Welding spot polishing structure for boiler steel welding

Abstract

The utility model discloses a welding spot polishing structure for boiler steel welding, which belongs to the technical field of boiler steel welding and is characterized by comprising a support frame, an adjusting component is fixedly connected to the top of the support frame, and a power component is fixedly connected between opposite sides of the adjusting component. The power assembly is fixed through the adjusting assembly, so that angle adjustment of the power assembly is achieved, welding spots can be ground conveniently, then the protection assembly and the grinding assembly are fixed through the power assembly, the grinding assembly is driven to work, and fragments are prevented from hurting people during grinding through the protection assembly; and finally, the grinding assembly and the power assembly are matched to grind the welding spot, the limiting frame is fixed through the supporting frame, the rotating position of the adjusting disc is limited through the limiting frame, the effect of adjusting the angle of the power assembly is achieved through the adjusting disc, and finally the adjusting disc is fixed through cooperation of a fixing bolt and the limiting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler steel welding, in particular to a welding point grinding structure for boiler steel welding. Background Technique

[0002] Boiler steel plates mainly refer to hot-rolled medium and heavy plate materials used to manufacture superheaters, main steam pipes and the heating surface of the boiler furnace.

[0003] In the Chinese utility model with the publication number CN217096246U, an automatic steel welding device is disclosed, which is used to weld two U-shaped steels into a hollow steel pipe. It includes a support base and a welding gun. A horizontal transmission channel is constructed on the support base. Limiters are arranged on the left and right sides in the feeding direction of the transmission channel, and the distance between the limiters on the left and right sides is adjustable; and it includes pressure rollers, which are located above the transmission channel and arranged at intervals front and back. The pressure rollers are used to press the steel on the transmission channel; the welding gun is used to weld two U-shaped steels together, and the welding position of the welding gun is arranged between the pressure rollers arranged at intervals front and back. The structure of this utility model is scientific and reasonable, with low investment cost, mechanized automatic welding, reducing labor intensity, saving time and effort, high production efficiency, and using the relationship between the movement of the steel and the relative immobility of the welding gun to realize continuous splicing and welding of long steel bars, and the machine controls the weld bead, reducing the influence of human factors on the welding quality, and the welding quality is stable and the uniformity is good.

[0004] At present, for the welding of boiler steel on the market, after the welding operation is completed, welding marks such as welding points will be left at the welding place. The existing methods for treating welding points are mostly that workers hold grinding equipment to grind the welding points at the welding place. During this process, the grinding angle of the grinding equipment needs to be adjusted to achieve the best grinding effect, but it puts a greater pressure on the operator's arm. Content of the Utility Model

[0005] The utility model provides a welding point grinding structure for boiler steel welding, aiming to solve the problem that after the welding operation of existing boiler steel welding is completed, welding marks such as welding points will be left at the welding place. The existing methods for treating welding points are mostly that workers hold grinding equipment to grind the welding points at the welding place. During this process, the grinding angle of the grinding equipment needs to be adjusted to achieve the best grinding effect, but it puts a greater pressure on the operator's arm.

[0006] The utility model is realized as follows. A welding point grinding structure for boiler steel welding includes a support frame. A regulating component is fixedly connected to the top of the support frame. A power component is fixedly connected between the opposite sides of the regulating component. A protection component is fixedly connected to the bottom of the power component. A grinding component is bolted inside the protection component;

[0007] The adjusting assembly includes a limit frame, an adjusting disc and a fixing bolt. The limit frame is fixedly connected to the top of the support frame. The adjusting disc is rotatably connected to the surface of the limit frame. The fixing bolt penetrates through the adjusting disc and extends into the interior of the limit frame.

[0008] In order to achieve the effect of driving the grinding assembly to work, as a preferred embodiment of the welding point grinding structure for boiler steel in the present utility model, the power assembly includes a rotating seat, a motor and a connecting piece. The rotating seat is rotatably connected between opposite sides of the limit frame. The motor is fixedly connected to the interior of the rotating seat. The connecting piece is fixedly connected to the output end of the motor.

[0009] In order to achieve the effect of protecting the operator, as a preferred embodiment of the welding point grinding structure for boiler steel in the present utility model, the protection assembly includes a fixing frame, a protective shell and a rotating disc. The fixing frame is fixedly connected to the bottom of the connecting piece. The protective shell is fixedly connected to the interior of the fixing frame. The rotating disc is rotatably connected to the interior of the protective shell.

[0010] In order to achieve the effect of grinding the welding point, as a preferred embodiment of the welding point grinding structure for boiler steel in the present utility model, the grinding assembly includes a sponge pad, a grinding pad and a mounting bolt. The sponge pad is bolted to the bottom of the rotating disc. The grinding pad is bolted to the bottom of the sponge pad. The mounting bolt penetrates through the grinding pad and the sponge pad respectively and extends into the interior of the rotating disc.

[0011] In order to achieve the effect of realizing the rotation of the power assembly, as a preferred embodiment of the welding point grinding structure for boiler steel in the present utility model, a rotating column is rotatably connected to the interior of the limit frame. One side of the rotating column close to the rotating seat is fixedly connected to the rotating seat. A rotating hole matching with the rotating column is opened in the interior of the limit frame. The rotating column is rotatably connected to the interior of the rotating hole.

[0012] In order to achieve the effect of fixing after adjustment, as a preferred embodiment of the welding point grinding structure for boiler steel in the present utility model, a fixing hole matching with the fixing bolt is opened in the interior of the adjusting disc. A positioning hole matching with the fixing hole is opened in the interior of the limit frame. The fixing bolt penetrates through the fixing hole and is inserted into the interior of the positioning hole.

[0013] In order to achieve the effect of being convenient for manual holding, as a preferred embodiment of the welding point grinding structure for boiler steel in the present utility model, a handle is fixedly connected to the right side of the connecting piece. An anti-slip sleeve is sleeved on the surface of the handle.

[0014] In order to achieve the effect of being convenient for fixing, as a preferred embodiment of the welding point grinding structure for boiler steel in the present utility model, a fixing groove matching with the connecting piece is opened in the interior of the fixing frame. A chuck is fixedly connected to the bottom of the mounting bolt.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] For the solder joint grinding structure for boiler steel welding, first, the adjusting component is fixed through the support frame, and the power component is fixed through the adjusting component, thereby realizing the angle adjustment of the power component, facilitating the grinding of the solder joint. Then, the protection component and the grinding component are fixed through the power component, thereby driving the grinding component to work, and the protection component is used to prevent debris from hurting people during grinding. Finally, the solder joint is ground by the cooperation of the grinding component and the power component. The limiting frame is fixed through the support frame, the rotation position of the adjusting disc is restricted through the limiting frame, and the angle of the power component is adjusted through the adjusting disc. Finally, the adjusting disc is fixed by the cooperation of the fixing bolt and the limiting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structure diagram of the solder joint grinding structure for boiler steel welding of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the adjusting component in the present utility model;

[0019] Figure 3 is the structural schematic diagram of the power component in the present utility model;

[0020] Figure 4 is the structural schematic diagram of the protection component in the present utility model;

[0021] Figure 5 is the structural schematic diagram of the grinding component in the present utility model.

[0022] In the figure, 1, support frame; 2, adjusting component; 201, limiting frame; 202, adjusting disc; 203, fixing bolt; 3, power component; 301, rotating seat; 302, motor; 303, connecting piece; 4, protection component; 401, fixing frame; 402, protective shell; 403, rotating disc; 5, grinding component; 501, sponge pad; 502, grinding pad; 503, mounting bolt; 6, rotating column; 7, rotating hole; 8, fixing hole; 9, positioning hole; 10, handle; 11, anti-slip sleeve; 12, fixing groove; 13, chuck. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a solder joint grinding structure for boiler steel welding, including a support frame 1. A regulating component 2 is fixedly connected to the top of the support frame 1. A power component 3 is fixedly connected between the opposite sides of the regulating component 2. A protection component 4 is fixedly connected to the bottom of the power component 3. A grinding component 5 is bolted inside the protection component 4;

[0026] The regulating component 2 includes a limit frame 201, an adjusting disk 202 and a fixing bolt 203. The limit frame 201 is fixedly connected to the top of the support frame 1. The adjusting disk 202 is rotatably connected to the surface of the limit frame 201. The fixing bolt 203 passes through the adjusting disk 202 and extends into the interior of the limit frame 201.

[0027] In this embodiment: First, the regulating component 2 is fixed through the support frame 1, and the power component 3 is fixed through the regulating component 2, so as to realize the angle adjustment of the power component 3, which is convenient for grinding the solder joint. Then, the protection component 4 and the grinding component 5 are fixed through the power component 3, so as to drive the grinding component 5 to work, and the protection component 4 is used to prevent debris from hurting people during grinding. Finally, the grinding component 5 and the power component 3 cooperate to grind the solder joint. The limit frame 201 is fixed through the support frame 1, the rotation position of the adjusting disk 202 is restricted through the limit frame 201, and the angle of the power component 3 is adjusted through the adjusting disk 202. Finally, the adjusting disk 202 is fixed through the cooperation of the fixing bolt 203 and the limit frame 201.

[0028] As a technical optimization scheme of the present utility model, the power component 3 includes a rotating seat 301, a motor 302 and a connecting piece 303. The rotating seat 301 is rotatably connected between the opposite sides of the limit frame 201. The motor 302 is fixedly connected inside the rotating seat 301. The connecting piece 303 is fixedly connected to the output end of the motor 302.

[0029] In this embodiment: The rotating seat 301 is fixed by the limit frame 201 to achieve the rotation effect of the fixed seat. Then, the motor 302 is fixed by the rotating seat 301, and the connecting piece 303 is fixed by the motor 302. Finally, the power of the motor 302 is transmitted through the connecting piece 303.

[0030] As a technical optimization solution of the present utility model, the protection component 4 includes a fixed frame 401, a protective shell 402, and a rotating disc 403. The fixed frame 401 is fixedly connected to the bottom of the connecting piece 303. The protective shell 402 is fixedly connected inside the fixed frame 401. The rotating disc 403 is rotatably connected inside the protective shell 402.

[0031] In this embodiment: The fixed frame 401 is fixed by the connecting piece 303, and then the protective shell 402 is fixed by the fixed frame 401 to prevent the fragments from splashing during grinding. Finally, the rotation position of the rotating disc 403 is restricted by the protective shell 402, and the grinding component 5 is driven by the rotating disc 403.

[0032] As a technical optimization solution of the present utility model, the grinding component 5 includes a sponge pad 501, a grinding pad 502, and a mounting bolt 503. The sponge pad 501 is bolted to the bottom of the rotating disc 403. The grinding pad 502 is bolted to the bottom of the sponge pad 501. The mounting bolts 503 respectively penetrate through the grinding pad 502 and the sponge pad 501 and extend into the rotating disc 403.

[0033] In this embodiment: The sponge pad 501 and the grinding pad 502 are fixed to the rotating disc 403 by the mounting bolts 503 to drive the sponge pad 501 and the grinding pad 502 to rotate. Then, the small-angle deformation of the grinding pad 502 is realized through the sponge pad 501 to improve the grinding efficiency. Finally, the welding spot is ground by the grinding pad 502.

[0034] As a technical optimization solution of the present utility model, a rotating column 6 is rotatably connected inside the limit frame 201. One side of the rotating column 6 close to the rotating seat 301 is fixedly connected to the rotating seat 301. A rotating hole 7 matching the rotating column 6 is opened inside the limit frame 201, and the rotating column 6 is rotatably connected inside the rotating hole 7.

[0035] In this embodiment: The rotation position of the rotating column 6 is restricted by the limit frame 201, and the rotation effect of the rotating seat 301 is achieved by the fixed connection between the rotating column 6 and the rotating seat 301. Then, the rotation effect is restricted by the cooperation between the rotating hole 7 opened inside the limit frame 201 and the rotating column 6.

[0036] As a technical optimization solution of the present utility model, a fixing hole 8 for cooperating with the fixing bolt 203 is provided inside the adjusting disc 202, a positioning hole 9 for cooperating with the fixing hole 8 is provided inside the limiting frame 201, and the fixing bolt 203 penetrates through the fixing hole 8 and is inserted into the positioning hole 9.

[0037] In this embodiment: The fixing hole 8 provided inside the adjusting disc 202 and the positioning hole 9 provided inside the limiting frame 201 cooperate with each other, so as to facilitate the fixing bolt 203 to fix the adjusting disc 202.

[0038] As a technical optimization solution of the present utility model, a handle 10 is fixedly connected to the right side of the connecting member 303, and an anti-slip sleeve 11 is sleeved on the surface of the handle 10.

[0039] In this embodiment: The handle 10 is fixed by the connecting member 303, then the anti-slip sleeve 11 is fixed by the handle 10, and the cooperation between the anti-slip sleeve 11 and the handle 10 facilitates the operator to hold and perform angle adjustment.

[0040] As a technical optimization solution of the present utility model, a fixing groove 12 for cooperating with the connecting member 303 is provided inside the fixing frame 401, and a chuck 13 is fixedly connected to the bottom of the mounting bolt 503.

[0041] In this embodiment: The fixing groove 12 provided inside the fixing frame 401 cooperates with the connecting member 303, so as to facilitate fixation. Then the chuck 13 is fixed by the mounting bolt 503, and the chuck 13 achieves the effect of facilitating the rotation of the fixing bolt 203.

[0042] Working principle: First, place the steel material of the solder joint to be polished in the support frame 1. Then, fix the grinding pad 502 and the sponge pad 501 at the bottom of the rotating disc 403 through the mounting bolt 503, and rotate the fixing bolt 203 by connecting an external tool through the chuck 13, so as to install the grinding pad 502 and the sponge pad 501. Then, rotate the power assembly 3 around the rotating column 6 according to the steel material specification, so as to adjust the grinding pad 502 to the position in contact with the solder joint. After that, pass the fixing bolt 203 through the fixing hole 8 provided in the adjusting disc 202 and snap it into the positioning hole 9 provided in the limiting frame 201, so as to fix the adjusting disc 202 and the power assembly 3. Then, start the motor 302 through an external power supply and drive the rotating disc 403 and the grinding pad 502 to rotate through the connecting member 303, so as to polish the solder joint.

[0043] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A solder joint grinding structure for welding boiler steel, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected with an adjustment component (2). A power component (3) is fixedly connected between the opposite sides of the adjustment component (2). The bottom of the power component (3) is fixedly connected with a protection component (4). A grinding component (5) is bolted inside the protection component (4). The adjustment component (2) includes a limit frame (201), an adjustment disc (202) and a fixing bolt (203). The limit frame (201) is fixedly connected to the top of the support frame (1). The adjustment disc (202) is rotatably connected to the surface of the limit frame (201). The fixing bolt (203) penetrates through the adjustment disc (202) and extends into the limit frame (201).

2. The solder joint grinding structure for welding boiler steel as described in claim 1, characterized in that: The power component (3) includes a rotating seat (301), a motor (302) and a connecting piece (303). The rotating seat (301) is rotatably connected between the opposite sides of the limit frame (201). The motor (302) is fixedly connected inside the rotating seat (301). The connecting piece (303) is fixedly connected to the output end of the motor (302).

3. A solder joint grinding structure for welding boiler steel, according to claim 2, characterized in that: The protection component (4) includes a fixing frame (401), a protective shell (402) and a rotating disc (403). The fixing frame (401) is fixedly connected to the bottom of the connecting piece (303). The protective shell (402) is fixedly connected inside the fixing frame (401). The rotating disc (403) is rotatably connected inside the protective shell (402).

4. A solder joint grinding structure for welding boiler steel, as described in claim 3, wherein: The grinding component (5) includes a sponge pad (501), a grinding pad (502) and a mounting bolt (503). The sponge pad (501) is bolted to the bottom of the rotating disc (403). The grinding pad (502) is bolted to the bottom of the sponge pad (501). The mounting bolts (503) penetrate through the grinding pad (502) and the sponge pad (501) respectively and extend into the rotating disc (403).

5. The solder joint grinding structure for welding boiler steel as claimed in claim 2, wherein: A rotating column (6) is rotatably connected inside the limit frame (201). The side of the rotating column (6) close to the rotating seat (301) is fixedly connected to the rotating seat (301). A rotating hole (7) matching with the rotating column (6) is opened inside the limit frame (201). The rotating column (6) is rotatably connected inside the rotating hole (7).

6. The solder joint grinding structure for welding boiler steel as claimed in claim 5, wherein: A fixing hole (8) matching with the fixing bolt (203) is opened inside the adjustment disc (202). A positioning hole (9) matching with the fixing hole (8) is opened inside the limit frame (201). The fixing bolt (203) penetrates through the fixing hole (8) and is inserted into the positioning hole (9).

7. A solder joint grinding structure for welding boiler steel, according to claim 2, characterized in that: A handle (10) is fixedly connected to the right side of the connecting piece (303). An anti-slip sleeve (11) is sleeved on the surface of the handle (10).

8. A solder joint grinding structure for welding boiler steel, according to claim 4, characterized in that: A fixing groove (12) matching with the connecting piece (303) is opened inside the fixing frame (401). A chuck (13) is fixedly connected to the bottom of the mounting bolt (503).

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