CN218395597U

CN218395597U - Continuous discharging hard pressing and cutting punching mechanism

Info

Publication number: CN218395597U
Application number: CN202222414882.9U
Authority: CN
Inventors: 崔阿华
Original assignee: Kunshan Yijiexin Precision Sheet Metal Co ltd
Current assignee: Kunshan Yijiexin Precision Sheet Metal Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-31
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a continuous ejection of compact is pressed and is cut off punching press mechanism firmly, include: the device comprises an upper die base, an upper base plate, an upper clamping plate, a stop plate, an upper stripper plate, a lower die plate, a lower base plate, a lower die base, a lower pad foot, a cutting unit and a hard pressing punch. In this way, the utility model relates to a continuous ejection of compact is hard to be pressed and is cut off punching press mechanism has realized the continuous production that the punching press was cut off in same product material area, has guaranteed the punching press and has broken the effect, has improved machining efficiency and productivity, has reduced the production and processing cost.

Description

Continuous discharging hard pressing and cutting punching mechanism

Technical Field

The utility model relates to a stamping die technical field especially relates to a continuous ejection of compact is hard to be pressed and is cut off punching press mechanism.

Background

A hard disk is the most important storage device in electronic devices such as computers and game machines, and includes a housing and one or more aluminum or glass disks.

In the production process of the hard disk shell, various operations such as stamping, bending and the like need to be carried out on the hard disk shell, but when the existing stamping die carries out stamping operation on a product, a plurality of stamping traces are formed on the stamping surface of the product, the attractiveness of the outer end of the product is damaged, and the production and use requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a continuous ejection of compact is pressed and is cut off punching press mechanism firmly, has advantages such as reliable performance height, location accuracy, compact structure, has extensive market prospect in stamping die's application and popularization simultaneously.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a continuous discharging hard pressing and cutting off punching press mechanism, it includes: an upper die base, an upper backing plate, an upper clamping plate, a stop plate, an upper stripper plate, a lower die plate, a lower backing plate, a lower die base, a lower backing plate foot, a cutting unit and a hard pressing punch head,

the lower bolster is arranged at the bottom of the lower die holder, the lower bolster is arranged at the top of the lower die holder, the lower bolster is elastically arranged on the lower bolster through a lower elastic piece, the upper bolster and the upper clamp plate are sequentially arranged on the bottom surface of the upper die holder from top to bottom, the stop plate is elastically connected with the upper clamp plate through an upper elastic piece, the upper stripper plate is arranged on the bottom surface of the stop plate, the hard pressing punch is arranged at the upstream of the cutting unit, the upper end of the hard pressing punch is arranged on the upper bolster or the upper clamp plate, and the lower end of the hard pressing punch is movably connected with the upper stripper plate,

the unit cuts off including cutting off drift, slotting tool, the upper portion elasticity that cuts off the drift set up in lift limiting groove on the punch holder, its lower part pass the backstop board and with last take off a board swing joint, the top of cutting off the drift is provided with a lift direction inclined plane, the slotting tool activity set up in the level limiting groove of upper padding plate, the front end of slotting tool is provided with the lift derivation slide wedge with lift direction inclined plane swing joint for the slotting tool passes through lift derivation slide wedge is connected with lift direction inclined plane cooperation to the drive cuts off drift up-and-down motion, thereby accomplishes cutting off of waste material.

In a preferred embodiment of the present invention, the upper portion of the equal-height socket screw is fixedly disposed on the upper clamping plate and/or the upper cushion plate, and the lower portion thereof is movably connected to the stop plate and/or the upper stripper plate.

In a preferred embodiment of the present invention, the rear end of the slotting tool is connected to a cylinder for driving the slotting tool to move back and forth.

In a preferred embodiment of the present invention, the lower mold plate is provided with a hard pressing die engaged with the hard pressing punch.

In a preferred embodiment of the present invention, the lower mold plate is provided with a cutting die cooperating with the cutting punch.

In a preferred embodiment of the present invention, the cutting punch is connected to the inside of the lift limit groove through a spring.

In a preferred embodiment of the present invention, the slotting tool and the lifting/lowering derivation wedge are of an integral structure.

The beneficial effects of the utility model are that: the continuous production of stamping and cutting off the same product material belt is realized, the stamping and cutting-off effect is ensured, the processing efficiency and the productivity are improved, and the production and processing cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of a preferred embodiment of a continuous discharging hard pressing and cutting punching mechanism of the present invention;

fig. 2 is a schematic structural view of the continuous discharging hard pressing and cutting punching mechanism in an open state according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a preferred embodiment of a continuous discharging hard pressing and cutting punching mechanism according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention includes:

the utility model provides a continuous discharging hard pressing and cut off punching press mechanism, its structure includes: the device comprises an upper die holder 1, an upper backing plate 2, an upper clamping plate 3, a stop plate 4, an upper stripper plate 5, a lower die plate 6, a lower backing plate 7, a lower die holder 8, a lower backing foot 9, a spring 10, a contour socket screw 11, a cutting unit, a wire spring 14 and a hard pressing punch 16.

The upper padding plate with the punch holder down set gradually from last in the bottom surface of upper die base, the backstop board passes through the spring with punch holder elastic connection, go up take off the board set up in the bottom surface of backstop board.

Hard pressure drift and cut off the unit and set up successively on the upper die base, hard pressure drift's upper end set up in on upper padding plate/punch holder, its lower extreme with backstop board and last board swing joint of taking off to form at the junction of product and waste material and push down sunken 0.25MM, make under the disconnected circumstances of breaking off with the fingers and thumb, the product is even on the material area, and when needs are taken product and waste material to separate, can directly break off with the fingers and thumb the product from the waste material and break off with the fingers and thumb.

The unit cuts off including cutting off drift 13, slotting tool 12, the upper portion of cutting off the drift through spring elastic set up in the lift limiting groove 17 of punch plate, its lower part pass the backstop board and with last stripper swing joint, just the top of cutting off the drift is provided with a lift direction inclined plane 18, the slotting tool activity set up in the level limiting groove 19 of upper padding plate, the front end of slotting tool be provided with lift direction inclined plane swing joint's lift and deduce slide wedge 20 for the slotting tool passes through it derives the slide wedge and is connected with lift direction inclined plane cooperation to the drive cuts off drift up and down motion, thereby accomplishes cutting off of waste material.

Further preferably, the upper part of the equal-height socket screw is fixedly arranged on the upper clamping plate and/or the upper backing plate, and the lower part of the equal-height socket screw is movably connected with the stop plate and/or the upper stripper plate so as to limit the up-and-down elastic moving distance of the upper stripper plate.

Preferably, the rear end of the slotting tool is connected with an air cylinder 15, when the air cylinder drives the slotting tool to advance, the slotting tool pushes the cutting punch to descend for punching operation, and when the air cylinder drives the slotting tool to retreat, the cutting punch moves upwards under the action of the spring to reset. Meanwhile, the punching operation and counting of the cutting punch can be carried out by utilizing the expansion and contraction of the air cylinder.

The lower bolster is arranged at the bottom of the lower die holder, the lower bolster is arranged at the top of the lower die holder, and the lower bolster is elastically arranged on the lower bolster through the wire spring.

Further preferably, a hard pressing female die matched with the hard pressing punch is arranged on the lower template.

Further preferably, a cutting die matched with the cutting punch is arranged on the lower template.

The working steps of the continuous discharging hard pressing and cutting punching mechanism comprise:

(1) When the mould is in an open state (ready for operation), the air cylinder pulls the slotting tool back outwards and plays a role in counting;

(2) When the mould is in a mould closing state,

(2.1) driving the hard pressing punch to descend by the upper die base, enabling the hard pressing punch to press down 0.25MM on the front face of the connecting part of the product and the material belt, ensuring that the product is connected on the material belt and can be directly broken off from the material belt, realizing continuous hard pressing operation of the product in the die, and enabling the cutting punch not to work;

(2.2) with cylinder counter, after the continuous punching press quartic of mould (hard pressure drift), the cylinder can promote the slotting tool and advance to promote to cut off the drift and descend to dash out and accomplish synchronous operating condition, with cutting off the waste material, make four continuous products expect even, realize the punching press of continuous area material in the material area of same product, improve production efficiency.

The utility model relates to a continuous ejection of compact is pressed and is cut off punching press mechanism's beneficial effect is:

1. the continuous production of continuous strip stamping of the same product in the material strip is realized, the stamping and punching effects are ensured, and the processing efficiency is improved;

2. the processing efficiency of the post process is ensured and improved, and the cost of the post processing procedure is reduced.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a continuous ejection of compact hard is pressed and is cut off punching press mechanism which characterized in that includes: an upper die base, an upper backing plate, an upper clamping plate, a stop plate, an upper stripper plate, a lower die plate, a lower backing plate, a lower die base, a lower backing plate foot, a cutting unit and a hard pressing punch head,

the lower bolster is arranged at the bottom of the die holder, the lower bolster is arranged at the top of the die holder, the lower bolster is elastically arranged on the lower bolster through a lower elastic piece, the upper bolster and the upper clamp plate are sequentially arranged at the bottom surface of the upper die holder from top to bottom, the stop plate is elastically connected with the upper clamp plate through an upper elastic piece, the upper stripper plate is arranged at the bottom surface of the stop plate, the hard pressing punch is arranged at the upstream of the cutting unit, the upper end of the hard pressing punch is arranged on the upper bolster or the upper clamp plate, and the lower end of the hard pressing punch is movably connected with the upper stripper plate,

2. The continuous discharging hard pressing and cutting stamping mechanism according to claim 1, wherein the upper portion of the equal-height socket screw is fixedly arranged on the upper clamping plate and/or the upper backing plate, and the lower portion of the equal-height socket screw is movably connected with the stop plate and/or the upper stripper plate.

3. The continuous discharge hard pressing and cutting stamping mechanism as claimed in claim 1, wherein the rear end of the slotting tool is connected with a cylinder for driving the slotting tool to move back and forth.

4. A continuous discharging hard pressing and cutting stamping mechanism as claimed in claim 1, wherein the lower die plate is provided with a hard pressing female die matched with the hard pressing punch.

5. The continuous discharging hard pressing and cutting stamping mechanism according to claim 1, wherein the lower template is provided with a cutting female die matched with the cutting punch.

6. A continuous feed ram and shear punch mechanism as in claim 1, wherein the shear punch is connected to the lift stop slot by a spring.

7. The continuous feed hard press and sever punch mechanism of claim 1, wherein the plunge cutter and the lift and lower thrust wedge are integrally formed.