Motor assembly transmission line
By installing hangers and pulley blocks on the suspended conveyor line, and using cylinders to drive the lifting beam and hook, the motor can be picked up and placed smoothly and effortlessly. This solves the problem of heavy physical load on workers during motor assembly and improves efficiency and safety.
Patent Information
- Application Number
- CN202610108749.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-27
- Publication Date
- 2026-02-27
AI Technical Summary
During the motor assembly process, the large weight of the motor housing and the continuous accumulation of parts result in a significant physical burden for workers during the handling operations at the beginning and end of the assembly line, leading to high labor intensity and low efficiency.
Hangers are installed inside the overhead conveyor line. The lifting beams are driven by cylinders, and the motors are lifted and lowered smoothly and effortlessly by combining pulley blocks and hooks. An electrical cabinet controls the power supply and cable clamps are used to neatly lay the cables.
It reduced the labor intensity of workers, improved the efficiency and safety of motor assembly, and maintained the cleanliness of the workshop and electrical safety.
Smart Images

Figure CN121573377A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of motor assembly technology, and more particularly to a motor assembly transmission line. Background Technology
[0002] In motor assembly workshops, overhead conveyor lines are typically used to transport motors sequentially to the corresponding assembly lines for each process. After assembly at each stage, the motors are then hoisted back onto the conveyor line and transferred to the next process. Due to the significant weight of the motor housing itself and the continuous accumulation of components during assembly, the overall weight of the motor gradually increases, resulting in substantial physical strain on workers performing pick-and-place operations at the beginning and end of the assembly line. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide a motor assembly transmission line to facilitate motor assembly.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: a motor assembly transmission line, including a suspended conveyor line and a plurality of hangers erected inside the suspended conveyor line; the hanger includes a column and a hanging beam, the hanging beam is oscillatingly mounted on the column about the axis of rotation of the column, the hanging beam is located above the suspended conveyor line, a pulley block is slidably mounted on the hanging beam, a cylinder is hinged to the pulley block, and a first hook is provided on the movable end of the cylinder;
[0005] The column is equipped with an electrical cabinet, and some of the hanging brackets' electrical cabinets are equipped with distribution panels to control the power supply to the electrical cabinets of other hanging beams; The top of the suspended conveyor line is equipped with a cable clip.
[0006] The beneficial effects of this invention are as follows: The suspended frame installed inside the overhead conveyor allows operators to swing the lifting beam above the target motor by pushing a cylinder, and the cylinder can be moved near the motor using a pulley system. Then, the moving end of the cylinder can be controlled to hook the motor with the first hook. Repeated operation of the cylinder enables smooth and effortless lifting and lowering of the motor on the overhead conveyor, reducing the labor intensity of workers and improving work efficiency and safety. Simultaneously, some of the overhead frames' electrical cabinets are equipped with distribution panels for centralized control of the power supply to the electrical cabinets of other lifting beams. Cables between the electrical cabinets are neatly laid using cable clips at the top of the overhead conveyor, maintaining a clean workshop floor and improving electrical safety. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the structure of a motor assembly transmission line proposed in this invention; Figure 2 This is a schematic diagram of a hanger structure for a motor assembly transmission line proposed in this invention; Figure 3 for Figure 2 Enlarged view of section A of a motor assembly transmission line; Figure 4 This is a schematic diagram of the internal structure of the cover of a motor assembly transmission line proposed in this invention; Figure 5 for Figure 1 Enlarged view of part B of a motor assembly transmission line; Label Explanation: 1. Suspended conveyor line; 11. Cable clamps; 2. Hanger; 21. Column; 211. Electrical cabinet; 22. Lifting beam; 221. Limiting plate; 222. Second hook; 23. First reinforcing beam; 3. Pulley block; 31. Roller; 32. Connecting piece; 4. Cylinder; 41. First hook; 5. Flange plate; 51. Bearing; 52. Shaft; 6. Second reinforcing beam; 7. Cover body; 71. Limiting hole. Detailed Implementation
[0008] To explain in detail the technical content, objectives, and effects of the present invention, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0009] In motor assembly workshops, suspended conveyor lines are typically used to transport motors sequentially to the corresponding assembly lines for each process. After assembly at each stage, the motors are then hoisted back onto the conveyor line and transferred to the next process. Because the motor housing itself is quite heavy, and components are added continuously during assembly, the overall weight of the motor gradually increases, resulting in significant physical strain for workers performing pick-and-place operations at the beginning and end of the assembly line. In this embodiment, a hanger 2 is installed inside the suspended conveyor line 1. Operators push cylinder 4 to swing the lifting beam 22 above the target motor, and use pulley blocks 3 to move cylinder 4 near the motor. Then, the movable end of cylinder 4 can be controlled to hook the motor with the first hook 41. By operating cylinder 4 again, the motor can be smoothly and effortlessly picked up and placed on the suspended conveyor line 1, thereby reducing the labor intensity of workers and improving work efficiency and safety.
[0010] Please refer to Figure 1 and Figure 2As shown, the present invention discloses a motor assembly transmission line, including a suspended conveyor line 1 and a hanger 2 installed inside the suspended conveyor line 1; the hanger 2 includes a column 21 and a hanging beam 22, the hanging beam 22 is oscillating on the column 21 about the axis of rotation of the column 21, the hanging beam 22 is located above the suspended conveyor line 1, a pulley block 3 is slidably arranged on the hanging beam 22, a cylinder 4 is hinged to the pulley block 3, and a first hook 41 is provided on the movable end of the cylinder 4.
[0011] Working principle: During the process of removing the motor, the operator pushes the cylinder 4 to swing the lifting beam 22 above the target motor, and uses the pulley block 3 to move the cylinder 4 near the motor. Then, the operator can control the movement of the movable end of the cylinder 4 so that the first hook 41 can hook the motor. Then, by controlling the retraction of the movable end of the cylinder 4, the cylinder 4 can lift the motor and disengage the motor from the hook of the suspension conveyor line 1. Then, the operator pushes the cylinder 4 again to swing the lifting beam 22 above the corresponding initial end of the assembly line, and then the operator can operate the cylinder 4 to place the motor on the assembly line.
[0012] During the process of suspending the motor on the overhead conveyor, the operator pushes the cylinder 4 to swing the lifting beam 22 above the target motor, and uses the pulley block 3 to move the cylinder 4 to the vicinity of the motor. Then, the operator controls the movement of the movable end of the cylinder 4 so that the first hook 41 can hook the motor. Then, by controlling the retraction of the movable end of the cylinder 4, the cylinder 4 can lift the motor. Then, the operator pushes the cylinder 4 again so that the lifting beam 22 carrying the motor swings to the vicinity of the hook of the overhead conveyor 1 so that the hook of the overhead conveyor 1 can hook the motor. Then, by controlling the extension of the movable end of the cylinder 4, the overhead conveyor 1 can lift the motor and disengage the motor from the first hook 41 on the cylinder 4.
[0013] It is worth noting that the number and location of the hangers 2 are based on the assembly line location and the configuration of the sampling inspection station.
[0014] In some implementations, please refer to Figure 2 and Figure 3 As shown, the lifting beam 22 is made of H-beams or I-beams. The pulley block 3 includes rollers 31 located on both sides of the web thickness direction of the lifting beam 22, and a connecting piece 32 located below the lower flange of the lifting beam 22. The cylinder 4 is hinged to the connecting piece 32. The use of H-beams or I-beams for the lifting beam 22 ensures its strength. Simultaneously, by providing rollers 31 on both sides of the web thickness direction of the lifting beam 22, the pulley block 3 ensures movement on the lifting beam 22 while preventing it from falling off the side of the lifting beam 22.
[0015] In some implementations, please refer to Figure 2As shown, a limiting plate 221 is provided at the end of the lifting beam 22 away from the column 21. The limiting plate 221 is used to prevent the pulley block 3 from falling off the end of the lifting beam 22.
[0016] In some implementations, please refer to Figure 3 As shown, a second hook 222 is provided at one end of the lifting beam 22 near the column 21. The second hook 222 can support the air pipe and wire connected to the cylinder 4, preventing the air pipe and wire from sagging and affecting the operation of the lifting frame 2.
[0017] In some implementations, please refer to Figure 1 As shown, the hanger 2 also includes a first reinforcing beam 23, one end of which is connected to the suspended conveyor line 1, and the other end of which is connected to the column 21. The first reinforcing beam 23 enhances the stability of the hanger 2.
[0018] In some implementations, please refer to Figure 4 As shown, the top of the column 21 is provided with a flange plate 5, and a bearing 51 is provided on the flange plate 5. The inner ring of the bearing 51 is connected to a rotating shaft 52, and the lifting beam 22 is connected to the rotating shaft 52. The connection between the lifting beam 22 and the rotating shaft 52 assembled with the inner ring of the bearing 51 enables the lifting beam 22 to swing on the column 21.
[0019] In some implementations, please refer to Figure 2 As shown, the aforementioned motor assembly transmission line also includes a second reinforcing beam 6. One end of the second reinforcing beam 6 is connected to the end of the suspension beam 22 away from the column 21, and the other end of the second reinforcing beam 6 is connected to the rotating shaft 52. The second reinforcing beam 6 enhances the strength of the suspension beam 22.
[0020] In some implementations, please refer to Figure 2 As shown, a cover 7 is connected to the flange plate 5, and the rotating shaft 52 is located inside the cover 7. The cover 7 is provided with a limiting hole 71 along the swing direction of the lifting beam 22. The lifting beam 22 passes through the limiting hole 71 and is connected to the rotating shaft 52. The limiting hole 71 is used to limit the swing angle of the lifting beam 22, preventing the lifting beam 22 from swinging to a distant place, so that the operator can operate the swing of the lifting beam 22 at any time within the working area.
[0021] In some implementations, please refer to Figure 2 As shown, an electrical cabinet 211 is mounted on the column 21. Configuring the components controlling the operation of the cylinder 4 within the electrical cabinet 211 not only facilitates the protection of these components but also makes maintenance easier.
[0022] It is worth noting that some electrical cabinets are equipped with distribution panels to control the power supply of multiple electrical cabinets, and the distribution panels are then connected to the distribution cabinets in the workshop.
[0023] In some implementations, please refer to Figure 5 As shown, a cable management clamp 11 is provided at the top of the suspended conveyor line 1. To keep the workshop floor clean and ensure safe use, the power supply cable of the cylinder 4 is laid along the top of the suspended conveyor line 1 through the cable management clamp 11.
[0024] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent modifications made based on the content of the present invention specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A motor assembly transmission line, characterized in that: It includes a suspended conveyor line and multiple hangers installed inside the suspended conveyor line; the hanger includes a column and a hanging beam, the hanging beam is oscillating on the column about the axis of rotation of the column, the hanging beam is located above the suspended conveyor line, a pulley block is slidably installed on the hanging beam, a cylinder is hinged to the pulley block, and a first hook is provided on the movable end of the cylinder; The column is equipped with an electrical cabinet, and some of the hanging brackets' electrical cabinets are equipped with distribution panels to control the power supply to the electrical cabinets of other hanging beams; The top of the suspended conveyor line is equipped with a cable clip.
2. The motor assembly transmission line according to claim 1, characterized in that: The lifting beam is an H-beam or an I-beam. The pulley block includes rollers on both sides of the web thickness direction of the lifting beam and a connecting piece located below the lower flange of the lifting beam. The cylinder is hinged to the connecting piece.
3. The motor assembly transmission line according to claim 2, characterized in that: A limiting plate is provided at the end of the lifting beam away from the column.
4. The motor assembly transmission line according to claim 1, characterized in that: The lifting beam is equipped with a second hook at one end near the column.
5. The motor assembly transmission line according to claim 1, characterized in that: The hanger also includes a first reinforcing beam, one end of which is connected to the suspended conveyor line, and the other end of which is connected to the column.
6. The motor assembly transmission line according to claim 1, characterized in that: The column is provided with a flange plate at the top, and a bearing is provided on the flange plate. The inner ring of the bearing is connected to a rotating shaft, and the lifting beam is connected to the rotating shaft.
7. The motor assembly transmission line according to claim 6, characterized in that: It also includes a second reinforcing beam, one end of which is connected to the end of the hanging beam away from the column, and the other end of which is connected to the rotating shaft.
8. The motor assembly transmission line according to claim 6, characterized in that: A cover is connected to the flange plate, the rotating shaft is located in the inner cavity of the cover, and the cover is provided with a limiting hole opened along the swing direction of the lifting beam. The lifting beam passes through the limiting hole and is connected to the rotating shaft.
Citation Information
Patent Citations
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