Adjustable welding roller carrier
By using a combination adjustment mechanism driven by a motor and an electric motor, the problem of supporting different cylinders with existing welding roller frames has been solved, achieving flexible adaptation to length and diameter and ensuring stable support effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PENGLAI JUTAL OFFSHORE ENG HEAVY IND CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-14
AI Technical Summary
The existing adjustable welding roller frame is not easy to adjust and is difficult to support cylinders of different lengths and diameters.
The sliding plate moves by driving the threaded motion of the bidirectional screw and pressure plate with the motor, combined with the squeezing action of the spring. At the same time, the support is adjusted by driving the square rod and gear ring with the motor to rotate the gear, transmission wheel and driven wheel, so as to adapt to cylinders of different diameters.
It achieves stable support for cylinders of different lengths and diameters, improving the adaptability and stability of the device.
Smart Images

Figure CN224115552U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller frame technology, specifically an adjustable welded roller frame. Background Technology
[0002] Utility model patent CN218983799U discloses an adjustable welding roller frame, including a main body for supporting workpieces for welding. A support assembly is provided on the side of the main body. The support assembly includes a horizontal plate and a support adjustment mechanism. The horizontal plate is mounted on the main body. The support adjustment mechanism includes a support plate and an adjustment device. The adjustment device is mounted below the support plate and on the horizontal plate. The upper side of the support plate is a concave arc, inlaid with multiple ball bearings that support the workpiece. The adjustment device includes a rotating shaft, two sliding plates, and an inclined connecting plate. The two inclined connecting plates are symmetrically arranged. The two sliding plates are respectively mounted on the lower end of the inclined connecting plates via connecting shafts. The side wall of the rotating shaft has two symmetrically arranged threaded structures, and the two sliding plates are threaded onto the rotating shaft. However, this device has certain shortcomings in use: it is not easy to adjust and it is not easy to support cylinders of different lengths. Therefore, improvements are needed. Utility Model Content
[0003] The purpose of this invention is to provide an adjustable welding roller frame, which solves the problems of the device being inconvenient to adjust and inconvenient to support cylinders of different lengths.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable welding roller frame, including a base, a sliding plate slidably connected to the upper end of the base, an adjustment mechanism provided on the sliding plate, a support plate fixedly connected to the upper end of the sliding plate, a rotating mechanism provided on the support plate, a support seat rotatably connected to the surface of the support plate, and a support wheel rotatably connected to the inside of the support seat.
[0005] Preferably, the adjusting mechanism includes a slide block, with the lower end of the slide block fixedly connected to the slide block. The slide block and the base are slidably connected. A motor is fixedly mounted on the surface of the base. The motor's shaft passes through the base and is rotatably connected to it. A bidirectional screw is fixedly connected to the end of the motor's shaft. The bidirectional screw is rotatably connected to the base and movably connected to the slide block. A pressure plate is threadedly connected to the outer side of the bidirectional screw. The pressure plate is slidably connected to the base. A spring is provided on the outer side of the bidirectional screw. The motor drives the bidirectional screw to rotate and the pressure plate to perform threaded movement, which in turn causes the pressure plate to compress the slide block through the spring, thereby moving the slide block. This causes the distance between the two supports to change, allowing the device to support cylinders of different lengths via support wheels.
[0006] Preferably, one end of the spring is fixedly connected to the pressure plate, and the other end of the spring is fixedly connected to the slide block. By setting the spring, the slide block can be elastically supported.
[0007] Preferably, the rotating mechanism includes a driven wheel, which is rotatably connected inside the support plate and fixedly connected to the support. A transmission wheel is rotatably connected inside the support plate, and a gear is fixedly connected to the surface of the transmission wheel. A gear ring meshes with the outer side of the gear. A limit plate is fixedly connected to the upper end of the sliding plate, and a mounting base is fixedly connected to the upper end of the base. A motor is fixedly mounted on the surface of the mounting base, and the output end of the motor passes through the mounting base and is rotatably connected to it. The motor drives the square rod to rotate, which in turn causes the gear ring to rotate, which in turn causes the transmission wheel to rotate, which in turn causes the driven wheel to rotate, thus rotating the support. This allows the device to stably support cylinders of different diameters.
[0008] Preferably, a belt is provided on the outer side of the drive wheel, and the belt is slidably connected to the driven wheel. The rotation of the driven wheel is controlled by the belt.
[0009] Preferably, the limiting plate contacts the gear ring and the gear. The limiting plate limits the movement of the gear ring and the gear.
[0010] Preferably, a square rod is fixedly connected to the output end surface of the motor, and the square rod and the gear ring are slidably connected. By setting the square rod, the gear ring is driven to rotate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model uses a motor to drive a bidirectional screw to rotate and a pressure plate to make a threaded movement, which in turn causes the pressure plate to press the slide block through a spring, thereby causing the slide block to move, which in turn causes the distance between the two supports to change, and thus the device can support cylinders of different lengths through the support wheel.
[0013] 2. This utility model uses an electric motor to drive a square rod to rotate, which in turn causes the gear ring to rotate, which in turn causes the transmission wheel to rotate, which in turn causes the driven wheel to rotate, which in turn causes the support to rotate, thus enabling the device to stably support cylinders of different diameters. Attached Figure Description
[0014] Figure 1 This is a perspective view of the overall structure of this utility model;
[0015] Figure 2 This utility model Figure 1 A bottom view;
[0016] Figure 3 This utility model Figure 1 A three-dimensional view of the support plate;
[0017] Figure 4 This utility model Figure 3 The left view.
[0018] In the diagram: 1. Base; 2. Slide plate; 3. Adjustment mechanism; 4. Support plate; 5. Rotation mechanism; 6. Support; 7. Support wheel; 31. Slide seat; 32. Motor; 33. Double-acting screw; 34. Pressure plate; 35. Spring; 51. Driven wheel; 52. Transmission wheel; 53. Belt; 54. Gear; 55. Gear ring; 56. Limiting plate; 57. Mounting seat; 58. Motor; 59. Square rod. Detailed Implementation
[0019] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-2 An adjustable welding roller frame includes a base 1, a slide plate 2 slidably connected to the upper end of the base 1, an adjustment mechanism 3 provided on the slide plate 2, a support plate 4 fixedly connected to the upper end of the slide plate 2, a rotation mechanism 5 provided on the support plate 4, a support 6 rotatably connected to the surface of the support plate 4, and a support wheel 7 rotatably connected to the inside of the support 6.
[0021] Please see Figures 1-2 The adjusting mechanism 3 includes a slide block 31. The lower end of the slide block 2 is fixedly connected to the slide block 31. The slide block 31 is slidably connected to the base 1. A motor 32 is fixedly installed on the surface of the base 1. The rotating shaft of the motor 32 passes through the base 1 and is rotatably connected to the base 1. A bidirectional screw 33 is fixedly connected to the end of the rotating shaft of the motor 32. The bidirectional screw 33 is rotatably connected to the base 1 and movably connected to the slide block 31. A pressure plate 34 is threadedly connected to the outside of the bidirectional screw 33. The pressure plate 34 is slidably connected to the base 1. A spring 35 is provided on the outside of the bidirectional screw 33. One end of the spring 35 is fixedly connected to the pressure plate 34, and the other end of the spring 35 is fixedly connected to the slide block 31. By providing the spring 35, the slide block 31 is elastically supported. The motor 32 drives the bidirectional screw 33 to rotate and the pressure plate 34 to make threaded movements, thereby causing the pressure plate 34 to press the slide block 31 through the spring 35, thereby causing the slide block 2 to move, thereby causing the distance between the two supports 6 to change, and thus allowing the device to support cylinders of different lengths through the support wheel 7.
[0022] Please see Figures 1-4The rotating mechanism 5 includes a driven wheel 51, which is rotatably connected inside the support plate 4. The driven wheel 51 is fixedly connected to the support 6. A transmission wheel 52 is rotatably connected inside the support plate 4. A belt 53 is provided on the outer side of the transmission wheel 52, and the belt 53 is slidably connected to the driven wheel 51. The rotation of the driven wheel 51 is controlled by the belt 53. A gear 54 is fixedly connected to the surface of the transmission wheel 52, and a gear ring 55 meshes with the outer side of the gear 54. A limit plate 56 is fixedly connected to the upper end of the slide plate 2. The limit plate 56 contacts the gear ring 55 and the gear 54. The limit plate 56 controls the rotation of the gear ring 55 and the gear 54. The wheel 54 is limited, and the upper end of the base 1 is fixedly connected to the mounting base 57. The surface of the mounting base 57 is fixedly mounted with the motor 58. The output end of the motor 58 passes through the mounting base 57 and is rotatably connected to the mounting base 57. The surface of the output end of the motor 58 is fixedly connected with the square rod 59. The square rod 59 and the toothed ring 55 are slidably connected. By setting the square rod 59, the toothed ring 55 is driven to rotate. The motor 58 drives the square rod 59 to rotate, which in turn causes the toothed ring 55 to drive the gear 54 to rotate. This causes the transmission wheel 52 to drive the driven wheel 51 to rotate, which in turn causes the support 6 to rotate. This allows the device to stably support cylinders of different diameters.
[0023] The specific implementation process of this utility model is as follows: In use, the motor 32 is started, and the motor 32 drives the bidirectional screw 33 to rotate. The rotation of the bidirectional screw 33 and the pressure plate 34 make a threaded movement, thereby causing the pressure plate 34 to move. The pressure plate 34 squeezes the spring 35, and the spring 35 squeezes the slide 31. The slide 31 drives the slide plate 2 to move, thereby causing the support plate 4 to move. This causes the distance between the two supports 6 to change, so that the device can support cylinders of different lengths through the support wheel 7. According to the cylinder diameter adjustment device, the motor 58 is started, and the motor 58 drives the square rod 59 to rotate. The square rod 59 drives the toothed ring 55 to rotate, thereby causing the toothed ring 55 to drive the gear 54 to rotate. The gear 54 drives the transmission wheel 52 to rotate, the transmission wheel 52 drives the belt 53 to rotate, and the belt 53 drives the driven wheel 51 to rotate, thereby causing the support 6 to rotate, so that the device can stably support cylinders of different diameters.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable welding roller frame, comprising a base (1), characterized in that: The upper end of the base (1) is slidably connected to a slide plate (2), and an adjustment mechanism (3) is provided on the slide plate (2). The upper end of the slide plate (2) is fixedly connected to a support plate (4), and a rotating mechanism (5) is provided on the support plate (4). A support (6) is rotatably connected to the surface of the support plate (4), and a support wheel (7) is rotatably connected inside the support (6).
2. The adjustable welding roller frame according to claim 1, characterized in that: The adjustment mechanism (3) includes a slide (31). The lower end of the slide plate (2) is fixedly connected to the slide (31). The slide (31) and the base (1) are slidably connected. A motor (32) is fixedly installed on the surface of the base (1). The shaft of the motor (32) passes through the base (1) and is rotatably connected to the base (1). A bidirectional screw (33) is fixedly connected to the end of the shaft of the motor (32). The bidirectional screw (33) and the base (1) are rotatably connected. The bidirectional screw (33) and the slide (31) are movably connected. A pressure plate (34) is threadedly connected to the outside of the bidirectional screw (33). The pressure plate (34) and the base (1) are slidably connected. A spring (35) is provided on the outside of the bidirectional screw (33).
3. An adjustable welding roller frame according to claim 2, characterized in that: One end of the spring (35) is fixedly connected to the pressure plate (34), and the other end of the spring (35) is fixedly connected to the slide (31).
4. An adjustable welding roller frame according to claim 1, characterized in that: The rotating mechanism (5) includes a driven wheel (51), the driven wheel (51) is rotatably connected inside the support plate (4), the driven wheel (51) is fixedly connected to the support (6), the transmission wheel (52) is rotatably connected inside the support plate (4), the gear (54) is fixedly connected to the surface of the transmission wheel (52), the gear (54) is meshed with a gear ring (55) on the outside of the gear (54), the upper end of the slide plate (2) is fixedly connected to a limit plate (56), the upper end of the base (1) is fixedly connected to a mounting seat (57), the surface of the mounting seat (57) is fixedly mounted with a motor (58), the output end of the motor (58) passes through the mounting seat (57) and is rotatably connected to the mounting seat (57).
5. An adjustable welding roller frame according to claim 4, characterized in that: A belt (53) is provided on the outer side of the drive wheel (52), and the belt (53) and the driven wheel (51) are slidably connected.
6. An adjustable welding roller frame according to claim 4, characterized in that: The limiting plate (56) is in contact with the gear ring (55), and the limiting plate (56) is in contact with the gear (54).
7. An adjustable welding roller frame according to claim 4, characterized in that: A square rod (59) is fixedly connected to the output end surface of the motor (58), and the square rod (59) and the toothed ring (55) are slidably connected.
Citation Information
Patent Citations
Adjustable welding roller carrier
CN218983799U