CN208697360U - A kind of rotary positioning workbench - Google Patents
A kind of rotary positioning workbench Download PDFInfo
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- CN208697360U CN208697360U CN201821165622.XU CN201821165622U CN208697360U CN 208697360 U CN208697360 U CN 208697360U CN 201821165622 U CN201821165622 U CN 201821165622U CN 208697360 U CN208697360 U CN 208697360U
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- rotary
- block
- rotary block
- platform
- support platform
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Abstract
The utility model relates to technical field of liquid crystal display, disclose a kind of rotary positioning workbench, including pedestal, support platform, locating platform, rotary block, position limiting structure and calibration assemblies, support platform are rotatably arranged on pedestal；Locating platform is connected with support platform and rotates synchronously with support platform；Rotary block is rotatably arranged on locating platform；The side of support platform is arranged in position limiting structure, and can cooperate with rotary block and be limited；Calibration assemblies are set on locating platform, rotary block can be made to rotate and be fixed in the predeterminable area of locating platform.The rotary positioning workbench is limited support platform to required stop position by the cooperation of position limiting structure and limited block；The position of rotary block can be adjusted in calibration assemblies, rotary block is set to rotate and be fixed in the predeterminable area of locating platform, it realizes the calibration to rotation gear positions, prevents rotary block that appearance position offset, the phenomenon of support platform rotational angle inaccuracy is used for a long time.
Description
Technical field
The utility model relates to technical field of liquid crystal display more particularly to a kind of rotary positioning workbenchs.
Background technique
Liquid crystal display panel, has zero radiation, low power consuming, and the small equal many merits of heat dissipation are widely used.Film
The display panel and backlight module that transistor liquid crystal display (TFT-LCD) generally comprises shell, is set in the housing.The work of liquid crystal display panel
It is to place liquid crystal molecule in the parallel glass substrate of two panels as principle, liquid crystal point is controlled whether energization by glass substrate
Son changes direction, and the light refraction of backlight module is come out and generates picture.
Generally comprise in the processing procedure of above-mentioned liquid crystal display panel: leading portion array process, middle section are at box processing procedure and back segment mould group
Assemble processing procedure, wherein leading portion array process include: again glass substrate cleaning and drying, plated film, resist coating, exposure, show
The processing procedures such as shadow, etching, removal photoresist.
In the exposure process of substrate, since the exposure directions to glass substrate are different, need glass substrate rotating one
Determine angle, it usually needs glass substrate is rotated into 90 ° of exposures to realize glass substrate.In the prior art, glass substrate is put
It sets in support platform, is rotated in support platform and position limiting structure is set at 90 ° of positions, in the locating platform being connected with support platform
Fixed stop is fixed on locating platform by screw by upper setting fixed stop, so that fixed stop and rotary drive mechanism one
With rotation, when fixed stop rotates at position limiting structure position, support platform is rotated up to 90 °, stops operating.It is kept off due to fixed
Block is fixed on locating platform by fixing piece, and the offset of position can occur for fixed stop after long-time service, and can not be again
Adjustment causes platform rotational angle inaccurate, causes the decline of product quality.
Utility model content
The purpose of this utility model is that propose a kind of rotary positioning workbench, can facilitate to the position of rotary block into
Row is adjusted, and avoids the occurrence of the offset of rotary block position, support platform rotational angle is accurate.
For this purpose, the utility model uses following technical scheme:
A kind of rotary positioning workbench, the support platform including pedestal and supporting substrate, the support platform rotation setting
On the base；Further include:
Locating platform, the locating platform are connected with the support platform and can rotate synchronously with the support platform；
Rotary block, the rotary block are rotatably arranged on the locating platform；
Position limiting structure, the side of the support platform is arranged in the position limiting structure, and can match with the rotary block
Conjunction is limited；
Calibration assemblies, the calibration assemblies are set on the locating platform, and the rotary block can be made to rotate and consolidated
Due in the predeterminable area of the locating platform.
Preferably, the calibration assemblies further include at least one detection part being set on the locating platform, described
Detection part is capable of detecting when that the rotary block turns in the predeterminable area.
Preferably, there are two the detection parts, the two sides of the predeterminable area are located at.
Preferably, the calibration assemblies further include locking assembly, and the locking assembly includes being set to the locating platform
On locking slideway and be set to it is described locking slideway in two pieces of locking sliding blocks, two pieces of locking sliding blocks can be respectively along institute
Locking slideway sliding is stated, to clamp the rotary block in the two sides of the rotary block, and is fixed on the rotary block
On the predeterminable area.
Preferably, the calibration assemblies further include slider-actuated mechanism, and the slider-actuated mechanism is connected with the sliding block,
And drive the sliding block mobile.
Preferably, the calibration assemblies further include control device, one end of the control device and the detection part phase
Connection, the other end are connected with the slider-actuated mechanism, and the control device is used to receive the detection letter of the detection part
Number and control the slider-actuated mechanism and adjust in the rotary block to the predeterminable area.
Preferably, the width of the predeterminable area and the rotary block are vertical on the locating platform along the vertical direction
The width for delivering directly shadow is consistent.
It preferably, further include the rotating electric machine for being set to the locating platform, the rotating electric machine and the control device
Electrical connection, the rotating electric machine are connected with the rotary block and the rotary block can be driven to rotate.
It preferably, further include the driving device being electrically connected with control device, the driving device and the position limiting structure phase
Even and the position limiting structure can be driven to move up and down.
Preferably, the position after the support platform is rotated by 90 ° by initial position is arranged in the position limiting structure.
The utility model has the beneficial effects that
The utility model proposes rotary positioning workbench, the positioning rotated synchronously with support platform is arranged in rotary block
On platform, support platform is limited to required stop position by the cooperation of position limiting structure and limited block；Calibration assemblies can
The position of rotary block is adjusted, rotary block is made to rotate and be fixed in the predeterminable area of locating platform, is realized to rotation
The calibration for turning gear positions, prevents rotary block that appearance position offset is used for a long time, and support platform rotational angle inaccuracy shows
As.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotary positioning workbench provided by the utility model；
Fig. 2 is the structural representation that rotary positioning workbench provided by the utility model removes support platform and position limiting structure
Figure；
Fig. 3 is the structural schematic diagram that predeterminable area is shown on locating platform；
Fig. 4 is the top view of Fig. 2.
In figure:
1, pedestal；2, support platform；3, locating platform；4, rotary block；5, position limiting structure；6, calibration assemblies；7, it rotates
Motor；8, driving device；
31, predeterminable area；61, detection part；62, locking assembly；621, slideway is locked；622, locking sliding block.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Present embodiment provides a kind of rotary positioning workbench, applied in the production process of liquid crystal display panel.Preceding
According to the difference of exposure directions during array process, needs substrate rotating and stop on certain angle, to complete glass
The exposure of substrate.
Fig. 1 is the structural schematic diagram of rotary positioning workbench provided by the utility model, and Fig. 2 is provided by the utility model
Rotary positioning workbench removes the structural schematic diagram of support platform and position limiting structure, as depicted in figs. 1 and 2, rotational positioning work
Platform includes pedestal 1, support platform 2, locating platform 3,6 (not shown) of rotary block 4, position limiting structure 5 and calibration assemblies.Branch
Support platform 2 is rotatably arranged on pedestal 1, is used to support substrate and substrate is driven to rotate together.In the present embodiment, support platform 2
Upper setting adsorbent equipment (not shown) can prevent substrate mobile by substrate adsorption in support platform 2.Locating platform 3
With support platform 2 it is coaxial be connected and with support platform 2 rotate synchronously；Rotary block 4 is rotatably arranged on locating platform 3；Limit
The side of support platform 2 is arranged in structure 5, and can cooperate with rotary block 4 and be limited, so that support platform 2 be limited
To required stop position.In the present embodiment, support platform 2 is driven by rotary drive mechanism and is rotated.
As shown in Figure 1, rotary positioning workbench further includes driving device 8, driving device 8 is connected with position limiting structure 5, and drives
Dynamic position limiting structure 5 moves up and down or moves left and right (position limiting structure 5 moves left and right shown in Fig. 1), can also pass through driving device 8
It drives position limiting structure 5 to rotate, and then support platform 2 is limited by position limiting structure 5 and the cooperation of rotary block 4；May be used also
To avoid interference of the position limiting structure 5 to locating platform 3 when limiting without position limiting structure 5 to rotary block 4.In the present embodiment,
Driving device 8 drives position limiting structure 5 to move up and down.Rotary positioning workbench further includes 7 (not shown) of rotating electric machine, rotation
Motor 7 is connected with rotary block 4 and rotary block 4 can be driven to rotate.
Fig. 3 is the structural schematic diagram that predeterminable area is shown on locating platform, and Fig. 4 is the top view of Fig. 2, such as Fig. 1, Fig. 3
With shown in Fig. 4, rotary positioning workbench further includes calibration assemblies 6, and calibration assemblies 6 are set on locating platform 3, and rotation can be made to keep off
Block 4 is rotated and is fixed in the predeterminable area 31 of locating platform 3, is realized to the calibration of rotation 4 position of link stopper, is prevented rotary block
4 are used for a long time appearance position offset, the phenomenon of support platform 2 rotational angle inaccuracy.Preferably, the setting of position limiting structure 5 is being propped up
Support the position after platform 2 is rotated by 90 ° by initial position.Position limiting structure 5 is arranged at this location, can be realized support platform 2
The limit being rotated by 90 °.Initial position is the predeterminated position of rotating platform 1 started turning.Mark is set on the side wall of locating platform 3
Ruler (not shown) can intuitively find out locating platform 3 and the angle that support platform 2 rotates.As shown in figure 3, preset areas
The width of the projection on locating platform 3 is consistent along the vertical direction with rotary block 4 for the width in domain 31.
As shown in figure 4, calibration assemblies 6 include at least one detection part 61 being set on locating platform 3, detection part
61 are capable of detecting when that rotary block 4 turns in predeterminable area 31.In the present embodiment, there are two detection parts 61, is located at
The two sides of predeterminable area 31, detection part 61 are electrically connected with control device.Preferably, in the present embodiment, detection part 61 is to pass
Sensor.When rotary block 4 is moved to above the sensor of side, the signal of sensor emission is blocked by rotary block 4, at this time
Illustrate rotary block 4 close to the sensor orientation, sensor will block signal and be transferred to control device, control device control rotation
Motor 7 drives rotary block 4 to rotate to far from the sensor orientation, until rotary block 4 is located in predeterminable area 31, that is, completes
The check and correction of 4 position of rotary block.Detection lamp when the signal of sensor emission is blocked by rotary block 4, on the sensor
It lights.It is electrically connected by control device with detection part 61, facilitates the adjusting of 4 position of rotary block, high degree of automation is saved
Human resources.
Detection part 61 can also be arranged one, by the way that sensor emission portion, rotary block 4 are arranged in predeterminable area 31
Upper setting sensor receiving unit, when sensor receiving unit receives the signal of sensor emission portion transmitting, rotary block 4 is located at
In predeterminable area 31, that is, realize the calibration of the position of rotary block 4.In the present embodiment, rotary block 4 is only able to rotate certain
Angle, when can be avoided rotary block 4 and being located in non-predeterminable area, the case where two sensors can not incude.It needs
Illustrate, the set-up mode and component type of detection part 61 can also be other modes, keep off as long as being able to achieve to the rotation
The position detecting function of block 4.
Further, as shown in figure 4, calibration assemblies 6 further include locking assembly 62, locking assembly 62 includes being set to positioning
Locking slideway 621 on platform 3, two pieces of locking sliding blocks 622 being set in locking slideway 621 and with two pieces of locking sliding blocks 622
Connected slider-actuated mechanism, two pieces of locking sliding blocks 622 can be slided along locking slideway 621 respectively, the two of rotary block 4
Side clamps rotary block 4, and is fixed on rotary block 4 in predeterminable area 31.Slider-actuated mechanism is connected with locking sliding block 622
And locking sliding block 622 can be driven to slide along locking slideway 621.The setting of locking assembly 62 can consolidate rotary block 4
Fixed, when preventing rotary block 4 and position limiting structure 5 from contacting, rotary block 4 is rotated.Locking slideway 621 can be linear structure,
It can be curvilinear structures.It locks the specific structure of slideway 621 and is not construed as limiting, as long as locking sliding block 622 is sliding along locking slideway 621
It is dynamic, rotary block 4 can be locked in predeterminable area 31.After rotary block 4 is adjusted in predeterminable area 31, pass through
Slider-actuated mechanism drives the two sides of locking sliding block 622 from rotary block 4 close to each other, and rotary block 4 is clamped, prevents from rotating
The rotation of block 4.In the present embodiment, rotary drive mechanism, rotating electric machine 7, driving device 8 are electrically connected with control device.
Need to proofread the position of rotary block 4 before rotational support platform 2, comprising:
Open rotary positioning workbench；
Two sensors will test whether rotary block 4 is located in predeterminable area 31, be kept off when sensor is detected by rotation
When block 4 blocks, signal will be blocked and be transferred to control device, slider-actuated mechanism controlled by control device, two lockings is driven to slide
Block 622 loosens the locking to rotary block 4 simultaneously；
Control device controls the rotation that rotating electric machine 7 drives rotary block 4, make rotary block 4 be located at two sensors it
Between predeterminable area 31 in；
Control device controls slider-actuated mechanism and two locking sliding blocks 622 is driven to be clamped simultaneously by the two sides of rotary block 4
Rotary block 4, check and correction terminates.
After check and correction, control device driving device 8 drives position limiting structure 5 to be moved upwards up to predeterminated position (default position
It sets and position limiting structure 5 limits rotary block 4)；
Control device control rotary drive mechanism driving support platform 2 is started turning by initial position, and drives support flat
Substrate on platform 2 rotates together, when rotary block 4, which is rotated to, to offset with position limiting structure 5, control device control rotation driving
Mechanism stops driving；
Operation is exposed to substrate；
After exposing operation, control device controls rotary drive mechanism backwards rotation to initial position, and substrate is exported.
Note that above are only the preferred embodiment of the utility model.It will be appreciated by those skilled in the art that the utility model is not
It is limited to specific embodiment described here, is able to carry out various apparent variations, readjustment for a person skilled in the art
With substitution without departing from the protection scope of the utility model.Therefore, although being carried out by above embodiments to the utility model
It is described in further detail, but the utility model is not limited only to above embodiments, is not departing from the utility model design
In the case of, it can also include more other equivalent embodiments, and the scope of the utility model is determined by scope of the appended claims
It is fixed.
Claims (10)
1. a kind of rotary positioning workbench, the support platform (2) including pedestal (1) and supporting substrate, the support platform (2) turn
It is dynamic to be arranged on the pedestal (1)；It is characterized by further comprising:
Locating platform (3), the locating platform (3) are connected with the support platform (2) and can be same with the support platform (2)
Step rotation；
Rotary block (4), the rotary block (4) are rotatably arranged on the locating platform (3)；
Position limiting structure (5), the position limiting structure (5) is arranged in the side of the support platform (2), and can keep off with the rotation
Block (4) cooperation is limited；
Calibration assemblies (6), the calibration assemblies (6) are set on the locating platform (3), and can make the rotary block (4)
It rotates and is fixed in the predeterminable area (31) of the locating platform (3).
2. rotary positioning workbench according to claim 1, which is characterized in that the calibration assemblies (6) include being set to
At least one detection part (61) on the locating platform (3), the detection part (61) are capable of detecting when the rotation gear
Block (4) turns in the predeterminable area (31).
3. rotary positioning workbench according to claim 2, which is characterized in that there are two the detection parts (61), point
Not Wei Yu the predeterminable area (31) two sides.
4. rotary positioning workbench according to claim 2, which is characterized in that the calibration assemblies (6) further include locking
Component (62), the locking assembly (62) include the locking slideway (621) being set on the locating platform (3) and are set to institute
Two pieces of locking sliding blocks (622) in locking slideway (621) are stated, two pieces of locking sliding blocks (622) can be respectively along the locking
Slideway (621) sliding to clamp the rotary block (4) in the two sides of the rotary block (4), and makes the rotary block
(4) it is fixed in the predeterminable area (31).
5. rotary positioning workbench according to claim 4, which is characterized in that the calibration assemblies (6) further include sliding block
Driving mechanism, the slider-actuated mechanism are connected with the sliding block (622), and drive the sliding block (622) mobile.
6. rotary positioning workbench according to claim 5, which is characterized in that the calibration assemblies (6) further include control
Device, one end of the control device are connected with the detection part (61), and the other end is connected with the slider-actuated mechanism
It connects, the control device is used to receive the detection signal of the detection part (61) and controls slider-actuated mechanism adjustment institute
It states in rotary block (4) to the predeterminable area (31).
7. rotary positioning workbench according to claim 3, which is characterized in that the width of the predeterminable area (31) and institute
The width for stating upright projection of the rotary block (4) along the vertical direction on the locating platform (3) is consistent.
8. rotary positioning workbench according to claim 6, which is characterized in that further include being set to the locating platform
(3) rotating electric machine (7), the rotating electric machine (7) are electrically connected with the control device, the rotating electric machine (7) and the rotation
Turn block (4) to be connected and the rotary block (4) can be driven to rotate.
9. rotary positioning workbench according to claim 6, which is characterized in that further include the drive being electrically connected with control device
Dynamic device (8), the driving device (8) is connected with the position limiting structure (5) and can drive to be moved down on the position limiting structure (5)
It is dynamic.
10. any rotary positioning workbench in -9 according to claim 1, which is characterized in that the position limiting structure (5) sets
Set the position after the support platform (2) is rotated by 90 ° by initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165622.XU CN208697360U (en) | 2018-07-23 | 2018-07-23 | A kind of rotary positioning workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165622.XU CN208697360U (en) | 2018-07-23 | 2018-07-23 | A kind of rotary positioning workbench |
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| Publication Number | Publication Date |
|---|---|
| CN208697360U true CN208697360U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821165622.XU Active CN208697360U (en) | 2018-07-23 | 2018-07-23 | A kind of rotary positioning workbench |
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| CN (1) | CN208697360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954135A (en) * | 2019-12-11 | 2020-04-03 | 小狗电器互联网科技（北京）股份有限公司 | Tool for detecting rotation of IMU (inertial measurement Unit) assembly and IMU assembly rotation detection method |
| CN111830344A (en) * | 2020-07-07 | 2020-10-27 | 蚌埠国显科技有限公司 | 360 degrees detection device are shaded |
-
2018
- 2018-07-23 CN CN201821165622.XU patent/CN208697360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954135A (en) * | 2019-12-11 | 2020-04-03 | 小狗电器互联网科技（北京）股份有限公司 | Tool for detecting rotation of IMU (inertial measurement Unit) assembly and IMU assembly rotation detection method |
| CN111830344A (en) * | 2020-07-07 | 2020-10-27 | 蚌埠国显科技有限公司 | 360 degrees detection device are shaded |
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Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |