Automatic welding device capable of being used for fixing multiple sets of workpieces

Abstract

The utility model discloses a device capable of being used for fixing multiple sets of workpieces for automatic welding, and relates to the technical field of automatic welding, a fixing frame is fixedly connected to a rotating disc, a positioning groove is formed in the fixing frame, a sliding block is connected in the positioning groove in a sliding mode, a pressing plate is fixedly connected to one side of the sliding block, and the pressing plate is fixedly connected to the other side of the sliding block. An electromagnet is fixedly connected into the fixing frame. An electromagnet is started to attract a sliding block downwards, so that parts needing to be welded are pressed and fixed through a pressing plate, after a set of parts are fixed, a servo motor rotates by 90 degrees, the fixed parts are rotated to the position below a welding head, the fixed parts are welded through the welding head, after welding, the servo motor continues to rotate by 90 degrees, a second motor drives a material pushing plate to move, and therefore the parts needing to be welded are welded. And at the moment, new parts are fixed below the other set of pressing plates, one set of fixing, one set of waiting, one set of welding and one set of material returning are achieved, efficiency is improved, and batch welding is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic welding, in particular to a device which can be used for fixing multiple groups of workpieces for automatic welding. Background Art

[0002] Welding, also known as fusion, is a process that joins metals or other thermoplastic materials by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasonic. In addition to being used in factories, welding can also be performed in a variety of environments, such as outdoors, underwater and in space.

[0003] The existing welding device needs to fix the welded parts, weld them after fixation, take them out after welding, and then fix new parts. The efficiency is low and there is room for improvement. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a device that can be used to fix multiple groups of workpieces for automatic welding, which solves the problem of low welding efficiency and room for improvement.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a device that can be used to fix multiple groups of workpieces for automatic welding, comprising: a base plate, the bottom of the base plate is symmetrically provided with supporting legs, the upper surface of the base plate is fixedly connected to an adjustment frame, the top of the adjustment frame is fixedly connected to an electric push rod, the movable end of the electric push rod is fixedly connected to a lifting frame, a first motor is fixedly installed on the lifting frame, the output shaft end of the first motor is fixedly connected to a first screw rod, the first screw rod is rotatably connected to the lifting frame, a first slider is slidably connected to the lifting frame, a welding head is fixedly connected to the bottom of the first slider, a rotating disk is rotatably connected to the upper surface of the base plate, and a fixing component is arranged on the rotating disk;

[0008] The fixing assembly includes a limiting groove opened on the upper surface of the rotating disk, a fixing frame is fixedly connected to the rotating disk, a positioning groove is opened on the fixing frame, a sliding block is slidably connected in the positioning groove, a pressure plate is fixedly connected to one side of the sliding block, and an electromagnet is fixedly connected in the fixing frame.

[0009] Preferably, a spring is fixedly connected to the top of the sliding block, and one end of the spring is fixedly connected to the top of the positioning groove.

[0010] Preferably, four groups of the fixing frames are provided, and the fixing frames are arranged in a circular array on the surface of the rotating disk.

[0011] Preferably, a material return assembly is provided on the rotating disk, and the fixed assembly includes a second slide groove opened on the limiting groove, a second screw rod is rotatably connected in the second slide groove, a push plate is slidably connected in the second slide groove, the push plate is threadedly connected to the second screw rod, a second motor is fixedly connected to the rotating disk, and the output shaft end of the second motor is fixedly connected to the second screw rod.

[0012] Preferably, a servo motor is fixedly mounted on the bottom of the base plate, an output shaft end of the servo motor is fixedly connected to the bottom of the rotating disk, and a stabilizing wheel is arranged on the upper surface of the base plate.

[0013] Preferably, the adjustment frame is arranged at a central position on the upper surface of the base plate, and the first screw rod is threadedly connected to the first slider.

[0014] Preferably, an anti-slip pad is provided at the bottom of the pressing plate, and the length of the welding head is greater than the height of the fixing frame.

[0015] Beneficial Effects

[0016] The utility model provides a device for fixing multiple groups of workpieces for automatic welding, which has at least the following beneficial effects compared with the prior art:

[0017] The electromagnet is started to attract the sliding block downward, so that the pressure plate can press and fix the parts to be welded. After a group of parts is fixed, the servo motor rotates 90 degrees, and the fixed parts are transferred under the welding head. The fixed parts are welded through the welding head. After welding, it continues to rotate 90 degrees, and the second motor drives the push plate to move and push out the welded parts. At this time, the new parts are fixed under another group of pressure plates, realizing one group fixing, one group waiting, one group welding, and one group withdrawing, which improves efficiency and facilitates batch welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the fixing assembly of the utility model;

[0020] Figure 3 This is an enlarged schematic diagram of the structure at A of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model.

[0022] In the figure: 1. bottom plate; 2. supporting legs; 3. adjusting frame; 4. electric push rod; 5. lifting frame; 6. first motor; 7. first screw rod; 8. first slider; 9. welding head; 10. rotating disk; 11. fixing assembly; 1101. limiting groove; 1102. fixing frame; 1103. positioning groove; 1104. spring; 1105. sliding block; 1106. pressing plate; 1107. electromagnet; 12. material withdrawal assembly; 1201. second slide groove; 1202. second motor; 1203. pushing plate; 1204. second screw rod; 13. servo motor; 14. stabilizing wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-4 The utility model provides a technical solution: a bottom plate 1, a supporting leg 2 is symmetrically arranged at the bottom of the bottom plate 1, an adjusting frame 3 is fixedly connected to the upper surface of the bottom plate 1, an electric push rod 4 is fixedly connected to the top of the adjusting frame 3, a lifting frame 5 is fixedly connected to the movable end of the electric push rod 4, a first motor 6 is fixedly installed on the lifting frame 5, a first screw rod 7 is fixedly connected to the output shaft end of the first motor 6, the first screw rod 7 is rotatably connected to the lifting frame 5, a first slider 8 is slidably connected to the lifting frame 5, and a welding rod is fixedly connected to the bottom of the first slider 8 The joint 9 and the upper surface of the bottom plate 1 are rotatably connected with a rotating disk 10, and a fixing assembly 11 is arranged on the rotating disk 10; the fixing assembly 11 comprises a limiting groove 1101 opened on the upper surface of the rotating disk 10, a fixing frame 1102 is fixedly connected to the rotating disk 10, a positioning groove 1103 is opened on the fixing frame 1102, a sliding block 1105 is slidably connected in the positioning groove 1103, a pressing plate 1106 is fixedly connected to one side of the sliding block 1105, and an electromagnet 1107 is fixedly connected in the fixing frame 1102. An anti-skid pad is arranged at the bottom of the pressing plate 1106, and the length of the welding head 9 is greater than the height of the fixing frame 1102.

[0026] Analysis of the above content: The lifting frame 5 is driven to rise and fall by the electric push rod 4, so that the welding head 9 is moved above the part. The first motor 6 drives the first screw 7 to rotate, thereby controlling the first slider 8 to slide along the lifting frame 5, and the sliding of the first slider 8 drives the welding head 9 to move to weld the part. The part is placed between the limit groove 1101 and the pressure plate 1106, and the electromagnet 1107 is energized to attract the sliding block 1105 downward, and the part is clamped and fixed by the pressure plate 1106, so as to facilitate the subsequent welding of the part.

[0027] Embodiment 2:

[0028] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a spring 1104 is fixedly connected to the top of the sliding block 1105 , and one end of the spring 1104 is fixedly connected to the top of the positioning groove 1103 .

[0029] Analysis of the above content: After the electromagnet 1107 is powered off, the spring 1104 drives the pressure plate 1106 to move upward, making it easier to place the part between the limiting groove 1101 and the sliding block 1105.

[0030] Embodiment three:

[0031] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: four groups of fixing frames 1102 are provided, and the fixing frames 1102 are arranged in a circular array on the surface of the rotating disk 10 .

[0032] Analysis of the above content: four groups of fixing frames 1102 are set to realize one group of parts being fixed, one group of parts being waiting for welding, one group of parts being welded, and one group of parts being returned, thereby improving welding efficiency and facilitating use.

[0033] Embodiment 4:

[0034] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a material unloading component 12 is arranged on the rotating disk 10, and the fixed component 11 includes a second slide groove 1201 opened on the limiting groove 1101, a second screw rod 1204 is rotatably connected in the second slide groove 1201, a push plate 1203 is slidably connected in the second slide groove 1201, the push plate 1203 is threadedly connected to the second screw rod 1204, a second motor 1202 is fixedly connected to the rotating disk 10, and the output shaft end of the second motor 1202 is fixedly connected to the second screw rod 1204.

[0035] Analysis of the above content: After welding is completed, the second motor 1202 drives the second screw rod 1204 to rotate, and the rotation of the second screw rod 1204 drives the push plate 1203 to move along the second slide groove 1201, and the welded parts are pushed out from the limiting groove 1101 through the second slide groove 1201 to realize automatic material withdrawal.

[0036] Embodiment five:

[0037] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a servo motor 13 is fixedly installed at the bottom of the base plate 1, the output shaft end of the servo motor 13 is fixedly connected to the bottom of the rotating disk 10, and a stabilizing wheel 14 is arranged on the upper surface of the base plate 1.

[0038] Analysis of the above content: The servo motor 13 drives the rotating disk 10 to rotate, so that the rotating disk 10 rotates 90 degrees each time to ensure the accuracy of the angle, and the stabilizing wheel 14 is set to support the rotating disk 10 to ensure the stability of the rotating disk 10 when rotating.

[0039] Embodiment six:

[0040] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the adjustment frame 3 is arranged at the center of the upper surface of the base plate 1, and the first screw rod 7 is threadedly connected with the first slider 8.

[0041] Analysis of the above content: The first slider 8 is driven to move by the first screw rod 7 to adjust the position of the welding head 9, so as to facilitate welding of the parts on the rotating disk 10.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for fixing multiple groups of workpieces for automatic welding, characterized in that: include: A base plate (1), wherein the bottom of the base plate (1) is symmetrically provided with supporting legs (2), an upper surface of the base plate (1) is fixedly connected with an adjusting frame (3), the top of the adjusting frame (3) is fixedly connected with an electric push rod (4), a movable end of the electric push rod (4) is fixedly connected with a lifting frame (5), a first motor (6) is fixedly installed on the lifting frame (5), an output shaft end of the first motor (6) is fixedly connected with a first screw rod (7), the first screw rod (7) is rotatably connected to the lifting frame (5), a first slider (8) is slidably connected inside the lifting frame (5), a welding head (9) is fixedly connected to the bottom of the first slider (8), a rotating disk (10) is rotatably connected to the upper surface of the base plate (1), and a fixing component (11) is arranged on the rotating disk (10); The fixing assembly (11) comprises a limiting groove (1101) formed on the upper surface of the rotating disk (10); a fixing frame (1102) is fixedly connected to the rotating disk (10); a positioning groove (1103) is formed on the fixing frame (1102); a sliding block (1105) is slidably connected in the positioning groove (1103); a pressing plate (1106) is fixedly connected to one side of the sliding block (1105); and an electromagnet (1107) is fixedly connected in the fixing frame (1102).

2. A device for fixing multiple groups of workpieces for automatic welding according to claim 1, characterized in that: The top of the sliding block (1105) is fixedly connected with a spring (1104), and one end of the spring (1104) is fixedly connected to the top of the positioning groove (1103).

3. The device for fixing multiple groups of workpieces for automatic welding according to claim 2, characterized in that: The fixing frames (1102) are provided in four groups, and the fixing frames (1102) are arranged in a circular array on the surface of the rotating disk (10).

4. The device for fixing multiple groups of workpieces for automatic welding according to claim 1, characterized in that: The rotating disk (10) is provided with a material unloading assembly (12); the fixed assembly (11) comprises a second slide groove (1201) opened on the limiting groove (1101); a second screw rod (1204) is rotatably connected in the second slide groove (1201); a push plate (1203) is slidably connected in the second slide groove (1201); the push plate (1203) is threadedly connected to the second screw rod (1204); a second motor (1202) is fixedly connected to the rotating disk (10); and an output shaft end of the second motor (1202) is fixedly connected to the second screw rod (1204).

5. The device for fixing multiple groups of workpieces for automatic welding according to claim 1, characterized in that: A servo motor (13) is fixedly mounted on the bottom of the base plate (1), an output shaft end of the servo motor (13) is fixedly connected to the bottom of the rotating disk (10), and a stabilizing wheel (14) is arranged on the upper surface of the base plate (1).

6. The device for fixing multiple groups of workpieces for automatic welding according to claim 1, characterized in that: The adjustment frame (3) is arranged at a central position on the upper surface of the base plate (1), and the first screw rod (7) is threadedly connected to the first sliding block (8).

7. The device for fixing multiple groups of workpieces for automatic welding according to claim 1, characterized in that: An anti-slip pad is provided at the bottom of the pressing plate (1106), and the length of the welding head (9) is greater than the height of the fixing frame (1102).

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