CN103567789A - Clamp system for machining blade tips - Google Patents

Clamp system for machining blade tips Download PDF

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Publication number
CN103567789A
CN103567789A CN201310470743.0A CN201310470743A CN103567789A CN 103567789 A CN103567789 A CN 103567789A CN 201310470743 A CN201310470743 A CN 201310470743A CN 103567789 A CN103567789 A CN 103567789A
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CN
China
Prior art keywords
hydraulic cylinder
platform
horizontal
clamping
base
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.)
Granted
Application number
CN201310470743.0A
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Chinese (zh)
Other versions
CN103567789B (en
Inventor
王涛
王浩
唐杰
孙鹏程
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Civil Aviation University of China
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Civil Aviation University of China
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Publication date
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Priority to CN201310470743.0A priority Critical patent/CN103567789B/en
Publication of CN103567789A publication Critical patent/CN103567789A/en
Application granted granted Critical
Publication of CN103567789B publication Critical patent/CN103567789B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B23Q3/063—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a clamp system for machining blade tips. The clamp system comprises a base, a vertical hydraulic cylinder, a lower end fixing clamping device, a vertical push rod, a height adjustment platform, two vertical guide rails, four clamping hydraulic cylinders, four ejector rods, two clamping devices, an angle adjustment platform, a horizontal push rod, a horizontal hydraulic cylinder, a hydraulic cylinder block, a fixed sleeve and two horizontal guide rails. The clamp system for machining the blade tips, disclosed by the invention, has the function of clamping the two ends of a blade, so that the positioning of the blade is more stable. The clamping height and angle can be adjusted, so that the problems of difficulty in clamping in repairing and machining an aero-engine blade tip device and easiness in vibration generation in the machining process in the prior art can be overcome. In addition, the system further has the advantages of reasonable structure design, convenient operation and use and the like.

Description

A kind of blade tip fixture for processing system
Technical field
The invention belongs to air equipment processing technique field, particularly relate to a kind of can be according to the blade tip fixture for processing system of the length of blade and shape adjustment clamping position.
Background technology
Blade tip position in aero-engine in use often there will be damage; at this moment just need to repair it; wherein machining being carried out in the blade tip position of painting postwelding is an important link to recover its shape; adopt existing fixture to carry out clamping to root of blade; in process, blade tip very easily produces vibration; thereby, even there is waste product in reduction crudy.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind ofly can prevent blade vibrative blade tip fixture for processing system in repair process.
In order to achieve the above object, blade tip fixture for processing system provided by the invention comprise base, vertical hydraulic cylinder, lower end fixed clamping device, vertically push rod, highly regulate platform, two upright guide rails, four clamping hydraulic cylinders, four push rods, two clamping devices, angular adjustment platform, horizontal push, horizontal hydraulic cylinder, hydraulic cylinder cushion block, fixed muffle and two horizontal guide rails; Wherein base is rectangle tabularly, is horizontally disposed with; Two horizontal guide rails are arranged on the middle part, surface of base along the length direction standoff distance of base; Lower end fixed clamping device is comprised of stiff end and mobile terminal, and wherein the lower end of stiff end is arranged on surperficial one end of base, and mobile terminal is arranged on two horizontal guide rails in a movable manner; The lower end of vertical hydraulic cylinder upper cylinder body is fixed on the middle part, surperficial one end of base, and the piston rod of upper end is connected with the lower end of vertical push rod after running through stiff end; The lower end of two upright guide rails is connected with the surface of base after running through respectively the position, front and back of stiff end on the fixed clamping device of lower end, and position before and after the one end that highly regulates platform is run through in upper end simultaneously; Vertically the upper end of push rod is fixed on and highly regulates the position between two upright guide rails on platform; Hydraulic cylinder cushion block is fixed on the surperficial other end of base; Fixed muffle is arranged on the susceptor surface between two horizontal guide rails and hydraulic cylinder cushion block; Horizontal hydraulic cylinder is arranged on the upper end of hydraulic cylinder cushion block, and the piston rod level on it is connected with the rear end of horizontal push after running through fixed muffle top, and the front end of horizontal push is connected on the mobile terminal of lower end fixed clamping device; Angular adjustment platform is arranged on the surface that highly regulates platform in the mode that can horizontally rotate, and angular adjustment platform and highly regulate the middle part of platform to be formed with respectively a through hole being interconnected; Four clamping hydraulic cylinders are divided into two groups side by side and are symmetricly set on position, through hole both sides on angular adjustment platform surface, and the piston rod on four clamping hydraulic cylinders is oppositely arranged between two, and the front end of every piston rod is connected with a push rod; Anterior being connected with a clamping device of two push rods in every group simultaneously; And vertical hydraulic cylinder, horizontal hydraulic cylinder and four clamping hydraulic cylinders are connected with hydraulic system simultaneously.
Described blade tip fixture for processing system also comprises that one is arranged on and highly regulates on platform, for locking the holding screw of angular adjustment platform.
Described angular adjustment platform and highly to regulate the through hole on platform be circular hole.
Blade tip fixture for processing system provided by the invention has the function that blade two ends are clamped, thereby makes blade location more firm; And clamping height and angle are adjustable, overcome in prior art, repair that processing blade of aviation engine blade tip device exists be difficult to clamping and process easily produces vibration problem.In addition, native system also has reasonable in design, the advantage such as easy for operation.
Accompanying drawing explanation
Fig. 1 is blade tip fixture for processing system architecture stereogram provided by the invention.
Fig. 2 is the blade tip fixture for processing system longitudinal sectional view shown in Fig. 1.
Fig. 3 is the blade tip fixture for processing system middle and upper part structural perspective shown in Fig. 1.
Fig. 4 is the blade tip fixture for processing system middle and upper part structure longitudinal sectional view shown in Fig. 3.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, blade tip fixture for processing system provided by the invention is elaborated.
As shown in Fig. 1-Fig. 4, blade tip fixture for processing system provided by the invention comprise base 1, vertical hydraulic cylinder 2, lower end fixed clamping device 3, vertically push rod 4, highly regulate platform 5, two upright guide rails 7, four clamping hydraulic cylinders 8, four push rods 10, two clamping devices 12, angular adjustment platform 19, horizontal push 20, horizontal hydraulic cylinder 21, hydraulic cylinder cushion block 22, fixed muffle 23 and two horizontal guide rails 24; Wherein base 1 is rectangle tabularly, is horizontally disposed with; Two horizontal guide rails 24 are arranged on the middle part, surface of base 1 along the length direction standoff distance of base 1; Lower end fixed clamping device 3 is comprised of stiff end 9 and mobile terminal 11, and wherein the lower end of stiff end 9 is arranged on surperficial one end of base 1, and mobile terminal 11 is arranged on two horizontal guide rails 24 in a movable manner; The lower end of vertical hydraulic cylinder 2 upper cylinder bodies is fixed on the middle part, surperficial one end of base 1, and the piston rod of upper end is connected with the lower end of vertical push rod 4 after running through stiff end 9; The lower end of two upright guide rails 7 is connected with the surface of base 1 after running through respectively the position, front and back of stiff end 9 on lower end fixed clamping device 3, and position before and after the one end that highly regulates platform 5 is run through in upper end simultaneously; Vertically the upper end of push rod 4 is fixed on and highly regulates the position between two upright guide rails 7 on platform 5; Hydraulic cylinder cushion block 22 is fixed on the surperficial other end of base 1; Fixed muffle 23 is arranged on base 1 surface between two horizontal guide rails 24 and hydraulic cylinder cushion block 22; Horizontal hydraulic cylinder 21 is arranged on the upper end of hydraulic cylinder cushion block 22, and the piston rod level on it is connected with the rear end of horizontal push 20 after running through fixed muffle 23 tops, and the front end of horizontal push 20 is connected on the mobile terminal 11 of lower end fixed clamping device 3; Angular adjustment platform 19 is arranged on the surface that highly regulates platform 5 in the mode that can horizontally rotate, and angular adjustment platform 19 and highly regulate the middle part of platform 5 to be formed with respectively a through hole being interconnected; Four clamping hydraulic cylinders 8 are divided into two groups side by side and are symmetricly set on angular adjustment platform 19 positions, upper through hole both sides, surface, and the piston rod on four clamping hydraulic cylinders 8 is oppositely arranged between two, and the front end of every piston rod is connected with a push rod 10; Anterior being connected with a clamping device 12 of two push rods 10 in every group simultaneously; And vertical hydraulic cylinder 2, horizontal hydraulic cylinder 21 and four clamping hydraulic cylinders 8 are connected with not shown hydraulic system simultaneously.
Described blade tip fixture for processing system also comprises that one is arranged on and highly regulates on platform 5, for locking the holding screw 20 of angular adjustment platform 19.
Described angular adjustment platform 19 and highly to regulate the through hole on platform 5 be circular hole.
Now blade tip fixture for processing System Utilization Procedure provided by the invention is described below:
First by operating personnel, blade to be processed 13 lower ends are passed to angular adjustment platform 19 from top to bottom and highly regulated the through hole on platform 5, behind the position between stiff end 9 and mobile terminal 11 on the fixed clamping device 3 of arrival lower end, the bottom of blade 13, primer fluid pressing system, make hydraulic oil enter the rear portion of horizontal hydraulic cylinder 21 upper cylinder bodies, stiff end 9 is shifted in the mobile terminal 11 that utilizes thus piston rod on it to promote horizontal push 20 and lower end fixed clamping device 3, until clamp the bottom of blade 13, keep the pressure stability of horizontal hydraulic cylinder 21.Then according to the height of blade 13, make hydraulic oil enter inferior part of the cylinder block or the top of vertical hydraulic cylinder 2, utilize thus the piston rod on it to promote up or down vertical push rod 4, be with dynamic height to regulate platform 5 to move up and down simultaneously, when highly regulating platform 5 to reach blade 13 top correct position, the pressure stability that keeps vertical hydraulic pump 2, has highly regulated; With hand rotational angle, regulate platform 19 afterwards, reach after the angle meeting, tighten holding screw 20, by angular adjustment platform 19 with highly regulate platform 5 to interfix, angular adjustment completes; Then make hydraulic oil enter four clamping hydraulic cylinders, 8 upper cylinder body rear portions, utilize thus piston rod promotion push rod 10 and two clamping devices 12 on it to shift to blade 13 tops, until blade 13 tops are clamped, keep clamping hydraulic cylinder 8 pressure stabilitys, at this moment just can process the blade tip of blade 13 upper ends.After process finishing, make hydraulic oil enter four clamping hydraulic cylinders, 8 upper cylinder bodies anterior, utilize thus the piston rod on it to drive push rod 10 and two clamping devices 12 to remove blade 13 tops, then make hydraulic oil enter the front portion of horizontal hydraulic cylinder 21 upper cylinder bodies, utilize thus the piston rod on it to drive the mobile terminal 11 of horizontal push 20 and lower end fixed clamping device 3 to deviate from stiff end 9, until unclamp the bottom of blade 13, finally by blade 13 from angular adjustment platform 19 with highly regulate in the through hole platform 5 and take out and can complete whole process.
It is emphasized that; embodiment of the present invention is illustrative; rather than determinate; therefore the present invention is not limited to the embodiment described in the specific embodiment; every other embodiments that drawn according to technical scheme of the present invention and other this similar principles by those skilled in the art, belong to the scope of protection of the invention equally.

Claims (3)

1. a blade tip fixture for processing system, is characterized in that: it comprise base (1), vertical hydraulic cylinder (2), lower end fixed clamping device (3), vertically push rod (4), highly regulate platform (5), two upright guide rails (7), four clamping hydraulic cylinders (8), four push rods (10), two clamping devices (12), angular adjustment platform (19), horizontal push (20), horizontal hydraulic cylinder (21), hydraulic cylinder cushion block (22), fixed muffle (23) and two horizontal guide rails (24); Wherein base (1) is rectangle tabularly, is horizontally disposed with; Two horizontal guide rails (24) are arranged on the middle part, surface of base (1) along the length direction standoff distance of base (1); Lower end fixed clamping device (3) is comprised of stiff end (9) and mobile terminal (11), and wherein the lower end of stiff end (9) is arranged on surperficial one end of base (1), and mobile terminal (11) are arranged on two horizontal guide rails (24) in a movable manner; The lower end of vertical hydraulic cylinder (2) upper cylinder body is fixed on the middle part, surperficial one end of base (1), and the piston rod of upper end is connected with the lower end of vertical push rod (4) after running through stiff end (9); The lower end of two upright guide rails (7) is run through respectively after lower end fixed clamping device (3) is gone up the position, front and back of stiff end (9) and is connected with the surface of base (1), and position before and after the one end that highly regulates platform (5) is run through in upper end simultaneously; Vertically the upper end of push rod (4) is fixed on the position highly regulating between upper two upright guide rails of platform (5) (7); Hydraulic cylinder cushion block (22) is fixed on the surperficial other end of base (1); Fixed muffle (23) is arranged on base (1) surface being positioned between two horizontal guide rails (24) and hydraulic cylinder cushion block (22); Horizontal hydraulic cylinder (21) is arranged on the upper end of hydraulic cylinder cushion block (22), piston rod level on it is connected with the rear end of horizontal push (20) after running through fixed muffle (23) top, and the front end of horizontal push (20) is connected on the mobile terminal (11) of lower end fixed clamping device (3); Angular adjustment platform (19) is arranged on the surface that highly regulates platform (5) in the mode that can horizontally rotate, and angular adjustment platform (19) and highly regulate the middle part of platform (5) to be formed with respectively a through hole being interconnected; Four clamping hydraulic cylinders (8) are divided into two groups side by side and are symmetricly set on position, through hole both sides on angular adjustment platform (19) surface, and the piston rod on four clamping hydraulic cylinders (8) is oppositely arranged between two, the front end of every piston rod is connected with a push rod (10); Anterior being connected with a clamping device (12) of two push rods (10) in every group simultaneously; And vertical hydraulic cylinder (2), horizontal hydraulic cylinder (21) and four clamping hydraulic cylinders (8) are connected with hydraulic system simultaneously.
2. blade tip fixture for processing system according to claim 1, is characterized in that: described blade tip fixture for processing system also comprises that one is arranged on and highly regulates platform (5) upper, for locking the holding screw (20) of angular adjustment platform (19).
3. blade tip fixture for processing system according to claim 1, is characterized in that: described angular adjustment platform (19) and highly to regulate the through hole on platform (5) be circular hole.
CN201310470743.0A 2013-10-08 2013-10-08 A kind of blade tip fixture for processing system Expired - Fee Related CN103567789B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310470743.0A CN103567789B (en) 2013-10-08 2013-10-08 A kind of blade tip fixture for processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310470743.0A CN103567789B (en) 2013-10-08 2013-10-08 A kind of blade tip fixture for processing system

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CN103567789B CN103567789B (en) 2015-09-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104369020A (en) * 2014-11-13 2015-02-25 四川成发航空科技股份有限公司 Fixture for machining of high-temperature alloy precision casting blade
CN105666210A (en) * 2016-04-17 2016-06-15 柴德维 Fastening device for columnar workpiece
CN108296807A (en) * 2017-01-11 2018-07-20 天津市信雅机械股份有限公司 A kind of steel clamping device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0599670A1 (en) * 1992-09-29 1994-06-01 Helis S.A. Gantry milling and boring machine
US20070246876A1 (en) * 2006-04-21 2007-10-25 The Boeing Company Reconfigurable Low-Profile Pneumatic Edge-Clamp Systems and Methods
CN102357813A (en) * 2011-09-09 2012-02-22 山东大学 Fixture for processing and detecting blade of aircraft engine
CN102989795A (en) * 2012-12-25 2013-03-27 辽宁工程技术大学 Blade clamp with automatically adjusted diameters
CN203018721U (en) * 2012-12-03 2013-06-26 沈阳黎明航空发动机(集团)有限责任公司 Positioning fixture platform for blade

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0599670A1 (en) * 1992-09-29 1994-06-01 Helis S.A. Gantry milling and boring machine
US20070246876A1 (en) * 2006-04-21 2007-10-25 The Boeing Company Reconfigurable Low-Profile Pneumatic Edge-Clamp Systems and Methods
CN102357813A (en) * 2011-09-09 2012-02-22 山东大学 Fixture for processing and detecting blade of aircraft engine
CN203018721U (en) * 2012-12-03 2013-06-26 沈阳黎明航空发动机(集团)有限责任公司 Positioning fixture platform for blade
CN102989795A (en) * 2012-12-25 2013-03-27 辽宁工程技术大学 Blade clamp with automatically adjusted diameters

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104369020A (en) * 2014-11-13 2015-02-25 四川成发航空科技股份有限公司 Fixture for machining of high-temperature alloy precision casting blade
CN105666210A (en) * 2016-04-17 2016-06-15 柴德维 Fastening device for columnar workpiece
CN108296807A (en) * 2017-01-11 2018-07-20 天津市信雅机械股份有限公司 A kind of steel clamping device

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Granted publication date: 20150930

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