Robot rotating arm

Abstract

The utility model discloses a robot rotating arm, which relates to the technical field of robot arms and comprises a shell, a rotating shaft, a placing plate, a worm gear, a worm and a motor are arranged on the shell, a power output shaft of the motor is connected with the worm through a coupler, a clamping plate is slidably arranged on the placing plate, a mounting plate is further arranged at the top of the placing plate, and a mechanical arm is arranged at the top of the mounting plate. A mounting base is further arranged at the bottom of the shell and arranged on a base, and a sliding rail, a sliding block and a clamping block are arranged in the base. Under the action of the worm gear and the worm, the angle of the mechanical arm after rotation can be limited, so that the use efficiency of the mechanical arm is guaranteed, the use efficiency of the mechanical arm is met, under the action of the clamping block, the mechanical arm can be better arranged at a proper use position, meanwhile, the fixing quality of the mechanical arm is guaranteed, and the mechanical arm is convenient to use. And therefore, the use quality of the mechanical arm is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of robot arms, in particular to a robot rotating arm. Background Art

[0002] Robotic arms are the most widely used automated mechanical devices in the field of robotics, and can be found in industrial manufacturing, medical treatment, entertainment services, military, semiconductor manufacturing, space exploration, etc. Although they have different forms, they all have one common feature, which is the ability to receive instructions and accurately locate a point in three-dimensional (or two-dimensional) space to perform operations.

[0003] In the utility model patent with the authorization announcement number CN210968958U, a rotating arm structure of a rotating robot is disclosed, including a base box, a main support arm is rotatably arranged on the base box, a hinge seat and a motor are arranged on the main support arm, an axis hole is arranged on the hinge seat, the hinge seat is rotatably connected with a rotating shaft through the axis hole, the rotating shaft is fixedly connected to the motor shaft of the motor, a rotating arm is arranged on the upper right side of the main support arm, a connecting seat is arranged at one end of the rotating arm close to the hinge seat, the connecting seat is rotatably connected with the rotating shaft through a preset connecting rod, and a shifting block is arranged on the outer wall surface of the connecting rod. The sliding insertion and rotating clamping positioning structure is set to realize the rapid disassembly of the rotating arm, and the efficiency of disassembly of the rotating arm is improved. The smooth sleeve set on the rotating shaft and the smooth layer structure set on the stop block greatly weaken the friction resistance between the rotating shaft and the axis hole and between the stop block and the hinge seat, and the smoothness of the rotating arm during rotation is improved, thereby improving the rotation efficiency of the rotating arm.

[0004] During use of the above device, when the robot arm rotates to a certain angle, the rotation angle cannot be limited, which causes the robot arm to fail to meet the needs of actual use, thereby reducing the applicability of the robot arm. Utility Model Content

[0005] The purpose of the utility model is to provide a robot rotating arm to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The robot rotating arm includes a shell, a rotating shaft is rotatably arranged inside the shell, a placing plate is arranged on the top of the rotating shaft, a worm wheel is also arranged on the rotating shaft through a key connection, a worm is also rotatably arranged inside the shell, the worm and the worm wheel are meshed with each other, a motor is also arranged inside the shell, and the power output shaft of the motor is connected to the worm through a coupling, a placing plate is arranged at the top end of the rotating shaft, a clamping plate is slidably arranged on the placing plate, a mounting plate is also arranged on the top of the placing plate, a mechanical arm is arranged on the top of the mounting plate, a mounting seat is also arranged at the bottom of the shell, the mounting seat is arranged on the base, a slide rail is arranged on the left side of the base, two front and rear sliding blocks slide on the slide rail, and a clamping block is also arranged between the two groups of sliders on the left and right sides.

[0008] As a further solution of the utility model: a threaded rod is rotatably provided on the right side of the base, and the threaded rod penetrates the slider and is threadedly connected to the slider.

[0009] As a further solution of the utility model: a rotary handle is provided at the end of the threaded rod.

[0010] As a further solution of the utility model: a plurality of slide grooves are evenly arranged on the placement plate, and the clamping plate is slidably connected to the placement plate through the slide grooves.

[0011] As a further solution of the utility model: a threaded hole is provided through the clamping plate, and a fixing bolt is provided in the threaded hole through a threaded connection.

[0012] As a further solution of the utility model: a rubber pad is also arranged on the inner wall of the clamping plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] Under the action of the worm gear, the angle of the robot arm after rotation can be limited, thereby ensuring the rotation angle of the robot arm, thereby ensuring the use efficiency of the robot arm, so that the robot arm can better meet the needs of actual use;

[0015] Under the action of the clamping block, the robotic arm can be better set in a suitable use position, while also ensuring the quality of the fixation of the robotic arm, reducing the occurrence of situations such as the robotic arm tipping over due to insufficient fixation of the robotic arm during use, which affects the efficiency of the robotic arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0017] Figure 2 It is a schematic diagram of the structure inside the shell in the embodiment of the utility model.

[0018] Figure 3It is a schematic diagram of the structure of the mounting seat in the embodiment of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure inside the base in an embodiment of the utility model.

[0020] Notes on the figure numbers: 1. housing; 2. rotating shaft; 3. worm gear; 4. worm; 5. motor; 6. placement plate; 601. slide groove; 7. clamping plate; 701. fixing bolt; 8. mounting seat; 9. robotic arm; 10. mounting seat; 11. base; 12. slide rail; 13. slider; 14. threaded rod; 1401. handle; 15. clamping block. DETAILED DESCRIPTION

[0021] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model. Example

[0022] See also Figures 1 to 4 In the embodiment of the utility model, the robot rotating arm includes a shell 1, a rotating shaft 2 is rotatably arranged inside the shell 1, a placing plate 6 is arranged on the top of the rotating shaft 2, a worm wheel 3 is also arranged on the rotating shaft 2 through a key connection, a worm 4 is also rotatably arranged inside the shell 1, the worm 4 and the worm wheel 3 are meshed with each other, and the worm wheel 3 can be driven to rotate by rotating the worm 4, thereby driving the rotating shaft 2 to rotate, and a motor 5 is also arranged inside the shell 1, and the power output shaft of the motor 5 is connected to the worm 4 through a coupling. At this time, the motor 5 can be used to drive the rotating shaft 2 to rotate through the worm wheel 3 and the worm 4, and a placing plate 6 is arranged at the top end of the rotating shaft 2, and the placing plate 6 is evenly A plurality of slide grooves 601 are provided, and a clamping plate 7 is slidably provided on the slide groove 601. A threaded hole is penetrated through the clamping plate 7, and a fixing bolt 701 is provided in the threaded hole through a threaded connection. A rubber pad is also provided on the inner wall of the clamping plate 7, and a mounting plate 8 is also provided on the top of the placement plate 6. Under the action of the clamping plate 7, the mounting plate 8 can be clamped and fixed, and the fixing quality of the device for the mounting plate 8 is improved in terms of the degree of movement. Under the action of the fixing bolt 701, the fixing quality of the clamping plate 7 for the mounting plate 8 is guaranteed, and when used in conjunction with the rubber pad, the fixing quality of the clamping plate 7 for the mounting plate 8 is further improved.

[0023] A robotic arm 9 is provided on the top of the mounting plate 8. When the staff needs to use the robotic arm 9, the motor 5 is used to drive the worm wheel 3 and the worm 4 to rotate, and the rotating shaft 2 is used to drive the placement plate 6 to rotate. At this time, the robotic arm 9 can be driven to rotate at an angle. Because the worm wheel 3 and the worm 4 have a self-locking function, the rotation angle of the robotic arm 9 can be limited at this time, thereby ensuring the use efficiency of the robotic arm 9.

[0024] A mounting base 10 is also provided at the bottom of the shell 1, and the mounting base 10 is provided on the base 11. A slide rail 12 is provided on the left side inside the base 11, and two front and rear sliders 13 slide on the slide rail 12. A clamping block 15 is also provided between the two groups of sliders 13 on the left and right sides. A threaded rod 14 is also rotatably provided on the right side of the base 11. The threaded rod 14 penetrates the slider 13 and is threadedly connected to the slider 13. Rotating the threaded rod 14 can drive the slider 13 to move closer or farther, so that the clamping block 15 clamps and fixes the base 11, thereby ensuring the fixing quality of the robot arm 9, and thereby ensuring the use efficiency of the robot arm 9. A rotary handle 1401 is also provided at the right end of the threaded rod 14, and the threaded rod 14 can be driven to rotate by rotating the rotary handle 1401.

[0025] In actual use, when the robot arm 9 needs to be used, the base 11 is placed in a suitable use position, and the base 11 is fixed to the use position with bolts, and then the mounting plate 8 is placed on the base 11, and the rotary handle 1401 is turned to drive the threaded rod 14 to rotate, so that the slider 13 slides on the slide rail 12, and then the clamping block 15 can move closer or farther away, so that the clamping block 15 can clamp and fix the mounting seat 10, which improves the fixing quality of the device for the robot arm 9 assembly to a certain extent, and then the robot arm 9 is placed on the mounting seat 10, and the clamping block 15 is used to fix the mounting seat 10. Plate 7 clamps and fixes the mounting plate 8, and the mounting plate 8 can be better set on the mounting base 10 by using the fixing bolts 701. When the robot arm 9 needs to be mechanically rotated, the motor 5 is used to drive the worm 4 and the worm wheel 3 to rotate, so that the rotating shaft 2 drives the robot arm 9 to rotate. Due to the action of the worm 4 and the worm wheel 3, the angle of the robot arm 9 after rotation can be limited, so that the rotation angle of the robot arm 9 can meet the actual use requirements. To a certain extent, the device can better meet the actual use requirements and ensure the use efficiency of the robot arm 9.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A robot rotating arm, comprising a housing (1), characterized in that: A rotating shaft (2) is rotatably arranged inside the housing (1), a placement plate (6) is arranged on the top of the rotating shaft (2), a worm wheel (3) is also arranged on the rotating shaft (2) via a key connection, a worm (4) is also rotatably arranged inside the housing (1), the worm (4) and the worm wheel (3) are meshed with each other, a motor (5) is also arranged inside the housing (1), a power output shaft of the motor (5) is connected to the worm (4) via a coupling, a placement plate (6) is arranged at the top end of the rotating shaft (2), and a placement plate (6) is arranged on the top end of the rotating shaft (2). A clamping plate (7) is slidably arranged on the placement plate (6), a mounting plate (8) is also arranged on the top of the placement plate (6), a mechanical arm (9) is arranged on the top of the mounting plate (8), a mounting seat (10) is also arranged at the bottom of the shell (1), the mounting seat (10) is arranged on the base (11), a slide rail (12) is arranged on the left side inside the base (11), two front and rear sliding blocks (13) slide on the slide rail (12), and a clamping block (15) is also arranged between the two groups of sliding blocks (13) on the left and right sides.

2. The robot rotating arm according to claim 1, characterized in that: A threaded rod (14) is also rotatably provided on the right side of the base (11), and the threaded rod (14) passes through the slider (13) and is threadably connected to the slider (13).

3. The robot rotating arm according to claim 2, characterized in that: A rotating handle (1401) is provided at the end of the threaded rod (14).

4. The robot rotating arm according to claim 1, characterized in that: A plurality of slide grooves (601) are evenly arranged on the placement plate (6), and the clamping plate (7) is slidably connected to the placement plate (6) via the slide grooves (601).

5. The robot rotating arm according to claim 4, characterized in that: The clamping plate (7) is provided with a threaded hole extending therethrough, and a fixing bolt (701) is provided in the threaded hole through a threaded connection.

6. The robot rotating arm according to claim 5, characterized in that: A rubber pad is also provided on the inner wall of the clamping plate (7).

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