CN105775743A - Steering unit used for glass substrate processing and steering device - Google Patents
Steering unit used for glass substrate processing and steering device Download PDFInfo
- Publication number
- CN105775743A CN105775743A CN201610265683.2A CN201610265683A CN105775743A CN 105775743 A CN105775743 A CN 105775743A CN 201610265683 A CN201610265683 A CN 201610265683A CN 105775743 A CN105775743 A CN 105775743A
- Authority
- CN
- China
- Prior art keywords
- ball
- guide
- slide block
- steering unit
- mounting groove
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/067—Sheet handling, means, e.g. manipulators, devices for turning or tilting sheet glass
Abstract
The invention discloses a steering unit used for glass substrate processing and a steering device of the steering unit. The steering unit comprises a motor, a substrate clamp connected to the end of a rotary shaft of the motor, a guide piece arranged below the substrate clamp and balls clamped between the substrate clamp and the guide piece. The substrate clamp makes rolling contact with the guide piece through the balls in the process that the substrate clamp rotates along with rotation of the motor. The guide piece is fixed below the substrate clamp, in the rotation process of the motor, the movement of the substrate clamp in the vertical direction is effectively limited, vibration generated in the high-speed rotation process is avoided, abrasion is reduced, the stability of device operation and control accuracy are improved, the service life is prolonged, and the substrate breakage rate of glass substrates is greatly reduced as well.
Description
Technical field
The present invention relates to LCD product manufacturing technology field, particularly relate to a kind of steering unit for glass substrate processing and transfer.
Background technology
TurnUnit (steering unit) is the device that glass realizes spinfunction in a pipeline, particular by securing fixtures on TurnUnit, utilizes clip to handle glass and rotates with TurnUnit.TurnUnit commonly uses in the processing of liquid crystal panel, manufacture streamline, and even some equipment self is also with TurnUnit.In actual production, because TactTime (production time per piece) relation often requires that it meets high speed rotating and the requirement accurately controlled simultaneously, namely need in high-speed rotation, realize accurate stopping and startup, so being generally adopted by traditional motor drive pattern.
As shown in Figure 1, under this kind of motor drive pattern, glass substrate S is placed on fixture 2, motor 1 drives fixture 2 to rotate by its rotating shaft, thus driving glass substrate turn S, although rotation status can be easily controlled by this kind of motor type of drive, but there is many drawbacks in this kind of design: first, fixture 2, the weight of glass substrate S is all applied in the rotating shaft of motor 1, make in high-speed rotation, the fixture 2 on top rocks and causes that load-bearing is uneven, oiling also can aggravate the bearing wear of rotating shaft not in time, therefore, the driving load of motor is bigger, have a strong impact on the TurnUnit life-span；Secondly, when load-bearing is uneven, fixture 2 is easily generated vibration in the vertical, drives precision to be also difficult to be guaranteed, and causes controlling precisely not shut down；It addition, when tackling glass substrate even thinner for 0.3T, glass substrate longitudinal strain meets with stresses only small, the precision in rotation process is not enough and vibration occurs being easier to fragmentation.
Summary of the invention
In view of the deficiency that prior art exists, the invention provides a kind of long service life, drive precision is high, fragment rate the is low steering unit for glass substrate processing and transfer.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
A kind of steering unit for glass substrate processing, including motor, the roller end being connected to described motor substrate fixture, be arranged on the guide below described substrate fixture and the ball being held between described substrate fixture and described guide, with described guide by ball Structure deformation in the process that described substrate fixture rotates with described revolution.
Further, the slide block assembly that the end of multiple support columns and each described support column that described substrate fixture includes the circumferentially-spaced distribution bottom it connects；Described slide block assembly offers ball mounting groove on the face of described guide, and described guide offers the ball guiding groove of the annular concentric with described rotating shaft, and described ball is contained in described ball mounting groove and rolls in described ball guiding groove.
Further, described guide is ring-shaped guide rail, and the inner ring surface of described guide offers the described ball guiding groove of at least one circle；The first ball installation portion that described slide block assembly includes having ball mounting groove and described guide inner ring surface is oppositely arranged, is provided with multiple described ball between described ball guiding groove and described ball mounting groove.
Further, the outer ring surface of described guide offers the described ball guiding groove of at least one circle；The second ball installation portion that described slide block assembly includes having ball mounting groove and described guide outer ring surface is oppositely arranged, is provided with multiple described ball between described ball guiding groove and described ball mounting groove.
Further, described slide block assembly includes slide block and is covered on the cover plate at described slide block two ends, all described ball mounting grooves are all opened on described slide block, and in described slide block, it is further opened with the through hole run through, the inner surface of each described cover plate offers the groove connecting described ball mounting groove and described through hole, and multiple described balls are sequentially arranged in described ball mounting groove, described groove and described through hole.
Further, described cover plate is further opened with connecting the oil filler point of described groove.
Or, the upper surface of described guide offers the described ball guiding groove of at least one circle；Described slide block assembly includes having the 3rd ball installation portion that the upper surface of ball mounting groove and described guide is oppositely arranged, and is provided with multiple described ball between described ball guiding groove and described ball mounting groove.
Another object of the present invention is to provide a kind of transfer, fixing on the bracket including support and the above-mentioned steering unit for glass substrate processing, described motor and described guide.
The present invention is fixed with guide below substrate fixture, in revolution process, substrate fixture in the vertical direction activity be effectively limited, avoid and vibrations occur in high-speed rotation process, decrease abrasion, improve the stability of device operating, control accuracy and service life, the fragment rate of glass substrate is greatly reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the transfer of prior art.
Fig. 2 is the structural representation of the steering unit of the embodiment of the present invention 1.
Fig. 3 is the partial structurtes cross-sectional schematic of the steering unit of the embodiment of the present invention 1.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1
Consult Fig. 2 and Fig. 3, the steering unit of the present invention is mainly used in the Spin Control in the glass substrate course of processing, including motor (not shown), rotating shaft 10 end being connected to motor substrate fixture 20, be arranged on the guide 30 below substrate fixture 20 and the ball B being held between substrate fixture 20 and guide 30, substrate fixture 20 in the process rotated with revolution with guide 30 by ball B Structure deformation.
Here, substrate fixture 20 can be the various clamping devices for clamping glass substrate, it is also possible to is Acetabula device, is used for fixing glass substrate, it is ensured that its well fixing in rotation process.Motor preferably employs DD (directdriver directly drives) motor, and this kind of motor control mode is simple, easily operates.By fixing vertical with the rotating shaft 10 of motor for substrate fixture 20, after motor fixes, the glass substrate on substrate fixture 20 keeps level.
As one preferably embodiment, the slide block assembly 22 that the end of multiple support columns 21 and each support column 21 that substrate fixture 20 has the circumferentially-spaced distribution bottom it connects；Slide block assembly 22 offers ball mounting groove on the face of guide 30, and guide 30 offers the ball guiding groove 31 of the annular concentric with rotating shaft 10, and ball B is contained in ball mounting groove and rolls in ball guiding groove 31.
The guide 30 of the present embodiment is ring-shaped guide rail, and the inner ring surface of guide 30 offers at least one circle ball guiding groove 31；The first ball installation portion 221a that slide block assembly 22 includes having ball mounting groove and guide 30 inner ring surface is oppositely arranged, is provided with multiple ball B between ball guiding groove 31 and ball mounting groove.
Meanwhile, the outer ring surface of guide 30 also offers at least one circle ball guiding groove 31；The second ball installation portion 221b that slide block assembly 22 includes having ball mounting groove and guide 30 outer ring surface is oppositely arranged, is provided with multiple ball B between ball guiding groove 31 and ball mounting groove.
Specifically, slide block assembly 22 includes slide block 221 and is covered on the cover plate 222 at slide block 221 two ends, all ball mounting grooves are all opened on slide block 221, and in slide block 221, it is further opened with the through hole 2210 run through, the inner surface of each cover plate 222 offers the groove of connection ball mounting groove and through hole 2210, and multiple ball B are sequentially arranged in ball mounting groove, groove and through hole 2210.
Ball mounting groove, groove and through hole 2210 form the roll channel of ball B, and ball B is arranged together in turn, and in the process that slide block assembly 22 slides along guide 30, ball B slips into through hole 2210 from ball mounting groove through groove successively and is circulated.
By such setting, after being completed, the first ball installation portion 221a and the second ball installation portion 221b of slide block 221 are held in the inside and outside anchor ring of guide 30 respectively, it is possible to ensure well slide block 221 in the rotating shaft 10 high-speed rotation process of motor on guide 30 circumference slide and without departing from.Substrate fixture 20 in the vertical direction activity be effectively limited, it is to avoid occurring vibrations decreasing bearing wear in high-speed rotation process, improve the stability of device operating, control accuracy and service life, the fragment rate of glass substrate is greatly reduced.
Cover plate 222 can be used for limiting ball B and deviates from slide block 221.Wherein, cover plate 222 being further opened with the oil filler point of communication groove, this oil filler point place can be inserted into pump nozzle, can the ball B in slide block 221 be lubricated by regularly injecting lubricating oil towards pump nozzle, it is ensured that the fluency of its rolling.
The steering unit of the present invention is a part for transfer, and transfer also has support, motor and guide 30 and is fixed on this support.
Embodiment 2
As another embodiment of the invention, the ball guiding groove 31 of the present embodiment to offer position different from embodiment 1, the shape of guide 30 is not restricted by, and its upper surface offers at least one circle ball guiding groove 31；Slide block assembly 22 has the 3rd ball installation portion, offers ball mounting groove in its bottom surface, and the upper surface of this ball mounting groove and guide 30 is oppositely arranged, and is provided with multiple ball B between ball guiding groove 31 and ball mounting groove.In the process that substrate fixture 20 moves on guide 30, ball B rolls, and by the weight transfer of substrate fixture 20 to guide 30, it is ensured that the high speed rotating of motor.
The above is only the detailed description of the invention of the application; it should be pointed out that, for those skilled in the art, under the premise without departing from the application principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as the protection domain of the application.
Claims (8)
1. the steering unit for glass substrate processing, it is characterized in that, including motor, the substrate fixture (20) of rotating shaft (10) end being connected to described motor, the guide (30) being arranged on described substrate fixture (20) lower section and the ball (B) being held between described substrate fixture (20) and described guide (30), with described guide (30) by ball (B) Structure deformation in the process that described substrate fixture (20) rotates with described revolution.
2. steering unit according to claim 1, it is characterized in that, the slide block assembly (22) that the end of multiple support columns (21) and each described support column (21) that described substrate fixture (20) includes the circumferentially-spaced distribution bottom it connects；Described slide block assembly (22) offers ball mounting groove on the face of described guide (30), offering the ball guiding groove (31) of the annular concentric with described rotating shaft (10) on described guide (30), described ball (B) is contained in described ball mounting groove and rolls in described ball guiding groove (31).
3. steering unit according to claim 2, it is characterised in that described guide (30) is ring-shaped guide rail, the inner ring surface of described guide (30) offers the described ball guiding groove (31) of at least one circle；The first ball installation portion (221a) that described slide block assembly (22) includes having ball mounting groove and described guide (30) inner ring surface is oppositely arranged, is provided with multiple described ball (B) between described ball guiding groove (31) and described ball mounting groove.
4. steering unit according to claim 3, it is characterised in that the outer ring surface of described guide (30) offers the described ball guiding groove (31) of at least one circle；The second ball installation portion (221b) that described slide block assembly (22) includes having ball mounting groove and described guide (30) outer ring surface is oppositely arranged, is provided with multiple described ball (B) between described ball guiding groove (31) and described ball mounting groove.
5. steering unit according to claim 3, it is characterized in that, described slide block assembly (22) includes slide block (221) and is covered on the cover plate (222) at described slide block (221) two ends, all described ball mounting grooves are all opened on described slide block (221), and in described slide block (221), it is further opened with the through hole (2210) run through, the inner surface of each described cover plate (222) offers the groove connecting described ball mounting groove and described through hole (2210), multiple described balls (B) are sequentially arranged in described ball mounting groove, in described groove and described through hole (2210).
6. steering unit according to claim 5, it is characterised in that be further opened with connecting the oil filler point of described groove on described cover plate (222).
7. steering unit according to claim 2, it is characterised in that the upper surface of described guide (30) offers the described ball guiding groove (31) of at least one circle；Described slide block assembly (22) includes having the 3rd ball installation portion that the upper surface of ball mounting groove and described guide (30) is oppositely arranged, and is provided with multiple described ball (B) between described ball guiding groove (31) and described ball mounting groove.
8. a transfer, it is characterised in that including support and the arbitrary described steering unit for glass substrate processing of claim 1-7, described motor and described guide (30) are fixing on the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265683.2A CN105775743B (en) | 2016-04-26 | 2016-04-26 | Steering unit and transfer for glass substrate processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265683.2A CN105775743B (en) | 2016-04-26 | 2016-04-26 | Steering unit and transfer for glass substrate processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105775743A true CN105775743A (en) | 2016-07-20 |
| CN105775743B CN105775743B (en) | 2019-04-05 |
Family
ID=56398591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610265683.2A Active CN105775743B (en) | 2016-04-26 | 2016-04-26 | Steering unit and transfer for glass substrate processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105775743B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463108Y (en) * | 2001-02-19 | 2001-12-05 | 上银科技股份有限公司 | High-load guiding actuating platform |
| JP2006140380A (en) * | 2004-11-15 | 2006-06-01 | Dainippon Screen Mfg Co Ltd | Substrate treatment device |
| CN202192485U (en) * | 2011-08-11 | 2012-04-18 | 成都科盛石油科技有限公司 | Conveying device for machining workpieces |
| KR20120048430A (en) * | 2010-11-05 | 2012-05-15 | 엘지디스플레이 주식회사 | Glass conveyor system and method for conveying glass using the same |
| CN202391961U (en) * | 2011-11-23 | 2012-08-22 | 曹国乐 | Linear sliding block structure |
| CN104236389A (en) * | 2014-08-08 | 2014-12-24 | 西安航天化学动力厂 | Rain increasing and hail suppressing rocket launcher |
| CN105298169A (en) * | 2015-10-26 | 2016-02-03 | 浙江大丰实业股份有限公司 | Embedded type integrated elevating rotation stage |
| CN105329627A (en) * | 2015-11-26 | 2016-02-17 | 重庆开明弹簧有限公司 | Spiral spring feeding mechanism |
| CN205036728U (en) * | 2015-08-20 | 2016-02-17 | 南京雄豹精密机械有限公司 | Ball formula slider |
-
2016
- 2016-04-26 CN CN201610265683.2A patent/CN105775743B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463108Y (en) * | 2001-02-19 | 2001-12-05 | 上银科技股份有限公司 | High-load guiding actuating platform |
| JP2006140380A (en) * | 2004-11-15 | 2006-06-01 | Dainippon Screen Mfg Co Ltd | Substrate treatment device |
| KR20120048430A (en) * | 2010-11-05 | 2012-05-15 | 엘지디스플레이 주식회사 | Glass conveyor system and method for conveying glass using the same |
| CN202192485U (en) * | 2011-08-11 | 2012-04-18 | 成都科盛石油科技有限公司 | Conveying device for machining workpieces |
| CN202391961U (en) * | 2011-11-23 | 2012-08-22 | 曹国乐 | Linear sliding block structure |
| CN104236389A (en) * | 2014-08-08 | 2014-12-24 | 西安航天化学动力厂 | Rain increasing and hail suppressing rocket launcher |
| CN205036728U (en) * | 2015-08-20 | 2016-02-17 | 南京雄豹精密机械有限公司 | Ball formula slider |
| CN105298169A (en) * | 2015-10-26 | 2016-02-03 | 浙江大丰实业股份有限公司 | Embedded type integrated elevating rotation stage |
| CN105329627A (en) * | 2015-11-26 | 2016-02-17 | 重庆开明弹簧有限公司 | Spiral spring feeding mechanism |
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| Publication number | Publication date |
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| CN105775743B (en) | 2019-04-05 |
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