CN211135996U

CN211135996U - Welding device

Info

Publication number: CN211135996U
Application number: CN201921717349.1U
Authority: CN
Inventors: 杜成林
Original assignee: Huizhou Xinjiayi Hardware Plastic Products Co ltd
Current assignee: Huizhou Xinjiayi Hardware Plastic Products Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-31
Anticipated expiration: 2029-10-14

Abstract

The application relates to a welding device, which comprises a rack, wherein a welding mechanism and a fixing mechanism are respectively arranged at the upper part and the lower part of the rack, guide rails are arranged at two sides of the rack, the fixing mechanism is provided with a fixing support in sliding connection with the guide rails, a fixing plate is convexly arranged on the fixing support, and the fixing plate is rotatably connected with the fixing support; and the workpiece arranged on the fixing plate is welded through a welding mechanism. The beneficial effects are as follows: this application is through being provided with fixed establishment on welding set, and fixed establishment's fixed plate is protruding setting, and its bellied position welds in stretching into tube-shape or cylindrical work piece, very big improvement the accuracy of welding parts and weldment work's convenience, improvement the production efficiency of product.

Description

Welding device

Technical Field

The application relates to the technical field of machining equipment, in particular to a welding device.

Background

Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. In machining, welding is often used in mechanical production work as an important component of machining. In the welding of some tube-shape or column-shape structures, the conventional welding equipment often needs to be fixed and welded by manpower, the production efficiency is low, and the operation cost is high.

Disclosure of Invention

This application provides a steel forming device for overcoming above-mentioned prior art problem.

In order to solve the technical problem, the technical scheme of the application is as follows:

a welding device comprises a rack, wherein a welding mechanism and a fixing mechanism are respectively arranged above and below the rack, guide rails are arranged on two sides of the rack, the fixing mechanism is provided with a fixing support in sliding connection with the guide rails, a fixing plate is convexly arranged on the fixing support, and the fixing plate is rotatably connected with the fixing support; and the workpiece arranged on the fixing plate is welded through a welding mechanism.

Optionally, clamping plates are further arranged on two sides of the fixing plate, two ends of each clamping plate are respectively connected with a fixing cylinder, and the clamping plates are clamped on two sides of the fixing plate through the fixing cylinders; the fixed cylinder is fixed on the fixed support and is arranged in a non-contact manner with the fixed plate.

Optionally, a first rotating shaft is arranged on the fixed support, the fixed plate is provided with a bearing rotatably connected with the first rotating shaft, and the fixed plate is rotatably connected with the fixed support through the first rotating shaft and the bearing.

Optionally, the fixed bracket is provided with a rotating motor, and the rotating motor is rotatably connected with the fixed plate through a second rotating shaft.

Optionally, the fixation plate is elliptical.

Optionally, the welding mechanism includes at least one welding assembly and pre-positioning assemblies disposed on both sides of the welding assembly.

Optionally, the welding assembly includes a welding bracket fixed to the frame, a welding cylinder is fixedly disposed in the welding bracket, one end of the welding cylinder is connected to the welding head through a hydraulic rod, and the welding head is disposed above the fixing plate.

Optionally, the number of the welding assemblies is 4 or 6, and a plurality of the welding assemblies are distributed equidistantly along a straight line.

Optionally, the pre-positioning assembly comprises a positioning bracket fixed on the rack, and the positioning bracket is arranged adjacent to the welding bracket; the positioning support is internally and fixedly provided with a positioning cylinder, one end part of the positioning cylinder is connected with positioning plates through hydraulic rods, and the positioning plates on two sides are respectively arranged on two sides of the fixing plate.

Compared with the prior art, the beneficial effect of this application technical scheme is:

(1) this application is through being provided with fixed establishment on welding set, and fixed establishment's fixed plate is protruding setting, and its bellied position welds in stretching into tube-shape or cylindrical work piece, very big improvement the accuracy of welding parts and weldment work's convenience, improvement the production efficiency of product.

(2) This application is through setting up a plurality of welded subassemblies in welding set's welding mechanism, and a plurality of welded subassemblies equidistance distributes in proper order and sets up, when welding, can follow the work piece edge and weld in proper order, makes the welding more high-efficient and welding position level and smooth, improves the yields of product.

(3) This application sets up splint through the fixed plate both sides at fixed establishment, makes the work piece suit further fix at the fixed plate, makes welding position more accurate.

(4) The fixing mechanism's of this application fixed plate and fixed bolster pass through bearing or rotating electrical machines and rotate, make each welding limit of work piece, need not to take off it, only need can weld its rotation, and is easy and simple to handle, saves weld time, improves product production efficiency.

(5) The welding mechanism of this application still is provided with the prepositioning subassembly, and it is when welding, and accessible prepositioning subassembly advances line location, guarantees welding position's accuracy, improves the yields.

Drawings

FIG. 1 is a schematic view of a welding apparatus according to the present application.

Fig. 2 is a structural view of a welding mechanism according to the present application.

Fig. 3 is a structural view of the fixing mechanism of the present application.

The welding device comprises a rack 1, a welding mechanism 2, a fixing mechanism 3, a guide rail 11, a welding assembly 21, a pre-positioning assembly 22, a fixing support 31, a fixing plate 32, a clamping plate 33, a fixing cylinder 34, a welding support 211, a welding cylinder 212, a welding head 213, a positioning support 221, a positioning cylinder 222 and a positioning plate 223. The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

The following detailed description of the preferred embodiments of the present application, taken in conjunction with the accompanying drawings, will make the advantages and features of the present application more readily appreciated by those skilled in the art, and thus will more clearly define the scope of the invention.

In an embodiment as shown in fig. 1, the present application provides a welding device, which includes a frame, a welding mechanism and a fixing mechanism are respectively disposed above and below the frame, guide rails are disposed on two sides of the frame, the fixing mechanism is provided with a fixing bracket slidably connected to the guide rails, a fixing plate is disposed on the fixing bracket in a protruding manner, and the fixing plate is rotatably connected to the fixing bracket; the workpiece arranged on the fixing plate is welded through the welding mechanism. In one embodiment of this embodiment, a cylindrical or columnar workpiece is fitted over the raised fixing plate and welded by moving the fixing mechanism along the guide rail to below the welding mechanism. This application is through being provided with fixed establishment on welding set, and fixed establishment's fixed plate is protruding setting, and its bellied position welds in stretching into tube-shape or cylindrical work piece, very big improvement the accuracy of welding parts and weldment work's convenience, improvement the production efficiency of product.

In some embodiments, clamping plates are further arranged on two sides of the fixing plate, two ends of each clamping plate are respectively connected with a fixing air cylinder, and the clamping plates are clamped on two sides of the fixing plate through the fixing air cylinders; the fixed cylinder is fixed on the fixed support and is arranged in a non-contact manner with the fixed plate. In an embodiment of this embodiment, when the work piece suit was in the fixed plate, the board accessible cylinder drive clamp was pressed from both sides at the fixed plate both sides in the board that adds of fixed plate both sides, made the fixed more firm of work piece. This application sets up splint through the fixed plate both sides at fixed establishment, makes the work piece suit further fix at the fixed plate, makes welding position more accurate.

In an implementation manner of the above embodiment, the fixed bracket is provided with a first rotating shaft, the fixed plate is provided with a bearing rotatably connected with the first rotating shaft, and the fixed plate is rotatably connected with the fixed bracket through the first rotating shaft and the bearing. In the embodiment, the fixing plate is rotatably connected with the bearing through the first rotating shaft, so that the cylindrical or columnar workpiece can be rotated, each side edge of the workpiece is welded, the workpiece does not need to be taken down and then is rotatably sleeved in the fixing plate, and the production efficiency is improved.

In an implementation manner of the above embodiment, the fixing bracket is provided with a rotating motor, and the rotating motor is rotatably connected with the fixing plate through a second rotating shaft. In this embodiment, the fixed plate drives the fixed plate to rotate through the rotating motor and the second rotating shaft, so that the cylindrical or columnar workpiece can rotate, each side of the workpiece is welded without taking the workpiece down, and the workpiece is sleeved in the fixed plate in a rotating mode, and the production efficiency is improved.

In some embodiments, the fixation plate is elliptical; the cylindrical or columnar workpiece can be fixed.

In some embodiments, the welding mechanism includes at least one welding assembly, and pre-positioning assemblies disposed on both sides of the welding assembly. The welding assembly comprises a welding support fixed on the rack, a welding cylinder is fixedly arranged in the welding support, one end of the welding cylinder is connected with a welding head through a hydraulic rod, and the welding head is arranged above the fixing plate. The number of the welding assemblies is 4 or 6, and the welding assemblies are distributed at equal intervals along a straight line. In one embodiment of this embodiment, the present application welds a workpiece via a weld assembly; this application is through setting up a plurality of welded subassemblies in welding set's welding mechanism, and a plurality of welded subassemblies equidistance distributes in proper order and sets up, when welding, can follow the work piece edge and weld in proper order, makes the welding more high-efficient and welding position level and smooth, improves the yields of product. In the embodiment, the workpiece is in a cylindrical structure with an oval cross section, and when 4 welding assemblies are used, the short sides of the workpiece are welded; when the number of welded components is 6, the long sides of the work are welded. In the present embodiment, the welding head may be welded by resistance welding, in which the welding head is welded by applying pressure while locally heating the desired material using resistance heat generated by passing current through the material to be welded and the contact portion as a heat source. In addition, welding modes such as electric welding, pressure welding and the like can be adopted.

In some embodiments, the pre-positioning assembly comprises a positioning bracket fixed on the frame, and the positioning bracket is arranged adjacent to the welding bracket; a positioning cylinder is fixedly arranged in the positioning support, one end of the positioning cylinder is connected with positioning plates through hydraulic rods, and the positioning plates on the two sides are respectively arranged on the two sides of the fixing plate. In one embodiment of this embodiment, the welding mechanism positions the workpiece in advance through the pre-positioning assemblies, the pre-positioning assemblies are located on two sides of the edge to be welded of the workpiece, after the workpiece is mounted on the fixing mechanism, the fixing mechanism moves to the position below the welding mechanism along the slide rail, the pre-positioning assemblies are used for pre-positioning, and then the welding assembly is used for welding. The welding mechanism of this application still is provided with the prepositioning subassembly, and it is when welding, and accessible prepositioning subassembly advances line location, guarantees welding position's accuracy, improves the yields.

This application is through being provided with fixed establishment on welding set, and fixed establishment's fixed plate is protruding setting, and its bellied position welds in stretching into tube-shape or cylindrical work piece, very big improvement the accuracy of welding parts and weldment work's convenience, improvement the production efficiency of product. This application is through setting up a plurality of welded subassemblies in welding set's welding mechanism, and a plurality of welded subassemblies equidistance distributes in proper order and sets up, when welding, can follow the work piece edge and weld in proper order, makes the welding more high-efficient and welding position level and smooth, improves the yields of product. This application sets up splint through the fixed plate both sides at fixed establishment, makes the work piece suit further fix at the fixed plate, makes welding position more accurate. The fixing mechanism's of this application fixed plate and fixed bolster pass through bearing or rotating electrical machines and rotate, make each welding limit of work piece, need not to take off it, only need can weld its rotation, and is easy and simple to handle, saves weld time, improves product production efficiency. The welding mechanism of this application still is provided with the prepositioning subassembly, and it is when welding, and accessible prepositioning subassembly advances line location, guarantees welding position's accuracy, improves the yields.

It should be understood that the above examples of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A welding device is characterized by comprising a rack (1), wherein a welding mechanism (2) and a fixing mechanism (3) are respectively arranged on the upper side and the lower side of the rack (1), guide rails (11) are arranged on two sides of the rack (1), the fixing mechanism (3) is provided with a fixing support (31) in sliding connection with the guide rails (11), a fixing plate (32) is convexly arranged on the fixing support (31), and the fixing plate (32) is rotatably connected with the fixing support (31); the workpiece arranged on the fixing plate (32) is welded through a welding mechanism (2);

the welding mechanism (2) comprises at least one welding assembly (21) and prepositioning assemblies (22) arranged on two sides of the welding assembly (21); the welding assembly (21) comprises a welding bracket (211) fixed on the rack (1), a welding cylinder (212) is fixedly arranged in the welding bracket (211), one end of the cylinder (212) is connected with a welding head (213) through a hydraulic rod, and the welding head (213) is arranged above the fixing plate (32);

the welding mechanism (2) sequentially welds the workpieces along the edges of the workpieces arranged on the fixing plate (32).

2. The welding device according to claim 1, characterized in that clamping plates (33) are further arranged on two sides of the fixing plate (32), two ends of each clamping plate (33) are respectively connected with a fixing cylinder (34), and the clamping plates (33) are clamped on two sides of the fixing plate (32) through the fixing cylinders (34); the fixed cylinder (34) is fixed on the fixed support (31) and is arranged in a non-contact manner with the fixed plate (32).

3. A welding device according to claim 1, characterized in that a first rotating shaft is arranged on the fixed support (31), the fixed plate (32) is provided with a bearing rotatably connected with the first rotating shaft, and the fixed plate (32) is rotatably connected with the fixed support (31) through the first rotating shaft and the bearing.

4. A welding device according to claim 1, characterized in that the fixed support (31) is provided with a rotating motor, which is rotatably connected to the fixed plate (32) by means of a second rotating shaft.

5. A welding device according to claim 1, characterized in that the fixing plate (32) is oval-shaped.

6. A welding device according to claim 1, characterized in that said welding groups (21) are 4 or 6, a plurality of said welding groups (21) being equally spaced.

7. A welding device according to claim 1, characterized in that said pre-positioning assembly (22) comprises a positioning bracket (221) fixed to said frame (1), said positioning bracket (221) being arranged adjacent to said welding bracket (211); a positioning cylinder (222) is fixedly arranged in the positioning support (221), one end of the positioning cylinder (222) is connected with a positioning plate (223) through a hydraulic rod, and the positioning plates (223) on two sides are respectively arranged on two sides of the fixing plate (32).