CN213559500U

CN213559500U - Sheet metal stamping die

Info

Publication number: CN213559500U
Application number: CN202022437068.XU
Authority: CN
Inventors: 赵富春; 张韬; 文超
Original assignee: Mianyang Litai Machinery Manufacturing Co ltd
Current assignee: Mianyang Litai Machinery Manufacturing Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-29
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a panel beating stamping die of agricultural machinery part, include: the die comprises an upper die, a lower die and a lower die, wherein a die cavity I is arranged below the upper die, and two sides of the upper die are detachably connected with pressing blocks; the upper part of the lower die is provided with a die molded surface corresponding to the die cavity I of the upper die; a mold cavity II extending to the side face is arranged in the lower mold, and the mold cavity II extends to the side face to form an inlet of an agricultural product to be processed; the middle part of the lower die is provided with a through hole connected with a die cavity II; the movable core mold is of a U-shaped structure; the bottom of the U-shaped structure is arranged in a through hole in the middle of the lower die in a penetrating way; and supporting platforms corresponding to the pressing blocks are arranged at two ends of the U-shaped structure.

Description

Sheet metal stamping die

Technical Field

The utility model relates to a panel beating stamping die of an agricultural machinery part.

Background

A specific agricultural machine part is originally completed by two-step stamping by an upper die and a lower die, and the work is divided into two steps, so that a large amount of time and manpower are spent, and the production efficiency of the product is lower in the whole stamping process of the sheet metal part; simultaneously twice stamping process, the position of product can move, can not ensure that the position of twice processing can accurate coincidence, must lead to about the difficult assurance of counterpoint precision, twice clamping product also can lead to the difficult assurance of size precision of product simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

The utility model discloses still another purpose is that the upper and lower bending is taken shape and is accomplished to change into present upper and lower bending by two pairs of moulds and takes shape and accomplish by a pair of mould, has saved process time and manpower, has improved product production efficiency among the sheet metal component stamping process from this.

The utility model discloses still another purpose is that the upper and lower bending is taken shape and is accomplished to change into present upper and lower bending by two pairs of moulds and takes shape and accomplish by a pair of mould, and twice press from both sides dress product and change into once, consequently makes the upper and lower counterpoint size precision of mould easily guarantee, has improved the size precision in the product production process.

In order to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a sheet metal stamping die, including:

the die comprises an upper die, a lower die and a lower die, wherein a die cavity I is arranged below the upper die, and two sides of the upper die are detachably connected with pressing blocks;

the upper part of the lower die is provided with a die molded surface corresponding to the die cavity I of the upper die; a mold cavity II extending to the side face is arranged in the lower mold; the middle part of the lower die is provided with a through hole connected with a die cavity II;

the movable core mold is of a U-shaped structure; the bottom of the U-shaped structure is arranged in a through hole in the middle of the lower die in a penetrating way; and supporting platforms corresponding to the pressing blocks are arranged at two ends of the U-shaped structure.

Preferably, wherein, go up the mould and have two recesses, and be equipped with screw hole I in the recess, the briquetting is equipped with screw hole II, the briquetting with go up mould both sides groove and pass through screw hole I and II bolted connection of screw hole.

Preferably, the positioning block is fixedly connected above the mold cavity ii of the lower mold, and the positioning block has a notch at a position corresponding to the movable core mold.

The utility model discloses at least, include following beneficial effect:

1. the utility model discloses to press down the bending to take shape and accomplish by two pairs of moulds and change into now and press down the bending to take shape and accomplish by a pair of mould from top to bottom, consequently improved sheet metal component stamping process in product production efficiency.

2. The utility model discloses the product preparation is accomplished respectively by two pairs of moulds to the former upper and lower bending shaping and is bound up the difficult assurance of counterpoint precision, changes into the manufacturing that a pair of mould accomplished the product now, and the counterpoint precision of the upper and lower bending shaping size of product just can obtain guaranteeing.

3. The utility model discloses also can lead to the difficult assurance of the size precision of product to twice clamping product in the past, change present upper and lower bending into shape and accomplish by a pair of mould, a clamping product also makes size precision obtain improving in the product production process.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Description of the drawings:

FIG. 1 is a perspective view of the general assembly of the mold of the present invention;

FIG. 2 is a schematic side view of the mold assembly of the present invention;

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

fig. 4 is a schematic view of the movable core mold of the present invention;

FIG. 5 is a schematic view of a pressing block of the present invention;

fig. 6 is a schematic view of an upper mold of the present invention;

fig. 7 is a schematic view of a positioning block of the present invention;

FIG. 8 is a schematic view of parts of an agricultural machine according to the present invention;

the specific implementation mode is as follows:

the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.

Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Fig. 1 to 7 show an implementation form according to the present invention, which includes:

the die comprises an upper die 1, a lower die and a lower die, wherein a die cavity I12 is arranged below the upper die 1, and pressing blocks 2 are detachably connected to two sides of the upper die 1;

the upper part of the lower die 3 is provided with a die molded surface 14 corresponding to the die cavity I12 of the upper die; a mold cavity II 13 extending to the side face is formed in the lower mold 3, and the mold cavity II 13 extends to the side face to form an inlet of the agricultural product 4 to be processed; the middle part of the lower die 3 is provided with a through hole 5 connected with the die cavity II 13;

a movable core mold 6 having a U-shaped structure; the bottom of the U-shaped structure penetrates through a through hole 5 in the middle of the lower die 3; the through hole 5 is used for the movable core mould 6 to move up and down; supporting tables 7 corresponding to the pressing blocks 2 are arranged at two ends of the U-shaped structure, and the supporting tables 7 are used for transmitting the downward pressure of the pressing blocks 2 during operation;

in the technical scheme, firstly, the upper end of an arched agricultural product 4 to be processed is placed on a mould molded surface 14 of a mould of the mould, the lower end of the arched agricultural product is placed in a mould cavity 13 of the mould, and the position of the agricultural product 4 to be processed is adjusted; then, by applying pressure to the upper die 1, the die cavity III 12 of the upper die 1 and the die cavity I14 of the lower die 3 extrude the upper end of the agricultural product 4 to be processed and formed; meanwhile, the pressing block 2 connected to the upper die 1 is driven by the pressure of the upper die 1 to press the movable core die 6 downwards, and the lower end of the agricultural product 4 is extruded by the movable core die 6 and the die cavity II 13 of the lower die 3 to be processed and formed; and after the processing is finished, the movable core mold 6 slides upwards, and finally the agricultural machinery product 4 is taken out.

In the above technical scheme, go up the mould and have two recesses 8, recess 8 has go up mould 1 with what briquetting 2 was connected inlays the effect, and is equipped with screw hole I10 in the recess 8, briquetting 2 is equipped with screw hole II 11, just screw hole I10 with screw hole II 11 is used for briquetting 2 is connected with dismantling of last mould 1, the equipment of being convenient for and dismantlement.

In the technical scheme, the positioning block 9 is fixedly connected above a mold cavity II 13 of the lower mold 3, and the positioning block 9 is used for positioning the agricultural product 4 to ensure accurate alignment of the agricultural product; and the positioning block 9 is provided with a notch at a position corresponding to the movable core mould 6 so as not to block the movable core mould 6 from stamping the agricultural product 4.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The utility model provides a panel beating stamping die which characterized in that includes:

the upper part of the lower die is provided with a die molded surface corresponding to the die cavity I of the upper die; a mold cavity II extending to the side face is arranged in the lower mold, and the mold cavity II extends to the side face to form an inlet of an agricultural product to be processed; the middle part of the lower die is provided with a through hole connected with a die cavity II;

2. The sheet metal stamping die of claim 1, wherein: the upper die is provided with two grooves, a threaded hole I is formed in each groove, the pressing block is provided with a threaded hole II, and the pressing block is connected with the grooves in the two sides of the upper die through bolts in the threaded holes I and the threaded holes II.

3. The sheet metal stamping die of claim 1, wherein: further comprising: and the positioning block is fixedly connected above the mold cavity II of the lower mold, and a notch is formed in the position, corresponding to the movable core mold, of the positioning block.