CN207491336U - A kind of Unequal distance follow-up mechanism applied to FPC, PCB pad pasting - Google Patents
A kind of Unequal distance follow-up mechanism applied to FPC, PCB pad pasting Download PDFInfo
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- CN207491336U CN207491336U CN201721640958.2U CN201721640958U CN207491336U CN 207491336 U CN207491336 U CN 207491336U CN 201721640958 U CN201721640958 U CN 201721640958U CN 207491336 U CN207491336 U CN 207491336U
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- tracking roller
- roller
- unequal distance
- motor
- fiber sensor
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Abstract
A kind of Unequal distance follow-up mechanism applied to FPC, PCB pad pasting of the utility model, including upper tracking roller and the lower tracking roller being arranged on immediately below the upper tracking roller, it is characterized in that, one end of the lower tracking roller and the output axis connection of a motor, the side of the upper tracking roller is provided with fiber sensor, the fiber sensor is connect with motor electric signal, the distance between two neighboring product is detected by the fiber sensor, the motor adjusts the rotating speed of lower tracking roller according to the distance between two neighboring product detected.The utility model utilizes the difference of the time of the connecting and disconnecting of fiber sensor, and the actual range between two neighboring product is calculated according to current transmission speed, send motor to again, the speed of lower tracking roller rotation is adjusted by motor the distance between two neighboring product to be made to reach setting value, has the characteristics that stability is good, the period is short and efficient.
Description
Technical field
The utility model is related to the engineering device technique fields of FPC, PCB pad pasting, are applied to more particularly to one kind
The Unequal distance follow-up mechanism of FPC, PCB pad pasting.
Background technology
Traditional equidistant formula " tracking " is to limit material input distance, not realization Unequal distance tracking truly, tool
There are the shortcomings such as stability is poor, the period is long, efficiency is low.And assay intervals are apart from unstable, and with limitation (fixed range),
Post-exposure efficiency is influenced, is not achieved and saves dry film effect.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of stability is good, the period short and efficient is applied to
The Unequal distance follow-up mechanism of FPC, PCB pad pasting.
The technical solution adopted in the utility model is:A kind of Unequal distance follow-up mechanism applied to FPC, PCB pad pasting is provided,
Including upper tracking roller and the lower tracking roller being arranged on immediately below the upper tracking roller, which is characterized in that the one of the lower tracking roller
End and the output axis connection of a motor, the side of the upper tracking roller are provided with fiber sensor, the fiber sensor and electricity
Dynamoelectric signal connects, and the distance between two neighboring product is detected by the fiber sensor, and the motor is according to detecting
The distance between two neighboring product adjust the rotating speed of lower tracking roller.
The Unequal distance follow-up mechanism further includes two installing plates, and the upper tracking roller and lower tracking roller are all disposed within described
Between two installing plates.
The fiber sensor is connected to by one first connecting plate on one of installing plate.
The Unequal distance follow-up mechanism further includes two regulating devices, two regulating devices be located at two installing plates it
Between, the both ends of the upper tracking roller are connect respectively with two regulating devices, are driven by two regulating devices on upper tracking roller
Lower movement, to track the spacing between roller and lower tracking roller in adjusting.
Each regulating device includes cylinder, link block and head rod, and the cylinder is fixed on a mounting board, described
The both ends of upper tracking roller are separately mounted to the lower parts of two link blocks, the head rod sequentially pass through cylinder telescopic shaft and
The top of link block connects the top of the telescopic shaft of cylinder and link block, and the telescopic shaft of the head rod and cylinder is vertical
Straight setting.
Each regulating device further includes the guide rail of installation on a mounting board and the sliding block on guide rail, the connection
Block is fixed on sliding block.
The both ends of the lower tracking roller are mounted on by bearing on two installing plates respectively.
Speed reducer, shaft coupling and speed reducer are additionally provided between described one end of lower tracking roller and the output shaft of motor to install
Seat, the output shaft of the motor are connect with speed reducer, and the output shaft of the speed reducer is tracked with lower described in roller by shaft coupling
One end connects, and the speed reducer is fixed on by speed reducer mounting base on installing plate lateral surface.
The utility model utilizes the difference of the time of the connecting and disconnecting of fiber sensor, and is calculated according to current transmission speed
Go out the actual range between two neighboring product, then send motor to, adjusted by motor it is lower tracking roller rotation speed come
The distance between two neighboring product is made to reach setting value, has the characteristics that stability is good, the period is short and efficient.
Description of the drawings
Fig. 1 is the structure chart for the Unequal distance follow-up mechanism for being applied to FPC, PCB pad pasting in the utility model embodiment.
Fig. 2 is the explosive view for removing the Unequal distance follow-up mechanism after connecting an installing plate in the utility model embodiment.
Fig. 3 is the schematic diagram of Unequal distance follow-up mechanism from the side in the utility model embodiment.
Fig. 4 be in the utility model embodiment Unequal distance follow-up mechanism from the schematic diagram in terms of bottom surface.
Specific embodiment
Such as Fig. 1, the Unequal distance follow-up mechanism applied to FPC, PCB pad pasting that is proposed in the utility model embodiment is used for
Detect distances of the FPC or PCB in transmission process between two neighboring product.The Unequal distance follow-up mechanism includes two installations
Plate 1, upper tracking roller 2 and the lower tracking roller 3 being arranged on immediately below tracking roller 2, upper tracking roller 2 and lower tracking roller 3 are all disposed within
Between two installing plates 3.
Such as Fig. 2 to Fig. 4, one end of lower tracking roller 3 and the output axis connection of a motor 6, the side of upper tracking roller 2 is provided with
Fiber sensor 5, fiber sensor 5 are connect with 6 electric signal of motor, and two neighboring product (FPC is detected by fiber sensor 5
The distance between or PCB), motor 6 adjusts turning for lower tracking roller 3 according to the distance between two neighboring product detected
Speed.In this way using the difference of the time of the connecting and disconnecting of fiber sensor, and calculated according to current transmission speed two neighboring
Actual range between product, then send motor to, the speed that lower tracking roller rotation is adjusted by motor is two neighboring to make
The distance between product reaches setting value, has the characteristics that stability is good, the period is short and efficient.
For example, product, when being tracked on moving between roller and lower tracking roller, fiber sensor detects two neighboring production
Actual range between product is more than setting value, illustrates that product movement is fast, makes lower tracking roller underdrive by motor, makes this
Product movement is slow, until the distance between two neighboring product is equal to setting value；Product tracks roller on moving to
When between lower tracking roller, fiber sensor detects that the actual range between two neighboring product is less than setting value, illustrates this
Product movement slows down, by motor make it is lower tracking roller accelerate rotation, make the product movement accelerate, until two neighboring product it
Between distance be equal to setting value until
Such as Fig. 2 and Fig. 4, in the present embodiment, fiber sensor 5 is connected to one of installation by one first connecting plate 51
On plate 1.
Such as Fig. 1, which further includes two regulating devices 4, which is located at two installations
Between plate 1, the both ends of upper tracking roller 2 are connect respectively with two regulating devices 4, and upper tracking is driven by two regulating devices 4
Roller 2 moves up and down, to track the spacing between roller 2 and lower tracking roller 3 in adjusting.
Such as Fig. 2 and Fig. 3, in the present embodiment, each regulating device includes cylinder 41, link block 42 and head rod
43, cylinder 41 is fixed on by cylinder mounting base 44 on installing plate 1, and the both ends of upper tracking roller 2 are separately mounted to two link blocks
42 lower part, head rod 43 sequentially pass through the telescopic shaft 411 of cylinder 41 and the top of link block 42 by the telescopic shaft of cylinder
It is connect with the top of link block, the telescopic shaft 411 of head rod 43 and cylinder is to be vertically arranged.Each regulating device further includes
Guide rail 45 on installing plate 1 and the sliding block 46 on guide rail 45, link block 42 are fixed on sliding block 46.
Such as Fig. 2, the both ends of lower tracking roller 3 are mounted on by bearing 31 on two installing plates respectively.
Such as Fig. 2 and Fig. 3, speed reducer 7, shaft coupling 9 are additionally provided between one end of lower tracking roller 3 and the output shaft of motor 6
With mounting base 8, the output shaft of motor 6 is connect with speed reducer 7, and the output shaft of speed reducer 7 passes through shaft coupling 9 and lower tracking roller 3
One end connects, and speed reducer 7 is fixed on 1 lateral surface of installing plate by speed reducer mounting base 8 (with reference to figure 3).Such as Fig. 2, this implementation
Speed reducer mounting base includes the second connecting plate 81 and multiple are disposed on the second connecting plate 81 and second connect with this in example
The second vertical connecting rod 82 of plate 81, multiple second connecting plates 81 are fixed on installing plate lateral surface, and speed reducer is fixed on second
On connecting plate 81.
In the present embodiment, using NBR series rubber rollers, tracking roller upper in this way, lower roller of tracking can be with for upper tracking roller, lower tracking roller
Product is directly transported, more efficient, error is small, saves dry film dosage, improves post-exposure process efficiency.
Only to illustrate the design of the utility model, those of ordinary skill in the art's above specific embodiment exist
Various deformation and variation can be made under the design of the utility model, these are deformed and variation is included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of Unequal distance follow-up mechanism applied to FPC, PCB pad pasting including upper tracking roller and is arranged on the upper tracking roller
The lower tracking roller of underface, which is characterized in that one end of the lower tracking roller and the output axis connection of a motor, the upper tracking
The side of roller is provided with fiber sensor, and the fiber sensor is connect with motor electric signal, is examined by the fiber sensor
The distance between two neighboring product is surveyed, the motor is chased after according to the distance between two neighboring product detected to adjust down
The rotating speed of track roller.
2. Unequal distance follow-up mechanism according to claim 1, which is characterized in that the Unequal distance follow-up mechanism further includes two
A installing plate, the upper tracking roller and lower tracking roller are all disposed between described two installing plates.
3. Unequal distance follow-up mechanism according to claim 2, which is characterized in that the fiber sensor connects by one first
Fishplate bar is connected on one of installing plate.
4. Unequal distance follow-up mechanism according to claim 2, which is characterized in that the Unequal distance follow-up mechanism further includes two
A regulating device, two regulating devices are located between two installing plates, and the both ends of the upper tracking roller are adjusted respectively with two
Device connects, and upper tracking roller is driven to move up and down by two regulating devices, to be tracked in adjusting between roller and lower tracking roller
Spacing.
5. Unequal distance follow-up mechanism according to claim 4, which is characterized in that each regulating device includes cylinder, connects
Block and head rod are connect, the cylinder is fixed on a mounting board, and the both ends of the upper tracking roller are separately mounted to two connections
The lower part of block, the head rod sequentially pass through the telescopic shaft of cylinder and the top of link block by the telescopic shaft of cylinder and connection
The telescopic shaft of the top connection of block, the head rod and cylinder is is vertically arranged.
6. Unequal distance follow-up mechanism according to claim 5, which is characterized in that each regulating device is further included mounted on peace
Guide rail in loading board and the sliding block on guide rail, the link block are fixed on sliding block.
7. the Unequal distance follow-up mechanism according to Claims 2 or 3, which is characterized in that the both ends difference of the lower tracking roller
It is mounted on two installing plates by bearing.
8. Unequal distance follow-up mechanism according to claim 7, which is characterized in that described one end of lower tracking roller and motor
Speed reducer, shaft coupling and speed reducer mounting base are additionally provided between output shaft, the output shaft of the motor is connect with speed reducer, institute
The output shaft for stating speed reducer is connect by shaft coupling with described one end of lower tracking roller, and the speed reducer passes through speed reducer mounting base
It is fixed on installing plate lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640958.2U CN207491336U (en) | 2017-11-30 | 2017-11-30 | A kind of Unequal distance follow-up mechanism applied to FPC, PCB pad pasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640958.2U CN207491336U (en) | 2017-11-30 | 2017-11-30 | A kind of Unequal distance follow-up mechanism applied to FPC, PCB pad pasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207491336U true CN207491336U (en) | 2018-06-12 |
Family
ID=62473212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721640958.2U Active CN207491336U (en) | 2017-11-30 | 2017-11-30 | A kind of Unequal distance follow-up mechanism applied to FPC, PCB pad pasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207491336U (en) |
-
2017
- 2017-11-30 CN CN201721640958.2U patent/CN207491336U/en active Active
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