CN102974982A - Processing method of long sleeve deep hole for spinning - Google Patents
Processing method of long sleeve deep hole for spinning Download PDFInfo
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- CN102974982A CN102974982A CN2012105057134A CN201210505713A CN102974982A CN 102974982 A CN102974982 A CN 102974982A CN 2012105057134 A CN2012105057134 A CN 2012105057134A CN 201210505713 A CN201210505713 A CN 201210505713A CN 102974982 A CN102974982 A CN 102974982A
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Abstract
The invention provides a processing method of a long sleeve deep hole for spinning. The processing method comprises the following steps of: (a) drilling; (b) reaming; (c) turning a deep hole; (d) milling; and (e) detecting. The invention discloses the processing method of the long sleeve deep hole for spinning. The processing method is scientific and reasonable in arrangement, and is easy and convenient to implement; and a plurality of finish machining procedures are adopted, so that the high-accuracy processing requirement of the long sleeve deep hole is met, and the product quality is ensured.
Description
Technical field
The present invention relates to a kind of textile workpiece processing technology, relate in particular to a kind of the weaving with the processing method of long sleeve deep hole, belong to the textile workpiece manufacture field.
Background technology
In textile machine, long sleeve is overall structure normally, and mostly will carry out high accuracy processing.The blank material of long sleeve mainly adopts round steel, and the ratio of the product weight after processing front blank weight and processing can reach 6, and therefore a large amount of metal materials is cut, and this has just caused very easy distortion the in the processing.In the existing long sleeve processing technology, often will consider the deformation factor of metal, the order of cutting and the process of inside and outside circle will be eliminated to greatest extent machining stress simultaneously and prevent that new stress deformation from producing.
At present, the deep hole machining difficulty of textile machine long sleeve is very large, particularly thin-walled high accuracy long sleeve deep hole machining is difficult especially, although many textile enterprise can carry out the deep hole machining of thin-walled high accuracy long sleeve, but there are many problems, such as: processing technology is comparatively complicated, and there is larger vibration problem in the cutting tool of selecting, chip removal is not ideal enough, the not high easy generation distortion of the rigidity of workpiece and vibration; These unfavorable factors cause the deep hole machining of long sleeve not reach high-precision requirement, and product quality can not be guaranteed.
Summary of the invention
For the demand, the invention provides a kind of the weaving with the processing method of long sleeve deep hole, this processing method arranges science, reasonable, be easy to implement, by adopting the multiple tracks finishing step, satisfied the high accuracy processing request of long sleeve deep hole, guaranteed product quality.
The present invention is a kind of the weaving with the processing method of long sleeve deep hole, and described processing method comprises the steps: a) boring, b) reaming, and c) deep hole turning, d) grinding e) detects.
In a preferred embodiment of the present invention, in the described step a), the Drilling operation operation comprises: location, drilling; Wherein, step driling is adopted in drilling, uses first little bit bore during drilling, expands gradually the size of reaming processing to slightly large drill bit again.
In a preferred embodiment of the present invention, in the described step b), the rear guiding of employing processing mode is processed in reaming, the unsteady cornish bit of the symmetrical twolip of tool selection, and the unsteady cornish bit one-pass of this symmetry twolip can enlarge 30mm with the hole, and without the withdrawing chip removal.
In a preferred embodiment of the present invention, in the described step c), the cutter that deep hole turning is selected has adopted the sharp indexable carbide chip of cutting edge and little tool arc, adopts 91 ° of tool cutting edge angles during this Tool in Cutting.
In a preferred embodiment of the present invention, installed the carbide alloy of high resiliency modulus on the knife bar of described deep hole turning cutter additional, be provided with vibration absorber in the knife bar, the length-to-diameter of this knife bar is less than 4.
In a preferred embodiment of the present invention, in the described step d), the grinding operation comprises: heat treatment, alignment, select sand, grinding and cooling.
The present invention has disclosed a kind of the weaving with the processing method of long sleeve deep hole, and this processing method arranges science, reasonable, is easy to implement, and by adopting the multiple tracks finishing step, has satisfied the high accuracy processing request of long sleeve deep hole, has guaranteed product quality.
Description of drawings
Fig. 1 is the process figure that the long sleeve deep hole processing method is used in embodiment of the invention weaving;
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
Fig. 1 is the process figure that the long sleeve deep hole processing method is used in embodiment of the invention weaving; This processing method comprises the steps: a) boring, b) reaming, and c) deep hole turning, d) grinding e) detects.
Embodiment
Specific process is as follows:
A) boring, the Drilling operation operation comprises: location, drilling; Wherein, the location is accurately to determine the position of boring, and chooses the size of drill bit, to guarantee next step allowance, guarantees to process the hole of certain-length; Every section diameter difference in during drilling because long sleeve hole so adopt step driling, owing to there is the processing resistance, so use first little bit bore, enlarges with slightly large drill bit in the drilling process, more gradually until can carry out the size of reaming processing.
B) reaming, guiding processing mode after reaming processing is adopted, this processing mode can overcome the vibration of deep hole machining and the problem of center, hole deflection preferably; The cutter that the reaming machining is selected has adopted the symmetrical twolip cornish bit that floats, and this cutter has the supporting of splicing sleeve, not vibration in the working angles, and one-pass can enlarge 30mm with the hole, and without the withdrawing chip removal.In reaming processing working angles, because cutting output is larger, so cutting speed is lower, because the cutting depth of cutting tool is large, so the efficient of reaming processing is higher, and cutting is the symmetrical cutting of floating of twolip again, the cutting force balance of two cutting edges has guaranteed machining accuracy.
C) deep hole turning, deep hole turning are in order to eliminate the side-play amount in hole, if the employed cutter of deep hole turning produces vibration, can make internal surface of hole chatter mark occur, destroy machining accuracy, and the aggravation tool wear if vibrate strongerly, will cause processing to carry out; Vibration for fear of cutter, guarantee machining accuracy, at first eliminate the vibration of cutter by reducing cutting force, for this reason, the cutter that deep hole turning is selected has adopted the sharp indexable carbide chip of cutting edge and little tool arc, little tool arc can reduce particularly radial cutting force of cutting force, adopts 91 ° of tool cutting edge angles during Tool in Cutting, and the radial cutting force that produce this moment is minimum; Secondly, by strengthening the rigidity of cutter, the major diameter of use vibration absorber and adjustment cutter and cutter bar is recently eliminated the vibration of cutter, for this reason, installed the carbide alloy of high resiliency modulus on the knife bar of this deep hole turning cutter additional, be provided with vibration absorber in the knife bar, the length-to-diameter of knife bar is less than 4.
D) grinding, the grinding operation comprises: heat treatment, alignment, select sand, grinding and cooling.This long sleeve deep hole carries out first heat treatment after turning processing, heat treatment temperature is 110 ℃～120 ℃, eliminates the residual stress of workpiece by heat treatment; Then workpiece is carried out alignment, can not make workpiece deformation because producing internal stress during with the assurance grinding; The sand grains of choose reasonable emery wheel again, and the width that suitably reduces emery wheel reduces grinding force with this; Then carry out grinding, grinding speed slowed down during near the middle part hurry up when grinding began, and reduced the amount of feeding, thereby reduced grinding force, was beneficial to chip removal; Fully cool off at last, and prevent that excess Temperature from making workpiece produce flexural deformation under the grinding force effect.
E) detect, after this long sleeve deep hole machining is finished, detect by the accurate measurement frock, its hole depth maximum can reach more than the 1000mm, long sleeve barrel thickness is 3.3mm, the axiality of long sleeve cylindrical and each endoporus is less than 0.015mm, and every detection index of this long sleeve deep hole satisfies high-precision requirement fully.
The present invention has disclosed a kind of the weaving with the processing method of long sleeve deep hole, and this processing method arranges science, reasonable, is easy to implement, and by adopting the multiple tracks finishing step, has satisfied the high accuracy processing request of long sleeve deep hole, has guaranteed product quality.
The above; it only is the specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the present invention; variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. weave with the processing method of long sleeve deep hole for one kind, it is characterized in that, described processing method comprises the steps: a) boring, b) reaming, and c) deep hole turning, d) grinding e) detects.
2. weaving according to claim 1 is characterized in that in the described step a), the Drilling operation operation comprises: location, drilling with the processing method of long sleeve deep hole; Wherein, step driling is adopted in drilling, uses first little bit bore during drilling, expands gradually the size of reaming processing to slightly large drill bit again.
3. weaving according to claim 1 is with the processing method of long sleeve deep hole, it is characterized in that, in the described step b), guiding processing mode after reaming processing is adopted, the unsteady cornish bit of the symmetrical twolip of tool selection, the unsteady cornish bit one-pass of this symmetry twolip can enlarge 30mm with the hole, and without the withdrawing chip removal.
4. weaving according to claim 1 is with the processing method of long sleeve deep hole, it is characterized in that, in the described step c), the cutter that deep hole turning is selected has adopted the sharp indexable carbide chip of cutting edge and little tool arc, adopts 91 ° of tool cutting edge angles during this Tool in Cutting.
5. weaving according to claim 4 is with the processing method of long sleeve deep hole, it is characterized in that, installed the carbide alloy of high resiliency modulus on the knife bar of described deep hole turning cutter additional, be provided with vibration absorber in the knife bar, the length-to-diameter of this knife bar is less than 4.
6. weaving according to claim 1 is characterized in that in the described step d), the grinding operation comprises with the processing method of long sleeve deep hole: heat treatment, alignment, select sand, grinding and cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012105057134A CN102974982A (en) | 2012-12-03 | 2012-12-03 | Processing method of long sleeve deep hole for spinning |
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| CN2012105057134A CN102974982A (en) | 2012-12-03 | 2012-12-03 | Processing method of long sleeve deep hole for spinning |
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| CN102974982A true CN102974982A (en) | 2013-03-20 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907596A (en) * | 2015-06-29 | 2015-09-16 | 上海中船三井造船柴油机有限公司 | Processing method for diesel oil engine piston rod deep hole |
| CN105583572A (en) * | 2014-11-17 | 2016-05-18 | 昌河飞机工业（集团）有限责任公司 | Machining method for circular ramp milling of large-diameter high-precision hole of aluminum alloy |
| CN105773083A (en) * | 2016-05-13 | 2016-07-20 | 杭州马斯汀医疗器材股份有限公司 | Machining technology for small deep step hole of high-precision medical apparatus and instrument |
| CN107243719A (en) * | 2017-04-21 | 2017-10-13 | 长治清华机械厂 | A kind of thin-walled half-blindness and total blindness's small deep hole cylinder inboard wall processing method |
| CN107350497A (en) * | 2017-07-12 | 2017-11-17 | 安徽凯密克企业管理咨询有限公司 | A kind of Drilling operation technique of auto parts |
| CN108406241A (en) * | 2018-05-25 | 2018-08-17 | 宁波江丰电子材料股份有限公司 | Target processing method and numerically controlled lathe |
| CN108788825A (en) * | 2018-07-04 | 2018-11-13 | 重庆智博粉末冶金有限公司 | Special fixture and deep hole processing method for deep hole processing |
| CN110434365A (en) * | 2019-06-28 | 2019-11-12 | 武汉船用机械有限责任公司 | Jacking boring method and jacking drilling aid |
| CN110976745A (en) * | 2019-12-19 | 2020-04-10 | 陕西宏远航空锻造有限责任公司 | Punch and method for forging ring-shaped piece by using punch |
| CN111085822A (en) * | 2019-10-31 | 2020-05-01 | 车金喜汽配股份有限公司 | Method for machining inner cavity of inner ball cage body |
| CN112427896A (en) * | 2020-11-21 | 2021-03-02 | 新昌县顺春机械有限公司 | Spinning roller and process thereof |
| CN114054795A (en) * | 2021-12-17 | 2022-02-18 | 江西洪都航空工业集团有限责任公司 | High-precision deep hole machining method based on turning center |
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| CN201283457Y (en) * | 2008-09-18 | 2009-08-05 | 广西玉柴机器股份有限公司 | Stepped knife for expanding deep hole |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583572A (en) * | 2014-11-17 | 2016-05-18 | 昌河飞机工业（集团）有限责任公司 | Machining method for circular ramp milling of large-diameter high-precision hole of aluminum alloy |
| CN105583572B (en) * | 2014-11-17 | 2018-01-16 | 昌河飞机工业（集团）有限责任公司 | The processing method that milling is walked on a kind of aluminium alloy large-diameter high-accuracy orifice ring shape slope |
| CN104907596A (en) * | 2015-06-29 | 2015-09-16 | 上海中船三井造船柴油机有限公司 | Processing method for diesel oil engine piston rod deep hole |
| CN105773083A (en) * | 2016-05-13 | 2016-07-20 | 杭州马斯汀医疗器材股份有限公司 | Machining technology for small deep step hole of high-precision medical apparatus and instrument |
| CN107243719A (en) * | 2017-04-21 | 2017-10-13 | 长治清华机械厂 | A kind of thin-walled half-blindness and total blindness's small deep hole cylinder inboard wall processing method |
| CN107243719B (en) * | 2017-04-21 | 2018-09-18 | 长治清华机械厂 | A kind of thin-walled half-blindness and total blindness's small deep hole cylinder inboard wall processing method |
| CN107350497A (en) * | 2017-07-12 | 2017-11-17 | 安徽凯密克企业管理咨询有限公司 | A kind of Drilling operation technique of auto parts |
| CN108406241A (en) * | 2018-05-25 | 2018-08-17 | 宁波江丰电子材料股份有限公司 | Target processing method and numerically controlled lathe |
| CN108788825A (en) * | 2018-07-04 | 2018-11-13 | 重庆智博粉末冶金有限公司 | Special fixture and deep hole processing method for deep hole processing |
| CN110434365A (en) * | 2019-06-28 | 2019-11-12 | 武汉船用机械有限责任公司 | Jacking boring method and jacking drilling aid |
| CN111085822A (en) * | 2019-10-31 | 2020-05-01 | 车金喜汽配股份有限公司 | Method for machining inner cavity of inner ball cage body |
| CN111085822B (en) * | 2019-10-31 | 2021-05-18 | 车金喜汽配股份有限公司 | Method for machining inner cavity of inner ball cage body |
| CN110976745A (en) * | 2019-12-19 | 2020-04-10 | 陕西宏远航空锻造有限责任公司 | Punch and method for forging ring-shaped piece by using punch |
| CN110976745B (en) * | 2019-12-19 | 2022-05-27 | 陕西宏远航空锻造有限责任公司 | Punch and method for forging ring-shaped piece by using punch |
| CN112427896A (en) * | 2020-11-21 | 2021-03-02 | 新昌县顺春机械有限公司 | Spinning roller and process thereof |
| CN112427896B (en) * | 2020-11-21 | 2022-03-22 | 新昌县顺春机械有限公司 | Spinning roller and process thereof |
| CN114054795A (en) * | 2021-12-17 | 2022-02-18 | 江西洪都航空工业集团有限责任公司 | High-precision deep hole machining method based on turning center |
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Application publication date: 20130320 |