CN111106719A - Double-suspension-door-structure motor insulation drying cabinet - Google Patents
Double-suspension-door-structure motor insulation drying cabinet Download PDFInfo
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- CN111106719A CN111106719A CN201911334614.2A CN201911334614A CN111106719A CN 111106719 A CN111106719 A CN 111106719A CN 201911334614 A CN201911334614 A CN 201911334614A CN 111106719 A CN111106719 A CN 111106719A
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- door
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- heating
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
Abstract
The invention belongs to the technical field of mining equipment, and particularly relates to a motor insulation drying cabinet with a double-suspension-door structure. The double-suspension door is easy to hoist the heating parts, is convenient for arranging the parts in the heating cabinet, and reduces the arranging space compared with the traditional heating cabinet; after heating, the double-suspension door is opened, an open platform can be formed on the base of the heating cabinet, and the temperature diffusion in the heating cabinet is convenient, so that the risk that the maintainers are in high-temperature environment operation is avoided.
Description
Technical Field
The invention belongs to the technical field of mining equipment, and particularly relates to a motor insulation drying cabinet with a double-suspension door structure.
Background
At present, mine mining equipment tends to be applied to large-scale machine electric components, for example, the large-scale machine electric components are applied to equipment such as electric wheel automobiles, electric shovels and underground drilling machines, and the insulation resistance of the motor of the equipment is reduced due to the fact that the motor works in high-dust, high-temperature and seasonal humid environments all year round, so that the stable operation and the service life of the equipment are seriously influenced. And need heat drying its motor and resume its dielectric strength when large-scale motor equipment maintains, but difficult searching rather than the heating cabinet that matches, for example the ordinary heating cabinet of the electronic wheel motor assembly of weighing up to 10 tons can't hold its huge volume and weight, carries out the heat drying process after decomposing the wheel motor usually, has not only increased work load and maintenance time, and the magnetic pole line of connection is improper in the assembly moreover, will cause insulating material to destroy to lead to bigger potential safety hazard. The method for laying guide rails is commonly adopted by large-scale motor insulation drying equipment relevant to domestic market, the drying equipment is pushed to a large heating cabinet by using a rail platform truck, and the heating drying cabinet has the following defects: firstly, the heating motor is large and heavy, generally more than 10 tons, so that the pushing of the common rail vehicle is labor-consuming, time-consuming and unsafe; secondly, no hoisting equipment is arranged in the heating cabinet, large spare parts need to be heated together with the platform trolley, so that the problems of heat consumption and power consumption are caused, and the space in the cabinet is occupied; and thirdly, after heating is finished, the spare parts are taken out for too long time, heat loss is large, and the condition that the heating parts are assembled in the shortest time cannot be met. Fourthly, the heating cabinet is paved with tracks which need to occupy a larger place, and the early investment cost is larger.
Disclosure of Invention
The invention aims to provide a motor insulation drying cabinet with a double-suspension door structure, wherein when a cabinet door is opened, the top of a heating cabinet is also opened at the same time, so that the aim of directly hoisting large parts into the heating drying cabinet by a crane is fulfilled; after the heating temperature is set, the cabinet door can be opened to form an overhauling and mounting platform to realize hot assembly of the heating component.
The purpose of the invention is realized by the following technical scheme:
the invention relates to a motor insulation drying cabinet with a double-suspension door structure, which is characterized by comprising a heating cabinet concave body, a chamfer angle suspension door and a convex suspension door which are respectively connected with the heating cabinet concave body through a unidirectional thrust floating door shaft, wherein the heating cabinet concave body comprises a box body, a concave ceiling arranged at the upper part of the box body, a machine body base arranged at the bottom of the box body,
the contact surfaces of the edges of the chamfer angle suspension door, the convex suspension door and the concave ceiling are correspondingly connected,
the concave ceiling is provided with a special-shaped groove, the convex suspension door is provided with a special-shaped convex edge and a bevel edge I, the chamfer suspension door is provided with a bevel edge II, the special-shaped convex edge is in butt joint with the special-shaped groove, and the bevel edge I is in butt joint with the bevel edge II.
The one-way thrust floating gate axle include the door-hinge, pass three floating machanism of this door-hinge, every floating machanism include with the door-hinge upper bracket that the door-hinge passes through ball bearing rotation connection, with the door-hinge lower carriage that the door-hinge passes through ball bearing rotation connection sets up the one-way thrust bearing between two ball bearings, the door-hinge upper bracket with chamfer suspension door or convex suspension door connect, door-hinge lower carriage with heating cabinet spill organism connect.
The special-shaped groove or the special-shaped convex edge is in a trapezoid shape or an arc shape.
When the special-shaped convex edge of the convex suspension door is a trapezoid convex edge, the upper bottom angle α of the trapezoid convex edge is 108-132 degrees.
The angle β formed by the bevel edge II and the right-angle edge of the chamfered suspension door is 145-155 degrees.
And electric heating pipes are arranged on the inner sides of the concave machine body, the chamfer angle suspension door and the convex suspension door of the heating cabinet.
The chamfer suspension door and the heating cabinet concave machine body frame are provided with high-temperature-resistant sealing strips, and the convex suspension door and the heating cabinet concave machine body frame are provided with high-temperature-resistant sealing strips.
The heating cabinet concave machine body, the chamfering suspension door and the convex suspension door are all provided with heat insulation layers, and the heat insulation layers are made of high-temperature-resistant ceramic fiber heat insulation cotton. A
The invention has the advantages that:
(1) according to the motor insulation drying cabinet with the double-suspension-door structure, the double-suspension door is easy to hoist the heating part, so that the arrangement of parts in the heating cabinet is facilitated, and compared with the traditional heating cabinet, the arrangement space is reduced;
(2) according to the motor insulation drying cabinet with the double-suspension-door structure, after heating is finished, the double suspension doors are opened, an open platform can be formed on the base of the heating cabinet, so that the temperature diffusion in the heated cabinet is facilitated, and the risk of operating an overhaul worker in a high-temperature environment is avoided;
(3) according to the motor insulation drying cabinet with the double-suspension-door structure, the heating cabinet with the same structure can be designed according to the volume of the heating part, so that the heating requirements of parts with ultra-large volume and large tonnage are met;
(4) according to the motor insulation drying cabinet with the double-suspension-door structure, the heating drying cabinet occupies a small space, and the whole moving and transporting are simple and convenient;
(5) according to the motor insulation drying cabinet with the double-suspension-door structure, the overhauling labor efficiency and the safety are improved; the double-suspension door is easy to hoist the heating part, so that the time-consuming, labor-consuming and unsafe behaviors of the original manual pushing are changed, and the arrangement of parts in the heating cabinet is facilitated;
(6) according to the motor insulation drying cabinet with the double-suspension-door structure, the heating efficiency is further improved; the space occupied by the conveying platform is saved after the heating cabinet is modified, and the placing space is reduced compared with the traditional heating cabinet; the double-suspension door is opened after heating, an open type safety maintenance platform can be formed on the base of the heating cabinet, so that the assembly operation of the components after heating is facilitated, and the heat loss caused by taking out the heating spare parts in transportation is reduced.
Drawings
FIG. 1 is a schematic view of the closed configuration of the present invention.
Fig. 2 is a schematic structural view of the present invention when opened.
FIG. 3 is an enlarged view of section I of FIG. 1 according to the present invention.
Fig. 4 is a top view of fig. 1 of the present invention.
Fig. 5 is a schematic structural view of a convex suspension door panel according to the present invention.
FIG. 6 is a schematic view of the structure of the chamfered suspension door panel according to the present invention.
Detailed Description
At present, the heating component placing mode of the heating cabinet is not developed and developed in the industry, particularly, heavy or ultra-heavy motor components are heated and dried and are limited by a side door structure of the traditional heating cabinet, and the heating component can not be directly placed into the heating cabinet by using a hoisting method.
As shown in fig. 1-6, the motor insulation drying cabinet with double suspension door structure of the invention is characterized in that it comprises a heating cabinet concave body, a chamfer suspension door 2 and a convex suspension door 4 which are respectively connected with the heating cabinet concave body through a unidirectional thrust floating door shaft, the heating cabinet concave body comprises a cabinet body, a concave ceiling 1 arranged at the upper part of the cabinet body, a cabinet body base 3 arranged at the bottom of the cabinet body,
the chamfer angle suspension door 2, the convex suspension door 4 and the concave ceiling 1 are correspondingly connected with each other at the edge contact surface,
One-way thrust floating gate axle include door-hinge 7, pass this door-hinge 7's three floating machanism, every floating machanism include with door-hinge 7 passes through ball bearing 9 and rotates door-hinge upper bracket 5 of connecting, with door-hinge 7 passes through ball bearing 9 and rotates door-hinge lower bracket 8 of connecting, sets up one-way thrust bearing 6 between two ball bearing 9, door-hinge upper bracket 5 with chamfer suspension door 2 or convex suspension door 4 connect, door-hinge lower bracket 8 with heating cabinet concave organism connect. The one-way thrust floating door shaft consists of a full floating door shaft 7, a one-way thrust bearing 6, a ball bearing 9, a door shaft upper support 5 and a door shaft lower bracket 8. The floating structure of the door shaft ensures that the two suspension doors rotate lightly and are matched with the machine body tightly without deviation when being closed, thereby realizing the sealing effect of the cabinet body and the characteristics of simple and convenient operation and the like.
The special-shaped groove or the special-shaped convex edge is in a trapezoid shape or an arc shape.
When the special-shaped convex edge of the convex suspension door 4 is a trapezoid convex edge, the upper bottom angle α of the trapezoid convex edge is 108 degrees to 132 degrees, and the angle β formed by the inclined edge II and the right-angle edge of the chamfer suspension door 2 is 145 degrees to 155 degrees.
And electric heating pipes 10 are arranged on the inner sides of the concave machine body of the heating cabinet, the chamfer angle suspension door 2 and the convex suspension door 4. The temperature of the electric heating pipe 10 reaches 400-500 ℃, the enough heating power ensures that the temperature in the cabinet can be quickly raised to a set value, and the working efficiency is ensured. The safety and reliability of the equipment are ensured by high-temperature-resistant flame-retardant heat-insulating cotton, high-temperature-resistant flame-retardant wires and a plurality of insulation protection measures.
A high-temperature-resistant sealing strip is arranged between the chamfer angle suspension door 2 and the heating cabinet concave machine body frame, and a high-temperature-resistant sealing strip is arranged between the convex suspension door 4 and the heating cabinet concave machine body frame, so that heat loss in the cabinet is reduced.
The heating cabinet concave machine body, the chamfering suspension door 2 and the convex suspension door 4 are all provided with heat insulation layers, and the heat insulation layers are made of high-temperature-resistant ceramic fiber heat insulation cotton, so that heat loss in the cabinet is reduced.
According to the motor insulation drying cabinet with the double-suspension-door structure, the double-suspension door is easy to hoist the heating part, so that the arrangement of parts in the heating cabinet is facilitated, and compared with the traditional heating cabinet, the arrangement space is reduced; after heating is finished, the double-suspension door is opened, an open platform can be formed on the base 3 of the heating cabinet body, so that the temperature in the heated cabinet is conveniently diffused, and the risk of operating an overhaul worker in a high-temperature environment is avoided; according to the invention, the heating cabinet with the same structure can be designed according to the volume of the heating part, so that the heating requirements of parts with ultra-large volume and large tonnage are met; the heating drying cabinet occupies small space, and the whole moving and transporting are simple and convenient; the overhaul labor efficiency and the safety of the invention are improved; the double-suspension door is easy to hoist the heating part, so that the time-consuming, labor-consuming and unsafe behaviors of the original manual pushing are changed, and the arrangement of parts in the heating cabinet is facilitated; the heating efficiency is further improved; the space occupied by the conveying platform is saved after the heating cabinet is modified, and the placing space is reduced compared with the traditional heating cabinet; the double-suspension door is opened after heating, an open type safety maintenance platform can be formed on the base of the heating cabinet, so that the assembly operation of the components after heating is facilitated, and the heat loss caused by taking out the heating spare parts in transportation is reduced.
Claims (8)
1. A motor insulation drying cabinet with a double-suspension door structure is characterized by comprising a heating cabinet concave body, a chamfer angle suspension door and a convex suspension door which are respectively connected with the heating cabinet concave body through a unidirectional thrust floating door shaft, wherein the heating cabinet concave body comprises a box body, a concave ceiling arranged at the upper part of the box body, a machine body base arranged at the bottom of the box body,
the contact surfaces of the edges of the chamfer angle suspension door, the convex suspension door and the concave ceiling are correspondingly connected,
the concave ceiling is provided with a special-shaped groove, the convex suspension door is provided with a special-shaped convex edge and a bevel edge I, the chamfer suspension door is provided with a bevel edge II, the special-shaped convex edge is in butt joint with the special-shaped groove, and the bevel edge I is in butt joint with the bevel edge II.
2. The motor insulated drying cabinet with double-suspension door structure as claimed in claim 1, wherein said one-way thrust floating door shaft comprises a door shaft, three floating mechanisms passing through the door shaft, each floating mechanism comprises a door shaft upper bracket rotatably connected with the door shaft through a ball bearing, a door shaft lower bracket rotatably connected with the door shaft through a ball bearing, and a one-way thrust bearing disposed between the two ball bearings, the door shaft upper bracket is connected with the chamfered suspension door or the convex suspension door, and the door shaft lower bracket is connected with the concave body of the heating cabinet.
3. The motor insulation drying cabinet with double suspension door structure as claimed in claim 1, wherein the shape of the shaped groove or the shaped convex edge is trapezoidal or arc.
4. The motor insulation drying cabinet with double-suspension door structure as claimed in claim 1, wherein when the shaped convex edge of the convex suspension door is a trapezoidal convex edge, the upper bottom angle α of the trapezoidal convex edge is 108 ° -132 °.
5. The motor insulation drying cabinet with double-suspension-door structure as claimed in claim 1, wherein the angle β formed by the bevel edge II and the right-angle edge of the chamfered suspension door is 145-155 °.
6. The motor insulation drying cabinet with double-suspension-door structure as claimed in claim 1, wherein the heating cabinet concave body, the chamfering suspension door and the convex suspension door are provided with electric heating pipes inside.
7. The motor insulation drying cabinet with double-suspension-door structure as claimed in claim 1, wherein a high temperature resistant sealing strip is arranged between the chamfering suspension door and the heating cabinet concave body frame, and a high temperature resistant sealing strip is arranged between the convex suspension door and the heating cabinet concave body frame.
8. The motor insulation drying cabinet with double-suspension-door structure as claimed in claim 1, wherein the heating cabinet concave body, the chamfering suspension door and the convex suspension door are all provided with a heat insulation layer, and the heat insulation layer is made of high temperature resistant ceramic fiber heat insulation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911334614.2A CN111106719B (en) | 2019-12-23 | 2019-12-23 | Double-suspension-door-structure motor insulation drying cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911334614.2A CN111106719B (en) | 2019-12-23 | 2019-12-23 | Double-suspension-door-structure motor insulation drying cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN111106719A true CN111106719A (en) | 2020-05-05 |
| CN111106719B CN111106719B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911334614.2A Active CN111106719B (en) | 2019-12-23 | 2019-12-23 | Double-suspension-door-structure motor insulation drying cabinet |
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| CN2455446Y (en) * | 2000-12-14 | 2001-10-24 | 陈昆镇 | Tool box |
| JP2011062036A (en) * | 2009-09-14 | 2011-03-24 | Honda Motor Co Ltd | Varnish treatment method |
| CN203331005U (en) * | 2013-07-08 | 2013-12-11 | 温州职业技术学院 | Portable leather shoe engraving tool kit |
| CN203652470U (en) * | 2014-01-02 | 2014-06-18 | 长沙中联重科环卫机械有限公司 | Barreled garbage transport truck |
| CN203827135U (en) * | 2014-03-11 | 2014-09-10 | 精进百思特电动（上海）有限公司 | Immersion paint rotation baking device |
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| CN205936078U (en) * | 2016-08-18 | 2017-02-08 | 泰山玻璃纤维有限公司 | Shock insulation door -hinge of line is walked at backpack wire drawing machine center |
| KR101733066B1 (en) * | 2016-07-05 | 2017-05-08 | 주식회사 에이-프로 | Armature of the motor as heat treatment |
| CN107579634A (en) * | 2017-10-26 | 2018-01-12 | 天津市金桥焊材集团有限公司 | A kind of motor roasting plant |
-
2019
- 2019-12-23 CN CN201911334614.2A patent/CN111106719B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455446Y (en) * | 2000-12-14 | 2001-10-24 | 陈昆镇 | Tool box |
| JP2011062036A (en) * | 2009-09-14 | 2011-03-24 | Honda Motor Co Ltd | Varnish treatment method |
| CN203331005U (en) * | 2013-07-08 | 2013-12-11 | 温州职业技术学院 | Portable leather shoe engraving tool kit |
| CN203652470U (en) * | 2014-01-02 | 2014-06-18 | 长沙中联重科环卫机械有限公司 | Barreled garbage transport truck |
| CN203827135U (en) * | 2014-03-11 | 2014-09-10 | 精进百思特电动（上海）有限公司 | Immersion paint rotation baking device |
| CN204761253U (en) * | 2015-07-14 | 2015-11-11 | 中国十九冶集团有限公司 | Motor baking equipment |
| CN205234317U (en) * | 2016-01-08 | 2016-05-18 | 莆田联政科技信息咨询有限公司 | Many functional safety protect electric oven |
| KR101733066B1 (en) * | 2016-07-05 | 2017-05-08 | 주식회사 에이-프로 | Armature of the motor as heat treatment |
| CN205936078U (en) * | 2016-08-18 | 2017-02-08 | 泰山玻璃纤维有限公司 | Shock insulation door -hinge of line is walked at backpack wire drawing machine center |
| CN107579634A (en) * | 2017-10-26 | 2018-01-12 | 天津市金桥焊材集团有限公司 | A kind of motor roasting plant |
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| CN111106719B (en) | 2022-04-15 |
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