Automobile part welding seam polishing device

Abstract

The utility model relates to an automobile part weld joint polishing device convenient to clean, in particular to an automobile part weld joint polishing device which comprises a base and a polishing box, the polishing box is fixedly connected to the upper surface of the base, a worm is rotated to drive a worm gear to rotate, and the worm gear rotates to drive a flow dividing pipe and a spray head to conduct angle adjustment. The angle of a spray head is adjusted according to the grinding position of the automobile part, a water pump pumps water in a water tank and discharges the water into a flow dividing pipe and the spray head through a water discharging pipe, chippings generated by grinding the automobile part in a containing box are washed through the spray head, the situation that the chippings escape along with air and pollute the working environment is avoided, meanwhile, grinding of a weld joint is cooled and lubricated, and the service life of the weld joint is prolonged. And chipping-containing water flow enters the water tank through the waste discharge pipe, and the problems that chippings generated during grinding of an existing device can be attached, the machining flatness and smoothness are affected, the grinding effect is reduced, and subsequent grinding machining is affected due to chipping accumulation are solved.

Description

Technical Field

[0001] The utility model relates to a welding seam grinding device for automobile parts, in particular to a welding seam grinding device for automobile parts which is convenient for cleaning. Background Technique

[0002] Automobile parts are the various units that make up the overall automobile parts processing, as well as the products serving the automobile parts processing. There are a wide variety of automobile parts, with numerous categories. It is estimated that an ordinary automobile is assembled from about more than twenty thousand parts, and for some automobiles with more complex structures, they are composed of more than thirty thousand parts. The connection between some parts in an automobile is usually carried out by welding. For example, the connection of the steering column and the connection of some shafts all need to be welded. After welding, in order to ensure the continuity of the connection between the two parts and the appearance of the parts, it is usually necessary to grind the welding joint to make it flat, so as to ensure its normal operation.

[0003] When the existing shaft parts are ground after welding, a large amount of debris will be generated. The generated debris will adhere to the surface of the shaft, affecting the flatness and smoothness of the processing of the shaft parts, reducing the grinding effect. At the same time, some debris will accumulate on the workbench, affecting the subsequent grinding processing of automobile parts. Content of the Utility Model

[0004] In order to solve the problems raised in the above background technique. The utility model provides a welding seam grinding device for automobile parts.

[0005] To achieve the above object, the utility model provides the following technical solution: A welding seam grinding device for automobile parts, including a base and a grinding box. The upper surface of the base is fixedly connected with the grinding box. A moving groove a is opened on the left side surface of the inner wall of the grinding box. A first moving component is arranged inside the moving groove a. The left and right side surfaces of the inner wall of the grinding box are respectively slidably connected with the left and right surfaces of a moving frame. A second moving component is arranged inside the moving frame. The upper surface and the lower surface of the moving frame are respectively slidably connected with a connecting plate a and a mounting plate. A grinding device is installed on the lower surface of the mounting plate. A grinding component is arranged on the upper surface of the connecting plate a. A connecting frame is fixedly connected to the left side surface of the inner wall of the grinding box. A shunt pipe is rotatably connected to the front and back surfaces of the inner wall of the connecting frame. A number of nozzles are symmetrically installed on the right side surface of the shunt pipe. A power box is fixedly connected to the front surface of the connecting frame. An angle adjusting component is arranged inside the power box. A placement box is bolted to the upper surface of the base. A fixing frame is fixedly connected to the inner wall of the placement box. Four moving grooves b are symmetrically opened on the upper surface of the fixing frame. A fixing component is arranged inside the moving grooves b. The lower surface of the placement box is communicated with one end of a waste discharge pipe. A water tank is fixedly connected to the inside of the base. A filter screen is bolted to the inside of the water tank. A water supply component is arranged inside the water tank.

[0006] Preferably, the first moving component includes a servo motor a installed on the front inner wall of the moving groove a. The output shaft of the servo motor a is fixedly connected to one end of the front of the screw a. The other end of the screw a is rotatably connected to the back inner wall of the moving groove a. A threaded sleeve a is threadedly connected to the outer surface of the screw a, and a moving frame is fixedly connected to the right side surface of the threaded sleeve a.

[0007] Preferably, the second moving component includes a servo motor b installed on the right side inner wall of the moving frame. The output shaft of the servo motor b is fixedly connected to the right end of the screw b. The left end of the screw b is rotatably connected to the left side inner wall of the moving frame. A threaded sleeve b is threadedly connected to the outer surface of the screw b, and the upper surface of the threaded sleeve b is fixedly connected to the lower surface of the connecting plate a.

[0008] Preferably, the grinding component includes a cylinder a installed on the upper surface of the connecting plate a. The telescopic end of the cylinder a is fixedly connected to the upper surface of the mounting plate.

[0009] Preferably, the angle adjustment component includes a worm gear rotatably connected to the front inner wall of the power box. The back of the worm gear is fixedly connected to the front of the shunt pipe through a bearing and a rotating shaft installed on the back inner wall of the power box. The outer surface of the worm gear meshes with the outer surface of the worm. The top of the worm passes through the upper surface of the inner wall of the power box and extends to the outside of the power box.

[0010] Preferably, the fixing component includes a cylinder b installed on the left side inner wall of the moving groove b. The telescopic end of the cylinder b is fixedly connected to the left side surface of the slider. The upper surface of the slider is fixedly connected to a lifting frame. The upper surface of the inner wall of the lifting frame is fixedly connected to a cylinder c. The telescopic end of the cylinder c is fixedly connected to the upper surface of the connecting plate b.

[0011] Preferably, the water supply component includes a water pump installed on the lower surface of the inner wall of the water tank. The liquid discharge end of the water pump is connected to the upper surface of the shunt pipe through a drain pipe.

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

[0013] In the present utility model, by rotating the worm to drive the worm gear to rotate, the worm gear rotation drives the shunt pipe and the nozzle to adjust the angle. The angle of the nozzle is adjusted according to the grinding position of the automotive parts. The water pump pumps the water in the water tank and discharges it into the shunt pipe and the nozzle through the drain pipe. The nozzle flushes the debris generated by grinding the automotive parts inside the placement box, avoiding the debris from escaping with the air and polluting the working environment. At the same time, it cools and lubricates the grinding of the weld, improving the processing quality. The water flow containing debris enters the water tank through the waste discharge pipe, solving the problems that the debris generated during the grinding of the existing device will adhere, affecting the processing flatness and smoothness, reducing the grinding effect, and the debris accumulation affecting the subsequent grinding process.

[0014] In this utility model, a servo motor a drives a screw rod a to rotate. The rotation of the screw rod a drives a threaded sleeve a and a moving frame to move forward. A servo motor b drives a screw rod b to rotate. The rotation of the screw rod b drives a threaded sleeve b, a connecting plate a, a mounting plate, and a grinding device to move leftward. The position of the automotive part that needs to be ground is positioned by the cross positioning method to adapt to automotive parts of different models. Description of the Drawings

[0015] The drawings are used to provide a further understanding of this utility model and constitute a part of the specification. Together with the embodiments of this utility model, they are used to explain this utility model and do not constitute a limitation to this utility model. In the drawings:

[0016] Figure 1 is a schematic structural diagram of this utility model;

[0017] Figure 2 is a front view sectional structural diagram of the grinding box in this utility model;

[0018] Figure 3 is a front view sectional structural diagram of the placement box in this utility model;

[0019] Figure 4 is a front view sectional structural diagram of the base in this utility model;

[0020] In the figure: 1, base; 2, grinding box; 3, moving groove a;

[0021] The first moving assembly: 41, servo motor a; 42, screw rod a; 43, threaded sleeve a; 5, moving frame;

[0022] The second moving assembly: 61, servo motor b; 62, screw rod b; 63, threaded sleeve b; 7, connecting plate a;

[0023] The grinding assembly: 81, cylinder a; 82, mounting plate; 9, grinding device; 10, connecting frame; 11, shunt pipe; 12, nozzle; 13, power box;

[0024] The angle adjustment assembly: 141, worm gear; 142, worm; 15, placement box; 16, fixing frame;

[0025] The fixing assembly: 171, cylinder b; 172, slider; 173, lifting frame; 174, cylinder c; 175, connecting plate b;

[0026] 18, moving groove b; 19, waste discharge pipe;

[0027] The water supply assembly: 201, water pump; 202, drain pipe; 21, filter screen; 22, water tank. Detailed Embodiments

[0028] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment

[0030] Please refer to Figures 1-4 , the present invention provides the following technical solutions: A welding seam grinding device for automobile parts, including a base 1 and a grinding box 2. The upper surface of the base 1 is fixedly connected with the grinding box 2. A moving groove a3 is opened on the left side surface of the inner wall of the grinding box 2. A first moving component is arranged inside the moving groove a3. The left and right side surfaces of the inner wall of the grinding box 2 are respectively slidably connected with the left and right surfaces of a moving frame 5. A second moving component is arranged inside the moving frame 5. The upper surface and the lower surface of the moving frame 5 are respectively slidably connected with a connecting plate a7 and a mounting plate 82. A grinding device 9 is installed on the lower surface of the mounting plate 82. A grinding component is arranged on the upper surface of the connecting plate a7. A connecting frame 10 is fixedly connected to the left side surface of the inner wall of the grinding box 2. A flow dividing pipe 11 is rotatably connected to the front and rear surfaces of the inner wall of the connecting frame 10. A plurality of spray nozzles 12 are symmetrically installed on the right side surface of the flow dividing pipe 11. A power box 13 is fixedly connected to the front surface of the connecting frame 10. An angle adjusting component is arranged inside the power box 13. A placing box 15 is bolted to the upper surface of the base 1. A fixing frame 16 is fixedly connected to the inner wall of the placing box 15. Four moving grooves b18 are symmetrically opened on the upper surface of the fixing frame 16. A fixing component is arranged inside the moving grooves b18. The lower surface of the placing box 15 is communicated with one end of a waste discharge pipe 19. A water tank 22 is fixedly connected to the inside of the base 1. A filter screen 21 is bolted to the inside of the water tank 22. A water supply component is arranged inside the water tank 22.

[0031] Specifically, by setting that the first moving component includes a servo motor a41 installed on the front surface of the inner wall of the moving groove a3. The output shaft of the servo motor a41 is fixedly connected to one end of the front surface of a screw rod a42. The other end of the screw rod a42 is rotatably connected to the back surface of the inner wall of the moving groove a3. A thread sleeve a43 is threadedly connected to the outer surface of the screw rod a42. The right side surface of the thread sleeve a43 is fixedly connected with the moving frame 5;

[0032] The servo motor a41 drives the screw rod a42 to rotate. The rotation of the screw rod a42 drives the thread sleeve a43 and the moving frame 5 to move forward, and cooperates with the second moving component to position the welding position of the automobile parts.

[0033] Specifically, by setting that the second moving component includes a servo motor b61 installed on the right side inner wall of the moving frame 5, the output shaft of the servo motor b61 is fixedly connected to the right end of a screw rod b62, the left end of the screw rod b62 is rotatably connected to the left side inner wall of the moving frame 5, a threaded sleeve b63 is threadedly connected to the outer surface of the screw rod b62, and the upper surface of the threaded sleeve b63 is fixedly connected to the lower surface of a connecting plate a7;

[0034] The servo motor b61 drives the screw rod b62 to rotate, and the rotation of the screw rod b62 drives the threaded sleeve b63, the connecting plate a7, the mounting plate 82 and the grinding device 9 to move leftward to position the position of the automobile part that needs to be ground, so as to adapt to automobile parts of different models.

[0035] Specifically, by setting that the grinding component includes a cylinder a81 installed on the upper surface of the connecting plate a7, the telescopic end of the cylinder a81 is fixedly connected to the upper surface of the mounting plate 82;

[0036] The cylinder a81 drives the mounting plate 82 and the grinding device 9 to move downward, and the grinding device 9 grinds the weld of the automobile part.

[0037] Specifically, by setting that the angle adjustment component includes a worm gear 141 rotatably connected to the front inner wall of the power box 13, the back surface of the worm gear 141 is fixedly connected to the front surface of the shunt pipe 11 through a bearing and a rotating shaft installed on the back inner wall of the power box 13, the outer surface of the worm gear 141 meshes with the outer surface of a worm 142, and the top end of the worm 142 passes through the upper surface of the inner wall of the power box 13 and extends to the outside of the power box 13;

[0038] Rotating the worm 142 drives the worm gear 141 to rotate, and the rotation of the worm gear 141 drives the shunt pipe 11 and the nozzle 12 to adjust the angle, and the angle of the nozzle 12 is adjusted according to the grinding position of the automobile part.

[0039] Specifically, by setting that the fixing component includes a cylinder b171 installed on the left side inner wall of the moving groove b18, the telescopic end of the cylinder b171 is fixedly connected to the left side surface of a slider 172, the upper surface of the slider 172 is fixedly connected to a lifting frame 173, and a cylinder c174 is fixedly connected to the upper surface of the inner wall of the lifting frame 173, and the telescopic end of the cylinder c174 is fixedly connected to the upper surface of a connecting plate b175;

[0040] The cylinder c174 drives the connecting plate b175 and the automobile part to move upward, and four cylinders b171 push four sliders 172 and four lifting frames 173 to approach each other, and the four lifting frames 173 approach each other to clamp the automobile part.

[0041] Specifically, by setting the water supply component to include a water pump 201 installed on the lower surface of the inner wall of the water tank 22, the liquid discharge end of the water pump 201 is communicated with the upper surface of the shunt pipe 11 through a drain pipe 202;

[0042] The water pump 201 pumps the water in the water tank 22 and discharges it into the shunt pipe 11 and the spray head 12 through the drain pipe 202. The spray head 12 flushes the debris generated by grinding the automotive parts inside the placement box 15, preventing the debris from escaping with the air and polluting the working environment. The water flow containing debris enters the water tank 22 through the waste discharge pipe 19. The filter screen 21 filters the debris in the waste water containing debris, and the water flow enters the bottom of the water tank 22 for recycling.

[0043] The working principle and usage process of the present utility model:

[0044] When the present utility model is in use:

[0045] Place the automotive parts that need to grind the weld on the upper surfaces of the four connecting plates b175. The air cylinder c174 drives the connecting plates b175 and the automotive parts to move upward. The four air cylinders b171 push the four sliders 172 and the four lifting frames 173 to approach each other. The four lifting frames 173 approach each other to clamp the automotive parts. The servo motor a41 drives the screw a42 to rotate. The rotation of the screw a42 drives the threaded sleeve a43 and the moving frame 5 to move forward. The servo motor b61 drives the screw b62 to rotate. The rotation of the screw b62 drives the threaded sleeve b63, the connecting plate a7, the mounting plate 82, and the grinding device 9 to move leftward to position the position of the automotive parts that need to be ground to adapt to different models of automotive parts. The air cylinder a81 drives the mounting plate 82 and the grinding device 9 to move downward. The weld of the automotive parts is ground by the grinding device 9. Rotate the worm 142 to drive the worm gear 141 to rotate. The rotation of the worm gear 141 drives the shunt pipe 11 and the spray head 12 to adjust the angle. Adjust the angle of the spray head 12 according to the grinding position of the automotive parts. The water pump 201 pumps the water in the water tank 22 and discharges it into the shunt pipe 11 and the spray head 12 through the drain pipe 202. The spray head 12 flushes the debris generated by grinding the automotive parts inside the placement box 15, preventing the debris from escaping with the air and polluting the working environment. The water flow containing debris enters the water tank 22 through the waste discharge pipe 19. The filter screen 21 filters the debris in the waste water containing debris, and the water flow enters the bottom of the water tank 22 for recycling.

[0046] The circuits, electronic components, and modules involved are all prior arts and can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model does not involve improvements to software and methods either.

[0047] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. 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 welding seam grinding device for automobile parts, comprising a base (1) and a grinding box (2), characterized in that: The upper surface of the base (1) is fixedly connected to a grinding box (2), the left side surface of the inner wall of the grinding box (2) is provided with a moving groove a (3), the interior of the moving groove a (3) is provided with a first moving assembly, the left and right side surfaces of the inner wall of the grinding box (2) are respectively slidably connected to the left and right surfaces of the moving frame (5), the interior of the moving frame (5) is provided with a second moving assembly, the upper and lower surfaces of the moving frame (5) are respectively slidably connected to a connecting plate a (7) and a mounting plate (82), the lower surface of the mounting plate (82) is provided with a grinding device (9), the upper surface of the connecting plate a (7) is provided with a grinding assembly, the left side surface of the inner wall of the grinding box (2) is fixedly connected to a connecting frame (10), the front and back surfaces of the inner wall of the connecting frame (10) are rotatably connected to a shunt pipe ( 11), a plurality of nozzles (12) are symmetrically installed on the right side of the diversion pipe (11), a power box (13) is fixedly connected to the front of the connecting frame (10), an angle adjustment component is arranged inside the power box (13), a placement box (15) is bolted to the upper surface of the base (1), a fixing frame (16) is fixedly connected to the inner wall of the placement box (15), four movable grooves b (18) are symmetrically opened on the upper surface of the fixing frame (16), a fixing component is arranged inside the movable grooves b (18), the lower surface of the placement box (15) is connected to one end of the waste pipe (19), a water tank (22) is fixedly connected to the inside of the base (1), a filter screen (21) is bolted to the inside of the water tank (22), and a water supply component is arranged inside the water tank (22).

2. The automobile parts weld grinding device according to claim 1, characterized in that: The first moving assembly comprises a servo motor a (41) mounted on the front side of the inner wall of the moving groove a (3); the output shaft of the servo motor a (41) is fixedly connected to one end of the front side of the screw rod a (42); one end of the back side of the screw rod a (42) is rotatably connected to the back side of the inner wall of the moving groove a (3); the outer surface of the screw rod a (42) is threadedly connected to a threaded sleeve a (43); and the right side surface of the threaded sleeve a (43) is fixedly connected to the moving frame (5).

3. The automobile parts weld grinding device according to claim 1, characterized in that: The second moving assembly comprises a servo motor b (61) mounted on the right side of the inner wall of the moving frame (5); the output shaft of the servo motor b (61) is fixedly connected to the right end of the screw rod b (62); the left end of the screw rod b (62) is rotatably connected to the left side of the inner wall of the moving frame (5); the outer surface of the screw rod b (62) is threadedly connected to a threaded sleeve b (63); the upper surface of the threaded sleeve b (63) is fixedly connected to the lower surface of the connecting plate a (7).

4. The automobile parts weld grinding device according to claim 1, characterized in that: The grinding assembly comprises a cylinder a (81) mounted on the upper surface of a connecting plate a (7), and a telescopic end of the cylinder a (81) is fixedly connected to the upper surface of a mounting plate (82).

5. The automobile parts weld grinding device according to claim 1, characterized in that: The angle adjustment assembly comprises a worm wheel (141) rotatably connected to the front side of the inner wall of the power box (13); the back side of the worm wheel (141) is fixedly connected to the front side of the shunt pipe (11) via a bearing and a rotating shaft installed on the back side of the inner wall of the power box (13); the outer surface of the worm wheel (141) is meshed with the outer surface of the worm (142); the top end of the worm (142) passes through the upper surface of the inner wall of the power box (13) and extends to the outside of the power box (13).

6. The automobile parts weld grinding device according to claim 1, characterized in that: The fixing assembly comprises a cylinder b (171) installed on the left side of the inner wall of the movable groove b (18), the telescopic end of the cylinder b (171) is fixedly connected to the left side of the slider (172), the upper surface of the slider (172) is fixedly connected to a lifting frame (173), the upper surface of the inner wall of the lifting frame (173) is fixedly connected to a cylinder c (174), and the telescopic end of the cylinder c (174) is fixedly connected to the upper surface of the connecting plate b (175).

7. The automobile parts weld grinding device according to claim 1, characterized in that: The water supply assembly comprises a water pump (201) installed on the lower surface of the inner wall of the water tank (22), and the discharge end of the water pump (201) is connected to the upper surface of the diversion pipe (11) through a drainage pipe (202).

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