CN214290380U - Continuous stamping die of high-precision electronic connector metal piece - Google Patents

Abstract

The utility model discloses a continuous press die of high-accuracy electronic connector metalwork, including the die block, the corner position fixed mounting of the outside upper end of die block has the buffering spring arm, intermediate position fixed mounting of the outside upper end of die block has stamping module, the avris fixed mounting of the outside lower extreme of buffering spring arm has the guide post, the counterpoint hole has been seted up to the avris position of the outside upper end of stamping module, the avris fixed mounting of the outside upper end of stamping module has the regional spacing area of punching press, the outside avris of the die cavity of bending of second grade has preset the tertiary die cavity of bending, the outside avris of the die cavity of bending of third grade has preset the blank die cavity, the blanking groove has been preset to the outside avris of blank die cavity. The continuous stamping die for the high-precision electronic connector metal piece adopts a continuous stamping structure for realizing one-step forming of a pair of opposite terminal connecting pieces in multiple steps, can reasonably divide working steps and realizes complete stamping processing operation in a most efficient forming mode.

Description

Continuous stamping die of high-precision electronic connector metal piece

Technical Field

The utility model relates to an electronic connector metalwork punching press technical field specifically is a continuous press die of high-accuracy electronic connector metalwork.

Background

The electronic connector metal part is an important small-sized component in the electronic connector, and in the production and processing operation of the electronic connector metal part, a stamping die is required to perform stamping forming operation on the electronic connector metal part.

The stamping die who is used for the electronic connector metalwork at present mostly is one step of shaping, and the processing is pruned to the rethread step more, accomplishes final product, and whole step is more, and the follow-up processing link of punching press is comparatively complicated to self accuracy and the whole service quality of stamping forming work piece that can not be guaranteed, and holistic processing link is high-efficient inadequately, can not realize punching out two opposite terminal connection pieces in the punching press operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous press die of high-accuracy electronic connector metalwork to propose one step of shaping in solving above-mentioned background art, do not possess better accuracy, and the not enough efficient problem of whole processing link.

In order to achieve the above object, the utility model provides a following technical scheme: a continuous stamping die for a high-precision electronic connector metal piece comprises a bottom die, wherein a buffering spring rod is fixedly mounted at the corner position of the upper end of the outer part of the bottom die, a stamping module is fixedly mounted at the middle position of the upper end of the outer part of the bottom die, a guide post is fixedly mounted at the lateral side of the lower end of the outer part of the buffering spring rod, an alignment hole is formed at the lateral side position of the upper end of the outer part of the stamping module, a stamping region limiting belt is fixedly mounted at the lateral side of the upper end of the outer part of the stamping module, a primary region dividing stamping groove is preset at the outer lateral position of the upper end surface of the outer part of the stamping module, a secondary region dividing stamping groove is preset at the outer lateral position of the secondary region dividing stamping groove, a primary stamping groove is preset at the outer lateral position of the primary stamping groove, a secondary stamping groove is preset at the outer lateral side of the primary stamping groove, and a tertiary stamping groove is preset at the outer lateral side of the secondary stamping groove, the three-level punching groove is characterized in that a first-level bending punching groove is preset at the outer side of the three-level punching groove, a second-level bending punching groove is preset at the outer side of the first-level bending punching groove, a third-level bending punching groove is preset at the outer side of the second-level bending punching groove, a blanking punching groove is preset at the outer side of the third-level bending punching groove, and a blanking groove is preset at the outer side of the blanking punching groove.

Preferably, the punching module is integrally connected with the bottom die in a seamless and fixed mode at the middle position of the upper end of the outer portion of the bottom die, four buffering spring rods are symmetrically and fixedly mounted at the corner positions of the upper end of the outer portion of the bottom die and have the same specifications, and four guide posts are symmetrically and fixedly mounted at the side positions of the lower ends of the outer portions of the four buffering spring rods and have the same specifications.

Preferably, six alignment holes with the same specification are symmetrically formed in the two sides of the outer upper end face of the stamping module, and the stamping region limiting belt is transversely and fixedly mounted on one side of the outer upper end face of the stamping module.

Preferably, the first-stage regional division punching groove, the second-stage regional division punching groove, the first-stage punching groove, the second-stage punching groove, the third-stage punching groove, the first-stage bending punching groove, the second-stage bending punching groove, the third-stage bending punching groove, the blanking punching groove and the blanking groove are sequentially formed in the middle of the upper end face of the punching module and are of inward-concave precise groove structures.

Preferably, each slot position of the first-level regional division punching slot, the second-level regional division punching slot, the first-level punching slot, the second-level punching slot, the third-level punching slot, the first-level bending punching slot, the second-level bending punching slot, the third-level bending punching slot, the blanking punching slot and the blanking slot is matched with the corresponding position of the processed metal piece, and the first-level regional division punching slot, the second-level regional division punching slot, the first-level punching slot, the second-level punching slot, the third-level punching slot, the first-level bending punching slot, the second-level bending punching slot, the third-level bending punching slot, the blanking punching slot and the blanking slot are symmetrically provided with two groups of specifications in the reverse direction on the upper end face of the punching module.

Compared with the prior art, the beneficial effects of the utility model are that: this continuous stamping die of high-accuracy electronic connector metalwork adopts the continuous stamping structure who realizes a pair of opposite terminal connection piece of one shot forming multistep, can rationally divide working procedure to complete stamping process operation is realized to the most efficient shaping mode, and realize the high-accuracy matching nature between each trench and the terminal connection piece, can effectively promote the off-the-shelf precision degree and the quality of punching press work piece, can satisfy the high-efficient work demand that one shot forming was punched out two opposite terminal connection pieces simultaneously.

Drawings

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

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic diagram of the enlarged structure of the first-stage notching part of the present invention;

FIG. 4 is a schematic diagram of a middle-stage notching local enlarged structure of the present invention;

fig. 5 is the structure diagram of the later stage notching local amplification of the utility model.

In the figure: 1. bottom die; 2. a buffer spring lever; 3. a stamping module; 4. a guide post; 5. aligning holes; 6. punching a region limiting belt; 7. dividing a first-level area into punching grooves; 8. dividing a second-level area into punching grooves; 9. punching a hole groove at the first stage; 10. a secondary punching groove; 11. a third-stage punching groove; 12. first-stage bending and notching; 13. secondary bending and notching; 14. three-stage bending and notching; 15. blanking and notching; 16. and a feeding chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a continuous stamping die for a high-precision electronic connector metal piece comprises a bottom die 1, a buffer spring rod 2, a stamping module 3, guide posts 4, alignment holes 5, a stamping region limiting belt 6, a first-stage region dividing stamping groove 7, a second-stage region dividing stamping groove 8, a first-stage stamping groove 9, a second-stage stamping groove 10, a third-stage stamping groove 11, a first-stage bending stamping groove 12, a second-stage bending stamping groove 13, a third-stage bending stamping groove 14, a cutting stamping groove 15 and a blanking groove 16, wherein the corner position of the upper end of the outer part of the bottom die 1 is fixedly provided with the buffer spring rod 2, the middle position of the upper end of the outer part of the bottom die 1 is fixedly provided with the stamping module 3, the side position of the lower end of the outer part of the buffer spring rod 2 is fixedly provided with the guide posts 4, the alignment holes 5 are arranged on the side position of the upper end of the outer part of the stamping module 3, the stamping region limiting belt 6 is fixedly arranged on the side position of the upper end of the outer part of the stamping module 3, the outer part of the stamping module 3 is provided with the first-stage region dividing stamping groove 7, a second-level area dividing punching groove 8 is preset at the outer side position of the first-level area dividing punching groove 7, a first-level punching groove 9 is preset at the outer side position of the second-level area dividing punching groove 8, a second-level punching groove 10 is preset at the outer side of the first-level punching groove 9, a third-level punching groove 11 is preset at the outer side of the second-level punching groove 10, a first-level bending punching groove 12 is preset at the outer side of the third-level punching groove 11, a second-level bending punching groove 13 is preset at the outer side of the first-level bending punching groove 12, a third-level bending punching groove 14 is preset at the outer side of the second-level bending punching groove 13, a cutting punching groove 15 is preset at the outer side of the third-level bending punching groove 14, and a blanking groove 16 is preset at the outer side of the cutting punching groove 15;

furthermore, the whole stamping module 3 is fixedly connected with the bottom die 1 at the middle position of the outer upper end of the bottom die in a seamless manner, four buffering spring rods 2 with the same specification are symmetrically and fixedly arranged at the corner positions of the outer upper end of the bottom die 1, and four guide posts 4 with the same specification are symmetrically and fixedly arranged at the side positions of the outer lower ends of the four buffering spring rods 2, so that the stability of the whole stamping die assembly is ensured, the whole stamping die assembly has a better buffering effect, and the impact force generated by stamping is reduced;

furthermore, six alignment holes 5 with the same specification are symmetrically formed in the two sides of the outer upper end face of the stamping module 3, a stamping region limiting belt 6 is transversely and fixedly installed on one side of the outer upper end face of the stamping module 3, and stamping parts are reasonably divided into stamping regions;

furthermore, a primary region dividing punching groove 7, a secondary region dividing punching groove 8, a primary punching groove 9, a secondary punching groove 10, a tertiary punching groove 11, a primary bending punching groove 12, a secondary bending punching groove 13, a tertiary bending punching groove 14, a blanking punching groove 15 and a blanking groove 16 are sequentially arranged in the middle of the upper end face of the punching module 3 and are of inward-concave precise groove position structures, and the high precision of the whole body can enable the whole body to complete the step-by-step continuous punching processing of punching, bending, blanking and blanking in normal work;

further, each slot position in the first-stage area dividing punching slot 7, the second-stage area dividing punching slot 8, the first-stage punching slot 9, the second-stage punching slot 10, the third-stage punching slot 11, the first-stage bending punching slot 12, the second-stage bending punching slot 13, the third-stage bending punching slot 14, the blanking punching slot 15 and the blanking slot 16 is matched with the corresponding position of the processed metal piece, and the first-stage area dividing punching slot 7, the second-stage area dividing punching slot 8, the first-stage punching slot 9, the second-stage punching slot 10, the third-stage punching slot 11, the first-stage bending punching slot 12, the second-stage bending punching slot 13, the third-stage bending punching slot 14, the blanking punching slot 15 and the blanking slot 16 are symmetrically provided with two sets of specifications in the reverse direction on the upper end face of the punching module 3, so that two opposite terminal connecting pieces can be punched in step-by step continuous punching work.

The working principle is as follows: firstly, a structure is sequentially arranged on the upper end of a stamping module 3 by a first-stage regional division punching groove 7, a second-stage regional division punching groove 8, a first-stage punching groove 9, a second-stage punching groove 10, a third-stage punching groove 11, a first-stage bending punching groove 12, a second-stage bending punching groove 13, a third-stage bending punching groove 14, a blanking punching groove 15 and a blanking groove 16, so that the whole stamping die is a continuous stamping die which is divided into multiple steps for stamping but forming a pair of opposite terminal connecting sheets at one time, the groove positions arranged on the structures of the first-stage regional division punching groove 7, the second-stage regional division punching groove 8, the first-stage punching groove 9, the second-stage punching groove 10, the third-stage punching groove 11, the first-stage bending punching groove 12, the second-stage bending punching groove 13, the third-stage bending punching groove 14, the blanking punching groove 15 and the blanking groove 16 aiming at the terminal connecting sheets have high precision, the self of stamped workpieces can be ensured to have high precision, the whole stamping according to regional division, utilize one-level regional division die-cut 7 and second grade regional division die-cut 8 to punch out the part that occupies of monoblock material area, then punch a hole through one-level die-cut 9, second grade die-cut 10 and tertiary die-cut 11, punch a hole at one-level bending die-cut 12 after that, the realization of bending in succession is liked to the structural action of second grade bending die-cut 13 and tertiary die-cut 14, utilize blank die-cut 15 and blanking groove 16 to realize blank and blanking work after the stamping forming at last, the reverse symmetry of many die-cuts is seted up the structure and can be realized punching out two opposite terminal connection pieces in substep continuous stamping work, in order to satisfy holistic working requirement.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a continuous press die of high accuracy electronic connector metalwork, includes die block (1), its characterized in that: the die block is characterized in that a buffering spring rod (2) is fixedly mounted at the corner position of the upper end of the outside of the die block (1), a stamping module (3) is fixedly mounted at the middle position of the upper end of the outside of the die block (1), a guide post (4) is fixedly mounted at the side position of the lower end of the outside of the buffering spring rod (2), an alignment hole (5) is formed in the side position of the upper end of the outside of the stamping module (3), a stamping region limiting belt (6) is fixedly mounted at the side position of the upper end of the outside of the stamping module (3), a primary region dividing notching (7) is arranged at the outer side position of the upper end of the outside of the stamping module (3), a secondary region dividing notching (8) is preset at the outer side position of the primary region dividing notching (8), a primary punching groove (9) is preset at the outer side position of the primary punching groove (9), and a secondary punching groove (10) is preset at the outer side position of the primary punching groove (9), tertiary punching hole groove (11) have been preset to the outside avris of second grade punching hole groove (10), the outside avris of tertiary punching hole groove (11) has one-level die cavity (12) of bending in advance, the outside avris of one-level die cavity (12) of bending has second grade die cavity (13) of bending in advance, the outside avris of second grade die cavity (13) of bending has tertiary die cavity (14) of bending in advance, the outside avris of tertiary die cavity (14) of bending has blank die cavity (15) in advance, blanking groove (16) have been preset to the outside avris of blank die cavity (15).

2. The progressive die for high-precision electrical connector metal parts of claim 1, wherein: stamping module (3) wholly is at die block (1) outside upper end intermediate position and mutual seamless fixed connection, and buffering spring beam (2) corner position symmetry fixed mounting at die block (1) outside upper end has four that the specification is the same, avris position symmetry fixed mounting at four buffering spring beam (2) outside lower extremes of guide post (4) has four that the specification is the same.

3. The progressive die for high-precision electrical connector metal parts of claim 1, wherein: six same specifications are symmetrically arranged at two side positions of the aligning hole (5) on the outer upper end face of the stamping module (3), and the stamping region limiting belt (6) is transversely fixedly arranged at one side position of the outer upper end face of the stamping module (3).

4. The progressive die for high-precision electrical connector metal parts of claim 1, wherein: the punching die is characterized in that the first-stage regional division punching groove (7), the second-stage regional division punching groove (8), the first-stage punching groove (9), the second-stage punching groove (10), the third-stage punching groove (11), the first-stage bending punching groove (12), the second-stage bending punching groove (13), the third-stage bending punching groove (14), the cutting punching groove (15) and the blanking groove (16) are sequentially arranged in the middle of the upper end face of the punching module (3) and are of inward-concave precise groove structures.

5. The progressive die for high-precision electrical connector metal parts of claim 1, wherein: the punching die comprises a first-level region dividing punching slot (7), a second-level region dividing punching slot (8), a first-level punching slot (9), a second-level punching slot (10), a third-level punching slot (11), a first-level bending punching slot (12), a second-level bending punching slot (13), a third-level bending punching slot (14), a blanking punching slot (15) and a blanking slot (16), wherein each slot position is matched with the corresponding position of a processed metal piece, and the first-level region dividing punching slot (7), the second-level region dividing punching slot (8), the first-level punching slot (9), the second-level punching slot (10), the third-level punching slot (11), the first-level bending punching slot (12), the second-level bending punching slot (13), the third-level bending punching slot (14), the blanking slot (15) and the blanking slot (16) are provided with two sets of specifications in reverse symmetry on the upper end face of a punching module (3).

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