CN214264467U

CN214264467U - Steel structure welding clamp

Info

Publication number: CN214264467U
Application number: CN202022723063.3U
Authority: CN
Inventors: 冯宗毅
Original assignee: Shanxi Yuanyang Steel Structure Co ltd
Current assignee: Shanxi Yuanyang Steel Structure Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-24
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to an anchor clamps technical field specifically is a steel construction welding jig, 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 is connected through setting up at the round hole at its top and commentaries on classics board rotation, 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. The utility model has the advantages that: through setting up splint and limiting plate, splint and limiting plate are fixed the steel construction, and after the welding was accomplished, limiting plate and shrink pneumatic cylinder rose, alright directly take out from the top with the steel construction that the welding was accomplished to reach the purpose of being convenient for get the piece, through rotating connecting screw on the limiting plate, positive and negative rotatory screw rod can go up and down to the limiting plate, thereby all can fix the steel structure spare of different model sizes, use in a flexible way, possess the commonality, thereby improved the practicality.

Description

Steel structure welding clamp

Technical Field

The utility model relates to an anchor clamps technical field, especially a steel construction welding jig.

Background

Mechanical equipment, building, bridge frame member adopt shaped steel (H shaped steel, channel-section steel, rectangular steel etc.) concatenation to take shape mostly, and the concatenation generally adopts the connection structure of welding or flange screw, need fix after adjusting two welding pieces to suitable angle when the welding to need a welding jig to fix steel construction weldment.

The welding jig for the steel construction that discloses in chinese patent CN209477588U, this welding jig for the steel construction, the welding angle to conveniently between two steel members is adjusted to butt joint two steel members, and it is effectual to weld, but, this welding jig for the steel construction, when the problem is solved, has following shortcoming:

this welding jig for steel construction, two welding pieces are pegged graft respectively in a fixed section of thick bamboo and a movable section of thick bamboo to after the welding is accomplished, only can extract the steel construction weldment along a direction, if steel construction weldment length is longer, it is more inconvenient to take out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a steel construction welding jig.

The purpose of the utility model is realized through the following technical scheme: a steel structure welding fixture comprises a first supporting plate, wherein a second supporting plate is fixedly connected to one side of the first supporting plate, a round hole is formed in the top of the second supporting plate, the second supporting plate is rotatably connected with a rotating plate through the round hole formed in the top of the second supporting plate, an L-shaped positioning plate is fixedly connected to the bottom of the second supporting plate, a servo motor is fixedly installed inside the L-shaped positioning plate, and an output end of the servo motor is fixedly connected with a driving gear;

the top of the first supporting plate is fixedly connected with a first fixed seat, one side of the first fixed seat is fixedly connected with a first hydraulic cylinder, the top of the rotating plate is fixedly connected with a second fixed seat, and one side of the second fixed seat is fixedly connected with a second hydraulic cylinder;

the equal fixedly connected with splint in top of first backup pad and commentaries on classics board, the equal fixedly connected with splint of output of first pneumatic cylinder and second pneumatic cylinder, one side sliding connection of splint has the limiting plate.

Preferably, the top of one side of the clamping plate is fixedly connected with a threaded sleeve and a positioning sleeve.

Preferably, the top of the limiting plate is fixedly connected with a bearing and a positioning rod, and the limiting plate is rotatably connected with the screw rod through the bearing arranged at the top of the limiting plate.

Preferably, the bottom of the rotating plate is fixedly connected with a rotating shaft, and one end, far away from the rotating plate, of the rotating shaft is fixedly connected with a driven gear.

Preferably, one side of the second support plate close to the first support plate is provided with a welding groove.

Preferably, the bottoms of the first supporting plate and the second supporting plate are fixedly connected with supporting legs.

The utility model has the advantages of it is following:

1. according to the steel structure welding fixture, the clamping plate and the limiting plate are arranged and matched with the first hydraulic cylinder and the second hydraulic cylinder, the first hydraulic cylinder and the second hydraulic cylinder push the clamping plate to move, so that the clamping plate clamps a steel structure, then the limiting plate presses the steel structure downwards to fix the steel structure, after welding is completed, the limiting plate and the hydraulic cylinder are lifted, the welded steel structure can be directly taken out from the upper side, and therefore the purpose of facilitating workpiece taking is achieved;

2. this steel construction welding jig through rotating connecting screw on the limiting plate, positive and negative rotatory screw rod can go up and down to the limiting plate to all can fix the steel structure spare of different model sizes, use in a flexible way, possess the commonality, thereby improved the practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the bottom of the first support plate and the second support plate of the present invention;

FIG. 3 is a schematic structural view of the rotating plate of the present invention;

fig. 4 is a schematic structural view of the splint of the present invention;

fig. 5 is the structure schematic diagram of the limiting plate of the utility model.

In the figure: 1-a first support plate, 2-a second support plate, 3-a circular hole, 4-a rotating plate, 5-an L-shaped positioning plate, 6-a servo motor, 7-a driving gear, 8-a first fixed seat, 9-a first hydraulic cylinder, 10-a second fixed seat, 11-a second hydraulic cylinder, 12-a clamping plate, 1201-a threaded sleeve, 1202-a positioning sleeve, 13-a limiting plate, 1301-a bearing, 1302-a positioning rod, 1303-a screw rod, 14-a rotating shaft, 15-a driven gear, 16-a welding groove and 17-a support leg.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-2, a steel structure welding jig comprises a first supporting plate 1, a second supporting plate 2 is fixedly connected to one side of the first supporting plate 1, a round hole 3 is formed in the top of the second supporting plate 2, the second supporting plate 2 is rotatably connected with a rotating plate 4 through the round hole 3 formed in the top of the second supporting plate, the rotatable rotating plate 4 facilitates adjustment of a welding angle, an L-shaped positioning plate 5 is fixedly connected to the bottom of the second supporting plate 2, a servo motor 6 is fixedly mounted inside the L-shaped positioning plate 5, and an output end of the servo motor 6 is fixedly connected with a driving gear 7;

the top of the first supporting plate 1 is fixedly connected with a first fixed seat 8, one side of the first fixed seat 8 is fixedly connected with a first hydraulic cylinder 9, the top of the rotating plate 4 is fixedly connected with a second fixed seat 10, one side of the second fixed seat 10 is fixedly connected with a second hydraulic cylinder 11, and the first hydraulic cylinder 9 and the second hydraulic cylinder 11 are used for pushing and pulling two clamping plates 12 to move;

first backup pad 1 and the equal fixedly connected with splint 12 in top of changeing board 4, the equal fixedly connected with splint 12 of the output of first pneumatic cylinder 9 and second pneumatic cylinder 11, splint 12 on first backup pad 1 and splint 12 on first pneumatic cylinder 9 are corresponding, it is corresponding with splint 12 on the second pneumatic cylinder 11 to change splint 12 on board 4, one side sliding connection of splint 12 has limiting plate 13, limiting plate 13's effect is the steel construction of centre gripping of pushing down, avoid the problem of the steel construction perk of splint 12 centre gripping.

As a preferred technical solution of the present invention, as shown in fig. 4, the top of one side of the splint 12 is fixedly connected with the threaded sleeve 1201 and the positioning sleeve 1202, the number of the positioning sleeves 1202 on a single splint 12 is two, and the two positioning sleeves 1202 are symmetrically distributed on two sides of the threaded sleeve 1201.

As an optimal technical scheme of the utility model, as shown in fig. 5, the top fixedly connected with bearing 1301 and the locating lever 1302 of limiting plate 13, the quantity of locating lever 1302 is two on single limiting plate 13, and two locating levers 1302 symmetric distribution are in the both sides of bearing 1301, and limiting plate 13 rotates with screw rod 1303 through setting up bearing 1301 at its top to be connected, and locating lever 1302 pegs graft with position sleeve 1202, screw rod 1303 and swivel nut 1201 threaded connection.

As a preferred technical scheme of the utility model, as shown in fig. 3, the bottom fixedly connected with pivot 14 of commentaries on classics board 4, the one end fixedly connected with driven gear 15 of commentaries on classics board 4 is kept away from in pivot 14, and pivot 14 is pegged graft in the inside of round hole 3 to make commentaries on classics board 4 rotate and connect in second backup pad 2, and driven gear 15 meshes with driving gear 7, thereby servo motor 6 accessible driving gear 7 and driven gear 15 drive commentaries on classics board 4 rotatory.

As a preferred technical scheme, the welding groove 16 has been seted up to one side that second backup pad 2 is close to first backup pad 1, and the convenience is welded the round of steel construction.

As a preferred technical scheme of the utility model, the equal fixedly connected with supporting leg 17 in bottom of first backup pad 1 and second backup pad 2.

The working process of the utility model is as follows: place two steel construction respectively at the top of first backup pad 1 and commentaries on classics board 4, the splice that makes two steel construction is located the top of welding groove 16, extend first pneumatic cylinder 9 and second pneumatic cylinder 11, make two steel construction of four splint 12 centre gripping, then rotatory screw rod 1303, gliding limiting plate 13, make limiting plate 13 press down on the steel construction, avoid the problem of steel construction at the perk of welded in-process, then weld two steel construction alright, if the welding angle of steel construction needs to be adjusted, start servo motor 6, it is rotatory to drive commentaries on classics board 4, adjust the angle alright of steel construction on the commentaries on classics board 4, after the welding is accomplished, rotatory screw rod 1303, rise limiting plate 13, then shrink first pneumatic cylinder 9 and second pneumatic cylinder 11, loosen two steel construction, alright take out the steel construction that the welding was accomplished directly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel construction welding jig which characterized in that: the device comprises a first supporting plate (1), wherein a second supporting plate (2) is fixedly connected to one side of the first supporting plate (1), a round hole (3) is formed in the top of the second supporting plate (2), the second supporting plate (2) is rotatably connected with a rotating plate (4) through the round hole (3) formed in the top of the second supporting plate, an L-shaped positioning plate (5) is fixedly connected to the bottom of the second supporting plate (2), a servo motor (6) is fixedly installed inside the L-shaped positioning plate (5), and an output end of the servo motor (6) is fixedly connected with a driving gear (7);

a first fixed seat (8) is fixedly connected to the top of the first supporting plate (1), a first hydraulic cylinder (9) is fixedly connected to one side of the first fixed seat (8), a second fixed seat (10) is fixedly connected to the top of the rotating plate (4), and a second hydraulic cylinder (11) is fixedly connected to one side of the second fixed seat (10);

first backup pad (1) and the equal fixedly connected with splint (12) in top of commentaries on classics board (4), the equal fixedly connected with splint (12) of output of first pneumatic cylinder (9) and second pneumatic cylinder (11), one side sliding connection of splint (12) has limiting plate (13).

2. The steel structure welding jig of claim 1, characterized in that: the top of one side of the splint (12) is fixedly connected with a threaded sleeve (1201) and a positioning sleeve (1202).

3. The steel structure welding jig of claim 1, characterized in that: the top of the limiting plate (13) is fixedly connected with a bearing (1301) and a positioning rod (1302), and the limiting plate (13) is rotatably connected with the screw rod (1303) through the bearing (1301) arranged at the top of the limiting plate.

4. The steel structure welding jig of claim 1, characterized in that: the bottom fixedly connected with pivot (14) of commentaries on classics board (4), the one end fixedly connected with driven gear (15) of commentaries on classics board (4) are kept away from in pivot (14).

5. The steel structure welding jig of claim 1, characterized in that: and one side of the second support plate (2) close to the first support plate (1) is provided with a welding groove (16).

6. The steel structure welding jig of claim 1, characterized in that: the bottom of the first supporting plate (1) and the bottom of the second supporting plate (2) are fixedly connected with supporting legs (17).