Roller surfacing auxiliary device convenient to operate
By introducing an arc groove and guide roller support structure into the roller welding auxiliary device, and combining it with a threaded rod and gear adjustment system, the problems of roller swaying and inflexible clamping were solved, achieving stable support and simplified operation, thus improving welding quality and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-07
AI Technical Summary
The existing roller welding auxiliary device has an unreasonable support structure, which causes the roller to wobble, affecting the welding effect. The clamping device is not flexible in adjustment and is difficult to adapt to rollers of different specifications, thus reducing work efficiency.
The device employs a support structure with a tray featuring an arc-shaped groove and guide rollers at equal angles. Combined with an adjustment device consisting of a threaded rod, main gear, and connecting frame, the drive unit achieves simple operation through a connecting shaft, secondary gear, and rotating disk, adapting to the clamping requirements of rollers of different specifications.
It provides uniform and stable support, reduces roller sway, improves welding quality, simplifies operation, reduces labor intensity, and enhances the versatility and applicability of the equipment.
Smart Images

Figure CN224088160U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of roll surfacing auxiliary, more specifically, to a roll surfacing auxiliary device convenient to operate. BACKGROUND
[0002] In the process of roll surfacing operation, the roll needs to be stably supported and accurately clamped and positioned to ensure the quality and precision of surfacing. However, the existing roll surfacing auxiliary device has many deficiencies. On the one hand, the support structure of some devices is not reasonable enough to provide uniform and stable support for the roll, which can cause the roll to shake easily during surfacing, affecting the surfacing effect. On the other hand, the adjustment of the clamping device is not flexible enough to quickly and accurately adjust the clamping distance according to the size of different specifications of rolls, reducing the work efficiency. In addition, the operation of some driving adjustment devices is complex, which requires operators to spend more time and effort, increasing the labor intensity and operation difficulty. Therefore, it is of great practical significance to develop a roll surfacing auxiliary device that is easy to operate, can stably support and flexibly clamp the roll. SUMMARY
[0003] 1. Technical problem to be solved
[0004] In view of the problems in the prior art that the support structure of some devices is not reasonable enough to provide uniform and stable support for the roll, which can cause the roll to shake easily during surfacing, affecting the surfacing effect, and on the other hand, the adjustment of the clamping device is not flexible enough to quickly and accurately adjust the clamping distance according to the size of different specifications of rolls, reducing the work efficiency, the purpose of the utility model is to provide a roll surfacing auxiliary device convenient to operate, which can realize that the tray in the support device is provided with a circular arc groove, and guide rollers are arranged at equal angles in the groove, which can provide uniform and stable support for the roll, effectively reducing the shaking of the roll during surfacing, improving the surfacing quality. The adjustment device can conveniently adjust the distance between the clamping frames through the cooperation of the threaded rod, the main gear and the connecting frame, which can adapt to the clamping needs of different specifications of rolls, improving the universality and applicability of the device. The driving device adopts the structure of connecting shaft, secondary gear, rotating disc and fastening bolt, so that the operator only needs to rotate the rotating disc to drive the adjustment device, which is simple and convenient to operate, reducing the labor intensity and operation difficulty.
[0005] 2. Technical scheme
[0006] To solve the above problems, the utility model adopts the following technical scheme.
[0007] An easy-to-operate roller welding auxiliary device includes a support frame. Mounting rods are fixedly connected to both sides of the inner wall of the support frame. Support frames are fixedly connected to the ends of the mounting rods. A support device is fixedly connected to the top of the support frame, supporting the roller. An adjustment device is provided inside the support frame. A driving device is located below the inside of the support frame, driving the adjustment device. A clamping frame is located above the support frame. The adjustment device is connected to the clamping frame and is used to adjust the spacing of the clamping frame.
[0008] Preferably, the support device includes a tray and guide rollers, the top of the tray is provided with an arc groove, and guide rollers are arranged at equal angles in the groove of the tray.
[0009] Preferably, the adjusting device includes a threaded rod, a main gear, and a connecting frame. The two ends of the threaded rod are rotatably connected to the inner wall of the support frame. The main gear is fixedly connected to the middle of the threaded rod. The threads on both sides of the threaded rod are opposite in direction. The connecting frame is threadedly connected to the threaded rod. The connecting frame is slidably connected to the mounting rod. The end of the connecting frame is fixedly connected to the clamping frame. The driving device drives the main gear.
[0010] Preferably, the driving device includes a connecting shaft, a secondary gear, a rotating disk, and fastening bolts. The connecting shaft is rotatably connected to the support frame. The secondary gear is fixedly connected to the middle of the connecting shaft. The secondary gear meshes with the main gear for transmission. The rotating disk is fixedly connected to one end of the connecting shaft located outside the support frame. Fastening bolts are provided on the surface of the support frame. The support frame fixes the connecting shaft by the fastening bolts.
[0011] Preferably, the inner wall of the clamping frame is provided with a wear-resistant pad.
[0012] Preferably, the surface of the rotating disk is provided with wear-resistant particles.
[0013] 3. Beneficial effects
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] The tray in the support device is equipped with an arc groove, and guide rollers are set at equal angles in the groove, which can provide uniform and stable support for the rollers, effectively reduce the shaking of the rollers during the welding process, and improve the welding quality.
[0016] The adjustment device, through the cooperation of the threaded rod, main gear and connecting frame, can easily adjust the spacing of the clamping frame, which can adapt to the clamping requirements of rollers of different specifications, thus improving the versatility and applicability of the device.
[0017] The drive unit adopts a structure of connecting shaft, auxiliary gear, rotating disk and fastening bolts. The operator only needs to rotate the rotating disk to drive the adjustment device, which is simple and convenient to operate, reducing labor intensity and operation difficulty. Attached Figure Description
[0018] Fig. 1 This is a schematic diagram of the overall external structure of this utility model;
[0019] Fig. 2 This is a schematic diagram of the adjustment device and drive device of this utility model;
[0020] Fig. 3 This is a schematic diagram of the support device structure of this utility model.
[0021] Explanation of the labels in the diagram:
[0022] 1. Support frame; 2. Mounting rod; 3. Support bracket; 4. Support device; 41. Tray; 42. Guide roller; 5. Adjustment device; 51. Threaded rod; 52. Main gear; 53. Connecting frame; 6. Drive device; 61. Connecting shaft; 62. Secondary gear; 63. Rotating disk; 64. Fastening bolt; 7. Clamping frame; 8. Wear-resistant pad. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Example 1:
[0025] Please see Figs. 1-3This utility model provides a technical solution: an easy-to-operate roller welding auxiliary device, including a support frame 1, mounting rods 2 fixedly connected to both sides of the inner wall of the support frame 1, a support frame 3 fixedly connected to the end of the mounting rods 2, a support device 4 fixedly connected to the top of the support frame 3, the support device 4 supporting the roller, an adjustment device 5 provided inside the support frame 1, a driving device 6 provided at the bottom inside the support frame 1, the driving device 6 driving the adjustment device 5, a clamping frame 7 provided above the support frame 1, the adjustment device 5 connected to the clamping frame 7, and the adjustment device 5 used to adjust the spacing of the clamping frame 7. The support 1 is equipped with a mounting rod 2 and a support frame 3 for mounting the support device 4. The tray 41 in the support device 4 has an arc groove, and guide rollers 42 are set at equal angles in the groove, which can provide uniform and stable support for the rollers, effectively reducing the shaking of the rollers during the welding process and improving the welding quality. An adjustment device 5 and a drive device 6 are set. The drive device 6 drives the adjustment device 5 to work, which can adapt to the clamping requirements of rollers of different specifications, improve the versatility and applicability of the device, and make the operation simple and convenient, reducing labor intensity and operation difficulty.
[0026] The support device 4 includes a tray 41 and guide rollers 42. The top of the tray 41 is provided with an arc-shaped groove, and the guide rollers 42 are arranged at equal angles within the groove. The tray 41 in the support device 4 has an arc-shaped groove, and the guide rollers 42 are arranged at equal angles within the groove, which can provide uniform and stable support for the rollers, effectively reducing the shaking of the rollers during the welding process and improving the welding quality.
[0027] The adjusting device 5 includes a threaded rod 51, a main gear 52, and a connecting frame 53. Both ends of the threaded rod 51 are rotatably connected to the inner wall of the support frame 1. The main gear 52 is fixedly connected to the middle of the threaded rod 51. The threads of the threaded rod 51 on both sides of the main gear 52 are opposite in direction. The connecting frame 53 is threadedly connected to the threaded rod 51 and slidably connected to the mounting rod 2. The end of the connecting frame 53 is fixedly connected to the clamping frame 7. The driving device 6 drives the main gear 52. By setting up the adjusting device 5 and using the driving device 6 to drive the main gear 52 to rotate, the threaded rod 51 to rotate, and the connecting frame 53 to move simultaneously in opposite directions, thus moving the clamping frame 7, the device can provide uniform and stable support for the roller, effectively reducing the swaying of the roller during the welding process and improving the welding quality.
[0028] The drive device 6 includes a connecting shaft 61, a secondary gear 62, a rotating disk 63, and fastening bolts 64. The connecting shaft 61 is rotatably connected to the support frame 1. The secondary gear 62 is fixedly connected to the middle of the connecting shaft 61, and the secondary gear 62 meshes with the main gear 52 for transmission. The rotating disk 63 is fixedly connected to one end of the connecting shaft 61 located outside the support frame 1. Fastening bolts 64 are provided on the surface of the support frame 1, and the support frame 1 is fixed to the connecting shaft 61 by the fastening bolts 64. With the drive device 6 installed, the operator can release the fastening bolts 64 from the connecting shaft 61, then rotate the rotating disk 63, driving the connecting shaft 61 to rotate, which in turn drives the secondary gear 62 to rotate, and then drives the main gear 52 to rotate. This allows for convenient adjustment by the operator, adapting to the clamping requirements of rollers of different specifications, improving the versatility and applicability of the device, and simplifying and facilitating operation while reducing labor intensity and operational difficulty.
[0029] The inner wall of the clamping frame 7 is provided with a wear-resistant pad 8. The wear-resistant pad 8 improves the clamping stability.
[0030] The surface of the rotating disk 63 is provided with wear-resistant particles to increase friction and improve adjustment stability.
[0031] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto; any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be covered within the protection scope of this utility model.
Claims
1. An easy-to-operate roller overlay welding auxiliary device, comprising a support frame (1), characterized in that: The inner walls of the support frame (1) are fixedly connected to both sides of the mounting rod (2), and the end of the mounting rod (2) is fixedly connected to the support frame (3). The top of the support frame (3) is fixedly connected to the support device (4), which supports the roller. The support frame (1) is provided with an adjustment device (5), and the support frame (1) is provided with a drive device (6) at the bottom of the support frame (1). The drive device (6) drives the adjustment device (5). The support frame (1) is provided with a clamping frame (7) at the top. The adjustment device (5) is connected to the clamping frame (7), and the adjustment device (5) is used to adjust the spacing of the clamping frame (7).
2. The easy-to-operate roller overlay welding auxiliary device according to claim 1, characterized in that: The support device (4) includes a tray (41) and a guide roller (42). The top of the tray (41) is provided with an arc groove, and the guide roller (42) is provided at equal angles in the groove of the tray (41).
3. The easy-to-operate roller overlay welding auxiliary device according to claim 1, characterized in that: The adjusting device (5) includes a threaded rod (51), a main gear (52) and a connecting frame (53). The two ends of the threaded rod (51) are rotatably connected to the inner wall of the support frame (1). The main gear (52) is fixedly connected to the middle of the threaded rod (51). The threads of the threaded rod (51) on both sides of the main gear (52) are opposite in direction. The threaded rod (51) is threadedly connected to the connecting frame (53). The connecting frame (53) is slidably connected to the mounting rod (2). The end of the connecting frame (53) is fixedly connected to the clamping frame (7). The driving device (6) drives the main gear (52).
4. The easy-to-operate roller overlay welding auxiliary device according to claim 3, characterized in that: The drive device (6) includes a connecting shaft (61), a secondary gear (62), a rotating disk (63), and fastening bolts (64). The connecting shaft (61) is rotatably connected to the support frame (1). The secondary gear (62) is fixedly connected to the middle of the connecting shaft (61). The secondary gear (62) meshes with the main gear (52) for transmission. The rotating disk (63) is fixedly connected to one end of the connecting shaft (61) located outside the support frame (1). Fastening bolts (64) are provided on the surface of the support frame (1). The support frame (1) fixes the connecting shaft (61) with the fastening bolts (64).
5. The easy-to-operate roller overlay welding auxiliary device according to claim 1, characterized in that: The inner wall of the clamping frame (7) is provided with a wear-resistant pad (8).
6. The easy-to-operate roller overlay welding auxiliary device according to claim 4, characterized in that: The surface of the rotating disk (63) is provided with wear-resistant particles.