A kind of portable electric machine coil sickle
Technical field
The present invention relates to a kind of sickle, in particular to a kind of portable electric machine coil sickle.
Background technology
Motor refers to realize electric energy conversion or a kind of calutron of transmission, its Main Function according to the law of electromagnetic induction
It is to utilize electric energy to be converted into moment of torsion.
Motor is typically made up of field frame assembly and two major parts of rotor, and field frame assembly is by stator core, stator winding
Forming with support three part, the Main Function of stator is to produce rotating excitation field, and the Main Function of rotor is in rotating excitation field
By magnetic force line cutting and then generation (output) electric current, motor there will be various problem, the most often after long-time use
Stator winding the to be counted overload heating seen, and cause winding to burn out, the most just need to rewind new stator winding.
The maintenance mode major part of motor stator winding relies on manpower to complete in the market, brief maintenance flow is such as
Under: first the hand-held spades of maintainer is the stator winding sliding trackle of motor one end, inserts motor with special maintenance iron staff the most again
Punching groove in, make whole stator winding separate from support, be wound around the newest upper stator winding, actual maintenance the most again
Cheng Zhong, the hand-held spades of maintainer is loaded down with trivial details for this process CIMS of the stator winding sliding trackle of motor one end, and maintainer
Physical demands the biggest, maintenance efficiency is the lowest.
Based on the problems referred to above, the most also occur in that large-scale motor winding sickle, (Application No.
The Chinese patent of 200820230862.3 discloses a kind of motor stator winding cutting machine), it is by base, change speed gear box, torr
Coil motor, pallet, centring means, gear drive, safeguard protection support, lifting column, lifting motor, cutting motor, locking
Device, gear are with spiral compound gearing, anticreep screw, pivoted arm, driving belt, operation handle, knife rest and rotating blade even
Connect and form, fixed change speed gear box, tray motor, safeguard protection support and lifting column on base.This motor stator winding
Although cutting machine can promote maintenance efficiency, but owing to its volume is the hugest, weight is the most heavier, is not easy to mobile.
Summary of the invention
The deficiency existed for prior art, it is an object of the invention to provide a kind of portable electric machine coil sickle.
For achieving the above object, the technical scheme is that a kind of portable electric machine coil sickle, bag
Include cutting motor, also include that master arm, described master arm are provided with at least 2 secondary supports being connected with master arm sliding
Arm, for the rotary shaft being positioned secondary support arm to specify the first limiting section of position to be rotationally connected with master arm and with
The placement axle that rotary shaft split is arranged, described secondary support arm is provided with the clamping part for clamping support, described placement axle and rotation
Being provided with the lifting unit for controlling to place axle lifting between rotating shaft, described placement axle sidewall is provided with for placing cutting motor
Placement section, described cutting motor is connected with placement section sliding and glide direction is level, and described placement section is provided with for cutting
Cut motor and be positioned to specify the second limiting section of position.
Preferably, described first limiting section includes the first slippage slot for secondary support arm sliding, described first slippage slot position
On master arm, described master arm is provided with the first Limit screw;
Described first Limit screw and the first slippage slot cell wall are rotatably connected, and described first Limit screw end supports with secondary
Arm is threaded;
Or described first Limit screw and the first slippage slot cell wall threaded, described first Limit screw end with secondary
Brace is rotatably connected.
Preferably, described clamping part includes the tingle being wholely set with secondary support arm, movable intermediate plate and the second limit
Position screw rod, described second Limit screw is threadeded with movable intermediate plate, and the second Limit screw end is rotatably connected in fixation clamp
On sheet.
Preferably, described placement male thread is connected in rotary shaft and both are arranged concentrically, and described lifting unit includes and puts
Putting the lateral wall screw thread of axle to match stop nut, described stop nut is being placed between axle and rotary shaft.
Preferably, described placement section is provided with the second slippage slot for cutting motor horizontal sliding, described second limiting section
Including the 3rd Limit screw threadeded with cutting motor, described 3rd Limit screw one end is rotatably connected in the second slippage slot
Cell wall.
Preferably, described master arm is provided with the through hole run through for rotary shaft, is provided with deep-groove ball in described through hole
Bearing, described rotary shaft and deep groove ball bearing inner ring interference fit.
Compared with prior art, the invention have the benefit that the main framing of whole motor coil sickle is by main
Brace is constituted, and is provided with at least 2 secondary support arms being connected with master arm sliding on master arm, and this is to adapt to not
With the size of support and arrange, secondary support arm only need to along main support arm sliding just can, when being slid onto correct position, by the
One limiting section is positioned secondary support arm to specify position, and the first limiting section can play the effect of fixed joint support arm, then clamping
Portion is held on support, whole main support arm and secondary support arm portion now already at stationary state completely, then user
Oscilaltion on whole placement axle is controlled again by lifting unit, during placing axle oscilaltion, the cutting on placement section
Motor also can follow oscilaltion, until cutting motor is elevated to correct position, i.e. cuts sheet on cutting motor and can cut to determine
During sub-winding, stopping lifting process, now the height of cutting motor is it has been determined that the external power supply of cutting motor is connected, cutting electricity
Machine comes into operation, and owing to cutting motor is connected with placement section sliding, and the direction of sliding is level, and now operator are cutting
Cut moving horizontally of motor, and make in the cutting sheet incision stator winding of cutting motor, until completely cutting through stator winding, the
Two limiting sections are positioned cutting motor for this position, and then operator only need to rotate whole rotary shaft, makes cutting of cutting motor
Pitch cutting rotates a circle around stator winding, can complete to cut work, in above-mentioned work process, the coil sickle phase used
Structurally there occurs that significantly change, above-mentioned coil sickle volume and weight aspect are relative to existing than in existing cutting machine
Some cutting machines are greatly lowered, and on the premise of ensureing maintenance efficiency, whole motor coil sickle can realize convenient movement
Effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below the accompanying drawing of embodiment is situated between briefly
Continue, it is clear that, the accompanying drawing in describing below merely relates to one or more embodiments of the invention, rather than to the present invention's
Limit.
Fig. 1 is the structural representation during present invention a kind of portable electric machine coil sickle embodiment duty;
Fig. 2 is one portable electric machine coil sickle example structure schematic diagram of the present invention;
Fig. 3 is the sectional view of A-A in Fig. 2;
Fig. 4 is the partial enlarged drawing of B in Fig. 3;
Fig. 5 is one portable electric machine coil sickle embodiment partial sectional view of the present invention;
Fig. 6 is the partial enlarged drawing of C in Fig. 5;
Fig. 7 is that one portable electric machine coil sickle embodiment of the present invention looks up structural representation.
Reference: 1, cutting motor;2, master arm;3, secondary support arm;4, the first limiting section;41, the first slippage slot;
42, the first Limit screw;5, rotary shaft;6, axle is placed;7, clamping part;71, tingle;72, movable intermediate plate;73, the second limit
Position screw rod;8, lifting unit;81, stop nut;9, placement section;91, the second slippage slot;10, the second limiting section;101, the 3rd is spacing
Screw rod;11, through hole;12, deep groove ball bearing;13, stator core;14, stator winding;15, support.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below with reference to Fig. 1 to Fig. 7 to this
A kind of portable electric machine coil sickle embodiment of invention is done and is the most clearly and completely described.Obviously, described embodiment
It is the section Example of the present invention rather than whole embodiments.Based on described embodiments of the invention, this area is common
The every other embodiment that technical staff is obtained on the premise of without creative work, broadly falls into the model of present invention protection
Enclose.
Unless otherwise defined, technical term used herein or scientific terminology have in shoulding be art of the present invention
The ordinary meaning that the personage of general technical ability is understood.In present patent application description and claims practical " the
One ", " second " and similar word are not offered as any order, quantity or importance, and are used only to distinguish different groups
Become part.Equally, the similar word such as " " or " " does not indicates that quantity limits yet, but represents and there is at least one.
Such as Fig. 2, shown in 7, the primary structure of a kind of portable electric machine coil sickle of the present invention include cutting motor 1,
Master arm 2, cutting motor 1 external power supply, master arm 2 is provided with at least 2 secondary supports being connected with master arm 2 sliding
Arm 3, for the rotary shaft 5 that is positioned secondary support arm 3 to specify the first limiting section 4 of position and master arm 2 to be rotationally connected with
And the placement axle 6 arranged with rotary shaft 5 split, described secondary support arm 3 is provided with the clamping part 7 for clamping support 15, described
Placing the lifting unit 8 being provided with between axle 6 and rotary shaft 5 for controlling to place axle 6 lifting, described placement axle 6 sidewall is provided with use
In the placement section 9 of placement cutting motor 1, described cutting motor 1 is connected with placement section 9 sliding and glide direction is level, described
Placement section 9 is provided with the second limiting section 10 for cutting motor 1 is positioned to specify position, whole motor coil sickle
Main framing is to be made up of master arm 2, and is provided with at least 2 secondary supports being connected with master arm 2 sliding on master arm 2
Arm 3, this is in order to adapt to the size of different supports 15 and to arrange, secondary support arm 3 only need to along main support arm sliding just can, work as cunning
When moving on to correct position, being positioned to specify position by the secondary support arm 3 of the first limiting section 4, the first limiting section 4 can play fixing
The effect of secondary support arm 3, then clamping part 7 is held on support 15, whole main support arm has been located with secondary support arm 3 part
In stationary state completely, then user controls oscilaltion on whole placement axle 6 by lifting unit 8 again, is placing on axle 6
During lower lifting, the cutting motor 1 on placement section 9 also can follow oscilaltion, until cutting motor 1 is elevated to suitable position
Put, when i.e. on cutting motor 1, cutting sheet can cut to stator winding 14, i.e. the end of stator core 13, stop lifting process,
Now the height of cutting motor 1 is it has been determined that the external power supply of cutting motor 1 is connected, and cutting motor 1 comes into operation, due to cutting
Motor 1 is connected with placement section 9 sliding, and the direction of sliding is level, and now operator move the level of cutting motor 1
Dynamic, and make in the cutting sheet incision stator winding 14 of cutting motor 1, until completely cutting through stator winding 14, the second limiting section
10 cutting motors 1 are positioned this position, and then operator only need to rotate whole rotary shaft 5, make the cutting sheet of cutting motor 1
Rotating a circle around stator winding 14, can complete to cut work, in above-mentioned work process, the coil sickle used is compared
Structurally there occurs significantly change in existing cutting machine, above-mentioned coil sickle volume and weight aspect are relative to existing
Cutting machine be greatly lowered, ensureing on the premise of maintenance efficiency, whole motor coil sickle can realize convenient movement
Effect.
Shown in Fig. 3, the first limiting section 4 includes the first slippage slot 41 for secondary support arm 3 sliding, described first slippage slot
41 are positioned on master arm 2, and described master arm 2 is provided with the first Limit screw 42;First Limit screw 42 and the first sliding
Groove 41 cell wall is rotatably connected, and threaded with secondary support arm 3 in described first Limit screw 42 end, the setting of the first slippage slot 41
Making secondary support arm 3 sliding on master arm 2, use the first Limit screw 42, the movement that can effectively promote secondary support arm 3 is steady
Qualitative and convenience, the connection of this first Limit screw 42 also may select a under type certainly: the first Limit screw 42 and
One slippage slot 41 cell wall is threaded, and described first Limit screw 42 end is rotatably connected with secondary support arm 3.
Clamping part 7 includes tingle 71, movable intermediate plate 72 and the second Limit screw 73, described second Limit screw 73
Threaded with movable intermediate plate 72, and the second Limit screw 73 end is rotatably connected on tingle 71, spacing by second
Screw rod 73 moves movable intermediate plate 72 so that tingle 71 and movable intermediate plate 72 are clamped in support 15 edge, so set at this
Put, it is contemplated that the thickness at support 15 edge is had nothing in common with each other, control tingle 71 and movable intermediate plate by the second Limit screw 73
Spacing between 72, adapts to the thickness at different support 15 edge, finally reaches the purpose of stable holding.
Placement axle 6 is threadedly connected in rotary shaft 5 and both are arranged concentrically, when rotary shaft 5 heart and the placement axle of rotary shaft 5
Rotary shaft 5 heart of 6 is consistent, and lifting unit 8 includes matching with the lateral wall screw thread of placement axle 6 stop nut 81, described spacing spiral shell
Female 81 are placing between axle 6 and rotary shaft 5, are provided with screw, outside the lateral wall of placement axle 6 is provided with at the axle center of rotary shaft 5
Screw thread, the external screw thread placing axle 6 cooperates with screw, when placement axle 6 rotates, can realize lifting action, spacing spiral shell
Female 81 coordinate with the external screw thread placing axle 6, when being elevated to ideal height, rotary stopper nut 81, until stop nut 81 and
The end face of rotary shaft 5 is inconsistent, the external screw thread placing axle 6 that the extruding force of stop nut 81 and rotary shaft 5 end face will make with
There is strong pulling force effect in screw, plays locking and place the effect of axle 6.
Placement section 9 is provided with the second slippage slot 91 for cutting motor 1 horizontal sliding, described second limiting section 10 include with
The 3rd Limit screw 101 that cutting motor 1 is threaded, described 3rd Limit screw 101 one end is rotatably connected in the second sliding
Groove 91 cell wall, the second slippage slot 91 can make cutting motor 1 realize horizontal sliding, in conjunction with the 3rd Limit screw 101, the 3rd spacing spiral shell
When bar 101 rotates, cutting motor 1 is owing to threadeding with the 3rd Limit screw 101, and cutting motor 1 just can be along the 3rd
Limit screw 101 realizes moving left and right, and when the 3rd Limit screw 101 does not rotates, cutting motor 1 does not haves arbitrarily shifting
Dynamic situation, it is ensured that stability during cutting.
Master arm 2 is provided with the through hole 11 run through for rotary shaft 5, is provided with deep groove ball bearing in described through hole 11
12, described rotary shaft 5 and deep groove ball bearing 12 inner ring interference fit, deep groove ball bearing 12 can effectively reduce rotary shaft 5 and run through
Frictional force between the hole wall of hole 11, on the one hand, can promote the smoothness in rotary course, makes operator more laborsaving, promotes work
Efficiency;On the other hand, reduce the abrasion between through hole 11 hole arm and rotary shaft 5, promote the service life of coil sickle.
Fig. 1 Fig. 7 also show a kind of preferred structure of the present invention a kind of portable electric machine coil sickle, concrete structure
As follows: it is the first slippage slot 41 of uniform circular distribution with master arm 2 center for the center of circle that master arm 2 is provided with 3, and
The length direction of each first slippage slot 41, through the center of main support arm, is provided with secondary support arm in each first slippage slot 41
3, the cell wall of each first slippage slot 41 has been rotatably connected the first Limit screw 42, and this first Limit screw 42 props up with secondary
Brace 3 is threaded, and each secondary support arm 3 arranges the second Limit screw 73 away from the side of the first Limit screw 42, and this is second years old
Limit screw 73 is threadeded with secondary support arm 3, and this second Limit screw 73 is provided with movable intermediate plate 72, this activity intermediate plate
72 are rotatably connected with the second Limit screw 73, and this is rotatably connected actual is that movable intermediate plate 72 can revolve around the second Limit screw 73
Turn, but relative to the second Limit screw 73 transverse shifting will not occur, concrete internal structure, as it is shown on figure 3, master arm
The center of 2 is provided with through hole 11, arranges deep groove ball bearing 12 in this through hole 11, the outer ring of deep groove ball bearing 12 with run through
Hole 11 hole wall interference fit, inner ring and rotary shaft 5 interference fit, rotary shaft 5 is threaded on one end of tingle 71
Have at placement axle 6, the i.e. axle center of rotary shaft 5 and be provided with screw, and place the outer spiral shell that on the lateral wall of axle 6, setting coordinates with screw
Stricture of vagina, and place and be provided with matched stop nut 81 at the external screw thread of axle 6, and place and on axle 6, be fixed with placement section 9,
Placement section 9 preferably places block, places block and is provided with the second slippage slot 91, and the length direction of this second slippage slot 91 is through main
The center of brace 2, is provided with cutting motor 1 in the second slippage slot 91, and this cutting motor 1 is divided into motor body and cutting sheet, by
Structure in cutting motor 1 is prior art, the most just repeats no more, and the cutting sheet of cutting motor 1 is positioned at lower section,
3rd Limit screw 101 is rotatably connected with the second slippage slot 91 cell wall, and threadeds with cutting motor 1, concrete connection
Structure is as shown in Figure 5, Figure 6.
The above is only the exemplary embodiment of the present invention, not for limiting the scope of the invention, this
Bright protection domain is determined by appended claim.