CN106195211A - A kind of coaxial many push rods cylindrical cam device - Google Patents
A kind of coaxial many push rods cylindrical cam device Download PDFInfo
- Publication number
- CN106195211A CN106195211A CN201610818643.6A CN201610818643A CN106195211A CN 106195211 A CN106195211 A CN 106195211A CN 201610818643 A CN201610818643 A CN 201610818643A CN 106195211 A CN106195211 A CN 106195211A
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- push rod
- cylindrical cam
- driven member
- cam
- member push
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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
- F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to mechanical transmission fields, it is specifically related to a kind of coaxial many push rods cylindrical cam device, including cylindrical cam and guide cylinder, two or more cam curve slot it is provided with on described cylindrical cam, and each described cam curve slot is correspondingly arranged on driven member push rod respectively, guiding straight trough it is provided with in guide cylinder, this guiding straight trough is correspondingly arranged in below cam curve slot, driven member push rod is made to do corresponding rectilinear movement along guiding straight trough, this device is by arranging two or more driven member push rod on a cylindrical cam, solve the unicity problem existing for one driven member push rod of an actuated by cams, make the driven member push rod that a multiple lift of actuated by cams is different, save bigger installing space, export multiple driven member push rod simultaneously, compact conformation, rationally, realize rotating coaxially the transmission effect of the many displacements of push rod.
Description
Technical field
The present invention relates to mechanical transmission fields, a kind of coaxial many push rods cylindrical cam device.
Background technology
The effect of spatial spatial cylindrical cam mechanism is by the linear motion that cylinder rotational transform is driven member push rod, as driving
Element, cylindrical cam mechanism is widely used in the first-class multiple industry fields of robot, automation and optical frames.Along with machinery
The precise treatment development of industry, forms of motion, the characteristics of motion and the power performance of driven member are proposed higher by modern precision machinery
Requirement, by unicity, simple structure form to variation and complexity direction develop, traditional basic system is the most not
It is well positioned to meet design require and use requirement.
Cam mechanism in the market uses one driven member push rod of an actuated by cams mostly, though this cam structure
So have that stress is relatively big, transmission apart from remote advantage, but its shortcoming is also very it will be evident that owing to traditional cam mechanism is adopted
Be one driven member push rod of an actuated by cams, when needs use multiple driven member push rod, it is necessary to arrange multiple convex
Wheel is driven, so there is following many-sided shortcoming:
1, larger space is taken, when needs multiple driven member push rod, it is necessary to multiple cam is set and is driven, multiple driven members
Push rod by multiple actuated by cams, takies bigger space respectively；
2, complicated structure, owing to relating to multiple cam and multiple driven member push rod, no matter from respective connection or entirety
With the use of, its attachment structure is all loaded down with trivial details, complicated；
3, reliability is poor, owing to relating to many sets of transmission mechanism, when wherein certain cam occurs asking with corresponding driven member push rod
During topic, overall structure will be affected；
4, it is not easy to automatically control, when cam mechanism is automatically controlled by needs, needs each drive mechanism is entered respectively
Row automatically controls, it is not easy to realizing, reliability is the most relatively poor simultaneously.
Summary of the invention
It is an object of the invention to: use existing for one driven member push rod of an actuated by cams for existing cam mechanism
Unicity, and it is complicated to arrange that when needing multiple driven member multiple cam is driven brought insufficient space, structure
Problem, it is provided that a kind of coaxial many push rods cylindrical cam device, this device is multiple driven by arranging on a cylindrical cam
Part push rod, solves the unicity problem existing for one driven member push rod of an actuated by cams, makes an actuated by cams multiple
Driven member push rod, has saved bigger installing space, exports multiple driven member push rod simultaneously, compact conformation, rationally, it is achieved coaxial
The transmission effect of the many displacements of rotating push-rod.
In order to realize foregoing invention purpose, the invention provides techniques below scheme:
A kind of coaxial many push rods cylindrical cam device, including cylindrical cam and the guide cylinder being connected in the middle of cylindrical cam, its
It is characterised by, described cylindrical cam is provided with two or more cam curve slot, and each described cam curve slot correspondence is arranged
Having driven member push rod, driven member push rod does the linear motion of correspondence under cam curve slot drives along guide cylinder.
Owing to the cam curve slot on cylindrical cam can design according to the predetermined rule of driven member push rod, thus each driven
The linear motion displacement of part push rod corresponds respectively to the cam curve lift of cylindrical cam, by arranging 2 on cylindrical cam
Above driven member push rod, each driven member push rod moves along corresponding cam curve slot, solve an actuated by cams one from
Unicity problem existing for moving part push rod, it is achieved that rotate coaxially the transmission effect of the many displacements of push rod, this apparatus structure compares
Simply, arranging two or more cam curve slot on cylindrical cam, correspond to arrange multiple driven member push rod can realize, and
The connected mode of each driven member push rod can be adopted in a like fashion, simple in construction, and combination is convenient.
Each driven member push rod is connected to same cylindrical cam, while realizing the many displacements of push rod, it is to avoid join
Putting more cam, it is only necessary to take less installing space, this structure is applied in miniature precision mechanical driving device, excellent
Clearly, coaxial many push rods cylindrical cam device is particularly well-suited to the conventional gear mode such as robot, automation in footpath to gesture
, push rod less to space bears the situation that load is little, displacement is little, for processing in these cases, this cylindrical cam device
Meet very much these features, be relatively suitable for.
Preferably, the profile of each described cam curve slot is different so that the driven member being correspondingly arranged with cam curve slot
Push rod moving law is different, and lift is the most different.The effect of driven member push rod predominantly transmission power also realizes predetermined motion rule
Rule, and the characteristics of motion of driven member push rod depends on cam profile curve, and the profile of each cam curve slot is set to difference,
Multiple different driven member pushrod movement rule can be obtained, and obtain multiple different driven member motion lift, improve circle
The utilization ratio of post cam, the most also ensures its compact conformation, rationally.
The shape of each described cam curve slot is different so that the operation displacement of multiple driven member push rods and motion lift are the most not
With, cam curve slot described in two or more is shaped to different structure, makes the motion of each driven member push rod
Displacement is the most unequal, and the transmission of same cylindrical cam device exports the power source that multiple displacements differ, it is provided that multi-motion displacement,
Reach the transmission effect of the many displacements of driven member push rod.
Preferably, described in two or more, driven member push rod is evenly arranged along cylindrical cam circumferencial direction.By driven member push rod
It is evenly arranged along cylindrical cam circumferencial direction, makes cylindrical cam stress in a circumferential direction evenly, it is ensured that its smoothness of operation.
Preferably, the quantity of described driven member push rod is 3.By evenly distributed in the circumferential direction for 3 driven member push rods in
On cylindrical cam, make cylindrical cam stress in a circumferential direction evenly, it is ensured that its smoothness of operation, 3 driven members are set and push away
Bar, makes device become coaxial 3 push rod cylindrical cam device, and it is more reasonable to arrange, is more widely applied.
Preferably, described guide cylinder being provided with guiding straight trough, this guiding straight trough is correspondingly arranged under cam curve slot
Side so that driven member push rod does along guiding straight trough and moves linearly back and forth.Cylindrical cam is formed and supports by guide cylinder, simultaneously facilitates
Guide the layout of straight trough, be directed to straight trough and be correspondingly arranged in below cam curve slot so that driven member push rod is along guiding straight trough
Do the rectilinear movement of travel directions, its movement locus correspondence cam curve slot, guiding straight trough is set, driven member push rod can be existed
Carry out spacing in range of movement, it is carried out spacing in the radial extension of guide cylinder simultaneously, make driven member push rod the completeest
Become displacement action, it is achieved transmitting function, it is ensured that multiple driven member push rods complete curve lift along curved groove.
Preferably, described driven member push rod connecting and has trundle, the two is connected by fixing nut, makes trundle along leading
Do to straight trough and move linearly back and forth.Trundle is set, makes trundle guiding under the effect of cylindrical cam in guide cylinder
Straight trough does the linear motion of travel directions, effectively realizes the transmission between cylindrical cam and driven member push rod.
Preferably, described trundle is fixed on the end of driven member push rod, and the end of driven member push rod offers installing hole,
Trundle sequentially passes through the cam curve slot of the installing hole of this push rod, cylindrical cam, extends to cylinder and guides in straight trough.
Preferably, this cylindrical cam device is also equipped with the worm-and-wheel gear for driving cylindrical cam to move, including
Worm gear and worm screw, described worm gear is connected with cylindrical cam, is used for realizing motor and drives and control.Employing worm-and-wheel gear transmits
Power, is used for driving cylindrical cam to move, and its work process is: worm screw rotate time drive worm gear wheel, worm gear due to cylinder
Cam connects, thus drives cylindrical cam to rotate, and provides power resources for it.Worm-and-wheel gear is used to carry out power transmission,
Can obtain bigger step-down ratio, simultaneously because worm-drive is equivalent to worm drive, for multiple tooth engaged transmission, transmission is put down
Surely, noise little, be highly suitable in the transmission of precision optical machinery.
Preferably, cylindrical cam device also includes the casing closed, and this casing includes being positioned at driven member push rod side
Defelctor apron, driven member push rod is through defelctor apron and extends outside casing.By this coaxial many push rods cylindrical cam device
It is arranged in casing, makes relative closure between each parts and external environment, it is ensured that cam gear properly functioning, it is to avoid go out
The situation of existing external environmental interference, improves reliability of operation, meanwhile, cam gear closed operation, it is ensured that self-operating safety
With external operation safety, and after closing, overall structure is attractive in appearance, arranges defelctor apron, push rod by defelctor apron with extraneous even
Connecing, it is ensured that device and extraneous closing, isolation, push rod is provided out running displacement by defelctor apron, it is achieved cylindrical cam fills
The transmission agency put and transmission effect.
Preferably, being bonded between described cylindrical cam and worm gear, described cylindrical cam is provided with corresponding with worm gear
Keyway, for the connection between cylindrical cam and turbine.Preferably utilize the construction features of cylindrical cam, make cylindrical cam and snail
Using bonded mode between wheel, by arranging keyway with worm gear correspondence position on cylindrical cam, key is installed in keyway, snail
Taking turns and drive multiple-grooved cylindrical cam to rotate by key, good for cylindrical cam device runs offer condition.
Compared with prior art, beneficial effects of the present invention:
1, using a cylindrical cam to rotate drives two or more driven member push rod to move, and two or more push rod is along cam curve
Groove moves, and designs cam curve groove shape according to the predetermined rule of driven member push rod, saves structure space, easy for installation, can
High by property, advantage of lower cost, it is highly suitable in the precision mechanical transmission of low load, thin tail sheep；
2, the effect of driven member push rod is predominantly transmitted power and realizes the predetermined characteristics of motion, and the motion of driven member push rod rule
Rule depends on cam profile curve, the profile of each cam curve slot is set to difference, can obtain multiple different driven member
Pushrod movement rule, and obtain multiple different driven member motion lift, improve the utilization ratio of cylindrical cam, also simultaneously
Ensure its compact conformation, rationally；
3, use worm-and-wheel gear transmission power, worm screw rotate time drive worm gear wheel, worm gear owing to being connected with cylindrical cam,
Thus drive cylindrical cam to rotate, provide power resources for it.Use worm-and-wheel gear to carry out power transmission, can obtain relatively
Big step-down ratio, simultaneously because worm-drive is equivalent to worm drive, for multiple tooth engaged transmission, stable drive, noise are little,
It is highly suitable in the transmission of precision optical machinery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view in Fig. 1 along line A-A.
Fig. 3 is the expanded view of cylindrical cam in Fig. 1.
Labelling in figure: 1-key, 2-worm screw, 3-worm gear, 4-trundle, 5-fixes nut, and 6-the first push rod, 7-cylinder is convex
Wheel, 8-defelctor apron, 9-guide cylinder, 10-the second push rod, 11-the 3rd push rod, 12-casing, 13-guides straight trough, 14-cam
Curved groove.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, the present invention is described in further detail.But this should not understood
Scope for the above-mentioned theme of the present invention is only limitted to below example, and all technology realized based on present invention belong to this
The scope of invention.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, coaxial many push rods cylindrical cam device, including cylindrical cam 7 with to be connected to cylinder convex
Guide cylinder 9 in the middle of wheel 7, described cylindrical cam 7 is provided with two or more cam curve slot 14, and each described cam is bent
Wire casing 14 correspondence is disposed with driven member push rod, and including the first push rod the 6, second push rod 10 and the 3rd push rod 11, three driven members push away
Bar does the linear motion of correspondence under cam curve slot 14 drives along guide cylinder 9.
Owing to the cam curve slot on cylindrical cam can design according to the predetermined rule of driven member push rod, thus each driven
The linear motion displacement of part push rod corresponds respectively to the cam curve lift of cylindrical cam, by arranging two on cylindrical cam
Above driven member push rod, each driven member push rod moves along corresponding cam curve slot, solve an actuated by cams one from
Unicity problem existing for moving part push rod, it is achieved that rotate coaxially the transmission effect of the many displacements of push rod, this apparatus structure compares
Simply, arranging two or more cam curve slot on cylindrical cam, correspond to arrange multiple driven member push rod can realize, and
The connected mode of each driven member push rod can be adopted in a like fashion, simple in construction, and combination is convenient.
Each driven member push rod is connected to same cylindrical cam, while realizing the many displacements of push rod, it is to avoid join
Putting more cam, it is only necessary to take less installing space, this structure is applied in miniature precision mechanical driving device, excellent
Clearly, coaxial many push rods cylindrical cam device is particularly well-suited to the conventional gear mode such as robot, automation in footpath to gesture
, push rod less to space bears the situation that load is little, displacement is little, for processing in these cases, this cylindrical cam device
Meet very much these features, be relatively suitable for.
The profile of each described cam curve slot 14 is different so that the driven member push rod being correspondingly arranged with cam curve slot 14
Moving law is different, and lift is the most different, and the effect of driven member push rod predominantly transmission power also realizes the predetermined characteristics of motion, and
The characteristics of motion of driven member push rod depends on cam profile curve, and the profile of each cam curve slot is set to difference, can obtain
To multiple different driven member pushrod movement rules, and obtain multiple different driven member motion lift, improve cylinder convex
The utilization ratio of wheel, the most also ensures its compact conformation, rationally.
The shape of each described cam curve slot 14 is different so that it is the most different, by two that multiple driven member push rods run displacement
The above cam curve slot 14 individual is shaped to different structure, and the moving displacement of each driven member push rod is the most not
Equal, the transmission of same cylindrical cam device exports the power source that multiple displacements differ, it is provided that multi-motion displacement, reaches driven
The transmission effect of the many displacements of part push rod.
As it is shown on figure 3, each described cam curve slot 14 is respectively arranged on cylindrical cam 7, independently do not do each other
Relate to, it is ensured that each driven member push rod is corresponding not to be interfered during motion in respective cam curve slot 14, intersect, make each from
Moving part push rod normally works.Each described cam curve slot 14 first place does not connects, and driven member push rod is along the stem of cam curve slot
After moving to afterbody, then move to head along curved groove profile from afterbody, the most repeatedly.Take this version, make cylinder
Cam stable operation, it is ensured that it normally works.
As in figure 2 it is shown, the quantity of described driven member push rod is 3, push away including first push rod the 6, second push rod 10 and the 3rd
Bar 11, by evenly distributed in the circumferential direction on cylindrical cam 7 for 3 driven member push rods, makes cylindrical cam be subject in a circumferential direction
Power is evenly, it is ensured that its smoothness of operation, arranges 3 driven member push rods, makes device become coaxial three push rod cylindrical cam device,
It is more reasonable to arrange, is more widely applied, and owing to the shape of cam curve slot 14 is different, is centered around on cylindrical cam circumferencial direction
First push rod the 6, second push rod 10 and the characteristics of motion of the 3rd push rod 11 and run displacement also differ.Equipment is being processed
Time, machining shape and the precision at each position all differ, and arrange three push rods, can be processed three positions simultaneously,
Realize same cylindrical cam output variation processing rule, improve the utilization rate of cylindrical cam, also improve apparatus processing speed,
There is bigger application and popularization value.The cylindrical cam device of this structure, it is also possible to multiple machined surfaces of Same Part are entered
The processing that row is different, reaches to process the purpose of different machined surface simultaneously.
By foregoing description, those skilled in the art are readily available and driven member push rod can also be set to 2 or 4
Individual, even more than, it is achieved the purpose of variation output, but see according to actual should being used for, too many driven member push rod is set and exists
The shortcoming that structure is not sufficiently stable, to arrange, 2-4 is individual to be advisable.
Being provided with guiding straight trough 13 in guide cylinder 9, this guiding straight trough 13 is correspondingly arranged in below cam curve slot 14, leads
Relatively rotate with cylindrical cam 7 to cylinder 9 so that driven member push rod is when moving along the profile of cam curve slot 14, same
Time do and move linearly back and forth along guiding straight trough 13, cylindrical cam 7 is formed and supports by guide cylinder 9, simultaneously facilitates guiding straight trough 13
Layout, be directed to straight trough 13 and be correspondingly arranged in below cam curve slot 14 so that driven member push rod along guide straight trough 13 do
The rectilinear movement of travel directions, its movement locus correspondence cam curve slot 14, guiding straight trough 13 is set, can be to driven member push rod
Carry out spacing in range of movement so that it is skew will not occur and rock, it being entered in the radial extension of guide cylinder 9 simultaneously
Row is spacing, makes driven member push rod smoothly complete displacement action, it is achieved transmitting function, it is ensured that multiple driven member push rods are along curved groove
Complete curve lift.
Connecting on each driven member push rod and have trundle 4, the two is connected by fixing nut 5, makes trundle 4 straight along guiding
Groove 13 does and moves linearly back and forth, arranges trundle 4, makes trundle 4 leading in guide cylinder 9 under the effect of cylindrical cam 7
Do the linear motion of travel directions to straight trough 13, effectively realize the transmission between cylindrical cam 7 and driven member push rod.
Trundle 4 is fixed on the end of driven member push rod, and the end of driven member push rod offers installing hole, and trundle 4 depends on
The secondary installing hole through this push rod, the cam curve slot 14 of cylindrical cam 7, extend to cylinder and guide in straight trough 13.Multiple driven
It is different that the trundle 4 of part push rod inserts the degree of depth guided in straight trough 13, but all must not interfere with guide cylinder 9, affects it
Proper motion.
Cylindrical cam device is also equipped with the worm-and-wheel gear for driving cylindrical cam 7 to move, including worm gear 3 and snail
Bar 2, described worm gear 3 is connected with cylindrical cam 7, is used for realizing motor and drives and control, uses worm-and-wheel gear transmission power,
For driving cylindrical cam to move, its work process is: driving worm gear 3 to rotate when worm screw 2 rotates, worm gear 3 is due to convex with cylinder
Wheel 7 connection, thus drive cylindrical cam 7 to rotate, provide power resources for it, use worm-and-wheel gear to carry out power transmission,
Can obtain bigger step-down ratio, simultaneously because worm-drive is equivalent to worm drive, for multiple tooth engaged transmission, transmission is put down
Surely, noise little, be highly suitable in the transmission of precision optical machinery.
It is bonded between described cylindrical cam 7 and worm gear 3, described cylindrical cam 7 is correspondingly provided with keyway with worm gear 3,
Key 1 for connecting cylinder cam 7 with worm gear 3 is arranged in keyway, uses bonded, preferably utilizes the structure of cylindrical cam
Feature, makes to use bonded mode between cylindrical cam and worm gear, by arranging key with worm gear correspondence position on cylindrical cam
Groove, key is installed in keyway, and worm gear drives multiple-grooved cylindrical cam to rotate by key, well runs offer for cylindrical cam device
Condition.
Cylindrical cam device also includes the casing 12 closed, and this casing 12 includes defelctor apron 8, driven member push rod warp
Cross defelctor apron 8 and extend outside casing 12, this coaxial many push rods cylindrical cam device is arranged in casing, make each zero
Relative closure between parts and external environment, it is ensured that cam gear properly functioning, it is to avoid the situation of external environmental interference occurs,
Improve reliability of operation, meanwhile, cam gear closed operation, it is ensured that self-operating safety and external operation safety, Er Qiefeng
Close rear overall structure attractive in appearance.
Defelctor apron is set, this defelctor apron is provided with the pilot hole for driven member push rod process, makes driven member push away
Bar contacts through pilot hole with the external world, and outwardly working position provides power and moving displacement, arranges pilot hole, it is ensured that driven member
Push rod smoothly through defelctor apron, defelctor apron make driven member push rod be provided out power output time, will not occur skew and
Rock, it is ensured that the stability of driven member pushrod movement so that it is stable, the effective characteristics of motion and moving displacement are provided.
There also is provided sleeve on pilot hole, driven member push rod passes in sleeve, and outwardly working position provides power defeated
Go out and moving displacement, be further ensured that it has preferable stability and accuracy when providing power and moving displacement.
Driven member push rod is connected with the external world by defelctor apron, it is ensured that device and extraneous closing, isolation, push rod is by leading
It is provided out running displacement to cover plate, it is achieved the transmission agency of cylindrical cam device and transmission effect.
The present embodiment drives two or more driven member push rod to move by using a cylindrical cam to rotate, and two or more pushes away
Bar moves along cam curve slot, and designs cam curve groove shape according to the predetermined rule of driven member push rod, saves structure empty
Between, easy for installation, reliability is high, and advantage of lower cost is highly suitable in the precision mechanical transmission of low load, thin tail sheep.
Claims (10)
1. coaxial many push rods cylindrical cam device, including cylindrical cam and the guide cylinder being connected in the middle of cylindrical cam,
It is characterized in that, described cylindrical cam is provided with two or more cam curve slot, and each described cam curve slot correspondence cloth
Being equipped with driven member push rod, driven member push rod does the linear motion of correspondence under cam curve slot drives along guide cylinder.
Coaxial many push rods cylindrical cam device the most according to claim 1, it is characterised in that each described cam curve slot
Profile different so that the driven member push rod moving law being correspondingly arranged from cam curve slot is different, and lift is the most different.
Coaxial many push rods cylindrical cam device the most according to claim 2, it is characterised in that driven member described in two or more
Push rod is evenly arranged along cylindrical cam circumferencial direction.
Coaxial many push rods cylindrical cam device the most according to claim 3, it is characterised in that the number of described driven member push rod
Amount is 3.
5. according to the coaxial many push rods cylindrical cam device one of claim 1-4 Suo Shu, it is characterised in that described guide cylinder
On be provided with guiding straight trough, this guiding straight trough is correspondingly arranged in below cam curve slot so that driven member push rod along guide straight trough
Do and move linearly back and forth.
Coaxial many push rods cylindrical cam device the most according to claim 5, it is characterised in that connect on described driven member push rod
Being connected to trundle, the two is connected by fixing nut, makes trundle do along guiding straight trough and moves linearly back and forth.
Coaxial many push rods cylindrical cam device the most according to claim 6, it is characterised in that described trundle be fixed on from
The end of moving part push rod, the end of driven member push rod offers installing hole, and trundle sequentially passes through installing hole and cam curve slot,
Extend to guide in straight trough.
8. according to the coaxial many push rods cylindrical cam device described in claim 6 or 7, it is characterised in that this cylindrical cam device
Also it is equipped with the worm-and-wheel gear for driving cylindrical cam to move, including worm gear and worm screw, described worm gear and cylindrical cam
Connect, be used for realizing motor and drive and control.
9. according to the coaxial many push rods cylindrical cam device one of claim 1-4 Suo Shu, it is characterised in that cylindrical cam device
Also including the casing closed, this casing includes the defelctor apron being positioned at driven member push rod side, and driven member push rod is through leading
To cover plate and extend outside casing.
Coaxial many push rods cylindrical cam device the most according to claim 8, it is characterised in that described cylindrical cam and snail
Being bonded between wheel, described cylindrical cam is provided with the keyway corresponding with worm gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818643.6A CN106195211A (en) | 2016-09-13 | 2016-09-13 | A kind of coaxial many push rods cylindrical cam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818643.6A CN106195211A (en) | 2016-09-13 | 2016-09-13 | A kind of coaxial many push rods cylindrical cam device |
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| CN106195211A true CN106195211A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610818643.6A Pending CN106195211A (en) | 2016-09-13 | 2016-09-13 | A kind of coaxial many push rods cylindrical cam device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107161677A (en) * | 2017-07-18 | 2017-09-15 | 上海鑫燕隆汽车装备制造有限公司 | Flexible contact type auto production line wire body conveying device |
| CN114607766A (en) * | 2022-05-12 | 2022-06-10 | 成都工业学院 | Apparatus for determining failure of automatic transmission |
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| JPS62220762A (en) * | 1986-03-22 | 1987-09-28 | Yamaha Motor Co Ltd | Shift drum of transmission |
| US5566578A (en) * | 1995-05-19 | 1996-10-22 | Robert Sternoff | Power recieving torque translating output device |
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| CN114607766B (en) * | 2022-05-12 | 2022-07-12 | 成都工业学院 | Apparatus for determining failure of automatic transmission |
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Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |