Steel structure welding clamp

Abstract

The utility model relates to the technical field of steel machining, in particular to a steel structure welding clamp which comprises a welding workbench, symmetrically-arranged fixing bases are installed at the two ends of the welding workbench, and a transversely-arranged U-shaped clamping base is installed at the top of each fixing base. The top face of the welding workbench is provided with a plurality of rows of fixing inserting holes which are evenly arranged at equal intervals. The U-shaped clamping seat and the movable clamping block which are transversely arranged are mounted at the top of each fixed base and are matched with each other, so that a steel structure can be clamped and fixed through the U-shaped clamping seat, the welding stability and reliability are improved, and the steel structure welding device is suitable for different steel structures, convenient to popularize and high in practicability. A plurality of rows of fixed inserting holes which are uniformly arranged at equal intervals are formed in the top surface of the welding workbench, so that a fixed base can be positioned through the fixed inserting holes, a clamping air cylinder is mounted at the top of a U-shaped clamping seat, so that the clamping air cylinder can apply clamping force to a movable clamping block through a clamping rod, and the clamping stability and reliability of a steel structure are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel processing, in particular to a steel structure welding fixture. Background Art

[0002] Steel is a general term for iron-carbon alloys with a carbon content of 0.02% to 2.11%. Steel is an indispensable part of human production and life due to its high strength, light weight, good overall rigidity, and strong resistance to deformation. After processing and production, steel parts are usually further processed by welding, bolting or riveting. However, existing steel structure welding technology may have some shortcomings, such as unstable welding, low precision or inconvenient operation. In addition, due to the weight of steel, it is inconvenient to connect, which increases the workload of operators. Utility Model Content

[0003] The utility model aims to provide a steel structure welding fixture to solve the problems in the above background technology that steel structure welding is unstable, has low precision, is inconvenient to operate, and the steel is heavy, which makes docking inconvenient and increases the workload of operators.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A steel structure welding fixture comprises a welding workbench, wherein two ends of the welding workbench are provided with symmetrically arranged fixed bases, and a transversely arranged U-shaped clamping seat is provided on the top of each of the fixed bases;

[0006] The top surface of the welding workbench is provided with a plurality of rows of fixed sockets arranged evenly and equidistantly;

[0007] A lifting cylinder is installed on the fixed base, and a fixed plug-in column that matches the size of the fixed plug hole and is plugged in and matched is installed at the bottom of the fixed base;

[0008] A telescopic cylinder is installed at the end of the U-shaped clamp seat, a clamping cylinder is installed at the top of the U-shaped clamp seat, a movable clamp block is installed at the top of the U-shaped clamp seat, and a clamping rod of the clamping cylinder is connected to the top of the movable clamp block.

[0009] Preferably, the number of the fixed sockets in each row is 2 or 3, and the number of the bottom fixed plug-in columns of each fixed base is the same as the number of the fixed sockets in each row.

[0010] Preferably, the top of the lifting rod of the lifting cylinder is connected to the bottom of the telescopic cylinder.

[0011] Preferably, the telescopic rod of the telescopic cylinder is connected to the back of the movable clamping block.

[0012] Preferably, the width of the movable clamp block is the same as the width of the U-shaped clamp seat.

[0013] Preferably, the bottom surface of the movable clamping block is provided with a plurality of anti-slip protrusions which are evenly and equidistantly arranged.

[0014] Preferably, the anti-slip protrusion is made of rubber material, and the height of the protrusion is 3-5mm.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In this steel structure welding fixture, by installing a transversely arranged U-shaped clamp seat and a movable clamp block on the top of each fixed base, the steel structure can be clamped and fixed by the U-shaped clamp seat, thereby improving the stability and reliability of welding. It is suitable for steel structures of different types and is easy to promote. By opening a plurality of rows of evenly and equidistantly arranged fixed sockets on the top surface of the welding workbench, the fixed base can be positioned and fixed by the fixed sockets, thereby further improving the accuracy and reliability of welding. By installing a clamping cylinder on the top of the U-shaped clamp seat, the clamping cylinder can apply a clamping force to the movable clamp block through the clamping rod, thereby further improving the clamping stability and reliability of the steel structure.

[0017] 2. In this steel structure welding fixture, the number of fixed plug-in columns at the bottom of each fixed base is the same as the number of fixed sockets in each row, so that the steel structure can be more stably positioned and fixed through the fixed sockets and fixed plug-in columns, further improving the accuracy and reliability of welding.

[0018] 3. In this steel structure welding fixture, the bottom surface of the movable clamp is provided with a number of anti-skid protrusions arranged evenly and equidistantly. The anti-skid protrusions are made of rubber material. The friction between the anti-skid protrusions and the bottom surface of the steel structure is generated, thereby further improving the anti-skid effect of the clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, further detailed explanation is provided, but the accompanying drawings do not constitute a limitation to the present invention.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the clamping mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0023] The meaning of the symbols in the figure:

[0024] 10. Welding workbench; 11. Fixed socket;

[0025] 20. Fixed base; 21. Lifting cylinder; 22. Fixed plug-in column; 23. Lifting rod;

[0026] 30. U-shaped clamp seat; 31. Telescopic cylinder; 32. Clamping cylinder; 33. Movable clamp block; 34. Telescopic rod; 35. Clamping rod; 36. Anti-slip protrusion. DETAILED DESCRIPTION

[0027] The following will combine the embodiments of the utility model and the drawings of the specification 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 of 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.

[0028] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] A steel structure welding fixture, such as Figure 1-Figure 3As shown, it includes a welding workbench 10, and symmetrically arranged fixed bases 20 are installed at both ends of the welding workbench 10, and a U-shaped clamp seat 30 arranged horizontally is installed on the top of each fixed base 20; the top surface of the welding workbench 10 is provided with a plurality of rows of fixed sockets 11 arranged evenly and equidistantly; a lifting cylinder 21 is installed on the fixed base 20, and a fixed plug-in column 22 that is adapted to the size of the fixed socket 11 and plug-fitted is installed at the bottom of the fixed base 20; a telescopic cylinder 31 is installed at the end of the U-shaped clamp seat 30, a clamping cylinder 32 is installed on the top of the U-shaped clamp seat 30, and a movable clamp block 33 is installed on the top of the U-shaped clamp seat 30, and the clamping rod 35 of the clamping cylinder 32 is connected to the movable The top connection of the movable clamp block 33 is achieved by installing a transversely arranged U-shaped clamp seat 30 on the top of each fixed base 20, so that the steel structure can be clamped and fixed by the U-shaped clamp seat 30, thereby improving the stability and reliability of welding. By providing a plurality of rows of evenly and equidistantly arranged fixing sockets 11 on the top surface of the welding workbench 10, the fixed base 20 can be positioned and fixed by the fixing sockets 11, thereby further improving the accuracy and reliability of welding. By installing a clamping cylinder 32 on the top of the U-shaped clamp seat 30, the clamping cylinder 32 can apply a clamping force to the movable clamp block 33 through the clamping rod 35, thereby further improving the clamping stability and reliability of the steel structure.

[0030] Furthermore, the number of fixed sockets 11 in each row is 2 or 3, and the number of fixed plug-in columns 22 at the bottom of each fixed base 20 is the same as the number of fixed sockets 11 in each row, so that the steel structure can be more stably positioned and fixed through the fixed sockets 11 and the fixed plug-in columns 22, further improving the welding accuracy and reliability.

[0031] Specifically, the top of the lifting rod 23 of the lifting cylinder 21 is connected to the bottom of the telescopic cylinder 31, and the telescopic rod 34 of the telescopic cylinder 31 is connected to the back of the movable clamp 33, so that the lifting cylinder 21 and the telescopic cylinder 31 can work together, further improving the adaptability and clamping effect to steel structures of different sizes.

[0032] It is worth noting that the width of the movable clamp block 33 is the same as the width of the U-shaped clamp seat 30, so that the movable clamp block 33 can be tightly clamped in the U-shaped clamp seat 30, further improving the stability and reliability of clamping.

[0033] In addition, the bottom surface of the movable clamp 33 is provided with a number of anti-skid protrusions 36 arranged evenly and equidistantly. The anti-skid protrusions 36 are made of rubber material, and the height of the protrusions is 3-5mm. The friction force generated by the anti-skid protrusions 36 and the bottom surface of the steel structure further improves the anti-skid effect of the clamping.

[0034] The working principle of this steel structure welding fixture is as follows: the operator places the two steel structures to be welded on the U-shaped clamp seats 30 on both sides, and applies a clamping force to the movable clamp block 33 through the clamping rod 35 of the clamping cylinder 32, so that the steel structure is clamped and fixed by the U-shaped clamp seat 30, and extends the U-shaped clamp seat 30 through the telescopic cylinder 31, so that the steel structures on both sides are in close contact. In this state, welding operations can be carried out.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel structure welding fixture, comprising a welding workbench (10), characterized in that: The two ends of the welding workbench (10) are equipped with symmetrically arranged fixed bases (20), and the top of each fixed base (20) is equipped with a transversely arranged U-shaped clamping seat (30); The top surface of the welding workbench (10) is provided with a plurality of rows of fixed insertion holes (11) arranged evenly and equidistantly; A lifting cylinder (21) is installed on the fixed base (20), and a fixed plug-in column (22) that matches the size of the fixed plug hole (11) and is plugged in and matched is installed at the bottom of the fixed base (20); A telescopic cylinder (31) is installed at the end of the U-shaped clamp seat (30), a clamping cylinder (32) is installed at the top of the U-shaped clamp seat (30), a movable clamp block (33) is installed at the top of the U-shaped clamp seat (30), and a clamping rod (35) of the clamping cylinder (32) is connected to the top of the movable clamp block (33).

2. The steel structure welding fixture according to claim 1, characterized in that: The number of the fixed sockets (11) in each row is 2 or 3, and the number of the bottom fixed plug-in columns (22) of each fixed base (20) is the same as the number of the fixed sockets (11) in each row.

3. The steel structure welding fixture according to claim 1, characterized in that: The top of the lifting rod (23) of the lifting cylinder (21) is connected to the bottom of the telescopic cylinder (31).

4. The steel structure welding fixture according to claim 1, characterized in that: The telescopic rod (34) of the telescopic cylinder (31) is connected to the back of the movable clamping block (33).

5. The steel structure welding fixture according to claim 1, characterized in that: The width of the movable clamp block (33) is the same as the width of the U-shaped clamp seat (30).

6. The steel structure welding fixture according to claim 1, characterized in that: The bottom surface of the movable clamping block (33) is provided with a plurality of anti-slip protrusions (36) arranged evenly and equidistantly.

7. The steel structure welding fixture according to claim 6, characterized in that: The anti-slip protrusion (36) is made of rubber material, and the height of the protrusion is 3-5 mm.

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