Anti-deformation metal diffusion welding device

By introducing adjustable screw and clamp structures into the welding device, as well as automated control of electric push rods and welding heads, the problem of the inability to align existing welding devices is solved, and the stability and accuracy of welding are improved.

CN222269195UActive Publication Date: 2024-12-31HAISHI HUIZE (YANTAI) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421097502.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2024-12-31
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing welding devices cannot adjust the position of the clamped parts, resulting in the inability to align during welding, affecting the welding accuracy.

Method used

A deformation-resistant metal diffusion welding device is designed, including a base, a screw, a clamp, an electric push rod and a welding joint. The alignment and clamping of the metal pipe is achieved through the rotation of the screw and a clamping block, and the electric push rod and The welding joints are automatically welded to ensure welding stability and accuracy.

Benefits of technology

The stable clamping and alignment of metal pipes is achieved, avoiding shaking and misalignment during welding, and improving welding accuracy and stability.

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Abstract

The utility model discloses an anti-deformation metal diffusion welding device which comprises a base, two grooves are formed in the base, first lead screws are rotationally arranged on the base and located in the two grooves, screw blocks are connected to the two first lead screws in a threaded mode, lower clamping blocks are fixedly arranged on the two screw blocks, upper clamping blocks are arranged on the two lower clamping blocks, and the upper clamping blocks are connected with the first lead screws in a threaded mode. The lower clamping block and the upper clamping block are each provided with a clamping groove, the upper clamping block is in threaded connection with a second lead screw, the bottom end of the second lead screw and the lower clamping block are rotationally arranged, and a fixing block is fixedly arranged at the position, between the two grooves, of the base. A second lead screw rotates to drive an upper clamping block to approach a lower clamping block, metal pipes are clamped through clamping grooves of the upper clamping block and the lower clamping block, then two first lead screws rotate to drive two screw blocks and the lower clamping block to move, the two metal pipes are aligned, and the stability during welding is guaranteed; and the situation that the welding precision is affected by shaking during welding due to insufficient clamping stability is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of welding devices, and in particular relates to an anti-deformation metal diffusion welding device. Background Art

[0002] Metal is a substance with lustre, ductility, electrical and thermal conductivity. Most metal elements on earth exist in nature in a chemical state. It is a very important and widely used substance in modern industry. Nowadays, most parts are made of metal materials, but in the production process of parts, welding equipment is one of the indispensable mechanical processing.

[0003] In the prior art, the steel bars can be clamped by means of fixed columns and clamping plates. Under the action of a spring, one end of the steel bar is pressed against a metal block without manual holding. However, in actual use, the position of the clamped parts cannot be adjusted, and the clamped metal parts cannot be aligned. During welding, the worker needs to ensure that the two metal parts are aligned before starting welding. Welding without alignment will affect the accuracy of the welding. Utility Model Content

[0004] In view of the fact that the position of the clamped parts cannot be adjusted during actual use, and the clamped metal parts cannot be aligned, the workers need to ensure that the two metal parts are aligned before starting welding. Welding without alignment will affect the accuracy after welding. The utility model provides a deformation-resistant metal diffusion welding device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a deformation-resistant metal diffusion welding device, comprising a base, two grooves are provided on the base, and the base is rotatably provided with a first screw rod in the two grooves, and the two first screw rods are threadedly connected with screw blocks, and the two screw blocks are fixedly provided with lower clamping blocks, and the two lower clamping blocks are provided with upper clamping blocks, and the lower clamping blocks and the upper clamping blocks are provided with clamping grooves, and the upper clamping block is threadedly connected with a second screw rod, and the bottom end of the second screw rod is rotatably provided with the lower clamping block, and a fixed block is fixedly provided between the two grooves on the base, and a fixed ring is fixedly provided on the fixed block, and a welding assembly is provided on the inner side of the fixed ring.

[0006] Preferably, the clamping groove is configured as an arc-shaped groove, and an anti-slip pad is provided on the inner surface of the clamping groove.

[0007] Preferably, a limiting rod is fixedly provided on the lower clamping block, and a limiting hole which is slidably matched with the limiting rod is opened on the upper clamping block.

[0008] Preferably, a threaded hole matched with the first screw rod is formed on the screw block, and the screw block is slidably fitted with the inner wall of the groove.

[0009] Preferably, the welding assembly includes an electric push rod, a mounting plate and a welding head, and the electric push rod, the mounting plate and the welding head are each provided in plurality, and the plurality of electric push rods are each fixedly disposed on the inner wall of the fixing ring, the plurality of mounting plates are respectively fixed to the output ends of the plurality of electric push rods, and the plurality of welding heads are respectively fixed to the plurality of mounting plates, and the plurality of electric push rods, the mounting plates and the welding heads are distributed in a ring-shaped array.

[0010] Preferably, a PLC controller is provided on the base.

[0011] Preferably, a first hand wheel is fixedly provided at one end of each of the two first screw rods, and a second hand wheel is fixedly provided at one end of each of the two second screw rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By rotating the second screw rod, the upper clamping block is driven to move closer to the lower clamping block, and the metal pipe is clamped by the clamping grooves of the upper clamping block and the lower clamping block. Then the two first screw rods are rotated to drive the two screw blocks and the lower clamping block to move, so that the two metal pipes are aligned to ensure the stability during welding and avoid shaking during welding due to insufficient clamping stability, which affects the welding accuracy.

[0014] 2. Use multiple electric push rods to drive multiple mounting plates and welding heads to move, so that multiple welding heads are close to the joint of two metal pipes, and then use multiple welding heads to weld at the same time, so that the welding of the two metal pipes is stable and not prone to dislocation and deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the lower clamping block and the upper clamping block of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixing ring of the utility model.

[0018] In the figure: 1. base; 2. first screw rod; 3. screw block; 4. lower clamping block; 5. upper clamping block; 6. clamping groove; 7. second screw rod; 8. fixing block; 9. fixing ring; 10. anti-slip pad; 11. limit rod; 12. electric push rod; 13. mounting plate; 14. welding head; 15. PLC controller; 16. first hand wheel; 17. second hand wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A deformation-resistant metal diffusion welding device comprises a base 1, which has two grooves. The base 1 is located in the two grooves and is rotatably provided with a first screw rod 2. The two first screw rods 2 are threadedly connected with a screw block 3. The screw block 3 is provided with a threaded hole matched with the first screw rod 2. The screw block 3 slides and fits with the inner wall of the groove. The two screw blocks 3 are fixedly provided with a lower clamping block 4. The two lower clamping blocks 4 are provided with an upper clamping block 5. The lower clamping block 4 and the upper clamping block 5 are provided with a clamping groove 6. The upper clamping block 5 is threadedly connected with a second screw rod 7. The bottom end of the second screw rod 7 is rotatably provided with the lower clamping block 4. A limiting rod 11 is fixedly provided on the lower clamping block 4. A limiting hole slidingly matched with the limiting rod 11 is provided on the upper clamping block 5.

[0021] Among them, a first hand wheel 16 is fixedly provided at one end of each of the two first screw rods 2 , and a second hand wheel 17 is fixedly provided at one end of each of the two second screw rods 7 .

[0022] Specifically, the metal pipe to be welded is placed between the lower clamping block 4 and the upper clamping block 5, and the second hand wheel 17 is rotated to drive the second screw rod 7 to rotate, thereby driving the upper clamping block 5 to approach the lower clamping block 4, and the metal pipe is clamped by the clamping groove 6 of the upper clamping block 5 and the lower clamping block 4, and then the two first hand wheels 16 are rotated respectively to drive the two first screw rods 2 to rotate, thereby driving the two screw blocks 3 and the lower clamping block 4 to move, so that the two metal pipes are aligned, which is convenient for subsequent welding.

[0023] In addition, the clamping groove 6 is configured as an arc-shaped groove, and an anti-skid pad 10 is provided on the inner surface of the clamping groove 6. By providing the anti-skid pad 10, the clamping stability is improved.

[0024] Furthermore, a fixing block 8 is fixedly provided on the base 1 between the two grooves, a fixing ring 9 is fixedly provided on the fixing block 8, a welding assembly is provided on the inner side of the fixing ring 9, and the welding assembly includes an electric push rod 12, a mounting plate 13 and a welding head 14. There are multiple electric push rods 12, mounting plates 13 and welding heads 14, and multiple electric push rods 12 are fixedly provided on the inner wall of the fixing ring 9. The multiple mounting plates 13 are respectively fixed to the output ends of the multiple electric push rods 12, and the multiple welding heads 14 are respectively fixed on the multiple mounting plates 13. The multiple electric push rods 12, mounting plates 13 and welding heads 14 are distributed in a ring array.

[0025] Specifically, multiple electric push rods 12 are used to drive multiple mounting plates 13 and welding heads 14 to move respectively, so that multiple welding heads 14 are close to the joints of two metal pipes, and then multiple welding heads 14 are used to weld the two metal pipes simultaneously, so that the welding of the two metal pipes is stable and not prone to dislocation and deformation.

[0026] Finally, a PLC controller 15 is provided on the base 1 , and the PLC controller 15 is used to automatically control the plurality of electric push rods 12 .

[0027] The operating principle of the utility model is described as follows: the metal pipe to be welded is placed between the lower clamping block 4 and the upper clamping block 5, and the second hand wheel 17 is rotated to drive the second screw rod 7 to rotate, thereby driving the upper clamping block 5 to approach the lower clamping block 4, and the metal pipe is clamped by the clamping groove 6 of the upper clamping block 5 and the lower clamping block 4, and then the two first hand wheels 16 are rotated respectively to drive the two first screw rods 2 to rotate, thereby driving the two screw blocks 3 and the lower clamping block 4 to move, so that the two metal pipes are aligned, and the multiple mounting plates 13 and the welding heads 14 are driven to move by the multiple electric push rods 12 respectively, so that the multiple welding heads 14 are close to the joint of the two metal pipes, and then the multiple welding heads 14 are welded simultaneously, so that the welding of the two metal pipes is stable and not easy to produce dislocation and deformation.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A deformation-resistant metal diffusion welding device, comprising a base (1), characterized in that: The base (1) is provided with two grooves, and the base (1) is provided with first screw rods (2) rotatably disposed in the two grooves, and the two first screw rods (2) are both threadedly connected with screw blocks (3), and the two screw blocks (3) are both fixedly provided with lower clamping blocks (4), and the two lower clamping blocks (4) are both provided with upper clamping blocks (5), and the lower clamping blocks (4) and the upper clamping blocks (5) are both provided with clamping grooves (6), and the upper clamping blocks (5) are threadedly connected with a second screw rod (7), and the bottom end of the second screw rod (7) is rotatably disposed with the lower clamping block (4), and a fixing block (8) is fixedly disposed between the two grooves on the base (1), and a fixing ring (9) is fixedly disposed on the fixing block (8), and a welding assembly is disposed inside the fixing ring (9).

2. The anti-deformation metal diffusion welding device according to claim 1, characterized in that: The clamping groove (6) is configured as an arc-shaped groove, and an anti-slip pad (10) is provided on the inner surface of the clamping groove (6).

3. The anti-deformation metal diffusion welding device according to claim 1, characterized in that: A limiting rod (11) is fixedly arranged on the lower clamping block (4), and a limiting hole which is slidably matched with the limiting rod (11) is opened on the upper clamping block (5).

4. The anti-deformation metal diffusion welding device according to claim 1, characterized in that: The screw block (3) is provided with a threaded hole matched with the first screw rod (2), and the screw block (3) is slidably fitted with the inner wall of the groove.

5. The anti-deformation metal diffusion welding device according to claim 1, characterized in that: The welding assembly comprises an electric push rod (12), a mounting plate (13) and a welding head (14); the electric push rod (12), the mounting plate (13) and the welding head (14) are each provided in plurality; the plurality of electric push rods (12) are each fixedly mounted on the inner wall of a fixing ring (9); the plurality of mounting plates (13) are respectively fixed to the output ends of the plurality of electric push rods (12); the plurality of welding heads (14) are respectively fixed to the plurality of mounting plates (13); and the plurality of electric push rods (12), the mounting plates (13) and the welding heads (14) are distributed in a ring-shaped array.

6. The anti-deformation metal diffusion welding device according to claim 1, characterized in that: A PLC controller (15) is arranged on the base (1).

7. The anti-deformation metal diffusion welding device according to claim 1, characterized in that: A first hand wheel (16) is fixedly disposed at one end of each of the two first screw rods (2), and a second hand wheel (17) is fixedly disposed at one end of each of the two second screw rods (7).