CN213478789U - Vacuum generator convenient to installation - Google Patents
Vacuum generator convenient to installation Download PDFInfo
- Publication number
- CN213478789U CN213478789U CN202022532154.9U CN202022532154U CN213478789U CN 213478789 U CN213478789 U CN 213478789U CN 202022532154 U CN202022532154 U CN 202022532154U CN 213478789 U CN213478789 U CN 213478789U
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- CN
- China
- Prior art keywords
- joint
- shell
- ball
- vacuum generator
- outer joint
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims 2
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 210000002445 nipple Anatomy 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a vacuum generator convenient to installation belongs to air pressure technical field, including shell and fixed mounting in the inside inner core of shell, the both ends of shell screw-thread fit are connected with air inlet joint and the joint of giving vent to anger respectively, be provided with the negative pressure chamber between the shell of air inlet joint one side and the inner core, fixed mounting has coupling assembling on the shell. The inner joint in the connecting assembly gradually enters the outer joint, the ball is extruded through the second boss and the first boss, the elastic sheet below the ball is extruded by the extruded ball, and when the ball reaches the groove, the ball is ejected into the groove under the action of the elastic sheet, so that the inner joint is fixedly connected with the outer joint, and the assembly of the inner joint and the outer joint is completed; the equipment convenient and fast of inner joint and outer joint owing to be provided with a plurality of connection sealing washer and form multistage sealed, the leakproofness can obtain guaranteeing, and the ball is not fragile in addition, can use for a long time, and it is comparatively convenient to change quick-wear part connection sealing washer page or leaf.
Description
Technical Field
The utility model relates to a vacuum generator specifically is a vacuum generator convenient to installation.
Background
The vacuum generator is a novel, efficient, clean, economic and small vacuum component which utilizes a positive pressure air source to generate negative pressure, so that the negative pressure can be easily and conveniently obtained in a place with compressed air or a place needing the positive and negative pressure in a pneumatic system. Vacuum generators are widely used in industrial automation in the fields of machinery, electronics, packaging, printing, plastics, robots, and the like. The traditional purpose of the vacuum generator is that the sucker is matched to adsorb and carry various materials, and the vacuum generator is particularly suitable for adsorbing fragile, soft and thin nonferrous and nonmetallic materials or spherical objects.
In the process of using the vacuum generator, the quick-wear part needs to be replaced, the vacuum generator needs to be frequently disassembled in the replacement process, but the existing connection mode of the vacuum generator is mostly a threaded connection or fixed connection mode, the installation step is more complicated, the disassembly is inconvenient, and the threaded connection mode leads to the whole vacuum generator not to be used due to the fact that the threads are easy to damage after long-time use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum generator convenient to installation to solve the problem that proposes among the above-mentioned background art.
For solving the deficiencies of the prior art, the utility model provides a following technical scheme:
the utility model provides a vacuum generator convenient to installation, includes shell and fixed mounting in the inside inner core of shell, the both ends of shell are thread fit respectively and are connected with the air inlet joint and give vent to anger and connect, the tip that air inlet joint and the joint of giving vent to anger are provided with the axial sealing washer with shell contact department, be provided with the negative pressure chamber between the shell of air inlet joint one side and the inner core, communicate each other between air inlet joint, shell, inner core and the joint of giving vent to anger and constitute the gas circuit, fixed mounting has coupling assembling on the shell, coupling assembling includes the nipple, the inside and negative pressure chamber intercommunication of nipple, the nipple outside is connected with the outer joint, the below fixed mounting of outer joint has the sucking disc, the sucking disc includes the solid fixed ring with outer joint fixed connection, gu fixed ring's below fixed.
As an improved scheme of the utility model: a plurality of radial sealing rings are arranged between the outer shell and the inner core.
As another improvement of the present invention: the outer surface of the inner joint is provided with a groove, a first boss and a second boss, a ball is arranged inside the outer joint in a rolling mode, when the inner joint is arranged in the outer joint, the ball is located in the groove, and a connecting sealing ring is arranged at the contact position of the first boss and the second boss with the outer joint.
As another improvement of the present invention: chamfers are arranged at the edges of the upper end and the lower end of the groove.
As a further aspect of the present invention: and an elastic sheet is fixedly arranged between the ball and the outer joint, and the convex surface of the elastic sheet is contacted with the ball.
As a further aspect of the present invention: and a buffer assembly is fixedly arranged between the outer joint and the fixing ring.
As the utility model discloses an optimization scheme: the buffering component comprises a corrugated section, and a plurality of limiting rings are fixedly mounted outside the corrugated section.
Compared with the prior art, the beneficial effects of the utility model are that:
the inner joint in the connecting assembly gradually enters the outer joint, the ball is extruded through the second boss and the first boss, the elastic sheet below the ball is extruded by the extruded ball, and when the ball reaches the groove, the ball is ejected into the groove under the action of the elastic sheet, so that the inner joint is fixedly connected with the outer joint, and the assembly of the inner joint and the outer joint is completed; the equipment convenient and fast of inner joint and outer joint owing to be provided with a plurality of connection sealing washer and form multistage sealed, the leakproofness can obtain guaranteeing, and the ball is not fragile in addition, can use for a long time, and it is comparatively convenient to change quick-wear part connection sealing washer.
Drawings
FIG. 1 is a front view of a vacuum generator for ease of installation;
FIG. 2 is a schematic view of a vacuum generator nipple for ease of installation;
FIG. 3 is an enlarged view of a vacuum generator in front elevation A for ease of installation;
FIG. 4 is a three-dimensional view of a vacuum generator bumper assembly for ease of installation;
in the figure: the sealing structure comprises a shell 1, an inner core 2, an air inlet joint 3, an axial sealing ring 4, a negative pressure cavity 5, an air outlet joint 6, a radial sealing ring 7, an inner joint 8, a groove 80, a first boss 81, a second boss 82, an outer joint 9, a ball 10, a connecting sealing ring 11, a corrugated section 12, a fixing ring 13, an inner suction pad 14, a spring plate 15 and a limiting ring 16.
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.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, the present embodiment provides a vacuum generator convenient to install, including an outer shell 1 and an inner core 2 fixedly installed inside the outer shell 1, two ends of the outer shell 1 are respectively connected with an air inlet joint 3 and an air outlet joint 6 in a screw-thread fit manner, an axial sealing ring 4 is disposed at a contact position of end portions of the air inlet joint 3 and the air outlet joint 6 and the outer shell 1, a negative pressure cavity 5 is disposed between the outer shell 1 and the inner core 2 at one side of the air inlet joint 3, the outer shell 1, the inner core 2 and the air outlet joint 6 are communicated with each other to form an air path, a connecting assembly is fixedly installed on the outer shell 1, the connecting assembly includes an inner joint 8, the inside of the inner joint 8 is communicated with the negative pressure cavity 5, an outer joint 9 is connected to an outer side of the inner joint 8, a groove 80, a, the ball 10 is arranged inside the outer joint 9 in a rolling manner, when the inner joint 8 is arranged in the outer joint 9, the ball 10 is positioned in the groove 80, and the contact part of the first boss 81 and the second boss 82 with the outer joint 9 is provided with a connecting sealing ring 11; chamfers are arranged at the upper and lower end edges of the groove 80. The below fixed mounting of outer joint 9 has the sucking disc, the sucking disc includes with outer joint 9 fixed connection's solid fixed ring 13, gu suck pad 14 in the below fixed mounting of solid fixed ring 13. An elastic sheet 15 is fixedly arranged between the ball 10 and the outer joint 9, and the convex surface of the elastic sheet 15 is in contact with the ball 10.
When the air inlet connector is installed, the air inlet connector 3 is connected with an air inlet pipe, the air inlet pipe is connected with an air pump, the air outlet connector 6 is connected with an exhaust pipe, the inner connector 8 is directly installed in the outer connector 9, when the inner connector 8 gradually enters the outer connector 9, the second boss 82 and the first boss 81 respectively extrude and install the connecting sealing ring 11 in the outer connector 9, the ball 10 is extruded when passing through the second boss 82 and the first boss 81, the extruded ball 10 extrudes the elastic sheet 15 below the ball 10, the elastic sheet 15 is deformed under pressure, when the ball 10 reaches the groove 80, the ball 10 is ejected into the groove 80 under the action of the elastic sheet 15, so that the inner connector 8 is fixedly connected with the outer connector 9, the assembly of the inner connector 8 and the outer connector 9 is completed, the assembly of the inner connector 8 and the outer connector 9 is convenient and rapid, because the plurality of connecting sealing rings 11 are arranged to form multi-stage sealing, the sealing, in addition, the ball 10 is not easy to damage, the ball can be used for a long time, and the wearing part is convenient to replace and is connected with the sealing ring 11. During the use, let in the malleation gas from air inlet joint 3 department, gas is discharged from air outlet joint 6 through negative pressure chamber 5 arrival inner core 2 is final, and when the malleation gas was through negative pressure chamber 5, the gas in nipple 8 was brought into in the negative pressure chamber 5 for produce the negative pressure in nipple 8, and then make with the inside formation negative pressure of the solid fixed ring 13 of the inside UNICOM of nipple 8, make interior suction pad 14 adsorb the transportation piece.
Please refer to fig. 1, which is an optimized embodiment of the present invention: a plurality of radial sealing rings 7 are arranged between the outer shell 1 and the inner core 2. A plurality of radial sealing rings 7 are additionally arranged, so that multi-stage sealing is formed between the outer shell 1 and the inner core 2, and the sealing performance between the outer shell 1 and the inner core 2 is ensured.
Please refer to fig. 1, which is another preferred embodiment of the present invention: and a buffer assembly is fixedly arranged between the outer joint 9 and the fixing ring 13. The buffering component is additionally arranged between the outer joint 9 and the fixing ring 13 for buffering the deformation of the inner suction pad 14, so that the negative pressure formed in the negative pressure cavity 5 is prevented from being large, the inner suction pad 14 is seriously deformed, the damage of the inner suction pad 14 can be accelerated due to the long-time serious deformation, and the practical service life of the inner suction pad is shortened.
Please refer to fig. 1 and fig. 4, which are another preferred embodiment of the present invention: the buffering assembly comprises a corrugated section 12, and a plurality of limiting rings 16 are fixedly mounted outside the corrugated section 12. When a negative pressure is present in the nipple 8, the bellows 12 is compressed under the negative pressure, and the compressed bellows 12 is deformed in the axial direction due to the restriction of the restriction ring 16, so that the deformation of the inner suction pad 14 is buffered.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A vacuum generator convenient to install comprises a shell (1) and an inner core (2) fixedly installed inside the shell (1), wherein an air inlet joint (3) and an air outlet joint (6) are connected to two ends of the shell (1) in a threaded fit mode respectively, an axial sealing ring (4) is arranged at the contact position of the end portions of the air inlet joint (3) and the air outlet joint (6) and the shell (1), the vacuum generator is characterized in that a negative pressure cavity (5) is arranged between the shell (1) and the inner core (2) on one side of the air inlet joint (3), the shell (1), the inner core (2) and the air outlet joint (6) are communicated with each other to form an air path, a connecting assembly is fixedly installed on the shell (1) and comprises an inner joint (8), the inner joint (8) is communicated with the negative pressure cavity (5), the inner joint (8) is connected with an outer joint (9), the below fixed mounting of outer joint (9) has the sucking disc, the sucking disc includes with outer joint (9) fixed connection's solid fixed ring (13), inhale pad (14) in the below fixed mounting of solid fixed ring (13).
2. Vacuum generator for facilitating installation according to claim 1, characterized in that between the outer shell (1) and the inner core (2) are arranged radial sealing rings (7).
3. A vacuum generator easy to install according to claim 1, characterized in that the outer surface of the inner joint (8) is provided with a groove (80), a first boss (81) and a second boss (82), the inner part of the outer joint (9) is provided with a rolling ball (10), when the inner joint (8) is installed in the outer joint (9), the rolling ball (10) is in the groove (80), and the contact part of the first boss (81) and the second boss (82) and the outer joint (9) is provided with a connecting sealing ring (11).
4. A vacuum generator as set forth in claim 3, characterized in that the grooves (80) are chamfered at their upper and lower end edges.
5. The vacuum generator convenient to install as claimed in claim 3, wherein a spring plate (15) is fixedly installed between the ball (10) and the outer joint (9), and a convex surface of the spring plate (15) is in contact with the ball (10).
6. Vacuum generator easy to mount according to claim 1, characterized by the fact that between the outer joint (9) and the fixing ring (13) a damping assembly is fixedly mounted.
7. The vacuum generator as claimed in claim 6, wherein the damping assembly comprises a corrugated section (12), and a plurality of restraining rings (16) are fixedly mounted outside the corrugated section (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022532154.9U CN213478789U (en) | 2020-11-05 | 2020-11-05 | Vacuum generator convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022532154.9U CN213478789U (en) | 2020-11-05 | 2020-11-05 | Vacuum generator convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213478789U true CN213478789U (en) | 2021-06-18 |
Family
ID=76353958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022532154.9U Expired - Fee Related CN213478789U (en) | 2020-11-05 | 2020-11-05 | Vacuum generator convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213478789U (en) |
-
2020
- 2020-11-05 CN CN202022532154.9U patent/CN213478789U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |