Disclosure of Invention
The technical problem to be solved by the invention is as follows: a robot and a method for using the same are provided, wherein the robot can realize that the number of cross insulators in a moving process can be less than three by using a turnover principle.
The solution of the invention for solving the technical problem is as follows:
an insulator cleaning robot comprises a turnover base frame assembly, wherein a cleaning assembly is arranged on the turnover base frame assembly, the front side and the rear side of the turnover base frame assembly are both connected with two grasping assemblies arranged at intervals by turnover shafts, and each grasping assembly is connected with the turnover base frame assembly by at least one rotating shaft; each grasping assembly is provided with at least one overturning shaft, the overturning shaft is fixedly connected with the grasping assembly, the overturning shaft is rotatably connected with the overturning base frame assembly, the overturning base frame assembly is provided with an overturning driving motor, the overturning driving motor is in transmission connection with the overturning shaft, and the grasping assembly is provided with a holding structure;
the movable component can move on the holding base frame, so that the triangle determined by the three holding components can be switched between the loose triangle and the tight triangle;
the clasping assembly comprises a combined wheel, the combined wheel comprises a clasping wheel vertical to a plane determined by the elastic triangle, and the clasping wheel is connected with the clasping base frame corresponding to the clasping wheel or the movable assembly corresponding to the clasping wheel;
at least one holding component is provided with a crawling driving motor, the crawling driving motor is fixedly connected with the overturning base frame component or the movable component where the crawling driving motor is located, and a rotating shaft of the crawling driving motor is connected with the holding wheel;
the sweeping assembly comprises a first rudder motor, a second rudder motor and a cleaning assembly which are sequentially connected, the first rudder motor is fixedly connected with the turnover base frame assembly, an output shaft of the first rudder motor is in transmission connection with the second rudder motor, and an output shaft of the second rudder motor is fixedly connected with the cleaning assembly;
the cleaning assembly further comprises a first movable frame, four first parallel rotating shafts which are respectively positioned on four angular points of a parallelogram are arranged on the first movable frame, two adjacent first parallel rotating shafts are connected through a first connecting rod, and an output shaft of a first rudder motor is fixedly connected with one first parallel rotating shaft or serves as one first parallel rotating shaft;
the using method comprises the following steps: two grasping assemblies grasp two insulators closely arranged at the same time, then one grasping assembly loosens the insulators, two overturning driving motors successively act, firstly, the overturning base frame assembly overturns 180 degrees, then the grasping assembly overturns 180 degrees again, after the two overturning driving motors complete overturning, the grasping assembly is overturned 360 degrees, so that the grasping assembly overturns to the other insulator from one insulator, then the crawling driving motor is started, the robot integrally rotates along the circumferential direction of the insulators, and the end faces of the insulators on two sides of the cleaning assembly are cleaned one by one or simultaneously.
As a further improvement of the scheme, the overturning shaft is fixedly connected with an overturning driven gear, the overturning driving motor is provided with an overturning driving gear, and the overturning driven gear is meshed with the overturning driving gear.
As a further improvement of the scheme, the overturning base frame component comprises two overturning base rods which are arranged at left and right intervals, and the grasping component is arranged between the two overturning base rods.
As a further improvement of the above scheme, the motion path of the movable assembly is called a holding path, and the connecting line of the two holding assemblies on the holding base frame or the movable assembly is called a fixed line; the holding path is a straight line: the included angle between the holding path and the fixed chord line is an acute angle.
As a further improvement of the above scheme, the motion path of the movable assembly is called a holding path, and the connecting line of the two holding assemblies on the holding base frame or the movable assembly is called a fixed line; the holding path is an arc line.
As a further improvement of the scheme, the radius of the holding path is larger than that of the circumscribed circle of the elastic triangle, and the distance from the fixed string line to the center of the circumscribed circle of the elastic triangle is larger than that from the fixed string line to the center of the holding path.
As a further improvement of the above scheme, the holding base frame is provided with a guide groove, the movable assembly comprises a movable strip, the guide groove is provided with the movable strip, the movable strip is provided with a plurality of holding passive teeth, the holding base frame is provided with a holding motor, the holding motor is provided with a holding gear, and the holding gear is meshed with the holding passive teeth.
As a further improvement of the scheme, the moving strip is made of elastic materials.
As a further improvement of the above solution, the sweeping assembly is arranged between two gripping assemblies.
As a further improvement of the scheme, the cleaning assembly comprises a cleaning driving motor and a sweeping sheet connected with a rotating shaft of the cleaning driving motor.
The invention has the beneficial effects that: therefore, the number of the cross insulators of the robot can be less than three in the moving process.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and the embodiments, so that the objects, the features and the effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 to 9, an insulator cleaning robot includes a turnover base frame assembly, a cleaning assembly is disposed on the turnover base frame assembly, two grasping assemblies disposed at intervals are connected to the front side and the rear side of the turnover base frame assembly by turnover shafts 201, and each grasping assembly is connected to the turnover base frame assembly by at least one rotating shaft; in the embodiment, the robot only needs to span two insulators in the moving process, as shown in fig. 1 and 2, the grasping assembly has a holding structure;
the holding structure further comprises a holding base frame 1, the holding base frame 1 is connected with the turning base frame assembly through a turning shaft 201, a movable assembly is arranged on the holding base frame 1, three holding assemblies are arranged on the holding base frame 1 and the movable assembly, in some embodiments, two holding assemblies are arranged on the holding base frame 1, and one holding assembly is arranged on the movable assembly, of course, in other embodiments, one holding assembly is arranged on the holding base frame 1, two holding assemblies are arranged on the movable assembly, the three holding assemblies are respectively positioned on three angular points of a triangle, the triangle determined by the positions of the three holding assemblies is called as an elastic triangle, the elastic triangle can be divided into an elastic triangle and a holding triangle, the circle center of the circumscribed circle of the elastic triangle is positioned on the outer side of the elastic triangle, and the circle center of the circumscribed circle of the elastic triangle is positioned inside the elastic triangle, the movable assembly can move on the holding base frame 1, so that when a triangle determined by the three holding assemblies can be switched between a loose triangle and a tight triangle, the three holding assemblies are divided into a major arc on the circumscribed circle of the loose triangle, a workpiece can be easily separated from the three holding assemblies, when the three holding assemblies are in the tight triangle, the three holding assemblies are divided into three minor arcs on the circumscribed circle of the tight triangle, so that the workpiece is difficult to separate from the holding assemblies, and the holding and releasing can be realized by switching between the two states, the structure is very simple, the movable assembly is particularly suitable for holding objects with circular cross sections, and for an insulator cleaning robot, the workpiece is an insulator, namely a ceramic wafer;
in order to facilitate grasping, the clasping component comprises a combined wheel, the combined wheel comprises a clasping wheel 151 vertical to a plane determined by the elastic triangle, and the clasping wheel 151 and the clasping base frame 1 corresponding to the clasping wheel 151 or the movable component corresponding to the clasping wheel are connected with the clasping wheel 151; this increases the holding area, and particularly, the holding wheel 151 is made of a soft material, and is more easily held.
At least one holding component is provided with a crawling driving motor 306, the crawling driving motor 306 is fixedly connected with an overturning pedestal component or a movable component where the crawling driving motor is located, a rotating shaft of the crawling driving motor 306 is connected with the holding wheel 151, and when the holding component holds a workpiece tightly, the crawling driving motor 306 drives the holding wheel 151 to rotate, so that the robot moves on the insulator in the circumferential direction, and the cleaning component cleans the end face of the whole insulator;
the cleaning assembly comprises a first rudder motor 301, a second rudder motor 302 and a cleaning assembly which are sequentially connected, the first rudder motor 301 is fixedly connected with the turnover base frame assembly, an output shaft of the first rudder motor 301 is in transmission connection with the second rudder motor 302, and an output shaft of the second rudder motor 302 is fixedly connected with the cleaning assembly;
as shown in fig. 9, the cleaning assembly further includes a first movable frame 307, four first parallel rotating shafts 308 respectively located at four corner points of the parallelogram are disposed on the first movable frame 307, two adjacent first parallel rotating shafts 308 are connected by a first connecting rod, an output shaft of the first rudder motor 301 is fixedly connected with one of the first parallel rotating shafts 308 or serves as one of the first parallel rotating shafts 308, such structure is stable and transmission is stable;
the using method comprises the following steps:
two grasping assemblies grasp two insulators closely arranged at the same time, then one grasping assembly loosens the insulators, two overturning driving motors successively act, firstly, the overturning base frame assembly overturns 180 degrees, then the grasping assembly overturns 180 degrees again, after the two overturning driving motors complete overturning, the grasping assembly is overturned 360 degrees, so that the grasping assembly overturns to the other insulator from one insulator, then the crawling driving motor is started, the robot integrally rotates along the circumferential direction of the insulators, and the end faces of the insulators on two sides of the cleaning assembly are cleaned one by one or simultaneously. Therefore, the number of the cross insulators of the robot can be less than three in the moving process.
In order to achieve stable transmission, an overturning driven gear 202 is fixedly connected to the overturning shaft 201, an overturning driving gear 204 is arranged on the overturning driving motor 203, and the overturning driven gear 202 is meshed with the overturning driving gear 204.
In order to realize the lightweight, upset bed frame subassembly includes two upset base poles 205 of controlling the interval setting, grasps the subassembly and establishes two between the upset base pole 205, in order to prevent at the upset in-process, the wire of connecting upset driving motor 203 can be twisted off, and the cover is equipped with electrically conductive sliding ring on trip shaft 201, and an end of connecting electrically of electrically conductive sliding ring is connected with upset driving motor 203 electric connection.
In some embodiments, the movement path of the movable assembly is called the hugging path 11, and the line connecting the two hugging assemblies, both on the hugging base frame 1 or the movable assembly, is called the constant-chord line 12; the hugging path 11 is a straight line: the hugging path 11 makes an acute angle with the chord line 12, as shown in particular in fig. 4.
In some embodiments, the movement path of the movable assembly is called the hugging path 11, and the line connecting the two hugging assemblies, both on the hugging base frame 1 or the movable assembly, is called the constant-chord line 12; the hugging path 11 is a straight line: the hugging path 11 is an arc, as shown in fig. 3 and 5.
In some embodiments, the radius of the fastening path 11 may be larger than the radius of the circumscribed circle of the triangle, and the distance from the fixed string 12 to the center of the circumscribed circle of the triangle may be larger than the distance from the fixed string 12 to the center of the fastening path 11, specifically, as shown in fig. 5, the radius of the circumscribed circle of the triangle in fig. 5 may gradually decrease, so that the entire driving device may be made of rigid material.
In some embodiments, hug closely and be equipped with guide way 13 on the bed frame 1, movable component includes and remove the strip 14, guide way 13 is equipped with removal strip 14, is equipped with a plurality of on the removal strip 14 and hugs closely passive tooth 141, hugs closely and is equipped with on the bed frame 1 and hugs closely motor 142, is equipped with on the motor 142 and hugs closely the gear, hug closely the gear with hug closely passive tooth 141 meshing, such driving method is favorable to simple structure, is applicable to the robot of crawling very much, some embodiments disclosed in fig. 1 and fig. 2, it is equipped with two on the bed frame 1 to hug closely, and is equipped with one on removal strip 14 and hugs closely the subassembly, and such setting is favorable to removing the flexible scope or the moving range of strip 14 longer, cantilever length is less, is favorable to improving and hugs closely the.
In some embodiments shown in fig. 3 to 5, the movable bar 14 may be made of an elastic material, and in particular, in some embodiments shown in fig. 3 and 4, the radius of the circumscribed circle of the elastic triangle is increased and then decreased, so as to facilitate grasping, the movable bar 14 is made of an elastic material, the combination wheel further includes a holding mounting bracket 152, the holding mounting bracket 152 is fixedly connected with the corresponding holding base frame 1 or the corresponding movable component, the holding wheel 151 is connected with the holding base frame 1 by a rotating shaft, such an arrangement is convenient for modularization, for different sizes of workpieces, it is often necessary to arrange the holding base frame 1 and the movable bar 14 with specific sizes, and in essence, the thicknesses of the workpieces are the same, so the combination wheel may also use the same holding mounting bracket 152 as a base member of the combination wheel, and the holding mounting bracket 152 is respectively connected with the movable bars 14 with different sizes to achieve different types, different shapes, and sizes, The production of the structure of hugging closely of size, the commonality of combination wheel has been improved greatly, the structure of hugging closely is in order to realize the location to work piece circumference, and in order to facilitate the realization to the axial location of work piece, the combination wheel still includes two spacing wheels 153, it establishes between two spacing wheels 153 to hug closely wheel 151, two spacing wheels 153 in the same combination wheel enclose into a joint space with hugging closely wheel 151, it includes two at least combination wheels that set up side by side to hug closely the subassembly, can effectively improve like this and hug closely power and hug closely the effect.
The sweeping assembly is disposed between two gripping assemblies.
The cleaning assembly comprises a cleaning driving motor 303 and a cleaning sheet 304 connected with a rotating shaft of the cleaning driving motor 303, before the overturning driving motor 203 acts, the cleaning driving motor 303 is started, the cleaning sheet 304 rotates for an angle, and therefore the cleaning sheet 304 leaves the insulator, and therefore the load of the overturning driving motor 203 can be reduced.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.