Auxiliary equipment for replacing grinding wheel of wall-climbing derusting robot

Abstract

The utility model relates to the field of wall-climbing robots, in particular to wall-climbing derusting robot grinding wheel replacement auxiliary equipment which comprises a machine frame, fixing frames are fixed to the middle positions of the upper end faces of the two sides of the machine frame, and connecting rods are fixed to the middle positions of one sides of the two fixing frames. Screw rods are embedded into one sides of the two connecting rods in a threaded mode, supporting frames are fixed to the positions, close to the transmission box, of the other sides of the two connecting rods, rolling wheels are embedded into the lower ends of the two supporting frames, the transmission box is arranged in the middles of the supporting rods in a sleeving mode, and a fixing block is fixed to the middle of the rear side of the upper end face of the machine frame; a spring elastic piece is fixed to the upper end face of the fixing block, the transmission box moves up and down through up-down movement of the screw rod, when the transmission box moves upwards to a certain position, the transmission box rotates through the spring elastic piece and the rolling wheel, and a new grinding wheel on the other side rubs against the metal surface to conduct rust removal work. And the working efficiency and the cleaning effect of rust removal are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wall-climbing robot field, specifically a wall-climbing derusting robot abrasive wheel replacement auxiliary equipment. BACKGROUND

[0002] The wall-climbing derusting robot is a kind of robot that can move along the metal surface and remove rust, which is usually equipped with derusting tool, and the rust on the surface is removed by the friction of abrasive wheel and metal surface, to improve work efficiency and safety.

[0003] The existing wall-climbing derusting robot is usually configured with an abrasive wheel at the chassis, which moves and rubs on the metal surface to remove rust by constantly rotating the abrasive wheel, and moves on the metal surface by the four-side permanent magnet wheel of the robot to form continuous corrosion removal work.

[0004] The existing wall-climbing derusting robot is usually equipped with an abrasive wheel, which may cause wear to the abrasive wheel during long-time friction with large-area metal surface, not only resulting in poor rust removal effect, but also requiring frequent replacement of the abrasive wheel, which reduces work efficiency. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, the wall-climbing derusting robot abrasive wheel replacement auxiliary equipment is proposed to solve the problems existing in the prior art.

[0006] The utility model discloses a wall-climbing derusting robot abrasive wheel replacement auxiliary equipment which solves the technical problems, and adopts the technical scheme that a wall-climbing derusting robot abrasive wheel replacement auxiliary equipment comprises a machine vehicle frame, permanent magnet wheels are fixed at the four corners of the machine vehicle frame, motors are fixed at the middle positions of the two sides of the machine vehicle frame, first transmission shafts are fixed at the center of the side of the two motors, bevel gears are fixed on the side of the first transmission shaft, fixed frames are fixed at the middle positions of the upper end surfaces of the two sides of the machine vehicle frame, connecting rods are fixed at the middle positions of the side of the two fixed frames, screws are embedded in the side of the two connecting rods, support frames are fixed at the side close to the transmission case of the other side of the two connecting rods, rollers are embedded in the lower end of the two support frames, fixed sleeves are fixed on the side close to the middle position of the two screws, support rods are fixedly connected between the two fixed sleeves, the transmission case is sleeved on the middle of the support rod, second transmission shafts are fixed at the center of the four sides of the transmission case, abrasive wheels are fixed on the four second transmission shafts, fixed blocks are fixed at the middle positions of the rear side of the upper end surface of the machine vehicle frame, spring elastic sheets are fixed on the upper end surface of the fixed block, the motor drives the bevel gear to rotate to make the screw move up and down, and then drives the transmission case to move up and down, when the transmission case moves up to a certain position, the spring elastic sheet and the roller make the transmission case rotate and move down at the same time, the new abrasive wheel on the other side contacts the metal surface to perform the derusting work, the robot does not need to fall to the ground to replace the abrasive wheel, and the work efficiency and work quality are improved.

[0007] Preferably, bearings are fixed at the center of the two sides of the transmission case, and the support rod is connected with the transmission case through the bearings, so that the transmission case can rotate to replace the abrasive wheel.

[0008] Preferably, screws are sleeved on the upper end of the two screws, and the screws are sleeved on the screw on the upper end surface of the connecting rod, so that the screw is limited in position, and the derusting robot cannot work due to excessive up-and-down movement of the screw.

[0009] Preferably, the spring elastic sheet is arranged on the upper end of the abrasive wheel on the side close to the fixed block, so that when the transmission case moves up, the spring elastic sheet can make the transmission case partially tilt and rotate.

[0010] Preferably, the screw shaft is provided with a thread texture, the bevel gears and the screw shafts are meshed and connected, and when the motor drives the bevel gears to rotate, the screw can move up and down.

[0011] Preferably, the outermost shaft of the roller is horizontally and vertically connected with the side of the transmission case, so that when the transmission case moves up, the roller can move on the upper end surface of the transmission case when the transmission case tilts, and the transmission case rotates.

[0012] The utility model discives an advantage lies in: through motor rotation drive bevel gear rotation makes screw rod up and down movement, and then drive transmission case up and down movement, when transmission case upward movement reaches certain position, through spring leaf and gyro wheel make transmission case carry out rotation, and downward movement transmission case simultaneously, make the other side brand -new abrasive wheel and metal surface contact and carry out rust removal work, and through screw rod is favorable to flexible adjustment abrasive wheel's height simultaneously, has increased wall climbing rust removal flexibility and adaptability, and through the abrasive wheel that transmission case four sides set up, avoided robot frequently ground replacement abrasive wheel, improved work efficiency and rust removal cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skill in the art person reaches, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0014] Figure 1 It is the axle side schematic view of the utility model;

[0015] Figure 2 It is the axle side schematic view of the utility model;

[0016] Figure 3 It is the transmission case and abrasive wheel connection schematic view of the utility model;

[0017] Figure 4 It is the utility model Figure 1 Enlarged schematic view of A.

[0018] Legend:

[0019] 1, machine frame;2, permanent magnet wheel;3, fixed frame;4, connecting rod;5, screw rod;6, fixed collar;7, support rod;8, transmission case;9, bearing;10, motor;11, first transmission shaft;12, bevel gear;13, second transmission shaft;14, support frame;15, gyro wheel;16, fixed block;17, spring leaf;18, abrasive wheel;19, bolt. DETAILED DESCRIPTION

[0020] Below, combining the drawing in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art person reaches without doing the creative labor premise, belong to the scope of the protection of the utility model.

[0021] Please refer to Figures 1-4 As shown in the figure, a wall climbing derusting robot abrasive wheel replacement auxiliary equipment, including: machine frame 1, machine frame 1 four corner position are fixed with permanent magnet wheel 2, machine frame 1 both sides of the middle position are fixed with motor 10, two motor 10 side center are fixed with first transmission shaft 11, two first transmission shaft 11 side fixed with bevel gear 12, machine frame 1 both sides of the upper end surface middle position are fixed with fixed frame 3, two fixed frame 3 one side middle position are fixed with connecting rod 4, two connecting rod 4 one side screw embedded with screw 5, two connecting rod 4 the other side close to the transmission box 8 are fixed with support frame 14, two support frame 14 lower end are embedded with roller 15, two screw 5 close to the middle position fixed with fixed sleeve ring 6, two fixed sleeve ring 6 between fixed connection with support rod 7, support rod 7 middle sleeve with transmission box 8, transmission box 8 four center are fixed with second transmission shaft 13, four second transmission shaft 13 are fixed with abrasive wheel 18, machine frame 1 upper end surface rear middle position fixed with fixed block 16, fixed block 16 upper end surface fixed with spring leaf 17.

[0022] Through the machine frame 1 four corner position permanent magnet wheel 2 and metal surface adsorption, simultaneously through transmission box 8 transmission drive second transmission shaft 13 and abrasive wheel 18 rotation, realize to the metal surface derusting work, when abrasive wheel 18 excessive wear, start motor 10 drive first transmission shaft 11 and bevel gear 12 rotation, in turn make with bevel gear 12 meshing connection screw 5 spiral upward end movement, screw 5 spiral upward movement drive fixed sleeve ring 6 and support rod 7 upward end movement, in turn make transmission box 8 upward end movement, when transmission box 8 one side abrasive wheel 18 movement and spring leaf 17 contact, through bearing 9 can make transmission box 8 rotation, simultaneously transmission box 8 constantly upward movement, make roller 15 and upper end surface transmission box 8 contact, through roller 15 constantly slide on transmission box 8 upper end surface finally make transmission box 8 tend to ninety degrees rotation, simultaneously reverse rotation motor 10, make screw 5 constantly downward movement, drive abrasive wheel 18 and metal surface perpendicular, simultaneously when transmission box 8 downward movement, support frame 14 and transmission box 8 one side play limiting effect, avoid transmission box 8 rotation, simultaneously downward movement spring leaf 17 from one side abrasive wheel 18 lower end movement to upper end, make wall climbing derusting robot need not to climb down metal surface replacement abrasive wheel 18, improve work efficiency, improve the cleaning effect of wall climbing derusting robot derusting.

[0023] The bearing 9 is fixed at the center of the two sides of the transmission box 8, the support rod 7 penetrates the bearing 9 and is connected with the transmission box 8, the bearing 9 is connected with the support rod 7, the transmission box 8 is more labor-saving to rotate and replace the new abrasive wheel 18 to carry out rust removal work, the bolt 19 is sleeved on the upper end of the two screw rods 5, the two bolts 19 are sleeved on the screw rod 5 on the upper end surface of the connecting rod 4, the bolt 19 is sleeved on the screw rod 5 on the upper end of the connecting rod 4, the screw rod 5 is limited, the screw rod 5 is prevented from moving up and down excessively, the screw rod 5 is prevented from rotating out of the connecting rod 4 to cause the rust removal robot to be unable to work, the bolt 19 is beneficial to the position of the screw rod 5, the height of the transmission box 8 and the abrasive wheel 18 is fixed, and the rust removal robot is convenient for work, when the four abrasive wheels 18 of the rust removal robot need to be completely replaced, the bolt 19 is unscrewed, the screw rod 5 is extracted, and the worker is convenient for replacing the abrasive wheel 18.

[0024] The spring leaf 17 is arranged on one side of the upper end of the abrasive wheel 18 close to the fixed block 16, the fixed block 16 is beneficial to increasing the height of the spring leaf 17, the spring leaf 17 is arranged on the upper end of the side abrasive wheel 18, the spring leaf 17 can make the transmission box 8 partially tilt and rotate when the transmission box 8 moves upward, the shaft body of the two screw rods 5 is provided with a threaded texture, the two bevel gears 12 and the lower end shaft body of the screw rod 5 are meshed and connected, when the motor 10 rotates to drive the bevel gear 12 to rotate, the screw rod 5 can move up and down, the outermost shaft body of the two rollers 15 is horizontally perpendicular to one side of the transmission box 8, the outer side shaft body of the roller 15 is horizontally perpendicular to one side of the transmission box 8, when the transmission box 8 moves upward, the roller 15 can move on the upper end surface of the transmission box 8 when the transmission box 8 tilts, when the transmission box 8 continuously moves upward, the roller 15 rolls from the rear end to the front end on the upper end surface of the transmission box 8, and finally the transmission box 8 tends to rotate by ninety degrees, so that the new abrasive wheel 18 is replaced to carry out rust removal work.

[0025] Working principle: when the rust removal work is needed, the permanent magnet wheel 2 at the four corners of the machine frame 1 is adsorbed to the metal surface, and at the same time, the second transmission shaft 13 and the abrasive wheel 18 are driven to rotate through the transmission box 8, so that the metal surface rust removal work is realized, when the abrasive wheel 18 is excessively worn, the first transmission shaft 11 and the bevel gear 12 are driven to rotate by starting the motor 10, so that the screw rod 5 is moved upwardly in spiral, the fixed sleeve ring 6 and the supporting rod 7 are moved upwardly, and at the same time, the transmission box 8 is moved upwardly, when the transmission box 8 moves to contact the spring leaf 17 on one side of the abrasive wheel 18, the transmission box 8 can be rotated through the bearing 9, and at the same time, the transmission box 8 is constantly moved upwardly, so that the roller 15 contacts the upper end surface of the transmission box 8, the transmission box 8 is finally rotated to ninety degrees through the constant sliding of the roller 15 on the upper end surface of the transmission box 8, and at the same time, the motor 10 is reversely rotated, so that the screw rod 5 is constantly moved downwardly, the abrasive wheel 18 is perpendicular to the metal surface, and at the same time, when the transmission box 8 moves downwardly, the supporting frame 14 limits the transmission box 8 on one side, so as to avoid the rotation of the transmission box 8, and at the same time, the spring leaf 17 moves from the lower end to the upper end of the abrasive wheel 18, so that the wall climbing rust removal robot does not need to climb down the metal surface to replace the abrasive wheel 18, the working efficiency is improved, and the cleaning effect of the wall climbing rust removal robot is improved.

[0026] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only illustrative of the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A wall-climbing derusting robot grinding wheel replacement auxiliary device, characterized in that: The machine frame (1) is provided with permanent magnet wheels (2) at the four corners, electric machines (10) are fixed at the middle of both sides of the machine frame (1), first transmission shafts (11) are fixed at the center of one side of the two electric machines (10), bevel gears (12) are fixed on one side of the two first transmission shafts (11), fixed frames (3) are fixed at the middle of the upper end surface of both sides of the machine frame (1), connecting rods (4) are fixed at the middle of one side of the two fixed frames (3), screw rods (5) are screwed into one side of the two connecting rods (4), support frames (14) are fixed at the side close to the transmission box (8) of the other side of the two connecting rods (4), rollers (15) are embedded at the lower end of the two support frames (14), fixed sleeves (6) are fixed on the middle of the two screw rods (5), support rods (7) are fixedly connected between the two fixed sleeves (6), the transmission box (8) is sleeved on the middle of the support rod (7), second transmission shafts (13) are fixed at the center of the four sides of the transmission box (8), grinding wheels (18) are fixed on the four second transmission shafts (13), fixed blocks (16) are fixed at the middle of the rear side of the upper end surface of the machine frame (1), spring elastic sheets (17) are fixed on the upper end surface of the fixed blocks (16).

2. The wall-climbing derusting robot abrasive wheel replacement auxiliary device according to claim 1, characterized in that: The transmission box (8) is provided with bearings (9) at the center of both sides, and the support rod (7) is connected with the transmission box (8) through the bearings (9).

3. The wall-climbing derusting robot abrasive wheel replacement auxiliary device according to claim 1, characterized in that: The upper end of the two screw rods (5) is sleeved with a bolt (19), and the two bolts (19) are sleeved on the screw rod (5) on the upper end surface of the connecting rod (4).

4. The wall-climbing derusting robot abrasive wheel replacement auxiliary device according to claim 1, characterized in that: The spring elastic sheet (17) is arranged on one side of the upper end of the grinding wheel (18) close to the fixed block (16).

5. The wall-climbing derusting robot abrasive wheel replacement auxiliary device according to claim 1, characterized in that: The shaft body of the two screw rods (5) is provided with a threaded texture, and the lower end shaft body of the two bevel gears (12) and the screw rod (5) is engagedly connected.

6. The wall-climbing derusting robot abrasive wheel replacement auxiliary device according to claim 1, characterized in that: The outermost shaft body of the two rollers (15) is horizontally perpendicular to one side of the transmission box (8).

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