CN210996064U

CN210996064U - Forming equipment for realizing continuous and automatic stamping of automobile parts

Info

Publication number: CN210996064U
Application number: CN201922083747.9U
Authority: CN
Inventors: 毛鹏
Original assignee: Dongguan Haiyate Automobile Technology Co ltd
Current assignee: Dongguan Haiyate Automobile Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-14
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a realize former of continuous automatic punching press of auto parts, including three group's moulds of arranging according to the process, form one shot forming structure, post forming structure and the cubic shaping structure to the work piece respectively, between first group's mould and second group's mould, be equipped with the work piece respectively between second group's mould and the third group's mould and shift the manipulator, shift the work piece from the automation of former mould back mould. The utility model discloses set up three moulds of group according to manufacturing procedure, every group mould is responsible for one step of shaping operation, accomplish processing promptly when the mould of third group, and the transfer operation of product is then accomplished by the manipulator between the mould, though the work of accomplishing with the tradition adoption one set of mould has been divided into three sets of moulds and has been accomplished, but can simplify the overall structure of mould greatly, reduce the mould cost, improve control accuracy, reduce and maintain the degree of difficulty, simultaneously can be fast, produce the higher product of precision with simple and easy mould effectively, and raise the efficiency.

Description

Forming equipment for realizing continuous and automatic stamping of automobile parts

Technical Field

The utility model relates to an auto parts causes equipment technical field, concretely relates to former for realizing the continuous automatic punching press of auto parts.

Background

Some auto parts are causing the in-process, because the structure, the shape is comparatively special etc. factor, lead to its shaping process comparatively complicated, for example have an automobile to roll up circle part, though prior art can process required product shape through a set of mould and one shot forming operation, because factors such as mould structure, arrangement lead to the product precision after the shaping not high enough, the shaping process need be divided into different little steps simultaneously, machining efficiency is lower to also can lead to the mould structure complicated, break down easily, manufacturing and maintenance cost are higher.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a realize simple structure, can produce the product with simple and easy mould, practice thrift the cost, the efficiency is improved the former of the continuous automatic punching press of realization auto parts, this mould equipment mainly used shaping circular or semicircular auto parts, especially engineering mould, and the not high product of required precision.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a realize former of continuous automatic punching press of auto parts which characterized in that: the automatic workpiece transfer mechanism comprises three groups of dies arranged according to procedures, wherein a primary forming structure, a secondary forming structure and a tertiary forming structure for a workpiece are respectively formed, workpiece transfer manipulators are respectively arranged between a first group of dies and a second group of dies and between a second group of dies and a third group of dies, so that an automatic transfer structure for transferring the workpiece from a front die to a rear die is formed, and the manipulators can directly adopt four-axis, five-axis or six-axis manipulators which are commonly used in the existing industrial production; the three groups of dies comprise an upper die holder and a lower die holder, wherein,

the upper die base of the first group of dies is provided with a one-time upper forming die head, and the lower die base of the first group of dies is provided with a one-time lower forming die head; the middle position of the bottom surface of the one-time upper forming die head is provided with a middle bending concave part which is concave upwards and used for bending and forming the middle of the base material, and the middle position of the top surface of the one-time lower forming die head is provided with a middle bending convex part matched with the middle bending concave part; the base material is molded into a one-step molding workpiece with the middle part protruding upwards through the mold assembly of the first group of molds, and the workpiece is similar to a W shape;

the upper die base and the lower die base of the second group of dies are respectively provided with a secondary upper forming die head and a secondary lower forming die head; the secondary upper forming die head is provided with side bending convex parts extending downwards respectively close to the edge positions of two sides, the secondary lower forming die head is provided with side bending concave parts respectively corresponding to the side bending convex parts at two positions, the side bending concave parts are of an arc-shaped structure, the primary forming workpiece is formed into a secondary forming workpiece with two sides bending upwards through the die assembly of a second group of dies, and the bottoms of the two sides of the middle convex part are rounded;

the upper die base and the lower die base of the third group of dies are respectively provided with a third upper forming die head and a third lower forming die head; and lower edge positions close to two side edges of the third lower forming die head are respectively provided with a lower edge rolling concave part which is concave downwards, positions of the third upper forming die head, which are opposite to the two lower edge rolling concave parts, are respectively provided with an upper edge rolling concave part which is concave upwards, the upper edge rolling concave part and the lower edge rolling concave part are both of arc structures, and the third group of dies are used for closing the dies to form the secondary forming workpiece into the tertiary forming workpiece with two sides bent towards the middle edge rolling.

Furthermore, a floating block is arranged in the middle of the secondary lower molding die head and is arranged on a lower die seat of the second group of dies through a spring, the floating block is ejected out of the secondary lower molding die head through the spring to support the middle convex part of the primary molded workpiece in the die opening state, and the floating block can be pressed into the secondary lower molding die head during die closing.

Furthermore, the middle of the third upper molding die head is arranged on a floating block, the floating block is arranged on an upper die base of the third group of dies through a spring, the floating block is ejected out of the lower surface of the third upper molding die head through the spring to press the middle convex part of the secondary molding workpiece in the die opening state, and the floating block can be pressed into the third upper molding die head in the die closing state.

The one-time upper molding die head is assembled on the bottom surface of the upper die base of the first group of dies through a positioning key. And the secondary upper molding die head is assembled on the bottom surface of the upper die base of the second group of dies through a positioning key.

The utility model discloses set up three moulds of group according to manufacturing procedure, every group mould is responsible for one step of shaping operation, accomplish processing promptly when the mould of third group, and the transfer operation of product is then accomplished by the manipulator between the mould, though the work of adopting one set of mould to accomplish with the tradition has been divided into three sets of moulds and has been accomplished, but can simplify the overall structure of mould greatly, reduce the mould cost, improve control accuracy, reduce and maintain the degree of difficulty, simultaneously can be fast, produce the higher product of precision with simple and easy mould effectively, and save cost, and the efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a three-component mold according to the present invention;

FIG. 2 is a schematic cross-sectional view of a first set of molds;

FIG. 3 is a schematic sectional view of a second set of molds;

FIG. 4 is a schematic sectional view of a third set of molding tools;

FIG. 5 is a schematic view of a first step forming process;

FIG. 6 is a schematic view of a second step forming process;

fig. 7 is a schematic view of the third step of the forming process.

In the drawings, 11, 12, and 13 are upper die holders, 21, 22, and 23 are lower die holders, 31 is a primary upper molding die, 311 is a middle bending concave portion, 32 is a secondary upper molding die, 321 is a side bending convex portion, 33 is a tertiary upper molding die, 331 is an upper rolling concave portion, 41 is a primary lower molding die, 411 is a middle bending convex portion, 42 is a secondary lower molding die, 421 is a side bending concave portion, 43 is a tertiary lower molding die, 431 is a lower rolling concave portion, 51 is a base material, 52 is a primary molding workpiece, 53 is a secondary molding workpiece, 54 is a tertiary molding workpiece, 61 and 62 are positioning keys, 71 and 72 are floating blocks, and 81 and 82 are springs.

Detailed Description

In this embodiment, referring to fig. 1 to 7, the forming apparatus for realizing continuous automatic stamping of automobile parts includes three sets of dies arranged according to processes, and respectively forms a primary forming structure, a secondary forming structure and a tertiary forming structure for a workpiece, and workpiece transfer manipulators (not shown) are respectively arranged between the first set of dies and the second set of dies, and between the second set of dies and the third set of dies, so as to form an automatic transfer structure for transferring the workpiece from the first die to the next die, and the manipulators can directly adopt four-axis, five-axis or six-axis manipulators commonly used in the existing industrial production; the three sets of dies each comprise an

upper die holder

11, 12, 13 and a

lower die holder

21, 22, 23, wherein,

the upper die base 11 of the first group of dies is internally provided with a one-time upper forming die head 31, and the lower die base 21 of the first group of dies is internally provided with a one-time lower forming die head 41; the middle position of the bottom surface of the primary upper molding die head 31 is provided with a middle bending concave part 311 which is concave upwards and is used for performing middle bending molding on the base material 51, and the middle position of the top surface of the primary lower molding die head 41 is provided with a middle bending convex part 411 matched with the middle bending concave part 311; forming the base material 51 into a one-shot formed workpiece 52 having a middle portion projecting upward, which resembles a W shape, by mold clamping of the first set of molds;

the upper die base 12 and the lower die base 22 of the second group of dies are respectively provided with a secondary upper forming die head 32 and a secondary lower forming die head 42; the secondary upper forming die head 32 is provided with side bending convex parts 321 which extend downwards near the two side edges, the secondary lower forming die head 42 is provided with side bending concave parts 421 at the positions opposite to the two side bending convex parts 321, the side bending concave parts 421 are arc-shaped structures, the primary forming workpiece 52 is formed into a secondary forming workpiece 53 with two sides bending upwards through the die assembly of a second group of dies, and the bottoms of the two sides of the middle convex part are rounded;

the upper die base 13 and the lower die base 23 of the third group of dies are respectively provided with a third upper forming die head 33 and a third lower forming die head 43; the third lower forming die 43 is provided with lower rounding recesses 431 which are recessed downward at positions near both side edges, the third upper forming die 33 is provided with upper rounding recesses 331 which are recessed upward at positions opposite to the two lower rounding recesses 431, the upper rounding recesses 331 and the lower rounding recesses 431 are both arc-shaped, and the third set of dies are closed to form the second formed workpiece 53 into the third formed workpiece 54 with both sides bent toward the middle rounding.

The middle of the secondary lower molding die head 42 is arranged on a floating block 71, the floating block 71 is arranged on the lower die seat 22 of the second group of dies through a spring 81, the floating block 71 is ejected out of the upper surface of the secondary lower molding die head 42 through the spring 81 to support the middle convex part of the primary molded workpiece 52 in the die opening state, and the secondary lower molding die head 42 is pressed in the die closing state.

The middle of the third upper forming die head 33 is provided with a floating block 72, the floating block 72 is arranged on the upper die seat 13 of the third set of dies through a spring 82, the floating block 72 is ejected out of the lower surface of the third upper forming die head 33 through the spring 82 to press the middle convex part of the second forming workpiece 53 in the die opening state, and the third upper forming die head 33 is pressed in the die closing state.

Wherein, the one-time upper molding die head 31 is assembled on the bottom surface of the upper die base 11 of the first group of dies through a positioning key 61. The secondary upper molding die head 32 is assembled to the bottom surface of the upper die base 12 of the second set of dies by a positioning key 62.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The utility model provides a realize former of continuous automatic punching press of auto parts which characterized in that: the automatic workpiece transfer mechanism comprises three groups of dies arranged according to working procedures, wherein a primary forming structure, a secondary forming structure and a tertiary forming structure for a workpiece are respectively formed; the three groups of dies comprise an upper die holder and a lower die holder, wherein,

the upper die base of the first group of dies is provided with a one-time upper forming die head, and the lower die base of the first group of dies is provided with a one-time lower forming die head; the middle position of the bottom surface of the one-time upper forming die head is provided with a middle bending concave part which is concave upwards and used for bending and forming the middle of the base material, and the middle position of the top surface of the one-time lower forming die head is provided with a middle bending convex part matched with the middle bending concave part; forming the base material into a one-step forming workpiece with an upward convex middle part by closing the first group of dies;

the upper die base and the lower die base of the second group of dies are respectively provided with a secondary upper forming die head and a secondary lower forming die head; side bending convex parts extending downwards are respectively arranged at the positions close to the edges of the two sides of the secondary upper forming die head, side bending concave parts are respectively arranged at the positions of the secondary lower forming die head opposite to the two side bending convex parts, the side bending concave parts are of arc structures, and the once-formed workpiece is formed into a secondary formed workpiece with two sides bending upwards through the die assembly of a second group of dies;

2. The forming equipment for realizing the continuous automatic stamping of the automobile parts as claimed in claim 1, wherein: the middle of the secondary lower molding die head is provided with a floating block, the floating block is arranged on a lower die seat of the second group of dies through a spring, and the floating block is ejected out of the upper surface of the secondary lower molding die head through the spring to support the middle convex part of the primary molded workpiece in the die opening state.

3. The forming equipment for realizing the continuous automatic stamping of the automobile parts as claimed in claim 1, wherein: the middle of the third upper forming die head is arranged on a floating block, the floating block is arranged on an upper die base of the third group of dies through a spring, and the floating block is ejected out of the lower surface of the third upper forming die head through the spring to press the middle convex part of the secondary forming workpiece in the die opening state.

4. The forming equipment for realizing the continuous automatic stamping of the automobile parts as claimed in claim 1, wherein: the one-time upper molding die head is assembled on the bottom surface of the upper die base of the first group of dies through a positioning key.

5. The forming equipment for realizing the continuous automatic stamping of the automobile parts as claimed in claim 1, wherein: and the secondary upper molding die head is assembled on the bottom surface of the upper die base of the second group of dies through a positioning key.