CN207536205U - Rotary joint, vacuum suction rotating mechanism and coating system - Google Patents
Rotary joint, vacuum suction rotating mechanism and coating system Download PDFInfo
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- CN207536205U CN207536205U CN201721556829.5U CN201721556829U CN207536205U CN 207536205 U CN207536205 U CN 207536205U CN 201721556829 U CN201721556829 U CN 201721556829U CN 207536205 U CN207536205 U CN 207536205U
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- channel
- connector
- housing
- vacuum
- passage
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Abstract
A kind of rotary joint, vacuum suction rotating mechanism and coating system, the rotary joint includes connector and is rotationally sheathed on the housing of the connector, the connector is equipped with first passage in an axial direction, and radially it is equipped with second channel, the second channel is connected with the first passage, and the outer wall of the connector is run through in one end of the second channel；The housing is radially equipped with the third channel of the side wall through the housing, and the third channel is connected through the gap between the connector and the housing with the second channel.It is set on connector to the housing into rotation of rotary joint provided by the utility model, vacuum area is formed by gap of the third channel between connector and housing between connector and housing, then closed vacuum passage is formed by first passage and second channel and conveys vacuum, such connector can convey vacuum in opposite housing into rotation.
Description
Technical field
The utility model belongs to film sticking equipment field, is related to a kind of rotary joint, vacuum suction rotating mechanism and pad pasting system
System.
Background technology
It is most common technological process to carry out pad pasting to the surface of material, such as mobile phone, electronic equipment etc..Coating materials includes knot
The counterdie and facial mask being combined.During work, coating materials is wrapped on film feeding disk, stripper plate is transmitted to from film feeding disk, through material stripping knife
Counterdie knead dough UF membrane afterwards.Then, facial mask is fitted in by film pasting mechanism on the material of Material and article holding frame, and counterdie continues around
Winder disk is collected into after the material stripping knife.
Generally material is fixed by fixing piece for existing film pasting mechanism, needs manually to tear open after the completion of pad pasting process
It unloads, operation is more troublesome, and easily damage is wrapped in the coating materials on material side wall.
Utility model content
In view of the foregoing, it is necessary to which a kind of rotary joint that can convey vacuum when rotated, vacuum suction rotation are provided
Mechanism and coating system.
The utility model provides a kind of rotary joint, including connector and is rotationally sheathed on the shell of the connector
Body,
The connector is equipped with first passage and is radially equipped with second channel, the second channel and institute in an axial direction
First passage connection is stated, and the outer wall of the connector is run through in one end of the second channel；
The housing is radially equipped with the third channel of the side wall through the housing, and the third channel is through the connection
Gap between part and the housing is connected with the second channel.
Preferably, the connector outer wall is equipped with several seal grooves, and sealing element, the sealing element are equipped in the seal groove
It offsets with the inner wall of the housing so that a seal area is formed between two adjacent sealing rings, described in the third channel warp
Seal area is connected with the second channel.
Preferably, the seal groove is end to end annular groove, and the sealing element is sealing ring, and the sealing ring is set on
In the seal groove.
Preferably, further include vacuum adapter, one end of the vacuum adapter is connected to the third channel, other end from
The outer wall of the housing stretches out.
The utility model additionally provides a kind of vacuum suction rotating mechanism, including adsorption piece and above-mentioned rotary joint, institute
The one end for stating connector is connect from housing stretching with the adsorption piece, and the adsorption piece is equipped with several adsorption holes, described
Adsorption hole is connected with the first passage of the connector.
Preferably, each adsorption hole is correspondingly connected with a first passage, and each first passage is correspondingly connected with an institute
State second channel.
Preferably, the adsorption piece is equipped with fourth lane, and the fourth lane connects at least two adsorption holes, and described the
Four-way is connected with the first passage.
Preferably, further include a driving motor and drive, the other end of the connector from the housing stretch out with
The drive connection, the output shaft of the driving motor are connect with the drive.
Preferably, the upper cover being fixedly connected respectively with the housing both ends and lower cover, one end of the connector are further included
It is connect across the upper cover with the adsorption piece, other end is connect across the lower cover with the drive.
Finally, the utility model provides a kind of coating system again, including film feeding module, further includes above-mentioned vacuum suction
Material by vacuum is adsorbed on the adsorption piece and the material is driven to turn by rotating mechanism, the vacuum suction rotating mechanism
It is dynamic, the film feeding module transfer coating materials so that coating materials is attached to the side wall of the material when the material rotates.
It compared to the prior art, is set on connector to the housing into rotation of rotary joint provided by the utility model, even
Vacuum area is formed by gap of the third channel between connector and housing between fitting and housing, then passes through first passage
Closed vacuum passage is formed with second channel and conveys vacuum, and such connector can convey vacuum in opposite housing into rotation.
Further, the rotary joint can be used in vacuum suction rotating mechanism and coating system provided by the utility model
The vacuum passage of offer adsorbs material vacuum on adsorption piece, so as to easily fix material, disconnects vacuum suction
Afterwards, also easily material can be unclamped from adsorption piece.
Description of the drawings
In order to illustrate more clearly of the utility model embodiment technical solution, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure diagram for the rotary joint that the utility model first embodiment provides.
Fig. 2 is the structure diagram for the rotary joint that the utility model second embodiment provides.
Fig. 3 is the structure diagram for the vacuum suction rotating mechanism that the utility model third embodiment provides.
Fig. 4 is the diagrammatic cross-section at A-A in Fig. 3.
Fig. 5 is the structure diagram for the coating system that the 4th embodiment of the utility model provides.
Main element symbol description:
Following specific embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.
Specific embodiment
In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have
The utility model is described in detail in body embodiment.It should be noted that in the absence of conflict, the implementation of the application
Feature in mode and embodiment can be combined with each other.Elaborate many details in order to abundant in the following description
Understand the utility model, described embodiment is only the reality of a part of embodiment of the utility model rather than whole
Apply mode.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
In each embodiment of the utility model, unrestricted the utility model, the utility model are special for ease of description
The term " connection " used in sharp application specification and claims is not limited to physics or mechanical connection, and
It is that can include electrical connection, it is either directly or indirect." upper ", " under ", " lower section ", " left side ", " right side " etc. only use
In representing relative position relation, after the absolute position for being described object changes, then the relative position relation also correspondingly changes.
Fig. 1 is the structure diagram for the rotary joint that the utility model first embodiment provides, as shown in Figure 1, the rotation
Adapter includes connector 10 and is rotationally sheathed on the housing 20 of the connector 10.In present embodiment, connector 10 into
Cylindrical shape, the connector 10 are arranged in the housing 20, and can be rotated in housing 20 relative to housing 20.
One or more first passage 11, one or more second channel 12 are equipped in the connector 10.Wherein,
The first passage 11 is set along the axial direction of connector 10, i.e., described first passage 11 is along the axially extending of connector 10.It is described
Second channel 12 is set along the radial direction of connector 10, i.e., described second channel 12 extends along the radial direction of connector 10,
And the second channel 12 is connected with one end of the first passage 11, and gas can be in first passage 11 and second channel 12
Interior flowing.In present embodiment, first passage 11 can be connected with the middle part of second channel 12, can also be with second channel 12
End connects, and the utility model is without limitation.In addition, the outer end of second channel 12 is (i.e. far from 10 central axes of connector
End) through the outer wall of the connector 10 so that the gap between second channel 12 and connector 10 and housing 20 connects.
The housing 20 is radially equipped with the third channel 21 of the side wall through the housing 20, the third channel
21 connect through the gap between connector 10 and housing 20 with the second channel 12 so that first passage 11, second channel 12
A vacuum passage is formed with third channel 21.In addition, the rotary joint can also include vacuum adapter 30, the vacuum adapter
30 are inserted into the third channel 21 so that one end of vacuum adapter 30 is connected to the third channel 21, and other end is from described
The outer wall of housing 20 stretches out, and user can connect vacuum generator by the vacuum adapter 30, connected by third channel 21
Vacuum area is formed between part 10 and housing 20, then by second channel 12 and first passage 11 by vacuum handling to connector
10 so that realization vacuum handling of the connector 10 in rotary course.
In present embodiment, the first passage 11, second channel 12 are one-to-one, and each first passage 11 is equal
Be correspondingly connected with a second channel 12, be between the vacuum passage that each first passage 11 and second channel 12 are formed independently of each other, every
From, even if vacuum leak or other problems occurs in a vacuum passage, do not interfere with the use of other vacuum passages.Another
In some outer embodiments, first passage 11, second channel 12 can also be multiplexed, for example, a first passage 11 can connect it is more
A second channel 12, each second channel 12 are still correspondingly connected with a third channel 21, so as to reduce the number of first passage 11
Amount reduces the difficulty of processing and production cost of connector 10.Obviously, second channel 12 and third channel 21 are also that can be multiplexed
, it is no longer repeated herein.
The housing 20 of rotary joint that this first embodiment provides rotationally is set on connector 10, connector 10 with
Vacuum area is formed by gap of the third channel 21 between connector 10 and housing 20 between housing 20, then by passing through the
One channel 11 and second channel 12 form closed vacuum passage, and such connector 10 can be conveyed when being rotated relative to housing 20
Vacuum.
Fig. 2 is the structure diagram for the rotary joint that the utility model second embodiment provides.Described second is implemented
The main distinction of mode and first embodiment is that second embodiment has seal groove 13 and sealing ring.It needs to illustrate
, in the range of the spirit or essential attributes of the utility model, each concrete scheme suitable for first embodiment
Can be accordingly suitable for second embodiment, for the sake of saving space and avoiding repetition, details are not described herein again.
As shown in Fig. 2, 10 outer wall of connector is equipped with several seal grooves 13, sealing element is equipped in the seal groove 13
14.The seal groove 13 can be end to end annular groove.Multiple seal grooves 13 are axially disposed within connection along connector 10
The outer wall of part 10.The sealing element 14 is sealing ring, and the sealing ring is arranged in the seal groove 13.The sealing element 14 with
The inner wall of the housing 20 offsets so that a seal area is formed between two adjacent sealing rings, the third channel 21 is through institute
It states seal area to connect with the second channel 12, so as to avoid between the outer wall of connector 10 and the inner wall of housing 20
Vacuum is revealed in gap, improves the sealing performance of vacuum passage.
The rotary joint that this second embodiment provides is in addition to having the technology being previously mentioned in the first embodiment
Except effect, connector 10 is also provided with seal groove 13 and sealing ring so that it is close that one is formed between two adjacent sealing rings
Area is sealed, so as to which third channel 21 is connected with second channel 12 in seal area so that third channel 21 and second channel
12 connection has better seal effect, improves the vacuum suction ability of rotary joint.
Fig. 3 is the structure diagram for the vacuum suction rotating mechanism that the utility model third embodiment provides, and Fig. 4 is figure
Diagrammatic cross-section in 3 at A-A.It should be noted that in the range of the spirit or essential attributes of the utility model, it is suitable for
Each concrete scheme in first embodiment and second embodiment can also be accordingly suitable for third embodiment, for section
For the sake of saving length and avoiding repetition, details are not described herein again.
As shown in Figure 3 and Figure 4, the rotation which includes adsorption piece 50 and the above embodiment is related to
Connector.Adsorption piece 50 substantially in tabular, from the housing 20 stretch out and the adsorption piece 50 by one end of the connector 10
Side connects, and the side of the separate connector 10 of the adsorption piece 50 is used to place material.The adsorption piece 50 is equipped with several
Adsorption hole 51, the adsorption hole 51 are connected with the first passage 11 of the connector 10, and such adsorption hole 51 can connect with rotation
The vacuum passage connection of head.After placing material on adsorption piece 50, starting vacuum generator can be by vacuum passage by material
Absorption realizes the purpose of fixed material on adsorption piece 50.After fulfiling assignment, close vacuum generator or disconnect vacuum hair
Raw device can unclamp material.
In present embodiment, some adsorption holes 51, first passage 11 and second channel 12 are one-to-one, each absorption
Hole 51 corresponds to a first passage 11, and each first passage 11 is correspondingly connected with a second channel 12, each adsorption hole 51, first
It is independently of each other between the vacuum passage that channel 11 and second channel 12 are formed, is isolated, even if a vacuum passage occurs very
Sky leakage or other problems, do not interfere with the use of other vacuum passages.However, those skilled in the art can also adsorbed
Setting fourth lane 52, the fourth lane 52 connect, and described with two or more adsorption hole 51 in part 50
Fourth lane 52 is connect with a first passage 11, and adsorption holes 51 multiple in this way can be multiplexed a first passage 11, from
And the quantity of first passage 11 can be reduced, the difficulty of processing and production for reducing connector 10 are undertaken.Obviously, 12 He of second channel
It can be multiplexed between third channel 21, no longer be repeated herein.
In addition, the vacuum suction rotating mechanism can also further include a driving motor 40 and drive 15.The connector
10 other end is stretched out from the housing 20 to be connect with the drive 15, output shaft and the biography of the driving motor 40
Driving wheel 15 connects, and driving motor 40 can drive drive 15 to rotate, so as to be rotated with follower link 10 relative to housing 20.This
Sample, being connected to 10 other end of adsorption piece 50 of connector can rotate relative to housing 20.In order to avoid dust and other impurities are fallen into
In gap between housing 20 and connector 10, which is additionally provided with upper cover 16 and lower cover 17,16 He of upper cover
Lower cover 17 is fixedly connected respectively with 20 both ends of housing, and one end of the connector 10 passes through the upper cover 16 and the absorption
Part 50 connects, and other end is connect across the lower cover 17 with the drive 15.
The vacuum passage that the rotary joint can be used to provide for the vacuum suction rotating mechanism that present embodiment provides will
Material vacuum is adsorbed on adsorption piece 50, so as to also adsorb object conveniently by vacuum passage when rotation
Material, after vacuum suction is disconnected, also can easily unclamp material from adsorption piece 50.
Fig. 5 is the structure diagram for the coating system that the 4th embodiment of the utility model provides.It should be noted that
In the range of the spirit or essential attributes of the utility model, each concrete scheme suitable for the 4th embodiment can also be corresponding
Suitable for the 5th embodiment, for the sake of saving space and avoiding repetition, details are not described herein again.
As shown in figure 5, the coating system includes film feeding module 2, above-mentioned vacuum suction rotating mechanism 1 is further included.Film feeding
Module 2 divides the facial mask of coating materials 60 and counterdie for coating materials 60 to be transmitted near vacuum suction rotating mechanism 1, by thin flitch
From.Material by vacuum is adsorbed on the adsorption piece 50 and the material is driven to rotate by the vacuum suction rotating mechanism 1.
During work, coating materials 60 is transmitted near the vacuum suction rotating mechanism 1 by the film feeding module 2, in vacuum suction whirler
When structure 1 drives the material rotation on adsorption piece 50, the facial mask of coating materials 60 is wound in the side wall of the material, and counterdie bypasses stripping plate
61 are recovered through directive wheel, complete pad pasting operation.
The vacuum passage that the rotary joint provides can be used by material vacuum in the coating system that present embodiment provides
On adsorption piece 50, coating materials 60 is transmitted near material by film feeding mechanism for absorption, and the process of material rotation is driven in connector 10
In so that coating materials 60 is wound in the side wall of the material, complete pad pasting operation.Material can be easily fixed during pad pasting,
After vacuum suction is disconnected, also easily material can be unclamped from adsorption piece 50.
In several specific embodiments provided by the utility model, it should be understood that disclosed system and method,
It can realize by another way.It is obvious to a person skilled in the art that the utility model is not limited to above-mentioned demonstration
The details of embodiment, and in the case of the spirit or essential attributes without departing substantially from the utility model, it can be with other specific
Form realizes the utility model.Therefore, in all respects, the embodiments should be taken as exemplary, and right and wrong
Restricted, the scope of the utility model is indicated by the appended claims rather than the foregoing description, it is intended that will fall in right
It is required that equivalency meaning and scope in all changes be included in the utility model.It should not be by appointing in claim
What reference numeral is considered as the involved claim of limitation.Furthermore, it is to be understood that one word of " comprising " is not excluded for other units or step, it is single
Number is not excluded for plural number.The first, the second grade words are used to indicate names, and are not represented any particular order.
Embodiment of above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to above preferably real
Mode is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that, it can be new to this practicality
The technical solution of type is modified or equivalent replacement should not all be detached from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. a kind of rotary joint, it including connector and is rotationally sheathed on the housing of the connector, which is characterized in that
The connector is equipped with first passage and is radially equipped with second channel in an axial direction, the second channel and described the
One channel connects, and the outer wall of the connector is run through in one end of the second channel；
The housing radially be equipped with through the housing side wall third channel, the third channel through the connector with
Gap between the housing is connected with the second channel.
2. rotary joint as described in claim 1, which is characterized in that the connector outer wall is equipped with several seal grooves, described
Sealing element is equipped in seal groove, the inner wall of the sealing element and the housing offsets so that shape between two adjacent sealing rings
Into a seal area, the third channel is connected through the seal area with the second channel.
3. rotary joint as claimed in claim 2, which is characterized in that the seal groove is end to end annular groove, described
Sealing element is sealing ring, and the sealing ring is set in the seal groove.
4. rotary joint as described in claim 1, which is characterized in that further include vacuum adapter, one end of the vacuum adapter
The third channel is connected to, other end is stretched out from the outer wall of the housing.
5. a kind of vacuum suction rotating mechanism, which is characterized in that including adsorption piece and as claim 1-4 any one of them is revolved
Adapter, one end of the connector are stretched out from the housing and are connect with the adsorption piece, and the adsorption piece is equipped with several
Adsorption hole, the adsorption hole are connected with the first passage of the connector.
6. vacuum suction rotating mechanism as claimed in claim 5, which is characterized in that each adsorption hole is correspondingly connected with an institute
First passage is stated, each first passage is correspondingly connected with a second channel.
7. vacuum suction rotating mechanism as claimed in claim 5, which is characterized in that the adsorption piece is equipped with fourth lane, institute
It states fourth lane to connect at least two adsorption holes, the fourth lane is connected with the first passage.
8. vacuum suction rotating mechanism as claimed in claims 6 or 7, which is characterized in that further include a driving motor and transmission
Wheel, the other end of the connector are stretched out from the housing and are connect with the drive, the output shaft of the driving motor
It is connect with the drive.
9. vacuum suction rotating mechanism as claimed in claim 8, which is characterized in that further include and consolidate respectively with the housing both ends
Surely the upper cover and lower cover connected, one end of the connector pass through the upper cover and are connect with the adsorption piece, and other end is worn
It crosses the lower cover and is connect with the drive.
10. a kind of coating system, including film feeding module, which is characterized in that further include as claim 5-9 any one of them is true
Material by vacuum is adsorbed on the adsorption piece and described in driving by the attached rotating mechanism of suction, the vacuum suction rotating mechanism
Material rotates, the film feeding module transfer coating materials so that coating materials is attached to the side wall of the material when the material rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556829.5U CN207536205U (en) | 2017-11-20 | 2017-11-20 | Rotary joint, vacuum suction rotating mechanism and coating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556829.5U CN207536205U (en) | 2017-11-20 | 2017-11-20 | Rotary joint, vacuum suction rotating mechanism and coating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207536205U true CN207536205U (en) | 2018-06-26 |
Family
ID=62614417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721556829.5U Expired - Fee Related CN207536205U (en) | 2017-11-20 | 2017-11-20 | Rotary joint, vacuum suction rotating mechanism and coating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207536205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238872A (en) * | 2019-06-10 | 2019-09-17 | 深圳市圆梦精密技术研究院 | Vacuum chuck equipment |
| CN115123790A (en) * | 2022-06-29 | 2022-09-30 | 杭州长川科技股份有限公司 | Rotary gas circuit mechanism, carrying device and test system |
-
2017
- 2017-11-20 CN CN201721556829.5U patent/CN207536205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238872A (en) * | 2019-06-10 | 2019-09-17 | 深圳市圆梦精密技术研究院 | Vacuum chuck equipment |
| CN115123790A (en) * | 2022-06-29 | 2022-09-30 | 杭州长川科技股份有限公司 | Rotary gas circuit mechanism, carrying device and test system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20201120 |