CN215033741U

CN215033741U - Adjustable centering device for finish machining of excircle of motor output shaft

Info

Publication number: CN215033741U
Application number: CN202121376883.8U
Authority: CN
Inventors: 许建平; 赵正光; 张俊
Original assignee: Zhenjiang Bochi Auto Parts Co ltd
Current assignee: Zhenjiang Bochi Auto Parts Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-07
Anticipated expiration: 2031-06-21

Abstract

The utility model provides an adjustable centring means of motor output shaft excircle finish machining, including the aligning main part, install hydraulic chuck in the aligning main part, the inside central point of hydraulic chuck puts the department and installs the regulation seat, and the regulation seat is close to one side of hydraulic chuck and installs sealed dish, and hydraulic chuck internally mounted has the adjusting bolt who runs through sealed dish, installs the nut on the adjusting bolt, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the aligning is convenient, and is sealed effectual.

Description

Adjustable centering device for finish machining of excircle of motor output shaft

Technical Field

The utility model discloses an adjustable centring means of motor output shaft excircle finish machining belongs to motor output shaft processingequipment technical field.

Background

The motor is an electric motor or an engine. The working principle is that a starter rotor is driven to rotate by the forced rotation of an electrified coil in a magnetic field, a pinion on the rotor drives an engine flywheel to rotate, a motor output shaft is an important component of a motor, and when the motor output shaft is machined, an adjustable centering device for finish machining of the excircle of the motor output shaft is needed.

Among the prior art, the adjustable centring means of motor output shaft excircle finish machining is not convenient for carry out the aligning operation to motor output shaft when using, and the junction is sealed effectual not good, and external impurity gets into easily, influences the operation of equipment, and the adjustable centring means of motor output shaft excircle finish machining that now urgently needs solves the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an adjustable centring means of motor output shaft excircle finish machining to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the aligning is convenient, and is sealed effectual.

In order to achieve the above purpose, the present invention is realized by the following technical solution: adjustable centring means of motor output shaft excircle finish machining, including the aligning main part, install hydraulic chuck in the aligning main part, install a plurality of splint that are used for snatching motor output shaft on the hydraulic chuck, it is a plurality of all offer on the splint and be used for carrying out the arc wall of being connected with motor output shaft, the inside central point of hydraulic chuck puts the department and installs the regulation seat, it installs sealed dish to adjust one side that the seat is close to hydraulic chuck, hydraulic chuck internally mounted has the adjusting bolt who runs through sealed dish, the last nut of installing of adjusting bolt.

Further, the inside round hole of having seted up of regulation seat, sealed dish diameter and round hole internal diameter phase-match, the embedding has the sealing washer on the sealed dish, the seal groove has been seted up on the regulation seat, sealing washer and seal groove phase-match.

Further, be connected with the limiting plate on the sealed dish, the spacing groove has been seted up on the regulation seat, limiting plate and spacing groove phase-match.

Further, all set up the screw hole that link up on limiting plate, sealed dish and the hydraulic chuck, adjusting bolt is connected through the screw thread with limiting plate, sealed dish, hydraulic chuck respectively, adjusting bolt is connected through the screw thread with the nut.

Furthermore, the adjusting seat is connected with the hydraulic chuck through a connecting bolt.

Further, be provided with a plurality of drive blocks on the hydraulic chuck, it is a plurality of all install the splint that are used for snatching the motor output shaft on the drive block, offer the arc wall that is used for being connected with the motor output shaft on the splint.

Furthermore, the arc-shaped groove is matched with an output shaft of the motor, and the plurality of driving blocks are uniformly distributed.

The utility model has the advantages that: the utility model discloses an adjustable centring means of motor output shaft excircle finish machining when using:

1. the adjusting bolt is used for moving, the limiting position of the motor output shaft is adjusted, the effect of conveniently aligning the motor output shaft is achieved, the position after aligning is reinforced through the nut, and the phenomenon that the connection part of the adjusting bolt and the sealing disc is loosened to influence aligning precision is avoided;

2. under the action of the sealing disc and the round hole as well as the sealing ring and the sealing groove, the sealing performance of the joint is improved, external impurities such as dust are prevented from entering to influence the operation of equipment, and the limiting plate is used for limiting the sealing disc, so that the sealing disc is conveniently connected with the adjusting seat;

3. through using the arc wall on the splint, improved and snatched tight stability to motor output shaft to be convenient for connect the processing to motor output shaft.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front sectional view of the adjustable centering device for finish machining of the outer circle of the motor output shaft of the present invention;

FIG. 2 is an enlarged view of A in the adjustable centering device for finish machining of the outer circle of the motor output shaft of the present invention;

FIG. 3 is a right side view of the hydraulic chuck of the adjustable centering device for finish machining of the outer circle of the motor output shaft of the present invention;

FIG. 4 is a perspective view of an adjusting seat in the adjustable centering device for finely machining the outer circle of the motor output shaft of the present invention;

FIG. 5 is a perspective view of the junction between the sealing disc and the limiting plate in the adjustable centering device for finely machining the outer circle of the motor output shaft of the present invention;

in the figure: the self-aligning hydraulic clamping device comprises a 1-self-aligning main body, a 2-hydraulic chuck, a 21-threaded hole, a 3-clamping plate, a 301-arc-shaped groove, a 31-driving block, a 4-adjusting seat, a 41-connecting bolt, a 5-adjusting bolt, a 6-nut, a 7-sealing ring, an 8-sealing groove, a 9-limiting plate, a 10-limiting groove and an 11-sealing disc.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: adjustable centring means of motor output shaft excircle finish machining, including aligning main part 1, install hydraulic chuck 2 on the aligning main part 1, install a plurality of splint 3 that are used for snatching motor output shaft on the hydraulic chuck 2, all offer the arc wall 301 that is used for going on being connected with motor output shaft on a plurality of splint 3, the department of putting of the inside central point of hydraulic chuck 2 installs regulation seat 4, it installs sealed dish 11 to adjust seat 4 to be close to one side of

hydraulic chuck

2, 2 internally mounted of hydraulic chuck has adjusting bolt 5 that runs through sealed dish 11, adjusting bolt 5 is last to install nut 6.

The adjusting seat 4 is internally provided with a round hole, the diameter of the sealing disc 11 is matched with the inner diameter of the round hole, the sealing ring 7 is embedded in the sealing disc 11, the adjusting seat 4 is provided with a sealing groove 8, the sealing ring 7 is matched with the sealing groove 8, the design improves the sealing performance of a joint and prevents external impurities, such as dust, from entering to influence the operation of equipment, the sealing disc 11 is connected with a limiting plate 9, the adjusting seat 4 is provided with a limiting groove 10, the limiting plate 9 is matched with the limiting groove 10, the design is connected with the limiting groove 10 by using the limiting plate 9 to play the role of limiting and guiding the sealing disc 11, the sealing disc 11 is convenient to be connected with the adjusting seat 4, the connecting speed is improved, the limiting plate 9, the sealing disc 11 and the hydraulic chuck 2 are provided with through threaded holes 21, and the adjusting bolt 5 is respectively connected with the limiting plate 9, the sealing disc 11 and the hydraulic chuck 2 through threads, adjusting bolt 5 is connected through the screw thread with nut 6, and this design is through using threaded connection, and adjusting bolt 5 of being convenient for is at limiting plate 9, sealed

dish

11, 2 inside removals of hydraulic chuck, adjusts spacingly through using adjusting bolt 5 to the motor output shaft to play and be convenient for carry out the effect of aligning to the motor output shaft, consolidate with sealed 11 junctions of dish through using nut 6.

Adjust and be connected through connecting bolt 41 between seat 4 and the hydraulic chuck 2, this design is through using threaded connection, has improved the firm nature of junction, is provided with a plurality of drive blocks 31 on the hydraulic chuck 2, all installs the splint 3 that are used for snatching motor output shaft on a plurality of drive blocks 31, set up the arc wall 301 that is used for being connected with motor output shaft on the splint 3, this design is through using the drive block 31 on the hydraulic chuck 2, drives splint 3 and presss from both sides motor output shaft and gets, plays the effect of being convenient for press from both sides tight fixed to motor output shaft, arc wall 301 and motor output shaft phase-match, a plurality of drive blocks 31 evenly distributed, this design has improved and has snatched tight stability to motor output shaft to be convenient for connect the processing to motor output shaft.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Adjustable centring means of motor output shaft excircle finish machining, its characterized in that: including aligning main part (1), install hydraulic chuck (2) on aligning main part (1), hydraulic chuck (2) inside central point puts the department and installs regulation seat (4), it installs sealed dish (11) to adjust seat (4) one side that is close to hydraulic chuck (2), hydraulic chuck (2) internally mounted has adjusting bolt (5) that runs through sealed dish (11), install nut (6) on adjusting bolt (5).

2. The adjustable centering device for outer circle finish machining of the motor output shaft according to claim 1, wherein: adjust seat (4) inside and seted up the round hole, sealed dish (11) diameter and round hole internal diameter phase-match, the embedding has sealing washer (7) on sealed dish (11), seal groove (8) have been seted up on adjusting seat (4), sealing washer (7) and seal groove (8) phase-match.

3. The adjustable centering device for outer circle finish machining of the motor output shaft according to claim 1, wherein: be connected with limiting plate (9) on sealed dish (11), spacing groove (10) have been seted up on adjusting seat (4), limiting plate (9) and spacing groove (10) phase-match.

4. The adjustable centering device for outer circle finish machining of the motor output shaft according to claim 3, wherein: all set up threaded hole (21) that link up on limiting plate (9), sealed dish (11) and hydraulic chuck (2), adjusting bolt (5) are connected through the screw thread with limiting plate (9), sealed dish (11), hydraulic chuck (2) respectively, adjusting bolt (5) are connected through the screw thread with nut (6).

5. The adjustable centering device for outer circle finish machining of the motor output shaft according to claim 1, wherein: the adjusting seat (4) is connected with the hydraulic chuck (2) through a connecting bolt (41).

6. The adjustable centering device for outer circle finish machining of the motor output shaft according to claim 1, wherein: be provided with a plurality of drive blocks (31) on hydraulic chuck (2), it is a plurality of all install on drive block (31) and be used for snatching splint (3) to the motor output shaft, arc wall (301) that are used for being connected with the motor output shaft are offered on splint (3).

7. The adjustable centering device for outer circle finish machining of the motor output shaft according to claim 6, wherein: the arc-shaped groove (301) is matched with an output shaft of a motor, and the plurality of driving blocks (31) are uniformly distributed.