Manipulator device for electrical equipment maintenance

By designing protective devices in the robot device and using intercepting welding slags to intercept welding slags, the friction and lags of the robot's rotation joints caused by the splash of welding slags during welding is solved, and the efficiency and life of the robot are improved.

CN223013224UActive Publication Date: 2025-06-24SHANDONG KRAMER ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422152868.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-24
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

Due to the lack of a splash-proof structure during the welding process of existing electrical maintenance robots, welding slag is prone to splash into the rotating joints of the robots, resulting in increased friction or lag, affecting service life.

Method used

A robot device including a protective device is designed, which consists of a connecting ring, a circular shaft, a coil spring, a rotating rod, an interceptor net, an electric telescopic rod, a ring and a rope. Through the synergy of these components, the interceptor net can open and intercept the welding slag during welding to protect the rotating joint of the robot.

Benefits of technology

It effectively reduces the situation where welding slag splashes into the rotating joint of the robot, reduces the risk of friction and lag, and improves the efficiency and life of the robot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a manipulator device for electrical equipment maintenance, which relates to the technical field of manipulators and comprises a manipulator body, a base is arranged at the bottom of the manipulator body, a welding tool is arranged on one side of the manipulator body, and a protective device is arranged on one side, close to the welding tool, of the manipulator body. An adjusting device is arranged on one side of the base, the protective device comprises a connecting ring, the inner wall of the connecting ring is fixedly connected with the side, close to a welding tool, of the surface of the manipulator body, a plurality of circular shafts are rotationally connected to the inner wall of the connecting ring, and the surfaces of the circular shafts are all sleeved with coil springs; according to the mechanical arm, welding slag generated in the welding process can be intercepted through the protection device, the situation that when the mechanical arm body is used for welding a component, the welding slag is splashed into a rotating joint of the mechanical arm, and consequently friction force in the rotating joint is increased or blockage occurs is reduced, the use efficiency of the mechanical arm body is improved, and the service life of the mechanical arm body is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of manipulators, in particular to a manipulator device for electrical equipment maintenance. Background Art

[0002] A manipulator is an automatic operating device that can imitate some action functions of human hands and arms, and is used to grab, transport objects or operate tools according to a fixed program. Its characteristic is that it can complete various expected operations through programming, and its structure and performance combine the respective advantages of humans and machines, so it is widely used in departments such as machinery manufacturing, metallurgy, electronics, light industry and atomic energy.

[0003] During the use of the existing electrical maintenance manipulator, it is necessary to first detect the components on the circuit, and then repair or replace the damaged components. However, during the repair process, due to the lack of a splash-proof structure at the end of the manipulator close to the component, it may cause welding slag to splash into the rotating joints of the manipulator when welding the component, resulting in an increase in the friction force or jamming in the rotating joints, affecting the service life of the manipulator. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a manipulator device for electrical equipment maintenance.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A manipulator device for electrical equipment maintenance, including a manipulator body, a base is arranged at the bottom of the manipulator body, a welding tool is arranged on one side of the manipulator body, a protection device is arranged on the side of the manipulator body close to the welding tool, an adjusting device is arranged on one side of the base, the protection device includes a connecting ring, the inner wall of the connecting ring is fixedly connected with the side of the manipulator body surface close to the welding tool, a plurality of round shafts are rotatably connected to the inner wall of the connecting ring, coil springs are sleeved on the surfaces of the plurality of round shafts, one ends of the plurality of coil springs are respectively fixedly connected with the plurality of round shafts, the other ends of the plurality of coil springs are fixedly connected with the connecting ring, a rotating rod is fixedly connected to one side of each of the plurality of round shafts, an interception net is fixedly connected between the plurality of rotating rods, an electric telescopic rod is fixedly connected to the side of the manipulator body close to the welding tool, a movable end of the electric telescopic rod is fixedly connected with a circular ring, the circular ring is sleeved on the surface of the manipulator body, ropes are fixedly connected to the sides of the plurality of rotating rods far away from the connecting ring, and the plurality of ropes are all fixedly connected with the circular ring.

[0006] The effect achieved by the above-mentioned components is as follows: by setting up a protective device, first starting the electric telescopic rod, so that the electric telescopic rod drives the circular ring to slide up and down along the surface of the manipulator body, so that the circular ring pulls multiple ropes to move, so that the multiple ropes pull multiple rotating rods to move, so that the multiple rotating rods rotate along the inside of the connecting ring under the limiting action of the circular shaft, so that the multiple rotating rods drive the intercepting net to move, and when the multiple rotating rods are rotated to a horizontal position with the connecting ring, the intercepting net is expanded by the multiple rotating rods, so that the expanded intercepting net intercepts the welding slag generated during welding, thereby completing the protection of the rotating joints on the manipulator body, reducing the splashing of welding slag into the rotating joints of the manipulator when the manipulator body is welding components, causing increased friction or jamming in the rotating joints, and improving the use efficiency and life of the manipulator body.

[0007] Preferably, a plurality of reinforcing ribs are fixedly connected to one side of the circular ring, and the plurality of reinforcing ribs are arranged at equal distances.

[0008] The effect achieved by the above-mentioned components is: by arranging the reinforcing ribs, the reinforcing ribs can increase the strength of the ring and reduce the possibility of the ring breaking during use.

[0009] Preferably, one side of the interception net is fixedly connected with an elastic rope, and the elastic rope is connected to a plurality of rotating rods.

[0010] The effect achieved by the above components is: by arranging the elastic rope, the elastic rope can provide telescopic performance for the interception net, so that the interception net can be retracted more effectively.

[0011] Preferably, a plurality of limit rods are fixedly connected to the inner wall of the connecting ring, and the positions of the plurality of limit rods correspond to the positions of the plurality of rotating rods.

[0012] The effect achieved by the above components is: by setting the limit rod, the limit rod can intercept the rotating rod during the rotation process, thereby reducing the excessive rotation of the rotating rod.

[0013] Preferably, a reinforcement block is fixedly connected to one side of the connecting ring, and the reinforcement block is fixedly connected to the manipulator body.

[0014] The effect achieved by the above components is: by setting the reinforcement block, the reinforcement block can strengthen the connection between the connecting ring and the manipulator body, thereby reducing the separation between the connecting ring and the manipulator body when subjected to force.

[0015] Preferably, the adjusting device includes a cylinder sleeved on the surface of the base. One side of the cylinder is fixedly connected with a bottom plate. A rectangular hole is formed on one side of the cylinder. One side of the base is fixedly connected with a threaded hole rod, and the surface of the threaded hole rod is slidably connected with the inner wall of the rectangular hole. A driving screw rod is arranged on one side of the cylinder, and one end of the driving screw rod is rotatably connected with the surface of the bottom plate. The inner wall of the threaded hole rod is threadedly connected with the surface of the driving screw rod.

[0016] The effects achieved by the above components are as follows: By setting the adjusting device, first place the base and the manipulator body through the cylinder and the bottom plate. At this time, drive the driving screw rod to rotate through the motor, so that the driving screw rod drives the threaded hole rod to move up and down inside the rectangular hole, so that the threaded hole rod drives the base to move up and down, so that the base drives the manipulator body to move up and down, thereby completing the height adjustment of the manipulator body, reducing the situation that due to the placement height of the manipulator body being too high or too low, when the manipulator body repairs electrical equipment of different sizes, the size of the electrical equipment is smaller than the minimum working radius of the manipulator body or larger than the maximum working radius, resulting in the manipulator body being unable to perform normal repairs on it, and improving the flexibility and working efficiency of the manipulator body.

[0017] Preferably, a plurality of anti-slip pads are fixedly connected to one side of the bottom plate, and the plurality of anti-slip pads are arranged at equal distances.

[0018] The effects achieved by the above components are as follows: By setting the anti-slip pads, the anti-slip pads can increase the friction between the bottom plate and the ground, reducing the situation of the bottom plate sliding when supporting the base.

[0019] Preferably, a bearing is fixedly connected to one end of the driving screw rod close to the bottom plate, and the outer ring of the bearing is fixedly connected to the bottom plate.

[0020] The effects achieved by the above components are as follows: By setting the bearing, the bearing can reduce the rotational wear between the driving screw rod and the bottom plate, and at the same time improve the rotational efficiency between the two.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] In the present utility model, by setting the protection device, the welding slag generated during welding can be intercepted, reducing the situation that the welding slag splashes into the rotating joints of the manipulator when the manipulator body welds components, resulting in an increase in the friction force inside the rotating joints or jamming, and improving the service efficiency and life of the manipulator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0024] Figure 2For the present utility model Figure 1 is a schematic diagram of the partial structure;

[0025] Figure 3 is a schematic diagram of the partial structure of the connecting ring of the present utility model;

[0026] Figure 4 is a schematic diagram of the partial structure of the interception net of the present utility model;

[0027] Figure 5 is a partial cut-away view of the manipulator body of the present utility model.

[0028] Legend: 1. Base; 2. Manipulator body; 3. Welding tool; 4. Protection device; 41. Connecting ring; 42. Limiting rod; 43. Reinforcing block; 44. Round shaft; 45. Coil spring; 46. Rotating rod; 47. Interception net; 48. Electric telescopic rod; 49. Ring; 410. Rope; 411. Elastic cord; 412. Reinforcing rib; 5. Adjusting device; 51. Cylinder; 52. Base plate; 53. Rectangular hole; 54. Screw hole rod; 55. Driving screw; 56. Bearing; 57. Anti-slip pad. Detailed implementation manners

[0029] Refer to Figures 1-5As shown, this embodiment discloses a manipulator device for repairing electrical equipment, including a manipulator body 2, a base 1 is provided at the bottom of the manipulator body 2, a welding tool 3 is provided on one side of the manipulator body 2, a protective device 4 is provided on the side of the manipulator body 2 close to the welding tool 3, an adjusting device 5 is provided on one side of the base 1, and the protective device 4 includes a connecting ring 41, the inner wall of the connecting ring 41 is fixedly connected to the side of the surface of the manipulator body 2 close to the welding tool 3, and the inner wall of the connecting ring 41 is rotatably connected to a plurality of circular shafts 44, and the plurality of circular shafts 44 The surface of the manipulator body 2 is sleeved with coil springs 45, one end of each coil spring 45 is fixedly connected to a plurality of circular shafts 44, the other end of each coil spring 45 is fixedly connected to a connecting ring 41, one side of each circular shaft 44 is fixedly connected to a rotating rod 46, an intercepting net 47 is fixedly connected between the plurality of rotating rods 46, an electric telescopic rod 48 is fixedly connected to the side of the manipulator body 2 close to the welding tool 3, a circular ring 49 is fixedly connected to the moving end of the electric telescopic rod 48, the circular ring 49 is sleeved on the surface of the manipulator body 2, and the plurality of rotating rods 46 are away from the connecting A rope 410 is fixedly connected to one side of the ring 41, and multiple ropes 410 are fixedly connected to the circular ring 49. By setting the protective device 4, the electric telescopic rod 48 is first started, so that the electric telescopic rod 48 drives the circular ring 49 to slide up and down along the surface of the manipulator body 2, so that the circular ring 49 pulls multiple ropes 410 to move, and multiple ropes 410 pull multiple rotating rods 46 to move, so that multiple rotating rods 46 rotate along the inside of the connecting ring 41 under the limiting action of the circular shaft 44, so that multiple rotating rods 46 drive the intercepting net 47 to move, and when the multiple rotating rods 46 are rotated to a horizontal position with the connecting ring 41, the intercepting net 47 is opened by the multiple rotating rods 46, so that the opened intercepting net 47 intercepts the welding slag generated during welding, completes the protection of the rotating joint on the manipulator body 2, reduces the welding slag splashing into the rotating joint of the manipulator when the manipulator body 2 is welding components, causing the friction in the rotating joint to increase or jamming, and improves the use efficiency and life of the manipulator body 2.

[0030] Reference Figure 2 , Figure 3 and Figure 4 As shown, the present embodiment discloses that one side of the circular ring 49 is fixedly connected with a plurality of reinforcing ribs 412, and the plurality of reinforcing ribs 412 are arranged at equal distances. By providing the reinforcing ribs 412, the reinforcing ribs 412 can increase the strength of the circular ring 49 and reduce the possibility of the circular ring 49 breaking during use. One side of the interception net 47 is fixedly connected with an elastic rope 411, and the elastic rope 411 is connected to a plurality of rotating rods 46. By providing the elastic rope 411, the elastic rope 411 can provide telescopic performance for the interception net 47, so that the interception net 47 can be more effectively retracted.

[0031] Reference Figure 2 , Figure 3 andFigure 4 As shown, the present embodiment discloses that a plurality of limit rods 42 are fixedly connected to the inner wall of a connecting ring 41, and the plurality of limit rods 42 correspond to the positions of a plurality of rotating rods 46. By setting the limit rods 42, the limit rods 42 can intercept the rotating rods 46 during the rotation process, thereby reducing the excessive rotation of the rotating rods 46. A reinforcement block 43 is fixedly connected to one side of the connecting ring 41, and the reinforcement block 43 is fixedly connected to the manipulator body 2. By setting the reinforcement block 43, the reinforcement block 43 can strengthen the connection between the connecting ring 41 and the manipulator body 2, thereby reducing the separation of the connecting ring 41 from the manipulator body 2 when subjected to force.

[0032] Reference Figure 5 As shown, this embodiment discloses an adjusting device 5 including a cylinder 51, which is sleeved on the surface of the base 1, one side of the cylinder 51 is fixedly connected to a bottom plate 52, one side of the cylinder 51 is provided with a rectangular hole 53, one side of the base 1 is fixedly connected to a screw hole rod 54, the surface of the screw hole rod 54 is slidably connected to the inner wall of the rectangular hole 53, one side of the cylinder 51 is provided with a driving screw 55, one end of the driving screw 55 is rotatably connected to the surface of the bottom plate 52, and the inner wall of the screw hole rod 54 is threadedly connected to the surface of the driving screw 55. By setting the adjusting device 5, firstly, the base 1 and the manipulator body 2 are placed through the cylinder 51 and the bottom plate 52, and then through The motor drives the driving screw 55 to rotate, so that the driving screw 55 drives the screw hole rod 54 to move up and down along the inside of the rectangular hole 53, so that the screw hole rod 54 drives the base 1 to move up and down, and the base 1 drives the manipulator body 2 to move up and down, thereby completing the height adjustment of the manipulator body 2, reducing the situation where the manipulator body 2 is unable to perform normal maintenance on electrical equipment of different sizes due to the size of the electrical equipment being smaller than the minimum working radius or larger than the maximum working radius of the manipulator body 2 when the manipulator body 2 is repairing the electrical equipment due to the manipulator body 2 being placed too high or too low, thereby improving the flexibility and work efficiency of the manipulator body 2.

[0033] Reference Figure 5 As shown, this embodiment discloses that a plurality of anti-skid pads 57 are fixedly connected to one side of the base plate 52, and the plurality of anti-skid pads 57 are arranged at equal distances. By providing the anti-skid pads 57, the friction between the base plate 52 and the ground can be increased, and the sliding of the base plate 52 when supporting the base 1 can be reduced. A bearing 56 is fixedly connected to one end of the drive screw 55 close to the base plate 52, and an outer ring of the bearing 56 is fixedly connected to the base plate 52. By providing the bearing 56, the bearing 56 can reduce the rotational wear between the drive screw 55 and the base plate 52, and at the same time improve the rotational efficiency between the two.

[0034] Working principle: First, start the electric telescopic rod 48, so that the electric telescopic rod 48 drives the ring 49 to slide up and down along the surface of the manipulator body 2, so that the ring 49 pulls a plurality of ropes 410 to move, so that a plurality of ropes 410 pull a plurality of rotating rods 46 to move, so that a plurality of rotating rods 46 rotate along the inside of the connecting ring 41 under the limiting action of the round shaft 44, so that a plurality of rotating rods 46 drive the interception net 47 to move. When a plurality of rotating rods 46 rotate to a horizontal position with the connecting ring 41, the interception net 47 is opened by a plurality of rotating rods 46, so that the opened interception net 47 intercepts the welding slag generated during welding, and the protection of the rotating joint on the manipulator body 2 is completed.

[0035] First, place the base 1 and the manipulator body 2 through the cylinder 51 and the bottom plate 52. At this time, drive the driving screw 55 to rotate through the motor, so that the driving screw 55 drives the screw hole rod 54 to move up and down along the inside of the rectangular hole 53, so that the screw hole rod 54 drives the base 1 to move up and down, so that the base 1 drives the manipulator body 2 to move up and down, thereby completing the height adjustment of the manipulator body 2.

[0036] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Claims

1. A manipulator device for repairing electrical equipment, comprising a manipulator body (2), characterized in that: A base (1) is provided at the bottom of the manipulator body (2), a welding tool (3) is provided on one side of the manipulator body (2), a protective device (4) is provided on the side of the manipulator body (2) close to the welding tool (3), an adjustment device (5) is provided on one side of the base (1), and the protective device (4) comprises a connecting ring (41), the inner wall of the connecting ring (41) is fixedly connected to the side of the surface of the manipulator body (2) close to the welding tool (3), the inner wall of the connecting ring (41) is rotatably connected to a plurality of circular shafts (44), the surfaces of the plurality of circular shafts (44) are all sleeved with coil springs (45), one end of the plurality of coil springs (45) is respectively fixed to the plurality of circular shafts (44), and the plurality of circular shafts (44) are provided with coil springs (45) on the surfaces of the plurality of circular shafts (44). The other ends of the plurality of coil springs (45) are fixedly connected to the connecting ring (41), one side of the plurality of circular shafts (44) is fixedly connected to a rotating rod (46), an intercepting net (47) is fixedly connected between the plurality of rotating rods (46), a side of the manipulator body (2) close to the welding tool (3) is fixedly connected to an electric telescopic rod (48), a movable end of the electric telescopic rod (48) is fixedly connected to a circular ring (49), the circular ring (49) is sleeved on the surface of the manipulator body (2), a side of the plurality of rotating rods (46) away from the connecting ring (41) is fixedly connected to a rope (410), and the plurality of ropes (410) are fixedly connected to the circular ring (49).

2. The electrical equipment maintenance manipulator device according to claim 1, characterized in that: A plurality of reinforcing ribs (412) are fixedly connected to one side of the circular ring (49), and the plurality of reinforcing ribs (412) are arranged at equal distances.

3. The electrical equipment maintenance manipulator device according to claim 1, characterized in that: An elastic rope (411) is fixedly connected to one side of the interception net (47), and the elastic rope (411) is connected to a plurality of rotating rods (46).

4. The electrical equipment maintenance manipulator device according to claim 1, characterized in that: A plurality of limiting rods (42) are fixedly connected to the inner wall of the connection ring (41), and the positions of the plurality of limiting rods (42) correspond to the positions of the plurality of rotating rods (46).

5. The electrical equipment maintenance manipulator device according to claim 1, characterized in that: A reinforcement block (43) is fixedly connected to one side of the connection ring (41), and the reinforcement block (43) is fixedly connected to the robot body (2).

6. The electrical equipment maintenance manipulator device according to claim 1, characterized in that: The adjusting device (5) comprises a cylinder (51), wherein the cylinder (51) is sleeved on the surface of the base (1), one side of the cylinder (51) is fixedly connected to a bottom plate (52), one side of the cylinder (51) is provided with a rectangular hole (53), one side of the base (1) is fixedly connected to a screw hole rod (54), the surface of the screw hole rod (54) is slidably connected to the inner wall of the rectangular hole (53), one side of the cylinder (51) is provided with a driving screw rod (55), one end of the driving screw rod (55) is rotatably connected to the surface of the bottom plate (52), and the inner wall of the screw hole rod (54) is threadedly connected to the surface of the driving screw rod (55).

7. The electrical equipment maintenance manipulator device according to claim 6, characterized in that: A plurality of anti-skid pads (57) are fixedly connected to one side of the bottom plate (52), and the plurality of anti-skid pads (57) are arranged at equal distances.

8. The electrical equipment maintenance manipulator device according to claim 6, characterized in that: One end of the driving screw rod (55) close to the bottom plate (52) is fixedly connected to a bearing (56), and an outer ring of the bearing (56) is fixedly connected to the bottom plate (52).