CN107309651A - The clamp for machining and processing method of a kind of special-shaped groove - Google Patents
The clamp for machining and processing method of a kind of special-shaped groove Download PDFInfo
- Publication number
- CN107309651A CN107309651A CN201710509732.7A CN201710509732A CN107309651A CN 107309651 A CN107309651 A CN 107309651A CN 201710509732 A CN201710509732 A CN 201710509732A CN 107309651 A CN107309651 A CN 107309651A
- Authority
- CN
- China
- Prior art keywords
- special
- shaped groove
- machining
- clamp
- chassis
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Abstract
The present invention relates to a kind of clamp for machining of special-shaped groove and processing method, processing method includes first removing the most of surplus of special-shaped groove using linear cutter mode, and it is 0.01 millimeter to 0.05 millimeter to reserve abnormity groove allowance；Then by special-shaped groove parts fixation to fixture；Again by special-shaped groove part and fixture integral installation to abrasive Flow lathe, the remaining allowance of special-shaped groove is removed using abrasive Flow Machining mode；Finally special-shaped groove part is unloaded from fixture and abrasive Flow lathe, after being cleaned to special-shaped groove part, storage is examined；The technical scheme provided using the present invention, the processing method being combined using high speed WEDM with abrasive Flow grinding, first most of allowance is removed using high speed WEDM, roughing is molded, shaped again with abrasive particle medium grinding method, the surface roughness of special-shaped groove surrounding is substantially increased, processing cost is reduced, improves machining accuracy and crudy.
Description
Technical field
The present invention relates to the clamp for machining and processing method of machining technology field, more particularly to a kind of special-shaped groove.
Background technology
At present, with manufacturing development, then aerospace industry field widely use it is many to requirement on machining accuracy very
High small parts, this kind of part often has some specific uses, thus needs on this kind of part to design and process one
A little abnormity grooves, and during special-shaped groove on this kind of part is processed, because design requirement machining accuracy is higher, its rough surface
Degree requires to be Ra1.6, causes to manufacture processing difficulties, is all difficult to meet according to processing methods such as conventional slotting milling, grinding, millings
The requirement of machining accuracy, for example, it is necessary to using special milling cutter perpendicular to the side of special-shaped groove when using milling method
To slotting milling is carried out, this mode easily makes workpiece produce deformation in the presence of cutting force, causes machining accuracy and the position of groove
Put that precision is relatively low, the surface roughness of groove is not met in design requirement, process, and the loss of milling cutter tool is very big, specially
With high costs with form cutter, some special form cutters can not even put into practical stage, it is impossible to adapt to large batch of
Industrial production needs；In the prior art, if processing this kind of special-shaped groove using high speed WEDM or middle wire line cutting technology,
Then groove surrounded surface roughness is about Ra2.0, if wet blast processing method is reused, due to the chi of wet sand-aerating machine polish parts
It is very little to change greatly, then part groove surface can be made to produce larger deformation, groove end face is produced larger taper, make processing essence
Degree is difficult to ensure that, and the polishing time required for use wet sand-aerating machine polish parts is very long, have impact on the processing efficiency of part, plus
Work result generation percent defective is more, and production cost is high.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of clamp for machining of special-shaped groove and processing method.
The invention provides a kind of clamp for machining of special-shaped groove, the clamp for machining includes chassis, positioning disk, cover plate,
Positioning disk is connected using screw A and alignment pin with chassis upper surface, mandrel is provided with center chassis axis, positioning disk upper surface is set
Fluted, cover plate is set on mandrel, is connected as one cover plate with chassis through positioning disk using screw B, on the fixture
Provided with the abrasive material through hole through chassis, positioning disk and cover plate.
It is characterized in that：The clamp for machining is also included on the outside of locking key, the chassis, on the outside of positioning disk and on the outside of cover plate
The notch matched with locking key is respectively equipped with, locking key is contained in notch and by screw C with being connected on the outside of the chassis.
The alignment pin is straight pin, the alignment pin using the center chassis axis be pivot according to circumference array
It is evenly arranged on the outside of the abrasive material through hole.
Present invention also offers a kind of processing method of special-shaped groove, comprise the following steps:
Step one:More than one piece blank is provided, region to be processed is marked on each part blank respectively, is treated using wire cutting roughing
Machining area, and reserved 0.01mm to 0.05mm allowance；
Step 2：By blank clamping on a kind of clamp for machining of special-shaped groove as claimed in claim 1；
Step 3：The clamp for machining and blank that step 2 clamping is completed are installed on abrasive Flow lathe, use abrasive Flow
Lathe finishes region to be processed；
Step 4:Clamp for machining and blank after completion step 3 is unloaded from abrasive Flow lathe, by blank from such as
Unloaded in a kind of clamp for machining of special-shaped groove described in claim 1, after being cleaned to blank, examine storage.
Comprise the following steps described in the step one the step of region to be processed using wire cutting roughing：
Step 1：Go out fabrication hole in the region drilling to be processed using drilling machine；
Step 2：Make wire cutting machine tool Top electrode silk through fabrication hole described in step 1, make wire electrode with more than 10m/s's
Wire travelling speed cuts the region to be processed.
Technique bore dia described in the step 1 is 1 millimeter.
Wire electrode described in the step 2 is tungsten-molybdenum alloy silk.
The step of finishing region to be processed using abrasive Flow lathe in the step 3 comprises the following steps：
Step 1：The allowance according to step one divided by 0.005 obtain abrasive medium cycle-index value N；
Step 2：Making abrasive medium, reciprocation cycle moves n times from bottom to top, from top to bottom with constant speed, removes described add
Spare time measures.
The beneficial effects of the present invention are：
Using the processing method and fixture of special-shaped groove part provided by the present invention, the clamp for machining include chassis,
Positioning disk, cover plate, positioning disk are connected using screw A and alignment pin with chassis upper surface, and mandrel is provided with center chassis axis, fixed
Position disk upper surface is provided with groove, and cover plate is set on mandrel, and cover plate and chassis are connected as into one through positioning disk using screw B
Body, the fixture is provided with the abrasive material through hole through chassis, positioning disk and cover plate；The processing method includes first using wire cutting
Processing mode shapes special-shaped groove sharp processing, and reserved allowance is 0.01 millimeter to 0.05 millimeter；Then blank is filled
On folder to fixture；Again by blank and fixture integral installation to abrasive Flow lathe, blank is finished using abrasive Flow lathe；
Finally blank and clamp for machining are unloaded from abrasive Flow lathe, to shaping after blank clean after, examine storage；
The technical scheme provided using the present invention, the processing being combined using faster wire cutting wire travelling speed with abrasive Flow grinding
Method, first removes most of material on blank, roughing shaping, surplus processing using faster wire cutting wire travelling speed wire cutting
Surplus is 0.01mm~0.05mm, then is finish-machined to shape with the grinding of abrasive particle medium, substantially increases the surface of special-shaped groove surrounding
Roughness, reduces processing cost, improves machining accuracy and crudy.
Brief description of the drawings
Fig. 1 is the axial sectional view of clamp for machining of the present invention；
Fig. 2 is the top view of clamp for machining of the present invention；
Fig. 3 is scheme of installation of the clamp for machining of the present invention on abrasive particle flow device；
Fig. 4 is the structural representation of positioning disk of the present invention.
In figure：1- chassis, 2- positioning disks, 3- cover plates, 4- screws A, 5- alignment pin, 6- mandrels, 21- grooves, 7- screw B,
Abrasive material passage under 8- abrasive material through holes, 9- locking keys, 10- screws C, 11- notch, 12-, the upper abrasive material passages of 13-, 14- abrasive Flows are set
It is standby.
Embodiment
Technical scheme is described further below in conjunction with accompanying drawing, but required protection domain does not limit to
In described；
The invention provides a kind of clamp for machining of special-shaped groove and processing method, as shown in Figure 1, Figure 2, Figure 4 shows, processed clip
Tool includes chassis 1, positioning disk 2, cover plate 3, and positioning disk 2 is connected using screw A4 and alignment pin 5 with the upper surface of chassis 1, in chassis 1
Mandrel 6 is provided with heart axis, the upper surface of positioning disk 2 is provided with groove 21, and cover plate 3 is set on mandrel 6, it is fixed to be passed through using screw B7
Position disk 2 connects as one cover plate 3 with chassis 1, and fixture is provided with the abrasive material through hole 8 through chassis 1, positioning disk 2 and cover plate 3.
Each design of part is simple on the technical scheme provided using the present invention, fixture, and easily manufactured, special-shaped groove part is covered on groove
In 21, the size of abrasive material through hole 8 matches with special-shaped groove, and screw A4 is preferably 4 soket head cap screws, and alignment pin 5 is preferably 2
Individual, screw B7 is preferably 4 hexagon socket head cap screws, so as under conditions of structural strength is met, make to act on special-shaped groove part
Active force on end face is more uniform, and the setting of mandrel 6, and the installation and removal for arranging fixture are very convenient, it is to avoid
Need, to carrying out part the operation such as centering, to save labour, improve efficiency in process, it is further, excellent
By special-shaped groove part, circumference array is evenly arranged centered on center chassis axis for choosing, so as to can be completed pair in clamped one time
The processing of multiple special-shaped groove parts.
Clamp for machining also includes locking key 9, and the outside of chassis 1, the outside of positioning disk 2 and the outside of cover plate 3 are respectively equipped with and self-locking
The notch 11 that key 9 matches, locking key 9 is contained in notch 11 and is connected by screw C10 with the outside of chassis 1.Use the present invention
The technical scheme of offer, special-shaped groove part is contained in notch 11, is conducive to making end face and the positioning disk end of special-shaped groove part
Fit completely smooth in face, it is therefore prevented that the deformation that special-shaped groove part is produced in process, thus, improve machining accuracy.
Alignment pin 5 is straight pin, and alignment pin 5 is evenly arranged using the central axis of chassis 1 as pivot according to circumference array
In the outside of abrasive material through hole 8.The technical scheme provided using the present invention, alignment pin 5 is preferably straight pin, is conducive to making special-shaped groove
The end face of part is fitted smooth completely with positioning side surface, it is therefore prevented that the deformation that special-shaped groove part is produced in process,
Clamping of the special-shaped groove part in fixture is more uniformly stressed, and the use of straight pin improves the knot of fixture on the whole
Structure intensity, extends the service life of fixture, thus, the fixture is applied to the mass industrialized production of special-shaped groove part,
Improve production efficiency.
Processing method comprises the following steps:
Step one:More than one piece blank is provided, region to be processed is marked on each part blank respectively, is treated using wire cutting roughing
Machining area, and reserved 0.01mm to 0.05mm allowance；The technical scheme provided using the present invention, uses high-speed wire linear
Cutting can obtain relatively low machining accuracy, therefore can suitably reserve more allowance, specifically, can be according to part abnormity
The size and shape of groove part is determined.
Step 2：By blank clamping on a kind of clamp for machining of special-shaped groove as claimed in claim 1；Carried using the present invention
The technical scheme of confession, when special-shaped groove parts fixation is processed on fixture, manufacturing and designing for fixture will be according to abrasive Flow
Size and part to be processed size, the precision of equipment abrasive material channel diameter are determined, and use universal fixturing element as far as possible
Design and manufacture, to facilitate the handling of part；
As shown in figure 3, step 3：The clamp for machining and blank that step 2 clamping is completed are installed on abrasive Flow lathe,
Region to be processed is finished using abrasive Flow lathe；The technical scheme provided using the present invention, further, abrasive medium is used
The sticky matter mixed by organic carrier and abrasive material, flexible and plasticity can flow, organic carrier is excellent under stress
Elect vinylsiloxane rubber, transformer oil and oleic acid etc. as, abrasive material is preferably aluminum oxide, carborundum, boron carbide and diamond dust etc., mill
Expect that maximum stream flow is preferably 56L/min, further to improve the production efficiency of the present invention.
Step 4:By complete step 3 after clamp for machining and blank unloaded from abrasive Flow lathe, by blank from
Unloaded in clamp for machining, after being cleaned to blank, examine storage.The technical scheme provided using the present invention, uses fast wire winding
The processing method that wire cutting is combined with abrasive Flow grinding, first removes most of allowance using high speed WEDM,
Roughing is molded, and leaves 0.01mm~0.05mm allowance, then is shaped with abrasive particle medium grinding method, is greatly improved
The surface roughness of special-shaped groove surrounding, reduces processing cost, improves machining accuracy and crudy.
Comprise the following steps in step one the step of region to be processed using wire cutting roughing：
Step 1：Using drilling machine in the fabrication hole that region drill diameter to be processed is 1 millimeter；The skill provided using the present invention
Art scheme, the main function of wire cutting technology through hole is to wear silk operation before being processed for follow-up wire cutting process, if by
The special-shaped groove of processing part is enclosed slot then necessary drilling wire cutting technology through hole, if part to be processed abnormity groove right and wrong
Enclosed slot then can skip this step process, further, it is preferable to which wire cutting technology through-hole diameter is 1 millimeter, can meet big absolutely
The linear cutter demand of most existing parts；
Step 2：Wire cutting machine tool Top electrode silk is passed through fabrication hole in step 1, make wire electrode with more than 10m/s wire
Speed cuts region to be processed.The technical scheme provided using the present invention, the silk speed of fast wire winding is generally in 10m/s or so, cutting
General about 60 square millimeters/point of speed, maximum speed, which has, reaches square millimeter/point more than 200；Be conducive to improving linear cutter
Speed, improves production efficiency.
Further, wire electrode is tungsten-molybdenum alloy silk in step 2.
Region to be processed is finished in step 3 using abrasive Flow lathe to comprise the following steps：
Step 1：Abrasive medium cycle-index value N is obtained according to the allowance in step one divided by 0.005；Use this hair
The technical scheme of bright offer, further, to improve processing progress, it is necessary to the actual value of the allowance after being processed to step one
Measure, the cycle-index value of abrasive medium is calculated with the allowance measured value obtained；
Step 2：Making abrasive medium, evenly reciprocation cycle moves n times from bottom to top, from top to bottom, removes region to be processed
Allowance.The technical scheme provided using the present invention, during using abrasive Flow Machining method, abrasive medium is equivalent to a kind of nothing
The process tool of shape, abrasive medium often circulates the special-shaped groove of part to be processed 1 time during processing, general to remove 0.005 millimeter of material,
The cycle-index of abrasive medium is calculated, then can easily control fabrication cycles number of times of the abrasive medium in fixture, therefore, should
The setting of parameter is particularly significant for abrasive Flow Machining method, for example, when design accuracy requirement minimum in all special-shaped grooves
When size design value is 6.8 millimeters, actual measurement record value is 6.77 millimeters, then abrasive medium cycle-index can be identified as：
6.8-6.77/0.005=6 it is secondary.
Claims (8)
1. a kind of clamp for machining of special-shaped groove, it is characterised in that：Including chassis (1), positioning disk (2), cover plate (3), positioning disk
(2) it is connected using screw A (4) and alignment pin (5) with chassis (1) upper surface, mandrel (6) is provided with chassis (1) central axis, it is fixed
Position disk (2) upper surface is provided with groove (21), and cover plate (3) is set on mandrel (6), will through positioning disk (2) using screw B (7)
Cover plate (3) is connected as one with chassis (1), and the fixture is provided with the abrasive material through chassis (1), positioning disk (2) and cover plate (3)
Through hole (8).
2. a kind of clamp for machining of special-shaped groove as claimed in claim 1, it is characterised in that：The clamp for machining is also included certainly
It is respectively equipped with the outside of locking key (9), the chassis (1), on the outside of positioning disk (2) and on the outside of cover plate (3) groove matched with locking key (9)
Mouth (11), locking key (9) is contained in notch (11) and by screw C (10) with being connected on the outside of the chassis (1).
3. a kind of clamp for machining of special-shaped groove as claimed in claim 1, it is characterised in that：The alignment pin (5) is cylinder
Pin, the alignment pin (5) is evenly arranged in the abrasive material using the chassis (1) central axis as pivot according to circumference array
On the outside of through hole (8).
4. a kind of use a kind of processing method of the special-shaped groove of the clamp for machining of special-shaped groove as claimed in claim 1, its
It is characterised by：Comprise the following steps:
Step one:More than one piece blank is provided, region to be processed is marked on each part blank respectively, it is to be processed using wire cutting roughing
Region, and reserved 0.01mm to 0.05mm allowance；
Step 2：By blank clamping on a kind of clamp for machining of special-shaped groove as claimed in claim 1；
Step 3：The clamp for machining and blank that step 2 clamping is completed are installed on abrasive Flow lathe, use abrasive Flow lathe
Finish region to be processed；
Step 4:The clamp for machining and blank that complete after step 3 are unloaded from abrasive Flow lathe, by blank from such as right
It is required that being unloaded in a kind of clamp for machining of special-shaped groove described in 1, after being cleaned to blank, storage is examined.
5. a kind of processing method of special-shaped groove as claimed in claim 4, it is characterised in that：Used described in the step one
The step of wire cutting roughing region to be processed, comprises the following steps：
Step 1：Go out fabrication hole in the region drilling to be processed using drilling machine；
Step 2：Make wire cutting machine tool Top electrode silk through fabrication hole described in step 1, make wire electrode with more than 10m/s wire
Speed cuts the region to be processed.
6. a kind of processing method of special-shaped groove as claimed in claim 5, it is characterised in that：Technique described in the step 1
Bore dia is 1 millimeter.
7. a kind of processing method of special-shaped groove as claimed in claim 5, it is characterised in that：Electrode described in the step 2
Silk is tungsten-molybdenum alloy silk.
8. a kind of processing method of special-shaped groove as claimed in claim 4, it is characterised in that：Abrasive particle is used in the step 3
The step of stream lathe finishes region to be processed comprises the following steps：
Step 1：The allowance according to step one divided by 0.005 obtain abrasive medium cycle-index value N；
Step 2：Making abrasive medium, reciprocation cycle moves n times from bottom to top, from top to bottom with constant speed, removes more than the processing
Amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509732.7A CN107309651B (en) | 2017-06-28 | 2017-06-28 | A kind of clamp for machining and processing method of abnormity through slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509732.7A CN107309651B (en) | 2017-06-28 | 2017-06-28 | A kind of clamp for machining and processing method of abnormity through slot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107309651A true CN107309651A (en) | 2017-11-03 |
| CN107309651B CN107309651B (en) | 2019-05-14 |
Family
ID=60179737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710509732.7A Active CN107309651B (en) | 2017-06-28 | 2017-06-28 | A kind of clamp for machining and processing method of abnormity through slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107309651B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571257A (en) * | 2018-12-24 | 2019-04-05 | 铜陵精远线模有限责任公司 | A kind of more wolfram steel mold polishing clamps of abrasive grain flow device |
| CN111604817A (en) * | 2020-06-01 | 2020-09-01 | 吉林大学 | Abrasive flow precision finishing method and device |
| CN112692735A (en) * | 2020-12-22 | 2021-04-23 | 株洲钻石切削刀具股份有限公司 | Blade clamping base and blade clamping fixture |
| CN113910096A (en) * | 2021-10-26 | 2022-01-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Abrasive particle flow finishing device and method for annular part flow channel |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202169542U (en) * | 2010-06-03 | 2012-03-21 | 江尻隆夫 | Grinding device |
| CN202780853U (en) * | 2012-08-26 | 2013-03-13 | 中国南方航空工业(集团)有限公司 | Abrasive flow clamp |
| CN104440584A (en) * | 2014-11-04 | 2015-03-25 | 广东工业大学 | Abrasive flow micropore polishing device and polishing process thereof |
| CN204321843U (en) * | 2014-12-12 | 2015-05-13 | 长春理工大学 | A kind of universal fixturing for the abrasive Flow polishing of face, complicated hole |
| CN204772133U (en) * | 2015-06-15 | 2015-11-18 | 鹰普（中国）有限公司 | Abrasive flow burring frock |
| CN105500215A (en) * | 2014-10-20 | 2016-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining method for abrasive flow deburring of bushing-like components |
| CN105666336A (en) * | 2016-01-25 | 2016-06-15 | 长春理工大学 | Abrasive particle flow processing experimental verification method for servo valve element nozzle |
| CN205415344U (en) * | 2016-01-25 | 2016-08-03 | 长春理工大学 | Servovalve case nozzle abrasive flow polishing clamp |
| CN205904887U (en) * | 2016-08-08 | 2017-01-25 | 长春理工大学 | Tank diesel engine fuel sprayer abrasive flow polishing clamp |
| JP2017074629A (en) * | 2015-10-13 | 2017-04-20 | トヨタ自動車株式会社 | Inner surface polishing device of hole with bottom |
-
2017
- 2017-06-28 CN CN201710509732.7A patent/CN107309651B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202169542U (en) * | 2010-06-03 | 2012-03-21 | 江尻隆夫 | Grinding device |
| CN202780853U (en) * | 2012-08-26 | 2013-03-13 | 中国南方航空工业(集团)有限公司 | Abrasive flow clamp |
| CN105500215A (en) * | 2014-10-20 | 2016-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining method for abrasive flow deburring of bushing-like components |
| CN104440584A (en) * | 2014-11-04 | 2015-03-25 | 广东工业大学 | Abrasive flow micropore polishing device and polishing process thereof |
| CN204321843U (en) * | 2014-12-12 | 2015-05-13 | 长春理工大学 | A kind of universal fixturing for the abrasive Flow polishing of face, complicated hole |
| CN204772133U (en) * | 2015-06-15 | 2015-11-18 | 鹰普（中国）有限公司 | Abrasive flow burring frock |
| JP2017074629A (en) * | 2015-10-13 | 2017-04-20 | トヨタ自動車株式会社 | Inner surface polishing device of hole with bottom |
| CN105666336A (en) * | 2016-01-25 | 2016-06-15 | 长春理工大学 | Abrasive particle flow processing experimental verification method for servo valve element nozzle |
| CN205415344U (en) * | 2016-01-25 | 2016-08-03 | 长春理工大学 | Servovalve case nozzle abrasive flow polishing clamp |
| CN205904887U (en) * | 2016-08-08 | 2017-01-25 | 长春理工大学 | Tank diesel engine fuel sprayer abrasive flow polishing clamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571257A (en) * | 2018-12-24 | 2019-04-05 | 铜陵精远线模有限责任公司 | A kind of more wolfram steel mold polishing clamps of abrasive grain flow device |
| CN111604817A (en) * | 2020-06-01 | 2020-09-01 | 吉林大学 | Abrasive flow precision finishing method and device |
| CN112692735A (en) * | 2020-12-22 | 2021-04-23 | 株洲钻石切削刀具股份有限公司 | Blade clamping base and blade clamping fixture |
| CN113910096A (en) * | 2021-10-26 | 2022-01-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Abrasive particle flow finishing device and method for annular part flow channel |
| CN113910096B (en) * | 2021-10-26 | 2023-10-03 | 中国航发沈阳黎明航空发动机有限责任公司 | Abrasive particle flow finishing device and method for annular part runner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107309651B (en) | 2019-05-14 |
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