CN109433993B - Floating blocking forming device - Google Patents
Floating blocking forming device Download PDFInfo
- Publication number
- CN109433993B CN109433993B CN201811588273.7A CN201811588273A CN109433993B CN 109433993 B CN109433993 B CN 109433993B CN 201811588273 A CN201811588273 A CN 201811588273A CN 109433993 B CN109433993 B CN 109433993B
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- plate
- elastic body
- push rod
- forming
- floating
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- 230000000903 blocking effect Effects 0.000 title description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005242 forging Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000000465 moulding Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002079 cooperative effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a floating block forming device, which comprises an upper bottom plate, a lower bottom plate, an upper template, a lower template, an upper die, a fixed plate, a lower die and a forming ejector rod Kong Nashi, wherein the upper die is arranged on the lower end face of the upper template; a first elastic body, a second elastic body and a third elastic body are arranged between the fixed plate and the floating plate, guide rod bolts are assembled on the floating plate, each guide rod bolt penetrates through the corresponding first elastic body and is connected with the fixed plate, a small guide sleeve is fixedly arranged on the floating plate, and the small guide sleeve is in sliding fit with a small guide rod fixedly arranged on the fixed plate and penetrates through the center of the third elastic body; the second elastic body is rectangular and symmetrically distributed around the forming ejector rod, and the forming ejector rod has the advantages of simple structure, convenience and rapidness in installation, good forming filling property, good stability and low cost.
Description
Technical Field
The invention relates to the technical field of forging forming, in particular to a floating blocking forming device.
Background
At present, an open die forging is generally adopted for forging and forming a forge piece with a branch as shown in fig. 6, a flash groove is formed in the periphery of an open die cavity, redundant metal can flow into the flash groove in the forging process, and because the open die forging is adopted, the top of the branch is easy to be unfilled and the material is deficient in the forming process, in order to ensure that the tip of the branch can be filled, the weight of the blank is required to be increased, so that the utilization rate of raw materials is quite low, a great deal of waste of raw materials is caused, and the requirement of forming can be met only by forging equipment with large tonnage compared with a regular forge piece with the same projection area, and the energy consumption is high.
Disclosure of Invention
The invention aims to provide a floating occlusion forming device which has the advantages of simple structure, good stability, good filling property and high material utilization rate, and solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the floating occlusion forming device comprises an upper bottom plate 1 and a lower bottom plate 20, wherein an upper template 2 is fixedly arranged on the lower end surface of the upper bottom plate 1 through an upper locking pressing block 16, a lower template 13 is fixedly arranged on the upper end surface of the lower bottom plate 20 through a lower locking pressing block 15, a large guide sleeve 3 is fixedly arranged on the upper template 2, a large guide pillar 14 which is in sliding fit with the large guide sleeve 3 is arranged on the lower template 13, an upper die 4 is fixedly arranged in the center of the lower end surface of the upper template 2, a fixed plate 21 is fixedly arranged on the upper end surface of the lower template 13, a floating plate 6 is arranged above the fixed plate 21, a lower die 5 which is matched with the upper die 4 is arranged on the floating plate 6, a push rod hole 501 which is communicated with a cavity is arranged on the lower die, a forming push rod 10 is arranged in the push rod hole 501 in a matched mode, the lower end of the forming push rod 10 passes through a yielding hole 2101 which is arranged on the fixed plate 21, and the lower end surface of the forming push rod 10 is in contact with the upper end surface of the lower template 13; a first elastic body 8, a second elastic body 9 and a third elastic body 17 are arranged between the fixed plate 21 and the floating plate 6, the first elastic body 8 and the third elastic body 17 are hollow elastic bodies, guide rod bolts 7 are arranged at the left end and the right end of the floating plate 6 in a clearance fit mode, each guide rod bolt 7 respectively penetrates through a corresponding first elastic body 8 and is connected with the fixed plate 21, and the upper end flange of the guide rod bolt 7 limits the ascending position of the floating plate 6; the floating plate 6 is also fixedly provided with a small guide sleeve 19, the small guide sleeve 19 is in sliding fit with a small guide rod 18 fixedly arranged on the fixed plate 21 and penetrating through the center of the third elastic body 17, and the small guide rod 18 guides the up-and-down movement of the floating plate 6; the second elastic bodies 9 are 4 rectangular and symmetrically distributed around the forming ejector rod 10.
Through the arrangement, the upper bottom plate 1 and the lower bottom plate 20 are respectively connected with the lower end face of the sliding block of the press machine and the bottom plate, so that the installation is convenient and quick; the upper bottom plate 1 is driven by a press slide block to rise to separate the upper die 4 from the lower die 5 during forging, at this time, the lower die 5 rises along with the floating plate 6 under the synergistic action of the first elastic body 8, the second elastic body 9 and the third elastic body 17, the upper end flange of the guide rod bolt 7 limits the upward position of the floating plate 6, namely the highest position of the lower die 5, and the floating plate 6 is precisely guided under the cooperative action of the small guide sleeve 19 and the small guide rod 18; after the upper die 4 and the lower die 5 are completely separated, placing the blank 22 heated to the initial forging temperature into a cavity of the lower die 5, supporting by the upper end surface of the forming ejector rod 10, and then driving the upper bottom plate 1 to move downwards by the press slide block, so that the upper die 4 and the lower die 5 are closed, and closing the blank 22 into the cavities of the upper die 4 and the lower die 5; when the press machine drives the upper bottom plate 1 to continue to move downwards, the resistance generated by the first elastic body 8, the second elastic body 9 and the third elastic body 17 enables the upper die 4 to be tightly closed with the lower die 5, the lower die 5 and the floating plate 6 simultaneously move downwards along with the upper die 4, at the moment, the lower end surface of the forming ejector rod 10 is in contact with the upper end surface of the lower die plate 13 and does not move downwards, the upper end surface of the forming ejector rod 10 is equivalent to deep into the cavity of the lower die 5, the material of the blank 22 is extruded into each forming part in the cavity of the upper die 4 and the cavity of the lower die 5 to be filled, and in the process, the upper die 4 and the lower die 5 are tightly closed, the material does not flow out of the die and only fills the cavity, so the fullness is good, the appearance is full after the forging is formed, flash is not generated, raw materials are saved, the raw material utilization rate is improved, meanwhile, the blank 22 is extruded and filled by the forming ejector rod 10, the forming projection area is small, and the required forming force is small; the first elastic body 8, the second elastic body 9 and the third elastic body 17 are independently arranged, so that the heat dissipation performance is good, the influence of heat of a blank and heat generated by deformation on the first elastic body 8, the second elastic body 9 and the third elastic body 17 during hot forging forming is avoided, and the stability of the elastic bodies is improved; the second elastic bodies 9 are provided with 4 supporting forces which are rectangular and symmetrically distributed around the forming ejector rod 10 and are generated on the floating plate are balanced and stable, and tight and stable closing of the upper die 4 and the lower die 5 is ensured.
Further: the lower die plate 13 and the forming ejector rod 10 are coaxially provided with a first step hole 1301, a first push rod 11 is assembled in the first step hole 1301, and the upper end face of the first push rod 11 is flush with the upper end face of the lower die plate 13.
Further: the lower bottom plate 20 is coaxially provided with a second step hole 2001 with the forming ejector rod 10, a second push rod 12 is assembled in the second step hole 2001, the upper end surface of the second push rod 12 contacts with the lower end surface of the first push rod 11, and the second push rod 12 is linked with a power source.
Through the arrangement, after forming is finished, the press slide block drives the upper base plate 1 to ascend together with the upper die 4 to finish die opening, at the moment, the second push rod 12 ascends to push the first push rod 11 to ascend under the driving of the power source (the power source can be an air cylinder or a hydraulic cylinder), the first push rod 11 pushes the forming push rod 10 to ascend, the formed forging is ejected from the cavity of the lower die 5, and then the power source drives the first push rod 11, the second push rod 12 and the forming push rod 10 to descend and reset to wait for the next operation; because the upper end face of the first push rod 11 is flush with the upper end face of the lower die plate 13, and the lower end face of the forming push rod 10 is in contact with the upper end face of the lower die plate 13, the reaction force of the forming push rod 10 is borne by the lower die plate 13 in the forging forming process, the impact force of the forming push rod 10 can not be received by the first push rod 11, the second push rod 12 and a power source during forming, the first push rod 11, the second push rod 12 and the power source are prevented from being damaged, the stability of the floating blocking forming device and equipment is improved, and the service life of the equipment is prolonged.
Further: the first elastic body 8 and the third elastic body 17 are steel springs or polyurethane elastic bodies, and the upper end surfaces of the first elastic body 8 and the third elastic body 17 are higher than the upper end surface of the second elastic body 9.
Through the arrangement, the lower end face of the floating plate 6 contacts with the upper end faces of the first elastic body 8 and the third elastic body 17 firstly when the floating plate 6 descends in the forming process, and then contacts with the second elastic body 9 after the first elastic body 8 and the third elastic body 17 are compressed, so that the closing die clamping force for closing the upper die 4 and the lower die 5 is gradually increased twice, the impact on equipment is reduced, the stability of the floating blocking forming device and the equipment is improved, the service life of the equipment is prolonged, and the steel springs or the polyurethane elastomers are adopted for the first elastic body 8 and the third elastic body 17, so that the manufacturing, using and maintenance costs are reduced.
Further: the second elastic body 9 is a nitrogen spring.
Through the arrangement, the mold clamping force is stable when the upper mold 4 and the lower mold 5 are closed, the upper mold 4 and the lower mold 5 are tightly closed during molding, the stability of the molding process is good, and the filling property during molding is further ensured.
In summary, the floating occlusion molding device provided by the invention has the advantages of simple structure, convenience and rapidness in installation, good molding filling property, high material utilization rate, good stability and low cost.
Drawings
FIG. 1 is a cross-sectional view of the upper and lower molds of the present invention after they are closed.
Fig. 2 is a perspective view of the present invention.
FIG. 3 is a top view of the present invention with the floating plate and upper mold part removed.
Fig. 4 is a partial enlarged view of A of fig. 2.
Fig. 5 is a cross-sectional view of the upper and lower molds of the present invention with the first and second pushers removed after they are opened.
Fig. 6 is a schematic perspective view of a forging structure.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, a floating occlusion forming device comprises an upper bottom plate 1 and a lower bottom plate 20, wherein an upper template 2 is fixedly arranged on the lower end surface of the upper bottom plate 1 through an upper locking pressing block 16, a lower template 13 is fixedly arranged on the upper end surface of the lower bottom plate 20 through a lower locking pressing block 15, a large guide sleeve 3 is fixedly arranged on the upper template 2, a large guide post 14 which is in sliding fit with the large guide sleeve 3 is arranged on the lower template 13, an upper die 4 is fixedly arranged in the center of the lower end surface of the upper template 2, a fixed plate 21 is fixedly arranged on the upper end surface of the lower template 13, a floating plate 6 is arranged above the fixed plate 21, a lower die 5 which is matched with the upper die 4 is arranged on the floating plate 6, a push rod hole 501 which is communicated with a cavity is arranged on the lower die 5, a forming push rod 10 is matched in the push rod hole 501, the lower end of the forming push rod 10 passes through a position hole 2101 arranged on the fixed plate 21, and the lower end surface of the forming push rod 10 is contacted with the upper end surface of the lower template 13; a first elastic body 8, a second elastic body 9 and a third elastic body 17 are arranged between the fixed plate 21 and the floating plate 6, the first elastic body 8 and the third elastic body 17 are hollow elastic bodies, guide rod bolts 7 are assembled at the left end and the right end of the floating plate 6 in a clearance mode, each guide rod bolt 7 respectively penetrates through a corresponding first elastic body 8 and is connected with the fixed plate 21, and the upper end flange of the guide rod bolt 7 limits the ascending position of the floating plate 6; the floating plate 6 is also fixedly provided with a small guide sleeve 19, the small guide sleeve 19 is in sliding fit with a small guide rod 18 which is fixedly arranged on the fixed plate 21 and penetrates through the center of the third elastic body 17, and the small guide rod 18 guides the up-and-down movement of the floating plate 6; the second elastic bodies 9 are 4 rectangular and symmetrically distributed around the forming ejector rod 10.
Through the arrangement, the upper bottom plate 1 and the lower bottom plate 20 are respectively connected with the lower end face of the sliding block of the press machine and the bottom plate, so that the installation is convenient and quick; the upper bottom plate 1 is driven by a press slide block to rise to separate the upper die 4 from the lower die 5 during forging, at this time, the lower die 5 rises along with the floating plate 6 under the synergistic action of the first elastic body 8, the second elastic body 9 and the third elastic body 17, the upper end flange of the guide rod bolt 7 limits the upward position of the floating plate 6, namely the highest position of the lower die 5, and the floating plate 6 is precisely guided under the cooperative action of the small guide sleeve 19 and the small guide rod 18; after the upper die 4 and the lower die 5 are completely separated, placing the blank 22 heated to the initial forging temperature into a cavity of the lower die 5, supporting by the upper end surface of the forming ejector rod 10, and then driving the upper bottom plate 1 to move downwards by the press slide block, so that the upper die 4 and the lower die 5 are closed, and closing the blank 22 into the cavities of the upper die 4 and the lower die 5; when the press machine drives the upper bottom plate 1 to continue to move downwards, the resistance generated by the first elastic body 8, the second elastic body 9 and the third elastic body 17 enables the upper die 4 to be tightly closed with the lower die 5, the lower die 5 and the floating plate 6 simultaneously move downwards along with the upper die 4, at the moment, the lower end surface of the forming ejector rod 10 is in contact with the upper end surface of the lower die plate 13 and does not move downwards, the upper end surface of the forming ejector rod 10 is equivalent to deep into the cavity of the lower die 5, the material of the blank 22 is extruded into each forming part in the cavity of the upper die 4 and the cavity of the lower die 5 to be filled, and in the process, the upper die 4 and the lower die 5 are tightly closed, the material does not flow out of the die and only fills the cavity, so the fullness is good, the appearance is full after the forging is formed, flash is not generated, raw materials are saved, the raw material utilization rate is improved, meanwhile, the blank 22 is extruded and filled by the forming ejector rod 10, the forming projection area is small, and the required forming force is small; the first elastic body 8, the second elastic body 9 and the third elastic body 17 are independently arranged, so that the heat dissipation performance is good, the influence of heat of a blank and heat generated by deformation on the first elastic body 8, the second elastic body 9 and the third elastic body 17 during hot forging forming is avoided, and the stability of the elastic bodies is improved; the second elastic bodies 9 are provided with 4 supporting forces which are rectangular and symmetrically distributed around the forming ejector rod 10 and are generated on the floating plate are balanced and stable, and the upper die 4 and the lower die 5 are closed tightly and stably.
Preferably: the lower die plate 13 is coaxially provided with a first step hole 1301 with the forming ejector rod 10, a first push rod 11 is assembled in the first step hole 1301, and the upper end face of the first push rod 11 is flush with the upper end face of the lower die plate 13.
Preferably: the lower bottom plate 20 is coaxially provided with a second step hole 2001 with the forming ejector rod 10, a second push rod 12 is assembled in the second step hole 2001, the upper end surface of the second push rod 12 is contacted with the lower end surface of the first push rod 11, and the second push rod 12 is linked with a power source.
Through the arrangement, after forming is finished, the press slide block drives the upper base plate 1 to ascend together with the upper die 4 to finish die opening, at the moment, the second push rod 12 ascends to push the first push rod 11 to ascend under the driving of the power source (the power source can be an air cylinder or a hydraulic cylinder), the first push rod 11 pushes the forming push rod 10 to ascend, the formed forging is ejected from the cavity of the lower die 5, and then the power source drives the first push rod 11, the second push rod 12 and the forming push rod 10 to descend and reset to wait for the next operation; because the upper end face of the first push rod 11 is flush with the upper end face of the lower die plate 13, and the lower end face of the forming push rod 10 is in contact with the upper end face of the lower die plate 13, the reaction force of the forming push rod 10 is borne by the lower die plate 13 in the forging forming process, the impact force of the forming push rod 10 can not be received by the first push rod 11, the second push rod 12 and a power source during forming, the first push rod 11, the second push rod 12 and the power source are prevented from being damaged, the stability of the floating blocking forming device and equipment is improved, and the service life of the equipment is prolonged.
Preferably: the first elastic body 8 and the third elastic body 17 are steel springs or polyurethane elastic bodies and the upper end surfaces of the first elastic body 8 and the third elastic body 17 are higher than the upper end surface of the second elastic body 9.
Through the arrangement, the lower end face of the floating plate 6 contacts with the upper end faces of the first elastic body 8 and the third elastic body 17 firstly when the floating plate 6 descends in the forming process, and then contacts with the second elastic body 9 after the first elastic body 8 and the third elastic body 17 are compressed, so that the closing die clamping force for closing the upper die 4 and the lower die 5 is gradually increased twice, the impact on equipment is reduced, the stability of the floating blocking forming device and the equipment is improved, the service life of the equipment is prolonged, and the steel springs or the polyurethane elastomers are adopted for the first elastic body 8 and the third elastic body 17, so that the manufacturing, using and maintenance costs are reduced.
Preferably: the second elastic body 9 is a nitrogen spring.
Through the arrangement, the mold clamping force is stable when the upper mold 4 and the lower mold 5 are closed, the upper mold 4 and the lower mold 5 are tightly closed during molding, the stability of the molding process is good, and the filling property during molding is preferably ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a forming device is blocked in floating, includes upper plate (1), lower plate (20), upper plate (1) lower terminal surface has cope match-plate pattern (2) through last locking briquetting (16) fixed mounting, lower plate (20) up end has lower bolster (13) through lower locking briquetting (15) fixed mounting, cope match-plate pattern (2) are fixed to be provided with big guide pin bushing (3), be equipped with on lower bolster (13) with big guide pillar (14) of big guide pin bushing (3) sliding fit, terminal surface center fixed mounting has cope match-plate pattern (4) under cope match-plate pattern (2), its characterized in that: the upper end face of the lower die plate (13) is fixedly provided with a fixed plate (21), a floating plate (6) is arranged above the fixed plate (21), a lower die (5) matched with the upper die (4) is arranged on the floating plate (6), a push rod hole (501) communicated with a die cavity is formed in the lower die (5), a forming push rod (10) is arranged in the push rod hole (501) in an adaptation mode, the lower end of the forming push rod (10) penetrates through a yielding hole (2101) formed in the fixed plate (21), and the lower end face of the forming push rod (10) is in contact with the upper end face of the lower die plate (13); a first elastic body (8), a second elastic body (9) and a third elastic body (17) are arranged between the fixed plate (21) and the floating plate (6), the first elastic body (8) and the third elastic body (17) are hollow elastic bodies, guide rod bolts (7) are arranged at the left end and the right end of the floating plate (6) in a clearance fit mode, and each guide rod bolt (7) respectively penetrates through the corresponding first elastic body (8) and is connected with the fixed plate (21), and the flange at the upper end of the guide rod bolt (7) limits the ascending position of the floating plate (6); the floating plate (6) is also fixedly provided with a small guide sleeve (19), the small guide sleeve (19) is in sliding fit with a small guide rod (18) fixedly arranged on the fixed plate (21) and penetrating through the center of the third elastic body (17), and the small guide rod (18) guides the up-and-down movement of the floating plate (6); the second elastic bodies (9) are rectangular and symmetrically distributed around the forming ejector rod (10);
a first step hole (1301) is coaxially arranged on the lower die plate (13) and the forming ejector rod (10), a first push rod (11) is assembled in the first step hole (1301), and the upper end surface of the first push rod (11) is flush with the upper end surface of the lower die plate (13);
a second step hole (2001) is coaxially arranged on the lower bottom plate (20) and the forming ejector rod (10), a second push rod (12) is assembled in the second step hole (2001), the upper end surface of the second push rod (12) is in contact with the lower end surface of the first push rod (11), and the second push rod (12) is linked with a power source;
the first elastic body (8) and the third elastic body (17) are steel springs or polyurethane elastic bodies, and the upper end surfaces of the first elastic body (8) and the third elastic body (17) are higher than the upper end surface of the second elastic body (9).
2. A floating occlusion forming device as in claim 1, wherein: the second elastic body (9) is a nitrogen spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588273.7A CN109433993B (en) | 2018-12-25 | 2018-12-25 | Floating blocking forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588273.7A CN109433993B (en) | 2018-12-25 | 2018-12-25 | Floating blocking forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109433993A CN109433993A (en) | 2019-03-08 |
| CN109433993B true CN109433993B (en) | 2024-02-13 |
Family
ID=65535407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811588273.7A Active CN109433993B (en) | 2018-12-25 | 2018-12-25 | Floating blocking forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109433993B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019109700B4 (en) * | 2019-04-12 | 2021-09-23 | Schuler Pressen Gmbh | Press for receiving a tool unit and method for arranging the tool unit ready for operation in the receptacle of the press |
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| CN204449176U (en) * | 2015-02-04 | 2015-07-08 | 四川联茂机械制造有限公司 | A kind of block forging mould for cross axle Warm Extrusion |
| CN105880451A (en) * | 2016-05-20 | 2016-08-24 | 江苏苏美达德隆汽车部件股份有限公司 | Closed forging formed die |
| CN209206349U (en) * | 2018-12-25 | 2019-08-06 | 浙江正昌锻造股份有限公司 | A kind of floating occlusion molding machine |
-
2018
- 2018-12-25 CN CN201811588273.7A patent/CN109433993B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000334537A (en) * | 1999-03-19 | 2000-12-05 | Toto Ltd | Closed forging method and closed forging device |
| JP2001105081A (en) * | 1999-10-04 | 2001-04-17 | Cleartec:Kk | Closed forging apparatus |
| KR20030084324A (en) * | 2002-04-26 | 2003-11-01 | 현대자동차주식회사 | Punch press system |
| CN1385263A (en) * | 2002-06-05 | 2002-12-18 | 吉林大学 | Closed stamping hydraulic mould frame device |
| CN101259513A (en) * | 2008-04-11 | 2008-09-10 | 华中科技大学 | Double-occlusive fluid die rack |
| CN103736896A (en) * | 2014-01-16 | 2014-04-23 | 李想 | Die floating type forging die rack |
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| Publication number | Publication date |
|---|---|
| CN109433993A (en) | 2019-03-08 |
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Denomination of invention: A floating block forming device Granted publication date: 20240213 Pledgee: Industrial Bank Co.,Ltd. Wenzhou Ruian sub branch Pledgor: ZHEJIANG ZHENGCHANG FORGING Co.,Ltd. Registration number: Y2024980010192 |