CN214235892U

CN214235892U - Continuous efficient stamping die for producing electronic connectors

Info

Publication number: CN214235892U
Application number: CN202023260387.4U
Authority: CN
Inventors: 钱绍诚
Original assignee: Kunshan Smith Metal Material Co ltd
Current assignee: Kunshan Smith Metal Material Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a high-efficient press die of continuous type of production electronic connector, include: the separating lower die comprises a fixed seat, a separating lower die, an upper die, a die closing cylinder roller, a feeding cylinder roller and a limiting support, wherein the die closing cylinder is arranged on two sides of the fixed seat, the die closing cylinder roller is hinged to the die closing cylinder, and the die closing cylinder roller is in contact with the separating lower die; a feeding slide rail is arranged at the bottom of the separated lower die, a feeding cylinder roller is arranged in the feeding slide rail, a feeding cylinder is hinged on the feeding cylinder roller, and the feeding cylinder is fixed on the fixed seat; the fixed seat is provided with a limiting support; an upper die is arranged at the top of the fixed seat; through mobilizable mould structure, push away the work piece to next station in the punching press, both got rid of the circulation action, realized continuous production, through mechanical structure again with the punching press with bend etc. multichannel process integration, reduction in production cost.

Description

Continuous efficient stamping die for producing electronic connectors

Technical Field

The utility model belongs to the forming die field, in particular to high-efficient press die of continuous type of production electronic connector.

Background

With the development of the internet era and the popularization of intelligent technologies, electronic connectors are certainly one of the products with huge demand, and are widely applied to the fields of automobiles, communication, aerospace, military equipment, computers, industry, household appliances and the like, and the market of global electronic connectors has continuously increased for nearly 40 years. As one of the important devices for producing the electronic connector, the function and precision of the mold directly affect the final quality of the electronic connector, and with the technological progress and the development trend of deep processing in the mold industry, how to improve the function of the mold becomes one of the important subjects of the present researchers.

Present press die still has many weak points, for example, present press die can't realize continuous punching press, the back work piece is still in the original position after the punching press is accomplished, need constantly go up unloading, production efficiency is low, the practicality is poor, in addition, present press die mostly can only be to one process processing, need change the mould many times, complex operation, low in production efficiency, high in production cost, and simultaneously, present press die mostly does not possess the ability of automatic unloading, need manual operation, low in production efficiency, the security is poor. Therefore, the present application has made innovations and improvements to the stamping die with respect to the above problems.

The existing stamping die mainly has the following problems:

1. present stamping die can't realize continuous punching press, and the punching press is accomplished the back work piece and still is in the original position, need constantly go up unloading, and production efficiency is low, and the practicality is poor.

2. Most of the existing stamping dies can only be processed by one process, the dies need to be replaced for many times, and the stamping dies are complex in operation, low in production efficiency and high in production cost.

3. Most of the existing stamping dies do not have the automatic blanking capability, manual operation is needed, the production efficiency is low, and the safety is poor.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome not enough above, the utility model aims at providing a high-efficient press die of continuous type of production electronic connector, on the one hand through mobilizable mould structure, push away the work piece to next station in the punching press, the circulation action has both been got rid of, continuous production has been realized, the production efficiency is high, again through mechanical structure with the punching press with bend etc. multichannel process integration, the production cost is reduced, on the other hand utilizes the power that the mould removed to push away the work piece from the mould, realize automatic unloading, save time and cost of labor, the security is high.

The technical scheme is as follows: in order to achieve the above object, the utility model provides a high-efficient press die of continuous type of production electronic connector, include: the separating type lower die comprises a fixed seat, a separating type lower die, an upper die, a die closing cylinder roller, a feeding cylinder roller and a limiting support, wherein the die closing cylinder is arranged on two sides of the fixed seat, the die closing cylinder roller is hinged to the die closing cylinder and is in contact with the separating type lower die, a die closing slide rail is arranged on the separating type lower die, and the die closing cylinder roller is matched with the die closing slide rail; a feeding slide rail is arranged at the bottom of the separated lower die, a feeding cylinder roller is arranged in the feeding slide rail, the feeding cylinder roller is in rolling fit with the feeding slide rail, a feeding cylinder is hinged on the feeding cylinder roller, and the feeding cylinder is fixed on a fixed seat; the fixed seat is provided with a limiting support, and the limiting support is matched with the separated lower die; an upper die is arranged at the top of the fixed seat.

The utility model discloses in the setting of stamping die through mobilizable mould structure, pushes away the work piece to next station in the punching press, has both got rid of the circulation action, has realized continuous production, and production efficiency is high, integrates punching press and multiple processes such as bending through mechanical structure again, has reduced manufacturing cost.

The limiting support in the utility model comprises a fixed support, a roller, a limiting belt and a supporting plate, wherein the fixed support is arranged on a fixed seat, the two ends of the fixed support are hinged with the roller, the roller is provided with the limiting belt, and the limiting belt is provided with a limiting groove; the fixed support is provided with a supporting plate, the supporting plate is arranged at the bottom of the limiting belt, and a gap is formed between the supporting plate and the limiting belt.

The utility model discloses in fixed bolster one end be provided with the unloading baffle, unloading baffle and cylinder cooperation, the unloading baffle sets up on the fixing base, the fixing base is worn out to the unloading baffle.

The utility model discloses in the setting of unloading baffle utilizes the power that the mould removed to push away the work piece from the mould, realizes automatic unloading, save time and cost of labor, and the security is high.

The upper die comprises a guide pillar support, a lifting cylinder, an upper die body, a reaming lug, a bending lug, a lug spring, a bending guide pillar, a bending pressing block and a chamfering lug, the guide pillar support is arranged around the fixed seat, the lifting cylinder is arranged on the guide pillar support, the output end of the lifting cylinder is provided with the upper die body, and the bottom of the upper die body is provided with the reaming lug; a bending convex block is arranged on one side of the reaming convex block, a convex block spring is arranged on the top of the bending convex block, one end of the convex block spring presses the bending convex block, the other end of the convex block spring presses the upper die body, a bending guide pillar is arranged on the inner side of the convex block spring, the bending guide pillar is arranged on the upper die body, the bending guide pillar penetrates into the bending convex block, a bending press block is hinged to the bottom of the bending guide pillar, one end of the bending press block is hinged to the bending convex block, and the bending press block is arranged on two sides of the bending convex block; and one side of the bending lug, which is far away from the reaming lug, is provided with a chamfering lug.

The utility model discloses in go up the setting of mould, realized the integration of punching press and bending.

The upper die in the utility model also comprises a sliding seat and a limiting guide post, the sliding seat is arranged on the guide post bracket, and the bottom of the sliding seat is provided with a lifting cylinder; the die comprises an upper die body and a lower die body, wherein the upper die body is provided with a plurality of notches, the lower die body is provided with a plurality of limiting guide pillars, and the upper die body is provided with limiting guide pillars on two sides.

The utility model discloses in the setting of seat and spacing guide pillar of sliding has reduced a power supply and one set of location sensing device, and the preparation cost is low.

The separating lower die comprises a lower die body, a motion wing plate, a stamping wing plate, a hole expanding groove, a bending groove and a chamfering groove, wherein the motion wing plate is arranged on one side of the lower die body, the motion wing plate is matched with a die closing cylinder, the stamping wing plate is arranged on the other side of the lower die body, the hole expanding groove is formed in the stamping wing plate, the hole expanding groove penetrates through the stamping wing plate, and the hole expanding groove is matched with a hole expanding lug; a bending groove is formed in one side of the hole expanding groove, penetrates through the stamping wing plate, is provided with a bending opening on the outer side, and is matched with the bending lug; one side of the bending groove far away from the hole expanding groove is provided with a chamfer groove, the chamfer groove penetrates through the stamping wing plate, and the chamfer groove is matched with the chamfer convex block.

The utility model discloses in fixing base one side be provided with and be used for clearing up clastic blowing mouth.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the utility model discloses in a high-efficient press die of continuous type of production electronic connector, through mobilizable mould structure, push away the work piece to next station in the punching press, both got rid of the circulation action, realized continuous production, production efficiency is high, again through mechanical structure with the punching press with bend etc. multichannel process integration, reduced manufacturing cost.

2. The utility model discloses in a high-efficient press die of continuous type of production electronic connector, the utility model discloses in the setting of unloading baffle utilizes the power that the mould removed to push away the work piece from the mould, realizes automatic unloading, save time and cost of labor, and the security is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the position limiting bracket of the present invention;

FIG. 3 is a schematic structural view of an upper mold of the present invention;

fig. 4 is a schematic structural view of the bending bump of the present invention;

fig. 5 is a schematic structural view of the separated lower die of the present invention;

in the figure: a fixed seat-1, a separated lower die-2, a lower die body-21, a moving wing plate-22, a stamping wing plate-23, a hole expanding groove-24, a bending groove-25, a chamfer groove-26, an upper die-3, a guide post bracket-31, a lifting cylinder-32, an upper die body-33, a hole expanding lug-34, a bending lug-35 and a lug spring-36, the device comprises a bending guide post-37, a bending pressing block-38, a chamfer bump-39, a sliding seat-310, a limiting guide post-311, a die assembly cylinder-4, a die assembly cylinder roller-5, a feeding cylinder-6, a feeding cylinder roller-7, a limiting support-8, a fixed support-81, a roller-82, a limiting belt-83, a supporting plate-84 and a blanking guide plate-85.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

A continuous high efficiency stamping die for producing an electrical connector as shown in fig. 1-5, comprising: the mold closing device comprises a fixed seat 1, a separated lower mold 2, an upper mold 3, a mold closing cylinder 4, mold closing cylinder rollers 5, a feeding cylinder 6, feeding cylinder rollers 7 and a limiting support 8, wherein the mold closing cylinders 4 are arranged on two sides of the fixed seat 1, the mold closing cylinder rollers 5 are hinged to the mold closing cylinders 4, the mold closing cylinder rollers 5 are arranged on the mold closing cylinders 5 in a contact manner, the separated lower mold 2 is arranged on the separated lower mold 2, and the mold closing cylinder rollers 5 are matched with the mold closing slide rails; a feeding slide rail is arranged at the bottom of the separated lower die 2, a feeding cylinder roller 7 is arranged in the feeding slide rail, the feeding cylinder roller 7 is in rolling fit with the feeding slide rail, a feeding cylinder 6 is hinged on the feeding cylinder roller 7, and the feeding cylinder 6 is fixed on the fixed seat 1; the fixed seat 1 is provided with a limiting support 8, and the limiting support 8 is matched with the separated lower die 2; an upper die 3 is arranged at the top of the fixed seat 1.

The limiting support 8 in this embodiment includes a fixing bracket 81, a roller 82, a limiting belt 83 and a supporting plate 84, the fixing bracket 81 is disposed on the fixing base 1, the roller 82 is hinged to two ends of the fixing bracket 81, the roller 82 is provided with the limiting belt 83, and the limiting belt 83 is provided with a limiting groove; the fixed bracket 81 is provided with a supporting plate 84, the supporting plate 84 is arranged at the bottom of the limiting belt 83, and a gap is arranged between the supporting plate 84 and the limiting belt 83.

In this embodiment, a discharging guide plate 85 is disposed at one end of the fixing bracket 81, the discharging guide plate 85 is matched with the roller 82, the discharging guide plate 85 is disposed on the fixing base 1, and the discharging guide plate 85 penetrates out of the fixing base 1.

The upper die 3 in this embodiment includes a guide pillar support 31, a lifting cylinder 32, an upper die body 33, a reaming convex block 34, a bending convex block 35, a convex block spring 36, a bending guide pillar 37, a bending press block 38 and a chamfering convex block 39, the guide pillar support 31 is disposed around the fixed seat 1, the lifting cylinder 32 is disposed on the guide pillar support 31, the upper die body 33 is disposed at an output end of the lifting cylinder 32, and the reaming convex block 34 is disposed at the bottom of the upper die body 33; a bending convex block 35 is arranged on one side of the reaming convex block 34, a convex block spring 36 is arranged on the top of the bending convex block 35, one end of the convex block spring 36 presses the bending convex block 35, the other end of the convex block spring 36 presses the upper die body 33, a bending guide pillar 37 is arranged on the inner side of the convex block spring 36, the bending guide pillar 37 is arranged on the upper die body 33, the bending guide pillar 37 penetrates into the bending convex block 35, a bending press block 38 is hinged to the bottom of the bending guide pillar 37, one end of the bending press block 38 is hinged to the bending convex block 35, and the bending press block 38 is arranged on two sides of the bending convex block 35; the side of the bending lug 35 away from the reaming lug 34 is provided with a chamfer lug 39.

The upper die 3 in this embodiment further includes a sliding seat 310 and a limiting guide post 311, the sliding seat 310 is disposed on the guide post bracket 31, and a lifting cylinder 32 is disposed at the bottom of the sliding seat 310; the two sides of the upper die body 33 are provided with limiting guide pillars 311, the two sides of the separated lower die 2 are provided with notches, and the limiting guide pillars 311 are matched with the notches.

The separated lower die 2 in this embodiment includes a lower die body 21, a moving wing plate 22, a stamping wing plate 23, a hole expansion groove 24, a bending groove 25 and a chamfer groove 26, the moving wing plate 22 is arranged on one side of the lower die body 21, the moving wing plate 22 is matched with the die closing cylinder 4, the stamping wing plate 23 is arranged on the other side of the lower die body 21, a hole expansion groove 24 is arranged on the stamping wing plate 23, the hole expansion groove 24 penetrates through the stamping wing plate 23, and the hole expansion groove 24 is matched with the hole expansion protrusion 34; a bending groove 25 is formed in one side of the reaming groove 24, the bending groove 25 penetrates through the stamping wing plate 23, a bending opening is formed in the outer side of the bending groove 25, and the bending groove 25 is matched with the bending lug 35; one side of the bending groove 25, which is far away from the reaming groove 24, is provided with a chamfer groove 26, the chamfer groove 26 penetrates through the stamping wing plate 23, and the chamfer groove 26 is matched with the chamfer convex block 39.

In this embodiment, one side of the fixed seat 1 is provided with a blowing port for cleaning up scraps.

Example 2

A continuous high efficiency stamping die for producing an electrical connector as shown in fig. 1 and 2, comprising: the mold closing device comprises a fixed seat 1, a separated lower mold 2, an upper mold 3, a mold closing cylinder 4, mold closing cylinder rollers 5, a feeding cylinder 6, feeding cylinder rollers 7 and a limiting support 8, wherein the mold closing cylinders 4 are arranged on two sides of the fixed seat 1, the mold closing cylinder rollers 5 are hinged to the mold closing cylinders 4, the mold closing cylinder rollers 5 are arranged on the mold closing cylinders 5 in a contact manner, the separated lower mold 2 is arranged on the separated lower mold 2, and the mold closing cylinder rollers 5 are matched with the mold closing slide rails; a feeding slide rail is arranged at the bottom of the separated lower die 2, a feeding cylinder roller 7 is arranged in the feeding slide rail, the feeding cylinder roller 7 is in rolling fit with the feeding slide rail, a feeding cylinder 6 is hinged on the feeding cylinder roller 7, and the feeding cylinder 6 is fixed on the fixed seat 1; the fixed seat 1 is provided with a limiting support 8, and the limiting support 8 is matched with the separated lower die 2; an upper die 3 is arranged at the top of the fixed seat 1.

Example 3

A continuous high efficiency stamping die for producing an electrical connector as shown in fig. 1, 3 and 4, comprising: the mold closing device comprises a fixed seat 1, a separated lower mold 2, an upper mold 3, a mold closing cylinder 4, mold closing cylinder rollers 5, a feeding cylinder 6, feeding cylinder rollers 7 and a limiting support 8, wherein the mold closing cylinders 4 are arranged on two sides of the fixed seat 1, the mold closing cylinder rollers 5 are hinged to the mold closing cylinders 4, the mold closing cylinder rollers 5 are arranged on the mold closing cylinders 5 in a contact manner, the separated lower mold 2 is arranged on the separated lower mold 2, and the mold closing cylinder rollers 5 are matched with the mold closing slide rails; a feeding slide rail is arranged at the bottom of the separated lower die 2, a feeding cylinder roller 7 is arranged in the feeding slide rail, the feeding cylinder roller 7 is in rolling fit with the feeding slide rail, a feeding cylinder 6 is hinged on the feeding cylinder roller 7, and the feeding cylinder 6 is fixed on the fixed seat 1; the fixed seat 1 is provided with a limiting support 8, and the limiting support 8 is matched with the separated lower die 2; an upper die 3 is arranged at the top of the fixed seat 1.

Example 4

A continuous high efficiency stamping die for producing an electrical connector as shown in figures 1, 3, 4 and 5, comprising: the mold closing device comprises a fixed seat 1, a separated lower mold 2, an upper mold 3, a mold closing cylinder 4, mold closing cylinder rollers 5, a feeding cylinder 6, feeding cylinder rollers 7 and a limiting support 8, wherein the mold closing cylinders 4 are arranged on two sides of the fixed seat 1, the mold closing cylinder rollers 5 are hinged to the mold closing cylinders 4, the mold closing cylinder rollers 5 are arranged on the mold closing cylinders 5 in a contact manner, the separated lower mold 2 is arranged on the separated lower mold 2, and the mold closing cylinder rollers 5 are matched with the mold closing slide rails; a feeding slide rail is arranged at the bottom of the separated lower die 2, a feeding cylinder roller 7 is arranged in the feeding slide rail, the feeding cylinder roller 7 is in rolling fit with the feeding slide rail, a feeding cylinder 6 is hinged on the feeding cylinder roller 7, and the feeding cylinder 6 is fixed on the fixed seat 1; the fixed seat 1 is provided with a limiting support 8, and the limiting support 8 is matched with the separated lower die 2; an upper die 3 is arranged at the top of the fixed seat 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient press die of continuous type of production electronic connector which characterized in that: the method comprises the following steps: the mold closing device comprises a fixed seat (1), a separated lower mold (2), an upper mold (3), a mold closing cylinder (4), mold closing cylinder rollers (5), a feeding cylinder (6), feeding cylinder rollers (7) and a limiting support (8), wherein the mold closing cylinder (4) is arranged on two sides of the fixed seat (1), the mold closing cylinder rollers (5) are hinged on the mold closing cylinder (4), the separated lower mold (2) is arranged in a contact manner by the mold closing cylinder rollers (5), a mold closing slide rail is arranged on the separated lower mold (2), and the mold closing cylinder rollers (5) are matched with the mold closing slide rail; a feeding slide rail is arranged at the bottom of the separated lower die (2), a feeding cylinder roller (7) is arranged in the feeding slide rail, the feeding cylinder roller (7) is in rolling fit with the feeding slide rail, a feeding cylinder (6) is hinged on the feeding cylinder roller (7), and the feeding cylinder (6) is fixed on the fixed seat (1); a limiting support (8) is arranged on the fixed seat (1), and the limiting support (8) is matched with the separated lower die (2); an upper die (3) is arranged at the top of the fixed seat (1).

2. A continuous high efficiency stamping die for producing electronic connectors as claimed in claim 1, wherein: the limiting support (8) comprises a fixing support (81), a roller (82), a limiting belt (83) and a supporting plate (84), the fixing support (81) is arranged on the fixing seat (1), the roller (82) is hinged to two ends of the fixing support (81), the limiting belt (83) is arranged on the roller (82), and a limiting groove is formed in the limiting belt (83); the fixing support (81) is provided with a supporting plate (84), the supporting plate (84) is arranged at the bottom of the limiting belt (83), and a gap is formed between the supporting plate (84) and the limiting belt (83).

3. A continuous high efficiency stamping die for producing electronic connectors as claimed in claim 2, wherein: fixed bolster (81) one end be provided with unloading baffle (85), unloading baffle (85) and cylinder (82) cooperation, unloading baffle (85) set up on fixing base (1), fixing base (1) is worn out in unloading baffle (85).

4. A continuous high efficiency stamping die for producing electronic connectors as claimed in claim 1, wherein: the upper die (3) comprises a guide post support (31), a lifting cylinder (32), an upper die body (33), a reaming lug (34), a bending lug (35), a lug spring (36), a bending guide post (37), a bending pressing block (38) and a chamfering lug (39), the guide post support (31) is arranged on the periphery of the fixed seat (1), the lifting cylinder (32) is arranged on the guide post support (31), the upper die body (33) is arranged at the output end of the lifting cylinder (32), and the reaming lug (34) is arranged at the bottom of the upper die body (33); a bending convex block (35) is arranged on one side of the reaming convex block (34), a convex block spring (36) is arranged at the top of the bending convex block (35), one end of the convex block spring (36) presses the bending convex block (35), the other end of the convex block spring (36) presses the upper die body (33), a bending guide pillar (37) is arranged on the inner side of the convex block spring (36), the bending guide pillar (37) is arranged on the upper die body (33), the bending guide pillar (37) penetrates into the bending convex block (35), a bending pressing block (38) is hinged to the bottom of the bending guide pillar (37), one end of the bending pressing block (38) is hinged to the bending convex block (35), and the bending pressing blocks (38) are arranged on two sides of the bending convex block (35); and a chamfer convex block (39) is arranged on one side of the bending convex block (35) far away from the reaming convex block (34).

5. A continuous high-efficiency stamping die for producing electronic connectors as claimed in claim 4, wherein: the upper die (3) further comprises a sliding seat (310) and a limiting guide post (311), the sliding seat (310) is arranged on the guide post bracket (31), and a lifting cylinder (32) is arranged at the bottom of the sliding seat (310); the die is characterized in that limiting guide pillars (311) are arranged on two sides of the upper die body (33), notches are arranged on two sides of the separated lower die (2), and the limiting guide pillars (311) are matched with the notches.

6. A continuous high-efficiency stamping die for producing electronic connectors as claimed in claim 4, wherein: the separating lower die (2) comprises a lower die body (21), a moving wing plate (22), a stamping wing plate (23), a hole expanding groove (24), a bending groove (25) and a chamfering groove (26), wherein the moving wing plate (22) is arranged on one side of the lower die body (21), the moving wing plate (22) is matched with a die closing cylinder (4), the stamping wing plate (23) is arranged on the other side of the lower die body (21), the hole expanding groove (24) is formed in the stamping wing plate (23), the hole expanding groove (24) penetrates through the stamping wing plate (23), and the hole expanding groove (24) is matched with a hole expanding lug (34); a bending groove (25) is formed in one side of the reaming groove (24), the bending groove (25) penetrates through the stamping wing plate (23), a bending opening is formed in the outer side of the bending groove (25), and the bending groove (25) is matched with the bending lug (35); one side of the bending groove (25) far away from the hole expanding groove (24) is provided with a chamfer groove (26), the chamfer groove (26) penetrates through the stamping wing plate (23), and the chamfer groove (26) is matched with the chamfer convex block (39).

7. A continuous high efficiency stamping die for producing electronic connectors as claimed in claim 1, wherein: one side of the fixed seat (1) is provided with a blowing port for cleaning scraps.