CN209719092U - A kind of multichannel negative pressure divides gas bag - Google Patents
A kind of multichannel negative pressure divides gas bag Download PDFInfo
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- CN209719092U CN209719092U CN201920407376.2U CN201920407376U CN209719092U CN 209719092 U CN209719092 U CN 209719092U CN 201920407376 U CN201920407376 U CN 201920407376U CN 209719092 U CN209719092 U CN 209719092U
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Abstract
The utility model discloses a kind of multichannel negative pressure to divide gas bag, belongs to vacuum suction ancillary equipment field.This divides gas bag to include dividing gas inclusion and dividing gas bag sealing cover, described divides gas inclusion to be equipped with negative pressure air-out mouth and several groups negative pressure inlet mouth, the negative pressure inlet mouth is communicated by tapered cabin with gas inclusion is divided, described divides in gas inclusion the diaphragm seal for being used to block tapered cabin equipped with several groups, and the diaphragm seal is attached with the driving assembly for driving diaphragm seal to move up and down.Negative pressure inlet mouth is connected by tapered cabin with gas inclusion is divided by the utility model, and by the way that multiple diaphragm seals corresponding with negative pressure inlet mouth and tapered cabin are arranged dividing in gas inclusion, it can be moved up and down by the driving assembly with control valve and cylinder to control diaphragm seal, consequently facilitating controlling the open or closed state of negative pressure inlet mouth to carry out absorption fixation to specified region, to meet the needs of client is different.
Description
Technical field
The utility model relates to vacuum suction ancillary equipment field, specifically a kind of multichannel negative pressure divides gas bag.
Background technique
When numerical controlled carving machines plate, generally require that the plate in operating table surface is fixed, and it is relatively more efficient
Method be exactly fixed form by vacuum suction, i.e., taken away by vacuum pump and specify the big of region in engraving machine operating table surface
Air is measured, negative pressure is formed it into, absorption fixation can be carried out to the plate on specified region.
However, only one main pipeline bleeding point of vacuum pump, in operating table surface large area region or multizone into
When row absorption is fixed, it has not been convenient to, and stability is poor；Therefore it needs by dividing gas bag that vacuum pump is cooperated to carry out using by vacuum
The negative pressure that pump generates is divided equally.But, existing point of gas bag can only divide negative pressure equally, and be not easy to concentrate on negative pressure
On one or more regions, therefore it is unable to satisfy the different demand of client.
Utility model content
The purpose of this utility model is to provide a kind of multichannel negative pressure to divide gas bag, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of multichannel negative pressure divides gas bag, including divides gas inclusion, if it is described divide gas inclusion be equipped with negative pressure air-out mouth and
Dry group negative pressure inlet mouth, the negative pressure inlet mouth are communicated by tapered cabin with gas inclusion is divided, and described dividing in gas inclusion is equipped with
Several groups are used to block the diaphragm seal of tapered cabin, the diaphragm seal and the driving group for driving diaphragm seal to move up and down
Part is attached.
A kind of preferred version that the utility model uses, the tapered cabin is interior to be equipped with gasket.
Another preferred version that the utility model uses, the driving assembly include cylinder and for controlling cylinder
Flexible control valve is carried out, the control valve is connected with cylinder, and the cylinder is connected with diaphragm seal.
Another preferred version that the utility model uses, the control valve are equipped with control valve air inlet and two groups of controls
Valve processed divides port, and the cylinder is equipped with the second air inlet of the first air inlet of cylinder and cylinder, the control valve air inlet
It is connected with the compressed air mouth of gas inclusion bottom is divided, first air inlet of cylinder and the second air inlet of cylinder are respectively with two
Group control valve divides port to be connected.
Another preferred version that the utility model uses, the two sides for dividing gas inclusion are equipped with several groups for fixed point
The fixation hole of gas inclusion.
Another preferred version that the utility model uses, the control valve are equipped at least one set of muffler.
Another preferred version that the utility model uses, the control valve are solenoid valve.
The utility model use another preferred version, the control valve be pneumatic operated valve, the control valve also with
The button at the top of point gas bag sealing cover is arranged in be connected.
Another preferred version that the utility model uses, described dividing on gas inclusion, which is additionally provided with, divides gas inclusion for detecting
The pressure gauge of interior air pressure.
Compared with prior art, the utility model can obtain following technical effect through the above technical solution:
(1) the utility model structure is simple, novel, easy to operate, by the way that negative pressure air-out mouth is arranged on dividing gas inclusion
And multiple negative pressure inlet mouths, the negative pressure that can generate negative pressure air-out mouth are evenly distributed on multiple negative pressure inlet mouths, thus
Stable absorption can be carried out by work top of multiple negative pressure inlet mouths to engraving machine to fix.
(2) negative pressure inlet mouth is also connected by tapered cabin with gas inclusion is divided by the utility model, and by dividing gas bag
Multiple diaphragm seals corresponding with negative pressure inlet mouth and tapered cabin are set in vivo, the driving with control valve and cylinder can be passed through
Component moves up and down to control diaphragm seal, so as to control the open or closed state of negative pressure inlet mouth, to meet client not
Same demand.
Detailed description of the invention
Fig. 1 is the schematic perspective view that a kind of multichannel negative pressure divides gas bag.
Fig. 2 is a point schematic perspective view for gas inclusion bottom.
Fig. 3 is the schematic perspective view that a kind of multichannel negative pressure divides another visual angle of gas bag.
Fig. 4 is the partial enlargement structural representation in Fig. 3 at A.
Fig. 5 is a point structural schematic diagram for gas bag sealing cover.
Mark in figure is described as follows: 1- divides gas inclusion, 2- to divide gas bag sealing cover, 3- negative pressure inlet mouth, 4- cylinder, 5- control
Valve processed, the first air inlet of 6- cylinder, the second air inlet of 7- cylinder, 8- control valve sealing cover, 9- control valve air inlet, 10- control
Valve divide port, 11- muffler, 12- compressed air mouth, 13- negative pressure air-out mouth, 14- cylinder fixinig plate, 15- diaphragm seal, 16- by
Button, 17- mounting rack, 18- tapered cabin, 19- gasket, 20- fixation hole, 21- pressure gauge.
Specific embodiment
Following specific embodiment is the tool made in conjunction with the attached drawing provided in this specification to the technical solution of the application
Body, clearly description.Wherein, the attached drawing of specification is intended merely to for the technical solution of the application being presented more clear bright
, the shape or size in actual production or use are not represented, and can not be using the label of attached drawing as related power
The limitation that benefit requires.
In addition, the term used should make the understanding of broad sense, for the technology of this field in the description of the present application
For personnel, the concrete meaning of term can be understood according to actual concrete condition.For example, used term " installation " can
To be defined as removably being fixedly mounted either non-removable fixed installation etc.；It used term " setting " and " sets
Have ", contact setting can be defined as or not in contact with formula setting etc.；Used term " connection " can define with " being connected "
For be fixedly connected or it is movable connection etc.；Used noun of locality term is with reference to the accompanying drawings or according to practical feelings
Subject to direction defined in condition and common knowledge.
Embodiment 1
Referring to attached drawing 1, this embodiment offers a kind of multichannel negative pressure to divide gas bag, including divides gas inclusion 1 and divide gas bag close
Capping 2, above-mentioned divides gas inclusion 1 to be unsealed box frame structure, and a point gas bag sealing cover 2, above-mentioned point are stamped in top
Gas bag sealing cover 2 is concave structure, to guarantee to divide gas inclusion 1 and divide the leakproofness between gas bag sealing cover 2.In addition, above-mentioned point
The bottom of gas inclusion 1 is equipped with one group of negative pressure air-out mouth 13 and six groups of negative pressure inlet mouths 3, negative pressure inlet mouth 3 and negative pressure air-out mouth 13
Communicated with gas inclusion 1 is divided；Wherein, the bleeding point phase that above-mentioned negative pressure air-out mouth 13 passes through pipe fitting or wired hose and vacuum pump
Connection, above-mentioned negative pressure inlet mouth 3 are connected by pipe fitting or wired hose with the region that operating table surface divides.It is true by starting
Sky pump, can make the mesa region being connected with negative pressure inlet mouth 3 form negative pressure, so as to play the fixed effect of absorption.
Further, it is above-mentioned divide six groups of tapered cabins 18 corresponding with negative pressure inlet mouth 3 are equipped in gas inclusion 1, it is above-mentioned to incline
The bottom in oblique cabin 18 is equipped with through-hole；Above-mentioned negative pressure inlet mouth 3 is connected with tapered cabin 18, above-mentioned tapered cabin 18 and divides gas bag
Body 1 communicates；In addition, above-mentioned dividing is equipped with six groups of diaphragm seals 15 corresponding with tapered cabin 18, above-mentioned tapered cabin in gas inclusion 1
Gasket 19 is equipped in 18, above-mentioned gasket 19 is silica gel material；Above-mentioned diaphragm seal 15 can block the logical of tapered cabin 18
Hole, so as to realize the closure of negative pressure inlet mouth 3.Further, negative pressure inlet mouth 3 is closed or is beaten for the ease of control
Operation is opened, above-mentioned diaphragm seal 15 is connected with driving assembly.
Specifically, above-mentioned driving assembly includes cylinder 4 and control valve 5, push rod and diaphragm seal in above-mentioned cylinder 4
15 are fixedly linked, and above-mentioned cylinder 4 is mounted on cylinder fixinig plate 14, and above-mentioned cylinder fixinig plate 14 is fixed on mounting rack 17
On, above-mentioned tapered cabin 18 is mounted in mounting rack 17；Above-mentioned control valve 5 is two-position three way type control valve, is equipped with control
Valve air inlet 9 and two groups of control valves divide port 10, and above-mentioned cylinder 4 is equipped with the second air inlet of the first air inlet of cylinder 6 and cylinder
Mouthfuls 7, above-mentioned control valve air inlet 9 is connected with the compressed air mouth 12 of 1 bottom of gas inclusion is divided, for compressed gas into
Enter, above-mentioned the first air inlet of cylinder 6 and the second air inlet of cylinder 7 divide port 10 to be connected with two groups of control valves respectively, are used for
The disengaging of compressed gas in cylinder 4, to realize the flexible of 4 inner push-rod of cylinder.Further, it is being passed in and out to reduce control valve 5
Noise when compressed air is additionally provided with two groups of mufflers 11, the sound-absorbing material of above-mentioned muffler 11 on above-mentioned control valve 5；
It is additionally provided with control valve sealing cover 8 on above-mentioned control valve 5, to prevent the loss of compressed air.
In addition, above-mentioned control valve 5 be solenoid valve, by control control valve 5 switch, the push rod of cylinder 4 can be driven
It stretches, so as to drive diaphragm seal 15 to move up and down.When needing to keep negative pressure inlet mouth 3 in the open state, lead to
Crossing control valve 5 drives the push rod of cylinder 4 to move up, and diaphragm seal 15 can be driven to move upwardly off tapered cabin 18, so as to
So that corresponding negative pressure inlet mouth 3 with divide gas inclusion 1 to be in connected state；In addition, when needing that negative pressure inlet mouth 3 is made to be in closure
When state, drives the push rod of cylinder 4 to move down by control valve 5, diaphragm seal 15 can be driven to move down and tapered cabin 18
It is in contact and blocks the through-hole of 18 bottom of tapered cabin, so as to so that corresponding negative pressure inlet mouth 3 is in closed state.It needs
Bright, the two sides for dividing gas inclusion 1 are equipped with several groups for the fixed fixation hole 20 for dividing gas inclusion 1, pass through fixation hole 20
And it can divide gas inclusion 1 that use is fixed using screw.
Wherein, 18 Outside Dimensions of tapered cabin are equivalent up and down, and lower section is greater than above internal structure, belong to inclination angle design, and
Its bottom and the size of diaphragm seal 15 match；Since in vacuum, negative pressure flow is different, and flow perturbation is indefinite, just
Meeting cylinder 4 has different degrees of inclination during the work time, therefore by the tapered cabin 18 of setting incline structure, it is convenient for diaphragm seal
15 move down and are in contact with the gasket 19 in tapered cabin 18, to have the function that sealing.
In addition, above-mentioned dividing is additionally provided with for detecting the pressure gauge for dividing air pressure in gas inclusion on gas inclusion 1 referring to attached drawing 5
21, pressure gauge 21 may be mounted at any position on point gas inclusion 1.
Embodiment 2
Referring to attached drawing 3 and 1, for the ease of manually controlling the open or close of negative pressure inlet mouth 3, which is to implement
Using another control valve 5 on the basis of example 1, specifically, above-mentioned control valve 5 is pneumatic operated valve, above-mentioned control valve 5 and button
16 are connected, and a point top for gas bag sealing cover 2 is arranged in above-mentioned button 16, by Manual press button 16, can open or
Control valve 5 is closed, so as to drive the push rod of cylinder 4 to stretch, the opening for manually controlling negative pressure inlet mouth 3 is realized or closes
It closes.
It should be noted that negative pressure air-out mouth 13 can also be connected by tapered cabin 18 with gas inclusion 1 is divided, and can also
To drive diaphragm seal 15 to move up and down by the driving assembly with cylinder 4, to realize the opening and closing of negative pressure air-out mouth 13,
Thus in multiple points of gas bags of progress in use, corresponding point can be selected by the opening and closing of negative pressure air-out mouth 13
Gas bag carry out using.
Negative pressure air-out mouth 13 is first connected by provided by the utility model point of gas bag with the bleeding point of vacuum when in use,
And several groups negative pressure inlet mouth 3 is connected to each region in operating table surface respectively；Then, it is driven by control valve 5
Cylinder 4 of taking offence drives diaphragm seal 15 to move up, and several groups negative pressure inlet mouth 3 is made to be in the state opened；Then, by starting vacuum
Pump, can make each region in operating table surface form uniform negative pressure, to can carry out to operating table surface uniform and stable
Absorption.In addition, when needing to carry out adsorbing fixed to some region on work top cylinder 4 can be driven by control valve 5
It drives diaphragm seal 15 to move down and blocks tapered cabin 18, the negative pressure inlet mouth 3 corresponding to other regions in addition to the region can be made to be in
Closed state, and the negative pressure enhancing that the region can be made to generate, so as to carry out stable absorption to the region.
In conclusion the utility model on dividing gas inclusion 1 by being arranged negative pressure air-out mouth 13 and multiple negative pressure inlets
The negative pressure that negative pressure air-out mouth 13 generates, can be evenly distributed on multiple negative pressure inlet mouths 3 by mouth 3, multiple so as to pass through
The work top of 3 pairs of engraving machines of negative pressure inlet mouth carries out stable absorption and fixes.In addition, the utility model is also by negative pressure inlet mouth
3 are connected by tapered cabin 18 with gas inclusion 1 is divided, and by multiple with negative pressure inlet mouth 3 and tilting dividing in gas inclusion 1 to be arranged
The corresponding diaphragm seal 15 in cabin 18 can be moved down on diaphragm seal 15 by the driving assembly with control valve 5 and cylinder 4 to control
It is dynamic, so as to control the open or closed state of negative pressure inlet mouth 3, to meet the needs of client is different.
It should be noted that above-described embodiment carries out specifically, clearly just for the technical solution and technical characteristic of the application
The description of Chu.And to those skilled in the art, belong to the scheme or feature of the prior art or common knowledge, above
It is not just described in detail in embodiment.
In addition, the technical solution of the application is not limited solely to the above embodiments, those skilled in the art should will illustrate
As a whole, the technical solutions in the various embodiments may also be suitably combined for book, so as to form those skilled in the art
The other embodiments that member is understood that.
Claims (9)
1. a kind of multichannel negative pressure divides gas bag, including divides gas inclusion (1), described divides gas inclusion (1) to be equipped with negative pressure air-out mouth
(13) and several groups negative pressure inlet mouth (3), which is characterized in that the negative pressure inlet mouth (3) is by tapered cabin (18) and divides gas
Backpack body (1) communicates, and described divides in gas inclusion (1) equipped with several groups for blocking the diaphragm seal (15) of tapered cabin (18), described
Diaphragm seal (15) be attached for driving diaphragm seal (15) to carry out mobile driving assembly.
2. a kind of multichannel negative pressure according to claim 1 divides gas bag, which is characterized in that set in the tapered cabin (18)
There are gasket (19).
3. a kind of multichannel negative pressure according to claim 1 divides gas bag, which is characterized in that the driving assembly includes gas
It cylinder (4) and is carried out flexible control valve (5) for controlling cylinder (4), the control valve (5) is connected with cylinder (4), institute
The cylinder (4) stated is connected with diaphragm seal (15).
4. a kind of multichannel negative pressure according to claim 3 divides gas bag, which is characterized in that set on the control valve (5)
There are control valve air inlet (9) and two groups of control valves to divide port (10), the cylinder (4) is equipped with the first air inlet of cylinder (6)
With the second air inlet of cylinder (7), the control valve air inlet (9) and compressed air mouth (12) phase for dividing gas inclusion (1) bottom
Connection, first air inlet of cylinder (6) and the second air inlet of cylinder (7) divide port (10) to be connected with two groups of control valves respectively
It is logical.
5. a kind of multichannel negative pressure according to claim 4 divides gas bag, which is characterized in that described to be divided to the two of gas inclusion (1)
Side is equipped with several groups for the fixed fixation hole (20) for dividing gas inclusion (1).
6. a kind of multichannel negative pressure according to claim 4 divides gas bag, which is characterized in that set on the control valve (5)
There are at least one set of muffler (11).
7. a kind of multichannel negative pressure according to claim 6 divides gas bag, which is characterized in that the control valve (5) is electricity
Magnet valve.
8. a kind of multichannel negative pressure according to claim 6 divides gas bag, which is characterized in that the control valve (5) is gas
Dynamic valve, the control valve (5) are also dividing the button (16) at the top of gas bag sealing cover (2) to be connected with setting.
9. a kind of multichannel negative pressure according to claim 1 divides gas bag, which is characterized in that described divides on gas inclusion (1)
It is additionally provided with for detecting the pressure gauge (21) for dividing gas inclusion (1) interior air pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407376.2U CN209719092U (en) | 2019-03-28 | 2019-03-28 | A kind of multichannel negative pressure divides gas bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407376.2U CN209719092U (en) | 2019-03-28 | 2019-03-28 | A kind of multichannel negative pressure divides gas bag |
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| Publication Number | Publication Date |
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| CN209719092U true CN209719092U (en) | 2019-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941122A (en) * | 2020-07-01 | 2020-11-17 | 江苏宏德特种部件股份有限公司 | Pneumatic auxiliary production device of numerical control gantry machining center |
-
2019
- 2019-03-28 CN CN201920407376.2U patent/CN209719092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941122A (en) * | 2020-07-01 | 2020-11-17 | 江苏宏德特种部件股份有限公司 | Pneumatic auxiliary production device of numerical control gantry machining center |
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