Horizontal working arm for ubiquitous power Internet of Things

Abstract

The present invention discloses a horizontal working arm for a ubiquitous power Internet of Things, comprising a slewing mechanism, a working arm body and a vertical lifting mechanism; the slewing mechanism comprises a shell body, which is buckled on the outside of a gear plate, and the shell body is formed by two first buckling parts and a second buckling part that can be buckled into a triangle and connected by a hinge, and a power equipment mounting platform is extended from the top of the second buckling part on the side away from the first buckling part, and the working arm body is extended from both sides of the front end of the power equipment mounting platform; a first driving gear is rotatably provided on the second buckling part, and a slewing motor is fixedly installed at the bottom of the power equipment mounting platform, and the end of the output shaft of the slewing motor is fixedly connected to the first driving gear; the present invention is convenient for installation and transportation, and can also meet the needs of horizontal operation, mechanism rotation and horizontal and vertical displacement, and all movements are driven by motors, and the movement process is smooth.

Description

Technical Field

[0001] The present invention relates to the field of live-line working robots, in particular to a horizontal working arm for a ubiquitous power Internet of Things. Background Art

[0002] In order to actively respond to the national call, promote high-quality development of the national economy and power grid construction, effectively reduce the time of distribution network power outages, improve power grid reliability and service levels, vigorously optimize the regional business environment, and create more economic and social benefits for power users, the application of live working robot technology has a great driving force.

[0003] Currently, the State Grid Corporation of China has an increasing demand for live-line working in the distribution network field. However, the training cycle for manual live-line working is long, and the safety risks and labor intensity are high. The existing live-line working vehicle technology has high maintenance costs and safety risks still exist. Summary of the invention

[0004] The purpose of the present invention is to provide a horizontal working arm for ubiquitous power Internet of Things to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A horizontal working arm for ubiquitous power Internet of Things, including a slewing mechanism, a working arm body and a vertical lifting mechanism;

[0007] The rotary mechanism comprises a housing, which is buckled outside the gear plate, and the housing is formed by two first buckling parts and a second buckling part that can be buckled into a triangle and connected by a hinge.

[0008] A power equipment mounting platform is extended from the top of the second buckling member on the side away from the first buckling member, and working arms are extended from both sides of the front end of the power equipment mounting platform; a first driving gear is rotatably provided on the second buckling member, a rotary motor is fixedly installed at the bottom of the power equipment mounting platform, and the end of the output shaft of the rotary motor is fixedly connected to the first driving gear. When the rotary motor rotates, the first driving gear rotates, and the entire housing can be driven to rotate around the gear plate;

[0009] The working arm body includes a working arm plate, one end of which is fixedly connected to the front end of the power equipment mounting platform, a first guide shaft is provided on the top of the working arm plate, a first linear bearing with a seat is slidably provided on the first guide shaft, and an equipment box fixing plate is fixedly installed on the top of the first linear bearing with a seat;

[0010] A first linear motor is also provided on the top of the working arm plate, and an output shaft of the first linear motor is fixedly connected to a device box fixing plate of the vertical lifting mechanism;

[0011] The vertical lifting mechanism includes an equipment box, a screw and a second guide shaft. The bottom of the equipment box is fixedly connected to the equipment box fixing plate. The equipment box can be driven to move along the first guide shaft by the cooperation of the linear motor and the first linear motor. The upper and lower ends of the equipment box are provided with openings for the screw and the second guide shaft to pass through. The ends of the screw and the second guide shaft are movably connected through a waist-shaped connecting plate. The second guide shaft is provided with a second seat linear bearing on a sliding sleeve. The second seat linear bearing is fixedly installed inside the equipment box. The second guide shaft and the second seat linear bearing play a guiding role.

[0012] The screw rod is threadedly connected with a matching transmission nut, wherein an annular cavity for mounting the transmission nut is provided inside the equipment box, thrust ball bearings are provided at both upper and lower ends of the transmission nut for limiting the up and down displacement of the transmission nut, and the top of the driven gear is rotationally connected to the upper and lower ends of the annular cavity through the thrust ball bearing; a driven gear is fixedly connected to the outer ring of the transmission nut; and a notch is provided on the side of the annular cavity for partially exposing the driven gear;

[0013] A vertical motor is also fixedly installed in the equipment box, and a second driving gear is fixedly installed on the output shaft of the vertical motor. The second driving gear is meshed with the driven gear, and the gear set drives the connecting screw to perform vertical lifting movement.

[0014] Furthermore, an auxiliary gear is rotatably mounted at the top corner of the housing through an auxiliary gear mounting plate, and the auxiliary gear is meshed with the gear plate.

[0015] Furthermore, the thread lead angle of the screw is smaller than the equivalent friction angle between the screw and the transmission nut, so that the screw and the transmission nut can be self-locking.

[0016] Furthermore, an internal thread of a transmission nut is processed at the center of the driven gear.

[0017] Furthermore, the waist-shaped connecting plate is fixedly connected to the end of the screw rod and the second guide shaft respectively by screws.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention enables the screw rod to be separated separately, and can be separated for transportation when the whole set of equipment is transported. During installation, the screw rod can be inserted from the opening at the top of the equipment box.

[0020] The invention is convenient for installation and transportation, and can also meet the needs of horizontal operation, mechanism rotation and horizontal and vertical displacement. At the same time, all movements are driven by motors, and the movement process is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the structure of the horizontal working arm for the ubiquitous power Internet of Things.

[0022] Figure 2 This is a schematic diagram of the structure of the working arm body in the horizontal working arm for ubiquitous power Internet of Things.

[0023] Figure 3 This is a schematic diagram of the structure of the shell in the horizontal working arm for the ubiquitous power Internet of Things.

[0024] Figure 4 This is a schematic diagram of the internal structure of the vertical lifting mechanism in the horizontal working arm for the ubiquitous power Internet of Things. DETAILED DESCRIPTION

[0025] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0026] See also Figure 1-4 , a horizontal working arm for ubiquitous power Internet of Things, including a slewing mechanism 3100, a working arm body 3200 and a vertical lifting mechanism 3300;

[0027] The rotary mechanism 3100 includes a housing 3110, which is buckled on the outside of the gear plate 2600. The housing 3110 is formed by two first buckling pieces 3111 and second buckling pieces 3112 that can be buckled into a triangle and connected by a hinge 3113. An auxiliary gear 3115 is rotatably mounted at the top corner of the housing 3110 through an auxiliary gear mounting plate 3114, and the auxiliary gear 3115 is meshed with the gear plate 2600.

[0028] When installing the present invention, the two arc-shaped first buckle pieces 3111 and second buckle pieces 3112 of the housing 3110 are opened, and then the housing is installed outside the gear plate 2600, and then fixed by a hinge, wherein one side of the hinge can be first fixed to the first arc ring by bolts, and after the installation is completed, the other side of the hinge is fixed to the second arc ring by bolts;

[0029] A power equipment mounting platform 3120 is extended from the top of the second fastening member 3112 on the side away from the first fastening member 3111, and working arms 3200 are extended from both sides of the front end of the power equipment mounting platform 3120; a notch is also provided on the second fastening member 3112, and a first driving gear 3116 is rotatably provided at the notch, and a rotary motor 3122 is fixedly installed at the bottom of the power equipment mounting platform 3120, and the end of the output shaft of the rotary motor 3122 is fixedly connected to the first driving gear 3116, and when the rotary motor 3122 rotates, the first driving gear 3116 rotates, and the entire housing 3110 can be driven to rotate around the gear plate 2600;

[0030] The working arm body 3200 includes a working arm plate 3210, one end of which is fixedly connected to the front end of the power equipment mounting platform 3120, and a first guide shaft 3220 is provided on the top of the working arm plate 3210, and a first linear bearing 3221 with a seat is slidably provided on the first guide shaft 3220, and an equipment box fixing plate 3222 is fixedly installed on the top of the first linear bearing 3221 with a seat;

[0031] A first linear motor 3230 is also provided on the top of the working arm plate 3210, and the output shaft of the first linear motor 3230 is fixedly connected to the equipment box fixing plate 3222 of the vertical lifting mechanism 3300;

[0032] The vertical lifting mechanism 3300 includes an equipment box 3310, a screw rod 3320 and a second guide shaft 3330. The bottom of the equipment box 3310 is fixedly connected to the equipment box fixing plate 3222. The equipment box 3310 can be driven to move along the first guide shaft 3220 by the cooperation of the linear motor 3233 and the first linear motor 3230. The upper and lower ends of the equipment box 3310 are provided with openings for the screw rod 3320 and the second guide shaft 3330 to pass through.

[0033] The ends of the screw rod 3320 and the second guide shaft 3330 are movably connected via a waist-shaped connecting plate 3340, and the waist-shaped connecting plate 3340 is fixedly connected to the ends of the screw rod 3320 and the second guide shaft 3330 respectively via screws.

[0034] The second guide shaft 3330 has a second linear bearing 3331 on the sliding sleeve. The second linear bearing 3331 is fixedly installed inside the equipment box 3310. The second guide shaft 3330 and the second linear bearing 3331 play a guiding role.

[0035] The screw rod 3320 is threadedly connected with a drive nut 3321 adapted thereto. The thread lead angle of the screw rod 3320 is smaller than the equivalent friction angle between the screw rod 3320 and the drive nut 3321. The screw rod 3320 and the drive nut 3321 can be self-locking.

[0036] The inside of the equipment box 3310 is provided with an annular cavity 3324 for installing a transmission nut 3321. The upper and lower ends of the transmission nut 3321 are provided with thrust ball bearings 3322 for limiting the upper and lower displacement of the transmission nut 3321. The top of the driven gear 3323 is rotatably connected to the upper and lower ends of the annular cavity 110 through the thrust ball bearings 3322. The outer ring of the transmission nut 3321 is fixedly connected with a driven gear 3323. During actual processing, the internal thread of the transmission nut 3321 is actually processed in the center of a driven gear 3323. At the same time, a notch is opened on the side of the annular cavity 3324 for partially exposing the driven gear 3323.

[0037] The equipment box 3310 is also fixedly installed with a vertical motor 3350, and a second driving gear 3351 is fixedly installed on the output shaft of the vertical motor 3350. The second driving gear 3351 and the driven gear 3323 are meshed with each other, and the gear set 3330 drives the connecting screw 3320 to perform vertical lifting movement;

[0038] This arrangement in the present invention allows the screw rod 3320 to be disassembled separately and can be disassembled for transportation when the entire set of equipment is transported. During installation, the screw rod 3320 can be inserted from the opening at the top of the equipment box 3310.

[0039] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A horizontal working arm for ubiquitous power Internet of Things, comprising a slewing mechanism, a working arm body and a vertical lifting mechanism, characterized in that: The rotary mechanism comprises a housing, which is buckled outside the gear plate, and the housing is formed by two first buckling parts and a second buckling part that can be buckled into a triangle and connected by a hinge. A power equipment mounting platform is extended from the top of the second buckling member on the side away from the first buckling member, and working arms are extended from both sides of the front end of the power equipment mounting platform; a first driving gear is rotatably provided on the second buckling member, a rotary motor is fixedly installed at the bottom of the power equipment mounting platform, and the end of the output shaft of the rotary motor is fixedly connected to the first driving gear. When the rotary motor rotates, the first driving gear rotates, and the entire housing can be driven to rotate around the gear plate; The working arm body includes a working arm plate, one end of which is fixedly connected to the front end of the power equipment mounting platform, a first guide shaft is provided on the top of the working arm plate, a first linear bearing with a seat is slidably provided on the first guide shaft, and an equipment box fixing plate is fixedly installed on the top of the first linear bearing with a seat; a first linear motor is also provided on the top of the working arm plate, and the output shaft of the first linear motor is fixedly connected to the equipment box fixing plate of the vertical lifting mechanism; The vertical lifting mechanism includes an equipment box, a screw and a second guide shaft. The bottom of the equipment box is fixedly connected to the equipment box fixing plate. The equipment box can be driven to move along the first guide shaft by the cooperation of the linear motor and the first linear motor. The upper and lower ends of the equipment box are provided with openings for the screw and the second guide shaft to pass through. The ends of the screw and the second guide shaft are movably connected through a waist-shaped connecting plate. The second guide shaft is provided with a second seat linear bearing on a sliding sleeve. The second seat linear bearing is fixedly installed inside the equipment box. The second guide shaft and the second seat linear bearing play a guiding role. The screw rod is threadedly connected with a matching transmission nut, wherein an annular cavity for mounting the transmission nut is provided inside the equipment box, thrust ball bearings are provided at both upper and lower ends of the transmission nut for limiting the up and down displacement of the transmission nut, and the top of the driven gear is rotationally connected to the upper and lower ends of the annular cavity through the thrust ball bearing; a driven gear is fixedly connected to the outer ring of the transmission nut; and a notch is provided on the side of the annular cavity for partially exposing the driven gear; A vertical motor is also fixedly installed in the equipment box, and a second driving gear is fixedly installed on the output shaft of the vertical motor. The second driving gear and the driven gear are meshed with each other, and the gear set drives the connecting screw to perform vertical lifting movement; An auxiliary gear is rotatably mounted at the top corner of the housing through an auxiliary gear mounting plate, and the auxiliary gear is meshed with the gear plate; The thread lead angle of the screw is smaller than the equivalent friction angle between the screw and the transmission nut, and the screw and the transmission nut can be self-locking.

2. The horizontal working arm for ubiquitous power Internet of Things according to claim 1 is characterized in that: The inner thread of the transmission nut is processed at the center of the driven gear.

3. The horizontal working arm for ubiquitous power Internet of Things according to claim 1 is characterized in that: The waist-shaped connecting plate is fixedly connected to the end of the screw rod and the second guide shaft respectively by screws.

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