CN220762122U

CN220762122U - Cutter grinder

Info

Publication number: CN220762122U
Application number: CN202322372945.3U
Authority: CN
Inventors: 赵雁飞
Original assignee: Sichuan Tianyingxing Aviation Technology Co ltd
Current assignee: Sichuan Tianyingxing Aviation Technology Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-12
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses a cutter grinder, belongs to the technical field of cutter grinding, and solves the problem that the existing cutter grinder is only suitable for sharp grinding of cutters and cannot grind surfaces according to requirements, so that the application range is small. The cutter comprises a base, a cutter supporting frame arranged on the base and a grinding structure arranged on the base in a sliding manner for grinding the side surface or/and the sharp edge of the cutter. The utility model is used for grinding the cutter.

Description

Cutter grinder

Technical Field

A cutter grinder is used for grinding cutters and belongs to the technical field of cutter grinding.

Background

The knife sharpener is a tool for sharpening and sharpening cutting tools, and the use method is as follows:

and selecting a proper knife sharpener according to the type of the knife tool to be ground. Common knife sharpeners include manual knife sharpeners, electric knife sharpeners, and the like;

cleaning a cutter to be ground, and checking whether the cutting edge is damaged or deformed;

according to the requirement, the grinding angle and the grinding pressure of the knife sharpener are adjusted to be suitable for grinding the required knife;

the knife is inserted into the clamp of the knife grinder, the knife grinder is started or the knife is manually controlled to move back and forth, and grinding is started. In the grinding process, multiple grinding and adjustment can be performed as required until the ideal grinding effect is achieved.

The existing knife sharpener is only suitable for sharpening the knife and cannot grind the surface according to the requirements, so that the problem of small application range is caused.

Disclosure of Invention

The utility model aims to provide a cutter grinder, which solves the problem that the existing cutter grinder is only suitable for sharp grinding of cutters and cannot grind surfaces according to requirements, so that the application range is small.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a cutter grinder, includes the base, sets up the cutter support frame on the base and slides the grinding structure who sets up the grinding cutter side or/and sharp on the base.

Further, the cutter supporting frame comprises a first clamping plate arranged on the base and a clamping structure matched with the first clamping plate for clamping a cutter;

the first clamping plate is positioned at one side of the clamping structure and is provided with a first L-shaped groove;

the clamping structure comprises a first limiting plate fixedly arranged on the base, and a clamping structure arranged on the first limiting plate for clamping the cutter.

Further, the clamping structure comprises a second clamping plate connected with the first limiting plate through a telescopic rod and a threaded rod, the first limiting plate and the second clamping plate are fixedly connected with the telescopic rod, the threaded rod is matched with the threads of the first limiting plate and is matched with the second clamping plate through bearing rotation, grooves for placing the tool handles are formed in the first limiting plate and the second clamping plate, the grooves are formed in one side of the first clamping plate, and second L-shaped grooves are formed in the second clamping plate.

Further, a sliding rail structure is arranged on the base;

the grinding structure comprises a movable seat arranged on the sliding rail structure, a sleeve arranged on the movable seat, one end of the sleeve and an opening arranged on one side of the cutter supporting frame, a grinding part arranged in the sleeve for grinding the side face and the sharp edge of the cutter and a limiting part matched with the opening of the end part of the sleeve.

Further, a clamping strip is arranged on the inner wall of the sleeve;

the grinding piece comprises a sharp grinding piece for grinding a sharp and a cutter side grinding piece arranged on the sharp grinding piece, and a clamping groove matched with the clamping strip is formed in the sharp grinding piece.

Further, the cutter side grinding piece is movably arranged on the sharp grinding piece.

Further, the limiting piece comprises a bolt which is rotatably arranged on the movable seat, and a second limiting plate which is rotatably arranged on the bolt.

Further, a handle or a reciprocating driving mechanism for driving the movable seat to reciprocate is arranged on the movable seat.

Further, the sliding rail structure comprises a horizontal longitudinal sliding rail arranged on the base and a horizontal transverse sliding rail arranged on the horizontal longitudinal sliding rail, and the movable seat is arranged on the horizontal transverse sliding rail.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the cutter is clamped by the cutter support frame, and the side face and the sharp edge of the cutter are ground by the grinding structure, so that the surface or/and the sharp edge can be ground according to the requirements, and the application range is wide;

2. the cutter supporting frame comprises a first clamping plate and a clamping structure, and the cutter is placed on the first L-shaped groove and the second L-shaped groove and is clamped by matching the threaded rod with the threads of the first limiting plate, so that the grinding structure can grind the surface of the cutter or/and the two sides of the sharp edge conveniently;

3. according to the grinding structure, the movable seat is arranged on the sliding rail, the sleeve is arranged on the movable seat to arrange the grinding piece, and the grinding piece is limited in the sleeve through the limiting piece, so that the grinding pieces with different thicknesses can be conveniently and quickly replaced to grind the surface or/and the sharp edge of the cutter;

4. the clamping strips are arranged on the inner wall of the sleeve, and the clamping grooves matched with the clamping strips are arranged on the grinding piece, so that the grinding piece is firmly fixed in the sleeve, and the problem of deviation during grinding is avoided;

5. the utility model limits that the cutter side grinding piece is movably arranged on the sharp grinding piece, and aims to facilitate the disassembly of the cutter side grinding piece according to the requirement and only sharp grinding;

6. the limiting piece is a bolt and the second limiting plate, after the second limiting plate is conveniently screwed out, the grinding piece is taken out or installed in the sleeve, the second limiting plate is rotated to seal the end opening of the sleeve so as to limit the grinding piece, and finally the grinding piece is fixed by the bolt, so that the grinding piece can be taken out or installed quickly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a clamping structure according to the present utility model;

FIG. 3 is a schematic view of a sliding rail structure according to the present utility model;

FIG. 4 is a schematic view of a polishing structure according to the present utility model;

FIG. 5 is a schematic view of a sleeve according to the present utility model;

FIG. 6 is a schematic view of the abrasive article of the present utility model;

in the figure: the tool comprises a 1-base, a 2-tool supporting frame, a 3-grinding structure, a 4-first clamping plate, a 5-clamping structure, a 6-first L-shaped groove, a 7-first limiting plate, an 8-clamping structure, a 9-telescopic rod, a 10-threaded rod, a 11-second clamping plate, a 12-groove, a 13-second L-shaped groove, a 14-sliding rail structure, a 15-moving seat, a 16-sleeve, a 17-grinding piece, a 18-limiting piece, a 19-clamping strip, a 20-sharp-edge grinding piece, a 21-tool side grinding piece, a 22-clamping groove, a 23-bolt, a 24-second limiting plate, a 25-handle, a 26-horizontal longitudinal sliding rail and a 27-horizontal transverse sliding rail.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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 should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

Example 1

In order to solve the problem that the existing knife sharpener is only suitable for sharp grinding of a cutter and cannot grind a surface according to requirements, so that the application range is small. As shown in fig. 1-6, a tool grinder comprises a base 1, a tool support frame 2 arranged on the base 1 and a grinding structure 3 arranged on the base 1 in a sliding manner for grinding the side surface or/and sharp edges of a tool.

In practice, the tool is fixed on the tool support 2 and the grinding of the tool sides or/and edges is achieved by the grinding structure 3 moving back and forth on the base 1. According to the embodiment, the cutter is clamped by the cutter supporting frame, the side face of the cutter and the sharp edge are ground by the grinding structure, and the face or/and the sharp edge can be ground according to requirements, so that the application range is wide.

Example 2

On the basis of the embodiment 1, the tool supporting frame 2 comprises a first clamping plate 4 arranged on the base 1 and a clamping structure 5 matched with the first clamping plate 4 for clamping a tool; the first clamping plate 4 is provided with a first L-shaped groove 6 at one side of the clamping structure 5; the clamping structure 5 comprises a first limiting plate 7 fixedly arranged on the base 1, and a clamping structure 8 arranged on the first limiting plate 7 for clamping the cutter. The clamping structure 8 comprises a second clamping plate 11 connected with the first limiting plate 7 through a telescopic rod 9 and a threaded rod 10, the first limiting plate 7 and the second clamping plate 11 are fixedly connected with the telescopic rod 9, the threaded rod 10 is matched with the first limiting plate 7 in threads and is matched with the second clamping plate 11 in a rotating way through a bearing, grooves 12 for placing knife handles are formed in the first limiting plate 7 and the second clamping plate 11 and located on one side of the first clamping plate 4, and second L-shaped grooves 13 are formed in the second clamping plate 11.

In practice, the handle of the cutter is placed on the groove 12 of the first limiting plate 7 or/and the second clamping plate 11, the second clamping plate 11 is close to the first clamping plate 4 by rotating the threaded rod, two ends of one side of the cutting edge of the cutter are respectively placed on the first L-shaped groove and the second L-shaped groove, the first clamping plate 4 and the second clamping plate 11 are matched and clamped, and after clamping, the grinding structure 3 moves back and forth on the base 1 to grind the side surface or/and the sharp edge of the cutter. In practice, it is not excluded that the tool carrier 2 may also be of other construction.

Example 3

On the basis of embodiment 2, the base 1 is provided with a sliding rail structure 14; the grinding structure 3 comprises a movable seat 15 arranged on the slide rail structure 14, a sleeve 16 arranged on the movable seat 15 and provided with one end and an opening at one side of the cutter supporting frame 2, a grinding piece 17 arranged in the sleeve 16 for grinding the side surface and the sharp edge of the cutter and a limiting piece 18 matched with the opening of the end part of the sleeve 16. The sliding rail structure 14 comprises a horizontal longitudinal sliding rail 26 arranged on the base 1 and a horizontal transverse sliding rail 27 arranged on the horizontal longitudinal sliding rail 26, and the movable seat 15 is arranged on the horizontal transverse sliding rail 27. Still be provided with the draw-in groove on the horizontal longitudinal rail 26, the activity is provided with the fixture block on the draw-in groove, is convenient for carry out spacing to horizontal rail 27 to realize stable grinding, prevent that horizontal rail 27 from moving on horizontal longitudinal rail 26.

In practice, after the cutter is fixed, the movable seat 15 is firstly far away from the cutter, after the movable seat is far away from the cutter, the limiting piece 18 is canceled to limit the end opening of the sleeve, the grinding piece 17 is installed in the sleeve on the movable seat 15, after the movable seat is installed, the limiting piece 18 is enabled to limit the end opening of the sleeve, the grinding piece 17 is moved to be clamped on the cutter, the horizontal transverse sliding rail 27 is limited (matched with the clamping block through the clamping groove), and the movable seat 15 is slid back and forth on the horizontal transverse sliding rail 27 so as to grind the surface and sharp edges of the cutter. The grinding structure is characterized in that the movable seat is arranged on the sliding rail, the sleeve is arranged on the movable seat to set the grinding piece, the grinding piece is limited in the sleeve through the limiting piece, and the grinding pieces with different thicknesses can be conveniently and quickly replaced to grind the surface or/and the sharp edge of the cutter. In practice, it is not excluded that the abrasive structure may also be other structures.

Example 4

On the basis of embodiment 3, the inner wall of the sleeve 16 is provided with a clamping strip 19; the grinding piece 17 comprises a sharp grinding piece 20 for grinding sharp and a cutter side grinding piece 21 arranged on the sharp grinding piece 20, and a clamping groove 22 matched with the clamping strip 19 is arranged on the sharp grinding piece 20. The clamping strips are arranged on the inner wall of the sleeve, and clamping grooves matched with the clamping strips are formed in the grinding piece, so that the grinding piece is firmly fixed in the sleeve, and the problem of deviation during grinding is avoided.

Example 5

On the basis of embodiment 4, the cutter side grinding member 21 is movably disposed on the sharp grinding member 20, and may be provided with corresponding threaded holes, and is movably fixed by screws, however, other fixing methods may be adopted, such as setting a T-shaped groove on the sharp grinding member 20, and setting a T-shaped block on the cutter side grinding member 21 to match with the T-shaped groove. The limiting cutter side grinding piece is movably arranged on the sharp grinding piece, so that the cutter side grinding piece can be conveniently removed according to the requirement and only sharp grinding is carried out.

Example 6

On the basis of embodiment 5, the limiting member 18 includes a bolt 23 rotatably provided on the movable seat 15, and a second limiting plate 24 rotatably provided on the bolt 23, and in practice, other structures may be adopted. The locating part is bolt and second limiting plate, and the back of being convenient for unscrew, rotatory second limiting plate takes out or installs the grinding part in the sleeve, and rotatory second limiting plate seals telescopic tip opening again to carry out spacingly to the grinding part, fix with the bolt at last, can realize taking out fast or installing the grinding part.

Example 7

On the basis of embodiment 6, the handle 25 is provided on the movable base 15 or a reciprocating driving mechanism for driving the movable base 15 to reciprocate is provided on the base 1. The grinding is convenient to realize manually and automatically.

Claims

1. A cutter grinder, characterized in that: the grinding device comprises a base (1), a cutter supporting frame (2) arranged on the base (1) and a grinding structure (3) arranged on the base (1) in a sliding manner for grinding the side surface or/and the sharp edge of a cutter;

the cutter supporting frame (2) comprises a first clamping plate (4) arranged on the base (1) and a clamping structure (5) matched with the first clamping plate (4) for clamping a cutter;

the first clamping plate (4) is provided with a first L-shaped groove (6) at one side of the clamping structure (5);

the clamping structure (5) comprises a first limiting plate (7) fixedly arranged on the base (1), and a clamping structure (8) which is arranged on the first limiting plate (7) and used for clamping the cutter;

the clamping structure (8) comprises a second clamping plate (11) connected with a first limiting plate (7) through a telescopic rod (9) and a threaded rod (10), the first limiting plate (7) and the second clamping plate (11) are fixedly connected with the telescopic rod (9), the threaded rod (10) is matched with the first limiting plate (7) in threads and is matched with the second clamping plate (11) in a rotating way through a bearing, grooves (12) for placing knife handles are formed in the first limiting plate (7) and the second clamping plate (11), the grooves are formed in one side of the first clamping plate (4), and second L-shaped grooves (13) are formed in the second clamping plate (11);

a sliding rail structure (14) is arranged on the base (1);

the grinding structure (3) comprises a movable seat (15) arranged on the sliding rail structure (14), a sleeve (16) arranged on the movable seat (15) and provided with one end and one side opening of the cutter supporting frame (2), a grinding part (17) arranged in the sleeve (16) for grinding the side surface and the sharp edge of the cutter and a limiting part (18) matched with the end opening of the sleeve (16).

2. A tool grinder according to claim 1, wherein: the inner wall of the sleeve (16) is provided with a clamping strip (19);

the grinding piece (17) comprises a sharp grinding piece (20) for grinding a sharp and a cutter side grinding piece (21) arranged on the sharp grinding piece (20), and a clamping groove (22) matched with the clamping strip (19) is formed in the sharp grinding piece (20).

3. A tool grinder as set forth in claim 2, wherein: the cutter side grinding piece (21) is movably arranged on the sharp grinding piece (20).

4. A tool grinder according to claim 3, wherein: the limiting piece (18) comprises a bolt (23) rotatably arranged on the movable seat (15), and a second limiting plate (24) rotatably arranged on the bolt (23).

5. A tool grinder as set forth in claim 4, wherein: the movable seat (15) is provided with a handle (25) or the base (1) is provided with a reciprocating driving mechanism for driving the movable seat (15) to reciprocate.

6. A tool grinder as set forth in claim 5, wherein: the sliding rail structure (14) comprises a horizontal longitudinal sliding rail (26) arranged on the base (1) and a horizontal transverse sliding rail (27) arranged on the horizontal longitudinal sliding rail (26), and the movable seat (15) is arranged on the horizontal transverse sliding rail (27).