CN219987059U - a surface grinder - Google Patents

Abstract

The utility model discloses a surface grinder, which relates to the technical field of mechanical processing. Aiming at the problem that the existing surface grinder cannot handle the debris generated during the grinding process during use, the following solution is proposed, which includes welding the rear outer wall with A machine with a U-shaped bracket. The bottom inner wall of the machine is provided with evenly distributed chip suction holes, and the machine is equipped with two symmetrically distributed clamping components. The U-shaped bracket is equipped with an adjustable grinding mechanism. , and the adjustable grinding mechanism includes a horizontal moving component, a height adjustment component and a grinding component. This utility model is designed with a debris processing mechanism. The suction generated by the debris suction fan can suck the debris generated during the grinding process into the debris suction box through the debris suction hole for processing. The debris is filtered and intercepted by the filter screen and then unified. Collected in the collection frame, this is conducive to the normal progress of the grinding work, and at the same time saves the subsequent cleaning work and reduces the work burden of the workers.

Description

a surface grinder

Technical field

The utility model relates to the technical field of mechanical processing, in particular to a surface grinder.

Background technique

Surface grinder is a type of grinder. It mainly uses a grinding wheel to rotate and grind the workpiece to achieve the required flatness. In the process of mechanical processing, it is necessary to grind various parts.

After searching, the patent application number 202020185710.7 discloses a surface grinder, which includes a bed, a workbench, a column, a base, a motor and a grinding wheel. Although this patent has the effect of convenient grinding, it cannot remove the surface grinding machine produced during the grinding process. The generated debris not only affects the grinding work, but also is troublesome to clean up later, increasing the labor burden on workers.

Utility model content

In view of the shortcomings of the existing technology, the utility model provides a surface grinder, which overcomes the shortcomings of the existing technology by designing a chip processing mechanism, and effectively solves the problem that the existing surface grinder cannot remove the debris generated during the grinding process during use. The problem of debris disposal.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A surface grinder includes a machine platform with a U-shaped bracket welded to the rear outer wall. The bottom inner wall of the machine platform is provided with evenly distributed chip suction holes, and the machine platform is provided with two symmetrically distributed clamping assemblies. The U-shaped bracket is equipped with an adjustable grinding mechanism, and the adjustable grinding mechanism includes a horizontal moving component, a height adjustment component and a grinding component;

The bottom of the machine is provided with a debris handling mechanism, and the debris handling mechanism includes a chip suction box fixed on the outer wall of the bottom of the machine, a chip suction fan fixed on the side wall of the chip suction box, and a chip suction fan inserted in the chip suction box. There is a collection frame inside and a filter screen fixedly installed in the collection frame, and the exhaust end of the chip suction fan is connected to the lower part of the chip suction box through a pipe.

By adopting the above technical solution, the suction force generated by the chip suction fan can suck the debris generated during the grinding process into the chip suction box through the chip suction hole for processing. The debris is filtered and intercepted by the filter and collected in the collection box. This is conducive to the normal progress of the grinding work, and at the same time saves the subsequent cleaning work and reduces the workload of the workers.

Preferably, both clamping assemblies include a cylinder fixed on the inner wall of one side of the machine platform and a positioning plate fixedly installed on the piston rod of the cylinder.

By adopting the above technical solution, it is convenient to position the mechanical parts before grinding, so as to prevent them from moving during the grinding process and affecting the grinding quality.

Preferably, the horizontal moving assembly includes a servo motor fixed on the side wall of the U-shaped bracket, a lead screw coaxially fixedly connected to the output shaft of the servo motor through a coupling, a slider screwed to the lead screw, and a slider screwed to the lead screw. Guide groove on U-shaped bracket.

By adopting the above technical solution, the grinding assembly can be automatically moved in the horizontal direction, thereby improving grinding efficiency and convenience.

Preferably, the height adjustment assembly includes a hollow frame fixed on the outer wall of the top of the slider, an adjusting screw rotatably installed in the hollow frame, an adjusting block screwed on the adjusting screw, and a handwheel fixed on the adjusting screw.

By adopting the above technical solution, it is easy to adjust the working height of the grinding component so as to be well adapted to grinding planes of different heights.

Preferably, the grinding assembly includes a drive motor fixed on the outer wall of the top of the adjustment block and a grinding wheel fixed on the output shaft of the drive motor.

By adopting the above technical solution and controlling the high-speed rotation of the grinding wheel through the driving motor, the automatic grinding effect can be easily achieved.

Preferably, the outer wall of the slide block is slidably connected to the inner wall of the guide groove, and the outer wall of the adjustment block is slidably connected to the inner wall of the hollow frame.

By adopting the above technical solution, it is easy to ensure the horizontal linear motion of the slider and the vertical linear motion of the adjusting block.

The beneficial effects of this utility model are:

1. It is designed with a debris processing mechanism. The suction generated by the debris suction fan can suck the debris generated during the grinding process into the debris suction box through the debris suction hole for processing. The debris is filtered and intercepted by the filter and collected uniformly. In the collection frame, this is conducive to the normal progress of the grinding work, while eliminating the need for subsequent cleaning and reducing the workload of workers;

2. It is designed with an adjustable grinding mechanism. The working height of the grinding component can be easily adjusted through the height adjustment component so that it can be well adapted to grinding planes of different heights. The horizontal movement component can also be used to allow the grinding component to automatically move in the horizontal direction to facilitate improvement. Sanding efficiency and convenience.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of the overall front view of the utility model;

Figure 2 is a schematic diagram of the three-dimensional structure of the debris processing mechanism of the present utility model;

Figure 3 is a schematic three-dimensional structural diagram of the overall rear view of the utility model.

In the picture: 1. Machine table; 2. U-shaped bracket; 3. Chip suction hole; 4. Chip suction box; 5. Chip suction fan; 6. Collection frame; 7. Filter; 8. Cylinder; 9. Positioning plate ; 10. Servo motor; 11. Lead screw; 12. Slider; 13. Guide groove; 14. Hollow frame; 15. Adjusting screw; 16. Adjusting block; 17. Drive motor; 18. Grinding wheel; 19. Handwheel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example.

Embodiment 1, with reference to Figures 1-3, a surface grinder includes a machine table 1, a U-shaped bracket 2, two clamping assemblies and an adjustable grinding mechanism;

The U-shaped bracket 2 is welded to the rear outer wall of the machine table 1. There are evenly distributed chip suction holes 3 in the middle area of the bottom inner wall of the machine table 1. The adjustable grinding mechanism includes a horizontal moving component, a height adjustment component and a grinding component;

Both clamping assemblies include a cylinder 8 fixed to the inner wall of one side of the machine table 1 through bolts and a positioning plate 9 fixedly installed on the piston rod of the cylinder 8, which facilitates positioning of mechanical parts before grinding and prevents them from being damaged during grinding. Movement occurs during the process and affects the polishing quality;

The horizontal movement component includes a servo motor 10. The servo motor 10 is fixed to the side wall of the U-shaped bracket 2 through bolts. The output shaft of the servo motor 10 penetrates the U-shaped bracket 2 and is coaxially fixedly connected to a lead screw 11 through a coupling. There is a slider 12 screwed on 11, and a guide groove 13 is provided on the U-shaped bracket 2 to facilitate the automatic movement of the grinding assembly in the horizontal direction, thereby improving grinding efficiency and convenience;

In addition, the outer wall of the slider 12 is slidingly connected to the inner wall of the guide groove 13 to ensure that the slider 12 moves horizontally and linearly. One end of the screw 11 is connected to the inner wall of one side of the U-shaped bracket 2 through a bearing;

The height adjustment assembly includes a hollow frame 14. The hollow frame 14 is welded to the top outer wall of the slider 12. An adjusting screw 15 is rotatably installed in the hollow frame 14. An adjusting block 16 is screwed on the adjusting screw 15. There is a fixed set above the adjusting screw 15. Handwheel 19 is used to adjust the working height of the grinding component to suit grinding surfaces of different heights;

In addition, the outer wall of the adjustment block 16 is slidingly connected to the inner wall of the hollow frame 14 to ensure that the adjustment block 16 moves vertically in a straight line;

The grinding assembly includes a drive motor 17 fixed to the top outer wall of the adjustment block 16 through bolts and a grinding wheel 18 fixedly mounted on the output shaft of the drive motor 17 .

Embodiment 2. Referring to Figures 1-2, this embodiment is optimized on the basis of Embodiment 1. Specifically, it is: a surface grinder, which also includes a chip processing mechanism. The chip processing mechanism includes the following components:

Chip suction box 4: Chip suction box 4 is welded to the outer wall of the middle area of the bottom of machine 1;

Chip suction fan 5: The chip suction fan 5 is fixed to the side wall of the chip suction box 4 through bolts, and the exhaust end of the chip suction fan 5 is connected to the lower part of the chip suction box 4 through a pipe;

Collection frame 6 and filter 7: the collection frame 6 is inserted into the chip suction box 4, and the filter 7 is fixedly installed on the collection frame 6;

In this embodiment, the suction force generated by the chip suction fan 5 can suck the debris generated during the grinding process into the chip suction box 4 through the chip suction hole 3 for processing. The debris is filtered and intercepted by the filter 7 and then unified. It is collected in the collection frame 6, which is conducive to the normal progress of the grinding work, and at the same time saves the subsequent cleaning work and reduces the work burden of the workers.

The working principle of the surface grinder: first, place the mechanical parts to be processed in the machine table 1, and then control the two positioning plates 9 to center and move them together through the piston rods of the two cylinders 8 to position and fix them, and then manually The wheel 19 controls the rotation of the adjusting screw 15, and then the adjusting block 16, which is threadedly connected to the adjusting screw 15, controls the drive motor 17 and the grinding wheel 18 to gradually descend until they contact the mechanical parts and then stop;

Secondly, the drive motor 17 controls the grinding wheel 18 to rotate at high speed for grinding, and then the servo motor 10 controls the screw 11 to rotate, and under the guidance of the guide groove 13, the slider 12 controls the grinding wheel 18 to perform reciprocating grinding operations;

Finally, the suction force generated by the chip suction fan 5 sucks the debris generated during the grinding process into the chip suction box 4 through the chip suction hole 3 for processing. The debris is filtered and intercepted by the filter 7 and collected in the collection frame 6 Inside.

The above are only preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed by the present utility model, implement the present utility model according to the present utility model. Novel technical solutions and utility model concepts, including equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims (6)

1. The surface grinding machine comprises a machine table (1) with a U-shaped support (2) welded on the outer wall of the rear side, and is characterized in that chip sucking holes (3) which are uniformly distributed are formed in the inner wall of the bottom of the machine table (1), two clamping assemblies which are symmetrically distributed are arranged in the machine table (1), an adjustable polishing mechanism is arranged on the U-shaped support (2), and comprises a horizontal moving assembly, a height adjusting assembly and a polishing assembly;

the bottom of board (1) is equipped with piece processing mechanism, and piece processing mechanism including set firmly in board (1) bottom outer wall inhale bits case (4), set firmly in inhale bits fan (5) of bits case (4) lateral wall, insert in inhale collection frame (6) and fixed mounting in collecting frame (6) filter screen (7), and inhale the lower part intercommunication of bits fan (5) through pipeline and inhaling bits case (4).

2. The surface grinding machine according to claim 1, wherein the two clamping assemblies comprise an air cylinder (8) fixedly arranged on the inner wall of one side of the machine table (1) and a positioning plate (9) fixedly arranged on a piston rod of the air cylinder (8).

3. The surface grinding machine according to claim 1, wherein the horizontal movement assembly comprises a servo motor (10) fixedly arranged on the side wall of the U-shaped bracket (2), a screw rod (11) coaxially and fixedly connected with an output shaft of the servo motor (10) through a coupler, a sliding block (12) screwed on the screw rod (11) and a guide groove (13) formed on the U-shaped bracket (2).

4. The surface grinding machine according to claim 1, wherein the height adjusting assembly comprises a hollow frame (14) fixedly arranged on the outer wall of the top of the sliding block (12), an adjusting screw (15) rotatably arranged in the hollow frame (14), an adjusting block (16) screwed on the adjusting screw (15) and a hand wheel (19) fixedly arranged on the adjusting screw (15).

5. A surface grinding machine according to claim 1, characterized in that the grinding assembly comprises a drive motor (17) fixedly arranged on the top outer wall of the adjusting block (16) and a grinding wheel (18) fixedly arranged on the output shaft of the drive motor (17).

6. A surface grinding machine according to claim 3, characterized in that the outer wall of the slide block (12) is slidingly connected with the inner wall of the guide groove (13), and the outer wall of the adjusting block (16) is slidingly connected with the inner wall of the hollow frame (14).