CN212338736U - Pitching shafting for connecting hydraulic motor and pitching frame - Google Patents
Pitching shafting for connecting hydraulic motor and pitching frame Download PDFInfo
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- CN212338736U CN212338736U CN202022106953.XU CN202022106953U CN212338736U CN 212338736 U CN212338736 U CN 212338736U CN 202022106953 U CN202022106953 U CN 202022106953U CN 212338736 U CN212338736 U CN 212338736U
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- hydraulic motor
- expansion sleeve
- shaft hole
- frame
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Abstract
The utility model discloses a pitching shafting connected by a hydraulic motor and a pitching frame, which comprises a U-shaped base and a U-shaped frame, wherein the upper sides of the two ends of the U-shaped base are respectively fixed with a left bracket and a right bracket, and the upper ends of the left bracket and the right bracket are correspondingly fixed with a left hydraulic motor and a right hydraulic motor; the both ends of U type frame are equipped with radial left shaft hole and right shaft hole respectively, and the tight cover that expands in left shaft hole and the right shaft hole correspondence is fixed with the tight cover that expands in a left side and the right side, and the tight cover that expands in a left side and the right side are the corresponding solid antithetical couplet of output shaft axle head through left fixed plate and right fixed plate and left hydraulic motor and right hydraulic motor respectively. The left end and the right end of the U-shaped frame are rigidly connected with the shaft ends of the output shafts of the left hydraulic motor and the right hydraulic motor through the left fixing plate and the right fixing plate respectively, so that the installation error is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a every single move shafting of hydraulic motor and every single move frame hookup.
Background
In the process of developing the inertial navigation testing equipment, the installation accuracy of a pitching shaft system can influence the rotation accuracy, the intersection degree and the verticality index of the turntable testing equipment. The hydraulic motor driven pitching shafting is different from the fixing mode of a frame and the fixing mode of an electric motor due to the built-in bearing of a hydraulic motor component, particularly a single-blade swinging motor, the internal stress caused by assembly can cause the small deformation of a single blade in the axial direction and the radial direction, and leads to the gap between the blade and an inner cavity to be reduced or rubbed, and the hydraulic motor is more likely to be damaged, so that the connection between two hydraulic motors in the pitching shafting and the frame needs to be fastened, and meanwhile, the installation stress is eliminated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses its aim at just provides a hydraulic motor and every single move shafting of every single move frame hookup to solve the problem among the above-mentioned background art, improved the mechanical precision of every single move shafting, and increased hydraulic motor's life.
The technical scheme adopted for achieving the purpose is that the pitching shafting with the hydraulic motor connected with the pitching frame comprises a U-shaped base and a U-shaped frame, wherein a left support and a right support are respectively fixed on the upper sides of two ends of the U-shaped base, and a left hydraulic motor and a right hydraulic motor are correspondingly fixed on the upper ends of the left support and the right support; the both ends of U type frame are equipped with radial left shaft hole and right shaft hole respectively, and the tight cover that expands in left shaft hole and the right shaft hole correspondence is fixed with the tight cover that expands in a left side and the right side, and the tight cover that expands in a left side and the right side are the corresponding solid antithetical couplet of output shaft axle head through left fixed plate and right fixed plate and left hydraulic motor and right hydraulic motor respectively.
The left expansion sleeve comprises a left expansion sleeve inner ring and a left expansion sleeve outer ring, the left expansion sleeve inner ring and the left expansion sleeve outer ring are of an integrated structure, the left expansion sleeve inner ring is arranged in the left shaft hole, and the left expansion sleeve outer ring is fixed at the end part of the left shaft hole.
The right expansion sleeve comprises a right expansion sleeve inner ring and a right expansion sleeve outer ring, the right expansion sleeve inner ring and the right expansion sleeve outer ring are of an integrated structure, the right expansion sleeve inner ring is arranged in the right shaft hole, and the right expansion sleeve outer ring is fixed at the end part of the right shaft hole.
Advantageous effects
Compared with the prior art, the utility model has the following advantages.
1. The utility model respectively rigidly connects the left and right ends of the U-shaped frame with the output shaft ends of the left and right hydraulic motors through the left and right fixed plates, thereby reducing the installation error and improving the working efficiency;
2. the utility model discloses in, because the both ends do not couple with left and right hydraulic motor's output shaft axle head rigidity about U type frame, the axial stress that produces when the tight cover of installation expand has a part to be undertaken temporarily by U type frame, treat that the tight cover that expands and the fastening back of U type frame and output shaft axle head loosen the fastening screw of fixing between left socle and right branch frame and the U type base, release installation stress improves every single move shafting mechanical accuracy, has improved hydraulic motor life.
Drawings
The present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the left expansion sleeve of the present invention;
FIG. 3 is a cross-sectional view of the right-and-middle expansion sleeve of the present invention;
fig. 4 is a three-dimensional structure diagram of the hydraulic motor of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings.
A hydraulic motor and pitching shafting that the pitch frame connects, including U-shaped base 12 and U-shaped frame 6, as shown in fig. 1-4, the upside of both ends of the said U-shaped base 12 is fixed with left support 1 and right support 11 separately, the upper end of left support 1 and right support 11 is fixed with left hydraulic motor 2 and right hydraulic motor 10 correspondingly; the two ends of the U-shaped frame 6 are respectively provided with a radial left shaft hole 13 and a radial right shaft hole 14, a left expansion sleeve 15 and a right expansion sleeve 16 are correspondingly fixed in the left shaft hole 13 and the right shaft hole 14, and the left expansion sleeve 15 and the right expansion sleeve 16 are correspondingly and fixedly connected with the output shaft ends of the left hydraulic motor 2 and the right hydraulic motor 10 through a left fixing plate 5 and a right fixing plate 7 respectively.
The tight cover 15 that expands on a left side includes that the tight cover inner circle 3 that expands on a left side and the tight cover outer lane 4 that expands on a left side, and the tight cover inner circle 3 that expands on a left side and the tight cover outer lane 4 that expands on a left side structure as an organic whole, and the tight cover inner circle 3 that expands on a left side is arranged in left shaft hole 13, and the tight cover outer lane 4 that expands on a left side is fixed in the tip in left shaft hole 13.
The right expansion sleeve 16 comprises a right expansion sleeve inner ring 9 and a right expansion sleeve outer ring 8, the right expansion sleeve inner ring 9 and the right expansion sleeve outer ring 8 are of an integrated structure, the right expansion sleeve inner ring 9 is arranged in the right shaft hole 14, and the right expansion sleeve outer ring 8 is fixed at the end part of the right shaft hole 14.
The utility model discloses an installation method as follows:
1) firstly, fixedly connecting a left bracket 1 and a right bracket 11 with a U-shaped base 12 respectively, fixedly connecting the output shaft end of a left hydraulic motor 2 with the left end of a U-shaped frame 6 by using a left fixing plate 5, and fixedly connecting the output shaft end of a right hydraulic motor 10 with the right end of the U-shaped frame 6 by using a right fixing plate 7;
2) when the screws on the inner ring 3 of the left expansion sleeve are screwed, the screws on the inner ring 9 of the right expansion sleeve are simultaneously screwed;
3) loosening the fastening screws for fixing the left bracket 1 and the U-shaped base 12, and simultaneously loosening the fastening screws for fixing the right bracket 11 and the U-shaped base 12;
4) and tightening the fastening screw for fixing the left bracket 1 and the U-shaped base 12, and simultaneously tightening the fastening screw for fixing the right bracket 11 and the U-shaped base 12, thereby completing the installation of the pitching axis system.
The utility model discloses in, U type base 12 is the basis that supports whole subassembly, installs left socle 1, left horse hydraulic pressure reaches 2, right branch frame 11, right hydraulic motor 10 and U type frame 6 respectively on U type base 12.
The utility model discloses when concrete implementation installation, first on the workstation expand tight set outer lane 4 with a left side and expand tight set outer lane 8 and connect firmly with U type frame 6 and constitute U type frame subassembly, left hydraulic motor 2 and left socle 1 connect firmly and constitute left bracket component, and right hydraulic motor 10 and right socle 11 connect firmly and constitute right bracket component.
And then the left bracket component is hoisted on the U-shaped base 12 and fixed, then the U-shaped frame component is hoisted and matched with the left hydraulic motor 2, finally the right bracket component is hoisted to ensure that the output shaft of the right hydraulic motor 10 is inserted into a right shaft hole at the right end of the U-shaped frame 6, the right bracket 11 and the U-shaped base 12 are fixed by screws, and the U-shaped frame component is supported by a crane in the whole process.
Then, the left inner expanding sleeve 3 is matched with the output shaft of the left hydraulic motor 2 and the left outer expanding sleeve 4, the right inner expanding sleeve 9 is matched with the output shaft of the right hydraulic motor 10 and the right outer expanding sleeve 8, and then the fixing screws of the left inner expanding sleeve and the right inner expanding sleeve are respectively and simultaneously screwed.
And finally, loosening the lifting rope for supporting the U-shaped frame assembly, loosening the fastening screws for fixing the left support assembly and the right support assembly, and then re-tightening the fastening screws for fixing the left support assembly and the right support assembly to finish the installation of the pitching shaft system.
Claims (3)
1. A pitching shafting connected by a hydraulic motor and a pitching frame comprises a U-shaped base (12) and a U-shaped frame (6), and is characterized in that a left support (1) and a right support (11) are respectively fixed on the upper sides of two ends of the U-shaped base (12), and a left hydraulic motor (2) and a right hydraulic motor (10) are correspondingly fixed on the upper ends of the left support (1) and the right support (11); the two ends of the U-shaped frame (6) are respectively provided with a radial left shaft hole (13) and a radial right shaft hole (14), a left expansion sleeve (15) and a right expansion sleeve (16) are correspondingly fixed in the left shaft hole (13) and the right shaft hole (14), and the left expansion sleeve (15) and the right expansion sleeve (16) are respectively and correspondingly fixedly connected with the output shaft ends of the left hydraulic motor (2) and the right hydraulic motor (10) through a left fixing plate (5) and a right fixing plate (7).
2. The pitch shafting of hydraulic motor and pitch frame hookup of claim 1, wherein said left expansion sleeve (15) comprises a left expansion sleeve inner ring (3) and a left expansion sleeve outer ring (4), said left expansion sleeve inner ring (3) and said left expansion sleeve outer ring (4) are an integral structure, said left expansion sleeve inner ring (3) is placed in said left shaft hole (13), said left expansion sleeve outer ring (4) is fixed on the end of said left shaft hole (13).
3. The pitch shafting with hydraulic motor connected with pitch frame as claimed in claim 1, wherein said right expansion sleeve (16) comprises a right expansion sleeve inner ring (9) and a right expansion sleeve outer ring (8), said right expansion sleeve inner ring (9) and right expansion sleeve outer ring (8) are an integral structure, said right expansion sleeve inner ring (9) is placed in said right shaft hole (14), and said right expansion sleeve outer ring (8) is fixed on the end of said right shaft hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022106953.XU CN212338736U (en) | 2020-09-23 | 2020-09-23 | Pitching shafting for connecting hydraulic motor and pitching frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022106953.XU CN212338736U (en) | 2020-09-23 | 2020-09-23 | Pitching shafting for connecting hydraulic motor and pitching frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212338736U true CN212338736U (en) | 2021-01-12 |
Family
ID=74071209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022106953.XU Active CN212338736U (en) | 2020-09-23 | 2020-09-23 | Pitching shafting for connecting hydraulic motor and pitching frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212338736U (en) |
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2020
- 2020-09-23 CN CN202022106953.XU patent/CN212338736U/en active Active
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