CN106493519A - A kind of cone and the processing method of taper hole - Google Patents
A kind of cone and the processing method of taper hole Download PDFInfo
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- CN106493519A CN106493519A CN201610978535.5A CN201610978535A CN106493519A CN 106493519 A CN106493519 A CN 106493519A CN 201610978535 A CN201610978535 A CN 201610978535A CN 106493519 A CN106493519 A CN 106493519A
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- Prior art keywords
- taper
- cone
- taper hole
- screw
- tube shaft
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses the processing method of a kind of cone and taper hole, make a set of taper identical taper rod and coning sleeve, taper fit contact area reaches more than 95%, the taper rod depicting the first mark line with the big end normal diameter value phase of default screw taper hole etc., coning sleeve with above-mentioned standard equal diameters at depict the second mark line；Screw taper hole and stern tube shaft cone is made, to should be less than taper rod cone length, the stern tube shaft cone length is to should be less than taper sleeve taper hole length for the screw taper hole length；When processing screw taper hole and stern tube shaft cone, its contact area and cone size are checked using the cone on the taper rod and the corresponding stern tube shaft of coning sleeve replacement and screw taper hole.Invention provides a kind of efficient screw cone hole machine method, and the method machining accuracy is high, taper fit contact surface is good, simple to operate, interchangeability is good, can save artificial, low manufacture cost.
Description
Technical field
A kind of the present invention relates to marine propeller and stern tube shaft technical field, more particularly to the processing method of cone and taper hole.
Background technology
At present, the conventional processing routes of screw cone hole machine are：First, with lathe roughing screw taper hole, diameter
Scraping with surplus for 0.5mm is stayed, is then carried out with propeller shaft using the method for hand grinding using scraper or little emery wheel grinding-head
Brush, controls the quantity of contact (area) pattern reaching the control to contact area during brush.With the development of larger-sized vessel, spiral
Oar taper hole diameter and length are increasing, and screw taper hole adopts the more and more of keyless form with propeller shaft, to cone
Body coordinate contact surfac and roughness also have higher requirement.Traditional brush process efficiency is low, of low quality, it is impossible to fundamentally
Meet the requirement of contact area and roughness, and interchangeability is poor.At present, when propeller for vessels is damaged to be needed to change, must
Stern tube shaft must be pulled down to be carried to from ship and be scraped with workshop, be carried out scraping matching somebody with somebody with the screw of new production, this mode workload is big, the cycle
Long, maintenance cost is high, needs improvement badly.In sum, the preparation method for improving screw taper hole is needed, for solving prior art
Middle complex operation, efficiency are low, the problem that high cost and interchangeability are poor.
Content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of cone and cone hole machine method, the method
Machining accuracy is high, taper fit contact surface is good, simple to operate, interchangeability is good, can save artificial, low manufacture cost.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of cone and the processing method of taper hole, it is characterised in that：The method is comprised the following steps：
Step 1：The taper rod and coning sleeve are made by identical taper, and through attrition process, both account for cone at contact area
Mixing ratio reaches more than 95%；
Step 2：The taper rod is depicting the first mark line with the big end normal diameter value phase of default screw taper hole etc., bores
Degree is enclosed within and depicts the second mark line at above-mentioned standard equal diameters；
Step 3：Make screw taper hole and stern tube shaft cone, the screw taper hole length to should be less than taper rod cone length,
The stern tube shaft cone length is to should be less than taper sleeve taper hole length；
Step 4：Processing screw taper hole, until screw taper hole 4 ~ 6mm of big the first mark line of end end face distance, and check described
Taper rod and screw taper hole contact area, if contact area accounts for taper fit ratio more than 85%, enter next step,
The taper of processing is otherwise adjusted, is continued processing, is then repeated this step；
Step 5：By the turning angle that step 4 determines, continue turning screw taper hole, until the big end end face of screw taper hole and the
One mark line is essentially coincided；
Step 6：Processing stern tube shaft cone, until stern tube shaft cone small end end face diameter is more than default stern tube shaft cone small end normal diameter
0.27 ~ 0.4mm, and the coning sleeve and stern tube shaft cone contact area is checked, if contact area accounts for taper fit, ratio exceedes
85%, then next step is entered, otherwise adjust the taper of processing, continued processing, then repeat this step；
Step 7：By the turning angle that step 5 determines, continue turning stern tube shaft cone, until stern tube shaft cone small end end face diameter is located at
In the range of ± the 0.1mm of default stern tube shaft cone small end normal diameter.
Used as the improvement of above-mentioned technical proposal, the outside diameter of the taper rod works as cone more than the outside diameter of coning sleeve
With coning sleeve in fit, the second mark line in the first mark line and coning sleeve on taper rod overlaps degree rod.
As the improvement of above-mentioned technical proposal, following steps are additionally provided between step 3 and step 4：In the taper rod
Row dry out at the left and right sides closer location for being located at the first mark line inlet wire and only line respectively.
As above-mentioned technical proposal improvement in step 4, when the big end end face of screw taper hole basic with the first mark line
During coincidence, the big end end face of screw taper hole is in the inlet wire of taper rod and only between line.
Beneficial effects of the present invention have：
Screw cone hole machine method proposed by the present invention, screw taper hole are not that traditional brush goes out with the coordinate contact surfac of stern tube shaft
Spot point contact, but face contact can improve stability during propeller works, reduce vibration, screw taper hole surface
Roughness is greatly improved, and contact area is big, and interchangeability is high, reform screw when need not complete on lathe with axle brush
The brush of taper hole, complex operation when solving brush in prior art, efficiency are low, the difficulty of the screw interchangeability difference that brush is completed
Topic, significantly reduces the labour intensity of workman, reduces the recruitment cost of manufacturing enterprise, and production efficiency is substantially improved, and saves
About a lot of brush times, significantly save the maintenance cost of shipowner.
Description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described, wherein：
Fig. 1 is the structural representation of embodiment of the present invention taper rod；
Fig. 2 is the profile of embodiment of the present invention coning sleeve；
Fig. 3 is the combining structure schematic diagram of embodiment of the present invention taper rod and coning sleeve；
Fig. 4 is the combining structure schematic diagram of embodiment of the present invention taper rod and screw taper hole；
Fig. 5 is the combining structure schematic diagram of embodiment of the present invention coning sleeve and stern tube shaft cone；
Fig. 6 is the combining structure schematic diagram of embodiment of the present invention screw taper hole and stern tube shaft cone.
Specific embodiment
Referring to the processing method of Fig. 1 to Fig. 6, a kind of cone and taper hole, the method is comprised the following steps：
Step 1：Coning sleeve 20 and taper rod 10 is made, the taper rod 10 and coning sleeve 20 are made by identical taper, passed through
Attrition process, both contacts area account for taper fit ratio and reach more than 95%；
Step 2：The taper rod 10 is depicting the first mark with 30 big end normal diameter value phase of default screw taper hole etc.
Line 11, coning sleeve 20 with above-mentioned standard equal diameters at depict the second mark line 21；
Step 3：Screw taper hole 30 and stern tube shaft cone 40 is made, 30 length of screw taper hole is bored to should be less than taper rod 10
Body length, 40 length of stern tube shaft cone is to should be less than 20 taper hole length of coning sleeve；
Step 4：Processing screw taper hole 30, until 30 4 ~ 6mm of big the first mark line of end end face distance of screw taper hole, and check
30 contact area of the taper rod 10 and screw taper hole, if contact area ratio is more than 85%, enters next step, no
The taper of processing is then adjusted, is continued processing, is then repeated this step；
Step 5：According to the turning angle that step 4 determines, continue turning screw taper hole 30, until 30 large end face of screw taper hole
Essentially coincide with the first mark line；
Step 6：Processing stern tube shaft cone 40, until 40 small end end face diameter of stern tube shaft cone is more than default stern tube shaft cone small end standard straight
0.27 ~ 0.4mm of footpath, and 40 contact area of the coning sleeve 20 and stern tube shaft cone is checked, if contact area accounts for taper fit ratio
Example then enters next step more than 85%, otherwise adjusts the taper of processing, continues processing, then repeats this step；
Step 7：By the turning angle that step 5 determines, continue turning stern tube shaft cone 40, until 40 small end end face diameter of stern tube shaft cone
It is located in the range of ± the 0.1mm of default stern tube shaft cone small end normal diameter.
Outside diameter of the outside diameter of the taper rod 10 more than coning sleeve 20, when taper rod 10 with coning sleeve 20 in set
During conjunction, the second mark line 21 in the first mark line 11 and coning sleeve 20 on taper rod 10 overlaps；Step 3 and step 4 it
Between be additionally provided with following steps：It is located at the left and right sides closer location of the first mark line 11 in the taper rod 10 and rows dry out respectively
Inlet wire and only line.When screw taper hole 30 is processed, in the insertion of taper rod 10 screw taper hole 30, screw taper hole 30 big
End face can be completed to process in inlet wire and only between line；In steps of 5, when 30 big end end face of screw taper hole and the first mark line
11 when essentially coinciding, and the big end end face of screw taper hole 30 is in the inlet wire of taper rod 10 and only between line.
This 10 cone outside diameter of external taper rod is more than corresponding 30 outside diameter of screw taper hole, and end diameter is less than right
30 end diameter of screw taper hole that answers, so can be entangled firm in 10 cone of taper rod using the characteristic screw taper hole 30 of taper
Whether both contact surfaces meet requirement with detection, and when the screw taper hole 30 is linked in taper 10 cone of rod, screw is bored
The large end face in hole 30 is generally aligned in the same plane with the first mark line 11 in 10 cone of taper rod；20 cone hole outside diameter of coning sleeve
It is more than corresponding 40 outside diameter of stern tube shaft cone, small end bore dia is easy to detect stern less than corresponding 40 end diameter of stern tube shaft cone
Whether axicon 40 meets contact area in coning sleeve 20 up to 85%, and when stern tube shaft cone 40 is inserted in coning sleeve 20, stern tube shaft is bored
40 small end end face diameter of body is located in the range of ± the 0.1mm of default stern tube shaft cone small end normal diameter.
The method is based on, the present invention has following examples：
Technical scheme is made to become apparent from clearly, below with 30 outside diameter D of processing screw taper hole0It is set to 85mm,
Taper α is set to 1:15,30 length L of screw taper hole0It is set to 240mm；Corresponding 40 outside diameter D of stern tube shaft cone1For 85mm, cone
Degree is all 1 with the taper of screw taper hole 30:15, cone length is 233mm, is set to L1, it is desirable to 30 small end end of screw taper hole
It is X that face projects 40 small end end face length of stern tube shaft cone, and X is 6 ~ 9mm, is described further concrete processing method：
Step one：Make taper rod 10 and coning sleeve 20.The outside diameter of taper rod 10 is 87mm, and taper is 1:15, cone is long
Spend for 300mm, be first mark line 11 that rows dry out at 85mm in 10 cone diameter of taper rod, to the left 1.5mm and right side
A line is respectively depicted at 1.5mm as inlet wire and only line；20 endoporus outside diameter of coning sleeve is 86mm, and taper is 1:15, cone
Hole length is 270mm, and row dry out at a diameter of 85mm of 20 taper hole of coning sleeve the second mark line, and taper rod 10 and coning sleeve 20 are bored
Body portion need to be more than 95% through grinding, the contact area that both coordinate；
Step 2：Adjustment lathe turning angle, turning screw taper hole 30；
Step 3：As the surplus 4 ~ 6mm of 30 big end surplus of screw taper hole, i.e. taper hole diameter in 84.6 ~ 84.74mm, with described
Taper rod 10 in step one checks the ratio of contact area, if contact area is more than 85%, enters next step；Otherwise anti-
Polyphony car load lathe turning angle, continues turning, then checks the ratio of contact area with the taper rod 10 in the step one, directly
To contact area ratio more than 85%；
Step 4：By the turning angle that step 3 determines, continue turning screw taper hole 30；
Step 5：Position of 30 large end face of screw taper hole on taper rod 10 is checked with the taper rod 10 in step one, if
Be located at inlet wire and only between line, then 30 turning of screw taper hole is completed, and 10 big end end face of taper rod is write down to screw taper hole
The distance of 30 big end end faces, is defined as LA, otherwise repeat step four, until complete turning；
Step 6：Adjustment lathe turning angle, turning stern tube shaft cone 40；
Step 7：As the surplus 4 ~ 6mm of 40 small end surplus of stern tube shaft cone, i.e., the end diameter of stern tube shaft cone 40 is 69.07 ~ 69.2mm
When, the ratio for checking contact area with the coning sleeve 20 in the step one, if contact area is more than 85%, is entered next
Step；Lathe turning angle is adjusted otherwise repeatedly, continue turning, then check contact area with the coning sleeve 20 in the step one
Ratio, until contact area ratio is more than 85%；
Step 8：By the turning angle that step 7 determines, continue turning stern tube shaft cone 40；
Step 9：Position of the stern tube shaft cone 40 on coning sleeve 20 is checked with the coning sleeve 20 in step one, writes down coning sleeve
20 taper hole small end end faces are defined as L to the distance of 40 small end face of stern tube shaft coneB.
With further reference to Fig. 4 and Fig. 5, as the outside diameter of 10 cone of taper rod is 87mm, a length of 300mm, coning sleeve
The outside diameter of 20 taper holes is 86mm, a length of 270mm, then Long-toe-short-heel one taper of the small end of taper rod 10 than coning sleeve 20
Inverse ratio value be 1/ α；When with coning sleeve in step one 20 and taper rod 10 respectively with stern tube shaft cone 40 and screw taper hole 30
Fit, it is now assumed that the second mark line 21 on the first mark line 11 and coning sleeve 20 on taper rod 10 is located at same reference plane simultaneously
Arrange in the same direction, the length of 10 cone of taper rod（L0+4/α）It is equal to LA, screw taper hole 30 length（L0）、LB- X and one
The inverse ratio value of taper（1/α）Summation, wherein LB- X is equal between 30 small end face of 20 small end face of coning sleeve and screw taper hole
Distance, X project the distance of 40 small end end face of stern tube shaft cone for 30 small end face of screw taper hole, and X is equal to（6~9）Mm, then LBIt is equal to X
+3/α- LA, as X is needed in 6 ~ 9mm, then if LBIt is more than（51-LA）Mm and it is less than（54-LA）Mm, then turning are completed, no
Then repeat step eight, until complete turning.
The above, simply better embodiment of the invention, but the present invention is not limited to above-described embodiment, as long as
Which reaches the technique effect of the present invention with any same or similar means, should all belong to protection scope of the present invention.
Claims (4)
1. the processing method of a kind of cone and taper hole, it is characterised in that the method is comprised the following steps：
Step 1：Make coning sleeve（20）With taper rod（10）, the taper rod（10）And coning sleeve（20）Press identical taper system
Make, through attrition process, both contacts area account for taper fit ratio and reach more than 95%；
Step 2：The taper rod（10）The first mark is being depicted with the big end normal diameter value phase of default screw taper hole etc.
Line（11）, coning sleeve（20）With above-mentioned standard equal diameters at depict the second mark line（21）；
Step 3：Make screw taper hole（30）With stern tube shaft cone（40）, the screw taper hole（30）Length is to should be less than taper
Rod（10）Cone length, the stern tube shaft cone（40）Length is to should be less than coning sleeve（20）Taper hole length；
Step 4：Processing screw taper hole（30）, until screw taper hole（30）Big end the first mark line of end face distance（11）4~
6mm, and check the taper rod（10）With screw taper hole（30）Contact area, if contact area accounts for taper fit ratio and surpasses
85% is crossed, then enters next step, otherwise adjust the taper of processing, continued processing, then repeat this step；
Step 5：Continue turning screw taper hole by the turning angle that step 4 determines（30）, until screw taper hole（30）Big end
End face and the first mark line（11）Essentially coincide；
Step 6：Processing stern tube shaft cone（40）, until stern tube shaft cone（40）Small end end face diameter is more than default stern tube shaft cone small end mark
Collimation 0.27 ~ 0.4mm of footpath, and check the coning sleeve（20）With stern tube shaft cone（40）Contact area, if contact area accounts for cone
Body mixing ratio then enters next step more than 85%, otherwise adjusts the taper of processing, continues processing, then repeats this step；
Step 7：By the turning angle that step 5 determines, continue turning stern tube shaft cone（40）, until stern tube shaft cone（40）Small end end face
Diameter is located in the range of ± the 0.1mm of default stern tube shaft cone small end normal diameter.
2. the processing method of a kind of cone according to claim 1 and taper hole, it is characterised in that the taper rod（10）'s
Outside diameter is more than coning sleeve（20）Outside diameter, when taper rod（10）With coning sleeve（20）In fit, taper rod（10）
On the first mark line（11）And coning sleeve（20）The second interior mark line（21）Overlap.
3. the processing method of a kind of cone according to claim 1 and taper hole, it is characterised in that step 3 and step 4 it
Between be additionally provided with following steps：In the taper rod（10）It is located at the first mark line（11）Left and right sides closer location at respectively light
Mark inlet wire and only line.
4. the processing method of a kind of cone according to claim 3 and taper hole, it is characterised in that in steps of 5, work as spiral
Oar taper hole（30）Big end end face and the first mark line（11）When essentially coinciding, screw taper hole（30）Big end end face in taper rod
（10）Inlet wire and only between line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978535.5A CN106493519B (en) | 2016-11-07 | 2016-11-07 | A kind of processing method of cone and taper hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978535.5A CN106493519B (en) | 2016-11-07 | 2016-11-07 | A kind of processing method of cone and taper hole |
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| Publication Number | Publication Date |
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| CN106493519A true CN106493519A (en) | 2017-03-15 |
| CN106493519B CN106493519B (en) | 2019-04-05 |
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| CN201610978535.5A Active CN106493519B (en) | 2016-11-07 | 2016-11-07 | A kind of processing method of cone and taper hole |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966087A (en) * | 2017-11-22 | 2018-04-27 | 安徽东风机电科技股份有限公司 | A kind of measuring tool for the detection of taper hole diameter |
| CN108010022A (en) * | 2017-12-01 | 2018-05-08 | 镇江中船瓦锡兰螺旋桨有限公司 | A kind of method that propeller taper hole mating is carried out based on non-contact measurement |
| CN108161308A (en) * | 2018-01-10 | 2018-06-15 | 深圳市金洲精工科技股份有限公司 | It is a kind of to prevent from welding the anti-alignment device expected and alignment method |
| CN108838637A (en) * | 2018-06-29 | 2018-11-20 | 大连船舶重工集团舵轴有限公司 | The assembly method of rudder stock and rudder blade conical hole |
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| CN103203604A (en) * | 2013-05-10 | 2013-07-17 | 上海沪东三造船舶配套有限公司 | Machining method of rudder blade conical hole |
| CN103611989A (en) * | 2013-11-25 | 2014-03-05 | 大连安达有色金属铸造有限公司 | Special machine tool for taper hole machining |
| CN204308208U (en) * | 2014-12-09 | 2015-05-06 | 齐齐哈尔雷昂重工机械制造有限责任公司 | High accuracy cone and cone hole machine frock |
| CN106015339A (en) * | 2016-06-30 | 2016-10-12 | 湖北三江航天红阳机电有限公司 | Machining method for conical-hole, thin-walled and high-precision shaft sleeve type part |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203604A (en) * | 2013-05-10 | 2013-07-17 | 上海沪东三造船舶配套有限公司 | Machining method of rudder blade conical hole |
| CN103611989A (en) * | 2013-11-25 | 2014-03-05 | 大连安达有色金属铸造有限公司 | Special machine tool for taper hole machining |
| CN204308208U (en) * | 2014-12-09 | 2015-05-06 | 齐齐哈尔雷昂重工机械制造有限责任公司 | High accuracy cone and cone hole machine frock |
| CN106015339A (en) * | 2016-06-30 | 2016-10-12 | 湖北三江航天红阳机电有限公司 | Machining method for conical-hole, thin-walled and high-precision shaft sleeve type part |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966087A (en) * | 2017-11-22 | 2018-04-27 | 安徽东风机电科技股份有限公司 | A kind of measuring tool for the detection of taper hole diameter |
| CN108010022A (en) * | 2017-12-01 | 2018-05-08 | 镇江中船瓦锡兰螺旋桨有限公司 | A kind of method that propeller taper hole mating is carried out based on non-contact measurement |
| CN108010022B (en) * | 2017-12-01 | 2019-08-20 | 镇江中船瓦锡兰螺旋桨有限公司 | A method of propeller taper hole mating is carried out based on non-contact measurement |
| CN108161308A (en) * | 2018-01-10 | 2018-06-15 | 深圳市金洲精工科技股份有限公司 | It is a kind of to prevent from welding the anti-alignment device expected and alignment method |
| CN108161308B (en) * | 2018-01-10 | 2024-03-12 | 深圳市金洲精工科技股份有限公司 | Alignment device and alignment method for preventing welding material from being reversed |
| CN108838637A (en) * | 2018-06-29 | 2018-11-20 | 大连船舶重工集团舵轴有限公司 | The assembly method of rudder stock and rudder blade conical hole |
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| Publication number | Publication date |
|---|---|
| CN106493519B (en) | 2019-04-05 |
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