CN209038586U - Vacuum absorption device and its extruding shell - Google Patents
Vacuum absorption device and its extruding shell Download PDFInfo
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- CN209038586U CN209038586U CN201821923773.7U CN201821923773U CN209038586U CN 209038586 U CN209038586 U CN 209038586U CN 201821923773 U CN201821923773 U CN 201821923773U CN 209038586 U CN209038586 U CN 209038586U
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- shell
- suction chamber
- vacuum
- extruding
- absorption device
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Abstract
The utility model discloses a kind of extruding shells of vacuum absorption device, the shell (1) is hollow extrudate, the inside of shell (1) extends to form the isolation bar (13) that the inside of shell (1) is separated to form to suction chamber (11) and separate cavities (12) along its length, suction chamber (11) is located at the interior lower part of the shell (1), separate cavities (12) are located at the internal upper part of the shell (1), and the bottom surface of shell (1) is provided with several ventholes (14) for being connected to suction chamber (11).The utility model is formed with the isolation bar that the inside of shell is separated to form to suction chamber and separate cavities in the intermediate setting of extrudate, separate cavities can effectively reduce the volume of suction chamber, gas aspiration can be reduced, time needed for the formation and releasing of vacuum degree shortens, to accelerate absorption and the rate of release of vacuum absorption device, the working efficiency of vacuum absorption device is improved.The invention also discloses a kind of vacuum absorption devices including above-mentioned extruding shell.
Description
Technical field
The utility model belongs to the technical field of vacuum crawl, and in particular to a kind of vacuum absorption device and its squeezes shell
Body.
Background technique
It requires to use mobile capture apparatus on storage, logistics and baling line, capture apparatus is equipped with vacuum suction
Device, vacuum absorption device form a provisional sealing space after contacting with absorbate body, by taking away or thin
Air inside sealing space generates internal and external pressure difference to adsorb object, by the mobile position needed of object.
In the related technology, the vacuum generator of vacuum absorption device uses jet type vacuum generator tube, jet type vacuum hair
Raw pipe is mounted in a shell, and shell is cuboid, and inside is suction chamber, and the bottom surface of shell is provided with several and is connected to suction
The venthole of air cavity is provided with sealing element on the bottom surface of shell, if being provided on the sealing element corresponding with each venthole
Dry absorption through-hole.The inlet end of jet type vacuum generator tube and outlet side are arranged in hull outside, jet type vacuum generator tube
Using compressed air by wherein projecting high-speed jet, volume siphons away the gas in suction chamber, forms the suction chamber very low true
Reciprocal of duty cycle, the absorption through-hole on sealing element are formed simultaneously very low vacuum degree to adsorb workpiece.
In the application scenarios of vacuum absorption device, it is sometimes desirable to adsorb the workpiece of larger width, vacuum suction fills at this time
Set the adsorption plane for needing to have larger width.In order to guarantee the bottom surface entirety adsorption capacity of shell, it is both needed in the entire bottom surface of shell
It arranges venthole, such as to increase adsorption plane width, it is necessary to increase the width of shell, and in order to guarantee the intensity of shell, shell
Height be also required to accordingly increase, but the suction chamber of enclosure interior so also can correspondingly increase, and the increase of suction chamber can make
Time needed for the formation and releasing of vacuum degree increases, and the absorption and release time that will cause workpiece in this way increase, and can reduce true
The working efficiency of suction adsorption device.
Utility model content
The purpose of this utility model is that avoiding in the prior art insufficient and providing a kind of vacuum absorption device and its squeeze
Pressure shell body can provide higher adsorption efficiency.
The purpose of this utility model is achieved through the following technical solutions:
On the one hand, a kind of extruding shell of vacuum absorption device is provided, the shell is hollow extrudate, the shell
Inside extend to form the isolation bar that the inside of the shell is separated to form to suction chamber and separate cavities along its length, it is described
Suction chamber is located at the interior lower part of the shell, and the separate cavities are located at the internal upper part of the shell, the bottom surface setting of the shell
There are several to be connected to the venthole of suction chamber.
As a further improvement, the section gabarit of the shell is substantially rectangular in cross section, and the isolation bar connects the shell
Inner top surface and medial surface.
As a further improvement, the isolation bar is at least two.
As a further improvement, the isolation bar is two or the even number item greater than two, and each isolation bar is along the shell
The center line of the length direction of body is symmetrical.
As a further improvement, the case inside be provided with along shell length direction extension upper fixing groove and/
Or lower fixing groove.
As a further improvement, the top surface of the shell is provided with the mounting groove of the length direction extension along shell.
The extruding shell of vacuum absorption device provided by the utility model, the shell are hollow extrudate, the shell
The inside of body extends to form the isolation bar that the inside of the shell is separated to form to suction chamber and separate cavities along its length, institute
The interior lower part that suction chamber is located at the shell is stated, the separate cavities are located at the internal upper part of the shell, and the bottom surface of the shell is set
It is equipped with several ventholes for being connected to suction chamber.The shell of the utility model uses hollow extrudate, in extrudate
Centre setting is formed with the isolation bar that the inside of the shell is separated to form to suction chamber and separate cavities, and separate cavities can effectively subtract
The volume of small suction chamber, it is possible to reduce gas aspiration, the time needed for the formation and releasing of vacuum degree shortens, to accelerate true
The absorption of suction adsorption device and rate of release improve the working efficiency of vacuum absorption device.
On the other hand, the utility model also provides a kind of vacuum absorption device, including squeezes shell as described above, described
The open-ended place of shell is provided with end cap, and vacuum generator, the vacuum generator are provided at least one sub- suction chamber
Be in communication with the outside by shell or end cap, sealing element be provided on the bottom surface of the shell, be provided on the sealing element with respectively
Several corresponding absorption through-holes of a venthole.
As a further improvement, throttle valve and/or check-valves are provided in the venthole.
Vacuum absorption device provided by the utility model is corresponding beneficial due to that should have with above-mentioned extruding shell
Effect, therefore repeat no more.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the schematic perspective view of the extruding shell of vacuum absorption device.
Fig. 2 is the sectional view of the extruding shell of vacuum absorption device.
Fig. 3 is the three-dimensional assembling schematic diagram of vacuum absorption device.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's
Feature in embodiment and embodiment can be combined with each other.
In conjunction with shown in Fig. 1 to Fig. 3, the extruding shell of vacuum absorption device provided by the embodiment of the utility model, the shell
Body 1 is hollow extrudate, and preferably extrusion aluminum-type material, extrusion aluminum-type material can easily form card key, card slot, fixation
Slot, mounting groove, reinforcing rib etc., lower production costs.The section gabarit of the shell 1 is substantially rectangular in cross section, the inside of the shell 1
The isolation bar 13 that the inside of the shell 1 is separated to form to suction chamber 11 and separate cavities 12, institute are extended to form along its length
State inner top surface and medial surface that isolation bar 13 connects the shell 1.The suction chamber 11 is located at the interior lower part of the shell 1, institute
State the internal upper part that separate cavities 12 are located at the shell 1.The bottom surface of the shell 1 is provided with several and is connected to the logical of suction chamber 11
Stomata 14.The shell of the utility model embodiment uses hollow extrudate, and isolation bar 13 is arranged in intermediate in extrudate, every
The inside of shell is separated to form suction chamber and separate cavities from muscle 13, the volume of suction chamber can be effectively reduced in this way, to subtract
Few gas aspiration, the time needed for the formation and releasing of vacuum degree shortens, to accelerate the absorption of vacuum absorption device and release
Speed is put, the working efficiency of vacuum absorption device is improved.In addition, isolation bar 13, which can play, increases by 1 structural strength of shell
Effect, the width of extrudate can be made very big and height can be made smaller, can minimize suction chamber 11 in this way
Volume guarantees adsorption efficiency high as far as possible.
As further preferred embodiment, the inside of the shell 1 has been extended to form along its length by suction chamber
11 are separated into the reinforcing rib 18 of at least two sub- suction chambers in the width direction, are provided on the reinforcing rib 18 and are connected to adjacent two
The end of reinforcing rib 18 is arranged in the opening of a sub- suction chamber, described be open, opening can after the molding of shell 1 machining shape
At, can also by row's venthole 14 be arranged at reinforcing rib 18, bore process venthole 14 when, be drilled to 18 1 depthkeeping of reinforcing rib
Degree forms opening.Since reinforcing rib 18 is arranged in the intermediate of extrudate, passes through between each sub- suction chamber and set on reinforcing rib 18
The open communication set, by the open communication being arranged on reinforcing rib 18 between each sub- suction chamber, only needs wherein one in this way
A vacuum generator is arranged in a sub- suction chamber, and the vacuum suction to each sub- suction chamber can be realized.In addition, reinforcing rib 18 can
Increase the structural strength of shell, the width of extrudate can be made very big and height can be made smaller, in this way can be as far as possible
Reduce the volume of suction chamber 11, guarantees adsorption efficiency high as far as possible.The extruding shell of the utility model embodiment is larger in offer
Under the premise of the absorption bottom surface of width and preferable structural strength, it is ensured that adsorption efficiency high as far as possible and do not increase excessively
Cost.
As further preferred embodiment, the isolation bar 13 can be two, and the isolation bar 13 also may be greater than
Two even number item, each isolation bar 13 are symmetrical along the center line of the length direction of the shell 1.The quantity of isolation bar 13 is set
It sets more, suction chamber can be arranged smaller, further decrease the volume of suction chamber 11.
As further preferred embodiment, the reinforcing rib 18 connects the inner top surface and inner bottom surface of the shell 1, this
Sample can increase the structural strength for squeezing shell as far as possible.The reinforcing rib 18 is 2, and the reinforcing rib 18 also may be greater than 2
Even number item, each reinforcing rib 18 is symmetrical along the center line of the length direction of the shell 1, and the son at 1 middle part of shell is inhaled
The width of air cavity be greater than two sides sub- suction chamber width, a plurality of reinforcing rib 18 is set and will be isolated in the middle part of shell 1 one compared with
Big sub- suction chamber, the sub- suction chamber at middle part can increase as much as possible larger width shell in this way for placing vacuum generator 3
Without the placement of influence vacuum generator 3 under the premise of the structural strength of body.The width of the sub- suction chamber at 1 middle part of shell is big
In the width of the sub- suction chamber of two sides.The sub- suction chamber at middle part is for placing vacuum generator 3.
As further preferred embodiment, the upper of the length direction extension along shell 1 is provided on the inside of the shell 1
Fixing groove 15, lower fixing groove 16.The top surface of the shell 1 is provided with the mounting groove 17 of the length direction extension along shell 1.It is upper solid
Determine slot 15, lower fixing groove 16, mounting groove 17 to be formed together in shell extrusion forming, upper fixing groove 15 and lower fixing groove 16 are used for
Fixed vacuum generator 3 or other component, mounting groove 17 are T-slot, are carried out for placing T-nut (sliding block) and external devices
Connection, it is convenient and efficient.
As shown in figure 3, the utility model embodiment also provides a kind of vacuum absorption device, including shell is squeezed as described above
Body, the open-ended place of the shell 1 are provided with end cap 2, and the end cap 2 makes the open-ended sealing of shell 1 in shell 1
Portion forms the suction chamber of sealing.Vacuum generator 3 is provided in suction chamber, vacuum generator 3 passes through jet pipe using compressed air
Project high-speed jet, volume siphons away gas in suction chamber, so that the suction chamber is formed very low vacuum degree, vacuum generator 3 into
Gas end and outlet side are connected to by end cap 2 or the air inlet on shell 1, gas vent with external air source and the external world.Preferably, described
Vacuum generator 3 is fixed on an end cap 2, in this way be convenient for vacuum generator 3 installation, the inlet end of vacuum generator 3 and
Air inlet, the gas vent that outlet side can also easily pass through on end cap 2 are connected to external air source and the external world.The shell 1
Bottom surface on be provided with sealing element 4, the sealing element 4 is rectangle, be attached at the outer bottom of shell 1, sealing element 4 and shell 1
Outer bottom size is adapted.Sealing element 4 is preferably sponge, is also possible to silica gel or rubber, is further preferably foamed for silica gel
Object or rubber pange object.Several absorption through-holes 41 corresponding with each venthole 14 are provided on the sealing element 4, it is described logical
Throttle valve and/or check-valves 5 are provided in stomata 14.
When vacuum absorption device provided by the embodiment of the utility model works, vacuum generator 3 can be by suction chamber when aspirating
It vacuumizes, the air in each absorption through-hole 41 of sealing element 4 entire in this way can be pumped in suction chamber, each absorption through-hole
It is all equivalent to a sucker, certain vacuum degree is generated by the absorption through-hole that workpiece blocks, the absorption through-hole is in atmospheric pressure
Absorption of workpieces is lived under effect.
Many details are elaborated in above description in order to fully understand the utility model, still, this is practical new
Type can also be implemented using other than the one described here other modes, it is thus impossible to be interpreted as protecting the utility model
Protect the limitation of range.
In short, although the utility model lists above-mentioned preferred embodiment, although it should be noted that the skill of this field
Art personnel can carry out various change and remodeling, unless such change and modification deviate from the scope of the utility model, otherwise
It should be construed as being included in the protection scope of the utility model.
Claims (8)
1. a kind of extruding shell of vacuum absorption device, which is characterized in that the shell (1) is hollow extrudate, the shell
The inside of body (1) extends to form along its length is separated to form suction chamber (11) and separate cavities for the inside of the shell (1)
(12) isolation bar (13), the suction chamber (11) are located at the interior lower part of the shell (1), and the separate cavities (12) are located at described
The internal upper part of shell (1), the bottom surface of the shell (1) are provided with several ventholes (14) for being connected to suction chamber (11).
2. extruding shell according to claim 1, it is characterised in that: the section gabarit of the shell (1) is substantially rectangular in cross section,
The isolation bar (13) connects the inner top surface and medial surface of the shell (1).
3. extruding shell according to claim 2, it is characterised in that: the isolation bar (13) is at least 2.
4. extruding shell according to claim 3, it is characterised in that: the isolation bar (13) is 2 or the even number greater than 2
Item, each isolation bar (13) are symmetrical along the center line of the length direction of the shell (1).
5. extruding shell according to any one of claim 1 to 4, it is characterised in that: be provided on the inside of the shell (1)
The upper fixing groove (15) and/or lower fixing groove (16) extended along the length direction of shell (1).
6. extruding shell according to any one of claim 1 to 4, it is characterised in that: the top surface of the shell (1) is arranged
There is the mounting groove (17) of the length direction extension along shell (1).
7. a kind of vacuum absorption device, it is characterised in that: including extruding shell such as described in any one of claims 1 to 6, institute
The open-ended place for stating shell (1) is provided with end cap (2), is provided in the suction chamber vacuum generator (3), the vacuum hair
Raw device (3) are in communication with the outside by shell (1) or end cap (2), are provided with sealing element (4) on the bottom surface of the shell (1), described
It is provided with several absorption through-hole (41) corresponding with each venthole (14) on sealing element (4), is set in the venthole (14)
It is equipped with throttle valve and/or check-valves (5).
8. vacuum absorption device according to claim 7, it is characterised in that: be provided with throttle valve in the venthole (14)
And/or check-valves (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923773.7U CN209038586U (en) | 2018-11-21 | 2018-11-21 | Vacuum absorption device and its extruding shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923773.7U CN209038586U (en) | 2018-11-21 | 2018-11-21 | Vacuum absorption device and its extruding shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209038586U true CN209038586U (en) | 2019-06-28 |
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ID=67042955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821923773.7U Active CN209038586U (en) | 2018-11-21 | 2018-11-21 | Vacuum absorption device and its extruding shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209038586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368265A (en) * | 2018-11-21 | 2019-02-22 | 深圳市鼎达信装备有限公司 | Vacuum absorption device and its extruding shell |
-
2018
- 2018-11-21 CN CN201821923773.7U patent/CN209038586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368265A (en) * | 2018-11-21 | 2019-02-22 | 深圳市鼎达信装备有限公司 | Vacuum absorption device and its extruding shell |
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