CN209998548U

CN209998548U - base plate resistance projection welding machine

Info

Publication number: CN209998548U
Application number: CN201822276297.0U
Authority: CN
Inventors: 胡建国
Original assignee: Shanghai Smart Dynamo-Electric Co Ltd Of Person Of Outstanding Talent
Current assignee: Shanghai Smart Dynamo-Electric Co Ltd Of Person Of Outstanding Talent
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-01-31
Anticipated expiration: 2028-12-29

Abstract

The utility model relates to an base plate resistance projection welding machine, including upper and lower welding cylinder arm, upper and lower electrode holders, upper and lower electrode, the welding machine body, upper and lower copper strips, electrically conductive copper plate, welding transformer, the fixed column, upper and lower servo motor, upper and lower linear guide, above component all includes two, go up the electrode mounting on the upper electrode holder, go up the electrode mounting on the welding machine body, the lower electrode mounting is on the lower electrode holder, the lower electrode holder is installed on the welding machine body, electrically conductive copper plate is located with between frame roof and the base bottom plate, the fixed column is fixed on the frame roof, the lower terminal surface and the electrically conductive copper plate of frame roof are connected, electrically conductive copper plate lower terminal surface and base bottom plate are connected, base bottom plate and welding transformer are connected, the upper terminal surface and the upper copper strip of frame roof are connected, form anodal welding return circuit, welding transformer and base bottom plate are connected, lower copper strip and base bottom plate are directly connected and are formed and are welded the negative pole return circuit down, the utility model discloses a location.

Description

base plate resistance projection welding machine

Technical Field

The utility model relates to an resistance projection welding machine, concretely relates to adopt the guide rail installation, go up the bottom electrode separation, and the welding workpiece area of weldment does not receive welding machine rack construction size's restriction, has improved the welding efficiency of work piece, practices thrift manufacturing cost's footing board resistance projection welding machine.

Background

At present, when a columnar workpiece is inserted into a through hole of a parent part with a thinner wall thickness for welding, a manual auxiliary positioning and welding mode is adopted, problems that 1, the positioning is inaccurate, the workpiece is easy to shift during welding, the quality is not high, only workpieces can be welded for 2 times and times, the efficiency is very low, and welding machines capable of improving the welding quality and the production efficiency are needed to be designed.

When two thick plates need to be assembled and welded, grooves need to be formed in the two thick plates, when the welding seams are irregular, the welding seams are difficult to guarantee to be smooth when manual welding is adopted, and particularly when two thick plate workpieces are uneven and irregular, the plates cannot be effectively clamped, so that the phenomena of poor welding quality and welding deformation are caused.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model discloses a main aim at provides kinds of adoption guide rail installations, and upper and lower electrode separation, the welding workpiece area of weldment do not receive the restriction of welding machine rack construction size, have improved the welding efficiency of work piece, practice thrift manufacturing cost's footing board resistance projection welding machine.

The utility model solves the technical problems by adopting the following technical scheme that base plate resistance projection welding machines comprise an upper welding cylinder arm, a lower welding cylinder arm, an upper electrode seat, a lower electrode seat, an upper electrode, a lower electrode, a welding machine body, an upper copper strip, a lower copper strip, a conductive copper plate, a welding transformer, a fixed column, an upper servo motor, a lower servo motor, an upper linear guide rail and a lower linear guide rail, wherein the number of the components is two.

The upper electrode is arranged on the upper electrode seat, and the upper electrode seat is arranged on the welding machine body; the lower electrode is arranged on the lower electrode seat which is arranged on the welding machine body.

The conductive copper plate is positioned between the top plate of the base and the bottom plate of the base; the fixing column is fixed on the top plate of the machine base, the lower end face of the top plate of the machine base is connected with the conductive copper plate, the lower end face of the conductive copper plate is connected with the base bottom plate, the base bottom plate is connected with the welding transformer, and the upper end face of the top plate of the machine base is connected with the upper copper belt to form an anode welding loop.

The welding transformer is connected with the base bottom plate, and the lower copper strip is directly connected with the base bottom plate to form a lower welding negative pole loop; the upper welding cylinder arm is arranged on the welding machine body through an upper linear guide rail; the upper welding cylinder arm moves on the welding machine body through the upper linear guide rail.

The lower welding cylinder arm is arranged on the welding machine body through a lower linear guide rail; the lower welding cylinder arm moves on the welding machine body through a lower linear guide rail; the upper servo motor is connected to the upper welding cylinder arm and the upper linear guide rail; the lower servo motor is connected to the lower welding cylinder arm and the lower linear guide rail.

In the specific embodiment of the present invention, the baseboard resistance projection welding machine further includes a water path system, and the water path system is installed at the side of the welding transformer for cooling the welding transformer.

The utility model discloses an actively advance the effect lie in the utility model provides a baseboard resistance projection welding machine, the location is accurate, simple structure, convenient operation adopts the guide rail installation, and upper and lower electrode separation, weldment's welding workpiece area do not receive the restriction of welding machine rack construction size, and application range is more , can reduce the clamp dress number of times of work piece, and inferior nature welds two sets of work pieces, has improved the welding efficiency of work piece, practices thrift manufacturing cost.

Drawings

Fig. 1 is a front view of the schematic structural diagram of the footing plate resistance projection welding machine provided by the utility model.

Fig. 2 is a left side view of the schematic structural diagram of the footing plate resistance projection welding machine provided by the utility model.

Detailed Description

The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.

Fig. 1 is the utility model provides a footing plate resistance projection welding machine's the elevation view of the schematic structure, fig. 2 is the utility model provides a footing plate resistance projection welding machine's the left side view of the schematic structure, as shown in fig. 1-2: the utility model provides a footing board resistance projection welding machine, include: the welding machine comprises an upper welding cylinder arm 1, a lower welding cylinder arm 2, an upper electrode holder 3, a lower electrode holder 4, an upper electrode 5, a lower electrode 6, a welding machine body 7, an upper copper strip 8, a lower copper strip 9, a conductive copper plate 10, a welding transformer 11, a fixed column 13, an upper servo motor 14, a lower servo motor 15, an upper linear guide rail 16 and a lower linear guide rail 17; the above members each include two.

The upper electrode 5 is arranged on the upper electrode seat 3, and the upper electrode seat 3 is arranged on the welding machine body 7; the lower electrode 6 is arranged on the lower electrode seat 4, and the lower electrode seat 4 is arranged on the welding machine body 7.

The conductive copper plate 10 is positioned between the top plate 18 of the base and the bottom plate 19 of the base; the fixed column 13 is fixed on the top plate 18 of the machine base, the lower end surface of the top plate 18 of the machine base is connected with the conductive copper plate 10, the lower end surface of the conductive copper plate 10 is connected with the base bottom plate 19, the base bottom plate 19 is connected with the welding transformer 11, and the upper end surface of the top plate 18 of the machine base is connected with the upper copper strip 8 to form an anode welding loop.

The welding transformer 11 is connected with the base bottom plate 19, and the lower copper strip 9 is directly connected with the base bottom plate 19 to form a lower welding negative pole loop; the upper welding cylinder arm 1 is arranged on the welding machine body 7 through an upper linear guide rail 16; the upper welding cylinder arm 1 moves on the welder body 7 through an upper linear guide rail 16.

The lower welding cylinder arm 2 is arranged on the welding machine body 7 through a lower linear guide rail 17; the lower welding cylinder arm 2 moves on the welding machine body 7 through a lower linear guide rail 17; the upper servo motor 14 is connected to the upper welding cylinder arm 1 and the upper linear guide rail 16; the lower servomotor 15 is connected to the lower welding cylinder arm 2 and the lower linear guide 17.

The embodiment of the utility model provides an in, welding transformer 11 is mainly to change the high-pressure undercurrent into low pressure heavy current, supplies the necessary heat of welding because discharge in the twinkling of an eye heavy current process can produce very big heat, can burn the components and parts in the transformer after the heat accumulation degree, baseboard resistance projection welding machine still includes waterway system 12, and waterway system 12 is installed in the side of welding transformer 11, for welding transformer 11 cooling.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

The base plate resistance projection welding machine is characterized by comprising an upper welding cylinder arm, a lower welding cylinder arm, an upper electrode seat, a lower electrode seat, an upper electrode, a lower electrode, a welding machine body, an upper copper strip, a lower copper strip, a conductive copper plate, a welding transformer, a fixed column, an upper servo motor, a lower servo motor, an upper linear guide rail and a lower linear guide rail, wherein the number of the components is two;

the upper electrode is arranged on the upper electrode seat, and the upper electrode seat is arranged on the welding machine body; the lower electrode is arranged on the lower electrode seat which is arranged on the welding machine body;

the conductive copper plate is positioned between the top plate of the base and the bottom plate of the base; the fixed column is fixed on the top plate of the machine base, the lower end surface of the top plate of the machine base is connected with the conductive copper plate, the lower end surface of the conductive copper plate is connected with the base bottom plate, the base bottom plate is connected with the welding transformer, and the upper end surface of the top plate of the machine base is connected with the upper copper belt to form an anode welding loop;

the welding transformer is connected with the base bottom plate, and the lower copper strip is directly connected with the base bottom plate to form a lower welding negative pole loop; the upper welding cylinder arm is arranged on the welding machine body through an upper linear guide rail; the upper welding cylinder arm moves on the welding machine body through an upper linear guide rail;

the lower welding cylinder arm is arranged on the welding machine body through a lower linear guide rail; the lower welding cylinder arm moves on the welding machine body through a lower linear guide rail; the upper servo motor is connected to the upper welding cylinder arm and the upper linear guide rail; the lower servo motor is connected to the lower welding cylinder arm and the lower linear guide rail.
2. The footing plate resistance projection welder of claim 1, wherein said footing plate resistance projection welder further comprises a water system installed at side of the welding transformer for cooling the welding transformer.