CN211921685U - Vacuum chamber door device movement mechanism - Google Patents
Vacuum chamber door device movement mechanism Download PDFInfo
- Publication number
- CN211921685U CN211921685U CN201922269913.4U CN201922269913U CN211921685U CN 211921685 U CN211921685 U CN 211921685U CN 201922269913 U CN201922269913 U CN 201922269913U CN 211921685 U CN211921685 U CN 211921685U
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- door
- vacuum chamber
- empty room
- real empty
- chamber door
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Abstract
The utility model discloses a real empty room door gear motion, including real empty room door gear, the top of real empty room door gear is equipped with a linkage, the dorsal part of real empty room door gear is equipped with real empty room, the top of real empty room door gear is equipped with the crossbeam, the crossbeam comprises two H shaped steel, the front side of crossbeam is equipped with the longitudinal motion motor, the inside cavity that is equipped with of crossbeam, be equipped with chain sprocket drive structure in the cavity, door linkage top is established at chain sprocket drive structurally, door linkage includes revolving cylinder, lead screw and screw, revolving cylinder establishes the dorsal part at door linkage, revolving cylinder's output is equipped with the lead screw, the cover is equipped with the screw on the lead screw, be equipped with connecting device on the screw, connecting device links to each other with sprocket chain drive structure. The service life of the vacuum chamber and the door thereof is prolonged.
Description
Technical Field
The utility model relates to a vacuum door device technical field, in particular to real empty room door gear motion.
Background
During the coating process, the coated workpiece needs to be mounted on a workpiece vehicle for coating, the workpiece vehicle needs to be operated in a matched manner by opening and closing a vacuum chamber door device when entering and exiting a vacuum chamber, and two types of doors of the vacuum chamber are provided, wherein one type of door is opened and closed by a hinge on the door and a door frame, and the other type of door is hung and mounted on a frame and opened and closed by a sliding device. A simple reciprocating movement in a direction parallel to the door frame of the vacuum chamber (simply "longitudinal") requires a certain distance from the sealing surface of the door frame, otherwise permanent damage to the door and the vacuum chamber seals is easily caused. And when the door of vacuum chamber is far from the door frame, because the door is in a suspension state, the included angle between the door and the door frame is enlarged when the door is closed, so that the door is closed difficultly and the vacuum chamber is initially vacuumized to generate influence.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a real empty room door gear motion to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a real empty room door gear motion, includes real empty room door gear, the top of real empty room door gear is equipped with a linkage, the dorsal part of real empty room door gear is equipped with real empty room, real empty room's top is equipped with the crossbeam, the front side of crossbeam is equipped with the longitudinal motion motor, the inside cavity that is equipped with of crossbeam, be equipped with chain sprocket drive structure in the cavity, door linkage top is established on chain sprocket drive structure, door linkage includes revolving cylinder, lead screw and screw, revolving cylinder establishes door linkage's dorsal part, revolving cylinder's output is equipped with the lead screw, the cover is equipped with the screw on the lead screw, be equipped with connecting device on the screw, connecting device with chain sprocket drive structure links to each other.
Further, the rotation angle of the rotating cylinder is 270 degrees.
Furthermore, the rotating cylinder drives the screw rod to transmit with the nut.
Furthermore, the chain and chain wheel transmission structure is double-row.
Further, the door suspension device is provided with two.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the cylinder drives the lead screw to rotate, so that the door can realize reciprocating motion in the transverse direction, the abrasion caused by the contact with the vacuum chamber when the vacuum chamber door is in an opening and closing state is eliminated, and the service lives of the vacuum chamber and the door thereof are prolonged;
2. the utility model discloses obviously reduce the door between real empty room and the vacuum chamber door and the contained angle of door frame to lock real empty room gate very easily when closing the door.
Drawings
Fig. 1 is a perspective view of a movement mechanism of a vacuum chamber door device according to the present invention;
fig. 2 is a sectional view of a door suspension device of a motion mechanism of a vacuum chamber door device according to the present invention.
The reference numerals are explained below:
in the figure: 1. a vacuum chamber door device; 2. a door suspension device; 3. a longitudinal movement motor; 4. a cross beam; 5. a vacuum chamber; 6. a chain and sprocket drive structure; 7. a rotating cylinder; 8. a lead screw; 9. A nut; 10. a cavity; 11. and (4) a connecting device.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" 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," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, the present invention provides a technical solution:
a vacuum chamber door device movement mechanism comprises a vacuum chamber door device 1, a door suspension device 2 is arranged at the top end of the vacuum chamber door device 1, the back side of the vacuum chamber door device 1 is provided with a vacuum chamber 5, the top end of the vacuum chamber 5 is provided with a beam 4, the front side of the beam 4 is provided with a longitudinal movement motor 3, the inside of the beam 4 is provided with a cavity 10, the cavity 10 is internally provided with a chain and chain wheel transmission structure 6, the top end of the door suspension device 2 is arranged on the chain and chain wheel transmission structure 6, the door suspension device 2 includes a rotation cylinder 7, a lead screw 8, and a nut 9, the rotation cylinder 7 is provided at a back side of the door suspension device 2, the output end of the rotary cylinder 7 is provided with a lead screw 8, the lead screw 8 is sleeved with a nut 9, the nut 9 is provided with a connecting device 11, and the connecting device 11 is connected with the chain and chain wheel transmission structure 6.
In order to further improve the use function of the vacuum chamber door device movement mechanism, the rotation angle of the rotation cylinder 7 is 270 degrees.
In order to further improve the use function of the vacuum chamber door device movement mechanism, the rotary cylinder 7 drives the lead screw 8 to be in transmission with the nut 9.
In order to further improve the use function of the vacuum chamber door device movement mechanism, the chain and chain wheel transmission structure 6 is double-row.
In order to further improve the function of the movement mechanism of the vacuum chamber door device, two door suspensions 2 are provided.
The working principle is as follows: a270-degree rotary cylinder 7 is additionally arranged on a door suspension part 2, and the cylinder drives a screw rod 8 to be in transmission with a nut 9, so that the vacuum chamber door 1 can reciprocate in a direction vertical to a door frame (referred to as transverse direction). When the door is opened, the rotary cylinder 7 starts to work, the vacuum chamber door 1 is separated from the vacuum chamber 5, the longitudinal movement motor 3 works, and the double-row chain and chain wheel transmission structure 6 drives the vacuum chamber door 1 to move in the longitudinal direction; when closing the door, longitudinal movement motor 3 begins work, and stop work when vacuum chamber door 1 moves to real place ahead in real empty room 5, revolving cylinder 7 continues work, and vacuum chamber door 1 and real empty room 5 laminating are because the suspension beam 4 of vacuum chamber door 1 and real empty room 5 interval are unchangeable to the contained angle of real empty room door and door frame when reducing to close the door.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A vacuum chamber door device movement mechanism comprising a vacuum chamber door device (1), characterized in that: the top of real empty room door gear (1) is equipped with door linkage (2), the dorsal part of real empty room door gear (1) is equipped with real empty room (5), the top of real empty room door gear (1) is equipped with crossbeam (4), the front side of crossbeam (4) is equipped with longitudinal motion motor (3), one side that crossbeam (4) are close to longitudinal motion motor (3) is equipped with cavity (10), be equipped with chain sprocket drive structure (6) in cavity (10), establish on chain sprocket drive structure (6) door linkage (2) top, door linkage (2) is including revolving cylinder (7), lead screw (8) and screw (9), revolving cylinder (7) are established the dorsal part of door linkage (2), the output of revolving cylinder (7) is equipped with lead screw (8), the cover has screw (9) on lead screw (8), the nut (9) is provided with a connecting device (11), and the connecting device (11) is connected with the chain and chain wheel transmission structure (6).
2. A vacuum chamber door apparatus moving mechanism according to claim 1, wherein: the rotating angle of the rotating cylinder (7) is 270 degrees.
3. A vacuum chamber door apparatus moving mechanism according to claim 1, wherein: the rotary cylinder (7) drives the lead screw (8) to be in transmission with the screw nut (9).
4. A vacuum chamber door apparatus moving mechanism according to claim 1, wherein: the chain and chain wheel transmission structure (6) is double-row.
5. A vacuum chamber door apparatus moving mechanism according to claim 1, wherein: the number of the door hanging devices (2) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269913.4U CN211921685U (en) | 2019-12-17 | 2019-12-17 | Vacuum chamber door device movement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269913.4U CN211921685U (en) | 2019-12-17 | 2019-12-17 | Vacuum chamber door device movement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211921685U true CN211921685U (en) | 2020-11-13 |
Family
ID=73323967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922269913.4U Active CN211921685U (en) | 2019-12-17 | 2019-12-17 | Vacuum chamber door device movement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211921685U (en) |
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2019
- 2019-12-17 CN CN201922269913.4U patent/CN211921685U/en active Active
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