CN110252886A - A kind of Sheet Metal Forming Technology of handware - Google Patents
A kind of Sheet Metal Forming Technology of handware Download PDFInfo
- Publication number
- CN110252886A CN110252886A CN201910549171.2A CN201910549171A CN110252886A CN 110252886 A CN110252886 A CN 110252886A CN 201910549171 A CN201910549171 A CN 201910549171A CN 110252886 A CN110252886 A CN 110252886A
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- Prior art keywords
- mold
- lower die
- plate
- bending
- plate part
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The processes such as a kind of Sheet Metal Forming Technology of handware, including punching, bending, bending adjustment, 90 ° of bendings, 135 ° of bendings, 180 ° of bendings, salient point molding.Technique designed by the present invention, it enables material by one of procedure that each of these structure is all forming in place, obtains high-precision product using pre-bending, meet design standard, in place compared to traditional quick bending, deformation is few, and precision is high, no longer needs to classification and carries out multiple shaping, reduce cost of labor, relative efficiency is higher, and cost is lower, and practicability is high.
Description
Technical field
The present invention relates to mold manufacture fields, and in particular to a kind of Sheet Metal Forming Technology of handware.
Background technique
Sheet Metal Forming Technology is a kind of method for metal working, it is built upon on the basis of metal plastic deformation, using mold and
Stamping equipment applies pressure to plate, and plate is made to generate plastic deformation or separation, so that obtaining has certain shapes, size and property
The part (stamping parts) of energy.
It is desirable to process a kind of hardware of mobile phone, the shape of finished product is as shown in figure 12, including part noumenon,
It is provided with lock screw hole on part noumenon, locks and many salient points is set around screw hole, bending part is arranged in one end of part noumenon, separately
One end is also provided with many places bending, wherein bending is extremely parallel with part noumenon at one, therefore processing can relative complex, Wu Fayi
Secondary bending and molding, and the design standard of this part is higher, and existing moulding process is extremely difficult to the design standard of this part；Cause
This, a kind of Element Design dedicated Sheet Metal Forming Technology solves the above problems thus.
Summary of the invention
To overcome the deficiencies in the prior art described above, it is an object of that present invention to provide a kind of Sheet Metal Forming Technologies of handware.
In order to achieve the above objects and other related objects, present invention provide the technical scheme that a kind of punching press of handware
Technique, the handware include part noumenon, and lock screw hole is provided on part noumenon, and one circle of setting is convex around the lock screw hole
A bending part is arranged in one end of point, the part noumenon, and sheet metal bending at several bending parts and wherein one is arranged in the other end
At parallel with the part noumenon, the Sheet Metal Forming Technology includes the first mold, the second mold, third mold, the 4th mold, the 5th
Mold, the 6th mold, the 7th mold, the 8th mold, the 9th mold and the tenth mold；
First mold include the first de- plate enter son, run through and move up and down be arranged in the described first de- plate enter in the middle part of son the
One blanking punching pin and the described first de- plate is set enters the first blanking edge of a knife below son；
Second mold includes the second de- plate part, moves up and down the second molding punching being arranged in the described second de- plate part
Son and the second lower die forming part being arranged in below the described second de- plate part, the second lower die forming part upper end opens up
There is angle-shaped groove, the second molding punching pin lower end and the angle-shaped groove of the second lower die forming part are correspondingly arranged；
The third mold includes that third takes off plate part, moves up and down the third molding punching being arranged in the de- plate part of the third
Son and the third lower die forming part being arranged in below the de- plate part of the third, the third lower die forming part upper end are platform
Scalariform；
4th mold includes the 4th de- plate part, moves up and down the 4th adjustment punching being arranged in the described 4th de- plate part
Son and the 4th lower die forming part being arranged in below the described 4th de- plate part, the 4th lower die forming part upper end are platform
Scalariform；
5th mold includes the 5th de- sheet metal forming part, the 5th lower die being arranged in below the described 5th de- sheet metal forming part
Floating block part, is arranged in the 5th lower die the 5th lower die forming part that the 5th lower die floating block part side is arranged in
The 5th lower bolster below floating block part and the 5th lower die forming part, vertically through the of the 5th lower bolster setting
Five power transmission pins and the 5th lower die spring that the 5th power transmission pin lower end is arranged in, the upper end of the 5th power transmission pin resist described
The setting of 5th lower die floating block part, the lower end of the 5th de- sheet metal forming part are step-like；
6th mold includes the 6th de- plate integer part, moves up and down be arranged in the described 6th de- plate integer part
Sixty percent type punching pin and the 6th lower die part being arranged in below the described 6th de- plate integer part, the 6th lower die part it is upper
End face is provided with multi-stage stairs, and the lower end of the sixty percentth type punching pin is trapezoidal shape；
7th mold includes the 7th de- plate part, moves up and down the seventy percentth type punching being arranged in the described 7th de- plate part
Son and the 7th lower die forming part being arranged in below the described 7th de- plate part, the upper surface of the 7th lower die forming part
Multi-stage stairs are provided with, the lower end surface of the seventy percentth type punching pin is step-like；
8th mold include the 8th de- plate part, move up and down the eighty per cantth type punching pin being arranged in the 8th mold and
The 8th lower die forming part below described 8th de- plate part is set, and the lower end surface of the eighty per cantth type punching pin is step
Shape；
9th mold includes the 9th de- plate part, the 9th lower die floating block being arranged in below the described 9th de- plate part, sets
It sets the 9th fixing seat below the 9th lower die floating block, the lower bolster being arranged in below the 9th fixing seat, pass through vertically
The 9th lower die forming part that is through in the 9th lower die floating block and the 9th fixing seat, to be applied in the described 9th vertically solid
The 9th lower die ejector pin in reservation and the 9th lower bolster and the 9th lower die bullet that the 9th lower die ejector pin lower end is set
Spring, the upper end of the 9th lower die spring resist the 9th lower die floating block setting；
Tenth mold includes the tenth de- plate part, moves up and down the tenth formed punch zero being arranged in the described tenth de- plate part
Part and the tenth lower die edge of a knife being arranged in below the described tenth de- plate part；
The Sheet Metal Forming Technology includes the following steps:
Step 1: material one is placed in first mold, enables first mold run to being closed completely, described in opening
First mold, the material two after obtaining punching；
Step 2: material two is placed in second mold, enables second mold run to being closed completely, described in opening
Second mold, the material three after obtaining first time bending, wherein bending angle is acute angle；
Step 3: material three is placed in the third mold, enables the third mold run to being closed completely, described in opening
Third mold, the material four after obtaining second of bending, wherein bending angle is 90 ° of angles；
Step 4: material four is placed in the 4th mold, enables the 4th mold run to being closed completely, described in opening
4th mold obtains angle material five adjusted；
Step 5: material five is placed in the 5th mold, enables the 5th mold run to being closed completely, described in opening
5th mold, the material six after obtaining third time bending, wherein bending angle is 90 ° of angles；
Step 6: material six is placed in the 6th mold, enables the 6th mold run to being closed completely, described in opening
6th mold, the material seven after obtaining the 4th bending, wherein bending angle is 135 ° of angles；
Step 7: material seven is placed in the 7th mold, enables the 7th mold run to being closed completely, described in opening
7th mold, the material eight after obtaining the 5th bending, wherein bending angle is 180 ° of angles；
Step 8: material eight is placed in the 8th mold, enables the 8th mold run to being closed completely, described in opening
8th mold, the material nine after obtaining the 6th bending, wherein bending angle is 90 ° of angles；
Step 9: material nine is placed in the 9th mold, enables the 9th mold run to being closed completely, described in opening
9th mold obtains salient point material ten after molding；
Step 10: material ten is placed in the tenth mold, enables the tenth mold run to being closed completely, described in opening
Tenth mold obtains product.
Preferred technical solution are as follows: the 4th mold be provided with the 4th adjustment bar, it is described 4th adjustment bar right end with
The upper end of the 4th adjustment punching pin is wedge shape and contradicts setting, and the 4th upper mould fixed plate is arranged in the 4th adjustment bar
Top, one end of the 4th adjustment bar, which is moved left and right by the 4th adjustment screw with film fixed plate on the described 4th, to be connect.
Since above-mentioned technical proposal is used, the present invention has the advantage, that compared with prior art
The present invention is successively punched out using multiple kinds of molds, bending, bending adjustment, 90 ° of bendings, 135 ° of bendings, 180 ° of bendings, convex
The processes such as point molding, material is all forming in place by each of these structure by one of procedure, obtains height using pre-bending
Precision products meet design standard, and in place compared to traditional quick bending, deformation is few, and precision is high, no longer need to classification and carry out repeatedly
Shaping reduces cost of labor, and relative efficiency is higher, and cost is lower, and practicability is high.
Detailed description of the invention
Fig. 1 is the first mold machining state schematic diagram.
Fig. 2 is the second mold machining state schematic diagram.
Fig. 3 is third mold machining state schematic diagram.
Fig. 4 is the 4th mold machining state schematic diagram.
Fig. 5 is the 5th mold machining state schematic diagram.
Fig. 6 is the 6th mold machining state schematic diagram.
Fig. 7 is the 7th mold machining state schematic diagram.
Fig. 8 is the 8th mold machining state schematic diagram.
Fig. 9 is the 9th mold machining state schematic diagram.
Figure 10 is the tenth mold machining state schematic diagram.
Figure 11 is the 4th die adjustment structural schematic diagram.
Figure 12 is fabricated part schematic diagram.
Figure 13 is that technical process and material shape change schematic diagram.
In the figures above, material 1, the first blanking punching pin 102, the first de- plate enter son 103, the first blanking edge of a knife 104,
Material 2 201, the second molding punching pin 202, the second de- plate part 203, the second lower die forming part 204, material 3 301, third
Punching pin 302 is formed, third takes off plate part 303, and third lower die forming part 304, material 4 401, the 4th adjusts punching pin 402, the
Four de- plate parts 403, the 4th lower die forming part 404, the 4th adjustment screw 405, the 4th adjustment bar 406, the 4th upper mold are fixed
Plate 407, material 5 501, the 5th de- sheet metal forming part 502, the 5th lower die floating block part 503, the 5th lower die forming part 504,
5th lower bolster 505, the 5th power transmission pin 506, the 5th lower die spring 507, material 6 601, the sixty percentth type punching pin 602, the 6th is de-
Plate integer part 603, the 6th lower die part 604, material 7 701, the seventy percentth type punching pin 702, the 7th de- plate part 703, the 7th
Lower die forming part 704, material 8 801, the eighty per cantth type punching pin 802, the 8th de- plate part 803, the 8th lower die forming part
804, material 9 901, the 9th de- plate part 902, the 9th lower die floating block 903, the 9th lower die forming part 904, the 9th fixing seat
905, the 9th lower die ejector pin 906, the 9th lower bolster 907, the 9th lower die spring 908, material 10, the tenth punch part
1002, the tenth de- plate part 1003, the tenth lower die edge of a knife 1004.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Please refer to Fig. 1 ~ Figure 13.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill
Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
Embodiment: as shown in Fig. 1 ~ Figure 13, a kind of Sheet Metal Forming Technology of handware, the handware includes part noumenon, part
It is provided with lock screw hole on ontology, locks one circle salient point of setting, one end of part noumenon around screw hole and one bending part is set, separately
Sheet metal bending is arranged at several bending parts and wherein one at parallel with part noumenon in one end, Sheet Metal Forming Technology include the first mold,
Second mold, third mold, the 4th mold, the 5th mold, the 6th mold, the 7th mold, the 8th mold, the 9th mold and the tenth
Mold；
As shown in Figure 1, the first mold, which enters son 103 including the first de- plate, runs through and moves up and down setting, enters son 103 in the first de- plate
The first blanking punching pin 102 at middle part and the first de- plate is set enters the first blanking edge of a knife 104 below son 103；
As shown in Fig. 2, the second mold includes the second de- plate part 203, moves up and down be arranged in the second de- plate part 203
Two molding punching pines 202 and the second lower die forming part 204 being arranged in below the second de- plate part 203, the second lower mold forming zero
204 upper end of part offers angle-shaped groove, and 202 lower end of punching pin is corresponding with the angle-shaped groove of the second lower die forming part 204 sets for the second molding
It sets；
As shown in figure 3, third mold include third take off plate part 303, move up and down be arranged in third take off in plate part 303 the
It three molding punching pines 302 and third is set takes off third lower die forming part 304 below plate part 303, mold forming zero under third
304 upper end of part is step-like；
As shown in figure 4, the 4th mold includes the 4th de- plate part 403, moves up and down be arranged in the 4th de- plate part 403
Four adjustment punching pines 402 and the 4th lower die forming part 404 being arranged in below the 4th de- plate part 403, the 4th lower mold forming zero
404 upper end of part is step-like；
As shown in figure 5, the 5th mold includes the 5th de- sheet metal forming part 502, is arranged in below the 5th de- sheet metal forming part 502
5th lower die floating block part 503, the 5th lower die forming part 504 that 503 side of the 5th lower die floating block part is arranged in, setting exist
5th lower bolster 505 of 504 lower section of the 5th lower die floating block part 503 and the 5th lower die forming part runs through the 5th underlay vertically
The 5th power transmission pin 506 that plate 505 is arranged and the 5th lower die spring 507 that 506 lower end of the 5th power transmission pin is set, the 5th power transmission pin
506 upper end resists the setting of the 5th lower die floating block part 503, and the lower end of the 5th de- sheet metal forming part 502 is step-like；
As shown in fig. 6, the 6th mold includes the 6th de- plate integer part 603, moves up and down setting in the 6th de- plate integer part
The sixty percentth in 603 type punching pin 602 and the 6th lower die part 604 that is arranged in below the 6th de- plate integer part 603, under the 6th
The upper surface of mould part 604 is provided with multi-stage stairs, and the lower end of the sixty percentth type punching pin 602 is trapezoidal shape；
As shown in fig. 7, the 7th mold includes the 7th de- plate part 703, moves up and down be arranged in the 7th de- plate part 703
Seventy percent type punching pin 702 and the 7th lower die forming part 704 that is arranged in below the 7th de- plate part 703, the 7th lower mold forming zero
The upper surface of part 704 is provided with multi-stage stairs, and the lower end surface of the seventy percentth type punching pin 702 is step-like；
As shown in figure 8, the 8th mold includes the 8th de- plate part 803, moves up and down the eighty per cantth type being arranged in the 8th mold
Punching pin 802 and the 8th lower die forming part 804 being arranged in below the 8th de- plate part 803, the lower end of the eighty per cantth type punching pin 802
Face is step-like；
As shown in figure 9, the 9th mold includes the 9th de- plate part 902, the 9th lower die being arranged in below the 9th de- plate part 902
Floating block 903, the 9th fixing seat 905 being arranged in below the 9th lower die floating block 903, under being arranged in below the 9th fixing seat 905
Backing plate, be applied in vertically the 9th lower die floating block 903 in the 9th fixing seat 905 the 9th lower die forming part 904, vertically run through
The 9th lower die ejector pin 906 and setting in the 9th fixing seat 905 and the 9th lower bolster 907 is in 906 lower end of the 9th lower die ejector pin
The 9th lower die spring 908, the upper end of the 9th lower die spring 908 resist the 9th lower die floating block 903 setting；
As shown in Figure 10, the tenth mold includes the tenth de- plate part 1003, moves up and down setting in the tenth de- plate part 1003
The tenth punch part 1002 and the tenth lower die edge of a knife 1004 that is arranged in below the tenth de- plate part 1003；
Sheet Metal Forming Technology (as shown in figure 13) includes the following steps:
Step 1: it as shown in Figure 1, material 1 is placed in the first mold, enables the first mold run to being closed completely, beats
The first mold is opened, the material 2 201 after obtaining punching；
Step 2: it as shown in Fig. 2, material 2 201 is placed in the second mold, enables the second mold run to being closed completely, beats
The second mold is opened, the material 3 301 after obtaining first time bending, wherein bending angle is acute angle；Second mold is in closure, and the
Two de- plate parts 203 are contacted with material 2 201, and the second lower die forming part 204,2 201 quilt of material are contacted during downlink
The second molding punching pin 202, which is continued traveling downwardly to the second mold, after compression is closed completely, and completes bending and molding, opened in the second mold
Cheng Shi, the second molding punching pin 202 are first retracted, and rear second de- plate part 203 is separated with material 2 201, completes a cycle molding
Movement.
Step 3: as shown in figure 3, material 3 301 is placed in third mold, third mold is enabled to run to closing completely
It closes, opens third mold, the material 4 401 after obtaining second of bending, wherein bending angle is 90 ° of angles；Third mold is closing
When conjunction, third takes off plate part 303 and contacts with material 3 301, and third lower die forming part 304, material are contacted during downlink
3 301, which are compacted rear third molding punching pin 302, continues traveling downwardly to third mold and is closed completely, and bending and molding is completed, in third mould
When having opening procedure, third molding punching pin 302 is first retracted, and rear third takes off plate part 303 and separates with material 3 301, completes one
Period forming action.
Step 4: as shown in figure 4, material 4 401 is placed in the 4th mold, the 4th mold is enabled to run to closing completely
It closes, opens the 4th mold, obtain angle material 5 501 adjusted；4th mold in closure, the 4th de- plate part 403 with
Material 4 401 contacts, and the 4th lower die forming part 404, the 4th molding punching after material 4 401 is compacted are contacted during downlink
Son is continued traveling downwardly to the 4th mold and is closed completely, and height when by the closure of the 4th adjustment punching pin 402 adjusts the angle of product
Degree.
Step 5: as shown in figure 5, material 5 501 is placed in the 5th mold, the 5th mold is enabled to run to closing completely
It closes, opens the 5th mold, the material 6 601 after obtaining third time bending, wherein bending angle is 90 ° of angles；5th mold is by opening
Mould state moves downward, and the 5th first contact material 5 501 of de- sheet metal forming part 502 completes binder, the continuation of the 5th mold is closed downwards
It closing, material 5 501 is contacted with the 5th lower die floating block part 503, and the 5th mold continues traveling downwardly, and the 5th mold continues to be closed, and the 5th
Lower die forming part 504 and the 5th de- sheet metal forming part 502 complete the upward bending and molding of product.
Step 6: as shown in fig. 6, material 6 601 is placed in the 6th mold, the 6th mold is enabled to run to closing completely
It closes, opens the 6th mold, the material 7 701 after obtaining the 4th bending, wherein bending angle is 135 ° of angles；6th mold is by opening
Mould state moves downward, the 6th de- sheet metal forming part elder generation contact material 6 601, completes binder, and the 6th mold continues closure downwards,
Sixty percentth type punching pin 602 is contacted with material 6 601, and the 6th mold continues traveling downwardly, because 602 head of the sixty percentth type punching pin is oblique angle knot
Structure, workpiece are slided along 602 inclined-plane of the sixty percentth type punching pin, and the 6th mold continues to be closed, and the sixty percentth type punching pin 602 continues traveling downwardly, complete
At 135 ° of bending and moldings.
Step 7: as shown in fig. 7, material 7 701 is placed in the 7th mold, the 7th mold is enabled to run to closing completely
It closes, opens the 7th mold, the material 8 801 after obtaining the 5th bending, wherein bending angle is 180 ° of angles；7th mold is by opening
Mould state moves downward, the 7th de- sheet metal forming part elder generation contact material 7 701, completes binder, and the 7th mold continues closure downwards,
Seventy percentth type punching pin 702 is contacted with material 7 701, and the 7th mold continues traveling downwardly, because 135 ° of bendings are completed in material 7 701, the
Seven molds continue to be closed, and the seventy percentth type punching pin 702 continues traveling downwardly, and complete 180 ° of bending and moldings.
Step 8: as shown in figure 8, material 8 801 is placed in the 8th mold, the 8th mold is enabled to run to closing completely
It closes, opens the 8th mold, the material 9 901 after obtaining the 6th bending, wherein bending angle is 90 ° of angles；
Step 9: it as shown in figure 9, material 9 901 is placed in the 9th mold, enables the 9th mold run to being closed completely, beats
The 9th mold is opened, salient point material 10 after molding is obtained；When 9th mold is opened, the 9th lower die floating block 903 is under the 9th
Upward buoyance lift under the action of mould spring 908, the 9th mold move downward, and the 9th de- plate part 902 is contacted with material 9 901, complete
At product binder, upper mold continues to move, and the 9th de- plate part 902 is closed with lower die, completes convex closure molding.
Step 10: as shown in Figure 10, material 10 being placed in the tenth mold, and the tenth mold is enabled to run to closing completely
It closes, opens the tenth mold, obtain product；Tenth mold be opened when, 10 feeding of material in place, the tenth mold downlink, the tenth
The first contact material 10 of de- plate part 1003, with the downlink of upper mold, material 10 is contacted with the tenth lower die edge of a knife 1004,
It completes the positioning of material 10 and compresses material 10, lower die continues traveling downwardly, the tenth punch part 1002 and the tenth lower die
The edge of a knife 1004 completes product blank, and product is completed from the tenth lower die edge of a knife 1004 and the tenth mold separation, product.
Preferred embodiment are as follows: as shown in figure 11, the 4th mold is provided with the 4th adjustment bar 406, the 4th adjustment bar 406
Right end and the upper end of the 4th adjustment punching pin 402 be that wedge shape and contradicting is arranged, the 4th adjustment setting of bar 406 is solid in the 4th upper mold
One end of the top of fixed board 407, the 4th adjustment bar 406 is moved left and right by film fixed plate on the 4th adjustment screw 405 and the 4th
Connection.
Adjustment explanation: the lateral feed of the 4th adjustment bar 406, the 4th adjustment are controlled by the 4th adjustment screw 405
Bar 406 and the 4th adjustment 402 contact portion of punching pin have 3 ° ~ 5 ° of inclined-plane, and the 4th adjustment punching pin 402 travels longitudinally, and the 4th adjusts
The feeding of whole bar 406 is more, the decline when the 4th mold is closed of the 4th adjustment punching pin 402 is more, completes product workpiece with this
Angle adjustment.
The present invention is successively punched out using multiple kinds of molds, bending, bending adjustment, 90 ° of bendings, 135 ° of bendings, 180 ° roll over
The processes such as curved, salient point molding, material is all forming in place by each of these structure by one of procedure, is obtained using pre-bending
High-precision product is obtained, design standard is met, in place compared to traditional quick bending, deformation is few, and precision is high, no longer needs to classification and carries out
Multiple shaping reduces cost of labor, and relative efficiency is higher, and cost is lower, and practicability is high.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (2)
1. a kind of Sheet Metal Forming Technology of handware, which includes part noumenon, and lock screw hole is provided on part noumenon, described
It locks one circle salient point of setting, one end of the part noumenon around screw hole and one bending part is set, several foldings are arranged in the other end
Crook and wherein at one sheet metal bending at parallel with the part noumenon, it is characterised in that: the Sheet Metal Forming Technology includes the first mould
Tool, the second mold, third mold, the 4th mold, the 5th mold, the 6th mold, the 7th mold, the 8th mold, the 9th mold and
Tenth mold；
First mold include the first de- plate enter son, run through and move up and down be arranged in the described first de- plate enter in the middle part of son the
One blanking punching pin and the described first de- plate is set enters the first blanking edge of a knife below son；
Second mold includes the second de- plate part, moves up and down the second molding punching being arranged in the described second de- plate part
Son and the second lower die forming part being arranged in below the described second de- plate part, the second lower die forming part upper end opens up
There is angle-shaped groove, the second molding punching pin lower end and the angle-shaped groove of the second lower die forming part are correspondingly arranged；
The third mold includes that third takes off plate part, moves up and down the third molding punching being arranged in the de- plate part of the third
Son and the third lower die forming part being arranged in below the de- plate part of the third, the third lower die forming part upper end are platform
Scalariform；
4th mold includes the 4th de- plate part, moves up and down the 4th adjustment punching being arranged in the described 4th de- plate part
Son and the 4th lower die forming part being arranged in below the described 4th de- plate part, the 4th lower die forming part upper end are platform
Scalariform；
5th mold includes the 5th de- sheet metal forming part, the 5th lower die being arranged in below the described 5th de- sheet metal forming part
Floating block part, is arranged in the 5th lower die the 5th lower die forming part that the 5th lower die floating block part side is arranged in
The 5th lower bolster below floating block part and the 5th lower die forming part, vertically through the of the 5th lower bolster setting
Five power transmission pins and the 5th lower die spring that the 5th power transmission pin lower end is arranged in, the upper end of the 5th power transmission pin resist described
The setting of 5th lower die floating block part, the lower end of the 5th de- sheet metal forming part are step-like；
6th mold includes the 6th de- plate integer part, moves up and down be arranged in the described 6th de- plate integer part
Sixty percent type punching pin and the 6th lower die part being arranged in below the described 6th de- plate integer part, the 6th lower die part it is upper
End face is provided with multi-stage stairs, and the lower end of the sixty percentth type punching pin is trapezoidal shape；
7th mold includes the 7th de- plate part, moves up and down the seventy percentth type punching being arranged in the described 7th de- plate part
Son and the 7th lower die forming part being arranged in below the described 7th de- plate part, the upper surface of the 7th lower die forming part
Multi-stage stairs are provided with, the lower end surface of the seventy percentth type punching pin is step-like；
8th mold include the 8th de- plate part, move up and down the eighty per cantth type punching pin being arranged in the 8th mold and
The 8th lower die forming part below described 8th de- plate part is set, and the lower end surface of the eighty per cantth type punching pin is step
Shape；
9th mold includes the 9th de- plate part, the 9th lower die floating block being arranged in below the described 9th de- plate part, sets
It sets the 9th fixing seat below the 9th lower die floating block, the lower bolster being arranged in below the 9th fixing seat, pass through vertically
The 9th lower die forming part that is through in the 9th lower die floating block and the 9th fixing seat, to be applied in the described 9th vertically solid
The 9th lower die ejector pin in reservation and the 9th lower bolster and the 9th lower die bullet that the 9th lower die ejector pin lower end is set
Spring, the upper end of the 9th lower die spring resist the 9th lower die floating block setting；
Tenth mold includes the tenth de- plate part, moves up and down the tenth formed punch zero being arranged in the described tenth de- plate part
Part and the tenth lower die edge of a knife being arranged in below the described tenth de- plate part；
The Sheet Metal Forming Technology includes the following steps:
Step 1: material one is placed in first mold, enables first mold run to being closed completely, described in opening
First mold, the material two after obtaining punching；
Step 2: material two is placed in second mold, enables second mold run to being closed completely, described in opening
Second mold, the material three after obtaining first time bending, wherein bending angle is acute angle；
Step 3: material three is placed in the third mold, enables the third mold run to being closed completely, described in opening
Third mold, the material four after obtaining second of bending, wherein bending angle is 90 ° of angles；
Step 4: material four is placed in the 4th mold, enables the 4th mold run to being closed completely, described in opening
4th mold obtains angle material five adjusted；
Step 5: material five is placed in the 5th mold, enables the 5th mold run to being closed completely, described in opening
5th mold, the material six after obtaining third time bending, wherein bending angle is 90 ° of angles；
Step 6: material six is placed in the 6th mold, enables the 6th mold run to being closed completely, described in opening
6th mold, the material seven after obtaining the 4th bending, wherein bending angle is 135 ° of angles；
Step 7: material seven is placed in the 7th mold, enables the 7th mold run to being closed completely, described in opening
7th mold, the material eight after obtaining the 5th bending, wherein bending angle is 180 ° of angles；
Step 8: material eight is placed in the 8th mold, enables the 8th mold run to being closed completely, described in opening
8th mold, the material nine after obtaining the 6th bending, wherein bending angle is 90 ° of angles；
Step 9: material nine is placed in the 9th mold, enables the 9th mold run to being closed completely, described in opening
9th mold obtains salient point material ten after molding；
Step 10: material ten is placed in the tenth mold, enables the tenth mold run to being closed completely, described in opening
Tenth mold obtains product.
2. a kind of Sheet Metal Forming Technology of handware according to claim 1, it is characterised in that: the 4th mold is provided with
Four adjustment bars, the upper end that the described 4th right end for adjusting bar adjusts punching pin with the described 4th is wedge shape and contradicts setting, described
The top of the 4th upper mould fixed plate is arranged in 4th adjustment bar, and one end of the 4th adjustment bar passes through the 4th adjustment screw and institute
It states film fixed plate on the 4th and moves left and right connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549171.2A CN110252886B (en) | 2019-06-24 | 2019-06-24 | Stamping process of hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549171.2A CN110252886B (en) | 2019-06-24 | 2019-06-24 | Stamping process of hardware |
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| Publication Number | Publication Date |
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| CN110252886A true CN110252886A (en) | 2019-09-20 |
| CN110252886B CN110252886B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910549171.2A Active CN110252886B (en) | 2019-06-24 | 2019-06-24 | Stamping process of hardware |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147122A (en) * | 2022-02-08 | 2022-03-08 | 江苏嘉洛精仪智能科技有限公司 | Optical instrument accessory machining process and machining device |
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| JP2013146750A (en) * | 2012-01-18 | 2013-08-01 | Amada Co Ltd | Plate material bending method and plate material bending machine |
| CN104014641A (en) * | 2014-06-18 | 2014-09-03 | 苏州旭创精密模具有限公司 | Method for machining supporting framework |
| CN105798124A (en) * | 2014-12-30 | 2016-07-27 | 无锡爱博金属制品有限公司 | Stamping die of hardware connecting piece |
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| CN101704051A (en) * | 2009-11-12 | 2010-05-12 | 苏州旭创精密模具有限公司 | Die for progressive die of parts and components of electric appliance |
| JP2013146750A (en) * | 2012-01-18 | 2013-08-01 | Amada Co Ltd | Plate material bending method and plate material bending machine |
| CN102672051A (en) * | 2012-05-30 | 2012-09-19 | 苏州旭创精密模具有限公司 | Die for bending switch butterfly elastic piece |
| CN202894047U (en) * | 2012-11-16 | 2013-04-24 | 无锡爱博金属制品有限公司 | Bent forming and molding die of lower frame of automobile anti-locked braking system (ABS) |
| CN104014641A (en) * | 2014-06-18 | 2014-09-03 | 苏州旭创精密模具有限公司 | Method for machining supporting framework |
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| CN114147122A (en) * | 2022-02-08 | 2022-03-08 | 江苏嘉洛精仪智能科技有限公司 | Optical instrument accessory machining process and machining device |
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| CN110252886B (en) | 2020-06-09 |
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