CN213916908U

CN213916908U - Combined type assembly welding clamp for large-deviation eccentric reducing pipe

Info

Publication number: CN213916908U
Application number: CN202022514221.4U
Authority: CN
Inventors: 王聪; 孙赫; 梁佳烨
Original assignee: Wuxi Xinfeng Pipe-Fittings Corp
Current assignee: Wuxi Xinfeng Pipe-Fittings Corp
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-10
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to the technical field of welding fixtures, in particular to a combined type assembly welding fixture for large-deviation eccentric reducing pipes, which comprises a base and a workbench, wherein the upper end of the base is fixedly connected with the workbench, the lower side of the right end of the workbench is fixedly connected with a control panel, the upper side of the control panel is provided with a clamping cylinder, the left end of the clamping cylinder is fixedly connected with the workbench, the upper end of the clamping cylinder is fixedly connected with a connector, and the upper end of the connector is fixedly connected with a rotating seat; the utility model discloses in, through end fixing base, displacement sensor, support cylinder, die clamping cylinder, clamping bar, connecting axle and the pinch-off blades that set up, this kind of setting can make the warp of reducing pipe both ends circle on same horizontal plane to prevent to appear the deviation in welding process, be convenient for weld it, simple structure simultaneously, convenient operation, and press from both sides tightly reliable, convenient to detach.

Description

Combined type assembly welding clamp for large-deviation eccentric reducing pipe

Technical Field

The utility model relates to a welding jig technical field specifically is a combined type assembly welding anchor clamps that is used for eccentric reducing pipe of big deviation.

Background

The eccentric reducing pipe is used for connecting two pipelines with different inner diameters, and the forming process usually adopts reducing pressing, expanding pressing or reducing and expanding pressing, and the reducing pipe with certain specification can also be formed by punching.

In the pipe connection, often need will treat the pipeline of connecting and carry out welded fastening with eccentric reducing pipe, in welding process, need use anchor clamps to press from both sides eccentric reducing pipe tight fixedly, so that welding operation, because eccentric reducing pipe appearance is irregular shape, when using ordinary mechanical fixture fixed, the installation is comparatively complicated with the dismantlement, and the phenomenon of skidding and rocking appears easily, difficult warp in order to guarantee both ends circle is on the water flat line, the welding seam takes place the deviation when leading to the welding, consequently, propose a combined type assembly welding anchor clamps that is used for eccentric reducing pipe of big deviation to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type assembly welding anchor clamps for eccentric reducing pipe of big deviation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a combined type assembly welding anchor clamps for eccentric reducing pipe of big deviation, includes base and workstation, base upper end fixedly connected with workstation, workstation right-hand member downside fixedly connected with control panel, the control panel upside is equipped with die clamping cylinder, die clamping cylinder left end and workstation fixed connection, die clamping cylinder upper end fixedly connected with connector, connector upper end fixedly connected with rotates the seat.

Preferably, the inner side of the rotating seat is rotatably connected with a clamping rod, the lower end of the clamping rod is fixedly connected with a fisheye connecting rod, and the left end of the clamping rod is fixedly connected with a clamping plate.

Preferably, the inner side of the fisheye connecting rod is rotatably connected with a connecting shaft, the outer side of the connecting shaft is rotatably connected with a supporting frame, and the lower end of the supporting frame is fixedly connected with the workbench.

Preferably, the workstation upper end has been seted up the spout, the inboard sliding connection of spout has the end fixing base, end fixing base one end fixedly connected with displacement sensor, end fixing base lower extreme fixedly connected with support cylinder, support cylinder one end is through bolt and workstation fixed connection.

Preferably, end fixing base upper end is circular-arc setting, the quantity of end fixing base is 2, and end fixing base symmetric distribution is both sides around the workstation.

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

1. the utility model discloses in, through the end fixing base that sets up, displacement sensor and support cylinder, the eccentric reducing pipe that will treat the welding is placed in end fixing base upper end, through the operation of control panel control support cylinder 15, the extension that makes one side support the cylinder equals the radius of eccentric reducing pipe one end circle, the extension that the opposite side supported the cylinder equals the radius of eccentric reducing pipe other end circle, displacement sensor can measure the extension of support cylinder, improve the accuracy nature of motion, this kind of setting can make the warp of reducing pipe both ends circle on same horizontal plane, thereby prevent to appear the deviation in the welding process, be convenient for weld it;

2. the utility model discloses in, through die clamping cylinder, clamping bar, connecting axle and the pinch plate that sets up, after the warp of reducing pipe both ends circle on same horizontal plane, die clamping cylinder moves and upwards promotes the clamping bar, and the clamping bar rotates around the connecting axle around the middle part to drive the pinch plate and press from both sides tightly the pipeline both ends, make its rigidity, this kind sets up simple structure, convenient operation, and press from both sides tightly reliably convenient to detach.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the overall structure of the end fixing base of the present invention.

In the figure: 1. a base; 2. a work table; 3. a control panel; 4. a clamping cylinder; 5. a connector; 6. a rotating seat; 7. a clamping lever; 8. a fisheye connecting rod; 9. a clamping plate; 10. a connecting shaft; 11. a support frame; 12. a chute; 13. an end fixing seat; 14. a displacement sensor; 15. and a supporting cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a combined type assembly welding anchor clamps for eccentric reducing pipe of big deviation, includes base 1 and workstation 2, and base 1 upper end fixedly connected with

workstation

2, 2 right-hand member downside fixedly connected with control panel 3 of workstation, and 3 upsides of control panel are equipped with die

clamping cylinder

4, and 4 left ends of die clamping cylinder and 2 fixed connection of workstation, 4 upper end fixedly connected with connectors of die clamping cylinder 5, and 6 are rotated to 5 upper end fixedly connected with of connector.

Rotate 6 inboard rotations in the seat and be connected with

clamping bar

7, 7 lower extreme fixedly connected with flake connecting rod 8 of clamping bar, 7 left end fixedly connected with clamp plate 9 of clamping bar, 8 inboard rotations in the flake connecting rod are connected with connecting axle 10, the connecting axle 10 outside is rotated and is connected with support frame 11, support frame 11 lower extreme and 2 fixed connection of workstation, spout 12 has been seted up to 2 upper ends of workstation, 12 inboard sliding connection in spout has

end fixing base

13, 13 one end fixed connection in end fixing base has

displacement sensor

14, 13 lower extreme fixedly connected with support cylinder 15 in end fixing base, 15 one ends in support cylinder pass through bolt and 2 fixed connection in workstation, 13 upper ends in end fixing base are circular-arc setting, the quantity of end fixing base 13 is 2, and 13 symmetric distribution in workstation 2 front and back both sides.

The working process is as follows: the electric appliances are all external power supplies, the eccentric reducing pipe to be welded is placed at the upper end of the end fixing seat 13, the radius of the two end circles of the eccentric reducing pipe is known, the operation of the supporting cylinder 15 is controlled through the control panel 3, the extending amount of the supporting cylinder 15 at one side is equal to the radius of one end circle of the eccentric reducing pipe, the extending amount of the supporting cylinder 15 at the other side is equal to the radius of the other end circle of the eccentric reducing pipe, the extending length of the supporting cylinder 15 can be measured through the displacement sensor 14, the movement accuracy is improved, the arrangement can enable the warps of the two end circles of the reducing pipe to be on the same horizontal plane, so that the deviation in the welding process is prevented, the welding process is convenient, when the warps of the two end circles of the reducing pipe are on the same horizontal plane, the clamping cylinder 4 operates to push the clamping rod 7 upwards, the clamping rod 7 rotates around the connecting shaft 10 around the middle part, so as to drive the clamping plate 9 to clamp the pipe, making its position fixed.

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 combined type assembly welding anchor clamps for eccentric reducing pipe of big deviation, includes base (1) and workstation (2), its characterized in that: base (1) upper end fixedly connected with workstation (2), workstation (2) right-hand member downside fixedly connected with control panel (3), control panel (3) upside is equipped with die clamping cylinder (4), die clamping cylinder (4) left end and workstation (2) fixed connection, die clamping cylinder (4) upper end fixedly connected with connector (5), connector (5) upper end fixedly connected with rotates seat (6).

2. The composite type assembly welding fixture for the large-deviation eccentric reducing pipe according to claim 1, wherein: the inner side of the rotating seat (6) is rotatably connected with a clamping rod (7), the lower end of the clamping rod (7) is fixedly connected with a fisheye connecting rod (8), and the left end of the clamping rod (7) is fixedly connected with a clamping plate (9).

3. The composite type assembly welding fixture for the large-deviation eccentric reducing pipe according to claim 2, wherein: the fisheye connecting rod (8) is connected with a connecting shaft (10) in an inboard rotating mode, a supporting frame (11) is connected with the connecting shaft (10) in an outboard rotating mode, and the lower end of the supporting frame (11) is fixedly connected with the workbench (2).

4. The composite type assembly welding fixture for the large-deviation eccentric reducing pipe according to claim 1, wherein: spout (12) have been seted up to workstation (2) upper end, spout (12) inboard sliding connection has end fixing base (13), end fixing base (13) one end fixedly connected with displacement sensor (14), end fixing base (13) lower extreme fixedly connected with supports cylinder (15), support cylinder (15) one end is passed through bolt and workstation (2) fixed connection.

5. The composite type assembly welding fixture for the large-deviation eccentric reducing pipe according to claim 4, wherein: end fixing base (13) upper end is circular-arc setting, the quantity of end fixing base (13) is 2, and end fixing base (13) symmetric distribution is both sides around workstation (2).