CN103418702B - Elastic positioning device and mold with same - Google Patents
Elastic positioning device and mold with same Download PDFInfo
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- CN103418702B CN103418702B CN201210152132.7A CN201210152132A CN103418702B CN 103418702 B CN103418702 B CN 103418702B CN 201210152132 A CN201210152132 A CN 201210152132A CN 103418702 B CN103418702 B CN 103418702B
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- 230000003746 surface roughness Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention provides an elastic positioning device and a die with the same. The elastic positioning device of the present invention is used for positioning a workpiece on a table, and includes: the guide device is fixed on the workbench; the base is arranged on the workbench in a sliding manner along the guide device, the lower surface of the base is in contact with the workbench, the base comprises a front end and a rear end which are oppositely arranged, and the front end comprises a positioning surface for positioning a workpiece; and the elastic component is used for keeping the positioning surface attached to the workpiece, and comprises a first end and a second end which are arranged oppositely, the first end is arranged on the spring mounting seat of the base, and the second end is abutted against the guide device. When the elastic positioning device is used for positioning the workpiece, the workpiece does not need to be accurately positioned manually, and only needs to be placed into a preset position, so that the manual positioning time is saved.
Description
Technical field
The present invention relates to diel application, in particular to a kind of elastic positioning device and the mould with this elastic positioning device.
Background technology
Make in the process of workpiece in punch process, need to position workpiece, for the exigent workpiece of punching precision, the three limits even four dead locate modes in limit can be adopted, but there is following drawback in this dead locate mode: the blank size for workpiece requires higher, general error, at ± 0.05mm, gets stuck because blanking has been grown there will be, even fails to lay down workpiece; Blanking is short, and location there will be deviation again, affects the precision after component shaping; And even if blank size is in accuracy rating, employee's blowing and feeding or very inconvenient, have a strong impact on production efficiency, affect production capacity.
Because the dead locate mode on three limits or four limits exists above drawback, so seldom apply in actual production.At present in punch process, alignment pin open location in both sides is generally adopted to the location of workpiece, but this kind of locate mode easily causes following problem: employee is will firmly extrude workpiece to during Workpiece fixing, ensure workpiece and alignment pin laminating, labour intensity is higher, location required time is longer, and efficiency is lower; Even if employee ensures workpiece and alignment pin laminating instantaneously, but when loosing one's grip, to shake due to workpiece and the adhesive force effect workpiece of hand still there will be off normal in various degree, affecting the dimensional accuracy after component shaping; Pressing equipment operationally inherently has vibration, and workpiece because the vibration of equipment also can cause skew to a certain degree, affects the dimensional accuracy after component shaping after hand.
For above situation, current sheet metal mould is badly in need of a kind of auxiliary locator to workpiece of exploitation, under the prerequisite not affecting production efficiency, ensures that workpiece is still fitted with alignment pin, guarantees the dimensional accuracy of workpiece after being shaped in the punching press moment of mould to workpiece.
Summary of the invention
The present invention aims to provide a kind of elastic positioning device and has the mould of this elastic positioning device, to solve the problem that in prior art, the positioning time of positioner is long, production efficiency is low or location is inaccurate.
The invention provides a kind of elastic positioning device, for by Workpiece fixing in workbench, comprising: guider, be fixed on workbench; Base, is slidably disposed on workbench along guider, and the lower surface of base contacts with workbench, and base comprises the front-end and back-end be oppositely arranged, and front end comprises the locating surface for positioning workpiece; Elastomeric element, for making locating surface and workpiece keep fitting, elastomeric element comprises the first end and the second end that are oppositely arranged, and first end is arranged on the spring mounting seat of base, and the second end abuts with guider.
Further, the dimensional accuracy in the face that is respectively slidably matched of base and guider is within ± 0.01mm, and surface roughness is within Ra0.6.
Further, base comprises the through hole longitudinally arranged; Guider comprises guide pad, and guide pad comprises the lead be slidably matched with through hole; Elastomeric element is positioned at through hole, and the first end of elastomeric element is arranged on the spring mounting seat that is positioned on the internal face of through hole, and the second end abuts with first side of lead near locating surface.
Further, the upper surface of base comprises sliding end face, and sliding end face is vertical with the spigot surface of through hole; Guide pad also comprises the flange being positioned at lead periphery, and flange comprises the flange lower surface be slidably matched with sliding end face.
Further, the front end of base also comprises spigot surface, spigot surface from locating surface upwards and tilt towards rear end.
Further, the angle between spigot surface and the extended surface of locating surface is 2 ° ~ 15 °.
Further, the dimensional accuracy of spigot surface is within ± 0.01mm, and surface roughness is within Ra0.6.
Further, guider also comprises connector, and guide pad is removably fixed on workbench by connector.
Further, the hardness of base is at more than HRC60.
Further, the height of the locating surface of base is 2 ~ 3 times of thickness of workpiece.
Further, elastic positioning device also comprises the adjusting device for adjusting base stroke.
Further, elastic positioning device also comprises the adjusting device for adjusting base stroke, and adjusting device abuts with second side relative with the first side of lead.
Further, the rear end of base comprises screwed hole, and adjusting device comprises: screw element, and screw element coordinates with screwed hole, and the front end face of screw element abuts with the second side of lead; Nut, screw element is fixed on base by nut.
Further, distance L between the center line of nut and the lower surface of base meets the following conditions: D < L < H, wherein, D is the distance between the center line of nut and the side of nut, and H is the distance between the intersection of the center line of nut and two sides of nut.
Present invention also offers a kind of mould, comprise lower bolster and for by the positioner of Workpiece fixing on lower bolster, wherein positioner comprises aforesaid elastic positioning device.
Further, lower bolster has frame; Positioner also comprises alignment pin, and alignment pin is arranged on frame; Elastic positioning device is arranged on the frame of lower bolster, and at least one in elastic positioning device is arranged in the offside of at least one of alignment pin.
When utilizing elastic positioning device positioning workpieces of the present invention, do not need the artificial precise positioning to workpiece, only need workpiece to put into precalculated position, saved artificial positioning time.Workpiece is from after hand, elastomeric element on the one hand the fitting tightly of holding workpiece and locating surface, its elastic force acts on base on the other hand, make base Stable sliding under the impetus of workpiece and the guide effect of guider, workpiece enters Working position along with the change in location generation natural downslide of base, thus realizes the accurate location to workpiece.
Accompanying drawing explanation
Figure of description is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the perspective view according to elastic positioning device of the present invention;
Fig. 2 shows the decomposition texture schematic diagram according to elastic positioning device of the present invention; And
Fig. 3 shows the structural representation according to mould of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in embodiments of the invention is described in detail, but following embodiment and accompanying drawing are only understand the present invention, and the present invention can not be limited, the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
In the typical embodiment of one of the present invention, provide a kind of elastic positioning device, its for by Workpiece fixing in workbench.As illustrated in fig. 1 and 2, elastic positioning device comprises base 30, guider 10 and elastomeric element 40.Base 30 is slidably disposed on workbench along guider 10, and the lower surface of base 30 contacts with workbench, and base 30 comprises the front-end and back-end be oppositely arranged, and front end comprises the locating surface 33 for positioning workpiece.In the following description, left and right, upper and lower all directions all refer to be arranged at after on workbench at base 30, the direction formed when the front end with locating surface 33 of base 30 is observed to the back-end.Guider 10 is fixed on workbench, and base 30 can be arranged along guider 10 relative sliding.Elastomeric element 40 keeps fitting for making locating surface 33 and workpiece, and elastomeric element 40 comprises the first end and the second end that are oppositely arranged, and first end abuts with base 30, and the second end abuts with guider 10.
When utilizing elastic positioning device positioning workpieces of the present invention, do not need the artificial precise positioning to workpiece, only need workpiece to put into precalculated position, saved artificial positioning time.Workpiece is from after hand, fitting tightly of elastomeric element 40 1 aspect holding workpiece and locating surface 33, its elastic force acts on base 30 on the other hand, make base 30 Stable sliding under the impetus of workpiece and under the guide effect of guider 10, workpiece enters Working position along with the change in location generation natural downslide of base 30, thus realizes the accurate location to workpiece.
In order to better make base 30 and guider 10 relative sliding smoothly, accelerate position fixing process, preferably, the dimensional accuracy in the face that is respectively slidably matched of base 30 and guider 10 should control within ± 0.01mm, and surface roughness should control within Ra0.6 in the present invention.
In one of the present invention preferably embodiment, as depicted in figs. 1 and 2, base 30 comprises the through hole 31 longitudinally arranged.Guider 10 comprises guide pad 12, and guide pad 12 has the lead 122 be slidably matched with through hole 31.Elastomeric element 40 is positioned at through hole 31, and the first end of elastomeric element 40 is arranged on the spring mounting seat on the internal face being positioned at through hole 31.Particularly, elastomeric element 40 can be spring, and spring mounting seat can for holding the blind hole of spring first end.Certainly, spring mounting seat also can, for being arranged on the columnar projections on the internal face of through hole 31, make the first end of spring be enclosed within the outside of columnar projections during installation.Second end of elastomeric element 40 abuts with the first side of close base 30 locating surface 33 of lead 122.Through hole 31 is set in base 30 inside, and lead 122 and elastomeric element 40 are arranged in this through hole 31 simultaneously, make the simple and practical of the elastic positioning device of the present embodiment.
The upper surface of base 30 further comprises the vertically disposed sliding end face 34 with the spigot surface of through hole 31.Guide pad 12 also comprises the flange 121 being positioned at lead 122 periphery, and the bottom of flange 121 comprises the flange lower surface be slidably matched with sliding end face 34.In the periphery of lead 122, flange 121 is set, the sliding end face 34 of base 30 coordinates in sliding manner with flange lower surface, any adverse effect can not be produced to the slip of base 30, flange 121 can also be utilized on the contrary to suppress in the horizontal direction by base 30, avoid base 30 vibrations in vertical direction.
Promote base 30 smoothly to make workpiece thus enter corresponding station, the front end of base 30 also comprises spigot surface 32, spigot surface 32 from locating surface 33 upwards and tilt towards rear end.In the present embodiment preferably, the angle between the extended surface of spigot surface 32 and locating surface 33 is 2 ° ~ 15 °.The design of the angle between spigot surface 32 and locating surface 33 should avoid the impact between workpiece, realizes the guide effect of spigot surface 32 pairs of workpiece again, make workpiece slide into bottom quickly and complete location, and the spigot surface 32 of base 30 can not sustain damage.If angle design is too small, the required precision treating the blank size of positioning workpieces is higher, if a bit has slightly been grown by workpiece, it may just drop on outside spigot surface; And if angle design is excessive, will be excessive to the pressure of spigot surface during cope match-plate pattern descending pressure workpiece, frictional force is excessive, easy scratch spigot surface, thus affects the life-span of base 30.In order to reduce the frictional force between workpiece and spigot surface 32, improve location efficiency, preferably, the dimensional accuracy of spigot surface 32 should control within ± 0.01mm, and surface roughness should control within Ra0.6.
Guide pad 12 of the present invention operationally needs to be fixed on workbench, and for this reason, guider 10, except guide pad 12, further comprises connector 11, and guide pad 12 is removably fixed on workbench by connector 11.The effect of connector 11 ensures that guide pad 12 and workbench are integrated, and base 30 can relative sliding.Particularly, in the present embodiment, a soket head cap screw passing guide pad 12 can be utilized to be bolted on workbench by guide pad 12 as connector 11.Soket head cap screw also through base 30 through the connecting hole on guide pad 12, is finally connected to the connecting hole on workbench, thus guide pad 12, base 30 and workbench is fitted together.
In order to ensure the life-span of elastic positioning device of the present invention, preferably, the material hardness of base 30 should at more than HRC60.In order to complete at Workpiece fixing and after being shaped, be convenient to employee's feeding, the height of the locating surface 33 of base 30 is preferably 2 ~ 3 times of thickness of workpiece.
In order to adapt to the requirement of different positioner, the original position of adjusting guide device 10 and base 30, therefore, elastic positioning device of the present invention also comprises the adjusting device 20 for adjusting base 30 stroke.
Particularly, the adjusting device 20 of adjusting base 30 stroke abuts with the second side of the relative with the first side of lead 122.Further, as illustrated in fig. 1 and 2, the rear end of base 30 comprises screwed hole, and adjusting device 20 comprises screw element 21 and nut 22, and screw element 21 coordinates with screwed hole, and the front end face of screw element 21 abuts with the second side of lead 122.Screw element 21 is fixed on base 30 by nut 22.Screw element 21 and nut 22 with the use of, can the initial relative position of timely adjustment guider 10 and base 30, thus can the stroke of adjusting base 30.Screw element 21 can adopt interior hexagonal screw rod.
Nut 22 is used to screw element 21 to be locked on base 30, changes to prevent the initial relative position loosening after screw element long afterwards 21 the guider 10 and base 30 caused at elastic positioning device repeated work.Can there is certain gap between the side of nut 22 and workbench, but in order to realize the auto-lock function of nut 22, this gap can not make the drift angle of nut 22 turn over.Namely the distance L between the center line of nut 22 and the lower surface of base 30 should meet the following conditions: D < L < H, wherein, D is the distance between the center line of nut 22 and the side of nut 22, and H is the distance between the intersection of the center line of nut 22 and two sides of nut 22.
Present invention also offers a kind of mould, comprising lower bolster 80 and for workpiece 60 being positioned the positioner on lower bolster 80, wherein, positioner comprises aforesaid elastic positioning device.Particularly, as shown in Figure 3, die shoe 70 is fixedly installed lower bolster 80 and for workpiece 60 being positioned the positioner on lower bolster 80, lower bolster 80 is rectangular, have four frames, positioner comprises three alignment pins 90 and three elastic positioning devices, 100, three alignment pins 90 are separately positioned on the adjacent frame of lower bolster 80 two, three elastic positioning devices 100 are arranged on all the other two frames of lower bolster 80 respectively, form four location, limit.In addition, elastic positioning device 100 also can be arranged in one of them of all the other two frames, forms the form of three location, limit.
Elastic fixing device of the present invention is arranged on the elastic positioning device connecting hole of lower bolster 80, during press work, even if workman does not fit in alignment pin 90 the corresponding edge of workpiece 60 when locating, as long as but the another side of workpiece 60 drops on the spigot surface 32 of base 30, when equipment runs, vibration can make workpiece 60 down slide laminating alignment pin 90, even if vibration does not make workpiece 60 slide into bottom, in the process that cope match-plate pattern presses down, the position at what first cope match-plate pattern contacted is spigot surface 32 place being positioned at base 30 of workpiece 60, like this, due to the pressure of cope match-plate pattern and the guide effect of spigot surface 32, workpiece 60 natural downslide, simultaneously because base 30 is subject to the elastic force effect of elastomeric element 40, this elastic force can force workpiece 60 to fit alignment pin 90, thus the dimensional accuracy after workpiece 60 punching press is ensured.
In addition due to repetitive operation, the relative sliding between base and guider is comparatively frequent, in order to extend its working life, so all should add lubricating oil to elastic positioning device before each mould uses.
The mould of above specific embodiment should not be construed as limiting mould of the present invention, and such as, the shape of mould can also be other polygon beyond circle, ellipse or four limits etc.
Those skilled in the art will envision that, above embodiment should not be construed as limiting the present invention.Such as, the fixed form of guide pad also can be welding manner; Guider can be arranged on the outside of base to lead to base, and need not be limited to being slidably matched between through hole and lead.
Known according to above description, above embodiment of the present invention achieves following technique effect: when utilizing elastic positioning device positioning workpieces of the present invention, do not need the artificial precise positioning to workpiece, only need workpiece to put into precalculated position, saved artificial positioning time, enhanced productivity, reduce employee and locate labour intensity.Workpiece is from after hand, elastomeric element on the one hand the fitting tightly of holding workpiece and locating surface, its elastic force acts on base on the other hand, make base Stable sliding under the impetus of workpiece and the guide effect of guider, workpiece along with the change in location generation natural downslide of base, thus realizes the accurate location to workpiece.In addition, use this elastic positioning device in a mold, equipment vibration operationally can also be utilized to impel workpiece to fit to alignment pin.Further, when mould is applied this elastic positioning device, workpiece can be pressed down in the moment of work, workpiece and alignment pin be fitted, guarantees the dimensional accuracy after component shaping.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. an elastic positioning device, for by Workpiece fixing in workbench, comprising:
Guider (10), is fixed on described workbench;
Base (30), be slidably disposed on described workbench along described guider (10), the lower surface of described base (30) contacts with described workbench, described base (30) comprises the front-end and back-end be oppositely arranged, described front end comprises the locating surface (33) for positioning described workpiece, described base (30) comprises the through hole (31) longitudinally arranged, described guider (10) comprises guide pad (12), described guide pad (12) comprises the lead (122) be slidably matched with described through hole (31),
Elastomeric element (40), keep fitting for making described locating surface (33) and described workpiece, described elastomeric element (40) comprises the first end and the second end that are oppositely arranged, described first end is arranged on the spring mounting seat of described base (30), described second end abuts with described guider (10), described elastomeric element (40) is positioned at described through hole (31), the first end of described elastomeric element (40) be arranged at be positioned at described through hole (31) internal face on described spring mounting seat on, second end abuts with first side of described lead (122) near described locating surface (33).
2. elastic positioning device according to claim 1, is characterized in that, the dimensional accuracy in the face that is respectively slidably matched of described base (30) and described guider (10) is within ± 0.01mm, and surface roughness is within Ra0.6.
3. elastic positioning device according to claim 1, is characterized in that,
The upper surface of described base (30) comprises sliding end face (34), and described sliding end face (34) is vertical with the spigot surface of described through hole (31);
Described guide pad (12) also comprises the flange (121) being positioned at described lead (122) periphery, and described flange (121) comprises the flange lower surface be slidably matched with described sliding end face (34).
4. elastic positioning device according to claim 1, it is characterized in that, the front end of described base (30) also comprises spigot surface (32), described spigot surface (32) from described locating surface (33) upwards and tilt towards described rear end.
5. elastic positioning device according to claim 4, is characterized in that, the angle between the extended surface of described spigot surface (32) and described locating surface (33) is 2 ° ~ 15 °.
6. elastic positioning device according to claim 4, is characterized in that, the dimensional accuracy of described spigot surface (32) is within ± 0.01mm, and surface roughness is within Ra0.6.
7. elastic positioning device according to claim 1, it is characterized in that, described guider (10) also comprises connector (11), and described guide pad (12) is removably fixed on described workbench by described connector (11).
8. elastic positioning device according to claim 1, is characterized in that, the hardness of described base (30) is at more than HRC60.
9. elastic positioning device according to claim 1, is characterized in that, the height of the described locating surface (33) of described base (30) is 2 ~ 3 times of described thickness of workpiece.
10. elastic positioning device according to any one of claim 1 to 9, is characterized in that, described elastic positioning device also comprises the adjusting device (20) for regulating described base (30) stroke.
11. elastic positioning devices according to claim 1 or 3 or 7, it is characterized in that, described elastic positioning device also comprises the adjusting device (20) for regulating described base (30) stroke, and described adjusting device (20) abuts with second side relative with described first side of described lead (122).
12. elastic positioning devices according to claim 11, is characterized in that, the rear end of described base (30) comprises screwed hole, and described adjusting device (20) comprising:
Screw element (21), described screw element (21) coordinates with described screwed hole, and the front end face of described screw element (21) abuts with described second side of described lead (122);
Nut (22), described screw element (21) is fixed on described base (30) by described nut (22).
13. elastic positioning devices according to claim 12, it is characterized in that, distance L between the center line of described nut (22) and the lower surface of described base (30) meets the following conditions: D < L < H, wherein, D is the distance between the center line of described nut (22) and the side of described nut (22), and H is the distance between the intersection of the center line of described nut (22) and two sides of described nut (22).
14. 1 kinds of moulds, comprise lower bolster (80) and for workpiece (60) being positioned the positioner on described lower bolster (80), it is characterized in that, described positioner comprises the elastic positioning device according to any one of claim 1 to 13.
15. moulds according to claim 14, is characterized in that,
Described lower bolster (80) has frame;
Described positioner also comprises alignment pin (90), and described alignment pin (90) is arranged on described frame;
Described elastic positioning device is arranged on the described frame of described lower bolster (80), and at least one in described elastic positioning device is arranged in the offside of at least one of described alignment pin (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210152132.7A CN103418702B (en) | 2012-05-15 | 2012-05-15 | Elastic positioning device and mold with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210152132.7A CN103418702B (en) | 2012-05-15 | 2012-05-15 | Elastic positioning device and mold with same |
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| Publication Number | Publication Date |
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| CN103418702A CN103418702A (en) | 2013-12-04 |
| CN103418702B true CN103418702B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210152132.7A Expired - Fee Related CN103418702B (en) | 2012-05-15 | 2012-05-15 | Elastic positioning device and mold with same |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934371B (en) * | 2014-05-07 | 2015-10-28 | 安徽江淮汽车股份有限公司 | For the pulley mechanism in flanging and restriking mould |
| CN105750434B (en) * | 2016-05-05 | 2018-07-10 | 安徽江淮汽车集团股份有限公司 | Flexible positioning mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623374Y (en) * | 2003-06-12 | 2004-07-07 | 中国重型汽车集团有限公司 | Novel die positioning device |
| JP3114644U (en) * | 2005-07-12 | 2005-10-27 | 有限会社 石黒金型製作所 | Positioning bracket |
| CN201516477U (en) * | 2009-10-19 | 2010-06-30 | 天津市津兆机电开发有限公司 | Flexible adjusting apparatus for in-mold combination of stamping part |
| CN201644636U (en) * | 2010-01-25 | 2010-11-24 | 广州市驷雄五金有限公司 | Elastic part progressive die for electronic scale |
| CN102019322A (en) * | 2009-09-14 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Die |
| CN202010742U (en) * | 2011-03-28 | 2011-10-19 | 天津森川模具有限公司 | A flexible positioning device |
| CN202555712U (en) * | 2012-05-15 | 2012-11-28 | 珠海格力电器股份有限公司 | Elastic positioning device and mold with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001170728A (en) * | 1999-12-13 | 2001-06-26 | Silver Tekku:Kk | Positioning structure of object to be formed in die |
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2012
- 2012-05-15 CN CN201210152132.7A patent/CN103418702B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623374Y (en) * | 2003-06-12 | 2004-07-07 | 中国重型汽车集团有限公司 | Novel die positioning device |
| JP3114644U (en) * | 2005-07-12 | 2005-10-27 | 有限会社 石黒金型製作所 | Positioning bracket |
| CN102019322A (en) * | 2009-09-14 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Die |
| CN201516477U (en) * | 2009-10-19 | 2010-06-30 | 天津市津兆机电开发有限公司 | Flexible adjusting apparatus for in-mold combination of stamping part |
| CN201644636U (en) * | 2010-01-25 | 2010-11-24 | 广州市驷雄五金有限公司 | Elastic part progressive die for electronic scale |
| CN202010742U (en) * | 2011-03-28 | 2011-10-19 | 天津森川模具有限公司 | A flexible positioning device |
| CN202555712U (en) * | 2012-05-15 | 2012-11-28 | 珠海格力电器股份有限公司 | Elastic positioning device and mold with same |
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| Publication number | Publication date |
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| CN103418702A (en) | 2013-12-04 |
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