CN112440199A - Device for precisely machining blade by abrasive flow - Google Patents
Device for precisely machining blade by abrasive flow Download PDFInfo
- Publication number
- CN112440199A CN112440199A CN202011419833.3A CN202011419833A CN112440199A CN 112440199 A CN112440199 A CN 112440199A CN 202011419833 A CN202011419833 A CN 202011419833A CN 112440199 A CN112440199 A CN 112440199A
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- screw
- belt wheel
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- 238000003754 machining Methods 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003082 abrasive agent Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000000227 grinding Methods 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
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/003—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor whereby the workpieces are mounted on a holder and are immersed in the abrasive material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a device for precisely machining a blade by abrasive flow, which comprises a transmission part, a lifting device part, a clamp part, a stirring part and an auxiliary part, wherein the transmission part comprises a motor, a key, a small belt wheel, a clamping ring, a belt, a large belt wheel, a bearing assembly, a bolt and a nut matched with the bearing assembly, a fixing plate, a driven shaft and a matched screw, the lifting device part comprises a fixed seat, a guide pillar, a hydraulic cylinder, a screw, a bolt and a matched nut, the clamp part comprises a clamp body, a rubber block, a clamp cover, a blade and a matched screw, the stirring part comprises a stirring body, a key, a hydraulic motor, a bolt and a matched nut, and the auxiliary part comprises a workbench, a valve and a threaded pipe. The abrasive flow precision machining device is convenient to install, simple to operate, safe and reliable in work, suitable for performing abrasive flow precision machining on the blade and high in production efficiency.
Description
Technical Field
The invention relates to the technical field of abrasive flow machining, in particular to a device for precisely machining a blade by using an abrasive flow.
Background
The blade is a very critical typical part in an aircraft engine, and meanwhile, the blade is used as the part with the largest number in the engine, and the manufacturing precision of the blade directly influences the performance and the service life of the engine. The blade of the aero-engine is characterized by multiple types, large quantity, complex shape surface, large torsion angle, difficult molding, high precision requirement and the like, the materials are mostly stainless steel and titanium alloy, the machining workload of the blade is large, the precision requirement is high, the structure is complex, the manufacturing cost is high, and the production efficiency is low.
Abrasive Flow Machining (AFM), also known as extrusion honing, is a novel process technology for performing finish Machining such as surface polishing, chamfering and deburring on a workpiece under pressure by using a flowable viscoelastic polymer loaded with an Abrasive. The processing technology is particularly suitable for removing and polishing the burrs of the inaccessible areas such as complex surfaces of the inner cavity of the workpiece, internal crossed holes and the like.
Disclosure of Invention
The invention aims to solve the problem of difficult precision machining of blades and provides a device for precisely machining blades by abrasive flow, wherein the blades are arranged in a clamp, a clamp cover is fixed with the clamp body by screws, the clamp body is connected with a driven shaft by screws, a base and a hydraulic cylinder are arranged on a workbench by bolts, a guide post is connected with a push rod of the hydraulic cylinder by screws and is arranged in a chute of the base, a motor and a fixed plate are fixed on the guide post by screws, a bearing assembly is arranged on the fixed plate by bolts, the clamp body is driven to move up and down by controlling the up and down movement of the guide post by the hydraulic cylinder, the motor drives a small belt wheel to rotate and drives a large belt wheel to rotate by belt transmission, thereby driving a workpiece to rotate and ensuring more uniform machining, the hydraulic motor is arranged on the workbench by bolts, a stirring body is arranged in an abrasive cavity and is connected with the hydraulic, the abrasive particle flow medium is effectively prevented from precipitating, and the threaded pipe is installed at the bottom of the abrasive cavity through threaded connection and is connected with the valve. After the motor is electrified, the blade rotates in the abrasive cavity, so that the polishing of the surface of the blade is realized, and the residual stress is reduced.
In order to solve the technical problems, the invention provides the following technical scheme: the device for precisely machining the blade by abrasive flow is characterized by comprising a transmission part, a lifting device part, a clamp part, a stirring part and an auxiliary part, wherein the transmission part comprises a motor, a key, a small belt wheel, a clamping ring, a belt, a large belt wheel, a bearing assembly, a bolt and a nut matched with the bearing assembly, a fixing plate, a driven shaft and a matched screw, the lifting device part comprises a fixing seat, a guide pillar, a hydraulic cylinder, a screw, a bolt and a matched nut, the clamp part comprises a clamp body, a rubber block, a clamp cover, a blade and a matched screw, the stirring part comprises a stirring body, a key, a hydraulic motor, a bolt and a matched nut, and the auxiliary part comprises a workbench, a valve and a threaded pipe.
Further, preferably, the motor and the fixed plate are both provided with through holes and are in threaded connection with the guide pillars through screw matching, the small belt wheel is provided with a key groove and is connected with a motor output shaft through a key, the motor output shaft is provided with two clamping grooves which are respectively a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are respectively positioned at the intersection of the small belt wheel spoke and the motor output shaft and are matched with the clamping grooves through the clamping rings to fix the small belt wheel, the bearing assembly is connected with the fixed plate through a bolt, the large belt wheel is provided with a key groove which is marked as the first clamping groove and is matched with the driven shaft through the key, the lower part of the driven shaft is provided with a flange plate which is marked as the first flange plate, the upper part of the driven shaft is provided with a key groove which is marked as the second clamping groove and two clamping grooves which are marked as the third, the first flange plate is provided with a through hole and is connected with the clamp body through a screw, and the belt connects the large belt wheel with the small belt wheel to realize transmission between the motor output shaft and the driven shaft.
Further, preferably, the bottom of the fixing seat is provided with a through hole and connected with the workbench through a bolt, a square sliding groove is formed in the fixing seat and matched with the guide pillar, threaded holes are formed in the top, the bottom and the side faces of the guide pillar and connected with the fixing plate and the motor through screws respectively, a through hole is formed in the bottom of the hydraulic cylinder and connected with the workbench through a bolt, a push rod is arranged at the top of the hydraulic cylinder, a flange plate is arranged at the top of the push rod and marked as a second flange plate, and the second flange plate is provided with a through hole and matched.
Further, as preferred, the anchor clamps body is equipped with blind hole, screw hole, polygon recess, the rubber block is arranged in the anchor clamps body blind hole, is convenient for unload after the processing is accomplished, the blade is arranged in the polygon recess, the anchor clamps lid is equipped with the through-hole and accomplishes the clamping of blade through screw and the cooperation of the last screw hole of the anchor clamps body.
Further, preferably, the stirring body is provided with a key groove marked as a key groove III and connected with the hydraulic motor through a key, and the bottom of the hydraulic motor is provided with a through hole and connected with the workbench through a bolt.
Further, as preferred, the workstation is equipped with abrasive material chamber, through-hole, abrasive material chamber bottom is equipped with the screw hole and is connected with the screwed pipe, the valve is connected with the screwed pipe and utilizes the valve to control the recovery of abrasive material.
Drawings
FIG. 1 is a schematic view of the general assembly of the device
FIG. 2 is a partially exploded view of the clamp
FIG. 3 is a schematic diagram of a part of an explosion of the lifting device
FIG. 4 is an exploded view of the stirring section
FIG. 5 is a schematic view of a worktable
FIG. 6 is a schematic view of the clamp
FIG. 7 is a schematic view of a driven shaft
FIG. 8 is a schematic view of a fixing plate
FIG. 9 is a schematic view of the guide post
FIG. 10 is a schematic view of a fixing base
FIG. 11 is a schematic view of a blade
FIG. 12 is a schematic view of a stirring body
In the figure: 1. a threaded pipe, 2, a valve, 3, a workbench, 3-1, four through holes matched with the workbench and a hydraulic motor, 3-2, through holes matched with the workbench and a stirring body, 3-3, four through holes matched with the workbench and a fixed seat, 3-4, four through holes matched with the workbench and a hydraulic cylinder, 3-5, a grinding material cavity, 4, a clamp cover, 5, a clamp body, 5-1, a blind hole, 5-2, a polygonal groove, 5-3, a threaded hole matched with the clamp cover, 6, a driven shaft, 7, a bearing assembly, 8, a large belt wheel, 9, a clamping ring, 10, a belt, 11, a fixed plate, 12, a small belt wheel, 13, a clamping ring, 14, a motor, 15, a guide pillar, 16, a fixed seat, 16-1, a through hole matched with the fixed seat and the workbench, 16-3, a sliding groove matched with the fixed seat and the guide pillar, 17. hydraulic motor, 18, blade, 19, rubber block, 20, stirring body, 21, key, 22 and hydraulic cylinder.
Detailed Description
The invention provides a device for precisely machining a blade by abrasive flow, which is clearly and completely described in the following by combining with the attached drawings in the embodiment of the invention, and obviously, the described embodiment is only a part of the embodiment of the invention, but not all the embodiments. Other embodiments, which can be derived by one of ordinary skill in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.
The invention mainly comprises five parts, namely a transmission part, a lifting device part, a clamp part, a stirring part and an auxiliary part. Because the invention is a composite structure, the installation sequence from bottom to top is adopted. The auxiliary part comprises a workbench (3), a valve (2) and a threaded pipe (1), wherein the workbench (3) is provided with an abrasive cavity (3-5) and a through hole, the bottom of the abrasive cavity (3-5) is provided with a threaded hole and is connected with the threaded pipe (1), and the valve (2) is connected with the threaded pipe (1) and controls the recovery of abrasive materials by utilizing the valve. Thereby achieving the mounting work of the auxiliary part of the invention.
The stirring part consists of a stirring body (20), a key (21), a hydraulic motor (17), a bolt and a matching nut, wherein the stirring body (20) is provided with a key groove marked as key groove III, the axis of the stirring body is the same as the axis of a through hole (3-2) matched with the stirring body on a workbench and is connected with the hydraulic motor (17) through the key (21), the bottom of the hydraulic motor is provided with a through hole, and the bolt penetrates through the four through holes (3-1) matched with the workbench and the hydraulic motor to complete the fixation of the hydraulic motor, so that the installation work of the stirring part is realized.
The lifting device part consists of a fixed seat (16), a guide post (15), a hydraulic cylinder (22), a screw, a bolt and a matching nut, the bottom of the fixed seat (16) is provided with a through hole (16-1) and the fixed seat is installed by bolts passing through four through holes (3-3) matched with the fixed seat and the workbench, a square sliding groove (16-3) is arranged in the fixed seat and matched with the guide post (15), the top, the bottom and the side of the guide post are provided with threaded holes and are respectively connected with a fixing plate (11) and a motor (14) through screws, the bottom of the hydraulic cylinder (22) is provided with a through hole, bolts pass through four through holes (3-4) matched with the hydraulic cylinder and the workbench to complete the fixation of the hydraulic cylinder, the top of the hydraulic cylinder is provided with a push rod, and a flange plate is arranged at the top of the push rod and marked as a second flange plate, and the second flange plate is provided with a through hole and is matched with a threaded hole at the bottom of the guide pillar (15) through a screw. Thereby realizing the installation work of the lifting device part of the invention.
The clamp part comprises a clamp body (5), a rubber block (19), a clamp cover (4), a blade (18) and a matched screw, wherein the clamp body is provided with a blind hole (5-1), a threaded hole (5-3) and a polygonal groove (5-2), the rubber block (19) is arranged in the blind hole (5-1), unloading is facilitated after processing is completed, the blade is arranged in the polygonal groove (5-2), and the clamp cover (4) is provided with a through hole and passes through the threaded hole (5-3) matched with the clamp cover by the screw to complete clamping of the blade. Thereby achieving the mounting work of the jig part of the invention.
The transmission part consists of a motor (14), a key, a small belt wheel (12), snap rings (9, 13), a belt (10), a large belt wheel (8), a bearing assembly (7), a bolt and a nut matched with the motor, a fixing plate (11), a driven shaft (6) and a matched screw, wherein the motor (14) and the fixing plate (11) are both provided with through holes and are in threaded connection with a guide pillar (15) through screw matching, the small belt wheel (12) is provided with a key groove and is connected with a motor output shaft through the key, the motor output shaft is provided with two clamping grooves which are a first clamping groove and a second clamping groove respectively, the first clamping groove and the second clamping groove are respectively positioned at the intersection of a small belt wheel spoke and the motor output shaft and are matched with the clamping grooves through the snap ring (9) to fix the small belt wheel, the bearing assembly (7) is connected with the fixing plate (11) through the bolt, the large, and cooperate through key and driven shaft (6), the driven shaft lower part is equipped with the ring flange, marks as ring flange one, and the top is equipped with the keyway, marks as keyway two and two draw-in grooves, marks as draw-in groove three and draw-in groove four, draw-in groove three and draw-in groove four are located the crossing department of big band pulley spoke and driven shaft respectively and fix big band pulley through snap ring and draw-in groove three and the cooperation of draw-in groove four, be equipped with the through-hole on the ring flange one and pass through screw and anchor clamps body coupling, the belt is connected big band pulley and little band pulley, realizes the transmission between motor output shaft. Thereby realizing the mounting work of the transmission part of the invention.
When the abrasive flow precise processing blade is operated, firstly, abrasive is injected into an abrasive cavity (3-5), then a hydraulic motor (17) is electrified to enable a stirring body (20) to rotate to prevent the abrasive from precipitating, then a blade (18) is clamped in a fixture body (5), the extending height of a push rod of a hydraulic cylinder (22) is adjusted to enable the blade (18) to be completely immersed into the abrasive, and finally a motor (14) is electrified to start the abrasive flow precise processing blade.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an abrasive flow precision finishing blade's device which characterized in that: the device comprises a transmission part, a lifting device part, a clamp part, a stirring part and an auxiliary part, wherein the transmission part comprises a motor, a key, a small belt wheel, a clamping ring, a belt, a large belt wheel, a bearing assembly, a bolt and a nut matched with the bearing assembly, a fixing plate, a driven shaft and a matched screw, the lifting device part comprises a fixing seat, a guide pillar, a hydraulic cylinder, a screw, a bolt and a matched nut, the clamp part comprises a clamp body, a rubber block, a clamp cover, a blade and a matched screw, the stirring part comprises a stirring body, a key, a hydraulic motor, a bolt and a matched nut, and the auxiliary part comprises a workbench, a valve and a threaded pipe.
2. The apparatus for precision machining of blades by abrasive flow according to claim 1, wherein: the motor and the fixed plate are both provided with through holes and are in threaded connection with the guide pillars through screw matching, the small belt wheel is provided with a key groove and is connected with a motor output shaft through a key, the motor output shaft is provided with two clamping grooves which are respectively a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are respectively positioned at the intersection of the spoke of the small belt wheel and the motor output shaft and are matched with the clamping grooves through clamping rings to fix the small belt wheel, the bearing assembly is connected with the fixed plate through bolts, the large belt wheel is provided with a key groove which is marked as a first key groove and is matched with the driven shaft through a key, the lower part of the driven shaft is provided with a flange which is marked as a first flange, the first flange is provided with a key groove which is marked as a second key groove and two clamping grooves which are marked as a third clamping groove and a fourth clamping groove, the first flange plate is provided with a through hole and is connected with the clamp body through a screw, and the belt connects the large belt wheel with the small belt wheel to realize transmission between the motor output shaft and the driven shaft.
3. The apparatus for precision machining of blades by abrasive flow according to claim 1, wherein: the bottom of the fixed seat is provided with a through hole and is connected with the workbench through a bolt, a square sliding groove is formed in the fixed seat and is matched with the guide pillar, the top, the bottom and the side surface of the guide pillar are provided with threaded holes and are respectively connected with the fixed plate and the motor through screws, the bottom of the hydraulic cylinder is provided with a through hole and is connected with the workbench through a bolt, the top of the hydraulic cylinder is provided with a push rod, the top of the push rod is provided with a flange plate marked as a second flange plate, and the second flange plate is provided with.
4. The apparatus for precision machining of blades by abrasive flow according to claim 1, wherein: the fixture body is equipped with blind hole, screw hole, polygon recess, the rubber block is arranged in the fixture body blind hole, is convenient for unload after the processing is accomplished, the blade is arranged in the polygon recess, the clamp lid is equipped with the through-hole and accomplishes the clamping of blade through screw and the cooperation of screw hole on the fixture body.
5. The apparatus for precision machining of blades by abrasive flow according to claim 1, wherein: the stirring body is provided with a key groove, is marked as a key groove III and is connected with the hydraulic motor through a key, and the bottom of the hydraulic motor is provided with a through hole and is connected with the workbench through a bolt.
6. The apparatus for precision machining of blades by abrasive flow according to claim 1, wherein: the workbench is provided with an abrasive cavity and a through hole, the bottom of the abrasive cavity is provided with a threaded hole and is connected with a threaded pipe, and the valve is connected with the threaded pipe and controls the recovery of the abrasive by utilizing the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419833.3A CN112440199A (en) | 2020-12-09 | 2020-12-09 | Device for precisely machining blade by abrasive flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419833.3A CN112440199A (en) | 2020-12-09 | 2020-12-09 | Device for precisely machining blade by abrasive flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112440199A true CN112440199A (en) | 2021-03-05 |
Family
ID=74739420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011419833.3A Pending CN112440199A (en) | 2020-12-09 | 2020-12-09 | Device for precisely machining blade by abrasive flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112440199A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211293A (en) * | 2021-05-11 | 2021-08-06 | 长春理工大学 | Equipment for precisely machining encoder bearing inner ring by abrasive flow |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1034765A (en) * | 1951-02-03 | 1953-07-31 | Improvements to gas turbines, such as those used for jet propelled airplanes and similar applications | |
| CN103042461A (en) * | 2013-01-07 | 2013-04-17 | 扬州蓝井化工有限公司 | Piston ring honing device and piston ring honing method |
| CN105382672A (en) * | 2015-12-10 | 2016-03-09 | 长春理工大学 | Device based on flexible abrasive particle flow and for polishing vane wheel |
| CN109200872A (en) * | 2018-10-12 | 2019-01-15 | 合肥合茂电子科技有限公司 | A kind of automatic stirring grinding device |
| CN208614623U (en) * | 2018-08-02 | 2019-03-19 | 成都工贸职业技术学院 | High-pressure compressor blade dovetail tenon clamping fixture |
| CN110319801A (en) * | 2019-07-11 | 2019-10-11 | 中国航发航空科技股份有限公司 | A kind of circular-arc bottom face tenon blade three-dimensional coordinates measurement fixture |
| CN209665197U (en) * | 2019-03-21 | 2019-11-22 | 中国航发商用航空发动机有限责任公司 | Rotor blade weight square measured material |
| CN211103479U (en) * | 2019-08-29 | 2020-07-28 | 南京星合精密智能制造研究院有限公司 | Be used for one-way abrasive flow processingequipment of complicated runner of turboshaft engine diffuser |
| CN214237676U (en) * | 2020-12-09 | 2021-09-21 | 长春理工大学 | Device for precisely machining blade by abrasive flow |
-
2020
- 2020-12-09 CN CN202011419833.3A patent/CN112440199A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1034765A (en) * | 1951-02-03 | 1953-07-31 | Improvements to gas turbines, such as those used for jet propelled airplanes and similar applications | |
| CN103042461A (en) * | 2013-01-07 | 2013-04-17 | 扬州蓝井化工有限公司 | Piston ring honing device and piston ring honing method |
| CN105382672A (en) * | 2015-12-10 | 2016-03-09 | 长春理工大学 | Device based on flexible abrasive particle flow and for polishing vane wheel |
| CN208614623U (en) * | 2018-08-02 | 2019-03-19 | 成都工贸职业技术学院 | High-pressure compressor blade dovetail tenon clamping fixture |
| CN109200872A (en) * | 2018-10-12 | 2019-01-15 | 合肥合茂电子科技有限公司 | A kind of automatic stirring grinding device |
| CN209665197U (en) * | 2019-03-21 | 2019-11-22 | 中国航发商用航空发动机有限责任公司 | Rotor blade weight square measured material |
| CN110319801A (en) * | 2019-07-11 | 2019-10-11 | 中国航发航空科技股份有限公司 | A kind of circular-arc bottom face tenon blade three-dimensional coordinates measurement fixture |
| CN211103479U (en) * | 2019-08-29 | 2020-07-28 | 南京星合精密智能制造研究院有限公司 | Be used for one-way abrasive flow processingequipment of complicated runner of turboshaft engine diffuser |
| CN214237676U (en) * | 2020-12-09 | 2021-09-21 | 长春理工大学 | Device for precisely machining blade by abrasive flow |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211293A (en) * | 2021-05-11 | 2021-08-06 | 长春理工大学 | Equipment for precisely machining encoder bearing inner ring by abrasive flow |
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