CN220994009U - Aircraft hydraulic pressure pipe grinding device - Google Patents
Aircraft hydraulic pressure pipe grinding device Download PDFInfo
- Publication number
- CN220994009U CN220994009U CN202322647796.7U CN202322647796U CN220994009U CN 220994009 U CN220994009 U CN 220994009U CN 202322647796 U CN202322647796 U CN 202322647796U CN 220994009 U CN220994009 U CN 220994009U
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- shaped
- gear
- polishing
- aircraft
- aircraft hydraulic
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- 238000005498 polishing Methods 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000007517 polishing process Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an airplane hydraulic guide tube polishing device which comprises a fixed shell, a polishing assembly and a clamping assembly. The fixed housing comprises a base plate and a steel housing for supporting and securing the polishing assembly and the clamping assembly. The polishing assembly comprises a main gear, driven teeth, a shaft rod, a C-shaped gear, a C-shaped rotating ring, a sand paper pressing block and a driving part, wherein the driving part sequentially drives the main gear, the driven gear and the C-shaped gear to rotate, the sand paper pressing block is fixed on the inner ring of the C-shaped gear, and the sand paper pressing block polishes the hydraulic guide pipe of the airplane along with the rotation of the C-shaped gear. The clamping assembly comprises a supporting rod, a pressing pull rod, a buckle, a pressing screw and a concave pressing block, and can fix aircraft hydraulic guide pipes with different sizes. The aircraft hydraulic duct polishing device is compact in structure and convenient to operate, the support rods and the concave pressing blocks fix aircraft duct products in the polishing process, the aircraft hydraulic duct polishing device is generally used for ducts with different shapes and lengths, and meanwhile the requirement on the dimensional accuracy of polishing areas of the aircraft ducts can be met.
Description
Technical Field
The application relates to the field of aircraft product assembly, in particular to a polishing device for a surface coating of a hydraulic guide pipe of a large aircraft.
Background
The hydraulic system of the aircraft is a device which takes oil as a working medium and drives an actuating mechanism to finish various operation functions of the aircraft in the process of taking off and landing by oil pressure, the hydraulic pipeline is an important component of the hydraulic system of the aircraft and is a channel for conveying the oil medium, and the installation quality of the hydraulic system of the aircraft is directly related to the safety, reliability and maintainability of the hydraulic system of the aircraft. The hydraulic conduit is fixed on the aircraft product structure through the pipe clamp, in order to release static electricity generated by liquid flow in the conduit, conduction is needed between the conduit and the pipe clamp, and the installation of the aircraft hydraulic conduit is carried out after the assembly of the large-component structure of the product is completed.
At present, the polishing difficulty of an assembly site after the conduit is preassembled and positioned is large mainly because the length and the size of the conduit are large and can exceed 2m, the shape is different in bending, the conduit cannot rotate during polishing, manual polishing cannot be accurately controlled, and a coating outside a conduit connection area is frequently polished. Large equipment with a complex structure is not suitable for the airplane assembly site environment, and a small device driven by an assembly site pneumatic tool is needed to finish high-precision polishing of a guide pipe.
Disclosure of Invention
In order to solve the problems, the invention provides the airplane hydraulic conduit polishing device, which is small in size and simple in structure and is designed according to the polishing requirements of a large airplane hydraulic conduit assembly site.
The utility model provides an aircraft hydraulic pressure pipe grinding device, includes fixed shell, polishing subassembly and clamping assembly, and fixed shell contains bottom plate and steel casing, and steel casing fixed mounting is on the bottom plate, and steel casing is by bilateral symmetry's two lamella concatenation forms, and inside is hollow structure after the concatenation, and upper portion breach is opened; the polishing assembly is arranged in the steel shell of the fixed shell, the clamping assembly is arranged above the steel shell, the airplane hydraulic guide pipe is fixed, and the polishing assembly polishes the airplane hydraulic guide pipe.
The grinding assembly comprises a main gear, driven teeth, a shaft rod, C-shaped gears, C-shaped rotating rings, sand paper pressing blocks and a driving part, wherein the driving part is arranged on the outer side of a steel shell, an output shaft of the driving part is connected with the main gear, the main gear and the driven gears are arranged on the steel shell through the shaft rod, the main gear is meshed with the two symmetrically-arranged driven gears, the two driven gears are distributed at an angle of 60 degrees, the main gear drives the two driven gears to rotate, the C-shaped rotating rings fixedly connected with the C-shaped gears are arranged on two sides of the C-shaped gears, the two driven gears are meshed with the C-shaped gears, the C-shaped gears are provided with C-shaped holes, the size of the C-shaped holes is smaller than the distance between the two driven gears, the C-shaped gears are always meshed with one driven gear or simultaneously meshed with the two driven gears, the two driven gears can drive the C-shaped gears to continuously rotate, and the sand paper pressing blocks are fixed on the inner ring of the C-shaped gears, and are of a replaceable rubber structure with the C-shaped gears to rotate.
The clamping assembly comprises a supporting rod, a pressing pull rod, a buckle, a pressing screw and a concave pressing block, wherein the supporting rod is arranged in a clamping groove on the outer surface of the steel shell, the upper part of the supporting rod supports the hydraulic guide pipe of the airplane, an arc is arranged in the middle of the supporting rod, the radius of the arc corresponds to that of the hydraulic guide pipe of the airplane and is used for fixing the hydraulic guide pipe of the airplane, and the axis of the hydraulic guide pipe of the airplane is ensured to coincide with the axis of the C-shaped gear. The supporting rods can be quickly disassembled and assembled, and the arc radiuses of the different supporting rods correspond to the radiuses of the hydraulic guide pipes of different airplanes. The compression pull rod is T-shaped, one end of a cross rod of the compression pull rod is connected with the upper end of the steel shell, the other end of the cross rod can be connected or opened with the steel shell through a buckle, and the compression screw and the concave pressing block are arranged on the upper portion of the compression pull rod.
The application has the beneficial effects that: the polishing device for the hydraulic guide pipe of the airplane provided by the application can be suitable for hydraulic guide pipes of airplanes with different lengths, shapes and various radiuses, and has strong field applicability; in the polishing process of the hydraulic guide pipe of the airplane, the hydraulic guide pipe product is fixed, the abrasive paper moves around the surface of the hydraulic guide pipe, the polishing position is accurate, the polishing depth is uniform, and the requirement of the airplane on the hydraulic guide pipe is met; the polishing device is small in structure size, light in weight, easy to carry, simple in structure, safe and reliable, and easy to manufacture, assemble and maintain.
Drawings
FIG. 1 is a schematic view of an aircraft hydraulic duct grinding apparatus
FIG. 2 is a schematic diagram of the internal structure of an aircraft hydraulic catheter polishing device
FIG. 3C is a block diagram of a gear and sandpaper press connection
The numbering in the figures illustrates: 1. a fixed housing; 2. a polishing assembly; 3. a clamping assembly; 4. a bottom plate; 5. a steel shell; 6. a driving part; 7. a main gear; 8. a driven gear; 9. a C-shaped gear; 10. a C-type rotating ring; 11. a sand paper block; 12. a support rod; 13. the pull rod, 14 and the buckle are pressed tightly; 15. a compression screw; 16. a concave pressing block; 17. a shaft lever; 18. an endless track; 19. aircraft hydraulic duct.
Detailed Description
As shown in fig. 1-3, an aircraft hydraulic catheter polishing device comprises a stationary housing 1, a polishing assembly 2, and a clamping assembly 3. The fixed shell 1 comprises a bottom plate 4 and a steel shell 5, the steel shell 5 is fixedly arranged on the bottom plate 4, the steel shell 5 is formed by splicing two symmetrical petals, the inside of the spliced steel shell is of a hollow structure, and an upper notch is open; the polishing component 2 is arranged on the fixed shell 1, the clamping component 3 is arranged above the fixed shell 1, the airplane hydraulic guide pipe 19 is fixed, and the polishing component 2 polishes the airplane hydraulic guide pipe 19.
The polishing assembly 2 comprises a driving part 6, a main gear 7, driven gears 8, C-shaped gears 9, C-shaped rotating rings 10, sand paper pressing blocks 11 and a shaft rod 17, wherein the driving part 6 is installed on the outer side of a steel shell 5, an output shaft of the driving part 6 is connected with the main gear 7, the main gear 7 and the driven gears 8 are installed on the steel shell 5 through the shaft rod 17, the main gear 7 is meshed with the two symmetrically installed driven gears 8 and distributed at an angle of 60 degrees, the main gear 7 drives the two driven gears 8 to rotate, the C-shaped gears 9 are installed in an annular track 18 through the C-shaped rotating rings 10, the two driven gears 8 are meshed with the C-shaped gears 9, the C-shaped gears 9 are provided with C-shaped openings, the size of the C-shaped openings is smaller than the distance between the two driven gears 8, the C-shaped gears 9 are always meshed with one driven gear 8 or simultaneously meshed with the two driven gears 8, the two driven gears 8 can drive the C-shaped gears 9 to rotate continuously, and the sand paper pressing blocks 11 are fixed on the inner annular ring of the C-shaped gears 9 to rotate along with the C-shaped gears 9.
The clamping assembly comprises support rods 12, compression pull rods 13, buckles 14, compression screws 15 and concave pressing blocks 16, the support rods 12 are installed in clamping grooves on the outer surface of the steel shell 5, the upper portions support aircraft hydraulic guide pipes 19, circular arcs are arranged in the middle of the support rods 12, the support rods 12 are provided with circular arcs with different radius sizes, the radius of each circular arc corresponds to the radius of the aircraft hydraulic guide pipe 19 with different specifications, one support rod 12 can position the aircraft hydraulic guide pipe 19 with the same radius of each circular arc, and the axis of the located aircraft hydraulic guide pipe 19 coincides with the axis of the C-shaped gear 9. The compression pull rod 13 is T-shaped, one end of a cross rod of the compression pull rod is connected with the upper end of the steel shell 5, the other end of the cross rod can be connected with or opened from the steel shell 5 through a buckle 14, and a compression screw 15 and a concave pressing block 16 are arranged on the upper portion of the compression pull rod 13.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. The aircraft hydraulic guide pipe polishing device is characterized by comprising a fixed shell, a polishing assembly and a clamping assembly, wherein the fixed shell comprises a bottom plate and a steel shell, the steel shell is fixedly arranged on the bottom plate and is formed by splicing two symmetrical flaps, the inside of the spliced steel shell is of a hollow structure, and an upper gap is opened; the polishing assembly is arranged on the fixed shell, the clamping assembly is arranged above the fixed shell, the airplane hydraulic guide pipe is fixed, and the polishing assembly polishes the airplane hydraulic guide pipe.
2. The aircraft hydraulic duct polishing device according to claim 1, wherein the polishing assembly comprises a main gear, driven teeth, a shaft rod, a C-shaped gear, a C-shaped rotating ring, a sand paper pressing block and a driving part, the driving part is arranged on the outer side of a steel shell, an output shaft of the driving part is connected with the main gear, the main gear and the driven gears are arranged on the steel shell through the shaft rod, the main gear is meshed with two symmetrically arranged driven gears, the two driven gears are distributed at an angle of 60 degrees, the main gear drives the two driven gears to rotate, the C-shaped rotating ring fixedly connected with the C-shaped gear is arranged on two sides of the C-shaped gear, the two driven gears are meshed with the C-shaped gear, the C-shaped opening is smaller than the distance between the two driven gears, the C-shaped gear is always meshed with one driven gear or simultaneously meshed with the two driven gears, the two driven gears can drive the C-shaped gear to rotate continuously, and the sand paper pressing block is fixed on an inner ring of the C-shaped gear and is of an elastic rubber structure and rotates along with the C-shaped gear.
3. The aircraft hydraulic duct polishing device according to claim 1, wherein the clamping assembly comprises a supporting rod, a compression pull rod, a buckle, a compression screw and a concave pressing block, the supporting rod is arranged in a clamping groove on the outer surface of the steel shell, the upper part of the supporting rod supports the aircraft hydraulic duct, an arc is arranged in the middle of the supporting rod, the radius of the arc corresponds to the radius of the aircraft hydraulic duct and is used for fixing the aircraft hydraulic duct, the axis of the aircraft hydraulic duct is ensured to coincide with the axis of the C-shaped gear, the supporting rod can be rapidly disassembled and assembled, the radius of the arc of different supporting rods corresponds to the radius of different aircraft hydraulic ducts, the compression pull rod is T-shaped, one end of the cross rod is connected with the upper end of the steel shell, the other end of the cross rod can be connected or opened with the steel shell through the buckle, and the compression screw and the concave pressing block are arranged on the upper part of the compression pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322647796.7U CN220994009U (en) | 2023-09-27 | 2023-09-27 | Aircraft hydraulic pressure pipe grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322647796.7U CN220994009U (en) | 2023-09-27 | 2023-09-27 | Aircraft hydraulic pressure pipe grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220994009U true CN220994009U (en) | 2024-05-24 |
Family
ID=91090696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322647796.7U Active CN220994009U (en) | 2023-09-27 | 2023-09-27 | Aircraft hydraulic pressure pipe grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220994009U (en) |
-
2023
- 2023-09-27 CN CN202322647796.7U patent/CN220994009U/en active Active
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