Accurate positioning motor shell processing device

By introducing a positioning mechanism and clamping components into the motor housing processing device, the problem of inaccurate motor housing positioning was solved, achieving precise positioning and stable clamping of the motor housing, and improving processing accuracy and stability.

CN224473189UActive Publication Date: 2026-07-07KUNSHAN NANYANG MOTORS ACCESSORIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN NANYANG MOTORS ACCESSORIES CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing motor housing processing equipment is not ideal in terms of positioning and clamping, which makes the motor housing easy to shake and affects the processing accuracy.

Method used

The design employs a combination of positioning mechanism and clamping components, including a limiting plate, electric push rod, support plate and bidirectional lead screw. The precise positioning of the motor housing is achieved through the cooperation of the limiting plate and the electric push rod, and the threaded connection between the clamping block and the bidirectional lead screw ensures stable clamping.

Benefits of technology

It achieves precise positioning and stable clamping of the motor housing, improves the stability and accuracy of processing, and reduces wear and debris during processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224473189U_ABST
    Figure CN224473189U_ABST
Patent Text Reader

Abstract

The utility model discloses a positioning accurate motor shell processing device belongs to motor shell processing technical field, including equipment main part, the top end sliding joint of equipment main part has workstation, still includes positioning mechanism, positioning mechanism sets up in the top of workstation, both ends of workstation top all are fixedly connected with two placing blocks, one end fixed connection of workstation top has the mounting panel, the front end sliding joint of mounting panel has the limit stop, the bottom fixed connection of limit stop has the fender, and the inner wall of workstation is provided with clamping component. Through above -mentioned mode, two placing blocks are V -shaped, can place motor shell, and one end of motor shell is contacted with mounting panel, and motor shell is positioned, and the one end of motor shell inner wall can be positioned and fixed through the movement block of electric push rod and limit stop, and two clamping blocks are clamped and fixed to motor shell, can accurate positioning to motor shell, improve the processing effect of motor shell.
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Description

Technical Field

[0001] This utility model relates to the field of motor housing processing technology, and specifically to a motor housing processing device with precise positioning. Background Technology

[0002] An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. It is divided into electric motors (symbol M) and generators (symbol G). During motor manufacturing, the main structure of the motor needs to be installed inside a motor housing, which requires machining equipment to process during installation.

[0003] Currently, a Chinese patent discloses a motor housing processing device (authorization announcement number CN219094365U). By adjusting the extension of the base, the fixing clip can be raised to change the tool, reducing the manual operation of changing or changing processing machines, thus improving processing efficiency. By using the processing base and processing tool plate, the space required for changing processing tools is reduced, improving space utilization efficiency and allowing more processing machines to be placed, which relatively improves processing efficiency.

[0004] According to the above reference materials, in the above device, the motor housing to be processed is placed inside the rotating clamping groove, and then the device is run. Subsequently, the part fixture clamps the motor housing, and the adjusting base begins to process according to the steps. However, when processing the motor housing, the positioning and clamping effect of the rotating clamping groove and the part fixture on the motor housing is not ideal. The motor housing is prone to shaking, making it inconvenient to accurately position the motor housing and reducing the effectiveness of the device.

[0005] Based on this, the present invention designs a motor housing processing device with precise positioning to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a motor housing processing device with precise positioning.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A precision-positioning motor housing processing device includes a main body, a worktable slidably connected to the top of the main body, and a positioning mechanism located at the top of the worktable. Two placement blocks are fixedly connected to both ends of the top of the worktable, and an mounting plate is fixedly connected to one end of the top of the worktable. A limit plate is slidably connected to the front end of the mounting plate, and a protective plate is fixedly connected to the bottom end of the limit plate. A clamping assembly is provided on the inner wall of the worktable.

[0009] Furthermore, the positioning mechanism also includes a movable block fixedly connected to the rear end of the limiting plate, and the movable block is slidably connected to the inner wall of the mounting plate.

[0010] Furthermore, an electric push rod is installed at one end of the workbench, and one end of the electric push rod is fixedly connected to the bottom end of the moving block.

[0011] Furthermore, support plates are slidably connected to both sides of the workbench, and a clamping block is fixedly connected to one side of the top of the support plate.

[0012] Furthermore, the clamping block is positioned between the two placement blocks.

[0013] Furthermore, the clamping assembly includes a slider fixedly connected to the bottom end of the support plate, the slider being slidably connected to the top end of the worktable, and a bidirectional lead screw being rotatably connected to the middle of the inner wall of the worktable, with the two ends of the bidirectional lead screw being threadedly connected to the two sliders respectively.

[0014] Furthermore, protective sleeves are fixedly connected between both sides of the slider and the inner wall of the worktable, and the protective sleeves are fitted onto the outer wall of the bidirectional lead screw.

[0015] Furthermore, two guide rods are fixedly connected to both sides of the inner wall of the workbench, and the slider is slidably connected to the two guide rods;

[0016] Beneficial effects

[0017] 1. When machining the motor housing, the two placement blocks on the worktable are V-shaped, which can place the motor housing and limit its movement through the V-groove. One end of the motor housing contacts the mounting plate, which can position the motor housing. The electric push rod drives the limiting plate downward through the moving block, which can limit and fix one end of the inner wall of the motor housing. The protective plate contacts the motor housing, which can prevent the clamping of the limiting plate from causing wear to the motor housing. The electric push rod is set at the rear end of the mounting plate, which can reduce the influence of impurities on the electric push rod. The two support plates can drive the clamping blocks to clamp and fix both sides of the motor housing, which can accurately position the motor housing and improve the machining effect of the motor housing.

[0018] 2. When the two clamping blocks clamp the motor housing, the support plate is connected to the two ends of the bidirectional lead screw through the slider. This allows the clamping blocks on the two support plates to move from one side to the middle simultaneously, thus clamping and fixing the motor housing. The two protective sleeves at both ends of the bidirectional lead screw can prevent the debris generated during the processing of the motor housing from affecting the use of the bidirectional lead screw. The two guide rods can guide and support the slider, thus providing stable clamping for the motor housing. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a perspective view of the main structure of a precision-positioning motor housing processing device according to the present invention.

[0021] Figure 2 This is a perspective view of the positioning mechanism structure in a precision motor housing processing device according to the present invention.

[0022] Figure 3 This is a perspective view of the clamping component structure in a precision-positioning motor housing processing device according to this utility model.

[0023] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0024] The labels in the diagram represent:

[0025] 100. Equipment body; 200. Workbench; 300. Positioning mechanism; 310. Placement block; 320. Mounting plate; 330. Limiting plate; 340. Protective plate; 350. Moving block; 360. Electric push rod; 370. Support plate; 380. Clamping block; 390. Clamping assembly; 391. Slider; 392. Two-way lead screw; 393. Protective sleeve; 394. Guide rod. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] The present invention will be further described below with reference to the embodiments.

[0028] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-4A precision-positioning motor housing processing device includes a main body 100, a worktable 200 slidably connected to the top of the main body 100, and a positioning mechanism 300 disposed at the top of the worktable 200. Two placement blocks 310 are fixedly connected to both ends of the top of the worktable 200. A mounting plate 320 is fixedly connected to one end of the top of the worktable 200. A limit plate 330 is slidably connected to the front end of the mounting plate 320. A protective plate 340 is fixedly connected to the bottom end of the limit plate 330. A clamping assembly 390 is provided on the inner wall of the worktable 200.

[0029] It should be noted that the motor housing processing device consists of a worktable 200, a gantry, a slide, a tool magazine, and a CNC system. When processing the motor housing, a suitable processing tool is selected and installed on the tool magazine. The workpiece is firmly clamped on the worktable 200 by the crossbeams on both sides of the gantry. The worktable 200 can move along the Y-axis and Z-axis. The CNC system drives the tool to rotate and process the motor housing. On the two placement blocks 310 on the worktable 200, the mounting plate 320 at one end of the worktable 200 can contact one end of the motor housing and position it. The limiting plate 330 can fix one end of the motor housing, and the two clamping blocks 380 can fix both sides of the motor housing. The positioning mechanism 300 and the clamping assembly 390 cooperate to optimize the motor housing processing device without affecting its normal use.

[0030] The motor housing is placed on two placement blocks 310, and one end of the motor housing is aligned with the mounting plate 320 to position the motor housing. The electric push rod 360 is driven by the CNC system to move the limiting plate 330 to the appropriate position, so that the limiting plate 330 is inserted into the inner wall of one end of the motor housing. Then, the electric push rod 360 drives the limiting plate 330 and the protective plate 340 to move downward, which can limit and fix one end of the motor housing and enable the motor housing to be quickly positioned.

[0031] In some embodiments, such as Figure 2 As shown, in a preferred embodiment of the present invention, the positioning mechanism 300 further includes a movable block 350 fixedly connected to the rear end of the limiting plate 330, and the movable block 350 is slidably connected to the inner wall of the mounting plate 320.

[0032] When the limiting plate 330 moves the protective plate 340 downward, the limiting plate 330 slides on the inner wall of the mounting plate 320 through the protrusions on both sides of the moving block 350, so that the moving block 350 moves the limiting plate 330 downward along the groove in the mounting plate 320 to fix one end of the motor housing, which can accurately position the motor housing.

[0033] In this embodiment of the utility model, an electric push rod 360 is installed at one end of the workbench 200, and one end of the electric push rod 360 is fixedly connected to the bottom end of the moving block 350.

[0034] The electric push rod 360 is located at the rear end of the mounting plate 320. The electric push rod 360 is driven to extend and retract by the electric control equipment. The electric push rod 360 drives the limiting plate 330 to move up and down through the moving block 350, which can fix the motor housing and improve the positioning effect of the motor housing.

[0035] In this embodiment of the utility model, support plates 370 are slidably connected to both sides of the workbench 200, and a clamping block 380 is fixedly connected to one side of the top of the support plate 370.

[0036] The support plates 370 on both sides of the top of the workbench 200 are driven by the slider 391 and the two-way lead screw 392 to make the clamping blocks 380 on the top of the two support plates 370 contact with the two sides of the motor housing, so as to clamp and fix the motor housing.

[0037] In this embodiment of the utility model, the clamping block 380 is disposed between the two placement blocks 310.

[0038] When the motor housing is placed on the two placement blocks 310, the two clamping blocks 380 can clamp the two sides of the middle part of the motor housing, which can improve the stability of the motor housing processing.

[0039] In some embodiments, such as Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the clamping assembly 390 includes a slider 391 fixedly connected to the bottom end of the support plate 370, the slider 391 being slidably connected to the top end of the worktable 200, and a bidirectional lead screw 392 being rotatably connected to the middle of the inner wall of the worktable 200, with the two ends of the bidirectional lead screw 392 being threadedly connected to the two sliders 391 respectively.

[0040] When the clamping block 380 clamps the motor housing, one end of the bidirectional lead screw 392 is manually rotated to drive the bidirectional lead screw 392 to rotate. The two ends of the bidirectional lead screw 392 are respectively threaded to two sliders 391. Through the sliders 391, the clamping blocks 380 on the two support plates 370 can be moved from one side to the middle to clamp and fix the two sides of the motor housing, thereby improving the clamping effect of the processing device on the motor housing.

[0041] In this embodiment of the utility model, protective sleeves 393 are fixedly connected between both sides of the slider 391 and the inner wall of the worktable 200, and the protective sleeves 393 are sleeved on the outer wall of the bidirectional lead screw 392.

[0042] The protective sleeves 393 on both sides of the slider 391 are fitted onto the outer wall of the bidirectional lead screw 392. As the slider 391 moves, the two protective sleeves 393 can extend and retract accordingly to protect the bidirectional lead screw 392 and prevent the motor housing machining debris from affecting the use of the bidirectional lead screw 392.

[0043] In this embodiment of the utility model, two guide rods 394 are fixedly connected to both sides of the inner wall of the workbench 200, and the slider 391 is slidably connected to the two guide rods 394.

[0044] When the slider 391 moves the support plate 370 within the worktable 200, the slider 391 moves to one side along the outer wall of the two guide rods 394. The guide rods 394 can adjust and move the support plate 370 and the clamping block 380 at the top of the slider 391, thereby improving the movement stability of the clamping block 380.

[0045] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A precision-positioning motor housing processing device, comprising a main body (100), wherein a worktable (200) is slidably connected to the top of the main body (100), characterized in that: It also includes a positioning mechanism (300), which is located at the top of the workbench (200). Two placement blocks (310) are fixedly connected to both ends of the top of the workbench (200). An installation plate (320) is fixedly connected to one end of the top of the workbench (200). A limit plate (330) is slidably connected to the front end of the installation plate (320). A protective plate (340) is fixedly connected to the bottom end of the limit plate (330). A clamping assembly (390) is provided on the inner wall of the workbench (200).

2. The precision-positioning motor housing processing device according to claim 1, characterized in that, The positioning mechanism (300) further includes a movable block (350) fixedly connected to the rear end of the limiting plate (330), and the movable block (350) is slidably connected to the inner wall of the mounting plate (320).

3. The precision-positioning motor housing processing device according to claim 2, characterized in that, An electric push rod (360) is installed at one end of the workbench (200), and one end of the electric push rod (360) is fixedly connected to the bottom end of the moving block (350).

4. The precision-positioning motor housing processing device according to claim 1, characterized in that, Both sides of the workbench (200) are slidably connected to support plates (370), and a clamping block (380) is fixedly connected to one side of the top of the support plate (370).

5. The precision-positioning motor housing processing device according to claim 4, characterized in that, The clamping block (380) is disposed between the two placement blocks (310).

6. The precision-positioning motor housing processing device according to claim 1, characterized in that, The clamping assembly (390) includes a slider (391) fixedly connected to the bottom end of the support plate (370), the slider (391) being slidably connected to the top end of the worktable (200), and a bidirectional lead screw (392) being rotatably connected to the middle of the inner wall of the worktable (200), the two ends of the bidirectional lead screw (392) being threadedly connected to the two sliders (391) respectively.

7. The precision-positioning motor housing processing device according to claim 6, characterized in that, Protective sleeves (393) are fixedly connected between both sides of the slider (391) and the inner wall of the worktable (200), and the protective sleeves (393) are sleeved on the outer wall of the bidirectional lead screw (392).

8. The precision-positioning motor housing processing device according to claim 6, characterized in that, Two guide rods (394) are fixedly connected to both sides of the inner wall of the worktable (200), and the slider (391) is slidably connected to the two guide rods (394).