Automobile welded pipe welding spot polishing device

Abstract

The utility model relates to the technical field of automobile welded pipes, in particular to an automobile welded pipe welding spot polishing device which comprises a support, a supporting plate is arranged at the side end of the middle of the support, a fixing plate is arranged at the bottom end of the supporting plate, a screw is arranged on the top end wall of the fixing plate in a penetrating mode, a plate hole is formed in the end wall of the fixing plate in a penetrating mode, and the plate hole is communicated with the supporting plate. A motor is installed on the end wall of the side, away from the support, of the supporting plate, and a gear set is arranged at the top end of the motor. Automobile welded pipes are connected in a penetrating mode through the plate holes, the welded pipes are simply inserted and placed, the welded pipe fittings are convenient to take and store, the motor operates and is used for driving the gear set to rotate and driving the main grinding disc and the secondary grinding disc to rotate, the main grinding disc and the secondary grinding disc are used for grinding welding spots of the welded pipes, and the main grinding disc is cylindrical and used for grinding and polishing the straight welded pipes. The secondary grinding disc is a grinding head with the upper conical portion and the lower conical portion and is used for grinding welding spots at the end corners of the bent welded pipes, and the welded pipes of different shapes can be machined conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile welded pipes, in particular to a polishing device for the welding points of automobile welded pipes. Background Art

[0002] Welded steel pipes, also known as welded tubes, are steel pipes made by welding steel plates or strips after curling. After welding, the welding points of the welded pipes will protrude. At this time, a polishing device is needed to polish the welding points. This polishing device is used for polishing the welding points of automobile welded pipes.

[0003] Generally, a large number of automobile welded pipes are processed, and there are also multiple welding points on the same pipe fitting. After the polishing device polishes the welding points, debris will be generated and fall to the end wall of the device body. After long-term accumulation, the end wall of the device body will be extremely dirty, which is not conducive to the clean and tidy use of the device body. Content of the Utility Model

[0004] The purpose of the utility model is to provide a polishing device for the welding points of automobile welded pipes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A polishing device for the welding points of automobile welded pipes, including a support, a support plate is arranged on the middle side end of the support, a fixing plate is arranged at the bottom end of the support plate, screws are arranged through the top end wall of the fixing plate, a plate hole is arranged through the end wall of the fixing plate, a motor is arranged on the side end wall of the support plate far away from the support, a gear set is arranged at the top end of the motor, a main grinding disc and a secondary grinding disc are arranged at the top end of the gear set, through strips are arranged through the left and right end walls of the support, support feet are arranged at the bottom end of the through strips, screws are arranged through the side end wall of the support close to the through strips, a through hole is arranged through the top end wall of the support, a through plate is arranged inside the through hole, a plate cavity is arranged on the upper end wall of the through plate, and a mesh hole is arranged through the top end wall of the support.

[0007] Preferably, the support and the support plate are fixedly connected, and the support plate is fixedly connected with the fixing plate and the motor, and the plate holes are distributed in a matrix on the end wall of the fixing plate.

[0008] Preferably, the motor is in transmission connection with the main grinding disc and the secondary grinding disc through the gear set, and both the main grinding disc and the secondary grinding disc are rotatably connected with the support.

[0009] Preferably, the support and the through strip are movably connected, and the through strip and the support foot are fixedly connected.

[0010] Preferably, there are two through strips and support feet, and the through strips and support feet are symmetrically distributed about the center of the support.

[0011] Preferably, the support forms a sliding structure with the through plate through the through hole, and there are two through plates, and the through hole is communicated with the mesh hole.

[0012] The utility model has at least the following beneficial effects:

[0013] 1. The automotive welding pipe is inserted through the plate hole, and the welding pipe is simply inserted and placed, which is convenient for taking and storing welding pipe fittings. The motor runs to drive the gear set to rotate, driving the main grinding disc and the secondary grinding disc to rotate. The main grinding disc and the secondary grinding disc are used to grind the welding point of the welding pipe. The main grinding disc is cylindrical and is used to grind and polish the straight welding pipe. The secondary grinding disc is a grinding head with upper and lower conical shapes and is used to grind the welding point at the bent end angle of the welding pipe, which is convenient for processing welding pipes of different shapes;

[0014] 2. The support and the through strip are movable to slide the through strip along the vertical direction of the support. When the through strip moves downward, it drives the support foot to move downward, changing the height position supported by the support. The support is more convenient and flexible to use. The screw is tightened to lock and limit the support after adjusting the position. The mesh hole is used for the impurities and debris that fall off after grinding to fall, and the impurities and debris are collected through the plate cavity of the through plate, which is convenient for keeping the top area of the support clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a schematic diagram of the present invention;

[0017] Figure 2 is Figure 1 a top view schematic diagram of the support;

[0018] Figure 3 is Figure 1 a three-dimensional schematic diagram of the through plate;

[0019] Figure 4 is Figure 1 an enlarged schematic diagram of part A;

[0020] In the figure: 1. Support; 2. Support plate; 3. Fixed plate; 4. Screw; 5. Plate hole; 6. Motor; 7. Gear set; 8. Main grinding disc; 9. Secondary grinding disc; 10. Through strip; 11. Support foot; 12. Screw; 13. Through hole; 14. Through plate; 15. Plate cavity; 16. Mesh hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more 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.

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution for an automobile welded pipe solder joint polishing device:

[0023] Embodiment 1:

[0024] As Figures 1-4 shown, an automobile welded pipe solder joint polishing device includes a support 1. A support plate 2 is arranged on the middle side end of the support 1. A fixing plate 3 is arranged at the bottom end of the support plate 2. A screw 4 penetrates through the top wall of the fixing plate 3. A plate hole 5 penetrates through the end wall of the fixing plate 3. A motor 6 is installed on the side end wall of the support plate 2 away from the support 1. A gear set 7 is arranged at the top end of the motor 6. A main grinding disc 8 and a secondary grinding disc 9 are installed at the top end of the gear set 7. Through rods 10 penetrate through the left and right end walls of the support 1. Support feet 11 are arranged at the bottom ends of the through rods 10. A screw 12 penetrates through the side end wall of the support 1 close to the through rod 10. A through hole 13 penetrates through the top wall of the support 1. A through plate 14 is installed inside the through hole 13. A plate cavity 15 is opened on the upper end wall of the through plate 14. A mesh hole 16 is opened on the top wall of the support 1.

[0025] Embodiment 2:

[0026] On the basis of Embodiment 1, as Figure 1 and Figure 2 shown, the support 1 and the support plate 2 are fixedly connected to each other, and the support plate 2 is fixedly connected to both the fixing plate 3 and the motor 6. Moreover, the plate holes 5 are distributed in a matrix on the end wall of the fixing plate 3. The motor 6 is in transmission connection with both the main grinding disc 8 and the secondary grinding disc 9 through the gear set 7. And both the main grinding disc 8 and the secondary grinding disc 9 are rotatably connected to the support 1. The automobile welded pipe is inserted through the plate hole 5, and the welded pipe is simply inserted and placed, which is convenient for taking and storing the welded pipe fittings. When the motor 6 operates, it is used to drive the gear set 7 to rotate, driving the main grinding disc 8 and the secondary grinding disc 9 to rotate. The main grinding disc 8 and the secondary grinding disc 9 are used to grind the solder joints of the welded pipe. The main grinding disc 8 is cylindrical and is used to grind and polish the straight welded pipe. The secondary grinding disc 9 is a grinding head with upper and lower conical shapes and is used to grind the solder joints at the end corners of the bent welded pipe, which is convenient for processing welded pipes of different shapes;

[0027] On the basis of Embodiment 1, as Figure 3 and Figure 4As shown, the support 1 and the strip 10 are movably connected to each other, and the strip 10 and the support leg 11 are fixedly connected to each other. There are two strips 10 and two support legs 11, and the strip 10 and the support leg 11 are symmetrically distributed about the center of the support 1. The support 1 and the through plate 14 form a sliding structure through the through hole 13, and there are two through plates 14. At the same time, the through hole 13 and the mesh hole 16 are connected and communicated. Through the movement of the support 1 and the strip 10, the strip 10 is used to slide vertically along the support 1. When the strip 10 moves downward, it drives the support leg 11 to move downward, changing the height position supported by the support 1, making the support 1 more convenient and flexible to use. Tighten the screw 12 to lock and limit the support 1 after adjusting the position. The mesh hole 16 is used for impurities and debris that fall after grinding. The impurities and debris are collected through the plate cavity 15 of the through plate 14, facilitating the cleanliness of the top area of the support 1.

[0028] Working principle: The automotive welded pipe is inserted through the plate hole 5, and the welded pipe is simply inserted and placed, which is convenient for taking and storing the welded pipe fittings. The motor 6 runs to drive the gear set 7 to rotate, driving the main grinding disc 8 and the secondary grinding disc 9 to rotate. The main grinding disc 8 and the secondary grinding disc 9 are used to grind the welded pipe welding points. The main grinding disc 8 is cylindrical and is used to grind and polish the straight welded pipe. The secondary grinding disc 9 is a grinding head with upper and lower conical shapes and is used to grind the welding points at the end corners of the bent welded pipe, facilitating the processing of welded pipes with different shapes. Through the movement of the support 1 and the strip 10, the strip 10 is used to slide vertically along the support 1. When the strip 10 moves downward, it drives the support leg 11 to move downward, changing the height position supported by the support 1, making the support 1 more convenient and flexible to use. Tighten the screw 12 to lock and limit the support 1 after adjusting the position. The mesh hole 16 is used for impurities and debris that fall after grinding. The impurities and debris are collected through the plate cavity 15 of the through plate 14, facilitating the cleanliness of the top area of the support 1.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding spot polishing device for automobile welded pipe, comprising a support (1), characterized in that: A support plate (2) is arranged at the middle side end of the support (1), a fixing plate (3) is arranged at the bottom end of the support plate (2), a screw (4) is penetrated through the top wall of the fixing plate (3), a plate hole (5) is penetrated through the end wall of the fixing plate (3), a motor (6) is installed on the end wall of the support plate (2) away from the support (1), a gear set (7) is arranged at the top end of the motor (6), a main grinding disc (8) and a secondary grinding disc (9) are installed at the top end of the gear set (7), and the The left and right end walls of the support (1) are both provided with a through strip (10), the bottom end of the through strip (10) is provided with a support foot (11), the end wall of the support (1) close to the through strip (10) is provided with a screw (12), the top end wall of the support (1) is provided with a through opening (13), a through plate (14) is installed on the inner side of the through opening (13), the upper end wall of the through plate (14) is provided with a plate cavity (15), and the top end wall of the support (1) is provided with a mesh hole (16).

2. The automobile welded pipe welding spot polishing device according to claim 1 is characterized in that: The support (1) and the support plate (2) are fixedly connected, and the support plate (2) is fixedly connected to the fixed plate (3) and the motor (6), and the plate holes (5) are distributed in a matrix shape with respect to the end wall of the fixed plate (3).

3. The device for polishing weld points of automobile welded pipes according to claim 1, characterized in that: The motor (6) is driven by the main grinding disc (8) and the secondary grinding disc (9) through the gear set (7), and the main grinding disc (8) and the secondary grinding disc (9) are both rotatably connected to the support (1).

4. The automobile welded pipe welding spot polishing device according to claim 1, characterized in that: The support (1) and the wear bar (10) are movably connected, and the wear bar (10) and the support foot (11) are fixedly connected.

5. The automobile welded pipe welding spot polishing device according to claim 1, characterized in that: The penetration strip (10) and the support foot (11) are both provided in pairs, and the penetration strip (10) and the support foot (11) are both symmetrically distributed about the center of the support (1).

6. The automobile welded pipe welding spot polishing device according to claim 1, characterized in that: The support (1) forms a sliding structure with a through-hole (13) and a through-plate (14), and two through-plates (14) are provided, and the through-hole (13) and the mesh (16) are communicated with each other.

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