CN218744065U

CN218744065U - Device for correcting bending of motor shaft core

Info

Publication number: CN218744065U
Application number: CN202222720973.5U
Authority: CN
Inventors: 陈彬; 付航; 雷茗
Original assignee: Shenzhen Envision Motor Co ltd
Current assignee: Shenzhen Envision Motor Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-28
Anticipated expiration: 2032-10-14

Abstract

The inconvenient problem of motor axle core correction to prior art exists, the utility model provides a rectify crooked device of motor axle core, its technical scheme who solves technical problem includes base, portal frame, the portal frame is fixed on the base, install the motor tray on the base for support the complete machine motor, be equipped with sliding connection's correction slider on the portal frame, be equipped with the fastening block that is used for compressing tightly the complete machine motor on the correction slider, the correction groove that is used for correcting the motor axle core is offered to the lower extreme of correcting the slider. The utility model discloses a correct to whole motor, avoided needing to disassemble the amount of labour of correction to the motor, it is convenient to the correction of motor shaft core, and is accurate, can effectively improve the life of motor.

Description

Device for correcting bending of motor shaft core

Technical Field

The utility model belongs to the technical field of the motor shaft core is corrected, especially, crooked device of correction motor shaft core.

Background

The manufacturing technology of present motor has been very perfect, but can lead to motor shaft core to produce the bending because of various problems in manufacturing process inevitable, and the bending of shaft core can let the motor product that corresponds appear beating in the use, the problem of noise grow, and then lead to whole equipment to appear vibrating, the problem of life-span reduction, and these motors must be unqualified product, if to the crooked motor maintenance of shaft core, need disassemble the motor and change the shaft core, if scrap to these motors and handle the manufacturing cost that can increase the motor, still can cause the waste of raw materials for production, such treatment methods do not accord with the relevant environmental protection policy of country.

For the problem of bending of the shaft core, the current treatment method mostly adopts disassembly and replacement of the shaft core or directly carries out scrapping treatment on the shaft core; the motor shaft core is separately corrected by adopting a disassembling method, so that the operation is complex, and after the motor shaft core is assembled after being corrected, the problem of overlarge wire-out jump is caused by errors or other problems in the assembling process.

SUMMERY OF THE UTILITY MODEL

The inconvenient problem of motor shaft core correction to prior art exists, the utility model provides a crooked device of correction motor shaft core carries out the correction of shaft core to whole motor, has reduced the work that needs disassemble the motor and carry out the correction, has avoided the problem of beating that the assembling process after the correction arouses moreover, convenient to use.

The utility model provides a device of correction motor axle core bending, its technical scheme who solves technical problem includes base, portal frame, the portal frame is fixed on the base, install the motor tray on the base for support the complete machine motor, be equipped with sliding connection's correction slider on the portal frame, be equipped with the fastening block that is used for compressing tightly the complete machine motor on the correction slider, the correction groove that is used for correcting the motor axle core is offered to the lower extreme of correcting the slider. This application is through correcting the complete machine motor, has avoided needing to disassemble the amount of labour of correction to the motor, and is convenient to the correction of motor shaft core, and is accurate, can effectively improve the life of motor.

Preferably, the portal frame comprises two mutually parallel upright posts and a cross beam connecting the upper ends of the two upright posts.

Preferably, a guide post is connected between the cross beam and the base and penetrates through the correcting slide block. The stability of the correcting slide block in the sliding process is ensured.

Preferably, a screw rod is installed on the cross beam, the screw rod is in threaded fit connection with the cross beam, one end of the screw rod is connected with the correcting slide block, and a hand wheel is arranged at the other end of the screw rod. The movement of the correcting slide block is controlled by the high-precision lead screw, so that an operator can control the correcting value more accurately during correction, and the correction accuracy is improved.

Preferably, the fastening block is connected to the correcting slide block in a sliding mode along the vertical direction, and a V-shaped bayonet is formed in the lower end of the fastening block. The motor is fixedly compressed through the fastening block before correction, the stability of the motor in the correction process is guaranteed, the outer edge of the motor can be well aligned through the design of the V-shaped bayonet, and the fixing effect is guaranteed.

Preferably, the lower end of the correcting slide block is provided with a mounting hole, and one end of the fastening block is inserted in the mounting groove and connected with a spring between the bottom wall of the mounting groove. The elastic compression of the motor can be realized through the spring.

Preferably, the upper end of the motor tray is of a V-shaped structure, the base is provided with a sliding groove, and the lower end of the motor tray is provided with a protruding block embedded in the sliding groove. The sliding connection structure of the motor tray can facilitate the installation of the motor of the whole machine and realize the switching between the installation position and the correction position.

Preferably, the cross section of the correction groove is V-shaped. The shaft core of the motor is conveniently aligned and corrected.

Preferably, the beam is provided with a cushion block arranged at the position of the screw rod connecting hole. The stability of the rotation of the screw rod is ensured, and the over-position of the hand wheel in the rotation process can be protected to a certain extent.

The technical scheme of the utility model following technological effect has at least:

1. the utility model discloses a carry out the correction of motor shaft core to complete machine motor, need not to disassemble the motor, improved work efficiency;

2. the motor shaft core is pressurized and corrected by adopting the high-density lead screw, so that an operator can conveniently control the correction value, and the correction accuracy is improved;

3. through the whole correction, the problem of jumping caused by assembly errors or other factors in the assembly process is avoided.

Drawings

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

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a front sectional view of the fastening block of the present invention.

In the figure: 1. a base; 2. a gantry; 3. a motor tray; 4. correcting the sliding block; 5. a fastening block; 6. a correction slot; 7. a guide post; 8. a screw rod; 9. a hand wheel; 10. cushion blocks; 11. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a device of correction motor axle core bending, the utility model is used for carry out whole correction to the motor of axle core bending, need not to disassemble the motor and can accomplish, like figure 1-3, including base 1, portal frame 2 is fixed on base 1, install motor tray 3 on the base 1 for support the complete machine motor, be equipped with sliding connection's correction slider 4 on the portal frame 2, be equipped with the anchorage block 5 that is used for compressing tightly the complete machine motor on the correction slider 4, the correction groove 6 that is used for correcting the motor axle core is seted up to the lower extreme of correcting slider 4. When in specific use, the method comprises the following steps: 1. the motor is arranged in the motor tray 3; 2. pushing the motor tray 3 with the motor to a proper position below the correcting slide block 4, so that the end part of the motor shaft is positioned right below the correcting groove 6; 3. the hand wheel 9 is rotated, the motor is pressed tightly through the fastening block 5, and the correcting slide block 4 falls to a proper position; 4. starting a motor, and then rotating a hand wheel 9 to finely adjust the correcting slide block 4; 5. the falling of the correcting slide block 4 is adjusted to ensure that the jumping amplitude of the motor is minimum; 6. withdrawing the device, taking out the motor and observing. This application is through correcting the complete machine motor, has avoided needing to disassemble the amount of labour of correction to the motor, and is convenient to the correction of motor shaft core, and is accurate, can effectively improve the life of motor.

The utility model provides a portal frame 2 includes the stand of two parallels of each other and connects the crossbeam of two stand upper ends. Wherein a guide post 7 is connected between the cross beam and the base 1, and the guide post 7 penetrates through the correcting slide block 4. The stability of the correcting slide block 4 in the sliding process is ensured. The utility model provides a quantity of guide pillar 7 is two, and sets up among portal frame 2, plays support and guide effect to correcting slider 4, makes the motion of correcting slider 4 more stable.

For the convenience of adjusting the motion of correcting slider 4, the utility model discloses install lead screw 8 on the crossbeam, screw-thread fit is connected between lead screw 8 and the crossbeam, lead screw 8's one end with correct slider 4 and connect, lead screw 8's the other end is equipped with hand wheel 9. Through adopting the motion of 8 control correction sliders 4 of lead screw of high accuracy, make operating personnel can be more accurate when proofreading and correct the volume of correcting carry out the accuse, improved the accurate nature of correction.

In order to fix the motor better, the utility model provides a fastening block 5 along vertical direction sliding connection correct on the slider 4, V type bayonet socket has been seted up to fastening block 5's lower extreme. At correction slider 4 decline in-process, fastening block 5 can be at first through V type bayonet socket contact motor, along with correcting slider 4's lapse, fastening block 5 compresses tightly the motor is fixed, can adjust the outer fringe of motor well through the design of V type bayonet socket, guarantees the stability of correction in-process motor. Wherein be connected with spring 11 between the diapire of mounting groove on fastening block 5 and the correction slider, can realize well compressing tightly fixedly to the motor through spring 11, after correcting 4 lifting of slider, fastening block 5 can reset under spring 11's effect simultaneously.

For the convenience of installation of motor on the tray and realize the switching between mounted position and the correction position, the utility model provides a motor tray 3's upper end is V type structure, the spout has been seted up on base 1, motor tray 3's lower extreme is equipped with and inlays the dress and be in protruding piece in the spout.

The utility model discloses a cross-section of correction groove 6 is the V type, can play the guide effect to the great axle core of bending degree like this, realizes progressive correction, improves and corrects the effect.

In addition, a cushion block 10 arranged at the connecting hole part of the screw rod 8 is arranged on the cross beam. The cushion block 10 is generally made of a copper block or other materials with lower hardness, so that the rotating stability of the screw rod 8 can be ensured, and a certain protection effect can be achieved on the over-position movement of the hand wheel 9 in the rotating process.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The device for correcting the bending of the motor shaft core is characterized by comprising a base and a portal frame, wherein the portal frame is fixed on the base, a motor tray is installed on the base and used for supporting a complete machine motor, a correction sliding block in sliding connection is arranged on the portal frame, a fastening block used for pressing the complete machine motor is arranged on the correction sliding block, and a correction groove used for correcting the motor shaft core is formed in the lower end of the correction sliding block.

2. The apparatus of claim 1, wherein the gantry comprises two parallel columns and a beam connecting upper ends of the two columns.

3. The apparatus as claimed in claim 2, wherein a guide post is connected between the cross member and the base, and the guide post extends through the leveling block.

4. The device for correcting the bending of the motor shaft core according to claim 2, wherein a screw rod is mounted on the cross beam, the screw rod is in threaded fit connection with the cross beam, one end of the screw rod is connected with the correcting slide block, and a hand wheel is arranged at the other end of the screw rod.

5. The device for correcting the bending of the shaft core of the motor according to claim 1, wherein the fastening block is slidably connected to the correcting slide block along a vertical direction, and a V-shaped bayonet is formed at the lower end of the fastening block.

6. The device for correcting the bending of the shaft core of the motor according to claim 5, wherein the lower end of the correcting slide block is provided with a mounting hole, one end of the fastening block is inserted into the mounting hole, and a spring is connected between the fastening block and the bottom wall of the mounting hole.

7. The device for correcting the bending of the shaft core of the motor according to claim 1, wherein the upper end of the motor tray is of a V-shaped structure, the base is provided with a sliding groove, and the lower end of the motor tray is provided with a convex block embedded in the sliding groove.

8. The apparatus for correcting bending of a motor shaft core according to claim 1, wherein the cross section of the correction groove is V-shaped.

9. The device for correcting the bending of the shaft core of the motor according to claim 4, wherein the cross beam is provided with a cushion block arranged at the position of the screw rod connecting hole.