CN114433792B - Roller die - Google Patents
Roller die Download PDFInfo
- Publication number
- CN114433792B CN114433792B CN202210213516.9A CN202210213516A CN114433792B CN 114433792 B CN114433792 B CN 114433792B CN 202210213516 A CN202210213516 A CN 202210213516A CN 114433792 B CN114433792 B CN 114433792B
- Authority
- CN
- China
- Prior art keywords
- die
- reinforcing
- die body
- mold
- left half
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 64
- 230000007246 mechanism Effects 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 27
- 238000005728 strengthening Methods 0.000 description 8
- 238000005266 casting Methods 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 244000035744 Hura crepitans Species 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
Abstract
The application relates to a roller die, which comprises a die body, the die body includes left half and right half, and left half width direction both ends and right half width direction both ends are laminated each other and are spliced, the die cavity is seted up to the inside die cavity that sets up of die body, set up the pouring hole on the die body, pour outside hole intercommunication die cavity and the die body, set up cooling channel in the die body, feed liquor pipe and drain pipe are connected respectively at cooling channel both ends, cooling channel distributes at the die cavity periphery. This application has the effect that promotes the production efficiency of roll.
Description
Technical Field
The application relates to the field of roller processing, in particular to a roller die.
Background
The roll is a tool for plastically deforming (rolled material) metal, and is an important consumable part for determining the efficiency of a rolling mill and the quality of the rolled material; the existing roller is formed by casting a die.
The prior Chinese patent with publication number of CN202283593U discloses a roller casting mould, which comprises a plurality of layers of sand boxes which are sequentially laminated, wherein roller cavities for casting and forming are arranged in the sand boxes, pouring channels are arranged in the sand boxes and at one side of the roller cavities, and the lower ends of the pouring channels are tangentially communicated with the bottoms of the roller cavities.
With respect to the related art described above, the inventors considered that the conventional roll mold needs to be cooled for a long time after casting and then can be released.
Disclosure of Invention
In order to improve the production efficiency of the roller, the application provides a roller die.
The application provides a roller die, adopts following technical scheme:
the utility model provides a roll mold, includes the die body, the die body includes left half mould and right half mould, and left half mould width direction both ends and right half mould width direction both ends mutually laminating splice, the die body is inside to be seted up the die cavity, set up the pouring hole on the die body, the pouring hole communicates outside die cavity and the die body, set up cooling channel in the die body, feed liquor pipe and drain pipe are connected respectively at cooling channel both ends, cooling channel distributes at the die cavity periphery.
Through adopting above-mentioned technical scheme, lead to cold water through the feed liquor pipe to cooling channel, cold water accelerates the cooling to the shaping work piece to promote the production efficiency of roll.
Optionally, left half mould and right half mould width direction both ends all are provided with a plurality of strengthening mechanism, and is a plurality of strengthening mechanism evenly sets up along die body length direction, and strengthening mechanism is including sliding groove, reinforcement piece and reinforcement groove, sliding groove is seted up respectively in left half mould width direction one end and right half mould width direction is kept away from left half mould and is offered sliding groove one end, the reinforcement piece slides and sets up in sliding groove, the reinforcement groove is seted up respectively and is kept away from left half mould width direction and is offered sliding groove one end and right half mould width direction is kept away from right half mould and is offered sliding groove one end, left half mould upper end reinforcement piece inserts the reinforcement inslot on the right half mould through sliding, right half mould upper end reinforcement piece inserts the reinforcement inslot on the left half mould through sliding.
Through adopting above-mentioned technical scheme, strengthening mechanism can consolidate the connection between left half mould and the right half mould, makes the pouring of roll more stable.
Optionally, a spring is installed in the sliding groove, one end of the spring is fixedly arranged at the bottom of the sliding groove, the other end of the spring is fixedly arranged on the reinforcing block, and the spring drives the reinforcing block to slide towards the direction away from the sliding groove.
Through adopting above-mentioned technical scheme, the setting of spring can reduce the probability that the exogenic action leads to strengthening the piece to slide to promote the stability of mould.
Optionally, the two ends of the width direction of the die body are respectively provided with a linkage rod, and the reinforcing blocks of the reinforcing mechanisms at the two ends of the width direction of the die body are respectively fixedly arranged on the linkage rods at the two ends of the width direction.
Through adopting above-mentioned technical scheme, the gangbar can drive all the reinforcement pieces of die body one end simultaneously, makes things convenient for the reinforcement piece to break away from the reinforcement groove.
Optionally, the ejector pin has been set firmly towards the slip groove one end that its slip set up of reinforcement piece, in the ejector pin worn to locate the mould, the ejector pin was kept away from reinforcement piece one end butt and is kept away from its slip groove one end that slides at the reinforcement piece of another strengthening mechanism.
Through adopting above-mentioned technical scheme, the setting of ejector pin can drive the reinforcement piece at die body both ends and slide in step to make things convenient for the reinforcement piece to break away from the reinforcement groove.
Optionally, two ends of the cavity in the length direction penetrate through the die body, and cover plates are mounted at two ends of the die body in the length direction and cover openings formed by penetrating the die body through the cavity.
By adopting the technical scheme, the hollow roller can be conveniently produced by matching the opening with the cover plate.
Optionally, left half mould and right half mould are installed and are consolidated piece one side and install demoulding mechanism, demoulding mechanism includes release lever and reset spring, the release lever slides and sets up in the mould body, and the release lever slides and stretches out the die body, reset spring installs in the die body, and reset spring drives the release lever and slides in towards the die body.
Through adopting above-mentioned technical scheme, the separation of left half mould and right half mould can be made things convenient for in the setting of demoulding mechanism to promote drawing of patterns efficiency.
Optionally, be provided with the link gear between demoulding mechanism and the reinforcement piece, the link gear includes pushing block and linkage piece, the pushing block sets firmly on the reinforcement piece, the linkage piece slides and sets up in the mould body, and the linkage piece butt inserts mould body one end in the drawing of patterns pole, and the reinforcement piece slides drive linkage piece towards the mould body and slides drive drawing of patterns pole towards stretching out the mould body direction.
Through adopting above-mentioned technical scheme, the setting of link gear can realize the linkage of strengthening piece and demoulding mechanism.
In summary, the present application includes at least one of the following beneficial technical effects:
the cooling channel is filled with cold water through the liquid inlet pipe, and the cooling of the formed workpiece is accelerated by the cold water, so that the production efficiency of the roller is improved;
the reinforcing mechanism can reinforce the connection between the left half die and the right half die, so that the casting of the roller is more stable;
the linkage rod can drive all the reinforcing blocks at one end of the die body at the same time, so that the reinforcing blocks are convenient to separate from the reinforcing grooves;
the setting of the ejector rod can drive the reinforcing blocks at two ends of the die body to synchronously slide, so that the reinforcing blocks are convenient to separate from the reinforcing grooves;
the setting of demoulding mechanism can make things convenient for the separation of left half mould and right half mould to promote drawing of patterns efficiency.
Drawings
Fig. 1 is a schematic overall structure of the present embodiment.
Fig. 2 is a schematic sectional structure diagram in the front view of the present embodiment.
Fig. 3 is a schematic sectional structure diagram in the front view of the present embodiment.
Fig. 4 is an enlarged view of the portion a in fig. 3.
Reference numerals illustrate: 1. a die body; 101. a left half mold; 102. a right half mold; 2. a cavity; 3. pouring holes; 4. a cooling channel; 5. a liquid inlet pipe; 6. a liquid outlet pipe; 7. a reinforcement mechanism; 71. a slip groove; 72. a reinforcing block; 73. a reinforcing groove; 8. a spring; 9. a linkage rod; 10. a push rod; 11. a cover plate; 12. a demoulding mechanism; 121. a stripper rod; 122. a return spring; 13. a linkage mechanism; 131. a pushing block; 132. and a linkage block.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses roll die, refer to fig. 1 and 2, including the die body 1 that is the body of circling round, die body 1 is including left half die half 101 and right half die 102 that are the body of circling round, left side half die half 101 width direction both ends and right half die 102 width direction both ends mutually laminating splice, the column die cavity 2 is seted up to die body 1 inside, die cavity 2 length direction both ends run through die body 1, apron 11 is all installed at die body 1 length direction both ends, apron 11 passes through the bolt fastening on die body 1, the apron 11 covers and seals the opening that die cavity 2 runs through die body 1 and forms, apron 11 can adopt the plate body that has set firmly the body of rod, so that produce hollow roll, set up pouring hole 3 on die body 1, pouring hole 3 intercommunication die cavity 2 and die body 1 are outside, cooling channel 4 has been seted up in die body 1, feed liquor pipe 5 and drain pipe 6 are connected respectively to cooling channel 4 both ends, feed liquor pipe 5 and drain pipe 6 all set firmly on die body 1, cooling channel 4 distributes in die cavity 2 periphery, the cooling channel 4 carries out the cooling water through feed liquor through to cooling channel 4, cooling water accelerates the production efficiency to the shaping work piece.
Referring to fig. 1, both ends in the width direction of a left half mold 101 and a right half mold 102 are provided with a plurality of reinforcing mechanisms 7, the plurality of reinforcing mechanisms 7 are uniformly arranged along the length direction of a mold body 1, the reinforcing mechanisms 7 comprise a sliding groove 71 which is respectively formed at one end in the width direction of the left half mold 101 and one end, far away from the left half mold 101, of the left half mold 102, of the sliding groove 71, a reinforcing block 72 which is respectively formed at one end, far away from the left half mold 101, of the sliding groove 71 and a reinforcing groove 73 which is respectively formed at one end, far away from the right half mold 102, of the left half mold 101, of the right half mold 102, the reinforcing block 72 at the upper end of the left half mold 101 is inserted into the reinforcing groove 73 on the right half mold 102 through sliding, the sliding groove 71 and the reinforcing groove 73 are both T-shaped grooves, the reinforcing block 72 is a T-shaped block, and the arrangement of the reinforcing mechanism 7 can prevent the probability that the left half mold 101 and the right half mold 102 are mutually separated when the mold body 1 is poured; springs 8 are arranged in the sliding grooves 71, one ends of the springs 8 are fixedly arranged at the bottoms of the sliding grooves 71, the other ends of the springs 8 are fixedly arranged on the reinforcing blocks 72, the springs 8 drive the reinforcing blocks 72 to slide towards the direction away from the sliding grooves 71, the springs 8 enable the reinforcing blocks 72 of the left half mold 101 to be inserted into the reinforcing grooves 73 of the right half mold 102 and the reinforcing blocks 72 of the right half mold 102 to be inserted into the reinforcing grooves 73 of the left half mold 101, and therefore the probability that the reinforcing blocks 72 are separated from the reinforcing grooves 73 due to external force is reduced; the two ends of the die body 1 in the width direction are provided with the linkage rods 9, the reinforcement blocks 72 of the reinforcement mechanisms 7 at the two ends of the die body 1 in the width direction are respectively and fixedly arranged on the linkage rods 9 at the two ends of the die body 1 in the width direction, and the linkage rods 9 can simultaneously drive all the reinforcement blocks 72 at one end of the die body 1 in the width direction, so that all the reinforcement blocks 72 at one end of the die body 1 in the width direction are conveniently separated from the reinforcement grooves 73 simultaneously; the ejector pin 10 has been set firmly to the setting of the setting that consolidates piece 72 slides towards it's groove 71 one end that slides, and in the die body 1 was worn to locate by ejector pin 10, ejector pin 10 was kept away from the reinforcement piece 72 one end butt of consolidating piece 72 at another strengthening mechanism 7 and is kept away from its groove 71 one end that slides, and the setting of ejector pin 10 can lead the slip of consolidating piece 72 on the one hand, makes consolidate piece 72 slide more smoothly, also can realize simultaneously that consolidate piece 72 at die body 1 width direction both ends breaks away from consolidate groove 73 simultaneously.
Referring to fig. 3 and 4, a plurality of demoulding mechanisms 12 are installed on the side, on which the reinforcing blocks 72 are installed, of the left half mould 101 and the right half mould 102, the demoulding mechanisms 12 comprise demoulding rods 121 which are arranged in the mould body 1 in a sliding mode and reset springs 122 installed in the mould body 1, the demoulding rods 121 slide and extend out of the mould body 1, and the reset springs 122 drive the demoulding rods 121 to slide towards the inside of the mould body 1; a linkage mechanism 13 is arranged between the demoulding mechanism 12 and the reinforcing block 72, the linkage mechanism 13 comprises a pushing block 131 fixedly arranged on the reinforcing block 72 and a linkage block 132 slidably arranged in the mould body 1, the linkage block 132 is abutted to one end of the demoulding rod 121 inserted into the mould body 1, and the reinforcing block 72 slides towards the mould body 1 to drive the linkage block 132 to slidably drive the demoulding rod 121 to slide towards the direction of extending out of the mould body 1.
The implementation principle of the embodiment of the application is as follows: the left half die 101 and the right half die 102 are bonded and spliced to form the die body 1, then the reinforcing blocks 72 at the two ends of the width of the die body 1 are slidably inserted into the reinforcing grooves 73, then the liquid inlet pipe 5 is communicated with cooling liquid, the pouring hole 3 is connected with molten raw materials, the raw materials enter the die cavity 2 through the pouring hole 3 to be poured, then the liquid inlet pipe 5 is communicated with cooling liquid, the cooling liquid enters the cooling channel 4 through the liquid inlet pipe 5 to cool a roller in the die cavity 2, the cooling liquid is discharged from the liquid outlet pipe 6 after cooling the roller, the linkage rod 9 at one end of the width of the die body 1 is stirred, the linkage rod 9 drives the reinforcing blocks 72 to slide and separate from the reinforcing grooves 73, the ejector rod 10 at one end, far away from the reinforcing grooves 73, of the reinforcing blocks 72 drives the reinforcing blocks 72 at the other end of the die body 1 to separate from the reinforcing grooves 73, meanwhile the reinforcing blocks 72 drive the pushing blocks 131, the pushing blocks 131 drive the linkage blocks 132 to slide, the demoulding rods 121 to separate from the left half die 101 and the right half die 102, and demoulding of the roller is completed.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. The utility model provides a roll mold, includes die body (1), die body (1) include left half module (101) and right half module (102), and left half module (101) width direction both ends and right half module (102) width direction both ends laminate each other and splice, die cavity (2) are seted up to die body (1) inside, pouring hole (3) have been seted up on die body (1), pouring hole (3) intercommunication die cavity (2) and die body (1) are outside, its characterized in that: a cooling channel (4) is formed in the die body (1), two ends of the cooling channel (4) are respectively connected with a liquid inlet pipe (5) and a liquid outlet pipe (6), and the cooling channel (4) is distributed at the periphery of the die cavity (2); the left half mold (101) and the right half mold (102) are respectively provided with a plurality of reinforcing mechanisms (7), the reinforcing mechanisms (7) are uniformly arranged along the length direction of the mold body (1), each reinforcing mechanism (7) comprises a sliding groove (71), a reinforcing block (72) and a reinforcing groove (73), each sliding groove (71) is respectively formed in one end of the left half mold (101) in the width direction and one end of the right half mold (102) in the width direction, which is far away from the left half mold (101), of each sliding groove (71), each reinforcing groove (73) is respectively formed in one end of the left half mold (101) in the width direction, which is far away from the left half mold (101), each sliding groove (71) is formed in the width direction, each reinforcing block (72) at the upper end of the left half mold (101) is inserted into each reinforcing groove (73) on the right half mold (102) in a sliding manner, and each reinforcing block (72) at the upper end of the right half mold (102) is inserted into each reinforcing groove (73) on the left half mold (101) in a sliding manner; the two ends of the die body (1) in the width direction are provided with linkage rods (9), and reinforcing blocks (72) of the reinforcing mechanisms (7) at the two ends of the die body (1) in the width direction are respectively and fixedly arranged on the linkage rods (9) at the two ends of the die body in the width direction; an ejector rod (10) is fixedly arranged at one end of a sliding groove (71) formed by sliding the reinforcing block (72) towards the reinforcing block, the ejector rod (10) penetrates through the die body (1), one end of the ejector rod (10) away from the reinforcing block (72) is abutted against one end of the sliding groove (71) of the reinforcing block (72) of the other reinforcing mechanism (7) away from the sliding groove; the left half mold (101) and the right half mold (102) are provided with a reinforcing block (72) on one side, a demolding mechanism (12) is arranged, the demolding mechanism (12) comprises a demolding rod (121) and a reset spring (122), the demolding rod (121) is arranged in the mold body (1) in a sliding mode, the demolding rod (121) stretches out of the mold body (1) in a sliding mode, the reset spring (122) is arranged in the mold body (1), and the reset spring (122) drives the demolding rod (121) to slide towards the inside of the mold body (1).
2. A roll die as claimed in claim 1, wherein: the spring (8) is arranged in the sliding groove (71), one end of the spring (8) is fixedly arranged at the bottom of the sliding groove (71), the other end of the spring is fixedly arranged on the reinforcing block (72), and the spring (8) drives the reinforcing block (72) to slide towards the direction away from the sliding groove (71).
3. A roll die as claimed in claim 1, wherein: the die body (1) is run through at die cavity (2) length direction both ends, apron (11) are all installed at die body (1) length direction both ends, and apron (11) cover die cavity (2) run through the opening that die body (1) formed.
4. A roll die as claimed in claim 1, wherein: the utility model discloses a mould body (1) is stretched out to demoulding mechanism (12) and consolidate between piece (72), link gear (13) are including pushing away piece (131) and linkage piece (132), pushing away piece (131) and setting firmly on consolidating piece (72), linkage piece (132) slide and set up in mould body (1), linkage piece (132) butt inserts mould body (1) one end in drawing of patterns pole (121), consolidate piece (72) and slide drive linkage piece (132) and slide drive drawing of patterns pole (121) towards mould body (1) direction and slide towards stretching out mould body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210213516.9A CN114433792B (en) | 2022-03-05 | 2022-03-05 | Roller die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210213516.9A CN114433792B (en) | 2022-03-05 | 2022-03-05 | Roller die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114433792A CN114433792A (en) | 2022-05-06 |
| CN114433792B true CN114433792B (en) | 2024-01-12 |
Family
ID=81359167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210213516.9A Active CN114433792B (en) | 2022-03-05 | 2022-03-05 | Roller die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114433792B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007268938A (en) * | 2006-03-31 | 2007-10-18 | Suzuka Fuji Xerox Co Ltd | Roll manufacturing method |
| JP2007326241A (en) * | 2006-06-06 | 2007-12-20 | Toyo Seikan Kaisha Ltd | Mold |
| CN202291293U (en) * | 2011-11-17 | 2012-07-04 | 铜陵市大明玛钢有限责任公司 | Roll casting mould |
| KR20130002486A (en) * | 2011-06-29 | 2013-01-08 | 현대제철 주식회사 | Mold for manufacturing rolling roll and manufacturing method thereof |
| CN203830668U (en) * | 2014-05-26 | 2014-09-17 | 乐山斯堪纳机械制造有限公司 | Large roller inblock cast device |
| CN206464506U (en) * | 2016-12-10 | 2017-09-05 | 安顺学院 | A kind of casting mold suitable for annular cast |
| CN108067591A (en) * | 2016-11-11 | 2018-05-25 | 王立宽 | A kind of casting roll mold |
| CN209753947U (en) * | 2019-03-15 | 2019-12-10 | 太仓格瑞斯金属制品有限公司 | Machining clamp easy to position |
| KR102133133B1 (en) * | 2019-09-26 | 2020-07-10 | 현대제철 주식회사 | Apparatus of manufacturing roll for hot rolling |
| CN215199546U (en) * | 2021-06-11 | 2021-12-17 | 福建申阳科技有限公司 | High-efficient riser case frock mould of unpacking |
| CN215824195U (en) * | 2021-08-24 | 2022-02-15 | 兰溪市和瑞工贸有限公司 | Quick forming device of garden instrument casting part |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM496551U (en) * | 2014-08-06 | 2015-03-01 | Porite Taiwan Co Ltd | Cooling structure of punch mold |
| US11203144B2 (en) * | 2018-11-05 | 2021-12-21 | Yapp Automotive Systems Co., Ltd. | Hollow body forming mold and hollow body forming method |
-
2022
- 2022-03-05 CN CN202210213516.9A patent/CN114433792B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007268938A (en) * | 2006-03-31 | 2007-10-18 | Suzuka Fuji Xerox Co Ltd | Roll manufacturing method |
| JP2007326241A (en) * | 2006-06-06 | 2007-12-20 | Toyo Seikan Kaisha Ltd | Mold |
| KR20130002486A (en) * | 2011-06-29 | 2013-01-08 | 현대제철 주식회사 | Mold for manufacturing rolling roll and manufacturing method thereof |
| CN202291293U (en) * | 2011-11-17 | 2012-07-04 | 铜陵市大明玛钢有限责任公司 | Roll casting mould |
| CN203830668U (en) * | 2014-05-26 | 2014-09-17 | 乐山斯堪纳机械制造有限公司 | Large roller inblock cast device |
| CN108067591A (en) * | 2016-11-11 | 2018-05-25 | 王立宽 | A kind of casting roll mold |
| CN206464506U (en) * | 2016-12-10 | 2017-09-05 | 安顺学院 | A kind of casting mold suitable for annular cast |
| CN209753947U (en) * | 2019-03-15 | 2019-12-10 | 太仓格瑞斯金属制品有限公司 | Machining clamp easy to position |
| KR102133133B1 (en) * | 2019-09-26 | 2020-07-10 | 현대제철 주식회사 | Apparatus of manufacturing roll for hot rolling |
| CN215199546U (en) * | 2021-06-11 | 2021-12-17 | 福建申阳科技有限公司 | High-efficient riser case frock mould of unpacking |
| CN215824195U (en) * | 2021-08-24 | 2022-02-15 | 兰溪市和瑞工贸有限公司 | Quick forming device of garden instrument casting part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114433792A (en) | 2022-05-06 |
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