CN106269559A - A kind of automobile air valve push rod comprehensive detection system - Google Patents

A kind of automobile air valve push rod comprehensive detection system Download PDF

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Publication number
CN106269559A
CN106269559A CN201610635796.7A CN201610635796A CN106269559A CN 106269559 A CN106269559 A CN 106269559A CN 201610635796 A CN201610635796 A CN 201610635796A CN 106269559 A CN106269559 A CN 106269559A
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China
Prior art keywords
push rod
automobile air
air valve
plate
transmission line
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Granted
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CN201610635796.7A
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Chinese (zh)
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CN106269559B (en
Inventor
范孟豹
王琪
曹丙花
王禹桥
杨雪锋
李威
李超
吴根龙
盛恒
张振林
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CN201610635796.7A priority Critical patent/CN106269559B/en
Publication of CN106269559A publication Critical patent/CN106269559A/en
Application granted granted Critical
Publication of CN106269559B publication Critical patent/CN106269559B/en
Expired - Fee Related legal-status Critical Current
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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
    • B07C5/34Sorting according to other particular properties
    • 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
    • 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
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • 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
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms

Abstract

The invention discloses a kind of automobile air valve push rod comprehensive detection system, including workbench, delivery device, detection device, transmission mechanism and sorting unit.Described detection device, including valve actuating push rod bar portion surface eddy flaw detection mechanism, circle pulsation measurement mechanism, linear measure longimetry mechanism and bulb hardness measurement mechanism, each mechanism is not arranged on the transmission line of transmission mechanism with not limiting precedence.The integrated multiple detection function of the present invention is in one, the bar portion crack-detecting of push rod, bar portion circle glitch detection, push rod length detection and bulb hardness determination can be detected simultaneously, have that volume is intensive, operation is efficiently convenient, compared with body detection device single with tradition, the performance information of valve actuating push rod can be obtained more rapidly and effectively.Present system achieve to automobile air valve push rod full-automatic, lossless, 100% entirely detect, it is achieved that multi-parameter comprehensive detects.

Description

A kind of automobile air valve push rod comprehensive detection system
Technical field
The present invention relates to a kind of automobile air valve push rod the cannot-harm-detection device, a kind of automobile air valve push rod is comprehensively examined Examining system.
Background technology
Valve actuating push rod is one of strength member of automobile engine, and its safety run, reliability will directly influence Modern automobile industry.Because it uses environment the harshest, cycle during work, back and forth being pushed up, pressing alternating force by valve tappet is made With.Push rod two bulb rubs with valve tappet, valve respectively, therefore requires that push rod two ends bulb has high rigidity, high abrasion Property, and push rod portion must have enough comprehensive mechanical properties.The generally material selection 45# steel of push rod, bar portion hardness is modulated To 26~31HRC, two ends bulb selective hardening to 48~53HRC.Valve actuating push rod belongs to slender rod type part simultaneously, processed Cheng Zhong, cracks, pore, the problem such as bending sometimes, if problems can not be detected, will have a strong impact on making of product By safety, cause serious consequence.
Currently for valve actuating push rod crack detecting method generally use range estimation sampling observation method, push rod circle pulsation measurement and Push rod length measuring method generally uses the method for sampling observation, and bulb hardness determination uses sampling observation hardness tester detection.Manual detection is not Can avoid there will be owing to anthropic factor causes product false retrieval, missing inspection, and inspecting the problem brought by random samples is a part of defective part quilt Missing inspection, uses as pieces O.K., hides some dangers for normal use of automobile.
Bar portion crack-detecting, bar portion circle glitch detection, push rod length detection and bulb hardness determination etc. to valve actuating push rod Comprehensive detection device, can judge valve actuating push rod production and processing quality in time, is possible not only to improve reliability and the prolongation of product Product service life, but also can trouble-saving occur, improve production efficiency.At present, for valve actuating push rod on market The detection functions of the equipments of performance are the most single, do not occur 100%, comprehensive, lossless, rapid detection system, it is impossible to meet market Objective demand.
Summary of the invention
Single for above-mentioned existing detection functions of the equipments, and major part is the problems such as manual detection, and the present invention provides one Planting automobile air valve push rod comprehensive detection system, this system can be after Product processing completes, the directly bar to automobile air valve push rod Portion's crack-detecting, bar portion circle glitch detection, push rod length detection and bulb hardness determination, it is to avoid because anthropic factor causes product False retrieval and the generation of missing inspection.
In order to realize foregoing invention purpose, patent of the present invention the technical scheme is that
Described automobile air valve push rod comprehensive detection system, including workbench, delivery device, detection device, transmission mechanism and sorting Device, is characterized in that:
Described workbench is strip, is made up of two parallel support edges.Described transmission mechanism is roller transmission mechanism, by electricity Machine and some conveying rollers are constituted.Described conveying roller is disposed on same straight line according to setting, each conveying roller wheel face On set transmission slot, the transmission slot of each conveying roller constitutes transmission line.Each conveying roller synchronous rolling of driven by motor.Tested automobile Valve actuating push rod transmits on the transmission slot of each conveying roller.
It is anterior that described delivery device is positioned at transmission mechanism, for being delivered to by tested automobile air valve push rod in detection device.
Described detection device, including valve actuating push rod bar portion surface eddy flaw detection mechanism, circle pulsation measurement mechanism, linear measure longimetry Mechanism and bulb hardness measurement mechanism, each mechanism is not arranged on the transmission line of transmission mechanism with not limiting precedence.
At circle pulsation measurement mechanism rear portion and valve ball head of pushing rod hardness measurement mechanism rear portion, one baffle mechanism is respectively set, Described baffle mechanism, is made up of barrier support, cylinder, floating junction, baffle plate and baffle plate guide rail.Cylinder is fixed on barrier support Top, baffle plate guide rail is vertically fixed on the middle part of barrier support, and barrier slides is sleeved on baffle plate guide rail.Cylinder is connect by floating Head connects baffle plate.Barrier support is fixed on above transmission line.Cylinder by drive block move up and down, it is achieved workpiece only stop or The steps such as clearance.
Described sorting unit is arranged on transmission mechanism afterbody, is used for sorting tested automobile air valve push rod.
Described delivery device, including feeding groove, motor, line slideway and propelling movement block.Feeding groove is flap-like, by erecting Limit and intilted base plate are constituted, and the preferably inclined angle of feeding groove base plate is 20o, inclined angle defines tested Automobile air Door push rod initial position is positioned on transmission line.Line slideway is located on feeding groove vertical edge and parallel with transmission line.Propelling movement block slides It is sleeved on line slideway, pushes block and slidably reciprocated on line slideway by step motor drive, be used for promoting tested Automobile air Door push rod.
Coordinating with delivery device, be additionally provided with feed mechanism, described feed mechanism, including feeding frame and thrust plate.On Material frame is rectangle, and one of them frame is attached on the side of feeding groove base plate, and the end face of this frame and feeding groove base plate are in same One inclined plane, this frame bottom feeding frame bottom plate has thrust mouth.Feeding frame bottom plate is inclined-plane, is inclined to and feeding groove base plate phase With.Preferably, feeding frame bottom plate gradient is 10o.The gradient of feeding frame bottom plate can make tested automobile air valve push rod freely tumble Thrust mouth to feeding frame bottom.Thrust plate is sleeved in thrust mouth, and thrust plate againsts on feeding frame frame under power drive Lower reciprocating motion.Thrust plate end face is inclined-plane, is inclined to identical with feeding groove base plate, when thrust plate is in extreme lower position, and thrust Plate top surface is positioned at feeding frame bottom plate.
Thrust plate thickness is equal to or less than the bulb diameter of tested automobile air valve push rod, it is ensured that workpiece to be checked is the most individually One workpiece of feeding.
Surface eddy flaw detection mechanism of described valve actuating push rod bar portion, including eddy current flaw detec and clamping device.Eddy current flaw detec Using externally wearing type eddy current probe, externally wearing type eddy current probe is placed on the transmission line.Clamping device be placed in externally wearing type eddy current probe it After, for tested automobile air valve push rod is guided.When tested automobile air valve push rod is through externally wearing type probe and pneumatic-finger, gas Start to refer to Guan Bi, play the effect of guiding, prevent workpiece eccentric, it is impossible to pop one's head in through externally wearing type.Eddy current flaw detec by filtering, The Signal Pretreatment such as amplification, the transient change amount of identification probe coil impedance, and to one threshold value of impedance setting, when the wink of impedance Time variable quantity when exceeding threshold value, it is determined that for defective.
Described round pulsation measurement mechanism, rises act block, the pressure of two motor Driven by Coaxial including what two cylinders drove Wheel and two inductive pen.Rise act block top and be provided with V-groove.The described act V-groove of block, pinch roller wheel shaft and the inductive pen of rising is respectively positioned on Crossing in the vertical plane of transmission line, two inductive pen are one in front and one in back arranged.Pinch roller and inductive pen are positioned at above transmission line, rise and lift block position Below transmission line.Two rise act block and are promoted by cylinder, tested automobile air valve push rod ramped up act so that two pinch rollers and two Prop up inductive pen and touch tested automobile air valve push rod simultaneously.Two pinch rollers of motor Driven by Coaxial rotate, by frictional force band Dynamic tested automobile air valve push rod rotation in two V-groove rising act block.If push rod bends, then two inductive pen reading changes Substantially, calculate the circle of workpiece by the changing value of inductive pen amount of spring compression to beat.
Valve actuating push rod linear measure longimetry mechanism, including fixed bit baffle mechanism, slide damper mechanism, cylinder B, inductive pen B and Regulation fine adjustment stage.Described fixed bit baffle mechanism and slide damper mechanism are arranged on the transmission line.Fixed bit baffle mechanism Barrier support is fixed on the support edge of workbench, is positioned at above transmission line.The barrier support of slide damper mechanism is fixed on cunning On plate, on slide plate two rail plates of suit, rail plate is separately positioned on two support edges of workbench.Cylinder B fixes On a support edge of workbench, cylinder rod is hinged on slide plate.Regulation fine adjustment stage is fixed on another of workbench On support limit, inductive pen B is fixed in regulation fine adjustment stage, and the nib of inductive pen points to slide plate.In fixed bit baffle mechanism and cunning The transmission line in the centre position of dynamic baffle mechanism is provided above compression cylinder, and compression cylinder cylinder rod sets paw.
Valve actuating push rod bulb hardness measurement mechanism, including eddy current hardness sorter, eddy current hardness sorter uses externally wearing type Hardness is popped one's head in, and described externally wearing type hardness probe is arranged on the transmission line.When tested automobile air valve ball head of pushing rod entrance externally wearing type is hard Degree probe, hardness probe is just coated with bulb, and eddy current hardness sorter is by popping one's head in tested automobile air valve ball head of pushing rod hardness Measure, measurement result is contrasted with standard bulb hardness.
Described sorting unit is made up of clockwise and anticlockwise motor, sorting reversing bar and sorting material frame, and sorting reversing bar is just arranged on Invert on motor shaft and be positioned on sorting material frame bottom surface.Clockwise and anticlockwise motor drives sorting reversing bar at sorting material frame by rotating Rotate on bottom surface, it is achieved the change of the glide direction of tested automobile air valve push rod (workpiece), thus realize the sorting of workpiece.
The invention has the beneficial effects as follows, integrated multiple detection function is visited in one, the bar portion crackle that can detect push rod simultaneously Wound, bar portion circle glitch detection, push rod length detection and bulb hardness determination, have that volume is intensive, operation is efficiently convenient, with tradition Single body detection device is compared, and can obtain the performance information of valve actuating push rod more rapidly and effectively.Present system realizes To automobile air valve push rod full-automatic, lossless, 100% entirely detect, it is achieved that multi-parameter comprehensive detects.
Accompanying drawing explanation
Fig. 1 is automobile air valve push rod comprehensive detection system schematic front view of the present invention.
Fig. 2 is automobile air valve push rod comprehensive detection system axle side of the present invention schematic diagram.
Fig. 3 is delivery device schematic diagram in the present invention.
Fig. 4 is Fig. 2 A-A profile (feed mechanism schematic diagram).
Fig. 5 is clamping device schematic diagram in the present invention.
Fig. 6 is circle pulsation measurement structural scheme of mechanism in the present invention.
Fig. 7 is valve actuating push rod linear measure longimetry mechanism generalized section in the present invention.
Fig. 8 is baffle mechanism schematic diagram of the present invention.Wherein, a is front view, and b is side view.
Fig. 9 is roller sectional view in the present invention.
Figure 10 is valve actuating push rod linear measure longimetry mechanism shaft side schematic diagram in the present invention.
Detailed description of the invention
With implementing to arrange, patent of the present invention is described further below in conjunction with the accompanying drawings.
Embodiment:
As represented by Fig. 1 and Fig. 2, it it is one automobile air valve push rod comprehensive detection system of the present invention.It include delivery device 1, Detection device, transmission mechanism and sorting unit.
As depicted in figs. 1 and 2, being first provided with a workbench 100, described workbench is strip, parallel by two Support edge constitute.Described transmission mechanism is roller transmission mechanism, is made up of motor and some conveying rollers.Each conveying roller It is disposed on two support edges of workbench 100 according to setting.As it is shown in figure 9, set transmission slot on each conveying roller wheel face 71, the transmission slot of each conveying roller constitutes transmission line.Motor drives conveying roller by synchronizing wheel, and conveying roller gradually uses circle Belt drive.Tested automobile air valve push rod transmits on the transmission slot of each conveying roller.
Be arranged on detecting system foremost is delivery device 1.As it is shown on figure 3, it includes feeding groove 12, line slideway 13, block 14, motor 15 are pushed.Feeding groove 12 is flap-like, is made up of vertical edge 18 and intilted base plate 19, feeding groove The inclined angle of base plate is 20o.The introversion inclination angle of the base plate of feeding groove 12 limits tested automobile air valve push rod (abbreviation workpiece) 17 Initial position is positioned on transmission line.Line slideway 13 is located on the vertical edge of feeding groove.Push block 14 slip cap and be contained in line slideway On 13.The front and back end, the back side of feeding groove vertical edge arranges synchronization wheel, and one is drivewheel, and one is driven pulley, between the two by skin V belt translation.Drivewheel is contained on step motor shaft, pushes block 14 and is stuck on belt.Push block to be driven at straight line by motor 15 Slidably reciprocate on guide rail.Pushing block 14 front portion and arrange a push rod 16, this push rod is positioned on transmission line, for the tested automobile of pushing tow Valve actuating push rod 17.
Feed mechanism is arranged on detecting system delivery device survey portion.As shown in Figure 4, including feeding frame 10 and thrust plate 11. Feeding frame is rectangle, and one of them frame is attached on the side of feeding groove base plate, at the end face of this frame and feeding groove base plate 19 In same inclined plane, this frame bottom feeding frame bottom plate has thrust mouth.Feeding frame bottom plate is inclined-plane, at the bottom of tendency and feeding groove Plate is identical, and gradient is 10o.The gradient of feeding frame bottom plate can make tested automobile air valve push rod freely tumble to feeding frame bottom Thrust mouth.Thrust muzzle is contained in thrust mouth, and thrust plate againsts feeding frame frame under power drive and pumps.Thrust Plate top surface is inclined-plane, is inclined to identical with feeding groove base plate, and when thrust plate is in extreme lower position, thrust plate end face is positioned at feeding frame Base plate.Thrust plate thickness is slightly less than the bulb diameter of tested automobile air valve push rod, it is ensured that workpiece to be checked the most individually feeding one Individual workpiece.
Workpiece 17 is by self gravitation, in gradient feeding frame 10, at autonomous landing to feeding frame bottom thrust mouth. The thrust plate 11 of bottom, under the promotion of cylinder assembly, is upwards elected, is pushed in feeding groove 12 by workpiece 17, feeding groove 12 with There is identical inclination angle in thrust plate 11 end face, workpiece, at the bottom of feeding groove, is pushed to pass by workpiece landing by feeding delivery device On the conveying roller of transfer mechanism, it is achieved autonomous feeding.
As it is shown in figure 1, described detection device, it is divided into surface eddy flaw detection mechanism 2 of valve actuating push rod bar portion, circle pulsation measurement machine Structure 3,5 four parts of linear measure longimetry mechanism 4 and bulb hardness measurement mechanism, they are arranged on the transmission line according to order.Justifying Pulsation measurement mechanism 3 rear portion and bulb hardness measurement mechanism 5 rear portion respectively arrange a baffle mechanism 6.As shown in Figure 8, described gear Trigger structure 6, is made up of barrier support 60, mini cylinder 62, floating junction 63, baffle plate 61 and baffle plate guide rail 64.Mini cylinder is solid Being scheduled on the top of barrier support, baffle plate guide rail is vertically fixed on the middle part of barrier support, and barrier slides is sleeved on baffle plate guide rail. Mini cylinder connects baffle plate by floating junction.Barrier support is fixed on the support edge of workbench 100, is positioned on transmission line Side.Mini cylinder moves up and down by driving block, it is achieved only stopping or the step such as clearance of workpiece.
Surface eddy flaw detection mechanism 2 of valve actuating push rod bar portion.Including eddy current flaw detec and clamping device 21.Eddy current flaw detec is adopted With externally wearing type eddy current probe 20, externally wearing type eddy current probe is arranged on the transmission line.When workpiece is pushed to conveying roller, pass through Roller drives workpiece to advance, and workpiece passes externally wearing type eddy current probe 20, and detection main frame passes through the Signal Pretreatment such as filtering, amplification, The transient change amount of identification probe coil impedance, and to one threshold value of impedance setting, when the transient change amount of impedance exceedes threshold value Time, it is determined that for defective.Owing to externally wearing type probe carries out surface defect flaw detection near surface, it is necessary to assure externally wearing type probe and work The axiality of part requires within 0.5mm.For preventing workpiece eccentric, it is impossible to popping one's head in through externally wearing type, this patent devises clamping Mechanism 21, after being placed on externally wearing type eddy current probe, for guiding tested automobile air valve push rod.Clamping device such as Fig. 5 institute Showing, after workpiece front bulb passes clamping device, it closes automatically, and the center of circle of clamp port 23 is positioned on transmission line, plays work Part guide effect;When rear is close to clamping device, it opens automatically, stops guide effect.After to be detected, workpiece passes through Conveying roller enters circle pulsation measurement station.
Circle pulsation measurement mechanism 3, as shown in Fig. 6 and Fig. 2, two including liter act cylinder drive rise act block 30, stepping electricity Two pinch rollers 32 of machine B33 Driven by Coaxial and two inductive pen 31.Rise act block top and be provided with V-groove.The described V-type rising act block Groove, pinch roller 32 wheel shaft 34 and inductive pen 31 were respectively positioned in the vertical plane of transmission line, and two inductive pen are one in front and one in back arranged.Pressure Wheel 32 and inductive pen 31 are positioned at above transmission line, rise act block and are positioned at below transmission line.It is sent to circle pulsation measurement station at workpiece Time, the block 61 of the baffle plate assembly 6 being positioned at round pulsation measurement mechanism rear portion declines, workpiece stop motion.Two rise act block by gas Cylinder promotes, and workpiece is ramped up act so that two pinch rollers and two inductive pen touch workpiece simultaneously.Motor Driven by Coaxial Two pinch rollers rotate, and drive workpiece rotation in two V-groove rising act block by frictional force.If push rod bends, then two The change of inductive pen reading substantially, beated by the circle being calculated workpiece by the changing value of inductive pen amount of spring compression.After detection terminates, Baffle plate assembly lifting, push rod enters linear measure longimetry mechanism.
Valve actuating push rod linear measure longimetry mechanism 4, as shown in Fig. 7, Figure 10 and Fig. 2.Including a fixed bit baffle mechanism 41, slide Dynamic baffle mechanism 42, mini cylinder B43, inductive pen B46 and regulation fine adjustment stage 48.Described fixed bit baffle mechanism and the gear that slides Trigger structure is arranged on the transmission line, fixed bit baffle mechanism, slide damper mechanism and the baffle mechanism 6 complete phase of structure noted earlier With.The barrier support 60 of fixed bit baffle mechanism is fixed on the support edge of workbench 100, is positioned at above transmission line.Slide gear The barrier support of trigger structure is fixed on slide plate 45, and slide plate two rail plates 44 of suit, rail plate is separately positioned on work On the support edge of platform 100.Mini cylinder B is fixed on a support edge of workbench 100, and cylinder rod is hinged on slide plate.Cause This slide damper mechanism can move back and forth along transmission line under the driving of mini cylinder B.Regulation fine adjustment stage 48 is fixed on On another support edge of workbench 100, inductive pen B46 is fixed in regulation fine adjustment stage 48, and the nib of inductive pen is pointed to sliding Plate.Operation principle: first have to carry out the demarcation of standard workpiece.Standard workpiece is put into valve actuating push rod linear measure longimetry mechanism 4, fixing The baffle plate of position baffle mechanism declines, and is blocked by standard workpiece bulb.Mini cylinder B43 drives slide plate 45 to move, and slides Baffle mechanism moves to another bulb position of standard workpiece therewith, and the baffle plate of slide damper mechanism is close to workpiece bulb, sliding Inductive pen nib, now regulation fine adjustment stage 48 are touched and oppressed to plate, allows the reading of inductive pen 46 just for inductive pen reading amount The half of journey, and 6mm.For preventing workpiece from upspringing due to one end stress, workpiece, the centre position of workpiece be provided above compress Cylinder 40, compression cylinder cylinder rod sets paw, can be with workpiece pressing, it is ensured that the accuracy of linear measure longimetry.Later workpiece to be detected enters When entering linear measure longimetry mechanism, when the length difference of workpiece, when the baffle plate 49 of slide damper mechanism is close to workpiece bulb, inductive pen The stroke of 46 is also corresponding different, is detected Workpiece length by the telescopic variation amount of inductive pen.
Bulb hardness measurement mechanism 5, including eddy current hardness sorter, eddy current hardness sorter uses externally wearing type hardness probe 50, described externally wearing type hardness probe is arranged on the transmission line.In push rod one end bulb enters externally wearing type hardness probe 50, bulb The block of the baffle plate assembly 6 at hardness measurement mechanism 5 rear portion declines, push rod stop motion.Externally wearing type hardness probe 50 measurement workpiece The hardness of bulb, contrasts with the standard hardness workpiece of eddy current hardness sorting unit, it is determined that workpiece hardness to be checked is sentenced 48~53HRC Fixed qualified.After detection terminates, baffle plate assembly lifting, workpiece enters sorting unit.
Sorting unit is made up of clockwise and anticlockwise motor, sorting reversing bar and sorting material frame 70.Sorting material frame 70 is inclined at System rearmost part, clockwise and anticlockwise motor is fixed on the bottom of the bottom surface of sorting material frame 70, and sorting material has an axis hole on frame 70 bottom surface, The axle of clockwise and anticlockwise motor passes this axis hole, and sorting reversing bar is arranged on clockwise and anticlockwise motor axle and is positioned on sorting material frame bottom surface. Detection main frame judges that workpiece is the most qualified, transmits a signal to PLC, PLC and controls clockwise and anticlockwise motor forward or reverse, rotating electricity Machine drives sorting reversing bar to swing, and changes the direction that workpiece slides, it is achieved sort workpiece, and material toggling is divided to different respectively Select materials in frame, finally realize the classification of workpiece.
Fig. 9 illustrates that the conveying roller of the roller transmission mechanism of automobile air valve push rod comprehensive detection system.By roller body 71, roller shaft 72 is constituted, and roller body 71 is sleeved on roller shaft 72 by two deep groove ball bearings 73.
In order to the workpiece whole process of apparatus of the present invention automatically pushes, detects and sorts, detection main frame (industry control electricity can be set Brain system), also set up PLC simultaneously and control feeding propelling movement control circuit, workpiece transmission control circuit, workpiece sensing circuit and sorting Control circuit, the automatization that detection main frame controls whole testing process respectively by each circuit is carried out.

Claims (10)

1. an automobile air valve push rod comprehensive detection system, including workbench, delivery device, detection device, transmission mechanism and point Screening device, is characterized in that:
Described workbench is strip, is made up of two parallel support edges;Described transmission mechanism is roller transmission mechanism, by electricity Machine and some conveying rollers are constituted;Described conveying roller is disposed on same straight line according to setting, each conveying roller wheel face On set transmission slot, the transmission slot of each conveying roller constitutes transmission line;
It is anterior that described delivery device is positioned at transmission mechanism, for being delivered to by tested automobile air valve push rod in detection device;
Described sorting unit is arranged on transmission mechanism afterbody, is used for sorting tested automobile air valve push rod;
Described detection device, including valve actuating push rod bar portion surface eddy flaw detection mechanism, circle pulsation measurement mechanism, linear measure longimetry mechanism With bulb hardness measurement mechanism, each mechanism is not arranged on the transmission line of transmission mechanism with not limiting precedence.
2. according to the automobile air valve push rod comprehensive detection system described in claims 1, it is characterized in that: in circle pulsation measurement mechanism Rear portion and valve ball head of pushing rod hardness measurement mechanism rear portion respectively arrange a baffle mechanism;
Described baffle mechanism, is made up of barrier support, cylinder, floating junction, baffle plate and baffle plate guide rail;Cylinder is fixed on baffle plate and props up The top of frame, baffle plate guide rail is vertically fixed on the middle part of barrier support, and barrier slides is sleeved on baffle plate guide rail;Cylinder is by floating Dynamic joint connects baffle plate, and barrier support is fixed on above transmission line.
3. according to the automobile air valve push rod comprehensive detection system described in claims 1, it is characterized in that: described delivery device, bag Include feeding groove, motor, line slideway and propelling movement block;Feeding groove is flap-like, is made up of vertical edge and intilted base plate; Line slideway is located on feeding groove vertical edge and parallel with transmission line;Push block slip cap to be contained on line slideway, push block by step Enter motor driving to slidably reciprocate on line slideway.
4. according to the automobile air valve push rod comprehensive detection system described in claims 3, it is characterized in that: described feeding groove base plate Inclined angle is 20o
5., according to the automobile air valve push rod comprehensive detection system described in claims 3, it is characterized in that: be additionally provided with feeder Structure, described feed mechanism, including feeding frame and thrust plate;Feeding frame is rectangle, and one of them frame is attached to feeding groove base plate On side, the end face of this frame and feeding groove base plate are in same inclined plane, and this frame bottom feeding frame bottom plate has thrust Mouthful;Feeding frame bottom plate is inclined-plane, is inclined to identical with feeding groove base plate;Thrust plate is sleeved in thrust mouth, and thrust plate drives at power Against feeding frame frame under Dong to pump;Thrust plate end face is inclined-plane, is inclined to identical with feeding groove base plate, works as thrust plate When being in extreme lower position, thrust plate end face is positioned at feeding frame bottom plate;Thrust plate thickness equals to or less than tested automobile air valve push rod Bulb diameter.
6. according to the automobile air valve push rod comprehensive detection system described in claims 1, it is characterized in that: described valve actuating push rod bar portion Surface eddy flaw detection mechanism, including eddy current flaw detec and clamping device;Eddy current flaw detec uses externally wearing type eddy current probe, externally wearing type Eddy current probe is placed on the transmission line;After clamping device is placed in externally wearing type eddy current probe, for tested automobile air valve push rod Guide.
7. according to the automobile air valve push rod comprehensive detection system described in claims 1, it is characterized in that: described round pulsation measurement machine Structure, rises act block, the pinch roller of two motor Driven by Coaxial and two inductive pen including what two cylinders drove;Rise and lift block top It is provided with V-groove;The described act V-groove of block, pinch roller wheel shaft and the inductive pen of rising was respectively positioned in the vertical plane of transmission line, two electricity Sense pen is one in front and one in back arranged;Pinch roller and inductive pen are positioned at above transmission line, rise act block and are positioned at below transmission line.
8., according to the automobile air valve push rod comprehensive detection system described in claims 1, it is characterized in that: valve actuating push rod linear measure longimetry Mechanism, including fixed bit baffle mechanism, slide damper mechanism, cylinder B, inductive pen B and regulation fine adjustment stage;Described fixed bit keeps off Trigger structure and slide damper mechanism are arranged on the transmission line;The barrier support of fixed bit baffle mechanism is fixed on the support of workbench Bian Shang, is positioned at above transmission line;The barrier support of slide damper mechanism is fixed on slide plate, slide plate two rail plates of suit On, rail plate is separately positioned on two support edges of workbench;Cylinder B is fixed on a support edge of workbench, gas Cylinder rod is hinged on slide plate;Regulation fine adjustment stage is fixed on another support edge of workbench, and it is micro-that inductive pen B is fixed on regulation On leveling platform, the nib of inductive pen points to slide plate.
9. according to the automobile air valve push rod comprehensive detection system described in claims 1, it is characterized in that: valve actuating push rod bulb hardness Measuring mechanism, including eddy current hardness sorter, eddy current hardness sorter uses externally wearing type hardness probe, and described externally wearing type hardness is visited Head is arranged on the transmission line.
10., according to the automobile air valve push rod comprehensive detection system described in claims 1, it is characterized in that: described sorting unit by Clockwise and anticlockwise motor, sorting reversing bar and sorting material frame are constituted, and sorting reversing bar is arranged on clockwise and anticlockwise motor axle and is positioned at sorting On material frame bottom surface.
CN201610635796.7A 2016-08-05 2016-08-05 A kind of automobile air valve push rod comprehensive detection system Expired - Fee Related CN106269559B (en)

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CN107497705A (en) * 2017-09-07 2017-12-22 苏州德易新自动化科技有限公司 A kind of feed mechanism and detection platform
CN108213563A (en) * 2017-12-28 2018-06-29 天津市昊鼎精密机械技术有限公司 A kind of bar hot shears production line
CN108592850A (en) * 2018-03-21 2018-09-28 中原工学院 A kind of spindle blade multi-section radial run-out detecting system
CN110153034A (en) * 2019-05-31 2019-08-23 橡技工业(苏州)有限公司 The linearity automated detection device of elongated roll shaft of rubber rollers
CN110589389A (en) * 2019-08-30 2019-12-20 安徽耐科装备科技股份有限公司 Resin conveying device capable of effectively eliminating influence of centrifugal force of material
CN114509033A (en) * 2022-01-16 2022-05-17 贵州德科纳精密设备制造有限公司 Automatic detection device for valve conical surface jumping and total rod length

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CN107497705A (en) * 2017-09-07 2017-12-22 苏州德易新自动化科技有限公司 A kind of feed mechanism and detection platform
CN107497705B (en) * 2017-09-07 2023-09-08 南京三智视觉科技有限公司 Feeding mechanism and detection platform
CN108213563A (en) * 2017-12-28 2018-06-29 天津市昊鼎精密机械技术有限公司 A kind of bar hot shears production line
CN108592850A (en) * 2018-03-21 2018-09-28 中原工学院 A kind of spindle blade multi-section radial run-out detecting system
CN108592850B (en) * 2018-03-21 2020-03-10 中原工学院 Multi-section radial circular runout detection system for spindle blade
CN110153034A (en) * 2019-05-31 2019-08-23 橡技工业(苏州)有限公司 The linearity automated detection device of elongated roll shaft of rubber rollers
CN110153034B (en) * 2019-05-31 2023-11-17 橡技工业(苏州)有限公司 Automatic detection equipment for straightness of slender roller shaft of rubber roller
CN110589389A (en) * 2019-08-30 2019-12-20 安徽耐科装备科技股份有限公司 Resin conveying device capable of effectively eliminating influence of centrifugal force of material
CN110589389B (en) * 2019-08-30 2022-03-15 安徽耐科装备科技股份有限公司 Resin conveying device capable of effectively eliminating influence of centrifugal force of material
CN114509033A (en) * 2022-01-16 2022-05-17 贵州德科纳精密设备制造有限公司 Automatic detection device for valve conical surface jumping and total rod length
CN114509033B (en) * 2022-01-16 2023-08-04 贵州德科纳精密设备制造有限公司 Automatic detection device for valve conical surface runout and total length of rod

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