CN210231257U

CN210231257U - Flanging and shaping die

Info

Publication number: CN210231257U
Application number: CN201920671667.2U
Authority: CN
Inventors: Mingqiang Fan; 樊明强
Original assignee: Shenzhou Prec Machinery Suzhou Co ltd
Current assignee: Shenzhou Prec Machinery Suzhou Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-03
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a flanging and reshaping die, which comprises an installation platform, wherein a die holder is arranged on the upper end surface of the installation platform, a workpiece is arranged on the die holder, a first mounting plate is arranged above the die holder, a flanging mechanism is arranged on the first mounting plate, reshaping mechanisms are arranged on the left side and the right side of the die holder, and pressing parts are arranged on the front side and the rear side of the die holder, the flanging and reshaping die achieves good anti-rebound effect by arranging a flanging head, a reshaping groove, a rotating press table and the like, avoids displacement caused by workpiece sliding, improves the flanging and reshaping effect, improves the qualified rate of workpiece processing, solves the problem of the existing flanging die, needs to reshape after flanging, avoids rebound, and easily causes the workpiece sliding to cause deviation of the precision of the workpiece after flanging when performing flanging, stamping and reshaping on the workpiece, resulting in the problems of reduced quality and reduced yield of the workpiece.

Description

Flanging and shaping die

Technical Field

The utility model relates to the technical field of mold, specifically be a turn-ups plastic mould.

Background

The flanging operation is a common processing method in the processing of parts, for example, in the processing of automobiles, the flanging angle of the outer covering parts of automobiles, such as fenders, front cover outer plates, rear cover outer plates, roofs and the like, is mostly designed to be a negative angle so as to achieve the purpose of increasing the gripping force of these stamping parts and improving the strength of the automobile body, and for the stamping parts with negative-angle flanging, the flanging operation is usually performed by a flanging die.

The existing flanging die needs to be reshaped after flanging is finished, springback is avoided, and when a workpiece is flanged, punched and reshaped, the workpiece is easy to slide, so that the precision of the workpiece after flanging and reshaping is deviated, the quality of the workpiece is reduced, and the qualification rate is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turn-ups plastic mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a turn-ups plastic mould, includes the mount table, be provided with the die holder on the up end of mount table, be provided with the work piece on the die holder, the top of die holder is provided with first mounting panel, be provided with turn-ups mechanism on the first mounting panel, the left and right sides of die holder is provided with plastic mechanism, both sides are provided with the part that compresses tightly around the die holder.

Preferably, the flanging mechanism comprises a fixed plate, the fixed plate is located below the first mounting plate, a first pneumatic cylinder is fixedly mounted on the upper end face of the first mounting plate, the output end of the first pneumatic cylinder is fixedly connected with the upper end face of the fixed plate, and a movable seat is fixedly mounted at the bottom of the fixed plate.

Preferably, a screw rod is rotatably installed between the inner walls of the moving seat, a screw rod motor is fixedly installed on the right side wall of the moving seat, the output end of the screw rod motor is fixedly connected with the screw rod, moving platforms which are symmetrically distributed in the left-right direction are arranged on the screw rod, an adapting groove is formed in each moving platform, the screw rod is inserted into the adapting groove, and a flanging head is fixedly installed at the bottom of each moving platform.

Preferably, the shaping mechanism comprises a second mounting plate, the second mounting plate is symmetrically distributed and fixedly mounted on the upper end face of the mounting table, a second pneumatic cylinder is fixedly mounted on the back of the second mounting plate, a shaping block is fixedly mounted at the output end of the second pneumatic cylinder, and a shaping groove is formed in the position, corresponding to the workpiece, of the shaping block.

Preferably, the bottom of the shaping block is fixedly provided with a moving block, a moving groove is formed in the upper end face of the mounting table at a position corresponding to the moving block, and the moving block is inserted into the moving groove.

Preferably, the compressing part comprises a side plate, the side plate is symmetrically and fixedly installed on the upper end face of the installing table in the front-back direction, the top of the side plate is rotatably installed with a rotating pressing table, a motor is arranged on the left end face of the side plate, the output end of the motor is fixedly connected with the rotating pressing table, and a rubber pad is fixedly installed on the lower end face of the rotating pressing table.

Compared with the prior art, the beneficial effects of the utility model are that: a flanging shaping die is characterized in that a workpiece is placed on a die holder, after the workpiece is pressed by a pressing part, flanging is realized by a flanging mechanism, after flanging is finished, the workpiece is shaped by the shaping mechanism, rebound is avoided, the flanging effect is improved, a fixing plate is driven to move downwards by a first pneumatic cylinder, a lead screw motor is operated to drive a lead screw to rotate, the screw directions of adaptive grooves in moving tables on the left side and the right side are opposite, and therefore the adaptive grooves move in opposite directions or deviate from each other along the lead screw, a flanging head moves downwards to perform flanging operation on the workpiece, meanwhile, the flanging head is driven to move in opposite directions by the lead screw motor, the distance between the flanging heads is adjusted, the precision and the flanging effect of the flanging operation are improved, a shaping block is driven to move by a second pneumatic rod, the movement block moves in the moving groove to guide, the inclined plane of the shaping block is adaptive to the die, the shaping effect is improved, the anti-rebound effect is better, when a workpiece is placed on the die holder, the rotating pressing table is driven to rotate through the motor, the workpiece is compressed, the friction force between the rotating pressing table and the workpiece is improved through the rubber pad, the workpiece is prevented from sliding to generate displacement, the flanging shaping effect is improved, and the qualified rate of workpiece processing is improved. The utility model relates to a turn-ups plastic mould, through setting up the turn-ups head, the shaping groove presses the platform etc. with rotating, it is effectual to have reached to prevent kick-backs, it takes place the displacement to avoid the work piece to slide, turn-ups plastic effect has been improved, the effect of the qualification rate of work piece processing has been improved, current turn-ups mould has been solved, need carry out the plastic again after the turn-ups is accomplished, avoid kick-backing, and when carrying out turn-ups punching press and plastic to the work piece, it slides to cause the precision of turn-ups plastic back work piece to appear the deviation to take place the work piece easily, lead to the quality decline of work piece.

Drawings

FIG. 1 is a schematic structural view of a flanging and shaping die;

fig. 2 is a schematic structural view of a pressing part in a flanging and reshaping die.

In the figure: 1-mounting table, 2-die holder, 3-workpiece, 4-first mounting plate, 5-first pneumatic cylinder, 6-fixing plate, 7-moving table, 8-lead screw, 9-lead screw motor, 10-moving table, 11-adapting groove, 12-flanging head, 13-second mounting plate, 14-second pneumatic cylinder, 15-shaping block, 16-shaping groove, 17-moving groove, 18-moving block, 19-side plate, 20-rotating pressing table, 21-motor and 22-rubber pad.

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, the present invention provides a technical solution: the utility model provides a turn-ups plastic mould, includes mount table 1, be provided with die holder 2 on the up end of mount table 1, be provided with work piece 3 on the die holder 2, the top of die holder 2 is provided with first mounting panel 4, be provided with turn-ups mechanism on the first mounting panel 4, the left and right sides of die holder 2 is provided with plastic mechanism, both sides are provided with the hold-down part around the die holder 2.

The workpiece is placed on the die holder 2, after the workpiece is compressed by the compressing component, the flanging is realized through the flanging mechanism, and the workpiece is shaped through the shaping mechanism after the flanging is finished, so that the rebound is avoided, and the flanging effect is improved.

The flanging mechanism comprises a fixing plate 6, the fixing plate 6 is located below the first mounting plate 4, a first air cylinder 5 is fixedly mounted on the upper end face of the first mounting plate 4, the output end of the first air cylinder 5 is fixedly connected with the upper end face of the fixing plate 6, and a moving seat 7 is fixedly mounted at the bottom of the fixing plate 6.

The automatic screw rod turning device is characterized in that a screw rod 8 is rotatably installed between the inner walls of the moving seat 7, a screw rod motor 9 is fixedly installed on the right side wall of the moving seat 7, the output end of the screw rod motor 9 is fixedly connected with the screw rod 8, moving platforms 10 which are symmetrically distributed in the left and right directions are arranged on the screw rod 8, an adaptation groove 11 is formed in each moving platform 10, the screw rod 8 is inserted into the adaptation groove 11, and a flanging head 12 is fixedly installed at the bottom of each moving platform 10.

Drive fixed plate 6 downstream through first pneumatic cylinder 5, lead screw motor 9 operates, it rotates to drive lead screw 8, the inside adaptation groove 11 screw thread opposite direction of mobile station 10 of the left and right sides, consequently, along 8 motion in opposite directions of lead screw or the motion that deviates from, at flanging head 12 downstream, when carrying out the turn-ups operation to work piece 3, drive flanging head 12 motion in opposite directions through lead screw motor 9, adjust the distance between flanging head 12, the precision and the turn-ups effect of turn-ups operation have been improved.

Shaping mechanism includes second mounting panel 13, second mounting panel 13 bilateral symmetry distributes fixed mounting on the up end of mount table 1, fixed mounting has second pneumatic cylinder 14 on the back of the body of second mounting panel 13 leaves the face, the output fixed mounting of second pneumatic cylinder 14 has shaping block 15, shaping block 15 is last to correspond 3 positions of work piece department and has seted up shaping groove 16.

A moving block 18 is fixedly installed at the bottom of the shaping block 15, a moving groove 17 is formed in the upper end face of the installation table 1 at a position corresponding to the moving block 18, and the moving block 18 is inserted into the moving groove 17.

Drive shaping block 15 through second pneumatic rod 14 and remove, move in the inside direction that leads of shifting chute 17 through movable block 18, shaping block 15's inclined plane and die holder 2 adaptation have improved the plastic effect through shaping groove 16 setting, and it is better to prevent the effect of kick-backing.

The compressing component comprises a side plate 19, the side plate 19 is symmetrically and fixedly installed on the upper end face of the mounting table 1 in a front-back mode, a rotating pressing table 20 is installed at the top of the side plate 19 in a rotating mode, a motor 21 is arranged on the end face of the left side of the side plate 19, the output end of the motor 21 is fixedly connected with the rotating pressing table 20, and a rubber pad 22 is fixedly installed on the lower end face of the rotating pressing table 20.

When the workpiece 3 is placed on the die holder 2, the rotating pressing platform 20 is driven to rotate through the motor 21, the workpiece 3 is compressed, the friction force between the rotating pressing platform 20 and the workpiece 3 is improved through the rubber pad 22, the workpiece 3 is prevented from sliding to displace, the flanging and shaping effects are improved, and the qualified rate of workpiece processing is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a turn-ups plastic mould, includes mount table (1), its characterized in that: be provided with die holder (2) on the up end of mount table (1), be provided with work piece (3) on die holder (2), the top of die holder (2) is provided with first mounting panel (4), be provided with turn-ups mechanism on first mounting panel (4), the left and right sides of die holder (2) is provided with plastic mechanism, both sides are provided with the compressing tightly part around die holder (2).

2. The flanging reshaping die of claim 1, wherein: the turn-ups mechanism includes fixed plate (6), fixed plate (6) are located the below of first mounting panel (4), fixed mounting has first pneumatic cylinder (5) on the up end of first mounting panel (4), the output of first pneumatic cylinder (5) and the up end fixed connection of fixed plate (6), the bottom fixed mounting of fixed plate (6) has removal seat (7).

3. The flanging reshaping die of claim 2, wherein: move and to rotate between the inner wall of seat (7) and install lead screw (8), fixed mounting has lead screw motor (9) on the right side wall of seat (7) moves, the output and lead screw (8) fixed connection of lead screw motor (9), be provided with bilateral symmetry distribution's mobile station (10) on lead screw (8), adaptation groove (11) have been seted up on mobile station (10), lead screw (8) are pegged graft in the inside in adaptation groove (11), the bottom fixed mounting of mobile station (10) has flanging head (12).

4. The flanging reshaping die of claim 3, wherein: shaping mechanism includes second mounting panel (13), second mounting panel (13) bilateral symmetry distributes fixed mounting on the up end of mount table (1), fixed mounting has second pneumatic cylinder (14) on the back of the body of second mounting panel (13) leaves the face, the output fixed mounting of second pneumatic cylinder (14) has shaping block (15), shaping block (15) are gone up and are corresponded work piece (3) position department and seted up shaping groove (16).

5. The flanging reshaping die of claim 4, wherein: a moving block (18) is fixedly mounted at the bottom of the shaping block (15), a moving groove (17) is formed in the upper end face of the mounting table (1) corresponding to the moving block (18), and the moving block (18) is inserted into the moving groove (17).

6. The flanging reshaping die of claim 5, wherein: the compressing component comprises a side plate (19), the side plate (19) is symmetrically and fixedly installed on the upper end face of the installation table (1) in the front-back direction, the top of the side plate (19) is rotatably installed with a rotating pressing table (20), a motor (21) is arranged on the left end face of the side plate (19), the output end of the motor (21) is fixedly connected with the rotating pressing table (20), and a rubber pad (22) is fixedly installed on the lower end face of the rotating pressing table (20).