CN110449932B

CN110449932B - High-precision end face tool for motor shell car

Info

Publication number: CN110449932B
Application number: CN201910774501.8A
Authority: CN
Inventors: 蔡发华
Original assignee: Maanshan Changyu Machinery Equipment Co ltd
Current assignee: Maanshan Changyu Machinery Equipment Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2021-07-06
Anticipated expiration: 2039-08-21
Also published as: CN110449932A

Abstract

The invention relates to the technical field of motor casing processing, and discloses a high-precision motor casing end face turning tool which comprises a machine tool, an oil cylinder and a chuck, wherein the oil cylinder and the chuck are installed on the machine tool; stop gear includes screw hole, second T type slider and threaded rod, and the screw hole is seted up on the cell wall that the chuck axis was kept away from to T type spout, and second T type slider sliding connection is close to the screw hole on the position of T type spout, threaded rod threaded connection in the threaded hole. The motor casing fixing device is convenient for fixing the motor casing and simultaneously prevents the motor casing from being damaged.

Description

High-precision end face tool for motor shell car

Technical Field

The invention relates to the technical field of motor casing machining, in particular to a high-precision motor casing turning end face tool.

Background

In the process of machining the motor shell, an end face tool of the motor shell is required to be used. The patent with the Chinese patent grant publication number of CN109262005 discloses motor casing car terminal surface frock and processing technology thereof, including the lathe, be provided with on the lathe by motor drive pivoted chuck, the slip is provided with the cutter on the lathe, and the coaxial fixing base that is provided with on the chuck is equipped with a plurality of openings along circumference on the fixing base, and it is provided with the drive block to slide in the fixing base, is provided with on the lathe and orders about the gliding hydro-cylinder of drive block, and the drive block has first conical surface. The motor casing end face tool and the machining process thereof in the patent have the following defects: an oil cylinder is adopted to drive the driving block to move, so that the fixed seat is driven to move, and the shell is fixed; however, the user can not accurately control the stopping time of the oil cylinder, so that the accurate stopping of the position of the fixing seat can not be realized, the motor shell can be damaged when the fixing seat moves excessively, and the motor shell cannot be firmly fixed when the fixing seat moves insufficiently (the problem that the motor is fixed is only involved here, and other tools and machine tool structures are not mentioned here).

Disclosure of Invention

The invention aims to solve the problems that a motor shell is damaged and unstable in fixation due to the fact that a user cannot accurately control the stop time of an oil cylinder in the prior art, and provides a high-precision motor shell end face tool.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-precision motor casing end face turning tool comprises a machine tool, an oil cylinder and a chuck, wherein the oil cylinder and the chuck are mounted on the machine tool, the output end of the oil cylinder is connected with a driving block through a hydraulic rod, the chuck is provided with four T-shaped sliding grooves which are uniformly distributed in a matrix manner and are equidistantly arranged on the side wall, away from the machine tool, of the chuck, a first T-shaped sliding block is connected in the T-shaped sliding grooves in a sliding manner, one end, away from the bottom of the T-shaped sliding groove, of the first T-shaped sliding block penetrates through a notch of the T-shaped sliding groove and extends outwards;

stop gear includes screw hole, second T type slider and threaded rod, the screw hole is seted up on the cell wall that the chuck axis was kept away from to T type spout, second T type slider sliding connection is on the position that T type spout is close to the screw hole, threaded rod threaded connection is in the threaded hole, the threaded rod is close to the one end of second T type slider and extends to second T type slider in, the threaded rod rotates with second T type slider through first bearing and is connected, and first bearing is fixed to be established on second T type slider.

Preferably, be the even equidistance of annular distribution on the annular lateral wall of chuck offer four and the corresponding groove of accomodating of T type spout, the threaded rod is kept away from and is connected with the indicator board through second bearing rotation on the pole wall of chuck axis position, and the second bearing is fixed to be established on the indicator board, it is equipped with the instruction pole to accomodate the inslot interpolation, and fixes being equipped with the scale mark on the pole wall of instruction pole, the one end that the groove tank bottom was kept away from to the instruction pole is passed the notch of accomodating the groove and outwards extends, and with indicator board fixed connection.

Preferably, a ball groove is formed in one end, close to the bottom of the T-shaped sliding groove, of the second T-shaped sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards and is connected with the bottom of the T-shaped sliding groove in a rolling mode.

Preferably, the opposite groove walls of the accommodating grooves are symmetrically provided with sliding grooves, the sliding grooves are connected with sliding blocks in a sliding mode, and the opposite ends of the two sliding blocks penetrate through the notches of the corresponding sliding grooves and extend outwards and are fixedly connected with the indicating rod.

Preferably, one end of the threaded rod, which is far away from the axis of the chuck, is fixedly connected with a rotating handle.

Preferably, the machine tool is coated with a rust-proof paint.

Compared with the prior art, the invention provides a high-precision end face tool of a motor shell vehicle, which has the following beneficial effects:

1. this high accuracy motor casing car terminal surface frock through setting up screw hole, second T type slider and threaded rod, restricts the scope of first T type slider motion, and the scope of fixed block motion is appointed, and the condition that prevents to damage the motor casing when being convenient for fix the motor casing takes place.

2. This high accuracy motor casing car terminal surface frock accomodates groove, indicator plate and pilot lever through the setting, and along with the motion of threaded rod, the indicator plate rises and descends along with the motion of threaded rod, and then makes the pilot lever move along with the motion of second T type slider, and then through the width of pilot lever, observes the position of second T type slider.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the motor shell is convenient to fix and is prevented from being damaged.

Drawings

FIG. 1 is a schematic structural diagram of a high-precision electric motor casing end face tooling provided by the invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: the automatic control device comprises a machine tool 1, an oil cylinder 2, a chuck 3, a driving block 4, a sliding chute 5T-shaped, a sliding block 6 first T-shaped, a fixed seat 7, a limiting mechanism 8, a threaded hole 81, a sliding block 82 second T-shaped, a threaded rod 83, a receiving groove 9, an indicating plate 10, an indicating rod 11, a ball groove 12, a ball 13, a sliding chute 14 and a sliding block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a high-precision motor casing end face turning tool comprises a machine tool 1, and an oil cylinder 2 and a chuck 3 which are installed on the machine tool, wherein the output end of the oil cylinder 2 is connected with a driving block 4 through a hydraulic rod, the side wall of the chuck 3, far away from the machine tool 1, is uniformly distributed with four T-shaped sliding grooves 5 in a matrix manner at equal intervals, the T-shaped sliding grooves 5 are internally and slidably connected with a first T-shaped sliding block 6, one end, far away from the bottom of the T-shaped sliding grooves 5, of the first T-shaped sliding block 6 penetrates through a notch of the T-shaped sliding grooves 5 and extends outwards, a fixed seat 7 is fixedly;

the limiting mechanism 8 comprises a threaded hole 81, a second T-shaped sliding block 82 and a threaded rod 83, the threaded hole 81 is arranged on a groove wall of the T-shaped sliding groove 5 far away from the axis of the chuck 3, the second T-shaped sliding block 82 is connected to the position of the T-shaped sliding groove 5 close to the threaded hole 81 in a sliding manner, the threaded rod 83 is connected in the threaded hole 81 in a threaded manner, one end of the threaded rod 83 close to the second T-shaped sliding block 82 extends into the second T-shaped sliding block 82, the threaded rod 83 is connected with the second T-shaped sliding block 82 in a rotating manner through a first bearing, the first bearing is fixedly arranged on the second T-shaped sliding block 82, the threaded rod 83 is rotated, as the second T-shaped sliding block 82 is connected with the threaded rod 83 in a threaded manner, the second T-shaped sliding block 82 is connected with the T-shaped sliding groove 5 in a sliding manner, the second T-shaped sliding block 82 cannot rotate along with, make second T type slider 82 slide in T type spout 5, the scope of the motion of first T type slider 6 of restriction, and then when driving block 4 motion through cylinder 2 drive, the scope of fixed block 7 motion is appointed, and the condition that prevents to damage the motor casing when being convenient for fix the motor casing takes place.

The annular side wall of the chuck 3 is provided with four containing grooves 9 which are uniformly distributed in an annular shape and are corresponding to the T-shaped sliding grooves 5 at equal intervals, the rod wall of the threaded rod 83 far away from the axis position of the chuck 3 is rotatably connected with an indicating plate 10 through a second bearing, the second bearing is fixedly arranged on the indicating plate 10, an indicating rod 11 is inserted in the containing groove 9, the rod wall of the indicating rod 11 is fixedly provided with scale marks, one end, far away from the bottom of the containing groove 9, of the indicating rod 11 penetrates through a notch of the containing groove 9 and extends outwards, the indicating rod is fixedly connected with the indicating plate 10, along with the movement of the threaded rod 83, the indicating plate 10 ascends and descends along with the movement of the threaded rod 83, the indicating rod 11 moves along with the movement of the second T-shaped sliding block 82, further, the width of the indicating rod 11 is used, and the position of the second T.

The ball groove 12 has been seted up to the one end that the second T type slider 82 is close to T type spout 5 tank bottom, and ball 13 is connected with in the ball groove 12 roll, and the one end that ball 13 kept away from ball groove 12 tank bottom passes the notch in ball groove 12 and outwards extends, and with the tank bottom roll connection of T type spout 5, makes the gliding more swift of second T type slider 82.

The spout 14 has been seted up to the symmetry on the relative cell wall of accomodating groove 9, and sliding connection has slider 15 in the spout 14, and two sliders 15 one end in opposite directions all pass the notch that corresponds spout 14 and outwards extend, and with indicator lever 11 fixed connection, prevent that indicator lever 11 from breaking away from the condition emergence of accomodating groove 9.

One end of the threaded rod 83 far away from the axis of the chuck 3 is fixedly connected with a rotating handle, so that the threaded rod 83 can be rotated conveniently.

The machine tool 1 is coated with antirust paint to prevent the machine tool 1 from rusting.

In the invention, the threaded rod 83 is rotated, because the second T-shaped sliding block 82 is in threaded connection with the threaded rod 83, the second T-shaped sliding block 82 is in sliding connection with the T-shaped sliding groove 5, and the second T-shaped sliding block 82 cannot rotate along with the rotation of the threaded rod 83, so that the second T-shaped sliding block 82 can only slide along the direction of the T-shaped sliding groove 5, and further the threaded rod 83 is rotated, so that the second T-shaped sliding block 82 slides in the T-shaped sliding groove 5, the movement range of the first T-shaped sliding block 6 is limited, and further when the driving block 4 is driven to move by the air cylinder 2, the movement range of the fixed block 7 is specified, thereby being convenient for fixing the motor casing and preventing the motor casing; along with the movement of the threaded rod 83, the indicating plate 10 ascends and descends along with the movement of the threaded rod 83, so that the indicating rod 11 moves along with the movement of the second T-shaped slider 82, and the position of the second T-shaped slider 82 is observed through the width of the indicating rod 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The high-precision motor casing end face turning tool comprises a machine tool (1), an oil cylinder (2) and a chuck (3), wherein the oil cylinder (2) and the chuck (3) are mounted on the machine tool, the output end of the oil cylinder (2) is connected with a driving block (4) through a hydraulic rod, and the chuck (3) is far away from the side wall of the machine tool (1), four T-shaped sliding grooves (5) are formed in the side wall of the machine tool in a matrix distribution uniform and equidistant mode, a first T-shaped sliding block (6) is connected in the T-shaped sliding grooves (5) in a sliding mode, one end, far away from the bottom of the T-shaped sliding groove (5), of the first T-shaped sliding block (6) penetrates through a notch of the T-shaped sliding groove (5) and extends outwards, a fixing; the limiting mechanism (8) comprises a threaded hole (81), a second T-shaped sliding block (82) and a threaded rod (83), the threaded hole (81) is formed in a groove wall, away from the axis of the chuck (3), of the T-shaped sliding groove (5), the second T-shaped sliding block (82) is connected to the position, close to the threaded hole (81), of the T-shaped sliding groove (5) in a sliding mode, the threaded rod (83) is connected into the threaded hole (81) in a threaded mode, one end, close to the second T-shaped sliding block (82), of the threaded rod (83) extends into the second T-shaped sliding block (82), the threaded rod (83) is connected with the second T-shaped sliding block (82) in a rotating mode through a first bearing, and the first bearing is fixedly arranged on the second T-shaped sliding block (82;

it accomodates groove (9) four corresponding with T type spout (5) to be seted up of the even equidistance of annular distribution on the annular side wall of chuck (3), threaded rod (83) are kept away from on the pole wall of chuck (3) axis position and are connected with indicator plate (10) through the rotation of second bearing, and the second bearing is fixed to be established on indicator plate (10), it is equipped with indicator lever (11) to accomodate groove (9) interpolation, and fixes on the pole wall of indicator lever (11) and be equipped with the scale mark, indicator lever (11) are kept away from the one end of accomodating groove (9) tank bottom and are passed the notch of accomodating groove (9) and outwards extend, and with indicator plate (10) fixed connection.

2. The high-precision motor shell end face tooling is characterized in that a ball groove (12) is formed in one end, close to the bottom of the T-shaped sliding groove (5), of the second T-shaped sliding block (82), a ball (13) is connected in the ball groove (12) in a rolling mode, one end, far away from the bottom of the ball groove (12), of the ball (13) penetrates through the notch of the ball groove (12), extends outwards, and is connected with the bottom of the T-shaped sliding groove (5) in a rolling mode.

3. The high-precision motor casing end face tooling is characterized in that sliding grooves (14) are symmetrically formed in opposite groove walls of the accommodating groove (9), sliding blocks (15) are connected in the sliding grooves (14) in a sliding mode, and opposite ends of the two sliding blocks (15) penetrate through notches of the corresponding sliding grooves (14), extend outwards and are fixedly connected with the indicating rod (11).

4. The high-precision motor shell end face tooling is characterized in that one end, far away from the axis of the chuck (3), of the threaded rod (83) is fixedly connected with a rotating handle.

5. The high-precision motor casing end face tooling is characterized in that the machine tool (1) is coated with antirust paint.