CN115138620A - Metal stamping part surface pretreatment device and treatment method thereof - Google Patents
Metal stamping part surface pretreatment device and treatment method thereof Download PDFInfo
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- CN115138620A CN115138620A CN202210728135.4A CN202210728135A CN115138620A CN 115138620 A CN115138620 A CN 115138620A CN 202210728135 A CN202210728135 A CN 202210728135A CN 115138620 A CN115138620 A CN 115138620A
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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
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention belongs to the technical field of metal stamping, and particularly relates to a surface pretreatment device of a metal stamping part and a treatment method thereof. The invention can realize the omnibearing continuous cleaning and processing of the metal stamping part, greatly saves the water consumption for washing compared with the prior multidirectional high-pressure spray head arrangement mode, solves the problem of large burden of a waste water treatment system, and has the characteristics of high automation and high cleaning efficiency.
Description
Technical Field
The invention relates to the technical field of metal stamping, in particular to a surface pretreatment device and a treatment method for a metal stamping part.
Background
The common metal parts in life are mostly completed through mechanical stamping, the stamped metal parts need to be subjected to paint baking or a protective layer is electroplated on the surfaces of the metal parts, the purpose is to improve the product performance, protect the structure of the product, play roles of wear resistance, corrosion resistance and the like, and prolong the service life of the stamped metal parts.
For guaranteeing the degree of consistency of cladding material, need carry out the impurity clearance to metal stamping workpiece surface before electroplating surface treatment, generally adopt the pretreatment mode that the high pressure was washed, but present metal stamping workpiece surface pretreatment device is in the design process, need carry out the arrangement of diversified high pressure shower nozzle, the demand that the multiaspect that with satisfying metal stamping workpiece washed simultaneously, this kind of washing mode has the problem that the water consumption is big, bring great burden for waste water treatment system, and can not clear up metal stamping workpiece and mounting or holder or the contact surface of placing the mesa equally, need manual upset metal stamping workpiece, and fix again this metal stamping workpiece, carry out the secondary again and wash even manifold flushing, it is numerous and complicated to have operating procedure, the defect that cleaning efficiency is low.
Therefore, a surface pretreatment device and a treatment method for metal stamping parts are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a surface pretreatment device for a metal stamping part and a treatment method thereof, which solve the problems that the existing surface pretreatment device for the metal stamping part has large water consumption, brings great burden to a wastewater treatment system, can not clean the contact surface of the metal stamping part and a fixed part or a clamping part or a placing table surface, needs to manually turn over the metal stamping part, fixes the metal stamping part again, and washes the metal stamping part for two times or even multiple times, and has complicated operation steps and low cleaning efficiency.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a metal stamping workpiece surface pretreatment device, metal stamping workpiece surface pretreatment device includes:
the first double-transmission screw is in threaded fit with a first double-nut auxiliary mounting seat, a rotating motor is fixedly mounted on the first double-nut auxiliary mounting seat, the output end of the rotating motor is connected with a turntable, and a supporting seat for supporting a metal stamping part is arranged on the turntable;
the first cleaning device is erected on a transmission path of the first double-transmission screw and is used for washing the outer side surface of the metal stamping part at high pressure;
the two groups of second double-transmission screw rods are arranged at two sides of the tail end of the first double-transmission screw rod in a bilateral symmetry mode, a second double-nut auxiliary mounting seat is in threaded fit with each of the two groups of second double-transmission screw rods, a lifting table is mounted on each of the two second double-nut auxiliary mounting seats, a turnover clamping mechanism is arranged on each lifting table, the turnover clamping mechanisms on the two second double-nut auxiliary mounting seats are matched with each other to clamp the metal stamping part, and the turnover clamping mechanism is further used for carrying out in-situ turnover on the clamped metal stamping part to realize surface changing cleaning and turnover water throwing of the metal stamping part;
and the second cleaning device is erected on a transmission path of the second double-transmission screw and is used for washing the upper surface and the lower surface of the metal stamping part at high pressure.
Furthermore, the top middle position of bracket is equipped with the spacing bellying with hole looks adaptation in the metal stamping workpiece.
Further, first belt cleaning device includes first header tank, first sump bucket, first water pump and first high pressure nozzle, be equipped with the first opening that can supply the metal stamping workpiece on first pair of nut pair mount pad, bracket and the bracket to pass through on the front and back end wall of first header tank, first header bucket is installed in the top of first header tank, first high pressure nozzle arranges on the inside wall of first header tank, the delivery port of first header tank is connected with the water inlet of first high pressure nozzle through first raceway, first water pump sets up on first raceway.
Further, upset fixture includes fixing base, centre gripping cylinder, upset motor, connecting plate and splint, the fixing base is installed in the elevating platform top, the centre gripping cylinder is installed on the fixing base, connecting plate fixed connection is in the tailpiece of the piston rod portion of centre gripping cylinder, upset motor fixed mounting is on the lateral wall that the connecting plate is close to centre gripping cylinder one side, the output shaft of upset motor runs through the one end and the splint fixed connection of connecting plate.
Furthermore, be connected with the slider on the outer wall of splint, be equipped with the spout with slider sliding fit on the connecting plate, be equipped with the elastic rubber pad on the inner wall of splint.
Further, the second cleaning device comprises a second water collecting tank, a second water collecting barrel, a second water pump and a second high-pressure spray head, second openings for the second double-nut pair mounting seat, the lifting platform and the overturning clamping mechanism on the lifting platform to pass through are formed in the front end wall and the rear end wall of the second water collecting tank, the second water collecting barrel is mounted at the top of the second water collecting tank, the second high-pressure spray head is arranged at the top of the inner cavity of the first water collecting tank, a water outlet of the second water collecting tank is connected with a water inlet of the second high-pressure spray head through a second water conveying pipe, and the second water pump is arranged on the second water conveying pipe.
Further, metal stamping workpiece surface pretreatment device still includes drying device, drying device erects the rear end position that corresponds second belt cleaning device on the transmission path of the two drive screw of second, drying device includes the stoving case, sets up the air heater on the stoving case and sets up in the jet-propelled head at stoving incasement chamber top, be equipped with the third opening that can supply the vice mount pad of two nuts of second, elevating platform and the upset fixture on the elevating platform to pass through on the front and back end wall of stoving case, the air heater passes through the hot-blast main and is connected with the jet-propelled head.
A treatment method of a surface pretreatment device for a metal stamping part comprises the following steps:
s1, arranging a feeding station, a side washing station and a workpiece transferring station on a first double-transmission screw path, erecting a first cleaning device on the side washing station, arranging a turning-washing station, a drying station and a discharging station on a second double-transmission screw path, erecting a second cleaning device on the turning-washing station, and erecting a drying device on the drying station;
s2, placing the metal stamping part on the bracket by matching with a feeding robot;
s3, starting a first double-transmission screw rod, driving a first double-nut auxiliary mounting seat to transfer the metal stamping part on the bracket to a side washing station, stopping the action, starting a rotating motor, driving the metal stamping part on the bracket to rotate together through driving a turntable, starting a first water pump, and washing the outer side surface of the metal stamping part in a rotating state through a first high-pressure spray head;
s4, continuously starting the first double-transmission screw rods, moving the metal stamping part with the outer side surface washed to a workpiece transfer station, stopping the operation, simultaneously starting the two groups of second double-transmission screw rods, transferring the two groups of lifting tables and the overturning clamping mechanisms on the lifting tables to the left side and the right side of the workpiece transfer station, adjusting the height of the overturning clamping mechanisms through the lifting tables until the height of the overturning clamping mechanisms is flush with the height of the metal stamping part, then simultaneously starting the left group of clamping cylinders and the right group of clamping cylinders, driving corresponding clamping plates to clamp the metal stamping part through piston rods of the left group of clamping cylinders and the right group of clamping cylinders, and starting the lifting tables to lift the metal stamping part again to enable the metal stamping part to be separated from the bracket;
s5, continuously starting the two groups of second double-transmission screw rods, transferring the metal stamping part to a turnover washing station, then starting a second water pump, washing the upper surface of the lower metal stamping part at high pressure through a second high-pressure spray nozzle, starting a turnover motor after the high-pressure washing of the upper surface is completed, driving the metal stamping part to turn over by 180 degrees in situ, enabling the lower surface of the metal stamping part to face upwards, washing the surface of the lower metal stamping part at high pressure through the second high-pressure spray nozzle, continuously starting the turnover motor after the cleaning operation of the upper surface and the lower surface of the metal stamping part is completed, driving the metal stamping part to turn over in situ continuously, and throwing out stagnant liquid on the metal stamping part;
s6, after the water throwing operation of the metal stamping part is finished, continuously starting the two groups of second double-transmission screw rods, transferring the metal stamping part to a drying station, blowing hot air by an air heater, firstly blowing hot air to the upper surface of the metal stamping part by using an air nozzle, then overturning the metal stamping part by using an overturning motor, and drying the lower surface of the metal stamping part by using the air nozzle;
and S7, after the drying operation of the metal stamping parts is completed, the second double-nut auxiliary mounting seat loaded with the metal stamping parts is driven by the second double-transmission screw to move to a blanking station, and the blanking operation of the metal stamping parts is completed by matching with a blanking robot.
(III) advantageous effects
Compared with the prior art, the invention provides a surface pretreatment device and a treatment method for a metal stamping part, and the device and the method have the following beneficial effects:
according to the invention, through the component arrangement of the first double-transmission screw rod, the first double-nut auxiliary mounting seat, the rotating motor, the rotary table, the bracket and the first cleaning device, the cleaning operation of the outer side surface of the metal stamping part can be realized, through the combined arrangement of the second double-transmission screw rod, the second double-nut auxiliary mounting seat, the lifting table, the overturning clamping mechanism and the second cleaning device, the up-down face-changing cleaning and the overturning water throwing operation of the metal stamping part can be realized, and the sewage is prevented from being retained on the metal stamping part; the invention can realize the omnibearing continuous cleaning and processing of the metal stamping part, greatly saves the water consumption for washing compared with the prior multidirectional high-pressure spray head arrangement mode, solves the problem of large burden of a waste water treatment system, and has the characteristics of high automation and high cleaning efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bracket of the present invention
FIG. 3 is a schematic structural view of a first cleaning apparatus according to the present invention;
FIG. 4 is a schematic structural view of the turning clamping mechanism of the present invention;
FIG. 5 is a schematic view of a second cleaning apparatus according to the present invention.
In the figure: 1. a first double drive screw; 2. a first double-nut auxiliary mounting seat; 3. a rotating electric machine; 4. a turntable; 5. a bracket; 501. a limiting bulge; 6. a first cleaning device; 601. a first header tank; 602. a first water collection tank; 603. a first water pump; 604. a first high pressure showerhead; 605. a first water delivery pipe; 7. a metal stamping part; 8. a second dual drive screw; 9. a second double-nut auxiliary mounting seat; 10. a lifting platform; 11. turning over the clamping mechanism; 1101. a fixed seat; 1102. a clamping cylinder; 1103. turning over a motor; 1104. a connecting plate; 1105. a splint; 1106. an elastic rubber pad; 12. a second cleaning device; 1201. a second header tank; 1202. a second water collection tank; 1203. a second water pump; 1204. a second high pressure showerhead; 1205. a second water delivery pipe; 13. and a drying device.
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.
Examples
As shown in fig. 1 to 5, a surface pretreatment device for a metal stamping part according to an embodiment of the present invention includes:
the first double-transmission screw 1 is in threaded fit with a first double-nut auxiliary mounting seat 2, a rotating motor 3 is fixedly mounted on the first double-nut auxiliary mounting seat 2, the output end of the rotating motor 3 is connected with a turntable 4, and a bracket 5 for supporting a metal stamping part 7 is arranged on the turntable 4;
the first cleaning device 6 is erected on a transmission path of the first double-transmission screw 1 and is used for washing the outer side surface of the metal stamping part 7 at high pressure;
the two groups of second double transmission screw rods 8 are arranged, the two groups of second double transmission screw rods 8 are arranged on two sides of the tail end of the first double transmission screw rod 1 in a bilateral symmetry mode, a second double nut auxiliary mounting seat 9 is in threaded fit on each of the two groups of second double transmission screw rods 8, a lifting platform 10 is mounted on each of the two second double nut auxiliary mounting seats 9, an overturning clamping mechanism 11 is arranged on each lifting platform 10, the overturning clamping mechanisms 11 on the two second double nut auxiliary mounting seats 9 are matched to clamp the metal stamping part 7, and the overturning clamping mechanism 11 is further used for carrying out in-situ overturning on the clamped metal stamping part 7 to realize surface changing cleaning and overturning water throwing of the metal stamping part 7;
and the second cleaning device 12 is erected on a transmission path of the second double-transmission screw 8 and is used for performing high-pressure washing on the upper surface and the lower surface of the metal stamping part 7.
As shown in fig. 2, in some embodiments, a position-limiting protrusion 501 matched with the hole in the metal stamping 7 is provided at the middle position of the top of the bracket 5, and the metal stamping 7 with the hole is conveniently and quickly positioned by providing the position-limiting protrusion 501 on the bracket 5; in another aspect of the present embodiment, for the metal stamping 7 without a central hole, the position-limiting projection 501 can be disposed at the top side edge position of the bracket 5, and can also play a role in positioning the metal stamping 7.
As shown in fig. 3, in some embodiments, the first cleaning device 6 includes a first water collecting tank 601, a first water collecting tank 602, a first water pump 603 and a first high pressure spray head 604, wherein the front and rear end walls of the first water collecting tank 601 are provided with first openings for the first double nut sub-mount 2, the bracket 5 and the metal stamping 7 on the bracket 5 to pass through, the first water collecting tank 602 is mounted on the top of the first water collecting tank 601, the first high pressure spray head 604 is arranged on the inner side wall of the first water collecting tank 601, the water outlet of the first water collecting tank 601 is connected with the water inlet of the first high pressure spray head 604 through a first water pipe 605, and the first water pump 603 is arranged on a first water pipe 605; during operation, the second water pump 1203 is started, water in the first water collecting tank 601 is pumped to the first high-pressure spray nozzle 604 through the first water conveying pipe 605, and the outer side surface of the metal stamping part 7 in the rotating state is washed through the first high-pressure spray nozzle 604.
As shown in fig. 4, in some embodiments, the flipping clamp mechanism 11 includes a fixing base 1101, a clamping cylinder 1102, a flipping motor 1103, a connecting plate 1104 and a clamping plate 1105, the fixing base 1101 is installed on the top of the lifting platform 10, the clamping cylinder 1102 is installed on the fixing base 1101, the connecting plate 1104 is fixedly connected to the end of the piston rod of the clamping cylinder 1102, the flipping motor 1103 is fixedly installed on the side wall of the connecting plate 1104 near the clamping cylinder 1102, and the output shaft of the flipping motor 1103 penetrates through one end of the connecting plate 1104 and is fixedly connected to the clamping plate 1105; when the metal stamping part 7 needs to be clamped, the clamping cylinders 1102 are started, and the piston rods of the left and right groups of clamping cylinders 1102 drive the corresponding clamping plates 1105 so as to clamp the metal stamping part 7; when the metal stamping part 7 needs to be cleaned in a face changing manner, the metal stamping part 7 is driven to rotate 180 degrees in situ by starting the turnover motor 1103, so that the lower surface of the metal stamping part 7 faces upwards, and then the surface of the metal stamping part 7 below is subjected to high-pressure washing by matching with the second high-pressure nozzle 1204.
As shown in fig. 4, in some embodiments, a sliding block is connected to an outer wall of the clamping plate 1105, a sliding groove in sliding fit with the sliding block is provided on the connecting plate 1104, the clamping plate 1105 is driven by the flipping motor 1103 to rotate more stably through the fit between the sliding block and the sliding groove, an elastic rubber pad 1106 is provided on an inner wall of the clamping plate 1105, the elastic rubber pad 1106 is provided on the clamping plate 1105, so that the metal stamping part 7 and the clamping plate 1105 can be prevented from directly contacting with each other, a buffering effect can be achieved during a washing process, and friction between the clamping plate 1105 and the metal stamping part 7 under the action of centrifugal force can be avoided, which leads to surface grinding of the metal stamping part 7.
As shown in fig. 5, in some embodiments, the second cleaning device 12 includes a second water collecting tank 1201, a second water collecting tank 1202, a second water pump 1203 and a second high-pressure spray head 1204, a second opening is provided on front and rear end walls of the second water collecting tank 601 for the second double-nut pair mounting seat 9, the lifting platform 10 and the turning and clamping mechanism 11 on the lifting platform 10 to pass through, the second water collecting tank 1202 is mounted on the top of the second water collecting tank 1201, the second high-pressure spray head 1204 is disposed on the top of the inner cavity of the first water collecting tank 1201, a water outlet of the second water collecting tank 1201 is connected to a water inlet of the second high-pressure spray head 1204 through a second water pipe 1205, and the second water pump 1203 is disposed on the second water pipe 1205; during operation, the two groups of second double-transmission screw rods 8 are started, the metal stamping part 7 is transferred to the overturning and washing station, then the second water pump 1203 is started, the upper surface of the metal stamping part 7 below is washed at high pressure through the second high-pressure spray head 1204, after the high-pressure washing of the upper surface is completed, the overturning motor 1103 is started to drive the metal stamping part 7 to overturn 180 degrees in situ, the lower surface of the metal stamping part 7 faces upwards, and the surface of the metal stamping part 7 below is washed at high pressure through the second high-pressure spray head 1204.
As shown in fig. 1, in some embodiments, the metal stamping surface pretreatment apparatus further includes a drying device 13, the drying device 13 is erected on the transmission path of the second double-drive screw 8 at a position corresponding to the rear end of the second cleaning device 12, the drying device 13 includes a drying box, a hot air blower arranged on the drying box, and an air nozzle arranged at the top of the inner cavity of the drying box, third openings are provided on the front and rear end walls of the drying box for the second double-nut auxiliary mounting seat 9, the lifting table 10, and the overturning clamping mechanism 11 on the lifting table 10 to pass through, and the hot air blower is connected with the air nozzle through a hot air pipe; during operation, after finishing the water throwing operation on the metal stamping part 7, continuously starting the two sets of second double-transmission screw rods 8, transferring the metal stamping part 7 to a drying station, blowing hot air through an air heater, firstly blowing hot air to the upper surface of the metal stamping part 7 by using an air nozzle, overturning the metal stamping part 7 through an overturning motor 1103, and drying the lower surface of the metal stamping part 7 by using the air nozzle.
A treatment method of a surface pretreatment device for a metal stamping part comprises the following steps:
s1, arranging a feeding station, a side washing station and a workpiece transferring station on a first double-transmission screw 1 path, erecting a first cleaning device 6 on the side washing station, arranging a turning-washing station, a drying station and a discharging station on a second double-transmission screw 8 path, erecting a second cleaning device 12 on the turning-washing station, and erecting a drying device 13 on the drying station;
s2 placing the metal stamping part 7 on the bracket 5 by matching with a feeding robot;
s3, starting the first double-transmission screw 1, driving the first double-nut auxiliary mounting seat 2 to move the metal stamping part 7 on the bracket 5 to a side washing station, stopping the action, starting the rotating motor 3, driving the metal stamping part 7 on the bracket 5 to rotate together by driving the rotating disc 4 to rotate, starting the first water pump 603, and washing the outer side surface of the metal stamping part 7 in a rotating state by the first high-pressure spray nozzle 604;
s4, continuously starting the first double-transmission screw 1, moving the metal stamping part 7 with the outer side surface washed to a workpiece transfer station, stopping the operation, simultaneously starting the two groups of second double-transmission screws 8, transferring the two groups of lifting tables 10 and the overturning clamping mechanisms 11 on the lifting tables to the left side and the right side of the workpiece transfer station, adjusting the height of the overturning clamping mechanisms 11 through the lifting tables 10 until the height of the overturning clamping mechanisms 11 is flush with the height of the metal stamping part 7, then simultaneously starting the left group of clamping cylinders 1102 and the right group of clamping cylinders 1102, driving the corresponding clamping plates 1105 to clamp the metal stamping part 7 through piston rods of the left group of clamping cylinders 1102 and the right group of clamping cylinders 1102, and starting the lifting tables 10 again to lift the metal stamping part 7 so that the metal stamping part 7 is separated from the bracket 5;
s5, continuously starting the two groups of second double-transmission screw rods 8, transferring the metal stamping part 7 to a turnover washing station, then starting a second water pump 1203, washing the upper surface of the lower metal stamping part 7 at a high pressure through a second high-pressure spray head 1204, starting a turnover motor 1103 after the high-pressure washing of the upper surface is completed, driving the metal stamping part 7 to turn over by 180 degrees in situ, enabling the lower surface of the metal stamping part 7 to face upwards, washing the surface of the lower metal stamping part 7 at a high pressure through the second high-pressure spray head 1204, continuously starting the turnover motor 1103 after the cleaning operation of the upper surface and the lower surface of the metal stamping part 7 is completed, driving the metal stamping part 7 to turn over in situ continuously, and throwing out retention liquid on the metal stamping part 7;
s6, after the water throwing operation of the metal stamping part 7 is finished, continuously starting the two groups of second double-transmission screw rods 8, transferring the metal stamping part 7 to a drying station, blowing hot air by an air heater, firstly blowing hot air to the upper surface of the metal stamping part 7 by using an air nozzle, then overturning the metal stamping part 7 by using an overturning motor 1103, and drying the lower surface of the metal stamping part 7 by using the air nozzle;
and S7, after the drying operation of the metal stamping part 7 is completed, the second double-nut auxiliary mounting seat 9 loaded with the metal stamping part 7 is driven by the second double-transmission screw 8 to be transferred to a blanking station, and the blanking operation of the metal stamping part 7 is completed by matching with a blanking robot.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a processing apparatus before metal stamping workpiece surface which characterized in that: the metal stamping workpiece surface pretreatment assembly comprises:
the device comprises a first double-transmission screw (1), wherein a first double-nut auxiliary mounting seat (2) is in threaded fit with the first double-transmission screw, a rotating motor (3) is fixedly mounted on the first double-nut auxiliary mounting seat (2), the output end of the rotating motor (3) is connected with a turntable (4), and a bracket (5) for supporting and carrying a metal stamping part (7) is arranged on the turntable (4);
the first cleaning device (6) is erected on a transmission path of the first double-transmission screw (1) and is used for washing the outer side surface of the metal stamping part (7) at high pressure;
the two groups of second double transmission screw rods (8) are arranged, the two groups of second double transmission screw rods (8) are arranged on two sides of the tail end of the first double transmission screw rod (1) in a bilateral symmetry mode, a second double nut auxiliary mounting seat (9) is matched on each of the two groups of second double transmission screw rods (8) in a threaded mode, a lifting platform (10) is mounted on each of the two second double nut auxiliary mounting seats (9), a turnover clamping mechanism (11) is arranged on each lifting platform (10), the turnover clamping mechanisms (11) on the two second double nut auxiliary mounting seats (9) are matched to clamp the metal stamping part (7), and the turnover clamping mechanism (11) is further used for carrying out in-situ turnover on the clamped metal stamping part (7) to achieve face changing cleaning and turnover water throwing of the metal stamping part (7);
and the second cleaning device (12) is erected on a transmission path of the second double-transmission screw (8) and is used for performing high-pressure washing on the upper surface and the lower surface of the metal stamping part (7).
2. The surface pretreatment device for the metal stamping part according to claim 1, characterized in that: and a limiting bulge (501) matched with the middle hole of the metal stamping part (7) is arranged in the middle of the top of the bracket (5).
3. The pretreatment device for the surface of the metal stamping part according to claim 1, characterized in that: the first cleaning device (6) comprises a first water collecting tank (601), a first water collecting barrel (602), a first water pump (603) and a first high-pressure spray head (604), wherein a first opening through which a first double-nut auxiliary mounting seat (2), a bracket (5) and a metal stamping part (7) on the bracket (5) can pass is formed in the front end wall and the rear end wall of the first water collecting tank (601), the first water collecting barrel (602) is mounted at the top of the first water collecting tank (601), the first high-pressure spray head (604) is arranged on the inner side wall of the first water collecting tank (601), a water outlet of the first water collecting tank (601) is connected with a water inlet of the first high-pressure spray head (604) through a first water conveying pipe (605), and the first water pump (603) is arranged on the first water conveying pipe (605).
4. The surface pretreatment device for the metal stamping part according to claim 1, characterized in that: the overturning clamping mechanism (11) comprises a fixing seat (1101), a clamping cylinder (1102), an overturning motor (1103), a connecting plate (1104) and a clamping plate (1105), wherein the fixing seat (1101) is installed at the top of the lifting platform (10), the clamping cylinder (1102) is installed on the fixing seat (1101), the connecting plate (1104) is fixedly connected to the end part of a piston rod of the clamping cylinder (1102), the overturning motor (1103) is fixedly installed on the side wall, close to the clamping cylinder (1102), of the connecting plate (1104), and an output shaft of the overturning motor (1103) penetrates through one end of the connecting plate (1104) and is fixedly connected with the clamping plate (1105).
5. The pretreatment device for the surface of the metal stamping part according to claim 4, characterized in that: the outer wall of the clamping plate (1105) is connected with a sliding block, the connecting plate (1104) is provided with a sliding groove in sliding fit with the sliding block, and the inner wall of the clamping plate (1105) is provided with an elastic rubber pad (1106).
6. The surface pretreatment device for the metal stamping part according to claim 1, characterized in that: the second cleaning device (12) comprises a second water collecting tank (1201), a second water collecting barrel (1202), a second water pump (1203) and a second high-pressure spray head (1204), a second opening through which a second double-nut auxiliary mounting seat (9), a lifting platform (10) and a turnover clamping mechanism (11) on the lifting platform (10) can pass is formed in the front end wall and the rear end wall of the second water collecting tank (601), the second water collecting barrel (1202) is mounted at the top of the second water collecting tank (1201), the second high-pressure spray head (1204) is arranged at the top of an inner cavity of the first water collecting tank (1201), a water outlet of the second water collecting tank (1201) is connected with a water inlet of the second high-pressure spray head (1204) through a second water conveying pipe (1205), and the second water pump (1203) is arranged on the second water conveying pipe (1205).
7. The surface pretreatment device for the metal stamping part according to claim 1, characterized in that: the metal stamping workpiece surface pretreatment device further comprises a drying device (13), the drying device (13) is erected at the rear end position of a second cleaning device (12) corresponding to a transmission path of a second double-transmission screw rod (8), the drying device (13) comprises a drying box, an air heater arranged on the drying box and an air nozzle arranged at the top of an inner cavity of the drying box, a third opening for passing through an overturning clamping mechanism (11) on a second double-nut auxiliary mounting seat (9), a lifting platform (10) and the lifting platform (10) is arranged on the front end wall and the rear end wall of the drying box, and the air heater is connected with the air nozzle through a hot air pipe.
8. The treatment method of the surface pretreatment device for the metal stamped parts according to any one of claims 1 to 7, characterized by comprising the following steps: the method comprises the following steps:
s1, arranging a feeding station, a side washing station and a workpiece transferring station on a first double-transmission screw rod (1) path, erecting a first cleaning device (6) on the side washing station, arranging a turning-washing station, a drying station and a blanking station on a second double-transmission screw rod (8) path, erecting a second cleaning device (12) on the turning-washing station, and erecting a drying device (13) on the drying station;
s2, placing the metal stamping part (7) on the bracket (5) by matching with a feeding robot;
s3, a first double-transmission screw (1) is started, the first double-nut auxiliary mounting seat (2) is driven to move the metal stamping part (7) on the bracket (5) to a side washing station and then stop acting, the rotating motor (3) is started, the metal stamping part (7) on the bracket (5) is driven to rotate together by driving the turntable (4), then the first water pump (603) is started, and the outer side face of the metal stamping part (7) in a rotating state is washed by the first high-pressure spray nozzle (604);
s4, continuously starting the first double-transmission screw (1), moving the metal stamping part (7) with the outer side face washed to a workpiece moving station and then stopping the movement, simultaneously starting the two groups of second double-transmission screws (8), moving the two groups of lifting platforms (10) and the overturning and clamping mechanisms (11) on the lifting platforms to the left side and the right side of the workpiece moving station, adjusting the height of the overturning and clamping mechanisms (11) through the lifting platforms (10) until the height of the overturning and clamping mechanisms (11) is flush with the height of the metal stamping part (7), then simultaneously starting the left group of clamping cylinders (1102) and the right group of clamping cylinders (1102), driving corresponding clamping plates (1105) to clamp the metal stamping part (7) through piston rods of the left group of clamping cylinders and the right group of clamping cylinders (1102), starting the lifting platforms (10) again to lift the metal stamping part (7), and enabling the metal stamping part (7) to be separated from the bracket (5);
s5, continuously starting the two groups of second double-transmission screw rods (8), transferring the metal stamping part (7) to a turnover washing station, then starting a second water pump (1203), carrying out high-pressure washing on the upper surface of the lower metal stamping part (7) through a second high-pressure spray head (1204), starting a turnover motor (1103) after the high-pressure washing of the upper surface is completed, driving the metal stamping part (7) to turn over for 180 degrees in situ, enabling the lower surface of the metal stamping part (7) to face upwards, carrying out high-pressure washing on the surface of the lower metal stamping part (7) through the second high-pressure spray head (1204), continuously starting the turnover motor (1103) after the cleaning operation of the upper surface and the lower surface of the metal stamping part (7) is completed, driving the metal stamping part (7) to turn over in situ continuously, and throwing out retention liquid on the metal stamping part (7);
s6, after the water throwing operation of the metal stamping part (7) is finished, continuously starting the two groups of second double-transmission screw rods (8), transferring the metal stamping part (7) to a drying station, blowing hot air through an air heater, firstly blowing hot air to the upper surface of the metal stamping part (7) by using an air nozzle, then overturning the metal stamping part (7) through an overturning motor (1103), and drying the lower surface of the metal stamping part (7) by using the air nozzle;
s7, after the drying operation of the metal stamping parts (7) is finished, the second double-nut auxiliary mounting seat (9) loaded with the metal stamping parts (7) is driven by the second double-transmission screw (8) to be transferred to a blanking station, and the blanking operation of the metal stamping parts (7) is finished by matching with a blanking robot.
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| CN202210728135.4A CN115138620A (en) | 2022-06-24 | 2022-06-24 | Metal stamping part surface pretreatment device and treatment method thereof |
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| CN202210728135.4A CN115138620A (en) | 2022-06-24 | 2022-06-24 | Metal stamping part surface pretreatment device and treatment method thereof |
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