CN216680520U - Finger-moving piece cutter - Google Patents

Abstract

The utility model relates to a finger blade cutter, which comprises a cutter shaft and a limiting fixing piece, wherein the limiting fixing piece is matched with the cutter shaft to clamp a saw blade; the cutter shaft is fixedly connected with a plurality of rectangular limiting pieces, and the rectangular limiting pieces penetrate through the cutter shaft and are perpendicular to the cutter shaft; the plurality of rectangular limiting pieces at least comprise a first rectangular limiting piece and a second rectangular limiting piece, and rectangular through holes matched with the rectangular limiting pieces are formed in the saw blade; the limiting fixing piece comprises a plurality of limiting columns and a fixing block, the limiting columns are perpendicular to the fixing block and fixedly connected with the fixing block, and the fixing block penetrates through the cutter shaft; when the saw blade limiting device is used, the saw blade penetrates through the rectangular limiting piece and then rotates, so that the first rectangular limiting piece and the second rectangular limiting piece are matched to clamp the saw blade and limit the saw blade in the vertical direction, meanwhile, the second limiting hole is opposite to the first limiting hole, and then the limiting column penetrates through the first limiting hole and the second limiting hole to limit the saw blade in the horizontal direction; and the fixed block and the detachable fixed connection of arbor to realize installing the saw bit fast, and simple structure, the assembly is simple, convenient to use.

Description

Finger-moving piece cutter

Technical Field

The utility model relates to the technical field of finger-row slice cutters, in particular to a finger-row slice cutter.

Background

The existing pointing blade cutter is mostly used for fixing the saw blade through the matching of a stud and a nut, so that the saw blade slips due to complex assembly and carelessness, and the processing efficiency is influenced; and the interval between a plurality of saw bits sets up through the gasket, has also further improved the slippage rate, can't satisfy people's user demand already.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems, the present invention provides a finger piece cutter.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a finger blade cutter, which is constructed and comprises a cutter shaft and a limiting fixing piece, wherein the limiting fixing piece is matched with the cutter shaft to clamp a saw blade; the cutter shaft is fixedly connected with a plurality of rectangular limiting pieces, and the rectangular limiting pieces penetrate through the cutter shaft and are perpendicular to the cutter shaft;

the plurality of rectangular limiting pieces at least comprise a first rectangular limiting piece and a second rectangular limiting piece, and rectangular through holes matched with the rectangular limiting pieces are formed in the saw blade; the saw blade penetrates through the rectangular limiting piece and then rotates to enable the first rectangular limiting piece and the second rectangular limiting piece to be matched to limit the saw blade in the vertical direction;

the limiting fixing piece comprises a plurality of limiting columns and a fixing block, the limiting columns are perpendicular to the fixing block and fixedly connected with the fixing block, and the fixing block penetrates through the cutter shaft;

the rectangular limiting piece is provided with a plurality of first limiting holes, the saw blade is provided with a plurality of second limiting holes, the saw blade penetrates through the rectangular limiting piece and then rotates to enable the first rectangular limiting piece and the second rectangular limiting piece to be matched for limiting the saw blade in the vertical direction, meanwhile, the second limiting holes are enabled to be over against the first limiting holes, and then the limiting columns penetrate through the first limiting holes and the second limiting holes to limit the saw blade in the horizontal direction;

the fixed block is detachably and fixedly connected with the cutter shaft.

According to the column plate cutter, the first rectangular limiting plate and the second rectangular limiting plate are matched to form a limiting assembly, the cutter shaft is provided with a plurality of limiting assemblies, and a cutting space is reserved between every two adjacent limiting assemblies.

The utility model relates to a row piece cutter, wherein transition is carried out between the side wall of a saw blade and the top surface through an outward inclined surface, and transition is carried out between the side wall of the saw blade and the bottom surface through an inward inclined surface.

The utility model relates to a finger piece cutter, wherein a sleeve is further arranged on a fixed block, the sleeve is fixedly connected to one side surface of the fixed block, which is far away from a limiting column, and the sleeve penetrates through a cutter shaft;

the bolt transversely penetrates through the sleeve and the cutter shaft to fix the limiting fixing piece on the cutter shaft; the bolt is respectively in threaded connection with the sleeve and the cutter shaft.

The row-directing sheet cutter is characterized in that any one rectangular limiting sheet in the limiting assembly is fixedly connected with a limiting block, and the limiting block is positioned between a first rectangular limiting sheet and a second rectangular limiting sheet in the limiting assembly;

the limiting block limits the rotation angle of the saw blade between the first rectangular limiting piece and the second rectangular limiting piece, and when any side wall of the rectangular through hole of the saw blade is tightly attached to the limiting block, the second limiting hole is opposite to the first limiting hole.

Advantageous effects

The utility model has the beneficial effects that: when the saw blade limiting device is used, the saw blade penetrates through the rectangular limiting piece and then rotates, so that the first rectangular limiting piece and the second rectangular limiting piece are matched to clamp the saw blade and limit the saw blade in the vertical direction, meanwhile, the second limiting hole is opposite to the first limiting hole, and then the limiting column penetrates through the first limiting hole and the second limiting hole to limit the saw blade in the horizontal direction; and the fixed block and the detachable fixed connection of arbor to realize installing the saw bit fast, and simple structure, with low costs, the assembly is simple, convenient to use.

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 principles of the utility model without limiting the utility model in which:

FIG. 1 is a cross-sectional view of a finger blade cutter in accordance with a preferred embodiment of the present invention;

FIG. 2 is a three-dimensional view of the arbor of the finger blade cutter of the preferred embodiment of the present invention;

FIG. 3 is a top view of the blade of the finger blade cutter of the preferred embodiment of the present invention;

FIG. 4 is a three-dimensional view of a spacing fixture of the row blade cutter of the preferred embodiment of the present invention;

FIG. 5 is a bottom view of the blade of the finger blade cutter of the preferred embodiment of the present invention mounted in the stop assembly;

FIG. 6 is a bottom view of the finger blade cutter of the preferred embodiment of the present invention;

fig. 7 is a top view of the first rectangular limiting piece and the limiting block of the row-indicating piece cutter according to the preferred embodiment of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described with reference to the accompanying drawings.

A finger blade cutter according to a preferred embodiment of the present invention is shown in fig. 1, with reference to fig. 2 to 7; comprises a cutter shaft 100 and a limiting fixing piece 300 which is matched with the cutter shaft 100 to clamp a saw blade 200; the cutter shaft 100 is fixedly connected with a plurality of rectangular limiting pieces (such as 111 and 112), and the rectangular limiting pieces penetrate through the cutter shaft 100 and are perpendicular to the cutter shaft 100;

the plurality of rectangular limiting pieces at least comprise a first rectangular limiting piece 111 and a second rectangular limiting piece 112, and the saw blade 200 is provided with a rectangular through hole 201 matched with the rectangular limiting pieces; the saw blade 200 passes through the rectangular limiting piece and then rotates to enable the first rectangular limiting piece 111 and the second rectangular limiting piece 112 to be matched with each other to limit the saw blade 200 in the vertical direction;

the limiting fixing piece 300 comprises a plurality of limiting columns 301 and fixing blocks 302, the limiting columns 301 are perpendicular to the fixing blocks 302 and are fixedly connected with the fixing blocks 302, and the fixing blocks 302 penetrate through the cutter shaft 100;

the rectangular limiting sheet is provided with a plurality of first limiting holes 1101, the saw blade 200 is provided with a plurality of second limiting holes 202, the saw blade 200 penetrates through the rectangular limiting sheet and then rotates to enable the first rectangular limiting sheet 111 and the second rectangular limiting sheet 112 to be matched with each other to limit the saw blade 200 in the vertical direction, meanwhile, the second limiting holes 202 are opposite to the first limiting holes 1101, and then the limiting columns 301 penetrate through the first limiting holes 1101 and the second limiting holes 202 to limit the saw blade 200 in the horizontal direction;

the fixed block 302 is detachably and fixedly connected with the cutter shaft 100;

when in use, the saw blade 200 passes through the rectangular limiting sheet and then rotates, so that the first rectangular limiting sheet 111 and the second rectangular limiting sheet 112 are matched to clamp the saw blade 200 and limit the saw blade in the vertical direction, meanwhile, the second limiting hole 202 is opposite to the first limiting hole 1101, and then the limiting column 301 passes through the first limiting hole 1101 and the second limiting hole 202 to limit the saw blade 200 in the horizontal direction; and the fixed block 302 is detachably and fixedly connected with the cutter shaft 100, so that the saw blade 200 can be quickly installed, and the saw blade installing device is simple in structure, low in cost, simple to assemble and convenient to use.

As shown in fig. 1 to 3 and 5 to 7, the first rectangular limiting piece 111 and the second rectangular limiting piece 112 cooperate to form a limiting assembly 120, a plurality of limiting assemblies 120 are arranged on the cutter shaft 100, and a cutting space is reserved between adjacent limiting assemblies 120; the installation of multiple saw blades 200 and the selection of different multiples of cutting pitch are achieved.

As shown in fig. 1 and 3, 5 and 6, the side walls of the blade 200 transition from the top surface by an outward bevel 203 and from the bottom surface by an inward bevel 204; the outward bevel 203 is used for chamfering the bottom edge of a workpiece (not shown), and the inward bevel 204 is used for chamfering the top surface of the workpiece; and different use requirements are met.

As shown in fig. 1, 4 and 6, a sleeve 3021 is further disposed on the fixing block 302, the sleeve 3021 is fixedly connected to a side surface of the fixing block 302 away from the limiting column 301, and the sleeve 3021 penetrates through the arbor 100;

the cutter shaft assembly further comprises a bolt 400, wherein the bolt 400 transversely penetrates through the sleeve 3021 and the cutter shaft 100 to fix the limiting fixing piece 300 on the cutter shaft 100; the bolt 400 is respectively in threaded connection with the sleeve 3021 and the cutter shaft 100; simple structure and convenient installation

As shown in fig. 1, 2, 5 and 7, a limiting block 1102 is fixedly connected to any one rectangular limiting piece in the limiting assembly 120, and the limiting block 1102 is located between the first rectangular limiting piece 111 and the second rectangular limiting piece 112 in the limiting assembly 120;

the limiting block 1102 limits the rotation angle of the saw blade 200 between the first rectangular limiting piece 111 and the second rectangular limiting piece 112, and when any one side wall of the rectangular through hole 201 of the saw blade 200 is tightly attached to the limiting block 1102, the second limiting hole 202 is over against the first limiting hole 1101; allowing for quick installation of the blade 200.

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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … 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 of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, so that the scope of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A finger blade cutter comprises a cutter shaft and a limiting fixing piece which is matched with the cutter shaft to clamp a saw blade; the cutter is characterized in that a plurality of rectangular limiting pieces are fixedly connected to the cutter shaft, penetrate through the cutter shaft and are perpendicular to the cutter shaft;

the plurality of rectangular limiting pieces at least comprise a first rectangular limiting piece and a second rectangular limiting piece, and rectangular through holes matched with the rectangular limiting pieces are formed in the saw blades; the saw blade penetrates through the rectangular limiting piece and then rotates, so that the first rectangular limiting piece and the second rectangular limiting piece are matched to limit the saw blade in the vertical direction;

the limiting fixing piece comprises a plurality of limiting columns and a fixing block, the limiting columns are perpendicular to the fixing block and fixedly connected with the fixing block, and the fixing block penetrates through the cutter shaft;

the rectangular limiting piece is provided with a plurality of first limiting holes, the saw blade is provided with a plurality of second limiting holes, the saw blade penetrates through the rectangular limiting piece and then rotates to enable the first rectangular limiting piece and the second rectangular limiting piece to be matched for limiting the saw blade in the vertical direction, meanwhile, the second limiting holes are enabled to be over against the first limiting holes, and then the limiting columns penetrate through the first limiting holes and the second limiting holes to limit the saw blade in the horizontal direction;

the fixed block is detachably and fixedly connected with the cutter shaft.

2. The pointing blade tool of claim 1, wherein a first of the rectangular stop blades and a second of the rectangular stop blades cooperate to form a stop assembly, the shaft defines a plurality of stop assemblies, and a cutting space is defined between adjacent stop assemblies.

3. The pointing blade tool of claim 1, wherein the side walls of the blade transition with the top surface by an outward bevel and transition with the bottom surface by an inward bevel.

4. The column blade cutter of claim 1, wherein the fixed block is further provided with a sleeve, the sleeve is fixedly connected to one side surface of the fixed block away from the limiting column, and the sleeve penetrates through the cutter shaft;

the bolt transversely penetrates through the sleeve and the cutter shaft to fix the limiting fixing piece on the cutter shaft; the bolt is respectively in threaded connection with the sleeve and the cutter shaft.

5. The row slice cutter as claimed in claim 2, wherein a limiting block is fixedly connected to any one of the rectangular limiting slices in the limiting assembly, and the limiting block is positioned between the first rectangular limiting slice and the second rectangular limiting slice in the limiting assembly;

the limiting block limits the rotation angle of the saw blade between the first rectangular limiting piece and the second rectangular limiting piece, and when any side wall of the rectangular through hole of the saw blade is tightly attached to the limiting block, the second limiting hole is opposite to the first limiting hole.

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