Welding device for metal parts

Abstract

The utility model relates to the field of welding devices, and discloses a metal part welding device which comprises a bottom plate and a supporting plate, a plurality of connecting plates are fixedly connected to the two sides of the upper surface of the supporting plate, and two limiting rods are fixedly connected to the upper surface of the supporting plate through the connecting plates. A limiting groove is formed in the center of the upper surface of the supporting plate. An electric push rod drives a clamping plate to clamp and fix a metal part, a second motor drives a first bevel gear to rotate, and two second bevel gears are connected with second threaded rods correspondingly, so that the first bevel gear rotates to drive the second threaded rods on the two sides to rotate at the same time; and the second threaded rods are connected with the supports, and then the two second threaded rods rotate to drive the two supports to move oppositely along the inner walls of the limiting grooves, so that the welding positions of the two metal pieces are aligned, and the effects that it is ensured that the welding ports are located on the same horizontal plane, and neat welding is facilitated are achieved.

Description

Technical Field

[0001] The present application relates to the field of welding devices, and in particular to a welding device for metal parts. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. Metal workpieces often require welding to connect the various parts together during the manufacturing process.

[0003] In the prior art, in a general welding device, during the end butt welding of metal parts, if the joints of the two metal parts are misaligned or uneven, it will affect the contact area of ​​the welding, and further affect the quality of the final welding product. In addition, the height of the existing welding table is not easy to adjust, which is not conducive to use by workers of different heights.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the joints of metal parts are difficult to align and the height of the welding table is difficult to adjust during welding, the present application provides a welding device for metal parts.

[0006] The present application provides a metal welding device that adopts the following technical solution:

[0007] A welding device for metal parts comprises a base plate and a support plate, wherein both sides of the upper surface of the support plate are fixedly connected with a plurality of connecting plates, and the upper surface of the support plate is fixedly connected with two limit rods through the plurality of connecting plates, a limit groove is provided at the center position of the upper surface of the support plate, and both sides inside the limit groove are rotatably connected with second threaded rods, and the opposite sides of the two second threaded rods are fixedly connected with second bevel gears, and the upper surface of the support plate is slidably connected with two brackets through the two limit rods and the two second threaded rods, and both sides of the outer surface of the bracket are fixedly connected with electric push rods, and the telescopic ends of the electric push rods penetrate the inner wall of the bracket and are fixedly connected with clamping plates.

[0008] Preferably, the interior of the limiting groove is rotatably connected to a first bevel gear corresponding to one side of the second bevel gear, the first bevel gear and the two second bevel gears are tightly meshed, a second motor is fixedly connected to one side of the outer surface of the support plate, and the driving end of the second motor passes through the inner wall of the support plate and is fixedly connected to one side of the first bevel gear.

[0009] Preferably, a slide groove is opened at the center position of the upper surface of the base plate, a first threaded rod is rotatably connected to one side of the inner part of the slide groove, two sliders are slidably connected to the inner part of the slide groove through the first threaded rod, and telescopic rods are fixedly connected to the four corners of the upper surface of the base plate.

[0010] Preferably, a rotating plate is rotatably connected to one opposite side of the two sliding blocks, and connecting seats are fixedly connected to both sides of the lower surface of the support plate, and the rotating plate is connected to the connecting seats.

[0011] Preferably, a first motor is fixedly connected to one side of the side surface of the bottom plate, and a driving end of the first motor passes through the inner wall of the bottom plate and is fixedly connected to one side of the first threaded rod.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The metal parts are clamped and fixed by the clamping plate driven by the electric push rod, the first bevel gear is driven to rotate by the second motor, and the two second bevel gears are respectively connected to the second threaded rods, so that the rotation of the first bevel gear drives the second threaded rods on both sides to rotate simultaneously, and the second threaded rods are connected to the brackets, and then the two brackets are driven to move toward each other along the inner wall of the limit groove by the rotation of the two second threaded rods, so that the welding parts of the two metal parts are aligned; compared with the existing technology, it has the effect of ensuring that the welding ports are arranged at the same level, which is convenient for neat welding;

[0014] 2. The first motor drives the first threaded rod to rotate inside the slide groove, and the first threaded rod and the slider move toward each other. The slider and the connecting seat are connected by a rotating plate, so that the first threaded rod rotates to drive the two sliders to move toward each other, and then the angle of the rotating plate is adjusted, so that the rotating plate rotates, and the rotating plates on both sides rotate at the same time, so that the two rotating plates push the supporting plate to rise and fall; compared with the existing technology, it has the effect of facilitating the adjustment of the height of the welding table. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the welding device of the embodiment of the application;

[0016] Figure 2 is a schematic diagram of the structure of a welding device according to an embodiment of the application when viewed from bottom up;

[0017] Figure 3 It is a schematic diagram of the structure of the welding device of the embodiment of the application from a top view.

[0018] Explanation of the accompanying drawings: 1. Base plate; 2. Telescopic rod; 3. Slide groove; 4. First threaded rod; 5. First motor; 6. Slider; 7. Turntable; 8. Support plate; 9. Connecting plate; 10. First bevel gear; 11. Bracket; 12. Electric push rod; 13. Clamp; 14. Limit rod; 15. Second motor; 16. Limit groove; 17. Connecting seat; 18. Second threaded rod; 19. Second bevel gear. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a welding device for metal parts. Figure 1 , Figure 2 and Figure 3 A welding device for metal parts, on the upper surface of the support plate 8, a plurality of connecting plates 9 are fixedly connected on both sides thereof, on the upper surface of the support plate 8, two limiting rods 14 are fixedly connected through the plurality of connecting plates 9, on the upper surface of the support plate 8, a limiting groove 16 is provided at the center position thereof, in the interior of the limiting groove 16, a second threaded rod 18 is rotatably connected through both sides thereof, and a second bevel gear 19 is fixedly connected on the opposite side of the two second threaded rods 18, on the upper surface of the support plate 8, two limiting rods 14 and two second threaded rods 18 are slidably connected Two brackets 11 are connected, and an electric push rod 12 is fixedly connected to the outer surface of the bracket 11 through both sides thereof, and the telescopic end of the electric push rod 12 penetrates the inner wall of the bracket 11 and is fixedly connected to the clamping plate 13, and the inside of the limiting groove 16 is rotatably connected to the first bevel gear 10 through the corresponding second bevel gear 19 side thereof, and the first bevel gear 10 and the two second bevel gears 19 are tightly meshed, and the outer surface of the support plate 8 is fixedly connected to the second motor 15 through one side thereof, and the driving end of the second motor 15 penetrates the inner wall of the support plate 8 and is fixedly connected to one side of the first bevel gear 10;

[0021] By adopting the above technical solution, the first bevel gear 10 is driven to rotate by the second motor 15, and the first bevel gear 10 is meshed with the two second bevel gears 19, and the two second bevel gears 19 are respectively connected to the second threaded rods 18, so that the rotation of the first bevel gear 10 drives the second threaded rods 18 on both sides to rotate simultaneously, and the second threaded rods 18 are connected to the bracket 11, and the moving directions of the two brackets 11 are limited by the cooperation between the two limiting rods 14 and a plurality of connecting plates 9, and then the two second threaded rods 18 are rotated to drive the two brackets 11 to move toward or away from each other along the inner wall of the limiting groove 16, and the electric push rod 12 on the side surface of the bracket 11 is connected to the clamping plate 13, so that the two clamping plates 13 are driven to move simultaneously to clamp and fix the metal parts, so that the two metal parts on the bracket 11 are driven to move toward each other, so that the welding points of the two metal parts are aligned, thereby achieving the effect of facilitating the welding of the two metal parts.

[0022] Reference Figure 1 , Figure 2 and Figure 3 On the upper surface of the bottom plate 1, a slide groove 3 is opened at its center position, and a first threaded rod 4 is rotatably connected to the inside of the slide groove 3 through one side thereof. Two sliders 6 are slidably connected to the inside of the slide groove 3 through the first threaded rod 4. On the upper surface of the bottom plate 1, telescopic rods 2 are fixedly connected at the four corners thereof, and a rotating plate 7 is rotatably connected to the opposite sides of the two sliders 6. On the lower surface of the support plate 8, connecting seats 17 are fixedly connected to both sides thereof, and the rotating plate 7 is connected to the connecting seat 17. On the side surface of the bottom plate 1, a first motor 5 is fixedly connected to one side thereof, and the driving end of the first motor 5 passes through the inner wall of the bottom plate 1 and is fixedly connected to one side of the first threaded rod 4.

[0023] By adopting the above technical scheme, the bottom plate 1 and the support plate 8 are connected by a plurality of telescopic rods 2, so that the moving direction of the support plate 8 is limited, and the first motor 5 drives the first threaded rod 4 to rotate inside the slide groove 3, and the first threaded rod 4 and the slider 6 move toward each other, and the slider 6 is connected to the connecting seat 17 by the rotating plate 7, so that the first threaded rod 4 rotates to drive the two sliders 6 to move toward each other, and then the angle of the rotating plate 7 is adjusted, so that the rotating plate 7 rotates, and the rotating plates 7 on both sides rotate at the same time, so that the two rotating plates 7 push the support plate 8 to rise and fall, thereby adjusting the height of the support plate 8, thereby achieving the effect of facilitating the lifting and lowering of the support plate 8.

[0024] The implementation principle of a welding device for metal parts in the embodiment of the present application is as follows: the first motor 5 drives the first threaded rod 4 to rotate inside the slide groove 3, the first threaded rod 4 and the slider 6 move toward each other, and the slider 6 is connected to the connecting seat 17 through the rotating plate 7, so that the first threaded rod 4 rotates to drive the two sliders 6 to move toward each other, and then the angle of the rotating plate 7 is adjusted, so that the rotating plate 7 rotates, and the rotating plates 7 on both sides rotate at the same time, so that the two rotating plates 7 push the supporting plate 8 to rise and fall, thereby adjusting the height of the supporting plate 8, and then the metal part is placed on the top of the bracket 11, and the clamping plate 13 is driven by the electric push rod 12 to move the metal part. The first bevel gear 10 is clamped and fixed, and is driven to rotate by the second motor 15. The first bevel gear 10 is meshed with the two second bevel gears 19, and the two second bevel gears 19 are respectively connected to the second threaded rods 18, so that the rotation of the first bevel gear 10 drives the second threaded rods 18 on both sides to rotate simultaneously, and the second threaded rods 18 are connected to the brackets 11, and the moving directions of the two brackets 11 are limited by the cooperation between the two limiting rods 14 and a number of connecting plates 9, and then the two second threaded rods 18 are rotated to drive the two brackets 11 to move toward each other along the inner wall of the limiting groove 16, so that the welding points of the two metal parts are aligned.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A welding device for metal parts, comprising a base plate (1) and a support plate (8), characterized in that: A plurality of connecting plates (9) are fixedly connected to both sides of the upper surface of the support plate (8); two limiting rods (14) are fixedly connected to the upper surface of the support plate (8) through the plurality of connecting plates (9); a limiting groove (16) is provided at the center position of the upper surface of the support plate (8); second threaded rods (18) are rotatably connected to both sides of the inner part of the limiting groove (16); second bevel gears (19) are fixedly connected to the opposite sides of the two second threaded rods (18); two brackets (11) are slidably connected to the upper surface of the support plate (8) through the two limiting rods (14) and the two second threaded rods (18); electric push rods (12) are fixedly connected to both sides of the outer surface of the bracket (11); the telescopic end of the electric push rod (12) passes through the inner wall of the bracket (11) and is fixedly connected to a clamping plate (13).

2. A metal welding device according to claim 1, characterized in that: The interior of the limiting groove (16) is rotatably connected to a first bevel gear (10) corresponding to one side of the second bevel gear (19); the first bevel gear (10) and the two second bevel gears (19) are tightly meshed; a second motor (15) is fixedly connected to one side of the outer surface of the support plate (8); a driving end of the second motor (15) passes through the inner wall of the support plate (8) and is fixedly connected to one side of the first bevel gear (10).

3. A metal welding device according to claim 1, characterized in that: A slide groove (3) is provided at the center of the upper surface of the base plate (1); a first threaded rod (4) is rotatably connected to one side of the inner part of the slide groove (3); two sliding blocks (6) are slidably connected to the inner part of the slide groove (3) via the first threaded rod (4); and telescopic rods (2) are fixedly connected to the four corners of the upper surface of the base plate (1).

4. A metal welding device according to claim 3, characterized in that: The two sliding blocks (6) are rotatably connected to a rotating plate (7) on one side opposite to the other, and the lower surface of the support plate (8) is fixedly connected to a connecting seat (17) on both sides, and the rotating plate (7) is connected to the connecting seat (17).

5. A metal welding device according to claim 3, characterized in that: A first motor (5) is fixedly connected to one side of the side surface of the base plate (1); a driving end of the first motor (5) passes through the inner wall of the base plate (1) and is fixedly connected to one side of the first threaded rod (4).

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