CN106166624B - Air-blast device - Google Patents
Air-blast device Download PDFInfo
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- CN106166624B CN106166624B CN201610333768.XA CN201610333768A CN106166624B CN 106166624 B CN106166624 B CN 106166624B CN 201610333768 A CN201610333768 A CN 201610333768A CN 106166624 B CN106166624 B CN 106166624B
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- air
- workpiece
- main aperture
- workbench
- movable pulley
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/34—Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Pulleys (AREA)
Abstract
The present invention provides a kind of removing operation for stably carrying out removing residue from workpiece using air blast, can realize the air-blast device that the quality of air blast process improves.In the air-blast device (3) to carrying out air blast with the movable pulley (1) of main aperture (13) axially and the cross bore (14) intersected with the main aperture (13), have：Cylindrical portion (5), it is arranged on the workbench (4) of mounting movable pulley (1), is inserted into the main aperture (13) for the movable pulley (1) for being placed in workbench (4)；Switch (6), it is pressed by being placed in the movable pulley (1) of workbench (4), cylindrical portion (5) has in outer circumferential surface (5a) opening and the Air blowing mouth (52) opposite with the medial surface (13c) of main aperture (13), when switch (6) is pressed, air is sprayed from the Air blowing mouth (52).
Description
Technical field
The air-blast device that the residue that will be attached to the present invention relates to injection air on workpiece dispels.
Background technology
At present it is known that there is following air-blast device, the workpiece to being made of metal material etc. implement mechanical processing and
After surface treatment, using air by the shot-peening of the powder of the internal residual in the hole being machined to workpiece or sandblasting
Such residue dispels (for example, referring to patent document 1).
Patent document 1：(Japan) special open 2012-82847 publications
But in existing air-blast device, compressed air is sprayed into trigger push operation for operator, by changing
Become the direction of spraygun body and control the gun shaped blown attached angle and blow attached position of air.Therefore, according to the difference of operator,
Difference is produced in blast intensity, or difference is produced on attached position in blowing attached angle or blowing for air.Therefore, according to operator,
The time is expended in the removing of residue, it is impossible to fully removes residue.
The content of the invention
The present invention is conceived to the above problem and sets up, its purpose is to provide it is a kind of stably carry out using air blast from
Workpiece removes the removing operation of residue, can realize the air-blast device that the quality of air blast process improves.
To achieve these goals, the present invention is to the work with main aperture axially and the cross bore intersected with main aperture
Part is carried out in the air-blast device of air blast, has workbench, protrusion and the switch of mounting workpiece.
The protrusion is set on the table, is inserted in the main aperture of the workpiece loaded on the workbench.
The switch sets the workpiece pressing on the table, loaded on the table.
Moreover, protrusion has in outer circumferential surface opening and the Air blowing mouth opposite with the medial surface of main aperture, will switch
When pressing, air is sprayed from the Air blowing mouth.
In the air-blast device of the present application, if by workpiece mounting on the table, being pressed by the workpiece loaded
Compress switch, spray air from the Air blowing mouth for the protrusion being inserted into the main aperture of workpiece.
Therefore, the emitted dose of air and air are certain relative to the eject position of workpiece and direction, can reduce operator
Operation deviation.As a result, it is possible to stably carry out removing the removing operation of residue from workpiece using air blast, drum can be realized
The quality of wind process improves.
Brief description of the drawings
Fig. 1 is the constructed profile for the workpiece i.e. buncher of movable pulley for representing to have embodiment 1；
Fig. 2 is the constructed profile for the air-blast device for representing embodiment 1；
Fig. 3 is the plan for the air-blast device for representing embodiment 1；
Fig. 4 is represented in the air-blast device of embodiment 1, the profile of the state before workpiece setting；
Fig. 5 is represented in the air-blast device of embodiment 1, the profile of workpiece setting and Overblow state.
Description of symbols
1：Movable pulley (workpiece)
11：Axle portion
12：Band wheel body (cone portion)
12b：Pulley face (inclined plane)
13：Main aperture
13a：First opening portion
13b：Second opening portion
13c：Medial surface
13d：Stage portion
14：Report to the leadship after accomplishing a task hole
14a：Inner side opening portion
14b：Outer openings portion
3：Air-blast device
4：Workbench
41：Workpiece mounting surface
42：Workbench side air supply road
43：Supporting member
5：Cylindrical portion (protrusion)
5a：Outer circumferential surface
51：Cylindrical portion side air supply road
52：Air blowing mouth
53：Front end fitting portion (fitting portion)
6：Switch
7：Valve
Embodiment
Hereinafter, the mode of the air-blast device for implementing the present invention is illustrated based on embodiment 1 shown in the drawings.
(embodiment 1)
First, it is divided into " composition of workpiece ", the composition of " air-blast device detailed composition " and the air-blast device to embodiment 1
Illustrate.
[composition of workpiece]
Fig. 1 is the profile for the signal for representing to have the workpiece i.e. buncher of movable pulley in embodiment 1.With
Under, the composition of workpiece is illustrated based on Fig. 1.
In the air-blast device of embodiment 1, air blast object, that is, workpiece is the movable pulley for forming variable v-belt drive.With
Under, variable v-belt drive and movable pulley are briefly described bright.
Variable v-belt drive CVT has with inputting the primary pulley of axis connection, the secondary pulley with exporting axis connection, volume
The band being wound between these belt wheels.Moreover, primary pulley and secondary pulley, which have, is separately fixed at axis (input shaft or output shaft)
On fixed pulley, the movable pulley that is movably disposed in the axial direction of axis.The fixed pulley and movable pulley have respectively
Coniform band wheel body, by the way that each inclined pulley face with wheel body is oppositely disposed, so as to form the V-arrangement of winding band
Groove.Moreover, the distance between fixed pulley and movable pulley are changed by the axial movement of movable pulley, so as to increase and decrease V-arrangement
The groove width of groove, adjusts the winding radius of band, changes ratio power transfer, the i.e. gear ratio from primary pulley to secondary pulley.
The movable pulley 1 (hereinafter also referred to " workpiece ") as illustrated in fig. 1, has axle portion 11, one from the axle portion 11
End 11a is to radially projecting discoid band wheel body 12 (cone portion).
In the axle portion 11 formed with axially and insertion fixed pulley 2 axle portion 21 main aperture 13, with main aperture 13
The cross bore 14 of intersection.In addition, the cross bore 14 forms axial location (that is, 1 phase of movable pulley for being used for controlling movable pulley 1
Position or even gear ratio for fixed pulley 2) oil hydraulic circuit.
It is described with wheel body 12 in cone shape using the one end 11a of axle portion 11 as vertex, have with axle portion 11
Oil pressure bearing plane 12a that axial orthogonal side upwardly extends, upwardly extend relative to the inclined sides of oil pressure bearing plane 12a, more
The pulley face 12b (inclined plane) that the thickness with wheel body 12 is thinned is got over by outer edge.In addition, the pulley face 12b with fixation
The pulley face 22b formed with wheel body 22 of belt wheel 2 is opposite, and forming winding band by pulley face 12b and pulley face 22b (does not scheme
Show) V-shaped groove.
The main aperture 13 have to axle portion 11 the first opening portion 13a for opening of one end 11a and with the first opening portion
13a is opposite and the second opening portion 13b for being opened to the other end 11b, in the axial direction perforation axle portion 11.
The cross bore 14 is upwardly extended in the side orthogonal with the axial direction of axle portion 11, has the medial surface 13c to main aperture 13
The outer openings portion 14b that open inner side opening portion 14a, the outer circumferential surface to axle portion 11 open, diametrically penetrates through axle portion 11.Separately
Outside, the cross bore 14 is herein centered on main aperture 13 and formed with multiple.
In addition, main aperture 13 medial surface 13c half-way formed with stage portion 13d, from stage portion 13d to first
The internal diameter size Rl of opening portion 13a is set to than from stage portion 13d to the value that the internal diameter size R2 of the second opening portion 13b is big.That is,
The aperture area of the second opening portion of open area ratio 13b of first opening portion 13a is big.
Moreover, from the large diameter portion stage portion 13d to the first opening portion 13a, the inner side opening portion of cross bore 14
14a is opened.In addition, the internal diameter size R2 from stage portion 13d to the path part of the second opening portion 13b be set to it is described later
The roughly the same size of the outer diameter of the front end fitting portion 53 of cylindrical portion 5.Therefore, when cylindrical portion 5 is inserted into main aperture 13,
The path part is fitted together to the front end fitting portion 53 of cylindrical portion 5, between ensuring between large diameter portion and the outer circumferential surface 5a of cylindrical portion 5
Gap.
Moreover, cutting process, the surface treatment work based on sandblasting are included in the production process of the workpiece, that is, movable pulley 1
Sequence, and include air blast process.That is, in cutting process, adhere in main aperture 13 and cross bore 14 and remain cutting swarf, in table
In surface treatment process, in sandblasting with movable pulley 1 collide shot-peening can adhere to and remain in main aperture 13 or cross bore 14 in.Cause
This, in the manufacturing process of movable pulley l, as the rear process of cutting process and surface treatment procedure, equipped with by blowing attached sky
Gas (hereinafter referred to as " air blast ") and the air blast process for removing the residues such as cutting swarf and shot-peening from movable pulley 1.
[the detailed composition of air-blast device]
Fig. 2 and Fig. 3 represents the air-blast device of embodiment 1.Hereinafter, based on Fig. 2 and Fig. 3 to the air-blast device of embodiment 1
Form and illustrate in detail.
Air-blast device 3 shown in Fig. 2 uses in the air blast process as the movable pulley 1 of workpiece, to main aperture 13 and hands over
The interior side-blown attached air of entry 14 and residue is removed.The air-blast device 3 has workbench 4, cylindrical portion 5 (protrusion) and opens
Close 6.
The workbench 4 is operation post of the mounting as the movable pulley 1 of workpiece, has workpiece mounting surface 41, workbench
Side air supply road 42.
The workpiece mounting surface 41 is the tabular surface formed in the upside of workbench 4, by state opposite pulley face 12b
Lower mounting movable pulley 1.It is integratedly prominent in the workpiece mounting surface 41 to form cylindrical portion 5, and removably set and surround
The cricoid supporting member 43 of the cylindrical portion 5.In addition, in workpiece mounting surface 41 formed with configuring switch 6 in a manner of it can haunt
Switch recess 44.
In addition, in the bottom surface 44a of switch recess 44, make to set the half-way on workbench side air supply road 42
The internal switch 7a that is controlled of valve 7 expose, and equipped with 6 will be switched to being exerted a force with the projected direction of recess 44 from switch
Spring (not shown).In addition, the switch recess 44 is formed in when movable pulley 1 is positioned in workpiece mounting surface 41 by pulley face
The position of 12b coverings.Thus, switch 6 is arranged on when movable pulley 1 is positioned in workpiece mounting surface 41 by the cunning with wheel body 12
The position of wheel face 12b pressings.
Workbench side air supply road 42 is formed in the inside of workbench 4, connects, makes from this with air supply source A
The air circulation of air supply source A supplies.The valve 7 is that the open and close valve that road 42 is opened and closed is supplied to workbench side air, if
Switch 6 resists the active force of spring and is pressed into and presses internal switch 7a, then makes air as open state in workbench
Circulation in the air supply road 42 of side.In addition, if switch 6 is spring-loaded and does not press internal switch 7a, as blocking
And prevent air circulation in workbench side air supply road 42.
The cylindrical portion 5 prominent from 41 cylindrical shape of workpiece mounting surface of workbench 4, is positioned in by movable pulley 1
When in the workpiece mounting surface 41, it is inserted into the main aperture 13 of movable pulley 1.In addition, the cylindrical portion 5 be internally formed and work
Make the cylindrical portion side air supply road 51 that platform side air supply road 42 connects.
Cylindrical portion side air supply road 51 has from the coupling part on workbench side air supply road 42 to cylindrical portion 5
Axially extending vertical component 51a, from the front end of vertical component to the curved multiple component 51b of horizontal direction.Moreover,
Each component 51b is opened to the outer circumferential surface 5a of cylindrical portion 5, and the Air blowing opposite with the medial surface 13c of main aperture 13
Mouth 52 connects.
Here, the height dimension of self-supporting component 43 is set as and the from movable pulley 1 by multiple Air blowing mouths 52
The roughly the same value of the size of space of one opening portion 13a to the inner side opening portion 14a of cross bore 14.In addition, the cylindrical portion 5 is outer
Footpath size R3 is set as the value roughly the same with the internal diameter size Rl of the path part of the main aperture of movable pulley 1 13, and front end is attached
Near-end point (part shown in dotted line) becomes the front end fitting portion 53 (fitting portion) chimeric with the path part of main aperture 13.
In addition, the internal diameter size of supporting member 43 is set as the value roughly the same with the outer diameter R3 of cylindrical portion 5.Propping up
The inner side of bearing portion part 43 has been fitted together to cylindrical portion 5 (with reference to Fig. 3).
The configuration of switch 6, with recess 44, can haunt in switch from the switch recess 44.That is, the switch 6 by with
The spring in switch recess 44 is put, is supported by with fore-end from switch with the state that recess 44 protrudes, if but confrontation bullet
The active force of spring and be pressed into, then submerge in switch recess 44.Moreover, the switch 6 is pressed when submerging in switch recess 44
Press internal switch 7a.
Then, the effect of the air-blast device of embodiment 1 is divided into " blasting action ", " other characteristic actions " illustrates.
(blasting action)
Fig. 4 is represented in the air-blast device of embodiment 1, sets the profile of the state before workpiece, Fig. 5 is represented in reality
In the air-blast device for applying example 1, the profile of workpiece and Overblow state is set.Hereinafter, the drum of embodiment l is illustrated based on Fig. 4 and Fig. 5
Wind acts on.
In the air blast process as the movable pulley 1 of workpiece, as shown in figure 4, making pulley face 12b towards workpiece mounting surface
The movable pulley 1 of 41 posture is declined in a manner of cylindrical portion 5 is inserted into main aperture 13.At the moment, due to movable pulley 1 not
It is arranged in workpiece mounting surface 41, so switch 6 is spring-loaded, does not press internal switch 7a yet.Therefore, valve 7 becomes locking
State, prevents air circulation in workbench side air supply road 42.
Afterwards, pulley face 12b contact-making switches 6, with the down maneuver of movable pulley 1, the effect of the confrontation spring of switch 6
Power and be pressed into.If moreover, as shown in figure 5, movable pulley 1 is positioned in workpiece mounting surface 41, movable pulley 1 is by one end
11a is supported on supporting member 43, and cylindrical portion 5 is pressed completely into main aperture 13.On the other hand, switch 6 submerges switch recess
44, press internal switch 7a and valve 7 is become open state.Thus, it is empty in workbench side from the air of air supply source A supplies
Circulate on gas supply road 42.
In workbench side, air supplies the interior air flowed in road 42 to the cylindrical portion side air being internally formed in cylindrical portion 5
The vertical component 51a for supplying road 51 is flowed into, and is flowed in multiple component 51b and is sprayed from Air blowing mouth 52.Thereby, it is possible to
The residues such as the shot-peening adhered in the medial surface 13c of main aperture 13 are dispelled.
In addition, the residue in the main aperture 13 dispelled between cylindrical portion 5 and the medial surface 13c of main aperture 13 by falling
Onto supporting member 43.
In addition, a part for the air sprayed from Air blowing mouth 52 is from the inner side opened to the medial surface 13c of main aperture 13
Opening portion 14a is flowed into cross bore 14, and the outer openings portion 14b opened from the outer circumferential surface of the axle portion 11 to movable pulley 1 is blown
Go out.Thus, the residue adhered in the inside of cross bore 14 can also be dispelled.
In addition, the residue in the cross bore 14 dispelled is dropped on the oil pressure bearing plane 12a with wheel body 12.
In this way, cylindrical portion 5 is inserted into the main aperture 13 of movable pulley 1, in Air blowing mouth 52 and the medial surface 13c of main aperture 13
Air is sprayed from Air blowing mouth 52 in the state of opposite, so air can reliably be blown to the medial surface 13c of main aperture 13
It is attached.In addition, switch 6 is pressed into by the way that movable pulley 1 is positioned in workpiece mounting surface 41, during switch 6 is pressed into, press
Press internal switch 7a and maintain 7 open state of valve.That is, during movable pulley 1 is positioned on workbench 4, blown from air
Export a certain amount of air of 52 sustained firings.
Thus, the emitted dose of air, air are certain relative to the eject position of movable pulley 1 and direction, can reduce work
The operation deviation of dealer.As a result, it is possible to stably carry out removing the removing operation of residue from movable pulley 1 using air blast,
It can realize that the quality of air blast process improves.
In addition, the air sprayed from Air blowing mouth 52 is flowed into from main aperture 13 to cross bore 14, from the outer of the cross bore 14
Side opening portion 14b is blown out.Therefore, it is possible to which air is sprayed from the Inside To Outside of cross bore 14.Thereby, it is possible to suppress from intersection
The residue that hole 14 dispels enters the situation in main aperture 13.
[other characteristic actions]
In embodiment 1, the main aperture 13 formed in the movable pulley 1 as workpiece has the axle portion to movable pulley 1
The first opening portion 13a, the second opening portion 13b opened to the other end 11b of axle portion 11 that 11 one end 11a is opened, and
And perforation axle portion 11.
In this way, in the case of the main aperture 13 of perforation axle portion 11, in the medial surface of the outer circumferential surface 5a and main aperture 13 of cylindrical portion 5
If producing gap between 13c, air is not leaked out from the gap, can make the jet power drop of air sprayed from Air blowing mouth 52
It is low.
In this regard, in the air-blast device 3 of embodiment 1, from the stage portion 13d of the medial surface 13c formation in main aperture 13 to the
The internal diameter size R2 of path part between two opening portion 13b is set as the outer diameter with the front end fitting portion 53 of cylindrical portion 5
Roughly the same size, front end fitting portion 53 is fitted together in the path part.In addition, the inner side opening portion 14a of cross bore 14 to from
Large diameter portion between stage portion 13d to the first opening portion 13a opens, and the height of 52 self-supporting component 43 of Air blowing mouth
Be dimensioned so as to from the first opening portion 13a to the value that the size of space of inner side opening portion 14a is roughly the same.
It is therefore prevented that from Air blowing mouth 52 spray air from the second opening portion 13b of main aperture 13 to Atmospheric Flow, energy
Air is enough set reliably to circulate into cross bore 14.Thus, even if Air blowing mouth 52 and the inner side opening portion 14a of cross bore 14
Position it is not opposite, the residue in cross bore 14 can fully be dispelled.In addition, it can also prevent from spraying into main aperture 13
Air jet power decline, also can fully by main aperture 13 residue remove.
In addition, in the air-blast device 3 of embodiment 1, in the periphery of the movable pulley 1 as workpiece formed with to be inserted into circle
First opening portion 13a of the main aperture 13 of canister portion S is the band wheel body 12 of the cone shape on vertex.Moreover, it will be set in workbench 4
Switch 6 configure in the position pressed by the inclined pulley face 12b with wheel body 12.
Therefore, with the one end 11a of the axle portion 11 by movable pulley 1 by compress switch 6 composition (that is, by axle portion 11
End face by compress switch 6 composition) compare, can stably carry out movable pulley 1 to switch 6 push action.
That is, when movable pulley 1 is arranged in the workpiece mounting surface 41 of workbench 4, it is contemplated that shot-peening is vertical square from direction
To main aperture 13 in fall.At this time, the shot-peening fallen disperses around cylindrical portion 5, is remained between cylindrical portion 5 and switch 6
Possibility it is high.Therefore, by the axle portion end face of movable pulley 1 by 1 form of compressing switch, between cylindrical portion 5 and switch 6
Remaining shot-peening interference with the axle portion end face of movable pulley 1 and hinder switch 6 push action, it is impossible to suitably carry out by
Pressure.
In this regard, by being equipped with switch 6 in the position pressed by the inclined pulley face 12b with wheel body 12, pressed in switch
Under pressure condition, gap is able to ensure that between pulley face 12b and workpiece mounting surface 41.Therefore, between cylindrical portion 5 and switch 6,
The shot-peening fallen is remained when workpiece setting, does not also hinder the push action of switch 6.As a result, it is possible to suitably press
Switch 6, stably carries out push action of the movable pulley 1 to switch 6.
In addition, by the axle portion end face of movable pulley 1 by compressing switch in the case of 6, when by compressing switch, in switch 6
Around produce gap, corresponding to the amount in the gap, the leakage of air may increase.But by being formed as utilizing pulley face
12b by compress switch 6 composition, it is unnecessary in the opening periphery, that is, be not likely to produce between axle portion end face and workpiece mounting surface 41 of main aperture 13
Gap, the leakage of air can be suppressed and prevent the reduction of air jet forces, more stably can be removed residue.
In addition, in the air-blast device 3 of embodiment 1, there is supporting member 43, it removably sets relative to workbench 4
Put, surround cylindrical portion 5 and the movable pulley 1 to being loaded supports.
If here, Reusability air-blast device 3, and loaded repeatedly as the movable of workpiece relative to workpiece mounting surface 41
Belt wheel 1, then in workpiece mounting surface 41, the part abrasion that contacts of movable pulley 1.
But by the way that the supporting member 43 for supporting movable pulley 1 is removably set relative to workbench 4, even if with
The part abrasion that movable pulley 1 contacts, as long as replacing supporting member 43, so when can easily carry out abrasion generation
Maintenance.
Then, effect is illustrated.
It can obtain following effects enumerated in the air-blast device of embodiment 1.
(1) to the workpiece (movable pulley with main aperture 13 axially and the cross bore 14 intersected with the main aperture 13
1) in the air-blast device 3 for carrying out air blast, have：
Workbench 4, it loads the workpiece (movable pulley 1)；
Protrusion (cylindrical portion 5), it is arranged on the workbench 4, is inserted into the workpiece loaded on the workbench 4
In the main aperture 13 of (movable pulley 1)；
Switch 6, it is arranged on the workbench 4, is pressed by the workpiece (movable pulley 1) being positioned on the workbench
Pressure,
The protrusion (cylindrical portion 5) has to be open in outer circumferential surface 5a, the sky opposite with the medial surface 13c of the main aperture 13
Air-blowing outlet 52, sprays air when pressing the switch 6 from the Air blowing mouth 52.
Thereby, it is possible to stably carry out removing the removing operation of residue from workpiece (movable pulley 1) using air blast, and
It can realize that the quality of air blast process improves.
(2) main aperture 13 penetrates through the workpiece (movable pulley 1) and with being inserted into the of the protrusion (cylindrical portion 5)
One opening portion 13a, the second opening portion 13b opposite with the first opening portion 13a,
The cross bore 14 has the inner side opening portion 14a opened to the medial surface 13c of the main aperture 13,
The protrusion (cylindrical portion 5) have with the medial surface 13c of the main aperture 13, from the inner side opening portion 14a
The fitting portion (front end fitting portion 53) being fitted together to the part of the second opening portion 13b.
Thus, on the basis of the effect of (1), it can prevent air from being leaked out from the second opening portion 13b of main aperture 13, can
Residue in cross bore 14 is fully removed.
(3) cone portion (band wheel body 12) is formed in the periphery of the workpiece (movable pulley 1), it is to be inserted into the projection
First opening portion 13a of the main aperture 13 in portion's (cylindrical portion 5) is vertex,
By the configuration of switch 6 by the position of inclined plane (the pulley face 12b) pressing of the cone portion (with wheel body 12)
Put.
Thus, can be under switch press state at inclined plane (pulley face 12b) on the basis of the effect of (l) or (2)
Ensure gap between workpiece mounting surface 41, when workpiece (movable pulley 1) is set, residue fallen from main aperture 13 and to
Disperse around cylindrical portion 5, residue does not also hinder switch press to act, it is possible to increase the quality of air blast process.
(4) workbench 4 has and is removably set relative to workpiece mounting surface 41, supports the workpiece (movable belt
The supporting member 43 of wheel 1).
Thus, in (1)~(3) on the basis of the effect of either one, by Reusability air-blast device 3, and workpiece
(movable pulley 1) contacts repeatedly relative to workbench 4, and abrasion occurs on workbench 4, as long as (movable to supporting workpiece
Belt wheel 1) supporting member 43 replaced, so can be by abrasion when maintenance facilitation.
More than, the air-blast device of the present invention is illustrated based on embodiment 1, but formed for specific, it is not limited to
The embodiment, without departing from the inventive concept of the present invention, then allows change and addition of design etc..
The medial surface of the main aperture 13 formed in the movable pulley 1 for be used as workpiece by being arranged on is illustrated in embodiment 1
The stage portion 13d of 13c, and the internal diameter size of the main aperture 13 is changed halfway, the front end of cylindrical portion 5 is nearby entrenched in master
The example of the medial surface 13c in hole 13, but not limited to this.For example, it is also possible to stage portion is formed in the outer circumferential surface 5a of cylindrical portion 5, will
Fore-end forms major diameter and is formed as the fitting portion chimeric with main aperture 13.In addition, pass through medial surface 13c and circle in main aperture 13
The outer circumferential surface 5a both sides of canister portion 5 set stage portion, and by the second opening portion 13b sides of main aperture 13 and the front end of cylindrical portion 5
Side forms major diameter respectively, can also be in the crossover location (inner side opening portion 14a) and the second opening portion of main aperture 13 and cross bore 14
The fitting portion for the medial surface 13c for being entrenched in main aperture 13 is formed between 13b.
Alternatively, it is also possible to not form stage portion, by least the one of the internal diameter size of the outer diameter of cylindrical portion 5 and main aperture 13
Side's gradually increase, in the medial surface 13c from the main aperture 13 the inner side opening portion 14a of cross bore 14 to the second opening portion 13b
Chimeric cylindrical portion 5.
In embodiment 1, the variable v-belt drive that will be formed as the workpiece of air blast object shown in Fig. 1 is illustrated
The example of the movable pulley 1 of CVT, but can also be for example using the fixed pulley 2 of variable v-belt drive CVT as workpiece, at this
The air-blast device of the present application is applicable in the air blast process of fixed pulley 2.
In addition, workpiece as long as there is main aperture axially and with the cross bore that main aperture intersects, be not limited to belt without
The belt wheel of level speed changer CVT.In addition, cross bore can not also be upwardly extended relative to the orthogonal side of main aperture.It will connect with main aperture
Logical hole is known as cross bore.
In addition, the example of the 5 cylindrical shape of cylindrical portion as protrusion is illustrated, but not limited to this.Can also be more
Side shape shape (square etc.).In addition, the cone portion set in the periphery of the movable pulley 1 as workpiece is band wheel body 12
It is not limited to cone shape, or the pyramidal shape on vertex is used as using one end 11a.In addition, the cone portion can both make top
The position of point and the one end 11a of axle portion 11 are inconsistent, and the vertex of cone portion can also be configured in the half-way of axle portion 11.
That is, band wheel body 12 can also be set in the half-way of axle portion 11.
In addition, illustrating supporting member 43 is in the example for the ring-shaped for surrounding cylindrical portion 5 (protrusion), but it is not limited to
This.In the case where supporting member 43 is formed as annular as in Example 1, although the supporting member 43 can be made in master
The complete cycle of the first opening portion 13a in hole 13 seamlessly connects, and can prevent the leakage of air, but as long as can stably support
As the movable pulley 1 of workpiece, then can also be divided into multiple.
Claims (5)
1. a kind of air-blast device, it rouses the workpiece with main aperture axially and the cross bore intersected with the main aperture
Wind, it is characterised in that have：
Workbench, it loads the workpiece；
Protrusion, it is arranged on the workbench, is inserted into the main aperture of the workpiece loaded on the workbench；
Switch, it is arranged on the workbench, the workpiece pressing loaded on the workbench,
The protrusion has in outer circumferential surface opening and the Air blowing mouth opposite with the medial surface of the main aperture, in the switch
When being pressed, air is sprayed from the Air blowing mouth.
2. air-blast device as claimed in claim 1, it is characterised in that
The main aperture penetrates through the workpiece, which has the first opening portion being inserted into by the protrusion, opened with described first
The second opposite opening portion of oral area,
The cross bore has the inner side opening portion that the medial surface in the main aperture opens,
The protrusion have with it is in the medial surface of the main aperture, from the inner side opening portion to the portion of second opening portion
Divide chimeric fitting portion.
3. air-blast device as claimed in claim 1 or 2, it is characterised in that
Cone in first opening portion of the periphery of the workpiece formed with the main aperture being inserted into using the protrusion as vertex
Portion,
By the switchgear distribution by the position of the inclined plane pressing of the cone portion.
4. air-blast device as claimed in claim 1 or 2, it is characterised in that
The workbench, which has, removably to be set relative to workpiece mounting surface and supports the supporting member of the workpiece.
5. air-blast device as claimed in claim 3, it is characterised in that
The workbench, which has, removably to be set relative to workpiece mounting surface and supports the supporting member of the workpiece.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-103755 | 2015-05-21 | ||
| JP2015103755A JP6465747B2 (en) | 2015-05-21 | 2015-05-21 | Air blow device |
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| Publication Number | Publication Date |
|---|---|
| CN106166624A CN106166624A (en) | 2016-11-30 |
| CN106166624B true CN106166624B (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610333768.XA Active CN106166624B (en) | 2015-05-21 | 2016-05-19 | Air-blast device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6465747B2 (en) |
| CN (1) | CN106166624B (en) |
Citations (5)
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| CN101269419A (en) * | 2007-03-23 | 2008-09-24 | 加特可株式会社 | Fixing apparatus and method for pulley for variable speed case |
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| JP5177498B2 (en) * | 2007-12-10 | 2013-04-03 | 日本電気株式会社 | Mobile communication control method and system |
| CN103358169A (en) * | 2012-03-30 | 2013-10-23 | 广西玉柴机器股份有限公司 | Hole system blowing device |
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| JP2527497Y2 (en) * | 1991-02-25 | 1997-02-26 | 富士重工業株式会社 | Chip cleaning equipment for processing holes |
| JPH05177498A (en) * | 1992-01-08 | 1993-07-20 | Hino Motors Ltd | Air blow device |
| JPH08323308A (en) * | 1995-03-31 | 1996-12-10 | Osaka Ship Building Co Ltd | Method for washing air tool and connecting adapter |
| JP2000005910A (en) * | 1998-06-22 | 2000-01-11 | Howa Mach Ltd | Device for removing chip from printed circuit board working machine |
| JP2003285268A (en) * | 2002-03-27 | 2003-10-07 | Sugino Mach Ltd | Deburring and rounding method |
| US8296898B1 (en) * | 2010-02-10 | 2012-10-30 | Sprint Communications Company L.P. | Cleaning electrical connections |
| JP5452431B2 (en) * | 2010-09-15 | 2014-03-26 | 本田技研工業株式会社 | Cleaning device for press mold and workpiece, and cleaning method |
| JP6054765B2 (en) * | 2013-02-14 | 2016-12-27 | 株式会社神戸製鋼所 | Chip removal method, chip removal nozzle and chip removal apparatus |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1593447A1 (en) * | 2004-05-06 | 2005-11-09 | HILTI Aktiengesellschaft | Dust collector for a core drill |
| CN101522365A (en) * | 2006-08-28 | 2009-09-02 | 波音公司 | Debris removal system for cutting tools |
| CN101269419A (en) * | 2007-03-23 | 2008-09-24 | 加特可株式会社 | Fixing apparatus and method for pulley for variable speed case |
| JP5177498B2 (en) * | 2007-12-10 | 2013-04-03 | 日本電気株式会社 | Mobile communication control method and system |
| CN103358169A (en) * | 2012-03-30 | 2013-10-23 | 广西玉柴机器股份有限公司 | Hole system blowing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6465747B2 (en) | 2019-02-06 |
| CN106166624A (en) | 2016-11-30 |
| JP2016215328A (en) | 2016-12-22 |
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