CN101632989B - Device for detecting and screening strip-shaped electronic elements - Google Patents
Device for detecting and screening strip-shaped electronic elements Download PDFInfo
- Publication number
- CN101632989B CN101632989B CN 200910184397 CN200910184397A CN101632989B CN 101632989 B CN101632989 B CN 101632989B CN 200910184397 CN200910184397 CN 200910184397 CN 200910184397 A CN200910184397 A CN 200910184397A CN 101632989 B CN101632989 B CN 101632989B
- Authority
- CN
- China
- Prior art keywords
- feeding
- feed
- electronic component
- planker
- vertical
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The invention provides a device for detecting and screening strip-shaped electronic elements, having high detection efficiency, convenient adjustment and reliable performance. The device comprises a detection feeding mechanism and a waste blanking mechanism. The detection feeding mechanism comprises a feeding supporting plate provided with a feeding slot, a left feeding rack, a right feeding rack, a pair of detection probes and a feeding power mechanism, an electronic element is arranged at the upper part of the feeding supporting plate; two pins of the electronic element are arranged at the lower part of two opposite inter-tooth slots on the two feeding racks; the detection probes are arranged at the roots of the opposite inter-tooth slots on the left feeding rack and the right feeding rack; the feeding power mechanism drives the left feeding rack and the right feeding rack to realize the following reciprocating movement: the left feeding rack and the right feeding rack move downwards from a starting point so that the two pins of the electronic elements enter the roots of the opposite inter-tooth slots on the left feeding rack and the right feeding rack, next the left feeding rack and the right feeding rack move backwards, and then the left feeding rack and the right feeding rack move upwards till the two pins of the electronic element leave the opposite inter-tooth slots, finally the left feeding rack and the right feeding rack move forwards and return the starting point.
Description
Technical field
The present invention relates to a kind of band electronic components and detect screening installation, especially the automatic detection screening installation of band dress resistance or band dress diode.
Background technology
The detection of band dress resistance or band dress diode part is a manual detection at present, and the work workload is big, and it is old moving to repeat machinery, the human body fatiguability, and detection efficiency is low, and personnel cost is high, has been difficult to adapt to market consumption demand.Also ripe without comparison at present band electronic components detects screening installation.
Summary of the invention
It is high to the purpose of this invention is to provide a kind of detection efficiency, easy to adjust, and the band electronic components of dependable performance detects screening installation.
Band electronic components of the present invention detects screening installation, comprises
Detect feed mechanism, electronic component is detected and drive the feeding of having a rest of electronic component interband;
Waste product stamping-out mechanism is cutting down from the electronic component band through detecting underproof electronic component;
The detection feed mechanism comprises:
Have the feeding gripper shoe of feeding groove, two clamping bands of electronic component band are on the feeding gripper shoe top of feeding groove both sides, and the feeding groove is positioned at the bottom of two pins of electronic component;
About two feed racks, the bottom of relative inter-tooth slots is two pins of electronic component on two feed racks;
A pair of detection probe is separately positioned on the root of a pair of relative inter-tooth slots on two feed racks;
Drive left and right sides feed rack and realize following reciprocating feeding power mechanism: left and right sides feed rack moves down from start position, makes two pins of electronic component get into the root of inter-tooth slots relative on two feed racks; Then, left and right sides feed rack moves backward; Left and right sides feed rack moves up then, leaves relative inter-tooth slots up to two pins of electronic component; At last; Left and right sides feed rack moves forward, and gets back to start position.
Its course of work is following: feeding power mechanism drives left and right sides feed rack and moves down from start position, and two pins of electronic component are snapped in the inter-tooth slots relative on two feed racks; At this moment, there are two pins of an electronic component to contact with a pair of detection probe respectively.Then, left and right sides feed rack moves backward, and left and right sides feed rack just drives the electronic component band and moves backward, realizes the index(ing) feed of electronic component band.In the feeding of electronic component band, detection probe detects the electronic component that is in contact with it, and judges whether it is qualified.Left and right sides feed rack moves up then, throws off electronic component to be detected; Left and right sides feed rack moves forward again, gets back to start position, gets ready for next step feed motion with for the detection of next electronic component.Afterwards, cut down from the electronic component band by waste product stamping-out mechanism through detecting underproof electronic component.Like this, the electronic component on the electronic component band is certified products.The present invention electronic component bring into in carry out the detection of electronic component, improved detection efficiency.Simultaneously, realized replacing artificial detection, improved operating efficiency, reduced cost of labor electronic component on the electronic component band with this equipment, and dependable performance.
As the further improvement that above-mentioned band electronic components is detected screening installation, it also comprises receiving mechanism that the electronic component tape wrapping through waste product stamping-out mechanism is got up.
As the further improvement that above-mentioned band electronic components is detected screening installation, it also comprises single-chip microcomputer, and the output of detection probe connects single-chip microcomputer; The output of single-chip microcomputer connects the feeding power mechanism controls end of control feeding power mechanism action and the waste product stamping-out mechanism control end of control waste product stamping-out mechanism action respectively.Under the control of single-chip microcomputer etc., feeding power mechanism, the co-ordination of waste product stamping-out mechanism.For example, qualified like electronic component to be detected, waste product stamping-out mechanism is failure to actuate; Defective like part to be detected; Single-chip computer control system then instructs waste product stamping-out mechanism to work in feeding power mechanism, and (n is a natural number to n; As 3,4 ...) individual all after date work, carry out shearing operation, cut out underproof electronic component from the electronic component band.
Further improvement as above-mentioned band electronic components being detected screening installation, detect feed mechanism and comprise:
Feeding power mechanism comprises frame, vertical feeding planker, horizontal feed planker; Left and right sides feed rack is arranged on the vertical feeding planker; Vertical feeding planker is being slidingly connected on the above-below direction on the horizontal feed planker through vertical feeding guide rail pair, and the horizontal feed planker is being slidingly connected on the fore-and-aft direction on the frame through the horizontal feed guideway; Vertical feeding planker is connected with its vertical feed cam that moves up and down of drive through vertical feed cam is secondary, and the horizontal feed planker is connected with its horizontal feed cam that moves forward and backward of drive through the horizontal feed cam is secondary.Move back and forth at above-below direction and fore-and-aft direction respectively through the moving vertical feeding planker of cam subband, horizontal feed planker and to belong to prior art.But; Make vertical feeding planker be difficult to realize mobile the combining of fore-and-aft direction moving of above-below direction with the horizontal feed planker; The present invention has adopted vertical feeding guide rail pair, horizontal feed guideway to solve this problem; Make vertical feeding planker to move up and down, also can under the drive of horizontal feed planker, move horizontally, realized the resultant motion that moves up and down and move horizontally.
Best, vertical feed cam, horizontal feed cam are separately fixed on the end face of vertical feed motion travelling gear, horizontal feed motion transmission gear; The output shaft of feeding motor through gear respectively with vertical feed motion travelling gear, horizontal feed motion transmission gears engaged.Such feeding motor can drive vertical feed cam and the horizontal feed cam rotates respectively, has realized adopting the coordinated movement of various economic factors of the vertical feeding planker of same powered on above-below direction and horizontal direction both direction, has simplified transmission mechanism.
Best, vertical feed cam, horizontal feed cam extend into respectively in the vertical feeding hole of on vertical feeding planker, horizontal feed planker, being opened, the horizontal feed hole; Between frame and vertical feeding planker, be provided with the vertical back-moving spring that makes that vertical feeding planker resets at above-below direction; Between frame and horizontal feed planker, be provided with the horizontal reset spring that makes that the horizontal feed planker resets at fore-and-aft direction.
Best, vertical feeding guide rail is secondary, the horizontal feed guideway is the spherical guide pair, to reduce friction.
As the further improvement that above-mentioned band electronic components is detected screening installation; Waste product stamping-out mechanism comprises: the fixed cutting tool that has the stamping-out groove; Be positioned at the rear portion of feeding gripper shoe, two clamping bands of the electronic component band of process detection feed mechanism are on the fixed cutting tool top of stamping-out groove both sides; About two cutting blades, tangent with the two side of stamping-out groove respectively, two pins of electronic component the top of stamping-out groove, about the bottom of two cutting blades; Drive the left and right moving blade and realize following reciprocating stamping-out actuating unit: the left and right moving blade moves down from the home position, cuts off two pins of the electronic component of left and right moving blade bottom; The left and right moving blade moves up then, gets back to the home position.
During its work, the stamping-out actuating unit drives the left and right moving blade and moves downward, and to cut off two pins of defective electronic component, this electronic component promptly falls down from the electronic component band like this.Afterwards, the stamping-out actuating unit drives the left and right moving blade again and moves upward, and gets back to the home position.Certainly, when stamping-out actuating unit drive left and right moving blade moved up and down, the electronic component band will remain static.And among the present invention, the electronic component band is an index(ing) feed, and the electronic component band remains static for some time, and just good utilisation carries out stamping-out to waste product during this period of time.
As the further improvement that above-mentioned band electronic components is detected screening installation, receiving mechanism comprises: the coiled strip sleeve is used to twine the electronic component band through waste product stamping-out mechanism; The rewinding actuating unit links to each other with the coiled strip sleeve, rotates unidirectional intermittence to drive the coiled strip sleeve.Through receiving mechanism, can be the band electronic components coiling and molding that is certified products fully.Because the electronic component band before receiving mechanism is an index(ing) feed, so consistent with it, the coiled strip sleeve also should rotate unidirectional intermittence.
As further improvement again, said rewinding actuating unit, it comprises the winding reel that is connected with coiled strip fixed mount one-directional rotation; Be set with on the winding reel and dial wooden fork and coiled strip sleeve, be fixed with driven gear; Dial on the wooden fork of wooden fork fixedly driving gear shaft, the driving gear one-directional rotation is connected on the driving gear shaft; Another wooden fork of dialling wooden fork links to each other with the rewinding input actuating unit of drive group wooden fork around the winding reel reciprocally swinging; Driven gear links to each other with the coiled strip sleeve; Driving gear and driven gear engagement; The direction of the direction of driving gear one-directional rotation and winding reel one-directional rotation opposite.
Brief description rewinding actuating unit drives the course of work of the unidirectional rotation at intermittence of coiled strip sleeve.For the convenience of explaining, we suppose winding reel clockwise rotate be connected on the coiled strip fixed mount, driving gear rotates counterclockwise and is connected driving gear shaft.When rewinding input actuating unit drives shift fork when winding reel is swung clockwise; Driving gear shaft is and shift fork is swung around winding reel together clockwise; But because driving gear can only rotate counterclockwise around driving gear shaft; So driving gear is just swung (driving gear just with driving gear shaft around the winding reel translation) around winding reel with driving gear shaft and shift fork together clockwise; Because driving gear and driven gear engagement, driven gear clockwise rotates (swing) with respect to the coiled strip fixed mount with winding reel together under the drive of driving gear; Because the coiled strip sleeve links to each other with driven gear, the coiled strip sleeve also rotates (swing) with driven gear, and like this, the electronic component band promptly is wound onto on the coiled strip sleeve.When resetting, rewinding input actuating unit drives shift fork around the winding reel counter-clockwise swing because winding reel can only clockwise rotate with the driven gear that is fixed on the winding reel, so winding reel and driven gear can only fix less than; Driven gear is motionless, and the coiled strip sleeve is promptly motionless, has realized that the coiled strip sleeve intermittently rotates clockwise; Shift fork is in the time of the winding reel counter-clockwise swing, and driving gear rotates around driving gear shaft, and simultaneously because driving gear meshes with driven gear, driving gear is promptly got back to original position in the circumferential rolling of driven gear.The rewinding actuating unit of the unidirectional rotation at intermittence of this drive coiled strip sleeve is simple in structure, ingenious, with low cost.
For simplified structure, connect through unilateral bearing between winding reel and coiled strip fixed mount, driving gear connects through unilateral bearing with the driving gear between centers.
Can in time reset smoothly in order make to dial wooden fork, between the end of dialling wooden fork and coiled strip fixed mount, also being connected group wooden fork back-moving spring that feasible group of wooden fork resets.
Rewinding input actuating unit can have varied, comprises rewinding input motor, push rod like rewinding input actuating unit, and the output shaft off-centre of an end of push rod and rewinding input motor is hinged, and the push rod other end is hinged with another wooden fork of dialling wooden fork.When the output shaft of rewinding input motor rotates, can drive push rod and swing back and forth.In a rewinding input motor moving week of revolution, promote push rod and move back and forth once.Confirm by the offset that push rod is hinged on the rewinding input motor output shaft toward complex magnitude.Preferably the push rod other end is provided with mounting hole, fixedly extend into the bearing pin in the mounting hole on another wooden fork of group wooden fork.Mounting hole on the push rod plays a part to regulate driven gear (perhaps coiled strip sleeve) rotational angle.The coiled strip sleeve has just begun when the electronic component band, and the electronic component band radius on the coiled strip sleeve is little, and it is a little bigger that the angle that the coiled strip sleeve rotates is wanted; Along with the electronic component band around to the coiled strip sleeve, it is big that electronic component band radius on the coiled strip sleeve becomes, the rotational angle during coiled strip sleeve coiled strip is more and more littler; The angle of dialling the wooden fork answer is more and more littler; The gap occurs between the mounting hole of push rod and bearing pin, release space-time at push rod and push away, so played this regulating action.
Description of drawings
Fig. 1 is the front view that the band electronic components detects screening installation
Fig. 2 is the left view of Fig. 1
Fig. 3 is the vertical view of Fig. 1
Fig. 4 is that the band electronic components detects screening installation at coiled strip fixed mount, sketch map when guide support is packed up
Fig. 5 is the vertical view of Fig. 4
Fig. 6 is the left view of Fig. 4
Fig. 7 is the partial schematic diagram of guide support etc.
Fig. 8 is the vertical view of Fig. 7
Fig. 9 is the left view of Fig. 7
Figure 10 is the sketch map (removing front shroud) that the band electronic components detects screening installation
Figure 11 is the A-A cutaway view of Figure 10
Figure 12 is the B-B cutaway view of Figure 10
Figure 13 is sketch mapes such as detection feed mechanism
Figure 14 is the vertical view of Figure 13
Figure 15 is the C-C cutaway view of Figure 14
Figure 16 is that the D of Figure 14 is to view
Figure 17 is the E-E cutaway view of Figure 14
Figure 18 detects sketch mapes such as feed mechanism, waste product stamping-out mechanism
Figure 19 is the left view of Figure 18
Figure 20 is sketch mapes such as receiving mechanism
Figure 21 is the vertical view of Figure 20
Figure 22 is the F-F cutaway view of Figure 21
Figure 23 is the I portion enlarged drawing among Figure 21
Figure 24 is the sketch map of electronic component
Figure 25 is relative position figure (partial enlarged drawing among Figure 11) such as cutting blade 210, holddown spring 211, housing screw 212, guiding block 29, electronic component band 5
Figure 26 is relative position figure (partial enlarged drawing among Figure 12) such as detection platform 121, feeding gripper shoe 106, electronic component band 5
The specific embodiment
Referring to Fig. 1-3, this band electronic components detects screening installation and is made up of guide mechanism 8, detection and screening installation main body 6, receiving mechanism 3, single chip computer automatic control system 9 etc.Referring to Figure 10-13, detection and screening installation main body 6 constitute by detecting feed mechanism 1, waste product stamping-out mechanism 2, frame etc.Each parts is described respectively below.
One, detects feed mechanism
The effect that detects feed mechanism 1 is that electronic component 51 is detected and drive electronic component band 5 index(ing) feeds.
Referring to Figure 13-17, feeding stepper motor 103 is fixed on the riser 105 of frame 104, is connected with feeding master gear 16 with key on the output shaft of feeding stepper motor 103.Horizontal feed motion transmission gear 19 is rotatably connected on the horizontal feed central gear axis 101 that is fixed on the riser through bearing.The two ends of the vertical feed gear wheel central shaft 102 that is connected through key with vertical feed motion travelling gear 15 are rotated through bearing and are arranged on the frame 104.The outer face of horizontal feed motion transmission gear 19 is provided with horizontal feed cam 18, is fixedly mounting vertical feed cam 14 on the end face of vertical feed motion travelling gear 15.Feeding master gear 16 respectively with vertical feed motion travelling gear 15,19 engagements of horizontal feed motion transmission gear.
Vertical feed cam 14 extend in the vertical feeding hole 109 of on vertical feeding planker 13, being opened, and horizontal feed cam 180 extend in the horizontal feed hole 110 of on horizontal feed planker 120, being opened.
Between frame and vertical feeding planker, be provided with the vertical back-moving spring 111 that makes that vertical feeding planker resets at above-below direction; Between frame and horizontal feed planker, be provided with the horizontal reset spring 112 that makes that the horizontal feed planker resets at fore-and-aft direction.
The two groups of feed racks 113,114 in front and back all are fixed on the bottom of feed bracket 115, and feed bracket 115 is fixed on the vertical feeding planker 13.Two feed racks 116,117 about every group of feed rack includes, what these two groups of feed racks were different is that two feed racks 116,117 are provided with a pair of detection probe 118 about one group of feed rack 113 in front.The root of a pair of relative inter-tooth slots on two feed racks about detection probe 118 is separately positioned on.Two detection probe 118 are connected with the electronic components test circuit respectively through drawing lead 119.
Referring to Figure 12,26, on frame 104, be fixed with detection platform 121, fixedly feeding gripper shoe 106 on the detection platform.Vertical feeding planker 13 is upward through detection platform 121 and links to each other with feed bracket 115.Have two parallel feeding grooves 11,12 on the feeding gripper shoe 106, two clamping bands 54 of electronic component band 5 are on feeding gripper shoe 13 tops of feeding groove both sides, and the bottom of two pins 52,53 of electronic component 51 is respectively a feeding groove 11,12.On vertical direction, two pins 52,53 of an electronic component 51 and about the relative inter-tooth slots of two feed racks relative.
Be fixed on running continuously automatically under the control of the single-chip microcomputer of feeding stepper motor in single chip computer automatic control system 9 on the riser side; Feeding master gear 16 is installed on its output shaft; The feeding master gear is passed to vertical feed motion travelling gear 15 and horizontal feed motion transmission gear 19 with power again, and the number of teeth of vertical feed motion travelling gear 15 and horizontal feed motion transmission gear 19 equates.
Horizontal feed spherical guide pair 108 also is installed on riser 4 sides, on the slider surface of horizontal feed spherical guide secondary 108, horizontal feed planker 120 is installed; Vertical feeding spherical guide pair 107 is installed on the horizontal planker face, on the slider surface of vertical feeding spherical guide secondary 11, vertical feeding planker 13 is installed.
Fixedly mounting horizontal feed cam 18 on the end face of horizontal feed motion transmission gear 19; Horizontal feed cam 18 drives the horizontal feed planker 120 that is fixed on secondary 108 slider surfaces of horizontal feed spherical guide, makes the secondary slide block of horizontal feed spherical guide do horizontal movement.Fixedly mounting vertical feed cam 14 on the end face of vertical feed motion travelling gear 15; Vertical feed cam 14 drives the vertical feeding planker 13 that is fixed on secondary 107 slider surfaces of vertical feeding spherical guide, makes secondary 107 slide blocks of vertical feeding spherical guide do vertical motion.
Feeding stepper motor revolution moving one changes; Through the drive of horizontal feed cam 18 with vertical feed cam 14; Make the arbitrary particle on the vertical feeding planker 13 that is installed on secondary 107 slider surfaces of vertical feeding spherical guide do the anticlockwise translation of rectangle, the amplitude of its motion is by the profile decision of these two cams.Such feeding motor can drive vertical feed cam and the horizontal feed cam rotates respectively, has realized adopting the coordinated movement of various economic factors of the vertical feeding planker of same powered on above-below direction and horizontal direction both direction, has simplified transmission mechanism.
Top at vertical feeding planker 13 is installed with feed bracket, and two pairs of feed racks are installed under feed bracket, promotes 51 feedings of band electronic components (like resistance or diode) through left and right sides feed rack.Feeding stepper motor revolution moving one changes, and feed rack promotes band electronic components step feed once.Specifically, left and right sides feed rack moves down from start position, makes two pins of electronic component get into the root of inter-tooth slots relative on two feed racks; Then, left and right sides feed rack moves backward, promptly drives the electronic component feeding once; Left and right sides feed rack moves up then, leaves relative inter-tooth slots up to two pins of electronic component; At last; Left and right sides feed rack moves forward, and gets back to start position.
Inlaying detection probe in the wherein a pair of teeth groove about two of one group of feed rack on two feed racks; When feed rack promotes the feeding of band electronic components, through detection probe electronic component is carried out Performance Detection by monolithic processor controlled detecting instrument.Like the data exception that detects; Detecting instrument is to the single-chip microcomputer input signal; Single-chip microcomputer detect feed mechanism work n+0.5 (n is a natural number, as 3,4 ...) the described waste product stamping-out of the downward face of individual all after dates motor sends work order, carries out the stamping-out action in the gap of band electronic components feeding (band dress resistance or diode are step feeds); With defective rejecting, waste material is discharged along deflector chute.Whole process feeding stepper motor 2 turns round continuously.
Two, waste product stamping-out mechanism
The effect of waste product stamping-out mechanism 2 is cutting down from the electronic component band through detecting underproof electronic component.
Referring to Figure 10,11,18,19, in the waste product stamping-out mechanism, detection platform 121 is provided with the fixed cutting tool 21 that has stamping-out groove 22.Fixed cutting tool 21 is positioned at the rear portion of feeding gripper shoe 106.Electronic component band 5 is through after detecting feed mechanisms, about two clamping bands 54 move to the fixed cutting tool top of stamping-out groove 22 both sides.
Also be fixed with on the detection platform 121 be positioned at above the fixed cutting tool 21 about two guiding blocks 29.It is tangent with the two side of stamping-out groove 22 respectively that fixed mount 25 passes about the below is equipped with in the middle of the crossbeam of detection platform 121 210, two cutting blades 210 of two cutting blades.Two cutting blades 210 vertical with about two guiding blocks be slidingly matched for 29 one-tenth, 210 of 29 pairs of cutting blades of guiding block are located guide function, guarantee the tram between cutting blade 210 and the stamping-out groove 22.Two pins, 52,53 the tops of electronic component at the stamping-out groove, about the bottom of two cutting blades.The upper end of useless part guide wire 28 is relative with the stamping-out trench bottom.
Referring to Figure 11,25, on the crossbeam 26 of the fixed mount 25 of the both sides of cutting blade 210, holddown spring 211 and housing screw 212 and nut are installed also.It is relative with the clamping band 54 of electronic component band that guiding block 29 is passed in housing screw 212 lower ends.
Fixed mount 25 connects with nut 23 through the horizontal cross bar 24 of below.Stamping-out screw rod stepper motor 201 is vertically mounted on the frame 104, and its screw rod output shaft cooperates with nut 23.
The output of single-chip microcomputer connects stamping-out screw rod stepper motor 201, does forward and reverse rotation to control this motor, and forward and reverse rotation of its screw rod output shaft will drive nut 23 and the fixed mount 25 and the cutting blade 210 that connect with nut 23 move up and down.About two cutting blades 210 move down from the home position, carry out the stamping-out action, cut off two pins of the electronic component of left and right moving blade bottom; Performance inconsistency lattice spare is rejected, and the useless part that is swept away passes the stamping-out groove along outside useless part guide wire 28 device for transferring.The left and right moving blade moves up under the control of single-chip microcomputer more then, gets back to the home position.
The effect of housing screw 212 is in cutting blade 10 descending stamping-outs or before, compresses the clamping band 54 of electronic component band 5 both sides, prevents that electronic component moves when the stamping-out electronic component.The size of this compaction pressure can be regulated through holddown spring 211.
Three, receiving mechanism
The effect of receiving mechanism 3 is to the electronic component tape wrapping through waste product stamping-out mechanism.
Referring to Figure 20-23, in the receiving mechanism 3, winding reel 313 is connected (winding reel 313 cannot rotate counterclockwise with respect to the coiled strip fixed mount) through unilateral bearing 311 with the one-directional rotation that 321 one-tenth of coiled strip fixed mounts clockwise rotate.Be set with on the winding reel and dial wooden fork 37 and coiled strip sleeve 38, on winding reel, also be fixed with driven gear 310 simultaneously.Driven gear 310 circumferentially is being fixedly linked through holding screw 39 with coiled strip sleeve 38.Dial on the wooden fork of wooden fork fixedly driving gear shaft 34, driving gear 32 is connected (moving gear 32 cannot clockwise rotate with respect to driving gear shaft 34) through the one-directional rotation that 34 one-tenth of unilateral bearing 33 and driving gear shafts rotate counterclockwise.Driving gear 32 and driven gear 310 engagements.Between the end of a wooden fork dialling wooden fork and coiled strip fixed mount, also be connected group wooden fork back-moving spring 314 that feasible group of wooden fork resets.Snap ring 31 is arranged on the driving gear shaft 34, is used for unilateral bearing 33 is carried out axial location.Snap ring 312 is arranged between winding reel 313 and the unilateral bearing 311, is used for winding reel 313 is carried out axial location.Dial on another wooden fork of wooden fork and be fixed with bearing pin 35.
Push rod 36 comprises two sections, and these two sections become to removably connect through push rod attachment screw 320 and nut.Foregoing feeding stepper motor 103 is simultaneously also as rewinding input motor.The master gear 16 that is connected on feeding stepper motor 103 output shafts is provided with cam pin 318.One end and the cam pin 318 of push rod 36 are hinged.The push rod other end is provided with mounting hole 319, and bearing pin 35 extend in the mounting hole 319.The feeding stepper motor also as rewinding input motor, has not only been saved a motor, can guarantee that again feeding and coiled strip are synchronous.
Receiving mechanism is installed in the rear of detecting feed mechanism.Coiled strip fixed mount 321 is fixed on the right side of riser through hinge 322 and latch 323.After drawing back latch 323, coiled strip fixed mount 21 can be packed up (referring to Fig. 4,5) downwards, to reduce volume, is convenient to vanning.In the front portion of coiled strip fixed mount 321 propelling sheave fixed axis 317 is installed, propelling sheave 316 is rotatably connected on the propelling sheave fixed axis 317.At the rear portion of coiled strip fixed mount 321 winding reel 313 is installed, 21 of winding reel 313 and coiled strip fixed mounts connect through unilateral bearing 311.Overlapping in winding reel 313 sky and to dial wooden fork 37, dialling on the wooden fork of wooden fork 37 and fixing driving gear shaft 34, driving gear 32 is installed on the wheel shaft 34,34 of driving gear 32 and driving gear shafts connect through unilateral bearing 33.Also be connected with 321 of coiled strip fixed mounts in the end of this group wooden fork and dialling wooden fork back-moving spring 314.On another wooden fork of dialling wooden fork 37, fixing bearing pin 35, push rod 36 is connected with bearing pin 35 gaps through mounting hole.
Go back interference fit on the winding reel 313 driven gear 310 is installed, coiled strip sleeve 38 is being overlapped in winding reel 313 sky.The rotation of driven gear 310 passes to coiled strip sleeve 38 through holding screw 39.On the master gear 16 on the feeding stepper motor output shaft cam pin 318 is installed, feeding stepper motor revolution moves a week, promotes push rod 36 through cam pin and moves back and forth once.Confirm by the offset of cam pin 318 toward complex magnitude.
During push rod 36 past extrapolations; Unilateral bearing 311 makes winding reel 313 fix with driven gear 310 and does not rotate; Moving (driving gear 32 is when driving gear shaft 34 rotates counterclockwise driving gear 32 at the tooth rim tumbler of the promotion lower edge driven gear 310 of dialling wooden fork 37; Axis revolution around winding reel 313), dial wooden fork back-moving spring 314 and be stretched.
During push rod 36 past pulling back; Dialling wooden fork 37 replys under the effect of dialling wooden fork back-moving spring 314; Because the effect of unilateral bearing 33, driving gear 32 can not rotate around driving gear shaft 34, and making driving gear 32 drive driven gears 310 and winding reel 313 is that axis clockwise rotates an angle with the axis of winding reel 313; Because coiled strip sleeve 38 links to each other with driven gear 310; So coiled strip sleeve 38 clockwise rotates an angle simultaneously, realized that so promptly rotate the clockwise intermittence of coiled strip sleeve, make electronic component band 5 around to coiled strip sleeve 8.Electronic component band 5 is in tension all the time, and its pulling force size is provided by group wooden fork back-moving spring 314 and determines, control very for a short time, can roll electronic component band 5 again.
Mounting hole on the push rod 36 plays a part to regulate driven gear 310 rotational angles.Just begun around the time, the radius of the electronic component band 5 that coiling is good on the coiled strip sleeve 38 is little, it is a little bigger that the angle that coiled strip sleeve 38 rotates is wanted; Along with charged sub-element band 5 around to the coiled strip sleeve; The rotational angle of coiled strip sleeve 8 is more and more littler, and the angle of dialling wooden fork 37 answers is more and more littler, and the gap appears in 35 of the mounting hole of push rod 36 and pins; Release space-time at push rod 36 and push away, so played regulating action.
Four, guide mechanism
Referring to Fig. 7-9, in the guide mechanism 8, guiding fixed mount 84 is fixed on the left side of riser through hinge 82 and latch 81.After drawing back latch 81, guiding fixed mount 82 can be packed up (referring to Fig. 4,5) downwards, to reduce volume, is convenient to vanning.
Propelling sheave fixed axis 86 before the front portion of guiding fixed mount 84 is equipped with, preceding propelling sheave 85 are rotatably connected on the preceding propelling sheave fixed axis 86.At the rear portion of guiding fixed mount 84 guiding wheel shaft 87 is installed, guide wheel 83 is rotatably connected on the guiding wheel shaft 87.
All there is one group on detection platform of being arranged on 121 to compress guide plate 88 in the place ahead of one group of feed rack 113 with at the rear of another group feed rack 114.Every group compresses guide plate 88 and comprises that a relative left side compresses guide plate 801 and compresses guide plate 802 with the right side.A detection platform 121 and a left side compress between the guide plate 801 gapped, and it is gapped that the detection platform 121 and the right side compress guide plate 802, and the clamping band 54 of the both sides of electronic component band passes through from this gap respectively.This gap can be regulated, and compresses guide plate 801 and the right thrust that compresses 802 pairs of electronic component bands of guide plate to regulate a left side.The device of this gap adjustment belongs to prior art, no longer describes.
Five, single chip computer automatic control system
Single chip computer automatic control system 9 belongs to prior art, no longer describes.The power section that this band electronic components detects screening installation is provided by two stepper motors (rewinding input motor (just the feeding stepper motor 103) and stamping-out screw rod stepper motor 201), is controlled automatically by single-chip microcomputer.
When using this band electronic components to detect screening installation; Be wound on the preceding preceding propelling sheave 85 of electronic component band 5 processes in guide mechanism 8 and the guiding of guide wheel 83 of detection on the charging tray; After compressing guide plate 88 through a group of front again; Under the drive of the feed rack that detects feed mechanism 1, through being fixed on the detection of the detection probe on the feed rack, detection data carries out discriminatory analysis by single chip computer automatic control system.Qualified like part to be detected, be arranged on two groups of waste product stamping-out mechanisms 2 between feed rack and be failure to actuate; Defective like part to be detected, the motor of 4 instructions of single chip computer automatic control system waste product stamping-out mechanism 2 is worked after detecting a period of time of delaying time after feed mechanism 1 is worked, and carries out the stamping-out action.Waste material is discharged along useless part guide wire 28.Electronic component band 5 after the detection a group through the back compresses guide plate, and the guiding through the propelling sheave 316 of receiving mechanism 3 is wound on the coiled strip sleeve 38.Present embodiment feeding stepper motor turns round continuously, can realize continuous detecting, under the non-stop-machine situation of feeding stepper motor, realizes the waste product stamping-out.
Claims (9)
1. the band electronic components detects screening installation, comprising:
Detect feed mechanism, electronic component is detected and drive the feeding of having a rest of electronic component interband;
Waste product stamping-out mechanism is cutting down from the electronic component band through detecting underproof electronic component;
It is characterized in that: detect feed mechanism and comprise:
Have the feeding gripper shoe of feeding groove, two clamping bands of electronic component band are on the feeding gripper shoe top of feeding groove both sides, and the feeding groove is positioned at the bottom of two pins of electronic component;
About two feed racks, the bottom of relative inter-tooth slots is two pins of electronic component on two feed racks;
A pair of detection probe is separately positioned on the root of a pair of relative inter-tooth slots on two feed racks;
Drive left and right sides feed rack and realize following reciprocating feeding power mechanism: left and right sides feed rack moves down from start position, makes two pins of electronic component get into the root of inter-tooth slots relative on two feed racks; Then, left and right sides feed rack moves backward; Left and right sides feed rack moves up then, leaves relative inter-tooth slots up to two pins of electronic component; At last, left and right sides feed rack moves forward, and gets back to start position;
Feeding power mechanism comprises frame, vertical feeding planker, horizontal feed planker; Left and right sides feed rack is arranged on the vertical feeding planker; Vertical feeding planker is being slidingly connected on the above-below direction on the horizontal feed planker through vertical feeding guide rail pair, and the horizontal feed planker is being slidingly connected on the fore-and-aft direction on the frame through the horizontal feed guideway; Vertical feeding planker is connected with its vertical feed cam that moves up and down of drive through vertical feed cam is secondary, and the horizontal feed planker is connected with its horizontal feed cam that moves forward and backward of drive through the horizontal feed cam is secondary.
2. equipment according to claim 1 is characterized in that: vertical feed cam, horizontal feed cam are separately fixed on the end face of vertical feed motion travelling gear, horizontal feed motion transmission gear; The output shaft of feeding motor through gear respectively with vertical feed motion travelling gear, horizontal feed motion transmission gears engaged.
3. equipment according to claim 1 is characterized in that: vertical feed cam, horizontal feed cam extend into respectively in the vertical feeding hole of on vertical feeding planker, horizontal feed planker, being opened, the horizontal feed hole; Between frame and vertical feeding planker, be provided with the vertical back-moving spring that makes that vertical feeding planker resets at above-below direction; Between frame and horizontal feed planker, be provided with the horizontal reset spring that makes that the horizontal feed planker resets at fore-and-aft direction.
4. equipment according to claim 1 is characterized in that: waste product stamping-out mechanism comprises:
Have the fixed cutting tool of stamping-out groove, be positioned at the rear portion of feeding gripper shoe, two clamping bands of the electronic component band of process detection feed mechanism are on the fixed cutting tool top of stamping-out groove both sides; About two cutting blades, tangent with the two side of stamping-out groove respectively, two pins of electronic component the top of stamping-out groove, about the bottom of two cutting blades;
Drive the left and right moving blade and realize following reciprocating stamping-out actuating unit: the left and right moving blade moves down from the home position, cuts off two pins of the electronic component of left and right moving blade bottom; The left and right moving blade moves up then, gets back to the home position.
5. equipment according to claim 1 is characterized in that:
It also comprises receiving mechanism that the electronic component tape wrapping through waste product stamping-out mechanism is got up; Receiving mechanism comprises:
The coiled strip sleeve is used to twine the electronic component band through waste product stamping-out mechanism;
The rewinding actuating unit links to each other with the coiled strip sleeve, rotates unidirectional intermittence to drive the coiled strip sleeve.
6. equipment according to claim 5 is characterized in that: said rewinding actuating unit comprises the winding reel that is connected with coiled strip fixed mount one-directional rotation; Be set with on the winding reel and dial wooden fork and coiled strip sleeve, be fixed with driven gear; Dial on the wooden fork of wooden fork fixedly driving gear shaft, the driving gear one-directional rotation is connected on the driving gear shaft; Another wooden fork of dialling wooden fork links to each other with the rewinding input actuating unit of drive group wooden fork around the winding reel reciprocally swinging; Driven gear links to each other with the coiled strip sleeve; Driving gear and driven gear engagement; The direction of the direction of driving gear one-directional rotation and winding reel one-directional rotation opposite.
7. equipment according to claim 6 is characterized in that: between the end of dialling wooden fork and coiled strip fixed mount, also be connected group wooden fork back-moving spring that feasible group of wooden fork resets.
8. equipment according to claim 6 is characterized in that: rewinding input actuating unit comprises rewinding input motor, push rod, and the output shaft off-centre of an end of push rod and rewinding input motor is hinged, and the push rod other end is hinged with another wooden fork of dialling wooden fork;
9. equipment according to claim 8 is characterized in that: the push rod other end is provided with mounting hole, fixedly extend into the bearing pin in the mounting hole on another wooden fork of group wooden fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910184397 CN101632989B (en) | 2009-08-19 | 2009-08-19 | Device for detecting and screening strip-shaped electronic elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910184397 CN101632989B (en) | 2009-08-19 | 2009-08-19 | Device for detecting and screening strip-shaped electronic elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101632989A CN101632989A (en) | 2010-01-27 |
| CN101632989B true CN101632989B (en) | 2012-10-24 |
Family
ID=41592415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910184397 Expired - Fee Related CN101632989B (en) | 2009-08-19 | 2009-08-19 | Device for detecting and screening strip-shaped electronic elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101632989B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312245B (en) * | 2015-11-09 | 2018-12-18 | 虞雅仙 | Water drilling checks equipment |
| CN106670123A (en) * | 2015-11-09 | 2017-05-17 | 虞雅仙 | Rhinestone inspection method |
| CN105312252B (en) * | 2015-11-09 | 2019-01-01 | 虞雅仙 | Water drilling checks equipment |
| CN105478372B (en) * | 2015-12-17 | 2019-02-15 | 台州市中瑞电子有限公司 | Electronic component on-line checking forms distribution equipment |
| CN107081277B (en) * | 2017-03-19 | 2019-02-15 | 江苏擎弓科技股份有限公司 | A kind of production line substandard product removal device |
| CN106670112B (en) * | 2017-03-20 | 2023-03-17 | 贵州师范大学 | Planet wheel push-out type intelligent express sorting mechanism |
| CN107402336B (en) * | 2017-06-23 | 2020-10-16 | 南京铁道职业技术学院 | Electronic component finished product debugging and detecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3336972A1 (en) * | 1983-10-07 | 1985-04-18 | Kurt Kohls Präzisionswerkzeug und Maschinenbau, 1000 Berlin | Device for the placing on belts and sorting according to electrical value and polarity of electrical components |
| CN2145151Y (en) * | 1993-01-09 | 1993-11-03 | 陈宽贤 | Forming equipment for electronic component |
| CN1478708A (en) * | 2002-08-28 | 2004-03-03 | δ����ҵ��ʽ���� | Belt type feeding device |
| EP1848261A1 (en) * | 2006-04-18 | 2007-10-24 | Siemens Aktiengesellschaft | Feeder device for electrical components installed in a component belt |
| CN201138914Y (en) * | 2007-11-30 | 2008-10-22 | 东莞市和达电子设备有限公司 | Dismantling device for braiding electronic component |
-
2009
- 2009-08-19 CN CN 200910184397 patent/CN101632989B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3336972A1 (en) * | 1983-10-07 | 1985-04-18 | Kurt Kohls Präzisionswerkzeug und Maschinenbau, 1000 Berlin | Device for the placing on belts and sorting according to electrical value and polarity of electrical components |
| CN2145151Y (en) * | 1993-01-09 | 1993-11-03 | 陈宽贤 | Forming equipment for electronic component |
| CN1478708A (en) * | 2002-08-28 | 2004-03-03 | δ����ҵ��ʽ���� | Belt type feeding device |
| EP1848261A1 (en) * | 2006-04-18 | 2007-10-24 | Siemens Aktiengesellschaft | Feeder device for electrical components installed in a component belt |
| CN201138914Y (en) * | 2007-11-30 | 2008-10-22 | 东莞市和达电子设备有限公司 | Dismantling device for braiding electronic component |
Non-Patent Citations (1)
| Title |
|---|
| JP平3-207479A 1991.09.10 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101632989A (en) | 2010-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101632989B (en) | Device for detecting and screening strip-shaped electronic elements | |
| CN103151736B (en) | Multi-functional full-automatic quick cable-stripping machine | |
| CN201283663Y (en) | Giant engineering radial tire heavy wire circular cutting disc cutting machine | |
| CN101637764B (en) | Receiving mechanism in detecting and screening equipment of belt electronic components | |
| CN203103855U (en) | Multifunctional full-automatic fast wire stripping machine | |
| CN101639512B (en) | Detecting and feeding mechanism of belt electronic components | |
| CN107572281A (en) | Structure is sent in a kind of drawing of film cutting winder | |
| CN111919742A (en) | Full-automatic kelp seedling clamping machine | |
| CN107585611A (en) | A kind of cutting structure of film cutting winder | |
| CN208879582U (en) | A kind of CCD dise knife banding machine for FFC cable | |
| CN111571654A (en) | Stock form linkage cutting equipment | |
| CN217024714U (en) | Mirror wheel super-smooth edge sealing strip production device | |
| CN215149455U (en) | Cutting mechanism of slitter for rubber product processing | |
| CN113146703B (en) | Rice cake slice canning packing apparatus for food processing | |
| CN2169613Y (en) | Crank slider type material feeding and demoulding device | |
| CN212795048U (en) | Novel double faced adhesive tape cuts rubberizing machine | |
| CN209868693U (en) | Rubber coating device | |
| CN212331816U (en) | Winding device for simulating production of christmas tree branches | |
| CN205291102U (en) | Material returned mechanism of full automatic cutout machine | |
| CN204180572U (en) | Buckle-type side's bale knotting machine | |
| CN112167684A (en) | Automatic stringing equipment for processing blocky food | |
| CN210281328U (en) | Base assembly assembling device of button switch assembling equipment | |
| CN208853619U (en) | A kind of Tao Zhen automatic pin shearing device | |
| CN111970581A (en) | Wiring device of communication base station | |
| CN215047364U (en) | Test paper strip feed mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20150819 |
|
| EXPY | Termination of patent right or utility model |