CN216326221U - Automatic girth welding mechanism - Google Patents
Automatic girth welding mechanism Download PDFInfo
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- CN216326221U CN216326221U CN202122870217.6U CN202122870217U CN216326221U CN 216326221 U CN216326221 U CN 216326221U CN 202122870217 U CN202122870217 U CN 202122870217U CN 216326221 U CN216326221 U CN 216326221U
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- welding
- spindle box
- sliding seat
- rotating shaft
- hollow rotating
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Abstract
The utility model discloses an automatic girth welding mechanism which comprises a welding lathe bed and a spindle box, wherein the spindle box is arranged on the left side of the upper end of the welding lathe bed, a connecting disc is arranged at the right end of the spindle box, a rotary pneumatic chuck is movably arranged at the right end of the connecting disc, and a pneumatic tailstock is arranged on the right side of the upper end of the welding lathe bed. The welding machine is characterized in that one hollow rotating shaft to be welded is installed on the rotary pneumatic chuck, the other hollow rotating shaft to be welded is pushed against the right end of the installed hollow rotating shaft, the pneumatic tailstock drives the top to tightly push the hollow rotating shaft, welding work can be carried out later, welding guns can be conveniently adjusted to proper positions by enabling the welding table supporting rod to be adjusted left and right and the welding gun installing seat to be adjusted up and down, and therefore when the hollow rotating shaft is welded, the air tightness is guaranteed to be good, no air holes and no welding leakage exist, and the problems that air holes are easy to occur, welding leakage exists and air leakage is poor in air tightness when girth welding is carried out at present are solved.
Description
Technical Field
The utility model relates to the technical field of girth welding mechanisms, in particular to an automatic girth welding mechanism.
Background
The circular seam welding is the welding of various circular and annular welding seams, the welding seam formed by welding is a closed circular ring, and the automatic circular seam welding machine is mainly suitable for the automatic welding of similar circular seams such as pipe-pipe butt joint, pipe-flange splicing and the like. At present, when girth welding is carried out, the problems of air holes, welding leakage and poor air leakage of air tightness are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic girth welding mechanism, which aims to solve the problems that air holes, welding leakage and poor air tightness easily occur when girth welding is carried out in the prior art.
An automatic girth welding mechanism comprises a welding lathe bed and a spindle box, wherein the spindle box is arranged on the left side of the upper end of the welding lathe bed, the right end of the spindle box is provided with a connecting disc, the right end of the connecting disc is movably provided with a rotary pneumatic chuck, a pneumatic tailstock is arranged on the right side of the upper end of the welding lathe body, a welding table supporting rod is arranged at the upper end of the spindle box and positioned between the spindle box and the pneumatic tailstock, a sliding seat is fixed at the lower end of the welding table supporting rod, a slideway is arranged in the middle of the welding lathe body, the sliding seat is positioned in the slideway and is connected with the slideway in a sliding way, the inside of the slideway is rotatably connected with a screw rod which penetrates through the sliding seat and is in threaded connection with the sliding seat, the right end of the screw rod penetrates through the welding lathe bed, the right end of the screw rod is connected with a screw rod motor fixedly mounted with the welding lathe bed, and the welding gun mounting seat is movably sleeved on the front side of the upper end of the supporting rod.
Furthermore, a numerical control system is installed above the rear part of the spindle box.
Furthermore, the driving end of the pneumatic tailstock is connected with a tip.
Further, a wire feeder bracket is fixed at the upper end of the welding gun mounting seat.
Furthermore, the wire feeder bracket consists of a vertical bracket and an inclined bracket, and the inclined bracket is fixed at the left end of the vertical bracket.
Furthermore, the outside of the upper end of the support rod is provided with threads, the outside of the upper end of the support rod is in threaded connection with a pair of nuts, and the nuts are respectively located at the upper end and the lower end of the welding gun mounting seat and are tightly attached to the welding gun mounting seat.
Has the advantages that: one hollow rotating shaft to be welded is installed on the rotary pneumatic chuck, the other hollow rotating shaft to be welded is pushed against the right end of the installed hollow rotating shaft, the pneumatic tailstock drives the top to tightly push the hollow rotating shaft, welding work can be conducted later, welding guns can be conveniently adjusted to proper positions by enabling the welding table supporting rod to be adjusted left and right and the welding gun installing seat to be adjusted up and down, and therefore when the hollow rotating shaft is welded, the air tightness is guaranteed to be good, and air holes and welding leakage are avoided.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic overall front view of the present invention.
In the figure: 1-welding lathe bed, 2-spindle box, 3-numerical control system, 4-connecting disc, 5-rotary pneumatic chuck, 6-welding table supporting rod, 7-welding gun mounting seat, 8-wire feeder bracket, 9-pneumatic tailstock, 10-slideway, 11-lead screw motor, 12-lead screw, 13-slide seat and 14-nut.
Detailed Description
Please refer to fig. 1 to 2:
the utility model provides an automatic girth welding mechanism which comprises a welding lathe bed 1 and a main spindle box 2, wherein the main spindle box 2 is arranged on the left side of the upper end of the welding lathe bed 1, a connecting disc 4 is arranged on the right end of the main spindle box 2, a rotary pneumatic chuck 5 is movably arranged on the right end of the connecting disc 4, a pneumatic tailstock 9 is arranged on the right side of the upper end of the welding lathe bed 1, a welding table supporting rod 6 is arranged at the upper end of the main spindle box 2 and positioned between the main spindle box 2 and the pneumatic tailstock 9, a sliding seat 13 is fixed at the lower end of the welding table supporting rod 6, a sliding rail 10 is arranged in the middle of the welding lathe bed 1, the sliding seat 13 is positioned in the sliding rail 10 and is in sliding connection with the sliding rail 10, a lead screw 12 is rotatably connected in the sliding rail 10, the lead screw 12 penetrates through the sliding seat 13 and is in threaded connection with the sliding seat 13, the right end of the lead screw 12 penetrates through the welding lathe bed 1, the right end of the lead screw 12 is connected with a lead screw motor 11 fixedly arranged on the welding lathe bed 1, the front side of the upper end of the support rod 6 is movably sleeved with a welding gun mounting seat 7, the driving end of the pneumatic tailstock 9 is connected with a tip, firstly, a welding gun is mounted on the welding gun mounting seat 7, then one hollow rotating shaft is clamped through the rotary pneumatic chuck 5, then the other hollow rotating shaft is propped by the tip of the pneumatic tailstock 9, the other hollow rotating shaft is propped against the hollow rotating shaft clamped by the rotary pneumatic chuck 5, after a part of welding is performed through the welding gun, the two hollow rotating shafts are driven to rotate simultaneously along with the rotation of the rotary pneumatic chuck 5, and at the moment, the welding of the two hollow rotating shafts is performed through the welding gun again, so that an annular welding seam is welded, and the hollow rotating shafts are guaranteed to be good in air tightness, have no air holes and have no welding leakage;
the outer part of the upper end of the support rod 6 is provided with threads, the outer part of the upper end of the support rod 6 is in threaded connection with a pair of nuts 14, the nuts 14 are respectively positioned at the upper end and the lower end of the welding gun mounting seat 7 and are tightly attached to the welding gun mounting seat 7, and the nuts 14 at the upper side and the lower side of the welding gun mounting seat 7 are rotated to be capable of moving up and down along with the threaded connection of the nuts 14 and the support rod 6 so as to drive the welding gun mounting seat 7 to slide up and down, so that the height of a welding gun can be adjusted;
the screw rod motor 11 can drive the screw rod 12 to rotate, so that the slide base 13 slides left and right along the slide way 10 along with the screw rod 12 and the slide base 13 in threaded fit, the slide base 13 can drive the welding table support rod 6 to move left and right, and the position of the welding gun can be adjusted left and right;
a numerical control system 3 is arranged at the rear upper part of the main spindle box 2, and the whole girth welding mechanism can realize automatic control through the numerical control system 3;
7 upper ends of welder mount pad are fixed with wire feeder bracket 8, wire feeder bracket 8 comprises perpendicular bracket and slope bracket, the slope bracket is fixed at perpendicular bracket left end, through wire feeder bracket 8, can hold the welding wire that wire feeder carried, makes things convenient for wire feeder to carry the welding wire.
Claims (6)
1. The utility model provides an automatic girth welding mechanism, includes welding lathe bed (1) and headstock (2), headstock (2) are installed in welding lathe bed (1) upper end left side, its characterized in that:
the welding machine is characterized in that a connecting disc (4) is installed at the right end of the spindle box (2), a rotary pneumatic chuck (5) is movably installed at the right end of the connecting disc (4), a pneumatic tailstock (9) is installed on the right side of the upper end of the welding machine body (1), a welding table supporting rod (6) is installed at the upper end of the spindle box (2) and located between the spindle box (2) and the pneumatic tailstock (9), a sliding seat (13) is fixed at the lower end of the welding table supporting rod (6), a sliding seat (10) is arranged in the middle of the welding machine body (1), the sliding seat (13) is located inside the sliding seat (10) and is in sliding connection with the sliding seat (10), a lead screw (12) is rotatably connected inside the sliding seat (10), the lead screw (12) penetrates through the sliding seat (13) and is in threaded connection with the sliding seat (13), the right end of the lead screw (12) penetrates through the welding machine body (1), and the right end of the lead screw (12) is connected with a lead screw motor (11) fixedly installed on the welding machine body (1), and a welding gun mounting seat (7) is movably sleeved on the front side of the upper end of the support rod (6).
2. An automatic girth welding mechanism according to claim 1, wherein: and a numerical control system (3) is arranged at the rear upper part of the main spindle box (2).
3. An automatic girth welding mechanism according to claim 1, wherein: the driving end of the pneumatic tailstock (9) is connected with a tip.
4. An automatic girth welding mechanism according to claim 1, wherein: and a wire feeder bracket (8) is fixed at the upper end of the welding gun mounting seat (7).
5. An automatic girth welding mechanism according to claim 4, wherein: the wire feeder bracket (8) is composed of a vertical bracket and an inclined bracket, and the inclined bracket is fixed at the left end of the vertical bracket.
6. An automatic girth welding mechanism according to claim 1, wherein: the welding gun is characterized in that threads are arranged on the outer portion of the upper end of the supporting rod (6), a pair of nuts (14) are connected to the outer portion of the upper end of the supporting rod (6) in a threaded mode, and the nuts (14) are located at the upper end and the lower end of the welding gun mounting seat (7) respectively and are tightly attached to the welding gun mounting seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870217.6U CN216326221U (en) | 2021-11-19 | 2021-11-19 | Automatic girth welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870217.6U CN216326221U (en) | 2021-11-19 | 2021-11-19 | Automatic girth welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216326221U true CN216326221U (en) | 2022-04-19 |
Family
ID=81152593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122870217.6U Active CN216326221U (en) | 2021-11-19 | 2021-11-19 | Automatic girth welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216326221U (en) |
-
2021
- 2021-11-19 CN CN202122870217.6U patent/CN216326221U/en active Active
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