CN217977385U - Vacuum box single-stage valve - Google Patents
Vacuum box single-stage valve Download PDFInfo
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- CN217977385U CN217977385U CN202222492740.4U CN202222492740U CN217977385U CN 217977385 U CN217977385 U CN 217977385U CN 202222492740 U CN202222492740 U CN 202222492740U CN 217977385 U CN217977385 U CN 217977385U
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Abstract
The utility model relates to a vacuum chamber single-stage formula valve, include: installing frame, clamp plate and drive assembly. The mounting frame is provided with a vacuum cavity, the vacuum cavity is provided with an opening, the pressing plate is arranged on the mounting frame in a sliding mode, the pressing plate and the opening are arranged at intervals, the pressing plate is used for movably sealing the opening, a sealing ring is arranged on one side, facing the opening, of the pressing plate, the sealing ring is movably abutted to the outer edge of the opening, the driving assembly is connected with the pressing plate, and the driving assembly is used for driving the pressing plate to be close to or far away from the opening. Through being provided with the clamp plate, the clamp plate removes in the open-ended vertical direction to drive the sealing washer and be close to or keep away from the opening on the vertical direction, the sealing washer tile on the clamp plate, and perpendicular pressfitting in the open-ended outside edge, at open-ended outside edge portion butt, form the sealed wall in open-ended outside edge, the sealing washer atress is even, is favorable to improving the life and the sealed effect of sealing washer, guarantees vacuum machining's normal clear, is favorable to reducing the maintenance cost of this vacuum box single-stage formula valve.
Description
Technical Field
The utility model relates to a vacuum processing technical field, in particular to vacuum chamber single-stage formula valve.
Background
The vacuum box valve is a valve structure capable of creating a vacuum environment, is an important part of the vacuum box for creating the vacuum environment, can form the vacuum environment in the vacuum box, so that a workpiece can be conveniently processed in the vacuum box under the vacuum condition, and the function of the vacuum box valve is to isolate different cavities by opening or closing the valve, thereby achieving the purposes of vacuum isolation and product quality assurance.
However, the closing plate of the existing vacuum box valve is usually rotatably installed on one side of the opening of the vacuum cavity, and is closed with the opening of the vacuum cavity through the rotation of the closing plate, so that a sealing effect is formed on the opening of the vacuum cavity.
SUMMERY OF THE UTILITY MODEL
In view of this, there is a need for a vacuum box single stage valve.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a vacuum box single-stage valve comprising:
the mounting frame is provided with a vacuum cavity, and the vacuum cavity is provided with an opening;
the pressure plate is arranged on the mounting frame in a sliding mode, the pressure plate and the opening are arranged at intervals, the pressure plate is used for movably sealing the opening, a sealing ring is arranged on one surface, facing the opening, of the pressure plate, and the sealing ring is movably abutted to the edge of the outer side of the opening; and
the driving assembly is connected with the pressing plate and used for driving the pressing plate to be close to or far away from the opening, and the pressing plate moves along the direction perpendicular to the plane where the edge of the opening is located under the driving of the driving assembly.
In one embodiment, the installation frame further comprises a guide rod, the installation frame is provided with a guide groove, the guide rod is slidably arranged in the guide groove, and the guide rod is connected with the pressing plate.
In one embodiment, the driving assembly comprises a driver, the driver and a push rod, the driver is arranged on the mounting frame, the driver is connected with the push rod, and the push rod is connected with the pressing plate.
In one embodiment, the driving assembly further comprises a transmission rod, the transmission rod is rotatably arranged on the mounting frame, the transmission rod and the pressing plate are arranged in parallel, the driver is connected with the transmission rod, the driver is used for driving the transmission rod to rotate, one end of the push rod is connected with the transmission rod, and the other end of the push rod is connected with the pressing plate.
In one embodiment, the drive assembly further comprises a drive block, the driver being connected to a first end of the drive block, a second end of the drive block being connected to the drive rod.
In one embodiment, the drive assembly further comprises a connecting block, the driver being connected to the connecting block, the connecting block being connected to the first end of the transmission block.
In one embodiment, the connecting device further comprises a baffle plate, the baffle plate is arranged on the mounting frame, and the connecting block is movably abutted to the baffle plate.
In one embodiment, the actuator comprises a pneumatic cylinder.
In one embodiment, the seal ring is a rubber seal ring.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a be provided with the installing frame, the installing frame is used for being connected with concrete vacuum box, the installing frame is through having seted up a vacuum cavity, the vacuum cavity is used for communicating each other with the vacuum tank's vacuum groove, the vacuum cavity has an opening, be convenient for vacuum cavity and external environment intercommunication, and simultaneously, through being provided with the clamp plate, the clamp plate sets up with opening mutual interval from top to bottom, so, can drive the clamp plate through drive assembly and reciprocate, thereby make the clamp plate be close to or keep away from the opening, the clamp plate removes in the open-ended vertical direction, thereby it is close to or keeps away from the opening to drive the sealing washer on the vertical direction, and realize sealed and opening to the open-ended, thereby realize opening and closing of this vacuum box single-stage formula valve, the sealing washer is tiled on the clamp plate, and perpendicular pressfitting in open-ended outside edge portion butt, form the sealing wall in open-ended outside edge portion, the sealing washer atress is even, avoid causing the damage to the part of sealing washer, be favorable to improving the life and sealed effect, guarantee vacuum processing's normal clear progress, be favorable to reduce the maintenance cost of this vacuum box single-stage formula valve.
Drawings
FIG. 1 is a schematic diagram of a vacuum box single stage valve according to one embodiment;
FIG. 2 is a schematic diagram of another perspective of the single stage valve of the vacuum box of FIG. 1;
fig. 3 is a schematic view of another perspective of the single-stage valve of the vacuum chamber shown in fig. 1.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 and 3, in one embodiment, a vacuum box single stage valve 10 is provided, including a mounting frame 100, a platen 200, and a drive assembly 300. The mounting frame 100 is formed with a vacuum chamber 110, and the vacuum chamber 110 has an opening 111. The pressing plate 200 is slidably disposed on the mounting frame 100, the pressing plate 200 and the opening 111 are spaced from each other, the pressing plate 200 is used for movably sealing the opening 111, a sealing ring 210 is disposed on one surface of the pressing plate 200 facing the opening 111, and the sealing ring 210 is movably abutted to the outer edge of the opening 111. The driving assembly 300 is connected to the pressing plate 200, the driving assembly 300 is configured to drive the pressing plate 200 to approach or leave the opening 111, and the pressing plate 200 moves along a direction perpendicular to a plane where an edge of the opening 111 is located under the driving of the driving assembly 300.
In the present embodiment, the mounting frame 100 is a hollow frame structure having a mounting groove, the mounting frame 100 is used for connecting with a specific vacuum box, for example, the mounting frame 100 can be detachably mounted on the vacuum box by screws, therefore, the single-stage valve of the vacuum box is installed on the vacuum box, the installation frame 100 is provided with a vacuum cavity 110, and particularly, the vacuum cavity 110 penetrates through one side surface of the installation frame 100, so that the installation frame 100 is convenient to be attached to the outer side edge of the vacuum box, and the vacuum chamber 110 may be used to communicate with a vacuum groove of the vacuum box, the vacuum chamber 110 has an opening 111 for facilitating communication between the vacuum chamber 110 and an external environment, so that the opening and closing of the vacuum chamber 110 is realized by opening or closing the opening 111, by providing the pressing plate 200, the pressing plate 200 is a flat plate-shaped structure, the pressing plate 200 and the opening 111 are arranged at an interval from each other up and down, the cross-sectional area of the pressing plate 200 is larger than that of the opening 111, can completely cover the opening 111, so that the pressing plate 200 is driven by the driving assembly 300 to move up and down, so that the pressing plate 200 is close to or away from the opening 111, the pressing plate 200 is moved in the vertical direction of the opening 111, thereby driving the seal ring 210 to approach or depart from the opening 111 in the vertical direction, and realizing the sealing and opening of the opening 111, so as to open and close the single-stage valve of the vacuum box, the sealing ring 210 is laid on the pressing plate 200 and vertically pressed on the outer edge of the opening 111, at opening 111's outside edge portion butt, form the sealing wall at opening 111's outside edge, sealing washer 210 atress is even, avoids causing the damage to sealing washer 210's part, is favorable to improving sealing washer 210's life and sealed effect, guarantees vacuum machining's normal clear, is favorable to reducing the maintenance cost of this vacuum box single-stage formula valve.
Referring to fig. 1 and fig. 2, in an embodiment, the platen further includes a guide bar 400, the mounting frame 100 has a guide slot 120, the guide bar 400 is slidably disposed in the guide slot 120, and the guide bar 400 is connected to the platen 200. It can be understood, in this embodiment, the guide groove 120 is provided with a plurality of, each guide groove 120 is provided around the opening 111, the central axis of the guide groove 120 is perpendicular to the pressing plate 200, the guide rod 400 is provided with a plurality of corresponding guide grooves 120, each guide rod 400 is provided in one guide groove 120, the guide groove 120 limits the movement of the guide rod 400, the guide rod 400 is connected with the pressing plate 200, thereby limiting the movement of the pressing plate 200, the pressing plate 200 moves up and down in the vertical direction, which is beneficial to more accurately sealing the opening 111 of the pressing plate 200, thereby driving the sealing ring 210 to better seal the opening 111, and ensuring the normal operation of vacuum pumping.
Referring to fig. 1 and 2, in one embodiment, the driving assembly 300 includes a driver 310, the driver 310 and a push rod 320, the driver 310 is disposed on the mounting frame 100, the driver 310 is connected to the push rod 320, and the push rod 320 is connected to the press plate 200. It is understood that the driver 310 may provide a driving force for the movement of the pressing plate 200 by providing the driver 310, for example, in the present embodiment, the driver 310 includes an air cylinder. The driver 310 adopts an air cylinder, the air cylinder is a commonly used driver 310 capable of realizing linear reciprocating motion, the structure is simple, the installation is easy, the driver 310 drives the push rod 320 to move, so that the press plate 200 is driven to move, and the opening 111 of the press plate 200 is closed or opened.
Referring to fig. 1 and 2, in an embodiment, the driving assembly 300 further includes a transmission rod 330, the transmission rod 330 is rotatably disposed on the mounting frame 100, the transmission rod 330 and the pressing plate 200 are parallel to each other, the driver 310 is connected to the transmission rod 330, the driver 310 is configured to drive the transmission rod 330 to rotate, one end of the push rod 320 is connected to the transmission rod 330, and the other end of the push rod 320 is connected to the pressing plate 200. It can be understood that, in this embodiment, the outer side wall of the mounting frame 100 is provided with a movable through hole, the movable through hole is communicated with the mounting groove of the mounting frame 100, the transmission rod 330 is rotatably connected with the inner side wall of the movable through hole through a bearing and penetrates through the mounting groove of the mounting frame 100, so as to rotatably mount the transmission rod 330 in the mounting groove of the mounting frame 100, the transmission rod 330 is disposed above the pressing plate 200 and is parallel to the pressing plate 200, the driver 310 drives the transmission rod 330 to rotate, thereby driving the push rod 320 to rotate, because two ends of the push rod 320 are respectively connected with the transmission rod 330 and the pressing plate 200, an angle between the push rod 320 and the transmission rod 330 can be adjusted, thereby adjusting an interval between a second end of the push rod 320 and the transmission rod 330, thereby driving the pressing plate 200 to be close to or far away from the opening 111, the structure is simple, easy to mount, and the transmission effect is good.
Referring to fig. 1 and 2, in one embodiment, the driving assembly 300 further includes a driving block 340, the driver 310 is connected to a first end of the driving block 340, and a second end of the driving block 340 is connected to the driving rod 330. It can be understood, through being provided with transmission piece 340, in this embodiment, driver 310 is installed on the lateral wall of installing frame 100, and the output shaft of driver 310 sets up with the central axis mutually perpendicular of transfer line 330, first end through driver 310 and transmission piece 340 is connected, the second end of transmission piece 340 is connected with transfer line 330, so, can reciprocate through the first end that driver 310 drove transmission piece 340, thereby drive transmission piece 340 and rotate, thereby drive transfer line 330 and rotate, so, can convert straight line drive power into and drive transfer line 330 pivoted drive power, moreover, the steam generator is simple in structure, easy installation, the practicality is good.
Referring to fig. 1 and 2, in one embodiment, the driving assembly 300 further includes a connection block 350, the driver 310 is connected to the connection block 350, and the connection block 350 is connected to a first end of the driving block 340. It can be understood that the connecting block 350 can be used for connecting the driver 310 and the driving block 340, so that the driving block 340 can be driven more stably, and the driving effect is better.
Referring to fig. 1 and fig. 2, in an embodiment, the mounting frame further includes a baffle 500, the baffle 500 is disposed on the mounting frame 100, and the connecting block 350 is movably abutted against the baffle 500. It can be understood that, through being provided with baffle 500, baffle 500 is installed on the one end tip of installing frame 100, sets up with connecting block 350 mutual interval, and baffle 500 can play the backstop effect to connecting block 350, prevents the motion of connecting block 350 overtravel, is favorable to improving the operational safety of this vacuum box single-stage formula valve.
In one embodiment, the seal 210 is a rubber seal. It can be understood that the sealing ring 210 is made of rubber material, the rubber is easy to machine and form, can be processed into any shape, is low in price, and is suitable for industrial production, and meanwhile, the rubber has good sealing performance, good mechanical performance and long service life.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a be provided with the installing frame, the installing frame is used for being connected with concrete vacuum box, the installing frame is through having seted up a vacuum cavity, the vacuum cavity is used for communicating each other with the vacuum tank's vacuum groove, the vacuum cavity has an opening, be convenient for vacuum cavity and external environment intercommunication, and simultaneously, through being provided with the clamp plate, the clamp plate sets up with opening interval from top to bottom, so, can drive the clamp plate through drive assembly and reciprocate, thereby make the clamp plate be close to or keep away from the opening, the clamp plate removes in the open-ended vertical direction, thereby it is close to or keeps away from the opening to drive the sealing washer on the vertical direction, and realize sealed and opening to the open-ended, thereby realize opening and closing of this vacuum box single-stage formula valve, the sealing washer is tiled on the clamp plate, and perpendicular pressfitting in open-ended outside edge portion butt, form the sealing wall in open-ended outside edge portion, the sealing washer atress is even, avoid causing the damage to the part of sealing washer, be favorable to improving the life and sealed effect, guarantee vacuum processing's normal clear progress, be favorable to reduce the maintenance cost of this vacuum box single-stage formula valve.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A vacuum chamber single stage valve, comprising:
the mounting frame is provided with a vacuum cavity, and the vacuum cavity is provided with an opening;
the pressure plate is arranged on the mounting frame in a sliding mode, the pressure plate and the opening are arranged at intervals, the pressure plate is used for movably closing the opening, a sealing ring is arranged on one surface, facing the opening, of the pressure plate, and the sealing ring is movably abutted to the outer edge of the opening; and
the driving assembly is connected with the pressing plate and used for driving the pressing plate to be close to or far away from the opening, and the pressing plate moves along the direction perpendicular to the plane where the edge of the opening is located under the driving of the driving assembly.
2. The single-stage valve of claim 1, further comprising a guide rod, wherein the mounting frame defines a guide slot, the guide rod is slidably disposed in the guide slot, and the guide rod is connected to the pressure plate.
3. The vacuum box single-stage valve as claimed in claim 1, wherein the driving assembly comprises a driver, the driver and a push rod, the driver is disposed on the mounting frame, the driver is connected with the push rod, and the push rod is connected with the pressure plate.
4. The single-stage valve of claim 3, wherein the driving assembly further comprises a transmission rod, the transmission rod is rotatably disposed on the mounting frame, the transmission rod and the pressing plate are parallel to each other, the driver is connected to the transmission rod, the driver is configured to drive the transmission rod to rotate, one end of the push rod is connected to the transmission rod, and the other end of the push rod is connected to the pressing plate.
5. The vacuum box single stage valve as claimed in claim 4, wherein the drive assembly further comprises a drive block, the driver being connected to a first end of the drive block, a second end of the drive block being connected to the drive rod.
6. The vacuum box single-stage valve as claimed in claim 5, wherein the drive assembly further comprises a connection block, the driver being connected with the connection block, the connection block being connected with the first end of the transmission block.
7. The vacuum box single-stage valve as claimed in claim 6, further comprising a baffle plate disposed on the mounting frame, the connecting block movably abutting against the baffle plate.
8. The vacuum box single stage valve as claimed in claim 3, wherein the driver comprises a pneumatic cylinder.
9. The vacuum box single-stage valve according to any one of claims 1 to 8, wherein the sealing ring is a rubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492740.4U CN217977385U (en) | 2022-09-19 | 2022-09-19 | Vacuum box single-stage valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492740.4U CN217977385U (en) | 2022-09-19 | 2022-09-19 | Vacuum box single-stage valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977385U true CN217977385U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222492740.4U Active CN217977385U (en) | 2022-09-19 | 2022-09-19 | Vacuum box single-stage valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977385U (en) |
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2022
- 2022-09-19 CN CN202222492740.4U patent/CN217977385U/en active Active
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