Vacuum electron beam welding device and welding method

Abstract

The invention relates to the technical field of welding, in particular to a vacuum electron beam welding device and method.The vacuum electron beam welding device comprises an electron beam generator, and a welding bin is arranged at the bottom of the electron beam generator; a moving block is arranged at the end of the cross rod, a rotating rod is arranged at the other end of the cross rod, a magnet is arranged at the end of the rotating rod, a positioning plate is arranged on the surface of the rotating rod, a clamping groove is formed in the surface of the moving block, and an extension rod is fixed to the surface of the moving block; the insertion hole is formed in the surface of the extension rod; the device has the beneficial effects that the position of a moving block is stabilized through downward pressing of a downward pressing plate, an inserting rod can be inserted into the other set of inserting holes, the position of the moving block is stabilized, a rotating rod is pushed into a transverse rod, second teeth are not meshed with first teeth, the rotating rod can rotate, the rotating rod drives a magnet to rotate, and the angle of an assembly is adjusted; and the angle of the assembly can be rapidly adjusted after the movable block is moved to the end of the welding bin.

Description

Technical Field

[0001] The invention relates to the technical field of welding, in particular to a vacuum electron beam welding device and a welding method. Background Art

[0002] The vacuum electron beam welding table is an advanced welding equipment that uses electron beams to weld metal materials in a high vacuum environment. This welding method has the characteristics of high precision, high efficiency and high reliability, so it is widely used in aviation, aerospace, nuclear industry and high-end manufacturing industries.

[0003] In the prior art, patent CN221848965U includes a welding pedestal and a vacuum welding box fixedly mounted on the welding pedestal, a support plate is rotatably mounted inside the vacuum welding box, support boxes are fixedly mounted at both ends of the support plate, and a rotating mechanism is provided inside the two support boxes; the rotating mechanism includes a transmission gear ring rotatably mounted inside the support box, a driving gear rotatably mounted inside the support box, and a driving motor fixedly mounted on the support box. The vacuum electron beam welding table is provided with a rotating mechanism and a clamping mechanism, so that the workpiece can be fixed inside the transmission gear ring by the clamping mechanism during welding, and the workpiece can be flipped by turning on the driving motor during welding, ensuring that the workpiece can be welded at multiple angles, avoiding flipping, improving the welding efficiency of the workpiece, and increasing the practicality of the device;

[0004] However, the existing welding table may need to flip the workpiece to change the welding angle during the welding process. At this time, the staff is required to change the angle of the workpiece, loosen the fixed structure to change the angle, and then tighten the fixed structure, resulting in low efficiency. Summary of the invention

[0005] The object of the present invention is to provide a vacuum electron beam welding device and a welding method to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a vacuum electron beam welding device, comprising:

[0007] An electron beam generator, wherein a welding chamber is arranged at the bottom of the electron beam generator;

[0008] A cross bar, a moving block is arranged at the end of the cross bar, a rotating rod is arranged at the other end of the cross bar, a magnet is arranged at the end of the rotating rod, a positioning plate is arranged on the surface of the rotating rod, a card slot is arranged on the surface of the moving block, an extension rod is fixed on the surface of the moving block; and a plug-in hole is arranged on the surface of the extension rod.

[0009] Preferably, a notch is provided at the bottom of the welding bin, a slide groove is provided on the surface of the welding bin, the movable block is located in the slide groove, the movable block can move in the slide groove, a plug rod is provided on the inner wall of the slide groove, the plug rod can move, and two groups of plug holes are provided on the surface of the extension rod, and the plug rod can be plugged into the plug holes.

[0010] Preferably, a cross bar is fixed on the surface of the moving block, an annular groove is provided on the surface of the cross bar, a third tooth is provided on the surface of the annular groove, a fixed rod is fixed inside the welding bin, a telescopic rod is inserted into the end of the fixed rod, a spring is arranged inside the fixed rod, the spring connects the inside of the fixed rod and the end of the telescopic rod, and the spring inside the fixed rod exerts a thrust on the telescopic rod.

[0011] Preferably, a lower pressure plate is fixed at the end of the telescopic rod, and the lower pressure plate rises and falls with the telescopic rod. After the lower pressure plate is lowered, it is supported on the surface of the annular groove. A force plate is fixed at the end of the lower pressure plate, and the force plate rises and falls with the lower pressure plate.

[0012] Preferably, a slot is provided on the surface of the moving block, the slot is stuck in the inside of the slide slot, a connecting rod is fixed at the end of the extension rod, the connecting rod is fixed between the two groups of extension rods, the two groups of extension rods move simultaneously, and an arc rod is fixed on the surface of the cross rod, the arc rod connects the surfaces of the two groups of cross rods.

[0013] Preferably, a rotating rod is inserted into the end of the cross bar, and the rotating rod can be telescopically moved in the cross bar. A spring is provided inside the cross bar, and the spring connects the inside of the cross bar and the end of the rotating rod. The rotating rod can rotate inside the cross bar. A magnet is fixed to the end of the rotating rod, and the surface of the magnet adsorbs the components to be welded.

[0014] Preferably, a plurality of groups of positioning plates are fixed on the surface of the rotating rod, and the positioning plates move with the rotating rod. A second set of teeth are fixed on the surface of the positioning plates, and a plurality of groups of first teeth are fixed on the surface of the cross bar. The second teeth on the surface of the positioning plates can mesh with the first teeth on the surface of the cross bar. When the positioning plates move with the rotating rod, the second teeth on the surface of the positioning plates no longer mesh with the first teeth on the surface of the cross bar, and the rotating rod can rotate.

[0015] Preferably, the telescopic rod is pressed down by the spring inside the fixed rod so that the lower pressure plate is held on the surface of the annular groove, and the surface of the annular groove is provided with third teeth. The downward pressure of the lower pressure plate stabilizes the position of the moving block.

[0016] Preferably, the rotating rod is rotatable, and the rotating rod drives the magnet to rotate to adjust the angle of the component.

[0017] A welding method of a vacuum electron beam welding device comprises the following steps:

[0018] Step 1: Stabilize, adsorb the components to be welded on the surface of the magnet, connect the two groups of moving blocks through the arc rod, push the moving block to move the moving block in the slide groove, move the component to the inside of the welding bin, weld the component through the electron beam generator, insert the plug rod into the plug hole, stabilize the position of the moving block, and after the moving block is pushed, the force plate is pushed up by the annular groove, when the lower pressure plate is located on the surface of the annular groove, the telescopic rod is pressed down by the spring inside the fixed rod so that the lower pressure plate is held on the surface of the annular groove, and the surface of the annular groove is provided with a third tooth, and the downward pressure of the lower pressure plate stabilizes the position of the moving block;

[0019] Step 2: Adjustment: Push the rotating rod into the inside of the cross bar so that the second tooth does not mesh with the first tooth, and the rotating rod can rotate. The rotating rod drives the magnet to rotate, and the angle of the assembly is adjusted. After moving the moving block to the end of the welding bin, the angle of the assembly can be quickly adjusted. After the spring inside the cross bar pushes the rotating rod, the second tooth meshes with the first tooth, and the angle of the rotating rod is stabilized.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The downward pressure of the lower pressure plate proposed in the present invention stabilizes the position of the moving block, and the plug-in rod can be plugged into another set of plug-in holes to stabilize the position of the moving block. When the rotating rod is pushed into the interior of the cross bar, the second teeth do not mesh with the first teeth, and the rotating rod can rotate. The rotating rod drives the magnet to rotate to adjust the angle of the component. After the moving block is moved to the end of the welding bin, the angle of the component can be quickly adjusted, and after the spring inside the cross bar pushes the rotating rod, the second teeth mesh with the first teeth to stabilize the angle of the rotating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention.

[0024] Figure 3 It is a schematic diagram of the internal structure of the present invention.

[0025] Figure 4 for Figure 1 A schematic diagram of the enlarged structure in the middle.

[0026] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the middle.

[0027] Figure 6 It is a schematic diagram of the rotating rod structure of the present invention.

[0028] In the figure: welding chamber 1, electron beam generator 2, notch 3, connecting rod 4, arc rod 5, extension rod 6, plug-in hole 7, moving block 8, slot 9, fixed rod 10, telescopic rod 11, positioning plate 12, magnet 13, rotating rod 14, cross bar 15, slide groove 16, plug-in rod 17, force plate 18, lower pressure plate 19, annular groove 20, first tooth 21, second tooth 22, third tooth 23. DETAILED DESCRIPTION

[0029] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 6 , the present invention provides a technical solution:

[0031] Embodiment 1: A vacuum electron beam welding device comprises: an electron beam generator 2, a welding chamber 1 is arranged at the bottom of the electron beam generator 2; a cross bar 15, a moving block 8 is arranged at the end of the cross bar 15, a rotating rod 14 is arranged at the other end of the cross bar 15, a magnet 13 is arranged at the end of the rotating rod 14, a positioning plate 12 is arranged on the surface of the rotating rod 14, a card slot 9 is arranged on the surface of the moving block 8, an extension rod 6 is fixed on the surface of the moving block 8; and a plug-in hole 7 is arranged on the surface of the extension rod 6, the component is moved to the inside of the welding chamber 1, and the component is welded by the electron beam generator 2, the plug-in rod 17 is plugged into the plug-in hole 7, the position of the moving block 8 is stabilized, and after the moving block 8 is pushed, the force plate 18 is pushed up by the annular groove 20.

[0032] Embodiment 2: On the basis of embodiment 1, a notch 3 is provided at the bottom of the welding bin 1, a slide groove 16 is provided on the surface of the welding bin 1, the moving block 8 is located in the slide groove 16, the moving block 8 can move in the slide groove 16, the inner wall of the slide groove 16 is provided with a plug-in rod 17, the plug-in rod 17 can move, two groups of plug-in holes 7 are provided on the surface of the extension rod 6, the plug-in rod 17 can be plugged into the plug-in holes 7, the plug-in rod 17 can be plugged into another group of plug-in holes 7, the position of the moving block 8 is stabilized, the rotating rod 14 is pushed into the interior of the cross bar 15, the second tooth 22 does not mesh with the first tooth 21, the rotating rod 14 can rotate, the rotating rod 14 drives the magnet 13 to rotate, and the angle of the component is adjusted.

[0033] A cross bar 15 is fixed on the surface of the moving block 8, and an annular groove 20 is provided on the surface of the cross bar 15. A third tooth 23 is provided on the surface of the annular groove 20. A fixed rod 10 is fixed inside the welding bin 1. A telescopic rod 11 is inserted at the end of the fixed rod 10. A spring is provided inside the fixed rod 10. The spring connects the inside of the fixed rod 10 and the end of the telescopic rod 11. The spring inside the fixed rod 10 has a thrust on the telescopic rod 11. A card slot 9 is provided on the surface of the moving block 8. The card slot 9 is stuck in the inside of the slide slot 16. The end of the extension rod 6 A connecting rod 4 is fixed, and the connecting rod 4 is fixed between the two groups of extension rods 6. The two groups of extension rods 6 move simultaneously. An arc rod 5 is fixed on the surface of the cross bar 15. The arc rod 5 connects the surfaces of the two groups of cross bars 15. A rotating rod 14 is inserted at the end of the cross bar 15. The rotating rod 14 can be telescopically moved in the cross bar 15. A spring is arranged inside the cross bar 15. The spring connects the inside of the cross bar 15 and the end of the rotating rod 14. The rotating rod 14 can rotate inside the cross bar 15. A magnet 13 is fixed at the end of the rotating rod 14. The surface of the magnet 13 is adsorbed with components to be welded, and a plurality of positioning plates 12 are fixed on the surface of the rotating rod 14. The positioning plates 12 move with the rotating rod 14. The surface of the positioning plates 12 is fixed with second teeth 22, and the surface of the cross bar 15 is fixed with a plurality of first teeth 21. The second teeth 22 on the surface of the positioning plates 12 can mesh with the first teeth 21 on the surface of the cross bar 15. When the positioning plates 12 move with the rotating rod 14, the second teeth 22 on the surface of the positioning plates 12 are no longer meshed with the first teeth 21 on the surface of the cross bar 15. The teeth 21 are engaged, and the rotating rod 14 can rotate. The telescopic rod 11 is pressed down by the spring inside the fixed rod 10 so that the lower pressure plate 19 is held on the surface of the annular groove 20. The surface of the annular groove 20 is provided with a third tooth 23. The downward pressure of the lower pressure plate 19 stabilizes the position of the moving block 8, and the rotating rod 14 can rotate. The rotating rod 14 drives the magnet 13 to rotate to adjust the angle of the component. The rotating rod 14 drives the magnet 13 to rotate to adjust the angle of the component. After the moving block 8 is moved to the end of the welding bin 1, the angle of the component can be quickly adjusted.

[0034] A lower pressure plate 19 is fixed to the end of the telescopic rod 11, and the lower pressure plate 19 rises and falls with the telescopic rod 11. After the lower pressure plate 19 is lowered, it is supported on the surface of the annular groove 20. A force plate 18 is fixed to the end of the lower pressure plate 19, and the force plate 18 rises and falls with the lower pressure plate 19.

[0035] The components to be welded are adsorbed on the surface of the magnet 13, and the two groups of moving blocks 8 are connected by the arc rod 5. The moving block 8 is pushed to move the moving block 8 in the slide groove 16, and the components are moved to the inside of the welding chamber 1. The components are welded by the electron beam generator 2. The plug-in rod 17 is plugged into the plug-in hole 7 to stabilize the position of the moving block 8. After the moving block 8 is pushed, the force plate 18 is pushed up by the annular groove 20. When the lower pressure plate 19 is located on the surface of the annular groove 20, the telescopic rod 11 is pressed down by the spring inside the fixed rod 10 so that the lower pressure plate 19 is held on the surface of the annular groove 20. The surface of the annular groove 20 is set A third tooth 23 is provided, and the downward pressure of the lower pressure plate 19 stabilizes the position of the moving block 8, and the plug-in rod 17 can be plugged into another set of plug-in holes 7 to stabilize the position of the moving block 8. When the rotating rod 14 is pushed into the interior of the cross bar 15, the second tooth 22 does not mesh with the first tooth 21, and the rotating rod 14 can rotate. The rotating rod 14 drives the magnet 13 to rotate to adjust the angle of the component. After the moving block 8 is moved to the end of the welding bin 1, the angle of the component can be quickly adjusted, and after the spring inside the cross bar 15 pushes the rotating rod 14, the second tooth 22 meshes with the first tooth 21 to stabilize the angle of the rotating rod 14.

[0036] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A vacuum electron beam welding device, characterized in that: include: An electron beam generator (2), wherein a welding chamber (1) is arranged at the bottom of the electron beam generator (2); A cross bar (15), a moving block (8) is arranged at the end of the cross bar (15), a rotating rod (14) is arranged at the other end of the cross bar (15), a magnet (13) is arranged at the end of the rotating rod (14), a positioning plate (12) is arranged on the surface of the rotating rod (14), a card slot (9) is arranged on the surface of the moving block (8), an extension rod (6) is fixed on the surface of the moving block (8); and a plug hole (7) is arranged on the surface of the extension rod (6).

2. A vacuum electron beam welding device according to claim 1, characterized in that: The bottom of the welding bin (1) is provided with a notch (3), the surface of the welding bin (1) is provided with a slide groove (16), the moving block (8) is located in the slide groove (16), the moving block (8) can move in the slide groove (16), the inner wall of the slide groove (16) is provided with a plug rod (17), the plug rod (17) can move, and the surface of the extension rod (6) is provided with two groups of plug holes (7), the plug rod (17) can be plugged into the plug holes (7).

3. A vacuum electron beam welding device according to claim 2, characterized in that: A cross bar (15) is fixed on the surface of the moving block (8), an annular groove (20) is provided on the surface of the cross bar (15), a third tooth (23) is provided on the surface of the annular groove (20), a fixed rod (10) is fixed inside the welding bin (1), a telescopic rod (11) is inserted at the end of the fixed rod (10), a spring is arranged inside the fixed rod (10), the spring connects the inside of the fixed rod (10) and the end of the telescopic rod (11), and the spring inside the fixed rod (10) has a thrust on the telescopic rod (11).

4. A vacuum electron beam welding device according to claim 3, characterized in that: A lower pressing plate (19) is fixed at the end of the telescopic rod (11), and the lower pressing plate (19) is lifted and lowered along with the telescopic rod (11). After the lower pressing plate (19) is lowered, it is supported on the surface of the annular groove (20). A force-bearing plate (18) is fixed at the end of the lower pressing plate (19), and the force-bearing plate (18) is lifted and lowered along with the lower pressing plate (19).

5. A vacuum electron beam welding device according to claim 4, characterized in that: A slot (9) is provided on the surface of the moving block (8), the slot (9) is stuck in the inside of the slide groove (16), a connecting rod (4) is fixed at the end of the extension rod (6), the connecting rod (4) is fixed between the two groups of extension rods (6), the two groups of extension rods (6) move simultaneously, and an arc rod (5) is fixed on the surface of the cross rod (15), the arc rod (5) connects the surfaces of the two groups of cross rods (15).

6. A vacuum electron beam welding device according to claim 5, characterized in that: The end of the cross bar (15) is plugged with a rotating rod (14), and the rotating rod (14) can be telescopically moved in the cross bar (15). A spring is arranged inside the cross bar (15), and the spring connects the inside of the cross bar (15) and the end of the rotating rod (14). The rotating rod (14) can rotate inside the cross bar (15). A magnet (13) is fixed to the end of the rotating rod (14), and the surface of the magnet (13) adsorbs the components to be welded.

7. A vacuum electron beam welding device according to claim 6, characterized in that: The surface of the rotating rod (14) is fixed with a plurality of positioning plates (12), the positioning plates (12) move with the rotating rod (14), the surface of the positioning plates (12) is fixed with second teeth (22), the surface of the cross bar (15) is fixed with a plurality of first teeth (21), the second teeth (22) on the surface of the positioning plates (12) can mesh with the first teeth (21) on the surface of the cross bar (15), when the positioning plates (12) move with the rotating rod (14), the second teeth (22) on the surface of the positioning plates (12) no longer mesh with the first teeth (21) on the surface of the cross bar (15), and the rotating rod (14) can rotate.

8. A vacuum electron beam welding device according to claim 7, characterized in that: The telescopic rod (11) is pressed down by the spring inside the fixed rod (10) so that the lower pressure plate (19) is supported on the surface of the annular groove (20). The surface of the annular groove (20) is provided with a third tooth (23). The downward pressure of the lower pressure plate (19) stabilizes the position of the moving block (8).

9. A vacuum electron beam welding device according to claim 8, characterized in that: The rotating rod (14) is rotatable, and the rotating rod (14) drives the magnet (13) to rotate, thereby adjusting the angle of the component.

10. A welding method according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: Stabilization. The component to be welded is adsorbed on the surface of the magnet (13). The two groups of moving blocks (8) are connected by the arc rod (5). The moving block (8) is pushed so that the moving block (8) moves in the slide groove (16). The component is moved to the inside of the welding bin (1). The component is welded by the electron beam generator (2). The plug-in rod (17) is plugged into the plug-in hole (7). The position of the moving block (8) is stabilized. After the moving block (8) is pushed, the force plate (18) is pushed up by the annular groove (20). When the lower pressure plate (19) is located on the surface of the annular groove (20), the telescopic rod (11) is pressed down by the spring inside the fixed rod (10) so that the lower pressure plate (19) is held on the surface of the annular groove (20). The surface of the annular groove (20) is provided with a third tooth (23). The downward pressure of the lower pressure plate (19) stabilizes the position of the moving block (8). Step 2: Adjustment: Push the rotating rod (14) into the interior of the cross rod (15) so that the second teeth (22) do not mesh with the first teeth (21), and the rotating rod (14) can rotate. The rotating rod (14) drives the magnet (13) to rotate, and the angle of the assembly is adjusted. After the moving block (8) is moved to the end of the welding chamber (1), the angle of the assembly can be quickly adjusted. After the spring inside the cross rod (15) pushes the rotating rod (14), the second teeth (22) mesh with the first teeth (21), and the angle of the rotating rod (14) is stabilized.

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