CN213317322U

CN213317322U - Hardware stamping die's liftout mechanism

Info

Publication number: CN213317322U
Application number: CN202021475913.6U
Authority: CN
Inventors: 李变利
Original assignee: Shanghai Laikai Packaging Products Co ltd
Current assignee: Shanghai Laikai Packaging Products Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-01
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a five metals stamping die's liftout mechanism, including liftout mechanism main part, be equipped with the liftout post in the liftout mechanism main part, and liftout mechanism main part lower extreme is equipped with pneumatic cylinder mechanism, the cover is equipped with buffer spring on the liftout post, and liftout post lower extreme is connected with the fixed plate, the bonding has the backing plate on the fixed plate, and runs through on the fixed plate has the gag lever post, liftout mechanism main part upper end is equipped with the bed die, and is connected with the workstation under the bed die. This five metals stamping die's liftout mechanism is when carrying out the liftout, can make the fixed plate that is used for fixed liftout post to drive the liftout post stably and remove through the spacing of gag lever post, and the effectual skew of avoiding the liftout post alleviates the friction of liftout post, prolongs the life of liftout post.

Description

Hardware stamping die's liftout mechanism

Technical Field

The utility model relates to a five metals stamping die technical field specifically is a five metals stamping die's liftout mechanism.

Background

The metal stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and a die arranged on a press machine is utilized to apply pressure to the materials so as to extrude and deform the materials into required shapes, thereby obtaining the required parts. The hardware stamping die comprises a blanking die, a bending die, a drawing die, a forming die and a riveting die, and is used for ejecting a part which is special in part shape and inconvenient to take out from the die by using an ejecting mechanism so as to conveniently stamp the next part.

The existing ejection mechanism of the hardware stamping die enables the ejection column to eject a part after the part is stamped by arranging the ejection column at the lower end of the lower die, but the ejection column is easy to wear in long-term telescopic ejection activity, so that the ejection column cannot accurately eject.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a five metals stamping die's liftout mechanism to solve the liftout mechanism of five metals stamping die on the existing market that the above-mentioned background art provided and through set up the liftout post at the bed die lower extreme, make the liftout post ejecting with the part after the part punching press is accomplished, nevertheless the liftout post takes place wearing and tearing easily in long-term flexible liftout activity, causes the liftout post can not the accurate problem of carrying out the liftout.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a five metals stamping die's liftout mechanism, includes liftout mechanism main part, be equipped with the liftout post in the liftout mechanism main part, and liftout mechanism main part lower extreme is equipped with pneumatic cylinder mechanism, the cover is equipped with buffer spring on the liftout post, and liftout post lower extreme is connected with the fixed plate, it has the backing plate to adhere on the fixed plate, and runs through on the fixed plate and have the gag lever post, liftout mechanism main part upper end is equipped with the bed die, and is connected with the workstation under the bed die.

Preferably, the material ejection columns are fixedly connected with the fixing plate through bolts and are uniformly distributed at the lower end of the lower die.

Preferably, the shape and size of the backing plate are the same as those of the fixed plate, and the lower end of the fixed plate is fixedly connected with the hydraulic cylinder mechanism through a bolt.

Preferably, both ends all pass through bolt fixed connection with liftout mechanism main part about the gag lever post, and gag lever post and fixed plate and backing plate swing joint.

Preferably, through holes corresponding to the positions of the ejection columns are formed in the workbench and the lower die, the through holes of the workbench are larger than the cross section of the ejection columns, and the through holes of the lower die are matched with the cross section of the ejection columns.

Preferably, the lower end of the buffer spring is fixedly connected with the backing plate through a bolt, and the free length of the buffer spring is 3 cm.

Compared with the prior art, the beneficial effects of the utility model are that: this five metals stamping die's liftout mechanism is when carrying out the liftout, can make the fixed plate that is used for fixed liftout post to drive the liftout post stably and remove through the spacing of gag lever post, and the effectual skew of avoiding the liftout post alleviates the friction of liftout post, prolongs the life of liftout post. This five metals stamping die's liftout mechanism's the cover is equipped with buffer spring on the liftout post, can effectual buffering fixed plate, prevents that the fixed plate from hitting the workstation, and the bonding of fixed plate upper end has the backing plate simultaneously, can effectively alleviate the friction between fixed plate and the buffer spring, protects the fixed plate.

Drawings

Fig. 1 is a schematic structural view of a material ejecting mechanism of a hardware stamping die of the present invention;

fig. 2 is a schematic structural view of the upper part of a fixed plate of a material ejecting mechanism of the hardware stamping die of the present invention;

fig. 3 is the utility model relates to a five metals stamping die's liftout mechanism working structure schematic diagram.

In the figure: 1. the ejection mechanism comprises an ejection mechanism body, 2, an ejection column, 3, a base plate, 4, a fixing plate, 5, a limiting rod, 6, a lower die, 7, a workbench, 8, a buffer spring, 9 and a hydraulic cylinder mechanism.

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. 1-3, the present invention provides a technical solution: an ejection mechanism of a hardware stamping die comprises an ejection mechanism main body 1, wherein an ejection column 2 is arranged on the ejection mechanism main body 1, the ejection column 2 is fixedly connected with a fixed plate 4 through bolts, and the ejection column 2 is uniformly distributed at the lower end of a lower die 6, the structure enables the ejection column 2 to uniformly bear force when ejecting a formed part in the lower die 6, so that ejection work of the ejection mechanism main body 1 is facilitated, the ejection column 2 is fixedly connected with the fixed plate 4, so that the ejection column 2 can stably move upwards under the action of the fixed plate 4, a hydraulic cylinder mechanism 9 is arranged at the lower end of the ejection mechanism main body 1, a buffer spring 8 is sleeved on the ejection column 2, the lower end of the buffer spring 8 is fixedly connected with a backing plate 3 through bolts, the free length of the buffer spring 8 is 3cm, the free length of the buffer spring 8 can buffer the fixed plate 4, the material ejection mechanism is characterized in that a fixed plate 4 is prevented from colliding with a workbench 7 to cause shaking, the service life of an ejection mechanism main body 1 is prevented from being influenced by shaking, the lower end of an ejection column 2 is connected with the fixed plate 4, a backing plate 3 is adhered to the fixed plate 4, the backing plate 3 and the fixed plate 4 are identical in shape and size, the lower end of the fixed plate 4 is fixedly connected with a hydraulic cylinder mechanism 9 through a bolt, the backing plate 3 is adhered to the fixed plate 4 to prevent the fixed plate 4 from contacting with a buffer spring 8 and prevent the fixed plate 4 from being abraded due to friction of the buffer spring 8, so that the fixed plate 4 is protected, the fixed plate 4 is fixedly connected with the hydraulic cylinder mechanism 9 to enable the hydraulic cylinder mechanism 9 to ascend and descend to act on the fixed plate 4, so that the ejection work of the ejection mechanism main body 1 is facilitated, a limiting rod 5 penetrates through the fixed plate 4, and the upper, the limiting rod 5 is movably connected with the fixed plate 4 and the backing plate 3, the limiting rod 5 is stably fixed, when the fixed plate 4 moves up and down to eject materials through the limiting rod 5, the limiting rod 5 can play a role of auxiliary limiting, abrasion caused by friction between the ejection column 2 and the workbench 7 or the lower die 6 due to deviation of the fixed plate 4 is prevented, the lower die 6 is arranged at the upper end of the ejection mechanism main body 1, the workbench 7 is connected below the lower die 6, through holes corresponding to the ejection column 2 are formed in the workbench 7 and the lower die 6, the through hole shape of the workbench 7 is larger than the section shape of the ejection column 2, the through hole shape of the lower die 6 is matched with the section shape of the ejection column 2, the structure enables the ejection column 2 to reduce contact with the workbench 7 and prevents friction, the through hole shape of the lower die 6 is matched with the section shape of the ejection column 2, and the lower die 6 can conveniently play a role of limiting on the ejection column 2, thereby facilitating the stable ejection work of the ejection column 2.

The working principle is as follows: when the ejection mechanism of the hardware stamping die is used, firstly, after a part is stamped and formed by the hardware stamping die, the hydraulic cylinder mechanism 9 of the material ejecting mechanism main body 1 pushes the fixed plate 4 upwards, so that the fixed plate 4 stably drives the material ejecting column 2 to move upwards under the auxiliary limit of the limit rod 5, when the material pushing column 2 moves upwards, the buffer spring 8 can protect the fixed plate 4 to prevent the fixed plate 4 from colliding with the workbench 7 to be damaged, the backing plate 3 adhered on the fixed plate 4 plays a role in reducing the friction force between the fixed plate 4 and the buffer spring 8 to prevent the fixed plate 4 from being worn, when the material ejection column 2 contacts the formed part, the material ejection column 2 uniformly distributed in the lower die 6 can enable the formed part to be stressed uniformly, the formed part can be conveniently and smoothly separated from the lower die 6 under the action of the material ejection mechanism main body 1, and therefore a series of work is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a five metals stamping die's liftout mechanism, includes liftout mechanism main part (1), be equipped with liftout post (2) on liftout mechanism main part (1), and liftout mechanism main part (1) lower extreme is equipped with pneumatic cylinder mechanism (9), its characterized in that: the ejection of compact post (2) is gone up the cover and is equipped with buffer spring (8), and ejection of compact post (2) lower extreme is connected with fixed plate (4), it has backing plate (3) to adhere on fixed plate (4), and runs through on fixed plate (4) and have gag lever post (5), ejection of compact mechanism main part (1) upper end is equipped with bed die (6), and is connected with workstation (7) under bed die (6).

2. The hardware stamping die's liftout mechanism of claim 1, characterized in that: the ejection columns (2) are fixedly connected with the fixing plate (4) through bolts, and the ejection columns (2) are uniformly distributed at the lower end of the lower die (6).

3. The hardware stamping die's liftout mechanism of claim 1, characterized in that: the backing plate (3) is the same as the fixed plate (4) in shape and size, and the lower end of the fixed plate (4) is fixedly connected with the hydraulic cylinder mechanism (9) through bolts.

4. The hardware stamping die's liftout mechanism of claim 1, characterized in that: the upper end and the lower end of the limiting rod (5) are fixedly connected with the material ejecting mechanism main body (1) through bolts, and the limiting rod (5) is movably connected with the fixed plate (4) and the base plate (3).

5. The hardware stamping die's liftout mechanism of claim 1, characterized in that: through holes corresponding to the positions of the material ejection columns (2) are formed in the workbench (7) and the lower die (6), the shape of each through hole of the workbench (7) is larger than the shape of the section of each material ejection column (2), and the shape of each through hole of the lower die (6) is matched with the shape of the section of each material ejection column (2).

6. The hardware stamping die's liftout mechanism of claim 1, characterized in that: the lower end of the buffer spring (8) is fixedly connected with the backing plate (3) through a bolt, and the free length of the buffer spring (8) is 3 cm.