Welding roller carrier

By designing a welding roller frame with adjustment mechanism and lifting mechanism, the problems of roller damage caused by gravity of welded parts and staff bent down to welding are solved, extending the roller life and improving welding convenience.

CN222806413UActive Publication Date: 2025-04-29LIAONING CONSTR INSTALLATION GRP
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Patent Information

Application Number
CN202421419863.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-29
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When the welding roller frame is used, the rollers are prone to damage due to the heavy gravity of the welded parts, and the staff need to bend over to weld, which is not conducive to long-term use and may lead to spinal damage.

Method used

A welding roller frame is designed, including a placement seat, an adjustment mechanism and a lifting mechanism. By adjusting the spacing between the front and rear roller frames and adjusting the height of the roller frame, welded parts of different sizes and reducing pressure on the roller.

Benefits of technology

It extends the service life of the rollers, avoids staff needing to bend over to weld, reduces damage to the spine, and improves the convenience and efficiency of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller carriers, and discloses a welding roller carrier which comprises two placing seats arranged on the left side and the right side, a placing plate fixedly arranged on the bottom faces of the placing seats, a roller carrier arranged above the placing seats, an adjusting mechanism arranged above the placing plate and a lifting mechanism arranged below the placing plate. Sliding grooves are formed in the side faces of the left placing base and the right placing base correspondingly, the two sliding grooves are formed in the front portion and the rear portion, and connecting plates are fixedly arranged on the side faces, close to each other, of the left placing base and the right placing base; the distance between the front roller carrier and the rear roller carrier is adjusted, welding parts of different sizes can be placed, meanwhile, the contact area between the upper ends of the roller carriers and the welding parts is increased, pressure of the lower ends of the welding parts on the roller carriers is reduced, damage to rollers on the roller carriers caused by too large pressure borne by the roller carriers is avoided, and the service life of the rollers on the roller carriers is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller frames, in particular to a welding roller frame. Background Art

[0002] Welding roller frame is a welding auxiliary equipment, which is widely used in automatic welding of inner and outer longitudinal seams and inner and outer circumferential seams of drums and other cylindrical components in manufacturing industries such as boilers, pressure vessels, petroleum, chemical industry, machinery, etc. It can also be used for surface spraying or shot peening of workpieces.

[0003] At present, when the welding roller frame is in use, since the gravity of the welded parts is usually heavy, the rollers on the welding roller frame are easily damaged when supporting the welded parts for a long time, resulting in the need to replace the rollers. At the same time, when welding the welded parts on the welding roller frame, the workers need to bend over to weld, which is inconvenient for the workers to use for a long time and may cause damage to the workers' spine.

[0004] Therefore, a welding roller stand is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a welding roller frame to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding roller frame, comprising a placement seat;

[0007] There are two placement seats on the left and right sides, a placement plate is fixedly arranged on the bottom surface of the placement seat, a roller frame is arranged above the placement seat, an adjustment mechanism is arranged above the placement plate, and a lifting mechanism is arranged below the placement plate;

[0008] The sides of the left and right placement seats are provided with sliding grooves, two sliding grooves are provided in front and behind, and connecting plates are fixedly provided on the sides close to the left and right placement seats;

[0009] The regulating mechanism comprises a regulating part and a driving part;

[0010] The lifting mechanism comprises a sliding part and a lifting part.

[0011] Preferably, the adjusting part includes a connecting frame, two of which are arranged on the left and right sides of the same side of the connecting frame, the upper ends of the two connecting frames are fixedly connected to the side faces of the roller frame, a sliding rod is arranged between the two connecting frames, the left and right ends of the sliding rod pass through the adjacent connecting frames and extend to the other side of the adjacent connecting frames, the sliding rod is connected to the connecting frame bearing, the sliding rod is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove.

[0012] Preferably, connecting rods are fixedly provided on the sides close to the sliding rods on the left and right sides, and an adjustment seat is sleeved on the outer side of the connecting rod, and the adjustment seat is connected to the connecting rod bearing.

[0013] Preferably, the driving part includes an adjustment plate, which is located above the connecting plate, and the front and rear sides of the adjustment plate are fixedly provided with connecting seats, and the other end of the connecting seat is hingedly provided with a hydraulic rod, and the other end of the hydraulic rod is hinged to the adjustment seat.

[0014] Preferably, a cylinder is fixedly provided on the top surface of the connecting plate, and the output end of the cylinder is fixedly connected to the bottom surface of the adjusting plate. A support frame is provided above the adjusting plate, and the lower ends on the left and right sides of the support frame are slidably connected to the left and right ends of the adjusting plate. A moving rod is fixedly provided on the bottom surface of the support frame, and the lower end of the moving rod penetrates the adjusting plate and is slidably connected to the adjusting plate. A spring is sleeved on the outer side surface of the moving rod, and the upper and lower ends of the spring are respectively fixedly connected to the support frame and the adjusting plate.

[0015] Preferably, the sliding part includes a bottom plate, a fixing seat is fixedly provided on the top surface of the bottom plate, a placement groove is vertically opened on the top surface of the fixing seat downward, a driving groove is opened on the front and rear sides of the fixing seat, a fixing frame is fixedly provided on the inner wall of the placement groove, a double-axis cylinder is fixedly provided inside the fixing frame, the left and right ends of the double-axis cylinder pass through the fixing frame and extend to both sides of the fixing frame, and sliding plates are fixedly provided on the output ends of both ends of the double-axis cylinder.

[0016] Preferably, the lifting plate includes a lifting plate, the lifting plate is located directly above the fixing seat, the top surface of the lifting plate is fixedly connected to the placing plate, the bottom surface of the lifting plate is provided with a lifting frame, the upper end of the lifting frame is slidably connected to the lifting plate, and the upper end of the sliding plate passes through the lifting frame and is slidably connected to the lifting frame.

[0017] Preferably, adjustment rods are fixedly provided on the front and rear sides of the lifting frame, and the adjustment rods are located near the inside of the driving groove and are slidably connected to the inner wall of the driving groove.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the welding roller frame,

[0019] 1) By adjusting the distance between the front and rear roller frames, weldments of different sizes can be placed. At the same time, the contact area between the upper end of the roller frame and the weldment is increased, and the pressure of the lower end of the weldment on the roller frame is reduced, so as to avoid the roller frame being damaged due to excessive pressure on the roller frame, thereby increasing the service life of the roller on the roller frame;

[0020] 2) The front and rear ends of the lifting frame slide in the driving groove, thereby driving the lifting frame to move upward, thereby driving the lifting plate and the placement plate on the upper end of the lifting plate to move, so as to adjust the height of the roller frame, thereby driving the height of the welded parts on the roller frame, avoiding the need for workers to bend over when welding, and facilitating the workers to weld the welded parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a three-dimensional view of the placement plate and roller frame of the utility model;

[0023] Figure 3 This is a three-dimensional view of the adjustment mechanism of the utility model;

[0024] Figure 4 It is an exploded view of the lifting mechanism of the utility model.

[0025] In the figure: 1 a placing seat, 11 a connecting plate, 2 a placing plate, 3 a roller frame, 4 an adjusting mechanism, 41 a connecting frame, 42 a sliding rod, 43 a connecting rod, 44 an adjusting seat, 45 an adjusting plate, 46 a connecting seat, 47 a hydraulic rod, 48 a cylinder, 49 a supporting frame, 410 a moving rod, 5 a lifting mechanism, 51 a bottom plate, 52 a fixed seat, 53 a fixed frame, 54 a double-axis cylinder, 55 a sliding plate, 56 a lifting plate, 57 a lifting frame, and 58 an adjusting rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 4 , the utility model provides a technical solution: a welding roller frame, including a placement seat 1;

[0029] There are two placement seats 1 on the left and right, a placement plate 2 is fixedly arranged on the bottom surface of the placement seat 1, a roller frame 3 is arranged above the placement seat 1, an adjustment mechanism 4 is arranged above the placement plate 2, and a lifting mechanism 5 is arranged below the placement plate 2;

[0030] The sides of the left and right placement seats 1 are provided with sliding grooves, and two sliding grooves are provided in front and behind. The connecting plates 11 are fixedly provided on the sides close to the left and right placement seats 1;

[0031] The adjustment mechanism 4 includes an adjustment part and a driving part;

[0032] The lifting mechanism 5 includes a sliding portion and a lifting portion.

[0033] The adjustment part includes a connecting frame 41, two connecting frames 41 are arranged on the left and right sides of the same side, the upper ends of the two connecting frames 41 are fixedly connected to the side of the roller frame 3, and a sliding rod 42 is arranged between the two connecting frames 41. The left and right ends of the sliding rod 42 penetrate the adjacent connecting frame 41 and extend to the other side of the adjacent connecting frame 41. The sliding rod 42 is connected to the connecting frame 41 by a bearing, and the sliding rod 42 is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove;

[0034] Connecting rods 43 are fixedly arranged on the sides close to the sliding rods 42 on the left and right sides, and an adjusting seat 44 is sleeved on the outer side of the connecting rod 43, and the adjusting seat 44 is connected to the connecting rod 43 by a bearing;

[0035] The driving part includes an adjustment plate 45, which is located above the connecting plate 11. The front and rear sides of the adjustment plate 45 are fixedly provided with connecting seats 46. The other end of the connecting seat 46 is hingedly provided with a hydraulic rod 47, and the other end of the hydraulic rod 47 is hingedly connected to the adjustment seat 44.

[0036] A cylinder 48 is fixedly arranged on the top surface of the connecting plate 11, and the output end of the cylinder 48 is fixedly connected to the bottom surface of the adjusting plate 45. A support frame 49 is arranged above the adjusting plate 45, and the lower ends of the left and right sides of the support frame 49 are slidably connected to the left and right ends of the adjusting plate 45. A moving rod 410 is fixedly arranged on the bottom surface of the support frame 49, and the lower end of the moving rod 410 penetrates the adjusting plate 45 and is slidably connected to the adjusting plate 45. A spring is sleeved on the outer side surface of the moving rod 410, and the upper and lower ends of the spring are fixedly connected to the support frame 49 and the adjusting plate 45 respectively;

[0037] Furthermore, in this embodiment, the cylinder 48 adjusts the height of the adjustment plate 45, thereby adjusting the height of the connecting seat 46. The connecting seat 46 drives the hydraulic rod 47 to deflect, and the lower end of the hydraulic rod 47 drives the adjustment seat 44 to move horizontally, thereby driving the connecting rod 43, the sliding rod 42 and the connecting frame 41 to move synchronously. The connecting frame 41 drives the position of the roller frame 3 to place the welded parts on the support frame 49. The support frame 49 moves downward, thereby driving the moving rod 410 to move. The spring sleeved on the outer side of the moving rod 410 is compressed to buffer the welded parts above the support frame 49.

[0038] Furthermore, this embodiment can place welded parts of different sizes by adjusting the distance between the front and rear roller frames 3. At the same time, the contact area between the upper end of the roller frame 3 and the welded part is increased, and the pressure of the lower end of the welded part on the roller frame 3 is reduced, so as to avoid the roller frame 3 being damaged due to excessive pressure on the roller frame 3, thereby improving the service life of the roller on the roller frame 3.

[0039] Embodiment 2

[0040] See also Figure 1-Figure 4 , and on the basis of the first embodiment, it is further obtained that: the sliding part includes a bottom plate 51, a fixing seat 52 is fixedly arranged on the top surface of the bottom plate 51, a placement groove is vertically opened on the top surface of the fixing seat 52 downward, a driving groove is opened on the front and rear sides of the fixing seat 52, a fixing frame 53 is fixedly arranged on the inner wall of the placement groove, a double-axis cylinder 54 is fixedly arranged inside the fixing frame 53, the left and right ends of the double-axis cylinder 54 penetrate the fixing frame 53 and extend to both sides of the fixing frame 53, and sliding plates 55 are fixedly arranged on the output ends of both ends of the double-axis cylinder 54;

[0041] It includes a lifting plate 56, which is located directly above the fixed seat 52, the top surface of the lifting plate 56 is fixedly connected to the placement plate 2, the bottom surface of the lifting plate 56 is provided with a lifting frame 57, the upper end of the lifting frame 57 is slidably connected to the lifting plate 56, and the upper end of the sliding plate 55 passes through the lifting frame 57 and is slidably connected to the lifting frame 57;

[0042] Adjustment rods 58 are fixedly provided on the front and rear sides of the lifting frame 57. The adjustment rods 58 are located near the inside of the driving groove and are slidably connected to the inner wall of the driving groove.

[0043] Furthermore, in this embodiment, the double-axis cylinder 54 drives the sliding plates 55 at both ends to move, and the sliding plates 55 drive the lifting frame 57 to move, and the front and rear ends of the lifting frame 57 slide in the driving groove, thereby driving the lifting frame 57 to move upward, and then driving the lifting plate 56 and the placement plate 2 on the upper end of the lifting plate 56 to move;

[0044] Furthermore, in this embodiment, the front and rear ends of the lifting frame 57 slide in the driving groove, thereby driving the lifting frame 57 to move upward, and then driving the lifting plate 56 and the placing plate 2 on the upper end of the lifting plate 56 to move, so as to adjust the height of the roller frame 3, and then drive the height of the welding part on the roller frame 3, thereby avoiding the need for workers to bend over when welding, and facilitating the workers to weld the welding parts.

[0045] When in use, the cylinder 48 adjusts the height of the adjustment plate 45, thereby adjusting the height of the connecting seat 46. The connecting seat 46 drives the hydraulic rod 47 to deflect, and the lower end of the hydraulic rod 47 drives the adjustment seat 44 to move horizontally, thereby driving the connecting rod 43, the sliding rod 42 and the connecting frame 41 to move synchronously. The connecting frame 41 drives the position of the roller frame 3 to place the welded part on the support frame 49. The support frame 49 moves downward, thereby driving the moving rod 410 to move. The spring sleeved on the outside of the moving rod 410 is compressed to buffer the welded part above the support frame 49. By adjusting the distance between the front and rear roller frames 3, welding parts of different sizes can be placed, and the double-axis cylinder 54 drives the sliding plates 55 at both ends to move, and the sliding plates 55 drive the lifting frame 57 to move. The front and rear ends of the lifting frame 57 slide in the driving groove, thereby driving the lifting frame 57 to move upward, and then driving the lifting plate 56 and the placing plate 2 at the upper end of the lifting plate 56 to move, which can adjust the height of the roller frame 3, and then drive the height of the welding parts on the roller frame 3, avoiding the need for workers to bend over when welding, and facilitating the workers to weld the welding parts.

[0046] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding roller frame, comprising a placement seat (1); The placement seat (1) is provided with two on the left and right sides, and is characterized in that: A placement plate (2) is fixedly arranged on the bottom surface of the placement seat (1), a roller frame (3) is arranged above the placement seat (1), an adjustment mechanism (4) is arranged above the placement plate (2), and a lifting mechanism (5) is arranged below the placement plate (2); The sides of the left and right placement seats (1) are both provided with sliding grooves, and two sliding grooves are provided in front and behind. A connecting plate (11) is fixedly provided on the sides close to the left and right placement seats (1); The regulating mechanism (4) comprises a regulating part and a driving part; The lifting mechanism (5) comprises a sliding part and a lifting part.

2. A welding roller stand according to claim 1, characterized in that: The adjusting part comprises a connecting frame (41), two connecting frames (41) are arranged on the same side, the upper ends of the two connecting frames (41) are fixedly connected to the side of the roller frame (3), a sliding rod (42) is arranged between the two connecting frames (41), the left and right ends of the sliding rod (42) pass through the adjacent connecting frame (41) and extend to the other side of the adjacent connecting frame (41), the sliding rod (42) is connected to the connecting frame (41) by a bearing, and the sliding rod (42) is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove.

3. A welding roller stand according to claim 2, characterized in that: A connecting rod (43) is fixedly arranged on the side close to the sliding rod (42) on the left and right sides, and an adjustment seat (44) is sleeved on the outer side of the connecting rod (43), and the adjustment seat (44) is connected to the connecting rod (43) bearing.

4. The welding roller frame according to claim 1, characterized in that: The driving part comprises an adjusting plate (45), wherein the adjusting plate (45) is located above the connecting plate (11), and connecting seats (46) are fixedly provided on the front and rear sides of the adjusting plate (45), and a hydraulic rod (47) is hingedly provided at the other end of the connecting seat (46), and the other end of the hydraulic rod (47) is hingedly connected to the adjusting seat (44).

5. A welding roller stand according to claim 4, characterized in that: A cylinder (48) is fixedly arranged on the top surface of the connecting plate (11), and the output end of the cylinder (48) is fixedly connected to the bottom surface of the adjusting plate (45). A support frame (49) is arranged above the adjusting plate (45), and the lower ends of the left and right sides of the support frame (49) are slidably connected to the left and right ends of the adjusting plate (45). A moving rod (410) is fixedly arranged on the bottom surface of the support frame (49), and the lower end of the moving rod (410) penetrates the adjusting plate (45) and is slidably connected to the adjusting plate (45). A spring is sleeved on the outer side surface of the moving rod (410), and the upper and lower ends of the spring are respectively fixedly connected to the support frame (49) and the adjusting plate (45).

6. The welding roller frame according to claim 1, characterized in that: The sliding part comprises a bottom plate (51), a fixing seat (52) is fixedly arranged on the top surface of the bottom plate (51), a placement groove is vertically opened on the top surface of the fixing seat (52), a driving groove is opened on the front and rear sides of the fixing seat (52), a fixing frame (53) is fixedly arranged on the inner wall of the placement groove, a double-axis cylinder (54) is fixedly arranged inside the fixing frame (53), the left and right ends of the double-axis cylinder (54) penetrate the fixing frame (53) and extend to both sides of the fixing frame (53), and sliding plates (55) are fixedly arranged at the output ends of both ends of the double-axis cylinder (54).

7. The welding roller frame according to claim 1, characterized in that: The lifting part comprises a lifting plate (56), the lifting plate (56) is located directly above the fixed seat (52), the top surface of the lifting plate (56) is fixedly connected to the placement plate (2), the bottom surface of the lifting plate (56) is provided with a lifting frame (57), the upper end of the lifting frame (57) is slidably connected to the lifting plate (56), and the upper end of the sliding plate (55) passes through the lifting frame (57) and is slidably connected to the lifting frame (57).

8. The welding roller stand according to claim 7, characterized in that: Adjustment rods (58) are fixedly arranged on the front and rear sides of the lifting frame (57), and the adjustment rods (58) are located inside the adjacent driving groove and are slidably connected to the inner wall of the adjacent driving groove.