CN219503511U

CN219503511U - Stamping die capable of automatically ejecting workpiece

Info

Publication number: CN219503511U
Application number: CN202223305108.0U
Authority: CN
Inventors: 姚建; 徐阳杨; 宣照红; 高磊
Original assignee: Changchun Zhongqiyuan Machinery Co ltd
Current assignee: Changchun Zhongqiyuan Machinery Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-08-11
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a stamping die capable of automatically ejecting a workpiece, which comprises a male die and a die holder, wherein the male die is arranged in the middle of the lower end of a stamping plate, the die holder is arranged in the middle of the upper end of a base, the upper end in the die holder is connected with a female die body in a clamping manner, meanwhile, the upper end in the female die body is internally provided with a positioning plate, two sides of the lower end of the positioning plate are connected with the female die body through third buffer springs, the middle of the lower end of the positioning plate is provided with a connecting column, and meanwhile, the connecting column penetrates through the female die body and extends to the inner side in the middle of the die holder to be connected with the connecting seat in a clamping manner. This stamping die of automatic pop-up work piece uses through third buffer spring and telescopic link collocation for spring on the locating plate under the effect of elasticity, thereby pop-up the work piece, promote the push pedal upward movement through the electronic pneumatic cylinder of second, make the locating plate upwards move under the promotion of spliced pole, thereby conveniently pop-up once more the work piece that is difficult for automatic pop-up, improve the practicality that the device used, conveniently take out the work piece.

Description

Stamping die capable of automatically ejecting workpiece

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die capable of automatically ejecting a workpiece.

Background

A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a material is pressed at room temperature by a die mounted on a press to be separated or plastically deformed, thereby obtaining a desired part.

Through searching, it is found that a stamping die in the prior art is typically shown as a publication number CN207494361U, and comprises a support, a support plate and a base, wherein the support is fixedly arranged in the middle of the upper end of the support plate, the stamping cylinder is fixedly arranged at the top of the support, the stamping rod is connected with the output end of the stamping cylinder, the stamping plate is fixedly connected with the bottom of the stamping rod, the movable die is fixedly connected with the middle of the lower end of the stamping plate, the base is arranged below the stamping plate, the fixed die is arranged in the middle of the upper end of the base, grooves are formed in four corners of the lower end of the base, a damping device is arranged in the grooves and comprises a damping column, the damping column is made of elastic materials, the upper end of the damping column is provided with a flange, and the grooves are fixedly connected through bolts.

To sum up, current stamping die can not the automatic pop-up work piece in the use for the work piece takes out more troublesome, influences the processing of next work piece, has reduced work efficiency, and current mould is fixed mounting simultaneously, and inconvenient mould of changing is according to the work piece model, to above-mentioned problem, needs to improve current equipment.

Disclosure of Invention

The utility model aims to provide a stamping die capable of automatically ejecting a workpiece, so as to solve the problems that the existing stamping die in the prior art cannot automatically eject the workpiece in the use process, so that the workpiece is taken out more troublesome, the processing of the next workpiece is affected, the working efficiency is reduced, and meanwhile, the existing die is fixedly installed, and the die is inconvenient to replace according to the model of the workpiece.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stamping die capable of automatically ejecting a workpiece, which comprises a male die and a die holder,

the male die is arranged in the middle of the lower end of the stamping plate, two sides of the stamping plate are sleeved on the supporting columns, the upper end and the lower end of the supporting columns are respectively connected with the lower end of the supporting plate and the upper end of the base, a support is arranged in the middle of the upper end of the supporting plate, a first electric hydraulic cylinder is arranged on the support, and the output end of the first electric hydraulic cylinder penetrates through the supporting plate through the stamping rod and is connected with the middle of the upper end of the stamping plate;

the die holder is installed in the middle of the base upper end, and the inside upper end block of die holder is connected with the die body, and die body upper end internally mounted has the locating plate simultaneously, locating plate lower extreme both sides are connected with the die body through third buffer spring, and are provided with the spliced pole in the middle of the locating plate lower extreme, and the spliced pole runs through the die body and extends to the die holder in the middle of inboard and the connecting seat block is connected simultaneously, the connecting seat lower extreme is connected with the push pedal upper end through the telescopic link, and is connected with the die holder through the electronic pneumatic cylinder of second in the middle of the push pedal lower extreme.

Preferably, a first buffer spring is sleeved outside the lower end of the support column, and the upper end and the lower end of the first buffer spring are respectively connected with the lower end of the stamping plate and the upper end of the base;

by adopting the technical scheme, the undershoot force of the stamping plate and the force of the male die stamping on the female die body can be buffered.

Preferably, the lower end of the die holder penetrates through the base and is connected with the upper end of the lifting plate, two sides of the lifting plate are connected with the upper end inside the base through fixing rods, meanwhile, a buffer cushion is arranged in the middle of the lower end of the lifting plate, a second buffer spring is sleeved outside the lower end of the fixing rods, and the upper end and the lower end of the second buffer spring are respectively connected with the lower end of the lifting plate and the upper end inside the base;

through adopting above-mentioned technical scheme, effectively reduce the die holder to impact force, noise and vibrations still are reduced simultaneously.

Preferably, through holes are symmetrically formed in two sides of the die holder, an electric telescopic rod is mounted in the lower end of each through hole, and meanwhile, an inserting rod is mounted at the output end of each electric telescopic rod.

Preferably, a clamping block is arranged in the through hole, one side of the clamping block is in clamping connection with the side edge of the female die body, and meanwhile, an inserting hole is formed in the other side of the clamping block;

by adopting the technical scheme, the die body is convenient to limit and fix.

Preferably, the upper end of the inserted link penetrates through a jack formed on the other side of the clamping block and is in clamping connection with the die holder;

through adopting above-mentioned technical scheme, be convenient for carry out spacingly to the block of block.

Compared with the prior art, the utility model has the beneficial effects that: the stamping die capable of automatically ejecting the workpiece,

(1) In order to solve the problem that the existing stamping die cannot automatically eject a workpiece in the using process, so that the workpiece is taken out more troublesome, the processing of the next workpiece is affected, and the working efficiency is reduced, the utility model is provided with the positioning plate, the third buffer spring, the connecting column, the connecting seat, the telescopic rod, the push plate and the second electric hydraulic cylinder, and the positioning plate is made to eject under the action of elastic force through the matched use of the third buffer spring and the telescopic rod, so that the workpiece is ejected, the push plate is pushed to move upwards through the second electric hydraulic cylinder, the positioning plate is pushed to move upwards under the pushing of the connecting column, so that the workpiece which is not easy to automatically eject is ejected again conveniently, the using practicability of the device is improved, and the workpiece is taken out conveniently;

(2) In order to solve the problem that the existing die is fixedly installed and is inconvenient to replace according to the model of a workpiece, the die is provided with the female die body, the clamping block, the inserting rod and the electric telescopic rod, the inserting rod is driven to descend by the electric telescopic rod, then the clamping block is separated from the female die body through the through hole, the female die body is convenient to detach, and therefore the die can be replaced according to actual conditions, and the practicability of using the device is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a base of the present utility model;

FIG. 3 is a schematic diagram showing the front cross-sectional structure of the female die body of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic perspective view of the joint between the engaging block and the inserting rod.

In the figure: 1. a support plate; 2. a bracket; 3. a first electro-hydraulic cylinder; 4. punching a rod; 5. a support column; 6. a base; 7. a stamping plate; 8. a first buffer spring; 9. a male die; 10. a die holder; 1001. a through hole; 11. a lifting plate; 12. a fixed rod; 13. a second buffer spring; 14. a cushion pad; 15. a female die body; 1501. a positioning plate; 1502. a third buffer spring; 1503. a connecting column; 1504. a connecting seat; 1505. a telescopic rod; 1506. a push plate; 1507. a second electro-hydraulic cylinder; 16. a clamping block; 17. a rod; 18. an electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: according to the stamping die capable of automatically ejecting workpieces, as shown in fig. 1, the male die 9 is arranged in the middle of the lower end of the stamping plate 7, two sides of the stamping plate 7 are sleeved on the support column 5, meanwhile, the upper end and the lower end of the support column 5 are respectively connected with the lower end of the support plate 1 and the upper end of the base 6, the outer side of the lower end of the support column 5 is sleeved with the first buffer spring 8, the upper end and the lower end of the first buffer spring 8 are respectively connected with the lower end of the stamping plate 7 and the upper end of the base 6, the force of the stamping plate 7 downwards stamping and the force of the male die 9 stamping on the female die body 15 can be buffered through the first buffer spring 8, the service life of the device is effectively prolonged, the support 2 is arranged in the middle of the upper end of the support plate 1, the first electric hydraulic cylinder 3 is arranged on the support 2, meanwhile, the output end of the first electric hydraulic cylinder 3 penetrates through the support plate 1 and is connected with the upper end of the stamping plate 7 in the middle of the stamping plate 4, the stamping rod 4 is pushed to descend through the first electric hydraulic cylinder 3, the stamping rod 4 is pushed by the stamping plate 7 downwards on the support column 5, and the workpiece is stamped by the male die 9.

According to the illustration of fig. 2, the lower end of the die holder 10 penetrates through the base 6 and is connected with the upper end of the lifting plate 11, two sides of the lifting plate 11 are connected with the upper end of the base 6 through the fixing rod 12, meanwhile, the buffer pad 14 is installed in the middle of the lower end of the lifting plate 11, the outer side of the lower end of the fixing rod 12 is sleeved with the second buffer spring 13, the upper end and the lower end of the second buffer spring 13 are respectively connected with the lower end of the lifting plate 11 and the upper end of the base 6, and the base 6 and the die holder 10 are matched and used through the lifting plate 11, the second buffer spring 13 and the buffer pad 14, so that the base 6 and the die holder 10 cannot be damaged during punching, and the impact force to the base 6 and the die holder 10 during punching is effectively reduced.

According to the embodiments shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the die holder 10 is installed in the middle of the upper end of the base 6, and the upper end inside the die holder 10 is clamped and connected with the die body 15, meanwhile, the upper end inside of the die body 15 is installed with the positioning plate 1501, two sides of the lower end of the positioning plate 1501 are connected with the die body 15 through the third buffer spring 1502, a connecting column 1503 is arranged in the middle of the lower end of the positioning plate 1501, meanwhile, the connecting column 1503 penetrates through the die body 15 and extends to the middle inner side of the die holder 10 to be clamped and connected with the connecting seat 1504, the lower end of the connecting seat 1504 is connected with the upper end of the push plate 1506 through the telescopic rod 1505, and the third buffer spring 1502 and the telescopic rod 1505 are matched for the positioning plate 1501 automatically and upwards bounces under the action of elastic force, so that a workpiece is conveniently ejected, and the lower end of the push plate 1506 is connected with the die holder 10 through the second electric hydraulic cylinder 1507, the push plate 1506 is upwards moved under the pushing of the push of the second electric cylinder 1507, so that the positioning plate 1501 moves upwards under the pushing of the connecting column 1503, so that the workpiece which is not easy to pop up automatically, and the workpiece is conveniently taken out again.

Further, through holes 1001 are symmetrically formed in two sides of the die holder 10, an electric telescopic rod 18 is mounted in the lower end of the through holes 1001, meanwhile, an inserting rod 17 is mounted at the output end of the electric telescopic rod 18, a clamping block 16 is arranged in the through holes 1001, one side of the clamping block 16 is clamped with the side edge of the die body 15, meanwhile, a jack is formed in the other side of the clamping block 16, the upper end of the inserting rod 17 penetrates through the jack formed in the other side of the clamping block 16 to be clamped with the die holder 10, the clamping block 16 penetrates through the through holes 1001 to be clamped with the side edge of the die body 15, the inserting rod 17 is driven to ascend through the electric telescopic rod 18, the inserting rod 17 penetrates through the jack formed in the clamping block 16 to be clamped with the die holder 10, limiting and fixing of the die body 15 are facilitated, and conversely, the die body 15 is conveniently disassembled, so that the die body 15 is conveniently replaced according to practical conditions, and practicability of device use is improved.

During the use, drive punching press board 7 through first electronic pneumatic cylinder 3 and punch plate 7 downward punching press, thereby make terrace die 9 and die body 15 collocation accomplish the punching press, simultaneously in punching process, first buffer spring 8 and second buffer spring 13 respectively can cushion punching press board 7 undershoot's strength and terrace die 9 punching press on locating plate 1501, and blotter 14 can further cushion the impact that die holder 10 received, effectively reduce impact, noise and vibrations, after accomplishing the punching press, locating plate 1501 is automatic upwards to pop up under the effect of third buffer spring 1502, thereby make the work piece pop up die body 15, conveniently get the piece, when automatic pop up force is less, the work piece is not completely popped up, promote the push pedal through second electronic pneumatic cylinder 1507 and upwards move, make locating plate 1501 upwards move under spliced pole 1503, the connecting seat 1504, telescopic link 1505 and push pedal 1506 effect, thereby conveniently pop up again the work piece that is difficult for popping up, conveniently take out the work piece.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a stamping die of automatic pop-up work piece, includes terrace die (9) and die holder (10), its characterized in that:

the male die (9) is arranged in the middle of the lower end of the stamping plate (7), two sides of the stamping plate (7) are sleeved on the supporting columns (5), meanwhile, the upper end and the lower end of the supporting columns (5) are respectively connected with the lower end of the supporting plate (1) and the upper end of the base (6), a support (2) is arranged in the middle of the upper end of the supporting plate (1), a first electric hydraulic cylinder (3) is arranged on the support (2), and the output end of the first electric hydraulic cylinder (3) penetrates through the supporting plate (1) through the stamping rod (4) to be connected with the middle of the upper end of the stamping plate (7);

the die holder (10) is installed in the middle of base (6) upper end, and die holder (10) inside upper end block is connected with die body (15), and die body (15) upper end internally mounted has locating plate (1501) simultaneously, locating plate (1501) lower extreme both sides are connected with die body (15) through third buffer spring (1502), and are provided with spliced pole (1503) in the middle of locating plate (1501) lower extreme, and spliced pole (1503) run through die body (15) and extend to die holder (10) middle inboard and connecting seat (1504) block and be connected, connecting seat (1504) lower extreme is connected with push pedal (1506) upper end through telescopic link (1505), and is connected with die holder (10) through second electric hydraulic cylinder (1507) in the middle of push pedal (1506) lower extreme.

2. A stamping die for automatically ejecting a workpiece as recited in claim 1, wherein: the outer side of the lower end of the supporting column (5) is sleeved with a first buffer spring (8), and the upper end and the lower end of the first buffer spring (8) are respectively connected with the lower end of the stamping plate (7) and the upper end of the base (6).

3. A stamping die for automatically ejecting a workpiece as recited in claim 1, wherein: the die holder (10) lower extreme runs through base (6) and lifter plate (11) upper end is connected, and lifter plate (11) both sides are connected with the inside upper end of base (6) through dead lever (12), installs blotter (14) in the middle of lifter plate (11) lower extreme simultaneously, second buffer spring (13) have been cup jointed in the dead lever (12) lower extreme outside, and second buffer spring (13) upper end and lower extreme are connected with lifter plate (11) lower extreme and the inside upper end of base (6) respectively.

4. A stamping die for automatically ejecting a workpiece as recited in claim 1, wherein: through holes (1001) are symmetrically formed in two sides of the die holder (10), an electric telescopic rod (18) is mounted in the lower end of each through hole (1001), and meanwhile, an inserting rod (17) is mounted at the output end of each electric telescopic rod (18).

5. The stamping die for automatically ejecting a workpiece as recited in claim 4, wherein: the through hole (1001) is internally provided with a clamping block (16), one side of the clamping block (16) is in clamping connection with the side edge of the female die body (15), and meanwhile, the other side of the clamping block (16) is provided with an inserting hole.

6. The stamping die for automatically ejecting a workpiece as recited in claim 4, wherein: the upper end of the inserted link (17) penetrates through a jack formed in the other side of the clamping block (16) and is in clamping connection with the die holder (10).