CN221109487U - Novel inside mechanism of bending of shaping that makes progress - Google Patents

Abstract

Novel inside fashioned mechanism of bending that makes progress, including last mould and lower mould, its characterized in that: the push rod (2) is installed to the last mould, and push rod (2) pass on the shaping public (3) and the one end of rotor (8) cooperatees on the lower mould, and rotor (8) rotate and install in the lower mould, and the other end of rotor (8) supports down shaping public (6), and lower shaping public (6) slidable mounting is on the lower mould, and one side fixed mounting of lower shaping public (6) has side shaping piece (4), mutually support between the shaping public (3), lower shaping public (6) and side shaping piece (4). The novel bending mechanism with the upward inside provided by the utility model can be used for upward bending and forming of a workpiece, and has a good bending effect.

Description

Novel inside mechanism of bending of shaping that makes progress

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a novel bending mechanism with an upward inner part formed.

Background

The bending machine is a device for bending plate materials, and the bending principle is that a workpiece is placed on the plane of a lower die, and when an upper die presses the lower die, the workpiece forms a bending angle under the action of the upper die and the lower die.

In the mould processing industry, often have some work pieces to bend, to this type of work piece, current mould structure can only realize that the work piece from the top down bends, sometimes still need bend the closure to the work piece, often need adopt the multichannel process to realize, therefore not only the manufacturing cost of mould is high, and the process is comparatively complicated, and machining efficiency is extremely low to can not satisfy modern industrial production and put forward higher and higher requirement to this type of product production mould.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a novel bending mechanism with an upward inner part, which can bend products with different rules upward, greatly improves the application range of the bending mechanism, has reasonable structural design and accurate bending size, improves the bending quality of the products, can complete the upward bending process, and improves the efficiency.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

The utility model provides a novel inside fashioned mechanism of bending that makes progress, includes mould and lower mould, goes up the mould and installs the push rod, and the push rod passes the public one end of rotor of going up the shaping and the lower mould cooperatees, and the rotor rotates to be installed in the lower mould, and the other end of rotor supports down the shaping and is public, and the public slidable mounting of lower shaping is on the lower mould, and the public one side fixed mounting of lower shaping has the side shaping piece, goes up the public, the public and side shaping piece of lower shaping mutually support each other.

Preferably, the lower die comprises a lower die plate, a lower die seat and a lower cushion block, and a lower forming pin is slidably arranged on the lower die plate.

Preferably, a push block is arranged below the push rod and can vertically move in a hole on the lower template.

Preferably, the lower die holder is fixedly provided with a nitrogen spring.

Preferably, a first molding opening is formed in one side, close to the side molding block, of the top of the lower molding male part, and a second molding opening is formed in one side, close to the lower molding male part, of the top of the side molding block.

Preferably, the rotator is semicircular, one end of the rotator, which is close to the nitrogen spring, is provided with an inverted V-shaped notch, and one end of the nitrogen spring props against the wall surface on one side of the inverted V-shaped notch.

Compared with the prior art, the utility model has the following beneficial effects:

According to the novel bending mechanism with the upward internal forming function, the upper die forming mechanism and the lower die forming mechanism are driven to be assembled through the driving mechanism, and the upward forming and bending process of the product is completed. The push rod drives the push block downwards to press one end of the rotating body, the other end of the rotating body is tilted in a clockwise direction to form a male lower molding, the upper die forming mechanism generates downward pressure on a product to be processed placed on the lower die forming mechanism, the lower molding male lower molding is used for jacking the product, the upper die is completed to downwards press the lower die to upwards bend the product limited by the lower molding male side forming block, and therefore operation steps are greatly reduced, manpower is saved, the structural design is ingenious, and the processing precision and efficiency are improved.

Drawings

FIG. 1 is a cross-sectional view of an open-die structure of a novel internal upwardly shaped bending mechanism;

FIG. 2 is a cross-sectional view of a closed-die structure of a novel internal upwardly shaped bending mechanism;

fig. 3 is an enlarged view of a part of an open mold of a novel bending mechanism with an upward inner part formed.

In the figure: the device comprises a 1-upper die holder, a 2-push rod, a 3-upper molding pin, a 4-side molding block, a 5-lower die plate, a 6-lower molding pin, a 7-push block, an 8-rotating body, a 9-lower cushion block, a 10-lower die holder, an 11-nitrogen spring, a 12-product, a 13-first molding opening and a 14-second molding opening.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 or fig. 2, a novel bending mechanism capable of forming upwards inside is shown, the novel bending mechanism comprises an upper die and a lower die, wherein a push rod 2 is installed on the upper die, the push rod 2 penetrates through an upper forming male 3 to be matched with one end of a lower die upper rotating body 8, an irregular protrusion is arranged in the middle of the lower surface of the upper forming male 3, the irregular protrusion can be replaced and placed according to the specific shape of a product 12 so as to adapt to the requirement that different products 12 are bent upwards, the rotating body 8 is rotatably installed in the lower die, the other end of the rotating body 8 abuts against a lower forming male 6, the lower forming male 6 is slidably installed on the lower die, one side of the lower forming male 6 is fixedly provided with a side forming block 4, one end of the rotating body 8 is pushed down through the push rod 2, the other end of the lower forming male 6 is pushed upwards, the product 12 to be processed, the lower forming male 6 is clamped on the side forming block 4 and the lower forming male 6 is vertically pushed upwards, and the lower surface of the product 12 is bent upwards under the cooperation of the upper forming male 6, the lower forming male 6 and the side forming male 4 are matched with the side forming male 4.

The lower mould includes lower bolster 5, die holder 10 and lower cushion 9, slidable mounting has down the public 6 of shaping on the lower bolster 5, is equipped with lower cushion 9 below the lower bolster 5, but connect rotor 8 through the rotation round pin in the lower cushion 9, but the both ends up-and-down motion of rotor 8, fixed mounting has nitrogen spring 11 on the die holder 10, and nitrogen spring 11 one end can make rotor 8 rotatory reset, is favorable to this mechanism of bending repeatedly to upwards bend the operation, makes production efficiency obtain improving.

The push rod 2 below is equipped with ejector pad 7, and ejector pad 7 can do vertical motion in the downthehole of lower bolster 5, and ejector pad 7 and drive rotor 8 rotate downwards are pushed down to ejector pad 2, make the transmission of push rod 2 power more accurate through being equipped with ejector pad 7.

As shown in fig. 3, a first molding opening 13 is formed on one side, close to the side molding block 4, of the top of the lower molding male 6, a second molding opening 14 is formed on one side, close to the lower molding male 6, of the top of the side molding block 4, and bending molding of the product 12 is achieved by arranging the molding openings, and angles and positions of the product 12 can be changed by the molding openings so as to adapt to bending requirements of different products 12.

As shown in fig. 1 or fig. 2, the rotating body 8 is in a semicircle shape, one end of the rotating body close to the nitrogen spring 11 is provided with an inverted V-shaped notch, one end of the nitrogen spring 11 is propped against the wall surface on one side of the inverted V-shaped notch, the nitrogen spring 11 is equivalent to a resetting device, when the rotating body is in a mold opening state, one end of the nitrogen spring 11 props up one end of the rotating body 8 to rise to the right, the other end of the rotating body 8 descends downwards, and the left lower molding male 6 descends to be horizontally aligned with the first molding opening 13 of the side molding block 4; when the mould is closed, the nitrogen spring 11 contracts, the push rod 2 drives the push block 7 to push down one end of the rotating body 8 to drive the other end to lift upwards, so that the product 12 clamped on the upper forming male 3 and the side forming block 4 is jacked by the upward force of the lower forming male 6, and upward bending and closing occur.

The working principle of the utility model is as follows:

When the die is in an open die state, a push rod 2 and an upper forming male 3 which are arranged on the upper die are separated from a lower die, a rotating body 8 is rotatably arranged in a lower base plate 9, one end of the left side of the rotating body 8 presses down one end of the left side of the rotating body 8 by gravity under the action of the lower forming male 6, one end of the right side of the rotating body 8 is lifted upwards, and a second forming opening 14 which is arranged at one side of the top of a side forming block 4 and is close to the lower forming male 6 and a processing product 12 is arranged at the top of the lower forming male; in the process of closing the die, when the upper die holder 1 drives the push rod 2 to move downwards, after the upper molding male 3 is pushed by the upper die holder 1, the die continues to move downwards again, the push rod 2 presses the push block 7 down the rotating body 8 to rotate so that the lower molding male 6 moves upwards, and the product 12 is jacked by the lower molding male 6 to be molded upwards.

Based on the lever principle, the utility model can realize upward bending at a certain angle by the swinging of the two ends of the rotating body 8 and the matching of the upper forming male 3, the lower forming male 6 and the side forming block 4.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Novel inside fashioned mechanism of bending that makes progress, including last mould and lower mould, its characterized in that: the push rod (2) is installed to the last mould, and push rod (2) pass on the shaping public (3) and the one end of rotor (8) cooperatees on the lower mould, and rotor (8) rotate and install in the lower mould, and the other end of rotor (8) supports down shaping public (6), and lower shaping public (6) slidable mounting is on the lower mould, and one side fixed mounting of lower shaping public (6) has side shaping piece (4), mutually support between the shaping public (3), lower shaping public (6) and side shaping piece (4).

2. The novel bending mechanism for forming the inner part upwards according to claim 1, wherein the lower die comprises a lower die plate (5), a lower die holder (10) and a lower cushion block (9), and a lower forming male (6) is slidably arranged on the lower die plate (5).

3. The novel internal upward forming bending mechanism according to claim 1 or 2, wherein: a pushing block (7) is arranged below the pushing rod (2), and the pushing block (7) can vertically move in a hole on the lower template (5).

4. The novel bending mechanism for forming the inside upwards according to claim 2, wherein: the lower die holder (10) is fixedly provided with a nitrogen spring (11).

5. The novel internal upward forming bending mechanism according to claim 1 or 2, wherein: a first molding opening (13) is formed in one side, close to the side molding block (4), of the top of the lower molding male (6), and a second molding opening (14) is formed in one side, close to the lower molding male (6), of the top of the side molding block (4).

6. The novel internal upward forming bending mechanism according to claim 1 or 4, wherein: the rotator (8) is semicircular, one end of the rotator, which is close to the nitrogen spring (11), is provided with an inverted V-shaped notch, and one end of the nitrogen spring (11) is propped against the wall surface on one side of the inverted V-shaped notch.