CN107191581A - A kind of special type is speed reducer dedicated - Google Patents
A kind of special type is speed reducer dedicated Download PDFInfo
- Publication number
- CN107191581A CN107191581A CN201710608475.2A CN201710608475A CN107191581A CN 107191581 A CN107191581 A CN 107191581A CN 201710608475 A CN201710608475 A CN 201710608475A CN 107191581 A CN107191581 A CN 107191581A
- Authority
- CN
- China
- Prior art keywords
- gear
- claw
- speed reducer
- gear ring
- special type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 210000000078 claw Anatomy 0.000 claims description 54
- 230000002787 reinforcement Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000005461 lubrication Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008439 repair process 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0457—Splash lubrication
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
Abstract
The invention discloses a kind of special type is speed reducer dedicated, aim to provide a kind of working stability, the special type of service life length is speed reducer dedicated, its drip irrigation device is to include shell, and it is arranged at gear ring and gear in shell, the shell includes upper shell and lower house, the installation cavity that upper shell and the lower house formation is accommodated for gear ring and gear, the upper and lower end parts of the gear ring are connected with flange arrangement, the flange arrangement is arranged at outside installation cavity and rotated by bearing with shell and is connected, shown gear and gear ring engagement, input shaft is connected with the gear, input shaft drive gear rotates and is transferred to gear ring and flange arrangement；Oiling pipeline is provided with the upper shell, oiling pipeline is provided with pouring orifice and oil-out, and oil-out is connected with installation cavity, and oil-out is provided with many places and is distributed in the travel paths of gear ring.
Description
Technical field
The present invention relates to bulk cargo discharging drive mechanism, more particularly to a kind of special type is speed reducer dedicated.
Background technology
The discharging of bulk goods is current, it is adaptable to the multi-purpose grab bucket of powdered or little grainy material unloading reclaimer device, grabs
Bucket easily causes material when unloading feeding and flown upward, severe contamination environment, and material leakage causes material loss, both not environmentally, crawl
Efficiency is not also high, and existing mode is using equipment such as spiral reclaimers.
Retrieve at present, Application No.：CN201020114809.4 patent, discloses a kind of modified suitable for a variety of
The ship unloading equipment of dried bulk cargo, wherein, rise structure for conveying specifically include dispenser, decelerator, vertical ascent conveyor screw pipe, on
Delivery pipe is risen, dispenser is installed on vertical ascent conveyor screw bottom of the tube, the output end connection dispenser of decelerator.The course of work
In, decelerator has input shaft and output shaft, is driven by decelerator itself, output shaft part connection dispenser, then can control
Produce glassware to rotate with certain speed, so as to carry out effective feeding.We pass through in above-mentioned file or actual mechanical process
Know, for such dispenser feeding principle be using spirally-guided effect material is conveyed, to realize material from
Under up conveyed, then drive dispenser have to keep a direction.
Existing driver is fairly simple, mainly drives gear wheel to carry out speed governing by little gear, so as to realize to taking
The driving of glassware, because its is simple in construction, fault rate is larger, and lubrication problem and wear-out life reduction easily occurs in gear.Therefore
The frequent repair rate for causing attendant of barrier is also improved, and thereby results in equipment operation very undesirable.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of special type is speed reducer dedicated, with work
The stable, advantage of service life length.
The present invention above-mentioned technical purpose technical scheme is that：A kind of special type is speed reducer dedicated,
Including shell and the gear ring and gear that are arranged in shell, the shell includes upper shell and lower house, the upper shell and
The installation cavity that lower house formation is accommodated for gear ring and gear, the upper and lower end parts of the gear ring are connected with flange arrangement, described
Flange arrangement is arranged at outside installation cavity and rotated by bearing with shell and is connected, shown gear and gear ring engagement, on the gear
Input shaft is connected with, input shaft drive gear rotates and is transferred to gear ring and flange arrangement；
Oiling pipeline is provided with the upper shell, oiling pipeline is provided with pouring orifice and oil-out, and oil-out and installation cavity connect
Logical, oil-out is provided with many places and is distributed in the travel paths of gear ring.
By above-mentioned setting, shell can effectively protect gear ring and gear, and can be sealed gear ring and gear
Close, it is to avoid the installation in the interference of exotic, installation cavity not only for gear ring and gear, storage lubricant grease can also be carried out,
Injection grease is carried out on pouring orifice, then grease leads to installation cavity so that grease is full of in installation cavity, oil-out is arranged on gear ring
Travel paths on, when grease can be taken in gear ring running automatically, the uniform effect of grease lubrication is played, by above-mentioned
Structure is understood：Input shaft drives pinion rotation, and gear is engaged in gear ring, and ring gear against rotation drives the flange being integrally attached on gear ring
Structure, flange arrangement is for connection to the equipment such as dispenser, so as to realize the conveying of material, and gear rotational speed is high, and gear ring turns
Speed is small, while realizing speed change, effective driven gear ring stable operation, and gear ring receives the protection of shell, the lubrication of lubricant grease,
Gear and gear ring abrasion are reduced, and vibration is reduced, working stability, life.
Can be preferably as concrete scheme of the invention：Have on the upper shell on ledge structure, ledge structure and set
Multiple reinforcements are equipped with, diametric(al) of the reinforcement along upper shell equidistantly dissipates, the reinforcement is in ledge structure
Knuckle at position offer arc notch.
By above-mentioned setting, upper shell needs to install in the frame of other equipment, so structure is firm, and to bear
The vibration of gear ring gear or rocking in equipment, so design ledge structure and reinforcement are overall to improve
Sound construction degree, due to the design of arc notch, materials is not reduced singly, and use on the premise of structural strength is ensured
The breach of arc has the effect for alleviating covibration to reduce resonance wave.
Can be preferably as concrete scheme of the invention：Oil outlet is provided with the lower house, oil-out is arranged at
Two side positions of gear.
By above-mentioned setting, oil-out can exclude sump oil fat, due to being easily accessible powder on the field of conjugate action of gear and gear ring
Dirt and foreign matter, so setting oil-out contaminant removal effectiveness higher.
Can be preferably as concrete scheme of the invention：Card is connected with by rotating shaft on one end face of the gear
It is provided with the neck portion with claw clamping on pawl and the driving wheel being fixedly connected with input shaft, driving wheel, the claw and turns
Be provided with the elastic component for driving claw close to neck portion between axle, the claw rotate around the axis to enter neck portion or
Depart from neck portion；Wherein, driving wheel rotates forward with clamping claw and drives gear synchronous to rotate, and driving gear inverts to push claw open
Leave driving of the neck portion stopping to gear.
By above-mentioned setting, in order to prevent input shaft from reversely rotating, then dispenser inverted running material is easily caused
Drop, thus improve security.Input shaft drives driving wheel to rotate forward first, so that neck portion fits to claw
On, claw by elastic component drive under can clamping driving wheel, when motion：Driving wheel is rotated forward with clamping claw and with moving gear
Synchronous axial system, driving gear reversion leaves driving of the neck portion stopping to gear to push claw open.
Can be preferably as concrete scheme of the invention：Claw and the neck portion is correspondingly arranged on multigroup, multigroup card
Pawl and neck are circumferentially distributed around driving wheel.
By above-mentioned setting, it can improve and active wheel drive force is shared, if directly using a claw, active
The driving force of wheel will be transferred to directly with claw, and claw is big by power load, and after the circumferentially distributed multiple claws of setting of copper pipe,
The stationarity of driving is improved, reduction local pressure is excessive, improves overall operation stable.
Can be preferably as concrete scheme of the invention：The claw includes be used to slide with neck portion first
Contact surface and occur to contradict the second contact surface with neck portion, the claw is provided with roll structure, institute on the first contact surface
Stating roll structure includes mounting groove, the spring being arranged in mounting groove, is arranged on the steel ball that mounting groove is exported and promoted by spring.
By above-mentioned setting, the first contact surface be in order to be difficult during motor reversal drive claw, so in order to
Its frictional force is reduced, passes through roll structure, it is possible to reduce contact surface and the sliding friction of plane-plane contact is converted into rolling rubbed
Wipe, reduce abrasion.
Can be preferably as concrete scheme of the invention：The roll structure sets multiple on each claw.
By above-mentioned setting, the contact performance of the first contact surface on claw can be further improved, the effective of claw is played
Slide.
Can be preferably as concrete scheme of the invention：Beam is provided with second contact surface.
By above-mentioned setting, because the second contact surface is for contradicting, when driving wheel is promoted, impact is had,
Therefore beam can be very good reduction vibration, improve stability.
Can be preferably as concrete scheme of the invention：Second contact surface be set to it is wavy, corresponding to neck
The contact surface in portion is also configured as the wavy of mutual cooperation.
By above-mentioned setting, this is wavy to effectively increase mutual contact surface in the case of same widths, and
And more stablize during contradicting, and the effect with positioning and guiding.
Can be preferably as concrete scheme of the invention：Second contact surface has at least one crest or a ripple
Paddy.
By above-mentioned setting, positioning and guiding or so is further improved.
In summary, the invention has the advantages that：
1st, the lubrication with grease, working stability, service life are long；
2nd, with the function of reverse drive is prevented, use is safer.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the top view of embodiment 1；
Fig. 3 is Fig. 2 A portions enlarged drawing；
Fig. 4 is the driving wheel of embodiment 2 and the structural representation of gear；
Fig. 5 is the drive mechanism figure of embodiment 2；
Fig. 6 is the claw structure schematic diagram of embodiment 3；
Structural representations of the Fig. 7 for the claw of embodiment 4 and with driving wheel.
1, shell in figure；2nd, upper shell；3rd, lower house；4th, installation cavity；5th, gear ring；6th, gear；7th, flange arrangement；8th, input
Axle；9th, oiling pipeline；10th, oil-out；11st, pouring orifice；12nd, ledge structure；13rd, reinforcement；14th, arc notch；15th, it is fuel-displaced
Hole；16th, claw；17th, driving wheel；18th, neck portion；19th, elastic component；20th, the first contact surface；21st, the second contact surface；22nd, ball
Structure；23rd, mounting groove；24th, spring；25th, steel ball；26th, beam.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：
As shown in figure 1, a kind of special type is speed reducer dedicated, with shell 1, shell 1 includes upper shell 2 and lower house 3, upper shell 2
It is upper that there is ledge structure 12.Ledge structure 12 is specifically：Shape with height structure straggly as represented in the figure.Step-edge Junction
Multiple reinforcements 13 are provided with structure 12, reinforcement 13 is roughly triangular.Upper shell is annular.Reinforcement 13 is along upper shell 2
Diametric(al) equidistantly dissipate, reinforcement 13 be in ledge structure 12 knuckle at position offer arc notch 14.Upper casing
Body 2 needs to install in the frame of other equipment, so structure is firm.
The inside of shell 1 is flange arrangement 7, as shown in Fig. 2 it is mainly used to connect dispenser, dispenser structure can be with
Referring to the cited paper in background technology.
As shown in figure 3, upper shell 2 and the formation of lower house 3 are for gear ring 5 and the installation cavity 4 of the receiving of gear 6, flange arrangement 7 is
It is connected with gear ring 5.Flange arrangement 7 is arranged at outside installation cavity 4 and rotated by bearing with shell 1 and is connected, gear 6 and gear ring
Input shaft 8 is connected with 5 engagements, gear 6, the drive gear 6 of input shaft 8 rotates and is transferred to gear ring 5 and flange arrangement 7.
Return to shown in Fig. 1, oil outlet 15 is provided with lower house 3, oil-out 10 is arranged at two side positions of input shaft 8.
Oil-out 10 can exclude sump oil fat, due to being easily accessible dust and foreign matter on the field of conjugate action of gear 6 and gear ring 5, so setting
The contaminant removal effectiveness of oil-out 10 is higher.Oiling pipeline 9 is provided with upper shell 2, oiling pipeline 9 is provided with pouring orifice 11 and oil-out
10, oil-out 10 is connected with installation cavity 4, and oil-out 10 is provided with many places and is distributed in the travel paths of gear ring 5.
By said structure, design ledge structure 12 and reinforcement 13 can improve overall sound construction degree.
Using the design of arc notch 14, materials are not reduced on the premise of structural strength is ensured singly, and using the breach of arc
To reduce resonance wave, there is the effect for alleviating covibration.
Shell 1 can effectively protect gear ring 5 and gear 6, and can be closed gear ring 5 and gear 6, it is to avoid outer
Carry out installation not only for gear ring 5 and gear 6 in the interference of thing, installation cavity 4, storage lubricant grease can also be carried out, in pouring orifice
Injection grease is carried out on 11, then grease leads to installation cavity 4 so that grease is full of in installation cavity 4, oil-out 10 is arranged on gear ring
In 5 travel paths, when grease can be taken automatically in the running of gear ring 5, the uniform effect of grease lubrication is played, by upper
Structure is stated to understand：Input shaft 8 is rotated with moving gear 6, and gear 6 is engaged in gear ring 5, and gear ring 5 rotates drive and is integrally attached to gear ring 5
On flange arrangement 7, flange arrangement 7 is for connection to the equipment such as dispenser, so as to realize the conveying of material, 6 turns of gear
Fast high, the rotating speed of gear ring 5 is small, and while realizing speed change, effective stable operation of driven gear ring 5, gear ring 5 receives the protection of shell 1,
The lubrication of lubricant grease, gear 6 and the abrasion of gear ring 5 are reduced, and vibration is reduced, working stability, life.
Embodiment 2：
On the basis of embodiment 1, as shown in Figure 4 and Figure 5, on an end face of gear 6 by rotating shaft be connected with claw 16,
And the driving wheel 17 being fixedly connected with input shaft 8, the neck portion 18 with the clamping of claw 16, claw 16 are provided with driving wheel 17
The elastic component 19 for driving claw 16 close to neck portion 18 is provided between rotating shaft, claw 16 rotates around the axis to enter
Neck portion 18 departs from neck portion 18；Wherein, driving wheel 17 is rotated forward with clamping claw 16 and with the synchronous axial system of moving gear 6, active
Gear 6, which is inverted, to be left neck portion 18 to push claw 16 open and stops the driving to gear 6.Claw 16 and neck portion 18 are correspondingly arranged on
Multigroup, multigroup claw 16 and neck are circumferentially distributed around driving wheel 17.
During work, input shaft 8 drives driving wheel 17 to rotate forward first, so that neck portion 18 fits to claw
On 16, claw 16 by elastic component 19 drive down can clamping driving wheel 17, driving wheel 17 rotates forward with clamping claw 16 and drives tooth
Take turns 6 synchronous axial systems, driving gear 6, which is inverted, to be left neck portion 18 to push claw 16 open and stop the driving to gear 6.
Embodiment 3：
On the basis of embodiment 2, as shown in fig. 6, the first contact that claw 16 includes being used to and neck portion 18 is slided
Face 20 and occur to contradict the second contact surface 21 with neck portion 18, claw 16 is provided with roll structure on the first contact surface 20
22, roll structure 22 includes mounting groove 23, the spring 24 being arranged in mounting groove 23, is arranged on mounting groove 23 and exports and by spring
24 steel balls 25 promoted.First contact surface 20 is in order to be difficult to drive claw 16 during motor reversal, so in order to subtract
Its few frictional force, passes through roll structure 22, it is possible to reduce contact surface and the sliding friction of plane-plane contact is converted into rolling rubbed
Wipe, reduce abrasion.
Roll structure 22 sets multiple on each claw 16.The first contact surface 20 on claw 16 can further be improved
Contact performance, plays effective slip of claw 16.
Beam 26 is provided with second contact surface 21.Because the second contact surface 21 is for contradicting, in driving wheel 17
When promotion, impact is had, therefore beam 26 can be very good reduction vibration, improve stability.
Embodiment 4：
On the basis of embodiment 1, as shown in fig. 7, the second contact surface 21 be set to it is wavy, corresponding to connecing for neck portion 18
Contacting surface is also configured as the wavy of mutual cooperation.This is wavy to be effectively increased mutual in the case of same widths
More stablize during contact surface, and conflict, and the effect with positioning and guiding.Second contact surface 21 has at least one
Crest or a trough.Further improve positioning and guiding or so.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (10)
1. a kind of special type is speed reducer dedicated, including shell (1) and the gear ring (5) and gear (6) that are arranged in shell (1), institute
Stating shell (1) includes upper shell (2) and lower house (3), and the upper shell (2) and lower house (3) formation are for gear ring (5) and gear
(6) installation cavity (4) accommodated, it is characterised in that：The upper and lower end parts of the gear ring (5) are connected with flange arrangement (7), described
Flange arrangement (7) is arranged at installation cavity (4) outside and is connected by bearing with shell (1) rotation, shown gear (6) and gear ring (5)
Engagement, is connected with input shaft (8) on the gear (6), input shaft (8) drive gear (6) rotate and be transferred to gear ring (5) and
Flange arrangement (7)；
Oiling pipeline (9) is provided with the upper shell (2), oiling pipeline (9) is provided with pouring orifice (11) and oil-out (10),
Oil-out (10) is connected with installation cavity (4), and oil-out (10) is provided with many places and is distributed in the travel paths of gear ring (5).
2. special type according to claim 1 is speed reducer dedicated, it is characterised in that：There is Step-edge Junction on the upper shell (2)
Multiple reinforcements (13), diametric(al) of the reinforcement (13) along upper shell (2) are provided with structure (12), ledge structure (12)
Equidistantly diverging, the reinforcement (13) is in position at the knuckle of ledge structure (12) and offers arc notch (14).
3. special type according to claim 1 is speed reducer dedicated, it is characterised in that：It is provided with the lower house (3) fuel-displaced
Hole (15), oil-out (10) is arranged at two side positions of gear (6).
4. special type according to claim 1 is speed reducer dedicated, it is characterised in that：Lead on one end face of the gear (6)
Cross rotating shaft be connected with claw (16) and the driving wheel (17) being fixedly connected with input shaft (8), driving wheel (17) be provided with
The neck portion (18) of claw (16) clamping, the claw (16) is provided with to drive claw (16) close to neck between rotating shaft
The elastic component (19) in portion (18), the claw (16) rotates around the axis to enter neck portion (18) or depart from neck portion (18)；
Wherein, driving wheel (17) is rotated forward with clamping claw (16) and with moving gear (6) synchronous axial system, and driving gear (6) inverts to push open
Claw (16) leaves driving of neck portion (18) stopping to gear (6).
5. special type according to claim 4 is speed reducer dedicated, it is characterised in that：The claw (16) and neck portion (18) are right
It should be provided with multigroup, multigroup claw (16) and neck are circumferentially distributed around driving wheel (17).
6. special type according to claim 5 is speed reducer dedicated, it is characterised in that：The claw (16) includes being used to and neck
The first contact surface (20) and occur to contradict the second contact surface (21), the card with neck portion (18) that portion (18) is slided
Pawl (16) is provided with roll structure (22) on the first contact surface (20), and the roll structure (22) includes mounting groove (23), set
The spring (24) that is placed in mounting groove (23), it is arranged on mounting groove (23) outlet and the steel ball (25) promoted by spring (24).
7. special type according to claim 6 is speed reducer dedicated, it is characterised in that：The roll structure (22) is in each claw
(16) set on multiple.
8. special type according to claim 6 is speed reducer dedicated, it is characterised in that：It is provided with second contact surface (21)
Beam (26).
9. special type according to claim 6 is speed reducer dedicated, it is characterised in that：Second contact surface (21) is set to ripple
Wave-like, the wavy of mutual cooperation is also configured as corresponding to the contact surface of neck portion (18).
10. special type according to claim 9 is speed reducer dedicated, it is characterised in that：Second contact surface (21) has extremely
A few crest or a trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608475.2A CN107191581A (en) | 2017-07-24 | 2017-07-24 | A kind of special type is speed reducer dedicated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608475.2A CN107191581A (en) | 2017-07-24 | 2017-07-24 | A kind of special type is speed reducer dedicated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107191581A true CN107191581A (en) | 2017-09-22 |
Family
ID=59883984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608475.2A Pending CN107191581A (en) | 2017-07-24 | 2017-07-24 | A kind of special type is speed reducer dedicated |
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| Country | Link |
|---|---|
| CN (1) | CN107191581A (en) |
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