CN112845863A

CN112845863A - Punching, blanking and shaping die for mounting bracket

Info

Publication number: CN112845863A
Application number: CN202011633728.XA
Authority: CN
Inventors: 马广兴; 刘桂平; 梁光荣
Original assignee: Suzhou Guangji Metal Products Co ltd
Current assignee: Suzhou Guangxing Mold Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-28
Anticipated expiration: 2040-12-31
Also published as: CN112845863B

Abstract

The invention discloses a punching, blanking and shaping die for a mounting bracket, which comprises: go up the mould subassembly, go up the mould subassembly and include: an upper mold core module; and a lower die assembly, which is arranged opposite to the upper die assembly, the lower die assembly comprising: the upper die core module is matched with the lower die core module; wherein, go up mould benevolence module and include: a first upper mold core, a second upper mold core, a third upper mold core, a fourth upper mold core and a fifth upper mold core; the lower mould benevolence module includes: at least two first lower mold cores, at least two second lower mold cores, at least two third lower mold cores, at least two fourth lower mold cores and a fifth lower mold core. According to the invention, the workpiece is processed for multiple times between the upper die core and the lower die core, so that a qualified product is formed, the use requirement of the product is met, the production cost is low, and the forming efficiency of the workpiece is greatly improved.

Description

Punching, blanking and shaping die for mounting bracket

Technical Field

The invention relates to the technical field of dies. More specifically, the invention relates to a punching, blanking and shaping die for a mounting bracket.

Background

In the field of die technology, it is well known to use shaping dies of different configurations to shape a workpiece. In the process of researching and realizing the shaping of the workpiece, the inventor finds that the shaping die in the prior art has at least the following problems:

the existing product is formed by one-time processing of a forming die, the quality of the formed product is poor, the product is not suitable for use, the production cost is high, and the working efficiency is low.

In view of the above, it is necessary to develop a punching, blanking and shaping die for a mounting bracket to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention mainly aims to provide the punching, blanking and shaping die for the mounting bracket, which enables qualified products to be formed by processing workpieces among a plurality of groups of upper die cores and lower die cores for a plurality of times so as to meet the use requirements of the products, has lower production cost, greatly improves the forming efficiency of the workpieces, and has the advantages of simple structure, reasonable layout, convenient operation and wide market application value.

To achieve these objects and other advantages and in accordance with the purpose of the invention, a mounting bracket punch and blank shaping die is provided, comprising: go up the mould subassembly, go up the mould subassembly and include: an upper mold core module; and

lower mould component, its with go up mould component and set up relatively, lower mould component includes: the upper die core module is matched with the lower die core module;

wherein, go up mould benevolence module and include: the first upper die core, the second upper die core, the third upper die core, the fourth upper die core and the fifth upper die core are sequentially arranged along the processing direction of a workpiece;

the lower mould benevolence module includes: the mold comprises at least two first lower mold cores, at least two second lower mold cores, at least two third lower mold cores, at least two fourth lower mold cores and a fifth lower mold core, wherein each first lower mold core, each second lower mold core, each third lower mold core, each fourth lower mold core and the fifth lower mold core are sequentially arranged along the processing direction of a workpiece;

each first lower mold core is matched with the first upper mold core, each second lower mold core is matched with the second upper mold core, each third lower mold core is matched with the third upper mold core, each fourth lower mold core is matched with the fourth upper mold core, and the fifth lower mold core is matched with the fifth upper mold core;

when the upper die assembly and the lower die assembly are assembled, a workpiece is processed and formed into a product through each first lower die core and the first upper die core, each second lower die core and the second upper die core, each third lower die core and the third upper die core, each fourth lower die core and the fourth upper die core, and each fifth lower die core and the fifth upper die core in sequence.

Preferably, the two first lower die inserts are symmetrically arranged, and a first charging chute and a second charging chute are formed in the surface of each first lower die insert;

the surface of the first upper die core is provided with at least two first blanking parts and at least two second blanking parts, and the two first blanking parts and the two second blanking parts are symmetrically arranged;

each first blanking groove is matched with one corresponding first blanking part, and each second blanking groove is matched with each second blanking part.

Preferably, the two second lower mold cores are symmetrically arranged, and at least two first blanking holes are formed in the outer area of each second lower mold core;

at least two first punches are arranged on the surface of the second upper die core, and each first punch is positioned in the outer area of the second upper die core;

each first punch is matched with one corresponding first blanking hole.

Preferably, the two third lower mold cores are symmetrically arranged, the surface of each third lower mold core is provided with a first shaping part, and each first shaping part is obliquely arranged;

the surface of the third upper die core is provided with at least two second shaping parts. Each second reshaping part is obliquely arranged;

each of the first shaping portions is fitted with a corresponding one of the second shaping portions.

Preferably, the two fourth lower mold cores are symmetrically arranged, and at least two second blanking holes are formed in the central area of each fourth lower mold core;

at least two second punches are arranged on the surface of the fourth upper die core, and each second punch is positioned in the central area of the fourth upper die core;

each second punch is matched with one corresponding second blanking hole.

Preferably, a second charging chute is formed in the central area of the fifth lower die core;

a second blanking part is arranged in the central area of the fifth upper die core,

the second blanking portion is matched with the second blanking groove.

Preferably, the lower mold core die set further includes: the supporting blocks are positioned between the two first lower die cores, the two second lower die cores, the two third lower die cores and the two fourth lower die cores;

and the workpiece to be processed is placed above the supporting block, and the supporting block supports the workpiece to be processed.

Preferably, the upper die assembly further includes: the upper die comprises an upper die base and an upper die plate, wherein the upper die plate is arranged above the upper die base, and the upper die core module is arranged above the upper die plate;

the lower die assembly further comprises: the lower die core module is arranged above the lower die plate;

the positioning device comprises an upper template, a lower template and a positioning sleeve, wherein the circumferential area of the upper template is provided with at least two positioning columns, the circumferential area of the lower template is provided with at least two positioning sleeves, and each positioning column is matched with one corresponding positioning sleeve.

Preferably, the circumferential region of the upper die holder is provided with at least two upper support columns, the circumferential region of the lower die plate is provided with at least one lower support column, and each upper support column is matched with one corresponding lower support column.

Preferably, the surface of the lower template is provided with at least two blanking chutes, each of which is obliquely arranged and is respectively positioned at the front side and the rear side of the fifth lower die core.

One of the above technical solutions has the following advantages or beneficial effects: the workpiece is processed for multiple times between the upper die core and the lower die core, so that qualified products are formed, the use requirements of the products are met, the production cost is low, the forming efficiency of the workpiece is greatly improved, and meanwhile, the invention has the advantages of simple structure, reasonable layout, convenience in operation and wide market application value.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting thereof, wherein:

fig. 1 is a schematic structural diagram of a punching, blanking and shaping die for a mounting bracket according to an embodiment of the invention;

FIG. 2 is an exploded view of a mounting bracket punch and blank shaping die in accordance with an embodiment of the present invention;

FIG. 3 is an exploded view of a mounting bracket punch blank shaping die with a workpiece concealed in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a top mold assembly according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of an upper core module according to an embodiment of the present invention;

FIG. 6 is a schematic view of a lower die assembly according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a lower mold core module according to an embodiment of the invention.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.

Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.

According to an embodiment of the present invention, referring to fig. 1 to 7, it can be seen that the mounting bracket punching and blanking shaping die comprises: go up mould assembly 11, go up mould assembly 11 and include: an upper mold core module 112; and

a lower die assembly 12 disposed opposite the upper die assembly 12, the lower die assembly 12 including: the lower mold core module 122, the upper mold core module 112 is matched with the lower mold core module 122;

the upper mold core module 112 includes: the first upper die core 1121, the second upper die core 1122, the third upper die core 1123, the fourth upper die core 1124 and the fifth upper die core 1125 are sequentially arranged along the processing direction of the workpiece;

the lower mold core module 122 includes: at least two first lower mold cores 1221, at least two second lower mold cores 1222, at least two third lower mold cores 1223, at least two fourth lower mold cores 1224, and a fifth lower mold core 1225, wherein each of the first lower mold cores 1221, each of the second lower mold cores 1222, each of the third lower mold cores 1223, each of the fourth lower mold cores 1224, and the fifth lower mold cores 1225 are sequentially arranged along a processing direction of a workpiece;

each of the first lower mold cores 1221 is fitted to the first upper mold core 1121, each of the second lower mold cores 1222 is fitted to the second upper mold core 1122, each of the third lower mold cores 1223 is fitted to the third upper mold core 1123, each of the fourth lower mold cores 1224 is fitted to the fourth upper mold core 1124, and the fifth lower mold core 1225 is fitted to the fifth upper mold core 1125;

when the upper die assembly 11 and the lower die assembly 12 are assembled, the workpiece is formed into a product by sequentially processing each first lower die core 1221 and the first upper die core 1121, each second lower die core 1222 and the second upper die core 1122, each third lower die core 1223 and the third upper die core 1123, each fourth lower die core 1224 and the fourth upper die core 1124, and each fifth lower die core 1225 and the fifth upper die core 1125.

Further, the two first lower mold cores 1221 are symmetrically arranged, and a first charging chute 12211 and a second charging chute 12212 are formed in the surface of each first lower mold core 1221;

at least two first blanking portions 11211 and at least two second blanking portions 11212 are arranged on the surface of the first upper die core 1121, and the two first blanking portions 11211 and the two second blanking portions 11212 are symmetrically arranged;

each of the first blanking grooves 12211 is fitted to a corresponding one of the first blanking portions 11211, and each of the second blanking grooves 12211 is fitted to each of the second blanking portions 11211.

It will be appreciated that when the upper and lower die

assemblies

11 and 12 are closed, each of the first blanking slots 12211 cooperates with a corresponding one of the first blanking portions 11211 to form a first channel of a workpiece surface, and each of the second blanking slots 12211 cooperates with each of the second blanking portions 11211 to form a second channel of a workpiece surface.

Further, the two second lower mold cores 1222 are symmetrically arranged, and at least two first blanking holes 12221 are formed in the outer area of each second lower mold core 1222;

at least two first punches 11221 are mounted on the surface of the second upper core 1122, each of the first punches 11221 being located in an outer region of the second upper core 1122;

each of the first punches 11221 is fitted into a corresponding one of the first blanking holes 12221.

It will be appreciated that when the upper and lower die

assemblies

11 and 12 are closed, each of the first punches 11221 cooperates with a respective one of the first blanking holes 12221 to form a plurality of through-holes in the circumferential region of the workpiece.

Further, the two third lower mold cores 1223 are symmetrically arranged, a first reshaping portion 12231 is arranged on the surface of each third lower mold core 1223, and each first reshaping portion 12231 is obliquely arranged;

the surface of the third upper mold core 1123 is provided with at least two second reshaping portions 11231. Each of the second truing portions 11231 is obliquely disposed;

each of the first shaping portions 12231 is fitted to a corresponding one of the second shaping portions 11231.

It is understood that when the upper die assembly 11 and the lower die assembly 12 are clamped, each of the first truing portions 12231 and a corresponding one of the second truing portions 11231 reshape the outer shape of the workpiece.

Further, the two fourth lower mold cores 1224 are symmetrically arranged, and at least two second blanking holes 12241 are formed in the center area of each fourth lower mold core 1224;

at least two second punches 11241 are mounted on the surface of the fourth upper core 1124, each of the second punches 11241 being located at a central region of the fourth upper core 1124;

each of the second punches 11241 is fitted to a corresponding one of the second blanking holes 11241.

It will be appreciated that when the upper die assembly 11 and the lower die assembly 12 are closed, each of the second punches 11241 cooperates with a respective one of the second blanking holes 11241 to form a plurality of through holes in the central region of the workpiece.

Further, a second material-feeding groove 12251 is formed in the central area of the fifth lower mold core 1225;

a central region of the fifth upper core 1125 is provided with a second punched portion 11251,

the second blanking portion 11251 is fitted into the second blanking groove 12251.

It will be appreciated that when the upper and lower die

assemblies

11 and 12 are clamped, the second blanking portion 11251 and the second blanking groove 12251 blank a central region of the workpiece to separate the workpiece into two products.

Further, the lower mold core module 122 further includes: a supporting block 1226, the supporting block 1226 being located between each of the two first lower mold cores 1221, the two second lower mold cores 1222, the two third lower mold cores 1223, and the two fourth lower mold cores 1224;

the workpiece to be machined is placed above the supporting block 1226, and the supporting block 1226 supports the workpiece to be machined.

Further, the upper die assembly 11 further includes: the die comprises an upper die holder 111 and an upper die plate 113, wherein the upper die plate 113 is arranged above the upper die holder 111, and the upper die core module 122 is arranged above the upper die plate 113;

the lower die assembly 12 further includes: the lower die plate 121, the lower core module 122 is mounted above the lower die plate 121;

at least two positioning columns 114 are arranged in the circumferential region of the upper template 113, at least two positioning sleeves 123 are arranged in the circumferential region of the lower template 121, and each positioning column 114 is matched with one corresponding positioning sleeve 123.

It will be appreciated that each of the positioning posts 114 cooperates with a corresponding one of the positioning sleeves 123 to precisely clamp the upper and lower die

assemblies

11 and 12 together.

Further, at least two upper support columns 115 are arranged in the circumferential region of the upper die holder 111, at least two lower support columns 124 are arranged in the circumferential region of the lower die plate 121, and each upper support column 115 is matched with a corresponding one of the lower support columns 124.

It will be appreciated that each of the upper support columns 115 cooperates with a corresponding one of the lower support columns 124 to prevent excessive movement of the upper and lower die

assemblies

11, 12 when clamped to damage a workpiece.

Further, at least two discharging chutes 1211 are formed on the surface of the lower mold plate 121, each discharging chute 1211 is disposed in an inclined manner, and each discharging chute 1211 is located on the front side and the rear side of the fifth lower mold core 1225.

It will be appreciated that the inclined discharge chute 1211 is provided to facilitate the discharge operation of the molded product and to facilitate the removal of the molded product.

In summary, the invention provides a punching, blanking and shaping die for a mounting bracket, which enables a qualified product to be formed by processing a workpiece among a plurality of groups of upper die cores and lower die cores for a plurality of times so as to meet the use requirements of the product, has low production cost, greatly improves the forming efficiency of the workpiece, and has the advantages of simple structure, reasonable layout, convenient operation and wide market application value.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. The utility model provides a installing support blanking plastic mould that punches a hole which characterized in that includes: go up mould assembly (11), go up mould assembly (11) and include: an upper mold core module (112); and

a lower die assembly (12) disposed opposite the upper die assembly (12), the lower die assembly (12) including: the upper die core module (112) is matched with the lower die core module (122);

wherein, the upper die core module (112) comprises: the die comprises a first upper die core (1121), a second upper die core (1122), a third upper die core (1123), a fourth upper die core (1124) and a fifth upper die core (1125), wherein the first die core (1121), the second upper die core (1122), the third upper die core (1123), the fourth upper die core (1124) and the fifth upper die core (1125) are sequentially arranged along the processing direction of a workpiece;

the lower die core die set (122) includes: the die comprises at least two first lower die cores (1221), at least two second lower die cores (1222), at least two third lower die cores (1223), at least two fourth lower die cores (1224) and a fifth lower die core (1225), wherein each first lower die core (1221), each second lower die core (1222), each third lower die core (1223), each fourth lower die core (1224) and the fifth lower die core (1225) are sequentially arranged along the machining direction of a workpiece;

each first lower die core (1221) is matched with the first upper die core (1121), each second lower die core (1222) is matched with the second upper die core (1122), each third lower die core (1223) is matched with the third upper die core (1123), each fourth lower die core (1224) is matched with the fourth upper die core (1124), and the fifth lower die core (1225) is matched with the fifth upper die core (1125);

when the upper die assembly (11) and the lower die assembly (12) are assembled, a workpiece is processed and molded into a product through each first lower die core (1221) and the first upper die core (1121), each second lower die core (1222) and the second upper die core (1122), each third lower die core (1223) and the third upper die core (1123), each fourth lower die core (1224) and the fourth upper die core (1124), and the fifth lower die core (1225) and the fifth upper die core (1125) in sequence.

2. The mounting bracket punching, blanking and shaping die as claimed in claim 1, wherein the two first lower die cores (1221) are symmetrically arranged, and a first blanking groove (12211) and a second blanking groove (12212) are formed in the surface of each first lower die core (1221);

the surface of the first upper die core (1121) is provided with at least two first blanking parts (11211) and at least two second blanking parts (11212), and the two first blanking parts (11211) and the two second blanking parts (11212) are symmetrically arranged;

each first blanking channel (12211) is adapted to a respective one of the first blanking portions (11211), and each second blanking channel (12211) is adapted to each of the second blanking portions (11211).

3. The mounting bracket punching, blanking and shaping die as claimed in claim 1, wherein the two second lower die cores (1222) are symmetrically arranged, and at least two first blanking holes (12221) are formed in an outer area of each second lower die core (1222);

at least two first punches (11221) are mounted on the surface of the second upper die core (1122), and each first punch (11221) is positioned at the outer area of the second upper die core (1122);

each first punch (11221) is adapted to a corresponding one of the first blanking holes (12221).

4. The mounting bracket punching, blanking and shaping die as claimed in claim 1, wherein two third lower die cores (1223) are symmetrically arranged, a first shaping portion (12231) is arranged on the surface of each third lower die core (1223), and each first shaping portion (12231) is obliquely arranged;

the surface of the third upper die core (1123) is provided with at least two second shaping parts (11231). Each second reshaping part (11231) is obliquely arranged;

each of the first shaping portions (12231) is fitted to a corresponding one of the second shaping portions (11231).

5. A punching, blanking and shaping die for a mounting bracket according to claim 1, wherein two fourth lower die cores (1224) are symmetrically arranged, and at least two second blanking holes (12241) are formed in the central area of each fourth lower die core (1224);

at least two second punches (11241) are arranged on the surface of the fourth upper die core (1124), and each second punch (11241) is positioned in the central area of the fourth upper die core (1124);

each second punch (11241) is adapted to a corresponding one of the second blanking holes (11241).

6. The mounting bracket punching, blanking and shaping die as claimed in claim 1, wherein a second blanking groove (12251) is formed in a central area of the fifth lower die core (1225);

a second blanking portion (11251) is disposed in a central region of the fifth upper die core (1125),

the second blanking portion (11251) is adapted to the second chute (12251).

7. The mounting bracket punching and blanking shaping die of claim 1, wherein the lower die core module (122) further comprises: a supporting block (1226), wherein the supporting block (1226) is located between each of the first lower mold cores (1221), the second lower mold cores (1222), the third lower mold cores (1223), and the fourth lower mold cores (1224);

the workpiece to be machined is placed above the supporting block (1226), and the supporting block (1226) supports the workpiece to be machined.

8. The mounting bracket punch blanking shaping die of claim 1, wherein the upper die assembly (11) further comprises: the die comprises an upper die holder (111) and an upper die plate (113), wherein the upper die plate (113) is arranged above the upper die holder (111), and an upper die core module (122) is arranged above the upper die plate (113);

the lower die assembly (12) further comprises: the lower die core module (122) is arranged above the lower die plate (121);

the die comprises an upper die plate (113), a lower die plate (121), at least two positioning columns (114), at least two positioning sleeves (123), and at least two positioning sleeves (123), wherein the circumferential area of the upper die plate (113) is provided with the at least two positioning columns (114), and each positioning column (114) is matched with one corresponding positioning sleeve (123).

9. The mounting bracket punching and blanking shaping die as recited in claim 8, wherein at least two upper supporting columns (115) are arranged in the circumferential region of the upper die holder (111), at least two lower supporting columns (124) are arranged in the circumferential region of the lower die plate (121), and each upper supporting column (115) is matched with a corresponding one of the lower supporting columns (124).

10. The punching, blanking and shaping die for the mounting bracket as recited in claim 8, wherein the surface of the lower die plate (121) is provided with at least two blanking chutes (1211), each blanking chute (1211) is arranged in an inclined manner, and each blanking chute (1211) is respectively located at the front side and the rear side of the fifth lower die core (1225).