An automatic D-ring welding machine

Abstract

The present invention provides an automatic D-ring welding machine, comprising a mounting seat, an upper electrode part, an upper electrode lifting drive device and a lower electrode part, the mounting seat comprising an upper mounting plate, a vertical plate, a lower mounting plate and a column, the upper electrode lifting drive device comprising a lifting cylinder, a telescopic rod is arranged in the lifting cylinder, a protective cover is arranged on the outer sleeve of the telescopic rod, the upper electrode part comprises an upper electrode, an upper electrode mounting plate, an upper electrode mounting seat, a spring, a spring mounting plate and an upper electrode positioning welding plate, the lower electrode part comprises a lower electrode, a lower electrode mounting plate, a lower electrode mounting seat and a lower electrode positioning welding plate, the lower electrode positioning welding plate is provided with a first lower positioning groove corresponding to the first upper positioning protrusion, and the lower electrode positioning welding plate is also provided with a second lower positioning groove for positioning the D-ring. The present invention plays a role in positioning and fixing the D-ring by arranging the first upper positioning groove corresponding to the second lower positioning groove, thereby improving the positioning accuracy of the D-ring, and a protective cover is arranged on the outer sleeve of the telescopic rod, thereby reducing the potential safety hazards in the welding process.

Description

Technical Field

[0001] The invention relates to the field of hardware welding equipment, in particular to an automatic D-ring welding machine. Background Art

[0002] like Figure 8 The D-ring shown has an interface on the D-ring. When welding the interface in the prior art, the D-ring is generally held manually and butt-welded by a butt welding machine. However, the manual alignment accuracy is not high, and during the welding process, when the upper electrode moves up and down under the drive of the cylinder, in order to ensure that the telescopic rod has sufficient travel, the telescopic rod will be exposed from the top of the cylinder. When the telescopic rod of the cylinder moves up and down, once the worker's hand is accidentally placed on the telescopic rod of the cylinder, the worker's hand will be pinched. Therefore, the telescopic rod of the cylinder has a safety hazard. Summary of the invention

[0003] The object of the present invention is to provide an automatic D-ring welding machine which can facilitate the positioning welding of the D-ring and prevent the telescopic rod from clamping the workers.

[0004] In order to achieve the above object, the present invention provides the following technical solutions:

[0005] An automatic D-ring welding machine comprises a mounting seat, an upper electrode part, an upper electrode lifting drive device and a lower electrode part, the mounting seat comprises an upper mounting plate, a vertical plate, a lower mounting plate and a column, the upper mounting plate is mounted on the upper end of the vertical plate, the lower mounting plate is mounted on the lower end of the vertical plate, the column is mounted between the upper mounting plate and the lower mounting plate, the upper electrode lifting drive device is mounted on the upper mounting plate, the upper electrode part is mounted on the upper electrode lifting drive device, the upper electrode lifting drive device can drive the upper electrode part to perform lifting movement, the upper electrode part and the lower electrode part are arranged opposite to each other up and down, the lower electrode part is arranged on the lower mounting plate, the upper electrode lifting drive device comprises a lifting cylinder, a telescopic rod is arranged in the lifting cylinder, the upper end of the telescopic rod extends out of the upper part of the lifting cylinder, the outer sleeve of the telescopic rod is provided with a protective cover, the upper electrode part comprises an upper electrode, an upper electrode mounting plate, an upper electrode mounting seat, a spring, a spring mounting plate and an upper electrode positioning welding plate, the upper electrode mounting plate is mounted on the upper electrode lifting drive device, the upper electrode The pole positioning welding plate is installed at the bottom of the spring mounting plate, the lower end of the spring is installed on the spring mounting plate, the upper end of the spring is installed on the upper electrode mounting seat, the upper electrode is installed in the upper electrode mounting seat, and the lower end of the upper electrode passes through the spring mounting plate downward in sequence to the upper electrode through-hole of the upper electrode positioning welding plate, the upper electrode positioning welding plate is also provided with a first upper positioning protrusion, the first upper positioning protrusion is provided with a first upper positioning groove for fixing the D ring, the lower electrode part includes a lower electrode, a lower electrode mounting plate, a lower electrode mounting seat and a lower electrode positioning welding plate, the lower electrode mounting seat is installed on the lower mounting plate through the electrode mounting plate, the lower electrode positioning welding plate is installed on the upper part of the lower electrode mounting seat, the lower electrode is installed in the lower electrode mounting seat, and the upper end of the lower electrode is located in the upper electrode through-hole of the lower electrode positioning welding plate, the lower electrode positioning welding plate is provided with a first lower positioning groove corresponding to the first upper positioning protrusion, and the lower electrode positioning welding plate is also provided with a second lower positioning groove for positioning the D ring.

[0006] Furthermore, a first adjustment hole for fixing the upper electrode is provided on the front side of the upper electrode mounting seat.

[0007] Furthermore, a second adjustment hole for fixing the lower electrode is provided on the front side of the lower electrode mounting seat.

[0008] Furthermore, the upper electrode lifting drive device also includes a guide rail, a slider, and a lifting plate. The guide rail is installed on the vertical plate, the slider is installed on the guide rail, and the lifting plate is installed on the slider. The lifting cylinder can drive the lifting plate to perform lifting movement along the guide rail.

[0009] The beneficial effects of the present invention are:

[0010] During welding of the present invention, the worker places the D-ring in the second lower positioning groove of the lower electrode positioning welding plate, thereby realizing the positioning of the D-ring. After positioning, the lifting cylinder is started to work, wherein the telescopic rod outer shell of the lifting cylinder is provided with a protective cover, thereby preventing the worker's hand from directly contacting the telescopic rod, thereby protecting the worker. The lifting cylinder drives the upper electrode mounting plate and the upper electrode mounting seat to descend, and the upper electrode mounting seat drives the spring mounting plate and the upper electrode positioning welding plate to descend, thereby making the upper electrode positioning welding plate contact with the D-ring first. When contacting, the first upper positioning protrusion of the upper electrode positioning welding plate is first aligned with the first upper positioning protrusion of the lower electrode positioning welding plate The first upper positioning groove corresponds to the second lower positioning groove, and the first upper positioning groove corresponds to the second lower positioning groove to play the role of first positioning and fixing the D ring, and then the lifting cylinder continues to drive the upper electrode mounting seat to descend, thereby driving the upper electrode to descend and compressing the spring, so that the upper electrode and the lower electrode start to work to weld the docking interface of the D ring, and reset after welding, thereby completing the welding of the entire D ring interface. The present invention positions and fixes the D ring by setting the first upper positioning groove corresponding to the second lower positioning groove, thereby improving the positioning accuracy of the D ring, and a protective cover is provided on the telescopic rod outer sleeve, thereby reducing the safety hazards in the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0012] Figure 2 It is a schematic diagram of the three-dimensional structure of the upper electrode portion of the present invention;

[0013] Figure 3 It is a structural schematic diagram of the upper electrode positioning welding plate of the present invention;

[0014] Figure 4 It is a schematic diagram of the three-dimensional structure of the lower electrode part of the present invention;

[0015] Figure 5 It is a structural schematic diagram of the lower electrode positioning welding plate of the present invention;

[0016] Figure 6 It is a schematic diagram of the structure of the lifting cylinder of the present invention;

[0017] Figure 7 yes Figure 6 A partial cross-sectional view of

[0018] Figure 8 This is a schematic diagram of the structure of the D ring. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the accompanying drawings:

[0020] like Figures 1 to 8As shown, an automatic D-ring welding machine includes a mounting seat 1, an upper electrode part 2, an upper electrode lifting drive device 3 and a lower electrode part 4, the mounting seat 1 includes an upper mounting plate 11, a vertical plate 12, a lower mounting plate 13 and a column 14, the upper mounting plate 11 is mounted on the upper end of the vertical plate 12, the lower mounting plate 13 is mounted on the lower end of the vertical plate 12, the column 14 is mounted between the upper mounting plate 11 and the lower mounting plate 13, the upper electrode lifting drive device 3 is mounted on the upper mounting plate 11, the upper electrode part 2 is mounted on the upper electrode lifting drive device 3, and the upper electrode lifting drive device 3 can drive the upper electrode part 2 to do Lifting movement, the upper electrode part 2 and the lower electrode part 4 are arranged opposite to each other up and down, the lower electrode part 4 is arranged on the lower mounting plate 13, the upper electrode lifting drive device 3 includes a lifting cylinder 31, a telescopic rod 35 is arranged in the lifting cylinder 31, the upper end of the telescopic rod 35 extends out of the upper part of the lifting cylinder 31, and the outer cover of the telescopic rod 35 is provided with a protective cover 36, the upper electrode part 2 includes an upper electrode 27, an upper electrode mounting plate, an upper electrode mounting seat 22, a spring 23, a spring mounting plate 24 and an upper electrode positioning welding plate 26, the upper electrode mounting plate is installed on the upper electrode lifting drive device 3, and the upper electrode positioning welding The plate 26 is mounted on the bottom of the spring mounting plate 24, the lower end of the spring 23 is mounted on the spring mounting plate 24, the upper end of the spring 23 is mounted on the upper electrode mounting seat 22, the upper electrode 27 is mounted in the upper electrode mounting seat 22, and the lower end of the upper electrode 27 passes through the spring mounting plate 24 downward in sequence to the upper electrode through hole 263 of the upper electrode positioning welding plate 26, the upper electrode positioning welding plate 26 is also provided with a first upper positioning protrusion 262, the first upper positioning protrusion 262 is provided with a first upper positioning groove 261 for fixing the D ring, the lower electrode portion 4 includes a lower electrode 44, a lower electrode mounting The mounting plate 41, the lower electrode mounting seat 42 and the lower electrode positioning welding plate 43, the lower electrode mounting seat 43 is mounted on the lower mounting plate 13 through the electrode mounting plate 41, the lower electrode positioning welding plate 43 is mounted on the upper part of the lower electrode mounting seat 42, the lower electrode 44 is mounted in the lower electrode mounting seat 42, and the upper end of the lower electrode 44 is located in the upper electrode through hole 433 of the lower electrode positioning welding plate 43, the lower electrode positioning welding plate 43 is provided with a first lower positioning groove 432 corresponding to the first upper positioning protrusion 262, and the lower electrode positioning welding plate 43 is also provided with a second lower positioning groove 431 for positioning the D ring.

[0021] Furthermore, a first adjustment hole 25 for fixing the upper electrode is provided on the front side of the upper electrode mounting seat 22 .

[0022] Furthermore, a second adjustment hole 45 for fixing the lower electrode is provided on the front side of the lower electrode mounting seat 42 .

[0023] Furthermore, the upper electrode lifting drive device 3 also includes a guide rail 32, a slider 33, and a lifting plate 34. The guide rail 32 is installed on the vertical plate 12, the slider 33 is installed on the guide rail 32, and the lifting plate 34 is installed on the slider 33. The lifting cylinder 31 can drive the lifting plate 33 to perform lifting movement along the guide rail 32.

[0024] During welding of the present invention, the worker places the D-ring in the second lower positioning groove of the lower electrode positioning welding plate, thereby realizing the positioning of the D-ring. After positioning, the lifting cylinder is started to work, wherein the telescopic rod outer shell of the lifting cylinder is provided with a protective cover, thereby preventing the worker's hand from directly contacting the telescopic rod, thereby protecting the worker. The lifting cylinder drives the upper electrode mounting plate and the upper electrode mounting seat to descend, and the upper electrode mounting seat drives the spring mounting plate and the upper electrode positioning welding plate to descend, thereby making the upper electrode positioning welding plate contact with the D-ring first. When contacting, the first upper positioning protrusion of the upper electrode positioning welding plate is first aligned with the first upper positioning protrusion of the lower electrode positioning welding plate The first upper positioning groove corresponds to the second lower positioning groove, and the first upper positioning groove corresponds to the second lower positioning groove to play the role of first positioning and fixing the D ring, and then the lifting cylinder continues to drive the upper electrode mounting seat to descend, thereby driving the upper electrode to descend and compressing the spring, so that the upper electrode and the lower electrode start to work to weld the docking interface of the D ring, and reset after welding, thereby completing the welding of the entire D ring interface. The present invention positions and fixes the D ring by setting the first upper positioning groove corresponding to the second lower positioning groove, thereby improving the positioning accuracy of the D ring, and a protective cover is provided on the telescopic rod outer sleeve, thereby reducing the safety hazards in the welding process.

[0025] The above description does not limit the technical scope of the present invention in any way. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An automatic D-ring welding machine, characterized in that: The invention comprises a mounting seat, an upper electrode part, an upper electrode lifting drive device and a lower electrode part, wherein the mounting seat comprises an upper mounting plate, a vertical plate, a lower mounting plate and a column, wherein the upper mounting plate is mounted on the upper end of the vertical plate, the lower mounting plate is mounted on the lower end of the vertical plate, the column is mounted between the upper mounting plate and the lower mounting plate, the upper electrode lifting drive device is mounted on the upper mounting plate, the upper electrode part is mounted on the upper electrode lifting drive device, the upper electrode lifting drive device can drive the upper electrode part to perform lifting movement, the upper electrode part and the lower electrode part are arranged opposite to each other up and down, the lower electrode part is arranged on the lower mounting plate, the upper electrode lifting drive device comprises a lifting cylinder, a telescopic rod is arranged in the lifting cylinder, the upper end of the telescopic rod extends out of the upper part of the lifting cylinder, and a protective cover is arranged on the outer sleeve of the telescopic rod, the upper electrode part comprises an upper electrode, an upper electrode mounting plate, an upper electrode mounting seat, a spring, a spring mounting plate and an upper electrode positioning welding plate, the upper electrode mounting plate is mounted on the upper electrode lifting drive device, the upper electrode positioning welding plate is mounted on the bottom of the spring mounting plate, and the lower end of the spring is mounted on the spring mounting plate The upper end of the spring is mounted on the upper electrode mounting seat, the upper electrode is mounted in the upper electrode mounting seat, and the lower end of the upper electrode passes downward through the spring mounting plate in sequence to the upper electrode through hole of the upper electrode positioning welding plate, the upper electrode positioning welding plate is also provided with a first upper positioning protrusion, the first upper positioning protrusion is provided with a first upper positioning groove for fixing the D ring, the lower electrode part comprises a lower electrode, a lower electrode mounting plate, a lower electrode mounting seat and a lower electrode positioning welding plate, the lower electrode mounting seat is mounted on the lower mounting plate through the electrode mounting plate, the lower electrode positioning welding plate is mounted on the upper part of the lower electrode mounting seat, the lower electrode is mounted in the lower electrode mounting seat, and the upper end of the lower electrode is located in the upper electrode through hole of the lower electrode positioning welding plate, the lower electrode positioning welding plate is provided with a first lower positioning groove corresponding to the first upper positioning protrusion, and the lower electrode positioning welding plate is also provided with a second lower positioning groove for positioning the D ring; the front side of the upper electrode mounting seat is provided with a first adjustment hole for fixing the upper electrode; the front side of the lower electrode mounting seat is provided with a second adjustment hole for fixing the lower electrode.

2. The automatic D-ring welding machine according to claim 1, characterized in that: The upper electrode lifting drive device also includes a guide rail, a slider, and a lifting plate. The guide rail is installed on the vertical plate, the slider is installed on the guide rail, and the lifting plate is installed on the slider. The lifting cylinder can drive the lifting plate to move up and down along the guide rail.

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