Ground roller wire leg welding machine

Abstract

The utility model discloses a ground roller wire leg welding machine which comprises a machine frame, a supporting frame is welded to the outer wall of one side of the top of the machine frame, a working table is fixedly installed on the outer wall of the top of the supporting frame, and a lifting table is arranged above the working table. A plurality of linear motors fixedly installed on the supporting frame are arranged on the two sides of the bottom of the lifting table, two positioning assemblies are fixedly installed on the outer wall of the top of the lifting table, a base plate is welded to the outer wall of the other side of the top of the rack, and a welding machine tool is fixedly arranged on the outer wall of the top of the base plate. A workpiece is manually placed on the positioning assembly, so that positioning and mounting of the workpiece are achieved, after the workpiece is fixed, efficient welding operation of the workpiece is achieved through rotation and reversing movement of a welding machine tool, a welding gun and a welding head, the labor intensity of workers is reduced, and the working efficiency is improved. And the workpiece welding efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding machines, in particular to a ground roller line foot welding machine. Background Art

[0002] In the production process of the floor roller foot, square tubes are usually used for assembly and fixed by welding to form the structure of the floor roller foot, thereby ensuring the stability of the equipment during operation.

[0003] In the existing welding process of the ground roller foot, manual welding is usually used, which greatly increases the work intensity of the production of the ground roller foot. At the same time, the quality of welding cannot be guaranteed, and the positioning effect of the workpiece is not good. Positioning deviation is prone to occur, resulting in waste of workpieces. The overall welding automation level is not high, which is not conducive to the welding production of the ground roller foot. Therefore, it is urgent to design a ground roller foot welding machine to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a ground roller line foot welding machine to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The ground roller line foot welding machine includes a frame, a support frame is welded to the outer wall on one side of the top of the frame, and a workbench is fixedly installed on the outer wall on the top of the support frame, a lifting platform is arranged above the workbench, and a plurality of linear motors fixedly installed on the support frame are arranged on both sides of the bottom of the lifting platform, two groups of positioning components are fixedly installed on the outer wall on the top of the lifting platform, a base plate is welded to the outer wall on the other side of the top of the frame, and a welding machine tooling is fixedly arranged on the outer wall on the top of the base plate.

[0007] Preferably, the positioning assembly includes a fixed seat and a guide rail fixedly mounted on the outer wall of the top of the lifting platform, and a sliding seat is slidably mounted above the guide rail, a pad is fixedly mounted on the outer wall of the top of the fixed seat and the sliding seat, a mounting plate is welded on the outer wall on one side of the top of the fixed seat and the sliding seat, and a rib plate is welded on the outer wall on one side of the mounting plate, a base is fixed to the outer wall of one side of the mounting plate by bolts, and a handle is mounted on the base through a pin shaft, a linkage rod is mounted on the handle through a pin shaft, a guide column is connected to the bottom of the linkage rod through a pin shaft, a guide sleeve is fixedly arranged below the outer wall of one side of the base, and a pressure head is threadedly arranged on the outer wall at the bottom end of the guide column.

[0008] Preferably, a screw rod is installed inside the guide rail through a bearing seat, and the screw rod is threadedly connected to a screw rod nut fixed at the bottom of the sliding seat.

[0009] Preferably, a push rod motor is fixed to the outer wall of one side of the mounting plate by bolts, and a clamping block is fixed to the output shaft of the push rod motor, and a workpiece is placed between the clamping block, the pressure head and the backing plate.

[0010] Preferably, the welding machine tooling includes a support platform fixedly mounted on the top outer wall of the base plate, and a rotary power source is arranged on one side of the top of the support platform, a rotating power source one is arranged on the other side of the top of the support platform, and a rotating arm is installed on the rotating power source one, a rotating power source two is arranged on the top of the rotating arm, a support arm is arranged on one side of the rotating power source two, a rotating head is arranged at one end of the support arm away from the rotating power source two, a welding head is fixedly mounted on the top outer wall of the rotating head, and a welding gun connected to the welding head is fixedly mounted on the outer wall of the top of the support arm.

[0011] Preferably, a control box is fixedly mounted on the outer wall of one side of the support frame, and the control box forms a control connection with the linear motor, the push rod motor, the rotary power source, the rotary power source one, the rotary power source two, the rotary head, the welding gun and the welding head.

[0012] In the above technical scheme, the floor roller line foot welding machine provided by the utility model has the following beneficial effects:

[0013] (1) The workpiece is manually placed on the positioning assembly to achieve positioning and installation of the workpiece. After the workpiece is fixed, the welding machine tooling rotates and reversing, and the welding gun and welding head are used to achieve efficient welding of the workpiece, which reduces the labor intensity of the workers and improves the efficiency and quality of the workpiece welding.

[0014] (2) The handle is used to drive the movement of the guide column and the pressure head to achieve the vertical limit of the workpiece. The push rod motor and the clamping block are used to achieve the horizontal positioning of the workpiece. The operation is convenient and the positioning is reliable, which improves the efficiency of workpiece positioning and ensures the quality of workpiece welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The present invention provides a structural schematic diagram of a ground roller line foot welding machine embodiment of the present invention.

[0017] Figure 2 A schematic diagram of the positioning assembly structure provided for an embodiment of the floor roller line foot welding machine of the utility model.

[0018] Figure 3 A schematic diagram of the welding machine tooling structure provided for the embodiment of the ground roller line foot welding machine of the utility model.

[0019] 1 frame, 2 support frame, 3 base plate, 4 welding machine tooling, 5 control box, 6 workbench, 7 linear motor, 8 lifting platform, 9 positioning assembly, 10 fixed seat, 11 guide rail, 12 sliding seat, 13 screw rod, 14 pad, 15 mounting plate, 16 rib plate, 17 base, 18 pin shaft, 19 handle, 20 linkage rod, 21 guide sleeve, 22 guide column, 23 pressure head, 24 push rod motor, 25 clamping block, 26 workpiece, 27 support table, 28 rotary power source, 29 rotary power source one, 30 rotating arm, 31 rotary power source two, 32 support arm, 33 rotating head, 34 welding gun, 35 welding head. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0021] like Figure 1-3 As shown, the ground roller line foot welding machine provided by the embodiment of the utility model includes a frame 1, a support frame 2 is welded to the outer wall on one side of the top of the frame 1, and a workbench 6 is fixedly installed on the outer wall on the top of the support frame 2, a lifting platform 8 is arranged above the workbench 6, and a plurality of linear motors 7 fixedly installed on the support frame 2 are arranged on both sides of the bottom of the lifting platform 8, two groups of positioning components 9 are fixedly installed on the outer wall on the top of the lifting platform 8, a base plate 3 is welded to the outer wall on the other side of the top of the frame 1, and a welding machine tooling 4 is fixedly arranged on the outer wall on the top of the base plate 3.

[0022] Specifically, in this embodiment, a frame 1 is included, and the frame 1 is welded with square steel. A support frame 2 is welded on the outer wall of one side of the top of the frame 1. The support frame 2 is lifted to a certain height, which is convenient for installing the workpiece and cooperating with the welding machine tooling 4. A workbench 6 is fixedly installed on the outer wall of the top of the support frame 2, and a lifting platform 8 is arranged above the workbench 6. Both sides of the bottom of the lifting platform 8 are provided with a plurality of linear motors 7 fixedly installed on the support frame 2. The lifting platform 8 is driven to rise and fall above the workbench 6 by the linear motor 7, which is convenient for people to adjust the height of the lifting platform 8 and is more conducive to the lifting of the lifting platform 8. In the welding operation of the workpiece, two groups of positioning components 9 are fixedly installed on the outer wall of the top of the lifting platform 8, and two groups of positioning components 9 are arranged on both sides of the lifting platform 8, so as to facilitate the use of the positioning components 9 to realize the positioning of the workpiece, thereby improving the positioning effect and efficiency. A base plate 3 is welded on the outer wall on the other side of the top of the frame 1, and a welding machine fixture 4 is fixedly arranged on the outer wall of the top of the base plate 3. The welding machine fixture 4 is used to realize the automatic welding operation of the workpiece. The welding machine fixture 4 is a kind of manipulator with multi-directional movement mode, which is sufficient to ensure that it can be welded to any angle of the workpiece, thereby improving the efficiency and quality of welding the workpiece.

[0023] The floor roller line foot welding machine provided by the utility model realizes the positioning and installation of the workpiece 26 by manually placing the workpiece 26 on the positioning component 9. After the workpiece 26 is fixed, the welding machine tool 4 is rotated and reversing, and the welding gun 34 and the welding head 35 are used to realize efficient welding of the workpiece, thereby reducing the labor intensity of the workers and improving the efficiency and quality of the workpiece welding.

[0024] As an embodiment provided by the utility model, the positioning assembly 9 includes a fixed seat 10 and a guide rail 11 fixedly mounted on the outer wall of the top of the lifting platform 8, and a sliding seat 12 is slidably mounted above the guide rail 11, and a pad 14 is fixedly mounted on the outer wall of the top of the fixed seat 10 and the sliding seat 12, and a mounting plate 15 is welded on the outer wall of one side of the top of the fixed seat 10 and the sliding seat 12, and a rib 16 is welded on the outer wall of one side of the mounting plate 15, a base 17 is fixed to the outer wall of one side of the mounting plate 15 by bolts, and a handle 19 is installed on the base 17 through a pin shaft 18, a linkage rod 20 is installed on the handle 19 through the pin shaft 18, and the bottom of the linkage rod 20 is fixed by a pin shaft 18 is connected with a guide column 22, and a guide sleeve 21 is fixedly arranged below the outer wall of one side of the base 17 and is sleeved on the outside of the guide column 22. A pressure head 23 is threadedly arranged on the outer wall of the bottom end of the guide column 22. The operator first places the workpiece 26 on the pad 13, and then holds the handle 19 by hand, so that the handle 19 rotates on the base 17 along the pin 18, and the handle 19 drives the linkage rod 20 to move downward, and the linkage rod 20 drives the guide column 22 to move downward inside the guide sleeve 21, and the pressure head 23 at the bottom end of the guide column 22 is only pressed on the upper surface of the workpiece 26. At the same time, the linkage rod 20 and the handle 19 have a self-locking angle, which ensures the reliability of positioning the top of the workpiece by the pressure head 23;

[0025] A screw rod 13 is installed inside the guide rail 11 through a bearing seat, and the screw rod 13 is threadedly connected to a screw nut fixed at the bottom of the sliding seat 12. The outside of the screw rod 13 can be connected to a servo motor, and the sliding seat 12 is driven to slide on the guide rail 11 by the rotation of the screw rod 13, so as to adjust the distance between the sliding seat 12 and the fixed seat 10, which is suitable for clamping and fixing workpieces of different specifications;

[0026] A push rod motor 24 is fixed to the outer wall of one side of the mounting plate 15 by bolts, and a clamping block 25 is fixed to the output shaft of the push rod motor 24 . A workpiece 26 is placed between the clamping block 25 , the pressure head 23 and the backing plate 14 .

[0027] As another embodiment provided by the utility model, the welding machine tool 4 includes a support platform 27 fixedly mounted on the top outer wall of the base plate 3, and a rotary power source 28 is arranged on one side of the top of the support platform 27, and the support platform 27 is driven to rotate by the rotary power source 28, thereby driving the upper component to rotate as a whole, and a rotating power source 29 is arranged on the other side of the top of the support platform 27, and a rotating arm 30 is installed on the rotating power source 29, and the rotating arm 30 is driven to rotate and swing by the rotating power source 29, thereby adjusting the position of the welding head 35, and a rotating power source 2 31 is arranged on the top of the rotating arm 30, through The supporting arm 32 is driven to swing through the rotating power source 31, and the position of the welding head 35 is extended again. A supporting arm 32 is provided on one side of the rotating power source 31, and a rotating head 33 is provided on the end of the supporting arm 32 away from the rotating power source 31. The rotating head 33 drives the welding head 35 to rotate through the rotation of the rotating head 33, and changes the contact angle between the welding head 35 and the workpiece. The welding head 35 is fixedly installed on the top outer wall of the rotating head 33, and a welding gun 34 connected to the welding head 35 is fixedly installed on the outer wall of the top of the support arm 32. The welding gun 34 is connected to the welding head 35, and the welding head 35 is used to realize the welding operation on the workpiece.

[0028] As another embodiment provided by the utility model, a control box 5 is fixedly installed on the outer wall of one side of the support frame 2, and the control box 5 forms a control connection with the linear motor 7, the push rod motor 24, the rotary power source 28, the rotation power source one 29, the rotation power source two 31, the rotating head 33, the welding gun 34 and the welding head 35. The control of the linear motor 7, the push rod motor 24, the rotary power source 28, the rotation power source one 29, the rotation power source two 31, the rotating head 31, the welding gun 34 and the welding head 35 can be achieved through the control box 5. The control box 5 has the function of a PLC, and controls the execution of predetermined actions of the welding machine tooling installation through automatic program import.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A floor roller line foot welding machine, comprising a frame (1), characterized in that: A support frame (2) is welded to the outer wall on one side of the top of the frame (1), and a workbench (6) is fixedly installed on the outer wall on the top of the support frame (2); a lifting platform (8) is arranged above the workbench (6); a plurality of linear motors (7) fixedly installed on the support frame (2) are arranged on both sides of the bottom of the lifting platform (8); two groups of positioning components (9) are fixedly installed on the outer wall on the top of the lifting platform (8); a base plate (3) is welded to the outer wall on the other side of the top of the frame (1), and a welding machine tool (4) is fixedly arranged on the outer wall on the top of the base plate (3).

2. The ground roller line foot welding machine according to claim 1, characterized in that: The positioning assembly (9) comprises a fixed seat (10) and a guide rail (11) fixedly mounted on the top outer wall of the lifting platform (8), and a sliding seat (12) is slidably mounted above the guide rail (11), a pad (14) is fixedly mounted on the outer walls of the tops of the fixed seat (10) and the sliding seat (12), a mounting plate (15) is welded on the outer walls of one side of the tops of the fixed seat (10) and the sliding seat (12), and a rib plate (16) is welded on the outer wall of one side of the mounting plate (15), and the mounting plate (15) ) is fixed to an outer wall on one side by bolts, and a handle (19) is installed on the base (17) via a pin shaft (18), a linkage rod (20) is installed on the handle (19) via a pin shaft (18), a guide column (22) is connected to the lower part of the linkage rod (20) via the pin shaft (18), a guide sleeve (21) sleeved on the outside of the guide column (22) is fixedly arranged below the outer wall on one side of the base (17), and a pressure head (23) is threadedly arranged on the outer wall at the bottom end of the guide column (22).

3. The ground roller line foot welding machine according to claim 2, characterized in that: A screw rod (13) is installed inside the guide rail (11) via a bearing seat, and the screw rod (13) is threadedly connected to a screw rod nut fixed at the bottom of the sliding seat (12).

4. The ground roller line foot welding machine according to claim 3, characterized in that: A push rod motor (24) is fixed to the outer wall of one side of the mounting plate (15) by means of bolts, and a clamping block (25) is fixed to the output shaft of the push rod motor (24), and a workpiece (26) is placed between the clamping block (25), the pressure head (23) and the backing plate (14).

5. The ground roller line foot welding machine according to claim 4, characterized in that: The welding machine tool (4) comprises a support platform (27) fixedly mounted on the top outer wall of the base plate (3), and a rotary power source (28) is arranged on one side of the top of the support platform (27), a rotary power source (29) is arranged on the other side of the top of the support platform (27), and a rotating arm (30) is installed on the rotary power source (29), a rotary power source (31) is arranged at the top of the rotary arm (30), a support arm (32) is arranged on one side of the rotary power source (31), a rotary head (33) is arranged at one end of the support arm (32) away from the rotary power source (31), a welding head (35) is fixedly mounted on the top outer wall of the rotating head (33), and a welding gun (34) connected to the welding head (35) is fixedly mounted on the top outer wall of the support arm (32).

6. The ground roller line foot welding machine according to claim 5, characterized in that: A control box (5) is fixedly mounted on the outer wall of one side of the support frame (2), and the control box (5) forms a control connection with the linear motor (7), the push rod motor (24), the rotary power source (28), the first rotary power source (29), the second rotary power source (31), the rotary head (33), the welding gun (34) and the welding head (35).

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