Automatic pressing equipment for end cover of three-phase asynchronous motor

CN224804828UActive Publication Date: 2026-09-25ANHUI MINGPAI TRANSMISSION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522546533.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-09-25
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0002]在对三相异步电动机进行加工时需要对其零部件进行组装操作,其中需要将端盖安装在电动机的壳体上,并通过螺栓对端盖进行安装固定,以实现对端盖的压装操作,是电动机组装过程中的重要步骤,由于电动机的型号和尺寸不同,一般对端盖的压装操作,大多采用人工手持螺丝机配合冲压定位设备对端盖安装固定,导致对到电动机端盖压装操作的自动化程度和效率较低,进而影响对三相异步电动机的整体加工效率,为此,我们提出了三相异步电动机端盖自动化压装设备,用于解决上述问题

Benefits of technology

1.通过定位机构对电动机壳体进行适用性定位操作,通过压装机构将端盖压盖在电动机壳体上,通过调节机构和安装机构配合对端盖进行安装固定,以上机构配合,能够对端盖进行自动化压装操作,代替人工操作,提高了电动机压装操作的自动化程度和效率,进而提高了三相异步电动机的整体加工效率;

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Abstract

The utility model discloses three -phase asynchronous motor end cover automation press -mounting equipment, including frame, the top of frame is provided with rotating mechanism, one side of rotating mechanism is provided with positioning mechanism, and positioning mechanism includes connecting disc, locating column, mounting block, hydraulic rod A and clamping block, the outside of frame is provided with press -mounting mechanism, the press -mounting mechanism includes mounting frame, hydraulic rod B and magnetic positioning clamping jaw, the lateral wall of frame is provided with adjusting mechanism, one side of adjusting mechanism is provided with mounting mechanism, through positioning mechanism to the applicability positioning operation of motor casing, through press -mounting mechanism end cover and cover on motor casing, through adjusting mechanism and mounting mechanism cooperation to the installation fixed of end cover, above mechanism cooperation can carry out the automation press -mounting operation to end cover, replaces manual operation, has improved the automation degree and efficiency of motor press -mounting operation, and then has improved the overall processing efficiency of three -phase asynchronous motor.
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Description

Technical Field

[0001] This utility model relates to the field of three-phase asynchronous motor processing technology, and in particular to automated pressing equipment for end caps of three-phase asynchronous motors. Background Technology

[0002] When processing three-phase asynchronous motors, it is necessary to assemble their components. One important step in the assembly process is to install end caps onto the motor housing and secure them with bolts. This press-fitting operation is a crucial step in motor assembly. Due to the different models and sizes of motors, the press-fitting of end caps is usually done manually using a hand-held screwdriver in conjunction with a stamping and positioning device. This results in low automation and efficiency in the end cap press-fitting operation, which in turn affects the overall processing efficiency of three-phase asynchronous motors. To address this issue, we have proposed an automated press-fitting device for three-phase asynchronous motor end caps. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an automated pressing equipment for end caps of three-phase asynchronous motors.

[0004] The present invention solves its technical problem through the following technical solution: It includes a frame, a rotating mechanism at the top of the frame, a mounting base fixed to the top of the frame by bolts, a mounting shaft rotatably connected to the inner wall of the mounting base, a mounting plate fixed to one end of the mounting shaft, a positioning mechanism on one side of the rotating mechanism, a connecting plate fixed to one side of the mounting plate by bolts, multiple positioning posts fixed to one side of the connecting plate, a mounting block fixed to the side wall of the mounting plate by bolts, a hydraulic rod A fixed to one side of the mounting block, a clamping block fixed to one end of the hydraulic rod A, and a pressing mechanism on the outer side of the frame. The pressing mechanism includes a mounting frame, which is fixed to the outside of the machine frame by bolts. A hydraulic rod B is fixed to the top of the mounting frame, and a magnetic positioning gripper is fixed to the bottom of the hydraulic rod B. An adjustment mechanism is provided on the side wall of the machine frame, and an installation mechanism is provided on one side of the adjustment mechanism.

[0005] As a further improvement of this utility model, a control panel is provided on one side of the frame.

[0006] As a further embodiment of this utility model: a mounting bracket is fixed to one side of the mounting base by bolts, a servo motor is fixed to the top of the mounting bracket by bolts, a worm is provided at the output end of the servo motor, a worm wheel is provided on the outer side of the worm, a connecting shaft is fixed to the inner wall of the worm wheel, and the connecting shaft is fixedly connected to the mounting shaft.

[0007] As a further improvement of this utility model: a motor housing body is provided on one side of the clamping block, and a motor end cover body is provided at the bottom of the magnetic positioning claw.

[0008] As a further embodiment of this utility model: the adjustment mechanism includes a mounting column, which is fixed to the side wall of the frame by bolts. A mounting groove A is fixed to the top of the mounting column. A drive motor A is fixed to one end of the mounting groove A by bolts. A lead screw A is provided at the output end of the drive motor A. A sliding seat A is provided on the outer side of the lead screw A. An electric telescopic rod is fixed to the inner wall of the sliding seat A. A connecting plate is fixed to one end of the electric telescopic rod.

[0009] As a further improvement of this utility model: a limiting slider is fixed on the outer side of the sliding seat A, and the limiting slider is slidably connected to the mounting groove A.

[0010] As a further embodiment of this utility model: the installation mechanism includes an installation slide B, which is fixed to one side of the connecting plate by bolts. A drive motor B is fixed to the top of the installation slide B by bolts. A lead screw B is provided at the output end of the drive motor B. A sliding seat B is provided on the outside of the lead screw B. A screw machine is fixed to one side of the sliding seat B. A drive head is provided at the bottom of the screw machine.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: 1. The positioning mechanism performs a suitable positioning operation on the motor housing, the pressing mechanism presses the end cover onto the motor housing, and the adjusting mechanism and the installation mechanism work together to install and fix the end cover. The above mechanisms work together to perform an automated pressing operation on the end cover, replacing manual operation, improving the automation level and efficiency of the motor pressing operation, and thus improving the overall processing efficiency of the three-phase asynchronous motor. 2. By setting up a rotating mechanism, the worm gear is driven to rotate by a servo motor, which in turn drives the worm wheel to rotate. The worm wheel drives the mounting shaft to rotate through the connecting shaft, which enables the motor housing to be flipped after positioning, facilitating bidirectional pressing of the end cover. 3. By setting a limit slider to limit the movement of the sliding block A, the stability of the adjustment operation is ensured. Attached Figure Description

[0012] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown; Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown; Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle; Figure 4 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of section B in the middle; Figure 5 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown; Figure 6 A schematic diagram of the pressing mechanism structure provided according to an embodiment of the present utility model is shown; Figure 7 A schematic diagram of the positioning mechanism structure provided according to an embodiment of the present utility model is shown; Figure 8 A schematic diagram of the installation mechanism structure provided according to an embodiment of the present utility model is shown.

[0013] Legend: 100 Frame, 110 Control Panel, 210 Mounting Base, 220 Mounting Shaft, 230 Mounting Plate, 240 Mounting Bracket, 250 Servo Motor, 251 Worm Gear, 260 Worm Wheel, 261 Connecting Shaft, 310 Connecting Plate, 320 Positioning Column, 330 Mounting Block, 340 Hydraulic Rod A, 350 Clamping Block, 360 Motor Housing Body, 410 Mounting Frame, 420 Hydraulic Rod B, 430 Magnetic Positioning Gripper, 440 Motor End Cover Body, 510 Mounting Column, 520 Mounting Slide A, 530 Drive Motor A, 531 Lead Screw A, 540 Sliding Seat A, 541 Limiting Slider, 550 Electric Telescopic Rod, 560 Connecting Plate, 610 Mounting Slide B, 620 Drive Motor B, 621 Lead Screw B, 630 Sliding Seat B, 640 Screw Machine, 641 Drive Head. Detailed Implementation

[0014] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0015] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0017] Please see Figure 1-8 This utility model provides a technical solution: including a frame 100, a control panel 110 is provided on one side of the frame 100, a rotating mechanism is provided on the top of the frame 100, the rotating mechanism includes a mounting base 210, a mounting shaft 220 and a mounting plate 230, a positioning mechanism is provided on one side of the rotating mechanism, the positioning mechanism includes a connecting plate 310, a positioning column 320 and a mounting block 330, a hydraulic rod A340 is fixed on one side of the mounting block 330, a clamping block 350 is fixed at one end of the hydraulic rod A340, and a pressing mechanism is provided on the outer side of the frame 100; The pressing mechanism includes a mounting frame 410 and a hydraulic rod B420. A magnetic positioning gripper 430 is fixed to the bottom of the hydraulic rod B420. An adjustment mechanism is provided on the side wall of the frame 100, and an installation mechanism is provided on one side of the adjustment mechanism. The positioning mechanism performs a suitable positioning operation on the motor housing, the pressing mechanism presses the end cover onto the motor housing, and the adjustment mechanism and the installation mechanism work together to install and fix the end cover. The above mechanisms work together to perform automated pressing operation on the end cover, replacing manual operation, improving the automation level and efficiency of the motor pressing operation, and thus improving the overall processing efficiency of the three-phase asynchronous motor.

[0018] Specifically, a mounting bracket 240 is bolted to one side of the mounting base 210, and a servo motor 250 is bolted to the top of the mounting bracket 240. A worm gear 251 is provided at the output end of the servo motor 250, and a worm wheel 260 is provided on the outer side of the worm gear 251. A connecting shaft 261 is fixed to the inner wall of the worm wheel 260, and the connecting shaft 261 is fixedly connected to the mounting shaft 220. By providing a rotating mechanism, the servo motor 250 drives the worm gear 251 to rotate, the worm gear 251 rotates, and the worm wheel 260 drives the mounting shaft 220 to rotate through the connecting shaft 261. This allows for the flipping operation of the positioned motor housing, facilitating bidirectional pressing operation of the end cover.

[0019] Specifically, a motor housing body 360 is provided on one side of the clamping block 350, and a motor end cover body 440 is provided at the bottom of the magnetic positioning gripper 430.

[0020] Specifically, the adjustment mechanism includes a mounting column 510, which is bolted to the side wall of the frame 100. A mounting groove A520 is fixed to the top of the mounting column 510. A drive motor A530 is bolted to one end of the mounting groove A520. A lead screw A531 is provided at the output end of the drive motor A530. A sliding seat A540 is provided on the outer side of the lead screw A531. An electric telescopic rod 550 is fixed to the inner wall of the sliding seat A540. A connecting plate 560 is fixed to one end of the electric telescopic rod 550. Through the adjustment mechanism, the drive motor A530 drives the lead screw A531 to rotate, causing the sliding seat A540 to move laterally, thereby causing the installation mechanism to move laterally. The electric telescopic rod 550 drives the connecting plate 560 to move longitudinally, thereby causing the installation mechanism to move longitudinally.

[0021] Specifically, a limiting slider 541 is fixed on the outer side of the sliding seat A540, and the limiting slider 541 is slidably connected to the mounting groove A520; by setting the limiting slider 541 to limit and support the movement of the sliding seat A540, the stability of the adjustment operation is ensured.

[0022] Specifically, the installation mechanism includes an installation slide B610, which is fixed to one side of the connecting plate 560 by bolts. A drive motor B620 is fixed to the top of the installation slide B610 by bolts. A lead screw B621 is provided at the output end of the drive motor B620. A sliding seat B630 is provided on the outside of the lead screw B621. A screw machine 640 is fixed to one side of the sliding seat B630. A drive head 641 is provided at the bottom of the screw machine 640. By providing the installation mechanism, the screw machine 640 and the drive head 641 cooperate to automatically screw the end cover.

[0023] Working Principle: During use, the equipment is controlled via the control panel 110. A matching connection plate 310 is selected and bolted onto the mounting plate 230. The positioning pin 320 positions the motor housing. The hydraulic rod A340 moves the clamping block 350, which clamps the motor housing. A matching magnetic positioning jaw 430 is selected and installed at the bottom of the hydraulic rod B420. The magnetic positioning jaw 430 magnetically positions the end cover. The hydraulic rod B420 moves the magnetic positioning jaw 430 downwards, pressing the end cover onto the motor housing. The drive motor A531 rotates the lead screw A531, which in turn moves the sliding seat A540 laterally, thereby... The moving installation mechanism moves laterally, and the connecting plate 560 moves longitudinally via the electric telescopic rod 550, which in turn moves the installation mechanism longitudinally. The horizontal position of the screw machine 640 is adjusted by the adjustment mechanism. The drive motor B620 drives the lead screw B621 to rotate, and the rotation of the lead screw B621 drives the sliding seat B630 to move up and down, which in turn drives the screw machine 640 to move up and down. This allows for omnidirectional adjustment of the screw machine 640. The screw machine 640 and the drive head 641 work together to automatically screw the end cover. The servo motor 250 drives the worm gear 251 to rotate, and the rotation of the worm gear 251 drives the worm wheel 260 to rotate. The worm wheel 260 drives the installation shaft 220 to rotate via the connecting shaft 261, which allows for the flipping operation of the positioned motor housing, facilitating bidirectional pressing of the end cover.

[0024] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0025] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.

Claims

1. An automated pressing equipment for end caps of three-phase asynchronous motors, characterized in that, The system includes a frame (100), a rotating mechanism on the top of the frame (100), a mounting base (210) fixed to the top of the frame (100) by bolts, a mounting shaft (220) rotatably connected to the inner wall of the mounting base (210), a mounting plate (230) fixed to one end of the mounting shaft (220), a positioning mechanism on one side of the rotating mechanism, the positioning mechanism including a connecting plate (310), the connecting plate (310) fixed to one side of the mounting plate (230) by bolts, a plurality of positioning columns (320) fixed to one side of the connecting plate (310), a mounting block (330) fixed to the side wall of the mounting plate (230) by bolts, a hydraulic rod A (340) fixed to one side of the mounting block (330), a clamping block (350) fixed to one end of the hydraulic rod A (340), and a pressing mechanism on the outer side of the frame (100). The pressing mechanism includes a mounting frame (410), which is fixed to the outside of the frame (100) by bolts. A hydraulic rod B (420) is fixed to the top of the mounting frame (410), and a magnetic positioning gripper (430) is fixed to the bottom of the hydraulic rod B (420). An adjustment mechanism is provided on the side wall of the frame (100), and an installation mechanism is provided on one side of the adjustment mechanism.

2. The automated pressing equipment for end caps of a three-phase asynchronous motor according to claim 1, characterized in that, A control panel (110) is provided on one side of the rack (100).

3. The automated pressing equipment for end caps of a three-phase asynchronous motor according to claim 1, characterized in that, A mounting bracket (240) is fixed to one side of the mounting base (210) by bolts. A servo motor (250) is fixed to the top of the mounting bracket (240) by bolts. A worm gear (251) is provided at the output end of the servo motor (250). A worm wheel (260) is provided on the outer side of the worm gear (251). A connecting shaft (261) is fixed to the inner wall of the worm wheel (260). The connecting shaft (261) is fixedly connected to the mounting shaft (220).

4. The automated pressing equipment for end caps of a three-phase asynchronous motor according to claim 1, characterized in that, The clamping block (350) has an electric motor housing body (360) on one side, and the magnetic positioning gripper (430) has an electric motor end cover body (440) at its bottom.

5. The automated pressing equipment for end caps of a three-phase asynchronous motor according to claim 1, characterized in that, The adjustment mechanism includes a mounting column (510), which is fixed to the side wall of the frame (100) by bolts. A mounting groove A (520) is fixed to the top of the mounting column (510). A drive motor A (530) is fixed to one end of the mounting groove A (520) by bolts. A lead screw A (531) is provided at the output end of the drive motor A (530). A sliding seat A (540) is provided on the outer side of the lead screw A (531). An electric telescopic rod (550) is fixed to the inner wall of the sliding seat A (540). A connecting plate (560) is fixed to one end of the electric telescopic rod (550).

6. The automated pressing equipment for end caps of a three-phase asynchronous motor according to claim 5, characterized in that, A limiting slider (541) is fixed on the outside of the sliding seat A (540), and the limiting slider (541) is slidably connected to the mounting groove A (520).

7. The automated pressing equipment for end caps of a three-phase asynchronous motor according to claim 6, characterized in that, The installation mechanism includes an installation slide B (610), which is fixed to one side of a connecting plate (560) by bolts. A drive motor B (620) is fixed to the top of the installation slide B (610) by bolts. A lead screw B (621) is provided at the output end of the drive motor B (620). A sliding seat B (630) is provided on the outside of the lead screw B (621). A screw machine (640) is fixed to one side of the sliding seat B (630). A drive head (641) is provided at the bottom of the screw machine (640).