CN218982888U

CN218982888U - Stamping die for hardware terminal of connector

Info

Publication number: CN218982888U
Application number: CN202320064686.5U
Authority: CN
Inventors: 黄帅
Original assignee: HOKY PRECISION COMPONENTS (SHENZHEN) Ltd
Current assignee: HOKY PRECISION COMPONENTS (SHENZHEN) Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-09
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a connector hardware terminal stamping die, which comprises a die holder, wherein a lower die is arranged at the top end of the die holder, the top end of the die holder is connected with a top plate through a supporting rod, an upper die is movably arranged at the bottom end of the top plate, a plurality of guide rods for guiding the upper die are arranged between the die holder and the top plate, a hydraulic cylinder for driving the upper die to move is arranged at the bottom end of the top plate, a first die groove and a plurality of second die grooves communicated with the first die groove are formed at the top end of the lower die, the first die groove is vertical to the second die groove, and a first pressing block matched with the first die groove and a second pressing block matched with the second die groove are arranged at the bottom end of the upper die; according to the utility model, the joint cutting and stamping forming actions of the terminal stamping parts can be completed only by placing the terminal stamping plate between the upper die and the lower die, so that the condition that the terminal stamping parts need to be stamped and formed after a gap is cut on a cutting machine and then moved between the upper die and the lower die is avoided, and the stamping forming efficiency of the hardware terminal of the connector is improved.

Description

Stamping die for hardware terminal of connector

Technical Field

The utility model relates to the technical field related to connector hardware terminals, in particular to a connector hardware terminal stamping die.

Background

The hardware terminal in the connector of the data line in the mobile phone is formed by stamping; the hardware terminal is formed by stamping a plurality of independent contact pins at one time by using a current stamping die. However, the terminal stamping plate needs to be cut into a gap and then moved between the upper die and the lower die for stamping and forming, so that the efficiency of stamping and forming the hardware terminal of the connector is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a connector hardware terminal stamping die.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a connector hardware terminal stamping die which comprises a die holder, wherein a lower die is arranged at the top end of the die holder, a top plate is connected to the top end of the die holder through a supporting rod, an upper die is movably arranged at the bottom end of the top plate, a plurality of guide rods for guiding the upper die are arranged between the die holder and the top plate, a hydraulic cylinder for driving the upper die to move is arranged at the bottom end of the top plate, a first die cavity and a plurality of second die cavities communicated with the first die cavity are formed at the top end of the lower die, the first die cavity is perpendicular to the second die cavities, a first pressing block matched with the first die cavity and a second pressing block matched with the second die cavity are arranged at the bottom end of the upper die, and a plurality of slitting knives positioned between two adjacent second die cavities are arranged at the bottom end of the upper die.

As a preferable technical scheme of the utility model, the upper die is of a hollow structure, and a plurality of first extending holes for extending out of the slitting knife are formed in the bottom end of the upper die.

As a preferable technical scheme of the utility model, a driving mechanism for driving the lancing cutter to move is arranged in the upper die.

As a preferable technical scheme of the utility model, the driving mechanism comprises a movable mounting plate which is connected with a plurality of slitting knives and is vertical to the slitting knives, and a first air cylinder for driving the movable mounting plate to move is arranged in the upper die.

As a preferable technical scheme of the utility model, wedge-shaped blocks are arranged at the end parts of the two ends of the movable mounting plate, and wedge-shaped grooves which slide in a matched manner with the wedge-shaped blocks are formed in the inner wall of the upper die.

As a preferable technical scheme of the utility model, the bottom end of the upper die is provided with a cutting knife for cutting off the punching terminal, and the upper die is provided with a second extending opening for extending the cutting knife.

As a preferable technical scheme of the utility model, a second cylinder for driving the cutting knife to move is arranged in the upper die, and a first protection groove matched with the cutting knife and a second protection groove matched with the lancing knife are arranged on the lower die.

The beneficial effects of the utility model are as follows:

1. this kind of connector hardware terminal stamping die, when stamping forming to connector hardware terminal, the output shaft of pneumatic cylinder promotes mould down motion, go up first briquetting and the second briquetting that the die bottom was equipped with and carry out stamping forming to the terminal stamping workpiece, wherein the lancing sword can carry out lancing to the terminal stamping workpiece, match with the second die cavity when the second briquetting down motion and carry out stamping forming to the terminal stamping workpiece of cutting, only need place terminal stamping sheet between last mould and the lower mould, just can accomplish the lancing and the stamping forming action of terminal stamping workpiece, the condition of stamping forming between last mould and the lower mould has been avoided first cut out the gap on the cutting machine before moving to, connector hardware terminal stamping forming's efficiency has been improved.

2. According to the connector hardware terminal stamping die, when the terminal stamping plate is subjected to joint cutting, the output shaft of the first air cylinder pushes the movable mounting plate to move downwards, the movable mounting plate pushes the plurality of joint cutting knives to move downwards, and the plurality of joint cutting knives synchronously move downwards to joint the terminal stamping plate, so that the joint cutting efficiency of the terminal stamping plate is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural view of a connector hardware terminal stamping die according to the present utility model;

fig. 2 is a schematic diagram of a bottom view of an upper die of a connector hardware terminal stamping die according to the present utility model;

fig. 3 is a schematic diagram of a lower die structure of a connector hardware terminal stamping die according to the present utility model;

fig. 4 is a cross-sectional view of an upper die structure of a connector hardware terminal stamping die of the present utility model.

In the figure: 1. a die holder; 2. a lower die; 3. a support rod; 4. a top plate; 5. an upper die; 6. a first die cavity; 7. a second mold cavity; 8. a first briquette; 9. a second briquetting; 10. a slitting knife; 11. a first outlet; 12. a driving mechanism; 13. a movable mounting plate; 14. a first cylinder; 16. wedge-shaped grooves; 17. a cutting knife; 18. a second outlet; 19. a second cylinder; 20. a first protective groove; 21. and a second protective groove.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Example 1: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the stamping die for the hardware terminal of the connector comprises a die holder 1, wherein a lower die 2 is arranged at the top end of the die holder 1, the top end of the die holder 1 is connected with a top plate 4 through a supporting rod 3, an upper die 5 is movably arranged at the bottom end of the top plate 4, a plurality of guide rods for guiding the upper die 5 are arranged between the die holder 1 and the top plate 4, a hydraulic cylinder for driving the upper die 5 to move is arranged at the bottom end of the top plate 4, a first die groove 6 and a plurality of second die grooves 7 communicated with the first die groove 6 are arranged at the top end of the lower die 2, the first die groove 6 is perpendicular to the second die grooves 7, a first pressing block 8 matched with the first die grooves 6 and a second pressing block 9 matched with the second die grooves 7 are arranged at the bottom end of the upper die 5, and a plurality of slitting cutters 10 positioned between two adjacent second die grooves 7 are arranged at the bottom end of the upper die 5.

The upper die 5 is of a hollow structure, and a plurality of first outlets 11 from which the slitting knife 10 extends are formed at the bottom end of the upper die 5.

The driving mechanism 12 for driving the slitting knife 10 to move is arranged in the upper die 5, the driving mechanism 12 comprises a movable mounting plate 13 which is connected with the slitting knives 10 and is perpendicular to the slitting knives 10, a first air cylinder 14 for driving the movable mounting plate 13 to move is arranged in the upper die 5, when the terminal stamping plate is subjected to slitting, an output shaft of the first air cylinder 14 pushes the movable mounting plate 13 to move downwards, the movable mounting plate 13 pushes the slitting knives 10 to move downwards, and the slitting knives 10 synchronously move downwards to slit the terminal stamping plate, so that the slitting efficiency of the terminal stamping plate is improved.

The two end parts of the movable mounting plate 13 are respectively provided with a wedge-shaped block, the inner wall of the upper die 5 is provided with a wedge-shaped groove 16 which is matched with the wedge-shaped blocks in sliding, and when the movable mounting plate 13 drives the slitting knives 10 to move, the wedge-shaped blocks move in the wedge-shaped groove 16, so that the movement stability of the movable mounting plate 13 is improved.

When the connector hardware terminal stamping die works, when the connector hardware terminal stamping die is used for stamping and forming, the output shaft of the hydraulic cylinder pushes the upper die 5 to move downwards, the first pressing block 8 and the second pressing block 9 arranged at the bottom end of the upper die 5 are used for stamping and forming the terminal stamping parts, the slitting knife 10 can slit the terminal stamping parts, when the second pressing block 9 moves downwards, the slit stamping parts are matched with the second die groove 7 to perform stamping and forming treatment on the slit terminal stamping parts, and the slit and stamping and forming actions of the terminal stamping parts can be completed only by placing the terminal stamping plate between the upper die 5 and the lower die 2, so that the condition that the terminal stamping parts need to be stamped and formed between the upper die 5 and the lower die 2 after slits are cut on a cutter is avoided, and the stamping and forming efficiency of the connector hardware terminal is improved.

In embodiment 2, as shown in fig. 3 and fig. 4, a further improvement is made on the basis of embodiment 1, the bottom end of the upper die 5 is provided with a cutting blade 17 for cutting off the stamped terminals, the upper die 5 is provided with a second outlet 18 from which the cutting blade 17 extends, and the cutting blade 17 can cut off the stamped terminal stamping plate, so that the terminals with different specifications can be stamped and formed.

The upper die 5 is internally provided with a second air cylinder 19 for driving the cutting knife 17 to move, and the lower die 2 is provided with a first protection groove 20 matched with the cutting knife 17 and a second protection groove 21 matched with the slitting knife 10.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a connector hardware terminal stamping die, includes die holder (1), the top of die holder (1) is equipped with lower mould (2), and the top of die holder (1) is connected with roof (4) through bracing piece (3), and the bottom activity of roof (4) is equipped with mould (5), is equipped with a plurality of guide bars to last mould (5) direction between die holder (1) and roof (4), and the pneumatic cylinder of mould (5) motion is installed in the bottom of roof (4), a serial communication port, first die slot (6) and a plurality of second die slots (7) that are linked together with first die slot (6) are seted up on the top of lower mould (2), first die slot (6) are mutually perpendicular with second die slot (7), the bottom of going up mould (5) be equipped with first briquetting (8) and second briquetting (9) that are matchd with second die slot (7), the bottom of going up mould (5) is equipped with a plurality of cutting edges (10) that are located between two adjacent second die slots (7).

2. The stamping die for the hardware terminal of the connector according to claim 1, wherein the upper die (5) is of a hollow structure, and a plurality of first extending holes (11) for extending out of the slitting knife (10) are formed in the bottom end of the upper die (5).

3. The connector hardware terminal stamping die according to claim 2, wherein a driving mechanism (12) for driving the slitting knife (10) to move is arranged in the upper die (5).

4. A connector hardware terminal stamping die according to claim 3, characterized in that the driving mechanism (12) comprises a movable mounting plate (13) connected with a plurality of slitting knives (10) and perpendicular to the slitting knives (10), and a first cylinder (14) for driving the movable mounting plate (13) to move is mounted in the upper die (5).

5. The stamping die for the hardware terminals of the connector according to claim 4, wherein wedge-shaped blocks are arranged at the end parts of the two ends of the movable mounting plate (13), and wedge-shaped grooves (16) which slide in a matched manner with the wedge-shaped blocks are formed in the inner wall of the upper die (5).

6. The stamping die for the hardware terminals of the connector according to claim 1, wherein a cutting knife (17) for cutting off the stamped terminals is arranged at the bottom end of the upper die (5), and a second extending opening (18) for extending out the cutting knife (17) is formed in the upper die (5).

7. The stamping die for the hardware terminal of the connector according to claim 6, wherein a second cylinder (19) for driving the cutting knife (17) to move is arranged in the upper die (5), and a first protection groove (20) matched with the cutting knife (17) and a second protection groove (21) matched with the slitting knife (10) are formed in the lower die (2).