Rotatable base for collaborative robot

Abstract

The utility model relates to the technical field of bases, and discloses a rotatable base for a collaborative robot, the rotatable base comprises a placing base and a fixed base, the two sides of the upper end face of the placing base and the front and back of the placing base are provided with movable grooves, and the inner walls of the opposite sides of the movable grooves are fixedly connected with reset springs; and the other ends of the multiple reset springs are fixedly connected with sliding seats, the upper end faces of the multiple sliding seats are fixedly connected with limiting abutting columns, a lower groove is formed in the lower end face of the containing base, a rotating rod is rotationally connected to the center of the inner wall of the upper end of the lower groove, and the lower end of the rotating rod is rotationally connected to the fixed base. According to the utility model, the purpose of conveniently assembling and disassembling the robot is achieved through the arranged adjustable structure, so that the effects of efficiently assembling, using, disassembling and maintaining are achieved, meanwhile, the purpose of conveniently adjusting the angle of the robot can be achieved through the arranged stable rotating structure, and better convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bases, and in particular to a rotatable base for a collaborative robot. Background Art

[0002] In modern industrial production, collaborative robots have become an indispensable part. These robots can work together with human workers to complete various tasks, from simple handling and assembly to complex processing and inspection. However, with the continuous improvement of industrial intelligence and automation, higher requirements are also placed on the performance and functions of collaborative robots, among which the robot base can provide a stable support and motion platform.

[0003] The existing bases are mostly connected by welding, which makes the subsequent maintenance and transportation inconvenient, and because the base is fixed, the angle cannot be adjusted, which limits its use. Therefore, those skilled in the art provide a rotatable base for a collaborative robot to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art, and to propose a rotatable base for a collaborative robot, which achieves the purpose of convenient loading and unloading of the robot through the provision of an adjustable structure, thereby achieving the effect of efficient assembly, use, disassembly and maintenance. At the same time, the purpose of convenient adjustment of the robot angle can be achieved through the provision of a stable rotatable structure, which has better convenience.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rotatable base for a collaborative robot, comprising a placement base and a fixed base, wherein movable grooves are provided on both sides and near the front and rear of the upper end surface of the placement base, and the inner walls of the opposite sides of the movable grooves are fixedly connected with return springs, and the other ends of the return springs are fixedly connected with sliding seats, and the upper end surfaces of the sliding seats are fixedly connected with limited position abutment columns;

[0007] A lower groove is provided on the lower end surface of the placing base, a rotating rod is rotatably connected at the center of the inner wall of the upper end of the lower groove, the lower end of the rotating rod is rotatably connected to the fixed base, a mounting groove is provided on one side of the upper end surface of the fixed base, a driving motor is fixedly arranged inside the mounting groove, a driving gear is fixedly connected to the output end of the driving motor, a driven gear is fixedly sleeved at the lower part of the outer wall of the rotating rod, and the driving gear is meshed with the driven gear;

[0008] Through the above technical scheme, when in use, the sliding seat is moved by pulling the limit column, the reset spring is compressed, and the collaborative robot is placed in the middle of the placement base. When it is completely in contact with the placement base, the limit column is released, and the reset spring is not subject to resistance and thus produces a reset action. The sliding seat is forced to move and drives the limit column to move, thereby achieving the purpose of clamping the robot, and then achieving a better restrictive effect, so as to achieve the purpose of convenient loading and unloading. The driving motor drives the active gear to rotate, and the driven gear is forced to rotate synchronously and drives the rotating rod to rotate, thereby achieving the purpose of rotating the placement base.

[0009] Furthermore, the lower end surfaces of the plurality of sliding seats are fixedly connected with limit slide blocks, the lower end inner walls of the plurality of movable grooves are provided with limit slide grooves, and the plurality of limit slide blocks are slidably arranged in the corresponding limit slide grooves respectively;

[0010] Through the above technical solution, the sliding setting of the limiting slider in the limiting sliding groove can achieve a better limiting effect on the sliding seat, thereby achieving the purpose of stable movement.

[0011] Furthermore, an outer tooth ring is fixedly sleeved on the upper part of the outer wall of the rotating rod, an inner tooth snap ring is fixedly connected to the middle part of the lower end surface of the lower groove, and the outer tooth ring is meshedly arranged in the inner tooth snap ring;

[0012] Through the above technical solution, the purpose of better assisting rotation and limiting can be achieved by meshing the outer gear ring in the inner gear retaining ring.

[0013] Furthermore, a circular slip ring is fixedly connected to the lower end surface of the placement base, an annular sliding groove is provided on the upper end surface of the fixed base, and the circular slip ring is slidably arranged in the annular sliding groove;

[0014] Through the above technical solution, the purpose of stable rotation of the placement base can be achieved through the sliding arrangement of the circular slip ring in the annular slide groove.

[0015] Furthermore, two sides of the sliding seat are fitted with the movable groove;

[0016] Through the above technical solution, a better limiting effect can be achieved through the fitting arrangement of the sliding seat and the movable groove.

[0017] Furthermore, the return spring is made of carbon steel;

[0018] Through the above technical solution, the purpose of high-strength use can be achieved by using the return spring made of carbon steel.

[0019] Furthermore, the limit stop column is made of molybdenum alloy;

[0020] Through the above technical solution, better wear resistance can be achieved by using the limiting stop column made of molybdenum alloy material.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a rotatable base for a collaborative robot. When in use, the sliding seat is moved by pulling the limit column, and the reset spring is compressed. The collaborative robot is placed in the middle of the placement base. When it is completely in contact with the placement base, the limit column is released, and the reset spring is not subject to resistance and thus a reset action is generated. The sliding seat is forced to move and drives the limit column to move, thereby achieving the purpose of clamping the robot, thereby achieving a better limiting effect, making it convenient to load and unload, and the installation is convenient and maintenance is more convenient.

[0023] 2. The utility model proposes a rotatable base for a collaborative robot, which drives the active gear to rotate by driving the motor, and the driven gear rotates synchronously under the force and drives the rotating rod to rotate, thereby achieving the purpose of rotating the placement base, and when the rotating rod rotates, it will drive the outer gear ring to rotate. The outer gear ring is meshed in the inner gear retaining ring to achieve the purpose of better auxiliary rotation and limiting, and has better usability and stability.

[0024] 3. The utility model proposes a rotatable base for a collaborative robot, which achieves the purpose of convenient loading and unloading of the robot by means of an adjustable structure, thereby achieving the effects of efficient assembly, use, disassembly and maintenance. At the same time, the purpose of conveniently adjusting the angle of the robot can be achieved by means of a stable rotatable structure, which has better convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric diagram of a rotatable base for a collaborative robot proposed in the utility model;

[0026] Figure 2 It is a front cross-sectional schematic diagram of a rotatable base for a collaborative robot proposed by the utility model;

[0027] Figure 3 for Figure 2 An enlarged schematic diagram of the structure at A;

[0028] Figure 4 This is a bottom view schematic diagram of the connection between an inner gear clamp ring and an outer gear ring of a rotatable base for a collaborative robot proposed by the utility model;

[0029] Figure 5 This is an axonometric schematic diagram of a fixed base of a rotatable base for a collaborative robot proposed in the utility model.

[0030] Legend:

[0031] 1. Placement base; 2. Fixed base; 3. Movable groove; 4. Reset spring; 5. Sliding seat; 6. Limiting column; 7. Limiting slider; 8. Limiting slide groove; 9. Lower groove; 10. Installation groove; 11. Driving motor; 12. Driving gear; 13. Rotating rod; 14. Driven gear; 15. Internal tooth snap ring; 16. External tooth ring; 17. Circular slip ring; 18. Annular slide groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-5 The utility model provides a specific implementation mode: a rotatable base for a collaborative robot, including a placement base 1 and a fixed base 2, movable grooves 3 are provided on both sides and the front and rear of the upper end surface of the placement base 1, and the inner walls of the opposite sides of the multiple movable grooves 3 are fixedly connected with reset springs 4, and the reset springs 4 are made of carbon steel. The purpose of high-strength use can be achieved by using the reset springs 4 made of carbon steel. The other ends of the multiple reset springs 4 are fixedly connected with sliding seats 5, and the lower end surfaces of the multiple sliding seats 5 are fixedly connected with limited sliders 7, and the lower end inner walls of the multiple movable grooves 3 are A limited slide groove 8 is provided, and a plurality of limit sliders 7 are respectively slidably arranged in the corresponding limit slide grooves 8. The limit sliders 7 are arranged to slide in the limit slide grooves 8, and thus a better limit effect on the sliding seat 5 can be achieved, thereby achieving the purpose of stable movement. The upper end surfaces of the plurality of sliding seats 5 are fixedly connected to the limited stopper 6, and the limit stopper 6 is made of molybdenum alloy. The limit stopper 6 made of molybdenum alloy can achieve a better wear resistance. Both sides of the sliding seat 5 are fitted with the movable groove 3, and a better limit effect can be achieved by fitting the sliding seat 5 with the movable groove 3.

[0034] A lower groove 9 is provided on the lower end surface of the placement base 1, and a rotating rod 13 is rotatably connected at the center of the inner wall of the upper end of the lower groove 9. The lower end of the rotating rod 13 is rotatably connected to the fixed base 2. A mounting groove 10 is provided on one side of the upper end surface of the fixed base 2. A driving motor 11 is fixedly provided inside the mounting groove 10. A driving gear 12 is fixedly connected to the output end of the driving motor 11. A driven gear 14 is fixedly sleeved at the lower part of the outer wall of the rotating rod 13. The driving gear 12 is meshed with the driven gear 14. An outer gear ring is fixedly sleeved at the upper part of the outer wall of the rotating rod 13. 16, an inner tooth snap ring 15 is fixedly connected to the middle part of the lower end surface of the lower groove 9, and an outer tooth ring 16 is meshingly arranged in the inner tooth snap ring 15. The meshing arrangement of the outer tooth ring 16 in the inner tooth snap ring 15 can achieve the purpose of better assisting rotation and limiting. A circular slip ring 17 is fixedly connected to the lower end surface of the placement base 1, and an annular groove 18 is provided on the upper end surface of the fixed base 2. The circular slip ring 17 is slidably arranged in the annular groove 18. The sliding arrangement of the circular slip ring 17 in the annular groove 18 can achieve the purpose of stable rotation of the placement base 1.

[0035] Working principle: When in use, the sliding seat 5 is moved by pulling the limit column 6, and the reset spring 4 is compressed, and the collaborative robot is placed in the middle of the placement base 1. When it is completely in contact with the placement base 1, the limit column 6 is released, and the reset spring 4 is not subject to resistance and thus produces a reset action. The sliding seat 5 is forced to move and drives the limit column 6 to move, thereby achieving the purpose of clamping the robot, and then achieving a better limiting effect. The driving motor 11 drives the active gear 12 to rotate, and the driven gear 14 is forced to rotate synchronously and drives the rotating rod 13 to rotate, thereby achieving the purpose of rotating the placement base 1, and when the rotating rod 13 rotates, it will drive the outer gear ring 16 to rotate, and the outer gear ring 16 is meshed in the inner gear retaining ring 15 to achieve the purpose of better assisting rotation and limiting.

[0036] Finally, it should be noted that the above is only a preferred specific implementation method of the present utility model and is not used to limit the present utility model. Although the present utility model is described in detail with reference to the aforementioned specific implementation methods, for those skilled in the art, they can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A rotatable base for a collaborative robot, comprising a placement base (1) and a fixed base (2), characterized in that: The upper end surface of the placing base (1) is provided with movable grooves (3) on both sides and near the front and rear, and the inner walls of the opposite sides of the movable grooves (3) are fixedly connected to return springs (4), and the other ends of the return springs (4) are fixedly connected to sliding seats (5), and the upper end surfaces of the sliding seats (5) are fixedly connected to limit stop columns (6); The lower end surface of the placing base (1) is provided with a lower groove (9), and a rotating rod (13) is rotatably connected to the center of the inner wall of the upper end of the lower groove (9), and the lower end of the rotating rod (13) is rotatably connected to the fixed base (2). A mounting groove (10) is provided on one side of the upper end surface of the fixed base (2), and a driving motor (11) is fixedly arranged inside the mounting groove (10), and a driving gear (12) is fixedly connected to the output end of the driving motor (11), and a driven gear (14) is fixedly sleeved on the lower part of the outer wall of the rotating rod (13), and the driving gear (12) is meshed with the driven gear (14).

2. The rotatable base for a collaborative robot according to claim 1, characterized in that: The lower end surfaces of the plurality of sliding seats (5) are fixedly connected to the limit sliding blocks (7), the lower end inner walls of the plurality of movable grooves (3) are provided with limit sliding grooves (8), and the plurality of limit sliding blocks (7) are respectively slidably arranged in the corresponding limit sliding grooves (8).

3. The rotatable base for a collaborative robot according to claim 1, characterized in that: An outer toothed ring (16) is fixedly sleeved on the upper portion of the outer wall of the rotating rod (13), an inner toothed snap ring (15) is fixedly connected to the middle portion of the lower end surface of the lower groove (9), and the outer toothed ring (16) is meshedly arranged in the inner toothed snap ring (15).

4. The rotatable base for a collaborative robot according to claim 1, characterized in that: The lower end surface of the placement base (1) is fixedly connected to a circular slip ring (17), the upper end surface of the fixed base (2) is provided with an annular sliding groove (18), and the circular slip ring (17) is slidably arranged in the annular sliding groove (18).

5. The rotatable base for a collaborative robot according to claim 1, characterized in that: Both sides of the sliding seat (5) are arranged in close contact with the movable groove (3).

6. The rotatable base for a collaborative robot according to claim 1, characterized in that: The return spring (4) is made of carbon steel.

7. The rotatable base for a collaborative robot according to claim 1, characterized in that: The limiting support column (6) is made of a molybdenum alloy material.

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