CN214421905U - Deviation-rectifying tensioning mechanism of parallel four-connecting-rod type shielding conductive film - Google Patents
Deviation-rectifying tensioning mechanism of parallel four-connecting-rod type shielding conductive film Download PDFInfo
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- CN214421905U CN214421905U CN202023195828.7U CN202023195828U CN214421905U CN 214421905 U CN214421905 U CN 214421905U CN 202023195828 U CN202023195828 U CN 202023195828U CN 214421905 U CN214421905 U CN 214421905U
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- 230000007246 mechanism Effects 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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Abstract
The utility model relates to a straining device that rectifies of parallel four-bar linkage formula shielding conductive film, it is including the laminating just along the roller of rectifying that shielding conductive film width direction extends at the shielding conductive film back, constitute parallel four-bar linkage's drive member and drive this drive member warp and drive the shielding conductive film about and outwards prop the power device of tight shielding conductive film with rectifying the roller. The utility model discloses a deformation of parallel four-bar linkage not only can realize controlling of rectifying the roller, but also can outwards prop tight shielding conductive film, and the simultaneous movement is steady, more is favorable to shielding conductive film's production.
Description
Technical Field
The utility model belongs to shielding conductive film production facility field, concretely relates to parallel four-bar linkage formula shielding conductive film's straining device that rectifies.
Background
At present, the shielding conductive film is also called as an electronic film, and is used as an electrical element in electronic products such as mobile phones, computers, panels and the like (specifically used in places requiring high-temperature heat dissipation and electric conduction), and plays roles of shielding, conducting, avoiding light, preventing moisture and resisting high temperature.
However, in the process of compounding the shielding conductive film, once a certain film layer is shifted, the conductive film is scrapped with a high probability, thereby increasing the production cost.
In order to realize online deviation rectification of the shielding conductive film, a plurality of deviation rectification modes are adopted in the market, but the structure is complex, so that the difficulty in deviation rectification implementation is high, and once the angle and the position of the shielding conductive film are changed, the ordinary deviation rectification device is difficult to realize deviation rectification.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a tensioning mechanism that rectifies of brand-new parallel four-bar linkage formula shielding conductive film.
For solving the technical problem, the utility model discloses a following technical scheme:
a deviation rectifying and tensioning mechanism of a parallel four-connecting-rod type shielding conductive film comprises a deviation rectifying roller, a driving rod piece and a power device, wherein the deviation rectifying roller is attached to the back of the shielding conductive film and extends along the width direction of the shielding conductive film, the driving rod piece and the deviation rectifying roller form a parallel four-connecting-rod mechanism, and the power device drives the driving rod piece to deform and drives the shielding conductive film to stretch the shielding conductive film left and right and outwards.
Preferably, the driving rod comprises a power rod arranged in parallel with the rectification roller, and a first connecting rod and a second connecting rod which are positioned on two sides and are parallel to each other, wherein two ends of the first connecting rod are respectively and rotatably connected to the left end of the rectification roller and the left end of the power rod; two ends of the second connecting rod are respectively and rotatably connected to the right end of the deviation rectifying roller and the right end of the power rod, and the power device is used for driving the power rod to move left and right along the axis of the power device. Simple structure and convenient implementation.
Furthermore, extension rods are respectively formed at two end parts of the power rod, and the first connecting rod and the second connecting rod are respectively in rotating connection with the corresponding extension rods.
Specifically, the extension rod and the power rod are concentrically arranged. This ensures the stability of the linear movement.
According to the utility model discloses a concrete implementation and preferred aspect form first adapter sleeve and second adapter sleeve respectively on two extension rods, and first connecting rod rotates with first adapter sleeve to be connected, and the second connecting rod rotates with the second adapter sleeve to be connected. The equipment is convenient, and can not cause the roller of rectifying the roller to damage.
Preferably, the power device comprises an electromagnetic coil with an extension rod as a rod core. The movement of the power rod being effected by energisation of the solenoid
According to another embodiment and preferred aspect of the present invention, there are two corresponding electromagnetic coils, and the two extending rods are provided with opposite current directions. Therefore, the rectification shielding conductive film can be more conveniently carried out leftwards or rightwards.
Preferably, the power rod and the extension rod are polygonal in cross section. The driving rod is rectangular in the embodiment, so that the phenomenon that the driving rod is overturned in the process of left-right movement, and the deformation stability of the parallel four-bar linkage is further influenced is avoided.
In addition, the rectification roller is a rubber roller. The friction effect is good, and the deviation rectification and tensioning of the shielding conductive film are facilitated.
Further, the deviation rectification roller can rotate around the axis of the deviation rectification roller, and transition tensioning of the shielding conductive film is avoided.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:
the utility model discloses a deformation of parallel four-bar linkage not only can realize controlling of rectifying the roller, but also can outwards prop tight shielding conductive film, and the simultaneous movement is steady, more is favorable to shielding conductive film's production.
Drawings
FIG. 1 is a schematic structural view of the deviation rectifying and tensioning mechanism of the present invention;
wherein: 1. a deviation rectifying roller;
2. driving the rod member; 20. a power rod; 21. a first link; 22. a second link; 23. an extension rod; 24. a first connecting sleeve; 25. a second connecting sleeve;
3. a power device; 30. an electromagnetic coil;
and M, shielding conductive film.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1, the deviation rectifying and tensioning mechanism of the parallel four-bar type shielding conductive film of the embodiment includes a deviation rectifying roller 1 attached to the back surface of the shielding conductive film M and extending along the width direction of the shielding conductive film M, a driving rod 2 forming a parallel four-bar mechanism with the deviation rectifying roller 1, and a power device 3 driving the driving rod 2 to deform and driving the shielding conductive film M to support the shielding conductive film M tightly and laterally and outwardly.
Specifically, the driving rod 2 comprises a power rod 20 arranged in parallel with the rectification roller 1, and a first connecting rod 21 and a second connecting rod 22 which are positioned at two sides and are parallel to each other, wherein two ends of the first connecting rod 21 are respectively connected to the left end of the rectification roller 1 and the left end of the power rod 20 in a rotating manner; two ends of the second connecting rod 22 are respectively and rotatably connected with the right end of the rectification roller 1 and the right end of the power rod 20, and the power device 3 is used for driving the power rod 20 to move left and right along the axis of the power device. Simple structure and convenient implementation.
In this example, the extension bar 23 is disposed concentrically with the power bar 20. This ensures the stability of the linear movement.
Meanwhile, a first connecting sleeve 24 and a second connecting sleeve 25 are respectively formed on the two extension rods 23, the first connecting rod 21 is rotatably connected with the first connecting sleeve 24, and the second connecting rod 22 is rotatably connected with the second connecting sleeve 25. The equipment is convenient, and can not cause the roller axle of rectifying roller 1 to damage.
The power unit 3 includes an electromagnetic coil 30 having an extension rod 23 as a rod core. Movement of the power rod being effected by energisation of the solenoid 30
There are two electromagnetic coils 30, and the current flows in opposite directions on the two extension rods 23. Therefore, the rectification shielding conductive film can be more conveniently carried out leftwards or rightwards.
The power rod 20 and the extension rod 23 are polygonal in section.
In this example, the cross sections of the power rod 20 and the extension rod 23 are rectangular, so that the power rod is prevented from being overturned in the process of left-right movement, and the deformation stability of the parallel four-bar linkage is further influenced.
The rectification roller 1 is a rubber roller. The friction effect is good, and the deviation rectification and tensioning of the shielding conductive film M are facilitated.
Meanwhile, the rectification roller 1 can rotate around the axis of the rectification roller, and transition tensioning of the shielding conductive film M is avoided.
In summary, the present embodiment has the following advantages:
1. through the deformation of the parallel four-bar linkage, the left and right movement of the rectification roller can be realized, the shielding conductive film can be supported outwards tightly, and the movement is stable, so that the production of the shielding conductive film is facilitated;
2. the parallel four-bar linkage is formed by the power rod and the extension rod with rectangular sections, so that the power rod is prevented from overturning in the process of left-right movement, and the deformation stability of the parallel four-bar linkage is further influenced;
3. the deviation rectifying roller is a rubber roller and can rotate around the axis of the deviation rectifying roller, transition tensioning of the shielding conductive film is avoided, and deviation rectification and tensioning adjustment of the shielding conductive film are facilitated.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a straining device that rectifies of parallel four connecting rod formula shielding conductive film which characterized in that: the correcting and tensioning mechanism comprises a correcting roller, a driving rod piece and a power device, wherein the correcting roller is attached to the back of the shielding conductive film and extends along the width direction of the shielding conductive film, the driving rod piece and the driving rod piece form a parallel four-bar mechanism, and the power device drives the driving rod piece to deform and drive the shielding conductive film to stretch the shielding conductive film left and right and outwards.
2. The deviation rectifying and tensioning mechanism of the parallel four-link shielding conductive film according to claim 1, characterized in that: the driving rod piece comprises a power rod arranged in parallel with the deviation rectifying roller, a first connecting rod and a second connecting rod which are positioned on two sides and are parallel to each other, wherein two end parts of the first connecting rod are respectively and rotatably connected to the left end part of the deviation rectifying roller and the left end part of the power rod; and two ends of the second connecting rod are respectively and rotatably connected with the right end of the deviation rectifying roller and the right end of the power rod, and the power device is used for driving the power rod to move left and right along the axis of the power rod.
3. The deviation rectifying and tensioning mechanism of the parallel four-link shielding conductive film according to claim 2, characterized in that: extension rods are respectively formed at two end parts of the power rod, and the first connecting rod and the second connecting rod are respectively in rotating connection with the corresponding extension rods.
4. The deviation rectifying and tensioning mechanism of the parallel four-link shielding conductive film according to claim 3, characterized in that: the extension rod and the power rod are concentrically arranged.
5. The deviation rectifying and tensioning mechanism of the parallel four-bar linkage type shielding conductive film according to claim 3 or 4, characterized in that: the two extension rods are respectively provided with a first connecting sleeve and a second connecting sleeve, the first connecting rod is rotatably connected with the first connecting sleeve, and the second connecting rod is rotatably connected with the second connecting sleeve.
6. The deviation rectifying and tensioning mechanism of the parallel four-bar linkage type shielding conductive film according to claim 5, characterized in that: the power device comprises an electromagnetic coil which takes the extension rod as a rod core.
7. The mechanism of claim 6, wherein the mechanism comprises: the two electromagnetic coils are correspondingly arranged, and the current flow directions are opposite and are arranged on the two extension rods.
8. The mechanism of claim 7, wherein the mechanism comprises: the sections of the power rod and the extension rod are polygonal.
9. The deviation rectifying and tensioning mechanism of the parallel four-link shielding conductive film according to claim 1, characterized in that: the deviation rectifying roller is a rubber roller.
10. The correcting and tensioning mechanism of the parallel four-bar linkage type shielding conductive film according to claim 1 or 9, characterized in that: the deviation rectifying roller can rotate around the axis of the deviation rectifying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195828.7U CN214421905U (en) | 2020-12-25 | 2020-12-25 | Deviation-rectifying tensioning mechanism of parallel four-connecting-rod type shielding conductive film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195828.7U CN214421905U (en) | 2020-12-25 | 2020-12-25 | Deviation-rectifying tensioning mechanism of parallel four-connecting-rod type shielding conductive film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214421905U true CN214421905U (en) | 2021-10-19 |
Family
ID=78053236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023195828.7U Expired - Fee Related CN214421905U (en) | 2020-12-25 | 2020-12-25 | Deviation-rectifying tensioning mechanism of parallel four-connecting-rod type shielding conductive film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214421905U (en) |
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2020
- 2020-12-25 CN CN202023195828.7U patent/CN214421905U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |