CN210969928U - Self-weight type membrane clamping mechanism of coating machine - Google Patents
Self-weight type membrane clamping mechanism of coating machine Download PDFInfo
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- CN210969928U CN210969928U CN201921503276.6U CN201921503276U CN210969928U CN 210969928 U CN210969928 U CN 210969928U CN 201921503276 U CN201921503276 U CN 201921503276U CN 210969928 U CN210969928 U CN 210969928U
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- pressing plate
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Abstract
The utility model provides a self-weight type diaphragm clamping mechanism of a coating machine, which comprises a workbench, wherein the workbench at least comprises a diaphragm upper pressing plate, a diaphragm support plate, a middle stop plate and a base which are arranged in a sealed cabin; the membrane upper pressing plate can slide along the moving direction of the membrane carrier plate; when the workbench is closed, the diaphragm covers the diaphragm support plate, the diaphragm support plate moves towards the diaphragm upper pressing plate and pushes the diaphragm upper pressing plate, and the diaphragm upper pressing plate clamps the diaphragm between the diaphragm upper pressing plate and the diaphragm support plate by means of gravity; the stop plate is in sealing fit with the diaphragm carrier plate, the diaphragm carrier plate is in sealing fit with the base, and a sealing space is formed among the stop plate, the diaphragm carrier plate and the base. For a large-scale coating machine, the weight of the membrane upper pressing plate reaches hundreds to hundreds of centimeters, the membrane upper pressing plate naturally presses down under the action of the gravity, so that the membrane upper pressing plate is abutted against the membrane carrier plate and tightly clamps the membrane in the membrane carrier plate, the membrane is prevented from loosening and is kept tensioned, and compared with the existing hydraulic cylinder or air cylinder and the like, the whole mechanical structure and control steps can be simplified.
Description
Technical Field
The utility model relates to a mechanism that is arranged in the workstation that carries out vacuum film coating shaping to the work piece on the coating machine carries out the centre gripping to the diaphragm.
Background
The pressure difference coating is widely applied to various industries needing coating treatment, such as mobile phones, computers, automobiles, furniture and the like, and the pressure difference coating is formed by adsorbing a diaphragm to the surface of a workpiece to form a coating through the diaphragm and pressure difference formed between the inside and the outside of the workpiece. In the processing procedure of laminating, need be with the diaphragm tensioning on the diaphragm support plate then through the diaphragm top board with the diaphragm centre gripping to guarantee the level and smooth of diaphragm, prevent to form the fold behind the tectorial membrane. In the past, a hydraulic cylinder or an air cylinder and the like are required to be arranged on a diaphragm upper pressure plate, the diaphragm upper pressure plate generates enough clamping force to a diaphragm carrier plate through the hydraulic cylinder or the air cylinder, so that the diaphragm can be tightly stretched on the diaphragm carrier plate, and meanwhile, sufficient sealing between the diaphragm upper pressure plate and the diaphragm carrier plate can be realized, so that a sealing space is formed among a stopping plate, the diaphragm carrier plate and a base. However, the corresponding hydraulic cylinder or air cylinder needs to be added to the equipment, and the hydraulic cylinder or air cylinder needs to be controlled, so that the overall manufacturing cost is increased, and the using operation is more complicated.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model provides a coating machine dead weight formula diaphragm fixture, self weight and the cooperation of diaphragm support plate through diaphragm top board are with the diaphragm centre gripping, can simplify the structure and the operation of whole centre gripping simpler.
The self-weight type membrane clamping mechanism of the coating machine comprises a workbench which is at least composed of a membrane upper pressure plate, a membrane carrier plate, a middle stop plate and a base, wherein the membrane upper pressure plate, the membrane carrier plate, the middle stop plate and the base are arranged in a sealed cabin; the membrane upper pressing plate can slide along the moving direction of the membrane carrier plate; when the workbench is closed, the diaphragm covers the diaphragm support plate, the diaphragm support plate moves towards the diaphragm upper pressing plate and pushes the diaphragm upper pressing plate, and the diaphragm upper pressing plate clamps the diaphragm between the diaphragm upper pressing plate and the diaphragm support plate by means of gravity; the stop plate is in sealing fit with the diaphragm carrier plate, the diaphragm carrier plate is in sealing fit with the base, and a sealing space is formed among the stop plate, the diaphragm carrier plate and the base.
The membrane upper pressure plate is arranged in the sealed cabin through a sliding guide rod, and a guide rod seat used for installing the sliding guide rod is correspondingly arranged in the sealed cabin.
Wherein, a supporting plate for supporting the upper pressing plate of the diaphragm is arranged below the sliding guide rod.
The diaphragm upper pressure plate is composed of a plurality of sub-plate frames, and adjacent sub-plate frames are connected and fixed through connecting blocks from head to tail according to the outline of the diaphragm.
And a groove body for embedding the connecting block is arranged at the connecting part of the sub-plate frame.
The diaphragm support plate is connected with a lifting driving device I through a support rod I, and the support rod I penetrates through the base and is movably arranged on the workbench.
The supporting rods I are divided into a plurality of groups, each group of supporting rods I is connected to a connecting plate, and the connecting plates are connected with a group of lifting driving devices I.
Wherein, the base is connected with a lifting driving device II.
The middle stop plate is connected with the lifting driving device III through a support rod II, and the support rod II penetrates through the base to be movably arranged on the workbench.
The support rods II are divided into a plurality of groups, each group of support rods II is connected to a connecting plate, and the connecting plates are connected with a group of lifting driving devices III.
The utility model has the advantages that: the diaphragm upper pressure plate is movably arranged in the sealed cabin and naturally presses down under the action of gravity, the weight of the large-scale coating machine reaches hundreds to hundreds of kilograms, when the workbench is closed, the diaphragm support plate coated with the diaphragm moves upwards and jacks up the diaphragm upper pressure plate, the diaphragm upper pressure plate is abutted against the diaphragm support plate and tightly clamps the diaphragm in the diaphragm support plate, the diaphragm is prevented from loosening and kept tensioned, and compared with the existing clamping operation adopting a hydraulic cylinder or an air cylinder and the like, the whole mechanical structure and the control steps can be simplified.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a perspective view of the present invention;
FIG. 2 is a partially exploded view of FIG. 1;
fig. 3 is a perspective view of the diaphragm upper platen.
In the figure, 1, a sealed cabin, 2, a membrane upper pressure plate, 3, a membrane carrier plate, 4, a middle stop plate, 5, a base, 6, a sliding guide rod, 7, a guide rod seat, 8, a supporting plate, 9, a sub-plate frame, 10, a connecting block, 11, supporting rods I and 12, lifting driving devices I and 13, a connecting plate, 14, lifting driving devices II and 15, supporting rods II and 16 and a lifting driving device III are arranged.
Detailed Description
As shown in fig. 1 to 3, the self-weight type membrane clamping mechanism of the coating machine comprises a workbench at least composed of a membrane upper pressing plate 2, a membrane carrier plate 3, a stopping plate 4 and a base 5 which are arranged in a sealed cabin 1; the membrane upper pressing plate 2 can slide along the moving direction of the membrane carrier plate 3; when the workbench is closed, the diaphragm covers the diaphragm support plate 3, the diaphragm support plate 3 moves towards the diaphragm upper pressing plate 2 and pushes the diaphragm upper pressing plate 2, and the diaphragm upper pressing plate 2 clamps the diaphragm between the diaphragm upper pressing plate 2 and the diaphragm support plate 3 by means of gravity; the stopping plate 4 is hermetically attached to the membrane carrier plate 3, the membrane carrier plate 3 is hermetically attached to the base 5, and a sealed space is formed among the stopping plate 4, the membrane carrier plate 3 and the base 5. The membrane upper pressure plate 2 is movably arranged in the sealed cabin and naturally presses down under the action of gravity, the weight of the large-scale coating machine reaches hundreds to hundreds of kilograms, when the workbench is closed, the membrane support plate 3 coated with the membrane moves upwards and jacks up the membrane upper pressure plate 2, the membrane upper pressure plate 2 abuts against the membrane support plate 3 and tightly clamps the membrane in the membrane support plate 3 to prevent the membrane from loosening and keep tensioning, and compared with the existing clamping operation adopting a hydraulic cylinder or an air cylinder and the like, the whole mechanical structure and control steps can be simplified.
In order to facilitate the installation and sliding of the diaphragm upper pressing plate 2, the diaphragm upper pressing plate 2 is installed in the sealed cabin 1 through the sliding guide rod 6, the sealed cabin 1 is correspondingly provided with the guide rod seat 7 for installing the sliding guide rod 6, the guide rod seat 7 is fixed in the sealed cabin 1, and a user can properly set the corresponding number of guide rod seats 7 and the sliding guide rods 6 according to the size and the weight of the diaphragm upper pressing plate 2 so as to support the diaphragm upper pressing plate 2. The sliding guide rod 6 is fixedly connected with the guide rod seat 7, and the diaphragm upper pressing plate 2 slides up and down along the sliding guide rod 6.
A supporting plate 8 used for supporting the diaphragm upper pressing plate 2 is arranged below the sliding guide rod 6, a through hole is formed in the position, where the sliding guide rod 6 penetrates, of the diaphragm upper pressing plate 2, the supporting plate 8 is arranged on the bottom surface of the diaphragm upper pressing plate 2, and the lower end of the sliding guide rod 6 is fixedly connected with the supporting plate 8. The number of the corresponding pallets 8 is also appropriately configured according to the size and weight of the film upper platen 2.
For large coating machines, the overall area of the membrane is relatively large, so that a correspondingly large-area membrane carrier plate 3 and membrane upper pressure plate 2 are also required to be adapted. For the large-area membrane carrier plate 3 and the large-area membrane upper pressure plate 2, the integrated design cost is very high, and for this reason, a split design needs to be considered, the corresponding membrane upper pressure plate 2 is composed of a plurality of sub-plate frames 9, and the adjacent sub-plate frames 9 are connected and fixed end to end through connecting blocks 10 according to the outline of the membrane. Similarly, the membrane carrier plate 3 is formed by connecting and fixing a plurality of sub-carrier plates end to end through the connecting blocks 10.
In order to maintain the reliability of the connection, the integral structural strength is ensured; meanwhile, the flatness of the connection part is required to be kept so as to ensure the sealing performance of the contact surface of the diaphragm upper pressing plate 2 and the diaphragm carrier plate 3, a groove body for embedding the connecting block 10 is arranged at the connection part of the daughter board frame 9 of the diaphragm upper pressing plate 2, and a groove body for embedding the connecting block 10 is also arranged at the connection part of the sub carrier plate of the diaphragm carrier plate 3.
Specifically, the stage closing process is as follows:
firstly, the membrane is flatly loaded on the upper surface of the membrane carrier plate 3. The membrane carrier plate 3 is connected with a lifting driving device I12 through a supporting rod I11, the supporting rod I11 is movably installed on the workbench through the base 5, the lifting driving device I12 can adopt a hydraulic cylinder or an air cylinder, etc., the membrane carrier plate 3 is moved upwards through the supporting rod I11 and is contacted with the membrane upper pressing plate 2, and the membrane upper pressing plate 2 is pushed to move upwards along the sliding guide rod 6. The contact surface of the membrane support plate 3 and the membrane upper pressure plate 2 is provided with a sealing ring to ensure that the contact surface of the membrane support plate 3 and the membrane upper pressure plate 2 has good sealing performance, and meanwhile, the membrane upper pressure plate 2 clamps the membrane between the membrane upper pressure plate 2 and the membrane support plate 3 by means of gravity.
The stop plate 4 is arranged on the base 5 in a lifting way. Then, the base 5 is lifted to the membrane carrier plate 3 by the lifting driving device II14, and the upper surface of the base 5 contacts and seals with the bottom surface of the membrane carrier plate 3, and the sealing performance is ensured by the sealing ring arranged between the two. In this way a sealed space is formed between the stop plate 4, the membrane carrier plate 3 and the base 5.
Next, the sealed space and the sealed capsule 1 were evacuated by a vacuum apparatus, and the film sheet was heated and softened by an infrared heating lamp. Furthermore, the stopping plate 4 is lifted, the stopping plate 4 is connected with a lifting driving device III16 through a supporting rod II15, similarly, the driving device III also adopts a hydraulic cylinder or an air cylinder, and the supporting rod II15 is movably arranged on the workbench through the base 5.
And finally, filling high-pressure gas into the sealed cabin 1 through a high-pressure device, keeping the sealed space in a vacuum state, keeping high pressure difference between the sealed cabin 1 and the sealed space, and covering the diaphragm on the surface of the workpiece on the stopping plate 4 under the action of the pressure difference to finish film covering work.
Because the large-scale coating machine has a large coating area and a large area corresponding to the membrane carrier plate 3, in order to ensure that sufficient driving force can be provided and that the membrane carrier plate 3 does not deform greatly, the supporting rods I11 are divided into a plurality of groups, each group of supporting rods I11 is connected to a connecting plate 13, and the connecting plate 13 is connected to a group of lifting driving devices I12. Similarly, the middle stop plates 4 can be divided into a plurality of groups, each group of middle stop plates 4 can correspond to one group of film-coated workpieces, the sizes of the film-coated workpieces can be different, different workpieces can be operated through the grouping, each group of middle stop plates 4 can be lifted to different heights according to actual requirements to adapt to the use requirements of the film-coated workpieces, and each group of middle stop plates 4 is connected with the corresponding lifting driving device III 16.
Claims (10)
1. The self-weight type membrane clamping mechanism of the coating machine is characterized in that: comprises a workbench which is at least composed of a diaphragm upper pressure plate (2), a diaphragm carrier plate (3), a middle stop plate (4) and a base (5) which are arranged in a sealed cabin (1); the membrane upper pressing plate (2) can slide along the moving direction of the membrane carrier plate (3); when the workbench is closed, the diaphragm covers the diaphragm support plate (3), the diaphragm support plate (3) moves towards the diaphragm upper pressing plate (2) and pushes the diaphragm upper pressing plate (2), and the diaphragm upper pressing plate (2) clamps the diaphragm between the diaphragm upper pressing plate (2) and the diaphragm support plate (3) by means of gravity; the middle stop plate (4) is in sealing fit with the membrane carrier plate (3), the membrane carrier plate (3) is in sealing fit with the base (5), and a sealing space is formed among the middle stop plate (4), the membrane carrier plate (3) and the base (5).
2. The coating machine self-weight type membrane clamping mechanism according to claim 1, wherein: the diaphragm upper pressure plate (2) is installed in the sealed cabin (1) through a sliding guide rod (6), and a guide rod seat (7) used for installing the sliding guide rod (6) is correspondingly arranged in the sealed cabin (1).
3. The coating machine self-weight type membrane clamping mechanism according to claim 2, wherein: and a supporting plate (8) used for supporting the membrane upper pressing plate (2) is arranged below the sliding guide rod (6).
4. The coating machine self-weight type membrane clamping mechanism according to claim 1, wherein: the diaphragm upper pressing plate (2) is composed of a plurality of sub-plate frames (9), and the adjacent sub-plate frames (9) are fixedly connected through connecting blocks (10) end to end according to the outline of the diaphragm.
5. The coating machine self-weight type membrane clamping mechanism according to claim 4, wherein: and a groove body for embedding the connecting block (10) is arranged at the connecting part of the sub-plate frame (9).
6. The coating machine self-weight type membrane clamping mechanism according to claim 1, wherein: the diaphragm support plate (3) is connected with a lifting driving device I (12) through a support rod I (11), and the support rod I (11) penetrates through the base (5) to be movably arranged on the workbench.
7. The coating machine self-weight type membrane clamping mechanism according to claim 6, wherein: the supporting rods I (11) are divided into a plurality of groups, each group of supporting rods I (11) is connected to one connecting plate (13), and the connecting plates (13) are connected with one group of lifting driving devices I (12).
8. The coating machine self-weight type membrane clamping mechanism according to claim 1, wherein: the base (5) is connected with a lifting driving device II (14).
9. The coating machine self-weight type membrane clamping mechanism according to claim 1, wherein: the middle stop plate (4) is connected with a lifting driving device III (16) through a support rod II (15), and the support rod II (15) penetrates through the base (5) to be movably arranged on the workbench.
10. The coater self-weight membrane clamping mechanism as set forth in claim 9 wherein: the supporting rods II (15) are divided into a plurality of groups, each group of supporting rods II (15) is connected to one connecting plate (13), and the connecting plates (13) are connected with one group of lifting driving devices III (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503276.6U CN210969928U (en) | 2019-09-09 | 2019-09-09 | Self-weight type membrane clamping mechanism of coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503276.6U CN210969928U (en) | 2019-09-09 | 2019-09-09 | Self-weight type membrane clamping mechanism of coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210969928U true CN210969928U (en) | 2020-07-10 |
Family
ID=71440456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503276.6U Withdrawn - After Issue CN210969928U (en) | 2019-09-09 | 2019-09-09 | Self-weight type membrane clamping mechanism of coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210969928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524866A (en) * | 2019-09-09 | 2019-12-03 | 华大机械有限公司 | Coating machine dead-weight diaphragm clamping device |
-
2019
- 2019-09-09 CN CN201921503276.6U patent/CN210969928U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524866A (en) * | 2019-09-09 | 2019-12-03 | 华大机械有限公司 | Coating machine dead-weight diaphragm clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200710 Effective date of abandoning: 20220201 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200710 Effective date of abandoning: 20220201 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |