CN101988624B - Oxygen filling instrument with automatic clutching protection function - Google Patents
Oxygen filling instrument with automatic clutching protection function Download PDFInfo
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- CN101988624B CN101988624B CN 201010268052 CN201010268052A CN101988624B CN 101988624 B CN101988624 B CN 101988624B CN 201010268052 CN201010268052 CN 201010268052 CN 201010268052 A CN201010268052 A CN 201010268052A CN 101988624 B CN101988624 B CN 101988624B
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Abstract
The invention discloses an oxygen filling instrument with automatic clutching protection function. The instrument comprises a frame, and an air supply mechanism, an elevating mechanism and an air nozzle component which are fixed to the frame, wherein the air nozzle component is positioned above the elevating mechanism; the air supply mechanism is communicated with the air nozzle component; the elevating mechanism comprises an elevating driving component and an oxygen bomb support; and the elevating driving component is connected with the oxygen bomb support through more than one matched positioning device. The instrument has the advantages of simple and compact structure, low cost, high safety, high oxygen filling operation accuracy and the like.
Description
Technical field
The present invention is mainly concerned with the oxygen replenishing equipment field, refers in particular to a kind of equipment that is used for oxygen bomb is carried out automatic oxygenation.
Background technique
In the existing technology, generally oxygen bomb is carried out the automatic oxygenation operation through oxygen replenishing equipment.Traditional oxygen replenishing equipment generally comprises gas supply mechanism, elevator mechanism and valve; Wherein elevator mechanism is used for driving oxygen bomb and accomplishes elevating movement; Arrive the precalculated position of oxygenation or leave the precalculated position of oxygenation; And valve is used for docking with the mouth that connects of oxygen bomb, will be sent to through the oxygen that gas supply mechanism is sent here in the oxygen bomb then, accomplishes the oxygenation operation.It is not enough below the oxygen replenishing equipment of this structure exists: when elevator mechanism moves up and down at the driving oxygen bomb; It often all is single straight line motion; Because misoperation when being between oxygen bomb supporting member and the device housings, elevator mechanism can't judge and then continue to descend when operator's hand or other obstacle, thus the security incident of causing; Bring damage to operator, or cause irremediable loss to equipment.
Summary of the invention
The technical problem that the present invention will solve just is: to the technical problem that existing technology exists, the present invention provides a kind of simple and compact for structure, with low cost, safe, oxygenation appearance with automatic clutch protective function that the oxygenation homework precision is high.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of oxygenation appearance with automatic clutch protective function; Comprise frame and be fixed in gas supply mechanism, elevator mechanism and the valve assembly on the frame; Said valve assembly is positioned at the top of elevator mechanism; Said gas supply mechanism is connected with the valve assembly, and said elevator mechanism comprises up-down driven unit and oxygen bomb holder, and said up-down driven unit links to each other through the more than one positioning device that cooperatively interacts with the oxygen bomb holder.
As further improvement of the present invention:
Said positioning device comprises more than one locating piece and the more than one positioning hole that cooperatively interacts with locating piece, and said locating piece is installed in the top of up-down driven unit, and said positioning hole is opened in the position corresponding with locating piece, bottom of oxygen bomb holder.
Said up-down driven unit comprises drive motor, driving mechanism, lifting screw, screw rod fixed base and up-down fixed base; Said lifting screw is sheathed in the screw rod fixed base; The bottom of said screw rod fixed base links to each other with the output terminal of drive motor through driving mechanism, and said screw rod fixed base is supported on the up-down fixed base through bearing.
The bottom of said oxygen bomb holder is provided with the axis of guide more than, and the said axis of guide is supported on the up-down fixed base through linear bearing.
Said driving mechanism comprises synchronous pulley and is with synchronously that said synchronous pulley is connected in the bottom of screw rod fixed base, and said synchronous band is set around on synchronous pulley and the drive motor output terminal.
Said positioning hole and locating piece are Spielpassung.
Said valve assembly comprises the valve that is positioned at oxygen bomb holder top, and said valve is installed on the valve fixed base and through airway and is connected with gas supply mechanism, and the outside of said valve is arranged with the location slide, is provided with pressure spring between said location slide and the valve.
Said gas supply mechanism comprises that air feed opens and closes unit and the gas source connector that links to each other with source of the gas, and the outlet end that said air feed opens and closes the unit is connected with valve through airway.
Offer more than one air guide communicated cavity on the said valve fixed base, said airway is communicated with valve through the air guide communicated cavity.
Said air guide communicated cavity is connected with the outside oxygen manometer of valve fixed base.
Compared with prior art, the invention has the advantages that:
1, the present invention has higher Security, and when between shell and the oxygen bomb holder obstacle being arranged, locating piece can spin off from positioning hole; Play the effect of clutch oxygen bomb holder, oxygen bomb holder holder oxygen bomb and will can down do not moved again, prevents to oppress obstacle; Cause damage, improved the Security of complete machine;
2, after obstacle was got rid of, locating piece rotated with lifting screw, got in the positioning hole automatically again, thereby resumed work state, and therefore need not shut down, debugging etc. can be come into operation, and had done the automaticity of instrument high;
3, the present invention is through being provided with the location slide, can make oxygen bomb in the process that rises, and connects mouth and does to adjust adaptively with what guarantee oxygen bomb and connect mouth and valve accurate positioning, and the stability of butt joint improves greatly.
Description of drawings
Fig. 1 is the structural representation of the present invention in application example;
Fig. 2 is the structure for amplifying schematic representation of elevator mechanism among the present invention;
Fig. 3 is the view when elevator mechanism is run into obstacle among the present invention in the decline process.
Marginal data:
1, gas source connector; 2, air feed opens and closes the unit; 3, drive motor; 4, pedestal; 5, airway; 6, valve joint; 8, the axis of guide; 9, oxygen manometer; 10, valve fixed base; 11, first seal ring; 12, pressure spring; 13, valve; 14, second seal ring; 15, location slide; 16, oxygen bomb; 17, oxygen bomb holder; 18, lifting screw; 19, bearing; 20, screw rod fixed base; 21, shell; 22, up-down fixed base; 23, synchronous pulley; 24, be with synchronously; 25, frame; 26, air guide communicated cavity; 27, linear bearing; 28, locating piece; 29, obstacle; 30, positioning hole.
Embodiment
Below will combine Figure of description and specific embodiment that the present invention is explained further details.
As depicted in figs. 1 and 2; The present invention has the oxygenation appearance of automatic location gas nozzle structure; Comprise frame 25 and be fixed in gas supply mechanism, elevator mechanism and the valve assembly on the frame 25; The valve assembly is positioned at the top of elevator mechanism, and gas supply mechanism is connected with the input end of valve assembly, and elevator mechanism comprises up-down driven unit and oxygen bomb holder 17.The up-down driven unit comprises drive motor 3, driving mechanism, lifting screw 18, screw rod fixed base 20 and up-down fixed base 22; Lifting screw 18 is sheathed in the screw rod fixed base 20; The top of lifting screw 18 links to each other with oxygen bomb holder 17; The bottom of screw rod fixed base 20 links to each other with the output terminal of drive motor 3 through driving mechanism; Screw rod fixed base 20 is supported on the up-down fixed base 22 through bearing 19, and the top of lifting screw 18 is provided with more than one locating piece 28, and the bottom of oxygen bomb holder 17 offers more than one positioning hole 30 with locating piece 28 corresponding positions.Locating piece 28 can be positioning boss, locating stud or other structure.Locating piece 28 is a Spielpassung with positioning hole 30, so that locating piece 28 can spin off from positioning hole 30 like a cork or be inserted in positioning hole 30.Can drive screw rod fixed base 20 through drive motor 3 and rotate, thus the up-down of realization lifting screw 18; When drive motor 3 forward rotation, screw rod fixed base 20 rotates drive lifting screw 18 and up moves, and arrives the inflation precalculated position thereby make oxygen bomb holder 17 ask oxygen bomb 16 up to move.When drive motor 3 backward rotation, screw rod fixed base 20 rotates drive lifting screw 18 and down moves, and under the effect of deadweight, oxygen bomb holder 17 is asking oxygen bomb 16 down to move simultaneously.Referring to Fig. 3; When between shell 21 and the oxygen bomb holder 17 obstacle 29 being arranged; 20 rotations of screw rod fixed base still drive lifting screw 18 and down move, and this moment, locating piece 28 spun off from positioning hole 30, and oxygen bomb holder 17 is asking oxygen bomb 16 can down not move again; Prevent to oppress obstacle 29, cause the infringement of personnel or instrument.
In the present embodiment, the bottom of oxygen bomb holder 17 is provided with the axis of guide 8 more than, and the axis of guide 8 is supported on the up-down fixed base 22 through linear bearing 27, plays the double effects of supporting, guiding.
In the present embodiment, up-down driven unit and gas supply mechanism all are packaged in the shell 21.The valve assembly comprises the valve 13 that is positioned at oxygen bomb seat 17 tops, and valve 13 is installed in the valve fixed base 10 and through airway 5 and is connected with gas supply mechanism, is provided with first seal ring 11 between valve 13 and the valve fixed base 10.The outside of valve 13 bottoms is arranged with location slide 15, is provided with pressure spring 12 between location slide 15 and valve 13 tops.Valve 13 bottom end positions are provided with and are used for carrying out second seal ring 14 of interface when cooperating with oxygen bomb 16.
In the present embodiment, driving mechanism comprises synchronous pulley 23 and is with 24 synchronously that synchronous pulley 23 is connected in the bottom of screw rod fixed base 20, is with 24 to be set around on synchronous pulley 23 and drive motor 3 output terminals synchronously.
In the present embodiment, gas supply mechanism comprises that air feed opens and closes unit 2 and the gas source connector that links to each other with source of the gas 1, and the outlet end that air feed opens and closes unit 2 is connected with valve 13 through airway 5, and airway 5 is installed in the upwardly extending pedestal 4 of vertical direction.Offer more than one air guide communicated cavity 26 on the valve fixed base 10, airway 5 is communicated with valve 13 through valve joint 6, air guide communicated cavity 26.Air guide communicated cavity 26 is connected with valve fixed base 10 outside oxygen manometers 9.
Working principle: open instrument; Start the oxygenation button; Be fixed in frame 25 bottoms drive motor 3, synchronous pulley 23, be with 24 synchronously; Drive is fixed in screw rod fixed base 20 rotations on the up-down fixed base 22 through two bearings 19 up and down, and lifting screw 18 rises (or decline), is installed in the oxygen bomb holder 17 on the lifting screw 18 and the oxygen bomb 16 put on it goes up and down thereupon.
When oxygen bomb 16 rose, the mouth that connects of oxygen bomb 16 at first contacted location slide 15, and drove location slide 15 and continue to rise, the connecing mouth and will get in the valve 13 of oxygen bomb 16, and be in the sealing state of second seal ring 14.At this moment, the conducting air feed opens and closes unit 2, and high pressure oxygen carries out oxygenation through airway 5 and the inner chamber that air guide communicated cavity 26 flows into oxygen bomb 16.
After oxygenation finished, system sent instructions to elevator mechanism, made oxygen bomb 16 descend, and the mouth that connects of oxygen bomb 16 breaks away from second seal ring 14, and the delay oxygen in the airway 5 is discharged, and oxygen manometer 9 is back to zero-bit.Roll back initial state under oxygen bomb 16 continues, can repeat above step and carry out the next round operation.
Below only be preferred implementation of the present invention, protection scope of the present invention also not only is confined to the foregoing description, and all technological schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art some improvement and retouching not breaking away under the principle of the invention prerequisite should be regarded as protection scope of the present invention.
Claims (8)
1. oxygenation appearance with automatic clutch protective function; Comprise frame (25) and be fixed in gas supply mechanism, elevator mechanism and the valve assembly on the frame (25); Said valve assembly is positioned at the top of elevator mechanism; Said gas supply mechanism is connected with the valve assembly, and said elevator mechanism comprises up-down driven unit and oxygen bomb holder (17), it is characterized in that: said up-down driven unit links to each other through the more than one positioning device that cooperatively interacts with oxygen bomb holder (17); Said positioning device comprises more than one locating piece (28) and the more than one positioning hole (30) that cooperatively interacts with locating piece (28); Said locating piece (28) is installed in the top of up-down driven unit, and said positioning hole (30) is opened in the bottom and the corresponding position of locating piece (28) of oxygen bomb holder (17); Said positioning hole (30) is a Spielpassung with locating piece (28).
2. the oxygenation appearance with automatic clutch protective function according to claim 1; It is characterized in that: said up-down driven unit comprises drive motor (3), driving mechanism, lifting screw (18), screw rod fixed base (20) and up-down fixed base (22); Said lifting screw (18) is sheathed in the screw rod fixed base (20); The bottom of said screw rod fixed base (20) links to each other with the output terminal of drive motor (3) through driving mechanism, and said screw rod fixed base (20) is supported on the up-down fixed base (22) through bearing (9).
3. the oxygenation appearance with automatic clutch protective function according to claim 2; It is characterized in that: the bottom of said oxygen bomb holder (17) is provided with the axis of guide (8) more than, and the said axis of guide (8) is supported on the up-down fixed base (22) through linear bearing (27).
4. the oxygenation appearance with automatic clutch protective function according to claim 2; It is characterized in that: said driving mechanism comprises synchronous pulley (23) and is with (24) synchronously; Said synchronous pulley (23) is connected in the bottom of screw rod fixed base (20), and said synchronous band (24) is set around on synchronous pulley (23) and drive motor (3) output terminal.
5. according to claim 1 or 2 or 3 or 4 described oxygenation appearance with automatic clutch protective function; It is characterized in that: said valve assembly comprises the valve (13) that is positioned at oxygen bomb holder (17) top; Said valve (13) is installed in valve fixed base (10) and upward and through airway (5) is connected with gas supply mechanism; The outside of said valve (13) is arranged with location slide (15), is provided with pressure spring (12) between said location slide (15) and the valve (13).
6. the oxygenation appearance with automatic clutch protective function according to claim 5; It is characterized in that: said gas supply mechanism comprises that air feed opens and closes unit (2) and the gas source connector that links to each other with source of the gas (1), and the outlet end that said air feed opens and closes unit (2) is connected with valve (13) through airway (5).
7. the oxygenation appearance with automatic clutch protective function according to claim 6; It is characterized in that: offer more than one air guide communicated cavity (26) on the said valve fixed base (10), said airway (5) is communicated with valve (13) through air guide communicated cavity (26).
8. the oxygenation appearance with automatic clutch protective function according to claim 7 is characterized in that: said air guide communicated cavity (26) is connected with the outside oxygen manometer (9) of valve fixed base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010268052 CN101988624B (en) | 2010-08-31 | 2010-08-31 | Oxygen filling instrument with automatic clutching protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010268052 CN101988624B (en) | 2010-08-31 | 2010-08-31 | Oxygen filling instrument with automatic clutching protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101988624A CN101988624A (en) | 2011-03-23 |
| CN101988624B true CN101988624B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010268052 Active CN101988624B (en) | 2010-08-31 | 2010-08-31 | Oxygen filling instrument with automatic clutching protection function |
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| CN (1) | CN101988624B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499017A (en) * | 2013-10-14 | 2014-01-08 | 中国神华能源股份有限公司 | Aeration device for oxygen bombs |
| CN105466967B (en) * | 2014-09-23 | 2018-08-31 | 张洪 | Calorimeter and its oxygen bomb |
| CN112145956A (en) * | 2020-10-20 | 2020-12-29 | 辽宁美托科技股份有限公司 | Be applied to quick gas leak protection gas device that aerifys of plastics inside lining carbon fiber winding gas cylinder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005069361A (en) * | 2003-08-25 | 2005-03-17 | Tokico Ltd | Gas filling coupling |
| CN201016970Y (en) * | 2007-03-28 | 2008-02-06 | 长沙开元仪器有限公司 | Oxygen bomb hoister |
-
2010
- 2010-08-31 CN CN 201010268052 patent/CN101988624B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005069361A (en) * | 2003-08-25 | 2005-03-17 | Tokico Ltd | Gas filling coupling |
| CN201016970Y (en) * | 2007-03-28 | 2008-02-06 | 长沙开元仪器有限公司 | Oxygen bomb hoister |
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| Publication number | Publication date |
|---|---|
| CN101988624A (en) | 2011-03-23 |
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Owner name: HUNAN SUNDY SCIENCE AND TECHNOLOGY DEVELOPMENT CO. Free format text: FORMER NAME: SANDE SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD., HUNAN |
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| CP03 | Change of name, title or address |
Address after: 410205 Changsha high tech Zone, Tongzi, west slope road, No. 558, No. Patentee after: Hunan Sundy Science and Technology Development Co., Ltd. Address before: Wangcheng City, Hunan province 410205 Changsha Xiangyi slope road Patentee before: Sande Science and Technology Development Co., Ltd., Hunan |