Stainless steel sheet protection welding device

Abstract

The utility model discloses a stainless steel sheet protection welding device which comprises a welding table, the bottom of the welding table is fixedly connected with a supporting rod, the back of the welding table is fixedly connected with a support, the lower end of the support is fixedly connected with a hydraulic cylinder, and the lower end of the output end of the hydraulic cylinder is fixedly connected with a connecting plate. A welding device is arranged on the connecting plate, a box body is fixedly connected to the upper end of the support, a protection mechanism is arranged on the support, and a purification mechanism is arranged on the box body. Through the design of the electric push rod, the output end of the electric push rod can drive the connecting rod to move downwards, the connecting rod can drive the connecting block to move, and the connecting block can drive the sliding block and the protective cover to move, so that the protective cover is in contact with the welding table, and then the welding position can be protected when the welding device is used for welding; and danger caused by spark splashing during welding is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field, concretely is a stainless steel sheet protective welding device. BACKGROUND

[0002] Stainless steel sheet welding is a process that involves heating and melting stainless steel sheets, then cooling and solidifying them, thereby connecting two or more stainless steel sheets together. Stainless steel sheets generally have good corrosion resistance and heat resistance, so in some applications that require these properties, stainless steel sheet welding is a common method of connection.

[0003] The utility model discloses a laser self -melting welding device for stainless steel sheet belongs to welding technical field, including welding platform, the welding platform upper end symmetry installs a plurality of groups of conveying roller, conveying roller one side is provided with the fixed plate, the fixed plate in symmetry is provided with two groups of recessed cavities, install two -way screw rod in the recessed cavity. The utility model can effectively avoid the displacement of stainless steel sheet during the welding process, guarantee the welding effect and welding quality of the device.

[0004] In the prior art, the welding process is not protected during the use of the welding device, which is inconvenient. Sparks flying during welding can be dangerous, and it is inconvenient to handle the smoke during welding, which not only affects the field of vision but also pollutes the environment. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a stainless steel sheet protective welding device, which solves the problem of inconvenient protection of the welding process and also solves the problem of inconvenient handling of smoke during welding.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stainless steel sheet protective welding device, comprising a welding table, the bottom of the welding table is fixedly connected with a support rod, the back of the welding table is fixedly connected with a support, the lower end of the support is fixedly connected with a hydraulic cylinder, the lower end of the output end of the hydraulic cylinder is fixedly connected with a connecting plate, the connecting plate is provided with a welding device, the upper end of the support is fixedly connected with a box body, the support is provided with a protection mechanism, and the box body is provided with a purification mechanism.

[0007] Preferably, the number of support rods is four, and the four support rods are evenly distributed at the bottom of the welding table. The support rod can support the overall structure.

[0008] Preferably, the protection mechanism comprises an electric push rod, the upper end of the support is fixedly connected with the electric push rod, the output end of the electric push rod is slidably connected with the support, the output end of the electric push rod is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a connecting block, the outer side of the connecting block is slidably sleeved with a protective cover, the inner side of the protective cover is fixedly connected with a guide rod, the outer side of the guide rod is provided with a spring, the outer side of the guide rod is slidably sleeved with a sliding block, the sliding block is slidably connected with the protective cover, the sliding block is fixedly connected with the connecting block, and the protective cover is slidably connected with the connecting plate. By designing the protection mechanism, the welding process can be protected.

[0009] Preferably, one end of the spring is fixedly connected with the sliding block, and the other end of the spring is fixedly connected with the protective cover. By designing the spring, the force of the spring can act on the sliding block.

[0010] Preferably, the purification mechanism comprises a gas pump, the inner wall top of the box body is fixedly connected with the gas pump, the bottom of the gas pump is provided with a suction port, the inside of the box body is slidably connected with a filter frame, the inside of the filter frame is provided with a filter screen, the bottom of the filter frame is in contact with a supporting block, the supporting block is fixedly connected with the box body, the inside of the lower end of the box body is fixedly connected with a flexible hose, the flexible hose is fixedly connected with the support, the bottom of the flexible hose is fixedly connected with a flow guide cover, and the flow guide cover is in contact with the protective cover. By designing the purification mechanism, the flue gas can be treated.

[0011] Preferably, the top of the gas pump is provided with an exhaust port, and the exhaust port is fixedly connected with the box body. By designing the exhaust port, the scale and the gas in the box body can be discharged.

[0012] Preferably, the inside of the filter frame is fixedly connected with a sealing ring, and the sealing ring is fixedly connected with the flexible hose. By designing the sealing ring, the connection between the flexible hose and the filter frame can be sealed.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、Through the action of the electric push rod, the output end of the electric push rod can drive the connecting rod to move downwards, the connecting rod can drive the connecting block to move, the connecting block can drive the sliding block and the protective cover to move, so that the protective cover is in contact with the welding table, and then the welding process can be protected when welding by the welding device, so that the danger caused by the flying sparks during welding is avoided.

[0015] 2, the utility model discloses a through the role of air pump, air pump can be through the suction of box body inside suction, make the box body inside form negative pressure state, and then will pass through the suction of shroud inside cover, make the welding process produced smoke dust can be sucked into the box body inside, avoid the influence of field of vision to smoke dust, and the flue gas enters the box body inside and can filter the flue gas under the action of filter screen, avoid the pollution of flue gas to outside. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the shroud local structure perspective sectional view of the utility model Figure 1 ;

[0018] Figure 3 It is the A place enlarged view of the utility model Figure 2 ;

[0019] Figure 4 It is the box body front view sectional view of the utility model Figure 1 .

[0020] In the drawing: 1, welding platform;2, support rod;3, support;4, hydraulic cylinder;5, connecting plate;6, welding device;7, box body;8, protection mechanism;9, purification mechanism;81, electric push rod;82, connecting rod;83, connecting block;84, cover;85, guide rod;86, spring;87, sliding block;91, air pump;92, exhaust port;93, suction port;94, filter frame;95, filter screen;96, sealing ring;97, support block;98, flexible hose;99, flow guide cover. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2The utility model provides a stainless steel sheet protection welding device, including the welding platform 1, the bottom fixed connection of welding platform 1 has the support rod 2, the number of support rod 2 is four, four support rod 2 evenly distributes at the bottom of welding platform 1, can support the overall structure through the design support rod 2, the back fixed connection of welding platform 1 has the support 3, the lower end fixed connection of support 3 has the hydraulic cylinder 4, the lower end fixed connection of hydraulic cylinder 4 output end has the connecting plate 5, is provided with welding device 6 on connecting plate 5, the upper end fixed connection of support 3 has the box 7, is provided with protection mechanism 8 on support 3, is provided with purification mechanism 9 on box 7.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 , protection mechanism 8 includes electric push rod 81, the upper end fixed connection of support 3 has electric push rod 81, the output of electric push rod 81 is slidably connected with support 3, the output of electric push rod 81 is fixedly connected with connecting rod 82, the lower end fixed connection of connecting rod 82 has the connecting block 83, the outside of connecting block 83 is slidably sleeved with shroud 84, the inside fixed connection of shroud 84 has guide rod 85, the outside of guide rod 85 is provided with spring 86, one end of spring 86 is fixedly connected with sliding block 87, the other end of spring 86 is fixedly connected with shroud 84, the force of spring 86 can be applied to sliding block 87 by the design spring 86, the outside of guide rod 85 is slidably sleeved with sliding block 87, sliding block 87 is slidably connected with shroud 84, sliding block 87 is fixedly connected with connecting block 83, shroud 84 is slidably connected with connecting plate 5, the welding process can be protected by the design protection mechanism 8.

[0024] Please refer to Figure 1 、 Figure 4 , purification mechanism 9 includes air pump 91, the inner wall top of box 7 is fixedly connected with air pump 91, the top of air pump 91 is provided with exhaust port 92, exhaust port 92 is fixedly connected with box 7, the scale and the gas inside box 7 are discharged by the design exhaust port 92, the bottom of air pump 91 is provided with suction port 93, the inside of box 7 is slidably connected with filter frame 94, the inside of filter frame 94 is provided with filter screen 95, the bottom of filter frame 94 is in contact with support block 97, support block 97 is fixedly connected with box 7, the lower end inside box 7 is fixedly connected with flexible hose 98, flexible hose 98 is fixedly connected with support 3, the bottom of flexible hose 98 is fixedly connected with flow guide cone 99, flow guide cone 99 is in contact with shroud 84, the inside of filter frame 94 is fixedly connected with sealing ring 96, sealing ring 96 is fixedly connected with flexible hose 98, the connecting place of flexible hose 98 and filter frame 94 can be sealed by the design sealing ring 96, the flue gas can be treated by the design purification mechanism 9.

[0025] The utility model discloses a specific implementation process as follows: when using, work piece is placed on the welding platform 1 through the work of welding device 6 can work piece welding. Before welding, the output end of electric push rod 81 drives connecting rod 82 to move down, and connecting rod 82 drives connecting block 83 to move down, and connecting block 83 drives slider 87 to move, and slider 87 drives shroud 84 to move, so that shroud 84 is in contact with welding platform 1, and then slider 87 continues to move down, and slider 87 will slide along guide rod 85 and extrude spring 86, and under the elastic action of spring 86, slider 87 will give shroud 84 a downward reaction force, and shroud 84 abuts against welding platform 1, and then can protect the welding place when welding by welding device 6, to avoid the danger of the spatter of spark during welding.

[0026] At the same time of welding, the air pump 91 is sucked through the suction port 93 to the inside of the box 7, so that the inside of the box 7 forms a negative pressure state, and then it is sucked through the telescopic hose 98 and the flow guide cover 99, the flow guide cover 99 is sucked to the inside of the shroud 84, the smoke and dust generated in the welding process can be sucked into the inside of the box 7, the view is avoided to be affected by the smoke and dust, the smoke is filtered and purified under the action of the activated carbon filter screen 95, and the impurities are retained in the filter frame 94, and the gas is discharged through the exhaust port 92 of the air pump 91, so that the smoke is avoided to cause pollution to the outside.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protective welding device for stainless steel thin plates, comprising a welding table (1), characterized in that: The bottom of the welding table (1) is fixedly connected to a support rod (2), the back of the welding table (1) is fixedly connected to a bracket (3), the lower end of the bracket (3) is fixedly connected to a hydraulic cylinder (4), the lower end of the output end of the hydraulic cylinder (4) is fixedly connected to a connecting plate (5), a welding device (6) is provided on the connecting plate (5), the upper end of the bracket (3) is fixedly connected to a box (7), a protective mechanism (8) is provided on the bracket (3), and a purification mechanism (9) is provided on the box (7).

2. The stainless steel sheet protective welding device according to claim 1, characterized in that: The number of the support rods (2) is four, and the four support rods (2) are evenly distributed at the bottom of the welding table (1).

3. The stainless steel sheet protective welding device according to claim 1, characterized in that: The protective mechanism (8) includes an electric push rod (81). The upper end of the bracket (3) is fixedly connected to the electric push rod (81). The output end of the electric push rod (81) is slidably connected to the bracket (3). The output end of the electric push rod (81) is fixedly connected to a connecting rod (82). The lower end of the connecting rod (82) is fixedly connected to a connecting block (83). A protective cover (84) is slidably sleeved on the outside of the connecting block (83). A guide rod (85) is fixedly connected inside the protective cover (84). A spring (86) is provided on the outside of the guide rod (85). A slider (87) is slidably sleeved on the outside of the guide rod (85). The slider (87) is slidably connected to the protective cover (84). The slider (87) is fixedly connected to the connecting block (83). The protective cover (84) is slidably connected to the connecting plate (5).

4. The stainless steel sheet protective welding device according to claim 3, characterized in that: One end of the spring (86) is fixedly connected to the slider (87), and the other end of the spring (86) is fixedly connected to the cover (84).

5. The stainless steel sheet protective welding device according to claim 3, characterized in that: The purification mechanism (9) includes an air pump (91). The air pump (91) is fixedly connected to the top of the inner wall of the box (7). The bottom of the air pump (91) is provided with a suction port (93). The inside of the box (7) is slidably connected to a filter frame (94). The inside of the filter frame (94) is provided with a filter screen (95). The bottom of the filter frame (94) is in contact with a support block (97). The support block (97) is fixedly connected to the box (7). The lower end of the box (7) is fixedly connected to a telescopic hose (98). The telescopic hose (98) is fixedly connected to a bracket (3). The bottom of the telescopic hose (98) is fixedly connected to a flow guide (99). The flow guide (99) is in contact with a protective cover (84).

6. The stainless steel sheet protective welding device according to claim 5, characterized in that: The air pump (91) is provided with an exhaust port (92) on its top, and the exhaust port (92) is fixedly connected to the housing (7).

7. The stainless steel sheet protective welding device according to claim 5, characterized in that: A sealing ring (96) is fixedly connected inside the filter frame (94), and the sealing ring (96) is fixedly connected to the telescopic hose (98).

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