Die cutter

Abstract

The utility model relates to the technical field of die-cutting knives, in particular to a die-cutting knife. According to the die-cutting knife provided by the embodiment of the invention, the knife head and the clamping strip are placed in the mounting groove and the clamping groove, and the locking plate is inserted between the two abutting plates, so that the clamping strip of the knife body can abut against the interior of the clamping groove through the abutting blocks of the abutting plates. When the cutter body and the blade need to be replaced, the locking plate can be directly taken out from bottom to top, and the abutting plates can oppositely slide under the action of the springs, so that the abutting state of the abutting blocks and the clamping strips can be cancelled. Due to the adoption of the structural design, the replacement of the cutter body and the blade is greatly facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of die cutting knives, in particular to a die cutting knife. Background Art

[0002] A die cutter is a structure made of steel with a blade on the top. It is widely used in the automotive manufacturing industry, the electronics industry, and the photovoltaic module industry. Generally, die-cut products are cut into the required shape using a die cutter of a specific shape by stamping or rolling.

[0003] In actual use, the cutter head of the die cutter will be worn to a certain extent after long-term use, so the cutter head of the die cutter needs to be replaced regularly. However, in the actual process of replacing the cutter head, since the cutter head of the die cutter is fixedly connected to the substrate, it is inconvenient to replace. Summary of the invention

[0004] In view of this, an embodiment of the present application provides a die-cutting knife to solve the problem of inconvenient replacement of the knife head of the die-cutting knife.

[0005] In order to solve the above technical problems, the embodiments of the present application provide the following technical solutions:

[0006] A die cutting knife, comprising:

[0007] A substrate, wherein a groove is provided on the upper surface of the substrate, the length of the groove is equal to the length of the substrate, and the groove is located in the middle of the upper surface of the substrate; the upper surface of the substrate is also provided with a plurality of mounting grooves and clamping grooves, the mounting grooves are connected with the clamping grooves, the mounting grooves and the clamping grooves are located on both sides of the groove, and the grooves are connected with the clamping grooves;

[0008] A knife body, wherein a blade is arranged on the upper surface of the knife body, a clamping strip is arranged on the side of the knife body, the knife body is arranged in the mounting groove, the clamping strip is arranged in the clamping groove, and the outer diameter of the knife body is matched with the outer diameter of the mounting groove, and the clamping strip is matched with the outer diameter of the clamping groove;

[0009] Two abutment plates, the two abutment plates are slidably arranged in the groove, the two abutment plates can slide along the width direction of the groove, there is a gap between the two abutment plates, and an abutment block is arranged at a position of each abutment plate close to the clamping groove;

[0010] A plurality of springs, all of which are coil springs, a first end and a second end of each of the springs being respectively connected to the side walls of the two abutment plates, and a side wall of the spring being in contact with the bottom surface of the groove;

[0011] A locking plate, the locking plate being arranged in the gap between the two abutting plates;

[0012] Wherein, when the locking plate is arranged between the two abutment plates, the spring is in a stretched state, and the abutment blocks of the two abutment plates are respectively penetrated into the clamping grooves and contact the clamping strips, so that the knife body is fixed in the mounting groove.

[0013] To further optimize the technical solution, the outer diameter of the spring is smaller than the depth of the groove, and the outer diameter of the spring and the thickness of the locking plate are equal to the depth of the groove.

[0014] To further optimize the technical solution, the bottom surface of the locking plate is provided with a receiving groove for receiving the spring.

[0015] To further optimize the technical solution, the opposite sides of the two abutment plates are provided with chamfers to facilitate the installation of the locking plate from top to bottom.

[0016] To further optimize the technical solution, a buckle groove is further provided on the upper surface of the abutment plate, and the buckle groove is communicated with the installation groove.

[0017] The die cutter provided in the embodiment of the present application has at least the following beneficial effects:

[0018] In the die-cutting knife provided in the embodiment of the present application, by placing the knife head and the clamping strip in the installation groove and the clamping groove, and by inserting the locking plate between the two abutment plates, the clamping strip of the knife body can be abutted in the clamping groove through the abutment block of the abutment plate. When the knife body and the blade need to be replaced, the locking plate can be directly taken out from bottom to top, and the abutment plates will slide toward each other under the action of the spring, so that the abutment block can cancel the abutment state with the clamping strip. The above structural design greatly facilitates the replacement of the knife body and the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the overall structure of the die-cutting knife in an embodiment of the present application;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the die-cutting knife according to an embodiment of the present application.

[0022] In the figure:

[0023] 100, base plate; 110, groove; 120, mounting groove; 130, snap-fit ​​groove; 140, buckle groove; 200, knife body; 210, blade; 220, snap-fit ​​strip; 300, abutment plate; 310, abutment block; 400, spring; 500, locking plate; 510, accommodating groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] A die cutting knife, comprising:

[0026] A substrate 100, wherein a groove 110 is provided on the upper surface of the substrate 100, wherein the length of the groove 110 is equal to the length of the substrate 100, and the groove 110 is located in the middle of the upper surface of the substrate 100; a plurality of mounting grooves 120 and a clamping groove 130 are further provided on the upper surface of the substrate 100, wherein the mounting grooves 120 are connected to the clamping grooves 130, and the mounting grooves 120 and the clamping grooves 130 are located on both sides of the groove 110, and the groove 110 is connected to the clamping grooves 130;

[0027] A blade body 200, wherein a blade 210 is disposed on the upper surface of the blade body 200, and a clamping strip 220 is disposed on the side of the blade body 200, wherein the blade body 200 is disposed in the mounting groove 120, and the clamping strip 220 is disposed in the clamping groove 130, and the outer diameter of the blade body 200 is adapted to the outer diameter of the mounting groove 120, and the clamping strip 220 is adapted to the outer diameter of the clamping groove 130;

[0028] Two abutment plates 300, the two abutment plates 300 are slidably disposed in the groove 110, the two abutment plates 300 can slide along the width direction of the groove 110, there is a gap between the two abutment plates 300, and an abutment block 310 is disposed at a position of each abutment plate 300 close to the clamping groove 130;

[0029] A plurality of springs 400, wherein the plurality of springs 400 are all helical springs 400, wherein a first end and a second end of each of the springs 400 are respectively connected to the side walls of the two abutting plates 300, and the side walls of the springs 400 are in contact with the bottom surface of the groove 110;

[0030] A locking plate 500, wherein the locking plate 500 is disposed in a gap between the two abutting plates 300;

[0031] When the locking plate 500 is disposed between the two abutment plates 300 , the spring 400 is in a stretched state, and the abutment blocks 310 of the two abutment plates 300 are respectively inserted into the snap-fit ​​grooves 130 and contact the snap-fit ​​strips 220 , so that the knife body 200 is fixed in the mounting groove 120 .

[0032] To further optimize the technical solution, the outer diameter of the spring 400 is smaller than the depth of the groove 110 , and the outer diameter of the spring 400 and the thickness of the locking plate 500 are equal to the depth of the groove 110 .

[0033] To further optimize the technical solution, the bottom surface of the locking plate 500 is provided with a receiving groove 510 for receiving the spring 400 .

[0034] To further optimize the technical solution, the opposite sides of the two abutment plates 300 are provided with chamfers to facilitate the installation of the locking plate 500 from top to bottom.

[0035] To further optimize the technical solution, a buckle groove 140 is further provided on the upper surface of the abutment plate 300 , and the buckle groove 140 is communicated with the installation groove 120 .

[0036] like Figure 1-Figure 2 As shown, the die cutter provided in the embodiment of the present application includes a substrate 100, a blade body 200, two abutment plates 300, a plurality of springs 400 and a locking plate 500, wherein the substrate 100 is the bearing part of the die cutter, and a groove 110 is provided on the upper surface of the substrate 100, the length of the groove 110 is equal to the length of the substrate 100, and the groove 110 is located at the center of the substrate 100. With the center line of the groove 110 as the axis of symmetry, a plurality of mounting grooves 120 and clamping grooves 130 are symmetrically distributed on the upper surface of the substrate 100, wherein the mounting groove 120 and the clamping groove 130 are interconnected structures, and the clamping groove 130 and the groove 110 are interconnected structures.

[0037] The blade body 200 includes a blade 210 and a clamping strip 220. Specifically, the blade 210 is disposed on the upper surface of the blade body 200, and the clamping strip 220 is disposed on the side of the blade body 200. The blade body 200 is located in the mounting groove 120, and the clamping strip 220 of the blade body 200 is located in the clamping groove 130. In this embodiment, the outer diameter and shape of the blade body 200 and the outer diameter and shape of the clamping strip 220 are adapted to the outer diameter and shape of the mounting groove 120 and the clamping groove 130. That is, when the blade body 200 and the clamping strip 220 are installed in the mounting groove 120 and the clamping groove 130, the side walls of the blade body 200 and the clamping strip 220 can contact the side walls of the mounting groove 120 and the clamping groove 130, thereby ensuring the stability of the installation of the blade body 200.

[0038] In this embodiment, two abutment plates 300 are slidably disposed in the groove 110 of the substrate 100. The two abutment plates 300 are respectively located near the two side walls of the groove 110. The two abutment plates 300 can slide along the width direction of the groove 110, and there is a gap between the two abutment plates 300. Abutment blocks 310 are disposed on the sides of the two abutment plates 300 close to the clamping groove 130. The outer diameter and shape of the abutment blocks 310 match the outer diameter and shape of the clamping groove 130. Therefore, when the abutment plates 300 slide, the abutment blocks 310 can extend into the clamping groove 130.

[0039] A plurality of springs 400 are disposed between the two abutting plates 300, wherein the first end and the second end of the spring 400 are respectively fixedly connected to the opposite side surfaces of the two abutting plates 300, so that when the abutting plates 300 are moved closer to or farther away from each other, the spring 400 can be stretched or contracted accordingly. In this embodiment, the spring 400 is a spiral spring 400, and the side surface of the spring 400 is in contact with the bottom surface of the groove 110.

[0040] A locking plate 500 is also provided between the two abutment plates 300, wherein when the locking plate 500 is located between the two abutment plates 300, the two abutment plates 300 will move in a direction away from each other, and the abutment block 310 of each abutment plate 300 will extend into the snap-fit ​​groove 130 and contact the snap-fit ​​strip 220 of the blade body 200, thereby realizing the function of fixing the blade body 200 in the installation groove 120.

[0041] In some embodiments, the bottom surface of the locking plate 500 is provided with a receiving groove 510 , and the receiving groove 510 can be used to receive the spring 400 . When the locking plate 500 is buckled between the two abutting plates 300 , the locking plate 500 will not conflict with the spring 400 .

[0042] In the die-cutting knife provided in the embodiment of the present application, by placing the knife head and the clamping strip 220 in the installation groove 120 and the clamping groove 130, and by inserting the locking plate 500 between the two abutting plates 300, the clamping strip 220 of the knife body 200 can be abutted in the clamping groove 130 through the abutting block 310 of the abutting plate 300. When the knife body 200 and the blade 210 need to be replaced, the locking plate 500 can be directly taken out from bottom to top, and the abutting plate 300 will slide toward each other under the action of the spring 400, so that the abutting block 310 can cancel the abutting state with the clamping strip 220. The above structural design greatly facilitates the replacement of the knife body 200 and the blade 210.

[0043] The various embodiments or implementation methods in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referenced to each other.

[0044] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0045] In general, terms should be understood, at least in part, by the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending, at least in part, on the context. Similarly, terms such as "a," "an," or "the" may also be understood to convey singular usage or to convey plural usage, depending, at least in part, on the context.

[0046] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0047] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0048] The term "substrate" as used herein refers to the material on which subsequent material layers are added. The substrate itself may be patterned. The material added on top of the substrate may be patterned, or may remain unpatterned. In addition, the substrate may include a wide range of materials, such as silicon, germanium, gallium arsenide, indium phosphide, etc. Alternatively, the substrate may be made of a non-conductive material (e.g., glass, plastic, or sapphire wafer, etc.).

[0049] The term "layer" used in the text may refer to a material portion including an area with a certain thickness. A layer may extend over the entire underlying structure or overlying structure, or may have a range smaller than the range of the underlying or overlying structure. In addition, a layer may be an area of ​​a homogeneous or inhomogeneous continuous structure, the thickness of which is less than the thickness of the continuous structure. For example, a layer may be located between the top surface and the bottom surface of the continuous structure or between any paired lateral planes at the top surface and the bottom surface. A layer may extend laterally, vertically and / or along a tapered surface. A substrate may be a layer, may include one or more layers therein, and / or may have one or more layers located thereon, above it and / or below it. A layer may include multiple layers. For example, an interconnect layer may include one or more conductors and a contact layer (forming contacts, interconnects and / or vias therein) and one or more dielectric layers.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A die cutting knife, characterized in that: include: A substrate, wherein a groove is provided on the upper surface of the substrate, the length of the groove is equal to the length of the substrate, and the groove is located in the middle of the upper surface of the substrate; the upper surface of the substrate is also provided with a plurality of mounting grooves and clamping grooves, the mounting grooves are connected with the clamping grooves, the mounting grooves and the clamping grooves are located on both sides of the groove, and the grooves are connected with the clamping grooves; A knife body, wherein a blade is arranged on the upper surface of the knife body, a clamping strip is arranged on the side of the knife body, the knife body is arranged in the mounting groove, the clamping strip is arranged in the clamping groove, and the outer diameter of the knife body is matched with the outer diameter of the mounting groove, and the clamping strip is matched with the outer diameter of the clamping groove; Two abutment plates, the two abutment plates are slidably arranged in the groove, the two abutment plates can slide along the width direction of the groove, there is a gap between the two abutment plates, and an abutment block is arranged at a position of each abutment plate close to the clamping groove; A plurality of springs, all of which are coil springs, a first end and a second end of each of the springs being respectively connected to the side walls of the two abutment plates, and a side wall of the spring being in contact with the bottom surface of the groove; A locking plate, the locking plate being arranged in the gap between the two abutting plates; Wherein, when the locking plate is arranged between the two abutment plates, the spring is in a stretched state, and the abutment blocks of the two abutment plates are respectively penetrated into the clamping grooves and contact the clamping strips, so that the knife body is fixed in the installation groove.

2. The die cutter according to claim 1, characterized in that: The outer diameter of the spring is smaller than the depth of the groove, and the outer diameter of the spring and the thickness of the locking plate are equal to the depth of the groove.

3. The die cutting knife according to claim 1, characterized in that: The bottom surface of the locking plate is provided with a receiving groove for receiving the spring.

4. The die cutter according to claim 1, characterized in that: The opposite sides of the two abutment plates are provided with chamfers for facilitating the installation of the locking plate from top to bottom.

5. The die cutting knife according to claim 1, characterized in that: The upper surface of the abutment plate is also provided with a buckle groove, and the buckle groove is communicated with the installation groove.

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