阅读说明：本技术 不锈钢电机灌封工艺 (Stainless steel motor encapsulation process ) 是由 雷丽明 林立金 于 2019-10-24 设计创作，主要内容包括：本发明公开不锈钢电机灌封工艺,其特征在于,包括以下步骤：接通电源启动灌胶机；监测灌胶机内部第一胶水和第二胶水的存量信息；对第一胶水和第二胶水进行测试；对第一胶水和第二胶水进行混合测试；混合测试完成后进行灌封。本发明电机灌封采用第一胶水、第二胶水,耐高温,不受任何粉尘、油、水、金属碎末等影响；调整灌封模具及灌胶工艺参数,实现对电机绕组端部、出线部位的封闭,以达到电机绝缘等级IP69K,可进行批量生产,降低成本,工装设计简单,便于操作,且能多次使用。(The invention discloses a stainless steel motor encapsulation process which is characterized by comprising the following steps of: switching on a power supply to start the glue pouring machine; monitoring the stock information of first glue and second glue in the glue-pouring machine; testing the first glue and the second glue; carrying out mixing test on the first glue and the second glue; and (5) encapsulating after the mixing test is finished. The motor potting adopts the first glue and the second glue, is high temperature resistant, and is not influenced by any dust, oil, water, metal powder and the like; the encapsulation mould and the glue pouring process parameters are adjusted to seal the end part and the wire outlet part of the motor winding so as to reach the motor insulation grade IP69K, the batch production can be carried out, the cost is reduced, the tool design is simple, the operation is convenient, and the tool can be used for multiple times.)

1. Stainless steel motor embedment technology, its characterized in that adopts the embedment device to carry out the embedment, wherein the inside capillary stainless steel pipe that sets up of the shell of embedment device, capillary stainless steel pipe inside sets up first glue and second glue, and the inside of capillary stainless steel pipe sets up the POM material plug, and the POM material plug adopts the fixed frock of drift pin to fix with the shell, specifically includes following steps:

switching on a power supply to start the glue pouring machine;

monitoring the stock information of first glue and second glue in the glue-pouring machine;

testing the first glue and the second glue;

carrying out mixing test on the first glue and the second glue;

and (5) encapsulating after the mixing test is finished.

2. The stainless steel motor potting process of claim 1, wherein the power to the glue-pouring machine is switched on to start the glue-pouring machine; the method specifically comprises the following steps: the glue filling machine adopts an OL-990 model, the OL-990 model glue filling machine is connected to an AC220V/50HZ power supply with grounding, and the glue filling machine is started.

3. The stainless steel motor potting process of claim 1, wherein the monitoring of inventory information of the first glue and the second glue inside the glue-pouring machine; the method specifically comprises the following steps: detecting the material shortage and alarming; and feeding control.

4. The stainless steel motor potting process of claim 3, wherein the detecting starved alarm specifically is: the glue filling machine is internally provided with a first glue storage area and a second glue storage area, wherein the first glue storage area and the second glue storage area are internally provided with a first glue stock detector and a second glue stock detector respectively, and when the first glue detector or the second glue detector detects a material shortage state, an alarm signal is correspondingly output.

5. The stainless steel motor potting process of claim 3, wherein the feed supplement control specifically comprises: when the first glue storage area is short of materials, material supplementing is carried out, when the first glue storage area is full of materials, material supplementing is stopped, the first glue storage area is stirred, and the first glue storage area is vacuumized; if the first glue storage area is full of materials, vacuumizing again; the second glue storage area is supplemented as above.

6. The stainless steel motor potting process according to claim 5, wherein the vacuum degree reaches-0.09 MPa or less, the process is maintained for 15-30 s, and bubbles in the glue are removed.

7. The stainless steel motor potting process of claim 1, wherein the testing of the first glue and the second glue is performed; the method specifically comprises the following steps: the first glue and the second glue are respectively measured through the measuring cup, the first glue and the second glue in the measuring cup are respectively weighed to obtain the weight of the glue, and whether the first glue and the second glue meet the glue outlet proportion is judged through the weight.

8. The stainless steel motor potting process of claim 1, wherein the mixing test is performed on the first glue and the second glue; the method specifically comprises the following steps: mixing the first glue and the second glue according to a certain proportion, and weighing and testing the mixed glue; so that the mixed glue meets the glue yield of one stainless steel potting.

9. The stainless steel motor potting process of claim 1, wherein the potting is performed after the mixing test is completed, specifically comprising: and setting the glue outlet amount according to the potting amount required by the motor part for potting, wherein the motor part comprises a junction box and a stator winding.

Technical Field

The invention relates to the technical field of motor manufacturing, in particular to a stainless steel motor encapsulation process.

Background

At present, the demand of the food and medicine product industry for stainless steel motors is increasing day by day, and the requirements for the protection grade, the sanitation, the working environment and the like are continuously improved.

The existing stainless steel motor protects the motor by wrapping the end part of a stator winding completely, coating mildew-proof paint, coating sealant between end covers of a shell and the like, so that the motor can run normally.

The existing stainless steel motor has the following defects: the motor protection grade is not high by coating mildew-proof paint and the like, the electrical performance is poor, and particularly, the motor winding is easy to burn in a humid environment.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a stainless steel motor potting process.

The technical scheme adopted by the invention is as follows:

stainless steel motor embedment technology, its characterized in that adopts the embedment device to carry out the embedment, wherein the inside capillary stainless steel pipe that sets up of the shell of embedment device, capillary stainless steel pipe inside sets up first glue and second glue, and the inside of capillary stainless steel pipe sets up the POM material plug, and the POM material plug adopts the fixed frock of drift pin to fix with the shell, specifically includes following steps:

switching on a power supply to start the glue pouring machine;

monitoring the stock information of first glue and second glue in the glue-pouring machine;

testing the first glue and the second glue;

carrying out mixing test on the first glue and the second glue;

and (5) encapsulating after the mixing test is finished.

The further technical scheme of the invention is as follows: the power supply of the glue pouring machine is switched on to start the glue pouring machine; the method specifically comprises the following steps: the glue filling machine adopts an OL-990 model, the OL-990 model glue filling machine is connected to a first glue C220V/50HZ power supply with grounding, and the glue filling machine is started.

The further technical scheme of the invention is as follows: monitoring the stock information of first glue and second glue in the glue filling machine; the method specifically comprises the following steps: detecting the material shortage and alarming; and feeding control.

The further technical scheme of the invention is as follows: the material shortage detection alarm specifically comprises the following steps: a first glue storage area and a second glue storage area are arranged in the glue filling machine, wherein a first glue detector and a second glue stock detector are respectively arranged in the first glue storage area and the second glue storage area, and when the first glue detector or the second glue detector detects a material shortage state, an alarm signal is correspondingly output;

the further technical scheme of the invention is as follows: the feed supplement control specifically comprises the following steps: when the first glue storage area is short of materials, material supplementing is carried out, when the first glue storage area is full of materials, material supplementing is stopped, the first glue storage area is stirred, and the first glue storage area is vacuumized; if the first glue storage area is full of materials, vacuumizing again; the second glue storage area is supplemented as above.

The further technical scheme of the invention is as follows: and the vacuumizing vacuum degree reaches below-0.09 MPa, the vacuum degree is kept for 15-30 s, and bubbles in the glue are removed.

The further technical scheme of the invention is as follows: testing the first glue and the second glue; the method specifically comprises the following steps: the first glue and the second glue are respectively measured through the measuring cup, the first glue and the second glue in the measuring cup are respectively weighed to obtain the weight of the glue, and whether the first glue and the second glue meet the glue yield is judged through the weight.

The further technical scheme of the invention is as follows: performing a mixing test on the first glue and the second glue; the method specifically comprises the following steps: mixing the first glue and the second glue according to a certain proportion, and weighing and testing the mixed glue; so that the mixed glue meets the glue yield.

The further technical scheme of the invention is as follows: the embedment is carried out after mixing the test is accomplished, specifically includes: and setting the glue outlet amount according to the potting amount required by the motor part for potting, wherein the motor part comprises a junction box and a stator winding.

The invention has the beneficial effects that:

the invention adopts the special first glue and the special second glue, is high temperature resistant and is not influenced by any dust, oil, water, metal powder and the like.

The invention adopts the special first glue and the special second glue, bubbles in the glue overflow under the vacuum-pumping treatment, and the air hole defect is avoided after the glue is poured.

The invention realizes the sealing of the coil and the wire outlet part of the motor winding so as to reach the motor insulation grade IP 69K.

According to the tool material, POM material core rods with different diameters are adopted, the POM rods are processed into a shape which is tightly attached to the inner diameter of a stator and the inner diameter of a bearing chamber of a rear end cover of a motor, the attachment degree is within 0.01mm, and a lever hole used in the form removal is drilled; the POM material is not adhered with the solidified first glue and the solidified second glue, so that the tool is easy to dismantle and reuse.

The invention adopts a rivet fixing cover tool for fixing the rivet position and the rear end cover of the motor, thereby ensuring the subsequent assembly of the motor; can carry out batch production, reduce cost, the frock design is simple, the operation of being convenient for, and can repetitious usage.

The invention adopts the capillary stainless steel pipe, reserves the position of the through nail and achieves the aim of disassembling the front end cover.

Drawings

Fig. 1 is a flow chart of a stainless steel motor potting process provided by the invention.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings. It should be understood that the specific features in the embodiments and examples of the present application are detailed description of the technical solutions of the present application, and are not limited to the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.