CN109944775A - Signal generation device for pneumatic tool - Google Patents
Signal generation device for pneumatic tool Download PDFInfo
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- CN109944775A CN109944775A CN201711382801.9A CN201711382801A CN109944775A CN 109944775 A CN109944775 A CN 109944775A CN 201711382801 A CN201711382801 A CN 201711382801A CN 109944775 A CN109944775 A CN 109944775A
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- China
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- pneumatic tool
- spool
- valve
- core housing
- incorporated
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Abstract
For the present invention about a kind of signal generation device for pneumatic tool, it includes a valve core housing, a spool, a piston pin and an air guide component that the pressing for being set to a pneumatic tool is intracavitary, and is connected to a key；The pressing that the valve core housing is installed in the pneumatic tool is intracavitary, the spool can be installed in turn on the inside of the valve core housing, the piston pin wears the spool and is connected to the valve core housing with one end, and the other end is connected to the key of the pneumatic tool, which can be incorporated into turn the spool；The present invention can push the piston pin by the key of the pneumatic tool, so that the partial-air admission of the pneumatic tool is introduced into the spool and enters in the air guide component, so that the air guide component is generated a pressure signal, and arranges in pairs or groups counter or pressure gauge is measured or counted.
Description
Technical field
The present invention relates to a kind of pneumatic tool, especially a kind of signal generation device for pneumatic tool.
Background technique
As shown in fig. 6, it is a kind of existing pneumatic tool 70, it include a body 71, a driving element 72, one pressing
Component 73 and a muffler 74, the body 71 include an accommodating cavity 711, one adjacent to the accommodating cavity 711 and horizontal-extending
Chamber 712 is pressed, and is respectively connected to the inlet channel 713 and an exhaust passage 714 of the pressing chamber 712, the driving element 72
It is correspondingly arranged in the accommodating cavity 711, which is correspondingly arranged in the pressing chamber 712, which is connected to
The bottom of the body 71 and corresponding connection exhaust passage 714.
The pneumatic tool 70 connects an air compressor (not shown) in a state of use, with the body 71, and will compression
Air is imported by the inlet channel 713, makes compressed air via the control of the press component 73, and then can drive the driving element
72 rotations are to drive the pneumatic tool 70 to run, and gas remaining in intake process will be by the driving element 72 through the row
Gas channel 714 is discharged, to complete the circulation of entire actuation.
The main driving medium of existing pneumatic tool 70 is that every part operating inside being driven by compressed air is made
It is dynamic, therefore be severely limited in design, in addition, compressed air is easy pipeline in transmitting or equipment causes air-flow
Or the situation that air pressure is unstable, it is also easy to influence the precise degrees in detection, therefore, existing pneumatic tool 70 will increase detection
Or the function of the detection signals such as compression number or pressure transmission, it is to have comparable difficulty.
In addition, existing pneumatic tool 70, which is also not easy direct applying electronic element, carries out compression number, air pressure or air pressure
Signal monitoring or detection then need in addition to carry out wiring or installation electronic component again if you need to applying electronic element, and are easy to cause
Design complicate, difficultyization or increase pneumatic tool volume and it is unfavorable operate etc. factors, inventor is in view of this, it is believed that now
Some pneumatic tools still have improved necessity.
Summary of the invention
Increasing detection in order to solve existing pneumatic tool or detecting the difficulty on semiotic function, main mesh of the invention
Be a kind of signal generation device for pneumatic tool is provided, it is intracavitary further combined with air guide in the pressing of pneumatic tool
Component branches to air guide component by the compressed air air inlet of pneumatic tool to generate a pressure signal, and then can connection count
Application in device, pressure gauge or the transmitting of other signals, enables pneumatic tool in the case where not having to install electronic component additional, has
The function of signal detection.
The present invention with technological means be to provide a kind of signal generation device for pneumatic tool, be set to
One pressing of one pneumatic tool is intracavitary, and is connected to a key, comprising:
One valve core housing, the pressing for being set to the pneumatic tool is intracavitary, and forms a valve passage in inside and be formed in this
One opening of valve passage one end, the opening towards the pneumatic tool key direction, in the valve core housing in contrast to the opening have
There is a valve bottom side；
One spool can be installed in turn the valve passage of the valve core housing, and have a horizontal perforative plug axis hole and ring
It is around in the movable annular groove of the spool periphery；
One piston pin, is movably arranged in the plug axis hole of the spool, and with one end be connected to the pneumatic tool by
Key, passes through the valve core housing with the other end and combination one can correspond to sealing in the capping of the valve bottom side；And
One air guide component can be incorporated into turn the spool, and include a signal part and an air-guide part, the signal part
It is incorporated into the spool and is located in the movable annular groove of the spool, form the valve passage that can be connected to the valve core housing inside the signal part
An internal channel, which is incorporated into the signal part one end, and is connected to the internal channel of the signal part.
The signal generation device for pneumatic tool, wherein the spool has an exhaust portion, an intake section and one
The interconnecting piece being connected between the exhaust portion and the intake section, which extends along the axle center of the spool and horizontal perforation row
Gas portion, the intake section and the interconnecting piece, the loose collar slot position, should between the exhaust portion and the intake section and around the interconnecting piece
Signal part is incorporated into the intake section of the spool.
The signal generation device for pneumatic tool, wherein the intake section offers a mounting groove and a connection should
The air guide channel of mounting groove and the valve passage, the signal part are incorporated into the mounting groove with one end, and by the air guide channel with
Valve passage connection.
The signal generation device for pneumatic tool, wherein the signal part has a horizontally disposed peace
Dress end and the catheter end for vertically tilting extension, the signal part are incorporated into the mounting groove of the spool with the installation end.
The signal generation device for pneumatic tool, wherein the lower section of the exhaust portion forms a positioning groove, this is led
Pneumatic module further comprises having a locating piece being incorporated into the locating slot, which has horizontally disposed one
Positioning end, the locating piece are incorporated into the positioning end of the signal part.
The effect of present invention utilizes the provided signal generation device for being used for pneumatic tool, can obtain, which is promoted, includes:
1, the key of present invention collocation pneumatic tool simultaneously captures the compressed air for entering pneumatic tool when passing through pressing
It is further separated into the air guide component being installed in spool on a small quantity, so that compressed air is generated pressure signal in air guide component, and then take
With counter, pressure gauge or other can by the cooperation accessory operated with pressure signal, enable pneumatic tool into
The functions such as row counting, metering or torsion, pressure adjustment.
2, the present invention only needs the effect that signal transmitting can be generated using existing pneumatic tool part, without in addition adding
Any electronic component or electrical harnesses are filled, the volume or weight of pneumatic tool will not be increased.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention, for those of ordinary skill in the art, without any creative labor, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the forward sight partial cutaway view of presently preferred embodiments of the present invention.
Fig. 2 is the exploded view of presently preferred embodiments of the present invention.
Fig. 3 is presently preferred embodiments of the present invention in the enlarged cross-sectional view of forward sight.
Fig. 4 is presently preferred embodiments of the present invention in the forward sight partial cutaway view of use state.
Fig. 5 is presently preferred embodiments of the present invention in the forward sight enlarged fragmentary cross section of use state.
Fig. 6 is the forward sight partial cutaway view of existing pneumatic tool.
Drawing reference numeral:
10 pneumatic tools
11 pressing chambers
12 keys
13 inlet channels
14 exhaust passages
20 valve core housings
30 spools
40 piston pins
50 air guide components
Specific embodiment
In order to understand technical characteristic and practical effect of the invention in detail, and can come according to the content of specification real
It applies, further with preferred embodiment as indicated in the drawings, detailed description is as follows:
The present invention is a kind of signal generation device for pneumatic tool, and the preferred embodiment please referred to Fig.1 to Fig.4 should
Signal checking device is set in a pressing chamber 11 of a pneumatic tool 10, and is connected to a key 12, and include a spool
Cover 20, one spool 30, a piston pin 40 and an air guide component 50.
As shown in Figure 1, the pneumatic tool 10 is the visible pneumatic tool type in general market, the pressing chamber 11 is pneumatic in this
It is tilted in the horizontal direction in tool 10, and there is the inlet channel 13 and an exhaust passage for being respectively communicated to the pressing chamber 11
14。
As shown in Figures 1 and 2, which is installed in the horizontal direction in the pressing chamber 11 of the pneumatic tool 10, should
Valve core housing 20 is cylindrical and in the internal opening 22 for forming a valve passage 21 and being formed in 21 one end of valve passage, the opening
22 towards the pneumatic tool 10 key 12 direction, in the periphery of the valve core housing 20 far from offering two side by side at the opening 22
And it is connected to the air inlet 23 of the valve passage 21, and offer two in the periphery of the valve core housing 20 and go to upper and lower opposite and connection
To the exhaust outlet 24 of the valve passage 21, and it is located between the opening 22 and the exhaust outlet 24 of top in the periphery of the valve core housing 20
A limiting slot 25 is offered, has a valve bottom side 26 in contrast to the opening 22 definition in the valve core housing 20, is opened up in the valve bottom side 26
There is a pin hole 261 for being connected to the valve passage 21.
As shown in Figure 1 to Figure 3, the spool 30 can turn and it is horizontal be installed in the valve passage 21 of the valve core housing 20, should
Spool 30 is cylindrical and there is an exhaust portion 31, an intake section 32 and one to be connected between the exhaust portion 31 and the intake section 32
Interconnecting piece 33, the spool 30 have a plug axis hole 34 extend along the axle center of the spool 30 and it is horizontal penetrate through the exhaust portion 31, should
Intake section 32 and the interconnecting piece 33 define a loose collar between the exhaust portion 31 and the intake section 32 and around the interconnecting piece 33
Slot 35, the position of the activity annular groove 35 correspond to the position of two exhaust outlets 24 of the valve core housing 20.
As shown in Figures 2 and 3, it is preferable that the exhaust portion 31 corresponds to the limiting slot 25 in top and forms a short slot 311,
And a columned locating slot 312 is formed in the lower section of the exhaust portion 31, the corresponding locating slot 312 of the intake section 32 offers one
The air guide channel 322 of the mounting groove 321 of coaxial arrangement and the connection mounting groove 321 and the valve passage 21, in the intake section 32
Inside forms the inlet chamber 323 and open up above the intake section 32 and be connected to the inlet chamber that one is connected with the plug axis hole 34
323 air inlet 324, the air inlet 324 can correspond to any air inlet 23 for being connected to the valve core housing 20, to reach guiding pressure
The effect of contracting air, the intake section 32 in being formed with a guide channel 325 in face of the side-facing depressions of the pin hole 261, the spool 30 with
The intake section 32 enables the guide channel 325 to be used to guide the pressure entered by the pin hole 261 close to the valve bottom side 26 of the valve core housing 20
In contracting air to the air guide channel 322 and the inlet chamber 323.
As shown in Figures 1 and 2, which wears the plug axis hole 34 of the spool 30, and with one end by the valve core housing 20
Pin hole 261 stretch out, the other end is connected to the key 12 of the pneumatic tool 10, and the piston pin 40 is in stretching out the one of the pin hole 261
End have one capping 41, when 40 actuation in the horizontal direction of piston pin, can the capping 41 can correspond to seal the pin hole 261,
Compressed air is set to cannot be introduced into the valve core housing 20 and the spool 30.
As shown in Figures 2 and 3, which can be incorporated into turn the spool 30 comprising have positioning piece 51,
One signal part 52 and an air-guide part 53, the locating piece 51 correspond to and in the closely sealed locating slots 312 for being installed in the exhaust portion 31, this is fixed
Position part 51 is preferably a bolt, which corresponds to dress together in the mounting groove 321 of the intake section 32 and with the locating piece 51 and be in
Coaxial arrangement, the T-shaped cylindric part of the signal part 52, with a horizontally disposed positioning end 521 and a peace
End 522 is filled, and between the positioning end 521 and the installation end 522 and vertically tilts a catheter end of extension
523, it offers with the locating piece 51 in the positioning end 521 in coaxial a positioning hole 524, in the installation end 522 and the conduit
A L shape is then offered inside end 523 and is not connected to the internal channel 525 of the location hole 521, and the internal channel 525 is in the installation end 522
One end be connected to the air guide channel 322, which is assembled in the mounting groove 321 so that the installation end 522 is corresponding, and fixed with this
Position part 51, which wears the locating slot 312 and screws togather, is fixed on the location hole 524, is located at the signal part 52 in the activity annular groove 35,
It the position of the air guide component 50 can be by adjusting the position of the locating piece 51, to drive the signal part 52 in the mounting groove 321
Displacement, the air-guide part 53 tube body elongated in shape are simultaneously installed in the internal channel 525 of the catheter end 523 with one end correspondence, and another
One end then extends into the exhaust passage 14 of the pneumatic tool 10.
The usage mode of present pre-ferred embodiments is as shown in Figures 3 to 5, which is connected to pressure when in use
Contracting air, when pressing the key 12 of the pneumatic tool 10, it will drive the piston pin 40 along the valve core housing 20 and the spool
30 actuations separate the capping 41 with the valve core housing 20, at this point, compressed air can enter the pressing chamber by the inlet channel 13
11, and have be partially compressed air flow after along the guide channel 325 enter the air guide channel 322 after, continue by the signal part 52
Internal channel 525 enter the air-guide part 53, at this point, shunt compressed air enter the air-guide part 53 after can generate a pressure letter
Number, allow the pneumatic tool 10 by the pressure signal arrange in pairs or groups counter, pressure gauge or other can by with the pressure signal come
The cooperation accessory operated makes the pneumatic tool 10 be able to carry out the functions such as counting, metering or torsion, pressure adjustment, example
Such as, as soon as compressed air passes through the air guide component 50 and generates primary pressure when the pressing time of the key 12 of the pneumatic tool 10
Signal simultaneously calculates once via a counter, and therefore, user can carry out compression number by original compressed air
Calculating will not increase the volume or weight of pneumatic tool, only without in addition installing any electronic component or electrical harnesses additional
The effect of signal transmitting need to can be generated using existing pneumatic tool part, suitable generalization in use also breaches existing
Some thinkings create unique using effect.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, Ren Hesuo
Belong to related technical personnel in technical field, if without departing from the scope of the technical features of the present invention, being taken off using the present invention
Show the equivalent embodiment for locally changing or modifying made by technology contents, in the range of still falling within the technology of the present invention feature.
Claims (5)
1. a kind of signal generation device for pneumatic tool, which is characterized in that its pressing chamber for being set to a pneumatic tool
It is interior, and it is connected to a key, comprising:
One valve core housing, the pressing for being set to the pneumatic tool is intracavitary, and forms a valve passage in inside and be formed in the valve and lead to
One opening of road one end, the opening towards the pneumatic tool key direction, in the valve core housing in contrast to the opening have one
Valve bottom side；
One spool can be installed in turn the valve passage of the valve core housing, and have a horizontal perforative plug axis hole and be surrounded on
The movable annular groove of the spool periphery；
One piston pin is movably arranged in the plug axis hole of the spool, and the key of the pneumatic tool is connected to one end, with
The other end passes through the valve core housing and combines one can correspond to and seals in the capping of the valve bottom side；And
One air guide component can be incorporated into turn the spool, and include a signal part and an air-guide part, which combines
In the spool and it is located in the movable annular groove of the spool, forms the one of the valve passage that can be connected to the valve core housing inside the signal part
Internal channel, which is incorporated into the signal part one end, and is connected to the internal channel of the signal part.
2. being used for the signal generation device of pneumatic tool as described in claim 1, which is characterized in that the spool has an exhaust
Portion, an intake section and one are connected to the interconnecting piece between the exhaust portion and the intake section, which prolongs along the axle center of the spool
It stretches and level penetrates through the exhaust portion, the intake section and the interconnecting piece, the loose collar slot position is between the exhaust portion and the intake section
And around the interconnecting piece, which is incorporated into the intake section of the spool.
3. being used for the signal generation device of pneumatic tool as claimed in claim 2, which is characterized in that the intake section offers one
The air guide channel of mounting groove and the connection mounting groove and the valve passage, the signal part are incorporated into the mounting groove with one end, and
It is connected to by the air guide channel with the valve passage.
4. being used for the signal generation device of pneumatic tool as claimed in claim 3, which is characterized in that the signal part has along water
Square to setting an installation end and vertically tilt a catheter end of extension, which is incorporated into this with the installation end
In the mounting groove of spool.
5. the signal generation device for pneumatic tool as described in any one of claim 2 to 4, which is characterized in that the row
The lower section in gas portion forms a positioning groove, which further comprises having a locating piece being incorporated into the locating slot, the letter
Number part has a horizontally disposed positioning end, which is incorporated into the positioning end of the signal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711382801.9A CN109944775B (en) | 2017-12-20 | 2017-12-20 | Signal generating device for pneumatic tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711382801.9A CN109944775B (en) | 2017-12-20 | 2017-12-20 | Signal generating device for pneumatic tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109944775A true CN109944775A (en) | 2019-06-28 |
| CN109944775B CN109944775B (en) | 2020-07-21 |
Family
ID=67005130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711382801.9A Active CN109944775B (en) | 2017-12-20 | 2017-12-20 | Signal generating device for pneumatic tool |
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| Country | Link |
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| CN (1) | CN109944775B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3259144A (en) * | 1964-06-01 | 1966-07-05 | John F Taplin | Pressure regulator with integral gage |
| WO1996011090A1 (en) * | 1994-10-10 | 1996-04-18 | Atlas Copco Tools Ab | Pneumatic power tool |
| CN103552021A (en) * | 2013-11-11 | 2014-02-05 | 上海民生电器有限公司 | Improved energy-storage impact-type pneumatic wrench |
| TWI439356B (en) * | 2012-10-19 | 2014-06-01 | ||
| TWM485792U (en) * | 2014-06-06 | 2014-09-11 | Hyphone Machine Ind Co Ltd | Pneumatic tool trigger structure |
| CN106794572A (en) * | 2014-10-09 | 2017-05-31 | 阿特拉斯·科普柯工业技术公司 | The dynamic control device of air pulsing spanner |
| TWI584921B (en) * | 2016-06-01 | 2017-06-01 | Kuani Gear Co Ltd | Pneumatic tools for steering and transposition use |
| CN107000190A (en) * | 2014-10-06 | 2017-08-01 | 艾沛克斯品牌公司 | Electronic counter for flow of fluid instrument |
-
2017
- 2017-12-20 CN CN201711382801.9A patent/CN109944775B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3259144A (en) * | 1964-06-01 | 1966-07-05 | John F Taplin | Pressure regulator with integral gage |
| WO1996011090A1 (en) * | 1994-10-10 | 1996-04-18 | Atlas Copco Tools Ab | Pneumatic power tool |
| TWI439356B (en) * | 2012-10-19 | 2014-06-01 | ||
| CN103552021A (en) * | 2013-11-11 | 2014-02-05 | 上海民生电器有限公司 | Improved energy-storage impact-type pneumatic wrench |
| TWM485792U (en) * | 2014-06-06 | 2014-09-11 | Hyphone Machine Ind Co Ltd | Pneumatic tool trigger structure |
| CN107000190A (en) * | 2014-10-06 | 2017-08-01 | 艾沛克斯品牌公司 | Electronic counter for flow of fluid instrument |
| CN106794572A (en) * | 2014-10-09 | 2017-05-31 | 阿特拉斯·科普柯工业技术公司 | The dynamic control device of air pulsing spanner |
| TWI584921B (en) * | 2016-06-01 | 2017-06-01 | Kuani Gear Co Ltd | Pneumatic tools for steering and transposition use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109944775B (en) | 2020-07-21 |
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