CN-224222459-U - Panel corner cutting die

CN224222459UCN 224222459 UCN224222459 UCN 224222459UCN-224222459-U

Abstract

The utility model relates to the technical field of mechanical tools and discloses a panel corner cutting die. The panel corner cutting die comprises a lower die and an upper die, wherein the lower die comprises a lower die plate, a lower die block and panel positioning blocks, the lower die block is arranged on the lower die plate and is provided with a V-shaped notch, the two panel positioning blocks are arranged on the lower die plate in a mutually perpendicular mode, the upper die comprises an upper die plate and an upper die block, the upper die block is arranged on the upper die plate, the upper die block is provided with a boss, and the boss is provided with a lug matched with the notch. According to the panel corner cutting die, the lower die and the lower die are arranged on a frame of a punch press, the panel is placed on the lower die block, two right-angle sides of the panel are abutted against panel positioning blocks, then the upper die moves downwards, a V-shaped lug of the upper die block moves downwards along a V-shaped notch of the lower die block, and the top angle of the panel is cut off. The panel corner cutting die is used, a large number of metal plates can be subjected to corner cutting operation in a short time, time and labor cost are saved, and production efficiency is improved.

Inventors

TANG WENJIE
WANG CHAOFENG
ZHANG KAI
CHEN GANG
HUANG YE

Assignees

上海百富勤空调制造有限公司

Dates

Publication Date: 20260512
Application Date: 20250519

Claims (9)

1. The panel corner cutting die is characterized by comprising a lower die and an upper die; the lower die comprises a lower die plate, a lower die block and a panel positioning block; the lower module is arranged on the lower template and is provided with a V-shaped notch, and the included angle of the notch is 90 degrees; The panel positioning blocks are arranged in two and are arranged on the lower template and positioned on two sides of the lower module, and the height of the panel positioning blocks is larger than that of the lower module; The two panel positioning blocks are mutually perpendicular and symmetrically arranged relative to the central line of the notch, the lower module is used for supporting the panel, and the panel positioning blocks are used for propping against the right-angle sides of the panel and enabling the top angle of the panel to be positioned at the notch; the upper die comprises an upper die plate and an upper die block; The upper module is arranged on the upper template, the upper module is provided with a boss, and the boss is provided with a lug matched with the notch; The lower die is fixedly arranged, the upper die is connected with a driving mechanism, the driving mechanism is used for driving the upper die to lift, and when the upper die descends, the convex block moves downwards along the notch so as to cut off the top angle of the panel.
2. The panel corner cutting die according to claim 1, wherein the lower die plate is provided with two guide posts; the upper template is provided with two guide pipes, and the guide pipes are used for the guide posts to be inserted.
3. The panel corner cutting die according to claim 2, wherein the guide post comprises a fixed post, a movable post and a spring; the fixed column is arranged on the lower template, and the movable column is sleeved on the fixed column in a vertically sliding manner; the spring is sleeved on the fixed column, and two ends of the spring are respectively propped against the lower die plate and the movable column.
4. The panel corner cutting die according to claim 3, wherein the side wall of the movable column is provided with a receiving groove; The holding groove is internally provided with a ball, and the ball is used for propping against the inner wall of the guide tube.
5. The panel corner cutting die of claim 1, wherein the lower die plate is provided with a through hole at the notch for passing the cut-off waste.
6. The panel corner cutting die of claim 1, wherein the panel positioning block is L-shaped and comprises a transverse plate and a vertical plate; The transverse plate is fixed on the lower die plate, and the vertical plate is higher than the lower die plate and is used for propping against the panel.
7. The panel corner cutting die according to claim 1, wherein the upper die plate and the lower die plate are provided with screw holes; The upper module and the lower module are provided with mounting through holes, so that the upper module and the lower module are fixed on the upper template and the lower template respectively through fixing bolts.
8. The panel corner cutting die of claim 1, further comprising Niu Jinzhu; and Niu Jinzhu is arranged on the upper module and is used for pressing down the panel.
9. The panel corner cutting die of claim 1, wherein the upper die plate is provided with a limit post for limiting the upper die plate on a drive mechanism.

Description

Panel corner cutting die Technical Field The embodiment of the utility model relates to the technical field of mechanical tools, in particular to a panel corner cutting die. Background Before the rectangular metal plate is used, four top corners of the plate are required to be cut off, and then four side edges are folded by 90 degrees through a folding device for later use. The inventor of the present application has found that the current chamfering process for the metal plate material has low speed, low efficiency and time and labor cost waste. Disclosure of utility model The utility model aims to provide a panel corner cutting die which solves the problems in the prior art. The embodiment of the utility model provides a panel corner cutting die, which comprises a lower die and an upper die; the lower die comprises a lower die plate, a lower die block and a panel positioning block; the lower module is arranged on the lower template and is provided with a V-shaped notch, and the included angle of the notch is 90 degrees; The panel positioning blocks are arranged in two and are arranged on the lower template and positioned on two sides of the lower module, and the height of the panel positioning blocks is larger than that of the lower module; The two panel positioning blocks are mutually perpendicular and symmetrically arranged relative to the central line of the notch, the lower module is used for supporting the panel, and the panel positioning blocks are used for propping against the right-angle sides of the panel and enabling the top angle of the panel to be positioned at the notch; the upper die comprises an upper die plate and an upper die block; The upper module is arranged on the upper template, the upper module is provided with a boss, and the boss is provided with a lug matched with the notch; The lower die is fixedly arranged, the upper die is connected with a driving mechanism, the driving mechanism is used for driving the upper die to lift, and when the upper die descends, the convex block moves downwards along the notch so as to cut off the top angle of the panel. According to the scheme, the panel corner cutting die comprises a lower die plate, a lower die block and panel positioning blocks, wherein the lower die plate is arranged on the lower die plate, the lower die block is provided with a V-shaped notch, the two panel positioning blocks are vertically arranged on the lower die plate and positioned on two sides of the lower die block, the upper die comprises an upper die plate and an upper die block, the upper die block is arranged on the upper die plate, the upper die block is provided with a boss, and the boss is provided with a lug matched with the notch. The panel corner cutting die, the lower die and the lower die are arranged on a frame of a punch press, the upper die is connected with a driving mechanism (hydraulic mechanism) of the punch press, and the driving mechanism drives the upper die to lift. And placing the panel to be subjected to corner cutting on a lower module of the lower die, enabling two right-angle edges of the panel to be respectively abutted against panel positioning blocks on two sides, then driving the upper die to move downwards by a driving mechanism, enabling a V-shaped lug of the upper module to move downwards along a V-shaped notch of the lower module, cutting off the top angle of the panel, and finishing corner cutting operation of the panel. The panel corner cutting die is used for cutting the corners of the panel on the punch press, so that a large number of metal plates can be subjected to corner cutting operation in a short time, the time and labor cost are greatly saved, and the production efficiency is remarkably improved. In one possible scheme, the lower template is provided with two guide posts; the upper template is provided with two guide pipes, and the guide pipes are used for the guide posts to be inserted. In one possible solution, the guide post comprises a fixed post, a movable post and a spring; the fixed column is arranged on the lower template, and the movable column is sleeved on the fixed column in a vertically sliding manner; the spring is sleeved on the fixed column, and two ends of the spring are respectively propped against the lower die plate and the movable column. In one possible scheme, the side wall of the movable column is provided with a containing groove; The holding groove is internally provided with a ball, and the ball is used for propping against the inner wall of the guide tube. In one possible embodiment, the lower die plate is provided with a passage opening at the recess for the passage of the cutting waste. In one possible scheme, the panel positioning block is L-shaped and comprises a transverse plate and a vertical plate; The transverse plate is fixed on the lower die plate, and the vertical plate is higher than the lower die plate and is used for propping against the panel. In one possible solution, the upper and