CN222740070U - Continuous stamping die of terminal - Google Patents

Abstract

The utility model provides a continuous stamping die for a terminal, which comprises a stamping shape module, a first bending module, a second bending module, a third bending module, a shape cushion block insert, a first cushion block insert, a second cushion block insert and a third cushion block insert, wherein the first bending module comprises a first press block, a second press block, a third press block and a fourth press block, the first cushion block insert comprises a first cushion block, a second cushion block, a first avoiding groove and a second avoiding groove, the first press block and the second press block respectively correspond to the first cushion block and the second cushion block, a first top block extends out of the bottom of the third press block, a second top block extends out of the bottom of the fourth press block, the first top block can extend into or leave from the first avoiding groove, and the second top block can extend into or leave from the second avoiding groove. The material plate is punched on the appearance cushion block insert, the first cushion block insert, the second cushion block insert and the third cushion block insert to form the terminal through the appearance punching module, the first bending module, the second bending module and the third bending module, so that the processing efficiency is high, and errors caused by manual bending are avoided.

Description

Continuous stamping die of terminal

Technical Field

The utility model relates to the field of continuous stamping dies, in particular to a continuous stamping die for a terminal.

Background

The terminal shown in fig. 1-2 is applied to a small inductor, and comprises a main body, wherein the main body is bent at two ends of the main body along the length direction to form a first bending part, an included angle between the first bending part and the main body is smaller than 90 degrees, one side of the main body along the length direction is bent to form a second bending part, an included angle between the second bending part and the main body is larger than 90 degrees, the second bending part is further bent to form a third bending part, the whole size of the terminal is small and thin, the market demand is large, if a sheet body is punched manually, the bending production efficiency is extremely low by manual work, the market demand is not met, and because the whole size of the terminal is small and thin, the manual bending force is inconsistent, large errors easily exist, so that the bending angles of the first bending part, the second bending part and the third bending part on each terminal are different, and the assembly of the later-stage terminal is influenced.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a continuous stamping die for a terminal, which can solve the technical problems that the production efficiency of manually operated stamping forming of the terminal is low and the bending angles of a first bending part, a second bending part and a third bending part on the terminal are different.

In order to solve the technical problems, the die assembly comprises an upper die holder, a die assembly and a lower die holder which are sequentially arranged from top to bottom, wherein the die assembly comprises a punching shape module, a first bending module, a second bending module and a third bending module, the die assembly comprises a shape cushion block insert, a first cushion block insert, a second cushion block insert and a third cushion block insert, the shape cushion block insert, the first cushion block insert, the second cushion block insert and the third cushion block insert correspond to the positions of the punching shape module, the first bending module, the second cushion block insert and the third bending module, the first cushion block insert comprises a first cushion block, a second cushion block, a first avoiding groove and a second avoiding groove, the first cushion block and the second cushion block respectively, the bottom of the third cushion block extends out of a first top block, the bottom of the fourth cushion block extends out of the second top block, and the first top block can extend into or leave from the first top block or leave from the second top block.

Further, the profile punching module comprises two first punching cutters, two second punching cutters, two third punching cutters and two fourth punching cutters, the profile cushion insert comprises two first cushion grooves, two second cushion grooves, two third cushion grooves and two fourth cushion grooves, and the first punching cutters, the second punching cutters, the third punching cutters and the fourth punching cutters correspond to the first cushion grooves, the second cushion grooves, the third cushion grooves and the fourth cushion grooves respectively.

Further, the second bending module comprises two fifth pressing blocks, the second cushion block insert comprises two third cushion blocks, and the fifth pressing blocks correspond to the third cushion blocks.

Further, the third bending module comprises two sixth pressing blocks, the third cushion block insert comprises two fourth cushion blocks, and the sixth pressing blocks correspond to the fourth cushion blocks.

Further, the male die assembly further comprises a fourth bending die set, the female die assembly further comprises a fourth cushion block insert, the fourth bending die set comprises a seventh pressing block, the fourth cushion block insert comprises a fifth cushion block, and the first pressing block corresponds to the fifth cushion block.

Further, the male die assembly further comprises a cutting module, the female die assembly further comprises a cutting cushion block insert, the cutting module comprises a fifth punching cutter in a T shape, the cutting cushion block insert comprises a fifth cushion groove in a T shape, and the fifth punching cutter corresponds to the fifth cushion groove.

The beneficial effects of the utility model are as follows:

The utility model relates to a continuous stamping die for a terminal, which comprises an upper die holder, a male die assembly, a female die assembly and a lower die holder which are sequentially arranged from top to bottom, wherein the male die assembly comprises a punching shape module, a first bending module, a second bending module and a third bending module, the female die assembly comprises a shape cushion insert, a first cushion insert, a second cushion insert and a third cushion insert, the first bending module comprises a first press block, a second press block, a third press block and a fourth press block, the first cushion insert comprises a first cushion block, a second cushion block, a first avoiding groove and a second avoiding groove, the first press block and the second press block respectively correspond to the first cushion block and the second cushion block, the bottom of the third press block extends out of a first ejector block, the bottom of the fourth press block extends out of a second ejector block, the first ejector block can extend into or leave the first avoiding groove, and the second ejector block can extend into or leave the second avoiding groove.

The material plate is pressed down on the profile cushion block insert through the profile punching module, a sheet body for bending and forming a terminal is punched on the first cushion block through the first pressing block, the material plate for bending and forming the first bending part is flattened firstly, the material plate is punched on the second cushion block through the second pressing block, the material plate is bent for the first time, the first avoiding groove and the second avoiding groove are punched through the third pressing block and the fourth pressing block, the first bending part is formed, the second cushion block insert is punched through the second bending module, the third bending part is formed, and finally the third bending module is punched on the third cushion block insert, and the second bending part is formed; the utility model adopts automatic continuous stamping, has continuity in processing, has high stamping processing efficiency, and avoids errors caused by manual bending.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

The structure of the terminal of fig. 1 is schematically shown;

Another angular structural schematic of the terminal of fig. 2;

FIG. 3 is a schematic view of a die assembly of a continuous stamping die for a terminal according to the present utility model;

FIG. 4 is a schematic overall side view of a continuous stamping die for a terminal according to the present utility model;

FIG. 5 is a schematic view of a material plate processing structure of a continuous stamping die of the terminal according to the present utility model;

FIG. 6 is a schematic view of a profile pad insert of a continuous stamping die for a terminal according to the present utility model;

FIG. 7 is a schematic view of a first insert block of a continuous stamping die for a terminal according to the present utility model;

Fig. 8 is a schematic structural view of a second cushion insert, a third cushion insert, a fourth cushion insert, and a cutting cushion insert of the continuous stamping die for a terminal according to the present utility model.

Description of the main reference signs

10. A terminal; 101, a first bending part, 102, a second bending part, 103, a third bending part;

20. An upper die holder;

30. A profile pad insert; 301, first pad groove, 302, second pad groove, 303, third pad groove, 304, fourth pad groove;

40. The first cushion block insert comprises a first cushion block insert 401, a first cushion block 402, a second cushion block 403, a first avoiding groove 404 and a second avoiding groove;

50. 501, a third cushion block;

60. 601, fourth cushion block;

70. 701, a fifth cushion block;

80. 801, a fifth cushion groove;

90. A lower die holder;

100. And (5) a material plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The terminal shown in fig. 1-2 is applied to a small inductor, and comprises a main body, wherein the main body is bent at two ends of the main body along the length direction to form a first bending part, an included angle between the first bending part and the main body is smaller than 90 degrees, one side of the main body along the length direction is bent to form a second bending part, an included angle between the second bending part and the main body is larger than 90 degrees, and the second bending part is further bent to form a third bending part.

Referring to fig. 3-5, the utility model provides a continuous stamping die for a terminal, which comprises an upper die holder, a male die assembly, a female die assembly and a lower die holder which are sequentially arranged from top to bottom, wherein the male die assembly comprises a profile stamping die set, a first bending die set, a second bending die set and a third bending die set, the female die assembly comprises a profile cushion insert, a first cushion insert, a second cushion insert and a third cushion insert, the profile cushion insert, the first cushion insert, the second cushion insert and the third cushion insert correspond to the profile stamping die set, the material plate is specifically transferred into the continuous stamping die from an external device, the material plate is pressed down on the profile cushion insert through the profile stamping die set, a sheet body for bending and forming the terminal is stamped on the first cushion insert through the first bending die set, a first bending part is formed, the second cushion insert is stamped on the second bending die set, a third bending part is formed, and finally the third bending die set is stamped on the third cushion insert. I.e. the press forming of the terminals. The utility model adopts automatic continuous stamping, has continuity in processing, has high stamping processing efficiency, and avoids errors caused by manual bending.

Referring to fig. 5-6, the die set includes two first dies, two second dies, two third dies, and two fourth dies, and the insert includes two first pad grooves, two second pad grooves, two third pad grooves, and two fourth pad grooves, where the first dies, the second dies, the third dies, and the fourth dies correspond to the first pad grooves, the second pad grooves, the third pad grooves, and the fourth pad grooves, respectively. The material plate is punched in the two first cushion grooves through the two first punching cutters, positioning notches are formed in two sides of the material plate in the length direction, two bent first strip-shaped holes and two second strip-shaped holes are formed in the material plate through the second punching cutters, sheet bodies for forming third bent parts are punched in the two third cushion grooves through the two third punching cutters, and two ends of the first strip-shaped holes and two ends of the second strip-shaped holes are communicated through the fourth punching cutters to form the material sheet for bending and forming the terminals.

Referring to fig. 5 and 7, the first bending module includes a first pressing block, a second pressing block, a third pressing block and a fourth pressing block, the first cushion insert includes a first cushion block, a second cushion block, a first avoiding groove and a second avoiding groove, the first pressing block and the second pressing block respectively correspond to the first cushion block and the second cushion block, a first top block extends from the bottom of the third pressing block, a second top block extends from the bottom of the fourth pressing block, the first top block can extend into or leave from the first avoiding groove, and the second top block can extend into or leave from the second avoiding groove. Specifically, the material piece that is used for the first kink of kink shaping is flattened earlier through first briquetting punching press at first cushion, first briquetting includes 8 in this embodiment, corresponding first cushion includes 8, can carry out the flattening to 8 lamellar bodies that are used for the first kink of kink shaping in proper order, punch at the second cushion through the second briquetting, carry out first bending to the material piece, punch at first groove and the second groove of dodging through third briquetting and fourth briquetting, first kicking block and second kicking block are respectively pushed up in proper order and are dodged the inslot with the second, make the contained angle between first kink after the shaping and the main part be less than 90.

Referring to fig. 5 and 8, the second bending module includes two fifth pressing blocks, the second cushion insert includes two third cushion blocks, and the fifth pressing blocks correspond to the third cushion blocks. Specifically, the sheet body is punched through two fifth pressing blocks and then the third cushion block is used for punching and forming the third bending part.

Referring to fig. 5 and 8, the third bending module includes two sixth pressing blocks, the third cushion insert includes two fourth cushion blocks, and the sixth pressing blocks correspond to the fourth cushion blocks. Specifically, one side of the sheet body is punched on the fourth cushion block through a sixth pressing block to form a second bending part.

Referring to fig. 5 and 8, the male die assembly further includes a fourth bending module, the female die assembly further includes a fourth pad insert, the fourth bending module includes a seventh pressing block, the fourth pad insert includes a fifth pad, and the first pressing block corresponds to the fifth pad. Specifically, the tablet is close to the lamellar body one side that is used for stamping forming terminal has unnecessary protruding lamellar body, presses at the fifth cushion through seventh briquetting, carries out the processing of bending to protruding lamellar body, makes things convenient for follow-up take out the terminal from the tablet.

Referring to fig. 5 and 8, the male die assembly further includes a cutting die set, the female die assembly further includes a cutting pad insert, the cutting die set includes a T-shaped fifth die, the cutting pad insert includes a T-shaped fifth pad slot, and the fifth die corresponds to the fifth pad slot. Specifically, the material plate sequentially forms two terminals side by side along the length direction of the material plate, the material plate is punched by the fifth punching cutter, and the symmetrical two terminals on the material plate are separated in the fifth pad groove, so that the terminal is further conveniently taken out subsequently

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a continuous stamping die for stamping the terminal on the flitch shaping inductor, its characterized in that, including upper die base, punch assembly, die subassembly, the die holder that top-down set gradually, punch assembly includes towards appearance module, first bending module, second bending module, third bending module, die subassembly include with towards appearance module first bending module second bending module the corresponding appearance cushion mold insert of third bending module position, first cushion mold insert, second cushion mold insert, third cushion mold insert, wherein, first bending module includes first briquetting, second briquetting, third briquetting and fourth briquetting, first cushion mold insert includes first cushion, second cushion, first dodge groove and second dodge the groove, first briquetting with the second briquetting corresponds respectively first cushion with the second cushion, first kicking block extends to the third briquetting bottom, second kicking block extends to the fourth briquetting bottom, first kicking block can be dodged or the second dodge the groove can be dodged to the first top block or the second is dodged to the second.

2. The continuous stamping die of claim 1, wherein the die set comprises two first dies, two second dies, two third dies, and two fourth dies, and the die set comprises two first pad grooves, two second pad grooves, two third pad grooves, and two fourth pad grooves, the first dies, the second dies, the third dies, and the fourth dies corresponding to the first pad grooves, the second pad grooves, the third pad grooves, and the fourth pad grooves, respectively.

3. The continuous stamping die of claim 1, wherein the second bending die set comprises two fifth press blocks, the second cushion insert comprises two third cushion blocks, and the fifth press blocks correspond to the third cushion blocks.

4. The continuous stamping die of the terminal of claim 1, wherein the third bending die set comprises two sixth press blocks, the third cushion insert comprises two fourth cushion blocks, and the sixth press blocks correspond to the fourth cushion blocks.

5. The continuous stamping die of claim 1, wherein the punch assembly further comprises a fourth bending die set, the die assembly further comprises a fourth pad insert, the fourth bending die set comprises a seventh press block, the fourth pad insert comprises a fifth pad, and the first press block corresponds to the fifth pad.

6. The continuous stamping die of the terminal according to claim 1, wherein the male die assembly further comprises a slitting module, the female die assembly further comprises a slitting cushion insert, the slitting module comprises a fifth stamping knife in a T shape, the slitting cushion insert comprises a fifth cushion groove in a T shape, and the fifth stamping knife corresponds to the fifth cushion groove.