CN218232507U

CN218232507U - Loading attachment is used in gear shaft carburizing and quenching

Info

Publication number: CN218232507U
Application number: CN202222022658.5U
Authority: CN
Inventors: 王呈祥; 左良玉; 冯许洋
Original assignee: Nanjing Jintuo Machinery Co ltd
Current assignee: Nanjing Jintuo Machinery Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-06
Anticipated expiration: 2032-08-02

Abstract

The utility model provides a following technical scheme: a loading device for carburizing and quenching a gear shaft comprises: the electric telescopic rod comprises a mounting plate, wherein a motor is fixed on the surface of the mounting plate, the shaft end of the motor is connected with a rotating cam, the rotating cam is arranged on a supporting plate, one end of a connecting shaft is arranged on the inner surface of the supporting plate, a rotating plate is arranged on the connecting shaft, the rotating plate is arranged on the rotating cam, a rotating disc is fixed at the other end of the connecting shaft, a connecting plate is arranged on the rotating disc, a fixing plate is arranged on the connecting plate, and an electric telescopic rod is arranged on the surface of the fixing plate; the utility model has the advantages that: the utility model provides a gear shaft is loading attachment for carburizing and quenching sets up four group's rolling block on the rotor plate, rotates through rotating the cam, makes four group's rolling block at the helicla flute internal rotation, makes the rotor plate realize even intermittent motion to set up four group's connecting plates on the carousel, set up four stations, can let a plurality of gear shaft material loading, quench the operation of the same time, improve gear shaft quenching efficiency.

Description

Loading attachment is used in gear shaft carburizing and quenching

Technical Field

The utility model relates to the technical field of quenching, in particular to a feeding device for carburizing and quenching gear shafts.

Background

Gear shaft refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque or bending moment, and is generally a metal round bar shape, and each section may have a different diameter.

In the process of processing the gear shaft, firstly, a forging stock is subjected to rough processing on the gear shaft, in order to obtain certain strength, toughness and wear resistance, a series of heat treatment such as quenching and tempering, quenching and tempering are also required to be carried out on the gear shaft, and high-frequency quenching generates heat by electrifying an induction coil, so that the gear shaft placed on the inner side of the coil is heated and quenched.

However, in the prior art, when the gear shaft is machined and fed, the gear shaft is usually clamped by a clamp special for clamping a cylindrical workpiece, then the gear shaft is put into the coil to be quenched, and the next gear shaft feeding operation can be performed after the whole process is finished, so that the labor intensity is high, and the quenching efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gear shaft carburization quenches and uses loading attachment to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a loading device for carburizing and quenching a gear shaft comprises: the motor is fixed on the surface of the mounting plate, the shaft end of the motor is connected with the rotating cam, the rotating cam is arranged on the supporting plate, one end of the connecting shaft is arranged on the inner surface of the supporting plate, the rotating plate is arranged on the connecting shaft, and the rotating plate and the rotating cam are arranged side by side;

the carousel is fixed at the other end of connecting axle, and the connecting plate is installed to the carousel, installation fixed plate on the connecting plate, the surface mounting electric telescopic handle of fixed plate, electric telescopic handle's piston rod is connected on the installation piece, sets up the gear shaft in the installation piece.

Preferably, the mounting panel is "L" shaped plate column structure, sets up the shaft coupling between the axle head of motor and the rotation cam, and the rotation cam passes through the bearing and installs the inboard at the backup pad.

Preferably, the supporting plate is of a '21274', and the end part of the connecting shaft is arranged on the upper surface of the supporting plate through a bearing.

Preferably, the surface of the rotating cam is provided with a spiral groove, a rolling block is arranged in the spiral groove, and the rolling block is arranged on the side surface of the rotating plate.

Preferably, the rolling blocks are conical cylindrical bodies, four groups of rolling blocks are arranged, and the four groups of rolling blocks are distributed in a circumferential array around the rotating plate.

Preferably, the connecting plates are of an L-shaped plate structure, four groups of connecting plates are arranged, and the four groups of connecting plates are distributed in an array manner around the circumference of the turntable.

Preferably, the mounting block is screwed with a bolt, and the bottom surface of the bolt is contacted with the surface of the gear shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a gear shaft carburizing and quenching is with loading attachment sets up four group's rolling blocks on the rotor plate, rotates through rotating the cam, makes four group's rolling blocks at the helicla flute internal rotation, makes the rotor plate realize even intermittent motion to set up four group's connecting plates on the carousel, set up four stations, can let a plurality of gear shaft material loadings, quenching equal time operation, improve gear shaft quenching efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the intermittent structure of the present invention.

In the figure: the device comprises a mounting plate 1, a motor 2, a coupler 3, a rotating cam 4, a supporting plate 5, a rotating plate 6, a connecting shaft 7, a turntable 8, a connecting plate 9, a fixing plate 10, an electric telescopic rod 11, a mounting block 12, a bolt 13, an induction coil 14, a gear shaft 15, a spiral groove 16 and a rolling block 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a feeding device for carburizing and quenching a gear shaft comprises an installation plate 1, wherein a motor 2 is fixed on the surface of the installation plate 1, the shaft end of the motor 2 is connected with a rotating cam 4, the rotating cam 4 is arranged on a support plate 5, one end of a connecting shaft 7 is arranged on the inner surface of the support plate 5, a rotating plate 6 is arranged on the connecting shaft 7, and the rotating plate 6 and the rotating cam 4 are arranged side by side;

carousel 8 fixes at the other end of connecting axle 7, and installation connecting plate 9 on the carousel 8, installation fixed plate 10 on the connecting plate 9, the surface mounting electric telescopic handle 11 of fixed plate 10, electric telescopic handle 11's piston rod is connected on installation piece 12, sets up gear shaft 15 in the installation piece 12.

Four groups of rolling blocks 17 are arranged on the rotating plate 6, the four groups of rolling blocks 17 rotate in the spiral groove 16 through the rotation of the rotating cam 4, so that the rotating plate 6 can realize uniform intermittent motion, four groups of connecting plates 9 are arranged on the rotating disc 8, four stations are arranged, a plurality of gear shafts 15 can be fed and quenched at the same time, and the quenching efficiency of the gear shafts 15 is improved.

Example two

On the basis of the first embodiment, uniform intermittent motion of a plurality of groups of stations is realized, loading and quenching are carried out simultaneously, the mounting plate 1 is of an L-shaped plate structure, the coupler 3 is arranged between the shaft end of the motor 2 and the rotating cam 4, the rotating cam 4 is arranged on the inner side of the supporting plate 5 through a bearing, the supporting plate 5 is of a '21274', the end part of the connecting shaft 7 is arranged on the upper surface of the supporting plate 5 through a bearing, the surface of the rotating cam 4 is provided with a spiral groove 16, a rolling block 17 is arranged in the spiral groove 16, the rolling block 17 is arranged on the side surface of the rotating plate 6, the rolling block 17 is of a conical column, four groups of rolling blocks 17 are arranged, and the four groups of rolling blocks 17 are distributed in a circumferential array relative to the rotating plate 6;

the motor 2 is started, the motor 2 drives the rotating cam 4 to rotate through the coupler 3, then the rolling blocks 17 rotate forwards in the spiral groove 16 to realize the rotation of the rotating plate 6, four groups of rolling blocks 17 are arranged to correspond to the four groups of connecting plates 9, each group of rolling blocks 17 stops rotating after the spiral groove 16 finishes rotating, the feeding or quenching operation is waited, the operation of each station is finished, and the simultaneous operation of a plurality of stations is realized.

EXAMPLE III

On the basis of the second embodiment, the loading and quenching operation of the gear shaft is realized, the connecting plates 9 are in an L-shaped plate structure, four groups of connecting plates 9 are arranged, the four groups of connecting plates 9 are distributed in an array manner around the circumference of the turntable 8, the mounting block 12 is in threaded connection with the bolts 13, and the bottom surfaces of the bolts 13 are in contact with the surface of the gear shaft 15;

when the rotary table 9 rotates to the feeding station, one end of the gear shaft 15 is sleeved in the mounting block 12 and is fastened by the rotary bolt 13, the fastened gear shaft 15 is rotated to the quenching station by the rotary table 9, feeding of the next gear shaft 15 is carried out at the feeding station, the electric telescopic rod 11 is started at the quenching station, the gear shaft 15 is sleeved in the induction coil 14, and teeth of the gear shaft are quenched.

During practical use, at a feeding station, a sleeve of the gear shaft 15 is arranged in the mounting block 12, the rotating bolt 13 is fastened, the motor 2 is started, the motor 2 drives the rotating cam 4 to rotate through the coupler 3, and further, the rotating cam rotates forwards in the spiral groove 16 through the rolling block 17, so that the rotating plate 6 rotates, the rotating disc 9 rotates the fastened gear shaft 15 to a quenching station, feeding of the next gear shaft 15 is performed at the feeding station, the electric telescopic rod 11 is started at the quenching station, the gear shaft 15 is arranged in the induction coil 14 in a sleeved mode, teeth of the gear shaft are quenched, and simultaneous operation of multiple stations is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gear shaft carburization quenches and uses loading attachment which characterized in that: the feeding device for carburizing and quenching the gear shaft comprises:

the motor (2) is fixed on the surface of the mounting plate (1), the shaft end of the motor (2) is connected with the rotating cam (4), the rotating cam (4) is arranged on the supporting plate (5), one end of the connecting shaft (7) is arranged on the inner surface of the supporting plate (5), the rotating plate (6) is arranged on the connecting shaft (7), and the rotating plate (6) and the rotating cam (4) are arranged side by side;

carousel (8) is fixed at the other end of connecting axle (7), and installation connecting plate (9) on carousel (8), installation fixed plate (10) on connecting plate (9), surface mounting electric telescopic handle (11) of fixed plate (10), the piston rod of electric telescopic handle (11) is connected on installation piece (12), sets up gear shaft (15) in installation piece (12).

2. The feeding device for gear shaft carburizing and quenching according to claim 1, characterized in that: the mounting plate (1) is of an L-shaped plate structure, a shaft coupler (3) is arranged between the shaft end of the motor (2) and the rotating cam (4), and the rotating cam (4) is mounted on the inner side of the supporting plate (5) through a bearing.

3. The feeding device for gear shaft carburizing and quenching according to claim 1, characterized in that: the support plate (5) is of a' 21274provided plate-shaped structure, and the end part of the connecting shaft (7) is arranged on the upper surface of the support plate (5) through a bearing.

4. The feeding device for gear shaft carburizing and quenching according to claim 1, characterized in that: a spiral groove (16) is formed in the surface of the rotating cam (4), a rolling block (17) is arranged in the spiral groove (16), and the rolling block (17) is arranged on the side face of the rotating plate (6).

5. The charging device for gear shaft carburizing and quenching according to claim 4, characterized in that: the rolling blocks (17) are conical cylindrical bodies, four groups of rolling blocks (17) are arranged, and the four groups of rolling blocks (17) are distributed in a circumferential array mode relative to the rotating plate (6).

6. The charging device for gear shaft carburizing and quenching according to claim 1, characterized in that: the connecting plates (9) are of an L-shaped plate structure, four groups of connecting plates (9) are arranged, and the four groups of connecting plates (9) are distributed in a circumferential array mode relative to the turntable (8).

7. The feeding device for gear shaft carburizing and quenching according to claim 1, characterized in that: the mounting block (12) is connected with a bolt (13) in a threaded mode, and the bottom face of the bolt (13) is in contact with the surface of the gear shaft (15).