CN206774573U - A kind of LED dropping glue of die bonder lowering or hoisting gear - Google Patents
A kind of LED dropping glue of die bonder lowering or hoisting gear Download PDFInfo
- Publication number
- CN206774573U CN206774573U CN201720509301.6U CN201720509301U CN206774573U CN 206774573 U CN206774573 U CN 206774573U CN 201720509301 U CN201720509301 U CN 201720509301U CN 206774573 U CN206774573 U CN 206774573U
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- eccentric shaft
- lowering
- groove ball
- deep groove
- bearing
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Abstract
A kind of LED dropping glue of die bonder lowering or hoisting gear, including rotation driving servomotor, it is characterized in that, attaching has eccentric shaft in the rotating shaft of the rotation driving servomotor, the eccentric shaft has lifting seat by bindiny mechanism's attaching, the lifting seat is arranged in lift connection plate, the lift connection plate connects with straight-line guide rail slide block installation, the straight-line guide rail slide block is arranged on line slideway, the lower end attaching of lift connection plate has the connection needle bearing for mount point needle head, eccentric shaft passes through from lifting seat, bindiny mechanism includes the deep groove ball bearing being arranged on eccentric shaft, and it is located at the bearing plate in lifting seat and being pressed on the deep groove ball bearing.The utility model lifting is accurate, ensures lifting distance, improves accuracy rate for dispensing glue, increase processing yields.
Description
Technical field
LED bonder apparatus fields are the utility model is related to, specifically a kind of LED dropping glue of die bonder lowering or hoisting gear.
Background technology
At present, domestic LED industry continues to develop, and the application of LED wafer upside-down mounting is also more and more.LED wafer dispensing is consolidated
Brilliant widely used LED die bonds equipment is completed.LED wafer is much adopted upside-down mounting mode and processed at present.For the dispensing of upside-down mounting
Problem, traditional mode of operation are：1st, a glue process is completed by the method for front and rear point glue twice；2nd, in original dispensing
The method that two Glue dripping heads are processed on the basis of pin；3rd, solves the dispensing of upside-down mounting by installing the method for two sets of point glue equipments
Problem.Although can solve the problems, such as the dispensing of upside-down mounting with upper type, above method all deposits the defects of different.The first side
The defects of method is：The slow production capacity of speed is low；The defects of second method is：It is high to the processing request of a plastic pin, increase production cost,
Occur that dispensing is uneven and the situation of whirl coating occurs simultaneously；The defects of the third method is：Cost is high.Or it can also use same
The kind of drive driving lifting of band is walked, but because timing belt is the defects of accurate in control, causes lifting distance application condition big.
Utility model content
The technical problems to be solved in the utility model is to provide
In order to solve the above-mentioned technical problem, the utility model takes following technical scheme：
A kind of LED dropping glue of die bonder lowering or hoisting gear, including rotation driving servomotor, the rotation driving servomotor
Attaching has eccentric shaft in rotating shaft, and the eccentric shaft has lifting seat by bindiny mechanism's attaching, and the lifting seat is arranged on lift connection plate
On, the lift connection plate is connected with straight-line guide rail slide block installation, and the straight-line guide rail slide block is arranged on line slideway, lifting connection
The lower end attaching of plate has the connection needle bearing for mount point needle head, and eccentric shaft passes through from lifting seat.
The bindiny mechanism includes the deep groove ball bearing being arranged on eccentric shaft, and is located in lifting seat and is pressed on this
Bearing plate on deep groove ball bearing.
The deep groove ball bearing is provided with 2 altogether, and pad, two deep groove ball bearings are provided among 2 deep groove ball bearings
It is sleeved on eccentric shaft and is close to pad.
The bearing plate is provided with two altogether, and two bearing plates are located at the both sides up and down of eccentric shaft respectively, and should
Two bearings shift to install compresses deep groove ball bearing respectively, and a bearing plate is corresponding to compress a deep groove ball bearing.
The lifting seat, which is provided with, is used for the set screw that vertical direction rest against bearing plate.
The fixed screw for being used for locking bearing plate is provided with the lifting seat, the fixed screw mutually hangs down with set screw
It is straight to set.
The eccentric shaft is fixed tightly in by eccentric shaft fixture block in the rotating shaft of rotation driving servomotor.
The jump ring for limiting deep groove ball bearing is additionally provided with the eccentric shaft.
The side of the lift connection plate is additionally provided with lift assist mechanism, and the lift assist mechanism includes extension spring, tension spring pin
With extension spring fixed plate, tension spring pin is arranged on the bottom of lift connection plate, and extension spring fixed plate is arranged on the top of lift connection plate simultaneously
And install and connect with the frames of LED bonders, extension spring upper end is connected with extension spring fixed plate, lower end and extension spring pin connection.
The lift assist mechanism sets two altogether, and two lift assist mechanisms are symmetricly set on the two of lift connection plate
Side.
The utility model drives lifting seat to move up and down using eccentric shaft, is arranged on so as to drive on connection needle bearing
Point plastic pin move up and down, lifting distance is precisely controlled, improves accuracy for dispensing glue, and process velocity is fast, improves
Production efficiency.And by setting the Serve Motor Control of rotating speed, it is ensured that uniformity for dispensing glue, avoid the occurrence of whirl coating situation.It is whole
Body manufacturing cost is relatively low.
Brief description of the drawings
Accompanying drawing 1 is the utility model dimensional structure diagram；
Accompanying drawing 2 is the utility model part section structural representation；
Accompanying drawing 3 is the utility model main structure diagram.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.
As illustrated in the accompanying drawings from 1 to 3, the utility model discloses a kind of LED bonders point lowering or hoisting gear, including rotation driving is watched
Take motor 1, in the rotating shaft of the rotation driving servomotor 1 attaching have eccentric shaft 12, the eccentric shaft 12 is filled by bindiny mechanism
Lifting seat 3 is connected to, the lifting seat 3 is arranged in lift connection plate 8, and the lift connection plate 8 connects with the installation of straight-line guide rail slide block 71
Connect, the straight-line guide rail slide block 71 is arranged on line slideway 7, and the lower end attaching of lift connection plate 8 has for mount point needle head
Connection needle bearing 19, eccentric shaft 12 passes through from lifting seat 3.Utilize eccentric shaft, it can be ensured that lifting fortune one on the other
It is dynamic, and can effectively be controlled for lifting distance.The rotation of rotary drive motor rotating shaft, drive turning for eccentric shaft
Dynamic, so as to drive lifting seat and lift connection plate to move up and down together, lift connection plate is led by straight-line guide rail slide block in straight line
Slided up and down on rail, pass through the limitation of line slideway, it is ensured that the accuracy and smoothness moved up and down.With the circle of eccentric shaft
Week rotate, installed in connection needle bearing on point plastic pin can be rapidly performed by dispensing action, it is ensured that uniformity for dispensing glue and
The problem of being not in whirl coating.
The bindiny mechanism includes the deep groove ball bearing 14 being arranged on eccentric shaft 12, and is located in lifting seat 3 and presses
The tightly bearing plate 16 on the deep groove ball bearing 14.Deep groove ball bearing is provided with 2 altogether, among 2 deep groove ball bearings 14
Provided with pad 18, two deep groove ball bearings 14 are sleeved on eccentric shaft and are close to pad 18.Two deep groove ball bearings 14
Between separated by pad 18, ensure two deep groove ball bearings between will not produce conflict.
Bearing plate 16 is provided with two altogether, and two bearing plates 16 are located at the both sides up and down of eccentric shaft 12 respectively, and
Two bearing plates 16 shift to install compresses deep groove ball bearing 14 respectively, and a bearing plate is corresponding to compress a deep-groove ball
Bearing.Two bearing plates shift to install up and down, so as to the clearance between two deep groove ball bearings of convenient regulation.On lifting seat 3
Provided with the fixed screw 6 for locking bearing plate 16.
In order to more easily adjust the clearance between two deep groove ball bearings, it is provided with lifting seat 3 and is used for vertical side
To the set screw 4 that rest against bearing plate 16.By making the set screw support the pressure of bearing plate, so as to realize regulation
Clearance between two deep groove ball bearings.
In addition, eccentric shaft 12 is fixed tightly in by eccentric shaft fixture block 20 in the rotating shaft of rotation driving servomotor 1.Convenient installation
And dismounting, and ensure the steadiness and reliability of installation.
The jump ring 13 for limiting deep groove ball bearing is additionally provided with the eccentric shaft 12, the jump ring is arranged on the end of eccentric shaft
End, for limiting the displacement of deep groove ball bearing, position-limiting action is played to deep groove ball bearing.
The top and bottom of the line slideway 7 are additionally provided with limited block, avoid the occurrence of failure cause straight-line guide rail slide block to
Above or downwards skid off setpoint distance.
In addition, the side of lift connection plate is additionally provided with lift assist mechanism, the lift assist mechanism includes extension spring 10, extension spring
Pin 11 and extension spring fixed plate 9, tension spring pin 11 are arranged on the bottom of lift connection plate 8, and extension spring fixed plate 9 is arranged on lift connection plate
Top and being installed with the frames of LED bonders connect, extension spring upper end is connected with extension spring fixed plate, lower end and tension spring pin company
Connect.Lift assist mechanism sets two altogether, and two lift assist mechanisms are symmetricly set on the both sides of lift connection plate.Extension spring is consolidated
Certain part installation of the casing of fixed board and LED bonders is fixed so that extension spring it is stable extension spring fixed plate and tension spring pin it
Between.Because the distance between extension spring fixed plate and tension spring pin are fixed, therefore, with being moved down in lift connection plate
Dynamic, extension spring can be stretched, and when resetting again, whole mechanism also can be saved rotation by the screen resilience of extension spring so as to have
The driving force of motor.
In the utility model, the point plastic pin for dispensing is installed on connection needle bearing.Rotary drive motor drives
Eccentric shaft makees circular-rotation, and eccentric shaft, by its eccentric characteristic, can drive lifting seat and lifter plate one during rotation
Rise and move up and down, and now lifting seat and lifter plate also can only do linear motion up and down.Lifter plate is pacified by straight-line guide rail slide block
On line slideway, thus it is guaranteed that being moved up and down on line slideway.With the rotation of eccentric shaft, installed in connection
The carry out dispensing that can connect of point plastic pin on needle bearing, and it is all accurate to fall pin every time, ensures uniformity for dispensing glue.
In addition, all parts in the utility model, can be bought directly from the market, belong to relatively conventional
Part, effectively reduce overall manufacturing cost.
It should be noted that described above is not the restriction to technical solutions of the utility model, this practicality is not being departed from
It is any obviously to replace within the scope of protection of the utility model on the premise of new creation design.
Claims (10)
1. a kind of LED dropping glue of die bonder lowering or hoisting gear, including rotation driving servomotor, it is characterised in that the rotation driving
Attaching has eccentric shaft in the rotating shaft of servomotor, and the eccentric shaft has lifting seat by bindiny mechanism's attaching, and the lifting seat is arranged on
In lift connection plate, the lift connection plate connects with straight-line guide rail slide block installation, and the straight-line guide rail slide block is arranged on line slideway
On, the lower end attaching of lift connection plate has the connection needle bearing for mount point needle head, and eccentric shaft passes through from lifting seat.
2. LED dropping glue of die bonder lowering or hoisting gear according to claim 1, it is characterised in that the bindiny mechanism includes peace
Deep groove ball bearing on eccentric shaft, and it is located at the bearing plate in lifting seat and being pressed on the deep groove ball bearing.
3. LED dropping glue of die bonder lowering or hoisting gear according to claim 2, it is characterised in that the deep groove ball bearing is set altogether
2 are equipped with, is provided with pad among 2 deep groove ball bearings, two deep groove ball bearings are sleeved on eccentric shaft and are close to
Pad.
4. LED dropping glue of die bonder lowering or hoisting gear according to claim 3, it is characterised in that the bearing plate is provided with altogether
Two, two bearing plates are located at the both sides up and down of eccentric shaft respectively, and two bearings are shifted to install and compressed respectively
Deep groove ball bearing, a bearing plate is corresponding to compress a deep groove ball bearing.
5. LED dropping glue of die bonder lowering or hoisting gear according to claim 4, it is characterised in that the lifting seat, which is provided with, to be used
The set screw of bearing plate is rest against in vertical direction.
6. LED dropping glue of die bonder lowering or hoisting gear according to claim 5, it is characterised in that be provided with and use in the lifting seat
In the fixed screw of locking bearing plate, the fixed screw is arranged in a mutually vertical manner with set screw.
7. LED dropping glue of die bonder lowering or hoisting gear according to claim 6, it is characterised in that the eccentric shaft passes through bias
Axle clamp block is fixed tightly in the rotating shaft of rotation driving servomotor.
8. LED dropping glue of die bonder lowering or hoisting gear according to claim 7, it is characterised in that be additionally provided with the eccentric shaft
For limiting the jump ring of deep groove ball bearing.
9. the LED dropping glue of die bonder lowering or hoisting gears according to any one of claim 1-8, it is characterised in that the lifting
The side of connecting plate is additionally provided with lift assist mechanism, and the lift assist mechanism includes extension spring, tension spring pin and extension spring fixed plate, extension spring
Pin installed in lift connection plate bottom, extension spring fixed plate be arranged on the top of lift connection plate and with the machine of LED bonders
Frame installation connection, extension spring upper end is connected with extension spring fixed plate, lower end and extension spring pin connection.
10. LED dropping glue of die bonder lowering or hoisting gear according to claim 9, it is characterised in that the lift assist mechanism is total to
Two are set, two lift assist mechanisms are symmetricly set on the both sides of lift connection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720509301.6U CN206774573U (en) | 2017-05-09 | 2017-05-09 | A kind of LED dropping glue of die bonder lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720509301.6U CN206774573U (en) | 2017-05-09 | 2017-05-09 | A kind of LED dropping glue of die bonder lowering or hoisting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774573U true CN206774573U (en) | 2017-12-19 |
Family
ID=60648998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720509301.6U Active CN206774573U (en) | 2017-05-09 | 2017-05-09 | A kind of LED dropping glue of die bonder lowering or hoisting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992238A (en) * | 2017-05-09 | 2017-07-28 | 深圳市佳思特光电设备有限公司 | A kind of LED dropping glue of die bonder lowering or hoisting gear |
-
2017
- 2017-05-09 CN CN201720509301.6U patent/CN206774573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992238A (en) * | 2017-05-09 | 2017-07-28 | 深圳市佳思特光电设备有限公司 | A kind of LED dropping glue of die bonder lowering or hoisting gear |
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