Clamping mechanism for horizontal assembly welding of H-shaped steel
By designing the clamping mechanism for horizontal welding of H-shaped steel, the position and height adjustment of I-shaped steel is achieved using moving tracks and driving components, the problem that traditional fixtures cannot be adjusted is solved and the convenience and accuracy of welding is improved.
Patent Information
- Application Number
- CN202422427935.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Traditional H-shaped steel welding fixtures cannot be adjusted, resulting in inconvenient misalignment after fixing, and the weld cannot be adjusted, making it inconvenient to use.
A clamping mechanism for welding H-shaped steel horizontal sets is designed, including components such as moving rails, moving seats, driving gears, driving motors, lift cylinders and clamping plates. Through the synergistic action of the driving motor and the motor, the position and height adjustment of I-shaped steel are realized to ensure accurate weld docking.
It realizes convenient adjustment and tight connection of I-shaped steel, improves welding accuracy and efficiency, and ensures closer and more accurate weld docking.
Smart Images

Figure CN223172297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding clamping mechanisms, in particular to a clamping mechanism for horizontal welding of H-shaped steel. Background Technique
[0002] H-shaped steel is an economical section high-efficiency profile with a more optimized cross-sectional area distribution and a more reasonable strength-to-weight ratio. It is named because its cross-section is the same as the English letter "H".
[0003] Since all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance in all directions, simple construction, cost savings, and light structural weight, and has been widely used. When the existing H-shaped steel is welded, the H-shaped steel is fixed by a fixed fixture, and then the corresponding welding torch is used for welding.
[0004] When the traditional fixed fixture is used, once the H-shaped steel on both sides is fixed under the action of the fixed fixture, the position of the H-shaped steel cannot be adjusted anymore. If there is a dislocation during fixation, the fixture needs to be removed, manually adjusted, and then fixed again, which is very inconvenient. Moreover, the traditional fixture can only clamp the H-shaped steel on both sides and cannot adjust the weld between the H-shaped steel on both sides, making it inconvenient to use. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a clamping mechanism for horizontal welding of H-shaped steel, which has the advantages of convenient use and easy adjustment, and solves the problems raised in the above background technique.
[0006] The utility model provides the following technical scheme: A clamping mechanism for horizontal welding of H-shaped steel, including a base, a moving rail is fixedly assembled on the top of the base, a toothed plate is fixedly assembled on the outer wall of the moving rail, an I-beam is installed on the top of the base, a moving seat is movably sleeved on the top of the moving rail, a driving gear is rotatably connected to the inner cavity of the moving seat, a driving motor is fixedly assembled on the outer wall of the moving seat, a support cylinder is installed on the top of the moving seat, a lifting cylinder is movably sleeved on the outer wall of the support cylinder, a support plate is fixedly assembled in the inner cavity of the lifting cylinder, a driving motor is fixedly assembled in the inner cavity of the lifting cylinder, a driving screw is rotatably connected to the inner cavity of the support plate, a threaded ring is fixedly assembled in the inner cavity of the support cylinder, a connecting plate is fixedly assembled on the outer wall of the lifting cylinder, a driving oil cylinder is installed on the outer wall of the connecting plate, and a clamping plate is installed on the outer wall of the driving oil cylinder.
[0007] As a preferred technical scheme of the utility model: The power output shaft of the driving motor is connected to the outer wall of the driving gear, and the outer wall of the driving gear meshes with the outer wall of the toothed plate.
[0008] As a preferred technical solution of the present utility model: The outer wall shape of the moving seat matches the outer wall shape of the moving rail, and the inner wall shape and size of the support cylinder match the inner wall shape and size of the lifting cylinder.
[0009] As a preferred technical solution of the present utility model: The outer wall of the driving screw is connected to the power output shaft of the driving motor. The inner wall of the threaded ring is provided with internal threads, and the internal threads on the inner wall of the threaded ring mesh with the external threads on the outer wall of the driving screw.
[0010] As a preferred technical solution of the present utility model: A controller is fixedly assembled on the top of the base, and the controller is electrically connected to the driving motor and the driving motor respectively.
[0011] As a preferred technical solution of the present utility model: A rubber anti-slip pad is installed on the outer wall of the clamping plate, and a hydraulic pump station is installed on the outer wall of the base, and the hydraulic pump station is connected to the driving oil cylinder through a pipeline.
[0012] Compared with the prior art, the present utility model has the following beneficial effects:
[0013] 1. For the clamping mechanism for horizontal group welding of H-shaped steel, through the moving seat arranged on the outer wall of the moving rail and the driving gear arranged in the inner cavity of the moving seat, the driving gear and the driving motor drive the moving seat to move back and forth along the outer wall of the moving rail, so as to make the two sides of the I-beam approach each other during the back-and-forth movement, making the weld between the two sides of the I-beam more tightly connected, and the adjustment is also very convenient.
[0014] 2. For the clamping mechanism for horizontal group welding of H-shaped steel, through the driving motor arranged in the inner cavity of the lifting cylinder, the driving motor drives the driving screw to rotate, so that the height between the lifting cylinder and the support cylinder can be changed, and thus the height of the clamping plate can also be adjusted. Furthermore, the height of the two sides of the I-beam after being clamped can be adjusted to ensure that the weld butt joint is more accurate. Or during clamping, by adjusting the height of the clamping plate, the clamping plate can better fit on the outer wall of the I-beam, thereby achieving a better welding effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0016] Figure 2 is a structural schematic diagram of the base of the present utility model;
[0017] Figure 3 is a structural schematic diagram of the lifting cylinder of the present utility model;
[0018] Figure 4 is a structural schematic diagram of the moving seat of the present utility model;
[0019] Figure 5 This is a schematic cross-sectional structure diagram of the support cylinder of the present utility model.
[0020] In the figure: 1, base; 2, moving rail; 3, toothed plate; 4, I-beam; 5, moving seat; 6, driving gear; 7, driving motor; 8, support cylinder; 9, lifting cylinder; 10, support plate; 11, driving motor; 12, driving screw; 13, threaded ring; 14, connecting plate; 15, driving oil cylinder; 16, clamping plate. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figure 1 - Figure 5 , a clamping mechanism for horizontal group welding of H-shaped steel, including a base 1, a moving rail 2 fixedly assembled on the top of the base 1, a toothed plate 3 fixedly assembled on the outer wall of the moving rail 2, an I-beam 4 installed on the top of the base 1, a moving seat 5 movably sleeved on the top of the moving rail 2, a driving gear 6 rotatably connected in the inner cavity of the moving seat 5, a driving motor 7 fixedly assembled on the outer wall of the moving seat 5, a support cylinder 8 installed on the top of the moving seat 5, a lifting cylinder 9 movably sleeved on the outer wall of the support cylinder 8, a support plate 10 fixedly assembled in the inner cavity of the lifting cylinder 9, a driving motor 11 fixedly assembled in the inner cavity of the lifting cylinder 9, a driving screw 12 rotatably connected in the inner cavity of the support plate 10, a threaded ring 13 fixedly assembled in the inner cavity of the support cylinder 8, a connecting plate 14 fixedly assembled on the outer wall of the lifting cylinder 9, a driving oil cylinder 15 installed on the outer wall of the connecting plate 14, and a clamping plate 16 installed on the outer wall of the driving oil cylinder 15.
[0023] By installing a moving seat 5 on the top of the moving rail 2 and arranging a driving gear 6 in the inner cavity of the moving seat 5, the rotation of the driving gear 6 will be caused under the action of the driving motor 7, so that the driving gear 6 drives the moving seat 5 during rotation, enabling the outer wall of the moving seat 5 to move back and forth along the outer wall of the moving rail 2, thereby making the two I-beams 4 fit more closely under the action of the moving seat 5.
[0024] In a preferred embodiment: the power output shaft of the driving motor 7 is connected to the outer wall of the driving gear 6, and the outer wall of the driving gear 6 meshes with the outer wall of the toothed plate 3.
[0025] By arranging a driving gear 6 inside the inner cavity of the moving seat 5, and the driving gear 6 can rotate under the action of a driving motor 7, thereby enabling the moving seat 5 to move back and forth along the outer wall of the moving rail 2 under the action of the driving motor 7 and the driving gear 6, so as to drive the I-beams 4 on both sides to approach each other and make their connection tighter.
[0026] In a preferred embodiment: the outer wall shape of the moving seat 5 matches the outer wall shape of the moving rail 2, and the inner wall shape and size of the support cylinder 8 match the inner wall shape and size of the lifting cylinder 9.
[0027] By arranging a moving seat 5 on the outer wall of the moving rail 2, and the outer wall of the moving seat 5 fits into the groove on the outer wall of the moving rail 2, thereby enabling the moving seat 5 to move better back and forth along the outer wall of the moving rail 2, so as to realize better movement of the moving seat 5.
[0028] In a preferred embodiment: the outer wall of the driving screw 12 is connected to the power output shaft of the driving motor 11, the inner wall of the threaded ring 13 is provided with internal threads, and the internal threads on the inner wall of the threaded ring 13 mesh with the external threads on the outer wall of the driving screw 12.
[0029] By arranging a driving motor 11 and a driving screw 12 inside the inner cavity of the lifting cylinder 9, the driving screw 12 will rotate under the action of the driving motor 11. Thus, during the rotation of the driving screw 12, the lifting cylinder 9 is driven to move up and down along the outer wall of the support cylinder 8, so as to play a role in lifting the lifting cylinder 9. Furthermore, the height of the I-beam 4 can be adjusted under the action of the clamping plate 16, so that the I-beams 4 on both sides are better butt-jointed.
[0030] In a preferred embodiment: a controller is fixedly assembled on the top of the base 1, and the controller is electrically connected to the driving motor 11 and the driving motor 7 respectively.
[0031] By installing a controller on the top of the base 1, the controller can respectively control the driving motor 11 and the driving motor 7. Thus, the driving motor 7 can drive the rotation of the driving gear 6, and during the rotation of the driving gear 6, the moving seat 5 can be driven to move back and forth along the outer wall of the moving rail 2.
[0032] In a preferred embodiment: a rubber anti-slip pad is installed on the outer wall of the clamping plate 16, a hydraulic pump station is installed on the outer wall of the base 1, and the hydraulic pump station is connected to the driving oil cylinder 15 through a pipeline.
[0033] By means of the rubber anti-slip pads installed on the outer wall of the clamping plate 16, the friction force between the clamping plate 16 and the outer wall of the I-beam 4 can be increased under the action of the rubber anti-slip pads, so as to better fix the I-beam 4, enabling the I-beam 4 to be better fixed under the action of the driving oil cylinder 15 and the clamping plate 16.
[0034] Working principle: During the use of the above-mentioned equipment, when it is necessary to use the equipment to clamp and weld the I-beam 4, place the I-beam 4 on the top of the base 1, and then start the driving motor 7 through the controller. Under the action of the driving motor 7, the driving gear 6 rotates, and then during the rotation of the driving gear 6, the moving seat 5 is driven, so that the outer wall of the moving seat 5 can move back and forth along the outer wall of the moving rail 2, making the position of the clamping plate 16 better align with the outer wall of the I-beam 4. And by adjusting the heights of the support cylinder 8 and the lifting cylinder 9, the outer wall of the clamping plate 16 is aligned with the outer wall of the I-beam 4. By starting the driving motor 11, under the action of the driving motor 11, the driving screw 12 rotates, and thus the position between the support cylinder 8 and the lifting cylinder 9 is adjusted under the action of the driving screw 12, making the outer wall of the clamping plate 16 align with the outer wall of the I-beam 4. Then start the driving oil cylinder 15. Under the action of the driving oil cylinder 15, the two clamping plates 16 are attached to the outer wall of the I-beam 4, so as to clamp the I-beam 4. At this time, under the action of the driving motor 7 and the driving gear 6, the two moving seats 5 will move inward simultaneously, and the two I-beams 4 will also be attached together under the action of the moving seats 5, making the connection seam between the two I-beams 4 smaller, so as to better weld the two I-beams 4.
[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A clamping mechanism for horizontal group welding of H-shaped steel, comprising a base (1), characterized in that: A moving rail (2) is fixedly assembled on the top of the base (1). A toothed plate (3) is fixedly assembled on the outer wall of the moving rail (2). An I-beam (4) is installed on the top of the base (1). A moving seat (5) is movably sleeved on the top of the moving rail (2). A driving gear (6) is rotatably connected to the inner cavity of the moving seat (5). A driving motor (7) is fixedly assembled on the outer wall of the moving seat (5). A support cylinder (8) is installed on the top of the moving seat (5). A lifting cylinder (9) is movably sleeved on the outer wall of the support cylinder (8). A support plate (10) is fixedly assembled in the inner cavity of the lifting cylinder (9). A driving motor (11) is fixedly assembled in the inner cavity of the lifting cylinder (9). A driving screw rod (12) is rotatably connected to the inner cavity of the support plate (10). A threaded ring (13) is fixedly assembled in the inner cavity of the support cylinder (8). A connecting plate (14) is fixedly assembled on the outer wall of the lifting cylinder (9). A driving oil cylinder (15) is installed on the outer wall of the connecting plate (14). A clamping plate (16) is installed on the outer wall of the driving oil cylinder (15).
2. The clamping mechanism for horizontal welding of H-shaped steel according to claim 1, characterized in that: The power output shaft of the driving motor (7) is connected to the outer wall of the driving gear (6), and the outer wall of the driving gear (6) meshes with the outer wall of the toothed plate (3).
3. The clamping mechanism for horizontal group welding of H-shaped steel according to claim 1, wherein: The outer wall shape of the moving seat (5) matches the outer wall shape of the moving rail (2), and the inner wall shape and size of the support cylinder (8) match the inner wall shape and size of the lifting cylinder (9).
4. A clamping mechanism for horizontal welding of H-beams according to claim 1, characterized in that: The outer wall of the driving screw rod (12) is connected to the power output shaft of the driving motor (11). The inner wall of the threaded ring (13) is provided with internal threads, and the internal threads on the inner wall of the threaded ring (13) mesh with the external threads on the outer wall of the driving screw rod (12).
5. A clamping mechanism for horizontal group welding of H-shaped steel, according to claim 1, characterized in that: A controller is fixedly assembled on the top of the base (1), and the controller is electrically connected to the driving motor (11) and the driving motor (7) respectively.
6. The clamping mechanism for horizontal group welding of H-shaped steel according to claim 1, characterized in that: A rubber anti-slip pad is installed on the outer wall of the clamping plate (16). A hydraulic pump station is installed on the outer wall of the base (1), and the hydraulic pump station is connected to the driving oil cylinder (15) through a pipeline.