CN211990741U

CN211990741U - High accuracy axle sleeve processing is with inside and outside mound circle mechanism

Info

Publication number: CN211990741U
Application number: CN202020492339.9U
Authority: CN
Inventors: 傅立超; 冯良; 张明; 宋伟兵
Original assignee: Zhejiang Katie Sliding Bearing Co ltd
Current assignee: Zhejiang Katie Sliding Bearing Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-24
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to the technical field of shaft sleeve processing, and discloses an inner and outer pier circle mechanism for high-precision shaft sleeve processing, which comprises a bottom plate and a shell, a curved rod is arranged at the upper end inside the shell, a limiting block is fixedly arranged on the rear side wall inside the shell, a sliding groove is arranged inside the limiting block, a sliding block is arranged inside the sliding groove in a sliding manner, two connecting blocks are arranged at the upper end of the sliding block, a connecting rod is arranged between the two connecting blocks in a rotating manner, a push plate is arranged between the curved bar and the slide block, two ends of the push plate are respectively and rotatably connected with the corresponding curved bar and the connecting rod, the lower extreme fixedly connected with pier nose of slider, the left side of casing is provided with the motor, the upper surface of bottom plate just is located the inside of casing and rotates through first bull stick and is connected with the rotor plate, a plurality of spacing grooves have been seted up to the upper surface of rotor plate. The utility model discloses can be convenient for carry out efficient mound circle to the internal excircle of countershaft sleeve, improve production efficiency.

Description

High accuracy axle sleeve processing is with inside and outside mound circle mechanism

Technical Field

The utility model relates to an axle sleeve processing technology field especially relates to a high accuracy axle sleeve processing is with inside and outside mound circle mechanism.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft, is a component of a sliding bearing, and is generally machined by a lathe.

Traditional axle sleeve inner and outer circle often can need to carry out the rework truing when size precision can't reach the requirement, adopts the finish turning of a lathe piece, wastes time and energy, and intensity of labour is big, and is inefficient, is difficult to satisfy the machining efficiency demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of low processing efficiency of the inner circle and the outer circle of the shaft sleeve in the prior art and high labor intensity, and providing an inner and outer pier circle mechanism for processing the high-precision shaft sleeve.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the inner pier and outer pier rounding mechanism for high-precision shaft sleeve processing comprises a bottom plate and a shell, wherein the shell is arranged on the upper surface of the bottom plate, a curved bar is arranged at the upper end inside the shell, two ends of the curved bar are rotatably connected with the corresponding inner side wall of the shell through first rolling bearings, a limiting block is fixedly arranged on the rear side wall inside the shell, a sliding groove is formed in the limiting block, a sliding block is arranged inside the sliding groove in a sliding mode, two connecting blocks are arranged at the upper end of the sliding block, a connecting rod is rotatably arranged between the two connecting blocks, a pushing plate is arranged between the curved bar and the sliding block, two ends of the pushing plate are respectively rotatably connected with the corresponding curved bar and the corresponding connecting rod, a pier head is fixedly connected to the lower end of the sliding block, a motor is arranged on the left side of the shell, the output end of the motor is fixedly connected with the left side of the curved, a plurality of limiting grooves are formed in the upper surface of the rotating plate, and a transmission mechanism for driving the rotating plate to rotate is arranged between the motor and the rotating plate.

Preferably, drive mechanism includes worm wheel and worm, the worm sets up in the lateral wall of the casing that corresponds all through the rotation of second antifriction bearing in the inside lower extreme and both ends of casing, the worm wheel passes through the second bull stick and rotates and set up in the upper surface of bottom plate, the worm wheel is connected with the worm meshing, the last fixed surface of worm wheel is connected with the driving plate, the upper surface of driving plate is provided with the limiting plate just the right side of limiting plate is provided with the push rod, the lower fixed surface of rotor plate is connected with the sheave, the outside of sheave is provided with all to be provided with the arc wall between a plurality of U type grooves and a plurality of U type grooves, push rod and limiting plate respectively with a plurality of U type grooves and the arc wall phase-.

Preferably, the output end of the motor and the left end of the worm are fixedly sleeved with belt pulleys, and the two belt pulleys are rotatably connected through a belt.

Preferably, the lower end of the bottom plate is provided with a plurality of universal wheels.

Preferably, the pier head is made of alloy steel.

Preferably, the plurality of limiting grooves are arranged in a cross shape.

Compared with the prior art, the utility model provides a high accuracy axle sleeve processing is with inside and outside mound circle mechanism possesses following beneficial effect:

1. this high accuracy axle sleeve processing is with inside and outside mound circle mechanism drives the push pedal up-and-down motion through the knee-lever to drive the slider and slide from top to bottom in the stopper, even make the mound head be reciprocating motion, realized the quick mound circle work to the axle sleeve, great improvement production efficiency.

2. This high accuracy axle sleeve processing is with inside and outside mound circle mechanism passes through the belt pulley and the belt drives the worm gear through the motor and rotates to drive the drive wheel and drive the sheave and rotate, can realize the autogiration of rotary disk, degree of automation is high, great reduction workman's intensity of labour.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be convenient for carry out efficient mound circle to the internal excircle of countershaft, improve production efficiency.

Drawings

Fig. 1 is a schematic structural view of an inner and outer pier circle mechanism for high-precision shaft sleeve processing, which is provided by the utility model;

FIG. 2 is a schematic view of the upper surface structure of the rotary table in FIG. 1;

FIG. 3 is a schematic view of the structure below the rotary table in FIG. 2;

fig. 4 is a schematic structural view of the pier head in fig. 1.

In the figure: the device comprises a base plate 1, a shell 2, a curved rod 3, a push plate 4, a slide block 5, a connecting block 6, a connecting rod 7, a limiting block 8, a pier head 9, a rotating plate 10, a grooved wheel 11, a first rotating rod 12, a worm 13, a worm wheel 14, a driving wheel 15, a second rotating rod 16, a motor 17, a belt pulley 18, a belt 19, a limiting wheel 20, a push rod 21, a limiting groove 22 and a universal wheel 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an inner and outer circular upsetting mechanism for high-precision shaft sleeve processing comprises a bottom plate 1 and a shell 2, wherein the shell 2 is arranged on the upper surface of the bottom plate 1, a curved bar 3 is arranged at the upper end inside the shell 2, two ends of the curved bar 3 are rotatably connected with the corresponding inner side wall of the shell 2 through first rolling bearings, a limiting block 8 is fixedly arranged on the rear side wall inside the shell 2, a sliding groove is arranged inside the limiting block 8, a sliding block 5 is slidably arranged inside the sliding groove, two connecting blocks 6 are arranged at the upper end of the sliding block 5, a connecting rod 7 is rotatably arranged between the two connecting blocks 6, a push plate 4 is arranged between the curved bar 3 and the sliding block 5, two ends of the push plate 4 are respectively rotatably connected with the corresponding curved bar 3 and the connecting rod 7, a upsetting head 9 is fixedly connected with the lower end of the sliding block 5, a motor 17, the upper surface of the bottom plate 1 and the inner part of the housing 2 are rotatably connected with a rotating plate 10 through a first rotating rod 12, the upper surface of the rotating plate 10 is provided with a plurality of limiting grooves 22, and a transmission mechanism for driving the rotating plate 10 to rotate is arranged between the motor 17 and the rotating plate 10.

Drive mechanism includes worm wheel 14 and worm 13, worm 13 sets up and all rotates through second antifriction bearing in the inside lower extreme of casing 2 and both ends and set up in the lateral wall of the casing 2 that corresponds, worm wheel 14 rotates through second bull stick 16 and sets up in the upper surface of bottom plate 1, worm wheel 14 is connected with worm 13 meshing, worm wheel 14's last fixed surface is connected with driving plate 15, driving plate 15's upper surface is provided with limiting plate 20 and limiting plate 20's right side and is provided with push rod 21, the lower fixed surface of rotor plate 10 is connected with sheave 11, sheave 11's the outside is provided with a plurality of U type grooves and all is provided with the arc wall between a plurality of U type grooves, push rod 21 and limiting plate 20 respectively with a plurality of U type grooves and the arc.

The output end of the motor 17 and the left end of the worm 13 are both fixedly sleeved with belt pulleys 18, and the two belt pulleys 18 are rotatably connected through a belt 19, so that the motor 17 can drive the worm 13 to rotate.

The lower end of the bottom plate 1 is provided with a plurality of universal wheels 23, which is convenient for moving the equipment.

Pier head 9 adopts alloy steel material, makes the pier head more durable, prevents that pier head 9 from damaging.

The plurality of limiting grooves 22 are arranged in a cross shape, and the limiting grooves 22 can rotate to the position under the pier head 9 at each time.

In the utility model, when in use, a plurality of shaft sleeves to be processed are placed in the limiting groove 22 on the surface of the rotating disk 10 by a worker, then the motor 17 is switched on, the motor 17 drives the cranked rod 3 to drive the push plate 4 to move downwards, the push plate 4 pushes the slider 5 to move downwards, the slider 5 drives the pier head 9 at the lower end to perform pier rounding on the shaft sleeve in the limiting groove 22, then the cranked rod 3 drives the push block 4 to move upwards, so that the pier head 9 leaves the limiting groove 22, at the moment, the motor is rotationally connected with the belt 19 through the two belt pulleys 18, so as to drive the worm 13 to rotate, the worm 13 drives the worm wheel 14 to rotate, the worm wheel 14 drives the transmission plate 15 fixedly connected with the upper surface thereof to rotate, when the push rod 21 at the upper surface of the transmission plate 15 moves to the U-shaped groove of the grooved pulley 11, the grooved pulley 11 is driven to rotate, namely, so as to drive the rotating plate 10 to, repeat above-mentioned mound circle action promptly, carry out mound circle work to next axle sleeve, whole processing process automation degree is high, great reduction workman's intensity of labour, also improved production efficiency simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The inner and outer pier rounding mechanism for high-precision shaft sleeve processing comprises a bottom plate (1) and a shell (2), and is characterized in that the shell (2) is arranged on the upper surface of the bottom plate (1), a curved rod (3) is arranged at the upper end inside the shell (2), two ends of the curved rod (3) are rotatably connected with the corresponding inner side wall of the shell (2) through a first rolling bearing, a limiting block (8) is fixedly arranged on the inner rear side wall of the shell (2), a sliding groove is formed in the limiting block (8), a sliding block (5) is slidably arranged inside the sliding groove, two connecting blocks (6) are arranged at the upper end of the sliding block (5), a connecting rod (7) is rotatably arranged between the two connecting blocks (6), a push plate (4) is arranged between the curved rod (3) and the sliding block (5), and two ends of the push plate (4) are respectively rotatably connected with the corresponding curved rod (3) and the connecting rod (7), the lower extreme fixedly connected with pier nose (9) of slider (5), the left side of casing (2) is provided with motor (17), the output of motor (17) and the left side fixed connection of curved bar (3), the upper surface of bottom plate (1) just is located the inside of casing (2) and rotates through first bull stick (12) and is connected with rotor plate (10), a plurality of spacing grooves (22) have been seted up to the upper surface of rotor plate (10), be provided with between motor (17) and rotor plate (10) and drive rotor plate (10) pivoted drive mechanism.

2. The inner and outer upsetting mechanism for high-precision shaft sleeve machining according to claim 1, wherein the transmission mechanism comprises a worm wheel (14) and a worm (13), the worm (13) is arranged at the lower end of the inside of the shell (2), two ends of the worm are rotatably arranged on the corresponding side wall of the shell (2) through second rolling bearings, the worm wheel (14) is rotatably arranged on the upper surface of the bottom plate (1) through a second rotating rod (16), the worm wheel (14) is meshed with the worm (13), the upper surface of the worm wheel (14) is fixedly connected with a transmission plate (15), the upper surface of the transmission plate (15) is provided with a limiting plate (20), a push rod (21) is arranged on the right side of the limiting plate (20), the lower surface of the rotating plate (10) is fixedly connected with a grooved pulley (11), the outer side of the grooved pulley (11) is provided with a plurality of U-shaped grooves, and arc-shaped grooves are arranged among the plurality of, the push rod (21) and the limiting plate (20) are respectively matched with the corresponding U-shaped grooves and the corresponding arc-shaped grooves.

3. The inner and outer upsetting mechanism for high-precision shaft sleeve machining is characterized in that a belt pulley (18) is fixedly sleeved on the output end of the motor (17) and the left end of the worm (13), and the two belt pulleys (18) are rotatably connected through a belt (19).

4. A high accuracy axle sleeve processing is with interior outer mound circle mechanism according to claim 1, characterized in that, the lower extreme of bottom plate (1) is provided with a plurality of universal wheels (23).

5. The inner and outer upsetting mechanism for high-precision shaft sleeve machining according to claim 1, wherein the upsetting head (9) is made of alloy steel.

6. The inner and outer upsetting mechanism for high-precision shaft sleeve machining according to claim 1, wherein a plurality of limiting grooves (22) are arranged in a cross shape.