CN114152164A - Tool and method for detecting position degree of helicopter connector mounting hole - Google Patents
Tool and method for detecting position degree of helicopter connector mounting hole Download PDFInfo
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- CN114152164A CN114152164A CN202111428602.3A CN202111428602A CN114152164A CN 114152164 A CN114152164 A CN 114152164A CN 202111428602 A CN202111428602 A CN 202111428602A CN 114152164 A CN114152164 A CN 114152164A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a tool for checking the location degree of a helicopter connector mounting hole, which comprises: the step measuring body is provided with a positioning hole and a measuring hole; the positioning step pin is arranged in the positioning hole and used for positioning the step measuring body and the part to be measured; the measuring step pin is arranged in the measuring hole and used for measuring the mounting hole of the part to be measured; the handle is arranged in the middle of the step measuring body; the invention also provides a method for checking the position degree of the helicopter connector mounting hole; the tool and the method for rapidly and accurately checking the hole position provided by the invention not only ensure the quality requirement of a product, but also improve the production checking efficiency.
Description
Technical Field
The invention belongs to the technical field of helicopter detection, and particularly relates to a tool and a method for detecting the position degree of a helicopter joint mounting hole.
Background
The requirement on the position degree of a mounting hole of a helicopter rotor joint is high, and errors exist in the use standard conversion process according to a conventional digital inspection method, so that parts are unqualified in inspection batch.
There is a need for a tool and method for quickly and accurately checking hole position accuracy, which not only ensures the quality requirement of products, but also improves the production checking efficiency.
Disclosure of Invention
In view of the above technical problem, the present invention provides a tool for checking the location degree of a helicopter connector mounting hole, the tool comprising:
the step measuring body is provided with a positioning hole and a measuring hole;
the positioning step pin is arranged in the positioning hole and used for positioning the step measuring body and the part to be measured;
and the measuring step pin is arranged in the measuring hole and used for measuring the mounting hole of the part to be measured.
Preferably, the tool further comprises:
and the handle is arranged in the middle of the step measuring body.
Preferably, the step gauge includes:
the first cylinder is provided with two positioning holes and a measuring hole;
the second cylinder is arranged on the first cylinder and can be inserted into the inner cavity of the part to be detected; wherein the diameter of the first cylinder is larger than the diameter of the second cylinder.
Preferably, the positioning holes are symmetrically arranged on the surface of the first column body; and the position of the measuring hole corresponds to the position of the mounting hole of the part to be measured.
Preferably, the handle comprises:
the threaded rod is connected in a threaded hole in the middle of the step measuring body;
and the reticulate pattern shaft is connected with the threaded rod.
Preferably, one end of the measuring step pin is a reticulate pattern cylinder, and the other end of the measuring step pin is a third cylinder; and the third cylinder is in sliding fit with the measuring hole.
Preferably, one end of the positioning step pin is a fourth cylinder, and the other end of the positioning step pin is a fifth cylinder; wherein the diameter of the fifth cylinder is smaller than the diameter of the fourth cylinder; and the fifth column body is in interference fit with the positioning hole.
In a second aspect, the present invention provides a method of verifying the positional accuracy of helicopter joint mounting holes, said method comprising:
screwing a threaded rod of the handle into a threaded hole of the step measuring body to fix the handle;
inserting a second cylinder of the step measuring body into an inner cavity of a helicopter rotor wing joint, and simultaneously inserting a fifth cylinder of a positioning step pin into a positioning hole of the helicopter rotor wing joint;
respectively inserting the third cylinder of the measuring step pin into the measuring holes of the step measuring body to enable the measuring step pin to be in surface contact with the first cylinder of the step measuring body;
after the measuring step pins are inserted, only when all the measuring step pins are in plane contact with the first cylinder of the step measuring body, the position degree of the mounting hole of the aircraft rotor joint is determined to be qualified.
The invention has the technical effects that:
the tool and the method for rapidly and accurately checking the hole position provided by the invention not only ensure the quality requirement of a product, but also improve the production checking efficiency.
Drawings
FIG. 1 is a schematic diagram of a tool according to an embodiment of the present disclosure;
FIG. 2 is a left side view of a tool provided in accordance with an embodiment of the present application;
FIG. 3 is a cross-sectional view at A-A provided by an embodiment of the present application;
FIG. 4 is a cross-sectional view of a step gauge provided in an embodiment of the present application;
FIG. 5 is a left side view of a tool provided in accordance with example two of the present application;
FIG. 6 is a schematic structural diagram of a positioning step pin provided in an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a measurement step pin provided in an embodiment of the present application;
fig. 8 is a schematic structural diagram of a handle provided in an embodiment of the present application.
Detailed Description
Referring to fig. 1-8, the present invention provides a tool for checking a location degree of a helicopter connector mounting hole, the tool comprising: the step measuring body is provided with a positioning hole and a measuring hole; the positioning step pin is arranged in the positioning hole and used for positioning the step measuring body and the part to be measured; and the measuring step pin is arranged in the measuring hole and used for measuring the mounting hole of the part to be measured.
In an embodiment of the application, the tool further comprises: the handle is arranged in the middle of the step measuring body. Wherein, the handle includes: the threaded rod is connected in a threaded hole in the middle of the step measuring body; and the reticulate pattern shaft is connected with the threaded rod.
In the embodiment of the present application, the step gauge includes: the first cylinder is provided with two positioning holes and a measuring hole; the second cylinder is arranged on the first cylinder and can be inserted into the inner cavity of the part to be detected; wherein the diameter of the first cylinder is larger than that of the second cylinder; preferably, the first cylinder is a large-diameter cylinder, and the second cylinder is a small-diameter cylinder.
In the embodiment of the application, the positioning holes are symmetrically arranged on the surface of the first column body; the position of the measuring hole corresponds to the position of the mounting hole of the part to be measured.
In the embodiment of the application, one end of the measuring step pin is a reticulate pattern cylinder, and the other end of the measuring step pin is a third cylinder; wherein, the third cylinder is in sliding fit with the measuring hole. The third cylinder is a small-diameter cylinder.
In the embodiment of the application, one end of the positioning step pin is a fourth cylinder, and the other end of the positioning step pin is a fifth cylinder; wherein the diameter of the fifth cylinder is smaller than that of the fourth cylinder; the fifth column body is in interference fit with the positioning hole. Preferably, the fifth cylinder is a small-diameter cylinder, and the fourth cylinder is a large-diameter cylinder.
In other embodiments of the present application, the present invention provides a tool for checking the location of a hole, which is simple in structure and convenient to use.
In other embodiments of the present application, the present invention provides a tool for checking the location degree of a hole, comprising a step measuring body 1, a positioning step pin 2, a measuring step pin 3, and a handle 4; the upper end of the step measuring body 1 is a large-diameter cylinder 1-1, the lower end of the step measuring body is a small-diameter cylinder 1-2, a center threaded hole 1-3, an edge 2 positioning holes 1-4 and 10 measuring holes 1-5, one end of the positioning step pin 2 is a large-diameter cylinder 2-1, the other end of the positioning step pin 2 is a small-diameter cylinder 2-2 in interference fit with the positioning holes 1-4, one end of the measuring step pin 3 is a large-diameter mesh cylinder 3-1, the other end of the measuring step pin 3 is a small-diameter cylinder 3-2 in sliding fit with the measuring holes 1-5, one end of the handle 4 is a threaded rod 4-1, the threaded rod 4-1 is used for connecting the threaded hole 1-3, and the other end of the mesh shaft 4-2 is used for holding.
The small-diameter cylinder 1-2 of the step measuring body 1 is mainly used for guiding and positioning to an inner cavity of a helicopter rotor joint, and the large-diameter cylinder 1-1 of the step measuring body 1 is used for being placed on a detection plane of a rotor joint mounting hole position.
The invention also provides a use method of the tool for checking the position degree, which comprises the following steps:
the method comprises the following steps: screwing a threaded rod 4-1 of a handle 4 into a threaded hole 1-3 of the step measuring body 1 to fix the handle;
step two: inserting the small-diameter cylinder 1-2 of the step measuring body 1 into an inner cavity of a helicopter rotor wing joint, and simultaneously inserting the small-diameter cylinder 2-2 of the step pin 2 into a positioning hole of the helicopter rotor wing joint;
step three: respectively inserting the small-diameter cylinder 3-2 of the measuring step pin 3 into the measuring hole 1-4 of the step measuring body (1) to enable the measuring step pin 3 to be in surface contact with the large-diameter cylinder 1-1 of the step measuring body 1;
step four: after the measuring step pins 3 are inserted, only when all the measuring step pins 3 are in plane contact with the large-diameter cylinder 1-1 of the step measuring body 1, the position degree of the mounting hole of the aircraft rotor joint is determined to be qualified.
Claims (8)
1. A tool for verifying the positional accuracy of a helicopter joint mounting hole, said tool comprising:
the step measuring body is provided with a positioning hole and a measuring hole;
the positioning step pin is arranged in the positioning hole and used for positioning the step measuring body and the part to be measured;
and the measuring step pin is arranged in the measuring hole and used for measuring the mounting hole of the part to be measured.
2. A tool for verifying a helicopter joint mounting hole location according to claim 1 further comprising:
and the handle is arranged in the middle of the step measuring body.
3. A tool for verifying a positional tolerance of a helicopter joint mounting hole according to claim 2 wherein said step metrology comprises:
the first cylinder is provided with two positioning holes and a measuring hole;
the second cylinder is arranged on the first cylinder and can be inserted into the inner cavity of the part to be detected; wherein the diameter of the first cylinder is larger than the diameter of the second cylinder.
4. A tool for checking the positional accuracy of helicopter head mounting holes according to claim 3 wherein said locating holes are symmetrically disposed on the surface of said first post; and the position of the measuring hole corresponds to the position of the mounting hole of the part to be measured.
5. A tool for verifying the positional accuracy of a helicopter joint mounting hole according to claim 2 wherein said handle comprises:
the threaded rod is connected in a threaded hole in the middle of the step measuring body;
and the reticulate pattern shaft is connected with the threaded rod.
6. The tool for checking the positional tolerance of a helicopter joint mounting hole of claim 1 wherein one end of said measuring step pin is a cross-hatched cylinder and the other end is a third cylinder; and the third cylinder is in sliding fit with the measuring hole.
7. A tool for checking the positional tolerance of a helicopter joint mounting hole according to claim 1 wherein one end of said positioning step pin is a fourth cylinder and the other end is a fifth cylinder; wherein the diameter of the fifth cylinder is smaller than the diameter of the fourth cylinder; and the fifth column body is in interference fit with the positioning hole.
8. A method of verifying a helicopter joint mounting hole location, said method comprising:
screwing a threaded rod of the handle into a threaded hole of the step measuring body to fix the handle;
inserting a second cylinder of the step measuring body into an inner cavity of a helicopter rotor wing joint, and simultaneously inserting a fifth cylinder of a positioning step pin into a positioning hole of the helicopter rotor wing joint;
respectively inserting the third cylinder of the measuring step pin into the measuring holes of the step measuring body to enable the measuring step pin to be in surface contact with the first cylinder of the step measuring body;
after the measuring step pins are inserted, only when all the measuring step pins are in plane contact with the first cylinder of the step measuring body, the position degree of the mounting hole of the aircraft rotor joint is determined to be qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428602.3A CN114152164A (en) | 2021-11-26 | 2021-11-26 | Tool and method for detecting position degree of helicopter connector mounting hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428602.3A CN114152164A (en) | 2021-11-26 | 2021-11-26 | Tool and method for detecting position degree of helicopter connector mounting hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114152164A true CN114152164A (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111428602.3A Pending CN114152164A (en) | 2021-11-26 | 2021-11-26 | Tool and method for detecting position degree of helicopter connector mounting hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114152164A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767999A (en) * | 2011-05-06 | 2012-11-07 | 威海万丰奥威汽轮有限公司 | Position plug gauge with center hole positioning function |
| CN204478977U (en) * | 2015-04-01 | 2015-07-15 | 晋西装备制造有限责任公司 | A kind of axle end face threaded hole position test measuring device |
| CN106052508A (en) * | 2016-06-01 | 2016-10-26 | 中信戴卡股份有限公司 | Integrated checking fixture |
| CN206944869U (en) * | 2017-07-03 | 2018-01-30 | 杭州华意汽配有限公司 | A kind of position detecting tool of under-chassis hole position |
| CN207540445U (en) * | 2017-11-06 | 2018-06-26 | 江苏鑫悦汽车零部件有限公司 | A kind of silicon oil shock absorber position of mounting hole degree cubing |
-
2021
- 2021-11-26 CN CN202111428602.3A patent/CN114152164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767999A (en) * | 2011-05-06 | 2012-11-07 | 威海万丰奥威汽轮有限公司 | Position plug gauge with center hole positioning function |
| CN204478977U (en) * | 2015-04-01 | 2015-07-15 | 晋西装备制造有限责任公司 | A kind of axle end face threaded hole position test measuring device |
| CN106052508A (en) * | 2016-06-01 | 2016-10-26 | 中信戴卡股份有限公司 | Integrated checking fixture |
| CN206944869U (en) * | 2017-07-03 | 2018-01-30 | 杭州华意汽配有限公司 | A kind of position detecting tool of under-chassis hole position |
| CN207540445U (en) * | 2017-11-06 | 2018-06-26 | 江苏鑫悦汽车零部件有限公司 | A kind of silicon oil shock absorber position of mounting hole degree cubing |
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