CN208196107U - A kind of aviation turbofan engine auxiliary dismounting mechanical arm - Google Patents
A kind of aviation turbofan engine auxiliary dismounting mechanical arm Download PDFInfo
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- CN208196107U CN208196107U CN201820526463.5U CN201820526463U CN208196107U CN 208196107 U CN208196107 U CN 208196107U CN 201820526463 U CN201820526463 U CN 201820526463U CN 208196107 U CN208196107 U CN 208196107U
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- arcwall face
- chassis
- engaging lug
- mechanical arm
- lug
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Abstract
The utility model discloses a kind of aviation turbofan engines to assist dismounting mechanical arm, including chassis, protrusion on the edge-on wall on chassis front and rear sides side is equipped with support leg mechanism, the upper surface on the chassis is respectively equipped with control cabinet and attaching/detaching apparatus, the attaching/detaching apparatus includes lifting mechanism, the top of the lifting mechanism is connected with auxiliary holding device, the auxiliary holding device includes U-shaped assembling fork, the control cabinet includes hydraulic station and microcontroller, and the lifting structures connect with hydraulic station and are electrically connected with microcontroller.The utility model is adjusted using openings of sizes of the auxiliary holding device to U-shaped assembling fork, realization safely and efficiently dismounts fanjet, it is matched using support leg mechanism, it avoids the chassis unstability of this mechanical arm from causing secondary injury to engine, provides sound assurance for maintenance work and later flight safety.
Description
Technical field
The utility model relates to space flight and aviation technical field, specially a kind of aviation turbofan engine auxiliary dismounting mechanical arm
。
Background technique
Combustion gas fanjet, abbreviation fanjet are suitable for subsonic flight, because of better economy, therefore extensively
For in civil aviaton, there are two the airflow channels of fanjet: intension and outer culvert.Intension will be through passing through fan, compressor, burning
Room, turbine and spout;Outer culvert after fan directly by being discharged.Compared with turbojet engine, the fanjet thermal efficiency is high, oil consumption
It is low, it is thus possible to biggish thrust ratio to be obtained, because being provided with the fan of outer culvert, the wind of especially high by-pass ratio fanjet
Diameter is fanned up to 3 meters or more, therefore compared with the tall and thin stature of the entire body of turbojet engine to become the fat one end in one end thin for the diameter of engine
Figure, with being constantly progressive for Chinese society, Sortie increases, and aviation utensil requires to be safeguarded before and after operation, the people
For fanjet in boat aircraft after detecting, discovery need to really dismantle maintenance, and existing mode mainly passes through the side such as coaster, rigging
Formula is dismounted, not only time-consuming and laborious because engine quality is larger, inefficiency, it is often more important that, in disassembly process, because
The big one end in fanjet shape one end is thin, and when without suitable machine equipment, slightly mishap be easy to cause and collides with, tumbles
Secondary injury, or even the damage of wing is caused, potential risks are brought for flight safety.
Utility model content
One purpose of the utility model seek to for the thick one end in fanjet one end it is thin, front and back diameter differs greatly
Feature solves how to ensure safe and efficient technical problem in fanjet disassembly process, therefore provides a kind of aviation whirlpool
Fan engine auxiliary dismounting mechanical arm.
Technical solution adopted in the utility model are as follows: a kind of aviation turbofan engine auxiliary dismounting mechanical arm, including bottom
Disk is provided with protrusion on the edge-on wall at the left and right both ends in chassis, forward and backward two between the left and right both ends on the chassis
Be again provided with protrusion on the edge-on wall of side, each protrusion respectively close to chassis four angles, and be located at chassis it is left,
The bottom end of protrusion on right both ends is equipped with universal wheel, the protrusion installation on the edge-on wall on chassis front and rear sides side
There is support leg mechanism, the symmetrical centre position of the left end on the chassis is connected with pull rod, the upper surface on the chassis by connection frame
It is respectively equipped with control cabinet and attaching/detaching apparatus, the attaching/detaching apparatus includes lifting mechanism, and the top of the lifting mechanism is connected with auxiliary
Help clamping device, the auxiliary holding device includes U-shaped assembling fork, and the control cabinet includes hydraulic station and microcontroller, described
Lifting structures connect with hydraulic station and are electrically connected with microcontroller.
The auxiliary holding device includes U-shaped assembling fork, and the U-shaped assembling fork includes dynamic clamping part and quiet clamping part, institute
Clamping part is stated equipped with the first arcwall face, the quiet clamping part is equipped with the second arcwall face, first arcwall face and the second arc
Face is connected with the first engaging lug and the second connection in vertical direction setting facing with each other, the lower end of the first arcwall face of dynamic clamping part
Ear, between first engaging lug and the second engaging lug independently of one another and be arranged in parallel, be located at the first engaging lug and second connection
Long through-hole, the spacing between the first engaging lug and the lateral surface away from one another of the second engaging lug are respectively equipped on the opposite face of ear
Spacing between the upright side walls of the cambered surface two sides of the first arcwall face is wide, the upper edge of the first engaging lug and the second engaging lug with
The cambered surface of first arcwall face continues naturally and flushes, the back side of the lower edge of the first engaging lug and the second engaging lug and the first arcwall face
Planes align where lower end is equipped with screw in the back lower end close to the first arcwall face, and the screw includes the first screw hole, described
The central axis and three line of plumb line of the center axis of symmetry of first arcwall face and the screw hole are in the same plane；
The back side of second arcwall face of the quiet clamping part is fixedly mounted on the upper surface of bar shaped pedestal, and about bar shaped base
The axially symmetric axial symmetry of the upper surface of seat, in the symmetrical upright side walls of the cambered surface two sides at the close lower end of the second arcwall face
Pin shaft is set, and the bar shaped pedestal is equipped with auxiliary lifting lug in the cooperation of pin shaft present position, and the auxiliary hanging ear is perpendicular to bar shaped base
The upper surface of seat, and two symmetrical upright side walls two sides for being separately positioned on second arcwall face, close and the second arc of face
The upper surface of bar shaped pedestal at the lower end in shape face is equipped with groove, the back of the width of the groove and first arcwall face
The width fits of the screw of lower end, and less than or equal to the spacing between the upright side walls of the cambered surface two sides of the second arcwall face, just
To on the side wall in the groove of the second arcwall face, the second screw hole, institute are coaxially provided with the central axis of the bar shaped pedestal
It states the second screw hole and threaded shaft cooperates, the threaded shaft is located at part and the back of first arcwall face in the groove
The screw at subordinate end cooperates, and external one end that the threaded shaft is in the groove is equipped with handwheel；
Spacing and second arcwall face between first engaging lug and the medial surface relative to each other of the second engaging lug
Spacing between the upright side walls of cambered surface two sides is equal；
Spacing between the upright side walls of the cambered surface two sides of first arcwall face is of same size with the upper surface of bar shaped pedestal.
Third screw hole is equipped between the upper and lower surfaces of protrusion on the edge-on wall on chassis front and rear sides side, it is described
Support leg mechanism includes the screw rod with third screw hole cooperation, and the upper end of the screw rod is connected with turntable, the lower end of the screw rod
It is connected with bulb, the bulb and bulb mortar cooperate, and the lower end of the bulb mortar is connect with ring flange.
The pull rod includes the third engaging lug being equipped with close to one end of connection frame, and the side wall of the third engaging lug is equipped with
First through hole, the connection frame includes the first lifting lug and the second lifting lug being fixedly connected with the edge-on wall of the left end on chassis, described
Shaft, the third engaging lug mating connection of the shaft and pull rod are equipped between first lifting lug and the second lifting lug.
The lifting mechanism includes two groups of hydraulic cylinders connecting respectively with the hydraulic station in control cabinet, two groups of hydraulic cylinders
It is separately mounted to the upper surface on chassis, and is arranged successively in a row by the left end on the chassis to right end, two groups of hydraulic cylinders
Telescopic end is fixedly connected with the bottom of the bar shaped pedestal of U-shaped assembling fork respectively, is equipped in the outer cover of two groups of hydraulic cylinders flexible
Formula shield.
The extension-type shelter includes the upper shield and low protection cover of straight-tube shape, the upper end of the upper shield and U
The bottom of the bar shaped pedestal of type assembling fork is affixed, the lower end of the upper shield and low protection cover grafting, and upper shield grafting
Within the side wall of low protection cover.
Battery is additionally provided in the control cabinet, the top of control cabinet is equipped with control panel, distinguishes on the control panel
Voltmeter and oil pressure gauge and scram button are installed, further include control respectively two groups of hydraulic cylinders start button and stop by
Button, the oil pressure gauge are connect with the hydraulic station, and the start button and stopping of the scram button and two groups of hydraulic cylinders are pressed
Button is electrically connected with microcontroller respectively, and the hydraulic station and microcontroller and voltmeter are electrically connected with battery respectively.
The working principle of the utility model is that there are two ducts for fanjet tool, therefore the fan diameter of front end is larger,
The shape for causing diameter big one end diameter in fanjet one end small, in maintenance disassembly process, if without special hanger etc.
Tooling device often will cause engine colliding in disassembly process or local pressure, engine body caused to deform
Situations such as occur, therefore often fault level is increased, increases flight hidden danger, engine is accurate aircraft components, operating condition
The quality of performance is directly related to the safety of flight, therefore, cannot at all there is any potential faults.The utility model is using hydraulic
Lifting principle, it is stable and reliable in work using hydraulic cylinder, by two groups of hydraulic cylinders of setting in one line, and each hydraulic
U-shaped assembling fork is arranged in the top of oil cylinder, is arranged for the appearance profile to differ greatly before and after the diameter of fanjet, two U-shaped
Assembling fork is provided with dynamic clamping part and quiet clamping part, is also configured with regulating mechanism, carries out large and small adjusting to the opening of assembling fork,
In to fanjet disassembly process, by adjusting the openings of sizes of the U-shaped assembling fork on two hydraulic cylinder mobile terminals, if
It is big to be set to assembling fork opening, an assembling fork is open small layout, can be by the safety of fanjet comparison match
" embracing " carries out the processes such as safe dismounting to engine using the upper and lower lifting that synchronizes of hydraulic cylinder to realize.And
In disassembly process, the positioning stablity of engine can be remained, avoid meaningless shaking and the generation collided with peripheral devices,
A kind of preferable professional tooling equipment is provided for engine maintenance installation and removal.Meanwhile it can be with by the universal wheel under chassis
Easily engine is moved, the accidents such as collide with that are heavy and again resulting in engine for avoiding maintenance from carrying, in addition,
In disassembly process, chassis is steady in the lifting process to keep each hydraulic cylinder, avoids the hair of the unstabilitys situations such as rollover
Raw, the protrusion on the edge-on wall on chassis front and rear sides side is equipped with support leg mechanism, which is mounted on forward and backward
Protrusion, be equivalent to and increase the width on chassis, by the turntable of swing leg make ring flange support on the ground, ensure chassis
Steady anti-sliding stop car slipping etc., after the completion of dismounting, again by rotary turnplate by ring flange whiz ground, by pull rod and
Chassis can be transferred to work together with the turbojet engine of the U-shaped assembling fork " embracing " of upper part mechanical arm by the rotation of universal wheel
Platform is carried out for further maintenance work and provides technical guarantee.
The utility model has the beneficial effects that the characteristics of differing greatly for diameter before and after turbojet engine, is clamped using auxiliary
The openings of sizes of U-shaped assembling fork is adjusted in device, and realization safely and efficiently dismounts fanjet, and engine is avoided to knock
It the situations such as touches to occur；It is matched using support leg mechanism, avoids the chassis unstability of this mechanical arm from causing secondary injury to engine, be
Maintenance work and later flight safety provide sound assurance.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the regulating mechanism enlarged schematic partial view of Fig. 1；
Fig. 3 is the schematic front view of the dynamic clamping part of U-shaped assembling fork；
Fig. 4 is the schematic top plan view of the dynamic clamping part of U-shaped assembling fork；
Fig. 5 is the schematic side view of the dynamic clamping part of U-shaped assembling fork；
Fig. 6 is the schematic front view of the quiet clamping part of U-shaped assembling fork；
Fig. 7 is the schematic top plan view of the quiet clamping part of U-shaped assembling fork；
Fig. 8 is the schematic side view of the quiet clamping part of U-shaped assembling fork；
Fig. 9 is the structural schematic diagram of U-shaped assembling fork；
Wherein: 1.U type assembling fork, shield on 2., 3. low protection covers, 4. control cabinets, 5. hydraulic stations, 6. chassis, 7.
Leg mechanism, 8. universal wheels, 9. pull rods, 10. hydraulic cylinders, 11. auxiliary holding devices, 12. dynamic clamping parts, 13. handwheels, 14. is quiet
Clamping part, 15 long through-holes, 16. screws, 17. first screw holes, 18. first arcwall faces, 19. first engaging lugs, 20. second connections
Ear, 21. threaded shafts, 22. second arcwall faces, 23. pin shafts, 24. auxiliary lifting lugs, 25. grooves.
Specific embodiment
The utility model is described in detail below with reference to the accompanying drawing.
As shown in the figure: a kind of aviation turbofan engine auxiliary dismounting mechanical arm, including chassis 6, the chassis 6 are left and right
It is provided with protrusion on the edge-on wall at both ends, on the edge-on wall on the front and rear sides side between the left and right both ends on the chassis 6
It is again provided with protrusion, each protrusion and is located at convex on the left and right both ends in chassis 6 respectively close to four angles on chassis 6
The bottom end in portion is equipped with universal wheel 8 out, and the protrusion on the edge-on wall on 6 front and rear sides side of chassis is equipped with support leg mechanism
7, the symmetrical centre position of the left end on the chassis 6 is connected with pull rod 9 by connection frame, and the front end of pull rod 9 is equipped with vertical side
Upward loop hook, can facilitate artificial traction in this way, also can be convenient and dragged with the cooperation of the car puller hook of motor vehicle.Institute
The upper surface for stating chassis 6 is respectively equipped with control cabinet 4 and attaching/detaching apparatus, and the attaching/detaching apparatus includes lifting mechanism, the lifting machine
The top of structure is connected with auxiliary holding device 11, and the auxiliary holding device 11 includes U-shaped assembling fork 1, and the control cabinet 4 includes
Hydraulic station 5 and microcontroller, the lifting structures connect with hydraulic station 5 and are electrically connected with microcontroller.Hydraulic station is also known as hydraulic
Pumping plant is independent hydraulic device.Hydraulic station need to be only connected by user with hydraulic cylinder with oil pipe, in the control of microcontroller
Under, hydraulic cylinder realizes various defined movements and working cycles.Hydraulic station by pump installation, integrated package or valve group conjunction, fuel tank,
Electrical box is composed.
Auxiliary holding device 11 includes U-shaped assembling fork 1, and the U-shaped assembling fork 1 includes dynamic clamping part 12 and quiet clamping part
14, the dynamic clamping part 12 is equipped with the first arcwall face 18, and the quiet clamping part 14 is equipped with the second arcwall face 22, first arc
In vertical direction setting facing with each other, the lower end of the first arcwall face 18 of dynamic clamping part 12 is connected with for face 18 and the second arcwall face 22
First engaging lug 19 and the second engaging lug 20, between first engaging lug 19 and the second engaging lug 20 independently of one another and set in parallel
It sets, long through-hole 15, the first engaging lug 19 and is respectively equipped on the opposite face of the first engaging lug 19 and the second engaging lug 20
Between the upright side walls of the cambered surface two sides of spacing and the first arcwall face 18 between the lateral surface away from one another of two engaging lugs 20
Spacing it is wide, the cambered surface of the upper edge of the first engaging lug 19 and the second engaging lug 20 and the first arcwall face 18 continues and neat naturally
Flat, planes align where the back side lower end of the lower edge of the first engaging lug 19 and the second engaging lug 20 and the first arcwall face 18 is leaning on
The back lower end of nearly first arcwall face 18 is equipped with screw 16, and the screw 16 includes the first screw hole 17, first arcwall face 18
Center axis of symmetry and the screw hole central axis and three line of plumb line in the same plane；
The back side of second arcwall face 22 of the quiet clamping part 14 is fixedly mounted on the upper surface of bar shaped pedestal, and about item
The axially symmetric axial symmetry of the upper surface of shape pedestal, cambered surface two sides at the close lower end of the second arcwall face 22 it is symmetrical vertical
Pin shaft 23 is set on side wall, and the bar shaped pedestal is equipped with auxiliary lifting lug 24, the auxiliary lifting lug in the cooperation of 23 present position of pin shaft
24 perpendicular to bar shaped pedestal upper surface, and two symmetrical upright side walls two sides for being separately positioned on second arcwall face 22,
The upper surface of bar shaped pedestal at close and the second arcwall face of face 22 lower end is equipped with groove 25, the width of the groove 25
With the width fits of the screw 16 of the back lower end of first arcwall face 18, and be less than or equal to the second arcwall face 22 cambered surface two
Spacing between the upright side walls of side, on the side wall in the groove 25 of the second arcwall face of face 22, with the bar shaped pedestal
Central axis is coaxially provided with the second screw hole, and second screw hole and threaded shaft 21 cooperate, and the threaded shaft 21 is located at
The screw 16 of part and the back lower end of first arcwall face 18 in the groove 25 cooperates, and the threaded shaft 21 is in
External one end of the groove 25 is equipped with handwheel 13；
Spacing and second arc between first engaging lug 19 and the medial surface relative to each other of the second engaging lug 20
Spacing between the upright side walls of the cambered surface two sides in face 22 is equal；
Spacing and the width phase of the upper surface of bar shaped pedestal between the upright side walls of the cambered surface two sides of first arcwall face 18
Together.
Third screw hole, institute are equipped between the upper and lower surfaces of protrusion on the edge-on wall on 6 front and rear sides side of chassis
Stating support leg mechanism 7 includes the screw rod with third screw hole cooperation, and the upper end of the screw rod is connected with turntable, under the screw rod
End is connected with bulb, and the bulb and bulb mortar cooperate, and the lower end of the bulb mortar is connect with ring flange.Ring flange increase contact
Floor area increases bearing capacity and keeps chassis more steady.
The pull rod 9 includes the third engaging lug being equipped with close to one end of connection frame, and the side wall of the third engaging lug is set
There is first through hole, the connection frame includes the first lifting lug and the second lifting lug being fixedly connected with the edge-on wall of the left end on chassis 6, institute
It states and is equipped with shaft between the first lifting lug and the second lifting lug, the third engaging lug of the shaft and pull rod 9 is cooperatively connected.
Lifting mechanism includes two groups of hydraulic cylinders 10 connecting respectively with the hydraulic station 5 in control cabinet 4, two groups of hydraulic cylinders
10 are separately mounted to the upper surface on chassis 6, and are arranged successively in a row by left end to the right end on the chassis 6, two groups of hydraulic oil
The telescopic end of cylinder 10 is fixedly connected with the bottom of the bar shaped pedestal of U-shaped assembling fork 1 respectively, in the outer cover of two groups of hydraulic cylinders 10
Equipped with extension-type shelter.In this way can rising or falling with hydraulic cylinder 10, the lower end of shield 2 and lower anti-in realization
3 grafting of shield, and upper shield 2 is plugged within the side wall of low protection cover 3.
Extension-type shelter includes the upper shield 2 and low protection cover 3 of straight-tube shape, the upper end of the upper shield 2 with it is U-shaped
The bottom of the bar shaped pedestal of assembling fork 1 is affixed, the lower end of the upper shield 2 and 3 grafting of low protection cover, and upper shield 2 is inserted
It connects within the side wall of low protection cover 3.Battery is additionally provided in control cabinet 4, the top of control cabinet 4 is equipped with control panel, described
It is separately installed with voltmeter and oil pressure gauge and scram button on control panel, further includes controlling two groups of hydraulic cylinders 10 respectively
Start button and stop button, the oil pressure gauge are connect with the hydraulic station 5, the scram button and two groups of hydraulic cylinders 10
Start button and stop button be electrically connected respectively with microcontroller, the hydraulic station 5 and microcontroller and voltmeter difference
It is electrically connected with battery.City can also be facilitated to be electrically accessed by the way that voltage transforming rectifier is arranged in control cabinet.This is art technology
Personnel's conventional design is not repeating.
It except for the technical features described in the specification, is the known technology of those skilled in the art.
Claims (10)
1. a kind of aviation turbofan engine auxiliary dismounting mechanical arm, including chassis, which is characterized in that the left and right both ends in chassis
Edge-on wall on be provided with protrusion, equally set on the edge-on wall on the front and rear sides side between the left and right both ends on the chassis
There is a protrusion, four angles of each protrusion respectively close to chassis, and the bottom for the protrusion being located on the left and right both ends in chassis
End is equipped with universal wheel, and the protrusion on the edge-on wall on chassis front and rear sides side is equipped with support leg mechanism, the chassis
The symmetrical centre position of left end is connected with pull rod by connection frame, and the upper surface on the chassis is respectively equipped with control cabinet and dismounting dress
It sets, the attaching/detaching apparatus includes lifting mechanism, and the top of the lifting mechanism is connected with auxiliary holding device, the auxiliary clamping
Device includes U-shaped assembling fork, and the control cabinet includes hydraulic station and microcontroller, the lifting mechanism connect with hydraulic station and with
Microcontroller electrical connection.
2. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 1, which is characterized in that described auxiliary
Helping clamping device includes U-shaped assembling fork, and the U-shaped assembling fork includes that dynamic clamping part and quiet clamping part, the dynamic clamping part are equipped with
First arcwall face, the quiet clamping part be equipped with the second arcwall face, first arcwall face and the second arcwall face vertical direction that
This is connected with the first engaging lug and the second engaging lug in face of setting, the lower end of the first arcwall face of dynamic clamping part, and described first connects
It independently of one another and is arranged in parallel between lug and the second engaging lug, on the opposite face of the first engaging lug and the second engaging lug point
Not She You long through-hole, spacing between the first engaging lug and the lateral surface away from one another of the second engaging lug and the first arcwall face
Spacing between the upright side walls of cambered surface two sides is wide, the upper edge and the arc of the first arcwall face of the first engaging lug and the second engaging lug
Face continues naturally and flushes, and the lower edge of the first engaging lug and the second engaging lug and plane where the back side lower end of the first arcwall face are neat
It is flat, it is equipped with screw in the back lower end close to the first arcwall face, the screw includes the first screw hole, pair of first arcwall face
The central axis and three line of plumb line for claiming central axis and the screw hole are in the same plane.
3. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 2, which is characterized in that described quiet
The back side of second arcwall face of clamping part is fixedly mounted on the upper surface of bar shaped pedestal, and the axis of the upper surface about bar shaped pedestal
To symmetrical axial symmetry, pin shaft is set in the symmetrical upright side walls of the cambered surface two sides at the close lower end of the second arcwall face, it is described
Bar shaped pedestal pin shaft present position cooperation be equipped with auxiliary lifting lug, the auxiliary hanging ear perpendicular to bar shaped pedestal upper surface, and
Two symmetrical upright side walls two sides of second arcwall face are separately positioned on, at close and the second arcwall face of face lower end
The upper surface of bar shaped pedestal is equipped with groove, the width of the width of the groove and the screw of the back lower end of first arcwall face
Degree cooperation, and less than or equal to the spacing between the upright side walls of the cambered surface two sides of the second arcwall face, in the second arcwall face of face
On side wall in groove, the second screw hole, second screw hole and spiral shell are coaxially provided with the central axis of the bar shaped pedestal
The cooperation of line shaft, the screw that the threaded shaft is located at part and the back lower end of first arcwall face in the groove are matched
It closes, external one end that the threaded shaft is in the groove is equipped with handwheel.
4. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 3, which is characterized in that first connects
Spacing between lug and the medial surface relative to each other of the second engaging lug is vertical with the cambered surface two sides of second arcwall face
Spacing between side wall is equal.
5. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 4, which is characterized in that the first arc
Spacing between the upright side walls of the cambered surface two sides in shape face is of same size with the upper surface of bar shaped pedestal.
6. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 5, which is characterized in that be located at bottom
Between the upper and lower surfaces of protrusion on the edge-on wall on disk front and rear sides side be equipped with third screw hole, the support leg mechanism include with
The screw rod of the third screw hole cooperation, the upper end of the screw rod are connected with turntable, and the lower end of the screw rod is connected with bulb, described
Bulb and bulb mortar cooperate, and the lower end of the bulb mortar is connect with ring flange.
7. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 6, which is characterized in that the drawing
Bar includes the third engaging lug being equipped with close to one end of connection frame, and the side wall of the third engaging lug is equipped with first through hole, described
Connection frame includes the first lifting lug and the second lifting lug being fixedly connected with the edge-on wall of the left end on chassis, first lifting lug and second
Shaft, the third engaging lug mating connection of the shaft and pull rod are equipped between lifting lug.
8. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 7, which is characterized in that the act
Rising mechanism includes two groups of hydraulic cylinders connecting respectively with the hydraulic station in control cabinet, and two groups of hydraulic cylinders are separately mounted to chassis
Upper surface, and be arranged successively in a row by the left end on the chassis to right end, the telescopic end of two groups of hydraulic cylinders respectively with it is U-shaped
The bottom of the bar shaped pedestal of assembling fork is fixedly connected, and extension-type shelter is housed in the outer cover of two groups of hydraulic cylinders.
9. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 8, which is characterized in that described flexible
Formula shield includes the upper shield and low protection cover of straight-tube shape, the upper end of the upper shield and the bar shaped base of U-shaped assembling fork
The bottom of seat is affixed, the lower end of the upper shield and low protection cover grafting, and upper shield is plugged on the side wall of low protection cover
Within.
10. a kind of aviation turbofan engine auxiliary dismounting mechanical arm according to claim 9, which is characterized in that the control
Be additionally provided with battery in case processed, the top of control cabinet is equipped with control panel, be separately installed on the control panel voltmeter and
Oil pressure gauge and scram button further include the start button and stop button for controlling two groups of hydraulic cylinders respectively, the oil pressure gauge
Connect with the hydraulic station, the start button and stop button of the scram button and two groups of hydraulic cylinders respectively with microcontroller
Device electrical connection, the hydraulic station and microcontroller and voltmeter are electrically connected with battery respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526463.5U CN208196107U (en) | 2018-04-13 | 2018-04-13 | A kind of aviation turbofan engine auxiliary dismounting mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526463.5U CN208196107U (en) | 2018-04-13 | 2018-04-13 | A kind of aviation turbofan engine auxiliary dismounting mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208196107U true CN208196107U (en) | 2018-12-07 |
Family
ID=64524121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820526463.5U Expired - Fee Related CN208196107U (en) | 2018-04-13 | 2018-04-13 | A kind of aviation turbofan engine auxiliary dismounting mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208196107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161358A (en) * | 2021-10-20 | 2022-03-11 | 中国航发四川燃气涡轮研究院 | General assembly platform for test piece of compression part of aero-engine and adjusting method thereof |
-
2018
- 2018-04-13 CN CN201820526463.5U patent/CN208196107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161358A (en) * | 2021-10-20 | 2022-03-11 | 中国航发四川燃气涡轮研究院 | General assembly platform for test piece of compression part of aero-engine and adjusting method thereof |
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