CN106624186A - Chamfering machining method - Google Patents
Chamfering machining method Download PDFInfo
- Publication number
- CN106624186A CN106624186A CN201611211799.4A CN201611211799A CN106624186A CN 106624186 A CN106624186 A CN 106624186A CN 201611211799 A CN201611211799 A CN 201611211799A CN 106624186 A CN106624186 A CN 106624186A
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- China
- Prior art keywords
- chamfering
- piston
- angle
- coolant
- rotating bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
- B23D79/02—Machines or devices for scraping
- B23D79/04—Machines or devices for scraping with rotating cutting-tool, e.g. for smoothing linings of bearings
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention belongs to the technical field of mechanical chamfering machining, and particularly discloses a chamfering machining method. The chamfering machining method comprises angle adjustment of a chamfering knife and chamfering conduction. Angle adjustment of the chamfering knife comprises the following steps that a piston rod is pushed downwards, and a chamfering plate is inclined to form a large angle; and the piston rod is pushed upwards, and a chamfering plate is inclined to form a small angle. Chamfering conduction comprises the following steps that cooling liquid is injected into a cooling sealing cavity, a rotary plate is driven to rotate quickly, and chamfering is conducted on a workpiece. According to the chamfering machining method, when chamfering is conducted, the workpiece can be cooled, and only one chamfering knife is needed when chamfering is conducted on different chamfering angles.
Description
Technical field
The present invention relates to be machined chamfering technical field.
Background technology
Rose reamer is a kind of for processing chamfering work piece and taper hole, the cutter of reverse mould corner angle, belongs to slotting cutter.Bearing zero
Part and many through-hole parts, after Drilling operation is carried out, in through hole both sides burr can be left, for this reason, it may be necessary at the two ends of through hole
Carry out chamfering and remove flash removed.
Chinese invention patent application number CN201410371050.0 provides a kind of rose reamer, including the cutter hub of hard alloy；
The cutter hub includes handle of a knife, and the cutting portion for being arranged on handle of a knife end；The shank diameter and cutting portion equal diameters；It is described to cut
Cut the surface of revolution outside portion end and be provided with chamfering；The cutting portion end is provided with four cutting edges, and cutting portion side is provided with dextrorotation
Chip area.But such rose reamer can only process a kind of chamfering of specification, such as different angles are processed with needs different
Rose reamer, extremely inconvenience.
The content of the invention
The invention is intended to can cool down to workpiece when providing a kind of chamfering, and meet the chamfer machining of different chamfer angles
Method.
A kind of chamfer processing method in this programme, including the angle adjustment step of rose reamer and chamfering step is carried out, should
Method uses a kind of rose reamer with refrigerating function, including hydraulic cylinder and rotating drum, is provided with first piston in hydraulic cylinder, and first
Piston is provided with piston rod, and the bottom of hydraulic cylinder is provided with boss, and rotating drum top is provided with groove, and boss connects with groove rotary seal
Connect, hydraulic cylinder is located at the top of rotating drum, hydraulic cylinder is communicated with rotating drum, and the bottom of rotating drum is circumferentially uniformly provided with least 3
Rotating bar, rotating bar is communicated with rotating drum, and second piston is provided with rotating bar, and second piston is provided with push rod, and push rod is away from work
One end of plug is hinged with chamfering plate, and the bottom activity of chamfering plate connects together, and chamfering Ban Shangyanzhou center is circumferentially with coolant seal
Chamber, coolant seal chamber one end is connected by flexible connecting member with chamfering plate, and the coolant seal chamber other end is connected with hydraulic cylinder outer wall,
Flexible connecting member is provided with some osculums, and the method is comprised the following steps；
1）In the angle adjustment step of rose reamer, when 90-135 ° of wide-angle chamfering is needed, piston rod, piston are pushed down on
The process of bar movement moves down first piston in 15-20cm, and first piston promotes hydraulic cylinder and the liquid in rotating drum
Move down, liquid is entered in rotating bar, promote the second piston in dynamic rotating bar to move down under hydraulic action so that
Push rod stretches out, and stretching out for push rod makes the chamfering plate being hinged with push rod be formed slopely wide-angle；When needing 30-90 ° of low-angle chamfering
When, piston rod is pulled up, the process of piston rod movement moves up first piston in 10-15cm, and first piston drives
Liquid in hydraulic cylinder and rotating drum is moved up, and liquid is flowed in rotating drum from rotating bar, promotes to turn under hydraulic action
Second piston in lever is moved up so that push rod withdraws, and the withdrawal of push rod is formed slopely the chamfering plate being hinged with push rod
Low-angle；
2）In chamfering step is carried out, 5-10 DEG C of coolant is continuously injected at a high speed into coolant seal chamber, coolant is with 4-6m/
The speed of s is flowed down and produces impact to rotating bar so that rotating bar is driven with the speed quick rotation of 1200-1300r/min
Chamfering plate quick rotation, chamfering is carried out to workpiece, and coolant is discharged from osculum with the speed of 0.5-1m/s.
The advantage of this programme is：1st, coolant is continuously injected in coolant seal chamber with the speed of 4-6m/s, this coolant
Speed be optimal velocity, allow under coolant high velocity stream and then to the continuous impact of rotating bar so that rotating bar is quickly rotated
Get up, and drive chamfering plate quickly to rotate, and then carry out chamfering work；2nd, by pushing or pull on piston rod, make in hydraulic pressure
With stretching out push rod or withdraw, the angular range that can adjust chamfering plate is 30-135 °, and then realizes that rose reamer need not be being changed
In the case of, the chamfering of different angles is processed；3rd, during chamfering, rose reamer, because friction can produce amount of heat, is led with workpiece
Cause workpiece stress to concentrate, affect the service life of workpiece, the injection of 5-10 DEG C of coolant, the coolant of this temperature to drop rapidly
The temperature of low chamfered area, can cool down to workpiece, reduce workpiece stress and concentrate, and then improve the service life of workpiece, separately
Outward, coolant also plays lubrication, reduces the abrasion of rose reamer, improves the service life of rose reamer, meanwhile, from osculum with
The coolant that the speed of 0.5-1m/s is discharged there is Rapid Cleaning to act on the workpiece processed, and the scrap that chamfering is produced is obtained clearly
Wash.
Further, foliaceous of the rotating bar in bending.When coolant is entered at a high speed in coolant seal chamber, rushing in coolant
Hit down, can make to be rotated faster in foliated rotating bar, so as to chamfering speed accelerates, improve operating efficiency.
Further, in chamfering step is carried out, coolant is emulsion cutting fluid, and emulsion cutting fluid adds EP agent.
Extreme pressure emulsion is can be made into, with cooling and the effect for lubricating, friction can be efficiently reduced, improve cutting speed, extend knife
In the tool life-span, improve workpiece surface finish.
Further, in the angle adjustment step of rose reamer, when the process of piston rod movement is 10cm, the angle of chamfering is
30 °, when the process of piston rod movement is 11cm, the angle of chamfering is 45 °, when the process of piston rod movement is 13cm, chamfering
Angle is 60 °, and when the process of piston rod movement is 15cm, the angle of chamfering is 90 °.30 °, 45 °, 60 ° and 90 ° be chamfering often
Some chamfer angles, by the process for promoting piston rod, can simply limit easily chamfering common angle, and then improve work effect
Rate.
Further, in chamfering step is carried out, the temperature of coolant is 8 ゜ C, and coolant is with the speed injection cooling of 6m/s
In annular seal space.This temperature and the speed of injection are talked about for the effect optimum of coolant, and the impact of coolant speed makes rotating bar quick
While rotation, and rose reamer and machining tool are cooled down rapidly.
Description of the drawings
Fig. 1 has the structure chart of the rose reamer of refrigerating function for the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Hydraulic cylinder 1, rotating drum 2, first piston 3, piston rod 4, rotating bar 5, second
Piston 6, push rod 7, chamfering plate 8, coolant seal chamber 9, flexible connecting member 10.
A kind of chamfer processing method, comprises the following steps in this programme：
1st, the angle adjustment of rose reamer：When 90-135 ° of wide-angle chamfering is needed, piston rod is pushed down on, piston rod movement
Process moves down first piston in 15-20cm, and first piston promotes liquid in hydraulic cylinder and rotating drum to moving down
It is dynamic, promote the second piston in dynamic rotating bar to move down under hydraulic action so that push rod stretches out, and stretching out for push rod makes push rod
The chamfering plate being hinged is formed slopely wide-angle；When 30-90 ° of low-angle chamfering is needed, piston rod, piston rod movement are pulled up
Process in 10-15cm, move up first piston, first piston drives the liquid in hydraulic cylinder and rotating drum to move upwards
It is dynamic, promote the second piston in rotating bar to move up under hydraulic action so that push rod withdraws, the withdrawal of push rod cuts with scissors push rod
The chamfering plate for connecing is formed slopely low-angle.
2nd, chamfering is carried out：The continuous coolant for injecting 8 DEG C at a high speed into coolant seal chamber, coolant is high with the speed of 6m/s
Flowing down for speed produces impact to rotating bar so that rotating bar is with the speed quick rotation of 1250r/min, and then it is fast that plate is rotated
Speed is rotated, and chamfering is carried out to workpiece, and coolant is simultaneously discharged from osculum with the speed of 0.8m/s.
A kind of rose reamer of the chamfer processing method in this programme uses the rose reamer with refrigerating function, such as accompanying drawing
Shown in 1, including hydraulic cylinder 1, the lower section of hydraulic cylinder 1 is rotating drum 2, and hydraulic cylinder 1 is communicated with rotating drum 2, and in hydraulic cylinder 1 first is provided with
Piston 3, affixed piston rod 4 on first piston 3, the bottom interior wall of hydraulic cylinder 1 is raised, forms boss, and the top exterior walls of rotating drum 2 are recessed
Fall into, form groove, boss is connected with groove rotary seal；The bottom of rotating drum 2 is circumferentially uniformly provided with 3 rotating bars 5, can also set
The rotating bar 5 more than 3 is put, stretches out can more push rods 7, the power being distributed on chamfering plate 8 is more so that chamfering plate 8
It is more firm, chamfering precision is improved, foliaceous of the rotating bar 5 in bending, rotating bar 5 is communicated with rotating drum 2, is provided with rotating bar 5
Second piston 6, second piston 6 is provided with push rod 7, and the bottom of push rod 7 is hinged chamfering plate 8, and the bottom activity of chamfering plate 8 connects together；
Circumferentially arranged with coolant seal chamber 9 on chamfering plate 8, the bottom in coolant seal chamber 9 passes through flexible connecting member made by elastomeric material
10 are connected with chamfering plate 8, and flexible connecting member 10 is provided with the osculum of some toroidals, and flexible connecting member 10 is fold shape, can
Increase surface area, makes coolant fully discharge, and the upper end in coolant seal chamber 9 is connected with the outer wall of hydraulic cylinder 1.
When this programme is embodied as, when wide-angle chamfering is carried out, piston rod 4 is pushed down on, make first piston 3 to moving down
Dynamic, first piston 3 promotes hydraulic cylinder 1 and the liquid in rotating drum 2 to move down, promote under hydraulic action second piston 6 to
Lower movement so that push rod 7 stretches out, the chamfering plate 8 for being hinged push rod 7 that stretches out of push rod 7 is formed slopely wide-angle；When carrying out little angle
During degree chamfering, piston rod 4 is pulled up, move up first piston 3, first piston 3 is driven in hydraulic cylinder 1 and rotating drum 2
Liquid move up, promote the second piston 6 in rotating bar 5 to move up under hydraulic action so that push rod 7 withdraws, and pushes away
The withdrawal of bar 7 makes the chamfering plate 8 that push rod 7 is hinged be formed slopely low-angle.
When required chamfer angle is reached, continuously coolant is injected at a high speed into coolant seal chamber 9, under coolant high speed
Stream produces larger impulsive force to rotating bar 5 so that the quick rotation of rotating bar 5 is got up, and rotating bar 5 further drives chamfering plate 8 fast
Speed is rotated, and to workpiece chamfering is carried out, and during chamfering, rose reamer can produce amount of heat with workpiece because rubbing, in the effect of coolant
Under, workpiece can be cooled down, stress concentration is reduced, and then improve the service life of workpiece；Rose reamer chamfering, coolant also rises
Lubrication, reduces the abrasion of rose reamer, improves the service life of rose reamer；Coolant is equably discharged from osculum, row
The coolant for going out is cleaned to the scrap that produces in chamfering of workpiece processed, and without the need for individually cleaning to workpiece, is saved
Working time.
By the setting of rotating bar 5, rotating bar 5 makes push rod 7 stretch out or withdraw, while being in the presence of timely hydraulic pressure
The rotating bar 5 of blade shape, the quick rotation under the effect of Fast Cooling liquid, and then drive the quick rotation of chamfering plate 8, rotating bar 5
Integrally dual-purpose, realization carries out chamfering work again while positioning to chamfer angle.
Above-described is only embodiments of the invention, and the general knowledge here such as known concrete structure and characteristic is not made in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (5)
1. a kind of angle adjustment step of chamfer processing method, including rose reamer and chamfering step is carried out, it is characterised in that the party
Method uses a kind of rose reamer with refrigerating function, including hydraulic cylinder and rotating drum, and first piston is provided with hydraulic cylinder, and first lives
Piston rod is provided with beyond the Great Wall, and the bottom of hydraulic cylinder is provided with boss, and rotating drum top is provided with groove, and boss connects with groove rotary seal
Connect, hydraulic cylinder is located at the top of rotating drum, hydraulic cylinder is communicated with rotating drum, and the bottom of rotating drum is circumferentially uniformly provided with least 3
Rotating bar, rotating bar is communicated with rotating drum, and second piston is provided with rotating bar, and second piston is provided with push rod, and push rod is away from work
One end of plug is hinged with chamfering plate, and the bottom activity of chamfering plate connects together, and chamfering Ban Shangyanzhou center is circumferentially with coolant seal
Chamber, coolant seal chamber one end is connected by flexible connecting member with chamfering plate, and the coolant seal chamber other end is connected with hydraulic cylinder outer wall,
Flexible connecting member is provided with some osculums, and the method is comprised the following steps；
1）In the angle adjustment step of rose reamer, when 90-135 ° of wide-angle chamfering is needed, piston rod, piston are pushed down on
The process of bar movement moves down first piston in 15-20cm, and first piston promotes hydraulic cylinder and the liquid in rotating drum
Move down, liquid is entered in rotating bar, promote the second piston in dynamic rotating bar to move down under hydraulic action so that
Push rod stretches out, and stretching out for push rod makes the chamfering plate being hinged with push rod be formed slopely wide-angle；When needing 30-90 ° of low-angle chamfering
When, piston rod is pulled up, the process of piston rod movement moves up first piston in 10-15cm, and first piston drives
Liquid in hydraulic cylinder and rotating drum is moved up, and liquid is flowed in rotating drum from rotating bar, promotes to turn under hydraulic action
Second piston in lever is moved up so that push rod withdraws, and the withdrawal of push rod is formed slopely the chamfering plate being hinged with push rod
Low-angle；
2）In chamfering step is carried out, 5-10 DEG C of coolant is continuously injected at a high speed into coolant seal chamber, coolant is with 4-6m/
The speed of s is flowed down and produces impact to rotating bar so that rotating bar is driven with the speed quick rotation of 1200-1300r/min
Chamfering plate quick rotation, chamfering is carried out to workpiece, and coolant is discharged from osculum with the speed of 0.5-1m/s.
2. a kind of chamfer processing method according to claim 1, it is characterised in that：Foliaceous of the rotating bar in bending.
3. a kind of chamfer processing method according to claim 2, it is characterised in that：In chamfering step is carried out, coolant
For emulsion cutting fluid, emulsion cutting fluid addition EP agent.
4. a kind of chamfer processing method according to claim 1, it is characterised in that：In the angle adjustment step of rose reamer
In, when the process of piston rod movement is 10cm, the angle of chamfering is 30 °, when the process of piston rod movement is 11cm, the angle of chamfering
Spend for 45 °, when the process of piston rod movement is 13cm, the angle of chamfering is 60 °, when the process of piston rod movement is 15cm,
The angle at angle is 90 °.
5. a kind of chamfer processing method according to claim 1 or 3, it is characterised in that：In chamfering step is carried out, cooling
The temperature of liquid is 8 ゜ C, and coolant is with the speed injection coolant seal chamber of 6m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211799.4A CN106624186B (en) | 2016-12-25 | 2016-12-25 | A kind of chamfer processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211799.4A CN106624186B (en) | 2016-12-25 | 2016-12-25 | A kind of chamfer processing method |
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| Publication Number | Publication Date |
|---|---|
| CN106624186A true CN106624186A (en) | 2017-05-10 |
| CN106624186B CN106624186B (en) | 2018-03-02 |
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ID=58827103
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611211799.4A Active CN106624186B (en) | 2016-12-25 | 2016-12-25 | A kind of chamfer processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110434406A (en) * | 2019-07-30 | 2019-11-12 | 南京兆能节能科技有限公司 | A kind of packing, which is repaired, scrapes device and method |
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| CN102990162A (en) * | 2012-12-07 | 2013-03-27 | 上海锅炉厂有限公司 | Pipe joint cutting device |
| CN203356763U (en) * | 2013-06-17 | 2013-12-25 | 宁波市鄞州澄洺气动工具有限公司 | Pneumatic chamfering machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200974148Y (en) * | 2006-10-31 | 2007-11-14 | 扬动股份有限公司 | Orifice deburring cutter |
| CN201249349Y (en) * | 2008-09-25 | 2009-06-03 | 王剑坪 | Manufacturing equipment for a cylinder machine used for locks |
| CN201596818U (en) * | 2010-03-08 | 2010-10-06 | 国核宝钛锆业股份公司 | Hand-operated chamfering tool |
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| CN110434406A (en) * | 2019-07-30 | 2019-11-12 | 南京兆能节能科技有限公司 | A kind of packing, which is repaired, scrapes device and method |
| CN110434406B (en) * | 2019-07-30 | 2020-05-19 | 南京兆能节能科技有限公司 | Gland sealing scraping device and method |
| CN111604552A (en) * | 2019-07-30 | 2020-09-01 | 南京兆能节能科技有限公司 | Steam seal scraping device and scraping method thereof |
| CN111604552B (en) * | 2019-07-30 | 2021-03-30 | 南京兆能节能科技有限公司 | Steam seal scraping device and scraping method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106624186B (en) | 2018-03-02 |
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Effective date of registration: 20191230 Address after: 221136 Jiangsu Province, Xuzhou city Copper Mt. District Liu Quan Zhen Gao Huang Cun Patentee after: Xuzhou Ming Yao Machinery Manufacturing Co., Ltd. Address before: 402160 No. 65 South Railway Station, Yongchuan District, Chongqing Patentee before: CHONGQING YONGCHUAN DISTRICT TAIXING MACHINERY FACTORY |