CN111593359A - Device and method for removing aluminum oxide film on surface of die-casting aluminum alloy workpiece - Google Patents
Device and method for removing aluminum oxide film on surface of die-casting aluminum alloy workpiece Download PDFInfo
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- CN111593359A CN111593359A CN202010494472.2A CN202010494472A CN111593359A CN 111593359 A CN111593359 A CN 111593359A CN 202010494472 A CN202010494472 A CN 202010494472A CN 111593359 A CN111593359 A CN 111593359A
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- aluminum alloy
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- oxide film
- aluminum oxide
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- 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
- B08B3/02—Cleaning by the force of jets or sprays
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- 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
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/12—Light metals
- C23G1/125—Light metals aluminium
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a device and a method for removing an aluminum oxide film on the surface of a die-casting aluminum alloy workpiece, belonging to the technical field of removing the aluminum oxide film on the surface of the aluminum alloy workpiece. The device and the method for removing the aluminum oxide film on the surface of the die-casting aluminum alloy workpiece can better dissolve the aluminum oxide on the surface of the die-casting aluminum alloy workpiece in the dilute acid, improve the solubility of the aluminum oxide, improve the regulation and control flexibility of the processing of the aluminum alloy workpiece, accelerate the reaction speed between the aluminum alloy workpiece and the solution, ensure that the surface of the aluminum alloy workpiece can be uniformly fused and decomposed, improve the removal speed of the aluminum oxide, improve the cleaning range, realize double-sided cleaning, improve the cleaning efficiency and the cleaning degree, and better clean the aluminum alloy workpiece under the condition of saving a large amount of water resources.
Description
Technical Field
The invention relates to the technical field of aluminum alloy workpiece surface alumina film removal, in particular to a device and a method for removing an aluminum alloy film on a die-casting aluminum alloy workpiece surface.
Background
The oxide film naturally formed on the surface of the aluminum material is an uneven discontinuous film and must be thoroughly removed before coating, the mixed solution of chromic acid, sulfuric acid and hydrofluoric acid can be used for removing the oxide film on the surface of a rolled aluminum alloy product, strong acid or strong base is used when the film is removed by the conventional aluminum alloy, but the aluminum alloy is unstable in the strong acid or the strong base, is easy to corrode and has poor cleaning effect, and the conventional aluminum alloy needs to be manually removed after being cleaned, so that the surface of the aluminum alloy is cleaned, the process is troublesome, and the danger degree is high.
Disclosure of Invention
The invention aims to provide a device and a method for removing an aluminum oxide film on the surface of a die-casting aluminum alloy workpiece, which can better dissolve aluminum oxide on the surface of the die-casting aluminum alloy workpiece in a dilute acid, improve the solubility of the aluminum oxide, facilitate the free movement of the aluminum alloy workpiece, improve the regulation and control flexibility of the processing of the aluminum alloy workpiece, are suitable for processing aluminum alloy workpieces with different sizes, improve the practicability of the whole device, accelerate the reaction speed between the aluminum alloy workpiece and a solution, ensure that the surface of the aluminum alloy workpiece can be uniformly fused and decomposed, improve the removal speed of the aluminum oxide, improve the cleaning range, facilitate the better cleaning and double-sided cleaning of the surface of the aluminum alloy workpiece, improve the cleaning efficiency and the cleaning cleanliness, and better clean the aluminum alloy workpiece under the condition of saving a large amount of water resources, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a die-casting aluminum alloy workpiece surface alumina film clearing device, includes the treatment trough, separate into two regions by the baffle in the middle of the treatment trough, be soaking groove and washing tank respectively, treatment trough side end fixed mounting support frame sets up sliding assembly on the support frame, and lifting clamping device is connected to the sliding assembly below, and lifting clamping device below presss from both sides the aluminum alloy workpiece who takes the place of processing, sliding assembly drives lifting clamping device and soaks groove and washing tank top round trip movement, and washing tank top installation protection casing, sets up belt cleaning device on the inside support frame of protection casing, and the baffle is filtered in the installation of washing tank of belt cleaning device below.
Furthermore, drain outlets are formed in the two ends of the soaking tank and the cleaning tank, chemical soaking solution is placed in the soaking tank, and the chemical soaking solution is solution formed by one or two of nitric acid or dilute hydrochloric acid.
Further, the sliding assembly comprises a sliding groove, a sliding rack, a butt joint gear, a shifting motor, a rotating rod and a fixing seat, wherein the sliding rack is arranged on two sides in the sliding groove, the butt joint gear is clamped in the sliding rack and sleeved on the rotating rod, the upper end of the rotating rod is connected with an output shaft of the shifting motor, and the bottom end of the rotating rod is provided with the fixing seat through a movable shaft.
Furthermore, the sliding groove and the sliding rack are arranged on the transverse plate surface above the supporting frame.
Further, lift clamping device includes cylinder, power seat, centre gripping motor, connecting rod, pinion, left grip block and right grip block, output lever and power seat fixed connection of cylinder below, and the power seat rear end sets up the centre gripping motor, and centre gripping motor output shaft is connected with the connecting rod, cup joints the pinion on the connecting rod, and the both ends of power seat set up left grip block and right grip block respectively.
Furthermore, the upper ends of the left clamping plate and the right clamping plate are respectively connected with an upper toothed plate and a lower toothed plate, one ends of the upper toothed plate and the lower toothed plate are respectively arranged below and above the inside of the power seat, groove rails for the upper toothed plate and the lower toothed plate to move are formed in the power seat, and the pinions are clamped between the upper toothed plate and the lower toothed plate.
Furthermore, the cleaning device comprises a water receiving pipe, a high-pressure nozzle, a swing motor and a swing groove, wherein the water receiving pipe is arranged in a transverse plate above the support frame on two sides of the sliding groove, one end of the water receiving pipe is connected with the swing motor, the high-pressure nozzle is arranged below the water receiving pipe, and the high-pressure nozzle is arranged in the swing groove.
Further, the swinging groove is formed in the lower portion of the transverse plate above the supporting frame, the upper end of the high-pressure sprayer penetrates through the swinging groove to be connected with the water receiving pipe, the cleaning devices are arranged in two groups and are respectively arranged in the supporting frames on two sides of the sliding groove, and the number of the swinging grooves and the number of the high-pressure sprayers in each group are not less than three.
The invention provides another technical scheme: a method for removing an aluminum oxide film on the surface of a die-casting aluminum alloy workpiece comprises the following steps:
the method comprises the following steps: two thirds of chemical soaking solution is placed in the soaking tank in advance, the aluminum alloy workpiece to be processed is clamped and fixed through the left clamping plate and the right clamping plate, the air cylinder descends, and the aluminum alloy workpiece to be processed is placed in the soaking tank to be soaked;
step two: the air cylinder drives the left clamping plate and the right clamping plate to move upwards to take out the aluminum alloy workpiece subjected to the substitute processing after soaking is finished, and the shifting motor drives the butting gear to move in the sliding groove to drive the lifting clamping device and the aluminum alloy workpiece subjected to the substitute processing to move above the cleaning groove;
step three: the water receiving pipe is connected with a water source, the surface of the aluminum alloy workpiece which is processed instead is washed through the high-pressure spray head, and the washed water flows into the washing tank after being filtered by the filtering partition plate and is discharged in a unified manner.
Further, aiming at the step one, in the process that the aluminum alloy workpiece to be processed is soaked in the soaking tank, the air cylinder drives the aluminum alloy workpiece to vertically shake in the chemical soaking solution, and the reaction speed is accelerated.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a device and a method for removing an aluminum oxide film on the surface of a die-casting aluminum alloy workpiece.
2. According to the device and the method for removing the aluminum oxide film on the surface of the die-casting aluminum alloy workpiece, the shifting motor drives the butt gear to rotate while rotating, the butt gear is meshed with the sliding rack and moves on the sliding rack during rotation to drive the lifting clamping device and the aluminum alloy workpiece to be machined to move, so that the aluminum alloy workpiece can move freely, and the regulation and control flexibility of machining of the aluminum alloy workpiece is improved.
3. The device and the method for removing the aluminum oxide film on the surface of the die-casting aluminum alloy workpiece are characterized in that a clamping motor rotates to drive a pinion to be meshed with an upper toothed plate and a lower toothed plate to rotate, and the left clamping plate and the right clamping plate are controlled to clamp and release through positive rotation and reverse rotation.
4. According to the device and the method for removing the aluminum oxide film on the surface of the die-casting aluminum alloy workpiece, the water receiving pipe is connected with a water source, the surface of the aluminum alloy workpiece processed instead is washed through the high-pressure spray head, the washed water flows into the washing tank after being filtered by the filtering partition plate and is uniformly discharged, and the swinging motor drives the water receiving pipe and the high-pressure spray head to swing left and right through forward rotation and reverse rotation in the washing process, so that the washing angle of the high-pressure spray head is changed, the washing range is improved, the surface of the aluminum alloy workpiece is better cleaned, double-sided cleaning is facilitated, the washing efficiency and the cleaning degree are improved, and the aluminum alloy workpiece is better cleaned under the condition of saving a large amount of water resources.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the protective cover of the present invention;
FIG. 3 is a schematic view of the connection structure of the sliding assembly and the lifting and clamping device of the present invention;
FIG. 4 is a schematic view of the lifting and clamping device of the present invention;
FIG. 5 is an exploded view of a portion of the lifting clamp of the present invention;
FIG. 6 is a schematic view of a connection structure of a processing tank and a support frame according to the present invention;
FIG. 7 is a side view of the overall structure of the present invention;
FIG. 8 is a sectional view showing a partial structure of the cleaning apparatus of the present invention.
In the figure: 1. a treatment tank; 11. a partition plate; 12. a soaking tank; 13. a cleaning tank; 131. a protective cover; 132. a filtering baffle plate; 2. a support frame; 3. a sliding assembly; 31. a sliding groove; 32. a sliding rack; 33. a docking gear; 34. a displacement motor; 35. a rotating rod; 36. a fixed seat; 4. a lifting clamping device; 41. a cylinder; 42. a power base; 43. a clamping motor; 44. a connecting rod; 45. a pinion gear; 46. a left clamping plate; 461. an upper toothed plate; 47. a right clamping plate; 471. a lower toothed plate; 5. a cleaning device; 51. a water receiving pipe; 52. a high pressure spray head; 53. a swing motor; 54. and (5) swinging the groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a device for removing aluminum oxide film on the surface of a die-casting aluminum alloy workpiece comprises a processing tank 1, the middle of the processing tank 1 is divided into two regions by a partition 11, which are respectively an immersion tank 12 and a cleaning tank 13, a support frame 2 is fixedly installed at the side end of the processing tank 1, a sliding assembly 3 is arranged on the support frame 2, a lifting clamping device 4 is connected below the sliding assembly 3, an aluminum alloy workpiece for processing is clamped below the lifting clamping device 4, the sliding assembly 3 drives the lifting clamping device 4 to move back and forth above the immersion tank 12 and the cleaning tank 13, a protective cover 131 is installed above the cleaning tank 13, a cleaning device 5 is arranged on the support frame 2 inside the protective cover 131, a filtering partition 132 is installed inside the cleaning tank 13 below the cleaning device 5, drain outlets are respectively formed at two ends of the immersion tank 12 and the cleaning tank 13, a chemical immersion solution is placed inside the immersion tank 12, and the chemical immersion solution is a solution formed by one or two or, the aluminum alloy workpiece processed instead is soaked in the nitric acid and dilute hydrochloric acid solution, and the aluminum oxide on the surface of the aluminum alloy workpiece can be better dissolved in the dilute acid through the fusion of the nitric acid and the dilute hydrochloric acid, so that the solubility of the aluminum oxide is improved.
Referring to fig. 3, the sliding assembly 3 includes a sliding groove 31, a sliding rack 32, a docking gear 33, a shifting motor 34, a rotating rod 35 and a fixing seat 36, the sliding rack 32 is disposed on two sides of the sliding groove 31, the docking gear 33 is clamped in the sliding rack 32, the docking gear 33 is sleeved on the rotating rod 35, the upper end of the rotating rod 35 is connected to an output shaft of the shifting motor 34, the fixing seat 36 is mounted at the bottom end of the rotating rod 35 through a movable shaft, the sliding groove 31 and the sliding rack 32 are disposed on a transverse plate surface above the supporting frame 2, the shifting motor 34 drives the docking gear 33 to rotate while rotating, the docking gear 33 is engaged with the sliding rack 32, and moves on the sliding rack 32 during rotation to drive the lifting clamping device 4 and the aluminum alloy workpiece to move, which facilitates the aluminum alloy workpiece to move freely, and improves the regulation and control flexibility of the aluminum alloy workpiece processing.
Referring to fig. 4-5, the lifting clamping device 4 includes an air cylinder 41, a power seat 42, a clamping motor 43, a connecting rod 44, a pinion 45, a left clamping plate 46 and a right clamping plate 47, an output rod below the air cylinder 41 is fixedly connected to the power seat 42, the rear end of the power seat 42 is provided with the clamping motor 43, an output shaft of the clamping motor 43 is connected to the connecting rod 44, the pinion 45 is sleeved on the connecting rod 44, two ends of the power seat 42 are respectively provided with the left clamping plate 46 and the right clamping plate 47, upper ends of the left clamping plate 46 and the right clamping plate 47 are respectively connected to the upper toothed plate 461 and the lower toothed plate 471, one ends of the upper toothed plate 461 and the lower toothed plate 471 are respectively arranged at the lower part and the upper part inside the power seat 42, a slot track for the upper toothed plate 461 and the lower toothed plate 471 to move is formed in the power seat 42, the pinion 45 is clamped between the upper toothed plate 461 and the lower toothed plate 471, the clamping motor 43 rotates to, through corotation and reversal, control left grip block 46 and right grip block 47 and press from both sides tightly and relax, be applicable to not unidimensional aluminum alloy work piece and process, improve the practicality of whole device, after the centre gripping, cylinder 41 descends, the aluminum alloy work piece of will processing will be substituted and put into soaking groove 12 and soak, the in-process of soaking in soaking groove 12 is substituted to the aluminum alloy work piece of processing, cylinder 41 drives aluminum alloy work piece and rocks from top to bottom in chemical soaking solution, accelerate the reaction rate between aluminum alloy work piece and the solution, make its surface can be even fuse the decomposition, improve aluminium oxide removal rate.
Referring to fig. 6-8, the cleaning device 5 includes a water receiving pipe 51, a high pressure nozzle 52, a swing motor 53 and a swing tank 54, the water receiving pipe 51 is disposed in a horizontal plate above the supporting frame 2 at both sides of the sliding tank 31, one end of the water receiving pipe 51 is connected to the swing motor 53, the high pressure nozzle 52 is mounted below the water receiving pipe 51, the high pressure nozzle 52 is disposed in the swing tank 54, the swing tank 54 is disposed below the horizontal plate above the supporting frame 2, the upper end of the high pressure nozzle 52 penetrates the swing tank 54 to be connected to the water receiving pipe 51, and the cleaning device 5 is provided with two sets, which are respectively disposed in the supporting frame 2 at both sides of the sliding tank 31, and at least three sets of the swing tank 54 and the high pressure nozzle 52 are disposed, during cleaning, the water receiving pipe 51 receives a water source, the surface of a substitute-processed aluminum alloy workpiece is washed by the high pressure nozzle 52, the washed water flows into the, at unified discharge, in the washing process, sway motor 53 and drive water receiving pipe 51 and high pressure nozzle 52 through corotation reversal and sway from side to change high pressure nozzle 52's washing angle, improve abluent scope, be convenient for carry out better clearance to the surface of aluminum alloy work piece, two-sided clearance improves cleaning efficiency and cleanliness, better aluminum alloy work piece is cleared up under the condition of saving a large amount of water resources.
In order to better show the process of removing the aluminum oxide film by the aluminum oxide film removing device on the surface of the die-cast aluminum alloy workpiece, the embodiment provides a method for removing the aluminum oxide film by the aluminum oxide film removing device on the surface of the die-cast aluminum alloy workpiece, which comprises the following steps:
the method comprises the following steps: two thirds of chemical soaking solution is placed in the soaking tank 12 in advance, the aluminum alloy workpiece to be processed is clamped and fixed through the left clamping plate 46 and the right clamping plate 47, the air cylinder 41 descends, and the aluminum alloy workpiece to be processed is placed in the soaking tank 12 for soaking;
step two: the air cylinder 41 drives the left clamping plate 46 and the right clamping plate 47 to move upwards to take out the aluminum alloy workpiece subjected to the substitute processing after soaking, the shifting motor 34 drives the docking gear 33 to move in the sliding groove 31, and the lifting clamping device 4 and the aluminum alloy workpiece subjected to the substitute processing are driven to move above the cleaning groove 13;
step three: the water receiving pipe 51 is connected with a water source, the surface of the aluminum alloy workpiece to be processed is washed through the high-pressure spray head 52, and the washed water flows into the cleaning tank 13 after being filtered by the filtering partition plate 132 and is discharged in a unified manner.
In summary, in the device and the method for removing the aluminum oxide film on the surface of the die-casting aluminum alloy workpiece provided by the invention, the two ends of the soaking tank 12 and the cleaning tank 13 are respectively provided with a sewage discharge outlet, the soaking tank 12 is internally provided with a chemical soaking solution, the chemical soaking solution is a solution formed by one or two of nitric acid and dilute hydrochloric acid, the aluminum alloy workpiece to be machined is soaked in the nitric acid and the dilute hydrochloric acid solution, the nitric acid and the dilute hydrochloric acid are fused, the aluminum oxide on the surface of the aluminum alloy workpiece can be better dissolved in the dilute acid, the solubility of the aluminum oxide is improved, the shift motor 34 drives the docking gear 33 to rotate while rotating, the docking gear 33 is meshed with the sliding rack 32, and moves on the sliding rack 32 during rotation to drive the lifting clamping device 4 and the aluminum alloy workpiece to be machined to move, the aluminum alloy workpiece can move freely, the regulation and control flexibility of the machining of the aluminum alloy workpiece is improved, the clamping motor 43 rotates to drive the pinion 45 to be meshed with the upper, through corotation and reversal, control left grip block 46 and right grip block 47 to clamp tightly and relax, suitable for different dimensional aluminum alloy work pieces to process, improve the practicability of the whole apparatus, after clamping, the cylinder 41 descends, put the aluminum alloy work piece processed instead into soaking trough 12 and soak, the aluminum alloy work piece processed instead is in the course of soaking in soaking trough 12, the cylinder 41 drives the aluminum alloy work piece to rock up and down in the chemical soaking solution, accelerate the reaction speed between aluminum alloy work piece and solution, make its surface can be uniform to fuse and decompose, improve the speed of clearing away alumina, the water receiving pipe 51 is connected to the water source, wash the surface of aluminum alloy work piece processed instead through the high-pressure shower nozzle 52, the water after washing is filtered by the filtering baffle 132, flow into the cleaning tank 13, discharge in unison, in the course of washing, the swing motor 53 drives the water receiving pipe 51 and the high-pressure shower nozzle 52 to swing from side to side through corotation and reversal, therefore, the cleaning angle of the high-pressure spray head 52 is changed, the cleaning range is improved, the surface of the aluminum alloy workpiece can be cleaned better, the two sides of the aluminum alloy workpiece can be cleaned better, the cleaning efficiency and the cleaning degree are improved, and the aluminum alloy workpiece can be cleaned better under the condition of saving a large amount of water resources.
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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a die casting aluminum alloy workpiece surface alumina film clearing device which characterized in that: including treatment trough (1), two regions are separated into by baffle (11) in the middle of treatment trough (1), are soaking groove (12) and washing tank (13) respectively, treatment trough (1) side fixed mounting support frame (2), set up sliding assembly (3) on support frame (2), lift clamping device (4) is connected to sliding assembly (3) below, and lift clamping device (4) below centre gripping has the aluminum alloy work piece of processing for the past, sliding assembly (3) drive lift clamping device (4) and soak groove (12) and washing tank (13) top round trip movement, and washing tank (13) top installation protection casing (131), set up belt cleaning device (5) on support frame (2) inside protection casing (131), install in washing tank (13) of belt cleaning device (5) below and filter baffle (132).
2. The aluminum oxide film removing device for the surface of the die-casting aluminum alloy workpiece as recited in claim 1, wherein: and two ends of the soaking tank (12) and the cleaning tank (13) are respectively provided with a sewage discharge outlet, a chemical soaking solution is placed in the soaking tank (12), and the chemical soaking solution is a solution formed by combining one or two of nitric acid or dilute hydrochloric acid.
3. The aluminum oxide film removing device for the surface of the die-casting aluminum alloy workpiece as recited in claim 1, wherein: the sliding assembly (3) comprises a sliding groove (31), a sliding rack (32), a butt joint gear (33), a shifting motor (34), a rotating rod (35) and a fixing seat (36), the sliding rack (32) is arranged on two sides in the sliding groove (31), the butt joint gear (33) is clamped in the sliding rack (32), the butt joint gear (33) is sleeved on the rotating rod (35), the upper end of the rotating rod (35) is connected with an output shaft of the shifting motor (34), and the bottom end of the rotating rod (35) is provided with the fixing seat (36) through a movable shaft.
4. The die-casting aluminum alloy workpiece surface alumina film removing device according to claim 3, characterized in that: the sliding groove (31) and the sliding rack (32) are arranged on the transverse plate surface above the support frame (2).
5. The aluminum oxide film removing device for the surface of the die-casting aluminum alloy workpiece as recited in claim 1, wherein: lifting clamping device (4) include cylinder (41), power seat (42), centre gripping motor (43), connecting rod (44), pinion (45), left grip block (46) and right grip block (47), output lever and power seat (42) fixed connection of cylinder (41) below, power seat (42) rear end sets up centre gripping motor (43), centre gripping motor (43) output shaft is connected with connecting rod (44), cup joint pinion (45) on connecting rod (44), the both ends of power seat (42) set up left grip block (46) and right grip block (47) respectively.
6. The die-casting aluminum alloy workpiece surface alumina film removing device according to claim 5, characterized in that: pinion (45) are connected respectively to left grip block (46) and right grip block (47) upper end and are connected pinion rack (461) and lower pinion rack (471), go up the one end of pinion rack (461) and lower pinion rack (471) and set up below and top in power seat (42) respectively, and the grooved rail that goes up pinion rack (461) and lower pinion rack (471) and remove is seted up in power seat (42), goes up the joint between pinion (45) between pinion rack (461) and lower pinion rack (471).
7. The aluminum oxide film removing device for the surface of the die-casting aluminum alloy workpiece as recited in claim 1, wherein: the cleaning device (5) comprises a water receiving pipe (51), a high-pressure sprayer (52), a swing motor (53) and a swing groove (54), wherein the water receiving pipe (51) is arranged in a transverse plate above the support frame (2) on two sides of the sliding groove (31), one end of the water receiving pipe (51) is connected with the swing motor (53), the high-pressure sprayer (52) is arranged below the water receiving pipe (51), and the high-pressure sprayer (52) is arranged in the swing groove (54).
8. The die-casting aluminum alloy workpiece surface alumina film removing device according to claim 7, characterized in that: swing groove (54) are seted up in support frame (2) top transverse plate below, and high pressure nozzle (52) upper end pierces through swing groove (54) and is connected with water receiving pipe (51), and belt cleaning device (5) set up two sets ofly, set up respectively in support frame (2) of sliding tray (31) both sides, and swing groove (54) and high pressure nozzle (52) of every group set up and be no less than three.
9. A method for removing an aluminum oxide film by the aluminum oxide film removing device for the surface of a die-cast aluminum alloy workpiece according to claim 1, which is characterized in that: the method comprises the following steps:
the method comprises the following steps: two thirds of chemical soaking solution is placed in the soaking tank (12) in advance, the aluminum alloy workpiece to be processed is clamped and fixed through the left clamping plate (46) and the right clamping plate (47), the air cylinder (41) descends, and the aluminum alloy workpiece to be processed is placed in the soaking tank (12) for soaking;
step two: the air cylinder (41) drives the left clamping plate (46) and the right clamping plate (47) to move upwards to take out the soaked aluminum alloy workpiece for substitute processing, and the shifting motor (34) drives the docking gear (33) to move in the sliding groove (31) to drive the lifting clamping device (4) and the aluminum alloy workpiece for substitute processing to move above the cleaning groove (13);
step three: the water receiving pipe (51) is connected with a water source, the surface of the aluminum alloy workpiece to be processed is washed through the high-pressure spray head (52), and the washed water flows into the washing tank (13) after being filtered by the filtering partition plate (132) and is discharged in a unified mode.
10. The method for removing the aluminum oxide film of the aluminum oxide film removing device on the surface of the die-casting aluminum alloy workpiece as recited in claim 9, wherein: aiming at the step one, in the process that the aluminum alloy workpiece to be processed is soaked in the soaking tank (12), the air cylinder (41) drives the aluminum alloy workpiece to vertically shake in the chemical soaking solution, so that the reaction speed is accelerated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010494472.2A CN111593359B (en) | 2020-06-03 | 2020-06-03 | Device and method for removing aluminum oxide film on surface of die-casting aluminum alloy workpiece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010494472.2A CN111593359B (en) | 2020-06-03 | 2020-06-03 | Device and method for removing aluminum oxide film on surface of die-casting aluminum alloy workpiece |
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| CN111593359B CN111593359B (en) | 2022-06-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112048728A (en) * | 2020-09-04 | 2020-12-08 | 江苏科源铝业有限公司 | Aluminum profile surface corrosion spot removing device and method |
| CN112626598A (en) * | 2020-12-30 | 2021-04-09 | 盐城市卓然自动化装备有限公司 | Continuous electroplating production line |
| CN112871953A (en) * | 2020-12-24 | 2021-06-01 | 东海县宏巨金属材料有限公司 | Oxide layer removing device for waste aluminum recovery and implementation method thereof |
| CN113414146A (en) * | 2021-06-21 | 2021-09-21 | 泰州永兴合金材料科技有限公司 | Metal casting rust removal and recovery device |
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| CN107983694A (en) * | 2017-12-04 | 2018-05-04 | 成都迅达物成生物科技有限公司 | Rotary type medicinal material cleaning equipment |
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| CN112048728A (en) * | 2020-09-04 | 2020-12-08 | 江苏科源铝业有限公司 | Aluminum profile surface corrosion spot removing device and method |
| CN112871953A (en) * | 2020-12-24 | 2021-06-01 | 东海县宏巨金属材料有限公司 | Oxide layer removing device for waste aluminum recovery and implementation method thereof |
| CN112626598A (en) * | 2020-12-30 | 2021-04-09 | 盐城市卓然自动化装备有限公司 | Continuous electroplating production line |
| CN113414146A (en) * | 2021-06-21 | 2021-09-21 | 泰州永兴合金材料科技有限公司 | Metal casting rust removal and recovery device |
| CN113414146B (en) * | 2021-06-21 | 2022-04-05 | 泰州永兴合金材料科技有限公司 | Metal casting rust removal and recovery device |
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