CN215148437U - Multipoint mode plane vacuum chuck - Google Patents
Multipoint mode plane vacuum chuck Download PDFInfo
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- CN215148437U CN215148437U CN202121343940.2U CN202121343940U CN215148437U CN 215148437 U CN215148437 U CN 215148437U CN 202121343940 U CN202121343940 U CN 202121343940U CN 215148437 U CN215148437 U CN 215148437U
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Abstract
The utility model discloses a multipoint mode plane vacuum chuck relates to mechanical production and detection area, including the sucking disc main part, this sucking disc main part lateral wall is provided with the trachea interface of having installed the pneumatic valve, the inside a plurality of solid modules of inhaling that are provided with of sucking disc main part, it includes the plenum chamber to inhale solid module, the sealing washer, seal gas subassembly and induction port I, and arrange the plenum chamber in and from top to bottom the cassette that arranges in proper order, piston and spring I, the cassette is used for passing through gas and blocks debris, the position that is located the piston below in the plenum chamber is provided with sealed ladder face, when the piston moves to the position of hugging closely this sealed ladder face, the last downside region of the indoor piston of ventilating is cut off, spring I is used for pushing up the piston from sealed ladder face. The sucking disc adopts a multi-point air chamber for adsorption, and can adsorb a multi-cavity workpiece without calculating and installing a sealing strip; the piston is arranged in the air chamber, and when the air chamber is semi-absorbed, the piston blocks the upper part and the lower part of the air chamber, so that the air leakage is not needed to be worried about.
Description
Technical Field
The utility model relates to a mechanical production and detection area particularly, relate to a multipoint mode plane vacuum chuck.
Background
In mechanical production and detection, many conventional clamping methods (such as clamping by a chuck, adhering and positioning, and the like, which may damage or pollute a workpiece) are not suitable, so that a vacuum chuck is adopted to suck and fix a product. In the production of a multi-cavity product of a non-magnetizer, the conventional vacuum chuck usually needs to calculate each cavity vacancy and adsorb the cavity vacancy after the cavity vacancy is separated by a sealing strip, so that the time is consumed; in addition, because the suction port is lack of an elastic sealing structure, air leakage is easy to occur when the workpiece is not sucked and fixed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multipoint mode plane vacuum chuck, it can alleviate above-mentioned problem.
In order to alleviate the above-mentioned problem, the utility model discloses the technical scheme who takes as follows:
the utility model provides
A multi-point type plane vacuum sucker comprises a sucker main body, wherein an air pipe interface provided with an air valve is arranged on the outer side wall of the sucker main body, a suction module is arranged in the sucker main body and comprises a ventilation chamber and an air suction port I which is arranged at the top of the sucker main body and is provided with a sealing ring and an air sealing assembly, and the ventilation chamber is communicated with the air pipe interface and the air suction port I;
the number of the suction and fixing modules is multiple; inhale solid module still including arranging in breather chamber and from top to bottom filter plate, piston and the spring I who arranges in proper order, the filter plate is used for through gaseous and block debris, be located in the breather chamber the position of piston below is provided with sealed ladder face, works as when the piston moves to hug closely this sealed ladder face's position, the upper and lower side region of piston in the breather chamber is cut off, spring I be used for with the piston top is from sealed ladder face.
The utility model discloses an in a preferred embodiment, seal the gaseous subassembly including sealing the gas overcoat, and arrange in seal gas and spring II in the gas overcoat, the sealing washer overlap in seal gas, and with the inside wall of induction port I with seal the sealed contact of the lateral wall of gas overcoat, the gas overcoat is provided with the through-hole, spring II is located seal the gas below spring II's elasticity is greater than when sealing gaseous gravity and inside gas negative pressure sum, it is gaseous to seal will under spring II's the promotion seal gaseous through-hole is sealed.
In a preferred embodiment of the present invention, the side wall of the suction cup body is provided with a barometer, and an air pressure detecting port of the barometer is communicated with the ventilation chamber.
In a preferred embodiment of the present invention, the outer side surface of the gas sealing sleeve is an inverted arc structure near the upper end portion, and the sealing ring is pressed by the inverted arc structure.
In a preferred embodiment of the present invention, the top of the suction cup main body is provided with a height increasing block and a plurality of positioning block screw holes; increase the piece and be provided with countersunk screw connecting hole, annular sealing strip mounting groove and induction port II, countersunk screw connecting hole be used for through the countersunk screw with locating piece screw jogged joint, induction port II is seted up in increase a top, and the lower extreme with I intercommunication in one of them one or more induction ports at sucking disc main part top, the annular sealing strip mounting groove centers on induction port II is seted up in increase a top.
In a preferred embodiment of the present invention, the suction cup body side portion is provided with a pressing plate insertion groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the multi-point air chamber adsorption is adopted, and the multi-cavity workpiece can be adsorbed without calculating and installing a sealing strip; the piston is arranged in the air chamber, and when the air chamber is semi-adsorbed, the upper part and the lower part of the air chamber are blocked by the piston, so that air leakage does not need to be worried about; the upper end of the air chamber is provided with an air sealing component, when a sucked workpiece can not fully cover the air suction port I, the air sealing component seals the through hole of the air sealing outer sleeve under the action of the spring II, and then water and sundries can be more effectively reduced from entering the ventilation chamber; the filter sheet is designed to enable outside air to enter the lower part of the ventilation chamber from top to bottom and to block sundries outside;
detachable installs in the sucking disc main part and increases the piece when needs processing through-hole, and the work piece is being increased the piece and is suspended by the absorption, makes the work piece break away from the sucking disc main part, and drilling also need not worry like this and injures the sucking disc main part, because the main part has a plurality of air chambers, increases the piece and can adjust the width by the multiple spot sooner.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of the multi-point planar vacuum chuck of the present invention;
fig. 2 is a schematic top view of the multi-point planar vacuum chuck of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
in the figure: the air suction cup comprises a suction cup main body 1, a barometer 2, an air valve 3, a heightening block 4, an air suction port II 5, an annular sealing strip installation groove 6, a positioning block screw hole 7, a pressing plate insertion groove 8, an air suction port I, an air sealing 10, a sealing ring 11, an air sealing sleeve 12, an air pipe interface 13, a countersunk head screw connection hole 14, a filter plate 15, a piston 16, a ventilation chamber 17, a spring I18 and a spring II 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the utility model provides a multi-point planar vacuum chuck, which comprises a chuck main body 1, wherein the outer side wall of the chuck main body 1 is provided with a gas pipe interface 13 provided with a gas valve 3, a suction module is arranged inside the chuck main body 1, the suction module comprises a vent chamber 17 and a gas suction port I9 arranged at the top of the chuck main body 1, and the vent chamber 17 is communicated with the gas pipe interface 13 and the gas suction port I9;
the suction module is provided with a plurality of suction modules which are arranged on the suction disc main body 1 according to a matrix arrangement structure;
the suction fixing module also comprises a gas sealing outer sleeve 12, a filter sheet 15, a piston 16 and a spring I18 which are sequentially arranged in the ventilation chamber 17 from top to bottom, a first step surface to a fourth step surface are sequentially arranged in the ventilation chamber 17 from top to bottom, a suction port I9 is provided with a sealing ring 11 sleeved on the gas sealing outer sleeve 12, the sealing ring 11 is pressed on the first step surface of the ventilation chamber 17 and is higher than the top of the sucker main body 1 and is in sealing fit with the outer wall of the gas sealing outer sleeve 12 and the side wall of the ventilation chamber 17, the filter sheet 15 can pass through air and is pressed on the second step surface of the ventilation chamber 17, the lower end of the spring I18 is pressed on the fourth step surface of the ventilation chamber 17, the upper end of the spring I is abutted against the lower end surface of the piston 16, the third step surface of the ventilation chamber 17 is used as a sealing step surface for limiting the downward movement position of the piston 16, a spring II 19 and a circular table-shaped gas sealing body 10 are arranged in the gas sealing outer sleeve 12, a conical through hole is arranged on the top of the gas sealing outer sleeve 12, the conical surface of the seal gas 10 is used for being in sealing fit with the inner hole surface of the conical through hole, the lower end of the spring II 19 is pressed on the filter sheet 15, and the upper end of the spring II is propped against the bottom surface of the seal gas 10.
In the utility model, the hand valve air valve 3 is a hand valve.
When in use, a workpiece is placed on the top of the sucker main body 1, the workpiece is pressed on the sealing ring 11,
fine-tuning vacuum chuck's theory of operation as follows:
the air pipe interface 13 is externally connected with air extraction equipment;
the workpiece is placed on the sucker from top to bottom, some parts of the sucker are pressed on the air suction port I9, and air leakage gaps between the workpiece and the sucker main body 1 are eliminated through the sealing ring 11.
Starting the air extraction equipment, forming negative pressure on the part of the vent chamber 17 below the piston 16, enabling the piston 16 to move downwards until the piston presses the third step surface of the vent chamber 17, forming negative pressure on the part of the vent chamber 17 above the piston 16, enabling an air passing gap to appear between the sealed air 10 and the through hole of the sealed air jacket 12 under the action of the negative pressure, communicating with the adsorption surface of the workpiece, and firmly sucking and fixing the workpiece.
When the workpiece needs to be disassembled, the air suction device is closed, the workpiece suction port is stopped from being vacuumized, the air is released through the hand push valve, the piston 16 moves to a certain position under the action of the spring I18, the air pressure in the lower direction of the workpiece is increased, and the workpiece can be taken down at the moment.
In an optional embodiment of the present invention, the sidewall of the suction cup body 1 is provided with a barometer 2, and an air pressure detecting port of the barometer 2 is communicated with the ventilation chamber 17.
In an optional embodiment of the present invention, the outer side surface of the gas seal jacket 12 is an inverted arc structure near the upper end portion, and the seal ring 11 presses the first step surface of the vent chamber 17 through the inverted arc structure.
In an optional embodiment of the present invention, the top of the suction cup main body 1 is provided with a heightening block 4 and a plurality of positioning block screw holes 7; increase piece 4 and be provided with countersunk screw connection hole 14, annular sealing strip mounting groove 6 and induction port II 5, countersunk screw connection hole 14 is used for being connected with locating piece screw hole 7 through the countersunk screw, and induction port II 5 is seted up and is increased 4 tops, and the lower extreme communicates with one of them or a plurality of induction ports I9 at 1 top of sucking disc main part, and annular sealing strip mounting groove 6 is seted up around induction port II 5 and is increased 4 tops.
Can place annular sealing strip at annular sealing strip mounting groove 6, the work piece presses on increasing piece 4, eliminates the work piece through annular sealing strip and increases the gas leakage gap between 4, later alright according to aforementioned operation mode, firmly inhale the work piece on increasing piece 4, alright like this bore the through-hole on the work piece and do not hinder to 1 top surface of sucking disc main part.
In an optional embodiment of the present invention, the lateral portion of the suction cup main body 1 is provided with a pressing plate slot 8 for inserting a pressing plate to fix the suction cup main body 1 at a processing position of the workpiece processing device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A multi-point plane vacuum sucker comprises a sucker main body, wherein the outer side wall of the sucker main body is provided with an air pipe interface provided with an air valve, a suction module is arranged in the sucker main body and comprises a ventilation chamber and an air suction port I which is arranged at the top of the sucker main body and is provided with a sealing ring and an air sealing component, the ventilation chamber is communicated with the air pipe interface and the air suction port I,
the number of the suction and fixing modules is multiple; inhale solid module still including arranging in breather chamber and from top to bottom filter plate, piston and the spring I who arranges in proper order, the filter plate is used for through gaseous and block debris, be located in the breather chamber the position of piston below is provided with sealed ladder face, works as when the piston moves to hug closely this sealed ladder face's position, the upper and lower side region of piston in the breather chamber is cut off, spring I be used for with the piston top is from sealed ladder face.
2. The multi-point planar vacuum chuck according to claim 1, wherein the gas sealing assembly comprises a gas sealing sleeve, and a sealing gas and a spring ii disposed in the gas sealing sleeve, the sealing ring is sleeved on the sealing gas and is in sealing contact with an inner sidewall of the gas suction port i and an outer sidewall of the gas sealing sleeve, the gas sealing sleeve is provided with a through hole, the spring ii is disposed below the sealing gas, and when the elastic force of the spring ii is greater than the sum of the gravity of the sealing gas and the internal gas negative pressure, the sealing gas seals the through hole of the sealing gas under the urging of the spring ii.
3. The multi-point planar vacuum chuck according to claim 1, wherein the chuck body is provided at a sidewall thereof with a barometer, and an air pressure detecting port of the barometer is communicated with the breather chamber.
4. The multi-point planar vacuum chuck according to claim 2, wherein the outer side surface of the gas-sealing jacket has an inverted arc-shaped structure near the upper end portion, and the sealing ring is pressed against the inverted arc-shaped structure.
5. The multi-point planar vacuum chuck according to claim 1, wherein a heightening block and a plurality of positioning block screw holes are provided on the top of the chuck body; increase the piece and be provided with countersunk screw connecting hole, annular sealing strip mounting groove and induction port II, countersunk screw connecting hole be used for through the countersunk screw with locating piece screw jogged joint, induction port II is seted up in increase a top, and the lower extreme with I intercommunication in one of them one or more induction ports at sucking disc main part top, the annular sealing strip mounting groove centers on induction port II is seted up in increase a top.
6. The multi-point planar vacuum chuck according to claim 1, wherein the chuck body is provided at a side thereof with a pressing plate insertion groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021201326210 | 2021-01-19 | ||
| CN202120132621 | 2021-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215148437U true CN215148437U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121343940.2U Active CN215148437U (en) | 2021-01-19 | 2021-06-17 | Multipoint mode plane vacuum chuck |
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| CN (1) | CN215148437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116174773A (en) * | 2023-04-17 | 2023-05-30 | 苏州速易德工业装备系统有限公司 | Multi-point vacuum chuck |
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2021
- 2021-06-17 CN CN202121343940.2U patent/CN215148437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116174773A (en) * | 2023-04-17 | 2023-05-30 | 苏州速易德工业装备系统有限公司 | Multi-point vacuum chuck |
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