A hoisting tool for robot motor installation

By designing components such as the mounting base, support rod, lifting arm, and balancer of the hoisting tool, the problem of difficult robot motor installation was solved, achieving safe, precise, and stable hoisting of the motor, which is suitable for robot motor installation.

CN224450080UActive Publication Date: 2026-07-03GUANGZHOU AUTOMIBILE GRP MOTOR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU AUTOMIBILE GRP MOTOR
Filing Date
2025-05-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The installation of robot motors is difficult, especially the installation of the second and third axis motors, due to factors such as the robot's raised base, limited space, large motor weight, high installation precision requirements, and inconvenience of manual operation.

Method used

Design a hoisting tool including a mounting base, support rod, hoisting rail arm and balancer. The motor is connected through the balancer, the hoisting rail arm rotates to adjust the position, and the balancer adjusts the height. Combined with a triangular reinforcing structure and components such as guide grooves and rollers, the motor can be stably hoisted and its position adjusted precisely.

Benefits of technology

This ensures safe and precise motor installation, reduces manual workload, and guarantees stable hoisting and positioning of the motor within a confined space, avoiding the risk of falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of motor installation tools, and more specifically, to a hoisting tool for installing robot motors. The tool includes a mounting base for fixed connection to the robot's base. A support rod is fixedly connected vertically to the mounting base, and a lifting arm is rotatably connected to the support rod laterally. The lifting arm is circumferentially rotatable around the support rod. A balancer is movably connected to the lifting arm along its length. The balancer is used to hoist the robot motor to be installed. By connecting the robot motor to the balancer, the position of the robot motor can be adjusted in various directions in space. Since the weight of the entire robot motor is borne by the hoisting operation, the installer does not need to bear the load; the installer only needs to adjust the installation position to ensure safe and accurate installation of the robot motor.
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Description

Technical Field

[0001] This utility model relates to the field of motor installation tools, and more specifically, to a hoisting tool for installing robot motors. Background Technology

[0002] Robots commonly used in automotive factories typically have six-axis motors, with the second and third axes being particularly difficult to install. This is due to several reasons: 1. Most robots have extended bases, resulting in varying installation heights. The dense equipment and limited space within factories make it difficult to use large lifting tools, and installation personnel face challenges in operation. 2. The motors are quite heavy, typically weighing up to 25kg. Manually holding the motor during installation poses a risk of falling. 3. The assembly of the motor and reducer uses a high-precision splined gear shaft. During installation, it's crucial to maintain a horizontal position. Manually holding a heavy motor is difficult to stabilize, and obstructed visibility makes alignment challenging. Utility Model Content

[0003] To overcome the problem of inconvenient robot motor installation in the prior art, this utility model provides a hoisting tool for robot motor installation.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a hoisting tool for installing robot motors, comprising: a mounting base, the mounting base being fixedly connected to the base of a robot, a support rod being fixedly connected to the mounting base vertically, a lifting rail arm being rotatably connected to the support rod horizontally, the lifting rail arm being rotatable around the circumference of the support rod, and a balancer being movably connected to the lifting rail arm along its length direction, the balancer being used to hoist the robot motor to be installed.

[0005] In this invention, a balancer connects the robot motor to be installed. The lifting arm rotates circumferentially around the support rod, causing the robot motor to rotate and adjust its installation position in the horizontal plane. The balancer can vertically adjust the lifting height of the robot motor and also slide along the lifting arm, allowing for position adjustment of the robot motor in various directions in space. Since the weight of the entire robot motor is borne by the lifting operation, the installer does not need to bear the load; the installer only needs to adjust the installation position, facilitating safe and accurate installation of the robot motor.

[0006] Furthermore, it also includes a first diagonal brace, one end of which is fixedly connected to the mounting base, and the other end of which is fixedly connected to the support rod. The first diagonal brace, the mounting base, and the support rod are arranged in a triangular pattern.

[0007] In this design, a triangular reinforcement structure is formed between the first diagonal brace, the mounting base, and the support rod to improve the structural stability of the hoisting tool.

[0008] Furthermore, the lifting arm has a guide groove along its length, and a lifting ring is movably connected in the guide groove, with the balancer suspended on the lifting ring.

[0009] In this design, the balancer can move on the overhead rail arm via guide grooves and lifting rings, facilitating the adjustment of the robot motor's horizontal mounting position.

[0010] Furthermore, the upper end of the lifting ring is rotatably connected to a traveling wheel, which is rolled in the guide groove.

[0011] In this design, wheels are installed to facilitate the movement of the lifting ring within the guide groove.

[0012] Furthermore, the lifting rail arm has a bearing mounting hole in the vertical direction, and the upper end of the support rod is rotatably connected to the bearing mounting hole through a bearing.

[0013] In this design, the lifting arm and support rod are rotatably connected by bearings.

[0014] Furthermore, it also includes a second diagonal brace, one end of which is fixedly connected to the suspension rail arm, and the other end of which is rotatably connected to the support rod. The second diagonal brace, the suspension rail arm, and the second diagonal brace are arranged in a triangular pattern.

[0015] In this design, a triangular reinforcement structure is formed between the second diagonal brace, the suspension rail arm, and the support rod to improve the stability of the structure.

[0016] Furthermore, the second diagonal brace is disposed below the suspension rail arm, and a roller assembly is connected to the lower end of the second diagonal brace. The roller assembly makes circumferential rolling contact with the support rod.

[0017] In this design, the second diagonal brace is rotatably connected to the support rod via a roller assembly, thus providing support.

[0018] Furthermore, the roller assembly includes a roller seat, a first roller, and a second roller. The roller seat is fixedly connected to the lower end of the second diagonal brace. The first roller and the second roller are rotatably connected to the roller seat. The first roller and the second roller are located on both sides of the central axis of the support rod and are in circumferential rolling contact with the support rod.

[0019] In this design, the roller assembly provides good auxiliary support by having rollers on both sides make rolling contact with the support rod.

[0020] Furthermore, it also includes a reinforcing rod, one end of which is fixedly connected to the suspension rail arm, and the other end of which is fixedly connected to the second diagonal brace. The reinforcing rod, the support rod, and the suspension rail arm are arranged in a triangular pattern.

[0021] In this design, the connection between the suspension rail arm and the second diagonal brace is reinforced by a reinforcing rod.

[0022] Furthermore, the robot's base has a forklift hole, and the cross-sectional shape of the mounting base matches the shape of the forklift hole.

[0023] In this design, the rectangular cross-section mounting base can be matched with the forklift hole, thus ensuring the stable fixation of the bottom of the lifting tool.

[0024] Compared with the prior art, the beneficial effects of this utility model are:

[0025] This utility model discloses a hoisting tool for installing robot motors. It connects to the robot motor to be installed via a balancer. The hoisting arm rotates circumferentially around a support rod, causing the robot motor to rotate and adjust its installation position in the horizontal plane. The balancer can vertically adjust the hoisting height of the robot motor and can also slide along the hoisting arm, allowing for positional adjustments of the robot motor in various directions in space. Since the entire weight of the robot motor is borne by the hoisting operation, the installer does not need to bear the load and only needs to adjust the installation position, facilitating safe and accurate installation of the robot motor. Attached Figure Description

[0026] Figure 1 This is a structural schematic diagram of the hoisting tool of this utility model (the balancer is not shown);

[0027] Figure 2 This is a front view of the hoisting equipment;

[0028] Figure 3 yes Figure 2 A bottom view (the balancer is not shown);

[0029] Figure 4 yes Figure 2 Right view (balancer not shown);

[0030] Figure 5 This is a schematic diagram of the internal structure connecting the lifting arm and the lifting ring.

[0031] In the attached diagram: 1. Mounting base; 2. Support rod; 3. Suspension rail arm; 31. Guide groove; 32. Lifting ring; 33. Traveling wheel; 34. Shoulder; 4. Balancer; 5. First diagonal brace; 6. Second diagonal brace; 7. Reinforcing rod; 8. Roller assembly; 81. Roller seat; 82. First roller; 83. Second roller. Detailed Implementation

[0032] The accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0033] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "long," and "short" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0034] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0035] Example 1

[0036] refer to Figures 1 to 5 This embodiment discloses a hoisting tool for installing a robot motor, including a mounting base 1 for fixed connection to the robot's base. A support rod 2 is fixedly connected vertically to the mounting base 1, and a lifting arm 3 is rotatably connected to the support rod 2 laterally. The lifting arm 3 is rotatable around the support rod 2. A balancer 4 is movably connected to the lifting arm 3 along its length. The balancer 4 is used to hoist the robot motor to be installed. The balancer 4 can be slidably or rollably connected to the lifting arm 3, allowing the balancer 4 to move along the length of the lifting arm 3.

[0037] In this embodiment, the robot motor to be installed is connected via a balancer 4. The lifting arm 3 rotates circumferentially around the support rod 2, causing the robot motor to rotate in the horizontal plane to adjust its installation position. The balancer 4 can vertically adjust the lifting height of the robot motor, and it can also slide along the lifting arm 3, allowing for position adjustment of the robot motor in various directions in space. Since the entire weight of the robot motor is borne by the lifting operation, the installer does not need to bear the load; the installer only needs to adjust the installation position to ensure safe and accurate installation of the robot motor.

[0038] exist Figures 1 to 5 In the middle, the balancer 4 is only Figure 2 As shown in the diagram. The balancer 4 can be an existing pneumatic balancer or spring balancer, etc., and can be selected with a safety mechanism to prevent the suspended object from falling and to allow manual locking of the suspended object. For example, a pneumatic balancer is chosen, which utilizes the principles of gas dynamics to balance the weight of materials, suspending heavy objects in the air and reducing labor intensity. The balancer 4 is existing technology, and its internal structure will not be described in detail here.

[0039] refer to Figure 1 The hoisting equipment also includes a first diagonal brace 5. One end of the first diagonal brace 5 is fixedly connected to the mounting base 1, and the other end of the first diagonal brace 5 is fixedly connected to the support rod 2. The first diagonal brace 5, the mounting base 1 and the support rod 2 are arranged in a triangle.

[0040] In this embodiment, a triangular reinforcing structure is formed between the first diagonal brace 5, the mounting base 1, and the support rod 2 to improve the structural stability of the lifting tool. The two ends of the first diagonal brace 5 can be connected and fixed to the mounting base 1 and the support rod 2 respectively by bolts, facilitating the disassembly of the first diagonal brace 5.

[0041] refer to Figure 1 and Figure 2 The hoisting equipment also includes a second diagonal brace 6. One end of the second diagonal brace 6 is fixedly connected to the lifting rail arm 3, and the other end of the second diagonal brace 6 is rotatably connected to the support rod 2. The second diagonal brace 6, the lifting rail arm 3 and the support rod 2 are arranged in a triangle.

[0042] In this embodiment, a triangular reinforcement structure is formed between the second diagonal brace 6, the suspension rail arm 3, and the support rod 2 to improve the stability of the structure. The upper end of the second diagonal brace 6 may be welded to the suspension rail arm 3, and the lower end of the second diagonal brace 6 may be rotatably connected to the support rod 2 via other intermediate components. In some embodiments, the lower end of the second diagonal brace 6 may have an arcuate surface that matches the outer circumference of the support rod 2, allowing it to rotate by abutting against the surface of the support rod 2.

[0043] refer to Figure 1 and Figure 2 The hoisting tool also includes a reinforcing rod 7. One end of the reinforcing rod 7 is fixedly connected to the lifting rail arm 3, and the other end of the reinforcing rod 7 is fixedly connected to the second diagonal brace 6. The reinforcing rod 7, the second diagonal brace 6, and the lifting rail arm 3 are arranged in a triangular pattern. In this embodiment, the reinforcing rod 7 strengthens the connection between the lifting rail arm 3 and the second diagonal brace 6. The two ends of the reinforcing rod 7 can be welded to the lifting rail arm 3 and the second diagonal brace 6 respectively, and the reinforcing rod 7 can be arranged vertically parallel to the support rod 2.

[0044] refer to Figure 2 , Figure 3 and Figure 5 The lifting arm 3 has a guide groove 31 along its length, and a lifting ring 32 is movably connected in the guide groove 31. The balancer 4 is suspended on the lifting ring 32. The guide groove 31 and the lifting ring 32 allow the balancer 4 to move on the lifting arm 3, facilitating the adjustment of the robot motor's horizontal mounting position. In some other embodiments, the top end of the lifting ring 32 can be slidably connected to the guide groove 31. The internal cross-sectional width of the guide groove 31 is greater than the opening cross-sectional width of the guide groove, and the top dimension of the lifting ring 32 is greater than the opening width of the guide groove. Therefore, the upper end of the lifting ring 32 will not fall off after being placed in the guide groove 31. The position can be adjusted by sliding the lifting ring 32. The end of the lifting arm 3 has an installation port, through which the lifting ring 32 can be inserted into the guide groove. A sealing element is detachably connected at the installation port to prevent the lifting ring 32 from falling off the end.

[0045] refer to Figure 5 In this embodiment, a traveling wheel 33 is rotatably connected to the upper end of the lifting ring 32, and the traveling wheel 33 is rolled in the guide groove 31. In this embodiment, the traveling wheel 33 is provided to facilitate the movement of the lifting ring 32 in the guide groove 31.

[0046] Specifically, shoulders 34 are formed on both sides of the inner bottom of the guide groove 31, and two traveling wheels 33 extend from the top sides of the lifting ring 32, which are rolled on the shoulders 34. The end of the lifting arm 3 is closed to prevent the lifting ring 32 from slipping off the end of the lifting arm 3.

[0047] In this embodiment, the lifting arm 3 has a bearing mounting hole along its vertical direction. The upper end of the support rod 2 is rotatably connected to the bearing mounting hole via a bearing, thus enabling the lifting arm 3 and the support rod 2 to rotate. A threaded rod is also connected to the top of the support rod 2, extending upwards from the lifting arm 3 and connected to a nut. The nut does not need to be tightened onto the lifting arm 3; it only serves as a vertical limit and will not affect the circumferential rotation of the lifting arm 3 around the support rod 2.

[0048] In this embodiment, the mounting base 1, the lifting rail arm 3, the first diagonal brace 5, the second diagonal brace 6, and the reinforcing rod 7 can all be made of profiles, which have the characteristics of structural strength and lightweight, making them easy to transport and use.

[0049] Example 2

[0050] refer to Figures 1 to 4 This embodiment is similar to Embodiment 1, except that in this embodiment, the second diagonal brace 6 is located below the suspension arm 3, and the lower end of the second diagonal brace 6 is connected to a roller assembly 8. The roller assembly 8 and the support rod 2 roll in circumferential contact. In this embodiment, the second diagonal brace 6 and the support rod 2 are rotatably connected through the roller assembly 8, thus providing support.

[0051] refer to Figure 3 and Figure 4 The roller assembly 8 includes a roller seat 81, a first roller 82, and a second roller 83. The roller seat 81 is fixedly connected to the lower end of the second diagonal brace 6. The first roller 82 and the second roller 83 are both rotatably connected to the roller seat 81. The first roller 82 and the second roller 83 are located on both sides of the central axis of the support rod 2 and roll in contact with the support rod 2 circumferentially. The roller assembly 8 provides good auxiliary support by rolling in contact with the support rod 2 through the rollers on both sides.

[0052] Specifically, the roller seat 81 is approximately L-shaped, and its vertical side is fixedly connected to the bottom of the reinforcing rod 7. A pair of vertically arranged rotating shafts are fixedly connected to the horizontal side of the roller seat 81; these shafts may be threaded onto the roller seat 81, and the first roller 82 and the second roller 83 are rotatably connected to the roller seat 81. In some other embodiments, the vertical side of the roller seat 81 may also be fixedly connected to the bottom of the second diagonal brace 6.

[0053] Example 3

[0054] refer to Figure 1 This embodiment is similar to Embodiment 1, except that the robot's base has a forklift hole, and the cross-sectional shape of the mounting base 1 matches the shape of the forklift hole. In this embodiment, the forklift hole is rectangular, and the mounting base 1 has a rectangular cross-sectional shape. The rectangular cross-section of the mounting base 1 matches the forklift hole, thus ensuring the stable fixation of the bottom of the lifting tool.

[0055] In this embodiment, both ends of the first diagonal brace 5 are detachably connected to the mounting base 1 and the support rod 2 by bolts, allowing the first diagonal brace 5 to be removed. When installing the lifting tool on the robot, first remove the first diagonal brace 5, then insert the mounting base 1 into the forklift hole of the robot base, and finally fix the first diagonal brace 5 to the mounting base 1 and the support rod 2.

[0056] In some other embodiments, the mounting base 1 may also be other shapes that match the forklift hole.

[0057] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A hoisting tool for robot motor installation, characterized by: The system includes a mounting base (1) for fixed connection with the base of the robot. A support rod (2) is fixedly connected to the mounting base (1) in the vertical direction. A lifting rail arm (3) is rotatably connected to the support rod (2) in the horizontal direction. The lifting rail arm (3) can rotate around the support rod (2) in the circumference. A balancer (4) is movably connected to the lifting rail arm (3) in the length direction. The balancer (4) is used to suspend the robot motor to be installed.

2. The hoisting tool for robotic motor installation of claim 1, wherein: It also includes a first diagonal brace (5), one end of which is fixedly connected to the mounting base (1), and the other end of which is fixedly connected to the support rod (2). The first diagonal brace (5), the mounting base (1), and the support rod (2) are arranged in a triangle.

3. The hoisting tool for robotic motor installation of claim 1, wherein: The lifting arm (3) has a guide groove (31) along its length, and a lifting ring (32) is movably connected in the guide groove (31). The balancer (4) is suspended on the lifting ring (32).

4. The hoisting tool for robotic motor installation of claim 3, wherein: The upper end of the lifting ring (32) is rotatably connected to a traveling wheel (33), which is rolled in the guide groove (31).

5. The hoisting tool for robotic motor installation of claim 1, wherein: The hanging rail arm (3) has a bearing mounting hole along its vertical direction, and the upper end of the support rod (2) is rotatably connected to the bearing mounting hole through a bearing.

6. The hoisting tool for robotic motor installation of claim 1, wherein: It also includes a second diagonal brace (6), one end of which is fixedly connected to the lifting rail arm (3), and the other end of which is rotatably connected to the support rod (2). The second diagonal brace (6), the lifting rail arm (3), and the second diagonal brace (6) are arranged in a triangle.

7. The hoisting tool for robotic motor installation of claim 6, wherein: The second diagonal brace (6) is located below the lifting rail arm (3), and the lower end of the second diagonal brace (6) is connected to a roller assembly (8), which makes circumferential rolling contact with the support rod (2).

8. The hoisting tool for robotic motor installation of claim 7, wherein: The roller assembly (8) includes a roller seat (81), a first roller (82), and a second roller (83). The roller seat (81) is fixedly connected to the lower end of the second diagonal brace (6). The first roller (82) and the second roller (83) are rotatably connected to the roller seat (81). The first roller (82) and the second roller (83) are located on both sides of the central axis of the support rod (2) and roll in contact with the support rod (2) circumferentially.

9. The hoisting tool for robotic motor installation of claim 6, wherein: It also includes a reinforcing rod (7), one end of which is fixedly connected to the hanging rail arm (3), and the other end of which is fixedly connected to the second diagonal brace (6). The reinforcing rod (7), the support rod (2), and the hanging rail arm (3) are arranged in a triangle.

10. The hoisting tool for robotic motor installation of claim 1, wherein: The robot's base has a forklift hole, and the cross-sectional shape of the mounting base (1) matches the shape of the forklift hole.