CN212420282U

CN212420282U - Support frame for door welding machine

Info

Publication number: CN212420282U
Application number: CN202020963174.9U
Authority: CN
Inventors: 丁利文; 丁一东
Original assignee: Hangzhou Yongcheng Steel Structure Co ltd
Current assignee: Hangzhou Yongcheng Steel Structure Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-29
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a support frame for door welding machine, include a plurality of units of arranging along door welding machine feed direction equidistance, each unit all includes the sill bar, places the pole and is used for supporting the bracing piece of placing the pole, and the sill bar is level setting and perpendicular to door welding machine feed direction, places the pole and rotates to be connected in the sill bar, still places a pole pivoted first driving piece including being used for the drive. The placing rods in the plurality of frame units can be driven to rotate through the first driving piece and the first linkage piece, so that the angle of the placing rods is adjusted, the placing rods are supported through the supporting rods capable of being positioned and extended, the support frame is suitable for processing of H-shaped steel of different specifications, and the applicability of the support frame is improved.

Description

Support frame for door welding machine

Technical Field

The utility model belongs to the technical field of door welding machine technique and specifically relates to a support frame for door welding machine is related to.

Background

With the continuous growth of the steel layout industry in China, the H-shaped steel is widely applied to a plurality of steel layout factory buildings, airports, high-rise buildings and bridges. The H-shaped steel is originally rolled by a steel mill, but the specification of the rolled shaped steel is limited, and the cost of the rolled shaped steel is much higher than that of a common high-quality steel plate, so that the welded H-shaped steel is gradually the preferred layout section in the planning and production of the layout of the construction steel, and the demand of welding the H-shaped steel is greatly increased year by year. The welding H-shaped steel production line comprises four parts, namely a straight flame cutting machine, an H-shaped steel assembling machine, a gantry type automatic welding machine, a flange straightening machine and the like. The H-shaped steel is formed by welding two wing plates and a web plate. After the steel plate is blanked by a straight flame cutting machine, wing plates and web plates are combined and formed by an H-shaped steel assembling machine and are spot-welded, the steel plate is fed into a gantry type automatic welding machine for automatic submerged arc welding, and deformation generated by the welded wing plates is corrected by a flange straightening machine, so that qualified H-shaped steel products are produced.

The existing door welding machine, such as a gantry welding assembly device with the publication number of CN209424724U, comprises two ground cross beams, a cross beam body, a support frame, three material supporting frames and two rails, wherein a speed reduction motor is respectively installed on the left side wall of the left side ground cross beam and the right side wall of the right side ground cross beam through bolts, rollers are installed inside the ground cross beams, the two rails are installed on the ground through bolts, the ground cross beams are in sliding connection with the tops of the rails through the rollers, the bottom ends of the support frame are respectively connected with the tops of the two ground cross beams through bolts, and the three material supporting frames are installed on the ground through bolts. This technical scheme is when using, and operating personnel controls gear motor's operation and the function of leading the arc device between two tracks, and two arc devices of leading make the support frame pass through the ground crossbeam at the uniform velocity and move along the track under gear motor's effect to can be synchronous carry out simultaneous processing to two sets of processing subassemblies put in holding in the palm the work or material rest, improve welded work efficiency.

The above prior art solutions have the following drawbacks: when the material supporting frame in the technical scheme is used for placing some H-shaped steel with lower height, the wing plates can easily shield the welding seams between the wing plates and the web plates, the welding seams are inconvenient to operate, and the applicability is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a support frame for door welding machine that suitability is higher to the not enough of prior art existence.

The above object of the present invention can be achieved by the following technical solutions:

a supporting frame for a door welding machine comprises a plurality of frame units which are equidistantly arranged along the feeding direction of the door welding machine, each frame unit comprises a bottom rod, a placing rod and a supporting rod for supporting the placing rod, the bottom rod is horizontally arranged and perpendicular to the feeding direction of the door welding machine, the placing rod is L-shaped and is arranged above the bottom rod, the placing rod is rotatably connected to the bottom rod, the supporting rod comprises a fixed rod and a sliding rod, the fixed rod is fixedly connected to the bottom rod, the center of the fixed rod is provided with an embedded groove along the length direction of the fixed rod, the sliding rod is embedded and is positioned and slidably connected to the fixed rod, the placing rod is provided with a sliding groove, the sliding groove is slidably connected with a sliding block, and one end, away from the fixed rod; the rack unit is characterized by further comprising a first driving piece used for driving the placing rod to rotate, the first driving piece is at least arranged on one rack unit, and the placing rod in the rack unit without the first driving piece is linked with the adjacent placing rod through a first linkage piece.

Through adopting above-mentioned technical scheme, can drive the pole of placing in a plurality of units through first driving piece and first linkage and all accomplish the rotation to adjust the angle of placing the pole, and support placing the pole through the bracing piece that can fix a position the extension, with the processing of the H shaped steel of adaptation different specifications, improved the suitability of support frame.

The present invention may be further configured in a preferred embodiment as: the first driving piece is a rotating sleeve which is rotatably connected to the fixed rod, and the sliding rod in the frame unit provided with the first driving piece is in threaded connection with the rotating sleeve.

Through adopting above-mentioned technical scheme, through the setting that rotates the cover, operating personnel can make the slide bar slide along dead lever length direction as long as rotate the rotation cover to adjust the length of bracing piece, and the position of slide bar is fixed a position through the auto-lock nature of rotating between cover and the slide bar, has improved the convenience of bracing piece length adjustment.

The present invention may be further configured in a preferred embodiment as: the first driving piece is only arranged in one of the frame units, and the sliding rods on the same side in all the frame units are linked through the first linkage piece.

Through adopting above-mentioned technical scheme, when adjusting the angle of placing the pole to all frame units, only need drive the first driving piece that sets up in one of them frame unit, all the other frame units place the pole and all link through first linkage, improved the convenience of placing the pole and adjusting, and improved all the accuracy of placing the pole and adjusting to same angle.

The present invention may be further configured in a preferred embodiment as: each the pole of placing of putting the unit and bracing piece all are equipped with two sets ofly, two sets of place the both ends of pole and bracing piece symmetry locating the sill bar.

Through adopting above-mentioned technical scheme, through two sets of poles of placing that the symmetry set up, can place two sets of H shaped steel simultaneously on the support frame and carry out simultaneous processing, improved the work piece and placed the ability and to the machining efficiency of work piece.

The present invention may be further configured in a preferred embodiment as: each place pole and bracing piece and all follow corresponding sill bar length direction location sliding connection in sill bar.

Through adopting above-mentioned technical scheme, if the work piece welding seam is too far away from leading the arc device, inconvenient welding carries out, can fix a position the slip on the sill bar through placing pole and bracing piece, has improved the suitability of support frame.

The present invention may be further configured in a preferred embodiment as: each the regulating groove has all been seted up along its length direction to the sill bar, each the sill bar is all still established and is followed sill bar length direction sliding connection in the slider of regulating groove including inlaying, a set of place pole and bracing piece and correspond a slider, each place the pole and all rotate to connect in corresponding slider, each the equal fixed connection of dead lever corresponds the slider, at least one be equipped with in the frame unit and be used for driving two the slider is in opposite directions or the second driving piece of motion dorsad.

Through adopting above-mentioned technical scheme, through the setting of second driving piece, when placing the interval between the pole to both sides and adjusting, can make both sides place the pole and be close to or keep away from simultaneously, improved efficiency and convenience to placing pole position control.

The present invention may be further configured in a preferred embodiment as: the second driving piece is only arranged in one of the frame units, and the fixed rods on the same side in all the frame units are linked through the second linking piece.

Through adopting above-mentioned technical scheme, when placing the pole and adjusting to the both sides of all putting up the unit, only need through the second driving piece that starts one of them frame unit, can make the both sides of all putting up the unit place the pole and carry out synchronous adjustment through the second linkage, improved all efficiency and the convenience of placing pole position control.

The present invention may be further configured in a preferred embodiment as: and friction pads are fixedly arranged on one sides of the placing rods, which face the workpiece.

By adopting the technical scheme, the friction resistance between the workpiece and the placing rod is improved when the workpiece is placed on the placing rod through the arrangement of the friction pad, the stability of the workpiece placed on the placing rod is improved, the direct abrasion between the workpiece and the placing rod is reduced through the arrangement of the friction pad, and the workpiece quality is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the angle of the placing rod is convenient to adjust through the arrangement of the first driving piece and the first linkage piece, and the applicability of the supporting frame is improved;

2. the convenience for adjusting the length of the supporting rod is improved by arranging the rotating sleeve and the first linkage piece;

3. through the setting of second driving piece and second linkage, improved all efficiency and the convenience of placing the regulation of pole position.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic sectional view of the rack unit of this embodiment without the first driving member;

fig. 3 is a schematic sectional view of the placing lever provided with the first driving rack unit of the present embodiment.

In the figure, 1, a shelf unit; 2. a bottom bar; 21. an adjustment groove; 22. a slider; 3. placing a rod; 31. a friction pad; 32. a chute; 4. a support bar; 41. fixing the rod; 411. caulking grooves; 42. a slide bar; 421. a slider; 5. a first driving member; 6. a first linkage member; 7. a second driving member; 71. a bidirectional lead screw; 72. a hand wheel; 8. a second linkage member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a support frame for door welding machine, including a plurality of frame units 1 of arranging along door welding machine feed direction equidistance, frame unit 1 includes sill bar 2, places pole 3, is used for supporting the bracing piece 4 of placing pole 3 and is used for the drive to place 3 pivoted first driving pieces 5 of pole. The bottom rod 2 is horizontally arranged and is perpendicular to the feeding direction of the door welding machine. Place pole 3 and be L type and slope and locate 2 tops of sill bar, each sill bar 2 corresponds has two to place pole 3 and two spinal branch vaulting poles 4, and two are placed pole 3 and two spinal branch vaulting poles 4 symmetries and are located 2 both ends of sill bar, and two openings of placing the L type of pole 3 are relative, and one side of placing pole 3 towards the work piece all is fixed and is equipped with friction pad 31. Place 3 right angles of pole department and rotate and connect in sill bar 2, 4 both ends of bracing piece are connected respectively in placing one end and sill bar 2 that pole 3 kept away from the turning point.

H shaped steel is adding man-hour, is the slope form and places on placing pole 3 and supported by the pole 3 of placing of a plurality of frame units 1 simultaneously, and the convenience is processed the welding seam of H shaped steel. Through two sets of poles 3 of placing that the symmetry set up, can place two sets of H shaped steel simultaneously on the support frame and carry out simultaneous processing. The placing rod 3 can rotate along the thickness direction at the right angle under the driving of the first driving piece 5, and the inclination angle of the placing rod 3 is adjusted, so that the device is suitable for processing H-shaped steel with different specifications.

Referring to fig. 2 and 3, the support rod 4 includes a fixed rod 41 and a sliding rod 42, and the first driving member 5 is a rotating sleeve for controlling the sliding of the sliding rod 42 with respect to the fixed rod 41, and the rotating sleeve is mounted on only one of the two fixed rods 41 of the rack unit 1.

The fixing rod 41 is fixedly connected to the bottom rod 2, an embedding groove 411 for embedding the sliding rod 42 is formed in the center of the fixing rod 41 along the length direction of the fixing rod, and the rotating sleeve is rotatably connected to one end, far away from the bottom rod 2, of the fixing rod 41 through a bearing. Slide bar 42 is cylinder type member, and slide bar 42 one end is inlayed and is established and sliding connection in caulking groove 411, and the slide bar 42 other end articulates there is sliding block 421, places and offers on the pole 3 and supply the gliding spout 32 of sliding block 421, and sliding block 421 are inlayed and are established and only follow spout 32 length direction sliding connection and place pole 3. The sliding rod 42 is arranged in a penetrating manner and is connected with the rotating sleeve in a threaded manner, when the rotating sleeve is rotated, the sliding rod 42 slides in the fixing rod 41, so that the supporting rod 4 is relatively extended or shortened, the placing rod 3 is pushed to rotate along the rotating point of the placing rod, and the angle of the placing rod 3 is adjusted.

Referring to fig. 2, the rods 3 are placed on the same side of all the rack units 1 and linked through the first linkage piece 6, the first linkage piece 6 is a plate, the first linkage piece 6 is fixedly connected to all the rods 3 placed on the same side through welding, so that the rotation sleeve rotates when the sliding rod 42 is driven to slide, the rods 3 are placed to rotate, one of the rods 3 is placed to drive the rods 3 to be placed on the same side of all the rack units 1 through the first linkage piece 6 to slide synchronously, and the rods 3 are placed on the same side of all the rack units 1 conveniently and adjusted to the same angle.

Referring to fig. 3, each bottom rod 2 has an adjusting groove 21 along its length direction, and each bottom rod 2 includes two sliding blocks 22 embedded and slidably connected to the adjusting groove 21 along the length direction of the bottom rod 2. The group of placing rods 3 and the group of supporting rods 4 correspond to one sliding block 22, the placing rods 3 are hinged to the corresponding sliding blocks 22, and the fixing rods 41 are fixedly connected to the corresponding sliding blocks 22. A second driving part 7 for driving the two sliding blocks 22 to move towards or away from each other is arranged in one frame unit 1, and the second driving part 7 comprises a bidirectional lead screw 71 and a hand wheel 72. One section of the bidirectional screw 71 is a positive thread, the other end of the bidirectional screw 71 is a negative thread, the two slide blocks 22 are respectively in threaded connection with the positive thread section and the negative thread section of the bidirectional screw 71, and one end of the bidirectional screw 71 penetrates through and is exposed out of one end of the bottom rod 2 and is fixedly connected to the hand wheel 72. By rotating the hand wheel 72, the sliding blocks 22 at the two ends of the bottom rod 2 are driven to simultaneously approach or separate from each other, and the sliding blocks 22 drive the placing rods 3 and the supporting rods 4 at the upper ends to synchronously slide, so that the distance between the placing rods 3 at the two ends can be adjusted.

The fixing rods 41 on the same side in all the rack units 1 are linked through the second linkage members 8, the second linkage members 8 are plates, the second linkage members 8 are fixedly connected to the fixing rods 41 on the same side in all the rack units 1 through welding, so that when the slide block 22 of one of the rack units 1 is driven to slide through the bidirectional screw 71, the fixing rods 41 which synchronously slide with the slide block 22 drive all the fixing rods 41 on the same side and the placing rod 3 to synchronously slide through the second linkage members 8.

The implementation principle of the embodiment is as follows:

when the work piece is welding, place on placing pole 3 to being supported by the pole 3 of placing of a plurality of frame units 1 simultaneously, if the work piece is placed on placing pole 3, the welding seam position is sheltered from, and the accessible rotates the rotating sleeve, makes the pole 3 of placing of homonymy rotate through first linkage 6 is synchronous in all frame units 1, adjusts the angle of placing of work piece, convenient processing.

After the workpiece placing angle is adjusted, if the welding seam of the workpiece is too far away from the arc guide device, welding is inconvenient, the two-way lead screw 71 can be rotated, so that the placing rods 3 on two sides are simultaneously close to the middle, and the workpiece on the placing rods 3 can be conveniently machined.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a support frame for door welding machine, includes a plurality of units (1) of arranging along door welding machine direction of feed equidistance, each frame unit (1) all includes sill bar (2), places pole (3) and is used for supporting bracing piece (4) of placing pole (3), sill bar (2) are level setting and perpendicular to door welding machine direction of feed, it is L type and locates sill bar (2) top, its characterized in that to place pole (3): the placing rod (3) is rotatably connected to the bottom rod (2), the supporting rod (4) comprises a fixing rod (41) and a sliding rod (42), the fixing rod (41) is fixedly connected to the bottom rod (2), an embedding groove (411) is formed in the center of the fixing rod (41) along the length direction of the fixing rod, the sliding rod (42) is embedded, positioned and slidably connected to the fixing rod (41), a sliding groove (32) is formed in the placing rod (3), a sliding block (421) is slidably connected to the sliding groove (32), and one end, far away from the fixing rod (41), of the sliding rod (42) is hinged to the sliding block (421); still including being used for the drive to place pole (3) pivoted first driving piece (5), on one frame unit (1) was located at least in first driving piece (5), not be equipped with first driving piece (5) place pole (3) in frame unit (1) through first linkage (6) and adjacent place pole (3) linkage.

2. The support frame for the door welding machine according to claim 1, wherein: the first driving part (5) is a rotating sleeve which is rotatably connected to the fixing rod (41), and the sliding rod (42) in the frame unit (1) provided with the first driving part (5) is in threaded connection with the rotating sleeve.

3. The support frame for a door welder as claimed in claim 1 or 2, wherein: the first driving piece (5) is arranged in only one of the frame units (1), and the sliding rods (42) on the same side in all the frame units (1) are linked through a first linkage piece (6).

4. The support frame for the door welding machine according to claim 1, wherein: each the placing rods (3) and the supporting rods (4) of the rack unit (1) are respectively provided with two groups, and the placing rods (3) and the supporting rods (4) are symmetrically arranged at two ends of the bottom rod (2).

5. The support frame for the door welding machine according to claim 4, wherein: each place pole (3) and bracing piece (4) and all fix a position sliding connection in sill bar (2) along corresponding sill bar (2) length direction.

6. The support frame for the door welding machine according to claim 5, wherein: each regulating groove (21) has all been seted up along its length direction in sill bar (2), each sill bar (2) is all including inlaying and establishing and follow slider (22) of sill bar (2) length direction sliding connection in regulating groove (21), a set of place pole (3) and bracing piece (4) and correspond a slider (22), each place pole (3) and all rotate to be connected in corresponding slider (22), each equal fixed connection in corresponding slider (22), at least one be equipped with in frame unit (1) and be used for driving two slider (22) second driving piece (7) of moving in opposite directions or dorsad, not be equipped with second driving piece (7) dead lever (41) of frame unit (1) are through second linkage piece (8) and adjacent dead lever (41) linkage.

7. The support frame for the door welding machine according to claim 6, wherein: the second driving piece (7) is only arranged in one frame unit (1), and the fixing rods (41) on the same side in all the frame units (1) are linked through a second linkage piece (8).

8. The support frame for the door welding machine according to claim 1, wherein: and friction pads (31) are fixedly arranged on one sides of the placing rods (3) facing the workpiece.