CN217665526U - Titanium alloy annular frame part school shape supporting mechanism - Google Patents
Titanium alloy annular frame part school shape supporting mechanism Download PDFInfo
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- CN217665526U CN217665526U CN202221893647.8U CN202221893647U CN217665526U CN 217665526 U CN217665526 U CN 217665526U CN 202221893647 U CN202221893647 U CN 202221893647U CN 217665526 U CN217665526 U CN 217665526U
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- annular frame
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- rotary rod
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Abstract
The utility model provides a titanium alloy ring frame part school shape supporting mechanism belongs to the technological equipment design and makes technical field. The correction supporting mechanism comprises four parts, namely a four-way positioner, a four-way, a rotary rod and a bolt. The rotary rod of the utility model feeds according to the attaching degree of the annular frame and the outer covering, realizes the shape correction of each part of the end surface of the annular frame, and has simple operation; utilize alloy ring frame part school shape supporting mechanism to the ring frame school shape, reduce the thermal treatment number of times, shorten part trial-manufacturing cycle to the saving system causes originally.
Description
Technical Field
The utility model belongs to the technical field of the design of technological equipment and manufacturing, a titanium alloy annular frame part school shape supporting mechanism is related to for realize the circularity school shape of titanium alloy annular frame part.
Background
The titanium alloy annular frame part is usually designed into a plurality of 'cap' -shaped sectional materials, the 'cap' -shaped sectional materials are connected through argon arc welding to form a closed ring shape, and finally the annular 'cap' -shaped edge part of the annular frame is connected with the skin part through spot welding to form a whole so as to reinforce the integral structure of the aircraft. However, because each 'cap' -shaped section bar has deformation of different degrees in the argon arc welding process, the local position is not attached to the outer skin in the later stage when spot welding is carried out, and the spot welding quality is seriously influenced. In order to solve the problems, the traditional process method comprises the following steps: and (3) carrying out stable heat treatment shape correction and stress removal on the annular frame, then carrying out spot welding on the annular frame and the outer skin, and carrying out heat treatment again after welding (mainly aiming at shape correction and stress removal). Although the method can solve the problem that the annular frame is not attached to the outer skin, the two-time heat treatment has high cost and resource waste, and the cycle is too long to meet the production requirement. Therefore, a shape correction supporting mechanism for the titanium alloy annular frame part is urgently needed to solve the problem that the annular frame is not attached to the outer skin, reduce the heat treatment times and improve the quality and the efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a titanium alloy ring frame part school shape supporting mechanism relies on this school shape supporting mechanism to guarantee ring frame and the laminating of outer covering during spot welding to realize accurate spot welding, heat treatment is stabilized again to final spot welding sub-assembly, makes the heat treatment process become once by traditional twice, improves the quality and increases effects.
The technical scheme of the utility model is that:
a titanium alloy annular frame part correction supporting mechanism comprises four parts, namely a four-way positioner 1, a four-way connector 2, a rotary rod 3 and a bolt 4.
The whole appearance of the four-way positioner 1 is designed into a cylinder, the circular diameter of the end surface is more than 2 times of the outer diameter of the four-way positioner, and the purpose is to ensure that all parts of the molded surface of the four-way positioner keep enough strength; the upper end surface and the lower end surface of the four-way positioner 1 are designed to be planar, so that the four-way positioner is convenient to place stably; the upper end surface of the four-way positioner 1 is provided with a U-shaped groove 5 according to the shape and the outer diameter size of the four-way, and the depth of the U-shaped groove 5 is not less than the diameter size of the four-way, so that the four-way can be placed and positioned.
The four-way valve 2 is characterized in that all holes are positioned on the same horizontal plane, the positions among the holes are 90 degrees, the inner diameter of each hole is designed according to the width of an annular frame, the thickness of a pipe wall is 10-15 mm, and the aim is to ensure the rigidity and the strength; the length of the hole of the four-way joint 2 is 20 mm-30 mm, and an internal thread (shown in figure 5) is designed in the hole and used for installing a rotating rod.
The diameter of the rotary rod 3 is designed according to the width of the annular frame, a bolt hole is formed in the position, close to 40-50 mm of one end of the four-way joint, of the rotary rod, and the diameter of the bolt hole is 8-10 mm and used for installing a bolt. The end of the rotary rod is close to one end of the cross joint, an external thread is designed within the range of 20 mm-30 mm, the external thread of the rotary rod is matched with the internal thread of the cross joint, a reversed V-shaped opening 6 is formed in the outer end of the rotary rod according to the size of an annular frame cap and used for being positioned at the reversed V-shaped position of the annular frame cap, the rotary rod is rotated through a bolt and is fed with the cross joint, and the rotary rod is in contact with the annular frame through the reversed V-shaped opening 6 to achieve the close contact between the annular frame cap edge and an outer skin when being fed.
The diameter of the bolt 4 is 8-10 mm, the bolt is arranged in a bolt hole of the rotary rod 3, and the length of the bolt extends out of the outer side of the rotary rod by 30-40 mm and is used for rotating the rotary rod.
The utility model has the advantages that: compared with the traditional means, the shape correcting part has the following advantages by utilizing the shape correcting support mechanism of the titanium alloy annular frame part:
(1) The rotary rod of the titanium alloy annular frame part shape correction supporting mechanism can be fed according to the fit degree of the annular frame and the outer skin, so that the shape correction of each part of the end face of the annular frame is realized, and the operation is simple;
(2) The annular frame is corrected by the alloy annular frame part correction supporting mechanism, so that the heat treatment times are reduced, the part trial production period is shortened, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic view of a titanium alloy ring frame part shape correction supporting mechanism.
FIG. 2 is a schematic view of a four-way positioner.
Fig. 3 is a schematic view of a swing arm assembly.
FIG. 4 is a schematic four-way view.
FIG. 5 is a schematic view of a four-way threaded hole.
Fig. 6 is a schematic view of a swing arm.
FIG. 7 is a schematic view of a titanium alloy ring frame component.
Wherein, 1, four-way positioner; 2, four-way connection; 3, rotating a rod; 4, inserting a pin; 5U-shaped grooves; 6 shaped like a Chinese character ji; 7 ring frame "cap"; 8 annular frame "cap" edge.
Detailed Description
The following embodiments of the present invention will be further explained with reference to the accompanying drawings, but the present invention is not limited thereto.
1) The four-way positioner 1 is arranged on the inner side of the annular frame;
2) The four-way joint 2 is arranged on a U-shaped groove 5 of the four-way positioner 1;
3) Installing a rotary rod 3 in a hole position of the four-way joint 2 through threads;
4) Installing a bolt 4 in a bolt hole of the rotary rod 3 to complete the installation of the titanium alloy annular frame part shape correction supporting mechanism (shown in figure 1);
5) Arranging the titanium alloy annular frame part shape correction supporting mechanism on the inner side of a titanium alloy annular frame (shown in figure 7), and installing an outer skin;
6) The non-joint part of the annular frame and the outer skin is selected, the 'n' -shaped notch 6 of the rotating rod is positioned in contact with the 'cap' 7 of the annular frame and the 'cap' edge 8 of the annular frame, and the bolt 4 is rotated to realize the close contact of the annular frame and the outer skin.
Claims (5)
1. A titanium alloy annular frame part shape correction supporting mechanism is characterized by comprising a four-way positioner (1), a four-way (2), a rotary rod (3) and a bolt (4);
the whole appearance of the four-way positioner (1) is designed to be cylindrical, and the upper end surface and the lower end surface of the four-way positioner are designed to be planar, so that the four-way positioner is convenient to place stably; the upper end face of the four-way positioner (1) is provided with a U-shaped groove (5) according to the shape and the outer diameter size of the four-way, and the depth of the U-shaped groove (5) is not less than the diameter size of the four-way and is used for placing and positioning the four-way;
the holes of the four-way joint (2) are positioned on the same horizontal plane, and the angle between the holes is 90 degrees; the inner thread is designed in the hole and used for installing the rotary rod;
the diameter of the rotary rod (3) is designed according to the width of the annular frame, and a bolt hole is formed in the position, close to one end of the four-way joint, of the rotary rod by 40-50 mm and used for installing a bolt (4); the end of the rotary rod is close to one end of the cross joint, and an external thread is designed within the range of 20-30 mm, and the external thread of the rotary rod is matched with the internal thread of the cross joint; the outer end of the rotary rod is provided with a reversed V-shaped notch (6) according to the size of the annular frame cap for positioning with the cap-shaped part of the annular frame; the rotating rod is rotated through the bolt and fed with the four-way joint, and the rotating rod is contacted with the annular frame through the reversed V-shaped opening (6) to achieve the close contact between the cap edge of the annular frame and the outer skin when in feeding.
2. The titanium alloy ring-shaped frame part reshaping supporting mechanism as claimed in claim 1, wherein the circular diameter of the end surface of the four-way positioner (1) is greater than 2 times the outer diameter of the four-way positioner (2).
3. The titanium alloy annular frame part reshaping support mechanism as claimed in claim 1 or 2, wherein the inner diameter of the hole site of the cross joint (2) is designed according to the width of the annular frame, and the thickness of the pipe wall is 10 mm-15 mm; the length of the hole site of the four-way joint (2) is 20 mm-30 mm.
4. The titanium alloy ring-shaped frame part reshaping support mechanism according to claim 1 or 2, wherein the plug pin (4) has a diameter of 8mm to 10mm, is installed in the plug pin hole of the rotating rod (3), has a length of 30mm to 40mm, and extends out of the outer side of the rotating rod (3) for rotating the rotating rod.
5. The titanium alloy ring frame part reshaping support mechanism as claimed in claim 3, wherein the bolt (4) has a diameter of 8mm to 10mm, is installed in the bolt hole of the rotating rod (3), has a length of 30mm to 40mm extending out of the rotating rod (3), and is used for rotating the rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893647.8U CN217665526U (en) | 2022-07-21 | 2022-07-21 | Titanium alloy annular frame part school shape supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893647.8U CN217665526U (en) | 2022-07-21 | 2022-07-21 | Titanium alloy annular frame part school shape supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217665526U true CN217665526U (en) | 2022-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221893647.8U Active CN217665526U (en) | 2022-07-21 | 2022-07-21 | Titanium alloy annular frame part school shape supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217665526U (en) |
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2022
- 2022-07-21 CN CN202221893647.8U patent/CN217665526U/en active Active
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