CN109755167A - A kind of band turnover device for full-automatic semiconductor packaging device - Google Patents
A kind of band turnover device for full-automatic semiconductor packaging device Download PDFInfo
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- CN109755167A CN109755167A CN201811636678.3A CN201811636678A CN109755167A CN 109755167 A CN109755167 A CN 109755167A CN 201811636678 A CN201811636678 A CN 201811636678A CN 109755167 A CN109755167 A CN 109755167A
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Abstract
The invention discloses a kind of band turnover devices for full-automatic semiconductor packaging device, including turnover mechanism and clamping device, the turnover mechanism includes servomotor, gear reducer, driving pulley, driven pulley, synchronous belt, shaft, shaft seat, platform, first sensor, second sensor, lifting platform, the first cylinder, limited block and cushion cap, and the clamping device includes first connecting rod, second connecting rod, third connecting rod, the second cylinder, rotary shaft, fixing seat, bearing, substrate, 3rd sensor and vacuum chuck.After this structure, after using this structure, it is able to carry out steady, reliable overturning, after overturning using or bending by the way of by after filling runner remove, it can be suitable for newest technique in this way, ensure that the effect of removal runner, to guarantee that subsequent handling can be carried out smoothly.
Description
Technical field
The present invention relates to a kind of band turnover devices for full-automatic semiconductor packaging device.
Background technique
Automatic packaging system is high-precision and high automation equipment, is served as wherein rushing runner mechanism by packaged product
The important task for removing runner is directly related to the quality of product.It is main in traditional packaging process to operate in the following ways: packaged
Product is directly placed on swash of wave road cavity plate by manipulator, and lower die completes runner filling, reuses the side of needle punching or bending
Formula removes runner.With the continuous development of product, new product envelope surveys technique also in continuous renewal, the new product in part
It needs for runner filling to be changed to upper mold completion, but only removes runner, this mode after runner filling by the way of bending
It is easy to appear cast gate residual phenomena, influences the automatic running of later process.
Summary of the invention
Present invention aim to address only removed by the way of bending after filling when runner filling is completed by upper mold
The problem of influencing later process, a kind of turnover device is arranged in runner, so that be changed to also can be by turning over when upper mold is completed for runner filling
Runner is removed into runner with the mode of needle punching or bending after turning.
The technical solution adopted by the present invention is that: a kind of band turnover device for full-automatic semiconductor packaging device, packet
Turnover mechanism and clamping device are included, the turnover mechanism includes servomotor, gear reducer, driving pulley, driven pulley, synchronization
Band, shaft, shaft seat, platform, first sensor, second sensor, lifting platform, the first cylinder, limited block and cushion cap, it is described
Servo motor couples with speed reducer, and output axis connection, driven pulley and the roller end of driving pulley and the speed reducer connect
It connects, by toothed belt transmission between driving pulley and driven pulley, the shaft seat is arranged on cushion cap, the shaft two sides
Be flexibly connected with shaft seat, the platform is fixedly connected in shaft, first sensor be positioned close to driving pulley or from
At movable belt pulley, first cylinder is fixedly connected on platform, and the lifting platform is fixedly connected on the piston rod of the first cylinder
On, the limited block is arranged on cushion cap, and limited block can cooperate with platform lower surface, and the second sensor setting is limiting
Position block side, platform lower surface position corresponding with second sensor are equipped with light barrier；
The clamping device includes first connecting rod, second connecting rod, third connecting rod, the second cylinder, rotary shaft, fixing seat, bearing, base
Plate, 3rd sensor and vacuum chuck, there are two the first connecting rod, second liang of bar and rotary shaft are all provided with, described two
Second liang of bar is movably connected in third connecting rod width direction two sides, the piston rod and third connecting rod of second cylinder
Centre connection, the side of two first connecting rods is flexibly connected with second liang of bar respectively, the other side respectively with two rotary shafts
It is fixedly connected, there are four the fixing seats, two of them are located in one of rotary shaft length direction two sides, other two position
In another rotary shaft length direction two sides, the bearing is arranged in fixing seat, and each rotary shaft length direction two sides are equal
It is flexibly connected with the bearing in the rotary shaft two sides fixing seat, every rotary shaft is fixedly connected to several in first connecting rod two sides
A clamping jaw, wherein the side of a rotary shaft length direction is fixedly connected with sensor barn door, the fixing seat and substrate
Reverse side is fixedly connected, and the 3rd sensor is disposed on the substrate, and the vacuum chuck is connected on the reverse side of substrate and true
Towards the reverse side of substrate, the substrate is detachable to be fixedly connected on lifting platform the suction inlet of suction disk.
The beneficial effects of the present invention are: being able to carry out steady, reliable overturning after using this structure, being adopted after overturning
With or the mode of bending the runner after filling is removed, newest technique can be suitable in this way, ensure that removal runner
Effect, to guarantee that subsequent handling can be carried out smoothly.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention.Wherein in order to represent lifting platform, clamping device is not drawn into.
Fig. 2 is the top view of Fig. 1, wherein what is represented is the front of the substrate of upper mold.
Fig. 3 is the enlarged drawing at Fig. 2 driven pulley.
Fig. 4 is the substrate back side view of upper mold, in order to preferably see structure, the line that is connect with 3rd sensor
Part is not drawn into.
Fig. 5 is clamping device perspective view.
Fig. 6 is the partial enlarged view of Fig. 5.
Fig. 7 is the partial enlarged view of Fig. 2.
Fig. 8 is enlarged drawing of the Fig. 1 at limited block.
Fig. 9 is the side view of Fig. 8.
It is as shown in the figure: servo motor 1, speed reducer 2, driving pulley 3, driven pulley 4, synchronous belt 5, shaft 6, shaft seat 7,
Platform 8, first sensor 9, second sensor 10, lifting platform 11, the first cylinder 12, limited block 13, cushion cap 14, first connecting rod
15, second connecting rod 16, third connecting rod 17, the second cylinder 18, rotary shaft 19, fixing seat 20, substrate 21,3rd sensor 22, true
Suction disk 23, clamping jaw 24, sensor barn door 25, band wheel seat 26, detection ring 27, banking pin 28, the 4th sensor 29, positioning pin
Nail 30, hydraulic cushion bar 31, buffer stopper 32, light barrier 33, latch segment 34.
Specific embodiment
Clear, complete description is carried out to technical solution of the present invention with reference to the accompanying drawings and examples.Substrate front side refers to
Be L/F clamped when where face, substrate back side is the mounting surface of each mechanism of clamping device of the present invention, in this of the invention
It in kind situation, is named to preferably explain, this name should not be interpreted as limiting of its scope.
As shown, a kind of band turnover device for full-automatic semiconductor packaging device, including turnover mechanism and folder
Device is held, the turnover mechanism includes servo motor 1, speed reducer 2, driving pulley 3, driven pulley 4, synchronous belt 5, shaft 6, turns
Axle bed 7, platform 8, first sensor 9, second sensor 10, lifting platform 11, the first cylinder 12, limited block 13 and cushion cap 14, institute
The servo motor stated couples with speed reducer, output axis connection, driven pulley and the shaft end of driving pulley and the speed reducer
Portion's connection, by toothed belt transmission between driving pulley and driven pulley, the shaft seat is arranged on cushion cap, the shaft
Two sides are flexibly connected with shaft seat, and the platform is fixedly connected in shaft, and first sensor is positioned close to driving pulley
Or at driven pulley, first cylinder is fixedly connected on platform, and the lifting platform is fixedly connected on the work of the first cylinder
On stopper rod, the limited block is arranged on cushion cap, and limited block can cooperate with platform lower surface, the second sensor setting
Light barrier 33 is equipped in limited block side, platform lower surface position corresponding with second sensor；
The clamping device includes first connecting rod 15, second connecting rod 16, third connecting rod 17, the second cylinder 18, rotary shaft 19, fixes
Seat 20, bearing, substrate 21,3rd sensor 22 and vacuum chuck 23, the first connecting rod, second liang of bar and rotary shaft are all provided with
There are two, the two described second liang of bar are movably connected in third connecting rod width direction two sides, second cylinder
Piston rod is connect with third connecting rod center, and the side of two first connecting rods is flexibly connected with second liang of bar respectively, is another
Side is fixedly connected with two rotary shafts respectively, and there are four the fixing seats, two of them are located in one of rotation shaft length
Direction two sides, other two be located at another rotary shaft length direction two sides, the bearing is arranged in fixing seat, Mei Gexuan
Shaft length direction two sides are flexibly connected with the bearing in the rotary shaft two sides fixing seat, and every rotary shaft is in first connecting rod two
Side is fixedly connected to several clamping jaws 24, wherein the side of a rotary shaft length direction is fixedly connected with sensor barn door
25, the fixing seat is fixedly connected with the reverse side of substrate, and the 3rd sensor is disposed on the substrate, and the vacuum chuck connects
It connects on the reverse side of substrate and the suction inlet of vacuum chuck is towards the reverse side of substrate, the substrate is detachable to be fixedly connected on lifting
On platform.
In the present invention, turnover mechanism is body part, and clamping device is exchange part for turnover mechanism.Turnover mechanism
Servomotor, gear reducer and shaft seat are arranged on the same cushion cap.First sensor is used to detect the rotation circle of synchronous pulley
Number extrapolates servo motor according to the size of driving pulley and driven pulley in turn.First sensor setting position according to
The case where driven pulley, is configured, such as the axial side, another that driven pulley is arranged in first sensor a part is arranged in
The axial side of driven pulley is arranged in a part；Such as in order to guarantee that the position of setting does not stop synchronous belt, referring to rotation
The setting of shaft is provided with band wheel seat 26, pulley shaft and detection ring 27, and band wheel seat is mounted on cushion cap, and pulley shaft is connected to band
Band wheel seat is stretched out on wheel seat and one end, and detection ring, which is fixedly connected on, stretches out the pulley shaft end with wheel seat, and first sensor one
Set up separately to set and is detecting ring wheel shaft to side to side, another part setting in detection annulate shaft.Servo motor and speed reducer are for leading to
The transmission belt turn axis of driving pulley and driven pulley is crossed to realize the overturning of platform, second sensor is flat for detecting detection
Whether platform lower surface contacts with limited block, and limited block is used for support platform lower surface and after the completion of overturning when platform original state
It is limited when returning to original state.
In the present invention, exchange part does corresponding change according to different product shapes, such as according to various sizes of lead frame
Frame (hereinafter referred to as L/F) is selected, and in the present invention in order to solve the problems in the prior art, is less than using suitable for size
Equal to 100mm × 300mm(long multiplied by width) upper mold of L/F, it is configured to form clamping device accordingly in upper mold base plate, press from both sides
It is as follows to hold second connecting rod and first connecting rod and third connecting rod and the mode being flexibly connected in device: on first connecting rod and third connecting rod
It offers axis and is provided with axis in axis hole, second connecting rod both ends are respectively and movably connected on two axis (specifically can be
Bearing is set in two connecting rods, is realized by bearing and axis cooperation), the second of different length can be selected to connect as needed in this way
Bar, such as the length of second connecting rod makes when the second cylinder piston rod is in retraction state, second connecting rod is perpendicular to the ground, the
The lifting of two cylinder piston rods, cylinder up and down action are converted to spinning movement, and specific, third connecting rod is just able to drive second connecting rod
Decline and then drive first connecting rod decline, first connecting rod declines so that rotary shaft rotates so that claw clamps L/F, it is known that, when the
The dynamics that clamping jaw clamps when two cylinder piston rods move to the stroke upper limit is bigger；When the length of second connecting rod makes in the second gas
When the second cylinder piston rod of cylinder is in retraction state, second connecting rod and ground have certain angle, therefore under the second cylinder piston rod
Third connecting rod just drives second connecting rod after drop a period of time, can adjust the folder of clamping jaw by installing different second connecting rods in this way
Holding force degree prevents excessive chucking power from damaging L/F.
Fixing seat is mounted on the reverse side of the substrate of sealed in unit, selects one or more clamping devices as needed, according to
Different situations selects various sizes of upper mold, needs to be offered on multiple clamping devices and biggish substrate on biggish substrate
For across clamping jaw hole.For lesser substrate, one end of the claw in two rotary shafts is (particularly separate to connect with rotary shaft
The one end connect, similarly hereinafter) it is located at from substrate two sides and reaches substrate front side.It, then, may according to the difference of position for biggish substrate
There is one end that one end of the claw in a rotary shaft reaches substrate front side, claw in another rotary shaft from substrate side
Substrate front side is reached from clamping jaw hole, it is also possible to which the one end for the claw in two rotary shafts occur is reaching substrate just from clamping jaw hole
Face.Sensor and vacuum chuck are provided on substrate, vacuum chuck is corresponding with the position of CULL, and 3rd sensor specifically can be with
Using optical sensor, sensor barn door should be noted that the position of installation enables sensor barn door to sense with third when installing
Device cooperation.
In the present invention, first sensor and second sensor cooperate the angle for being used to determine platform, just can pass through in this way
The circle number of control servo motor turn, speed carry out the angle and speed of control base board overturning, and shaft is able to drive platform when rotating
It is overturn within the scope of 0-180 °.The initial position of overturning is limited by limited block, in subsequent processing and near substrate connecting member
Limited block also can be set to limit, in order to further ensure positioning, the setting locking of substrate surrounding in (end position overturn)
Block 34, overturning the end position mechanism being equipped with latch segment cooperation corresponding with the component that substrate connects.The setting of platform lower surface
Light barrier, light barrier is at limited block and limited block side is provided with the position that second sensor is used for detection platform overturning,
So that it is determined that extreme position (issue signal when moving to extreme position and stop overturning).The effect of first cylinder and lifting platform be as
According to exchange part substrate and surface joined together, (overturning initial position is platform surface, under overturning end position is when fruit overturns
The surface of the equipment of one process) between spacing, control lifting of lifting table guarantees to be fitted close between surface and surface, reduction in this way
Required precision when whole equipment processing or setting.
The present invention is in use, when claw is in releasing orientation (or being in an open state), sensor barn door can be blocked
The light that 3rd sensor issues by 3rd sensor so as to being detected.When there is L/F to be located at below substrate, the second cylinder
Piston rod, which stretches out, drives third connecting rod decline, and then drives second connecting rod decline, and second connecting rod decline drives first connecting rod movement,
First connecting rod movement drives rotary shaft to rotate, 3rd sensor real time detecting sensor shading Board position in rotary course, thus
Judge whether the claw in rotary shaft clamps L/F.Servo motor drives speed reducer rotation after clamping L/F, and speed reducer, which drives, to be synchronized
Belt wheel transmission, synchronous pulley drive shaft to rotate, and band moving platform is turned to 180 ° of (control liters as needed at 0 ° when shaft rotates
Drop platform) exchange part substrate and subsequent processing plane are cooperated, it unclamps claw and puts down L/F, the mechanism of subsequent processing is gone
Mechanism of the present invention overturns 0 ° of position simultaneously for runner work, clamps after waiting next L/F to move to upper surface of base plate, and so on
Until completing the process.
Those skilled in the art should know the protection scheme of the present invention is not limited only to the above embodiments, can also be
Various permutation and combination and transformation are carried out on the basis of above-described embodiment, such as a hole, lifting platform lower surface are opened up on platform 8
One lifting platform light barrier that can pass through hole is set, in platform lower surface and one sensor is set by the position of adjacent pores and is risen
Drop platform light barrier is used cooperatively, and the lifting of the first cylinder is able to drive lifting platform light barrier and blocks or do not block sensor (realization
Principle is similar with other sensors), it is capable of the lifting situation of the first cylinder of real-time detection in this way.Such as on the substrate of exchange part
Several banking pins 28 are set and are accurately positioned come position when guaranteeing that L/F is placed, the substrate of exchange part is used equipped with the 4th sensor 29
Come test strip with and without, avoid band in switching process from falling, guarantee band be not damaged.Such as limited block length direction
Center is provided with shop bolt 30, swings when preventing platform from laying flat, and shop bolt or so is equipped with hydraulic cushion bar 31, often
One buffer stopper 32 is set by a hydraulic cushion bar, platform is flipped back to the contact of original state Shi Xianyu hydraulic cushion bar, then with
The contact of buffer stopper surface, plays buffer function in this way, guarantees the steady of operation, finally cooperates with shop bolt, overturning simultaneously the
Two sensors detect light-blocking Board position.On the premise of without prejudice to spirit of the invention, the various changes present invention carried out
It changes and falls within the scope of protection of the present invention.
Claims (1)
1. a kind of band turnover device for full-automatic semiconductor packaging device, it is characterised in that including turnover mechanism and clamping
Device, the turnover mechanism include servomotor, gear reducer, driving pulley, driven pulley, synchronous belt, shaft, shaft seat, put down
Platform, first sensor, second sensor, lifting platform, the first cylinder, limited block and cushion cap, the servo motor and speed reducer
Connection, driving pulley connect with output axis connection, driven pulley and the roller end of the speed reducer, driving pulley with it is driven
By toothed belt transmission between belt wheel, the shaft seat is arranged on cushion cap, and the shaft two sides are flexibly connected with shaft seat,
The platform is fixedly connected in shaft, and first sensor is positioned close at driving pulley or driven pulley, and described
One cylinder is fixedly connected on platform, and the lifting platform is fixedly connected on the piston rod of the first cylinder, the limited block setting
On cushion cap, limited block can cooperate with platform lower surface, and the second sensor is arranged in limited block side, the platform
Lower surface position corresponding with second sensor is equipped with light barrier；
The clamping device includes first connecting rod, second connecting rod, third connecting rod, the second cylinder, rotary shaft, fixing seat, bearing, base
Plate, 3rd sensor and vacuum chuck, there are two the first connecting rod, second liang of bar and rotary shaft are all provided with, described two
Second liang of bar is movably connected in third connecting rod width direction two sides, the piston rod and third connecting rod of second cylinder
Centre connection, the side of two first connecting rods is flexibly connected with second liang of bar respectively, the other side respectively with two rotary shafts
It is fixedly connected, there are four the fixing seats, two of them are located in one of rotary shaft length direction two sides, other two position
In another rotary shaft length direction two sides, the bearing is arranged in fixing seat, and each rotary shaft length direction two sides are equal
It is flexibly connected with the bearing in the rotary shaft two sides fixing seat, every rotary shaft is fixedly connected to several in first connecting rod two sides
A clamping jaw, wherein the side of a rotary shaft length direction is fixedly connected with sensor barn door, the fixing seat and substrate
Reverse side is fixedly connected, and the 3rd sensor is disposed on the substrate, and the vacuum chuck is connected on the reverse side of substrate and true
Towards the reverse side of substrate, the substrate is detachable to be fixedly connected on lifting platform the suction inlet of suction disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636678.3A CN109755167A (en) | 2018-12-29 | 2018-12-29 | A kind of band turnover device for full-automatic semiconductor packaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636678.3A CN109755167A (en) | 2018-12-29 | 2018-12-29 | A kind of band turnover device for full-automatic semiconductor packaging device |
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| Publication Number | Publication Date |
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| CN109755167A true CN109755167A (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811636678.3A Pending CN109755167A (en) | 2018-12-29 | 2018-12-29 | A kind of band turnover device for full-automatic semiconductor packaging device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817434A (en) * | 2019-11-25 | 2020-02-21 | 广州市心鉴智控科技有限公司 | Watch lens turnover device |
| CN111244002A (en) * | 2020-03-25 | 2020-06-05 | 铜陵富仕三佳机器有限公司 | A novel manipulator that snatchs for IC chip encapsulation |
| CN113843820A (en) * | 2020-06-26 | 2021-12-28 | 汉达精密电子(昆山)有限公司 | Rotary taking and placing device |
| CN117334617A (en) * | 2023-10-31 | 2024-01-02 | 上海世禹精密设备股份有限公司 | Substrate turnover device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204565595U (en) * | 2015-01-15 | 2015-08-19 | 东莞新爱荣机械自动化设备有限公司 | A kind of double-side-turning automatic lock screws appts |
| CN205310293U (en) * | 2016-01-27 | 2016-06-15 | 张嘉强 | Press from both sides and take manipulator device |
| CN106733504A (en) * | 2016-12-06 | 2017-05-31 | 湖北派特仕机电科技有限公司 | A kind of fin automatic turning mechanism |
| CN206435744U (en) * | 2017-01-17 | 2017-08-25 | 华孚精密金属科技(常熟)有限公司 | Positioning turning device before casting punching |
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2018
- 2018-12-29 CN CN201811636678.3A patent/CN109755167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204565595U (en) * | 2015-01-15 | 2015-08-19 | 东莞新爱荣机械自动化设备有限公司 | A kind of double-side-turning automatic lock screws appts |
| CN205310293U (en) * | 2016-01-27 | 2016-06-15 | 张嘉强 | Press from both sides and take manipulator device |
| CN106733504A (en) * | 2016-12-06 | 2017-05-31 | 湖北派特仕机电科技有限公司 | A kind of fin automatic turning mechanism |
| CN206435744U (en) * | 2017-01-17 | 2017-08-25 | 华孚精密金属科技(常熟)有限公司 | Positioning turning device before casting punching |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817434A (en) * | 2019-11-25 | 2020-02-21 | 广州市心鉴智控科技有限公司 | Watch lens turnover device |
| CN111244002A (en) * | 2020-03-25 | 2020-06-05 | 铜陵富仕三佳机器有限公司 | A novel manipulator that snatchs for IC chip encapsulation |
| CN111244002B (en) * | 2020-03-25 | 2022-07-29 | 铜陵富仕三佳机器有限公司 | Grabbing manipulator for packaging IC chip |
| CN113843820A (en) * | 2020-06-26 | 2021-12-28 | 汉达精密电子(昆山)有限公司 | Rotary taking and placing device |
| CN117334617A (en) * | 2023-10-31 | 2024-01-02 | 上海世禹精密设备股份有限公司 | Substrate turnover device |
| CN117334617B (en) * | 2023-10-31 | 2024-03-29 | 上海世禹精密设备股份有限公司 | Substrate turnover device |
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Application publication date: 20190514 |