CN223981557U - A high-precision adjustable knife sharpening device - Google Patents

Abstract

The utility model provides a high-precision adjustable knife sharpening device which comprises a bracket and a knife sharpening mechanism arranged on the bracket, wherein the bracket is provided with an adjusting mechanism for adjusting the spatial position of the knife sharpening mechanism and a clamping mechanism for clamping a blade, the clamping mechanism is provided with a rotating assembly, and the clamping mechanism rotates through the rotating assembly. The cutter sharpening mechanism has the beneficial effects that when the height of the cutter sharpening mechanism is required to be adjusted, the second limiting screw is rotated, the second limiting screw is far away from the extrusion plate, the extrusion plate can release the limit of the limiting block, so that the limiting block is far away from the connecting block, at the moment, the gear rod is rotated according to the requirement, the connecting block and the moving block are driven to move together through the rack when the gear rod rotates, the inserting rod is driven to move together, the cutter sharpening mechanism is driven to move together through the inserting rod, the second limiting screw is reversely rotated, the second limiting screw is driven to push the extrusion plate to move, and the limiting block is abutted with the connecting block through the limiting block, so that the moving block is limited.

Description

High-precision adjustable knife sharpening device

Technical Field

The utility model relates to the technical field of knife sharpening, in particular to a high-precision adjustable knife sharpening device.

Background

In daily life, grinding of a cutter is an important link for maintaining sharpness and prolonging service life of the cutter. However, the existing knife sharpening device has the problems that when the angle of the knife sharpening device is adjusted, because the precision in angle adjustment is insufficient, the simple spiral adjustment is mostly carried out by relying on manual experience, the precise control is difficult to realize, and the grinding quality of a cutter is affected.

Disclosure of utility model

The utility model aims to provide a high-precision adjustable knife sharpening device which solves the problems in the prior art.

The technical scheme for solving the technical problems is as follows:

A high-precision adjustable knife sharpening device comprises a bracket and a knife sharpening mechanism arranged on the bracket;

The support is provided with an adjusting mechanism for adjusting the spatial position of the sharpening mechanism and a clamping mechanism for clamping the blade, the clamping mechanism is provided with a rotating assembly, and the clamping mechanism rotates through the rotating assembly;

The adjusting mechanism comprises a fixed block arranged on the bracket and a moving block slidably arranged on the fixed block;

The adjusting mechanism further comprises an adjusting assembly for adjusting the space position of the moving block, the adjusting assembly comprises a gear rod rotatably arranged on the fixed block and a rack arranged on the moving block, and the rack is meshed with the gear rod.

Further, the movable block comprises a connecting block which is close to one end of the fixed block, the fixed block comprises a dovetail groove which is close to one end of the movable block, and the connecting block is connected to the inside of the dovetail groove in a sliding mode.

Further, a first through hole is formed in the top of the moving block, an inserting rod is inserted into the first through hole, a first threaded hole is formed in one side of the moving block, and a first limit screw rod in butt joint with the inserting rod is connected with internal threads of the first threaded hole.

Further, the fixed block is close to one side of movable block has seted up the slot, peg graft in the inside of slot has the stripper plate, the fixed block is kept away from one side of gear pole has seted up the second screw hole, the inside threaded connection of second screw hole have with the second spacing screw of stripper plate butt, the fixed block is located one side between connecting block and the stripper plate is equipped with the stopper.

Further, fixture including set up in the base of support top one end, the second through-hole has been seted up to one side of base, peg graft in the inside of second through-hole has the connecting rod, the outside cover of connecting rod is equipped with the regulating plate, the inside sliding connection of regulating plate has the sliding block, the sliding block is kept away from the upper and lower both sides of regulating plate one end all are equipped with splint, two splint pass through the fastening screw and adjust.

Further, rotating assembly including threaded connection in the connecting rod is located the lead screw of the inside one end of second through-hole, the outside cover of lead screw is equipped with first spring, the lead screw is kept away from the one end of connecting rod is equipped with the baffle, the base is close to the one end of regulating plate is equipped with the spacing ring, the outside of connecting rod is provided with the pin perpendicularly, the spacing ring be close to one side of pin seted up with the spacing groove of pin looks adaptation, the connecting rod keep away from the one end threaded connection of lead screw have with the third stop bolt of regulating plate butt.

Further, two slide holes are formed in one side of the adjusting plate, a fourth limit bolt is connected to the inside of each slide hole in a sliding mode, and the fourth limit bolt is in threaded connection with the sliding block.

Further, sharpening mechanism include threaded connection in the collar at inserted bar top, the inside of collar is equipped with joint bearing, joint bearing's inside is equipped with linear bearing, linear bearing's inside is pegged graft and is had the slide bar, the outside cover of slide bar is equipped with first installation piece and second installation piece, peg graft between first installation piece and the second installation piece has the sharpening board.

Further, one end of the sliding rod, which is close to the second installation block, is in threaded connection with a knob, a second spring is sleeved on the outer side of the sliding rod, and two ends of the second spring are respectively abutted to the knob and the second installation block.

Further, a transverse plate is horizontally arranged at the bottom of the mounting ring, and a hook matched with the sliding rod is arranged at one end of the top of the transverse plate.

The beneficial effects of the utility model are as follows:

When the height of the sharpening mechanism is required to be adjusted, the second limiting screw is rotated, the second limiting screw is far away from the extrusion plate, the extrusion plate can release the limit of the limiting block, so that the limiting block is far away from the connecting block, at the moment, the gear rod is rotated according to the requirement, the connecting block and the moving block are driven to move together through the rack when the gear rod rotates, the inserting rod is driven to move together through the inserting rod, the second limiting screw is reversely rotated after adjustment is completed, the second limiting screw is used for pushing the extrusion plate to move, the limiting block is abutted with the connecting block through the limiting block, and the accurate control of the adjustment of the sharpening mechanism is realized through the cooperation of the gear rod and the rack, so that the grinding quality of a cutter is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

Fig. 1 shows a schematic structural diagram of an embodiment of the high precision adjustable knife sharpening device of the present utility model;

FIG. 2 shows a schematic structural view of an adjustment mechanism;

FIG. 3 shows a schematic top view of an adjustment mechanism;

Fig. 4 shows a schematic structural view of the clamping mechanism;

FIG. 5 shows a schematic side view of a third stop bolt, an adjustment plate and a slide hole;

Fig. 6 shows a schematic structural view of the sharpening mechanism.

Wherein the above figures include the following reference numerals:

1. Bottom plate, 2, bracket, 3, adjusting mechanism, 301, fixed block, 302, moving block, 303, gear rod, 304, rack, 305, inserting rod, 306, connecting block, 307, first limit screw, 308, slot, 309, second limit screw, 310, extruding plate, 311, limit block, 312, dovetail slot, 4, sharpening mechanism, 401, mounting ring, 402, knuckle bearing, 403, linear bearing, 404, sliding rod, 405, first mounting block, 406, second mounting block, 407, sharpening plate, 408, second spring, 409, knob, 410, cross plate, 411, hook, 5, clamping mechanism, 501, base, 502, screw rod, 503, first spring, 504, baffle, 505, connecting rod, 506, stop lever, 507, third limit screw, 508, limit ring, 509, limit slot, 510, adjusting plate, 511, sliding block, 512, clamp plate, 513, fastening screw, 514, sliding hole, 515, fourth limit screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

As shown in fig. 1 to 3, the utility model provides a high-precision adjustable knife sharpening device, which comprises a bracket 2 and a knife sharpening mechanism 4 arranged on the bracket 2, wherein a knife is conveniently sharpened through the knife sharpening mechanism 4.

The support 2 is provided with adjustment mechanism 3 for adjusting the spatial position of sharpening mechanism 4, carries out the height adjustment from top to bottom to sharpening mechanism 4 through adjustment mechanism 3, and is used for the fixture 5 of centre gripping blade, and fixture 5 is provided with rotating assembly, and fixture 5 rotates through rotating assembly.

The adjusting mechanism 3 comprises a fixed block 301 arranged on the bracket 2 and a movable block 302 slidably arranged on the fixed block 301, the adjusting mechanism 3 further comprises an adjusting component for adjusting the space position of the movable block 302, the adjusting component comprises a gear rod 303 rotatably arranged on the fixed block 301 and a rack 304 arranged on the movable block 302, the rack 304 is meshed with the gear rod 303, and the rack 304 and the movable block 302 are driven to do up-down linear motion through the rotation of the gear rod 303 so as to adjust the height of the sharpening mechanism 4.

The movable block 302 comprises a connecting block 306 which is arranged close to one end of the fixed block 301, the fixed block 301 comprises a dovetail groove 312 which is arranged close to one end of the movable block 302, the connecting block 306 is connected inside the dovetail groove 312 in a sliding mode, the movable block 302 and the fixed block 301 are enabled to move in an up-down linear mode, and deviation cannot occur in the moving process.

The first through hole has been seted up at the top of movable block 302, and the inserted bar 305 has been pegged graft to the inside of first through hole, and first screw hole has been seted up to one side of movable block 302, and the inside threaded connection of first screw hole has the first spacing screw 307 with inserted bar 305 butt, carries out spacingly to inserted bar 305 through first spacing screw 307, and when the position of needs regulation inserted bar 305, reverse rotation first spacing screw 307 can release the spacing to inserted bar 305, conveniently adjusts the position of inserted bar 305 in movable block 302.

The slot 308 has been seted up to one side that fixed block 301 is close to movable block 302, slot 308's inside grafting has extrusion plate 310, the second screw hole has been seted up to one side that fixed block 301 kept away from gear pole 303, the inside threaded connection of second screw hole has the second spacing screw 309 with extrusion plate 310 butt, one side that fixed block 301 is located between connecting block 306 and extrusion plate 310 is equipped with stopper 311, through rotating second spacing screw 309, make second spacing screw 309 promote extrusion plate 310 to the direction extrusion of stopper 311, make stopper 311 and connecting block 306 butt, carry out the spacing to movable block 302 and inserted bar 305, prevent that sharpening mechanism 4 during operation from removing, influence the precision of sharpening.

Wherein, the bottom level of support 2 is provided with bottom plate 1, and the round hole has all been seted up at the four corners of bottom plate 1, can fix bottom plate 1 on the plank through the round hole, prevents to put the removal in the use.

From the above description, it can be seen that the above embodiment of the present utility model achieves the following technical effects that when the height of the sharpening mechanism 4 needs to be adjusted, the second limiting screw 309 is rotated, the second limiting screw 309 is far away from the extrusion plate 310, the extrusion plate 310 releases the limit of the limiting block 311, the limiting block 311 is far away from the connecting block 306, at this time, the gear rod 303 is rotated according to the need, the connecting block 306 and the moving block 302 are driven to move together by the rack 304 and the inserting rod 305 are driven to move together, the sharpening mechanism 4 is driven to move together by the inserting rod 305, after the adjustment, the second limiting screw 309 is reversely rotated, so that the second limiting screw 309 pushes the extrusion plate 310 to move and is abutted with the connecting block 306 to limit the moving block 302, and the precise control of the adjustment of the sharpening mechanism 4 is achieved by the cooperation of the gear rod 303 and the rack 304, and the grinding quality of the cutter is improved.

As shown in fig. 4 and 5, the clamping mechanism 5 in this embodiment includes a base 501 disposed at one end of the top of the support 2, a second through hole is formed in one side of the base 501, a connecting rod 505 is inserted in the second through hole, an adjusting plate 510 is sleeved on the outer side of the connecting rod 505, a sliding block 511 is slidably connected to the inner side of the adjusting plate 510, clamping plates 512 are disposed on the upper and lower sides of the end, away from the adjusting plate 510, of the sliding block 511, the two clamping plates 512 are adjusted by fastening screws 513, and the blade is clamped and fixed by inserting the blade between the two clamping plates 512 and rotating the fastening screws 513.

The rotating assembly comprises a screw rod 502 which is in threaded connection with one end of a connecting rod 505 positioned in a second through hole, a first spring 503 is sleeved on the outer side of the screw rod 502, a baffle 504 is arranged at one end of the screw rod 502 away from the connecting rod 505, a limiting ring 508 is arranged at one end of a base 501 close to an adjusting plate 510, a stop lever 506 is vertically arranged on the outer side of the connecting rod 505, a limiting groove 509 matched with the stop lever 506 is formed in one side of the limiting ring 508 close to the stop lever 506, a third limiting bolt 507 abutted to the adjusting plate 510 is connected to one end of the connecting rod 505 away from the screw rod 502 in a threaded manner, the baffle 504 is pressed, the first spring 503 is extruded by the baffle 504, the connecting rod 505, the stop lever 506, the adjusting plate 510 and the blade are driven to move together, the stop lever 506 is far away from the limiting groove 509, at this moment, the baffle 504 is loosened, the baffle 504 is reset under the action of the first spring 503, the stop lever 506 is driven to be clamped into the inside the limiting groove 509, the blade is turned over, and the other side of the blade is convenient to polish.

Two slide holes 514 are formed in one side of the adjusting plate 510, a fourth limit bolt 515 is connected to the inside of the slide hole 514 in a sliding mode, the fourth limit bolt 515 is connected with the slide block 511 in a threaded mode, the fourth limit bolt 515 moves in the slide hole 514, the position of the slide block 511 is adjusted, fixing is achieved, adjustment is conveniently achieved according to the length of a blade, and stable fixing can be achieved on cutters with different lengths.

From the above description, it can be seen that the above embodiment of the present utility model achieves the following technical effects that the fourth limit bolt 515 is rotated, the fourth limit bolt 515 releases the limit of the sliding block 511, at this time, after the position of the sliding block 511 is adjusted according to the length of the blade, the fourth limit bolt 515 is rotated reversely to fix the sliding block 511, the cutter is placed between the upper and lower clamping plates 512, the fastening screw 513 is rotated to fasten the two clamping plates 512 by the fastening screw 513, the cutter is clamped, after one side of the cutter is polished, the baffle 504 is pressed, the baffle 504 presses the first spring 503 and drives the connecting rod 505, the baffle 506, the adjusting plate 510 and the cutter to move together, so that the baffle 506 is far away from the limit groove 509, at this time, the 180 ° rotates the cutter, the baffle 504 is released, the baffle 504 is reset under the action of the first spring 503, the baffle 506 is driven to be clamped into the inside of the limit groove 509, the cutter is turned over, and the other side of the blade is polished conveniently.

As shown in fig. 6, the sharpening mechanism 4 in this embodiment includes a mounting ring 401 screwed on the top of the insert rod 305, a knuckle bearing 402 is disposed in the mounting ring 401, a linear bearing 403 is disposed in the knuckle bearing 402, a sliding rod 404 is inserted in the linear bearing 403, the sliding rod 404 can slide back and forth smoothly left and right and up and down through the knuckle bearing 402 and the linear bearing 403, resistance is reduced, precision is improved, a first mounting block 405 and a second mounting block 406 are sleeved on the outer side of the sliding rod 404, a sharpening plate 407 is inserted between the first mounting block 405 and the second mounting block 406, and the sharpening plate 407 is fixed through the first mounting block 405 and the second mounting block 406, so that the sharpening plate 407 is convenient for sharpening a blade and replacing the sharpening plate 407.

One end threaded connection that slide bar 404 is close to second installation piece 406 has knob 409, the outside cover of slide bar 404 is equipped with second spring 408, the both ends butt respectively with knob 409 and second installation piece 406 butt of second spring 408, through pulling second installation piece 406, second installation piece 406 extrudees second spring 408, second installation piece 406 is kept away from sharpening plate 407 this moment, conveniently dismantle sharpening plate 407 and change, install sharpening plate 407 and first installation piece 405 after, loosen second installation piece 406, second installation piece 406 can reset under the effect of second spring 408, make second installation piece 406 and sharpening plate 407 butt, install sharpening plate 407 through first installation piece 405 and second installation piece 406.

The bottom level of collar 401 is equipped with diaphragm 410, and the one end at diaphragm 410 top is equipped with the couple 411 with slide bar 404 looks adaptation, when needs change sharpening board 407, overlaps slide bar 404 on couple 411, makes the one end perk of sharpening board 407, can conveniently change sharpening board 407.

From the above description, it can be seen that the above embodiment of the present utility model achieves the following technical effects that by adjusting the position of the sliding rod 404 in the linear bearing 403, the knife plate 407 contacts with the knife, by swinging the sliding rod 404 back and forth, the sliding rod 404 drives the knife plate 407 to move together, the knife is polished, when the knife plate 407 needs to be replaced, the sliding rod 404 is hung on the hook 411, the second mounting block 406 is pulled, the second mounting block 406 presses the second spring 408, at this time, the second mounting block 406 is far away from the knife plate 407, the knife plate 407 is convenient to be removed and replaced, after the knife plate 407 is installed with the first mounting block 405, the second mounting block 406 is released, the second mounting block 406 is reset under the action of the second spring 408, the second mounting block 406 is abutted with the knife plate 407, the knife plate 407 is installed through the first mounting block 405 and the second mounting block 406, when the knife plate 407 is conveniently polished through the sliding rod 404, and the knife plate 407 is convenient to be replaced through the first mounting block 405 and the linear bearing 403.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of the present utility model, and the azimuth terms "inside and outside" refer to inside and outside with respect to the outline of each component itself.

Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The high-precision adjustable knife sharpening device is characterized by comprising a bracket (2) and a knife sharpening mechanism (4) arranged on the bracket (2);

The knife sharpening device comprises a bracket (2), a knife sharpening mechanism (4) and a clamping mechanism (5), wherein the bracket (2) is provided with an adjusting mechanism (3) for adjusting the spatial position of the knife sharpening mechanism (4), the clamping mechanism (5) is provided with a rotating assembly, and the clamping mechanism (5) rotates through the rotating assembly;

The adjusting mechanism (3) comprises a fixed block (301) arranged on the bracket (2) and a moving block (302) slidably arranged on the fixed block (301);

The adjusting mechanism (3) further comprises an adjusting assembly for adjusting the spatial position of the moving block (302), the adjusting assembly comprises a gear rod (303) rotatably arranged on the fixed block (301), and a rack (304) arranged on the moving block (302), and the rack (304) is meshed with the gear rod (303).

2. The high-precision adjustable knife sharpening device according to claim 1, wherein the moving block (302) comprises a connecting block (306) arranged close to one end of the fixed block (301), the fixed block (301) comprises a dovetail groove (312) arranged close to one end of the moving block (302), and the connecting block (306) is slidably connected to the inside of the dovetail groove (312).

3. The high-precision adjustable knife grinder according to claim 2, wherein a first through hole is formed in the top of the moving block (302), a plug rod (305) is inserted into the first through hole, a first threaded hole is formed in one side of the moving block (302), and a first limit screw (307) abutted to the plug rod (305) is connected to the internal thread of the first threaded hole.

4. The high-precision adjustable knife grinder according to claim 3, wherein a slot (308) is formed in one side, close to the moving block (302), of the fixed block (301), an extrusion plate (310) is inserted into the slot (308), a second threaded hole is formed in one side, away from the gear rod (303), of the fixed block (301), a second limit screw (309) abutted to the extrusion plate (310) is connected to the internal thread of the second threaded hole, and a limit block (311) is arranged on one side, located between the connecting block (306) and the extrusion plate (310), of the fixed block (301).

5. The high-precision adjustable knife sharpening device of claim 1, wherein the clamping mechanism (5) comprises a base (501) arranged at one end of the top of the support (2), a second through hole is formed in one side of the base (501), a connecting rod (505) is inserted into the second through hole, an adjusting plate (510) is sleeved on the outer side of the connecting rod (505), a sliding block (511) is slidably connected in the adjusting plate (510), clamping plates (512) are arranged on the upper side and the lower side of the sliding block (511) away from one end of the adjusting plate (510), and two clamping plates (512) are adjusted through fastening screws (513).

6. The high-precision adjustable knife grinder according to claim 5, wherein the rotating assembly comprises a screw rod (502) which is in threaded connection with one end of the connecting rod (505) inside the second through hole, a first spring (503) is sleeved on the outer side of the screw rod (502), a baffle (504) is arranged on one end of the screw rod (502) away from the connecting rod (505), a limit ring (508) is arranged on one end of the base (501) close to the adjusting plate (510), a stop lever (506) is vertically arranged on the outer side of the connecting rod (505), a limit groove (509) which is matched with the stop lever (506) is formed on one side of the limit ring (508) close to the stop lever (506), and a third limit bolt (507) which is in butt with the adjusting plate (510) is in threaded connection with one end of the connecting rod (505) away from the screw rod (502).

7. The high-precision adjustable knife sharpening device of claim 5, wherein two sliding holes (514) are formed in one side of the adjusting plate (510), a fourth limit bolt (515) is connected to the inside of the sliding holes (514) in a sliding manner, and the fourth limit bolt (515) is in threaded connection with the sliding block (511).

8. The high-precision adjustable knife sharpening device according to claim 3, wherein the knife sharpening mechanism (4) comprises a mounting ring (401) which is connected to the top of the inserted link (305) in a threaded manner, a joint bearing (402) is arranged in the mounting ring (401), a linear bearing (403) is arranged in the joint bearing (402), a sliding rod (404) is inserted in the linear bearing (403), a first mounting block (405) and a second mounting block (406) are sleeved on the outer side of the sliding rod (404), and a knife sharpening plate (407) is inserted between the first mounting block (405) and the second mounting block (406).

9. The high-precision adjustable knife grinder according to claim 8, wherein one end of the sliding rod (404) close to the second mounting block (406) is in threaded connection with a knob (409), a second spring (408) is sleeved on the outer side of the sliding rod (404), and two ends of the second spring (408) are respectively abutted against the knob (409) and the second mounting block (406).

10. The high-precision adjustable knife sharpening device of claim 8, wherein a transverse plate (410) is horizontally arranged at the bottom of the mounting ring (401), and a hook (411) matched with the sliding rod (404) is arranged at one end of the top of the transverse plate (410).