CN205237801U - Positioning apparatus - Google Patents
Positioning apparatus Download PDFInfo
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- CN205237801U CN205237801U CN201521087937.3U CN201521087937U CN205237801U CN 205237801 U CN205237801 U CN 205237801U CN 201521087937 U CN201521087937 U CN 201521087937U CN 205237801 U CN205237801 U CN 205237801U
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- pneumatic cylinder
- roller
- glass
- roller seat
- piston rod
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Abstract
The utility model discloses a positioning apparatus relates to the liquid crystal display panel processing technology field, and the main objective reduces glass in the position fixing process, the phenomenon that the location is inaccurate and glass is broken to appear. The utility model discloses a main technical scheme does: a positioning apparatus, includes: the depended wheel seat, relative first end and second end are drawn together to the depended wheel stationary ladle, first serving is equipped with location depended wheel, location depended wheel is used for promoting glass and fixes a position, air pressure device, air pressure device includes pneumatic cylinder and piston rod, the one end of piston rod connect in pneumatic cylinder, the other end connect in the second end of depended wheel seat, the pneumatic cylinder is used for the drive axial motion is followed to the piston rod, atmospheric pressure value in the pneumatic cylinder is adjustable. The utility model discloses mainly used fixes a position glass.
Description
Technical field
The utility model relates to liquid crystal panel processing technique field, relates in particular to a kind of positioner.
Background technology
Liquid-crystalline glasses be a kind of by liquid crystal film by the mode of HTHP, interlayer encapsulates the high-tech light formingElectricity glass product, whether user can control by the energising of electric current the arrangement of liquid crystal molecule, thereby reachesTo the final purpose of controlling glass transparent and opaque state. Wherein, liquid crystal glass base is to form liquid crystalShow the critical piece of device.
The production technology of liquid-crystalline glasses is very complicated, wherein, and in order to ensure that liquid-crystalline glasses can arrive pre-scaleVery little, need to grind the surface of liquid-crystalline glasses, generally by glass grinder, the surface of glass is carried outGrind, and before lapping liquid crystal glass, need to position the position of liquid-crystalline glasses, avoid occurring owingMill or overground phenomenon occur. In prior art, general by location roller promotion liquid-crystalline glasses, make liquid crystalThe true edge of glass is against fixation side, and liquid-crystalline glasses is positioned, still, and in pushing course, ifThe pressure of location roller is excessive, so just easily glass is damaged, if pressure is little, just cannot carry outLocation accurately, for fear of this problem, location roller is general all by the mode of mechanical spring, and it is fixed to makePosition roller has certain float value, still, and due to isoparametric the changing of size, thickness of working fluid crystal glassBecome, and the coefficient of elasticity of spring is changeless, so just makes mechanical spring cannot reach in use, easily there is the phenomenon of position error and glass breaking in satisfied control effect.
Utility model content
In view of this, the utility model embodiment provides a kind of positioner, and main purpose is to reduce glass to existIn position fixing process, there is locating the phenomenon of inaccurate and glass breaking.
For achieving the above object, the utility model mainly provides following technical scheme:
The utility model embodiment provides a kind of positioner, comprising:
Roller seat, described roller seat comprises relative first end and the second end, described first end is provided with locationRoller, described location roller is used for promoting glass and positions;
Pneumatic shuttle, described pneumatic shuttle comprises pneumatic cylinder and piston rod, one end of described piston rod is connected inDescribed pneumatic cylinder, the other end is connected in the second end of described roller seat, and described pneumatic cylinder is used for driving described workStopper rod moves vertically; Atmospheric pressure value in described pneumatic cylinder is adjustable.
Further, the other end of described piston rod is connected with the second end of described roller seat by floating junction.
Further, the first end of described roller seat is provided with relative clutch shaft bearing and the second bearing, described inBetween clutch shaft bearing and described the second bearing, be connected with roller axle, described roller axle is connected in described location roller.
Further, on described pneumatic cylinder, be also provided with guide rod, the axial direction of described guide rod and described piston rodAxial direction parallel, described roller seat is provided with pilot hole, one end of described guide rod is fixedly connected on instituteState pneumatic cylinder, the other end is through described pilot hole, and described roller seat is for sliding along described guide rod.
Further, in described pilot hole, be provided with linear bearing, the other end of described guide rod is through described straight lineBearing.
Further, described linear bearing is fixed by screws on described roller seat.
Further, be also provided with catch on described linear bearing, described catch is provided with through hole, described guide rodThrough described through hole, described catch is for to described roller seat, the axial location on described guide rod carries out spacing.
Further, described guide rod, described pilot hole, described linear bearing and described catch be as guider,Described guider is multiple.
Further, be also provided with multiple connecting holes on described pneumatic cylinder, described connecting hole is used for connecting driving dressPut, make described drive unit can drive described pneumatic cylinder to move.
Further, the wheel body of described location roller is provided with gum cover, and described gum cover is used for contacting described glass.
Further, described pneumatic cylinder comprises air inlet, and described air inlet is used for connecting pulsometer, described gasPress pump can provide gases at high pressure for described pneumatic cylinder, and described air inlet is provided with control valve, described control valveFor regulating the pressure that enters into described gases at high pressure in described cylinder.
In the technical scheme that the utility model embodiment provides, positioner, comprising: roller seat is gentle to be press-fitedPut, wherein, the first end of roller seat is provided with location roller, and the second end is connected in the piston rod of pneumatic shuttle,And the pneumatic cylinder of pneumatic shuttle can be controlled the extension elongation of this piston rod. In prior art, roller seat passes throughMechanical spring is connected on base, and drive unit can promote base and moves to pre-position, but byIn, the coefficient of elasticity of mechanical spring is certain, cannot regulate, and promotes Different Weight like this at location rollerWhen the glass of size, easily there is the phenomenon of position error and glass breaking. Compared with prior art, this skillIn art scheme, roller seat is to be connected on pneumatic cylinder by the piston rod on pneumatic cylinder, due in pneumatic cylinderGas pressure value is adjustable, and then abutment pressure that just can regulating piston pole pair roller seat, due to the pressure of gasContracting coefficient is directly proportional to the pressure of gas, by controlling the compressed coefficient that the pressure of gas can adjustments of gas,And then realize to location roller work offset regulate, to adapt to the glass of Different Weight shape, subtractIn position fixing process, there is locating the phenomenon of inaccurate and glass breaking in few glass.
Brief description of the drawings
The structural representation of a kind of positioner that Fig. 1 provides for the utility model embodiment.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take andEffect, below in conjunction with accompanying drawing and preferred embodiment, to positioner and location according to the utility model proposesIts detailed description of the invention of system, structure, feature and effect thereof, be described in detail as follows.
As shown in Figure 1, the utility model embodiment provides a kind of positioner, comprising:
Roller seat 1, roller seat 1 comprises relative first end and the second end, first end is provided with location roller11, location roller 11 positions for promoting glass; Location roller 11 can be arranged on roller seat 1,And can rotate, in order to realize this function, on the first end of this roller seat 1, can arrange relativeTwo bearings arrange roller axle between two bearings, and make this roller axle through in the roller 11 of locationHeart hole, locates like this roller 11 and just can rotate around this roller axle, and this location roller 11 is for promotingGlass moves, and glass is positioned, in order to prevent that locating roller 11 is in the contact process of glass, rightGlass damages, and can be provided with rubber sleeve in the wheel surface of location roller 11, like this, and location roller 11Can pass through this rubber sleeve and glass contact, because the material of rubber sleeve is softer, be difficult for glass to cause damage.
Pneumatic shuttle, pneumatic shuttle comprises pneumatic cylinder 2 and piston rod, one end of piston rod is connected in pneumatic cylinder 2,The other end is connected in the second end of roller seat 1, and pneumatic cylinder 2 moves vertically for piston rod, air pressureAtmospheric pressure value in cylinder 2 is adjustable. Above-mentioned pneumatic cylinder 2 is interior can store gases at high pressure, and these gases at high pressure can lead toCross pulsometer and be injected in this pneumatic cylinder 2, concrete, pulsometer can be injected into gases at high pressure pneumatic cylinder 2In, along with the air pressure in pneumatic cylinder 2 constantly increases, the piston rod in pneumatic cylinder 2 can be released, pass throughThe release of piston rod can drive the movement of roller seat 1, and then realizes the location to glass, piston rod certainlyCompress into row by high pressure gas and support, because the elastic deformability of gas is larger, like this, when piston rod axiallyWhen direction is under pressure, piston rod can bounce back, and so just can avoid locating between roller 11 and glassRow hard collision, causes the situation of glass breaking. Wherein, the glass size promoting due to above-mentioned positionerDifferent with quality, so the gas pressure in pneumatic cylinder 2 is also different, the atmospheric pressure value in above-mentioned pneumatic cylinder 2 canAdjust, so just can carry out adjustable pressure value according to the glass of different volumes quality, work as atmospheric pressure value compared with hour,The retraction distance of piston rod is larger, cannot promote accurately glass to pre-position, so just needs to increaseIts atmospheric pressure value, concrete, only need to improve the port of export pressure of pulsometer, in the time that atmospheric pressure value is larger,The retraction distance of piston rod is less, in the time that location roller 11 promotes glass, easily glass damaged like this,Now, can reduce atmospheric pressure value.
Illustrate determining in the present embodiment by the course of work and the principle of positioner in the present embodiment belowPosition device:
Be connected in pneumatic cylinder 2 by the drive end of outside drive unit; Then, promote gas by drive unitCylinder pressure 2 moves, and moves, by location roller 11 along with the movement of pneumatic cylinder 2 can drive location roller 11Contact glass, and promote glass and move, makes glass move to predetermined position location place, for can glassLocation more accurate, the piston rod that can control in pneumatic cylinder 2 stretches, so regulate location roller11 and pneumatic cylinder 2 between distance, realize fine setting to glass position, realized glass position more smartTrue location.
In the technical scheme that the utility model embodiment provides, positioner, comprising: roller seat is gentle to be press-fitedPut, wherein, the first end of roller seat is provided with location roller, and the second end is connected in the piston rod of pneumatic shuttle,And the pneumatic cylinder of pneumatic shuttle can be controlled the extension elongation of this piston rod. In prior art, roller seat passes throughMechanical spring is connected on base, and drive unit can promote base and moves to pre-position, but byIn, the coefficient of elasticity of mechanical spring is certain, cannot regulate, and promotes Different Weight like this at location rollerWhen the glass of size, easily there is the phenomenon of position error and glass breaking. Compared with prior art, this skillIn art scheme, roller seat is to be connected on pneumatic cylinder by the piston rod on pneumatic cylinder, due in pneumatic cylinderGas pressure value is adjustable, and then abutment pressure that just can regulating piston pole pair roller seat, due to the pressure of gasContracting coefficient is directly proportional to the pressure of gas, by controlling the compressed coefficient that the pressure of gas can adjustments of gas,And then realize to location roller work offset regulate, to adapt to the glass of Different Weight shape, subtractIn position fixing process, there is locating the phenomenon of inaccurate and glass breaking in few glass.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
In order further to regulate the offset of room roller, concrete, the other end of piston rod is by floatingMoving joint 3 is connected with the second end of pneumatic cylinder 2. In the utility model embodiment, the second end of roller seat 1Can be provided with connecting rod, this tube connector can be connected by floating junction 3 with piston rod, by floating junction 3Setting, can make up the nonparallelism of guide rod and piston rod, reduce the resistance of motion.
Above-mentioned location roller 11 can be arranged on the first end of positioning seat, concrete, the first end of roller seat 1Be provided with relative clutch shaft bearing and the second bearing, between clutch shaft bearing and the second bearing, be connected with roller axle,Roller axle is connected in location roller 11. In the utility model embodiment, location roller 11 can be arranged on rollerOn axle, and roller axle is fixed on the first end of roller seat 1 by clutch shaft bearing and the second bearing, like this locationRoller 11 just can lean around wheel shaft and rotate, and location roller 11 is positioning and making glass, if location is leaned onWhen wheel 11 need to move along its radial direction, this location roller 11 can roll along the edge of glass, avoidsEdge to glass damages.
Owing to being only connected by piston rod between pneumatic cylinder 2 and roller seat 1, stretch at piston rod like thisIn the process of contracting,, easily there is the phenomenon of skew in very unstable, in order to address this problem, concrete, on pneumatic cylinder 2, being also provided with guide rod 4, the axial direction of guide rod 4 parallels with the axial direction of piston rod,Roller seat 1 is provided with pilot hole, and one end of guide rod 4 is fixedly connected on pneumatic cylinder 2, and the other end passes pilot hole,Roller seat 1 is for sliding along guide rod 4. In the utility model embodiment, along with contraction and the stretching of piston rod,Roller seat 1 can be along axially the moving of piston rod, when roller seat 1 moves, and roller seat 1On pilot hole can slide along guide rod 4, like this, guide rod 4 and piston rod are simultaneously to 1 of roller seatTo the effect of supporting, like this, roller seat 1 is connected with pneumatic cylinder 2 with piston rod by guide rod 4, moreFirmly.
Above-mentioned piston rod can move along pilot hole, for the resistance moving it is less, concrete, guidingIn hole, be provided with linear bearing 5, the other end of guide rod 4 is through linear bearing 5. In the utility model embodiment,Due to the setting of linear bearing 5, make the dead eye of guide rod 4 through linear bearing 5, like this when roller seat 1When mobile, guide rod 4 can slide in dead eye, has reduced frictional resistance.
Further, above-mentioned linear bearing 5 is fixed by screws on roller seat 1, certainly, and except canOutside the mode being connected by screw, can also there is other connected mode, for example: welding.
Operating personnel are in the time causing piston rod stretching to regulate the position of roller seat 1, if misoperation, easilyGlass is damaged, for fear of this problem, concrete, on linear bearing 5, be also provided with catch 6, gearSheet 6 is provided with through hole, and guide rod 4 is through through hole, catch 6 for to roller seat 1 on guide rod 4 axiallyPosition is carried out spacing. In the utility model embodiment, when roller seat 1 is along with the driving of piston rod, moveWhen moving, pilot hole slides along guide rod 4 equally, when roller seat 1 slides into the nominal position of guide rod 4Time, the card on roller seat 1 will with guide rod 4 clampings, roller seat 1 cannot be continued mobile, so justCan avoid in the time of any misoperation, location roller 11 too pushes glass, glass is occurred broken.
In order to make roller seat 1 more stable in moving process, further, guide rod 4, pilot hole, straightBobbin hold 5 and catch 6 as guider, guider is multiple. In the utility model embodiment, multiple leadingCan make roller seat 1 more firm in moving process to device.
Above-mentioned pneumatic cylinder 2 also needs to be connected with outside drive unit, concrete, on pneumatic cylinder 2, is also provided withMultiple connecting holes 7, connecting hole 7, for connecting drive device, makes drive unit can drive pneumatic cylinder 2 to move.In the present embodiment, pneumatic cylinder 2 can be connected with drive unit by multiple connecting holes 7, multiple connecting holes 7Can be 6 connecting holes 7.
Further, the wheel body of location roller 11 is provided with gum cover, and gum cover is used for contacting glass. Like this, fixedPosition roller 11 can pass through this gum cover and glass contact, because the material of gum cover is softer, is difficult for glass to causeDamage.
Further, pneumatic cylinder 2 comprises air inlet, and air inlet is used for connecting pulsometer, and pulsometer can bePneumatic cylinder 2 provides gases at high pressure, and air inlet is provided with control valve, and control valve enters in cylinder for regulatingThe pressure of gases at high pressure. In the utility model embodiment, the gas by control valve in can adjustable pressure cylinder 2Body pressure, and then coefficient of dilatation that can regulating piston bar, to adapt to the glass of Different Weight shape, reduceIn position fixing process, there is locating the phenomenon of inaccurate and glass breaking in glass.
In the technical scheme that the utility model embodiment provides, positioner, comprising: roller seat is gentle to be press-fitedPut, wherein, the first end of roller seat is provided with location roller, and the second end is connected in the piston rod of pneumatic shuttle,And the pneumatic cylinder of pneumatic shuttle can be controlled the extension elongation of this piston rod. In prior art, roller seat passes throughMechanical spring is connected on base, and drive unit can promote base and moves to pre-position, but byIn, the coefficient of elasticity of mechanical spring is certain, cannot regulate, and promotes Different Weight like this at location rollerWhen the glass of size, easily there is the phenomenon of position error and glass breaking. Compared with prior art, this skillIn art scheme, roller seat is to be connected on pneumatic cylinder by the piston rod on pneumatic cylinder, due in pneumatic cylinderGas pressure value is adjustable, and then abutment pressure that just can regulating piston pole pair roller seat, due to the pressure of gasContracting coefficient is directly proportional to the pressure of gas, by controlling the compressed coefficient that the pressure of gas can adjustments of gas,And then realize to location roller work offset regulate, to adapt to the glass of Different Weight shape, subtractIn position fixing process, there is locating the phenomenon of inaccurate and glass breaking in few glass.
The above be only detailed description of the invention of the present utility model, but protection domain of the present utility model alsoBe not limited to this, any be familiar with those skilled in the art the utility model disclose technical scope in,Can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model. Therefore, this realityShould be as the criterion with the protection domain of described claim with novel protection domain.
Claims (11)
1. a positioner, is characterized in that, comprising:
Roller seat, described roller seat comprises relative first end and the second end, and described first end is provided with location roller, and described location roller is used for promoting glass and positions;
Pneumatic shuttle, described pneumatic shuttle comprises pneumatic cylinder and piston rod, and one end of described piston rod is connected in described pneumatic cylinder, and the other end is connected in the second end of described roller seat, and described pneumatic cylinder is used for driving described piston rod to move vertically;
Atmospheric pressure value in described pneumatic cylinder is adjustable.
2. positioner according to claim 1, is characterized in that,
The other end of described piston rod is connected with the second end of described roller seat by floating junction.
3. positioner according to claim 2, is characterized in that,
The first end of described roller seat is provided with relative clutch shaft bearing and the second bearing, between described clutch shaft bearing and described the second bearing, is connected with roller axle, and described roller axle is connected in described location roller.
4. positioner according to claim 3, is characterized in that,
On described pneumatic cylinder, be also provided with guide rod, the axial direction of described guide rod parallels with the axial direction of described piston rod, and described roller seat is provided with pilot hole, and one end of described guide rod is fixedly connected on described pneumatic cylinder, the other end is through described pilot hole, and described roller seat is for sliding along described guide rod.
5. positioner according to claim 4, is characterized in that,
In described pilot hole, be provided with linear bearing, the other end of described guide rod is through described linear bearing.
6. positioner according to claim 5, is characterized in that,
Described linear bearing is fixed by screws on described roller seat.
7. positioner according to claim 6, is characterized in that,
On described linear bearing, be also provided with catch, described catch is provided with through hole, and described guide rod is through described through hole, and described catch is for to described roller seat, the axial location on described guide rod carries out spacing.
8. positioner according to claim 7, is characterized in that,
Described guide rod, described pilot hole, described linear bearing and described catch are as guider, and described guider is multiple.
9. positioner according to claim 8, is characterized in that,
On described pneumatic cylinder, be also provided with multiple connecting holes, described connecting hole is for connecting drive device, and described drive unit can drive described pneumatic cylinder to move.
10. positioner according to claim 9, is characterized in that,
The wheel body of described location roller is provided with gum cover, and described gum cover is used for contacting described glass.
11. positioners according to claim 10, is characterized in that,
Described pneumatic cylinder comprises air inlet, described air inlet is used for connecting pulsometer, described pulsometer can provide gases at high pressure for described pneumatic cylinder, and described air inlet is provided with control valve, and described control valve is for regulating the pressure that enters into described gases at high pressure in described pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087937.3U CN205237801U (en) | 2015-12-23 | 2015-12-23 | Positioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087937.3U CN205237801U (en) | 2015-12-23 | 2015-12-23 | Positioning apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN205237801U true CN205237801U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521087937.3U Active CN205237801U (en) | 2015-12-23 | 2015-12-23 | Positioning apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN205237801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581616A (en) * | 2018-07-28 | 2018-09-28 | 重庆宏钢数控机床有限公司 | Clearance fit type screw rod pre-tensioning device |
-
2015
- 2015-12-23 CN CN201521087937.3U patent/CN205237801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581616A (en) * | 2018-07-28 | 2018-09-28 | 重庆宏钢数控机床有限公司 | Clearance fit type screw rod pre-tensioning device |
| CN108581616B (en) * | 2018-07-28 | 2024-03-05 | 重庆宏钢数控机床有限公司 | Clearance fit type screw pre-tightening device |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20191212 Granted publication date: 20160518 |
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Date of cancellation: 20200804 Granted publication date: 20160518 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200922 Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee after: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: The 100070 Beijing Seahawks Fengtai District Science City Road No. 9 Building No. 2 room 266 (Park) Patentee before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Patentee before: TUNGHSU GROUP Co.,Ltd. |