CN215393427U

CN215393427U - Civil air defense door frame assembly welding frock

Info

Publication number: CN215393427U
Application number: CN202120860042.8U
Authority: CN
Inventors: 甘立风
Original assignee: Sichuan Hongwei Special Door Industry Co Ltd
Current assignee: Sichuan Hongwei Special Door Industry Co Ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-01-04
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a civil air defense door frame assembly welding tool which comprises a workbench, wherein four groups of supporting legs are fixedly connected to the lower end of the workbench, second air cylinders are fixedly connected to the top ends of the inner walls of the supporting legs, a second telescopic rod extends from the lower end of each group of the second air cylinders, the lower end of each group of the second telescopic rods is rotatably connected with a connecting frame, wheels are arranged below each group of the connecting frames, connecting rods are fixedly connected to two sides of each wheel and rotatably connected with the inner walls of the connecting frames, a second rotating shaft is arranged at the upper end of the workbench, a gear is fixedly connected to the lower end of the second rotating shaft, and a movable groove is formed in the right side of the gear. According to the utility model, the connecting frame can be contracted into the supporting leg through the second telescopic rod by the aid of the second air cylinder, and the supporting leg is in direct contact with the ground, so that the stability of the workbench can be better ensured, and the device is prevented from moving during welding.

Description

Civil air defense door frame assembly welding frock

Technical Field

The utility model relates to the field of welding tools, in particular to a civil air defense door frame assembling and welding tool.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.

The assembly welding tool for the existing civil air defense door frame has certain disadvantages when in use, and the assembly welding tool for the civil air defense door frame at first is inconvenient to move or move easily in the welding process, and then the placing direction of the door frame assembly to be welded is adjusted inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a civil air defense door frame assembling and welding tool.

In order to achieve the purpose, the utility model adopts the following technical scheme: the assembly welding tool for the door frame of the civil air defense door comprises a workbench, wherein four groups of supporting legs are fixedly connected to the lower end of the workbench, second air cylinders are fixedly connected to the top ends of the inner walls of the supporting legs, a second telescopic rod extends from the lower end of each group of the second air cylinders, the lower end of each group of the second telescopic rods is rotatably connected with a connecting frame, a wheel is arranged below each group of the connecting frames, connecting rods are fixedly connected to two sides of each wheel, and the connecting rods are rotatably connected with the inner walls of the connecting frames;

the upper end of workstation is provided with the second pivot, the lower extreme fixedly connected with gear of second pivot, the right side of gear is provided with the movable groove, sliding connection has the rack in the movable groove, rack and one side rotation that the gear is opposite are connected with the threaded rod, and threaded rod and workstation threaded connection.

As a further description of the above technical solution:

one end of the threaded rod is fixedly connected with a rotating rod.

As a further description of the above technical solution:

the upper end fixedly connected with second backup pad of second pivot, the upper end fixedly connected with two sets of third cylinders of second backup pad, and two sets of third cylinders are located the front and back both sides of second backup pad respectively.

As a further description of the above technical solution:

and one side of each group of the third cylinder extends to form a third telescopic rod, and one end of each group of the third telescopic rods is fixedly connected with a second clamping plate.

As a further description of the above technical solution:

the workbench is provided with two groups of sliding grooves, and each group of sliding grooves are connected with sliding blocks in a sliding mode.

As a further description of the above technical solution:

every group the upper end of slider is rotated and is connected with first pivot, the top fixedly connected with first backup pad of first pivot.

As a further description of the above technical solution:

and the upper end of each first supporting plate is fixedly connected with two groups of first cylinders, and the two groups of first cylinders are positioned at the left side and the right side of the first supporting plate.

As a further description of the above technical solution:

every group the one end extension of first cylinder is provided with first telescopic link, every group the one end fixedly connected with first splint of first telescopic link.

The utility model has the following beneficial effects:

1. the utility model can facilitate the movement of the device and the position change at any time by arranging the wheels.

2. The door frame welding device has the advantages that the sliding blocks and the sliding grooves are arranged, the first supporting plates can be conveniently moved left and right, accessories are welded at different angles when a door frame is welded, the door frame material can be placed on the two groups of first supporting plates, the first supporting plates are rotated to proper angles, the two groups of sliding blocks are respectively slid to adjust the angle of the door frame, the door frame is clamped by the first clamping plates, and the angle of the door frame is fixed.

3. According to the utility model, the connecting frame can be contracted into the supporting leg through the second telescopic rod by the aid of the second air cylinder, and the supporting leg is in direct contact with the ground, so that the stability of the workbench can be better ensured, and the device is prevented from moving during welding.

4. According to the utility model, the threaded rod can move left and right during rotation through the rotating rod, so that the gear is clamped by the rack, the second rotating shaft cannot rotate, and the angle of the second supporting plate is locked.

Drawings

FIG. 1 is a front sectional view of a civil air defense door frame assembly welding tool provided by the utility model;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a top view of a civil air defense door frame assembly welding tool provided by the utility model;

fig. 4 is a perspective view of a civil air defense door frame assembly welding tool provided by the utility model.

Illustration of the drawings:

1. a first rotating shaft; 2. a first cylinder; 3. a first splint; 4. a first support plate; 5. a work table; 6. a second support plate; 7. a second rotating shaft; 8. a movable groove; 9. a rack; 10. a rotating rod; 11. a threaded rod; 12. supporting legs; 13. a second telescopic rod; 14. a wheel; 15. a connecting frame; 16. a second cylinder; 17. a gear; 18. a slider; 19. a chute; 20. a third cylinder; 21. a second splint; 22. a first telescopic rod; 23. and a third telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides a people's air defense door frame assembly welding frock, comprises a workbench 5, four supporting legs 12 of lower extreme fixedly connected with group of workstation 5, the inner wall top fixedly connected with second cylinder 16 of supporting leg 12, the lower extreme extension of every group second cylinder 16 is provided with second telescopic link 13, the lower extreme rotation of every group second telescopic link 13 is connected with linking frame 15, second cylinder 16 can reciprocate through second telescopic link 13 control link 15, the below of every group linking frame 15 is provided with wheel 14, wheel 14's both sides fixedly connected with connecting rod, and the connecting rod rotates with the 15 inner walls of linking frame to be connected, linking frame 15 reciprocates in can income supporting leg 12, make supporting leg 12 and ground direct contact, increase the stability of device, avoid the device removal in welding process.

The upper end of workstation 5 is provided with second pivot 7, the lower extreme fixedly connected with gear 17 of second pivot 7, the right side of gear 17 is provided with movable groove 8, sliding connection has rack 9 in the movable groove 8, rack 9 can block gear 17 with the gear 17 meshing, it is fixed to make the direction of second backup pad 6, rack 9 rotates with one side that gear 17 is opposite and is connected with threaded rod 11, and threaded

rod

11 and 5 threaded connection of workstation, the one end fixedly connected with bull stick 10 of threaded rod 11, it can make threaded rod 11 control about rack 9 through the screw action between with workstation 5 to rotate bull stick 10.

The upper end fixedly connected with second backup pad 6 of second pivot 7, two sets of third cylinders 20 of the upper end fixedly connected with of second backup pad 6, and two sets of third cylinders 20 are located the front and back both sides of second backup pad 6 respectively, and one side of every group of third cylinders 20 extends and is provided with third telescopic link 23, and the one end fixedly connected with second splint 21 of every group of third telescopic link 23, third cylinder 20 can make second splint 21 press from both sides tight door frame subassembly through third telescopic link 23.

Be provided with two sets of spouts 19 on workstation 5, sliding connection has slider 18 in every group spout 19, the upper end of every group slider 18 is rotated and is connected with first pivot 1, the first backup pad 4 of top fixedly connected with of first pivot 1, slider 18 and spout 19, can make things convenient for the back-and-forth movement of first backup pad 4, the two sets of first cylinders 2 of the upper end fixedly connected with of every group first backup pad 4, and two sets of first cylinders 2 are located the left and right sides of first backup pad 4, the one end extension of every group first cylinder 2 is provided with first telescopic link 22, the first splint 3 of the one end fixedly connected with of every group first telescopic link 22, first telescopic link 22 can make first splint 3 clip the door frame subassembly through first telescopic link 22.

The working principle is as follows: when the device is used, firstly, the device is pushed to a welding place, after the device arrives at the place, the second air cylinder 16 controls the second telescopic rod 13 to contract, wheels 14 contract into the supporting legs 12, a door frame assembly to be welded is placed on the two groups of first supporting plates 4, the position between the two groups of sliding blocks 18 is adjusted, the angle of the door frame to be welded is determined, the first air cylinder 2 is started, the first clamping plate 3 clamps the door frame to be welded, the other group of door frame to be welded is placed on the second supporting plate 6, the second supporting plate 6 is rotated, the two groups of positions to be welded are aligned, the second supporting plate 6 is rotated, the threaded rod 11 pushes the threaded rod 11 to clamp the gear 17, and the angle of the second supporting plate 6 is fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a people's air defense door frame assembly welding frock, includes workstation (5), its characterized in that: the lower end of the workbench (5) is fixedly connected with four groups of supporting legs (12), the top ends of the inner walls of the supporting legs (12) are fixedly connected with second cylinders (16), the lower end of each group of the second cylinders (16) extends to form a second telescopic rod (13), the lower end of each group of the second telescopic rods (13) is rotatably connected with a connecting frame (15), wheels (14) are arranged below the connecting frames (15), connecting rods are fixedly connected to two sides of each wheel (14), and the connecting rods are rotatably connected with the inner walls of the connecting frames (15);

the upper end of workstation (5) is provided with second pivot (7), lower extreme fixedly connected with gear (17) of second pivot (7), the right side of gear (17) is provided with movable groove (8), sliding connection has rack (9) in movable groove (8), rack (9) are rotated with one side that gear (17) is opposite and are connected with threaded rod (11), and threaded rod (11) and workstation (5) threaded connection.

2. The assembly welding tool for the door frame of the civil air defense door as claimed in claim 1, which is characterized in that: one end of the threaded rod (11) is fixedly connected with a rotating rod (10).

3. The assembly welding tool for the door frame of the civil air defense door as claimed in claim 1, which is characterized in that: the upper end fixedly connected with second backup pad (6) of second pivot (7), the upper end fixedly connected with two sets of third cylinders (20) of second backup pad (6), and two sets of third cylinders (20) are located the front and back both sides of second backup pad (6) respectively.

4. The assembly welding tool for the door frame of the civil air defense door as claimed in claim 3, wherein: one side of each group of the third cylinder (20) extends to be provided with a third telescopic rod (23), and one end of each group of the third telescopic rods (23) is fixedly connected with a second clamping plate (21).

5. The assembly welding tool for the door frame of the civil air defense door as claimed in claim 1, which is characterized in that: the workbench (5) is provided with two groups of sliding grooves (19), and each group of sliding grooves (19) is connected with a sliding block (18) in a sliding mode.

6. The assembly welding tool for the door frame of the civil air defense door as claimed in claim 5, wherein: every group the upper end of slider (18) is rotated and is connected with first pivot (1), the top fixedly connected with first backup pad (4) of first pivot (1).

7. The assembly welding tool for the door frame of the civil air defense door as claimed in claim 6, wherein: every group the upper end fixedly connected with two sets of first cylinders (2) of first backup pad (4), and two sets of first cylinders (2) are located the left and right sides of first backup pad (4).

8. The assembly welding tool for the door frame of the civil air defense door as claimed in claim 7, wherein: every group the one end extension of first cylinder (2) is provided with first telescopic link (22), every group the one end fixedly connected with first splint (3) of first telescopic link (22).