CN217701508U

CN217701508U - Motor shaft machining tool

Info

Publication number: CN217701508U
Application number: CN202221581251.XU
Authority: CN
Inventors: 杜娟
Original assignee: Qingdao Zhaoli Precision Machinery Co ltd
Current assignee: Qingdao Zhaoli Precision Machinery Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-01
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a motor shaft processing frock relates to the frock clamp field, including thimble mechanism, thimble mechanism includes that coaxial symmetry sets up the fixed thimble of installation and removes the thimble, fixed thimble axial position is fixed, it installs in position adjustment mechanism to remove thimble rigidity to the realization is adjusted the axial position who removes the thimble. The utility model relates to a design makes the motor shaft obtain the accurate location of axial and circumference in keyseat course of working through the design of grip slipper device and location platform mechanism and thimble mechanism, and the whole operation process convenience is high, and the effectual clamping efficiency that improves motor shaft processing is favorable to improving whole machining efficiency.

Description

Motor shaft machining tool

Technical Field

The utility model belongs to the technical field of the frock clamp technique and specifically relates to a motor shaft processing frock.

Background

The strength and fit accuracy of the motor shaft, which is a part that bears the rotating part of the motor, or transmits torque from the prime mover to the motor, or transmits torque from the motor to the towed member, directly determines whether the motor can operate reliably under normal conditions. In the machining process of the motor shaft key milling groove, the clamping mode at present generally uses a pressing plate tool for clamping, the operation is complex, the clamping efficiency is low, the positioning and the positioning are poor, and the machining precision cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides a motor shaft processing frock.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a motor shaft processing frock, includes thimble mechanism, thimble mechanism includes that coaxial symmetry sets up the fixed thimble of installation and removes the thimble, fixed thimble axial position is fixed, it installs in position guiding mechanism to remove the thimble rigidity to the realization is adjusted the axial position who removes the thimble, fixed thimble and remove and set up location platform mechanism between the thimble, location platform mechanism includes the mounting disc and goes up and down to install in the lifter plate of mounting disc, can dismantle on the lifter plate and connect the grip slipper device.

Further, fixed thimble rigidity is installed in the fixing base, position adjustment mechanism is including being used for making the slip column that removes the thimble and produce axial displacement, the slip column is the hexagonal column structure, the slip column cooperation is installed in slip column seat and double-screw bolt, the double-screw bolt is installed in the slip column seat with the mode of axial positioning circumference activity, double-screw bolt end connection is used for driving self rotatory pivot and hand wheel.

Further, the grip slipper device includes the grip slipper, the grip slipper is the smooth "T" shape structure of falling in bottom, the cavity tank bottom surface that grip slipper upper portion set up "V" shape groove of opening up, the cavity inslot movable mounting centre gripping slider that grip slipper upper portion set up, centre gripping slider bottom surface sets up "V" shape groove down of opening, centre gripping slider swing joint is in the clamping screw bottom, the clamping screw cooperation is installed in the grip slipper upper end, the clamping screw upper end sets up the pressure handle.

Furthermore, the lifting plate is installed on the installation disc through an electric lifting column, an electromagnetic attraction block is fixedly installed on the upper end face of the lifting plate and used for being connected with the clamping seat device, and a displacement sensor is further arranged on the lifting plate.

The beneficial effects of the utility model are that, the utility model provides a design that the scheme passes through grip slipper device and location platform mechanism and thimble mechanism makes the motor shaft obtain the accurate location of axial and circumference in the keyseat course of working, and whole operation process convenience is high, and the effectual clamping efficiency that improves motor shaft processing is favorable to improving whole machining efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inner mounting structure of the sliding column of the present invention;

fig. 3 is a side view of the overall installation structure of the holder device of the present invention.

In the figure, 1, a fixed seat, 2, a fixed thimble, 3, a movable thimble, 4, a sliding column, 5, a sliding column seat, 6, a rotating shaft, 7, a hand wheel, 8, a positioning rotating disc, 9, a stud, 10, a clamping seat, 11, a compression screw rod, 12, a compression hand wheel, 13, a clamping sliding block, 14, an electromagnetic attraction block, 15, a displacement sensor, 16, a lifting plate, 17, an electric lifting column and 18 are installation discs.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model discloses a thimble mechanism, thimble mechanism includes that coaxial symmetry sets up the fixed thimble 2 and the removal thimble 3 of installation for carry out axial positioning to the work piece, 2 axial position of fixed thimble is fixed, 2 rigid mounting in fixing base 1 of fixed thimble, 3 rigid mounting in position adjustment mechanism of removal thimble, position adjustment mechanism is including being used for making the sliding column 4 that removes thimble 3 and produce axial displacement, sliding column 4 is hexagonal column structure, the cooperation of sliding column 4 is installed in sliding column seat 5 and double-screw bolt 9, double-screw bolt 9 is installed inside sliding column seat 5 through positioning turntable 8 and footstep bearing cooperation, 9 end connection of double-screw bolt is used for driving self rotatory pivot 6 and hand wheel 7, drives the double-screw bolt 9 rotation and then makes sliding column 4 produce axial displacement through manual rotatory hand wheel 7 to the realization is adjusted the axial position of removing thimble 3, thereby realizes the axial positioning centre gripping to the work piece.

The positioning table mechanism is arranged between the fixed ejector pin 2 and the movable ejector pin 3 and comprises an installation disc 18, an electric lifting column 17 is installed at the four-angle position of the upper end face of the installation disc 18, a lifting plate 16 is rigidly installed at the upper end of the electric lifting column 17, 2 groups of electromagnetic suction blocks 14 which are symmetrical front and back are rigidly installed on the upper end face of the lifting plate 16, after the clamping of the clamping seat device along with the axial positioning of a workpiece is completed, the electromagnetic suction blocks 14 are electrified and adsorb the fixed clamping seat device through the lifting of the lifting plate 16, so that the circumferential positioning of the workpiece is realized, in order to prevent the workpiece from generating bending deformation, a displacement sensor 15 is further arranged between the 2 groups of electromagnetic suction blocks 14 on the lifting plate 16, and the electromagnetic suction blocks 14 and the clamping seat device can be supported while good connection can be guaranteed.

The grip slipper device includes grip slipper 10, grip slipper 10 is the smooth "T" shape structure of falling in bottom, the cavity tank bottom surface that grip slipper 10 upper portion set up the opening "V" shape groove up, cavity inslot movable mounting centre gripping slider 13 that grip slipper 10 upper portion set up, centre gripping slider 13 bottom surface sets up "V" shape groove down of opening, centre gripping slider 13 swing joint is in compression screw 11 bottom, compression screw 11 cooperation is installed in grip slipper 10 upper end, compression screw 11 upper end sets up compresses tightly hand wheel 12.

The utility model discloses when using, at first with the whole clamping of grip slipper device near the middle part position of motor shaft total length, then handheld grip slipper device makes work piece integral erection between fixed thimble 2 and removal thimble 3, carries out axial location clamping, and back electric lift post 17 drives lifter plate 16 and rises, laminates until displacement sensor 15 detected signal shows between electromagnetic attraction piece 14 and the grip slipper 10, and 14 circular telegram of electromagnetic attraction piece adsorbs grip slipper 10 to accomplish the clamping of work piece.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a motor shaft processing frock, includes thimble mechanism, thimble mechanism includes that coaxial symmetry sets up fixed thimble (2) and the removal thimble (3) of installation, fixed thimble (2) axial position is fixed, remove thimble (3) rigid mounting in position adjustment mechanism to the realization is adjusted the axial position of removing thimble (3), its characterized in that: the fixed thimble (2) and the movable thimble (3) are arranged between a positioning table mechanism, the positioning table mechanism comprises an installation disc (18) and a lifting plate (16) installed on the installation disc (18) in a lifting mode, and the lifting plate (16) is detachably connected with a clamping seat device.

2. The motor shaft machining tool according to claim 1, characterized in that the fixed ejector pin (2) is rigidly mounted on the fixed seat (1), the position adjusting mechanism comprises a slide column (4) used for enabling the movable ejector pin (3) to axially move, the slide column (4) is of a hexagonal column structure, the slide column (4) is mounted on the slide column seat (5) and a stud (9) in a matched mode, the stud (9) is mounted on the slide column seat (5) in an axially-positioned and circumferentially-movable mode, and the end of the stud (9) is connected with a rotating shaft (6) and a hand wheel (7) which are used for driving the stud to rotate.

3. The motor shaft machining tool of claim 1, characterized in that, the grip slipper device includes grip slipper (10), grip slipper (10) are the smooth structure of "T" in bottom, "V" shape groove that "open side up" is set up to the cavity tank bottom surface that grip slipper (10) upper portion set up, cavity inslot movable mounting centre gripping slider (13) that grip slipper (10) upper portion set up, centre gripping slider (13) bottom surface sets up "V" shape groove of opening down, centre gripping slider (13) swing joint is in clamping screw (11) bottom, clamping screw (11) cooperation is installed in grip slipper (10) upper end, clamping screw (11) upper end sets up compresses tightly hand wheel (12).

4. The motor shaft machining tool according to claim 1, wherein the lifting plate (16) is mounted on a mounting plate (18) through an electric lifting column (17), an electromagnetic attraction block (14) is fixedly mounted on the upper end face of the lifting plate (16) and used for being connected with a clamping seat device, and a displacement sensor (15) is further arranged on the lifting plate (16).