CN106424780A - Compound tool for air cylinder holes of machine body and using method for compound tool - Google Patents
Compound tool for air cylinder holes of machine body and using method for compound tool Download PDFInfo
- Publication number
- CN106424780A CN106424780A CN201610946269.8A CN201610946269A CN106424780A CN 106424780 A CN106424780 A CN 106424780A CN 201610946269 A CN201610946269 A CN 201610946269A CN 106424780 A CN106424780 A CN 106424780A
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- tool
- hole
- cutter
- boring cutter
- pull bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
Abstract
The invention relates to the technical field of internal combustion engines, in particular to a compound tool for air cylinder holes of a machine tool. The compound tool comprises a tool body, a planar rack differential mechanism, a thrust planar turning tool, an upper hole fine boring tool, an upper hole rough boring tool, a middle hole fine boring tool, a middle hole rough boring tool, an upper hole chamfering tool, a lower hole fine boring tool, a lower hole rough boring tool and a lower hole chamfering tool, wherein the planar rack differential mechanism is assembled on the internal center part of the tool body; the upper hole chamfering tool, the middle hole rough boring tool and the lower hole chamfering tool are sequentially assembled above the outer part of the tool body from right to right; and the thrust planar turning tool, the upper hole fine boring tool, the upper hole rough boring tool, the middle hole fine boring tool, the lower hole fine boring tool and the lower hole rough boring tool are sequentially assembled below the outer part of the tool body from right to left. When the compound tool is used for processing the air cylinder holes, processing of all factors in the air cylinder holes can be completed by positioning once, so that efficiency is high and precision is good, tool number can be reduced by 6, and tool cost is reduced by 0.2 million; and meanwhile, efficiency for processing one air cylinder hole can be improved by more than twice.
Description
Technical field
The present invention relates to technical field of internal combustion engines, especially a kind of machine body cylinder hole compound tool.
Background technology
Cylinder-bore is the Chief hole system of diesel-engine body, required precision height, and complex structure with R12V280 body is
Example, cylinder-bore has upper, middle and lower third gear aperture, also goes up the chamfering of lower opening and the processing of upper hole aperture thrust plane.In Digit Control Machine Tool
Upper as using hilted broadsword processing, needed at least coarse-fine boring cutter 5, rose reamer 1, plain milling cutter 1 is totally 7 cutter, and number of cutters is many,
Working (machining) efficiency is low, and precision is difficult to ensure card.
Content of the invention
In order to overcome existing hilted broadsword working (machining) efficiency low, precision is difficult to ensure the deficiency of card, the invention provides a kind of body gas
Cylinder holes compound tool.
The technical solution adopted for the present invention to solve the technical problems is：A kind of machine body cylinder hole compound tool, including knife
Specifically, plane rack type differential, thrust plane lathe tool, upper hole fine boring cutter, upper hole rough boring cutter, mesopore fine boring cutter, mesopore heavy boring
Knife, upper hole chamfering tool, lower opening fine boring cutter, lower opening rough boring cutter and lower hole chamfering tool, in cutter body, portion centre is equipped with plane
Rack type differential, is equipped with hole chamfering tool, mesopore rough boring cutter and lower Hole chamfering from right to left successively above cutter external body
Knife, is equipped with thrust plane lathe tool, upper hole fine boring cutter, upper hole rough boring cutter, mesopore essence from right to left successively below cutter external body
Boring cutter, lower opening fine boring cutter and lower opening rough boring cutter.
According to another embodiment of the invention, further include that the concrete right-hand member of knife is provided with head flanges disk, head flanges
Disk coordinates positioning by location hole, driving key and flange screw and power unit of machine tool are cylindrical, by bolt-connection.
According to another embodiment of the invention, further include that the concrete left end of knife is provided with afterbody flange, outside afterbody flange
Circle is for the correction of tool precision and to knife.
According to another embodiment of the invention, further include plane rack type differential by helical teeth engaging mechanism and core
Axle pull bar constitutes, and plane rack type differential carries moving mandrel's pull bar to make on axial tooth bar by power unit of machine tool hydraulic jack pull bar
Radial direction tooth bar is driven to move radially while lower mobile.
According to another embodiment of the invention, hole fine boring cutter, mesopore fine boring cutter and lower opening fine boring cutter are further included
All it is made up of cutter holder, blade, screw and fine-adjusting unit, the fine-adjusting unit scale value is 0.005mm.
According to another embodiment of the invention, further include hole rough boring cutter, mesopore rough boring cutter, lower opening rough boring cutter by
Cutter holder, blade, screw and fine-adjusting unit composition, cutter holder is fixed on knife particularly, and the fine-adjusting unit scale value is 0.02mm.
According to another embodiment of the invention, further include that hole chamfering tool is made up of cutter holder, blade, screw, knife
Piece is in 45° angle degree, and blade is fixed on plane rack type differential by cutter holder.
According to another embodiment of the invention, further include that lower hole chamfering tool is made up of cutter holder, blade, screw, knife
Piece is in 30 ° of angles, and blade is fixed on plane rack type differential by cutter holder.
According to another embodiment of the invention, the assemble method for further including machine body cylinder hole compound tool is：
（1）The front end flange of compound tool and power unit of machine tool are coordinated positioning, and passes through flange bolt coupling；
（2）By bolt, mandrel pull bar is connect with power unit of machine tool hydraulic jack pull bar, realize plane rack type differential and move
Make；
（3）With dial gauge correction cutter rear end flange excircle, it is ensured that jerk value≤0.02mm；
（4）With torque spanner, flange bolt is tightened, firmly couple；
（5）The each cutter knife of assembling adjustment.
According to another embodiment of the invention, the using method for further including machine body cylinder hole compound tool is：
（1）Cutter is oriented, and enters cylinder-bore, reaches predetermined Working position；
（2）Mesopore rough boring cutter heavy boring cylinder mesopore；
（3）Mesopore fine boring cutter right boring cylinder mesopore；
（4）Hole on upper hole rough boring cutter heavy boring cylinder；
（5）Numerically controlled unit head slide unit is fed to position one；
（6）Hydraulic jack pull bar promotes mandrel pull bar, and thrust plane lathe tool, upper hole chamfering tool and lower hole chamfering tool are swelled, lathe tool
Rough turn thrust plane, chamfering of inferior horn；
（7）Hydraulic jack pull bar pulls mandrel pull bar, and thrust plane lathe tool, upper hole chamfering tool and lower hole chamfering tool are retracted；
（8）Unit head slide unit is fed to position two；
（9）Hydraulic jack pull bar promotes mandrel pull bar, and thrust plane lathe tool, upper hole chamfering tool and lower hole chamfering tool are swelled, lathe tool
Half smart car thrust plane, the secondary chamfering of inferior horn；
（10）Hydraulic jack pull bar pulls mandrel pull bar, and thrust plane lathe tool, upper hole chamfering tool and lower hole chamfering tool are retracted；
（11）Unit head slide unit is fed to position three；
（12）Hydraulic jack pull bar promotes mandrel pull bar, and thrust plane lathe tool, upper hole chamfering tool and inferior horn rose reamer are swelled, lathe tool
Smart car thrust plane, upper Hole chamfering and inferior horn fall for three times；
（13）Hydraulic jack pull bar push-and-pull moving mandrel pull bar, thrust plane lathe tool, upper hole chamfering tool and inferior horn rose reamer are retracted；
（14）Lower opening rough boring cutter heavy boring cylinder lower opening；
（15）Upper hole fine boring cutter and lower opening fine boring cutter are while hole and cylinder lower opening on right boring cylinder；
（16）Cutter is oriented；
（17）Cutter rapid return.
The invention has the beneficial effects as follows, only need one-time positioning just complete gas using this compound tool when cylinder-bore is processed
The processing of all key elements in cylinder holes, efficiency high, precision are good, can reduce number of cutters 6, reduce cutter expense 200,000；While plus
1 cylinder-bore of work can improve more than 2 times of efficiency；This cutter is with great popularization and application valency in the processing in compound multi-step hole
Value.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A profile of Fig. 1；
Fig. 3 is the B-B profile of Fig. 1；
Fig. 4 is machine body cylinder pore structure figure；
Fig. 5 is numerical control power slide motion schematic flow sheet.
1. knife of in figure is concrete, 2. plane rack type differential, and 3. thrust plane lathe tool, 4. goes up hole fine boring cutter, 5. go up hole thick
Boring cutter, 6. mesopore fine boring cutter, 7. mesopore rough boring cutter, 8. goes up hole chamfering tool, 9. lower opening fine boring cutter, 10. lower opening rough boring cutter, under 11.
Hole chamfering tool, 12. mandrel pull bars, hole on 13. cylinders, 14. cylinder mesopores, 15. cylinder lower opening, Hole chamfering on 16., 17. lower opening
Chamfering, 18. thrust planes.
Specific embodiment
If Fig. 1 is the structural representation of the present invention, a kind of machine body cylinder hole compound tool, including knife is concrete 1, plane tooth bar
Differential attachment 2, thrust plane lathe tool 3, upper hole fine boring cutter 4, upper hole rough boring cutter 5, mesopore fine boring cutter 6, mesopore rough boring cutter 7, upper hole
Rose reamer 8, lower opening fine boring cutter 9, lower opening rough boring cutter 10 and lower hole chamfering tool 11, is characterized in that, the concrete 1 inside center portion of the knife
Position is equipped with plane rack type differential 2, and it is thick that the concrete 1 outside top of knife is equipped with hole chamfering tool 8, mesopore from right to left successively
Boring cutter 7 and lower hole chamfering tool 11, the concrete 1 outside lower section of knife is equipped with thrust plane lathe tool 3, upper hole fine boring cutter from right to left successively
4th, upper hole rough boring cutter 5, mesopore fine boring cutter 6, lower opening fine boring cutter 9 and lower opening rough boring cutter 10, concrete 1 right-hand member of knife is provided with head flanges
Disk, head flanges disk coordinates positioning by location hole, driving key and flange screw and power unit of machine tool are cylindrical, is joined by bolt
Connect, concrete 1 left end of knife is provided with afterbody flange, afterbody flange excircle is used for the correction of tool precision and to knife, and plane tooth bar is differential
Mechanism 2 is made up of with mandrel pull bar 12 one group of helical teeth engaging mechanism at an angle, wherein rose reamer and thrust plane lathe tool
It is mounted on plane rack type differential 2, plane rack type differential 2 carries moving mandrel's drawing by power unit of machine tool hydraulic jack pull bar
Radial direction tooth bar is driven to move radially while bar 12 moves up and down axial tooth bar, as radial direction tooth bar equipped with rose reamer and stops
Face lathe tool is bulldozed, now cutter stretches out and movement is return, realizes when cutter stretches out chamfering or flush cut processing is formed, on
Hole fine boring cutter 4, mesopore fine boring cutter 6 and lower opening fine boring cutter 9 are all made up of cutter holder, blade, screw and fine-adjusting unit, the fine-adjusting unit
Scale value is 0.005mm, and upper hole rough boring cutter 5, mesopore rough boring cutter 7, lower opening rough boring cutter 10 are single by cutter holder, blade, screw and fine setting
Unit's composition, cutter holder is fixed on knife concrete 1, and the fine-adjusting unit scale value is that 0.02mm, upper hole chamfering tool 8 is by cutter holder, blade, spiral shell
Nail composition, blade is in 45° angle degree, and blade is fixed on plane rack type differential by cutter holder, lower hole chamfering tool 11 by cutter holder,
Blade, screw composition, blade is in 30 ° of angles, and blade is fixed on plane rack type differential by cutter holder.
The assemble method of machine body cylinder hole compound tool is：
（1）The front end flange of compound tool and power unit of machine tool are coordinated positioning, and passes through flange bolt coupling；
（2）By bolt by mandrel pull bar 12 and the connection of power unit of machine tool hydraulic jack pull bar, plane rack type differential is realized
Action；
（3）With dial gauge correction cutter rear end flange excircle, it is ensured that jerk value≤0.02mm；
（4）With torque spanner, flange bolt is tightened, firmly couple；
（5）The each cutter knife of assembling adjustment.
The using method of machine body cylinder hole compound tool is：
（1）Cutter is oriented, and enters cylinder-bore, reaches predetermined Working position；
（2）7 heavy boring cylinder mesopore of mesopore rough boring cutter；
（3）6 right boring cylinder mesopore of mesopore fine boring cutter；
（4）Hole on 5 heavy boring cylinder of upper hole rough boring cutter；
（5）Numerically controlled unit head slide unit is fed to position one；
（6）Hydraulic jack pull bar promotes mandrel pull bar 12, thrust plane lathe tool 3, upper hole chamfering tool 8 and lower hole chamfering tool 11 to rise
Go out, the rough turn thrust plane of lathe tool, chamfering of inferior horn；
（7）Hydraulic jack pull bar pulls mandrel pull bar 12, thrust plane lathe tool 3, upper hole chamfering tool 8 and lower hole chamfering tool 11 to contract
Return；
（8）Unit head slide unit is fed to position two；
（9）Hydraulic jack pull bar promotes mandrel pull bar 12, thrust plane lathe tool 3, upper hole chamfering tool 8 and lower hole chamfering tool 11 to rise
Go out, half smart car thrust plane of lathe tool, the secondary chamfering of inferior horn；
（10）Hydraulic jack pull bar pulls mandrel pull bar 12, thrust plane lathe tool 3, upper hole chamfering tool 8 and lower hole chamfering tool 11 to contract
Return；
（11）Unit head slide unit is fed to position three；
（12）Hydraulic jack pull bar promotes mandrel pull bar 12, thrust plane lathe tool 3, upper hole chamfering tool 8 and inferior horn rose reamer 11 to rise
Go out, lathe tool smart car thrust plane, upper Hole chamfering and inferior horn fall for three times；
（13）Hydraulic jack pull bar push-and-pull moving mandrel pull bar 12, thrust plane lathe tool 3, upper hole chamfering tool 8 and inferior horn rose reamer 11
Retract；
（14）10 heavy boring cylinder lower opening of lower opening rough boring cutter；
（15）Upper hole fine boring cutter 4 and lower opening fine boring cutter 9 are while hole and cylinder lower opening on right boring cylinder；
（16）Cutter is oriented；
（17）Cutter rapid return.
Cylinder hole machined main flow：Cutter is directed into → heavy boring mesopore → right boring mesopore → heavy boring on hole → car thrust
Plane and upper and lower Hole chamfering（Three times）In → heavy boring lower opening → right boring, hole and lower opening → cutter orientation are exited.
For preventing cutter from scratching machined hole surface when exiting, cutter must be oriented and be exited, and during each Tool Design, be considered as
Each tool position angle, it is ensured that cutter is smoothly exited, does not scratch machined surface.
The blade of selection answers durability good, should be able at least meet a machine body cylinder hole（Quantity 12-16 is only）Processing need
Will（Not allowing blade replacement）.
Plane rack type differential answers compact conformation reasonable, is easy to connection assembling, stable and reliable in work.
The concrete structural rigidity of knife and intensity are good, indeformable, are tested by whole machine balancing.
Avoid colliding and making cutter impaired in tool assembly and application process.
Described above be merely exemplary for the purpose of the present invention, and nonrestrictive, those of ordinary skill in the art understand,
In the case of the spirit and scope for being limited without departing from claims, many modifications, change or equivalent can be made, but all
To fall within the scope of protection of the present invention.
Claims (10)
1. a kind of machine body cylinder hole compound tool, concrete including knife（1）, plane rack type differential（2）, thrust plane lathe tool
（3）, upper hole fine boring cutter（4）, upper hole rough boring cutter（5）, mesopore fine boring cutter（6）, mesopore rough boring cutter（7）, upper hole chamfering tool（8）, under
Hole fine boring cutter（9）, lower opening rough boring cutter（10）With lower hole chamfering tool（11）, it is characterized in that, the knife is concrete（1）Inside center position
It is equipped with plane rack type differential（2）, knife is concrete（1）Outside top is equipped with hole chamfering tool from right to left successively（8）, in
Hole rough boring cutter（7）With lower hole chamfering tool（11）, knife is concrete（1）Outside lower section is equipped with thrust plane lathe tool from right to left successively
（3）, upper hole fine boring cutter（4）, upper hole rough boring cutter（5）, mesopore fine boring cutter（6）, lower opening fine boring cutter（9）With lower opening rough boring cutter（10）.
2. machine body cylinder hole according to claim 1 compound tool, is characterized in that, the knife is concrete（1）Right-hand member is provided with head
Portion's ring flange, head flanges disk coordinates positioning by location hole, driving key and flange screw and power unit of machine tool are cylindrical, passes through
Bolt-connection.
3. machine body cylinder hole according to claim 1 compound tool, is characterized in that, the knife is concrete（1）Left end is provided with tail
Portion's flange, afterbody flange excircle is used for the correction of tool precision and to knife.
4. machine body cylinder hole according to claim 1 compound tool, is characterized in that, the plane rack type differential（2）
By helical teeth engaging mechanism and mandrel pull bar（12）Composition, plane rack type differential（2）Drawn by power unit of machine tool hydraulic jack
Radial direction tooth bar is driven to move radially while Gan Dai moving mandrel pull bar moves up and down axial tooth bar.
5. machine body cylinder hole according to claim 1 compound tool, is characterized in that, the upper hole fine boring cutter（4）, mesopore essence
Boring cutter（6）With lower opening fine boring cutter（9）All it is made up of cutter holder, blade, screw and fine-adjusting unit, the fine-adjusting unit scale value is
0.005mm.
6. machine body cylinder hole according to claim 1 compound tool, is characterized in that, the upper hole rough boring cutter（5）, mesopore thick
Boring cutter（7）, lower opening rough boring cutter（10）It is made up of cutter holder, blade, screw and fine-adjusting unit, it is concrete that cutter holder is fixed on knife（1）On, should
Fine-adjusting unit scale value is 0.02mm.
7. machine body cylinder hole according to claim 1 compound tool, is characterized in that, the upper hole chamfering tool（8）By cutter holder,
Blade, screw composition, blade is in 45° angle degree, and blade is fixed on plane rack type differential by cutter holder.
8. machine body cylinder hole according to claim 1 compound tool, is characterized in that, the lower hole chamfering tool（11）By knife
Folder, blade, screw composition, blade is in 30 ° of angles, and blade is fixed on plane rack type differential by cutter holder.
9. a kind of assemble method of the machine body cylinder hole compound tool described in claim 1 is：
（1）The front end flange of compound tool and power unit of machine tool are coordinated positioning, and passes through flange bolt coupling；
（2）By bolt by mandrel pull bar（12）Connect with power unit of machine tool hydraulic jack pull bar, realize the differential machine of plane tooth bar
Structure action；
（3）With dial gauge correction cutter rear end flange excircle, it is ensured that jerk value≤0.02mm；
（4）With torque spanner, flange bolt is tightened, firmly couple；
（5）The each cutter knife of assembling adjustment.
10. a kind of using method of machine body cylinder hole according to claim 1 compound tool is：
（1）Cutter is oriented, and enters cylinder-bore, reaches predetermined Working position；
（2）Mesopore rough boring cutter（7）Heavy boring cylinder mesopore；
（3）Mesopore fine boring cutter（6）Right boring cylinder mesopore；
（4）Upper hole rough boring cutter（5）Hole on heavy boring cylinder；
（5）Numerically controlled unit head slide unit is fed to position one；
（6）Hydraulic jack pull bar promotes mandrel pull bar（12）, thrust plane lathe tool（3）, upper hole chamfering tool（8）And lower hole chamfering tool
（11）Swell, the rough turn thrust plane of lathe tool, chamfering of inferior horn；
（7）Hydraulic jack pull bar pulls mandrel pull bar（12）, thrust plane lathe tool（3）, upper hole chamfering tool（8）And lower hole chamfering tool
（11）Retract；
（8）Unit head slide unit is fed to position two；
（9）Hydraulic jack pull bar promotes mandrel pull bar（12）, thrust plane lathe tool（3）, upper hole chamfering tool（8）And lower hole chamfering tool
（11）Swell, half smart car thrust plane of lathe tool, the secondary chamfering of inferior horn；
（10）Hydraulic jack pull bar pulls mandrel pull bar（12）, thrust plane lathe tool（3）, upper hole chamfering tool（8）And lower Hole chamfering
Knife（11）Retract；
（11）Unit head slide unit is fed to position three；
（12）Hydraulic jack pull bar promotes mandrel pull bar（12）, thrust plane lathe tool（3）, upper hole chamfering tool（8）And inferior horn chamfering
Knife（11）Swell, lathe tool smart car thrust plane, upper Hole chamfering and inferior horn fall for three times；
（13）Hydraulic jack pull bar push-and-pull moving mandrel pull bar（12）, thrust plane lathe tool（3）, upper hole chamfering tool（8）And inferior horn falls
Angle knife（11）Retract；
（14）Lower opening rough boring cutter（10）Heavy boring cylinder lower opening；
（15）Upper hole fine boring cutter（4）With lower opening fine boring cutter（9）While right boring cylinder on hole and cylinder lower opening；
（16）Cutter is oriented；
（17）Cutter rapid return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946269.8A CN106424780B (en) | 2016-10-26 | 2016-10-26 | A kind of machine body cylinder hole compound tool and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946269.8A CN106424780B (en) | 2016-10-26 | 2016-10-26 | A kind of machine body cylinder hole compound tool and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424780A true CN106424780A (en) | 2017-02-22 |
| CN106424780B CN106424780B (en) | 2018-08-14 |
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ID=58178565
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Cited By (3)
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| CN109834317A (en) * | 2017-11-27 | 2019-06-04 | 上汽通用汽车有限公司 | Crankshaft hole forming method |
| CN113828813A (en) * | 2021-10-14 | 2021-12-24 | 旭研(苏州)精密工具科技有限公司 | High-precision hole finish machining boring cutter with fine adjustment structure and machining method thereof |
| CN114939795A (en) * | 2022-06-27 | 2022-08-26 | 中国船舶重工集团公司第十二研究所 | Machining device, application and machining method for valve seat hole guide pipe hole of diesel engine cylinder cover |
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| CN105834462A (en) * | 2015-06-17 | 2016-08-10 | 达州市金恒机械有限责任公司 | Composite cutter for boring cylinder hole and chamfering cylinder hole |
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| EP1084783B1 (en) * | 1999-09-14 | 2005-06-08 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Method for machining boring surfaces |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834317A (en) * | 2017-11-27 | 2019-06-04 | 上汽通用汽车有限公司 | Crankshaft hole forming method |
| CN113828813A (en) * | 2021-10-14 | 2021-12-24 | 旭研(苏州)精密工具科技有限公司 | High-precision hole finish machining boring cutter with fine adjustment structure and machining method thereof |
| CN114939795A (en) * | 2022-06-27 | 2022-08-26 | 中国船舶重工集团公司第十二研究所 | Machining device, application and machining method for valve seat hole guide pipe hole of diesel engine cylinder cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106424780B (en) | 2018-08-14 |
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