Practical device of B-type tank body

Abstract

The utility model provides a practical device of a B-type tank body, which belongs to the technical field of mechanical tooling, and comprises a segmented sheet bar, two T rows welded on the left side and the right side of the segmented sheet bar, and a tooling clamp placed between the two T rows and used for controlling the deformation quantity of the T rows during welding, the tooling clamp comprises a frame, a fixed plate arranged at the bottom of the frame and a convex block, a threaded hole is formed in the fixing plate, a flange nut is concentrically arranged on the left side face of the fixing plate, the threaded hole is in threaded connection with a screw foot support, a nut is connected to the left end face of the threaded hole, a plum blossom handle is fixed to the position, close to the left T row, of the right end of the screw foot support, and the distance between the nut and the left T row is adjusted by screwing the plum blossom handle. Therefore, deformation control during T-row welding is completed. The flange nut is simple in structure, the flange nut is made of common carbon steel and bears stress of a screw foot support, and the service life of a threaded hole is prolonged; the frame is made of aluminum alloy, so that the weight can be reduced, and the frame is convenient to take.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical tooling, and in particular relates to a practical device for a B-type tank. Background Art

[0002] In the current shipbuilding field, assembly welding has large deformation and is difficult to control, so the use of fixtures to control deformation is often considered.

[0003] The specific tooling fixture is as follows: when welding the long right-angle welds between the T-row and the segmented plate, a fixture that limits the deformation of the T-row needs to be placed in two adjacent T-rows.

[0004] However, the fixture has the problem that the fixture is deformed and stuck between two T rows after T row welding, making it difficult to disassemble. Therefore, a fixture that is easy to disassemble after welding is needed to address the above problem. Utility Model Content

[0005] The utility model aims to provide a practical device for a B-type tank, characterized in that it comprises a segmented plate and T rows respectively arranged on the left and right sides of the segmented plate, the bottoms of the two T rows are respectively welded and fixed to the left and right sides of the segmented plate, and a limiting clamp for limiting welding deformation is also arranged between the two T rows;

[0006] The limiting clamp includes a frame, both ends of which are respectively overlapped on the upper surfaces of the two T rows, a fixing plate and a protrusion are provided at the bottom of the frame, the fixing plate is threadedly connected with a screw foot support, one end of the screw foot support is arranged close to the inner side surface of one of the T rows, and the protrusion is arranged against the inner side surface of the other T row.

[0007] Furthermore, the T-row and the frame both include a horizontal plate and a vertical plate that are integrally formed with each other and perpendicular to each other, the frame is arranged in an inverted "T" shape, and the two ends of the horizontal plate of the frame are respectively overlapped on the upper surfaces of the horizontal plates of the two T-rows;

[0008] The fixing plate and the protrusion are integrally formed on the lower surface of the horizontal plate of the frame.

[0009] Furthermore, the fixing plate is arranged parallel to the vertical plates of the T rows, and reinforcing ribs are arranged between the side surface of the fixing plate facing the protrusion and the bottom surface of the horizontal plate of the frame.

[0010] Furthermore, the limiting clamp also includes a flange nut made of ordinary carbon steel, the flange nut is connected to the screw rod foot support through threads, and is fixed to the side surface of the fixing plate away from the protrusion through bolts.

[0011] Furthermore, a 2 mm gap is reserved between the screw foot support and the vertical plate of the adjacent T row to limit welding deformation.

[0012] Furthermore, the width of the transverse board of the T row is 80-200 mm.

[0013] Furthermore, a plum blossom handle for easy screwing is fixed to one end of the screw rod foot support close to the protrusion.

[0014] Furthermore, a nut is screwed onto one end of the screw rod support away from the protrusion, and the end surface of the screw rod support is located in the threaded hole of the nut.

[0015] Furthermore, the frame is made of aluminum alloy.

[0016] Compared with the prior art, the beneficial effects of the utility model are mainly reflected in:

[0017] 1. The utility model has a simple structure, is easy to use, and is easy to disassemble and replace, saving resources.

[0018] 2. When the utility model is used, the welding deformation of the T row can be controlled by simply rotating the plum blossom handle.

[0019] 3. In the utility model, the flange nut is made of ordinary carbon steel, which can withstand greater stress of the screw foot support and improve the use stress of the threaded hole; the entire frame is made of aluminum alloy, which reduces the weight of the frame and is convenient to take. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is an overall structural diagram of a practical device of a B-type tank.

[0021] Figure 2 It is a structural schematic diagram of the tooling fixture in the utility model.

[0022] Among them, 1. segmented plate; 2. T row; 3. fixture; 31. frame; 32. fixing plate; 33. bump; 34. screw foot support; 35. flange nut; 36. nut; 37. plum blossom handle; 38. reinforcing rib. DETAILED DESCRIPTION

[0023] The following will describe in more detail a practical device of a B-type tank body of the utility model in conjunction with a schematic diagram, in which a preferred embodiment of the utility model is shown. It should be understood that those skilled in the art can modify the utility model described herein and still achieve the beneficial effects of the utility model. Therefore, the following description should be understood as being widely known to those skilled in the art and not as a limitation to the utility model.

[0024] like Figure 1As shown, a practical device for a B-type tank body includes a segmented plate 1 and T rows 2 welded to the left and right sides thereof, wherein the T row 2 is a "T"-shaped structure, including a horizontal plate arranged at the top and a vertical plate arranged vertically in the middle below the horizontal plate. Two T rows 2 arranged on the left and right sides of the segmented plate 1 are fixed to the segmented plate 1 by welding, and the deformation of the two T rows 2 is limited by a fixture 3.

[0025] refer to Figure 2 The fixture 3 includes a frame 31, a fixed plate 32, a protrusion 33, a screw foot support 34, a flange nut 35 and a plum blossom handle 37. Among them, the frame 31 is also a "T"-shaped structure, which is placed upside down, specifically: the two ends of the horizontal plate of the frame 31 are respectively overlapped on the upper surface of the horizontal plates of the two T rows 2 on the left and right sides, and the vertical plate of the frame 31 is integrally arranged in the middle of the upper surface of its horizontal plate. The fixed plate 32 and the protrusion 33 are both integrally arranged on the lower surface of the horizontal plate of the frame 31, located between the two T rows 2. The fixed plate 32 is arranged close to the horizontal plate of the left T row, and the right side edge of the protrusion 33 abuts against the left side of the horizontal plate of the right T row. A threaded hole is opened in the middle of the fixed plate 32, and the flange nut 35 is fixed to the left side of the fixed plate 32 by screws or bolts. A threaded hole is also provided in the middle, and the two threaded holes are concentrically arranged to increase the stress-bearing capacity of the threaded hole and increase its service life. The left end of the screw leg support 34 is screwed into the two threaded holes in turn and extends out, and a nut 36 is screwed on the end thereof. The left end face of the screw leg support 34 is in the threaded hole of the nut 36. The setting of the nut 36 is used to increase the contact area between the left end of the screw leg support 34 and the vertical plate of the left T row.

[0026] A reinforcing rib 38 is provided between the side surface of the fixing plate 32 and the bottom surface of the horizontal plate of the frame 31 to improve the connection strength and stress resistance of the fixing plate 32 and the frame 31. A plum blossom handle 37 is fixed to the right end of the screw foot support 34 to facilitate the operator to screw the screw foot support 34.

[0027] The use process of this utility model:

[0028] Place the frame 31 on top of the two T rows 2, and place the right side surface of the protrusion 33 against the left side edge of the horizontal plate of the T row located on the right side of the segmented plate 1, screw the plum blossom handle 37, and adjust the distance between the nut 36 and the vertical plate of the T row located on the left side of the segmented plate 1, so as to adjust the deformation of the T row 2 during welding and complete its deformation control during welding.

[0029] The above are only preferred embodiments of the present invention and do not limit the present invention in any way. Any technician in the relevant technical field, without departing from the scope of the technical solution of the present invention, may make any equivalent replacement or modification to the technical solution and technical content disclosed in the present invention, which shall be deemed as the content of the technical solution of the present invention and still fall within the protection scope of the present invention.

Claims

1. A practical device for a B-type tank, characterized in that: It includes a segmented plate and T rows respectively arranged on the left and right sides of the segmented plate, the bottoms of the two T rows are respectively welded and fixed to the left and right sides of the segmented plate, and a limiting clamp for limiting welding deformation is also arranged between the two T rows; The limiting clamp includes a frame, both ends of which are respectively overlapped on the upper surfaces of the two T rows, a fixing plate and a protrusion are provided at the bottom of the frame, the fixing plate is threadedly connected with a screw foot support, one end of the screw foot support is arranged close to the inner side surface of one of the T rows, and the protrusion is arranged against the inner side surface of the other T row.

2. The practical device of type B tank according to claim 1, characterized in that: The T-row and the frame both include a horizontal plate and a vertical plate that are integrally formed with each other and perpendicular to each other. The frame is arranged in an inverted "T" shape, and the two ends of the horizontal plate of the frame are respectively overlapped on the upper surfaces of the two horizontal plates of the T-row; The fixing plate and the protrusion are integrally formed on the lower surface of the horizontal plate of the frame.

3. The practical device of type B tank according to claim 2, characterized in that: The fixing plate is arranged in parallel with the vertical plates of the T row, and reinforcing ribs are arranged between the side surface of the fixing plate facing the protrusion and the bottom surface of the horizontal plate of the frame.

4. The practical device of type B tank according to claim 1, characterized in that: The limiting clamp also includes a flange nut made of ordinary carbon steel, the flange nut is connected to the screw rod foot support through threads, and is fixed to a side surface of the fixing plate away from the protrusion through bolts.

5. The practical device of type B tank according to claim 1, characterized in that: A 2 mm gap is left between the screw foot support and the vertical plate of the adjacent T row to limit welding deformation.

6. The practical device of type B tank according to claim 1, characterized in that: The width of the transverse plate of the T row is 80-200 mm.

7. The practical device of type B tank according to claim 1, characterized in that: A plum blossom handle for easy screwing is fixed on one end of the screw rod foot support close to the protrusion.

8. The practical device of type B tank according to claim 1, characterized in that: A nut is screwed onto one end of the screw rod support away from the protrusion, and the end surface of the screw rod support is located in the threaded hole of the nut.

9. The practical device of type B tank according to claim 1, characterized in that: The frame is made of aluminum alloy.

Images