CN108993916A - A kind of nut detection method of valve cock - Google Patents

A kind of nut detection method of valve cock Download PDF

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Publication number
CN108993916A
CN108993916A CN201810763069.8A CN201810763069A CN108993916A CN 108993916 A CN108993916 A CN 108993916A CN 201810763069 A CN201810763069 A CN 201810763069A CN 108993916 A CN108993916 A CN 108993916A
Authority
CN
China
Prior art keywords
nut
screening
conveying
detection
item
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
Application number
CN201810763069.8A
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Chinese (zh)
Other versions
CN108993916B (en
Inventor
徐志龙
张传意
赵雪
胡宇清
黄雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGYIN CHUANGXIN TYRE VALVE CO Ltd
Original Assignee
JIANGYIN CHUANGXIN TYRE VALVE CO Ltd
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Application filed by JIANGYIN CHUANGXIN TYRE VALVE CO Ltd filed Critical JIANGYIN CHUANGXIN TYRE VALVE CO Ltd
Priority to CN201810763069.8A priority Critical patent/CN108993916B/en
Publication of CN108993916A publication Critical patent/CN108993916A/en
Application granted granted Critical
Publication of CN108993916B publication Critical patent/CN108993916B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04Sorting according to size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02Measures preceding sorting, e.g. arranging articles in a stream orientating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C2501/00Sorting according to a characteristic or feature of the articles or material to be sorted
    • B07C2501/0009Sorting of fasteners, e.g. screws, nuts, bolts

Abstract

A kind of nut detection method of valve cock of the present invention, nut is in whirling vibration disc main body internal vibration, as vibration nut enters in nut rotation transfer passage, then enter in nut screening passage by being delivered to nut transition transfer passage, the lesser nut of size is screened out in the hollow part of straightway screening passage, the subsequent satisfactory nut of external dimensions enters nut detection device, with the rotation of detection rotating disk, nut is delivered to the air blowing exclusion clast that blowning installation carries out inner hole, then nut will be delivered to nut detection device detection nut inner hole size.Reliable product quality at a kind of nut detection method detection of valve cock of the present invention, is suitable for industrialized mass production.

Description

A kind of nut detection method of valve cock
Technical field
The present invention relates to a kind of nut detection methods of valve cock.
Background technique
TPMS is the abbreviation of system for monitoring pressure in tyre (Tire Pressure Monitoring System), and TPMS is It is a kind of use Radio Transmission Technology, using the high-sensitivity miniature wireless sensing device being fixed in automobile tire driving or it is quiet The data such as automotive tire pressure, temperature are acquired in the state of only, and transfers data to and drives in indoor host, with digitlization Form real-time display automotive tire pressure and the related datas such as temperature, and when tire occurs abnormal (pre- runflat) with buzzing Or the forms such as voice remind the automobile active safety system of driver's progress early warning.So that it is guaranteed that the pressure and temperature of tire maintains In critical field, the probability for reducing tire of blowing out, ruin is played, reduces the damage of oil consumption and vehicle part.
Currently, motor vehicles especially passenger car is generally equipped with tire pressure monitoring system (TPMS).TPMS valve cock It is made of electronic module and valve cock two parts, electronic module is mounted on valve cock.And TPMS valve cock kind in the market Various, but its structure type is diversified, each link quality is checked on difficulty in production process, causes product quality irregular, Service life cannot ensure.Therefore seek reliable in quality, a kind of nut inspection of valve cock suitable for industrialized mass production Survey method is particularly important.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of nut detection methods of valve cock, detected Reliable product quality is suitable for industrialized mass production.
The object of the present invention is achieved like this:
A kind of nut detection method of valve cock, is detected using Nut detection system,
Nut detection system includes Nut detection system board, and the nut sieve on right side is provided on Nut detection system board The control panel of screening device, the nut detection device in left side and nut sieving mechanism rear.
Then nut is passed through in whirling vibration disc main body internal vibration as vibration nut enters in nut rotation transfer passage It crosses and is delivered to nut transition transfer passage and enters in nut screening passage, in the nut screening conveying entrance of nut screening passage The nut of setting is left at wide section of item of conveying of nut screening of end and screens out extra nut for the first time, is screened and is conveyed in nut It screens out extra nut second of narrow section of item, screens a conveying nut step in nut and shelve that section leaves height and step width is suitable In nut and third time screen out extra nut, screening a conveying nut hexagonal guide section in nut, to leave hexagonal configuration suitable It the nut of conjunction and screens out extra nut the 4th time, screens out the lesser nut of size in the hollow part of straightway screening passage, The subsequent satisfactory nut of external dimensions enters nut detection device, and with the rotation of detection rotating disk, nut is delivered to The air blowing that blowning installation carries out inner hole excludes clast, then nut will be delivered to nut detection device detection nut inner hole ruler Very little, it is non-defective unit or defective products that the PLC processor in the data connection control panel of the hole size detected, which carries out identification, most Back nut grabs under the action of blanking grabbing device to the non-defective unit sorting mechanism on the left of it, according to the requirement of non-defective unit and defective products It falls in non-defective unit box or defective products box.
The nut sieving mechanism includes the nut on nut screening vibrating disk pedestal and nut screening vibrating disk pedestal Vibrating disk is screened, nut screening vibrating disk includes whirling vibration disc main body, nut rotates transfer passage, nut transition conveying is led to Road, nut screening passage and nut feed back channel.
The upward nut rotation transfer passage of spiral is provided on whirling vibration disc main body, nut rotation transfer passage enters The nut material storage dish of mouth end connection whirling vibration disc main body, outlet end attaching nut's transition conveying that nut rotates transfer passage are logical The arrival end in road, the arrival end of outlet end attaching nut's screening passage of nut transition transfer passage, nut screening passage go out The arrival end of mouth end attaching nut's detection device;
The whirling vibration disc main body is used to enter nut vibration and then nut in nut rotation transfer passage, nut rotation Turning transfer passage includes a columnar structured nut rotation transfer passage barrel, and nut rotates the inside of transfer passage barrel While being provided with the upward nut rotation conveying item of spiral, nut rotates transfer passage barrel and rotates conveying item in nut for nut On carry out rotation conveying when outside stop;Nut at nut rotation transfer passage outlet section rotates transfer passage barrel Height be gradually increased, until this at nut rotation transfer passage barrel and nut transition transfer passage nut transition convey The height of baffle is consistent;
The nut transition transfer passage includes upward on the outside of one section of nut transition conveying item and nut transition conveying item Nut transition baffle conveying, nut transition conveys item and continues to extend along the direction of outlet end that nut rotates conveying item, spiral shell The width of female transition conveying item is gradually increased with extending direction, until the width of nut transition conveying outlet end is nut mistake Twice for crossing the width of conveying arrival end, and the inward flange of the inward flange of nut transition conveying item and nut rotation conveying item exists On same radian.
The nut screening passage includes arc section screening passage and straightway screening passage, and arc section screening passage is One four/three-arc section, the arrival end of straightway screening passage and the outlet end of arc section screening passage are tangent, wherein justifying Segmental arc screening passage includes nut screening baffle conveying upward on the inside of nut screening conveying item and nut screening conveying item, spiral shell Mother screening conveying item outer ledge height be higher than inside edge so that nut screen conveying item on nut have one to spiral shell Mother's screening conveying inclined trend in inside edge so that nut be unlikely to fall within the outer side edges of nut screening conveying item with Outside.
Nut feed back channel is surrounded on the outside of the arc section screening passage of nut screening passage, and the nut feed back is logical Road includes the nut feed back outer baffle in outside, and the oblique whirling vibration disc main body in the lower end of nut feed back outer baffle is connected with feed back Plate, one end of the nut feed back outer baffle at nut feed back feeder connection end and the nut transition of nut transition transfer passage are conveyed and are kept off One end of plate is connected by the first connecting plate, and the nut transition baffle conveying of nut feed back channel outlet passes through the second connecting plate It is connect with the outside of nut rotation transfer passage barrel.
Have between the inner ring of the arc section screening passage and the nut rotation transfer passage barrel of whirling vibration disc main body There is the first circular arc type gap, has between the outer ring of the arc section screening passage and the nut feed back outer baffle in nut feed back channel There is the second circular arc type gap.
Nut screening conveying item successively includes wide section of item of nut screening conveying, nut screening conveying from arrival end to outlet end Narrow section of item, a nut screening conveying nut step shelve section and nut screening conveying nut hexagonal guide section;
Be provided with above the nut screening conveying outer ledge of the straightway screening passage arrival end one along The arc-shaped gear bar of straightway screening passage length direction, fixing end connection and the nut transition of arc-shaped gear bar convey an outer ledge Locate on corresponding first connecting plate, the width that nut screening conveys wide section of item is the one of the width that nut transition conveys an outlet end Half,
The width that the nut screening conveys narrow section of item is that nut screens the half for conveying wide section of width of item,
The nut screening conveying nut step shelves Duan Weiyi root circular arc and shelves bar, and circular arc shelves bar and is close to nut sieve Lower edge on the outside of baffle conveying is selected, it is the step width of nut that nut screening conveying nut step, which shelves the width of section,
The conveying that there is the nut screening conveying nut hexagonal guide section width to be equal to nut hexagonal width Slot, the outer edge of delivery chute are provided with one and shelve the consistent raised line of section height with a nut screening conveying nut step, Delivery chute is formed between the raised line of outer edge;
The nut screening conveying nut step shelves section and nut screening conveying nut hexagonal guide section institute is right It is provided with one outward at the nut screening baffle conveying outer upper that should locate and screens conveying length direction along nut Nut screening conveying top flap.
The straightway screening passage and nut screening conveying nut hexagonal guide section are tangent, straightway screening passage Section includes bottom conveying item, lateral blend stop and top blend stop, and bottom conveying item, lateral blend stop and the formation of top blend stop are opened The c-type structure of mouth outward, the outer side edges of bottom conveying item have set up limit raised line, and the back segment of bottom conveying item is provided with The hollow out of kidney ellipsoid at one.
The nut detection device includes detection rotating base, detects and is provided with a detection rotating disk on rotating base, The rotary output of the bottom centre and detection rotating base of detecting rotating disk is connected by power, and is detected at the outer ledge of rotating disk Eight detection stations are evenly arranged with, the shape of detection station and the shape of nut are mutually matched,
It detects to be disposed at the corresponding detection station of surrounding of rotating disk along the direction of rotation of detection rotating disk and blow Device of air, nut detection device and blanking grabbing device,
The arrival end of nut detection device is located at three direction, and detection rotating disk rotates counterclockwise, blowning installation, nut Detection device and blanking grabbing device are located at half past one direction, ten two directions and 9 directions;
It is provided with non-defective unit sorting mechanism on the left of blanking grabbing device, is respectively arranged with non-defective unit on the left of non-defective unit sorting mechanism Box and defective products box;Non-defective unit box is located in front of defective products box.
Compared with prior art, the beneficial effects of the present invention are:
A kind of nut detection method of valve cock of the present invention is suitable for industrialized mass production, especially after nut production Selective mechanisms during can fully achieve automated job, selective mechanisms precision is high, so that finally assembling the one kind come The dedicated inflating valve structure of TPMS is simple, reliable in quality.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the dedicated valve cock of TPMS.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is the explosive view of Fig. 1.
Fig. 4 is the cross-sectional view of Fig. 3.
Fig. 5 is the nut schematic diagram in Fig. 1.
Fig. 6 is Nut detection system schematic diagram.
Fig. 7 is first visual angle schematic diagram of nut sieving mechanism.
Fig. 8 is second visual angle schematic diagram of nut sieving mechanism.
Fig. 9 is nut sieving mechanism third visual angle schematic diagram.
Figure 10 is detection rotating disk schematic diagram.
Figure 11 is non-defective unit sorting mechanism schematic diagram.
Wherein:
Valve body 101, valve inside 102, sealing element 103, gasket 104, nut 105, cylinder thread segment 105.1, six Angle section 105.2, step 105.3, dust cap 106
Nut detection system 200, Nut detection system board 201
Nut sieving mechanism 202, nut screen vibrating disk pedestal 202.1, whirling vibration disc main body 202.2, nut storing Disk 202.2.1, nut rotation transfer passage 202.3, nut rotation transfer passage barrel 202.3.1, nut rotation conveying item 202.3.2, nut transition transfer passage 202.4, nut transition conveying 202.4.1, nut transition baffle conveying 202.4.2, Nut screening passage 202.5, nut screening conveying 202.5.1, nut screening conveying wide section of 202.5.11 of item, nut screening are defeated Narrow section of 202.5.12 of item, a nut screening conveying nut step is sent to shelve a section 202.5.13, nut screening conveying nut hexagonal Guide section 202.5.14, nut screening baffle conveying 202.5.2, arc-shaped gear bar 202.5.3, nut screening conveying top flap 202.5.4, bottom conveys a 202.5.5.1, lateral blend stop 202.5.5.2, top blend stop 202.5.5.3, hollow out 202.5.5.4, between nut feed back channel 202.6, nut feed back outer baffle 202.6.1, feed back plate 202.6.2, the second circular arc type Gap 202.7, the first circular arc type gap 202.8, nut detection device 203, detection rotating base 203.1, detection rotating disk 203.2, circular arc binding face 203.2.1, hexagonal binding face 203.2.2, shelve face 203.2.3, round hollow out 203.2.4, blow Device 203.3, nut detection device 203.4, blanking grabbing device 203.5, non-defective unit sorting mechanism 203.6, guide beam 203.6.1, Mobile base 203.6.2, vertical pole 203.6.3, guide box 203.6.4, non-defective unit box 203.7, defective products box 203.8
Control panel 204.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
Referring to attached drawing, a kind of dedicated valve cock of TPMS of the present invention, it includes the valve being successively set with from top to bottom Mouth ontology 101, valve inside 102, sealing element 103, gasket 104, nut 105 and dust cap 106;
Wherein valve inside 102 is assembled after being detected using valve inside detection system;
Nut 105 is assembled after being detected using Nut detection system 200;
The nut 105 includes the hexagonal section of 105.1 lower end of cylinder thread segment 105.1 and cylinder thread segment of upper section 105.2,105.2 outside of hexagonal section forms step 105.3 between 105.1 lower end surface of cylinder thread segment;
The Nut detection system 200 includes Nut detection system board 201, is arranged on Nut detection system board 201 There is the control plane of the nut sieving mechanism 202 on right side, 202 rear of nut detection device 203 and nut sieving mechanism in left side Plate 204;
The nut sieving mechanism 202 includes that nut screening vibrating disk pedestal 202.1 and nut screen vibrating disk pedestal Nut on 202.1 screens vibrating disk, and nut screening vibrating disk includes that whirling vibration disc main body 202.2, nut rotation conveying are logical Road 202.3, nut transition transfer passage 202.4, nut screening passage 202.5 and nut feed back channel 202.6;
The upward nut rotation transfer passage 202.3 of spiral is provided on whirling vibration disc main body 202.2, nut rotation is defeated The nut material storage dish 202.2.1 for sending the arrival end in channel 202.3 to connect whirling vibration disc main body 202.2, nut rotation conveying are logical The arrival end of outlet end attaching nut's transition transfer passage 202.4 in road 202.3, the outlet of nut transition transfer passage 202.4 Hold the arrival end of attaching nut's screening passage 202.5, outlet end attaching nut's detection device 203 of nut screening passage 202.5 Arrival end;
The whirling vibration disc main body 202.2 is used to entering nut vibration and then nut into nut rotation transfer passage In 202.3, it includes that a columnar structured nut rotates transfer passage barrel 202.3.1 that nut, which rotates transfer passage 202.3, The inner side edge of nut rotation transfer passage barrel 202.3.1 is provided with the upward nut rotation conveying 202.3.2 of spiral, nut Rotation transfer passage barrel 202.3.1 rotates outside when carrying out rotation conveying on conveying 202.3.2 in nut for nut Stop;The height of nut rotation transfer passage barrel 202.3.1 at nut rotation 202.3 outlet section of transfer passage is gradually Increase, until the nut rotation transfer passage barrel 202.3.1 and the nut transition of nut transition transfer passage 202.4 at this are defeated Send the height of baffle 202.4.2 consistent;
The nut transition transfer passage 202.4 includes that one section of nut transition conveying 202.4.1 and nut transition are defeated Nut transition baffle conveying 202.4.2 upward on the outside of a 202.4.1, a nut transition conveying 202.4.1 is sent to revolve along nut It transfers and the direction of the outlet end of a 202.3.2 is sent to continue to extend, nut transition conveys the width of a 202.4.1 with extending direction It is gradually increased, until the width of the nut transition conveying outlet end 202.4.1 is that nut transition conveys a 202.4.1 arrival end Twice of width, that is, the width of the nut transition conveying outlet end 202.4.1 is that nut rotates the width for conveying a 202.3.2 Twice of degree, and the inward flange of nut transition conveying 202.4.1 rotates the inward flange of conveying 202.3.2 same with nut On radian, therefore nut transition baffle conveying 202.4.2 is expanded along its length direction outer side edges;
The nut screening passage 202.5 includes arc section screening passage and straightway screening passage, arc section screening Channel is 3/4 arc section, and the arrival end of straightway screening passage and the outlet end of arc section screening passage are tangent, wherein justifying Segmental arc screening passage includes nut upward on the inside of nut screening conveying 202.5.1 and nut screening conveying 202.5.1 Baffle conveying 202.5.2 is screened, nut screens the overhead height of baffle conveying 202.5.2 and nut rotates transfer passage barrel 202.3.1 overhead height is consistent, and the outer ledge height of nut screening conveying 202.5.1 is higher than inside edge, so that Nut on nut screening conveying 202.5.1 has one to screen the conveying inclined trend in the inside edge 202.5.1 to nut So that nut is unlikely to other than the outer side edges for falling within nut screening conveying 202.5.1;
Nut feed back channel 202.6 is surrounded on the outside of the arc section screening passage of nut screening passage 202.5, described Nut feed back channel 202.6 includes the nut feed back outer baffle 202.6.1 in outside, the lower end of nut feed back outer baffle 202.6.1 Oblique whirling vibration disc main body 202.2 is connected with feed back plate 202.6.2, the nut feed back of 202.6 arrival end of nut feed back channel One end of outer baffle 202.6.1 and one end of the nut transition baffle conveying 202.4.2 of nut transition transfer passage 202.4 pass through The nut transition baffle conveying 202.4.2 of the connection of first connecting plate, 202.6 outlet end of nut feed back channel passes through the second connecting plate It is connect with the outside of nut rotation transfer passage barrel 202.3.1;
The inner ring of the arc section screening passage and the nut of whirling vibration disc main body 202.2 rotate transfer passage barrel 202.3.1 there is the first circular arc type gap 202.8, the outer ring and nut feed back channel of the arc section screening passage between There is the second circular arc type gap 202.7 between 202.6 nut feed back outer baffle 202.6.1;
Nut screening conveying 202.5.1 successively includes wide section of item of conveying of nut screening from arrival end to outlet end 202.5.11, nut screening conveying narrow section of 202.5.12 of item, nut screening conveying a nut step shelve section 202.5.13 and Nut screening conveying nut hexagonal guide section 202.5.14, nut screening conveying wide section of 202.5.11 of item, nut screening conveying Narrow section of 202.5.12 of item, a nut screening conveying nut step shelve section 202.5.13 and nut screening conveying nut hexagonal Guide section 202.5.14 accounts for about 2/9,4/9,1/9 and the 2/9 of arc section screening passage overall length respectively;
One is provided with above the nut screening conveying 202.5.1 outer ledge of the straightway screening passage arrival end Root is along the arc-shaped gear bar 202.5.3 of straightway screening passage length direction, and the fixing end of arc-shaped gear bar 202.5.3 connects and spiral shell At female transition conveying 202.4.1 outer ledge on corresponding first connecting plate, nut screening conveying wide section of 202.5.11's of item Width is the half for the width that nut transition conveys the outlet end 202.4.1, the nut transition conveying outlet end 202.4.1 outside Half section of nut can be fallen on nut screening conveying wide section of 202.5.11 of item, and due to the effect of arc-shaped gear bar 202.5.3 So that the nut at this erects, and half section of nut falls directly into the on the inside of the nut transition conveying article outlet end 202.4.1 It is back in whirling vibration disc main body 202.2 in one circular arc type gap 202.8 by nut feed back channel 202.6;
The width of the nut screening conveying narrow section of 202.5.12 of item is nut screening conveying wide section of 202.5.11 width of item Half, nut screening conveying narrow section of 202.5.12 of item be used to screen out excessive wide section of 202.5.11 conveying of nut screening conveying item The nut that the standing to come over comes, so that falling at this falls in the second circular arc type gap 202.7 through nut feed back channel 202.6 are back in whirling vibration disc main body 202.2,
It is that a circular arc shelves bar that the nut screening conveying nut step, which shelves section 202.5.13, and it is tight that circular arc shelves bar Lower edge on the outside of nut screening baffle conveying 202.5.2 is pasted, nut screening conveying nut step shelves the width of section 202.5.13 Degree is the step width of nut, and the step of nut is held on a nut screening conveying nut step and shelves in nut transmission process It is conveyed on section 202.5.13,
It is wide that there is the nut screening conveying nut hexagonal guide section 202.5.14 width to be equal to nut hexagonal The delivery chute of degree, the outer edge of delivery chute are provided with one and shelve a section 202.5.13 with a nut screening conveying nut step Highly consistent raised line forms delivery chute between the raised line of outer edge, the hexagonal of nut is carried out in delivery chute Guiding conveying;
The nut screening conveying nut step shelves section 202.5.13 and a nut screening conveying nut hexagonal is led It is provided with one outward along spiral shell to the screening baffle conveying 202.5.2 outer upper of nut corresponding to section 202.5.14 The nut screening conveying top flap 202.5.4 of mother's screening conveying length direction, nut screen conveying nut in nut Step shelves the mistake that screening conveying is carried out on section 202.5.13 and nut screening conveying nut hexagonal guide section 202.5.14 Nut screening conveying top flap 202.5.4 is for screening out the undesirable nut of height in journey, so that size Biggish nut falls in the second circular arc type gap 202.7 and is back to whirling vibration disc main body by nut feed back channel 202.6 In 202.2,
The straightway screening passage and nut screening conveying nut hexagonal guide section 202.5.14 are tangent, straightway sieve The section in gating road includes bottom conveying 202.5.5.1, lateral blend stop 202.5.5.2 and top blend stop 202.5.5.3, bottom Portion conveys the c-type knot that a 202.5.5.1, lateral blend stop 202.5.5.2 and top blend stop 202.5.5.3 form outward opening side The outer side edges of structure, bottom conveying 202.5.5.1 have set up limit raised line 202.7.4, after bottom conveys a 202.5.5 Section is provided with the hollow out 202.5.5.4 of kidney ellipsoid at one, and hollow out 202.5.5.4 is fallen downwards for the lesser nut of size;
The outlet end of the straightway screening passage is connected to the arrival end of nut detection device 203.
The nut detection device 203 includes detection rotating base 203.1, detects and is provided with one on rotating base 203.1 The rotary output of a detection rotating disk 203.2, the bottom centre and detection rotating base 203.1 of detecting rotating disk 203.2 is dynamic Power connection detects and is evenly arranged with eight detection stations, the shape and nut of detection station at the outer ledge of rotating disk 203.2 Shape be mutually matched, the circular arc that detection station includes shape coincide with the 105.1 outer wall shape of cylinder thread segment of nut is bonded The face 203.2.1 and hexagonal binding face 203.2.2 identical with the 105.2 outer wall shape of hexagonal section of nut, hexagonal binding face 203.2.2 plane is provided between circular arc binding face 203.2.1 shelves face 203.2.3 for holding steps 105.3, and six The round hollow out 203.2.4 of perforation detection rotating disk 203.2 is provided with below the binding face 203.2.2 of angle;
Detect rotating disk 203.2 the corresponding detection station of surrounding at along detection rotating disk 203.2 direction of rotation according to It is secondary to be provided with blowning installation 203.3, nut detection device 203.4 and blanking grabbing device 203.5,
The arrival end of nut detection device 203 is located at three direction, and detection rotating disk 203.2 is rotated counterclockwise, blown Device 203.3, nut detection device 203.4 and blanking grabbing device 203.5 are located at half past one direction, ten two directions And 9 directions;
The left side of blanking grabbing device 203.5 is provided with non-defective unit sorting mechanism 203.6, a left side for non-defective unit sorting mechanism 203.6 Side is respectively arranged with non-defective unit box 203.7 and defective products box 203.8;Non-defective unit box 203.7 is located at 203.8 front of defective products box,
The non-defective unit sorting mechanism 203.6 includes longitudinally arranged guide beam 203.6.1, a guide beam 203.6.1 logical The attachment base crossed below is fixed on Nut detection system board 201, and one is provided on guide beam 203.6.1 can be along leading The Mobile base 203.6.2 vertically moved is to beam, the left side of Mobile base 203.6.2 connects vertical pole 203.6.3, vertical pole 203.6.3 Left side before and after be connected separately with the guide box 203.6.4 being open to the left, the lower section of guide box 203.6.4 corresponds to non-defective unit box The left end of 203.7 and defective products box 203.8, Mobile base 203.6.2 connect a longitudinal driving device, in longitudinal driving device It is placed in rotating base 203.1.
Working principle:
Then nut is passed through in whirling vibration disc main body internal vibration as vibration nut enters in nut rotation transfer passage It crosses and is delivered to nut transition transfer passage and enters in nut screening passage, in the nut screening conveying entrance of nut screening passage The nut of setting is left at wide section of item of conveying of nut screening of end and screens out extra nut for the first time, is screened and is conveyed in nut It screens out extra nut second of narrow section of item, screens a conveying nut step in nut and shelve that section leaves height and step width is suitable In nut and third time screen out extra nut, screening a conveying nut hexagonal guide section in nut, to leave hexagonal configuration suitable It the nut of conjunction and screens out extra nut the 4th time, screens out the lesser nut of size in the hollow part of straightway screening passage, The subsequent satisfactory nut of external dimensions enters nut detection device, and with the rotation of detection rotating disk, nut is delivered to The air blowing that blowning installation carries out inner hole excludes clast, then nut will be delivered to nut detection device detection nut inner hole ruler Very little, it is non-defective unit or defective products that the PLC processor in the data connection control panel of the hole size detected, which carries out identification, most Back nut grabs under the action of blanking grabbing device to the non-defective unit sorting mechanism on the left of it, according to the requirement of non-defective unit and defective products It falls in non-defective unit box or defective products box.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.

Claims (10)

1. a kind of nut detection method of valve cock, it is characterised in that detected using Nut detection system, nut detection system System includes Nut detection system board (201), and the nut sieving mechanism on right side is provided on Nut detection system board (201) (202), the nut detection device (203) in left side and the control panel (204) at nut sieving mechanism (202) rear;
Nut is in whirling vibration disc main body internal vibration, as vibration nut enters in nut rotation transfer passage, then by defeated It send to nut transition transfer passage and enters in nut screening passage, convey an arrival end in the nut screening of nut screening passage The nut of setting is left at wide section of item of conveying of nut screening and screens out extra nut for the first time, and it is narrow to screen conveying item in nut Section screen out extra nut for the second time, nut screen conveying a nut step shelve section leave height and step width it is moderate Nut and third time screen out extra nut, nut screen conveying nut hexagonal guide section leave hexagonal configuration be suitble to It nut and screens out extra nut the 4th time, screens out the lesser nut of size in the hollow part of straightway screening passage, then The satisfactory nut of external dimensions enters nut detection device, and with the rotation of detection rotating disk, nut is delivered to air blowing The air blowing that device carries out inner hole excludes clast, then nut will be delivered to nut detection device detection nut inner hole size, inspection It is non-defective unit or defective products, last spiral shell that PLC processor in the data connection control panel for the hole size measured, which carries out identification, Mother is grabbed under the action of blanking grabbing device to the non-defective unit sorting mechanism on the left of it, is fallen according to the requirement of non-defective unit and defective products To non-defective unit box or defective products box.
2. a kind of nut detection method of valve cock according to claim 1, it is characterised in that the nut sieving mechanism (202) include nut screening vibrating disk pedestal (202.1) and nut screening vibrating disk pedestal (202.1) on nut screening vibration Moving plate, nut screening vibrating disk include whirling vibration disc main body (202.2), nut rotation transfer passage (202.3), nut transition Transfer passage (202.4), nut screening passage (202.5) and nut feed back channel (202.6).
3. a kind of nut detection method of valve cock according to claim 2, it is characterised in that whirling vibration disc main body (202.2) upward nut rotation transfer passage (202.3) of spiral is provided on, nut rotation transfer passage (202.3) enters The nut material storage dish (202.2.1) of mouth end connection whirling vibration disc main body (202.2), nut rotate transfer passage (202.3) The arrival end of outlet end attaching nut's transition transfer passage (202.4), the outlet end connection of nut transition transfer passage (202.4) The arrival end of nut screening passage (202.5), outlet end attaching nut's detection device (203) of nut screening passage (202.5) Arrival end;
The whirling vibration disc main body (202.2) is used to entering nut vibration and then nut into nut rotation transfer passage (202.3) in, nut rotation transfer passage (202.3) includes a columnar structured nut rotation transfer passage barrel (202.3.1), the inner side edge of nut rotation transfer passage barrel (202.3.1) are provided with the upward nut rotation conveying item of spiral (202.3.2), it is enterprising in nut rotation conveying item (202.3.2) for nut that nut rotates transfer passage barrel (202.3.1) Outside when row rotation conveying stops;Nut at nut rotation transfer passage (202.3) outlet section rotates transfer passage The height of barrel (202.3.1) is gradually increased, until nut rotation transfer passage barrel (202.3.1) and nut transition at this The height of the nut transition baffle conveying (202.4.2) of transfer passage (202.4) is consistent;
The nut transition transfer passage (202.4) includes that one section of nut transition conveying item (202.4.1) and nut transition are defeated Send upward nut transition baffle conveying (202.4.2) on the outside of item (202.4.1), nut transition convey item (202.4.1) along The direction of outlet end of nut rotation conveying item (202.3.2) continues to extend, nut transition convey the width of item (202.4.1) with Extending direction be gradually increased, until nut transition conveying the outlet end item (202.4.1) width be nut transition convey item Twice of the width of (202.4.1) arrival end, and the inward flange of nut transition conveying item (202.4.1) and nut rotation conveying item The inward flange of (202.3.2) is on same radian.
4. a kind of nut detection method of valve cock according to claim 2, it is characterised in that the nut screening passage It (202.5) include arc section screening passage and straightway screening passage, arc section screening passage is a four/three-arc Section, the arrival end of straightway screening passage and the outlet end of arc section screening passage are tangent, and wherein arc section screening passage includes Upward nut screens baffle conveying on the inside of nut screening conveying item (202.5.1) and nut screening conveying item (202.5.1) The outer ledge height of (202.5.2), nut screening conveying item (202.5.1) are higher than inside edge, so that screening in nut defeated The nut on item (202.5.1) is sent to have one to screen the conveying inclined trend in the inside edge item (202.5.1) to nut to make Nut is obtained to be unlikely to other than the outer side edges for falling within nut screening conveying item (202.5.1).
5. a kind of nut detection method of valve cock according to claim 2, it is characterised in that nut feed back channel (202.6) it is surrounded on the outside of the arc section screening passage of nut screening passage (202.5), nut feed back channel (202.6) Nut feed back outer baffle (202.6.1) including outside, the oblique whirling vibration disk in the lower end of nut feed back outer baffle (202.6.1) Main body (202.2) is connected with feed back plate (202.6.2), the nut feed back outer baffle of nut feed back channel (202.6) arrival end The one end of (202.6.1) and one end of the nut transition baffle conveying (202.4.2) of nut transition transfer passage (202.4) pass through The nut transition baffle conveying (202.4.2) of the connection of first connecting plate, nut feed back channel (202.6) outlet end connects by second Fishplate bar is connect with the outside of nut rotation transfer passage barrel (202.3.1).
6. a kind of nut detection method of valve cock according to claim 2, it is characterised in that the arc section screening is logical There is the first circle between nut rotation transfer passage barrel (202.3.1) of the inner ring and whirling vibration disc main body (202.2) in road Camber gap (202.8), the outer ring of the arc section screening passage and the nut feed back outer baffle in nut feed back channel (202.6) There is the second circular arc type gap (202.7) between (202.6.1).
7. a kind of nut detection method of valve cock according to claim 4, it is characterised in that nut screening conveying item (202.5.1) successively includes that nut screening conveys wide section of item (202.5.11), nut screening conveying item from arrival end to outlet end Narrow section (202.5.12), nut screening conveying a nut step shelve section (202.5.13) and nut screening conveying nut six Angle guide section (202.5.14);
One is provided with above nut screening conveying item (202.5.1) outer ledge of the straightway screening passage arrival end Along the arc-shaped gear bar (202.5.3) of straightway screening passage length direction, the fixing end connection of arc-shaped gear bar (202.5.3) with Nut transition conveys at item (202.4.1) outer ledge on corresponding first connecting plate, and wide section of item of conveying of nut screening The width of (202.5.11) is the half for the width that nut transition conveys the outlet end item (202.4.1),
The width of nut screening conveying item narrow section (202.5.12) is nut screening wide section of item (202.5.11) width of conveying Half,
It is that a circular arc shelves bar that the nut screening conveying nut step, which shelves section (202.5.13), and circular arc shelves bar abutting Nut screens lower edge on the outside of baffle conveying (202.5.2), and nut screening conveying nut step shelves section (202.5.13) Width is the step width of nut,
There is the nut screening conveying nut hexagonal guide section (202.5.14) width to be equal to nut hexagonal width Delivery chute, the outer edge of delivery chute be provided with one with nut screen conveying a nut step shelve section (202.5.13) Highly consistent raised line forms delivery chute between the raised line of outer edge;
The nut screening conveying nut step shelves section (202.5.13) and nut screening conveying nut hexagonal guiding Be provided with outward at corresponding nut screening baffle conveying (202.5.2) outer upper located of section (202.5.14) one along Nut screening conveying top flap (202.5.4) of nut screening conveying length direction.
8. a kind of nut detection method of valve cock according to claim 4, it is characterised in that the straightway screening is logical Road and nut screening conveying nut hexagonal guide section (202.5.14) are tangent, and the section of straightway screening passage includes that bottom is defeated Item (202.5.5.1), lateral blend stop (202.5.5.2) and top blend stop (202.5.5.3) are sent, bottom conveys item (202.5.5.1), lateral blend stop (202.5.5.2) and top blend stop (202.5.5.3) form the c-type knot of outward opening side The outer side edges of structure, bottom conveying item (202.5.5.1) have been set up limit raised line (202.7.4), and bottom conveys item The back segment of (202.5.5) is provided with the hollow out (202.5.5.4) of kidney ellipsoid at one.
9. a kind of nut detection method of valve cock according to claim 1, it is characterised in that the nut detection device (203) include detection rotating base (203.1), be provided with a detection rotating disk in detection rotating base (203.1) (203.2), the rotary output of the bottom centre and detection rotating base (203.1) of detecting rotating disk (203.2) is connected by power, It detects and is evenly arranged with eight detection stations, the shape of detection station and the shape of nut at the outer ledge of rotating disk (203.2) Shape is mutually matched,
Detect rotating disk (203.2) the corresponding detection station of surrounding at along detection rotating disk (203.2) direction of rotation according to It is secondary to be provided with blowning installation (203.3), nut detection device (203.4) and blanking grabbing device (203.5),
The arrival end of nut detection device (203) is located at three direction, and detection rotating disk (203.2) rotates counterclockwise, and blows Device (203.3), nut detection device (203.4) and blanking grabbing device (203.5) are located at half past one direction, 12 Point direction and 9 directions;
It is provided on the left of blanking grabbing device (203.5) non-defective unit sorting mechanism (203.6), non-defective unit sorting mechanism (203.6) Left side is respectively arranged with non-defective unit box (203.7) and defective products box (203.8);Non-defective unit box (203.7) is located at defective products box (203.8) front.
10. a kind of nut detection method of valve cock according to claim 9, it is characterised in that the non-defective unit sorting mechanism It is fixed on Nut detection system board, is led by attachment base below including a longitudinally arranged guide beam, guide beam One is provided on beam can do the Mobile base vertically moved along guide beam, and the left side of Mobile base connects vertical pole, a left side for vertical pole It is connected separately with the guide box being open to the left before and after side, the lower section of guide box corresponds to non-defective unit box and defective products box.
CN201810763069.8A 2018-07-12 2018-07-12 Method for detecting nut of inflating valve Active CN108993916B (en)

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JPH11157635A (en) * 1997-11-27 1999-06-15 Banyu Pharmaceut Co Ltd Selective arrangement conveying device for cap and selective arrangement conveying method for cap
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CN101823056A (en) * 2010-04-09 2010-09-08 福建省德传电子科技有限公司 Full-automatic microphone testing machine
CN107695211A (en) * 2017-10-26 2018-02-16 深圳市优迪泰自动化科技有限公司 A kind of iron-clad axle sleeve riveter
CN207434470U (en) * 2017-09-25 2018-06-01 冯肃钢 A kind of automatic screening side pearl salient point feed device directed downwardly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457693A (en) * 1967-06-26 1969-07-29 Thomas & Betts Corp Automatic sorting apparatus and method of sorting
JPH07159332A (en) * 1993-12-07 1995-06-23 Shin Etsu Chem Co Ltd Automatic appearance inspection method for rod-shaped metal sintered body
JPH11157635A (en) * 1997-11-27 1999-06-15 Banyu Pharmaceut Co Ltd Selective arrangement conveying device for cap and selective arrangement conveying method for cap
CN101590595A (en) * 2009-06-19 2009-12-02 苏锦波 Method for assembling faucet valve core and full automatic assembly machine
CN101823056A (en) * 2010-04-09 2010-09-08 福建省德传电子科技有限公司 Full-automatic microphone testing machine
CN207434470U (en) * 2017-09-25 2018-06-01 冯肃钢 A kind of automatic screening side pearl salient point feed device directed downwardly
CN107695211A (en) * 2017-10-26 2018-02-16 深圳市优迪泰自动化科技有限公司 A kind of iron-clad axle sleeve riveter

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