CN219520365U - Heating and softening device for precisely forging motor rotor shaft blank - Google Patents

Abstract

The utility model discloses a heating softening device for precisely forging a motor rotor shaft blank, which relates to the technical field of heating equipment and comprises a base, wherein a fixed feeding mechanism is arranged at the top of the base, and a heating mechanism is arranged at the top of the base; the heating mechanism comprises a heating box, a movable frame and a rotating shaft, wherein the heating box is fixedly arranged at the top of the base, and the movable frame is rotatably connected inside the heating box; according to the technical scheme provided by the utility model, the heating mechanism is adopted, the rotating shaft is driven to rotate in the heating box through the operation of the servo motor, the gear can be driven to rotate when the rotating shaft rotates, and the fixed ring can be driven to rotate through the cooperation of the gear rotation and the tooth slot, so that the movable frame rotates in the heating box, and the heating plate in the movable frame can be driven to rotate when the movable frame rotates, so that the motor rotor shaft blank in the heating box can be heated more uniformly, the motor rotor shaft blank can be heated more quickly and more uniformly, and the follow-up processing and forging of the motor rotor shaft blank are facilitated.

Description

Heating and softening device for precisely forging motor rotor shaft blank

Technical Field

The utility model relates to the technical field of heating equipment, in particular to a heating softening device for precisely forging a motor rotor shaft blank.

Background

The motor rotor is a rotating part in a motor in popular way, a motor rotor shaft blank is a blank before processing, the existing motor rotor shaft blank is made of aluminum block plates as a main material, and the motor rotor shaft blank is high in silicon content, hard in material, easy to crack and difficult to directly process and forge. Therefore, the motor rotor shaft blank needs to be heated first, and the motor rotor shaft blank can be softened after being heated, so that cold forging processing in a subsequent process is facilitated, and the motor rotor shaft blank is not easy to crack in the subsequent cold forging process.

The heating softening device for precisely forging the traditional motor rotor shaft blank heats the motor rotor shaft blank slowly and can generate uneven heating, so that the subsequent cold forging processing is affected.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a heating and softening device for precisely forging a motor rotor shaft blank, which is used for solving the problem of uneven heating caused by slower heating in the prior art.

In view of the above, the utility model provides a heating softening device for precisely forging a motor rotor shaft blank, which comprises a base, wherein a fixed feeding mechanism is arranged at the top of the base, and a heating mechanism is arranged at the top of the base;

the heating mechanism comprises a heating box, a movable frame and a rotating shaft, wherein the heating box is fixedly arranged at the top of the base, the movable frame is rotationally connected inside the heating box, a plurality of heating plates are arranged inside the movable frame, the rotating shaft is rotationally connected inside the heating box, gears are fixedly arranged on the side wall of the rotating shaft, a fixing ring is fixedly arranged inside the movable frame, a plurality of tooth grooves are formed in the fixing ring, and the gears are meshed with the tooth grooves.

Optionally, a servo motor is fixedly installed on one side of the heating box, and one end of the rotating shaft is fixedly installed at the output end of the servo motor.

Optionally, a plurality of electric push rods are fixedly installed inside the movable frame, and a plurality of heating plates are fixedly installed at the output ends of the electric push rods.

Optionally, the heating plate is an arc plate.

Optionally, fixed feeding mechanism includes mount and fixed plate, mount fixed mounting is in the base top, mount one side fixed mounting has first hydraulic stem, fixed plate fixed mounting is in first hydraulic stem output, the inside recess of seting up of fixed plate, the inside fixed mounting of recess has the second hydraulic stem.

Optionally, the second hydraulic rod is provided with a plurality of, and a plurality of second hydraulic rod output is all fixed mounting has splint.

From the above technical solutions, the embodiment of the present utility model has the following advantages:

1. according to the heating softening device for precisely forging the motor rotor shaft blank, the heating mechanism is adopted, the rotating shaft is driven to rotate in the heating box through the operation of the servo motor, the gear can be driven to rotate when the rotating shaft rotates, the fixed ring can be driven to rotate through the cooperation of the rotation of the gear and the tooth slot, so that the movable frame rotates in the heating box, and the heating plate in the movable frame can be driven to rotate when the movable frame rotates, so that the motor rotor shaft blank in the heating box can be heated uniformly, the motor rotor shaft blank can be heated faster and more uniformly, and the follow-up processing and forging of the motor rotor shaft blank are facilitated.

According to the heating softening device for precisely forging the motor rotor shaft blank, the design of the fixed feeding mechanism is adopted, when the motor rotor shaft blank needs to be heated and softened, one end of the motor rotor shaft blank is placed into the groove, the side wall of one end of the motor rotor shaft blank is clamped through the clamping plate by means of the second hydraulic rod in a telescopic mode, and then the motor rotor shaft blank can be sent into the heating box by means of the first hydraulic rod in a telescopic mode, so that the motor rotor shaft blank is softened more conveniently.

These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

Drawings

The utility model is further described with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the installation structure of the movable frame in the heating box of the utility model;

fig. 3 is a schematic view of the installation structure of the rotating shaft inside the heating box of the utility model.

Reference numerals illustrate: 1. a base; 2. a fixing frame; 3. a first hydraulic lever; 4. a fixing plate; 5. a groove; 6. a second hydraulic lever; 7. a clamping plate; 8. a heating box; 9. a servo motor; 10. a movable frame; 11. a fixing ring; 12. tooth slots; 13. a heating plate; 14. an electric push rod; 15. a rotating shaft; 16. a gear.

Detailed Description

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

A heat softening apparatus for precision forging of a rotor shaft blank for an electric machine according to an embodiment of the present utility model is described in detail below with reference to the accompanying drawings.

Example 1

For easy understanding, referring to fig. 1 to 3, an embodiment of a heating and softening device for precision forging of a rotor shaft blank of an electric motor provided by the utility model comprises a base 1, wherein a fixed feeding mechanism is arranged at the top of the base 1, and a heating mechanism is arranged at the top of the base 1;

the heating mechanism comprises a heating box 8, a movable frame 10 and a rotating shaft 15, wherein the heating box 8 is fixedly arranged at the top of a base 1, the movable frame 10 is rotationally connected inside the heating box 8, a plurality of heating plates 13 are arranged inside the movable frame 10, the rotating shaft 15 is rotationally connected inside the heating box 8, gears 16 are fixedly arranged on the side walls of the rotating shaft 15, a fixing ring 11 is fixedly arranged inside the movable frame 10, a plurality of tooth grooves 12 are formed in the fixing ring 11, and the gears 16 are meshed with the tooth grooves 12.

It should be noted that, through setting up gear 16 at axis of rotation 15 lateral wall, can drive gear 16 and rotate when axis of rotation 15 rotates, rotate through gear 16 and tooth's socket 12 cooperation can drive solid fixed ring 11 and rotate to make movable frame 10 at the inside rotation of heating cabinet 8, can drive the inside hot plate 13 of movable frame 10 and rotate when movable frame 10 rotates, so can make the inside motor rotor shaft blank of heating cabinet 8 be heated more evenly, make the motor rotor shaft blank heat faster more even, the follow-up processing forging of motor rotor shaft blank of being convenient for.

In some embodiments, as shown in fig. 1, a servo motor 9 is fixedly installed on one side of the heating box 8, and one end of a rotating shaft 15 is fixedly installed at the output end of the servo motor 9.

By providing the servo motor 9, the rotation shaft 15 can be driven to rotate inside the heating box 8 by the operation of the servo motor 9.

In some embodiments, as shown in fig. 3, a plurality of electric push rods 14 are fixedly installed inside the movable frame 10, a plurality of heating plates 13 are fixedly installed at output ends of the plurality of electric push rods 14, and the heating plates 13 are arc-shaped plates.

The distance between the heating plate 13 and the motor rotor shaft blank can be adjusted by arranging the electric push rod 14, and the motor rotor shaft blank can be heated faster by shortening the distance between the heating plate 13 and the motor rotor shaft blank.

Example 2

In some embodiments, as shown in fig. 1, the fixed feeding mechanism includes a fixing frame 2 and a fixing plate 4, the fixing frame 2 is fixedly installed at the top of the base 1, a first hydraulic rod 3 is fixedly installed at one side of the fixing frame 2, the fixing plate 4 is fixedly installed at the output end of the first hydraulic rod 3, a groove 5 is formed in the fixing plate 4, a second hydraulic rod 6 is fixedly installed in the groove 5, a plurality of second hydraulic rods 6 are arranged, and clamping plates 7 are fixedly installed at the output ends of the plurality of second hydraulic rods 6.

It should be noted that, through setting up second hydraulic stem 6 and splint 7, can stretch out and draw back through splint 7 to the motor rotor shaft blank one end lateral wall through second hydraulic stem 6 and carry out the centre gripping, afterwards can send into motor rotor shaft blank inside heating cabinet 8 through first hydraulic stem 3 is flexible, makes to soften more conveniently.

In the present utility model, the first hydraulic rod 3, the second hydraulic rod 6, the servo motor 9, the electric push rod 14 and the heating plate 13 are well known components, and will not be described herein.

Working principle: when needing to heat and soften the motor rotor shaft blank, through putting into recess 5 inside motor rotor shaft blank one end, flexible through splint 7 to motor rotor shaft blank one end lateral wall through second hydraulic stem 6 carries out the centre gripping, afterwards can send into the motor rotor shaft blank inside heating cabinet 8 through first hydraulic stem 3 is flexible, can adjust the distance between hot plate 13 and the motor rotor shaft blank through setting up electric putter 14, can make motor rotor shaft blank heat faster through shortening the distance between hot plate 13 and the motor rotor shaft blank, drive axis of rotation 15 through servo motor 9 operation and rotate inside heating cabinet 8, can drive gear 16 rotation when axis of rotation 15 rotates, can drive solid fixed ring 11 rotation through gear 16 rotation and tooth's socket 12 cooperation, thereby make movable frame 10 rotate inside heating cabinet 8, can drive the inside hot plate 13 of movable frame 10 and rotate when movable frame 10 rotates, so can make the inside motor rotor shaft blank of heating cabinet 8 be heated more evenly, make motor rotor shaft blank heat faster more even, the follow-up processing of motor rotor shaft blank of being convenient for forge.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. A heat softening device for precision forging of motor rotor shaft blank, its characterized in that: the feeding device comprises a base (1), wherein a fixed feeding mechanism is arranged at the top of the base (1), and a heating mechanism is arranged at the top of the base (1);

the heating mechanism comprises a heating box (8), a movable frame (10) and a rotating shaft (15), wherein the heating box (8) is fixedly installed at the top of a base (1), the movable frame (10) is rotationally connected inside the heating box (8), a plurality of heating plates (13) are installed inside the movable frame (10), the rotating shaft (15) is rotationally connected inside the heating box (8), gears (16) are fixedly installed on the side wall of the rotating shaft (15), a fixed ring (11) is fixedly installed inside the movable frame (10), a plurality of tooth grooves (12) are formed in the fixed ring (11), and the gears (16) are meshed with the tooth grooves (12).

2. A heat softening apparatus for precision forging of motor rotor shaft blanks as recited in claim 1, wherein: one side of the heating box (8) is fixedly provided with a servo motor (9), and one end of the rotating shaft (15) is fixedly arranged at the output end of the servo motor (9).

3. A heat softening apparatus for precision forging of motor rotor shaft blanks as recited in claim 1, wherein: the movable frame (10) is internally and fixedly provided with a plurality of electric push rods (14), and a plurality of heating plates (13) are fixedly arranged at the output ends of the electric push rods (14).

4. A heat softening apparatus for precision forging of motor rotor shaft blanks as recited in claim 1, wherein: the heating plate (13) is an arc-shaped plate.

5. A heat softening apparatus for precision forging of motor rotor shaft blanks as recited in claim 1, wherein: the fixed feeding mechanism comprises a fixing frame (2) and a fixing plate (4), wherein the fixing frame (2) is fixedly arranged at the top of the base (1), a first hydraulic rod (3) is fixedly arranged on one side of the fixing frame (2), the fixing plate (4) is fixedly arranged at the output end of the first hydraulic rod (3), a groove (5) is formed in the fixing plate (4), and a second hydraulic rod (6) is fixedly arranged in the groove (5).

6. A heat softening apparatus for precision forging of an electric motor rotor shaft blank as recited in claim 5, wherein: the second hydraulic rods (6) are provided with a plurality of second hydraulic rods (6), and clamping plates (7) are fixedly arranged at the output ends of the second hydraulic rods (6).