阅读说明：本技术 一种电机磁钢的多层快插装置 (Multi-layer quick-inserting device for motor magnetic steel ) 是由 刘中华 于 2019-11-23 设计创作，主要内容包括：本发明公开了一种电机磁钢的多层快插装置,包括固定板,所述固定座上设有铁芯定位座；所述固定板上设有一个以上的导向杆；所述导向杆上从上至下依次设有上压头座、下压头座、铁芯压板；所述导向杆的顶部设有气缸座,所述气缸座位于上压头座的上方；所述气缸座上设有压磁钢气缸；所述压磁钢气缸的活塞杆与上压头座相连接；所述上压头座和下压头座之间设有上压缩弹簧；所述下压头座和铁芯压板之间设有下压缩弹簧；所述铁芯压板上设有双层磁钢库；上压头座和/或下压头座上按环形阵列方式设有若干磁钢压头；铁芯压板和双层磁钢库上分别设有与磁钢压头相配合的压孔。本发明结构简单,自动装配磁钢,生产效率高,安全性好。(The invention discloses a multilayer quick-inserting device for motor magnetic steel, which comprises a fixed plate, wherein an iron core positioning seat is arranged on a fixed seat; more than one guide rod is arranged on the fixed plate; the guide rod is sequentially provided with an upper press head seat, a lower press head seat and an iron core press plate from top to bottom; the top of the guide rod is provided with a cylinder seat, and the cylinder seat is positioned above the upper press head seat; the cylinder seat is provided with a piezomagnetic steel cylinder; a piston rod of the magnet pressing steel cylinder is connected with the upper pressing head seat; an upper compression spring is arranged between the upper press head seat and the lower press head seat; a lower compression spring is arranged between the lower pressing head seat and the iron core pressing plate; the iron core pressing plate is provided with a double-layer magnetic steel library; a plurality of magnetic steel press heads are arranged on the upper press head seat and/or the lower press head seat in an annular array mode; and the iron core pressing plate and the double-layer magnetic steel warehouse are respectively provided with a pressing hole matched with the magnetic steel pressing head. The invention has simple structure, automatic assembly of the magnetic steel, high production efficiency and good safety.)

1. The utility model provides a quick cartridge of multilayer of motor magnet steel is put which characterized in that: the iron core positioning device comprises a fixing plate (8), wherein an iron core positioning seat (9) is arranged on the fixing seat (8); more than one guide rod (3) is arranged on the fixed plate (8); the guide rod (3) is sequentially provided with an upper press head seat (4), a lower press head seat (5) and an iron core press plate (7) from top to bottom through a guide sleeve; the upper press head seat (4), the lower press head seat (5) and the iron core press plate (7) can move up and down relative to the fixed plate (8); the iron core pressing plate (7) is positioned above the iron core positioning seat (9); the top of the guide rod (3) is provided with a cylinder seat (2), and the cylinder seat (2) is positioned above the upper press head seat (4); the cylinder seat (2) is provided with a magnet pressing steel cylinder (1); a piston rod of the piezomagnetic steel cylinder (1) is connected with the upper pressure head seat (4); an upper compression spring (15) is arranged between the upper press head seat (4) and the lower press head seat (5); a lower compression spring (13) is arranged between the lower pressing head seat (5) and the iron core pressing plate (7); the iron core pressing plate (7) is provided with a double-layer magnetic steel library (6); a plurality of magnetic steel press heads (10) are arranged on the upper press head seat (4) and the lower press head seat (5) in an annular array mode; the magnetic steel pressure head (10) is positioned above the double-layer magnetic steel warehouse (6); and the iron core pressing plate (7) and the double-layer magnetic steel warehouse (6) are respectively provided with pressing holes matched with the magnetic steel pressing head (10).

2. The multi-layer quick-insertion device for the motor magnetic steel as claimed in claim 1, wherein: an upper spring guide rod (16) is connected between the upper press head seat (4) and the lower press head seat (5), and the upper compression spring (15) penetrates through the upper spring guide rod (16).

3. The multi-layer quick-insertion device for the motor magnetic steel as claimed in claim 1, wherein: a lower spring guide rod (14) is connected between the lower pressing head seat (5) and the iron core pressing plate (7), and the lower compression spring (13) penetrates through the lower spring guide rod (14).

4. The multi-layer quick-insertion device for the motor magnetic steel as claimed in claim 1, wherein: double-deck magnet steel storehouse (6) include upper magnet steel storehouse and lower floor's magnet steel storehouse, and upper strata magnet steel storehouse and lower floor's magnet steel storehouse are constituteed by eight magnet steel single storehouses (61) respectively, and wherein two magnet steel single storehouses (61) are constituteed the two storehouses of magnet steel, and eight magnet steel are two storehouses and are located on iron core clamp plate (7) according to the annular array mode.

5. The multi-layer quick-insertion device for the motor magnetic steel as claimed in claim 4, wherein: a pressure head guide block (12) is arranged between the upper layer magnetic steel bank and the lower layer magnetic steel bank, and a guide hole matched with the magnetic steel pressure head (10) is formed in the pressure head guide block (12).

6. The multi-layer quick-insertion device for the motor magnetic steel as claimed in claim 4, wherein: the magnetic steel single bank (61) comprises a magnetic steel groove body (62), one end of the magnetic steel groove body (62) is a closed end, and the other end of the magnetic steel groove body is an open end; a return spring (63) is arranged in the magnetic steel groove body (62), one end of the return spring (63) is connected with the inner side of the closed end, the other end of the return spring is connected with a push block (64), and a plurality of magnetic steels (65) are arranged on the other side of the push block (64); and a fixed block (66) is arranged on the magnetic steel groove body (62).

Technical Field

The invention relates to the field of motors, in particular to a multi-layer quick-insertion device for motor magnetic steel.

Background

High-power, high-efficiency permanent-magnet machine for new energy automobile. The magnetic steel assembly of the rotor of the permanent magnet motor currently has two process routes: the first is that the magnetic steel has no magnetism and is integrally magnetized after being assembled to the rotor; the other is a way of pre-charging magnetic steel and then assembling the magnetic steel to the rotor.

In the prior art, pre-magnetized magnetic steel assembly mainly takes manual assembly as the main part at present, and the manual assembly has many problems in efficiency and safety. Such as: under manual assembly, because the magnetized magnetic steel has strong magnetism, the magnetic steel is easily attracted to other positions of the rotor core under the influence of magnetism during assembly, so that the magnetic steel is damaged; when the hand is used for assembling, the hand is easy to be injured due to the great force generated by strong magnetism.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides the multi-layer quick-inserting device for the motor magnetic steel, which is simple in structure, convenient to operate and practical.

The invention is realized by the following modes:

the utility model provides a quick cartridge of multilayer of motor magnet steel is put which characterized in that: the iron core positioning device comprises a fixing plate 8, wherein an iron core positioning seat 9 is arranged on the fixing seat 8; more than one guide rod 3 is arranged on the fixed plate 8; the guide rod 3 is sequentially provided with an upper press head seat 4, a lower press head seat 5 and an iron core press plate 7 from top to bottom through a guide sleeve; the upper press head seat 4, the lower press head seat 5 and the iron core press plate 7 can move up and down relative to the fixing plate 8; the iron core pressing plate 7 is positioned above the iron core positioning seat 9; the top of the guide rod 3 is provided with a cylinder seat 2, and the cylinder seat 2 is positioned above the upper pressure head seat 4; the cylinder seat 2 is provided with a piezomagnetic steel cylinder 1; a piston rod of the magnetic steel pressing cylinder 1 is connected with the upper pressure head seat 4; an upper compression spring 15 is arranged between the upper pressure head seat 4 and the lower pressure head seat 5; a lower compression spring 13 is arranged between the lower pressure head seat 5 and the iron core pressure plate 7; the iron core pressing plate 7 is provided with a double-layer magnetic steel library 6; a plurality of magnetic steel press heads 10 are arranged on the upper press head seat 4 and/or the lower press head seat 5 in an annular array mode; the magnetic steel pressure head 10 is positioned above the double-layer magnetic steel library 6; and the iron core pressing plate 7 and the double-layer magnetic steel warehouse 6 are respectively provided with pressing holes matched with the magnetic steel pressing head 10.

Further, an upper spring guide rod 16 is connected between the upper pressure head seat 4 and the lower pressure head seat 5, and the upper compression spring 15 is arranged on the upper spring guide rod 16 in a penetrating manner.

Further, a lower spring guide rod 14 is connected between the lower pressing head seat 5 and the iron core pressing plate 7, and the lower compression spring 13 is arranged on the lower spring guide rod 14 in a penetrating manner.

Further, double-deck magnet steel storehouse 6 includes upper magnet steel storehouse and lower floor's magnet steel storehouse, and upper magnet steel storehouse and lower floor's magnet steel storehouse are become by eight single storehouses of magnet steel 61 respectively, and wherein two single storehouses of magnet steel 61 constitute the two storehouses of magnet steel, and eight two storehouses of magnet steel are located on iron core pressing plate 7 according to the annular array mode.

Furthermore, a pressure head guide block 12 is arranged between the upper layer magnetic steel bank and the lower layer magnetic steel bank, and a guide hole matched with the magnetic steel pressure head 10 is formed in the pressure head guide block 12.

Further, the magnetic steel single bank 61 comprises a magnetic steel groove 62, one end of the magnetic steel groove 62 is a closed end, and the other end is an open end; a return spring 63 is arranged in the magnetic steel groove body 62, one end of the return spring 63 is connected with the inner side of the closed end, the other end of the return spring 63 is connected with a push block 64, and a plurality of magnetic steels 65 are arranged on the other side of the push block 64; the magnetic steel groove 62 is provided with a fixing block 66.

The invention has the beneficial effects that: simple structure, automatic assembly magnet steel, production efficiency is high, and the security is good.

Drawings

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

FIG. 2 is a top view of the inventive structure;

FIG. 3 is a schematic view of a magnetic steel single bank structure of the present invention.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific examples in conjunction with the accompanying drawings. It is to be understood that the embodiments of the present invention are not limited to the following examples, and that any changes and/or modifications made thereto will fall within the scope of the present invention.