CN215551284U

CN215551284U - Indentation round-mouth cutter

Info

Publication number: CN215551284U
Application number: CN202121734166.8U
Authority: CN
Inventors: 沈元杰; 沈志辉
Original assignee: Yuyao Baoma Printing Equipment Co ltd
Current assignee: Yuyao Baoma Printing Equipment Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-18
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an indentation round-mouth cutter which comprises a cutter frame and a cutter body, wherein the surface of the cutter frame is connected with an inner hexagonal locking bolt, the upper end of the cutter body is provided with a positioning groove, the surface of the upper end of the cutter frame is provided with a sliding groove, and the inner side of the sliding groove is connected with a connecting assembly. According to the indentation round-mouth cutter, the connecting assembly is arranged at the upper end of the cutter frame, so that the cutter frame is more convenient to mount in the mounting process, different types of indenting machines can be mounted, rigid contact between the indentation cutter and a paper box and between the indentation cutter and the paper box can be reduced in the indenting process of the paper box and the paper box by utilizing the matching of the damping spring and the telescopic column, cracks can be prevented from being generated on the surfaces of the paper box and the paper box in the indenting process, and the yield of the paper box and the paper box can be improved; through set up the constant head tank on the cutter body surface, cooperation hexagon socket head cap locking bolt and spacing bolt can install the cutter body on the knife rest fast to can guarantee the stability of cutter body, also conveniently change the cutter body simultaneously.

Description

Indentation round-mouth cutter

Technical Field

The utility model relates to the technical field of indentation, in particular to an indentation circular knife.

Background

The indentation is a forming process, which is widely applied to printing, packaging, decoration and plastic industries, indentation is needed to be carried out on the surfaces of the paper boxes and cartons by an indentation knife in the production process of the paper boxes and cartons, an indentation can be pressed at the position where the indentation is needed, the indentation is convenient, the lines of the folded paper boxes and cartons are straighter, and due to the fact that the paper boxes and cartons are relatively crisp in texture, if the indentation knife is too rigid when contacting the paper boxes and cartons in the indentation process, cracks are easily generated on the surfaces of the paper boxes and cartons, even the paper boxes and cartons are directly broken, the yield of the paper boxes and cartons is influenced, in addition, the replacement of the indentation knife is inconvenient in the use process, and therefore, the indentation circular-mouth knife is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an indentation circular knife which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an indentation round-nose sword, includes knife rest, cutter body, the mounting groove has been seted up to the lower terminal surface of knife rest corresponding the junction of cutter body, one side that the surface of knife rest is close to the mounting groove is connected with hexagon socket head cap locking bolt, hexagon socket head cap locking bolt runs through the mounting groove, and with knife rest threaded connection, the constant head tank has been seted up to the upper end of cutter body, spacing jack has been seted up on the surface of cutter body, the inboard of spacing jack is connected with spacing bolt, the spout has been seted up on the upper end surface of knife rest, the inboard of spout is connected with coupling assembling, coupling assembling is including connecting in inside slider of spout and the flexible post of fixed connection in the upper end of slider, the mounting panel is installed on the top of flexible post, and a plurality of groups mounting hole has been seted up to the surface equidistant of mounting panel.

Preferably, the mounting groove runs through in the surface of knife rest, the inner wall of mounting groove and the terminal surface laminating of cutter body, three groups are no less than to the quantity of hexagon socket head cap locking bolt, and are equidistant and arrange, the shape of constant head tank is identical with hexagon socket head cap locking bolt's terminal surface.

Preferably, the limiting insertion hole penetrates through the cutter body, the limiting bolt is matched with the limiting insertion hole in shape, a through hole is formed in the surface of the cutter frame corresponding to the insertion position of the limiting bolt, the limiting bolt penetrates through the limiting insertion hole and the through hole and extends to the inner side of the cutter frame, and a protrusion convenient to pull is arranged at the tail end of the limiting bolt.

Preferably, the spout is the T type form, the terminal surface of slider and the inner wall activity laminating of spout, the surface that flexible post is close to slider one end is provided with the screw thread, the surface that flexible post is close to slider one end is provided with fastening nut, and fastening nut passes through threaded connection with flexible post.

Preferably, the mounting plate is fixedly connected with the telescopic column in a welding mode.

Preferably, a damping spring is connected between the surface of the telescopic column, which is close to the fastening nut, and the mounting plate, and is movably connected with the telescopic column.

Preferably, the number of the connecting assemblies is two.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the connecting assembly is arranged at the upper end of the tool rest, so that the tool rest is more convenient to mount in the mounting process, different types of marking machines can be mounted, rigid contact between the marking knife and the paper box and between the marking knife and the paper box can be reduced in the marking process of the paper box and the paper box by utilizing the matching of the damping spring and the telescopic column, cracks can be prevented from being generated on the surfaces of the paper box and the paper box in the marking process, and the yield of the paper box and the paper box can be improved.

(2) According to the utility model, the positioning groove is arranged on the surface of the cutter body, and the cutter body can be rapidly installed on the cutter frame by matching with the inner hexagonal locking bolt and the limiting bolt, so that the stability of the cutter body can be ensured, and the cutter body is convenient to replace.

Drawings

FIG. 1 is a schematic view of the overall structure of an indentation circular knife according to the present invention;

FIG. 2 is an exploded view of a partial structure of an indentation circular knife according to the present invention;

FIG. 3 is a schematic structural view of the indentation circular knife after the connecting assembly is adjusted;

FIG. 4 is a half-sectional view of an indentation circular knife of the present invention;

fig. 5 is a schematic structural view of a connecting assembly of an indentation circular knife according to the present invention.

In the figure: 1. a tool holder; 2. mounting grooves; 3. a cutter body; 4. positioning a groove; 5. limiting the jacks; 6. an inner hexagonal locking bolt; 7. a limiting bolt; 8. a chute; 9. a connecting assembly; 91. a slider; 92. a telescopic column; 93. fastening a nut; 94. mounting a plate; 95. a shock absorbing spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an indentation circular-mouth knife comprises a knife rest 1 and a knife body 3, wherein the lower end of the knife body 3 is arc-shaped, which can effectively prevent the surface fracture of a paper box and a paper box caused by the contact of the knife body 3 with the paper box and the paper box, a mounting groove 2 is arranged on the lower end surface of the knife rest 1 corresponding to the joint of the knife body 3, the knife body 3 can be quickly embedded on the knife rest 1 through the mounting groove 2, the mounting groove 2 penetrates through the surface of the knife rest 1, the inner wall of the mounting groove 2 is attached to the end surface of the knife body 3, an inner hexagonal locking bolt 6 is connected to one side of the surface of the knife rest 1 close to the mounting groove 2, the knife body 3 can be conveniently clamped and fixed and the knife body 3 can be conveniently positioned and installed by using the inner hexagonal locking bolt 6, the inner hexagonal locking bolt 6 can penetrate through the mounting groove 2 and is in threaded connection with the knife rest 1, the number of the inner hexagonal locking bolt 6 is not less than three groups, and are arranged at equal intervals, the stability of connection between the cutter body 3 and the cutter frame 1 is improved, the upper end of the cutter body 3 is provided with a positioning groove 4, the shape of the positioning groove 4 is matched with the end surface of an inner hexagonal locking bolt 6, the positioning groove 4 is convenient to be matched with the inner hexagonal locking bolt 6, the cutter body 3 can be quickly aligned in place, the cutter body 3 is favorable for quickly installing the cutter body 3, the surface of the cutter body 3 is provided with a limiting jack 5, the limiting jack 5 penetrates through the cutter body 3, the inner side of the limiting jack 5 is connected with a limiting bolt 7, the shape of the limiting bolt 7 is matched with the limiting jack 5, the surface of the cutter frame 1 is provided with a through hole corresponding to the splicing part of the limiting bolt 7, the limiting bolt 7 penetrates through the limiting jack 5 and the through hole and extends to the inner side of the cutter frame 1, the tail end of the limiting bolt 7 is provided with a bulge convenient to pull, the limiting bolt 7 is inserted into the through hole on the surface of the cutter frame 1, and penetrates through the limiting jack 5 on the surface of the cutter body 3, the cutter body 3 is further limited under the fixing effect of the inner hexagonal locking bolt 6 on the cutter body 3, the cutter body 3 can be prevented from sliding out of the mounting groove 2, and the bolt can be conveniently drawn out of the limiting jack 5 by the aid of the protrusion at the tail end of the bolt.

The upper end surface of the knife rest 1 is provided with a chute 8, the chute 8 is in a T shape, the chute 8 is used for facilitating the movement of the connecting components 9, and the distance between the two groups of connecting components 9 is adjusted, so that the knife rest 1 can be conveniently installed on creasing machines with different widths, the applicability of the knife rest is stronger, the inner side of the chute 8 is connected with the connecting components 9, the number of the connecting components 9 is two, the connecting components 9 comprise a slide block 91 connected inside the chute 8 and a telescopic column 92 fixedly connected to the upper end of the slide block 91, the end surface of the slide block 91 is movably attached to the inner wall of the chute 8, the surface of one end, close to the slide block 91, of the telescopic column 92 is provided with a thread, the surface, close to one end of the slide block 91, of the telescopic column 92 is provided with a fastening nut 93, the fastening nut 93 is connected with the telescopic column 92 through the thread, the thread on the surface of the telescopic column 92 and the fastening nut 93 are used for adjusting the distance between the two groups of connecting components 9, the connection between the knife rest 1 and the connecting assembly 9 is fixed, the knife rest 1 is prevented from sliding along the connecting assembly 9, the mounting plate 94 is installed at the top end of the telescopic column 92, the mounting plate 94 is fixedly connected with the telescopic column 92 in a welding mode, a plurality of groups of mounting holes are formed in the surface of the mounting plate 94 at equal intervals, the knife rest 1 can be stably installed on the indentation through the mounting plate 94 and the mounting holes, the damping spring 95 is connected between the surface of the telescopic column 92, which is close to the fastening nut 93 and the mounting plate 94, and is movably connected with the telescopic column 92, the telescopic column 92 is matched with the damping spring 95, a buffer effect can be achieved in the contact moment when the knife body 3 is pressed against a paper box and the paper box, the knife body 3 is prevented from being excessively rigidly contacted with the paper box, and cracks are generated on the surface of the paper box when the knife body 3 is pressed against the paper box and the paper box.

It should be noted that, when the creasing knife is required to be installed, the knife body 3 is firstly clamped and embedded in the installation groove 2 at the lower end of the knife rest 1, the knife body 3 is moved back and forth from left to right to enable the inner hexagonal locking bolt 6 in the knife rest 1 to be embedded in the positioning groove 4 at the upper end of the knife body 3, then the inner hexagonal locking bolt 6 is screwed by a tool to enable the knife body 3 to be clamped and fixed, then the bolt is inserted into the through hole on the surface of the knife rest 1 and penetrates through the limiting insertion hole 5 on the surface of the knife body 3 to extend and be embedded in the knife rest 1, the knife body 3 is further limited to prevent the knife body 3 from sliding out of the installation groove 2, then the distance between the two groups of connecting components 9 is adjusted according to the width of the creasing machine, the fastening nut 93 is firstly loosened in the adjusting process to enable the connecting components 9 to slide along the sliding groove 8, and then the two groups of connecting components 9 are adjusted to proper positions, the fastening nut 93 is rotated to fix the tool rest 1 and the connecting assembly 9, the tool rest 1 is installed on the marking press through the installation plate 94 and the installation hole, when the tool body 3 is used for marking the paper box and the paper box, the tool body 3 is in contact with the paper box and the paper box, under the action of the telescopic column 92 and the damping spring 95, the contact is instantly buffered, the paper box and the paper box are protected, and cracks can be prevented from being generated on the surface of the paper box and the paper box.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an indentation round-nose sword, includes knife rest (1), cutter body (3), its characterized in that: the cutter comprises a cutter body (3), wherein a mounting groove (2) is formed in the lower end surface of the cutter frame (1) corresponding to the joint of the cutter body (3), an inner hexagonal locking bolt (6) is connected to one side, close to the mounting groove (2), of the surface of the cutter frame (1), the inner hexagonal locking bolt (6) penetrates through the mounting groove (2) and is in threaded connection with the cutter frame (1), a positioning groove (4) is formed in the upper end of the cutter body (3), a limiting insertion hole (5) is formed in the surface of the cutter body (3), a limiting bolt (7) is connected to the inner side of the limiting insertion hole (5), a sliding groove (8) is formed in the upper end surface of the cutter frame (1), a connecting assembly (9) is connected to the inner side of the sliding groove (8), and the connecting assembly (9) comprises a sliding block (91) connected to the inside of the sliding groove (8) and a telescopic column (92) fixedly connected to the upper end of the sliding block (91), the top of flexible post (92) is installed mounting panel (94), and the equidistant a plurality of groups mounting hole of having seted up in surface of mounting panel (94).

2. The creasing knife of claim 1, wherein: the tool rest is characterized in that the mounting groove (2) penetrates through the surface of the tool rest (1), the inner wall of the mounting groove (2) is attached to the end face of the tool body (3), the number of the inner hexagonal locking bolts (6) is not less than three groups and the inner hexagonal locking bolts are arranged at equal intervals, and the shape of the positioning groove (4) is matched with the end face of the inner hexagonal locking bolt (6).

3. The creasing knife of claim 1, wherein: the cutter body (3) is run through to spacing jack (5), and the shape of spacing bolt (7) coincide with spacing jack (5), the through-hole has been seted up to the grafting department that the surface of knife rest (1) corresponds spacing bolt (7), spacing bolt (7) run through spacing jack (5) and through-hole to extend to the inboard of knife rest (1), the end of spacing bolt (7) is provided with the arch of the pull of being convenient for.

4. The creasing knife of claim 1, wherein: spout (8) are the T type form, the terminal surface of slider (91) is laminated with the inner wall activity of spout (8), the surface that flexible post (92) are close to slider (91) one end is provided with the screw thread, the surface that flexible post (92) are close to slider (91) one end is provided with fastening nut (93), and fastening nut (93) pass through threaded connection with flexible post (92).

5. The creasing knife of claim 1, wherein: the mounting plate (94) is fixedly connected with the telescopic column (92) in a welding mode.

6. The creasing knife of claim 4, wherein: a damping spring (95) is connected between the surface of the telescopic column (92) close to the fastening nut (93) and the mounting plate (94), and is movably connected with the telescopic column (92).

7. The creasing knife of claim 1, wherein: the number of the connecting components (9) is two.