CN214110421U - Live working insulating rod - Google Patents
Live working insulating rod Download PDFInfo
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- CN214110421U CN214110421U CN202022874052.5U CN202022874052U CN214110421U CN 214110421 U CN214110421 U CN 214110421U CN 202022874052 U CN202022874052 U CN 202022874052U CN 214110421 U CN214110421 U CN 214110421U
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- rod
- operating rod
- butt joint
- insulating
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Abstract
The utility model discloses a live working insulator spindle, include: the driving assembly is internally provided with a frameless motor; the transmission assembly is connected with a motor shaft of the frameless motor and is used for transmitting torque; the butt joint component is used for butt joint with the tool, and the front end of the butt joint component is connected with the tail end of the transmission component. The mechanical arm is simple in structure and exquisite in design, and a frameless motor is adopted for light design, so that the load of the mechanical arm is met; and can output larger moment, improve the reliability of operations such as the wire clamping. The invention can replace manual operation of holding the insulating rod, avoids the risk of accidents, shields the contact between the robot and the cable by the inner rod and the outer rod, and protects the elements of the robot.
Description
Technical Field
The utility model relates to an electrified operation robot field especially relates to an electrified operation insulator spindle.
Background
The hot-line work is the common operation mode that the technical degree of difficulty is big in the electric power industry, the degree of danger is high, at present, the most common hot-line work mode on the market is the insulator spindle operation method mainly, the handheld insulator spindle of operation workman carries out the quick swap with various instruments, can realize long distance colluding on ground or the bucket arm car, draw, change, disconnected, connect action such as, this insulated operation pole is from weight, the volume, use step angle, all put forward very big requirement to workman's ability, because hot-line work belongs to the category of the operation of becoming more meticulous, the length of insulator spindle has not only influenced the operation is meticulous and the quality, also has increased the risk to workman's personal safety. In recent years, robot operation starts to enter the field of live-wire operation, and therefore a frameless motor insulating rod on a live-wire operation robot needs to be provided, so that the insulating shielding between the robot and a cable is realized, components on the robot are protected, manual operation is replaced, the difficulty and load of the manual operation are reduced, and the accuracy and the safety of the operation are improved.
Disclosure of Invention
The purpose of the invention is as follows: the utility model discloses there is heavy in weight manual insulator spindle when to live working, hard, and it is higher to workman's operation required precision, to defects such as workman's personal safety risk, discloses a live working insulator spindle, through the terminal instrument of frameless motor drive realize different operations, the frameless motor has the big moment of torsion of output, advantages such as light in weight, and whole structural design is exquisite, easy operation, and reliability and suitability are stronger.
The technical scheme is as follows:
a live working insulating rod comprising:
the driving assembly is internally provided with a frameless motor;
the transmission assembly is connected with a motor shaft of the frameless motor and is used for transmitting torque;
the butt joint component is used for butt joint with the tool, and the front end of the butt joint component is connected with the tail end of the transmission component.
The driving assembly further comprises a harmonic reducer, a flexible gear of the harmonic reducer is fixedly connected with the frameless motor, a wave generator of the harmonic reducer is fixedly connected with a motor shaft of the frameless motor, a steel wheel of the harmonic reducer is connected with an output shaft, and the output shaft is fixedly connected with the transmission assembly.
The transmission assembly comprises an operating rod and an insulating outer rod sleeved outside the operating rod, the insulating outer rod is fixedly connected with the driving assembly, and two ends of the operating rod are fixedly connected with the output shaft and a driving rotating shaft of the butt joint assembly respectively.
The two ends of the transmission assembly are provided with nylon spacer sleeves, and the nylon spacer sleeves are arranged between the operating rod and the insulating outer rods.
The transmission assembly is a two-end symmetrical structure, operating rod adapters are fixedly connected to two ends of the operating rod, and the operating rod adapters are respectively in butt joint with the output shaft and the driving rotating shaft.
The inner holes are formed in the two ends of the operating rod, the tail end of the operating rod adapter is pressed into the inner holes, and the operating rod adapter is fixedly connected with the outer pin joint fastening ring and the elastic pin through the sleeve.
The output shaft with the drive pivot all designs for the hexagonal axle, the action bars adapter front end is provided with corresponding hexagonal hole respectively, corresponds the cooperation through the two and realizes the action bars adapter with the output shaft reaches the butt joint of butt joint subassembly.
An insulating rod fixing sleeve is fixedly mounted below the driving assembly, an inner hole is formed in the lower end of the insulating rod fixing sleeve, and the upper end of the insulating outer rod is fixed in the inner hole in the lower end of the insulating rod fixing sleeve.
And a magnetic encoder for reading the current rotation angle and position of the motor shaft of the frameless motor is arranged on the frameless motor.
Compared with the prior art, the utility model, following beneficial effect has:
1. the mechanism is simple in structure and exquisite in design, adopts a frameless motor to realize light design, and meets the load of a mechanical arm;
2. the frameless motor can output larger torque, so that the reliability of operations such as wire clamping and the like is improved;
3. the insulating rod is manually held to replace work, the risk of accidents is avoided, the inner rod and the outer rod shield the contact between the robot and a cable, and elements of the robot are protected.
Drawings
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;
fig. 2 is a front sectional view of an embodiment of the present invention;
fig. 3 is a partial perspective view of an embodiment of the present invention;
fig. 4 is a partial perspective view of a hexagonal structure of a tool end in an embodiment of the present invention;
FIG. 5 is a partial perspective view of an outer rod assembly according to an embodiment of the present invention;
FIG. 6 is a partial perspective view of the output structure of the reducer according to the embodiment of the present invention;
the figure includes: 1. the motor assembly comprises a motor assembly, 2, an insulation assembly, 3, a motor shaft, 4, a rotor, 5, an end cover, 6, an upper deep groove ball bearing, 7, a frameless motor shell, 8, a stator, 9, a lower deep groove ball bearing, 10, a harmonic reducer, 11, an output shaft, 12, an insulation rod fixing sleeve, 13, a transition end cover, 14, a nylon spacer bush, 15, a pin joint fastening ring, 16, an operating rod adapter, 17, an insulation inner rod, 18, an insulation outer rod, 19, an elastic pin, 20, an alignment pin, 21, a butt joint piece, 22 and a driving rotating shaft.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
The utility model discloses a live working insulator spindle, fig. 1 is the utility model discloses the embodiment of the embodiment overall structure schematic diagram, as shown in fig. 1, the utility model discloses a live working insulator spindle contains motor element 1 and insulating assemblies 2.
Fig. 2 is a front cross-sectional view of an embodiment of the present invention, and as shown in fig. 2, the motor assembly 1 includes a motor shaft 3, a rotor 4, an end cover 5, an upper deep groove ball bearing 6, a frameless motor housing 7, a stator 8, a lower deep groove ball bearing 9, a harmonic reducer 10, an output shaft 11, a transition end cover 13, and an insulating rod fixing sleeve 12. Threaded holes are formed in the edges of the end cover 5 and the frameless motor shell 7, the end cover 5 and the frameless motor shell are fixedly connected through screws, a bearing mounting hole is formed in the center of the end cover 5, and the upper deep groove ball bearing 6 is pressed into the bearing mounting hole in the center of the end cover 5 and is fixed through a clamp spring; a motor groove is formed in the center of the frameless motor shell 7, a bearing mounting hole is also formed in the bottom of the motor groove, and the lower deep groove ball bearing 9 is pressed into the bearing mounting hole in the bottom of the motor groove of the frameless motor shell 7 and is fixed through a clamp spring. The surface of the motor shaft 3 is coated with metal glue, and the rotor 4 is sleeved on the motor shaft 3 and fixedly connected through the metal glue; and metal glue is coated inside the frameless motor shell 7, the stator 8 is pressed into a motor groove of the frameless motor shell 7 and is fixedly connected through the metal glue, after the two are completely solidified, the motor shaft 3 provided with the rotor 4 is arranged in the stator 8, one end of the motor shaft is pressed into the upper deep groove ball bearing 6, and the other end of the motor shaft is arranged in and penetrates through the lower deep groove ball bearing 9 at the bottom of the motor groove in the frameless motor shell 7. A transition end cover 13 is further arranged at the upper end of the end cover 5, a magnetic encoder for reading the current rotation angle and position of the motor shaft is mounted between the bottom surface of the transition end cover 13 and the end cover 5, and the upper surface of the transition end cover 13 is fixedly connected with a sixth shaft of the mechanical arm through a screw.
The flexible gear on the harmonic reducer 10 is fixedly connected with the frameless motor shell 7, the wave generator of the harmonic reducer is connected with the motor shaft 3 through a key groove, and the end face of the frameless motor shell is fastened with the end face of the flexible gear through a screw, so that the function of preventing falling is achieved; the output shaft 11 is arranged on a rigid wheel of the harmonic reducer 10 through a screw, and the rigid wheel is connected with the output shaft 11 through the screw; a circle of screw mounting holes are formed in the circumferential direction of the lower end face of the frameless motor shell 7, corresponding screw mounting holes are formed in the circumferential direction of the lower end face of the shell of the harmonic reducer 10 and the circumferential direction of the upper end face of the insulating fixing sleeve 12, screws penetrate through the insulating fixing sleeve 12 and the screw mounting holes in the circumferential direction of the harmonic reducer 10 and are finally screwed into the frameless motor shell 7, and the insulating rod fixing sleeve 12, the harmonic reducer 10 and the frameless motor shell 7 are fixedly connected together. An inner hole is formed below the insulating rod fixing sleeve 12, a notch is formed in the side face of the insulating rod fixing sleeve to facilitate installation of the insulating outer rod 18, two pairs of threaded holes are formed in two end faces of the notch, and the insulating outer rod 18 is fastened and tightly held by two screws when being installed in the insulating rod fixing sleeve 12.
As shown in fig. 2, the insulating assembly 2 has a symmetrical structure at two ends, and includes, taking one end as an example, a pin fastening ring 15, a nylon spacer 14, an operating rod adapter 16, an insulating outer rod 18, an insulating inner rod 17, an elastic pin 19, and an abutting piece 21. The nylon spacer bush 14 is sleeved outside the insulating inner rod 17 and is glued and fixed; the pin joint fastening ring 15 is sleeved outside the insulating inner rod 17, an inner hole is formed in the upper end of the insulating inner rod 17, the tail end of the operating rod adapter 16 is pressed into the inner hole in the upper end of the insulating inner rod 17, corresponding pin holes are formed in the pin joint fastening ring 15, the operating rod adapter 16 and the insulating inner rod 17, and an elastic pin is pressed into the pin joint fastening ring, the operating rod adapter 16 and the insulating inner rod 17 after the three are aligned so that the three are fixedly connected. The other end of the insulating inner rod 17 is provided with a nylon spacer 14, a pin fastening ring 15 and an operating rod adapter 16 in the same way.
The insulating outer rod 18 is a hollow rod, the insulating outer rod 18 is installed in an inner hole formed below the insulating rod fixing sleeve 12, as shown in fig. 5, a plurality of corresponding pin holes are formed in the side faces of the insulating rod fixing sleeve 12 and the insulating outer rod 18, and an elastic pin 19 is pressed into the pin holes to stop rotation and is fastened and held tightly through two screws. The insulating inner rod 17 penetrates into the insulating outer rod 18 from the bottom, and nylon spacers 14 at two ends of the insulating inner rod are abutted against the inner wall of the insulating outer rod 18, so that the insulating inner rod 17 is kept concentric in the insulating outer rod 18.
As shown in fig. 3, the upper end of the butt-joint member 21 is sleeved outside the insulating outer rod 18, pin holes are formed in the corresponding positions of the side surface of the lower end of the insulating outer rod 18 and the side surface of the butt-joint member 21, and the butt-joint member 21 and the insulating outer rod 18 penetrate through the pin holes through the alignment pins 20 to stop rotation and are held tightly by two screws. The front end of an operating rod adapter 16 at the upper end of the insulating inner rod 17 is provided with a hexagonal hole, the output shaft 11 is a hexagonal shaft, the operating rod adapter 16 is sleeved outside the output shaft 11, and the operating rod adapter and the output shaft are matched with each other to transmit power, as shown in fig. 6. Similarly, as shown in fig. 4, the front end of the operating rod adapter 16 at the lower end of the insulating inner rod 17 is also a hexagonal hole, the driving rotating shaft 22 in the butt-joint part 21 is also a hexagonal shaft, and the two are matched with each other, and the insulating inner rod 17 transmits power to the tool through the cooperation of the hexagonal hole of the operating rod adapter 16 and the driving rotating shaft 22 of the butt-joint part 21.
The working process of the utility model is as follows:
when the robot carries out the in-air and live-wire work on the bucket arm vehicle, the mechanical arm drives the insulating rod to move to the tool storage, the robot moves to a cable work area after the grabbing is successful through the butt joint part grabbing tool, the robot sends an instruction to the frameless motor to start to drive the motor shaft 3, the motor shaft 3 decelerates the power through the harmonic reducer 10 and increases the torque, the power is output to the output shaft 11, the output shaft 11 transmits the power to the insulating inner rod 17 through the matching of the hexagonal structure, the power is output to the butt joint part 21 through the hexagonal structure at the other end of the insulating inner rod 17, the power is further transmitted to the tool, the tool is driven to carry out the operations of wire stripping, wire clamping, wire breaking and the like, after the work is finished, the frameless motor rotates reversely, a tool knife edge or a clamp is opened, the cable is separated, and the robot retracts the arm.
The preferred embodiments of the present invention have been described in detail, but the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to the technical solution of the present invention (such as number, shape, position, etc.), and these modifications all belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a live working insulator spindle which characterized in that: the method comprises the following steps:
the driving assembly is internally provided with a frameless motor;
the transmission assembly is connected with a motor shaft of the frameless motor and is used for transmitting torque;
the butt joint component is used for butt joint with a tool, and the front end of the butt joint component is connected with the tail end of the transmission component;
the driving assembly further comprises a harmonic reducer, a flexible gear of the harmonic reducer is fixedly connected with the frameless motor, a wave generator of the harmonic reducer is fixedly connected with a motor shaft of the frameless motor, a steel wheel of the harmonic reducer is connected with an output shaft, and the output shaft is fixedly connected with the transmission assembly.
2. The live working insulation bar of claim 1, wherein: the transmission assembly comprises an operating rod and an insulating outer rod sleeved outside the operating rod, the insulating outer rod is fixedly connected with the driving assembly, and two ends of the operating rod are fixedly connected with the output shaft and a driving rotating shaft of the butt joint assembly respectively.
3. The live working insulation bar of claim 2, wherein: the two ends of the transmission assembly are provided with nylon spacer sleeves, and the nylon spacer sleeves are arranged between the operating rod and the insulating outer rods.
4. The live working insulation bar of claim 2, wherein: the transmission assembly is a two-end symmetrical structure, operating rod adapters are fixedly connected to two ends of the operating rod, and the operating rod adapters are respectively in butt joint with the output shaft and the driving rotating shaft.
5. The live working insulation bar of claim 4, wherein: the inner holes are formed in the two ends of the operating rod, the tail end of the operating rod adapter is pressed into the inner holes, and the operating rod adapter is fixedly connected with the outer pin joint fastening ring and the elastic pin through the sleeve.
6. The live working insulation bar of claim 4, wherein: the output shaft with the drive pivot all designs for the hexagonal axle, the action bars adapter front end is provided with corresponding hexagonal hole respectively, corresponds the cooperation through the two and realizes the action bars adapter with the output shaft reaches the butt joint of butt joint subassembly.
7. The live working insulation bar of claim 2, wherein: an insulating rod fixing sleeve is fixedly mounted below the driving assembly, an inner hole is formed in the lower end of the insulating rod fixing sleeve, and the upper end of the insulating outer rod is fixed in the inner hole in the lower end of the insulating rod fixing sleeve.
8. The live working insulation bar of claim 1, wherein: and a magnetic encoder for reading the current rotation angle and position of the motor shaft of the frameless motor is arranged on the frameless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022874052.5U CN214110421U (en) | 2020-12-02 | 2020-12-02 | Live working insulating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022874052.5U CN214110421U (en) | 2020-12-02 | 2020-12-02 | Live working insulating rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214110421U true CN214110421U (en) | 2021-09-03 |
Family
ID=77508448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022874052.5U Active CN214110421U (en) | 2020-12-02 | 2020-12-02 | Live working insulating rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214110421U (en) |
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2020
- 2020-12-02 CN CN202022874052.5U patent/CN214110421U/en active Active
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