CN210490693U

CN210490693U - Feeding device for rotor core winding

Info

Publication number: CN210490693U
Application number: CN201921422372.8U
Authority: CN
Inventors: 任光福; 周小平
Original assignee: Chongqing Baohui Kuabo Machinery Manufacturing Co ltd
Current assignee: Chongqing Baohui Kuabo Machinery Manufacturing Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-08
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a rotor core is material feeding unit for wire winding, including L type connecting plate, be fixed with the guide bar on the L type connecting plate, sliding connection has the sliding block on the guide bar, the sliding block top is fixed with a V type piece, V type piece side still is fixed with a connecting plate, a fixedly connected with ejector pin in the connecting plate, the outside cover of ejector pin is equipped with a buffer spring, the terminal sliding connection of ejector pin has a buffer sleeve, buffer sleeve and buffer spring fixed connection, still be fixed with the baffle that is used for the check to keep off the sliding block on the L type connecting plate. The feeding device is simple in structure, and can quickly feed the motor rotor into the winding mechanism of the winding machine, so that the motor rotor can be quickly wound.

Description

Feeding device for rotor core winding

Technical Field

The utility model belongs to motorcycle starting motor field, concretely relates to material feeding unit is used in rotor core wire winding.

Background

The rotor of the motorcycle starting motor generally comprises a rotor core and a rotor winding, when the rotor is wound, the rotor core needs to be positioned in a winding machine firstly, then the winding is carried out, at present, when the rotor core is conveyed to the winding machine, no special feeding device exists, generally, an operator directly holds one end of a core rod of the rotor core, then the other end of the rotor core is fixed in a positioning mechanism of the winding machine, and finally a clamping mechanism of the winding machine clamps an iron core part of the rotor core tightly, so that the mode is low in efficiency, the labor burden of the operator is heavy, the core rod of the iron core is inconvenient to enter the positioning mechanism, meanwhile, certain operation danger exists, and the hands of the operator are possibly clamped by the clamping mechanism.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more above-mentioned defects among the prior art, the utility model aims to solve the technical problem that a material feeding unit is used in rotor core wire winding is provided, this material feeding unit simple structure, can be quick send into electric motor rotor in the winding mechanism of coiling machine, make its quick wire winding.

In order to realize the above-mentioned purpose, the utility model provides a rotor core is material feeding unit for wire winding, including L type connecting plate, be fixed with the guide bar on the L type connecting plate, sliding connection has the sliding block on the guide bar, the sliding block top is fixed with a V type piece, V type piece side still is fixed with a connecting plate, a fixedly connected with ejector pin in the connecting plate, the outside cover of ejector pin is equipped with a buffer spring, the terminal sliding connection of ejector pin has a buffer sleeve, buffer sleeve and buffer spring fixed connection, still be fixed with the baffle that is used for the check to keep off the sliding block on the L type connecting plate.

Furthermore, a pushing handle is fixed on the side surface of the sliding block.

Further, the number of the guide rods is two, and the guide rods are arranged in an upper-lower row.

Furthermore, an elongated slot is formed in the connecting plate, a connecting disc is further fixed on the ejector rod, the other end of the buffer spring is fixed on the connecting disc, and the ejector rod is fixed in the elongated slot through a bolt.

Further, the push handle includes a horizontal portion and a bent portion for grasping.

Further, the sliding block includes sliding part and expenditure portion, V type piece is fixed at the end of expenditure portion, V type piece bottom is fixed with a riser to through riser and screw connection on the sliding block.

The utility model has the advantages that:

firstly, the feeding device is simple in structure, and can quickly feed the motor rotor into a winding mechanism of a winding machine so as to quickly wind the motor rotor;

secondly, the ejector rod of the feeding device is connected with a buffer sleeve through a buffer spring, so that the core rod of the rotor core can be buffered after entering a positioning mechanism of a winding machine, the impact force is effectively reduced, and the core rod is prevented from being damaged;

thirdly, the long grooves are formed in the connecting plate, the positions of the ejector rods can be adjusted, and the long grooves can be well matched when facing rotor cores of different models.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view in another direction of the present invention;

FIG. 3 is a connection structure diagram of the push rod and the buffer spring of the present invention;

fig. 4 is a schematic structural view of the present invention used in cooperation with a winding machine.

In the figure: 1. l-shaped connecting plate 2, guide rod 3, sliding block 4, V-shaped block 5, ejector rod 6, connecting plate 7, buffer spring 8, buffer sleeve 9, baffle 10, long groove 11, sliding part 12, pay-off part 13, vertical plate 14, bolt 15, pushing handle 16, iron core part 17, core rod 18, winding machine 19, workbench 20, connecting disc 20

Detailed Description

The invention will be further explained with reference to the following figures and examples:

referring to fig. 1 to 4 show a rotor core is material feeding unit for wire winding, including L type connecting plate 1, be fixed with guide bar 2 on the L type connecting plate 1, sliding connection has sliding block 3 on

guide bar

2, 3 tops of sliding block are fixed with a V type piece 4, 4 sides of V type piece still are fixed with a connecting plate, a fixedly connected with ejector pin 5 in the connecting plate, the outside cover of ejector pin 5 is equipped with a buffer spring 7, the terminal sliding connection of ejector pin 5 has a buffer sleeve 8, buffer sleeve 8 and buffer spring 7 fixed connection, still be fixed with the baffle 9 that is used for check stop sliding block 3 on the L type connecting plate 1.

The utility model discloses the process is as follows when using, fix this material feeding unit on workstation 19 of coiling machine 18 through L type connecting plate 1, when carrying out the pay-off, lay the iron core part 16 of rotor core on V type piece 4 first, at this moment, the one end butt of the core bar 17 of rotor core is at the terminal surface of the buffer sleeve 8 of ejector pin 5, then the operator promotes sliding block 3 to move forward, because L type connecting plate 1 is fixed with guide bar 2, so sliding block 3 can not produce the skew in the time of moving, make the other end of core bar 17 directly enter into the location structure of coiling machine 18 and with the bottom butt of location structure finally, because buffer sleeve and buffer spring fixed connection (can open the round hole on the buffer sleeve, buffer spring's one end is fixed in this round hole), owing to there is the cushioning effect of buffer sleeve 8 at the core bar 17 other end, therefore core bar 17 impact force is reduced when entering into the location structure bottom, and finally, winding machine 18's fixture presss from both sides tightly iron core 16, and last sliding block 3 resets can, the utility model discloses a side of sliding block 3 is fixed with a promotion handle 15, when needing its removal, can direct operation promote handle 15, for the removal convenience, promotion handle 15 includes the horizontal part and the flexion that is used for gripping. Of course, the pushing handle 15 can be replaced by other structures, such as a push rod cylinder, to realize the automatic movement of the sliding block 3.

Further, the number of the guide rods 2 is two, and the guide rods are arranged in an upper-lower row. Specifically, the utility model discloses a guide bar 2 adopts two guide bars 2, makes sliding block 3 more stable in gliding through two guide bars 2.

Furthermore, an elongated slot 10 is formed in the connecting plate 6, a connecting plate 20 is further fixed on the ejector rod 5, the other end of the buffer spring 7 is fixed on the connecting plate 20 (a circular hole may also be formed in the connecting plate, and the other end of the buffer spring is fixed in the circular hole), and the ejector rod 5 is fixed in the elongated slot 10 through a bolt 14. In order to make the utility model discloses can be applicable to the rotor core of different models, seted up an elongated slot 10 on connecting plate 6, through the position of adjusting ejector pin 5, make the buffer sleeve 8 on it corresponding with different rotor core's core bar 17.

Further, the sliding block 3 comprises a sliding part 11 and a branching part 12, the V-shaped block 4 is fixed at the end of the branching part 12, a vertical plate 13 is fixed at the bottom of the V-shaped block 4, and the V-shaped block is connected to the sliding block 3 through the vertical plate 13 and a screw. The utility model discloses a V type piece 4 is connected through riser 13 and sliding block 3, that is to say, V type piece 4 also can change, in addition, through the setting of expenditure portion 12 for distance between the positioning mechanism of rotor core and coiling machine reduces, and it is more convenient to fix a position rotor core.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a rotor core is material feeding unit for wire winding, a serial communication port, including L type connecting plate, be fixed with the guide bar on the L type connecting plate, sliding connection has the sliding block on the guide bar, the sliding block top is fixed with a V type piece, V type piece side still is fixed with a connecting plate, a fixedly connected with ejector pin in the connecting plate, the outside cover of ejector pin is equipped with a buffer spring, the terminal sliding connection of ejector pin has a buffer sleeve, buffer sleeve and buffer spring fixed connection, still be fixed with the baffle that is used for the check to keep off the sliding block on the L type connecting plate.

2. The feeding device for winding a rotor core according to claim 1, wherein a push handle is further fixed to a side surface of the sliding block.

3. The feeding device for winding a rotor core according to claim 2, wherein the number of the guide rods is two and the guide rods are arranged in an upper row and a lower row.

4. The feeding device for winding a rotor core according to claim 3, wherein an elongated slot is formed in the connecting plate, a connecting plate is further fixed to the ejector rod, the other end of the buffer spring is fixed to the connecting plate, and the ejector rod is fixed to the elongated slot through a bolt.

5. The feeding apparatus for winding a rotor core according to claim 4, wherein said push handle includes a horizontal portion and a bent portion for holding.

6. The feeding device for rotor core winding according to claim 5, wherein the sliding block includes a sliding portion and a protruding portion, the V-shaped block is fixed to the end of the protruding portion, a vertical plate is fixed to the bottom of the V-shaped block, and the V-shaped block is connected to the sliding block through the vertical plate and a screw.