CN109578550A - Gear assembly and steering engine - Google Patents
Gear assembly and steering engine Download PDFInfo
- Publication number
- CN109578550A CN109578550A CN201811397955.XA CN201811397955A CN109578550A CN 109578550 A CN109578550 A CN 109578550A CN 201811397955 A CN201811397955 A CN 201811397955A CN 109578550 A CN109578550 A CN 109578550A
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- gear
- ratchet
- shaft
- assembly
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention is suitable for the technical field of motor transmission, and provides a gear assembly and a steering engine, wherein the gear assembly comprises a gear shaft, an elastic part, a second gear and a ratchet wheel, wherein one end of the gear shaft is provided with a first gear, the elastic part, the second gear and the ratchet wheel are sequentially sleeved outside the other end of the gear shaft, the diameter of the first gear is smaller than that of the second gear, the second gear is in clearance fit with the gear shaft, the ratchet wheel is in interference fit with the gear shaft, one side, close to the second gear, of the ratchet wheel is provided with a first ratchet, the second gear is provided with a second ratchet engaged with the first ratchet, and the elastic part is arranged between the. When the torque transmitted by the gear assembly exceeds a certain range, the elastic piece is further compressed to enable the first ratchet and the second ratchet to be separated from each other, so that the clutch and the slipping are realized, the overload protection function is realized, and the damage of the steering engine structural part in the forms of tooth breakage, deformation and the like caused by excessive load is avoided.
Description
Technical field
The present invention relates to motor drive technical field, in particular to a kind of gear assembly and steering engine.
Background technique
It, will be electric typically by multiple stage gear reduction in the miniature Servo-controller transmission system of intelligence machine person joint
The high revolving speed low torque of machine, is changed into slow-speed of revolution high torque (HT), to achieve the purpose that drive joint of robot.Servo-controller is at some
The torque born on joint is that have certain range, when loading moment is more than defined value or loads and allows steering engine stall completely
When, steering engine is just required to self-protection, causes motor to burn out or the damage of structural member to avoid steering engine overload stall.
Currently, steering engine carrys out power-off protection steering engine generally by value of the electric current more than software set for detecting motor.But
It is, it, cannot be well by above-mentioned protection mechanism when joint servo steering engine encounters moment impact overload in use
Steering engine is protected, because steering engine is from detecting that electric current rising responds need the regular hour again, and the time impacted is extremely
Of short duration, wait steering engines to respond, steering engine structural member is damaged because of temporary impact.So there is an urgent need to do from structure
A kind of device, to eliminate the damage caused by steering engine of this temporary impact.
Summary of the invention
The purpose of the present invention is to provide a kind of gear assemblies, it is intended to which solving current steering engine overload protection mechanism can not disappear
The technical issues of being damaged caused by steering engine except temporary impact.
The invention is realized in this way a kind of gear assembly, the gear shaft of first gear is equipped with including one end, and successively
Elastic component, second gear and the ratchet being sheathed on outside the other end of the gear shaft, the diameter of the first gear are less than described
Second gear, the second gear and the gear shaft clearance fit, the ratchet and the gear shaft are interference fitted, the spine
Take turns and the side of the second gear be provided with the first ratchet, be provided in the second gear for first ratchet
Second ratchet of occlusion, the elastic component are set between the gear shaft and second gear and for providing axial force.
Further, the gear shaft, which radially outwardly protrudes, is provided with blocking portion, and the elastic component is connected to described
On the end face of blocking portion.
Further, the elastic component is spring, and the both ends of the spring are connected to the blocking portion and described the respectively
On the end face of two gears.
Further, the elastic component is elastic slice, and the elastic slice is wavy, and the opposite both sides of the elastic slice tilt and support
It is connected on the end face of the second gear.
Further, the elastic slice is assemblied on the gear shaft by double flat position positioning.
Further, the second gear is fluted close to the setting of the side of the ratchet, the bottom setting of the groove
There is second ratchet.
Further, the end face of the one end of the ratchet far from first ratchet and the gear shaft and second gear
End face.
Further, the gear shaft includes shaft and is arranged and is fixed on the first gear of described shaft one end,
The shaft includes being sequentially connected and the integrally formed blocking portion, first rotating shaft section and the second shaft section, the elastic component
It is sheathed in the first rotating shaft section with second gear, the ratchet sleeve is set in the second shaft section, second shaft
The perimeter of the cross section of section is less than the first rotating shaft section.
Further, the gear shaft offers first through hole along its length, offers on the elastic slice for supplying
The second through-hole that the gear shaft is worn offers the third through-hole for wearing for the gear shaft in the second gear,
The fourth hole for wearing for the gear shaft is offered on the ratchet, first ratchet ring is set around the fourth hole
It sets, second ratchet ring is arranged around the third through-hole.
Another object of the present invention is to provide a kind of steering engines, including casing assembly, and are contained in the casing assembly
Interior motor gear component, PCBA, output precision and gear drive, the motor gear component electrically connect with the PCBA
It connects, the gear drive transmission connection is between the motor gear component and the output precision, the gear drive
Mechanism includes gear assembly as described above.
Implement of the invention a kind of gear assembly and steering engine, has the advantages that in gear assembly, at elastic component
In compressive state, and between first gear and second gear generate an axial force so that the second ratchet of second gear and
First ratchet of ratchet is mutually twisted, when gear assembly transmitting torque in a certain range when, gear shaft and second gear are not
It can occur to skid relatively, steering engine works normally；When the torque of gear assembly transmitting is more than a certain range, such as work as joint of robot
When applied load torque increases suddenly or robot is fallen down suddenly, elastic component can be further compressed, and promote the first ratchet and
Two ratchets are mutually disengaged, and realize that clutch is skidded, to realize the function of overload protection, and then protect steering engine structural member will not be because of
Excessive load and there is the damage of the forms such as broken teeth, rupture, deformation.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the perspective view of the explosion (one) of gear assembly provided in an embodiment of the present invention；
Fig. 2 is the perspective view of the explosion (two) of gear assembly provided in an embodiment of the present invention；
Fig. 3 is the cross-sectional view of gear assembly provided in an embodiment of the present invention；
Fig. 4 is the side view of gear assembly provided in an embodiment of the present invention；
Fig. 5 is the schematic perspective view of gear shaft provided in an embodiment of the present invention；
Fig. 6 is the schematic perspective view of elastic slice provided in an embodiment of the present invention；
Fig. 7 is the assembling schematic diagram of gear shaft and elastic slice provided in an embodiment of the present invention；
Fig. 8 is the schematic perspective view of second gear provided in an embodiment of the present invention；
Fig. 9 is the schematic perspective view of ratchet provided in an embodiment of the present invention；
Figure 10 is the schematic perspective view of steering engine provided in an embodiment of the present invention；
Figure 11 is the perspective view of the explosion of steering engine provided in an embodiment of the present invention.
Label detail involved in above-mentioned attached drawing is as follows:
1- gear shaft；11- first gear；12- blocking portion；13- first rotating shaft section；The first plane of 131-；The second shaft of 14-
Section；The second plane of 141-；15- first through hole；16- shaft；2- elastic slice；The second through-hole of 21-；211- third plane；The second tooth of 3-
Wheel；The second ratchet of 31-；32- groove；33- third through-hole；4- ratchet；The first ratchet of 41-；42- fourth hole；101- upper casing；
Shell in 102-；103- lower casing；104- screw；20- motor gear component；30-PCBA；40- output precision；50- level-one tooth；60-
Secondary gear；70- three-level tooth；80- level Four tooth；90- Pyatyi tooth；100- axle sleeve.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or
It connects and is located on another component.When a component referred to as " is connected to " another component, it be can be directly or indirectly
It is connected on another component.Term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top",
The orientation or position of the instructions such as "bottom", "inner", "outside" are orientation based on the figure or position, are merely for convenience of describing,
It should not be understood as the limitation to the technical program.Term " first ", " second " are used merely to facilitate description purpose, and should not be understood as
Indication or suggestion relative importance or the quantity for implicitly indicating technical characteristic.The meaning of " plurality " is two or more,
Unless otherwise specifically defined.
The embodiment of the present invention is a kind of overload protection clutch done on the duplex-gear of steering engine, and it is suitable for motors just
Overload protection when rotation-clogging protection and steering engine when drive drive from output shaft is counter, especially when joint of robot applied load torque is prominent
So increase or when impact that moment for falling down suddenly of robot generates, overload all be easy to cause the damage of steering engine structure, and the mistake
Damage caused by temporary impact can be effectively prevented from by carrying protection clutch.
Specifically, as shown in Figure 1 to Figure 4, shown in Fig. 8 and Fig. 9, gear assembly provided in an embodiment of the present invention include gear shaft 1,
Elastic component, second gear 3 and ratchet 4.Wherein, gear shaft 1 includes shaft 16 and is arranged and is fixed on 16 the first tooth of one end of shaft
Wheel 11, elastic component, second gear 3 and ratchet 4 are successively sheathed on the other end of the shaft 16 far from first gear 11.First tooth
The diameter of wheel 11 is less than the diameter of second gear 3, the second gear 3 and 1 clearance fit of gear shaft, ratchet 4 and 1 interference of gear shaft
Cooperation.The side of second gear 3 is provided with the first ratchet 41 in ratchet 4, correspondingly, is provided in second gear 3
Two ratchets 31, second ratchet 31 with the first ratchet 41 for being engaged.Preferably, first ratchet 41 and the second ratchet 31 are
Annular ratchets.In addition, elastic component is set between gear shaft 1 and second gear 3 and for providing axial force, the axial force is along tooth
The axial arrangement of wheel shaft 1.Preferably, in the present embodiment, elastic component is elastic slice 2, which is set to the end face of blocking portion 12
Between the end face of second gear 3, and the compressible deformation of elastic slice 2 and a shaft 16 along gear shaft 1 is provided by compression
The axial force axially arranged.Certainly, in other embodiments, elastic component may be spring (not shown), the both ends of the spring
It is connected on the end face of blocking portion 12 and second gear 3 respectively, the torque with gear assembly transmitting increases, the decrement of spring
Increase.
It is further preferred that the rounded rectangle of elastic slice 2 or waveform and center is equipped with and is sheathed on the through-hole of shaft 16, elastic slice
2 opposite two arc-shaped edges tilt to the direction of second gear 3 and are connected on the end face of second gear 3, and elastic slice 2 is connected to
The adjacent other two opposite arc-shaped edges of two arc-shaped edges of second gear 3 are connected on the end face of blocking portion 12.It is understood that
It is that in other embodiments of the invention, elastic slice 2 is also possible to other shapes, as long as axial force can be provided by compression.
In the gear assembly of the embodiment of the present invention, elastic slice 2 is in compressive state, and by being compressed in gear shaft 1 and
An axial force is generated between two gears 3, so that the second ratchet 31 of second gear 3 and the first ratchet 41 of ratchet 4 are mutually stung
Close, when the torque of gear assembly transmitting in a certain range when, gear shaft 1 and second gear 3 will not occur it is opposite skid, steering engine
It works normally；When the torque of gear assembly transmitting is more than a certain range, such as when joint of robot applied load torque increases suddenly
When big or robot is fallen down suddenly, elastic component can be further compressed, and the first ratchet 41 and the second ratchet 31 is promoted to be mutually disengaged,
It realizes that clutch is skidded, to realize the function of overload protection, and then steering engine structural member is protected not go out because of excessive load
The damage of the forms such as existing broken teeth, rupture, deformation.Wherein, gear assembly transmitting torque range can determines according to actual conditions,
If torque range is 450g.cm~600g.cm.
Further, as shown in Figures 2 to 4, in one embodiment of the invention, the gear shaft 1 is radially outside
Protrusion is provided with blocking portion 12, and the first gear 11 is connected on an end face of the blocking portion 12.Above-mentioned elastic component is connected to
On the other end opposite with first gear 11 of blocking portion 12, and it is resiliently arranged in the end of the blocking portion 12 and second gear 3
Between face.Specifically, the blocking portion 12 is substantially in the form of annular discs.
Further, as shown in figure 5, in one embodiment of the invention, shaft 16 further comprises being located at blocking portion
12 with the first rotating shaft section 13 and the second shaft section 14 of 11 opposite side of first gear.Wherein, elastic slice 2 and second gear 3 are arranged
In in first rotating shaft section 13, ratchet 4 is sheathed in the second shaft section 14, and the perimeter of the cross section of the second shaft section 14 is less than first
The perimeter of the cross section of shaft section 13, in order to carry out axially position when assembling ratchet 4.Preferably, first gear 11, blocking
Portion 12, first rotating shaft section 13 and the second shaft section 14 are integrally formed, to simplify structure and production technology.
Further, in conjunction with Fig. 6, Fig. 8 and Fig. 9, in one embodiment of the invention, gear shaft 1 is along its length
First through hole 15 is offered, the second through-hole 21 worn for the first rotating shaft section 13 for gear shaft 1 is offered on elastic slice 2, the
The third through-hole 33 worn for the first rotating shaft section 13 for gear shaft 1 is offered on two gears 3, is offered and is used on ratchet 4
The fourth hole 42 worn for the second shaft section 14 of gear shaft 1.In the present embodiment, first through hole 15,33 and of third through-hole
Fourth hole 42 is rounded, and the shape of the first rotating shaft section 13 of the shape and gear shaft 1 of the second through-hole 21 matches.Above-mentioned first
Ratchet 41 is arranged around fourth hole 42, and the second ratchet 31 is arranged around third through-hole 33.
Further, in conjunction with shown in Fig. 5 to Fig. 7, in one embodiment of the invention, elastic slice 2 passes through double flat position positioning
It is assemblied on gear shaft 1.Specifically, two to be parallel to each other are provided on the side of the first rotating shaft section 13 of gear shaft 1
One plane 131 is provided with two the second planes 141 being parallel to each other, and on the side of the second shaft section 14 of gear shaft 1
Two planes 141 are parallel with the first plane 131.Correspondingly, there are two mutually flat for setting on the inner wall of the second through-hole 21 of elastic slice 2
Capable third plane 211, the third plane 211 and the cooperation of the first plane 131 realize that double flat positions position.In the present embodiment, if
Set the second plane 141 purpose be for the ease of by elastic slice 2 be packed into gear shaft 1 first rotating shaft section 13.
Further, in conjunction with Fig. 8 and Fig. 9, in one embodiment of the invention, in second gear 3 close to the one of ratchet 4
Side setting fluted 32, for the opening of the groove 32 towards ratchet 4, above-mentioned second ratchet 31 is set to the bottom of groove 32.It is preferred that
Ground, in a ring, ratchet 4 is packed into groove 32 groove 32, and the first ratchet 41 of ratchet 4 is engaged with the second ratchet 31, and ratchet 4
The end face of one end far from the first ratchet 41 and the end face of gear shaft 1 and second gear 3.In the present embodiment, 4, ratchet
Entirety is divided to be hidden in inside gear assembly, gear assembly can't see 41 part of the first ratchet of ratchet 4 from the outside after assembling.It can
With understanding, in other embodiments of the invention, the end face of the one end of ratchet 4 far from the first ratchet 41 can also be with protruding teeth
The end face of wheel shaft 1 and second gear 3, so that from outside it can be seen that ratchet 4.
The assembling process of the gear assembly of the embodiment of the present invention is as follows: firstly, elastic slice 2 is sheathed on the first of gear shaft 1
In shaft section 13, the both sides uplift portion of elastic slice 2 is backwards to blocking portion 12；Then, second gear 3 is sheathed on the of gear shaft 1
In one shaft section 13, and the end face of second gear 3 is contacted with elastic slice 2, the third through-hole 33 and first rotating shaft section 13 of second gear 3
It is clearance fit at cooperation；Finally, ratchet 4 is pressed onto the second shaft section 14 of gear shaft 1 on special fixture, ratchet 4
First ratchet 41 is engaged with the first ratchet 41 in second gear 3, at 14 cooperation of fourth hole 42 and the second shaft section of ratchet 4
For interference fit, realizes axially position, that is, complete the assembly of gear assembly.
As shown in Figure 10 and Figure 11, the embodiment of the invention also provides a kind of steering engines comprising casing assembly, motor gear
Component 20, PCBA30, output precision 40 and gear drive.Wherein, motor gear component 20, PCBA30, output precision 40
It is contained in casing assembly with gear drive, motor gear component 20 and PCBA30 are electrically connected, gear drive
It is connected between motor gear component 20 and output precision 40, and the gear drive includes gear set as described above
Part.In addition, steering engine further includes axle sleeve 100, which is sheathed on outside the output shaft of steering engine.
Further, casing assembly includes the upper casing 101, middle shell 102 and lower casing 103 set gradually, wherein upper casing 101
It is fixed on lower casing 103 with middle shell 102 by screw 104.Motor gear component 20 includes motor and is set to motor output shaft
On motor gear.Output precision 40 includes output gear and the output shaft with output gear synchronous rotation.Gear drive include by
Level-one tooth 50, secondary gear 60, three-level tooth 70, level Four tooth 80 and the Pyatyi tooth 90 of secondary engagement, wherein level-one tooth 50 is also and on motor
Motor tooth engagement, Pyatyi tooth 90 also with output tooth engagement, the output shaft of motor by motor gear, level-one tooth 50, secondary gear 60,
The intermeshing of three-level tooth 70, level Four tooth 80 and Pyatyi tooth 90 is driven to drive output gear to rotate, and then drives the output of steering engine
Axis rotation.In the present embodiment, level Four tooth 80 is above-mentioned gear assembly, with overload protective function.It is understood that
In other embodiments of the invention, said gear component is also possible to Pyatyi tooth 90 or other grades of teeth.
Further, in the present embodiment, the primary speed-down of steering engine using face gear be driven, double reduction, three-level slow down,
Level Four is slowed down, Pyatyi is slowed down and six grades slow down using parallel-axes gears transmission.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of gear assembly, which is characterized in that be equipped with the gear shaft of first gear including one end, and be successively sheathed on described
The diameter of elastic component, second gear and ratchet outside the other end of gear shaft, the first gear is less than the second gear, institute
Second gear and the gear shaft clearance fit are stated, the ratchet and the gear shaft are interference fitted, and the ratchet is close to described
The side of second gear is provided with the first ratchet, and second for being engaged with first ratchet is provided in the second gear
Ratchet, the elastic component are set between the gear shaft and second gear and for providing axial force.
2. gear assembly as described in claim 1, which is characterized in that the gear shaft, which radially outwardly protrudes, is provided with resistance
Stopper, the elastic component are connected on the end face of the blocking portion.
3. gear assembly as claimed in claim 2, which is characterized in that the elastic component is spring, the both ends point of the spring
It is not connected on the end face of the blocking portion and the second gear.
4. gear assembly as claimed in claim 2, which is characterized in that the elastic component is elastic slice, and the elastic slice is wavy,
The opposite both sides of the elastic slice tilt and are connected on the end face of the second gear.
5. gear assembly as claimed in claim 4, which is characterized in that the elastic slice is assemblied in the tooth by double flat position positioning
On wheel shaft.
6. such as gear assembly described in any one of claim 1 to 5, which is characterized in that the second gear is close to the ratchet
Side setting it is fluted, the bottom of the groove is provided with second ratchet.
7. gear assembly as claimed in claim 6, which is characterized in that the end of the one end of the ratchet far from first ratchet
The end face in face and the gear shaft and second gear.
8. such as the described in any item gear assemblies of claim 2 to 5, which is characterized in that the gear shaft includes shaft and is arranged
And it is fixed on the first gear of described shaft one end, the shaft includes being sequentially connected and the integrally formed blocking
Portion, first rotating shaft section and the second shaft section, the elastic component and second gear are sheathed in the first rotating shaft section, the ratchet
It is sheathed in the second shaft section, the perimeter of the cross section of the second shaft section is less than the first rotating shaft section.
9. gear assembly as claimed in claim 4, which is characterized in that it is logical that the gear shaft offers first along its length
Hole offers the second through-hole for wearing for the gear shaft on the elastic slice, offers in the second gear for supplying
The third through-hole that the gear shaft is worn offers the fourth hole for wearing for the gear shaft on the ratchet, described
First ratchet ring is arranged around the fourth hole, and second ratchet ring is arranged around the third through-hole.
10. a kind of steering engine, which is characterized in that including casing assembly, and the motor gear group being contained in the casing assembly
Part, PCBA, output precision and gear drive, the motor gear component and the PCBA are electrically connected, and the gear passes
Motivation structure is sequentially connected between the motor gear component and the output precision, and the gear drive includes such as right
It is required that 1 to 9 described in any item gear assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397955.XA CN109578550A (en) | 2018-11-22 | 2018-11-22 | Gear assembly and steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397955.XA CN109578550A (en) | 2018-11-22 | 2018-11-22 | Gear assembly and steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109578550A true CN109578550A (en) | 2019-04-05 |
Family
ID=65923773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811397955.XA Pending CN109578550A (en) | 2018-11-22 | 2018-11-22 | Gear assembly and steering engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578550A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454518A (en) * | 2019-07-25 | 2019-11-15 | 浙江省永康市金都工贸有限公司 | A kind of clutch of water drilling machine |
| WO2021043109A1 (en) * | 2019-09-03 | 2021-03-11 | 深圳光峰科技股份有限公司 | Horizontal sliding door movement mechanism and projection device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834260A (en) * | 1981-08-19 | 1983-02-28 | Ricoh Co Ltd | Abnormal-load detector |
| US4980591A (en) * | 1988-12-20 | 1990-12-25 | Asmo Co., Ltd. | One-way clutch for a reduction-geared motor |
| US20060185126A1 (en) * | 2004-06-18 | 2006-08-24 | Sinher Technology Inc. | Hinge for anchoring and folding on a small pintle |
| JP2010276138A (en) * | 2009-05-29 | 2010-12-09 | Nhk Spring Co Ltd | Hinge device and bracket for hinge device |
| CN103373430A (en) * | 2012-04-20 | 2013-10-30 | 张小红 | Mechanical disc brake with irregular disc spring |
| CN107175684A (en) * | 2017-06-02 | 2017-09-19 | 深圳诺欧博智能科技有限公司 | A kind of steering wheel and robot |
| CN206802247U (en) * | 2017-05-12 | 2017-12-26 | 浙江大鹏机械有限公司 | A kind of attachment structure of gear |
| US20180119755A1 (en) * | 2015-06-30 | 2018-05-03 | Namiki Seimitsu Houseki Kabushiki Kaisha | Clutch device and motor unit using said clutch device |
| CN207724303U (en) * | 2017-12-21 | 2018-08-14 | 深圳市优必选科技有限公司 | Steering wheel and robot |
| CN209325001U (en) * | 2018-11-22 | 2019-08-30 | 深圳市优必选科技有限公司 | Gear assembly and steering engine |
-
2018
- 2018-11-22 CN CN201811397955.XA patent/CN109578550A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834260A (en) * | 1981-08-19 | 1983-02-28 | Ricoh Co Ltd | Abnormal-load detector |
| US4980591A (en) * | 1988-12-20 | 1990-12-25 | Asmo Co., Ltd. | One-way clutch for a reduction-geared motor |
| US20060185126A1 (en) * | 2004-06-18 | 2006-08-24 | Sinher Technology Inc. | Hinge for anchoring and folding on a small pintle |
| JP2010276138A (en) * | 2009-05-29 | 2010-12-09 | Nhk Spring Co Ltd | Hinge device and bracket for hinge device |
| CN103373430A (en) * | 2012-04-20 | 2013-10-30 | 张小红 | Mechanical disc brake with irregular disc spring |
| US20180119755A1 (en) * | 2015-06-30 | 2018-05-03 | Namiki Seimitsu Houseki Kabushiki Kaisha | Clutch device and motor unit using said clutch device |
| CN206802247U (en) * | 2017-05-12 | 2017-12-26 | 浙江大鹏机械有限公司 | A kind of attachment structure of gear |
| CN107175684A (en) * | 2017-06-02 | 2017-09-19 | 深圳诺欧博智能科技有限公司 | A kind of steering wheel and robot |
| CN207724303U (en) * | 2017-12-21 | 2018-08-14 | 深圳市优必选科技有限公司 | Steering wheel and robot |
| CN209325001U (en) * | 2018-11-22 | 2019-08-30 | 深圳市优必选科技有限公司 | Gear assembly and steering engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454518A (en) * | 2019-07-25 | 2019-11-15 | 浙江省永康市金都工贸有限公司 | A kind of clutch of water drilling machine |
| WO2021043109A1 (en) * | 2019-09-03 | 2021-03-11 | 深圳光峰科技股份有限公司 | Horizontal sliding door movement mechanism and projection device |
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Application publication date: 20190405 |