CN208565450U - A kind of de- axle construction of gear-box - Google Patents
A kind of de- axle construction of gear-box Download PDFInfo
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- CN208565450U CN208565450U CN201820964413.5U CN201820964413U CN208565450U CN 208565450 U CN208565450 U CN 208565450U CN 201820964413 U CN201820964413 U CN 201820964413U CN 208565450 U CN208565450 U CN 208565450U
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- internal gear
- axle
- installation axle
- adjustable spring
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Abstract
The utility model discloses a kind of de- axle construction of gear-box, be related to field of power tools, including installation axle, moment spacer, apply pressure to the adjustable spring one on torque spacer, the internal gear three coaxial with installation axle and in internal gear three for driving the planetary gear set three of installation axle；Moment spacer and adjustable spring one be arranged in installation axle；Moment spacer has several mandrils away from the one side of adjustable spring one, and mandril is abutted against with internal gear three；Internal gear three has several salient points towards the one side of mandril, and salient point is equally distributed around the axle center of internal gear three.When installation axle is stuck, planetary gear set three then will drive internal gear three and be rotated.And internal gear three is in the course of rotation, salient point will jack up mandril, so that planetary gear set three is driven the power in installation axle originally, the power that driving internal gear three rotates is converted into now, to also be achieved that the function of de- axis.
Description
Technical field
The utility model relates to field of power tools, in particular to the de- axle construction of a kind of gear-box.
Background technique
Gear-box is one of main core component of electric tool, and main function is that rotation institute is provided for electric tool
The power needed.Existing electric tool often encounters the excessive problem of resistance during conventional use of.And if this
When gear-box remain in operation if, that installation screwdriver on the mounting shaft or drill bit will occur because stress is excessive
The problem of wrecking.To also be easy that the components of gear-box and motor is made to be damaged.Thus, it is necessary to it makes improvements.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of de- axle construction of gear-box,
Its function that de- axis can occur in the case where electric tool is by larger resistance, is damaged to reduce electric tool
Probability.
To achieve the above object, the utility model provides the following technical solutions: a kind of de- axle construction of gear-box, including peace
Dress axis, moment spacer apply pressure to the adjustable spring one on torque spacer, the internal gear three coaxial with installation axle and positioned at internal gear
The planetary gear set three for being used to drive installation axle in three；
The moment spacer and adjustable spring one be arranged in installation axle；
The moment spacer has several mandrils away from the one side of adjustable spring one, and the mandril offsets with internal gear three
It connects；
The internal gear three has several salient points towards the one side of mandril, and salient point is uniformly divided around the axle center of internal gear three
Cloth.
By using above-mentioned technical proposal, when installation axle is greater than the torque inside gear-box by extraneous resistance, peace
Filling axis will be stuck.But planetary gear set three can also be moved under the action of motor driving force, at this time planetary gear set three
It then will drive internal gear three to be rotated.And internal gear three is in the course of rotation, salient point will jack up mandril, so that flexible
Spring one is shunk.Namely planetary gear set three drives the power in installation axle originally, is converted into driving internal tooth now
The power of three rotation of wheel, to also be achieved that the function of de- axis.Installation axle and screw mounted thereto are protected in this way
Knife and drill bit in turn avoid the abrasion of each part in gear-box.
Preferably, the end of the mandril has ball, and the ball is abutted against with internal gear three.
By using above-mentioned technical proposal, in this way when mandril and internal gear three are when relatively rotating, ball energy
Enough play good lubricating action, so as to reduce between mandril and internal gear three because friction and caused by damage.
Preferably, including shell, the ball and mandril are arranged in shell.
By using above-mentioned technical proposal, shell can play restriction effect to ball, to ensure that mandril and ball
It is in same axial direction.Also, when also can be avoided ball in this way and carrying out relative motion between internal gear three, occur
Dislocation, and influence the normal de- s function of gear-box.
Preferably, one side and salient point of the internal gear three towards ball have the track for ball sliding, described
Track is cambered surface.
By using above-mentioned technical proposal, ball is rolled under the guidance of track, to also just improve
To the orientation restriction effect of ball, reduces ball and the probability to misplace occur.
Preferably, including shell, the installation axle are arranged in shell, and the moment spacer and adjustable spring one are sheathed on
Outside shell, the shell is uniformly distributed several limited blocks two, the inner ring of the moment spacer on the circumferential surface corresponding to installation axle
Several teeth are evenly distributed with, teeth can be slided between two adjacent limited blocks two.
By using above-mentioned technical proposal, in this way when the gap between teeth and two adjacent limited blocks two is corresponding, tooth
Roller box can normally take off axis, and when teeth not the gap between two adjacent limited blocks two to it is corresponding when then gear-box would not
De- axis, as long as resistance is in the case that gear-box can be born, then electric tool can be used to carry out stronger resistance in this way
Operation.
It is arranged with thread bush outside the adjustable spring one, and adjustable spring one and the bottom of thread bush abut against, the spiral shell
Line set is outer to be arranged with the torque cup that thread bush can be made to move axially.
It, in this way can be by the mutual movement between torque cup and thread bush come adjustment force by using above-mentioned technical proposal
Square gasket is to the pressure of internal gear three, to also just improve the opereating specification of gear-box.
In conclusion the utility model has the following beneficial effects:
1. salient point is had on internal gear three, and moment spacer is pressed against the surface of internal gear three, works as planetary gear set in this way
When three driving force is transmitted to internal gear three, internal gear three will pushing torque gasket, to also be achieved that the function of de- axis
Energy；
2. mandrel ends have ball, be conducive to normally be slided between mandril and internal gear three in this way, thus
It ensure that gear-box can normally take off axis；
3. ball is limited in shell, the probability of ball dislocation can be reduced in this way.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the gear-box of embodiment one；
Fig. 2 is the explosive view one of the gear-box of embodiment one；
Fig. 3 is the explosive view two of the gear-box of embodiment one；
Fig. 4 is the explosive view three of the gear-box of embodiment one；
Fig. 5 is the partial structural diagram of the gear-box of embodiment one；
Fig. 6 is the explosive view four of the gear-box of embodiment one；
Fig. 7 is the explosive view five of the gear-box of embodiment one；
Fig. 8 is the explosive view six of the gear-box of embodiment one；
Fig. 9 is the explosive view seven of the gear-box of embodiment one；
Figure 10 is enlarged drawing at the A of Fig. 9；
Figure 11 is that the torque cup of embodiment two and the structure of ejector pin attempt；
Figure 12 is that the torque cup of embodiment three and the structure of ejector pin attempt；
Figure 13 is the partial structural diagram of the gear-box of example IV；
Figure 14 is the cross-sectional view of the gear-box of example IV.
Appended drawing reference: 1, shell；1a, procapsid；1a1, pilot hole；1a2, limited block two；1b, back casing；1b1, blind hole
One；1c, bottom cover, 1c1, through-hole；1d, front cover；1d1, limit hole；2, planetary gear set two；3, internal gear two；4, double-layer gear；
4a, outer ring band gear one；4b, inner wrap strip gear one；5, planetary gear set one；6, internal gear one；7, geared sleeve；7a, fixed block；
7b, ejector pin；7b1, spherical surface；7b2, taper；7c, reset spring；8a, convex block；8b, sliding slot；9, torque cup；9a, interior edge；It is 9b, convex
It rises；9b1, cancave cambered surface；9b2, cone tank；9c, steel ball；9d, adjustable spring two；9e, blind hole two；10, sun gear；10a, circle
Disk；10b, inner wrap strip gear two；11, planetary gear set three；12, internal gear three；12a, salient point；12b, track；13, ring is transmitted；
13a, limited block one；14, installation axle；15, axle sleeve；15a, fixture block；16, thread bush；16a, adjustable spring one；17, moment spacer；
17a, teeth；17b, mandril；17c, ball.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one:
A kind of gear-box, as shown in Figure 1 and Figure 2, including shell 1, shell 1 divide for procapsid 1a and back casing 1b,
The tail portion back casing 1b has bottom cover 1c, has the through-hole 1c1 passed through for motor output shaft at the center of bottom cover 1c.Back casing 1b
Interior to have planetary gear set 22, planetary gear set 22 is bonded with bottom cover 1c, and each planetary gear of planetary gear set 22 is
It is uniformly distributed setting around through-hole 1c1, and can be engaged with the output shaft of motor.Wherein, the planet in planetary gear set 22
The quantity of gear can select according to the actual situation, be herein three.In addition, the outside of planetary gear set 22 is also cased with one
Internal gear 23, and internal gear 23 is fixed with back casing 1b phase.
Furthermore double-layer gear 4, each planetary gear of planetary gear set 22 as shown in Fig. 3, are also had in back casing 1b
Axis be both secured to double-layer gear 4 outer ring band one 4a of gear, and be also it is equally distributed around the center of double-layer gear 4.
And one 4b of inner wrap strip gear of double-layer gear 4 is the one side for deviating from planetary gear set 22 with one 4a of gear positioned at outer ring.This
Place, the center of double-layer gear 4 and through-hole 1c1 are concentric.
Secondly, as shown in Fig. 4, being evenly distributed with planetary gear set 1, planetary gear around one 4b of inner wrap strip gear
Group 1 can drive the installation axle 14 for installing drill bit or screwdriver indirectly.Also, each planet of planetary gear set 1
Gear is meshed with one 4b of inner wrap strip gear.Meanwhile planetary gear set 1 and outer ring band one 4a of gear are arranged with same internal tooth
1 are taken turns, and internal gear 1 can be slided between planetary gear set 1 and outer ring band one 4a of gear.
In addition, as shown in figures 4 and 5, there are lockings between one 6 outer peripheral surface of internal gear and the inside of procapsid 1a
Structure mainly includes equally distributed several convex block 8a on one 6 circumferential surface of internal gear and on the inside of procapsid 1a
The sliding slot 8b to match with convex block 8a, when internal gear 1 be set in completely planetary gear one it is outer when, convex block 8a then can just
It is enough inserted in sliding slot 8b, to realize the locking between internal gear 1 and shell 1.And when internal gear 1 is set in simultaneously
When planetary gear set 1 and outer ring are on one 4a of gear, convex block 8a will be handled in disengaging from sliding slot 8b, thus also just real
The unlock between internal gear 1 and procapsid 1a is showed.Also, one 6 outside of internal gear is also arranged with geared sleeve 7.Herein, internal tooth
It is axially fixed for taking turns between one 6 and geared sleeve 7, and internal gear 1 is in being able to carry out rotation in circumferential direction.When internal gear one
6 when being set in planetary gear set 1 completely, planetary gear set 1 will rotation and using one 4b of inner wrap strip gear as axle center into
Row revolution, at this point, the revolution angular speed of planetary gear set 1 is less than the spin velocity of double-layer gear 4.When internal gear 1 is same
When be set in planetary gear set 1 and outer ring band one 4a of gear outside when, internal gear 1, double-layer gear 4 and planetary gear set 1
Three will lock, at this point, planetary gear set 1 just only will do it revolution.At this point, the revolution angle speed of planetary gear set 1
It spends equal with the revolution angular speed of double-layer gear 4.In this way by internal gear 1 in planetary gear set 1 and outer ring band gear one
Sliding switching between 4a can be realized as the function of gear-box speed change.
Meanwhile as shown in Fig. 6, the outer peripheral surface of geared sleeve 7 has fixed block 7a, and the quantity of fixed block 7a can be according to reality
Border situation determines.Herein, the quantity of fixed block 7a is two, and is uniformly distributed setting around 7 center of geared sleeve.And it is each solid
Determine with ejector pin 7b on block 7a, and ejector pin 7b, fixed block 7a and geared sleeve 7 are made into integration.Also, ejector pin 7b is parallel
It is configured in the axial direction of geared sleeve 7.The one end of ejector pin 7b towards bottom cover 1c is also arranged with reset spring 7c, and reset spring
One end of 7c is abutted against with fixed block 7a.In addition, having one 1b1 of blind hole on the outer peripheral surface of back casing 1b, reset spring 7c's is another
One end is connected to the bottom of one 1b1 of blind hole.One side reset spring 7c in this way can play a supporting role to ejector pin 7b, be conducive to
The stress of ejector pin 7b is set to keep balance, on the other hand, one 1b1 of blind hole can also play position-limiting action to reset spring 7c, reduce
Reset spring 7c is distorted in telescopic process and is damaged.And pilot hole 1a1 is also had on the outer peripheral surface of procapsid 1a,
Ejector pin 7b is arranged in pilot hole 1a1, and can be slid in pilot hole 1a1, and such pilot hole 1a1 can be to ejector pin
7b plays a protective role, and ejector pin 7b can be guided to carry out accurate directional-sliding.
Also, procapsid 1a also has torque cup 9 away from the side of bottom cover 1c, has interior edge on the inner peripheral surface of torque cup 9
9a.And it is interior along 9a have protrusion 9b corresponding with ejector pin 7b, and protrusion 9b and it is interior along 9a be continuously it is naturally excessive.Work as torsion
When square cup 9 rotates to raised 9b and is in contact with the end of ejector pin 7b, continue rotation torque cup 9 at this time, raised 9b will pushing tow top
Sell 7b.To which ejector pin 7b will slide to the side bottom cover 1c, and drives internal gear 1 to slide to while being set in outer ring band
Position on one 4a of gear and planetary gear set 1.The mistake that regulates and controls gear-box speed-raising is also achieved that through torque cup 9 in this way
Journey.Furthermore when torque 9 counter-rotating of cup, raised 9b will be avoided the active force of ejector pin 7b, so that ejector pin 7b exists
It will be restored under the action of reset spring 7c, also be achieved that the deceleration of gear-box in this way.
In addition to this, as shown in Fig. 7, have sun gear 10 in procapsid 1a, sun gear 10 by disk 10a and with
Disk 10a concentric two 10b of inner wrap strip gear is constituted.Herein, each planetary gear axis of planetary gear set 1 is threaded through
Disk 10a deviates from the side of two 10b of inner wrap strip gear, and each planetary gear is uniformly distributed around the center of sun gear 10
's.And planetary gear set 3 11 is evenly distributed with around two 10b of inner wrap strip gear, and each planet tooth of planetary gear set 3 11
Wheel is meshed with two 10b of inner wrap strip gear.Also, the outer sheath of planetary gear set 3 11 is equipped with internal gear 3 12, internal gear three
12 are meshed with each planetary gear of planetary gear set 3 11.
As shown in Fig. 8, and each planetary gear axis of planetary gear set 3 11 is circumferential around the center of a transmitting ring 13
It is uniformly distributed and is arranged on a transmitting ring 13, and transmit ring 13 and through-hole 1c1 is concentric.And ring 13 is transmitted away from planetary gear
The one side of group 3 11 is circumferentially evenly distributed with one 13a of limited block.And the end of installation axle 14 has axle sleeve 15, installation axle 14 and axis
Set 15 is circumferentially locked out, i.e., the end of installation axle is hexagon, and the inner ring of axle sleeve is also at hexagon, and the two is mutually matched.
And two adjacent they can be embedded into the fixture block 15a that matches with one 13a of limited block, fixture block 15a on the circumferential surface of axle sleeve 15
Between between one 13a of limited block so that transmitting ring 13, axle sleeve 15 and 14 three of installation axle be all to maintain relatively it is static.
As shown in Fig. 9, installation axle 14 is arranged in procapsid 1a, and by two bearings fixation and procapsid 1a.
In addition, procapsid 1a is arranged with thread bush 16 in the outer peripheral surface where installation axle 14, and herein, the outside of thread bush 16 and torque
The inside of cup 9 is matched by screw thread.And procapsid 1a is also cased with moment spacer towards a side of bottom cover 1c in thread bush 16
17.Herein, the inner wrap strip of moment spacer 17 has teeth 17a, and procapsid 1a has two 1a2 of limited block in measuring tape in thread bush 16,
Two 1a2 of limited block is equally distributed along the axle center of procapsid 1a, and two 1a2 of limited block is the axial direction along installation axle 14
It is configured.And two 1a2 of limited block can be just passed through the space between adjacent two teeth 17a.Meanwhile 17 face of moment spacer
Circumferentially be evenly distributed with mandril 17b to the one side of bottom cover 1c, the one end mandril 17b is fixed with 17 phase of moment spacer, the other end with it is interior
The surface of gear 3 12 abuts against.Also, mandril 17b is arranged in procapsid 1a herein.
In addition, as shown in attached drawing 9 and attached drawing 10, also with flexible between the inside of thread bush 16 and the outside of procapsid 1a
One 16a of spring, one end of one 16a of adjustable spring and the bottom of thread bush 16 abut against, and the other end offsets with moment spacer 17
It connects.And the bottom of torque cup 9 is mutually solid by bolt with front cover 1d, front cover 1d and procapsid 1a away from the side of thread bush 16
It is fixed.Also, front cover 1d has several limit hole 1d1 around the central distribution of itself, and the quantity of limit hole 1d1 can be according to practical feelings
Condition is arranged.And torque cup 9 has the steel ball 9c to match with limit hole 1d1, the quantity of steel ball 9c towards the side of front cover 1d
Can determine according to the actual situation, also, steel ball 9c be about torque cup 9 axle center it is symmetrically arranged.Also, steel ball 9c is logical
It crosses two 9d of adjustable spring and the bottom of torque cup 9 abuts against, and have two 9e of blind hole on the bottom of torque cup 9, adjustable spring two
The bottom of 9d and two 9e of blind hole abut against, and by the interference fit between steel ball 9c and different limit hole 1d1, are conducive to facilitate work
Make selection of the personnel to different stalls.
The working principle of gear-box: being subject to low-speed handing, and the output shaft of motor first passes through gear and drives planet tooth
Wheel group 22 also revolve while rotation.And since planetary gear set 22 is to be threaded through on double-layer gear 4, such row
Star gear set 22 just will drive double-layer gear 4 and carry out rotation.When 4 rotation of double-layer gear, one 4b of inner wrap strip gear will
Planetary gear set 1 is driven to carry out rotation and revolution.And since planetary gear set 1 is threaded through on sun gear 10, this
Sample planetary gear set 1 will drive sun gear 10 to carry out rotation.Two 10b of inner wrap strip gear of sun gear 10 will drive row
Star gear set 3 11 carries out rotation and revolution.Since planetary gear set 3 11 is threaded through on transmitting ring 13, ring is transmitted in this way
13 will carry out rotation by driving, so that it also will drive installation axle 14 to carry out rotation by axle sleeve 15.Due to being low speed shape
State, driver bit is screwed bolt or screw by the end of installation axle 14 mountable one at this time.
The adjustment of torque: in order to improve the torque screwed, staff can be with turning torque cup 9, and thread bush 16 will be
It under the threaded function of the effect of torque cup 9, is moved to the side bottom cover 1c, such thread bush 16 will compress adjustable spring one
16a.And one 16a of adjustable spring will press to moment spacer 17, and moment spacer 17 then can be by mandril 17b to internal tooth
2 123 are taken turns to press.When one 16a of adjustable spring is pressed tighter, internal gear 2 123 will be defined it is more secured, from
And torque is also bigger.
The speed-raising process of gear-box: when torque cup 9 reversely screws, pressure of the thread bush 16 to one 16a of adjustable spring
Power will reduce, and two, and the interior raised 9b on 9a will be contacted gradually with the end of ejector pin 7b, when raised 9b pushing tow top
When selling 7b, the torque of gear-box is minimum, and internal gear 1 is mobile until internal gear 1 is straight at this point, ejector pin 7b just will push
Female connector is located on planetary gear one and outer ring band one 4a of gear, so that planetary gear one, outer ring band one 4a of gear and internal gear
One 6 threes lock.At this point, the spin velocity of double-layer gear 4 is also equal to the spin velocity of sun gear 10, thus
Also it is achieved that the function of speed-raising.In this way in small torque and high-revolving situation, as long as drill bit is installed in the end of installation axle 14
Just it is able to carry out punch operation.
And the matching process of steel ball 9c and different limit hole 1d1, facilitate positioning staff be adjusted to it is required in place,
And it also can be avoided the generation of the event of off-gear.
Embodiment two:
A kind of gear-box is based on the basis of embodiment one, one side band of the raised 9b towards ejector pin 7b as shown in Fig. 11
There is cancave cambered surface 9b1, and the end of ejector pin 7b is spherical surface 7b1.Herein, the end of cancave cambered surface 9b1 and ejector pin 7b match, in this way when
When raised 9b pushing tow lives in ejector pin 7b, cancave cambered surface 9b1 just limits ejector pin 7b, to be effectively guaranteed 9b1 pairs of cancave cambered surface
The restriction of ejector pin 7b avoids gear-box and the problem of off-gear occurs during speedy carding process.
Embodiment three:
A kind of gear-box, as shown in Fig. 12, the difference with embodiment two be only that, raised 9b towards ejector pin 7b one
Face has cone tank 9b2, and the end of ejector pin 7b is taper 7b2's.Cone tank 9b2 in this way can be with the end phase of ejector pin 7b
Match, so that one side ejector pin 7b can successfully slide into cone tank 9b2, another aspect cone tank 9b2 also can be to ejector pin
7b plays position-limiting action, ensure that gear-box during speedy carding process, ejector pin 7b and protrusion 9b is able to maintain stable.
Example IV:
A kind of gear-box, as shown in attached drawing 13 and attached drawing 14, based on the basis of embodiment one, internal gear 3 12 is towards top
Bar 17b one side is evenly distributed with salient point 12a along the axle center of itself, and the end of mandril 17b has ball 17c, and ball
17c is by limitation and procapsid 1a.When the resistance suffered by the installation axle 14 is greater than the torque of gear-box, transmitting ring 13 will be by
Locked, i.e., it not will do it rotation.But the planetary gear set 3 11 being located on transmitting ring 13 can also be in the inner ring of sun gear 10
Rotation is carried out under the action of band two 10b of gear, and the internal gear 3 12 being arranged on the outside is driven to carry out rotation.And work as salient point
When 12a passes through ball 17c, mandril 17b will jack up moment spacer 17, and internal gear 3 12 is rotated, from
And also it is achieved that the function of de- axis.Also, continuous track 12b, track are also had on internal gear 3 12 and salient point 12a herein
12b matches with ball 12a.Meanwhile the bottom surface of track 12b is into cambered surface, preferably can play limit to ball 17c
Effect.
In addition, the quantity of the limit hole 1d1 of front cover 1d is 12 herein, and two groups are equally divided into, two groups of limit hole 1d1
Be about the centrosymmetric of front cover 1d, and the quantity of steel ball 9c be two, be the center symmetric setting about torque cup 9.
Wherein, two groups of limit hole 1d1 divide equally the top gear of the bottom gear and equal amount that have equal amount, and bottom gear is four, high
Speed gear is two.Meanwhile the limit hole 1d1 of bottom gear is located on front cover 1d corresponding to the middle position of two adjacent teeth tooth 17a,
And the limit hole 1d1 of top gear is not located on front cover 1d corresponding to the middle position of two adjacent teeth tooth 17a.
When gear-box is in bottom gear, i.e. in the case that steel ball 9c is chimeric with the limit hole 1d1 phase of bottom gear, peace
If dress axis 14 locked since resistance is excessive, at this time salient point 12a during jacking up mandril 17b, moment spacer 17
Teeth 17a can be slided successfully between two limited blocks, two 1a2, be taken off to normally realize gear-box for hedging
The process of axis.And when gear-box is in top gear, teeth 17a is due to the blocking by two 1a2 of limited block, so that torque
Gasket 17 can not be jacked up by salient point 12a, but resistance is not very greatly, so that gear-box is then not in de- axis during this
The problem of, and then being normally carried out so as to drill process.
Embodiment five:
A kind of electric tool, used in gear-box be any one reality into embodiment five of the utility model embodiment one
Apply gear-box documented by example.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. a kind of de- axle construction of gear-box, it is characterised in that: including installation axle (14), moment spacer (17), the torque that applies pressure to
Adjustable spring one (16a) on gasket, the internal gear three (12) coaxial with installation axle (14) and be located at internal gear three (12) in
For driving the planetary gear set three (11) of installation axle (14)；
The moment spacer (17) and adjustable spring one (16a) be arranged with installation axle (14) on；
The moment spacer (17) has several mandrils (17b) away from the one side of adjustable spring one (16a), the mandril (17b)
It is abutted against with internal gear three (12)；
The internal gear three (12) has several salient points (12a) towards the one side of mandril (17b), and salient point (12a) is around internal tooth
The axle center for taking turns three (12) is equally distributed.
2. a kind of de- axle construction of gear-box according to claim 1, it is characterised in that: the end of the mandril (17b)
With ball (17c), the ball (17c) abuts against with internal gear three (12).
3. a kind of de- axle construction of gear-box according to claim 2, it is characterised in that: including shell (1), the ball
(17c) and mandril (17b) is arranged in shell (1).
4. a kind of de- axle construction of gear-box according to claim 2, it is characterised in that: the internal gear three (12) towards
With the track (12b) slided for ball (17c), the track (12b) is the one side and salient point (12a) of ball (17c)
Cambered surface.
5. a kind of de- axle construction of gear-box according to claim 1, it is characterised in that: including shell (1), the installation
Axis (14) is arranged in shell (1), and the moment spacer (17) and adjustable spring one (16a) are sheathed on shell (1) outside, the shell
Body (1) is uniformly distributed several limited blocks two (1a2) on the circumferential surface corresponding to installation axle (14), the moment spacer (17) it is interior
Circle is evenly distributed with several teeth (17a), and teeth (17a) can be slided between two adjacent limited blocks two (1a2).
6. a kind of de- axle construction of gear-box according to claim 1, it is characterised in that: the adjustable spring one (16a)
It is arranged with thread bush (16) outside, and adjustable spring one (16a) and the bottom of thread bush (16) abut against, the thread bush (16) is outside
It is arranged with the torque cup (9) that thread bush (16) can be made to move axially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964413.5U CN208565450U (en) | 2018-06-21 | 2018-06-21 | A kind of de- axle construction of gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964413.5U CN208565450U (en) | 2018-06-21 | 2018-06-21 | A kind of de- axle construction of gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565450U true CN208565450U (en) | 2019-03-01 |
Family
ID=65486157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820964413.5U Active CN208565450U (en) | 2018-06-21 | 2018-06-21 | A kind of de- axle construction of gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565450U (en) |
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2018
- 2018-06-21 CN CN201820964413.5U patent/CN208565450U/en active Active
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Effective date of registration: 20190815 Address after: 315145 Binhai Investment and Venture Center, Yinzhou, Ningbo City, Zhejiang Province (188 Yinbei Road) Patentee after: Zhejiang MingLei Tools Industry Co., Ltd. Address before: 3145No. 188 Yinbei Road, Yinzhou Economic Development Zone, Ningbo City, Zhejiang Province Patentee before: Zhejiang Minglei Amperex Technology Limited |
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Address after: 315145 Binhai Investment and Venture Center, Yinzhou, Ningbo City, Zhejiang Province (188 Yinbei Road) Patentee after: Zhejiang Minglei lithium energy technology Co., Ltd Address before: 315145 Binhai Investment and Venture Center, Yinzhou, Ningbo City, Zhejiang Province (188 Yinbei Road) Patentee before: ZHEJIANG MINGLEI TOOLS INDUSTRY Co.,Ltd. |