CN112593799A - Sliding door mechanism and vacuum plate valve - Google Patents
Sliding door mechanism and vacuum plate valve Download PDFInfo
- Publication number
- CN112593799A CN112593799A CN202011395560.3A CN202011395560A CN112593799A CN 112593799 A CN112593799 A CN 112593799A CN 202011395560 A CN202011395560 A CN 202011395560A CN 112593799 A CN112593799 A CN 112593799A
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- Prior art keywords
- door
- guide wheel
- guide
- pushing
- cylinder
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/57—Power-operated mechanisms for wings using fluid-pressure actuators for vertically-sliding wings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Abstract
The invention belongs to the technical field of lithium battery drying, and provides a sliding door mechanism, which comprises: the sliding door comprises a first cylinder, a door pushing arm and a first connecting piece, wherein the door pushing arm is connected with a first push rod in the first cylinder, a first guide groove is formed in the door pushing arm, a first guide wheel is arranged on the first connecting piece, and the first guide wheel is arranged in the first guide groove in a sliding mode. Fixed connection through with pushing away door arm and door plant connecting portion changes detachable swing joint into, has both guaranteed the separation requirement of door plant connecting portion and pushing away door arm, makes the connection between the two become but relative pivoted swing joint again, when meetting the phenomenon that the door plant warp, pushes away door arm alright normal door plant that compresses tightly, makes the first push rod of first cylinder can not receive the influence of door plant deformation stress, has guaranteed the sealing performance of vacuum door valve.
Description
Technical Field
The invention belongs to the technical field of lithium battery drying, and particularly relates to a sliding door mechanism and a vacuum plate valve.
Background
At present, in the vacuum drying operation of lithium batteries, a vacuum plate valve is needed for isolation, and the sealing of the vacuum plate valve needs a pushing mechanism for pressing and sealing.
In the prior art, a flat plate valve patent document with the application number of CN201921083697.8 discloses a sliding door assembly which comprises a sliding door cylinder and a sliding door arm, wherein the sliding door cylinder is fixed on a door frame, the sliding door cylinder comprises a telescopic cylinder shaft, the cylinder shaft is arranged along the thickness direction of the door frame, the sliding door cylinder can be directly started when the door plate needs to be pressed, and the sliding door cylinder is driven by the cylinder shaft to press the door plate.
Therefore, although the door pushing mechanism in the prior art can seal the vacuum cavity, the door plate is used for sealing the vacuum cavity, so that certain deformation can be generated under the action of atmospheric pressure, the deformation can also occur due to local stress in the stress compressing process, the cylinder shaft of the door pushing cylinder is influenced after the deformation of the door plate, the door plate cannot be compressed by the door pushing mechanism, and the sealing performance of the vacuum door valve can be reduced.
Disclosure of Invention
The embodiment of the invention provides a sliding door mechanism, and aims to solve the problem that a cylinder shaft of a sliding door cylinder in a sliding door mechanism is influenced and cannot compress a door plate after the door plate in a vacuum plate valve is deformed, so that the sealing performance is reduced.
The embodiment of the invention provides a door pushing mechanism, which comprises: the sliding door comprises a first cylinder, a door pushing arm and a first connecting piece, wherein the door pushing arm is connected with a first push rod in the first cylinder, a first guide groove is formed in the door pushing arm, a first guide wheel is arranged on the first connecting piece, and the first guide wheel is arranged in the first guide groove in a sliding mode.
Furthermore, one side of the push valve arm, which corresponds to the first cylinder, is provided with an inner concave part, the inner concave part is connected with the first push rod in the first cylinder, and when the first push rod retracts, the plane of the inner concave part is tightly attached to the first cylinder.
Further, the first guide wheel is a camshaft follower.
Further, the door pushing mechanism further comprises: the mounting seat and the setting are in direction slide rail on the mounting seat, the bottom surface of pushing away the door arm slides and sets up on the direction slide rail.
Further, the door pushing arm includes: the first door pushing part is provided with the first guide groove on one side, the second door pushing part is vertically arranged on one side of the first door pushing part, the length of the first door pushing part along the sliding direction of the first guide wheel is larger than that of the second door pushing part along the sliding direction of the first guide wheel, and the bottom surface of the second door pushing part is arranged on the guide slide rail in a sliding mode.
Further, an inner sliding groove is formed in the bottom surface of the second push door part, and the inner sliding groove is arranged on the guide sliding rail in a sliding mode.
The embodiment of the present invention further provides a vacuum plate valve, including: door frame, door plant, second cylinder and foretell sliding door mechanism, the door plant slidable sets up in the door frame, the second cylinder sets up in the door frame in order to be used for promoting the door plant slides, sliding door mechanism sets up in the door frame in order to be used for compressing tightly the door plant, be provided with on the door plant with the second connecting piece that the cooperation of second push rod in the second cylinder is connected.
Furthermore, a plurality of door pushing mechanisms are uniformly arranged in the door frame.
Furthermore, two sides of the first end of the door panel are respectively provided with a first guide mechanism.
Further, the first guide mechanism includes: the door frame comprises a first guide main body, and a second guide wheel, a third guide wheel and a fourth guide wheel which are respectively arranged on three adjacent side surfaces of the first guide main body, wherein the second guide wheel, the third guide wheel and the fourth guide wheel are respectively contacted with three side walls in the door frame.
Further, the second guide wheel, the third guide wheel and the fourth guide wheel are all camshaft followers.
Furthermore, two sides of the second end of the door panel are respectively provided with a second guide mechanism.
Further, the second guide mechanism includes: the second guide main body is provided with a fifth guide wheel and a sixth guide wheel which are arranged on two adjacent side surfaces of the second guide main body respectively, and the fifth guide wheel and the sixth guide wheel are in contact with the inner walls of two surfaces in the door frame respectively.
According to the embodiment of the invention, the first connecting piece is additionally arranged, the first guide wheel is arranged on the first connecting piece, the first guide groove is arranged on the door pushing arm, and the first guide wheel is arranged in the first guide groove in a sliding manner, so that the fixed connection between the door pushing arm and the door plate connecting part can be changed into the detachable movable connection, the separation requirement of the door plate connecting part and the door pushing arm is ensured, the connection between the door plate connecting part and the door pushing arm is changed into the movable connection capable of rotating relatively, when the door plate is deformed, the door plate can be normally pressed by the door pushing arm, the first push rod of the first air cylinder is not influenced by the deformation stress of the door plate, and the sealing performance of the vacuum door valve is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a door pushing mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a door pushing arm in a door pushing mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a vacuum plate valve provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a door panel of a vacuum panel valve according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of part A of FIG. 4;
FIG. 6 is a schematic view of the structure of part B of FIG. 4;
100, a door frame; 110. a second guide groove.
200. A second cylinder; 210. a second push rod.
300. A door panel; 310. a first guide mechanism; 311. a first guide body; 312. a second guide wheel; 313. a third guide wheel; 314. a fourth guide wheel; 320. a second guide mechanism; 321. a second guide body; 322. a fifth guide wheel; 323. a sixth guide wheel; 330. a second connecting member.
400. A door pushing mechanism; 410. a first connecting member; 411. a first guide wheel; 420. a door-pushing arm; 4201. a first push gate part; 4202. a second push gate part; 421. a first guide groove; 422. an inner concave portion; 423. an inner chute; 430. a guide slide rail; 440. a mounting seat; 450. a first cylinder.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Although the door pushing mechanism in the prior art can seal the vacuum cavity, the door plate is used for sealing the vacuum cavity, so that certain deformation can be generated under the action of atmospheric pressure, and the deformation can also occur due to local stress in the stress pressing process, and the cylinder shaft of the door pushing cylinder is influenced after the deformation of the door plate, so that the door plate cannot be pressed by the door pushing mechanism, and the sealing performance of the vacuum door valve can be reduced. And the sliding door mechanism in this application changes the fixed connection of sliding door arm and door plant connecting portion into detachable swing joint, has both guaranteed the separation requirement of door plant connecting portion and sliding door arm, makes the connection between the two become but relative pivoted swing joint again, when meetting the phenomenon of door plant deformation, sliding door arm alright normal compress tightly the door plant, makes the first push rod of first cylinder can not receive the influence of door plant deformation stress, has guaranteed the sealing performance of vacuum door valve.
Example one
Referring to fig. 1, fig. 1 is a schematic structural diagram of a door pushing mechanism according to an embodiment of the present invention. By providing a push door mechanism 400 comprising: the sliding door mechanism comprises a first air cylinder 450, a door pushing arm 420 and a first connecting piece 410, wherein the door pushing arm 420 is connected with a first push rod in the first air cylinder 450, a first guide groove 421 is formed in the door pushing arm 420, a first guide wheel 411 is arranged on the first connecting piece 410, and the first guide wheel 411 is arranged in the first guide groove 421 in a sliding mode.
Specifically, referring to fig. 2, fig. 2 is a schematic structural diagram of a door pushing arm in a door pushing mechanism according to an embodiment of the present invention. The first guiding slot 421 disposed on the door-pushing arm 420 is a slot with a square structure, and the distance between two sidewalls of the slot body is equal to the diameter of the first guiding wheel 411.
In this embodiment, the first guide wheels 411 are respectively in contact with the sidewalls of both sides in the first guide groove 421.
In this embodiment, one side of the door-pushing arm 420 corresponding to the first cylinder 450 is provided with an inner concave portion 422, the inner concave portion 422 is connected with the first push rod in the first cylinder 450, and when the first push rod retracts, the plane of the inner concave portion 422 is tightly attached to the first cylinder 450. This can compress the arrangement space required for the first cylinder 450, making the entire structure of the push mechanism 400 more compact.
In this embodiment, the first guide wheel 411 is a camshaft follower, which is selected because it is more suitable for heavy duty operation than other guide wheels, so as to ensure the reliability of the mechanism. Of course, according to actual requirements, the first guide wheel 411 may also be a common pulley, and the pulley may be connected with the first connecting member 410 through a connecting shaft to realize rotation.
In this embodiment, the door pushing mechanism 400 further includes: the door pushing arm 420 is slidably disposed on the guide rail 430, and the mounting seat 440 is disposed on the guide rail 430. Through setting up one side of pushing away door arm 420 on direction slide rail 430, can provide direction and holding power for pushing away door arm 420 to realize better effect that compresses tightly, and set up mount pad 440, and set up direction slide rail 430 on mount pad 440, can provide better mounted position for direction slide rail 430, make its more firm fixing on door frame 100.
Further, the door pushing arm 420 includes: a first sliding door portion 4201 provided with a first guide groove 421 on one side, and a second sliding door portion 4202 vertically provided on one side of the first sliding door portion 4201, a length of the first sliding door portion 4201 in a sliding direction of the first guide wheel 411 is greater than a length of the second sliding door portion 4202 in a sliding direction of the first guide wheel 411, and a bottom surface of the second sliding door portion 4202 is slidably provided on the guide rail 430. Therefore, on the premise of reducing the structure of the door pushing arm 420, the overall layout of the door pushing mechanism 400 is more compact, and a sufficient sliding distance can be provided for the first guide wheel 411, and a sufficient installation space is provided for the installation seat 440 and the guide sliding rail 430, so that the door pushing arm 420 has a sufficient width to bear pressure, and stability is ensured.
The second pushing gate portion 4202 and the first guide slot 421 are respectively located on two corresponding sides of the first pushing gate portion 4201.
The length of the first pushing door portion 4201 along the sliding direction of the first guide wheel 411 is greater than the length of the second pushing door portion 4202 along the sliding direction of the first guide wheel 411, and the length is greater than the length at least equal to the sum of the lengths of the installation seat 440 and the guide rail 430 along the sliding direction of the first guide wheel 411, so as to provide a sufficient installation space for the installation seat 440 and the guide rail 430. Of course, according to actual requirements, the length of the mounting seat 440 and the length of the guide rail 430 along the sliding direction of the first guide wheel 411 may also be less than the sum.
At this time, the concave portion 422 is a concave portion surrounded by a side surface of the first push gate portion 4201 corresponding to the first cylinder 450 and a side surface of the second push gate portion 4202 adjacent to the first cylinder 450.
Specifically, the bottom surface of the second sliding door portion 4202 is provided with an inner sliding groove 423, and the inner sliding groove 423 is slidably disposed on the guide sliding rail 430. This further compresses the space required for the guide rail 430, and makes the overall layout of the door pushing mechanism 400 more compact.
In use, with reference to fig. 3, fig. 3 is a schematic structural view of a vacuum plate valve according to another embodiment of the present invention. The first cylinder 450, the first connector 410 and the mounting seat 440 are respectively fixed at corresponding positions of the door frame 100 in the vacuum plate valve, and then the first connector 410 is fixed at a corresponding position of the door panel 300. Therefore, when the door panel 300 needs to be pressed, the door pushing arm 420 can be pushed to move by the first push rod in the first cylinder 450, and the door pushing arm 420 drives the first connecting piece 410 to press the door panel 300.
In this embodiment, by adding a first connecting member 410, the first guide wheel 411 is disposed on the first connecting member 410, the first guide groove 421 is disposed on the door pushing arm 420, and the first guide wheel 411 is slidably disposed in the first guide groove 421, so that the fixed connection between the door pushing arm 420 and the connection between the door panel 300 can be changed into a detachable movable connection, which not only ensures the separation requirement between the connection between the door panel 300 and the door pushing arm 420, but also changes the connection between the two into a movable connection capable of rotating relatively, when the door panel 300 is deformed, the door panel 300 can be normally pressed by the door pushing arm 420, so that the first push rod of the first cylinder 450 is not affected by the deformation stress of the door panel 300, and the sealing performance of the vacuum door valve is ensured.
Example two
Referring to fig. 3, fig. 3 is a schematic structural diagram of a vacuum plate valve according to an embodiment of the present invention. By providing a vacuum plate valve comprising: the door structure comprises a door frame 100, a door panel 300, a second cylinder 200, and a door pushing mechanism 400 in embodiment 1, wherein the door panel 300 is slidably disposed in the door frame 100, the second cylinder 200 is disposed in the door frame 100 for pushing the door panel 300 to slide, the door pushing mechanism 400 is disposed in the door frame 100 for pressing the door panel 300, and a second connecting member 330 is disposed on the door panel 300 and is in fit connection with a second pushing rod 210 in the second cylinder 200.
In this embodiment, the corresponding two side walls of the door frame 100 are provided with second guide grooves 110, and the two side walls of the door panel 300 are respectively slidably disposed in the corresponding second guide grooves 110, so as to implement guiding and sliding connection of the door panel 300. Of course, according to actual requirements, the guide rails may be disposed on two corresponding side walls in the door frame 100, and the corresponding sliding grooves are disposed on two side arms of the door panel 300, so as to achieve guiding and sliding connection of the door panel 300.
In the present embodiment, the first cylinder 450, the first connector 410, and the mounting seat 440 of the door pushing mechanism 400 are respectively fixed at corresponding positions of the door frame 100, and the first connector 410 is fixed at a corresponding position of the door panel 300.
In the present embodiment, the second push rod 210 is disposed along the sliding direction of the door panel 300 so as to push the door panel 300 to slide.
Further, a plurality of door pushing mechanisms 400 are uniformly arranged in the door frame 100. Through evenly arranging a plurality of pushing mechanism 400 in door frame 100, can increase the dynamics of compressing tightly of door plant 300 to improve the sealing performance of vacuum plate valve. Of course, several door pushing mechanisms 400 may be arranged in the door frame 100 unevenly according to real-time requirements.
In this embodiment, the number of the door pushing mechanisms 400 is four, two of the door pushing mechanisms are respectively disposed at two sides of the middle portion of the door frame 100, and the other two door pushing mechanisms are respectively disposed at two sides of the corresponding end of the second cylinder 200 in the door frame 100. Of course, the door pushing mechanism 400 may be two, three, five, etc. according to actual requirements.
Further, a first guiding mechanism 310 is disposed on each of two sides of the first end of the door 300.
In this embodiment, referring to fig. 4 and fig. 5, in which fig. 4 is a schematic structural diagram of a door panel in a vacuum panel valve according to an embodiment of the present invention, and fig. 5 is a schematic structural diagram of part a in fig. 4. The first guide mechanism 310 includes: the door frame 100 includes a first guide body 311, and second, third, and fourth guide wheels 312, 313, and 314 respectively disposed on three adjacent sides of the first guide body 311, the second, third, and fourth guide wheels 312, 313, and 314 respectively contacting three side walls inside the door frame 100.
Specifically, the second guide wheel 312 is disposed on a side of the first guide body 311 parallel to the door panel 300 and away from the door panel 300, and contacts a side wall of the door frame 100 perpendicular to the door panel 300, and a side of the second guide wheel 312 is parallel to the door panel 300.
Specifically, the third guide wheel 313 is disposed on a side of the first guide body 311 perpendicular to the door panel 300 and away from the door panel 300, and contacts the door frame 100 in parallel with a side wall of the door panel 300, and a side of the third guide wheel 313 is perpendicular to the door panel 300.
Specifically, the fourth guide wheel 314 is disposed on a side of the first guide body 311 perpendicular to the door panel 300 and away from the door panel 300, the fourth guide wheel 314 and the third guide wheel 313 are disposed on a side adjacent to the first guide body 311, and the fourth guide wheel 314 contacts with both adjacent sidewalls of the door frame 100 only when the door panel 300 seals the vacuum chamber.
Set up second leading wheel 312, third leading wheel 313 and fourth leading wheel 314 through setting up on first direction main part 311 to can provide the direction function of roll formula for door plant 300 through second leading wheel 312, provide the limit function of roll formula for door plant 300 through third leading wheel 313, both reduced the resistance that reciprocates, the stationarity of removal has been guaranteed again, provide the horizontal direction function of formula of bearing through fourth leading wheel 314 for door plant 300, both reduced the resistance that reciprocates, the stationarity of removal has been guaranteed again.
Further, the second guide wheel 312, the third guide wheel 313, and the fourth guide wheel 314 are all camshaft followers. The camshaft follower is more suitable for heavy-load working conditions relative to other guide wheels, so that the reliability of the mechanism can be ensured. Of course, according to actual requirements, the second guide wheel 312, the third guide wheel 313 and the fourth guide wheel 314 may also be ordinary pulleys, and the pulleys may be connected with the first guide body 311 through a connecting shaft to realize rotation.
Further, a second guiding mechanism 320 is disposed on each of two sides of the second end of the door 300.
In the present embodiment, fig. 4 and fig. 6 are combined, wherein fig. 6 is a schematic structural diagram of part B in fig. 4. The second guide mechanism 320 includes: a second guide body 321, a fifth guide wheel 322 and a sixth guide wheel 323 respectively disposed on two adjacent sides of the second guide body 321, the fifth guide wheel 322 and the sixth guide wheel 323 respectively contacting both inner walls of the door frame 100.
Specifically, the fifth guide wheel 322 is disposed on a side of the second guide body 321 parallel to the door panel 300 and away from the door panel 300, and contacts a side wall of the door frame 100 perpendicular to the door panel 300, and a side of the fifth guide wheel 322 is parallel to the door panel 300.
Specifically, the sixth guide wheel 323 is disposed on a side of the second guide body 321 perpendicular to the door panel 300 and away from the door panel 300, and contacts with the door frame 100 parallel to a side wall of the door panel 300, and a side of the sixth guide wheel 323 is perpendicular to the door panel 300.
Through set up fifth leading wheel 322 and sixth leading wheel 323 on second direction main part 321 to can provide the direction function of roll formula for door plant 300 through fifth leading wheel 322, provide the spacing function of roll formula for door plant 300 through sixth leading wheel 323, both reduced the resistance that reciprocates, guaranteed the stationarity of removal again.
Further, the fifth guide wheel 322 and the sixth guide wheel 323 are each a camshaft follower. The camshaft follower is more suitable for heavy-load working conditions relative to other guide wheels, so that the reliability of the mechanism can be ensured. Of course, according to actual requirements, the fifth guide wheel 322 and the sixth guide wheel 323 may also be ordinary pulleys, and the pulleys may be connected with the second guide body 321 through a connecting shaft to realize rotation.
According to the invention, the sliding door mechanism 400 is arranged inside the door frame 100, so that the sealing performance of the vacuum plate valve is improved compared with the sliding door mechanism arranged outside the door frame 100. Meanwhile, by using the door pushing mechanism 400 of the first embodiment, the fixed connection between the door pushing arm 420 and the connecting part of the door panel 300 is changed into a separable movable connection, which not only ensures the separation requirement of the connecting part of the door panel 300 and the door pushing arm 420, but also changes the connection between the two into a movable connection capable of rotating relatively, when the door panel 300 is deformed, the door panel 300 can be normally pressed by the door pushing arm 420, so that the first push rod of the first cylinder 450 cannot be affected by the deformation stress of the door panel 300, and the sealing performance of the vacuum door valve is ensured.
It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the description of the drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Reference herein to "further" means that the particular feature, structure, or characteristic may be further included in an embodiment, and may be combined with the embodiment as a single preferred embodiment, or multiple preferred embodiments. It is explicitly and implicitly understood by a person skilled in the art that the embodiments described herein or further embodiments may be combined with other embodiments.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. A door pushing mechanism, comprising: the sliding door comprises a first cylinder, a door pushing arm and a first connecting piece, wherein the door pushing arm is connected with a first push rod in the first cylinder, a first guide groove is formed in the door pushing arm, a first guide wheel is arranged on the first connecting piece, and the first guide wheel is arranged in the first guide groove in a sliding mode.
2. The door pushing mechanism as claimed in claim 1, wherein a side of said pushing arm corresponding to said first cylinder is provided with an inner recess, said inner recess is connected to said first push rod in said first cylinder, and when said first push rod is retracted, a plane of said inner recess is closely attached to said first cylinder.
3. A door pushing mechanism as claimed in claim 1, wherein said first guide wheel is a camshaft follower.
4. A door pushing mechanism as claimed in any one of claims 1 to 3, further comprising: the mounting seat and the setting are in direction slide rail on the mounting seat, the bottom surface of pushing away the door arm slides and sets up on the direction slide rail.
5. The door pushing mechanism as claimed in claim 4, wherein said door pushing arm comprises: the first door pushing part is provided with the first guide groove on one side, the second door pushing part is vertically arranged on one side of the first door pushing part, the length of the first door pushing part along the sliding direction of the first guide wheel is larger than that of the second door pushing part along the sliding direction of the first guide wheel, and the bottom surface of the second door pushing part is arranged on the guide slide rail in a sliding mode.
6. The door pushing mechanism as claimed in claim 5, wherein the bottom surface of the second door pushing portion is provided with an inner sliding groove, and the inner sliding groove is slidably disposed on the guide sliding rail.
7. A vacuum plate valve, comprising: the door pushing mechanism comprises a door frame, a door plate, a second air cylinder and the door pushing mechanism according to any one of claims 1 to 6, wherein the door plate is slidably arranged in the door frame, the second air cylinder is arranged in the door frame and used for pushing the door plate to slide, the door pushing mechanism is arranged in the door frame and used for pressing the door plate, and a second connecting piece which is in fit connection with a second push rod in the second air cylinder is arranged on the door plate.
8. A vacuum plate valve as claimed in claim 7 wherein a plurality of said push gate mechanisms are uniformly disposed within said door frame.
9. A vacuum plate valve according to claim 7 wherein a first guide means is provided on each side of the first end of the door panel.
10. A vacuum plate valve as claimed in claim 9, wherein said first guide means comprises: the door frame comprises a first guide main body, and a second guide wheel, a third guide wheel and a fourth guide wheel which are respectively arranged on three adjacent side surfaces of the first guide main body, wherein the second guide wheel, the third guide wheel and the fourth guide wheel are respectively contacted with three side walls in the door frame.
11. A vacuum plate valve as claimed in claim 10, wherein said second guide wheel, said third guide wheel and said fourth guide wheel are camshaft followers.
12. A vacuum plate valve according to claim 7 wherein a second guide means is provided on each side of the second end of the door panel.
13. A vacuum plate valve as claimed in claim 12, wherein said second guide means comprises: the second guide main body is provided with a fifth guide wheel and a sixth guide wheel which are arranged on two adjacent side surfaces of the second guide main body respectively, and the fifth guide wheel and the sixth guide wheel are in contact with the inner walls of two surfaces in the door frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011395560.3A CN112593799B (en) | 2020-12-03 | 2020-12-03 | Sliding door mechanism and vacuum plate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011395560.3A CN112593799B (en) | 2020-12-03 | 2020-12-03 | Sliding door mechanism and vacuum plate valve |
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| Publication Number | Publication Date |
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| CN112593799A true CN112593799A (en) | 2021-04-02 |
| CN112593799B CN112593799B (en) | 2021-09-14 |
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| CN202011395560.3A Active CN112593799B (en) | 2020-12-03 | 2020-12-03 | Sliding door mechanism and vacuum plate valve |
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| CN207514254U (en) * | 2017-11-25 | 2018-06-19 | 江苏衡昇仪器有限公司 | A kind of icp ms vacuum valve |
| US20180266172A1 (en) * | 2017-03-14 | 2018-09-20 | Biofilm Ip, Llc | Garage door systems and methods |
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| CN111648705A (en) * | 2020-06-17 | 2020-09-11 | 上海平野磁气有限公司 | Sealed tight isolation door plant mechanism that rises and isolation door device that is used for magnetic powder forming press |
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