detects after pressure abnormity raises.Moreover, drift monitor station of the present invention and no-go gage monitor station can also change drift and no-go gage automatically, when the defective nut that drift or no-go gage detect reaches some, just can judge that drift or no-go gage serious wear need with changing, now, whole system is out of service, carries out the replacing of drift or no-go gage, changes completely and operates.
Compared with prior art, the invention has the beneficial effects as follows: can the disposable detection a large amount of nuts being carried out to drift, no-go gage, profile, solve drift was only carried out to nut in the past, problem that no-go gage detects.
Accompanying drawing explanation
Fig. 1 is schematic top plan view of the present invention.
Fig. 2 is rotating disc schematic top plan view of the present invention.
Fig. 3 is rotating disc lateral parts perspective diagram of the present invention.
Fig. 4 is drift monitor station side status schematic diagram A of the present invention.
Fig. 5 is drift monitor station side status schematic diagram B of the present invention.
Fig. 6 is drift monitor station front schematic view of the present invention.
Fig. 7 is no-go gage monitor station side status schematic diagram A of the present invention.
Fig. 8 is no-go gage monitor station side status schematic diagram B of the present invention.
Fig. 9 is no-go gage monitor station front schematic view of the present invention.
Figure 10 is profile measurement platform front schematic view of the present invention.
Figure 11 is first transfer table schematic diagram of the present invention.
Figure 12 is second transfer table schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Figure 12, screw thread automatic detection device, comprise base station 100, described base station 100 is provided with feed arrangement 5, pick-off unit 6 and pick-up unit, described pick-up unit comprises the rotating disc 1 be arranged on described base station 1, described rotating disc 1 is provided with rotary-tray 11, on rotary-tray 11, uniform circular is provided with several mounting tables 8, described mounting table 8 is provided with several through holes 83, described mounting table 8 is provided with dismountable clamp device 81, described clamp device 81 comprises several pneumatic pinch blocks 82 that uniform circular is arranged centered by described through hole 83, described pneumatic pinch block 82 clamps described nut to be measured and seamless between now described pneumatic pinch block 82.Described pneumatic pinch block 82 top is provided with dip plane, and described dip plane tilts to through hole 83 direction from outside to inside.Be provided with the spatial accommodation 12 communicated with described through hole 83 in described rotating disc 1, described air jet system 13 is arranged in described spatial accommodation 12.
Described pick-up unit also comprises drift monitor station 2, no-go gage monitor station 3 and profile measurement platform 4, described drift monitor station 2 is provided with several drift rotating shafts 21, described drift rotating shaft 21 is provided with drift groove 22, first electromagnet 23 is provided with in described drift groove 22, drift box 24 is provided with in described drift monitor station 2, several drifts 29 are provided with in described drift box 24, described drift box 24 is provided with the first electric slide rail 25 that quantity is consistent with described drift rotating shaft 21, described first electric slide rail 25 moves and is provided with second electromagnet 27, the first drive motor 26 controlling described first electric slide rail 25 and move up and down also is provided with in described drift monitor station 2, described drift monitor station 2 is provided with the drift opening 28 matched with described drift rotating shaft 21.Described second electromagnet 27 can draw described drift 29 along described drift opening 28 outwards movement, and described drift 29 to be inserted in described drift groove 22.In like manner, described second electromagnet 27 is extracted described drift 29 in 22 to be retracted in drift monitor station 2 by drift opening 28 and drift 29 is placed in drift box 24 in described drift groove.
Described no-go gage monitor station 3 is provided with several no-go gage rotating shafts 31, described no-go gage rotating shaft 31 is provided with no-go gage groove 32, the third electromagnet 33 is provided with in described no-go gage groove 32, no-go gage box 34 is provided with in described no-go gage monitor station 3, several no-go gages 39 are provided with in described no-go gage box 34, described no-go gage box 34 is provided with the second electric slide rail 35 that quantity is consistent with described no-go gage rotating shaft 31, described second electric slide rail 35 moves and is provided with fourth electromagnet 37, the second drive motor 36 controlling described second electric slide rail 35 and move up and down also is provided with in described no-go gage monitor station 3, described no-go gage monitor station 3 is provided with the no-go gage opening 38 matched with described no-go gage rotating shaft 31.Described fourth electromagnet 37 can draw described no-go gage 39 along described no-go gage opening 38 outwards movement, and described no-go gage 39 is inserted into described no-go gage groove 32.In like manner, described second electromagnet 27 is extracted described no-go gage 39 to be retracted in no-go gage monitor station 3 by no-go gage opening 38 and no-go gage 39 is placed in no-go gage box 34 in described no-go gage groove 32.
Described profile measurement platform 4 is movably set with several stoppers 41 matched with described nut to be measured and described profile measurement platform 4 is arranged on above described air jet system 13, described stopper 41 side is provided with baroceptor 42.
Described feed arrangement 5 involving vibrations dish 51, described vibrating disk 51 is connected with inclined ramp 52, described feed arrangement 5 also comprises charging pick-up, described charging pick-up comprises first electric track 53, described first electric track 53 is provided with first transfer table 54, described first transfer table 54 is provided with several pickup pawls 55, described first electric track 53 one end is positioned at the other end above described inclined ramp 52 and is positioned at above described rotating disc 1, described first transfer table 54 is provided with first photoemitter 56, described mounting table 8 is provided with the first photelectric receiver 57 matched with described first photoemitter 54.
Described pick-off unit 6 comprises pickup pick-up, described pickup pick-up comprises second electric track 61, described second electric track 61 is provided with second transfer table 62, described second transfer table 62 is provided with several pickup pawls 55, described second electric track 61 one end is in the other end above described rotating disc 1 and is in above body feed tank 71 and ash can 74, described second transfer table 62 is provided with first photoemitter 56, second photoemitter 63 and the third photoemitter 64, described body feed tank 71 is provided with the second photelectric receiver 73 matched with described second photoemitter 56, described ash can 74 is provided with the third photelectric receiver 76 matched with described third photoemitter 64.
During use, first determine the model of nut to be measured, after determining the model of nut to be measured, choose the size of no-go gage 39 and drift 29 and clamp device 81 according to nut to be measured.Then nut to be measured enters inclined ramp 52 from vibrating disk 51, first transfer table 54 moves to above inclined ramp 52, nut to be measured is captured by the pickup pawl 55 on first transfer table 54, then move on rotating disc 1, when aiming at the first photelectric receiver 57 on mounting table 8 when the first photoemitter 56 on first transfer table 54, pickup pawl 55 on first transfer table 54 puts down nut to be measured, be provided with dip plane owing to being positioned on the through hole pneumatic pinch block 82 of 83 1 weeks, nut to be measured always can be placed on through hole 83.Then pneumatic pinch block 82 clamps nut to be measured, and now pneumatic pinch block 82 is only shown in seamless and fits tightly with nut to be measured.Subsequently rotary-tray 11 rotates, this mounting table 8 is allowed to turn to drift monitor station 2 times, by the drift 29 on drift monitor station 2, nut to be measured is detected, if nut detection to be measured is qualified when drift detects, then proceed the detection of next item, if nut to be measured detects defective, this nut to be measured no longer carries out the detection of next item and carries out underproof mark to this nut to be measured.After drift has detected, rotate rotary-tray 11, allow this mounting table 8 turn to no-go gage monitor station 3 times.By the no-go gage 39 on no-go gage monitor station 3, nut to be measured is detected, if nut detection to be measured is qualified when no-go gage detects, then proceed the detection of next item, if nut to be measured detects defective, this nut to be measured no longer carries out the detection of next item and carries out underproof mark to this nut to be measured.After no-go gage has detected, rotate rotary-tray 11, allow this mounting table 8 turn to profile measurement platform 4 times.When mounting table 8 forwards profile measurement platform 4 to, through hole 83 on mounting table 8 aims at the air jet system 13 in spatial accommodation 12, the stopper 41 on profile measurement platform 4 is now allowed to push down nut to be measured downwards, then allow air jet system 13 jet, if nut surface smoothing to be measured is indefectible, then stopper 41 and pneumatic clamp 82 can seal up nut to be measured, the air pressure that the baroceptor 42 of stopper 41 both sides detects is normal value, if there is flaw on nut surface to be measured, the air pressure that air-flow can allow baroceptor 42 detect by pneumatic pinch block 82 or the gap between stopper 41 and nut to be measured is abnormal lift-off value.When profile measurement, underproof mark is carried out to underproof nut to be measured.After profile measurement completes, rotate rotary-tray 11, this mounting table 8 is allowed to forward on pick-off unit 6, unclamp pneumatic pinch block 82, the pickup pawl 55 on second transfer table 62 is allowed to capture nut to be measured, whether according to qualified on nut to be measured, nut to be measured is put in body feed tank 71 or ash can 74 respectively, second transfer table 62 judges the position of body feed tank 71 and ash can 74 according to second photoemitter 56 and second photelectric receiver 73 and the contact between the third photoemitter 64 and the third photelectric receiver 76.Rotary-tray 11 intermittent rotation in whole testing process, allows whole testing process continue to carry out.Meanwhile, drift monitor station 2 and no-go gage monitor station 3 automatically with changing drift 29 and no-go gage 39, can be replaced after being detected the nut to be measured of some and occurring the drift 29 that the precision that wearing and tearing cause reduces and no-go gage 39.
Claims (6)
1. screw thread automatic detection device, comprise base station (100), described base station (100) is provided with feed arrangement (5), pick-off unit (6) and pick-up unit, it is characterized by, described pick-up unit comprises the rotating disc (1) be arranged on described base station (100), the upper uniform circular of described rotating disc (1) is provided with several mounting tables (8), described mounting table (8) is provided with dismountable clamp device (81), described clamp device (81) clamps nut to be measured, air jet system (13) is provided with in described rotating disc (1), described air jet system (13) is to described nut gas jet to be measured, described pick-up unit also comprises drift monitor station (2), no-go gage monitor station (3) and profile measurement platform (4), the upper rotation of described drift monitor station (2) is provided with several drifts (29) matched with described nut to be measured, the upper rotation of described no-go gage monitor station (3) is provided with several no-go gages (39) matched with described nut to be measured, described profile measurement platform (4) is movably set with several stoppers (41) matched with described nut to be measured and described profile measurement platform (4) be arranged on described air jet system (13) top, described stopper (41) side is provided with baroceptor (42).
2. screw thread automatic detection device according to claim 1, it is characterized by, described drift monitor station (2) is provided with several drift rotating shafts (21), described drift rotating shaft (21) is provided with drift groove (22), first electromagnet (23) is provided with in described drift groove (22), drift box (24) is provided with in described drift monitor station (2), several drifts (29) are provided with in described drift box (24), described drift box (24) is provided with the first electric slide rail (25) that quantity is consistent with described drift rotating shaft (21), the upper movement of described first electric slide rail (25) is provided with second electromagnet (27), described second electromagnet (27) can be drawn described drift (29) and be inserted in described drift groove (22).
3. screw thread automatic detection device according to claim 1, it is characterized by, described no-go gage monitor station (3) is provided with several no-go gage rotating shafts (31), described no-go gage rotating shaft (31) is provided with no-go gage groove (32), the third electromagnet (33) is provided with in described no-go gage groove (32), no-go gage box (34) is provided with in described no-go gage monitor station (3), several no-go gages (39) are provided with in described no-go gage box (34), described no-go gage box (34) is provided with the second electric slide rail (35) that quantity is consistent with described no-go gage rotating shaft (39), the upper movement of described second electric slide rail (35) is provided with fourth electromagnet (37), described fourth electromagnet (37) can be drawn described no-go gage (39) and be inserted in described no-go gage groove (32).
4. screw thread automatic detection device according to claim 1, it is characterized by, described mounting table (8) is provided with several through holes (83), the spatial accommodation (12) communicated with described through hole (83) is provided with in described rotating disc (1), described air jet system (13) is arranged in described spatial accommodation (12), described clamp device (81) comprises several pneumatic pinch blocks (82) that uniform circular is arranged centered by described through hole (83), nut to be measured described in described pneumatic pinch block (82) clamping and seamless between now described pneumatic pinch block (82).
5. screw thread automatic detection device according to claim 4, it is characterized by, described feed arrangement (5) involving vibrations dish (51), described vibrating disk (51) is connected with inclined ramp (52), described feed arrangement (5) also comprises charging pick-up, described charging pick-up comprises first electric track (53), described first electric track (53) is provided with first transfer table (54), described first transfer table (54) is provided with several pickups pawl (55), described first electric track (53) one end is positioned at described inclined ramp (52) the top other end and is positioned at described rotating disc (1) top, described first transfer table (54) is provided with first photoemitter (56), described mounting table (8) is provided with the first photelectric receiver (57) matched with described first photoemitter (56), described pneumatic pinch block (82) is provided with dip plane.
6. screw thread automatic detection device according to claim 4, it is characterized by, described pick-off unit (6) comprises pickup pick-up, described pickup pick-up comprises second electric track (61), described second electric track (61) is provided with second transfer table (62), described second transfer table (62) is provided with several pickups pawl (55), described second electric track (61) one end is in described rotating disc (1) the top other end and is in body feed tank (71) and ash can (74) top, described second transfer table (62) is provided with first photoemitter (56), second photoemitter (63) and the third photoemitter (64), described mounting table (8) is provided with the first photelectric receiver (67) matched with described first photoemitter (56), described body feed tank (71) is provided with the second photelectric receiver (73) matched with described second photoemitter (63), described ash can (74) is provided with the third photelectric receiver (76) matched with described third photoemitter (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510302524.0A CN104864788A (en) | 2015-06-04 | 2015-06-04 | Automatic detection device for thread |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510302524.0A CN104864788A (en) | 2015-06-04 | 2015-06-04 | Automatic detection device for thread |
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| CN104864788A true CN104864788A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510302524.0A Pending CN104864788A (en) | 2015-06-04 | 2015-06-04 | Automatic detection device for thread |
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| CN106552773A (en) * | 2016-11-21 | 2017-04-05 | 昆山星益沅精密机械有限公司 | A kind of thread testing machine |
| CN106694405A (en) * | 2017-01-06 | 2017-05-24 | 哈工大机器人集团（哈尔滨）华粹智能装备有限公司 | Rotary type high-accuracy automatic sorting device for internal thread detection of small-sized revolved body workpiece and automatic sorting method adopting device |
| CN106767235A (en) * | 2016-11-22 | 2017-05-31 | 万泰机电工业(昆山)有限公司 | A kind of electronic throttle axle thread full inspection machine |
| CN106895763A (en) * | 2017-04-17 | 2017-06-27 | 罗信精密零件(上海)有限公司 | A kind of logical only testing equipment of full-automatic screw thread |
| CN112964307A (en) * | 2021-03-23 | 2021-06-15 | 深圳联钜自控科技有限公司 | Nut detection device |
| CN116952096A (en) * | 2023-09-19 | 2023-10-27 | 湖南裕丰紧固件有限公司 | Detection equipment for threads |
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| CN106767235A (en) * | 2016-11-22 | 2017-05-31 | 万泰机电工业(昆山)有限公司 | A kind of electronic throttle axle thread full inspection machine |
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| CN106694405A (en) * | 2017-01-06 | 2017-05-24 | 哈工大机器人集团（哈尔滨）华粹智能装备有限公司 | Rotary type high-accuracy automatic sorting device for internal thread detection of small-sized revolved body workpiece and automatic sorting method adopting device |
| CN106694405B (en) * | 2017-01-06 | 2019-04-23 | 哈工大机器人集团（哈尔滨）华粹智能装备有限公司 | Small-sized revolving body workpieces rotary high-precision internal screw thread detection automatic sorting device and the automatic sorting method using the device |
| CN106895763A (en) * | 2017-04-17 | 2017-06-27 | 罗信精密零件(上海)有限公司 | A kind of logical only testing equipment of full-automatic screw thread |
| CN112964307A (en) * | 2021-03-23 | 2021-06-15 | 深圳联钜自控科技有限公司 | Nut detection device |
| CN116952096A (en) * | 2023-09-19 | 2023-10-27 | 湖南裕丰紧固件有限公司 | Detection equipment for threads |
| CN116952096B (en) * | 2023-09-19 | 2023-12-08 | 湖南裕丰紧固件有限公司 | Detection equipment for threads |
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