Boiler silencer welding device

Abstract

The utility model relates to the technical field of boiler silencers, and discloses a welding device for a boiler silencer, which solves the problem that the boiler silencer is inconvenient to fix quickly at present, and comprises a welding table, a supporting seat is fixedly mounted at the top of the welding table, a mechanical arm is fixedly mounted on the supporting seat, a welding machine is fixedly mounted on the mechanical arm, and a welding rod is fixedly mounted on the welding machine. A fixing mechanism and an adjusting mechanism are installed at the top of the welding table, the fixing mechanism comprises a U-shaped plate fixed to the top of the welding table, and a first arc-shaped supporting plate is fixedly installed at the top of the U-shaped plate; according to the boiler silencer clamping device, through cooperation between an air cylinder and a sleeve plate and cooperation between a guide block and a guide rod, a lifting column can move upwards conveniently, through cooperation between a bottom ring and the lifting plate and cooperation between a first U-shaped round rod and a movable rod, two L-shaped plates can drive two sliding plates to move conveniently, and then two arc-shaped clamping plates can get close to each other to clamp a boiler silencer; and therefore, the two sides of the boiler silencer can be conveniently and rapidly fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of boiler silencers, in particular to a boiler silencer welding device. Background Art

[0002] A boiler silencer is a device used to reduce the noise generated by boiler steam emissions and other gas emissions. It is mainly used in industrial fields such as electricity, petroleum, chemical industry, metallurgy, and textiles. It is an important noise reduction device for eliminating the dynamic noise of steam emissions. The main structure of the boiler silencer is generally a hollow cylindrical structure, and welding operations are required during the processing of the boiler silencer.

[0003] In the process of fixing the boiler muffler, the traditional boiler muffler welding device mostly uses a small clamp to fix the two sides of the boiler muffler. The clamp is mostly installed by multiple bolts, which is cumbersome to operate and makes it inconvenient to quickly fix the boiler muffler. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a boiler muffler welding device, which effectively solves the problem that it is currently inconvenient to quickly fix the boiler muffler.

[0005] To achieve the above object, the utility model provides the following technical solutions: a boiler muffler welding device, comprising a welding table, a support base is fixedly installed on the top of the welding table, a mechanical arm is fixedly installed on the support base, a welding machine is fixedly installed on the mechanical arm, and a fixing mechanism and an adjusting mechanism are installed on the top of the welding table;

[0006] The fixing mechanism includes a U-shaped plate fixed to the top of the welding table, an arc-shaped support plate 1 is fixedly installed on the top of the U-shaped plate, a horizontal plate is fixedly installed inside the U-shaped plate, two vertical plates are symmetrically fixedly connected between the horizontal plate and the welding table, a cylinder is fixedly installed on the top of the horizontal plate, a sleeve plate is fixedly installed on the top of the cylinder, two guide rods are symmetrically fixedly installed on the top of the welding table, guide blocks are movably sleeved on the outer sides of the two guide rods, a lifting column is fixedly connected between the two guide blocks, the sleeve plate is fixedly sleeved on the outer middle part of the lifting column, two bottom plates are arranged between the two guide rods, rollers located on the top of the welding table are symmetrically installed on the bottom of the two bottom plates, and the two bottom plates are symmetrically arranged on the U-shaped The outer side of the plate, the top of the two bottom plates are fixedly installed with a U-shaped round rod 1, the outer sides of the two U-shaped round rods 1 are movably sleeved with a lifting plate, the bottoms of the two lifting plates are fixedly installed with a bottom ring, the lifting column runs through the two bottom rings, the middle part of the outer side of the U-shaped round rod 1 is fixedly sleeved with an arc-shaped supporting plate 2, the outer side of the U-shaped round rod 1 is symmetrically and movably sleeved with two slide plates, the arc-shaped supporting plate 2 is located between the two slide plates, the sides of the two slide plates close to each other are fixedly installed with an arc-shaped clamping plate, the bottoms of the two slide plates are fixedly installed with an L-shaped plate, the top of the lifting plate is symmetrically rotatably connected to two movable rods, and the ends of the two movable rods away from the lifting plate are respectively rotatably connected to the bottoms of the two L-shaped plates.

[0007] Preferably, a guide groove is provided at the bottom of the second arc-shaped support plate, and the two L-shaped plates are slidably connected to the guide groove.

[0008] Preferably, the inner diameter of the bottom ring is greater than the outer diameter of the lifting column, and an annular groove is provided on the inner side of the bottom ring, and balls that are in contact with the outer wall of the lifting column are installed at equal angles in the annular groove.

[0009] Preferably, the adjustment mechanism comprises a second U-shaped round rod fixed to the top of the welding table, and the two bottom plates are movably sleeved on the outer side of the second U-shaped round rod.

[0010] Preferably, the outer side of the U-shaped round rod 2 is symmetrically and fixedly sleeved with two sleeve blocks, a bidirectional screw rod is rotatably connected between the two sleeve blocks, the outer side of the bidirectional screw rod is symmetrically threadedly sleeved with two nuts, and the two bottom plates are respectively fixed to the top of the two nuts.

[0011] Preferably, a bevel gear 1 is fixedly installed on the outer side of the bidirectional screw, a motor is fixedly installed in the U-shaped plate, a transmission shaft is fixedly installed on the motor, a bevel gear 2 is fixedly installed on the end of the transmission shaft away from the motor, and the bevel gear 2 is meshingly connected with the bevel gear 1.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the upward movement of the lifting column through the cooperation between the cylinder and the sleeve plate and the guide block and the guide rod, and facilitates the movement of the two slide plates driven by the two L-shaped plates through the cooperation between the bottom ring and the lifting plate and the U-shaped round rod and the movable rod, so that the two arc-shaped clamping plates can be brought close to each other to clamp the boiler muffler, thereby facilitating the rapid fixation of both sides of the boiler muffler;

[0014] (2) The new type facilitates the rotation of the bidirectional screw through the cooperation between the motor and the transmission shaft and between the bevel gear 2 and the bevel gear 1, and facilitates the stable sliding of the two bottom plates through the cooperation between the nut and the bottom plate and between the U-shaped round rod 2 and the roller, thereby being able to change the distance between the two arc-shaped support plates 2, thereby facilitating the support of boiler silencers of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the boiler muffler welding device of the utility model;

[0018] Figure 2 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a U-shaped round rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0021] In the figure: 1, welding table; 2, fixing mechanism; 201, U-shaped plate; 202, roller; 203, guide rod; 204, lifting column; 205, arc-shaped support plate 1; 206, sleeve plate; 207, U-shaped round rod 1; 208, guide block; 209, bottom plate; 2010, vertical plate; 2011, horizontal plate; 2012, cylinder; 2013, L-shaped plate; 2014, slide plate; 2015, arc-shaped support plate 2; 2016 , arc-shaped splint; 2017, guide groove; 2018, movable rod; 2019, lifting plate; 2020, ball bearing; 2021, annular groove; 2022, bottom ring; 3, adjustment mechanism; 301, U-shaped round rod 2; 302, bevel gear 1; 303, bevel gear 2; 304, nut; 305, transmission shaft; 306, motor; 307, bidirectional screw; 308, sleeve; 4, support seat; 5, mechanical arm; 6, welding machine. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1 It is given that the utility model includes a welding table 1, a support base 4 is fixedly installed on the top of the welding table 1, a mechanical arm 5 is fixedly installed on the support base 4, a welding machine 6 is fixedly installed on the mechanical arm 5, and a fixing mechanism 2 and an adjusting mechanism 3 are installed on the top of the welding table 1.

[0024] Specifically, by Figure 2-3The fixing mechanism 2 includes a U-shaped plate 201 fixed to the top of the welding table 1, an arc-shaped support plate 205 is fixedly installed on the top of the U-shaped plate 201, a horizontal plate 2011 is fixedly installed inside the U-shaped plate 201, two vertical plates 2010 are symmetrically fixedly connected between the horizontal plate 2011 and the welding table 1, a cylinder 2012 is fixedly installed on the top of the horizontal plate 211, a sleeve plate 206 is fixedly installed on the top of the cylinder 2012, and two guide rods 203 are symmetrically fixedly installed on the top of the welding table 1, and the outer sides of the two guide rods 203 are movably sleeved with guide blocks 208. A lifting column 204 is fixedly connected between the two guide blocks 208, and a sleeve plate 206 is fixedly sleeved on the outer middle part of the lifting column 204. Two bottom plates 209 are arranged between the two guide rods 203. The bottoms of the two bottom plates 209 are symmetrically installed with rollers 202 located on the top of the welding table 1. The two bottom plates 209 are symmetrically arranged on the outer side of the U-shaped plate 201. A U-shaped round rod 207 is fixedly installed on the top of the two bottom plates 209. The outer sides of the two U-shaped round rods 207 are movably sleeved with a lifting plate 219. The bottoms of the two lifting plates 219 are fixedly installed with a bottom ring 2 022, the lifting column 204 passes through two bottom rings 2022, the outer middle part of the U-shaped round rod 1 207 is fixedly sleeved with an arc-shaped support plate 2015, the inner bottom surface of the arc-shaped support plate 2015 and the inner bottom surface of the arc-shaped support plate 1 205 are located at the same height, the outer side of the U-shaped round rod 1 207 is symmetrically sleeved with two slide plates 2014, the arc-shaped support plate 2015 is located between the two slide plates 2014, the sides of the two slide plates 2014 close to each other are fixedly installed with arc-shaped clamping plates 2016, and the bottoms of the two slide plates 2014 are fixedly installed with L-shaped plates 2013, The top of the lifting plate 2019 is symmetrically rotatably connected to two movable rods 2018, and one end of the two movable rods 2018 away from the lifting plate 2019 is rotatably connected to the bottom of the two L-shaped plates 2013, and the bottom of the arc-shaped support plate 2 2015 is provided with a guide groove 2017, and the two L-shaped plates 2013 are both slidably connected to the guide groove 2017. The inner diameter of the bottom ring 2022 is greater than the outer diameter of the lifting column 204, and the inner side of the bottom ring 2022 is provided with an annular groove 2021, and the annular groove 2021 is installed with equal angles. Balls 2020 that are in contact with the outer wall of the lifting column 204 are installed;

[0025] When in use, first place the boiler silencer on the arc support plate 205, and at the same time, the two arc support plates 2015 support both sides of the boiler silencer, then start the cylinder 2012, drive the sleeve plate 206 to move upward, and drive the lifting column 204 to move upward, and at the same time, the two guide blocks 208 slide upward along the two guide rods 203 respectively to ensure the stability of the lifting column 204 when moving, and then drive the lifting plate 2019 to slide upward along the U-shaped round rod 207 through the bottom ring 2022, and drive the two L-shaped plates 2013 to slide along the guide groove 2017 through the two movable rods 2018, and at the same time, the two slide plates 2014 slide along the U-shaped round rod 207, and the two arc clamping plates 2016 approach each other to clamp the boiler silencer, and finally complete the rapid fixation of both sides of the boiler silencer.

[0026] Specifically, by Figure 4 The adjusting mechanism 3 includes a U-shaped round rod 2 301 fixed to the top of the welding table 1, two bottom plates 209 are movably sleeved on the outside of the U-shaped round rod 2 301, two sleeve blocks 308 are symmetrically and fixedly sleeved on the outside of the U-shaped round rod 2 301, a bidirectional screw rod 307 is rotatably connected between the two sleeve blocks 308, the outer side of the bidirectional screw rod 307 is symmetrically threaded with two screw nuts 304, the two bottom plates 209 are respectively fixed to the top of the two screw nuts 304, a bevel gear 1 302 is fixedly installed on the outer side of the bidirectional screw rod 307, and a motor 306 is fixedly installed inside the U-shaped plate 201. A transmission shaft 305 is fixedly mounted on the motor 306, and a bevel gear 2 303 is fixedly mounted on one end of the transmission shaft 305 away from the motor 306, and the bevel gear 2 303 is meshedly connected with the bevel gear 1 302. The transmission shaft 305 passes through one of the vertical plates 2010 and is rotatably connected thereto, thereby supporting the transmission shaft 305 and ensuring the stable rotation of the transmission shaft 305. A plurality of balls 2020 are arranged in the annular groove 2021 to prevent the lifting column 204 from directly contacting the bottom ring 2022, thereby reducing the friction force on the bottom ring 2022 when sliding along the lifting column 204.

[0027] When in use, first start the motor 306 to drive the transmission shaft 305 to rotate, and drive the bevel gear 2 303 to rotate. Since the bevel gear 2 303 is meshed and connected with the bevel gear 1 302, the bidirectional screw rod 307 is driven to rotate, and then the two bottom plates 209 are driven to slide along the U-shaped round rod 2 301 through the two screw nuts 304. At the same time, the two rollers 202 at the bottom of the bottom plate 209 roll on the top of the welding table 1 to ensure the stability of the bottom plate 209 when moving. Finally, the distance between the two arc-shaped support plates 2015 is changed to support boiler silencers of different sizes.

Claims

1. A boiler muffler welding device, comprising a welding table (1), characterized in that: A support base (4) is fixedly mounted on the top of the welding table (1), a mechanical arm (5) is fixedly mounted on the support base (4), a welding machine (6) is fixedly mounted on the mechanical arm (5), and a fixing mechanism (2) and an adjusting mechanism (3) are mounted on the top of the welding table (1); The fixing mechanism (2) comprises a U-shaped plate (201) fixed to the top of the welding platform (1), an arc-shaped support plate (205) is fixedly installed on the top of the U-shaped plate (201), a horizontal plate (2011) is fixedly installed inside the U-shaped plate (201), two vertical plates (2010) are symmetrically fixedly connected between the horizontal plate (2011) and the welding platform (1), a cylinder (2012) is fixedly installed on the top of the horizontal plate (2011), a sleeve plate (206) is fixedly installed on the top of the cylinder (2012), and the top of the welding platform (1) is fixedly installed. Two guide rods (203) are symmetrically fixedly installed on the outside of the two guide rods (203), and guide blocks (208) are movably sleeved on the outside of the two guide rods (203). A lifting column (204) is fixedly connected between the two guide blocks (208). A sleeve plate (206) is fixedly sleeved on the middle part of the outside of the lifting column (204). Two bottom plates (209) are arranged between the two guide rods (203). The bottoms of the two bottom plates (209) are symmetrically installed with rollers (202) located on the top of the welding table (1). The two bottom plates (209) are symmetrically arranged on the U-shaped The outer side of the plate (201), the tops of the two bottom plates (209) are fixedly mounted with U-shaped round rods (207), the outer sides of the two U-shaped round rods (207) are movably sleeved with lifting plates (219), the bottoms of the two lifting plates (219) are fixedly mounted with bottom rings (222), the lifting columns (204) penetrate the two bottom rings (222), the middle part of the outer side of the U-shaped round rod (207) is fixedly sleeved with an arc-shaped support plate (215), and the outer side of the U-shaped round rod (207) is symmetrically sleeved with two sliding The first and second arc-shaped support plates (2015) are located between the two slide plates (2014); arc-shaped clamping plates (2016) are fixedly installed on the sides of the two slide plates (2014) that are close to each other; L-shaped plates (2013) are fixedly installed on the bottoms of the two slide plates (2014); the top of the lifting plate (2019) is symmetrically rotatably connected to two movable rods (2018); and the ends of the two movable rods (2018) that are away from the lifting plate (2019) are respectively rotatably connected to the bottoms of the two L-shaped plates (2013).

2. A boiler muffler welding device according to claim 1, characterized in that: A guide groove (2017) is provided at the bottom of the arc-shaped support plate 2 (2015), and the two L-shaped plates (2013) are both slidably connected to the guide groove (2017).

3. A boiler muffler welding device according to claim 1, characterized in that: The inner diameter of the bottom ring (2022) is greater than the outer diameter of the lifting column (204); an annular groove (2021) is provided on the inner side of the bottom ring (2022); and balls (2020) are installed at equal angles in the annular groove (221) and are in contact with the outer wall of the lifting column (204).

4. A boiler muffler welding device according to claim 1, characterized in that: The adjustment mechanism (3) comprises a second U-shaped round rod (301) fixed to the top of the welding platform (1), and two bottom plates (209) are movably sleeved on the outer side of the second U-shaped round rod (301).

5. A boiler muffler welding device according to claim 4, characterized in that: The outer side of the second U-shaped round rod (301) is symmetrically and fixedly sleeved with two sleeve blocks (308); a bidirectional screw rod (307) is rotatably connected between the two sleeve blocks (308); the outer side of the bidirectional screw rod (307) is symmetrically and threadedly sleeved with two screw nuts (304); and the two bottom plates (209) are respectively fixed to the tops of the two screw nuts (304).

6. A boiler muffler welding device according to claim 5, characterized in that: A bevel gear 1 (302) is fixedly mounted on the outer side of the bidirectional screw rod (307), a motor (306) is fixedly mounted inside the U-shaped plate (201), a transmission shaft (305) is fixedly mounted on the motor (306), a bevel gear 2 (303) is fixedly mounted on one end of the transmission shaft (305) away from the motor (306), and the bevel gear 2 (303) is meshingly connected with the bevel gear 1 (302).

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