Break-in bending and can the sickle of distance transmission
Technical field
The present invention relates to a kind of cutting tool field, be specifically related to break-in bending and can the sickle of distance transmission.
Background technology
In the field such as engraving, plant equipment (automobile making, shipbuilding), building, it is often necessary to certain in small space
Position is cut, owing to being limited by space, common cutting tool be difficult to the most normally works, if need cutting part with
The external world is straight-through, lengthening cutting tool can be used to come it and cut, if needing cutting part and the external world is that bending connects, then makes
It also is difficult to work with lengthening cutting tool.
Summary of the invention
The purpose of the present invention is i.e. to overcome the deficiencies in the prior art, it is provided that break-in bending and can the cutting of distance transmission
Device, the problem solving to cannot be carried out normally cutting in the narrow and small curved space.
The present invention is achieved through the following technical solutions:
Break-in bending and can the sickle of distance transmission, including motor, reductor, rear-end transmission joint, middle part transmission joint, front end
Transmission joint and sickle mounting seat, described rear-end transmission joint includes rear-end transmission sleeve, the front end in described rear-end transmission sleeve
Portion and rearward end are equipped with rotary shaft, and described rotary shaft two ends are equipped with bearing, and the bearing at described rotary shaft two ends is arranged at
In bearing annular groove in rear-end transmission sleeve, described rotary shaft being equipped with sprocket wheel, the sprocket wheel in two rotary shafts passes through chain
It is in transmission connection, in the middle part of the rotary shaft of described rear-end transmission sleeve rear end, is provided with umbrella tooth A, turning of described rear-end transmission barrel forward end
Gear A it is provided with in the middle part of moving axis.
Described middle part transmission joint includes middle part drive socket, and leading section and rearward end in the drive socket of described middle part are all provided with
Having rotary shaft, described rotary shaft two ends to be equipped with bearing, the bearing at described rotary shaft two ends is arranged in the drive socket of middle part
Bearing annular groove in, described rotary shaft is equipped with sprocket wheel, the sprocket wheel in two rotary shafts is connected by chain drive, described turn
Gear B it is provided with in the middle part of moving axis.
Described front end transmission joint includes front end drive socket, the leading section in the drive socket of described front end and rearward end difference
It is provided with front end rotary shaft and rear end thereof axle, described front end rotary shaft and rear end thereof axle two ends and is equipped with bearing, described rear end
In the bearing annular groove that the bearing at rotary shaft two ends is arranged in cylinder, the bearing at rotary shaft two ends, described front end is fixed on front end transmission
On sleeve lining, described front end rotary shaft and rear end thereof axle are equipped with on sprocket wheel, front end rotary shaft and rear end thereof axle
Sprocket wheel is connected by chain drive, is provided with umbrella tooth B, is provided with tooth in the middle part of described rear end thereof axle in the middle part of the rotary shaft of described front end
Wheel C.
Described motor output shaft connects has reductor, described speed reducer output shaft front end to be provided with umbrella tooth C, described umbrella tooth C
Transmission is engaged each other with umbrella tooth A.
The gear B that described gear A is arranged with drive socket rear end, described middle part engages each other, before described rear-end transmission sleeve
The rotary shaft that the rotary shaft that end is arranged is arranged with drive socket rear end, middle part is connected by branch sleeve, described rear-end transmission sleeve
The rotary shaft that front end is arranged is through branch sleeve one end, and the rotary shaft that drive socket rear end, described middle part is arranged is through branch sleeve
The other end.
The gear B that drive socket front end, described middle part is arranged and gear C engage each other transmission, before the drive socket of described middle part
The rotary shaft that end is arranged is connected by branch sleeve with rear end thereof axle, and the rotary shaft that drive socket front end, described middle part is arranged is worn
In branch sleeve one end, described rear end thereof axle is through the branch sleeve other end.
Described sickle mounting seat one end is provided with umbrella tooth D, and the described sickle mounting seat other end is provided with sickle.
Further, described rotary shaft, front end rotary shaft and rear end thereof axle are equipped with two set sprocket wheels.
Further, be provided with in the middle part of described rear-end transmission sleeve, middle part drive socket and front end drive socket one with
Upper chain isolating device, described chain isolating device includes sprocket wheel rotating shaft and isolation sprocket wheel, the described sheathed sprocket wheel of isolation sprocket wheel
In rotating shaft, isolation sprocket wheel is arranged between two chains, and described sprocket wheel rotating shaft two ends are arranged on rear-end transmission sleeve, middle part transmission
In rotating shaft annular groove in sleeve or front end drive socket.
Further, described speed reducer output shaft is arranged with stop collar, after described stop collar is fixed on by locating rack
On the follower head of end drive socket.
Further, described sickle mounting seat being arranged with spacing cover for seat, described spacing cover for seat is fixed by locating rack
On the front end of front end drive socket.
Further, described front end drive socket outer wall is provided with arm-rest frame.
Further, described front end drive socket outer wall is provided with motor control switch.Described middle part transmission joint number amount
For two or more, mutually it is in transmission connection between middle part transmission joint described in two or more.
The present invention compared with prior art, has such advantages as and beneficial effect:
Saved by transmission joint and front end transmission in the middle part of motor successively transmission speed reducer, rear-end transmission joint, more piece, then pass through front end
Transmission joint drives sickle mounting seat and sickle to realize operation in the narrow and small curved space, due in rear-end transmission joint, more piece
Joint between portion's transmission joint and front end transmission joint, also by gear and branch sleeve, can rotate owing to branch sleeve connects end
Moving axis rotates, thus realizes cutter sweep bending, owing in the middle part of rear-end transmission joint, more piece between transmission joint and front end transmission joint being
By more piece chain drive, the rotary shaft of chain-driving can rotate in the stopper slot in sleeve, it is achieved thereby that cutting dress
Put and can turn to bending.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is break-in of the present invention bending and can the sickle structural representation of distance transmission;
Fig. 2 is break-in of the present invention bending and can the sickle internal structure schematic diagram of distance transmission;
Fig. 3 is the structural representation of rear-end transmission of the present invention joint;
Fig. 4 is the structural representation of transmission joint in the middle part of the present invention;
Fig. 5 is the structural representation of front end of the present invention transmission joint;
Labelling and corresponding parts title in accompanying drawing:
1-motor, 2-reductor, 3-rear-end transmission saves, transmission joint in the middle part of 4-, and the transmission of 5-front end saves, 6-sickle mounting seat, 7-
Rear-end transmission sleeve, 8-rotary shaft, 9-bearing, 10-bearing annular groove, 11-sprocket wheel, 12-chain, 13-umbrella tooth A, 14-gear A,
Drive socket in the middle part of 15-, 16-front end drive socket, 17-front end rotary shaft, 18-rear end thereof axle, 19-umbrella tooth B19,20-tooth
Wheel C, 21-speed reducer output shaft, 22-umbrella tooth C, 23-branch sleeve, 24-umbrella tooth D, 25-sickle, 26-chain isolating device,
27-sprocket wheel rotating shaft, 28-isolates sprocket wheel, 29-stop collar, 30-locating rack, the spacing cover for seat of 31-, 32-arm-rest frame, and 33-motor controls
Switch, 34-gear B.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention, during the application orientation describes, motor 1 setting direction is rear, is reversed front.
Embodiment 1
As it is shown in figure 1, break-in of the present invention bending and can the sickle of distance transmission, including motor 1, reductor 2, rear-end transmission
Joint 3, middle part transmission joint 4, front end transmission joint 5 and sickle mounting seat 6, rear-end transmission joint 3 includes rear-end transmission sleeve 7, rear end
Leading section and rearward end in drive socket 7 are equipped with rotary shaft 8, and rotary shaft 8 two ends are equipped with bearing 9, rotary shaft 8 two ends
Bearing 9 is arranged in the bearing annular groove 10 in rear-end transmission sleeve 7, and rotary shaft 8 is equipped with sprocket wheel 11, two rotary shafts 8
On sprocket wheel 11 be in transmission connection by chain 12, be provided with umbrella tooth A13 in the middle part of the rotary shaft 8 of described rear-end transmission sleeve 7 rear end,
It is provided with gear A 14 in the middle part of the rotary shaft 8 of described rear-end transmission sleeve 7 front end.
Middle part transmission joint 4 includes middle part drive socket 15, and leading section and rearward end in middle part drive socket 15 are also all provided with
Having rotary shaft 8, rotary shaft 8 two ends to be equipped with bearing 9, the bearing 9 at rotary shaft 8 two ends is arranged in the drive socket 15 of middle part
In bearing annular groove 10, when needs make cutting shaft bending, rotary shaft 8 is permissible in bearing annular groove 10 by the bearing 9 at two ends
Small-angle Rotation, such that it is able to change the folding angles of branch sleeve 23 even end and rotary shaft 8, i.e. middle part transmission joint 4 can be around
Rear-end transmission saves the bending break-in of 3 multi-faceted (360 degree) direction, and previous middle part transmission joint 4 transmission can save 4 in the middle part of later
The bending break-in of multi-faceted (360 degree) direction, front end transmission joint 5 can save the bending of 4 multi-faceted (360 degree) direction around middle part transmission and become
To, thus realize the multi-faceted buckling work of sickle 25, rotary shaft 8 is equipped with sprocket wheel 11, the sprocket wheel 11 in two rotary shafts 8
It is in transmission connection by chain 12, in the middle part of rotary shaft 8, is provided with gear B 34.
Front end transmission joint 5 includes front end drive socket 16, and leading section and rearward end in front end drive socket 16 set respectively
Having front end rotary shaft 17 and rear end thereof axle 18, front end rotary shaft 17 and rear end thereof axle 18 two ends to be equipped with bearing 9, rear end turns
The bearing 9 at moving axis 18 two ends is arranged in the bearing annular groove 10 in front end drive socket 16, rotary shaft 17 two ends, described front end
Bearing 19 is fixed on front end drive socket 16 inwall, and described front end rotary shaft 17 and rear end thereof axle 18 are equipped with sprocket wheel
11, the sprocket wheel 11 in front end rotary shaft 17 and rear end thereof axle 18 is in transmission connection by chain 12, sets in the middle part of front end rotary shaft 17
It is equipped with umbrella tooth B19, in the middle part of rear end thereof axle 18, is provided with gear C 20.Rear-end transmission joint 3, middle part transmission joint 4 and front end transmission joint
5 ultimate principle joints are identical.
Motor 1 output shaft connects reductor 2, and speed reducer output shaft 21 front end on reductor 2 is provided with umbrella tooth C22,
Umbrella tooth C22 and umbrella tooth A13 engages each other transmission;
The gear B 34 that gear A 14 is arranged with middle part drive socket 15 rear end engages each other, and described rear-end transmission sleeve 7 front end sets
The rotary shaft 8 that the rotary shaft 8 put is arranged with middle part drive socket 15 rear end is connected by branch sleeve 23, rear-end transmission sleeve 7
The rotary shaft 8 that front end is arranged is through branch sleeve 23 one end, and the rotary shaft 8 that middle part drive socket 15 rear end is arranged is through adapter sleeve
Cylinder 23 other ends;
The gear B 34 that drive socket 15 front end, middle part is arranged engages each other transmission, before described middle part drive socket 15 with gear C 20
The rotary shaft 8 that end is arranged is connected also by branch sleeve 23 with rear end thereof axle 18, and what middle part drive socket 15 front end was arranged turns
Moving axis 8 is through branch sleeve 23 one end, and described rear end thereof axle 18 is through branch sleeve 23 other end;
Sickle mounting seat 6 one end is provided with umbrella tooth D24, and sickle mounting seat 6 other end is provided with sickle 25.Sickle 25
Being installed by Morse tapering handle/hole and be connected in sickle mounting seat 6, sickle 25 uses a drive link exactly, in transmission
The cutting sheet of different size is installed on bar, arranges in the middle part of rear-end transmission sleeve 7, middle part drive socket 15 and front end drive socket 16
Having more than one chain isolating device 26, chain isolating device 26 includes sprocket wheel rotating shaft 27 and isolation sprocket wheel 28, isolates sprocket wheel
In 28 sheathed sprocket wheel rotating shafts 27, isolation sprocket wheel 28 is arranged between two chains 12, after described sprocket wheel rotating shaft 27 two ends are arranged on
In rotating shaft annular groove 28 in end drive socket 7, middle part drive socket 15 or front end drive socket 16.
Being arranged with stop collar 29 on speed reducer output shaft 21, stop collar 29 is fixed on rear-end transmission sleeve by locating rack 30
On the follower head of 7.
Being arranged with spacing cover for seat 31 in sickle mounting seat 6, spacing cover for seat 31 is fixed on front end also by locating rack 30 and passes
On the front end of moving sleeve 16.
By transmission joint 4 and front end transmission joint 5 in the middle part of motor 1 successively transmission speed reducer 2, rear-end transmission joint 3, more piece, so
Afterwards by operation in the real 25 present narrow and small curved spaces of front end transmission joint 5 drive sickle mounting seat 6 and sickle, due to rear end
Transmission joint 3, in the middle part of more piece joint between transmission joint 4 and front end transmission joint 5 connect also by gear and branch sleeve 23 and
Transmission, owing to branch sleeve 23 even end can rotate around rotary shaft 8, thus realizes cutter sweep bending, owing to rear-end transmission saves
3, being by more piece chain drive between transmission joint 4 and front end transmission joint 5 in the middle part of more piece, the rotary shaft 8 of chain-driving can be
Rotate in stopper slot in sleeve, it is achieved thereby that cutter sweep can turn to bending.
Embodiment 2
As it is shown in figure 1, break-in of the present invention bending and can the sickle of distance transmission, on the basis of embodiment 1, rotary shaft 8,
Two set sprocket wheels 11 it are equipped with in front end rotary shaft 17 and rear end thereof axle 18.By arranging two set sprocket wheels 11 and chain 12 transmission,
Transmission torque can be increased, increase the stability in the large of cutter sweep.
Embodiment 3
As it is shown in figure 1, break-in of the present invention bending and can the sickle of distance transmission, on the basis of embodiment 1, front end transmission
It is provided with arm-rest frame 32 on sleeve 16 outer wall.Arm-rest frame 32 could be arranged to activity, it is not necessary to time, can disassemble, use
Time, hold arm-rest frame 32 and carry out cutting operation.
Embodiment 4
As it is shown in figure 1, break-in of the present invention bending and can the sickle of distance transmission, on the basis of embodiment 1, front end transmission
It is provided with motor control switch 33 on sleeve 16 outer wall.Workman can connect control, convenient use in front end to motor.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.