A rotating base of an industrial robot

Abstract

The present application provides a rotating base of an industrial robot, and relates to the field of rotating bases. The rotating base of the industrial robot comprises a base plate, a support base is fixedly connected to the top of the base plate, a rotating shaft is rotatably connected to the top side of the support base, a connecting rod with a square structure is slidably connected to the inside of the rotating shaft, a mounting base is fixedly connected to the top of the connecting rod, and four supporting assemblies for supporting the mounting base are symmetrically arranged between the top of the support base and the bottom of the mounting base, the supporting assembly comprises a screw inserted into the inside of the support base, a supporting wheel installed on the top of the screw and two nuts screwed and connected to the screw, and the top of the supporting wheel is rollingly connected to the bottom of the mounting base. The rotating base of the industrial robot can share the weight of the industrial robot under the action of the screw and the supporting wheel, which is conducive to reducing the wear of the rotating shaft when it rotates due to the large pressure, and the mounting base can move up and down to meet the use requirements of different installation heights of the industrial robot, and has strong practicality.

Description

Technical Field

[0001] The present application relates to the technical field of rotating bases, and in particular to a rotating base of an industrial robot. Background Art

[0002] The rotating base of an industrial robot is an important component used to support and adjust the overall posture of the robot.

[0003] A Chinese patent discloses a rotating base of an industrial robot, with the authorization announcement number CN208645320U. The above patent includes a base, the upper surface of the base is fixedly connected with a rotating shaft, and a rotating plate is provided on the upper side of the base, the rotating plate is rotatably connected to the rotating shaft, a plurality of receiving grooves are provided on the lower end surface of the rotating plate, a cleaning mechanism is slidably connected in the receiving groove, the lower end of the cleaning mechanism is in contact with the upper surface of the base, a plurality of receiving cavities are provided in the rotating plate, a receiving box is placed in the receiving cavity, and a through hole is provided on the side wall of the receiving cavity, one end of the cleaning mechanism passes through the through hole and contacts with the lower surface of the receiving box, and a feeding hole is provided on the top plate of the receiving box; although the above utility model can add lubricant to the rotating connection part of the rotating base by itself, and can clean the part where the lubricant is added, the flexibility of rotation of the rotating connection part is guaranteed to a certain extent, and manpower and time are also saved. However, when the industrial robot is installed on the rotating plate, the heavy weight of the industrial robot directly acts on the rotating shaft, and the rotating shaft needs to rotate while bearing heavy pressure, which is not conducive to the flexible and convenient rotation of the rotating shaft, and long-term use can easily cause serious wear of the rotating shaft; at the same time, the fixed height base and rotating plate are not conducive to meeting the different height requirements of industrial robots in different installation environments, and the applicability is poor. Therefore, those skilled in the art provide a rotating base of an industrial robot to solve the problems raised in the above background technology. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present application provides a rotating base for an industrial robot, which solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a rotating base of an industrial robot, comprising a base plate, the top of the base plate is fixedly connected to a support base, the top side of the support base is internally rotatably connected to a rotating shaft, the internal sliding connection of the rotating shaft is a connecting rod with a square structure, the top of the connecting rod is fixedly connected to a mounting base, four support assemblies for supporting the mounting base are symmetrically arranged equidistantly between the top of the support base and the bottom of the mounting base, the support assembly comprises a screw inserted into the support base, a support wheel installed on the top of the screw and two nuts screwed together with the screw, the top of the support wheel is rollingly connected to the bottom of the mounting base, and the two nuts are respectively fitted with the top of the inner wall and the top of the outer wall of the support base.

[0008] By adopting the above technical solution, when the rotating shaft rotates, the square-structured connecting rod can drive the mounting seat to rotate. After the industrial robot is installed on the mounting seat, the rotating operation can be realized. At the same time, the screw fixed on the top of the support seat can support the support wheel to fit with the bottom of the mounting seat, which plays a good supporting role while ensuring the normal rotation operation of the mounting seat. The support wheel can share the weight of the industrial robot to reduce the pressure of the industrial robot weight on the rotating shaft, which is conducive to reducing the wear of the rotating shaft when it rotates due to greater pressure. At the same time, the screw inserted into the support seat is fixedly connected to the support seat through a nut. The movable connection method can facilitate the removal of the nut to adjust the extension length of the screw to meet the use requirements of different installation heights of the industrial robot. The adjustment operation is simple and practical.

[0009] Preferably, two limiting components for limiting the mounting seat are symmetrically arranged on the top of the mounting seat, and the limiting components include a limiting wheel rollingly connected to the top of the mounting seat, and a connecting frame fixedly connected to the adjacent screw rods, and the limiting wheel is fixedly connected to the top of the connecting frame.

[0010] By adopting the above technical solution, the limiting wheel is fixedly connected to the screw rod through the connecting frame. Under the cooperation of the limiting wheel on the top of the mounting seat and the supporting wheel on the bottom of the mounting seat, the rotating installation can be limited to ensure the stability of the mounting seat during rotation.

[0011] Preferably, a driving assembly for driving the rotating shaft to rotate is provided inside the support seat, and the driving assembly includes a worm wheel fixedly connected to the outside of the rotating shaft, a worm screw whose two ends are rotatably connected to the inner wall of the support seat, and a motor fixedly connected to the outside of the support seat, one end of the worm screw passes through the interior of the support seat and is fixedly connected to the output shaft of the motor, and the worm screw is meshingly connected to the worm wheel.

[0012] By adopting the above technical solution, the operation of the motor can drive the worm to rotate, and the rotating worm can better drive the rotating shaft to rotate under the meshing action with the worm wheel, thereby realizing the rotation of the mounting seat to drive the industrial robot to rotate.

[0013] Preferably, four first fixing holes are symmetrically and equidistantly formed inside the mounting seat.

[0014] By adopting the above technical solution, the first fixing hole can be used in conjunction with an external bolt, making it convenient for the industrial robot to be installed above the mounting seat.

[0015] Preferably, four second fixing holes are symmetrically and equidistantly formed inside the bottom plate.

[0016] By adopting the above technical solution, the external bolts are inserted into the second fixing holes for use, which facilitates the connection between the base plate and the mounting surface.

[0017] Preferably, the motor is electrically connected to an external control device.

[0018] By adopting the above technical solution, operating the external control device can facilitate the control of the running state of the motor to realize the automated operation of the industrial robot.

[0019] Preferably, a through slot located above the motor is formed on both the side of the support base close to the motor and the side opposite to the motor.

[0020] By adopting the above technical solution, it is convenient to operate the nut located inside the support seat from the inside of the through slot.

[0021] (III) Beneficial effects

[0022] The present application provides a rotating base of an industrial robot. The beneficial effects are as follows:

[0023] 1. The rotating base of the industrial robot, when the mounting seat rotates, the screw fixed on the top of the support seat can support the support wheel to fit with the bottom of the mounting seat, which plays a good supporting role while ensuring the normal rotation operation of the mounting seat. The support wheel can share the weight of the industrial robot to reduce the pressure of the industrial robot's weight on the rotating shaft, which is conducive to reducing the wear of the rotating shaft when it rotates under greater pressure.

[0024] 2. The rotating base of the industrial robot, the screw inserted into the support base is fixedly connected to the support base through a nut. The movable connection method can facilitate the removal of the nut to adjust the extension length of the screw to meet the use requirements of different installation heights of the industrial robot. The adjustment operation is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the first overall structure of this application.

[0026] Figure 2 This is a second overall structural diagram of the present application.

[0027] Figure 3This is a schematic diagram of the third overall structure of this application.

[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of the present application.

[0029] In the figure: 1. base plate; 2. support seat; 3. rotating shaft; 4. connecting rod; 5. mounting seat; 6. screw; 7. nut; 8. supporting wheel; 9. worm; 10. worm wheel; 11. motor; 12. connecting frame; 13. limiting wheel; 14. first fixing hole; 15. second fixing hole. DETAILED DESCRIPTION

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figure 1 , Figure 2 and Figure 3 The embodiment of the present application provides a rotating base of an industrial robot, including a base plate 1, a support base 2 is fixedly connected to the top of the base plate 1, a rotating shaft 3 is rotatably connected to the top side of the support base 2, a connecting rod 4 with a square structure is slidably connected to the inside of the rotating shaft 3, a mounting base 5 is fixedly connected to the top of the connecting rod 4, four supporting components are symmetrically arranged between the top of the support base 2 and the bottom of the mounting base 5, for supporting the mounting base 5; the supporting component includes a screw 6 inserted into the inside of the support base 2, a supporting wheel 8 installed on the top of the screw 6, and two nuts 7 screwed together with the screw 6, the top of the supporting wheel 8 is connected to the bottom of the mounting base 5 The two nuts 7 are respectively fitted with the top of the inner wall and the top of the outer wall of the support seat 2. Specifically, when the rotating shaft 3 rotates, the connecting rod 4 of the square structure can drive the mounting seat 5 to rotate. After the industrial robot is installed on the mounting seat 5, the rotating operation can be realized. At the same time, the screw 6 fixed on the top of the support seat 2 can support the support wheel 8 to fit with the bottom of the mounting seat 5, which plays a good supporting role and ensures the normal rotation operation of the mounting seat 5. The support wheel 8 can share the weight of the industrial robot to reduce the pressure of the industrial robot weight on the rotating shaft 3, which is conducive to reducing the wear of the rotating shaft 3 when it rotates due to greater pressure. At the same time, the screw 6 inserted into the support seat 2 is fixedly connected to the support seat 2 through the nut 7. The movable connection method can facilitate the removal of the nut 7 to adjust the extension length of the screw 6 to meet the use requirements of different installation heights of the industrial robot. The adjustment operation is simple and practical.

[0032] Reference Figure 1 , Figure 2 and Figure 3Two limiting components are symmetrically arranged on the top of the mounting seat 5 for limiting the mounting seat 5; the limiting component includes a limiting wheel 13 rollingly connected to the top of the mounting seat 5, and a connecting frame 12 fixedly connected to the adjacent screw rod 6, the limiting wheel 13 is fixedly connected to the top of the connecting frame 12, specifically, the limiting wheel 13 is fixedly connected to the screw rod 6 through the connecting frame 12, and under the cooperation of the limiting wheel 13 at the top of the mounting seat 5 and the supporting wheel 8 at the bottom of the mounting seat 5, the rotating installation can be limited to ensure the stability of the mounting seat 5 during rotation.

[0033] Reference Figure 1 and Figure 4 A driving assembly is provided inside the support seat 2 for driving the rotating shaft 3 to rotate. The driving assembly includes a worm wheel 10 fixedly connected to the outside of the rotating shaft 3, a worm 9 rotatably connected to the inner wall of the support seat 2 at both ends, and a motor 11 fixedly connected to the outside of the support seat 2. One end of the worm 9 passes through the interior of the support seat 2 and is fixedly connected to the output shaft of the motor 11. The worm 9 is meshingly connected with the worm wheel 10. Specifically, the operation of the motor 11 can drive the worm 9 to rotate. The rotating worm 9 can better drive the rotating shaft 3 to rotate under the meshing action with the worm wheel 10, thereby realizing the rotation of the mounting seat 5 to drive the industrial robot to rotate.

[0034] Reference Figure 1 and Figure 3 Four first fixing holes 14 are symmetrically and equidistantly provided inside the mounting seat 5. The first fixing holes 14 can be used in conjunction with external bolts to facilitate the installation of the industrial robot above the mounting seat 5. Four second fixing holes 15 are symmetrically and equidistantly provided inside the base plate 1 to facilitate the connection between the base plate 1 and the mounting surface.

[0035] The motor 11 is electrically connected to an external control device, and the operating state of the motor 11 can be controlled to realize the automated operation of the industrial robot.

[0036] Reference Figure 1 , Figure 2 and Figure 3 A through slot located above the motor 11 is provided on one side of the support seat 2 close to the motor 11 and on the other side opposite to the motor 11, so as to facilitate operation of the nut 7 located inside the support seat 2 from inside the through slot.

[0037] Working principle:

[0038] The industrial robot is fixed on the mounting seat 5. The operation of the motor 11 can drive the worm 9 to rotate. The rotating worm 9 can better drive the rotating shaft 3 to rotate under the meshing action with the worm wheel 10. When the rotating shaft 3 rotates, the mounting seat 5 can be driven to rotate through the connecting rod 4 of the square structure, so that the rotation of the mounting seat 5 drives the industrial robot to rotate.

[0039] When the mounting seat 5 rotates, the screw 6 fixed on the top of the support seat 2 can support the support wheel 8 to fit with the bottom of the mounting seat 5, which plays a good supporting role and ensures the normal rotation operation of the mounting seat 5. The support wheel 8 can share the weight of the industrial robot to reduce the pressure of the industrial robot weight on the rotating shaft 3, which is conducive to reducing the wear of the rotating shaft 3 when it rotates due to the large pressure.

[0040] The screw rod 6 inserted into the support base 2 is fixedly connected to the support base 2 through a nut 7. The movable connection method can facilitate the removal of the nut 7 to adjust the extension length of the screw rod 6 to meet the use requirements of different installation heights of the industrial robot. The adjustment operation is simple and practical.

[0041] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rotating base of an industrial robot, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a support seat (2), the top side of the support seat (2) is internally rotatably connected to a rotating shaft (3), the interior of the rotating shaft (3) is slidably connected to a connecting rod (4) of a square structure, the top of the connecting rod (4) is fixedly connected to a mounting seat (5), four supporting components for supporting the mounting seat (5) are symmetrically arranged between the top of the support seat (2) and the bottom of the mounting seat (5), the supporting components comprising a screw (6) inserted into the inside of the support seat (2), a supporting wheel (8) mounted on the top of the screw (6) and two nuts (7) screwed together with the screw (6), the top of the supporting wheel (8) is rollingly connected to the bottom of the mounting seat (5), and the two nuts (7) are respectively in contact with the top of the inner wall and the top of the outer wall of the support seat (2).

2. The rotating base of an industrial robot according to claim 1, characterized in that: Two limiting components for limiting the mounting seat (5) are symmetrically arranged on the top of the mounting seat (5), and the limiting components include a limiting wheel (13) rollingly connected to the top of the mounting seat (5), and a connecting frame (12) fixedly connected to the adjacent screw rod (6), and the limiting wheel (13) is fixedly connected to the top of the connecting frame (12).

3. The rotating base of an industrial robot according to claim 2, characterized in that: A driving assembly for driving the rotating shaft (3) to rotate is arranged inside the support seat (2), and the driving assembly comprises a worm wheel (10) fixedly connected to the outside of the rotating shaft (3), a worm (9) with two ends rotatably connected to the inner wall of the support seat (2), and a motor (11) fixedly connected to the outside of the support seat (2), one end of the worm (9) passes through the inside of the support seat (2) and is fixedly connected to the output shaft of the motor (11), and the worm (9) is meshingly connected to the worm wheel (10).

4. The rotating base of an industrial robot according to claim 3, characterized in that: Four first fixing holes (14) are symmetrically and equidistantly formed inside the mounting seat (5).

5. The rotating base of an industrial robot according to claim 4, characterized in that: Four second fixing holes (15) are symmetrically and equidistantly formed inside the bottom plate (1).

6. The rotating base of an industrial robot according to claim 5, characterized in that: The motor (11) is electrically connected to an external control device.

7. The rotating base of an industrial robot according to claim 1, characterized in that: A through slot located above the motor (11) is provided on the side of the support seat (2) close to the motor (11) and on the side opposite to the motor (11).

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