CN217424336U

CN217424336U - Length detection mechanism for motor rotor

Info

Publication number: CN217424336U
Application number: CN202221492557.8U
Authority: CN
Inventors: 李明宏; 黄良捷
Original assignee: Jiaxing Jiefeiter Motor Co ltd
Current assignee: Jiaxing Jiefeiter Motor Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-13
Anticipated expiration: 2032-06-15

Abstract

The utility model provides a length detection mechanism for electric motor rotor, comprises an operation bench, the intermediate position department rigid coupling at operation panel top has centre gripping stop gear, one side rigid coupling at operation panel top has the mounting panel, the mounting panel is close to centre gripping stop gear and has set firmly electric putter when one side, the opposite side at operation panel top has set firmly the spout, the inside of spout all is equipped with the installation with electric putter's output and supports the board, and a set of installation supports the mutual sliding fit of board and spout: the utility model discloses an adjustment mechanism's design cooperation can make things convenient for operating personnel to carry out length detection work to different model rotors, only needs the pulling arm-tie to drive the inserted bar during use and breaks away from the regulation work to resisting the fixture block can be realized to the inside of slot for inside its pivot can be inserted all the time and close to resisting inside the fixture block when electric motor rotor detects, in order to ensure the stability that this electric motor rotor detected, improves measurement of efficiency, and this structural design is simple reasonable, is suitable for the popularization.

Description

Length detection mechanism for motor rotor

Technical Field

The utility model relates to an electric motor rotor field especially relates to a length detection mechanism for electric motor rotor.

Background

The motor rotor is also a rotating part in the motor, the motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy, the motor rotor is divided into a motor rotor and a generator rotor, and the length of the motor rotor needs to be detected before installation, so that a length detection mechanism for the motor rotor needs to be designed.

The traditional length detection mechanism has the following defects when in use: 1. the traditional length detection mechanism is complex in internal structure, the length of the motor rotor can be detected only by carrying out a plurality of groups of pushing work during working, and the length of the motor rotor needs to be checked on a display by an operator after the detection is finished, so that the convenience of the length detection mechanism in use is reduced; 2. current length detection mechanism is at the during operation, and its inner structure majority is fixed inconvenient, leads to operating personnel can not carry out the detection achievement to the electric motor rotor of different models, and the majority can not ensure that electric motor rotor central point puts the central point that locates to keep the alignment state with this detection mechanism all the time during the detection, leads to later stage detection efficiency low, still can produce electric motor rotor's the phenomenon of dropping.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a length detection mechanism for electric motor rotors that overcomes or at least partially solves the above mentioned problems to solve the following drawbacks that can occur when using conventional length detection mechanisms: 1. the traditional length detection mechanism is complex in internal structure, the length of the motor rotor can be detected only by carrying out a plurality of groups of pushing work during working, and the length of the motor rotor needs to be checked on a display by an operator after the detection is finished, so that the convenience of the length detection mechanism in use is reduced; 2. current length detection mechanism is at the during operation, and its inner structure majority is fixed inconvenient, leads to operating personnel can not carry out detection achievement to the electric motor rotor of different models, and during the detection most can not ensure that electric motor rotor central point puts the department and keeps the state of aliging with this detection mechanism's central point all the time, leads to later stage detection efficiency low, still can produce electric motor rotor's the phenomenon problem of dropping.

In order to achieve the above object, the technical solution of the present invention is specifically as follows:

the utility model provides a length detection mechanism for a motor rotor, which comprises an operation table, wherein a clamping and limiting mechanism is fixedly connected at the middle position of the top of the operation table, one side of the top of the operating platform is fixedly connected with an installation plate, the installation plate is close to the clamping and limiting mechanism, and an electric push rod is fixedly arranged on one side of the installation plate, the other side of the top of the operating platform is fixedly provided with a chute, the inner part of the chute and the output end of the electric push rod are both provided with an installation resisting plate, and a group of mounting resisting plates are matched with the sliding chute in a sliding way, one side of the inside of the sliding chute far away from the group of mounting resisting plates is fixedly provided with a spring A connected with the sliding chute, one side of the two groups of mounting resisting plates close to each other is provided with a resisting clamping block in a sliding way, and one group of the resisting clamping blocks is matched with the clamping limiting mechanism, one side of the two groups of the resisting clamping blocks, which is far away from the top part, is provided with an adjusting mechanism, and one end of the front surface of the clamping limiting mechanism is provided with a measuring assembly.

Preferably, the adjusting mechanism comprises through grooves, pull plates, inserting rods, mounting grooves, springs B and slots, wherein a plurality of groups of slots are arranged, a plurality of groups of slots are uniformly arranged on one sides, close to the two groups of mounting resisting plates, of the two groups of mounting grooves, the two groups of mounting grooves are arranged on one sides, away from the tops of the two groups of resisting blocks, the tops of the two groups of mounting grooves are provided with through grooves communicated with the outsides of the two groups of mounting grooves, the inserting rods extending into the slots and matched with the slots are arranged on one sides, away from the insides of the two groups of mounting grooves, the springs B connected with the mounting grooves are arranged on one sides, close to the insides of the two groups of mounting grooves, of the pull plates extending to the outsides of the resisting blocks through the through grooves are fixedly connected to one sides, close to the tops of the two groups of mounting grooves.

Preferably, the measuring assembly comprises a measuring tape, an installation bin, a rotating shaft and a coil spring, the installation bin is located at one end of the front face of the clamping and limiting mechanism, the rotating shaft is arranged at the middle position inside the installation bin, the coil springs connected with the installation bin are arranged at two ends of the rotating shaft, the measuring tape is wound outside the rotating shaft, and one end, far away from the rotating shaft, of the measuring tape extends to the outside of the installation bin and is connected with a group of installation baffle plates.

Preferably, one end of the front surface of one group of the installation resisting plates is provided with a connecting rod, and the connecting rod is connected with the measuring tape.

Preferably, one side of the top of the operating platform, which is close to the mounting plate, is provided with a guide chute, and the guide chute is matched with the other group of mounting resisting plates.

Preferably, the two sets of the installation resisting plates are provided with a limiting sliding groove at one side close to each other, and the limiting sliding grooves are matched with the resisting clamping blocks.

The utility model provides a length detection mechanism for electric motor rotor, beneficial effect lies in:

1. through the design and matching of the adjusting mechanism, the length detection work of different types of rotors can be conveniently carried out by operators, and the adjustment work of the resisting clamping block can be realized only by pulling the pull plate to drive the insertion rod to be separated from the inside of the slot when the motor rotor detecting device is used, so that an internal rotating shaft of the motor rotor detecting device can be always inserted into the resisting clamping block, the stability of the motor rotor detecting device is ensured, the measuring efficiency is improved, and the structure design is simple and reasonable, and is suitable for popularization;

2. through the structural design of measuring tape, installation storehouse, pivot and wind spring, can make things convenient for the measurement work of more directly perceived convenient realization of operating personnel to the rotor, made things convenient for looking over and the record of operating personnel simultaneously, need not to watch the display of assigned position department again to can improve the convenience that this detection mechanism used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front cross-sectional view provided in an embodiment of the present invention.

Fig. 2 is a top cross-sectional view provided in the embodiment of the present invention.

Fig. 3 is a front cross-sectional view of the installation resisting plate provided by the embodiment of the present invention.

Fig. 4 is a front cross-sectional view of an adjusting mechanism provided in an embodiment of the present invention.

In the figure: 1. an operation table; 2. installing a resisting plate; 3. mounting a plate; 4. an electric push rod; 5. a spring A; 6. a chute; 7. a clamping and limiting mechanism; 8. a resisting clamping block; 9. an adjustment mechanism; 900. a through groove; 901. pulling a plate; 902. inserting a rod; 903. mounting grooves; 904. a spring B; 905. inserting slots; 10. measuring a tape measure; 11. installing a bin; 12. a rotating shaft; 13. a coil spring.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1-4, the length detecting mechanism for motor rotor provided by the embodiment of the present invention comprises an operation table 1, a clamping and limiting mechanism 7 is fixedly connected to the middle position of the top of the operation table 1, a mounting plate 3 is fixedly connected to one side of the top of the operation table 1, the mounting plate 3 is close to the clamping and limiting mechanism 7, and when one side is fixedly provided with an electric push rod 4, a chute 6 is fixedly provided at the other side of the top of the operation table 1, the inner portion of the chute 6 and the output end of the electric push rod 4 are both provided with an installation resisting plate 2, and one set of installation resisting plate 2 is in sliding fit with the chute 6, one side of the chute 6 away from one set of installation resisting plate 2 is fixedly provided with a spring a5 connected therewith, one side of the two sets of installation resisting plates 2 close to each other is provided with a resisting block 8 in a sliding manner, and one set of the block 8 is matched with the clamping and limiting mechanism 7, one side of the two sets of resisting blocks 8 away from each other is provided with an adjusting mechanism 9, a measuring component is arranged at one end of the front side of the clamping and limiting mechanism 7;

the measuring assembly comprises a measuring tape 10, an installation bin 11, a rotating shaft 12 and a coil spring 13, wherein the installation bin 11 is located at one end of the front face of the clamping limiting mechanism 7, the rotating shaft 12 is arranged at the middle position inside the installation bin 11, the coil spring 13 connected with the installation bin 11 is arranged at two ends of the rotating shaft 12, the measuring tape 10 is wound outside the rotating shaft 12, and one end, far away from the rotating shaft 12, of the measuring tape 10 extends to the outside of the installation bin 11 and is connected with a group of installation resisting plates 2.

When the device works, an operator can firstly place a motor rotor to be detected in the clamping and limiting mechanism 7 to limit the motor rotor, then the electric push rod 4 pushes the other set of the mounting and resisting plates 2 and the components above to perform displacement work, so that the other set of the mounting and resisting plates 2 can drive one set of resisting fixture blocks 8 to approach the rotor, the rotating shaft in the rotor is inserted into the resisting fixture blocks 8, then the electric push rod 4 pushes the other set of the mounting and resisting plates 2 to drive one set of resisting fixture blocks 8 to continuously move, one set of the resisting fixture blocks 8 can push the rotor to move in the clamping and limiting mechanism 7, and the rotating shaft at the other end of the rotor is inserted into the other set of resisting fixture blocks 8, so that the rotor can push one set of the mounting and resisting plates 2 to slide in the sliding groove 6 through the resisting fixture blocks 8 to compress the spring A5, when the other set of the mounting resisting plate 2 continuously moves and the clamping limiting mechanism 7 resists, the continuous moving work can be realized, the measurement of the motor rotor is facilitated, meanwhile, the measuring tape 10 can be stretched through the movement of the one set of the mounting resisting plate 2, so that the measuring tape 10 drives the rotating shaft 12 to rotate, the coil spring 13 can be rotated and stretched through the rotating shaft 12, the length of the motor rotor can be measured through the pulling-out position of the measuring tape 10, and meanwhile, the length of the rotor can be recorded and checked more visually by an operator through the structural design;

as shown in fig. 3 and 4, the adjusting mechanism 9 includes a through groove 900, a pulling plate 901, two inserting rods 902, two mounting grooves 903, springs B904 and two inserting grooves 905, the inserting grooves 905 are provided with a plurality of groups, the plurality of inserting grooves 905 are uniformly located on one side where the two groups of mounting resisting plates 2 are close to each other, the mounting grooves 903 are provided with two groups, the two groups of mounting grooves 903 are located on one side where the tops of the two groups of resisting blocks 8 are far away from each other, the tops of the two groups of mounting grooves 903 are provided with through grooves 900 communicated with the outside of the two groups of mounting grooves 903, one side where the two groups of mounting grooves 903 are far away from each other is provided with an inserting rod 902 extending into the inserting grooves 905 and matched with the inserting rods, one side where the inside of the two groups of mounting grooves 903 are close to each other is provided with a spring B904 connected to the connecting with the inserting grooves 900, and one side where the tops of the two groups of mounting grooves 903 are close to each other is fixedly connected with a pulling plate 901 extending to the outside of resisting blocks 8 through the through grooves 900.

When an operator needs to detect the lengths of rotors of different models, the operator can directly pull the pull plate 901 to slide in the through groove 900, so that the pull plate can drive the insert rod 902 to slide in the installation groove 903 to compress the spring B904, the insert rod 902 can be separated into the insertion groove 905 to release the fixing work of the resisting fixture block 8, then the resisting fixture block 8 is pulled to slide in the installation resisting plate 2 to a specified position, finally the pull plate 901 is released to drive the insert rod 902 to restore and be inserted into the insertion groove 905 through the elastic restoring force of the spring B904 to fix the resisting fixture block 8, and a rotor rotating shaft can be always inserted into the resisting fixture block 8 when the rotor rotating shaft is detected through the adjustment of the resisting fixture block 8, so that the stability of the motor rotor during detection is ensured, and the measurement efficiency is improved.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A length detection mechanism for a motor rotor comprises an operation table (1) and is characterized in that a clamping limiting mechanism (7) is fixedly connected to the middle position of the top of the operation table (1), a mounting plate (3) is fixedly connected to one side of the top of the operation table (1), an electric push rod (4) is fixedly arranged on one side of the mounting plate (3) close to the clamping limiting mechanism (7), a sliding groove (6) is fixedly arranged on the other side of the top of the operation table (1), mounting resisting plates (2) are arranged inside the sliding groove (6) and at the output end of the electric push rod (4), a group of the mounting resisting plates (2) are in sliding fit with the sliding groove (6), a spring A (5) connected with the sliding groove is fixedly arranged on one side, far away from the group of the mounting resisting plates (2), of two groups of the mounting resisting plates (2), and a resisting block (8) is arranged on one side, close to each other, of the two groups of the mounting resisting plates (2), and a group of resisting clamping blocks (8) is matched with the clamping limiting mechanism (7), one side of the two groups of resisting clamping blocks (8) far away from the top is provided with an adjusting mechanism (9), and one end of the front side of the clamping limiting mechanism (7) is provided with a measuring assembly.

2. The length detection mechanism for the motor rotor according to claim 1, wherein the adjustment mechanism (9) comprises a through groove (900), a pulling plate (901), an insertion rod (902), a mounting groove (903), a spring B (904) and a slot (905), the slot (905) is provided with a plurality of groups, the plurality of groups of slots (905) are uniformly positioned at one side where two groups of mounting resisting plates (2) are close to each other, the two groups of mounting grooves (903) are provided with two groups, the two groups of mounting grooves (903) are positioned at one side where the two groups of resisting blocks (8) are far away from each other, the tops of the two groups of mounting grooves (903) are provided with through grooves (900) communicated with the outside of the two groups of mounting grooves (903), the sides far away from each other inside the two groups of mounting grooves (903) are provided with insertion rods (902) extending into the slots (905) and matched with the two groups of mounting grooves (903), the sides close to each other inside the two groups of mounting grooves (903) are provided with the spring B (904) connected with the two groups of mounting grooves, and pull plates (901) extending to the outside of the resisting clamping block (8) through the through grooves (900) are fixedly connected to the sides, close to the tops of the two groups of mounting grooves (903), of the two groups of mounting grooves.

3. The length detection mechanism for the motor rotor is characterized in that the measuring assembly comprises a measuring tape (10), a mounting bin (11), a rotating shaft (12) and a coil spring (13), the mounting bin (11) is located at one end of the front face of the clamping and limiting mechanism (7), the rotating shaft (12) is arranged at the middle position inside the mounting bin (11), the coil spring (13) connected with the mounting bin (11) is arranged at each of two ends of the rotating shaft (12), the measuring tape (10) is wound outside the rotating shaft (12), and one end, away from the rotating shaft (12), of the measuring tape (10) extends to the outside of the mounting bin (11) and is connected with a group of mounting resisting plates (2).

4. The length detection mechanism for the rotor of the motor according to claim 1, wherein a set of the mounting and resisting plates (2) is provided with a connecting rod at one end of the front face, and the connecting rod is connected with the measuring tape (10).

5. The length detection mechanism for the rotor of the motor according to claim 1, wherein a guide chute is arranged on one side of the top of the operation platform (1) close to the mounting plate (3), and the guide chute is matched with another group of mounting resisting plates (2).

6. The length detection mechanism for motor rotor according to claim 1, wherein the two sets of the abutting plates (2) are provided with a limiting sliding groove on the side close to each other, and the limiting sliding groove and the abutting fixture block (8) are matched with each other.