Servo motor end cover convenient to install

By designing limiting and fixing mechanisms, the problem of inconvenient installation of servo motor end caps was solved, enabling an efficient and precise installation process and reducing labor costs and time consumption.

CN224154053UActive Publication Date: 2026-04-21XINLAIWANG PRECISION TECHNOLOGY (NANJING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINLAIWANG PRECISION TECHNOLOGY (NANJING) CO LTD
Filing Date
2024-12-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing servo motor end caps are inconvenient to install, resulting in low installation efficiency and insufficient precision, increasing labor costs and time, and errors are prone to occur during disassembly and installation.

Method used

By employing limiting mechanisms, fixing mechanisms, and telescopic mechanisms, and using components such as tension ropes, bolts, and springs, the front and rear end covers are accurately positioned and tightly fixed, simplifying the installation process.

Benefits of technology

It improves installation efficiency and accuracy, reduces labor costs, ensures accurate alignment of the end cap on the motor housing, and reduces installation difficulty and the probability of errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a servo motor end cover convenient to install, which comprises a motor box body, a front end cover is movably connected to one side of the motor box body, a rear end cover is movably connected to the periphery of one end of the motor box body, a telescopic mechanism is fixedly connected to the inside of the periphery of the front end cover, and a fixing mechanism is fixedly connected to the inside of the periphery of the rear end cover. The two sides of the motor box body are respectively and fixedly connected with a limiting mechanism, and the two sides of the front end cover and the two sides of the rear end cover are respectively and fixedly connected with a limiting mechanism, so that the installation of the front end cover and the rear end cover can be quickly and accurately completed, the operation can be carried out in a short time, and a higher installation quality standard can be reached. And the situation that screw holes are difficult to align or the edges of the screw holes are damaged during thread fixing due to shaking is avoided, and installation is more tight and fit. And meanwhile, the influence of gravity on a traditional threaded fixed mounting mode is avoided. It can be ensured that the front end cover of the servo motor is accurately aligned with the motor box body in the installation process, and the installation precision is improved.
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Description

Technical Field

[0001] This utility model relates to the field of servo motor end cap technology, and in particular to a servo motor end cap that is easy to install. Background Technology

[0002] Servo motors are widely used in many fields such as industrial automation and mechanical manufacturing. As an important component that protects the internal parts of the motor (such as the stator and rotor), the ease of installation of the servo motor end cover has a crucial impact on the assembly efficiency and maintenance convenience of the motor. On large-scale motor production lines, the cumbersome process of end cover installation can become a bottleneck to production efficiency. Due to the long installation time, the installation of each motor end cover may add several minutes to the assembly time. During the maintenance of servo motors, the end cover needs to be frequently disassembled and installed. If the end cover is inconvenient to install, it will greatly increase maintenance time and costs.

[0003] Existing devices cannot ensure that the servo motor end cap is accurately aligned with the motor body during installation. They are subject to errors caused by manual alignment, requiring repeated adjustments to the end cap posture. The installation requires too much manpower, and the installation steps are not easy to master, resulting in reduced installation efficiency and insufficient installation accuracy. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing an easy-to-install servo motor end cover.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A servo motor end cover that is easy to install includes a motor housing. A front end cover is movably connected to one side of the motor housing, and a rear end cover is movably connected to the four sides of one end of the motor housing. A telescopic mechanism is fixedly connected inside the four sides of the front end cover, and a fixing mechanism is fixedly connected inside the four sides of the rear end cover. Limiting mechanisms are fixedly connected to both sides of the motor housing, and limiting mechanisms are fixedly connected to both sides of the front end cover and the rear end cover.

[0007] As a further embodiment of this utility model: the limiting mechanism includes a hook, a tension rope, a fixed sleeve, a locking device, a movable block, a rotating disk, a fixed plate, and a fixed rod, wherein the rotating disk is fixedly connected to one side of the rear end cover, the movable block is fixedly connected to one side of the rotating disk, the fixed plate is fixedly connected to one side of the front end cover, and the fixed rod is fixedly connected to the inside of the fixed plate.

[0008] As a further embodiment of this utility model: the hook is movably connected to the four sides of the fixed rod, the tension rope is fixedly connected to one side of the movable block, and the tension rope is fixedly connected to one side of the hook, the fixed sleeve is movably connected to the four sides of the tension rope, the locking device is movably connected to the four sides of the fixed sleeve, and the locking device is fixedly connected to one side of the motor housing.

[0009] As a further embodiment of this utility model: the fixing mechanism includes a bolt, a movable ring, a fixed sleeve, a movable sleeve, a fixed block, and a slider. The four fixed blocks are respectively fixedly connected to the four sides of the motor housing. The fixed sleeve is fixedly connected to the inside of the rear end cover. The movable ring is movably connected to one side of the fixed sleeve. The movable sleeve is fixedly connected to one side of the movable ring, and the movable sleeve is movably connected to the inside of the fixed sleeve.

[0010] As a further embodiment of this utility model: one end of the bolt is movably connected to the inside of the movable ring, the fixed sleeve and the movable sleeve, and one end of the bolt is threaded to the inside of the fixed block. The fixed block has an internal thread. The two sliders are fixedly connected to both sides of the movable ring, and a sliding groove is provided inside the rear end cover. The slider is slidably connected to the sliding groove inside the rear end cover.

[0011] As a further embodiment of this utility model: the telescopic mechanism includes two fixed blocks, one limiting ring, a small sleeve, a telescopic spring, two bolts, and a large sleeve. The four fixed blocks are fixedly connected to the four sides of the motor housing, the one limiting ring is fixedly connected to the inside of the four sides of the motor housing, the two limiting rings are fixedly connected to the inside of the four sides of the front end cover, the large sleeve is fixedly connected to one side of the two limiting rings, and the telescopic spring is fixedly connected to one side of the two limiting rings.

[0012] As a further embodiment of this utility model: the small sleeve is fixedly connected to the periphery of the telescopic spring, and the small sleeve is movably connected to the periphery of the telescopic spring; the large sleeve is movably connected to the periphery of the small sleeve; one end of the bolt two is movably connected to the limiting ring two, the large sleeve, the telescopic spring, the small sleeve and the limiting ring one; and one end of the bolt two is threadedly connected to the interior of the fixing block two; the interior of the fixing block two is provided with internal threads.

[0013] Compared with the prior art, this utility model provides a servo motor end cover that is easy to install, and has the following beneficial effects:

[0014] This easy-to-install servo motor end cover uses a tension rope to hang hooks around the fixing rods inside the fixing plate. The fixing sleeve is then slid and fixed inside the clamp, thus securing the front and rear end covers to both ends of the motor housing with tension. This prevents misalignment of the screw holes or damage to the screw hole edges during thread fixing due to shaking. At the same time, it applies inward pressure to both sides of the motor housing, resulting in a tighter fit.

[0015] This easy-to-install servo motor end cover allows for easy installation by pushing a moving ring. The sliders on both sides of the moving ring slide in the inner groove around the rear end cover, causing the movable sleeve to press against one side of the fixed block, and the moving ring to press against one side of the fixed sleeve. The fixed block is then locked in place by a bolt. This makes installation easier, improves installation efficiency, reduces labor costs, and avoids the influence of gravity on traditional threaded installation methods.

[0016] This easy-to-install servo motor end cover is designed by placing the front cover on one side of the motor housing. A small sleeve, a telescopic spring, and a large sleeve are inserted into the motor housing. If the front cover is not aligned correctly, a limiting ring 1 contacts one side of the motor housing, compressing the telescopic spring and preventing displacement of the small sleeve. A bolt 2 passes through limiting ring 2 and limiting ring 1 and is threadedly fixed to fixing block 2. This ensures that the servo motor front cover is accurately aligned with the motor housing during installation, improving installation accuracy and reducing installation difficulty and the probability of errors.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 This is a front view of a servo motor end cover that is easy to install, as proposed in this utility model.

[0019] Figure 2 This is a rear view of a servo motor end cover that is easy to install, as proposed in this utility model.

[0020] Figure 3 This utility model provides a structural diagram of a limiting mechanism for a servo motor end cap that is easy to install.

[0021] Figure 4 A cross-sectional view of a servo motor end cover fixing mechanism that is easy to install according to this utility model;

[0022] Figure 5 This is a cross-sectional view of a telescopic mechanism for a servo motor end cover that is easy to install, as proposed in this utility model.

[0023] In the diagram: 1. Front cover; 2. Motor housing; 3. Rear cover; 4. Limiting mechanism; 5. Fixing mechanism; 6. Telescopic mechanism; 401. Hook; 402. Tension rope; 403. Fixing sleeve; 404. Positioner; 405. Movable block; 406. Rotating disk; 407. Fixing plate; 408. Fixing rod; 501. Bolt 1; 502. Moving ring; 503. Fixing sleeve; 504. Movable sleeve; 505. Fixing block 1; 506. Slider; 601. Fixing block 2; 602. Limiting ring 1; 603. Small sleeve; 604. Telescopic spring; 605. Bolt 2; 606. Limiting ring 2; 607. Large sleeve. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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 element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] An easy-to-install servo motor end cap, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the device includes a motor housing 2. A front cover 1 is movably connected to one side of the motor housing 2. A rear cover 3 is movably connected to the four sides of one end of the motor housing 2. A telescopic mechanism 6 is fixedly connected inside the four sides of the front cover 1. A fixing mechanism 5 is fixedly connected inside the four sides of the rear cover 3. Limiting mechanisms 4 are fixedly connected to both sides of the motor housing 2, and the two sides of the front cover 1 and the rear cover 3 are fixedly connected to the limiting mechanisms 4.

[0028] During operation, the motor housing 2 is snapped into place inside the rear cover 3, the telescopic mechanism 6 places the front cover 1 on one side of the motor housing 2, the limiting mechanism 4 pulls the front cover 1 and the rear cover 3 together, and finally the fixing mechanism 5 and the telescopic mechanism 6 fix it. Thus, the installation of the front cover 1 and the rear cover 3 can be completed quickly and accurately. It can be operated in a short time and can achieve a high installation quality standard.

[0029] In order to confine the front cover 1 and the rear cover 3 to both ends of the motor housing 2, such as Figure 3 As shown, the limiting mechanism 4 includes a hook 401, a tension rope 402, a fixing sleeve 403, a locking device 404, a movable block 405, a rotating disk 406, a fixing plate 407, and a fixing rod 408. The rotating disk 406 is fixedly connected to one side of the rear end cover 3, the movable block 405 is fixedly connected to one side of the rotating disk 406, and the fixing plate 407 is fixedly connected to one side of the front end cover 1.

[0030] The fixed rod 408 is fixedly connected to the inside of the fixed plate 407, the hook 401 is movably connected to the four sides of the fixed rod 408, the tension rope 402 is fixedly connected to one side of the movable block 405, and the tension rope 402 is fixedly connected to one side of the hook 401, the fixed sleeve 403 is movably connected to the four sides of the tension rope 402, the locking device 404 is movably connected to the four sides of the fixed sleeve 403, and the locking device 404 is fixedly connected to one side of the motor housing 2.

[0031] During operation, by straightening the tension rope 402, the hook 401 is hung around the fixing rod 408 inside the fixing plate 407, and the fixing sleeve 403 is slid and fixed inside the clamp 404. This allows the front cover 1 and the rear cover 3 to be fixed to both ends of the motor housing 2 by tension. As a result, it will not be difficult to align the screw holes or damage the edges of the screw holes when the threads are fixed due to shaking. At the same time, it applies an inward pressure to both sides of the motor housing 2, making the installation more tight and close.

[0032] In order to quickly fix the rear cover 3 to one side of the motor housing 2, such as Figure 4 As shown, the fixing mechanism 5 includes a bolt 501, a movable ring 502, a fixed sleeve 503, a movable sleeve 504, a fixed block 505, and a slider 506. The four fixed blocks 505 are respectively fixedly connected to the four sides of the motor housing 2. The fixed sleeve 503 is fixedly connected to the inside of the rear end cover 3. The movable ring 502 is movably connected to one side of the fixed sleeve 503. The movable sleeve 504 is fixedly connected to one side of the movable ring 502 and is movably connected to the inside of the fixed sleeve 503.

[0033] One end of bolt 501 is movably connected to the inside of movable ring 502, fixed sleeve 503 and movable sleeve 504, and one end of bolt 501 is threaded to the inside of fixed block 505. Fixed block 505 has internal threads. Two sliders 506 are fixedly connected to both sides of movable ring 502 respectively. The rear end cover 3 has grooves inside its perimeter, and sliders 506 are slidably connected to the grooves inside the rear end cover 3.

[0034] During operation, by pushing the movable ring 502, the sliders 506 on both sides of the movable ring 502 slide in the inner groove around the rear end cover 3, so that the movable sleeve 504 presses against one side of the fixed block 505, and the movable ring 502 presses against one side of the fixed sleeve 503. The fixed block 505 is locked by the bolt 501. Thus, the installation operation can be carried out more easily, improving the installation efficiency and reducing labor costs. At the same time, it avoids the influence of gravity on the traditional threaded fixing installation method.

[0035] In order to quickly fix the front cover 1 to one side of the motor housing 2, such as Figure 5 As shown, the telescopic mechanism 6 includes a second fixing block 601, a first limiting ring 602, a small sleeve 603, a telescopic spring 604, a second bolt 605, and a large sleeve 607. The four second fixing blocks 601 are respectively fixedly connected to the four sides of the motor housing 2. The first limiting ring 602 is fixedly connected to the inside of the four sides of the motor housing 2. The second limiting ring 606 is fixedly connected to the inside of the four sides of the front end cover 1. The large sleeve 607 is fixedly connected to one side of the second limiting ring 606.

[0036] The telescopic spring 604 is fixedly connected to one side of the limiting ring 606. The small sleeve 603 is fixedly connected to the periphery of the telescopic spring 604 and is movably connected to the periphery of the telescopic spring 604. The large sleeve 607 is movably connected to the periphery of the small sleeve 603. One end of the bolt 605 is movably connected to the limiting ring 606, the large sleeve 607, the telescopic spring 604, the small sleeve 603 and the limiting ring 602. One end of the bolt 605 is threadedly connected to the inside of the fixing block 601. The fixing block 601 has an internal thread.

[0037] During operation, the front cover 1 is placed on one side of the motor housing 2, and the small sleeve 603, telescopic spring 604, and large sleeve 607 are inserted into the motor housing 2. When the front cover 1 is not aligned, the first limiting ring 602 contacts one side of the motor housing 2, the telescopic spring 604 is compressed, and the small sleeve 603 prevents displacement. The second bolt 605 passes through the second limiting ring 606 and the first limiting ring 602 and is threadedly fixed to the second fixing block 601. This ensures that the front cover 1 of the servo motor is accurately aligned with the motor housing 2 during installation, improving installation accuracy and reducing installation difficulty and the probability of errors.

[0038] Working principle: By clamping and fixing one end of the motor housing 2 inside the rear end cover 3, the telescopic mechanism 6 places the front end cover 1 on one side of the motor housing 2. By straightening the tension rope 402, the hook 401 is hung around the fixing rod 408 inside the fixing plate 407. The sliding fixing sleeve 403 is fixed inside the clamping device 404, thereby fixing the front end cover 1 and the rear end cover 3 to both ends of the motor housing 2 by tension. By pushing the moving ring 502, the sliders 506 on both sides of the moving ring 502 slide in the sliding grooves inside the rear end cover 3, so that the movable sleeve 504 pushes against the fixing device. On one side of block 505, the moving ring 502 presses against one side of the fixed sleeve 503. The fixed block 505 is locked by bolt 501. By placing the front cover 1 on one side of the motor housing 2, the small sleeve 603, the telescopic spring 604, and the large sleeve 607 enter the motor housing 2. When the front cover 1 is not aligned, the limiting ring 602 contacts one side of the motor housing 2, the telescopic spring 604 is compressed, and the small sleeve 603 is prevented from displacement. Bolt 605 passes through the limiting ring 606 and the limiting ring 602 and is threadedly fixed to the fixed block 601.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A servo motor end cover for easy installation, comprising a motor housing (2), characterized in that, The motor housing (2) is movably connected to one side of a front cover (1), and a rear cover (3) is movably connected to one side of the motor housing (2). A telescopic mechanism (6) is fixedly connected inside the front cover (1), and a fixing mechanism (5) is fixedly connected inside the rear cover (3). Limiting mechanisms (4) are fixedly connected to both sides of the motor housing (2), and limiting mechanisms (4) are fixedly connected to both sides of the front cover (1) and the rear cover (3).

2. A servo motor end bell for ease of installation according to claim 1, wherein, The limiting mechanism (4) includes a hook (401), a tension rope (402), a fixing sleeve (403), a locking device (404), a movable block (405), a rotating disk (406), a fixing plate (407), and a fixing rod (408). The rotating disk (406) is fixedly connected to one side of the rear end cover (3), the movable block (405) is fixedly connected to one side of the rotating disk (406), the fixing plate (407) is fixedly connected to one side of the front end cover (1), and the fixing rod (408) is fixedly connected to the inside of the fixing plate (407).

3. A servo motor end bell for ease of installation according to claim 2, wherein The hook (401) is movably connected to the periphery of the fixed rod (408), the tension rope (402) is fixedly connected to one side of the movable block (405), and the tension rope (402) is fixedly connected to one side of the hook (401), the fixed sleeve (403) is movably connected to the periphery of the tension rope (402), the locking device (404) is movably connected to the periphery of the fixed sleeve (403), and the locking device (404) is fixedly connected to one side of the motor housing (2).

4. A servo motor end bell for easy installation according to claim 1, characterized in that The fixing mechanism (5) includes a bolt (501), a movable ring (502), a fixed sleeve (503), a movable sleeve (504), a fixed block (505), and a slider (506). The four fixed blocks (505) are fixedly connected to the four sides of the motor housing (2). The fixed sleeve (503) is fixedly connected to the inside of the rear end cover (3). The movable ring (502) is movably connected to one side of the fixed sleeve (503). The movable sleeve (504) is fixedly connected to one side of the movable ring (502) and movably connected to the inside of the fixed sleeve (503).

5. A servo motor end bell for ease of installation according to claim 4, wherein, One end of the bolt (501) is movably connected to the inside of the moving ring (502), the fixed sleeve (503) and the movable sleeve (504), and one end of the bolt (501) is threaded to the inside of the fixed block (505). The fixed block (505) has an internal thread. The two sliders (506) are fixedly connected to the two sides of the moving ring (502) respectively. The rear end cover (3) has a groove inside its perimeter, and the slider (506) is slidably connected to the groove inside its perimeter.

6. A servo motor end bell for easy installation according to claim 1, characterized in that The telescopic mechanism (6) includes a second fixed block (601), a first limiting ring (602), a small sleeve (603), a telescopic spring (604), a second bolt (605), and a large sleeve (607). The four second fixed blocks (601) are respectively fixedly connected to the four sides of the motor housing (2), the first limiting ring (602) is fixedly connected to the inside of the four sides of the motor housing (2), the second limiting ring (606) is fixedly connected to the inside of the four sides of the front end cover (1), the large sleeve (607) is fixedly connected to one side of the second limiting ring (606), and the telescopic spring (604) is fixedly connected to one side of the second limiting ring (606).

7. A servo motor end bell for ease of installation according to claim 6, wherein The small sleeve (603) is fixedly connected to the periphery of the telescopic spring (604), and the small sleeve (603) is movably connected to the periphery of the telescopic spring (604). The large sleeve (607) is movably connected to the periphery of the small sleeve (603). One end of the bolt two (605) is movably connected to the limiting ring two (606), the large sleeve (607), the telescopic spring (604), the small sleeve (603), and the limiting ring one (602). One end of the bolt two (605) is threaded to the inside of the fixing block two (601), and the inside of the fixing block two (601) is provided with internal threads.