CN207548577U - A kind of LCD backboards stationary fixture - Google Patents
A kind of LCD backboards stationary fixture Download PDFInfo
- Publication number
- CN207548577U CN207548577U CN201721623443.1U CN201721623443U CN207548577U CN 207548577 U CN207548577 U CN 207548577U CN 201721623443 U CN201721623443 U CN 201721623443U CN 207548577 U CN207548577 U CN 207548577U
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- workbench
- clockwise
- screw
- programme
- rack
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Abstract
The utility model discloses a kind of LCD backboards stationary fixtures, including rack, frame top is workbench, it is left in workbench, vertical sliding is equipped with slide respectively on right side, the two opposite horizontal connections in slide upper end are presented a theatrical performance as the last item on a programme, two slide lower ends are respectively protruding into workbench and are connected with horizontal connected unit, workbench bottom surface is vertically-mounted clockwise and anticlockwise motor, lower rotation is equipped with driving gear in rack, clockwise and anticlockwise motor output shaft is coaxially fixed on driving gear, rack inner top, a pair of of screw is also rotatably connected between bottom, two screw lower parts are coaxially fixed with driven gear respectively, two driven gears engage respectively with driving gear transmission, connected unit corresponds to two screw positions and is installed with inner thread sleeve respectively, inner thread sleeve distinguishes Screw assembly on screw.The utility model improves the consistency of processing, can easily observe the clamping pressure applied to backboard, and can adjust in real time as needed.
Description
Technical field
The utility model is related to LCD backboard processing unit (plant)s field, specifically a kind of LCD backboards stationary fixtures.
Background technology
Backboard is one of indispensable component in LCD liquid crystal displays.Backboard is generally by processing such as the stamped, punchings of metallic plate
It forms, in process, needs to be clamped fixation to backboard.Prior art backboard stationary fixture passes through gripping means grips
Two symmetrical side of stationary backplate, the clamping device of two symmetrical sides are needed to adjust respectively, can not be once adjusted in place, and it is consistent to there is processing
The problem of property is poor.And prior art backboard stationary fixture can not know the clamping force being applied on backboard after being fixedly clamped,
Also clamping force can not be adjusted in real time as needed.
Utility model content
The purpose of this utility model is to provide a kind of LCD backboards stationary fixture, to solve prior art backboard stationary fixture
Consistency is poor, the problem of can not knowing and adjusting clamping force.
In order to achieve the above object, technical solution is used by the utility model：
A kind of LCD backboards stationary fixture, including rack, it is characterised in that：Frame top is workbench, left in workbench,
Vertical sliding is equipped with slide respectively on right side, and two slides are symmetrical, and two slide upper ends are pierced by workbench and stretch to work respectively
Make above platform, and the two opposite horizontal connections in slide upper end are presented a theatrical performance as the last item on a programme, two slide lower ends are respectively protruding into workbench, and under two slides
Horizontal connected unit is connected between end, the workbench bottom surface is vertically-mounted clockwise and anticlockwise motor, and the connected unit corresponds to just
Reversion motor position is equipped with the through-hole passed through for clockwise and anticlockwise motor, and bottom corresponds to clockwise and anticlockwise motor position and passes through central shaft in rack
Vertical shaft is rotatablely equipped with driving gear, and the clockwise and anticlockwise motor output shaft is coaxially fixed on driving gear, in rack
A pair of of screw is also rotatably connected between top, bottom, two screws are located at clockwise and anticlockwise motor left and right side, two screw lower parts respectively
It is coaxially fixed with driven gear respectively, two driven gears engage respectively with driving gear transmission, and the connected unit corresponds to two screws
Position is installed with inner thread sleeve respectively, and inner thread sleeve distinguishes Screw assembly on the corresponding screw in position.
A kind of LCD backboards stationary fixture, it is characterised in that：Each bottom surface of presenting a theatrical performance as the last item on a programme is respectively equipped with piezoelectric transducer,
The rack side is equipped with electric cabinet, and electric cabinet surface is equipped with display, be equipped in electric cabinet controller, signal acquisition circuit,
Motor-drive circuit, the display are connect with controller, and piezoelectric transducer is connect respectively with signal acquisition circuit input terminal, letter
Number Acquisition Circuit output terminal is connect with controller input terminal, and controller output end is connect with motor-drive circuit input terminal, motor
Driving circuit output terminal is connect with clockwise and anticlockwise motor.
A kind of LCD backboards stationary fixture, it is characterised in that：Each lateral wall of presenting a theatrical performance as the last item on a programme is respectively equipped with brush, each
The piezoelectric transducer of bottom surface of presenting a theatrical performance as the last item on a programme is connect by conducting wire with brush, and each brush side of presenting a theatrical performance as the last item on a programme is located on rack workbench and is erected respectively
Direct-connected to be connected to support base, the one side of support base towards brush is equipped with conductive sheet, and the brush each presented a theatrical performance as the last item on a programme is corresponding with position respectively
Conductive sheet is in electrical contact, and the signal acquisition circuit input terminal is connect with conductive sheet.
A kind of LCD backboards stationary fixture, it is characterised in that：The outer diameter of driving gear is more than the outer of driven gear
Diameter.
A kind of LCD backboards stationary fixture, it is characterised in that：Clockwise and anticlockwise motor is fixed on work by electric machine support
Platform bottom surface.
In the utility model, backboard is placed on workbench, then driving gear is driven to rotate by motor, driving gear band
Dynamic two driven gears rotation, so as to rotate screw, when two screws rotate, the connected unit that is assemblied in by screw shell on screw
Slide downward, and then two slides is driven to slide, making to present a theatrical performance as the last item on a programme is pressed in the realization of backboard left and right side and is fixedly clamped, and primary adjustment can arrive
Position, without separated progress, improves the consistency of processing.
In the utility model, the bottom surface contacted with backboard of presenting a theatrical performance as the last item on a programme is equipped with piezoelectric transducer, and clamping pressure can be measured,
The signal that piezoelectric transducer measures is sent to signal acquisition circuit, and control is sent to after signal acquisition circuit is converted and is amplified
Device shows current clamping pressure, while motor is controlled to turn by motor driving motor by controller by controller by display
It is dynamic, so as to adjust clamping pressure.The utility model can easily observe the clamping pressure applied to backboard, and being capable of basis
It needs to adjust in real time.
It in the utility model, is drawn in order to facilitate piezo-electric sensor signals, piezoelectric transducer passes through brush, conductive sheet and letter
Number Acquisition Circuit connection, even if slide slides up and down the connection for not interfering with piezoelectric transducer and signal acquisition circuit.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
The technical solution of the utility model and structure are illustrated with reference to the accompanying drawings of the specification, in order to which this technology is led
The technical staff in domain understands.
As shown in Figure 1, a kind of LCD backboards stationary fixture, including rack 1,1 top of rack is workbench 2, in workbench 2
Vertical sliding is equipped with slide 3 to left and right side respectively, and two slides 3 are symmetrical, and two slides, 3 upper end is pierced by workbench 2 simultaneously respectively
Stretch to the top of workbench 2, and the opposite horizontal connection in two slides, 3 upper end presents a theatrical performance as the last item on a programme 4, two slides, 2 lower end is respectively protruding into workbench 2
It is interior, and horizontal connected unit 5 is connected between two slides, 3 lower end, 2 bottom surface of workbench is vertically-mounted clockwise and anticlockwise motor 6, connection
Platform 5 corresponds to 6 position of clockwise and anticlockwise motor and is equipped with the through-hole 7 passed through for clockwise and anticlockwise motor 6, and bottom corresponds to clockwise and anticlockwise motor 6 in rack 1
Position is rotatablely equipped with driving gear 9 by the vertical shaft 8 of central shaft, and 6 output shaft of clockwise and anticlockwise motor is coaxially fixed on actively
On gear 9, a pair of of screw 10 is also rotatably connected between 1 inner top of rack, bottom, two screws 10 are located at clockwise and anticlockwise motor respectively
6 left and right sides, two screws, 10 lower part are coaxially fixed with driven gear 11 respectively, and two driven gears 11 are driven respectively with driving gear 9
Engagement, connected unit 5 corresponds to two screws, 10 position and is installed with inner thread sleeve 12 respectively, and inner thread sleeve 12 distinguishes Screw assembly
On the corresponding screw 10 in position.
Each 4 bottom surfaces of presenting a theatrical performance as the last item on a programme are respectively equipped with piezoelectric transducer 13, and 1 side of rack is equipped with electric cabinet 14,14 surface of electric cabinet
Equipped with display, controller, signal acquisition circuit, motor-drive circuit are equipped in electric cabinet 14, display is connect with controller,
Piezoelectric transducer 13 is connect respectively with signal acquisition circuit input terminal, and signal acquisition circuit output connects with controller input terminal
It connects, controller output end is connect with motor-drive circuit input terminal, and motor-drive circuit output terminal is connect with clockwise and anticlockwise motor 6.
Each 4 lateral walls of presenting a theatrical performance as the last item on a programme are respectively equipped with brush 15, and the piezoelectric transducer 13 for 4 bottom surfaces of each presenting a theatrical performance as the last item on a programme passes through conducting wire and electricity
Brush 15 connects, and each 4 brush, 15 side of presenting a theatrical performance as the last item on a programme is located on 1 workbench 2 of rack and is connected with support base 16, support base 16 vertically respectively
Conductive sheet 17 is equipped with towards the one side of brush 15, conductive sheet 17 corresponding with position is in electrical contact 4 brush 15 of each presenting a theatrical performance as the last item on a programme respectively,
Signal acquisition circuit input terminal is connect with conductive sheet 17.
The outer diameter of driving gear 9 is more than the outer diameter of driven gear 11.
Clockwise and anticlockwise motor 6 is fixed on 2 bottom surface of workbench by electric machine support 18.
Utility model is exemplarily described in above-mentioned combination attached drawing, it is clear that the utility model is implemented not by upper
State the limitation of mode, if employ the utility model methodology and technical solution carry out this insubstantial improvement or
It is not improved that the design of utility model and technical solution are directly applied into other occasions, in the protection model of the utility model
Within enclosing.
Claims (5)
1. a kind of LCD backboards stationary fixture, including rack, it is characterised in that：Frame top is workbench, workbench middle left and right
Vertical sliding is equipped with slide respectively for side, and two slides are symmetrical, and two slide upper ends are pierced by workbench and stretch to work respectively
Above platform, and the two opposite horizontal connections in slide upper end are presented a theatrical performance as the last item on a programme, and two slide lower ends are respectively protruding into workbench, and two slide lower ends
Between be connected with horizontal connected unit, the workbench bottom surface is vertically-mounted clockwise and anticlockwise motor, and the connected unit corresponds to positive and negative
Rotating motor position is equipped with the through-hole passed through for clockwise and anticlockwise motor, and bottom corresponds to clockwise and anticlockwise motor position and erected by central shaft in rack
Straight shaft is rotatablely equipped with driving gear, and the clockwise and anticlockwise motor output shaft is coaxially fixed on driving gear, is pushed up in rack
A pair of of screw is also rotatably connected between portion, bottom, two screws are located at clockwise and anticlockwise motor left and right side, two screw lower parts respectively
It is not fixed with driven gear coaxially, two driven gears engage respectively with driving gear transmission, and the connected unit corresponds to two screw positions
It puts and is installed with inner thread sleeve respectively, and inner thread sleeve distinguishes Screw assembly on the corresponding screw in position.
2. a kind of LCD backboards stationary fixture according to claim 1, it is characterised in that：Each bottom surface of presenting a theatrical performance as the last item on a programme is respectively equipped with
Piezoelectric transducer, the rack side are equipped with electric cabinet, and electric cabinet surface is equipped with display, controller, letter are equipped in electric cabinet
Number Acquisition Circuit, motor-drive circuit, the display are connect with controller, and piezoelectric transducer is defeated with signal acquisition circuit respectively
Enter end connection, signal acquisition circuit output is connect with controller input terminal, and controller output end is inputted with motor-drive circuit
End connection, motor-drive circuit output terminal are connect with clockwise and anticlockwise motor.
3. a kind of LCD backboards stationary fixture according to claim 2, it is characterised in that：Each lateral wall of presenting a theatrical performance as the last item on a programme is set respectively
There is brush, the piezoelectric transducer for bottom surface of each presenting a theatrical performance as the last item on a programme is connect by conducting wire with brush, and each electricity of presenting a theatrical performance as the last item on a programme is located on rack workbench
Brush side is connected with support base vertically respectively, and the one side of support base towards brush is equipped with conductive sheet, the brush difference each presented a theatrical performance as the last item on a programme
Conductive sheet electrical contact corresponding with position, the signal acquisition circuit input terminal are connect with conductive sheet.
4. a kind of LCD backboards stationary fixture according to claim 1, it is characterised in that：The outer diameter of driving gear is more than quilt
The outer diameter of moving gear.
5. a kind of LCD backboards stationary fixture according to claim 1, it is characterised in that：Clockwise and anticlockwise motor passes through motor branch
Frame is fixed on workbench bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623443.1U CN207548577U (en) | 2017-11-28 | 2017-11-28 | A kind of LCD backboards stationary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623443.1U CN207548577U (en) | 2017-11-28 | 2017-11-28 | A kind of LCD backboards stationary fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207548577U true CN207548577U (en) | 2018-06-29 |
Family
ID=62677776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721623443.1U Active CN207548577U (en) | 2017-11-28 | 2017-11-28 | A kind of LCD backboards stationary fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207548577U (en) |
-
2017
- 2017-11-28 CN CN201721623443.1U patent/CN207548577U/en active Active
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