CN108253032A - A kind of bidirectional rotation jointing and application method - Google Patents
A kind of bidirectional rotation jointing and application method Download PDFInfo
- Publication number
- CN108253032A CN108253032A CN201810030859.5A CN201810030859A CN108253032A CN 108253032 A CN108253032 A CN 108253032A CN 201810030859 A CN201810030859 A CN 201810030859A CN 108253032 A CN108253032 A CN 108253032A
- Authority
- CN
- China
- Prior art keywords
- jointing
- rotary joint
- rotary
- banjo fixing
- bidirectional rotation
- 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.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 10
- 241000538562 Banjos Species 0.000 claims abstract description 39
- 230000033001 locomotion Effects 0.000 claims description 26
- 210000001503 joint Anatomy 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
- F16D3/065—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement by means of rolling elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of bidirectional rotation jointing and application methods, it includes rotary joint, the rotary joint is flexibly connected by connecting bolt with banjo fixing butt jointing, described connecting bolt one end is embedded into the quadrangle inside rotary joint by adjustable spring, and the connecting bolt is flexibly connected with banjo fixing butt jointing.The rotary joint includes rotary body, and the side center of the rotary body is provided with the first connecting shaft, and the rotary body opposite side quadrangle is respectively provided with pin hole.This jointing is easy to use, easy to operate, highly practical.
Description
Technical field
The present invention relates to a kind of mechanical connection apparatus fields, and in particular to a kind of bidirectional rotation jointing and user
Method.
Background technology
Shaft coupling is for coupling two different axis in different institutions, and enables to rotate jointly to transmit the machinery of torque
Part.Although in the power transmission of high-speed overload, some shaft couplings also have buffering, vibration damping and improve shafting dynamic property
Effect, but frequent tradition machinery part is used as a kind of, shaft coupling is that a kind of standardization is higher in mechanical equipment always
Part, design, manufacture processing possess corresponding national standard, so that it is difficult to meet in non-standard de-sign to shaft coupling spy
The demand of different in nature function, to realize the transmission to rotary motion and torque.
Invention content
The technical problems to be solved by the invention are in view of the above shortcomings of the prior art, and to provide a kind of bidirectional rotation and connect
Connector, this jointing is easy to use, easy to operate, highly practical.
In order to solve the above-mentioned technical problem, the present invention proposes following technical scheme：A kind of bidirectional rotation jointing, it is wrapped
Rotary joint is included, the rotary joint is flexibly connected by connecting bolt with banjo fixing butt jointing, and described connecting bolt one end is by stretching
Contracting spring is embedded into the quadrangle inside rotary joint, and the connecting bolt is flexibly connected with banjo fixing butt jointing.
The rotary joint includes rotary body, and the side center of the rotary body is provided with the first connecting shaft, described
Rotary body opposite side quadrangle is respectively provided with pin hole.
The banjo fixing butt jointing includes butt joint body, and the side center of the butt joint body is provided with the second connecting shaft, with the
Two connecting shafts are machined with four symmetrical cambered ways in butt joint body both sides respectively for symmetry axis；Along four cambered ways
Track, be machined with four symmetrical arc chutes in butt joint body quadrangle central cross-section position.
The connecting bolt includes cylindrical pin body, and the cylindrical pin body both sides are symmetrically arranged with position-limiting ear, the limit
Limiting roller is symmetrically arranged on the cylindrical pin body of position ear opposite end, the limiting roller and position-limiting ear are around cylindrical pin body
Circumference be separated by 90 degree of arrangements, the cylindrical pin body bottom end is provided with connection ring, and the connection ring is connected with adjustable spring.
Butt joint body upper end, one end arcuately oblique stretching of ways-end are run through in described arc chute one end.
The limiting roller is mounted on connecting bolt both sides by spherical surface collet and spherical surface bezel ring,.
It is spherical structure on the inside of the spherical surface collet and spherical surface bezel ring, the spherical surface collet passes through screw thread phase with spherical surface bezel ring,
It connects.
Sliding slot is machined on the inner wall of the pin hole, the sliding slot is matched with the position-limiting ear of connecting bolt.
The rotary joint and banjo fixing butt jointing are connected respectively with providing the device main shaft of power and the main shaft of executing agency.
The application method of any one bidirectional rotation jointing, it includes the following steps：
Step1：When transmitting rotary motion, first determine to transmit the direction of rotary motion as needed, if it is rotating clockwise
Movement then selects two connecting bolts using rotary joint upper left side and lower right；It is such as counter-clockwise rotary motion, then selects
Use two connecting bolts of rotary joint lower left and upper right side；
Step2：After choosing connecting bolt, slide into the limiting roller on two pairs of connecting bolts by stretching adjustable spring
On banjo fixing butt jointing in corresponding arc chute so that rotary joint is connect with banjo fixing butt jointing, can be directed to transmit rotary motion at this time；
Step3：When the work has been finished, rotary joint can be reversely rotated, when rotary joint is reversely rotated to certain position,
Two connecting bolts can skid off the corresponding cambered way of two banjo fixing butt jointings respectively, and the limiting roller of two connecting bolt both sides also can be simultaneously
Corresponding arc chute is skidded off, and then, two connecting bolts can leave banjo fixing butt jointing, and then make as adjustable spring restores deformation
It obtains rotary joint to detach with banjo fixing butt jointing, disconnect.
The method have the advantages that：
1st, using the above structure, it when transmitting rotary motion, determines to transmit the direction of rotary motion first according to demand, is such as up time
Needle rotary motion then selects two connecting bolts using rotary joint upper left side and lower right, is such as counter-clockwise rotary motion,
Then select two connecting bolts using rotary joint lower left and upper right side, by stretch adjustable spring make two be correspondingly connected with it is slotting
Limiting roller on pin is slided on banjo fixing butt jointing in corresponding arc chute so that the activity of rotary joint and banjo fixing butt jointing is even
It connects, can be directed to transmit rotary motion at this time.
2nd, different diagonal connecting bolts can be selected as needed, and then be ensure that transmit and rotated in the forward direction fortune
It is dynamic, reverse rotation motion can also be transmitted.
3rd, when the work has been finished, rotary joint can be reversely rotated, when rotary joint is reversely rotated to certain position,
Two connecting bolts can skid off the corresponding cambered way of two banjo fixing butt jointings respectively, and the limiting roller of two connecting bolt both sides also can be simultaneously
Corresponding arc chute is skidded off, and then, two connecting bolts can leave banjo fixing butt jointing, and then make as adjustable spring restores deformation
It obtains rotary joint to detach with banjo fixing butt jointing, disconnect.
4th, the device design structure is simple, easy to operate, highly practical, convenient for promoting the use of.
5th, connecting bolt can effectively be fixed by the adjustable spring, so facilitate rotary joint and
Connection between banjo fixing butt jointing.
6th, can ensure to transmit torque by the cooperation between the cambered way and cylindrical pin body.
7th, it can ensure that it is normally slided inside arc chute, and then reduces friction by the limiting roller
Power.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure sectional view of the present invention.
Fig. 3 is the structure diagram of rotary joint of the present invention.
Fig. 4 is the structure diagram of banjo fixing butt jointing of the present invention.
Fig. 5 is the structure diagram of connecting bolt of the present invention.
Fig. 6 is the structure diagram of spherical surface collet of the present invention.
Fig. 7 is the structure diagram of spherical surface bezel ring, of the present invention.
Fig. 8 is the assembling structure schematic diagram of present invention limiting roller.
In figure：Rotary joint 1, banjo fixing butt jointing 2, connecting bolt 3, adjustable spring 4；
Butt joint body 2-1, the second connecting shaft 2-2, cambered way 2-3, arc chute 2-4；
Cylindrical pin body 3-1, position-limiting ear 3-2, limiting roller 3-3, connection ring 3-4, spherical surface collet 3-5, spherical surface bezel ring, 3-6.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Embodiment 1：
Such as Fig. 1-8, a kind of bidirectional rotation jointing, it includes rotary joint 1, the rotary joint 1 by connecting bolt 3 with
Banjo fixing butt jointing 2 is flexibly connected, and described 3 one end of connecting bolt is embedded into the quadrangle inside rotary joint 1, institute by adjustable spring 4
Connecting bolt 3 is stated to be flexibly connected with banjo fixing butt jointing 2.By using above-mentioned structure, in the course of work, pass through 1 He of rotary joint
The connection of banjo fixing butt jointing 2 can transmit rotary motion, and connection between the two is docked by connecting bolt 3, this removable
The connection mode unloaded substitutes the shaft coupling of transmission, simplifies connection procedure, improves joint efficiency.
Further, the rotary joint 1 includes rotary body 1-1, and the side center of the rotary body 1-1 is provided with
First connecting shaft 1-2, the rotary body 1-1 opposite sides quadrangle is respectively provided with pin hole 1-3.Pass through the first connecting shaft 1-2
It is connected with aggressive device, and then realizes the output of main motion.It can be used in and banjo fixing butt jointing 2 by the pin hole 1-3
Cooperation docking.
Further, the banjo fixing butt jointing 2 includes butt joint body 2-1, and the side center of the butt joint body 2-1 is provided with
It is symmetrical to be machined with four using the second connecting shaft 2-2 as symmetry axis respectively in butt joint body 2-1 both sides by second connecting shaft 2-2
Cambered way 2-3；Along the track of four cambered way 2-3, four phases are machined in tetra- jiaos of central cross-section positions of butt joint body 2-1
Mutually symmetrical arc chute 2-4.In the course of work, connecting bolt 3 can be matched by the arc chute 2-4.And
And facilitate the disengaging and docking of connecting bolt 3.
Further, the connecting bolt 3 includes cylindrical pin body 3-1, and the cylindrical pin body 3-1 both sides are symmetrical arranged
Have and limiting roller 3-3, the limit are symmetrically arranged on position-limiting ear 3-2, the cylindrical pin body 3-1 of the position-limiting ear 3-2 opposite ends
Position roller 3-3 and position-limiting ear 3-2 is separated by 90 degree of arrangements, the cylindrical pin body 3-1 bottom ends around the circumference of cylindrical pin body 3-1
Connection ring 3-4 is provided with, the connection ring 3-4 is connected with adjustable spring 4.In the course of work, pass through 3 energy of connecting bolt
Enough carry out the connection of rotary joint 1 and banjo fixing butt jointing 2.
Further, butt joint body 2-1 upper ends are run through in described arc chute 2-4 one end, and arcuately slideway 2-3 ends are oblique for one end
To stretching.Arc chute 2-4 and then guarantee can be smoothly detached from by facilitating cylindrical pin body 3-1 by using above-mentioned structure
It is detachably connected.
Further, the limiting roller 3-3 is mounted on 3 liang of connecting bolt by spherical surface collet 3-5 and spherical surface bezel ring, 3-6
Side.
Further, be spherical structure on the inside of the spherical surface collet 3-5 and spherical surface bezel ring, 3-6, the spherical surface collet 3-5 with
Spherical surface bezel ring, 3-6 is connected with each other by screw thread.
Further, sliding slot, the position-limiting ear of the sliding slot and connecting bolt 3 are machined on the inner wall of the pin hole 1-3
3-2 is matched.By above-mentioned being slidably matched ensure that connecting bolt 3 can in sliding slot stretching motion.
Further, the rotary joint 1 and banjo fixing butt jointing 2 are respectively with providing device main shaft and the executing agency of power
Main shaft is connected.It can be used in the transmission of the rotary motion torque of torque by above-mentioned jointing.
Embodiment 2：
The application method of any one bidirectional rotation jointing, it includes the following steps：
Step1：When transmitting rotary motion, first determine to transmit the direction of rotary motion as needed, if it is rotating clockwise
Movement then selects two connecting bolts 3 using 1 upper left side of rotary joint and lower right；It is such as counter-clockwise rotary motion, then selects
Select two connecting bolts 3 using 1 lower left of rotary joint and upper right side；
Step2：After choosing connecting bolt 3, make limiting roller 3-3 on two pairs of connecting bolts 3 by stretching adjustable spring 4
It slides on banjo fixing butt jointing 2 in corresponding arc chute 2-4 so that rotary joint 1 is connect with banjo fixing butt jointing 2, can be directed at this time
Transmit rotary motion；
Step3：When the work has been finished, it can reversely rotate rotary joint 1, when rotary joint 1 is reversely rotated to certain position
When, two connecting bolts 3 can skid off two banjo fixing butt jointings, 2 corresponding cambered way 2-3, the limiting rolling of two connecting bolts, 3 both sides respectively
Sub- 3-3 can also skid off corresponding arc chute 2-4 simultaneously, and and then, two connecting bolts 3 can restore deformation with adjustable spring 4
Banjo fixing butt jointing 2 is left, so that rotary joint 1 is detached with banjo fixing butt jointing 2, is disconnected.
By above-mentioned description, those skilled in the art completely can be in the model without departing from this invention technological thought
In enclosing, various changes and amendments are carried out all within protection scope of the present invention.The unaccomplished matter of the present invention, belongs to ability
The common knowledge of field technique personnel.
Claims (10)
1. a kind of bidirectional rotation jointing, it is characterised in that：It includes rotary joint（1）, the rotary joint（1）Pass through company
Patch pin（3）With banjo fixing butt jointing（2）Flexible connection, the connecting bolt（3）One end passes through adjustable spring（4）It is embedded into rotation to connect
Head（1）Internal quadrangle, the connecting bolt（3）With banjo fixing butt jointing（2）Flexible connection.
2. a kind of bidirectional rotation jointing according to claim 1, it is characterised in that：The rotary joint（1）Including
Rotary body（1-1）, the rotary body（1-1）Side center be provided with the first connecting shaft（1-2）, the rotary body（1-
1）Opposite side quadrangle is respectively provided with pin hole（1-3）.
3. a kind of bidirectional rotation jointing according to claim 1, it is characterised in that：The banjo fixing butt jointing（2）Including
Butt joint body（2-1）, the butt joint body（2-1）Side center be provided with the second connecting shaft（2-2）, with the second connecting shaft
（2-2）It is symmetry axis in butt joint body（2-1）Both sides are machined with four symmetrical cambered ways respectively（2-3）；Along four
Cambered way（2-3）Track, in butt joint body（2-1）Quadrangle central cross-section position is machined with four symmetrical arc chutes
（2-4）.
4. a kind of bidirectional rotation jointing according to claim 1, it is characterised in that：The connecting bolt（3）Including
Cylindrical pin body（3-1）, the cylindrical pin body（3-1）Both sides are symmetrically arranged with position-limiting ear（3-2）, the position-limiting ear（3-2）
The cylindrical pin body of opposite end（3-1）On be symmetrically arranged with limiting roller（3-3）, the limiting roller（3-3）And position-limiting ear（3-
2）Around cylindrical pin body（3-1）Circumference be separated by 90 degree of arrangements, the cylindrical pin body（3-1）Bottom end is provided with connection ring
（3-4）, the connection ring（3-4）With adjustable spring（4）It is connected.
5. a kind of bidirectional rotation jointing according to claim 3, it is characterised in that：The arc chute（2-4）One
End is through butt joint body（2-1）Upper end, one end arcuately slideway（2-3）The oblique stretching in end.
6. a kind of bidirectional rotation jointing according to claim 4, it is characterised in that：The limiting roller（3-3）It is logical
Cross spherical surface collet（3-5）With spherical surface bezel ring,（3-6）Mounted on connecting bolt（3）Both sides.
7. a kind of bidirectional rotation jointing according to claim 6, it is characterised in that：The spherical surface collet（3-5）With
Spherical surface bezel ring,（3-6）Inside is spherical structure, the spherical surface collet（3-5）With spherical surface bezel ring,（3-6）It is connected with each other by screw thread.
8. a kind of bidirectional rotation jointing according to claim 2, it is characterised in that：The pin hole（1-3）It is interior
Sliding slot, the sliding slot and connecting bolt are machined on wall（3）Position-limiting ear（3-2）It matches.
9. a kind of bidirectional rotation jointing according to claim 1, it is characterised in that：The rotary joint（1）With it is right
Connector（2）It is connected respectively with providing the device main shaft of power and the main shaft of executing agency.
10. using the application method of claim 1-9 any one bidirectional rotation jointing, which is characterized in that it include with
Lower step：
Step1：When transmitting rotary motion, first determine to transmit the direction of rotary motion as needed, if it is rotating clockwise
Movement then selects to use rotary joint（1）Upper left side and two connecting bolts of lower right（3）；It is such as counter-clockwise rotary motion,
It then selects to use rotary joint（1）Lower left and two connecting bolts in upper right side（3）；
Step2：Choose connecting bolt（3）Later, by stretching adjustable spring（4）Make two pairs of connecting bolts（3）On limiting
Roller（3-3）Slide into banjo fixing butt jointing（2）Upper corresponding arc chute（2-4）In so that rotary joint（1）With banjo fixing butt jointing
（2）Connection can be directed to transmit rotary motion at this time；
Step3：When the work has been finished, rotary joint can be made（1）It reversely rotates, works as rotary joint（1）It reversely rotates certain
During position, two connecting bolts（3）Two banjo fixing butt jointings can be skidded off respectively（2）Corresponding cambered way（2-3）, two connecting bolts（3）
The limiting roller of both sides（3-3）Also corresponding arc chute can be skidded off simultaneously（2-4）, and then, two connecting bolts（3）It can be with
Adjustable spring（4）Restore deformation and leave banjo fixing butt jointing（2）, so that rotary joint（1）With banjo fixing butt jointing（2）Separation disconnects
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810030859.5A CN108253032B (en) | 2018-01-12 | 2018-01-12 | Bidirectional rotary connecting joint and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810030859.5A CN108253032B (en) | 2018-01-12 | 2018-01-12 | Bidirectional rotary connecting joint and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108253032A true CN108253032A (en) | 2018-07-06 |
| CN108253032B CN108253032B (en) | 2023-10-27 |
Family
ID=62726932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810030859.5A Active CN108253032B (en) | 2018-01-12 | 2018-01-12 | Bidirectional rotary connecting joint and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253032B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB753920A (en) * | 1953-05-15 | 1956-08-01 | Gustave Burkhardt | Improvements in and relating to safety couplings |
| US3499511A (en) * | 1967-04-19 | 1970-03-10 | Marcel Pierre Alexis Bouhot | Torque responsive roller clutch |
| JPH01203718A (en) * | 1988-02-08 | 1989-08-16 | Koyo Seiko Co Ltd | Coupling device for universal joint |
| US5795231A (en) * | 1993-01-14 | 1998-08-18 | Shoyo Engineering Co., Ltd. | Flexible shaft coupling |
| JP2004353807A (en) * | 2003-05-30 | 2004-12-16 | Kyocera Mita Corp | Power transmission shaft coupling |
| DE102006053163A1 (en) * | 2006-11-09 | 2008-05-15 | Ab Skf | Joint arrangement for use in robot arm, has spring unit for pre-tensioning bearing, where spring unit is arranged and designed such that mechanical tension is produced between two end units in direction of connection via intermediate unit |
| CN207728747U (en) * | 2018-01-12 | 2018-08-14 | 三峡大学 | A kind of bidirectional rotation jointing |
-
2018
- 2018-01-12 CN CN201810030859.5A patent/CN108253032B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB753920A (en) * | 1953-05-15 | 1956-08-01 | Gustave Burkhardt | Improvements in and relating to safety couplings |
| US3499511A (en) * | 1967-04-19 | 1970-03-10 | Marcel Pierre Alexis Bouhot | Torque responsive roller clutch |
| JPH01203718A (en) * | 1988-02-08 | 1989-08-16 | Koyo Seiko Co Ltd | Coupling device for universal joint |
| US5795231A (en) * | 1993-01-14 | 1998-08-18 | Shoyo Engineering Co., Ltd. | Flexible shaft coupling |
| JP2004353807A (en) * | 2003-05-30 | 2004-12-16 | Kyocera Mita Corp | Power transmission shaft coupling |
| DE102006053163A1 (en) * | 2006-11-09 | 2008-05-15 | Ab Skf | Joint arrangement for use in robot arm, has spring unit for pre-tensioning bearing, where spring unit is arranged and designed such that mechanical tension is produced between two end units in direction of connection via intermediate unit |
| CN207728747U (en) * | 2018-01-12 | 2018-08-14 | 三峡大学 | A kind of bidirectional rotation jointing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108253032B (en) | 2023-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107579645A (en) | A kind of distance-limiting type permanent magnet clutch | |
| CN109780048A (en) | A kind of rotating shaft mechanism and electronic equipment | |
| CN207728747U (en) | A kind of bidirectional rotation jointing | |
| CN108016212A (en) | Rail locomotive vehicle power axis Flexplate coupling transmission mechanism | |
| CN108253032A (en) | A kind of bidirectional rotation jointing and application method | |
| CN104214228A (en) | Transmission shaft connection structure | |
| CN109681134A (en) | Drill rod connector | |
| CN208122754U (en) | Integral type helicoid hydraulic motor | |
| CN206811245U (en) | A kind of synchro converter ring lapping device | |
| CN105465225B (en) | A kind of self-locking clutch device | |
| CN104879392B (en) | A kind of oldham coupling | |
| CN102705392A (en) | Ring type earhole universal joint as well as connector and jaws thereof | |
| CN106402182A (en) | Coupling with circumferential phase linear adjusting function | |
| CN202031967U (en) | Double-headed spline shaft with power switching device | |
| CN102000967A (en) | Adaptor device for synchronous butt joint of main cone nut and flange of automobile drive axle assembly | |
| CN201871919U (en) | Adapter device for synchronous butt of main cone nut and flange of car drive axle assembly | |
| CN207080518U (en) | Shaft coupling | |
| CN205744980U (en) | A kind of shaft coupling | |
| CN207598737U (en) | A kind of material toggling roller universal connecting shaft | |
| CN206694442U (en) | A kind of two-way bearing adapter sleeve | |
| CN211117206U (en) | Shaft coupling used for circumferential dislocation of shaft key | |
| CN205677963U (en) | A kind of balance flexible axle of Universal drive | |
| CN205824049U (en) | Reversion shaft coupling with gear transmission structure | |
| CN2738026Y (en) | Multipurpose easy-to-dismount and-mount shaft couplings | |
| CN204828340U (en) | Novel stand wear and tear universal joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |