CN111030389A

CN111030389A - New energy automobile motor shaft sleeve dynamic balance forming machine and forming process thereof

Info

Publication number: CN111030389A
Application number: CN201911319302.4A
Authority: CN
Inventors: 黄立朝
Original assignee: Hubei Jianfeng Technologies Inc
Current assignee: Hubei Jianfeng Technologies Inc
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-04-17
Anticipated expiration: 2039-12-19
Also published as: CN111030389B

Abstract

The invention relates to the technical field of motor shaft sleeves, in particular to a dynamic balance forming machine for a motor shaft sleeve of a new energy automobile and a forming process of the dynamic balance forming machine. The invention has simple structure and is worth popularizing.

Description

New energy automobile motor shaft sleeve dynamic balance forming machine and forming process thereof

Technical Field

The invention relates to the technical field of motor shaft sleeves, in particular to a dynamic balance forming machine and a forming process of a new energy automobile motor shaft sleeve.

Background

The new energy automobile is environment-friendly and is rapidly developed, and the motor in the new energy automobile is a key, so the development of the new energy automobile drives the continuous progress of the manufacturing technology of the motor of the new energy automobile;

the motor shaft sleeve is a part which is placed between a shaft and a bearing to play a role in protection or positioning and is an important part for forming a magneto rotor, the processing fineness of the motor shaft sleeve is related to the quality of the magneto rotor and influences the productivity of the magneto rotor, the existing processing technology has the following defects that the flow is relatively complex, five processes exist only in turning, and forging, heat treatment, rough turning, finish turning and key pulling are carried out, while the repeated clamping processing mode of the existing processing technology reduces the production efficiency of products and can not well control the production cost.

Disclosure of Invention

The invention aims to solve the defects that the processing flow is complex and the production efficiency of a product is reduced in the prior art, and provides a dynamic balance forming machine for a motor shaft sleeve of a new energy automobile and a forming process thereof.

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

a new energy automobile motor shaft sleeve dynamic balance forming machine and a forming process thereof are designed, the forming machine comprises a base, a support column is fixedly connected to one side of the top end of the base, an installation block is fixedly connected to the top of the side face of the support column, a motor is fixedly installed at the top end of the installation block, two fixed blocks are detachably installed at the top end of the base, a telescopic cylinder is placed between the two fixed blocks at the top end of the base, a connecting block is fixedly connected to the movable end of the telescopic cylinder, a lower module is placed at the top end of the connecting block, a limiting mechanism is installed between the connecting block and the lower module, an upper module is arranged above the lower module, a connecting rod is fixedly connected to one side of the upper module, which is far away from the lower module, the movable end of the motor penetrates through the installation block to be, and a shaft sleeve is placed in the model groove.

Preferably, the limiting mechanism comprises a limiting block and a limiting hole, the limiting hole is located at the top end of the connecting block, the limiting block is fixedly connected with the lower module, and one end, far away from the lower module, of the limiting block is inserted into the limiting hole.

Preferably, a guide groove is formed in one side, opposite to the lower module, of the fixing block, a guide block is fixedly connected to the position, opposite to the guide groove, of the lower module, and the guide block can slide relative to the guide groove.

Preferably, the spout has been opened respectively to the both sides that the base is relative, the spout fit in has the slider, the spout cross-section is T shape, the slider can slide to the spout, slider one end and fixed block fixed connection, base top fixedly connected with lug, lug one side is equipped with the internal thread hole, the lug is run through to the internal thread hole, internal thread hole female connection has the screw thread post, screw thread post one end offsets with the fixed block side.

Preferably, a placing hole is formed in the base and communicated with the sliding groove, a return spring is placed in the placing hole, and two ends of the return spring are fixedly connected with the sliding block and the base respectively.

Preferably, the specific steps of forming the shaft sleeve are as follows;

s1, putting the raw material into an annealing furnace for annealing;

s2, blanking the material processed by the S1;

s3, phosphorizing and saponifying the blank in the step S2;

s4, placing the blank processed by the S3 into a model groove of a lower die block, and controlling the movement of a telescopic cylinder and a motor to manufacture a shaft sleeve;

and S5, removing flash of the shaft sleeve in the S4 and finely grinding.

The invention provides a dynamic balance forming machine for a new energy automobile motor shaft sleeve and a forming process thereof, and the forming machine has the beneficial effects that:

according to the invention, the material is annealed in advance, so that the resistance of the material can be reduced, the plasticity and the ductility of the material are improved, a phosphate film is attached to the surface of the workpiece through phosphating and saponification, the shaft sleeve can be conveniently taken out from the lower module in the later period, and the guide effect is achieved when the lower module moves upwards through the two fixing blocks provided with the guide grooves.

Drawings

Fig. 1 is a schematic structural diagram of a dynamic balance forming machine for a new energy automobile motor shaft sleeve and a forming process thereof, which are provided by the invention;

in the figure: the device comprises a base 1, a fixing block 2, a guide groove 3, a telescopic cylinder 4, a connecting block 5, a limiting block 6, a limiting hole 7, a guide block 8, a lower module 9, an upper module 10, a connecting rod 11, a shaft sleeve 12, a supporting column 13, an installation block 14, a motor 15, a threaded column 16, a convex block 17, a placing hole 18, a return spring 19, a sliding block 20 and a sliding groove 21.

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.

Example one

Referring to fig. 1, a dynamic balance forming machine for a motor shaft sleeve of a new energy automobile and a forming process thereof, comprises a base 1, a supporting column 13 is fixedly connected to one side of the top end of the base 1, an installation block 14 is fixedly connected to the top of the side surface of the supporting column 13, a motor 15 is fixedly installed at the top end of the installation block 14, two fixed blocks 2 are detachably installed at the top end of the base 1, a telescopic cylinder 4 is placed between the two fixed blocks 2 at the top end of the base 1, a connecting block 5 is fixedly connected to the movable end of the telescopic cylinder 4, a lower module 9 is placed at the top end of the connecting block 5, a limiting mechanism is installed between the connecting block 5 and the lower module 9, an upper module 10 is arranged above the lower module 9, a connecting rod 11 is fixedly connected to one side of the upper module 10, the movable end of the motor 15 penetrates through the installation, a sleeve 12 is placed in the mould groove.

The specific steps of forming the shaft sleeve 12 are as follows;

s1, putting the raw material into an annealing furnace for annealing;

s2, blanking the material processed by the S1;

s3, phosphorizing and saponifying the blank in the step S2;

s4, placing the blank processed by the S3 into a model groove of the lower die block 9, and controlling the movement of the telescopic cylinder 4 and the motor 15 to obtain the shaft sleeve 12;

and S5, deburring and fine grinding the shaft sleeve 12 in the step S4.

Example two

Referring to fig. 1, as another preferred embodiment of the present invention, on the basis of the first embodiment, the limiting mechanism includes a limiting block 6 and a limiting hole 7, the limiting hole 7 is located at the top end of the connecting block 5, the limiting block 6 is fixedly connected with the lower module 9, one end of the limiting block 6, which is far away from the lower module 9, is inserted into the limiting hole 7, the top end of the connecting block 5 is at least provided with one limiting hole 7, and the lower module 9 cannot move relative to the connecting block 5 in the horizontal direction through the limiting hole 7.

EXAMPLE III

Referring to fig. 1, as another preferred embodiment of the present invention, on the basis of the first embodiment, a guide groove 3 is formed on one side of the fixed block 2 opposite to the lower module 9, a guide block 8 is fixedly connected to the lower module 9 opposite to the guide groove 3, the guide block 8 can slide relative to the guide groove 3, and the lower module 9 is limited by the guide groove 3 and the guide block 8 to only move in the vertical direction.

Example four

Referring to fig. 1, as another preferred embodiment of the present invention, on the basis of the first embodiment, sliding grooves 21 are respectively formed on two opposite sides of a base 1, a sliding block 20 is fitted in the sliding grooves 21, the cross section of the sliding groove 21 is T-shaped, the sliding block 20 can slide relative to the sliding grooves 21, one end of the sliding block 20 is fixedly connected with a fixed block 2, a projection 17 is fixedly connected to the top end of the base 1, an internal threaded hole is formed in one side of the projection 17, the internal threaded hole penetrates through the projection 17, a threaded post 16 is connected to the internal thread of the internal threaded hole, and one end of the.

A placing hole 18 is formed in the base 1, the placing hole 18 is communicated with the sliding groove 21, a return spring 19 is placed in the placing hole 18, two ends of the return spring 19 are fixedly connected with the sliding block 20 and the base 1 respectively, after the shaft sleeve 12 is formed, the threaded column 16 is loosened, and then the shaft sleeve 12 is taken down.

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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The new energy automobile motor shaft sleeve dynamic balance forming machine comprises a base (1) and is characterized in that a support column (13) is fixedly connected to one side of the top end of the base (1), an installation block (14) is fixedly connected to the top of the side face of the support column (13), a motor (15) is fixedly installed at the top end of the installation block (14), two fixed blocks (2) are detachably installed at the top end of the base (1), two telescopic cylinders (4) are placed between the fixed blocks (2), a connecting block (5) is fixedly connected to the movable end of each telescopic cylinder (4), a lower module (9) is placed at the top end of each connecting block (5), a limiting mechanism is installed between each connecting block (5) and the lower module (9), an upper module (10) is arranged above the lower module (9), and the upper module (10) is far away from a connecting rod (11) fixedly connected to one side of the, the movable end of motor (15) passes installation piece (14) and connecting rod (11) fixed connection, there is the contained angle between last module (10) axis and connecting rod (11) axis, module (9) top is equipped with the model groove relatively last module (10) department down, axle sleeve (12) have been placed to the model inslot.

2. The new energy automobile motor shaft sleeve dynamic balance forming machine according to claim 1, characterized in that the limiting mechanism comprises a limiting block (6) and a limiting hole (7), the limiting hole (7) is located at the top end of the connecting block (5), the limiting block (6) is fixedly connected with the lower module (9), and one end, far away from the lower module (9), of the limiting block (6) is inserted into the limiting hole (7).

3. The new energy automobile motor shaft sleeve dynamic balance forming machine is characterized in that one side, opposite to a lower module (9), of a fixing block (2) is provided with a guide groove (3), a guide block (8) is fixedly connected to the position, opposite to the guide groove (3), of the lower module (9), and the guide block (8) can slide relative to the guide groove (3).

4. The new energy automobile motor shaft sleeve dynamic balance forming machine is characterized in that sliding grooves (21) are formed in two opposite sides of a base (1) respectively, a sliding block (20) is matched in each sliding groove (21), the cross section of each sliding groove (21) is in a T shape, each sliding block (20) can slide relative to each sliding groove (21), one end of each sliding block (20) is fixedly connected with a fixed block (2), a convex block (17) is fixedly connected to the top end of the base (1), an internal thread hole is formed in one side of each convex block (17) and penetrates through each convex block (17), a threaded column (16) is connected to each internal thread hole in a threaded mode, and one end of each threaded column (16) abuts against the side face of each fixed block (2).

5. The new energy automobile motor shaft sleeve dynamic balance forming machine is characterized in that a placing hole (18) is formed in the base (1), the placing hole (18) is communicated with the sliding groove (21), a return spring (19) is placed in the placing hole (18), and two ends of the return spring (19) are fixedly connected with the sliding block (20) and the base (1) respectively.

6. The forming process of the motor sleeve of the new energy automobile according to claim 1, wherein the forming of the sleeve (12) comprises the following specific steps;

s1, putting the raw material into an annealing furnace for annealing;

s2, blanking the material processed by the S1;

s3, phosphorizing and saponifying the blank in the step S2;

s4, placing the blank processed by the S3 into a model groove of a lower die block (9), and controlling the movement of a telescopic cylinder (4) and a motor (15) to prepare a shaft sleeve (12);

and S5, removing flash from the shaft sleeve (12) in the S4 and finely grinding.