Cylindrical fan silencer shell welding tool

Abstract

The utility model relates to a cylindrical fan silencer shell welding tool which comprises a positioning base plate, a positioning upper plate is connected to the middle of the positioning base plate in a sliding mode, the positioning upper plate is connected with the positioning base plate in a sliding mode, an electric cylinder is arranged on the lower portion of the positioning base plate, and a piston rod of the electric cylinder is connected with the positioning upper plate. A plurality of sliding grooves are formed in the positioning base plate, a plurality of inserting holes are formed in the side wall of each sliding groove, a sliding block is connected into each sliding groove in a sliding mode, U-shaped grooves are formed in the two sides of each sliding block, an inserting block is connected into each U-shaped groove in a sliding mode, and a spring is arranged between every two inserting blocks. The welding fixture has the advantages that the welding fixture can adapt to welding processing of shells of fan silencers with different diameters and heights, the application range is wide, the production quality is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of muffler production and processing equipment, in particular to a cylindrical fan muffler shell welding tool. Background Art

[0002] Industrial silencer is a kind of equipment that blocks the sound transmission but allows the airflow to pass through. It is an important measure to eliminate aerodynamic noise. Industrial silencer is suitable for all kinds of industries such as factories, mines, enterprises, units, etc. For example, it can reduce the noise of various fans, boilers, generators, water pumps, steam turbines, deaerators, expansion tanks, safety valves, pipelines, pipeline flushing, steam equipment, air compressors, gas emissions, etc. Equipment that needs to reduce noise.

[0003] An existing type of cylindrical fan silencer is mainly composed of a shell, silencer cotton, mesh plate and other components. The shell of the cylindrical fan silencer is composed of a disc seat and a cylinder body. The disc seat needs to be welded to the cylinder body during welding. The specifications of the cylindrical fan silencer are various, with cylinders of different diameters and different heights. The existing welding tooling has a small scope of application and is difficult to adapt to the welding needs of cylindrical fan silencers of different specifications. Therefore, a cylindrical fan silencer shell welding tooling is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a cylindrical fan muffler shell welding tool, which can adapt to the shell welding processing of fan mufflers of different diameters and heights, has a wide range of applications, improves production quality and reduces production costs.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cylindrical fan muffler shell welding tool, comprising a positioning chassis, a positioning upper plate is slidably connected to the middle part of the positioning chassis, the positioning upper plate is slidably connected to the positioning chassis, an electric cylinder is arranged at the lower part of the positioning chassis, the piston rod of the electric cylinder is connected to the positioning upper plate, a plurality of slide grooves are opened on the positioning chassis, a plurality of sockets are arranged on the side wall of each slide groove, a slider is slidably connected in the slide groove, U-shaped grooves are arranged on both sides of the slider, an insert block is slidably connected in each of the U-shaped grooves, and a spring is arranged between the two insert blocks.

[0006] Furthermore, a positioning column is fixedly connected to the middle of the positioning upper plate, and a plurality of vacuum suction nozzles are arranged on the positioning upper plate beside the positioning column.

[0007] Furthermore, the electric cylinder is fixedly connected to the positioning chassis, and a plurality of the slide grooves are distributed in a ring array on the positioning chassis.

[0008] Furthermore, an arc-shaped boss is provided at the upper end of the plug block, and a columnar protrusion is provided on the side wall of the plug block, and the columnar protrusion is arranged corresponding to the plug hole.

[0009] The beneficial effects of the utility model are: through the coordinated use of the positioning chassis, the positioning upper plate, the electric cylinder, the slider, the plug-in block, the arc and the spring, it can adapt to the shell welding processing of fan silencers of different diameters and different heights, has a wide range of applications, improves production quality and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a first-view schematic diagram of a welding tool for a cylindrical fan muffler shell according to the utility model.

[0011] Figure 2 This is a schematic diagram from a second viewing angle of a welding tool for a cylindrical fan muffler shell of the utility model.

[0012] Figure 3 The utility model is a schematic diagram of a slider of a cylindrical fan muffler shell welding tool.

[0013] In the figure: 1. positioning chassis; 101. slide groove; 102. socket; 2. positioning upper plate; 201. positioning column; 202. vacuum nozzle; 3. electric cylinder; 4. slider; 401. U-shaped groove; 5. plug-in block; 501. arc boss; 6. spring. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0015] refer to Figure 1-Figure 3 The welding tool for a cylindrical fan silencer shell shown in the figure includes a positioning chassis 1, a positioning upper plate 2 is slidably connected to the middle part of the positioning chassis 1, the positioning upper plate 2 is slidably connected to the positioning chassis 1, an electric cylinder 3 is arranged at the lower part of the positioning chassis 1, the piston rod of the electric cylinder 3 is connected to the positioning upper plate 2, a plurality of slide grooves 101 are opened on the positioning chassis 1, the side wall of each slide groove 101 is provided with a plurality of sockets 102, a slider 4 is slidably connected in the slide groove 101, U-shaped grooves 401 are provided on both sides of the slider 4, an insert block 5 is slidably connected in each of the U-shaped grooves 401, and a spring 6 is provided between the two insert blocks 5.

[0016] A positioning column 201 is fixedly connected to the middle of the positioning upper plate 2, and the positioning column 201 is used to position and place the disc seat. A plurality of vacuum suction nozzles 202 are arranged on the positioning upper plate 2 beside the positioning column 201, and the vacuum suction nozzles 202 are used to adsorb the disc seat.

[0017] The electric cylinder 3 is fixedly connected to the positioning chassis 1, and a plurality of the slide grooves 101 are distributed in a ring array on the positioning chassis 1. The slide grooves 101 can guide the sliding of the slider 4 to prevent the slider 4 from deviating during the sliding process.

[0018] An arc-shaped boss 501 is provided on the upper end of the plug block 5 , and a columnar protrusion is provided on the side wall of the plug block 5 . The columnar protrusion is arranged corresponding to the insertion hole 102 , and the columnar protrusion can be inserted into the insertion hole 102 to lock the position of the slider 4 .

[0019] The working principle of the utility model is as follows: before using the utility model, first adjust the position of the slider 4 according to the diameter of the cylinder, separate the columnar protrusion of the plug block 5 from the plug hole 102 by pinching the arc-shaped boss 501, then slide the plug block 5 to a suitable position and release the arc-shaped boss 501, then adjust the position of the positioning upper plate 2 according to the height of the cylinder, and drive the positioning upper plate 2 to rise and fall to a suitable position by the electric cylinder 3.

[0020] When the utility model is used, the cylinder is placed on the positioning bottom plate 1 along the arc boss 501, and then the disc seat is placed on the positioning upper plate 2 and the cylinder along the positioning column 201, and finally the disc seat is adsorbed and fixed by the vacuum suction nozzle 202.

[0021] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific implementations. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. A cylindrical fan muffler shell welding tool, characterized in that: The invention comprises a positioning chassis (1), wherein a positioning upper plate (2) is slidably connected to the middle of the positioning chassis (1), the positioning upper plate (2) is slidably connected to the positioning chassis (1), an electric cylinder (3) is arranged at the lower part of the positioning chassis (1), a piston rod of the electric cylinder (3) is connected to the positioning upper plate (2), a plurality of slide grooves (101) are opened on the positioning chassis (1), a plurality of insertion holes (102) are arranged on the side wall of each slide groove (101), a slider (4) is slidably connected in the slide groove (101), U-shaped grooves (401) are arranged on both sides of the slider (4), an insert block (5) is slidably connected in each of the U-shaped grooves (401), and a spring (6) is arranged between two insert blocks (5).

2. A cylindrical fan muffler housing welding tool according to claim 1, characterized in that: A positioning column (201) is fixedly connected to the middle of the positioning upper plate (2), and a plurality of vacuum suction nozzles (202) are arranged on the positioning upper plate (2) beside the positioning column (201).

3. The cylindrical fan muffler housing welding tool according to claim 1 is characterized in that: The electric cylinder (3) is fixedly connected to the positioning chassis (1), and a plurality of the slide grooves (101) are distributed in a ring array on the positioning chassis (1).

4. A cylindrical fan muffler housing welding tool according to claim 1, characterized in that: An arc-shaped boss (501) is provided at the upper end of the insert block (5), and a columnar protrusion is provided on the side wall of the insert block (5), and the columnar protrusion is arranged corresponding to the insert hole (102).

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