CN114351159A - Surface treatment process and treatment device for casting parts - Google Patents
Surface treatment process and treatment device for casting parts Download PDFInfo
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- CN114351159A CN114351159A CN202111486623.0A CN202111486623A CN114351159A CN 114351159 A CN114351159 A CN 114351159A CN 202111486623 A CN202111486623 A CN 202111486623A CN 114351159 A CN114351159 A CN 114351159A
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Abstract
The invention discloses a surface treatment process and a treatment device for a casting part, and relates to the technical field of metal processing. Set up the ascending pickling bath of opening including pickling case and pickling case lower extreme, the inside lower extreme left and right sides symmetry of pickling bath is provided with the transfer roller, two conveyer belts of symmetric connection between the both sides around two transfer rollers, the inside washing frame of having placed of pickling bath, the inside left and right sides lower extreme of pickling bath is provided with vibrating motor and elevating system respectively and washs the frame bottom and contact, pickling incasement portion central authorities are provided with the partition mechanism and control the partition with the inside upper end of pickling bath, and cast member surface treatment process is mainly including polishing, the deoiling, the pickling, steps such as quenching and spraying coating. The invention overcomes the defects of the prior art, effectively improves the effect of surface treatment on the casting, is convenient for coating the coating at the later stage, improves the adhesion of the coating on the surface of the casting and further prolongs the service life of the casting.
Description
Technical Field
The invention relates to the technical field of metal processing, in particular to a casting part surface treatment process and a treatment device thereof.
Background
A cast part is generally a part or a blank obtained by casting a liquid metal into a casting cavity having a shape adapted to the part and cooling and solidifying the liquid metal. After casting, the surface of a casting is generally required to be polished, after polishing, grease is generally required to be used for cleaning in order to remove impurities on the surface of the casting, oil is generally required to be removed after cleaning, and a layer of coating is generally required to be coated on the surface of the casting after treatment in order to ensure the good service life of the casting.
The use effect of the external coating of the metal casting mainly depends on the quality of the coating on one hand, and also depends on the adhesion of the metal and the coating on the other hand, and the coating is easy to fall off after being coated usually in the later period under the condition that grease components are remained on the surface of the metal, so that the service life of the casting is seriously influenced.
Disclosure of Invention
The invention provides a casting surface treatment process and a treatment device thereof, which effectively improve the effect of surface treatment on a casting, facilitate later-stage coating, improve the adhesion of a coating on the surface of the casting and further prolong the service life of the casting.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a casting surface treatment device, sets up the ascending pickling bath of opening including pickling case and pickling case lower extreme, the inside lower extreme left and right sides symmetry of pickling bath is provided with the transfer roller, both ends rotate with the pickling bath inner wall around the transfer roller and are connected, transfer roller one end is passed the pickling bath and is connected, two symmetrical connection two conveyer belts between the both sides around the transfer roller, the inside washing frame of fretwork all around of having placed of pickling bath, both sides are provided with the cardboard around the washing frame bottom, cardboard lower extreme central authorities are provided with the draw-in groove, the draw-in groove agrees with mutually with the conveyer belt, the inside left and right sides lower extreme of pickling bath is provided with vibrating motor and elevating system respectively and washs the frame bottom and contacts, the inside central authorities of pickling case are provided with to separate the mechanism and separate the inside upper end of pickling bath about.
Preferably, the vibrations mechanism includes the shock dynamo that the pickling bath lower extreme outside set up and the spliced pole that the inside lower extreme of pickling bath set up, the spliced pole lower extreme passes the pickling bath and is connected with the shock dynamo, the spliced pole upper end is provided with two-layer vibrations board, and is two-layer be connected through a plurality of vibrations elastic component between the vibrations board, and the vibrations board upper surface of top and washing frame bottom central authorities sliding connection.
Preferably, the lifting mechanism comprises a third cylinder arranged outside the lower end of the pickling tank, the upper end of the third cylinder is connected with a third telescopic rod inside the pickling tank, the upper end of the third telescopic rod is connected with a lifting table, a plurality of rolling shafts are rotatably connected above the lifting table, and the rolling shafts are connected with the center of the bottom of the cleaning frame in a sliding manner.
Preferably, the separating mechanism comprises a fixed plate arranged at the upper end of the center of the pickling tank and a first air cylinder arranged below the fixed plate, the lower end of the first air cylinder is connected with a separating plate through a first telescopic rod, and the front side wall and the rear side wall of the separating plate are connected with the front side wall and the rear side wall of the pickling tank in a sliding mode.
Preferably, the front side and the rear side of the upper end in the pickling tank are connected with two bilaterally symmetrical partition plates, and the left side and the right side of each partition plate are in sliding connection with the side wall of each partition plate.
Preferably, a second cylinder is arranged on the left side of the upper end of the fixed plate, the right end of the second cylinder is connected with a push plate through a second telescopic rod, a limiting plate is arranged on the upper end of the left side of the cleaning frame, and a connecting table communicated with the outside is arranged on the right side of the upper end of the pickling tank.
The surface treatment process for the casting part comprises the following steps:
grinding: after the surface of the metal casting is polished, continuously polishing the surface of the metal casting by using sand paper until the surface is smooth, and subsequently wiping the polished surface of the metal casting by using grease to obtain a polished casting for later use;
scrubbing and oil removal: putting the polished casting into cleaning fluid, brushing the casting by using a brush, then ultrasonically vibrating and cleaning, and taking out to obtain an oil-removed casting for later use;
thirdly, acid pickling treatment: placing the deoiled casting piece into a pickling solution for soaking, vibrating and cleaning, separating floating layer impurities on the upper surface of the pickling solution, taking out, and spraying and cleaning by using distilled water for later use;
fourthly, surface quenching: drying and preheating the surface of the cast part subjected to spray cleaning by hot air, and then quenching the surface of the cast part to obtain a quenched part for later use;
cooling coating spraying: and cooling the quenching piece to normal temperature, spraying a layer of anticorrosive paint on the surface of the quenching piece, and drying the surface of the paint.
Preferably, the cleaning solution used in the second step comprises the following components in parts by weight: 4-6 parts of fatty alcohol polyoxyethylene ether ammonium sulfate, 1-3 parts of sodium lauryl sulfate, 2-4 parts of alkylphenol polyoxyethylene, 2-4 parts of ferric trichloride, 20-22 parts of ethanol and 20-22 parts of water.
Preferably, the time for brushing the casting in the second step is 10-15min, the power of ultrasonic oscillation is 40KHz, and the time for ultrasonic cleaning is 20-30 min.
Preferably, the temperature of the hot air drying in the step (iv) is 80-90 ℃, the drying time is 10-15min, the quenching temperature is 200-250 ℃, and the quenching time is 40-50 s.
Compared with the prior art, the invention provides a casting surface treatment process and a treatment device thereof, which have the following beneficial effects:
1. through the arrangement of the pickling tank, the conveying roller, the conveying belt, the cleaning frame, the vibrating mechanism, the separating mechanism and the lifting mechanism, the casting is effectively placed in the cleaning frame to be soaked in the pickling tank for vibration cleaning, suspended impurities and residual oil stains float to the upper end of the left side of the pickling tank in the cleaning process, the impurities suspended on the upper layer are prevented from entering the right side of the pickling tank through the separating mechanism, the cleaned casting is pushed and lifted to the upper side through the lifting mechanism at the right end of the pickling tank, the residues of the impurities are effectively reduced, and the cleaning effect on the casting is improved;
2. carry out simple scrubbing and vibrate the back to the casting in this application, directly carry out the pickling to the upper strata suspension impurity after the separation pickling, and through its quenching after, effectively guarantee the hardness of casting, further get rid of the spot on casting surface simultaneously, promote the adhesion of later stage coating, prevent that the coating from droing in the use, promote the life of casting.
Drawings
FIG. 1 is a schematic diagram of the front sectional structure of the pickling apparatus according to the present invention;
FIG. 2 is a schematic view of a front cross-sectional structure of an apparatus for finishing pickling according to the present invention;
FIG. 3 is a schematic top sectional view of the pickling bath according to the present invention;
FIG. 4 is a schematic bottom view of the cleaning frame of the present invention;
FIG. 5 is a schematic structural diagram of a vibration mechanism according to the present invention;
FIG. 6 is a schematic view of the partitioning mechanism according to the present invention;
FIG. 7 is a schematic view of the lifting mechanism of the present invention; .
In the figure: 1. a pickling tank; 2. a pickling tank; 3. a conveying roller; 4. a transfer motor; 5. a conveyor belt; 6. cleaning the frame; 601. clamping a plate; 602. a card slot; 603. a limiting plate; 7. a vibration mechanism; 701. vibrating a motor; 702. connecting columns; 703. a vibration plate; 704. vibrating the elastic member; 8. a separation mechanism; 801. a fixing plate; 802. a first cylinder; 803. a first telescopic rod; 804. a separation plate; 805. a second cylinder; 806. a second telescopic rod; 807. pushing the plate; 9. a lifting mechanism; 901. a third cylinder; 902. a third telescopic rod; 903. a lifting platform; 904. a roller; 10. a partition plate; 11. a connecting table.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, the surface treatment device for the casting comprises a pickling tank 1 and a pickling tank 2 with an upward opening arranged at the lower end of the pickling tank 1, the left side and the right side of the lower end in the pickling tank 2 are symmetrically provided with a conveying roller 3, the front end and the rear end of the conveying roller 3 are rotationally connected with the inner wall of the pickling tank 2, one end of the conveying roller 3 passes through the pickling tank 2 to be connected with an external conveying motor 4, two conveying belts 5 are symmetrically connected between the front side and the rear side of the two conveying rollers 3, a cleaning frame 6 with hollow peripheries is arranged in the pickling tank 2, clamping plates 601 are arranged on the front side and the rear side of the bottom of the cleaning frame 6, a clamping groove 602 is arranged in the center of the lower end of the clamping plate 601, the clamping groove 602 is matched with the conveyor belt 5, the lower ends of the left side and the right side in the pickling tank 2 are respectively provided with a vibration motor 701 and a lifting mechanism 9 which are contacted with the bottom of the cleaning frame 6, the center in the pickling tank 1 is provided with a separation mechanism 8 for separating the upper end in the pickling tank 2 from left to right.
For the convenience of improving the efficiency of the casting during pickling, it is preferable that the vibration mechanism 7 comprises a vibration motor 701 arranged outside the lower end of the pickling tank 2 and a connecting column 702 arranged at the lower end inside the pickling tank 2, the lower end of the connecting column 702 passes through the pickling tank 2 and is connected with the vibration motor 701, two layers of vibration plates 703 are arranged at the upper end of the connecting column 702 and are connected with each other through a plurality of vibration elastic pieces 704, and the upper surface of the vibration plate 703 above is connected with the center of the bottom of the cleaning frame 6 in a sliding mode.
In order to facilitate the lifting of the cleaned cleaning frame 6 and push out the pickling tank 2, and facilitate subsequent operations, preferably, the lifting mechanism 9 includes a third cylinder 901 arranged outside the lower end of the pickling tank 2, the upper end of the third cylinder 901 is connected with a third telescopic rod 902 inside the pickling tank 2, the upper end of the third telescopic rod 902 is connected with a lifting table 903, a plurality of rollers 904 are rotatably connected above the lifting table 903, and the rollers 904 are slidably connected with the center of the bottom of the cleaning frame 6.
In order to conveniently separate the two sides of the pickling tank 2, prevent suspended matters from entering the right side, and simultaneously facilitate the movement of the cleaning frame 6, preferably, the separating mechanism 8 comprises a fixing plate 801 arranged at the upper end of the center of the pickling tank 1 and a first cylinder 802 arranged below the fixing plate 801, the lower end of the first cylinder 802 is connected with a separating plate 804 through a first telescopic rod 803, and the front side wall and the rear side wall of the separating plate 804 are slidably connected with the front side wall and the rear side wall of the inside of the pickling tank 2.
In order to further improve the stability of the separation plate 804 when going up and down, promote the partitioned effect in pickling bath 2 both sides simultaneously, it is preferred that both sides are connected with two bilateral symmetry's baffle 10 around the inside upper end of pickling bath 2, the separation plate 804 left and right sides and baffle 10 lateral wall sliding connection.
In order to facilitate pushing the cleaning frame 6 to the outside of the device for the next processing step, preferably, a second cylinder 805 is arranged on the left side of the upper end of the fixing plate 801, the right end of the second cylinder 805 is connected with a push plate 807 through a second telescopic rod 806, a limit plate 603 is arranged on the upper end of the left side of the cleaning frame 6, and a connecting table 11 communicated with the outside is arranged on the right side of the upper end of the pickling tank 2.
The working principle is as follows: during the use, the casting that will need the pickling is placed in wasing frame 6, and will wash frame 6 and place on the conveyer belt 5 of the inside left end of pickling bath 2 of adding the pickling solution, separation plate 804 separates pickling bath 2 through the first cylinder 802 that starts simultaneously, start shock dynamo 701, make the vibration plate 703 laminating wash frame 6 bottom shake, vibrate the pickling to the casting, remaining greasy dirt and suspended impurities float to pickling bath 2 left side upper end along with the vibrations on the casting, close first cylinder 802 after the after-cleaning, separation plate 804 rises, start conveyer motor 4 and start third cylinder 901 after will wasing frame 6 and remove to pickling bath 2 right side, move washing frame 6 and lift to pickling bath 2 upper end, after start the second cylinder and make push pedal 807 will wash frame 6 and pass to one side and carry out follow-up operation behind the connection platform 11.
Example 2:
preparing a cleaning solution:
preparing raw materials in parts by weight: 5 parts of fatty alcohol-polyoxyethylene ether ammonium sulfate, 2 parts of sodium lauryl sulfate, 3 parts of alkylphenol polyoxyethylene, 3 parts of ferric trichloride, 21 parts of ethanol and 21 parts of water;
the raw materials are mixed and dispersed evenly to obtain the cleaning solution for standby.
The surface treatment process of the casting part comprises the following steps:
grinding: after the surface of the metal casting is polished, continuously polishing the surface of the metal casting by using sand paper until the surface is smooth, and subsequently wiping the polished surface of the metal casting by using grease to obtain a polished casting for later use;
scrubbing and oil removal: putting the polished casting into the prepared cleaning solution, brushing the casting for 10-15min by using a brush, then cleaning for 20-30min by using 40KHz power ultrasonic oscillation, and taking out to obtain an oil-removed casting for later use;
thirdly, acid pickling treatment: placing the deoiled casting piece into a pickling device in embodiment 1 for soaking, vibrating and cleaning, separating floating layer impurities on the upper surface of a pickling solution, taking out, and subsequently spraying and cleaning with distilled water for later use;
fourthly, surface quenching: drying the surface of the casting after spray cleaning by adopting hot air at 80-90 ℃, preheating for 10-15min, and then quenching the surface of the casting for 40-50s by adopting the temperature of 200-250 ℃ to obtain a quenched part for later use;
cooling coating spraying: and cooling the quenching part to normal temperature, spraying a layer of acrylic resin coating on the surface of the quenching part, and drying the surface of the coating.
Comparative example 1:
the surface treatment process of the casting part comprises the following steps:
grinding: after the surface of the metal casting is polished, continuously polishing the surface of the metal casting by using sand paper until the surface is smooth, and subsequently wiping the polished surface of the metal casting by using grease to obtain a polished casting for later use;
scrubbing and oil removal: putting the polished casting into the cleaning solution prepared in the embodiment 2, brushing the casting for 10-15min by using a brush, then cleaning for 20-30min by using 40KHz power ultrasonic oscillation, and taking out to obtain an oil-removed casting for later use;
thirdly, acid pickling treatment: soaking, vibrating and pickling the deoiled casting part, directly taking out the casting part, and then spraying and cleaning the casting part by using distilled water for later use;
fourthly, surface quenching: drying the surface of the casting after spray cleaning by adopting hot air at 80-90 ℃, preheating for 10-15min, and then quenching the surface of the casting for 40-50s by adopting the temperature of 200-250 ℃ to obtain a quenched part for later use;
cooling coating spraying: and cooling the quenching part to normal temperature, spraying a layer of acrylic resin coating on the surface of the quenching part, and drying the surface of the coating.
Comparative example 2:
the surface treatment process of the casting part comprises the following steps:
grinding: after the surface of the metal casting is polished, continuously polishing the surface of the metal casting by using sand paper until the surface is smooth, and subsequently wiping the polished surface of the metal casting by using grease to obtain a polished casting for later use;
scrubbing and oil removal: putting the polished casting into the cleaning solution prepared in the embodiment 2, brushing the casting for 10-15min by using a brush, then cleaning for 20-30min by using 40KHz power ultrasonic oscillation, and taking out to obtain an oil-removed casting for later use;
thirdly, acid pickling treatment: placing the deoiled casting piece into a pickling device in embodiment 1 for soaking, vibrating and cleaning, separating floating layer impurities on the upper surface of a pickling solution, taking out, and subsequently spraying and cleaning with distilled water for later use;
surface treatment: drying the surface of the casting piece after spray cleaning for 10-15min by adopting hot air at the temperature of 80-90 ℃ for later use;
cooling coating spraying: and cooling the dried casting to normal temperature, spraying a layer of acrylic resin coating on the surface of the casting, and drying the surface of the coating.
Comparative example 3:
the surface treatment process of the casting part comprises the following steps:
grinding: after the surface of the metal casting is polished, continuously polishing the surface of the metal casting by using sand paper until the surface is smooth, and subsequently wiping the polished surface of the metal casting by using grease to obtain a polished casting for later use;
scrubbing and oil removal: putting the polished casting into the cleaning solution prepared in the embodiment 2, brushing the casting for 10-15min by using a brush, then cleaning for 20-30min by using 40KHz power ultrasonic oscillation, and taking out to obtain an oil-removed casting for later use;
thirdly, acid pickling treatment: soaking, vibrating and pickling the deoiled casting part, directly taking out the casting part, and then spraying and cleaning the casting part by using distilled water for later use;
surface treatment: drying the surface of the casting piece after spray cleaning for 10-15min by adopting hot air at the temperature of 80-90 ℃ for later use;
cooling coating spraying: and cooling the dried casting to normal temperature, spraying a layer of acrylic resin coating on the surface of the casting, and drying the surface of the coating.
And (3) detection:
the adhesion properties of the surface coatings of the castings obtained in the above example 2 and comparative examples 1 to 3 were examined: the above-mentioned groups of cast parts were subjected to an artificial aging treatment at a temperature of 60 ℃ and the time for cracking and peeling of the coating was examined, and the results are shown in the following table:
as can be seen from the above table, the suspended impurities are taken out after the acid cleaning is carried out on the cast part in the application, and the treatment of the emerald lake can effectively remove the impurities on the surface of the cast part and simultaneously facilitate the bonding of the later coating, so that the coating is prevented from falling off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a casting surface treatment device, includes that pickling case (1) and pickling case (1) lower extreme set up ascending pickling bath of opening (2), its characterized in that: the pickling bath (2) inside lower extreme left and right sides symmetry is provided with transfer roller (3), both ends are connected with pickling bath (2) inner wall rotation around transfer roller (3), transfer roller (3) one end is passed pickling bath (2) and is connected, two conveying motor (4) of outside are connected between both sides around transfer roller (3) two conveyer belts (5) of symmetric connection, inside washing frame (6) of placing fretwork all around of pickling bath (2), both sides are provided with cardboard (601) around washing frame (6) bottom, cardboard (601) lower extreme central authorities are provided with draw-in groove (602), draw-in groove (602) agree with mutually with conveyer belt (5), pickling bath (2) inside left and right sides both sides lower extreme is provided with shock dynamo (701) and elevating system (9) respectively and washs frame (6) bottom and contacts, the inside central authorities of pickling bath (1) are provided with partition mechanism (8) and separate pickling bath (2) inside upper end left and right sides.
2. The casting surface treatment device according to claim 1, wherein the vibration mechanism (7) comprises a vibration motor (701) arranged outside the lower end of the pickling tank (2) and a connecting column (702) arranged at the inner lower end of the pickling tank (2), the lower end of the connecting column (702) penetrates through the pickling tank (2) to be connected with the vibration motor (701), two layers of vibration plates (703) are arranged at the upper end of the connecting column (702) and connected with each other through a plurality of vibration elastic pieces (704), and the upper surface of the vibration plate (703) above is connected with the central sliding connection at the bottom of the cleaning frame (6).
3. The casting surface treatment device according to claim 1, wherein the lifting mechanism (9) comprises a third cylinder (901) arranged outside the lower end of the pickling tank (2), the upper end of the third cylinder (901) is connected with a third telescopic rod (902) inside the pickling tank (2), the upper end of the third telescopic rod (902) is connected with a lifting table (903), a plurality of rollers (904) are rotatably connected above the lifting table (903), and the rollers (904) are slidably connected with the center of the bottom of the cleaning frame (6).
4. The casting surface treatment device according to claim 1, wherein the separation mechanism (8) comprises a fixing plate (801) arranged at the upper end of the center of the pickling tank (1) and a first air cylinder (802) arranged below the fixing plate (801), the lower end of the first air cylinder (802) is connected with a separation plate (804) through a first telescopic rod (803), and the front side wall and the rear side wall of the separation plate (804) are slidably connected with the front side wall and the rear side wall inside the pickling tank (2).
5. A casting surface treatment device according to claim 4, characterized in that two bilaterally symmetrical partition plates (10) are connected to the front side and the rear side of the upper end in the pickling tank (2), and the left side and the right side of the separation plate (804) are slidably connected with the side walls of the partition plates (10).
6. The casting surface treatment device according to claim 5, wherein a second air cylinder (805) is arranged on the left side of the upper end of the fixing plate (801), a push plate (807) is connected to the right end of the second air cylinder (805) through a second telescopic rod (806), a limiting plate (603) is arranged on the upper end of the left side of the cleaning frame (6), and a connecting table (11) communicated with the outside is arranged on the right side of the upper end of the pickling tank (2).
7. A surface treatment process for a cast member, comprising the steps of:
grinding: after the surface of the metal casting is polished, continuously polishing the surface of the metal casting by using sand paper until the surface is smooth, and subsequently wiping the polished surface of the metal casting by using grease to obtain a polished casting for later use;
scrubbing and oil removal: putting the polished casting into cleaning fluid, brushing the casting by using a brush, then ultrasonically vibrating and cleaning, and taking out to obtain an oil-removed casting for later use;
thirdly, acid pickling treatment: placing the deoiled casting piece into a pickling solution for soaking, vibrating and cleaning, separating floating layer impurities on the upper surface of the pickling solution, taking out, and spraying and cleaning by using distilled water for later use;
fourthly, surface quenching: drying and preheating the surface of the cast part subjected to spray cleaning by hot air, and then quenching the surface of the cast part to obtain a quenched part for later use;
cooling coating spraying: and cooling the quenching piece to normal temperature, spraying a layer of anticorrosive paint on the surface of the quenching piece, and drying the surface of the paint.
8. A casting surface treatment process as claimed in claim 7, wherein: the cleaning solution used in the second step comprises the following substances in parts by weight: 4-6 parts of fatty alcohol polyoxyethylene ether ammonium sulfate, 1-3 parts of sodium lauryl sulfate, 2-4 parts of alkylphenol polyoxyethylene, 2-4 parts of ferric trichloride, 20-22 parts of ethanol and 20-22 parts of water.
9. A casting surface treatment process as claimed in claim 7, wherein: in the second step, the time for brushing the casting is 10-15min, the power of ultrasonic oscillation is 40KHz, and the time for ultrasonic cleaning is 20-30 min.
10. A casting surface treatment process as claimed in claim 7, wherein: the temperature of hot air drying in the step (IV) is 80-90 ℃, the drying time is 10-15min, the quenching temperature is 200-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486623.0A CN114351159A (en) | 2021-12-07 | 2021-12-07 | Surface treatment process and treatment device for casting parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486623.0A CN114351159A (en) | 2021-12-07 | 2021-12-07 | Surface treatment process and treatment device for casting parts |
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| Publication Number | Publication Date |
|---|---|
| CN114351159A true CN114351159A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111486623.0A Withdrawn CN114351159A (en) | 2021-12-07 | 2021-12-07 | Surface treatment process and treatment device for casting parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531984A (en) * | 2024-01-10 | 2024-02-09 | 泰州市海榕幕墙科技有限公司 | Shakeout treatment device for metal part casting processing |
-
2021
- 2021-12-07 CN CN202111486623.0A patent/CN114351159A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531984A (en) * | 2024-01-10 | 2024-02-09 | 泰州市海榕幕墙科技有限公司 | Shakeout treatment device for metal part casting processing |
| CN117531984B (en) * | 2024-01-10 | 2024-04-02 | 泰州市海榕幕墙科技有限公司 | Shakeout treatment device for metal part casting processing |
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