CN220498576U - Multi-angle grinding device - Google Patents

Abstract

The utility model discloses a multi-angle polishing device, belongs to the technical field of cutting tool machining, and aims to solve the problem that at present, when a tool is polished, the polishing angle of a polishing mechanism is inconvenient to adjust so as to realize multi-angle polishing of the tool. Through guide bar, movable plate, the arc wall, the ball rotates, first bolt, place the board, the fixed plate, the U-shaped pole, motor and the setting of grinding wheel, when the cutter of polishing, place the ball rotation between the board drive arc wall through the rotation, thereby realize multi-angle regulation angle of polishing through adjusting the cutter angle, utilize first bolt can make two movable plates further press from both sides tight ball of rotation, thereby realize fixing the centre gripping of ball of rotating, further, can adjust the angle of polishing wheel through stirring the U-shaped pole between the fixed plate, thereby realize multi-angle regulation angle of polishing through adjusting the angle of polishing wheel, two kinds of regulation modes can both realize the multi-angle of polishing to the cutter, the effect of polishing has been improved.

Description

Multi-angle grinding device

Technical Field

The utility model relates to the technical field of machining of cutting tools, in particular to a multi-angle polishing device.

Background

A cutter is a tool used for cutting machining in machine manufacturing, also called a cutting tool. The numerical control cutting tool requires high precision, so that the tool needs to be polished when the cutting tool is machined.

At present, when the cutter is polished, the position of the polishing mechanism is fixed, so that the polishing angle is also fixed, the polishing effect is not ideal enough, the polishing angle of the polishing mechanism is inconvenient to adjust so as to realize multi-angle polishing of the cutter, and therefore, the multi-angle polishing device is urgently needed to be provided for solving the problems.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a multi-angle polishing device, which comprises a fixed frame, wherein a guide rod is fixedly connected to the inner side of the fixed frame, two movable plates are slidably connected to the guide rod when the movable plates move, arc grooves are formed in opposite sides of the two movable plates, a rotating ball is conveniently placed between the arc grooves of the movable plates through the arrangement of the movable plates and the arc grooves, a rotating ball is arranged between the arc grooves, a first bolt is connected between the movable plates through the arrangement of the rotating ball, the two movable plates can be further clamped by the first bolt, so that the clamping and fixing of the rotating ball are realized, the front surface of the rotating ball is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a placing plate, and the rotating ball can be synchronously rotated through the connecting rod when the rotating ball is rotated, so that the placing plate can be conveniently placed between the arc grooves of the movable plates, a U-shaped polishing wheel can be continuously and fixedly connected with the U-shaped polishing wheel through the fixed shaft, and the U-shaped polishing wheel can be continuously connected with the two grinding wheel fixed shafts through the fixed end of the U-shaped polishing shaft, and the U-shaped polishing device can be continuously connected with the U-shaped polishing shaft through the fixed end of the fixed shaft, thereby realizing the polishing of the cutter.

According to the preferred technical scheme, the anti-slip pad is fixedly connected to the inner wall of the arc-shaped groove, the inner side of the anti-slip pad is abutted against the outer surface of the rotating ball, and the rotating ball can be further prevented from rotating after the rotating ball is clamped and fixed by the moving plate through the arrangement of the anti-slip pad.

As a preferable technical scheme of the utility model, the two movable plates and the two fixed plates are fixedly connected with connecting pieces, the upper surface of the fixed frame is provided with a plurality of threaded holes, the inside of the connecting pieces is provided with second bolts which are in threaded connection with the threaded holes, and the positions of the movable plates and the fixed plates can be conveniently fixed through the arrangement of the connecting pieces, the threaded holes and the second bolts, and meanwhile, the positions of the movable plates and the fixed plates on the fixed frame are conveniently adjusted.

As a preferable technical scheme of the utility model, the front surface of the fixing plate is provided with the fastening knob, and the U-shaped rod can be fixed after the angle of the grinding wheel is adjusted by the U-shaped rod through the arrangement of the fastening knob.

As a preferable technical scheme of the utility model, the four corners of the fixing frame and the placing plate are respectively provided with a round corner, and the round corners can prevent the workers from being injured.

The utility model has the beneficial effects that: according to the utility model, through the arrangement of the guide rod, the movable plates, the arc grooves, the rotating balls, the first bolts, the placing plates, the fixed plates, the U-shaped rods, the motor and the polishing wheels, when the cutter is polished, the rotating balls between the arc grooves are driven to rotate by rotating the placing plates, so that the polishing angles are adjusted at multiple angles by adjusting the angles of the cutters, the first bolts can further clamp the rotating balls by the two movable plates, so that the clamping and fixing of the rotating balls are realized, further, the angle of the polishing wheels can be adjusted by stirring the U-shaped rods between the fixed plates, so that the polishing angles are adjusted at multiple angles by adjusting the angles of the polishing wheels, the multiple angles of the cutters can be polished by adjusting the positions of the placing plates and the polishing wheels by adjusting the positions of the movable plates, the guide rod can guide and limit the position adjustment of the movable plates.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic view of a part of a three-dimensional structure of the present utility model.

In the figure: 1. a fixed frame; 2. a guide rod; 3. a moving plate; 4. an arc-shaped groove; 5. a rotating ball; 6. a first bolt; 7. a connecting rod; 8. placing a plate; 9. a fixing plate; 10. a U-shaped rod; 11. a motor; 12. grinding wheel; 13. an anti-slip pad; 14. a connecting sheet; 15. a threaded hole; 16. a second bolt; 17. fastening a knob; 18. and (5) rounding.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a multi-angle polishing device, which adopts the technical scheme that the multi-angle polishing device comprises a fixed frame 1, a placing plate 8 is arranged above the fixed frame 1 for conveniently placing a cutter, round corners of the fixed frame 1 and the placing plate 8 are respectively provided with a round corner 18, two fixed plates 9 are arranged on one side of the upper surface of the fixed frame 1 for polishing the cutter on the placing plate 8, a motor 11 is arranged between the two fixed plates 9, a polishing wheel 12 is connected with an output end shaft of the motor 11, the placing plate 8 is subjected to angle adjustment for conveniently realizing multi-angle polishing, two movable plates 3 are arranged on the fixed frame 1, arc grooves 4 are formed on one side opposite to the two movable plates 3, a rotating ball 5 is arranged between the arc grooves 4, the front surface of the rotating ball 5 is fixedly connected with a connecting rod 7, the back surface of the placing plate 8 is fixedly connected with the connecting rod 7, in order to clamp and fix the rotating ball 5 after adjusting the rotating ball 5, a first bolt 6 is connected between the two moving plates 3, an anti-slip pad 13 is fixedly connected to the inner wall of the arc-shaped groove 4, the inner side of the anti-slip pad 13 is abutted to the outer surface of the rotating ball 5, a U-shaped rod 10 is movably connected between the two fixed plates 9 for conveniently carrying out angle adjustment on the grinding wheel 12 to realize multi-angle grinding, a motor 11 is fixedly connected with the inner side of the U-shaped rod 10, a fastening knob 17 is arranged on the front surface of the front fixed plate 9, a connecting sheet 14 is fixedly connected to the two moving plates 3 and the two fixed plates 9 for convenient installation, disassembly and adjustment of the positions of the moving plates 3 and the fixed plates 9 on the fixed frame 1, a plurality of threaded holes 15 are formed in the upper surface of the fixed frame 1, a second bolt 16 is arranged in the connecting sheet 14, the second bolt 16 is in threaded connection with the threaded holes 15, in order to guide and limit the movement of the moving plates 3, a guide rod 2 is fixedly connected to the inner side of the fixed frame 1, and the two moving plates 3 are slidably connected with the guide rod 2.

The working principle of the utility model is as follows: when the device is used for polishing cutters at multiple angles, the placing plate 8 can be rotated, the placing plate 8 drives the rotating balls 5 between the arc grooves 4 to rotate through the connecting rods 7, then the first bolts 6 are screwed, the two moving plates 3 clamp and fix the rotating balls 5, the anti-slip pads 13 prevent the rotating balls 5 from rotating, at the moment, the motor 11 is used for driving the polishing wheel 12 to rotate, and the cutters on the placing plate 8 are manually pushed to be close to the polishing wheel 12, so that polishing can be realized; the fastening knob 17 can be loosened, the angle of the grinding wheel 12 is adjusted by stirring the U-shaped rod 10 between the fixing plates 9 to grind the cutter at multiple angles, and further, the positions of the movable plate 3 and the fixing plates 9 on the fixing frame 1 can be adjusted by utilizing the connecting sheet 14, the threaded holes 15 and the second bolts 16, and the guide rod 2 guides and limits the movement of the movable plate 3.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (5)

1. Multi-angle grinding device, its characterized in that: including fixed frame (1), the inboard fixedly connected with guide bar (2) of fixed frame (1), sliding connection has two movable plates (3) on guide bar (2), two arc wall (4) have been seted up to one side that movable plate (3) are relative, be provided with ball (5) between arc wall (4), two be connected with first bolt (6) between movable plate (3), the positive fixedly connected with connecting rod (7) of ball (5) rotate, the one end fixedly connected with of connecting rod (7) places board (8), one side of fixed frame (1) upper surface is provided with two fixed plates (9), two movable plate (3) and two fixed plate (9) can dismantle with fixed frame (1) respectively and be connected, two swing joint has U-shaped pole (10) between fixed plate (9), the inboard fixedly connected with motor (11) of U-shaped pole (10), the output hub connection of motor (11) has wheel (12).

2. The multi-angle grinding device of claim 1, wherein: the inner wall of the arc-shaped groove (4) is fixedly connected with an anti-slip pad (13), and the inner side of the anti-slip pad (13) is abutted to the outer surface of the rotating ball (5).

3. The multi-angle grinding device of claim 1, wherein: two all fixedly connected with connection piece (14) on movable plate (3) and two fixed plate (9), a plurality of screw holes (15) have been seted up to the upper surface of fixed frame (1), the inside of connection piece (14) is provided with second bolt (16), second bolt (16) and screw hole (15) threaded connection.

4. The multi-angle grinding device of claim 1, wherein: the front face of the fixed plate (9) is provided with a fastening knob (17).

5. The multi-angle grinding device of claim 1, wherein: four corners of the fixing frame (1) and the placing plate (8) are respectively provided with round corners (18).