Motor belt wheel press-fitting device
By designing a motor pulley pressing device, the problem of not being able to guarantee the installation accuracy and clamping force of the motor pulley was solved by using automated pressing technology, thus achieving efficient and controllable pulley installation.
Patent Information
- Application Number
- CN202423130703.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In existing technologies, the motor pulley has poor installation accuracy and the clamping force cannot be guaranteed, which can easily damage the motor.
A motor-driven pulley pressing device was designed, comprising a worktable, a positioning mechanism, an upper pressing mechanism, a lower pressing mechanism, and a gripping mechanism. It utilizes upper and lower electric cylinders and pressure sensors to achieve automated pressing and ensure controllable pressing force.
It achieves automatic pressing of the pulley into the motor, with controllable clamping force, high work efficiency, and high installation quality.
Smart Images

Figure CN223656413U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of motor installation equipment, and in particular relates to a motor pulley pressing device. Background Technology
[0002] In the process of realizing this utility model, the inventors discovered that the prior art has at least the following problems:
[0003] During the motor manufacturing process, pulleys need to be installed in the motor. In traditional technology, manual installation is used, which results in poor installation accuracy and the clamping force cannot be guaranteed, which can easily damage the motor.
[0004] CN201038932Y - A motor starting pulley pressing device, discloses a motor starting pulley pressing device, including a motor positioning seat and a pressing head. The motor positioning seat is provided with a circular groove with a notch. The pressing head includes a housing with a through hole that is larger at the top and smaller at the bottom inside the housing. A suspension cap is provided at the larger end of the through hole. A pressing shaft that is larger at the top and smaller at the bottom passes through the through hole. The front part of the smaller end of the pressing shaft is conical. However, this method cannot solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a motor pulley pressing device that can automatically press the pulley into the motor, with controllable pressing force, high working efficiency, and high installation quality.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a motor pulley pressing device, comprising:
[0007] Workbench;
[0008] A positioning mechanism is installed on the worktable, which is capable of positioning the motor.
[0009] An upper pressing mechanism is installed on the upper end of the worktable, and the upper pressing mechanism can press the motor onto the positioning mechanism;
[0010] A lower pressing mechanism is installed at the lower end of the worktable, and the lower pressing mechanism can push the pulley into the motor;
[0011] The gripping mechanism is capable of transferring the motor.
[0012] The upper pressing mechanism has an upper electric cylinder, which is mounted on the worktable. The upper piston rod of the upper electric cylinder is provided with an upper pressing head, which can press the motor.
[0013] The lower pressing mechanism has a lower electric cylinder, which is mounted on a worktable. The lower piston rod of the lower electric cylinder is provided with a lower pressing head, which can press the pulley.
[0014] The lower pressing mechanism is also provided with a guide mechanism, which includes a lower connecting plate, which is fixedly connected to the lower piston rod. The lower connecting plate has lower guide rods on both sides, and the lower guide rods are slidably installed on the worktable.
[0015] The gripping mechanism includes a rotating shaft, the upper end of which is mounted on the robotic arm, and the lower end of which is provided with a mounting base. A clamping cylinder is provided on the mounting base, and a clamping block capable of clamping the motor is provided on the slider of the clamping cylinder.
[0016] A pressure sensor is provided between the upper pressure head and the upper piston rod; a pressure sensor is also provided between the lower pressure head and the lower piston rod.
[0017] One of the above technical solutions has the following advantages or beneficial effects: it can automatically press the pulley into the motor, the clamping force is controllable, the working efficiency is high, and the installation quality is high. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the motor pulley pressing device provided in the embodiment of this utility model;
[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the motor pulley pressing device;
[0020] Figure 3 for Figure 1 A schematic diagram of the structure of the motor pulley pressing device;
[0021] The markings in the above figures are all:
[0022] 1. Workbench
[0023] 2. Lower pressing mechanism, 21. Lower electric cylinder, 22. Lower piston rod, 23. Lower connecting plate, 24. Lower pressing head, 25. Lower guide rod;
[0024] 3. Upper pressing mechanism; 31. Upper electric cylinder; 32. Upper piston rod; 33. Upper pressing head;
[0025] 4. Positioning mechanism; 41. Positioning plate;
[0026] 5. Gripping mechanism; 51. Rotating shaft; 52. Mounting base; 53. Clamping cylinder; 54. Clamping block. Detailed Implementation
[0027] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0028] Referring to Figures 1 to 3 A motor pulley press-fitting device has a workbench 1, a positioning mechanism 4 installed on the workbench 1, the workbench 1 being capable of positioning a motor, an upper press-fitting mechanism 3 installed on the upper end of the workbench 1, the upper press-fitting mechanism 3 being capable of pressing the motor on the positioning mechanism 4, a lower press-fitting mechanism 2 installed on the lower end of the workbench 1, the lower press-fitting mechanism 2 being capable of pushing the pulley into the motor, and a grabbing mechanism 5 capable of transferring the motor. The pulley is pre-installed in the motor manually, and then placed on a conveying line. The grabbing mechanism 5 grabs the motor and places the motor into the positioning mechanism 4. The upper press-fitting mechanism 3 presses the motor in the positioning mechanism 4. Then the lower press-fitting mechanism 2 pushes the pulley into the motor. A pressure sensor detects the pressure at any time during the installation process. After the press-fitting is completed, the grabbing mechanism 5 takes out the motor. The pulley can be automatically pressed into the motor, the pressing force is controllable, the work efficiency is high, and the installation quality is high.
[0029] The upper press-fitting mechanism 3 has an upper cylinder 31 installed on the workbench 1, and an upper piston rod 32 of the upper cylinder 31 is provided with an upper pressing head 33 capable of pressing the motor. The upper pressing head 33 on the upper piston rod 32 can press or release the motor by driving the upper piston rod 32 to move through the upper cylinder 31, thereby playing a role of pressing or releasing.
[0030] The lower press-fitting mechanism 2 has a lower cylinder 21 installed on the workbench 1, and a lower piston rod 22 of the lower cylinder 21 is provided with a lower pressing head 24 capable of extruding the pulley. The lower pressing head 24 is driven by the lower piston rod 22 to move through the lower cylinder 21, thereby pressing the pulley into the motor.
[0031] The lower press-fitting mechanism 2 is further provided with a guide mechanism including a lower connecting plate 23 fixedly connected with the lower piston rod 22, and lower guide rods 25 provided on both sides of the lower connecting plate 23 and slidably installed on the workbench 1. The guide mechanism plays a guiding role during the press-fitting process, thereby making the press-fitting more stable and reliable.
[0032] The grabbing mechanism 5 includes a rotating shaft 51, an installation seat 52 provided on the lower end of the rotating shaft 51, a clamping cylinder 53 provided on the installation seat 52, and a clamping block 54 capable of clamping the motor provided on the sliding block of the clamping cylinder 53. The motor is grabbed by the grabbing mechanism 5, thereby achieving the purpose of transferring the motor.
[0033] The pressure sensor is arranged between the upper pressing head 33 and the upper piston rod 32, and the pressure sensor is also arranged between the lower pressing head 24 and the lower piston rod 22. The pressure sensor detects the pressure at any time during the installation process. The pressing force is controllable, the working efficiency is high, and the installation quality is high.
[0034] After the above structure is adopted, the pulley can be automatically pressed into the motor, the pressing force is controllable, the working efficiency is high, and the installation quality is high.
[0035] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0036] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.
[0037] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A motor pulley pressing device, characterized in that, have: Workbench; A positioning mechanism is installed on the worktable, which is capable of positioning the motor. An upper pressing mechanism is installed on the upper end of the worktable, and the upper pressing mechanism can press the motor onto the positioning mechanism; A lower pressing mechanism is installed at the lower end of the worktable, and the lower pressing mechanism can push the pulley into the motor; The gripping mechanism is capable of transferring the motor.
2. The motor pulley pressing device as described in claim 1, characterized in that, The upper pressing mechanism has an upper electric cylinder, which is mounted on the worktable. The upper piston rod of the upper electric cylinder is provided with an upper pressing head, which can press the motor.
3. The motor pulley pressing device as described in claim 2, characterized in that, The lower pressing mechanism has a lower electric cylinder, which is mounted on a worktable. The lower piston rod of the lower electric cylinder is provided with a lower pressing head, which can press the pulley.
4. The motor pulley pressing device as described in claim 3, characterized in that, The lower pressing mechanism is also provided with a guide mechanism, which includes a lower connecting plate, which is fixedly connected to the lower piston rod. The lower connecting plate has lower guide rods on both sides, and the lower guide rods are slidably mounted on the worktable.
5. The motor pulley pressing device as described in claim 4, characterized in that, The gripping mechanism includes a rotating shaft, the upper end of which is mounted on the robotic arm, and the lower end of which is provided with a mounting base. The mounting base is provided with a clamping cylinder, and the slider of the clamping cylinder is provided with a clamping block capable of clamping the motor.
6. The motor pulley pressing device as described in claim 5, characterized in that, A pressure sensor is provided between the upper pressure head and the upper piston rod; a pressure sensor is also provided between the lower pressure head and the lower piston rod.
Citation Information
Patent Citations
A motor start belt wheel pressing assembly device
CN201038932Y