CN106425278A - Metal surface treatment method for workpiece produced by mechanical processing device - Google Patents
Metal surface treatment method for workpiece produced by mechanical processing device Download PDFInfo
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- CN106425278A CN106425278A CN201610893098.7A CN201610893098A CN106425278A CN 106425278 A CN106425278 A CN 106425278A CN 201610893098 A CN201610893098 A CN 201610893098A CN 106425278 A CN106425278 A CN 106425278A
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- metal surface
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- surface treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
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- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a metal surface treatment method for a workpiece produced a mechanical processing device. The metal surface treatment method is used for carrying out mechanical derusting, pickling derusting, degreasing and oil removal, electrolytic treatment, polishing treatment and grinding treatment on the metal surface of the workpiece. The electrolytic treatment comprises the step that a backing material passes through an electrolytic treatment pool at a speed of 60-130m/s, during the electrolytic treatment, an electrode adopts an electrode frequency of 120-240Hz, the frequency is changed in a step manner, the current density of the electrode is 400-1200A/m<2>, the voltage is 35-50V, and the distance between the electrode and the backing material is 3-12mm. The metal surface treatment method adopts unconventional frequency and voltage for the electrolytic treatment, particularly the step type frequency is adopted, so that the surface of the workpiece is more micronized; by matching with the polishing, vibration grinding and chemical action, the treatment effect is excellent, the metal surface reaches superhigh smoothness, and the workpiece has excellent corrosion resistance. The metal surface treatment method has the advantages of low production cost, simple technology, mastering simplicity, environmental protection, and the like.
Description
Technical field
The present invention relates to field of mechanical technique, specifically a kind of workpiece metal surface treatment side of machinery processing apparatus production
Method.
Background technology
Machining refers to the process of be changed the overall dimensions of workpiece or performance by a kind of plant equipment.Press and add
Difference in work mode can be divided into machining and pressure processing.Processing need machinery by digital display milling machine, digital display form grinder,
Digital display lathe, electric discharge machine, grinding machine of universal, machining center, laser welding, middle wire, fast wire winding, slow wire feeding, cylindrical grinder,
Internal grinder, fine turning lathe etc., can carry out the processing such as the car of precision component, milling, plane, mill, and precision component is good at by such machinery
Car, milling, plane, mill etc. are processed, and can process various irregularly shaped parts, and machining accuracy is up to 2 μm.But work pieces process is out
Its remained on surface dirt afterwards, also part rusty stain, needs to be surface-treated which, in order to avoid affect its service life.
Content of the invention
It is an object of the invention to provide a kind of flatness is high, fine corrosion resistance, low production cost machinery adds
Frock puts the workpiece metal surface treatment method of production, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of workpiece metal surface treatment method of machinery processing apparatus production, comprises the steps：
1）Mechanical derusting；
2）Acid pickling and rust removing：Then using salpeter solution, acid pickling and rust removing, washing, sulfuric acid activated is carried out to metal surface；
3）Degreasing degreasing：Degreasing degreasing is carried out using sodium phosphate, sodium carbonate or sodium hydroxide；
4）Electrolysis is processed：By base material with the speed of 60-130m/s by being electrolysed processing pond, the electricity that during electrolysis process, electrode is adopted
Pole frequency is 120-240Hz, and frequency is step conversion, and the electric current density of electrode is 400-1200A/m2, voltage is in 35-50V
Between；The distance between electrode and base material are 3-12mm；
5）Deionized water is cleaned 2-3 time；Dry；
6）Metal surface is processed by shot blasting；
7）Abrasive material is recycled to carry out ground to metal surface.
As the further scheme of the present invention：Step 4）In, frequency change turns to 120Hz 10min, 180Hz 10min
200Hz 5min 240Hz 3min.
As the further scheme of the present invention：Step 4）In, base material is processed by electrolysis with the speed of 75-125m/s
Pond.
As the further scheme of the present invention：Step 4）In, the electric current density of electrode is 500-1000A/m2, voltage exists
Between 40-45V；The distance between electrode and base material are 5-10mm.
As the further scheme of the present invention：Step 7）In, time and ambient temperature being ground in inversely prroportional relationship, works as environment
When temperature is 10 DEG C -30 DEG C, the corresponding grinding time is -60 minutes 120 minutes.
As the further scheme of the present invention：Step 7）In, the abrasive material is oblique circular cylinder alumina porcelain abrasive material, the oblique circular cylinder
A diameter of 5-10mm of alumina porcelain abrasive material, length is 12-18mm.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention carries out electrolysis process using unconventional frequency and voltage, especially staged frequency so that surface is finer
Change, coordinate polishing, vibro-grinding and chemical action, treatment effect is excellent, makes metal surface that high flatness is reached, with excellent
Good decay resistance.The method of the present invention has the advantages that low production cost, process is simple are easy to grasp and environmental protection.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of workpiece metal surface treatment method of machinery processing apparatus production, comprise the steps：
1）Mechanical derusting, roots out the rust of metal surface.
2）Acid pickling and rust removing：Then using salpeter solution, conventional acid pickling and rust removing, washing, sulfuric acid activated is carried out to metal surface.
3）Degreasing degreasing：Conventional degreasing degreasing is carried out using sodium phosphate, sodium carbonate or sodium hydroxide.
4）Electrolysis is processed：By base material with the speed of 60m/s by being electrolysed processing pond, the electricity that during electrolysis process, electrode is adopted
Pole frequency is 120-240Hz, and frequency is that the change of step conversion, frequency turns to 120Hz 10min, 180Hz 10min 200Hz
5min 240Hz 3min.The electric current density of electrode is 400A/m2, voltage is 35V；The distance between electrode and base material are 3mm.
5）Deionized water is cleaned 2 times；Dry.
6）Metal surface is processed by shot blasting.
7）Abrasive material is recycled to carry out ground to metal surface.Grinding time and ambient temperature are in inversely prroportional relationship, when
When ambient temperature is 10 DEG C, the corresponding grinding time is 120 minutes.The abrasive material is oblique circular cylinder alumina porcelain abrasive material, the oblique circle
A diameter of 5mm of pillar height aluminum porcelain mill material, length is 12mm.
Embodiment 2
In the embodiment of the present invention, a kind of workpiece metal surface treatment method of machinery processing apparatus production, comprise the steps：
1）Mechanical derusting, roots out the rust of metal surface.
2）Acid pickling and rust removing：Then using salpeter solution, conventional acid pickling and rust removing, washing, sulfuric acid activated is carried out to metal surface.
3）Degreasing degreasing：Conventional degreasing degreasing is carried out using sodium phosphate, sodium carbonate or sodium hydroxide.
4）Electrolysis is processed：By base material with the speed of 130m/s by being electrolysed processing pond, during electrolysis process, electrode is adopted
Electrode frequency is 120-240Hz, and frequency is that the change of step conversion, frequency turns to 120Hz 10min, 180Hz 10min 200Hz
5min 240Hz 3min.The electric current density of electrode is 1200A/m2, voltage is 50V；The distance between electrode and base material are
12mm.
5）Deionized water is cleaned 3 times；Dry.
6）Metal surface is processed by shot blasting.
7）Abrasive material is recycled to carry out ground to metal surface.Grinding time and ambient temperature are in inversely prroportional relationship, when
When ambient temperature is 30 DEG C, the corresponding grinding time is 60 minutes.The abrasive material is oblique circular cylinder alumina porcelain abrasive material, the oblique circular cylinder
A diameter of 10mm of alumina porcelain abrasive material, length is 18mm.
Embodiment 3
In the embodiment of the present invention, a kind of workpiece metal surface treatment method of machinery processing apparatus production, comprise the steps：
1）Mechanical derusting, roots out the rust of metal surface.
2）Acid pickling and rust removing：Then using salpeter solution, conventional acid pickling and rust removing, washing, sulfuric acid activated is carried out to metal surface.
3）Degreasing degreasing：Conventional degreasing degreasing is carried out using sodium phosphate, sodium carbonate or sodium hydroxide.
4）Electrolysis is processed：By base material with the speed of 75m/s by being electrolysed processing pond, the electricity that during electrolysis process, electrode is adopted
Pole frequency is 120-240Hz, and frequency is that the change of step conversion, frequency turns to 120Hz 10min, 180Hz 10min 200Hz
5min 240Hz 3min.The electric current density of electrode is 500A/m2, voltage is 40V；The distance between electrode and base material are 5mm.
5）Deionized water is cleaned 2 times；Dry.
6）Metal surface is processed by shot blasting.
7）Abrasive material is recycled to carry out ground to metal surface.Grinding time and ambient temperature are in inversely prroportional relationship, when
When ambient temperature is 10 DEG C, the corresponding grinding time is 120 minutes.The abrasive material is oblique circular cylinder alumina porcelain abrasive material, the oblique circle
A diameter of 6mm of pillar height aluminum porcelain mill material, length is 13mm.
Embodiment 4
In the embodiment of the present invention, a kind of workpiece metal surface treatment method of machinery processing apparatus production, comprise the steps：
1）Mechanical derusting, roots out the rust of metal surface.
2）Acid pickling and rust removing：Then using salpeter solution, conventional acid pickling and rust removing, washing, sulfuric acid activated is carried out to metal surface.
3）Degreasing degreasing：Conventional degreasing degreasing is carried out using sodium phosphate, sodium carbonate or sodium hydroxide.
4）Electrolysis is processed：By base material with the speed of 125m/s by being electrolysed processing pond, during electrolysis process, electrode is adopted
Electrode frequency is 120-240Hz, and frequency is that the change of step conversion, frequency turns to 120Hz 10min, 180Hz 10min 200Hz
5min 240Hz 3min.The electric current density of electrode is 1000A/m2, voltage is 45V; The distance between electrode and base material are 10mm.
5）Deionized water is cleaned 3 times；Dry.
6）Metal surface is processed by shot blasting.
7）Abrasive material is recycled to carry out ground to metal surface.Grinding time and ambient temperature are in inversely prroportional relationship, when
When ambient temperature is 30 DEG C, the corresponding grinding time is 60 minutes.The abrasive material is oblique circular cylinder alumina porcelain abrasive material, the oblique circular cylinder
A diameter of 9mm of alumina porcelain abrasive material, length is 17mm.
Embodiment 5
In the embodiment of the present invention, a kind of workpiece metal surface treatment method of machinery processing apparatus production, comprise the steps：
1）Mechanical derusting, roots out the rust of metal surface.
2）Acid pickling and rust removing：Then using salpeter solution, conventional acid pickling and rust removing, washing, sulfuric acid activated is carried out to metal surface.
3）Degreasing degreasing：Conventional degreasing degreasing is carried out using sodium phosphate, sodium carbonate or sodium hydroxide.
4）Electrolysis is processed：By base material with the speed of 80m/s by being electrolysed processing pond, the electricity that during electrolysis process, electrode is adopted
Pole frequency is 120-240Hz, and frequency is that the change of step conversion, frequency turns to 120Hz 10min, 180Hz 10min 200Hz
5min 240Hz 3min.The electric current density of electrode is 600A/m2, voltage is 40V；The distance between electrode and base material are 6mm.
5）Deionized water is cleaned 2 times；Dry.
6）Metal surface is processed by shot blasting.
7）Abrasive material is recycled to carry out ground to metal surface.Grinding time and ambient temperature are in inversely prroportional relationship, when
When ambient temperature is 20 DEG C, the corresponding grinding time is 80 minutes.The abrasive material is oblique circular cylinder alumina porcelain abrasive material, the oblique circular cylinder
A diameter of 7mm of alumina porcelain abrasive material, length is 14mm.
Embodiment 6
In the embodiment of the present invention, a kind of workpiece metal surface treatment method of machinery processing apparatus production, comprise the steps：
1）Mechanical derusting, roots out the rust of metal surface.
2）Acid pickling and rust removing：Then using salpeter solution, conventional acid pickling and rust removing, washing, sulfuric acid activated is carried out to metal surface.
3）Degreasing degreasing：Conventional degreasing degreasing is carried out using sodium phosphate, sodium carbonate or sodium hydroxide.
4）Electrolysis is processed：By base material with the speed of 110m/s by being electrolysed processing pond, during electrolysis process, electrode is adopted
Electrode frequency is 120-240Hz, and frequency is that the change of step conversion, frequency turns to 120Hz 10min, 180Hz 10min 200Hz
5min 240Hz 3min.The electric current density of electrode is 900A/m2, voltage is 45V；The distance between electrode and base material are 8mm.
5）Deionized water is cleaned 3 times；Dry.
6）Metal surface is processed by shot blasting.
7）Abrasive material is recycled to carry out ground to metal surface.Grinding time and ambient temperature are in inversely prroportional relationship, when
When ambient temperature is 30 DEG C, the corresponding grinding time is 60 minutes.The abrasive material is oblique circular cylinder alumina porcelain abrasive material, the oblique circular cylinder
A diameter of 8mm of alumina porcelain abrasive material, length is 16mm.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (6)
1. the workpiece metal surface treatment method that a kind of machinery processing apparatus are produced, it is characterised in that comprise the steps：
1）Mechanical derusting；
2）Acid pickling and rust removing：Then using salpeter solution, acid pickling and rust removing, washing, sulfuric acid activated is carried out to metal surface；
3）Degreasing degreasing：Degreasing degreasing is carried out using sodium phosphate, sodium carbonate or sodium hydroxide；
4）Electrolysis is processed：By base material with the speed of 60-130m/s by being electrolysed processing pond, the electricity that during electrolysis process, electrode is adopted
Pole frequency is 120-240Hz, and frequency is step conversion, and the electric current density of electrode is 400-1200A/m2, voltage is in 35-50V
Between；The distance between electrode and base material are 3-12mm；
5）Deionized water is cleaned 2-3 time；Dry；
6）Metal surface is processed by shot blasting；
7）Abrasive material is recycled to carry out ground to metal surface.
2. the workpiece metal surface treatment method that machinery processing apparatus according to claim 1 are produced, it is characterised in that step
Rapid 4）In, frequency change turns to 120Hz 10min, 180Hz 10min 200Hz 5min 240Hz 3min.
3. the workpiece metal surface treatment method that machinery processing apparatus according to claim 1 are produced, it is characterised in that step
Rapid 4）In, by base material with the speed of 75-125m/s by being electrolysed processing pond.
4. the workpiece metal surface treatment method that machinery processing apparatus according to claim 1 are produced, it is characterised in that step
Rapid 4）In, the electric current density of electrode is 500-1000A/m2, voltage is between 40-45V；The distance between electrode and base material are 5-
10mm.
5. the workpiece metal surface treatment method that machinery processing apparatus according to claim 1 are produced, it is characterised in that step
Rapid 7）In, time and ambient temperature is ground in inversely prroportional relationship, when ambient temperature is 10 DEG C -30 DEG C, the corresponding grinding time
For -60 minutes 120 minutes.
6. the workpiece metal surface treatment method that machinery processing apparatus according to claim 1 are produced, it is characterised in that step
Rapid 7）In, the abrasive material is oblique circular cylinder alumina porcelain abrasive material, a diameter of 5-10mm of the oblique circular cylinder alumina porcelain abrasive material, and length is
12-18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893098.7A CN106425278A (en) | 2016-10-13 | 2016-10-13 | Metal surface treatment method for workpiece produced by mechanical processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893098.7A CN106425278A (en) | 2016-10-13 | 2016-10-13 | Metal surface treatment method for workpiece produced by mechanical processing device |
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| Publication Number | Publication Date |
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| CN106425278A true CN106425278A (en) | 2017-02-22 |
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| CN201610893098.7A Pending CN106425278A (en) | 2016-10-13 | 2016-10-13 | Metal surface treatment method for workpiece produced by mechanical processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551357A (en) * | 2018-11-09 | 2019-04-02 | 包头中科泰磁涂层科技有限责任公司 | One kind being used for the ironing surface derusting method of small size magnetic |
-
2016
- 2016-10-13 CN CN201610893098.7A patent/CN106425278A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551357A (en) * | 2018-11-09 | 2019-04-02 | 包头中科泰磁涂层科技有限责任公司 | One kind being used for the ironing surface derusting method of small size magnetic |
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Application publication date: 20170222 |
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