Motor rotating shaft measuring device

By designing a motor shaft measuring device including sliding grooves, measuring columns, lift blocks and motor drives, the problem of accurate measurement of the inner wall of the motor shaft in the prior art is solved, and high-precision measurement of the size and flatness of the openings is achieved, reducing the risk of failure.

CN222926099UActive Publication Date: 2025-05-30宁波弘锐紧固件制造有限公司
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Patent Information

Application Number
CN202421705954.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-30
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The measurement of the opening holes of existing motor shafts usually relies on manual labor, and the inner wall regularity cannot be accurately measured, which poses safety hazards and failure risks.

Method used

A motor shaft measuring device is designed, including a base, a lifting assembly and a measuring assembly. The measurement assembly measures the size of the opening through sliding grooves and measuring columns, the lifting block and rotating shaft are rotated with the collar, the motor drives the measurement assembly to rise and fall, and the display displays data in real time.

Benefits of technology

Accurate measurement of the internal size and flatness of the motor shaft opening is achieved, reducing the risk of failure and improving the accuracy and safety of measurement.

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Abstract

The utility model relates to the field of motor rotating shaft measurement, in particular to a motor rotating shaft measuring device, which comprises a base, a fixed plate arranged at the top of the base, a lifting assembly arranged at the top of the fixed plate, a measuring assembly arranged on the lifting assembly and comprising a lifting block, and a rotating shaft arranged on one side of the lifting block. A lantern ring is arranged on the side, away from the lifting block, of the rotating shaft, a sliding open groove is formed in the position, on the inner side of the lantern ring, of the lifting block, and a measuring column is arranged on the inner side of the sliding open groove. The internal size of the slot of the rotating shaft can be measured through a sliding slot and a measuring column, a lantern ring can be rotated through a rotating shaft arranged on a lifting block, whether the internal of the slot of the rotating shaft is flat or not can be measured, and a measuring assembly can be fixed to a second lifting rod through a second locking screw. The measuring assembly can be driven by the motor to measure the rotating shaft of the motor and ascend and descend, and detection data can be observed through the display screen.
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Description

Technical Field

[0001] The utility model relates to the field of motor shaft measurement, and specifically relates to a motor shaft measurement device. Background Technique

[0002] The motor shaft grooving measurement device is a device specifically used for measuring the grooves on the motor shaft. It can accurately detect the size of the grooves. By displaying the measurement results in real time, the operator can adjust and calibrate the device in time to ensure the accuracy and stability of the grooving process. This device plays an important role in the motor manufacturing and assembly processes, improves production efficiency and product quality, and injects new vitality into industrial production.

[0003] The utility model proposes a motor shaft measurement device. Currently, the measurement of the holes on the motor shaft usually still adopts the manual method, and it is only limited to measuring the size of the holes on the inner side of the shaft, and it is impossible to accurately measure the regularity of the inner wall. This limitation may lead to potential safety hazards when the shaft is in use. For example, irregular holes may cause the instability of the shaft structure and increase the risk of failure. In view of this, a motor shaft measurement device is provided. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a motor shaft measurement device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a motor shaft measurement device, including a base, a fixing plate is arranged on the top of the base, a lifting component is arranged on the top of the fixing plate, and a measurement component is arranged on the lifting component;

[0006] The measurement component includes a lifting block, a rotating shaft is arranged on one side of the lifting block, a collar is arranged on the side of the rotating shaft away from the lifting block, a sliding groove is opened on the inner side of the collar of the lifting block, and a measuring column is arranged on the inner side of the sliding groove.

[0007] As a preferred implementation manner, a locking screw II is arranged on one side of the lifting block, a motor is arranged on the other side of the lifting block away from the locking screw II, and a display screen is arranged on the motor.

[0008] The beneficial effect of adopting the above further scheme is that: the measurement component can be fixed on the second lifting rod through the locking screw II, the motor can drive the measurement component to measure the motor shaft and the lifting and lowering of the measurement component, and the detection data can be observed through the display screen.

[0009] As a preferred embodiment, the lifting assembly includes a fixing ring. The lifting assembly is fixed to the top of the fixing plate through the fixing ring. A second lifting rod is arranged inside the fixing ring. A first lifting rod is arranged on one side of the fixing ring away from the second lifting rod. A blocking block is arranged at the top of the fixing ring and the first lifting rod.

[0010] The beneficial effect of adopting the above further solution is that the first lifting rod and the second lifting rod can be fixed through the fixing ring, and the measuring assembly can be blocked by the blocking block from rising excessively and detaching from the first lifting rod and the second lifting rod.

[0011] As a preferred embodiment, a lifting slot is arranged at the top of the lifting block. The lifting block is slidably connected to the first lifting rod and the second lifting rod through the lifting slot.

[0012] The beneficial effect of adopting the above further solution is that the measuring assembly can be operated up and down through the lifting slot formed in the lifting block, so that motor shafts of different sizes can be measured.

[0013] As a preferred embodiment, a locking assembly is arranged on the outer side of the base. The locking assembly includes a fixing block. A slot is formed at the bottom of the fixing block. A first locking screw is arranged in the fixing block through the slot. A suction cup is arranged at the top of the first locking screw.

[0014] The beneficial effect of adopting the above further solution is that the base can be fixed on the tabletop through the fixing block, the device can be locked through the first locking screw, and the suction cup can prevent the device from being damaged when it is locked.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. Compared with the traditional motor shaft measuring device, the present utility model can measure the internal size of the shaft slot through the sliding slot and the measuring column. By arranging the rotating shaft on the lifting block, the collar can be rotated to measure whether the inside of the shaft slot is flat. The measuring assembly can be fixed to the second lifting rod through the second locking screw. The motor can drive the measuring assembly to measure the motor shaft and the rising and falling of the measuring assembly. The detection data can be observed through the display screen.

[0017] 2. Compared with the traditional motor shaft measuring device, the utility model can fix the first lifting rod and the second lifting rod by setting a fixing ring, can prevent the measuring component from rising excessively and detaching from the first lifting rod and the second lifting rod through a blocking block, can enable the measuring component to operate up and down through the lifting slots opened on the lifting block, so that motor shafts of different sizes can be measured, can fix the base on the table board through a fixing block, can lock the device through the first locking screw, and can prevent the device from damaging the locked device when being locked through a suction cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of a motor shaft measuring device;

[0019] Figure 2 is a schematic structural diagram of the measuring component of a motor shaft measuring device;

[0020] Figure 3 is a schematic structural diagram of the lifting component of a motor shaft measuring device;

[0021] Figure 4 is a schematic structural diagram of the locking component of a motor shaft measuring device.

[0022] Reference numerals in the drawings: 1, base; 2, locking component; 3, fixing plate; 4, lifting component; 5, measuring component; 21, fixing block; 22, first locking screw; 23, suction cup; 41, fixing ring; 42, first lifting rod; 43, second lifting rod; 44, blocking block; 51, lifting block; 52, second locking screw; 53, rotating shaft; 54, lifting slot; 55, collar; 56, sliding slot; 57, measuring column; 58, motor; 59, display screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] As Figure 1 - Figure 3 , the present utility model provides a technical solution: The present utility model provides a technical solution: A motor 58 shaft measuring device, including a base 1, a fixing plate 3 is arranged on the top of the base 1, a lifting component 4 is arranged on the top of the fixing plate 3, and a measuring component 5 is arranged on the lifting component 4;

[0026] The measurement component 5 includes a lifting block 51. On one side of the lifting block 51, a rotating shaft 53 is provided. On the side of the rotating shaft 53 away from the lifting block 51, a collar 55 is provided. Inside the collar 55 of the lifting block 51, a sliding slot 56 is formed. Inside the sliding slot 56, a measuring column 57 is provided.

[0027] On one side of the lifting block 51, a second locking screw 52 is provided. On the other side of the lifting block 51 away from the second locking screw 52, a motor 58 is provided. On the motor 58, a display screen 59 is provided.

[0028] During specific implementation, the measurement component 5 is a key tool for measuring the internal dimensions of the shaft slot and detecting its flatness. The sliding slot 56 and the measuring column 57 are core components. Through them, the size of the slot can be accurately measured, and its internal flatness can be judged. The settings of the lifting block 51 and the rotating shaft 53 enable the collar 55 to rotate, further improving the measurement accuracy and comprehensiveness. During the test, the measurement component 5 can be fixed on the second lifting rod 43 through the second locking screw 52. The setting of the motor 58 provides a power source for the up and down movement of the measurement component 5. Through the rotation of the motor 58, the measurement component 5 can comprehensively and accurately measure the internal dimensions of the shaft. The existence of the display screen 59 enables the operator to observe and record the measurement data in real time, ensuring the accuracy and reliability of the test.

[0029] Embodiment 2

[0030] As Figure 1 、 Figure 2 and Figure 4 shown, the present utility model provides a technical solution: The lifting component 4 includes a fixed ring 41. The lifting component 4 is fixed to the top of the fixed plate 3 through the fixed ring 41. Inside the fixed ring 41, a second lifting rod 43 is provided. On the side of the fixed ring 41 away from the second lifting rod 43, a first lifting rod 42 is provided. At the top of the fixed ring 41 and the first lifting rod 42, a blocking block 44 is provided.

[0031] On the top of the lifting block 51, a lifting slot 54 is provided. The lifting block 51 is slidably connected to the first lifting rod 42 and the second lifting rod 43 through the lifting slot 54.

[0032] On the outside of the base 1, a locking component 2 is provided. The locking component 2 includes a fixed block 21. At the bottom of the fixed block 21, a slot is formed. The fixed block 21 is provided with a first locking screw 22 through the slot. At the top of the first locking screw 22, a suction cup 23 is provided.

[0033] During specific implementation, by setting the fixed ring 41, the first lifting rod 42 and the second lifting rod 43 can be effectively fixed, ensuring the stability and accuracy of the entire device. The design of the blocking block 44 plays a crucial protective role, preventing the measuring component 5 from rising excessively during height adjustment, thus detaching from the first lifting rod 42 and the second lifting rod 43, and maintaining the safety and continuity of the testing process. The lifting slot 54 provides the necessary guiding and sliding space for the measuring component 5, enabling it to move up and down flexibly to adapt to the measurement requirements of motor 58 rotating shafts of different sizes. The presence of the fixing block 21 ensures the stable fixation of the base 1 during use, and the first locking screw 22 can lock the device on the tabletop, increasing the stability and safety of the entire device. The design of the suction cup 23 can prevent damage to the locked device when the device is locked, protecting the integrity of the device and the working environment.

[0034] Working principle:

[0035] As Figures 1-4 shown, the presence of the fixing block 21 ensures the stable fixation of the base 1 during use, and the first locking screw 22 can lock the device on the tabletop, increasing the stability and safety of the entire device. The design of the suction cup 23 can prevent damage to the locked device when the device is locked, protecting the integrity of the device and the working environment. By setting the fixed ring 41, the first lifting rod 42 and the second lifting rod 43 can be effectively fixed, ensuring the stability and accuracy of the entire device. The design of the blocking block 44 plays a crucial protective role, preventing the measuring component 5 from rising excessively during height adjustment, thus detaching from the first lifting rod 42 and the second lifting rod 43, and maintaining the safety and continuity of the testing process. The lifting slot 54 provides the necessary guiding and sliding space for the measuring component 5, enabling it to move up and down flexibly to adapt to the measurement requirements of motor 58 rotating shafts of different sizes. The measuring component 5 is a key tool for measuring the internal dimensions of the shaft slot and detecting its flatness. The sliding slot 56 and the measuring column 57 are core components, through which the size of the slot can be accurately measured and its internal flatness can be judged. The settings of the lifting block 51 and the rotating shaft 53 enable the collar 55 to rotate, further improving the measurement accuracy and comprehensiveness. During the testing process, the measuring component 5 can be fixed on the second lifting rod 43 through the second locking screw 52, and the setting of the motor 58 provides a power source for the rising and falling of the measuring component 5. Through the rotation of the motor 58, the measuring component 5 can comprehensively and accurately measure the internal dimensions of the rotating shaft. The presence of the display screen 59 enables the operator to observe and record the measurement data in real time, ensuring the accuracy and reliability of the test.

[0036] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A motor shaft measuring device, comprising a base (1), characterized in that: A fixing plate (3) is arranged on the top of the base (1), a lifting assembly (4) is arranged on the top of the fixing plate (3), and a measuring assembly (5) is arranged on the lifting assembly (4); The measuring assembly (5) comprises a lifting block (51), a rotating shaft (53) is arranged on one side of the lifting block (51), a sleeve ring (55) is arranged on the side of the rotating shaft (53) away from the lifting block (51), a sliding groove (56) is arranged on the inner side of the sleeve ring (55) of the lifting block (51), and a measuring column (57) is arranged on the inner side of the sliding groove (56).

2. A motor shaft measuring device according to claim 1, characterized in that: A second locking screw (52) is provided on one side of the lifting block (51), and a motor (58) is provided on the other side of the lifting block (51) away from the second locking screw (52), and a display screen (59) is provided on the motor (58).

3. The motor shaft measuring device according to claim 1, characterized in that: The lifting assembly (4) comprises a fixing ring (41), the lifting assembly (4) is fixed to the top of the fixing plate (3) through the fixing ring (41), a second lifting rod (43) is arranged inside the fixing ring (41), a first lifting rod (42) is arranged on the side of the fixing ring (41) away from the second lifting rod (43), and a blocking block (44) is arranged at the top of the fixing ring (41) and the first lifting rod (42).

4. The motor shaft measuring device according to claim 1, characterized in that: A lifting slot (54) is provided on the top of the lifting block (51), and the lifting block (51) is slidably connected to the first lifting rod (42) and the second lifting rod (43) via the lifting slot (54).

5. The motor shaft measuring device according to claim 1, characterized in that: A locking assembly (2) is arranged on the outer side of the base (1), and the locking assembly (2) comprises a fixing block (21), a slot is provided at the bottom of the fixing block (21), a locking screw (22) is arranged on the fixing block (21) through the slot, and a suction cup (23) is arranged on the top of the locking screw (22).

6. A motor shaft measuring device according to claim 5, characterized in that: There are two locking assemblies (2), both of which are arranged on one side of the base (1).