CN106944798A - Propeller lifting eye processing technology and the positioning milling cutter group of processing - Google Patents
Propeller lifting eye processing technology and the positioning milling cutter group of processing Download PDFInfo
- Publication number
- CN106944798A CN106944798A CN201710145457.5A CN201710145457A CN106944798A CN 106944798 A CN106944798 A CN 106944798A CN 201710145457 A CN201710145457 A CN 201710145457A CN 106944798 A CN106944798 A CN 106944798A
- Authority
- CN
- China
- Prior art keywords
- positioning
- tool rest
- hole
- milling cutter
- lifting eye
- 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
- 238000003801 milling Methods 0.000 title claims abstract description 42
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000010079 rubber tapping Methods 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
Abstract
The invention discloses a kind of propeller lifting eye processing technology, processing to propeller lifting eye, using multiple bearing drilling, spitting drill bore hole, positioning tapping, to multiple links in procedure of processing by setting positioning instrument, cut down the longer adverse effect being limited with lifting eye Working position for processing centering of main shaft, ensure that centering is consistent, improve product quality.The positioning milling cutter group used in processing, including locating ring, knife bar, tool rest, milling cutter, axle, the centre of the locating ring is axis hole, positioning hole vertically, radially is offered on the locating ring, it is connected between the knife bar and a side of the tool rest by step surface, the milling cutter is located at the circumference of the another side of the tool rest and is connected with the tool rest, the milling cutter being capable of telescopic adjustment, the another side of the axle and the axis hole, the tool rest is connected, and the locating ring is arranged in lifting eye to be processed.
Description
Technical field
The present invention relates to the aid that a kind of processing technology of propeller lifting eye and processing are used.
Background technology
With the development of larger-sized vessel, the weight and diameter of propeller also become big continuous, form large-scale or special type spiral shell
Oar, so huge thing are revolved, the safety of lifting eye is lifted to pass always.
The processing of propeller lifting eye, because lifting eye is opened on the propeller hub of propeller, the location of its is in processing
When limited by propeller size, therefore it is required that the main shaft of processing lifting eye is longer, and main shaft length is just to causing hole machined mistake
Centering is easily shifted in journey, and centering is not good, and tapping is easily inclined to.
The content of the invention
Goal of the invention：Regarding to the issue above, it is an object of the invention to provide a kind of processing technology of propeller lifting eye and
The positioning milling cutter group of processing, it is ensured that centering is consistent in lifting eye process.
Technical scheme：A kind of propeller lifting eye processing technology, comprises the following steps：
Step 100：Propeller is fixed, machine tool position is adjusted, makes machine tool chief axis central alignment lifting eye Working position hole
Center；
Step 200：Hole centre-drilling hole processing to step 100；
Step 300：In the boring surface of step 200, using bottoming drill spot facing；
Step 400：In the plane of step 300, using fluted drill gradation reaming；
Step 500：Using the reaming of step 400 as positioning, bore hole；
Step 600：To the bore hole of step 500, ream by several times；
Step 700：Using the fraising of step 600 as positioning, end face milling；
Step 800：Using the end face of step 700 as positioning, heavy boring and right boring；
Step 900：Using the bore hole of step 800 as positioning, positioning milling cutter group, end face milling are installed；
Step 1000：End face to step 900 and chamfering between the bore hole of step 800；
Step 1100：On the end face of step 900, fairlead, the bore hole tapping to step 800 are installed.
Further, the step 200 point is：
Step 201：To the hole center of step 100, positioning hole is bored using centre drill；
Step 202：To the positioning hole of step 201, using Twist Drill.
Further, the step 500 point is：
Step 501：Using the reaming of step 400 as positioning, positioning sleeve, a bore hole are installed；
Step 502：Positioning sleeve is removed, continues bore hole.
Further, in the step 700, positioning sleeve is installed, in the surface end face milling in three times that reams, diameter progressively increases
Greatly, positioning sleeve is then removed.
Further, in the step 900, in bore surface end face milling in three times, diameter is incrementally increased.
Further, the positioning milling cutter group includes locating ring, knife bar, tool rest, milling cutter, axle, the centre of the locating ring
For axis hole, offer positioning hole vertically, radially on the locating ring, a side of the knife bar and the tool rest it
Between be connected by step surface, the milling cutter be located at the tool rest another side circumference and be connected with the tool rest consolidate
It is fixed, the milling cutter can telescopic adjustment, the another side of the axle and the axis hole, the tool rest is connected, the positioning
Ring is arranged in the bore hole of the step 800.
Further, rail groove is offered on the tool rest, the milling cutter is inserted in telescopic adjustment in the rail groove, with institute
Tool rest is stated to be connected.
Beneficial effect：Compared with prior art, it is an advantage of the invention that：Processing to propeller lifting eye, using multiple
Positioning and drilling, spitting drill bore hole, positioning tapping, to multiple links in procedure of processing by setting positioning instrument, cut down main shaft
The limited adverse effect for processing centering of longer and lifting eye Working position, it is ensured that centering is consistent, improves product quality.
Brief description of the drawings
Fig. 1 is the structural representation of positioning milling cutter group；
Fig. 2 is the front view of fairlead；
Fig. 3 is Fig. 2 A-A revolved sectional views；
Fig. 4 is Fig. 2 scheme of installation.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
The present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are each to the present invention's
The modification for planting the equivalent form of value falls within the application appended claims limited range.
A kind of propeller lifting eye processing technology, specifically includes following steps：
Step 100：Propeller is fixed, machine tool position is adjusted, makes machine tool chief axis central alignment lifting eye Working position hole
Center.
Step 201：To the hole center of step 100, positioning hole φ 12 × 10 is bored using centre drill；
Step 202：To the positioning hole of step 201, using Twist Drill φ 21 × 30.
Step 300：In the boring surface of step 202, using bottoming drill spot facing φ 51 × 5.
Step 400：In the plane of step 300, using fluted drill reaming φ 45 × 240, reaming is processed in two times, so as to
In chip removal.
Step 501：Using the reaming of step 400 as positioning, positioning sleeve A is installed in reaming, bore hole φ 94.2 ×
190；
Step 502：Positioning sleeve A is removed, continues bore hole φ 94.2 × 225.
Step 600：To the bore hole of step 502, ream by several times, first time φ 94.6 × 223, second of φ 95 × 220；
Step 700：Using the fraising of step 600 as positioning, positioning sleeve B is installed in fraising, on fraising surface in three times
End face milling, first time φ 123 × 40, second of φ 151 × 40, third time φ 160 × 40, then removes positioning sleeve B.
Step 800：Using the end face of step 700 as positioning, positioning sleeve C, heavy boring φ 110 × 170, essence are installed in end face
Boring φ 114.2 × 170, then removes positioning sleeve C.
Positioning sleeve A, positioning sleeve B, positioning sleeve C are the middle circle ring columns for offering axis hole.
Step 900：Using the bore hole of step 800 as positioning, positioning milling cutter group is installed in bore hole, in bore surface point three
Secondary end face milling, first time φ 192 × 40, second of φ 214 × 40, third time φ 220 × 40.
As shown in Figure 1, positioning milling cutter group includes locating ring 1, knife bar 2, tool rest 3, milling cutter 4, axle 5.The centre of locating ring 1
For axis hole, positioning hole A6 vertically, positioning hole B7 radially are offered on locating ring 1, one end of axle 5 is connected with axis hole,
Axle 5 is fixed with locating ring 1 from positioning hole B7 by screw.
Connected, and fixed both by setting step 8 between knife bar 2 and 3 one sides of tool rest with screw.Milling cutter 4
Rail groove is offered in the another side of tool rest 3 and cutter head stretching circumferential edge, tool rest, milling cutter, which is inserted in rail groove, to be moved
Dynamic telescopic adjustment, is connected with tool rest.The side that the other end of axle 5 installs milling cutter 4 with tool rest 3 is connected.The positioning
Ring 1 is arranged in the bore hole of step 800.
Step 1000：End face to step 900 and 8 × 30 ° of chamfering between the bore hole of step 800.
Step 1100：On the end face of step 900, as shown in Figure 2-4, installed in end face at the top of fairlead, screw tap
It is connected with fairlead, the bore hole tapping to step 800.
By above step, propeller lifting hole machined is completed.
Claims (9)
1. a kind of propeller lifting eye processing technology, it is characterised in that comprise the following steps：
Step 100：Propeller is fixed, machine tool position is adjusted, makes machine tool chief axis central alignment lifting eye Working position hole center；
Step 200：Hole centre-drilling hole processing to step 100；
Step 300：In the boring surface of step 200, using bottoming drill spot facing；
Step 400：In the plane of step 300, using fluted drill gradation reaming；
Step 500：Using the reaming of step 400 as positioning, bore hole；
Step 600：To the bore hole of step 500, ream by several times；
Step 700：Using the fraising of step 600 as positioning, end face milling；
Step 800：Using the end face of step 700 as positioning, heavy boring and right boring；
Step 900：Using the bore hole of step 800 as positioning, positioning milling cutter group, end face milling are installed；
Step 1000：End face to step 900 and chamfering between the bore hole of step 800；
Step 1100：On the end face of step 900, fairlead, the bore hole tapping to step 800 are installed.
2. propeller lifting eye processing technology according to claim 1, it is characterised in that：The step 200 point is：
Step 201：To the hole center of step 100, positioning hole is bored using centre drill；
Step 202：To the positioning hole of step 201, using Twist Drill.
3. propeller lifting eye processing technology according to claim 1, it is characterised in that：The step 500 point is：
Step 501：Using the reaming of step 400 as positioning, positioning sleeve, a bore hole are installed；
Step 502：Positioning sleeve is removed, continues bore hole.
4. propeller lifting eye processing technology according to claim 1, it is characterised in that：In the step 700, install fixed
Position set, in the surface end face milling in three times that reams, diameter is incrementally increased, and then removes positioning sleeve.
5. propeller lifting eye processing technology according to claim 1, it is characterised in that：In the step 900, in bore hole
Surface end face milling in three times, diameter is incrementally increased.
6. propeller lifting eye processing technology according to claim 1, it is characterised in that：It is fixed that the positioning milling cutter group includes
Position ring, knife bar, tool rest, milling cutter, axle, the centre of the locating ring are to be offered vertically, radially on axis hole, the locating ring
Positioning hole, be connected between the knife bar and a side of the tool rest by step surface, the milling cutter is located at described
The circumference of the another side of tool rest is simultaneously connected with the tool rest, and the milling cutter being capable of telescopic adjustment, the axle and the axle
Hole, the another side of the tool rest are connected, and the locating ring is arranged in the bore hole of the step 800.
7. propeller lifting eye processing technology according to claim 6, it is characterised in that：Track is offered on the tool rest
Groove, the milling cutter is inserted in telescopic adjustment in the rail groove, is connected with the tool rest.
8. a kind of positioning milling cutter group for processing the propeller lifting eye described in claim 1, it is characterised in that：Including locating ring,
Knife bar, tool rest, milling cutter, axle, the centre of the locating ring are that determining vertically, radially is offered on axis hole, the locating ring
Position hole, is connected between the knife bar and a side of the tool rest by step surface, and the milling cutter is located at the tool rest
Another side circumference and be connected with the tool rest, the milling cutter being capable of telescopic adjustment, the axle and the axis hole, institute
The another side for stating tool rest is connected, and the locating ring is arranged in lifting eye to be processed.
9. positioning milling cutter group according to claim 8, it is characterised in that：Rail groove, the milling are offered on the tool rest
Knife is inserted in telescopic adjustment in the rail groove, is connected with the tool rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145457.5A CN106944798A (en) | 2017-03-13 | 2017-03-13 | Propeller lifting eye processing technology and the positioning milling cutter group of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145457.5A CN106944798A (en) | 2017-03-13 | 2017-03-13 | Propeller lifting eye processing technology and the positioning milling cutter group of processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106944798A true CN106944798A (en) | 2017-07-14 |
Family
ID=59467399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710145457.5A Pending CN106944798A (en) | 2017-03-13 | 2017-03-13 | Propeller lifting eye processing technology and the positioning milling cutter group of processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106944798A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557044A (en) * | 2018-05-23 | 2018-09-21 | 武汉船用机械有限责任公司 | A kind of propeller hub hoisting tool |
| CN108637606A (en) * | 2018-05-21 | 2018-10-12 | 成都爱乐达航空制造股份有限公司 | Shaft processing technology with deep lumen pore |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW532242U (en) * | 2001-02-06 | 2003-05-11 | Shin-Tian Jang | Improved structure for milling cutter |
| CN202715859U (en) * | 2012-08-10 | 2013-02-06 | 中原特钢股份有限公司 | Deep hole boring tool mechanism |
| CN103506811A (en) * | 2013-03-29 | 2014-01-15 | 洛阳洛北重工机械有限公司 | Machining technology of left steering knuckle of automobile |
| CN203804269U (en) * | 2014-05-05 | 2014-09-03 | 安徽应流机电股份有限公司 | Deep processing device of boring machine or milling machine |
| EP2803433A1 (en) * | 2013-05-15 | 2014-11-19 | Dassault Aviation | Machining tool for drilling a hole and forming a countersink concentric to the hole, and related machining method |
| CN104175061A (en) * | 2013-05-24 | 2014-12-03 | 中国核工业第五建设有限公司 | Process for manufacturing high-precision countersunk head blind hole for supporting reactor pressure vessel |
-
2017
- 2017-03-13 CN CN201710145457.5A patent/CN106944798A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW532242U (en) * | 2001-02-06 | 2003-05-11 | Shin-Tian Jang | Improved structure for milling cutter |
| CN202715859U (en) * | 2012-08-10 | 2013-02-06 | 中原特钢股份有限公司 | Deep hole boring tool mechanism |
| CN103506811A (en) * | 2013-03-29 | 2014-01-15 | 洛阳洛北重工机械有限公司 | Machining technology of left steering knuckle of automobile |
| EP2803433A1 (en) * | 2013-05-15 | 2014-11-19 | Dassault Aviation | Machining tool for drilling a hole and forming a countersink concentric to the hole, and related machining method |
| CN104175061A (en) * | 2013-05-24 | 2014-12-03 | 中国核工业第五建设有限公司 | Process for manufacturing high-precision countersunk head blind hole for supporting reactor pressure vessel |
| CN203804269U (en) * | 2014-05-05 | 2014-09-03 | 安徽应流机电股份有限公司 | Deep processing device of boring machine or milling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637606A (en) * | 2018-05-21 | 2018-10-12 | 成都爱乐达航空制造股份有限公司 | Shaft processing technology with deep lumen pore |
| CN108557044A (en) * | 2018-05-23 | 2018-09-21 | 武汉船用机械有限责任公司 | A kind of propeller hub hoisting tool |
| CN108557044B (en) * | 2018-05-23 | 2019-11-22 | 武汉船用机械有限责任公司 | A kind of propeller hub hoisting tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106944798A (en) | Propeller lifting eye processing technology and the positioning milling cutter group of processing | |
| CN101628371A (en) | Method for processing large workpiece boring hole by using drilling machine | |
| CN108067692A (en) | A kind of involute inner spline centering tensioning clamper | |
| CN203542123U (en) | Clamp for machining axial hole of thin-walled cone | |
| CN107097176A (en) | It is a kind of to be used for device of the withdrawing plate with vertical miller connecting shaft broken bolt | |
| CN203448694U (en) | Combined countersinking cutter | |
| CN105345402B (en) | A kind of distortion-free processing method of casing part Milling Machining circular hole and lace | |
| CN104043859B (en) | The processing method of the axial taper pin-hole of Small Distance on the multistage wheel disc of turbine rotor | |
| CN103658771A (en) | Machine clamp hard alloy jacking drill bit | |
| CN106425592B (en) | A kind of skew wall drills the method for uniform deburring | |
| CN206717111U (en) | Process the positioning milling cutter group of propeller lifting eye | |
| CN105855952B (en) | A kind of clamp for machining and its application method of ball cover ball | |
| CN107617767A (en) | A kind of alloy stepped chamfers bore | |
| CN204053749U (en) | Synchro converter ring conical surface facing-up frock | |
| CN105081411A (en) | Steering drill bushing and using method | |
| CN201455351U (en) | Drilling and reaming sleeve template by using drilling machine to mechanically process boring holes of large workpiece | |
| CN103447567B (en) | A kind of method of processing thin-walled cone axial hole | |
| CN214557701U (en) | Novel cutter for machining flat-bottom deep hole | |
| CN209223313U (en) | A kind of concentric chamfering device of ring flange for automobile axle shaft processing | |
| CN202239822U (en) | Positioner for taper drill | |
| CN201168804Y (en) | Special distributed deep hole processing apparatus of revolving parts | |
| CN205870283U (en) | Core symmetry anchor clamps are bored in coping | |
| CN106312789B (en) | Honing Knife handle structure and machining center | |
| CN208866464U (en) | It is a kind of for removing the boring grab of flanging burr | |
| CN202622010U (en) | Sleeve caulking groove-type machining tool with circlip connection structure |
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 | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240312 |
|
| AD01 | Patent right deemed abandoned |