CN215146304U

CN215146304U - Automatic welding equipment for H-shaped automobile beam

Info

Publication number: CN215146304U
Application number: CN202022871716.2U
Authority: CN
Inventors: 陈天柱
Original assignee: Xi'an Hengtuo Machinery Technology Co ltd
Current assignee: Xi'an Hengtuo Machinery Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-12-14
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to a welding equipment technical field just discloses a H type automotive frame's automatic welding equipment, the on-line screen storage device comprises a base, the last fixed surface of base is equipped with the mount, the fixed pneumatic cylinder that is equipped with in top of mount, the fixed welding equipment that is equipped with of piston rod end of pneumatic cylinder, the upper surface symmetry of base is equipped with two sets of backup pads, every group the backup pad is two, every the inside of backup pad all inlays and is equipped with first antifriction bearing, the inside of first antifriction bearing is equipped with the swivelling joint pipe, the fixed first fixed plate and the second fixed plate of being equipped with in inside of swivelling joint pipe, the upper surface of second fixed plate is equipped with fixture. The utility model discloses can accomplish the turn-over of H type girder automatically, reduce staff's intensity of labour, improve the welding efficiency of H type girder.

Description

Automatic welding equipment for H-shaped automobile beam

Technical Field

The utility model relates to a welding equipment technical field especially relates to an H type automotive frame's automatic welding equipment.

Background

The increasing demands of the modern automotive industry on light weight, safety, exhaust emissions, cost control, and fuel economy have driven the automotive industry to employ high strength steel plates and some high strength lightweight materials. The automobile frame is an important bearing part on an automobile, the mass of the automobile body accounts for 40-60% of the quality of the whole automobile according to statistics, and the light weight of the structure has important significance for energy conservation and environmental protection of the automobile. The frame weight can be reduced by adopting the high-strength steel plate to replace an H-shaped girder formed by the traditional steel plate, and the H-shaped girder is formed by welding a web plate and a wing plate.

Wherein patent number is CN208231141U, discloses H type automobile frame's automatic welding equipment, including the welding equipment body, the lower extreme of welding equipment body is equipped with four damping device, and every damping device's lower extreme all is equipped with running gear, damping device includes the fixed block of fixed connection in running gear upper end, the upper end of fixed block is equipped with first circle chamber, be equipped with the movable rod in the first circle chamber, the movable rod is through first resilient means fixed connection on the inner wall in first circle chamber, the inner wall that first circle chamber is relative all is equipped with the bar groove, the lower extreme of movable rod is equipped with and is equipped with two and bar groove matched with buckle, the upper end of movable rod is equipped with second circle chamber, be equipped with the bracing piece in the second circle chamber.

In the scheme, when the H-shaped girder is in the process of butt welding, a worker welds one side surface of the H-shaped girder and then manually turns over the H-shaped girder to weld other side surfaces, so that the labor intensity is high, and the welding efficiency of the H-shaped girder is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art H type girder at the in-process to welding, the staff is after welding H type girder's a side, welds other sides with its manual turn-over again, and intensity of labour is great, has reduced H type girder's welding efficiency's problem, and the automatic welding equipment of H type automotive frame who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic welding device for an H-shaped automobile beam comprises a base, wherein a fixing frame is fixedly arranged on the upper surface of the base, a hydraulic cylinder is fixedly arranged at the top of the fixing frame, a welding device is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, two groups of supporting plates are symmetrically arranged on the upper surface of the base, each group of the supporting plates is two, a first rolling bearing is embedded in each supporting plate, a rotating pipe is arranged in each first rolling bearing, a first fixing plate and a second fixing plate are fixedly arranged in each rotating pipe, a clamping mechanism is arranged on the upper surface of each second fixing plate, gear rings are fixedly arranged on the pipe walls of the rotating pipes on the left side and the right side, a second rolling bearing is embedded in each supporting plate and below the first rolling bearing, and the supporting plates are rotatably arranged on a rotating shaft through the second rolling bearings, the both ends of pivot are all fixed and are equipped with the gear, two the gear respectively with two the ring gear corresponds the meshing setting, the fixed motor cabinet that is equipped with in upper surface left side of base, and the fixed motor that is equipped with of upper surface of motor cabinet, the output of motor passes through the left end fixed connection of shaft coupling and pivot.

Preferably, fixture includes lead screw, splint and carousel, the upper surface of second fixed plate leads to set up threaded hole, the pole wall of lead screw passes through threaded hole and the setting of second fixed plate screw thread, splint are located the below of second fixed plate, and the upper surface of splint inlays and is equipped with third antifriction bearing, the lower extreme of lead screw passes through the upper surface rotation of third antifriction bearing and splint and is connected, the upper end and the carousel fixed connection of lead screw.

Preferably, the clamping plate is matched with the concave part of the workpiece.

Preferably, the motor is a speed reducing motor and is R27DRE90L4 in model number.

Preferably, the welding apparatus is located directly above the junction of the two workpieces.

Compared with the prior art, the utility model provides an H type automotive frame's automatic welding equipment possesses following beneficial effect:

1. this automatic welding equipment of H type automotive frame through lead screw, splint and the carousel that is equipped with, can fix the work piece centre gripping between first fixed plate and second fixed plate and make two work pieces stand opposite together, through pneumatic cylinder and the welding equipment that is equipped with, can weld the opposite one end of two work pieces together.

2. The automatic welding equipment for the H-shaped automobile beam can drive a workpiece in the rotating pipe to rotate through the gear ring, the rotating shaft, the gear, the motor base and the motor, so that the welding equipment can directly weld other surfaces of the two workpieces.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can accomplish the turn-over of H type girder automatically, reduce staff's intensity of labour, improve the welding efficiency of H type girder.

Drawings

Fig. 1 is a schematic structural view of an automated welding device for H-shaped automotive frames according to the present invention;

FIG. 2 is a side view of the support plate of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the welding device comprises a base 1, a fixing frame 2, a hydraulic cylinder 3, welding equipment 4, a supporting plate 5, a first rolling bearing 6, a rotating pipe 7, a first fixing plate 8, a second fixing plate 9, a gear ring 10, a second rolling bearing 11, a rotating shaft 12, a gear 13, a motor base 14, a motor 15, a screw rod 16, a clamping plate 17, a rotating disc 18 and a third rolling bearing 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Embodiment 1 as shown in fig. 1-2, the automatic welding equipment for H-shaped automobile beams comprises a base 1, a fixed frame 2 is fixedly arranged on the upper surface of the base 1, a hydraulic cylinder 3 is fixedly arranged at the top of the fixed frame 2, welding equipment 4 is fixedly arranged at the end of a piston rod of the hydraulic cylinder 3, two sets of support plates 5 are symmetrically arranged on the upper surface of the base 1, two support plates 5 are arranged in each set, a first rolling bearing 6 is embedded in each support plate 5, a rotating pipe 7 is arranged in each first rolling bearing 6, a first fixing plate 8 and a second fixing plate 9 are fixedly arranged in each rotating pipe 7, a clamping mechanism is arranged on the upper surface of each second fixing plate 9, gear rings 10 are fixedly arranged on the pipe walls of the rotating pipes 7 on the left side and the right side, a second rolling bearing 11 is embedded in each support plate 5 and below the first rolling bearing 6, the interiors of the plurality of support plates 5 are rotatably arranged on a rotating shaft 12 through the second rolling bearings 11, the gear 13 is fixedly arranged at each of two ends of the rotating shaft 12, the two gears 13 are respectively arranged in a corresponding engagement mode with the two gear rings 10, the motor base 14 is fixedly arranged on the left side of the upper surface of the base 1, the motor 15 is fixedly arranged on the upper surface of the motor base 14, and the output end of the motor 15 is fixedly connected with the left end of the rotating shaft 12 through the coupler.

Embodiment 2 is as shown in fig. 3 based on embodiment 1, and its clamping mechanism includes a screw rod 16, a clamping plate 17 and a rotary table 18, a threaded hole is opened on the upper surface of the second fixing plate 9, the rod wall of the screw rod 16 is threaded with the second fixing plate 9 through the threaded hole, the clamping plate 17 is located below the second fixing plate 9, a third rolling bearing 19 is embedded on the upper surface of the clamping plate 17, the lower end of the screw rod 16 is rotatably connected with the upper surface of the clamping plate 17 through the third rolling bearing 19, and the upper end of the screw rod 16 is fixedly connected with the rotary table 18.

Example 3 on the basis of example 1, as shown in fig. 3, a clamping plate 17 is fitted in a recess of a workpiece.

Example 4 on the basis of example 1, as shown in fig. 1, the motor 15 is a speed reducing motor, and the model is R27DRE90L 4.

Example 5 on the basis of example 1, as shown in fig. 1, its welding apparatus 4 is located directly above the junction of two workpieces.

Embodiment 6 as shown in fig. 1-3, the automated welding equipment for H-shaped automobile beams comprises a base 1, a fixed frame 2 is fixedly arranged on the upper surface of the base 1, a hydraulic cylinder 3 is fixedly arranged at the top of the fixed frame 2, a welding device 4 is fixedly arranged at the end of a piston rod of the hydraulic cylinder 3, two sets of support plates 5 are symmetrically arranged on the upper surface of the base 1, two support plates 5 are arranged in each set, a first rolling bearing 6 is embedded in each support plate 5, a rotating tube 7 is arranged in each first rolling bearing 6, a first fixing plate 8 and a second fixing plate 9 are fixedly arranged in each rotating tube 7, a clamping mechanism is arranged on the upper surface of each second fixing plate 9, gear rings 10 are fixedly arranged on the tube walls of the rotating tubes 7 on the left and right sides, a second rolling bearing 11 is embedded in each support plate 5 and below the first rolling bearing 6, the interiors of the plurality of support plates 5 are rotatably arranged on a rotating shaft 12 through the second rolling bearings 11, two ends of the rotating shaft 12 are fixedly provided with gears 13, the two gears 13 are respectively meshed with the two gear rings 10 correspondingly, the left side of the upper surface of the base 1 is fixedly provided with a motor base 14, the upper surface of the motor base 14 is fixedly provided with a motor 15, and the output end of the motor 15 is fixedly connected with the left end of the rotating shaft 12 through a coupler;

the clamping mechanism comprises a screw rod 16, a clamping plate 17 and a rotary table 18, a threaded hole is formed in the upper surface of the second fixing plate 9, the rod wall of the screw rod 16 is in threaded arrangement with the second fixing plate 9 through the threaded hole, the clamping plate 17 is located below the second fixing plate 9, a third rolling bearing 19 is embedded in the upper surface of the clamping plate 17, the lower end of the screw rod 16 is rotatably connected with the upper surface of the clamping plate 17 through the third rolling bearing 19, and the upper end of the screw rod 16 is fixedly connected with the rotary table 18; the clamping plate 17 is matched with the concave part of the workpiece; the motor 15 is a speed reducing motor and has the model of R27DRE90L 4; the welding device 4 is located directly above the junction of the two workpieces.

The utility model discloses in, during the use, the staff passes the inside of the rotatory pipe 7 on a plurality of backup pads 5 with the work piece and is located between first fixed plate 8 and the second fixed plate 9, and the tip of two work pieces sets up mutually, then it makes 16 rotations of lead screw and promotes splint 17 and move down and fix the work piece centre gripping to rotate the carousel 18, it accomplishes the junction welding to the work piece to open pneumatic cylinder 3 and welding equipment 4 work again, treat after one face welding, open 15 works of motor, it is rotatory that motor 15 drives pivot 12, pivot 12 drives two gears 13 rotations and makes two ring gear 10 rotatory, thereby can make the inside work piece turn-ups of rotatory pipe 7, can make welding equipment 4 directly weld other several faces of two work pieces.

Compared with the prior art, the scheme can automatically complete the turnover of the H-shaped girder, thereby reducing the labor intensity of workers and improving the welding efficiency of the H-shaped girder.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic welding equipment for the H-shaped automobile frame comprises a base (1) and is characterized in that a fixing frame (2) is fixedly arranged on the upper surface of the base (1), a hydraulic cylinder (3) is fixedly arranged at the top of the fixing frame (2), welding equipment (4) is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder (3), two groups of supporting plates (5) are symmetrically arranged on the upper surface of the base (1), two groups of supporting plates (5) are arranged in each group, a first rolling bearing (6) is embedded in each supporting plate (5), a rotating pipe (7) is arranged in each first rolling bearing (6), a first fixing plate (8) and a second fixing plate (9) are fixedly arranged in each rotating pipe (7), a clamping mechanism is arranged on the upper surface of each second fixing plate (9), gear rings (10) are fixedly arranged on the pipe walls of the rotating pipes (7) on the left side and the right side, the inside of backup pad (5) just is located the below of first antifriction bearing (6) is inlayed and is equipped with second antifriction bearing (11), and is a plurality of the inside of backup pad (5) all rotates through second antifriction bearing (11) and sets up in pivot (12), the both ends of pivot (12) are all fixed and are equipped with gear (13), two gear (13) respectively with two ring gear (10) correspond the meshing setting, the fixed motor cabinet (14) that is equipped with in upper surface left side of base (1), and the fixed upper surface of motor cabinet (14) is equipped with motor (15), the output of motor (15) passes through the left end fixed connection of shaft coupling and pivot (12).

2. The automatic welding equipment of H type automobile girder according to claim 1, characterized in that, fixture includes lead screw (16), splint (17) and carousel (18), the upper surface of second fixed plate (9) is through seting up threaded hole, the pole wall of lead screw (16) passes through threaded hole and second fixed plate (9) screw thread setting, splint (17) are located the below of second fixed plate (9), and the upper surface of splint (17) inlays and is equipped with third antifriction bearing (19), the lower extreme of lead screw (16) is connected through the upper surface rotation of third antifriction bearing (19) with splint (17), the upper end and the carousel (18) fixed connection of lead screw (16).

3. An automated welding apparatus for H-beams according to claim 2, characterized in that said clamping plates (17) cooperate with recesses of the work pieces.

4. An automated welding apparatus of H-beams according to claim 1, characterized in that said motor (15) is a speed reducing motor, and is of the type R27DRE90L 4.

5. An automated welding device of H-beams according to claim 1, characterized in that said welding device (4) is located directly above the junction of two workpieces.