CN112045136A - Quick-change die holder for precision forging blade - Google Patents
Quick-change die holder for precision forging blade Download PDFInfo
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- CN112045136A CN112045136A CN202010869558.9A CN202010869558A CN112045136A CN 112045136 A CN112045136 A CN 112045136A CN 202010869558 A CN202010869558 A CN 202010869558A CN 112045136 A CN112045136 A CN 112045136A
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- die base
- die holder
- base
- upper die
- holder
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- 238000005242 forging Methods 0.000 title claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 74
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000001681 protective effect Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B21J13/03—Die mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
- B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a quick-change die holder for precisely forging blades, which comprises: the upper die base and the lower die base are arranged correspondingly; the device is through setting up upper die base and die holder to make the device with the help of hoist and mount machinery such as crane/driving when needing the retooling, put aside this cover die holder, change another cover die holder can, shortened the mould retooling time greatly, compare traditional mould retooling efficiency and improve more than 50% at least, also reduced operation workman's intensity of labour, greatly improved production efficiency.
Description
Technical Field
The invention relates to the technical field of precision forging blade processing devices, in particular to a quick-change die holder for a precision forging blade.
Background
The compressor blade is a core part of a compressor of an aeroengine 'core machine' and plays a role in compressing air flowing through the compressor blade and improving the air pressure; the product process characteristics of the compressor precision forging blade are as follows: the back of the blade basin and the runner surface of the edge plate are precisely forged without allowance, and the design and manufacturing precision of the die holder directly determine whether the blades with qualified sizes can be developed; the single-stage pressure ratio is lower and is generally about 1.3, and the higher the pressure ratio is, the higher the efficiency of the gas turbine is, so that a multistage compressor with multistage stators and rotors for continuous pressurization is required to be considered during design; the active advanced LEAP series engine adopts a 3-stage booster compressor and a 10-stage booster compressor, and the total pressure ratio reaches 50; the compressor blades of different stages have great difference in structure, shape, chord length and bending and twisting characteristics, so that the variety and the number of the dies are particularly large; the compressor blades with different grades are made of different blade materials, the front working blades with the temperature lower than 400 ℃ are manufactured by iron alloy with low density, the rear working blades with high temperature cannot bear titanium alloy, and the titanium alloy and the high temperature alloy are made of high temperature resistant high temperature alloy, and belong to the category of alloy difficult to deform. Therefore, the forging difficulty and the size precision are much higher than those of stainless steel and alloy steel, and the service life of a corresponding die is much shorter; the mold needs to be switched for many times in the production process, and the production efficiency is seriously influenced.
Disclosure of Invention
The invention provides a quick-change die holder for a precision forging blade, which aims to solve the technical problem that in the prior art, the production efficiency is seriously influenced because a die needs to be switched for many times in the production process of the precision forging blade.
In order to achieve the above object, the present invention provides a quick-change die holder for precision forging of blades, comprising: the upper die base and the lower die base are arranged correspondingly;
one end of the lower die holder is fixedly connected with the lower water cooling plate, the other end of the lower die holder is provided with four upper die holder fixing positions, a lower die holder guide block is arranged between the four upper die holder fixing positions, two precision touch templates are arranged on the lower die holder guide block, a lower die holder longitudinal wedge base plate, a lower die holder transverse wedge base cushion block, a lower die holder longitudinal wedge and a lower die holder transverse wedge are arranged between the two precision touch templates, and the lower die holder longitudinal wedge base plate, the lower die holder transverse wedge base cushion block, the lower die holder longitudinal wedge and the lower die holder transverse wedge are sequentially and vertically arranged; a lower die guide plate is arranged on the periphery of the upper die holder fixing position and fixedly connected with the lower die holder guide block;
the one end and the last water-cooling board fixed connection of upper die base, the other end of upper die base is provided with four upper die base guide blocks, every all be provided with the upper die base deflector on the upper die base guide block, four be provided with the fixed position of die holder between the upper die base guide block, be provided with two backing plates on the fixed position of die holder, two be provided with the vertical drift backing plate of upper die base, the horizontal drift cushion of upper die base, the vertical drift of upper die base and the horizontal drift of upper die base between the backing plate, the vertical drift backing plate of upper die base the horizontal drift cushion of upper die base the vertical drift of upper die base with the horizontal drift of upper die base sets up perpendicularly in proper order.
Furthermore, a transverse die holder positioning block and a longitudinal die holder positioning block are arranged on the lower water cooling plate and are fixedly connected with the lower water cooling plate respectively.
Furthermore, the two precision touch templates are respectively matched with the corresponding cushion plates.
Furthermore, the four upper die base guide plates are respectively matched with the corresponding lower die guide plates.
Further, the upper die base longitudinal wedge iron base plate, the upper die base transverse wedge iron cushion block, the upper die base longitudinal wedge iron and the upper die base transverse wedge iron are respectively and fixedly connected with the upper die base through hexagon socket head cap screws.
Further, the lower die base longitudinal wedge base plate, the lower die base transverse wedge cushion block, the lower die base longitudinal wedge and the lower die base transverse wedge are respectively and fixedly connected with the lower die base through hexagon socket head cap screws.
Further, the upper die base is fixedly connected with the upper water cooling plate through a hexagon bolt.
Further, the lower die holder is fixedly connected with the lower water cooling plate through a hexagon bolt.
Further, a lower die base protective cover is arranged on the lower die base, a lower die lifting ring is arranged on the lower die protective cover, and the lower die lifting ring is fixedly connected with the lower die base through a screw.
Further, an upper die base protection cover is arranged on the upper die base, an upper die hanging ring is arranged on the upper die protection cover, and the upper die hanging ring is fixedly connected with the upper die base through screws.
Compared with the prior art, the invention has the following beneficial effects: according to the quick-change die holder for the precision forging blade, the upper die holder and the lower die holder are arranged, so that when the die needs to be changed, the device can be used for removing the die holder by means of hoisting machinery such as a crane or a travelling crane and the like, and replacing the other die holder, the die changing time is greatly shortened, compared with the traditional die changing efficiency, the die changing efficiency is improved by at least 50%, the labor intensity of operators is reduced, and the production efficiency is greatly improved.
Drawings
FIG. 1 is an assembly schematic of the present invention;
FIG. 2 is a schematic structural view of an upper die base in the present invention;
FIG. 3 is a schematic view of the construction of the lower die holder of the present invention;
FIG. 4 is a schematic diagram of a three-coordinate measuring machine used in the present invention;
description of reference numerals: 1-a lower die holder, 2-an upper die holder, 3-a lower die holder protective cover, 4-a lower die lifting ring, 5-an upper die protective cover, 6-an upper die lifting ring, 7-a transverse die holder positioning block, 8-a longitudinal die holder positioning block, 11-a lower water cooling plate, 12-an upper die holder fixing position, 13-a lower die holder guide block, 14-a precision touch template, 15-a lower die holder longitudinal wedge shim plate, 16-a lower die holder transverse wedge shim block, 17-a lower die holder longitudinal wedge, 18-a lower die holder transverse wedge, 19-a lower die guide plate, 20-an upper die holder transverse wedge, 21-an upper water cooling plate, 22-an upper die holder guide block, 23-an upper die holder guide plate, 25-a lower die holder fixing position, 26-a shim plate, 27-an upper die holder longitudinal wedge shim plate, 28-transverse wedge iron cushion block of the upper die base and 29-longitudinal wedge iron of the upper die base.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-4, the present invention provides a quick-change die holder for precision forging of blades, comprising: the die comprises a lower die holder 1 and an upper die holder 2, wherein the upper die holder 2 and the lower die holder 1 are correspondingly arranged;
one end of the lower die holder 1 is fixedly connected with a lower water cooling plate 11, the other end of the lower die holder 1 is provided with four upper die holder fixing positions 12, a lower die holder guide block 13 is arranged between the four upper die holder fixing positions 12, two precision touch die plates 14 are arranged on the lower die holder guide block 13, a lower die holder longitudinal wedge iron base plate 15, a lower die holder transverse wedge iron cushion block 16, a lower die holder longitudinal wedge iron 17 and a lower die holder transverse wedge iron 18 are arranged between the two precision touch die plates 14, and the lower die holder longitudinal wedge iron base plate 15, the lower die holder transverse wedge iron cushion block 16, the lower die holder longitudinal wedge iron 17 and the lower die holder transverse wedge iron 18 are sequentially and vertically arranged; a lower die guide plate 19 is arranged on the periphery of the upper die base fixing position 12, and the lower die guide plate 19 is fixedly connected with the lower die base guide block 13;
one end and the last water-cooling board 21 fixed connection of upper die base 2, the other end of upper die base 2 is provided with four upper die base guide blocks 22, every all be provided with upper die base guide plate 23 on the upper die base guide block 22, four be provided with the fixed position 25 of die holder between the upper die base guide block 22, be provided with two backing plates 26 on the fixed position 25 of die holder, two be provided with the vertical drift backing plate 27 of upper die base, the horizontal drift cushion block 28 of upper die base, the vertical drift 29 of upper die base and the horizontal drift 20 of upper die base between the backing plate 26, the vertical drift backing plate 27 of upper die base the horizontal drift cushion block 28 of upper die base the vertical drift 29 of upper die base with the horizontal drift 20 of upper die base sets up perpendicularly in proper order.
The use principle is as follows: when the blade forging die is used, the blade forging die is arranged in the center between the upper die base 2 and the lower die base 1, and the maximum overall dimension of the blade forging die is the space dimension in the middle of the die bases; the upper die and the lower die are positioned and contacted through the contact of the lower die base longitudinal wedge iron base plate 15 and the upper die base longitudinal wedge iron base plate 27 and the contact of the lower die base transverse wedge iron cushion block 16 and the upper die base transverse wedge iron cushion block 27, the upper die base transverse wedge iron 20 and the lower die base transverse wedge iron 18 are used for fastening through the other side transverse face, and the upper die base longitudinal wedge iron 29 and the lower die base longitudinal wedge iron 17 are used for fastening the other side longitudinal face. If smaller blades are forged, a small-specification die sleeve additionally designed by the die holder can be used, namely, the upper die holder longitudinal wedge 29, the lower die holder longitudinal wedge 17, the upper die holder transverse wedge 20 and the lower die holder transverse wedge 18 are small-specification, and the lower die holder longitudinal wedge backing plate 15, the upper die holder longitudinal wedge backing plate 27, the die holder transverse wedge cushion block 16 and the upper die holder transverse wedge cushion block 27 are all small-specification
The die is fixed into a whole by fastening an inner hexagonal socket head screw through an upper die base longitudinal wedge 29, a lower die base longitudinal wedge 17, an upper die base transverse wedge 20 and a lower die base transverse wedge 18. The used die needs to be detected by a detection device matched with the quick-change die holder, the size and the shape of the die are detected by a three-coordinate measuring instrument before the upper stage, the measured size meets the requirement of die design, and the die is allowed to be assembled on the quick-change die holder for production after the die is qualified.
Installing an upper die base 2 and a lower die base 1 which are installed with dies under the field according to an assembly drawing of a drawing 1, using lifting screws to move the upper die base 2 and the lower die base 1 to a lower working table of equipment by means of hoisting machinery such as a crane/a traveling crane and the like, installing and fixing the upper die base 2 and the lower die base 1 on an upper water cooling plate 21 through a hexagon head bolt large washer and a T-shaped nut, installing and fixing the lower die base 1 on a lower water cooling plate 11 through the hexagon head bolt, the large washer and the T-shaped nut, during forging production, placing a heated precision forging blank at a specified position of the lower die, enabling the upper die base 2 to start moving downwards along with descending of an upper sliding block of a press, enabling 8 upper die base guide plates 23 and 8 lower die guide plates 19 to be in contact and interlock before the upper die contacts the precision forging blank and when the die is not subjected to lateral force, playing a role of guiding the blade forming front die base, wherein the guiding precision of the die base is controlled by a gap between, generally, the thickness of the film is required to be 0.02-0.08 mm. When the sliding block continues to move downwards, because the blades are designed to have torsion angles and bent, the lateral force in the horizontal direction is very large during forging, the die can generate the offset force moving in the horizontal direction, but at the moment, the upper die base guide plate 23 is meshed with the lower die guide plate 19, the offset force in the horizontal direction acts on the upper die base 2 and the lower die base 1 and is absorbed by the die bases, and the die cannot generate offset in the horizontal direction. When the upper die and the lower die are closed in place, the upper die base 2 is in contact with the precision touch template 14 arranged on the lower die base 1, so that the qualified thickness of the precisely forged blade is ensured, and the excessive hitting force and the hitting energy generated by the equipment are absorbed by the lower die base 1 through the transmission of the precision touch template 14, so that the equipment is protected. After production is finished, the upper die base 2 is separated from the upper water cooling plate 21 by loosening the hexagon head bolts, and the lower die base 1 is separated from the lower water cooling plate 11 by loosening the hexagon head bolts. By means of hoisting machinery such as a crane, a travelling crane and the like, the die holder is removed, and the other die holder is replaced, so that the die changing time is greatly shortened, the die changing efficiency is improved by at least more than 50% compared with that of the traditional die, the labor intensity of operators is reduced, and the production efficiency is greatly improved
Preferably, the lower water-cooling plate 11 is provided with a transverse die holder positioning block 7 and a longitudinal die holder positioning block 8, and the transverse die holder positioning block 7 and the longitudinal die holder positioning block 8 are respectively fixedly connected with the lower water-cooling plate 11; the longitudinal die holder positioning block 8 is positioned in contact with the left side surface of the lower die holder 1, and the transverse die holder positioning block 7 is positioned in contact with the front side surface of the lower die holder 1.
Preferably, the two precision touch templates 14 are respectively adapted to the corresponding base plate 26, the upper die base 2 is in contact with the precision touch templates 14 mounted on the lower die base 1 through the base plate 26, the qualified thickness of the precisely forged blade is ensured, and the excessive hitting force and hitting energy generated by the equipment are absorbed by the lower die base 1 through the transmission of the precision touch templates 14, so that the equipment is protected.
Preferably, four upper die base guide plates 23 are respectively adapted to the corresponding lower die guide plates 19.
Preferably, the upper die base longitudinal wedge base plate 27, the upper die base transverse wedge cushion block 28, the upper die base longitudinal wedge 29 and the upper die base transverse wedge 20 are respectively and fixedly connected with the upper die base 2 through hexagon socket head cap screws, and the screw connections are convenient to detach.
Preferably, the lower die base longitudinal wedge base cushion plate 15, the lower die base transverse wedge cushion block 16, the lower die base longitudinal wedge 17 and the lower die base transverse wedge 18 are respectively and fixedly connected with the lower die base 1 through hexagon socket head cap screws, and therefore assembly and disassembly are convenient.
Preferably, the upper die holder 2 is fixedly connected with the upper water cooling plate 21 through a hexagon bolt, so that the assembly and disassembly are convenient.
Preferably, the lower die holder 1 and the lower water cooling plate 11 are fixedly connected through a hexagon bolt, so that the assembly and disassembly are convenient.
Preferably, be provided with die holder safety cover 3 on the die holder 1, be provided with lower mould rings 4 on the lower mould safety cover 3, lower mould rings 4 with die holder 1 passes through screw fixed connection, convenient equipment and dismantlement.
Preferably, be provided with upper die base safety cover 5 on the upper die base 2, be provided with mould rings 6 on the last mould safety cover 5, go up mould rings 6 with upper die base 2 passes through screw fixed connection, convenient equipment and dismantlement.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the device is through setting up upper die base 2 and die holder 1 to make the device with the help of hoist and mount machinery such as crane/driving when needing the retooling, put aside this cover die holder, change another cover die holder can, shortened the mould retooling time greatly, compare traditional mould retooling efficiency and improve more than 50% at least, also reduced operation workman's intensity of labour, greatly improved production efficiency.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. The utility model provides a quick change die holder of finish forge blade which characterized in that includes: the die comprises a lower die holder (1) and an upper die holder (2), wherein the upper die holder (2) and the lower die holder (1) are arranged in a corresponding manner;
one end of the lower die base (1) is fixedly connected with a lower water cooling plate (11), the other end of the lower die base (1) is provided with four upper die base fixing positions (12), a lower die base guide block (13) is arranged between the four upper die base fixing positions (12), two precise touch die plates (14) are arranged on the lower die base guide block (13), a lower die base longitudinal wedge iron base plate (15), a lower die base transverse wedge iron cushion block (16), a lower die base longitudinal wedge iron (17) and a lower die base transverse wedge iron (18) are arranged between the two precise touch die plates (14), and the lower die base longitudinal wedge iron base plate (15), the lower die base transverse wedge iron cushion block (16), the lower die base longitudinal wedge iron (17) and the lower die base transverse wedge iron (18) are sequentially and vertically arranged; a lower die guide plate (19) is arranged on the periphery of the upper die base fixing position (12), and the lower die guide plate (19) is fixedly connected with the lower die base guide block (13);
the one end and the last water-cooling board (21) fixed connection of upper die base (2), the other end of upper die base (2) is provided with four upper die base guide blocks (22), every all be provided with upper die base deflector (23), four on upper die base guide block (22) be provided with die holder fixed position (25) between upper die base guide block (22), be provided with two backing plates (26) on die holder fixed position (25), two be provided with vertical drift back plate (27), the horizontal drift cushion (28) of upper die base, the vertical drift (29) of upper die base and the horizontal drift (20) of upper die base between backing plate (26), the vertical drift backing plate (27) of upper die base, the horizontal drift cushion (28) of upper die base, the vertical drift (29) of upper die base with the horizontal drift (20) of upper die base sets up perpendicularly in proper order.
2. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: the horizontal die holder positioning block (7) and the longitudinal die holder positioning block (8) are arranged on the lower water cooling plate (11), and the horizontal die holder positioning block (7) and the longitudinal die holder positioning block (8) are fixedly connected with the lower water cooling plate (11) respectively.
3. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: the two precise touch templates (14) are respectively adapted to the corresponding backing plates (26).
4. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: the four upper die base guide plates (23) are respectively matched with the corresponding lower die guide plates (19).
5. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: the die comprises an upper die base, a longitudinal wedge base plate (27), an upper die base transverse wedge cushion block (28), an upper die base longitudinal wedge (29) and an upper die base transverse wedge (20), wherein the upper die base longitudinal wedge base plate, the upper die base transverse wedge cushion block and the upper die base transverse wedge (20) are fixedly connected with the upper die base (2) through inner hexagonal cylindrical head screws respectively.
6. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: the die holder is characterized in that the lower die holder longitudinal wedge iron base plate (15), the lower die holder transverse wedge iron cushion block (16), the lower die holder longitudinal wedge iron (17) and the lower die holder transverse wedge iron (18) are fixedly connected with the lower die holder (1) through hexagon socket head cap screws respectively.
7. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: the upper die holder (2) is fixedly connected with the upper water-cooling plate (21) through a hexagon bolt.
8. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: the lower die holder (1) is fixedly connected with the lower water cooling plate (11) through a hexagon bolt.
9. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: be provided with die holder safety cover (3) on die holder (1), be provided with lower mould rings (4) on lower mould safety cover (3), lower mould rings (4) with die holder (1) passes through screw fixed connection.
10. The quick-change die holder for the precision forging blade as claimed in claim 1, wherein: be provided with upper die base safety cover (5) on upper die base (2), be provided with mould rings (6) on last mould safety cover (5), go up mould rings (6) with upper die base (2) pass through screw fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869558.9A CN112045136A (en) | 2020-08-25 | 2020-08-25 | Quick-change die holder for precision forging blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869558.9A CN112045136A (en) | 2020-08-25 | 2020-08-25 | Quick-change die holder for precision forging blade |
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| Publication Number | Publication Date |
|---|---|
| CN112045136A true CN112045136A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010869558.9A Pending CN112045136A (en) | 2020-08-25 | 2020-08-25 | Quick-change die holder for precision forging blade |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB569514A (en) * | 1943-11-22 | 1945-05-28 | Herman Aron | Improvements in or relating to the manufacture of forgings |
| CN1672913A (en) * | 2004-02-27 | 2005-09-28 | 斯内克马发动机公司 | Press for holding and pressing a workpiece |
| CN201579360U (en) * | 2009-12-16 | 2010-09-15 | 无锡科技职业学院 | Steam turbine blade forging die without die holder |
| CN102172761A (en) * | 2011-03-23 | 2011-09-07 | 无锡职业技术学院 | Blade forging die holder |
| CN104209438A (en) * | 2014-08-29 | 2014-12-17 | 偃师市华信机械有限公司 | Forging device for rectangular die |
| CN104493040A (en) * | 2014-12-23 | 2015-04-08 | 无锡透平叶片有限公司 | Die base guide structure for blade forging |
| CN106141056A (en) * | 2015-04-09 | 2016-11-23 | 昌利锻造有限公司 | A kind of forging mold |
| CN207592542U (en) * | 2017-12-15 | 2018-07-10 | 天津津荣天宇精密机械股份有限公司 | A kind of mold of quickly remodeling |
| CN209886585U (en) * | 2019-03-25 | 2020-01-03 | 芜湖万联新能源汽车零部件有限公司 | Forging die for automobile hub bearing outer ring |
| CN210498189U (en) * | 2019-09-22 | 2020-05-12 | 齐齐哈尔北盛机械制造有限公司 | Novel track-changing shoe forging die sleeve |
| CN210586949U (en) * | 2019-08-08 | 2020-05-22 | 无锡航亚科技股份有限公司 | Female die fastening device of cylindrical closed forging die |
| CN210817244U (en) * | 2019-10-12 | 2020-06-23 | 无锡嘉亿锻造有限公司 | High-stability upper die and lower die mounting structure of forging die |
-
2020
- 2020-08-25 CN CN202010869558.9A patent/CN112045136A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB569514A (en) * | 1943-11-22 | 1945-05-28 | Herman Aron | Improvements in or relating to the manufacture of forgings |
| CN1672913A (en) * | 2004-02-27 | 2005-09-28 | 斯内克马发动机公司 | Press for holding and pressing a workpiece |
| CN201579360U (en) * | 2009-12-16 | 2010-09-15 | 无锡科技职业学院 | Steam turbine blade forging die without die holder |
| CN102172761A (en) * | 2011-03-23 | 2011-09-07 | 无锡职业技术学院 | Blade forging die holder |
| CN104209438A (en) * | 2014-08-29 | 2014-12-17 | 偃师市华信机械有限公司 | Forging device for rectangular die |
| CN104493040A (en) * | 2014-12-23 | 2015-04-08 | 无锡透平叶片有限公司 | Die base guide structure for blade forging |
| CN106141056A (en) * | 2015-04-09 | 2016-11-23 | 昌利锻造有限公司 | A kind of forging mold |
| CN207592542U (en) * | 2017-12-15 | 2018-07-10 | 天津津荣天宇精密机械股份有限公司 | A kind of mold of quickly remodeling |
| CN209886585U (en) * | 2019-03-25 | 2020-01-03 | 芜湖万联新能源汽车零部件有限公司 | Forging die for automobile hub bearing outer ring |
| CN210586949U (en) * | 2019-08-08 | 2020-05-22 | 无锡航亚科技股份有限公司 | Female die fastening device of cylindrical closed forging die |
| CN210498189U (en) * | 2019-09-22 | 2020-05-12 | 齐齐哈尔北盛机械制造有限公司 | Novel track-changing shoe forging die sleeve |
| CN210817244U (en) * | 2019-10-12 | 2020-06-23 | 无锡嘉亿锻造有限公司 | High-stability upper die and lower die mounting structure of forging die |
Non-Patent Citations (1)
| Title |
|---|
| 吴生绪: "《简明图解锻造成形手册》", 30 June 2019, 西北工业大学 * |
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Application publication date: 20201208 |
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