CN202252185U - Air valve special for deburring machine negative pressure conveying platform - Google Patents
Air valve special for deburring machine negative pressure conveying platform Download PDFInfo
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- CN202252185U CN202252185U CN201120355315XU CN201120355315U CN202252185U CN 202252185 U CN202252185 U CN 202252185U CN 201120355315X U CN201120355315X U CN 201120355315XU CN 201120355315 U CN201120355315 U CN 201120355315U CN 202252185 U CN202252185 U CN 202252185U
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- negative pressure
- valve body
- valve
- deburring machine
- machine negative
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Abstract
The utility model relates to an air valve special for a deburring machine negative pressure conveying platform, which is opened when a negative pressure air suction hole in the deburring machine negative pressure conveying platform is covered by a workpiece, and is closed when the negative pressure air suction hole is not covered by the workpiece. According to the air valve, a combining part between an upper valve body and a lower valve body is provided with an elastic valve core plate used for closing a channel of an upper valve body cavity and a lower valve body cavity, and the elastic valve core plate is in a normally open state if in a non-operating state. The air valve has the advantages of 1, solving the problem that technical personnel in the field cannot complete automatic distribution of vacuum suction, automatically opening or closing the negative pressure air suction hole in the deburring machine negative pressure conveying platform by means of owned negative pressure airflow, and having the advantages of simple structure, free self control, reliable self control and good effects; 2, greatly improving the vacuum suction to the workpiece, enlarging the range of workpieces capable of being machined, and more easily machining smaller workpeices; and 3, effectively reducing energy consumption and machining cost.
Description
Technical field
The utility model relates to a kind of under the negative-pressure air-flow effect, and when the negative inspiratory pressure hole has workpiece to hide on the deburring machine negative pressure transportation platform, air valve opens, when no workpiece hid, the deburring machine negative pressure transportation platform-specific air valve that air valve is closed belonged to air valve manufacturing field.
Background technique
The applicant all formerly number of patent application 200910097298.1, titles " special negative pressure transport table and delivery method "; Many idlers pitches are distributed in to carry on the stand and drive many carrying rollers by the chain wheel driving mechanism that sprocket wheel, chain constitute and rotate synchronously; Negative inspiratory pressure mouth in the negative pressure box is communicated with negative pressure ventilation machine negative pressure air absorbing mouth; Have at the bottom of the case of the negative-pressure adsorption case between the many carrying rollers a plurality of pores and be positioned at it under the negative pressure box face on a plurality of pores communicate, the case face of many negative-pressure adsorption casees has a plurality of negative pressure and inhales the hole.Advantage is that solved that background technique exists common can't be to the sanding less than the following thin skin of 0.5MM thickness, thin skin that can either the sand rolling.Shortcoming is: no matter whether a plurality of pores on the negative pressure box face have workpiece on it, all is in complete open state, and the air-flow that causes producing negative pressure unrestrictedly runs off; Making really needs the position negative pressure of negative-pressure air-flow absorption to reduce; Suction reduces, and workpiece can't be fixed when grinding, influences ground effect.
The model utility content
Purpose of design: avoid the deficiency in the background technique; Design a kind of under the negative-pressure air-flow effect;, when the negative inspiratory pressure hole has workpiece to hide in the deburring machine negative pressure transportation platform, air valve opens, during no workpiece covering, the deburring machine negative pressure transportation platform-specific air valve that air valve is closed automatically.
Design proposal: in order to realize above-mentioned purpose of design.1, upper valve body and be provided with the design of feather valve chip with following valve body connecting part is the major technique characteristic of the utility model.The purpose of doing like this is: since this valve coupling to as if, negative inspiratory pressure hole on the deburring machine negative pressure transportation flat surface; And be the feather valve chip with key that can air valve that the negative inspiratory pressure hole is complementary utilize negative-pressure air-flow to reach open and close; Because the feather valve chip has the characteristics of good springiness, antifatigue; And be positioned at upper valve body and descend valve body valve pocket diameter greatly with the diameter of the feather valve chip of following valve body connecting part; And feather valve chip elasticity is less than the negative-pressure sucking from following valve body opening; Therefore when the upper valve body mouth does not have workpiece, from the negative-pressure air-flow of valve body opening down the feather valve chip is pull-in on down on the sealing table top around the body cavity valve port, the upper valve body mouth does not have the negative-pressure air-flow generation at this moment; When the upper valve body mouth had workpiece, its upper valve body chamber and lower valve body cavity formed vacuum state, act directly on the workpiece and workpiece is firmly held from the negative-pressure air-flow of valve body opening down, and the feather valve chip of this moment is in opening state.
Technological scheme: deburring machine negative pressure transportation platform-specific air valve, upper valve body and be provided with the feather valve chip and the feather valve chip that are used to close upper valve body chamber and lower valve body cavity passage with following valve body connecting part and under off working state, be in normally open.
The utility model is compared with background technique; The one, solved the automatic difficult problem of distributing of pull of vacuum that those skilled in the art can't accomplish for a long time; Utilize that own negative-pressure air-flow is realized, in the deburring machine negative pressure transportation platform negative inspiratory pressure hole automatic unlatching or close, have simple in structure, automatic control freely, reliable, the effective advantage of automatic control; The 2nd, greatly improved pull of vacuum, but made the operative workpiece scope bigger workpiece, to the processing of small workpiece more become easily; The 3rd, the consumption that has reduced the energy has effectively reduced processing cost.
Description of drawings
Fig. 1 is the structural representation of deburring machine negative pressure transportation platform-specific air valve.
Embodiment
Embodiment 1: with reference to accompanying drawing 1.A kind of deburring machine negative pressure transportation platform-specific air valve, upper valve body 1 and be provided with the feather valve chip 2 and the feather valve chip 2 that are used to close upper valve body chamber and lower valve body cavity passage with following valve body 3 connecting parts and under off working state, be in normally open; Said upper valve body 1 valve pocket diameter is less than following valve body 3 valve pocket diameters; And forming the sealing surface that supplies elasticity Valve core blade 2 to close around valve body 3 valve ports down; When sealing surface engages around 2 of feather valve chips and following valve body 3 valve ports; Upper valve body 1 valve pocket passage and following valve body 3 valve pocket pathway closures, not conducting of air-flow, otherwise air-flow conducting.Said feather valve chip 2 elasticity are less than negative-pressure sucking, and purpose makes negative-pressure air-flow inhale feather valve chip 2 moving.Said upper valve body 1 upper and lower car has screw thread; Screw thread spins in the suction port in the screw thread on top and the negative pressure transportation platform, screw thread spins in the screw thread of bottom and following valve body 3 tops; And being used for fixing feather valve chip 2, promptly said valve body 3 top inner chambers down are shaped on screw thread and spin with last valve 1 bottom.Its deburring machine negative pressure transportation platform-specific air valve autocontrol method: when 1 mouthful of upper valve body does not have workpiece; Negative-pressure sucking from following valve body opening is pull-in on down feather valve chip 2 on the valve body 3 inner chamber valve ports sealing table top all around; Air-flow path between upper valve body chamber and the lower valve body cavity is closed by feather valve chip 2 at this moment, and the upper valve body mouth does not have negative-pressure air-flow to produce; When the upper valve body mouth has workpiece, make upper valve body chamber and lower valve body cavity form vacuum state from the negative-pressure air-flow that descends valve body opening, feather valve chip 2 is in opening state, acts directly on the workpiece and with workpiece from the negative-pressure air-flow that descends valve body opening firmly to hold.
What need understand is: though the foregoing description is to the mentality of designing of the utility model detailed text description of contrasting; But these text descriptions; Just the simple text of the utility model mentality of designing is described; Rather than to the restriction of the utility model mentality of designing, any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the utility model.
Claims (5)
1. deburring machine negative pressure transportation platform-specific air valve is characterized in that: upper valve body and be provided with the feather valve chip and the feather valve chip that are used to close upper valve body chamber and lower valve body cavity passage with following valve body connecting part and under off working state, be in normally open.
2. deburring machine negative pressure transportation platform-specific air valve according to claim 1 is characterized in that: said upper valve body valve pocket diameter is less than following valve body valve pocket diameter, and the sealing surface that formation supplies the elasticity Valve core blade to close around following valve body valve port.
3. deburring machine negative pressure transportation platform-specific air valve according to claim 1 is characterized in that: said feather valve chip elasticity is less than negative-pressure sucking.
4. deburring machine negative pressure transportation platform-specific air valve according to claim 1 is characterized in that: said upper valve body upper and lower car has screw thread.
5. deburring machine negative pressure transportation platform-specific air valve according to claim 1 is characterized in that: said valve body top inner chamber down is shaped on screw thread and spins with last valve bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120355315XU CN202252185U (en) | 2011-09-21 | 2011-09-21 | Air valve special for deburring machine negative pressure conveying platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120355315XU CN202252185U (en) | 2011-09-21 | 2011-09-21 | Air valve special for deburring machine negative pressure conveying platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252185U true CN202252185U (en) | 2012-05-30 |
Family
ID=46113428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120355315XU Expired - Lifetime CN202252185U (en) | 2011-09-21 | 2011-09-21 | Air valve special for deburring machine negative pressure conveying platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252185U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367891A (en) * | 2011-09-21 | 2012-03-07 | 杭州祥生砂光机制造有限公司 | Special air valve for negative pressure convey platform of deburring machine and control method thereof |
| WO2013040819A1 (en) * | 2011-09-21 | 2013-03-28 | 杭州祥生砂光机制造有限公司 | Air valve dedicated for use in deburring machine negative-pressure conveyor platform, deburring machine, and control method |
| CN105697836A (en) * | 2016-03-23 | 2016-06-22 | 程芳茂 | Device for automatically closing gas pipelines before gushing |
-
2011
- 2011-09-21 CN CN201120355315XU patent/CN202252185U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367891A (en) * | 2011-09-21 | 2012-03-07 | 杭州祥生砂光机制造有限公司 | Special air valve for negative pressure convey platform of deburring machine and control method thereof |
| WO2013040819A1 (en) * | 2011-09-21 | 2013-03-28 | 杭州祥生砂光机制造有限公司 | Air valve dedicated for use in deburring machine negative-pressure conveyor platform, deburring machine, and control method |
| CN105697836A (en) * | 2016-03-23 | 2016-06-22 | 程芳茂 | Device for automatically closing gas pipelines before gushing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |