Joint robot rotating arm

Abstract

The utility model discloses a joint robot rotating arm which comprises a supporting seat and a rotating arm seat, the bottom end of the rotating arm seat is connected with the top end of the supporting seat in an inserted mode, bearings are connected to the two sides of the supporting seat in an embedded mode, connecting openings are formed in the two sides of the rotating arm seat, a first rotating shaft is connected into one connecting opening in an inserted mode, and one end of the first rotating shaft is connected with one bearing in an inserted mode. A first rotating shaft is inserted into one connecting port, a second rotating shaft is inserted into the other connecting port, one end of the second rotating shaft is connected with one bearing in an inserted mode, connecting holes are formed in one end of the first rotating shaft and one end of the second rotating shaft, and two connecting pins are inserted between the two sides of the rotating arm base and penetrate through the connecting holes. The first rotating shaft is inserted into one connecting opening from one bearing, then the second rotating shaft is inserted into the other connecting opening from the other bearing, and then the connecting pin is inserted into the connecting hole, so that connection between the rotating arm seat and the supporting seat is facilitated, connection between the shaft rod and the rotating arm is facilitated, and convenience and rapidness are achieved.

Description

Technical Field

[0001] This utility model relates to the field of articulated robot technology, and in particular to an articulated robot arm. Background Technology

[0002] Articulated robots mostly refer to industrial robots, which are multi-jointed manipulators or multi-degree-of-freedom machine devices designed for industrial applications. Robots are usually equipped with rotating arms for adjusting the angles of the robot's manipulator components.

[0003] Among them, a search revealed Chinese patent CN222521368U, which discloses a robot arm structure. In the application of the above-mentioned patented technology, the connection between the arm and the support is not good because the connection between the shaft and the arm is not easy. Therefore, in order to promote the technological progress of the industry, better ensure the connection between the arm and the support, and improve the core technology competitiveness, this application proposes a new implementation scheme that is different from the connection structure and application method of the arm and support in the prior art. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide an apparatus to solve one or more problems in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A jointed robot arm includes a support base and a rotating arm base. The bottom end of the rotating arm base is inserted into the top end of the support base. Bearings are embedded on both sides of the support base. Connecting ports are provided on both sides of the rotating arm base. A first rotating shaft is inserted into one connecting port, and one end of the first rotating shaft is inserted into one of the bearings. A second rotating shaft is inserted into the other connecting port, and one end of the second rotating shaft is inserted into one of the bearings. Connecting holes are provided at one end of the first rotating shaft and one end of the second rotating shaft. Two connecting pins are inserted between the two sides of the rotating arm base, and the connecting pins pass through the connecting holes. Grooves are provided on the outer walls of the first rotating shaft and the second rotating shaft. A protrusion is integrally formed on the inner wall of the connecting port, and the protrusion engages with the groove.

[0007] Furthermore, a drive assembly is provided on one side of the support base, the drive assembly includes a worm gear, a connecting plate is fixedly connected to one side of the support base, a connecting seat is fixedly connected to one side of the connecting plate, and the worm gear is rotatably mounted on one side of the connecting seat.

[0008] Furthermore, a drive motor is fixedly connected to one side of the connecting plate, and the output end of the drive motor is fixedly connected to one end of the worm gear.

[0009] Furthermore, a worm gear is keyed to one end of the first shaft, and the worm gear meshes with the worm.

[0010] Furthermore, the connecting seat has an L-shaped structure.

[0011] Furthermore, a protective shell is fixedly connected to one side of the connecting plate, and the protective shell covers the outside of the worm and worm wheel.

[0012] Furthermore, a connecting arm is fixedly connected to the top of the rotating arm base.

[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0014] 1. By inserting the first rotating shaft into one of the connecting ports from one bearing, and then inserting the second rotating shaft into another connecting port from another bearing, and then inserting the connecting pin into the connecting hole, the connection between the rotating arm seat and the support seat is facilitated, which in turn facilitates the connection between the shaft and the rotating arm, making it convenient and quick.

[0015] 2. The connection between the first and second rotating shafts and the rotating arm seat is enhanced by the interlocking of the convex strip and the groove, thereby improving the connection effect.

[0016] 3. Driven by the drive motor and the meshing of the worm and worm wheel, the first rotating shaft is rotated, which in turn drives the rotating arm seat to rotate, and then drives the connecting arm to rotate. The operation is simple. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a jointed robot arm proposed in this utility model;

[0018] Figure 2 This is a cross-sectional side view of the articulated robot arm proposed in this utility model.

[0019] Figure 3 This is a cross-sectional structural diagram of the rotating seat connection state of an articulated robot arm proposed in this utility model.

[0020] Figure 4 This is a cross-sectional view of the fixed seat and rotating seat of an articulated robot arm in an exploded separation state, as proposed in this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of the drive assembly of a joint robot arm proposed in this utility model.

[0022] The following are labels in the attached diagram: 1. Support base; 2. Bearing; 3. Rotary arm base; 4. Connection port; 5. First rotating shaft; 6. Second rotating shaft; 7. Groove; 8. Connection hole; 9. Connecting pin; 10. Protrusion; 11. Drive assembly; 1101. Connecting plate; 1102. Worm gear; 1103. Connecting base; 1104. Worm; 1105. Drive motor; 1106. Protective shell; 12. Connecting arm. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the device proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, only used to conveniently and clearly assist in illustrating the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only used to complement the content disclosed in the specification, for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0024] Reference Figures 1-5 A jointed robot arm includes a support base 1 and a rotating arm base 3. The bottom end of the rotating arm base 3 is inserted into the top end of the support base 1. Bearings 2 are embedded on both sides of the support base 1. Connecting ports 4 are provided on both sides of the rotating arm base 3. A first rotating shaft 5 is inserted into one of the connecting ports 4, and one end of the first rotating shaft 5 is inserted into one of the bearings 2. A second rotating shaft 6 is inserted into the other connecting port 4, and one end of the second rotating shaft 6 is inserted into one of the bearings 2. Connecting holes 8 are provided at one end of the first rotating shaft 5 and one end of the second rotating shaft 6. Two connecting pins 9 are inserted between the two sides of the rotating arm base 3. The connecting pins 9 pass through the connecting holes 8 to connect the bottom end of the rotating arm base 3 to the top end of the support base 1. Then, the first rotating shaft 5 is inserted into one of the bearings 2 into one of the connecting ports 4, and the second rotating shaft 6 is inserted into the other connecting port 4 from the other bearing 2. Finally, the connecting pins 9 are inserted into the connecting holes 8, thereby completing the connection between the rotating arm base 3 and the support base 1.

[0025] The outer walls of the first rotating shaft 5 and the second rotating shaft 6 are both provided with grooves 7, and the inner wall of the connection port 4 is integrally formed with a protrusion 10. The protrusion 10 is engaged with the groove 7, thereby enhancing the connection between the first rotating shaft 5 and the second rotating shaft 6 and the rotating arm seat 3.

[0026] A drive assembly 11 is provided on one side of the support base 1. The drive assembly 11 includes a worm gear 1104. A connecting plate 1101 is bolted to one side of the support base 1, and a connecting seat 1103 is bolted to one side of the connecting plate 1101. The worm gear 1104 is rotatably mounted on one side of the connecting seat 1103. A drive motor 1105 is bolted to one side of the connecting plate 1101. The output end of the drive motor 1105 is fixedly connected to one end of the worm gear 1104. A worm wheel 1102 is keyed to one end of the first rotating shaft 5. The worm wheel 1102 meshes with the worm gear 1104. The top of the rotating arm base 3... The connecting arm 12 is fixed to the end by bolts. Driven by the drive motor 1105, the worm 1104 rotates. Then, under the action of the worm 1104 meshing with the worm wheel 1102, the first rotating shaft 5 rotates, thereby driving the rotating arm seat 3 to rotate, and then driving the connecting arm 12 to rotate, thus realizing the movement of the connecting arm 12. The connecting seat 1103 has an L-shaped structure. A protective shell 1106 is fixed to one side of the connecting plate 1101 by bolts. The protective shell 1106 covers the outside of the worm 1104 and the worm wheel 1102, thereby protecting the worm 1104 and the worm wheel 1102.

[0027] The working principle of this embodiment is as follows: In use, the bottom end of the rotating arm seat 3 is inserted into the top end of the support seat 1. Then, the first rotating shaft 5 is inserted into one of the connection ports 4 from one of the bearings 2, and the second rotating shaft 6 is inserted into another connection port 4 from another bearing 2. Then, the connecting pin 9 is inserted into the connecting hole 8, thereby completing the connection between the rotating arm seat 3 and the support seat 1. At the same time, the protrusion 10 is connected to the groove 7, thereby enhancing the connection between the first rotating shaft 5 and the second rotating shaft 6 and the rotating arm seat 3.

[0028] Then, the drive motor 1105 is started. Driven by the drive motor 1105, the worm 1104 rotates. Then, under the action of the worm 1104 meshing with the worm wheel 1102, the first rotating shaft 5 rotates, thereby driving the rotating arm seat 3 to rotate, and then driving the connecting arm 12 to rotate, thus realizing the movement of the connecting arm 12.

[0029] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0030] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A joint robot swing arm, comprising a support base (1) and a swing arm base (3), the bottom end of the swing arm base (3) is inserted with the top end of the support base (1), characterized in that, Both sides of the support seat (1) are embedded with bearings (2), both sides of the rotating arm seat (3) are provided with connecting ports (4), one of the connecting ports (4) is inserted with a first rotating shaft (5), one end of the first rotating shaft (5) is inserted with one of the bearings (2), the other connecting port (4) is inserted with a second rotating shaft (6), one end of the second rotating shaft (6) is inserted with one of the bearings (2), one end of the first rotating shaft (5) and one end of the second rotating shaft (6) are provided with connecting holes (8), two connecting pins (9) are inserted between the two sides of the rotating arm seat (3), the connecting pin (9) passes through the connecting hole (8), the outer wall of the first rotating shaft (5) and the second rotating shaft (6) is provided with a groove (7), the inner wall of the connecting port (4) is integrally formed with a convex strip (10), the convex strip (10) is clamped with the groove (7).

2. The articulated robotic boom of claim 1, wherein, One side of the support seat (1) is provided with a driving assembly (11), the driving assembly (11) comprises a worm (1104), one side of the support seat (1) is fixedly connected with a connecting plate (1101), one side of the connecting plate (1101) is fixedly connected with a connecting seat (1103), the worm (1104) is rotatably installed on one side of the connecting seat (1103).

3. The articulated robotic boom of claim 2, wherein, One side of the connecting plate (1101) is fixedly connected with a driving motor (1105), one end of the worm (1104) is fixedly connected with the output end of the driving motor (1105).

4. The articulated robotic boom of claim 3, wherein, One end of the first rotating shaft (5) is keyed with a worm wheel (1102), the worm wheel (1102) is engaged with the worm (1104).

5. The articulated robotic boom of claim 2, wherein, The connecting seat (1103) is an L-shaped structure.

6. The articulated robotic boom of claim 4, wherein, One side of the connecting plate (1101) is fixedly connected with a protective shell (1106), the protective shell (1106) covers the outer side of the worm (1104) and the worm wheel (1102).

7. The articulated robotic manipulator of claim 1, wherein, The top end of the rotating arm seat (3) is fixedly connected with a connecting arm (12).

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