CN104021950B - Single-layer capacitor naked core grain sorting test machine fine setting suction piece device - Google Patents
Single-layer capacitor naked core grain sorting test machine fine setting suction piece device Download PDFInfo
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- CN104021950B CN104021950B CN201410227455.7A CN201410227455A CN104021950B CN 104021950 B CN104021950 B CN 104021950B CN 201410227455 A CN201410227455 A CN 201410227455A CN 104021950 B CN104021950 B CN 104021950B
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Abstract
A kind of single-layer capacitor naked core grain of disclosure of the invention sorting test machine finely tunes suction piece device, including suction nozzle mounting seat slip cap, it is symmetrically arranged on two with guiding buffer gear on it to be connected with guiding installing rack, micro-adjusting mechanism is connected on screw in the middle part of described guiding installing rack, this micro-adjusting mechanism links into an integrated entity with the suction means being arranged in suction nozzle mounting seat slip cap, and described suction means respectively and is provided with position-limit mechanism and vacuum source interface between suction nozzle mounting seat slip cap.The present invention reduces suction piece device and causes owing to inertia is excessive suction nozzle to occur punching and shake during drawing naked core grain in high speed suction process, scratch during causing naked core particle pickup, damage and collapse the quality problems such as angle, may also result in suction partially, impact sorting test result.
Description
Technical field
The present invention is used for semiconductor equipment manufacture industry, applies on universal single-layer capacitor naked core grain sorting test machine.For universal single-layer capacitor naked core grain is drawn, and transmit to test point and test.The present invention not only fits and finely tunes suction piece on universal single-layer capacitor naked core grain sorting test machine.Can be also used for the naked core grain chip pick-ups such as diode, resistance, electric capacity, be particularly suited for pickup and the transmission of the naked core grain chip of crisp fritter and easy damaged.
Background technology
Universal single-layer capacitor, all it is used widely in military field and end civil use field, such as radar, guided missile remote control, satellite communication, location, telstar receiver, the systems such as wireless local, its naked core grain chip product size is from 0.254mm × 0.254mm × 0.127mm to 2.29mm × 2.29mm × 0.254mm, it is little that this capacitor naked core grain chip has volume, thin, crisp, the features such as gold coatings easily scuffing, and suction piece device is the vitals of the equipment sorting test machine, suction piece process not only affects the test result of universal single-layer capacitor naked core grain chip, have an effect on the product quality of chip, cause scuffing, damage and collapse the quality problems such as angle.At present, producer generally uses the mode of artificial pickup, picked up by tweezers, due to qualification and the chucking power difference of use of workman in pick process, chip can be shone into damage in various degree, picking up the dynamics difference put and all can cause the breakage of chip, pick up when being placed on test point, the position deviation of relative measuring head also influences whether to test the accuracy of data.
Summary of the invention
In view of above-mentioned present situation, the invention provides a kind of single-layer capacitor naked core grain sorting test machine fine setting suction piece device, instead of existing manually picking up, solve the series of problems affecting product quality that manual operation is brought, greatly reduce hand labor intensity, add uniformity and the reliability of the quality of product, reduce labor strength and manpower.
The technical solution of the present invention is: a kind of single-layer capacitor naked core grain sorting test machine fine setting suction piece device, including suction nozzle mounting seat slip cap, it is symmetrically arranged on two with guiding buffer gear on it to be connected with guiding installing rack, micro-adjusting mechanism is connected on screw in the middle part of described guiding installing rack, this micro-adjusting mechanism links into an integrated entity with the suction means being arranged in suction nozzle mounting seat slip cap, and described suction means respectively and is provided with position-limit mechanism and vacuum source interface between suction nozzle mounting seat slip cap.
In the present invention, involved guiding buffer gear, including the movable axis being fixedly installed on suction nozzle mounting seat slip cap, and the spring of upper installation, make movable axis one end insert in the fairlead guiding installing rack.After guiding installing rack is by external impacts, alleviate the impulsive force to suction nozzle mounting seat slip cap by spring.
In the present invention, involved suction means, to install including the absorption with cavity and overlap, this absorption is installed set one end and is filled Packed suction nozzle, and absorption is installed the radial direction overlapped and had suction inlet and the vacuum source orifice on suction nozzle mounting seat slip cap.
In the present invention, involved position-limit mechanism, including drawing, set to be installed, and be radially provided with guide and limit pin, the exit of this guide and limit pin is positioned on suction nozzle mounting seat slip cap the spacing hole having.So, limit absorption by guide and limit pin and the shift length played to terminal of set is installed.
In the present invention, involved micro-adjusting mechanism, including fine setting main shaft, the two ends of this fine setting main shaft are respectively provided with internal and external screw thread, and wherein external screw thread is connected with guiding installing rack, and its internal thread is installed, with absorption, the external screw thread put and is connected.Therefore, with drawing, set synchronous shift is installed in guiding installing rack by hydraulic pressure or gas pressure.
Further, involved micro-adjusting mechanism, including fine setting main shaft, this fine setting main shaft one end is with external screw thread, this end external screw thread is connected with guiding installing rack, the other end is sequentially installed with bearing, swivel mount, retainer and pivoted housing respectively, installs, with absorption, the internal thread put by the external screw thread on pivoted housing and is connected.
Further, described fine setting main shaft is a hollow shaft, is connected with source of the gas by the fine setting main shaft of hollow shaft.So, can control finely tune main shaft band action-oriented installing rack and draw installation set synchronous shift by air pressure mode.
The present invention reduces suction piece device in high speed suction process owing to inertia is excessive, cause suction nozzle to draw in naked core grain chip processes and punching and shake occurred to scratching during causing naked core particle pickup, damage and collapsing the quality problems such as angle, and in suction process, inhale core shift sheet, impact sorting test result.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is Fig. 2 micro-adjusting mechanism partial sectional view.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is explained in further detail.
See the single-layer capacitor naked core grain sorting test machine fine setting suction piece device shown in Fig. 1 to Fig. 3.Including suction nozzle mounting seat slip cap 6, it is symmetrically arranged on two with guiding buffer gear on it to be connected with guiding installing rack 2, micro-adjusting mechanism is connected on screw in the middle part of described guiding installing rack 2, this micro-adjusting mechanism links into an integrated entity with the suction means being arranged in suction nozzle mounting seat slip cap 6, and described suction means respectively and is provided with position-limit mechanism and vacuum source interface 16 between suction nozzle mounting seat slip cap 6.In the present embodiment, involved guiding buffer gear, including the movable axis 4 being fixedly installed on suction nozzle mounting seat slip cap 6, and the spring 5 of upper installation, make movable axis 4 one end insert in the fairlead 3 guiding installing rack 2.When guide installing rack 2 by external impacts after, alleviate the impulsive force to suction nozzle mounting seat slip cap 6 by spring 5, make suction nozzle mounting seat slip cap 6 be oppositely oriented displacement between set installing rack 2 by sliding axle 4.In the present embodiment, involved suction means, installing set 13 including the absorption with cavity, this absorption is installed set 13 one end and is connected with suction nozzle 8 equipped with sealing ring 14, and the radial direction drawing installation set 13 has suction inlet and connects with the vacuum source interface 16 on suction nozzle mounting seat slip cap 6.In the present embodiment, involved position-limit mechanism, including drawing, set 13 to be installed, and be radially provided with guide and limit pin 7, the exit of this guide and limit pin 7 is positioned on suction nozzle mounting seat slip cap 6 spacing hole having.So, limit absorption by guide and limit pin 7 and the shift length played to terminal of set 13 is installed.In the present embodiment, involved micro-adjusting mechanism, including fine setting main shaft 10, this fine setting main shaft 10 one end is with external screw thread, this end external screw thread is threadeded with guiding installing rack 2, the other end is sequentially installed with bearing 11, swivel mount 18, retainer 17 and pivoted housing 12 respectively, is connected with drawing the internal thread installed on set 13 by the external screw thread on pivoted housing 12, and described bearing 11 is fixed on suction nozzle mounting seat slip cap 6 by bearing mounting base 9.The present embodiment is to be finely adjusted while 360 degree of rotations in retainer 17 by swivel mount 18.Therefore, hydraulic pressure or gas pressure are met in guiding installing rack 2 and drawing the requirement installing set 13 synchronous shift by micro-adjusting mechanism.
In above-mentioned, involved micro-adjusting mechanism in addition to the foregoing structure, also can use following design.Including fine setting main shaft, the two ends of this fine setting main shaft are respectively provided with internal and external screw thread, and wherein external screw thread is connected with guiding installing rack 2, and its internal thread is connected with drawing the external screw thread installed on set 13.
Further, described fine setting main shaft 10 is a hollow shaft, is connected with source of the gas by the fine setting main shaft of hollow shaft.So, can control finely tune main shaft 10 band action-oriented installing rack 2 and draw installation set 13 synchronous shift by air pressure mode.
In above-mentioned, retainer 17 and swivel mount 18 are to use elastomeric material to make, it is ensured that two bodies have certain elasticity after coordinating.It addition, retainer 17 cross section is U-shaped, swivel mount 18 cross section is T-shaped.
In above-mentioned, the end face of described suction nozzle 8 is provided with a pin-and-hole, and suction nozzle 8 periphery has two groups of grooves.
In above-mentioned, suction nozzle 8 is connected with drawing installation set 13 by alignment pin 15.
When device carries out suction piece action, driving force is acted on fairlead installing rack 2 by cylinder push-rod, buffered by the compression spring 5 being arranged on sliding axle 4, fine setting main shaft 10 moves to target location the most vertically down together with fairlead installing rack 2, fine setting main shaft 10 will move through swivel mount 18, retainer 17 and pivoted housing 12 and absorption is installed set 13 and passed to suction nozzle 8, meanwhile, vacuum source interface 16 provides vacuum, together completes the absorption of chip.After driving force is cancelled by the cylinder push-rod acted on fairlead installing rack 2, reaction force due to compression spring 5, making absorption install set 13 and be back to initial position, suction nozzle 8 installs set 13 together with absorption and fine setting main shaft 10 is together back to initial position, completes the pickup of a chip.
The fine adjustment function of the present invention: first unscrew locking nut 1, manually rotary fine adjustment main shaft 10 controls the decrement of compression spring 5, control fine setting compression stress meets working condition requirement during different pickup velocity, coordinate with suction nozzle mounting seat slip cap 6 slide guiding bearing pin 7 guarantee draw install set 13 will not with rotary fine adjustment main shaft 10 time, synchronize to rotate.
Claims (2)
1. a single-layer capacitor naked core grain sorting test machine fine setting suction piece device, it is characterized in that: include suction nozzle mounting seat slip cap (6), it is symmetrically arranged on two with guiding buffer gear on it to be connected with guiding installing rack (2), the screw at described guiding installing rack (2) middle part connects micro-adjusting mechanism, this micro-adjusting mechanism links into an integrated entity with the suction means being arranged in suction nozzle mounting seat slip cap (6), and described suction means respectively and is provided with position-limit mechanism and vacuum source interface (16) between suction nozzle mounting seat slip cap (6)；Wherein:
Guide buffer gear, including the movable axis (4) being fixedly installed on suction nozzle mounting seat slip cap (6), and the spring (5) of upper installation, make movable axis (4) one end insert in the fairlead (3) guiding installing rack (2)；
Suction means, including the absorption with cavity, set (13) is installed, this absorption is installed set (13) one end and is filled Packed suction nozzle (8), and the radial direction drawing installation set (13) has suction inlet and connects with the vacuum source interface (16) on suction nozzle mounting seat slip cap (6)；
Position-limit mechanism, installs set (13) including drawing, and is radially provided with guide and limit pin (7), and the exit of this guide and limit pin (7) is positioned on suction nozzle mounting seat slip cap (6) spacing hole having；
Wherein micro-adjusting mechanism, including fine setting main shaft (10), the two ends of this fine setting main shaft are respectively provided with internal and external screw thread, and wherein external screw thread is connected with guiding installing rack (2), and its internal thread is connected with drawing the external screw thread installed on set (13).
2. a kind of single-layer capacitor naked core grain sorting test machine fine setting suction piece device as claimed in claim 1, it is characterised in that: described fine setting main shaft (10) is a hollow shaft, is connected with source of the gas by the fine setting main shaft of hollow shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410227455.7A CN104021950B (en) | 2014-05-27 | 2014-05-27 | Single-layer capacitor naked core grain sorting test machine fine setting suction piece device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410227455.7A CN104021950B (en) | 2014-05-27 | 2014-05-27 | Single-layer capacitor naked core grain sorting test machine fine setting suction piece device |
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| Publication Number | Publication Date |
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| CN104021950A CN104021950A (en) | 2014-09-03 |
| CN104021950B true CN104021950B (en) | 2016-08-31 |
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| CN201410227455.7A Active CN104021950B (en) | 2014-05-27 | 2014-05-27 | Single-layer capacitor naked core grain sorting test machine fine setting suction piece device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469982B (en) * | 2016-01-12 | 2017-10-13 | 秦皇岛视听机械研究所 | Universal single-layer capacitor naked core grain fine setting test base device |
| CN109513644B (en) * | 2018-12-31 | 2024-03-19 | 江阴新基电子设备有限公司 | Single semi-automatic testing device of high-end packaging QFN tray type |
| CN109550710A (en) * | 2018-12-31 | 2019-04-02 | 江阴新基电子设备有限公司 | Single semi-automatic test equipment of high-end encapsulation QFN pellet type |
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| SU1247957A1 (en) * | 1984-03-20 | 1986-07-30 | Специальное Конструкторское Бюро При Ордена Трудового Красного Знамени Псковском Заводе Радиодеталей | Apparatus for bringing parts like shaft and bushing into coincidence |
| CN2853200Y (en) * | 2005-12-08 | 2007-01-03 | 伯士恩有限公司 | High pressure sorting device for chip type capacitor |
| CN101710565A (en) * | 2009-11-24 | 2010-05-19 | 中国科学院长春光学精密机械与物理研究所 | Device for realizing picking-up and turning-over of chip |
| CN201522998U (en) * | 2009-11-06 | 2010-07-07 | 华中科技大学 | Chip pickup and overturn device |
| CN102173345A (en) * | 2011-02-25 | 2011-09-07 | 华中科技大学 | Pneumatic linear driven chip picking and turning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003151865A (en) * | 2001-11-15 | 2003-05-23 | Murata Mfg Co Ltd | Peeling device and peeling method |
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2014
- 2014-05-27 CN CN201410227455.7A patent/CN104021950B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1247957A1 (en) * | 1984-03-20 | 1986-07-30 | Специальное Конструкторское Бюро При Ордена Трудового Красного Знамени Псковском Заводе Радиодеталей | Apparatus for bringing parts like shaft and bushing into coincidence |
| CN2853200Y (en) * | 2005-12-08 | 2007-01-03 | 伯士恩有限公司 | High pressure sorting device for chip type capacitor |
| CN201522998U (en) * | 2009-11-06 | 2010-07-07 | 华中科技大学 | Chip pickup and overturn device |
| CN101710565A (en) * | 2009-11-24 | 2010-05-19 | 中国科学院长春光学精密机械与物理研究所 | Device for realizing picking-up and turning-over of chip |
| CN102173345A (en) * | 2011-02-25 | 2011-09-07 | 华中科技大学 | Pneumatic linear driven chip picking and turning device |
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| CN104021950A (en) | 2014-09-03 |
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Address after: No. 165, middle section of Hebei Avenue, seaport area, Qinhuangdao, Hebei Province Patentee after: Qinhuangdao audio-visual Machinery Research Institute Co., Ltd. Address before: No. 165, middle section of Hebei Avenue, seaport area, Qinhuangdao, Hebei Province Patentee before: Qinhuangdao Video-Audio Machinery Inst. |