CN108253032B - Bidirectional rotary connecting joint and use method - Google Patents
Bidirectional rotary connecting joint and use method Download PDFInfo
- Publication number
- CN108253032B CN108253032B CN201810030859.5A CN201810030859A CN108253032B CN 108253032 B CN108253032 B CN 108253032B CN 201810030859 A CN201810030859 A CN 201810030859A CN 108253032 B CN108253032 B CN 108253032B
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- Prior art keywords
- rotary
- joint
- butt joint
- arc
- butt
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 title abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 54
- 230000033001 locomotion Effects 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 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 3
- 230000008569 process Effects 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- 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)
- Mutual Connection Of Rods And Tubes (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a bidirectional rotary connecting joint and a use method thereof. The rotary joint comprises a rotary body, a first connecting shaft is arranged at the center of one side of the rotary body, and bolt holes are respectively formed in four corners of the other side of the rotary body. The connecting joint is convenient to use, simple to operate and high in practicability.
Description
Technical Field
The invention relates to the field of mechanical connection equipment, in particular to a bidirectional rotary connection joint and a use method thereof.
Background
The coupling is a mechanical part for coupling two dissimilar shafts in different mechanisms and enabling them to rotate together to transmit torque. Although some couplings have the functions of buffering, damping and improving the dynamic performance of a shaft system in high-speed and heavy-load power transmission, as a traditional mechanical part frequently used, the couplings are always a part with higher standardization in mechanical equipment, and the design and manufacturing process have corresponding national standards, so that the requirements on the specific functions of the couplings in nonstandard designs are difficult to meet, and the transmission of rotary motion and torque is realized.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a bidirectional rotary connecting joint aiming at the defects of the prior art, and the connecting joint is convenient to use, simple to operate and high in practicability.
In order to solve the technical problems, the invention provides the following technical scheme: the bidirectional rotary connecting joint comprises a rotary joint body, wherein the rotary joint body is movably connected with a butt joint body through a connecting bolt, one end of the connecting bolt is embedded into four corners of the rotary joint body through a telescopic spring, and the connecting bolt is movably connected with the butt joint body.
The rotary joint comprises a rotary body, a first connecting shaft is arranged at the center of one side of the rotary body, and bolt holes are respectively formed in four corners of the other side of the rotary body.
The butt joint comprises a butt joint body, a second connecting shaft is arranged at the center of one side of the butt joint body, and four arc-shaped slide ways which are symmetrical to each other are respectively processed on two sides of the butt joint body by taking the second connecting shaft as a symmetrical shaft; four arc sliding grooves which are symmetrical to each other are processed at the central section positions of four corners of the butt joint body along the track of the four arc sliding ways.
The connecting bolt comprises a cylindrical pin main body, limit lugs are symmetrically arranged on two sides of the cylindrical pin main body, limit rollers are symmetrically arranged on the cylindrical pin main body at opposite ends of the limit lugs, the limit rollers and the limit lugs are arranged around the circumference of the cylindrical pin main body at intervals of 90 degrees, a connecting ring is arranged at the bottom end of the cylindrical pin main body, and the connecting ring is connected with a telescopic spring.
One end of the arc chute penetrates through the upper end of the butt joint body, and the other end of the arc chute obliquely extends out along the tail end of the arc chute.
The limiting rollers are arranged on two sides of the connecting bolt through the spherical bottom support and the spherical cover ring.
The inner sides of the spherical bottom support and the spherical cover ring are of spherical structures, and the spherical bottom support and the spherical cover ring are connected with each other through threads.
A chute is machined on the inner wall of the bolt hole and is matched with a limiting lug connected with the bolt.
The rotary joint and the butt joint are respectively connected with a main shaft of the device for providing power and a main shaft of the executing mechanism.
The application method of any two-way rotary connecting joint comprises the following steps:
step1: when the rotary motion is transmitted, the direction of the rotary motion is determined according to the requirement, and if the rotary motion is clockwise, two connecting bolts at the upper left and lower right of the rotary joint are selected; if the rotation is anticlockwise, selecting two connecting bolts at the left lower part and the right upper part of the rotary joint;
step2: after the connecting bolts are selected, the limiting rollers on the two pairs of connecting bolts slide into corresponding arc-shaped sliding grooves on the butt joint through the extension telescopic springs, so that the rotary joint is connected with the butt joint, and rotary motion can be transmitted directionally at the moment;
step3: when work is finished, the rotary joint can be reversely rotated, when the rotary joint reversely rotates to a certain position, the two connecting bolts can respectively slide out of the arc-shaped slide ways corresponding to the two butt joints, the limit rollers on the two sides of the two connecting bolts can also simultaneously slide out of the corresponding arc-shaped slide ways, and then the two connecting bolts can leave the butt joints along with the recovery deformation of the telescopic springs, so that the rotary joint is separated from the butt joints, and the connection is disconnected.
The invention has the following beneficial effects:
1. by adopting the structure, when the rotary motion is transmitted, the direction of the rotary motion is firstly determined according to the requirement, if the rotary motion is clockwise, two connecting bolts at the left upper part and the right lower part of the rotary joint are selected to be used, if the rotary motion is anticlockwise, two connecting bolts at the left lower part and the right upper part of the rotary joint are selected to be used, and the limiting rollers on the two corresponding connecting bolts slide into corresponding arc-shaped sliding grooves on the butt joint through the stretching telescopic spring, so that the rotary joint is movably connected with the butt joint, and the rotary motion can be transmitted directionally.
2. The connecting bolts with different opposite angles can be selected according to the requirements, so that the forward rotation motion can be transmitted, and the reverse rotation motion can be transmitted.
3. When work is finished, the rotary joint can be reversely rotated, when the rotary joint reversely rotates to a certain position, the two connecting bolts can respectively slide out of the arc-shaped slide ways corresponding to the two butt joints, the limit rollers on the two sides of the two connecting bolts can also simultaneously slide out of the corresponding arc-shaped slide ways, and then the two connecting bolts can leave the butt joints along with the recovery deformation of the telescopic springs, so that the rotary joint is separated from the butt joints, and the connection is disconnected.
4. The device design simple structure, convenient operation, the practicality is strong, convenient to popularize and use.
5. The connecting bolt can be effectively fixed through the telescopic spring, so that the connection between the rotary joint and the butt joint is facilitated.
6. The transmission torque can be ensured through the cooperation between the arc slide way and the cylindrical pin main body.
7. Through the limiting roller, the limiting roller can be ensured to normally slide in the arc chute, and further friction force is reduced.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the structure of the present invention.
Fig. 3 is a schematic structural view of the rotary joint of the present invention.
Fig. 4 is a schematic structural view of the butt joint according to the present invention.
Fig. 5 is a schematic structural view of the connecting pin of the present invention.
Fig. 6 is a schematic structural view of the spherical shoe of the present invention.
Fig. 7 is a schematic structural view of the spherical cover ring of the present invention.
Fig. 8 is a schematic view of an assembly structure of the limit roller of the present invention.
In the figure: the rotary joint 1, the butt joint 2, the connecting bolt 3 and the telescopic spring 4;
the butt joint body 2-1, the second connecting shaft 2-2, the arc slide way 2-3 and the arc slide way 2-4;
the cylindrical pin comprises a cylindrical pin main body 3-1, a limiting lug 3-2, a limiting roller 3-3, a connecting ring 3-4, a spherical bottom support 3-5 and a spherical cover ring 3-6.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
1-8, a two-way rotary joint, it includes rotary joint 1, rotary joint 1 passes through connecting bolt 3 and butt joint 2 swing joint, connecting bolt 3 one end is embedded into the inside four corners of rotary joint 1 through expansion spring 4, connecting bolt 3 and butt joint 2 swing joint. Through adopting foretell structure, in the course of the work, can transmit rotary motion through the connection of rotary joint 1 and butt joint 2, the connection between the two is through connecting bolt 3 butt joint moreover, and this kind of detachable connected mode replaces driven shaft coupling, has simplified the connection process, has improved connection efficiency.
Further, the rotary joint 1 comprises a rotary body 1-1, a first connecting shaft 1-2 is arranged at the center of one side of the rotary body 1-1, and bolt holes 1-3 are respectively formed in four corners of the other side of the rotary body 1-1. The first connecting shaft 1-2 is connected with the driving device, so that the output of the main motion is realized. Through which the pin holes 1-3 can be used for mating with the docking head 2.
Further, the butt joint 2 comprises a butt joint body 2-1, a second connecting shaft 2-2 is arranged at the center of one side of the butt joint body 2-1, and four arc-shaped slide ways 2-3 which are symmetrical with each other are respectively processed on two sides of the butt joint body 2-1 by taking the second connecting shaft 2-2 as a symmetrical shaft; along the track of the four arc slide ways 2-3, four arc slide ways 2-4 which are symmetrical with each other are processed at the center section positions of four corners of the butt joint body 2-1. In the working process, the connecting bolt 3 can be matched through the arc-shaped sliding grooves 2-4. But also facilitates the disengagement and docking of the connecting pin 3.
Further, the connecting bolt 3 comprises a cylindrical pin main body 3-1, limit lugs 3-2 are symmetrically arranged on two sides of the cylindrical pin main body 3-1, limit rollers 3-3 are symmetrically arranged on the cylindrical pin main body 3-1 at opposite ends of the limit lugs 3-2, the limit rollers 3-3 and the limit lugs 3-2 are arranged around the circumference of the cylindrical pin main body 3-1 at intervals of 90 degrees, a connecting ring 3-4 is arranged at the bottom end of the cylindrical pin main body 3-1, and the connecting ring 3-4 is connected with the telescopic spring 4. In the working process, the rotary joint 1 and the butt joint 2 can be connected through the connecting bolt 3.
Further, one end of the arc chute 2-4 penetrates through the upper end of the butt joint body 2-1, and the other end of the arc chute extends out obliquely along the tail end of the arc chute 2-3. By adopting the structure, the cylindrical pin main body 3-1 can be smoothly separated from the arc-shaped chute 2-4, and further the detachable connection of the cylindrical pin main body is ensured.
Further, the limiting rollers 3-3 are arranged on two sides of the connecting bolt 3 through the spherical bottom support 3-5 and the spherical cover ring 3-6.
Further, the inner sides of the spherical bottom support 3-5 and the spherical cover ring 3-6 are of spherical structures, and the spherical bottom support 3-5 and the spherical cover ring 3-6 are connected with each other through threads.
Further, a sliding groove is formed in the inner wall of the bolt hole 1-3, and the sliding groove is matched with the limiting lug 3-2 of the connecting bolt 3. The connecting bolt 3 can be guaranteed to stretch out and draw back in the chute through the sliding fit.
Further, the rotary joint 1 and the butt joint 2 are respectively connected with a main shaft of a device for providing power and a main shaft of an executing mechanism. The above-mentioned connection joint can be used for transmitting torque in a rotational movement.
Example 2:
the application method of any two-way rotary connecting joint comprises the following steps:
step1: when the rotary motion is transmitted, the direction of the rotary motion is determined according to the requirement, and if the rotary motion is clockwise, two connecting bolts 3 at the upper left and lower right of the rotary joint 1 are selected to be used; if the rotation is anticlockwise, two connecting bolts 3 at the left lower part and the right upper part of the rotary joint 1 are selected to be used;
step2: after the connecting bolts 3 are selected, the limiting rollers 3-3 on the two pairs of connecting bolts 3 slide into the corresponding arc-shaped sliding grooves 2-4 on the butt joint 2 through the extension telescopic springs 4, so that the rotary joint 1 is connected with the butt joint 2, and rotary motion can be transmitted directionally at the moment;
step3: when the work is finished, the rotary joint 1 can be reversely rotated, when the rotary joint 1 reversely rotates to a certain position, the two connecting bolts 3 can respectively slide out of the corresponding arc-shaped slide ways 2-3 of the two butt joints 2, the limit rollers 3-3 on the two sides of the two connecting bolts 3 can simultaneously slide out of the corresponding arc-shaped slide ways 2-4, and then the two connecting bolts 3 can leave the butt joints 2 along with the recovery deformation of the telescopic springs 4, so that the rotary joint 1 is separated from the butt joints 2, and the connection is disconnected.
From the above description, it is apparent to those skilled in the art that various changes and modifications can be made without departing from the scope of the technical spirit of the invention. The present invention is not limited to the prior art.
Claims (5)
1. A bi-directional swivel joint, characterized in that: the rotary joint comprises a rotary joint (1), wherein the rotary joint (1) is movably connected with a butt joint (2) through a connecting bolt (3), one end of the connecting bolt (3) is embedded into the opposite angle inside the rotary joint (1) through a telescopic spring (4), and the connecting bolt (3) is movably connected with the butt joint (2);
the rotary joint (1) comprises a rotary body (1-1), a first connecting shaft (1-2) is arranged at the center of one side of the rotary body (1-1), and bolt holes (1-3) are respectively formed in four corners of the other side of the rotary body (1-1);
the butt joint (2) comprises a butt joint body (2-1), a second connecting shaft (2-2) is arranged at the center of one side of the butt joint body (2-1), and four arc-shaped slide ways (2-3) which are symmetrical with each other are respectively processed at two sides of the butt joint body (2-1) by taking the second connecting shaft (2-2) as a symmetrical shaft; four arc sliding grooves (2-4) which are symmetrical to each other are processed at the central section positions of four corners of the butt joint body (2-1) along the track of the four arc sliding grooves (2-3);
the connecting bolt (3) comprises a cylindrical pin main body (3-1), limit lugs (3-2) are symmetrically arranged on two sides of the cylindrical pin main body (3-1), limit rollers (3-3) are symmetrically arranged on the cylindrical pin main body (3-1) at the opposite ends of the limit lugs (3-2), the limit rollers (3-3) and the limit lugs (3-2) are arranged around the circumference of the cylindrical pin main body (3-1) at 90 degrees, a connecting ring (3-4) is arranged at the bottom end of the cylindrical pin main body (3-1), and the connecting ring (3-4) is connected with a telescopic spring (4);
one end of the arc chute (2-4) penetrates through the upper end of the butt joint body (2-1), and the other end of the arc chute obliquely extends out along the tail end of the arc chute (2-3);
a sliding groove is formed in the inner wall of the bolt hole (1-3), and the sliding groove is matched with a limiting lug (3-2) of the connecting bolt (3).
2. A bi-directional rotary union according to claim 1, wherein: the limiting rollers (3-3) are arranged at two sides of the connecting bolt (3) through the spherical bottom support (3-5) and the spherical cover ring (3-6).
3. A bi-directional rotary union according to claim 2, wherein: the inner sides of the spherical bottom support (3-5) and the spherical cover ring (3-6) are of spherical structures, and the spherical bottom support (3-5) and the spherical cover ring (3-6) are connected with each other through threads.
4. A bi-directional rotary union according to claim 1, wherein: the rotary joint (1) and the butt joint (2) are respectively connected with a main shaft of a device for providing power and a main shaft of an executing mechanism.
5. A method of using a bi-directional swivel joint according to any one of claims 1 to 4, comprising the steps of:
step1: when the rotary motion is transmitted, the direction of the rotary motion is determined according to the requirement, and if the rotary motion is clockwise, two connecting bolts (3) at the upper left and lower right of the rotary joint (1) are selected to be used; if the rotation is anticlockwise, selecting two connecting bolts (3) at the left lower part and the right upper part of the rotary joint (1);
step2: after the connecting bolts (3) are selected, limiting rollers (3-3) on the two pairs of connecting bolts (3) slide into corresponding arc-shaped sliding grooves (2-4) on the butt joint (2) through stretching the telescopic springs (4), so that the rotary joint (1) is connected with the butt joint (2), and rotary motion can be transmitted directionally at the moment;
step3: when the work is finished, the rotary joint (1) can be reversely rotated, when the rotary joint (1) reversely rotates to a certain position, the two connecting bolts (3) can respectively slide out of the corresponding arc-shaped slide ways (2-3) of the two butt joints (2), the limit rollers (3-3) on the two sides of the two connecting bolts (3) can simultaneously slide out of the corresponding arc-shaped slide ways (2-4), and then the two connecting bolts (3) can leave the butt joints (2) along with the recovery deformation of the telescopic springs (4), so that the rotary joint (1) is separated from the butt joints (2) and is disconnected.
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 CN108253032A (en) | 2018-07-06 |
| CN108253032B true CN108253032B (en) | 2023-10-27 |
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| 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 |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN108253032A (en) | 2018-07-06 |
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