CN112045133A - Blade finish forge multiple step blanking die holder - Google Patents
Blade finish forge multiple step blanking die holder Download PDFInfo
- Publication number
- CN112045133A CN112045133A CN202010862407.0A CN202010862407A CN112045133A CN 112045133 A CN112045133 A CN 112045133A CN 202010862407 A CN202010862407 A CN 202010862407A CN 112045133 A CN112045133 A CN 112045133A
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- China
- Prior art keywords
- die
- punch
- die holder
- holder
- thickness regulating
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- 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
- 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 blade precision forging multi-step blank making die holder, which comprises: the punching die comprises an upper die holder and a lower die holder, wherein the upper die holder and the lower die holder are respectively provided with four guide plates, an intermediate die is arranged between the four guide plates, one side of the intermediate die is provided with a punch groove, the punch groove is connected with one end of a punch transmission rod, the other end of the punch transmission rod is connected with a left punch holder, and the left punch holder is connected with the left die; a bottom plate is arranged on the other side of the middle die, the bottom plate is connected with one end of a fixing rod, the other end of the fixing rod is connected with a right punch seat, the right punch seat is connected with the right die, and all parts of the upper die seat are matched with corresponding parts with the same name on the lower die seat for use; be provided with the thickness control chamber on the die holder, be provided with the thickness regulating block in the thickness control chamber, the cross-section of thickness regulating block is right trapezoid, and the inclined plane and the thickness control chamber of thickness regulating block suit the setting, the one end and the adjusting bolt fixed connection of thickness regulating block. Has high precision and convenient operation.
Description
Technical Field
The invention relates to the technical field of precision forging blade blank making die holders, in particular to a blade precision forging multi-step blank making die holder.
Background
The compressor blade is one of the key parts of the aero-engine, has the characteristics of complex structure, high precision, complex processing technology and large quantity, and generally, the processing workload of the tabletting accounts for 30-40% of that of the whole engine; the precision forging manufacturing technique of compressor blades is extremely complex in the manufacturing industry because the compressor blades must have excellent metallurgical properties, precise dimensions and excellent surface integrity; the forging die of the compressor blade is a necessary tool used in the compressor blade forging technology, and can be designed into cavities and external dimensions of different specifications according to the requirements of products; the existing forging die for the compressor blade is complex in structure, a large amount of time is wasted for installation and adjustment before the die works, and the production efficiency is low.
Disclosure of Invention
The invention provides a blade precision forging multi-step blank making die holder, aiming at solving the technical problems that in the prior art, a compressor blade forging die is complex in structure, a large amount of time is wasted for installation and adjustment before working, and the production efficiency is low.
In order to achieve the above object, the present invention provides a blade precision forging multi-step blank making die holder, comprising: the punching die comprises an upper die holder and a lower die holder, wherein the upper die holder and the lower die holder are respectively provided with four guide plates, a middle die is arranged between the four guide plates, one side of the middle die is provided with a punch groove, the punch groove is connected with one end of a punch transfer rod, the other end of the punch transfer rod is connected with a left punch holder, and the left punch holder is connected with the left die; the other side of the middle die is provided with a bottom plate, the bottom plate is connected with one end of a fixed rod, the other end of the fixed rod is connected with a right punch holder, the right punch holder is connected with the right die, and all parts of the upper die holder are matched with corresponding parts with the same name on the lower die holder for use; the die holder is characterized in that a thickness adjusting chamber is arranged on the die holder, a thickness adjusting block is arranged in the thickness adjusting chamber, the cross section of the thickness adjusting block is in a right trapezoid shape, the inclined plane of the thickness adjusting block is matched with the thickness adjusting chamber, and one end of the thickness adjusting block is fixedly connected with an adjusting bolt.
Furthermore, press plates are respectively arranged on the upper die holder and the lower die holder, the upper die holder and the lower die holder are respectively and fixedly connected with one side of each press plate, and the other side of each press plate is fixedly connected with the middle die.
Further, a cavity rear cushion block is arranged on the middle die.
Furthermore, a sliding groove cushion block is arranged between the punch groove and the punch transmission rod, and the sliding groove cushion block is fixedly connected with the punch groove through screws.
Further, a heat insulation base plate and an equipment fixing groove are respectively arranged on one side, far away from the middle die, of the upper die holder and the lower die holder.
Further, the left punch head seat is fixedly connected with the punch head transmission rod through a fastening screw.
Further, the right punch holder is fixedly connected with the fixed rod through a fastening screw.
Compared with the prior art, the invention has the following beneficial effects: according to the blade precision forging multi-step blank making die holder, the three blank making cavities, namely the left die, the right die and the middle die, are arranged, different blank making cavities can be selected according to the structural characteristics of the blade, the blank making process with one fire and three cavities can be realized at most, the blank making efficiency is greatly improved, and the blade precision forging multi-step blank making die holder has the advantages of high precision, convenience in operation and the like.
Drawings
FIG. 1 is a schematic structural view 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;
description of reference numerals: 1-an upper die holder, 2-a lower die holder, 3-a guide plate, 4-an intermediate die, 5-a punch groove, 6-a punch transfer rod, 7-a left punch holder, 8-a left die, 9-a bottom plate, 10-a fixed rod, 11-a right punch holder, 12-a right die, 13-a thickness adjusting chamber, 14-a thickness adjusting block, 15-an adjusting bolt, 16-a pressing plate, 17-a cavity rear cushion block, 18-a chute cushion block, 19-a heat insulation cushion plate and 20-a device fixing groove.
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. 1-3, the present invention provides a blade precision forging multi-step blank-making die holder, comprising: the stamping die comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 and the lower die holder 2 are respectively provided with four guide plates 3, a middle die 4 is arranged between the four guide plates 3, one side of the middle die 4 is provided with a punch groove 5, the punch groove 5 is connected with one end of a punch transfer rod 6, the other end of the punch transfer rod 6 is connected with a left punch holder 7, and the left punch holder 7 is connected with a left die 8; a bottom plate 9 is arranged on the other side of the middle die 4, the bottom plate 9 is connected with one end of a fixed rod 10, the other end of the fixed rod 10 is connected with a right punch holder 11, the right punch holder 11 is connected with a right die 12, and all parts of the upper die holder 1 are matched with corresponding parts with the same name on the lower die holder 2 for use; the die holder 2 is provided with a thickness adjusting chamber 13, a thickness adjusting block 14 is arranged in the thickness adjusting chamber 13, the cross section of the thickness adjusting block 14 is in a right trapezoid shape, the inclined plane of the thickness adjusting block 14 is matched with the thickness adjusting chamber 13, and one end of the thickness adjusting block 14 is fixedly connected with an adjusting bolt 15.
When the upper die holder 1 and the lower die holder 2 are assembled, an upper sliding block of a press machine drives an upper die part to move downwards, when the upper die holder 1 and the lower die holder 2 work, the upper die holder 1 moves downwards to gradually contact the lower die holder 2, and the precision of the up-and-down movement of the die is ensured by utilizing the contact gaps of guide plates 3 distributed on the periphery of the upper die holder 1 and the lower die holder 2; the advantage lies in that more generally utilize the structure of guide pillar guide pin bushing direction easily hand horizontal lateral force to produce crooked even fracture, and this kind of structure both can protect equipment, can guarantee the blanking precision again.
The blade forging die is arranged between the upper die holder 1 and the lower die holder 2, the maximum overall dimension of the die is the space dimension of the die holder middle cavity, and if smaller blades are forged.
The upper die holder 1 and the lower die holder 2 are respectively provided with a left die 8, a right die 12 and a middle die 4, the left die 8 and the right die 12 can be provided with closed blank making cavities for making blanks of blades capable of being extruded or upset, the middle die 4 is not required to be matched with a punch for use, and the pre-forging process of the blades can be realized. The working principle is that after the blank is heated once, the blank is sequentially transferred into a first cavity, and after the blank is pressed and beaten, the blank is taken out and immediately put into a second cavity. Meanwhile, the structure does not need to consume a large amount of time to adjust the clearance between the punch and the die before work, the transmission structure can be directly utilized, die adjustment is omitted, and the function of high-precision matching work of the punch and the die is directly realized.
The left die 8 and the right die 12 are installed in a screw fixing mode, namely countersunk holes are drilled in the dies and are tightly installed on the die holder by screws, and the three die cavities are respectively provided with a cushion block and different screw installation holes, so that two modules with different sizes can be installed according to the size of a workpiece; the middle die 12 of the lower die holder 2 is provided with a thickness adjusting chamber 13 and a thickness adjusting block 14 for quickly adjusting the closing height of the upper die and the lower die during working, the working state is that a nut presses an adjusting bolt 15, the pressing force of a bolt cushion block is realized, the other side of the adjusting bolt 15 is connected with the thickness adjusting block 14, the inclined plane of the thickness adjusting block 14 is contacted with the inclined plane of the thickness adjusting chamber 13, the two inclined planes realize a force balance state by utilizing a 5-degree self-locking angle, when the die height is adjusted, the adjusting bolt 15 is rotated, the other side of the adjusting bolt 15 drives the thickness adjusting block 14 to move horizontally, when the thickness adjusting block 14 moves horizontally, the inclined plane of the thickness adjusting chamber 13 is matched, the height between the two inclined planes is changed in the vertical direction, the die height on the inclined plane of the thickness adjusting chamber 13 is increased or reduced, thereby realizing the height adjustment of the die, and by utilizing the method, the, the operation is convenient, time-saving and labor-saving.
Preferably, the upper die holder 1 and the lower die holder 2 are respectively provided with a pressing plate 16, the upper die holder 1 and the lower die holder 2 are respectively and fixedly connected with one side of the pressing plate 16, the other side of the pressing plate 16 is fixedly connected with the intermediate die 4, the intermediate die is installed in a pressing plate installation mode, one side of the pressing plate 9 is directly pressed on the edge of the die, and the other side of the pressing plate 9 is tightly fixed on the intermediate die 4 by screws, so that the die is convenient and rapid.
Preferably, the middle die 4 is provided with the cavity rear cushion block 17, and the smaller cavity rear cushion block 17 can be selected and installed on the die together, so that the advantage that the modules with different sizes are selected according to the sizes of different blades is achieved, high-quality die materials can be saved, and the production cost is reduced.
Preferably, a sliding groove cushion block 18 is arranged between the punch groove 5 and the punch transmission rod 6, and the sliding groove cushion block 18 is fixedly connected with the punch groove 5 through screws.
Preferably, the upper die holder 1 and the lower die holder 2 are respectively provided with a heat insulation backing plate 19 and a device fixing groove 20 at one side far away from the middle die 4, the upper die holder 1 and the lower die holder 2 are provided with rectangular device fixing grooves 20, corresponding positions of devices are also provided with protruding rectangular keys (not shown in the figure) for positioning and mounting on the devices, and the die holders are fixed on the devices by adopting threaded connection.
Preferably, the left punch holder 7 and the punch transmission rod 6 are fixedly connected through a fastening screw.
Preferably, the right punch holder 11 is fixedly connected with the fixing rod 10 through a fastening screw.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the device can choose different blank making die cavities for use according to the structural characteristics of the blade by setting the three blank making die cavities of the left die 8, the right die 12 and the middle die 4, can realize the blank making process of one fire with three cavities at most, greatly improves the blank making efficiency, and has the advantages of high precision, convenient operation and the like.
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 (7)
1. The utility model provides a blade finish forge multiple step blanking die holder which characterized in that includes: the stamping die comprises an upper die holder (1) and a lower die holder (2), wherein the upper die holder (1) and the lower die holder (2) are respectively provided with four guide plates (3), an intermediate die (4) is arranged between the four guide plates (3), one side of the intermediate die (4) is provided with a punch groove (5), the punch groove (5) is connected with one end of a punch transfer rod (6), the other end of the punch transfer rod (6) is connected with a left punch holder (7), and the left punch holder (7) is connected with a left die (8); a bottom plate (9) is arranged on the other side of the middle die (4), the bottom plate (9) is connected with one end of a fixed rod (10), the other end of the fixed rod (10) is connected with a right punch seat (11), the right punch seat (11) is connected with a right die (12), and all parts of the upper die seat (1) are matched with corresponding parts with the same name on the lower die seat (2) for use; be provided with thickness regulating chamber (13) on die holder (2), be provided with thickness regulating block (14) in thickness regulating chamber (13), the cross-section of thickness regulating block (14) is right trapezoid, the inclined plane of thickness regulating block (14) with thickness regulating chamber (13) suits the setting, the one end and adjusting bolt (15) fixed connection of thickness regulating block (14).
2. The blade finish forging multi-step blank making die holder as claimed in claim 1, wherein: the die is characterized in that press plates (16) are respectively arranged on the upper die base (1) and the lower die base (2), the upper die base (1) and the lower die base (2) are respectively and fixedly connected with one side of each press plate (16), and the other side of each press plate (16) is fixedly connected with the middle die (4).
3. The blade finish forging multi-step blank making die holder as claimed in claim 1, wherein: and a cavity rear cushion block (17) is arranged on the middle die (4).
4. The blade finish forging multi-step blank making die holder as claimed in claim 1, wherein: a sliding groove cushion block (18) is arranged between the punch groove (5) and the punch transfer rod (6), and the sliding groove cushion block (18) is fixedly connected with the punch groove (5) through screws.
5. The blade finish forging multi-step blank making die holder as claimed in claim 1, wherein: and a heat insulation base plate (19) and an equipment fixing groove (20) are respectively arranged on one sides of the upper die holder (1) and the lower die holder (2) far away from the middle die (4).
6. The blade finish forging multi-step blank making die holder as claimed in claim 1, wherein: the left punch head seat (7) is fixedly connected with the punch head transmission rod (6) through a fastening screw.
7. The blade finish forging multi-step blank making die holder as claimed in claim 1, wherein: the right punch holder (11) is fixedly connected with the fixed rod (10) through a fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862407.0A CN112045133A (en) | 2020-08-25 | 2020-08-25 | Blade finish forge multiple step blanking die holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862407.0A CN112045133A (en) | 2020-08-25 | 2020-08-25 | Blade finish forge multiple step blanking die holder |
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| Publication Number | Publication Date |
|---|---|
| CN112045133A true CN112045133A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010862407.0A Pending CN112045133A (en) | 2020-08-25 | 2020-08-25 | Blade finish forge multiple step blanking die holder |
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| CN (1) | CN112045133A (en) |
Citations (9)
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|---|---|---|---|---|
| CN203830619U (en) * | 2014-03-31 | 2014-09-17 | 常山县双明轴承有限公司 | Three-position tool adjusting mechanism for bearing forging |
| KR20150012617A (en) * | 2013-07-25 | 2015-02-04 | (주)에스에이치아이 | mold for manufacturing a twisting spiral type vane of steam separator |
| CN105798214A (en) * | 2014-12-30 | 2016-07-27 | 天津重型装备工程研究有限公司 | Method for forming turbine blade through round bar multi-directional die forging |
| CN206882525U (en) * | 2017-06-12 | 2018-01-16 | 赵嘉流 | One kind can automatic swing angular mould |
| CN207205149U (en) * | 2017-09-08 | 2018-04-10 | 庆铃汽车（集团）有限公司 | Steering knuckle forging blanking mold |
| CN108994233A (en) * | 2018-08-23 | 2018-12-14 | 贾元友 | Press bench micro-tensioning system |
| WO2019054683A1 (en) * | 2017-09-12 | 2019-03-21 | 부산대학교 산학협력단 | Large and curved thick plate molding device for blade |
| CN110369656A (en) * | 2019-07-23 | 2019-10-25 | 北京机电研究所有限公司 | A kind of duplicate gear forging flashless precision technique |
| CN210788897U (en) * | 2019-09-30 | 2020-06-19 | 四川轻舟汽车轻量化技术有限公司 | Guiding and matching device for die |
-
2020
- 2020-08-25 CN CN202010862407.0A patent/CN112045133A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150012617A (en) * | 2013-07-25 | 2015-02-04 | (주)에스에이치아이 | mold for manufacturing a twisting spiral type vane of steam separator |
| CN203830619U (en) * | 2014-03-31 | 2014-09-17 | 常山县双明轴承有限公司 | Three-position tool adjusting mechanism for bearing forging |
| CN105798214A (en) * | 2014-12-30 | 2016-07-27 | 天津重型装备工程研究有限公司 | Method for forming turbine blade through round bar multi-directional die forging |
| CN206882525U (en) * | 2017-06-12 | 2018-01-16 | 赵嘉流 | One kind can automatic swing angular mould |
| CN207205149U (en) * | 2017-09-08 | 2018-04-10 | 庆铃汽车（集团）有限公司 | Steering knuckle forging blanking mold |
| WO2019054683A1 (en) * | 2017-09-12 | 2019-03-21 | 부산대학교 산학협력단 | Large and curved thick plate molding device for blade |
| CN108994233A (en) * | 2018-08-23 | 2018-12-14 | 贾元友 | Press bench micro-tensioning system |
| CN110369656A (en) * | 2019-07-23 | 2019-10-25 | 北京机电研究所有限公司 | A kind of duplicate gear forging flashless precision technique |
| CN210788897U (en) * | 2019-09-30 | 2020-06-19 | 四川轻舟汽车轻量化技术有限公司 | Guiding and matching device for die |
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Application publication date: 20201208 |
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