TWI552012B - Modification method of digital data of mold - Google Patents

Description

Digital data module method for mold

The invention relates to a mold, in particular to a method for modularizing a digital data of a mold.

Patent No. CN101456225B of the People's Republic of China discloses a method and apparatus for manufacturing a component for manufacturing an article, which mainly comprises a top plate, an intermediate plate and a bottom plate. The top panel is coupled to the intermediate panel by at least one hinge, the intermediate panel being coupled to the bottom panel by at least one hinge. The top panel has two recesses that are each inserted into a top mold insert. The intermediate plate has two openings, each of which is inserted into an intermediate plate mold insert. When the intermediate plate and the top plate are in a closed state, the top mold insert and the intermediate plate mold insert form a mold cavity that forms an outsole of the shoe. The top mold insert is formed using stereolithography, laser sintering, fused deposition molding, or the like.

The foregoing method and apparatus for manufacturing the parts for manufacturing articles, the top mold inserts are manufactured by using a three-dimensional printing forming technique, which can greatly improve the manufacturing speed and cost, and are generally used for the same size head shoes when manufacturing the same size head shoes. The shape will be slightly different. The top mold insert will be directly formed by the three-dimensional printing forming technique under the condition that the shape difference is not large. Therefore, it is possible to form the top mold insert size which does not match the two recesses of the top plate. However, the phenomenon that the shoes of the same head are not shared by the same top plate, there is still room for improvement in the manufacturing method and equipment for the parts for manufacturing articles.

The main purpose of the present invention is to provide a digital data module method for a mold, which can be used to make a physical mold by comparing the digital data of the mold with a computer simulation.

According to the present invention, a digital data modularization method for a mold includes the following steps: (a) inputting digital data of a lower mold base into a computer system, wherein the digital data of the lower mold base has At least one mold combined with the digital data of the groove can be used for a computer numerical control machine tool or cast to form a solid lower mold base. (b) inputting at least one digital data of the mold to the computer system, wherein the outermost periphery of the digital data of the at least one model defines at least one digital data of the outermost contour line, and the digital data of the at least one outer contour line The at least one mold core is combined with the digital data of the groove. (c) inputting at least one digital data of the cavity into the computer system, the digital data of the at least one cavity defining at least one digital data of the die line. (d) superimposing the digital data of the at least one cavity and the digital data of the at least one die on a computer screen, and removing the overlapping portion by computer operation, and the digital data of the at least one die line and the at least one The digital data of the outermost contour line is simulated and compared on the computer screen, and the digit data of the at least one die line of the digital data of the at least one cavity must be located in the digital data of the at least one outer contour line. And the distance between the digital data of the at least one die line and the digital data of the at least one outermost contour line is not less than a digital data of a first predetermined distance. (e) according to the digital data conforming to the results of the computer simulation comparison, the digital data of the at least one mold core is matched with the digital data of the at least one mold core combined slot, and can be printed by a 3D list machine to at least one physical mold core . (f) generating digital data of the upper mold base corresponding to the digital data of the lower mold base and the digital data of the at least one mold, and inputting the digital data of the upper mold base into the computer system for numerical control of the computer The machine tool or casting is made into a solid mold base.

By the foregoing method, the digital data of the at least one die line and the digital data of the at least one outermost contour line are simulated and compared on the computer screen, so that the at least one physical module of the same size head but different shoes Ren can jointly work with the lower mold base of the entity, which can reduce the manufacturing time and cost of the lower mold base of the entity. Moreover, the distance between the digital data of the at least one die line and the digital data of the at least one outermost contour line is not less than a digital data of a first predetermined distance, so that the at least one physical mold core has sufficient flesh thickness. The strength of the at least one physical mold can be maintained.

10‧‧‧Digital data of the lower mold base

11‧‧‧Men and the digital data of the slot

20‧‧‧Men's digital data

21‧‧‧Digital data of the outer contours

22‧‧‧Digital data of the first alignment point

30‧‧‧Digital data of the cavity

31‧‧‧Digital data of the die line

32‧‧‧Digital data of the second alignment point

D1‧‧‧Digital data for the first predetermined distance

D2‧‧‧Digital data for the second predetermined distance

40‧‧‧Digital data of the overflow ditch

51‧‧‧Digital data of the injection port

52‧‧‧Digital data of the input channel

53‧‧‧Digital data of vacuum channels

A‧‧‧ digital data of the model

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a flow chart showing the steps of a first preferred embodiment of the present invention.

Fig. 2 is a schematic view showing the digital data of the mold base under the first preferred embodiment of the present invention.

Fig. 3 is a schematic view showing the digital data of the mold core of the first preferred embodiment of the present invention.

Fig. 4 is a schematic view showing the digital data of the two mold holes of the first preferred embodiment of the present invention.

5A to 5C are schematic views showing the formation of digital data of the two mold holes of the first preferred embodiment of the present invention.

Figure 6 is a schematic diagram showing the state in which the digital data of the second mode line and the digital data of the outermost contour line are visually compared on the computer screen according to the first and second preferred embodiments of the present invention.

Fig. 7 is a view showing a state in which the digital data of the mold core of the first and second preferred embodiments of the present invention is matched with the digital data of the mold-bonding groove.

Fig. 8 is a view showing a state in which the digital data of the mold core of the third preferred embodiment of the present invention is matched with the digital data of the mold-bonding groove.

Fig. 9 is a view showing a state in which the digital data of the mold core of the fourth preferred embodiment of the present invention is matched with the digital data of the mold-bonding groove.

Figure 10 is a schematic view showing the digital data of the die holder under the fifth preferred embodiment of the present invention.

In order to explain the technical features of the present invention in detail, the following preferred embodiments are described with reference to the following drawings, wherein: FIG. 1 to FIG. 7 are a first preferred embodiment of the present invention. The digital data modularization method of the mold includes the following steps:

(a) The digital data 10 of the lower mold base is input into a computer system (not shown), and the digital data 10 of the lower mold base has at least one digital data of the mold joint groove 11 and can be controlled by a computer numerical value. CNC (Computer Numerical Control) (not shown) or casting A solid lower mold base (not shown) is formed as shown in Figs. 1 and 2. In the first preferred embodiment, the digital data 10 of the lower mold base is taken as an example for the shoe mold, and the digital data 10 of the lower mold base is input into the computer system to make a computer numerical control machine tool ( CNC, Computer Numerical Control (not shown) is used for computer aided manufacturing (CAM) to make the solid mold base, as shown in Figures 1 and 2. In addition, the digital data 10 of the lower mold base can also be cast to form the solid lower mold base, as shown in FIGS. 1 and 2. In addition, the digital data 11 of the at least one mold-bonding groove is exemplified by the digital data 11 of a mold-bonding groove.

(b) inputting at least one digital data 20 of the mold into the computer system, wherein the outermost periphery of the digital data 20 of the at least one mold defines at least one digital contour data 21 of the outermost contour line, and the at least one outer contour line The digital data 21 is matched with the digital data 11 of the at least one mold-bonding groove, as shown in Figs. 1 and 3. In the first preferred embodiment, the digital data 20 of the at least one mold core is applied to the shoe mold, and the digital data 20 of the at least one mold core is a digital data 20 of a mold core, and the digital data of the mold core is 20 Input into the computer system for CAD (Computer Aided Disign), as shown in Figures 1 and 3. In addition, the digital data 21 of the at least one outermost contour line is exemplified by the digital data 21 of the outermost contour line, and the digital data 21 of the outermost contour line is matched with the digital data 11 of the mold binding groove, such as Figures 2, 3 and 7 are shown. In addition, in the step (b), the digital data 22 having at least one first alignment point is used. In the first embodiment, the digital data 22 having the first alignment point of the digital data 20 of the mold is taken as an example, as shown in FIG. And Figure 3 shows. In addition, the digital data 21 of the outermost contour line is a digital data of a butterfly shape.

(c) inputting at least one of the digital data 30 of the cavity into the computer system, the digital data 30 of the at least one cavity defining at least one digital data 31 of the die line, as shown in Figures 1 and 4. In the first preferred embodiment, the digital data 30 of at least one cavity is applied to the shoe mold, and the digital data 30 of the at least one cavity is an example of the digital data 30 of the two-mode hole. The digital data 30 respectively defines a digital data 31 of the die line, and the different shoes respectively correspond to the digital data 31 of the different die lines, and the digital data 30 of the two mold points is bilaterally symmetric, and the digital data of the two mold holes is input 30. To the computer system, for computer-aided design, as shown in Figures 1 and 4. In addition, in the step (c), the digital data 32 having at least one second alignment point is used. In the first embodiment, the digital data 32 of the two-dimensional data has a second alignment point 32 as an example. 1 Figure and Figure 4. In addition, the digital data A of the at least one model is overlapped with the digital data 20 of the at least one model. As shown in FIGS. 5A and 5B, the number of digital data A of the at least one model is exemplified by two, the at least one mode. The digital data 20 of Ren is taken as an example. The digital data 20 of the model is removed from the digital data A of the two models, and the subtraction operation is performed in the Boolean operation to form the digital data 30 of the two-mode hole, as shown in FIG. 5C. Shown. The digital data A of the above two models is exemplified by the digital data A of the two sole models. It should be noted that, in the 5A to 5C drawings, the formation process of the digital data 30 of the two mold holes is presented in a simplified drawing, and therefore, the shoe pattern of the digital data A of the two models is omitted on the drawing surface. The shoe pattern of the digital data 30 of the two-cavity.

(d) overlaying the digital data 30 of the two-cavity hole with the digital data 20 of the mold core on a computer screen (not shown), and removing the overlapping portion by computer operation, and digitizing the data of the two-die line 31 The digital data 21 of the outermost contour line is simulated on the computer screen, and the digital data 31 of the two-module line in the digital data 30 of the two-mode hole must be located in the digital data 21 of the outer peripheral contour line. And the distance between the digital data 31 of the two-module line and the digital data 21 of the outer peripheral contour is not less than a digital data D1 of a first predetermined distance, as shown in FIGS. 1 and 6. In the first preferred embodiment, the digital data D1 of the first predetermined distance is 12 mm digital data. In addition, the distance between the digital data 31 of the two die lines is not less than a digital data D2 of a second predetermined distance. In addition, the digital data D2 of the second predetermined distance is 20 mm digital data. In addition, the digital data 32 of the second alignment point in the step (d) is aligned with the digital data 22 of the first alignment point, as shown in FIG.

(e) According to the digital data that meets the results of the computer simulation comparison, the digital data 20 of the model is matched with the digital data of the mold-incorporated slot, and can be printed by a 3D list machine to form the entity mold, such as Figures 1, 2, 3 and 7 are shown. In the first embodiment, the physical mold is produced by a 3D list machine, but the physical mold is not limited to 3D printing, and the solid mold can be made in other manners.

(f) inputting digital data (not shown) of an upper mold base corresponding to the digital data 10 of the mold base and the digital data 20 of the mold base, and inputting the data to the computer system for the numerical control machine tool or casting Make a solid upper mold base. In the first preferred embodiment, the digital data of the upper mold base is taken as an example for the shoe mold, and the digital data of the upper mold base is input into the computer system, so that the computer numerical control tool machine is used for the computer. Auxiliary manufacturing made of the solid mold base, such as the first Figure. In addition, the digital data of the upper mold base can also be cast to form the solid mold base.

It can be seen from the above that the achievable effect of the present invention is that the top mold insert is directly formed by using a three-dimensional printing forming technique in the manufacturing method and apparatus of the prior art for the parts for manufacturing articles, and therefore, it is possible Forming the top mold insert size does not conform to the two recesses of the top panel, resulting in the problem of being the same head shoe and not sharing the same top panel. The present invention compares the digital data 31 of the two-module line with the digital data 21 of the outermost contour line on the computer screen, so that the physical mold of the same size head but different shoes can share the same The solid mold base reduces the manufacturing time and cost of the lower mold base of the entity. Moreover, the distance between the digital data 31 of the two-module line and the digital data 21 of the outermost contour line is not less than a digital data D1 of a first predetermined distance, and the distance between the digital data 31 of the two-module line is not The digital data D2 is smaller than a second predetermined distance, so that the solid mold has sufficient flesh thickness to maintain the strength of the solid mold.

It is added here that the above-mentioned "head" refers to the size of the shoe in the footwear industry.

It should be noted that the digital data of the at least one mold core combined with the groove, the digital data 20 of the at least one mold core, the digital data 21 of the at least one outermost contour line, and the digital data of the at least one first alignment point 22 And the number of the digital data 32 of the at least one second alignment point is exemplified by a singular number, but not limited thereto, the at least one mold core is combined with the digital data of the slot 11, the digital data of the at least one mold core 20, the at least The digital data 21 of the outermost contour line, the digital data 22 of the at least one first alignment point, and the digital data 32 of the at least one second alignment point may also be plural.

It should be additionally noted that the number of the digital data 30 of the at least one cavity and the number of the digital data 31 of the at least one die line are exemplified by a plurality of numbers, but not limited thereto, the digital data of the at least one cavity 30 and the number of digits 31 of the at least one die line may also be singular.

It should be noted that the digital data 21 of the outermost contour line is exemplified by the digital data of the butterfly shape, but not limited thereto, the digital data 21 of the outer peripheral contour line may also be digital data of other shapes.

Referring to FIG. 6 and FIG. 7 , a second embodiment of the present invention provides a method for modularizing a digital data of a mold, which is mainly similar to the first embodiment disclosed above, except that: at least one of the most Digital data 21 of the peripheral contour line and the at least one die line The digital data 31 has at least one digital data 40 of the overflow groove. In the second embodiment, the digital data 31 of the at least one die line is exemplified by the digital data 31 of the two-module line, and the digital data 21 of the at least one outermost contour line is the digital data of the outermost contour line. For example, the digit data 21 of the outermost contour line and the digital data 31 of the second mode line respectively have a digital data 40 of the overflow groove.

The remaining steps of the second embodiment and the achievable functions are the same as those of the first embodiment, and will not be further described.

Referring to FIG. 8 , a third embodiment of the present invention provides a method for modularizing a digital data of a mold, which is mainly similar to the first embodiment disclosed above, except that the number of digital data is different in quantity. The digital data of the two molds combined with the groove 11, the digital data of the two molds 20, the digital data of the second outer contour line 21, the digital data of the second first alignment point 22, the digital data of the two mold points 30, the second mold line The digital data of the digital data 31, the second alignment point of the second alignment point 32 and the digital data of the digital data of the double overflow groove 40.

The remaining steps of the third embodiment and the achievable effects are the same as those of the first embodiment, and will not be further described.

Referring to FIG. 9, a digital data module method for a mold according to a fourth preferred embodiment of the present invention is mainly the same as the first embodiment. The difference is that the number of data is different in quantity. The digital data of the mold-incorporated groove 11, the digital data of a mold core 20, the digital data of a peripheral contour line 21, the digital data of a first alignment point 22, the digital data of a mold hole 30, the digit of a die line The data 31, the digital data of a second alignment point 32, and the digital data of the digital data of an overflow groove 40. In the fourth preferred embodiment, the digital data 21 of the outermost contour line is a digital data of a square.

The remaining steps of the fourth embodiment and the achievable effects are the same as those of the first embodiment, and will not be further described.

Referring to FIG. 10, a method for modularizing a digital data of a mold according to a fifth preferred embodiment of the present invention is mainly the same as the first embodiment. The difference is that the digital data 10 of the lower mold base has The digital data 51 of the injection port, the digital data 52 of the input channel, and the digital data 53 of the vacuum channel, the digital data 51 of the injection port and the digital data 52 of the input channel are connected, and Digital data located at the at least one cavity 30 At one end, the digital data 51 of the shot port and the digital data 52 of the feed channel are in communication with the digital data 30 of the at least one cavity, and the digital data 53 of the vacuum path is located in the at least one cavity. The other end of the digital data 30 is in communication with the digital data 30 of the at least one cavity.

The digital data 51 of a shot port, the digital data 52 of a feed channel, the digital data 53 of a vacuum path, and the digital data 30 of the at least one cavity are made into a solid injection port and a physical feed. After the channel, a physical evacuation channel and at least one solid cavity, the injected liquid material enters the at least one solid cavity through the solid injection port and the physical feed channel, and the vacuum channel can be vacuumed by the entity The injected liquid material enters the at least one solid cavity, and bubbles are less likely to be generated.

The remaining steps of the fifth embodiment and the achievable effects are the same as those of the first embodiment, and will not be further described.

Claims (10)

A digital data modularization method for a mold comprises the following steps: (a) inputting digital data of a lower mold base into a computer system, wherein the digital data of the lower mold base has at least one digital binding groove data , may be provided by a computer numerical control tool machine or cast into a physical lower mold base; (b) input at least one digital data of the mold core into the computer system, at least one of the outermost definitions of the digital data of the at least one mold core The digital data of the outermost contour line, the digital data of the at least one outer contour line is matched with the digital data of the at least one mold core combined slot; (c) inputting the digital data of the at least one cavity into the computer system, The digit data of the at least one cavity defines at least one digital data of the die line; (d) the digital data of the at least one cavity is overlapped with the digital data of the at least one die to be displayed on a computer screen, and the computer operation The overlapping portion is removed, and the digital data of the at least one die line is compared with the digital data of the at least one outermost contour line on the computer screen, and the digit of the at least one cavity is The digit data of the at least one die line must be located in the digit data of the at least one outermost contour line, and the distance between the digit data of the at least one die line and the digit data of the at least one outermost contour line The digital data is not less than a first predetermined distance; (e) according to the digital data conforming to the computer simulation comparison result, the digital data of the at least one mold core is matched with the digital data of the at least one mold core combined slot, and can be provided for a 3D The lister prints at least one physical mold; and (f) the digital data corresponding to the digital data of the lower mold base and the digital data of the at least one mold, and generates digital data of the upper mold base, and the digital data of the upper mold base Input into the computer system, the computer numerical control tool machine or casting can be made into a solid mold base. According to the digital data modularization method of the mold of claim 1, wherein the digital data of the first predetermined distance is 12 mm digital data. According to the digital data modularization method of the mold of the first application of the patent scope, wherein the digital data of the at least one cavity is the digital data of the two mold holes, and the digital data of the two mold holes is bilaterally symmetric. A digital data modularization method for a mold according to item 3 of the patent application scope, wherein: the two modes The distance between the digital data of the two die lines in the digital data of the hole is not less than the digital data of a second predetermined distance. According to the digital data modularization method of the mold of claim 4, wherein the digital data of the second predetermined distance is 20 mm digital data. According to the digital data modularization method of the mold of claim 1, wherein: the digital data of the at least one outermost contour line and the digital data of the at least one die line have the digit of the at least one overflow groove data. The digital data modularization method of the mold according to claim 1 , wherein: (b) has at least one first alignment point digital data; and (c) has at least one second alignment point The digital data; in the (e) step, the digital data of the at least one second alignment point is aligned with the digital data of the at least one first alignment point. According to the digital data modularization method of the mold of claim 1, wherein the digit data of the at least one outermost contour line is a digital data of a butterfly shape. According to the digital data modularization method of the mold of claim 1, wherein: the digital data of the at least one model is overlapped with the digital data of the at least one mold, and the digital data of the at least one model and the digit of the at least one model The overlapping portion of the data is removed to form digital data of the at least one cavity. According to the digital data modularization method of the mold of the first application of the patent scope, wherein the digital data of the lower mold base has a digital data of a shot port, a digital data of a feed channel, and a digital data of a vacuum path. The digital data of the injection port and the digital data of the input channel are connected to each other, and are located at one end of the digital data of the at least one cavity, and the digital data of the injection port and the digital data of the input channel are The digital data of the at least one cavity is in a connected state, and the digital data of the vacuuming path is at another end of the digital data of the at least one cavity, and is in communication with the digital data of the at least one cavity.