CN118239007A - Landing gear buffer support shaft horizontal debugging device - Google Patents
Landing gear buffer support shaft horizontal debugging device Download PDFInfo
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- CN118239007A CN118239007A CN202410570467.3A CN202410570467A CN118239007A CN 118239007 A CN118239007 A CN 118239007A CN 202410570467 A CN202410570467 A CN 202410570467A CN 118239007 A CN118239007 A CN 118239007A
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- 238000012545 processing Methods 0.000 abstract description 3
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Abstract
The invention discloses a landing gear buffer strut wheel shaft horizontal debugging device which comprises a horizontal workbench, wherein a first fixing seat, a second fixing seat and an outer cylinder positioning seat are movably arranged on the horizontal workbench, a first reference plane is arranged on the side wall of the first fixing seat, and a first limiting mechanism is arranged on the first fixing seat; the side wall of the second fixing seat is provided with a second reference plane, and the second fixing seat is provided with a second limiting mechanism; the outer cylinder positioning seat is provided with a lifting mechanism, and the lifting mechanism is used for driving the outer cylinder of the buffering support column to move up and down so as to keep the axis of the outer cylinder of the buffering support column horizontal. The invention is applicable to different landing gear buffer struts, has universality for different landing gear buffer struts, omits repeated design cost and design period of special tools, reduces the processing quantity and processing cost of the tools, improves the utilization rate of the tools, simplifies the horizontal debugging flow of the axle of the buffer strut, reduces the debugging operation difficulty, and improves the debugging efficiency and the debugging precision of the buffer strut.
Description
Technical Field
The invention belongs to the technical field of airplane part machining, and particularly relates to a horizontal debugging device for a landing gear buffer strut wheel shaft.
Background
Landing gear is an important component of an aircraft for supporting the weight of the aircraft, carrying the corresponding loads, and capable of dissipating and absorbing the impact energy of the aircraft during landing and running. The aircraft is extremely important in the processes of taking off, running and landing, plays an important role in ensuring the safety of the aircraft, the usability and the safety of the aircraft are directly influenced by the quality and the reliability of the working performance of the aircraft, the impact kinetic energy of the aircraft during landing is absorbed, and the aircraft has a damping effect during ground running.
The landing gear buffer support column is long in overall dimension, and the length of the landing gear buffer support column needs to be effectively detected so as to accurately feed back the performance of the landing gear buffer support column. In the detection of the length of the landing gear buffer leg, it is necessary to perform horizontal adjustment of the landing gear buffer leg. In the landing gear buffer strut wheel shaft leveling process, a special tool is integrally adopted in the prior art, the position of a tool fixing hanging shaft is customized according to the position and the size of the landing gear hanging shaft, and the position of a tool fixing outer barrel is customized according to the size of the outer barrel. The special tool is only suitable for landing gear buffer support columns of the same model, has no universality for different buffer support columns, and has high design and processing cost and low utilization rate.
Disclosure of Invention
The invention aims to provide a landing gear buffer strut wheel shaft horizontal debugging device which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the landing gear buffer strut wheel shaft horizontal debugging device comprises a horizontal workbench, wherein a first fixing seat, a second fixing seat and an outer cylinder positioning seat are movably arranged on the horizontal workbench, a first reference plane is arranged on the side wall of the first fixing seat, a first limiting mechanism is arranged on the first fixing seat in a matched mode, a hanging shaft A at one end of a buffer strut is limited on the first fixing seat by the first limiting mechanism, and the axis of the hanging shaft A is positioned on the first reference plane; the side wall of the second fixing seat is provided with a second reference plane, the second fixing seat is provided with a second limiting mechanism, the second limiting mechanism is used for limiting a hanging shaft B at the other end of the buffer support column on the second fixing seat, and the axis of the hanging shaft B is positioned on the second reference plane; the outer cylinder positioning seat is used for positioning the outer cylinder of the buffering support column, and is provided with a lifting mechanism which is used for driving the outer cylinder of the buffering support column to lift and move so as to keep the axis of the outer cylinder of the buffering support column horizontal.
As an optional implementation manner of the above technical scheme, the first fixing seat is provided with a first V-shaped limiting groove, and the hanging shaft A of the buffer support is arranged in the first V-shaped limiting groove and is limited to be separated from the first V-shaped limiting groove by a first limiting mechanism.
As an optional implementation manner of the above technical scheme, the first limiting mechanism comprises a first limiting pressing plate, and a first connecting piece is arranged between the first limiting pressing plate and the first fixing seat.
As an optional implementation manner of the above technical scheme, the first connecting piece comprises a first connecting bolt, and the first connecting bolt penetrates through the first limiting pressing plate and then is connected with the first fixing seat.
As an optional implementation manner of the above technical scheme, a first mounting hole adapted to the first connecting bolt is formed in the first limiting pressing plate, and the first mounting hole extends to the edge of the first limiting pressing plate to form an opening structure.
As an optional implementation manner of the above technical scheme, the first fixing seat comprises a first counterweight seat body, a first fixing block A and a first fixing block B which are mutually connected are arranged on the first counterweight seat body, inclined planes are respectively arranged on one sides of the first fixing block A and one side of the first fixing block B, which are mutually close to each other, the two inclined planes are communicated and form the first V-shaped limiting groove, the first fixing block A is provided with a first extension part extending to the outer side of the first fixing block B, and the first extension part is adjacent to one side wall of the first fixing block B and is provided with the first reference plane.
As an optional implementation manner of the above technical scheme, the second fixing seat is provided with a second V-shaped limiting groove, and the hanging shaft B of the buffer support is arranged in the second V-shaped limiting groove and is limited to be separated from the second V-shaped limiting groove by a second limiting mechanism.
As an optional implementation manner of the above technical scheme, the second limiting mechanism comprises a second limiting pressing plate, and a second connecting piece is arranged between the second limiting pressing plate and the second fixing seat.
As an optional implementation manner of the above technical scheme, the second connecting piece comprises a second connecting bolt, and the second connecting bolt penetrates through the second limiting pressing plate and then is connected with the second fixing seat.
As an optional implementation manner of the above technical scheme, a second mounting hole adapted to the second connecting bolt is formed in the second limiting pressing plate, and the second mounting hole extends to the edge of the second limiting pressing plate to form an opening structure.
As an optional implementation manner of the above technical scheme, the second fixing seat comprises a second counterweight seat body, a second fixing block A and a second fixing block B which are mutually connected are arranged on the second counterweight seat body, inclined planes are respectively arranged on one sides of the second fixing block A and one side of the second fixing block B, which are mutually close to each other, the two inclined planes are communicated and form the second V-shaped limiting groove, the second fixing block A is provided with a second extension part extending to the outer side of the second fixing block B, and the second extension part is adjacent to the side wall of the second fixing block B and is provided with the second reference plane.
As an optional implementation manner of the technical scheme, the lifting mechanism comprises a servo hydraulic cylinder, a sliding base which is in sliding fit with the horizontal workbench is arranged at the bottom of the servo hydraulic cylinder, and the top of the servo hydraulic cylinder is connected with the outer cylinder positioning base.
As an optional implementation manner of the technical scheme, the outer cylinder positioning seat is provided with a V-shaped positioning groove matched with the outer cylinder of the buffer support column.
The beneficial effects of the invention are as follows:
According to the invention, the buffer support is horizontally placed above the horizontal workbench, the outer cylinder of the buffer support is positioned through the outer cylinder positioning seat, the hanging shaft A at one end of the buffer support is limited on the first fixing seat by the first limiting mechanism, the hanging shaft B at the other end of the buffer support is limited on the second fixing seat by the second limiting mechanism, and the outer cylinder of the buffer support is driven to move up and down by the lifting mechanism, so that the axis of the outer cylinder of the buffer support is kept horizontal, the horizontal debugging of the landing gear buffer support is completed, and the length and the size of the buffer support can be measured according to requirements through the first reference plane or the second reference plane. The universal tool for the leveling procedure of the wheel axles of various types of landing gears can be suitable for different landing gear buffer support columns, has universality for different landing gear buffer support columns, saves the repeated design cost and design period of a special tool, reduces the machining quantity and the machining cost of the tool, improves the utilization rate of the tool, simplifies the leveling procedure of the wheel axles of the buffer support columns, reduces the debugging operation difficulty, and improves the debugging efficiency and the debugging precision of the buffer support columns.
Drawings
FIG. 1 is a schematic view of a landing gear buffer leg axle level adjustment apparatus according to one embodiment of the present invention;
FIG. 2 is a schematic structural view of a first fixing base according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first limiting platen according to an embodiment of the present invention;
FIG. 4 is a schematic view of a positioning seat of an outer cylinder according to an embodiment of the present invention;
FIG. 5 is a schematic view of a lifting mechanism according to an embodiment of the present invention;
FIG. 6 is a state diagram of the use of the landing gear buffer leg axle level adjustment device in one embodiment of the present invention;
Fig. 7 is an enlarged view of a portion a in fig. 6.
In the figure: 1-a horizontal workbench; 2-a first fixing seat; 3-a second fixing seat; 4-an outer cylinder positioning seat; 5-buffer struts; 21-a first reference plane; 22-a first V-shaped limit groove; 23-a first limit pressing plate; 24-a first connecting bolt; 25-a first mounting hole; 26-a first weight mount; 27-a first fixed block a; 28-a first fixed block B; 41-a servo hydraulic cylinder; 42-sliding base; 43-V-shaped positioning groove; 51-hanging shaft A; 52-outer cylinder.
Detailed Description
As shown in fig. 1-7, this embodiment provides a landing gear buffer strut shaft horizontal debugging device, including horizontal workbench 1, the activity is equipped with first fixing base 2, second fixing base 3 and urceolus positioning seat 4 on the horizontal workbench 1, first fixing base 2 and second fixing base 3 set up relatively, first fixing base 2 and second fixing base 3 adopt the same structure, first fixing base 2 and second fixing base 3 all are used for supporting the hanging axle of buffer strut 5, urceolus positioning seat 4 is used for supporting the urceolus 52 of buffer strut 5, because first fixing base 2, second fixing base 3 and urceolus positioning seat 4 all can be movable on horizontal workbench 1, it can be applicable to different landing gear buffer struts 5, have the commonality to different landing gear buffer struts 5.
As shown in fig. 2, a first reference plane 21 is disposed on a side wall of the first fixing base 2, a first limiting mechanism is disposed on the first fixing base 2, the first limiting mechanism is used for limiting a hanging shaft a51 at one end of the buffer post 5 on the first fixing base 2, and an axis of the hanging shaft a51 is located on the first reference plane 21. The hanging shaft A51 at one end of the buffer support 5 is placed on the first fixing seat 2, and the hanging shaft A51 is limited through the first limiting mechanism, so that the hanging shaft A51 can rotate on the first fixing seat 2 but cannot be separated from the first fixing seat 2. The side wall of the second fixing seat 3 is provided with a second reference plane, the second fixing seat 3 is provided with a second limiting mechanism, the second limiting mechanism is used for limiting a hanging shaft B at the other end of the buffer support 5 on the second fixing seat 3, and the axis of the hanging shaft B is positioned on the second reference plane. The hanging shaft B at the other end of the buffer support 5 is placed on the second fixing seat 3, and the hanging shaft B is limited by the second limiting mechanism, so that the hanging shaft B can rotate in the second fixing seat 3 but cannot be separated from the second fixing seat 3.
The outer cylinder positioning seat 4 is used for positioning the outer cylinder 52 of the buffer support 5, and the outer cylinder positioning seat 4 is provided with a lifting mechanism which is used for driving the outer cylinder 52 of the buffer support 5 to move up and down so as to keep the axis of the outer cylinder 52 of the buffer support 5 horizontal. As shown in fig. 4, in order to facilitate positioning of the outer tube 52 of the buffer post 5, the outer tube positioning seat 4 is provided with a V-shaped positioning groove 43 adapted to the outer tube 52 of the buffer post 5. The opening direction of the V-shaped positioning groove 43 is upward, the outer cylinder 52 of the buffer support 5 is placed on the outer cylinder positioning seat 4 and positioned through the V-shaped positioning groove 43, the outer cylinder 52 is driven to move up and down by the lifting mechanism, and the hanging shaft A51 and the hanging shaft B can correspondingly rotate, so that the axis of the outer cylinder 52 of the buffer support 5 is kept horizontal.
According to the invention, the buffer support 5 is horizontally placed above the horizontal workbench 1, the outer cylinder 52 of the buffer support 5 is positioned through the outer cylinder positioning seat 4, the hanging shaft A51 at one end of the buffer support 5 is limited on the first fixing seat 2 by the first limiting mechanism, the hanging shaft B at the other end of the buffer support 5 is limited on the second fixing seat 3 by the second limiting mechanism, and the outer cylinder 52 of the buffer support 5 is driven to move up and down by the lifting mechanism, so that the axis of the outer cylinder 52 of the buffer support 5 is kept horizontal, the horizontal debugging of the landing gear buffer support 5 is completed, and the length and the size of the buffer support 5 can be measured according to requirements through the first reference plane 21 or the second reference plane. The universal fixture for the landing gear wheel axle leveling procedure of various types can be suitable for different landing gear buffer support posts 5, has universality for different landing gear buffer support posts 5, saves repeated design cost and design period of special fixtures, reduces the machining quantity and machining cost of the fixtures, improves the utilization rate of the fixtures, simplifies the axle leveling procedure of the buffer support posts 5, reduces the debugging operation difficulty, and improves the debugging efficiency and the debugging precision of the buffer support posts 5 compared with the prior art.
As shown in fig. 2, in the present embodiment, the first fixing base 2 is provided with a first V-shaped limiting groove 22, the hanging shaft a51 of the buffer post 5 is disposed in the first V-shaped limiting groove 22 and is limited by a first limiting mechanism, so that the hanging shaft a51 is prevented from being separated from the first V-shaped limiting groove 22, and the hanging shaft a51 can rotate relative to the first fixing base 2.
As shown in fig. 3, specifically, the first limiting mechanism includes a first limiting pressing plate 23, and a first connecting piece is disposed between the first limiting pressing plate 23 and the first fixing base 2. The first connecting piece comprises a first connecting bolt 24, and the first connecting bolt 24 penetrates through the first limiting pressing plate 23 and then is in threaded connection with the first fixing seat 2. The first limiting pressing plate 23 contacts with the hanging shaft a51 and limits the hanging shaft a51 in the first V-shaped limiting groove 22, and the hanging shaft a51 can rotate in the first V-shaped limiting groove 22 so as to adjust the horizontal state of the outer cylinder 52. Preferably, the first limiting pressing plate 23 is provided with a first mounting hole 25 adapted to the first connecting bolt 24, and the first mounting hole 25 extends to the edge of the first limiting pressing plate 23 to form an opening structure. The opening structure can facilitate the installation of the first limiting pressing plate 23, and the debugging efficiency is improved.
As shown in fig. 2, in one embodiment, the first fixing base 2 includes a first weight-balancing base 26, a first fixing block a27 and a first fixing block B28 that are connected with each other are disposed on the first weight-balancing base 26, one side of the first fixing block a27 and one side of the first fixing block B28, which are close to each other, are respectively provided with an inclined plane, the two inclined planes are communicated and form the first V-shaped limiting groove 22, the first fixing block a27 is provided with a first extension portion extending to the outside of the first fixing block B28, and the first extension portion is disposed adjacent to a side wall of the first fixing block B28 in the first reference plane 21. The first reference plane 21 coincides with the axis of the hanging shaft a51, so that the length dimension of the buffer post 5 can be conveniently measured as required. The first fixing seat 2 has larger dimension in the height direction and a certain weight, so that the universality of the buffer support 5 is improved on one hand, and on the other hand, the weight of the first fixing seat 2 is increased, and the functions of fixing the hanging shaft A51 and keeping the landing gear buffer support 5 stable are achieved.
In this embodiment, the second fixing base 3 is provided with a second V-shaped limiting groove, a hanging shaft of the buffer support 5 is disposed in the second V-shaped limiting groove and is limited by a second limiting mechanism, so that the hanging shaft B is prevented from being separated from the second V-shaped limiting groove, and the hanging shaft B can rotate relative to the second fixing base 3.
Specifically, the second limiting mechanism comprises a second limiting pressing plate, and a second connecting piece is arranged between the second limiting pressing plate and the second fixing seat 3. The second connecting piece comprises a second connecting bolt, and the second connecting bolt penetrates through the second limiting pressing plate and then is connected with the second fixing seat 3. The second limiting pressing plate contacts with the hanging shaft B and limits the hanging shaft B in the second V-shaped limiting groove, and the hanging shaft B can rotate in the second V-shaped limiting groove so as to adjust the horizontal state of the outer cylinder 52. Preferably, a second mounting hole matched with the second connecting bolt is formed in the second limiting pressing plate, and the second mounting hole extends to the edge of the second limiting pressing plate to form an opening structure. The opening structure can facilitate the installation of the second limiting pressing plate, and the debugging efficiency is improved.
In one embodiment, the second fixing seat 3 includes a second counterweight seat body, a second fixing block a and a second fixing block B that are connected with each other are disposed on the second counterweight seat body, one sides of the second fixing block a and the second fixing block B that are close to each other are respectively provided with an inclined plane, the two inclined planes are communicated and form the second V-shaped limiting groove, the second fixing block a is provided with a second extension portion that extends to the outer side of the second fixing block B, and the second extension portion is disposed adjacent to the side wall of the second fixing block B and is the second reference plane. The second datum plane coincides with the axis of the hanging shaft B, so that the length and the size of the buffer support 5 can be conveniently measured according to the requirement. The second fixing seat 3 has larger dimension in the height direction and a certain weight, so that the universality of the buffer support 5 is improved on one hand, and on the other hand, the weight of the second fixing seat 3 is increased, and the functions of fixing the hanging shaft B and keeping the landing gear buffer support 5 stable are achieved.
In one embodiment, the horizontal workbench 1 is provided with a linear guide rail, the first fixing seat 2 and the second fixing seat 3 are in sliding fit with the linear guide rail, a screw rod is arranged on the inner side of the horizontal workbench 1, one end of the screw rod is connected with a driving motor, a first threaded section and a second threaded section with opposite screw thread directions are arranged on the screw rod, a first screw rod sleeve is arranged on the first fixing seat 2, and the first screw rod sleeve is mutually matched with the first threaded section of the screw rod. The second fixing seat 3 is provided with a second screw rod sleeve which is matched with the second thread section of the screw rod. Because the screw thread direction of first screw thread section and second screw thread section is opposite, driving motor can drive first fixing base 2 and second fixing base 3 to be close to each other or keep away from each other, conveniently adjusts the relative position of first fixing base 2 and second fixing base 3, satisfies the debugging demand of different undercarriage buffering pillars 5.
As shown in fig. 5, in this embodiment, the lifting mechanism includes a servo hydraulic cylinder 41, a sliding base 42 slidably engaged with the horizontal table 1 is provided at the bottom of the servo hydraulic cylinder 41, and the top of the servo hydraulic cylinder 41 is connected to the outer cylinder positioning seat 4. The sliding base 42 can be moved on the horizontal workbench 1 according to the requirements, the positions of the outer cylinder positioning seat 4 relative to the first fixed seat 2 and the second fixed seat 3 are adjusted, and then the outer cylinder positioning seat 4 is driven to move up and down through the servo hydraulic cylinder 41, so that the axis of the outer cylinder 52 of the buffer support 5 is kept horizontal.
As shown in fig. 6 and 7, when the landing gear buffer strut axle horizontal debugging device of the present invention is used, the distance between the first fixed seat 2 and the second fixed seat 3 is adjusted according to the distance between the hanging axle a51 and the hanging axle B, the sliding base 42 is placed on the horizontal workbench 1, the outer cylinder positioning seat 4 is fixed on the servo hydraulic cylinder 41, and the distance between the outer cylinder positioning seat 4 and the first fixed seat 2 or the second fixed seat 3 is adjusted according to the length of the outer cylinder 52 of the landing gear buffer strut 5; then placing a landing gear buffer support 5, placing a hanging shaft A51 of the buffer support 5 in a first V-shaped limit groove 22, placing a hanging shaft B of the buffer support 5 in a second V-shaped limit groove, then installing a first limit pressing plate 23 and a second limit pressing plate, connecting the first limit pressing plate 23 with a first fixed seat 2 through a first connecting bolt 24, and connecting the second limit pressing plate with a second fixed seat 3 through a second connecting bolt; the servo hydraulic cylinder 41 is utilized to drive the outer cylinder positioning seat 4 to move up and down, and the height of the outer cylinder positioning seat 4 is adjusted to keep the axis of the outer cylinder 52 of the landing gear buffer strut 5 horizontal; the axle level is then adjusted as required and the length measurement of the buffer strut 5 is made on the basis of the first 21 and second reference planes.
In the description of the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed; may be a mechanical or electrical connection; may be directly connected or indirectly connected through an intermediate medium, and may be in communication with the inside of two elements or in interaction with the two elements, the specific meaning of the terms being understood by those skilled in the art. Furthermore, the particular features, structures, etc. described in the examples are included in at least one embodiment and those of skill in the art may combine features of different embodiments without contradiction. The scope of the present invention is not limited to the above-described specific embodiments, and embodiments which can be suggested to those skilled in the art without inventive effort according to the basic technical concept of the present invention are all within the scope of the present invention.
Claims (10)
1. The horizontal debugging device for the landing gear buffer strut wheel shaft is characterized by comprising a horizontal workbench (1), wherein a first fixing seat (2), a second fixing seat (3) and an outer cylinder positioning seat (4) are movably arranged on the horizontal workbench (1), a first reference plane (21) is arranged on the side wall of the first fixing seat (2), a first limiting mechanism is arranged on the first fixing seat (2), the first limiting mechanism is used for limiting a hanging shaft A (51) at one end of a buffer strut (5) on the first fixing seat (2), and the axis of the hanging shaft A (51) is positioned on the first reference plane (21); the side wall of the second fixing seat (3) is provided with a second reference plane, the second fixing seat (3) is provided with a second limiting mechanism, the second limiting mechanism is used for limiting a hanging shaft B at the other end of the buffer support (5) on the second fixing seat (3), and the axis of the hanging shaft B is positioned on the second reference plane; the outer cylinder positioning seat (4) is used for positioning the outer cylinder (52) of the buffer support (5), the outer cylinder positioning seat (4) is provided with a lifting mechanism, and the lifting mechanism is used for driving the outer cylinder (52) of the buffer support (5) to lift and move so as to keep the axis of the outer cylinder (52) of the buffer support (5) horizontal.
2. The horizontal debugging device of the landing gear buffer strut axle according to claim 1, wherein the first fixing seat (2) is provided with a first V-shaped limiting groove (22), and the hanging shaft a (51) of the buffer strut (5) is arranged in the first V-shaped limiting groove (22) and is limited to be separated from the first V-shaped limiting groove (22) by a first limiting mechanism.
3. The landing gear buffer strut axle horizontal adjustment device according to claim 2, wherein the first limiting mechanism comprises a first limiting pressing plate (23), and a first connecting piece is arranged between the first limiting pressing plate (23) and the first fixing seat (2); the first connecting piece comprises a first connecting bolt (24), and the first connecting bolt (24) penetrates through the first limiting pressing plate (23) and then is connected with the first fixing seat (2).
4. A landing gear buffer strut axle horizontal adjustment device according to claim 3, characterized in that the first limit pressing plate (23) is provided with a first mounting hole (25) adapted to the first connecting bolt (24), and the first mounting hole (25) extends to the edge of the first limit pressing plate (23) to form an opening structure.
5. The landing gear buffer strut axle horizontal debugging device according to claim 2, wherein the first fixing seat (2) comprises a first counterweight seat body (26), a first fixing block A (27) and a first fixing block B (28) which are mutually connected are arranged on the first counterweight seat body (26), inclined planes are respectively arranged on one sides, close to each other, of the first fixing block A (27) and the first fixing block B (28), the two inclined planes are communicated and form the first V-shaped limiting groove (22), a first extending part extending to the outer side of the first fixing block B (28) is arranged on the first fixing block A (27), and the first datum plane (21) is arranged on one side wall, close to the first fixing block B (28), of the first extending part.
6. The horizontal debugging device of the landing gear buffer support shaft according to claim 1, wherein a second V-shaped limiting groove is formed in the second fixing seat (3), and the hanging shaft B of the buffer support (5) is arranged in the second V-shaped limiting groove and is limited to be separated from the second V-shaped limiting groove by a second limiting mechanism.
7. The landing gear buffer strut axle horizontal debugging device according to claim 6, wherein the second limiting mechanism comprises a second limiting pressing plate, and a second connecting piece is arranged between the second limiting pressing plate and the second fixing seat (3); the second connecting piece comprises a second connecting bolt, and the second connecting bolt penetrates through the second limiting pressing plate and then is connected with the second fixing seat (3).
8. The landing gear buffer strut axle horizontal adjustment device according to claim 7, wherein a second mounting hole adapted to a second connecting bolt is formed in the second limiting pressing plate, and the second mounting hole extends to the edge of the second limiting pressing plate to form an opening structure.
9. The horizontal debugging device of the landing gear buffer strut wheel axle according to claim 6, wherein the second fixing seat (3) comprises a second counterweight seat body, a second fixing block A and a second fixing block B which are mutually connected are arranged on the second counterweight seat body, inclined planes are respectively arranged on one sides, close to each other, of the second fixing block A and the second fixing block B, the two inclined planes are communicated and form the second V-shaped limiting groove, the second fixing block A is provided with a second extension part extending to the outer side of the second fixing block B, and the second extension part is adjacent to the side wall of the second fixing block B and is provided with the second reference plane.
10. The landing gear buffer strut wheel axle horizontal debugging device according to claim 1, wherein the lifting mechanism comprises a servo hydraulic cylinder (41), a sliding base (42) which is in sliding fit with the horizontal workbench (1) is arranged at the bottom of the servo hydraulic cylinder (41), and the top of the servo hydraulic cylinder (41) is connected with the outer cylinder positioning seat (4); the outer cylinder positioning seat (4) is provided with a V-shaped positioning groove (43) which is matched with the outer cylinder (52) of the buffer support column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410570467.3A CN118239007A (en) | 2024-05-09 | 2024-05-09 | Landing gear buffer support shaft horizontal debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410570467.3A CN118239007A (en) | 2024-05-09 | 2024-05-09 | Landing gear buffer support shaft horizontal debugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118239007A true CN118239007A (en) | 2024-06-25 |
Family
ID=91557444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410570467.3A Pending CN118239007A (en) | 2024-05-09 | 2024-05-09 | Landing gear buffer support shaft horizontal debugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118239007A (en) |
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2024
- 2024-05-09 CN CN202410570467.3A patent/CN118239007A/en active Pending
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