CN204681691U - A kind of placement head of high accuracy band flight recognition function - Google Patents
A kind of placement head of high accuracy band flight recognition function Download PDFInfo
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- CN204681691U CN204681691U CN201520308411.7U CN201520308411U CN204681691U CN 204681691 U CN204681691 U CN 204681691U CN 201520308411 U CN201520308411 U CN 201520308411U CN 204681691 U CN204681691 U CN 204681691U
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Abstract
The placement head that the utility model provides a kind of high accuracy band to fly recognition function, comprise mounting head support, the branched paster axle be arranged in mounting head support, Z-direction elevating mechanism, R be to rotation angle mechanism, vacuum module, it is characterized in that: the top rear face of mounting head support is provided with integrating control assembly, its top front face is provided with vacuum module, its positive Middle face is provided with the CCD image pick-up device driving R to the R of rotation angle mechanism to stepping motor and gather image, its upper rear portion is provided with Z-direction drive motors, and described Z-direction drive motors output shaft direction is vertical with Z axis; Mounting head cradle back bottom is provided with flight camera apparatus, and flight camera apparatus comprises light source assembly immediately below suction nozzle, lens direction is the photomoduel of acute angle with vertical direction in XY plane, the camera support being provided with light source assembly and photomoduel, driving mechanism that camera support is moved along X-axis.Miniaturized, low cost, realizes stable, accurately, and high accuracy attachment fast.
Description
Technical field
The utility model relates to a kind of placement head, especially a kind of placement head of high accuracy band flight recognition function.
Background technology
Current chip mounter is various in style, but no matter is fully automatic high-speed chip mounter or manual low speed chip mounter, and its all layouts all have similar part.Full-automatic chip mounter is by computer control, the high-precision automatic equipment of light harvesting electrical-mechanical one, primarily of frame, PCB transmits and carrying tissue, driving system, location and centering system, mounting head, loader, optical identification system, transducer and computer control system composition, it comprises and draws-the function such as displacement-location-placement, completes and quickly and is accurately mounted by SMD element.The placement head of chip mounter is as the vitals of whole machine, and the performance for whole machine is very crucial, after placement head pickup device can under the control of corrective system automatic calibration position, and components and parts are placed with exactly the position of specifying.The development of placement head is the mark of chip mounter progress, and placement head develops into bull optical centering by early stage single head, mechanical centering; Early stage single head chip mounter is formed by suction nozzle, locating detent, positioning table and Z axle, angular movement second system, and is fixed on X.Y shaft transmission.After suction nozzle draws components and parts, realize components and parts centering by mechanical centering body and simultaneously to loader signal (signal of telecommunication or mechanical signal), next components and parts entered and inhales sheet position.But this mode paster speed is very slow, is usually placed with chip components and parts and needs Is.In order to improve paster speed, people take the method increasing placement head quantity, namely adopt multiple placement head to increase paster speed.Fixed multi-head is the structure that current universal chip mounter adopts, fixed multi-head outward appearance it be improve on the basis of former single head, namely increase 3 ~ 6 placement heads by single head.They are still fixed on X.Y axle, but do not re-use mechanical centering and change the optical centering of various ways into.Draw components and parts respectively during work, be then placed with successively again on PCB assigned address after centering.
Existing mounting head generally adopts a flight camera to be fixed on X/Y axle, carry out flight recognition component and mark point cameras capture mark point, which results in time placement head will carry out component recognition and need to fly over above fixing flight camera, technology up-to-date is at present integrated on placement head by flight camera, have adopt be fixed on side bottom placement head and and the component recognizing camera of suction nozzle quantity Matching, have adopt camera to be fixed on bottom placement head and along suction nozzle direction reciprocating component recognizing camera technology.All there is open defect in above-mentioned two kinds of state-of-the-art technologies, a meeting limits discernible suction nozzle quantity, and a light path is supporting more complicated, and both costs are all higher, placement head volume is comparatively large, and therefore, a kind of structure is simple, miniaturized, the placement head of the band flight recognition function of low cost needs exploitation badly.
Summary of the invention
For the deficiencies in the prior art, the utility model provides that a kind of structure is simple, miniaturized, the placement head of the band flight recognition function of low cost, reaches placement head and stablizes, accurately, and the object of high accuracy attachment fast.
The technical solution of the utility model is: a kind of placement head of high accuracy band flight recognition function, comprise mounting head support, be arranged on the branched paster axle in mounting head support, Z-direction elevating mechanism, R is to rotation angle mechanism, vacuum module, it is characterized in that: the top rear face of mounting head support is provided with integrating control assembly, its top front face is provided with vacuum module, its positive Middle face is provided with the CCD image pick-up device driving R to the R of rotation angle mechanism to stepping motor and gather image, its upper rear portion is provided with Z-direction drive motors, described Z-direction drive motors output shaft direction is vertical with Z axis, mounting head cradle back bottom is provided with flight camera apparatus, and flight camera apparatus comprises light source assembly immediately below suction nozzle, lens direction is the photomoduel of acute angle with vertical direction in XY plane, the camera support being provided with light source assembly and photomoduel, driving mechanism that camera support is moved along X-axis.
Described light source assembly comprise the box-like light shell outer cover of upper opening, residing plane orthogonal in YZ plane adjustable reflective mirror, be parallel to adjustable reflective mirror arrange lamp pearl bar; described lamp pearl bar is horizontally set in light shell outer cover; described photomoduel comprises camera, the downward-sloping camera lens be connected with camera, surround camera and camera lens and the box-like containment vessel be fixed on camera support, and described adjustable reflective mirror makes the virtual image central point of suction nozzle region object on the axis of camera lens.
Described driving mechanism comprises servomotor, flight drives screw mandrel, flight drives bearing, flight drive nut, flight drives bearing to be fixed on mounting head support, flight drive nut is connected with camera support, servomotor drives flight to drive the flight on bearing to drive screw mandrel to rotate, and then make to be socketed in flight drive the flight drive nut on screw mandrel be X to rectilinear motion, flight camera support comprises base plate and connecting plate, base plate is for being horizontally disposed with and being provided with light source assembly, the angle of base plate and connecting plate is 110 °-150 °, connecting plate is provided with photomoduel.
The vacuum mold pack support top of described vacuum module is provided with pallet of confluxing, pallet of confluxing lateral surface is provided with air pressure and detects integration module, vacuum reversing plate is connected with bottom vacuum mold pack support, above vacuum reversing plate, some vacuum takeoffs are installed, side is provided with the vacuum straight tube of conducting corresponding to vacuum takeoff, each vacuum straight tube connects a filter assemblies, and filter assemblies connects with the corresponding vacuum tube arm confluxed in pallet.
Vacuum module also comprises air admission valve, positive/negative-pressure switching solenoid valve, vacuum tube, described vacuum mold pack support side is H-shaped, pallet of confluxing is provided with air admission valve and positive/negative-pressure switching solenoid valve from left to right successively from top, air admission valve is arranged on malleation pipeline, malleation pipeline is connected with some vacuum tubes respectively, vacuum tube is provided with positive/negative-pressure switching solenoid valve; Air admission valve is arranged on malleation pipe head, and malleation pipeline is connected with some vacuum tubes respectively, and vacuum tube is provided with positive/negative-pressure switching solenoid valve, vacuum takeoff is connected with vacuum hose, and vacuum hose is connected with the vacuum access port of paster axle.
Described air admission valve is connected with malleation pipeline flat seal by aperture pipeline with positive/negative-pressure switching solenoid valve, and the aperture pipeline other end connects the cavity of valve body by screw.
Described paster axle comprises suction nozzle, suction nozzle, soup stick, connecting seat assembly, described soup stick is the hollow tube with external splines, connecting seat assembly is connected with soup stick top, connecting seat assembly side is provided with the vacuum hose interface be communicated with soup stick, soup stick bottom is connected with suction nozzle, and suction nozzle bottom is provided with suction nozzle.
Z-direction elevating mechanism comprises the Z-direction drive motors being arranged on mounting head cradle back, the Z-direction belt wheel mechanism vertically arranged, the connecting seat assembly of paster axle is connected with the slide block of Z-direction belt wheel mechanism, and described Z-direction drive motors makes the slide block of Z-direction belt wheel mechanism move up and down and then pulls paster axle to move up and down.
Z-direction elevating mechanism also comprises the spring be fixed on above mounting head support, and spring is connected with paster axle connecting seat assembly.
R comprises R to stepping motor, R to driving wheel unit, R to driven pulley unit, R to Timing Belt to rotation angle mechanism, R is to driving stepper motor R to driving wheel unit, described R drives multiple R to driven pulley unit to driving wheel unit, R is socketed on soup stick to driven pulley unit, spacing by external splines, and then control paster axle R to rotation.
Described mounting head support is general frame structure, and its back side slide block is also connected with nut at the middle part of same side, and nut is socketed with driving the screw mandrel of placement head movement.
The beneficial effects of the utility model: the control integration of (1) flight camera and servomotor, on a control board, changes the plan of establishment of flight camera; Camera support is arranged to certain inclination angle, the center that the center of gravity of placement head entirety is concentrated as far as possible, reduces flight camera and moves left and right perturbing of causing, ensure that placement head runs steady.
(2) placement head divides the weak air blowing pressure of twice malleation to be normal operating air pressure, and strong pressure of blowing is for cleaning pipeline foreign material air pressure; Be connected with malleation pipeline flat seal by aperture pipeline, be connected and fixed the cavity of valve body by screw, control malleation meticulousr.
(3) negative-pressure pipeline path is by bending many bends pipeline structure of complexity, make easy straight pipe line structure into, be convenient to install, pallet of confluxing structure is simple, vacuum pipe design is larger, negative pressure resistance is less, and filter assemblies is mounted externally, after gas circulation, air pressure is more stable, improve suction speed, reduce the fluctuation of vacuum detecting, be convenient to the noise reduction process of analog pressure sensor detection signal; Negative pressure out receives suction nozzle separately by air accumulator from vacuum pump, and the equilibrium that is more easy to get has negative pressure.
Accompanying drawing explanation
Fig. 1 is the placement head structural representation of high accuracy band of the present utility model flight recognition function.
Fig. 2 is the placement head partial structurtes schematic diagram of the utility model high accuracy band flight recognition function.
Fig. 3 is the partial exploded view of flight camera apparatus of the present utility model.
Fig. 4 is vacuum module structural representation of the present utility model.
Fig. 5 is that R of the present utility model is to rotation angle mechanism partial structurtes schematic diagram.
Fig. 6 is placement head supporting structure schematic diagram of the present utility model.
Fig. 7 is the placement head partial structurtes schematic diagram of the utility model high accuracy band flight recognition function.
In figure, 1-mounting head support, 102-nut, 2-paster axle, 203-soup stick, 204-connecting seat assembly, 3-Z is to elevating mechanism, 301-Z is to drive motors, 302-Z is to belt wheel mechanism, 303-spring, 304-communication interface modules, 4-R is to rotation angle mechanism, 5-vacuum module, 6-integrating control assembly, 401-R is to stepping motor, 402-R is to driving wheel unit, 403-R is to driven pulley unit, 404-R is to Timing Belt, 501-vacuum mold pack support, 502-confluxes pallet, 504-vacuum reversing plate, 505-vacuum takeoff, 506-vacuum straight tube, 507-filter assemblies, 508-vacuum tube arm, 509-air admission valve, 510-positive/negative-pressure switching solenoid valve, 512-malleation pipeline, 7-CCD image pick-up device, 8-flies camera apparatus, 801-light source assembly, 802-photomoduel, 803-camera support, 804-driving mechanism, 805-light shell outer cover, 806-is adjustable reflective mirror, 807-lamp pearl bar, 808-camera, 809-camera lens, 810-containment vessel, 811-servomotor, 812-flight drives screw mandrel, 813-flight drives bearing, 815-base plate, 816-connecting plate.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in figs. 1-7, a kind of placement head of high accuracy band flight recognition function, comprise mounting head support 1, be arranged on the branched paster axle 2 in mounting head support 1, drive the Z-direction elevating mechanism 3 that paster axle 2 rises and declines, drive the R of paster axle 2 circular-rotation to rotation angle mechanism 4, regulate the vacuum module 5 of paster axle 2 suction feeding action, the top rear face of mounting head support 1 is provided with integrating control assembly 6, its top front face is provided with vacuum module 5, its positive Middle face is provided with and drives R to the R of rotation angle mechanism 4 to stepping motor 401 and the CCD image pick-up device 7 gathering image, its upper rear portion is provided with Z-direction drive motors 301, described Z-direction drive motors 301 output shaft direction is vertical with Z axis, mounting head support 1 lower backside is provided with flight camera 808 device 8, and flight camera 808 device 8 comprises light source assembly 801 immediately below suction nozzle, camera lens 809 direction is camera 808 assembly 802 of acute angle with vertical direction in XY plane, camera 808 support 803 being provided with light source assembly 801 and camera 808 assembly 802, driving mechanism 804 that camera 808 support 803 is moved along X-axis.In the present embodiment, the CCD image pick-up device 7 of two collection images is arranged on the both sides of placement head suction nozzle, is called mark point camera 808.
The control integration of flight camera 808 and servomotor 811, on a control board, changes the plan of establishment of flight camera 808; Certain inclination angle is arranged to by camera 808 support 803, the center that the center of gravity of placement head entirety is concentrated as far as possible, reduces flight camera 808 and moves left and right perturbing of causing, ensure that placement head runs steady.
Described light source assembly 801 comprises the box-like light shell outer cover 805 of upper opening, residing plane orthogonal is in the adjustable reflective mirror 806 of YZ plane, be parallel to the lamp pearl bar 807 that adjustable reflective mirror 806 is arranged, described lamp pearl bar 807 is horizontally set in light shell outer cover 805, described camera 808 assembly 802 comprises camera 808, the downward-sloping camera lens 809 be connected with camera 808, surround camera 808 and camera lens 809 and the box-like containment vessel 810 be fixed on camera 808 support 803, described adjustable reflective mirror 806 makes the virtual image central point of suction nozzle region object on the axis of camera 808 camera lens 809.
Described driving mechanism 804 comprises servomotor 811, flight drives screw mandrel 812, flight drives bearing 813, flight drive nut 102, flight drives bearing 813 to be fixed on mounting head support 1, flight drive nut 102 is connected with camera 808 support 803, servomotor 811 drives flight to drive the flight on bearing 813 to drive screw mandrel 812 to rotate, and then make to be socketed in flight drive the flight drive nut 102 on screw mandrel 812 be X to rectilinear motion, flight camera 808 support 803 comprises base plate 815 and connecting plate 816, base plate 815 is for being horizontally disposed with and being provided with light source assembly 801, base plate 815 is 110 °-150 ° with the angle of connecting plate 816, connecting plate 816 is provided with camera 808 assembly 802.
Vacuum module 5 also comprises vacuum mold pack support 501, to conflux pallet 502, air pressure detects integration module, vacuum reversing plate 504, vacuum takeoff 505, vacuum straight tube 506, filter assemblies 507, air admission valve 509, positive/negative-pressure switching solenoid valve 510, vacuum tube, vacuum tube arm 508, vacuum mold pack support 501 top of described vacuum module 5 is provided with pallet 502 of confluxing, pallet of confluxing 502 lateral surface is provided with air pressure and detects integration module, vacuum reversing plate 504 is connected with bottom vacuum mold pack support 501, vacuum reversing plate 504 is provided with six vacuum takeoffs 505 above, side is provided with the vacuum straight tube 506 of conducting corresponding to vacuum takeoff 505, each vacuum straight tube 506 connects a filter assemblies 507, filter assemblies 507 connects with the corresponding vacuum tube arm 508 confluxed in pallet 502, described vacuum mold pack support 501 side is H-shaped, pallet of confluxing 502 is provided with an air admission valve 509 and six positive/negative-pressure switching solenoid valves 510 from left to right successively from top, air admission valve 509 is arranged on malleation pipeline 512 entrance point, malleation pipeline 512 is connected with six vacuum tubes respectively, vacuum tube is provided with positive/negative-pressure switching solenoid valve 510, vacuum takeoff 505 is connected with vacuum hose, and vacuum hose is connected with the vacuum access port of paster axle 2.
Described air admission valve 509 is connected with malleation pipeline 512 flat seal by aperture pipeline with positive/negative-pressure switching solenoid valve 510, and the aperture pipeline other end connects the cavity of valve body by screw, controls malleation meticulousr.
Negative-pressure pipeline path is by bending many bends pipeline structure of complexity, make easy straight pipe line structure into, be convenient to install, vacuum pipe design is larger, negative pressure resistance is less, improves suction speed, reduces the fluctuation of vacuum detecting, be convenient to the noise reduction process of analog pressure sensor detection signal, and inside cavity negative pressure value evenly.
The present embodiment vacuum module 5 operation principle: point twice malleation (weak air blowing is pressed and blown by force and presses), twice malleation is respectively by small-sized pressure-reducing valve RB500-SSC4-P(0.1Mpa) with pressure regulating valve R4000-15-W(0.5Mpa) to be switched by electromagnetically operated valve and be connected to pallet 502 of confluxing, weak air blowing pressure is normal operating air pressure, and strong pressure of blowing is for cleaning pipeline foreign material air pressure.
Adopt air admission valve 509 to control the malleation gas circuit of all suction nozzles, air admission valve 509 normality position is normally closed, and malleation gas circuit is in the normally closed Chang Kaiwei that is in being numbered 1-6 with positive/negative-pressure switching solenoid valve 510 by air admission valve 509 and realizes conducting.Negative pressure out receives separately suction nozzle 1 to suction nozzle 6 by air accumulator from vacuum pump, has negative pressure by obtaining equilibrium after improvement.
From being drawn to attachment material, electromagnetically operated valve power on/off situation in this process, when positive/negative-pressure switching solenoid valve 5101-6 is energized, corresponding suction nozzle will be in absorbing material state, the vacuum pressure sensor that air pressure detects on integration module simultaneously detects vacuum, when air admission valve 509 is energized, positive/negative-pressure switching solenoid valve 510 is numbered 1-6 energising, corresponding suction nozzle is still in and holds material state, when air admission valve 509 is energized, positive/negative-pressure switching solenoid valve 510 is numbered any electromagnetically operated valve power-off of 1-6, and corresponding suction nozzle is then in attachment material state.
The present embodiment obtains obvious technique effect: originally valve body is threaded on malleation pipeline 512 by cavity, is connected, is connected and fixed the cavity of valve body by screw after improving by aperture pipeline with malleation pipeline 512 flat seal, controls malleation meticulousr.And pallet 502 of confluxing is comparatively simple, pore is comparatively large, and filter assemblies 507 is mounted externally, and after gas circulation, air pressure is more stable.Negative pressure out receives separately suction nozzle 1 to suction nozzle 6 by air accumulator from vacuum pump, has negative pressure by obtaining equilibrium after improvement.
Described paster axle 2 comprises suction nozzle, suction nozzle, soup stick 203, connecting seat assembly 204, described soup stick 203 is the hollow tubes with external splines, connecting seat assembly 204 is connected with soup stick 203 top, connecting seat assembly 204 side is provided with the vacuum hose interface be communicated with soup stick 203, soup stick 203 bottom is connected with suction nozzle, and suction nozzle bottom is provided with suction nozzle.
Z-direction elevating mechanism 3 comprises 6 the Z-direction drive motors 301 being arranged on mounting head support 1 back side, 6 the Z-direction belt wheel mechanism 302 vertically arranged, the connecting seat assembly 204 of 6 paster axles 2 is connected with the slide block of 6 Z-direction belt wheel mechanism 302, and described Z-direction drive motors 301 makes the slide block of Z-direction belt wheel mechanism 302 move up and down and then pulls paster axle 2 to move up and down.
Z-direction elevating mechanism 3 also comprises 6 springs 303 be fixed on above 6 mounting head supports 1, spring 303 is connected with paster axle 2 connecting seat assembly 204, obtain certain buffering when making paster axle 2 move down stopping, meanwhile, pulling force upwards makes paster axle 2 reset be more prone to.
Z-direction drive motors 301 is set to each three of two rows, and integrating control assembly 6 rear end above Z-direction drive motors 301 is provided with communication interface modules 304.
In the present embodiment, R comprises two R to stepping motor 401 to rotation angle mechanism 4, two R are to driving wheel unit 402, six R are to driven pulley unit 403, article two, R is to Timing Belt 404, two described R drive two R to driving wheel unit 402 to stepping motor 401 respectively, a R drives three R to driven pulley unit 403 to driving wheel unit 402, six R are No. 1-6 to driven pulley unit 403 number consecutively, 1, 3, No. 5 R are connected to driven pulley unit 403 and a R to driving wheel unit 402 and are arranged on upper strata, 2, 4, No. 6 R are connected to driven pulley unit 403 and the 2nd R to driving wheel unit 402 and are arranged on adjacent lower floor, R is socketed on soup stick 203 to driven pulley unit 403, spacing by external splines, and then controls paster axle 2R to rotation.
Described mounting head support 1 is general frame structure, and its back side slide block is also connected with nut 102 at the middle part of same side, and nut 102 is socketed with driving the screw mandrel of placement head movement.
What describe in above-described embodiment and specification just illustrates principle of the present utility model and most preferred embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (10)
1. the placement head of a high accuracy band flight recognition function, comprise mounting head support, the branched paster axle be arranged in mounting head support, Z-direction elevating mechanism, R be to rotation angle mechanism, vacuum module, it is characterized in that: the top rear face of mounting head support is provided with integrating control assembly, its top front face is provided with vacuum module, its positive Middle face is provided with the CCD image pick-up device driving R to the R of rotation angle mechanism to stepping motor and gather image, its upper rear portion is provided with Z-direction drive motors, and described Z-direction drive motors output shaft direction is vertical with Z axis; Mounting head cradle back bottom is provided with flight camera apparatus, and flight camera apparatus comprises light source assembly immediately below suction nozzle, lens direction is the photomoduel of acute angle with vertical direction in XY plane, the camera support being provided with light source assembly and photomoduel, driving mechanism that camera support is moved along X-axis.
2. the placement head of high accuracy band flight recognition function according to claim 1, it is characterized in that: described light source assembly comprises the box-like light shell outer cover of upper opening, residing plane orthogonal is in the adjustable reflective mirror of YZ plane, be parallel to the lamp pearl bar that adjustable reflective mirror is arranged, described lamp pearl bar is horizontally set in light shell outer cover, described photomoduel comprises camera, the downward-sloping camera lens be connected with camera, surround camera and camera lens and the box-like containment vessel be fixed on camera support, described adjustable reflective mirror makes the virtual image central point of suction nozzle region object on the axis of camera lens.
3. the placement head of high accuracy band flight recognition function according to claim 1 and 2, it is characterized in that: described driving mechanism comprises servomotor, flight drives screw mandrel, flight drives bearing, flight drive nut, flight drives bearing to be fixed on mounting head support, flight drive nut is connected with camera support, servomotor drives flight to drive the flight on bearing to drive screw mandrel to rotate, and then make to be socketed in flight drive the flight drive nut on screw mandrel be X to rectilinear motion, flight camera support comprises base plate and connecting plate, base plate is for being horizontally disposed with and being provided with light source assembly, the angle of base plate and connecting plate is 110 °-150 °, connecting plate is provided with photomoduel.
4. the placement head of high accuracy band flight recognition function according to claim 1 and 2, it is characterized in that: the vacuum mold pack support top of described vacuum module is provided with pallet of confluxing, pallet of confluxing lateral surface is provided with air pressure and detects integration module, vacuum reversing plate is connected with bottom vacuum mold pack support, above vacuum reversing plate, some vacuum takeoffs are installed, side is provided with the vacuum straight tube of conducting corresponding to vacuum takeoff, each vacuum straight tube connects a filter assemblies, and filter assemblies connects with the corresponding vacuum tube arm confluxed in pallet.
5. the placement head of high accuracy band flight recognition function according to claim 4, it is characterized in that: vacuum module also comprises air admission valve, positive/negative-pressure switching solenoid valve, vacuum tube, described vacuum mold pack support side is H-shaped, pallet of confluxing is provided with air admission valve and positive/negative-pressure switching solenoid valve from left to right successively from top, air admission valve is arranged on malleation pipeline, malleation pipeline is connected with some vacuum tubes respectively, vacuum tube is provided with positive/negative-pressure switching solenoid valve; Air admission valve is arranged on malleation pipe head, and malleation pipeline is connected with some vacuum tubes respectively, and vacuum tube is provided with positive/negative-pressure switching solenoid valve, vacuum takeoff is connected with vacuum hose, and vacuum hose is connected with the vacuum access port of paster axle.
6. the placement head of high accuracy band flight recognition function according to claim 4, it is characterized in that: described air admission valve is connected with malleation pipeline flat seal by aperture pipeline with positive/negative-pressure switching solenoid valve, the aperture pipeline other end connects the cavity of valve body by screw.
7. the placement head of high accuracy band flight recognition function according to claim 1, it is characterized in that: described paster axle comprises suction nozzle, suction nozzle, soup stick, connecting seat assembly, described soup stick is the hollow tube with external splines, connecting seat assembly is connected with soup stick top, connecting seat assembly side is provided with the vacuum hose interface be communicated with soup stick, soup stick bottom is connected with suction nozzle, and suction nozzle bottom is provided with suction nozzle.
8. the placement head of high accuracy band flight recognition function according to claim 1, it is characterized in that: Z-direction elevating mechanism comprises the Z-direction drive motors being arranged on mounting head cradle back, the Z-direction belt wheel mechanism vertically arranged, the connecting seat assembly of paster axle is connected with the slide block of Z-direction belt wheel mechanism, and described Z-direction drive motors makes the slide block of Z-direction belt wheel mechanism move up and down and then pulls paster axle to move up and down.
9. the placement head of high accuracy band flight recognition function according to claim 8, it is characterized in that: Z-direction elevating mechanism also comprises the spring be fixed on above mounting head support, spring is connected with paster axle connecting seat assembly.
10. the placement head of high accuracy band flight recognition function according to claim 1, it is characterized in that: R comprises R to stepping motor, R to driving wheel unit, R to driven pulley unit, R to Timing Belt to rotation angle mechanism, R is to driving stepper motor R to driving wheel unit, described R drives multiple R to driven pulley unit to driving wheel unit, R is socketed on soup stick to driven pulley unit, spacing by external splines, and then control paster axle R to rotation.
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| CN106376231A (en) * | 2016-11-16 | 2017-02-01 | 哈尔滨工业大学 | Optical path control system for high speed chip mounter image detection system |
| CN106376231B (en) * | 2016-11-16 | 2018-12-11 | 哈尔滨工业大学 | A kind of light path control system for high speed placement system image detecting system |
| CN106793751A (en) * | 2016-12-02 | 2017-05-31 | 哈尔滨工业大学 | A kind of mirror position control device for high speed placement system image detecting system |
| CN106793751B (en) * | 2016-12-02 | 2019-03-26 | 哈尔滨工业大学 | A kind of mirror position control device for high speed placement system image detecting system |
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