CN114131648A - Axial quick assembling and disassembling type slip ring joint - Google Patents
Axial quick assembling and disassembling type slip ring joint Download PDFInfo
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- CN114131648A CN114131648A CN202111654995.XA CN202111654995A CN114131648A CN 114131648 A CN114131648 A CN 114131648A CN 202111654995 A CN202111654995 A CN 202111654995A CN 114131648 A CN114131648 A CN 114131648A
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- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000009413 insulation Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J17/00—Joints
- B25J17/02—Wrist joints
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an axial fast assembling and disassembling type slip ring joint which comprises a shell, a stator, a rotor, a rotating cylinder, a power input gear, a first bearing, a locking bolt, a second bearing and a bolt. The invention designs the stator cylinder, the rotor cylinder and the rotary cylinder which are mutually sleeved, so that the stator and the rotor can be quickly plugged and pulled out, the assembly or the maintenance difficulty of the slip ring joint is smaller, and the remote control disassembly and assembly operation of special occasions (such as nuclear industry) is possible.
Description
Technical Field
The invention relates to a slip ring joint for a robot or a manipulator, in particular to an axial quick assembling and disassembling type slip ring joint.
Background
In order to achieve unlimited continuous rotation of the joints, robots or manipulators typically use an electrical slip ring structure at the joints, which structure is commonly referred to as a slip ring joint. The slip ring joint mainly comprises a stator and a rotor, leads of the stator and the rotor are respectively connected with a power supply and a terminal electric of a fixed structure and a rotating structure through leads, and the slip ring joint rotates along with the power supply and the terminal electric, and is specially used for transmitting power supplies, signal power supplies and the like during unlimited continuous rotation.
The traditional slip ring joint is mainly divided into an integral slip ring joint and a split slip ring joint, wherein the integral slip ring joint is of an integral structure, the relative positions of a stator and a rotor are fixed by screws, the stator and the rotor cannot be quickly disassembled in the using process, and the slip ring structure is easy to damage after the stator and the rotor are disassembled, so that the application is less and less; the traditional split type slip ring joint has two structures, one structure can only separate a rotor and a stator from the radial direction, and the dismounting process of the mode is complicated, time-consuming and labor-consuming, inconvenient to apply and even incapable of meeting the remote control dismounting operation; another kind can be with rotor and stator from axial separation, but the connection structure between rotor and the stator is comparatively complicated, can not realize quick assembly disassembly, and simultaneously, this kind of split type sliding ring joint's conducting ring quantity can increase the diameter of whole joint when increasing by a wide margin, is difficult to satisfy the application demand of little volume multichannel.
To sum up, the function of inserting stator and rotor can't be realized pulling out fast in limited space structure to traditional sliding ring joint for sliding ring joint's assembly or maintenance degree of difficulty are great, more can't satisfy remote control dismouting operation demand (when using in harmful environment such as radiation), also are difficult to satisfy the application demand of small volume multichannel.
Disclosure of Invention
The invention aims to solve the problems and provide an axial quick-mounting and quick-dismounting type slip ring joint capable of quickly plugging and unplugging a stator and a rotor.
The invention realizes the purpose through the following technical scheme:
an axial quick assembling and disassembling type slip ring joint comprises a shell, a stator, a rotor, a rotary cylinder, a power input gear and a first bearing, wherein the rotary cylinder is installed in the shell through the first bearing, is connected with the power input gear and can rotate around the central line of the rotary cylinder, the stator is connected with the shell, the rotor is connected with the rotary cylinder, the stator is in mutual conductive connection with the rotor, the axial quick assembling and disassembling type slip ring joint further comprises a locking bolt, a second bearing and a bolt, the stator comprises a stator cylinder and a stator electric transmission device arranged on the stator cylinder, a stator connecting plate is arranged at the first end of the two ends of the stator cylinder, the outer diameter of the stator connecting plate is larger than that of the stator cylinder, and the stator connecting plate is connected with the shell to realize the connection between the stator and the shell, the center of the stator connecting plate is provided with a connecting plate through hole, the rotor comprises a rotor cylinder and a rotor electric transmission device arranged on the rotor cylinder, a rotor connecting plate is arranged at the first end of the two ends of the rotor cylinder, the outer diameter of the rotor connecting plate is larger than that of the rotor cylinder, a plurality of blind holes are respectively arranged on the rotor connecting plate and the corresponding end of the rotating cylinder, a plurality of bolts are respectively and simultaneously arranged in the corresponding blind holes of the rotor connecting plate and the rotating cylinder to realize the connection between the rotor and the rotating cylinder, the stator electric transmission device is in conductive connection with the rotor electric transmission device, the rotating cylinder is sleeved outside the rotor cylinder, the rotor cylinder is sleeved outside the stator cylinder, and a screw rod of the locking bolt is connected with the rotor connecting plate after sequentially passing through the connecting plate through hole and the center through hole of the stator cylinder, the second bearing is installed between a nut of the lock bolt and the stator connecting plate.
Preferably, in order to realize a plurality of electric signal transmission functions without increasing the outer diameter of the product, the rotor electric transmission device comprises a rotor insulating plate, a rotor conductive member, pressing plates, compression springs and compression screws, wherein the cylindrical wall of the rotor cylinder is provided with an axial rotor bar-shaped through hole, the rotor insulating plate is installed in the rotor bar-shaped through hole, the rotor insulating plate is provided with a plurality of conductive through holes which are sequentially arranged in the axial direction of the rotor cylinder, the outer diameters of two ends of the rotor conductive member are larger than the outer diameter of the middle section, the compression springs are respectively sleeved outside the middle sections of the rotor conductive members, first ends of two ends of the rotor conductive members respectively penetrate through the plurality of conductive through holes, the pressing plates are provided with pressing plate through holes, the middle sections of the rotor conductive members respectively penetrate through the pressing plate through holes of the pressing plates, and second ends of two ends of the rotor conductive members cannot penetrate through the middle sections of the corresponding pressing plate through holes, the pressing sheets are connected with the rotor insulating plate through the pressing screws respectively, and two ends of the pressure spring are in contact with the corresponding pressing sheets and the first ends of the corresponding rotor conducting pieces respectively; the stator electric transmission device comprises stator insulating rings, stator conducting rings and locking nuts, wherein the stator convex rings with the outer diameter larger than that of the stator cylinder are arranged on the positions, close to the stator connecting plate, of the stator cylinder, the stator insulating rings and the stator conducting rings are arranged in the axial direction of the stator cylinder at intervals respectively, the head ends and the tail ends of the stator insulating rings are the stator insulating rings, external threads are arranged on the outer wall, close to the second end, of the stator cylinder, the locking nuts are sleeved at the second end of the stator cylinder, and the stator insulating rings and the stator conducting rings are tightly pressed on one side of the stator convex rings; the second ends of the rotor conducting pieces are respectively in one-to-one correspondence with the stator conducting rings and are in mutual corresponding contact with the stator conducting rings.
Preferably, in order to facilitate installation of the pressing sheet and limit the pressing sheet by the first end of the rotor conductive member, the pressing sheet through hole is a strip-shaped through hole, two ends of the pressing sheet through hole are respectively provided with a circular through hole, the aperture of the circular through hole is larger than the width of the strip-shaped through hole, the aperture of the circular through hole at the two ends of the pressing sheet through hole is slightly larger than the outer diameter of the second end of the rotor conductive member, two sides of each conductive through hole are respectively provided with a rotor screw hole, and two compression screws corresponding to each conductive through hole penetrate through the corresponding circular through holes at the two ends of the pressing sheet through hole and are connected with the corresponding two rotor screw holes.
Preferably, in order to achieve more stable and reliable electrical signal transmission, one rotor insulating plate and the plurality of rotor conductive pieces, the pressing piece, the pressing spring and the crimping screw which are installed on the rotor insulating plate are a rotor electric transmission assembly, the rotor electric transmission device comprises two rotor electric transmission assemblies, the rotor through holes are respectively formed in two opposite sides of the cylinder wall of the rotor cylinder, the two rotor transmission assemblies are respectively installed in the two rotor through holes, and the first end of each rotor conductive piece is connected with one rotor lead wire.
Preferably, for convenience of processing and assembly, the radial cross sections of the first stator insulation ring and the last stator insulation ring in all the stator insulation rings are L-shaped, and the radial cross sections of the other stator insulation rings are T-shaped; in all the stator conducting rings, the first stator conducting ring and the last stator conducting ring are simultaneously arranged in the L-shaped cavity of the stator insulating ring on one side and the T-shaped cavity of the stator insulating ring on the other side, and the other stator conducting rings are simultaneously arranged in the T-shaped cavities of the stator insulating rings on two sides.
Preferably, in order to facilitate lead-out of the wires, axial stator grooves are formed in the inner walls of the stator insulating rings, the inner wall of each stator conducting ring is connected with one stator wire, and the stator wires sequentially penetrate through a gap between every two adjacent stator insulating rings and the stator grooves.
Preferably, in order to more stably mount the second bearing, the aperture of the connecting plate through-hole is larger than the aperture of the central through-hole of the stator cylinder, and the second bearing is disposed in the connecting plate through-hole.
The invention has the beneficial effects that:
the invention designs the stator cylinder, the rotor cylinder and the rotary cylinder which are mutually sleeved, so that the function of quick plugging and unplugging can be realized between the stator and the rotor, the rotor cylinder is only required to be inserted into the rotary cylinder and connected with the rotary cylinder through a bolt and the stator cylinder is connected with the second bearing through a locking bolt during connection, the connection between the rotor and the stator can be completed, the rotor and the stator can be disassembled only by loosening the locking bolt and pulling out the rotor cylinder during disassembly, the assembly or the overhaul difficulty of a slip ring joint is smaller, and the remote control disassembly and assembly operation of special occasions (such as nuclear industry) is also possible; through set up a plurality of rotor conducting rings in the periphery of rotor barrel, set up a plurality of stator electrically conductive pieces in the periphery of stator barrel, can realize the transmission of a plurality of independent signals of telecommunication under the prerequisite that does not increase rotor barrel and stator barrel external diameter, satisfy the application demand of little volume multichannel.
Drawings
FIG. 1 is a schematic sectional front view of an axially quick-attach and detach slip ring joint according to the present invention, in which a rotor and a stator are connected;
FIG. 2 is a schematic perspective view of a rotor of the axially quick connect and disconnect slip ring joint of the present invention;
FIG. 3 is a schematic perspective view of the assembled stator and locking bolt of the axial quick-mounting-dismounting type slip ring joint according to the present invention;
fig. 4 is a schematic partial perspective view of the stator and rotor electrical transmission devices of the axially quick-attach and quick-detach slip ring joint of the present invention before assembly;
FIG. 5 is a schematic side cross-sectional view of an assembled stator and rotor electrical transmission assembly of an axially quick connect and disconnect slip ring joint of the present invention;
FIG. 6 is an enlarged view of "A" in FIG. 1;
fig. 7 is a second schematic sectional view of the axial quick-mounting/dismounting slip ring joint of the present invention, in which the rotor and the stator are separated.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-7, the axial fast assembling and disassembling type slip ring joint of the present invention includes a housing 5, a stator 8, a rotor 7, a rotary cylinder 10, a power input gear 9, a first bearing 6, a locking bolt 11, a second bearing 13 and a bolt 2, the rotary cylinder 10 is installed in the housing 5 through the first bearing 6, is connected with the power input gear 9 and can rotate around its center line, the stator 8 is connected with the housing 5, the rotor 7 is connected with the rotary cylinder 10, the stator 8 and the rotor 7 are electrically connected with each other, the stator 8 includes a stator cylinder 85 and a stator electric transmission device arranged on the stator cylinder 85, a stator connecting plate 80 is arranged at a first end of two ends of the stator cylinder 85, the outer diameter of the stator connecting plate 80 is larger than that of the stator cylinder 85, the stator connecting plate 80 is connected with the housing 5 to realize the connection between the stator 8 and the housing 5, a connecting plate through hole (not marked in the figure) is arranged at the center position of the stator connecting plate 80, the rotor 7 comprises a rotor cylinder 70 and a rotor electric transmission device arranged on the rotor cylinder 70, a rotor connecting plate 71 is arranged at a first end of two ends of the rotor cylinder 70, the outer diameter of the rotor connecting plate 71 is larger than that of the rotor cylinder 70, a plurality of blind holes 72 are respectively arranged on the rotor connecting plate 71 and the corresponding end of the rotary cylinder 10, a plurality of bolts 2 are respectively and simultaneously arranged in the blind holes of the corresponding rotor connecting plate 71 and the blind holes 72 of the rotary cylinder 10 to realize the connection between the rotor 7 and the rotary cylinder 10, the stator electric transmission device is electrically connected with the rotor electric transmission device, the rotating cylinder 10 is sleeved outside the rotor cylinder 7, the rotor cylinder 7 is sleeved outside the stator cylinder 8, a screw of the locking bolt 11 sequentially penetrates through the through hole of the connecting plate and the central through hole of the stator cylinder 85 and then is connected with the rotor connecting plate 71, and the second bearing 13 is installed between a nut of the locking bolt 11 and the stator connecting plate 80.
As shown in fig. 1 to 7, the present invention further discloses a plurality of more optimized specific structures, and the structures can be combined with one or more specific structures to form a more optimized technical solution according to actual needs.
In order to realize a plurality of electric signal transmission functions without increasing the outer diameter of the product, the rotor electric transmission device includes a rotor insulating plate 73, a rotor conductive member 75, a pressing plate 74, a pressing spring 78 and a pressing screw 76, wherein an axial rotor bar-shaped through hole (not marked in the figure) is formed on the wall of the rotor cylinder 70, the rotor insulating plate 73 is installed in the rotor bar-shaped through hole, a plurality of conductive through holes (not marked in the figure) are sequentially arranged in the axial direction of the rotor cylinder 70 are formed on the rotor insulating plate 73, the outer diameters of both ends of the rotor conductive member 75 are larger than the outer diameter of the middle section, the plurality of pressing springs 78 are respectively sleeved outside the middle sections of the plurality of rotor conductive members 75, a first end of both ends of the plurality of rotor conductive members 75 respectively penetrates through the plurality of conductive through holes, the pressing plate through hole 77 is formed on the pressing plate 74, the middle sections of the plurality of rotor conductive members 75 respectively penetrate through holes 77 of the plurality of pressing plates 74, and a second end of both ends of the rotor conductive members 75 cannot penetrate through holes of the corresponding pressing plate through holes 77, the pressing sheets 74 are connected with the rotor insulating plate 73 through a plurality of compression screws 76, and two ends of the compression spring 78 are respectively contacted with the corresponding pressing sheet 74 and the first end of the corresponding rotor conducting piece 75; the stator electric transmission device comprises a stator insulating ring 83, stator conducting rings 82 and locking nuts 84, wherein a stator convex ring 81 with the outer diameter larger than that of the stator cylinder 85 is arranged on the position, close to the stator connecting plate 80, of the stator cylinder 85, the plurality of stator insulating rings 83 and the plurality of stator conducting rings 82 are respectively arranged at intervals in the axial direction of the stator cylinder 85, the head end and the tail end of each stator insulating ring 83 are respectively provided with the stator insulating ring 83, the outer wall, close to the second end, of the stator cylinder 85 is provided with external threads, the locking nuts 84 are sleeved on the second end of the stator cylinder 85, and the plurality of stator insulating rings 83 and the plurality of stator conducting rings 82 are tightly pressed on one side of the stator convex ring 81; the second ends of the plurality of rotor conductors 75 are in one-to-one correspondence with and in contact with the plurality of stator conductive rings 82, respectively.
In order to facilitate the installation of the pressing sheet 74 and limit the pressing sheet 74 by the first end of the rotor conductive member 75, the pressing sheet through hole 77 is a strip-shaped through hole, the two ends of the pressing sheet through hole are respectively provided with a circular through hole, the aperture of the circular through hole is larger than the width of the strip-shaped through hole, the aperture of the circular through hole at the two ends of the pressing sheet through hole 77 is slightly larger than the outer diameter of the second end of the rotor conductive member 75, the two sides of each conductive through hole are respectively provided with a rotor screw hole 79, and two crimping screws 76 corresponding to each conductive through hole penetrate through the circular through holes at the two ends of the corresponding pressing sheet through hole 77 and are connected with the two corresponding rotor screw holes 79.
In order to realize more stable and reliable electric signal transmission, a rotor insulating plate 73 and a plurality of rotor conductive pieces 75, pressing pieces 74, pressing springs 78 and crimping screws 76 which are installed on the rotor insulating plate 73 are a rotor electric transmission assembly together, the rotor electric transmission device comprises two rotor electric transmission assemblies, the rotor through holes are respectively arranged on two opposite sides of the cylinder wall of a rotor cylinder 70, the two rotor transmission assemblies are respectively installed in the two rotor through holes, and the first end of each rotor conductive piece 75 is respectively connected with one rotor lead 1.
For convenience of processing and assembling, among all the stator insulating rings 83, the radial sections of the first stator insulating ring 83 and the last stator insulating ring 83 are in an L shape, and the radial sections of the other stator insulating rings 83 are in a T shape; of all the stator conducting rings 82, the first stator conducting ring 82 and the last stator conducting ring 82 are simultaneously placed in the "L" shaped cavity of the stator insulating ring 83 on one side and the "T" shaped cavity of the stator insulating ring 83 on the other side, and the other stator conducting rings 82 are simultaneously placed in the "T" shaped cavities of the stator insulating rings 83 on two sides.
In order to lead out the wires conveniently, the inner wall of each stator insulating ring 83 is provided with an axial stator groove 86, the inner wall of each stator conducting ring 82 is connected with one stator wire 12, and the stator wires 12 sequentially pass through the gap between two adjacent stator insulating rings 83 and the stator grooves 86.
In order to more stably mount the second bearing 13, the aperture of the connecting plate through-hole, in which the second bearing 13 is placed, is larger than the aperture of the central through-hole of the stator cylinder 85.
Also shown in fig. 1 and 7 are "O" ring 3 and "Contraband" ring 4, both of which are conventional seal structures.
With reference to fig. 1-7, in use, the power input gear 9 is engaged with a gear of an external driving device, the power input gear 9 drives the rotary cylinder 10 to rotate, the rotary cylinder 10 drives the rotor connecting plate 71, the rotor cylinder 70 and the plurality of rotor conductive members 75 to rotate synchronously as the bolt 2 connects the rotary cylinder 10 and the rotor connecting plate 71 together, and the plurality of rotor conductive members 75 are in contact connection with the plurality of stator conductive rings 82, so that the electrical signal transmission between the plurality of stator wires 12 and the plurality of rotor conductive members 1 is realized.
When the rotor 7 needs to be replaced due to a fault and the like, the locking bolt 11 is firstly unscrewed, the rotor 7 can be axially pulled out in the direction away from the stator 8, then the repaired rotor 7 or a new rotor 7 is inserted in the direction close to the stator 8, the plurality of bolts 2 are respectively aligned to the plurality of blind holes 72, and then the locking bolt 11 is screwed down, so that the rotor 7 is assembled and disassembled. The process is simple and quick, and automatic operation can be realized through the remote control manipulator.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (7)
1. The utility model provides an axial quick assembly disassembly formula sliding ring joint, includes shell, stator, rotor, rotatory barrel, power input gear and first bearing, rotatory barrel passes through first bearing is installed in the shell and with power input gear connects and can rotate around self central line, the stator with the shell is connected, the rotor with rotatory barrel is connected, the stator with mutual conductive connection, its characterized in that between the rotor: the axial fast assembling and disassembling type slip ring joint further comprises a locking bolt, a second bearing and a bolt, the stator comprises a stator barrel and a stator electricity transmission device arranged on the stator barrel, a stator connecting plate is arranged at the first end of the two ends of the stator barrel, the outer diameter of the stator connecting plate is larger than that of the stator barrel, the stator connecting plate is connected with the shell to achieve connection between the stator and the shell, a connecting plate through hole is formed in the center of the stator connecting plate, the rotor comprises a rotor barrel and a rotor electricity transmission device arranged on the rotor barrel, a rotor connecting plate is arranged at the first end of the two ends of the rotor barrel, the outer diameter of the rotor connecting plate is larger than that of the rotor barrel, a plurality of blind holes are formed in the rotor connecting plate and the corresponding end of the rotating barrel respectively, and the bolts are arranged in the corresponding blind holes of the rotor connecting plate and the blind holes of the rotating barrel respectively and are internally and simultaneously The rotor is connected with the rotary cylinder, the stator electric transmission device is electrically connected with the rotor electric transmission device, the rotary cylinder is sleeved outside the rotor cylinder, the rotor cylinder is sleeved outside the stator cylinder, a screw rod of the locking bolt sequentially penetrates through the through hole of the connecting plate and the central through hole of the stator cylinder and then is connected with the rotor connecting plate, and the second bearing is arranged between a nut of the locking bolt and the stator connecting plate.
2. The axial quick disconnect slip ring joint of claim 1, wherein: the rotor electric transmission device comprises a rotor insulation board, a rotor conductive piece, pressing sheets, pressing springs and compression screws, wherein an axial rotor strip-shaped through hole is formed in the cylinder wall of a rotor cylinder body, the rotor insulation board is installed in the rotor strip-shaped through hole, a plurality of conductive through holes are sequentially arranged in the axial direction of the rotor cylinder body and are formed in the rotor insulation board, the outer diameters of the two ends of the rotor conductive piece are larger than the outer diameter of the middle section, the pressing springs are respectively sleeved outside the middle sections of the rotor conductive pieces, the first ends of the two ends of the rotor conductive pieces penetrate through the plurality of conductive through holes respectively, the pressing sheets are provided with the pressing sheet through holes, the middle sections of the rotor conductive pieces penetrate through the pressing sheet through holes respectively, the second ends of the two ends of the rotor conductive pieces cannot penetrate through the middle sections of the corresponding pressing sheet through holes, and the pressing sheets are connected with the rotor insulation board through the compression screws respectively, two ends of the pressure spring are respectively contacted with the corresponding pressing sheet and the first end of the corresponding rotor conductive piece; the stator electric transmission device comprises stator insulating rings, stator conducting rings and locking nuts, wherein the stator convex rings with the outer diameter larger than that of the stator cylinder are arranged on the positions, close to the stator connecting plate, of the stator cylinder, the stator insulating rings and the stator conducting rings are arranged in the axial direction of the stator cylinder at intervals respectively, the head ends and the tail ends of the stator insulating rings are the stator insulating rings, external threads are arranged on the outer wall, close to the second end, of the stator cylinder, the locking nuts are sleeved at the second end of the stator cylinder, and the stator insulating rings and the stator conducting rings are tightly pressed on one side of the stator convex rings; the second ends of the rotor conducting pieces are respectively in one-to-one correspondence with the stator conducting rings and are in mutual corresponding contact with the stator conducting rings.
3. The axial quick disconnect slip ring joint of claim 2, wherein: the conducting through holes are arranged on the two sides of the rotor, the pressing sheet through holes are strip-shaped through holes, the two ends of each pressing sheet through hole are respectively provided with a circular through hole, the aperture of each circular through hole is larger than the width of each strip-shaped through hole, the aperture of each circular through hole at the two ends of each pressing sheet through hole is slightly larger than the outer diameter of the second end of the rotor conducting piece, the two sides of each conducting through hole are respectively provided with a rotor screw hole, and the two crimping screws corresponding to each conducting through hole penetrate through the corresponding circular through holes at the two ends of each pressing sheet through hole and then are connected with the corresponding two rotor screw holes.
4. The axial quick disconnect slip ring joint of claim 3, characterized in that: the rotor insulation board and a plurality of rotor conductive pieces, the pressing pieces, the pressure springs and the crimping screws which are arranged on the rotor insulation board are a rotor electricity transmission assembly together, the rotor electricity transmission device comprises two rotor electricity transmission assemblies, the two opposite sides of the cylinder wall of the rotor cylinder body are respectively provided with the rotor through holes, the two rotor electricity transmission assemblies are respectively arranged in the two rotor through holes, and the first end of each rotor conductive piece is respectively connected with one rotor wire.
5. The axial quick disconnect slip ring joint of claim 2, wherein: in all the stator insulating rings, the radial sections of the first stator insulating ring and the last stator insulating ring are L-shaped, and the radial sections of the other stator insulating rings are T-shaped; in all the stator conducting rings, the first stator conducting ring and the last stator conducting ring are simultaneously arranged in the L-shaped cavity of the stator insulating ring on one side and the T-shaped cavity of the stator insulating ring on the other side, and the other stator conducting rings are simultaneously arranged in the T-shaped cavities of the stator insulating rings on two sides.
6. The axial quick disconnect slip ring joint of claim 5, characterized in that: the inner wall of the stator insulating ring is provided with axial stator grooves, the inner wall of each stator conducting ring is connected with one stator conducting wire, and the stator conducting wires sequentially penetrate through a gap between every two adjacent stator insulating rings and the stator grooves.
7. The axial quick-attach/detach slip ring joint according to any one of claims 1 to 6, wherein: the aperture of the connecting plate through hole is larger than that of the central through hole of the stator cylinder, and the second bearing is arranged in the connecting plate through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654995.XA CN114131648B (en) | 2021-12-30 | 2021-12-30 | Axial quick-assembling and disassembling slip ring joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654995.XA CN114131648B (en) | 2021-12-30 | 2021-12-30 | Axial quick-assembling and disassembling slip ring joint |
Publications (2)
| Publication Number | Publication Date |
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| CN114131648A true CN114131648A (en) | 2022-03-04 |
| CN114131648B CN114131648B (en) | 2024-06-14 |
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| CN202111654995.XA Active CN114131648B (en) | 2021-12-30 | 2021-12-30 | Axial quick-assembling and disassembling slip ring joint |
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|---|---|---|---|---|
| JP2001138279A (en) * | 1999-11-10 | 2001-05-22 | Natl Aerospace Lab | Articulated robot and its controlling method |
| WO2002060654A1 (en) * | 2001-01-31 | 2002-08-08 | Bl Autotec, Ltd. | Rotary joint |
| EP2451028A2 (en) * | 2010-11-04 | 2012-05-09 | Nidec Servo Corporation | Slip ring device |
| CN206332309U (en) * | 2017-01-06 | 2017-07-14 | 杭州楚连科技有限公司 | Conducting slip ring |
| CN212218532U (en) * | 2020-04-29 | 2020-12-25 | 博雅工道（北京）机器人科技有限公司 | Electric rotary joint of mechanical arm |
| CN113314913A (en) * | 2021-06-22 | 2021-08-27 | 九江精密测试技术研究所 | Rotary joint and conductive slip ring connecting structure for rotary table |
| CN214899261U (en) * | 2021-06-22 | 2021-11-26 | 九江精密测试技术研究所 | Connection structure of rotary joint and conductive slip ring |
| CN216577937U (en) * | 2021-12-30 | 2022-05-24 | 成都航天烽火精密机电有限公司 | Axial quick assembling-disassembling type slip ring joint |
-
2021
- 2021-12-30 CN CN202111654995.XA patent/CN114131648B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138279A (en) * | 1999-11-10 | 2001-05-22 | Natl Aerospace Lab | Articulated robot and its controlling method |
| WO2002060654A1 (en) * | 2001-01-31 | 2002-08-08 | Bl Autotec, Ltd. | Rotary joint |
| EP2451028A2 (en) * | 2010-11-04 | 2012-05-09 | Nidec Servo Corporation | Slip ring device |
| CN206332309U (en) * | 2017-01-06 | 2017-07-14 | 杭州楚连科技有限公司 | Conducting slip ring |
| CN212218532U (en) * | 2020-04-29 | 2020-12-25 | 博雅工道（北京）机器人科技有限公司 | Electric rotary joint of mechanical arm |
| CN113314913A (en) * | 2021-06-22 | 2021-08-27 | 九江精密测试技术研究所 | Rotary joint and conductive slip ring connecting structure for rotary table |
| CN214899261U (en) * | 2021-06-22 | 2021-11-26 | 九江精密测试技术研究所 | Connection structure of rotary joint and conductive slip ring |
| CN216577937U (en) * | 2021-12-30 | 2022-05-24 | 成都航天烽火精密机电有限公司 | Axial quick assembling-disassembling type slip ring joint |
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| Publication number | Publication date |
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| CN114131648B (en) | 2024-06-14 |
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