CN214238019U - Rice-17 series helicopter shaft pin dismounting tool - Google Patents
Rice-17 series helicopter shaft pin dismounting tool Download PDFInfo
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- CN214238019U CN214238019U CN202120317449.6U CN202120317449U CN214238019U CN 214238019 U CN214238019 U CN 214238019U CN 202120317449 U CN202120317449 U CN 202120317449U CN 214238019 U CN214238019 U CN 214238019U
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- screw rod
- sleeve
- rice
- shaft pin
- bottom end
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Abstract
The utility model provides a rice-17 series helicopter pivot dismantles frock. The shaft pin dismounting tool for the rice-17 series helicopter comprises a sleeve; the screw rod is arranged on the sleeve, and the top end of the screw rod extends out of the sleeve; the screw rod is arranged at the bottom end of the screwing rod, and the bottom end of the screw rod extends out of the sleeve; the screw cap is arranged on the screw rod and is positioned outside the sleeve; the fixed block is arranged at the bottom end of the screw rod; the shallow groove is formed in the bottom end of the fixing block. The utility model provides a rice-17 series helicopter pivot dismantles frock has the advantage that dismantles comparatively conveniently, adaptability is better.
Description
Technical Field
The utility model relates to a pivot frock technical field especially relates to a rice-17 series helicopter pivot dismantles frock.
Background
The Mi-17 helicopter is a single-rotor medium-sized transport helicopter with tail rotor, which is developed by the former Soviet Union Miry design office and is produced by two aviation factories, namely karma and Wulanudu respectively. The nickname given to it by North is "river horse-H" (Hip-H). Rice-17 was first shown at the Paris aeronautical exhibition in 1981, and was exported in 1983, and more shaft pins were present in the rice-17 series of helicopters, which people needed to remove during maintenance.
However, most of the conventional shaft pin tools used at present are inconvenient to disassemble and difficult to adapt to the requirements of work.
Therefore, a new shaft pin dismounting tool for the rice-17 series helicopter is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a rice-17 series helicopter pivot dismantlement frock with dismantle comparatively convenient, that adaptability is better.
In order to solve the technical problem, the utility model provides a rice-17 series helicopter pivot dismantles frock includes: a sleeve; the screw rod is arranged on the sleeve, and the top end of the screw rod extends out of the sleeve; the screw rod is arranged at the bottom end of the screwing rod, and the bottom end of the screw rod extends out of the sleeve; the screw cap is arranged on the screw rod and is positioned outside the sleeve; the fixed block is arranged at the bottom end of the screw rod; the shallow groove is formed in the bottom end of the fixing block.
Preferably, the sleeve includes casing, groove room and through-hole, the groove room is seted up on the casing, the bottom of groove room is the opening, the through-hole is seted up on the top inner wall of groove room, the through-hole with twist pole swing joint.
Preferably, the screwing rod comprises a round rod, a skirt edge and a hexagonal block, the round rod penetrates through the through hole movably, the skirt edge is arranged at the top end of the round rod, and the hexagonal block is arranged at the top of the skirt edge.
Preferably, the nut includes circle section, hexagonal section and screw hole, the circle section is located the top of hexagonal section, the screw hole is seted up the circle section with on the hexagonal section, the screw hole with the screw rod closes the connection soon.
Preferably, the screwing rod, the screw rod and the fixing block are integrally constructed, and the round rod, the skirt and the hexagonal block are integrally constructed.
Preferably, the outer ring of the shell is provided with anti-slip threads, and the sleeve, the screwing rod, the screw cap and the fixing block are made of metal materials.
Compared with the prior art, the utility model provides a rice-17 series helicopter pivot dismantles frock has following beneficial effect:
the utility model provides a rice-17 series helicopter pivot dismantles frock: the shaft pin on the rotor wing is convenient to detach through a simple tool, so that the use of people is greatly facilitated, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic sectional view of a preferred embodiment of a shaft pin dismounting tool for a rice-17 series helicopter according to the present invention;
fig. 2 is a schematic structural view of a preferred embodiment of a shaft pin dismounting tool for a m-17 series helicopter according to the present invention;
fig. 3 is a schematic top view of the middle sleeve according to the present invention;
fig. 4 is a schematic view of the bottom structure of the middle screw rod and the fixing block of the present invention;
fig. 5 is a schematic top view of the nut of the present invention.
Reference numbers in the figures: 1. a sleeve; 101. a housing; 102. a tank chamber; 103. a through hole; 2. screwing the rod; 201. a round bar; 202. a skirt edge; 203. a hexagonal block; 3. a screw; 4. a nut; 401. a round section; 402. a hexagonal section; 403. a threaded hole; 5. a fixed block; 6. shallow grooves.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic sectional view of a front view of a preferred embodiment of a shaft pin dismounting tool for a rice-17 series helicopter according to the present invention; fig. 2 is a schematic structural view of a preferred embodiment of a shaft pin dismounting tool for a m-17 series helicopter according to the present invention; fig. 3 is a schematic top view of the middle sleeve according to the present invention; fig. 4 is a schematic view of the bottom structure of the middle screw rod and the fixing block of the present invention; fig. 5 is a schematic top view of the nut of the present invention. The rice-17 series helicopter shaft pin dismounting tool comprises: a sleeve 1; the screw rod 2 is arranged on the sleeve 1, and the top end of the screw rod 2 extends out of the sleeve 1; the screw rod 3 is arranged at the bottom end of the screw rod 2, and the bottom end of the screw rod 3 extends out of the sleeve 1; the screw cap 4 is arranged on the screw rod 3, and the screw cap 4 is positioned outside the sleeve 1; the fixed block 5 is arranged at the bottom end of the screw rod 3; and the shallow groove 6 is formed in the bottom end of the fixing block 5.
The sleeve 1 comprises a shell 101, a groove chamber 102 and a through hole 103, wherein the groove chamber 102 is arranged on the shell 101, the bottom of the groove chamber 102 is an opening, the through hole 103 is arranged on the inner wall of the top of the groove chamber 102, and the through hole 103 is movably connected with the screw rod 2.
The screw rod 2 comprises a round rod 201, a skirt 202 and a hexagonal block 203, the round rod 201 penetrates through the through hole 103 in a movable mode, the skirt 202 is arranged on the top end of the round rod 201, and the hexagonal block 203 is arranged on the top of the skirt 202.
The nut 4 comprises a circular section 401, a hexagonal section 402 and a threaded hole 403, the circular section 401 is located above the hexagonal section 402, the threaded hole 403 is formed in the circular section 401 and the hexagonal section 402, and the threaded hole 403 is connected with the screw rod 3 in a screwing mode.
The screw rod 2, the screw rod 3 and the fixing block 5 are of an integral structure, and the round rod 201, the skirt 202 and the hexagonal block 203 are of an integral structure.
Be provided with anti-skidding line on the outer lane of casing 101, sleeve 1, wrong pole 2, screw rod 3, nut 4 and fixed block 5 are the metal material.
The utility model provides a rice-17 series helicopter pivot dismantles frock's theory of operation as follows:
when dismantling the rotor earlier with hydraulic pressure shimmy damper pull the frock of being convenient for of restricted position and dismantle, unscrew screw rod 3 with nut 4 during the use, later will twist pole 2 and screw rod 3 and all through roll-off in the through-hole 103 on the sleeve 1, accomplish afterwards and demolish, during the installation according to the operation fix can.
Compared with the prior art, the utility model provides a rice-17 series helicopter pivot dismantles frock has following beneficial effect:
the utility model provides a rice-17 series helicopter pivot dismantles frock is convenient for demolish the pivot on the rotor through simple frock, has made things convenient for people's use greatly to very big improvement work efficiency.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a frock is dismantled to rice-17 series helicopter pivot which characterized in that includes:
a sleeve;
the screw rod is arranged on the sleeve, and the top end of the screw rod extends out of the sleeve;
the screw rod is arranged at the bottom end of the screwing rod, and the bottom end of the screw rod extends out of the sleeve;
the screw cap is arranged on the screw rod and is positioned outside the sleeve;
the fixed block is arranged at the bottom end of the screw rod;
the shallow groove is formed in the bottom end of the fixing block.
2. The meter-17 series helicopter shaft pin dismounting tool according to claim 1, characterized in that the sleeve comprises a housing, a slot chamber and a through hole, the slot chamber is opened on the housing, the bottom of the slot chamber is an opening, the through hole is opened on the top inner wall of the slot chamber, and the through hole is movably connected with the screw rod.
3. The rice-17 series helicopter shaft pin dismounting tool according to claim 2, characterized in that the screw rod comprises a round rod, a skirt and a hexagonal block, the round rod movably penetrates through the through hole, the skirt is arranged on the top end of the round rod, and the hexagonal block is arranged on the top of the skirt.
4. The rice-17 series helicopter shaft pin dismounting tool according to claim 1, characterized in that the nut includes a circular section, a hexagonal section and a threaded hole, the circular section is located above the hexagonal section, the threaded hole is opened on the circular section and the hexagonal section, and the threaded hole is screwed with the screw rod.
5. The meter-17 series helicopter shaft pin removing tooling of claim 3, characterized in that the screw rod, screw rod and fixed block are of one-piece construction, and the round rod, skirt and hexagonal block are of one-piece construction.
6. The rice-17 series helicopter shaft pin disassembling tool according to claim 2, characterized in that an outer ring of the housing is provided with anti-slip threads, and the sleeve, the screw rod, the nut and the fixing block are all made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317449.6U CN214238019U (en) | 2021-02-04 | 2021-02-04 | Rice-17 series helicopter shaft pin dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317449.6U CN214238019U (en) | 2021-02-04 | 2021-02-04 | Rice-17 series helicopter shaft pin dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214238019U true CN214238019U (en) | 2021-09-21 |
Family
ID=77796244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120317449.6U Active CN214238019U (en) | 2021-02-04 | 2021-02-04 | Rice-17 series helicopter shaft pin dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214238019U (en) |
-
2021
- 2021-02-04 CN CN202120317449.6U patent/CN214238019U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |