CN110259518A - A kind of air motor - Google Patents
A kind of air motor Download PDFInfo
- Publication number
- CN110259518A CN110259518A CN201910647482.2A CN201910647482A CN110259518A CN 110259518 A CN110259518 A CN 110259518A CN 201910647482 A CN201910647482 A CN 201910647482A CN 110259518 A CN110259518 A CN 110259518A
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- China
- Prior art keywords
- airslide
- hole
- loom
- cylinder
- cylinder body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000008859 change Effects 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003447 ipsilateral effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/18—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Abstract
The embodiment of the invention discloses a kind of air motors, it is related to technical field of power equipment, including shell, rotor, cylinder body and loom, rotor includes two intervals and cylinder cap disposed in parallel, supporting element is provided between two cylinder caps, cylinder cap is provided centrally with vertical output shaft outwardly, cylinder cap edge, which is provided with, multiple connects hole, cylinder body is provided with axis hole corresponding with output shaft, cylinder body is provided with the airslide for outwardly protruding and being open inwardly, depth gradual change from the both ends of airslide to middle part is deepened, cylinder body is provided with the first stomata and gas vent being connected to airslide, first stomata is located at one end of airslide, gas vent is located at the middle part of airslide, loom sliding, which is arranged in, connects hole.Air motor provided in an embodiment of the present invention, operating condition is simple, is not in the case where sealing is deteriorated or fails, can not even start;And output torque and stabilization of speed.
Description
Technical field
The present embodiments relate to technical field of power equipment, and in particular to a kind of air motor.
Background technique
Air motor is also referred to as air motor, refers to the dress that the pressure energy of compressed air is converted to the mechanical energy of rotation
It sets, generally as the rotating power source of more complicated device or machine.Existing air motor is divided into the pneumatic horse of vane type by structure
It reaches and piston type pneumatic motor.
When pneumatic vane motor is ventilated, there is small part of gas to act on blade bottom by the venthole of blade trench bottom
Portion pops up blade and is pressed in stator cavity wall;Some is in blade trench bottom installing spring to promote blade to pop up.When rotation,
Blade is tightly pressed against under the influence of centrifugal force in stator cavity wall, forms sealing.Blade is vulnerable part, and operating condition locating for blade is multiple
It is miscellaneous, easily there is the case where certain one or more blade can not pop up completely, sealing made to be deteriorated or failure, cause output torque it is unstable,
Rotary speed unstabilization is fixed, or even can not start.
Piston type pneumatic motor structure is complex, and maintenance is not easy, and since its revolving speed there are reciprocating will not
Very high, even if its torque is big, comprehensive shaft horsepower is smaller.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of air motor, with solve in the prior art since blade operating condition is complicated and
Caused output torque is unstable, rotary speed unstabilization is fixed, or even the problem of can not start.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
According to a first aspect of the embodiments of the present invention, a kind of air motor comprising:
Shell, the shell are the tubular structure of upper and lower end opening;
Rotor, the rotor include two intervals and cylinder cap disposed in parallel, are provided with branch between two cylinder caps
Support member, the cylinder cap are provided centrally with vertical output shaft outwardly, and the cylinder cap edge, which is provided with, multiple connects hole, Duo Gesuo
It states and connects hole along the circumferentially distributed of the output shaft, two cylinder caps connect that hole number is equal and position is identical;
Cylinder body, the cylinder body are provided with axis hole corresponding with the output shaft, the cylinder body be provided with for it is described
The inconsistent end face of cylinder cap, the cylinder body are provided with the airslide for outwardly protruding and being open inwardly, and the airslide overlooks face and is in
Arc is equipped with spacing between the both ends of the airslide, and for for offseting with the cylinder cap between the both ends of the airslide
A part of the end face of touching, depth gradual change from the both ends of the airslide to middle part are deepened, the cylinder body be provided with it is described
The first stomata and gas vent of airslide connection, first stomata are located at one end of the airslide, and the gas vent is located at
The middle part of the airslide;
Loom, loom sliding, which is arranged in, described connects hole;
Wherein, the cylinder body is arranged two, and two cylinder bodies are removably connected to the upper and lower side of the shell respectively, and
Two cylinder bodies rotate 180 ° of settings relative to the central axis of the shell, and the rotor is arranged in the shell, institute
State that output shaft is rotatable to be arranged in the axis hole, the cylinder cap is contacted and sealed with the end face of the cylinder body, the airslide
Both ends between spacing be greater than the internal diameter for connecting hole, the loom and it is described connect hole sealing, when the end of the loom
When portion is located in the airslide, the end of loom and the airslide are sealed.
Further, the supporting element includes hollow connecting column, and the internal diameter of the connecting column is more than or equal to described connect
The aperture in hole, and the both ends of the connecting column be individually fixed in position it is two identical described in connect the periphery in hole.
Further, the connecting column is equipped with slideway, and the slideway is arranged along the length direction of the connecting column, the paddle
Bar is located in the connecting column, and a sliding block is removably arranged on the loom, and the sliding block is slided along the slideway.
Further, the cylinder body is provided with the second stomata being connected to the airslide, and second stomata is located at institute
State one end far from the first stomata of airslide.
Further, pneumatic interface is provided at first stomata and/or second stomata.
Further, the cylinder cap and the cylinder body are that labyrinth seal or diaphragm seal seal.
Further, the both ends of the axis hole are equipped with bearing, and the output shaft is fixed with the axis hole by the bearing.
Further, the gas vent is equipped with multiple, multiple gas vent interval settings.
Further, the gas vent is gap-shaped hole.
Further, multiple described to connect hole and be uniformly distributed along the circumferential direction of the output shaft.
The embodiment of the present invention has the advantages that
Air motor provided in an embodiment of the present invention, one end of every loom under the slot bottom effect of ipsilateral airslide,
The other end can be forced to be close to the slot bottom of the airslide of the other side, the moment guarantees the sealing of loom and airslide, so that output
Axis can continue, smoothly rotate, guarantee output torque and revolving speed stabilization, operating condition is simple, be not in sealing be deteriorated or failure,
The case where can not even starting.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is a kind of structural schematic diagram for air motor that the embodiment of the present invention 1 provides;
Fig. 2 is that Fig. 1 removes the structural schematic diagram after shell;
Fig. 3 is the structural schematic diagram after the cylinder body above Fig. 2 removes;
Fig. 4 is the structural schematic diagram after the cylinder body below Fig. 3 removes;
Fig. 5 is the structural schematic diagram of rotor;
Fig. 6 is the structural schematic diagram (perspective view) of cylinder body;
Fig. 7 is the structural schematic diagram (top view) of cylinder body;
Fig. 8 is the structural schematic diagram of loom.
In figure: 1- shell, 11- lug;
2- rotor, 21- cylinder cap, 22- output shaft, 23- connect hole, 24- connecting column, 25- slideway;
3- cylinder body, 31- axis hole, 32- airslide, the first stomata of 33-, the second stomata of 34-, 35- gas vent, the end face 36-;
4- loom, 41- blade, 42- sliding block.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
Embodiment 1
As shown in figures 1-8, embodiment 1 provides a kind of air motor comprising shell 1,2, two cylinder bodies 3 of rotor and more
Root loom 4.
Shell 1 is the tubular structure of upper and lower end opening, such as the structure of cylindrical tube shape.The outside of the upper and lower side of shell 1 is equipped with
Lug 11, for connecting cylinder body 3.Lug 11 be uniformly arranged it is multiple, to make the stable connection, reliable of cylinder body 3 and shell 1.
Rotor 2 includes two cylinder caps 21 and several supporting elements.Cylinder cap 21 is in the form of annular discs, and two cylinder caps 21 are spaced and set in parallel
It sets.Cylinder cap 21 is provided centrally with vertical output shaft 22 outwardly, wherein vertically refers to the surface of output shaft 22 Yu cylinder cap 21
Vertically;Refer to output shaft 22 far from the space between two cylinder caps 21 outwardly.21 edge of cylinder cap be provided with it is multiple connect hole 23,
Multiple holes 23 that connect are uniformly distributed along the circumferential direction of output shaft 22.Two cylinder caps 21 connect that 23 quantity of hole is equal and position is identical,
If position is identical to refer to that two cylinder caps 21 are overlapped, the hole 23 that connects of two cylinder caps 21 is also completely coincident, and position is identical to wear
Pilot hole 23 is considered as a pair.Supporting element is arranged between two cylinder caps 21, makes have certain space between two cylinder caps 21.Support
Part includes hollow connecting column 24, and the internal diameter of connecting column 24 is more than or equal to the aperture for connecting hole 23, and connecting column 24 is perpendicular to two
Parallel cylinder cap 21, and the both ends of connecting column 24 are individually fixed in identical two peripheries for connecting hole 23 in position, i.e. connecting column
24 axis and the axis collinear for connecting hole 23, and the end of connecting column 24 is fixed on the surrounding for connecting hole 23.In the present embodiment
In, the section of connecting column 24 is C-shaped, and c-shaped opening forms a slideway 25 along the setting of 24 length direction of connecting column.
Cylinder body 3 is provided with axis hole 31 corresponding with output shaft 22, is equipped with bearing at the both ends of axis hole 31.Cylinder body 3 is arranged
There is the airslide 32 for being additionally provided with and outwardly protruding and be open inwardly for the end face 36 inconsistent with cylinder cap 21, airslide 32
Vertical view face is arc-shaped, between the both ends of airslide 32 be equipped with spacing, and between the both ends of airslide 32 for for 21 phase of cylinder cap
A part of the end face 36 of conflict, wherein the direction for outward referring to the cylinder cap 21 far from rotor 2 refers to that direction turns inwardly
The direction of the cylinder cap 21 of son 2.Depth gradual change from the both ends of airslide 32 to middle part is deepened, and cylinder body 3 is provided with and airslide 32
The first stomata 33, the second stomata 34 and the gas vent 35 of connection, the first stomata 33 are located at one end of airslide 32, the second stomata 34
Positioned at the other end of airslide 32, pneumatic interface is provided at the first stomata 33 and/or the second stomata 34.Gas vent 35 is located at
The middle part of airslide 32.Gas vent 35 is settable multiple, the setting of multiple intervals of gas vent 35;Also it can be set one.Gas vent
35 can be round hole, or gap-shaped hole, the hole in gap-shaped hole, that is, long and narrow.
The sliding of loom 4 is arranged in and connects hole 23, and each connects in hole 23 an only loom 4.The diameter of loom 4 with connect
The aperture in hole 23 is equal, seals to guarantee loom 4 and to connect hole 23.In an optional scheme, set in the end of loom 4
The blade 41 of sealing is set, blade 41 is used to seal the gap between 4 end of loom and airslide 32.Blade 41 is removably solid
It is scheduled on the end of loom 4, to replace to vulnerable part blade 41.Loom 4 is located in connecting column 24, removable on loom 4
One sliding block 42 of the setting unloaded, sliding block 42 are slided along slideway 25.
Cylinder body 3 is provided with the lug 11 being adapted with the lug 11 of shell 1, and can be distinguished two cylinder bodies 3 by bolt can
Dismantling connection is in the upper and lower side of shell 1.Two cylinder bodies 3 rotate 180 ° of settings relative to the central axis of shell 1, to make two
The slot bottom of the airslide 32 of cylinder body 3 is equidistant.Rotor 2 is arranged in shell 1, and output shaft 22 is rotatable to be arranged in axis hole
31, output shaft 22 is fixed with axis hole 31 by bearing.Cylinder cap 21 is contacted and is sealed with the end face 36 of cylinder body 3, is guaranteeing processing essence
Clearance seal is used in the case where degree and assembly precision, i.e. cylinder cap 21 and end face 36 directly seals, in an optional scheme,
Labyrinth seal or diaphragm seal sealing can be used.Moreover, the interval between the both ends of airslide 32 is greater than the internal diameter for connecting hole 23, i.e.,
Interval between the both ends of airslide 32 is greater than the diameter of loom 4, direct by connecting hole 32 to avoid the both ends of airslide 32
Connection.Each pair of to connect the sliding of a hole 23 piece loom 4 of setting, loom 4 is sealed with hole 23 is connected, and the end of loom 4 and airslide
32 sealings, guaranteeing that machining accuracy and assembly precision in the case where be all made of clearance seal, i.e. loom 4 and to connect hole 23 direct close
Envelope, the end of loom 4 and airslide 32 directly seal.
When work: compressed gas enters airslide 32 from the first stomata 33, push the loom 4 that is located in airslide 32 to
The middle part of airslide 32 is slided, and in 4 moving process of loom, drives cylinder cap 21 to rotate around the axis of shell 1, to make output shaft 22
Rotation.When loom 4 is after gas vent 35, gas is released airslide 32, and under the drive of cylinder cap 21, loom 4 continues along gas
Chute 32 slides and slips over the first stomata 33, and compressed gas does work again to loom 4, pushes loom 4 along the chute to gas vent 35
Sliding.Since two and the 180 ° of settings of central axis rotation of two cylinder bodies 3 relative to shell 1 are arranged in cylinder body 3, on 4 edge of loom
During airslide 32 slides, loom 4 is acted on by the slot bottom of airslide 32, and loom 4 can be made to connect in hole 23 along axis
Line direction reciprocatingly slides.In the present embodiment, the length of loom 4 is equal between the slot bottom of the airslide 32 of two cylinder bodies 3
Distance, to guarantee the sealing of loom 4 Yu airslide 32.
Compressed gas pushes loom 4 to slide from the first stomata 33 to gas vent 35, is because compressed gas has compression energy
Amount, can externally do work, and the depth gradual change at the both ends of airslide 32 to middle part is deepened, and loom 4 is to sliding in the middle part of airslide 32
During, so that sealing the volume of the compressed gas between loom 4 and the first stomata 33 in airslide 32 up for safekeeping can become larger, that is, release
Put compression energy, externally acting.Due to using more looms 4, also to seal the compressed gas in the chute between adjacent loom 4 up for safekeeping
The volume of body can become larger.In the present embodiment, it is the certainty because compressed gas has compression energy that compressed gas volume, which becomes larger,
As a result, the acting principle with pneumatic vane motor is similar.
Air motor provided in this embodiment, one end of every loom 4 is under the slot bottom effect of ipsilateral airslide 32, meeting
The other end is forced to be close to the slot bottom of the airslide 32 of the other side, the moment guarantees the sealing of loom 4 and airslide 32.When being provided with paddle
When piece 41, the blade 41 of one end of every loom 4 can force the blade of the other end under the slot bottom effect of ipsilateral airslide 32
41 are close to the slot bottom of the airslide 32 of the other side, and the moment guarantees the sealing of blade 41 and airslide 32, and operating condition is simple, is not in
Because sealing caused by " the case where certain one or more blade can not pop up completely " is deteriorated or failure, can not even start.This implementation
The blade 41 of example is vulnerable part, although belonging to vulnerable part as blade in the prior art, operating condition is simple, is not in
The case where can not popping up, can be by replacing blade 41 when sealing effect is bad.
In the present embodiment, because being provided with more looms 4, so that output shaft 22 can continue, smoothly rotation.With
Existing air motor is compared, and the air motor of the present embodiment is more stable in output torque and revolving speed.
The seal form of the air motor of the present embodiment, when the accuracy of manufacture and assembly precision meet required precision, cylinder cap
21 with the end face 36 of cylinder body 3, loom 4 and connect hole 23, loom 4 and airslide 32 and be all made of clearance seal.When cannot be between use
When gap seals, labyrinth seal or diaphragm seal sealing, output shaft 22 can be used between cylinder cap 21 and cylinder body 3 can use with axis hole 31
Oil sealing, loom 4 and connects that sealing strip can be used in hole 23, sealing ring seals, loom 4 and airslide 32 can be used sealing strip sealing or
Blade sealing;Or all reach required leakproofness using sealing strip.Preferably the accuracy of manufacture and assembly precision meet essence
Clearance seal when degree requires.
When being sealed using blade 41, blade 41 can be semicircle, triangle or rectangle, and the height of blade 41 is small
In the depth for connecting hole 23, sealed to guarantee 4 moment of loom and to connect hole 23, when avoiding blade 41 from being located at connecting in hole 23,
Gas is revealed from hole 23 is connected.In order to seal blade 41 and 32 moment of airslide, revolve in loom 4 around output shaft 22 same
When, loom 4 is also required to the certain angle of rotation.By the design of slideway 25, sliding block 42, rotation while 4 public affairs of loom circle
One week, it is ensured that blade 41 and 32 moment of airslide seal.
After loom 4 slips over gas vent 35, because the depth of airslide 32 gradually becomes smaller, the mistake of compressed gas will form
Journey, therefore the second stomata 34 is set, the gas of the front side of 4 glide direction of loom can be discharged, avoid causing because of compressed gas
Power or efficiency reduce.
In the present embodiment, since two cylinder bodies 3 are identical, and 180 ° of settings, institute are rotated relative to the central axis of shell 1
Function can be interchanged with the first stomata 33 and the second stomata 34, i.e. the first stomata 33 is used for air inlet, and the second stomata 34 is for being vented;
Or first stomata 33 for being vented, the second stomata 34 is used for air inlet.Due to using two cylinder bodies 3, if desired increase output
Power can lead to compressed gas to two the first stomatas 33 simultaneously, or lead to compressed gas to two the second stomatas 34 simultaneously.But not
Compressed gas can be led to the second stomata 34 in the case where first stomata 33 leads to compressed gas.
In addition, positive and negative rotation technology may be implemented when being provided with pneumatic interface at the first stomata 33 and the second stomata 34.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of air motor, which is characterized in that the air motor includes:
Shell (1), the shell (1) are the tubular structure of upper and lower end opening;
Rotor (2), the rotor (2) include two interval and cylinder cap disposed in parallel (21), two cylinder caps (21) it
Between be provided with supporting element, the cylinder cap (21) is provided centrally with vertical output shaft (22) outwardly, cylinder cap (21) edge
Be provided with it is multiple connect hole (23), it is multiple described to connect hole (23) along the circumferentially distributed of the output shaft (22), two cylinder caps
(21) connect that hole (23) quantity is equal and position is identical;
Cylinder body (3), the cylinder body (3) are provided with axis hole (31) corresponding with the output shaft (22), cylinder body (3) setting
Have for the end face (36) inconsistent with the cylinder cap (21), the cylinder body (3) is provided with the gas for outwardly protruding and being open inwardly
The vertical view face of chute (32), the airslide (32) is arc-shaped, spacing is equipped between the both ends of the airslide (32), and described
It is a part for the end face (36) inconsistent with the cylinder cap (21) between the both ends of airslide (32), from the airslide
(32) the depth gradual change at both ends to middle part is deepened, and the cylinder body (3) is provided with the first gas being connected to the airslide (32)
Hole (33) and gas vent (35), first stomata (33) are located at one end of the airslide (32), gas vent (35) position
In the middle part of the airslide (32);
Loom (4), the loom (4) sliding, which is arranged in, described connects hole (23);
Wherein, the cylinder body (3) is arranged two, and two cylinder bodies (3) are removably connected to the upper and lower of the shell (1) respectively
End, and two cylinder bodies (3) rotate 180 ° of settings relative to the central axis of the shell (1), rotor (2) setting exists
In the shell (1), the output shaft (22) is rotatable to be arranged in the axis hole (31), the cylinder cap (21) and the cylinder body
(3) end face (36) contacts and seals, and the spacing between the both ends of the airslide (32) connects the interior of hole (23) greater than described
Diameter, the loom (4) and it is described connect hole (23) sealing, when the end of the loom (4) be located at the airslide (32) it is interior when,
The end and the airslide (32) of loom (4) seal.
2. air motor according to claim 1, which is characterized in that the supporting element includes hollow connecting column (24),
The internal diameter of the connecting column (24) is more than or equal to the aperture for connecting hole (23), and the both ends of the connecting column (24) are solid respectively
Due to position it is two identical described in connect the peripheries of hole (23).
3. air motor according to claim 1, which is characterized in that the connecting column (24) is equipped with slideway (25), described
Slideway (25) is arranged along the length direction of the connecting column (24), and the loom (4) is located in the connecting column (24), described
One sliding block (42) is removably set on loom (4), and the sliding block (42) is slided along the slideway (25).
4. air motor according to claim 1, which is characterized in that the cylinder body (3) is provided with and the airslide
(32) the second stomata (34) being connected to, second stomata (34) are located at separate first stomata (33) of the airslide (32)
One end.
5. air motor according to claim 4, which is characterized in that in first stomata (33) and/or described second
Stomata is provided with pneumatic interface at (34).
6. air motor according to claim 1, which is characterized in that the cylinder cap (21) is labyrinth with the cylinder body (3)
Sealing or diaphragm seal sealing.
7. air motor according to claim 1, which is characterized in that the both ends of the axis hole (31) are equipped with bearing, described
Output shaft (22) is fixed with the axis hole (31) by the bearing.
8. air motor according to claim 1, which is characterized in that the gas vent (35) be equipped with it is multiple, it is multiple described
The setting of gas vent (35) interval.
9. air motor according to claim 1, which is characterized in that the gas vent (35) is gap-shaped hole.
10. air motor according to claim 1, which is characterized in that connect hole (23) along the output shaft described in multiple
(22) circumferential direction is uniformly distributed.
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CN201910647482.2A CN110259518B (en) | 2019-07-17 | 2019-07-17 | Pneumatic motor |
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CN201910647482.2A CN110259518B (en) | 2019-07-17 | 2019-07-17 | Pneumatic motor |
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CN110259518B CN110259518B (en) | 2024-03-22 |
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CN108894828A (en) * | 2018-07-20 | 2018-11-27 | 刘国强 | Pneumatic vane motor |
CN210217841U (en) * | 2019-07-17 | 2020-03-31 | 顾新钿 | Pneumatic motor |
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CN205243562U (en) * | 2015-12-10 | 2016-05-18 | 北京巧力神金属结构有限公司 | Pneumatic motor |
CN108894828A (en) * | 2018-07-20 | 2018-11-27 | 刘国强 | Pneumatic vane motor |
CN210217841U (en) * | 2019-07-17 | 2020-03-31 | 顾新钿 | Pneumatic motor |
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