CN205452241U - Chip mounter with prevent folding function - Google Patents
Chip mounter with prevent folding function Download PDFInfo
- Publication number
- CN205452241U CN205452241U CN201521097209.0U CN201521097209U CN205452241U CN 205452241 U CN205452241 U CN 205452241U CN 201521097209 U CN201521097209 U CN 201521097209U CN 205452241 U CN205452241 U CN 205452241U
- Authority
- CN
- China
- Prior art keywords
- controller
- transmission track
- active lever
- sensor
- running roller
- 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.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/30—Reducing waste in manufacturing processes; Calculations of released waste quantities
Abstract
The utility model discloses a chip mounter with prevent folding function, include frame holding box, transfer orbit, mounting head and prevent folding frame detection mechanism. Transfer orbit is located the front end of frame holding box, and mounting head is located transfer orbit's rear end. Should prevent folding frame detection mechanism includes fixed bolster, activity lever, detection running roller, sensor, controller and alarm constitution. When the thickness of lead frame of conveying on transfer orbit is greater than the lower terminal surface that detects the running roller and the clearance between the transfer orbit, detects the running roller and upwards being lifted, the activity lever rises thereupon, and the sensor detects the lifting movement of movable lever, signals to controller at this moment to send the warning through controller control alarm. The utility model discloses can inspect out effectively that two and two above frames overlap and send the track to, messenger's equipment is shut down and is reported to the police, reminds the staff to handle, has improved welding quality so directly, reduces former material loss to reduction in production cost.
Description
Technical field
This utility model relates to chip mounter technical field, is specifically related to a kind of chip mounter with anti-azido functional.
Background technology
Chip mounter, also known as placement equipment or surface mount system, is a kind of equipment being fixed on lead frame by chip.Chip mounter is mainly made up of framework container, transmission track and mounting head.Lead frame stacks and is stored in framework container.During production, framework container is fallen on transmission track one by one by its internal lead frame, and lead frame is sent to the lower section of mounting head by transmission track, and patch sites chip being accurately placed lead frame by mobile mounting head carries out paster.Lead frame is as the chip carrier of integrated circuit, it it is a kind of electrical connection realizing chip internal circuits exit and outer lead by means of bonding material (spun gold, aluminium wire, copper wire), form the key structure part of electric loop, it serves the function served as bridge connected with outer lead, the semiconductor integrated block of the overwhelming majority is required for use lead frame, is basic material important in electronics and information industry.Along with the development trend of miniature semiconductor, existing lead frame is the most thinning, and its thickness is usually no more than lmm.And the lead frame of this thickness is when framework container drops to transmission track, the as easy as rolling off a log phenomenon that sticks together, and occur that two panels lead frame drops into the situation on transmission track simultaneously.When there being two panels lead frame to overlap, laminating instability between chip and lead frame can be made, and cause product defective, and ultimately result in lead frame and chip waste.
Utility model content
To be solved in the utility model is that existing chip mounter lead frame overlapping phenomenon easily occurs, and the product that causes is defective and the problem of wastage of material, it is provided that a kind of chip mounter with anti-azido functional.
For solving the problems referred to above, this utility model is achieved through the following technical solutions:
A kind of chip mounter with anti-azido functional, including framework container, transmission track and mounting head；Transmission track is positioned at the front end of framework container, and mounting head is positioned at the rear end of transmission track；It is a difference in that, still further comprises anti-stacked framework testing agency；This anti-stacked framework testing agency includes fixed support, active lever, detection running roller, sensor, controller and alarm composition；Wherein fixed support is fixed on the edge of transmission track；The fulcrum of active lever is connected with fixed support, and makes active lever be vertically arranged in the surface of transmission track；Detection running roller is arranged between the lower end of active lever, and lower surface and the transmission track of detection running roller and leaves certain gap, and the height in this gap is equal to the thickness of lead frame to be sent；Sensor is the most right with active lever, and the outfan of sensor is connected with the input of controller, and the outfan of controller is connected with alarm.When the thickness of the lead frame transmitted on transmission track is more than the gap between lower surface and the transmission track of detection running roller, detection running roller is lifted up, active lever rises therewith, now sensor detects the ascending motion of active lever, issue a signal to controller, and send warning by controller control alarm.
In such scheme, described sensor is photoelectric sensor, and this photoelectric sensor includes optical transmitting set, optical receiver and testing circuit composition；Wherein there is certain difference in height between level height residing for the upper surface of level height residing for optical transmitting set and active lever, this difference in height is less than the thickness of lead frame to be sent；Optical receiver and optical transmitting set are in same level height, and the outfan of this optical receiver circuit after testing is connected with the input of controller.
In such scheme, described controller is connected with the halt switch of chip mounter.
In such scheme, described alarm is audible-visual annunciator.
Compared with prior art; this utility model is by installing anti-stacked framework testing agency additional on existing chip mounter; can effectively check that two panels and two panels deliver to track with upper frame overlap; equipment downtime is made to report to the police; reminding employees processes; the most directly improve welding quality, reduce raw material loss, thus reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of chip mounter with anti-azido functional.
Label in figure: 1, framework container；2, transmission track；3, mounting head；4, lead frame, 5, chip；6-1, fixed support；6-2, active lever；6-3, detection running roller；6-4, sensor.
Detailed description of the invention
A kind of chip mounter with anti-azido functional, as it is shown in figure 1, include framework container 1, transmission track 2 and mounting head 3.Transmission track 2 is positioned at the front end of framework container 1, and mounting head 3 is positioned at the rear end of transmission track 2.It is characterized in that: still further comprise anti-stacked framework testing agency.This anti-stacked framework testing agency includes fixed support 6-1, active lever 6-2, detection running roller 6-3, sensor 6-4, controller and alarm composition.Wherein fixed support 6-1 is fixed on the edge of transmission track 2.The fulcrum of active lever 6-2 is connected with fixed support 6-1, and makes active lever 6-2 be vertically arranged in the surface of transmission track 2.Detection running roller 6-3 is arranged between the lower end of active lever 6-2, and lower surface and the transmission track 2 of detection running roller 6-3 and leaves certain gap, and the height in this gap is equal to the thickness of lead frame 4 to be sent.Sensor 6-4 is the most right with active lever 6-2, and the outfan of sensor 6-4 is connected with the input of controller, and the outfan of controller is connected with alarm.When the thickness of the lead frame 4 transmitted on transmission track 2 is more than the gap between lower surface and the transmission track 2 of detection running roller 6-3, detection running roller 6-3 is lifted up, active lever 6-2 rises therewith, now sensor 6-4 detects the ascending motion of active lever 6-2, issue a signal to controller, and send warning by controller control alarm.
In order to the state of active lever 6-2 is detected, described sensor 6-4 can be height sensor 6-4, displacement transducer 6-4 or other be capable of detecting when the sensor 6-4 of active lever 6-2 lifting.But in view of easy implementation and the reason of cost, in this utility model preferred embodiment, described sensor 6-4 is photoelectric sensor 6-4.This photoelectric sensor 6-4 includes optical transmitting set, optical receiver and testing circuit composition.Wherein there is certain difference in height between level height residing for the upper surface of level height residing for optical transmitting set and active lever 6-2, this difference in height is less than the thickness of lead frame 4 to be sent.Optical receiver and optical transmitting set are in same level height, and the outfan of this optical receiver circuit after testing is connected with the input of controller.Optical transmitting set persistently sends out optical signal: when active lever 6-2 is under non-lifting state, the optical signal that optical transmitting set sends is not affected by blocking, optical receiver cannot receive the optical signal reflected, testing circuit cannot detect the signal that optical receiver returns, and does not the most send signal or sends non-lamination signal to controller；When active lever 6-2 is under lifting state, the optical signal that optical transmitting set sends is reflected because blocking by active lever 6-2, optical receiver receives this optical signal reflected and is sent to testing circuit, testing circuit detects the signal that optical receiver returns, and sends lamination signal to controller.
Described controller and alarm can be the special controller arranged and alarm, it is also possible to the direct controller using former chip mounter to carry itself and alarm.In order to chip mounter to be occurred the lamination phenomenon of lead frame 4 informs that direct labor, described alarm are audible-visual annunciator in time.But may ignore, in view of direct labor, the alarm signal that alarm sends because of busy; described controller is also connected with the halt switch of chip mounter; so when anti-stacked framework testing agency detects that lamination occurs in lead frame 4; controller sends signal and goes to control chip mounter shutdown; to avoid the appearance of substandard product, and the lead frame 4 that therefore caused and the waste of chip 5.
Claims (4)
1. there is the chip mounter of anti-azido functional, including framework container (1), transmission track (2) and mounting head (3)；Transmission track (2) is positioned at the front end of framework container (1), and mounting head (3) is positioned at the rear end of transmission track (2)；It is characterized in that: still further comprise anti-stacked framework testing agency；This anti-stacked framework testing agency includes fixed support (6-1), active lever (6-2), detection running roller (6-3), sensor (6-4), controller and alarm composition；Wherein fixed support (6-1) is fixed on the edge of transmission track (2)；The fulcrum of active lever (6-2) is connected with fixed support (6-1), and makes active lever (6-2) be vertically arranged in the surface of transmission track (2)；Detection running roller (6-3) is arranged on the lower end of active lever (6-2), and leaving certain gap between lower surface and the transmission track (2) of detection running roller (6-3), the height in this gap is equal to the thickness of lead frame to be sent (4)；Sensor (6-4) is the most right with active lever (6-2), and the outfan of sensor (6-4) is connected with the input of controller, and the outfan of controller is connected with alarm；
When the thickness of the upper lead frame (4) transmitted of transmission track (2) is more than the gap between lower surface and the transmission track (2) of detection running roller (6-3), detection running roller (6-3) is lifted up, active lever (6-2) rises therewith, now sensor (6-4) detects the ascending motion of active lever (6-2), issue a signal to controller, and send warning by controller control alarm.
The most according to claim 1, there is the chip mounter of anti-azido functional, it is characterized in that: described sensor (6-4) is photoelectric sensor (6-4), this photoelectric sensor (6-4) includes optical transmitting set, optical receiver and testing circuit composition；Wherein there is certain difference in height between level height residing for the upper surface of level height residing for optical transmitting set and active lever (6-2), this difference in height is less than the thickness of lead frame to be sent (4)；Optical receiver and optical transmitting set are in same level height, and the outfan of this optical receiver circuit after testing is connected with the input of controller.
The most according to claim 1, there is the chip mounter of anti-azido functional, it is characterised in that: described controller is connected with the halt switch of chip mounter.
The most according to claim 1, there is the chip mounter of anti-azido functional, it is characterised in that: described alarm is audible-visual annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097209.0U CN205452241U (en) | 2015-12-25 | 2015-12-25 | Chip mounter with prevent folding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097209.0U CN205452241U (en) | 2015-12-25 | 2015-12-25 | Chip mounter with prevent folding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452241U true CN205452241U (en) | 2016-08-10 |
Family
ID=56578039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521097209.0U Withdrawn - After Issue CN205452241U (en) | 2015-12-25 | 2015-12-25 | Chip mounter with prevent folding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428282A (en) * | 2015-12-25 | 2016-03-23 | 桂林斯壮微电子有限责任公司 | Chip mounter with anti-overlapping function |
-
2015
- 2015-12-25 CN CN201521097209.0U patent/CN205452241U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428282A (en) * | 2015-12-25 | 2016-03-23 | 桂林斯壮微电子有限责任公司 | Chip mounter with anti-overlapping function |
| CN105428282B (en) * | 2015-12-25 | 2018-02-13 | 桂林斯壮微电子有限责任公司 | Chip mounter with anti-azido functional |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180213 |
|
| AV01 | Patent right actively abandoned |