CN110091290A - Pneumatic tool with adjustment revolving speed and torsion effect - Google Patents
Pneumatic tool with adjustment revolving speed and torsion effect Download PDFInfo
- Publication number
- CN110091290A CN110091290A CN201810091476.9A CN201810091476A CN110091290A CN 110091290 A CN110091290 A CN 110091290A CN 201810091476 A CN201810091476 A CN 201810091476A CN 110091290 A CN110091290 A CN 110091290A
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- revolving speed
- torsion
- pneumatic tool
- adjustment
- ontology
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bedding Items (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention discloses a kind of pneumatic tool with adjustment revolving speed and torsion effect, it includes an ontology, one press component and a torsion regulation unit, the inlet channel that wherein ontology is equipped with is connected with an air compressor and the torsion regulation unit respectively with an exhaust passage, when pressing the press component, compressed air can be allowed to flow into from the inlet channel and flow out from the exhaust passage, the torsion regulation unit can adjust the capacity of the ontology by the relative movement of a piston and an exhaust portion, it uses under identical admission pressure, adjust the revolving speed and torsion of the ontology, whether effectively solving existing pneumatic tool only and can control starting, the shortcomings that revolving speed and torsion of pneumatic tool can not be changed and the upper limitation of use, it uses and a pneumatic tool with adjustment revolving speed and torsion effect is provided.
Description
Technical field
The present invention relates to a kind of pneumatic tool, espespecially a kind of pneumatic tool with adjustment revolving speed and torsion effect.
Background technique
As shown in figure 18, existing pneumatic tool 90 include an ontology 91, a driving element 92, a press component 93 and
One muffler 94, the ontology 91 include the pressing chamber 912, one that an accommodating cavity 911, one is connected with the accommodating cavity 911 and should
The inlet channel 913 that is connected of pressing chamber 912 and one be connected with the pressing chamber 912 and with the inlet channel 913 separately
Exhaust passage 914, which is correspondingly arranged in the accommodating cavity 911, the press component 93 be correspondingly arranged in this by
It presses in chamber 912, which is connected to the bottom of the ontology 91 and corresponding connection exhaust passage 914.
When using existing pneumatic tool 90, an air compressor can be connected via a pipeline, and by compressed air through being somebody's turn to do
Pipeline imports the inlet channel 913, allows user by pressing the press component 93, the compressed air can be allowed to enter the accommodating cavity
It drives the driving element 92 to rotate in 911 relative to the ontology 91, so that existing pneumatic tool 90 is carried out actuation, remaining gas is then
The ontology 91 is discharged via the exhaust passage 914 and the muffler 94, therefore, the pressure difference that compressed gas provides drives existing gas
Power driven tools 90 use revolving speed and torsion needed for providing existing pneumatic tool 90.
However, as seen from Figure 18, in every part of existing pneumatic tool 90, user can only pass through the press component 93
Whether passing through of compressed air is controlled, and can not be controlled by the structure, the driving element 92 or the muffler 94 of the ontology 91
Gas output, therefore, existing pneumatic tool 90 can not be adjusted for revolving speed and torsion, it is difficult to meet user's diversification
Use demand, and cause using upper limitation, in conclusion existing pneumatic tool 90 truly has it that need to be subject to improvements.
Summary of the invention
Whether can control starting to solve existing pneumatic tool only, the revolving speed of pneumatic tool and lacking for torsion can not be changed
Point, the present invention are combined the noise reduction seat with a pneumatic tool, effectively by providing a kind of collocation noise reduction seat that one piston uses
It solves the disadvantage that existing pneumatic tool and uses upper limitation, be further described below.
The present invention discloses a kind of pneumatic tool with adjustment revolving speed and torsion effect comprising has an ontology, a pressing
Component and a torsion regulation unit, in which:
The ontology is equipped with an accommodating cavity, an inlet channel and an exhaust passage, and wherein the inlet channel and the exhaust are logical
Road separately, and is connected with the accommodating cavity respectively；
The press component is combined with the ontology and is set in the accommodating cavity, which is equipped with a key, and pressing should
Key can make the inlet channel be connected respectively with the press component with the exhaust passage；And
The torsion regulation unit combines with the ontology and is connected with the exhaust passage comprising has a noise reduction seat, one
Screw and a piston are adjusted, wherein the noise reduction seat is equipped with an accommodation groove and an exhaust portion, the exhaust portion and the accommodation groove phase
Connection, and the exhaust portion runs through equipped with a threaded hole and an at least gas vent, at least a gas vent is alternate with this for the threaded hole
It is connected every setting, and respectively with the accommodation groove, which extends upward through the threaded hole from bottom side, uses and the noise reduction seat
It combines, which is fixedly arranged on the adjustment screw, and can be placed in the accommodation groove.
The above-mentioned pneumatic tool with adjustment revolving speed and torsion effect, wherein the accommodation groove is set to the top inside the noise reduction seat
End, the exhaust portion are located at the accommodation groove bottom side, which is located above the exhaust portion.
The above-mentioned pneumatic tool with adjustment revolving speed and torsion effect, wherein the torsion regulation unit is equipped with a supporter,
The accommodation groove is set to the top inside the noise reduction seat, which is located at the top side of the accommodation groove, which is located at the exhaust portion
Lower section, the supporter are fixedly arranged on the top of the adjustment screw and are located above the exhaust portion.
The above-mentioned pneumatic tool with adjustment revolving speed and torsion effect, wherein the press component includes a valve core housing, a valve
Core, an air guide channel and an air-guide part, the valve core housing are set to the inside of the accommodating cavity, which is set on the inside of the valve core housing,
The air guide channel is formed in the gap between the valve core housing and the spool, and when pressing the key, the air guide channel and the air inlet
Channel is connected, which is set to inside the exhaust passage, and is connected with the air guide channel.
Further, the above-mentioned pneumatic tool with adjustment revolving speed and torsion effect, wherein the adjustment screw and the piston
Center be respectively equipped with a perforation, and two perforation is connected and is placed on the air-guide part close to the position of bottom end.
It is preferred that the above-mentioned pneumatic tool with adjustment revolving speed and torsion effect, wherein outside inlet channel connection one
The air compressor in portion.
It is preferred that the above-mentioned pneumatic tool with adjustment revolving speed and torsion effect, wherein the adjustment screw can connect one
External external accessories, which can be a counter or a pressure gauge.
By above-mentioned technical characteristic, the present invention adjusts the capacity of the ontology by the change torsion regulation unit, by
To adjust the revolving speed and torsion of the ontology, whether effectively solving existing pneumatic tool only and can control starting, pneumatic work can not be changed
The shortcomings that revolving speed and torsion of tool, the present invention was simultaneously further by being arranged the air guide channel and the air-guide part with using upper limitation
One air pressure signal is provided, allows user that can easily connect the external accessories and measures pressure, to adjust revolving speed and torsion, by
To provide a pneumatic tool with adjustment revolving speed and torsion effect.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the first preferred embodiment partial cut away side views of the invention.
Fig. 2 is the stereogram exploded view of the torsion regulation unit of the first preferred embodiment of the invention.
Fig. 3 A is the top view of the first aspect of the noise reduction seat of the first preferred embodiment of the invention.
Fig. 3 B is the top view of the second aspect of the noise reduction seat of the first preferred embodiment of the invention.
Fig. 3 C is the top view of the third aspect of the noise reduction seat of the first preferred embodiment of the invention.
Fig. 3 D is the top view of the 4th aspect of the noise reduction seat of the first preferred embodiment of the invention.
Fig. 3 E is the top view of the 5th aspect of the noise reduction seat of the first preferred embodiment of the invention.
Fig. 3 F is the top view of the 6th aspect of the noise reduction seat of the first preferred embodiment of the invention.
Fig. 4 is that the first preferred embodiment R value of the invention is increased the illustrative view for being R2 by R1.
Fig. 5 is that the first preferred embodiment R value of the invention is increased the parameters relationship curve graph for being R2 by R1.
Fig. 6 is the illustrative view that the first preferred embodiment R value of the invention is reduced to R3 by R1.
Fig. 7 is the parameters relationship curve graph that the first preferred embodiment R value of the invention is reduced to R3 by R1.
Fig. 8 is the stereogram exploded view of the torsion regulation unit of the second preferred embodiment of the invention.
Fig. 9 and Figure 10 is the partial side, cross-sectional view of the second preferred embodiment difference R value of the invention.
Figure 11 is third preferred embodiment partial cut away side views of the present invention.
Figure 12 is the stereogram exploded view of the torsion regulation unit of third preferred embodiment of the present invention.
Figure 13 to Figure 15 is the partial side, cross-sectional view of third preferred embodiment difference R value of the present invention.
Figure 16 is the stereogram exploded view of the torsion regulation unit of the 4th preferred embodiment of the invention.
Figure 17 is the partial side, cross-sectional view of the 4th preferred embodiment of the invention.
Figure 18 is the side view of existing pneumatic tool part section.
Specific embodiment
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments, to be further understood that
The purpose of the present invention, scheme and effect, but it is not intended as the limitation of scope of the appended claims of the present invention.
The present invention discloses a kind of pneumatic tool with adjustment revolving speed and torsion effect, the first preferred embodiment such as Fig. 1
It is shown comprising an ontology 10, a press component 20 and a torsion regulation unit 30, in which:
As shown in Figure 1, define the ontology 10 towards the side on the left of Fig. 1 be front side, the ontology 10 and an air compressor
(not shown) is connected, and an accommodating cavity 11, an inlet channel 12 and an exhaust passage 13, the accommodating are equipped with inside the ontology 10
Chamber 11 is set to the middle section of the ontology 10, and is connected with the air motor (not shown) being equipped in 10 upper section of ontology；It should
Inlet channel 12 is provided close to the position of 10 rear side of ontology, and the bottom end of the inlet channel 12 is connected with the air compressor,
And the top of the inlet channel 12 is connected with the accommodating cavity 11；The exhaust passage 13 be provided close to 10 front side of the ontology and with this
The position of inlet channel 12 separately, and the top of the exhaust passage 13 is connected with the accommodating cavity 11.
The press component 20 is combined with the ontology 10, and is placed in the accommodating cavity 11 and is protruded the front side of the ontology 10,
The press component 20 includes a valve core housing 21, a spool 22, a piston rod 23 and a key 24, and wherein the valve core housing 21 is set
It is placed in the accommodating cavity 11, and the valve core housing 21 has an opening towards front side；The spool 22 is set in the valve core housing 21；It should
Piston rod 23 forward and backward can movably be arranged in the spool 22, and the rear end of the piston rod 23 protrudes from the rear side of the valve core housing 21, and
The front end of the piston rod 23 protrudes from the ontology 10；The key 24 is combined with the front end of the piston rod 23, is used and is pushed the work
Stopper rod 23 is mobile relative to the spool 22, and when user presses the key 24, side is mobile backward for the piston rod 23, allows compressed air
The valve core housing 21 can be entered from the inlet channel 12, further drive up the air motor, pass through the valve core housing again later
22 close to the position of front side, and enters the exhaust passage 13.
Please refer to as shown in Figures 1 and 2, which combines with the ontology 10, and with the exhaust passage
13 bottom end is connected, which includes a noise reduction seat 31, one adjustment screw 32, a piston 33 and a bottom
Lid 34, wherein the noise reduction seat 31 is incorporated into the bottom of the ontology 10, and is connected with the exhaust passage 13, sets in the noise reduction seat 31
Have a hollow dictyosome 301 and an acoustic element 302, the noise reduction seat 31 include an accommodation groove 311, an exhaust portion 312 and
Multiple perforation 313, the accommodation groove 311 are formed in the inside at 31 top of noise reduction seat；It please refers to as shown in Fig. 1 and Fig. 3 A, the row
Gas portion 312 is located at the bottom side of the accommodation groove 311, and the center of the exhaust portion 312 is run through equipped with a threaded hole 314, and the exhaust
Portion 312 is equipped with two gas vents 315 through the exhaust portion 312 at the periphery interval of the threaded hole 314, which connects
Lead to the upper and lower side of the exhaust portion 312；Through the side wall set on the noise reduction seat 31, using makes the exhaust passage for multiple perforation 313
Gas in 13 after multiple perforation 313 by being discharged.
It please refers to as shown in Fig. 3 A to 3F, the exhaust portion 312 of the noise reduction seat 31 has a variety of aspects, the exhaust of various aspects
Portion 312 is equipped with the threaded hole 314 at center, and the gas vent 315 of Fig. 3 A is then as shown in Fig. 3 B to Fig. 3 F, can be a gas vent
316 or multiple gas vents 317,318,319,320.
It please refers to as shown in Figures 1 and 2, which combines with the noise reduction seat 31, from the bottom of the exhaust portion 312
Portion is inserted into and movably combines with the threaded hole 314；The piston 33 is combined with the adjustment screw 32, and is fixed on the tune
The top of whole screw 32, and the piston 33 can be placed in the accommodation groove 311, and be leant with the exhaust portion 312；The bottom cover 34
It is combined with the noise reduction seat 31, and closes the bottom of the noise reduction seat 31, and the center of the bottom cover 34 is run through equipped with a threaded hole, and
One closing screw of collocation, the head that the internal diameter of the threaded hole is greater than the adjustment screw 32 is corresponding, allows user can be via the spiral shell
Pit adjusts tool (the non-formula of figure) for one and protrudes into the torsion regulation unit 30, uses and rotates the adjustment screw using the adjustment tool
32。
It please refers to as shown in Figures 4 to 7, the torsion regulation unit 30 definition has a R value, which is defined as the piston 33
With the gap size on the 311 inner sidewall top of accommodation groove, and user can pass through the adjustment screw 32 change the piston 33 with should
The relative position of accommodation groove 311, and further change the size of R value, as shown in Figures 4 and 5, when user is by the adjustment screw
32 towards the direction close to the ontology 10 when screwing in, and the piston 33 is mobile towards the direction far from the noise reduction seat 31, at this point, the torsion tune
It is R2 that the R value of whole unit 30 is increased by R1, in the case where air compressor provides identical admission pressure, the exhaust of the ontology 10
Amount increases, and increase the pressure difference between the inlet channel 12 and the exhaust passage 13, further makes compressed air more quickly
It is flowed in the ontology 10, therefore the air motor of the ontology 10 is easier to be pushed by compressed air, and then drive the ontology
10 revolving speed and torsion rises.
As shown in FIG. 6 and 7, when user screws out the adjustment screw 32 towards the direction far from the ontology 10, the work
The direction of plug 33 towards the close noise reduction seat 31 is mobile, at this point, the R value of the torsion regulation unit 30 is reduced to R3 by R1, in air
In the case that compressor provides identical admission pressure, the capacity of the ontology 10 is reduced, and keeps the inlet channel 12 and the exhaust logical
Pressure difference decline between road 13, further slows down compressed air and flows in the ontology 10, the air motor of the ontology 10
Therefore it is more difficult to be pushed by compressed air, the revolving speed and torsion in turn resulting in the ontology 10 decline.
The second preferred embodiment of the related present invention, please refers to as shown in Fig. 8 to Fig. 9, the difference with the first preferred embodiment
Different to be: the torsion regulation unit 40 includes a supporter 46, and the accommodation groove 411 of the noise reduction seat 41 is set to the noise reduction seat 41
Top, and the exhaust portion 412 that the noise reduction seat 41 is equipped with is set on the top side of the accommodation groove 411；The adjustment screw 42 is equipped with a limit
Position portion 421；The piston 43 is combined with the adjustment screw 42, and is leant with the limiting section 421, and can be in the noise reduction seat 41
It is mobile relative to the accommodation groove 411；The supporter 46 is fixedly arranged on the top of the adjustment screw 42, and as the adjustment screw 42 moves
It is dynamic, and the exhaust portion 412 can be resisted against.
It please refers to as shown in FIG. 9 and 10, it can be seen from the above, the second preferred embodiment of the invention and the first preferred embodiment
Difference be that the piston 43 is different from the relative position of the exhaust portion 412, when user by the adjustment screw 42 towards far from should
When the direction of ontology 10 screws out, the piston 43 is mobile towards the direction far from the exhaust portion 412, and increase R value, then the ontology 10
Capacity rise, revolving speed rising corresponding with torsion；It, should when the adjustment screw 42 is screwed in towards the direction close to the ontology 10
Piston 43 declines R value towards close to the movement of the direction of the exhaust portion 412, then the capacity decline of the ontology 10, revolving speed and torsion
Corresponding decline, therefore R value and the relationship of revolving speed and torsion are positively correlated, it is identical as the first preferred embodiment.
Related third preferred embodiment of the present invention please refers to as shown in FIG. 11 and 12, with the first preferred embodiment
Difference is: the press component 20 is equipped with an air guide channel 25 and an air-guide part 26, which is one between the valve
Gap between core retainer plate 21 and the spool 22, and the air guide channel 25 is located at close to the bottom side of 22 rear end of spool, the air-guide part
26 are set in the exhaust passage 13, and the air-guide part 26 is connected with the air guide channel 25, and by the gas in the air guide channel 25
Body imports completely, by the gas for shunting and importing a part and enter 21 rear end of valve core housing, the air guide channel 25 and the air guide
Part 26 can provide an air pressure signal, and the air pressure signal can make an external accessories generate corresponding function.
Further, the torsion regulation unit 50 and the difference of the first preferred embodiment are: the adjustment screw 52 runs through should
Bottom cover 54, and from the bottom of the exhaust portion 512 be inserted into and movably combined with the noise reduction seat 51, and the adjustment screw 52 with
53 center of piston extends through the perforation being connected equipped with one, and two perforation is placed on the air-guide part 26 close to the position of bottom end
It sets, uses and transmit the air pressure signal, it is preferable that the torsion regulation unit 50 includes a closing screw 55, the closing screw
55 are incorporated into the bottom end of the adjustment screw 52, and close the perforation of the adjustment screw 52, when not dismantling the closing screw 55, the torsion
The mode of operation of power adjustment unit 50 is identical as the first preferred embodiment.
When user dismantles the closing screw 55, and the adjustment screw 52 is connected with an external accessories (not shown),
So that the external accessories is can receive the air pressure signal that the air-guide part 26 is transmitted, the external accessories can for counter, pressure gauge or its
The equipment that he can be operated with air pressure signal makes the ontology 10 be able to carry out counting or measures the functions such as pressure, such as when
User presses the primary key 24, which will transmit an air pressure signal to counter, and calculate primary pressing
Number please refers to as shown in FIG. 13 to 15, changes the torsion regulation unit by the mode of operation of such as the first preferred embodiment
50 R value, can the relative changes air pressure signals power, using makes the external accessories measure pressure value, so as to carry out revolving speed with
The adjustment of torsion.
The 4th preferred embodiment of the related present invention, please refers to as shown in FIG. 16 and 17, with third preferred embodiment
Difference is: the piston 63 is different from the relative position of the exhaust portion 612, and is installed with one in the top of the adjustment screw 62 and supports
Lever 66 uses to lean providing a limit effect, as shown in figure 17, the adjustment by the supporter 66 and the exhaust portion 612
Screw 62 can be connected with an external accessories (not shown), change the torsion tune by the mode of operation of such as the second preferred embodiment
The R value of whole unit 60, the i.e. power of the relative changes air pressure signal, using makes the external accessories measure pressure value, to carry out
The adjustment of revolving speed and torsion.
By above-mentioned technical characteristic, the present invention adjusts the ontology by changing the torsion regulation unit 30,40,50,60
10 capacity uses the revolving speed and torsion for adjusting the ontology 10, whether effectively solving existing pneumatic tool only and can control starting,
The shortcomings that revolving speed and torsion of pneumatic tool can not be changed, the present invention was simultaneously further by being arranged the air guide with using upper limitation
Channel 25 and the air-guide part 26 provide an air pressure signal, allow user that can easily connect the external accessories and measure pressure, with
Just adjustment R value is used to change revolving speed and torsion and provides a pneumatic tool with adjustment revolving speed and torsion effect.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of pneumatic tool with adjustment revolving speed and torsion effect, which is characterized in that include:
One ontology is equipped with an accommodating cavity, an inlet channel and an exhaust passage, wherein the inlet channel and the exhaust passage
Separately, and respectively it is connected with the accommodating cavity；
One press component is combined with the ontology and is set in the accommodating cavity, which is equipped with a key, is pressed this and is pressed
Key can make the inlet channel be connected respectively with the press component with the exhaust passage；And
One torsion regulation unit combines with the ontology and is connected with the exhaust passage comprising has a noise reduction seat, one to adjust
Whole screw and a piston, wherein the noise reduction seat is equipped with an accommodation groove and an exhaust portion, which is connected with the accommodation groove
It is logical, and the exhaust portion runs through equipped with a threaded hole and an at least gas vent, the threaded hole and an at least gas vent are separately
Setting, and be connected respectively with the accommodation groove, which extends upward through the threaded hole from bottom side, uses and the noise reduction seat phase
In conjunction with the piston is fixedly arranged on the adjustment screw, and can be placed in the accommodation groove.
2. the pneumatic tool with adjustment revolving speed and torsion effect as described in claim 1, which is characterized in that the accommodation groove is set
Top inside the noise reduction seat, the exhaust portion are located at the accommodation groove bottom side, which is located above the exhaust portion.
3. the pneumatic tool with adjustment revolving speed and torsion effect as described in claim 1, which is characterized in that torsion adjustment
Unit is equipped with a supporter, which is set to the top inside the noise reduction seat, which is located at the top side of the accommodation groove, should
Piston is located at below the exhaust portion, which is fixedly arranged on the top of the adjustment screw and is located above the exhaust portion.
4. the pneumatic tool with adjustment revolving speed and torsion effect as described in claim 1, which is characterized in that the press component
Including a valve core housing, a spool, an air guide channel and an air-guide part, which is set to the inside of the accommodating cavity, the spool
On the inside of the valve core housing, which is formed in the gap between the valve core housing and the spool, and when pressing the key, should
Air guide channel is connected with the inlet channel, which is set to inside the exhaust passage, and is connected with the air guide channel.
5. the pneumatic tool with adjustment revolving speed and torsion effect as claimed in claim 4, which is characterized in that the accommodation groove is set
Top inside the noise reduction seat, the exhaust portion are located at the accommodation groove bottom side, which is located above the exhaust portion.
6. the pneumatic tool with adjustment revolving speed and torsion effect as claimed in claim 5, which is characterized in that the adjustment screw
It is respectively equipped with a perforation with the center of the piston, and two perforation is connected and is placed on the air-guide part close to the position of bottom end.
7. the pneumatic tool with adjustment revolving speed and torsion effect as claimed in claim 4, which is characterized in that torsion adjustment
Unit is equipped with a supporter, which is set to the top inside the noise reduction seat, which is located at the top side of the accommodation groove, should
Piston is located at below the exhaust portion, which is fixedly arranged on the top of the adjustment screw and is located above the exhaust portion.
8. the pneumatic tool with adjustment revolving speed and torsion effect as claimed in claim 7, which is characterized in that the adjustment screw
It is respectively equipped with a perforation with the center of the piston, and two perforation is connected and is placed on the air-guide part close to the position of bottom end.
9. the pneumatic tool with adjustment revolving speed and torsion effect as described in any one of claim 2,3,6,8, feature
It is, the air compressor outside inlet channel connection one.
10. the pneumatic tool with adjustment revolving speed and torsion effect as described in claim 6 or 8, which is characterized in that the adjustment
Screw can connect the external accessories outside one, which can be a counter or a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091476.9A CN110091290B (en) | 2018-01-30 | 2018-01-30 | Pneumatic tool with rotation speed and torque force adjusting effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091476.9A CN110091290B (en) | 2018-01-30 | 2018-01-30 | Pneumatic tool with rotation speed and torque force adjusting effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110091290A true CN110091290A (en) | 2019-08-06 |
| CN110091290B CN110091290B (en) | 2022-01-18 |
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ID=67442331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810091476.9A Active CN110091290B (en) | 2018-01-30 | 2018-01-30 | Pneumatic tool with rotation speed and torque force adjusting effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110091290B (en) |
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|---|---|---|---|---|
| GB2106024A (en) * | 1981-09-17 | 1983-04-07 | Maire Charles Ets | Control for pneumatic tool eg a screwdriver |
| EP0802023A1 (en) * | 1996-04-16 | 1997-10-22 | Atlas Copco Tools Ab | Pneumatic power wrench |
| EP0900632A2 (en) * | 1997-09-03 | 1999-03-10 | Atlas Copco Tools Ab | Pneumatic power wrench with adjustable exhaust restriction |
| JP2006281365A (en) * | 2005-03-31 | 2006-10-19 | Max Co Ltd | Variable throttle mechanism of pneumatic tool |
| EP2036679A2 (en) * | 2007-09-11 | 2009-03-18 | Uryu Seisaku Ltd. | Impact torque adjusting device of hydraulic torque wrench |
| CN102026778A (en) * | 2008-05-14 | 2011-04-20 | 阿特拉斯科普科工具公司 | Pneumatic impulse wrench with operation control means |
| CN201848840U (en) * | 2010-10-15 | 2011-06-01 | 宏斌气动工业股份有限公司 | Air exhaust structure of pneumatic tool |
| CN102348537A (en) * | 2009-03-25 | 2012-02-08 | 阿特拉斯·科普柯工具公司 | Pneumatic power wrench with a exhaust air outlet unit |
| WO2016177581A1 (en) * | 2015-05-05 | 2016-11-10 | Atlas Copco Industrial Technique Ab | Pneumatic power tool with an adjustable air flow limiting valve |
| 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 |
-
2018
- 2018-01-30 CN CN201810091476.9A patent/CN110091290B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2106024A (en) * | 1981-09-17 | 1983-04-07 | Maire Charles Ets | Control for pneumatic tool eg a screwdriver |
| EP0802023A1 (en) * | 1996-04-16 | 1997-10-22 | Atlas Copco Tools Ab | Pneumatic power wrench |
| EP0900632A2 (en) * | 1997-09-03 | 1999-03-10 | Atlas Copco Tools Ab | Pneumatic power wrench with adjustable exhaust restriction |
| JP2006281365A (en) * | 2005-03-31 | 2006-10-19 | Max Co Ltd | Variable throttle mechanism of pneumatic tool |
| EP2036679A2 (en) * | 2007-09-11 | 2009-03-18 | Uryu Seisaku Ltd. | Impact torque adjusting device of hydraulic torque wrench |
| CN102026778A (en) * | 2008-05-14 | 2011-04-20 | 阿特拉斯科普科工具公司 | Pneumatic impulse wrench with operation control means |
| CN102348537A (en) * | 2009-03-25 | 2012-02-08 | 阿特拉斯·科普柯工具公司 | Pneumatic power wrench with a exhaust air outlet unit |
| CN201848840U (en) * | 2010-10-15 | 2011-06-01 | 宏斌气动工业股份有限公司 | Air exhaust structure of pneumatic tool |
| 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 |
| WO2016177581A1 (en) * | 2015-05-05 | 2016-11-10 | Atlas Copco Industrial Technique Ab | Pneumatic power tool with an adjustable air flow limiting valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110091290B (en) | 2022-01-18 |
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