CN108655271A - A kind of high-precision extrusion molding dies - Google Patents
A kind of high-precision extrusion molding dies Download PDFInfo
- Publication number
- CN108655271A CN108655271A CN201810657074.0A CN201810657074A CN108655271A CN 108655271 A CN108655271 A CN 108655271A CN 201810657074 A CN201810657074 A CN 201810657074A CN 108655271 A CN108655271 A CN 108655271A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sleeve
- pin
- pressure block
- extrusion molding
- 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.)
- Pending
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 56
- 241000227287 Elliottia pyroliflora Species 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 abstract description 15
- 238000003754 machining Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of high-precision extrusion molding dies, including bottom plate and cope plate, lower template is fixedly connected at the top of bottom plate, the inner surface of cope plate, which runs through, guide sleeve, the inner surface of guide sleeve is fixedly connected with copper bush, the inner surface of lower template is fixedly connected with guide post, the outer surface of guide post one end and the inner surface of copper bush are slidably connected, the inner surface of the lower template is fixedly connected with first pressure block, the top of the lower template and lower die-sleeve is fixedly connected with by the first pin and the first positioning pin positioned at the top of first pressure block, the outer surface of the lower die-sleeve is fixedly connected with the first big nut, it is related to technical field of mold.The high-precision extrusion molding dies, the first big nut and the second big nut can be driven to be processed the plastic material being placed in lower die-sleeve using the cooperation between guide post, cope plate and lower template, keep its processing more accurate, its machining accuracy is increased, keeps the plastic material processed more perfect.
Description
Technical field
The present invention relates to technical field of mold, specially a kind of high-precision extrusion molding dies.
Background technology
Mold be in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by each
Kind part is constituted, and different molds is made of different parts.It is mainly by the change of physical state of the formed material come real
The processing of existing article shape.It is known as the title of " mother of industry ".Under external force becoming blank has specific shape and size
Product tool.It is widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastic
In the forming of compression moulding or the injection molding of the products such as material, rubber, ceramics.Mold has specific profile or cavity shape, application
Contour shape with cutting edge can be such that blank is detached by profile wire shaped（Punching）.Blank can be made to obtain using cavity shape
Obtain corresponding three-dimensional shape.Mold generally comprises dynamic model and cover half（Or punch-pin and cavity plate）Two parts, the two are partable.Point
Product is taken out when opening, and blank injection mold cavity forming is made when closing up.Mold is precision instrument, complex-shaped, bears blank
Expansive force all has higher requirements to structural strength, rigidity, case hardness, surface roughness and machining accuracy, the development of mold production
Level is the one of the important signs that of machine-building level, and hardware dies are divided into：Including stamping die, as blanking die, bending mould,
Cupping tool, hole flanging mold, shrinkage cavity mold, fluctuating mold, nonmetal mould are divided into：Plastic mould and inorganic non-metallic mold.
And according to the difference of mold body material, mold can be divided into：Sand mold mould, metal die, vacuum mold, paraffin mold etc..
Wherein, with the fast development of high molecule plastic, plastic mould is closely related with people’s lives.Plastic mould can generally divide
For：Injecting molding die, extrusion moulding mold, gas-assisted forming mold etc..
The processing of mold increasingly be unable to do without the processing and forming technology of people’s lives, especially mold, but existing one
A little extrusion molding dies when squeezing some plastic materials, will produce some waste materials, these waste materials can influence plasticity material
The processing of material.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, it the present invention provides a kind of high-precision extrusion molding dies, is generated when solving extruding
Waste material, this can influence plastic material processing the problem of.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of high-precision extrusion molding dies, packet
Bottom plate and cope plate are included, lower template is fixedly connected at the top of the bottom plate, the inner surface of the cope plate, which runs through, guide sleeve, institute
The inner surface for stating guide sleeve is fixedly connected with copper bush, and the inner surface of the lower template is fixedly connected with guide post, described guide post one end
Outer surface and the inner surface of copper bush be slidably connected, the inner surface of the lower template is fixedly connected with first pressure block, described
The top of lower template and lower die-sleeve is fixedly connected with by the first pin and the first positioning pin positioned at the top of first pressure block, institute
The outer surface for stating lower die-sleeve is fixedly connected with the first big nut, and the inner surface of the cope plate is fixedly connected with second pressure block,
The bottom of the second pressure block is fixedly connected with third pressure block.
Preferably, the bottom of the cope plate and pass through the second pin respectively positioned at the both sides of outer surface of third pressure block
It is fixedly connected with Upper Die-sleeve with the second positioning pin, the outer surface of the Upper Die-sleeve is fixedly connected with the second big nut.
Preferably, the inner surface of the first pressure block offers the first material returned hole, and the bottom of the lower die-sleeve, which is fixed, to be connected
It is connected to the first material returned pin, one end of first material returned pin runs through bottom plate and extends to the inside of bottom plate.
Preferably, the inner surface of the second pressure block offers the second material returned hole, and the top of the Upper Die-sleeve, which is fixed, to be connected
It is connected to the second material returned pin, one end of second material returned pin runs through cope plate and extends to the outside of cope plate.
Preferably, one end of the guide sleeve is fixedly connected with guiding gland by third pin.
Preferably, the bottom of the lower template is fixedly connected with the first T-slot bolt, the first T-slot bolt
Outer surface be fixedly connected with the inner surface of bottom plate, the second T-slot bolt is fixedly connected at the top of the cope plate.
Preferably, the inner surface of the guide sleeve, which runs through, through type forced filling oil cup, one end of the through type forced filling oil cup
Through copper bush and extend to the inside of copper bush.
（Three）Advantageous effect
The present invention provides a kind of high-precision extrusion molding dies.Has following advantageous effect：
（1）, the high-precision extrusion molding dies, by being fixedly connected with lower template, the inner surface of cope plate at the top of bottom plate
Through having guide sleeve, the inner surface of guide sleeve to be fixedly connected with copper bush, the inner surface of lower template is fixedly connected with guide post, guide post one end
Outer surface and the inner surface of copper bush be slidably connected, the inner surface of lower template is fixedly connected with first pressure block, lower template
Top and lower die-sleeve is fixedly connected with by the first pin and the first positioning pin positioned at the top of first pressure block, lower die-sleeve it is outer
Surface is fixedly connected with the first big nut, and the inner surface of cope plate is fixedly connected with second pressure block, the bottom of second pressure block
It is fixedly connected with third pressure block, the first big nut and second can be driven using the cooperation between guide post, cope plate and lower template
Big nut is processed the plastic material being placed in lower die-sleeve, keeps its processing more accurate, increases its machining accuracy, make
The plastic material processed is more perfect.
（2）, the high-precision extrusion molding dies, by the bottom of cope plate and positioned at the outer surface of third pressure block
Both sides are fixedly connected with Upper Die-sleeve by the second pin and the second positioning pin respectively, and the outer surface of Upper Die-sleeve is fixedly connected with second
The inner surface of big nut, first pressure block offers the first material returned hole, and the bottom of lower die-sleeve is fixedly connected with the first material returned pin, the
One end of one material returned pin runs through bottom plate and extends to the inside of bottom plate, utilizes the first material returned hole, the second material returned hole, the first material returned pin
And the second cooperation between material returned pin, extra waste material can be exported into Upper Die-sleeve 16 when being processed to mold.
（3）, the high-precision extrusion molding dies, the second material returned hole is offered by the inner surface of second pressure block, on
The second material returned pin is fixedly connected at the top of die sleeve, one end of the second material returned pin through cope plate and extends to the outer of cope plate
The one end in portion, guide sleeve is fixedly connected with guiding gland by third pin, using third pin, is oriented between gland and guide sleeve
Cooperation can increase its leakproofness, further increase mold machine-shaping precision.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial enlarged view at A in Fig. 1 of the present invention.
In figure, 1- bottom plates, 2- cope plates, 3- lower templates, 4- guide sleeves, 5- copper bush, 6- guide posts, 7- first pressures block, 8-
First pin, the first positioning pins of 9-, 10- lower die-sleeves, the first big nuts of 11-, 12- second pressures block, 13- thirds pressure block, 14-
Second pin, the second positioning pins of 15-, 16- Upper Die-sleeves, the second big nuts of 17-, first materials returned of 18- hole, first materials returned of 19- pin,
Second materials returned of 20- hole, second materials returned of 21- pin, 22- thirds pin, 23- are oriented to gland, the first T-slots of 24- bolt, 25- the
Two T-slot bolts, 26- through type forced filling oil cups.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the embodiment of the present invention provides a kind of technical solution：A kind of high-precision extrusion molding dies, packet
It includes bottom plate 1 and cope plate 2, the bottom of cope plate 2 and passes through the second pin respectively positioned at the both sides of the outer surface of third pressure block 13
Nail 14 and the second positioning pin 15 are fixedly connected with Upper Die-sleeve 16, and the outer surface of Upper Die-sleeve 16 is fixedly connected with the second big nut 17,
The top of bottom plate 1 is fixedly connected with lower template 3, and the bottom of lower template 3 is fixedly connected with the first T-slot bolt 24, utilizes
The processing mold can be fixed with bolt 24 for one T-slot, is avoided mold processing from shaking, is influenced the complete of rapidoprint
Property, the first T-slot are fixedly connected with the outer surface of bolt 24 with the inner surface of bottom plate 1, and the top of cope plate 2 is fixedly connected with
Two T-slots bolt 25, the inner surface of cope plate 2, which runs through, has guide sleeve 4, one end of guide sleeve 4 to be fixedly connected by third pin 22
Have and be oriented to gland 23, its leakproofness can be increased using third pin 22, the cooperation being oriented between gland 23 and guide sleeve 4, further
Mold machine-shaping precision is increased, the inner surface of guide sleeve 4, which runs through, through type forced filling oil cup 26, through type forced filling oil cup 26
One end runs through copper bush 5 and extends to the inside of copper bush 5, and the inner surface of guide sleeve 4 is fixedly connected with copper bush 5, lower template 3
Inner surface is fixedly connected with guide post 6, and the first big nut 11 can be driven using the cooperation between guide post 6, cope plate 2 and lower template 3
The plastic material being placed in lower die-sleeve 10 is processed with the second big nut 17, keeps its processing more accurate, increases it
Machining accuracy keeps the plastic material processed more perfect, and guide post 6 divides is convenient for cope plate 2 for two-section with scalability
With the movement of lower template 1, and then the plastic material to being placed in lower die-sleeve 10 formed squeeze, the outer surface of 6 one end of guide post with
The inner surface of copper bush 5 is slidably connected, and the inner surface of lower template 3 is fixedly connected with first pressure block 7, first pressure block 7 it is interior
Surface offers the first material returned hole 18, utilizes the first material returned hole 18, the second material returned hole 20, the first material returned pin 19 and the second material returned pin
Extra waste material can be exported Upper Die-sleeve 16 by the cooperation between 21 when being processed to mold, and the bottom of lower die-sleeve 10 is fixed
It is connected with the first material returned pin 19, one end of the first material returned pin 19 runs through bottom plate 1 and extends to the inside of bottom plate 1, the top of lower template 3
Portion and lower die-sleeve 10 is fixedly connected with by the first pin 8 and the first positioning pin 9 positioned at the top of first pressure block 7, utilizes the
Lower die-sleeve 10 can be fixed in one pin 8 and the second positioning pin 9, and the outer surface of lower die-sleeve 10 is fixedly connected with the first big nut
11, the inner surface of cope plate 2 is fixedly connected with second pressure block 12, and the inner surface of second pressure block 12 offers the second material returned hole
20, the top of Upper Die-sleeve 16 is fixedly connected with the second material returned pin 21, and one end of the second material returned pin 21 through cope plate 2 and extends to
The bottom of the outside of cope plate 2, second pressure block 12 is fixedly connected with third pressure block 13.
In use, the plastic material processed will be needed to be placed in lower die-sleeve 10, the retractility using guide post 6 makes cope plate
2 move down, and second pressure block 12 and third pressure block 13 is driven to push, and third pressure block 13 drives Upper Die-sleeve 16 to push, on
Die sleeve 16 drive the second big nut 17 push, then with lower die-sleeve 10 coordinated to be placed on the plastic material in lower die-sleeve 10 into
Row extrusion forming, extra waste material can go out from the first material returned hole 18 and the second material returned hole 20 respectively, while the first material returned pin 19
There can be guiding to these waste materials with the second material returned pin 21.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of high-precision extrusion molding dies, including bottom plate（1）And cope plate（2）, it is characterised in that：The bottom plate（1）
Top be fixedly connected with lower template（3）, the cope plate（2）Inner surface through there is guide sleeve（4）, the guide sleeve（4）It is interior
Surface is fixedly connected with copper bush（5）, the lower template（3）Inner surface be fixedly connected with guide post（6）, the guide post（6）One
The outer surface at end and copper bush（5）Inner surface be slidably connected, the lower template（3）Inner surface be fixedly connected with first pressure
Block（7）, the lower template（3）Top and be located at first pressure block（7）Top pass through the first pin（8）With the first positioning pin
（9）It is fixedly connected with lower die-sleeve（10）, the lower die-sleeve（10）Outer surface be fixedly connected with the first big nut（11）, it is described on
Template（2）Inner surface be fixedly connected with second pressure block（12）, the second pressure block（12）Bottom be fixedly connected with
Three pressure blocks（13）.
2. a kind of high-precision extrusion molding dies according to claim 1, it is characterised in that：The cope plate（2）'s
Bottom and be located at third pressure block（13）The both sides of outer surface pass through the second pin respectively（14）With the second positioning pin（15）Gu
Surely it is connected with Upper Die-sleeve（16）, the Upper Die-sleeve（16）Outer surface be fixedly connected with the second big nut（17）.
3. a kind of high-precision extrusion molding dies according to claim 1, it is characterised in that：The first pressure block
（7）Inner surface offer the first material returned hole（18）, the lower die-sleeve（10）Bottom be fixedly connected with the first material returned pin（19）,
First material returned pin（19）One end run through bottom plate（1）And extend to bottom plate（1）Inside.
4. a kind of high-precision extrusion molding dies according to claim 1, it is characterised in that：The second pressure block
（12）Inner surface offer the second material returned hole（20）, the Upper Die-sleeve（16）Top be fixedly connected with the second material returned pin
（21）, second material returned pin（21）One end run through cope plate（2）And extend to cope plate（2）Outside.
5. a kind of high-precision extrusion molding dies according to claim 1, it is characterised in that：The guide sleeve（4）One
End passes through third pin（22）It is fixedly connected with guiding gland（23）.
6. a kind of high-precision extrusion molding dies according to claim 1, it is characterised in that：The lower template（3）'s
Bottom is fixedly connected with the first T-slot bolt（24）, the first T-slot bolt（24）Outer surface and bottom plate（1）'s
Inner surface is fixedly connected, the cope plate（2）Top be fixedly connected with the second T-slot bolt（25）.
7. a kind of high-precision extrusion molding dies according to claim 1, it is characterised in that：The guide sleeve（4）It is interior
Surface, which is run through, through type forced filling oil cup（26）, the through type forced filling oil cup（26）One end run through copper bush（5）And extend
To copper bush（5）Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657074.0A CN108655271A (en) | 2018-06-25 | 2018-06-25 | A kind of high-precision extrusion molding dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657074.0A CN108655271A (en) | 2018-06-25 | 2018-06-25 | A kind of high-precision extrusion molding dies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108655271A true CN108655271A (en) | 2018-10-16 |
Family
ID=63773155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810657074.0A Pending CN108655271A (en) | 2018-06-25 | 2018-06-25 | A kind of high-precision extrusion molding dies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118528389A (en) * | 2024-07-26 | 2024-08-23 | 河北润东聚苯检验检测有限公司 | Insulation board pressing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1426274A (en) * | 1972-04-17 | 1976-02-25 | Toucy Mecanique Generale Soc | Method of and apparatus for making ball studs |
| JP2000190332A (en) * | 1998-12-28 | 2000-07-11 | Yamashiro Seiki Seisakusho:Kk | Mold clamping apparatus |
| CN202591502U (en) * | 2012-04-17 | 2012-12-12 | 安徽铖友汽车零部件制造有限公司 | Wheel hub high-precision mould |
| CN204974784U (en) * | 2015-08-26 | 2016-01-20 | 重庆文理学院 | A anti - extrusion die for producing long and thin dark blind hole aluminium alloy shell |
| CN106994486A (en) * | 2017-05-09 | 2017-08-01 | 江苏创汽车零部件有限公司 | A kind of shaping dies of input rack claw shaped piece |
| CN206425358U (en) * | 2017-01-25 | 2017-08-22 | 兴化市鑫翔机械有限公司 | A kind of cold extrusion flute profile mould applied to winding drum output wheel frame plate |
| CN206425470U (en) * | 2017-01-25 | 2017-08-22 | 兴化市鑫翔机械有限公司 | 31 flute profile moulds are forged in a kind of backward extrusion for being applied to slidably engage set |
| CN207238869U (en) * | 2017-08-29 | 2018-04-17 | 江苏力乐汽车部件股份有限公司 | A kind of novel precise blanking die |
| CN207463978U (en) * | 2017-12-02 | 2018-06-08 | 青岛双赫精密模具有限公司 | A kind of Precise die guide pillar |
| CN208555681U (en) * | 2018-06-25 | 2019-03-01 | 江苏科思朗科技有限公司 | A kind of high-precision extrusion molding dies |
-
2018
- 2018-06-25 CN CN201810657074.0A patent/CN108655271A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1426274A (en) * | 1972-04-17 | 1976-02-25 | Toucy Mecanique Generale Soc | Method of and apparatus for making ball studs |
| JP2000190332A (en) * | 1998-12-28 | 2000-07-11 | Yamashiro Seiki Seisakusho:Kk | Mold clamping apparatus |
| CN202591502U (en) * | 2012-04-17 | 2012-12-12 | 安徽铖友汽车零部件制造有限公司 | Wheel hub high-precision mould |
| CN204974784U (en) * | 2015-08-26 | 2016-01-20 | 重庆文理学院 | A anti - extrusion die for producing long and thin dark blind hole aluminium alloy shell |
| CN206425358U (en) * | 2017-01-25 | 2017-08-22 | 兴化市鑫翔机械有限公司 | A kind of cold extrusion flute profile mould applied to winding drum output wheel frame plate |
| CN206425470U (en) * | 2017-01-25 | 2017-08-22 | 兴化市鑫翔机械有限公司 | 31 flute profile moulds are forged in a kind of backward extrusion for being applied to slidably engage set |
| CN106994486A (en) * | 2017-05-09 | 2017-08-01 | 江苏创汽车零部件有限公司 | A kind of shaping dies of input rack claw shaped piece |
| CN207238869U (en) * | 2017-08-29 | 2018-04-17 | 江苏力乐汽车部件股份有限公司 | A kind of novel precise blanking die |
| CN207463978U (en) * | 2017-12-02 | 2018-06-08 | 青岛双赫精密模具有限公司 | A kind of Precise die guide pillar |
| CN208555681U (en) * | 2018-06-25 | 2019-03-01 | 江苏科思朗科技有限公司 | A kind of high-precision extrusion molding dies |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118528389A (en) * | 2024-07-26 | 2024-08-23 | 河北润东聚苯检验检测有限公司 | Insulation board pressing device |
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