CN107717751A - A kind of Shot Blasting method suitable for multi-surface workpiece - Google Patents
A kind of Shot Blasting method suitable for multi-surface workpiece Download PDFInfo
- Publication number
- CN107717751A CN107717751A CN201711116785.9A CN201711116785A CN107717751A CN 107717751 A CN107717751 A CN 107717751A CN 201711116785 A CN201711116785 A CN 201711116785A CN 107717751 A CN107717751 A CN 107717751A
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- China
- Prior art keywords
- workpiece
- parts
- shot blasting
- method suitable
- ball blast
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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
- 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
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
- C09D123/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of Shot Blasting method suitable for multi-surface workpiece, it is related to ball blast field, comprises the following steps：S1：By in the degreasing agent solution of workpiece immersion after the heating, then washed, dried；S2：Workpiece is placed on the turntable in shot blast room, workpiece is fixed, then the angle of impeller head is adjusted, the nozzle of impeller head is set then to carry out Shot Blasting towards the upper face of workpiece, workpiece is overturn, the work for not carrying out ball blast also is face-up, Shot Blasting is carried out again, then circulates aforesaid operations, until the equal ball blast of workpiece all surface；S3：After ball blast terminates, the pill of workpiece surface is cleared up；S4：Workpiece is tested, disqualified upon inspection, which then returns, to be continued to handle；S5：To examining qualified workpiece to carry out spray painting application within 4 hours, at 10 30 DEG C, relative humidity controls within 80% the temperature control for job site of painting, and is dried after spray painting.
Description
Technical field
The present invention relates to technology field, more particularly to a kind of Shot Blasting method suitable for multi-surface workpiece.
Background technology
Ball blast is a kind of title of the process of surface treatment of mechanical aspects, and similar to sandblasting and shot-peening, its principle is electricity consumption
Machine impeller body rotates, and by the effect of centrifugal force, a ball is thrown to the surface of workpiece, the surface of workpiece is reached certain thick
Rugosity, workpiece is set to change the appearance, or the welding tension of change workpiece is compression, improves the service life of workpiece.Almost
For machinery most of fields, such as build ship, auto parts and components, aircraft components, firearms tank surface, bridge, steel construction,
Glass, steel pipe etc..
The workpiece for much needing to carry out ball blast at present is all irregular shape, and traditional ball blast technique is difficult by workpiece
Each surface carries out Shot Blasting, and the ball blast effect on each surface differs, and influences the service life of workpiece.
The content of the invention
, can the technical problem to be solved by the invention is to provide a kind of Shot Blasting method suitable for multi-surface workpiece
To carry out uniform Shot Blasting to each surface of multi-surface workpiece, the service life of workpiece is effectively extended.
In order to solve the above technical problems, technical scheme is as follows：
A kind of Shot Blasting method suitable for multi-surface workpiece, comprise the following steps：
S1：By in the degreasing agent solution of workpiece immersion after the heating, the 20-30 seconds are soaked, then workpiece is taken out, is placed in clear water
In, washed, taken out workpiece after washing, hung carry out draining, be then placed in drying chamber and dried；
S2：Workpiece is placed on the turntable in shot blast room, workpiece is fixed, the angle of impeller head is then adjusted, makes throwing
The nozzle of ball device towards the upper face of workpiece, then carries out Shot Blasting, and during Shot Blasting, turntable drives workpiece
Persistently rotated, 60-80 seconds ball blast time, then overturn workpiece, the work for not carrying out ball blast also is face-up, then
Shot Blasting is carried out, the ball blast time is the 60-80 seconds, then circulates aforesaid operations, until workpiece all surface has been subjected to ball blast
Processing；
S3：After ball blast terminates, the pill of workpiece surface is cleared up using round brush or scraper plate；
S4：Workpiece is tested, check workpiece surface whether oil-free, rustless, non-scale, check each rough surface of workpiece
Whether degree meets the requirements, and meets the requirements, it is qualified to examine, and disqualified upon inspection, which then returns, to be continued to handle；
S5：To examining qualified workpiece to carry out spray painting application within 4 hours, the temperature control for job site of painting is in 10-30
DEG C, relative humidity is controlled within 80%, is dried after spray painting.
Technique effect:Workpiece is placed on turntable, drives workpiece to rotate by turntable, makes impeller head to each face of workpiece
Ball blast be more uniformly distributed；Workpiece is overturn workpiece after Shot Blasting towards the surface of impeller head, then is driven by rotating,
Ball blast is carried out, each face of workpiece pass through ball blast after circulate operation, when only one or two face in the surface of workpiece upward
When not carrying out ball blast, an impeller head can be individually opened, Shot Blasting is carried out to untreated surface, ensures multi-surface workpiece
Shot Blasting is passed through on each surface, and is more uniformly distributed the ball blast in each face.
Further, degreasing agent solution is halohydrocarbon solution in the S1.
Preceding a kind of described Shot Blasting method suitable for multi-surface workpiece, impeller head is provided with two in S2.
Preceding a kind of described Shot Blasting method suitable for multi-surface workpiece, the pill that Shot Blasting uses in S2 is not
Become rusty shot.
Preceding a kind of described Shot Blasting method suitable for multi-surface workpiece, a diameter of 1.0-1.2mm of stainless shot.
Preceding a kind of described Shot Blasting method suitable for multi-surface workpiece, the constitutive material of the paint of spray painting application in S5
Parts by weight be：Acrylic resin 25-30 parts, epoxy resin 20-22 parts, dibutyl phthalate 15-18 parts, polyacrylic acid
Sodium 4-6 parts, defoamer 3-5 parts, tung oil 8-10 parts, silane coupler 5-7 parts, aluminium hydrate powder 2-4 parts, polyvinyl acetate emulsion
18-20 parts.
Preceding a kind of described Shot Blasting method suitable for multi-surface workpiece, the constitutive material of the paint of spray painting application in S5
Parts by weight be：27 parts of acrylic resin, 21 parts of epoxy resin, 16 parts of dibutyl phthalate, 5 parts of Sodium Polyacrylate, disappear
4 parts of infusion, 9 parts of tung oil, 6 parts of silane coupler, 3 parts of aluminium hydrate powder, 19 parts of polyvinyl acetate emulsion.
Preceding a kind of described Shot Blasting method suitable for multi-surface workpiece, defoamer is using glycerine as initiator, by ring
Ethylene Oxide, or the mixture addition polymerization of oxirane and expoxy propane form.
Preceding a kind of described Shot Blasting method suitable for multi-surface workpiece, drying temperature is 55-65 DEG C in S5.
The beneficial effects of the invention are as follows：
(1) in the present invention, ungrease treatment first is carried out to workpiece, then washed, the cleanliness factor of workpiece surface is ensure that, improves
The quality of ball blast；
(2) in the present invention, spray painting application is also carried out after ball blast is carried out to workpiece, workpiece antirust ability is improved 12-
15%, and the service life of workpiece is extended 20-24%；
(3) in the present invention, aluminium hydrate powder is added in the raw material of paint, the resistance to of workpiece is also improved while workpiece antirust is made
High-temperature behavior, adds defoamer again, avoids the occurrence of foam during spraying, adds the apparent viscosity and consistency of paint, make paint and work
Bond degree between part improves 18-20%；
(4) in the present invention, using pill of the stainless shot as impeller head, service life length, and caused dust is seldom.
Embodiment
A kind of Shot Blasting method suitable for multi-surface workpiece that the present embodiment provides, comprises the following steps：
S1：By in the halohydrocarbon solution of workpiece immersion after the heating, the 20-30 seconds are soaked, then workpiece is taken out, is placed in clear water
In, washed, taken out workpiece after washing, hung carry out draining, be then placed in drying chamber and dried；
S2：Workpiece is placed on the turntable in shot blast room, workpiece is fixed, the angle of impeller head is then adjusted, makes throwing
The nozzle of ball device towards the upper face of workpiece, wherein, impeller head has two, and the angle between two impeller head nozzles is
30-35 °, then carry out Shot Blasting, the pill that Shot Blasting uses for a diameter of 1.0-1.2mm stainless shot, at ball blast
During reason, turntable drives workpiece persistently to be rotated, and 60-80 seconds ball blast time, then will be overturn workpiece, by also
It is face-up that the work of ball blast is not carried out, then carries out Shot Blasting, the ball blast time is the 60-80 seconds, then circulates aforesaid operations, until
Workpiece all surface has been subjected to Shot Blasting, when only having one or two face not carry out ball blast in the surface of workpiece upward,
An impeller head can be individually opened, Shot Blasting is carried out to untreated surface；
S3：After ball blast terminates, the pill of workpiece surface is cleared up using round brush or scraper plate；
S4：Workpiece is tested, check workpiece surface whether oil-free, rustless, non-scale, check each rough surface of workpiece
Whether degree meets the requirements, and meets the requirements, it is qualified to examine, and disqualified upon inspection, which then returns, to be continued to handle；
S5：To examining qualified workpiece to carry out spray painting application within 4 hours, the temperature control for job site of painting is in 10-30
DEG C, relative humidity is controlled within 80%, is dried after spray painting, and drying temperature is 55-65 DEG C.
Wherein, the parts by weight of constitutive material of paint of application of painting are：27 parts of acrylic resin, 21 parts of epoxy resin are adjacent
16 parts of dibatyl phithalate, 5 parts of Sodium Polyacrylate, 4 parts of defoamer, 9 parts of tung oil, 6 parts of silane coupler, aluminium hydrate powder 3
Part, 19 parts of polyvinyl acetate emulsion.
In addition, above-mentioned defoamer is using glycerine as initiator, by expoxy propane, or the mixing of oxirane and expoxy propane
Thing addition polymerization forms.
It will be contrasted using the workpiece and the workpiece of traditional ball blast technique of the present embodiment ball blast technique processing, Shot Blasting
Time it is identical, comparing result such as table 1：
| Contrast project | Embodiment | Comparative example |
| Workpiece roughness | 27.6 | 12.4 |
| Workpiece surface cleannes | Sa3.5 | Sa2.5 |
Table 1
As can be seen from Table 1, under the identical Shot Blasting time, compared with the workpiece of traditional ball blast technique processing, using this
The roughness that invention ball blast technique carries out the workpiece not only workpiece of Shot Blasting is higher, and the cleannes of workpiece surface are also more
It is high.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domains of application claims.
Claims (9)
- A kind of 1. Shot Blasting method suitable for multi-surface workpiece, it is characterised in that：Comprise the following steps：S1：By in the degreasing agent solution of workpiece immersion after the heating, the 20-30 seconds are soaked, then workpiece is taken out, is placed in clear water In, washed, taken out workpiece after washing, hung carry out draining, be then placed in drying chamber and dried；S2：Workpiece is placed on the turntable in shot blast room, workpiece is fixed, the angle of impeller head is then adjusted, makes throwing The nozzle of ball device towards the upper face of workpiece, then carries out Shot Blasting, and during Shot Blasting, turntable drives workpiece Persistently rotated, 60-80 seconds ball blast time, then overturn workpiece, the work for not carrying out ball blast also is face-up, then Shot Blasting is carried out, the ball blast time is the 60-80 seconds, then circulates aforesaid operations, until workpiece all surface has been subjected to ball blast Processing；S3：After ball blast terminates, the pill of workpiece surface is cleared up using round brush or scraper plate；S4：Workpiece is tested, check workpiece surface whether oil-free, rustless, non-scale, check each rough surface of workpiece Whether degree meets the requirements, and meets the requirements, it is qualified to examine, and disqualified upon inspection, which then returns, to be continued to handle；S5：To examining qualified workpiece to carry out spray painting application within 4 hours, the temperature control for job site of painting is in 10-30 DEG C, relative humidity is controlled within 80%, is dried after spray painting.
- A kind of 2. Shot Blasting method suitable for multi-surface workpiece according to claim 1, it is characterised in that：The S1 Middle degreasing agent solution is halohydrocarbon solution.
- A kind of 3. Shot Blasting method suitable for multi-surface workpiece according to claim 1, it is characterised in that：The S2 Middle impeller head is provided with two.
- A kind of 4. Shot Blasting method suitable for multi-surface workpiece according to claim 1, it is characterised in that：The S2 The pill that middle Shot Blasting uses is stainless shot.
- A kind of 5. Shot Blasting method suitable for multi-surface workpiece according to claim 4, it is characterised in that：It is described not A diameter of 1.0-1.2mm of rust shot.
- A kind of 6. Shot Blasting method suitable for multi-surface workpiece according to claim 1, it is characterised in that：The S5 The parts by weight of constitutive material of the paint of middle spray painting application are：Acrylic resin 25-30 parts, epoxy resin 20-22 parts, O-phthalic Dibutyl phthalate 15-18 parts, Sodium Polyacrylate 4-6 parts, defoamer 3-5 parts, tung oil 8-10 parts, silane coupler 5-7 parts, hydroxide Aluminium powder 2-4 parts, polyvinyl acetate emulsion 18-20 parts.
- A kind of 7. Shot Blasting method suitable for multi-surface workpiece according to claim 6, it is characterised in that：The S5 The parts by weight of constitutive material of the paint of middle spray painting application are：27 parts of acrylic resin, 21 parts of epoxy resin, the fourth of phthalic acid two 16 parts of ester, 5 parts of Sodium Polyacrylate, 4 parts of defoamer, 9 parts of tung oil, 6 parts of silane coupler, 3 parts of aluminium hydrate powder, polyvinyl acetate 19 parts of emulsion.
- A kind of 8. Shot Blasting method suitable for multi-surface workpiece according to claim 6 or 7, it is characterised in that：Institute Defoamer is stated using glycerine as initiator, is formed by the mixture addition polymerization of expoxy propane, or oxirane and expoxy propane.
- A kind of 9. Shot Blasting method suitable for multi-surface workpiece according to claim 1, it is characterised in that：The S5 Middle drying temperature is 55-65 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116785.9A CN107717751A (en) | 2017-11-13 | 2017-11-13 | A kind of Shot Blasting method suitable for multi-surface workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116785.9A CN107717751A (en) | 2017-11-13 | 2017-11-13 | A kind of Shot Blasting method suitable for multi-surface workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN107717751A true CN107717751A (en) | 2018-02-23 |
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ID=61215348
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711116785.9A Pending CN107717751A (en) | 2017-11-13 | 2017-11-13 | A kind of Shot Blasting method suitable for multi-surface workpiece |
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| CN (1) | CN107717751A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857918A (en) * | 2018-06-29 | 2018-11-23 | 无锡范尼韦尔工程有限公司 | A kind of automatic sand spurting device and technique of the gasoline engine charging turbine of low deflection |
| CN112589683A (en) * | 2020-12-02 | 2021-04-02 | 武汉世纪宏设备制造有限责任公司 | Method for pretreating surface of rail transit wagon door |
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| JP2014108494A (en) * | 2012-12-03 | 2014-06-12 | Fujimi Co Ltd | Shot blasting device |
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| CN105969018A (en) * | 2016-06-21 | 2016-09-28 | 芜湖县双宝建材有限公司 | Corrosion-resistant environment-friendly coating |
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-
2017
- 2017-11-13 CN CN201711116785.9A patent/CN107717751A/en active Pending
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857918A (en) * | 2018-06-29 | 2018-11-23 | 无锡范尼韦尔工程有限公司 | A kind of automatic sand spurting device and technique of the gasoline engine charging turbine of low deflection |
| CN112589683A (en) * | 2020-12-02 | 2021-04-02 | 武汉世纪宏设备制造有限责任公司 | Method for pretreating surface of rail transit wagon door |
| CN112589683B (en) * | 2020-12-02 | 2022-05-10 | 武汉世纪宏设备制造有限责任公司 | Method for pretreating surface of rail transit wagon door |
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Application publication date: 20180223 |
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