CN109794620A - High-precision laser leads the inwall processing method for surveying instrument shell - Google Patents
High-precision laser leads the inwall processing method for surveying instrument shell Download PDFInfo
- Publication number
- CN109794620A CN109794620A CN201910179274.4A CN201910179274A CN109794620A CN 109794620 A CN109794620 A CN 109794620A CN 201910179274 A CN201910179274 A CN 201910179274A CN 109794620 A CN109794620 A CN 109794620A
- Authority
- CN
- China
- Prior art keywords
- shell
- processing method
- lathe
- lathe tool
- leads
- 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.)
- Pending
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
The inwall processing method for surveying instrument shell is led the present invention provides a kind of high-precision laser, belongs to field of mechanical technique.It is poor that it solves the problems, such as the prior art there is stability.This high-precision laser leads the inwall processing method for surveying instrument shell the following steps are included: A, casting；B, positioning clamping；C, turnery processing；D, an inwall processing；E, secondary inwall processing；F, inwall processing three times；G: side wall processing: the fixture of lathe drives semi-finished product shell uniform rotation three times, is processed by lathe tool to inner walls, above-mentioned inner walls are straight inclined-plane after processing, obtain shell finished product.This high-precision laser leads the inwall processing method stability height for surveying instrument shell.
Description
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of high-precision laser and leads the inwall processing method for surveying instrument shell.
Background technique
Laser leads and surveys instrument to include internal the be shell of cavity and it is mounted on the intracorporal laser testing original part of shell and corresponding
Bindiny mechanism.
Shell is cylindrical and the interior end opening of shell, and inner walls are inclined inclined-plane.
Whether laser testing original part, which is installed to setting position, directly affects the measuring accuracy that laser leads survey instrument.Remove connection machine
Outside the precision of structure, the precision of inner walls influences it also bigger.
Shell guarantees its inner wall precision in machining process, is generally divided into twice turnery processing and carries out operation.The
It is together roughing, cutting output is bigger in the road operation process.Second is finishing, cutting output ratio in the road operation process
Smaller and lathe tool feed is slow.
As can be seen that although inner walls precision can be properly increased by being divided into the operation of twice turnery processing, due to shell
Opening depth dimensions it is bigger, cause lathe tool amount of feeding in Tutrning Process bigger in this way, be easy to cause in this way
Its machining accuracy precision.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, providing, a kind of machining accuracy is high and operation is easy
High-precision laser lead survey instrument shell inwall processing method.
Object of the invention can be realized by the following technical scheme:
A kind of high-precision laser leads the inwall processing method for surveying instrument shell, and shell is cylindrical and the interior end opening of shell,
The inner walls be inclined inclined-plane, which is characterized in that this processing method the following steps are included:
A, it casts: forming cylindric and one end by casting manipulations and have jagged blank；
B, positioning clamping: the inner end of blank is clamped on the fixture of lathe, will be outside blank outer end by turnery processing
Smooth clamping part is processed at side, by the fixture on lathe by the clamping part stabilization clamp of blank after then dismantling blank
It holds；
C, turnery processing: carrying out turnery processing to blank outside and indent by the lathe tool on lathe, after processing
The blank shell smooth to outside and opening inner wall；
D, an inwall processing: the recess of blank shell is in straight hole shape, on lathe through lathe tool at the port of recess
Step-like mount is processed, the Ministry of worker to be added of the rectangular triangle of Formation cross-section between above-mentioned notched bottoms and mount
One, above-mentioned recess port, which is between mount, forms the Ministry of worker two to be added, obtains a semi-finished product shell；
E, secondary inwall processing: the fixture of lathe drives a semi-finished product shell uniform rotation, by lathe tool to be processed
Portion one carries out turnery processing, obtains its secondary semi-finished product shell close to the side wall at bottom for inclined-plane on recess；
F, inwall processing three times: the fixture of lathe drives secondary semi-finished product shell uniform rotation, by lathe tool to be processed
Portion two carries out turnery processing, obtains its semi-finished product shell three times close to the side wall at port for inclined-plane on recess；
G: side wall processing: the fixture of lathe drives semi-finished product shell uniform rotation three times, is added by lathe tool to inner walls
Work, above-mentioned inner walls are straight inclined-plane after processing, obtain shell finished product.
It is creative by that semi-finished product shell can be made steady after existing casting and positioning clamping operation in this processing method
Fixed is clamped on the fixture of lathe.
Fixture is existing plain clamp, such as: three chucking chuck, since its structure is common, in the description no longer
Repeat the specific structure of fixture.
Since machining amount is bigger at blank shell port, by can be reduced recess after an inwall processing
Cutting output at port.
Secondary inwall processing can form inner wall preparatory processing at notched bottoms, three times inwall processing can be to recess port at
Inner wall preparatory processing molding.
It is processed finally by side wall and guarantees to be smooth inclined-plane at recess inner wall.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, whether detect blank in the step A
There are slight cracks.
If blank, there are slight crack, blank is considered as unqualified part, only qualified blank can just enter lower one of work
It is processed at sequence.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, mount depthometer in the step D
Very little is the 1/2 of notch depth size.
Such structure can make the cutting output at the Ministry of worker one and the Ministry of worker to be added two to be added always, energy during turning operation
Avoid the local location transition stress of shell.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, carry out turning twice in the step C
Processing, is for the first time roughing, and second is finishing.
The machining accuracy of its surface and inside can be improved in this way.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, lathe tool is by recess in the step E
Knife is played at bottom, lathe tool is by mount bottom withdrawing.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, play knife in the step E and withdrawing is complete
Cheng Yici turning operation, the number of the turning operation are 10-15 times.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, lathe tool is by notch end in the step F
Knife is played at mouthful, lathe tool is by mount bottom withdrawing.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, play knife in the step F and withdrawing is complete
Cheng Yici turning operation, the number of the turning operation are 10-15 times.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, lathe tool is by recess bottom in the step G
Knife is played at portion, lathe tool is by recess port withdrawing.
It leads and is surveyed in the inwall processing method of instrument shell in above-mentioned high-precision laser, time that side wall is processed in the step G
Number is 4-7 times, when adjacent side wall twice processes operation, lathe tool knife by notched bottoms when wherein one side wall processes operation, by
Withdrawing at recess port, lathe tool knife by recess port when another side wall adjacent thereto processes operation, by notched bottoms
Withdrawing.
Compared with prior art, this high-precision laser leads the inwall processing method for surveying instrument shell due to adding by an inner wall
After work, machining amount always, can improve the machining accuracy of inner walls in this way at notched bottoms and at recess port.
Simultaneously as processing its cutting output always at processing and recess port at notched bottoms, processing operation is simplified, is grasped
Make it is easy to implement, have very high practical value.
Detailed description of the invention
Fig. 1 is that high-precision laser leads the schematic cross-sectional view for surveying instrument shell.
Fig. 2 is the schematic cross-sectional view that high-precision laser leads that survey instrument shell is in a semi-finished product shell state.
In figure, 1, shell；1a, recess；1b, mount；2, the Ministry of worker one to be added；3, the Ministry of worker two to be added.
Specific embodiment
As shown in Figure 1, shell 1 is cylindrical and the interior end opening of shell 1,1 inner wall of shell is inclined inclined-plane.
As depicted in figs. 1 and 2, this high-precision laser lead the inwall processing method for surveying instrument shell the following steps are included:
A, it casts: forming the blank that cylindric and one end has recess 1a by casting manipulations；
B, positioning clamping: the inner end of blank is clamped on the fixture of lathe, will be outside blank outer end by turnery processing
Smooth clamping part is processed at side, by the fixture on lathe by the clamping part stabilization clamp of blank after then dismantling blank
It holds；
C, turnery processing: carrying out turnery processing to blank outside and indent by the lathe tool on lathe, after processing
The blank shell smooth to outside and opening inner wall；
D, an inwall processing: the recess of blank shell is in straight hole shape, on lathe through lathe tool at the port of recess
Step-like mount 1b is processed, the rectangular triangle of Formation cross-section is to be processed between the bottom above-mentioned recess 1a and mount
Portion 1, the port above-mentioned recess 1a, which is between mount 1b, forms the Ministry of worker 23 to be added, obtains a semi-finished product shell；
E, secondary inwall processing: the fixture of lathe drives a semi-finished product shell uniform rotation, by lathe tool to be processed
Portion one carries out turnery processing, obtains its secondary semi-finished product shell close to the side wall at bottom for inclined-plane on recess；
F, inwall processing three times: the fixture of lathe drives secondary semi-finished product shell uniform rotation, by lathe tool to be processed
Portion two carries out turnery processing, obtains its semi-finished product shell three times close to the side wall at port for inclined-plane on recess；
G: side wall processing: the fixture of lathe drives semi-finished product shell uniform rotation three times, is added by lathe tool to inner walls
Work, above-mentioned inner walls are straight inclined-plane after processing, obtain shell finished product.
Blank is detected in the step A whether there is slight crack.
Mount depth dimensions are the 1/2 of notch depth size in the step D.
Turnery processing twice is carried out in the step C, is for the first time roughing, second is finishing.
Lathe tool knife by the bottom of recess in the step E, lathe tool is by mount bottom withdrawing.
Knife is played in the step E and withdrawing completes a turning operation, and the number of the turning operation is 10-15 times.
Lathe tool knife by recess port in the step F, lathe tool is by mount bottom withdrawing.
Knife is played in the step F and withdrawing completes a turning operation, and the number of the turning operation is 10-15 times.
Lathe tool knife by notched bottoms in the step G, lathe tool is by recess port withdrawing.
The number that side wall is processed in the step G is 4-7 times, and when adjacent side wall twice processes operation, wherein one side wall adds
Lathe tool knife by notched bottoms the when industry that works, by recess port withdrawing, vehicle when another side wall adjacent thereto processes operation
Knife knife by recess port, by notched bottoms withdrawing.
It is creative by that semi-finished product shell can be made steady after existing casting and positioning clamping operation in this processing method
Fixed is clamped on the fixture of lathe.
Fixture is existing plain clamp, such as: three chucking chuck, since its structure is common, in the description no longer
Repeat the specific structure of fixture.
Since machining amount is bigger at blank shell port, by can be reduced recess after an inwall processing
Cutting output at port.
Secondary inwall processing can form inner wall preparatory processing at notched bottoms, three times inwall processing can be to recess port at
Inner wall preparatory processing molding.
It is processed finally by side wall and guarantees to be smooth inclined-plane at recess inner wall.
Claims (10)
1. a kind of high-precision laser leads the inwall processing method for surveying instrument shell, shell is cylindrical and the interior end opening of shell, institute
State inner walls be inclined inclined-plane, which is characterized in that this processing method the following steps are included:
A, it casts: forming cylindric and one end by casting manipulations and have jagged blank；
B, positioning clamping: the inner end of blank is clamped on the fixture of lathe, by turnery processing by the outside of blank outer end
Smooth clamping part is processed, by the fixture on lathe by the clamping part stable holding of blank after then dismantling blank；
C, turnery processing: turnery processing is carried out to blank outside and indent by the lathe tool on lathe, is obtained after processing outer
Side and the smooth blank shell of opening inner wall；
D, an inwall processing: the recess of blank shell is in straight hole shape, is processed at the port of recess on lathe by lathe tool
Step-like mount out, the Ministry of worker to be added one of the rectangular triangle of Formation cross-section between above-mentioned notched bottoms and mount, on
It states recess port and is between mount and form the Ministry of worker two to be added, obtain a semi-finished product shell；
E, secondary inwall processing: the fixture of lathe drives a semi-finished product shell uniform rotation, treats processing department one by lathe tool
Turnery processing is carried out, its secondary semi-finished product shell close to the side wall at bottom for inclined-plane on recess is obtained；
F, inwall processing three times: the fixture of lathe drives secondary semi-finished product shell uniform rotation, treats processing department two by lathe tool
Turnery processing is carried out, its semi-finished product shell three times close to the side wall at port for inclined-plane on recess is obtained；
G: side wall processing: the fixture of lathe drives semi-finished product shell uniform rotation three times, is processed, is added to inner walls by lathe tool
Above-mentioned inner walls are straight inclined-plane after work, obtain shell finished product.
2. high-precision laser according to claim 1 leads the inwall processing method for surveying instrument shell, which is characterized in that the step
Detection blank whether there is slight crack in rapid A.
3. high-precision laser according to claim 2 leads the inwall processing method for surveying instrument shell, which is characterized in that the step
Mount depth dimensions are the 1/2 of notch depth size in rapid D.
4. high-precision laser according to claim 3 leads the inwall processing method for surveying instrument shell, which is characterized in that the step
Turnery processing twice is carried out in rapid C, is for the first time roughing, second is finishing.
5. high-precision laser according to claim 4 leads the inwall processing method for surveying instrument shell, which is characterized in that the step
Lathe tool knife by the bottom of recess in rapid E, lathe tool is by mount bottom withdrawing.
6. high-precision laser according to claim 5 leads the inwall processing method for surveying instrument shell, which is characterized in that the step
Knife is played in rapid E and withdrawing completes a turning operation, and the number of the turning operation is 10-15 times.
7. high-precision laser according to claim 6 leads the inwall processing method for surveying instrument shell, which is characterized in that the step
Lathe tool knife by recess port in rapid F, lathe tool is by mount bottom withdrawing.
8. high-precision laser according to claim 7 leads the inwall processing method for surveying instrument shell, which is characterized in that the step
Knife is played in rapid F and withdrawing completes a turning operation, and the number of the turning operation is 10-15 times.
9. high-precision laser according to claim 8 leads the inwall processing method for surveying instrument shell, which is characterized in that the step
Lathe tool knife by notched bottoms in rapid G, lathe tool is by recess port withdrawing.
10. high-precision laser according to claim 9 leads the inwall processing method for surveying instrument shell, which is characterized in that described
The number that side wall is processed in step G is 4-7 times, when adjacent side wall twice processes operation, lathe tool when wherein one side wall processes operation
The knife by notched bottoms, by recess port withdrawing, lathe tool is by recess port when another side wall adjacent thereto processes operation
Knife is located, by notched bottoms withdrawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179274.4A CN109794620A (en) | 2019-03-11 | 2019-03-11 | High-precision laser leads the inwall processing method for surveying instrument shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179274.4A CN109794620A (en) | 2019-03-11 | 2019-03-11 | High-precision laser leads the inwall processing method for surveying instrument shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109794620A true CN109794620A (en) | 2019-05-24 |
Family
ID=66561857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910179274.4A Pending CN109794620A (en) | 2019-03-11 | 2019-03-11 | High-precision laser leads the inwall processing method for surveying instrument shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109794620A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013097824A (en) * | 2011-10-28 | 2013-05-20 | Seiko Instruments (Thailand) Ltd | Method for manufacturing rotor hub, rotor hub and information recording and playback device |
| JP2014059401A (en) * | 2012-09-14 | 2014-04-03 | Kyoei Engineering Corp | Method for manufacturing fresnel lens |
| CN104668643A (en) * | 2014-12-26 | 2015-06-03 | 潍柴动力股份有限公司 | Method for machining oil guide groove of diesel engine |
| CN105458300A (en) * | 2015-12-14 | 2016-04-06 | 广东工商职业学院 | Method for machining inner shape of vibration disc through digital controlled lathe |
| CN109093131A (en) * | 2018-11-01 | 2018-12-28 | 重庆江增船舶重工有限公司 | A kind of processing method of cast housing molded line of internal bore |
| CN109093132A (en) * | 2018-11-01 | 2018-12-28 | 重庆江增船舶重工有限公司 | A kind of cast housing molded line method for turning |
-
2019
- 2019-03-11 CN CN201910179274.4A patent/CN109794620A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013097824A (en) * | 2011-10-28 | 2013-05-20 | Seiko Instruments (Thailand) Ltd | Method for manufacturing rotor hub, rotor hub and information recording and playback device |
| JP2014059401A (en) * | 2012-09-14 | 2014-04-03 | Kyoei Engineering Corp | Method for manufacturing fresnel lens |
| CN104668643A (en) * | 2014-12-26 | 2015-06-03 | 潍柴动力股份有限公司 | Method for machining oil guide groove of diesel engine |
| CN105458300A (en) * | 2015-12-14 | 2016-04-06 | 广东工商职业学院 | Method for machining inner shape of vibration disc through digital controlled lathe |
| CN109093131A (en) * | 2018-11-01 | 2018-12-28 | 重庆江增船舶重工有限公司 | A kind of processing method of cast housing molded line of internal bore |
| CN109093132A (en) * | 2018-11-01 | 2018-12-28 | 重庆江增船舶重工有限公司 | A kind of cast housing molded line method for turning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201720698U (en) | Thin walled cylindrical part processing clamp | |
| CN107175475A (en) | A kind of processing method of long Thin-wall cylindrical part | |
| CN110666469B (en) | Production process of high-precision die | |
| JP2006175238A (en) | Blank for manufacturing dental technical formed part and method for manufacturing formed part | |
| CN102328216A (en) | Fixture for excircle finish turning and fixture processing method | |
| CN102059529B (en) | Excircle processing method of glass mold blank | |
| CN113042835A (en) | Tool electrode and manufacturing method thereof, and machining method of oxhorn-shaped gate | |
| US8186998B2 (en) | Blank-holding means and method of surveying same | |
| CN111001995A (en) | Thin-wall shell machining process | |
| CN109794620A (en) | High-precision laser leads the inwall processing method for surveying instrument shell | |
| CN108044129A (en) | Ultra-precise turning method for high-gradient inner-outer cavity conformal optical element | |
| CN103586635A (en) | Numerical control machining method of abnormal-shaped valve | |
| CN106002125A (en) | Machining method for glass mold | |
| CN106216727A (en) | A kind of multi-stage stairs throttle orifice method for turning | |
| CN214308537U (en) | Screw pitch counter-cutting type fixed-start-point screw thread gauge | |
| CN106625026B (en) | A method of correcting the rotary parts deep and long hole deflections such as piston | |
| CN211305642U (en) | Turning clamp convenient for clamping rectangular workpiece | |
| CN108655514B (en) | Thread pair with angular position requirement and machining tool and machining method thereof | |
| CN103381555B (en) | A kind of Square tool for complicated Machining of Shaft-type Parts | |
| CN210024461U (en) | Drilling tool and crucible mold | |
| CN205989193U (en) | Processing has endoporus, the fixture of outer circular Curve simultaneously | |
| CN109079550A (en) | A kind of method of setting clamp fast setting zero-bit | |
| KR20080103383A (en) | A chamferring tool for pipe | |
| KR101672918B1 (en) | Jig For Piston Mold That containing Hard Material | |
| CN109344551A (en) | A kind of parser of spring chuck and thin-walled parts clamping deformation |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190524 |