CN110773647A - Soft and hard die for sheet metal part press riveting hardware and use method thereof - Google Patents
Soft and hard die for sheet metal part press riveting hardware and use method thereof Download PDFInfo
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- CN110773647A CN110773647A CN201910923285.9A CN201910923285A CN110773647A CN 110773647 A CN110773647 A CN 110773647A CN 201910923285 A CN201910923285 A CN 201910923285A CN 110773647 A CN110773647 A CN 110773647A
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- soft
- die
- sheet metal
- punch
- soft template
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- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- 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
Abstract
The utility model provides a soft or hard mould and application method for sheet metal component pressure riveting five metals, belongs to the sheet metal component pressure riveting technology field, including upper die base and die holder, upper die base downside fixed mounting has soft template, soft template under die holder upside fixed mounting, fixed mounting has the last mould drift on the last soft template, fixed mounting has the lower mould drift corresponding with last mould drift on the soft template down, it suits to go up mould drift and lower mould drift and sheet metal component pressure riveting five metals position. One sharing upper die base and die holder, press to rivet the position to different sheet metal components and develop different soft templates and install the drift that the processing is in advance, for a whole set of mould of development, development cycle is short, development low cost, it is nimble convenient to use, can satisfy the demand of different products, and the commonality is good, and disposable pressure is riveted completely, and the pressure is riveted efficiently, and the pressure is riveted of high quality.
Description
Technical Field
The invention belongs to the technical field of sheet metal part press riveting, and particularly relates to a soft and hard die for sheet metal part press riveting hardware and a using method thereof.
Background
The iron sheet products have a plurality of metal plates which need to be riveted with hardware, such as a stud of a locking mainboard of a machine base, an I-shaped hardware of a base seat clamped by an upper cover, a positioning pin hardware of a rear window clamped by the upper cover, and the like.
Nowadays, the processing process of the five-metal riveting process is as follows: in the sheet metal processing industry, two processes are provided for riveting hardware, wherein one process is a small-batch production mode, and one process is riveted by using a riveting machine; and the other mode is that a mould is used for riveting hardware (a hardware riveting mould) in a mass production mode.
The rivet machine rivets five metals relatively less efficiently, can only rivet a five metals once, and does not operate well when riveting the major possession, because the area of contact of lower mould is little, the work piece just rivets askewly easily if not putting the level. The hardware riveting operation step of the riveting machine comprises the steps that two persons lift a workpiece to be flat, align the workpiece hole with a lower die hole, then put the hardware into the workpiece, and step on and start an upper die of a pedal machine table to move downwards until the hardware is pressed into the workpiece. 10-15 seconds are needed for riveting one hardware each time, and the processing speed is low. The advantage is that processing is nimble, and the board tool commonality is strong, and new tool development only needs about three days. The method is suitable for processing products in a proofing stage.
The die riveting hardware is formed by independently riveting hardware through developing one set of engineering hard die, and has the advantages that a plurality of hardware can be pressed and riveted at one time, the operation efficiency is high, and a workpiece is placed into the lower die and is stable and not easy to generate bad inclination. The defects that hardware riveting dies of different workpieces cannot be commonly used, special dies are required to be used specially, the development cost is high, and the period is long. So that the mould is developed for clinching only to a certain extent, otherwise there is no price advantage.
Disclosure of Invention
The invention provides a soft and hard die for sheet metal part press riveting hardware and a using method thereof, and aims to solve the problems that in the prior art, the rivet machine riveting hardware is low in working efficiency and poor in anchoring quality, and the die riveting hardware is poor in universality, special for the die, high in development cost and long in period.
The invention is realized by the following technical scheme.
The utility model provides a soft or hard mould for sheet metal component pressure riveting five metals, includes upper die base and die holder, upper die base downside fixed mounting has last soft template, soft template under die holder upside fixed mounting has, upward fixed mounting has last mould drift on the soft template, fixed mounting has the lower mould drift corresponding with last mould drift down on the soft template, it suits with the sheet metal component pressure riveting five metals position to go up mould drift and lower mould drift. One sharing upper die base and die holder, press to rivet the position to different sheet metal components and develop different soft templates and install the drift that the processing is in advance, for a whole set of mould of development, development cycle is short, development low cost, it is nimble convenient to use, can satisfy the demand of different products, and the commonality is good, and once only press to rivet completely, press to rivet efficiently, press to rivet of high quality.
The invention further improves the structure that a plurality of threaded holes are arrayed on the lower side surface of the upper die base and the upper side surface of the lower die base, the upper soft template is fixedly installed on the upper die base through fastening bolts, and the lower soft template is fixedly installed on the lower die base through fastening bolts. The upper soft template and the lower soft template are fixed through the fastening bolts, different positioning positions are selected according to the shape of a workpiece, interference in workpiece riveting can be avoided, the position avoiding function is achieved, and the universality is better.
In a further improvement of the present invention, the threaded holes are in a linear array, and the transverse spacing and the longitudinal spacing of adjacent threaded holes are both 50 cm. The processing is simple and easy to realize.
The invention further improves the structure that the upper soft template comprises an upper soft template I at the upper side and an upper soft template II attached to the lower side of the upper soft template I, and the lower soft template comprises a lower soft template I at the lower side and a lower soft template II attached to the upper side of the lower soft template I.
The invention is further improved in that the rear end of the upper die punch is provided with an upper punch hanging table, and the rear end of the lower die punch is provided with a lower punch hanging table; the upper soft template I is provided with an upper through hole I matched with the upper punch hanging platform, the upper soft template II is provided with an upper through hole II matched with the upper punch, the lower soft template I is provided with a lower through hole I matched with the lower punch hanging platform, and the lower soft template II is provided with a lower through hole II matched with the lower punch. Various through holes on the soft template are easy to process, machining operations such as driving and milling are not needed, the installation and fixation of the punch are firm, and the development efficiency is high.
In a further improvement of the invention, the upper soft template I, the upper soft template II, the lower soft template I and the lower soft template II are all cold-rolled steel plates or hot-rolled steel plates. The soft template structure has good performance, stability and durability.
The invention further improves the structure that the upper die punch is of a solid structure, and the center of the front end of the lower die punch is provided with a material pressing hole. And the sheet metal part and the hardware are convenient to position.
The invention is further improved in that the upper die punch and the lower die punch adopt a heat treatment process, and the front end surfaces of the upper die punch and the lower die punch are both provided with fillets. The punch has long service life and can avoid indentation on the sheet metal part in the pressing process.
The invention is realized by the following technical scheme.
A use method of a soft and hard die mold for sheet metal part press riveting hardware comprises the following steps:
s1: preparing a hard die; the upper die holder is fixedly arranged on the upper side of the press, and the lower die holder is fixedly arranged on the lower side of the press;
s2: preparing a soft mold; the method comprises the following steps that an upper soft template I, an upper soft template II, a lower soft template I and a lower soft template II are made of cold-rolled steel plates or hot-rolled steel plates, the position of a sheet metal part rivet pressing hardware is measured, the sizes of an upper die punch and a lower die punch are measured, laser cutting is respectively carried out on the upper soft template I through an upper through hole I by programming of a laser cutting machine, laser cutting is carried out on the upper through hole II through the upper soft template II, laser cutting is carried out on the lower through hole I through the lower soft template I, laser cutting is carried out on the lower through hole II through the lower soft template II, and laser cutting is carried out on positioning hole laser cutting of fastening bolts on the upper soft template I, the upper soft template II;
s3: mounting; an upper die punch sequentially penetrates through an upper through hole I and an upper through hole II from top to bottom, a lower die punch sequentially penetrates through a lower through hole I and a lower through hole II from bottom to top, an upper soft template I and an upper soft template II are fixedly installed on an upper die base in a matched mode through fastening bolts and threaded holes of an upper die base, and a lower soft template I and a lower soft template II are fixedly installed on a lower die base in a matched mode through fastening bolts and threaded holes of a lower die base;
s4: pressing and riveting; the sheet metal part is flatly placed on the lower die punch, a bottom hole in the sheet metal part is aligned with a material pressing hole of the lower die punch, hardware is placed in the corresponding bottom hole and the material pressing hole, the press is started, the upper die base and the lower die base are pressed, the upper die punch and the lower die punch perform hardware pressing and riveting actions on the sheet metal part, and the upper die base and the lower die base are separated;
s5: completing the process; and manually taking out the sheet metal part which is subjected to pressure riveting.
The method combines the soft die and the hard die, a set of universal hard die is used, different soft dies are developed aiming at different sheet metal parts, the soft die development period is short, the universality is good, the soft die is simple and convenient to install, the press riveting quality is good, the efficiency is high, and the cost is low.
According to the technical scheme, the invention has the following advantages: the method has the advantages that a mode of combining soft films and hard films is adopted, one set of hard die is shared, different soft dies are developed aiming at different sheet metal part press-riveting positions, the development period is short, the use is flexible and convenient, the requirements of different products can be met, the universality is good, the one-time press-riveting is complete, the press-riveting efficiency is high, the press-riveting quality is good, and the press-riveting cost is low; simple structure, installation and use are convenient.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a mold according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a sheet metal part press riveting hardware in a specific embodiment of the invention.
In the drawings: 1. the upper die base, 2, the die holder, 3, go up soft template I, 4, go up soft template II, 5, fastening bolt, 6, go up through-hole I, 7, go up through-hole II, 8, go up the mould drift, 9, soft template I down, 10, soft template II down, 11, through-hole I down, 12, through-hole II down, 13, lower mould drift, 14, hardware, 15, sheet metal component, 16, press the material hole, 17, go up the punch and hang the platform, 18, the lower punch hangs the platform.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in the attached drawing, a soft or hard mould for sheet metal component pressure riveting five metals, including upper die base 1 and die holder 2, 1 downside fixed mounting of upper die base has last soft template, 2 upside fixed mounting of die holder have soft template down, go up the last fixed mounting of soft template and have solid construction's last mould drift 8, fixed mounting has the lower mould drift 13 corresponding with last mould drift 8 on the soft template down, and material pressing hole 16 is opened at 13 front end centers of lower mould drift, goes up mould drift 8 and lower mould drift 13 and adopts heat treatment process, and the terminal surface all has the fillet before going up mould drift 8 and lower mould drift 13, it suits with sheet metal component pressure riveting five metals position to go up mould drift 8 and lower mould drift 13.
The lower side surface of the upper die base 1 and the upper side surface of the lower die base 2 are linearly arrayed with a plurality of threaded holes (the transverse distance and the longitudinal distance of adjacent threaded holes are 50cm), the upper soft template is fixedly installed with the upper die base 1 through fastening bolts 5, and the lower soft template is fixedly installed with the lower die base 2 through fastening bolts 5. Thereby connect different screw holes through fastening bolt soon and fix soft template and soft template down, select different screw hole location positions according to the work piece shape, can avoid the interference when riveting the work piece, have and keep away the position function, make its commonality better.
Go up soft template and include the last soft template I3 of upside and hug closely last soft template II 4 of I3 downside of last soft template, soft template includes lower soft template I9 of downside and hugs closely lower soft template II 10 of I9 upside of soft template down. An upper punch hanging table 17 is arranged at the rear end of the upper die punch 8, and a lower punch hanging table 18 is arranged at the rear end of the lower die punch 13; an upper through hole I6 matched with the upper punch hanging platform 17 is formed in the upper soft template I3, an upper through hole II 7 matched with the upper punch 8 is formed in the upper soft template II 4, a lower through hole I11 matched with the lower punch hanging platform 18 is formed in the lower soft template I9, and a lower through hole II 12 matched with the lower punch 13 is formed in the lower soft template II 10. The upper die punch 8 and the lower die punch 8 are simple to install and firm in fixation, the through holes of the upper soft template and the lower soft template are simple to process, machining operations such as driving and milling are not needed, the punches are firm in installation and firm, and the die development efficiency is high.
The upper soft template I3, the upper soft template II 4, the lower soft template I9 and the lower soft template II 10 are all cold-rolled steel plates or hot-rolled steel plates. The structural performance is good, and is stable, durable, can satisfy the needs of riveting.
The use method of the soft and hard die mould for the sheet metal part press riveting hardware comprises the following four steps: and (4) preparing a hard die, preparing a soft die, installing, riveting and finishing.
Firstly, preparing a hard die: the upper die holder is fixedly arranged on the upper side of the press, and the lower die holder is fixedly arranged on the lower side of the press.
Then preparing the process for the soft mold: go up soft template I, go up soft template II, soft template I chooses cold-rolled steel sheet or hot-rolled steel sheet for use with soft template II down, measure the sheet metal component and press and rivet the five metals position, measure the size of mould drift and lower mould drift on, use laser cutting machine programming to go up soft template I respectively go up I laser cutting of through-hole, go up II laser cutting of through-hole to soft template II, I laser cutting of through-hole down to soft template I down, II laser cutting machine programming are to going up soft template I down, go up soft template II, the locating hole laser cutting that fastening bolt was carried out to soft template I down and soft template II down, above-mentioned laser cutting hole is the round unthreaded hole. The processing is simple and quick, the development period of the die is greatly shortened, and the development cost is reduced.
Then, the soft and hard die installation process is as follows: go up the mould drift from the top down and pass last through-hole I and last through-hole II in proper order, the lower mould drift from the bottom up passes through-hole I and lower through-hole II in proper order (go up mould drift and lower mould drift and prepare for according to commonly used hardware specification pre-processing and deposit, directly use during the pressure riveting), go up soft template I and last soft template II and pass through fastening bolt and the screw hole cooperation fixed mounting of upper die base on, soft template I and lower soft template II get screw hole cooperation fixed mounting on the die holder through fastening bolt and die holder down. Different threaded hole positioning positions are selected according to the shape of the workpiece, interference in the process of riveting the workpiece can be avoided, the position avoiding function is achieved, and the universality is better.
Then, the riveting process is as follows: the sheet metal component is kept flat on lower mould drift (if the sheet metal component gravity center is unstable, can only have the lower mould drift that supports the sheet metal component function in the relative position installation of last step, guarantee that sheet metal component horizontal positioning places), the bottom hole on the sheet metal component is just aligned with the pressure pore pair of lower mould drift, put into two hardware in corresponding bottom hole and pressure pore first, play the effect of advance location, putting into other hardware, start the press, upper die base and die holder pressfitting, go up mould drift and lower mould drift and rivet the hardware action to the sheet metal component by pressure, upper die base and die holder separation.
And finally, completing: and manually taking out the sheet metal part which is subjected to pressure riveting, and finishing the pressure riveting process of the whole sheet metal part.
This a soft or hard mould for sheet metal component pressure riveting five metals and application method thereof adopts the mode that the soft or hard membrane combines, one set of hard mould of sharing, and the position development different soft moulds are riveted to different sheet metal component pressure, and soft mould development cycle is short, and it is nimble convenient to use, can satisfy the demand of different products, and the commonality is good, and in the pressure riveting process, disposable pressure riveting is complete, and the pressure riveting is efficient, and the pressure riveting is of high quality, and the pressure riveting is with low costs.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a soft or hard mould for sheet metal component pressure riveting five metals, a serial communication port, including upper die base (1) and die holder (2), soft template is last to upper die base (1) downside fixed mounting, soft template under die holder (2) upside fixed mounting, go up fixed mounting on the soft template and have last mould drift (8), fixed mounting has lower mould drift (13) corresponding with last mould drift (8) down on the soft template, it suits with the sheet metal component pressure riveting five metals position to go up mould drift (8) and lower mould drift (13).
2. The hard-soft die for sheet metal part press riveting hardware according to claim 1, wherein a plurality of threaded holes are arranged in the lower side surface of the upper die base (1) and the upper side surface of the lower die base (2) in an array mode, the upper soft die plate is fixedly installed on the upper die base (1) through fastening bolts (5), and the lower soft die plate is fixedly installed on the lower die base (2) through fastening bolts (5).
3. The hard-soft mold die for sheet metal part rivet pressing hardware as claimed in claim 2, wherein the threaded holes are linear arrays, and the transverse spacing and the longitudinal spacing of adjacent threaded holes are both 50 cm.
4. The hard-soft mold die for sheet metal part rivet pressing hardware as claimed in claim 1, wherein the upper soft mold plate comprises an upper soft mold plate I (3) on the upper side and an upper soft mold plate II (4) tightly attached to the lower side of the upper soft mold plate I (3), and the lower soft mold plate comprises a lower soft mold plate I (9) on the lower side and a lower soft mold plate II (10) tightly attached to the upper side of the lower soft mold plate I (9).
5. The soft and hard die for sheet metal part riveting hardware according to claim 4, wherein an upper punch hanging table (17) is arranged at the rear end of the upper die punch (8), and a lower punch hanging table (18) is arranged at the rear end of the lower die punch (13); go up soft template I (3) and go up to open and have last through-hole I (6) that match with upper punch string platform (17), go up soft template II (4) and go up to open and have last through-hole II (7) that match with last punch (8), it has lower through-hole I (11) that match with lower punch string platform (18) to open down soft template I (9), it has lower through-hole II (12) that match with lower punch (13) to open down soft template II (10).
6. The hard-soft die mould for sheet metal part press riveting hardware according to claim 4, wherein the upper soft die plate I (3), the upper soft die plate II (4), the lower soft die plate I (9) and the lower soft die plate II (10) are all cold-rolled steel plates or hot-rolled steel plates.
7. The soft and hard die for sheet metal part riveting hardware according to claim 1, wherein the upper die punch (8) is of a solid structure, and a material pressing hole (16) is formed in the center of the front end of the lower die punch (13).
8. The soft and hard die for sheet metal part press riveting hardware according to claim 1, wherein the upper die punch (8) and the lower die punch (13) adopt a heat treatment process, and the front end surfaces of the upper die punch (8) and the lower die punch (13) are both rounded.
9. The use method of the soft and hard die mold for the sheet metal part press riveting hardware is characterized by comprising the following steps:
s1: preparing a hard die; the upper die holder is fixedly arranged on the upper side of the press, and the lower die holder is fixedly arranged on the lower side of the press;
s2: preparing a soft mold; the method comprises the following steps that an upper soft template I, an upper soft template II, a lower soft template I and a lower soft template II are made of cold-rolled steel plates or hot-rolled steel plates, the position of a sheet metal part rivet pressing hardware is measured, the sizes of an upper die punch and a lower die punch are measured, laser cutting is respectively carried out on the upper soft template I through an upper through hole I by programming of a laser cutting machine, laser cutting is carried out on the upper through hole II through the upper soft template II, laser cutting is carried out on the lower through hole I through the lower soft template I, laser cutting is carried out on the lower through hole II through the lower soft template II, and laser cutting is carried out on positioning hole laser cutting of fastening bolts on the upper soft template I, the upper soft template II;
s3: mounting; an upper die punch sequentially penetrates through an upper through hole I and an upper through hole II from top to bottom, a lower die punch sequentially penetrates through a lower through hole I and a lower through hole II from bottom to top, an upper soft template I and an upper soft template II are fixedly installed on an upper die base in a matched mode through fastening bolts and threaded holes of an upper die base, and a lower soft template I and a lower soft template II are fixedly installed on a lower die base in a matched mode through fastening bolts and threaded holes of a lower die base;
s4: pressing and riveting; the sheet metal part is flatly placed on the lower die punch, a bottom hole in the sheet metal part is aligned with a material pressing hole of the lower die punch, hardware is placed in the corresponding bottom hole and the material pressing hole, the press is started, the upper die base and the lower die base are pressed, the upper die punch and the lower die punch perform hardware pressing and riveting actions on the sheet metal part, and the upper die base and the lower die base are separated;
s5: completing the process; and manually taking out the sheet metal part which is subjected to pressure riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923285.9A CN110773647A (en) | 2019-09-27 | 2019-09-27 | Soft and hard die for sheet metal part press riveting hardware and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923285.9A CN110773647A (en) | 2019-09-27 | 2019-09-27 | Soft and hard die for sheet metal part press riveting hardware and use method thereof |
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| CN110773647A true CN110773647A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910923285.9A Pending CN110773647A (en) | 2019-09-27 | 2019-09-27 | Soft and hard die for sheet metal part press riveting hardware and use method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2766340B2 (en) * | 1989-10-11 | 1998-06-18 | 三洋機工株式会社 | Metal plate work assembly equipment |
| CN201455108U (en) * | 2009-08-17 | 2010-05-12 | 天津华舜汽配制造有限公司 | General stamping die |
| CN201572844U (en) * | 2009-12-22 | 2010-09-08 | 东莞万成模具五金制品有限公司 | Metal stamping die common die-set |
| CN201768808U (en) * | 2010-08-25 | 2011-03-23 | 万承精密五金(苏州工业园区)有限公司 | Hardware stamping die omnibearing shared die set |
| CN102935467A (en) * | 2012-11-14 | 2013-02-20 | 昆山威安精密模具有限公司 | Common mould frame for hardware stamping moulds |
| CN202910171U (en) * | 2012-10-26 | 2013-05-01 | 昆山申凌精密金属工业有限公司 | Quick-changing device assembling model sharing mould |
| CN205869273U (en) * | 2016-07-28 | 2017-01-11 | 东莞宜安科技股份有限公司 | General die die carrier of cell -phone spare |
| CN206445106U (en) * | 2017-02-13 | 2017-08-29 | 东莞市同拓精密五金电子有限公司 | A kind of hardware stamping mould shares die holder |
-
2019
- 2019-09-27 CN CN201910923285.9A patent/CN110773647A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2766340B2 (en) * | 1989-10-11 | 1998-06-18 | 三洋機工株式会社 | Metal plate work assembly equipment |
| CN201455108U (en) * | 2009-08-17 | 2010-05-12 | 天津华舜汽配制造有限公司 | General stamping die |
| CN201572844U (en) * | 2009-12-22 | 2010-09-08 | 东莞万成模具五金制品有限公司 | Metal stamping die common die-set |
| CN201768808U (en) * | 2010-08-25 | 2011-03-23 | 万承精密五金(苏州工业园区)有限公司 | Hardware stamping die omnibearing shared die set |
| CN202910171U (en) * | 2012-10-26 | 2013-05-01 | 昆山申凌精密金属工业有限公司 | Quick-changing device assembling model sharing mould |
| CN102935467A (en) * | 2012-11-14 | 2013-02-20 | 昆山威安精密模具有限公司 | Common mould frame for hardware stamping moulds |
| CN205869273U (en) * | 2016-07-28 | 2017-01-11 | 东莞宜安科技股份有限公司 | General die die carrier of cell -phone spare |
| CN206445106U (en) * | 2017-02-13 | 2017-08-29 | 东莞市同拓精密五金电子有限公司 | A kind of hardware stamping mould shares die holder |
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Application publication date: 20200211 |