CN210414532U - Robot three-four joint assembly - Google Patents
Robot three-four joint assembly Download PDFInfo
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- CN210414532U CN210414532U CN201921114125.1U CN201921114125U CN210414532U CN 210414532 U CN210414532 U CN 210414532U CN 201921114125 U CN201921114125 U CN 201921114125U CN 210414532 U CN210414532 U CN 210414532U
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Abstract
The utility model relates to the technical field of robots, in particular to a robot three-four joint assembly, which solves the problems of high difficulty and long required assembly time of the assembly of three-four joints in the prior art and simultaneously overcomes the defect that the three-four joints in the prior art are simpler when being connected, and comprises a first shell and a second fixed flange, wherein the first shell is connected with a second shell through a first bolt, the second shell is arranged at the right side of the first shell, the upper end of the left side of the first shell is provided with a motor shell, the motor shell is connected with the first shell through a second bolt, a first motor is arranged in the motor shell, the first motor is rotationally connected with a first motor shaft, a rotor is arranged at the upper end between the first shell and the second shell, the left end and the right end of the rotor are both connected with an inner bearing, the inner bearing is arranged in the outer bearing, and the outer bearing is connected with the inner wall of the first shell and the inner wall of the second shell through a third bolt respectively.
Description
Technical Field
The utility model relates to the technical field of robot, especially, relate to three four joint assemblies of robot.
Background
In modern industrial production, the robot is by wide application, and the robot can be in the accurate quick activity that carries on of three-dimensional space to can utilize the robot to carry out a large amount of repetitive work such as welding, transport, equipment, spraying, compare in traditional manual operation, the robot possess higher accuracy and higher efficiency, and the robot can be sustainable to carry out long-time production.
The robot can flexibly move in a three-dimensional space, mutual cooperation among a plurality of joints is relied on, the difficulty of assembling three or four joints of the traditional robot is large, the assembling time is long, the assembling difficulty is high, the assembling accuracy is influenced, the joint connection part rotating structures are connected simply, and deviation is easy to occur when the robot moves, so that the problems are improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the three-four joint assembling difficulty is higher and the required assembling time is too long in the prior art, and the three-four joints in the prior art are simple when being connected, so that the three-four joint assembly of the robot is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a robot three-four joint assembly comprises a first shell and a second fixed flange, wherein the first shell is connected with a second shell through a first bolt, the second shell is arranged on the right side of the first shell, a motor shell is arranged at the upper end of the left side of the first shell and is connected with the first shell through a second bolt, a first motor is arranged in the motor shell and is rotatably connected with a first motor shaft, a rotor is arranged at the upper end between the first shell and the second shell, the left end and the right end of the rotor are connected with inner bearings, the inner bearings are arranged in the outer bearings, the outer bearings are respectively connected with the inner wall of the first shell and the inner wall of the second shell through a third bolt, the first motor shaft penetrates through the left side of the first shell and is connected with the inner bearing on the left side, the inner bearing on the right side is connected with a connecting shaft, the connecting shaft is arranged on the left side of a movable flange, and the movable flange is arranged on the right side of the second shell, the right side of the movable flange is connected with the first fixing flange, the right side of the first fixing flange is connected with the mechanical arm, fixing grooves are formed in the lower end of the inner wall of the first shell and the lower end of the inner wall of the second shell, a second motor is arranged in each fixing groove, the bottom of the second motor is rotatably connected with a second motor shaft, the top of the second fixing flange is connected with the lower side of an inner bearing of the lower end, the outer bearing is connected with the bottom of the first shell and the bottom of the second shell, and the second motor shaft penetrates through the inner bearing and is connected with the second fixing flange.
Preferably, the surfaces of the first motor shaft and the second motor shaft are both in a spline structure, the first motor shaft is connected with the left side of the rotor in a meshing manner, and the second motor shaft is connected with the second fixing flange in a meshing manner.
Preferably, both ends all are spline-shaped structure about the rotor, and the connected mode of rotor and inner bearing is for the meshing connection, and the connected mode of rotor right side and connecting axle is for the meshing connection simultaneously.
Preferably, the inner bearing and the outer bearing are connected in a rotating manner, and the inner wall of the inner bearing is of a tooth-groove-shaped structure.
Preferably, the movable flange is connected with the second shell in a rotating mode, and the movable flange, the first fixed flange and the mechanical arm form a rotating structure.
Preferably, the fixed slots are symmetrically provided with 2 fixed slots, and the 2 fixed slots are connected with the second motor in a clamping manner.
Preferably, the central axis of the second motor shaft and the central axis of the second fixing flange are on the same vertical straight line, and the second motor shaft, the first shell, the second shell and the second fixing flange form a rotating structure.
The utility model has the advantages that:
(1) the novel robot three-four joint assembly is provided with the first shell, the first bolt, the second shell and the motor shell, the convenience of disassembly and assembly between the first shell and the second shell is improved through the first bolt, the motor shell is convenient to arrange the motor outside the device, and the convenience of disassembly and assembly of the first motor is improved;
(2) the robot three-four joint assembly is provided with a rotor, an inner bearing, an outer bearing, a third bolt, a movable flange and a connecting shaft, the outer bearing is arranged on the inner walls of the first shell and the second shell, so that the convenience of the outer bearing in installation is improved, the rotor can be conveniently driven to rotate and transmit power inside the device by matching the outer bearing with the inner bearing, the stability of the rotor in rotation is improved, the movable flange can be conveniently driven to accurately move in the vertical direction by matching with the connecting shaft, and the convenience in use is improved;
(3) the utility model provides a robot three four joint assembly is provided with second motor, second motor shaft and second mounting flange, drives the outer bearing of second motor, first shell, second shell and lower extreme through the second motor shaft and rotates along the inner bearing to drive the arm and rotate on the horizontal direction, improved the practicality.
Drawings
Fig. 1 is a schematic front view of a robot three-four joint assembly according to the present invention;
fig. 2 is a schematic view of an elevational view of the robot three-four joint assembly according to the present invention;
fig. 3 is a schematic side view of the outer bearing of the robot triple-quad joint assembly according to the present invention;
fig. 4 is a schematic side view of a rotor of a robot triple-four joint assembly according to the present invention;
fig. 5 is a schematic diagram of a side view of the left side of the movable flange of the robot three-four joint assembly.
In the figure: the device comprises a first shell 1, a first bolt 2, a second shell 3, a motor shell 4, a second bolt 5, a first motor 6, a first motor shaft 7, a rotor 8, an inner bearing 9, an outer bearing 10, a third bolt 11, a movable flange 12, a connecting shaft 13, a first fixing flange 14, a mechanical arm 15, a fixing groove 16, a second motor 17, a second motor shaft 18 and a second fixing flange 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a robot three-four joint assembly includes a first housing 1 and a second fixing flange 19, the first housing 1 is connected with a second housing 3 through a first bolt 2, the second housing 3 is disposed at the right side of the first housing 1, a motor housing 4 is disposed at the upper end of the left side of the first housing 1, the motor housing 4 is connected with the first housing 1 through a second bolt 5, a first motor 6 is disposed in the motor housing 4, the first motor 6 is rotatably connected with a first motor shaft 7, a rotor 8 is disposed at the upper end between the first housing 1 and the second housing 3, both left and right ends of the rotor 8 are connected with an inner bearing 9, the inner bearing 9 is disposed in an outer bearing 10, the outer bearing 10 is connected with the inner wall of the first housing 1 and the inner wall of the second housing 3 through a third bolt 11, the first motor shaft 7 penetrates through the left side of the first housing 1 to be connected with the inner bearing 9 at the left side, and the inner bearing 9 on the right side is connected with the connecting shaft 13, the connecting shaft 13 is arranged on the left side of the movable flange 12, the movable flange 12 is arranged on the right side of the second shell 3, the right side of the movable flange 12 is connected with the first fixing flange 14, the right side of the first fixing flange 14 is connected with the mechanical arm 15, the lower end of the inner wall of the first shell 1 and the lower end of the inner wall of the second shell 3 are both provided with a fixing groove 16, a second motor 17 is arranged in the fixing groove 16, meanwhile, the bottom of the second motor 17 is rotatably connected with a second motor shaft 18, the top of the second fixing flange 19 is connected with the lower side of the inner bearing 9 at the lower end, the outer bearing 10 is connected with the bottom of the first shell 1 and the bottom of the second shell 3.
Further, the surface of first motor shaft 7 and second motor shaft 18 all is spline structure, and first motor shaft 7 is connected for the meshing with the left connected mode of rotor 8, second motor shaft 18 is connected for the meshing with the connected mode of second mounting flange 19 simultaneously, the mode of connecting through the meshing is convenient for improve the closely tight type of being connected between first motor shaft 7 and the rotor 8, improve the closely tight type of being connected between second motor shaft 18 and the second mounting flange 19, avoid first motor shaft 7 and second motor shaft 18 to take place relative slip when providing power output, thereby improve the pivoted precision, the practicality has been improved.
Further, both ends all are spline shape structure about rotor 8, and rotor 8 is connected for the meshing with inner bearing 9's connected mode, and rotor 8 right side is connected for the meshing with connecting axle 13's connected mode simultaneously, and the spline shape structure at both ends is convenient for improve the inseparable type of being connected between rotor 8 and the inner bearing 9 about rotor 8, avoids taking place relative slip between inner bearing 9 and the rotor 8, has further improved the accurate nature of pivoted, has improved the practicality.
Furthermore, the inner bearing 9 is rotatably connected with the outer bearing 10, the inner wall of the inner bearing 9 is in a tooth-groove-shaped structure, and the inner bearing 9 is connected with the outer bearing 10 in a ball type, so that the smoothness of the inner bearing 9 during rotation is improved.
Further, the connection mode of movable flange 12 and second shell 3 is for rotating the connection, and movable flange 12, first mounting flange 14 and arm 15 constitute rotating-structure, and rotor 8 drives movable flange 12 through connecting axle 13 in step and rotates, and through being convenient for of movable flange 12 with power transmission to first mounting flange 14 and arm 15 to drive arm 15 and rotate along vertical direction.
Further, fixed slot 16 is the symmetry and is provided with 2, and 2 fixed slots 16 are the block with second motor 17's connected mode and are connected, through the fixed slot 16 of symmetry, is convenient for fix second motor 17 between first shell 1 and second shell 3, and has improved the convenience of second motor 17 when installing.
Further, the axis of second motor shaft 18 is on same vertical straight line with the axis of second mounting flange 19, and second motor shaft 18, first shell 1, second shell 3 and second mounting flange 19 constitute rotating-structure, are convenient for drive whole device through second motor shaft 18 and carry out the ascending rotation of horizontal direction at second mounting flange 19 top.
In this embodiment, before the use, the outer bearing 10 is first installed on the inner walls of the first housing 1 and the second housing 3 by the third bolt 11, then the left end of the rotor 8 is connected with the left inner bearing 9, then the second motor 17 is clamped in the left fixing groove 16, finally the first housing 1 is folded with the second housing 3, the right end of the rotor 8 is connected with the right inner bearing 9, and the right end of the rotor 8 is connected with the connecting shaft 13, and the second motor 17 is fixed between the first housing 1 and the second housing 3 by the two folding fixing grooves 16, then the connection between the first housing 1 and the second housing 3 is fixed by the first bolt 2, one outer bearing 10 is connected with the bottom of the first housing 1 and the second housing 3, then the bottom inner bearing 9 is connected with the top of the second fixing flange 19, then the first motor 6 is installed on the left side of the first housing 1, the first motor shaft 7 is connected with the left inner bearing 9, the connection between the motor shell 4 and the first shell 1 is fixed through the second bolt 5, and finally the first fixed flange 14 and the movable flange 12 are connected to complete the whole installation process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A robot three-four joint assembly comprises a first shell (1) and a second fixing flange (19), and is characterized in that the first shell (1) is connected with a second shell (3) through a first bolt (2), the second shell (3) is arranged on the right side of the first shell (1), a motor shell (4) is arranged at the upper end of the left side of the first shell (1), the motor shell (4) is connected with the first shell (1) through a second bolt (5), a first motor (6) is arranged in the motor shell (4), the first motor (6) is rotatably connected with a first motor shaft (7), a rotor (8) is arranged at the upper end between the first shell (1) and the second shell (3), the left end and the right end of the rotor (8) are connected with an inner bearing (9), the inner bearing (9) is arranged in an outer bearing (10), and the outer bearing (10) is respectively connected with the inner wall of the first shell (1) and the inner wall of the second shell (3) through a third bolt (11), the first motor shaft (7) penetrates through the left side of the first shell (1) to be connected with the left inner bearing (9), the right inner bearing (9) is connected with a connecting shaft (13), the connecting shaft (13) is arranged on the left side of a movable flange (12), the movable flange (12) is arranged on the right side of the second shell (3), the right side of the movable flange (12) is connected with a first fixed flange (14), the right side of the first fixed flange (14) is connected with a mechanical arm (15), the lower end of the inner wall of the first shell (1) and the lower end of the inner wall of the second shell (3) are both provided with a fixed groove (16), a second motor (17) is arranged in the fixed groove (16), and the bottom of the second motor (17) is rotatably connected with a second motor shaft (, the top of the second fixing flange (19) is connected with the lower side of the inner bearing (9) at the lower end, the outer bearing (10) is connected with the bottom of the first shell (1) and the bottom of the second shell (3), and the second motor shaft (18) penetrates through the inner bearing (9) and is connected with the second fixing flange (19).
2. The robot three-four joint combination according to claim 1, wherein the surfaces of the first motor shaft (7) and the second motor shaft (18) are both in a spline structure, and the first motor shaft (7) is connected with the left side of the rotor (8) in a meshing manner, while the second motor shaft (18) is connected with the second fixing flange (19) in a meshing manner.
3. The robot three-four joint assembly according to claim 1, wherein the left and right ends of the rotor (8) are both in spline-shaped structures, the rotor (8) is connected with the inner bearing (9) in a meshing manner, and the right side of the rotor (8) is connected with the connecting shaft (13) in a meshing manner.
4. The robot three-four joint assembly according to claim 1, wherein the inner bearing (9) and the outer bearing (10) are connected in a rotating manner, and the inner wall of the inner bearing (9) is in a tooth-groove-shaped structure.
5. The robot three-four joint assembly according to claim 1, wherein the movable flange (12) is connected with the second housing (3) in a rotating manner, and the movable flange (12), the first fixed flange (14) and the mechanical arm (15) form a rotating structure.
6. The robot triple-four joint assembly according to claim 1, wherein the number of the fixing grooves (16) is 2, and the 2 fixing grooves (16) are connected with the second motor (17) in a snap-fit manner.
7. The robot triple-quad joint assembly according to claim 1, wherein the central axis of the second motor shaft (18) and the central axis of the second fixing flange (19) are on the same vertical line, and the second motor shaft (18), the first housing (1), the second housing (3) and the second fixing flange (19) form a rotating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114125.1U CN210414532U (en) | 2019-07-16 | 2019-07-16 | Robot three-four joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114125.1U CN210414532U (en) | 2019-07-16 | 2019-07-16 | Robot three-four joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210414532U true CN210414532U (en) | 2020-04-28 |
Family
ID=70380991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921114125.1U Active CN210414532U (en) | 2019-07-16 | 2019-07-16 | Robot three-four joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210414532U (en) |
-
2019
- 2019-07-16 CN CN201921114125.1U patent/CN210414532U/en active Active
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