CN107409781A - A kind of electric shear - Google Patents
A kind of electric shear Download PDFInfo
- Publication number
- CN107409781A CN107409781A CN201710380989.7A CN201710380989A CN107409781A CN 107409781 A CN107409781 A CN 107409781A CN 201710380989 A CN201710380989 A CN 201710380989A CN 107409781 A CN107409781 A CN 107409781A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000013138 pruning Methods 0.000 abstract description 7
- 238000009966 trimming Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 10
- 239000003921 oil Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/02—Secateurs; Flower or fruit shears
- A01G3/033—Secateurs; Flower or fruit shears having motor-driven blades
- A01G3/037—Secateurs; Flower or fruit shears having motor-driven blades the driving means being an electric motor
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Scissors And Nippers (AREA)
Abstract
The present invention relates to a kind of electric shear, including main body, motor, planet tooth case, transmission component, cutting blade component and ledger-plate, the output shaft of motor is connected with the input of planet tooth case, and the output end of planet tooth case and the input of transmission component connect, one end that transmission component is placed in main body；Cutting blade component and ledger-plate are placed in the other end in main body, and cutting blade component and ledger-plate form scissor-shaped, be connected by connecting shaft with main body；Cutting blade component is rotatablely connected with transmission component, and transmission component drives cutting blade component to rotate, and is coordinated when cutting blade component rotates with ledger-plate and is sheared.Compared with the prior art, motor of the invention controls cutting blade component to rotate by planet tooth case, transmission component, and cutting blade component and ledger-plate cooperation are sheared, electrical shear is realized, lifts convenience, reduces labor intensity, the pruning efficiency is lifted, it is safe during trimming.
Description
Technical field
The present invention relates to scissors technical field, more particularly to a kind of electric shear.
Background technology
Now with forestry and the development of agricultural, need to trim branch according to demand, prior art is largely
Branch is trimmed by manual operation scissors, labor intensity is big, and the pruning efficiency is low, and security is poor during trimming；Simultaneously
The cutter and bottom knife of some electric shears move simultaneously, the more complicated screw rod transmission structure of use, cause it is complicated, into
This height, it is not easy to safeguard, it is therefore necessary to solve these problems.
The content of the invention
It is an object of the invention to provide a kind of electric shear, technical problem to be solved is：Pass through manual operation scissors
Branch is trimmed, labor intensity is big, and the pruning efficiency is low, and security is poor during trimming；Using more complicated screw rod transmission
Structure, causes that complicated, cost is high, is not easy to safeguard；
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of electric shear, including main body, motor, planet
Tooth case, transmission component, cutting blade component and ledger-plate, the output shaft of the motor is connected with the input of planet tooth case, described
The output end of planet tooth case and the input of transmission component connect, one end that the transmission component is placed in main body；The moving knife
Piece component and ledger-plate are placed in the other end in main body, and the cutting blade component and ledger-plate form scissor-shaped, pass through company
Spindle is connected with main body；The cutting blade component is rotatablely connected with transmission component, and the transmission component drives cutting blade component to turn
It is dynamic, coordinate when the cutting blade component rotates with ledger-plate and sheared.
The beneficial effects of the invention are as follows：Motor, planet tooth case, transmission component, cutting blade component and ledger-plate coordinate operation,
Motor controls cutting blade component to rotate by planet tooth case, transmission component, and cutting blade component and ledger-plate cooperation are sheared, real
Existing electrical shear, lifts convenience, reduces labor intensity, lifts the pruning efficiency, safe during trimming.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the cutting blade component includes pendulum tooth and cutting blade, is provided with the middle part of the pendulum tooth and is integrally formed with it
Annulus, be provided with and connect first through hole with annulus in the middle part of the pendulum tooth, in the pendulum tooth with the first through hole position correspondence
It is provided with and its integrally formed annulus；The one end of the cutting blade away from its blade is provided with the second through hole, and the annulus is embedding
Enter in second through hole and be secured to connect；One end of the pendulum tooth is increment, and the other end is consolidated by pin and cutting blade
Fixed connection.
It is using the above-mentioned further beneficial effect of scheme：The cutting blade component of tooth and cutting blade composition is put, it is simple in construction,
Stable connection, service life length, is easy to safeguard.
Further, the connecting shaft from top to bottom sequentially passes through pendulum tooth, annulus, ledger-plate and main body and connected, the pendulum tooth
It is rotatablely connected with annulus and connecting shaft；The upper end that the connecting shaft correspondingly puts tooth is set with locking nut and locked spacer successively,
The locked spacer is in the lower end of locking nut；The top of the connecting shaft is provided with clamping pad and backing-up screw, described anti-
Loose screw connects through the screw top of clamping pad and connecting shaft；Oil seepage hole, the permeability are provided with the middle part of the connecting shaft
Hole connects with the bottom of connecting shaft, and the bottom of the connecting shaft, which corresponds to, is provided with rubber stopper at oil seepage hole；The connecting shaft is corresponding
External screw thread is provided with ledger-plate, is threadedly coupled by external screw thread with ledger-plate；The connecting shaft is set with main body junction
Axle sleeve.
It is using the above-mentioned further beneficial effect of scheme：Cutting blade component, ledger-plate and main body are entered by connecting shaft
It is more firm that row connection, locking nut and locked spacer can be such that cutting blade component is connected with ledger-plate, and connecting shaft passes through external screw thread
So that ledger-plate fixed and arranged, stability is more preferably；Connecting shaft is set with axle sleeve so that connecting shaft is consolidated with main body with main body junction
Fixed connection；Oil seepage hole in the middle part of the connecting shaft, lubricating oil can be filled, be easy to cutting blade component flexibly to turn with respect to ledger-plate
It is dynamic, lift operational efficiency.
Further, the transmission component includes support, and the support is fixed and is placed in main body；Close to planet in the support
One end of tooth case is provided with collar, and the one end of the collar away from planet tooth case is provided with clutch shaft bearing group, the clutch shaft bearing
The one end of group away from collar is provided with the first bevel gear, is provided with first bevel gear and its integrally formed first round
Axle, first wheel shaft sequentially pass through clutch shaft bearing group and collar and are connected with the output end of planet tooth case, and the planet tooth case leads to
Cross the first wheel shaft and drive the first bevel-gear rotating；
The lower end of the support is provided with the second bevel gear, and second bevel gear engages with the first bevel gear, the branch
Second bearing group is provided with frame, the second bearing group is in the upper end of the second bevel gear；Set in the second bearing group
There are D type gear shafts, the top of the D types gear shaft passes through second bearing group；The upper end of the D types gear shaft is provided with and one
Body formed straight-tooth, the straight-tooth engage with putting the gear teeth end of tooth；Axle of the bottom of the D types gear shaft along the second bevel gear
Matched to through the second bevel gear, and with the second bevel gear interference, its bottom is fixed by clamp nut and the second bevel gear
Connection；
The clutch shaft bearing group and second bearing group are formed side by side by two deep groove ball bearings.
It is using the above-mentioned further beneficial effect of scheme：Clutch shaft bearing group increases axial contact with second bearing group
Area, the clearance of single bearing in itself is offset, reduce the deflection angle of radial direction so that the second bevel gear and the first bevel gear are nibbled
Close more preferable；Second bevel gear and the engagement of the first bevel gear, transmission efficiency, can lift the pruning efficiency；Collar can be to the first wheel shaft
Carry out spacing, lift the stability of rotation.
Further, U-shaped keyway is provided with corresponding second bevel gear of the D types gear shaft, the D types gear shaft is corresponding to press
Screw thread is provided with tight nut.
It is using the above-mentioned further beneficial effect of scheme：When U-shaped keyway prevents the second bevel gear and D type gear shaft stress
Relative rotation is produced, the screw thread and clamp nut of D type gear shafts prevent the second bevel gear from moving axially.
Further, in addition to control box, set in the main body and be fixed with curved signal plate, the signal plate is corresponding
Between pendulum tooth and main body, the signal end of the control box is connected by circuit with signal plate；The side of the signal plate is set
Driving switch is equipped with, the driving switch passes through connection with signal plate；The sending end of the control box passes through circuit and electricity
Machine connects, and the driving switch presses generation gear signal according to outside, and gear signal is transmitted into control box and carried out
Storage.
It is using the above-mentioned further beneficial effect of scheme：By control box and driving switch coordinate operation, can effectively control
The openings of sizes of brake blade component and ledger-plate, different application environments is adapted to, lift convenience.
Further, side of the main body away from the driving switch is provided with trigger and is fixed on trigger
The first magnet, the middle part of the trigger is connected by screw with main body, and the trigger is rotatablely connected with screw；Institute
Trigger is stated to be connected with the main body by stage clip close to one end of main body；Close to the side of trigger on the signal plate
It is provided with first position sensor；
Pull the trigger, the trigger drives the first magnet close to first position sensor, and described first
Position sensor senses the magnetic field of the first magnet, continuously pulls the trigger twice, then generates enabling signal and pass through letter
Number plate is transmitted to control box, and the control box is turned according to enabling signal to motor output current, the output shaft of controlled motor
Dynamic, the motor drives cutting blade component to be rotated by planet tooth case and transmission component.
It is using the above-mentioned further beneficial effect of scheme：Trigger can drive the first magnet to be sensed close to first position
Device, the magnetic field generation enabling signal of first position sensor sensing to the first magnet, control box is by enabling signal
Reason, drive cutting blade component to be rotated by motor, planet tooth case and transmission component, that is, rotate counterclockwise, realize electricity
Dynamic control cutting blade component rotates, and realizes that cutting blade component and ledger-plate coordinate, is sheared, reduce work degree.
Further, second place sensor and the 3rd position are sequentially arranged at intervals with along its arc plate body on the signal plate
Sensor, and the second place sensor is in the 3rd position sensor close to the side of first position sensor；The letter
Number plate is connected with the signal end of second place sensor and the 3rd position sensor；The lower end of the pendulum tooth is provided with the second magnetic
Iron, the pendulum tooth and straight-tooth engagement rotation, drive the second magnet in the top of second place sensor and the 3rd position sensor
It is mobile；
In cutting blade component rotation process, when the 3rd position sensor senses the magnetic field of the second magnet, then generate
First rotational angle signal is transmitted to control box by signal plate, and the control box transfers gear signal, by gear signal and
One rotational angle signal carries out integrated treatment,
When the rotational angle for putting tooth make it that the opening yardstick of cutting blade component and ledger-plate reaches setting gear, then stop
To motor output current so that the output shaft of controlled motor is stopped operating, and cutting blade is driven by planet tooth case and transmission component
Component is stopped operating；Pull the trigger once, then generate energizing signal and transmitted by signal plate to control box, institute
State control box to be rotated backward to motor output current, the output shaft of controlled motor according to enabling signal, the motor passes through
Planet tooth case and transmission component drive cutting blade component to be rotated backward；
When put tooth rotational angle cause the opening yardstick of cutting blade component and ledger-plate not up to set gear when, then to
Motor continues output current so that the output shaft of controlled motor keeps rotating；
When the second place sensor sensing to the magnetic field of the second magnet, then generate the second rotational angle signal and pass through letter
Number plate is transmitted to control box, and the control box transfers gear signal, and gear signal and the second rotational angle signal are integrated
Processing, when the rotational angle for putting tooth causes the opening yardstick of cutting blade component and ledger-plate to reach setting value gear, then stop
To motor output current so that the output shaft of controlled motor stops operating, and the motor passes through planet tooth case and transmission component band
Dynamic cutting blade component is stopped operating；Pull the trigger once, then generate energizing signal by signal plate transmit to
Control box, according to enabling signal to motor output current, the output shaft of controlled motor is rotated backward the control box, described
Motor drives cutting blade component to be rotated backward by planet tooth case and transmission component.
It is using the above-mentioned further beneficial effect of scheme：The position of second place sensor and the 3rd position sensor,
The rotational angle of corresponding pendulum tooth, that is, the rotational angle of cutting blade component, pass through control box and driving switch coordinate operation, energy
The effectively openings of sizes of control cutting blade component and ledger-plate, adapts to different application environments, while can reduce energy consumption, and lifting is just
Profit.
Further, the 4th position sensor is provided with the signal plate, and the 4th position sensor is in remote
The side of the trigger；The signal plate is connected with the signal end of the 4th position sensor；The pendulum tooth engages with straight-tooth
Rotate, drive the second magnet to be moved to the top of the 4th position sensor；
When the 4th position sensor senses the magnetic field of the second magnet, then generation shutdown signal is transmitted by signal plate
To control box, the control box stops to motor output current according to shutdown signal so that the output shaft of controlled motor stops turning
Dynamic, cutting blade component stops operating.
It is using the above-mentioned further beneficial effect of scheme：The position of 4th position sensor, the corresponding return position for putting tooth
Put, that is, the closing position of cutting blade component and ledger-plate, by control box and driving switch coordinate operation, can effectively control
Cutting blade component and ledger-plate, realization automatically control, and lift convenience.
Further, in addition to casing and line pipe, the casing wrap up main body, motor, planet tooth case and transmission component, institute
State line pipe to connect with casing, the one end of the line pipe away from casing is provided with plug, between the control box and signal plate
Circuit, and the equal via line pipe of circuit between control box and motor is connected with plug, is connected by plug with control box.
It is using the above-mentioned further beneficial effect of scheme：Casing is realized to main body, motor, planet tooth case and transmission component
Wrapped up, lift the convenience used.
Brief description of the drawings
Fig. 1 is a kind of structural representation of electric shear of the present invention；
Fig. 2 is a kind of front view of electric shear of the present invention；
Fig. 3 is the front view of cutting blade component of the present invention；
Fig. 4 is the explosive view of cutting blade component of the present invention；
Fig. 5 is cutting blade component of the present invention and the structural representation of ledger-plate junction；
Fig. 6 is the structural representation of transmission component of the present invention；
Fig. 7 is the front view of signal plate of the present invention；
Fig. 8 be signal plate of the present invention, first position sensor, second place sensor, the 3rd position sensor, the 4th
Put the module frame chart of sensor, control box and motor.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, main body, 2, motor, 3, planet tooth case；
4th, transmission component, 401, support, 402, collar, 403, clutch shaft bearing group, the 404, first bevel gear, 405, the first round
Axle, the 406, second bevel gear, 407, second bearing group, 408, D type gear shafts, 409, straight-tooth, 410, clamp nut, 411, U-shaped
Key；
5th, cutting blade component, 501, pendulum tooth, 502, cutting blade, 503, annulus, 504, connecting shaft, 505, locking nut,
506th, locked spacer, 507, clamping pad, 508, backing-up screw, 509, oil seepage hole, 510, rubber stopper, 511, axle sleeve, 512, second
Magnet；
6th, ledger-plate, 7, control box；
8th, signal plate, 801, first position sensor, 802, second place sensor, the 803, the 3rd position sensor,
804th, the 4th position sensor；
9th, driving switch, 10, trigger, the 101, first magnet, 11, casing, 12, line pipe, 13, plug.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As depicted in figs. 1 and 2, a kind of electric shear, including main body 1, motor 2, planet tooth case 3, transmission component 4, moving knife
Piece component 5 and ledger-plate 6, the output shaft of the motor 2 are connected with the input of planet tooth case 3, the output of the planet tooth case 3
End is connected with the input of transmission component 4, one end that the transmission component 4 is placed in main body 1；The cutting blade component 5 and fixed
Blade 6 is placed in the other end in main body 1, and the cutting blade component 5 and ledger-plate 6 form scissor-shaped, pass through connecting shaft 504
It is connected with main body 1；The cutting blade component 5 is rotatablely connected with transmission component 4, and the transmission component 4 drives 5 turns of cutting blade component
It is dynamic, coordinate when the cutting blade component 5 rotates with ledger-plate 6 and sheared.
Motor 2, planet tooth case 3, transmission component 4, cutting blade component 5 and the coordinate operation of ledger-plate 6, motor 2 pass through planet
Tooth case 3, transmission component 4 control cutting blade component 5 to rotate, and cutting blade component 5 and the cooperation of ledger-plate 6 are sheared, and are realized electronic
Shearing, convenience is lifted, reduce labor intensity, lift the pruning efficiency, it is safe during trimming.
In above-described embodiment, as shown in Figure 3 and Figure 4, the cutting blade component 5 includes pendulum tooth 501 and cutting blade 502, institute
State pendulum tooth 501 middle part be provided with its integrally formed annulus 503, the middle part of the pendulum tooth 501 is provided with to be connected with annulus 503
First through hole, with being provided with and its integrally formed annulus 503 on the pendulum tooth 501 of the first through hole position correspondence；It is described dynamic
The one end of blade 502 away from its blade is provided with the second through hole, and the annulus 503 is embedded in second through hole and is secured to
Connection；One end of the pendulum tooth 501 is increment, and the other end is fixedly connected by pin with cutting blade 502.
The cutting blade component 5 that tooth 501 and cutting blade 502 form is put, simple in construction, stable connection, service life length, is easy to
Safeguard.
In above-described embodiment, as shown in figure 5, the connecting shaft 504 from top to bottom sequentially pass through pendulum tooth 501, annulus 503,
Ledger-plate 6 is connected with main body 1, and the pendulum tooth 501 and annulus 503 are rotatablely connected with connecting shaft 504；The correspondence of connecting shaft 504
The upper end of pendulum tooth 501 is set with locking nut 505 and locked spacer 506 successively, and the locked spacer 506 is in locking nut
505 lower end；The top of the connecting shaft 504 is provided with clamping pad 507 and backing-up screw 508, and the backing-up screw 508 passes through
Clamping pad 507 is connected with the screw top of connecting shaft 504；The middle part of the connecting shaft 504 is provided with oil seepage hole 509, described to ooze
Oilhole 509 connects with the bottom of connecting shaft 504, and the bottom of the connecting shaft 504 corresponds to is provided with rubber stopper at oil seepage hole 509
510；External screw thread is provided with the corresponding ledger-plate 6 of the connecting shaft 504, is threadedly coupled by external screw thread with ledger-plate 6；The company
Spindle 504 is set with axle sleeve 511 with the junction of main body 1；Clamping pad 507 is rubber clamping pad 507.
Cutting blade component 5, ledger-plate 6 and main body 1 are attached by connecting shaft 504, locking nut 505 and stop pad
Piece 506 can make cutting blade component 5 and ledger-plate 6 connect and more consolidate, and connecting shaft 504 is fixed by external screw thread ledger-plate 6
Arrangement, stability is more preferably；Connecting shaft 504 is set with axle sleeve 511 with the junction of main body 1 and causes connecting shaft 504 is fixed with main body 1 to connect
Connect；The oil seepage hole 509 at the middle part of connecting shaft 504, can fill lubricating oil, be easy to cutting blade component 5 flexible with respect to ledger-plate 6
Rotate, lift operational efficiency.
In above-described embodiment, as shown in fig. 6, the transmission component 4 includes support 401, the support 401 is fixed and is placed in master
On body 1；One end of planet tooth case 3 is provided with collar 402 in the support 401, the collar 402 is away from planet tooth case 3
One end be provided with clutch shaft bearing group 403, the described one end of clutch shaft bearing group 403 away from collar 402 is provided with the first bevel gear
404, it is provided with first bevel gear 404 and is worn successively with its integrally formed first wheel shaft 405, first wheel shaft 405
The output end that clutch shaft bearing group 403 and collar 402 are crossed with planet tooth case 3 is connected, and the planet tooth case 3 passes through the first wheel shaft 405
The first bevel gear 404 is driven to rotate；
The lower end of the support 401 is provided with the second bevel gear 406, the bevel gear 404 of the second bevel gear 406 and first
Engage, be provided with second bearing group 407 in the support 401, the second bearing group 407 is in the upper of the second bevel gear 406
End；D types gear shaft 408 is provided with the second bearing group 407, the top of the D types gear shaft 408 passes through second bearing group
407；The upper end of the D types gear shaft 408 is provided with and its integrally formed straight-tooth 409, the straight-tooth 409 and pendulum tooth 501
Gear teeth end engages；The bottom of the D types gear shaft 408 along the second bevel gear 406 axially across the second bevel gear 406, and
Matched with the interference of the second bevel gear 406, its bottom is fixedly connected by clamp nut 410 with the second bevel gear 406；
Clutch shaft bearing group 403 and second bearing group 407 are formed side by side by two deep groove ball bearings, two zanjons arranged side by side
Ball bearing increases axial contact area, offsets the clearance of single bearing in itself, reduces the deflection angle of radial direction so that the
Two bevel gears 406 and the first bevel gear 404 engage more preferably；Second bevel gear 406 and the first bevel gear 404 engage, transmission efficiency
Height, the pruning efficiency can be lifted；Collar 402 can carry out spacing to clutch shaft bearing group 403, lift the stability of rotation；
D types gear shaft 408 is axis structure, and one end of axis structure is plane, and remainder is arc structure, D types
The section of gear shaft 408 is D types.
In above-described embodiment, U-shaped keyway 411 is provided with corresponding second bevel gear 406 of the D types gear shaft 408, it is described
Screw thread is provided with the corresponding clamp nut 410 of D types gear shaft 408, U-shaped keyway 411 prevents the second bevel gear 406 and D type gears
Relative rotation is produced during 408 stress of axle, the screw thread and clamp nut 410 of D types gear shaft 408 prevent the axle of the second bevel gear 406
To movement.
U-shaped key 411 and it is screwed, D types gear shaft 408 can be rotated and carry out spacing, prevent D types gear shaft 408 from rotating
It is excessive, present apparatus stable operation is ensured, is increased the service life.
In above-described embodiment, as shown in figure 8, also including control box 7, set in the main body 1 and be fixed with curved letter
Number plate 8, the signal plate 8 is corresponding between pendulum tooth 501 and main body 1, and the signal end of the control box 7 passes through circuit and signal
Plate 8 connects；The side of the signal plate 8 is provided with driving switch 9, and the driving switch 9 passes through connection with signal plate 8；
The sending end of the control box 7 is connected by circuit with motor 2, and the driving switch 9 is believed according to the generation gear of pressing of outside
Number, and gear signal is transmitted into control box 7 and stored；Signal plate 8 herein is mainly used in carrying out signal transmission.
By control box 7 and the coordinate operation of driving switch 9, it can effectively control the opening of cutting blade component 5 and ledger-plate 6 big
It is small, different application environments is adapted to, lifts convenience.
In above-described embodiment, as shown in Figure 1, Figure 2, Figure 7 and Figure 8, side of the main body 1 away from the driving switch 9
Trigger 10 and the first magnet 101 being fixed on trigger 10 are provided with, the middle part of the trigger 10 passes through spiral shell
Nail is connected with main body 1, and the trigger 10 is rotatablely connected with screw；The trigger 10 passes through close to one end of main body 1
Stage clip is connected with the main body 1；Side on the signal plate 8 close to trigger 10 is provided with first position sensor 801；
The trigger 10 is pulled, the trigger 10 drives the first magnet 101 close to first position sensor
801, the first position sensor 801 senses the magnetic field of the first magnet 101, continuously pulls the trigger 10 twice,
Then generation enabling signal is transmitted to control box 7, the control box 7 by signal plate 8 exports electricity according to enabling signal to motor 2
Stream, the output shaft of controlled motor 2 are rotated, and the motor 2 drives cutting blade component 5 by planet tooth case 3 and transmission component 4
Rotated.
The trigger 10 is continuously pulled, generation enabling signal is transmitted to control box 7, the control by signal plate 8
Box 7 drives cutting blade component 5 to be rotated by motor 2, planet tooth case 3 and transmission component 4, that is, rotates counterclockwise, real
Existing Electronic control cutting blade component 5 rotates, and realizes that cutting blade component 5 and ledger-plate 6 coordinate, is opened, reduces work degree.
In above-described embodiment, as shown in Figure 7 and Figure 8, is sequentially arranged at intervals with along its arc plate body on the signal plate 8
Two position sensors 802 and the 3rd position sensor 803, and the second place sensor 802 is in the 3rd position sensor
803 close to the side of first position sensor 801；The signal plate 8 and the position sensor of second place sensor 802 and the 3rd
803 signal end connection；The lower end of the pendulum tooth 501 is provided with the second magnet 512, and the pendulum tooth 501 engages with straight-tooth 409 to be turned
It is dynamic, drive the second magnet 512 to be moved in the top of the position sensor 803 of second place sensor 802 and the 3rd；
In the rotation process of cutting blade component 5, when the 3rd position sensor 803 senses the magnetic field of the second magnet 512,
Then generate the first rotational angle signal to transmit to control box 7 by signal plate 8, the control box 7 transfers gear signal, by gear
Signal and the first rotational angle signal carry out integrated treatment,
When the rotational angle for putting tooth 501 make it that the opening yardstick of cutting blade component 5 and ledger-plate 6 reaches setting gear,
Then stop to the output current of motor 2 so that the output shaft of controlled motor 2 stops operating, and passes through planet tooth case 3 and transmission component 4
Cutting blade component 5 is driven to be stopped operating；Pull the trigger 10 once, then generate energizing signal and pass through signal plate 8
Transmit to control box 7, the control box 7 and carried out instead to the output current of motor 2, the output shaft of controlled motor 2 according to enabling signal
To rotation, the motor 2 drives cutting blade component 5 to be rotated backward by planet tooth case 3 and transmission component 4；
When the rotational angle of pendulum tooth 501 causes the opening yardstick of cutting blade component 5 and ledger-plate 6 not up to set gear
When, then continue output current to motor 2 so that the output shaft of controlled motor 2 keeps rotating；
When the second place sensor 802 senses the magnetic field of the second magnet 512, then the second rotational angle signal is generated
Transmitted by signal plate 8 to control box 7, the control box 7 and transfer gear signal, by gear signal and the second rotational angle signal
Integrated treatment is carried out, when the rotational angle of pendulum tooth 501 causes the opening yardstick of cutting blade component 5 and ledger-plate 6 to reach setting value
During gear, then stop to the output current of motor 2 so that the output shaft of controlled motor 2 stops operating, and the motor 2 passes through planet
Tooth case 3 and transmission component 4 drive cutting blade component 5 to be stopped operating；Pull the trigger 10 once, then generation upset
Signal is transmitted to control box 7 by signal plate 8, and the control box 7 is according to enabling signal to the output current of motor 2, controlled motor 2
Output shaft rotated backward, the motor 2 drives cutting blade component 5 to carry out reversely by planet tooth case 3 and transmission component 4
Rotate.
The position of the position sensor 803 of second place sensor 802 and the 3rd, the corresponding rotational angle for putting tooth 501, also
It is the rotational angle of cutting blade component 5, by control box 7 and the coordinate operation of driving switch 9, can effectively controls cutting blade component 5
With the openings of sizes of ledger-plate 6, different application environments is adapted to, while energy consumption can be reduced, lifts convenience.
In above-described embodiment, the 4th position sensor 804, and the 4th position sensing are provided with the signal plate 8
Device 804 is in the side away from the trigger 10；The signal plate 8 is connected with the signal end of the 4th position sensor 804；
The pendulum tooth 501 and the engagement rotation of straight-tooth 409, drive the second magnet 512 to be moved to the top of the 4th position sensor 804；
When the 4th position sensor 804 senses the magnetic field of the second magnet 512, then generation shutdown signal passes through signal
Plate 8 is transmitted to control box 7, the control box 7 to be stopped to the output current of motor 2 according to shutdown signal so that controlled motor 2 it is defeated
Shaft stops operating, and cutting blade component 5 stops operating.
The position of 4th position sensor 804, the corresponding return position for putting tooth 501, that is, cutting blade component 5 and stationary knife
The closing position of piece 6, by control box 7 and the coordinate operation of driving switch 9, cutting blade component 5 and ledger-plate 6 can be effectively controlled,
Realization automatically controls, and lifts convenience.
First position sensor 801, second place sensor 802, the 3rd position sensor 803 and the 4th position sensor
804 be Hall chip, and the first magnet 101 and the second magnet 512 are permanent magnet.
In above-described embodiment, as depicted in figs. 1 and 2, in addition to casing 11 and line pipe 12, the casing 11 wrap up main body
1st, motor 2, planet tooth case 3 and transmission component 4, the line pipe 12 connect with casing 11, and the line pipe 12 is away from casing 11
One end be provided with plug 13, the circuit between the control box 7 and signal plate 8, and the circuit between control box 7 and motor
Equal via line pipe 12 is connected with plug 13, is connected by plug 13 with control box 7.
The energy of casing 11 upper and lower part is provided with flexible glue portion so that it is more comfortable to hold casing 11；The He of cutting blade component 5
The first half of ledger-plate 6 is in casing 11, latter half of outside casing 11, realizes clipping function.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
- A kind of 1. electric shear, it is characterised in that：Including main body (1), motor (2), planet tooth case (3), transmission component (4), dynamic Blade assembly (5) and ledger-plate (6), the output shaft of the motor (2) are connected with the input of planet tooth case (3), the planet The output end of tooth case (3) is connected with the input of transmission component (4), one end that the transmission component (4) is placed in main body (1)； The cutting blade component (5) and ledger-plate (6) are placed in the other end in main body (1), the cutting blade component (5) and ledger-plate (6) scissor-shaped is formed, is connected by connecting shaft (504) with main body (1)；The cutting blade component (5) turns with transmission component (4) Dynamic connection, the transmission component (4) drive cutting blade component (5) to rotate, when the cutting blade component (5) rotates and ledger-plate (6) coordinate and sheared.
- A kind of 2. electric shear according to claim 1, it is characterised in that：The cutting blade component (5) includes pendulum tooth (501) With cutting blade (502), be provided with the middle part of pendulum tooth (501) with its integrally formed annulus (503), the pendulum tooth (501) Middle part is provided with connects first through hole with annulus (503), on the pendulum tooth (501) with the first through hole position correspondence be provided with Its integrally formed annulus (503)；The one end of the cutting blade (502) away from its blade is provided with the second through hole, the annulus (503) embedded second through hole is interior and is secured to connect；One end of the pendulum tooth (501) is increment, and the other end passes through pin Nail is fixedly connected with cutting blade (502).
- A kind of 3. electric shear according to claim 2, it is characterised in that：The connecting shaft (504) is from top to bottom worn successively Overswing tooth (501), annulus (503), ledger-plate (6) are connected with main body (1), the pendulum tooth (501) and annulus (503) and connecting shaft (504) it is rotatablely connected；The upper end of the corresponding pendulum tooth (501) of the connecting shaft (504) is set with locking nut (505) and stop successively Pad (506), the locked spacer (506) are in the lower end of locking nut (505)；The top of the connecting shaft (504) is set There are clamping pad (507) and backing-up screw (508), the backing-up screw (508) passes through clamping pad (507) and connecting shaft (504) Screw top connects；Oil seepage hole (509), the oil seepage hole (509) and connecting shaft are provided with the middle part of the connecting shaft (504) (504) bottom connection, the bottom of the connecting shaft (504) corresponds to oil seepage hole (509) place and is provided with rubber stopper (510)；It is described Corresponding ledger-plate (6) place of connecting shaft (504) is provided with external screw thread, is threadedly coupled by external screw thread with ledger-plate (6)；The connection Axle (504) is set with axle sleeve (511) with main body (1) junction.
- A kind of 4. electric shear according to Claims 2 or 3, it is characterised in that：The transmission component (4) includes support (401), support (401) fixation is placed in main body (1)；Set in the support (401) close to one end of planet tooth case (3) There is a collar (402), the one end of the collar (402) away from planet tooth case (3) is provided with clutch shaft bearing group (403), and described first The one end of bearing group (403) away from collar (402) is provided with the first bevel gear (404), is set on first bevel gear (404) Have and sequentially pass through clutch shaft bearing group (403) and collar with its integrally formed first wheel shaft (405), first wheel shaft (405) (402) output end with planet tooth case (3) is connected, and the planet tooth case (3) drives the first bevel gear by the first wheel shaft (405) (404) rotate；The lower end of the support (401) is provided with the second bevel gear (406), second bevel gear (406) and the first bevel gear (404) engage, be provided with second bearing group (407) in the support (401), the second bearing group (407) is in the second umbrella The upper end of gear (406)；D types gear shaft (408), the D types gear shaft (408) are provided with the second bearing group (407) Top pass through second bearing group (407)；The upper end of the D types gear shaft (408) is provided with and its integrally formed straight-tooth (409), the straight-tooth (409) is engaged with the gear teeth end of pendulum tooth (501)；The bottom of the D types gear shaft (408) is along the second umbrella Gear (406) matches axially across the second bevel gear (406), and with the second bevel gear (406) interference, and its bottom passes through pressure Tight nut (410) is fixedly connected with the second bevel gear (406)；The clutch shaft bearing group (403) and second bearing group (407) are formed side by side by two deep groove ball bearings.
- A kind of 5. electric shear according to claim 4, it is characterised in that：Corresponding second umbrella tooth of the D types gear shaft (408) Wheel (406) place is provided with U-shaped keyway (411), and corresponding clamp nut (410) place of the D types gear shaft (408) is provided with screw thread.
- A kind of 6. electric shear according to claim 5, it is characterised in that：Also include control box (7), on the main body (1) Setting is fixed with curved signal plate (8), and the signal plate (8) is corresponding between pendulum tooth (501) and main body (1), described The signal end of control box (7) is connected by circuit with signal plate (8)；The side of the signal plate (8) is provided with driving switch (9), the driving switch (9) passes through connection with signal plate (8)；The sending end of the control box (7) passes through circuit and electricity Machine (2) connects, and the driving switch (9) presses generation gear signal according to outside, and gear signal is transmitted to control box (7) stored in.
- A kind of 7. electric shear according to claim 6, it is characterised in that：The main body (1) is away from the driving switch (9) Side the first magnet (101) for being provided with trigger (10) and being fixed on trigger (10), the trigger (10) middle part is connected by screw with main body (1), and the trigger (10) is rotatablely connected with screw；The trigger (10) it is connected close to one end of main body (1) by stage clip with the main body (1)；Close to trigger on the signal plate (8) (10) side is provided with first position sensor (801)；The trigger (10) is pulled, the trigger (10) drives the first magnet (101) close to first position sensor (801), the first position sensor (801) senses the magnetic field of the first magnet (101), continuously pulls the trigger (10) twice, then generation enabling signal is transmitted to control box (7) by signal plate (8), and the control box (7) is according to enabling signal To motor (2) output current, the output shaft of controlled motor (2) is rotated, and the motor (2) is by planet tooth case (3) and passes Dynamic component (4) drives cutting blade component (5) to be rotated.
- A kind of 8. electric shear according to claim 7, it is characterised in that：On the signal plate (8) along its arc plate body according to Minor tick is provided with second place sensor (802) and the 3rd position sensor (803), and the second place sensor (802) in the 3rd position sensor (803) close to the side of first position sensor (801)；The signal plate (8) and second Position sensor (802) connects with the signal end of the 3rd position sensor (803)；The lower end of the pendulum tooth (501) is provided with the Two magnet (512), the pendulum tooth (501) and straight-tooth (409) engagement rotation, drive the second magnet (512) to be sensed in the second place Move the top of device (802) and the 3rd position sensor (803)；In cutting blade component (5) rotation process, when the 3rd position sensor (803) senses the magnetic of the second magnet (512) , then generate the first rotational angle signal and transmitted by signal plate (8) to control box (7), the control box (7) transfers gear letter Number, gear signal and the first rotational angle signal are subjected to integrated treatment,When the rotational angle of pendulum tooth (501) causes cutting blade component (5) and the opening yardstick of ledger-plate (6) to reach setting gear When, then stop to motor (2) output current so that the output shaft of controlled motor (2) stops operating, by planet tooth case (3) and Transmission component (4) drives cutting blade component (5) to be stopped operating；Pull the trigger (10) once, then generation upset Signal is transmitted to control box (7) by signal plate (8), the control box (7) according to enabling signal to motor (2) output current, The output shaft of controlled motor (2) is rotated backward, and the motor (2) is driven dynamic by planet tooth case (3) and transmission component (4) Blade assembly (5) is rotated backward；When the rotational angle of pendulum tooth (501) causes the opening yardstick of cutting blade component (5) and ledger-plate (6) not up to set gear When, then continue output current to motor (2) so that the output shaft of controlled motor (2) keeps rotating；When the second place sensor (802) senses the magnetic field of the second magnet (512), then the second rotational angle signal is generated Transmitted by signal plate (8) to control box (7), the control box (7) transfers gear signal, by gear signal and the second angle of rotation Spend signal and carry out integrated treatment, when the rotational angle of pendulum tooth (501) causes the open-mouth ruler of cutting blade component (5) and ledger-plate (6) When degree reaches setting value gear, then stop to motor (2) output current so that the output shaft of controlled motor (2) stops operating, institute State motor (2) drives cutting blade component (5) to be stopped operating by planet tooth case (3) and transmission component (4)；Pull described pull Once, then generation energizing signal is transmitted to control box (7), control box (7) basis and opened machine switch (10) by signal plate (8) Dynamic signal is rotated backward to motor (2) output current, the output shaft of controlled motor (2), and the motor (2) passes through planet tooth Case (3) and transmission component (4) drive cutting blade component (5) to be rotated backward.
- A kind of 9. electric shear according to claim 8, it is characterised in that：The 4th position is provided with the signal plate (8) Sensor (804), and the 4th position sensor (804) is in the side away from the trigger (10)；The signal Plate (8) is connected with the signal end of the 4th position sensor (804)；The pendulum tooth (501) and straight-tooth (409) engagement rotation, drive Second magnet (512) is moved to the top of the 4th position sensor (804)；When the 4th position sensor (804) senses the magnetic field of the second magnet (512), then generation shutdown signal passes through signal Plate (8) is transmitted to control box (7), the control box (7) to be stopped to motor (2) output current according to shutdown signal so that control The output shaft of motor (2) stops operating, and cutting blade component (5) stops operating.
- A kind of 10. electric shear according to claim 9, it is characterised in that：Also include casing (11) and line pipe (12), institute State casing (11) parcel main body (1), motor (2), planet tooth case (3) and transmission component (4), the line pipe (12) and casing (11) connect, the one end of the line pipe (12) away from casing (11) is provided with plug (13), the control box (7) and signal plate (8) circuit between, and the equal via line pipe (12) of circuit of the control box (7) between motor are connected with plug (13), pass through Plug (13) is connected with control box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380989.7A CN107409781A (en) | 2017-05-25 | 2017-05-25 | A kind of electric shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380989.7A CN107409781A (en) | 2017-05-25 | 2017-05-25 | A kind of electric shear |
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| Publication Number | Publication Date |
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| CN107409781A true CN107409781A (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380989.7A Pending CN107409781A (en) | 2017-05-25 | 2017-05-25 | A kind of electric shear |
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| CN (1) | CN107409781A (en) |
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| CN109005921A (en) * | 2018-06-28 | 2018-12-18 | 华南农业大学 | Litchi picking machine drive control system and control method thereof |
| CN109013510A (en) * | 2018-09-11 | 2018-12-18 | 上海水威环境技术股份有限公司 | A kind of automatically controlled rifle of micro- water jet |
| CN110291895A (en) * | 2019-06-26 | 2019-10-01 | 徐州市贾汪区贾汪镇宏发水蜜桃营销专业合作社 | It is a kind of for trimming the electric shear of honey peach tree |
| CN112514673A (en) * | 2020-12-24 | 2021-03-19 | 东莞市嘉航实业有限公司 | Electric scissors blade bidirectional driving mechanism and electric scissors |
| CN115280988A (en) * | 2022-09-07 | 2022-11-04 | 临沂博力通化油器有限公司 | Telescopic branch trimming device capable of achieving accurate auxiliary positioning |
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Application publication date: 20171201 |