阅读说明：本技术 一种电机槽楔安装方法 (Motor slot wedge mounting method ) 是由 车三宏 郭泽方 陈国旗 徐海阳 刘清发 吕骏 袁春龙 于 2021-08-11 设计创作，主要内容包括：本发明公开了一种电机槽楔安装方法,包括以下步骤：步骤一、选择槽楔安装工装；步骤二、调整调压阀,确定合适的气压值；步骤三、将槽楔插入铁心槽10-80mm后,将槽楔安装工装A面槽口贴紧槽楔端部；步骤四、启动气动推入工具将槽楔由槽外向槽内推入一定距离；步骤五、槽楔安装工装B面贴紧槽楔,启动气动推入工具,使槽楔推入铁心槽内10-80mm或推至铁心槽底部后,插入下一根槽楔；步骤六、将同一组内余下的槽楔依次推入,同组槽楔推入完成后,使用槽楔安装工装B面精整槽楔突出铁心的长度,本发明的槽楔安装方法操作简单,在进行电机槽楔安装时,操作简单,无需敲打槽楔,能够更好的保证槽楔安装质量,降低员工的劳动强度,提高作业效率,降低生产成本。(The invention discloses a motor slot wedge mounting method, which comprises the following steps: step one, selecting a slot wedge installation tool; adjusting a pressure regulating valve to determine a proper air pressure value; step three, inserting the slot wedge into the iron core slot by 10-80mm, and tightly attaching the slot opening of the face A of the slot wedge installation tool to the end part of the slot wedge; step four, starting a pneumatic pushing tool to push the slot wedge into the slot from the outside of the slot to the inside of the slot for a certain distance; step five, the side B of the slot wedge mounting tool is tightly attached to the slot wedge, a pneumatic pushing tool is started, and the slot wedge is pushed into the iron core slot by 10-80mm or pushed to the bottom of the iron core slot and then inserted into the next slot wedge; and step six, pushing the rest slot wedges in the same group in sequence, and finishing the length of the protruding iron core of the slot wedge by using the side B of the slot wedge mounting tool after the slot wedges in the same group are pushed.)

1. A motor slot wedge mounting method is characterized by comprising the following steps:

step one, selecting a slot wedge installation tool (2), wherein the slot wedge installation tool can be selected according to different slot wedges (1);

secondly, determining a proper air pressure value by adjusting the pressure regulating valve (3);

inserting the front end of the slot wedge (1) into the iron core slot (4) by 10-100mm, and then attaching the notch of the face A of the slot wedge installation tool (2) to the end part of the slot wedge (1);

step four, starting the pneumatic pushing tool (5), manually applying pressure parallel to the pushing direction of the slot wedge (1) to the pneumatic pushing tool (5), pushing the slot wedge (1) from the outside of the iron core slot (4) to the inside of the slot under the action of pushing impact force of the pneumatic pushing tool (5), and suspending pushing when the length of the slot wedge (1) arranged outside the iron core slot (4) is less than 20-50 mm;

step five, adhering the surface B of the slot wedge mounting tool (2) to the slot wedge (1), starting a pneumatic pushing tool (5), manually applying pressure parallel to the pushing direction of the slot wedge (1) to the pneumatic pushing tool (5), gradually pushing the slot wedge (1) into the iron core slot (4) under the action of pushing impact force of the pneumatic pushing tool (5), pushing the slot wedge (1) into the iron core slot (4) by 10-100mm or pushing the slot wedge (1) to the bottom of the iron core slot (4), and suspending pushing and inserting the next slot wedge (1);

and step six, repeating the step one to the step five until the rest slot wedges (1) in the same group are sequentially pushed into the iron core slot (4), and finishing the length of the protruding iron core (6) of the slot wedge (1) through the surface B of the slot wedge mounting tool (2).

2. A method of installing a slot wedge in an electrical machine according to claim 1, wherein: the pushing impact force of the pneumatic pushing tool (5) can be changed by adjusting the air pressure value of the pressure regulating valve (3), and the air pressure value is generally 0.2-0.7 Mpa.

3. A method of installing a slot wedge in an electrical machine according to claim 1, wherein: the slot wedge mounting tool (2) is made of a high-hardness rigid material, the slot wedge mounting tool (2) is provided with A, B two surfaces, the A surface is in a slot opening shape, and the B surface is in a step shape.

4. A method of installing a slot wedge in an electrical machine according to claim 1, wherein: the slot wedge mounting tool (2) is detachably connected with the pneumatic pushing tool (5) through mechanical clamping.

5. A method of installing a slot wedge in an electrical machine according to claim 1, wherein: the pneumatic pushing tool (5) is a pneumatic high-frequency impact tool, and the impact frequency of the pneumatic high-frequency impact tool is 80-120 Hz.

Technical Field

The invention relates to a motor slot wedge mounting method, in particular to a motor pneumatic slot wedge mounting method.

Background

At present, the traditional slot wedge mounting mode of a motor is that other material plates such as a handheld hammer, a nylon plate and a laminated plate are knocked, and the following defects mainly exist in the operation mode:

1. in the knocking process, the slot wedge bears larger impact force, and because the slot wedge has poorer strength and hardness, the slot wedge is easy to deform and damage, and the risk of damage caused by knocking an insulating layer at the end part of the coil is avoided;

2. in the installation process, dozens to hundreds of groups of slot wedges need to be beaten manually, the number of the slot wedges is hundreds to thousands, and the operation efficiency is low;

3. the action of the knocking installation operation is single and repeated, the labor intensity of workers is high, and the risk of body injury exists.

Disclosure of Invention

The invention provides a motor slot wedge mounting method aiming at the defects in the prior art, and aims to solve the problems in the prior art.

In order to solve the technical problem, the invention is solved by the following technical scheme:

a motor slot wedge mounting method comprises the following steps:

step one, selecting a slot wedge installation tool, wherein the slot wedge installation tool can be selected according to different slot wedges;

determining a proper air pressure value by adjusting the pressure regulating valve;

inserting the front end of the slot wedge into the iron core slot by 10-100mm, and then attaching the notch of the face A of the slot wedge installation tool to the end part of the slot wedge;

step four, starting a pneumatic pushing tool, manually applying pressure parallel to the pushing direction of the slot wedge to the pneumatic pushing tool, pushing the slot wedge into the slot from the outside of the iron core slot under the action of pushing impact force of the pneumatic pushing tool, and suspending pushing when the length of the slot wedge arranged outside the iron core slot is less than 20-50 mm;

step five, adhering the surface B of the slot wedge mounting tool to a slot wedge, starting a pneumatic pushing tool, manually applying pressure parallel to the pushing direction of the slot wedge to the pneumatic pushing tool, gradually pushing the slot wedge into the iron core slot under the action of pushing impact force of the pneumatic pushing tool, pushing the slot wedge into the iron core slot by 10-100mm or pushing the slot wedge to the bottom of the iron core slot, and suspending pushing and inserting the next slot wedge;

and step six, repeating the step one to the step five until the rest slot wedges in the same group are pushed into the iron core slot in sequence, and finishing the length of the slot wedge protruding iron core (6) through the surface B of the slot wedge mounting tool.

Preferably, the pushing impact force of the pneumatic pushing tool can be changed by adjusting the air pressure value of the pressure regulating valve, and the air pressure value is generally 0.2-0.7 Mpa.

Preferably, the slot wedge mounting tool is made of a high-hardness rigid material, the slot wedge mounting tool is provided with A, B two surfaces, the A surface is in a slot opening shape, and the B surface is in a step shape.

Preferably, the slot wedge installation tool is detachably connected with the pneumatic pushing tool through mechanical clamping.

Preferably, the pneumatic pushing tool is a pneumatic high-frequency impact tool, and the impact frequency of the pneumatic high-frequency impact tool is 80-120 Hz.

The invention has the advantages that:

the slot wedge mounting method is simple to operate, when the motor slot wedge is mounted, the slot wedge mounting method is simple to operate, the slot wedge does not need to be knocked, the slot wedge mounting quality can be better guaranteed, the labor intensity of workers is reduced, the operation efficiency is improved, the production cost is reduced, the design is reasonable, the market demand is met, and the slot wedge mounting method is suitable for popularization.

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 discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a schematic front view of the slot wedge installation tooling of the present invention;

FIG. 3 is a top view of the slot wedge installation tool of the present invention;

fig. 4 is a side view of the slot wedge mounting tooling of the present invention.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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 described herein without the need for inventive work, are within the scope of the present invention.

As shown in fig. 1 to 3, a motor slot wedge mounting method includes the following steps:

step one, selecting a slot wedge installation tool 2, wherein the slot wedge installation tool can be selected according to different slot wedges 1;

secondly, determining a proper air pressure value by adjusting the pressure regulating valve 3;

step three, inserting the front end of the slot wedge 1 into the iron core slot 410 and 100mm, and then attaching the slot opening on the surface A of the slot wedge installation tool 2 to the end part of the slot wedge 1;

step four, starting the pneumatic pushing tool 5, manually applying pressure parallel to the pushing direction of the slot wedge 1 to the pneumatic pushing tool 5, pushing the slot wedge 1 into the slot from the outside of the iron core slot 4 under the action of pushing impact force of the pneumatic pushing tool 5, and suspending pushing when the length of the slot wedge 1 arranged outside the iron core slot 4 is less than 20-50 mm;

step five, adhering the surface B of the slot wedge mounting tool (2) to the slot wedge 1 tightly, starting the pneumatic pushing tool 5, manually applying pressure parallel to the pushing direction of the slot wedge 1 to the pneumatic pushing tool 5, gradually pushing the slot wedge 1 into the iron core slot 4 under the action of pushing impact force of the pneumatic pushing tool 5, pushing the slot wedge 1 into the iron core slot 4 by 10-100mm or pushing the slot wedge 1 to the bottom of the iron core slot 4, and suspending pushing and inserting the next slot wedge 1;

step six, repeating the step one to the step five until the rest slot wedges 1 in the same group are sequentially pushed into the iron core slot 4, and finishing the length of the protruding iron core 6 of the slot wedges 1 through the surface B of the slot wedge mounting tool 2;

the pushing impact force of the pneumatic pushing tool 5 can be changed by adjusting the air pressure value of the pressure regulating valve 3 so as to adapt to the installation of slot wedges 1 of different motors and different iron core slots 4, wherein the air pressure value is generally 0.2-0.7 Mpa;

the slot wedge mounting tool 2 is made of high-hardness rigid materials such as steel, the slot wedge mounting tool 2 is provided with A, B two surfaces, the A surface is in a slot mouth shape and used for pushing the slot wedge 1 in the area outside the slot, and the B surface is in a step shape and used for pushing the slot wedge 1 in the area inside the slot;

the slot wedge mounting tool 2 is detachably connected with the pneumatic pushing tool 5 through mechanical clamping, and different slot wedges 1 are mounted by replacing different slot wedge mounting tools 2;

the pneumatic push-in tool 5 is a pneumatic high-frequency impact tool and can provide high-frequency impact force required by pushing the slot wedge 1, and the impact frequency of the pneumatic high-frequency impact tool is 80-120 Hz.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.