CN105013867A - Clamping device for calibration of precisely-forged blade - Google Patents
Clamping device for calibration of precisely-forged blade Download PDFInfo
- Publication number
- CN105013867A CN105013867A CN201510424179.8A CN201510424179A CN105013867A CN 105013867 A CN105013867 A CN 105013867A CN 201510424179 A CN201510424179 A CN 201510424179A CN 105013867 A CN105013867 A CN 105013867A
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- China
- Prior art keywords
- blade
- clamping head
- mobile
- traversing carriage
- finish forge
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Abstract
The invention discloses a clamping device for calibration of a precisely-forged blade. The clamping device aims at solving the problems that the precisely-forged blade is out of tolerance in bending and twisting performance. According to the technical scheme, the clamping device comprises a fixed seat. A movable support is arranged on the fixed seat and connected with a moving element. The moving element can drive the movable support to move on the fixed seat. A fixed blade back clamping head is fixedly arranged on the fixed seat. A movable blade back clamping head is fixedly arranged on the movable support. The fixed blade back clamping head and the movable blade back clamping head are oppositely arranged and can be matched to clamp the precisely-forged blade. The shapes of the end faces of the clamping portions of the fixed blade back clamping head and the movable blade back clamping head are consistent with the appearance of the qualified precisely-forged blade. The movable blade back clamping head is driven by the movable support and matched with the fixed blade back clamping head, and the precisely-forged blade is impacted by the clamping portions to be calibrated.
Description
Technical field
The invention belongs to Machining Technology field, be specifically related to a kind of finish forge blade correction clamping device.
Background technology
In order to reduce processing and manufacturing cycle and the raw materials consumption of blade, current blade of aviation engine adopts precision forging method to be shaped mostly, precision forging makes the thinner thickness of the blade of blade, in forging process, particularly in heat treatment process after forging, because finish forge blade exists residual stress after forging, residual stress release in heat treatment process, cause the bending of blade, torsion exceeds designing requirement, meet design requirement to make overproof finish forge blade, need to design a kind of finish forge blade correction clamping device and solve finish forge bending blade, reverse overproof problem.
Summary of the invention
In order to solve the problems of the prior art, the present invention proposes a kind of finish forge blade correction clamping device that can solve finish forge bending blade, reverse overproof problem.
In order to realize above object, the technical solution adopted in the present invention is: comprise holder, holder is provided with traversing carriage, traversing carriage is connected with action element, described action element can drive traversing carriage to move on holder, described holder is fixedly installed fixing blade back clamping head, described traversing carriage is fixedly installed mobile blade back clamping head, described fixing blade back clamping head and mobile blade back clamping head are oppositely arranged, can be matched clamping finish forge blade, described fixing blade back clamping head is consistent with qualified finish forge blade profile with the retaining part end surface shape of mobile blade back clamping head, described mobile blade back clamping head is driven by traversing carriage, and coordinate with fixing blade back clamping head, utilize retaining part to impact finish forge blade to correct.
Described holder offers groove, described traversing carriage is arranged in groove, described fixing blade back clamping head is arranged on the top of one end sidewall of groove, and described action element is arranged on the other end sidewall of groove, and described mobile blade back clamping head is arranged on the top of traversing carriage.
Described action element is oil cylinder or cylinder, preferred cylinder.
Described oil cylinder or cylinder are arranged on outside one end sidewall of holder groove, and this sidewall of groove offers through hole, and the piston rod of described oil cylinder or cylinder is connected through this through hole and traversing carriage.
The piston rod of described oil cylinder or cylinder is connected to the center of traversing carriage.
Described fixing blade back clamping head and mobile blade back clamping head are separately positioned on the centre position at holder groove sidewall and traversing carriage top, and center is on same axis.
Be provided with mobile link in the groove of described holder, the two ends of mobile link are fixed on the two ends sidewall of groove, and described traversing carriage offers through hole, and described mobile link can make traversing carriage move on mobile link through this through hole.
The groove two side of described holder all offers the installing hole installing mobile link.
The two ends antimere of described traversing carriage offers through hole respectively, and described two mobile links are each passed through described through hole.
Described two mobile links are symmetrical about the central axis of fixing blade back clamping head and mobile blade back clamping head.
Compared with prior art, the present invention utilizes the fixing blade back clamping head and mobile blade back clamping head clamping finish forge blade that are oppositely arranged, fixing blade back clamping head is consistent with qualified finish forge blade profile with the retaining part end surface shape of mobile blade back clamping head, action element is utilized to drive traversing carriage, thus drive mobile blade back clamping head impact finish forge blade to correct, the present invention is according to the design feature of finish forge blade blade, the principle of other distortion can not be produced in trimming process according to finish forge blade, solve finish forge blade in forging and produce after heat treatment bending, reverse the problem that can not meet designing requirement.The clip position of clamping head of the present invention is by blade-shaped design, make finish forge blade after calibration, distortion can not be produced because of clamping, thus improve finish forge blade qualification rate, and the distortion producing other in trimming process can be prevented, the production cost of finish forge blade can be reduced, through once correct can solve bending, reverse overproof problem, the time delays that avoiding does over again back and forth causes, can avoid because trimming process produces other distortion and cause blade to correct, finally cause blade rejection, cause the problem that the raw materials consumption of finish forge blade and processing charges increase.
Further, action element is oil cylinder or cylinder, preferred cylinder, and the power source of cylinder is compressed air, has in use not only saved the energy but also can not produce pollution to environment.
Further, by arranging mobile link, traversing carriage being moved back and forth along mobile link, ensure that the stationarity of motion, further increase the effect of correction.
Further, by arranging two mobile links, two mobile links are symmetrical about the central axis of fixing blade back clamping head and mobile blade back clamping head, the piston rod of oil cylinder or cylinder is connected to the center of traversing carriage, traversing carriage stable movement can be made like this, during mobile blade back clamping head impact finish forge blade, impulsive force is steady, better ensure that the effect of correction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of holder;
Fig. 3 is the structural representation of traversing carriage;
Fig. 4 is the structural representation of fixing blade back clamping head;
Fig. 5 is the structural representation of mobile blade back clamping head;
Fig. 6 is the structural representation of action element;
Fig. 7 is the structural representation of finish forge blade;
Wherein, 1-holder, 2-traversing carriage, 3-mobile link, 4-fix blade back clamping head, 5-finish forge blade, 6-move blade back clamping head, 7-action element.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further explained.
See Fig. 1-7, the present invention includes holder 1, holder 1 is provided with traversing carriage 2, traversing carriage 2 is connected with action element 7, described action element 7 can drive traversing carriage 2 to move on holder 1, described holder 1 is fixedly installed fixing blade back clamping head 4, described traversing carriage 2 is fixedly installed mobile blade back clamping head 6, see Fig. 4, Fig. 5 and Fig. 7, described fixing blade back clamping head 4 and mobile blade back clamping head 6 are oppositely arranged, can be matched clamping finish forge blade 5, described fixing blade back clamping head 4 is consistent with qualified finish forge blade 5 profile with the retaining part end surface shape of mobile blade back clamping head 6, described mobile blade back clamping head 6 is driven by traversing carriage 2, and coordinate with fixing blade back clamping head 4, utilize retaining part to impact finish forge blade 5 to correct.
See Fig. 2, holder 1 offers groove, described traversing carriage 2 is arranged in groove, described fixing blade back clamping head 4 is arranged on the top of one end sidewall of groove, described action element 7 is arranged on the other end sidewall of groove, and described mobile blade back clamping head 6 is arranged on the top of traversing carriage 2.See Fig. 6, action element 7 is oil cylinder or cylinder, preferred cylinder.Oil cylinder or cylinder are arranged on outside one end sidewall of holder 1 groove, see Fig. 2, this sidewall of groove offer through hole, and the piston rod of described oil cylinder or cylinder is connected through this through hole and traversing carriage 2.The piston rod of oil cylinder or cylinder is connected to the center of traversing carriage 2.Fixing blade back clamping head 4 and mobile blade back clamping head 6 are separately positioned on the centre position at holder 1 groove sidewall and traversing carriage 2 top, and center is on same axis.
See Fig. 1, be provided with mobile link 3 in the groove of holder 1, the two ends of mobile link 3 are fixed on the two ends sidewall of groove, see Fig. 3, described traversing carriage 2 offers through hole, and described mobile link 3 can make traversing carriage 2 move on mobile link 3 through this through hole.See Fig. 2, the groove two side of holder 1 all offers the installing hole installing mobile link 3.Mobile link 3 arranges two, and see Fig. 3, the two ends antimere of described traversing carriage 2 offers through hole respectively, and described two mobile links 3 are each passed through described through hole.Two mobile links 3 are symmetrical about the central axis of fixing blade back clamping head 4 and mobile blade back clamping head 6.
Fixing blade back clamping head 4, mobile blade back clamping head 6 and cylinder are all bolted, outside groove one end sidewall of holder 1, groove other end sidewall upper, and the top of traversing carriage 2 is provided with screw, and fixing blade back clamping head 4 and mobile blade back clamping head 6 all offer counter sink.
See Fig. 1, the course of work of the present invention is as follows: first will be placed between fixing blade back clamping head 4 and mobile blade back clamping head 6 by underproof finish forge blade 5 after forging also heat treatment, then air cylinder driven traversing carriage 2 is utilized to move on mobile link 3, mobile blade back clamping head 6 on traversing carriage 2 moves to fixing blade back clamping head 4, impact finish forge blade 5 to correct, make the appearance profile of impact finish forge blade 5 consistent with the retaining part shape of mobile blade back clamping head 6 and fixing blade back clamping head 4, finally impact, cylinder drives traversing carriage 2 and the backhaul of mobile blade back clamping head 6, complete the correction of finish forge blade 5.
The present invention is according to the design feature of finish forge blade blade, the principle of other distortion can not be produced in trimming process according to finish forge blade, solve finish forge blade in forging and produce after heat treatment bending, reverse the problem that can not meet designing requirement, can correct different size, difformity finish forge blade by changing different clamping head.
Advantage of the present invention: (1) improve finish forge blade qualification rate: after use the present invention, particularly the clip position of the chuck of clamping device is by leaf design, make finish forge blade after calibration, distortion can not be produced because of clamping, thus improve finish forge blade qualification rate.
(2) reduce the production cost of finish forge blade: after adopting the present invention, the correction qualification rate of finish forge blade can be made to improve, and the distortion producing other in trimming process can be prevented, therefore can reduce the production cost of finish forge blade.
(3) improve the production efficiency of finish forge blade: after using the present invention, through once correct can solve bending, reverse overproof problem, the time delays that avoiding does over again back and forth causes.
(4) save finish forge blade raw materials consumption and processing charges: after use the present invention, can avoid because trimming process produces other distortion and cause blade to correct, finally causing blade rejection, cause the raw materials consumption of finish forge blade and processing charges to increase.
(5) energy-conserving and environment-protective: power source of the present invention is compressed air, have in use not only saved the energy but also can not produce pollution to environment.
Claims (10)
1. a finish forge blade correction clamping device, it is characterized in that, comprise holder (1), holder (1) is provided with traversing carriage (2), traversing carriage (2) is connected with action element (7), described action element (7) can drive traversing carriage (2) upper mobile at holder (1), described holder (1) is fixedly installed fixing blade back clamping head (4), described traversing carriage (2) is fixedly installed mobile blade back clamping head (6), described fixing blade back clamping head (4) and mobile blade back clamping head (6) are oppositely arranged, can be matched clamping finish forge blade (5), described fixing blade back clamping head (4) is consistent with qualified finish forge blade (5) profile with the retaining part end surface shape of mobile blade back clamping head (6), described mobile blade back clamping head (6) is driven by traversing carriage (2), and coordinate with fixing blade back clamping head (4), utilize retaining part to impact finish forge blade (5) to correct.
2. a kind of finish forge blade correction clamping device according to claim 1, it is characterized in that, (1) offers groove with described holder, described traversing carriage (2) is arranged in groove, described fixing blade back clamping head (4) is arranged on the top of one end sidewall of groove, described action element (7) is arranged on the other end sidewall of groove, and described mobile blade back clamping head (6) is arranged on the top of traversing carriage (2).
3. a kind of finish forge blade correction clamping device according to claim 2, it is characterized in that, described action element (7) is oil cylinder or cylinder, preferred cylinder.
4. a kind of finish forge blade correction clamping device according to claim 3, it is characterized in that, described oil cylinder or cylinder are arranged on outside one end sidewall of holder (1) groove, this sidewall of groove offers through hole, and the piston rod of described oil cylinder or cylinder is connected through this through hole and traversing carriage (2).
5., according to a kind of finish forge blade correction clamping device according to claim 4, it is characterized in that, the piston rod of described oil cylinder or cylinder is connected to the center of traversing carriage (2).
6. a kind of finish forge blade correction clamping device according to claim 2, it is characterized in that, described fixing blade back clamping head (4) and mobile blade back clamping head (6) are separately positioned on the centre position at holder (1) groove sidewall and traversing carriage (2) top, and center is on same axis.
7. a kind of finish forge blade correction clamping device according to claim 6, it is characterized in that, mobile link (3) is provided with in the groove of described holder (1), the two ends of mobile link (3) are fixed on the two ends sidewall of groove, (2) offer through hole to described traversing carriage, and described mobile link (3) can make traversing carriage (2) upper mobile at mobile link (3) through this through hole.
8. a kind of finish forge blade correction clamping device according to claim 7, is characterized in that, the groove two side of described holder (1) all offers the installing hole installing mobile link (3).
9. a kind of finish forge blade correction clamping device according to claim 8, it is characterized in that, described mobile link (3) arranges two, the two ends antimere of described traversing carriage (2) offers through hole respectively, and described two mobile links (3) are each passed through described through hole.
10. a kind of finish forge blade correction clamping device according to claim 9, it is characterized in that, described two mobile links (3) are symmetrical about the central axis of fixing blade back clamping head (4) and mobile blade back clamping head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424179.8A CN105013867B (en) | 2015-07-17 | 2015-07-17 | A kind of finish forge blade correction clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424179.8A CN105013867B (en) | 2015-07-17 | 2015-07-17 | A kind of finish forge blade correction clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105013867A true CN105013867A (en) | 2015-11-04 |
| CN105013867B CN105013867B (en) | 2017-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510424179.8A Active CN105013867B (en) | 2015-07-17 | 2015-07-17 | A kind of finish forge blade correction clamping device |
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| CN (1) | CN105013867B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1295899A (en) * | 1970-03-09 | 1972-11-08 | ||
| CN2813194Y (en) * | 2004-10-14 | 2006-09-06 | 东之吴有限公司 | Clamp for lock key copying machine with changeable sectional jaw |
| CN102699152A (en) * | 2012-05-31 | 2012-10-03 | 江苏华阳管业股份有限公司 | Metal pipe blank shaping machine |
| CN102861792A (en) * | 2012-09-20 | 2013-01-09 | 无锡市新叶机械配件有限公司 | Calibration method of blade |
| CN103511181A (en) * | 2012-06-27 | 2014-01-15 | 华锐风电科技(集团)股份有限公司 | Blade correction method and system |
| CN204019299U (en) * | 2014-08-01 | 2014-12-17 | 中国人民解放军第五七一九工厂 | Engine rotor blade profile prosthetic device |
-
2015
- 2015-07-17 CN CN201510424179.8A patent/CN105013867B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1295899A (en) * | 1970-03-09 | 1972-11-08 | ||
| CN2813194Y (en) * | 2004-10-14 | 2006-09-06 | 东之吴有限公司 | Clamp for lock key copying machine with changeable sectional jaw |
| CN102699152A (en) * | 2012-05-31 | 2012-10-03 | 江苏华阳管业股份有限公司 | Metal pipe blank shaping machine |
| CN103511181A (en) * | 2012-06-27 | 2014-01-15 | 华锐风电科技(集团)股份有限公司 | Blade correction method and system |
| CN102861792A (en) * | 2012-09-20 | 2013-01-09 | 无锡市新叶机械配件有限公司 | Calibration method of blade |
| CN204019299U (en) * | 2014-08-01 | 2014-12-17 | 中国人民解放军第五七一九工厂 | Engine rotor blade profile prosthetic device |
Non-Patent Citations (1)
| Title |
|---|
| 王润生: "汽轮机叶片校正浅议", 《石河子科技》 * |
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| Publication number | Publication date |
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| CN105013867B (en) | 2017-10-31 |
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Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO,LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE Corp.,PLC |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee before: XI'AN AVIATION POWER Co.,Ltd. |