CN209224001U - A kind of motor configuration for pneumatic tool with reversing arrangement - Google Patents
A kind of motor configuration for pneumatic tool with reversing arrangement Download PDFInfo
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- CN209224001U CN209224001U CN201822257998.XU CN201822257998U CN209224001U CN 209224001 U CN209224001 U CN 209224001U CN 201822257998 U CN201822257998 U CN 201822257998U CN 209224001 U CN209224001 U CN 209224001U
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- cylinder block
- pneumatic tool
- reversing arrangement
- hole
- mounting hole
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Abstract
A kind of motor configuration for pneumatic tool with reversing arrangement, including the cylinder being installed on the pneumatic tool handle with inlet channel and exhaust passage, the cylinder is that front cover is integrated with cylinder block, the cylinder block upper end is equipped with several exhaust through holes, rotor assembly is equipped in the cylinder block, terminal screw is fixed with rear cover after the cylinder block, the rotor assembly is connected between front cover and rear cover and is pressed in cylinder block by bearing, commutate gas circuit there are two setting in the cylinder block, the shrinkage pool communicated with commutation gas circuit is respectively equipped in the cylinder block, the cylinder block is equipped with mounting hole, the mounting hole is connected to commutation gas circuit and pneumatic tool handle inlet channel respectively, the mounting hole matching is equipped with reversing arrangement, the cylinder block lower end is equipped with the gas outlet being connected to mounting hole.The motor configuration for pneumatic tool with reversing arrangement of the utility model, power are not easy to reduce, and improve the service life, and cylinder block is equipped with commutation gas circuit, reduces the loss of power.
Description
Technical field
The utility model relates to pneumatic tool technical fields, and in particular to a kind of to have reversing arrangement for pneumatic tool
Motor configuration.
Background technique
The traditional motor configuration of pneumatic tool is typically all that cylinder and front/rear cover separately connect, and passes through the commutation knot of gun body
Structure executes the steering and size control of gas circuit, and by the screw locking outside shell, this may make motor in use to motor
At gas leak phenomenon is loosened, leads to power loss, influence service life.
Summary of the invention
The utility model will solve technical problem and be to provide a kind of motor configuration for pneumatic tool with reversing arrangement,
To solve defect present in above-mentioned background technique.
The technical scheme in the invention for solving the above technical problem are as follows:
A kind of motor configuration for pneumatic tool with reversing arrangement, including be installed on logical with inlet channel and exhaust
Cylinder on the pneumatic tool handle in road, the cylinder are front cover and the structure that cylinder block is integrated, and the cylinder block upper end is set
There are several exhaust through holes, is equipped with rotor assembly in the cylinder block, terminal screw is fixed with rear cover, the rotor after the cylinder block
Component is connected between front cover and rear cover and is pressed in cylinder block by bearing, set in the cylinder block there are two commutate gas
Road, the shrinkage pool communicated with commutation gas circuit is respectively equipped in the cylinder block, and the cylinder block is equipped with mounting hole, the mounting hole
It is connected to respectively with commutation gas circuit and pneumatic tool handle inlet channel, the mounting hole matching is equipped with reversing arrangement, the cylinder
Body lower end is equipped with the gas outlet being connected to mounting hole.
The reversing arrangement includes air inlet copper pipe, regulating valve, reversal valve, trigger, transmission axis spring, top cover, gear adjusting
Button, opening/closing lever and direction button, the air inlet copper pipe interference are installed in mounting hole, and air inlet copper pipe outer surface is equipped with and commutation
Corresponding two ventholes of gas circuit, the air inlet copper pipe are equipped with opening, the opening, the air inlet copper opposite with two ventholes
Reversal valve is equipped in pipe, the reversal valve front end is equipped with notch and is connected in cylinder block by elastic cylindrical pin, described to change
It is equipped with blocked hole to valve leading exterior surface, the blocked hole, which is equipped with clamping apparatus, is arranged in reversal valve in mounting hole, described to change
It is equipped with through-hole to valve, the through-hole is corresponding with one of venthole, and the reversal valve outer surface is equipped with arc groove, the arc
Shape slot position is immediately below through-hole and corresponding with exhaust passage, and reversal valve left end outer surface is equipped with centrosymmetric card slot, institute
It states reversal valve and is equipped with centre bore, worn in the centre bore and be connected to gear adjusting knob, the protrusion installation of gear adjusting knob operating side
Hole is equipped with direction button on the gear adjusting knob, and the direction button is equipped with convex body matching and is arranged in card slot, the gear tune
Section button right end is bolted with regulating valve, and the regulating valve outer surface is equipped with corresponding several adjusting through-holes, and the adjusting through-hole is corresponding
It is pierced by direction button through opening/closing lever, described opening/closing lever one end is equipped in matching in venthole, the regulating valve and is arranged with top cover,
Transmission axis spring is equipped in the top cover, the transmission axis spring apical grafting is between top cover and gear adjusting knob, the opening/closing lever
Top cover end is pierced by equipped with trigger, the opening/closing lever other end is pierced by the opening and closing pin that mounting hole rear end apical grafting is set to inlet channel.
Several adjusting through-holes are two pairs of centrosymmetric ventholes, and one pair of them venthole is made of two circular holes,
Another pair is portals identical with venthole.
The clamping apparatus includes spring and two steel balls, and described two steel balls are respectively arranged on the upper and lower port difference of spring
Apical grafting is installed on internal surface of hole and gear adjusting button outer surface.
O shape sealing ring I is equipped between the air inlet copper pipe and reversal valve.
O shape sealing ring II is equipped between the regulating valve and reversal valve.
The trigger is connected in opening/closing lever by straight pin.
Inlay card has trigger pad on the trigger.
The cylinder block is made of aluminium alloy.
The block surface is using chemical plating.
The beneficial effects of the utility model are:
Compared with prior art, using the motor knot for pneumatic tool with reversing arrangement of the utility model structure
The structure that structure, cylinder block and front cover are integrated, rear cover screw lock rotor assembly, and rotor assembly is made to form an independent pressure
Compact space, such rotor assembly are not easy pine, and power is not easy to reduce, and improve the service life；Cylinder block is equipped with commutation gas circuit, passes through
Reversing arrangement directly makes gas enter cylinder, reduces the loss of power；Cylinder block alleviates work using dedicated aluminum alloy material
The weight of tool, surface improve the hardness on surface using special chemical plating, improve wearability.
Detailed description of the invention
Fig. 1 is the motor configuration structural schematic diagram for pneumatic tool with reversing arrangement of the utility model.
Fig. 2 is the block structure schematic diagram 1 of the utility model.
Fig. 3 is the block structure schematic diagram 2 of the utility model.
Fig. 4 is the air inlet copper pipe structure schematic diagram of the utility model.
Fig. 5 is the regulating valve structure schematic diagram of the utility model.
Fig. 6 is the structure of reversing valve schematic diagram of the utility model.
Fig. 7 is the direction button structure schematic diagram of the utility model.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Fig. 1-Fig. 7 is please referred to, the utility model provides a kind of motor configuration for pneumatic tool with reversing arrangement, packet
The cylinder 4 being installed on the pneumatic tool handle 3 with inlet channel 1 and exhaust passage 2 is included, the cylinder 4 is front cover 5 and gas
The structure that cylinder body 6 is integrated, 6 upper end of cylinder block are equipped with several exhaust through holes 7, are equipped with rotor assembly in the cylinder block 6
8, terminal screw is fixed with rear cover 9 after the cylinder block 6, and the rotor assembly 8 is connected between front cover 5 and rear cover 9 and passes through axis
It holds 10 to be pressed in cylinder block 6, sets that there are two the gas circuits 11 that commutates in the cylinder block 6, be respectively equipped with and change in the cylinder block 6
The shrinkage pool 12 communicated to gas circuit 11, the cylinder block 6 be equipped with mounting hole 13, the mounting hole 13 respectively with commutation gas circuit 11 and
The connection of 3 inlet channel 1 of pneumatic tool handle, the mounting hole 13 matching are equipped with reversing arrangement, 6 lower end of cylinder block be equipped with
The gas outlet 14 that mounting hole 13 is connected to.
The reversing arrangement includes air inlet copper pipe 15, regulating valve 16, reversal valve 17, trigger 18, transmission axis spring 19, top cover
20, gear adjusting knob 21, opening/closing lever 22 and direction button 23,15 interference of air inlet copper pipe are installed in mounting hole 13, it is described into
15 outer surface of gas copper pipe is equipped with two ventholes 24 corresponding with commutation gas circuit 11, and the air inlet copper pipe 15 is equipped with opening 25, institute
It states opening 25 and two ventholes 24 is opposite, reversal valve 17 is equipped in the air inlet copper pipe 15,17 front end of reversal valve is set
It jagged 26 and being connected in cylinder block 6 by elastic cylindrical pin 27,17 leading exterior surface of reversal valve is equipped with blocked hole 28,
The blocked hole 28, which is equipped with clamping apparatus 29, is arranged in reversal valve 17 in mounting hole 13, and the reversal valve 17 is equipped with through-hole
30, the through-hole 30 is corresponding with one of venthole 24, and 17 outer surface of reversal valve is equipped with arc groove 31, the arc groove
31 is immediately below through-hole 30 and corresponding with exhaust passage 2, and the 17 left end outer surface of reversal valve is equipped with centrosymmetric card slot
32, the reversal valve 17 is equipped with centre bore 33, wears in the centre bore 33 and is connected to gear adjusting knob 21, the gear adjusting knob 21
Mounting hole 13 is protruded in operating side, and direction button 23 is equipped on the gear adjusting knob 21, and the direction button 23 is equipped with convex body 34
With being arranged in card slot 32,21 right end of gear adjusting knob is bolted with regulating valve 16, and 16 outer surface of regulating valve is equipped with pair
Several adjusting through-holes 35 answered, the adjusting through-hole 35 correspond to venthole 24, and matching runs through to be equipped with and open in the regulating valve 16
Bar 22 is closed, described 22 one end of opening/closing lever is pierced by direction button 23 and is arranged with top cover 20, and transmission axis spring is equipped in the top cover 20
19, between top cover 20 and gear adjusting knob 21, the opening/closing lever 22 is pierced by 20 end of top cover and sets 19 apical grafting of transmission axis spring
There is trigger 18,22 other end of opening/closing lever is pierced by the opening and closing pin 36 that 13 rear end apical grafting of mounting hole is set to inlet channel.
Several adjusting through-holes 35 are two pairs of centrosymmetric ventholes, and one pair of them venthole is by two 37 groups of circular hole
It is identical with venthole 24 to portal 38 at, another pair.
The clamping apparatus 29 includes spring 39 and two steel balls 40, and described two steel balls 40 are respectively arranged on the upper of spring 39
Lower port is distinguished on 13 inner surface of apical grafting mounting hole and 21 outer surface of gear adjusting knob.
O shape sealing ring I41 is equipped between the air inlet copper pipe 15 and reversal valve 17.
O shape sealing ring II42 is equipped between the regulating valve 16 and reversal valve 17.
The trigger 18 is connected in opening/closing lever 22 by straight pin 43.
Inlay card has trigger pad 44 on the trigger 18.
The cylinder block 6 is made of aluminium alloy.
6 surface of cylinder block is using chemical plating.
The present invention will be further described below:
Cocking 18, trigger 18 push opening/closing lever 22, make opening/closing lever 22 that opening and closing pin 36 be pushed to allow gas from inlet channel 1
Into in regulating valve 16, enters through-hole 30 from through-hole 35 is adjusted, enter from through-hole 30 and enter corresponding wherein one in venthole 24
A commutation gas circuit 11 enters in cylinder block 6 from commutation gas circuit 11, into gas a part of cylinder block 6 from 7 row of exhaust through hole
Out, in 8 course of work of rotor assembly, due to operation inertia etc., some gas can be stranded in cylinder block 6, be
Rotor assembly 8 is not hindered to operate normally, another part gas enters another commutation gas circuit 11 from shrinkage pool 12, changes from another
Corresponding venthole 24 is flowed into gas circuit 11, enters arc groove 31 from venthole 24, enters opening 25 from arc groove 31, from opening
Mouth 25 enters gas outlet 14, enters exhaust passage 2 from gas outlet 14 and is finally discharged from exhaust passage 2, unclamps and pull after fulfiling assignment
Machine 18, the reaction force of transmission axis spring 19 press top cover 20, and top cover 20 acts on trigger 18, and trigger 18 drives opening/closing lever 22 to make
Opening/closing lever 22 restores, and in the process since cylinder block 6 and front cover 5 are integrated, rear cover 9 locks rotor assembly 8 with screw, makes to turn
Sub-component 8 forms the space of an independent compression, is not easy pine inside such rotor assembly 8, and operating power is not easy to reduce, from
And the service life is improved, air intake structure designs in cylinder block 6, and gas is directly made to enter cylinder block 6 by reversing arrangement, reduces function
The loss of rate.
When needing to commutate, by rotation direction button 23, direction button 23 drives reversal valve 17, makes the through-hole on reversal valve 17
30 is corresponding with another commutation gas circuit 11, and gas enters in cylinder block 6 from commutation gas circuit 11, into gas one of cylinder block 6
Divide and be discharged from exhaust through hole 7, another part enters other end commutation gas circuit 11 from shrinkage pool 12, flows into from commutation gas circuit 11 corresponding
Venthole 24, from venthole 24 enter arc groove 31, from arc groove 31 enter opening 25, from opening 25 enter gas outlet 14,
Enter exhaust passage 2 from gas outlet 14 to be finally discharged from exhaust passage 2, the switching of gas circuit can be realized.
Simultaneously can be by rotating regulation stall adjusting knob 21, gear adjusting knob 21 drives regulating valve 16 to rotate, makes to correspond to
Adjusting through-hole 35 it is corresponding with through-hole 30 so that tolerance be adjusted.
The cylinder block 6 is made of aluminium alloy, alleviates the weight of cylinder block.
6 surface of cylinder block improves the hardness on surface using chemical plating, improves wearability.
Above to a kind of motor configuration for pneumatic tool with reversing arrangement provided by the utility model embodiment
It being described in detail, specific case used herein is expounded the principles of the present invention and embodiment, with
The explanation of upper embodiment is merely used to help understand the revealed technical solution of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, to sum up
Described, the content of the present specification should not be construed as the limitation of the utility model.
Claims (10)
1. a kind of motor configuration for pneumatic tool with reversing arrangement, including be installed on inlet channel and exhaust passage
Pneumatic tool handle on cylinder, it is characterised in that: the cylinder is the structure that front cover and cylinder block are integrated, the cylinder
Body upper end is equipped with several exhaust through holes, is equipped with rotor assembly in the cylinder block, and terminal screw is fixed with rear cover after the cylinder block,
The rotor assembly is connected between front cover and rear cover and is pressed in cylinder block by bearing, set in the cylinder block there are two
Commutate gas circuit, the shrinkage pool communicated with commutation gas circuit is respectively equipped in the cylinder block, the cylinder block is equipped with mounting hole, described
Mounting hole is connected to commutation gas circuit and pneumatic tool handle inlet channel respectively, and the mounting hole matching is equipped with reversing arrangement, institute
It states cylinder block lower end and is equipped with the gas outlet being connected to mounting hole.
2. having the motor configuration of reversing arrangement for pneumatic tool as described in claim 1, it is characterised in that: the commutation
Device includes air inlet copper pipe, regulating valve, reversal valve, trigger, transmission axis spring, top cover, gear adjusting knob, opening/closing lever and direction
Button, the air inlet copper pipe interference are installed in mounting hole, and air inlet copper pipe outer surface is equipped with two corresponding with commutation gas circuit
Venthole, the air inlet copper pipe are equipped with opening, and the opening is opposite with two ventholes, is equipped with commutation in the air inlet copper pipe
Valve, the reversal valve front end are equipped with notch and are connected in cylinder block by elastic cylindrical pin, the reversal valve leading exterior surface
Equipped with blocked hole, the blocked hole, which is equipped with clamping apparatus, is arranged in reversal valve in mounting hole, and the reversal valve is equipped with through-hole,
The through-hole is corresponding with one of venthole, and the reversal valve outer surface is equipped with arc groove, and the arc groove is being located at through-hole just
Lower section is simultaneously corresponding with exhaust passage, and reversal valve left end outer surface is equipped with centrosymmetric card slot, during the reversal valve is equipped with
Heart hole wears in the centre bore and is connected to gear adjusting knob, and mounting hole is protruded in gear adjusting knob operating side, and the gear is adjusted
Direction button is equipped on button, the direction button is equipped with convex body matching and is arranged in card slot, and the gear adjusting knob right end is bolted with
Regulating valve, the regulating valve outer surface are equipped with corresponding several adjusting through-holes, and the adjusting through-hole corresponds to venthole, the tune
Saving matching in valve, through opening/closing lever is equipped with, described opening/closing lever one end is pierced by direction button and is arranged with top cover, is equipped in the top cover
It is driven axis spring, between top cover and gear adjusting knob, the opening/closing lever is pierced by top cover end and is equipped with the transmission axis spring apical grafting
Trigger, the opening/closing lever other end are pierced by the opening and closing pin that mounting hole rear end apical grafting is set to inlet channel.
3. having the motor configuration of reversing arrangement for pneumatic tool as claimed in claim 2, it is characterised in that: described several
Adjusting through-hole is two pairs of centrosymmetric ventholes, and one pair of them venthole is made of two circular holes, and another pair is and venthole
It is identical to portal.
4. having the motor configuration of reversing arrangement for pneumatic tool as claimed in claim 2, it is characterised in that: the clamping
Device includes spring and two steel balls, and described two steel balls are respectively arranged on the upper and lower port difference apical grafting installation internal surface of hole of spring
On gear adjusting button outer surface.
5. having the motor configuration of reversing arrangement for pneumatic tool as claimed in claim 2, it is characterised in that: the air inlet
O shape sealing ring I is equipped between copper pipe and reversal valve.
6. having the motor configuration of reversing arrangement for pneumatic tool as claimed in claim 2, it is characterised in that: the adjusting
O shape sealing ring II is equipped between valve and reversal valve.
7. having the motor configuration of reversing arrangement for pneumatic tool as claimed in claim 2, it is characterised in that: the trigger
It is connected in opening/closing lever by straight pin.
8. having the motor configuration of reversing arrangement for pneumatic tool as claimed in claim 2, it is characterised in that: the trigger
Upper inlay card has trigger pad.
9. having the motor configuration of reversing arrangement for pneumatic tool as described in claim 1, it is characterised in that: the cylinder
Body is made of aluminium alloy.
10. having the motor configuration of reversing arrangement for pneumatic tool as described in claim 1, it is characterised in that: the gas
Cylinder surface is using chemical plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257998.XU CN209224001U (en) | 2018-12-30 | 2018-12-30 | A kind of motor configuration for pneumatic tool with reversing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257998.XU CN209224001U (en) | 2018-12-30 | 2018-12-30 | A kind of motor configuration for pneumatic tool with reversing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209224001U true CN209224001U (en) | 2019-08-09 |
Family
ID=67509892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822257998.XU Active CN209224001U (en) | 2018-12-30 | 2018-12-30 | A kind of motor configuration for pneumatic tool with reversing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209224001U (en) |
-
2018
- 2018-12-30 CN CN201822257998.XU patent/CN209224001U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Peng Jie town of Luqiao District of Taizhou city water village in Zhejiang province 318057 missing Patentee after: Zhejiang Rongpeng Air Tools Co.,Ltd. Address before: Peng Jie town of Luqiao District of Taizhou city water village in Zhejiang province 318057 missing Patentee before: ZHEJIANG RONGPENG AIR TOOLS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |