CN210761367U - Pipe joint conical surface repairing tool - Google Patents
Pipe joint conical surface repairing tool Download PDFInfo
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- CN210761367U CN210761367U CN201921556817.1U CN201921556817U CN210761367U CN 210761367 U CN210761367 U CN 210761367U CN 201921556817 U CN201921556817 U CN 201921556817U CN 210761367 U CN210761367 U CN 210761367U
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- sleeve
- repair
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Abstract
The utility model relates to an aviation maintenance repair instrument, specific theory is that mobility is good, the flexibility is high, improves repair efficiency's coupling conical surface repair instrument. The pipe joint conical surface repairing tool comprises a fixing sleeve, an inner sleeve, a tool apron, a repairing tool and a pipe joint workpiece, wherein the outer ring at the left end of the fixing sleeve is in sliding fit with the inner ring of the inner sleeve, and the inner ring at the right end of the fixing sleeve is in threaded fit with the outer ring of the pipe joint workpiece; the left end of the tool apron is provided with a power connector, and the right end of the tool apron slidably extends into the fixed sleeve and is detachably connected with the repairing tool; the working end of the repair tool is in contact fit with the conical surface of the pipe joint workpiece. The utility model discloses a pipe joint conical surface repair tools through the cooperation of fixed cover, endotheca, blade holder and repair tools etc. can conveniently carry the position at pipe joint work piece place with whole instrument, and the lug connection cooperation is restoreed and is handled, need not dismantle the restoration, has improved repair efficiency greatly, has mobility good, the high characteristics of flexibility.
Description
Technical Field
The utility model relates to an aviation maintenance repair instrument, specific theory is that mobility is good, the flexibility is high, improves repair efficiency's coupling conical surface repair instrument.
Background
Pipeline connection of an aircraft system largely uses a conical surface connection technology. The sealing performance of the cone surface is reduced due to the fact that the cone surface is damaged or repeatedly arranged on the cone surface to generate indentation. In the maintenance or repair process of the outfield airplane, a tool or a lathe is needed to repair the damaged conical surface or the conical surface with the indentation, so that the sealing reliability of the pipeline connection is ensured. At present, the conical surface of the pipe joint is repaired by disassembling the pipe joint from an airplane and then turning the pipe joint on a lathe.
In the prior art, the pipe joint needs to be disassembled from the airplane and needs to be installed again after being repaired, and the disassembling and installing workload is large. Meanwhile, the conical surface repair can be carried out only by lathe equipment, so that the repair environment and conditions are greatly limited, and the rapid and flexible repair requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the pipe joint conical surface repairing tool is good in mobility, high in flexibility and capable of improving repairing efficiency.
The utility model discloses a following technical scheme realizes: the pipe joint conical surface repairing tool comprises a fixing sleeve, an inner sleeve, a tool apron, a repairing tool and a pipe joint workpiece, wherein the outer ring at the left end of the fixing sleeve is in sliding fit with the inner ring of the inner sleeve, and the inner ring at the right end of the fixing sleeve is in threaded fit with the outer ring of the pipe joint workpiece; the left end of the tool apron is provided with a power connector, and the right end of the tool apron slidably extends into the inner cavity of the fixed sleeve and is detachably connected with the repairing tool; the working end of the repair tool is in contact fit with the conical surface of the pipe joint workpiece.
Further, for better realization the utility model discloses, adopt the following setting in particular: the left end of the inner sleeve is sleeved with an outer sleeve in a threaded manner, and the power connector freely penetrates through the left end of the outer sleeve; the left end of the cutter holder is matched with the inner side of the outer sleeve, a shaft shoulder is arranged at the matching position of the left end of the cutter holder and the inner side of the outer sleeve, an adjusting pad is matched with the right end face of the shaft shoulder, and the outer ring of the adjusting pad is in sliding fit with the inner cavity of the inner sleeve.
Further, for better realization the utility model discloses, adopt the following setting in particular: the repairing tool is of a reamer type.
Further, for better realization the utility model discloses, adopt the following setting in particular: the repair tool is of a grinding rod type.
Further, for better realization the utility model discloses, adopt the following setting in particular: and a slag chip groove corresponding to the position of the matching part of the repair tool and the pipe joint workpiece is arranged in the fixed sleeve.
Further, for better realization the utility model discloses, adopt the following setting in particular: the coaxiality of the adjusting pad, the fixing sleeve and the tool apron is phi 0.02mm, and the matching precision of the inner cavity of the fixing sleeve and the tool apron is H6/H5.
Further, for better realization the utility model discloses, adopt the following setting in particular: the adjusting pad is made of brass.
Further, for better realization the utility model discloses, adopt the following setting in particular: the outer sleeve is made of 45 steel with the hardness of HRC 45-49.
Further, for better realization the utility model discloses, adopt the following setting in particular: the power connector is a quadrangular prism which is convenient to be connected with a pneumatic tool.
Further, for better realization the utility model discloses, adopt the following setting in particular: the tool apron adopts T8A-T10A tool steel with the hardness of HRC 56-60.
Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses a pipe joint conical surface repair tools through the cooperation of fixed cover, endotheca, blade holder and repair tools etc. can conveniently carry the position at pipe joint work piece place with whole instrument, and the lug connection cooperation is restoreed and is handled, need not dismantle the restoration, has improved repair efficiency greatly, has mobility good, the high characteristics of flexibility.
Drawings
FIG. 1 is a schematic structural view of the tool for repairing a conical surface of a pipe joint according to the present invention;
in the figure, 1, an adjusting pad, 2, an outer sleeve, 3, a tool apron, 4, a repairing tool, 5, a fixing sleeve, 6, a pipe joint workpiece, 7, a slag chip groove, 8, an inner sleeve, 9, a limiting check ring and 10, a power connector.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
the utility model is realized by the following technical proposal, as shown in figure 1, the utility model discloses a pipe joint conical surface repair tool, including a fixed sleeve 5, an inner sleeve 8, a tool apron 3, a repair tool 4 and a pipe joint workpiece 6, wherein the outer ring of the left end of the fixed sleeve 5 is in sliding fit with the inner ring of the inner sleeve 8, and the inner ring of the right end is in threaded fit with the outer ring of the pipe joint workpiece 6; the left end of the tool apron 3 is provided with a power connector 10, and the right end of the tool apron is slidably inserted into the inner cavity of the fixed sleeve 5 and is detachably connected with the repair tool 4; the working end of the repair tool 4 is in contact fit with the conical surface of the pipe joint workpiece 6. The utility model discloses a pipe joint conical surface repair tools through the cooperation of fixed cover 5, endotheca 8, blade holder 3 and repair tools 4 etc. can conveniently carry the position at 6 places of coupling work pieces with whole instrument, and the lug connection cooperation is restoreed and is handled, need not dismantle the restoration, has improved the repair efficiency greatly, has mobility good, the high characteristics of flexibility. When the tool is used, the inner sleeve 8, the fixed sleeve 5, the tool apron 3 and the repair tool 4 are assembled, carried to the position of the pipe joint workpiece 6, connected with the pipe joint workpiece 6 through threads, then the power connector 10 is connected with a pneumatic tool for providing power, and then the pneumatic tool is started to drive the power connector 10 to rotate, so that the repair tool 4 is driven to act, the tool apron 3 is pushed forwards, and the pipe joint workpiece 6 is repaired; and (4) after the treatment is finished, removing the pneumatic tool, and separating the repairing tool 4 from the pipe joint workpiece 6.
Example 2:
the embodiment is further optimized on the basis of the above embodiment, the outer sleeve 2 is sleeved on the left end of the inner sleeve 8 in a threaded manner, and the power connector 10 freely penetrates through the left end of the outer sleeve 2; a shaft shoulder is arranged at the matching position of the left end of the cutter holder 3 and the inner side of the outer sleeve 2, an adjusting pad 1 is matched with the right end face of the shaft shoulder, and the outer ring of the adjusting pad 1 is in sliding fit with the inner cavity of the inner sleeve 8. After the design like this, when pnematic tool drove blade holder 3 pivoted, rotatory overcoat 2 promotes the shaft shoulder, realizes feeding, has improved and has fed stability, has improved the restoration precision.
Example 3:
the present embodiment is further optimized based on the above embodiments, and the repair tool 4 is of a reamer type or a grinding rod type. When the conical surface repairing amount of the pipe joint workpiece 6 is larger, the conical surface can be repaired by using a reamer-type repairing tool, and then the conical surface can be further repaired by using a grinding rod-type repairing tool. If the repairing amount is small, the conical surface of the pipe joint workpiece 6 can be directly repaired by directly adopting a grinding rod type repairing tool
Example 4:
the present embodiment is further optimized on the basis of the above embodiments, and a slag chip groove 7 corresponding to the position of the matching position of the repair tool 4 and the pipe joint workpiece 6 is arranged in the fixing sleeve 5. After the slag groove 7 is arranged, when the conical surface of the pipe joint workpiece 6 is repaired, the generated slag can be discharged into the slag groove 7 without being retained, so that the influence on the repairing process is reduced, and the repairing precision is improved. After the repair process is completed, the scrap groove 7 needs to be cleaned for the next use.
Example 5:
the embodiment is further optimized on the basis of the embodiment, the coaxiality of the adjusting pad 1, the fixing sleeve 5 and the tool apron 3 is phi 0.02mm, the matching precision of the inner cavity of the fixing sleeve 5 and the tool apron 3 is H6/H5, the tool apron 3 can be effectively fixed, and the self-positioning effect caused by the influence of the conical surface of the pipe joint workpiece 6 on the repairing tool is avoided.
Example 6:
the present embodiment is further optimized on the basis of the above embodiments, and the adjusting pad 1 is made of brass. The adjusting pad 1 made of brass has good high wear resistance and can improve the repairing precision.
Example 7:
the embodiment is further optimized on the basis of the embodiment, and the outer sleeve 2 is made of 45 steel with the hardness of HRC45-49, so that the outer sleeve has high strength and good machinability.
Example 8:
the present embodiment is further optimized based on the above embodiments, and the power connector 10 is configured as a quadrangular prism for conveniently connecting with a pneumatic tool.
Example 9:
the embodiment is further optimized on the basis of the embodiment, the tool apron is made of T8A-T10A tool steel with the hardness of HRC56-60, the influence of severe vibration is avoided, and the repair precision is improved.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (10)
1. The pipe joint conical surface repair tool is characterized in that: the tool comprises a fixed sleeve (5), an inner sleeve (8), a tool apron (3), a repair tool (4) and a pipe joint workpiece (6), wherein the outer ring of the left end of the fixed sleeve (5) is in sliding fit with the inner ring of the inner sleeve (8), and the inner ring of the right end of the fixed sleeve is in threaded fit with the outer ring of the pipe joint workpiece (6); the left end of the tool apron (3) is provided with a power connector (10), and the right end of the tool apron is slidably inserted into the inner cavity of the fixed sleeve (5) and is detachably connected with the repairing tool (4); the working end of the repairing tool (4) is in contact fit with the conical surface of the pipe joint workpiece (6).
2. The tool for repairing a tapered surface of a pipe joint according to claim 1, wherein: the left end of the inner sleeve (8) is sleeved with the outer sleeve (2) in a threaded manner, and the power connector (10) freely penetrates through the left end of the outer sleeve (2); a shaft shoulder is arranged at the matching position of the left end of the cutter holder (3) and the inner side of the outer sleeve (2), an adjusting pad (1) is matched with the right end face of the shaft shoulder, and the outer ring of the adjusting pad (1) is in sliding fit with the inner cavity of the inner sleeve (8).
3. The tool for repairing a tapered surface of a pipe joint according to claim 2, wherein: the repairing tool (4) is of a reamer type.
4. The tool for repairing a tapered surface of a pipe joint according to claim 2, wherein: the repairing tool (4) is of a grinding rod type.
5. The tool for repairing a tapered surface of a pipe joint according to claim 3 or 4, wherein: a slag chip groove (7) corresponding to the position of the matching part of the repair tool (4) and the pipe joint workpiece (6) is arranged in the fixed sleeve (5).
6. The tool for repairing a tapered surface of a pipe joint according to claim 5, wherein: the coaxiality of the adjusting pad (1), the fixing sleeve (5) and the tool apron (3) is phi 0.02mm, and the matching precision of the inner cavity of the fixing sleeve (5) and the tool apron (3) is H6/H5.
7. The tool for repairing a tapered surface of a pipe joint according to claim 6, wherein: the adjusting pad (1) is made of brass.
8. The tool for repairing a tapered surface of a pipe joint according to claim 7, wherein: the outer sleeve (2) is made of 45 steel with the hardness of HRC 45-49.
9. The tool for repairing a tapered surface of a pipe joint according to claim 1, wherein: the power connector (10) is a quadrangular prism which is convenient to be connected with a pneumatic tool.
10. The tool for repairing a tapered surface of a pipe joint according to claim 1, wherein: the tool apron (3) is made of T8A-T10A tool steel with the hardness of HRC 56-60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921556817.1U CN210761367U (en) | 2019-09-19 | 2019-09-19 | Pipe joint conical surface repairing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921556817.1U CN210761367U (en) | 2019-09-19 | 2019-09-19 | Pipe joint conical surface repairing tool |
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| Publication Number | Publication Date |
|---|---|
| CN210761367U true CN210761367U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921556817.1U Active CN210761367U (en) | 2019-09-19 | 2019-09-19 | Pipe joint conical surface repairing tool |
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| CN (1) | CN210761367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265652A (en) * | 2020-09-10 | 2021-01-26 | 大连长丰实业总公司 | Maintenance method of airplane pipe joint |
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2019
- 2019-09-19 CN CN201921556817.1U patent/CN210761367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265652A (en) * | 2020-09-10 | 2021-01-26 | 大连长丰实业总公司 | Maintenance method of airplane pipe joint |
| CN112265652B (en) * | 2020-09-10 | 2023-05-26 | 大连长丰实业总公司 | Maintenance method of aircraft pipe joint |
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