CN216501745U

CN216501745U - Flanging and ejecting mechanism

Info

Publication number: CN216501745U
Application number: CN202123012089.8U
Authority: CN
Inventors: 蒋兆明; 毕迪
Original assignee: Anhui Jianghuai Asset Bodywork Equipment Co ltd
Current assignee: Anhui Jiangfu Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-13
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a flanging and ejecting mechanism which is arranged on a lower die holder and is opposite to an upper die holder, and comprises a vertically arranged lifting mechanism, an ejecting piece horizontally fixed on the lifting mechanism and a limiting mechanism vertically arranged at the bottom of the ejecting piece; the liftout spare includes the linking arm and is located linking arm one end with linking arm integrated into one piece's liftout plate, the linking arm other end with elevating system connects, stop gear sets up the liftout plate with on the linking arm between the elevating system. Elevating system and liftout spare are mutually supported and are accomplished the liftout, set up stop gear simultaneously and are used for stabilizing the lift process of liftout mechanism, guarantee liftout board lift stationarity to guarantee the stability of liftout.

Description

Flanging and ejecting mechanism

Technical Field

The utility model relates to the technical field of die processing equipment, in particular to a flanging and ejecting mechanism.

Background

The mould turn-ups is generally through last lower mould mutually support will process the periphery of plate or roll up around the hole, and then satisfy the user demand. And after the flanging is finished, the workpiece is jacked up from the lower die through the jacking mechanism. When the material ejecting mechanism is far away from the plate, the ejecting stability is low due to the long arm of force, and the material is easy to shake, so that the material ejecting effect is influenced; meanwhile, the existing material ejecting mechanism is complex in structure, inconvenient to use and high in installation and maintenance difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flanging and ejecting mechanism which is used for solving the technical problems in the background technology.

The flanging and ejecting mechanism is arranged on the lower die base and is opposite to the upper die base, and comprises a lifting mechanism which is vertically arranged, an ejecting piece which is horizontally fixed on the lifting mechanism and a limiting mechanism which is vertically arranged at the bottom of the ejecting piece; the ejection piece comprises a connecting arm and an ejection plate, wherein the ejection plate is located at one end of the connecting arm and integrally formed with the connecting arm, the other end of the connecting arm is connected with the lifting mechanism, and the limiting mechanism is arranged on the connecting arm between the ejection plate and the lifting mechanism.

In a preferred embodiment, a first slot and a second slot are arranged on the lower die holder, the lifting mechanism and the limiting mechanism are respectively inserted into the first slot and the second slot, and the lifting mechanism and the limiting mechanism perform synchronous lifting motion.

In a preferred embodiment, the lifting mechanism comprises an ejector barrel, and an elastic piece arranged in the ejector barrel and used for driving the ejector barrel to ascend, the ejector barrel is inserted into the first slot, and the top of the ejector barrel is opposite to the driving block of the upper die holder.

In a preferred embodiment, a limiting block is arranged on one side of the ejection cylinder and located outside the first slot, a limiting notch is formed in the ejection cylinder body, and the limiting block is clamped on the limiting notch when the ejection cylinder extends out of the first slot for a certain distance.

In a preferred embodiment, the limiting mechanism includes a limiting post, a guide sleeve and a guide sleeve limiting part, the guide sleeve is fixed in the second slot through the guide sleeve limiting part and is in sliding contact with the limiting post, the limiting post is inserted into the guide sleeve, and the end part of the limiting post is fixed with the connecting arm.

In a preferred embodiment, the guide sleeve limiting part comprises a pressing plate and an anti-falling bolt for fixing the pressing plate, the pressing plate is fixed above the guide sleeve through the anti-falling bolt in a pressing mode, and the two pressing plates are respectively located on two sides of the guide sleeve.

The technical scheme of the utility model has the beneficial effects that:

1. set up stop gear and be used for stabilizing the lift process of liftout mechanism, guarantee liftout board lift stationarity to guarantee the stability of liftout.

2. The ascending distance of the ejection cylinder is limited by the limiting block, so that the accuracy of the ejection height is guaranteed, and the ejection cylinder is prevented from being separated from the first slot.

3. Lead through the guide pin bushing and slide, guarantee the smoothness nature that spacing post goes up and down, utilize the guide pin bushing locating part to carry on spacingly to the guide pin bushing simultaneously, avoid the guide pin bushing to drop.

Drawings

FIG. 1 is a schematic view of the structure of the present invention arranged on a die holder,

figure 2 is a schematic view of the overall structure of the present invention,

FIG. 3 is a schematic view of another structure according to the present invention,

fig. 4 is a schematic view of the plate product of the present invention being lifted.

Description of reference numerals: the device comprises a lower die holder 1, a male die 12, a first slot 13, a second slot 14, a driving block 2, a lifting mechanism 3, a cylinder 31, an elastic part 32, a limiting notch 33, a limiting block 34, a limiting mechanism 4, a limiting column 41, a guide sleeve 42, a pressing plate 43, an anti-falling bolt 44, a material pushing part 5, a connecting arm 51, a material pushing plate 52 and a plate product 6.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1, the punch 12 is fixed on the lower die upper base, and the punch 12 is fixed on the upper die base, and the structure of the upper die base is not shown here, and only a partial structure of the driving block 2 on the upper die base is shown. Through the processing of upper and lower mould mutually supporting completion plate, the plate product 6 that processing was accomplished is located terrace die 12, goes up the mould and to keeping away from the lower mould direction motion, then through this turn-ups liftout piece 5 with the 6 jack-ups of plate product on the terrace die 12, this scheme is at turn-ups liftout piece 5 apart from plate product 6 when far away, also can realize stabilizing the liftout.

Referring to fig. 1 and 4, the flanging and ejecting mechanism is arranged on a lower die base 1 and is opposite to an upper die base, and comprises a vertically arranged lifting mechanism 3, an ejecting part 5 horizontally fixed on the lifting mechanism 3 and a limiting mechanism 4 vertically arranged at the bottom of the ejecting part. During the liftout, elevating system 3 upward movement, and then drive the liftout 5 upward movement of fixing on elevating system 3, after liftout 5 moved the take the altitude, promptly with the contact of plate product 6, with the jack-up of plate product 6 from terrace die 12, and then accomplish drawing of patterns work. The limiting mechanism 4 is used for stabilizing the lifting process and ensuring the lifting stability of the ejector plate 52, thereby ensuring the stability of the ejector.

The ejection piece 5 comprises a connecting arm 51 and an ejector plate 52 which is positioned at one end of the connecting arm 51 and is integrally formed with the connecting arm 51, the other end of the connecting arm 51 is connected with the lifting mechanism 3, and the limiting mechanism 4 is arranged on the connecting arm 51 between the ejector plate 52 and the lifting mechanism 3. The ejector plate 52 is used to the side of the plate product 6 and is jacked up the plate product 6 from bottom to top, the limiting mechanism 4 is arranged to have a certain limiting and supporting effect on the connecting arm 51, and the connecting arm 51 is prevented from shaking to a large extent.

The lower die holder 1 is provided with a first slot 13 and a second slot 14, the lifting mechanism 3 and the limiting mechanism 4 are respectively inserted into the first slot 13 and the second slot 14, and the lifting mechanism 3 and the limiting mechanism 4 synchronously move up and down. Elevating system 3 and stop gear 4 stretch out from first slot 13 and second slot 14 respectively during liftout, do not carry out the liftout during operation, save through first slot 13 and second slot 14 respectively, practice thrift the space, guarantee that processing work goes on smoothly.

The lifting mechanism 3 comprises an ejector barrel 31 and an elastic piece 32 arranged in the ejector barrel 31 and used for driving the ejector barrel 31 to ascend, the ejector barrel 31 is inserted into the first slot 13, and the top of the ejector barrel 31 is opposite to the driving block 2 of the upper die holder. The elastic member 32 is a spring assembly inserted into the ejector cartridge 31, which is not shown in the drawings and is a prior art. The bottom of the ejector barrel 31 is located at the bottom of the first slot 13, namely, when the bottom end is pressed down by the driving block, the spring assembly is in a compression state, the ejector barrel 31 is pressed down by the driving block 2, when the driving block 2 is driven by the upper die base to ascend, the ejector barrel 31 ascends under the action of the elastic piece 32 to drive the ejector 5 to ascend, and then the plate product 6 is ejected.

A limiting block 34 is arranged on one side of the ejector sleeve 31, the limiting block 34 is located outside the first slot 13, a limiting notch 33 is formed in the body of the ejector sleeve 31, and the limiting block 34 is clamped on the limiting notch 33 when the ejector sleeve 31 extends out of the first slot 13 for a certain distance. The ascending distance of the ejection barrel 31 is limited by the limiting block 34, so that the accuracy of the ejection height is guaranteed, and the ejection barrel 31 is prevented from being separated from the first slot 13.

The limiting mechanism 4 includes a limiting post 41, a guide sleeve 41 and a guide sleeve limiting part, the guide sleeve 41 is fixed in the second slot 14 through the guide sleeve limiting part and is in sliding contact with the limiting post 41, the limiting post 41 is inserted into the guide sleeve 41, and the end part of the limiting post is fixed to the connecting arm 51. Spacing post 41 goes up and down along with it in step when the liftout section of thick bamboo goes up and down, guarantees the stability of linking arm 51 operation, promotes liftout stability. The guide sleeve 41 is used for guiding sliding, the smoothness of lifting of the limiting column 41 is guaranteed, meanwhile, the guide sleeve 41 is limited by the aid of the guide sleeve limiting part, and the guide sleeve 41 is prevented from falling off.

The guide sleeve limiting part comprises a pressing plate 43 and an anti-falling bolt 44 for fixing the pressing plate 43, the pressing plate 43 is fixed above the guide sleeve 41 through the anti-falling bolt 44 in a pressing mode, the two pressing plates 43 are arranged and located on two sides of the guide sleeve 41 respectively, the two sides are limited, and the fixing firmness of the guide sleeve 41 is guaranteed.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a turn-ups liftout mechanism, sets up on the die holder and relative with the die holder, its characterized in that: the lifting mechanism is vertically arranged, the material ejecting part is horizontally fixed on the lifting mechanism, and the limiting mechanism is vertically arranged at the bottom of the material ejecting part; the ejection piece comprises a connecting arm and an ejection plate, wherein the ejection plate is located at one end of the connecting arm and integrally formed with the connecting arm, the other end of the connecting arm is connected with the lifting mechanism, and the limiting mechanism is arranged on the connecting arm between the ejection plate and the lifting mechanism.

2. The flanging and ejecting mechanism of claim 1, which is characterized in that: the lower die base is provided with a first slot and a second slot, the lifting mechanism and the limiting mechanism are respectively inserted into the first slot and the second slot, and the lifting mechanism and the limiting mechanism synchronously move up and down.

3. The flanging and ejecting mechanism of claim 2, which is characterized in that: the lifting mechanism comprises a material ejecting barrel and an elastic piece arranged in the material ejecting barrel and used for driving the material ejecting barrel to ascend, the material ejecting barrel is inserted into the first slot, and the top of the material ejecting barrel is opposite to a driving block of the upper die base.

4. The flanging and ejecting mechanism of claim 3, characterized in that: a limiting block is arranged on one side of the ejection cylinder and located outside the first slot, a limiting notch is formed in the ejection cylinder body, and the limiting block is clamped on the limiting notch when the ejection cylinder extends out of the first slot for a certain distance.

5. The flanging and ejecting mechanism of claim 2, which is characterized in that: the limiting mechanism comprises a limiting column, a guide sleeve and a guide sleeve limiting part, the guide sleeve is fixed in the second slot through the guide sleeve limiting part and is in sliding contact with the limiting column, the limiting column is inserted into the guide sleeve, and the end part of the limiting column is fixed with the connecting arm.

6. The flanging and ejecting mechanism of claim 5, characterized in that: the guide sleeve locating part comprises a pressing plate and an anti-falling bolt used for fixing the pressing plate, the pressing plate is fixed above the guide sleeve through the anti-falling bolt in a pressing mode, and the two pressing plates are located on two sides of the guide sleeve respectively.