CN201020706Y - Combined type multifunctional pneumatic tool - Google Patents
Combined type multifunctional pneumatic tool Download PDFInfo
- Publication number
- CN201020706Y CN201020706Y CNU2007201422839U CN200720142283U CN201020706Y CN 201020706 Y CN201020706 Y CN 201020706Y CN U2007201422839 U CNU2007201422839 U CN U2007201422839U CN 200720142283 U CN200720142283 U CN 200720142283U CN 201020706 Y CN201020706 Y CN 201020706Y
- Authority
- CN
- China
- Prior art keywords
- connecting axle
- rotor
- tool
- tool heads
- power transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/026—Fluid driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
- B23B31/1071—Retention by balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/04—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
-
- 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
- B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a combined multifunctional pneumatic tool, which comprises a body, wherein the body is provided with a spanner, an air inlet joint and an air cylinder, wherein the air cylinder is provided with rotor with vanes; the air cylinder is connected with the air inlet through the air inlet switch; the spanner controls the air-inlet switch; the rotation shaft of the rotor passes through the air cylinder. The tool is characterized in that the tool comprises at least two tool heads with different functions; the end of the tool head is provided with a connection part; the front end of the body is provided with a connection device; the connection part of any tool head is detachably connected with the connection device at the front end of the body; and the end of the connection part and the front end of the rotor are detachably fixed. The combined multifunctional pneumatic tool of the utility model is a multifunctional pneumatic tool, which has simple structure and low and is conveniently carry about and mount. The efficiency is high and, according to needs, tool heads of different function can be freely selected to connect with the body.
Description
Technical field
The utility model relates to a kind of pneumatic tool, particularly multifunctional assembled pneumatic tool.
Background technology
Present pneumatic tool is various in style, pneumatic tools such as grinder, impact wrench, pneumatic drill or pneumatic spray gun are arranged, it all is independent device that but shortcoming is each pneumatic tool, in construction and use, need carry a plurality of instruments, and each instrument volume is bigger, carries and use extremely inconvenience.CN2611109 disclosed a kind of pneumatic impact spanner as on April 14th, 2004, it comprises: the wrench body that is made of strike portion and handle, the left and right sides, below of strike portion have the steam vent that communicates with air flue in the handle and, the left and right sides, top of hitting end surface form screwed hole that fixed cover uses and, steam vent also is a screwed hole, and cooperate with screw respectively, form screw thread on the end face of screw, four jiaos of positions over against screwed hole of loam cake end face form screwed hole respectively, and loam cake is fixed on the end face of strike portion by the screw that passes screwed hole respectively.Also have October 24 calendar year 2001 disclosed CN1318451 to disclose a kind of hand-held dynamic instrument, also had the disclosed a kind of pneumatic tool that the reversal valve of a band overdrive is arranged of CN1205931 on January 27th, 1999 in addition, and the CN2587588 on November 26th, 2003 discloses a kind of pneumatic lapper, and these files all are the pneumatic tools after the improvement.Present pneumatic tools such as grinder all are to be made of body or handle and tool heads, constitute by cylinder, impeller and rotor in the body, compressed air drives the blade rotation and then drives rotor rotation from input back, outside, the power transmission shaft of rotor and drill bit functional part is fixed can drive the power transmission shaft rotation and then drive the drill bit rotation and is carried out operation, and such structure is the known technology that present pneumatic tool adopts.No matter be that disclosed patent of patent gazette or existing air tool shortcoming are that each instrumental function is single, volume is bigger, carries and needs when using whole instruments all to be with, inconvenience, and the price comparison height of the complete instrument of a cover.
The utility model content
The utility model is finished for solving above-mentioned the deficiencies in the prior art, the purpose of this utility model provide a kind of simple in structure, cost is low, easy to carry, efficient is high and the multifunctional assembled pneumatic tool that can freely select different tool heads and body to be connected fast as required.
A kind of multifunctional assembled pneumatic tool, comprise body, described body is provided with spanner, inlet suction port, cylinder, be provided with the rotor of band blade in the described cylinder, described cylinder is connected with described inlet suction port by the air inlet switch, described spanner is controlled described air inlet switch, described cylinder is passed in the rotating shaft of described rotor, it is characterized in that: also comprise at least two tool heads that function is different, the end of described tool heads is provided with connector, the front end of described body is provided with jockey, and company's part of described any tool heads all can removably connect with the jockey of described body front end, and described connector is terminal detachably fixedlys connected with described rotor front end.
Multifunctional assembled pneumatic tool of the present utility model can also be:
The power transmission shaft of described connector and described tool heads removably connects, and described connector comprises connecting axle and locking member, detachably fixedlys connected with described rotor in described connecting axle rear end, and described locking member and described jockey removably connect.
Described connecting axle is terminal to be provided with fixing hole with described rotor front position corresponding position, described fixing hole shape is corresponding with described rotor front end shape, described rotor front end radial section is dihedral or cydariform or ellipse, and described rotor front end is plugged in described connecting axle is rotated simultaneously with rotor.
Described locking member comprises step lock screw and the lock nut that is sheathed on the described connecting axle, the step part that described lock screw diameter is big is threaded with described lock nut, the smooth all grooves that are provided with of the part outer wall that described lock screw diameter is little, described body interior is provided with at least two steel balls, terminal and the described rotor front end of described connecting axle is pegged graft, described lock screw end is positioned at described body front end inside, described steel ball card is connected in the described groove, described connecting axle front portion is provided with step, the step of described connecting axle and the clamping of described lock nut front end.
The big step part of described step lock screw diameter is provided with external screw thread, described lock nut is an internal thread, described lock screw is threaded with described lock nut or the big step part of described step lock screw diameter is provided with internal thread, described locking nut be provided with externally threaded gear ring threaded one end and be connected, the other end of described gear ring is threaded with described lock nut.
Described connecting axle front end is threaded with base of the carrier head or pinion stand rear end or gear is pegged graft, and described base of the carrier head or pinion stand front end and described tool heads power transmission shaft end are by being threaded or grafting or clamping is dismountable is fixed together.
Described connecting axle front end edge circumferencial direction is provided with tooth bar, and described tool heads power transmission shaft end is provided with spline, pegs graft in the rear end of described connecting axle front end rack and pinion seat, and the terminal front end spline with described pinion stand of described tool heads power transmission shaft is pegged graft.
Described connecting axle front end edge circumferencial direction is provided with tooth bar, and described tool heads power transmission shaft end is provided with screw thread, pegs graft in the rear end of described connecting axle front end rack and pinion seat, and described tool heads power transmission shaft is terminal to be threaded with the front end of described pinion stand.
Described jockey comprises and is positioned at intrinsic step cover, sleeve spring and sleeve, cover is connected with described body in described, put the little part of diameter in described around being provided with at least two circular holes, described sleeve inner central authorities are provided with all steps or a fin, sleeve spring one end is positioned at described cover step or fin place in described, and the other end is positioned at the step or the fin place of described sleeve.
Described tool heads is milling tool head, impact wrench tool heads or pneumatic drill tool heads.
Multifunctional assembled pneumatic tool of the present utility model with respect to the advantage that prior art has is: detachably fixedly connected with the rotor front end by jockey because the power transmission shaft of any one tool heads at least two different tool heads is set, make that tool heads can be at the power transmission shaft that installs and fixes back turning tool head with the rotation of Pneumatic rotor, and then the drive tool heads is carried out operation, when needs use the tool heads of difference in functionality, as long as no tool heads is disassembled, install the tool heads of the function of need using, the power transmission shaft of tool heads is rotated and then the driven tool head carries out operation with the rotation of rotor.Need not avoid gas to leak, save time again as air inlet pipe replacing to the inlet suction port on the different pneumatic tool bodies being connected now, increase work efficiency because of connectivity problem.And can the rapid tool change head, the multifunctional assembled pneumatic tool of this spline structure is only to comprise a body in the multifunctional assembled pneumatic tool of a cover, comprises the tool heads of a plurality of difference in functionalitys, and overall volume reduces like this, total amount alleviates, and carries and uses all more convenient.
Description of drawings
The whole explosive view of the multifunctional assembled pneumatic tool of Fig. 1 the utility model
The multifunctional assembled pneumatic tool body of Fig. 2 the utility model installation diagram
Fig. 3 the utility model multifunctional assembled pneumatic impact tool Wrench head and body installation diagram
Fig. 4 the utility model multifunctional assembled pneumatic tool milling tool head and body installation diagram
Fig. 5 the utility model multifunctional assembled pneumatic tool pneumatic drill tool heads and body installation diagram
The figure number explanation
1 ... body 2 ... connecting axle 3 ... spanner 4 ... inlet suction port
5 ... air inlet switch 6 ... cylinder 7 ... rotor 8 ... blade
9 ... tool heads power transmission shaft 10 ... fixing hole 11 ... lock screw 12 ... lock nut
13 ... groove 14 ... steel ball 15 ... gear ring 16 ... interior cover
17 ... interior sleeve spring 19 ... sleeve 20 ... the noise reduction lid
21 ... pinion stand or base of the carrier head 22 ... the chucking nut
The specific embodiment
Fig. 1 to Fig. 5 is described in detail the utility model below in conjunction with accompanying drawing:
Multifunctional assembled pneumatic tool of the present utility model, please refer to Fig. 1, comprise body 1, body 1 is provided with spanner 3, inlet suction port 4, cylinder 6, be provided with the rotor 7 of band blade 8 in the cylinder 6, cylinder 6 is connected with inlet suction port 4 by air inlet switch 5, spanner 3 control air inlet switches 5, the end of rotor 7 passes cylinder 6, also comprises the tool heads of at least two difference in functionalitys, and any tool heads end is provided with connector, the front end that can be connector is detachably fixedlyed connected with the end of the power transmission shaft 9 of tool heads, the front end of body 1 is provided with jockey, and connector and jockey removably connect, and the end of connector is detachably fixedlyed connected with rotor 7 front ends.In each figure, be component ends near an end of inlet suction port 4, be the parts front end away from an end of inlet suction port 4.Body 1 top is provided with spanner 3, the end of body 1 is provided with inlet suction port 4, make body 1 to be connected with compressed air, be provided with cylinder 6 in the body 1, two ends can have cylinder head to cover, also be provided with rotor 7 in the cylinder 6, cylinder head is passed at the two ends of rotor 7, rotor 7 middle parts projection and along the circumferential direction be provided with at least three blades 8, blade 8 generally is four or six, blade 8 can be integrated with rotor 7, also can be that rotor 7 is taken apart with blade 8, such as being provided with at least three blade grooves at rotor 7 middle parts corresponding to blade 8, blade 8 can be snapped in the blade groove of rotor 7, be demountable fixedly connected this moment, and use a period of time can remove cleaning later, and is very convenient.There is annular protrusion at the middle part of rotor 7, blade 8 can be connected on the middle part annular protrusion of rotor 7, it is less that the volume of lid is stretched out at rotor 7 two ends like this, the gross weight of integral rotor 7 alleviates, save material, the connector that each tool heads rear end of transmission of moment of torsion was provided with when the part of intermediate projections fully guaranteed blade 8 rotations is simultaneously removably fixedlyed connected with the front end of rotor 7, and the jockey of connector and body front end removably connects.And spanner 3 contacts and controls air inlet switch 5 open amplitudes with air inlet switch 5, makes can also to regulate the flow that enters the gas in the cylinder 6 simultaneously, and then to regulate the rotating speed of rotor 7 by pressing or unclamping spanner 3 and regulate connection or shifter cylinder 6.Rotor 7 can be along axis self rotation, when compressed air enters the rotation of cylinder 6 rear drive impellers and then drives rotor 7 around self axis rotation.The function of each tool heads is different mutually, can be that arbitrary two or three in milling tool head, impact wrench tool heads or the pneumatic drill tool heads all disposes, can also be according to the tool heads of the different first-class difference in functionalitys of needs configuration spraycan.Like this, in use tool heads is connected with connector.Connector is connected with connector, and jockey is connected with body, and then tool heads and body are coupled together, and it is interior by the rotation of blade rotation drive rotor that compressed air enters cylinder, and rotor banding is dynamically connected, and part rotates and then the operation of drive tool heads.Because the tool heads of at least two difference in functionalitys is set, each tool heads all can be connected with body with jockey by connector, be each tool heads with body between can be connected fast, can change the tool heads of difference in functionality so rapidly, the convenient use, and simple in structure, reduce cost, volume is little, portably use quick-detach and installation soon, and is convenient and reliable.
Multifunctional assembled pneumatic tool of the present utility model, please in conjunction with Fig. 1 to Fig. 5, connector comprises connecting axle 2 and locking member, connecting axle 2 is detachably fixedlyed connected with the power transmission shaft 9 of tool heads, detachable fixedly connected being meant when not in use, both can disassemble, and when using, the back is installed, and both are fixed together.Other functors of the power transmission shaft 9 front end fastening means heads of tool heads, the structure of these functors is identical with existing pneumatic tool functional part, and detachably fixedly connected with rotor 7 front ends in the rear end of connecting axle 2, and locking member and described jockey removably connect.Like this, connecting axle 2 also can separate, can fix with tool heads more before use, make air tool assembling and split convenient, overall volume is littler, the effect of locking piece is to guarantee that connecting axle 2 is fixed on the body 1, avoids in the use tool heads and connector to drop or comes off.Concrete structure can be: connecting axle 2 ends are provided with fixing hole 10 with rotor 7 front end corresponding positions, rotor 7 front end shapes are corresponding with fixing hole 10 shapes, rotor 7 with before, the part of exhaust hood lid contact is circular, rotor 7 front end radial sections are not circular, can be cydariform or dihedral, it can be rhombus, star, it also can be triangle, square or rectangle or hexagon or octagon isogon, the shape of the fixing hole 10 of connecting axle 2 ends is also corresponding with it simultaneously, after rotor 7 front ends insert fixing hole 10 like this, each seamed edge of rotor 7 front ends all stops rotor 7 front ends and connecting axle 2 ends that the angular deflection of relative its axis is arranged, assurance is detachably fixedlyed connected the end of connecting axle 2 with rotor 7 front ends, like this connecting axle 2 ends with respect to rotor 7 front ends not vertically horizontal direction move, can vertically not move up and down yet, can only rotate with the rotation of rotor 7.When not using, the front end of rotor 7 is extracted from fixing hole 10 and is promptly finished both and detachably separate.Can also power transmission shaft or connecting axle 2 ends detachably be fixed on rotor 7 front ends by other approach, such as on connecting axle 2 ends, being axially arranged with fixing hole 10, radially be provided with the hole of perforation, also radially be provided with the hole of perforation at rotor 7 terminal parts, the front end of rotor 7 is inserted fixing hole 10 backs aim at that the holes that connect hammer into steady pin or the screw of pegging graft gets final product, get final product with dismantling so long as the front end of the end of connecting axle 2 and rotor 7 can be fixed.
Multifunctional assembled pneumatic tool of the present utility model, locking member is connected with the jockey of body front end, tool heads is connected with body 1 detachably be fixed together.Such locking member can comprise step lock screw 11 and the lock nut 12 that is sheathed on the connecting axle 2, the step part that lock screw 11 diameters are bigger is connected with lock nut 12, the smaller part outer wall of described lock screw 11 diameters is smooth and be provided with all grooves 13, two steel balls 14 in body 1, have been provided with at least, when the end of connecting axle 2 and rotor 7 front ends are pegged graft, the end of lock screw 11 is positioned at the front end inside of body 1, steel ball 14 is connected in the groove 13 simultaneously, lock screw 11 can not move by along continuous straight runs basically with body 1 front end, lock nut 12 is threaded with lock screw 11, connecting axle 2 is provided with step simultaneously, the diameter at connecting axle 2 rear portions is greater than anterior diameter, the step clamping of locking nut front end and connecting axle 2, connecting axle 2 can not in axial direction precedingly be moved, the fixing hole of rotor 7 front ends insertion simultaneously 10 bottoms make connecting axle 2 not move to body 1 direction, and then guarantee connecting axle 2 and body 1 terminal detachable fixing.Connecting axle 2 both can pass to the turning moment of rotor 7 power transmission shaft 9 of tool heads like this, can guarantee again that simultaneously tool heads and connecting axle 2 can not come off or fall down and influence use from body 1, avoid causing unnecessary accident, can effectively improve security performance.The part outer wall that lock screw 11 diameters are little is preferably positive six terrace with edge shapes, can with fixing hole 10 once-formings of inside, more convenient.Concrete structure can also be that the big step part of lock screw 11 diameters is provided with external screw thread, and lock nut 12 is an internal thread accordingly, and lock screw 11 is threaded with lock nut 12.Or the big step part of step lock screw 11 diameters is provided with internal thread, accordingly, locking nut be provided with externally threaded gear ring threaded one end and be connected, described gear ring 15 other ends are threaded with described lock nut 12, so just lock nut 12 and lock screw 11 can be threaded togather.
Multifunctional assembled pneumatic tool of the present utility model, please refer to Fig. 1, can also be to fixedly connected with the structure of foregoing description with the front end of body 1 in lock screw 11 rear portions, make lock screw 11 can not move axially and rotate with respect to body 1, the front end of lock screw 11 is provided with internal thread and is threaded with the rear end of gear ring 15, lock nut 12 with internal thread is threaded with gear ring 15, the inside of gear ring 15 is provided with teeth groove, the front end of connecting axle 2 is formed with all tooth bars, tooth bar along the circumferential direction is meshed with three idle pulleys, three idle pulley central authorities are fixed with three fens power transmission shafts respectively, three fens power transmission shafts are rotatable to be connected in the hole that pinion stand or base of the carrier head 21 be provided with, tool heads power transmission shaft 9 ends are provided with all tooth bars or flower shuttlecock, after it passes lock nut 12, clamping is gone in the perforation of pinion stand or base of the carrier head 21 central authorities, like this when connecting axle 2 rotates under the drive of rotor 7, idle pulley driven gear seat or base of the carrier head 21 rotations, and then the further tool heads that drives of power transmission shaft 9 rotations of drive tool heads begins operation.Please refer to Fig. 1, also can be, lock screw 11 front portions are provided with external screw thread and are threaded with lock nut 12, three three fens power transmission shafts are fixed on pinion stand or the base of the carrier head 21, pinion stand or base of the carrier head 21 are threaded with tool heads power transmission shaft 9, connecting axle 2 passes to the power transmission shaft 9 of tool heads by three idle pulleys and three fens power transmission shafts with moment of torsion, and lock nut 12 inside are provided with the sleeve that inwall has teeth groove.
Multifunctional assembled pneumatic tool of the present utility model, please refer to Fig. 3, Fig. 4 and Fig. 5, detachable between connecting axle 2 front ends and tool heads power transmission shaft 9 ends fixedlyed connected and can be realized by sheathed pinion stand or base of the carrier head 21 between the two, the rear portion of pinion stand or base of the carrier head 21 is threaded or pegs graft with the front end of connecting axle 2, the front portion of pinion stand or base of the carrier head 21 is connected with tool heads power transmission shaft 9 end thread or pegs graft, can use spline to peg graft, and then make connecting axle 2 front ends and tool heads power transmission shaft 9 terminal dismountable fixedlying connected, it is the displacement that axial horizontal direction can not take place for the end of the front end of connecting axle 2 and tool heads, simultaneously length travel can not take place, can only be tool heads along with connecting axle 2 along self axis direction rotation and rotate.Concrete structure can be that 2 ones of connecting axles along the circumferential direction are provided with tooth bar, tool heads power transmission shaft 9 ends are provided with tooth bar or spline, peg graft in the pinion stand of connecting axle 2 front end tooth bars and a spline or the rear end of base of the carrier head 21, tool heads power transmission shaft 9 terminal front ends with pinion stand or base of the carrier head 21 are pegged graft.After pegging graft like this, can only rotate simultaneously between tool heads power transmission shaft 9 and the connecting axle 2.Or connecting axle 2 front ends are threaded with pinion stand or base of the carrier head 21 rear ends, pinion stand or base of the carrier head 21 front ends are connected with chucking nut 22, tool heads power transmission shaft 9 is stuck between bearing 21 and the chucking nut 22, and tool heads power transmission shaft 9 ends closely cooperate with connecting axle 2 front ends simultaneously.So long as can make both detachably fixedly connected, get final product so long as can guarantee that tool heads power transmission shaft 9 rotates with the rotation of connecting axle 2.
Multifunctional assembled pneumatic tool of the present utility model, jockey comprises cover 16, interior sleeve spring 17 and sleeve 19 in the step, interior cover 16 rear ends are connected with body, jockey and locking member removably connect, 16 outer circular of interior cover, inwall is positive six prisms, the part that diameter is little on the interior cover 16 is around being provided with at least two holes, be preferably six holes, and when the end of rotor 7 is positive hexagon, can along circumference six circular holes be set at interior cover 16, steel ball 14 is connected in the groove 13 of lock screw 11.Interior sleeve spring 17 is stuck between interior cover 16 and the sleeve 19.So in use, stirring sleeve 19 moves to cylinder 6 directions, interior sleeve spring 17 is in compressive state, steel balls in the interior cover 16 are fallen in the steel bead groove of sleeve 19, the fixing hole 10 of the connecting axle 2 that whole tool heads 9 fixed with the tool heads power transmission shaft is inserted rotors 7 front ends, decontrol sleeve 19, between the groove 13 of the steel ball hole of cover 16 and lock screw 11, connecting axle 2 ends detachably are fixed together with body 1 front end in steel ball 14 is fallen into.Hand is pressed lower ejector lever 3, and Compressed Gas enters cylinder 6, and blade 8 drives rotor 7 rotations, and then drives power transmission shaft 9 rotations of tool heads, and then makes tool heads begin operation.And noise reduction lid 20 can also be set, the noise when eliminating the pneumatic tool operation between inlet suction port 4 and air inlet switch 5.
Multifunctional assembled pneumatic tool of the present utility model, body 1 can be cylindrical shell, spanner 3 is positioned at the cylindrical shell outside, hold convenient like this, the rate of exchange conveniently as long as it is terminal to hold body 1, can not touch trigger during installation and removal, safer, avoided the phenomenon of touching trigger when changing fully.Simultaneously the original handle type of the multifunctional assembled pneumatic tool volume ratio of this spline structure is littler, save the space, because tool heads is long tubular, the multifunctional assembled pneumatic tool case external volume of placing it is littler simultaneously, internal structure is compacter, puts more neat.
Certainly, the foregoing description for the usefulness of explanation the utility model, is not to restriction of the present utility model only.Those of ordinary skill in the art under the guide that does not break away from the utility model spirit and scope, can also make the distortion and the conversion of various equivalences.Therefore all technical schemes that are equal to all belong in the protection domain of the present utility model.
Claims (10)
1. multifunctional assembled pneumatic tool, comprise body, described body is provided with spanner, inlet suction port, cylinder, be provided with the rotor of band blade in the described cylinder, described cylinder is connected with described inlet suction port by the air inlet switch, described spanner is controlled described air inlet switch, described cylinder is passed in the rotating shaft of described rotor, it is characterized in that: also comprise at least two tool heads that function is different, the end of described tool heads is provided with connector, the front end of described body is provided with jockey, and company's part of described any tool heads all can removably connect with the jockey of described body front end, and described connector is terminal detachably fixedlys connected with described rotor front end.
2. multifunctional assembled pneumatic tool according to claim 1, it is characterized in that: the power transmission shaft of described connector and described tool heads removably connects, described connector comprises connecting axle and locking member, detachably fixedly connected with described rotor in described connecting axle rear end, described locking member and described jockey removably connect.
3. multifunctional assembled pneumatic tool according to claim 2, it is characterized in that: described connecting axle is terminal to be provided with fixing hole with described rotor front position corresponding position, described fixing hole shape is corresponding with described rotor front end shape, described rotor front end radial section is dihedral or cydariform or ellipse, and described rotor front end is plugged in described connecting axle is rotated simultaneously with rotor.
4. according to claim 2 or 3 described multifunctional assembled pneumatic tools, it is characterized in that: described locking member comprises step lock screw and the lock nut that is sheathed on the described connecting axle, the step part that described lock screw diameter is big is threaded with described lock nut, the smooth all grooves that are provided with of the part outer wall that described lock screw diameter is little, described body interior is provided with at least two steel balls, terminal and the described rotor front end of described connecting axle is pegged graft, described lock screw end is positioned at described body front end inside, described steel ball card is connected in the described groove, described connecting axle front portion is provided with step, the step of described connecting axle and the clamping of described lock nut front end.
5. multifunctional assembled pneumatic tool according to claim 4, it is characterized in that: the big step part of described step lock screw diameter is provided with external screw thread, described lock nut is an internal thread, described lock screw is threaded with described lock nut or the big step part of described step lock screw diameter is provided with internal thread, described locking nut be provided with externally threaded gear ring threaded one end and be connected, the other end of described gear ring is threaded with described lock nut.
6. according to claim 2 or 3 described multifunctional assembled pneumatic tools, it is characterized in that: described connecting axle front end is threaded with base of the carrier head or pinion stand rear end or gear is pegged graft, and described base of the carrier head or pinion stand front end and described tool heads power transmission shaft end are by being threaded or grafting or clamping is dismountable is fixed together.
7. multifunctional assembled pneumatic tool according to claim 6, it is characterized in that: described connecting axle front end edge circumferencial direction is provided with tooth bar, described tool heads power transmission shaft end is provided with spline, peg graft in the rear end of described connecting axle front end rack and pinion seat, the terminal front end spline with described pinion stand of described tool heads power transmission shaft is pegged graft.
8. multifunctional assembled pneumatic tool according to claim 6, it is characterized in that: described connecting axle front end edge circumferencial direction is provided with tooth bar, described tool heads power transmission shaft end is provided with screw thread, peg graft in the rear end of described connecting axle front end rack and pinion seat, described tool heads power transmission shaft is terminal to be threaded with the front end of described pinion stand.
9. according to the described multifunctional assembled pneumatic tool of any claim of claim 1 to 3, it is characterized in that: described jockey comprises and is positioned at intrinsic step cover, sleeve spring and sleeve, cover is connected with described body in described, put the little part of diameter in described around being provided with at least two circular holes, described sleeve inner central authorities are provided with all steps or a fin, sleeve spring one end is positioned at described cover step or fin place in described, and the other end is positioned at the step or the fin place of described sleeve.
10. multifunctional assembled pneumatic tool according to claim 3 is characterized in that: described tool heads is milling tool head, impact wrench tool heads or pneumatic drill tool heads.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201422839U CN201020706Y (en) | 2007-04-30 | 2007-04-30 | Combined type multifunctional pneumatic tool |
| DE200720015971 DE202007015971U1 (en) | 2007-04-30 | 2007-11-15 | Multifunctional pneumatic tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201422839U CN201020706Y (en) | 2007-04-30 | 2007-04-30 | Combined type multifunctional pneumatic tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201020706Y true CN201020706Y (en) | 2008-02-13 |
Family
ID=38955299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201422839U Expired - Lifetime CN201020706Y (en) | 2007-04-30 | 2007-04-30 | Combined type multifunctional pneumatic tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201020706Y (en) |
| DE (1) | DE202007015971U1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802076A (en) * | 2012-11-01 | 2014-05-21 | 株式会社牧田 | Electric power tool |
| CN104014847A (en) * | 2013-02-28 | 2014-09-03 | 襄阳南车电机技术有限公司 | Pen type pneumatic drill |
| TWI481484B (en) * | 2014-03-27 | 2015-04-21 | Basso Ind Corp | An air intake switching device with airtight effect |
| CN108081217A (en) * | 2017-12-20 | 2018-05-29 | 宁波飞驹工具有限公司 | A kind of pneumatic tool fast joint structure |
| TWI656001B (en) * | 2017-11-28 | 2019-04-11 | 力肯實業股份有限公司 | Air path switching structure of pneumatic rotary hand tool |
| CN109773642A (en) * | 2019-03-13 | 2019-05-21 | 宁波飞驹工具有限公司 | Hand-held pneumatic slot-cutting machine |
| WO2019119294A1 (en) * | 2017-12-20 | 2019-06-27 | 宁波飞驹工具有限公司 | Pneumatic tool quick connecting structure |
| TWI691383B (en) * | 2019-07-26 | 2020-04-21 | 筌誠機械股份有限公司 | Open type pneumatic tool with double switches |
| CN114161159A (en) * | 2021-12-31 | 2022-03-11 | 宁波飞驹工具有限公司 | Two-in-one power device of air mill cutting machine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837299A (en) * | 2011-06-21 | 2012-12-26 | 宁波飞驹工具有限公司 | Fixed and movable protection structure of pneumatic tool engine unit |
| DE202013102013U1 (en) | 2013-05-08 | 2013-05-23 | Eduard Wille Gmbh & Co. Kg | Tool with exchangeable tool part |
| DE102018100664A1 (en) | 2018-01-12 | 2019-07-18 | STAHLWILLE Eduard Wille GmbH & Co. KG | torque tool |
| DE102018100665A1 (en) | 2018-01-12 | 2019-07-18 | STAHLWILLE Eduard Wille GmbH & Co. KG | Trigger mechanism for a torque tool |
-
2007
- 2007-04-30 CN CNU2007201422839U patent/CN201020706Y/en not_active Expired - Lifetime
- 2007-11-15 DE DE200720015971 patent/DE202007015971U1/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802076A (en) * | 2012-11-01 | 2014-05-21 | 株式会社牧田 | Electric power tool |
| CN103802076B (en) * | 2012-11-01 | 2015-10-28 | 株式会社牧田 | electric tool and electric rotating tool |
| CN104014847A (en) * | 2013-02-28 | 2014-09-03 | 襄阳南车电机技术有限公司 | Pen type pneumatic drill |
| TWI481484B (en) * | 2014-03-27 | 2015-04-21 | Basso Ind Corp | An air intake switching device with airtight effect |
| TWI656001B (en) * | 2017-11-28 | 2019-04-11 | 力肯實業股份有限公司 | Air path switching structure of pneumatic rotary hand tool |
| CN108081217A (en) * | 2017-12-20 | 2018-05-29 | 宁波飞驹工具有限公司 | A kind of pneumatic tool fast joint structure |
| WO2019119294A1 (en) * | 2017-12-20 | 2019-06-27 | 宁波飞驹工具有限公司 | Pneumatic tool quick connecting structure |
| CN109773642A (en) * | 2019-03-13 | 2019-05-21 | 宁波飞驹工具有限公司 | Hand-held pneumatic slot-cutting machine |
| TWI691383B (en) * | 2019-07-26 | 2020-04-21 | 筌誠機械股份有限公司 | Open type pneumatic tool with double switches |
| CN114161159A (en) * | 2021-12-31 | 2022-03-11 | 宁波飞驹工具有限公司 | Two-in-one power device of air mill cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202007015971U1 (en) | 2008-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201020706Y (en) | Combined type multifunctional pneumatic tool | |
| CN1810454A (en) | Pneumatic rotary tools | |
| CN102182697A (en) | Combined light fitting and ceiling fan | |
| CN206082884U (en) | Button gondola water faucet time -out water structure | |
| CN109015198A (en) | A kind of wood furniture processing corner burr remover | |
| CN2657863Y (en) | Wrench | |
| CN217341338U (en) | Automatic hydrogenation device of nitrogen purification equipment | |
| CN210879426U (en) | Pull screw and dismantle frock | |
| CN206317006U (en) | A kind of conveyor chain disassembling fixture | |
| CN209010184U (en) | A kind of chemical production wastewater processor of Ethyl vanillin, vanillic aldehyde | |
| CN107116528A (en) | Rotary hardware ＆ tools | |
| CN209205575U (en) | A kind of efficient desulfurization nozzle | |
| CN206764672U (en) | A kind of small-sized hand-operated dismounting helix device | |
| CN217966877U (en) | Hand tool with composite handle structure | |
| CN220227112U (en) | Manual engine jigger for compressor unit | |
| CN2834772Y (en) | A power unit of machine tool | |
| CN205767506U (en) | The handle positioning mechanism of comb handle automatic erection welding machine | |
| CN205600597U (en) | Screw driver | |
| CN2505238Y (en) | Semi-autoamtic screwdriver | |
| CN219074473U (en) | Round hole saw easy to disassemble and assemble | |
| CN210663901U (en) | Smoke and dust purifier for industrial furnace | |
| CN108547778A (en) | Mounting structure and lampblack absorber of fan of lampblack absorber | |
| CN219967771U (en) | Universal device assembly and disassembly tools | |
| CN220185395U (en) | Quick detachable industry big fan | |
| CN206287069U (en) | A kind of multifunctional screw driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080213 |
|
| CX01 | Expiry of patent term |