CN201030548Y - Inlet-outlet guiding means of pneumatic tool - Google Patents
Inlet-outlet guiding means of pneumatic tool Download PDFInfo
- Publication number
- CN201030548Y CN201030548Y CNU2007201432332U CN200720143233U CN201030548Y CN 201030548 Y CN201030548 Y CN 201030548Y CN U2007201432332 U CNU2007201432332 U CN U2007201432332U CN 200720143233 U CN200720143233 U CN 200720143233U CN 201030548 Y CN201030548 Y CN 201030548Y
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- hole
- pressure
- central authorities
- handle
- joint
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- Expired - Fee Related
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Abstract
Discloses is an air charging-and-discharging guiding means, wherein a pressure-division connector is bolted on a cylindrical hole at the outer end of a grip of a pneumatic tool. The centre of the pressure-division connector body is further provided with one cylindrical hole which enables an extending pipe provided with a long round pipe to extending through the pressure-division connector, and the end of the cylindrical hole is bolt connected to an air charging screwed hole on the grip. With a proper annular groove, a straight hole and the screwed hole at the outer end, a pressure discharging channel for the pneumatic tool is supplied by the pressure-division connector bolted on the cylindrical hole at the outer end of the grip. The two screwed holes on the pressure-division connector positioned at the outer end of the grip are respectively connected to ends of two combined pressure tubes, wherein one of the combined pressure tubes is finally connected to the outlet of the pressure air while the other is finally connected to a sound-absorb device. The work environment is free of noisy caused by the discharging of the pressure air due to that the pressure air will be discharged while the tool suite is working and be further guided by the two combined pipes.
Description
Technical field
The utility model is relevant a kind of pneumatic tool person, refers in particular to a kind of air tool inlet and outlet guiding device and is its feature.
Background technology
At known pneumatic tool,, in the time of pressure air moment eliminating, the power motor start of tool assembly inside is provided, and then the tool assembly required drive is provided by the supply of pressure air.
At known pneumatic tool, when pressure air moment provides the start of tool assembly power motor, pressure air needs a perfect exhaust channel, the pressure air of input could effectively can convert air to suitable kinetic force, during power conversion, directly pressure air is expelled to outside the instrument, can obtains the best energy, relative, the level of noise that work produces is for the highest.
When how to provide energy conversion, the noise that pressure air is discharged can be improved simultaneously, is the positive improved focus of pneumatic tool dealer.
The utility model content
The purpose of this utility model is to provide a kind of air tool inlet and outlet guiding device, to overcome the defective that exists in the known technology.
For achieving the above object, the air tool inlet and outlet guiding device that the utility model provides, it includes:
One pneumatic tool is provided with a handle that grips for hand, and handle is provided with a trigger, and the inboard of trigger is provided with the valve group, and the outer rim of this valve group is provided with a post hole of being extended by handle, the outer end in this post hole one fen crimp head that is spirally connected;
One fen crimp head, an end is provided with double-screw bolt, and end is provided with main base frame in addition, and central authorities are provided with the long column hole of running through; The central authorities of this double-screw bolt are provided with the ring groove of appropriate depth; A side that is positioned at main base frame is provided with the side pedestal, and the central authorities of this side pedestal are provided with screwed hole, and root edge is provided with the foundation hole; Between the ring groove of this side pedestal central authorities foundation hole and double-screw bolt central authorities, be provided with a straight hole that is communicated with;
One extending column is provided with the hollow cylinder of a suitable length, and an end is provided with external screw thread, and end is provided with hex union in addition, and central authorities are provided with the screwed hole that joint is spirally connected; This extending column runs through the long column hole of branch crimp head, and an end spiral shell is located on the screwed hole of handle end post hole inner edge central authorities;
Two and the combined pressure solenoid, an end is provided with peels off pipeline, and two separate pipe fitting end spiral shells is provided with joint; Two and the combined pressure solenoid other end be provided with and peel off pipeline, be positioned at the pressure air inlet end, be plugged in the joint combination of difference pipe end with joint, exhaust end combines with a hush kit with joint.
Described air tool inlet and outlet guiding device, wherein this spiral is bonded to the branch crimp head of handle end, be provided with the long column hole of running through in double-screw bolt central authorities, this long column hole supplies the extending column of a hollow to run through and stretch to the air inlet screwed hole of valve group outer end, and combination in a spiral manner is spirally connected; This extending column is separated into the inlet and outlet path with the cylinder of hollow with the path of valve group outer end.
Described air tool inlet and outlet guiding device, wherein this two and the force pipe that closes, in the pressure pipe end of exhaust, a kind ofly combine with the difference pipe end grafting of pressure air exhaust system.
Propose enforcement by the utility model, have following effect:
When 1) pneumatic tool of the present utility model carries out work, entered by trigger department governor pressure air, moment discharges after the pressure air start, directly by and another force pipe of closing be directed in the muffler, when pneumatic tool carries out start, effectively reduce pressure air and discharge the noise that produces.
2) two and the combined pressure solenoid that are spirally connected of pneumatic tool handle of the present utility model outer end, respectively at the tube end joint that is spirally connected, air tool handle outer end was with one fen crimp head, and the pressure air when pneumatic tool work is provided is imported and output, but the tool construction of effective simplification inlet and outlet end.
3) pneumatic tool of the present utility model, force pipe in its inlet and outlet end connection, wherein a force pipe is with the high-voltage tube setting of suitable diameter, one end is spirally connected with the dividing potential drop joint screw thread hole of joint and pneumatic tool handle outer end, force pipe with and the mode of closing be connected to the link of hush kit, the pressure air of discharging after the work is provided, enter in the hush kit, when effectively isolating pneumatic tool work, discharge noise at the pressure air that working range produces.
4) pneumatic tool of the present utility model in air tool operating position, is connected to hush kit by blast pipe, the operating environment during pneumatic tool work, and the noise that pressure air is discharged is by effective isolation.
Description of drawings
Fig. 1 is the air tool inlet and outlet guiding device of a utility model schematic diagram.
Fig. 2 is the plane of the utility model inlet and outlet guiding device, the display module combination situations.
Fig. 3 is the exploded view of the utility model inlet and outlet guiding device, the display module relation.
Fig. 4 is the profile of the utility model inlet and outlet guiding device, shows air tool inlet and outlet structure.
The specific embodiment
Air tool inlet and outlet guiding device of the present utility model, as shown in Figure 1, 2, this pneumatic tool 11 mainly is to be provided with trigger 14 in handle 12, handle 12 is provided with valve group 15 towards a side of trigger 14, the amount that enters with trigger 14 controlled pressure air, pressure air enters the air motor of handle 12 inside, and air motor provides the front end tool group 13 required drives; By trigger 14 control inner valve groups 15, make pressure air enter after, by an exhaust channel is set in the handle 12, through the branch of minute crimp head 16 to, the guiding pressure air is discharged by joint 18 guidings.
Please consult Fig. 1 to Fig. 4 again, these pneumatic tool 11 handles 12 are provided with a post hole 22 in valve group 15 by the outer end of adorning, in the inner edge in this post hole 22 to be provided with a screwed hole 25, after this screwed hole 25 lies in the port device branch crimp head 16 in post hole 22, for the combination that is spirally connected of the external screw thread 36 of extending column 34 ends, the outer end of this extending column 34 is provided with screwed hole 38, and the pressure air of force pipe 19 guiding is provided, and is directed to via joint 17 on the screwed hole 25 of intake channel outer end of handle 12.
Be bolted in the extending column 34 of handle 12 outer newel post hole 22 central interior screwed holes 25, its cylinder 35 1 ends in a preset length are provided with external screw thread 36, end is provided with hex union 37 in addition, cylinder 35 runs through the long column hole 31 that branch crimp head 16 is preset, the end external screw thread 36 of cylinder 35 is screwed together on the screwed hole 25 of 22 inside, handle 12 post holes, with branch crimp head 16 spiral shells of 22 outer ends, handle 12 post holes admittedly outside, simultaneously separation is made in the inlet and outlet of pneumatic tool 11.
Be located at the branch crimp head 16 of handle 12 external port, be provided with the double-screw bolt 30 of a spiral in handle 12 port screwed holes 25, the inner edge short column of this double-screw bolt 30 is provided with O shape ring 27, during screwed hole 25 in minute crimp head 16 spirals in handle 12 ports, has a sealing between two sub-assemblies.
This minute, crimp head 16 screwed togather with double-screw bolt 30 end with handle 12, was positioned at double-screw bolt 30 central authorities and was provided with a long column hole 31 of running through, and this appropriate location in the hole, long column hole 31 is provided with concave ring groove 32 and ccontaining O shape ring 33; The outer rim that this double-screw bolt 30 is positioned at long column hole 31 is provided with the ring groove 39 of a ring-type, and this ring groove 39 has a proper depth.
This minute, crimp head 16 was positioned at the main base frame 46 of handle 12 port outsides, directly stretched out by double-screw bolt 30, and the outer rim that a side of this main base frame 46 is extended a side pedestal 47, two pedestals 46,47 connects in circle of contact mode, becomes the outer body of branch crimp head 16; This minute, crimp head 16 central authorities in side pedestal 47 were provided with a screwed hole 41, and this screwed hole 41 screws togather for replacing joint 44, or screws togather for a joint 18 that is provided with force pipe 20; The bottom center that this side pedestal 47 is positioned at screwed hole 41 has a foundation hole 42,39 of the ring grooves of this foundation hole 42 and double-screw bolt 30 outer rims, side by side pedestal 47, towards the center in foundation hole 42, direct reach between the groove face of ring groove 39, be drilled with the straight hole 40 of a suitable diameter, this straight hole 40 is in outside nose end, with a ball 45 blockings, with straight hole 40 and external isolation.
Be located at the screwed hole 41 of branch crimp head 16 side pedestals 47 central authorities, for replacing the combination that is spirally connected of joint 44 or force pipe 20 joints 18, the foundation hole 42 of screwed hole 41 bottoms, be communicated with the ring groove 39 of main base frame 46 via horizontal straight hole 40, again, ring groove 39 is communicated with the handle 12 end post holes 22 that double-screw bolt 30 is spirally connected, and forms a path that is communicated with.
When this pneumatic tool 11 is provided with the inlet and outlet guiding device, the one fen crimp head 16 that is spirally connected in the outer end of handle 12, this minute, crimp head 16 elder generations screwed togather with double-screw bolt 30 and end thread hole 26; Be located at the long column hole 31 and ring groove 39 of double-screw bolt 30 central authorities, be communicated with the post hole 22 of handle 12 ends simultaneously; This minute crimp head 16 main base frame 46, be provided with post hole 43 in its outer end, the central authorities in post hole 43 are provided with the long column hole of running through 31, and the cylinder in long column hole 31 is provided with suitable concave ring groove 32 and O shape ring 33; One is provided with the extending column 34 of hollow cylinder 35, is inserted by the long column hole 31 of joint 17, and the external screw thread 36 of an end directes reach the screwed hole 25 of handle 12 post holes 22 inner edges, with the combination that is spirally connected of the mode of spiral; This extending column 34 has a suitable length, be provided with hex union 37 in the outer end of cylinder 35, the central authorities of hex union 37 are provided with screwed hole 38, be spirally connected when combining in the external screw thread 36 of extending column 34 the inners and the screwed hole 25 of handle 12 post holes 22 inner edges, this extending column 34 has provides the secondary of 12 of branch crimp head 16 and handles to fix, and the inlet and outlet path with handle 12 separates simultaneously.
The branch crimp head 16 that these handle 12 ends are spirally connected has a screwed hole 38 in the central authorities of main base frame 46, and this screwed hole 38 is the central part of aforementioned extending column 34 outer end hex unions 37, and inner intake channel with path and handle 12 is communicated to air motor; This minute crimp head 16 screwed hole 38 directly for the joint 17 spiral combinations of a force pipe 19, force pipe 19 is with suitable length setting.
The air compressor of pneumatic tool 11 pressure sources is provided, difference according to environment for use, provide outside the snap joint grafting combination of force pipe 19 ends, a kind ofly be sent to default difference joint 48 via force pipe, handle 12 ends of pneumatic tool 11, the joint with two force pipes, 19,20 ends is spirally connected respectively, and wherein a force pipe 19 has a suitable length, the end snap joint that is spirally connected combines with 48 grafting of difference joint.
Be located at the screwed hole 41 of handle 12 outer end branch crimp head 16, joint 18 for another force pipe 20 ends directly is spirally connected, or be bolted on the screwed hole 41 of branch crimp head 16 via replacing joint 44, internal path is via the ring groove 39 of minute crimp head 16, the post hole 22 of end, steam vent 24 positions to valve group 15 outsides have an exhaust channel when pneumatic tool 11 starts are provided.
The not direct and external communications of this exhaust channel, but, provide the guiding of blowdown presssure air via the force pipe 20 that the joint 18 that minute crimp head 16 is spirally connected extends; The force pipe 19 of this force pipe 20 and another air inlet, system with and the mode of closing be provided with, two and combined pressure solenoid 19,20 have a suitable length, in suitable position, in the force pipe 20 of pressure air outlet side, terminal connection one screw-type joint or snap joint, this joint combines with a hush kit grafting, or be plugged to snap joint on the difference joint 49 of pressure exhaust system, the pressure air of discharging when pneumatic tool is worked is directed in the default hush kit.
The pneumatic tool 11 that is used for work is established one fen crimp head 16 in the outer end of handle 12 spiral shell, this minute crimp head 16 outside force pipe 19,20 joints that are spirally connected respectively, voltage supply power air is directed into valve group 15 front ends of pneumatic tool 11; During pneumatic tool 11 work, by trigger 14 departments control valve group 15, import suitable pressure air and carry out work, the pressure air that imports needs in good time discharge simultaneously, the joint 18 that is spirally connected by handle 12 outer end branch crimp head 16 and the guiding of force pipe 20 import in the default hush kit at last; So, when pneumatic tool 11 work, during 15 work of pressure air driven tool group, having only the start volume of set of tools 15, original exhaust noise is effectively guided, effectively improves the noise of pneumatic tool 11 working spaces.
Claims (3)
1. an air tool inlet and outlet guiding device is characterized in that, includes:
One pneumatic tool is provided with a handle that grips for hand, and handle is provided with a trigger, and the inboard of trigger is provided with the valve group, and the outer rim of this valve group is provided with a post hole of being extended by handle, the outer end in this post hole one fen crimp head that is spirally connected;
One fen crimp head, an end is provided with double-screw bolt, and end is provided with main base frame in addition, and central authorities are provided with the long column hole of running through; The central authorities of this double-screw bolt are provided with the ring groove of appropriate depth; A side that is positioned at main base frame is provided with the side pedestal, and the central authorities of this side pedestal are provided with screwed hole, and root edge is provided with the foundation hole; Between the ring groove of this side pedestal central authorities foundation hole and double-screw bolt central authorities, be provided with a straight hole that is communicated with;
One extending column is provided with the hollow cylinder of a suitable length, and an end is provided with external screw thread, and end is provided with hex union in addition, and central authorities are provided with the screwed hole that joint is spirally connected; This extending column runs through the long column hole of branch crimp head, and an end spiral shell is located on the screwed hole of handle end post hole inner edge central authorities;
Two and the combined pressure solenoid, an end is provided with peels off pipeline, and two separate pipe fitting end spiral shells is provided with joint; Two and the combined pressure solenoid other end be provided with and peel off pipeline, be positioned at the pressure air inlet end, be plugged in the joint combination of difference pipe end with joint, exhaust end combines with a hush kit with joint.
2. air tool inlet and outlet guiding device according to claim 1, it is characterized in that, wherein this spiral is bonded to the branch crimp head of handle end, be provided with the long column hole of running through in double-screw bolt central authorities, the air inlet screwed hole of valve group outer end is run through and stretched in this long column hole for the extending column of a hollow, the spiral combination that is spirally connected; This extending column is separated into the inlet and outlet path with the cylinder of hollow with the path of valve group outer end.
3. air tool inlet and outlet guiding device according to claim 1 is characterized in that, wherein this two and the force pipe that closes, in the pressure pipe end of exhaust, a kind ofly combine with the difference pipe end grafting of pressure air exhaust system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201432332U CN201030548Y (en) | 2007-04-20 | 2007-04-20 | Inlet-outlet guiding means of pneumatic tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201432332U CN201030548Y (en) | 2007-04-20 | 2007-04-20 | Inlet-outlet guiding means of pneumatic tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201030548Y true CN201030548Y (en) | 2008-03-05 |
Family
ID=39162441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201432332U Expired - Fee Related CN201030548Y (en) | 2007-04-20 | 2007-04-20 | Inlet-outlet guiding means of pneumatic tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201030548Y (en) |
-
2007
- 2007-04-20 CN CNU2007201432332U patent/CN201030548Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20110420 |