CN109079198A - Propeller cone hole machine device - Google Patents
Propeller cone hole machine device Download PDFInfo
- Publication number
- CN109079198A CN109079198A CN201811266347.5A CN201811266347A CN109079198A CN 109079198 A CN109079198 A CN 109079198A CN 201811266347 A CN201811266347 A CN 201811266347A CN 109079198 A CN109079198 A CN 109079198A
- Authority
- CN
- China
- Prior art keywords
- boring bar
- tool apron
- ball
- fixed
- servo motor
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 210000000452 mid-foot Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of propeller cone hole machine devices, including pedestal, rotating mechanism, feed mechanism and digital display measuring mechanism；Pedestal is fixed on ground, and side, rotating mechanism include first servo motor, rotating disk, terminal pad and boring bar to rotating mechanism vertical support on the base；Feed mechanism includes Feed servo system unit and feeding cutting unit, Feed servo system unit includes the second servo motor, second gear axis, third gear shaft, cage universal joint and safety clutch, and feeding cutting unit includes ball-screw, nut seat, tool apron, bite and biserial linear rolling track；Digital display measuring mechanism is arranged on boring bar mounting groove side.The configuration of the present invention is simple, it is at low cost, it is easy to operate, it is time saving and energy saving, securely and reliably, and it is not high to operator's skill requirement, the manufacturing cycle of product is shortened while improving working efficiency.
Description
Technical field
It is especially a kind of for processing the processing of large-scale marine propeller taper hole the present invention relates to a kind of cone hole machine device
Device belongs to machining equipment technical field.
Background technique
Not only aperture is especially big for the taper hole of large-scale marine propeller, but also especially high to the requirement on machining accuracy of taper hole, this
Just need the particularly preferred processing unit (plant) of performance.Most of the processing of existing marine propeller taper hole is carried out by large-scale vertical lathe
Processing, the process equipment is not only bulky, and processing efficiency is low, and it is difficult to ensure that taper hole machining accuracy, after processing usually
It needs to carry out match grinding using scraper or small emery wheel grinding-head just the precision of taper hole can be made to reach requirement.In addition there are also a kind of cone hole machines
Device is connected with guide rail slide block on the device boring bar axis (lead screw), and boring cutter bar is fixed on guide rail slide block, processes taper hole
When, machine tool chief axis drives boring bar device rotation, and guide rail slide block drives boring cutter bar to move up and down completion cutting, which can process
The taper hole of large scale propeller, but due to when guide rail slide block slides in guide rail its two sides guide pass it is easy to wear, leading after abrasion
Rail center will deviate, and the boring cutter bar center being mounted on guide rail slide block is also just deviateed accordingly, equally very
It is difficult to guarantee the taper and machining accuracy of taper hole, it is still desirable to which the essence of taper hole can just be made by carrying out match grinding using scraper or small emery wheel grinding-head
Degree reaches requirement.Not only risk is big for both the above processing unit (plant), but also time-consuming, needs repetitive operation, and process is cumbersome, while right
The skill requirement of operator is also higher, considerably increases the manufacturing cost of propeller, extends the manufacturing cycle.
Summary of the invention
The object of the present invention is to provide a kind of structures to be simple and convenient to operate, time saving and energy saving and high in machining efficiency, processing essence
Spend high propeller cone hole machine device.
The present invention is achieved by the following technical programs:
A kind of propeller cone hole machine device, including pedestal, rotating mechanism, feed mechanism and digital display measuring mechanism；The pedestal
Be fixed on ground, rotating mechanism vertical support side on the base, rotating mechanism include first servo motor, rotating disk,
Terminal pad and boring bar, first servo motor are vertically fixed in pedestal on side, rotating disk, terminal pad and boring bar from bottom to top according to
Secondary to be vertically set on the upside of pedestal, rotating disk passes through bearing support side on the base, rotating disk internal gear and first servo motor
First gear axis intermeshing on output shaft, terminal pad bottom and top are connected at the top of rotating disk and boring bar bottom respectively；
The feed mechanism includes Feed servo system unit and feeding cutting unit, and Feed servo system unit includes the second servo motor, second
Gear shaft, third gear shaft, cage universal joint and safety clutch, the second servo motor are vertically fixed in pedestal middle part, the
Two gear shaft lower ends are connected by shaft coupling and the second servo motor output shaft, and second gear axis midfoot support is in connection pan bottom
On middle part, second gear axis and third gear shaft are intermeshed, and third gear shaft is supported in terminal pad bottom side, third tooth
Wheel shaft upper end is connected by cage universal joint and safety clutch lower end；The mounting groove of boring bar side is arranged in feeding cutting unit
Interior, feeding cutting unit includes ball-screw, nut seat, tool apron, bite and biserial linear rolling track, above and below ball-screw
End is respectively supported on the support base of boring bar mounting groove upper and lower side, and ball-screw lower end and safety clutch upper end are connected, nut
Seat screws on ball-screw, and tool apron is fixed on nut seat, and bite is vertically fixed on tool apron, and tool apron two sides are fixed respectively
It is supported on the sliding block of biserial linear rolling track, biserial linear rolling track is fixed on boring bar mounting groove two sides in parallel respectively
On step surface；The digital display measuring mechanism is arranged on boring bar mounting groove side.
The purpose of the present invention can also be further realized by following technical measures.
Propeller cone hole machine device above-mentioned, wherein the digital display measuring mechanism includes magnetic railings ruler, reading head and shows
Show that device, magnetic railings ruler are fixed on boring bar mounting groove side, reading head is fixed on tool apron side, and display is connected to reading head
On.
Propeller cone hole machine device above-mentioned, wherein the tool apron upper and lower sides are respectively equipped with shield, shield both ends point
It is not connected with tool apron side and boring bar one end；Shield is spring steel roller shutter type shield.
Propeller cone hole machine device above-mentioned is equipped with hanging ring at the top of boring bar wherein the boring bar is taper.
Propeller cone hole machine device above-mentioned, wherein ball-screw center line and boring bar centerlines be 0.5 °~
2°。
The present invention realizes the processing to propeller taper hole, knot by the rotary motion of boring bar and the linear motion up and down of tool apron
Structure is simple, at low cost, and the present invention need to only be hung in propeller taper hole and can be processed by when use, easy to operate, time saving province
Power, securely and reliably, and it is not high to operator's skill requirement, the manufacturing cycle of product is shortened while improving working efficiency.
Wherein tool apron two sides are respectively supported on the sliding block of biserial linear rolling track, it is ensured that the center of bite will not occur partially
From, thus ensure that propeller cone hole machine precision, it, can by the transition of cage universal joint between ball-screw and third gear shaft
Relative displacement when compensation installation and operating between the two, can guarantee transmission accuracy and speed, in addition under ball-screw well
End is additionally provided with safety clutch, and when occurring overload situations in process, when transmitting torque is more than setting value, safety clutch is certainly
It is dynamic to disengage, it can effectively protect ball-screw and cutter is without damage, after eliminating overload, resetted by lever manual.Boring bar
The digital display measuring mechanism of mounting groove side can easily measure the length dimension of propeller taper hole inner oil sump, and measurement is accurate and reliable,
Tool apron upper and lower sides are equipped with shield, can prevent the copper scale generated in process or copper powder be splashed to biserial linear rolling track and
It causes to damage in ball-screw surface.Propeller cone hole machine precision can be effectively ensured in the present invention, without match grinding, that is, reachable after processing
It is high in machining efficiency to the required accuracy requirement.
The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of preferred embodiment below,
These embodiments only provide as an example referring to attached drawing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the machining sketch chart using present invention processing propeller taper hole.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, the present invention includes pedestal 1, rotating mechanism 2, feed mechanism 3 and digital display measuring mechanism 4.Pedestal 1 is logical
It crosses foundation bolt to be fixed on ground 5, for 2 vertical support of rotating mechanism in 1 upside of pedestal, rotating mechanism 2 includes the first servo electricity
Machine 21, rotating disk 22, terminal pad 23 and boring bar 24, first servo motor 21 are vertically fixed in pedestal 1 on left side, rotating disk
22, terminal pad 23 and boring bar 24 are successively vertically set on 1 upside of pedestal from bottom to top, and rotating disk 22 is by bearing support in pedestal
1 upside, the internal gear of rotating disk 22 and the first gear axis 25 on 21 output shaft of first servo motor are intermeshed, terminal pad 23
Bottom and top are connected with 22 top of rotating disk and 24 bottom of boring bar respectively by fastener, and boring bar 24 is taper, and boring bar 24 pushes up
Portion is equipped with hanging ring 26.
As depicted in figs. 1 and 2, feed mechanism 3 includes Feed servo system unit 31 and feeding cutting unit 32, Feed servo system list
Member 31 includes the second servo motor 311, second gear axis 312, third gear shaft 313, cage universal joint 314 and safety clutch
315, the second servo motor 311 is vertically fixed in 1 middle part of pedestal, and 312 lower end of second gear axis passes through shaft coupling 316 and second
311 output shaft fixed connection of servo motor, in the middle part of second gear axis 312 by bearing support in the middle part of 23 bottom of terminal pad on, second
Gear shaft 312 and third gear shaft 313 are intermeshed, and third gear shaft 313 is by bearing support in 23 bottom left of terminal pad
On, 313 upper end of third gear shaft is connected by cage universal joint 314 and 315 lower end of safety clutch, and safety clutch 315 is
Ball-type safety clutch.
Feeding cutting unit 32 is arranged in the mounting groove 241 in 24 left side of boring bar, and feeding cutting unit 32 includes ball wire
Thick stick 321, nut seat 322, tool apron 323, bite 324 and biserial linear rolling track 325,321 upper and lower side of ball-screw pass through
Bearing is respectively supported on the support base 326 of 241 upper and lower side of mounting groove of boring bar 24,321 center line of ball-screw and boring bar 24
Centerlines are 0.5 °~2 °, and 321 center line of ball-screw and 24 centerlines of boring bar are 1 ° in the present embodiment, ball wire
321 lower end of thick stick and 315 upper end of safety clutch are connected, and nut seat 322 screws on ball-screw 321, and tool apron 323 passes through fastening
Part is fixed on nut seat 322, and bite 324 is vertically fixed on tool apron 323 by broach shell 327 and round nut 328, tool apron
323 two sides are fixedly supported on the sliding block of biserial linear rolling track 325 respectively by fastener, biserial linear rolling track
325 are fixed on the step surface of 241 two sides of mounting groove of boring bar 24 in parallel respectively by fastener, the installation base of support base 326
Quasi- face is parallel with the datum clamp face of biserial linear rolling track 325, to guarantee ball-screw 321 and biserial linear rolling track
325 depth of parallelism.323 downsides are respectively equipped with shield 329 on tool apron, 329 both ends of shield respectively with 323 side of tool apron and boring bar
324 one end are connected, and shield 329 is spring steel roller shutter type shield.
As shown in Fig. 2, digital display measuring mechanism 4 is arranged on 241 left side of mounting groove of boring bar 24, digital display measuring mechanism 4 is wrapped
Magnetic railings ruler 41, reading head 42 and display 43 are included, magnetic railings ruler 41 is fixed on 241 left side of boring bar mounting groove, and reading head 42 is fixed
On 323 left side of tool apron, display 43 is connected on reading head 42.
The present invention guarantees using the mounting surface of the mounting surface of biserial linear rolling track 325 and support base 326 as installation foundation
The device has a unified reference for installation.The rotation that the processing of propeller taper hole passes through the linear motion and boring bar 24 of tool apron 323
Movement is to realize.
Pass through the biserial linear rolling track 325 and cage universal joint 314 of selection P class precision and unified reference for installation
Face guarantees straightness that tool apron 323 moves on biserial linear rolling track 325, the reachable ± 0.01mm/m of straightness.
As shown in figure 3, when processing propeller taper hole, it first will be equipped with first servo motor 21, the second servo motor 311 and rotation
The pedestal 1 of turntable 22 is placed in the ground 5 of 6 downside of workbench, and by foundation bolt that pedestal 1 is fixed, while by spiral
Paddle 7 is supported on the contour pad 8 of 6 upside of workbench, and boring bar assembly parts are then hung to 7 taper hole of propeller by hanging ring 26
It is interior, and will be connected at the top of 23 bottom of terminal pad and rotating disk 22, while will be on second gear axis 312 and the second servo motor 311
Shaft coupling 316 connect, 24 top of boring bar is fixed on 7 top of propeller by sliding bearing 9 and support frame 10, at this time bite
324 contact with 7 taper hole inner wall of propeller, can be processed.
Start first servo motor 21 when processing, first servo motor 21 is by first gear axis 25, rotating disk 22 and connects
Connecing disk 23 drives boring bar 24 to rotate, and boring bar 24 drives feeding cutting unit 32 to rotate, and bite 324 rotates with it.At the same time
Start the second servo motor 311, the second servo motor 311 passes through second gear axis 312, third gear shaft 313 and overload clutch
Device 315 drives ball-screw 321 to rotate, and nut seat 322 moves linearly on ball-screw 321 at this time, and nut seat 322 is with moving knife
Seat 323 moves feeding, such bite 324 straight-line feed in rotation, to complete spiral along biserial linear rolling track 325
The processing of paddle taper hole.After the completion of propeller cone hole machine, first servo motor 21 is closed, boring bar 24 stops rotating, bite 324
It stops operating therewith, bite 324 moves up and down the processing for carrying out propeller taper hole finishing bathtray, oil groove under the drive of tool apron 323
The length dimension of oil groove can be surveyed and drawn after completion of processing by display 43.
In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape
At technical solution, be all fallen within the protection domain of application claims.
Claims (5)
1. a kind of propeller cone hole machine device, it is characterised in that: measured including pedestal, rotating mechanism, feed mechanism and digital display
Mechanism；The pedestal is fixed on ground, and side, rotating mechanism include the first servo to the rotating mechanism vertical support on the base
Motor, rotating disk, terminal pad and boring bar, first servo motor are vertically fixed in pedestal on side, rotating disk, terminal pad and boring
Bar is successively vertically set on from bottom to top on the upside of pedestal, rotating disk by bearing support side on the base, rotating disk internal gear with
On first servo motor output shaft first gear axis intermeshing, terminal pad bottom and top respectively with rotating disk at the top of and boring
Bar bottom is connected；The feed mechanism includes Feed servo system unit and feeding cutting unit, and Feed servo system unit is watched including second
Motor, second gear axis, third gear shaft, cage universal joint and safety clutch are taken, the second servo motor is vertically fixed on base
In seat middle part, second gear axis lower end is connected by shaft coupling and the second servo motor output shaft, second gear axis midfoot support
It is connecting in the middle part of pan bottom, second gear axis and third gear shaft are intermeshed, and third gear shaft is supported on connection pan bottom
On side, third gear shaft upper end is connected by cage universal joint and safety clutch lower end；Cutting unit is fed to be arranged in boring
In the mounting groove of bar side, feeding cutting unit includes that ball-screw, nut seat, tool apron, bite and the rolling of biserial straight line are led
Rail, ball-screw upper and lower side are respectively supported on the support base of boring bar mounting groove upper and lower side, ball-screw lower end and overload clutch
Device upper end is connected, and nut seat screws on ball-screw, and tool apron is fixed on nut seat, and bite is vertically fixed on tool apron,
Tool apron two sides are fixedly supported on respectively on the sliding block of biserial linear rolling track, and biserial linear rolling track is fixed in parallel respectively
On the step surface of boring bar mounting groove two sides；The digital display measuring mechanism is arranged on boring bar mounting groove side.
2. propeller cone hole machine device as described in claim 1, it is characterised in that: the digital display measuring mechanism includes magnetic grid
Ruler, reading head and display, magnetic railings ruler are fixed on boring bar mounting groove side, and reading head is fixed on tool apron side, display
It is connected on reading head.
3. propeller cone hole machine device as described in claim 1, it is characterised in that: the tool apron upper and lower sides are respectively equipped with shield
Cover, shield both ends are connected with tool apron side and boring bar one end respectively；Shield is spring steel roller shutter type shield.
4. propeller cone hole machine device as described in claim 1, it is characterised in that: the boring bar is taper, boring bar top
Equipped with hanging ring.
5. propeller cone hole machine device as claimed in claim 4, it is characterised in that: ball-screw center line and boring bar center
Wire clamp angle is 0.5 °~2 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266347.5A CN109079198B (en) | 2018-10-29 | 2018-10-29 | Propeller taper hole processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266347.5A CN109079198B (en) | 2018-10-29 | 2018-10-29 | Propeller taper hole processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109079198A true CN109079198A (en) | 2018-12-25 |
| CN109079198B CN109079198B (en) | 2024-01-30 |
Family
ID=64844227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811266347.5A Active CN109079198B (en) | 2018-10-29 | 2018-10-29 | Propeller taper hole processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109079198B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191889A (en) * | 2020-10-26 | 2021-01-08 | 辽宁顺达机械制造(集团)有限公司 | Boring device for conical hole of rudder blade |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333609A (en) * | 1998-05-29 | 1999-12-07 | Mitsubishi Heavy Ind Ltd | Taper boring device |
| CN1887488A (en) * | 2006-07-26 | 2007-01-03 | 渤海船舶重工有限责任公司 | Conic hole boring machine with adjustable taper |
| CN201235468Y (en) * | 2007-06-18 | 2009-05-13 | 大连船用推进器有限公司 | Machining apparatus for large-scale screw propeller hub hanging hole |
| CN107775021A (en) * | 2017-11-02 | 2018-03-09 | 齐齐哈尔齐机工业产品有限公司 | A kind of propeller inner hole processes boring bar device |
| CN209050148U (en) * | 2018-10-29 | 2019-07-02 | 中船动力有限公司 | Propeller cone hole machine device |
-
2018
- 2018-10-29 CN CN201811266347.5A patent/CN109079198B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333609A (en) * | 1998-05-29 | 1999-12-07 | Mitsubishi Heavy Ind Ltd | Taper boring device |
| CN1887488A (en) * | 2006-07-26 | 2007-01-03 | 渤海船舶重工有限责任公司 | Conic hole boring machine with adjustable taper |
| CN201235468Y (en) * | 2007-06-18 | 2009-05-13 | 大连船用推进器有限公司 | Machining apparatus for large-scale screw propeller hub hanging hole |
| CN107775021A (en) * | 2017-11-02 | 2018-03-09 | 齐齐哈尔齐机工业产品有限公司 | A kind of propeller inner hole processes boring bar device |
| CN209050148U (en) * | 2018-10-29 | 2019-07-02 | 中船动力有限公司 | Propeller cone hole machine device |
Non-Patent Citations (1)
| Title |
|---|
| 李淑芳: "机械装配与维修技术", 西安电子科技大学出版社, pages: 139 - 142 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191889A (en) * | 2020-10-26 | 2021-01-08 | 辽宁顺达机械制造(集团)有限公司 | Boring device for conical hole of rudder blade |
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| Publication number | Publication date |
|---|---|
| CN109079198B (en) | 2024-01-30 |
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