Laser/ultrasonic composite auxiliary bending forming method and device for titanium alloy plate
A bending forming and titanium alloy technology, applied in laser welding equipment, forming tools, metal processing equipment, etc., can solve problems such as uneven thermal stress, warpage and distortion of formed parts, and achieve quality improvement, warpage reduction, Effect of improving bending formability
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Embodiment 1
[0055] A laser / ultrasonic composite auxiliary bending forming device for titanium alloy sheet, its initial state is shown in figure 1, including: forming punch 3, forming concave 5, laser 1, ultrasonic generator 7, ultrasonic vibrator 6.
[0056] Among them, the forming punch 3 and the forming die 5 are arranged from top to bottom, and the forming die 5 faces upward and the forming punch 3 faces downward; the forming titanium alloy plate 4 is fixed on the forming die 5 and the forming punch 3; the forming punch 3 is provided with a laser beam path in the direction perpendicular to the sheet forming area, and a laser 1 is arranged on the extension line of the laser beam path, the laser 1 emits a high-energy laser beam 2, and the high-energy laser beam 2 can pass through the forming convex The laser beam path of the mold 3 scans on the forming titanium alloy plate 4 , the ultrasonic vibrator 6 is arranged under the forming die 5 , and the ultrasonic vibrator 6 is connected with ...
Embodiment 2
[0065] A laser / ultrasonic composite auxiliary bending forming device for titanium alloy sheet, its initial state is shown in image 3 , including: laser 1, forming punch 3, forming concave 5, ultrasonic generator 7, ultrasonic vibrator 6.
[0066] The forming punch 3 is arranged opposite to the forming die 5; the forming titanium alloy plate 4 is fixedly clamped between the forming punch 3 and the forming die 5; the forming punch 3 is connected with the ultrasonic vibrator 6 through threads; the ultrasonic vibrator 6 is connected to the ultrasonic generator 7, the forming die 5 is provided with a laser beam path, and the laser beam path corresponds to the forming part of the forming titanium alloy sheet 4, and the high-energy laser beam 2 scans the forming titanium alloy sheet 4 through the laser beam path. superior.
[0067] In this embodiment, the target material is a titanium alloy sheet, and the titanium alloy sheet 4 for forming is made of TC4 titanium alloy, with a thic...
Embodiment 3
[0075] A laser / ultrasonic composite auxiliary bending forming device for titanium alloy sheet, its initial state is shown in Figure 5 , including: laser 1, ultrasonic generator 7, ultrasonic vibrator 6, fixed platform 8, fixed pressure plate 9.
[0076] The fixed pressure plate 9 is used to fix one end of the titanium alloy plate 4 for forming on the upper surface of the fixed platform 8; the lower end of the fixed platform 8 is connected with the ultrasonic oscillator 6 through threads; the ultrasonic oscillator 6 is connected with the ultrasonic generator 7, and the high-energy laser emitted by the laser 1 The beam 2 is scanned on the titanium alloy plate 4 for forming, and the high-energy laser beam 2 and the ultrasonic vibrator 6 are coaxial.
[0077] In this embodiment, the target material is a titanium alloy sheet, and the titanium alloy sheet 4 for forming is made of TC4 titanium alloy, with a thickness of 1 mm, a length of 60 mm and a width of 20 mm; the laser power i...
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Abstract
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