CN107520186A - A kind of method for improving spring surface cleannes - Google Patents
A kind of method for improving spring surface cleannes Download PDFInfo
- Publication number
- CN107520186A CN107520186A CN201710680420.2A CN201710680420A CN107520186A CN 107520186 A CN107520186 A CN 107520186A CN 201710680420 A CN201710680420 A CN 201710680420A CN 107520186 A CN107520186 A CN 107520186A
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- CN
- China
- Prior art keywords
- spring
- magnetic
- carried out
- rinse bath
- cleaning
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a kind of method for improving spring surface cleannes, comprise the following steps：De- magnetic for the first time, de- magnetic treatment is carried out to spring using de- magnetomechanical；Ball blast, Shot Blasting is carried out to spring using shot-blasting machine；Heat treatment, temper is carried out to the spring after ball blast；Second of de- magnetic, de- magnetic treatment is carried out using de- magnetomechanical to spring；Hydrocarbon cleaning, spring is cleaned by hydrocarbon cleaning machine.The present invention can eliminate magnetic in time, eliminate residual stress, remove the effect of spring surface oxide layer, grease and dirt, effectively cleaned for positions such as blind hole position, recess and the small―gap sutures of spring and the golden part of abnormity, it is simultaneously pollution-free, it is noiseless, can bulk pipelining, working process efficiency is fast, cleaning quality is high, meets the requirement of cleannes standard, while to spring not damaged, enhance product performance and appearance requirement, save a large amount of artificial, reduce labor intensity, increase economic efficiency.
Description
Technical field
The present invention relates to a kind of clean method, more particularly to a kind of method for improving spring surface cleannes.
Background technology
Cleannes refer to the degree that part, assembly and complete machine privileged site are easily polluted by the external foreign matters.With defined method from regulation
Characteristic portion collect the quality of contaminant particles, size and number represents；Cleannes index has to the reliability of product
Most of producer has to cleannes formulation standard direct relation at present.
Spring its Steel Wire Surface in normal production can adhere to grease and dirt；Surface can adhere to one to spring after heat treatment
Layer oxide skin；Spring can attach magnetic after grinding, easily adsorb iron content debris；And the debris in part transportation.It is existing
Technique is only to be cleaned using ultrasonic wave, and efficiency is low, and noise can not be cleaned in high volume greatly, and the spring remnants magnetic after cleaning
Property, in following process transportation meeting adsorbing metal impurity etc..
The content of the invention
The technical problems to be solved by the invention are the provision of a kind of method for improving spring surface cleannes, process letter
List, efficiency high, the parts cleanliness to part not damaged and after handling are high.
The present invention is that solve above-mentioned technical problem by the following technical programs：The present invention comprises the following steps：
(1) magnetic is taken off for the first time, carries out de- magnetic treatment to spring using de- magnetomechanical；
(2) ball blast, Shot Blasting is carried out to spring using shot-blasting machine；
(3) it is heat-treated, temper is carried out to the spring after ball blast；
(4) second of de- magnetic, de- magnetic treatment is carried out to spring using de- magnetomechanical；
(5) hydrocarbon cleaning, spring is cleaned by hydrocarbon cleaning machine.
Preferably, it is to carry out at normal temperatures and pressures that the first time of the step 1, which takes off magnetic, and the time for taking off magnetic is 5~20 seconds.
Preferably, the pellet sizes proportioning of the ball blast of the step 2, size are that 0.4mm pill accounts for 75%, and size is
0.1mm~0.3mm pill accounts for 25%；Adjustment work air pressure 4bar；Set ball blast time 30min, 20~30hz of frequency, electric current
Measure 5~10mA.
Preferably, the heat treatment step is carried out under 220 DEG C~300 DEG C environment, and heat treatment time is 30 minutes~1
Hour.
Preferably, second of the step 4 de- magnetic is carried out at normal temperatures and pressures, and the time for taking off magnetic is 5~20 seconds.
Preferably, the hydrocarbon cleaning comprises the concrete steps that：Cleaning procedure, people are worked out to each kind in advance as desired
Work pours into spring in cleaning basket, and then equipment running cleaning basket enters the first rinse bath progress vacuum ultrasonic and slightly washed, with
After carry out the second rinse bath carry out vacuum ultrasonic rinsing, then the 3rd rinse bath carry out vacuum ultrasonic fine purifiation, subsequently into
4th rinse bath carries out vacuum and steam bath and washed, and finally dries, cools down.
Preferably, the first rinse bath groove vacuum ultrasonic slightly washes 0~5min, the rinsing of the second rinse bath vacuum ultrasonic
3min is washed in 0~3min, the 3rd rinse bath vacuum ultrasonic 0~4min of fine purifiation, the 4th rinse bath vacuum ultrasonic steam bath, finally
0.5min is dried, cools down 1min.
Preferably, after the hydrocarbon cleaning processing, the cleannes of spring is detected, contrast demanding criteria, it is unqualified
Hydrocarbon cleaning step is then returned to, hydrocarbon cleaning processing is re-started, until qualified.
The present invention has advantages below compared with prior art：
1st, de- magnetic technique carries out de- magnetic treatment using de- magnetomechanical for the first time, eliminates magnetic and absorption caused by spring after grinding
Grinding after iron filings；Shot Blasting, which has, eliminates residual stress, removes the effect of spring surface oxide layer, grease and dirt；
Second of de- magnetic technique eliminates spring because ball blast produces magnetic, and spring is nonmagnetic before ensureing hydrocarbon cleaning；Hydrocarbon cleaning technique
According to the program matching purge liquid energy of establishment for positions such as blind hole position, recess and the small―gap sutures of spring and the golden part of abnormity
Effectively cleaned, at the same it is pollution-free, it is noiseless.
2nd, using the technique can bulk pipelining, working process efficiency is fast, cleaning quality is high, meet cleaning scale
Accurate requirement, while to spring not damaged, enhances product performance and appearance requirement, saves a large amount of artificial, and it is strong to reduce work
Degree, increases economic efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the method for improving spring surface cleannes of the present invention.
De- second of finished product detection 6 of 4 hydrocarbon cleaning of de- magnetic 5 of the ball blast 2 of magnetic 1 heat treatment 3 for the first time
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
As shown in figure 1, the present embodiment includes de- magnetic 1, ball blast 2, heat treatment 3, de- magnetic 4, hydrocarbon cleaning 5；It is specifically：The
One step, de- magnetic 1, de- magnetic treatment is carried out using de- magnetomechanical to spring for the first time, is removed spring because of magnetic caused by grinding, is avoided bullet
The metal impurities such as spring surface attachment iron filings；The de- magnetic 1 is carried out at normal temperatures and pressures suddenly, and the time for taking off magnetic 1 is 5~20 seconds.
Second step, ball blast 2, using shot-blasting machine to spring surface carry out Shot Blasting, go spring surface removing oxide layer and
Remove the impurity in small―gap suture；Time is 30min, and pellet sizes account for 75% for 0.4mm's, and pellet sizes are 0.1mm~0.3mm
Account for 25%, can be removed because pill is smaller spring it is tiny folder gap in impurity.
3rd step, heat treatment 3, is handled spring, eliminates spring due to stress caused by ball blast.This goes heat treatment to walk
Suddenly it is to be carried out under 220 DEG C~300 DEG C environment, heat treatment time is 30 minutes~1 hour.
4th step, second of de- magnetic 4, de- magnetic treatment is carried out using de- magnetomechanical to spring, removes spring because caused by ball blast
Magnetic, avoid the metal impurities such as spring surface attachment iron filings；The de- magnetic is carried out at normal temperatures and pressures suddenly, take off time of magnetic for 5~
20 seconds.
5th step, hydrocarbon cleaning 5, hydrocarbon cleaning processing is carried out to spring using hydrocarbon cleaning equipment；The hydrocarbon cleaning 5
Comprise the concrete steps that：Cleaning procedure is worked out to each kind in advance as desired, manually poured into spring in cleaning basket, then equipment
Running cleaning basket enters the first rinse bath progress vacuum ultrasonic and slightly washed, and subsequently enters the second rinse bath and carries out vacuum ultrasonic
Rinsing, then the 3rd rinse bath progress vacuum ultrasonic fine purifiation, carries out vacuum and steam bath subsequently into the 4th rinse bath and washes, finally
It is exactly to dry, cool down.
The program of hydrocarbon cleaning 5：First rinse bath groove vacuum ultrasonic slightly washes 0~5min, the second rinse bath groove vacuum
Ultrasonic rinsing 0~3min, the 3rd rinse bath vacuum ultrasonic 0~4min of fine purifiation, the 4th rinse bath vacuum ultrasonic steam bath
3min is washed, finally dries 0.5min coolings 1min.
Embodiment 1：First rinse bath vacuum ultrasonic slightly washes 3min+ the second rinse bath grooves vacuum ultrasonic rinsing 3min,
3min is washed in 3rd rinse bath vacuum ultrasonic fine purifiation 3min, the 4th rinse bath vacuum ultrasonic steam bath, dries 0.5min coolings
1min。
Embodiment 2：First rinse bath slightly washes 4min, and the 4th rinse bath steam washes 3min, dries 0.5min coolings 1.5min.
Embodiment 3：Second rinse bath rinses 4min, and the 4th rinse bath groove steam washes 3min, dries 0.5min coolings
1.5min。
Embodiment 4：First rinse bath slightly washes 3min, the second rinse bath groove rinsing 3min, and the 4th rinse bath steam washes 3min,
Dry 0.5min coolings 1.5min.
Hydrocarbon cleaning technique is directed to the blind hole portion of spring and the golden part of abnormity according to the program matching purge liquid energy of establishment
The positions such as position, recess and small―gap suture are effectively cleaned, while pollution-free, noiseless.
, it is necessary to carry out finished product detection 6, contrast visitor to the cleannes of spring after spring surface high cleanliness handling process
Family required standard, it is unqualified, hydrocarbon cleaning is returned to, hydrocarbon cleaning processing is re-started, until qualified.
The present invention can bulk pipelining, working process efficiency is fast, cleaning quality is high, meet cleannes standard will
Ask, while to spring not damaged, enhance product performance and appearance requirement, save a large amount of artificial, reduce labor intensity, improve
Economic benefit, while there is replicability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
- A kind of 1. method for improving spring surface cleannes, it is characterised in that comprise the following steps：(1) magnetic is taken off for the first time, carries out de- magnetic treatment to spring using de- magnetomechanical；(2) ball blast, Shot Blasting is carried out to spring using shot-blasting machine；(3) it is heat-treated, temper is carried out to the spring after ball blast；(4) second of de- magnetic, de- magnetic treatment is carried out to spring using de- magnetomechanical；(5) hydrocarbon cleaning, spring is cleaned by hydrocarbon cleaning machine.
- 2. a kind of method for improving spring surface cleannes according to claim 1, it is characterised in that the step 1 De- magnetic is to carry out at normal temperatures and pressures for the first time, and the time for taking off magnetic is 5~20 seconds.
- 3. a kind of method for improving spring surface cleannes according to claim 1, it is characterised in that the step 2 The pellet sizes proportioning of ball blast, size are that 0.4mm pill accounts for 75%, and size is that 0.1mm~0.3mm pill accounts for 25%；Adjust Save operating air pressure 4bar；Set ball blast time 30min, 20~30hz of frequency, 5~10mA of the magnitude of current.
- A kind of 4. method for improving spring surface cleannes according to claim 1, it is characterised in that the heat treatment step Suddenly it is to be carried out under 220 DEG C~300 DEG C environment, heat treatment time is 30 minutes~1 hour.
- 5. a kind of method for improving spring surface cleannes according to claim 1, it is characterised in that the step 4 Second of de- magnetic is carried out at normal temperatures and pressures, and the time for taking off magnetic is 5~20 seconds.
- A kind of 6. method for improving spring surface cleannes according to claim 1, it is characterised in that the hydrocarbon cleaning Comprise the concrete steps that：Cleaning procedure is worked out to each kind in advance as desired, manually poured into spring in cleaning basket, Ran Houshe Received shipment work cleaning basket enters the first rinse bath progress vacuum ultrasonic and slightly washed, and then carries out the second rinse bath progress vacuum ultrasonic Ripple rinses, and then the 3rd rinse bath carries out vacuum ultrasonic fine purifiation, and carrying out vacuum and steam bath subsequently into the 4th rinse bath washes, most Dry, cool down afterwards.
- A kind of 7. method for improving spring surface cleannes according to claim 6, it is characterised in that first cleaning Groove groove vacuum ultrasonic slightly washes 0~5min, and the second rinse bath vacuum ultrasonic rinses 0~3min, the 3rd rinse bath vacuum ultrasonic 3min is washed in 0~4min of ripple fine purifiation, the 4th rinse bath vacuum ultrasonic steam bath, finally dries 0.5min, cools down 1min.
- A kind of 8. method for improving spring surface cleannes according to claim 1, it is characterised in that the hydrocarbon cleaning After processing, the cleannes of spring are detected, contrast demanding criteria, it is unqualified, hydrocarbon cleaning step is returned to, is entered again Row hydrocarbon cleaning processing, until qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680420.2A CN107520186A (en) | 2017-08-10 | 2017-08-10 | A kind of method for improving spring surface cleannes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680420.2A CN107520186A (en) | 2017-08-10 | 2017-08-10 | A kind of method for improving spring surface cleannes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107520186A true CN107520186A (en) | 2017-12-29 |
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ID=60680956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680420.2A Pending CN107520186A (en) | 2017-08-10 | 2017-08-10 | A kind of method for improving spring surface cleannes |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000461A (en) * | 2021-03-17 | 2021-06-22 | 黄石斯普机电有限公司 | Surface grinding and cleaning process for compressor spring |
| CN113231794A (en) * | 2021-05-14 | 2021-08-10 | 安庆谢德尔汽车零部件有限公司 | Processing method of new energy automobile busbar |
| CN114851087A (en) * | 2022-05-26 | 2022-08-05 | 承德建龙特殊钢有限公司 | Surface treatment device and surface treatment method for magnetic flux leakage flaw detection of round steel |
| CN115401139A (en) * | 2021-05-28 | 2022-11-29 | 浙江正泰电器股份有限公司 | Spring manufacturing method and winding machine thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699624A (en) * | 2011-09-21 | 2012-10-03 | 杭州富春弹簧有限公司 | Spring manufacturing process |
| CN106076930A (en) * | 2016-06-24 | 2016-11-09 | 无锡帕尔弗工业设备科技有限公司 | A kind of hydrocarbon cleaning drying equipment and method |
-
2017
- 2017-08-10 CN CN201710680420.2A patent/CN107520186A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699624A (en) * | 2011-09-21 | 2012-10-03 | 杭州富春弹簧有限公司 | Spring manufacturing process |
| CN106076930A (en) * | 2016-06-24 | 2016-11-09 | 无锡帕尔弗工业设备科技有限公司 | A kind of hydrocarbon cleaning drying equipment and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000461A (en) * | 2021-03-17 | 2021-06-22 | 黄石斯普机电有限公司 | Surface grinding and cleaning process for compressor spring |
| CN113000461B (en) * | 2021-03-17 | 2023-06-02 | 黄石斯普机电有限公司 | Grinding and cleaning process for surface of compressor spring |
| CN113231794A (en) * | 2021-05-14 | 2021-08-10 | 安庆谢德尔汽车零部件有限公司 | Processing method of new energy automobile busbar |
| CN115401139A (en) * | 2021-05-28 | 2022-11-29 | 浙江正泰电器股份有限公司 | Spring manufacturing method and winding machine thereof |
| CN114851087A (en) * | 2022-05-26 | 2022-08-05 | 承德建龙特殊钢有限公司 | Surface treatment device and surface treatment method for magnetic flux leakage flaw detection of round steel |
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Application publication date: 20171229 |
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