CN210818578U - Vacuum chuck for parts machining - Google Patents
Vacuum chuck for parts machining Download PDFInfo
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- CN210818578U CN210818578U CN201921453371.XU CN201921453371U CN210818578U CN 210818578 U CN210818578 U CN 210818578U CN 201921453371 U CN201921453371 U CN 201921453371U CN 210818578 U CN210818578 U CN 210818578U
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- annular sealing
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- air bag
- sealing strip
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Abstract
The utility model discloses a vacuum chuck for parts processing, which belongs to the technical field of chucks and comprises a disk cover and a chassis arranged at the bottom of the inner cavity of the disk cover, wherein a first annular sealing strip and a second annular sealing strip are fixedly connected at the top end of the chassis at intervals, a first annular sealing air bag and a second annular sealing air bag are respectively and fixedly connected at the top end of the inner cavity of the disk cover, an air inlet pipe is respectively and alternately connected at the top end of the disk cover, a plurality of air suction holes are arranged at the bottom end of the chassis at intervals, the air suction holes which can not contact with a thin plate and are exposed outside can be sealed by utilizing the arrangement mode of the first annular sealing strip, the first annular sealing air bag, the second annular sealing strip and the second annular sealing air bag, thereby the air suction holes which can not contact with the thin plate and can not be exposed outside are sealed according to the volume of the sucked thin, the frequency of cleaning the vacuum chuck by workers is reduced, so that the labor intensity of the workers is reduced.
Description
Technical Field
The utility model relates to a vacuum chuck, in particular to vacuum chuck for parts machining belongs to sucking disc technical field.
Background
The vacuum chuck is one of vacuum equipment actuators, and the chuck material is made of nitrile rubber and has larger breaking force, so the vacuum chuck is widely applied to various vacuum holding equipment, such as in the industries of buildings, paper making, printing, glass and the like, and realizes the task of holding and conveying thin and light articles such as glass, paper and the like.
The vacuum chuck that uses today all is that the negative pressure effect that the suction hole of disk body bottom produced holds fixedly to the sheet metal, and when holding some volumes will be less than the sheet metal of vacuum chuck volume, the suction hole that the vacuum chuck bottom is located the avris can't contact with the sheet metal and expose outside, thereby lead to exposing outside the suction hole can be continuous with outside air suction vacuum chuck in, not only reduce the suction power of other suction holes on the vacuum chuck to the sheet metal, still can be with the dust in the air suction vacuum chuck in simultaneously, cause the jam of vacuum chuck air outlet pipe easily, the cleaning frequency of workman to vacuum chuck has been increased, workman's intensity of labour has been increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum chuck for parts machining solves the problem of existing equipment.
In order to solve the technical problem, the utility model adopts the technical scheme that: a vacuum chuck for part processing comprises a disk cover and a chassis arranged at the bottom of an inner cavity of the disk cover, wherein a first annular sealing strip and a second annular sealing strip are fixedly connected to the top end of the chassis at intervals, the second annular sealing strip is positioned on the inner side of the first annular sealing strip, a first annular sealing air bag is fixedly connected to the top end of the inner cavity of the disk cover and positioned above the first annular sealing strip, a second annular sealing air bag is fixedly connected to the top end of the inner cavity of the disk cover and positioned above the second annular sealing strip, an annular groove matched with the first annular sealing air bag is formed in the top end of the first annular sealing strip, an annular groove matched with the second annular sealing air bag is formed in the top end of the second annular sealing strip, and air inlet pipes are inserted and connected to the positions, corresponding to the first annular sealing air bag and the second annular sealing, and two the intake pipe communicates with the inner chamber of first annular seal gasbag and second annular seal gasbag respectively, the bottom on chassis just is located first annular seal strip and second annular seal strip both sides position department and is the annular array interval and has seted up a plurality of suction holes.
The preferable scheme of the scheme is as follows: the inner cavities of the first annular sealing air bag and the second annular sealing air bag are both fixedly connected with a plurality of return springs in an annular array mode.
The preferable scheme of the scheme is as follows: the top ends of the two air inlet pipes are respectively and alternately connected with a pipe orifice plug.
The preferable scheme of the scheme is as follows: the middle part of the top end of the disc cover is fixedly connected with a vacuum pipeline in an inserting mode.
The preferable scheme of the scheme is as follows: the outer walls of the first annular sealing air bag and the second annular sealing air bag are both in a corrugated pipe shape.
The preferable scheme of the scheme is as follows: the bottom of the inner wall of the disc cover is provided with an annular bayonet, the inner wall of the annular bayonet is provided with an internal thread, the outer wall of the chassis is provided with an external thread, and the disc cover is in threaded connection with the external thread of the chassis through the internal thread.
Compared with the prior art, the beneficial effects of the utility model are that: the setting mode of utilizing first annular sealing strip, first annular sealing gasbag, second annular sealing strip and second annular sealing gasbag can carry out the subregion to the air-suction on the chassis and cut off to seal the suction hole that can't expose with the sheet metal contact according to the volume of the sheet metal of holding, prevent that outside air and dust from being sucked in the disk cover, improved vacuum chuck to the power of holding of sheet metal, reduced workman's washing vacuum chuck's frequency, thereby reduce workman's intensity of labour.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a partial structural view of a first annular bladder of the present invention;
FIG. 4 is a bottom view of the vacuum chuck for parts processing of FIG. 2;
fig. 5 is a partially enlarged view of fig. 2 at a.
In the figure: the air-suction-type air-suction device comprises a plate cover 1, a base plate 2, a vacuum pipeline 3, an air suction hole 4, a first annular sealing strip 5, a first annular sealing air bag 6, a second annular sealing strip 7, a second annular sealing air bag 8, an air inlet pipe 9, a pipe orifice plug 10, a return spring 11, an annular bayonet 12, an internal thread 13 and an external thread 14.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-5, the vacuum chuck for parts processing of this embodiment includes a disk cover 1 and a chassis 2 disposed at the bottom of the inner cavity of the disk cover 1, the top end of the chassis 2 is fixedly connected with a first annular sealing strip 5 and a second annular sealing strip 7 at intervals, the second annular sealing strip 7 is located inside the first annular sealing strip 5 and plays a role of connecting and sealing, so that the bottom ends of a first annular sealing airbag 6 and a second annular sealing airbag 8 and the chassis 2 are kept sealed in an inflatable manner, the top end of the inner cavity of the disk cover 1 and above the first annular sealing strip 5 is fixedly connected with the first annular sealing airbag 6, the top end of the inner cavity of the disk cover 1 and above the second annular sealing strip 7 are fixedly connected with the second annular sealing airbag 8, and the inflation extension after the first annular sealing airbag 6 and the second annular sealing airbag 8 are inflated with gas plays a role of blocking and sealing for the inner cavity of the disk cover 1, the top end of the first annular sealing strip 5 is provided with an annular groove matched with the first annular sealing airbag 6, the top end of the second annular sealing strip 7 is provided with an annular groove matched with the second annular sealing airbag 8, so that the first annular sealing strip 5 and the second annular sealing strip 7 are respectively in better clamping sealing with the first annular sealing airbag 6 and the second annular sealing airbag 8, the connection tightness of the disc cover is improved, the top end of the disc cover 1 and the corresponding positions of the first annular sealing airbag 6 and the second annular sealing airbag 8 are respectively and alternately connected with an air inlet pipe 9, the two air inlet pipes 9 are respectively communicated with the inner cavities of the first annular sealing airbag 6 and the second annular sealing airbag 8, so that air can be conveniently introduced into the inner cavities of the first annular sealing airbag 6 and the second annular sealing airbag 8 respectively, the bottom end of the chassis 2 and the positions at the two sides of the first annular sealing strip 5 and the second annular sealing strip 7 are provided with a plurality of air suction holes, and the bottom ends of the plurality of air suction holes 4 are fixedly connected with sealing gaskets, so that the suction tightness between the air suction holes 4 and the thin plate is improved, and the suction fixing effect on the thin plate is improved.
Wherein, the inner chamber of first annular sealed gasbag 6 and second annular sealed gasbag 8 all is a plurality of reset spring 11 of annular array fixedly connected with, and reset spring 11 is in compression state when first annular sealed gasbag 6 and 8 initial positions of second annular sealed gasbag, makes first annular sealed gasbag 6 and second annular sealed gasbag 8 can contract initial position automatically after the gas of the discharge drum-in, avoids influencing next time and holds the sheet metal of great diameter.
The top ends of the two air inlet pipes 9 are respectively and alternately connected with a pipe orifice plug 10, so that the air inlet pipes 9 are sealed, and the first annular sealing air bag 6 and the second annular sealing air bag 8 can conveniently intake air and exhaust air.
Wherein, the middle part on 1 top of dish cover fixed interlude is connected with vacuum tube 3, and the dish cover 1 of being convenient for is connected with external aspiration pump, takes out the gas in the dish cover 1 and forms the negative pressure to the realization is fixed to the holding of sheet metal.
Wherein, the outer walls of the first annular sealing air bag 6 and the second annular sealing air bag 8 are both in a corrugated pipe shape, so that the first annular sealing air bag 6 and the second annular sealing air bag 8 can keep vertical extension or contraction.
Wherein, annular bayonet 12 has been seted up to the bottom of the inner wall of dish cover 1, and internal thread 13 has been seted up to the inner wall of annular bayonet 12, and external screw thread 14 has been seted up to the outer wall of chassis 2, and dish cover 1 is through internal thread 13 and chassis 2's external screw thread 14 threaded connection, the fixed sealing and the dismantlement between dish cover 1 and the chassis 2 of being convenient for to be convenient for wash 1 inside of dish cover.
To sum up, the utility model provides a vacuum chuck for parts processing, when the diameter of the sheet metal diameter that is held less than or equal to first annular sealing strip 5 is more than or equal to the diameter of second annular sealing strip 7, thereby use external aspiration pump with the internal chamber of first annular sealing gasbag 6 of bloating in the intake pipe 9 of external gas, first annular sealing gasbag 6 because the continuous bloating of gas and the bloated gas extension, reset spring 11 thereby the compression state expandes gradually, make the bottom card of first annular sealing gasbag 6 go into the ring channel at first annular sealing strip 5 top, thereby cut apart the suction opening 4 that lies in the first annular sealing strip 5 outside on the chassis 2 and seal, make the suction opening 4 that lies in the first annular sealing strip 5 outside can not produce the suction effect, when the sheet metal diameter that is held is less than the diameter of second annular sealing strip 7 similarly, external air is blown into the inner cavity of the second annular sealing air bag 8 by using an external air pump, so that the second annular sealing air bag 8 is clamped and sealed with the second annular sealing strip 7.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a vacuum chuck for parts machining, includes dish cover (1) and sets up in chassis (2) of dish cover (1) inner chamber bottom, its characterized in that: the top end of the chassis (2) is fixedly connected with a first annular sealing strip (5) and a second annular sealing strip (7) at intervals, the second annular sealing strip (7) is positioned on the inner side of the first annular sealing strip (5), the top end of the inner cavity of the disc cover (1) is fixedly connected with a first annular sealing air bag (6) above the first annular sealing strip (5), the top end of the inner cavity of the disc cover (1) is fixedly connected with a second annular sealing air bag (8) above the second annular sealing strip (7), the top end of the first annular sealing strip (5) is provided with an annular groove matched with the first annular sealing air bag (6), the top end of the second annular sealing strip (7) is provided with an annular groove matched with the second annular sealing air bag (8), and the top end of the disc cover (1) is alternately connected with an air inlet pipe (9) at the corresponding positions of the first annular sealing air bag (6) and the second annular sealing air bag (8), and two intake pipe (9) respectively with the inner chamber intercommunication of first annular seal gasbag (6) and second annular seal gasbag (8), the bottom of chassis (2) just is located first annular seal strip (5) and second annular seal strip (7) both sides position department and is the annular array interval and has seted up a plurality of suction holes (4).
2. The vacuum chuck for processing parts as claimed in claim 1, wherein the inner cavities of the first annular sealing air bag (6) and the second annular sealing air bag (8) are fixedly connected with a plurality of return springs (11) in an annular array.
3. The vacuum chuck for processing parts as claimed in claim 1, wherein the top ends of the two air inlet pipes (9) are respectively inserted and connected with a pipe orifice plug (10).
4. The vacuum chuck for processing parts as claimed in claim 1, wherein a vacuum pipe (3) is fixedly inserted and connected to the middle of the top end of the disk cover (1).
5. The vacuum chuck for parts machining according to claim 1, wherein the outer walls of the first annular sealing air bag (6) and the second annular sealing air bag (8) are both in a bellows shape.
6. The vacuum chuck for processing parts as claimed in claim 1, wherein the bottom of the inner wall of the disk cover (1) is provided with an annular bayonet (12), the inner wall of the annular bayonet (12) is provided with an internal thread (13), the outer wall of the chassis (2) is provided with an external thread (14), and the disk cover (1) is in threaded connection with the external thread (14) of the chassis (2) through the internal thread (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453371.XU CN210818578U (en) | 2019-09-03 | 2019-09-03 | Vacuum chuck for parts machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453371.XU CN210818578U (en) | 2019-09-03 | 2019-09-03 | Vacuum chuck for parts machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210818578U true CN210818578U (en) | 2020-06-23 |
Family
ID=71276649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921453371.XU Active CN210818578U (en) | 2019-09-03 | 2019-09-03 | Vacuum chuck for parts machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210818578U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842769A (en) * | 2020-07-24 | 2020-10-30 | 东莞市诚大机械科技有限公司 | Gasket vibration feeding device and riveting machine applying same |
| CN112896796A (en) * | 2021-02-01 | 2021-06-04 | 白城师范学院 | Portable protector for computer image recognition |
| CN114056933A (en) * | 2021-12-17 | 2022-02-18 | 广东海拓创新精密设备科技有限公司 | High molecular weight modified siliconized polyurethane rubber physical adhesion sucker and preparation method thereof |
-
2019
- 2019-09-03 CN CN201921453371.XU patent/CN210818578U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842769A (en) * | 2020-07-24 | 2020-10-30 | 东莞市诚大机械科技有限公司 | Gasket vibration feeding device and riveting machine applying same |
| CN112896796A (en) * | 2021-02-01 | 2021-06-04 | 白城师范学院 | Portable protector for computer image recognition |
| CN114056933A (en) * | 2021-12-17 | 2022-02-18 | 广东海拓创新精密设备科技有限公司 | High molecular weight modified siliconized polyurethane rubber physical adhesion sucker and preparation method thereof |
| CN114056933B (en) * | 2021-12-17 | 2023-10-20 | 广东海拓创新精密设备科技有限公司 | High molecular weight modified siliconized polyurethane rubber physical adhesion sucking disc |
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