CN112958752B - Surface treatment process for aluminum magnesium alloy precision die casting - Google Patents
Surface treatment process for aluminum magnesium alloy precision die casting Download PDFInfo
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- CN112958752B CN112958752B CN202110135017.8A CN202110135017A CN112958752B CN 112958752 B CN112958752 B CN 112958752B CN 202110135017 A CN202110135017 A CN 202110135017A CN 112958752 B CN112958752 B CN 112958752B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
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Abstract
The invention relates to a surface treatment process of an aluminum-magnesium alloy precision die casting, which uses an aluminum-magnesium alloy precision die casting surface treatment device, wherein the aluminum-magnesium alloy precision die casting surface treatment device comprises an installation bottom plate, a supporting column, an Contraband-shaped frame, a spray head, a conveying mechanism and a cleaning mechanism.
Description
Technical Field
The invention relates to the field of die casting preparation, in particular to a surface treatment process for an aluminum magnesium alloy precision die casting.
Background
The die casting is a part which is generally called a die casting, and is a pressure casting mechanical die casting machine which is used for installing a casting die, and copper, zinc, aluminum or aluminum alloy parts with shapes and sizes limited by the die are cast by pouring metal such as copper, zinc, aluminum or aluminum alloy which is heated to be liquid into a feeding port of the die casting machine through die casting of the die casting machine. Because the metal copper, zinc, aluminum and aluminum alloy have good fluidity and plasticity, and the casting process is in a pressure die casting machine, the aluminum die casting can be made into various complicated shapes and also can be made into high precision and finish, thereby greatly reducing the machining amount of the casting and the casting allowance of the metal copper, zinc, aluminum or aluminum alloy, saving electric power and metal materials, and greatly saving labor cost; copper, zinc, aluminum and aluminum alloys have excellent thermal conductivity, small specific gravity and high workability; therefore, the die casting is widely applied to various industries such as automobile manufacturing, internal combustion engine production, motorcycle manufacturing, motor manufacturing, oil pump manufacturing, transmission machinery manufacturing, precision instruments, landscaping, electric power construction, building decoration and the like.
Die casting is after the die-casting is accomplished, because of its complicated outer wall shape, often have the residue of burr and die-casting residue in the sunken face on the die casting, need erode the operation of polishing to it, at the in-process of clearing up, often can have following problem:
1) because the external surface shape of die casting is complicated, often through the manual work operation of polishing, the die casting of same batch production is more usually, and need polish the clearance utensil of clearing up the region and change different diameters size according to the difference, and this kind of a large amount of repeated operation has increased workman's operation intensity of labour, and the sharp edge of pressure casting can cause the injury to workman's health in the process of polishing.
2) In the traditional die casting cleaning operation process, the cleaning operation efficiency in unit time is difficult to improve through the pipelined cleaning and polishing operation, the outer surface of the die casting is washed in the conveying process, the die casting is difficult to vibrate in a circulating and reciprocating mode in the cleaning operation process, the dropping effect of burrs and residues is accelerated, and the operation efficiency of the surface treatment operation of the aluminum-magnesium alloy precision die casting is further improved.
Disclosure of Invention
In order to solve the problems, the invention provides a surface treatment process for an aluminum magnesium alloy precision die casting, which can solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides an almag precision die casting surface treatment process, its used an almag precision die casting surface treatment device, this almag precision die casting surface treatment device includes mounting plate, support column, Contraband type frame, shower nozzle, conveying mechanism and wiper mechanism, and concrete technology is as follows when adopting above-mentioned almag precision die casting surface treatment device to the accurate die casting surface treatment operation of almag:
s1, placing castings: firstly, manually placing a die casting to be cleaned into a conveying mechanism, and positioning the die casting;
s2, conveying movement: the die casting is driven to carry out conveying movement through the conveying mechanism, and spraying and flushing operation is carried out on the die casting through a spray head positioned on the front side of the cleaning mechanism in the moving process;
s3, vibration cleaning: the die casting is further driven to move through the conveying mechanism and reach the position below the cleaning mechanism, then the cleaning mechanism is matched with the conveying mechanism to drive the die casting to vibrate in a circulating and reciprocating mode, and the die casting is cleaned through the cleaning mechanism in the vibrating process;
s4, drying and collecting: after step 3, the conveying mechanism further drives the die casting to carry out conveying movement, secondary washing operation is carried out on the die casting through a spray head located on the rear side of the cleaning mechanism, then the die casting is taken out manually, cleaning liquid remained on the surface of the die casting is removed through existing drying equipment, and then the die casting is collected and stored;
the corner all around of mounting plate lower extreme evenly is provided with the support column, and Contraband type frame is installed to mounting plate's upper end, and the front and back symmetry evenly is provided with the shower nozzle on the Contraband type frame, is located and installs conveying mechanism on the mounting plate of Contraband type frame inboard, is located and installs wiper mechanism on the Contraband type frame of conveying mechanism top, and wiper mechanism is located between the shower nozzle.
The cleaning mechanism comprises a lifting cylinder, a lifting slide rod, a lifting slide plate, a vibration rotating shaft, a vibration bottom plate, a fixed rod, a vibration spring, a vibration cam, a vibration connecting rod, a vibration motor and a cleaning unit, wherein the lifting slide rod is uniformly arranged on the mounting bottom plate below the conveying base, the upper end of the lifting slide rod is provided with the lifting slide plate through sliding fit mounting, the lifting cylinder is arranged on the mounting bottom plate at the inner side of the lifting slide rod, the output shaft of the lifting cylinder is connected with the lifting slide plate, the vibration rotating shaft is arranged at the upper end of the lifting slide plate, the vibration bottom plate is arranged on the vibration rotating shaft through rotating fit, the vibration bottom plates at two sides of the vibration rotating shaft are connected with the lifting slide plate through the vibration spring, the vibration cam is arranged on the lifting slide plate through rotating fit, the vibration cam is hinged with the vibration bottom plate through the vibration connecting rod for transmission, and the vibration motor is arranged on the lifting slide plate through a motor base, an output shaft of the vibration motor is connected with the vibration cam, and the upper end of the vibration bottom plate is uniformly provided with fixed rods; be located Contraband type frame of carrying the base top and install the washing unit, the joint cooperation through centre gripping slide and centre gripping bottom plate realizes carrying out the centre gripping fixedly to the inboard dead lever of location notch, further make carry between base and the vibration bottom plate joint cooperation of each other, the spherical block that sets up in washing revolving rack upper end can make the washing revolving rack carry out the free rotation according to certain angle, further make washing gasbag and die casting carry out synchronous rotation, set up and provide a restoring force for washing the revolving rack in the two-way elasticity pulling action of washing spring accessible that washs the revolving rack both sides, make the washing revolving rack be in state placed in the middle after rotating.
The cleaning unit comprises a compaction connecting rod, a square plate, a compaction rotating plate, a compaction spring, a supporting spring, a cleaning rotating frame, a cleaning air bag, balls and a cleaning brush, the Contraband type frame positioned above the vibrating bottom plate is uniformly provided with the cleaning rotating frame through rotating fit, the upper end of the cleaning rotating frame is connected with the Contraband type frame through the cleaning spring, the lower end of the cleaning rotating frame is uniformly provided with the cleaning air bag, the cleaning air bag is uniformly provided with the balls, the Contraband type frames positioned at the two sides of the cleaning rotating frame are uniformly provided with the compaction connecting rod through rotating fit, the lower end of the compaction connecting rod is provided with the square plate through rotating fit, the square plate is connected with the Contraband type frame through the compaction spring, the lower end of the square plate is uniformly provided with the compaction rotating plate through rotating fit, the compaction rotating plate is connected with the square plate through the supporting spring, the side walls of the compaction rotating plate and the cleaning air bag are uniformly provided with the cleaning brush, through letting in air to the washing gasbag, make the surface of washing gasbag inflation and progressively laminating casting, the radian change of the adaptable casting different region external surfaces of shrink elasticity through wasing the gasbag to the laminating is on the inner wall of die casting sunken face, set up and rock the collision effect and promote the surface that is located the washing gasbag outside and constantly clear up the operation to the casting in the ball accessible vibration process that sets up in wasing the gasbag.
Further, the conveying mechanism comprises a supporting rotating shaft, a conveying bottom plate, a supporting bottom plate, a conveying rotating shaft, a conveying belt, a limiting strip, a conveying motor, an inclined plate and a conveying unit, the conveying bottom plate is symmetrically arranged on the mounting bottom plate on the inner side of the Contraband-shaped frame in a front-back mode, the conveying rotating shaft is symmetrically arranged between the conveying bottom plates on the left side and the right side through bearings, the conveying belt is arranged between the conveying rotating shafts in a rotating fit mode, the limiting strip is uniformly arranged on the outer surface of the conveying belt, the supporting rotating shaft is uniformly arranged on the mounting bottom plates on the two sides of the conveying belt from front to back, the supporting bottom plate is arranged at the upper end of the supporting rotating shaft, the supporting bottom plate is arranged on the inner side of the conveying belt and is in sliding fit with the supporting bottom plate, the inclined plate is arranged on the mounting bottom plate on the rear side of the conveying bottom plate, the conveying motor is arranged on the Contraband-shaped frame through a motor base, and the output shaft of the conveying motor is connected with the conveying rotating shaft through a coupler, the conveying unit is installed through sliding fit on the conveyer belt, the conveying base through the movable mounting formula can carry out the reciprocal transport of circulation to the die casting, set up the locating frame that sets up in conveying base upper end and can fix a position the spatial position of die casting, the spacing accessible that sets up on the conveyer belt outer wall supports to lean on limiting displacement to carry the fore-and-aft position of base to carry and carry on spacingly, prevent to carry the base and take place to incline at the in-process fore-and-aft position of carrying, further support through spacing rated support and drive the conveying base and remove.
Further, the conveying unit comprises a conveying base, a limiting slide rod, a limiting spring, a limiting lug, a shifting wheel, a positioning notch, a positioning slide rod, a positioning slide cylinder, a positioning connecting rod, a clamping bottom plate, a clamping slide plate, a clamping spring and a bidirectional cylinder, the conveying base is arranged on the conveying belt in a sliding fit manner, the limiting slide rod is evenly arranged at two ends of the conveying base in a sliding fit manner, the limiting slide rod is connected with the conveying base through the limiting spring, the limiting lug is arranged on an Contraband-shaped frame positioned at the outer side of the supporting rotating shaft, the shifting wheel is arranged on the conveying base below the limiting slide rod in a rotating fit manner, the shifting wheel is abutted against the side wall of the limiting lug in a rolling fit manner, the positioning slide rods are symmetrically arranged at the left and right sides of the middle part of the conveying base, the positioning slide cylinders are symmetrically arranged on the positioning slide rods in a sliding fit manner, and the positioning slide cylinders positioned on the same side of the positioning slide rods are in a hinged transmission manner through the positioning connecting rod, the conveying base located on the inner side of the positioning sliding barrel is provided with the bidirectional cylinder, an output shaft of the bidirectional cylinder is in hinged transmission with the middle of the positioning connecting rod, positioning notches are evenly formed in the conveying base located on two sides of the bidirectional cylinder, a clamping bottom plate is evenly installed on the conveying base located on one side of the positioning notches, a clamping sliding plate is installed on the conveying base located on the other side of the positioning notches through sliding fit, the clamping sliding plate is connected with the conveying base through a clamping spring, the clamping sliding plate is abutted against the positioning sliding barrel through sliding fit, a shifting wheel arranged on the conveying base can further drive the conveying base to slide left and right on a conveying belt through abutting fit between the shifting wheel and a limiting lug, the casting is further driven to swing left and right, the dropping effect of residues can be further enhanced through driving the casting to swing left and right, and the conveying base can timely perform shifting movement through the bidirectional supporting effect of the limiting sliding rod and the limiting spring, and the conveying base can perform shifting movement Reset and centered.
Furthermore, the limiting convex block is a long-strip-shaped sliding block with a height gradually changing arc-shaped surface on the surface, and the shifting wheel is abutted against the outer wall of the limiting convex block through the bidirectional supporting action of the limiting spring and the limiting sliding rod.
Furthermore, wash the revolving rack upper end be provided with the sphere piece, wash the revolving rack and can carry out the free rotation in certain angle through the sphere piece, make the washing revolving rack in time reset after the rotation is ended through the washing spring that the offside set up to be in state placed in the middle.
Furthermore, the upper end of the conveying base is symmetrically provided with a positioning frame for placing die castings, the conveying base positioned on the inner side of the positioning frame is provided with a downward sunken step surface, and the positioning notch is positioned on the step surface.
The invention has the beneficial effects that:
1. according to the surface treatment process for the aluminum-magnesium alloy precision die castings, the die castings can be conveyed in a reciprocating mode through the movably-mounted conveying base, the conveying base can be further driven to slide left and right on the conveying belt through the abutting fit effect between the shifting wheels arranged on the conveying base and the limiting lugs, the castings are further driven to shake left and right, the dropping effect of residues can be further enhanced through driving the castings to swing left and right, the cleaning liquid can be sprayed onto the castings through the arranged spray heads, and the flushing cleaning operation can be performed on burrs and residues remained on the castings.
2. The invention provides an aluminum-magnesium alloy precision die casting surface treatment process, a cleaning mechanism of the invention leads a cleaning air bag to expand and gradually fit the outer surface of a casting by introducing air into the cleaning air bag, can adapt to the radian change of the outer surfaces of different areas of the casting by the contraction elasticity of the cleaning air bag and fit on the inner wall of the concave surface of the die casting, reduces the work intensity of manual polishing, an arranged vibration cam can drive the casting to vibrate in a reciprocating way by the height change in the rotating process, a cleaning brush positioned outside the cleaning air bag can be pushed by a ball arranged in the cleaning air bag by the shaking and collision action in the vibrating process to continuously clean the outer surface of the casting, a supporting spring can push a compaction rotating plate to abut against the outer wall of the die casting by the elastic action, and the cleaning brushes arranged on the outer wall of the compaction rotating plate can clean the outer walls of two ends of the die casting, further improve the operating efficiency of almag precision die casting surface treatment operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is an enlarged schematic view taken at A of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged schematic view at B of FIG. 4 in accordance with the present invention;
fig. 7 is a partial perspective view of the transfer mechanism of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Referring to fig. 1-7, an al-mg alloy precision die casting surface treatment process uses an al-mg alloy precision die casting surface treatment device, which comprises an installation bottom plate 1, a support column 2, an Contraband type frame 3, a spray head 4, a conveying mechanism 5 and a cleaning mechanism 6, and the specific process when the al-mg alloy precision die casting surface treatment device is used for carrying out the al-mg alloy precision die casting surface treatment operation is as follows:
s1, placing castings: firstly, manually placing a die casting to be cleaned into a conveying mechanism 5 and positioning the die casting;
s2, conveying movement: the die casting is driven to carry out conveying movement through the conveying mechanism 5, and spraying and flushing operation is carried out on the die casting through the spray head 4 positioned on the front side of the cleaning mechanism 6 in the moving process;
s3, vibration cleaning: the die casting is further driven to move through the conveying mechanism 5 and reach the position below the cleaning mechanism 6, then the cleaning mechanism 6 is matched with the conveying mechanism 5 to drive the die casting to vibrate in a reciprocating mode, and the die casting is cleaned through the cleaning mechanism 6 in the vibrating process;
s4, drying and collecting: after step S3, the conveying mechanism 5 further drives the die castings to perform conveying movement, and performs a secondary flushing operation on the die castings through the spray head 4 located at the rear side of the cleaning mechanism 6, and then the die castings are taken out manually, and cleaning liquid remained on the surfaces of the die castings is removed by using the existing drying equipment, and then the die castings are collected and stored;
evenly be provided with support column 2 at the corner all around of 1 lower extreme of mounting plate, Contraband type frame 3 is installed to mounting plate 1's upper end, and the symmetry evenly is provided with shower nozzle 4 around on the Contraband type frame 3, is located and installs conveying mechanism 5 on the 3 inboard mounting plate 1 of Contraband type frame, is located and installs wiper mechanism 6 on the Contraband type frame 3 of conveying mechanism 5 top, and wiper mechanism 6 is located between the shower nozzle 4.
The conveying mechanism 5 comprises a supporting rotating shaft 5a, a conveying bottom plate 5b, a supporting bottom plate 5c, a conveying rotating shaft 5d, a conveying belt 5e, limiting strips 5f, a conveying motor 5g, an inclined plate 5h and a conveying unit 5j, the conveying bottom plates 5b are symmetrically arranged on the front and back of the mounting bottom plate 1 on the inner side of the Contraband-shaped frame 3, the conveying rotating shafts 5d are symmetrically arranged between the conveying bottom plates 5b on the left side and the right side through bearings, the conveying belt 5e is arranged between the conveying rotating shafts 5d through rotating matching, the limiting strips 5f are uniformly arranged on the outer surface of the conveying belt 5e, the supporting rotating shafts 5a are uniformly arranged on the mounting bottom plates 1 on the two sides of the conveying belt 5e from front to back, the supporting bottom plate 5c is arranged at the upper end of the supporting rotating shaft 5a, the supporting bottom plate 5c is arranged on the inner side of the conveying belt 5e, and the conveying belt 5e is in sliding matching with the supporting bottom plate 5c, an inclined plate 5h is arranged on the mounting base plate 1 positioned at the rear side of the conveying base plate 5b, a conveying motor 5g is mounted on the Contraband-shaped frame 3 through a motor base, an output shaft of the conveying motor 5g is connected with a conveying rotating shaft 5d through a coupling, and a conveying unit 5j is mounted on the conveying belt 5e through sliding fit.
The conveying unit 5j comprises a conveying base 5j1, a limiting slide bar 5j2, a limiting spring 5j3, a limiting lug 5j4, a shifting wheel 5j5, a positioning notch 5j6, a positioning slide bar 5j7, a positioning slide cylinder 5j8, a positioning connecting rod 5j9, a clamping bottom plate 5j10, a clamping slide plate 5j11, a clamping spring 5j12 and a bidirectional air cylinder 5j13, a conveying base 5j1 is installed on a conveying belt 5e in a sliding fit manner, limiting slide bars 5j2 are evenly installed at two ends of the conveying base 5j1 in a sliding fit manner, the limiting slide bar 5j2 is connected with the conveying base 5j1 through a limiting spring 5j3, a limiting lug 5j4 is arranged on a Contraband-shaped frame 3 positioned on the outer side of a supporting rotating shaft 5a, a shifting wheel 5j5 is installed on a long strip-shaped base 5j1 positioned below the limiting slide bar 5j2 in a rotating fit manner, the limiting lug 5j4 is an arc-shaped surface provided with an arc-shaped sliding block with a height surface, the shifting wheel 5j5 is abutted against the outer wall of a limiting lug 5j4 through the bidirectional supporting action of a limiting spring 5j3 and a limiting slide bar 5j2, the middle part of a conveying base 5j1 is symmetrically provided with positioning slide bars 5j7 in a left-right mode, the positioning slide bars 5j7 are symmetrically provided with positioning slide barrels 5j8 through sliding fit, positioning slide barrels 5j8 on the positioning slide bars 5j7 on the same side are in hinged transmission through positioning connecting rods 5j9, a bidirectional air cylinder 5j13 is arranged on the conveying base 5j1 on the inner side of a positioning slide barrel 5j8, an output shaft of the bidirectional air cylinder 5j13 is in hinged transmission with the middle part of the positioning connecting rod 5j9, positioning notches 5j6 are uniformly arranged on the conveying bases 5j1 on two sides of the bidirectional air cylinder 5j13, positioning frames for placing die castings are symmetrically arranged at the upper ends of the conveying bases 5j1, a downward recessed step surface is arranged on the conveying base 5j1 on the inner side of the positioning frames, the positioning notch 5j6 is located on a step surface, the conveying base 5j1 located on one side of the positioning notch 5j6 is uniformly provided with a clamping bottom plate 5j10, the conveying base 5j1 located on the other side of the positioning notch 5j6 is provided with a clamping sliding plate 5j11 in a sliding fit manner, the clamping sliding plate 5j11 is connected with the conveying base 5j1 through a clamping spring 5j12, the positioning sliding cylinder 5j8 is provided with a supporting block, and the clamping sliding plate 5j11 abuts against the supporting block of the positioning sliding cylinder 5j8 in a sliding fit manner.
During the concrete work, the casting to be cleaned is placed in the positioning frame at the upper end of the conveying base 5j1 manually, then the conveying base 5j1 is placed on the conveying belt 5e manually, at the moment, the limiting slide bars 5j2 arranged at two sides of the conveying base 5j1 abut against the inner wall of the Contraband-shaped frame 3 under the action of elastic force pushing of the limiting springs 5j3, the left and right positions of the conveying base 5j1 are in a centered state under the bidirectional supporting action, then, the conveying motor 5g is started to rotate, the conveying rotating shaft 5d is further driven to rotate, the conveying rotating shaft 5d further drives the conveying belt 5e to rotate, the limiting strips 5f arranged on the outer wall of the conveying belt 5e abut against the limiting action to limit the front and rear positions of the conveying base 5j1, the front and rear positions of the conveying base 5j1 in the conveying process are prevented from inclining, and the conveying base 5j1 is further driven to move by the rated abutting and pushing action of the limiting strips 5f, when carrying the removal of base 5j1, the shift wheel 5j5 that sets up on carrying base 5j1 can further drive and carry base 5j1 through the cooperation of leaning on between with spacing lug 5j4 and carry out the horizontal slip on conveyer belt 5e, further drive the casting and rock about, spacing spring 5j3 accessible elastic action that sets up provides a timely restoring force for carrying base 5j1 after the slip, afterwards, spray the washing liquid on the casting through setting up in the shower nozzle 4 of wiper mechanism 6 front side, carry out preliminary cleaning operations to burr and residue remaining on the casting, can further strengthen the effect that drops of residue through driving the casting and carrying out the horizontal hunting, the supporting baseplate 5c that sets up can support the middle part of conveyer belt 5e at the in-process of carrying.
The cleaning mechanism 6 comprises a lifting cylinder 6a, a lifting slide bar 6b, a lifting slide plate 6c, a vibration rotating shaft 6d, a vibration bottom plate 6e, a fixed rod 6f, a vibration spring 6g, a vibration cam 6h, a vibration connecting rod 6j, a vibration motor 6k and a cleaning unit 6m, wherein the lifting slide bar 6b is uniformly arranged on the mounting bottom plate 1 below the conveying base 5j1, the upper end of the lifting slide bar 6b is provided with the lifting slide plate 6c through sliding fit installation, the lifting cylinder 6a is arranged on the mounting bottom plate 1 at the inner side of the lifting slide bar 6b, the output shaft of the lifting cylinder 6a is connected with the lifting slide plate 6c, the vibration rotating shaft 6d is arranged at the upper end of the lifting slide plate 6c, the vibration bottom plate 6e is arranged on the vibration rotating shaft 6d through rotating fit, and the vibration bottom plates 6e at two sides of the vibration rotating shaft 6d are connected with the lifting slide plate 6c through the vibration spring 6g, a vibration cam 6h is arranged on the lifting sliding plate 6c in a rotating fit mode, the vibration cam 6h is in hinged transmission with the vibration bottom plate 6e through a vibration connecting rod 6j, a vibration motor 6k is arranged on the lifting sliding plate 6c through a motor base, an output shaft of the vibration motor 6k is connected with the vibration cam 6h, and fixing rods 6f are uniformly arranged at the upper end of the vibration bottom plate 6 e; a wash unit 6m is mounted in the Contraband type frame 3 above the transport base 5j 1.
The cleaning unit 6m comprises a compacting connecting rod 6m1, a square plate 6m2, a compacting rotating plate 6m3, a compacting spring 6m4, a supporting spring 6m5, a cleaning spring 6m6, a cleaning rotating frame 6m7, a cleaning air bag 6m8, balls 6m9 and cleaning brushes 6m10, wherein the cleaning rotating frame 6m7 is uniformly arranged in a Contraband-shaped frame 3 above a vibrating bottom plate 6e through rotating fit, the upper end of the cleaning rotating frame 6m7 is connected with the Contraband-shaped frame 3 through a cleaning spring 6m6, the upper end of the cleaning rotating frame 6m7 between the cleaning springs 6m6 is provided with the balls, the cleaning rotating frame 6m7 can freely rotate in a certain angle through the balls, the cleaning rotating frame 6m7 is reset in time after the rotation is finished through the cleaning springs 6m6 arranged on the opposite side and is in a centered state, the cleaning air bag 6m7 is uniformly provided with the cleaning air bag 8, and the balls 9 are uniformly arranged in the cleaning air bag 8, the Contraband type frame 3 positioned on two sides of the cleaning rotating frame 6m7 is uniformly provided with a compacting connecting rod 6m1 through rotating fit, the lower end of the compacting connecting rod 6m1 is provided with a square plate 6m2 through rotating fit, the square plate 6m2 is connected with the Contraband type frame 3 through a compacting spring 6m4, the lower end of the square plate 6m2 is uniformly provided with a compacting rotating plate 6m3 through rotating fit, the compacting rotating plate 6m3 is connected with the square plate 6m2 through a supporting spring 6m5, and the side walls of the compacting rotating plate 6m3 and the cleaning air bag 6m8 are uniformly provided with cleaning brushes 6m 10.
When the casting machine works specifically, after the conveying base 5j1 drives a casting to move above the vibration bottom plate 6e, the lifting air cylinder 6a pushes the lifting sliding plate 6c to slide upwards, the vibration bottom plate 6e further drives the fixing rod 6f to move upwards, so that the fixing rod 6f enters the inner side of the positioning notch 5j6, then the bidirectional air cylinder 5j13 pushes the positioning connecting rod 5j9 to move, the positioning sliding cylinder 5j8 is further pushed to slide along the positioning sliding rod 5j7 through hinge transmission, the positioning sliding cylinder 5j8 further pushes the clamping sliding plate 5j11 to move through the supporting effect of the supporting block during sliding, clamping and fixing of the fixing rod 6f at the inner side of the positioning notch 5j6 are realized through clamping and matching of the clamping sliding plate 5j11 and the clamping bottom plate 5j10, and further clamping and matching of the conveying base 5j1 and the vibration bottom plate 6e, then, the lifting sliding plate 6c is further pushed by the lifting cylinder 6a to move upwards, the conveying base 5j1 is further driven to lift above the conveying belt 5e through the clamping fit between the conveying base 5j1 and the vibrating bottom plate 6e, the casting piece is further driven to move upwards, at the moment, air is introduced into the cleaning air bag 6m8, the cleaning air bag 6m8 is expanded and gradually attached to the outer surface of the casting piece, and the radian of the outer surface of the casting piece is adapted to change through the contraction elasticity of the cleaning air bag 6m 8;
then, the vibration motor 6k is started to rotate, the vibration cam 6h is further driven to rotate, the vibration bottom plate 6e is further driven to rotate in a reciprocating manner by the hinged transmission of the vibration connecting rod 6j by taking the vibration rotating shaft 6d as a circle center, the casting is further driven to swing in a reciprocating manner by the conveying base 5j1, the ball 6m9 arranged in the cleaning air bag 6m8 can push the cleaning brush 6m10 positioned outside the cleaning air bag 6m8 to continuously clean the outer surface of the casting by the shaking collision effect, the spherical block arranged at the upper end of the cleaning rotating frame 6m7 can enable the cleaning rotating frame 6m7 to rotate freely according to a certain angle, the cleaning springs 6m6 arranged at two sides of the cleaning rotating frame 6m7 can provide restoring force for the cleaning rotating frame 6m7 by the bidirectional elastic force pulling effect, so that the cleaning rotating frame 6m7 is in a centered state, and the square plate 6m2 can rotate by the hinged transmission of the compaction connecting rod 6m1, the arranged compaction spring 6m4 can pull the square plate 6m2 to perform timely reset motion through the action of elasticity, further drives the compaction rotating plate 6m3 to rotate, can adapt to left and right height position change when a die casting shakes through multi-degree-of-freedom swing of the compaction rotating plate 6m3, the arranged support spring 6m5 can push the compaction rotating plate 6m3 to abut against the outer wall of the die casting through the action of elasticity, and cleaning operation is performed on the outer walls of two ends of the die casting through the cleaning brush 6m10 arranged on the outer wall of the compaction rotating plate 6m 3;
after the cleaning operation is completed, the clamping and positioning effects on the fixing rod 6f are removed, then the lifting sliding plate 6c is driven to move downwards through the lifting cylinder 6a, the conveying base 5j1 is further driven to fall onto the conveying belt 5e again, the conveying base 5j1 is continuously driven to move through the conveying belt 5e, the casting is subjected to secondary scouring operation through the spray head 4 arranged on the rear side of the cleaning mechanism 6 in the moving process, the residues on the surface of the casting are removed, then the conveying base 5j1 slides to the outer side of the conveying belt 5e through the inclined guide effect of the inclined plate 5h, then the casting is taken out through manual work, the moisture residues on the surface of the casting are removed through the existing drying equipment, and the casting is collected and stored.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an aluminium magnesium alloy precision die casting surface treatment process, its used an aluminium magnesium alloy precision die casting surface treatment device, this aluminium magnesium alloy precision die casting surface treatment device includes mounting plate (1), support column (2), Contraband type frame (3), shower nozzle (4), conveying mechanism (5) and wiper mechanism (6), its characterized in that: the specific process of the surface treatment operation of the aluminum magnesium alloy precision die casting by adopting the aluminum magnesium alloy precision die casting surface treatment device is as follows:
s1, placing castings: firstly, manually placing a die casting to be cleaned into a conveying mechanism (5) and positioning the die casting;
s2, conveying movement: the die casting is driven to carry out conveying movement through the conveying mechanism (5), and the die casting is sprayed and washed through the spray head (4) positioned on the front side of the cleaning mechanism (6) in the moving process;
s3, vibration cleaning: the die casting is further driven to move through the conveying mechanism (5) and reach the position below the cleaning mechanism (6), then the casting is driven to vibrate in a circulating and reciprocating mode through the cooperation of the cleaning mechanism (6) and the conveying mechanism (5), and the cleaning mechanism (6) is used for cleaning the die casting in the vibrating process;
s4, drying and collecting: after the step S3 is completed, the conveying mechanism (5) further drives the die casting to carry out conveying movement, secondary flushing operation is carried out on the die casting through a spray head (4) located at the rear side of the cleaning mechanism (6), then the die casting is taken out manually, cleaning liquid remained on the surface of the die casting is removed through existing drying equipment, and then the die casting is collected and stored;
supporting columns (2) are uniformly arranged at the corners around the lower end of the mounting base plate (1), an Contraband-shaped frame (3) is mounted at the upper end of the mounting base plate (1), spray heads (4) are symmetrically and uniformly arranged on the Contraband-shaped frame (3) in a front-back mode, a conveying mechanism (5) is mounted on the mounting base plate (1) located on the inner side of the Contraband-shaped frame (3), a cleaning mechanism (6) is mounted on the Contraband-shaped frame (3) located above the conveying mechanism (5), and the cleaning mechanism (6) is located between the spray heads (4);
the cleaning mechanism (6) comprises a lifting cylinder (6 a), a lifting slide rod (6 b), a lifting slide plate (6 c), a vibration rotating shaft (6 d), a vibration bottom plate (6 e), a fixing rod (6 f), a vibration spring (6 g), a vibration cam (6 h), a vibration connecting rod (6 j), a vibration motor (6 k) and a cleaning unit (6 m), wherein the lifting slide rod (6 b) is uniformly arranged on a mounting bottom plate (1) below a conveying base (5 j 1), the upper end of the lifting slide rod (6 b) is provided with the lifting slide plate (6 c) through sliding fit, the lifting cylinder (6 a) is arranged on the mounting bottom plate (1) positioned on the inner side of the lifting slide rod (6 b), an output shaft of the lifting cylinder (6 a) is connected with the lifting slide plate (6 c), the vibration rotating shaft (6 d) is arranged at the upper end of the lifting slide plate (6 c), and the vibration bottom plate (6 e) is arranged on the vibration rotating shaft (6 d) through rotating fit, the vibration bottom plates (6 e) positioned at two sides of the vibration rotating shaft (6 d) are connected with a lifting sliding plate (6 c) through vibration springs (6 g), a vibration cam (6 h) is installed on the lifting sliding plate (6 c) through rotating fit, the vibration cam (6 h) is in hinged transmission with the vibration bottom plates (6 e) through vibration connecting rods (6 j), a vibration motor (6 k) is installed on the lifting sliding plate (6 c) through a motor base, an output shaft of the vibration motor (6 k) is connected with the vibration cam (6 h), and fixing rods (6 f) are uniformly arranged at the upper end of the vibration bottom plate (6 e); a cleaning unit (6 m) is arranged in the Contraband type frame (3) above the conveying base (5 j 1);
the cleaning unit (6 m) comprises a compacting connecting rod (6 m 1), a square plate (6 m 2), a compacting rotating plate (6 m 3), a compacting spring (6 m 4), a supporting spring (6 m 5), a cleaning spring (6 m 6), a cleaning rotating frame (6 m 7), a cleaning air bag (6 m 8), balls (6 m 9) and cleaning brushes (6 m 10), wherein the cleaning rotating frame (6 m 7) is uniformly arranged in a Contraband type frame (3) above a vibrating bottom plate (6 e) through rotating matching, the upper end of the cleaning rotating frame (6 m 7) is connected with the Contraband type frame (3) through a cleaning spring (6 m 6), the cleaning air bag (6 m 8) is uniformly arranged at the lower end of the cleaning rotating frame (6 m 7), the balls (6 m 9) are uniformly arranged in the cleaning air bag (6 m 8), the compacting connecting rod (6 m 1) is uniformly arranged on Contraband type frames (3) at two sides of the cleaning rotating frame (6 m 7), the lower end of the compaction connecting rod (6 m 1) is provided with a square plate (6 m 2) in a rotating fit manner, the square plate (6 m 2) is connected with the Contraband type frame (3) through a compaction spring (6 m 4), the lower end of the square plate (6 m 2) is uniformly provided with a compaction rotating plate (6 m 3) in a rotating fit manner, the compaction rotating plate (6 m 3) is connected with the square plate (6 m 2) through a supporting spring (6 m 5), and the side walls of the compaction rotating plate (6 m 3) and the cleaning air bag (6 m 8) are uniformly provided with cleaning brushes (6 m 10);
the conveying mechanism (5) comprises a supporting rotating shaft (5 a), a conveying bottom plate (5 b), a supporting bottom plate (5 c), a conveying rotating shaft (5 d), a conveying belt (5 e), limiting strips (5 f), a conveying motor (5 g), an inclined plate (5 h) and a conveying unit (5 j), the conveying bottom plates (5 b) are symmetrically arranged on the front and back of the mounting bottom plate (1) on the inner side of the Contraband-shaped frame (3), the conveying rotating shaft (5 d) is symmetrically arranged between the conveying bottom plates (5 b) on the left side and the right side through bearings, the conveying belt (5 e) is arranged between the conveying rotating shafts (5 d) through rotating fit, the limiting strips (5 f) are uniformly arranged on the outer surface of the conveying belt (5 e), the supporting rotating shaft (5 a) is uniformly arranged on the mounting bottom plates (1) on the two sides of the conveying belt (5 e) from front to back, the supporting bottom plate (5 c) is arranged at the upper end of the supporting rotating shaft (5 a), the supporting bottom plate (5 c) is positioned on the inner side of the conveying belt (5 e), the conveying belt (5 e) is in sliding fit with the supporting bottom plate (5 c), an inclined plate (5 h) is arranged on the mounting bottom plate (1) positioned on the rear side of the conveying bottom plate (5 b), a conveying motor (5 g) is mounted on the Contraband-shaped frame (3) through a motor base, an output shaft of the conveying motor (5 g) is connected with a conveying rotating shaft (5 d) through a coupler, and a conveying unit (5 j) is mounted on the conveying belt (5 e) through sliding fit;
the conveying unit (5 j) comprises a conveying base (5 j 1), a limiting sliding rod (5 j 2), a limiting spring (5 j 3), a limiting bump (5 j 4), a shifting wheel (5 j 5), a positioning notch (5 j 6), a positioning sliding rod (5 j 7), a positioning sliding cylinder (5 j 8), a positioning connecting rod (5 j 9), a clamping bottom plate (5 j 10), a clamping sliding plate (5 j 11), a clamping spring (5 j 12) and a bidirectional cylinder (5 j 13), wherein the conveying base (5 j 1) is installed on a conveying belt (5 e) in a sliding fit mode, the limiting sliding rods (5 j 2) are evenly installed at two ends of the conveying base (5 j 1) in a sliding fit mode, the limiting sliding rods (5 j 2) are connected with the conveying base (5 j 1) through the limiting springs (5 j 3), the limiting bump (5 j 4) is arranged on a type frame (3) located on the outer side of a supporting rotating shaft (5 a), and a position shifting wheel (5 j 8653) is installed on the rotating base (5 j 828653) in a rotating fit mode, the shifting wheel (5 j 5) abuts against the side wall of the limiting bump (5 j 4) in a rolling fit mode, positioning slide bars (5 j 7) are symmetrically installed in the middle of the conveying base (5 j 1) in a left-right mode, positioning slide cylinders (5 j 8) are symmetrically installed on the positioning slide bars (5 j 7) in a sliding fit mode, the positioning slide cylinders (5 j 8) on the positioning slide bars (5 j 7) on the same side are in hinged transmission through positioning connecting rods (5 j 9), two-way air cylinders (5 j 13) are installed on the conveying base (5 j 1) on the inner side of the positioning slide cylinders (5 j 8), output shafts of the two-way air cylinders (5 j 13) are in hinged transmission with the middle of the positioning connecting rods (5 j 9), positioning notches (5 j 6) are evenly formed in the conveying base (5 j 1) on two sides of the two-way air cylinders (5 j 13), and a conveying base (5 j 1) on one side of the positioning notches (5 j 6) is evenly clamped by a bottom plate (5 j 10), a clamping sliding plate (5 j 11) is arranged on the conveying base (5 j 1) positioned on the other side of the positioning notch (5 j 6) in a sliding fit manner, the clamping sliding plate (5 j 11) is connected with the conveying base (5 j 1) through a clamping spring (5 j 12), and the clamping sliding plate (5 j 11) abuts against the positioning sliding barrel (5 j 8) in a sliding fit manner;
the upper end of the conveying base (5 j 1) is symmetrically provided with a positioning frame for placing die castings, the conveying base (5 j 1) positioned on the inner side of the positioning frame is provided with a downward recessed step surface, and the positioning notch (5 j 6) is positioned on the step surface.
2. The surface treatment process of the aluminum magnesium alloy precision die casting according to claim 1, characterized by comprising the following steps of: the limiting bump (5 j 4) is a long-strip-shaped sliding block with a height gradually changed arc-shaped surface on the surface, and the shifting wheel (5 j 5) is abutted against the outer wall of the limiting bump (5 j 4) through the bidirectional supporting action of the limiting spring (5 j 3) and the limiting sliding rod (5 j 2).
3. The surface treatment process of the aluminum magnesium alloy precision die casting according to claim 1, characterized by comprising the following steps of: the cleaning rotating frame (6 m 7) is provided with a spherical block at the upper end, the cleaning rotating frame (6 m 7) can freely rotate within a certain angle through the spherical block, and the cleaning spring (6 m 6) arranged at the opposite side enables the cleaning rotating frame (6 m 7) to timely reset after the rotation is finished and is in a centered state.
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