CN218925928U

CN218925928U - Bending cutter die

Info

Publication number: CN218925928U
Application number: CN202222652473.2U
Authority: CN
Inventors: 梁要明; 徐代顺; 彭雄俊
Original assignee: Dongguan Weike Electromechanical Equipment Co ltd
Current assignee: Dongguan Weike Electromechanical Equipment Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-28
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to the technical field of a curved knife device, in particular to a curved knife die, which comprises a curved knife inner die and a curved knife outer die movably matched with one side of the curved knife inner die, wherein the curved knife inner die is provided with a knife hole for a knife material to pass through, and the outer curved surface of the curved knife inner die on the inner surface of the curved knife outer die is attached; the outer die of the bent knife is provided with a bending hole and a cutting hole which can be communicated with the knife hole. Compared with the prior art, the production cost and the replacement cost of the outer curved tool die are saved by the outer curved tool die which wraps the inner curved tool die in a cylinder mode, and the problem of frequent replacement is necessarily faced in long-term use because the outer curved tool die is a wearing part.

Description

Bending cutter die

Technical Field

The application relates to the technical field of bent cutter equipment, in particular to a bent cutter die.

Background

With the rapid development of the electronic and printing packaging industries, the industry-die cutting plate (cutting die) processing industry matched with the electronic and printing packaging industry has been greatly developed. The current die cutting plate on the market mainly comprises a cutting slot arranged on a plate with a certain thickness in the size of a die cutting blade, and then the blade is inserted into the cutting slot to achieve the purpose of die cutting.

The existing cutter bending machine is widely applied to manufacturing of high-precision cutting dies such as electronics and photoelectricity, and has the functions of bending a cutter band into a required shape to manufacture a cutter blade required by die cutting, the existing cutter bending machine comprises bending and cutting procedures, and the bending and cutting procedures are respectively realized through two mechanisms, so that the production efficiency is reduced, and the production cost is increased.

Therefore, the applicant has proposed a chinese patent No. 2019223600569 in 2019 to solve the above-mentioned problems, however, since the cutting die is worn when used for a long time, the cutting die needs to be replaced periodically, and the technical scheme of the patent has the disadvantage of high replacement cost of the cutting die structure, thereby increasing the production cost.

Disclosure of Invention

The utility model aims at overcoming the defect of the prior art, provides a curved cutting die, has the advantage that reduces cutting die use cost, reduction in production cost.

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

the bending cutter die comprises a bending cutter inner die and a bending cutter outer die movably matched with one side of the bending cutter inner die, wherein the bending cutter inner die is provided with a cutter hole for a cutter material to pass through, and the outer curved surface of the inner surface of the bending cutter outer die is attached; the outer die of the bent knife is provided with a bending hole and a cutting hole which can be communicated with the knife hole.

Further, the inner die of the curved knife is cylindrical.

Further, the bending hole is communicated with the cutting hole.

Further, a first inclined surface for bending the cutter material is arranged at the joint of the bending hole and the outer surface of the outer die of the cutter.

Further, the cutting edge of the cutting hole is arranged obliquely to the cross section of the cutter material entering the cutting hole.

Further, the cut Kong Chengzheng V-shape or inverted V-shape.

Further, a second inclined surface for cutting the knife material is arranged at the joint of the cutting hole and the outer surface of the outer die of the curved knife.

Further, a transition step is arranged at the joint of the bending hole and the cutting hole.

Further, the outer die of the curved knife is provided with a mounting hole.

Further, the outer die of the curved knife is in an arc-shaped blade shape which is attached to the outer surface of the inner die of the curved knife.

The beneficial effects of this application: when the bending cutter die is used, the bending cutter inner die and the bending cutter outer die are matched with each other, and when a cutter material passes through the cutter hole and the bending hole, the bending cutter outer die and the bending cutter inner die relatively rotate, so that the effect of bending the cutter material can be realized; when the cutter material passes through the cutter hole and the bending hole, the outer die of the bending cutter and the inner die of the bending cutter rotate relatively, so that the effect that the cutter material is cut can be realized; when the cutter is used, a worker only needs to control the cutter material to pass through the cutter hole and then select to pass through the bending hole or the cutting hole, so that the processing of the two blades of the bent cutter and the straight cutter is completed, the production process is reduced, the production cost is saved, in addition, the bent cutter outer die is movably matched with one side of the bent cutter inner die, compared with the bent cutter outer die which wraps the bent cutter inner die in a cylinder mode in the prior art, the production cost and the replacement cost of the bent cutter outer die are saved, the bent cutter outer die is a wear part and is used for a long time, the designed bent cutter outer die only goes to the cost which is one third of the cost of the bent cutter outer die before, the use cost of the cutter outer die is greatly reduced, the production cost is greatly reduced, in addition, compared with the bent cutter outer die which wraps the bent cutter inner die in the prior art, the structure is simpler and more compact, the problem that the bent cutter outer die is easy to interfere with the cutter material during processing is solved, the applicability of the cutter outer die is improved, and the cutter outer die can process the cutter material which has higher angle and is more in the requirement of the cutter processing structure, and the cutter is more obvious in lifting effect.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is another perspective view of an embodiment of the present application;

FIG. 3 is a schematic view of a processing mechanism according to an embodiment of the present application;

fig. 4 is a schematic structural view of a knife bending machine according to an embodiment of the present application.

Reference numerals: 1. a curved knife internal mold; 2. a curved knife outer die; 21. bending holes; 211. a first inclined surface; 22. cutting the hole; 221. a second inclined surface; 23. a transition step; 3. a mounting hole; 4. a processing mechanism; 41. a speed reducing motor; 42. a cylinder; 5. a work table; 6. a feed tray; 7. intermittent alternate feeding mechanism; 8. and a punching mechanism.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The bending cutter die comprises a bending cutter inner die 1 and a bending cutter outer die 2 which is movably matched with one side of the bending cutter inner die 1, wherein the bending cutter inner die 1 is provided with a cutter hole for a cutter material to pass through, and the outer curved surface of the bending cutter inner die 1 on the inner surface of the bending cutter outer die 2 is attached; the outer die 2 of the bent cutter is provided with a bending hole 21 and a cutting hole 22 which can be communicated with the cutter hole.

When the bending cutter die is used, the bending cutter inner die 1 and the bending cutter outer die 2 are matched with each other, and when a cutter material passes through the cutter hole and the bending hole 21, the bending cutter outer die 2 and the bending cutter inner die 1 relatively rotate, so that the effect of bending the cutter material can be realized; when the cutter material passes through the cutter hole and the bending hole 21, the outer cutter die 2 and the inner cutter die 1 rotate relatively, so that the effect of cutting the cutter material can be realized; when the cutter is used, a worker only needs to control the cutter material to pass through the cutter hole and then select to pass through the bending hole 21 or the cutting hole 22, so that the processing of the two blades of the bent cutter and the straight cutter can be completed, the production procedure is reduced, the production cost is saved, in addition, the bent cutter outer die 2 is movably matched with one side of the bent cutter inner die 1, compared with the bent cutter outer die 2 which wraps the bent cutter inner die 1 in a cylinder mode in the prior art, the production cost and the replacement cost of the bent cutter outer die 2 are more saved, and the long-term use of the bent cutter outer die 2 is a wearing part, so that the problem of frequent replacement is necessarily faced, the cost of the designed bent cutter outer die 2 is only one third of that of the bent cutter outer die 2 before, the use cost of the cutter outer die is greatly reduced, and the production cost is greatly reduced.

Further, the inner die 1 of the curved knife is cylindrical. Of course, according to practical situations, other shapes of the inner die 1 of the curved knife can be selected, such as other special-shaped structures with cylindrical curved surfaces on one side surface only matched with the outer die 2 of the curved knife.

Further, the bending hole 21 and the cutting hole 22 are communicated. The design has the advantages that the bending or cutting process is convenient for workers to flexibly switch, the process switching can be realized only by moving the position of the outer die 2 of the bent knife, and the realization of an automatic process is facilitated.

Further, a first inclined surface 211 for bending the cutter material is arranged at the joint of the bending hole 21 and the outer surface of the outer die 2 of the cutter. The first inclined surface 211 is designed to shape the surface of the forced bending blade.

Further, the cutting edge of the cutting hole 22 is inclined to the cross section of the knife material entering the cutting hole 22. The cutting edge of the cutting hole 22 designed in this way can form a scissor-shaped cutting edge to cut the moving knife material in a beveling way, so that the cutting is realized.

Further, the cutting hole 22 has a positive V shape or an inverted V shape. The advantage of this design is that both sides of the cutting edge can be cut. Of course according to the actual situation. The cutting hole 22 may also be designed to be inclined to the blade on one side and perpendicular to the edge of the blade on one side.

Further, a second inclined surface 221 for cutting the knife material is arranged at the connection part of the cutting hole 22 and the outer surface of the outer die 2 of the curved knife.

Further, a transition step 23 is provided at the connection between the bending hole 21 and the cutting hole 22. The design of the transition step 23 can avoid the cutter material from entering the cutting hole 22 when bending, thereby damaging the cutter material.

Further, the outer die 2 of the bending blade is provided with a mounting hole 3. The mounting hole 3 is convenient for workers to assemble and disassemble the outer die 2 of the bent cutter.

Further, the outer die 2 of the curved knife is in an arc-shaped blade shape which is attached to the outer surface of the inner die 1 of the curved knife. Of course, the outer die 2 of the curved knife can also be designed into other special shapes of the arc-shaped blade which is fit with the outer surface of the inner die 1 of the curved knife according to practical situations.

In this embodiment, in order to realize automatic cutting or bending, an automatic processing mechanism 4 is also designed, the automatic processing mechanism 4 adopts a gear motor 41 to realize the rotation of the inner die 1 of the curved knife, and an air cylinder 42 realizes the up-and-down movement of the outer die 2 of the curved knife, so that the two dies are matched to realize the cutting or bending process.

In this embodiment, still disclose a bent sword machine, this bent sword machine includes workstation 5, feed tray 6, intermittent type feeding mechanism 7, punching mechanism 8 and above-mentioned processing mechanism 4 in turn, and this bent sword machine need not workman's intervention throughout, has realized automatic processing production comprehensively high-efficient.

The above-described embodiments are merely illustrative of the present application and are not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment as necessary without creative contribution, but are protected by patent laws within the scope of the claims of the present application.

Claims

1. A curved cutting die, characterized in that: the bending cutter comprises a bending cutter inner die and a bending cutter outer die which is movably matched with one side of the bending cutter inner die, wherein the bending cutter inner die is provided with a cutter hole for a cutter material to pass through, and the outer curved surface of the inner surface of the bending cutter outer die is attached; the outer die of the bent knife is provided with a bending hole and a cutting hole which can be communicated with the knife hole.

2. A bending die as defined in claim 1, wherein: the inner die of the curved knife is cylindrical.

3. A bending die as defined in claim 1, wherein: the bending hole is communicated with the cutting hole.

4. A bending die as defined in claim 1, wherein: the junction of bending hole and bent sword external mold surface is equipped with the first inclined plane that is used for bending the sword material.

5. A bending die as defined in claim 1, wherein: the cutting edge of the cutting hole is inclined to the cross section of the cutter material entering the cutting hole.

6. The bending die as defined in claim 5, wherein: the cut Kong Chengzheng V-shape or inverted V-shape.

7. The bending die as defined in claim 6, wherein: the junction of cutting hole and curved sword external mold surface is equipped with the second inclined plane that is used for cutting the sword material.

8. A bending die as defined in claim 3, wherein: and a transition step is arranged at the joint of the bending hole and the cutting hole.

9. A bending die as defined in claim 1, wherein: the outer die of the curved knife is provided with a mounting hole.

10. A bending die as defined in claim 1, wherein: the outer die of the curved knife is in an arc-shaped blade shape which is attached to the outer surface of the inner die of the curved knife.