CN221320083U - Vacuum chamber door structure for producing low-emissivity coated glass - Google Patents
Vacuum chamber door structure for producing low-emissivity coated glass Download PDFInfo
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- CN221320083U CN221320083U CN202323440787.7U CN202323440787U CN221320083U CN 221320083 U CN221320083 U CN 221320083U CN 202323440787 U CN202323440787 U CN 202323440787U CN 221320083 U CN221320083 U CN 221320083U
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- vacuum chamber
- driving
- connecting arm
- arm
- door
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- 239000011521 glass Substances 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000005344 low-emissivity glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Physical Vapour Deposition (AREA)
Abstract
The utility model provides a vacuum chamber door structure for low-emissivity coated glass production, which comprises a vacuum chamber, a blocking door, a driving shaft, a connecting arm, a connecting piece and an elastic piece. According to the utility model, the vacuum chamber is hinged with the plugging door, the connecting arm is arranged between the plugging door and the driving shaft and is connected with the plugging door through the connecting piece, the elastic piece is arranged between the connecting arm and the plugging door, and when the connecting piece tightens the connecting arm and the plugging door, a certain adjustment gap exists between the plugging door and the connecting arm. When the driving shaft rotates to drive the connecting arm to swing, the plugging door can be attached to the outer side wall of the vacuum chamber, and the plugging door is parallel to the outer side wall of the vacuum chamber through the buffer effect of the elastic piece, so that multiple parts of the plugging door can be attached to the outer side wall of the vacuum chamber, gaps are avoided between the plugging door and the outer side wall of the vacuum chamber, and the sealing effect on the feed inlet and the discharge outlet is improved.
Description
Technical Field
The utility model belongs to the technical field of coated glass production, and particularly relates to a vacuum chamber door structure for producing low-emissivity coated glass.
Background
LOW-E glass, also known as LOW emissivity glass, is a film-based product formed by plating multiple layers of metal or other compounds on the surface of glass. The current production method of the low-emissivity coated glass generally adopts a vacuum sputtering production mode. The production method adopting vacuum sputtering requires that glass is conveyed into a vacuum chamber, and the glass is output from the vacuum chamber after coating is completed. A door is typically mounted at each end of the vacuum chamber to close off the inlet or outlet of the vacuum chamber when no glass is output. The door is usually opened and closed by adopting a mode of hinging driving of an air cylinder or a hydraulic cylinder, and most of the doors are generally in rigid connection with the hinging shaft at present, when the two ends of the doors are not synchronous or an included angle is formed between the door and the outer side wall of the vacuum chamber, gaps are easily formed between the door and the vacuum chamber, the vacuum effect inside the vacuum chamber is affected, the load of vacuum equipment is increased, and the production cost is wasted.
Disclosure of utility model
The embodiment of the utility model provides a vacuum chamber door structure for producing low-emissivity coated glass, which aims at solving the problems of low production efficiency, low production efficiency and the like.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a low radiation coated glass production vacuum chamber door structure, includes:
A vacuum chamber;
The blocking door is arranged on the vacuum chamber and is used for sealing a feed inlet or a discharge outlet of the vacuum chamber;
The driving shaft is rotatably arranged on the outer side wall of the vacuum chamber;
One end of the connecting arm is fixedly arranged on the driving shaft;
The connecting piece penetrates through the other end of the connecting arm and is in threaded connection with the plugging door;
And the elastic piece is arranged between the connecting arm and the plugging door and is used for pushing the plugging door to move in a direction away from the connecting arm.
In one possible implementation, the end of the connecting arm is provided with a guide post arranged along a direction parallel to the connecting piece, and the plugging door is provided with a guide hole in sliding fit with the guide post.
In one possible implementation, the connection arm includes:
The number of the arm bodies is two, and the two arm bodies are arranged in parallel at intervals;
The installation piece is installed between two arm bodies, be provided with on the lateral wall of installation piece and be used for installing to the inside connecting axle of arm body, be provided with on the arm body and be used for installing the mounting hole of connecting axle, be provided with on the installation piece and be used for installing the guiding hole of elastic component.
In one possible implementation manner, the mounting block is provided with a notch communicated with the mounting hole of the connecting shaft, and the mounting block is further in threaded connection with a tightening member for tightening the notch.
In one possible implementation manner, one end of the connecting arm is provided with a sliding hole connected with the driving shaft, the driving shaft is slidably arranged inside the sliding hole, and the connecting arm is further in threaded connection with a jackscrew for abutting against the outer side of the driving shaft.
In one possible implementation manner, the connecting arm is further provided with an extension part for lengthening the connecting area with the driving shaft, and the extension part and the connecting arm are both in threaded connection with the jackscrew.
In one possible implementation, the blocking gate includes:
the connecting arm is fixedly arranged on the base plate at one end far away from the driving shaft;
The sealing plate is arranged on one side of the base plate, and a sealing strip used for being in sealing connection with the vacuum chamber is arranged on one side of the sealing plate away from the base plate.
In one possible implementation manner, a driving assembly for driving the driving shaft to rotate is arranged on the vacuum chamber, and the driving assembly comprises:
The number of the driving arms is two, and the end parts of the two driving arms are respectively arranged at the end parts of the driving shafts;
The driving piece is arranged between the driving arm and the vacuum chamber, and the fixed end and the driving end of the driving piece are respectively hinged to the driving arm and the vacuum chamber.
Compared with the prior art, the scheme provided by the embodiment of the application has the advantages that the plugging door is hinged at the feed inlet and the discharge outlet of the vacuum chamber, and the plugging door is connected with the driving shaft to realize the operation of opening or closing the feed inlet or the discharge outlet. A connecting arm is arranged between the blocking door and the driving shaft and connected with the blocking door through a connecting piece, an elastic piece is arranged between the connecting arm and the blocking door, and the elastic piece is a spring and is sleeved on the outer side of the connecting piece. When the connecting piece is used for tightening the connecting arm and the blocking door, a certain adjusting gap exists between the blocking door and the connecting arm. When the driving shaft rotates to drive the connecting arm to swing, the plugging door can be attached to the outer side wall of the vacuum chamber, and the plugging door is parallel to the outer side wall of the vacuum chamber through the buffer effect of the elastic piece, so that multiple parts of the plugging door can be attached to the outer side wall of the vacuum chamber, gaps are avoided between the plugging door and the outer side wall of the vacuum chamber, and the sealing effect on the feed inlet and the discharge outlet is improved.
Drawings
FIG. 1 is a schematic diagram of a vacuum chamber door structure for producing low-emissivity coated glass in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic view of an installation structure of an elastic member according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram of an installation structure of a connection arm according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A vacuum chamber; 2. plugging a door; 21. a substrate; 22. a sealing plate; 3. a drive shaft; 4. a connecting arm; 41. an arm body; 411. a tightening member; 412. a lengthening part; 42. a mounting block; 421. a guide post; 422. a connecting shaft; 5. a connecting piece; 6. an elastic member; 7. a drive assembly; 71. a driving arm; 72. a driving member.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 3, a description will now be given of a vacuum chamber door structure for producing low-emissivity coated glass. The vacuum chamber door structure for producing the low-emissivity coated glass comprises a vacuum chamber 1, a blocking door 2, a driving shaft 3, a connecting arm 4, a connecting piece 5 and an elastic piece 6. The plugging door 2 is arranged on the vacuum chamber 1 and is used for sealing a feed inlet or a discharge outlet of the vacuum chamber 1; the driving shaft 3 is rotatably arranged on the outer side wall of the vacuum chamber 1; one end of the connecting arm 4 is fixedly arranged on the driving shaft 3; the connecting piece 5 penetrates through the other end of the connecting arm 4 and is in threaded connection with the plugging door 2; the elastic piece 6 is arranged between the connecting arm 4 and the plugging door 2 and is used for pushing the plugging door 2 to move away from the connecting arm 4.
Compared with the prior art, the vacuum chamber bin gate structure for producing the low-emissivity coated glass is provided with the plugging gate 2 in a hinged manner at the feed inlet and the discharge outlet of the vacuum chamber 1, and the plugging gate 2 is connected with the driving shaft 3 to realize the operation of opening or closing the feed inlet or the discharge outlet. A connecting arm 4 is arranged between the plugging door 2 and the driving shaft 3, the connecting arm 4 is connected with the plugging door 2 through a connecting piece 5, an elastic piece 6 is arranged between the connecting arm 4 and the plugging door 2, and the elastic piece 6 is a spring and is sleeved on the outer side of the connecting piece 5. When the connecting piece 5 is used for tightening the connecting arm 4 and the plugging door 2, a certain adjustment gap exists between the plugging door 2 and the connecting arm 4. When the driving shaft 3 rotates to drive the connecting arm 4 to swing, the blocking door 2 can be attached to the outer side wall of the vacuum chamber 1, and the blocking door 2 and the outer side wall of the vacuum chamber 1 are kept parallel through the buffer function of the elastic piece 6, so that multiple parts of the blocking door 2 can be attached to the outer side wall of the vacuum chamber 1, gaps are avoided between the blocking door 2 and the outer side wall of the vacuum chamber 1, and the sealing effect on the feed inlet and the discharge outlet is improved.
Specifically, in the present embodiment, a plurality of sets of connecting arms 4 are installed between the drive shaft 3 and the plugging door 2, and the plurality of sets of connecting arms 4 are sequentially arranged at intervals along the length direction of the plugging door 2.
Preferably, in this embodiment, the elasticity is a spring, the connecting piece 5 is a bolt, the elastic piece 6 is sleeved on the outer side of the connecting piece 5, and the elastic piece 6 can play a role in preventing the connecting piece 5 from loosening. Meanwhile, the function of adjusting and buffering the gap between the connecting arm 4 and the plugging door 2 can be achieved.
In some embodiments, the connecting arm 4 may have a structure as shown in fig. 2 and 3. Referring to fig. 2 and 3, the end of the connecting arm 4 is provided with a guide post 421 disposed parallel to the connecting piece 5, and the plugging door 2 is provided with a guide hole in sliding fit with the guide post 421. The connecting arm 4 is provided with a threaded hole for installing the guide post 421, one end of the guide post 421 is connected to the guide post 421 in a threaded manner, and the other end of the guide post 421 is provided with a guide part for sliding into the guide hole. The setting of guiding hole can strengthen the supporting role to connecting piece 5, guarantees connecting piece 5's life. The adjustment of the interval between the plugging door 2 and the connecting arm 4 is convenient.
In some embodiments, the connecting arm 4 may have a structure as shown in fig. 2 and 3. Referring also to fig. 2 and 3, the connecting arm 4 includes an arm body 41 and a mounting block 42. The number of the arm bodies 41 is two, and the two arm bodies 41 are arranged in parallel at intervals; the mounting block 42 is mounted between the two arm bodies 41, a connecting shaft 422 for mounting inside the arm bodies 41 is arranged on the side wall of the mounting block 42, a mounting hole for mounting the connecting shaft 422 is arranged on the arm bodies 41, and a guide hole for mounting the elastic piece 6 is arranged on the mounting block 42. The two arms 41 are mounted on the drive shaft 3 in parallel at intervals in the axial direction of the drive shaft 3, and a mounting block 42 is mounted between the two arms 41. Connecting shafts 422 are arranged on two sides of the mounting block 42, and the connecting shafts 422 and the mounting block 42 are of an integral structure. The mounting block 42 is restrained between the two arms 41 by sliding the connecting shafts 422 on both sides of the mounting block 42 into the inside of the arms 41. The mounting block 42 is provided with a via hole for mounting the connector 5. When the connecting arm 4 is connected with the plugging door 2, the angle of the mounting block 42 can be adjusted first, so that the connecting piece 5 and the plugging door 2 are kept in a vertical state, and then the mounting block 42 is fixed on the two arm bodies 41, so that the position relationship between the arm bodies 41 and the plugging door 2 can be adjusted conveniently. Meanwhile, the mounting block 42 is provided with a guide hole for accommodating the elastic piece 6, so that the elastic piece 6 can be prevented from being bent, and the service life of the elastic piece 6 is influenced.
In some embodiments, the mounting block 42 may be configured as shown in FIG. 3. Referring to fig. 3, the mounting block 42 is provided with a notch communicating with the mounting hole of the connecting shaft 422, and the mounting block 42 is further screw-coupled with a tightening member 411 for tightening the notch. The tightening member 411 is a bolt, and the tightening member 411 penetrates through the side wall of one side of the opening and is in threaded connection with the side wall of the other side of the opening. The connection shaft 422 can be pressed inside the mounting hole on the arm body 41 by tightening the tightening member 411. The structure is simple. Facilitating the fixing and adjustment of the connecting shaft 422.
In some embodiments, the connecting arm 4 may have a structure as shown in fig. 3. Referring to fig. 3, one end of the connecting arm 4 is provided with a sliding hole connected with the driving shaft 3, the driving shaft 3 is slidably arranged inside the sliding hole, and the connecting arm 4 is further screwed with a jackscrew for abutting against the outer side of the driving shaft 3. The end of the connecting arm 4 is provided with a sliding sleeve slidably arranged outside the drive shaft 3. The sliding sleeve is arranged on the driving shaft 3 in a sliding manner, and jackscrews are connected to the side wall of the sliding sleeve in a threaded manner, penetrate through the outer side wall of the sliding sleeve and lean against the outer side of the driving shaft 3. So that the sliding sleeve can be fixed to the drive shaft 3.
Preferably, in this embodiment, the sliding sleeve and the connecting arm 4 are integrally formed. Through the setting of sliding sleeve, conveniently install the linking arm 4 on the drive shaft 3 to after the debugging is complete, fix the sliding sleeve again on the drive shaft 3, the installation and the regulation of linking arm 4 of being convenient for, conveniently adjust a plurality of linking arms 4 synchronous motion, guarantee laminating that shutoff door 2 can be stable on the lateral wall of vacuum chamber 1.
In some embodiments, the connecting arm 4 may have a structure as shown in fig. 3. Referring to fig. 3, the connecting arm 4 is further provided with an extension portion 412 for extending the connection area with the driving shaft 3, and the extension portion 412 and the connecting arm 4 are both screwed with a jackscrew. The extension portions 412 are provided on the opposite sides of the two arm bodies 41, and the connection strength between the connecting arm 4 and the drive shaft 3 can be enhanced by the provision of the extension portions 412. Meanwhile, threaded holes for installing jackscrews are formed in the lengthened part 412 and the connecting arm 4, so that the connection strength of the connecting arm 4 and the driving shaft 3 can be further enhanced.
In some embodiments, the plugging door 2 may have a structure as shown in fig. 1 and 3. Referring also to fig. 1 and 3, the closure door 2 includes a base plate 21 and a sealing plate 22. One end of the connecting arm 4, which is far away from the driving shaft 3, is fixedly mounted on the base plate 21; a sealing plate 22 is installed at one side of the base plate 21, and a sealing strip for sealing connection with the vacuum chamber 1 is installed at the side of the sealing plate 22 away from the base plate 21. The base plate 21 is made of a rigid material, the sealing plate 22 is made of polyurethane or rubber, and the sealing plate 22 is fixedly connected with the base plate 21 through bolts. The sealing plate 22 is provided with a trapezoid groove for installing sealing adjustment on one side far away from the base plate 21, and the sealing strip forms an annular sealing structure on the sealing plate 22, so that the sealing strip can be sealed around the feed inlet or the discharge outlet when the sealing plate 22 is attached to the outer side of the vacuum chamber 1. Further improving the sealing effect between the blocking door 2 and the vacuum chamber 1.
In some embodiments, the driving assembly 7 may have a structure as shown in fig. 1. Referring to fig. 1, a driving assembly 7 for driving the driving shaft 3 to rotate is provided on the vacuum chamber 1, and the driving assembly 7 includes a driving arm 71 and a driving piece 72. The number of the driving arms 71 is two, and the end parts of the two driving arms 71 are respectively arranged at the end parts of the driving shaft 3; the driving member 72 is installed between the driving arm 71 and the vacuum chamber 1, and the fixed end and the driving end of the driving member 72 are respectively hinged on the driving arm 71 and the vacuum chamber 1. A driving arm 71 and a driving member 72 are mounted at both ends of the driving shaft 3, and one end of the driving arm 71 is sleeved at the end of the driving shaft 3 and is fixedly mounted on the driving shaft 3 through a jackscrew. The driving piece 72 is a cylinder, the fixed end of the cylinder is hinged on the outer side wall of the vacuum chamber 1, the driving end of the cylinder is hinged on the driving arm 71, the driving shaft 3 can be controlled to rotate by controlling the working state of the cylinder, and the plugging door 2 is driven to swing through the connecting arm 4, so that the opening and closing actions are realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. A vacuum chamber door structure for producing low-emissivity coated glass, which is characterized by comprising:
A vacuum chamber (1);
The blocking door (2) is arranged on the vacuum chamber (1) and is used for sealing a feed port or a discharge port of the vacuum chamber (1);
a driving shaft (3) rotatably arranged on the outer side wall of the vacuum chamber (1);
A connecting arm (4), one end of which is fixedly arranged on the driving shaft (3);
The connecting piece (5) penetrates through the other end of the connecting arm (4) and is in threaded connection with the plugging door (2);
And the elastic piece (6) is arranged between the connecting arm (4) and the plugging door (2) and is used for pushing the plugging door (2) to move in a direction away from the connecting arm (4).
2. The vacuum chamber door structure for low-emissivity coated glass production according to claim 1, wherein the end part of the connecting arm (4) is provided with a guide post (421) arranged along a direction parallel to the connecting piece (5), and the plugging door (2) is provided with a guide hole in sliding fit with the guide post (421).
3. The vacuum chamber door structure for low emissivity coated glass production according to claim 1, wherein said connecting arm (4) comprises:
The number of the arm bodies (41) is two, and the two arm bodies (41) are arranged in parallel at intervals;
The mounting block (42) is mounted between the two arm bodies (41), a connecting shaft (422) used for being mounted inside the arm bodies (41) is arranged on the side wall of the mounting block (42), a mounting hole used for being mounted on the connecting shaft (422) is formed in the arm bodies (41), and a guide hole used for being mounted on the elastic piece (6) is formed in the mounting block (42).
4. A vacuum chamber door structure for low emissivity coated glass production according to claim 3, wherein the mounting block (42) is provided with a gap communicating with the mounting hole of the connecting shaft (422), and the mounting block (42) is further screwed with a tightening member (411) for tightening the gap.
5. The vacuum chamber door structure for producing low-emissivity coated glass according to claim 1, wherein one end of the connecting arm (4) is provided with a sliding hole connected with the driving shaft (3), the driving shaft (3) is slidably arranged inside the sliding hole, and a jackscrew for abutting against the outer side of the driving shaft (3) is further connected with the connecting arm (4) in a threaded manner.
6. The vacuum chamber door structure for low-emissivity coated glass production of claim 5, wherein said connecting arm (4) is further provided with an extension portion (412) for extending a connection area with said driving shaft (3), and said extension portion (412) and said connecting arm (4) are both screwed with said jackscrew.
7. The vacuum chamber door structure for low emissivity coated glass production according to claim 1, wherein said blocking door (2) comprises:
A base plate (21), wherein one end of the connecting arm (4) far away from the driving shaft (3) is fixedly arranged on the base plate (21);
and a sealing plate (22) which is arranged on one side of the base plate (21), and a sealing strip which is used for being in sealing connection with the vacuum chamber (1) is arranged on one side of the sealing plate (22) away from the base plate (21).
8. The vacuum chamber door structure for producing low-emissivity coated glass according to claim 1, wherein a driving assembly (7) for driving the driving shaft (3) to rotate is provided on the vacuum chamber (1), and the driving assembly (7) comprises:
the number of the driving arms (71) is two, and the end parts of the two driving arms (71) are respectively arranged at the end parts of the driving shafts (3);
The driving piece (72) is arranged between the driving arm (71) and the vacuum chamber (1), and the fixed end and the driving end of the driving piece (72) are respectively hinged on the driving arm (71) and the vacuum chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323440787.7U CN221320083U (en) | 2023-12-15 | 2023-12-15 | Vacuum chamber door structure for producing low-emissivity coated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323440787.7U CN221320083U (en) | 2023-12-15 | 2023-12-15 | Vacuum chamber door structure for producing low-emissivity coated glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221320083U true CN221320083U (en) | 2024-07-12 |
Family
ID=91786612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323440787.7U Active CN221320083U (en) | 2023-12-15 | 2023-12-15 | Vacuum chamber door structure for producing low-emissivity coated glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221320083U (en) |
-
2023
- 2023-12-15 CN CN202323440787.7U patent/CN221320083U/en active Active
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