Roll surface surfacing repair device

By introducing a rotation mechanism and an adjustment mechanism into the roller surface welding repair device, the problem of difficulty in replacing and adjusting repair components in the existing device has been solved, thereby improving repair efficiency and practicality.

CN223876503UActive Publication Date: 2026-02-06NANJING BAODING MOULD MFG CO LTD
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Patent Information

Application Number
CN202520671333.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-06
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing roller surface overlay repair devices are difficult to rotate welding machines and grinding machines according to repair needs, and it is also difficult to adjust the position of repair components to fit the outer wall of the roller, resulting in reduced work efficiency and practicality.

Method used

The system employs a rotation and adjustment mechanism, using a motor-driven transmission worm, worm wheel, gear, and other structures to achieve the rotation and position adjustment of the repair components. This includes a first motor driving the transmission worm and worm wheel, and a second motor driving the movable screw and pushing screw barrel, enabling flexible replacement and position adjustment of the repair components.

Benefits of technology

It enables flexible replacement and position adjustment of repair components, improving the convenience and practicality of the device, and enhancing the efficiency and effectiveness of roller surface repair.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223876503U_ABST
    Figure CN223876503U_ABST
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Abstract

The utility model relates to the technical field of surfacing repair, in particular to a roller surface surfacing repair device which comprises a base, clamps are arranged on the two sides of the upper portion of the base, a sliding frame is connected to the middle of the upper portion of the base in a sliding mode, a pushing frame is connected to the front side of the sliding frame in a sliding mode, and a rotating frame is movably connected to the right side of the inner wall of the pushing frame. A welding machine is fixedly connected to the lower portion of the right side of the rotating frame, a grinding machine is fixedly connected to the upper portion of the right side of the rotating frame, a transmission box is fixedly connected to the upper portion of the left side of the pushing frame, a control table is fixedly connected to the middle of the front side of the clamp, a rotation mechanism is arranged in the transmission box, and an adjusting mechanism is arranged in the sliding frame. Alternating and pushing adjustment of the repairing assemblies are achieved, and convenience and adjustability of the device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of surfacing repair technology, in particular to a roller surface surfacing repair device. BACKGROUND

[0002] In many industrial production processes, such as steel rolling, papermaking and other industries, rollers are key equipment components. Surfacing technology is a surface strengthening technology that can deposit a layer of alloy material with specific properties on the surface of a workpiece. In recent years, surfacing technology has made great progress, such as the development of new welding materials, including the emergence of high-hardness wear-resistant alloys, corrosion-resistant alloys and other materials, providing more options for roller repair.

[0003] The existing device repairs the roller surface by cooperating the welding machine and the grinding machine. The existing technology is similar to a kind of wear-resistant roller surface surfacing repair device, and the structure of the patent number CN221984122U includes a side loading plate, a U-shaped plate one, a lead screw, a T-shaped sliding block, an oil cylinder one, a U-shaped plate two, a welding machine, a welding gun, a conical soft grinding block, a chuck, a servo motor, a guide rail and an oil cylinder two. The utility model has the advantages of reasonable design, time and labor saving, and greatly improved roller repair efficiency. However, the device still has room for optimization.

[0004] The existing device mainly fixes the repair assembly on the support, so that part of the device is difficult to rotate the welding machine and the grinding machine according to the repair requirements, thereby causing inconvenience to the repair assembly for surfacing repair of the roller surface. At the same time, part of the device is difficult to adjust the position of the repair assembly according to the radius of the roller body, thereby causing inconvenience to the repair assembly to adhere to the outer wall of the roller body, reducing the working efficiency and practicability of the device. Therefore, in order to solve the above problems, a roller surface surfacing repair device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of roller surface surfacing repair device to solve the problems mentioned in the above background art that the existing device in prior art mainly fixes repair assembly on support, so that part of the device is difficult to rotate welding machine and grinding machine according to repair requirements, thereby causing inconvenience to the repair assembly for surfacing repair of the roller surface. At the same time, part of the device is difficult to adjust the position of the repair assembly according to the radius of the roller body, thereby causing inconvenience to the repair assembly to adhere to the outer wall of the roller body.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a roller surface overlays and repairs device, including the base, both sides of the base top are equipped with the clamp, the upper middle part of the base is slidably connected with the sliding frame, the front side of the sliding frame is slidably connected with the push frame, the inner wall right side of the push frame is movably connected with the rotary frame, the right side below of the rotary frame is fixedly connected with the welding machine, the right side top of the rotary frame is fixedly connected with the grinding machine, the left side top of the push frame is fixedly connected with the transmission box, the front side middle part of the clamp is fixedly connected with the control cabinet;

[0007] The inside of the transmission box is equipped with a rotation mechanism, the rotation mechanism comprises a first motor, the rear side of the first motor is fixedly connected to the front side of the transmission box, the inside of the sliding frame is equipped with an adjusting mechanism, the adjusting mechanism comprises a second motor, the left side of the second motor is fixedly connected to the right side middle part of the sliding frame.

[0008] Preferably, the rear side middle part of the first motor is fixedly connected with a transmission worm, the rear end of the transmission worm passes through the front side wall of the transmission box and is movably connected to the inner wall rear side of the transmission box, the lower outer wall of the transmission worm is meshedly connected with a transmission worm wheel.

[0009] Preferably, the inner wall of the transmission worm wheel is fixedly connected with a rotating shaft, the left end of the rotating shaft is movably connected to the left side inner wall of the transmission box, the right end of the rotating shaft passes through the push frame and is fixedly connected with a main gear.

[0010] Preferably, the outer wall of the main gear is meshedly connected with an internal gear, the right side of the internal gear is fixedly connected to the left side outer ring of the rotary frame.

[0011] Preferably, the left side middle part of the second motor is fixedly connected with a movable screw rod, the left end of the movable screw rod passes through the sliding frame and is sleeved with a push screw cylinder.

[0012] Preferably, the lower outer wall of the push screw cylinder is fixedly connected to the inner wall bottom of the push frame, the bottom middle part of the push frame is fixedly connected with a T-shaped sliding strip, the inner wall of the sliding frame is provided with a sliding groove corresponding to the T-shaped sliding strip.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. This utility model utilizes a rotating mechanism consisting of a first motor, a transmission worm, a transmission worm wheel, a rotating shaft, a main gear, and an internal gear. The first motor, activated by a control console, drives the transmission worm to rotate in a limited position. The transmission worm meshes with the transmission worm wheel, rotating shaft, and main gear, which in turn mesh with the internal gear, rotating frame, welding machine, and grinding machine, enabling the rotation of repair components. This allows for the switching of welding and grinding machines in certain parts of the device based on repair needs, facilitating the welding repair of the roller surface and enhancing the convenience and practicality of the device.

[0015] 2. This utility model, through the adjustment mechanism including the second motor, movable screw, push screw barrel, and T-shaped slide bar, etc., starts the second motor via the control console, driving the movable screw to rotate in a limited position. The movable screw drives the push screw barrel, push frame, and T-shaped slide bar to slide left and right, so that the push frame drives the welding machine and the grinding machine to slide synchronously, realizing the push adjustment of the repair component. This allows some devices to adjust the position of the repair component according to the radius of the roller body, making it easier for the repair component to fit against the outer wall of the roller body, thus improving the adjustability and practicality of the device. Attached Figure Description

[0016] Figure 1 This is a front side perspective view of the structure of this utility model;

[0017] Figure 2 This is a frontal sectional perspective view of the structure of this utility model;

[0018] Figure 3 This is a front sectional perspective view of a portion of the transmission box and the switching mechanism of this utility model;

[0019] Figure 4 This is a frontal sectional perspective view of a portion of the sliding frame and adjustment mechanism of this utility model.

[0020] In the diagram: 11. Base; 12. Fixture; 13. Sliding frame; 14. Pushing frame; 15. Rotating frame; 16. Welding machine; 17. Grinding machine; 18. Transmission box; 19. Control console; 2. Rotation mechanism; 21. First motor; 22. Transmission worm gear; 23. Transmission worm wheel; 24. Rotating shaft; 25. Main gear; 26. Internal gear; 3. Adjustment mechanism; 31. Second motor; 32. Movable screw; 33. Pushing screw barrel; 34. T-shaped slide bar. Detailed Implementation

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Please refer to Figures 1-4 The present application provides an embodiment:

[0023] The roller surface overlay repair device comprises a base 11, clamps 12 are arranged on the upper sides of the base 11, a sliding frame 13 is slidably connected to the upper middle part of the base 11, a pushing frame 14 is slidably connected to the front side of the sliding frame 13, a rotating frame 15 is movably connected to the inner wall right side of the pushing frame 14, a welding machine 16 is fixedly connected to the right lower side of the rotating frame 15, a grinding machine 17 is fixedly connected to the right upper side of the rotating frame 15, a transmission box 18 is fixedly connected to the left upper side of the pushing frame 14, and a control console 19 is fixedly connected to the middle part of the front side of the clamp 12.

[0024] The transmission box 18 is internally provided with a wheel changing mechanism 2, the wheel changing mechanism 2 comprises a first motor 21, the rear side of the first motor 21 is fixedly connected to the front side of the transmission box 18, a transmission worm 22 is fixedly connected to the rear middle part of the first motor 21, the rear end of the transmission worm 22 penetrates through the front side wall of the transmission box 18 and is movably connected to the inner wall rear side of the transmission box 18, a transmission worm wheel 23 is meshingly connected to the lower outer wall of the transmission worm 22, through the design, the first motor 21 drives the transmission worm 22 to limit rotation, so that the transmission worm 22 drives the transmission worm wheel 23 to rotate, a rotating shaft 24 is fixedly connected to the inner wall of the transmission worm wheel 23, the left end of the rotating shaft 24 is movably connected to the inner wall left side of the transmission box 18, the right end of the rotating shaft 24 penetrates through the pushing frame 14 and is fixedly connected with a main gear 25, through the design, the transmission worm wheel 23 drives the rotating shaft 24 and the main gear 25 to limit rotation, an internal gear 26 is meshingly connected to the outer wall of the main gear 25, the right side of the internal gear 26 is fixedly connected to the left side outer ring of the rotating frame 15, through the design, the main gear 25 drives the internal gear 26 and the rotating frame 15 to limit rotation.

[0025] The inside of the sliding frame 13 is provided with an adjusting mechanism 3, the adjusting mechanism 3 comprises a second motor 31, the left side of the second motor 31 is fixedly connected to the right side middle part of the sliding frame 13, the left side middle part of the second motor 31 is fixedly connected with a movable screw rod 32, the left end of the movable screw rod 32 penetrates through the sliding frame 13 and is sleeved with a pushing screw cylinder 33, through the design, the second motor 31 drives the movable screw rod 32 to limit rotation, so that the movable screw rod 32 drives the pushing screw cylinder 33 to slide left and right, the outer wall of the pushing screw cylinder 33 is fixedly connected to the inner wall bottom of the pushing frame 14, the bottom middle part of the pushing frame 14 is fixedly connected with a T-shaped slide bar 34, the inner wall of the sliding frame 13 is provided with a sliding groove corresponding to the T-shaped slide bar 34, through the design, the pushing screw cylinder 33 drives the pushing frame 14 and the T-shaped slide bar 34 to limit sliding.

[0026] Working principle: when the repair assembly needs to be replaced, first start the first motor 21 through the control cabinet 19, the first motor 21 drives the transmission worm 22 to limit rotation, the transmission worm 22 engages to drive the transmission worm gear 23 to rotate, the transmission worm gear 23 drives the rotating shaft 24 to limit rotation, the rotating shaft 24 drives the main gear 25 to rotate synchronously, the main gear 25 engages to drive the inner gear 26 to rotate, the inner gear 26 drives the rotating frame 15 to limit rotation, the rotating frame 15 drives the welding machine 16 and the grinding machine 17 to rotate synchronously, realizing the replacement operation of the repair assembly.

[0027] When the repair assembly needs to be pushed and adjusted, first start the second motor 31 through the control cabinet 19, the second motor 31 drives the movable screw rod 32 to limit rotation, the movable screw rod 32 drives the pushing screw cylinder 33 to slide left and right, the pushing screw cylinder 33 drives the pushing frame 14 and the T-shaped slide bar 34 to limit sliding, so that the pushing frame 14 drives the welding machine 16 and the grinding machine 17 to slide synchronously, realizing the pushing and adjusting operation of the repair assembly, and the operation ends here.

[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by the skilled in the art without departing from the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A roller face overlay repair device comprising a base (11) characterised in that: The upper two sides of the base (11) are provided with clamps (12), the upper middle part of the base (11) is slidably connected with a sliding frame (13), the front side of the sliding frame (13) is slidably connected with a pushing frame (14), the inner wall right side of the pushing frame (14) is movably connected with a rotating frame (15), the right side lower part of the rotating frame (15) is fixedly connected with a welding machine (16), the right side upper part of the rotating frame (15) is fixedly connected with a grinding machine (17), the left side upper part of the pushing frame (14) is fixedly connected with a transmission box (18), the middle part of the front side of the clamp (12) is fixedly connected with a control console (19). The inside of the transmission box (18) is provided with a rotation mechanism (2), the rotation mechanism (2) comprises a first motor (21), the rear side of the first motor (21) is fixedly connected to the front side of the transmission box (18), the inside of the sliding frame (13) is provided with an adjusting mechanism (3), the adjusting mechanism (3) comprises a second motor (31), the left side of the second motor (31) is fixedly connected to the right side middle part of the sliding frame (13).

2. A roller face overlay repair apparatus as claimed in claim 1 wherein: The middle part of the rear side of the first motor (21) is fixedly connected with a transmission worm (22), the rear end of the transmission worm (22) penetrates through the front side wall of the transmission box (18) and is movably connected to the inner wall rear side of the transmission box (18), the lower part of the outer wall of the transmission worm (22) is meshingly connected with a transmission worm wheel (23).

3. A roller face overlay repair apparatus as claimed in claim 2, wherein: The inner wall of the transmission worm wheel (23) is fixedly connected with a rotating shaft (24), the left end of the rotating shaft (24) is movably connected to the inner wall left side of the transmission box (18), the right end of the rotating shaft (24) penetrates through the pushing frame (14) and is fixedly connected with a main gear (25).

4. A roller face overlay repair apparatus as claimed in claim 3, wherein: The outer wall of the main gear (25) is meshingly connected with an internal gear (26), the right side of the internal gear (26) is fixedly connected to the left side outer ring of the rotating frame (15).

5. The roller face overlay repair apparatus of claim 1, wherein: The middle part of the left side of the second motor (31) is fixedly connected with a movable screw rod (32), the left end of the movable screw rod (32) penetrates through the sliding frame (13) and is sleeved with a pushing screw cylinder (33).

6. A roller face overlay repair apparatus as claimed in claim 5 wherein: The lower part of the outer wall of the pushing screw cylinder (33) is fixedly connected to the inner wall bottom of the pushing frame (14), the middle part of the bottom of the pushing frame (14) is fixedly connected with a T-shaped sliding bar (34), the inner wall of the sliding frame (13) is provided with a sliding groove corresponding to the T-shaped sliding bar (34).

Citation Information

Patent Citations

  • Wear-resistant roller surface surfacing repair device

    CN221984122U