CN213379790U

CN213379790U - Plasma composite welding device for narrow gap repair

Info

Publication number: CN213379790U
Application number: CN202022388754.2U
Authority: CN
Inventors: 刘建新; 马正武; 缴爱兵
Original assignee: Qingdao Haite Power Supply Equipment Co ltd
Current assignee: Qingdao Haite Power Supply Equipment Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-08
Anticipated expiration: 2030-10-24

Abstract

The utility model relates to the technical field of plasma welding, in particular to a plasma composite welding device for repairing narrow gaps, which comprises a support frame, a welding machine and a support frame, wherein the upper side of the left end of the support frame is slidably connected with an elevating block, the right end of the elevating block is fixedly connected with a telescopic rod, the right end of the telescopic rod is fixedly connected with the welding machine, the right side of the lower end of the welding machine is rotatably connected with the support frame, the inner side of the support frame is slidably connected with a sliding rod, the lower end of the sliding rod is fixedly connected with a contraction plate, the inner side of the contraction plate is slidably connected with a push rod, the inner end of the push rod is fixedly connected with a clamping plate, the utility model uses the connecting head, the sliding rod and the clamping plate to weld the narrow gaps by the action of the connecting head, and simultaneously enables the sliding rod to move up and down by the, the plasma hybrid welding machine can rapidly and uniformly carry out welding treatment on the narrow gap.

Description

Plasma composite welding device for narrow gap repair

Technical Field

The utility model relates to a plasma welding technical field specifically is a plasma hybrid welding device for narrow clearance is restoreed.

Background

With the development of society, the application of plasma arc welding is increasingly wide, plasma arc welding refers to a fusion welding technology which utilizes high-energy density beams of plasma arcs as a welding heat source, and the plasma arc welding has the characteristics of energy concentration, high productivity, high welding speed, small stress deformation, stable electric arc, suitability for welding thin plates and box materials and the like, and is particularly suitable for welding various refractory metal materials, easy oxidation metal materials and high thermal sensitivity metal materials.

In the prior art, metal for handheld welding is mostly adopted for welding narrow-gap welding, so that the welding at the welding position is not uniform enough, and the welding quality is reduced; and the levelness of the welding machine cannot be maintained when the narrow gap is welded, so that the welding effect of the welding part is reduced, and the use of the welding part is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for prosthetic plasma hybrid welding device in narrow clearance 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:

a plasma composite welding device for narrow gap repair comprises a support frame, a welding machine and a support frame, the upper side of the left end of the supporting frame is connected with a lifting block in a sliding way, the right end of the lifting block is fixedly connected with a telescopic rod, the right end of the telescopic rod is fixedly connected with a welding machine, the lower end of the welding machine is spirally connected with a connector, the right side of the lower end of the welding machine is rotatably connected with a supporting frame, the inner side of the supporting frame is slidably connected with a sliding rod, the lower side surface of the sliding rod is externally coated with a first spring, the lower end of the sliding rod is fixedly connected with a contraction plate, the inner side of the contraction plate is connected with a push rod in a sliding way, the outer surface of the inner side of the push rod is coated with a second spring, the inner end of the push rod is fixedly connected with a clamping plate, the upper end of the sliding rod is fixedly connected with a pushing plate, the left end of support frame rotates and is connected with the threaded rod, threaded connection between threaded rod and the elevator.

Preferably, a handle is fixedly connected to the upper side of the left end of the welding machine.

Preferably, the upper end fixedly connected with carousel of threaded rod, rotate between carousel and the support frame and be connected, the inboard fixedly connected with dead lever of left end of support frame, sliding connection between dead lever and the elevator.

Preferably, the spring pins are fixedly connected to the inner portions of the front end and the rear end of the supporting frame, and the spring pins are connected with the welding machine in a sliding mode.

Preferably, there are two of said clamping plates, said clamping plates being arranged symmetrically with respect to the central axis of the shrink plate.

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

1. in the utility model, through the arranged connector, the sliding rod and the clamping plate, the plasma arc can weld the narrow gap by utilizing the action of the connector, and the sliding rod can move up and down by utilizing the action of the metal for welding, and the metal for welding is clamped by utilizing the clamping plate, so that the plasma composite welding machine can quickly and uniformly weld the narrow gap;

2. the utility model discloses in, through elevator, telescopic link and the threaded rod that sets up, the rotation that utilizes the threaded rod makes the elevator can go up and down to make the welding machine can go up and down, utilize the flexible welding machine that makes of telescopic link to remove simultaneously, and then can be quick weld narrow clearance, and make the welding machine keep welding at same level, make the welding effect promote.

Drawings

Fig. 1 is a schematic view of the overall installation 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 sectional view of the mounting structure of the support frame, the sliding rod and the pushing plate according to the present invention;

fig. 4 is a top view of the lifting block of the present invention.

In the figure: 1-supporting frame, 2-lifting block, 3-telescopic rod, 4-welding machine, 5-connector, 6-supporting frame, 7-sliding rod, 8-first spring, 9-contraction plate, 10-push rod, 11-second spring, 12-clamping plate, 13-pushing plate, 14-threaded rod, 15-handle, 16-turntable, 17-fixing rod and 18-spring pin.

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. 1-4, the present invention provides a technical solution:

a plasma composite welding device for narrow gap repair comprises a support frame 1, welding machine 4 and carriage 6, sliding connection has elevator 2 on the left end of support frame 1, the right-hand member fixedly connected with telescopic link 3 of elevator 2, the right-hand member fixedly connected with welding machine 4 of telescopic link 3, the lower extreme screwed connection of welding machine 4 has connector 5, the lower extreme right side of welding machine 4 rotates and is connected with carriage 6, the inboard sliding connection of carriage 6 has slide bar 7, the lower side surface of slide bar 7 is covered with first spring 8 outward, the lower extreme fixedly connected with shrink plate 9 of slide bar 7, the inboard sliding connection of shrink plate 9 has push rod 10, the inboard surface of push rod 10 is covered with second spring 11 outward, the inner fixedly connected with splint 12 of push rod 10, the upper end fixedly connected with push plate 13 of slide bar 7, the left end of support frame 1 rotates and is connected with threaded rod 14, threaded

rod

14 and 2 between the screwed connection.

The upper side of the left end of the welding machine 4 is fixedly connected with a handle 15, so that the welding machine 4 can be conveniently moved; the upper end of the threaded rod 14 is fixedly connected with a rotary table 16, the rotary table 16 is rotatably connected with the support frame 1, the inner side of the left end of the support frame 1 is fixedly connected with a fixed rod 17, and the fixed rod 17 is in sliding connection with the lifting block 2, so that the lifting block 2 can be smoothly lifted, and the front side and the rear side of the lifting block 2 are supported by the action of the fixed rod 17; spring pins 18 are fixedly connected to the inner parts of the front end and the rear end of the supporting frame 6, and the spring pins 18 are connected with the welding machine 4 in a sliding mode, so that the welding metal can be conveniently rotated, can be positioned below the connector 5 and can be conveniently and continuously welded; the number of the clamping plates 12 is two, and the clamping plates 12 are symmetrically arranged about the central axis of the contraction plate 9, so that the metal for welding can be clamped conveniently, and the metal can be prevented from falling off.

The working process is as follows: the device adopts a 220V indoor power supply for supplying power, when welding a narrow gap of a welding part, the welding part to be welded is placed on the upper end surface of the right side of a support frame 1, welding metal is inserted between two clamping plates 12, the upper end of the welding metal is connected with a pushing plate 13, simultaneously, a support frame 6 is rotated, a spring pin 18 is contracted inwards and is extended again after being rotated for 60 degrees, the welding metal can be positioned at the lower end of a connector 5 for welding treatment, a turntable 16 is rotated, a threaded rod 14 drives a lifting block 2 to lift, so that a telescopic rod 3 drives a welding machine 4 to lift, the connector 5 can lift, when the welding metal part is connected with the narrow gap of the welding part, the welding machine 4 continues to move downwards, the pushing plate 13 moves upwards, and a sliding rod 7 drives a contraction plate 9 to move upwards, and then make first spring 8 compress, and stop rotating carousel 16 when connector 5 is connected with the welding piece, and be connected welding machine 4 with the power, make welding machine 4 start, and stimulate handle 15 right, make welding machine 4 move the welding to the right side, can keep welding machine 4 to weld on same water flat line, make welding quality obtain promoting, and make first spring 8 bounce according to the shortening of metal for the welding in welding process, thereby make push plate 13 drive metal and move down, make this device can continuously weld, not only can promote welding efficiency, can promote welding quality again, make the splice of welding piece more firm.

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 plasma hybrid welding device for narrow gap is restoreed, includes support frame (1), welding machine (4) and carriage (6), its characterized in that: the upper side of the left end of the support frame (1) is connected with an elevating block (2) in a sliding manner, the right end of the elevating block (2) is fixedly connected with an expansion link (3), the right end of the expansion link (3) is fixedly connected with a welding machine (4), the lower end of the welding machine (4) is spirally connected with a connector (5), the right side of the lower end of the welding machine (4) is connected with a support frame (6) in a rotating manner, the inner side of the support frame (6) is connected with a sliding rod (7) in a sliding manner, a first spring (8) is coated on the lower side surface of the sliding rod (7), a contraction plate (9) is fixedly connected with the lower end of the sliding rod (7), a push rod (10) is connected with the inner side surface of the contraction plate (9) in a sliding manner, a second spring (11) is coated on the inner side surface of the push rod (10), a clamping plate (, the left end of support frame (1) is rotated and is connected with threaded rod (14), threaded rod (14) and elevator (2) between screwed connection.

2. The plasma hybrid welding apparatus for narrow gap repair of claim 1, wherein: the upper side of the left end of the welding machine (4) is fixedly connected with a handle (15).

3. The plasma hybrid welding apparatus for narrow gap repair of claim 1, wherein: the upper end fixedly connected with carousel (16) of threaded rod (14), rotate between carousel (16) and support frame (1) and be connected, the inboard fixedly connected with dead lever (17) of the left end of support frame (1), sliding connection between dead lever (17) and elevator (2).

4. The plasma hybrid welding apparatus for narrow gap repair of claim 1, wherein: spring pins (18) are fixedly connected to the inner portions of the front end and the rear end of the supporting frame (6), and the spring pins (18) are connected with the welding machine (4) in a sliding mode.

5. The plasma hybrid welding apparatus for narrow gap repair of claim 1, wherein: the number of the clamping plates (12) is two, and the clamping plates (12) are symmetrically arranged around the central axis of the contraction plate (9).