CN104742075B - A kind of aerodynamic wind spanner air inlet adjustment structure - Google Patents
A kind of aerodynamic wind spanner air inlet adjustment structure Download PDFInfo
- Publication number
- CN104742075B CN104742075B CN201510137056.6A CN201510137056A CN104742075B CN 104742075 B CN104742075 B CN 104742075B CN 201510137056 A CN201510137056 A CN 201510137056A CN 104742075 B CN104742075 B CN 104742075B
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- Prior art keywords
- valve seat
- inlet
- air inlet
- valve
- brass
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Safety Valves (AREA)
Abstract
The present invention relates to a kind of aerodynamic wind spanner air inlet adjustment structure, include shank body, be arranged at the adjusting part in described shank body and air intake assembly；Adjusting part includes inlet valve seat assembly, flow regulator and steering yoke；Inlet valve seat assembly includes inlet valve seat and valve seat brass；Valve seat brass is pressed in described inlet valve seat；Inlet valve seat is provided with air inlet；Valve seat brass is provided with multiple passage；Described air intake assembly includes lock screw, outside framework oil seal, inclined valve, inclined valve spring and inlet suction port；Described outside framework oil seal and described inclined valve seal described inlet channel jointly.Realize, to aerodynamic wind spanner rotating, rotating speed and the control of torsion, having simplified the step of regulation operation, having improve the convenience that aerodynamic wind spanner uses by coordinating of position, hole between flow regulator with valve seat brass.
Description
Technical field
The invention belongs to pneumatic tool field, specifically refer to a kind of aerodynamic wind spanner air inlet adjustment structure.
Background technology
Aerodynamic wind spanner is that the wide variety of one in field such as existing machinery, engineering or building are by compressed air
The hand-held extracting tool of power.By the cylinder within compressed air-driven spanner, by rotation and the increasing of cylinder
Strong parts improve the torsion of spanner end, to realize the installation to bolt etc. or dismounting.
Aerodynamic wind spanner is being operated process, different in different working spaces, it may be desirable to different torsion,
At this moment, it is necessary to air inflow is adjusted.The adjustment structure now used in use for some time can be because of
Sealing ring plastic deformation make cannot closed gas-flow completely, cause wind spanner to leak gas.And to wind spanner
Needing to control parts by operation two when being adjusted controlling just can complete, such structure makes reality exist
The convenience using apoplexy wrench operated to use reduces.
Summary of the invention
It is an object of the invention to, by proposing to improve technical scheme to aerodynamic wind spanner air inlet adjustment structure, pass through
The technical program, improves the sealing effectiveness of aerodynamic wind spanner, has simplified the step of regulation operation simultaneously, carried
The convenience that high aerodynamic wind spanner uses.
The present invention is achieved by the following technical solutions:
A kind of aerodynamic wind spanner air inlet adjustment structure, includes shank body, the regulation group being arranged in described shank body
Part and air intake assembly；
Described adjusting part includes inlet valve seat assembly, flow regulator and steering yoke；Described inlet valve seat
Assembly includes inlet valve seat and valve seat brass；Described valve seat brass is pressed in described inlet valve seat；Described
Air inlet it is provided with on inlet valve seat；Described valve seat brass is provided with multiple passage；
Described flow regulator is bolted with described steering yoke；Described flow regulator rotates and is arranged at
In described valve seat brass；Sidewall at described flow regulator is provided with intercommunicating pore, described intercommunicating pore respectively with
Described passage connects or Guan Bi；
Described shank body includes shank body body and the grip part with described shank body body integrative-structure；Hold described
The portion of holding is provided with the inlet channel connected with described shank body body internal diameter；In described grip part with described shank body originally
One end that body is connected is provided with trigger installation portion；Described trigger installation portion be provided with trigger through hole with described enter
Gas channel connection；
Described air intake assembly includes lock screw, outside framework oil seal, inclined valve, inclined valve spring and air inlet connecting
Head；Described lock screw passes through leak-proof gasket with the air inlet on described inlet valve seat in described inlet channel
Connect；Described outside framework oil seal, inclined valve and inclined valve spring are set in turn in described inlet channel；Described
Inlet suction port is connected with described inlet channel；Described outside framework oil seal and described inclined valve seal described air inlet jointly
Passage.
The quantity of described passage is at least three, and the aperture of each described passage all differs.
Arc length between adjacent two described passages differs.
Described intercommunicating pore is square opening, mounting hole or slotted eye.
The center line of described intercommunicating pore does not coincides with the radius of described flow regulator.
Described inclined valve includes valve body and the valve rod through described valve body；Described valve rod is positioned at described skeleton oil
The length of envelope side is more than the length being positioned at inclined valve spring side.
Also including noise reduction lid, described noise reduction lid is arranged in described inlet channel.
Described noise reduction lid is arranged between described inclined valve spring and described inlet suction port.
The invention has the beneficial effects as follows:
The technical program, by proposing to improve technical scheme to aerodynamic wind spanner air inlet adjustment structure, passes through flow
Between actuator with valve seat brass, position, hole coordinates realization to aerodynamic wind spanner rotating, rotating speed and the control of torsion
System, has simplified the step of regulation operation, improves the convenience that aerodynamic wind spanner uses.
By using inclined valve structure in inlet channel, improve the sealing effectiveness of aerodynamic wind spanner.
Accompanying drawing explanation
Fig. 1 is aerodynamic wind spanner air inlet adjustment STRUCTURE DECOMPOSITION schematic diagram of the present invention.
Description of reference numerals
1 shank body, 2 steering yokes, 3 bolts, 4 Air-regulating valves o-rings, 5 flow regulators, 6 valves
Seat gasket, 7 leak-proof gaskets, 8 lock screws, 9 outside framework oil seals, 10 inclined valves, 11 incline
Tiltedly valve spring, 12 noise reduction lids, 13 noise reduction lid gaskets, 14 inlet suction ports, 15 inlet valve seats, 16
Valve seat brass, 17 stage clips, 18 steel balls, 19 resilient keys, 20 shank body bodies, 21 triggers are installed
Portion, 22 grip parts, 23 air inlets, 24 intercommunicating pores, 25 passages.
Detailed description of the invention
Describing technical scheme by the following examples in detail, below example is only exemplary
, it is only capable of for explaining and illustrate technical scheme, and is not to be construed as the technology of the present invention side
The restriction of case.
The present invention provides a kind of aerodynamic wind spanner air inlet adjustment structure, as it is shown in figure 1, include shank body 1,
It is arranged at the adjusting part in described shank body 1 and air intake assembly；
Described adjusting part includes inlet valve seat assembly, flow regulator 5 and steering yoke 2；Described air inlet
Valve seat assembly includes inlet valve seat 15 and valve seat brass 16；Described valve seat brass 16 is pressed into described air inlet
In valve seat 15；Described inlet valve seat 15 is provided with air inlet 23；Described valve seat brass 16 sets
It is equipped with multiple passage 25；In the present embodiment, the quantity of described passage 25 is five, each described
The aperture of passage 25 all differs, and represents different ventilations, for representing that aerodynamic wind is pulled after adjustment
The scalable gear of hands.In this application, the quantity of passage 25 is at least three, can be three and lead to
Pore, four passages, five passages, six passages or more passage.Arbitrary neighborhood two
The arc length of the valve seat brass between individual described passage differs.Such being disposed to is easy to direction
When bar is adjusted or rotates, the determination to degree of regulation, prevent because of the arc between adjacent two passages
Long identical, and accommodative excess or deficiency occur, and affect use.
Inlet valve seat 15 is additionally provided with stage clip 17 and steel ball 18, is used for when travel direction bar 2 regulates,
Send regulation sound to operator.Inlet valve seat 15 is additionally provided with valve seat gasket 6, for entering
Air valve seat 15 seals.
Described flow regulator 5 is connected by bolt 3 with described steering yoke 2, in flow regulator 5 and side
Between bar 2, it is provided with Air-regulating valves o-ring 4, is used for sealing flow regulator 5 and steering yoke 2；Described
Flow regulator 5 rotates and is arranged in described valve seat brass 16, in the present embodiment, and flow regulator 5
Outer wall be cylindrical；Sidewall at described flow regulator 5 is provided with intercommunicating pore 24, described intercommunicating pore
24 are connected with described passage 25 or close respectively；In the present embodiment, described intercommunicating pore 24 side of being
Shape hole, in the other embodiments of the application, intercommunicating pore can be mounting hole or slotted eye.
In the present embodiment, the center line of described intercommunicating pore 24 is mutually the most overlapping with the radius of described flow regulator 5
Closing, this structure is exactly that this intercommunicating pore 24 has certain gradient, intercommunicating pore 24 on flow regulator 5 sidewall
The opening being positioned at flow regulator wall outer surface is carried out to sidewall at radius or the diameter along flow regulator
Can not overlap at the opening of flow regulator side wall inner surfaces with intercommunicating pore when inner surface moves.At the present embodiment
In, the center line of intercommunicating pore is to have certain radian, and this radian is more than the radian of flow regulator sidewall, this
The advantage of the intercommunicating pore structure of sample is, is to enter in cylinder along certain slope by the gas of this intercommunicating pore,
The rotatory force of blade is more than to be applied perpendicular to the power of blade, is conducive to putting forward high-octane utilization rate.
Described shank body 1 includes shank body body 20 and the grip part 22 with described shank body body 20 integrative-structure；
In the present embodiment, the internal diameter of shank body body 20 is not circular.It is provided with described in described grip part 22
The inlet channel of shank body body 20 internal diameter connection；It is connected with described shank body body 20 in described grip part 22
The one end connect is provided with trigger installation portion 21；Described trigger installation portion 21 be provided with trigger through hole with described enter
Gas channel connection, trigger is fixed in trigger installation portion 21 by resilient key 19 is movable.
Described air intake assembly includes lock screw 8, outside framework oil seal 9, inclined valve 10, inclined valve spring 11
And inlet suction port 14；Described lock screw 8 in described inlet channel by leak-proof gasket 7 with described in enter
Air inlet 23 in air valve seat 15 connects；Described outside framework oil seal 9, inclined valve 10 and inclined valve spring 11
It is set in turn in described inlet channel；One end of inclined valve spring 11 peaks on inclined valve 10, the other end
Peak on air inlet pipe joint 14.Described inlet suction port 14 is threaded connection with described inlet channel；Described
Outside framework oil seal 9 and described inclined valve 10 seal described inlet channel jointly, say, that do not pulling
In the case of machine, outside framework oil seal 9 and inclined valve 10 jointly whole inlet channel is sealed.
Described inclined valve 10 includes valve body and the valve rod through described valve body；Described valve rod is positioned at described bone
The length of frame oil sealing side is more than the length being positioned at inclined valve spring side.Also include noise reduction lid 12, institute
State noise reduction lid 12 to be arranged in described inlet channel.Described noise reduction lid 12 is arranged at described inclined valve spring
Between 11 and described inlet suction port 14, it is additionally provided with between noise reduction lid 12 and described inlet suction port 14 and disappears
Sound lid gasket 13.
The air inlet adjustment structure of the application design is made up of air intake assembly and adjusting part；Wherein at air intake assembly
Middle outside framework oil seal substituted for original sealing ring, and by opening and closing pin top cover and opening and closing pin one chemical conversion inclined valve,
Material is changed into more pliable and tougher plastics simultaneously.These improvement not only make the sealing effectiveness of opening and closing pin mechanism more
Good, and make product response speed when opening and closing rapider；By logical in original structure in adjusting part
Crossing valve pocket and forward and reverse valve rod controls rotating, it is with a steering yoke that flow regulator controls tolerance size unified
Not only control rotating but also air inflow size can be controlled so that it is more convenient that wind spanner uses.In new regulation group
Part adds flow regulator, valve seat brass, inlet valve seat, wherein in valve seat brass press-in inlet valve seat
Composition inlet valve seat assembly, it is achieved aerodynamic wind spanner by the cooperation of position, different hole from flow regulator
Rotating and rotating speed size and the control of torsion.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art,
Being appreciated that can carry out multiple to these embodiments without departing from the principles and spirit of the present invention
Changing, revise, replace and modification, the scope of the present invention is limited by claims and equivalent thereof.
Claims (6)
1. an aerodynamic wind spanner air inlet adjustment structure, it is characterised in that: include shank body, be arranged at institute
State the adjusting part in shank body and air intake assembly；
Described adjusting part includes inlet valve seat assembly, flow regulator and steering yoke；Described inlet valve seat
Assembly includes inlet valve seat and valve seat brass；Described valve seat brass is pressed in described inlet valve seat；Described
Air inlet it is provided with on inlet valve seat；Described valve seat brass is provided with multiple passage；
Described flow regulator is bolted with described steering yoke；Described flow regulator rotates and is arranged at
In described valve seat brass；Sidewall at described flow regulator is provided with intercommunicating pore, described intercommunicating pore respectively with
Described passage connects or Guan Bi；
Described shank body includes shank body body and the grip part with described shank body body integrative-structure；Hold described
The portion of holding is provided with the inlet channel connected with described shank body body internal diameter；In described grip part with described shank body originally
One end that body is connected is provided with trigger installation portion；Described trigger installation portion be provided with trigger through hole with described enter
Gas channel connection；
Described air intake assembly includes lock screw, outside framework oil seal, inclined valve, inclined valve spring and air inlet connecting
Head；Described lock screw passes through leak-proof gasket with the air inlet on described inlet valve seat in described inlet channel
Connect；Described outside framework oil seal, inclined valve and inclined valve spring are set in turn in described inlet channel；Described
Inlet suction port is connected with described inlet channel；Described outside framework oil seal and described inclined valve seal described air inlet jointly
Passage；
Described intercommunicating pore is square opening, mounting hole or slotted eye；
The center line of described intercommunicating pore does not coincides with the radius of described flow regulator.
Aerodynamic wind spanner air inlet adjustment structure the most according to claim 1, it is characterised in that: described
The quantity of passage is at least three, and the aperture of each described passage all differs.
Aerodynamic wind spanner air inlet adjustment structure the most according to claim 2, it is characterised in that: adjacent
Arc length between two described passages differs.
Aerodynamic wind spanner air inlet adjustment structure the most according to claim 1, it is characterised in that: described
Inclined valve includes valve body and the valve rod through described valve body；Described valve rod is positioned at described outside framework oil seal side
Length is more than the length being positioned at inclined valve spring side.
Aerodynamic wind spanner air inlet adjustment structure the most according to claim 1, it is characterised in that: also wrap
Having included noise reduction lid, described noise reduction lid is arranged in described inlet channel.
Aerodynamic wind spanner air inlet adjustment structure the most according to claim 5, it is characterised in that: described
Noise reduction lid is arranged between described inclined valve spring and described inlet suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137056.6A CN104742075B (en) | 2015-03-26 | 2015-03-26 | A kind of aerodynamic wind spanner air inlet adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137056.6A CN104742075B (en) | 2015-03-26 | 2015-03-26 | A kind of aerodynamic wind spanner air inlet adjustment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104742075A CN104742075A (en) | 2015-07-01 |
| CN104742075B true CN104742075B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137056.6A Active CN104742075B (en) | 2015-03-26 | 2015-03-26 | A kind of aerodynamic wind spanner air inlet adjustment structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048753A (en) * | 2018-09-29 | 2018-12-21 | 西安飞机工业（集团）有限责任公司 | A kind of pneumatic quick-release arrangement and method for dismounting of Closely locking nut |
| CN110039484B (en) * | 2019-05-31 | 2024-01-12 | 沙洲职业工学院 | Bolt driving device capable of being rapidly switched in assembly and disassembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040414B1 (en) * | 2004-11-16 | 2006-05-09 | David Kuo | Pneumatic tool |
| CN2802150Y (en) * | 2005-06-06 | 2006-08-02 | 镁迪企业股份有限公司 | Intake valve device of pneumatic tool |
| US7174971B1 (en) * | 2005-12-29 | 2007-02-13 | Sunmatch Industrial Co., Ltd. | Clockwise or counterclockwise rotation control device of a pneumatic tool |
| CN2893258Y (en) * | 2006-04-11 | 2007-04-25 | 冠亿齿轮股份有限公司 | Air inlet device for pneumatic tool |
| TW201330994A (en) * | 2012-01-16 | 2013-08-01 | Pneutrend Industry Co Ltd | Driving direction and flow rate control device of pneumatic tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120325511A1 (en) * | 2011-06-21 | 2012-12-27 | Ming-Ta Cheng | Air-inlet switching assembly for a pneumatic tool |
-
2015
- 2015-03-26 CN CN201510137056.6A patent/CN104742075B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040414B1 (en) * | 2004-11-16 | 2006-05-09 | David Kuo | Pneumatic tool |
| CN2802150Y (en) * | 2005-06-06 | 2006-08-02 | 镁迪企业股份有限公司 | Intake valve device of pneumatic tool |
| US7174971B1 (en) * | 2005-12-29 | 2007-02-13 | Sunmatch Industrial Co., Ltd. | Clockwise or counterclockwise rotation control device of a pneumatic tool |
| CN2893258Y (en) * | 2006-04-11 | 2007-04-25 | 冠亿齿轮股份有限公司 | Air inlet device for pneumatic tool |
| TW201330994A (en) * | 2012-01-16 | 2013-08-01 | Pneutrend Industry Co Ltd | Driving direction and flow rate control device of pneumatic tool |
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| Publication number | Publication date |
|---|---|
| CN104742075A (en) | 2015-07-01 |
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