CN103447567B - A kind of method of processing thin-walled cone axial hole - Google Patents
A kind of method of processing thin-walled cone axial hole Download PDFInfo
- Publication number
- CN103447567B CN103447567B CN201310352863.0A CN201310352863A CN103447567B CN 103447567 B CN103447567 B CN 103447567B CN 201310352863 A CN201310352863 A CN 201310352863A CN 103447567 B CN103447567 B CN 103447567B
- Authority
- CN
- China
- Prior art keywords
- hole
- thin
- positioning body
- taper positioning
- processing
- 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.)
- Active
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
The method of processing thin-walled cone axial hole relates to an a kind of processing method of hole, comprises the following steps: a. makes auxiliary clamp; B. the installation of fixture and part; C. tool setting, tool changing; D. machining hole; E. another hole is processed; F. the processing in this ring layer hole is completed; G. tool setting again; H. the second ring layer hole is processed; I. porose processing is completed.The present invention is when drilling tool invariant position, rotary turnplate, utilize index hole to position, realize the Drilling operation to thin-walled cone, have between higher machining accuracy, Kong Yukong not yielding, invention also saves the operation of often processing and all will reorientate in a hole, can greatly increase work efficiency, and the clamp structure used is simple, easy to operate, in view of above reason, disclosed in the method for a kind of processing thin-walled cone axial hole of the present invention, there is higher promotional value.
Description
Technical field
The present invention relates to a kind of processing method of hole, be specifically related to a kind of method of processing thin-walled cone axial hole.
Background technology
In traditional field of machining, the processing carrying out hole to thin-walled cone is a difficult point always, and in prior art, common have following two kinds to the processing mode that thin-walled cone carries out hole: 1. directly hole with upright drill; 2. use jacking mode, the 1st kind of mode: drilling machine is directly holed, its problem produced is that Workpiece fixing is unstable, and drill bit easily skids on the surface of the workpiece, and the Kong Buyuan processed, is difficult to requirement of ensuring the quality of products.2nd kind of mode: drilling machine carries out spot-facing with trepanning tool, its problem produced is when workpiece axial hole is more, and between Kong Yukong, easily generation is out of shape even rib and is ruptured, and quality also not easily ensures.
Summary of the invention
When hole machined being carried out to thin-walled cone for solving in prior art, Workpiece fixing generation between Kong Buyuan, Kong Yukong that is unstable, that process is out of shape, even there is the technical problem of fracture in rib, the invention provides a kind ofly can accurately to locate, the hole circle degree that processes meets the requirements, the method for the processing thin-walled cone axial hole of deformation does not occur between Kong Yukong substantially.
A method for processing thin-walled cone axial hole, comprises the following steps:
A. auxiliary clamp is made: the concrete structure of fixture is as follows, comprise base, rotating disk, rotary middle spindle, taper positioning body, described taper positioning body and thin-walled cone to be processed match, and thin-walled cone can be sleeved on taper positioning body and both concentric co-axial; Taper positioning body is processed with through hole in central shaft position, limiting hole is processed with vertically around taper positioning body through hole, the ring layer of limiting hole and quantity with in thin-walled cone for the ring layer of machining hole and quantity consistent, limiting hole is that the spacing hole that has at least of each ring layer is processed as through hole for the hole that machining hole is formed along the projector space that cone axis is formed in projection process in thin-walled cone; Described rotating disk is circular disk body, and taper positioning body is fixedly mounted on rotating disk, and the limiting through hole place that rotating disk corresponds to each ring layer of taper positioning body is processed with tool bore; Limited block is fixedly mounted on base, limited block is processed with calibration pin hole, the circumference side of rotating disk is processed with index hole, when corresponding to the limiting through hole of taper positioning body to tool bore, the index hole of the circumference side place processing of the rotating disk that calibration pin hole is corresponding is initial index hole, rotary turnplate makes the index hole corresponding to calibration pin hole time corresponding with the spacing hole adjacent to limiting through hole to tool bore be the second index hole, determines the position of index hole by that analogy; Rotary middle spindle one end is fixedly mounted on center of turntable place by the spindle center hole on rotating disk, and thin-walled cone is fixed on rotating disk by the cone point of thin-walled cone by the other end; Base is level board face, and rotating disk is arranged on base, and rotating disk can relative to base rotation;
B. the installation of fixture and part: rotary middle spindle 2 is fixedly mounted on rotating disk 4, taper positioning body 3 is sleeved on the outside of rotary middle spindle 2; Base 5 is fixedly mounted on the work top of lathe; The limiting through hole of taper positioning body 3 and the first ring layer tool bore 18 is overlapped, again thin-walled cone 14 is enclosed within outside taper positioning body 3, utilize rotary middle spindle 2 thin-walled cone 14 and taper positioning body 3 to be compressed, insert the calibration pin hole of limited block 10 and the index hole of rotating disk 4 with calibration latch 9;
C. tool setting, tool changing: cutter shaft is inserted the first ring layer to tool bore 18, adjustment lathe working arm axle, makes can be fixed on lathe the other end of cutter shaft to work on arm axle, changes cutter shaft, installing drill spot facing cutter 1 on the work arm axle of lathe;
D. machining hole: start lathe, makes lathe machining hole in thin-walled cone 14;
E. process another hole: withdraw from calibration latch 9, rotary turnplate, make calibration latch 9 insert in next index hole by limited block 10, carry out the processing in another hole;
F. the processing in this ring layer hole is completed: repeat step c-e, until complete the porose processing of this ring layer;
G. tool setting again: withdraw from calibration latch 9, rotary conic positioning body 3, makes overlapping to tool bore 19 of the limiting through hole of taper positioning body 3 second ring layer and the second ring layer, repeats step c, but tool selection long drilled holes cutter 13;
H. the second ring layer hole is processed: repeat steps d-f, complete the processing in this ring layer hole;
I. porose processing is completed: the step of repetition tool setting, machining hole can complete porose processing.
The present invention utilizes the method for workpiece circular inner wall and cone inwall location, realize the rotation of workpiece and fixture, when drilling tool invariant position, rotary turnplate, index hole is utilized to position, realize the Drilling operation to thin-walled cone, there is higher machining accuracy, not yielding between Kong Yukong, invention also saves the operation of often processing and all will reorientate in a hole, can greatly increase work efficiency, and the clamp structure used is simple, easy to operate, in view of above reason, disclosed in the method for a kind of processing thin-walled cone axial hole of the present invention, there is higher promotional value.
Accompanying drawing explanation
Accompanying drawing of the present invention is described as follows:
The clamp structure schematic diagram of the processing thin-walled cone axial hole of Fig. 1;
The top view of the fixture of the processing thin-walled cone axial hole of Fig. 2;
The fixture stereogram of the processing thin-walled cone axial hole of Fig. 3;
Stereogram during the fixture fine finishining of the processing thin-walled cone axial hole of Fig. 4;
In figure 1. drilling tool 2. rotary middle spindle 3. taper positioning body 4. rotating disk 5. base 6. special type pressing plate 7. press plate mechanism 8. handle 9. calibration latch 10. limited block 11. fastening screw 12. calibration lining 13. long drilled holes cutter 14. thin-walled cone 15. end face alignment pin 16. rhombus pin 17. axle installing hole 18. first ring layers to tool bore 19. second ring layer to tool bore.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated:
A method for processing thin-walled cone axial hole, comprises the following steps:
A. auxiliary clamp is made: the concrete structure of fixture is as follows, comprise base 5, rotating disk 4, rotary middle spindle 2, taper positioning body 3, described taper positioning body 3 and thin-walled cone 14 to be processed match, and thin-walled cone 14 can be sleeved on taper positioning body 3 and both concentric co-axial; Taper positioning body 3 is processed with through hole in central shaft position, limiting hole is processed with vertically around taper positioning body 3 through hole, the ring layer of limiting hole and quantity with in thin-walled cone 14 for the ring layer of machining hole and quantity consistent, limiting hole is that each ring layer has at least a spacing hole to be processed as through hole for the hole that machining hole is formed along the projector space that cone axis is formed in projection process in thin-walled cone 14; Described rotating disk 4 is circular disk body, and taper positioning body 3 is fixedly mounted on rotating disk 4, and the limiting through hole place that rotating disk 4 corresponds to each ring layer of taper positioning body 3 is processed with tool bore; Limited block 10 is fixedly mounted on base 5, limited block 10 is processed with calibration pin hole, the circumference side of rotating disk 4 is processed with index hole, when corresponding to the limiting through hole of taper positioning body 3 to tool bore, the index hole of the circumference side place processing of the rotating disk 4 that calibration pin hole is corresponding is initial index hole, rotary turnplate 4 makes the index hole corresponding to calibration pin hole time corresponding with the spacing hole adjacent to limiting through hole to tool bore 18 be the second index hole, determines the position of index hole by that analogy; Rotary middle spindle 2 one end is fixedly mounted on center of turntable place by the spindle center hole 17 on rotating disk 4, and thin-walled cone 14 is fixed on rotating disk 4 by the cone point of thin-walled cone 14 by the other end; Base 5 is level board face, and rotating disk 4 is arranged on base 5, and rotating disk 4 can rotate relative to base 5;
B. the installation of fixture and part: rotary middle spindle 2 is fixedly mounted on rotating disk 4, taper positioning body 3 is sleeved on the outside of rotary middle spindle 2; Base 5 is fixedly mounted on the work top of lathe; The limiting through hole of taper positioning body 3 and the first ring layer tool bore 18 is overlapped, again thin-walled cone 14 is enclosed within outside taper positioning body 3, utilize rotary middle spindle 2 thin-walled cone 14 and taper positioning body 3 to be compressed, insert the calibration pin hole of limited block 10 and the index hole of rotating disk 4 with calibration latch 9;
C. tool setting, tool changing: cutter shaft is inserted the first ring layer to tool bore 18, adjustment lathe working arm axle, makes can be fixed on lathe the other end of cutter shaft to work on arm axle, changes cutter shaft, installing drill spot facing cutter 1 on the work arm axle of lathe;
D. machining hole: start lathe, makes lathe machining hole in thin-walled cone 14;
E. process another hole: withdraw from calibration latch 9, rotary turnplate, make calibration latch 9 insert in next index hole by limited block 10, carry out the processing in another hole;
F. the processing in this ring layer hole is completed: repeat step c-e, until complete the porose processing of this ring layer;
G. tool setting again: withdraw from calibration latch 9, rotary conic positioning body 3, makes overlapping to tool bore 19 of the limiting through hole of taper positioning body 3 second ring layer and the second ring layer, repeats step c, but tool selection long drilled holes cutter 13;
H. the second ring layer hole is processed: repeat steps d-f, complete the processing in this ring layer hole;
I. porose processing is completed: the step of repetition tool setting, machining hole can complete porose processing.
For making the axial hole better effects if of the thin-walled cone 14 of processing, the present invention also comprises finishing step, is specially:
J. remove taper positioning body 3, change the cutter that fine finishining uses, repeat rough machined step, the fine finishining to thin-walled cone 14 can be realized.
Fixture in the present invention also comprises press plate mechanism 7, and press plate mechanism 7 comprises pressing plate and two groups of hold-down screws, and pressing plate is fixed on base 5, termination, one end is taken by force on rotating disk 4, in stepb, when calibration latch inserts after index hole, screw press plate mechanism 7 and compress rotating disk 4 and make it not play.
Fixture in step a of the present invention can also comprise special type pressing plate 6, special type pressing plate 6 be arranged on thin-walled cone outer, with the adjacent of machining hole, special type pressing plate comprises installation end and working end, adjustment position, working end, when being located at the adjacent of machining hole, it is fixed on taper positioning body 3 by bolt by described installation end, makes working end compress thin-walled cone face.
Fixture in step a of the present invention can also comprise fastening screw 11, the position of the described nearly bottom surface of thin-walled pyramid side is designed with fastening screw hole, the correspondence position of taper positioning body 3 is also designed with installing hole, fastening screw 11 can be inserted, corresponding, fastening screw to be inserted in respective aperture in stepb.Above-mentioned design can anti-thin-walled cone 14 relative to taper positioning body 3 play.
Fixture in step a of the present invention can also comprise the pin be fixedly mounted on rotating disk 4, and on taper positioning body 3, correspondence position is designed with pin-and-hole, corresponding, in stepb, taper positioning body 3 is sleeved on rotary middle spindle 2 and pin simultaneously.When rhombus pin 16 selected by pin, effect is best.
When fine finishining being carried out to axial hole in step j, after removing taper positioning body 3; thin-walled cone may relative to rotating disk play; for this reason; the present invention is also designed with end face dowel hole respectively in the relevant position of disk edge and taper positioning body, for installing end face alignment pin 15, corresponding; in stepb, taper positioning body 3 is sleeved on rotary middle spindle 2 and pin simultaneously.
Protection scope of the present invention is not limited only to detailed description of the invention public technology scheme; all workpiece circular inner wall, cone inwall and index holes of utilizing position, and concrete all fall into protection scope of the present invention by the technical scheme that taper positioning body, rotating disk, base carry out the processing in thin-walled cone hole.
Claims (7)
1. a method for processing thin-walled cone axial hole, comprises the following steps:
A. auxiliary clamp is made: the concrete structure of fixture is as follows, comprise base (5), rotating disk (4), rotary middle spindle (2), taper positioning body (3), described taper positioning body (3) and thin-walled cone (14) to be processed match, and make thin-walled cone (14) can be sleeved on taper positioning body (3) and go up and both concentric co-axial; Taper positioning body (3) is processed with through hole in central shaft position, limiting hole is processed with vertically around taper positioning body (3) through hole, the ring layer of limiting hole is consistent with the upper ring layer for machining hole of quantity and thin-walled cone (14) and quantity, limiting hole is the upper hole formed along the projector space that cone axis is formed in projection process for machining hole of thin-walled cone (14), and each ring layer has at least a spacing hole to be processed as through hole; Described rotating disk (4) is circular disk body, and taper positioning body (3) is fixedly mounted on rotating disk (4), and rotating disk (4) is processed with tool bore corresponding to the limiting through hole place of each ring layer of taper positioning body (3); Limited block (10) is fixedly mounted on base (5), (10) are processed with calibration pin hole to limited block, the circumference side of rotating disk (4) is processed with index hole, when corresponding to the limiting through hole of taper positioning body (3) to tool bore, the index hole of the circumference side place processing of the rotating disk (4) that calibration pin hole is corresponding is initial index hole, rotary turnplate (4) make to tool bore with adjacent to limiting through hole spacing hole to the time in of corresponding the index hole that calibration pin hole is corresponding is the second index hole, determines the position of index hole by that analogy; Rotary middle spindle (2) one end is fixedly mounted on center of turntable place by the spindle center hole (17) on rotating disk (4), and thin-walled cone (14) is fixed on rotating disk (4) by the cone point of thin-walled cone (14) by the other end; Base (5) is level board face, and rotating disk (4) is arranged on base (5), and rotating disk (4) can rotate relative to base (5);
B. the installation of fixture and part: by rotary middle spindle (2) fixed installation rotating disk (4), taper positioning body (3) is sleeved on the outside of rotary middle spindle (2); Base (5) is fixedly mounted on the work top of lathe; The limiting through hole of taper positioning body (3) and the first ring layer tool bore (18) is overlapped, again thin-walled cone (14) is enclosed within taper positioning body (3) outward, utilize rotary middle spindle (2) thin-walled cone (14) and taper positioning body (3) to be compressed, insert the calibration pin hole of limited block (10) and the index hole of rotating disk (4) with calibration latch (9);
C. tool setting, tool changing: cutter shaft is inserted the first ring layer to tool bore (18), adjustment lathe working arm axle, makes can be fixed on lathe the other end of cutter shaft to work on arm axle, changes cutter shaft, installing drill spot facing cutter (1) on the work arm axle of lathe;
D. machining hole: start lathe, makes lathe at the upper machining hole of thin-walled cone (14);
E. process another hole: withdraw from calibration latch (9), rotary turnplate, make calibration latch (9) insert in next index hole by limited block (10), carry out the processing in another hole;
F. the processing in this ring layer hole is completed: repeat step c-e, until complete the porose processing of this ring layer;
G. tool setting again: withdraw from calibration latch (9), rotary conic positioning body (3), makes overlapping to tool bore (19) of the limiting through hole of taper positioning body (3) second ring layer and the second ring layer, repeats step c, but tool selection long drilled holes cutter (13);
H. the second ring layer hole is processed: repeat steps d-f, complete the processing in this ring layer hole;
I. porose processing is completed: the step of repetition tool setting, machining hole can complete porose processing.
2. the method for a kind of processing thin-walled cone axial hole according to claim 1, it is characterized in that: also comprise finishing step, be specially: j. removes taper positioning body (3), change the cutter that fine finishining uses, repeat rough machined step, the fine finishining to thin-walled cone (14) can be realized.
3. the method for a kind of processing thin-walled cone axial hole according to claim 1 and 2, it is characterized in that: fixture also comprises press plate mechanism (7), press plate mechanism (7) comprises pressing plate and two groups of hold-down screws, pressing plate is fixed on base (5), termination, one end is taken by force on rotating disk (4), accordingly, in stepb, after calibration latch inserts index hole, screw press plate mechanism (7) compression rotating disk (4) and make it not play.
4. the method for a kind of processing thin-walled cone axial hole according to claim 1 and 2, it is characterized in that: the fixture in step a can also comprise special type pressing plate (6), special type pressing plate (6) be arranged on thin-walled cone outer, with the adjacent of machining hole, special type pressing plate comprises installation end and working end, adjustment position, working end, when being located at the adjacent of machining hole, it is fixed on taper positioning body (3) by bolt by described installation end, makes working end compress thin-walled cone face.
5. the method for a kind of processing thin-walled cone axial hole according to claim 1 and 2, it is characterized in that: the fixture in step a can also comprise fastening screw (11), the position of the described nearly bottom surface of thin-walled pyramid side is designed with fastening screw hole, the correspondence position of taper positioning body (3) is also designed with installing hole, fastening screw (11) can be inserted, corresponding, fastening screw to be inserted in respective aperture in stepb.
6. the method for a kind of processing thin-walled cone axial hole according to claim 1 and 2, it is characterized in that: the fixture in step a can also comprise the pin be fixedly mounted on rotating disk (4), the upper correspondence position of taper positioning body (3) is designed with pin-and-hole, corresponding, in stepb, taper positioning body (3) are sleeved on rotary middle spindle (2) and pin simultaneously.
7. the method for a kind of processing thin-walled cone axial hole according to claim 1 and 2, it is characterized in that: when fine finishining being carried out to axial hole in step j, after removing taper positioning body (3); thin-walled cone may relative to rotating disk play; for this reason; the present invention is also designed with end face dowel hole respectively in the relevant position of disk edge and taper positioning body; for installing end face alignment pin (15); corresponding; in stepb, taper positioning body (3) are sleeved on rotary middle spindle (2) and pin simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310352863.0A CN103447567B (en) | 2013-08-09 | 2013-08-09 | A kind of method of processing thin-walled cone axial hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310352863.0A CN103447567B (en) | 2013-08-09 | 2013-08-09 | A kind of method of processing thin-walled cone axial hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103447567A CN103447567A (en) | 2013-12-18 |
| CN103447567B true CN103447567B (en) | 2016-01-20 |
Family
ID=49730625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310352863.0A Active CN103447567B (en) | 2013-08-09 | 2013-08-09 | A kind of method of processing thin-walled cone axial hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103447567B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643296B (en) * | 2016-03-14 | 2018-01-02 | 沈阳航空航天大学 | A kind of thin-walled revolving member processing auxiliary support apparatus and its application method |
| CN112091340B (en) * | 2020-09-14 | 2022-12-06 | 中国航发贵州黎阳航空动力有限公司 | Machining method and clamp for slicing spring |
| CN112453945B (en) * | 2020-10-27 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Hole making device and hole making method for deep-cylinder thin-wall part |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU812439A1 (en) * | 1979-06-07 | 1981-03-15 | Уральский Ордена Трудового Красногознамени Государственный Университетим. M.Горького | Sample for measuring thermic current at drilling metals |
| CN1152488A (en) * | 1995-12-22 | 1997-06-25 | 德州机床厂 | Machining method for deep taper hole |
| WO2006077340A1 (en) * | 2005-01-24 | 2006-07-27 | Digital Way | Method for detecting a change of material on machining |
| CN101219482A (en) * | 2007-01-11 | 2008-07-16 | 天津市索维电子技术有限公司 | Method for processing Placido taper and used comb shaped one-shot forming multi-blade cutter |
| CN101402145A (en) * | 2008-11-12 | 2009-04-08 | 上海电气电站设备有限公司 | Method for processing thin stephanoporate steel plate |
| CN101954499A (en) * | 2010-08-11 | 2011-01-26 | 哈尔滨锅炉厂有限责任公司 | Internal taper hole processing equipment and method of ultra supercritical boiler secondary mixer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3739834B2 (en) * | 1995-06-07 | 2006-01-25 | 三菱重工業株式会社 | Product material shape and processing method |
| JPH10217011A (en) * | 1997-01-30 | 1998-08-18 | Press Kogyo Co Ltd | Drilling method for thin plate material by taper drill |
-
2013
- 2013-08-09 CN CN201310352863.0A patent/CN103447567B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU812439A1 (en) * | 1979-06-07 | 1981-03-15 | Уральский Ордена Трудового Красногознамени Государственный Университетим. M.Горького | Sample for measuring thermic current at drilling metals |
| CN1152488A (en) * | 1995-12-22 | 1997-06-25 | 德州机床厂 | Machining method for deep taper hole |
| WO2006077340A1 (en) * | 2005-01-24 | 2006-07-27 | Digital Way | Method for detecting a change of material on machining |
| CN101219482A (en) * | 2007-01-11 | 2008-07-16 | 天津市索维电子技术有限公司 | Method for processing Placido taper and used comb shaped one-shot forming multi-blade cutter |
| CN101402145A (en) * | 2008-11-12 | 2009-04-08 | 上海电气电站设备有限公司 | Method for processing thin stephanoporate steel plate |
| CN101954499A (en) * | 2010-08-11 | 2011-01-26 | 哈尔滨锅炉厂有限责任公司 | Internal taper hole processing equipment and method of ultra supercritical boiler secondary mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103447567A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103753322B (en) | The processing unit (plant) of differential casing and technique thereof | |
| CN104400474B (en) | High accuracy gyroscope moving coil framework processing technique based on rotary ultrasonic and special tooling | |
| CN203542123U (en) | Clamp for machining axial hole of thin-walled cone | |
| CN107127373A (en) | A kind of boring grab and the technique that air bleeding valve part array hole is processed using the fixture | |
| CN104786072A (en) | Flywheel central flange hole double-station drilling positioning tool | |
| CN103447567B (en) | A kind of method of processing thin-walled cone axial hole | |
| CN206215974U (en) | A kind of new quick drill | |
| CN203791688U (en) | Inclined hole drilling tool | |
| CN104001949A (en) | Multi-cutter-station cutter disk frame | |
| CN207071805U (en) | A kind of special fixture of accurate rapid processing axle pipe part circumference equal-dividing hole | |
| CN104191283A (en) | Inner-hole positioning and clamping device | |
| CN103100739A (en) | Method of boring worm gear | |
| CN203726231U (en) | Machining device of differential mechanism shell | |
| CN104607973A (en) | Anti-explosion motor casing processing device and processing technology | |
| CN105921777A (en) | Eccentric hole machining method | |
| CN106425592B (en) | A kind of skew wall drills the method for uniform deburring | |
| CN203636147U (en) | Dip angle cutting clamp of wire-cut electric discharge machine tool | |
| CN205074790U (en) | A processing frock for panel turning | |
| CN204639794U (en) | Indexing fixture dish | |
| CN103753155B (en) | A kind of hydraulic turbine annular piston processing technology and machining tool thereof | |
| CN102974870A (en) | Mould for drilling holes in worm wheel | |
| CN207344198U (en) | monomer pump seat processing tool | |
| CN206952224U (en) | Fixture for shift fork drilling | |
| CN104690581A (en) | Valve body turning method | |
| CN104289780B (en) | Process the linear cutting clamp of circumference narrow slot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |