CN210966590U

CN210966590U - Front floor trimming and punching rapid forming precision die

Info

Publication number: CN210966590U
Application number: CN201921269501.4U
Authority: CN
Inventors: 汪健; 丁丽; 张文亮
Original assignee: Wuhu Jiaxin Machinery Manufacturing Co ltd
Current assignee: Wuhu Jiaxin Machinery Manufacturing Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-07-10
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a preceding floor deburring rapid prototyping precision mold that punches a hole, including last module and lower module, go up and be connected through the baffle on the module and press the material core, press the material in-core to be equipped with and press the material core to insert, it inserts to be equipped with a plurality of last mould deburring on the last module, it sets up around pressing the material core to go up the mould deburring, both sides and upper right side in the middle of going up the module all are equipped with special-shaped drift, the special-shaped drift left and right sides symmetry of middle both sides is equipped with the fixing base, be equipped with light-duty ball lock liftout terrace die on the fixing base, the centre is equipped with the terrace die on the lower module, the left and right sides of terrace die rear side is equipped with lower mould deburring cutter block. The light-load ball lock ejection male dies are arranged on the two sides of the special-shaped punch and are matched with the female die to position a workpiece, so that the deviation caused by vibration is reduced, and the accuracy is improved.

Description

Front floor trimming and punching rapid forming precision die

Technical Field

The utility model relates to an automobile parts stamping production technical field especially relates to a preceding floor deburring rapid prototyping precision mould that punches a hole.

Background

In the fields of automobile manufacturing and the like, punching and trimming operation is often required to be carried out on an automobile front floor, but during punching and trimming, vibration generated by moving of a die drives a workpiece to vibrate, so that the position of the workpiece is deviated during punching of the die, the precision of a processed product cannot meet the requirement, waste materials are generated, and the production cost is increased. It becomes important to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a preceding floor deburring rapid prototyping precision mold that punches a hole through setting up the light-duty ball lock liftout terrace die in dysmorphism drift both sides to the cooperation die carries out the work piece location in the liftout, reduces the skew that vibrations produced, has solved the problem of skew when the mould punching press.

The utility model provides a preceding floor deburring rapid prototyping precision mold that punches a hole, including last module and lower module, go up and be connected through the baffle on the module and press the material core, press the material in-core to be equipped with and press the material core to insert, it inserts to be equipped with a plurality of last mould deburring on the last module, it sets up around pressing the material core to go up the mould deburring, both sides and upper right side in the middle of going up the module all are equipped with special-shaped drift, the special-shaped drift left and right sides symmetry of middle both sides is equipped with the fixing base, be equipped with light-duty ball lock liftout terrace die on the fixing base, the centre is equipped with the terrace die on the lower module, the left and right sides of terrace die rear side is equipped with lower mould deburring cutter block.

The further improvement lies in that: and the upper die trimming insert is provided with an elastic ejection pin.

The further improvement lies in that: the upper die trimming insert is positioned and fixed on the upper die block through a positioning key.

The further improvement lies in that: the left side and the right side of the lower module are provided with polyurethane shock absorption components.

The further improvement lies in that: a spring guide retainer is arranged between the upper module and the material pressing core, a hook seat is arranged on the lower side of the material pressing core, and the spring guide retainer extends into the hook seat.

The utility model has the advantages that: punching is carried out through the special-shaped punch, and the upper die trimming insert and the lower die trimming cutter block are trimmed, so that a workpiece can be rapidly molded, and the molding efficiency is improved; the light-load ball lock ejection male dies are arranged on two sides of the special-shaped punch, and work pieces are positioned while being ejected by matching with the female dies, so that the offset generated by vibration is reduced, and the punching and trimming accuracy is improved; elastic jacking pins are arranged on the upper die trimming insert blocks, so that vibration is reduced, and the workpiece is prevented from deviating; the polyurethane shock absorption component is arranged, so that shock deflection is reduced; the upper die trimming insert is positioned and fixed through the positioning key, so that the trimming position can be adjusted, the trimming is accurate, and the trimming effect is improved.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a schematic view of an upper module.

Fig. 3 is a plan view of the upper module.

Fig. 4 is a schematic view of the lower module.

Fig. 5 is a plan view of the lower module.

Fig. 6 is a schematic view of a swage core insert.

Fig. 7 is a plan view of the swage core.

Wherein: 1-upper die block, 2-lower die block, 3-guide plate, 4-pressing core, 5-pressing core insert, 6-upper die trimming insert, 7-special-shaped punch, 8-fixed seat, 9-light-load ball lock ejection punch, 10-punch, 11-lower die trimming cutter block, 12-lower die insert, 13-die, 14-ejection pin, 15-positioning key, 16-polyurethane shock-absorbing component, 17-spring guide retainer and 18-hook seat.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.

As shown in fig. 1-7, the embodiment provides a precision die for trimming and punching a front floor quickly formed, which includes an upper die block 1 and a lower die block 2, the upper die block 1 is connected with a material pressing core 4 through a guide plate 3, a material pressing core insert 5 is arranged in the material pressing core 4, the upper die block 1 is provided with a plurality of upper die trimming inserts 6, the upper die trimming inserts 6 are arranged around the material pressing core 4, the two sides of the middle of the upper die block 1 and the upper right side are both provided with special-shaped punches 7, the left and right sides of the special-shaped punches 7 on the two sides of the middle are symmetrically provided with fixing seats 8, the fixing seats 8 are provided with light-load ball lock material ejecting male dies 9, the middle of the lower die block 2 is provided with a male die 10, the left and right sides of the rear side of the male die 10 are provided with lower die trimming cutter blocks. The upper die trimming insert 6 is provided with an ejection pin 14. The upper die trimming insert 6 is positioned and fixed on the upper die block 1 through a positioning key 15. The left and right sides of the lower module 2 are provided with polyurethane shock absorbing components 16. A spring guide retainer 17 is arranged between the upper module 1 and the material pressing core 4, a hook seat 18 is arranged at the lower side of the material pressing core 4, and the spring guide retainer 17 extends into the hook seat 18.

When the device works, the upper module 1 and the lower module 2 are folded, the pressing core 4 is attached to the male die 10 and is retracted inwards, the upper die trimming insert 6 and the lower die trimming cutter block 11 are used for trimming a workpiece, and the special-shaped punch 7 is used for punching the workpiece, so that the workpiece can be quickly molded, and the molding efficiency is improved; the light-load ball lock ejection male dies 9 are arranged on the two sides of the special-shaped punch 7, and work pieces are positioned while being ejected by matching with the female die 13, so that the deviation caused by vibration is reduced, and the punching and trimming accuracy is improved; the upper die trimming insert 6 is provided with an elastic jacking pin 14, so that vibration is reduced, and the workpiece is prevented from deviating; a polyurethane shock absorption component 16 is arranged to reduce shock deflection; the upper die trimming insert 6 is positioned and fixed through the positioning key 15, so that the trimming position can be adjusted, the trimming is accurate, and the trimming effect is improved.

Claims

1. The utility model provides a preceding floor deburring rapid prototyping precision mold that punches a hole, includes module (1) and lower module (2), its characterized in that: the material pressing core (4) is connected to the upper module (1) through the guide plate (3), the material pressing core insert (5) is arranged in the material pressing core (4), a plurality of upper die trimming inserts (6) are arranged on the upper module (1), the upper die trimming inserts (6) are arranged around the material pressing core (4), special-shaped punches (7) are arranged on the two sides of the middle of the upper module (1) and on the upper right side of the upper module, fixing seats (8) are symmetrically arranged on the left side and the right side of the special-shaped punches (7) on the two sides of the middle of the upper module, light-load ball lock material ejecting male dies (9) are arranged on the fixing seats (8), male dies (10) are arranged in the middle of the lower module (2), lower die trimming knife blocks (11) are arranged on the left side and the right side of the rear side of the male dies (10), lower die inserts (12) are.

2. The front floor trimming and punching rapid prototyping precision mold of claim 1, wherein: the upper die trimming insert (6) is provided with an elastic ejection pin (14).

3. The front floor trimming and punching rapid prototyping precision mold of claim 1, wherein: the upper die trimming insert (6) is positioned and fixed on the upper die block (1) through a positioning key (15).

4. The front floor trimming and punching rapid prototyping precision mold of claim 1, wherein: polyurethane shock absorption components (16) are arranged on the left side and the right side of the lower module (2).

5. The front floor trimming and punching rapid prototyping precision mold of claim 1, wherein: a spring guide retainer (17) is arranged between the upper module (1) and the pressing core (4), a hook seat (18) is arranged on the lower side of the pressing core (4), and the spring guide retainer (17) extends into the hook seat (18).