CN216706916U - A five-axis sharpening unit for easy blade replacement - Google Patents

Abstract

The utility model discloses a five-axis knife grinder convenient for blade replacement, which comprises a knife grinder body, a slide rail and a support frame, wherein an electric telescopic rod is arranged on the inner top wall of the knife grinder body, the support frame is arranged at the bottom end of the electric telescopic rod, a group of limiting slide grooves are formed in the inner bottom wall of the knife grinder body, limiting slide blocks are connected inside the limiting slide grooves in a sliding mode, the slide rail is arranged at the top of each limiting slide block, a group of fixing plates are installed on the inner side wall of the support frame, fastening bolts are connected to the surfaces of the fixing plates in a threaded mode, and limiting seats are connected to the bottom ends of the fastening bolts in a threaded mode. According to the utility model, the blade b is convenient to replace by arranging the driving motor, the rotating shaft, the blade b, the electric telescopic rod, the supporting frame, the fixing plate, the fastening bolt, the clamping plate, the blade a, the connecting ring a, the compression spring and the inserting rod, and the blade a is reserved in the knife sharpener body, so that a certain time is saved when a worker replaces the blade.

Description

A five-axis sharpening unit for easy blade replacement

technical field

The utility model relates to the technical field of knife sharpening machines, in particular to a five-axis knife sharpening unit which is convenient for blade replacement.

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, etc. Some knife sharpeners are difficult to replace the blades in time, which makes the blades with serious wear continue to be processed, which reduces the precision of grinding and has certain limitations in use.

In the prior art, a five-axis sharpening unit that is convenient for blade replacement has the following shortcomings:

1. The patent document CN214237400U discloses a multi-functional five-axis sharpening machine, which includes a "column, a base, a material fixing mechanism and a robot mechanical arm. The design of the utility model is reasonable, and the robot mechanical arm is adopted to place the material in the material fixing mechanism to achieve The effect of automatic clamping improves the automation degree of the knife sharpener, changes the traditional cumbersome process of manual clamping, saves time and effort, and improves the working efficiency of the knife sharpener. It can move up and down and back and forth, and can make the material fixing mechanism rotate. At the same time, the material fixing mechanism can move left and right to achieve the effect of five-axis linkage, which can better process the material in all directions and enhance the practicability. There is a drainage hole on one side wall of the blade, so that the waste water generated by the sharpener can be drained out of the base in time.” The above device does not involve the timely replacement of the blade during use, so that the severely worn blade is continuously processed and polished, and further The quality of grinding is reduced, and there are certain limitations in use;

2. In the prior art, when a five-axis knife sharpener that is easy to replace the blade is in use, the blade continues to grind the workpiece, and dust and debris generated by grinding will remain at the workpiece and the blade at the grinding place. It increases the power consumption of the blade and the motor, and at the same time reduces the quality of grinding, which does not have a certain practicality in use.

Utility model content

The purpose of the present invention is to provide a five-axis knife sharpening unit that is convenient for blade replacement, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions, a five-axis knife sharpening unit that is convenient for blade replacement, including a knife sharpener body, a slide rail and a support frame, and the inner top wall of the knife sharpener body is provided with an electric motor. A telescopic rod, the bottom end of the electric telescopic rod is provided with a support frame, and the inner bottom wall of the knife sharpener body is provided with a set of limit chute, the inner part of the limit chute is slidably connected to the limit slider, so The top of the limit slider is provided with a slide rail;

A set of fixing plates is installed on the inner side wall of the support frame, the surface of the fixing plate is threadedly connected with fastening bolts, the bottom ends of the fastening bolts are threadedly connected with a limit seat, and a splint is installed on the back of the limit seat ;

A blade a is connected to the back of the splint, and a connecting ring a penetrates through the surface of the blade a.

Preferably, a set of insertion holes are formed on the surface of the connecting ring a, a sliding block is slidably connected to the inside of the sliding rail, a snap seat is connected to the top of the sliding block, and the inside of the snap seat penetrates motor.

Preferably, a rotating shaft is installed at the output end of the drive motor, a set of placement grooves are formed on the surface of the rotating shaft, the inner bottom wall of the placement groove is provided with a compression spring, and the bottom end of the compression spring is provided with a socket The connecting rod is inserted through the inside of the inserting hole, the surface of the rotating shaft is penetrated with a connecting ring b, and the back of the connecting ring b is connected with a blade b.

Preferably, a transverse plate is installed on the back of the support frame, and a cylinder is penetrated through the surface of the transverse plate.

Preferably, a plurality of sprayers are arranged on the top of the knife sharpener body, a water delivery pipe is arranged on the top of the sprayer, and a water distribution pipe is arranged at the top of the water delivery pipe.

Preferably, the surface of the knife sharpener body is provided with a plurality of heat dissipation holes, the bottom end of the surface of the knife sharpener body is provided with a collection groove, and the surface of the collection groove is provided with a handle.

Preferably, the inner bottom wall of the slide rail is provided with a plurality of water leakage holes, and the inner bottom walls of the knife sharpener body and the limit chute are provided with a plurality of water leakage holes.

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

1. The present utility model makes the blade b It is easy to replace, and there is a spare blade a inside the sharpener body, so that the staff can save a certain amount of time when replacing the blade.

2. The utility model uses the sprayer, the water pipe, the water distribution pipe, the collection tank and the water leakage hole, so that the dust generated when the blade b is polished can be treated by the sprayer to prevent dust from adhering to the blade b. On the other hand, the power consumption of the drive motor motor is increased, and the reduction of the grinding accuracy is avoided at the same time.

Description of drawings

Fig. 1 is the structural perspective view of the utility model;

Fig. 2 is the rotating shaft structure schematic diagram of the present utility model;

Fig. 3 is the structural schematic diagram of the support frame of the present invention;

4 is a schematic diagram of the structure of the plug-in rod of the present invention;

Figure 5 is a schematic diagram of the structure of the splint of the present invention.

In the figure: 1. The knife sharpener body; 2. The slide rail; 3. The support frame; 4. The electric telescopic rod; 5. The fixed plate; 6. The splint; 7. The blade a; ;10, rotating shaft; 11, compression spring; 12, plug-in rod; 13, horizontal plate; 14, cylinder; 15, sprayer; 16, water delivery pipe; 17, water distribution pipe; 18, cooling hole; 19, collection tank; 20. Water leakage hole; 21. Blade b.

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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, an embodiment provided by the present invention, a five-axis knife sharpening unit for easy blade replacement, includes a sharpening machine body 1, a slide rail 2 and The support frame 3, the inner top wall of the sharpener body 1 is provided with an electric telescopic rod 4, the bottom end of the electric telescopic rod 4 is provided with a support frame 3, and the inner bottom wall of the knife sharpener body 1 is provided with a set of limit chute, The interior of the limit chute is slidably connected to the limit slider, the top of the limit slider is provided with a slide rail 2, the inner side wall of the support frame 3 is installed with a set of fixing plates 5, and the surface of the fixing plate 5 is threadedly connected with fastening bolts. The bottom end of the fastening bolt is threadedly connected to the limit seat, the back of the limit seat is installed with a splint 6, the back of the splint 6 is connected with a blade a7, the surface of the blade a7 runs through a connecting ring a8, and the surface of the connecting ring a8 is provided with a set of inserts. The inside of the slide rail 2 is slidably connected with a sliding block, and the top of the sliding block is connected with a clamping seat, and a driving motor 9 is penetrated through the inner part of the clamping seat. The output end of the driving motor 9 is installed with a rotating shaft 10. There is a set of placement slots on the surface of the slot, the inner bottom wall of the placement slot is provided with a compression spring 11, the bottom end of the compression spring 11 is provided with a plug-in rod 12, and the plug-in rod 12 runs through the interior of the plug-in hole, and the rotation shaft 10 A connecting ring b runs through the surface, and a blade b21 is connected to the back of the connecting ring b;

The setting of the drive motor 9, the rotating shaft 10, the blade b21, the electric telescopic rod 4, the support frame 3, the fixing plate 5, the fastening bolt, the splint 6, the blade a7, the connecting ring a8, the compression spring 11 and the plug-in rod 12, when When the blade b21 needs to be replaced, the staff squeezes the plug-in rod 12, so that the compression spring 11 is squeezed, which facilitates the separation of the blade b21 from the rotating shaft 10. At this time, the electric telescopic rod 4 is activated, so that the electric telescopic rod 4 will The support frame 3 is moved to the front of the bottom end of the rotating shaft 10. At this time, the rotating shaft 10 is inserted into the connecting ring a8 through the slider, and then the cylinder 14 is activated. Separate, activate the air cylinder 14, the output end of the air cylinder 14 pushes the blade a7, so that the insertion rod 12 is squeezed, and the compression spring 11 is further squeezed, so that when the insertion hole passes through the surface of the placement groove, the compression spring 11 is reversed. Push the plug-in rod 12 into the plug-in hole to make the replacement of the blade b21 complete. When used together, the blade b21 is easy to replace, and a blade a7 is spared inside the sharpener body 1, so that the staff can save a certain amount of time when replacing the blade.

A horizontal plate 13 is mounted on the back of the support frame 3 , and a cylinder 14 is inserted through the surface of the horizontal plate 13 .

Embodiment 2:

Please refer to FIG. 1 and FIG. 2 , an embodiment provided by the present invention, a five-axis knife sharpening unit for easy blade replacement, includes a sprayer 15, a collection groove 19 and a water leakage hole 20, and the top of the knife sharpener body 1 is provided with There are several sprayers 15, the top of the sprayer 15 is provided with a water pipe 16, the top of the water pipe 16 is provided with a water distribution pipe 17, the surface of the grinder body 1 is provided with a number of heat dissipation holes 18, and the bottom of the surface of the grinder body 1 is provided. The end is provided with a collection groove 19, the surface of the collection groove 19 is provided with a handle, and the inner bottom wall of the slide rail 2 is provided with a number of water leakage holes 20;

The setting of the sprayer 15, the water delivery pipe 16, the water distribution pipe 17, the collection tank 19 and the water leakage hole 20, when the blade b21 is being polished, the water distribution pipe 17 and the water supply end are connected, so that the water source enters the inside of the water distribution pipe 17, and then passes through the water distribution pipe. 17 Enter the inside of the water delivery pipe 16, so that the water source enters the inside of the sprayer 15, enters the inside of the sharpener body 1 through the sprayer 15, and sprays the blade b21 being polished, so that the powder or dust generated by grinding is sprayed by the sprayer 15. The water mist brings it to the inner bottom wall of the knife sharpener body 1. Because the knife sharpener main body 1, the slide rail 2 and the inner bottom wall of the limit chute are all provided with water leakage holes 20, so that the sewage enters the inside of the water leakage holes 20. , because the surface of the grinder body 1 is provided with a collection groove 19, so that the sewage inside the leakage hole 20 enters the interior of the collection groove 19, which is convenient for subsequent processing. The use of the leak hole 20 enables the dust generated when the blade b21 is polished to be dust-reduced by the sprayer 15, so as to prevent the dust generated when the blade b21 is polished from adhering to the blade b21, which increases the power consumption of the motor of the drive motor 9, and avoids The grinding accuracy is reduced.

In addition, a plurality of water leakage holes 20 are opened on the inner bottom wall of the knife sharpener body 1 and the limit chute.

In the present invention, the working steps of the device are as follows:

Through the combination of the drive motor 9, the rotating shaft 10, the blade b21, the electric telescopic rod 4, the support frame 3, the fixing plate 5, the fastening bolt, the splint 6, the blade a7, the connecting ring a8, the compression spring 11 and the plug-in rod 12 , when the blade b21 needs to be replaced, the staff squeezes the plug-in rod 12, so that the compression spring 11 is squeezed, which facilitates the separation of the blade b21 from the rotating shaft 10. At this time, the electric telescopic rod 4 is activated to make the electric telescopic rod 4. Move the support frame 3 to the front of the bottom end of the rotating shaft 10. At this time, the rotating shaft 10 is inserted into the connecting ring a8 through the slider, and then the cylinder 14 is activated. The blade a7 is separated, the cylinder 14 is activated, and the output end of the cylinder 14 pushes the blade a7, so that the insertion rod 12 is squeezed, and the compression spring 11 is further squeezed, so that when the insertion hole passes through the surface of the placement groove, the compression spring 11 The reverse force will snap the plug rod 12 into the plug hole, so that the replacement of the blade b21 is completed. The use of the spring 11 makes it easy to replace the blade b21, and a blade a7 is reserved inside the sharpener body 1, so that the staff can save a certain amount of time when changing the blade. Working in conjunction with the leak hole 20, when the blade b21 is being polished, the water distribution pipe 17 is connected to the water supply end, so that the water source enters the interior of the water distribution pipe 17, and then enters the water delivery pipe 16 through the water distribution pipe 17, so that the water source enters the sprayer 15. the inside of the knife sharpener body 1 through the sprayer 15, and spray the blade b21 being polished, so that the powder or dust generated by grinding is brought to the inside of the knife sharpener body 1 by the water mist sprayed by the sprayer 15. The bottom wall, because the grinder body 1, the slide rail 2 and the inner bottom wall of the limit chute are all provided with water leakage holes 20, so that the sewage enters the inside of the water leakage holes 20, because the surface of the grinder body 1 is provided with a collection groove. 19, so that the sewage inside the leakage hole 20 enters the interior of the collection tank 19, which is convenient for subsequent processing. Through the combination of the sprayer 15, the water pipe 16, the water distribution pipe 17, the collection tank 19 and the leakage hole 20, the blade b21 is polished. The dust can be reduced by the sprayer 15 to prevent the dust generated by the blade b21 from adhering to the blade b21, which increases the power consumption of the driving motor 9 and avoids the reduction of the grinding precision.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. A five-axis sharpening unit convenient for blade replacement, comprising a sharpening machine body (1), a slide rail (2) and a support frame (3), characterized in that: the inner part of the sharpening machine body (1); The top wall is provided with an electric telescopic rod (4), the bottom end of the electric telescopic rod (4) is provided with a support frame (3), and the inner bottom wall of the knife sharpener body (1) is provided with a set of limit chute , the interior of the limit chute is slidably connected to a limit slider, and the top of the limit slider is provided with a slide rail (2); A set of fixing plates (5) are installed on the inner side wall of the support frame (3), the surface of the fixing plate (5) is threadedly connected with fastening bolts, and the bottom ends of the fastening bolts are threadedly connected with the limiting seat, so A splint (6) is installed on the back of the limit seat; The back of the clamping plate (6) is connected with a blade a (7), and the surface of the blade a (7) is penetrated with a connecting ring a (8). 2. The five-axis knife sharpening unit according to claim 1, wherein the surface of the connecting ring a (8) is provided with a set of insertion holes, and the sliding rail (2) A sliding block is slidably connected inside, a clamping seat is connected to the top of the sliding block, and a driving motor (9) runs through the inner of the clamping seat. 3. The five-axis knife sharpening unit according to claim 2, characterized in that: the output end of the drive motor (9) is provided with a rotating shaft (10), and the rotating shaft (10) A set of placement grooves are opened on the surface of the placement groove, and the inner bottom wall of the placement groove is provided with a compression spring (11), and the bottom end of the compression spring (11) is provided with a plug-in rod (12), and the plug-in rod (12) Passing through the inside of the insertion hole, the surface of the rotating shaft (10) is provided with a connecting ring b, and the back surface of the connecting ring b is connected with a blade b (21). 4. The five-axis knife sharpening unit according to claim 1, characterized in that: a transverse plate (13) is installed on the back of the support frame (3), and the transverse plate (13) is A cylinder (14) runs through the surface. 5. The five-axis knife sharpening unit according to claim 1, characterized in that: the top of the knife sharpening machine body (1) is provided with several sprayers (15), the sprayers (15) ) is provided with a water delivery pipe (16) at the top, and the top of the water delivery pipe (16) is provided with a water distribution pipe (17). 6. The five-axis knife sharpening unit according to claim 1, characterized in that: the surface of the knife sharpening machine body (1) is provided with a number of cooling holes (18), and the sharpening The bottom end of the surface of the machine body (1) is provided with a collection groove (19), and a handle is installed on the surface of the collection groove (19). 7. The five-axis knife sharpening unit according to claim 1, characterized in that: the inner bottom wall of the slide rail (2) is provided with a number of water leakage holes (20), and the sharpening machine The main body (1) and the inner bottom wall of the limit chute are provided with a plurality of water leakage holes (20).

Images