CN205771571U - A kind of novel positive and negative pressure switching mechanism - Google Patents
A kind of novel positive and negative pressure switching mechanism Download PDFInfo
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- CN205771571U CN205771571U CN201620503501.6U CN201620503501U CN205771571U CN 205771571 U CN205771571 U CN 205771571U CN 201620503501 U CN201620503501 U CN 201620503501U CN 205771571 U CN205771571 U CN 205771571U
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- rotating disk
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- negative pressure
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Abstract
This utility model relates to a kind of novel positive and negative pressure switching mechanism, including vacuum and combined block, rotating disk, negative pressure of vacuum plate, base plate.It is characterized in that, rotating disk two gas circuits of design: 1, on rotating disk, perforate is corresponding with the suction nozzle station of outer rim, vacuum combined block matched design gas circuit (101), and bottom slot forms chamber (201), gas-tpe fitting is arranged on vacuum combined block, when connecting with negative pressure gas circuit, chamber (201) produces vacuum pressure and is held by vacuum combined block, is close to rotating disk end face.2, rotating disk and negative pressure of vacuum plate matching design gas circuit (102), cylinder and elastic component is coupled below base plate, drive the base plate can start up and down, fit with rotating disk when cylinder and elastic component compress base plate, chamber (202) is formed at blank bottom rotating disk, when connecting with negative pressure gas circuit, base plate is sucked and is attached to rotating disk bottom surface by formation vacuum pressure.It addition, gas circuit (102) increases vacuum table detection reflects the laminating situation between rotating disk and base plate, it is ensured that both cooperations, thus reduce the air leakage between base plate and rotating disk.
Description
Technical field:
This utility model relates to a kind of novel positive and negative pressure switching mechanism, further to a kind of negative pressure adhesive detection and malleation cleaning agency.
Background technology:
Pneumatic control is widely used on equipment, positive/negative-pressure mechanism is especially common, as in the automation equipment that swinging operates, generally use the working rotary table of disc type, workpiece is made to switch between different station, positive/negative-pressure mechanism can make workpiece complete in different station or adhesive or released state, and use pneumatic means, the air-tightness of mechanism must be ensured, currently used positive/negative-pressure mechanism, vacuum sealing is combined part and is generally sealed by elastic component hold-down mechanism, vacuum seals conjunction and connects trachea, remain static, and working rotary table makees circumnutation, therefore in the pneumatic means being similar to this, generally occur within rotating disk to rub for a long time with vacuum conjunction and wear and tear, finally result in air-tightness bad, problems such as collaborating occurs, then failure mechanisms.
Summary of the invention:
In view of the foregoing, this utility model provides a kind of novel positive and negative pressure switching mechanism.Including vacuum and combined block, rotating disk, negative pressure of vacuum plate, base plate.It is characterized in that, rotating disk two gas circuits of design: 1, open a collar aperture on rotating disk, corresponding with the suction nozzle station of outer rim, form gas circuit (101), vacuum combined block coordinates the collar aperture on rotating disk in bottom slot, rotating disk rotates, vacuum combined block is placed on rotating disk, not with dial turning motion, vacuum combined block fluting position forms chamber (201), and gas-tpe fitting is arranged on vacuum combined block, when connecting with negative pressure gas circuit, chamber (201) produces vacuum pressure, is held by vacuum combined block, is close to rotating disk end face.2, center of turntable and bottom blank, negative pressure of vacuum plate coordinates rotating disk cut hole flat, and it is fastened on rotating disk bottom surface, form gas circuit (102), cylinder and elastic component is coupled below base plate, drive the base plate can start up and down, fit with rotating disk bottom surface when cylinder and elastic component compress base plate, chamber (202) is formed at blank bottom rotating disk, but there is laminating bad hidden danger, when gas circuit (102) is connected with negative pressure gas circuit, base plate is sucked and is attached to rotating disk bottom surface, makes base plate preferably fit with rotating disk by the vacuum pressure of generation.It addition, gas circuit (102) increases vacuum table detection, when having foreign body to cause fitting bad between rotating disk and base plate, the negative pressure of vacuum value of vacuum table detection is not enough, mechanism's alarm, then the air pressure of gas circuit (102) switches to malleation from negative pressure, and carrying out base plate and rotating disk blowing cleans.This organization soleplate is fixed, dial turning motion, only boost base plate by cylinder and elastic component to fit with rotating disk, there is laminating injustice or have foreign body to cause air-tightness bad hidden danger, increase negative pressure adhesive and detect the mated condition that can ensure base plate with rotating disk, and malleation air blowing cleaning function makes base plate coordinate face clean and tidy with rotating disk, be further ensured that between base plate with rotating disk coordinates, thus reduces the air leakage between base plate and rotating disk.
Preferably, described rotating disk two gas circuits of design, gas circuit (101) is that a collar aperture left by rotating disk, and corresponding with the suction nozzle station of outer rim, vacuum combined block is placed on rotating disk, coordinates rotating disk pore at bottom slot, forms chamber (201).
Preferably, gas-tpe fitting is arranged on described vacuum combined block, opens negative pressure gas circuit, and vacuum combined block is held by the vacuum pressure that chamber (201) produces, and is close to rotating disk end face, and rotating disk rotates, and vacuum combined block is not with dial turning motion.
Preferably, described gas circuit (102) is rotating disk and negative pressure of vacuum plate matching design air passing hole, and negative pressure of vacuum plate is fastened on rotating disk bottom surface.
Preferably, coupling with cylinder and elastic component below described base plate, cylinder drives base plate to move up and down, and fits with rotating disk bottom surface when cylinder and elastic component compress base plate, forms chamber (202), but there is laminating bad hidden danger at the blank of rotating disk bottom surface.
Preferably, when the negative pressure of described gas circuit (102) is opened, base plate is preferably fitted in rotating disk bottom surface by the vacuum pressure that chamber (202) produces.
Preferably, described gas circuit (102) increases vacuum table detection, the negative pressure of vacuum value of vacuum table reflects the situation of base plate and rotating disk laminating, and when having foreign body to cause fitting bad between base plate 4 and rotating disk 2, negative pressure value is not enough, mechanism's alarm, then air pressure switches to malleation from negative pressure, and blowing base plate and rotating disk cleans, and makes base plate coordinate face clean and tidy with rotating disk, be further ensured that between base plate with rotating disk coordinates, thus reduces the air leakage between base plate and rotating disk.
Compared with prior art, the utility model has the advantage of:
1, vacuum combined block of the present utility model does not use elastic component to compress, but by vacuum pressure suction method, simplifies mechanism, easy accessibility.
2, base plate and the laminating degasification cylinder of rotating disk and elastic component utilize vacuum pressure adhesive outside compressing simultaneously, are further added by vacuum table detection and malleation cleaning function, it is ensured that laminating situation between the two, reduce air leakage.
3, whole apparatus structure is compact, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of novel positive and negative pressure switching mechanism sectional view of the present utility model.
Description of reference numerals: 1, vacuum combined block；2, rotating disk；3, negative pressure of vacuum plate；4, base plate.
Detailed description of the invention:
As shown in Figure 1, this utility model one novel positive and negative pressure switching mechanism, including vacuum and combined block 1, rotating disk 2, negative pressure of vacuum plate 3, base plate 4, the suction nozzle station perforate design gas circuit 1 of the corresponding outer rim of its turntable 2, vacuum combined block 1 is placed on rotating disk 2, coordinating rotating disk 2 hole to be positioned at bottom slot, form chamber 1, gas-tpe fitting is arranged on vacuum combined block 1, when negative pressure gas circuit is opened, chamber 1 produces vacuum pressure, is held by vacuum combined block 1, is close on rotating disk 2；Rotating disk 2 center and bottom 4 blank, negative pressure of vacuum plate 3 coordinates rotating disk 2 blank flat, is fastened on bottom rotating disk 2, forms gas circuit 2, cylinder and elastic component is coupled below base plate 4, drive base plate 4 can start up and down, fit with rotating disk 2 bottom surface when cylinder and elastic component compress base plate 4, formation chamber 2 at blank bottom rotating disk 2, but only compress by cylinder and elastic component, there is laminating bad hidden danger, gas circuit 2 connects negative pressure, and base plate 4 is preferably fitted in rotating disk 2 bottom surface by the vacuum pressure that chamber 2 produces.Additionally, gas circuit 2 increases vacuum table detection, the negative pressure of vacuum value of vacuum table reflects the situation of base plate 4 and rotating disk 2 laminating, and when having foreign body to cause fitting bad between base plate 4 and rotating disk 2, negative pressure value is not enough, mechanism's alarm, then air pressure switches to malleation from negative pressure, and blowing base plate 4 and rotating disk 2 cleans, and makes cooperation face clean and tidy, it is further ensured that coordinating between base plate 4 with rotating disk 2, thus reduces the air leakage between base plate 4 and rotating disk 2.
The improvement that this utility model is carried out mainly for positive/negative-pressure switching mechanism, the foregoing is only this utility model preferred embodiment, non-the most i.e. limit to the scope of the claims of the present utility model, therefore the simple change such as done by this utility model description and graphic content and equivalent transformation, it is intended to be limited solely by the scope of the claims of the present utility model.
Claims (7)
1. a novel positive and negative pressure switching mechanism, including vacuum and combined block, rotating disk, negative pressure of vacuum plate, base plate；
It is characterized in that, rotating disk two gas circuits of design: 1, on rotating disk, perforate is corresponding with the suction nozzle station of outer rim, vacuum combined block matched design gas circuit (101), and bottom slot forms chamber (201), vacuum combined block does not rotates with rotating disk, and gas-tpe fitting is arranged on vacuum combined block, when connecting with negative pressure gas circuit, chamber (201) produces vacuum pressure and is held by vacuum combined block, is close to rotating disk end face；
Rotating disk and negative pressure of vacuum plate matching design gas circuit (102), cylinder and elastic component is coupled below base plate, drive the base plate can start up and down, fit with rotating disk when cylinder and elastic component compress base plate, chamber (202) is formed at blank bottom rotating disk, when connecting with negative pressure gas circuit, base plate is sucked and is attached to rotating disk bottom surface by generation vacuum pressure；
Additionally, gas circuit (102) increases vacuum table detection and reflects the laminating situation between rotating disk and base plate, when having foreign body to cause fitting bad between rotating disk and base plate, the negative pressure of vacuum value of vacuum table detection is not enough, mechanism's alarm, then the air pressure of gas circuit (102) switches to malleation from negative pressure, base plate and rotating disk is carried out air blowing cleaning and makes cooperation face clean and tidy, be further ensured that between base plate with rotating disk coordinates, thus reduces the air leakage between base plate and rotating disk.
A kind of novel positive and negative pressure switching mechanism, it is characterized in that: described rotating disk two gas circuits of design, gas circuit (101) is that a collar aperture left by rotating disk, corresponding with the suction nozzle station of outer rim, vacuum combined block is placed on rotating disk, coordinate rotating disk pore at bottom slot, form chamber (201).
A kind of novel positive and negative pressure switching mechanism, it is characterized in that: gas-tpe fitting is arranged on described vacuum combined block, open negative pressure gas circuit, vacuum combined block is held by the vacuum pressure that chamber (201) produces, it is close to rotating disk end face, rotating disk rotates, and vacuum combined block is not with dial turning motion.
A kind of novel positive and negative pressure switching mechanism, it is characterised in that: described gas circuit (102) is rotating disk and negative pressure of vacuum plate matching design air passing hole, and negative pressure of vacuum plate is fastened on rotating disk bottom surface.
A kind of novel positive and negative pressure switching mechanism, it is characterized in that: couple with cylinder and elastic component below described base plate, cylinder drives base plate to move up and down, fit with rotating disk bottom surface when cylinder and elastic component compress base plate, form chamber (202) bottom rotating disk at blank, but there is laminating bad hidden danger.
A kind of novel positive and negative pressure switching mechanism, it is characterised in that: when the negative pressure of described gas circuit (102) is opened, base plate is preferably fitted in rotating disk bottom surface by the vacuum pressure that chamber (202) produces.
A kind of novel positive and negative pressure switching mechanism, it is characterized in that: described gas circuit (102) increases vacuum table detection, the negative pressure of vacuum value of vacuum table reflects the situation of base plate and rotating disk laminating, when having foreign body to cause fitting bad between base plate 4 and rotating disk 2, negative pressure value is not enough, mechanism's alarm, then air pressure switches to malleation from negative pressure, base plate and rotating disk are blown and cleans, base plate is made to coordinate face clean and tidy with rotating disk, be further ensured that between base plate with rotating disk coordinates, thus reduces the air leakage between base plate and rotating disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620503501.6U CN205771571U (en) | 2016-05-30 | 2016-05-30 | A kind of novel positive and negative pressure switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620503501.6U CN205771571U (en) | 2016-05-30 | 2016-05-30 | A kind of novel positive and negative pressure switching mechanism |
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| Publication Number | Publication Date |
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| CN205771571U true CN205771571U (en) | 2016-12-07 |
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| CN201620503501.6U Active CN205771571U (en) | 2016-05-30 | 2016-05-30 | A kind of novel positive and negative pressure switching mechanism |
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| CN (1) | CN205771571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217141A (en) * | 2020-01-10 | 2020-06-02 | 无锡创生源自动化设备有限公司 | Rotary vacuum pipeline |
-
2016
- 2016-05-30 CN CN201620503501.6U patent/CN205771571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217141A (en) * | 2020-01-10 | 2020-06-02 | 无锡创生源自动化设备有限公司 | Rotary vacuum pipeline |
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