CN110531544A - A kind of up-down rollers slack adjuster - Google Patents
A kind of up-down rollers slack adjuster Download PDFInfo
- Publication number
- CN110531544A CN110531544A CN201910930308.9A CN201910930308A CN110531544A CN 110531544 A CN110531544 A CN 110531544A CN 201910930308 A CN201910930308 A CN 201910930308A CN 110531544 A CN110531544 A CN 110531544A
- Authority
- CN
- China
- Prior art keywords
- regulating device
- upper roller
- sides
- down rollers
- slack adjuster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention relates to a kind of up-down rollers slack adjusters, rack including two sides setting, upper roller is fixedly installed in the rack, sliding rail is respectively arranged in the rack of two sides below the upper roller, roller regulating device under being provided with moved respectively on the sliding rail of two sides, lower roll is provided between two lower roller regulating devices, it is both provided with turbine screw lift respectively on the downside of the lower roller regulating device, the turbine screw lift is driven by driving mechanism respectively, upper roller setting position sensor is also respectively relative on the lower roller regulating device, the present invention adjusts lower roll by turbine screw lift, it can be self-locking with position, anti-impact force is big, support force is strong, and cooperation position sensor can achieve the distance that precision is 0.001mm and adjust, so that machining accuracy is higher, and lower roll or so is independently adjusted, it adjusts It is whole more convenient.
Description
Technical field
The present invention relates to a kind of up-down rollers slack adjusters, belong to technical field of automation equipment.
Background technique
Generally, as a kind of flat panel display equipment for showing image using liquid crystal, liquid crystal display is extensive
For in all trades and professions, this is because liquid crystal display is relative to other display equipment with thinner and lighter and have more
The advantages of low driving voltage and lower power consumption.
And most importantly light guide plate, the effect of light guide plate are will to be set to side in a display device in flat panel display equipment
Point light source be transformed to the form of area source.Light guide plate utilizes various light diffusion patterns, most by the light loss occurred in light source
Smallization, and keep light comprehensively evenly dispersed.
Such light diffusion pattern is formed between a pair of rolls of light guide plate by rotation when manufacturing light guide plate.
But light diffusion pattern is formed in order to which light guide plate to be transplanted between such roller, the thickness that there is light guide plate to be made is certain
Limitation, it is and all inconsistent for the light guide plate of different model, it is often necessary to which that adjustment is to the distance between roller, but people
Work adjustment or other adjustment are not accurate enough, can seriously affect the yield rate of light guide plate, be unfavorable for processing.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome the problems referred above, provide between a kind of up-down rollers that degree of regulation is high
Gap regulating device.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of up-down rollers slack adjuster is fixedly installed upper roller in the rack, institute including the rack that two sides are arranged
It states and is respectively arranged with sliding rail in the rack of two sides below upper roller, the lower roll that is provided with moved respectively on the sliding rail of two sides adjusts dress
It sets, lower roll is provided between two lower roller regulating devices, is both provided with turbine silk respectively on the downside of the lower roller regulating device
Bar elevator, the turbine screw lift are driven by driving mechanism respectively, are also respectively relative on the lower roller regulating device
Position sensor is arranged in upper roller.
Preferably, the lower roller regulating device includes the fixed plate for being provided with axis hole, the fixed plate and fixed upper roller
Holddown spring is provided between upper roller plate.
Preferably, mounting flange, the mounting flange and the whirlpool are fixedly installed on the downside of the lower roller regulating device
The head flanges taken turns on screw lift are fixedly mounted.
Preferably, the lower roller regulating device is slidably arranged on the sliding rail of two sides by multiple sliding blocks of two sides.
Preferably, the driving mechanism is servo motor, and the servo motor passes sequentially through retarder and shaft coupling and institute
The connection of turbine screw lift is stated, and drives its lifting.
Preferably, the position sensor is all connected to controller, and the controller is also connect with driving mechanism.
Preferably, the position sensor is grating scale, for measuring the distance between lower roll and upper roller.
The beneficial effects of the present invention are: the present invention adjusts lower roll by turbine screw lift, and it can be self-locking with position, resist
Impact force is big, and support force is strong, and cooperation position sensor can achieve the distance that precision is 0.001mm and adjust, so that processing
Precision is higher, and lower roll or so is independently adjusted, and adjusts more convenient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the cross-sectional view of one embodiment of the invention；
Fig. 2 is the side view of one embodiment of the invention.
Marked in the figure: 1- rack, 2- upper roller, 3- lower roll, 4- turbine screw lift, roller regulating device under 5-, 6- driving
Mechanism, 7- head flanges, 8- mounting flange, 9- servo motor, 10- retarder, 11- shaft coupling, 12- holddown spring, 13- are fixed
Plate, 14- upper roller plate, 15- sliding rail, 16- sliding block, 17- position sensor.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
A kind of up-down rollers slack adjuster of the present invention as shown in Figure 1, the rack 1 including two sides setting are described
Rack 1 plays the role of supporting and fixing, and upper roller 2 is fixedly installed in the rack 1, and upper roller 2 is fixed in the present invention,
It is respectively arranged with sliding rail 15 in the rack 1 of the 2 lower section two sides of upper roller, that moves respectively on the sliding rail 15 of two sides is provided with lower roll
Regulating device 5, lower roll 3 is provided between two lower roller regulating devices 5, and lower 5 downside of roller regulating device is all set respectively
It is equipped with turbine screw lift 4, the turbine screw lift 4 is driven by driving mechanism 6 respectively, the lower roller regulating device 5
On be also respectively relative to upper roller 2 position sensor 17 be set, the position sensor 17 for measure lower roll 3 and upper roller 2 it
Between distance, the present invention adjusts lower roll 3 by turbine screw lift 4, can be self-locking with position, anti-impact force is big, support force
By force, and cooperation position sensor 17 can achieve the distance that precision is 0.001mm and adjust, so that machining accuracy is higher, and
Lower roll 3 or so is independently adjusted, and adjusts more convenient.
In a preferred embodiment, the lower roller regulating device 5 includes the fixed plate 13 for being provided with axis hole, and two sides are consolidated
Fixed board 13 is respectively in the fixed lower axle in two sides, and lower axle is passed through from axis hole and fixed, the upper roller plate of the fixed plate 13 and fixed upper roller 2
Holddown spring 12 is provided between 14, the holddown spring 12 is for providing bounce, when fixed plate 13 adjusts downwards,
Bounce is provided, guarantees the stabilization of 13 position of fixed plate.
In a preferred embodiment, the downside of the lower roller regulating device 5 is fixedly installed mounting flange 8, the peace
The head flanges 7 filled on flange 8 and the turbine screw lift 4 are fixedly mounted, fixed more firm.
In a preferred embodiment, as shown in Fig. 2, the lower roller regulating device 5 is sliding by multiple sliding blocks 16 of two sides
It is dynamic to be arranged on the sliding rail 15 of two sides, i.e., it is fixedly connected by fixed plate 13 with sliding block 16, the quantity of the sliding block 16 is according to solid
Depending on the size of fixed board 13.
In a preferred embodiment, the driving mechanism 6 is servo motor 9, and the servo motor 9 passes sequentially through deceleration
Device 10 and shaft coupling 11 are connect with the turbine screw lift 4, and drive its lifting, are controlled using servo motor 9 more smart
It is quasi-.
In a preferred embodiment, the position sensor 17 is all connected to controller, the controller also with driving
Mechanism 6 connects, can also be with position sensor 17 is connect with display, timely display position number without using controller in the present invention
Value, according to circumstances adjusting can also.
In a preferred embodiment, the position sensor 17 is grating scale, for measuring between lower roll 3 and upper roller 2
Distance, but position sensor 17 is not limited to grating scale, can also use other industrial sensors.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (7)
1. a kind of up-down rollers slack adjuster, which is characterized in that including the rack that two sides are arranged, be fixedly installed in the rack
There is upper roller, is respectively arranged with sliding rail below the upper roller in the rack of two sides, is moved respectively on the sliding rail of two sides and be provided with lower roll
Regulating device is provided with lower roll between two lower roller regulating devices, is both provided with respectively on the downside of the lower roller regulating device
Turbine screw lift, the turbine screw lift are driven by driving mechanism respectively, are also distinguished on the lower roller regulating device
Relative to upper roller, position sensor is set.
2. up-down rollers slack adjuster as described in claim 1, which is characterized in that the lower roller regulating device includes setting
There is the fixed plate of axis hole, is provided with holddown spring between the fixed plate and the upper roller plate of fixed upper roller.
3. up-down rollers slack adjuster as described in claim 1, which is characterized in that the downside of the lower roller regulating device is solid
Surely it is provided with mounting flange, the head flanges on the mounting flange and the turbine screw lift are fixedly mounted.
4. up-down rollers slack adjuster as described in any one of claims 1-3, which is characterized in that the lower roller regulating device
It is slidably arranged on the sliding rail of two sides by multiple sliding blocks of two sides.
5. up-down rollers slack adjuster as claimed in claim 4, which is characterized in that the driving mechanism is servo motor,
The servo motor passes sequentially through retarder and shaft coupling and connect with the turbine screw lift, and drives its lifting.
6. up-down rollers slack adjuster as claimed in claim 5, which is characterized in that the position sensor is connected to control
Device, the controller are also connect with driving mechanism.
7. up-down rollers slack adjuster as claimed in claim 6, which is characterized in that the position sensor is grating scale,
For measuring the distance between lower roll and upper roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930308.9A CN110531544A (en) | 2019-09-29 | 2019-09-29 | A kind of up-down rollers slack adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930308.9A CN110531544A (en) | 2019-09-29 | 2019-09-29 | A kind of up-down rollers slack adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110531544A true CN110531544A (en) | 2019-12-03 |
Family
ID=68670767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910930308.9A Pending CN110531544A (en) | 2019-09-29 | 2019-09-29 | A kind of up-down rollers slack adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110531544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250361A (en) * | 2020-03-03 | 2020-06-09 | 加通汽车内饰(常熟)有限公司 | Sizing material floating device for leather coating |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180109Y (en) * | 2008-01-18 | 2009-01-14 | 李彪 | Glass roller mill pressing device |
| CN201923940U (en) * | 2010-12-13 | 2011-08-10 | 曾粉美 | Pressing mechanism of glass pressing machine |
| CN205851285U (en) * | 2016-07-14 | 2017-01-04 | 中山松德新材料装备有限公司 | A kind of coating machine pressing roll mechanism |
| CN207037481U (en) * | 2017-07-11 | 2018-02-23 | 广东金兴机械股份有限公司 | A kind of full-automatic thickness adjusting apparatus of sheet material machine |
| CN207205627U (en) * | 2017-09-20 | 2018-04-10 | 江苏恒旭电力科技有限公司 | The stable screw-type delivery apparatus of delivery pressure |
| CN208645812U (en) * | 2018-08-23 | 2019-03-26 | 常州金纬片板膜科技有限公司 | A kind of three-roller calendar of adjust automatically roller gap |
| CN210605254U (en) * | 2019-09-29 | 2020-05-22 | 苏州盟讯电子有限公司 | Upper and lower roller clearance adjusting device |
| CN210820910U (en) * | 2019-09-28 | 2020-06-23 | 苏州盟讯电子有限公司 | Roller gap adjusting device of light guide plate hot press |
-
2019
- 2019-09-29 CN CN201910930308.9A patent/CN110531544A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180109Y (en) * | 2008-01-18 | 2009-01-14 | 李彪 | Glass roller mill pressing device |
| CN201923940U (en) * | 2010-12-13 | 2011-08-10 | 曾粉美 | Pressing mechanism of glass pressing machine |
| CN205851285U (en) * | 2016-07-14 | 2017-01-04 | 中山松德新材料装备有限公司 | A kind of coating machine pressing roll mechanism |
| CN207037481U (en) * | 2017-07-11 | 2018-02-23 | 广东金兴机械股份有限公司 | A kind of full-automatic thickness adjusting apparatus of sheet material machine |
| CN207205627U (en) * | 2017-09-20 | 2018-04-10 | 江苏恒旭电力科技有限公司 | The stable screw-type delivery apparatus of delivery pressure |
| CN208645812U (en) * | 2018-08-23 | 2019-03-26 | 常州金纬片板膜科技有限公司 | A kind of three-roller calendar of adjust automatically roller gap |
| CN210820910U (en) * | 2019-09-28 | 2020-06-23 | 苏州盟讯电子有限公司 | Roller gap adjusting device of light guide plate hot press |
| CN210605254U (en) * | 2019-09-29 | 2020-05-22 | 苏州盟讯电子有限公司 | Upper and lower roller clearance adjusting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250361A (en) * | 2020-03-03 | 2020-06-09 | 加通汽车内饰(常熟)有限公司 | Sizing material floating device for leather coating |
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