CN219153118U - Knife holder structure for cutting bound books - Google Patents

Abstract

The utility model discloses a knife holder structure for cutting bound books, which comprises a base body and a cushion block, wherein a cutting edge is arranged on one side of the base body, a plurality of pairs of evenly distributed threaded holes are formed in the upper surface of the base body, the cushion block is arranged on the base body through screws and the threaded holes, one side of the cushion block is level with the cutting edge, and at least one end of the cushion block is provided with a transitional cambered surface. This blade holder structure belongs to the stationary knife part among the books cutting knife, divide into pedestal and cushion, the cushion can be adjusted wantonly on the pedestal to accord with the lift up of multiple books binding side, form an inclined plane with the binding side of book through the transition cambered surface on the cushion, when moving the sword and cutting the book down, move the sword cutting edge and get into in the paper of binding side gradually to form smooth shearing orbit, when preventing the binding side atress of book, appear breaking the line to and cut paper unsmoothly, phenomenon such as burr and residual appear in the tangent plane, improve the cutting quality of book, guarantee the aesthetic measure of book.

Description

Knife holder structure for cutting bound books

Technical Field

The utility model relates to the technical field of paper cutters, in particular to a cutter seat structure for cutting bound books.

Background

The books are products of a plurality of single pages stacked in sequence after being bound into books, in addition, in order to unify the specifications and consider attractive, redundant parts of three non-binding sides of the books are cut, in the cutting process, the binding sides of the books are hardened and bound to lose softness and a certain degree of freedom, when a movable knife can downwards squeeze and cut the books, paper on the binding sides of the books cannot move to share the shearing force, so that the books close to the binding sides are easy to break lines, burrs, residues and the like are formed on the tangential surfaces, and the appearance of the books is adversely affected.

In the prior art, a bulge is generally arranged on a cut fixed knife part, the bulge can jack up the binding side of a book, when a movable knife is used for cutting down, a knife edge can gradually cut into paper on the binding side, and phenomena that the book is easy to have broken lines, burrs and residues exist on a tangent plane and the like are reduced. However, the existing stationary knife and the bulge thereon are basically integrally formed, cannot move, cannot be conveniently adjusted according to the size of the book, and are limited in cutting range suitable for the book.

Disclosure of Invention

The utility model aims to provide a knife holder structure for cutting bound books, which solves the problems that a protrusion on a fixed knife cannot move and cannot be conveniently adjusted according to the size of the book, and the cutting range of the applicable book is greatly limited.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a bind book and cut and use blade holder structure, the blade holder structure includes pedestal and cushion, one side of pedestal is provided with the blade, the upper surface of pedestal is provided with many pairs of evenly distributed's screw hole, the cushion pass through the screw with the screw hole is installed on the pedestal, one side of cushion with the blade parallel and level, at least one end of cushion is provided with the transition cambered surface.

The further technical scheme is as follows: the transition cambered surface comprises an inward concave cambered surface and an outward convex cambered surface smoothly connected with the inward concave cambered surface, and the highest position of the outward convex cambered surface is higher than the highest position of a book on the inward concave cambered surface.

The further technical scheme is as follows: the distance between the transitional cambered surface and the feeding end of the cutting edge is not smaller than the lateral width of the book.

The further technical scheme is as follows: the base is provided with a positioning bulge parallel to the cutting edge.

The further technical scheme is as follows: the cutter seat structure is provided with a cutting knife matched with the cutter seat structure, and the bottom of the cutting knife is provided with a wedge-shaped cutting edge matched with the cutting edge.

The further technical scheme is as follows: the wedge-shaped cutting edge gradually decreases along the advancing direction of the book, and the cushion block is close to the lower end of the wedge-shaped cutting edge.

The further technical scheme is as follows: the side of the cutting knife is provided with a brush through an elastic rod.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

the utility model provides a knife holder structure for cutting bound books, which belongs to a fixed knife part in a book cutting knife, and is divided into a base body and a cushion block, wherein the cushion block can be randomly adjusted on the base body, theoretically, the base body can only meet the cutting work of any book, the cushion block can move on the base body to meet the lifting of the binding sides of various books, the binding sides of the books form an inclined plane through a transitional cambered surface on the cushion block, when the book is cut under a movable knife, a movable knife blade gradually enters paper on the binding sides, a smooth cutting track is formed, the phenomena of broken lines, unsmooth paper cutting, burrs, residues and the like are prevented when the binding sides of the book are stressed, the cutting quality of the book is improved, and the attractiveness of the book is ensured.

And the movable knife blade matched with the knife rest structure is a wedge-shaped blade, so that the phenomenon that the whole book is stressed to be bent (broken) due to the direct up and down shearing can be avoided, and the cutting effect of the book is ensured.

Drawings

Fig. 1 is a schematic structural view of a knife holder structure for cutting a bound book.

Fig. 2 is a schematic diagram of the structure of fig. 1 from a top view of the present utility model.

FIG. 3 is a schematic view of the structure of the present utility model in operation of FIG. 1.

Fig. 4 is a schematic structural view of a cutting blade according to the present utility model.

Reference numerals: 1. a base; 2. a cushion block; 3. a cutting edge; 4. a threaded hole; 5. a screw; 6. a transitional cambered surface; 61. a concave cambered surface; 62. a convex cambered surface; 7. a book; 8. positioning the bulge; 9. a cutting knife; 10. wedge-shaped blade; 11. an elastic rod; 12. a brush.

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. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

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, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" 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.

Embodiment one:

this embodiment shows in fig. 1, fig. 2 and fig. 3, a binding book cuts and uses blade holder structure, and blade holder structure (be equivalent to stationary knife part) includes pedestal 1 and cushion 2, and one side of pedestal 1 is provided with blade 3, and the upper surface of pedestal 1 is provided with many pairs of evenly distributed's screw hole 4, and cushion 2 passes through screw 5 and screw hole 4 to be installed on pedestal 1, and one side and blade 3 parallel and level of cushion 2, and at least one end of cushion 2 is provided with transition cambered surface 6. The transitional cambered surface 6 consists of a concave cambered surface 61 and a convex cambered surface 62 which is smoothly connected with the concave cambered surface, and the highest position of the convex cambered surface 62 is higher than the highest position of the book 7 on the concave cambered surface. The distance between the transitional cambered surface 6 and the feeding end of the cutting edge 3 is not smaller than the side width of the book 7.

The working process of the utility model is as follows: before working, the seat body 1 is firstly arranged at the corresponding part of the cutting machine, and the position of the cushion block 2 on the upper surface of the seat body 1 is adjusted according to the specification of books; then the cushion block 2 is firmly locked on the seat body 1 by utilizing the screw 5 and the threaded hole 4, and then the corresponding positions of the movable knife on the cutting machine and the seat body 1 are adjusted; finally, starting up to adjust production parameters, and ensuring that the cutting machine can transmit the binding side of the book to the transitional cambered surface 6 of the cushion block 2. The method has the advantages that the batch production can be carried out after the steps are finished, when a product (book) is replaced, the fixed knife is not required to be removed as usual, only the position of the cushion block 2 is required to be properly adjusted, time and labor are saved, the method is simple and convenient, theoretically, as long as the seat body 1 can meet the cutting work of any book, the cushion block 2 can move on the seat body 1 to meet the lifting of the binding sides of various books, the binding sides of the books form an inclined plane through the transitional cambered surface 6 on the cushion block 2, when the book is cut under the movable knife, the movable knife blade gradually enters the paper of the binding sides, a smooth cutting track is formed, the phenomena of broken lines, unsmooth paper cutting, burrs and residues on the cut surface are avoided when the binding sides of the books are stressed, the cutting quality of the book is improved, and the attractiveness of the book is ensured.

Preferably, the seat 1 is provided with a positioning protrusion 8 parallel to the cutting edge 3.

When the cushion block 2 is installed on the seat body 1, the cushion block 2 can move along the positioning bulge 8 to play a role in positioning and guiding, so that the cushion block 2 is convenient to install.

Embodiment two:

on the basis of the above embodiment, as shown in fig. 4, the cutter seat structure is provided with a cutter 9 matched with the cutter seat structure, and the bottom of the cutter 9 is provided with a wedge-shaped cutting edge 10 matched with the cutting edge 3. The wedge-shaped blade 10 is gradually lowered in the advancing direction of the book 7, the pad 2 being near the lower end of the wedge-shaped blade 10.

The wedge-shaped cutting edge 10 of the cutting knife 9 (equivalent to the movable knife part) can form cutting action with the cutting edge 3 of the seat body 1 in a beveling way, so that the phenomenon that the whole book is stressed to be bent (broken) can be avoided, and the cutting effect of the book is ensured.

Preferably, the side of the cutter blade 9 is provided with a brush 12 through an elastic rod 11.

During the up-and-down movement of the cutting blade 9, the brush 12 can clean the book and the stationary blade and reset by the elastic rod 11.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a bind book and cut with blade holder structure which characterized in that: the tool apron structure comprises a seat body (1) and a cushion block (2), a cutting edge (3) is arranged on one side of the seat body (1), a plurality of pairs of evenly distributed threaded holes (4) are formed in the upper surface of the seat body (1), the cushion block (2) is installed on the seat body (1) through screws (5) and the threaded holes (4), one side of the cushion block (2) is flush with the cutting edge (3), and a transition cambered surface (6) is formed in at least one end of the cushion block (2).

2. The knife holder structure for cutting bound books according to claim 1, wherein: the transition cambered surface (6) consists of an inward concave cambered surface (61) and an outward convex cambered surface (62) which is smoothly connected with the inward concave cambered surface, and the highest position of the outward convex cambered surface (62) is higher than the highest position of a book (7) on the inward concave cambered surface.

3. The knife holder structure for cutting bound books according to claim 1, wherein: the distance between the transitional cambered surface (6) and the feeding end of the cutting edge (3) is not smaller than the side width of the book (7).

4. The knife holder structure for cutting bound books according to claim 1, wherein: the base body (1) is provided with a positioning bulge (8) parallel to the cutting edge (3).

5. The knife holder structure for cutting bound books according to claim 1, wherein: the cutter seat structure is provided with a cutting knife (9) matched with the cutter seat structure, and the bottom of the cutting knife (9) is provided with a wedge-shaped cutting edge (10) matched with the cutting edge (3).

6. The knife holder structure for cutting bound books according to claim 5, wherein: the wedge-shaped cutting edge (10) gradually decreases along the advancing direction of the book (7), and the cushion block (2) is close to the lower end of the wedge-shaped cutting edge (10).

7. The knife holder structure for cutting bound books according to claim 5, wherein: the side surface of the cutting knife (9) is provided with a hairbrush (12) through an elastic rod (11).

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