CN219189156U

CN219189156U - Steel structure welding jig

Info

Publication number: CN219189156U
Application number: CN202320051348.8U
Authority: CN
Inventors: 李金花; 蒋德祥; 王康波; 阳光灿; 李东云; 官华; 王雪艳; 李配磊; 杨仕正; 王正涛; 罗金荣
Original assignee: Kunming Jiaji Steel Structure Engineering Co ltd
Current assignee: Kunming Jiaji Steel Structure Engineering Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-16
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of clamps, in particular to a steel structure welding clamp which comprises a support, wherein two clamping seats are symmetrically arranged at the top of the support, the two clamping seats respectively rotate around the end parts of two sides of the support, and two sides of the support are hinged with a hydraulic cylinder for adjusting the rotation angle of the clamping seats; according to the utility model, the two clamping seats capable of adjusting the inclination angle are arranged, the inclination angle of the clamping seats can be controlled and fixed by utilizing the hydraulic cylinder, and the clamping seat can be used for welding two steel structure workpieces with a certain included angle in use, can be adjusted, has good adaptability to included angles with different sizes, and is convenient for use in the welding process of the steel structures.

Description

Steel structure welding jig

Technical Field

The utility model relates to the technical field of clamps, in particular to a steel structure welding clamp.

Background

Welding is the most basic method of connecting two independent steel structure workpieces, and a welding fixture is needed in the welding process and is used for fixing the two independent steel structure workpieces.

There is a steel construction welding jig as disclosed in the patent application number CN202022723063.3 among the prior art, including first backup pad, one side fixedly connected with second backup pad of first backup pad, the round hole has been seted up at the top of second backup pad, the second backup pad rotates with the commentaries on classics board through the round hole that sets up at its top to be connected, the bottom fixedly connected with L shape locating plate of second backup pad, the inside fixed mounting of L shape locating plate has servo motor.

Although the technical scheme is convenient for taking the parts, can fix the steel structural parts with different models and sizes, is flexible to use and has universality, so that the practicability is improved; however, the steel structure workpieces in the prior art are not all welded on the same straight line during welding, and in most cases, certain included angles are required to be reserved between the two steel structure workpieces.

Disclosure of Invention

The utility model provides a steel structure welding fixture, which aims to overcome the defect that a steel structure fixture in the prior art is inconvenient to weld two steel structure workpieces with a certain included angle.

The technical scheme of the utility model is as follows:

the steel structure welding fixture comprises a support, wherein two clamping seats are symmetrically arranged at the top of the support, the two clamping seats respectively rotate around the end parts of two sides of the support, and two hydraulic cylinders for adjusting the rotation angles of the clamping seats are hinged to two sides of the support; the clamp comprises a movable seat at the bottommost part and two fixing plates symmetrically fixed on the front side and the rear side of the movable seat, two clamping plates capable of moving back and forth are symmetrically arranged on the movable seat, an adjusting screw I for driving the clamping plates to move is connected to the fixing plates in a threaded mode, and one end portion of the adjusting screw is connected with the clamping plates in a rotating mode.

As the preferable technical scheme, the support comprises a transverse plate positioned at the top, a side plate is uniformly formed at four corners of the top of the transverse plate, a hinge shaft is arranged between two opposite side plates, a through hole for the hinge shaft to pass through is formed in the middle of the movable seat, and the movable seat is rotationally connected with the hinge shaft.

As the preferable technical scheme, the support also comprises a base positioned at the bottommost part, the top of the base is fixedly connected with a supporting plate, and the transverse plate is fixed at the top of the supporting plate.

As the preferable technical scheme, both sides of the supporting plate are welded with an inclined plate welded with the bottom of the transverse plate, and the inclined plate is used for supporting the end part of the transverse plate.

As the preferable technical scheme, two splint are located two opposite one side and all welded the anti-skidding tooth first that evenly sets up, splint bottom and movable seat top sliding connection.

As the preferable technical scheme, the two hydraulic cylinders are respectively hinged to two sides of the base, and the piston rod of each hydraulic cylinder is hinged to the outer side of the bottom of the movable base.

As the preferable technical scheme, a top plate capable of moving up and down is arranged above the movable seat, two adjusting screws are fixedly connected to four corners of the top plate, and the two adjusting screws are in threaded connection with the fixed plate.

As the preferable technical scheme, a lower extension block is integrally formed at the center of the bottom of the top plate and used for increasing the downward extrusion range of the top plate.

As the preferable technical scheme, the bottom of the lower extension block is integrally formed with the anti-slip teeth II which are uniformly arranged.

As the preferable technical scheme, when the piston rod of the hydraulic cylinder extends to the longest, the two clamping seats are both horizontal.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the two clamping seats capable of adjusting the inclination angle are arranged, the inclination angle of the clamping seats can be controlled and fixed by utilizing the hydraulic cylinder, and the clamping seat can be used for welding two steel structure workpieces with a certain included angle in use, can be adjusted, has good adaptability to included angles with different sizes, and is convenient for use in the welding process of the steel structures.

Drawings

FIG. 1 is a schematic diagram of the whole structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic view of the structure of the support of the present utility model;

fig. 4 is a schematic structural view of a holder according to the present utility model.

The meaning of each reference numeral in the figures is:

1. a support; 10. a base; 11. a support plate; 12. a cross plate; 13. a side plate; 14. a hinge shaft; 15. a sloping plate; 2. a clamping seat; 20. a movable seat; 200. perforating; 21. a fixing plate; 22. a clamping plate; 220. an anti-slip tooth I; 23. adjusting the first screw rod; 24. a top plate; 240. adjusting a second screw rod; 241. a lower extension block; 242. anti-slip teeth II; 3. and a hydraulic cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the steel structure welding fixture comprises a support 1, wherein two clamping seats 2 are symmetrically arranged at the top of the support 1, the two clamping seats 2 rotate around the end parts of two sides of the support 1 respectively, and two sides of the support 1 are hinged with a hydraulic cylinder 3 for adjusting the rotation angle of the clamping seats 2; the clamping seat 2 comprises a movable seat 20 positioned at the bottommost part and two fixed plates 21 symmetrically fixed on the front side and the rear side of the movable seat 20, two clamping plates 22 capable of moving back and forth are symmetrically arranged on the movable seat 20, an adjusting screw I23 used for driving the clamping plates 22 to move is connected to the fixed plates 21 in a threaded manner, and the end part of the adjusting screw I23 is rotationally connected with the clamping plates 22. Through setting up two clamping holders 2 that can adjust inclination to can utilize the inclination of pneumatic cylinder 3 control and fixed clamping holder 2, can be used for welding two steel construction work pieces that have certain contained angle when using, and can adjust, it is good to the contained angle suitability of equidimension not, be convenient for the use in steel construction welding process.

As a preferred embodiment, the support 1 includes a transverse plate 12 at the top, a side plate 13 is integrally formed at four corners of the top of the transverse plate 12, a hinge shaft 14 is installed between two opposite side plates 13, a through hole 200 through which the hinge shaft 14 passes is formed in the middle of the movable seat 20, and the movable seat 20 is rotatably connected with the hinge shaft 14. By providing the side plates 13 and the hinge shaft 14, it is possible to rotate the two holders 2 around both side end portions of the holder 1, respectively.

Preferably, the support 1 further comprises a base 10 at the bottom, wherein a supporting plate 11 is fixedly connected to the top of the base 10, and a transverse plate 12 is fixed to the top of the supporting plate 11. The cross plate 12, the support plate 11 and the base 10 form the skeleton of the support 1.

Preferably, in this embodiment, two sides of the supporting plate 11 are welded with a sloping plate 15 with the top welded with the bottom of the transverse plate 12, and the sloping plate 15 is used for supporting the end of the transverse plate 12.

As a preferred embodiment of the present utility model, the two clamping plates 22 are welded with the first anti-slip teeth 220 on opposite sides thereof, and the bottom of the clamping plate 22 is slidably connected with the top of the movable seat 20, so that the clamping plate 22 is prevented from rotating under the drive of the first adjusting screw 23, and the stability of the movement of the clamping plate 22 is increased.

As a preferred embodiment, two hydraulic cylinders 3 are respectively hinged to two sides of the base 10, and a piston rod of each hydraulic cylinder 3 is hinged to the outer side of the bottom of the movable base 20. The inclination angle of the clamping seat 2 can be adjusted through the hydraulic cylinder 3.

As a preferred embodiment, a top plate 24 capable of moving up and down is arranged above the movable seat 20, and two adjusting screws 240 are fixedly connected to four corners of the top plate 24, and the two adjusting screws 240 are in threaded connection with the fixed plate 21. By providing the top plate 24, the top of the work piece to be welded can be clamped against disengagement from between the two clamping plates 22 under the force of its own weight.

Preferably, in this embodiment, a lower extension block 241 is integrally formed at the bottom center of the top plate 24 to increase the downward pressing range of the top plate 24.

Preferably, in this embodiment, the second anti-slip teeth 242 are formed integrally with the bottom of the lower extension block 241.

It should be noted that, the anti-slip first tooth 220 and the anti-slip second tooth 242 both play an anti-slip role, that is, the workpiece to be processed can be clamped more stably.

Preferably in this embodiment, when the piston rod of the hydraulic cylinder 3 extends to the longest, both clamping seats 2 are horizontal. Facilitating the resetting of the two holders 2.

When the steel structure welding fixture is used, two workpieces to be machined are firstly placed between the two clamping plates 22, the first adjusting screw 23 is screwed, the two clamping plates 22 are driven to approach through the first adjusting screw 23, the workpieces to be machined are preliminarily fixed, namely, the tightness at the moment can be manually adjusted to replace the position of the workpieces to be machined, the hydraulic cylinder 3 is adjusted, the piston rod of the hydraulic cylinder 3 drives the movable seat 20 to rotate around the hinge shaft 14, so that the welding positions of the two workpieces to be machined are completely aligned, the first adjusting screw 23 is screwed to fix the two workpieces to be machined, and finally the second adjusting screw 240 is used for tightly attaching the lower extension block 241 at the bottom of the top plate 24 to the top of the workpieces to be machined, so that welding can be performed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Steel construction welding jig, including support (1), its characterized in that: two clamping seats (2) are symmetrically arranged at the top of the support (1), the two clamping seats (2) rotate around the end parts of the two sides of the support (1) respectively, and a hydraulic cylinder (3) for adjusting the rotation angle of the clamping seats (2) is hinged to the two sides of the support (1); the clamping seat (2) comprises a movable seat (20) positioned at the bottommost part and two fixing plates (21) symmetrically fixed on the front side and the rear side of the movable seat (20), two clamping plates (22) capable of moving forwards and backwards are symmetrically arranged on the movable seat (20), an adjusting screw (23) used for driving the clamping plates (22) to move is connected to the fixing plates (21) in a threaded mode, and the end portions of the adjusting screw (23) are connected with the clamping plates (22) in a rotating mode.

2. The steel structure welding jig of claim 1, wherein: the support (1) comprises a transverse plate (12) positioned at the top, a side plate (13) is uniformly formed at four corners of the top of the transverse plate (12), a hinge shaft (14) is arranged between the two opposite side plates (13), a through hole (200) for the hinge shaft (14) to pass through is formed in the middle of the movable seat (20), and the movable seat (20) is rotationally connected with the hinge shaft (14).

3. The steel structure welding jig of claim 2, wherein: the support (1) further comprises a base (10) positioned at the bottommost part, the top of the base (10) is fixedly connected with a supporting plate (11), and the transverse plate (12) is fixed at the top of the supporting plate (11).

4. A steel structure welding jig according to claim 3, wherein: and two sides of the supporting plate (11) are welded with an inclined plate (15) with the top welded with the bottom of the transverse plate (12), and the inclined plate (15) is used for supporting the end part of the transverse plate (12).

5. The steel structure welding jig of claim 4, wherein: the two clamping plates (22) are positioned on one side opposite to the two clamping plates, anti-slip teeth I (220) which are uniformly arranged are welded on the two opposite sides, and the bottoms of the clamping plates (22) are in sliding connection with the tops of the movable seats (20).

6. The steel structure welding jig of claim 5, wherein: the two hydraulic cylinders (3) are respectively hinged to two sides of the base (10), and piston rods of the hydraulic cylinders (3) are hinged to the outer side of the bottom of the movable base (20).

7. The steel structure welding jig of claim 6, wherein: a top plate (24) capable of moving up and down is arranged above the movable seat (20), two adjusting screws (240) are fixedly connected to four corners of the top plate (24), and the two adjusting screws (240) are in threaded connection with the fixed plate (21).

8. The steel structure welding jig of claim 7, wherein: a lower extension block (241) is integrally formed at the bottom center of the top plate (24) and is used for increasing the downward extrusion range of the top plate (24).

9. The steel structure welding jig of claim 8, wherein: the bottom of the lower extension block (241) is integrally provided with a second anti-slip tooth (242) which is uniformly arranged.

10. The steel structure welding jig of claim 9, wherein: when the piston rod of the hydraulic cylinder (3) extends to the longest, the two clamping seats (2) are both horizontal.