阅读说明：本技术 励磁线圈加热定形装置 (Exciting coil heating setting device ) 是由 杜坤 林巧民 陈小乐 李嘉 关建飞 肖辉 李峻 于 2020-04-29 设计创作，主要内容包括：本发明公开了励磁线圈加热定形装置,涉及电机生产加工设备技术领域,首创利用挤压齿,将导线置于挤压齿之间通过对挤压齿施加压力使挤压齿的尖端压破导线的绝缘层,从而实现简便快速将线圈与电路接通形成电路回路,解决了工人手工操作的繁琐流程大幅提高了生产的效率,避免因人工操作的不规范无一致性的弊端。(The invention discloses a heating and shaping device for an excitation coil, which relates to the technical field of motor production and processing equipment, and is characterized in that extrusion teeth are firstly utilized, a lead is placed between the extrusion teeth, and the tip of the extrusion teeth is pressed to break an insulating layer of the lead by applying pressure to the extrusion teeth, so that the coil and a circuit are simply, conveniently and quickly connected to form a circuit loop, the problem that the production efficiency is greatly improved due to the complicated process of manual operation of workers is solved, and the defect that manual operation is not standard and has no consistency is overcome.)

1. The excitation coil heating and shaping device is characterized by comprising a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are arranged oppositely, the side surface of the second clamping block facing the first clamping block is fixedly provided with at least one wire clamping guide rod, one end of the wire clamping guide rod, far away from the second clamping block, penetrates through a through hole formed in the first clamping block and then is fixedly arranged on a wire clamp baffle plate, and the wire clamp baffle plate is connected with a driving device so as to drive the wire clamp baffle plate to move; the first clamping block and the second clamping block are respectively provided with a plurality of extrusion blocks on opposite side surfaces, the two extrusion blocks are respectively provided with a plurality of extrusion teeth on the opposite side surfaces, and the extrusion teeth on the two extrusion blocks are connected with a power supply.

2. The field coil heat setting apparatus as claimed in claim 1, wherein the first block and the second block are formed with mounting grooves on opposite sides thereof, two of the pressing blocks are respectively mounted in the mounting grooves, and pressing teeth of the pressing blocks protrude from opposite sides of the first block and the second block.

3. The field coil heat setting apparatus as claimed in claim 1, wherein a wire blocking rod is provided between the first block and the second block, and one end of the wire blocking rod is vertically fixed to a side surface of the second block facing the first block, and the other end thereof is inserted into a through hole formed in the side surface of the first block.

4. The field coil heat setting apparatus as claimed in claim 1, wherein the extrusion block and the extrusion teeth are made of a metal material, and the extrusion teeth are integrally formed with the extrusion block or welded to the extrusion block to which a power supply line connected to a power supply is connected.

5. The field coil heat setting apparatus as claimed in claim 1, wherein an insulating layer is laid between the pressing block and the first block and between the pressing block and the second block, respectively; or

The first clamping block and the second clamping block are both made of insulating materials.

6. The field coil heat setting apparatus as claimed in claim 1, wherein the pressing teeth of the two pressing blocks are electrically connected to a positive electrode and a negative electrode of a power supply, respectively.

7. The field coil heat setting apparatus as claimed in claim 1, wherein two of said setting apparatuses heat-set one coil at a time, and the pressing teeth of the two setting apparatuses are electrically connected to a positive electrode and a negative electrode of a power supply, respectively.

8. The field coil heat setting apparatus as claimed in claim 1, wherein the driving means is a cylinder or a linear motor.

Technical Field

The invention relates to the technical field of motor production and processing equipment, in particular to a heating and shaping device for an excitation coil.

Background

In the production process of the stator, energizing and heating the magnet exciting coils (hereinafter referred to as coils) to melt the surface colloid and then bond the magnet exciting coils with the surface colloid is an important process, and the key point of improving the production efficiency and reducing the labor intensity is that the factory operation needs to be controlled.

At present, a method for electrifying and heating a coil by a motor production enterprise is relatively complex, the coil needs to be taken down from equipment, then insulating paint at the head of a lead needs to be manually removed, then the lead is manually connected to a circuit of a specific power supply, then electrifying and heating are carried out, manual operation is carried out in the whole process, and inconvenience is brought to the motor production enterprise.

Disclosure of Invention

The embodiment of the invention provides a heating and shaping device for an excitation coil, which can solve the problems in the prior art.

The invention provides a heating and shaping device for an excitation coil, which comprises a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are oppositely arranged, the side surface of the second clamping block facing the first clamping block is fixedly provided with at least one wire clamping guide rod, one end of the wire clamping guide rod, far away from the second clamping block, penetrates through a through hole formed in the first clamping block and then is fixedly arranged on a wire clamp baffle plate, and the wire clamp baffle plate is connected with a driving device so as to drive the wire clamp baffle plate to move; the first clamping block and the second clamping block are respectively provided with a plurality of extrusion blocks on opposite side surfaces, the two extrusion blocks are respectively provided with a plurality of extrusion teeth on the opposite side surfaces, and the extrusion teeth on the two extrusion blocks are connected with a power supply.

The excitation coil heating and shaping device provided by the invention has the advantages that the extrusion teeth are utilized for the first time, the lead is placed between the extrusion teeth, and the tips of the extrusion teeth crush the insulating layer of the lead by applying pressure to the extrusion teeth, so that the coil and the circuit are simply, conveniently and quickly connected to form a circuit loop, the problem that the production efficiency is greatly improved by the complicated process of manual operation of workers is solved, and the defect that manual operation is not standard and consistent is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a field coil heat setting apparatus according to the present invention.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides an exciting coil heat setting apparatus including a first block 100 and a second block 200, the first block 100 and the second block 200 being disposed opposite to each other. The side surface of the second clamping block 200 facing the first clamping block 100 is vertically and fixedly provided with at least one wire clamping guide rod 300, the first clamping block 100 is provided with a through hole with a diameter equivalent to that of the wire clamping guide rod 300, one end of the wire clamping guide rod 300 far away from the second clamping block 200 penetrates through the through hole and then is fixedly provided with a wire clamp baffle plate 310, the wire clamp baffle plate 310 is connected with a driving device to drive the wire clamp baffle plate 310 to move, and the driving device can be an air cylinder or a linear motor and other devices.

The first clamping block 100 and the second clamping block 200 are respectively provided with a plurality of pressing blocks 400 on opposite sides, and the two pressing blocks 400 are respectively provided with a plurality of pressing teeth on opposite sides. In order to avoid the extrusion teeth from pinching off the wire in the coil, the first clamping block 100 and the second clamping block 200 are respectively provided with mounting grooves on opposite side surfaces, the two extrusion blocks 400 are respectively mounted in the two mounting grooves, and the extrusion teeth on the extrusion blocks 400 slightly protrude out of the opposite side surfaces of the first clamping block 100 and the second clamping block 200, and the protruding amount can be set to be small, for example, 0.1mm, so that the extrusion teeth are not inserted too deeply into the wire to cause the wire to be pinched off.

In order to position the coil, a wire blocking rod 500 is arranged between the first clamping block 100 and the second clamping block 200, one end of the wire blocking rod 500 is vertically fixed on the side surface of the second clamping block 200 facing the first clamping block 100, and the other end of the wire blocking rod is inserted into a through hole formed in the side surface of the first clamping block 100.

Two the extrusion tooth on the extrusion piece 400 all is connected with the power, in this embodiment, extrusion piece 400 and extrusion tooth all use metal material to make, and extrusion tooth integrated into one piece or welding on extrusion piece 400, connect the power cord can be connected extrusion tooth and power after on the extrusion piece 400. It should be understood that insulation measures need to be provided between the extrusion block 400 and the first clamping block 100 and the second clamping block 200, insulation layers can be respectively arranged between the extrusion block 400 and the first clamping block 400 and between the extrusion block 400 and the second clamping block 200, or the first clamping block 100 and the second clamping block 200 are made of insulation materials.

In this embodiment, the two extrusion blocks 400 have their extrusion teeth electrically connected to the positive and negative electrodes of the power supply, respectively, and when a coil is placed between the two extrusion blocks 400 and against the wire blocking rod 500, the driving device is started to move the second clamping block 200 toward the first clamping block 100, the two extrusion blocks 400 have their extrusion teeth sandwiching the coil and breaking the insulation layer on the surface of the wire, and finally the extrusion teeth are electrically connected to the wire, and the wire is connected to the power supply to generate current and heat, and the generated heat melts the colloid on the surface of the coil to integrate the coil, and the coil is shaped after the colloid is cooled.

In another embodiment, two shaping devices may be used to shape a line simultaneously, and the number of the extrusion blocks 400 in each shaping device may be one or two, and the extrusion blocks 400 may be mounted on the first clamping block 100 or the second clamping block 200 if the number of the extrusion blocks 400 is one, or mounted on the first clamping block 100 or the second clamping block 200 if the number of the extrusion blocks 400 is two. In this embodiment, the pressing teeth of the two shaping devices are electrically connected with the positive pole and the negative pole of the power supply respectively, and the driving devices of the two shaping devices move synchronously to clamp the insulating layer clamped on the surface of the same coil of the two shaping devices and perform energization heating.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.