CN115246109A - Auxiliary device for aviation maintenance - Google Patents
Auxiliary device for aviation maintenance Download PDFInfo
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- CN115246109A CN115246109A CN202210907975.7A CN202210907975A CN115246109A CN 115246109 A CN115246109 A CN 115246109A CN 202210907975 A CN202210907975 A CN 202210907975A CN 115246109 A CN115246109 A CN 115246109A
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- rod
- gear
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- positioning
- screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention provides an auxiliary device for aviation maintenance, which relates to the technical field of maintenance auxiliary devices and comprises: actuating mechanism, the actuating lever is pegged graft in the inside of anti-skidding handle, control mechanism can unidirectional rotation under actuating mechanism's drive, and control mechanism's rotation direction can freely adjust the use, thereby can realize tearing the elasticity operation open to ann of screw, and the device need not to rotate when tearing the elasticity screw open to ann, only need press the anti-skidding handle and can realize that ann of screw tears the elasticity operation open, high durability and convenient use is nimble, operating procedure and use procedure have been simplified, greatly reduced workman's intensity of labour, high work efficiency, it needs to support the one end of tearing the pole open to the ann when using to have solved screw installation and removal device, then still need manual rotation screw installation and removal device can realize the elasticity operation open to ann of screw, it is more loaded down with trivial details, need above-mentioned step of repetitious repetition many times just can accomplish paired ann and tear the elasticity operation open to ann of screw, the problem that work efficiency is low.
Description
Technical Field
The invention relates to the technical field of maintenance auxiliary devices, in particular to an auxiliary device for aviation maintenance.
Background
In recent years, the aircraft is loved by more and more people, especially flapping wing aircraft, because it has characteristics such as the size is little usually, the noise is weak, the disguise is good, make it all have very big application prospect and development space in the aspect of civilian and military use etc. at present when maintaining each part to the aircraft, all need carry out the elasticity to the screw and install and tear open, thereby just need use the screw and install and tear open the device, wherein the most common screw is installed and torn open and is put exactly the screwdriver, at present, the screwdriver can be at the different ann of the one end assembly head of ann tear pole open, can dismantle the screw of different models, external diameter.
However, as for the current screw mounting and dismounting device, one end of the mounting and dismounting rod needs to be supported and tightly connected to the top of the screw when in use, then the manual screw mounting and dismounting device needs to be rotated to realize the mounting and dismounting tightness operation of the screw, which is more complex, the mounting and dismounting tightness operation of the screw needs to be completed by repeating the steps for many times, a large amount of screw tightness dismounting operations need to be carried out when the aircraft component is maintained, the labor intensity is high when the traditional screw mounting and dismounting device is obviously used for maintenance, the working efficiency is low, and the practicability is not high.
Disclosure of Invention
In view of this, the invention provides an auxiliary device for aviation maintenance, which has a unidirectional driving assembly, a driving mechanism for extruding an anti-skid grip can drive a control mechanism to rotate unidirectionally, and the rotation direction of the control mechanism of the device can be freely adjusted for use, so that screws can be installed, disassembled and loosened, the device is convenient and flexible to use, the loosening and tightening operations of the screws can be realized without manually twisting the device, the operation flow and the use steps are simplified, the labor intensity of workers is greatly reduced, the working efficiency is high, and the control mechanism cannot rotate after the device is reset by single pressing, so that the phenomenon that the screw is driven to rotate inefficiently by resetting of the device when the screw is installed and disassembled for use is avoided, the device is stable to use, and the flexibility and the practicability are extremely strong.
The invention provides an auxiliary device for aviation maintenance, which specifically comprises: the anti-skid grip is internally provided with a one-way driving assembly; the one-way driving assembly consists of a driving mechanism and a control mechanism, the driving mechanism comprises a driving rod and a positioning block, the driving rod is inserted in the anti-skid grip, the positioning block is rotatably connected to the top of the driving rod, and the positioning block is inserted in the anti-skid grip; the control mechanism comprises an operating rod, a control rod and a positioning deflector rod, and the bottom of the operating rod is fixedly provided with a quick-release connector; the operating rod is inserted in the driving rod, the control rod is inserted in the operating rod, the positioning deflector rod is rotatably connected to the bottom of the control rod, and the positioning deflector rod is inserted in the rod body of the operating rod.
Optionally, the driving mechanism further comprises a bidirectional gear set, the bidirectional gear set is composed of a fixed gear, a free gear and a reversing gear, the fixed gear is fixedly mounted at the top of the driving rod, the free gear is rotatably connected inside the positioning block, the reversing gear is rotatably connected inside the positioning block, and gear teeth at the top and the bottom of the reversing gear are respectively meshed with gear teeth of the fixed gear and the free gear for transmission.
Optionally, a synchronous gear is arranged at the top of the control rod and is inserted outside the operating rod, and synchronous tooth grooves are formed in the fixed gear and the free gear.
Optionally, a high switching positioning groove and a low switching positioning groove are formed in the rod body of the operating rod, the groove bodies on one sides of the two switching positioning grooves are communicated with each other, and the positioning deflector rod is inserted into the switching positioning grooves.
Optionally, the block section of the positioning block is a regular polygon, a track groove is formed in the anti-slip grip, and the positioning block is inserted into the track groove.
Optionally, a driving protruding block is arranged inside the driving rod, one end of the driving protruding block is rotatably connected inside the driving rod, a reset torsion spring is arranged at a rotating shaft position of the driving protruding block, two ends of the reset torsion spring are respectively and fixedly connected inside the driving protruding block and inside the driving rod, and the driving protruding block can only rotate upwards inside the driving rod.
Optionally, a spiral driving groove is formed in the anti-slip grip, and one end of the driving lug is inserted into the driving groove.
Optionally, a reset top spring is arranged at the top of the positioning block, and two ends of the reset top spring are respectively and fixedly connected to the top of the positioning block and the inside of the anti-slip grip.
Optionally, a spring blocking disc is arranged in the middle of the rod body of the control rod, the spring blocking disc is inserted into the operating rod in an inserting mode, a positioning top spring is sleeved outside the rod body of the control rod, which is located at the top of the spring blocking disc, and two ends of the positioning top spring are fixedly connected to the top of the spring blocking disc and the inside of the operating rod respectively.
Advantageous effects
The device is when using, control mechanism can unidirectional rotation under actuating mechanism's drive, and control mechanism's rotation direction can freely be adjusted and used, thereby can realize tearing the elasticity operation open to ann of screw, and the device need not to rotate when tearing the elasticity screw open to ann, only need press the antiskid handle can realize that ann of screw tears the elasticity operation open, high durability and convenient use is nimble, operation steps and use procedure have been simplified, greatly reduced workman's intensity of labour, high work efficiency, can not drive control mechanism when the device antiskid handle resets simultaneously and rotate, thereby can be stable carry out ann to the screw and tear the elasticity open, the phenomenon that the elasticity can't be torn open to the reciprocating rotation of screw can not appear takes place, stable in use, the flexibility and the practicality of the device have been improved.
In addition, the quick detach head of screw is installed to the quick detach joint externally mounted of the device action bars bottom, and the device can realize tearing open the elasticity operation through the ann of tearing open the head to the ann of screw, and the device only needs to support tight screw and can realize tearing open the elasticity to the ann of screw when using, and convenient to use, when pushing down anti-skidding handle, the inside drive groove of anti-skidding handle can drive the actuating lever through the drive lug and rotate, and because the drive lug can't rotate downwards dodge the guide effect in drive groove, the drive actuating lever that can be stable when anti-skidding handle moves down rotates, can drive two-way gear train when the actuating lever rotates to the inside tooth's socket of two-way gear train can drive the action bars through synchronous gear and rotate, thereby realize pressing the device behind the anti-skidding handle and can drive control mechanism and rotate the operation that realizes screw ann tears open the elasticity through actuating mechanism, and convenient to use is nimble.
In addition, the antiskid handle can be shifted up automatically and reset under the effect of the reset top spring after being pressed at a single time, and the antiskid handle can not drive the control mechanism to rotate when being reset, and when the antiskid handle is shifted up and reset, the drive lug can rotate upwards, so the drive groove can not drive the drive rod to rotate at the moment, thereby ensuring that the control mechanism can not rotate when the antiskid handle is reset, and the elastic operation can be stably realized for the safety disassembly of the screw, and the use is stable.
In addition, the rotation directions of the free gear and the fixed gear are opposite all the time, when the driving rod rotates, the free gear can synchronously rotate along with the driving rod, the free gear and the reversing gear are installed inside the positioning block, and the positioning block cannot rotate under the limiting effect of the track groove, so that the free gear and the reversing gear are fixed at the use position inside the positioning block, when the fixed gear rotates, the fixed gear can drive the free gear to synchronously reverse through the reversing gear, the use position of the synchronous gear is controlled, the rotation direction of the control mechanism can be adjusted, the adjustment is flexible, and the use is convenient.
In addition, control mechanism's rotation direction can be adjusted through the location driving lever, thereby when pressing the antiskid handle, control mechanism possesses corotation and two kinds of convenient to use of reversal, when the location driving lever is located the inside of the switching constant head tank at top, synchronous gear is located the inside of free gear this moment, control mechanism is the same with free gear's rotation direction this moment, when the location driving lever is located the inside of bottom switching constant head tank, control mechanism is the same with the rotation direction of fixed gear this moment, thereby when using the device, can use by oneself the rotation direction of selection control mechanism, strong adaptability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the interior of the slip resistant grip of the present invention;
FIG. 3 is a schematic illustration of the drive mechanism and control mechanism of the present invention shown disassembled;
FIG. 4 shows a schematic of the internal structure of the present invention;
FIG. 5 is a schematic view showing the inner structure of the present invention after the rotation direction of the control mechanism is changed;
FIG. 6 is a schematic view of the inner structure of the anti-slip grip of the present invention pressed down;
FIG. 7 is a schematic view of the anti-slip grip of the present invention showing the inner structure thereof when it is moved upwards;
FIG. 8 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
FIG. 9 is an enlarged view of the portion B of FIG. 5 in accordance with the present invention;
FIG. 10 is an enlarged view of the area C of FIG. 6 according to the present invention;
fig. 11 is an enlarged schematic view of the invention at position D in fig. 7.
List of reference numerals
1. An anti-slip grip; 101. a track groove; 102. a drive slot; 2. a drive mechanism; 201. a drive rod; 2011. driving the bump; 202. positioning a block; 2021. resetting the top spring; 203. fixing a gear; 2031. a synchronous tooth socket; 204. a free gear; 205. a reversing gear; 3. a control mechanism; 301. an operating lever; 3011. switching the positioning grooves; 302. a control lever; 3021. a synchronizing gear; 3022. positioning a top spring; 303. and positioning the deflector rod.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to fig. 11:
the invention provides an auxiliary device for aviation maintenance, which comprises: the anti-skid grip comprises an anti-skid grip 1, wherein a one-way driving assembly is arranged inside the anti-skid grip 1; the one-way driving assembly consists of a driving mechanism 2 and a control mechanism 3, the driving mechanism 2 comprises a driving rod 201 and a positioning block 202, the driving rod 201 is inserted in the anti-skid grip 1, the positioning block 202 is rotatably connected to the top of the driving rod 201, and the positioning block 202 is inserted in the anti-skid grip 1; the control mechanism 3 comprises an operating rod 301, a control rod 302 and a positioning driving lever 303, wherein the bottom of the operating rod 301 is fixedly provided with a quick-release connector, and the bottom of the quick-release connector can be provided with mounting and dismounting heads of different screws; the operating rod 301 is inserted in the driving rod 201, the control rod 302 is inserted in the operating rod 301, the positioning shift lever 303 is rotatably connected to the bottom of the control rod 302, and the positioning shift lever 303 is inserted in the rod body of the operating rod 301.
In addition, according to the embodiment of the present invention, as shown in fig. 3, the driving mechanism 2 further includes a bidirectional gear set, and the bidirectional gear set is composed of a fixed gear 203, a free gear 204 and a reversing gear 205, the fixed gear 203 is fixedly installed on the top of the driving rod 201, the free gear 204 is rotatably connected inside the positioning block 202, the reversing gear 205 is rotatably connected inside the positioning block 202, and the gear teeth on the top and the bottom of the reversing gear 205 are respectively engaged with the gear teeth of the fixed gear 203 and the free gear 204 for transmission, the design is such that the rotating directions of the free gear 204 and the fixed gear 203 are always opposite, when the driving rod 201 rotates, the free gear 204 can synchronously follow the driving rod 201 to rotate, because the free gear 204 and the reversing gear 205 are installed inside the positioning block 202, the positioning block 202 cannot rotate under the limiting effect of the track groove 101, so that the use positions of the free gear 204 and the reversing gear 205 inside the positioning block 202 are fixed, and when the fixed gear 203 rotates, the fixed gear 203 can drive the free gear 204 to synchronously rotate in a reverse direction by the reversing gear 205.
In addition, according to the embodiment of the present invention, as shown in fig. 3, a synchronizing gear 3021 is disposed on the top of the control lever 302, and the synchronizing gear 3021 is inserted outside the operation lever 301, and synchronizing gear grooves 2031 are disposed inside the fixed gear 203 and the free gear 204, so that in use, by controlling the use position of the synchronizing gear 3021, the rotation direction of the control mechanism 3 can be adjusted, and the adjustment is flexible and convenient.
In addition, according to the embodiment of the present invention, as shown in fig. 3, two switching positioning slots 3011 are provided in the interior of the lever body of the operating lever 301, the slot bodies on one side of the two switching positioning slots 3011 are communicated with each other, the positioning lever 303 is inserted into the switching positioning slot 3011, when the positioning lever 303 is positioned in the interior of the switching positioning slot 3011 on the top in use, the synchronizing gear 3021 is positioned in the interior of the free gear 204, when the control mechanism 3 and the free gear 204 rotate in the same direction, when the positioning lever 303 is positioned in the interior of the switching positioning slot 3011 on the bottom, when the control mechanism 3 and the fixed gear 203 rotate in the same direction, so that when the device is used, the rotation direction of the control mechanism 3 can be autonomously selected for use, and the adaptability is high.
In addition, according to the embodiment of the present invention, as shown in fig. 2, the cross section of the block body of the positioning block 202 is a regular polygon, the track groove 101 is arranged inside the anti-slip grip 1, and the positioning block 202 is inserted into the track groove 101, so that in use, the track groove 101 can limit the moving track of the positioning block 202, and therefore the positioning block 202 is not skewed or twisted during moving, which causes the occurrence of the phenomenon of the device locking failure, and the use is stable.
In addition, according to the embodiment of the present invention, as shown in fig. 2 and fig. 3, a spiral driving groove 102 is disposed inside the anti-slip grip 1, and one end of a driving lug 2011 is inserted inside the driving groove 102, in use, when the anti-slip grip 1 is pressed down, the driving groove 102 inside the anti-slip grip 1 can drive the driving rod 201 to rotate through the driving lug 2011, and because the driving lug 2011 cannot rotate downward to avoid the guiding function of the driving groove 102, the anti-slip grip 1 can stably drive the driving rod 201 to rotate when moving down, and the driving rod 201 can drive the bidirectional gear set to rotate when rotating, so that the synchronous tooth socket 2031 inside the bidirectional gear set can drive the operating rod 301 to rotate through the synchronous gear 3021, thereby the device can drive the control mechanism 3 to rotate through the driving mechanism 2 after the anti-slip grip 1 is pressed, so as to realize the operation of screwing and unscrewing, and the use is convenient and flexible.
In addition, according to the embodiment of the present invention, as shown in fig. 3, a driving protrusion 2011 is disposed inside the driving rod 201, one end of the driving protrusion 2011 is rotatably connected inside the driving rod 201, a reset torsion spring is disposed at a rotating shaft position of the driving protrusion 2011, and two ends of the reset torsion spring are respectively and fixedly connected inside the driving protrusion 2011 and inside the driving rod 201, the driving protrusion 2011 can only rotate upwards inside the driving rod 201, a reset top spring 2021 is disposed at a top of the positioning block 202, and two ends of the reset top spring 2021 are respectively and fixedly connected inside the positioning block 202 and inside the anti-skid grip 1, in use, after a single press of the anti-skid grip 1, the anti-skid grip 1 can automatically move upwards and reset under the action of the reset top spring 2021, and the anti-skid grip 1 cannot drive the control mechanism 3 to rotate, when the anti-skid grip 1 moves upwards and resets, the driving protrusion 2011 can rotate upwards, so the driving groove 102 cannot drive the driving rod to rotate the driving rod, thereby ensuring that the control mechanism 3 cannot rotate when the anti-skid grip 1 resets, and the screw can be stably fastened and unfastened.
In addition, according to the embodiment of the present invention, as shown in fig. 3, a spring stop disc is disposed in the middle of the rod body of the control rod 302, and the spring stop disc is inserted into the operating rod 301, a positioning spring 3022 is sleeved outside the rod body of the control rod 302, which is located at the top of the spring stop disc, two ends of the positioning spring 3022 are respectively and fixedly connected to the top of the spring stop disc and the inside of the operating rod 301, in use, the position of the positioning lever 303 can be positioned by the positioning spring 3022, so that the device does not have the phenomenon that the rotation direction of the control mechanism 3 is accidentally changed during use, and is stable in use.
The specific use mode and function of the embodiment are as follows: in the invention, when the aircraft accessory is maintained, the bottom of the operating rod 301 is provided with the mounting and dismounting head of the corresponding screw, the mounting and dismounting tightness operation of the screw can be realized through the mounting and dismounting head, the rotating direction of the control mechanism 3 can be adjusted according to the mounting and dismounting tightness requirement of the screw, the rotating direction of the control mechanism 3 can be adjusted through the positioning deflector rod 303, the rotating directions of the free gear 204 and the fixed gear 203 of the device are always opposite, when the driving rod 201 rotates, the free gear 204 can synchronously rotate along with the driving rod 201, because the free gear 204 and the reversing gear 205 are arranged inside the positioning block 202, the positioning block 202 cannot rotate under the limiting action of the track groove 101, so that the using positions of the free gear 204 and the reversing gear 205 inside the positioning block 202 are fixed, when the fixed gear 203 rotates, the fixed gear 203 can drive the free gear 204 to synchronously reverse through the reversing gear 205, therefore, by controlling the use position of the synchronizing gear 3021, the rotation direction of the control mechanism 3 can be adjusted, when the positioning deflector rod 303 is positioned inside the switching positioning slot 3011 at the top, the synchronizing gear 3021 is positioned inside the free gear 204, the rotation direction of the control mechanism 3 is the same as that of the free gear 204, when the positioning deflector rod 303 is positioned inside the switching positioning slot 3011 at the bottom, the rotation direction of the control mechanism 3 is the same as that of the fixed gear 203, when the device is used, the rotation direction of the control mechanism 3 can be selected independently for use, when the screw is installed or removed, the tightness of the screw can be achieved by only abutting against the screw and pressing down the anti-slip grip 1, the use is convenient, when the anti-slip grip 1 is pressed down, the driving groove 102 inside the anti-slip grip 1 can drive the driving rod 201 to rotate through the driving lug 2011, and because the drive lug 2011 can not rotate downwards to avoid the guide effect of the drive groove 102, the anti-slip handle 1 can stably drive the drive rod 201 to rotate when moving downwards, the drive rod 201 can drive the bidirectional gear set to rotate when rotating, so that the synchronous tooth socket 2031 inside the bidirectional gear set can drive the operating rod 301 to rotate through the synchronous gear 3021, thereby realizing the operation of screw installation and detachment tightness by driving the control mechanism 3 to rotate through the drive mechanism 2 after pressing the anti-slip handle 1, after a single pressing is completed, the anti-slip handle 1 is loosened, the anti-slip handle 1 can automatically move upwards to reset under the action of the reset top spring 2021, and the anti-slip handle 1 can not drive the control mechanism 3 to rotate when resetting, when the anti-slip handle 1 moves upwards to reset, because the drive lug 2011 can rotate upwards, at this moment, the drive groove 102 can not drive the drive rod 201 to rotate, thereby ensuring that the control mechanism 3 can not rotate when resetting the anti-slip handle 1, thereby avoiding the problem that the screw rotation leads to the screw to appear invalid rotation and can not rotate to install and detach tightness occurs, repeating the above steps can realize the operation of screw quick detachment and tightness.
Finally, it should be noted that, when describing the positions of the components and the matching relationship between the components, the invention will be generally exemplified by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other components/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (9)
1. Auxiliary device for aviation maintenance, its characterized in that includes: the anti-skid grip comprises an anti-skid grip (1), wherein a one-way driving assembly is arranged inside the anti-skid grip (1); the one-way driving assembly comprises a driving mechanism (2) and a control mechanism (3), the driving mechanism (2) comprises a driving rod (201) and a positioning block (202), the driving rod (201) is inserted into the anti-skid grip (1), the positioning block (202) is rotatably connected to the top of the driving rod (201), and the positioning block (202) is inserted into the anti-skid grip (1); the control mechanism (3) comprises an operating rod (301), a control rod (302) and a positioning driving lever (303), and a quick-release joint is fixedly mounted at the bottom of the operating rod (301); the operating rod (301) is inserted in the driving rod (201), the control rod (302) is inserted in the operating rod (301), the positioning shifting rod (303) is rotatably connected to the bottom of the control rod (302), and the positioning shifting rod (303) is inserted in the rod body of the operating rod (301).
2. An auxiliary device for aircraft maintenance according to claim 1, wherein: the driving mechanism (2) further comprises a bidirectional gear set, the bidirectional gear set is composed of a fixed gear (203), a free gear (204) and a reversing gear (205), the fixed gear (203) is fixedly installed at the top of the driving rod (201), the free gear (204) is rotatably connected inside the positioning block (202), the reversing gear (205) is rotatably connected inside the positioning block (202), and gear teeth at the top and the bottom of the reversing gear (205) are respectively in meshing transmission with gear teeth of the fixed gear (203) and the free gear (204).
3. An auxiliary device for aircraft maintenance according to claim 1, wherein: the top of the control rod (302) is provided with a synchronizing gear (3021), the synchronizing gear (3021) is inserted outside the operating rod (301), and synchronizing tooth grooves (2031) are formed in the fixed gear (203) and the free gear (204).
4. An auxiliary device for aircraft maintenance according to claim 1, wherein: the interior of the rod body of the operating rod (301) is provided with two switching positioning grooves (3011) which are high and low, the groove bodies on one sides of the two switching positioning grooves (3011) are communicated with each other, and the positioning shifting rod (303) is inserted into the switching positioning grooves (3011).
5. An auxiliary device for aircraft maintenance according to claim 1, wherein: the block section of the positioning block (202) is a regular polygon, a track groove (101) is formed in the anti-skidding grip (1), and the positioning block (202) is inserted into the track groove (101).
6. An auxiliary device for aircraft maintenance according to claim 1, wherein: the inside of actuating lever (201) is equipped with drive lug (2011), and the one end rotation of drive lug (2011) is connected in the inside of actuating lever (201), and the pivot position of drive lug (2011) is equipped with the reset torsion spring, and the both ends of reset torsion spring fixed connection respectively in the inside of drive lug (2011) and the inside of actuating lever (201), and drive lug (2011) can only upwards rotate in the inside of actuating lever (201).
7. An auxiliary device for aircraft maintenance according to claim 1, wherein: the anti-skidding handle (1) is internally provided with a spiral driving groove (102), and one end of a driving lug (2011) is inserted into the driving groove (102).
8. An auxiliary device for aircraft maintenance according to claim 1, wherein: the top of the positioning block (202) is provided with a reset top spring (2021), and two ends of the reset top spring (2021) are respectively and fixedly connected to the top of the positioning block (202) and the inside of the anti-skidding grip (1).
9. An auxiliary device for aircraft maintenance according to claim 1, wherein: the utility model discloses a spring stop dish, including control lever (302), the body of rod of control lever (302) middle part is equipped with the spring and keeps off the dish, and the spring keeps off the dish and pegs graft in the inside of action bars (301), and the body of rod outside that control lever (302) are located the spring and keep off the dish top has cup jointed location top spring (3022), and the both ends of location top spring (3022) are fixed connection respectively in the top of spring keep off the dish and the inside of action bars (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210907975.7A CN115246109A (en) | 2022-07-29 | 2022-07-29 | Auxiliary device for aviation maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210907975.7A CN115246109A (en) | 2022-07-29 | 2022-07-29 | Auxiliary device for aviation maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115246109A true CN115246109A (en) | 2022-10-28 |
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ID=83699553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210907975.7A Pending CN115246109A (en) | 2022-07-29 | 2022-07-29 | Auxiliary device for aviation maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115246109A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116534459A (en) * | 2023-06-27 | 2023-08-04 | 日照正源化工机械制造有限公司 | Storage device of glass lining raw material sample |
-
2022
- 2022-07-29 CN CN202210907975.7A patent/CN115246109A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116534459A (en) * | 2023-06-27 | 2023-08-04 | 日照正源化工机械制造有限公司 | Storage device of glass lining raw material sample |
| CN116534459B (en) * | 2023-06-27 | 2023-09-08 | 日照正源化工机械制造有限公司 | Storage device of glass lining raw material sample |
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