Cladding head for cladding solid wires in paraxial wire feeding mode

By using a cladding head with a bypass wire feeding method, the angle of the wire feeding tube can be precisely adjusted using an adjustment device, which solves the problem of uneven wire feeding and improves the cladding quality and the performance of the cladding head.

CN224199480UActive Publication Date: 2026-05-05SHANDONG ZHONGKE ZHONGMEI LASER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHONGKE ZHONGMEI LASER TECH CO LTD
Filing Date
2025-04-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The inability to accurately adjust the wire feeding tube angle at multiple angles leads to uneven wire feeding, affecting the cladding effect of the cladding head.

Method used

The cladding head, which adopts a side-shaft wire feeding method, is equipped with an adjustment device including a moving component and a rotating component. The wire feeding tube angle can be precisely adjusted through components such as slide rails, sliding blocks, motors, and rotary encoders.

Benefits of technology

Ensure that the angle between the wire feeder and the workpiece surface is appropriate to improve the uniformity of wire feeding, thereby improving the cladding quality and the effectiveness of the cladding head.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cladding head for cladding a solid wire by adopting a paraxial wire feeding mode, and relates to the technical field of cladding heads, the cladding head comprises a cladding head body and a support, one side of the cladding head body is provided with an adjusting device, the adjusting device adjusts the angle of the support on one side of the cladding head body, one side of the support is provided with a wire feeding pipe, and the wire feeding pipe is connected with the cladding head body. The adjusting device comprises a moving assembly and a rotating assembly, the moving assembly is arranged on the side, close to the support, of the cladding head body, and the moving assembly drives the rotating assembly to move and then enables the support to move horizontally along the cladding head body. The adjusting device has the advantages that the angle between the wire feeding strip and the surface of a workpiece is proper when the wire feeding strip enters a molten pool, the wire feeding uniformity is improved, the cladding quality is improved, the using effect of the cladding head is improved, the motor can be shielded and protected by using the protection assembly, and the using effect of the adjusting device can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of cladding heads, and in particular to the use of cladding heads. Background Technology

[0002] The cladding head is an important piece of equipment used in the cladding process. It is widely used in metal surface repair, wear-resistant layer and corrosion-resistant layer formation. Cladding is the process of covering the substrate surface with cladding material through welding to improve the performance of the substrate. This includes cladding heads with off-axis wire feeding.

[0003] When feeding solid filaments via a bypass shaft, the filaments are fed to the lower end of the cladding head body through a feeding tube on one side of the cladding head body for cladding. However, if the angle of the feeding tube cannot be accurately adjusted at multiple angles, it can lead to uneven wire feeding, which in turn affects the cladding effect of the cladding head body. Utility Model Content

[0004] The technical problem to be solved by this utility model is that when using the wire feeding tube, the angle of the wire feeding tube cannot be accurately adjusted at multiple angles, which leads to uneven wire feeding and thus affects the cladding effect of the cladding head.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a cladding head for cladding solid wire using a side-axis wire feeding method, including a cladding head body and a support, an adjustment device is provided on one side of the cladding head body, the adjustment device adjusts the angle of the support on one side of the cladding head body, and a wire feeding tube is provided on one side of the support.

[0006] The effect achieved by the above components is as follows: when feeding solid wire by a bypass, the angle of the support is adjusted by the adjustment device to keep the wire feeding tube and the cladding head body at a suitable angle. Then, the solid wire is fed to the lower end of the cladding head body through the wire feeding tube on one side of the support body for cladding.

[0007] Preferably, the adjustment device includes a moving component and a rotating component. The moving component is disposed on the side of the cladding head body close to the support. The moving component drives the rotating component to move, thereby causing the support to translate along the cladding head body. The rotating component is connected to the support and the moving component and is located between the moving component and the support to drive the support to rotate.

[0008] The effect achieved by the above components is as follows: when the angle of the wire feeding tube is adjusted by changing the angle of the support on the cladding head body, the support is first moved along the cladding head body by the moving component, and then the support is rotated by the rotating component, which in turn adjusts the angle between the wire feeding tube and the cladding head body. Finally, no further angle adjustment is required after the appropriate angle is reached. By using the adjustment device, the wire feeding tube can be accurately adjusted at multiple angles to ensure that the angle between the wire and the workpiece surface is appropriate when the wire enters the molten pool, thereby improving the uniformity of wire feeding, improving the cladding quality, and thus improving the performance of the cladding head.

[0009] Preferably, the moving component includes a slide rail, a sliding block, and a first bolt. The slide rail is disposed on one side of the cladding head body, the sliding block moves inside the slide rail, and one side of the sliding block is connected to a rotating component to drive the support on one side of the rotating component to move. A plurality of equally spaced threaded grooves are provided on one side of the slide rail, and the first bolt is inserted inside the sliding block and reaches the inside of the threaded grooves on one side of the slide rail.

[0010] The effect achieved by the above components is as follows: when the bracket is moved, the sliding block is moved so that it slides inside the slide rail. Then, after the rotating component and the bracket are moved to a suitable angle, the first bolt is rotated so that it passes through the sliding block and reaches the threaded groove on one side of the slide rail for threaded fixation. This completes the fixation of the sliding block position.

[0011] Preferably, the rotating assembly includes a placement plate, a motor, a rotating rod, and a rotary encoder. The placement plate is disposed on one side of the sliding block, the motor is disposed on one side of the placement plate, the output end of the motor drives the rotating rod to rotate, one side of the rotating rod is connected to the bracket, and the rotary encoder is disposed on the output end of the motor to record the rotation of the motor in order to measure the rotation angle of the bracket.

[0012] The effect achieved by the above components is as follows: when the sliding block carries the fixed placement plate on one side and the bracket at the surface rotation rod rotates, the motor fixed on one side of the placement plate can be started, and then the output end of the motor drives the rotation rod to rotate inside the placement plate. Then the bracket fixed on one side of the bracket is rotated by the rotation angle, and the rotary encoder set at the output end of the motor records the rotation of the motor to measure the rotation angle of the bracket, so as to complete the accurate angle adjustment of the bracket rotation.

[0013] Preferably, the sliding block has a reinforcing plate on the side near the placement plate.

[0014] The effect achieved by the above components is to improve the connection strength between the sliding block and the placement plate by using a reinforcing plate that is fixed to them, thereby preventing deformation of the two components under stress.

[0015] Preferably, an auxiliary groove is provided on one side of the first bolt, which allows the first bolt to be connected with a tool.

[0016] The effect achieved by the above-mentioned components is that the auxiliary groove in the central area of ​​the first bolt allows the first bolt to be connected to tools such as screwdrivers, making it easier for the first bolt to be rotated.

[0017] Preferably, a bearing is provided on one side of the rotating rod, and the bearing reduces the friction between the rotating rod and the placement plate.

[0018] The effect achieved by the above components is to reduce the friction between the rotating rod and the placement plate by fixing a bearing at the connection point, making it easier for the rotating rod to rotate.

[0019] Preferably, the protective component includes a first through hole on one side of the placement plate, a protective plate inserted inside the first through hole on one side of the placement plate, a second bolt inserted on one side of the protective plate, and a second through hole on the side of the placement plate near the first through hole.

[0020] The effect achieved by the above components is as follows: before using the motor, move the protective plate so that one side of the protective plate is inserted into the first through hole on the side of the placement plate, and then the protective plate shields and protects the motor. Then rotate the second bolt so that the second bolt passes through the second through hole on the side of the placement plate and reaches the inside of the protective plate to fix the protective plate with threads. By using the protective components, the motor can be shielded and protected, thereby improving the performance of the adjustment device.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] By using the adjustment device, the wire feeding tube can be accurately adjusted at multiple angles to ensure that the angle between the wire and the workpiece surface is appropriate when the wire enters the molten pool, thereby improving the uniformity of wire feeding, thus improving the cladding quality and enhancing the performance of the cladding head.

[0023] By using protective components, the motor can be shielded and protected, thereby improving the performance of the regulating device. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a three-dimensional structural diagram of the adjusting device of this utility model;

[0027] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0028] Figure 4 This utility model Figure 2 Enlarged view of point B.

[0029] Legend: 1. Cladding head body; 2. Support; 3. Wire feeding tube; 4. Adjustment device; 41. Moving component; 411. Slide rail; 412. Sliding block; 413. First bolt; 414. Threaded groove; 415. Reinforcing plate; 416. Auxiliary groove; 42. Rotating component; 421. Placement plate; 422. Motor; 423. Rotating rod; 424. Bearing; 425. Rotary encoder; 5. Protective component; 51. First through hole; 52. Protective plate; 53. Second bolt; 54. Second through hole. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Figures 1 to 4 The cladding head shown uses a bypass wire feeding method to clad solid filaments. It includes a cladding head body 1 and a support 2. An adjustment device 4 is provided on one side of the cladding head body 1. The adjustment device 4 adjusts the angle of the support 2 on one side of the cladding head body 1. A wire feeding tube 3 is provided on one side of the support 2. When bypass feeding the solid filament, the angle of the support 2 is adjusted by the adjustment device 4 to maintain a suitable angle between the wire feeding tube 3 and the cladding head body 1. Then, the solid filament is fed to the lower end of the cladding head body 1 through the wire feeding tube 3 on the support 2 on one side of the cladding head body 1 for cladding.

[0033] Figures 1 to 4The adjustment device 4 shown includes a moving component 41 and a rotating component 42. The moving component 41 is located on the side of the cladding head body 1 near the support 2. The moving component 41 drives the rotating component 42 to move, thereby causing the support 2 to translate along the cladding head body 1. The rotating component 42 is connected to the support 2 and the moving component 41, and is positioned between the moving component 41 and the support 2 to drive the support 2 to rotate. When changing the angle of the support 2 on the cladding head body 1 to adjust the angle of the wire feeding tube 3, the moving component 41 is used to first translate the support 2 along the cladding head body 1, and then the rotating component 42 drives the support 2 to rotate, thereby adjusting the angle between the wire feeding tube 3 and the cladding head body 1. Finally, once a suitable angle is reached, no further angle adjustment is required. By using the adjustment device 4, the wire feeding tube 3 can be accurately adjusted at multiple angles to ensure that the angle between the wire and the workpiece surface is appropriate when the wire enters the molten pool, improving the uniformity of wire feeding, thereby improving the cladding quality and ultimately enhancing the performance of the cladding head.

[0034] Figures 1 to 4 The movable component 41 shown includes a slide rail 411, a sliding block 412, and a first bolt 413. The slide rail 411 is located on one side of the cladding head body 1. The sliding block 412 moves inside the slide rail 411. One side of the sliding block 412 is connected to the rotating component 42 to drive the support 2 on one side of the rotating component 42 to move. A plurality of equally spaced threaded grooves 414 are provided on one side of the slide rail 411. The first bolt 413 is inserted into the sliding block 412 and reaches into the threaded groove 414 on one side of the slide rail 411. When the support 2 is moved, the sliding block 412 is moved so that the sliding block 412 slides inside the slide rail 411. Then, after the rotating component 42 and the support 2 are moved to a suitable angle, the first bolt 413 is rotated so that the first bolt 413 passes through the sliding block 412 and reaches into the threaded groove 414 on one side of the slide rail 411 for threaded fixation. This completes the fixation of the position of the sliding block 412.

[0035] Figures 1 to 4The rotating assembly 42 shown includes a placement plate 421, a motor 422, a rotating rod 423, and a rotary encoder 425. The motor 422 is a self-locking motor, model HC-KFS43, and the rotary encoder model E6B2-CWZ6C. The placement plate 421 is located on one side of the sliding block 412, and the motor 422 is located on one side of the placement plate 421. The output end of the motor 422 drives the rotating rod 423 to rotate. One side of the rotating rod 423 is connected to the bracket 2. The rotary encoder 425 is located at the output end of the motor 422 to record the rotation of the motor 422 in order to measure the rotation angle of the bracket 2. When the sliding block 412, with the placement plate 421 fixed on one side, rotates and the bracket 3 at the surface rotating rod 423 rotates, the motor 422 fixed on one side of the placement plate 421 can be started. Then, the output end of the motor 422 drives the rotating rod 423 to rotate inside the placement plate 421. Then, the bracket 2 fixed on one side of the bracket 2 is rotated by the rotation angle. The rotary encoder 425 set at the output end of the motor 422 records the rotation of the motor 422 to measure the rotation angle of the bracket 2, so as to complete the accurate angle adjustment of the bracket 2.

[0036] Figures 1 to 4 The sliding block 412 shown has a reinforcing plate 415 on the side near the placement plate 421. The reinforcing plate 415, fixed to the sliding block 412 and the placement plate 421, enhances the connection strength between them, preventing deformation under stress. An auxiliary groove 416 is provided on one side of the first bolt 413, allowing it to engage with tools. The auxiliary groove 416 in the central area of ​​one side of the first bolt 413 allows it to engage with tools such as screwdrivers, making it easier to rotate. A bearing 424 is provided on one side of the rotating rod 423, reducing friction between the rotating rod 423 and the placement plate 421. By fixing the bearing 424 at the connection between the rotating rod 423 and the placement plate 421, friction is reduced, making it easier for the rotating rod 423 to rotate.

[0037] Figures 1 to 4The protective assembly 5 shown includes a first through hole 51 on one side of the placement plate 421, a protective plate 52 inserted inside the first through hole 51 on one side of the placement plate 421, a second bolt 53 inserted on one side of the protective plate 52, and a second through hole 54 on the side of the placement plate 421 near the first through hole 51. Before using the motor 422, move the protective plate 52 so that one side of the protective plate 52 is inserted into the first through hole 51 on one side of the placement plate 421, and then use the protective plate 52 to shield and protect the motor 422. Then rotate the second bolt 53 so that the second bolt 53 passes through the second through hole 54 on one side of the placement plate 421 and reaches the interior of the protective plate 52 for threaded fixation. By using the protective assembly 5, the motor 422 can be shielded and protected, thereby improving the performance of the adjustment device 4.

[0038] Working principle: When feeding solid wire through a bypass shaft, the angle of the support 2 is adjusted by the adjustment device 4 so that the wire feeding tube 3 and the cladding head body 1 are at a suitable angle. Then, the solid wire is fed to the lower end of the cladding head body 1 through the wire feeding tube 3 on the support 2 on one side of the cladding head body 1 for cladding. When the bracket 2 is moved, the sliding block 412 is moved so that it slides inside the slide rail 411. After moving the rotating component 42 and the bracket 2 to a suitable angle, the first bolt 413 is rotated so that it passes through the sliding block 412 and reaches the threaded groove 414 on one side of the slide rail 411 for threaded fixation. This completes the fixation of the position of the sliding block 412. When the bracket 3 rotates with the fixed placement plate 421 on one side and the rotating rod 423 on the surface of the sliding block 412, the motor 422 fixed on one side of the placement plate 421 can be started. The output end of the motor 422 drives the rotating rod 423 to rotate inside the placement plate 421. The bracket 2 fixed on one side of the bracket 2 is rotated by the rotation angle. The rotary encoder 425 set at the output end of the motor 422 records the rotation of the motor 422 to measure the rotation angle of the bracket 2 and complete the accurate angle adjustment of the bracket 2.

[0039] Before using the motor 422, move the protective plate 52 so that one side of the protective plate 52 is inserted into the first through hole 51 on the side of the placement plate 421. Then, the protective plate 52 shields and protects the motor 422. Then, rotate the second bolt 53 so that the second bolt 53 passes through the second through hole 54 on the side of the placement plate 421 and reaches the inside of the protective plate 52 for threaded fixation. By using the protective component 5, the motor 422 can be shielded and protected, thereby improving the performance of the adjustment device 4.

[0040] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A cladding head for cladding solid filament using a lateral wire feeding method, comprising a cladding head body (1) and a support (2), characterized in that: An adjustment device (4) is provided on one side of the cladding head body (1). The adjustment device (4) adjusts the angle of the bracket (2) on one side of the cladding head body (1). A wire feeding tube (3) is provided on one side of the bracket (2).

2. The cladding head for cladding solid filament using a bypass wire feeding method according to claim 1, characterized in that: The adjustment device (4) includes a moving component (41) and a rotating component (42). The moving component (41) is located on the side of the cladding head body (1) close to the support (2). The moving component (41) moves the rotating component (42) and then makes the support (2) translate along the cladding head body (1). The rotating component (42) is connected to the support (2) and the moving component (41). The rotating component (42) is located between the moving component (41) and the support (2) to drive the support (2) to rotate.

3. The cladding head for cladding solid filament using a bypass wire feeding method according to claim 2, characterized in that: The moving component (41) includes a slide rail (411), a sliding block (412), and a first bolt (413). The slide rail (411) is located on one side of the cladding head body (1). The sliding block (412) moves inside the slide rail (411). One side of the sliding block (412) is connected to the rotating component (42) to drive the bracket (2) on one side of the rotating component (42) to move. A plurality of equally spaced threaded grooves (414) are provided on one side of the slide rail (411). The first bolt (413) is inserted inside the sliding block (412) and reaches inside the threaded groove (414) on one side of the slide rail (411).

4. The cladding head for cladding solid filament using a bypass wire feeding method according to claim 3, characterized in that: The rotating assembly (42) includes a placement plate (421), a motor (422), a rotating rod (423), and a rotary encoder (425). The placement plate (421) is located on one side of the sliding block (412), and the motor (422) is located on one side of the placement plate (421). The output end of the motor (422) drives the rotating rod (423) to rotate. One side of the rotating rod (423) is connected to the bracket (2). The rotary encoder (425) is located at the output end of the motor (422) to record the rotation of the motor (422) in order to measure the rotation angle of the bracket (2).

5. The cladding head for cladding solid filament using a bypass wire feeding method according to claim 4, characterized in that: The sliding block (412) has a reinforcing plate (415) on the side near the placement plate (421).

6. The cladding head for cladding solid filament using a bypass wire feeding method according to claim 5, characterized in that: An auxiliary groove (416) is provided on one side of the first bolt (413), so that the first bolt (413) can be connected with the tool.

7. The cladding head for cladding solid filament using a bypass wire feeding method according to claim 5, characterized in that: A bearing (424) is provided on one side of the rotating rod (423), and the bearing (424) reduces the friction between the rotating rod (423) and the placement plate (421).

8. The cladding head for cladding solid filament using a bypass wire feeding method according to claim 6, characterized in that: It also includes a protective component (5), which includes a first through hole (51) on one side of the placement plate (421), a protective plate (52) inserted inside the first through hole (51) on one side of the placement plate (421), a second bolt (53) inserted on one side of the protective plate (52), and a second through hole (54) on the side of the placement plate (421) near the first through hole (51).