CN108436668A - A kind of grinding apparatus for aircraft aerofoil enamelled coating - Google Patents
A kind of grinding apparatus for aircraft aerofoil enamelled coating Download PDFInfo
- Publication number
- CN108436668A CN108436668A CN201810202716.8A CN201810202716A CN108436668A CN 108436668 A CN108436668 A CN 108436668A CN 201810202716 A CN201810202716 A CN 201810202716A CN 108436668 A CN108436668 A CN 108436668A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- shaped framework
- enamelled coating
- grinding
- grinding apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
- B24B49/165—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load for grinding tyres
Abstract
The present invention relates to a kind of grinding apparatus for aircraft aerofoil enamelled coating, including U-shaped framework, grinding device, positioning sucker disk and idler wheel, the opening of the U-shaped framework is to the left or right side is arranged, the bottom of U-shaped framework is installed by transmission device, cylinder is installed on the transmission device, the top of the cylinder is installed by grinding device, mounting ball head gimbal assembly between the grinding device and cylinder, multiple rows of positioning sucker disk is transversely mounted at the top of the U-shaped framework, positioning sucker disk cross connection gas source pipe is often arranged, idler wheel is installed at the top of the U-shaped framework between two neighboring positioning sucker disk.The configuration of the present invention is simple is skillfully constructed, is easy for installation, using flexible, while notable shortening polishing working hour is with manpower demand, effectively increases polishing quality.Due to seriously affecting the progress of other follow-up maintenance works whether enamelled coating polishing work is completed, the present invention substantially increases grinding efficiency, and the entire overhaul duration to compressing seating plane has great positive effect.
Description
Technical field
The invention belongs to field of aircraft, are related to aircraft wing, especially a kind of beating for aircraft aerofoil enamelled coating
Grind equipment.
Background technology
Currently, in civil aviaton of China and aviation field, the polishing to seating plane aerofoil enamelled coating to be repaired, since aerofoil is more
Curved surface, traditional mode of operation are that pure manual mode is removed, i.e., by shop maintenance personnel hand-held grinder to paint
Layer is polished.By taking certain domestic large-scale seating plane maintenance company as an example, found by being investigated in one line of enterprise maintenance, overhaul
When, the mode for enamelled coating processing is pure manual grinding, and it is low that there are grinding efficiencies, the big drawback of labor intensity.Especially for
The processing of aerofoil enamelled coating lower surface, due to polishing aerofoil lower surface, it is desirable that maintenance personal will keep facing upward a posture when working, because
This, is very easy to fatigue and polishing quality can not ensure.
By taking a frame Boeing-737-800 as an example, polishes its aerofoil enamelled coating and need the 48 hours time of 8 people；For repairing people
Not only physical demands intensity is big for member, and polishing paint dirt damages its health.For maintenance company, due to lower surface polishing
Job specification leads to the reduction of maintenance personal's fatigue and working efficiency, causes enterprise maintenance progress slow, reduces enterprise profit.
Found by sci-tech novelty-search, at this stage there is not yet aircraft aerofoil enamelled coating automatically grinding equipment come ensure this work
The completion of energy high efficiency, high quality.Therefore, according to aircraft maintenance enterprise demand, determine that designing a set of aerofoil enamelled coating polishing sets
It is standby, while ensureing to polish quality, grinding efficiency is improved, labor intensity is reduced, saves working hour.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of polishings for aircraft aerofoil enamelled coating to set
Standby, which can not only solve the problems, such as that curved surface enamelled coating is polished, and ensure that polishing quality, and greatly reduce maintenance personal
Labor intensity and maintenance man-hours, effectively increase working efficiency.
The scheme of the invention is be achieved：
A kind of grinding apparatus for aircraft aerofoil enamelled coating, including U-shaped framework, grinding device, positioning sucker disk and rolling
Wheel, the opening of the U-shaped framework is to the left or transmission device, the transmission device are installed in right side setting, the bottom of the U-shaped framework
The top of upper installation cylinder, the cylinder is installed by grinding device, mounting ball head gimbal assembly between the grinding device and cylinder, institute
It states and is transversely mounted multiple rows of positioning sucker disk at the top of U-shaped framework, often arrange positioning sucker disk cross connection gas source pipe, two neighboring positioning is inhaled
Idler wheel is installed at the top of the U-shaped framework between disk.
Moreover, the transmission device includes a lateral gear unit and two longitudinal gear units, two longitudinal transmissions
Unit parallel interval is mounted on the bottom of U-shaped framework, and installation laterally transmission is slid laterally at the top of this two longitudinal gear units
The top of unit, the transverse direction gear unit is installed by cylinder, the complete phase of structure of the transverse direction gear unit and longitudinal gear unit
Together.
Moreover, the longitudinal direction gear unit includes shell, sliding block and leading screw, the shell is trough type structure, in
Bearing is installed at the left and right both ends in portion respectively, and coaxial rotating installs leading screw between two bearings, and coaxially slide installs cunning on the leading screw
Block, a pair of of the lower guideway and a pair of of upper rail of bottom installation rectangular cross-section structure in the shell, the sliding block is " cross "
Type structure.
Moreover, the fixed block being connect with U-shaped framework is installed in the bottom of the longitudinal direction gear unit, which is T junction
Structure.
Moreover, the leading screw is ball-screw, two ball-screws are driven by motor.
Moreover, the tailpiece of the piston rod of the cylinder is set with a buffer spring, the lower end of the buffer spring and the upper end of cylinder
Face is fixedly mounted with, and the upper end and the bottom end of ball head universal component of the buffer spring are solidly installed；The grinding device passes through
Axis pin is connect with ball head universal component.
Moreover, air source exhaust outlet is arranged in the top side of the cylinder, air source exhaust outlet is arranged in the lower part side of the cylinder.
Moreover, being equipped with constant pressure valve on the cylinder.
The advantages and positive effects of the present invention are：
1, being used cooperatively by U-shaped framework, transmission device and grinding device of the invention, can realize under aerofoil enamelled coating
The polishing of surface high efficiency, high quality.
2, the present invention has the characteristics that the aerofoil matching degree of polishing rotor and curved-surface structure is high, passes through ball head universal group
Part, cylinder, spring with the use of ensure that enamelled coating polishing quality, ensure bestow grinding device pressure it is constant, and really
Protect grinding device rotor and enamelled coating curved surface phase " matching " to be polished.
3, the present invention has flexible for installation, convenience, is used cooperatively by U-shaped framework and positioning sucker disk, rolling pulley,
The secured installation between equipment and aerofoil can be achieved, it is ensured that it is safe to use, it ensure that the smooth displacement of polishing station.
4, the present invention has very strong versatility, and the effective travel of the transmission device by adjusting U-shaped framework bottom can fit
For a variety of different type of machines, the polishing to multi-model aerofoil enamelled coating can be realized.
5, the present invention effectively shortens the polishing time, has great importance for aeronautical maintenance enterprise, the present invention
Entire polishing working hour can be shortened to 6 to 8 hours by original 48 hours, manpower demand can be reduced to 2 to 3 people by original 8 people,
Working efficiency improves nearly more than 10 times.
6, the configuration of the present invention is simple, design is scientific and reasonable, is skillfully constructed, is easy for installation, using flexible, beaten in notable shortening
While when grinder with manpower demand, polishing quality is effectively increased.Due to being seriously affected whether enamelled coating polishing work is completed
The progress of other follow-up maintenance works, therefore using the present invention, grinding efficiency is substantially increased, to the entire of compression seating plane
The overhaul duration has great positive effect.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the dimensional structure diagram of gear unit and cylinder, grinding device in Fig. 1；
Fig. 3 is the sectional view of longitudinal gear unit in Fig. 2；
Fig. 4 is sectional view along A-A in Fig. 3；
Fig. 5 is the dimensional structure diagram of horizontal, longitudinal gear unit in Fig. 1.
Reference sign：
1-U types frame, 2- idler wheels, 3- positioning sucker disks, 4- gas source pipes, 5- grinding devices, 6- cylinders, 6A- gas source air inlets,
6B- air sources exhaust outlet, the longitudinal directions 7- gear unit, 8- transverse directions gear unit, 9- ball head universals component, 10- buffer springs, 11-
Fixed block, 12- shells, 13- sliding blocks, 14- leading screws, 15- bearings, 16- upper rails, 17- lower guideways.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings and by specific embodiment.
A kind of grinding apparatus for aircraft aerofoil enamelled coating, as shown in Figure 1 and Figure 2, including U-shaped framework 1, grinding device
5, positioning sucker disk 3 and idler wheel 2, the opening of the U-shaped framework is to the left or right side is arranged, U-shaped in the present embodiment attached drawing
The opening of frame is arranged towards right side, and transmission device is installed in the bottom of the U-shaped framework, and cylinder 6, the gas are installed on the transmission device
Grinding device is installed at the top of cylinder, and mounting ball head gimbal assembly 9 between the grinding device and cylinder passes through ball head universal group
The installation of part ensures the rotor and different curvature aerofoil phase " matching " of grinding device.It is transversely mounted two at the top of the U-shaped framework
Positioning sucker disk is arranged, the often row positioning sucker disk in the present embodiment attached drawing is three, often arranges positioning sucker disk cross connection gas source pipe 4, phase
Idler wheel is installed at the top of U-shaped framework between adjacent two positioning sucker disks.
In the present embodiment, the transmission device includes a lateral gear unit 8 and two longitudinal gear units 7, such as Fig. 2
Shown, two longitudinal gear unit parallel intervals are mounted on the bottom of U-shaped framework, and the top of this two longitudinal gear units is lateral
Be slidably installed lateral gear unit, and cylinder is installed at the top of the transverse direction gear unit.The transverse direction gear unit and longitudinal transmission
The structure of unit is identical, its internal structure is only discussed in detail in the present embodiment by taking longitudinal gear unit as an example.
As shown in figs. 3 and 5, including shell 12, sliding block 13 and leading screw 14 are described for the structure of the longitudinal direction gear unit
Shell is trough type structure, and bearing 15 is installed at internal left and right both ends respectively, and coaxial rotating installs silk between two bearings
Thick stick, coaxially slide installs sliding block on the leading screw, as shown in figure 4, in the shell bottom installation rectangular cross-section structure a pair
Lower guideway 17 and a pair of of upper rail 16.The concentricity of the leading screw and bearing fit, by sliding block and upper and lower rails structure matching
Ensure, therefore sliding block uses " cross " type structure, i.e., coordinates with guide rail by way of eight plane positionings at four right angles.
The fixed block 11 being connect with U-shaped framework is installed in the bottom of the longitudinal direction gear unit, which is T-type structure.
The leading screw is ball-screw, and two ball-screws are driven by motor.
The tailpiece of the piston rod of the cylinder is set with a buffer spring 10, and the lower end of the buffer spring and the upper surface of cylinder are solid
Dress, the upper end and the bottom end of ball head universal component of the buffer spring are solidly installed；Grinding device passes through axis pin and ball
Head gimbal assembly connects.During the entire process of work of polishing carries out, polishing buffer spring the purpose of being in working condition, is
Buffer impact when work.
Air source exhaust outlet 6A, the lower part side setting air source exhaust outlet 6B of the cylinder is arranged in the top side of the cylinder.
In the equipment course of work, the pressure size for being applied to grinding device rotor directly influences polishing quality, therefore
In order to ensure to polish, pressure is constant, and constant pressure valve (not shown) is housed on cylinder.
The application method of this equipment is：
1, the connection between equipment and aerofoil is completed by U-shaped framework, and the upper end of U-shaped framework and aerofoil is in close contact, and
The upper surface of aerofoil is fixed on by positioning sucker disk.
2, the position of grinding device is adjusted by horizontal, longitudinal gear unit.
3, grinding device moves back and forth along its cylinder piston rod axis direction under the action of cylinder pressure, passes through bulb
The adjusting of cardan universal joint component realizes that grinding device rotor is appropriately matched with enamelled coating curvature plane.
4, after a certain local lacquer painting polishing, positioning sucker disk is detached from aerofoil, and the idler wheel at the top of U-shaped framework turns
It is dynamic so that complete equipment moves on aerofoil, to realize the displacement of polishing station.
The present invention has many advantages, such as that simple in structure, easy to operate, time saving and energy saving, safety is flexible, is suitable for aircraft aerofoil
The grinding apparatus of enamelled coating, the equipment can be applicable in the operating condition on aerofoil multi-curvature surface, can it is automatic, polishing is neatly realized
Machine rotor matches with enamelled coating curved surface.It is proved by practice, which can realize to the efficient polishing of enamelled coating, while can be with
Ensure polishing quality, can solve that overhaul enterprise of civil aviaton of China at this stage is low to aircraft aerofoil enamelled coating grinding efficiency, labour is strong
The problem that degree is big, mechanization degree is low.In whole work process, for mistake of the sander between aerofoil different curvature surface
It crosses, is realized by the adjusting of equipment bidirectional piston and grinding device, polishing pressure is maintained by the gas pressure that air source is drawn, tool
There is the value of wide popularization and application.
It is emphasized that embodiment of the present invention is illustrative, without being restrictive, therefore packet of the present invention
Include the embodiment being not limited to described in specific implementation mode, it is every by those skilled in the art according to the technique and scheme of the present invention
The other embodiment obtained, also belongs to the scope of protection of the invention.
Claims (8)
1. a kind of grinding apparatus for aircraft aerofoil enamelled coating, it is characterised in that：It is inhaled including U-shaped framework, grinding device, positioning
Disk and idler wheel, the opening of the U-shaped framework is to the left or transmission device is installed in right side setting, the bottom of the U-shaped framework, should
Cylinder is installed, grinding device is installed at the top of the cylinder, and it is universal that bulb is installed between the grinding device and cylinder on transmission device
Component is saved, multiple rows of positioning sucker disk is transversely mounted at the top of the U-shaped framework, often arranges positioning sucker disk cross connection gas source pipe, it is adjacent
Idler wheel is installed at the top of the U-shaped framework between two positioning sucker disks.
2. the grinding apparatus according to claim 1 for aircraft aerofoil enamelled coating, it is characterised in that：The transmission device
Including a lateral gear unit and two longitudinal gear units, two longitudinal gear unit parallel intervals are mounted on U-shaped framework
Bottom, slide laterally the lateral gear unit of installation, the top of the transverse direction gear unit at the top of this two longitudinal gear units
Cylinder is installed, the transverse direction gear unit is identical with longitudinal structure of gear unit.
3. the grinding apparatus according to claim 2 for aircraft aerofoil enamelled coating, it is characterised in that：Longitudinal transmission
Unit includes shell, sliding block and leading screw, and the shell is trough type structure, and bearing is installed at internal left and right both ends respectively,
Coaxial rotating installs leading screw between two bearings, and coaxially slide installs sliding block on the leading screw, and section is installed in bottom in the shell
A pair of of lower guideway for rectangular configuration and a pair of of upper rail, the sliding block are " cross " type structure.
4. the grinding apparatus according to claim 2 or 3 for aircraft aerofoil enamelled coating, it is characterised in that：The longitudinal direction
The fixed block being connect with U-shaped framework is installed in the bottom of gear unit, which is T-type structure.
5. the grinding apparatus according to claim 3 for aircraft aerofoil enamelled coating, it is characterised in that：The leading screw is rolling
Ballscrew, two ball-screws are driven by motor.
6. the grinding apparatus according to claim 1 for aircraft aerofoil enamelled coating, it is characterised in that：The work of the cylinder
Stopper rod end cap fills a buffer spring, and the lower end of the buffer spring and the upper surface of cylinder are fixedly mounted with, the upper end of the buffer spring
It is solidly installed with the bottom end of ball head universal component；The grinding device is connect by axis pin with ball head universal component.
7. the grinding apparatus according to claim 1 or 2 for aircraft aerofoil enamelled coating, it is characterised in that：The cylinder
Top side air source exhaust outlet is set, air source exhaust outlet is arranged in the lower part side of the cylinder.
8. the grinding apparatus according to claim 1 or 2 for aircraft aerofoil enamelled coating, it is characterised in that：The cylinder
It is upper that constant pressure valve is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202716.8A CN108436668A (en) | 2018-03-13 | 2018-03-13 | A kind of grinding apparatus for aircraft aerofoil enamelled coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202716.8A CN108436668A (en) | 2018-03-13 | 2018-03-13 | A kind of grinding apparatus for aircraft aerofoil enamelled coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108436668A true CN108436668A (en) | 2018-08-24 |
Family
ID=63194732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810202716.8A Pending CN108436668A (en) | 2018-03-13 | 2018-03-13 | A kind of grinding apparatus for aircraft aerofoil enamelled coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108436668A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579640A (en) * | 2018-12-14 | 2019-04-05 | 吉林江机特种工业有限公司 | The processing unit (plant) and processing method of aerofoil |
| CN111390732A (en) * | 2020-04-02 | 2020-07-10 | 中国民航大学 | Aircraft surface paint removal grinding device based on pressure control |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699377A (en) * | 2012-06-15 | 2012-10-03 | 上海飞机制造有限公司 | Replaceable precise automatic feeding drill |
| CN205415218U (en) * | 2015-12-22 | 2016-08-03 | 中航工业南航（深圳）测控技术有限公司 | Self -adaptation polisher |
-
2018
- 2018-03-13 CN CN201810202716.8A patent/CN108436668A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699377A (en) * | 2012-06-15 | 2012-10-03 | 上海飞机制造有限公司 | Replaceable precise automatic feeding drill |
| CN205415218U (en) * | 2015-12-22 | 2016-08-03 | 中航工业南航（深圳）测控技术有限公司 | Self -adaptation polisher |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579640A (en) * | 2018-12-14 | 2019-04-05 | 吉林江机特种工业有限公司 | The processing unit (plant) and processing method of aerofoil |
| CN109579640B (en) * | 2018-12-14 | 2024-02-06 | 吉林江机特种工业有限公司 | Airfoil processing device and processing method |
| CN111390732A (en) * | 2020-04-02 | 2020-07-10 | 中国民航大学 | Aircraft surface paint removal grinding device based on pressure control |
| CN111390732B (en) * | 2020-04-02 | 2021-09-24 | 中国民航大学 | Aircraft surface paint removal grinding device based on pressure control |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |
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| RJ01 | Rejection of invention patent application after publication |