CN214235884U

CN214235884U - Second nitrogen spring embossing die device

Info

Publication number: CN214235884U
Application number: CN202022864205.8U
Authority: CN
Inventors: 徐空军
Original assignee: Jiangsu Lishen Mould Manufacturing Co ltd
Current assignee: Jiangsu Lishen Mould Manufacturing Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-21
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a second nitrogen gas spring embossing mold device relates to spring moulding-die field, including last mould supporting platform, it is provided with the mould to go up mould supporting platform's lower surface, it is provided with a plurality of first nitrogen gas springs to go up mould supporting platform, last mould between, the both ends of first nitrogen gas spring respectively with last mould supporting platform, last mould fixed connection, a plurality of week side fixedly connected with lifter plate of the flexible end of first nitrogen gas spring, the inside of going up the mould is provided with the ejector pin that a plurality of one ends run through its lower surface, the lower surface of lifter plate is provided with a plurality of second nitrogen gas springs, the one end of second nitrogen gas spring extend into the inside of mould and with ejector pin fixed connection. This protruding mould device is pressed to second nitrogen spring has realized that second nitrogen spring drives the ejector pin and has moved down, and it is protruding to extrude the part.

Description

Second nitrogen spring embossing die device

Technical Field

The utility model relates to a spring moulding-die field specifically is a second nitrogen spring mold bulging device.

Background

The continuous die has the characteristics of high automation degree, high forming precision, high production efficiency and the like, is suitable for the requirements of modern industrial production, and needs to be provided with reverse bulges on some stamping parts due to the requirements of connection and assembly;

in order to manufacture the protrusion, a protrusion matched with the protrusion of the part is generally fixedly connected to a die so as to press the protrusion on the part, and in a continuous die, the protrusion on the die is worn, so that the height of the protrusion on the part is not enough, and the quality of a finished part is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a second nitrogen spring mold pressing device has solved and in continuous moulding-die, and the arch on the mould receives wearing and tearing for protruding height on the part is not enough, and then influences the problem of the off-the-shelf quality of part.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including last mould supporting platform, it is provided with the mould to go up mould supporting platform's lower surface, go up mould supporting platform, go up and be provided with a plurality of first nitrogen spring between the mould, go up mould supporting platform, a plurality of with last mould supporting platform, last mould fixed connection respectively the week side fixedly connected with lifter plate of the flexible end of first nitrogen spring, the inside of going up the mould is provided with the ejector pin that its lower surface was run through to a plurality of one end, the lower surface of lifter plate is provided with a plurality of second nitrogen springs, the one end of second nitrogen spring extend into the inside of mould and with ejector pin fixed connection.

Preferably, the second gas spring extends into the periphery of one end of the upper die and is connected with the upper die in a sliding mode.

Preferably, a plurality of holding cavities are formed in the upper die, and the ejector rods are arranged in the holding cavities and are in sliding connection with the holding cavities.

Preferably, the ejector pin is located the one end fixedly connected with baffle that holds the intracavity, the lower surface of baffle is provided with a plurality of springs, the both ends of spring respectively with baffle, hold chamber fixed connection.

(III) advantageous effects

The utility model provides a second nitrogen spring embossing die device. The method has the following beneficial effects:

(1) this second nitrogen gas spring mold pressing device is provided with the ejector pin through last mould in, and lifter plate lower surface fixedly connected with second nitrogen gas spring's mating reaction for ejector pin and last mould sliding connection have realized that second nitrogen gas spring drives the ejector pin and has moved down, and it is protruding with part extrusion.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the lifter plate of the present invention;

FIG. 3 is a schematic view of the upper mold structure of the present invention;

FIG. 4 is a schematic sectional view of the internal structure of the upper mold of the present invention;

fig. 5 is a schematic view of the baffle connection structure of the present invention.

In the figure: 1. an upper mold support platform; 2. an upper die; 21. an accommodating chamber; 3. a first nitrogen spring; 4. a lifting plate; 5. a second gas spring; 6. a top rod; 61. a baffle plate; 62. a spring.

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. 1-5, the present invention provides a technical solution: the device comprises an upper die supporting platform 1, the upper die supporting platform 1 supports an upper die 2, the lower surface of the upper die supporting platform 1 is provided with the upper die 2, the upper die 2 presses parts to flatten the surfaces of the parts, a plurality of first nitrogen springs 3 are arranged between the upper die supporting platform 1 and the upper die 2, two ends of each first nitrogen spring 3 are respectively and fixedly connected with the upper die supporting platform 1 and the upper die 2, the first nitrogen springs 3 are in the prior art and drive the upper die 2 to move downwards to press the surfaces of the parts, the peripheral sides of the telescopic ends of the first nitrogen springs 3 are fixedly connected with a lifting plate 4, the lifting plate 4 works along with the first nitrogen springs 3 to move up and down, a plurality of ejector rods 6 with one ends penetrating through the lower surface of the upper die 2 are arranged inside the upper die 2, the ejector rods 6 abut against the parts to press the parts out of bulges, the lower surface of the lifting plate 4 is provided with a plurality of second nitrogen springs 5, second nitrogen spring 5 is prior art, and one end of second nitrogen spring 5 extends into the inside of last mould 2 and with ejector pin 6 fixed connection, and second nitrogen spring 5 drives ejector pin 6 and continues to move down after last mould 2 pushes down the part to the extrusion is protruding.

The second nitrogen spring 5 extends into the periphery of one end of the upper die 2 and is in sliding connection with the upper die 2, and the second nitrogen spring 5 works to drive the ejector rod 6 to move, so that the part is embossed.

Go up the inside of mould 2 and seted up a plurality ofly and hold chamber 21, ejector pin 6 sets up in the inside that holds chamber 21 and rather than sliding connection, and ejector pin 6 is located the one end fixedly connected with baffle 61 that holds the chamber 21, and the lower surface of baffle 61 is provided with a plurality of springs 62, and the both ends of spring 62 respectively with baffle 61, hold chamber 21 fixed connection, baffle 61 carries on spacingly to ejector pin 6, avoids ejector pin 6 to break away from mould 2 completely.

During the use, only need start first nitrogen spring 3, first nitrogen spring 3 drives mould 2 and moves down, pushes down the part, flattens the part surface, starts second nitrogen spring 5 afterwards, and second nitrogen spring 5 drives ejector pin 6 and moves down, to the part carry on the bulge can.

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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 second nitrogen spring embossing mold device which characterized in that: comprises an upper die supporting platform (1);

an upper die (2) is arranged on the lower surface of the upper die supporting platform (1);

a plurality of first nitrogen springs (3) are arranged between the upper die supporting platform (1) and the upper die (2), and two ends of each first nitrogen spring (3) are fixedly connected with the upper die supporting platform (1) and the upper die (2) respectively;

the peripheral sides of the telescopic ends of the first nitrogen springs (3) are fixedly connected with lifting plates (4);

a plurality of ejector rods (6) with one ends penetrating through the lower surface of the upper die (2) are arranged in the upper die;

the lower surface of lifter plate (4) is provided with a plurality of second nitrogen springs (5), the one end of second nitrogen spring (5) extends into the inside of last mould (2) and with ejector pin (6) fixed connection.

2. A second gas spring embossing die set according to claim 1, characterized in that: the second nitrogen spring (5) extends into the peripheral side of one end of the upper die (2) and is connected with the upper die (2) in a sliding mode.

3. A second gas spring embossing die set according to claim 1, characterized in that: a plurality of cavities (21) that hold have been seted up to the inside of going up mould (2), ejector pin (6) set up in the inside that holds cavity (21) and rather than sliding connection.

4. A second gas spring embossing die set according to claim 2, wherein: ejector pin (6) are located one end fixedly connected with baffle (61) that hold chamber (21), the lower surface of baffle (61) is provided with a plurality of springs (62), the both ends of spring (62) respectively with baffle (61), hold chamber (21) fixed connection.