CN101642740A - Coating machine having load reducing structure for head support member - Google Patents
Coating machine having load reducing structure for head support member Download PDFInfo
- Publication number
- CN101642740A CN101642740A CN200810187711A CN200810187711A CN101642740A CN 101642740 A CN101642740 A CN 101642740A CN 200810187711 A CN200810187711 A CN 200810187711A CN 200810187711 A CN200810187711 A CN 200810187711A CN 101642740 A CN101642740 A CN 101642740A
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- CN
- China
- Prior art keywords
- support member
- head support
- removable
- coating machine
- guide member
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
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- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Coating Apparatus (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
A coating machine having a load reducing structure for a head support member is disclosed. The head support member is configured to rotate along a shaft or slide along a buffer guide member and reducethe load on the head support member when two linear motors driving the head support member are not accurately and synchronously controlled, thereby preventing the head support member from deforming or vibrating when the head support member carries the loads. As a result, the coating machine improves the reliability of operating the apparatus and improves the coating performance of the coating ofthe sealing gum, etc.
Description
Technical field
The present invention relates to a kind of coating machine that fluid sealant is applied or liquid crystal is discharged on the substrate that constitutes LCD (LCD) panel etc.
Background technology
Coating machine is a kind ofly to be commonly used to fluid sealant or liquid crystal are applied (or discharge) device to the substrate in making such as LCD (LCD) panel display apparatus of etc.ing, and this device construction becomes by use applicator head unit fluid sealant to be applied or liquid crystal is discharged on the substrate on the upper position that is positioned at saddle.
To simply describe the primary structure of coating machine below.
On the top of framework, saddle is installed, and head support member forms at framework upper support head unit.Head unit is configured to be positioned at substrate top with by carrying out relative motion along x axle, y axle and z direction of principal axis about substrate and fluid sealant or liquid crystal being applied on the substrate.For this reason, saddle, head support member and head unit are interconnected at least and carry out relative motion along a direction about supporting construction.
Especially, the two ends of head support member all are supported on the two ends of framework, thereby by head unit being transmitted when the y direction of principal axis moves such as linear motion devices such as linear motors, this y direction of principal axis longitudinal direction that is framework wherein.
Be positioned at the linear motor of both sides by Synchronization Control, head support member moves along the y direction of principal axis.Along with substrate becomes bigger, it is bigger that relevant device has also become.Therefore, because head support member has become increasing, for coming accurate driven in synchronism head support member aspect to occur problem by the linear motor that is positioned at both sides.
Because head support member carries out linear movement along the guide member of the linear motor that is positioned at both sides, so when the linear motor that is positioned at both sides was not subjected to accurate driven in synchronism, two support sections of mobile head support member all carried load.Therefore, when the load that is carried makes head support member distort or vibrate, thereby then can't guarantee fluid sealant or liquid crystal accurately are coated in coating quality variation on the correct position.
Summary of the invention
Therefore, made the present invention in view of the problems referred to above that occur in the correlation technique, the objective of the invention is to propose a kind of coating machine with the load reducing structure that is used for head support member, wherein, head support member is configured to when two linear motors of driving head support member all are not subjected to accurate Synchronization Control, this head support member slides and reduces load on the head support member around axle rotation or along the buffering guide member, thereby prevent from when the positive bearing load of head support member, to deform or vibrate, thereby improved the reliability of commanding apparatus and helped to improve the coating character of the coating of fluid sealant etc.
According to an aspect of the present invention, coating machine comprises: framework, and its top is placed with saddle; And head support member, it is used to support and is used for slurry is applied to head unit on the substrate that is loaded on the saddle.Wherein, the two ends of head support member all are supported on the top of framework can moving along Y direction is linear, and an end of head support member is supported on the framework rotating, and the other end of head support member is supported on the framework moving along X-direction is linear.
In an exemplary embodiment of the present invention embodiment, coating machine can further comprise: first linear motor and second linear motor, and it is separately positioned between the two ends and framework of head support member, is used to make head support member to move along Y direction is linear; First rotating shaft, it is installed between the end and first linear motor of head support member; And the buffering guide member, it is installed between the other end and second linear motor of head support member, is used to make the other end of head support member to move along X-direction.
First linear motor can comprise: fixed guide member, and it longitudinally is installed on the framework; And removable, it is installed on the head support member so that move along fixed guide member is linear.Wherein, first is installed between removable and the head support member.
In another illustrative embodiments of the present invention, first is installed between removable and the head support member.Coating machine can further comprise supporting structure, and it is around first either side that is installed in removable or head support member.
In another illustrative embodiments of the present invention, the buffering guide member can comprise: buffer stopper, and it is formed on the removable top; And leader, it is formed on the head support member so that the guiding buffer stopper moves with the longitudinal direction along head support member.
In another illustrative embodiments of the present invention, coating machine can further comprise second, and it is installed on the buffering guide member part of installing, and makes head support member to rotate with respect to second linear motor.Here, second can be installed between removable and the buffer stopper.
In another illustrative embodiments of the present invention, supporting structure can be around second either side that is installed in removable or buffer stopper.
As mentioned above, at the coating machine with the load reducing structure that is used for head support member according to the present invention, axle is installed on a part of supporting member support member, and the buffering guide member is installed on the other parts of supporting member support member.When this two linear motors that are configured in the driving head support member all are not subjected to accurate Synchronization Control, being carried on load on the head support member by releasing provides and has prevented that head support member from deforming or the advantage of high vibration, thereby helps the reliability improving the coating character of coating and improved commanding apparatus.
Description of drawings
To discuss illustrative embodiments of the present invention illustrated in the accompanying drawings in further detail now.Under possible situation, in whole drawing and description, use identical Reference numeral to represent same or analogous part.
Fig. 1 is the stereogram that the coating machine with the load reducing structure that is used for head support member according to the embodiment of the present invention is shown;
Fig. 2 is the vertical view that the coating machine among Fig. 1 is shown;
Fig. 3 is the front view that the coating machine among Fig. 1 is shown;
Fig. 4 shows the vertical view of the mode of operation of the coating machine among Fig. 1;
Fig. 5 illustrates the vertical view of coating machine that is used for the load reducing structure of head support member according to having of another embodiment of the present invention.
The specific embodiment
To discuss the present invention in further detail now, illustrative embodiments wherein of the present invention is illustrated in the accompanying drawing.Under possible situation, in whole drawing and description, use identical Reference numeral to represent same or analogous part.
Fig. 1 to 4 illustrates the view that has according to the coating machine of the load reducing structure that is used for head support member of a kind of illustrative embodiments of the present invention, and wherein Fig. 1 is that stereogram, Fig. 2 are that vertical view, Fig. 3 are that front view and Fig. 4 show that load reduces the vertical view of state.
Coating mechanism according to the embodiment of the present invention causes and form seal pattern or liquid crystal layer on the substrate S of the display panels as shown in Fig. 1 to 3.Substrate S is loaded on the saddle 12, and this saddle 12 then is installed in the top of framework 10.Here, saddle 12 can be configured to slide along x axle or y direction of principal axis in a movable manner.
The head support member 20 that is positioned at saddle 12 tops also is installed on the top of framework 10, and the two ends of head support member 20 all are configured to move along the y direction of principal axis is linear by first linear motor 30 and second linear motor 35, and described first linear motor 30 and described second linear motor 35 are class linear motion devices.
First linear motor 30 and second linear motor 35 comprise: the fixed guide member 31 and 36 that longitudinally is installed in the either side of framework 10; And be installed on any support section of head support member 20 with along fixed guide member 31 and 36 linearly moving removable 33 and 37.Here, the armature of each linear motor can be installed in corresponding one of them removable 33 and 37, so that producing driving force about being installed in when stator in corresponding one of them fixed guide member 31 and 36 carries out relative motion.
Certainly, the linear motion device of extensive other kind of using can optionally be used for substituting as above first linear motor 30 and second linear motor 35 of structure usually.
Between head support member 20 and two linear motors 30 and 35, be equipped with first 40, buffering guide member 50 and second 45, under the situation that when two linear motors 30 and 35 all turn round, can not accurately carry out Synchronization Control, to reduce the load on the head support member.To do more detailed description below.
These head units 22 and 24 are configured to adjust its position along x axle, y axle and z direction of principal axis, discharge fluid sealant or the nozzle of liquid crystal and the relative position between the substrate to change.Because head support member can move along the y direction of principal axis, so head unit 22 and 24 can be configured to adjust its position along x axle and z direction of principal axis.Much less, head unit 22 and 24 can be configured to adjust its position along the y direction of principal axis.
Now, first 40, buffering guide member 50 and second 45 critical piece as the aforementioned loadshedding equipment that is used for head support member are described.
At first, between the side and first linear motor 30 that is installed in head support member 20 for first 40, more particularly, be installed in removable 33 to this first 40 connectivity and head support member 20 between.
Just, first 40 is installed between removable 33 of first linear motor 30 and the head support member, and is configured to make when carrying load on the head support member 20 head support member 20 about removable 33 rotation.
First 40 bottom branch is fixedly mounted on removable 33, and first 40 top portion is configured to be supported on the bottom of head support member 20 so that can carry out relative rotary motion by thrust bearing.
In addition, can be configured to for first 40 in the space between the side that major part is inserted in removable 33 and head support member 20 and without any exposing, and between these two structures, the supporting structure 42 that is assembled with a plurality of Ball support spares can be installed, so that reduce rotational resistance during just with respect to removable 33 rotation of head support member 20 belows when the top portion of head support member 20.
Supporting structure 42 can be equipped with a plurality of Ball support spares (or roller bearing spare) around first 40.The effect that the supporting structure of installing 42 like this is played is the rotation that head support member 20 stably is supported on removable 33 top and helps head support member 20.
Secondly, buffering guide member 50 is installed in other support section of head support member 20 and makes between second linear motor 35 that head support member moves, make the other parts of head support member 20 to move, thereby eliminate the load be carried on the head support member 20 so that the load on the power termination support member 20 along the x direction of principal axis.
When second 45 that hereinafter be about to describe be not when installing as illustrated in fig. 5, buffer stopper 51 can be configured to one with removable 37.
Can additionally be installed in for second 45 on buffering guide member 50 part of being installed, make that head support member 20 can be about 35 rotations of second linear motor.
Can be installed in removable 37 for second 45 and buffer stopper 51 between, and supporting structure 47 can be installed around second 45.
Since second 45 structure can be configured to aforementioned first 40 same or similar, be repeated in this description so will omit it.
With reference to Fig. 4, first 40, buffering guide member 50 and second 45 have been installed as described above so that the load shedding operation of head support member 20 under the situation that reduces the load on the head support member with being described in.
When by driving two linear motors 30 and 35 head support member 20 first linear motor 30 and second linear motor 35 when the y direction of principal axis moves not being subjected under the situation of accurate Synchronization Control, the y coordinate of the part of the both sides of supporting member support member 20 becomes and differs from one another.At this moment, because be installed on the first of a side of supporting member support member 20 for first 40, and second 45 and buffering guide member 50 all are installed on the second portion of the opposite side of supporting member support member 20, so when Support Position minor variations is just taking place and during around two axles 40 and 45 positive rotation, the load that is carried on the head support member 20 is removed according to being carried on the load on the head support member 20 by buffering guide member 50.
Fig. 4 illustrates the excessive distortion state of head support member so that the diagram that alleviates state of the load on the bubble head support member 20.In fact, small rotation can take place or handle load when mobile in head support member 20 along the x direction of principal axis.
By this load reducing structure, although do not make load carrying on head support member 20 owing to two linear motors 30 and 35 all are subjected to Synchronization Control, but by problem that solves the continuous formation low quality coating that 20 distortions of excuse support member and distortion cause and the jitter problem that solves head support member 20---described head support member because of load along the vibration of z direction of principal axis, then still can be discharged on the substrate with homogeneous thickness such as slurries such as fluid sealants.
Fig. 5 illustrates the vertical view that has according to the coating machine of the load reducing structure that is used for head support member of another embodiment of the present invention.
Structurally be similar to the coating machine of aforementioned embodiments according to the coating machine of this embodiment of the present invention, wherein omitted second 45 (see figure 1).In the coating machine of this embodiment, first 40 side that is installed in head support member 20, and buffering guide member 50 is installed in the opposite side of head support member 20, has wherein omitted second 45 (see figure 1).
In the coating machine of this embodiment of the present invention, when load carrying was on head support member 20, small rotation can take place and produce bracing displacement via buffering guide member 50 at the opposite side of head support member 20 to be prevented around first 40 of head support member 20 in the distortion of head support member 20 and oscillating movement by making head support member 20.
Although for the illustration purpose illustrative embodiments of the present invention is described, but it should be understood by one skilled in the art that, under the situation that does not deviate from disclosed scope and spirit of the present invention in the appended claims, can carry out various remodeling, increase and replacement.
Claims (8)
1. coating machine comprises:
Framework, its top is placed with saddle; And
Head support member, it is used to support and is used for slurry is applied to head unit on the substrate that is loaded on the described saddle;
Wherein, the two ends of described head support member all are supported on the top of described framework, moving along Y direction is linear, one end of described head support member is supported on the described framework can rotating, and the other end of described head support member is supported on the described framework moving along X-direction is linear.
2. coating machine as claimed in claim 1 further comprises:
First linear motor and second linear motor, it is separately positioned between the two ends and described framework of described head support member, is used to make described head support member to move along Y direction is linear;
First rotating shaft, it is installed between the end and described first linear motor of described head support member; And
The buffering guide member, it is installed between the other end and described second linear motor of described head support member, is used to make the other end of described head support member to move along X-direction.
3. coating machine as claimed in claim 2, wherein, described first linear motor comprises fixed guide member and removable, and described fixed guide member longitudinally is installed on the framework, described removable is installed on the described head support member so that move along described fixed guide member is linear, and
Described first rotating shaft is installed between described removable and the described head support member.
4. coating machine as claimed in claim 3 further comprises supporting structure, and described supporting structure is installed in the either side of described removable or described head support member around described first rotating shaft.
5. coating machine as claimed in claim 2, wherein, described second linear motor comprises fixed guide member and removable, described fixed guide member longitudinally is installed in the both sides of described framework, described removable is installed in two support sections of described head support member so that move along described fixed guide member is linear, and
Described buffering guide member comprises buffer stopper and leader, and described buffer stopper is formed on the described removable top, and described leader is formed on the described head support member and moves with the longitudinal direction along described head support member so that guide described buffer stopper.
6. coating machine as claimed in claim 2 further comprises second, and described second is installed on the part that described buffering guide member installed, and makes that described head support member can be with respect to described second linear motor rotation.
7. coating machine as claimed in claim 6, wherein, described second linear motor comprises fixed guide member and removable, described fixed guide member longitudinally is installed in the respective side of described framework, described removable is installed on the described head support member so that move along described fixed guide member is linear
And described buffering guide member comprises buffer stopper and leader, and described buffer stopper is installed in described removable top, and described leader is installed on the described head support member so that guiding described buffer stopper moves with the longitudinal direction along described head support member,
And described second is installed between described removable and the described buffer stopper.
8. coating machine as claimed in claim 7, wherein, described supporting structure is around described second either side that is installed in described removable or described buffer stopper.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080078092A KR100999936B1 (en) | 2008-08-08 | 2008-08-08 | Dispenser with device reducing stress of gantry |
| KR1020080078092 | 2008-08-08 | ||
| KR10-2008-0078092 | 2008-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101642740A true CN101642740A (en) | 2010-02-10 |
| CN101642740B CN101642740B (en) | 2012-07-04 |
Family
ID=41654889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101877119A Expired - Fee Related CN101642740B (en) | 2008-08-08 | 2008-12-31 | Coating machine having load reducing structure for head support member |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100999936B1 (en) |
| CN (1) | CN101642740B (en) |
| TW (1) | TWI365772B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151637A (en) * | 2009-11-27 | 2011-08-17 | 细美事有限公司 | Apparatus and method of discharging treating fluid |
| CN103990567A (en) * | 2014-05-29 | 2014-08-20 | 京东方科技集团股份有限公司 | Spraying device |
| CN104972230A (en) * | 2014-04-03 | 2015-10-14 | 百超激光股份公司 | Beam processing machines |
| CN105242415A (en) * | 2015-09-16 | 2016-01-13 | 武汉精测电子技术股份有限公司 | Probe substrate and display panel detection device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916314B (en) * | 2021-01-21 | 2022-05-10 | 中国工程物理研究院激光聚变研究中心 | Low-strain disc loading device of thin plate element and method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4745727B2 (en) | 2005-06-16 | 2011-08-10 | 芝浦メカトロニクス株式会社 | Paste applicator |
-
2008
- 2008-08-08 KR KR1020080078092A patent/KR100999936B1/en active IP Right Grant
- 2008-12-26 TW TW097150877A patent/TWI365772B/en not_active IP Right Cessation
- 2008-12-31 CN CN2008101877119A patent/CN101642740B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151637A (en) * | 2009-11-27 | 2011-08-17 | 细美事有限公司 | Apparatus and method of discharging treating fluid |
| CN102151637B (en) * | 2009-11-27 | 2014-06-18 | 细美事有限公司 | Apparatus and method of discharging treating fluid |
| CN104972230A (en) * | 2014-04-03 | 2015-10-14 | 百超激光股份公司 | Beam processing machines |
| CN104972230B (en) * | 2014-04-03 | 2019-02-01 | 百超激光股份公司 | Ray processing unit (plant) |
| CN103990567A (en) * | 2014-05-29 | 2014-08-20 | 京东方科技集团股份有限公司 | Spraying device |
| CN105242415A (en) * | 2015-09-16 | 2016-01-13 | 武汉精测电子技术股份有限公司 | Probe substrate and display panel detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100019190A (en) | 2010-02-18 |
| KR100999936B1 (en) | 2010-12-13 |
| TW201006556A (en) | 2010-02-16 |
| TWI365772B (en) | 2012-06-11 |
| CN101642740B (en) | 2012-07-04 |
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Granted publication date: 20120704 Termination date: 20201231 |
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