TW202039223A - Method for combining metal part and insulating part capable of shortening the production time and increasing the product quality - Google Patents

Abstract

The present invention provides a method for combining a metal part and an insulating part, which includes the following steps: using a first steel die and a second steel die to stamp at least one first positioning hole and an edge material of a metal sheet material strip; stamping at least one first hole of the metal part; stamping and shaping the edge material of the metal part; stamping a plurality of insulating engaging holes of the metal part; embossing the insulating engaging holes; using a third steel die and a fourth steel die to stamp at least one second positioning hole and a third hole of an insulating sheet material strip; stamping and shaping an edge material of the insulating sheet material strip; placing the insulating sheet material strip on the metal part material strip and using the first steel die and the second steel die to stamp and cut the insulating sheet material strip into an insulating sheet; using the first steel die and the second steel die to stamp the metal part material strip to flatten the insulating engaging holes so that the insulating sheet is positioned and engaged in the insulating engaging holes; using the first steel die and the second steel die to stamp and bend the metal part and the insulating sheet; and cutting two sides of the metal part material strip into a metal sheet, so as to generate a finished product.

Description

Combination method of metal parts and insulating parts

This case is related to a method of combining metal parts and insulating parts, especially a method of combining metal parts and insulating parts by stamping, aligning, and then bending and cutting metal parts and insulating parts.

According to the conventional method of combining metal parts and insulating parts, the metal parts and insulating parts are stamped separately, then the insulating parts and the metal parts are pasted, and finally the metal parts and the insulating parts are cut and bent. However, the above-mentioned conventional methods have the following disadvantages: 1. When the insulating part and the metal part are manually pasted, it will be time-consuming and the quality will be unstable due to inaccurate alignment; and 2. the insulating part is relative to the metal part The situation that will produce warpage (up) is truly a flaw in the United States.

In view of the above-mentioned shortcomings of the conventional method of combining metal parts and insulating parts, the present invention provides a method of combining metal parts and insulating parts to improve the above-mentioned shortcomings.

One purpose of this case is to provide a method of combining metal parts and insulating parts, which is a fully automated process of stamping, aligning, pasting, bending and cutting of metal parts, attached sheets and insulating parts by machine, which can shorten Production time and quality can be improved.

One of the objectives of this case is to provide a method for combining metal parts and insulating parts. The insulating parts are completely flattened or pasted on the metal parts, so there is no warpage.

In order to achieve the above-mentioned purpose, a method for combining metal parts and insulating parts in this case includes the following steps: stamping at least one first positioning hole and the first positioning hole of a sheet metal strip with a first steel mold and a second steel mold Trimming; punching at least one first hole of the metal strip with the first steel mold and the second steel mold; punching the trim strip of the metal strip with the first steel mold and the second steel mold In order to shape it; stamping a plurality of insulating buckle holes of the metal strip with the first steel mold and the second steel mold; using the first steel mold and the second steel mold to make the insulating buckles Punching holes and embossing; punching at least one second positioning hole and a second hole of a strip with a third steel mold and a fourth steel mold; punching the third steel mold and the fourth steel mold Attached The side material of the sheet material tape is formed; the auxiliary sheet material tape is placed under the metal piece material tape, and the first steel mold and the second steel mold are punched to cut it into an auxiliary sheet; Five steel molds and a sixth steel mold punch at least one third positioning hole and a third hole of an insulating sheet strip; use the fifth steel mold and the sixth steel mold to punch the side material of the insulation sheet strip with Make it into shape; place the insulating sheet material tape above the metal piece material tape, and cut it into an insulating sheet by punching the first steel mold and the second steel mold; using the first steel mold and the second steel mold The steel mold punches the metal material strip to flatten the holes of the insulating buckle, so that the insulating sheet is positioned and engaged in the hole of the insulating buckle; with the first steel mold and the second steel mold Punching the metal strip and the insulating sheet to bend them; and cutting both sides of the metal strip into a metal sheet, which is a finished product.

Wherein, after the step of placing the insulating sheet on the metal piece, the method further includes: punching at least one third positioning hole and a third hole of an attached sheet with a fifth steel mold and a sixth steel mold; Use the fifth steel mold and the sixth steel mold to punch the side material of the attachment sheet to shape it; and place the attachment sheet under the metal piece, and use the first steel mold and the second steel mold after alignment The step of cutting the metal piece, attached sheet and insulating sheet.

Wherein, the first steel mold is an upper mold and is a composite continuous steel mold, the second steel mold is a lower mold and is a composite continuous steel mold; the third steel mold is an upper mold, and Is a composite continuous steel mold, the fourth steel mold is a lower mold, and a composite continuous steel mold; the fifth steel mold is an upper mold, and is a composite continuous steel mold, the sixth steel mold It is a lower mold and a composite continuous steel mold.

Wherein, the metal sheet material tape and the attached sheet material tape are both aluminum sheets, and the insulating sheet material tape is a PC plus a single-sided adhesive layer material tape or a PET material tape.

Wherein, in the step of cutting both sides of the metal piece strip into a piece of metal, which is a finished product step, the metal piece is punched with the first steel mold and the second steel mold, or the second steel mold is used The upper side blade cuts the two sides of the metal material strip into a metal sheet, and the second hole and the third hole are an inner hole.

Among them, the metal sheet and the attached sheet are combined by riveting or pasting; the metal sheet and the insulating sheet are combined by flattening or pasting.

In order to enable your reviewer to further understand the structure, features and purpose of the present invention, drawings and detailed descriptions of preferred specific embodiments are attached as follows.

10‧‧‧Metal Strip

11‧‧‧First positioning hole

12‧‧‧Edge material

13‧‧‧First hole

14‧‧‧Insulation buckle hole

15‧‧‧Metal sheet

20‧‧‧With film tape

21‧‧‧Second positioning hole

22‧‧‧Second hole

23‧‧‧Edge material

25‧‧‧Attached film

30‧‧‧Insulation sheet tape

31‧‧‧Third positioning hole

32‧‧‧Third hole

33‧‧‧Edge material

35‧‧‧Insulation sheet

Step 1. ‧ Use a first steel mold and a second steel mold to punch at least one first positioning hole and edge material of a sheet metal strip

Step 2. ‧ Use the first steel mold and the second steel mold to punch at least one first hole of the metal strip

Step 3. ‧ Use the first steel mold and the second steel mold to punch the edge material of the metal strip to shape it

Step 4. ‧ Use the first steel mold and the second steel mold to punch a plurality of insulating buckle holes of the metal strip

Step 5. Use the first steel mold and the second steel mold to punch out the holes of the insulating buckles

Step 6. Use a third steel mold and a fourth steel mold to punch at least one second positioning hole and one second hole of an attached strip

Step 7 ‧ ‧ Use the third steel mold and the fourth steel mold to punch the side material of the attached sheet to shape it

Step 8‧‧‧Place the accessory strip under the metal part strip, and cut it into an accessory strip by stamping with the first steel mold and the second steel mold

Step 9. ‧ Use a fifth steel mold and a sixth steel mold to punch at least one third positioning hole and one third hole of an insulating sheet tape

Step 10‧‧‧Use the fifth steel mold and the sixth steel mold to punch the edge material of the insulating sheet to shape it

Step 11‧‧‧Place the insulating sheet material tape above the metal piece material tape, and cut it into an insulating sheet by stamping with the first steel mold and the second steel mold

Step 12‧‧‧Use the first steel mold and the second steel mold to punch the metal material strip to flatten the holes of the insulating buckle, and position and engage the insulating sheet with the insulating buckle. In the hole

Step 13‧‧‧Use the first steel mold and the second steel mold to punch the metal strip and the insulating sheet to bend them

Step 14‧‧‧Cut both sides of the metal strip into a piece of metal, which becomes a finished product

FIG. 1 is a schematic diagram showing a schematic flow diagram of a method of combining metal parts and insulating parts in a preferred embodiment of the present invention.

FIG. 2 is a schematic diagram showing a schematic diagram of a preferred embodiment of the present invention in which the metal material strip, the attached sheet material strip and the insulating material strip are placed in a machine for punching and combining.

FIG. 3 is a schematic diagram showing an exploded schematic diagram of the metal part, the attached sheet and the insulating part manufactured according to the method of a preferred embodiment of the present case.

4 is a schematic diagram showing the assembly diagram of the metal part, the attached sheet and the insulating part manufactured according to the method of a preferred embodiment of the present case.

Please refer to FIGS. 1 to 4 together, in which FIG. 1 shows a schematic flow diagram of a method of combining metal parts and insulating parts in a preferred embodiment of this case; FIG. 2 shows a metal part strip, A schematic diagram of the attached sheet material tape and the insulating material tape being placed in the same machine for punching and combining; Fig. 3 shows an exploded schematic view of the metal parts, attached sheets and insulating parts manufactured according to the method of a preferred embodiment of this case; FIG. 4 is a schematic diagram showing the assembly of metal parts, attached sheets and insulating parts manufactured according to the method of a preferred embodiment of the present case.

As shown in the figure, a preferred embodiment of the method for combining metal parts and insulating parts in this case includes the following steps: stamping at least one first part of a sheet metal strip 10 with a first steel mold and a second steel mold Positioning hole 11 and its side material 12 (step 1); stamping at least one first hole 13 of the metal strip 10 with the first steel mold and the second steel mold (step 2); using the first steel mold Die and the second steel die to punch the side material 12 of the metal strip 10 to shape it (step 3); use the first steel die and the second steel die to punch a plurality of insulations of the metal strip 10 The buckle holes 14 (step 4); the insulating buckle holes 14 are embossed with the first steel mold and the second steel mold (step 5); with a third steel mold and a fourth steel mold Punch at least one second positioning hole 21 and a second hole 22 of an attached sheet material tape 20 (step 6); punch the side material 23 of the attached sheet material tape 20 with the third steel mold and the fourth steel mold Make it into shape (step 7); place the attached sheet material strip 20 under the metal piece material strip 10, and stamp it with the first steel mold and the second steel mold Cut into an attached sheet 25 (step 8); punch at least one third positioning hole 31 and a third hole 32 of an insulating sheet material tape 30 with a fifth steel mold and a sixth steel mold (step 9); Use the fifth steel mold and the sixth steel mold to punch the side material 33 of the insulating sheet material tape 30 to shape it (step 10); place the insulating sheet material tape 30 above the metal piece material tape 10, and The first steel mold and the second steel mold are punched to cut it into an insulating sheet 35 (step 11); the metal strip 10 is punched with the first steel mold and the second steel mold to make the insulation clips The buckle hole 14 is flattened so that the insulating sheet 35 is positioned and engaged in the insulating buckle hole 14 (step 12); the first steel mold and the second steel mold are used to stamp the metal strip 10 and The insulating sheet 35 is bent (step 13); and the two sides of the metal strip 10 are cut into a metal sheet 15, which is a finished product (step 14).

In this step 1, a first steel mold (not shown) and a second steel mold (not shown) are used to punch at least one first positioning hole 11 and the side material 12 of a sheet metal strip 10; , The first steel mold is an upper mold, and for example, but not limited to, a composite continuous steel mold, the second steel mold is a lower mold, and, for example, but not limited to, a composite continuous steel mold, the metal sheet The belt 10 is, for example, but not limited to, an aluminum sheet material belt. The number of the first positioning holes 11 is, for example, but not limited to two.

In step 2, use the first steel mold and the second steel mold to punch at least one first hole 13 of the metal piece strip 10; wherein, the number of the first hole 13 is, for example, but not limited to 4 One.

In the step 3, the side material 12 of the metal strip 10 is punched with the first steel mold and the second steel mold to shape it.

In step 4, the first steel mold and the second steel mold are used to punch a plurality of insulating buckle holes 14 of the metal piece material strip 10; wherein, the number of the plurality of insulating buckle holes 14 is for example but It is not limited to six.

In step 5, the first steel mold and the second steel mold are used to bulge the insulating buckle holes 14.

In this step 6, at least one second positioning hole 21 and one second hole 22 of an attached sheet material tape 20 are punched with a third steel mold (not shown) and a fourth steel mold (not shown) Wherein, the attached sheet material strip 20 is, for example, but not limited to, an aluminum sheet material strip for heat dissipation, and the thickness of the attached sheet material strip 20 is, for example, but not limited to 0.3mm. In addition, the third steel mold is, for example, but not limited to Limited to a top mold, and a composite continuous The steel mold, the fourth steel mold is, for example, but not limited to, a lower mold and a composite continuous steel mold. Wherein, the number of the second positioning hole 21 is, for example, but not limited to 2, and the number of the second hole 22 is, for example, but not limited to, one, and is an internal hole.

In step 7, the third steel mold and the fourth steel mold are used to punch the side material 23 of the attached sheet material tape 20 to shape it.

In the step 8, the attached sheet material strip 20 is placed under the metal piece material strip 10, and the first steel mold and the second steel mold are punched to cut it into an attached sheet 25.

In this step 9, at least one third positioning hole 31 and a third hole 32 of an insulating sheet material tape 30 are punched with a fifth steel mold (not shown) and a sixth steel mold (not shown) . Wherein, the insulating sheet material tape 30 is, for example, but not limited to, a PC plus a single-sided adhesive layer material tape or a PET material tape. The number of the third positioning hole 31 is, for example, but not limited to 2, and the number of the third hole 32 is, for example, but not limited to 1, and is an internal hole.

In step 10, the fifth steel mold (not shown in the figure) and the sixth steel mold (not shown in the figure) are used to punch the edge material 33 of the insulating sheet material tape 30 to shape it.

In this step 11, the insulating sheet material tape 30 is placed above the metal piece material tape 10, and the first steel mold and the second steel mold are punched to cut it into an insulating sheet 35 (as shown in FIGS. 3 and 3). 4).

In the step 12, the first steel mold and the second steel mold are used to punch the metal material strip 10 to flatten the insulating buckle holes 14 so that the insulating sheet 35 is positioned and engaged with the Insulation snap hole 14 (as shown in Figure 3 and Figure 4).

In the step 13, the metal strip 10 and the insulating sheet 35 are punched with the first steel mold and the second steel mold to bend them.

In this step 14, the two sides of the metal strip 10 are cut into a metal sheet 15 to become a finished product (as shown in FIGS. 3 and 4). Wherein, in step 14, the metal part is stamped with the first steel mold and the second steel mold, or the metal part material is stripped 10 twice with a side blade (not shown) on the second steel mold. The side is cut into a metal piece 15. Wherein, the metal sheet 15 and the insulating sheet 35 are combined, for example, but not limited to, by flattening or pasting (as shown in FIG. 1), wherein the flattening method is secured by six insulating buckle holes 14, which The bonding method is for example but not limited to 5-point bonding; and the metal The sheet 15 and the attachment sheet 25 are, for example, but not limited to, riveting or pasting (as shown in FIG. 1). The bonding method is, for example, but not limited to, 5-point bonding, and the riveting method is, for example, but It is not limited to 5-point riveting.

As shown in Figures 3 and 4, the insulating sheet 35 in this case is flattened or pasted on the upper side of the metal sheet 15 and the attachment sheet 25 is riveted or pasted on the lower side of the metal sheet 15 and formed by stamping and bending The finished product.

In summary, with the implementation of the method of combining metal parts and insulating parts in this case, the metal parts, attached sheets and insulating parts are stamped, aligned, glued, and then bent and cut by machines. The procedure can shorten the production time and improve the quality; and the insulating parts are completely flattened or glued to the metal parts, so there is no warping. Therefore, this case is indeed more advanced than the conventional technology.

The disclosure in this case is a preferred embodiment, and any partial changes or modifications that are derived from the technical ideas of the case and can be easily inferred by those who are familiar with the art do not deviate from the scope of the patent right of the case.

In summary, regardless of the purpose, means, and efficacy of this case, it is showing its technical characteristics that are quite different from conventional knowledge, and its first creation is suitable for practical use, and it is also in line with the patent requirements of the invention. Granting patents as soon as possible will benefit the society and feel the virtues.

Step 1. ‧ Use a first steel mold and a second steel mold to punch at least one first positioning hole and edge material of a sheet metal strip

Step 2. ‧ Use the first steel mold and the second steel mold to punch at least one first hole of the metal strip

Step 3. ‧ Use the first steel mold and the second steel mold to punch the edge material of the metal strip to shape it

Step 4. ‧ Use the first steel mold and the second steel mold to punch a plurality of insulating buckle holes of the metal strip

Step 5. Use the first steel mold and the second steel mold to punch out the holes of the insulating buckles

Step 6. Use a third steel mold and a fourth steel mold to punch at least one second positioning hole and one second hole of an attached strip

Step 7 ‧ ‧ Use the third steel mold and the fourth steel mold to punch the side material of the attached sheet to shape it

Step 8‧‧‧Place the accessory strip under the metal part strip, and cut it into an accessory strip by stamping with the first steel mold and the second steel mold

Step 9. ‧ Use a fifth steel mold and a sixth steel mold to punch at least one third positioning hole and one third hole of an insulating sheet tape

Step 10‧‧‧Use the fifth steel mold and the sixth steel mold to punch the edge material of the insulating sheet to shape it

Step 11‧‧‧Place the insulating sheet material tape above the metal piece material tape, and cut it into an insulating sheet by stamping with the first steel mold and the second steel mold

Step 12‧‧‧Use the first steel mold and the second steel mold to punch the metal material strip to flatten the holes of the insulating buckle, and position and engage the insulating sheet with the insulating buckle. In the hole

Step 13‧‧‧Use the first steel mold and the second steel mold to punch the metal strip and the insulating sheet to bend them

Step 14‧‧‧Cut both sides of the metal strip into a piece of metal, which becomes a finished product

Claims (10)

A method for combining a metal piece and an insulating piece, which includes the following steps: punching at least one first positioning hole and edge material of a sheet metal strip with a first steel mold and a second steel mold; Die and the second steel die to punch at least one first hole of the metal strip; use the first steel die and the second steel die to punch the edge of the metal strip to shape it; A steel mold and the second steel mold punch a plurality of insulating buckle holes of the metal material strip; use the first steel mold and the second steel mold to punch the insulating buckle holes; Three steel molds and a fourth steel mold punch at least one second positioning hole and a second hole of an attached sheet material strip; use the third steel mold and the fourth steel mold to punch the side material of the attached sheet material strip to Make it into shape; place the accessory strip under the metal material strip, and cut it into an accessory piece by punching the first steel mold and the second steel mold; use a fifth steel mold and a sixth steel mold The steel mold punches at least one third positioning hole and a third hole of an insulating sheet strip; uses the fifth steel mold and the sixth steel mold to punch the side material of the insulation sheet strip to shape it; The sheet material strip is placed above the metal part material strip, and is cut into an insulating sheet by punching the first steel mold and the second steel mold; the metal part material is punched by the first steel mold and the second steel mold Belt, to flatten the holes of the insulating buckle to position and engage the insulating sheet in the hole of the insulating buckle; to stamp the metal piece material belt and the second steel mold with the first steel mold and the second steel mold The insulating sheet is bent; and the two sides of the metal strip are cut into a metal sheet, which is a finished product. The method for combining metal parts and insulating parts as described in item 1 of the scope of patent application, wherein the first steel mold is an upper mold and is a composite continuous steel mold, and the second steel mold is a lower mold and is A composite continuous steel mold; the third steel mold is an upper mold, and is a composite continuous steel mold, the fourth steel mold It is a lower mold and a composite continuous steel mold; the fifth steel mold is an upper mold and a composite continuous steel mold, and the sixth steel mold is a lower mold and a composite continuous steel mold. As described in the first item of the scope of patent application, the method of combining metal parts and insulating parts, wherein the metal sheet material tape and the attached sheet material tape are both aluminum sheets, and the insulating sheet material tape is a PC with a single-sided adhesive layer material Tape or a PET tape. As described in the first item of the scope of patent application, the method of combining metal parts and insulating parts, wherein the first steel mold is used in the step of cutting both sides of the metal part strip into a metal piece, which is a finished product. And the second steel mold punches the metal piece or cuts both sides of the metal piece strip into a piece of metal with a side blade on the second steel mold, which is a finished product, and the second hole and the third hole The hole is an internal hole. As described in the first item of the scope of patent application, the method of combining metal parts and insulating parts, wherein the metal sheet and the attached sheet are connected by riveting or pasting; the metal sheet and the insulating sheet are connected by flattening or pasting Combine. A method for combining a metal piece and an insulating piece, which includes the following steps: punching at least one first positioning hole and edge material of a sheet metal strip with a first steel mold and a second steel mold; Die and the second steel die to punch at least one first hole of the metal strip; use the first steel die and the second steel die to punch the edge of the metal strip to shape it; A steel mold and the second steel mold punch a plurality of insulating buckle holes of the metal material strip; use the first steel mold and the second steel mold to punch the insulating buckle holes; Three steel molds and a fourth steel mold punch at least one second positioning hole and a third hole of an insulating sheet strip; use the third steel mold and the fourth steel mold to punch the side material of the insulation sheet strip with Make it into shape; place the insulating sheet material tape on the metal piece, and cut it into an insulating sheet by punching the first steel mold and the second steel mold after alignment; using the first steel mold and the second steel mold The steel mold punches the metal material strip to flatten the holes of the insulating buckle, so that the insulating sheet is positioned and locked in the hole of the insulating buckle; The first steel mold and the second steel mold are used to punch the metal strip and the insulating sheet to bend them; and cut both sides of the metal strip into a metal sheet to become a finished product. The method for combining a metal piece and an insulating piece as described in item 6 of the scope of patent application, wherein after the step of placing the insulating sheet on the metal piece, it further includes: using a fifth steel mold and a sixth steel mold Punching at least one third positioning hole and a third hole of an attached sheet material strip; punching the side material of the attached sheet material strip with the fifth steel mold and the sixth steel mold to shape it; and the attachment sheet The step of placing the material strip under the metal piece, aligning it and punching the first steel mold and the second steel mold to cut it into an attached piece. The method for combining metal parts and insulating parts as described in item 7 of the scope of patent application, wherein the first steel mold is an upper mold and is a composite continuous steel mold, and the second steel mold is a lower mold and is A composite continuous steel mold; the third steel mold is an upper mold and a composite continuous steel mold; the fourth steel mold is a lower mold and a composite continuous steel mold; the fifth steel mold is An upper mold is a composite continuous steel mold, and the sixth steel mold is a lower mold and a composite continuous steel mold. The method for combining metal parts and insulating parts as described in item 7 of the scope of patent application, wherein the metal sheet material tape and the attached sheet material tape are both aluminum sheets, and the insulating sheet material tape is a PC plus a single-sided adhesive layer material Tape or a PET tape, and the metal sheet and the attached sheet are combined by riveting or pasting; the metal sheet and the insulating sheet are combined by flattening or pasting. For the method of combining metal parts and insulating parts as described in item 6 of the scope of patent application, the first steel mold is used in the step of cutting both sides of the metal part strip into a piece of metal to become a finished product. And the second steel mold punches the metal piece or cuts both sides of the metal piece strip into a piece of metal with a side blade on the second steel mold, which is a finished product, and the second hole and the third hole The hole is an internal hole.

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