CN210282102U

CN210282102U - Push-pull type sealing mechanism

Info

Publication number: CN210282102U
Application number: CN201921009388.6U
Authority: CN
Inventors: 张和毅; 胡圣伟; 陈俊飞
Original assignee: Shanghai Size Automation Equipment Co ltd
Current assignee: Shanghai Size Automation Equipment Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-10
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a push-pull type sealing mechanism, which relates to the sealing technical field and mainly aims to solve the problems of large occupied space and inconvenient use of the existing sealing mechanism; this push-pull sealing mechanism, including the mount, be equipped with the cylinder on the mount, the both ends of cylinder are all covered at cylinder mounting panel and vacuum case through the hinge mount, the wheel that rolls is installed on the vacuum case lid, roll wheel roll connection in the track, still be equipped with the guide rail on the mount, be equipped with in the guide rail with the vacuum case lid around two roll wheel complex guide ways, the track tail end is equipped with the circular arc recess, gentle slope is connected between track and the circular arc recess, has reduced whole shared space and push-pull design and has used things convenient for more.

Description

Push-pull type sealing mechanism

Technical Field

The utility model relates to a sealed technical field specifically is a plug-type sealing mechanism.

Background

The vacuum box is used for degassing of objects with high gas content, such as powder, colloid and the like, and has the characteristics of high degassing speed, high automation degree and the like. The equipment consists of a belt conveyor, a vacuum cover, a vacuum pump, a pneumatic lifting system, an automatic detection and control system and the like, is suitable for vacuum storage of electronic and electrical products, such as semiconductors, electronic and electrical components, wafers, chemical raw materials, metallurgical powder and the like, and has the functions of moisture prevention, oxidation resistance, discoloration resistance and the like.

The existing vacuum box sealing mechanism uses two cylinders to rotate and open a vacuum box cover. In an automatic production line, the rotation angle of a vacuum box cover is generally smaller than 90 degrees, a servo manipulator and a robot are used for grabbing workpieces in the vacuum box and can interfere with the vacuum box cover, and the vacuum box cover is arranged above the vacuum box cover and occupies a large space, so that a vacuum box sealing mechanism which is higher in moving capacity and convenient to use is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug-type sealing mechanism solves the big and awkward problem of current sealing mechanism occupation space.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a plug-type sealing mechanism, includes the mount, be equipped with the cylinder on the mount, install respectively on cylinder mounting panel and vacuum case lid through the hinge at the both ends of cylinder, install the wheel that rolls on the vacuum case lid, roll wheel roll connection in the track, still be equipped with the guide rail on the mount, be equipped with in the guide rail with vacuum case lid two around roll wheel complex guide ways, the track tail end is equipped with the circular arc recess, the gentle slope is connected between track and the circular arc recess.

In one alternative: the number of the guide grooves is two, and the rolling wheels are provided with rolling wheel fixing blocks.

In one alternative: the number of the cylinders is two, and the cylinders are respectively fixed on two sides of the vacuum box cover.

In one alternative: the fixing frame is also provided with a fixing plate.

In one alternative: an O-shaped ring is arranged between the vacuum box and the vacuum box cover.

In one alternative: and a gap is reserved between the vacuum box cover and the vacuum box when the vacuum box moves on the track.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the arc-shaped groove is formed in the tail end of the rail, so that after the air cylinder is closed, the arc-shaped groove is separated from the rolling wheel, the rolling wheel can descend along the route of the arc-shaped groove, after the vacuum box cover is in contact with the O-shaped ring, the air cylinder continues to drag the vacuum box cover to the closing position of the vacuum box door, the vacuum box is pressed on the O-shaped ring by means of self gravity to seal the vacuum box, the mode is simpler and easy to operate, and the vacuum box door opening and closing mechanism is simple and ingenious;

2. the device has a simple structure, occupies a small space, enables the vacuum box door not to block the grabbing of a mechanical arm or a robot through a push-pull design, and is more convenient in the using process.

Drawings

Fig. 1 is a schematic structural diagram of a push-pull sealing mechanism.

Fig. 2 is a bottom view of the push-pull sealing mechanism.

Fig. 3 is a side view of a push-pull sealing mechanism.

Fig. 4 is an enlarged view of the area a of the push-pull sealing mechanism.

Fig. 5 is a schematic view of a vacuum chamber lid in a push-pull seal mechanism as it is opened.

Fig. 6 is a schematic view of a vacuum chamber lid in a push-pull seal mechanism as it is closed.

Notations for reference numerals: the vacuum box comprises a cylinder mounting plate 1, a cylinder 2, a vacuum box cover 3, a guide rail 4, a fixing plate 5, a track 6, a rolling wheel 7, a rolling wheel fixing block 8, a vacuum box door opening position 9, an O-shaped ring 10, a vacuum box door closing position 11, a vacuum box 12, a fixing frame 13 and an arc groove 14.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 6, in an embodiment of the present invention, a push-pull sealing mechanism includes a fixing frame 13, the fixing frame 13 fixes a vacuum box 12 and a sealing mechanism component, so that the overall stability is better, and meanwhile, the connection between the sealing mechanism components is also facilitated, so that the sealing mechanism components are connected into a main body. The vacuum box 12 is fixed on a fixing frame 13.

Further, the fixing frame 13 is provided with an air cylinder 2, two ends of the air cylinder 2 are respectively installed on the air cylinder installation plate 1 and the vacuum box cover 3 through hinges, the air cylinder 2 can be fixed through the air cylinder installation plate 1, the work of the air cylinder 2 is facilitated, and the vacuum box cover 3 can move on the fixing frame 13 under the action of the air cylinder 2, so that the vacuum box 12 can be opened and closed; the rolling wheels 7 are respectively installed on the left, the right, the front and the back of the vacuum box cover 3, and the rolling wheels 7 are connected in the track 6 in a rolling mode, so that the rolling wheels 7 can move back and forth in the track 6, and the moving capacity of the vacuum box 12 is improved. The fixed frame 13 is also provided with a guide rail 4, the guide rail 4 is favorable for guiding the rolling wheels 7 to move in the track 6, and the moving capability of the rolling wheels 7 is further enhanced, so that the vacuum box cover 3 can be conveniently moved.

Furthermore, the guide rail 4 is provided with two guide grooves matched with the front rolling wheel 7 and the rear rolling wheel 7 of the vacuum box cover 3, and the rolling wheels 7 can move conveniently through the matching of the guide grooves and the rolling wheels 7. The rolling wheel 7 is provided with a rolling wheel fixing block 8, and the rolling wheel 7 can be limited to move through the rolling wheel fixing block 8, so that the rolling wheel 7 stops at the current position, and finally the effect of limiting the vacuum box cover 3 is achieved.

Further, the number of the cylinders 2 is two, and the cylinders are respectively fixed on two sides of the vacuum box cover 3, so that the vacuum box cover 3 can be ensured to move synchronously, the moving capacity of the vacuum box cover 3 is improved, the stability of the vacuum box cover 3 moving on the fixing frame 13 is improved, and the asynchronization of left-right movement is avoided.

Further, in order to improve the stability of the two side guide rails 4, the fixing plate 5 is further mounted on the fixing frame 13, and the whole body can be firmer through the fixing plate 5.

Further, the tail end of the track 6 is provided with an arc groove 14, and the track 6 is connected with the arc groove 14 in a gentle slope manner. When the rolling wheel 7 moves into the arc groove 14, the rolling wheel cannot move any more, and in order to enable the cylinder 2 to be smoothly pushed forwards and backwards, a certain gradient is arranged at an inlet of the arc groove 14, so that the rolling wheel 7 can more smoothly enter the arc groove 14; because the sealing ring has a compression amount, when the cylinder 2 is closed, the arc groove 14 is separated from the rolling wheel 7, a certain gap is reserved, meanwhile, the rolling wheel 7 descends in the arc groove 14 along the route of the arc groove 14, after the vacuum box cover 3 is contacted with the O-shaped ring 10, the cylinder 2 can continue to drag the vacuum box cover 3 to the vacuum box door closing position 11, and the vacuum box cover 3 can be pressed on the O-shaped ring 10 by means of self gravity; the pressure difference between the inside and the outside of the vacuum box 12 is different, the vacuum box cover 3 is firmly pressed on the vacuum box 12, the sealing effect of the vacuum box 12 door is realized, and then the workpiece is subjected to leak detection through the vacuum box 12. An O-shaped ring 10 is arranged between the vacuum box 12 and the vacuum box cover 3.

Furthermore, a certain gap is reserved between the vacuum box cover 3 and the vacuum box 12, the vacuum box cover can freely move back and forth, when the cylinder 2 is opened, the vacuum box cover 3 is in the vacuum box door opening position 9, the vacuum box 12 is in an opening state, a workpiece can be grabbed and placed into the vacuum box 12 through the servo manipulator, and the method is very simple.

Example 2

The utility model provides a plug-type sealing mechanism, it removes to the interior rolling wheel 7 on the vacuum case lid 3 to drive through cylinder 2, thereby make things convenient for opening and closing of vacuum case lid 3, the circular arc recess 14 of 4 tail ends of guide rail is favorable to vacuum case lid 3 directly to push down O type circle 10 under the effect of gravity, reach sealed effect, have certain guard action to O type circle 10 simultaneously, it is not direct to seal through the friction of vacuum case lid 3 with O type circle 10, thereby the life of O type circle 10 has been improved, simultaneously sealed effect is better.

The utility model discloses a theory of operation is: when the cylinder 2 is opened, the vacuum box cover 3 is in the vacuum box door open position 9, workpieces can be grabbed and placed into the vacuum box 12 through the servo manipulator, after the workpieces are grabbed completely, the vacuum box cover 3 is driven to move in the guide rail 4 through the cylinder 2, when the cylinder 2 is closed, the rolling wheels 7 are separated from the arc grooves 14, the rolling wheels 7 descend along the paths of the arc grooves 14 in the arc grooves 14, at the moment, the vacuum box cover 3 is in contact with the O-shaped ring 10, the cylinder 2 can continue to drag the vacuum box cover 3 to the vacuum box door closed position 11, and the vacuum box cover 3 can be pressed on the O-shaped ring 10 by means of self gravity, so that the vacuum box 12 is sealed.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a plug-type sealing mechanism, includes mount (13), its characterized in that, be equipped with cylinder (2) on mount (13), install respectively on cylinder mounting panel (1) and vacuum case lid (3) through the hinge at the both ends of cylinder (2), install on vacuum case lid (3) and roll wheel (7), roll wheel (7) roll connection in track (6), still be equipped with guide rail (4) on mount (13), be equipped with in guide rail (4) with around vacuum case lid (3) two roll wheel (7) complex guide ways, track (6) tail end is equipped with circular arc recess (14), the gentle slope is connected between track (6) and circular arc recess (14).

2. A push-pull sealing mechanism according to claim 1, characterized in that the number of the guiding grooves is two, and a roller wheel fixing block (8) is arranged on the roller wheel (7).

3. The push-pull sealing mechanism according to claim 1, characterized in that the number of cylinders (2) is two, fixed on both sides of the vacuum chamber lid (3).

4. The push-pull sealing mechanism according to claim 1, wherein a fixing plate (5) is further mounted on the holder (13).

5. A push-pull sealing mechanism according to claim 1, wherein the vacuum chamber lid (3) is spaced from the vacuum chamber (12) when moving on the rail (6).

6. The push-pull sealing mechanism according to claim 5, characterized in that an O-ring (10) is arranged between the vacuum box (12) and the vacuum box cover (3).