CN213469299U

CN213469299U - Nonlinear precise bending die for metal material

Info

Publication number: CN213469299U
Application number: CN202022348695.6U
Authority: CN
Inventors: 张二丽; 李慧敏; 王亚孟; 李二华; 王冰雪
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-18
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a nonlinear accurate mould of bending of metal material, the on-line screen storage device comprises a base, the bed die standing groove has been seted up to the mid point department at base top, the inside of bed die standing groove is equipped with the bed die body, the base top and the position that corresponds the bed die body are equipped with metal material board body, the adjustment tank has been seted up at the base top and the bilateral symmetry that corresponds the bed die standing groove, install clamping mechanism in the adjustment tank, the equal fixedly connected with vaulting pole in both sides at base top, roof fixed connection is passed through on the top of two vaulting poles. This metal material nonlinear precision mould of bending, structural design is reasonable, convenient to use, the worker can change upper and lower mould fast, has reduced intensity of labour, has improved work efficiency to can guarantee the firm degree that the metal sheet established above the bed die, avoid producing the skew when the suppression is bent, improve the work piece quality, can satisfy diversified demand.

Description

Nonlinear precise bending die for metal material

Technical Field

The utility model relates to the technical field of molds, specifically a metal material nonlinear precision mould of bending.

Background

The mold is a variety of molds and tools for obtaining a desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of article appearance through the change of forming material physical state, the metal material mould of bending of prior art has some problems, for example, be not convenient for change upper and lower mould, the user need spend a large amount of time and energy operation, and simultaneously, also be difficult to guarantee the firm degree of metal material board setting above the lower mould, produce the skew easily when the suppression, and then influence workpiece quality, can't satisfy diversified demand, for this reason we have proposed a metal material nonlinear precision mould of bending, in order to solve the problem of proposing among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal material nonlinear precision mould of bending to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nonlinear precise bending die for metal materials comprises a base, wherein a lower die placing groove is formed in the middle point of the top of the base, a lower die body is arranged inside the lower die placing groove, a metal material plate body is arranged on the top of the base and corresponds to the position of the lower die body, adjusting grooves are symmetrically formed in the top of the base and corresponds to the two sides of the lower die placing groove, a clamping mechanism is installed in each adjusting groove, support rods are fixedly connected to the two sides of the top of the base, the top ends of the two support rods are fixedly connected through a top plate, a hydraulic cylinder is fixedly installed at the middle point of the top plate, the telescopic end of the hydraulic cylinder penetrates through the top plate and extends to the outside of the top plate to be fixedly connected with a first connecting plate, second connecting plates are fixedly connected to the left side and the right side of the first connecting plate, an upper die body is arranged at, one end of the screw rod, which is close to the second connecting plate, penetrates through the second connecting plate and extends to the outside of the second connecting plate, and the two connecting inserting rods are fixedly connected with the connecting inserting rods and are respectively inserted into the inserting holes on the two sides of the upper die body;

clamping mechanism includes the microcylinder, microcylinder fixed connection is in the side of adjustment tank inner wall, the right side fixedly connected with translation piece of microcylinder, the top fixedly connected with of translation piece presss from both sides tight shell, the top of pressing from both sides tight shell runs through the adjustment tank and extends to its outside, the top of pressing from both sides tight shell is equipped with swivel screw, swivel screw's bottom is run through and is pressed from both sides tight shell and extend to its inside, and the swivel screw surface threaded connection who is located to press from both sides tight shell inside has the elevator block, spacing slider and the tight shell inner wall sliding connection of clamp are passed through in the left side of elevator block, the right side fixedly connected with top board of elevator block, the right side of top board is run through and is pressed from both sides tight shell and extend to its outside, the bottom and.

Preferably, the bottom of the lower die body is clamped with the bottom of the inner wall of the lower die placing groove through a first positioning clamping block, and the top of the upper die body is clamped with the bottom of the first connecting plate through a second positioning clamping block.

Preferably, the screw rod is kept away from the one end fixedly connected with rocking handle of second connecting plate, the surface cover of rocking handle is equipped with the cushion.

Preferably, the bottom of the inner wall of the clamping shell is fixedly connected with a rolling bearing corresponding to the rotating screw, and one end of the rotating screw penetrates through the rolling bearing and extends to the inside of the rotating screw to be movably connected with the rotating screw.

Preferably, the surface of the screw rod is provided with an external thread, and the position of the second connecting plate corresponding to the screw rod is provided with an internal thread matched with the external thread.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model inserts the second positioning fixture block at the top of the upper die body into the first connecting plate, rotates the screw rod, under the threaded connection with the second connecting plate, two connecting insert rods can be inserted into the two sides of the upper die body to form fixation, the installation of the upper die body is completed, the lower die body is placed in the lower die placing groove, according to the size of the metal material plate body, the micro cylinder is utilized to push the clamping shell to move inwards, the metal material plate body is clamped and fixed from the two sides, the rotating screw is rotated according to the thickness, the lifting block screwed on the lifting block is limited by the limiting slider, the upper pressing plate can be driven to move downwards, the metal material plate body is pressed and fixed, the hydraulic cylinder drives the upper die body to move downwards to realize pressing and bending molding, the nonlinear precision bending die for the metal material, the structural design is reasonable, the use is convenient, workers can quickly replace the upper die and, the labor intensity is reduced, the working efficiency is improved, the stable degree of the metal plate arranged on the lower die can be ensured, the deviation generated when the metal plate is pressed and bent is avoided, the workpiece quality is improved, and the multi-directional requirement can be met.

2. The utility model discloses a set up first positioning fixture block and second positioning fixture block, can play certain spacing positioning action respectively when bed die body and last mould body installation, through setting up the rocking handle, convenient to use person rotates the screw rod, improves the convenient degree of operation, and through setting up antifriction bearing, the bottom head of pairing rotation screw carries out the joint support, has improved its steadiness when rotating.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

fig. 2 is a structural section view of the front view of the clamping mechanism of the present invention.

In the figure: the device comprises a base 1, a lower die placing groove 2, a lower die body 3, a metal material plate body 4, an adjusting groove 5, a clamping mechanism 6, a miniature cylinder 61, a translation block 62, a clamping shell 63, a rotating screw 64, a lifting block 65, a limiting slide block 66, an upper pressure plate 67, a rolling bearing 68, a support rod 7, a top plate 8, a hydraulic cylinder 9, a first connecting plate 10, a second connecting plate 11, an upper die body 12, a screw rod 13, a connecting inserted rod 14, a first positioning fixture block 15, a second positioning fixture block 16 and a rocking handle 17.

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. 1-2, a nonlinear precision bending die for metal materials comprises a base 1, a lower die placing groove 2 is formed at the middle point of the top of the base 1, a lower die body 3 is arranged inside the lower die placing groove 2, the bottom of the lower die body 3 is clamped with the bottom of the inner wall of the lower die placing groove 2 through a first positioning fixture block 15, a metal material plate body 4 is arranged at the top of the base 1 and corresponding to the lower die body 3, adjusting grooves 5 are symmetrically formed at the top of the base 1 and corresponding to the two sides of the lower die placing groove 2, a clamping mechanism 6 is arranged in the adjusting grooves 5, support rods 7 are fixedly connected to the two sides of the top of the base 1, the top ends of the two support rods 7 are fixedly connected through a top plate 8, a hydraulic cylinder 9 is fixedly arranged at the middle point of the top plate 8, the telescopic end of the hydraulic cylinder 9 penetrates through the top, equal fixedly connected with second connecting plate 11 in the left and right sides of first connecting plate 10, the bottom of first connecting plate 10 is equipped with mould body 12, go up the top of mould body 12 and pass through second location fixture block 16 and the joint of first connecting plate 10 bottom, the outside of second connecting plate 11 is equipped with screw rod 13, the one end fixedly connected with rocking handle 17 of second connecting plate 11 is kept away from to screw rod 13, the surface cover of rocking handle 17 is equipped with the cushion, screw rod 13 is close to the one end of second connecting plate 11 and runs through second connecting plate 11 and extend to its outside fixedly connected with and connect inserted bar 14, two connect inserted bar 14 and peg graft with the jack of last mould body 12 both sides respectively, the external screw thread has been seted up on the surface of screw rod 13, the internal thread with external screw thread looks adaptation is seted up to the position that.

The clamping mechanism 6 comprises a micro cylinder 61, the micro cylinder 61 is fixedly connected to the side surface of the inner wall of the adjusting groove 5, the right side of the micro cylinder 61 is fixedly connected with a translation block 62, the top of the translation block 62 is fixedly connected with a clamping shell 63, the top of the clamping shell 63 penetrates through the adjusting groove 5 and extends to the outside thereof, the top of the clamping shell 63 is provided with a rotary screw 64, the bottom end of the rotary screw 64 penetrates through the clamping shell 63 and extends to the inside thereof, the bottom of the inner wall of the clamping shell 63 is fixedly connected with a rolling bearing 68 at a position corresponding to the rotary screw 64, one end of the rotary screw 64 penetrates through the rolling bearing 68 and extends to the inside thereof and is movably connected with the same, the surface of the rotary screw 64 positioned inside the clamping shell 63 is in threaded connection with an elevating block 65, the left side of the elevating block 65 is in sliding connection with the inner wall of the clamping shell 63 through a limiting slide block 66, the bottom of

top board

67 and 4 tops of metal material board body contact each other, through setting up first positioning fixture block 15 and second positioning fixture block 16, can play certain limiting location effect when installing at bed die body 3 and last mould body 12 respectively, through setting up rocking handle 17, the person of being convenient for use rotates screw 13, the convenience degree of operation is improved, through setting up antifriction bearing 68, the bottom head of pairing rotation screw 64 carries out joint support, the steadiness when it rotates has been improved, this metal material nonlinear precision mould of bending, structural design is reasonable, high durability and convenient use, the worker can change upper and lower mould fast, the labor intensity is reduced, the work efficiency is improved, and can guarantee the firm degree of metal sheet on the bed die, avoid producing the skew when the suppression is bent, the workpiece quality is improved, can satisfy diversified demand.

During the use, insert first connecting plate 10 with the second positioning fixture block 16 at last mould body 12 top, and rotate screw 13, under the threaded connection with second connecting plate 11, can make two connect inserted bar 14 insert the both sides of last mould body 12 and form fixedly, accomplish the installation of last mould body 12, place lower mould body 3 in lower mould standing groove 2 can, according to the size of metal material board body 4, utilize micro cylinder 61 to promote to press from both sides tight shell 63 and inwards move, press from both sides tight fixedly to it, and rotate rotation screw 64 according to thickness, elevating block 65 threaded connection on it is spacing through spacing slider 66, can drive upper press plate 67 and move down, compress tightly fixedly to metal material board body 4, pneumatic cylinder 9 drives last mould body 12 and moves down and realizes the suppression shaping of bending.

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 metal material nonlinear precision mould of bending, includes base (1), its characterized in that: a lower die placing groove (2) is formed in the middle of the top of the base (1), a lower die body (3) is arranged inside the lower die placing groove (2), a metal material plate body (4) is arranged on the top of the base (1) and corresponds to the lower die body (3), adjusting grooves (5) are symmetrically formed in the top of the base (1) and corresponds to two sides of the lower die placing groove (2), a clamping mechanism (6) is installed in each adjusting groove (5), support rods (7) are fixedly connected to two sides of the top of the base (1), the top ends of the two support rods (7) are fixedly connected through a top plate (8), a hydraulic cylinder (9) is fixedly installed at the middle of the top plate (8), the telescopic end of each hydraulic cylinder (9) penetrates through the top plate (8) and extends to the outside of the top plate and is fixedly connected with a first connecting plate (10), and second connecting plates (11) are fixedly connected to the left side and the right side of each first, an upper die body (12) is arranged at the bottom of the first connecting plate (10), a screw rod (13) is arranged on the outer side of the second connecting plate (11), one end, close to the second connecting plate (11), of the screw rod (13) penetrates through the second connecting plate (11) and extends to the outside of the second connecting plate, and is fixedly connected with connecting insertion rods (14), and the two connecting insertion rods (14) are respectively inserted into insertion holes in two sides of the upper die body (12);

the clamping mechanism (6) comprises a micro cylinder (61), the micro cylinder (61) is fixedly connected to the side surface of the inner wall of the adjusting groove (5), the right side of the micro cylinder (61) is fixedly connected with a translation block (62), the top of the translation block (62) is fixedly connected with a clamping shell (63), the top of the clamping shell (63) penetrates through the adjusting groove (5) and extends to the outside of the adjusting groove, the top of the clamping shell (63) is provided with a rotating screw (64), the bottom end of the rotating screw (64) penetrates through the clamping shell (63) and extends to the inside of the clamping shell, the surface of the rotating screw (64) positioned inside the clamping shell (63) is in threaded connection with a lifting block (65), the left side of the lifting block (65) is in sliding connection with the inner wall of the clamping shell (63) through a limiting slide block (66), and the right side of the lifting block (65) is fixedly connected, the right side of the upper pressure plate (67) penetrates through the clamping shell (63) and extends to the outside of the clamping shell, and the bottom of the upper pressure plate (67) is in contact with the top of the metal material plate body (4).

2. The nonlinear precise bending die for the metal material according to claim 1, wherein: the bottom of the lower die body (3) is clamped with the bottom of the inner wall of the lower die placing groove (2) through a first positioning clamping block (15), and the top of the upper die body (12) is clamped with the bottom of the first connecting plate (10) through a second positioning clamping block (16).

3. The nonlinear precise bending die for the metal material as claimed in claim 2, wherein: one end fixedly connected with rocking handle (17) of second connecting plate (11) is kept away from in screw rod (13), the surface cover of rocking handle (17) is equipped with the cushion.

4. The nonlinear precise bending die for the metal material as claimed in claim 3, wherein: the bottom of the inner wall of the clamping shell (63) corresponds to the position of the rotating screw (64) and is fixedly connected with a rolling bearing (68), and one end of the rotating screw (64) penetrates through the rolling bearing (68) and extends to the inside of the rotating screw to be movably connected with the rotating screw.

5. The nonlinear precise bending die for the metal material as claimed in claim 4, wherein: the surface of the screw rod (13) is provided with an external thread, and the position of the second connecting plate (11) corresponding to the screw rod (13) is provided with an internal thread matched with the external thread.