CN217252334U

CN217252334U - Terminal is liftout mechanism for stamping die

Info

Publication number: CN217252334U
Application number: CN202220389587.XU
Authority: CN
Inventors: 王庆
Original assignee: Suzhou Difei Electronics Co ltd
Current assignee: Suzhou Difei Electronics Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-23
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of terminal stamping, and discloses a material ejecting mechanism for a terminal stamping die, which comprises a base, four ends of the top of the base are all fixedly provided with supporting columns, the top ends of the four supporting columns are fixedly provided with top plates, a hydraulic cylinder is fixedly arranged at the middle position of the bottom of the top plate, a hydraulic rod is arranged at the output end of the hydraulic cylinder, the bottom end of the hydraulic rod is fixedly provided with a lifting plate, the bottom of the lifting plate is fixedly provided with four connecting rods, the bottom ends of the four connecting rods are fixedly provided with a die holder, an upper die is fixedly arranged at the bottom of the die holder, a lower die is fixedly arranged at the middle position of the top of the base, the stamping die is characterized in that a stamping groove is formed in the middle of the top of the lower die, a stamping block is arranged in the middle of the bottom of the upper die, and the stamping block is located right above the stamping groove. The utility model discloses a set up a series of structures and make this device have work efficiency height and adapt to convenient to use's characteristics.

Description

Terminal is liftout mechanism for stamping die

Technical Field

The utility model relates to a terminal punching press technical field, in particular to terminal is liftout mechanism for stamping die.

Background

The terminal is a multi-finger terminal, namely a wiring terminal, a type division single hole, a double hole, a socket, a hook and the like, and the material division is copper silver plating, copper zinc plating, copper, aluminum, iron and the like. The functions of the terminals are mainly used for transmitting electric signals or conducting electricity, and the terminals need to be punched through a punching die in the machining process.

The existing terminal stamping die is not convenient for taking out the stamped terminal from the die in the actual use process, so that the working efficiency of terminal stamping is reduced, and the production cost is improved. Therefore, the ejection mechanism for the terminal stamping die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a terminal is liftout mechanism for stamping die has work efficiency height and suitable convenient to use's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: a material ejecting mechanism for a terminal stamping die comprises a base, wherein four ends of the top of the base are fixedly provided with supporting columns, the top ends of four supporting columns are fixedly provided with a top plate, a middle position of the bottom of the top plate is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a hydraulic rod, the bottom end of the hydraulic rod is fixedly provided with a lifting plate, the bottom of the lifting plate is fixedly provided with four connecting rods, the bottom ends of the four connecting rods are fixedly provided with a die holder, the bottom of the die holder is fixedly provided with an upper die, the middle position of the top of the base is fixedly provided with a lower die, the middle position of the top of the lower die is provided with a stamping groove, the middle position of the bottom of the upper die is provided with a stamping block, the stamping block is positioned right above the stamping groove, the interior of the lower die is provided with an installation cavity, and two sides of the installation cavity are provided with openings, the through-hole has been seted up to the intermediate position department at installation cavity top, the installation cavity passes through the through-hole with the inside intercommunication in punching press groove, the internally mounted of installation cavity has the fly leaf, the both sides of fly leaf are respectively through two the opening extends to the outside of lower mould both sides.

The utility model discloses a further set up to: the bottom of the inner side of the punching groove is provided with a jacking plate, a push rod is fixedly mounted at the middle position of the top of the movable plate, and the top end of the push rod extends to the inner side of the punching groove through the through hole and is fixedly connected with the jacking plate.

Through adopting above-mentioned technical scheme, when the fly leaf shifts up, accessible ejector pin drives the jacking board and shifts up, and then can make things convenient for its drawing of patterns with the terminal spare jack-up of punching press inslot portion.

The utility model discloses a further set up to: the ejector rod is sleeved with a spring.

Through adopting above-mentioned technical scheme, the elasticity of spring can make the fly leaf self return under the condition of no external force, and then makes the jacking board self return under the condition of no external force, makes things convenient for the punching press of next time.

The utility model discloses a further set up to: four equal fixed mounting in ends at fly leaf top have the slide bar, the both sides of die holder all are provided with two sliding sleeves, four the sliding sleeve respectively the movable sleeve joint install four on the slide bar, four the equal fixed mounting in top of slide bar has the stopper.

By adopting the technical scheme, after the upper die moves upwards to a certain distance, the upper die and the lower die are opened, the terminal stamping part is positioned in the stamping groove after the die is opened, the die holder drives the four sliding sleeves to move upwards along with the continuous upward movement of the upper die, when the four sliding sleeves are in contact with the limiting blocks, the four sliding rods can be pulled to move upwards, and the four sliding rods drive the movable plate to move upwards.

The utility model discloses a further set up to: two sides of the lifting plate are provided with two positioning sleeves, and the four positioning sleeves are movably sleeved on the four supporting columns respectively.

Through adopting above-mentioned technical scheme for the lifter plate is vertical lift when going up and down, can not squint, and then makes mould and lower mould location accurate, and the punching press is effectual.

The beneficial effects of the utility model are that: when the terminal piece is required to be demolded after stamping, the hydraulic cylinder is controlled to enable the hydraulic cylinder to drive the hydraulic rod to contract, the hydraulic rod drives the lifting plate to move upwards, the lifting plate drives the die holder to move upwards through the four connecting rods, the die holder drives the upper die to move upwards, the upper die and the lower die are opened after the upper die moves upwards for a certain distance, the terminal stamping piece is positioned in the stamping groove after the die opening, the die holder drives the four sliding sleeves to move upwards along with the continuous upward movement of the upper die, when the four sliding sleeves are contacted with the limiting blocks, the four sliding rods can be pulled to move upwards, the four sliding rods drive the movable plate to move upwards, when the movable plate moves upwards, the jacking plate can be driven by the ejector rod to move upwards, the terminal piece in the stamping groove can be jacked, demolding of the terminal piece is facilitated, after the terminal piece is demolded, the hydraulic cylinder is controlled again to enable the hydraulic cylinder to drive the hydraulic rod to extend, the hydraulic rod drives the lifting plate to move downwards, and the lifting plate drives the die holder to move downwards, the die holder drives the upper die to move downwards, the die holder drives the four sliding sleeves to move downwards while moving downwards, when the sliding sleeves move downwards, the four sliding rods lose tension, namely the movable plate loses tension, the movable plate can automatically return under the condition of no external force through the elasticity of the spring, and then the jacking plate automatically returns under the condition of no external force, so that the next stamping is facilitated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an overall structural schematic diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure, 1, a base; 2. a lower die; 3. an upper die; 4. a sliding sleeve; 5. a slide bar; 6. a connecting rod; 7. a lifting plate; 8. a top plate; 9. a hydraulic cylinder; 10. a hydraulic rod; 11. a positioning sleeve; 12. a limiting block; 13. a die holder; 14. punching a groove; 15. an opening; 16. a movable plate; 17. a support pillar; 18. installing a cavity; 19. stamping blocks; 20. a jacking plate; 21. a through hole; 22. a top rod; 23. a spring.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a technical scheme of a material ejecting mechanism for a terminal stamping die comprises a base 1, four ends of the top of the base 1 are fixedly provided with supporting columns 17, the top ends of the four supporting columns 17 are fixedly provided with a top plate 8, the middle position of the bottom of the top plate 8 is fixedly provided with a hydraulic cylinder 9, the output end of the hydraulic cylinder 9 is provided with a hydraulic rod 10, the bottom end of the hydraulic rod 10 is fixedly provided with a lifting plate 7, the bottom of the lifting plate 7 is fixedly provided with four connecting rods 6, the bottom ends of the four connecting rods 6 are fixedly provided with a die holder 13, the bottom of the die holder 13 is fixedly provided with an upper die 3, the middle position of the top of the base 1 is fixedly provided with a lower die 2, the middle position of the top of the lower die 2 is provided with a stamping groove 14, the middle position of the bottom of the upper die 3 is provided with a stamping block 19, the stamping block 19 is positioned right above the stamping groove 14, an installation cavity 18 is arranged in the lower die 2, and openings 15 are arranged on two sides of the installation cavity 18, a through hole 21 is formed in the middle of the top of the mounting cavity 18, the mounting cavity 18 is communicated with the inside of the stamping groove 14 through the through hole 21, a movable plate 16 is mounted inside the mounting cavity 18, and two sides of the movable plate 16 extend to the outer sides of two sides of the lower die 2 through two openings 15 respectively.

Preferably, a lifting plate 20 is arranged at the bottom of the inner side of the stamping groove 14, a top rod 22 is fixedly mounted at the middle position of the top of the movable plate 16, the top end of the top rod 22 extends to the inner side of the stamping groove 14 through the through hole 21 and is fixedly connected with the lifting plate 20, when the movable plate 16 moves upwards, the top rod 22 can drive the lifting plate 20 to move upwards, and then the terminal piece in the stamping groove 14 can be lifted, so that the demolding is facilitated.

Preferably, the ejector rod 22 is sleeved with a spring 23, and the elasticity of the spring 23 enables the movable plate 16 to automatically return without an external force, so that the lifting plate 20 automatically returns without an external force, thereby facilitating the next stamping.

Preferably, four equal fixed mounting at the end at fly leaf 16 top have slide bar 5, the both sides of die holder 13 all are provided with two sliding sleeves 4, four sliding sleeves 4 are movable respectively and cup joints the installation on four slide bars 5, the equal fixed mounting in top of four slide bars 5 has stopper 12, move to one section distance back when last mould 3, go up

mould

3 and 2 die sinking of lower mould, the terminal stamping workpiece is located the inside of punching press groove 14 after the die sinking, along with going up constantly shifting up of mould 3, die holder 13 drives four sliding sleeves 4 and shifts up, when four sliding sleeves 4 and stopper 12 contact, then can stimulate four slide bars 5 and shift up, four slide bars 5 then drive fly leaf 16 and shift up.

Preferably, the two sides of the lifting plate 7 are provided with two positioning sleeves 11, and the four positioning sleeves 11 are respectively movably sleeved on the four supporting columns 17 so that the lifting plate 7 can vertically lift when lifted, and can not deviate, so that the upper die 3 and the lower die 2 are accurately positioned, and the stamping effect is good.

The working principle is as follows: before the device is used, the safety of each structure of the device is checked, when the terminal piece needs to be demolded after stamping is completed, the hydraulic cylinder 9 is controlled, the hydraulic cylinder 9 drives the hydraulic rod 10 to contract, the hydraulic rod 10 drives the lifting plate 7 to move upwards, the lifting plate 7 drives the die holder 13 to move upwards through the four connecting rods 6, the die holder 13 drives the upper die 3 to move upwards, when the upper die 3 moves upwards to a certain distance, the upper die 3 and the lower die 2 are opened, the terminal stamping piece is positioned in the stamping groove 14 after opening the die, the die holder 13 drives the four sliding sleeves 11 to move upwards along with the continuous upward movement of the upper die 3, when the four sliding sleeves 11 are contacted with the limiting block 12, the four sliding rods 5 can be pulled to move upwards, the four sliding rods 5 drive the movable plate 16 to move upwards, when the movable plate 16 moves upwards, the ejector rod 22 can drive the lifting plate 20 to move upwards, so that the terminal piece in the stamping groove 14 can be jacked, and the demolding is convenient, after the terminal piece is demoulded, the hydraulic cylinder 9 is controlled again, so that the hydraulic cylinder 9 drives the hydraulic rod 10 to extend out, the hydraulic rod 10 drives the lifting plate 7 to move downwards, the lifting plate 7 drives the die holder 13 to move downwards, the die holder 13 drives the upper die 3 to move downwards, the die holder 13 can drive the four sliding sleeves 4 to move downwards while moving downwards, when the sliding sleeves 4 move downwards, the four sliding rods 5 lose tension, namely the movable plate 16 loses tension, the movable plate 16 can automatically return under the condition of no external force through the elasticity of the spring 23, further, the jacking plate 20 can automatically return under the condition of no external force, and the next stamping is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a terminal is liftout mechanism for stamping die, includes base (1), its characterized in that: four ends at the top of the base (1) are fixedly provided with support columns (17), the top ends of the four support columns (17) are fixedly provided with a top plate (8), the middle position of the bottom of the top plate (8) is fixedly provided with a hydraulic cylinder (9), the output end of the hydraulic cylinder (9) is provided with a hydraulic rod (10), the bottom end of the hydraulic rod (10) is fixedly provided with a lifting plate (7), the bottom end of the lifting plate (7) is fixedly provided with four connecting rods (6), the bottom end of the four connecting rods (6) is fixedly provided with a die holder (13), the bottom end of the die holder (13) is fixedly provided with an upper die (3), the middle position of the top of the base (1) is fixedly provided with a lower die (2), the middle position of the top of the lower die (2) is provided with a stamping groove (14), the middle position of the bottom of the upper die (3) is provided with a stamping block (19), punching press piece (19) are located directly over punching press groove (14), installation cavity (18) have been seted up to the inside of lower mould (2), opening (15) have all been seted up to the both sides of installation cavity (18), through-hole (21) have been seted up to the intermediate position department at installation cavity (18) top, installation cavity (18) pass through-hole (21) with the inside intercommunication of punching press groove (14), the internally mounted of installation cavity (18) has fly leaf (16), the both sides of fly leaf (16) are respectively through two opening (15) extend to the outside of lower mould (2) both sides.

2. The ejection mechanism for the terminal stamping die as claimed in claim 1, wherein: the bottom of punching press groove (14) inboard is provided with jacking board (20), the intermediate position department fixed mounting at fly leaf (16) top has ejector pin (22), the top of ejector pin (22) is passed through-hole (21) extend to the inboard of punching press groove (14) with jacking board (20) fixed connection.

3. The ejector mechanism for a terminal stamping die as defined in claim 2, wherein: the ejector rod (22) is sleeved with a spring (23).

4. The ejector mechanism for the terminal stamping die as claimed in claim 1, wherein: four ends at the top of the movable plate (16) are fixedly provided with sliding rods (5), two sides of the die holder (13) are provided with two sliding sleeves (4), and the four sliding sleeves (4) are movably sleeved and installed on the four sliding rods (5) respectively.

5. The ejection mechanism for the terminal stamping die as claimed in claim 4, wherein: the top ends of the four sliding rods (5) are fixedly provided with limiting blocks (12).

6. The ejector mechanism for the terminal stamping die as claimed in claim 1, wherein: two sides of the lifting plate (7) are provided with two positioning sleeves (11), and the four positioning sleeves (11) are movably sleeved on the four supporting columns (17) respectively.