CN106623616A - Mold replacement device and method - Google Patents
Mold replacement device and method Download PDFInfo
- Publication number
- CN106623616A CN106623616A CN201710012040.1A CN201710012040A CN106623616A CN 106623616 A CN106623616 A CN 106623616A CN 201710012040 A CN201710012040 A CN 201710012040A CN 106623616 A CN106623616 A CN 106623616A
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- China
- Prior art keywords
- die
- template
- driving means
- mold core
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B21D37/04—Movable or exchangeable mountings for tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a mold replacement device and method, and relates to the technical field of quick mold replacement devices in a linear machining process. The mold replacement device comprises a fixed pedestal, a sliding pedestal and a fixed chuck, wherein a first driving device is arranged at one end of the fixed pedestal, and a template for forming is arranged at the other end of the fixed pedestal; the fixed chuck is arranged between the driving device and the template; a locking clamping claw is arranged on the fixed chuck; a second driving device is arranged on the locking clamping claw; and a mold core is arranged on the second driving device. According to the mold replacement device and the mold replacement method which are provided by the invention, completion of replacement of multiple M-shaped necklace clasp mold cores on one equipment can be realized, so that production of multiple M-shaped necklace clasps on the same equipment can be realized; therefore, the production efficiency of the equipment is effectively improved, and the production cost of an enterprise is reduced; and by replacement of mold cores with different diameters, different types of M-shaped necklace clasps can be produced.
Description
Technical field
The present invention relates to the technical field of the quick die change device of the linear course of processing, more particularly, to a kind of die change
Device and method.
Background technology
M type item cuff links are widely used in the good metal necklace of this kind of ductility of gold, platinum, can undertake repeatedly repeatedly curved
Roll over and do not rupture, and bearing is good, consumption demand amount is big.
For M type necklace forming techniques have different devices and methods therefors.Such as manual production M type item cuff link, needs
The series of processes such as artificial bending, but low production efficiency, poor quality, it is impossible to meet consumer demand.
Patent W type item cuff link device for automatically molding and its method (patent No. CN200910109563.3) can realize W types
The self-feeding of necklace mouth, cut-out, bending and blanking operation, but the device can only produce the W type necklaces of a certain correspondence core
Button, different model W type item cuff link needs different device to complete production, and device poor universality takes production site greatly, production cost
It is higher.
The content of the invention
It is an object of the invention to provide die-changing apparatus and method, to solve the W type necklaces in production different model
Button needs various different model W type item cuff link process units to be produced, and device road ability is poor, it is big to take production site, produces
The technical problem of high cost.
A kind of die-changing apparatus that the present invention is provided, including firm banking, sliding bottom and fixed chuck；The fixation
One end is provided with first driving means on base, and the other end is provided with the template for molding；In driving means and described
The fixed chuck is provided between template；Locking claw is provided with the fixed chuck；
It is provided with for the second driving means on the locking claw, in second driving means mould is provided with
Core；
Ladder module, described locking claw one end and the ladder module contact are provided with the fixed chuck；
Mould core bore is provided with the template.
Further, the first driving means lower end is provided with driving base, and the driving base be arranged on it is described
On firm banking.
Further, it is provided with guide rail between the first driving means and the template；The guide rail is at least two
It is individual, slide block is provided with the guide rail, the sliding bottom is arranged on the slide block.
Further, the guide rail two ends are provided with buffing pad, and on the buffing pad adjusting means is provided with；Two institutes
State adjusting means to be oppositely arranged；And it is provided with cushion pad in the adjusting means.
Further, three locking claws are provided with the fixed chuck, are set in second driving means
Shaft coupling is equipped with, the mold core is arranged on the shaft coupling.
Further, many mold core bore are set in the template, and often cover the mould core bore to be a little in template
The center of circle is circumferentially uniformly arranged three mould core bore.
Further, the mold core includes connecting rod, connecting plate and core bar；The core bar and the connecting rod are arranged on
The connecting plate two ends, and the connecting rod is located at the not homonymy of the connecting plate with the core bar.
Further, the screwed hole for installing connecting rod and core bar is provided with the connecting plate.
Further, wing nut and locking nut, the locking nut and the butterfly are provided with the connecting rod
Nut is located at respectively the connecting plate both sides；
Wing nut and locking nut are provided with the core bar, the locking nut and the wing nut are located at respectively
The connecting plate both sides.
The present invention also provides a kind of method for changing die, and the method for changing die of die-changing apparatus described above includes
Following steps：
1), change mold core, adjust the position of adjusting means on buffing pad, first driving means drive fixed chuck away from
Template is moved, and the mold core departs from the mould core bore in template, the mold core of model needed for changing；
2) ladder module is adjusted, according to mold core and the position of corresponding mould core bore, the position of ladder module is adjusted, is made
The ladder module of its correspondence diameter of axle is fixed on fixed chuck hub position, is fixed by locking claw；
3) first driving means are controlled, mold core is inserted in template in corresponding mould core bore, on adjustment buffing pad
The position of adjusting means so that fixed chuck makes mold core without departing from mould core bore under first driving means.
Die-changing apparatus and method that the present invention is provided, can realize completing many types of M types item cuff link on an equipment
The replacing of mold core, so as to realize that polytypic M type necklaces are buckled on same equipment production is realized, effectively raises equipment
Production efficiency, reduces enterprise's production capacity；By the mold core for changing different-diameter, so as to realize producing the M of different model
Type item cuff link.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 provides the structural representation of die-changing apparatus for the embodiment of the present invention；
Fig. 2 is the structural representation of the fixed chuck in die-changing apparatus shown in Fig. 1；
Fig. 3 is the structural representation of the template in die-changing apparatus shown in Fig. 1；
Fig. 4 is the structural representation of the mold core in die-changing apparatus shown in Fig. 1；
Fig. 5 is the structural representation of the connecting plate of mold core shown in Fig. 4；
Fig. 6 is the ladder modular structure schematic diagram in die-changing apparatus shown in Fig. 1.
Icon：100- firm bankings；200- templates；300- drives base；400- first driving means；500- is slided
Dynamic base；600- piston rods；700- fixes chuck；The driving means of 800- second；900- locks claw；110- shaft couplings；
120- ladder modules；130- guide rails；140- cushion pads；150- slide blocks；160- screwed holes；170- mould core bore；180-
Connecting plate；190- connecting rods；210- core bars；220- wing nuts；230- locking nuts.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As shown in figs 1 to 6, a kind of die-changing apparatus that the present invention is provided, including firm banking 100, sliding bottom
500 and fixed chuck 700；One end is provided with first driving means 400 on the firm banking 100, the other end be provided with for
The template 200 of molding；The fixed chuck 700 is provided between the driving means and the template 200；In the fixation
Locking claw 900 is provided with chuck 700；
It is provided with for the second driving means 800 on the locking claw 900, sets in second driving means 800
It is equipped with mold core；
Ladder module 120, described locking one end of claw 900 and the ladder module are provided with the fixed chuck 700
120 contacts；
Mould core bore 170 is provided with the template 200.
In the present embodiment, the first driving means 400 for arranging on firm banking 100, can select drive cylinder, drive
Cylinder drives sliding bottom 500 to move by piston rod 600, so as to feed motion before and after fixed chuck 700；Make to fix chuck
Mold core on 700 is inserted in the mould core bore 170 in template 200, such that it is able to carry out the necklace buckle forming of next step.
Multiple locking claws 900 can be arranged according to the demand for using on fixed chuck 700, on locking claw 900
Second driving means 800 are set, and the second driving means 800 are cylinder, there is mold core on cylinder, and mold core is inserted into mould
In mould core bore 170 on plate 200.
As shown in figure 1, further, the lower end of the first driving means 400 is provided with driving base 300, and the drive
Dynamic base 300 is arranged on the firm banking 100.
The lower end of first driving means 400 be provided with driving base 300, on firm banking 100 arrange drive base 300 this
Sample can change the height of first driving means 400；Base 300 is driven to play a part of fixed first driving means 400.
The movement of chuck 700 is fixed for convenience, further, in the first driving means 400 and the template 200
Between be provided with guide rail 130；The guide rail 130 at least two, is provided with slide block 150, the slip on the guide rail 130
Base 500 is arranged on the slide block 150.
In the present embodiment, fixed chuck 700 is arranged on sliding bottom 500, and there is slide block 150 lower end of sliding bottom 500,
Slide block 150 preferably can slide on guide rail 130；For convenience of and smoothly make sliding bottom 500 slide on slide rail, guide rail
130 are provided with two on firm banking 100, and the two ends of sliding bottom 500 are provided with slide block 150, the position of guide rail 130 and slide block
150 positions correspondence；So ensure that the stable stable slip on guide rail 130 of sliding bottom 500.
In order to anti-limited slip block 150 is skidded off from guide rail 130, further, the two ends of the guide rail 130 are provided with buffing pad,
Adjusting means is provided with the buffing pad；Two adjusting meanss are oppositely arranged；And arrange in the adjusting means
There is cushion pad 140.
The two ends of guide rail 130 are provided with buffing pad, the adjusting means on buffing pad is regulating bolt；In regulating bolt
On have cushion pad 140, when sliding bottom 500 is moved, the slide block 150 on sliding bottom 500 by cushion pad 140 with adjust
Section threaded bolt contacts, while being so prevented from the derailing of slide block 150, moreover it is possible to reduce regulating bolt and collide what is caused with slide block 150
Mechanical damage.
As shown in Figure 1 and Figure 2, further, three locking claws 900 are provided with the fixed chuck 700,
Shaft coupling 110 is provided with second driving means 800, the mold core is arranged on the shaft coupling 110.
Three locking claws 900 are provided with fixed chuck 700, then fixing chuck 700 can adopt scroll chuck,
Three locking claws 900 are set on scroll chuck, there is screwed hole 160 on locking claw 900, screwed hole 160 drives for second
Dynamic device 800 is installed, and has shaft coupling 110 in the second driving means 800, and mold core is arranged on shaft coupling 110.
Mold core can be changed on shaft coupling 110, mold core under the driving effect of the second driving means 800, with mould
Plate 200 coordinates the feed motion completed during M type necklace buckle formings.
As shown in figure 3, further, many mold core bore 170 are arranged in the template 200, and often cover the mould core bore
170 are a little circumferentially uniformly arranged three mould core bore 170 with template 200 as the center of circle.
The mould core bore 170 that many set diameters are differed is provided with template 200；Fixed chuck is projected in the circle in template
The heart is the center of circle, and three mould core bore 170 are circumferentially uniformly arranged by the center of circle of this center of circle per mold core bore 170；Per mold core
A kind of M type item cuff links of different model of diameter correspondence in hole 170；In certain embodiments, many mold core bore 170 are arranged successively
Together, being sequentially connected per mold core bore 170 can form equilateral triangle.
In order to ensure the intensity of mold core, M type item cuff links line footpath increase when, the core bar 210 of mold core it is straight
Footpath also increases, and from inside to outside, the diameter of mould core bore 170 is constantly increase to many mold core bore 170.
The species number of the mould core bore 170 of different-diameter is equal with the species number of mold core, the mould of each diameter
A kind of mould core bore 170 of diameter of core correspondence, so as to pass through to change different mold cores, with different mold cores respective diameters is inserted
Mould core bore 170 come realize produce different model M type item cuff links.
As shown in fig. 6, ladder module 120 is multidiameter, there are multiple different diameter weeks, ladder module on multidiameter
120 are arranged in fixed chuck 700, when the mold core of designated diameter is needed, lock claw 900 and ladder module 120
On designated diameter area contact, so ensure that the mold core on locking claw 900 is inserted into correspondence diameter
In mould core bore 170, the species of the axle of different-diameter and the species of mold core are corresponding in ladder module 120；This ensure that
Each mold core is inserted in corresponding mould core bore 170, there is the ladder module 120 of corresponding diameter region.
As shown in Figure 4, Figure 5, further, the mold core includes connecting rod 190, connecting plate 180 and core bar 210；Institute
State core bar 210 and the connecting rod 190 is arranged on the two ends of the connecting plate 180, and the connecting rod 190 and the core bar 210
Positioned at the not homonymy of the connecting plate 180.
Connecting rod 190 on mold core is inserted in shaft coupling 110, and connecting plate 180 is by connecting rod 190 and core bar
210 connections；Connecting rod 190 and core bar 210 are located at the not homonymy of connecting plate 180, so form Z-type mold core.
The installation of connecting rod 190 and core bar 210 on connecting plate 180 for convenience, further, the connecting plate 180
On be provided with screwed hole 160 for installing connecting rod 190 and core bar 210.
Two screwed holes 160 are provided with connecting plate 180, are provided with and screwed hole in connecting rod 190 and core bar 210
160 screw threads for matching, are so capable of the installation of the existing connecting rod 190 of making an excessive case more excessive and core bar 210.
In order that connecting rod 190 and the connection of core bar 210 more firmly, further, be provided with the connecting rod 190
Wing nut 220 and locking nut 230, the locking nut 230 and the wing nut 220 are located at respectively the connecting plate
180 both sides；
Wing nut 220 and locking nut 230, the locking nut 230 and the butterfly are provided with the core bar 210
Nut 220 is located at respectively the both sides of the connecting plate 180.
There are wing nut 220 and locking nut 230 in connecting rod 190, will by wing nut 220 and locking nut 230
Carry out connecting rod 190 to be more firmly fixed on connecting plate 180, because connecting rod 190 is threadedly coupled with connecting plate 180,
Connecting rod 190 can adjust the position on connecting plate 180, long so as to adjust installation of the connecting rod 190 on connecting plate 180
Degree；In the same manner, core bar 210 is also to be fixed in the same way on connecting plate 180.
The present invention also provides a kind of method for changing die, and the method for changing die of die-changing apparatus described above includes
Following steps：
1), mold core is changed, adjusts the position of adjusting means on buffing pad, first driving means 400 drive fixed chuck
700 move away from template 200, and the mold core departs from the mould core bore 170 in template 200, the mold core of model needed for changing；
2) ladder module 120 is adjusted, according to mold core and the position of corresponding mould core bore 170, adjusts ladder module 120
Position so as to correspondence the diameter of axle ladder module 120 be fixed on the center of fixed chuck 700, by lock claw 900 consolidate
It is fixed；
3) first driving means 400 are controlled, mold core is inserted in template 200 in corresponding mould core bore 170, adjusted
The position of adjusting means on buffing pad so that fixed chuck 700 makes mold core without departing from mold core under first driving means 400
Hole 170.
Mold core can prepare many, the mold core that different-diameter mold core is changed or more renewed with diameter die core
When, the position of adjusting means on buffing pad is first adjusted, first driving means 400 drive fixed chuck 700 away from template 200
Motion, the mold core departs from the mould core bore 170 in template 200, the mold core of model needed for changing.
Connecting rod 190 is locked with connecting plate 180 by locking nut 230 and wing nut 220, by locking screw
Mother 230 and wing nut 220 are locked core bar 210 with connecting plate 180, by adjusting lock nut 230 and wing nut
The installation length of 220 position adjustments connecting rods 190 and core bar 210.
The present invention also provides a kind of item cuff link device for automatically molding；This cuff link device for automatically molding adopts above-mentioned mould
More changing device, so can realize producing the W type item cuff links of Multiple Type automatically；So as to improve the production efficiency of a cuff link, together
When also can realize that the W type item cuff links of various different models can be produced on a device for automatically molding.
Die-changing apparatus and method that the present invention is provided, can realize completing many types of M types item cuff link on an equipment
The replacing of mold core, so as to realize that polytypic M type necklaces are buckled on same equipment production is realized, effectively raises equipment
Production efficiency, reduces enterprise's production capacity；By the mold core for changing different-diameter, so as to realize producing the M of different model
Type item cuff link.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technology of appropriate technical solution
The scope of scheme.
Claims (10)
1. a kind of die-changing apparatus, it is characterised in that including firm banking, sliding bottom and fixed chuck；The fixed bottom
One end is provided with first driving means on seat, and the other end is provided with the template for molding；In the first driving means and institute
State and be provided between template the fixed chuck；Locking claw is provided with the fixed chuck；
It is provided with for the second driving means on the locking claw, in second driving means mold core is provided with；
Ladder module, described locking claw one end and the ladder module contact are provided with the fixed chuck；
Mould core bore is provided with the template.
2. die-changing apparatus according to claim 1, it is characterised in that the first driving means lower end is provided with drive
Dynamic base, and it is described driving base be arranged on the firm banking.
3. die-changing apparatus according to claim 2, it is characterised in that in the first driving means and the template
Between be provided with guide rail；The guide rail at least two, is provided with slide block on the guide rail, and the sliding bottom is arranged on institute
State on slide block.
4. die-changing apparatus according to claim 3, it is characterised in that the guide rail two ends are provided with buffing pad,
Adjusting means is provided with the buffing pad；Two adjusting meanss are oppositely arranged；And be provided with the adjusting means
Cushion pad.
5. die-changing apparatus according to claim 1, it is characterised in that be provided with described in three on the fixed chuck
Locking claw, is provided with shaft coupling in second driving means, and the mold core is arranged on the shaft coupling.
6. die-changing apparatus according to claim 5, it is characterised in that many mold core bore are set in the template,
And often cover the mould core bore and be a little circumferentially uniformly arranged three mould core bore as the center of circle with template.
7. die-changing apparatus according to any one of claim 1-6, it is characterised in that the mold core includes connection
Bar, connecting plate and core bar；The core bar and the connecting rod are arranged on the connecting plate two ends, and the connecting rod and the core
Bar is located at the not homonymy of the connecting plate.
8. die-changing apparatus according to claim 7, it is characterised in that be provided with the connecting plate for the company of installation
The screwed hole of extension bar and core bar.
9. die-changing apparatus according to claim 8, it is characterised in that be provided with the connecting rod wing nut and
Locking nut, the locking nut and the wing nut are located at respectively the connecting plate both sides；
Wing nut and locking nut are provided with the core bar, the locking nut and the wing nut are located at respectively described
Connecting plate both sides.
10. a kind of method, it is characterised in that the method for changing die of the die-changing apparatus described in claim 4 includes following
Step：
1), mold core is changed, adjusts the position of adjusting means on buffing pad, first driving means drive fixed chuck away from template
Motion, the mold core departs from the mould core bore in template, the mold core of model needed for changing；
2) ladder module is adjusted, according to mold core and the position of corresponding mould core bore, the position of ladder module is adjusted so as to right
The ladder module for answering the diameter of axle is fixed on fixed chuck hub position, is fixed by locking claw；
3) first driving means are controlled, mold core is inserted in template in corresponding mould core bore, adjusted on adjustment buffing pad
The position of device so that fixed chuck makes mold core without departing from mould core bore under first driving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012040.1A CN106623616B (en) | 2017-01-06 | 2017-01-06 | Die-changing apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012040.1A CN106623616B (en) | 2017-01-06 | 2017-01-06 | Die-changing apparatus and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106623616A true CN106623616A (en) | 2017-05-10 |
| CN106623616B CN106623616B (en) | 2018-04-24 |
Family
ID=58842741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710012040.1A Active CN106623616B (en) | 2017-01-06 | 2017-01-06 | Die-changing apparatus and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623616B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB110746A (en) * | 1916-10-24 | 1918-06-27 | Joseph Louis Adhemar Borel | Improvements in or relating to Machines for Inserting the Retaining Springs in the Cap like Members of Press Buttons or the like. |
| CN2135417Y (en) * | 1992-08-05 | 1993-06-09 | 刘子强 | High-precision jar catchs device |
| CN101987341A (en) * | 2009-08-07 | 2011-03-23 | 深圳市福麒珠宝首饰有限公司 | Automatic shaping device and automatic shaping method of W-shaped necklace buckle |
| CN203267060U (en) * | 2012-10-22 | 2013-11-06 | 阮炳新 | Infusing type gluing machine and mould assembly thereof |
| CN204975149U (en) * | 2015-08-28 | 2016-01-20 | 台州均锹机械有限公司 | Workable multiple spring wire's coiling machine |
| CN205463973U (en) * | 2016-01-08 | 2016-08-17 | 邯郸市康迈液压器材有限公司 | Whole assembly and disassembly tools of prepositioning mould |
| CN206500497U (en) * | 2017-01-06 | 2017-09-19 | 山东省科学院激光研究所 | Die-changing apparatus and former |
-
2017
- 2017-01-06 CN CN201710012040.1A patent/CN106623616B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB110746A (en) * | 1916-10-24 | 1918-06-27 | Joseph Louis Adhemar Borel | Improvements in or relating to Machines for Inserting the Retaining Springs in the Cap like Members of Press Buttons or the like. |
| CN2135417Y (en) * | 1992-08-05 | 1993-06-09 | 刘子强 | High-precision jar catchs device |
| CN101987341A (en) * | 2009-08-07 | 2011-03-23 | 深圳市福麒珠宝首饰有限公司 | Automatic shaping device and automatic shaping method of W-shaped necklace buckle |
| CN203267060U (en) * | 2012-10-22 | 2013-11-06 | 阮炳新 | Infusing type gluing machine and mould assembly thereof |
| CN204975149U (en) * | 2015-08-28 | 2016-01-20 | 台州均锹机械有限公司 | Workable multiple spring wire's coiling machine |
| CN205463973U (en) * | 2016-01-08 | 2016-08-17 | 邯郸市康迈液压器材有限公司 | Whole assembly and disassembly tools of prepositioning mould |
| CN206500497U (en) * | 2017-01-06 | 2017-09-19 | 山东省科学院激光研究所 | Die-changing apparatus and former |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106623616B (en) | 2018-04-24 |
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Effective date of registration: 20210628 Address after: F4-2-202-35, 2016 Feiyue Avenue, high tech Zone, Jinan City, Shandong Province Patentee after: Shandong Leiyan Laser Technology Co., Ltd Address before: Block B, building A3, industry university research base, high tech Zone, No.9 Haichuan Road, Jining City, Shandong Province Patentee before: Laser Institute of Shandong Academy of Science |
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