CN211262032U - Aeroengine product position degree detection device - Google Patents
Aeroengine product position degree detection device Download PDFInfo
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- CN211262032U CN211262032U CN201922393832.5U CN201922393832U CN211262032U CN 211262032 U CN211262032 U CN 211262032U CN 201922393832 U CN201922393832 U CN 201922393832U CN 211262032 U CN211262032 U CN 211262032U
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Abstract
The utility model discloses an aeroengine product position degree detection device, include: the device comprises a workbench, a bottom plate, a quick clamp, a base assembly and a measuring pin; the workbench is of a hollow structure, the bottom plate is arranged on the workbench, and the bottom plate is provided with a positioning hole; the quick clamp is arranged on the bottom plate, and the clamping heads of the quick clamp are arranged oppositely; the base reference assembly comprises a straight hole seat and an inclined hole seat, the straight hole seat and the inclined hole seat are arranged on the bottom plate, a vertical through hole is formed in the straight hole seat, an inclined through hole is formed in the inclined hole seat, and the straight hole seat and the inclined hole seat are communicated with the bottom plate and the workbench; the diameter of the measuring pin is matched with the diameter of the through hole in the straight hole seat and the diameter of the through hole in the inclined hole seat. By the mode, the utility model can directly detect after the product is manufactured, the operation is simple and convenient, and the detection time is shortened; when the repeated positioning detection is carried out, the consistency of the detection precision at each time can be effectively ensured based on the same detection reference, and the detection precision of the product is improved.
Description
Technical Field
The utility model relates to a position degree detects technical field, especially relates to an aeroengine product position degree detection device.
Background
In the field of aerospace products, an aircraft engine is a highly complex and precise thermal machine that provides the aircraft with the power required for flight. As the heart of the airplane, the aircraft directly influences the performance, reliability and economy of the airplane, and is an important embodiment of national science and technology, industry and national defense strength. The stability of the engine product processing directly affects the overall efficiency of the engine.
At present, the requirements of aeroengine products are higher, especially the requirements of the coaxiality position degree are higher. Because the structure of engine products is more complicated, can use the three-dimensional to detect the precision, but the three-dimensional detects and can't satisfy the field test demand of processing in batches, and waits for the check-out time overlength after every section product debugging, and machine stand-by time wastes the resource, consequently needs to design the detection device that can satisfy the batch processing and detect the demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an aeroengine product position degree detection device, can directly detect, and easy operation is convenient, reduces check-out time, improves the detection precision of product.
In order to achieve the above object, the technical solution of the present invention is:
an aircraft engine product position degree detection device, includes: the device comprises a workbench, a bottom plate, a quick clamp, a base assembly and a measuring pin; the workbench is of a hollow structure, the bottom plate is arranged on the workbench, and the bottom plate is provided with a positioning hole; the quick clamp is arranged on the bottom plate, and clamping heads of the quick clamp are arranged oppositely; the base assembly comprises a straight hole seat and an inclined hole seat, the straight hole seat and the inclined hole seat are arranged on the bottom plate, a vertical through hole is formed in the straight hole seat, an inclined through hole is formed in the inclined hole seat, and the straight hole seat and the inclined hole seat are communicated with the bottom plate and the workbench; the diameter of the measuring pin is matched with the diameter of the through hole in the straight hole seat and the diameter of the through hole in the inclined hole seat.
Preferably, the quick clamp further comprises a chuck cushion block, the chuck cushion block is arranged on the bottom plate, and the chuck cushion block is located below the quick clamp.
Preferably, the reference seat assembly further comprises a remote seat, the remote seat comprises an auxiliary table and a jack seat, the jack seat is connected with the bottom plate through the auxiliary table, one end of the auxiliary table is connected with the jack seat, and the other end of the auxiliary table is connected with the bottom plate.
Preferably, the measuring pin comprises a first end of a pin shaft and a second end of the pin shaft, the diameter of the first end of the pin shaft is smaller than that of the second end of the pin shaft, and the diameter of the first end of the pin shaft is matched with that of the through holes in the straight hole seat and the inclined hole seat.
Preferably, the material of the measuring pin is high-carbon chromium bearing steel.
Preferably, the device further comprises a positioning pin, and the positioning pin is arranged on the bottom plate.
Preferably, the cross-sectional area of the positioning pin is one or more of circular, diamond and triangular.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model has the following beneficial effect:
the device for detecting the position degree of the aero-engine product is provided, a traditional three-coordinate detection mode is abandoned, the aero-engine product can be directly detected after being manufactured, the operation is simple and convenient, and the detection time is shortened; when the repeated positioning detection is carried out, the consistency of the detection precision at each time can be effectively ensured based on the same detection reference, and the detection precision of the product is improved.
Drawings
Fig. 1 is the utility model discloses an aeroengine product position degree detection device's schematic structure diagram.
Fig. 2 is a cross-sectional view of the aero-engine product position degree detection device in the detection process.
Description of reference numerals:
the device comprises a workbench 1, a bottom plate 2, a quick clamp 3, a straight hole seat 41, an inclined hole seat 42, a remote seat 43, a measuring pin 5, a positioning pin 6 and a chuck cushion block 7.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the drawings, an aircraft engine product position degree detection device comprises: the quick-acting measuring device comprises a workbench 1, a bottom plate 2, a quick clamp 3, a base reference assembly and a measuring pin 5. The table 1 is a hollow structure, and may be a frame structure, so that the measuring pin 5 can be inserted from the lower side of the table 1 for detection, as shown in fig. 2.
The bottom plate 2 is arranged on the workbench 1, the bottom plate 2 is provided with a positioning hole, and the positioning hole can be used for positioning a product to be detected and enabling the measuring pin 5 to penetrate through the product to be detected.
Quick clamp 3 passes through screw locking on bottom plate 2, and the chuck of quick clamp 3 sets up relatively, treats that the product of detecting is placed between the chuck of quick clamp 3, will treat through quick clamp 3 that the product is fixed. The quick clamp 3 can adopt a structure of the quick clamp 3 which is conventional in the prior art, and the detailed description is omitted here.
In order to enable the detection device to be suitable for more products, the detection device further comprises chuck cushion blocks 7, the chuck cushion blocks 7 are arranged on the bottom plate 2, the chuck cushion blocks 7 are located below the quick clamps 3, and the chucks of each quick clamp 3 can firmly clamp the products at proper horizontal positions through the chuck cushion blocks 7, so that the stability is improved.
All the measurement benchmark holes are uniformly fixed by the benchmark base component, the benchmark base component comprises a straight hole base 41 and an inclined hole base 42, the straight hole base 41 and the inclined hole base 42 are arranged on the bottom plate 2, vertical through holes are formed in the straight hole base 41, inclined through holes are formed in the inclined hole base 42, and the straight hole base 41 and the inclined hole base 42 are communicated with the bottom plate 2 and the workbench 1. The straight hole seat 41 is used for detecting a straight hole in a product to be detected, and the inclined hole seat 42 is used for detecting an inclined hole in the product to be detected. The straight hole refers to a hole with the axes at the two ends of the hole coincident, and the inclined hole refers to a hole with the axes at the two ends of the hole non-coincident.
In order to measure a product with a high height conveniently, the depth of an inner hole of the product is also deep, the reference seat assembly further comprises a remote seat 43, the remote seat 43 comprises an auxiliary table and a jack seat, the jack seat is connected with the bottom plate 2 through the auxiliary table, one end of the auxiliary table is connected with the jack seat, and the other end of the auxiliary table is connected with the bottom plate 2. The structure of the socket may be the same as that of the straight socket 41 or the inclined socket 42. The function of the auxiliary table is to increase the distance between the receptacle and the base plate 2, which can be used to accommodate products of greater height.
The diameter looks adaptation of through-hole in the diameter of measuring pin 5 and straight hole seat 41 and the inclined hole seat 42, the utility model discloses do not limit to measuring pin 5's diameter size, its hole according to the product that awaits measuring is confirmed, can set up the measuring pin 5 of a plurality of different diameters among the same detection device. To ensure accuracy, the diameter of the measuring pin 5 is designed to be reduced 1/3 to a tolerance when the tolerance is smaller than the maximum entity of the inner hole of the product to be measured by a position degree tolerance and then the position tolerance of the checking fixture is subtracted.
The measuring pin 5 comprises a first end of a pin shaft and a second end of the pin shaft, the diameter of the first end of the pin shaft is smaller than that of the second end of the pin shaft, and the diameter of the first end of the pin shaft is matched with the diameter of the through hole in the straight hole seat 41 and the diameter of the through hole in the inclined hole seat 42. That is, the first end of the pin shaft is used for detecting a product to be detected, and the second end of the pin shaft can be used for facilitating the operation of an operator, for example, the second end of the pin shaft is used for facilitating the holding of the operator. Such an arrangement may reduce the wear of the measuring pin 5 during long-term use, thereby affecting the accuracy of the detection.
In order to further avoid the abrasion of the measuring pin 5, the material of the measuring pin 5 can be high-carbon chromium bearing steel, namely the material of GCr15, and heat treatment is carried out to ensure that the surface hardness of the measuring pin reaches more than HRC58, so that the abrasion resistance of the measuring pin is improved, and the service life of the measuring pin 5 is prolonged. In order to prevent the deformation of the detection device caused by long standing time, C45 steel is selected as the rest material, and the quenching and tempering treatment is carried out. In order to prevent the device from rusting, a blackening treatment may be performed.
The detection device further comprises a positioning pin 6, wherein the positioning pin 6 is arranged on the bottom plate 2, and the positioning pin 6 is used for assisting in positioning a product to be detected. The cross-sectional area of the positioning pin 6 can be set to be one or more of a circle, a diamond and a triangle, and different positioning pins 6 can be rotated according to the shape requirement of a product in the actual use process.
In the actual use process, the remote seat 43, the chuck cushion block 7, the straight hole seat 41 and the inclined hole seat 42 are fixed on the bottom plate 2 by screws, in order to ensure the precision of the assembled detection device, the remote seat 43, the straight hole seat 41, the inclined hole seat 42 and the bottom plate 2 are positioned close to the shape, the sizes of all accessories and the bottom plate 2 need to meet the requirement of a single drawing, and the sizes of all components measured after being assembled relative to the positioning pin 6 need to meet the requirement of the drawing and can be used.
During detection, the product is positioned by the positioning pin 6, the product is clamped by the quick clamp 3, the measuring pins 5 with proper diameters are selected according to the corresponding hole diameters of the detecting device, some measuring pins 5 are inserted from the upper part, some measuring pins 5 are inserted from the lower part according to the requirements of actual products, the measuring pins 5 can be smoothly inserted into the corresponding holes of the product, and the position degree of the product can be proved to meet the requirements of drawings.
In order to facilitate the operation of an operator, a number can be engraved on each measuring pin 5, the same number is engraved at the position of the corresponding hole to be measured, and the number of the measuring pin 5 corresponds to the number of the measuring shaft one by one, so that the measuring pin 5 is prevented from being inserted wrongly.
The utility model utilizes the detection device to detect 100 products meeting the requirements, and then rechecks the products in the traditional coordinate detection mode, and the 100 products all meet the requirements; similarly, the utility model discloses to utilize this detection device to detect 100 products that are not conform to the requirement, the rethread traditional coordinate detection mode is reinspected, and these 100 products all do not conform to the requirement, just do not need the reuse three-dimensional to detect after this detection device every time product location, just can detect with this detection device after the scene is done, and easy operation is convenient. Repeated detection precision is high, and detection time reduces greatly, has reduced machine latency, long service life. The product precision is guaranteed through detection, and the efficiency is improved.
The above is only 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 all the same principles are included in the protection scope of the present invention.
Claims (7)
1. An aeroengine product position degree detection device, characterized by includes: the device comprises a workbench, a bottom plate, a quick clamp, a base assembly and a measuring pin; the workbench is of a hollow structure, the bottom plate is arranged on the workbench, and the bottom plate is provided with a positioning hole; the quick clamp is arranged on the bottom plate, and clamping heads of the quick clamp are arranged oppositely; the base assembly comprises a straight hole seat and an inclined hole seat, the straight hole seat and the inclined hole seat are arranged on the bottom plate, a vertical through hole is formed in the straight hole seat, an inclined through hole is formed in the inclined hole seat, and the straight hole seat and the inclined hole seat are communicated with the bottom plate and the workbench; the diameter of the measuring pin is matched with the diameter of the through hole in the straight hole seat and the diameter of the through hole in the inclined hole seat.
2. An aircraft engine product position degree detection device according to claim 1, characterized in that: the quick clamp is characterized by further comprising a chuck cushion block, wherein the chuck cushion block is arranged on the bottom plate and is located below the quick clamp.
3. An aircraft engine product position degree detection device according to claim 1, characterized in that: the reference seat assembly further comprises a remote seat, the remote seat comprises an auxiliary table and a jack seat, the jack seat is connected with the bottom plate through the auxiliary table, one end of the auxiliary table is connected with the jack seat, and the other end of the auxiliary table is connected with the bottom plate.
4. An aircraft engine product position degree detection device according to claim 1, characterized in that: the measuring pin comprises a first end of a pin shaft and a second end of the pin shaft, the diameter of the first end of the pin shaft is smaller than that of the second end of the pin shaft, and the diameter of the first end of the pin shaft is matched with that of the through holes in the straight hole seat and the inclined hole seat.
5. An aircraft engine product position degree detection device according to claim 1, characterized in that: the measuring pin is made of high-carbon chromium bearing steel.
6. An aircraft engine product position degree detection device according to claim 1, characterized in that: still include the locating pin, the locating pin sets up on the bottom plate.
7. An aircraft engine product position degree detection apparatus according to claim 6, characterized in that: the cross-sectional area of the positioning pin is one or more of a circle, a diamond and a triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393832.5U CN211262032U (en) | 2019-12-27 | 2019-12-27 | Aeroengine product position degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393832.5U CN211262032U (en) | 2019-12-27 | 2019-12-27 | Aeroengine product position degree detection device |
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| Publication Number | Publication Date |
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| CN211262032U true CN211262032U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922393832.5U Active CN211262032U (en) | 2019-12-27 | 2019-12-27 | Aeroengine product position degree detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152167A (en) * | 2021-12-23 | 2022-03-08 | 镇江合力汽车紧固件有限公司 | Quick detection device of steering pin terminal surface position degree |
| CN114152167B (en) * | 2021-12-23 | 2024-04-26 | 镇江合力汽车紧固件有限公司 | Quick detection device of steering pin terminal surface position degree |
-
2019
- 2019-12-27 CN CN201922393832.5U patent/CN211262032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152167A (en) * | 2021-12-23 | 2022-03-08 | 镇江合力汽车紧固件有限公司 | Quick detection device of steering pin terminal surface position degree |
| CN114152167B (en) * | 2021-12-23 | 2024-04-26 | 镇江合力汽车紧固件有限公司 | Quick detection device of steering pin terminal surface position degree |
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