Electron beam welding beam quality testing device

The electronic beam welding flux quality testing device addresses misalignment issues by using a fixed ring and movable frame with interlocking mechanisms for precise attachment, ensuring accurate and easy assembly of the detection board to the emitter, thus improving testing precision.

CN223108083UActive Publication Date: 2025-07-15WUHAN XIAOXIAN ARTIFICIAL INTELLIGENCE TECH CO LTD
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Patent Information

Application Number
CN202421681677.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-15
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

Existing electronic beam welding flux quality testing devices suffer from manual control issues that lead to misalignment between the flux detection board and the electron beam emitter, causing positional offsets during testing.

Method used

The device incorporates a fixed ring with symmetrical sliding rods, limit stops, and a movable frame with interlocking mechanisms to ensure precise alignment and secure attachment of the flux detection board to the electron beam emitter, using springs and latches for easy assembly and disassembly.

Benefits of technology

Ensures accurate alignment and secure attachment of the detection board to the emitter, preventing positional offsets and facilitating easy installation and removal, thereby enhancing the precision of flux quality testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electron beam welding beam quality testing device, which belongs to the technical field of welding testing and comprises an electron beam emitter, a fixing ring is arranged on the surface of one side of the electron beam emitter, two groups of fixing insertion rods are symmetrically and slidably mounted on two sides of the fixing ring respectively, and two ends of each fixing insertion rod penetrate through the fixing ring. According to the electron beam welding beam quality testing device, pulling plates are pulled towards the two sides to drive fixing insertion rods to be far away from the inner ring of a fixing ring, the surface of an electron beam emitter is correspondingly sleeved with the fixing ring, positioning grooves are clamped to the surfaces of corresponding positioning strips till the fixing ring is tightly attached to a baffle ring, and the fixing insertion rods correspond to fixing insertion holes; a pull plate is loosened, and a fixed insertion rod is ejected out of a fixed ring to be inserted into a corresponding fixed insertion hole under the springback effect of a fixed spring, so that the sleeve and the electron beam emitter can be conveniently disassembled and separated or clamped and connected, and the beam detection plate can be aligned with the electron beam emitter without dislocation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of welding testing, and specifically relates to an electron beam welding beam quality testing device. Background Art

[0002] Electron beam welding is a welding technology that uses a high-energy electron beam as a processing heat source. During the electron beam welding process, the electron beam bombards the metal at the joint of the welded part, causing it to quickly melt and quickly cool, thereby achieving welding. When the electron beam is emitted, it will experience a certain degree of diffusion. According to the different distances between the welded part and the electron beam emitter, the diffusion situation of the electron beam is significantly different. Therefore, before using the electron beam for welding, it is necessary to test the electron beam to determine the best position when the electron beam is welding.

[0003] When the existing electron beam welding beam quality testing device is testing, manually controlling the beam detection plate to move to the bottom of the electron beam emitter easily causes misalignment between the beam detection plate and the electron beam emitter, resulting in an offset in the position when the electron beam emitted by the electron beam emitter impacts the beam detection plate. Therefore, improvement is needed. Summary of the Utility Model

[0004] In order to overcome the above defects, the utility model provides an electron beam welding beam quality testing device, which solves the problem that when the existing electron beam welding beam quality testing device is testing, manually controlling the beam detection plate to move to the bottom of the electron beam emitter easily causes misalignment between the beam detection plate and the electron beam emitter.

[0005] To achieve the above object, the utility model provides the following technical solution: An electron beam welding beam quality testing device includes an electron beam emitter. A fixed ring is provided on the surface of one side of the electron beam emitter. Two groups of fixed insertion rods are symmetrically and slidably installed on both sides of the fixed ring, and both ends of the fixed insertion rods penetrate through the fixed ring. A limiting plate is fixedly installed on the surface of the fixed insertion rod inside the fixed ring, and a fixed spring is provided on the surface of the fixed insertion rod on one side of the limiting plate. One end of the two groups of fixed insertion rods passes through the fixed ring and is fixedly installed with a pulling plate. A sleeve is fixedly installed on the side of the fixed ring away from the electron beam emitter. A moving frame is provided at one end of the sleeve away from the fixed ring. Four connecting columns are fixedly installed on the outer wall of the moving frame at equal angles, and the four connecting columns pass through the corresponding limiting chutes and are fixedly installed with a connecting ring. A beam detection plate is provided inside the moving frame.

[0006] As a further solution of the utility model: a retaining ring is fixedly installed on the surface of the electron beam current emitter, positioning strips are symmetrically and fixedly installed on the surface of the electron beam current emitter on one side of the retaining ring, and two groups of fixing jacks are symmetrically arranged on the surface of the electron beam current emitter on the same side as the retaining ring and the positioning strips.

[0007] As a further solution of the utility model: positioning grooves are symmetrically arranged on the inner wall of the fixing ring, and the positioning grooves correspond to the positioning strips.

[0008] As a further solution of the utility model: six groups of limiting grooves I are arranged at equal angles on the inner wall of the moving frame, six groups of limiting protrusions are fixedly installed at equal angles on the surface of the beam current detection plate, and the limiting protrusions correspond to the limiting grooves I.

[0009] As a further solution of the utility model: six groups of limiting grooves I are arranged at equal angles on the inner wall of the moving frame, six groups of limiting protrusions are fixedly installed at equal angles on the surface of the beam current detection plate, and the limiting protrusions correspond to the limiting grooves I.

[0010] As a further solution of the utility model: six groups of fixing protrusions are fixedly installed at equal angles on one side of the moving frame, a fixing pressing ring is slidably installed on the surfaces of the six groups of fixing protrusions, six groups of limiting grooves II are arranged at equal angles on the inner wall of the fixing pressing ring, the limiting grooves II correspond to the limiting grooves I, and six groups of arc-shaped chutes are arranged at equal angles on the surface of the fixing pressing ring, and the arc-shaped chutes correspond to the fixing protrusions.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. For this electron beam welding beam current quality testing device, by setting the electron beam current emitter, fixing plug, fixing spring and sleeve, pulling the pull plate to both sides drives the fixing plug away from the inner ring of the fixing ring, sleeving the fixing ring on the surface of the electron beam current emitter correspondingly, making the positioning groove stuck on the corresponding positioning strip surface until the fixing ring is close to the retaining ring, making the fixing plug correspond to the fixing jack, and releasing the pull plate, the fixing plug is ejected from the fixing ring under the rebounding action of the fixing spring and inserted into the corresponding fixing jack inside, so as to facilitate the disassembly, separation or clamping connection of the sleeve and the electron beam current emitter, ensuring that the beam current detection plate can be aligned with the electron beam current emitter without misalignment.

[0013] 2. For this electron beam welding beam current quality testing device, by setting the moving frame, beam current detection plate and fixing pressing ring, rotating the fixing pressing ring to make the limiting groove II correspond to the limiting groove I, after controlling the beam current detection plate to correspond to the limiting groove II and the limiting groove I, pushing the beam current detection plate through the fixing pressing ring and clamping it into the moving frame, and rotating the fixing pressing ring to make the limiting groove II and the limiting groove I mutually misaligned, so that the fixing pressing ring presses and fixes the beam current detection plate inside the moving frame, facilitating the disassembly and assembly of the beam current detection plate. Description of the Drawings

[0014] Figure 1 This is a schematic cross-sectional structure diagram of the combination of the electron beam current emitter, fixed ring and sleeve of the present utility model;

[0015] Figure 2 This is a schematic structure diagram of the electron beam current emitter, retaining ring and positioning strip of the present utility model;

[0016] Figure 3 This is a schematic cross-sectional structure diagram of the fixed ring, fixed insertion rod and fixed spring of the present utility model;

[0017] Figure 4 This is an exploded structure diagram of the mobile rack, beam current detection plate and fixed pressing ring of the present utility model;

[0018] In the figure: 1. Electron beam current emitter; 2. Retaining ring; 3. Positioning strip; 4. Fixed insertion hole; 5. Fixed ring; 6. Positioning groove; 7. Fixed insertion rod; 8. Limiting plate; 9. Fixed spring; 10. Pulling plate; 11. Sleeve; 12. Limiting sliding groove; 13. Electric push rod; 14. Mobile rack; 15. Connecting column; 16. Connecting ring; 17. First limiting groove; 18. Fixed convex block; 19. Beam current detection plate; 20. Limiting convex block; 21. Fixed pressing ring; 22. Second limiting groove; 23. Arc-shaped sliding groove. Specific embodiments

[0019] The technical solutions of this patent will be further described in detail below in conjunction with specific embodiments.

[0020] As Figures 1-4 shown, the present utility model provides a technical solution: an electron beam current welding beam quality testing device, including an electron beam current emitter 1, a retaining ring 2 is fixedly installed on the surface of the electron beam current emitter 1. By providing the retaining ring 2, when the fixed ring 5 is sleeved on the surface of the electron beam current emitter 1, the fixed ring 5 is in close contact with the retaining ring 2, restricting the position where the fixed ring 5 is sleeved on the surface of the electron beam current emitter 1;

[0021] Positioning strips 3 are symmetrically and fixedly installed on the surface of the electron beam current emitter 1 on one side of the retaining ring 2. A fixed ring 5 is provided on the surface of one side of the electron beam current emitter 1. Positioning grooves 6 are symmetrically provided on the inner wall of the fixed ring 5, and the positioning grooves 6 correspond to the positioning strips 3. Due to the provision of the positioning strips 3 and the positioning grooves 6, when the fixed ring 5 is fixed on the surface of the electron beam current emitter 1, the positioning grooves 6 are stuck on the corresponding surfaces of the positioning strips 3, ensuring that the fixed ring 5 will not be misaligned or deflected when sleeved on the surface of the electron beam current emitter 1.

[0022] On the surfaces of the electron beam emitter 1 on the same side as the retaining ring 2 and the positioning bar 3, two groups of fixing jacks 4 are symmetrically arranged respectively. Due to the provision of the fixing jacks 4, when the fixing plug 7 extends out of the fixing ring 5 and is inserted into the corresponding fixing jack 4, the fixing ring 5 is clamped and fixed on the surface of the electron beam emitter 1.

[0023] On both sides of the fixing ring 5, two groups of fixing plugs 7 are symmetrically and slidably installed respectively, and both ends of the fixing plugs 7 penetrate through the fixing ring 5. A limiting plate 8 is fixedly installed on the surface of the fixing plug 7 inside the fixing ring 5, and a fixing spring 9 is provided on the surface of the fixing plug 7 on one side of the limiting plate 8. Due to the provision of the fixing spring 9, the fixing spring 9 rebounds to push up the limiting plate 8, thereby pushing the fixing plug 7 out of the fixing ring 5 and inserting it into the corresponding fixing jack 4, so that the fixing ring 5 can be clamped and fixed on the surface of the electron beam emitter 1;

[0024] One end of each of the two groups of fixing plugs 7 passes through the fixing ring 5 and is fixedly installed with a pulling plate 10. On the side of the fixing ring 5 away from the electron beam emitter 1, a sleeve 11 is fixedly installed. Four groups of limiting chutes 12 are arranged at equal angles on the surface of the sleeve 11, and four groups of electric push rods 13 are fixedly installed at equal angles on the surface of the sleeve 11. One end of the four groups of electric push rods 13 is fixedly connected to a connecting ring 16. Four groups of connecting columns 15 are fixedly installed at equal angles on the outer wall of the moving frame 14, and the four groups of connecting columns 15 pass through the corresponding limiting chutes 12 and are fixedly installed with a connecting ring 16. A beam detection plate 19 is arranged inside the moving frame 14. Due to the provision of the electric push rods 13, the four groups of electric push rods 13 are controlled to expand and contract synchronously, so as to control the connecting ring 16 to drive the moving frame 14 to move inside the sleeve 11, facilitating the adjustment of the distance between the beam detection plate 19 and the electron beam emitter 1.

[0025] A moving frame 14 is arranged at one end of the sleeve 11 away from the fixing ring 5. Six groups of limiting grooves 17 are arranged at equal angles on the inner wall of the moving frame 14. Six groups of limiting bumps 20 are fixedly installed at equal angles on the surface of the beam detection plate 19, and the limiting bumps 20 correspond to the limiting grooves 17. Due to the provision of the limiting grooves 17 and the limiting bumps 20, when the beam detection plate 19 is clamped into the moving frame 14, the limiting bumps 20 are clamped into the corresponding limiting grooves 17, ensuring that the beam detection plate 19 is clamped inside the moving frame 14 and will not rotate randomly.

[0026] Six groups of fixing bumps 18 are fixedly installed at equal angles on one side of the moving frame 14. A fixing pressing ring 21 is slidably installed on the surfaces of the six groups of fixing bumps 18. Six groups of second limiting grooves 22 are provided at equal angles on the inner wall of the fixing pressing ring 21, and the second limiting grooves 22 correspond to the first limiting grooves 17. Six groups of arc-shaped sliding grooves 23 are provided at equal angles on the surface of the fixing pressing ring 21, and the arc-shaped sliding grooves 23 correspond to the fixing bumps 18. Due to the provision of the fixing pressing ring 21, after the beam detection plate 19 passes through the second limiting grooves 22, the fixing pressing ring 21 is rotated to cause the second limiting grooves 22 and the first limiting grooves 17 to deflect and be misaligned, so as to press and fix the beam detection plate 19 inside the moving frame 14.

[0027] The working principle of the present utility model is as follows:

[0028] Pull the pull plate 10 to control the fixing plug 7 to move away from the inner ring of the fixing ring 5. The fixing ring 5 is correspondingly sleeved on the surface of the electron beam emitter 1. Ensure that the positioning groove 6 is stuck on the corresponding positioning strip 3. After the fixing ring 5 is tightly attached to the retaining ring 2, release the pull plate 10. Under the elastic return action of the fixing spring 9, the fixing plug 7 is ejected from the fixing ring 5 and inserted into the corresponding fixing jack 4 inside, so as to fix the fixing ring 5 on the surface of the electron beam emitter 1. Control the fixing pressing ring 21 to rotate on one side of the moving frame 14 to make the second limiting grooves 22 correspond to the first limiting grooves 17. After pushing the beam detection plate 19 into the moving frame 14, rotate the fixing pressing ring 21 to press and fix the beam detection plate 19. Control the telescopic movement of the electric push rod 13 to drive the connecting ring 16 to move on the surface of the sleeve 11, so as to control the moving frame 14 to approach the electron beam emitter 1 inside the sleeve 11 until the distance between the beam detection plate 19 and the electron beam emitter 1 meets the measurement requirements. Start the electron beam emitter 1 to emit an electron beam to impact the beam detection plate 19, leaving a mark on the surface of the beam detection plate 19, so as to measure the electron beam emitted by the electron beam emitter 1.

[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0030] The above has made a detailed description of the preferred embodiments of the present patent, but the present patent is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can also be made without departing from the purpose of the present patent.

Claims

1. An electron beam welding beam quality testing device, comprising an electron beam emitter (1), characterized in that: On one side of the electron beam emitter (1), a fixing ring (5) is provided on the surface. On both sides of the fixing ring (5), two groups of fixing insertion rods (7) are symmetrically and slidably installed, and both ends of the fixing insertion rods (7) penetrate through the fixing ring (5). A limiting plate (8) is fixedly installed on the surface of the fixing insertion rod (7) inside the fixing ring (5), and a fixing spring (9) is provided on the surface of the fixing insertion rod (7) on one side of the limiting plate (8). One end of the two groups of fixing insertion rods (7) passes through the fixing ring (5) and is fixedly installed with a pulling plate (10). On the side of the fixing ring (5) away from the electron beam emitter (1), a sleeve (11) is fixedly installed. At one end of the sleeve (11) away from the fixing ring (5), a moving frame (14) is provided. On the outer wall of the moving frame (14), four connecting columns (15) are fixedly installed at equal angles, and the four connecting columns (15) pass through the corresponding limiting sliding grooves (12) and are fixedly installed with a connecting ring (16). Inside the moving frame (14), a beam current detection plate (19) is provided.

2. The electron beam welding beam quality testing device according to claim 1, characterized in that: On the surface of the electron beam emitter (1), a retaining ring (2) is fixedly installed. On the surface of the electron beam emitter (1) on one side of the retaining ring (2), positioning strips (3) are symmetrically and fixedly installed. On the surface of the electron beam emitter (1) on the same side as the retaining ring (2) and the positioning strips (3), two groups of fixing insertion holes (4) are symmetrically provided respectively.

3. An electron beam welding beam quality testing device according to claim 2, characterized in that: On the inner wall of the fixing ring (5), positioning grooves (6) are symmetrically provided, and the positioning grooves (6) correspond to the positioning strips (3).

4. The electron beam welding beam quality testing device according to claim 1, characterized in that: On the surface of the sleeve (11), four limiting sliding grooves (12) are provided at equal angles. On the surface of the sleeve (11), four electric push rods (13) are fixedly installed at equal angles. One end of the four electric push rods (13) is fixedly connected to the connecting ring (16).

5. An electron beam welding beam quality testing device according to claim 1, characterized in that: On the inner wall of the moving frame (14), six limiting grooves one (17) are provided at equal angles. On the surface of the beam current detection plate (19), six limiting protrusions (20) are fixedly installed at equal angles, and the limiting protrusions (20) correspond to the limiting grooves one (17).

6. The electron beam welding beam quality testing device according to claim 5, characterized in that: On one side of the moving frame (14), six fixing protrusions (18) are fixedly installed at equal angles. On the surfaces of the six fixing protrusions (18), a fixing pressing ring (21) is slidably installed. On the inner wall of the fixing pressing ring (21), six limiting grooves two (22) are provided at equal angles, and the limiting grooves two (22) correspond to the limiting grooves one (17). On the surface of the fixing pressing ring (21), six arc-shaped sliding grooves (23) are provided at equal angles, and the arc-shaped sliding grooves (23) correspond to the fixing protrusions (18).