CN111037324A - Device and method for precisely milling and deburring metal harmonic oscillator - Google Patents
Device and method for precisely milling and deburring metal harmonic oscillator Download PDFInfo
- Publication number
- CN111037324A CN111037324A CN202010003378.2A CN202010003378A CN111037324A CN 111037324 A CN111037324 A CN 111037324A CN 202010003378 A CN202010003378 A CN 202010003378A CN 111037324 A CN111037324 A CN 111037324A
- Authority
- CN
- China
- Prior art keywords
- seat
- alignment
- harmonic oscillator
- mounting surface
- holes
- 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
Links
Images
Classifications
-
- 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
-
- 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
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
A device for precisely milling and deburring a metal harmonic oscillator comprises a fixed seat, an alignment seat and a gland; the fixing seat comprises a fixing seat mounting surface and a mounting handle used for connecting a machine tool spindle. The alignment seat comprises an alignment seat mounting surface, an alignment end surface, a radial alignment hole, a radial positioning hole and a harmonic oscillator positioning surface, wherein a plurality of axial screw mounting through holes are formed in the alignment seat mounting surface and correspond to axial connecting threaded holes in the fixing seat mounting surface; the internal thread of the gland is matched with the external thread of the alignment seat, and the pressing end face compresses the end face of the metal harmonic oscillator. The device and the method can ensure the precision machining and chamfering precision of the harmonic oscillator and improve the product quality.
Description
Technical Field
The invention belongs to the technical field of precision machining of metal harmonic oscillators, and particularly relates to a device and a method for precision milling and deburring of a metal harmonic oscillator.
Background
The metal resonance gyroscope is a miniaturized high-precision gyroscope, and the harmonic oscillator is a core part of the gyroscope. As shown in fig. 1: the metal harmonic oscillator is made of a high-hardness material and belongs to a complete axisymmetric part, in order to improve the precision of the resonance gyroscope, the requirement on the coaxiality of the excircle, the inner hole and the reference circle of the uniformly distributed eight through holes of the harmonic oscillator is high during processing, meanwhile, the requirement on the reference precision between the eight through holes and the eight blind holes is high, and the requirements on the blind holes and the chamfer angles of the through holes are uniform. At present, the machining of an inner hole and an outer circle is finished by adopting a turning method, the machining of eight through holes, eight blind holes and an outer side chamfer is finished by adopting a milling method, and the machining of an inner side chamfer is finished by adopting a manual method. However, there is a risk of part deformation due to the large margins that are removed during the subsequent processing of the eight through holes and blind holes. Meanwhile, the problem of uneven chamfering can exist when burrs on the inner sides of the eight through holes are manually removed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a device and a method for precisely milling and deburring a metal harmonic oscillator.
In order to achieve the purpose, the invention provides the following technical scheme: a device for precisely milling and deburring a metal harmonic oscillator comprises a fixed seat, an alignment seat and a gland; the fixing seat comprises a fixing seat mounting surface and a mounting handle used for being connected with a machine tool spindle, the mounting handle is arranged on the left end mounting surface of the fixing seat mounting surface, and a plurality of axial connecting threaded holes are formed in the fixing seat mounting surface. The alignment seat comprises an alignment seat mounting surface, an alignment end surface, a radial alignment hole, a radial positioning hole and a harmonic oscillator positioning surface, wherein a plurality of axial screw mounting through holes are formed in the alignment seat mounting surface and correspond to axial connecting threaded holes in the fixing seat mounting surface; the internal thread of the gland is matched with the external thread of the alignment seat, and the pressing end face compresses the end face of the metal harmonic oscillator.
The method for utilizing the device for precisely milling and deburring the metal harmonic oscillator comprises the following steps of:
① installing and clamping the process handle, completing the processing of the excircle and inner hole of the metal harmonic oscillator by adopting a turning and milling composite processing scheme, uniformly distributing eight through holes with 0.2 allowance, not chamfering the inner sides of the eight through holes at the moment, processing the inner hole by adopting a reamer, cutting off the process handle after completing the processing, and flattening the cut surface to ensure the parallelism with the bottom surface;
② installing the fixed seat on the center of the numerical control milling machine, clamping the installation handle by a three-jaw chuck, and aligning the installation surface of the fixed seat to ensure the verticality of the installation surface of the fixed seat with the main shaft of the machine tool and the rotary table;
③, a screw passes through the mounting through hole on the mounting surface of the aligning seat and the axial connecting threaded hole on the mounting surface of the fixed seat to mount the aligning seat on the fixed seat, then the screw is fastened after the radial aligning hole is aligned by adopting an inductance gauge, the end surface of the aligning seat is aligned, and the zero position of the tool in the circumferential direction is determined;
④ mounting the metal harmonic oscillator on the harmonic oscillator positioning surface of the alignment seat to ensure the corresponding end surface of the harmonic oscillator to be closely attached to the harmonic oscillator positioning surface of the alignment seat, and aligning the corresponding hole of the metal harmonic oscillator with the radial positioning hole of the alignment seat by using a positioning pin;
⑤, pressing the metal harmonic oscillator by the pressing end face of the pressing cover, removing the positioning pin, respectively processing eight through holes and eight blind holes by a boring cutter and a milling cutter, then respectively processing chamfers on the outer sides and the inner sides of the eight holes in the forward direction and the reverse direction by a chamfer cutter, and repeating the steps ④ and ⑤ to sequentially complete the processing of the rest metal harmonic oscillators.
The flatness of a right end mounting surface of the fixing seat mounting surface is less than or equal to 0.002mm, and a clearance surface is machined in the middle part of the fixing seat mounting surface.
And three axial connecting threaded holes are formed in the mounting surface of the fixed seat.
Three axial screw mounting through holes are formed in the alignment seat mounting surface.
Compared with the prior art, the invention has the following beneficial effects:
1. the device used by the invention can obviously improve the processing efficiency and the processing precision of the metal harmonic oscillator. The flatness of the mounting surface at the right end of the mounting surface is not more than 0.002mm, and a blank cutter surface is processed at the middle part to ensure the flatness requirement of the mounting surface; the alignment seat is a part for connecting the fixed seat and the metal harmonic oscillator, wherein the alignment seat is connected with the fixed seat through an axial screw mounting through hole by an axial mounting screw, so that the mounting surface of the alignment seat is ensured to be attached to the mounting surface of the fixed seat; the radial alignment hole is used for ensuring that the rotation center of the alignment seat is concentric with the main shaft, and the alignment end surface is used for ensuring the accurate positioning of the circumferential direction of the alignment seat and the machine tool; the harmonic oscillator positioning surface is used for mounting a metal harmonic oscillator, and the radial positioning hole is used for ensuring accurate positioning between the harmonic oscillator and the alignment seat; the mounting external thread is used for being connected with the gland to ensure the fastening connection between the metal harmonic oscillator and the alignment seat. The gland plays a role in compressing the metal harmonic oscillator.
2. The method comprises the steps of ①, machining the inner hole of the metal resonator by using a reamer, cutting off a process handle after machining is finished, flattening a cutting surface to ensure parallelism with a bottom surface, ②, ensuring perpendicularity of a mounting surface of a fixed seat with a main shaft of a machine tool and a rotary table, ③, machining the radial alignment hole, the alignment end surface, the radial positioning hole and the resonator positioning surface in a one-step clamping manner, so that the coaxiality between the radial positioning hole of the alignment seat and a rotary table of the machine tool and accurate positioning in the circumferential direction on the machine tool can be ensured, ④, installing the metal resonator on the resonator positioning surface of the alignment seat, ensuring that the corresponding end surface of the resonator is attached to the resonator positioning surface of the alignment seat, aligning the corresponding hole of the metal resonator with the radial positioning hole of the alignment seat by using a positioning pin, and ensuring that the eight radial positioning holes of the metal resonator and the eight radial holes of the alignment seat are machined by using the same-size reamer, the size and the center distance are consistent, so that the eight positioning holes of the metal resonator and the eight radial holes of the alignment seat can be aligned with the eight-step ⑤, and chamfering of the eight-step ⑤, and the eight-step of chamfering of the machining of the eight-step.
3. After burrs on the inner sides of the eight through holes are removed by using the milling scheme, the burr removing effect can be ensured, the chamfer consistency can be ensured, and the design and use requirements are met.
Drawings
Fig. 1 is a schematic perspective view of a metal resonator;
FIG. 2 is a schematic structural view of a fixing base;
FIG. 3 is a schematic structural view of an alignment seat;
FIG. 4 is a schematic structural view of the gland;
FIG. 5 is a schematic view of the alignment seat and the fixing seat;
fig. 6 is a schematic diagram illustrating a mounting step ④ of the metal resonator;
fig. 7 is a schematic diagram illustrating a mounting step ⑤ of the metal resonator;
fig. 8 is a schematic view of the metal resonator after being installed;
fig. 9 is a schematic diagram of chamfering a metal resonator.
In the figure: 1-axial connecting threaded hole, 2-fixing seat mounting surface, 3-mounting handle, 4-radial alignment hole, 5-radial positioning hole, 6-harmonic oscillator positioning surface, 7-external thread, 8-alignment end surface, 9-alignment seat mounting surface, 10-axial screw mounting through hole, 11-gland internal thread and 12-gland pressing end surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2-5, the present invention provides the following technical solutions: a device for precisely milling and deburring a metal harmonic oscillator comprises a fixed seat, an aligning seat and a gland.
The fixing seat comprises a fixing seat mounting surface and a mounting handle used for being connected with a machine tool spindle, the mounting handle is arranged on the left end mounting surface of the fixing seat mounting surface, and three axial connecting threaded holes are formed in the fixing seat mounting surface. In order to ensure the radial alignment precision, the flatness of the right end mounting surface is not more than 0.002mm, and a hollow cutter surface is processed at the middle part to ensure the flatness requirement of the mounting surface.
The alignment seat comprises an alignment seat mounting surface, an alignment end surface, a radial alignment excircle, a radial positioning hole and a harmonic oscillator positioning surface, the alignment seat comprises an alignment seat mounting surface, an alignment end surface, a radial alignment hole, a radial positioning hole and a harmonic oscillator positioning surface, a plurality of axial screw mounting through holes are formed in the alignment seat mounting surface and correspond to axial connecting threaded holes in the fixing seat mounting surface, the alignment end surface is formed in the middle of the right end mounting surface of the alignment seat mounting surface, the radial alignment hole is formed in the center of the alignment end surface, external threads are mounted outside the radial alignment hole, and the harmonic oscillator positioning surface is formed in the radial alignment hole and uniformly provided with the radial positioning holes. The alignment seat is a part for connecting the fixed seat and the metal harmonic oscillator, wherein the alignment seat is connected with the fixed seat through an axial screw mounting through hole by an axial mounting screw, so that the mounting surface of the alignment seat is ensured to be attached to the mounting surface of the fixed seat; the radial alignment hole is used for ensuring that the rotation center of the alignment seat is concentric with the main shaft, and the alignment end surface is used for ensuring the accurate positioning of the circumferential direction of the alignment seat and the machine tool; the harmonic oscillator positioning surface is used for mounting a metal harmonic oscillator, and the radial positioning hole is used for ensuring accurate positioning between the harmonic oscillator and the alignment seat; the mounting external thread is used for being connected with the gland to ensure the fastening connection between the metal harmonic oscillator and the alignment seat.
The internal thread of the gland is matched with the external thread of the alignment seat, and the pressing end face compresses the end face of the metal harmonic oscillator.
The machining method of the device for precisely milling and deburring the metal harmonic oscillator comprises the following steps of:
① the process handle is mounted and clamped firstly, the machining of the excircle and inner hole of the metal harmonic oscillator is completed by the turning and milling composite machining scheme, 0.2 allowance is left for the eight uniformly distributed through holes, and the inner sides of the eight through holes are not chamfered at the moment.
② the fixing seat is installed on the center of the numerical control milling machine, the three-jaw chuck is adopted to clamp the installation handle and align the installation surface of the fixing seat, thus ensuring the verticality of the installation surface of the fixing seat, the main shaft of the machine tool and the turntable.
③, three screws penetrate through the three mounting through holes on the mounting surface of the aligning seat and the three axial connecting threaded holes on the mounting surface of the fixing seat to mount the aligning seat on the fixing seat, then the screws are fastened after the inductance meter is used for aligning the radial aligning holes, the end surface of the aligning seat is aligned, and the zero position of the tool in the circumferential direction is determined.
At the moment, the radial alignment hole, the alignment end face, the radial positioning hole and the harmonic oscillator positioning face are machined in one-step clamping, so that the coaxiality between the radial positioning hole of the tool and the rotary table of the machine tool and the accurate positioning in the circumferential direction of the machine tool can be guaranteed, and the process is shown in figure 5.
④ the metal harmonic oscillator is installed on the harmonic oscillator positioning surface of the alignment seat to ensure the corresponding end surface of the harmonic oscillator is closely attached to the harmonic oscillator positioning surface of the alignment seat, the corresponding hole of the metal harmonic oscillator is aligned with the radial positioning hole of the alignment seat by the positioning pin, because the eight through holes of the metal harmonic oscillator and the eight radial positioning holes of the alignment seat are all processed by the same specification reamer by the turning and milling composite processing center, the size and the center distance are consistent, the position relationship between the eight through holes of the harmonic oscillator and the machine tool can be ensured, as shown in fig. 6.
⑤ the press cover is pressed by screw thread, then the locating pin is removed, as shown in fig. 7, as shown in fig. 8, then the boring cutter and milling cutter are used to process eight through holes and eight blind holes respectively to meet the drawing requirement, to ensure the indexing accuracy, then the special chamfering cutter (forward and reverse) is used to chamfer the outside and inside of the eight holes respectively, as shown in fig. 9, because the eight holes and the chamfering are processed in one-time clamping respectively, the consistency of the chamfering of the parts can be ensured, after the processing is finished, the parts are taken down, and the steps 4 and 5 are repeated to finish the processing of the rest parts in turn.
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 (5)
1. The utility model provides a used device of precision milling and burring of metal harmonic oscillator which characterized in that: comprises a fixed seat, an alignment seat and a gland; the fixing seat comprises a fixing seat mounting surface and a mounting handle used for being connected with a machine tool spindle, the mounting handle is arranged on the left end mounting surface of the fixing seat mounting surface, and a plurality of axial connecting threaded holes are formed in the fixing seat mounting surface. The alignment seat comprises an alignment seat mounting surface, an alignment end surface, a radial alignment hole, a radial positioning hole and a harmonic oscillator positioning surface, wherein a plurality of axial screw mounting through holes are formed in the alignment seat mounting surface and correspond to axial connecting threaded holes in the fixing seat mounting surface; the internal thread of the gland is matched with the external thread of the alignment seat, and the pressing end face compresses the end face of the metal harmonic oscillator.
2. A method of the apparatus for precision milling and deburring of the metal resonator as claimed in claim 1, characterized in that: the method comprises the following steps:
① installing and clamping the process handle, completing the processing of the excircle and inner hole of the metal harmonic oscillator by adopting a turning and milling composite processing scheme, uniformly distributing eight through holes with 0.2 allowance, not chamfering the inner sides of the eight through holes at the moment, processing the inner hole by adopting a reamer, cutting off the process handle after completing the processing, and flattening the cut surface to ensure the parallelism with the bottom surface;
② installing the fixed seat on the center of the numerical control milling machine, clamping the installation handle by a three-jaw chuck, and aligning the installation surface of the fixed seat to ensure the verticality of the installation surface of the fixed seat with the main shaft of the machine tool and the rotary table;
③, a screw passes through the mounting through hole on the mounting surface of the aligning seat and the axial connecting threaded hole on the mounting surface of the fixed seat to mount the aligning seat on the fixed seat, then the screw is fastened after the radial aligning hole is aligned by adopting an inductance gauge, the end surface of the aligning seat is aligned, and the zero position of the tool in the circumferential direction is determined;
④ mounting the metal harmonic oscillator on the harmonic oscillator positioning surface of the alignment seat to ensure the corresponding end surface of the harmonic oscillator to be closely attached to the harmonic oscillator positioning surface of the alignment seat, and aligning the corresponding hole of the metal harmonic oscillator with the radial positioning hole of the alignment seat by using a positioning pin;
⑤, pressing the metal harmonic oscillator by the pressing end face of the pressing cover, removing the positioning pin, respectively processing eight through holes and eight blind holes by a boring cutter and a milling cutter, then respectively processing chamfers on the outer sides and the inner sides of the eight holes in the forward direction and the reverse direction by a chamfer cutter, and repeating the steps ④ and ⑤ to sequentially complete the processing of the rest metal harmonic oscillators.
3. The apparatus for precision milling and deburring of metal resonators as claimed in claim 1, wherein: the flatness of a right end mounting surface of the fixing seat mounting surface is less than or equal to 0.002mm, and a clearance surface is machined in the middle part of the fixing seat mounting surface.
4. The apparatus for precision milling and deburring of metal resonators as claimed in claim 1, wherein: and three axial connecting threaded holes are formed in the mounting surface of the fixed seat.
5. The apparatus for precision milling and deburring of metal resonators as claimed in claim 1, wherein: three axial screw mounting through holes are formed in the alignment seat mounting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003378.2A CN111037324B (en) | 2020-01-03 | 2020-01-03 | Device and method for precisely milling and deburring metal harmonic oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003378.2A CN111037324B (en) | 2020-01-03 | 2020-01-03 | Device and method for precisely milling and deburring metal harmonic oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111037324A true CN111037324A (en) | 2020-04-21 |
| CN111037324B CN111037324B (en) | 2021-09-24 |
Family
ID=70244182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010003378.2A Active CN111037324B (en) | 2020-01-03 | 2020-01-03 | Device and method for precisely milling and deburring metal harmonic oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111037324B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201316913Y (en) * | 2008-12-15 | 2009-09-30 | 宁夏三一西北骏马电机制造股份有限公司 | Special-purpose clamp positioner for processing long cylinder for lathe |
| CN201685127U (en) * | 2010-04-26 | 2010-12-29 | 天津赛瑞机器设备有限公司 | Split tooling shaft used for machining disk roller wheel |
| CN102328216A (en) * | 2011-09-01 | 2012-01-25 | 中国航空工业第六一八研究所 | Fixture for excircle finish turning and fixture processing method |
| CN202462066U (en) * | 2012-01-05 | 2012-10-03 | 天津市腾元石油机械有限公司 | Fixture for machining thin-wall and multi-blade rotor |
| CN103921154A (en) * | 2014-05-06 | 2014-07-16 | 哈尔滨建成集团有限公司 | Milling tool for milling circumferential key groove in output shaft |
| CN104400474A (en) * | 2014-10-16 | 2015-03-11 | 中国船舶重工集团公司第七0七研究所 | Rotation ultrasonic-based machining process and special tool for high-precision gyroscope movable coil skeleton |
| CN108789858A (en) * | 2018-06-29 | 2018-11-13 | 中国船舶重工集团公司第七0七研究所 | High-precision hard brittle material coil rack turning-milling complex processing technique and tooling |
| CN208575540U (en) * | 2018-06-28 | 2019-03-05 | 中国船舶重工集团公司第七0七研究所 | A kind of device having both axial fast precise, radial direction centering and clamping function |
| CN109605052A (en) * | 2018-12-04 | 2019-04-12 | 中国船舶重工集团公司第七0七研究所 | High-precision devitrified glass motor stator vehicle grinds complex machining process and special tooling |
| CN209380259U (en) * | 2018-12-04 | 2019-09-13 | 中国船舶重工集团公司第七0七研究所 | A kind of thin-walled parts precision turning-milling complex processing special process equipment |
| CN110480378A (en) * | 2019-08-27 | 2019-11-22 | 南京中船绿洲机器有限公司 | A kind of clamping device for processing and clamping method of thin-walled frame |
-
2020
- 2020-01-03 CN CN202010003378.2A patent/CN111037324B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201316913Y (en) * | 2008-12-15 | 2009-09-30 | 宁夏三一西北骏马电机制造股份有限公司 | Special-purpose clamp positioner for processing long cylinder for lathe |
| CN201685127U (en) * | 2010-04-26 | 2010-12-29 | 天津赛瑞机器设备有限公司 | Split tooling shaft used for machining disk roller wheel |
| CN102328216A (en) * | 2011-09-01 | 2012-01-25 | 中国航空工业第六一八研究所 | Fixture for excircle finish turning and fixture processing method |
| CN202462066U (en) * | 2012-01-05 | 2012-10-03 | 天津市腾元石油机械有限公司 | Fixture for machining thin-wall and multi-blade rotor |
| CN103921154A (en) * | 2014-05-06 | 2014-07-16 | 哈尔滨建成集团有限公司 | Milling tool for milling circumferential key groove in output shaft |
| CN104400474A (en) * | 2014-10-16 | 2015-03-11 | 中国船舶重工集团公司第七0七研究所 | Rotation ultrasonic-based machining process and special tool for high-precision gyroscope movable coil skeleton |
| CN208575540U (en) * | 2018-06-28 | 2019-03-05 | 中国船舶重工集团公司第七0七研究所 | A kind of device having both axial fast precise, radial direction centering and clamping function |
| CN108789858A (en) * | 2018-06-29 | 2018-11-13 | 中国船舶重工集团公司第七0七研究所 | High-precision hard brittle material coil rack turning-milling complex processing technique and tooling |
| CN109605052A (en) * | 2018-12-04 | 2019-04-12 | 中国船舶重工集团公司第七0七研究所 | High-precision devitrified glass motor stator vehicle grinds complex machining process and special tooling |
| CN209380259U (en) * | 2018-12-04 | 2019-09-13 | 中国船舶重工集团公司第七0七研究所 | A kind of thin-walled parts precision turning-milling complex processing special process equipment |
| CN110480378A (en) * | 2019-08-27 | 2019-11-22 | 南京中船绿洲机器有限公司 | A kind of clamping device for processing and clamping method of thin-walled frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111037324B (en) | 2021-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108480923B (en) | Method for precisely machining large thin-wall revolving body part | |
| CN111805173B (en) | Combined machining process for shield edge scraper 45-degree die forging blank | |
| CN112975508A (en) | Machining clamp and machining method for thin-wall shell part | |
| CN102407423B (en) | Method for machining valve seat of respiratory flow and rhythm control air valve | |
| CN201940784U (en) | Machining device of large length-diameter ratio nonferrous metal step deep hole | |
| CN204182941U (en) | Large aperture composite boring cutters device | |
| CN108705381A (en) | The aligning method and alignment device of a kind of deep groove side hole digital control processing | |
| CN111037324B (en) | Device and method for precisely milling and deburring metal harmonic oscillator | |
| CN112439906A (en) | Machining process of bearing ring in diesel engine | |
| CN108789858B (en) | High-precision hard and brittle material coil framework turning and milling composite processing technology and tool | |
| CN110936209B (en) | Method for turning and milling composite precision machining and chamfering device by using metal harmonic oscillator | |
| CN110605544A (en) | Method for machining nozzle ring blade | |
| CN216097734U (en) | Tool for unifying turning and milling machining benchmarks | |
| CN104690581A (en) | Valve body turning method | |
| CN209867993U (en) | Special fixture for machining tool rest | |
| CN214291755U (en) | A frock clamp for numerical control lathe processing step hole | |
| CN2845979Y (en) | Tool special for floating boring and cutting deep hole | |
| CN208214980U (en) | A kind of alignment device of deep groove side hole numerical control processing | |
| CN108237408B (en) | Rotary machining center fixture | |
| CN220347274U (en) | Rotary milling device for spiral roller path of large-head hollow ball screw | |
| CN111571153A (en) | Method for machining blade profile of Kaplan turbine blade | |
| CN220993615U (en) | A high-efficient clamping device for special-shaped parts turning | |
| CN218461083U (en) | Multi-purpose external thread machining tool | |
| CN219724858U (en) | Integrated machining electrode for guide vane arc curved groove and circumferential positioning groove | |
| CN211490317U (en) | Double-step single-spiral screw tap for processing double threaded holes of retainer assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |