CN212240295U - A stable and efficient knife sharpener - Google Patents

Abstract

The utility model belongs to the field of knife sharpening machines, in particular to a stable and efficient knife sharpening machine. When the existing knife sharpening machine grinds a workpiece, the workpiece is prone to displacement, which makes the grinding unstable. The problem of manual adjustment of the position, incomplete grinding and reduced work efficiency is proposed. The following solution is now proposed, which includes a base, the top of the base is fixedly connected with a fixing frame, and a groove is opened on one side of the inner wall of the fixing frame. The utility model has reasonable structure and simple operation. The position of the second clamping seat can be adjusted by rotating the rotating shaft, which is convenient for placing workpieces of different lengths. There is no displacement during grinding, which improves the stability of grinding, and through the cooperation of the electric telescopic rod, the second motor and the first motor, the workpiece can be ground comprehensively, making grinding more efficient and improving the efficiency of grinding. work efficiency.

Description

A stable and efficient knife sharpener

technical field

The utility model relates to the technical field of sharpening machines, in particular to a stable and efficient sharpening machine.

Background technique

The sharpening machine is mainly aimed at the grinding of metal equipment such as turning tools, drills, milling cutters, engraving knives, computer engraving machines, die-cutting and milling machines, machining centers, CNC, cutting plotters, engraving machines, marking machines and so on.

When the existing knife sharpener grinds the workpiece, the workpiece is prone to displacement, which makes the grinding unstable, and requires manual adjustment of the position, the grinding is not comprehensive, and the work efficiency is reduced, so we propose a stable Efficient knife sharpener for solving the problems raised above.

Utility model content

The purpose of this utility model is to solve the problem that when the existing knife sharpener grinds the workpiece in the prior art, the workpiece is prone to displacement, which makes the grinding unstable, and the position needs to be adjusted manually. It is not comprehensive and reduces the work efficiency, but a stable and efficient knife sharpener is proposed.

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

A stable and efficient knife sharpener comprises a base, a fixing frame is fixedly connected to the top of the base, a groove is formed on an inner wall of one side of the fixing frame, and a first motor is fixedly connected to the inner wall of one side of the groove , the output shaft of the first motor is fixedly connected with a first clamping seat, the other side of the fixed frame is provided with a moving component, the moving component is provided with a fixed shaft, and one end of the fixed shaft is fixedly connected with a first clamping seat. Two clamping bases, the first clamping base and the second clamping base are both provided with clamping assemblies, the two clamping assemblies are clamped with the same workpiece, and the top inner wall of the fixing frame is fixedly connected There is a hydraulic cylinder, the output shaft of the hydraulic cylinder is fixedly connected with a sliding plate, the bottom of the sliding plate is slidably connected with a second motor, and the output shaft of the second motor is fixedly connected with a sharpening wheel, the sliding The bottom of the plate is fixedly connected with a support plate, one side of the support plate is fixedly connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with one side of the second motor, and the position of the second clamping seat can be adjusted by moving the assembly It can be adjusted to facilitate the placement of workpieces of different lengths. The workpiece can be fixed by the clamping component, so that it will not be displaced during grinding, which improves the stability of grinding. The mutual cooperation of the second motor and the first motor can comprehensively grind the workpiece, which makes the grinding more efficient and improves the work efficiency.

Preferably, the moving assembly includes an installation groove formed on the inner wall of the other side of the fixing frame, a rotating shaft is rotatably connected in the installation groove, and one end of the rotating shaft extends to one side of the fixing frame and is fixedly connected with a handle, so The rotating shaft is threadedly sleeved with a threaded pipe, the installation groove is slidably connected with a moving plate, the other end of the fixed shaft extends into the installation groove and is rotatably connected with one side of the moving plate, and one end of the threaded pipe is connected to the moving plate. The other side of the moving plate is fixedly connected, and the threaded pipe can drive the moving plate and the fixed shaft to move through the rotation of the rotating shaft, so that the position of the second clamping seat can be adjusted to facilitate the placement of workpieces of different lengths.

Preferably, the clamping assembly includes installation chambers arranged on the first clamping seat and the second clamping seat, and a pressing plate is slidably connected to the inner wall of the two installation chambers on one side away from each other. The tops of the two pressing plates are fixedly connected with fixing columns, the sides of the two pressing plates that are close to each other extend to the sides of the first clamping seat and the second clamping seat that are close to each other, and the bottoms of the two pressing plates are Both are closely attached to the top of the workpiece. By moving the fixing column downward, the fixing column can make the pressing plate move down, and then the workpiece can be fixed, so that the workpiece will not be displaced during grinding, which improves the grinding efficiency. Cutting stability.

Preferably, moving grooves are formed on both inner walls of the fixed frame, and two sides of the sliding plate extend into the two moving grooves respectively and are respectively slidably connected with one inner wall of the two moving grooves. The moving grooves can be Allows the sliding plate to move smoothly without positional displacement.

Preferably, the tops of the first clamping seat and the second clamping seat are provided with sliding grooves, the bottom inner walls of the two sliding grooves are both slidably connected with limit rods, and the two fixing columns are provided on the side away from each other. There are multiple limit slots, one end of the limit rod is matched with the limit slot, and the fixed column can be limited by the clamping of the limit rod and the limit slot, so that the fixed column will not move at will, Increased the stability of the workpiece.

In the utility model, the stable and efficient knife sharpener is provided with a rotating shaft, and the threaded pipe can drive the moving plate and the fixed shaft to move through the rotation of the rotating shaft, so that the position of the second clamping seat can be adjusted. , It is convenient to place workpieces of different lengths. By moving the fixed column downward, the fixed column can make the pressing plate move down, and then the workpiece can be fixed so that it will not be displaced during grinding. Grinding stability.

Since the electric telescopic rod is provided, the electric telescopic rod can move the second motor and the grinding wheel, which is convenient for grinding different positions of the workpiece, and the first motor can make the workpiece rotate, so that the lower part of the workpiece can be rotated. It can be rotated to the top, and the workpiece can be completely ground, which makes grinding more efficient and improves work efficiency.

The utility model has reasonable structure and simple operation. The position of the second clamping seat can be adjusted by rotating the rotating shaft, which is convenient for placing workpieces with different lengths. There will be no displacement during the grinding process, which improves the stability of grinding, and through the cooperation of the electric telescopic rod, the second motor and the first motor, the workpiece can be completely ground, making the grinding more efficient and improving the work. efficiency.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of stable and efficient knife sharpener proposed by the utility model;

FIG. 2 is a cross-sectional structural schematic diagram of a first clamping seat of a stable and efficient knife sharpener proposed by the utility model;

Fig. 3 is the partial three-dimensional structure schematic diagram of a kind of stable and efficient knife sharpener proposed by the utility model;

FIG. 4 is an enlarged structural schematic diagram of part A of a stable and efficient knife sharpener proposed by the utility model.

In the figure: 1 base, 2 fixed frame, 3 first motor, 4 first clamping seat, 5 fixed shaft, 6 second clamping seat, 7 workpiece, 8 hydraulic cylinder, 9 sliding plate, 10 second motor, 11 sharpening wheel, 12 electric telescopic rod, 13 installation groove, 14 moving plate, 15 rotating shaft, 16 threaded pipe, 17 installation chamber, 18 pressing plate, 19 fixed column, 20 chute, 21 limit rod, 22 mobile groove.

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 a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

1-4, a stable and efficient knife sharpener includes a base 1, a fixing frame 2 is fixedly connected to the top of the base 1, a groove is formed on one inner wall of the fixing frame 2, and one inner wall of the groove is The first motor 3 is fixedly connected, the output shaft of the first motor 3 is fixedly connected with the first clamping seat 4, the other side of the fixed frame 2 is provided with a moving component, the moving component is provided with a fixed shaft 5, and the fixed shaft 5 A second clamping seat 6 is fixedly connected to one end of the clamp, the first clamping seat 4 and the second clamping seat 6 are both provided with clamping assemblies, and the two clamping assemblies are clamped with the same workpiece 7, and the fixing frame The top inner wall of 2 is fixedly connected with a hydraulic cylinder 8, the output shaft of the hydraulic cylinder 8 is fixedly connected with a sliding plate 9, the bottom of the sliding plate 9 is slidably connected with a second motor 10, and the output shaft of the second motor 10 is fixedly connected with a Grinding wheel 11, a support plate is fixedly connected to the bottom of the sliding plate 9, an electric telescopic rod 12 is fixedly connected to one side of the support plate, and one end of the electric telescopic rod 12 is fixedly connected to one side of the second motor 10. The position of the second clamping seat 6 is adjusted to facilitate the placement of workpieces 7 of different lengths, and the workpiece 7 can be fixed by the clamping assembly, so that no displacement occurs during grinding, and the grinding is improved. and through the cooperation of the electric telescopic rod 12, the second motor 10 and the first motor 3, the workpiece 7 can be completely ground, which makes the grinding more efficient and improves the work efficiency. 15. Through the rotation of the rotating shaft 15, the threaded pipe 16 can drive the moving plate 14 and the fixed shaft 5 to move, so that the position of the second clamping seat 6 can be adjusted to facilitate the placement of workpieces 7 of different lengths. Move the fixed column 19 downward, the fixed column 19 can make the pressing plate 18 move downward, and then the workpiece 7 can be fixed, so that no displacement occurs during grinding, and the grinding stability is improved. The electric telescopic rod 12, the electric telescopic rod 12 can move the second motor 10 and the sharpening wheel 11, which is convenient for grinding different positions of the workpiece 7, and the first motor 3 can make the workpiece 7 rotate, so that the The lower part of the workpiece 7 can be rotated to the upper side, and the workpiece 7 can be completely ground, so that the grinding is more efficient and the work efficiency is improved. The utility model has reasonable structure and simple operation. The position of the holder 6 can be adjusted to facilitate the placement of workpieces 7 of different lengths. The workpiece 7 can be fixed by the pressing plate 18 so that it will not be displaced during grinding, thereby improving the stability of grinding. , and through the cooperation of the electric telescopic rod 12, the second motor 10 and the first motor 3, the workpiece 7 can be ground comprehensively, which makes grinding more efficient and improves work efficiency.

Embodiment 2

In the present invention, the moving assembly includes an installation groove 13 formed on the inner wall of the other side of the fixing frame 2 , a rotating shaft 15 is rotatably connected in the installation groove 13 , and one end of the rotating shaft 15 extends to one side of the fixing frame 2 and is fixedly connected with a handle , the rotating shaft 15 is threadedly sleeved with a threaded pipe 16, the movable plate 14 is slidably connected in the installation groove 13, and the other end of the fixed shaft 5 extends into the installation groove 13 and is rotatably connected with one side of the movable plate 14. One end is fixedly connected to the other side of the moving plate 14, and the threaded pipe 16 can drive the moving plate 14 and the fixed shaft 5 to move through the rotation of the rotating shaft 15, so that the position of the second clamping seat 6 can be adjusted, which is convenient for different A length of workpiece 7 is placed.

In the present invention, the clamping assembly includes installation chambers 17 arranged on the first clamping base 4 and the second clamping base 6 , and the inner walls of the two installation chambers 17 on one side away from each other are slidably connected with pressure The clamping plate 18, the tops of the two clamping plates 18 are fixedly connected with a fixing column 19, and the sides of the two clamping plates 18 that are close to each other respectively extend to the position where the first clamping seat 4 and the second clamping seat 6 are close to each other. On one side, the bottoms of the two pressing plates 18 are in close contact with the top of the workpiece 7. By moving the fixing column 19 downward, the fixing column 19 can move the pressing plate 18 downward, and then the workpiece 7 can be moved downward. Fixed, so that no displacement occurs during grinding, which improves the stability of grinding.

In the present invention, the inner walls of both sides of the fixed frame 2 are provided with moving grooves 22, and the two sides of the sliding plate 9 respectively extend into the two moving grooves 22 and are respectively slidably connected with one side of the inner walls of the two moving grooves 22. The moving slot 22 can enable the sliding plate 9 to move smoothly without positional deviation.

In the present invention, the tops of the first clamping base 4 and the second clamping base 6 are provided with sliding grooves 20 , the bottom inner walls of the two sliding grooves 20 are both slidably connected to the limit rods 21 , and the two fixing columns 19 are mutually connected to each other. The far side is provided with a plurality of limit grooves, and one end of the limit rod 21 is adapted to the limit groove. The fixed column 19 will not move at will, which increases the stability of the workpiece 7 .

In the present utility model, during specific use, first place one end of the workpiece 7 to prevent it from being placed on the first clamping seat 4, and then adjust the position of the second clamping seat 6 according to the length of the machining 7, and then rotate the rotating shaft 15 , because the rotating shaft 15 and the threaded pipe 16 are threadedly connected, the rotation of the rotating shaft 15 can make the threaded pipe 16 move, and the threaded pipe 16 can make the moving plate 14 drive the fixed shaft 5 and the second clamping seat 6 to move, so that it can be adjusted The position of the second clamping seat 6 is convenient for placing the workpieces 7 of different lengths, and then pushes down the two fixing columns 19. The two fixing columns 19 can move the two pressing plates 18 downward respectively, and the processing 7 is pressed and fixed, and then the two limit rods 21 are moved, so that the two limit rods 21 are moved in the direction of approaching each other, so that the two limit rods 21 are respectively clamped with the corresponding limit grooves. The current position is fixed, so that the workpieces 7 of different thicknesses can be fixed, and the workpieces 7 will not be displaced during grinding, which improves the stability of grinding. Then the power is turned on, the hydraulic cylinder 8 is started, and the The output shaft will cause the sliding plate 9 to drive the second motor 10 to move downward, so that the sharpening wheel 11 can be brought into contact with the workpiece 7. At this time, the second motor 10 is activated, and the output shaft of the second motor 10 can make the sharpening wheel 11 come into contact with the workpiece 7. 11 is rotated, and then the workpiece 7 can be ground, and at the same time, the electric telescopic rod 12 can be activated, and the electric telescopic rod 12 can move the second motor 10, which is convenient for grinding different positions of the workpiece 7. When the workpiece 7 After the top surface grinding is completed, the first motor 3 can be started, the first motor 3 can make the workpiece 7 rotate, and the lower part can be rotated to the top, so that the workpiece 7 can be fully ground, and the grinding can be more efficient. Improved work efficiency.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A stable and efficient knife sharpener comprises a base (1) and is characterized in that a fixing frame (2) is fixedly connected to the top of the base (1), a groove is formed in the inner wall of one side of the fixing frame (2), a first motor (3) is fixedly connected to the inner wall of one side of the groove, a first clamping seat (4) is fixedly connected to an output shaft of the first motor (3), a moving component is arranged on the other side of the fixing frame (2), a fixing shaft (5) is arranged on the moving component, a second clamping seat (6) is fixedly connected to one end of the fixing shaft (5), clamping components are arranged on the first clamping seat (4) and the second clamping seat (6), the same machined part (7) is clamped on the two clamping components, a hydraulic cylinder (8) is fixedly connected to the inner wall of the top of the fixing frame (2), and a sliding plate (9) is fixedly connected to the output shaft of the hydraulic cylinder (, the bottom of the sliding plate (9) is connected with a second motor (10) in a sliding mode, an output shaft of the second motor (10) is fixedly connected with a knife sharpening wheel (11), the bottom of the sliding plate (9) is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with an electric telescopic rod (12), and one end of the electric telescopic rod (12) is fixedly connected with one side of the second motor (10).

2. The stable and efficient knife sharpener according to claim 1, wherein the moving assembly comprises a mounting groove (13) formed in the inner wall of the other side of the fixing frame (2), a rotating shaft (15) is rotatably connected to the mounting groove (13), one end of the rotating shaft (15) extends to one side of the fixing frame (2) and is fixedly connected with a handle, a threaded pipe (16) is sleeved on the rotating shaft (15), a moving plate (14) is slidably connected to the mounting groove (13), the other end of the fixing shaft (5) extends to the mounting groove (13) and is rotatably connected with one side of the moving plate (14), and one end of the threaded pipe (16) is fixedly connected with the other side of the moving plate (14).

3. The stable and efficient knife sharpener according to claim 1, wherein the clamping assembly comprises mounting cavities (17) arranged on the first clamping seat (4) and the second clamping seat (6), pressing plates (18) are slidably connected to inner walls of the two mounting cavities (17) on the sides away from each other, fixed columns (19) are fixedly connected to the tops of the two pressing plates (18), the sides, close to each other, of the two pressing plates (18) extend to the sides, close to each other, of the first clamping seat (4) and the second clamping seat (6), and the bottoms of the two pressing plates (18) are tightly attached to the top of the workpiece (7).

4. The stable and efficient knife sharpener according to claim 1, wherein the fixed frame (2) has moving grooves (22) formed on the inner walls of both sides thereof, and both sides of the sliding plate (9) extend into the two moving grooves (22) and are slidably connected to the inner walls of one side of the two moving grooves (22).

5. The stable and efficient knife sharpener according to claim 1, wherein sliding grooves (20) are formed in the tops of the first clamping seat (4) and the second clamping seat (6), limiting rods (21) are connected to inner walls of the bottoms of the two sliding grooves (20) in a sliding manner, a plurality of limiting grooves are formed in the sides, away from each other, of the two fixing columns (19), and one end of each limiting rod (21) is matched with the corresponding limiting groove.

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