CN208314380U - A kind of constant pressure pressure heads mechanism - Google Patents
A kind of constant pressure pressure heads mechanism Download PDFInfo
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- CN208314380U CN208314380U CN201820836678.7U CN201820836678U CN208314380U CN 208314380 U CN208314380 U CN 208314380U CN 201820836678 U CN201820836678 U CN 201820836678U CN 208314380 U CN208314380 U CN 208314380U
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- pressure
- pressure head
- screw rod
- plate
- regulating mechanism
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Abstract
The utility model provides a kind of constant pressure pressure heads mechanism, it is characterised in that: including support plate, power unit, upper supporting block, lower supporting block, limit sensors, screw rod, sliding block, guide rail, cylinder, floating junction, pressure head and pressure head regulating mechanism；The power unit is fixed on the support base of support plate, the output mechanism of power unit is formed by shaft coupling and screw rod and is connected, the upper supporting block and lower supporting block pass through screw rod and are separately positioned on the both ends of screw rod, the guide rail and screw rod are set in parallel on the supporting plate, the sliding block, which has, to be formed the threaded hole of cooperation with screw rod and is slidably connected with guide rail, sliding block slides to form upper limit position and lower limit position on guide rail, mounting plate is vertically connected on sliding block, the cylinder is fixed on a mounting board, cylinder is connect by floating junction with pressure head regulating mechanism, the backboard of pressure head regulating mechanism is slidably connected with guide rail, multiple pressure heads are mounted on pressure head regulating mechanism.
Description
Technical field
The utility model relates to LCM liquid crystal module production technical field, specifically a kind of constant pressure pressure heads mechanism.
Background technique
FOG in LCM liquid crystal module production technology binds process, and pressure head generates suction using negative pressure of vacuum, draws flexible
FPC (flexible circuit board) is then being bonded binding with liquid-crystalline glasses, used in pressure head regulating mechanism generally use servo electric
The pressure head regulating mechanism that the leading screw and nut mechanism or cylinder of machine driving directly drive.Leading screw and nut mechanism is at work due to using
Be mechanically operated progressive mode, the pressure being gradually increased can be generated when FPC is bonded with liquid-crystalline glasses binding, pressure is difficult
It is bad that product is often resulted in control.And the pressure head regulating mechanism that cylinder directly drives is at work due to FPC and liquid-crystalline glasses
There are instantaneous impact forces when contact, can generate a biggish pressure value in the moment of shock, can if pressure control is improper
Cause device damage, product bad and so on.Therefore above two pressure head regulating mechanism disadvantage can be eliminated by being badly in need of one kind
Constant pressure pressure heads mechanism.
Utility model content
In order to solve the above technical problems, overcome pressure head regulating mechanism in the prior art in terms of pressure control not
Foot, provides a kind of constant pressure pressure heads mechanism.
The technical scheme in the invention for solving the above technical problem is: the constant pressure pressure heads mechanism, it is characterised in that:
It is connect including support plate, power unit, upper supporting block, lower supporting block, limit sensors, screw rod, sliding block, guide rail, cylinder, floating
Head, pressure head and pressure head regulating mechanism；The power unit is fixed on the support base of support plate, the output mechanism of power unit
It is formed and is connected by shaft coupling and screw rod, the upper supporting block and lower supporting block pass through screw rod and be separately positioned on the two of screw rod
End, the guide rail and screw rod are set in parallel on the supporting plate, the sliding block have with screw rod formed cooperation threaded hole and with
Guide rail is slidably connected, and sliding block slides to form upper limit position and lower limit position on guide rail, is vertically connected on sliding block
Mounting plate, the cylinder is fixed on a mounting board, and cylinder is connect by floating junction with pressure head regulating mechanism, pressure head regulating mechanism
Backboard be slidably connected with guide rail, multiple pressure heads are mounted on pressure head regulating mechanism.
Limit sensors described in the utility model include two photoelectric sensors, and two photoelectric sensors set up separately in slider row
The upper limit position and lower limit position of journey.
Anti-dazzling screen for triggering photoelectric sensor is installed on sliding block described in the utility model.
Power unit described in the utility model uses servo motor.
Pneumatic joint is connected on cylinder described in the utility model, pneumatic joint is connect by tracheae with pressure regulator valve, described
Pressure regulator valve provides constant air pressure for cylinder.
Pressure head regulating mechanism described in the utility model includes backboard, Y-direction adjusting mounting plate, Y-direction adjustable plate, Y-direction pin shaft, Y
To adjust jackscrew, X to adjust mounting plate, X to adjustable plate, X to pin shaft, X to adjust jackscrew, upper link block, lower connecting block, pressure head
Mounting base and pressure plate；The pressure head regulating mechanism is formed by upper link block and floating junction and is connected, upper link block connection
The upper end of mounting plate is adjusted in two Y-directions, two Y-directions adjust mounting plate and are fixed on backboard, and Y-direction adjustable plate passes through Y-direction pin
Axis configuration adjusts the center of mounting plate and its both ends in two Y-directions and can rotate in a certain range around Y-direction pin shaft, lower connecting block
It is vertically connected on Y-direction adjustable plate, the X is mounted on lower connecting block to mounting plate is adjusted, and X passes through X to pin shaft to adjustable plate
Configuration can rotate in a certain range around X to pin shaft in X between adjusting mounting plate and backboard and its both ends, the pressure head peace
It fills seat and X and forms connection to adjustable plate, pressure head configuration is in pressure head mounting base and passes through pressure plate compression.
The utility model two Y-directions adjust jackscrew balanced configuration at the both ends of Y-direction adjustable plate；Two X are to tune
Jackscrew balanced configuration is saved at the both ends of lower connecting block.
The utility model further includes PLC module, is electrically connected and carries out corresponding with limit sensors and power unit
Control.
Compared with prior art, the utility model has the following beneficial effects: structure is simple, design rationally, passes through screw rod
Nut pressure head regulating mechanism and cylinder directly drive the integration of pressure head regulating mechanism, eliminate pressure head regulating mechanism in the prior art and exist
The defect of pressure control aspect can remain the constant of ram pressures in fitting binding work, real by the actuation of screw rod
The decline of existing pressure head regulating mechanism, due to the presence of the normal pressure of cylinder, the feeding mode for cooperating screw rod progressive avoids pressure head institute
The biggish pressure peak that the FPC and liquid-crystalline glasses of band are generated at the time of contact, while the machine driving for also avoiding screw rod causes
Damage of the pressure being gradually increased to FPC and liquid-crystalline glasses, and the stroke of pressure head is adjustable, and cooperation PLC is controlled, and is automated
Degree is high.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic perspective view of pressure head regulating mechanism in the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1.
Referring to Fig. 1 to Fig. 2, constant pressure pressure heads mechanism in the present embodiment, including support plate 2, power unit 1, upper support
Block 3, lower supporting block 6, limit sensors 5, screw rod 7, sliding block 4, guide rail 8, cylinder 9, floating junction 10, pressure head 13 and pressure head tune
Save mechanism 12.
Power unit 1 in the present embodiment is fixed on the support base of support plate 2, and the output mechanism of power unit 1 passes through
Shaft coupling and screw rod 7, which are formed, to be connected, and the upper supporting block 3 and lower supporting block 6 pass through screw rod 7 and be separately positioned on the two of screw rod 7
End, the guide rail 8 are set in parallel in support plate 2 with screw rod 7, and the sliding block 4 has the threaded hole that cooperation is formed with screw rod 7
And be slidably connected with guide rail 8, sliding block 4 slides to form upper limit position and lower limit position on guide rail 8, hangs down on sliding block 4
Direct-connected to be connected to mounting plate, the cylinder 9 is fixed on a mounting board, and cylinder 9 is connected by floating junction 10 and pressure head regulating mechanism 12
It connects, backboard 121 and the guide rail 8 of pressure head regulating mechanism 12 are slidably connected, and multiple pressure heads 13 are mounted on pressure head regulating mechanism 12, limit
Level sensor 5 includes two photoelectric sensors, and two photoelectric sensors set up the upper limit position and limit inferior in 4 stroke of sliding block separately
Position.The screw rod 7 that is set as of upper supporting block 3 and lower supporting block 6 provides support, and the setting of limit sensors 5 then defines sliding block 4
Stroke, be also conducive to amendment to mechanism running parameter.
Anti-dazzling screen 11 for triggering photoelectric sensor is installed on the sliding block 4 in the present embodiment.
Power unit 1 in the present embodiment uses servo motor.
Pneumatic joint is connected on cylinder 9 in the present embodiment, pneumatic joint is connect by tracheae with pressure regulator valve, the tune
Pressure valve is that cylinder 9 provides constant air pressure.Constant air pressure can guarantee pressure head 13 the flexible contact with FPC and liquid-crystalline glasses.
Pressure head regulating mechanism 12 in the present embodiment includes backboard 121, Y-direction adjusting mounting plate 129, Y-direction adjustable plate 128, Y
Jackscrew 127, X are adjusted to adjusting mounting plate 1211, X to adjustable plate 1212, X to pin shaft 1213, X to adjusting to pin shaft 122, Y-direction
Jackscrew 125, upper link block 126, lower connecting block 1210, pressure head mounting base 123 and pressure plate 124；The pressure head regulating mechanism
12 form connection by upper link block 126 and floating junction 10, and upper link block 126 is connected to two Y-directions and adjusts mounting plates 129
Upper end, two Y-directions adjust mounting plate 129 and are fixed on backboard 121, and Y-direction adjustable plate 128 is configured by Y-direction pin shaft 122 two
A Y-direction adjusts the center of mounting plate 129 and its both ends and can rotate in a certain range around Y-direction pin shaft 122, lower connecting block 1210
It is vertically connected on Y-direction adjustable plate 128, the X is mounted on lower connecting block 1210 to mounting plate 1211 is adjusted, and X is to adjustable plate
1212 can surround X to pin shaft between adjusting mounting plate 1211 and backboard 121 and its both ends in X to the configuration of pin shaft 1213 by X
1213 rotate in a certain range, and the pressure head mounting base 123 and X are formed to adjustable plate 1212 and connected, and the configuration of pressure head 13 is being pressed
It is compressed in head mounting base 123 and by pressure plate 124.Two Y-directions adjust 127 balanced configuration of jackscrew in Y-direction adjustable plate 128
Both ends；Two X are to adjusting 125 balanced configuration of jackscrew at the both ends of lower connecting block 1210.Pressure head regulating mechanism 12 is set
Setting can be achieved to pressure head 13 in the accurate adjusting of the coordinate of horizontal and vertical both direction, and structure is simple, convenient and practical.
The present embodiment further includes PLC module, is electrically connected and carries out corresponding with limit sensors 5 and power unit 1
Control.
The present embodiment pressure that cylinder 9 is kept constant in fitting binding work, realizes pressure head tune by the actuation of screw rod 7
The decline for saving mechanism 12, due to the presence of the normal pressure of cylinder 9, the feeding mode for cooperating screw rod 7 progressive avoids 13 bands of pressure head
FPC and the biggish pressure peak that generates at the time of contact of liquid-crystalline glasses, while also avoiding caused by the machine driving of screw rod 7
Damage of the pressure being gradually increased to FPC and liquid-crystalline glasses.
It should be pointed out that being above signal by the detailed description that preferred embodiment carries out the technical solution of the utility model
Property and not restrictive.Those skilled in the art can be to implementation on the basis of reading the utility model specification
Technical solution documented by example modify perhaps equivalent replacement of some of the technical features and these modifications or
Replacement, the range for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of constant pressure pressure heads mechanism, it is characterised in that: including support plate, power unit, upper supporting block, lower supporting block, limit
Level sensor, screw rod, sliding block, guide rail, cylinder, floating junction, pressure head and pressure head regulating mechanism；
The power unit is fixed on the support base of support plate, and the output mechanism of power unit is formed by shaft coupling and screw rod
Connection, the upper supporting block and lower supporting block pass through screw rod and are separately positioned on the both ends of screw rod, and the guide rail is parallel with screw rod
Ground is arranged on the supporting plate, and the sliding block, which has, to be formed the threaded hole of cooperation with screw rod and be slidably connected with guide rail, and sliding block is being led
Sliding is vertically connected with mounting plate, the cylinder is fixed on to form upper limit position and lower limit position on rail on sliding block
On mounting plate, cylinder is connect by floating junction with pressure head regulating mechanism, and backboard and the guide rail of pressure head regulating mechanism are slidably connected,
Multiple pressure heads are mounted on pressure head regulating mechanism.
2. a kind of constant pressure pressure heads mechanism according to claim 1, it is characterised in that: the limit sensors include two
Photoelectric sensor, two photoelectric sensors set up the upper limit position and lower limit position in slider stroke separately.
3. a kind of constant pressure pressure heads mechanism according to claim 2, it is characterised in that: be equipped on the sliding block for touching
The anti-dazzling screen of luminous electric transducer.
4. a kind of constant pressure pressure heads mechanism according to claim 1, it is characterised in that: the power unit is using servo electricity
Machine.
5. a kind of constant pressure pressure heads mechanism according to claim 1, it is characterised in that: be connected on the cylinder and pneumatically connect
Head, pneumatic joint are connect by tracheae with pressure regulator valve, and the pressure regulator valve provides constant air pressure for cylinder.
6. a kind of constant pressure pressure heads mechanism according to claim 1, it is characterised in that: the pressure head regulating mechanism includes back
Plate, Y-direction adjust mounting plate, Y-direction adjustable plate, Y-direction pin shaft, Y-direction and adjust jackscrew, X to adjusting mounting plate, X to adjustable plate, X to pin
Axis, X are to adjusting jackscrew, upper link block, lower connecting block, pressure head mounting base and pressure plate；The pressure head regulating mechanism passes through upper
Link block and floating junction, which are formed, to be connected, and upper link block is connected to the upper end that two Y-directions adjust mounting plate, and two Y-directions are adjusted
Mounting plate is fixed on backboard, and Y-direction adjustable plate is configured by Y-direction pin shaft and adjusts the center of mounting plate and its both ends in two Y-directions
It can rotate in a certain range around Y-direction pin shaft, lower connecting block is vertically connected on Y-direction adjustable plate, and the X is to adjusting mounting plate
It is mounted on lower connecting block, X is configured in X to pin shaft to adjusting between mounting plate and backboard and its both ends can to adjustable plate by X
It is rotated in a certain range around X to pin shaft, the pressure head mounting base and X are formed to adjustable plate and connected, and pressure head is configured in pressure head
It is compressed in mounting base and by pressure plate.
7. a kind of constant pressure pressure heads mechanism according to claim 6, it is characterised in that: two Y-directions adjust jackscrew pair
Claim configuration at the both ends of Y-direction adjustable plate；Two X are to adjusting jackscrew balanced configuration at the both ends of lower connecting block.
8. a kind of constant pressure pressure heads mechanism according to claim 1, it is characterised in that: further include PLC module, with limit
Sensor and power unit are electrically connected and are controlled accordingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820836678.7U CN208314380U (en) | 2018-05-31 | 2018-05-31 | A kind of constant pressure pressure heads mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820836678.7U CN208314380U (en) | 2018-05-31 | 2018-05-31 | A kind of constant pressure pressure heads mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208314380U true CN208314380U (en) | 2019-01-01 |
Family
ID=64709368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820836678.7U Active CN208314380U (en) | 2018-05-31 | 2018-05-31 | A kind of constant pressure pressure heads mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN208314380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682587A (en) * | 2019-01-22 | 2019-04-26 | 苏州工业职业技术学院 | A kind of pressure tester |
-
2018
- 2018-05-31 CN CN201820836678.7U patent/CN208314380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682587A (en) * | 2019-01-22 | 2019-04-26 | 苏州工业职业技术学院 | A kind of pressure tester |
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