CN213888624U

CN213888624U - Butt-joint welding machine

Info

Publication number: CN213888624U
Application number: CN202022714954.2U
Authority: CN
Inventors: 胡志华; 黄成府
Original assignee: Fuzhou Yiyang Machinery Co ltd
Current assignee: Fuzhou Yiyang Machinery Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-06
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a butt-welding machine, which relates to the technical field of welding equipment and comprises a butt-welding machine body, wherein the butt-welding machine body comprises an upper welding rod and a lower welding rod, the upper welding rod and the lower welding rod are vertical and coaxial, one end of the upper welding rod, which is far away from the lower welding rod, is connected with a cylinder, the butt-welding machine body is provided with a pedal which is used for driving the cylinder, the butt-welding machine body is provided with supporting seats at two sides of the upper welding rod and the lower welding rod, the supporting seats are provided with supporting frames, the supporting frames are provided with two supporting plates which are horizontal and vertical to the supporting seats, and the supporting plates are used for placing welding parts; be provided with the perpendicular to supporting seat in the backup pad and with the location edge of welding piece border butt, be provided with the tight structure of clamp that is used for supporting two blocks of welding pieces on the support frame, backup pad sliding connection is in the support frame, slip direction perpendicular to supporting seat. The application provides a butt-joint machine can be so that when welding steel condition border, the welding piece is difficult to take place to deviate and influence welding quality at the removal in-process.

Description

Butt-joint welding machine

Technical Field

The application relates to the field of welding equipment, in particular to a butt welding machine.

Background

For small pieces, thinner pipe, bar, section steel, sheet steel, etc. are typically welded together using a butt welder. The butt welding machine generally comprises an upper welding rod and a lower welding rod which are respectively connected with two poles of a power supply, and metal keys are formed for fixing through melting metal parts by the temperature generated by the contact and disconnection of the upper welding rod and the lower welding rod.

Refer to fig. 6 for a butt-welding machine among the correlation technique, including butt-welding machine body 1, butt-welding machine body 1 is provided with last welding rod 12 and lower welding rod 13 that links to each other with the power, be provided with on butt-welding machine body 1 and promote the cylinder 11 that welding rod 12 removed along vertical direction, lower welding rod 13 rigidity, be provided with horizontally backup pad 26 on butt-welding machine body 1, offer the welding hole 4 that supplies to go up welding rod 12 and pass in the backup pad 26, butt-welding machine body 1 bottom is provided with and is used for driving pedal 14 that actuating cylinder 11 descends.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: when welding the sidelines of the strip-shaped steel bar, the two welding parts 3 are aligned and placed on the supporting plate 26, the welding parts 3 are pressed and pushed, so that the welding parts of the two welding parts 3 are positioned above the welding holes 4, and the welding is continued after one welding part is welded. The required welding position may be deviated during the manual moving process, which affects the quality of the welded finished product.

SUMMERY OF THE UTILITY MODEL

In order to make when welding steel condition border, the welding piece is difficult for taking place the skew and influence the quality of welding in the removal process, this application provides a butt-joint machine.

The application provides a butt-joint machine adopts following technical scheme:

a butt welding machine comprises a butt welding machine body, wherein the butt welding machine body comprises an upper welding rod and a lower welding rod which are connected with a power supply, the upper welding rod and the lower welding rod are vertical and coaxial, one end, far away from the lower welding rod, of the upper welding rod is connected with an air cylinder, pedals which are used for driving the air cylinder are arranged on the butt welding machine body, supporting seats are arranged on two sides of the upper welding rod and the lower welding rod of the butt welding machine body, supporting frames are arranged on the supporting seats, two supporting plates which are horizontal and perpendicular to the supporting seats are arranged on the supporting frames, and the supporting plates are used for placing welding parts; the supporting plate is provided with a positioning edge which is perpendicular to the supporting seat and abutted against the edge of the welding part, the supporting frame is provided with a clamping structure for tightly abutting against the two welding parts, the supporting plate is connected to the supporting frame in a sliding mode, and the sliding direction of the supporting plate is perpendicular to the supporting seat.

By adopting the technical scheme, the two welding parts are respectively placed on different supporting plates, so that the welding parts are abutted with the positioning edges, the two welding parts can be abutted through the clamping structure, the edges to be welded are abutted and positioned between the upper welding rod and the lower welding rod, and when the cylinder is driven by a pedal, the cylinder drives the upper welding rod to descend, so that the contact positions of the two welding parts are welded; because the supporting plate is connected on the supporting frame in a sliding manner, the supporting plate and the two welding parts can move together along the direction perpendicular to the supporting seat, and different positions are welded.

Optionally, the support frame is detachably connected to the support seat.

By adopting the technical scheme, the support frame can be detached for welding when welding parts in other shapes or patterns need to be welded.

Optionally, the support frame includes two fixing strips perpendicular to the support seat, a threaded hole is formed in the middle of the opposite surfaces of the two fixing strips, a lead screw is connected to the threaded hole in a threaded manner, one end of the lead screw, which is located on the two fixing strips, is rotatably connected with the mounting strip, and the support plate slides on the mounting strip; and one end of the screw rod, which is far away from the mounting bar, is connected with a hand-rotating wheel.

Through adopting above-mentioned technical scheme, through rotating the hand wheel, the lead screw promotes the mounting bar and removes, because backup pad slip direction perpendicular to supporting seat, two backup pads can follow the mounting bar and move in opposite directions makes two welding butt, and lead screw and mounting bar swivelling joint are difficult for driving the support grillage and rotate.

Optionally, the middle part of one end of the mounting bar, which is far away from the upper welding rod, is fixedly connected with a bearing, and the screw rod is fixedly connected with an inner ring of the bearing.

Through adopting above-mentioned technical scheme, lead screw one end fixed connection is at the inner circle of bearing for the lead screw is difficult for driving the mounting bar when rotating and rotates.

Optionally, a sliding groove is formed in the surface, away from the bearing, of the mounting bar along the length direction, pulleys are arranged on the surface, away from the upper welding rod, of the supporting plate at intervals, the supporting plate is inserted into the sliding groove, the pulleys slide in the sliding groove, and limiting structures are arranged on the sliding groove and the supporting plate.

Through adopting above-mentioned technical scheme, the backup pad passes through the pulley and slides in the spout to make the pulley be difficult for breaking away from the spout through limit structure, and the backup pad part is pegged graft in the spout, makes the backup pad be difficult for deviating from the position at the slip in-process.

Optionally, the limiting structure comprises a limiting edge arranged at the opening of the sliding groove and along the length direction of the sliding groove, and a limiting protrusion used for being abutted against the limiting edge is arranged on the supporting plate.

Through adopting above-mentioned technical scheme, carry on spacingly through spacing edge and spacing protruding butt for the backup pad is difficult for the skew or follows the roll-off in the spout at the slip in-process.

Optionally, a support bar is arranged between the two fixing bars, and the support bar is abutted to the support bar.

Through adopting above-mentioned technical scheme, support the backup pad through the support bar for the backup pad is difficult for inclining towards one side of keeping away from the mounting bar, and is difficult for making one side that the backup pad is close to the pulley and the pulley receive the shearing force and influence life.

Optionally, a first through hole is formed in the fixing strip, a sliding strip which slides in the first through hole is connected to the mounting strip, and the sliding strip is perpendicular to the mounting strip.

Through adopting above-mentioned technical scheme, slide in first through-hole through the draw runner, move the in-process at the supporting plate frame and carry out the direction location.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two welding parts are respectively placed on different supporting plates, one side edge of each welding part is abutted with the positioning edge, the two welding parts can be abutted through a clamping structure, so that the edge to be welded is abutted and positioned between the upper welding rod and the lower welding rod, and when the cylinder is driven by a pedal, the cylinder drives the upper welding rod to descend, so that the contact positions of the two welding parts are welded; the supporting plate is connected to the supporting frame in a sliding mode, so that the supporting plate and the two welding parts move together in a direction perpendicular to the supporting seat, and different positions are welded;

2. the surface of the support plate, which is far away from the upper welding rod, is provided with a pulley which is used for sliding in the sliding groove, so that the pulley can move along the direction vertical to the support seat;

3. listening to the limit protrusion and the limit edge to ensure that the support plate is not easy to deviate in the sliding process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a support frame according to an embodiment of the present disclosure;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 4 is a schematic structural diagram illustrating the installation of the mounting bar and the support plate according to the embodiment of the present application;

FIG. 5 is an enlarged schematic view at A in FIG. 3;

fig. 6 is a schematic structural view of a spot-weld machine of the related art.

Description of reference numerals: 1. a butt-welding machine body; 11. a cylinder; 12. an upper welding rod; 13. a lower welding rod; 14. pedaling; 15. a supporting seat; 2. a support frame; 21. a fixing strip; 211. a first through hole; 212. a threaded hole; 22. a supporting strip; 23. a screw rod; 24. a bearing; 25. mounting a bar; 251. a chute; 252. a limiting edge; 26. a support plate; 261. a pulley; 262. a limiting bulge; 263. a positioning edge; 27. an abutment bar; 28. a slide bar; 29. a hand-operated wheel; 3. a welding part; 4. welding the hole; 5. and (6) welding the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a butt-joint machine. Referring to fig. 1 and 2, the butt-welding machine includes butt-welding machine body 1, be connected with cylinder 11 on the butt-welding machine body 1, 1 bottom of butt-welding machine body is connected with and is used for driving actuating cylinder 11 moving pedal 14, cylinder 11 below is connected with welding pole 12, it can realize through cylinder 11 that reciprocating motion is to the seat in vertical direction to go up welding pole 12, be connected with height-adjustable and with the coaxial lower welding pole 13 of last welding pole 12 on the butt-welding machine body 1, place welding piece 3 between last welding pole 12 and lower welding pole 13, when last welding pole 12 descends and lower welding pole 13 supports to welding piece 3 together on, weld welding piece 3.

Referring to fig. 1 and 2, the butt-welding machine body 1 includes support seats 15 provided at both left and right sides of the lower welding rod 13 in parallel with each other, and a support frame 2 is coupled to surfaces of the two support seats 15 by bolts. When the butt-welding machine is not used for welding a rectangular steel bar, the support base 15 can be detached. The support frame 2 comprises two fixing strips 21 perpendicular to the support seat 15, and the two fixing strips 21 are symmetrically arranged on two sides of the lower welding rod 13. Several support bars 22 vertical to the fixing bars 21 are fixedly connected between the fixing bars 21, the support bars 22 are uniformly distributed at two sides of the lower welding rod 13, and two support plates 26 vertical to the support bars 22 and used for placing the welding parts 3 are abutted on the support bars 22.

Referring to fig. 2 and 3, a threaded hole 212 is formed in the middle of each fixing strip 21, a screw rod 23 is connected to the threaded hole 212 in an internal thread manner, one end, far away from the two fixing strips 21, of the screw rod 23 is connected with a hand-rotating wheel 29, and the other end of the screw rod 23 is rotatably connected with a mounting strip 25 parallel to the fixing strips 21. The middle part of the mounting strip 25 is fixedly connected with a bearing 24, and one end of the screw rod 23 far away from the hand-turning wheel 29 is fixedly connected with the inner ring of the bearing 24. When the hand wheel 29 is rotated, the lead screw 23 drives the mounting bar 25 to move towards a position close to the middle part of the support frame 2. First through holes 211 are formed in two sides of the threaded hole 212 of the fixing bar 21, and two sliding bars 28 inserted into the first through holes 211 are fixedly connected to the surface of the mounting bar 25 facing the fixing bar 21. The slide bar 28 can play a role of guiding when the lead screw 23 drives the mounting bar 25 to move. The opposite surfaces of the two mounting bars 25 are provided with sliding grooves 251 along the length direction, the supporting plate 26 is inserted in the sliding grooves 251, the supporting plate 26 is uniformly provided with a plurality of pulleys 261 sliding on the side walls of the sliding grooves 251 along the length direction, and the supporting plate 26 can slide along the sliding grooves 251.

Referring to fig. 4 and 5, the sliding groove 251 penetrates through the side wall of the mounting bar 25, a limiting edge 252 is arranged at the long opening of the sliding groove 251 along the length direction, a limiting protrusion 262 abutted to the limiting edge 252 is arranged on the upper surface and the lower surface of the displacement sliding groove 251 on the support plate 26, when the limiting edge 252 is abutted to the limiting protrusion 262, the pulley 261 can be well attached to and slide on the sliding groove 251, and after the support frame 2 is disassembled, the support plate 26 can slide out of the opening of the side wall of the mounting bar 25 from the sliding groove 251.

Referring to fig. 2 and 4, a positioning edge 263 perpendicular to the support plate 26 and extending in the length direction of the support plate 26 is integrally connected to the surface of the support plate 26, the welding surfaces of the two welding members 3 are kept parallel by abutting a long side of the welding member 3 against the positioning edge 263, and the welding edges of the two welding members 3 to be welded are fitted by rotating the hand wheel 29 to move the two support plates 26 toward each other.

The implementation principle of a butt-joint machine in the embodiment of the application is as follows: pass through the bolt fastening with support frame 2, place two welding plate 5 respectively on two different backup pads 26, rotate two hand-operated wheels 29, thereby drive lead screw 23 and rotate, lead screw 23 promotes mounting bar 25 and backup pad 26 and removes, support on 263 along the location until an border of two welding plate 5, and need welded limit butt and be located under welding rod 12, step on pedal 14 and weld, promote backup pad 26 after having welded and slide along the spout 251 of mounting bar 25 and weld different positions. And then, one hand wheel 29 can be unscrewed to replace different welding plates 5 for welding.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a butt-welding machine, includes butt-welding machine body (1), butt-welding machine body (1) includes last welding rod (12) and lower welding rod (13) of being connected with the power, it is vertical and coaxial with lower welding rod (13) to go up welding rod (12), the one end of going up welding rod (12) and keeping away from lower welding rod (13) is connected with cylinder (11), be provided with on butt-welding machine body (1) and be used for pedal (14) of driving cylinder (11), its characterized in that: the butt welding machine body (1) is provided with supporting seats (15) on two sides of the upper welding rod (12) and the lower welding rod (13), a supporting frame (2) is arranged on each supporting seat (15), two supporting plates (26) which are horizontal and perpendicular to the supporting seats (15) are arranged on each supporting frame (2), and the supporting plates (26) are used for placing welding parts (3); the supporting plate (26) is provided with a positioning edge (263) which is perpendicular to the supporting seat (15) and is abutted against the edge of the welding part (3), the supporting frame (2) is provided with a clamping structure for tightly abutting against the two welding parts (3), the supporting plate (26) is connected to the supporting frame (2) in a sliding mode, and the sliding direction of the supporting plate is perpendicular to the supporting seat (15).

2. A butt-welding machine according to claim 1, characterized in that: the support frame (2) is detachably connected to the support seat (15).

3. A butt-welding machine according to claim 1, characterized in that: the supporting frame (2) comprises two fixing strips (21) perpendicular to the supporting seat (15), threaded holes (212) are formed in the middle parts of the opposite surfaces of the two fixing strips (21), screw rods (23) are connected to the threaded holes (212) in an internal thread mode, one ends, located on the two fixing strips (21), of the screw rods (23) are rotatably connected with mounting strips (25), and the supporting plates (26) slide on the mounting strips (25); one end of the screw rod (23) far away from the mounting bar (25) is connected with a hand-rotating wheel (29).

4. A butt-welding machine according to claim 3, characterized in that: the middle part of one end of the mounting bar (25) far away from the upper welding rod (12) is fixedly connected with a bearing (24), and the screw rod (23) is fixedly connected with an inner ring of the bearing (24).

5. A butt-welding machine according to claim 4, characterized in that: a sliding groove (251) is formed in the surface, far away from the bearing (24), of the mounting strip (25) along the length direction, pulleys (261) are arranged on the surface, far away from the upper welding rod (12), of the supporting plate (26) at intervals, the supporting plate (26) is inserted into the sliding groove (251), the pulleys (261) slide in the sliding groove (251), and limiting structures are arranged on the sliding groove (251) and the supporting plate (26).

6. A butt-welding machine according to claim 5, characterized in that: the limiting structure comprises a limiting edge (252) which is arranged at the opening of the sliding groove (251) and along the length direction of the sliding groove (251), and a limiting protrusion (262) which is used for being abutted against the limiting edge (252) is arranged on the supporting plate (26).

7. A butt-welding machine according to claim 6, characterized in that: a supporting strip (22) is arranged between the two fixing strips (21), and the supporting plate (26) is abutted to the supporting strip (22).

8. A butt-welding machine according to claim 4, characterized in that: first through-hole (211) have been seted up on fixed strip (21), be connected with slide bar (28) that slide in first through-hole (211) on installing strip (25), slide bar (28) perpendicular to installing strip (25).