CN113701585B - Device for detecting and setting space size of external pipeline of general aeroengine - Google Patents
Device for detecting and setting space size of external pipeline of general aeroengine Download PDFInfo
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- CN113701585B CN113701585B CN202110806336.7A CN202110806336A CN113701585B CN 113701585 B CN113701585 B CN 113701585B CN 202110806336 A CN202110806336 A CN 202110806336A CN 113701585 B CN113701585 B CN 113701585B
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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
- G01B5/003—Measuring of motor parts
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device for detecting and setting the space size of an external pipeline of a general aeroengine, which comprises a magnetic force platform, a positioning bottom plate, a sliding frame, a pipe body positioning assembly, a joint positioning assembly A, a joint positioning assembly B, an angle adjusting assembly and a workpiece, wherein the positioning bottom plate is adsorbed on the magnetic force platform through magnetic force, the lower part of the sliding frame is connected with the positioning bottom plate, a sliding groove is arranged on the sliding frame, the joint positioning assembly A and the joint positioning assembly B are respectively connected with two ends of the workpiece, and the angle adjusting assembly is sleeved outside the middle part of the workpiece. The gauge has the advantages of strong bending compatibility on workpieces with different diameter specifications and different bending angles, simple device mechanism, convenient and accurate measurement method, strong universality, simple, stable, safe and reliable design structure, low manufacturing cost, easy manufacture and repeated use; and is convenient, quick and strong in operation in the use process. Can be popularized and applied to various machining fields.
Description
Technical Field
The invention belongs to the field of aeroengine manufacturing, and particularly relates to a device for detecting and setting the space size of an external pipeline of a general aeroengine.
Background
The external pipeline of the aeroengine is an important component of the overall structure of the engine, and the conduit is mainly used for conveying working media such as fuel oil, lubricating oil, hydraulic oil, air, oxygen and the like to the engine and the aircraft. When complex pipeline detection is performed, a plurality of detection devices are designed, for example, chinese patent application number 201821834538.2 discloses a complex elbow size detection device, which comprises a positioning detection workbench and is characterized in that: the bending machine comprises a bending pipe, and is characterized by further comprising a vertical guide rail, a transverse guide rail, a sliding clamp, a longitudinal guide rail, a rotary vertical guide rail and a position tester, wherein the two vertical guide rails and the longitudinal guide rail are respectively fixed on a horizontal plate of a positioning detection workbench, the two ends of the transverse guide rail are in sliding fit with the two vertical guide rails, the rotary vertical guide rail and the longitudinal guide rail are in sliding and rotating fit, the clamp is respectively matched with the transverse guide rail and the rotary vertical guide rail in sliding mode and is used for clamping the two ends of the bending pipe and then fixing, and the position tester is arranged on the bending pipe and is used for determining coordinates of bending points of the bending pipe. Because the outer pipeline workpiece of the aeroengine relates to a plurality of different bending radiuses and a plurality of different bending angles, the universal bent pipe detection tool has no universality, and the conventional bent pipe universal detection tool cannot meet the requirements. Therefore, in order to ensure the quality of products and improve the detection efficiency, it is particularly important to need a detection and setting device with strong universality, a plurality of different bending radiuses, convenient assembly and disassembly and flexible adjustment.
Disclosure of Invention
In order to solve the technical problems, the invention provides a device for detecting and setting the space size of an external pipeline of a general aeroengine, which can solve the problems of low universality and low detection efficiency in the prior art.
The invention is realized by the following technical scheme.
The invention provides a device for detecting and setting the space size of an external pipeline of a general aeroengine, which comprises a magnetic force platform, a positioning bottom plate, a sliding frame, a pipe body positioning assembly, a joint positioning assembly A, a joint positioning assembly B, an angle adjusting assembly and a workpiece, wherein the positioning bottom plate is adsorbed on the magnetic force platform through magnetic force, the lower part of the sliding frame is connected with the positioning bottom plate, a sliding groove is arranged on the sliding frame, the joint positioning assembly A and the joint positioning assembly B are respectively connected with two ends of the workpiece, the angle adjusting assembly is sleeved on the outer side of the middle part of the workpiece, the joint positioning assembly A, the joint positioning assembly B and the angle adjusting assembly are respectively arranged on the sliding frame through locking screws and angle adjusting screws, the locking screws and the angle adjusting screws penetrate through the sliding groove, the pipe body positioning assembly is sleeved on the outer side of the middle part of the workpiece, and the lower part of the pipe body positioning assembly is connected with the positioning bottom plate.
The pipe body positioning assembly comprises a positioning support, a pipe diameter pressing block and a positioning support pressing cover, wherein the lower part of the positioning support is connected with a positioning bottom plate, a groove is formed in the upper part of the positioning support, the pipe diameter pressing block is sleeved outside a workpiece, the pipe diameter pressing block is fixed in the groove through the positioning support pressing cover, and two sides of the positioning support pressing cover are connected with the positioning support through screws.
The joint positioning assembly A comprises a positioning seat A, an upper positioning cover A, pipe diameter pressing blocks and a positioning handle A, wherein the positioning seat A is arranged on a sliding frame through locking screws and angle adjusting screws, the pipe diameter pressing blocks are sleeved on the outer side of the middle of the positioning handle A, the pipe diameter pressing blocks are arranged on the upper portion of the positioning seat A through the upper positioning cover A, two sides of the positioning cover A are connected with the positioning seat A through screws, one end of the positioning handle A is provided with a pin shaft corresponding to the end portion of a workpiece, and the workpiece is connected with the positioning handle A through the pin shaft.
The joint positioning assembly B comprises a positioning seat B, an upper positioning cover B, pipe diameter pressing blocks and a positioning handle B, wherein the positioning seat B is arranged on a sliding frame through locking screws and angle adjusting screws, the pipe diameter pressing blocks are sleeved on the outer side of the middle of the positioning handle B, the pipe diameter pressing blocks are arranged on the upper portion of the positioning seat B through the upper positioning cover B, two sides of the upper positioning cover B are connected with the positioning seat B through screws, a pin shaft corresponding to the end portion of a workpiece is arranged at one end of the positioning handle B, and the workpiece is connected with the positioning handle B through the pin shaft.
The angle adjusting assembly comprises a positioning seat C, an upper positioning cover C and a pipe diameter pressing block, wherein the positioning seat C is arranged on the sliding frame through a locking screw and an angle adjusting screw, the pipe diameter pressing block is sleeved on the outer side of the middle of a workpiece, the pipe diameter pressing block is arranged on the upper portion of the positioning seat C through the upper positioning cover C, and two sides of the upper positioning cover C are connected with the positioning seat C through screws.
The pipe diameter pressing blocks have a plurality of specifications, and the pipe diameter pressing blocks with different specifications have the same outer diameter and different inner diameters.
The positioning seat A, the positioning seat B and the positioning seat C have the same structure, and the lower parts of the positioning seat A, the positioning seat B and the positioning seat C are provided with U-shaped grooves, and angle adjusting screws penetrate through the U-shaped grooves.
The positioning bottom plate is provided with a positioning groove with the same shape as the positioning bracket, and the lower part of the positioning bracket is clamped in the positioning groove.
The sliding groove is mutually perpendicular to the positioning bottom plate.
The pipe diameter pressing block consists of two semicircular rings, and the semicircular rings are connected through a pin shaft.
The invention has the beneficial effects that: the problem of space three-dimensional pipeline detect difficultly, loading and unloading inconvenient, the commonality is stronger, and detection accuracy is low is solved. For pipes with different diameter specifications, the pipes relate to a plurality of bending radiuses, and the pipe diameter pressing blocks can be replaced to be suitable for the pipes with different diameter specifications. The bending device not only can adapt to various bending radius operations, but also can realize the bending of pipes with different diameters, and greatly improves the defects of low working efficiency and poor bending compatibility of workpieces with different sizes of the traditional pipe bending device. The gauge has the advantages of strong bending compatibility on workpieces with different diameter specifications and different bending angles, simple device mechanism, convenient and accurate measurement method and strong universality. The gauge has the advantages of simple, stable, safe and reliable design structure, low manufacturing cost, easy manufacturing and repeated use; and is convenient, quick and strong in operation in the use process. Can be popularized and applied to various machining fields.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a carriage;
FIG. 3 is a schematic view of the structure of the tube positioning assembly;
FIG. 4 is a schematic structural view of the joint positioning assembly A;
FIG. 5 is a schematic structural view of joint positioning assembly B;
FIG. 6 is a schematic structural view of the angle adjustment assembly;
in the figure: the device comprises a 1-magnetic force platform, a 2-positioning bottom plate, a 3-sliding frame, a 4-pipe body positioning component, a 5-joint positioning component A, a 6-joint positioning component B, a 7-angle adjusting component, an 8-workpiece, a 9-locking screw, a 10-angle adjusting screw, an 11-positioning support, a 12-pipe diameter pressing block, a 13-positioning support pressing cover, a 14-positioning seat A, a 15-positioning cover A, a 16-positioning handle A, a 17-positioning seat B, a 18-upper positioning cover B, a 19-positioning handle B, a 20-positioning seat C, a 21-upper positioning cover C, a 22-U-shaped groove and a 23-sliding groove.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.
As shown in fig. 1 to 6, a device for detecting and setting the space size of an external pipeline of a general aeroengine comprises a magnetic force platform 1, a positioning bottom plate 2, a sliding frame 3, a pipe body positioning component 4, a joint positioning component A5, a joint positioning component B6, an angle adjusting component 7 and a workpiece 8, wherein the positioning bottom plate 2 is adsorbed on the magnetic force platform 1 through magnetic force, the lower part of the sliding frame 3 is connected with the positioning bottom plate 2, a sliding groove 23 is formed in the sliding frame 3, the joint positioning component A5 and the joint positioning component B6 are respectively connected with two ends of the workpiece 8, the angle adjusting component 7 is sleeved on the outer side of the middle part of the workpiece 8, the joint positioning component A5, the joint positioning component B6 and the angle adjusting component 7 are respectively installed on the sliding frame 3 through locking screws 9 and angle adjusting screws 10, the locking screws 9 and the angle adjusting screws 10 penetrate through the sliding groove 23, the pipe body positioning component 4 is sleeved on the outer side of the middle part of the workpiece 8, and the lower part of the pipe body positioning component 4 is connected with the positioning bottom plate 2.
During detection, the pipe diameter pressing block 12 with the proper inner diameter is selected, after the pipe diameter pressing block 12 is sleeved on the workpiece 8, the pipe diameter pressing block 12 is fixed on the pipe body positioning component 4, the pipe body positioning component 4 is fixed on the positioning base plate 2, the workpiece 8 is preliminarily fixed through the pipe body positioning component 4 with the same height, after installation of other components at the back, after preliminary fixing is completed, two ends of the workpiece 8 are respectively connected with the joint positioning component A5 and the joint positioning component B6, then the joint positioning component A5 and the joint positioning component B6 are fixed on the sliding frame 3, during installation, the locking screw 9 is taken as an axis, the included angle between the joint positioning component A5 and the joint positioning component B6 and the horizontal plane can be adjusted, so as to adapt to the workpiece 8 with different curvatures, after the joint positioning component A5 and the joint positioning component B6 are adjusted, the locking screw 9 and the angle adjusting screw 10 are locked, then the pressing block 12 is sleeved on the workpiece 8, and the pressing block 12 is fixed on the positioning seat C20, and the positioning seat C20 is fixed on the sliding frame 3, the middle part of the workpiece 8 is prevented from affecting the magnetic force of the workpiece 8, and the magnetic force is prevented from affecting the detection of the magnetic force of the workpiece 8, and the magnetic force is prevented from affecting the magnetic force detection of the workpiece 8, and the magnetic force detection base plate 8 is accurately detected, and the magnetic force is prevented from affecting the detection of the magnetic force detection of the workpiece 8, and the magnetic force is well as the magnetic force detection base plate.
The body locating component 4 includes that the piece is by locating support 11, pipe diameter briquetting 12, locating support gland 13, locating support 11 lower part is connected with locating bottom plate 2, and locating support 11 upper portion is equipped with the recess, and pipe diameter briquetting 12 cover is outside work piece 8, and pipe diameter briquetting 12 passes through locating support gland 13 to be fixed in the recess, and locating support gland 13 both sides are connected with locating support 11 through the screw, and body locating component 4 mainly used just fixes work piece 8 in the beginning, just so can preliminary fixed work piece's datum plane, has avoided the unstable phenomenon of location that interference part too much leads to.
The joint positioning assembly A5 comprises a positioning seat A14, an upper positioning cover A15, a pipe diameter press block 12 and a positioning handle A16, wherein the positioning seat A14 is arranged on the sliding frame 3 through a locking screw 9 and an angle adjusting screw 10, the pipe diameter press block 12 is sleeved on the outer side of the middle part of the positioning handle A16, the pipe diameter press block 12 is arranged on the upper part of the positioning seat A14 through the upper positioning cover A15, two sides of the positioning cover A15 are connected with the positioning seat A14 through screws, a pin shaft corresponding to the end part of a workpiece 8 is arranged at one end of the positioning handle A16, the workpiece 8 is connected with the positioning handle A16 through the pin shaft, and due to different joint angles at two ends of the workpiece 8, some joints are parallel to the axis of the workpiece 8 and perpendicular to the axis of the workpiece 8, the pin shaft of the joint positioning assembly A5 is parallel to the axis of the workpiece 8, the pin shaft of the joint positioning assembly B6 is perpendicular to the axis of the workpiece 8, and the joint positioning assembly A5 and the joint positioning assembly B6 are matched to adapt to the workpieces 8 of different joints, and the applicability of the device is improved.
The joint positioning assembly B6 comprises a positioning seat B17, an upper positioning cover B18, a pipe diameter press block 12 and a positioning handle B19, wherein the positioning seat B17 is installed on the sliding frame 3 through a locking screw 9 and an angle adjusting screw 10, the pipe diameter press block 12 is sleeved on the outer side of the middle of the positioning handle B19, the pipe diameter press block 12 is installed on the upper portion of the positioning seat B17 through the upper positioning cover B18, two sides of the upper positioning cover B18 are connected with the positioning seat B17 through screws, a pin shaft corresponding to the end portion of a workpiece 8 is arranged at one end of the positioning handle B19, the workpiece 8 is connected with the positioning handle B19 through the pin shaft, and due to the fact that joint angles of two ends of the workpiece 8 are different, some joints are parallel to the axis of the workpiece 8, some joints are perpendicular to the axis of the workpiece 8, in order to be connected with the workpiece 8, the pin shaft of the joint positioning assembly A5 is parallel to the axis of the workpiece 8, the pin shaft of the joint positioning assembly B6 is perpendicular to the axis of the workpiece 8, the joint positioning assembly A5 and the joint positioning assembly B6 are matched and adapt to the workpieces 8 of different joints, and applicability of the device is improved.
The angle adjusting component 7 comprises a positioning seat C20, an upper positioning cover C21 and a pipe diameter press block 12, wherein the positioning seat C20 is arranged on the sliding frame 3 through a locking screw 9 and an angle adjusting screw 10, the pipe diameter press block 12 is sleeved on the outer side of the middle of the workpiece 8, the pipe diameter press block 12 is arranged on the upper portion of the positioning seat C20 through the upper positioning cover C21, two sides of the upper positioning cover C21 are connected with the positioning seat C20 through screws, and the angle adjusting component 7 is used for fixing the middle of the workpiece 8 and avoiding the influence of the overlong workpiece 8 on the detection result due to the action of gravity.
The pipe diameter press block 12 has a plurality of specifications, the pipe diameter press blocks 12 with different specifications are different in the same outer diameter and inner diameter, the pipe diameter press blocks 12 with different specifications are selected for the workpieces 8 with different outer diameters, the pipe diameter press blocks 12 are composed of two semicircular rings and can be sleeved outside the workpieces 8 to fix the workpieces 8, so that the workpieces 8 are not easy to deform during measurement, and the detection precision is improved.
The positioning seat A14, the positioning seat B17 and the positioning seat C20 have the same structure, the lower parts of the positioning seat A14, the positioning seat B17 and the positioning seat C20 are provided with U-shaped grooves 22, the angle adjusting screw 10 penetrates through the U-shaped grooves 22, the positioning seat A14, the positioning seat B17 and the positioning seat C20 can rotate around the polarity of the locking screw 9 by taking the locking screw 9 as an axis during fixing, and the sliding space provided by the U-shaped grooves 22 is convenient for the positioning seat A14, the positioning seat B17 and the positioning seat C20 to rotate, so that workpieces 8 with different shapes can be fixed.
The positioning bottom plate 2 is provided with a positioning groove with the same shape as the positioning bracket 11, the lower part of the positioning bracket 11 is clamped in the positioning groove, the positioning bracket 11 is fixed through the positioning groove, the sliding frame 3 is fixed through magnetic force, and when workpieces with different curvatures are detected, different positioning bottom plates 2 are used so as to position the positioning bracket 11 through the positioning grooves at different positions.
The chute 23 is mutually perpendicular to the positioning bottom plate 2, so that measurement and adjustment are facilitated.
The pipe diameter pressing block 12 is composed of two semicircular rings, the semicircular rings are connected through a pin shaft, and the pipe diameter pressing block 12 can be sleeved on the workpiece 8 after being divided into two semicircular rings, so that the fixing of the workpiece 8 is completed.
Claims (8)
1. The utility model provides a general aeroengine outside pipeline space size detects and decides device which characterized in that: the device comprises a magnetic force platform (1), a positioning bottom plate (2), a sliding frame (3), a pipe body positioning assembly (4), a joint positioning assembly A (5), a joint positioning assembly B (6), an angle adjusting assembly (7) and a workpiece (8), wherein the positioning bottom plate (2) is adsorbed on the magnetic force platform (1) through magnetic force, the lower part of the sliding frame (3) is connected with the positioning bottom plate (2), and a sliding groove (23) is formed in the sliding frame (3); the joint positioning assembly A (5) and the joint positioning assembly B (6) are respectively connected with two ends of the workpiece (8), and the angle adjusting assembly (7) is sleeved on the outer side of the middle part of the workpiece (8); the joint positioning assembly A (5), the joint positioning assembly B (6) and the angle adjusting assembly (7) are respectively arranged on the sliding frame (3) through a locking screw (9) and an angle adjusting screw (10), and the locking screw (9) and the angle adjusting screw (10) penetrate through the sliding groove (23); the pipe body positioning assembly (4) is sleeved on the outer side of the middle of the workpiece (8), and the lower part of the pipe body positioning assembly (4) is connected with the positioning bottom plate (2);
the joint positioning assembly A (5) comprises a positioning seat A (14), an upper positioning cover A (15), a pipe diameter pressing block (12) and a positioning handle A (16), wherein the positioning seat A (14) is arranged on the sliding frame (3) through a locking screw (9) and an angle adjusting screw (10), the pipe diameter pressing block (12) is sleeved on the outer side of the middle part of the positioning handle A (16), the pipe diameter pressing block (12) is arranged on the upper part of the positioning seat A (14) through the upper positioning cover A (15), two sides of the positioning cover A (15) are connected with the positioning seat A (14) through screws, a pin shaft corresponding to the end part of a workpiece (8) is arranged at one end of the positioning handle A (16), and the workpiece (8) is connected with the positioning handle A (16) through the pin shaft;
the joint positioning assembly B (6) comprises a positioning seat B (17), an upper positioning cover B (18), a pipe diameter pressing block (12) and a positioning handle B (19), wherein the positioning seat B (17) is installed on the sliding frame (3) through a locking screw (9) and an angle adjusting screw (10), the pipe diameter pressing block (12) is sleeved on the outer side of the middle of the positioning handle B (19), the pipe diameter pressing block (12) is installed on the upper portion of the positioning seat B (17) through the upper positioning cover B (18), two sides of the upper positioning cover B (18) are connected with the positioning seat B (17) through screws, a pin shaft corresponding to the end portion of a workpiece (8) is arranged at one end of the positioning handle B (19), and the workpiece (8) is connected with the positioning handle B (19) through the pin shaft.
2. A universal aeroengine external pipeline space dimension detection and determination device as claimed in claim 1, wherein: the pipe body positioning assembly (4) comprises a positioning support (11), a pipe diameter pressing block (12) and a positioning support pressing cover (13), wherein the lower part of the positioning support (11) is connected with a positioning bottom plate (2), a groove is formed in the upper part of the positioning support (11), the pipe diameter pressing block (12) is sleeved outside a workpiece (8), the pipe diameter pressing block (12) is fixed in the groove through the positioning support pressing cover (13), and two sides of the positioning support pressing cover (13) are connected with the positioning support (11) through screws.
3. A universal aeroengine external pipeline space dimension detection and determination device as claimed in claim 1, wherein: the angle adjusting assembly (7) comprises a positioning seat C (20), an upper positioning cover C (21) and a pipe diameter pressing block (12), wherein the positioning seat C (20) is installed on the sliding frame (3) through a locking screw (9) and an angle adjusting screw (10), the pipe diameter pressing block (12) is sleeved on the outer side of the middle of the workpiece (8), the pipe diameter pressing block (12) is installed on the upper portion of the positioning seat C (20) through the upper positioning cover C (21), and two sides of the upper positioning cover C (21) are connected with the positioning seat C (20) through screws.
4. A universal aeroengine external pipeline space dimension detection and determination device as claimed in claim 2 or 3, wherein: the pipe diameter pressing blocks (12) have a plurality of specifications, and the pipe diameter pressing blocks (12) with different specifications have the same outer diameter and different inner diameters.
5. A universal aeroengine external pipeline space dimension detection and determination device as claimed in claim 3, wherein: the positioning seat A (14), the positioning seat B (17) and the positioning seat C (20) have the same structure, and U-shaped grooves (22) are formed in the lower parts of the positioning seat A (14), the positioning seat B (17) and the positioning seat C (20), and the angle adjusting screw (10) penetrates through the U-shaped grooves (22).
6. A universal aeroengine external pipeline space dimension detection and determination device as claimed in claim 1, wherein: the positioning bottom plate (2) is provided with a positioning groove with the same shape as the positioning bracket (11), and the lower part of the positioning bracket (11) is clamped in the positioning groove.
7. A universal aeroengine external pipeline space dimension detection and determination device as claimed in claim 1, wherein: the sliding groove (23) is perpendicular to the positioning bottom plate (2).
8. A universal aeroengine external pipeline space dimension detection and determination device as claimed in claim 4, wherein: the pipe diameter pressing block (12) consists of two semicircular rings, and the semicircular rings are connected through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806336.7A CN113701585B (en) | 2021-07-16 | 2021-07-16 | Device for detecting and setting space size of external pipeline of general aeroengine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806336.7A CN113701585B (en) | 2021-07-16 | 2021-07-16 | Device for detecting and setting space size of external pipeline of general aeroengine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113701585A CN113701585A (en) | 2021-11-26 |
| CN113701585B true CN113701585B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110806336.7A Active CN113701585B (en) | 2021-07-16 | 2021-07-16 | Device for detecting and setting space size of external pipeline of general aeroengine |
Country Status (1)
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| CN (1) | CN113701585B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473364A (en) * | 2022-03-29 | 2022-05-13 | 贵州航飞精密制造有限公司 | Device generally used for welding and positioning tube of aero-engine |
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| CN113701585A (en) | 2021-11-26 |
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