CN202461824U - Material parallel calibration device for flat wire bonder - Google Patents
Material parallel calibration device for flat wire bonder Download PDFInfo
- Publication number
- CN202461824U CN202461824U CN201120527591XU CN201120527591U CN202461824U CN 202461824 U CN202461824 U CN 202461824U CN 201120527591X U CN201120527591X U CN 201120527591XU CN 201120527591 U CN201120527591 U CN 201120527591U CN 202461824 U CN202461824 U CN 202461824U
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- CN
- China
- Prior art keywords
- push rod
- guide rail
- transmission device
- pusher
- rod
- 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
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Abstract
The utility model discloses a material parallel calibration device for a flat wire bonder, including a front guide rail and a rear guide rail. The material is passed through a guide rail plane between the front guide rail and the rear guide rail. The rear guide rail is connected with an adjusting device. The adjusting device comprises a push rod. The push rod is connected with one end of a push rod arm. The other end of the push rod arm is connected with a transmission device. The push rod arm is promoted by the transmission device to move along a guiding device. The clamped material triggers a sensor after being entered the guide rail. The power is transmitted to the push rod by a power device through the transmission device. The push rod moves along a straight line under the action of the guiding device, and contacts with two points on the material. The material is pushed to tightly close to the inner wall of the front guide rail to realize the purpose of parallel calibration. The material parallel calibration device allows the material to be parallel with a pressing plate and to be transported to a bonding wire area, so as to facilitate the bonding wire positioning of an XY bonding wire movement platform and to improve the bonding wire yield.
Description
Technical field
The utility model relates to a kind of collimation device, particularly relates to a kind of material collimation device of planar LED bonding equipment.
Background technology
LED meets the idea of development of environmental protection because of advantage such as energy-conservation, durable is widely used, and obtains swift and violent development in recent years.LED sealed in unit bonding equipment is mainly used in the lead welding of semiconductor devices, and it the development course of LED occurs having promoted greatly with development.Ultrasonic wave bonding wire machine is to utilize the mechanical vibrational energy of supersonic frequency to change the friction of workplace into, makes the limited intensification of solder side metal, produces plastic deformation; Eliminate weld zone oxide-film and impurity in the welding initial stage; Under certain static pressure effect, make two kinds of metals strong be in the same place, promptly realize firmly welding; Its welding region requires accurately location, and wherein material transmission and grasping system therefrom play an important role.
At present, in the materiel delivery system that domestic bonding equipment generally adopts, feeding system is delivered to the track inlet with material, and material guides lower edge track first motion to the bonding wire workspace in the clamping of fore-clamp.Require material and pressing plate that the higher depth of parallelism is arranged during bonding wire, because the clamping of fore-clamp does not have calibration function with motion, there is error in feeding system itself simultaneously, and gapped existence between magazine groove and the material, and this point is difficult to good realization.Therefore, can the accuracy of welding position anchor clamps (being pressing plate) location be exerted an influence, improved required precision the bonding wire motion workbench.External K&S bonding equipment all is provided with calibrating installation on fore-clamp and back folder, though realized the depth of parallelism calibration of material and pressing plate, it is comparatively complicated that the clamping device structure becomes, assemble not easy, the cost height.
The utility model content
For the material that solves present planar LED bonding equipment and the depth of parallelism problem of pressing plate; The utility model proposes a kind of plane bonding equipment material collimation device; This device can make material before being transported to the bonding wire workspace, calibrate, with depth of parallelism requirement satisfied and pressing plate.Said plane bonding equipment material collimation device comprises fromer rail 4, rear rail 1, and material 3 passes through on the guide level between fromer rail 4 and the rear rail 1; Be connected with an adjusting device on the said rear rail 1, said adjusting device comprises push rod, and said push rod is connected with an end of a pusher arms, and the other end of said pusher arms is connected with transmission device 26, also is connected with a solenoid 27 on the said transmission device 26; Said solenoid 27 takes place flexible under the power supply effect, and moves along a guider 25 through the said pusher arms of said transmission device 26 promotions.
When solenoid 27 energising, deform, and drive transmission device 26 and travel forward, travel forward on guider 25 thereby promote said pusher arms, thereby on the inwall with material horizontal sliding to fromer rail 4, and alignment with it, reach alignment purpose.
Preferably, push rod 22 and rear push-rod 21 before said push rod further comprises, said before the bottom of push rod 22 and rear push-rod 21 be respectively arranged with bearing 12, said bearing 12 can be around said before the center line rotation of push rod 22 and rear push-rod 21.When material passed through the guide level between fromer rail 4 and the rear rail 1, material only contacted with bearing element, and does not produce sliding friction.
Preferably, said pusher arms comprises interconnective preceding pusher arms 23 and pusher lever arm 24, and said preceding push rod 22 is inserted on the said preceding pusher arms 23, and said pusher lever arm 24 is connected with said transmission device 26.Further, said solenoid 27 outer rings are fixed on the base 30, and axle in the said solenoid 27 is entangled in said transmission device 26 bottom perforates, and top is connected with pusher lever arm 24, and the interior axle of said solenoid 27 is connected with said transmission device 26 through bearing pin.
Preferably, said adjusting device also comprises a spring 28, and said spring 28 1 ends link the screw on the said pusher lever arm 24, and the platelet on the other end and the base 30 links.
Comprise further also on the collimation device of the utility model that one detects the sensor of material, said sensor is arranged on the said adjusting device.After fore-clamp gripping object material gets into guide rail, trigger sensor, fore-clamp stops and unclamping; Power set effect this moment; With transmission of power push rod and rear push-rod before said, preceding push rod and rear push-rod move along a straight line under the effect of guider through said transmission device, contact with on the material 2; The material horizontal sliding near the fromer rail inwall, is reached the purpose of collimation.
After the calibration, power set quit work, and spring makes the push rod return, and fore-clamp clamping material continues motion.The utility model only need guarantee the depth of parallelism of fromer rail groove inwall and push rod when mounted, can make material in transporting, keep parallel with pressing plate.
The beneficial effect of the utility model is: make material be parallel to pressing plate and transport, the bonding wire location of XY bonding wire motion platform accurately is convenient in the anchor clamps location during to wire welding area, improves the bonding wire yields.
Description of drawings
Accompanying drawing 1 is the preceding material orientation sketch map of the utility model calibration;
Material orientation sketch map when accompanying drawing 2 is calibrated material for the utility model;
Accompanying drawing 3 is the surface structure sketch map of the utility model preferred embodiment;
Accompanying drawing 4 is the structural representation of the utility model preferred embodiment push rod;
Accompanying drawing 5 is the structural representation of the utility model preferred embodiment fore-clamp;
Accompanying drawing 6 is the structure for amplifying sketch map of the utility model preferred embodiment adjusting device;
Label declaration: 1 rear rail, adjusting device 2,21 rear push-rods, 22 preceding push rods, 23 preceding pusher arms, 24 pusher lever arms, 25 guiders, 26 transmission devices, 27 solenoids, 28 springs, 3 materials, 30 bases, 4 fromer rails, fore-clamp 6.
The specific embodiment
State before material as shown in Figure 13 adjustment, when under the clamping guiding of material 3 at fore-clamp during orbital motion to bonding wire workspace, material 3 maybe be not parallel with rear rail 1, fromer rail 4, thereby influence the setting accuracy of anchor clamps, and welding quality is exerted an influence.As shown in Figure 2, after the calibration of the collimation device of the utility model, material 3 is concordant with fromer rail 1, thus the depth of parallelism of material 3 and anchor clamps when having guaranteed bonding wire.
The adjustment action of this device is as shown in Figure 2: after adjusting device 2 moves to dotted line position, with material 3 calibration back returns; After adjustment, material 3 is promptly near the groove inwall of fromer rail 4, and is parallel with fromer rail 4.
The structure of the collimation device of the utility model preferred embodiment such as Fig. 3-shown in Figure 6, it comprises rear rail 1, fromer rail 4, material 3 passes through on the guide level between fromer rail 4 and the rear rail 1.On rear rail 1, be connected with adjusting device 2, push rod 22 and rear push-rod 21 before adjusting device 2 comprises; The bottom of preceding push rod 22 and rear push-rod 21 is respectively arranged with bearing 12, and bearing 12 can rotate around the center line of preceding push rod 22 and rear push-rod 21.
When the calibration of the collimation device of the utility model, preceding push rod 22 and bearing 12 on the rear push-rod 21 promote materials 3 to fromer rail 4 near, and alignd in one side of material 3 with fromer rail 4.Because material 3 continues to move along guide level, roll so drive bearing 12, thereby avoided the friction between material 3 and the push rod; While material 3 forms line respectively with two bearings 12 and contacts, and is parallel firmly to two places of material 3, and the material 3 and the inwall of fromer rail 4 are close to, and reaches the purpose of calibration.
In the preferred embodiment of the utility model, as shown in Figure 3, push rod 22 and rear push-rod 21 before said push rod is divided into, the bottom of preceding push rod 22 and rear push-rod 21 is respectively arranged with bearing 12.Bearing 12 can be before said the center line of push rod 22 and rear push-rod 21 rotate.Said pusher arms is divided into interconnective preceding pusher arms 23 and pusher lever arm 24, and on the pusher arms 23, pusher lever arm 24 was connected with transmission device 26 before preceding push rod 22 was inserted in.
Pusher arms 23 was moved along guider 25 with pusher lever arm 24 before transmission device 26 promoted; Transmission device 26 also is connected with a solenoid 27.
As shown in Figure 6, solenoid 27 outer rings are fixed on the base 30 motionless, during work, and elongate axis or contraction in it.The interior axle of solenoid 27 is entangled in the lower end perforate of transmission device 26, and the upper end then directly is connected with screw with pusher lever arm 24, and the diameter of its perforate is less than the diameter of solenoid 27 upper pins 29.When solenoid 27 energisings or outage, doing of axle extended or contractile motion in it; And block transmission device 26 through bearing pin, and drive transmission device 26 motions, power is passed to pusher lever arm 24.Pusher lever arm 24 is connected with screw with the slide block of guider 25, and along the guide rail rectilinear motion of guider 25, preceding pusher arms 23 and pusher lever arm 24 are connected motion together through screw.One end of spring 28 links the screw on the pusher lever arm 24, and the platelet on the other end and the base 20 links.
The collimation device comprises that also one detects the sensor 3 of material, and sensor 3 is arranged on said adjusting device 2.After fore-clamp 6 clamping materials 3 get into guide level, trigger sensor 3, fore-clamp 6 stop motions are also unclamped; This moment power set; Be that solenoid 27 energisings provide power, pulling transmission device 26 makes the preceding pusher arms 23 that is connected with it slide with the guide rail of pusher lever arm 24 along guider 25; Thereby push rod 22 and rear push-rod 21 rectilinear motions before driving promote material 3.Owing to be at 2 with push rod and material 3 and contact, so that material 3 is close to the groove inwall of fromer rail 4.
After the execution, solenoid 27 outages, preceding push rod 22 and rear push-rod 21 return under the effect of spring 28, fore-clamp 6 clamping materials 3 continue motion.
As shown in Figure 4, connection bearing 12 on preceding push rod 22 and the rear push-rod 21.During installation, pierce in the hole of offering on the rear rail 1 11,,, contact, carry out pusher and revert action with material 3 so bearing 12 can move in hole 11 under the drive of preceding push rod 22 and rear push-rod 21 because the internal diameter in hole 11 is slightly larger than the external diameter of bearing 12.In the utility model, preceding push rod 22 is identical with the structure of rear push-rod 21.
Last institute should be noted that; Above embodiment is only in order to the technical scheme of explanation the utility model but not to the restriction of the utility model protection domain; Although the utility model has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model, and do not break away from the essence and the scope of the utility model technical scheme.
Claims (6)
1. plane bonding equipment material collimation device, it comprises fromer rail (4), rear rail (1), material (3) passes through on the guide level between fromer rail (4) and the rear rail (1); It is characterized in that: said rear rail is connected with an adjusting device on (1); Said adjusting device comprises push rod; Said push rod is connected with an end of a pusher arms, and the other end of said pusher arms is connected with transmission device (26), also is connected with a solenoid (27) on the said transmission device (26);
Said solenoid (27) takes place flexible under the power supply effect, and promotes said pusher arms along a guider (25) motion through said transmission device (26).
2. plane as claimed in claim 1 bonding equipment material collimation device; It is characterized in that: said push rod further comprises preceding push rod (22) and rear push-rod (21); The bottom of push rod (22) and rear push-rod (21) is respectively arranged with bearing (12) before said, said bearing (12) can be before said the center line rotation of push rod (22) and rear push-rod (21).
3. plane as claimed in claim 1 bonding equipment material collimation device; It is characterized in that: said pusher arms comprises interconnective preceding pusher arms (23) and pusher lever arm (24); Push rod (22) is inserted on the said preceding pusher arms (23) before said, and said pusher lever arm (24) is connected with said transmission device (26).
4. plane as claimed in claim 3 bonding equipment material collimation device; It is characterized in that: said solenoid (27) outer ring is fixed on the base (30); Axle in the said solenoid (27) is entangled in said transmission device (26) bottom perforate; Top is connected with pusher lever arm (24), and the interior axle of said solenoid (27) is connected with said transmission device (26) through bearing pin.
5. plane as claimed in claim 4 bonding equipment material collimation device; It is characterized in that: said adjusting device also comprises a spring (28); Said spring (28) one ends link the screw on the said pusher lever arm (24), and the platelet on the other end and the base (30) links.
6. plane as claimed in claim 1 bonding equipment material collimation device is characterized in that: said collimation device comprises that further one detects the sensor of material, and said sensor is arranged on the said adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120527591XU CN202461824U (en) | 2011-12-15 | 2011-12-15 | Material parallel calibration device for flat wire bonder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120527591XU CN202461824U (en) | 2011-12-15 | 2011-12-15 | Material parallel calibration device for flat wire bonder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202461824U true CN202461824U (en) | 2012-10-03 |
Family
ID=46910021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120527591XU Expired - Fee Related CN202461824U (en) | 2011-12-15 | 2011-12-15 | Material parallel calibration device for flat wire bonder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202461824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813079A (en) * | 2017-11-20 | 2018-03-20 | 江门市江海区康欣电子科技有限公司 | A kind of LED wire-soldering devices |
| CN114397373A (en) * | 2021-12-06 | 2022-04-26 | 洛阳欣隆工程检测有限公司 | AUT (autonomous underwater vehicle) track calibration device and method based on ultrasonic detection of pipeline welding |
-
2011
- 2011-12-15 CN CN201120527591XU patent/CN202461824U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813079A (en) * | 2017-11-20 | 2018-03-20 | 江门市江海区康欣电子科技有限公司 | A kind of LED wire-soldering devices |
| CN114397373A (en) * | 2021-12-06 | 2022-04-26 | 洛阳欣隆工程检测有限公司 | AUT (autonomous underwater vehicle) track calibration device and method based on ultrasonic detection of pipeline welding |
| CN114397373B (en) * | 2021-12-06 | 2024-02-02 | 洛阳欣隆工程检测有限公司 | AUT track calibration device and method based on pipeline welding ultrasonic detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: DG-HUST Manufacturing Engineering Institute Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: DG-HUST Manufacturing Engineering Institute Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20151215 |