Motor centering device

By designing the measurement and protection device of the motor centering device, the problem of difficulty in positioning the center of the motor body is solved, rapid positioning and protection effects are achieved, and the practicality and safety of the device are improved.

CN222356173UActive Publication Date: 2025-01-14HUNAN JINMALI MICRO MOTOR CO LTD
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Patent Information

Application Number
CN202420843387.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-01-14
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

When the staff positioned the motor body and the rotation shaft, they lacked appropriate tools, which made it difficult to quickly determine the center of the motor body, which in turn affected the positioning of the center of the rotation shaft and the center of the motor body.

Method used

A motor centering device is designed, including a measuring device and a protective device. Through components such as slide rods, springs and rubber pads, precise positioning of the center of the motor body is achieved and protection is provided to avoid collision damage.

Benefits of technology

It improves the practicality and protection of the motor centering device, ensures the rapid positioning of the motor body and safety during movement, and avoids errors and damage caused by insufficient tools or collisions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor positioning, in particular to a motor centering device. The motor comprises a motor body, a connecting plate is installed on one side of the motor body, a rotating shaft is installed in the motor body, the arc surface of the rotating shaft is connected with the connecting plate in a sliding mode, a measuring device is arranged on the side, away from the motor body, of the connecting plate, and the measuring device comprises three fixing plates. The three fixing plates are fixedly connected with the side, away from the motor body, of the connecting plate, sliding rods are slidably inserted into the fixing plates, one ends of the sliding rods are fixedly connected with a positioning plate, and the ends, away from the positioning plate, of the sliding rods are fixedly connected with a circular plate. The problems that when a worker needs to position the circle centers of the motor body and the rotating shaft, the worker does not have a proper tool in the hand, so that the worker is difficult to determine the circle center of the motor body, and the circle center of the rotating shaft and the circle center of the motor body are difficult to quickly position are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor positioning, in particular to a motor centering device. Background Art

[0002] The centering of the motor often requires the use of a centering device, which is a position alignment device that compensates for the center error.

[0003] The inventor believes that the following defects often exist: when the staff needs to locate the center of the motor body and the rotating shaft, the staff does not have suitable tools, which makes it difficult for the staff to determine the center of the motor body, resulting in the problem that the center of the rotating shaft and the center of the motor body are difficult to locate quickly; therefore, a motor centering device is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that it is difficult for the staff to determine the center of the motor body, which leads to difficulty in quickly locating the center of the rotating shaft and the center of the motor body, and proposes a motor centering device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a motor centering device, including a motor body, a connecting plate is installed on one side of the motor body, a rotating shaft is installed in the motor body, the arc surface of the rotating shaft is slidably connected to the connecting plate, a measuring device is provided on the side of the connecting plate away from the motor body, the measuring device includes three fixed plates, the three fixed plates are all fixedly connected to the side of the connecting plate away from the motor body, a sliding rod is slidably inserted in the fixed plate, one end of the sliding rod is fixedly connected to a positioning plate, the end of the sliding rod away from the positioning plate is fixedly connected to a circular plate, the arc surface of the sliding rod is sleeved with a first spring, and the two ends of the first spring are respectively fixedly connected to the circular plate and the fixed plate.

[0006] The effect achieved by the above components is: by setting up the measuring device, the effect of measuring the center of the motor body is achieved, which avoids the situation where the staff does not have suitable tools when they need to locate the center of the motor body and the rotating shaft, making it difficult for the staff to determine the center of the motor body, resulting in difficulty in quickly locating the center of the rotating shaft and the center of the motor body, thereby improving the practicability of the device.

[0007] Preferably, a fixing rod is fixedly connected to the upper surface of the fixing plate, an operating plate is slidably connected to the arc surface of the fixing rod, an insert rod is fixedly connected to a side of the operating plate close to the fixing plate, and a plurality of slots are provided on the arc surface of the sliding rod.

[0008] The effect achieved by the above components is: achieving the effect of limiting the sliding rod, avoiding the situation where the device is hit by external force when the staff is positioning the rotating shaft, causing the sliding rod to slide, thereby causing measurement errors.

[0009] Preferably, one end of the fixing rod away from the fixing plate is fixedly connected to the limiting plate, and the size of the insertion rod is matched with the size of the sliding rod slot.

[0010] The effect achieved by the above components is: the limit plate limits the maximum sliding distance of the operating plate on the arc surface of the fixed rod, thereby preventing the operating plate from detaching from the arc surface of the fixed rod due to excessive pulling force when the staff pulls the operating plate.

[0011] Preferably, the arc surface of the fixing rod is sleeved with a second spring, and two ends of the second spring are fixedly connected to the fixing plate and the operating plate respectively.

[0012] The effect achieved by the above components is that the second spring improves the stability of the insertion rod when limiting the sliding rod.

[0013] Preferably, a soft pad is fixedly connected to a side of the positioning plate away from the sliding rod, and the soft pad is made of rubber.

[0014] The effects achieved by the above components are: the soft pad achieves the effect of preventing the positioning plate from colliding and being damaged with the rotating shaft, and at the same time the rubber material of the soft pad achieves a certain anti-slip effect.

[0015] Preferably, protective devices are provided on both sides of the connecting plate, and the protective devices include two L-shaped plates, and the two L-shaped plates are respectively fixedly connected to the two sides of the connecting plate, and a driving rod is inserted into the internal thread of the L-shaped plate, and one end of the driving rod is rotatably connected to a connecting block, and a protective sleeve is slidably connected to the side of the connecting plate close to the motor body, and both sides of the protective sleeve are fixedly connected to the connecting plates, and the surface of the connecting plates is provided with connecting grooves.

[0016] The effect achieved by the above components is: by setting up a protective device, the motor body is protected from collision, which avoids the motor body colliding with other objects during movement, causing internal and external damage to the motor body, thereby improving the protectiveness of the device.

[0017] Preferably, a positioning rod is fixedly connected to one side of the connection block close to the driving rod, and the arc surface of the positioning rod is slidably connected to the L-shaped plate.

[0018] The effect achieved by the above components is that the positioning rod achieves the effect of limiting the connection block from rotating following the driving rod, so as to reduce the operating steps of the device for the staff and improve the work efficiency of the staff.

[0019] In summary, the beneficial effects of the utility model are:

[0020] 1. In the utility model, by setting up a measuring device, the effect of measuring the center of the motor body is achieved, which avoids the situation that when the staff needs to locate the center of the motor body and the rotating shaft, the staff does not have suitable tools in their hands, which makes it difficult for the staff to determine the center of the motor body, resulting in difficulty in quickly locating the center of the rotating shaft and the center of the motor body, thereby improving the practicality of the device.

[0021] 2. In the utility model, by setting up a protective device, the effect of preventing the motor body from being hit is achieved, which avoids the motor body colliding with other objects during movement, causing internal and external damage to the motor body, thereby improving the protectiveness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the measuring device in the utility model;

[0024] Figure 3 For the utility model Figure 2 A magnified image of point A;

[0025] Figure 4 For the utility model Figure 2 The enlarged view of point B;

[0026] Figure 5 It is a structural schematic diagram of the protective device in the utility model.

[0027] Legend: 1. Motor body; 2. Connecting plate; 3. Rotating shaft; 4. Measuring device; 5. Protective device; 401. Fixed plate; 402. Sliding rod; 403. Positioning plate; 404. Round plate; 405. First spring; 406. Fixed rod; 407. Operating plate; 408. Insert rod; 409. Limiting plate; 410. Second spring; 411. Cushion; 51. L-shaped plate; 52. Driving rod; 53. Connecting block; 54. Protective cover; 55. Connecting plate; 56. Positioning rod. DETAILED DESCRIPTION

[0028] Reference Figure 1As shown, the utility model provides a technical solution: a motor centering device, comprising a motor body 1, a connecting plate 2 is installed on one side of the motor body 1, a rotating shaft 3 is installed in the motor body 1, the arc surface of the rotating shaft 3 is slidably connected to the connecting plate 2, and a measuring device 4 is provided on the side of the connecting plate 2 away from the motor body 1. By setting the measuring device 4, the effect of measuring the center of the motor body 1 is achieved, and it is avoided that when the staff needs to locate the center of the motor body 1 and the rotating shaft 3, the staff does not have a suitable tool in their hands, which makes it difficult for the staff to determine the center of the motor body 1, thereby making it difficult to quickly locate the center of the rotating shaft 3 and the center of the motor body 1, thereby improving the practicality of the device. Protective devices 5 are provided on both sides of the connecting plate 2. By setting the protective devices 5, the effect of preventing the motor body 1 from collision is achieved, and it is avoided that the motor body 1 collides with other objects during movement, resulting in internal and external damage to the motor body 1, thereby improving the protectiveness of the device.

[0029] The specific settings and functions of the measuring device 4 and the protective device 5 are described in detail below.

[0030] Reference Figure 2 , Figure 3 and Figure 4As shown, in this embodiment: the measuring device 4 includes three fixed plates 401, and the three fixed plates 401 are fixedly connected to the side of the connecting plate 2 away from the motor body 1. A sliding rod 402 is slidably inserted in the fixed plate 401, and one end of the sliding rod 402 is fixedly connected to a positioning plate 403, and the end of the sliding rod 402 away from the positioning plate 403 is fixedly connected to a circular plate 404, and the arc surface of the sliding rod 402 is sleeved with a first spring 405, and the two ends of the first spring 405 are respectively fixedly connected to the circular plate 404 and the fixed plate 401, and the upper surface of the fixed plate 401 is fixedly connected to a fixing rod 406, and the arc surface of the fixing rod 406 is slidably connected to an operating plate 407, and the operating plate 407 is fixedly connected to an insertion rod 408 on the side close to the fixed plate 401. 2 is provided with a plurality of slots. When the staff positions the rotating shaft 3, the staff presses the operating plate 407 to slide the operating plate 407 on the circular arc surface of the fixed rod 406. At the same time, the operating plate 407 drives the insertion rod 408 to move until the insertion rod 408 is inserted into the slot of the slide bar 402. At this time, the slide bar 402 is limited, and the device is prevented from being hit by external force when the staff is positioning the rotating shaft 3, causing the slide bar 402 to slide, thereby causing measurement errors. The end of the fixed rod 406 away from the fixed plate 401 is fixedly connected to the limiting plate 409. The size of the insertion rod 408 matches the size of the slot of the slide bar 402. When the staff pulls the operating plate 407, the operating plate 407 When the operator releases the operating plate 407, the rebound force of the second spring 410 drives the operating plate 407 to slide on the arc surface of the fixed rod 406, and at the same time, the operating plate 407 drives the insertion rod 408 to move until the insertion rod 408 is inserted into the slot of the sliding rod 402. At this time, the second spring 410 improves the stability of the insertion rod 408 when limiting the sliding rod 402. The side of the positioning plate 403 away from the sliding rod 402 is fixedly connected with a soft pad 411, and the material of the soft pad 411 is rubber. When the staff releases the insertion rod 408 to limit the sliding rod 402, the rebound force of the first spring 405 drives the circular plate 404 to move, and the circular plate 404 drives the sliding rod 402 to slide in the fixed plate 401. At the same time, the sliding rod 402 drives the positioning plate 403 to move, and the positioning plate 403 drives the soft pad 411 to move until the soft pad 411 is in contact with the rotating shaft 3. At this time, the soft pad 411 achieves the effect of preventing the positioning plate 403 from colliding and being damaged with the rotating shaft 3, and at the same time, the rubber material of the soft pad 411 achieves a certain anti-slip effect.

[0031] Reference Figure 5 As shown, specifically, the protective device 5 includes two L-shaped plates 51, which are fixedly connected to the two sides of the connecting plate 2 respectively, and a driving rod 52 is inserted into the internal thread of the L-shaped plate 51, and one end of the driving rod 52 is rotatably connected to a connecting block 53, and a protective sleeve 54 is slidably connected to the side of the connecting plate 2 close to the motor body 1, and connecting plates 55 are fixedly connected on both sides of the protective sleeve 54, and a connecting groove is provided on the surface of the connecting plate 55, and a positioning rod 56 is fixedly connected to the side of the connecting block 53 close to the driving rod 52, and the arc surface of the positioning rod 56 is slidably connected to the L-shaped plate 51. When the staff rotates the driving rod 52, the driving rod 52 moves in the internal thread of the L-shaped plate 51, and at the same time, the driving rod 52 drives the connecting block 53 to move, and the connecting block 53 drives the positioning rod 56 to slide in the L-shaped plate 51. At this time, the positioning rod 56 achieves the effect of limiting the connection block 53 from following the rotation of the driving rod 52, so as to reduce the operating steps of the staff on the device and improve the work efficiency of the staff.

[0032] Working principle: when the staff needs to locate the center of the motor body 1 and the rotating shaft 3, they pull the operating plate 407 to make the operating plate 407 slide on the arc surface of the fixed rod 406, and the second spring 410 is stretched. At the same time, the operating plate 407 drives the insertion rod 408 to move until the insertion rod 408 is disengaged from the slot of the sliding rod 402. At this time, the rebound force of the first spring 405 drives the circular plate 404 to move, and the circular plate 404 drives the sliding rod 402 to slide in the fixed plate 401. At the same time, the sliding rod 402 drives the positioning plate 403 to move, and the positioning plate 403 drives the soft pad 411 to move until the soft pad 411 fits with the rotating shaft 3. At this time, the operating plate 407 is released, and the rebound force of the second spring 410 drives the operating plate 407 to slide on the arc surface of the fixed rod 406. At the same time, the operating plate 407 drives the insertion rod 408 to move until the insertion rod 408 is inserted into the slot of the sliding rod 402. At this time, the effect of measuring the center of the motor body 1 is achieved, which avoids the situation that when the staff needs to locate the center of the motor body 1 and the rotating shaft 3, the staff does not have suitable tools in their hands, which makes it difficult for the staff to determine the center of the motor body 1, resulting in the difficulty in quickly locating the center of the rotating shaft 3 and the center of the motor body 1, thereby improving the practicability of the device.

[0033] When the staff needs to protect the motor body 1, the protective cover 54 is pushed until the protective cover 54 covers the motor body 1. At this time, the driving rod 52 is rotated, and the driving rod 52 moves in the inner thread of the L-shaped plate 51. At the same time, the driving rod 52 drives the connecting block 53 to move, and the connecting block 53 drives the positioning rod 56 to slide in the L-shaped plate 51 until the connecting block 53 is inserted into the connecting groove of the connecting plate 55. At this time, the motor body 1 is protected from collision, which avoids the motor body 1 colliding with other objects during movement, resulting in internal and external damage to the motor body 1, thereby improving the protection of the device.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A motor centering device, comprising a motor body (1), characterized in that: A connecting plate (2) is installed on one side of the motor body (1), a rotating shaft (3) is installed in the motor body (1), the arc surface of the rotating shaft (3) is slidably connected to the connecting plate (2), a measuring device (4) is provided on the side of the connecting plate (2) away from the motor body (1), and the measuring device (4) comprises three fixed plates (401), the three fixed plates (401) are all fixedly connected to the side of the connecting plate (2) away from the motor body (1), a sliding rod (402) is slidably inserted in the fixed plate (401), one end of the sliding rod (402) is fixedly connected to a positioning plate (403), and one end of the sliding rod (402) away from the positioning plate (403) is fixedly connected to a circular plate (404), the arc surface of the sliding rod (402) is sleeved with a first spring (405), and the two ends of the first spring (405) are respectively fixedly connected to the circular plate (404) and the fixing plate (401).

2. A motor centering device according to claim 1, characterized in that: The upper surface of the fixed plate (401) is fixedly connected to a fixed rod (406), the arc surface of the fixed rod (406) is slidably connected to an operating plate (407), a side of the operating plate (407) close to the fixed plate (401) is fixedly connected to an insertion rod (408), and the arc surface of the sliding rod (402) is provided with a plurality of slots.

3. A motor centering device according to claim 2, characterized in that: One end of the fixing rod (406) away from the fixing plate (401) is fixedly connected to the limiting plate (409), and the size of the insertion rod (408) is adapted to the size of the slot of the sliding rod (402).

4. A motor centering device according to claim 2, characterized in that: The arc surface of the fixing rod (406) is sleeved with a second spring (410), and the two ends of the second spring (410) are respectively fixedly connected to the fixing plate (401) and the operating plate (407).

5. The motor centering device according to claim 1, characterized in that: A soft pad (411) is fixedly connected to one side of the positioning plate (403) away from the sliding rod (402), and the soft pad (411) is made of rubber.

6. The motor centering device according to claim 1, characterized in that: A protective device (5) is provided on both sides of the connecting plate (2), and the protective device (5) comprises two L-shaped plates (51), the two L-shaped plates (51) are fixedly connected to the two sides of the connecting plate (2) respectively, a driving rod (52) is inserted into the internal thread of the L-shaped plate (51), one end of the driving rod (52) is rotatably connected to a connecting block (53), a protective sleeve (54) is slidably connected to the side of the connecting plate (2) close to the motor body (1), and connecting plates (55) are fixedly connected to both sides of the protective sleeve (54), and connecting grooves are provided on the surface of the connecting plate (55).

7. A motor centering device according to claim 6, characterized in that: A positioning rod (56) is fixedly connected to one side of the connection block (53) close to the driving rod (52), and the arc surface of the positioning rod (56) is slidably connected to the L-shaped plate (51).

Citation Information

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