CN203124178U - Modified plasma spraying device for combustion chamber main swirl nozzle bores - Google Patents
Modified plasma spraying device for combustion chamber main swirl nozzle bores Download PDFInfo
- Publication number
- CN203124178U CN203124178U CN 201320057655 CN201320057655U CN203124178U CN 203124178 U CN203124178 U CN 203124178U CN 201320057655 CN201320057655 CN 201320057655 CN 201320057655 U CN201320057655 U CN 201320057655U CN 203124178 U CN203124178 U CN 203124178U
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- spraying
- combustion chamber
- chamber main
- main cyclone
- mount pad
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Abstract
The utility model discloses a modified plasma spraying device for combustion chamber main swirl nozzle bores. The modified plasma spraying device for the combustion chamber main swirl nozzle bores comprises a machine box, a driving mechanism, a transmission mechanism, a chassis, a satellite disk and a plurality of spraying tools, wherein the driving mechanism and the transmission mechanism are arranged in the machine box, the chassis can be located in the center of a rotating working table of spraying equipment and rotates with the rotating working table of the spraying equipment, the satellite disk is arranged on the top surface of the machine box, the spraying tools are arranged on the periphery of the satellite disk and can revolve around own axis, the rotating working table drives the chassis to revolve around the rotating working table, the driving mechanism drives the spraying tools to rotate through the transmission mechanism, so that the spraying tools are made to pass through spraying regions in sequence and achieve that the main swirl nozzle bores installed in the spraying tools is sprayed. The modified plasma spraying device for the combustion chamber main swirl nozzle bores can spray and repair the main swirl nozzle bores of the combustion chambers of twenty civil aviations one time, shortens operation time, greatly relieves labor intensity of operating personnel, improves working efficiency, and is simple in structure, low in repairing cost, stable in operation, less in consumption amount of powder, and good in construction technology and spraying quality.
Description
Technical field
The utility model belongs to civil aviation engine plasma spraying maintenance technique field, relate in particular to a kind of modified combustion chamber main cyclone nozzle endoporus plasma spray apparatus, the spraying that is specially adapted to the inside and outside periphery of minor diameter (inner/outer diameter is less than 30mm) is repaired, with the size of recovering the aero-engine part, performance such as heat-resisting, corrosion-resistant, wear-resisting.
Background technology
The combustion chamber main cyclone nozzle one that CFM56 series civil aviation engine is every has 20, during each overhaul, and the wearing and tearing of main cyclone nozzle endoporus and ablate can be according to the items of repair job place under repair of civil aviation engine overhaul handbook regulation.
But the repair method of civil aviation engine overhaul handbook regulation does not provide any frock, parameter information.Existing way is exactly that general spraying method and technology according to plasma spraying equipment sprays, and detailed process is that 20 civil aviation engine chambers of separate unit main cyclone nozzle can only spray repairing one by one.Its defective is: the ⑴ operating time is long, the big and inefficiency of labour intensity; ⑵ the amount of powder that plasma spraying consumes is big; ⑶ the desired spraying parameter of the used powder of plasma spraying is difficult to the rotary speed coupling with single-piece combustion chamber main cyclone nozzle, and easily overheated, construction technology is poor, and coating quality is difficult to guarantee; ⑷ repair cost height, uneconomical.
The utility model content
The purpose of this utility model be to provide a kind of simple in structure, operate steadily, amount of powder consumption less, construction technology is good, coating quality good, easy to maintenance, practical, the modified combustion chamber main cyclone nozzle endoporus plasma spray apparatus that can reduce labor intensity of operating personnel greatly, increase work efficiency.
The purpose of this utility model realizes by following technical measures: a kind of modified combustion chamber main cyclone nozzle endoporus plasma spray apparatus, it is characterized in that: comprise cabinet, be arranged on the driving mechanism in the cabinet, transmission mechanism, can be positioned on spraying equipment rotary table center and chassis co-rotational with it, but be positioned at the satellite dish of cabinet end face and be arranged on several spraying frocks of rotation on the satellite dish periphery, rotary table drives the chassis revolution, driving mechanism makes the spraying frock successively by spraying area by the rotation of transmission mechanism drive spraying frock simultaneously, realizes the spraying that sprays main cyclone nozzle endoporus in the frock to being installed in.
The utility model can disposablely spray repairing to 20 civil aviation engine chambers of separate unit main cyclone nozzle, has shortened the operating time, reduces labor intensity of operating personnel greatly, increases work efficiency; The rotation revolution of the revolution of rotary table and satellite dish can arrange coupling arbitrarily to realize the spraying coating process requirement of expection, the utility model is simple in structure, repair cost is low, operate steadily, amount of powder consumption less, construction technology is good, coating quality good.
As a kind of embodiment of the present utility model, described driving mechanism adopts direct current generator.
As a kind of preferred embodiment of the present utility model, described transmission mechanism comprises the belt pulley that evenly is arranged on the periphery of satellite dish bottom surface, the central pulley that is arranged on satellite dish bottom center and driving belt, power output shaft and the central pulley of described motor are in transmission connection, described driving belt is placed in and makes central pulley drive the belt pulley rotation as driving wheel by driving belt on described central pulley and the belt pulley, and the axis of rotation of described spraying frock by its underpart is placed in downwards in the belt pulley and drives rotation by belt pulley.
As a kind of way of recommendation of the present utility model, described spraying frock mainly is made up of mount pad and pressure cap, wherein, described mount pad is made up of the cylindrical shell on top and the axis of rotation of bottom, the base circumference of described cylindrical shell has flange, described pressure cap is that tubular and its upper end circumference have the flanging that bends inwards, adaptive outer being enclosed within on the cylindrical shell of mount pad of described pressure cap, the base of pressure cap contact on the flange of mount pad so that be formed for installing the installation chamber of main cyclone nozzle between the cylindrical shell of pressure cap and mount pad.
Main cyclone nozzle when reaching spraying for the weight that alleviates the spraying frock plays thermolysis, as a kind of improvement of the present utility model, has louvre respectively on the cylindrical shell of described mount pad and the sidewall of pressure cap.
Louvre described in the utility model is the strip hole, and described louvre is respectively along the sidewall longitudinal extension of the cylindrical shell of mount pad and pressure cap and evenly distributed along circumference.
The quantity of described spraying frock is 20.Being specially adapted to the spraying of 20 civil aviation engine chambers of separate unit main cyclone nozzle repairs.
As embodiment of the present utility model, between described satellite dish and chassis, be provided with motor, be used to motor that the battery of electric power is provided and be used for the controller that control sprays the frock rotational velocity, wherein, battery and controller all are fixed on the chassis, motor then is installed on the following card centre of satellite dish by installing rack suspention, and the power output shaft of motor is upward through on the upper disk surface that installing rack extends satellite dish.
Compared with prior art, the utlity model has following significant effect:
⑴ the utility model can disposablely spray repairing to 20 civil aviation engine chambers of separate unit main cyclone nozzle, has shortened the operating time, reduces labor intensity of operating personnel greatly, increases work efficiency; The rotation revolution of the revolution of rotary table and satellite dish can arrange coupling arbitrarily to realize the spraying coating process requirement of expection.
⑵ the utility model is simple in structure, repair cost is low, operate steadily, amount of powder consumption less, construction technology is good, coating quality good.
⑶ cylindrical shell and the pressure cap of mount pad have louvre, not only can alleviate the weight of spraying frock, and the main cyclone nozzle in when spraying is played thermolysis.
⑷ the combination of the utility model revolution and two kinds of rotary speeies of spraying frock rotation can be satisfied the plasma spraying of other minor diameter part surfaces externally and internallies except fuel chambers main cyclone nozzle endoporus plasma spraying.
⑸ the utility model utilization rubs up mature technique such as direct current generator, speed changer and belt transmission together, the needed revolution of plasma spraying and rotation have been realized, satisfy the requirement that separate unit engine main cyclone nozzle sprays simultaneously, improved repairing efficient, reduced maintenance cost.
⑹ the utility model is easy to maintenance, practical, is specially adapted to the spraying of 20 civil aviation engine chambers of separate unit main cyclone nozzle and repairs.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is side view cutaway drawing of the present utility model;
Fig. 2 is structure explosive view of the present utility model;
Fig. 3 is the assembling schematic diagram of spraying frock;
Fig. 4 is the structure chart of belt pulley.
The specific embodiment
Shown in Fig. 1 ~ 4, it is a kind of modified of the utility model combustion chamber main cyclone nozzle endoporus plasma spray apparatus, comprise cabinet (not drawing among the figure), be arranged on the driving mechanism in the cabinet, transmission mechanism, can be positioned on spraying equipment rotary table center and chassis co-rotational with it 1, but but be positioned at the satellite dish 10 of cabinet end face rotation and be arranged on several spraying frocks 7 of rotation on satellite dish 10 peripheries, rotary table drives chassis 1 revolution, driving mechanism makes the spraying frock successively by spraying area by 7 rotations of transmission mechanism drive spraying frock simultaneously, realizes the spraying that sprays main cyclone nozzle endoporus in the frock to being installed in.In the present embodiment, the quantity of spraying frock is 20, is exclusively used in the spraying of 20 civil aviation engine chambers of separate unit main cyclone nozzle and repairs.
In the present embodiment, driving mechanism adopts direct current generator 2, transmission mechanism comprises the belt pulley 5 that evenly is arranged on the satellite dish 10 bottom surface peripheries, the central pulley 20 that is arranged on satellite dish 10 bottom center and driving belt 6, the power output shaft of motor 2 and central pulley 20 are in transmission connection, driving belt 6 is placed on central pulley 20 and the belt pulley 5 and makes central pulley 20 drive belt pulleys 5 rotations as driving wheel by driving belt 6, and the axis of rotation 8 of spraying frock 7 by its underpart is passed down through and is placed in the bearing 9 in the belt pulley 5 and drives rotations by belt pulley 5.Spraying frock 7 mainly is made up of mount pad and pressure cap 72, wherein, mount pad is made up of the cylindrical shell 73 on top and the axis of rotation 8 of bottom, the base circumference of cylindrical shell 73 has flange 74, pressure cap 72 is that tubular and its upper end circumference have the flanging that bends inwards, adaptive outer being enclosed within on the cylindrical shell 73 of mount pad of pressure cap 72, the base of pressure cap 72 contact on the flange of mount pad so that be formed for installing the installation chamber of main cyclone nozzle between the cylindrical shell 73 of pressure cap 72 and mount pad.
Play thermolysis for the weight that alleviates the spraying frock and to the main cyclone nozzle in when spraying, on the sidewall of the cylindrical shell 73 of mount pad and pressure cap 72, have louvre 30 respectively.In the present embodiment, louvre 30 is the strip hole, and louvre 30 is respectively along the sidewall longitudinal extension of the cylindrical shell of mount pad and pressure cap and evenly distributed along circumference.
Between satellite dish 10 and chassis 1, be provided with motor 2, be used to motor 2 that the battery 3 of electric power is provided and be used for the controller 4 that control sprays the frock rotational velocity, battery 3 all is fixed on the chassis 1 with controller 4, motor 2 then is installed on the following card centre of satellite dish 10 by installing rack 50 suspention, and the clutch end of motor 2 is upward through on the upper disk surface that installing rack 50 extends satellite dish 10.
The course of work of the present utility model is as follows:
⑴ carry out 20 fuel chambers main cyclone nozzles and be installed in after non-coating area covers on the spraying frock, and
Be tightened;
⑵ lift the utility model to the spraying equipment rotary table and be positioned at the center of rotary table;
⑶ arrange spraying equipment robot program and powder parameter, determines revolution speed of the present utility model;
⑷ arrange the rotational velocity of satellite dish of the present utility model;
⑸ start plasma spraying equipment and begin spraying.
Rotary speed of the present utility model can be regulated arbitrarily in the equipment index number range by spraying control system, and the rotary speed of spraying frock can be regulated arbitrarily in 0-600rpm by the DC motor speed-regulating device.
Embodiment of the present utility model is not limited thereto; according to foregoing of the present utility model; ordinary skill knowledge and customary means according to this area; do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite; the utility model can also be made modification, replacement or the change of other various ways, all drops within the utility model rights protection scope.
Claims (8)
1. modified combustion chamber main cyclone nozzle endoporus plasma spray apparatus, it is characterized in that: but comprise cabinet, be arranged on driving mechanism, transmission mechanism in the cabinet, can be positioned on spraying equipment rotary table center and chassis co-rotational with it, be positioned at the satellite dish of cabinet end face and be arranged on several spraying frocks of rotation on the satellite dish periphery, rotary table drives the chassis revolution, and driving mechanism makes the spraying frock pass through spraying area successively by the rotation of transmission mechanism drive spraying frock simultaneously.
2. modified according to claim 1 combustion chamber main cyclone nozzle endoporus plasma spray apparatus, it is characterized in that: the quantity of described spraying frock is 20.
3. modified according to claim 2 combustion chamber main cyclone nozzle endoporus plasma spray apparatus, it is characterized in that: described driving mechanism adopts direct current generator.
4. modified according to claim 3 combustion chamber main cyclone nozzle endoporus plasma spray apparatus, it is characterized in that: described transmission mechanism comprises the belt pulley that evenly is arranged on the periphery of satellite dish bottom surface, be arranged on central pulley and the driving belt of satellite dish bottom center, power output shaft and the central pulley of described motor are in transmission connection, described driving belt is placed in and makes central pulley drive the belt pulley rotation as driving wheel by driving belt on described central pulley and the belt pulley, and the axis of rotation of described spraying frock by its underpart is placed in downwards in the belt pulley and drives rotation by belt pulley.
5. modified according to claim 4 combustion chamber main cyclone nozzle endoporus plasma spray apparatus, it is characterized in that: described spraying frock mainly is made up of mount pad and pressure cap, wherein, described mount pad is made up of the cylindrical shell on top and the axis of rotation of bottom, the base circumference of described cylindrical shell has flange, described pressure cap is that tubular and its upper end circumference have the flanging that bends inwards, adaptive outer being enclosed within on the cylindrical shell of mount pad of described pressure cap, the base of pressure cap contact on the flange of mount pad so that be formed for installing the installation chamber of main cyclone nozzle between the cylindrical shell of pressure cap and mount pad.
6. modified according to claim 5 combustion chamber main cyclone nozzle endoporus plasma spray apparatus is characterized in that: have louvre respectively on the cylindrical shell of described mount pad and the sidewall of pressure cap.
7. modified according to claim 6 combustion chamber main cyclone nozzle endoporus plasma spray apparatus, it is characterized in that: described louvre is the strip hole, and described louvre is respectively along the sidewall longitudinal extension of the cylindrical shell of mount pad and pressure cap and evenly distributed along circumference.
8. modified according to claim 7 combustion chamber main cyclone nozzle endoporus plasma spray apparatus, it is characterized in that: between described satellite dish and chassis, be provided with motor, be used to motor that the battery of electric power is provided and be used for the controller that control sprays the frock rotational velocity, wherein, battery and controller all are fixed on the chassis, motor then is installed on the following card centre of satellite dish by installing rack suspention, and the power output shaft of motor is upward through on the upper disk surface that installing rack extends satellite dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057655 CN203124178U (en) | 2013-01-31 | 2013-01-31 | Modified plasma spraying device for combustion chamber main swirl nozzle bores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057655 CN203124178U (en) | 2013-01-31 | 2013-01-31 | Modified plasma spraying device for combustion chamber main swirl nozzle bores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124178U true CN203124178U (en) | 2013-08-14 |
Family
ID=48932204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320057655 Expired - Lifetime CN203124178U (en) | 2013-01-31 | 2013-01-31 | Modified plasma spraying device for combustion chamber main swirl nozzle bores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203124178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831228A (en) * | 2015-05-09 | 2015-08-12 | 芜湖鼎恒材料技术有限公司 | Powder feeding device with switchable powder feeding channel for plasma spraying |
-
2013
- 2013-01-31 CN CN 201320057655 patent/CN203124178U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831228A (en) * | 2015-05-09 | 2015-08-12 | 芜湖鼎恒材料技术有限公司 | Powder feeding device with switchable powder feeding channel for plasma spraying |
| CN104831228B (en) * | 2015-05-09 | 2017-09-19 | 芜湖鼎恒材料技术有限公司 | A kind of powder feeding passage switchable type dust feeder used for plasma spraying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |