Polishing device

Abstract

The utility model relates to an adjustable wagon bogie polishing device, in particular to a polishing device which comprises a mounting frame, a moving groove b and a moving groove a are formed in the upper surface of the mounting frame and the lower surface of the inner wall of the mounting frame respectively, and an exchange assembly is arranged in the moving groove a. The front face and the back face of the inner wall of a moving groove a are slidably connected with the front faces and the back faces of two sliding blocks a correspondingly, an air cylinder c drives a sliding block b and a clamping plate to move downwards to clamp and fix a workpiece, a servo motor a drives a worm and a worm gear to rotate, and the worm gear rotates to drive a connecting column, a fixing frame and the workpiece to conduct angle adjustment. The air cylinder d drives the grinding device to move downwards to grind the workpiece, the air cylinder a or the air cylinder b pushes the fixing plate to be close to the workpiece, the workpiece is fixed through the fixing plate, defects are avoided when the machining face of the workpiece is machined, and the problems that an existing device cannot turn over the workpiece, operation in the turn-over process is tedious, and the machining efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to a grinding device, in particular to an adjustable truck bogie grinding device. Background Art

[0002] Freight car bogies, the running part of a freight car is called a freight car bogie, which supports the weight of the car body and can rotate with the car body. It bears and transmits various dynamic loads of the vehicle during operation and the forces between the wheels and rails; it can ensure that the freight car can run safely on straight and curved sections within the specified speed range, and has good running quality and sufficient reliability and safety; it can transmit traction and implement vehicle braking functions to ensure driving safety.

[0003] When grinding a workpiece, the existing device cannot turn the workpiece over, and can only grind its processed surface first, and then the workpiece needs to be taken out, turned over and fixed again before grinding other surfaces. The operation is cumbersome and affects the processing efficiency. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a grinding device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device, comprising a mounting frame, wherein the upper surface of the mounting frame and the lower surface of the inner wall are respectively provided with a moving groove b and a moving groove a, an exchange component is arranged inside the moving groove a, the front and back surfaces of the inner wall of the moving groove a are respectively slidably connected with the front and back surfaces of two sliders a, a fixing plate is fixedly connected to the upper surface of the slider a, an angle adjustment component is arranged on the right side surface of the fixing plate, a fixing frame is rotatably connected to the right side surface of the fixing plate, a fixing component is arranged inside the fixing frame, and a moving component is arranged inside the moving groove b;

[0006] The front and back sides of the inner wall of the movable groove b are respectively slidably connected to the front and back sides of the mounting plate a, a cylinder d is installed on the upper surface of the mounting plate a, the telescopic end of the cylinder d is installed in the bearing inside the connecting sleeve, the outer surface of the connecting sleeve is provided with an azimuth adjustment component, the lower surface of the connecting sleeve is fixedly connected to the upper surface of the connecting frame, the left and right side surfaces of the inner wall of the connecting frame are respectively rotatably connected to the left and right side surfaces of the mounting plate b, a grinding device is installed on the lower surface of the mounting plate b, a reduction motor is installed on the right side of the connecting frame, the output shaft of the reduction motor passes through the bearing installed on the right side of the connecting frame and is fixedly connected to the right side of the mounting plate b, and a water tank is fixedly connected to the upper surface of the mounting frame.

[0007] Preferably, the exchange assembly comprises a cylinder a and a cylinder b installed on the left and right sides of the inner wall of the movable groove a, and a slider a is fixed to the telescopic ends of the cylinder a and the cylinder b.

[0008] Preferably, the fixing assembly includes a cylinder c installed on the upper surface of the fixing frame, the telescopic end of the cylinder c is fixedly connected to the upper surface of the slider b, the right side of the slider b is fixedly connected to the left side of the splint, and the right side of the splint is fixedly connected to the splint.

[0009] Preferably, the angle adjustment assembly includes a connecting column installed in the right side bearing of the fixed plate, a worm wheel is installed on the outer surface of the connecting column, the outer surface of the worm wheel is meshed with the outer surface of the worm, and the top end of the worm is fixedly connected to the output shaft of the servo motor a.

[0010] Preferably, the azimuth adjustment assembly includes a gear a installed on the outer surface of the connecting sleeve, the outer surface of the gear a is meshed with the outer surface of the gear b, the upper surface of the gear b is fixedly connected to the output shaft of the servo motor c, and the servo motor c is installed on the right side of the telescopic end of the cylinder d.

[0011] Preferably, a water pump is installed on the lower surface of the inner wall of the water tank, the drainage end of the water pump is connected to one end of a drainage pipe, the other end of the drainage pipe is installed with a nozzle, and the nozzle is installed on the back of the grinding device.

[0012] Preferably, the moving component includes a screw rod rotatably connected to the left side of the inner wall of the moving groove b, the right end of the screw rod passes through a bearing installed on the right side of the inner wall of the moving groove b and is fixedly connected to the output shaft of the servo motor b, the servo motor b is installed on the right side of the mounting frame, and the outer surface of the screw rod is threadedly connected to the inner wall of the screw hole on the right side of the mounting plate a.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model drives the slider b and the clamping plate to move downward to clamp and fix the workpiece through the cylinder c, drives the worm and the worm wheel to rotate, and the rotation of the worm wheel drives the connecting column, the fixing frame and the workpiece to adjust the angle, and drives the grinding device to move downward to grind the workpiece through the cylinder a or the cylinder b pushes the fixing plate close to the workpiece to fix the workpiece through the fixing plate to avoid defects during machining of the workpiece machining surface, thereby solving the problem that the existing device cannot turn over the workpiece, the turning process is complicated, and the machining efficiency is affected.

[0015] In the utility model, the reduction motor drives the mounting plate b and the grinding device to adjust the angle, the servo motor c drives the gear b and the gear a to rotate, and the rotation of the gear a drives the connecting sleeve, the connecting frame, the mounting plate b and the grinding device to adjust the orientation to adapt to different orientations of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the fixing component in the utility model;

[0019] Figure 3 It is an enlarged structural schematic diagram of A in the utility model;

[0020] In the figure: 1. mounting frame; 2. moving slot a;

[0021] Exchange components: 31, cylinder a; 32, cylinder b; 33, slider a; 4, fixing plate;

[0022] Fixed components: 51, fixed frame; 52, cylinder c; 53, slider b; 54, clamping plate; 6, connecting column;

[0023] Angle adjustment assembly: 71, worm wheel; 72, worm; 73, servo motor a; 8, moving slot b;

[0024] Moving components: 91, screw; 92, servo motor b; 93, mounting plate a; 10, cylinder d; 11, connecting sleeve;

[0025] Azimuth adjustment component: 121, gear a; 122, gear b; 123, servo motor c;

[0026] 13. Connecting frame; 14. Speed ​​reduction motor; 15. Mounting plate b; 16. Grinding device; 17. Water tank; 18. Water pump; 19. Drain pipe; 20. Nozzle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] See also Figure 1-3The utility model provides the following technical solutions: a grinding device, including a mounting frame 1, wherein the upper surface of the mounting frame 1 and the lower surface of the inner wall are respectively provided with a moving groove b8 and a moving groove a2, wherein an exchange component is arranged inside the moving groove a2, wherein the front and back surfaces of the inner wall of the moving groove a2 are respectively slidably connected with the front and back surfaces of two sliders a33, wherein a fixing plate 4 is fixedly connected to the upper surface of the slider a33, wherein an angle adjustment component is arranged on the right side surface of the fixing plate 4, wherein a fixing frame 51 is rotatably connected to the right side surface of the fixing plate 4, wherein a fixing component is arranged inside the fixing frame 51, and a moving component is arranged inside the moving groove b8;

[0030] The front and back sides of the inner wall of the movable groove b8 are respectively slidably connected to the front and back sides of the mounting plate a93; a cylinder d10 is installed on the upper surface of the mounting plate a93; the telescopic end of the cylinder d10 is installed in the bearing inside the connecting sleeve 11; an azimuth adjustment component is provided on the outer surface of the connecting sleeve 11; the lower surface of the connecting sleeve 11 is fixedly connected to the upper surface of the connecting frame 13; the left and right side surfaces of the inner wall of the connecting frame 13 are respectively rotatably connected to the left and right side surfaces of the mounting plate b15; a grinding device 16 is installed on the lower surface of the mounting plate b15; a reduction motor 14 is installed on the right side of the connecting frame 13; the output shaft of the reduction motor 14 passes through the bearing installed on the right side of the connecting frame 13 and is fixedly connected to the right side of the mounting plate b15; a water tank 17 is fixedly connected to the upper surface of the mounting frame 1.

[0031] Specifically, the exchange assembly includes a cylinder a31 and a cylinder b32 installed on the left and right sides of the inner wall of the moving groove a2, and a slider a33 is fixed to the telescopic ends of the cylinder a31 and the cylinder b32;

[0032] After the machining surface of the workpiece is polished, the cylinder a31 or the cylinder b32 pushes the fixing plate 4 close to the workpiece to fix the workpiece through the fixing plate 4 to avoid defects during machining of the machining surface of the workpiece.

[0033] Specifically, the fixing assembly includes a cylinder c52 installed on the upper surface of the fixing frame 51, the telescopic end of the cylinder c52 is fixedly connected to the upper surface of the slider b53, the right side of the slider b53 is fixedly connected to the left side of the clamping plate 54, and the right side of the clamping plate 54 is fixedly connected to the clamping plate 54;

[0034] The cylinder c52 drives the slider b53 and the clamping plate 54 to move downward to clamp and fix the workpiece.

[0035] Specifically, the angle adjustment assembly includes a connecting column 6 installed in a bearing on the right side of the fixing plate 4, a worm wheel 71 is installed on the outer surface of the connecting column 6, the outer surface of the worm wheel 71 is meshed with the outer surface of the worm 72, and the top end of the worm 72 is fixedly connected to the output shaft of the servo motor a73;

[0036] The servo motor a73 drives the worm 72 and the worm wheel 71 to rotate, and the rotation of the worm wheel 71 drives the connecting column 6, the fixing frame 51 and the workpiece to adjust the angle.

[0037] Specifically, the azimuth adjustment assembly includes a gear a121 installed on the outer surface of the connecting sleeve 11, the outer surface of the gear a121 is meshed with the outer surface of the gear b122, the upper surface of the gear b122 is fixedly connected to the output shaft of the servo motor c123, and the servo motor c123 is installed on the right side of the telescopic end of the cylinder d10;

[0038] The servo motor c123 drives the gear b122 and the gear a121 to rotate, and the rotation of the gear a121 drives the connecting sleeve 11, the connecting frame 13, the mounting plate b15 and the grinding device 16 to adjust the orientation to adapt to different orientations of the workpiece;

[0039] The reduction motor 14 drives the mounting plate b15 and the grinding device 16 to adjust the angle.

[0040] Specifically, a water pump 18 is installed on the lower surface of the inner wall of the water tank 17, the drainage end of the water pump 18 is connected to one end of a drainage pipe 19, and a nozzle 20 is installed at the other end of the drainage pipe 19, and the nozzle 20 is installed on the back of the grinding device 16;

[0041] The water pump 18 draws water from the water tank 17 and sprays it toward the grinding device 16 and the surface of the workpiece through the drain pipe 19 and the nozzle 20 to cool them.

[0042] Specifically, the moving assembly includes a screw 91 rotatably connected to the left side of the inner wall of the moving groove b8, the right end of the screw 91 passes through the bearing installed on the right side of the inner wall of the moving groove b8 and is fixedly connected to the output shaft of the servo motor b92, the servo motor b92 is installed on the right side of the mounting frame 1, and the outer surface of the screw 91 is threadedly connected to the inner wall of the screw hole on the right side of the mounting plate a93;

[0043] The servo motor b92 drives the screw rod 91 to rotate, and the rotation of the screw rod 91 drives the mounting plate a93 to move leftward, and the movement of the mounting plate a93 to the left drives the grinding device 16 to move in the same direction, thereby adjusting the position of the grinding device 16.

[0044] The working principle and use process of this utility model:

[0045] The utility model, when in use:

[0046] The cylinder c52 drives the slider b53 and the clamping plate 54 to move downward to clamp and fix the workpiece. The servo motor a73 drives the worm 72 and the worm wheel 71 to rotate. The rotation of the worm wheel 71 drives the connecting column 6, the fixing frame 51 and the workpiece to adjust the angle. The cylinder d10 drives the grinding device 16 to move downward to grind the workpiece. The servo motor b92 drives the screw 91 to rotate. The rotation of the screw 91 drives the mounting plate a93 to move leftward. The mounting plate a93 moves leftward and drives the grinding device 16 to move in the same direction to adjust the position of the grinding device 16. The servo motor c 123 drives gear b122 and gear a121 to rotate. The rotation of gear a121 drives the connecting sleeve 11, the connecting frame 13, the mounting plate b15 and the grinding device 16 to adjust their orientation to adapt to the different orientations of the workpiece. The water pump 18 draws water from the water tank 17 and sprays it to the grinding device 16 and the surface of the workpiece through the drain pipe 19 and the nozzle 20 to cool them. After the machining surface of the workpiece is polished, the cylinder a31 or the cylinder b32 pushes the fixing plate 4 close to the workpiece to fix the workpiece through the fixing plate 4 to avoid defects during the machining of the workpiece machining surface.

[0047] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A grinding device, comprising a mounting frame (1), characterized in that: The upper surface and the lower surface of the inner wall of the mounting frame (1) are respectively provided with a moving groove b (8) and a moving groove a (2); an exchange component is arranged inside the moving groove a (2); the front and back surfaces of the inner wall of the moving groove a (2) are slidably connected to the front and back surfaces of two sliders a (33) respectively; a fixing plate (4) is fixedly connected to the upper surface of the slider a (33); an angle adjustment component is arranged on the right side surface of the fixing plate (4); a fixing frame (51) is rotatably connected to the right side surface of the fixing plate (4); a fixing component is arranged inside the fixing frame (51); and a moving component is arranged inside the moving groove b (8); The front and back sides of the inner wall of the movable groove b (8) are respectively slidably connected to the front and back sides of the mounting plate a (93); a cylinder d (10) is installed on the upper surface of the mounting plate a (93); the telescopic end of the cylinder d (10) is installed in a bearing inside the connecting sleeve (11); an orientation adjustment component is provided on the outer surface of the connecting sleeve (11); the lower surface of the connecting sleeve (11) is fixedly connected to the upper surface of the connecting frame (13); the left and right side surfaces of the inner wall of the connecting frame (13) are respectively rotatably connected to the left and right side surfaces of the mounting plate b (15); a grinding device (16) is installed on the lower surface of the mounting plate b (15); a reduction motor (14) is installed on the right side surface of the connecting frame (13); the output shaft of the reduction motor (14) passes through the bearing installed on the right side surface of the connecting frame (13) and is fixedly connected to the right side surface of the mounting plate b (15); and a water tank (17) is fixedly connected to the upper surface of the mounting frame (1).

2. A grinding device according to claim 1, characterized in that: The exchange assembly comprises a cylinder a (31) and a cylinder b (32) mounted on the left and right sides of the inner wall of the movable groove a (2), and a slider a (33) is fixed to the telescopic ends of the cylinder a (31) and the cylinder b (32).

3. A grinding device according to claim 1, characterized in that: The fixing assembly comprises a cylinder c (52) mounted on the upper surface of a fixing frame (51), the telescopic end of the cylinder c (52) being fixedly connected to the upper surface of a slider b (53), the right side surface of the slider b (53) being fixedly connected to the left side surface of a clamping plate (54), and the right side surface of the clamping plate (54) being fixedly connected to the clamping plate (54).

4. A grinding device according to claim 1, characterized in that: The angle adjustment assembly comprises a connecting column (6) installed in a bearing on the right side of the fixing plate (4), a worm wheel (71) being installed on the outer surface of the connecting column (6), the outer surface of the worm wheel (71) being meshed with the outer surface of the worm (72), and the top end of the worm (72) being fixedly connected to the output shaft of the servo motor a (73).

5. A grinding device according to claim 1, characterized in that: The azimuth adjustment assembly comprises a gear a (121) mounted on the outer surface of the connecting sleeve (11), the outer surface of the gear a (121) meshing with the outer surface of the gear b (122), the upper surface of the gear b (122) being fixedly connected to the output shaft of the servo motor c (123), and the servo motor c (123) being mounted on the right side surface of the telescopic end of the cylinder d (10).

6. A grinding device according to claim 1, characterized in that: A water pump (18) is installed on the lower surface of the inner wall of the water tank (17); a drainage end of the water pump (18) is connected to one end of a drainage pipe (19); a nozzle (20) is installed at the other end of the drainage pipe (19); and the nozzle (20) is installed on the back of the grinding device (16).

7. A grinding device according to claim 1, characterized in that: The moving assembly comprises a screw rod (91) rotatably connected to the left side of the inner wall of the moving groove b (8); the right end of the screw rod (91) passes through a bearing installed on the right side of the inner wall of the moving groove b (8) and is fixedly connected to the output shaft of the servo motor b (92); the servo motor b (92) is installed on the right side of the mounting frame (1); and the outer surface of the screw rod (91) is threadedly connected to the inner wall of the screw hole on the right side of the mounting plate a (93).

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