Double-track rocker arm underground transportation robot

Abstract

The utility model relates to a double-track rocker arm underground transportation robot, and aims to solve the problems that the size of a carrying platform of a current transportation robot is fixed, the carrying capacity is limited, and objects with large transportation volume are easy to fall off from the carrying platform during transportation due to poor placement stability during transportation, so that the transportation cost is low. The conveying robot comprises a machine frame, walking crawler belts are installed on the two sides of the machine frame, a carrying plate is installed on the top of the machine frame, a rotating disc is installed on one side of the surface of the carrying plate, and a mechanical arm is installed on the rotating disc. The conveying robot is simple in structure and convenient to use, the placing stability of the carrying plate is improved when large-size objects are carried, the carried objects are prevented from falling off, then the applicability of the conveying robot is improved, meanwhile, due to the fact that a worm and a worm wheel are meshed and have a self-locking function, the adjusting position of a second supporting rod can be positioned, and then the area of the carrying plate can be adjusted at will according to requirements.

Description

Technical Field

[0001] The utility model relates to the field of transport robots, in particular to a double-track rocker arm underground transport robot. Background Art

[0002] At present, the application of fully automatic transport robots is becoming more and more widespread. Their advantages are: they can replace the increasingly high labor costs, they are highly durable and fatigue-free, and they can perform tasks in polluted and dangerous environments, as well as tasks that are harmful to the human body.

[0003] The loading platform of a traditional transport robot is of fixed size, which not only has a limited carrying capacity, but also has poor stability when transporting large objects, making them easily fall off the loading platform during transportation, thereby reducing the applicability of the transport robot. In addition, most of the existing transport robots have an object grasping mechanism, which requires personnel to manually place objects on the loading platform of the transport robot, which is quite laborious. Therefore, a new technical solution needs to be designed to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide a dual-crawler rocker arm underground transport robot to solve the problem that the current transport robot has a fixed size loading platform, which not only has a limited loading capacity, but also has poor stability when placing large objects during transportation, so that they are easy to fall from the loading platform during transportation, thereby reducing the applicability of the transport robot. In addition, most of the existing transport robots have an object grabbing mechanism, which requires personnel to manually place objects on the loading platform of the transport robot, which is a relatively laborious technical problem.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is as follows: a double-track rocker arm underground transport robot is designed, comprising a frame, walking tracks are installed on both sides of the frame, a loading plate is installed on the top of the frame, a turntable is installed on one side of the surface of the loading plate, a mechanical arm is installed on the turntable, rectangular grooves are opened on both sides of the surface of the loading plate, a plurality of first support rods are equidistantly installed between the two sides of the inner cavity of the two rectangular grooves, connecting plates are provided on both sides of the loading plate, and a plurality of second support rods are equidistantly fixedly connected to one end of the two connecting plates close to the loading plate, and the plurality of second support rods slide through the loading plate and are placed in the rectangular grooves. And multiple first support rods and multiple second support rods are distributed in an alternating manner; adjusting grooves are provided on both sides of one end of the loading plate, and one side of the inner cavity of the two adjusting grooves is rotatably connected with a screw rod, and the outer sides of the two screw rods are threadedly sleeved with an adjusting cylinder, and the two adjusting cylinders pass through the adjusting grooves and are placed on the outer side of the loading plate and are fixedly connected to the connecting plate, and the outer sides of the two screw rods are fixedly connected with a worm gear, and a fixing frame is installed on one side of the inner cavity of the two adjusting grooves, and the two fixing frames are rotatably connected with a worm, and limiting grooves are provided on both sides of the inner cavity of the adjusting grooves, and limiting blocks are slidably connected in the two limiting grooves, and the two limiting blocks are fixedly connected to the adjusting cylinder.

[0006] Preferably, slide rails are installed on both sides of the top of the frame, and electric sliders are slidably connected to the two slide rails. A connecting block is fixedly connected to the middle of one end of the loading plate close to the slide rails, and the two electric sliders are fixedly connected to the connecting block.

[0007] Preferably, guide blocks are fixedly connected to both sides of the second support rod, and one end of the guide block close to the first support rod is arranged to fit the surface of the first support rod.

[0008] Preferably, both sides of the frame are fixedly connected with inverted U-shaped frames, and the inner sides of the two inverted U-shaped frames are rotatably connected with guide wheels.

[0009] Preferably, a fixing plate is fixedly connected to the frame above the inverted U-shaped frame, both sides of the bottom of the fixing plate are fixedly connected to electric hydraulic cylinders, and the driving ends of the two electric hydraulic cylinders are fixedly connected to support plates.

[0010] Preferably, the worm wheel is meshed with the worm, and the meshing between the worm wheel and the worm has a self-locking function.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model combines a worm, a worm wheel, a lead screw, an adjusting cylinder, a limiting groove, a limiting block, a connecting plate, a first support rod, a second support rod, a turntable and a mechanical arm. By twisting the worm to cooperate with the lead screw of the worm wheel to rotate, and at the same time cooperating with the limiting block to guide and move in the limiting groove, the position of the second support rod can be adjusted, and then the area of ​​the loading plate can be adjusted. This can not only increase the loading capacity of the loading plate, but also improve the placement stability of the loading plate when carrying large-volume objects, avoid the falling of the loaded objects, and thus improve the applicability of the transport robot. At the same time, since the meshing of the worm and the worm wheel has a self-locking function, the adjusted position of the second support rod can be positioned, and then the area of ​​the loading plate can be adjusted at will according to needs, and the position of the mechanical arm can be adjusted by rotating the turntable, and then the mechanical claw on the mechanical arm can be cooperated to grab the object, so that the object grabbing is more convenient.

[0013] 2. The utility model provides guide wheels so that when the transport robot tilts up or down a slope, the guide wheels contact the slope surface to support the transport robot, thereby preventing the transport robot from tipping over when going up or down a slope, thereby improving the stability of the transport robot when going up or down a slope. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is an overall side view of the utility model;

[0016] Figure 3 This is a top view of the loading plate of the utility model;

[0017] Figure 4 It is a side view of the loading plate of the utility model;

[0018] Figure 5 It is an enlarged view of point A of the utility model;

[0019] Figure 6 This is a cross-sectional view of the connection between the first support rod and the second support rod of the utility model;

[0020] In the figure: 1. frame; 11. walking track; 2. loading plate; 21. rectangular groove; 22. first support rod; 23. second support rod; 24. connecting plate; 25. adjusting cylinder; 26. guide block; 3. turntable; 31. mechanical arm; 4. fixing plate; 41. electric hydraulic cylinder; 42. support plate; 5. inverted U-shaped frame; 51. guide wheel; 6. slide rail; 61. connecting block; 62. electric slide block; 7. adjusting groove; 71. screw rod; 72. limit groove; 73. limit block; 8. fixing frame; 81. worm; 82. worm wheel. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0022] Example 1: Dual-track rocker arm underground transport robot, see Figures 1 to 6 , comprising a frame 1, both sides of the frame 1 are equipped with walking crawlers 11, a loading plate 2 is installed on the top of the frame 1, a turntable 3 is installed on one side of the surface of the loading plate 2, a mechanical arm 31 is installed on the turntable 3, both sides of the surface of the loading plate 2 are provided with rectangular grooves 21, a plurality of first support rods 22 are evenly installed between the two sides of the inner cavity of the two rectangular grooves 21, both sides of the loading plate 2 are provided with connecting plates 24, and the two connecting plates 24 are evenly fixedly connected with a plurality of second support rods 23 at one end close to the loading plate 2, and the plurality of second support rods 23 slide through the loading plate 2. The object plate 2 is placed in the rectangular groove 21, and a plurality of first support rods 22 and a plurality of second support rods 23 are staggered; an adjustment groove 7 is opened on both sides of one end of the object plate 2, and a screw rod 71 is rotatably connected to one side of the inner cavity of the two adjustment grooves 7, and an adjustment cylinder 25 is threadedly sleeved on the outer side of the two screw rods 71, and the two adjustment cylinders 25 pass through the adjustment groove 7 and are placed on the outer side of the object plate 2 and fixedly connected to the connecting plate 24, and a worm gear 82 is fixedly connected to the outer side of the two screw rods 71, and a fixing frame 8 is installed on one side of the inner cavity of the two adjustment grooves 7, and the two fixing frames 8 are A worm 81 is rotatably connected, and a worm wheel 82 meshes with the worm 81, and the meshing of the worm wheel 82 and the worm 81 has a self-locking function. Limiting grooves 72 are provided on both sides of the inner cavity of the adjusting groove 7, and limiting blocks 73 are slidably connected in the two limiting grooves 72, and the two limiting blocks 73 are fixedly connected to the adjusting cylinder 25. By twisting the worm 81 to cooperate with the screw 71 brought by the worm wheel 82 to rotate, and at the same time cooperating with the limiting blocks 73 to move in the limiting grooves 72, the position of the second support rod 23 can be adjusted, and then the area of ​​the loading plate 2 can be adjusted, which can not only increase the height of the adjusting cylinder 2, but also increase the height of the adjusting cylinder 2. The loading capacity of the loading plate 2 is increased, and the stability of the loading plate 2 when carrying large-volume objects is improved to prevent the objects from falling, thereby improving the applicability of the transport robot. At the same time, since the meshing of the worm 81 and the worm wheel 82 has a self-locking function, the position of the second support rod 23 can be adjusted, and the area of ​​the loading plate 2 can be adjusted at will according to needs, and the position of the mechanical arm 31 can be adjusted by rotating the turntable 3, and the mechanical claw on the mechanical arm 31 can be used to grab the object, thereby making it more convenient to grab the object.

[0023] For details, see Figure 2Slide rails 6 are installed on both sides of the top of the frame 1, and electric sliders 62 are slidably connected to the two slide rails 6. A connecting block 61 is fixedly connected to the middle of one end of the carrier plate 2 close to the slide rail 6. The two electric sliders 62 are fixedly connected to the connecting block 61. By starting the electric sliders 62, the position of the carrier plate 2 on the frame 1 can be adjusted, which can not only increase the range of the robot arm 31 to grab objects, but also adjust the center of gravity of the robot arm 31 on the frame 1 when in use, thereby improving the stability of the robot arm 31 when in use.

[0024] For further information, see Figure 6 Guide blocks 26 are fixedly connected to both sides of the second support rod 23, and one end of the guide block 26 close to the first support rod 22 is arranged to fit the surface of the first support rod 22. The guide block 26 can increase the stability of the second support rod 23 during movement.

[0025] It is worth noting that see Figure 1 Both sides of the frame 1 are fixedly connected with an inverted U-shaped frame 5, and the inner sides of the two inverted U-shaped frames 5 are rotatably connected with guide wheels 51. Through the setting of the guide wheels 51, when the transport robot tilts when going uphill or downhill, the guide wheels 51 contact the slope surface to support the transport robot, thereby preventing the transport robot from tipping over when going uphill or downhill, thereby improving the stability of the transport robot when going uphill or downhill.

[0026] It is worth noting that see Figure 2 A fixing plate 4 is fixedly connected to the frame 1 above the inverted U-shaped frame 5, and electric hydraulic cylinders 41 are fixedly connected to both sides of the bottom of the fixing plate 4. The driving ends of the two electric hydraulic cylinders 41 are fixedly connected to support plates 42. When the robotic arm 31 is working, the electric hydraulic cylinders 41 are started to push the support plates 42 to contact the supporting surface to lift the transport robot off the supporting surface, thereby improving the stability of the transport robot when grabbing objects.

[0027] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0028] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A double-track rocker arm underground transport robot, comprising a frame (1), characterized in that: Walking tracks (11) are installed on both sides of the frame (1), a loading plate (2) is installed on the top of the frame (1), a turntable (3) is installed on one side of the surface of the loading plate (2), a mechanical arm (31) is installed on the turntable (3), rectangular grooves (21) are opened on both sides of the surface of the loading plate (2), a plurality of first support rods (22) are evenly installed between the two sides of the inner cavity of the two rectangular grooves (21), connecting plates (24) are provided on both sides of the loading plate (2), a plurality of second support rods (23) are evenly fixedly connected at one end of the two connecting plates (24) close to the loading plate (2), the plurality of second support rods (23) slide through the loading plate (2) and are placed in the rectangular grooves (21), and the plurality of first support rods (22) and the plurality of second support rods (23) are staggeredly distributed; Adjustment grooves (7) are provided on both sides of one end of the object carrier (2); screw rods (71) are rotatably connected to one side of the inner cavity of the two adjustment grooves (7); adjustment tubes (25) are threadedly sleeved on the outer sides of the two screw rods (71); the two adjustment tubes (25) pass through the adjustment grooves (7) and are placed on the outer side of the object carrier (2) and fixedly connected to the connecting plate (24); worm wheels (82) are fixedly connected to the outer sides of the two screw rods (71); fixing frames (8) are installed on one side of the inner cavity of the two adjustment grooves (7); the two fixing frames (8) are rotatably connected to the worms (81); limiting grooves (72) are provided on both sides of the inner cavity of the adjustment grooves (7); limiting blocks (73) are slidably connected to the two limiting grooves (72); and the two limiting blocks (73) are fixedly connected to the adjustment tube (25).

2. The dual-track rocker arm underground transport robot according to claim 1, characterized in that: Slide rails (6) are installed on both sides of the top of the frame (1), and electric sliders (62) are slidably connected to the two slide rails (6). A connecting block (61) is fixedly connected to the middle of one end of the loading plate (2) close to the slide rails (6), and the two electric sliders (62) are fixedly connected to the connecting block (61).

3. The double-track rocker arm underground transport robot according to claim 1, characterized in that: Guide blocks (26) are fixedly connected to both sides of the second support rod (23), and one end of the guide block (26) close to the first support rod (22) is arranged to fit the surface of the first support rod (22).

4. The dual-track rocker arm underground transport robot according to claim 1, characterized in that: Both sides of the frame (1) are fixedly connected with an inverted U-shaped frame (5), and the inner sides of the two inverted U-shaped frames (5) are rotatably connected with guide wheels (51).

5. The double-track rocker arm underground transport robot according to claim 4, characterized in that: A fixing plate (4) is fixedly connected to the frame (1) above the inverted U-shaped frame (5), both sides of the bottom of the fixing plate (4) are fixedly connected to electric hydraulic cylinders (41), and the driving ends of the two electric hydraulic cylinders (41) are fixedly connected to support plates (42).

6. The double-track rocker arm underground transport robot according to claim 1, characterized in that: The worm wheel (82) is meshed with the worm (81), and the meshing of the worm wheel (82) and the worm (81) has a self-locking function.

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