Carving knife die

Abstract

The utility model relates to the technical field of punching forming, in particular to a carving cutting die which comprises an upper die plate, a lower die plate, a cutting die assembly, a supporting plate and a connecting column, the cutting die assembly comprises a die-cutting knife and a knife holder, the die-cutting knife is arranged on the upper die plate, the knife holder is arranged on the lower die plate, the die-cutting knife is arranged opposite to the knife holder, and the supporting plate is arranged on the upper die plate. The upper die plate, the lower die plate and the supporting plate are sequentially arranged on the connecting column, the supporting plate is fixed to the bottom end of the connecting column, the lower die plate is fixed to the connecting column, the upper die plate is connected to the connecting column in a sliding mode, a mounting base is arranged on the lower die plate, the tool apron is arranged on the mounting base, and an adsorption hole is formed in the mounting base and penetrates through the lower die plate. An installation space is reserved between the lower die plate and the supporting plate, and a vacuum suction head is installed in the installation space and connected with the adsorption hole. In the application, when the vacuum suction head is started, the adsorption holes generate a negative pressure suction effect, and the product can be adsorbed and fixed on the mounting seat. And the appearance of the surface of the product is not easy to damage by adopting a vacuum suction head adsorption fixing mode.

Description

Technical Field

[0001] This utility model relates to the technical field of punching and forming, and specifically to a carving die. Background Technology

[0002] Engraving dies are commonly used products in the die-cutting industry. They are generally used to stamp out the required shape of die-cut products and have advantages such as high precision and resistance to deformation.

[0003] Compared to laser cutting dies, engraving dies offer significantly higher precision, controllable within ±0.03mm, while laser cutting dies have a precision of ±0.1mm. The difference in precision is obvious. Engraving dies are also more durable, withstand more stamping cycles, and are less prone to deformation.

[0004] However, existing engraving dies have complex structures and require clamping and fixing components. Before processing, the product needs to be fixed to the clamping and fixing components before the die-cutting operation. The clamping and fixing components generally use a cylinder gripper structure, which makes it difficult to control the clamping force and easily leaves clamping marks on the product surface, affecting the product's appearance. Utility Model Content

[0005] The purpose of this utility model is to provide a carving die to solve the problems in the background art mentioned above.

[0006] To achieve the above objectives, the present invention provides a carving die, comprising an upper template, a lower template, a die assembly, a support plate, and a connecting column. The die assembly includes a die-cutting blade and a blade holder. The die-cutting blade is disposed on the upper template, and the blade holder is disposed on the lower template, with the die-cutting blade and the blade holder facing each other. The upper template, the lower template, and the support plate are sequentially disposed on the connecting column. The support plate is fixed to the bottom end of the connecting column, and the lower template is fixed to the connecting column. The upper template is slidably connected to the connecting column. The lower template has a mounting base, and the blade holder is disposed on the mounting base. The mounting base has an adsorption hole that penetrates the lower template. An installation space is left between the lower template and the support plate, and a vacuum suction head is installed in the installation space, connected to the adsorption hole.

[0007] Furthermore, the mounting base is fixed on the lower template, and the mounting base is provided with a plurality of adsorption holes near the edge, and the knife holder is located in the middle of the mounting base.

[0008] Furthermore, the mounting base is provided with a support plane, the adsorption hole is opened on the support plane, the product is fixed on the support plane, the mounting base is provided with a groove, the knife holder is fixed in the groove, and the knife holder does not protrude from the support plane.

[0009] Further, the support plane is provided with positioning protrusions, and the product is provided with corresponding positioning grooves; or the support plane is provided with positioning grooves, and the product is provided with corresponding positioning protrusions.

[0010] Further, each of the adsorption holes is provided with the vacuum suction head, the vacuum suction head is connected with a vacuum pump, and the vacuum suction heads are synchronously opened or closed.

[0011] Further, the connecting columns are at least two, and the plurality of connecting columns are arranged at the edge positions of the support plate.

[0012] Further, the upper die plate is provided with a sliding sleeve, the sliding sleeve is sleeved on the connecting column and is in sliding connection with the connecting column.

[0013] Further, the die cutting knife is detachably mounted on the upper die plate, and the knife seat is detachably mounted on the mounting seat.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1, when the product needs to carry out die cutting, moves the upper die plate, makes the upper die plate and lower die plate separate certain distance, subsequently installs the product to the mounting seat. Check the vacuum suction head in the mounting space, and after checking, start the vacuum suction head, at this time, the adsorption hole generates the negative pressure suction force effect, and the product is adsorbed and fixed on the mounting seat. Subsequently, the upper die plate is moved again, so that the upper die cutting knife is in abutment with the knife seat, and the product is realized die cutting operation. After processing, the upper die plate is moved again, so that the upper die plate and the lower die plate are separated by a certain distance, and after the vacuum suction head is closed, the product can be taken off from the mounting seat. The fixed mode of the vacuum suction head is not easy to damage the product surface appearance.

[0016] 2, the mounting seat is provided with a support plane, and the adsorption hole is arranged on the support plane, and the product can be adsorbed and fixed on the support plane. The mounting seat is provided with a groove, and the knife seat is fixed in the groove, so that the knife seat does not protrude from the support plane, and the knife seat does not interfere with the adhesion of the product and the support plane.

[0017] 3, the support plane is provided with positioning protrusions, and the product is provided with corresponding positioning grooves; or the support plane is provided with positioning grooves, and the product is provided with corresponding positioning protrusions. Through the cooperation of the positioning protrusions and the positioning grooves, the installation position of the product can be limited. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the drawings needed to be used in the description of the specific embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings described in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Fig. 1 A three-dimensional structure schematic view of the engraving tool die provided by the embodiment of the present application is provided.

[0020] Fig. 2 Another perspective three-dimensional structure schematic view of the engraving tool die provided by the embodiment of the present application is provided.

[0021] Fig. 3 The overall structure schematic view of the mounting seat adopted by the engraving tool die provided by the embodiment of the present application is provided.

[0022] Explanation of reference signs:

[0023] 1, upper die plate; 11, sliding sleeve; 2, lower die plate; 3, support plate; 31, mounting space; 4, connecting column; 5, die cutting knife; 6, knife seat; 7, mounting seat; 71, adsorption hole; 72, support plane; 73, groove; 74, positioning protrusion; 8, product. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the terms "mount", "link", "connect" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0027] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0028] Referring to Figs. 1 to 3 As a kind of engraving cutter provided in the utility model embodiment, including upper die plate 1, lower die plate 2, cutter module, support plate 3 and connecting column 4, cutter module includes die cutter 5 and tool seat 6, die cutter 5 is located on upper die plate 1, tool seat 6 is located on lower die plate 2, die cutter 5 and tool seat 6 are oppositely arranged, upper die plate 1, lower die plate 2 and support plate 3 are sequentially arranged on connecting column 4, support plate 3 is fixed at the bottom end of connecting column 4, lower die plate 2 is fixed on connecting column 4, upper die plate 1 is slidably connected to connecting column 4, lower die plate 2 is provided with mounting seat 7, tool seat 6 is arranged on mounting seat 7, mounting seat 7 is provided with suction hole 71, suction hole 71 penetrates lower die plate 2, installation space 31 is left between lower die plate 2 and support plate 3, vacuum suction head is installed in installation space 31, and vacuum suction head is connected with suction hole 71.

[0029] When product 8 needs to be die-cut, upper die plate 1 is moved, so that upper die plate 1 is separated from lower die plate 2 by a certain distance, and then product 8 is installed on mounting seat 7. The vacuum suction head in installation space 31 is checked, and after the checking is completed, the vacuum suction head is started, at this time, suction hole 71 generates negative pressure suction force, and product 8 is adsorbed and fixed on mounting seat 7. Then, upper die plate 1 is moved again, so that upper die cutter 5 is abutted to tool seat 6, and die-cutting operation is realized on product 8. After processing is completed, upper die plate 1 is moved again, so that upper die plate 1 is separated from lower die plate 2 by a certain distance, and after vacuum suction head is turned off, product 8 can be taken off from mounting seat 7. The fixed mode of vacuum suction head adsorption is not easy to damage the surface appearance of product 8.

[0030] Specifically, the mounting seat 7 is fixed on the lower die plate 2, a plurality of suction holes 71 are arranged at the edge of the mounting seat 7, and the knife seat 6 is arranged at the middle position of the mounting seat 7. The mounting seat 7 is provided with a supporting plane 72, the suction holes 71 are arranged on the supporting plane 72 and penetrate the lower die plate 2, the product 8 is fixed on the supporting plane 72, the middle position of the mounting seat 7 is provided with a groove 73, and the knife seat 6 is fixed in the groove 73. The knife seat 6 does not protrude from the supporting plane 72, thereby avoiding the interference of the knife seat 6 with the product 8 and the supporting plane 72. Each suction hole 71 is provided with a vacuum suction head, the vacuum suction head is connected with a vacuum pump, the vacuum pump controls the synchronous opening and closing of the plurality of vacuum suction heads, thereby facilitating the suction and fixation of the product 8 and the removal of the processed product 8.

[0031] Further, the supporting plane 72 is provided with a positioning protrusion 74, and the product 8 is provided with a corresponding positioning groove; or the supporting plane 72 is provided with a positioning groove, and the product 8 is provided with a corresponding positioning protrusion 74. Through the cooperation of the positioning protrusion 74 and the positioning groove, the installation position of the product 8 can be limited.

[0032] Further, the connecting column 4 is at least two, and the plurality of connecting columns 4 are arranged at the edge position of the supporting plate 3. In the embodiment, the engraving cutter die has a small overall volume, and therefore two connecting columns 4 are arranged. The upper die plate 1, the lower die plate 2 and the supporting plate 3 are arranged in a strip shape, and the two connecting columns 4 are arranged at the two end positions of the supporting plate 3.

[0033] In other embodiments, three, four or more connecting columns 4 can be arranged according to actual conditions. The overall volume of the engraving cutter die and the size of the connecting column 4 can be specifically arranged.

[0034] Further, the upper die plate 1 is provided with a sliding sleeve 11, the sliding sleeve 11 is sleeved on the connecting column 4 and is connected with the connecting column 4 in a sliding mode. In the embodiment, the sliding sleeve 11 can reduce the friction force when the upper die plate 1 slides, so that the upper die plate 1 slides more smoothly on the connecting column 4. The sliding sleeve 11 can be lubricated by oil.

[0035] Further, the die cutter 5 is detachably arranged on the upper die plate 1, and the knife seat 6 is detachably arranged on the mounting seat 7. In the embodiment, the die cutter 5 and the knife seat 6 are a set of matched components. One kind of die cutter 5 corresponds to one kind of knife seat 6. When different hollow patterns need to be processed, the die cutter 5 and the knife seat 6 can be disassembled and replaced, thereby facilitating the engraving cutter die to realize the processing of multiple patterns of the product 8.

[0036] The use process of the engraving cutter die in the embodiment is as follows:

[0037] When the product 8 needs to be die-cut, the upper die plate 1 is moved to be separated from the lower die plate 2 by a certain distance, and then the product 8 is installed on the mounting seat 7. The vacuum suction head in the mounting space 31 is checked, and after the checking is completed, the vacuum suction head is started, at this time, the suction hole 71 generates a negative pressure suction force, and the product 8 is adsorbed and fixed on the mounting seat 7. Then the upper die plate 1 is moved again, so that the upper die cutter 5 abuts against the cutter seat 6, and the die-cutting operation of the product 8 is realized. After the processing is completed, the upper die plate 1 is moved again, so that the upper die plate 1 is separated from the lower die plate 2 by a certain distance, and after the vacuum suction head is closed, the product 8 can be taken off from the mounting seat 7. The product 8 is adsorbed and fixed by using the vacuum suction head, and the surface appearance of the product 8 is not easy to be damaged.

[0038] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: any equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. An engraving tool form, characterized in that, The utility model relates to a die cutting device, including upper template (1), lower template (2), knife die assembly, support plate (3) and connecting column (4), the knife die assembly includes die cutter (5) and tool rest (6), the die cutter (5) is located on the upper template (1), the tool rest (6) is located on the lower template (2), the die cutter (5) is opposite with the tool rest (6) setting, the upper template (1), the lower template (2) and the support plate (3) are sequentially arranged on the connecting column (4), the support plate (3) is fixed at the bottom end of connecting column (4), the lower template (2) is fixed on the connecting column (4), the upper template (1) is connected with the connecting column (4) slidingly, the lower template (2) is equipped with mounting seat (7), the tool rest (6) is arranged on the mounting seat (7), the mounting seat (7) is equipped with suction hole (71), the suction hole (71) penetrates the lower template (2), the installation space (31) is left between the lower template (2) and the support plate (3), the vacuum suction head is installed in the installation space (31), and the vacuum suction head is connected with the suction hole (71).

2. The engraving tool as claimed in claim 1, wherein The mounting seat (7) is fixed on the lower template (2), a plurality of suction holes (71) are arranged on the edge of the mounting seat (7), and the tool rest (6) is arranged at the middle position of the mounting seat (7).

3. The engraving tool as claimed in claim 2, wherein The mounting seat (7) is provided with a supporting plane (72), the suction hole (71) is arranged on the supporting plane (72), the product (8) is fixed on the supporting plane (72), the mounting seat (7) is provided with a groove (73), the tool rest (6) is fixed in the groove (73), and the tool rest (6) is not protruded from the supporting plane (72).

4. The engraving tool as claimed in claim 3, wherein The supporting plane (72) is provided with a positioning protrusion (74), and the product (8) is provided with a corresponding positioning groove; or the supporting plane (72) is provided with a positioning groove, and the product (8) is provided with a corresponding positioning protrusion (74).

5. The engraving tool as claimed in claim 2, wherein Each suction hole (71) is provided with a vacuum suction head, the vacuum suction head is connected with a vacuum pump, and the vacuum pump controls the synchronous opening or closing of the plurality of vacuum suction heads.

6. The engraving tool as claimed in claim 5, wherein The connecting column (4) is at least two, and a plurality of connecting columns (4) are arranged at the edge position of the support plate (3).

7. The engraving tool as claimed in claim 1, wherein The upper template (1) is provided with a sliding sleeve (11), the sliding sleeve (11) is sleeved on the connecting column (4) and is connected with the connecting column (4) slidingly.

8. The engraving tool as claimed in claim 1, wherein The die cutter (5) is detachably mounted on the upper template (1), and the tool rest (6) is detachably mounted on the mounting seat (7).

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