Welding positioning device for low-voltage switch cabinet

Abstract

The utility model belongs to the technical field of mechanical engineering processing, and particularly relates to a low-voltage switch cabinet welding positioning device which comprises a workbench. A supporting frame is fixedly connected to the top of the workbench, a supporting rod is slidably connected to the top of the supporting frame, a welding machine is slidably connected to the middle of the supporting rod, two first sliding grooves are formed in the top of the workbench, the two first sliding grooves are oppositely arranged, and first sliding rods are slidably connected to the middles of the first sliding grooves. First springs are fixedly connected between the side walls of the first sliding rods and the first sliding grooves, second sliding grooves are formed in the side walls of the first sliding rods, second sliding rods are slidably connected to the middles of the second sliding grooves, first clamping plates are fixedly connected to the ends of the second sliding rods, and the position of the cabinet body is fixed through the first clamping plates on the two sides when the cabinet body is welded. Wobbling and deviation of the cabinet body caused by welding force in the welding process can be effectively reduced, and the problems that the welding position is inaccurate or welding seams are not uniform due to deviation and shaking of the cabinet body are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical engineering processing, in particular to a welding positioning device for a low-voltage switch cabinet. Background Art

[0002] Low-voltage switchgear is equipment used in power distribution systems. Low-voltage switchgear is mainly suitable for various industries such as power plants, petroleum, chemical, textile and high-rise buildings. Low-voltage switchgear is used to receive and distribute electrical energy, and serves as a distribution, transmission and power conversion device.

[0003] The low-voltage switch cabinet body needs to be welded during the production process. First, the steel plate is bent into the required shape by a bending machine, and then the low-voltage switch cabinet body is welded by welding equipment. Different welding processes are suitable for different materials and thicknesses. It is necessary to select welding equipment that can provide stability and high quality.

[0004] During the welding process of the low-voltage switch cabinet body, the welding force may easily cause the low-voltage switch cabinet body to shake or deviate during the welding process, and the deflection of the low-voltage switch cabinet body during welding may lead to inaccurate welding position.

[0005] To this end, the utility model provides a low-voltage switch cabinet welding positioning device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a low-voltage switch cabinet welding positioning device described in the utility model comprises a workbench; a support frame is fixedly connected to the top of the workbench, a support rod is slidably connected to the top of the support frame, a welding machine is slidably connected to the middle of the support rod, two first slide grooves are arranged on the top of the workbench, the two first slide grooves are arranged oppositely, a first slide rod is slidably connected to the middle of the first slide groove, a first spring is fixedly connected between the side wall of the first slide rod and the first slide groove, a second slide groove is arranged on the side wall of the first slide rod, and a welding machine is slidably connected to the middle of the second slide groove. The second slide bar, the end of the second slide bar is fixedly connected with the first clamping plate, and the first slide bar and the second slide bar are moved to effectively adapt to cabinets of different heights and lengths. The welding position and parameters can be accurately controlled by adjusting and fixing cabinets of different sizes. The cabinets are fixed in position during welding by the first clamping plates on both sides, which can effectively reduce the shaking and offset of the cabinets due to the welding force during the welding process, and reduce the problem of inaccurate welding position or uneven welds caused by cabinet offset and shaking, which can effectively make the cabinet welding process more stable and reliable, and effectively improve the welding quality and production efficiency.

[0008] Preferably, the side wall of the first slide bar is provided with multiple groups of holes, and the side wall of the first slide bar is provided with fixing holes corresponding to the positions of the holes, and an insertion rod is provided at the position where one of the holes and the fixing hole overlaps, and the second slide bar is fixed inside the second slide groove by the insertion rod, which effectively increases the stability of the second slide bar inside the second slide groove, reduces the problem of the second slide bar slipping off in the process of fixing the cabinet inside the second slide groove, reduces the second slide bar slipping off and causing the cabinet to be unable to be stably fixed, and makes installation and disassembly more convenient and quick.

[0009] Preferably, two spring telescopic rods are fixedly connected to the side walls of the first clamping plate, and the two spring telescopic rods are arranged opposite to each other. The ends of the spring telescopic rods are fixedly connected to a second clamping plate. The two second clamping plates can effectively ensure the stability of both sides of the cabinet during the welding process, effectively reduce the shaking of the welding equipment during welding, which may cause the displacement of the cabinet, and effectively reduce the problem of inaccurate welding caused by the deviation of the cabinet.

[0010] Preferably, two fixing rods are fixedly connected to the side walls of the support frame, and the two fixing rods are arranged opposite to each other. An air pump is fixedly connected to the end of the fixing rod, an exhaust pipe is fixedly connected to the bottom of the air pump, and a guide cover is fixedly connected to the end of the exhaust pipe. The air can be effectively discharged to the welding position of the cabinet through the guide cover. By blowing the air to the welding position, a large amount of smoke and harmful gases generated during the welding process can be effectively reduced, and the pollution of the environment caused by harmful gases can be reduced. In addition, the cooling effect during the welding process can be effectively increased by blowing air, and the cooling and solidification of the welding part can be accelerated, which can effectively improve the strength and stability of the weld during cabinet welding.

[0011] Preferably, the welding machine is fixed with two connecting rods near the bottom end, the two connecting rods are arranged opposite to each other, a second spring is fixed with the bottom of the connecting rod, and protective covers are fixed with the ends of the two second springs. The protective covers can effectively reduce the splashing of welding slag generated during the welding process, effectively reduce the damage caused by the splashing of welding slag to the equipment and cabinet, and can effectively reduce the damage caused by light during welding, and effectively reduce the pollution caused by the splashing of welding slag in the air.

[0012] Preferably, two elastic cloths are fixedly connected to the side walls of the second slide groove, and the two elastic cloths are arranged opposite to each other. The other ends of the elastic cloths are fixedly connected to the top of the first slide groove. The two elastic cloths can effectively reduce the dust and impurities generated during work from entering the first slide groove, reduce the accumulation of dust and impurities in the first slide groove, and cause the first slide rod to be hindered when sliding. It can also effectively reduce the corrosion problem of the first spring caused by dust and impurities, and effectively reduce the difficulty of cleaning the inside of the first slide groove.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model describes a low-voltage switch cabinet welding positioning device, which can effectively adapt to cabinets of different heights and lengths by moving the first sliding bar and the second sliding bar, and can accurately control the welding position and parameters by adjusting and fixing cabinets of different sizes, and can effectively reduce the shaking and deviation of the cabinet caused by the welding force during the welding process, and reduce the problem of inaccurate welding position or uneven weld caused by the deviation and shaking of the cabinet, so as to effectively make the cabinet welding process more stable and reliable, and effectively improve the welding quality and production efficiency.

[0015] 2. The utility model describes a low-voltage switch cabinet welding positioning device, which fixes the second slide bar inside the second slide groove by inserting a rod, effectively increasing the stabilizing effect of the second slide bar inside the second slide groove, reducing the problem of the second slide bar slipping off in the process of fixing the cabinet body inside the second slide groove, reducing the second slide bar slipping off and causing the cabinet body to be unable to be stably fixed, and making installation and disassembly more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereoscopic diagram of a welding positioning device for a low-voltage switch cabinet in the utility model;

[0018] Figure 2 It is a structural schematic diagram of the first spring in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the jack in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the air guide cover in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the second splint in the utility model;

[0022] Figure 6 It is a structural schematic diagram of the protective cover in the utility model;

[0023] In the figure: 1. workbench; 11. support frame; 12. support rod; 13. welding machine; 14. first slide groove; 15. first slide rod; 16. first spring; 17. second slide groove; 18. second slide rod; 19. first clamping plate; 2. socket; 21. fixing hole; 22. plug rod; 3. spring telescopic rod; 31. second clamping plate; 4. fixing rod; 41. air pump; 42. exhaust pipe; 43. air deflector; 5. connecting rod; 51. second spring; 52. protective cover; 6. elastic cloth; 7. rubber sheet. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, a low-voltage switch cabinet welding positioning device described in an embodiment of the utility model comprises a workbench 1; a support frame 11 is fixedly connected to the top of the workbench 1, a support rod 12 is slidably connected to the top of the support frame 11, a welding machine 13 is slidably connected to the middle of the support rod 12, two first slide grooves 14 are provided on the top of the workbench 1, the two first slide grooves 14 are arranged oppositely, a first slide bar 15 is slidably connected to the middle of the first slide groove 14, a first spring 16 is fixedly connected between the side wall of the first slide bar 15 and the first slide groove 14, a second slide groove 17 is provided on the side wall of the first slide bar 15, a second slide bar 18 is slidably connected to the middle of the second slide groove 17, and a first clamping plate 19 is fixedly connected to the end of the second slide bar 18. When working, the switch cabinet body is placed on the workbench 1, and the two ends of the cabinet body are fitted with the side walls of the first clamping plates 19 on both sides. , so that the first sliding bars 15 on both sides are squeezed by the two ends of the cabinet and slide inside the first sliding groove 14, the squeezed first spring 16 elastically contracts, and then the second sliding bar 18 inside the second sliding groove 17 slides up and down to the specified height, and the switch cabinet is fixed by the first clamping plate 19. By moving the first sliding bar 15 and the second sliding bar 18, it can effectively adapt to cabinets of different heights and lengths. By adjusting and fixing cabinets of different sizes, the welding position and parameters can be accurately controlled. The cabinet is fixed in position during welding by the first clamping plates 19 on both sides, which can effectively reduce the shaking and offset of the cabinet caused by the welding force during the welding process, and reduce the problem of inaccurate welding position or uneven weld caused by the offset and shaking of the cabinet, which can effectively make the cabinet welding process more stable and reliable, and effectively improve the welding quality and production efficiency.

[0026] like Figure 1 , Figure 3 , Figure 5As shown, the side wall of the first slide bar 15 is provided with multiple groups of insertion holes 2, and the side wall of the first slide bar 15 is provided with fixing holes 21 at the positions corresponding to the insertion holes 2, and an insertion rod 22 is provided at the position where one of the insertion holes 2 and the fixing hole 21 overlaps. During operation, when the second slide bar 18 is slid inside the second slide groove 17, after the second slide bar 18 slides to the specified position, the fixing hole 21 provided on the side wall of the second slide bar 18 overlaps with one of the insertion holes 2, and the insertion rod 22 is inserted into the insertion hole 2 and the fixing hole 21 to fix the second slide bar 18. The second slide bar 18 is fixed inside the second slide groove 17 by the insertion rod 22, which effectively increases the stability of the second slide bar 18 inside the second slide groove 17, reduces the problem of the second slide bar 18 slipping off in the process of fixing the cabinet inside the second slide groove 17, reduces the second slide bar 18 slipping off and causes the cabinet to be unable to be stably fixed, and makes installation and disassembly more convenient and quick.

[0027] like Figure 1 and Figure 5 As shown, two spring telescopic rods 3 are fixedly connected to the side walls of the first clamping plate 19, and the two spring telescopic rods 3 are arranged opposite to each other. The ends of the spring telescopic rods 3 are fixedly connected to the second clamping plates 31. During operation, the cabinet is placed on the workbench 1 and the two ends are fixed by the first clamping plates 19. The spring telescopic rods 3 on both sides are stretched. After the cabinet is placed, the second clamping plates 31 on both sides are loosened for elastic contraction, so that the second clamping plates 31 on both sides clamp the two sides of the cabinet. The two second clamping plates 31 can effectively stabilize the two sides of the cabinet during welding, effectively reduce the displacement of the cabinet caused by the shaking of the welding equipment during welding, and effectively reduce the problem of inaccurate welding caused by the offset of the cabinet.

[0028] like Figure 1 and Figure 4 As shown, two fixing rods 4 are fixedly connected to the side walls of the support frame 11, and the two fixing rods 4 are arranged opposite to each other. An air pump 41 is fixedly connected to the end of the fixing rod 4, and an exhaust pipe 42 is fixedly connected to the bottom of the air pump 41. The end of the exhaust pipe 42 is fixedly connected to a guide cover 43. When working, the air pump 41 fixed on both sides of the support frame 11 is powered on and turned on, so that the air pump 41 generates airflow to the inside of the exhaust pipe 42, and the airflow is discharged from the end of the exhaust pipe 42, and the airflow is concentrated and blown to the cabinet position through the guide cover 43. The air can be effectively discharged to the cabinet welding position through the guide cover 43. By blowing the air to the welding position, a large amount of smoke and harmful gases generated during the welding process can be effectively reduced, and the pollution caused by harmful gases to the environment can be reduced. In addition, the blowing can effectively increase the cooling effect during the welding process, accelerate the cooling and solidification of the welding part, and effectively improve the strength and stability of the weld during cabinet welding.

[0029] like Figure 1 and Figure 6As shown, the welding machine 13 is fixedly connected to two connecting rods 5 near the bottom, and the two connecting rods 5 are arranged opposite to each other. A second spring 51 is fixedly connected to the bottom of the connecting rod 5, and two ends of the second spring 51 are fixedly connected to a protective cover 52. When working, during the welding process, when the welding head contacts the cabinet for welding, the bottom of the protective cover 52 contacts the cabinet and then elastically contracts through the second spring 51. The protective cover 52 is used to block the outside of the welding head. The protective cover 52 can effectively reduce the splashing of welding slag generated during the welding process, effectively reduce the damage caused by the splashing of welding slag to the equipment and the cabinet, and can effectively reduce the damage caused by light during welding, and effectively reduce the pollution caused by the splashing of welding slag in the air.

[0030] like Figure 1 and Figure 2 As shown, two elastic cloths 6 are fixedly connected to the side walls of the second slide groove 17, and the two elastic cloths 6 are arranged opposite to each other. The other ends of the elastic cloths 6 are fixedly connected to the top of the first slide groove 14. During operation, when the first slide bar 15 moves, the elastic cloths 6 on both sides are stretched or contracted, and the elastic cloths 6 block dust and impurities generated by long-term work. The two elastic cloths 6 can effectively reduce the dust and impurities generated during work from entering the first slide groove 14, reduce the accumulation of dust and impurities in the first slide groove 14, and cause the first slide bar 15 to be hindered when sliding. It can also effectively reduce the corrosion problem of the first spring 16 caused by dust and impurities, and effectively reduce the difficulty of cleaning the inside of the first slide groove 14.

[0031] like Figure 1 , Figure 3 , Figure 5 As shown, a rubber plate 7 is installed on the side wall of the first clamping plate 19. The rubber plate 7 is fixedly connected to the side wall of the first clamping plate 19. When working, the rubber plate 7 contacts the surfaces at both ends of the cabinet. The rubber plate 7 can reduce the friction of the first clamping plates 19 on both sides on the cabinet surface, effectively reduce the wear caused by the friction on the cabinet surface, and can effectively reduce the scratches on the cabinet surface.

[0032] During operation, the switch cabinet is placed on the workbench 1, and the two ends of the cabinet are fitted with the side walls of the first clamping plates 19 on both sides, so that the first sliding bars 15 on both sides are squeezed by the two ends of the cabinet to slide inside the first sliding groove 14, and the squeezed first springs 16 are elastically contracted, and then the second sliding bar 18 in the second sliding groove 17 is slid up and down to a specified height, and the switch cabinet is fixed by the first clamping plate 19, and the second sliding bar 18 is slid inside the second sliding groove 17, when the second sliding bar 18 slides to the specified position, the fixing hole 21 opened on the side wall of the second sliding bar 18 coincides with one of the plug holes 2, and the plug rod 22 is inserted into the plug hole 2 and the fixing hole 21 to fix the second sliding bar 18, and the cabinet is placed on the workbench 1. In the process of fixing the two ends by the first clamping plate 19, the two sides are fixed. The spring telescopic rod 3 is stretched, and after the cabinet is placed, the second clamping plates 31 on both sides are loosened to elastically contract, so that the second clamping plates 31 on both sides fit and clamp the two sides of the cabinet, and the air pump 41 fixed on both sides of the support frame 11 is powered on and turned on, so that the air pump 41 generates an airflow to the inside of the exhaust pipe 42, and the airflow is discharged from the end of the exhaust pipe 42, and the airflow is concentrated and blown to the cabinet position through the guide cover 43. During the welding process, when the welding head contacts the cabinet for welding, the bottom of the protective cover 52 contacts the cabinet and then elastically contracts through the second spring 51, and the protective cover 52 is used to block the outside of the welding head. When the first sliding rod 15 moves, the elastic cloth 6 on both sides is stretched or contracted, and the dust and impurities generated by long-term work are blocked by the elastic cloth 6, and the rubber plate 7 is used to contact the surfaces of the two ends of the cabinet.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A low-voltage switch cabinet welding positioning device, comprising a workbench (1); characterized in that: The top of the workbench (1) is fixedly connected to a support frame (11), the top of the support frame (11) is slidably connected to a support rod (12), the middle of the support rod (12) is slidably connected to a welding machine (13), the top of the workbench (1) is provided with two first slide grooves (14), the two first slide grooves (14) are arranged opposite to each other, the middle of the first slide groove (14) is slidably connected to a first slide rod (15), a first spring (16) is fixedly connected between the side wall of the first slide rod (15) and the first slide groove (14), the side wall of the first slide rod (15) is provided with a second slide groove (17), the middle of the second slide groove (17) is slidably connected to a second slide rod (18), and the end of the second slide rod (18) is fixedly connected to a first clamping plate (19).

2. A low voltage switch cabinet welding positioning device according to claim 1, characterized in that: The side wall of the first slide bar (15) is provided with a plurality of groups of insertion holes (2), and the side wall of the first slide bar (15) is provided with fixing holes (21) at positions corresponding to the insertion holes (2), and an insertion rod (22) is provided at a position where one of the insertion holes (2) and the fixing hole (21) overlap.

3. A low voltage switch cabinet welding positioning device according to claim 2, characterized in that: Two spring telescopic rods (3) are fixedly connected to the side wall of the first clamping plate (19), the two spring telescopic rods (3) are arranged opposite to each other, and the ends of the spring telescopic rods (3) are fixedly connected to a second clamping plate (31).

4. A low voltage switch cabinet welding positioning device according to claim 3, characterized in that: Two fixing rods (4) are fixedly connected to the side wall of the support frame (11), and the two fixing rods (4) are arranged opposite to each other. An air pump (41) is fixedly connected to the end of the fixing rod (4), an exhaust pipe (42) is fixedly connected to the bottom of the air pump (41), and a guide cover (43) is fixedly connected to the end of the exhaust pipe (42).

5. A low voltage switch cabinet welding positioning device according to claim 4, characterized in that: The welding machine (13) is fixedly connected to two connecting rods (5) near the bottom end. The two connecting rods (5) are arranged opposite to each other. A second spring (51) is fixedly connected to the bottom of the connecting rod (5), and protective covers (52) are fixedly connected to the ends of the two second springs (51).

6. A low voltage switch cabinet welding positioning device according to claim 5, characterized in that: Two elastic cloths (6) are fixedly connected to the side wall of the second slide groove (17), the two elastic cloths (6) are arranged opposite to each other, and the other end of the elastic cloth (6) is fixedly connected to the top of the first slide groove (14).

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