CN109433993A - A kind of floating occlusion molding machine - Google Patents
A kind of floating occlusion molding machine Download PDFInfo
- Publication number
- CN109433993A CN109433993A CN201811588273.7A CN201811588273A CN109433993A CN 109433993 A CN109433993 A CN 109433993A CN 201811588273 A CN201811588273 A CN 201811588273A CN 109433993 A CN109433993 A CN 109433993A
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- China
- Prior art keywords
- elastomer
- plate
- molding
- mold
- mandril
- Prior art date
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- 238000000465 moulding Methods 0.000 title claims abstract description 72
- 238000007667 floating Methods 0.000 title claims abstract description 17
- 229920001971 elastomer Polymers 0.000 claims abstract description 85
- 239000000806 elastomer Substances 0.000 claims abstract description 84
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005242 forging Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 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)
- Press Drives And Press Lines (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of floatings to occlude molding machine, including upper plate, lower plate, cope plate, lower template, on, cope plate lower end surface is equipped with upper mold, and lower template upper surface is equipped with fixed board, lower mold is installed in float plate, lower mold is equipped with the jogger hole penetrated through with type chamber, and molding mandril, molding mandril lower end surface and lower template upper end face contact are fitted in jogger hole；The first elastomer, the second elastomer and third elastomer are provided between fixed board and float plate, guide bar bolt is fitted in float plate, every guide bar bolt is each passed through corresponding first elastomer and connect with fixed board, float plate is also fixedly installed with small guide sleeve, small guide sleeve and the small guide rod slide fit for being fixedly mounted on fixed board and passing through third elastomer center；Second elastomer has in rectangle and is symmetrically distributed in molding mandril surrounding, and the present invention has structure simple, quick and easy for installation, the advantage that molding Packing character is good, stability is good, at low cost.
Description
Technical field
The present invention relates to forging molding technical field, specially a kind of floating occludes molding machine.
Background technique
Forging with branch type as shown in Fig. 6 in forging molding at present, typically uses open die forging, impressing forging, in open type
Impression periphery is equipped with flash gutters, and in forging process, extra metal can be flowed into flash gutters, due to using open die forging, impressing forging, molding
When branch at the top of be easy to appear that filling is discontented to be caused to lack material, in order to guarantee that branch tip can be filled with, generally require to increase base
The weight of material, so utilization rate of raw materials is just at a fairly low, causes a large amount of wastes of raw material, and than same projection area
Regular forging need the forging equipment of large-tonnage to be just able to satisfy molding needs, energy consumption is high.
Summary of the invention
The purpose of the present invention is to provide a kind of floatings to occlude molding machine, has structure simple, stability is good, Packing character
The high advantage of good material utilization rate, solves the problems of the prior art.
To achieve the above object, the invention provides the following technical scheme: a kind of floating occludes molding machine, including upper plate
1, lower plate 20,1 lower end surface of upper plate are fixedly installed with cope plate 2 by upper locking clamping block 16, on the lower plate 20
End face is fixedly installed with lower template 13 by lower locking clamping block 15, and the cope plate 2 is fixedly installed big guide sleeve 3, the lower die
Plate 13 is equipped with the big guide post 14 with big 3 slide fit of guide sleeve, and the 2 lower end surface center of cope plate is fixedly installed with upper mold 4,
13 upper surface of lower template is fixedly installed with fixed board 21, and float plate 6 is equipped with above the fixed board 21, is pacified in the float plate 6
Equipped with the lower mold 5 being adapted to the upper mold 4, the lower mold 5 is equipped with the jogger hole 501 penetrated through with type chamber, the mandril
Molding mandril 10 is fitted in hole 501, molding 10 lower end of mandril passes through the relief hole 2101 being arranged on the fixed board 21, institute
State molding 10 lower end surface of mandril and the 13 upper end face contact of lower template；It is provided between the fixed board 21 and the float plate 6
First elastomer 8, the second elastomer 9 and third elastomer 17, first elastomer 8 and third elastomer 17 are hollow form bullet
Property body, left and right ends gap is fitted with guide bar bolt 7 in the float plate 6, the every guide bar bolt 7 be each passed through one it is right
It first elastomer 8 answered and is connect with the fixed board 21, by the flange of 7 upper end of guide bar bolt to the float plate 6
Upward position limited；The float plate 6 is also fixedly installed with small guide sleeve 19, the small guide sleeve 19 be fixedly mounted on institute
18 slide fit of small guide rod at 17 center of third elastomer is stated on fixed board 21 and passes through, the small guide rod 18 is to the float plate 6
Up and down motion be oriented to；Second elastomer 9 has 4 in rectangle and is symmetrically distributed in 10 surrounding of molding mandril.
Upper plate 1, lower plate 20 are connect with to the sliding block lower end surface of press machine and bottom plate respectively through the above arrangement, pacified
It fills convenient and efficient；Upper plate 1 rises under the drive of press ram and separates upper mold 4 and lower mold 5 when forging molding, this
At present mold 5 rises under the first elastomer 8, the second elastomer 9 and third elastomer 17 synergistic effect with float plate 6, and by
The flange of 7 upper end of guide bar bolt limits the upward position of float plate 6 and is namely limited the extreme higher position of lower mold 5
Position carries out accurate guiding in 6 uplink Shi You little guide sleeve 19 of float plate and 18 mating reaction of small guide rod；When upper mold 4 and lower mold 5
Would be heated to after completely separable initial forging temperature blank 22 be put into lower mold 5 type it is intracavitary, by 10 upper surface of molding mandril carry out
Support, then press ram drives 1 downlink of upper plate, so that upper mold 4 and lower mold 5 be made to be closed, blank 22 is enclosed in
The type of upper mold 4 and lower mold 5 is intracavitary；The first elastomer 8, the second elastomer 9 when press machine drives upper plate 1 to continue traveling downwardly
The drag generated with third elastomer 17 makes upper mold 4 and lower 5 tight closure of mold, and lower mold 5 and float plate 6 are simultaneously
With 4 downlink of upper mold, at this moment will not be moved down due to molding 10 lower end surface of mandril with 13 upper end face contact of lower template, this is with regard to phase
When deeply playing the type of mold 5 intracavitary in the upper surface of molding mandril 10, the material of blank 22 is squeezed into upper mold 4 and lower mold
Each forming part is filled in 5 type chamber, and, in the process due to upper mold 4 and lower 5 tight closure of mold, material will not flow for this
Outside to mold, type chamber can only be filled, therefore fullness is good, external form is full after forging molding, and will not generate winged
Side, so save raw material, improve utilization rate of raw materials, simultaneously because without overlap, and be by molding mandril 10 to base
Material 22 carries out squeeze pack, and molding projected area is small, and required forming force is small；First elastomer 8, the second elastomer 9 and third bullet
Property body 17 be independently arranged, thermal diffusivity is good, and the heat that the heat of blank and deformation generate when avoiding hot-forging forming is to the first elasticity
Body 8, the second elastomer 9 and third elastomer 17 have an impact, and improve the stability of elastomer；Second elastomer 9 has 4
Rectangle and it is symmetrically distributed in the support force balance and stability that generates to float plate of molding 10 surrounding of mandril, it is ensured that upper mold 4 and lower die
Closely stablize when 5 closure of tool.
It is further: it is coaxially provided with first step hole 1301 in the lower template 13 with the molding mandril 10, described
The first push rod 11 is fitted in one stepped hole 1301,11 upper surface of the first push rod is concordant with 13 upper surface of lower template.
It is further: it is coaxially provided with second step hole 2001 on the lower plate 20 with the molding mandril 10, described
The second push rod 12 is fitted in two stepped holes 2001,12 upper surface of the second push rod connects with 11 lower end surface of the first push rod
Touching, the second push rod 12 link with power source.
With the above arrangement, press ram drives upper plate 1 to rise together with upper mold 4 after molding, complete out
Mould, at this moment 12 uplink of the second push rod pushes the first push rod 11 under the driving of power source (power source can be cylinder or hydraulic cylinder)
Uplink, the first push rod 11 push molding 10 uplink of mandril, then dynamic by the forging of forming from the intracavitary ejection of type of lower mold 5
Power source drives the first push rod 11, the second push rod 12, the molding decline of mandril 10 to reset, and waiting is run next time；Due to the first push rod
11 upper surfaces are concordant with 13 upper surface of lower template and form the upper end face contact of the lower end surface of mandril 10 and lower template 13, in forging
In forming process, the reaction force of molding mandril 10 is undertaken by lower template 13, the first push rod 11, the second push rod 12 and power source
It not will receive the impact force for forming mandril 10 when molding, prevent the first push rod 11, the second push rod 12 and power source damage, improve
The stability of this floating occlusion molding machine and equipment, extends service life of equipment.
Further: first elastomer 8 and the third elastomer 17 are steel spring or polyurethane elastomer and institute
The upper surface for stating the first elastomer 8 and the third elastomer 17 is higher than the upper surface of second elastomer 9.
With the above arrangement, in forming process when 6 downlink of float plate its lower end surface first with the first elastomer 8 and third bullet
Property body 17 upper end face contact, contacted again with the second elastomer 9 after the first elastomer 8 and third elastomer 17 are compressed, point
The mold clamping force for being closed upper mold 4 and lower mold 5 is gradually increased twice, reduces the impact to equipment, is conducive to improve originally floating
The stability of dynamic occlusion molding machine and equipment, extends service life of equipment, and the first elastomer 8 and third elastomer 17
Production, working service cost are advantageously reduced using steel spring or polyurethane elastomer.
Further: second elastomer 9 is nitrogen gas spring.
With the above arrangement, mold clamping force when upper mold 4 and lower mold 5 are closed is stablized, upper mold 4 and lower mold when molding
5 tight closes, forming process stability is good, further ensures Packing character when molding.
In conclusion a kind of floating occlusion molding machine provided by the invention has structure simple, it is quick and easy for installation, at
The advantage that type Packing character is good, stock utilization is high, stability is good, at low cost.
Detailed description of the invention
Fig. 1 is the cross-sectional view after upper mold of the present invention and lower mold closure.
Fig. 2 is perspective view of the present invention.
Fig. 3 is that the present invention removes the top view after float plate and upper mould part.
Fig. 4 is partial enlarged view at Fig. 2 A.
Fig. 5 is after upper mold of the present invention is opened with lower mold and to remove the cross-sectional view after the first push rod and the second push rod.
Fig. 6 is forging structural representation perspective view.
Specific embodiment
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 description, 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.
It is logical to please refer to Fig. 1-5, a kind of floating occlusion molding machine, including upper plate 1, lower plate 20,1 lower end surface of upper plate
It crosses locking clamping block 16 and is fixedly installed with cope plate 2,20 upper surface of lower plate is fixedly installed with lower die by lower locking clamping block 15
Plate 13, cope plate 2 are fixedly installed big guide sleeve 3, and lower template 13 is equipped with the big guide post 14 with big 3 slide fit of guide sleeve, under cope plate 2
End face center is fixedly installed with upper mold 4, and 13 upper surface of lower template is fixedly installed with fixed board 21, is equipped with float plate above fixed board 21
6, the lower mold 5 being adapted to upper mold 4 is installed, lower mold 5 is equipped with the jogger hole 501 penetrated through with type chamber, mandril in float plate 6
Molding mandril 10 is fitted in hole 501, molding 10 lower end of mandril passes through the relief hole 2101 being arranged on fixed board 21, forms mandril 10
Lower end surface and 13 upper end face contact of lower template；Be provided between fixed board 21 and float plate 6 first elastomer 8, the second elastomer 9 and
Third elastomer 17, the first elastomer 8 and third elastomer 17 are hollow form elastomer, and left and right ends gap is matched in float plate 6
Equipped with guide bar bolt 7, every guide bar bolt 7 is each passed through corresponding first elastomer 8 and connect with fixed board 21, by guide rod
The flange of 7 upper end of bolt limits the upward position of float plate 6；Float plate 6 is also fixedly installed with small guide sleeve 19, small guide sleeve
19 with 18 slide fit of small guide rod that is fixedly mounted on fixed board 21 and passes through 17 center of third elastomer, small guide rod 18 is to float plate 6
Up and down motion be oriented to；Second elastomer 9 has 4 in rectangle and is symmetrically distributed in molding 10 surrounding of mandril.
Upper plate 1, lower plate 20 are connect with to the sliding block lower end surface of press machine and bottom plate respectively through the above arrangement, pacified
It fills convenient and efficient；Upper plate 1 rises under the drive of press ram and separates upper mold 4 and lower mold 5 when forging molding, this
At present mold 5 rises under the first elastomer 8, the second elastomer 9 and third elastomer 17 synergistic effect with float plate 6, and by
The flange of 7 upper end of guide bar bolt limits the upward position of float plate 6 and is namely limited the extreme higher position of lower mold 5
Position carries out accurate guiding in 6 uplink Shi You little guide sleeve 19 of float plate and 18 mating reaction of small guide rod；When upper mold 4 and lower mold 5
Would be heated to after completely separable initial forging temperature blank 22 be put into lower mold 5 type it is intracavitary, by 10 upper surface of molding mandril carry out
Support, then press ram drives 1 downlink of upper plate, so that upper mold 4 and lower mold 5 be made to be closed, blank 22 is enclosed in
The type of upper mold 4 and lower mold 5 is intracavitary；The first elastomer 8, the second elastomer 9 when press machine drives upper plate 1 to continue traveling downwardly
The drag generated with third elastomer 17 makes upper mold 4 and lower 5 tight closure of mold, and lower mold 5 and float plate 6 are simultaneously
With 4 downlink of upper mold, at this moment will not be moved down due to molding 10 lower end surface of mandril with 13 upper end face contact of lower template, this is with regard to phase
When deeply playing the type of mold 5 intracavitary in the upper surface of molding mandril 10, the material of blank 22 is squeezed into upper mold 4 and lower mold
Each forming part is filled in 5 type chamber, and, in the process due to upper mold 4 and lower 5 tight closure of mold, material will not flow for this
Outside to mold, type chamber can only be filled, therefore fullness is good, external form is full after forging molding, and will not generate winged
Side, so save raw material, improve utilization rate of raw materials, simultaneously because without overlap, and be by molding mandril 10 to base
Material 22 carries out squeeze pack, and molding projected area is small, and required forming force is small；First elastomer 8, the second elastomer 9 and third bullet
Property body 17 be independently arranged, thermal diffusivity is good, and the heat that the heat of blank and deformation generate when avoiding hot-forging forming is to the first elasticity
Body 8, the second elastomer 9 and third elastomer 17 have an impact, and improve the stability of elastomer；Second elastomer 9 has 4
Rectangle and it is symmetrically distributed in the support force balance and stability that generates to float plate of molding 10 surrounding of mandril, it is ensured that upper mold 4 and lower die
Have 5 tight closes to stablize.
It is preferred: first step hole 1301 to be coaxially provided with molding mandril 10 in lower template 13, in first step hole 1301
It is fitted with the first push rod 11,11 upper surface of the first push rod is concordant with 13 upper surface of lower template.
It is preferred: second step hole 2001 to be coaxially provided with molding mandril 10 on lower plate 20, in second step hole 2001
It is fitted with the second push rod 12,12 upper surface of the second push rod and 11 lower end face contact of the first push rod, the second push rod 12 joins with power source
It is dynamic.
With the above arrangement, press ram drives upper plate 1 to rise together with upper mold 4 after molding, complete out
Mould, at this moment 12 uplink of the second push rod pushes the first push rod 11 under the driving of power source (power source can be cylinder or hydraulic cylinder)
Uplink, the first push rod 11 push molding 10 uplink of mandril, then dynamic by the forging of forming from the intracavitary ejection of type of lower mold 5
Power source drives the first push rod 11, the second push rod 12, the molding decline of mandril 10 to reset, and waiting is run next time；Due to the first push rod
11 upper surfaces are concordant with 13 upper surface of lower template and form the upper end face contact of the lower end surface of mandril 10 and lower template 13, in forging
In forming process, the reaction force of molding mandril 10 is undertaken by lower template 13, the first push rod 11, the second push rod 12 and power source
It not will receive the impact force for forming mandril 10 when molding, prevent the first push rod 11, the second push rod 12 and power source damage, improve
The stability of this floating occlusion molding machine and equipment, extends service life of equipment.
Preferred: the first elastomer 8 and third elastomer 17 are steel spring or polyurethane elastomer and 8 He of the first elastomer
The upper surface of third elastomer 17 is higher than the upper surface of the second elastomer 9.
With the above arrangement, in forming process when 6 downlink of float plate its lower end surface first with the first elastomer 8 and third bullet
Property body 17 upper end face contact, contacted again with the second elastomer 9 after the first elastomer 8 and third elastomer 17 are compressed, point
The mold clamping force for being closed upper mold 4 and lower mold 5 is gradually increased twice, reduces the impact to equipment, is conducive to improve originally floating
The stability of dynamic occlusion molding machine and equipment, extends service life of equipment, and the first elastomer 8 and third elastomer 17
Production, working service cost are advantageously reduced using steel spring or polyurethane elastomer.
Preferred: the second elastomer 9 is nitrogen gas spring.
With the above arrangement, mold clamping force when upper mold 4 and lower mold 5 are closed is stablized, upper mold 4 and lower mold when molding
5 tight closes, forming process stability is good, preferably ensure that Packing character when molding.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of floating occludes molding machine, including upper plate (1), lower plate (20), upper plate (1) lower end surface passes through upper
Locking clamping block (16) is fixedly installed with cope plate (2), and lower plate (20) upper surface is pacified by the way that lower locking clamping block (15) are fixed
Equipped with lower template (13), the cope plate (2) is fixedly installed big guide sleeve (3), the lower template (13) be equipped with it is described big
The big guide post (14) of guide sleeve (3) slide fit, cope plate (2) the lower end surface center are fixedly installed with upper mold (4), and feature exists
In: lower template (13) upper surface is fixedly installed with fixed board (21), is equipped with float plate (6) above the fixed board (21), described
The lower mold (5) being adapted to the upper mold (4) is installed, the lower mold (5) is equipped with to be penetrated through with type chamber in float plate (6)
Jogger hole (501), the jogger hole (501) is interior to be fitted with molding mandril (10), and the molding mandril (10) lower end passes through described
The relief hole (2101) being arranged on fixed board (21), the molding mandril (10) lower end surface connect with the lower template (13) upper surface
Touching；The first elastomer (8), the second elastomer (9) and third elasticity are provided between the fixed board (21) and the float plate (6)
Body (17), first elastomer (8) and third elastomer (17) are hollow form elastomer, left and right two on the float plate (6)
Splaying is fitted with guide bar bolt (7), the every guide bar bolt (7) be each passed through corresponding first elastomer (8) and
It connect with the fixed board (21), the upward position of the float plate (6) is limited by the flange of the guide bar bolt (7) upper end
Position；The float plate (6) is also fixedly installed with small guide sleeve (19), the small guide sleeve (19) and is fixedly mounted on the fixed board (21)
Small guide rod (18) slide fit that is upper and passing through third elastomer (17) center, the small guide rod (18) is to the float plate (6)
Up and down motion be oriented to；Second elastomer (9) has 4 in rectangle and is symmetrically distributed in the molding mandril (10) four
Week.
2. a kind of floating according to claim 1 occludes molding machine, it is characterised in that: on the lower template (13) and institute
It states molding mandril (10) to be coaxially provided with first step hole (1301), is fitted with the first push rod in the first step hole (1301)
(11), the first push rod (11) upper surface is concordant with the lower template (13) upper surface.
3. a kind of floating according to claim 2 occludes molding machine, it is characterised in that: on the lower plate (20) and institute
It states molding mandril (10) to be coaxially provided with second step hole (2001), is fitted with the second push rod in the second step hole (2001)
(12), the second push rod (12) upper surface and the first push rod (11) lower end face contact, second push rod (12) and dynamic
The linkage of power source.
4. a kind of floating according to claim 1 occludes molding machine, it is characterised in that: first elastomer (8) and
The third elastomer (17) is steel spring or polyurethane elastomer and first elastomer (8) and the third elastomer
(17) upper surface is higher than the upper surface of second elastomer (9).
5. a kind of floating according to claim 1 occludes molding machine, it is characterised in that: second elastomer (9) is
Nitrogen gas 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 true CN109433993A (en) | 2019-03-08 |
| CN109433993B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020207954A1 (en) * | 2019-04-12 | 2020-10-15 | Schuler Pressen Gmbh | Die unit, press for receiving such a die unit and method for the operationally ready arrangement of the die unit in the receptacle of the press |
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| JP2001105081A (en) * | 1999-10-04 | 2001-04-17 | Cleartec:Kk | Closed forging apparatus |
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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 |
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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 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020207954A1 (en) * | 2019-04-12 | 2020-10-15 | Schuler Pressen Gmbh | Die unit, press for receiving such a die unit and method for the operationally ready arrangement of the die unit in the receptacle of the press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109433993B (en) | 2024-02-13 |
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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 |