CN213728860U

CN213728860U - Continuous stamping die for automobile production

Info

Publication number: CN213728860U
Application number: CN202021688909.8U
Authority: CN
Inventors: 徐鑫山; 张洁; 邓远勇; 马文珺
Original assignee: Anhui Kezheng Mould Co ltd
Current assignee: Anhui Kezheng Mould Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-07-20
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to the technical field of automobile molds, in particular to a continuous stamping mold for automobile production, which comprises a lower mold seat and an upper mold seat, wherein the lower mold seat and the upper mold seat are matched with each other and aligned with each other and are connected with each other through a driving assembly; a plurality of groups of upper dies are arranged on the upper die set side by side, a plurality of groups of lower dies are arranged on the lower die base, and the upper dies correspond to the lower dies one by one and are matched with the lower dies; two parallel limiting belts are arranged on the lower die holder and are arranged on two sides of the lower die; the driving assembly comprises a hydraulic cylinder and a hydraulic rod, the hydraulic cylinder is fixedly connected with the lower die base, the hydraulic rod is fixedly connected with the upper die base, and the hydraulic rod is arranged in the hydraulic cylinder; the hydraulic cylinder is connected with a hydraulic pump, and a motor of the hydraulic pump is electrically connected with the controller; the utility model provides a continuous stamping die can realize the continuous stamping process of automobile parts, and the punching press is effectual, and machining efficiency is high.

Description

Continuous stamping die for automobile production

Technical Field

The utility model relates to an automobile mold technical field specifically is a continuous stamping die is used in automobile production.

Background

In the automobile production process, stamping is an important ring, and the traditional production mostly adopts a single-stamping mode; the single punch die generally comprises a punch and a die, or a plurality of punches and a plurality of dies, but only one punching process can be completed in one stroke of the punch press. In other words, a single die stroke is a process, and the material is taken out and then repeated. The traditional process uses single punching to produce products, and has low efficiency and higher labor cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous stamping die is used in automotive production 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 continuous stamping die for automobile production comprises a lower die holder and an upper die holder, wherein the lower die holder and the upper die holder are matched and aligned with each other and are connected with each other through a driving assembly; a plurality of groups of upper dies are arranged on the upper die base side by side, a plurality of groups of lower dies are arranged on the lower die base, and the upper dies correspond to the lower dies one by one; the upper die is provided with a stamping die core, the lower die is correspondingly provided with a stamping groove, and the stamping groove is matched with the stamping die core; two parallel limiting belts are arranged on the lower die holder and are arranged on two sides of the lower die; the driving assembly comprises a hydraulic cylinder and a hydraulic rod, the hydraulic cylinder is fixedly connected with the lower die base, the hydraulic rod is fixedly connected with the upper die base, and the hydraulic rod is arranged in the hydraulic cylinder; the hydraulic cylinder is connected with a hydraulic pump, and a hydraulic pump motor is electrically connected with the controller.

Preferably, the upper die base downside is provided with the cushion, and the cushion downside is provided with the mounting panel, go up the mould and pass through screw fixed connection with the mounting panel.

Preferably, a partition plate is arranged between the limiting belts, a square groove is formed between the limiting belts and the partition plate, the sizes of the lower die and the groove are matched with each other, and the lower die is arranged in the groove.

Preferably, the lower die base is provided with buffer components which are arranged at the outer sides of the two limit belts and are symmetrically arranged; the buffer assembly comprises a sleeve and a movable column, wherein a spring is arranged in the sleeve, and the movable column is arranged in the sleeve in a matched mode and is connected with the spring.

Preferably, a buffer sheet is arranged at the top of the movable column, and the buffer sheet is made of rubber materials.

Compared with the prior art, the beneficial effects of the utility model are that: the continuous stamping die provided by the utility model can realize the continuous stamping processing of automobile parts, and has good stamping effect and high processing efficiency; the upper and lower mould in the mould can be dismantled, adjusted and changed to adapt to different products, can carry out the processing of multiple product, the application scope is wider.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lower die holder of the present invention;

reference numbers in the figures: 1. a lower die holder; 11. a limiting band; 12. a partition plate; 2. an upper die holder; 21. cushion blocks; 22. mounting a plate; 3. an upper die; 31. stamping a mold core; 4. a drive assembly; 41. a hydraulic cylinder; 42. a hydraulic lever; 5. a buffer assembly; 51. a sleeve; 52. a movable post; 53. a buffer sheet.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a continuous stamping die for automobile production comprises a lower die holder 1 and an upper die holder 2, wherein the lower die holder 1 and the upper die holder 2 are matched with each other and aligned with each other, and are connected with each other through a driving assembly 4; a plurality of groups of upper dies 3 are arranged on the upper die holder 2 side by side, a plurality of groups of lower dies are arranged on the lower die holder 1, and the upper dies 3 correspond to the lower dies one by one; a stamping mold core 31 is arranged on the upper mold 3, a stamping groove is correspondingly arranged on the lower mold, and the stamping groove is matched with the stamping mold core 31; two parallel limiting belts 11 are arranged on the lower die holder 1, and the limiting belts 11 are arranged on two sides of the lower die; the driving assembly 4 comprises a hydraulic cylinder 41 and a hydraulic rod 42, the hydraulic cylinder 41 is fixedly connected with the lower die holder 1, the hydraulic rod 42 is fixedly connected with the upper die holder 2, and the hydraulic rod 42 is arranged in the hydraulic cylinder 41; the hydraulic cylinder 41 is connected with a hydraulic pump, and a hydraulic pump motor is electrically connected with the controller.

Further, a cushion block 21 is arranged on the lower side of the upper die holder 2, an installation plate 22 is arranged on the lower side of the cushion block 21, and the upper die 3 is fixedly connected with the installation plate 22 through screws.

Further, a partition plate 12 is arranged between the limiting belts 11, a square groove is formed between the limiting belts 11 and the partition plate 12, the sizes of the lower die and the groove are matched with each other, and the lower die is arranged in the groove.

Further, the lower die holder 1 is provided with buffer components 5, and the buffer components 5 are arranged at the outer sides of the two limit belts 11 and are symmetrically arranged; the buffer assembly 5 comprises a sleeve 51 and a movable column 52, wherein a spring is arranged in the sleeve 51, and the movable column 52 is arranged in the sleeve 51 in a matching manner and is connected with the spring.

Further, a buffer sheet 53 is provided on the top of the movable column 52, and the buffer sheet 53 is made of a rubber material.

The working principle is as follows: in the actual use process, a workpiece is placed on a lower die, and the lower die is clamped in the grooves of the limiting belts 11 and the partition plates 12; the controller controls the hydraulic pump motor to work to drive the hydraulic rod 42 to stretch and retract, the position of the upper die base 2 is adjusted to enable the upper die base 2 to move downwards to drive the stamping die core 31 of the upper die 3 to stamp a workpiece, and the lower die is provided with a stamping groove matched with the stamping die core 31. The lower die is arranged between the two limiting belts 11, the workpiece is also arranged between the two limiting belts 11, and the limiting belts 11 can limit the workpiece and block the workpiece.

Set up convex cushion 21 on the upper die base 2, the setting of cushion 21 makes upper die 3 move down wholly, avoids the length of drive assembly 4 to the influence of upper and lower die base, and the mould aligns about making things convenient for, guarantees the normal clear of punching press effect. The upper die 3 is fixedly connected with the mounting plate 22 through screws, the fixing mode is stable, and meanwhile, the upper die can be detached so as to be replaced.

The arrangement of the buffer component 5 can play a certain buffer role for the movable upper die holder 2, and avoid damage caused by overlarge impact force in the stamping process; the spring in the sleeve 51 is driven to compress to realize buffering by abutting against the movable column 52; the buffer sheet 53 on the top of the movable column 52 can prevent the movable column 52 from directly making rigid contact with the upper die base 2, and also plays a role in buffer protection.

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 continuous stamping die for automobile production which characterized in that: the die comprises a lower die holder (1) and an upper die holder (2), wherein the lower die holder (1) and the upper die holder (2) are matched with each other and aligned with each other, and are connected with each other through a driving assembly (4); a plurality of groups of upper dies (3) are arranged on the upper die holder (2) side by side, a plurality of groups of lower dies are arranged on the lower die holder (1), and the upper dies (3) correspond to the lower dies one by one; a stamping mold core (31) is arranged on the upper mold (3), a stamping groove is correspondingly arranged on the lower mold, and the stamping groove and the stamping mold core (31) are matched with each other; two parallel limiting belts (11) are arranged on the lower die holder (1), and the limiting belts (11) are arranged on two sides of the lower die; the driving assembly (4) comprises a hydraulic cylinder (41) and a hydraulic rod (42), the hydraulic cylinder (41) is fixedly connected with the lower die holder (1), the hydraulic rod (42) is fixedly connected with the upper die holder (2), and the hydraulic rod (42) is arranged in the hydraulic cylinder (41); the hydraulic cylinder (41) is connected with a hydraulic pump, and a motor of the hydraulic pump is electrically connected with the controller.

2. The continuous stamping die for automobile production according to claim 1, wherein: the die is characterized in that a cushion block (21) is arranged on the lower side of the upper die base (2), a mounting plate (22) is arranged on the lower side of the cushion block (21), and the upper die (3) is fixedly connected with the mounting plate (22) through screws.

3. The continuous stamping die for automobile production according to claim 1, wherein: be provided with baffle (12) between spacing area (11), form square recess between spacing area (11) and baffle (12), the bed die is mutually supported with the recess size, and the bed die setting is in the recess.

4. The continuous stamping die for automobile production according to claim 1, wherein: the lower die holder (1) is provided with buffer components (5), and the buffer components (5) are arranged on the outer sides of the two limiting belts (11) and are symmetrically arranged; the buffer assembly (5) comprises a sleeve (51) and a movable column (52), wherein a spring is arranged in the sleeve (51), and the movable column (52) is arranged in the sleeve (51) in a matched mode and is connected with the spring.

5. The continuous stamping die for automobile production according to claim 4, wherein: a buffer sheet (53) is arranged at the top of the movable column (52), and the buffer sheet (53) is made of rubber materials.