An apparatus for processing an aluminum alloy workpiece

By using a dual-grinding disc structure and airflow to remove dust, combined with a spray protection and heating device, the problems of low grinding efficiency and uneven spraying of aluminum alloy workpieces are solved, achieving efficient and uniform surface treatment.

CN116276567BActive Publication Date: 2026-03-27JIANGSU WEIYE ALUMINUM MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing aluminum alloy workpieces are inefficient to grind and metal dust tends to adhere, affecting the coating effect and causing uneven coating.

Method used

The system employs a dual-grinding disc structure for one-time grinding, combined with airflow to remove powder debris and a protective plate to shield the sprayed surface. A heating device is used to dry the sprayed surface to prevent uneven spraying, and a buffer device is used to avoid scratches.

Benefits of technology

It improves grinding efficiency, ensures uniform spraying, avoids powder adhesion and uneven spraying, and enhances the surface treatment quality of aluminum alloy workpieces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116276567B_ABST
Patent Text Reader

Abstract

The application relates to an aluminum alloy workpiece processing device, which comprises a rack, a conveying assembly arranged on the rack, two conveying chains arranged at intervals, a loading seat arranged on the two conveying chains, cylindrical aluminum alloy workpieces horizontally placed in the loading seat, a polishing assembly arranged at the upper end of the rack, a discharging part arranged at the right end of the polishing assembly, an ejection assembly arranged between the two conveying chains and connected with the rack, a guide pipe arranged at the right end of the ejection assembly and connected with the rack, the ejection assembly ejecting the aluminum alloy workpieces from the loading seat, and the discharging part pushing the ejected workpieces into the guide pipe. Before corrosion-proof spraying of the aluminum alloy workpieces, the application can polish the surface of the cylindrical aluminum alloy workpieces at one time, avoids multiple replacement of clamping positions to realize full polishing treatment of the cylindrical aluminum alloy workpieces, and improves the processing efficiency of subsequent spraying processing.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum alloy processing, in particular to an aluminum alloy workpiece processing equipment. BACKGROUND

[0002] Aluminum alloy is a kind of light metal material, the strength of aluminum alloy is close to high alloy steel, the rigidity exceeds steel, aluminum alloy can be used as structural material, the existing aluminum alloy workpiece is produced, in order to prolong the service life of aluminum alloy workpiece, the aluminum alloy workpiece is often sprayed, the surface of the aluminum alloy workpiece is sprayed with an oxidation-resistant coating, and in order to improve the adsorption of the oxidation-resistant coating on the surface of the aluminum alloy, the surface of the aluminum alloy workpiece is often polished before spraying, and the dirt on the surface of the aluminum alloy workpiece is cleaned.

[0003] The existing aluminum alloy workpiece often has the following problems when polishing: the existing aluminum alloy workpiece often adopts the way of polishing the surface of the aluminum alloy workpiece in sequence when polishing, the fixed position needs to be changed when polishing, the polishing efficiency is low, and the metal powder generated when polishing the surface of the aluminum alloy workpiece is easy to adhere to the surface of the aluminum alloy workpiece, which affects the subsequent spraying effect. SUMMARY

[0004] The present application provides an aluminum alloy workpiece processing equipment, which solves the technical problem of aluminum alloy workpiece spraying in the related art.

[0005] According to one aspect of the present application, an aluminum alloy workpiece processing equipment is provided, which comprises a rack and a conveying assembly, the conveying assembly comprises two conveying chains arranged at intervals, the two conveying chains are jointly provided with a loading seat, the aluminum alloy workpiece is in a column shape and is horizontally placed in the loading seat, the upper end of the rack is provided with a polishing assembly, the right end of the polishing assembly is provided with a discharging part, a ejection assembly connected with the rack is further arranged between the two conveying chains, the right end of the ejection assembly is provided with a guide pipe connected with the rack, the ejection assembly ejects the aluminum alloy workpiece from the loading seat, and the discharging part pushes the ejected workpiece into the guide pipe.

[0006] The loading seat comprises a placing block, the placing block is provided with a placing groove, one side of the placing block is provided with an electric push rod, the electric push rod is connected with a first polishing disc through a bearing, the other side of the placing block is provided with a rotating motor, the rotating motor is connected with a second polishing disc through a first rotating shaft, the opposite sides of the first polishing disc and the second polishing disc are both provided with a recess, the recess is connected with a polishing strip through a pushing spring, and the side walls of the first polishing disc and the second polishing disc are connected through a linkage.

[0007] The polishing assembly comprises a first support, a side wing plate is arranged on the side wall of the first support, a blowing port is formed in the side wing plate, the upper end of the blowing port is connected with a blowing pump through a first pipe, a first cylinder is arranged at the lower end of the first support, a wrapping sleeve is connected with the lower end of the first cylinder, a polishing plate is arranged in the wrapping sleeve, and the top of the polishing plate is connected with the wrapping sleeve through a return spring.

[0008] As a preferred technical scheme of the present application, the ejection assembly comprises a material supporting seat, a rotating frame is connected with the lower end of the material supporting seat through a second rotating shaft, a reset support is connected with the lower end of the rotating frame through a bearing, the rotating shaft of the second rotating shaft is perpendicular to the rotating shaft of the rotating frame, the lower end of the reset support is connected with a jacking cylinder, and an upper jacking rod is connected with the end of the reset support close to the polishing assembly through a restoring spring.

[0009] As a preferred technical scheme of the present application, the upper end of the material supporting seat is provided with a sink, the bottom end of the sink is provided with a spherical block capable of freely rolling, and the spherical blocks are arranged along the length direction and the width direction of the sink.

[0010] As a preferred technical scheme of the present application, the inlet of the material guiding pipe is in a horn shape, the discharging part comprises a poking rod, the lower end of the poking rod is connected with a rotating motor for driving the poking rod to rotate, the linkage comprises two groups of transmission tooth sleeves, the two groups of transmission tooth sleeves are connected with the first polishing disc and the second polishing disc respectively, the transmission tooth sleeves are connected through transmission tooth rods, the transmission tooth rods are rotatably arranged on the placing block, and the rotating shaft of the transmission tooth rod is parallel to the rotating shaft of the first rotating shaft.

[0011] As a preferred technical scheme of the present application, the side of the rack away from the polishing assembly is further provided with a spraying mechanism, the spraying mechanism comprises a base and a processing block, the base is provided with a first spraying assembly for spraying the upper and lower end faces of the aluminum alloy, the first spraying assembly comprises a placing plate, the placing plate is connected with a clamping sleeve through a bearing, more than one clamping block is arranged on the inner wall of the clamping sleeve in the longitudinal direction, the clamping block is connected with the clamping sleeve through a first spring, the lower end of the placing plate is connected with a first motor through a third rotating shaft arranged in the longitudinal direction, the processing block is arranged correspondingly to the placing plate, the processing block is provided with two, the two processing blocks are arranged on the upper and lower sides of the placing plate respectively, the two sides of the processing block are connected with the base through a second support, an avoiding slot is formed in the upper end of the processing block, the end face of the two processing blocks close to the placing plate is provided with a first atomizing nozzle, the first atomizing nozzle is connected with a first feeding assembly through a second pipe, the end face of the processing block close to the placing plate is further provided with a heating strip for drying, and the end of the lower end face of the upper end of the processing block close to the material guiding pipe is provided with a pressing block.

[0012] As a preferred technical scheme of the present application, the upper side of the first spraying assembly is provided with a second spraying assembly for spraying aluminum alloy side walls, the second spraying assembly comprises an upper cover plate, the upper cover plate is connected to the base through a lifting mechanism, the lower end of the upper cover plate is provided with a transfer tray, the upper end of the transfer tray is connected with a second motor for driving the rotation of the transfer tray, the transfer tray is rotatably connected with a rotating block, the lower end of the rotating block is provided with a suction cup, the upper end of the suction cup is connected with an air pump, the outer side of the suction cup is provided with a first protective plate, the first protective plate is connected to the bottom of the rotating block through an auxiliary spring, the lower side of the transfer tray is provided with a heating sleeve, the lower end of the heating sleeve is connected with a base plate, the base plate is connected to the base through a third support, the base plate is provided with a material supporting plate, the cross section of the material supporting plate is T-shaped structure, the material supporting plate is sleeved with a second protective plate, the second protective plate is connected to the material supporting plate through a contact spring, the lower end of the material supporting plate is connected to a third motor through a fourth rotating shaft arranged in the longitudinal direction, the front end of the base plate is provided with a second atomizing nozzle, the second atomizing nozzle is connected to a second feeding assembly through a third pipe.

[0013] As a preferred technical scheme of the present application, the clamping blocks are arranged along the inner wall of the clamping sleeve in a circumferential and spaced manner, the upper end of the clamping block is in arc-shaped structure, and the end face of the clamping block close to the center of the clamping sleeve is provided with balls, the balls are arranged along the height direction of the clamping block in a spaced manner.

[0014] As a preferred technical scheme of the present application, the lower end of the heating sleeve is provided with a counterbore at the center, the side of the heating sleeve close to the material supporting plate is provided with a heat exhaust hole communicated with the counterbore, the heat exhaust hole is arranged along the circumferential direction and the axial direction of the heating sleeve in a spaced manner, one or more heating rods are inserted into the heating sleeve, the top end of the counterbore is provided with a fifth rotating shaft in the longitudinal direction, the bottom end of the fifth rotating shaft is connected to the fourth rotating shaft through a transmission belt, and one or more air deflectors are arranged on the side wall of the fifth rotating shaft in a circumferential direction.

[0015] As a preferred technical scheme of the present application, the base is further provided with a cooling assembly, the cooling assembly is located at the right end of the second spraying assembly, and the cooling assembly comprises a conveying unit, and the conveying unit is provided with a material guiding pipe close to the side of the second spraying assembly.

[0016] As a preferred technical scheme of the present application, the inner side of the material guiding pipe is wrapped with a rubber sleeve, the side wall of the rubber sleeve is provided with rubber whiskers for buffering the aluminum alloy workpiece, the rubber whiskers are arranged along the circumferential direction and the axial direction of the side wall of the rubber sleeve in a spaced manner, the outer side wall of the material guiding pipe is wound with a flexible spiral water guiding pipe, and the water guiding pipe is communicated with a water supply device.

[0017] The beneficial effects of the present application are that: the present application is provided with a loading seat, when the loading seat moves directly below the polishing assembly, the conveying assembly stops conveying, then the electric push rod drives the first polishing disc to feed, cooperates with the second polishing disc to clamp the aluminum alloy workpiece, then the first air cylinder drives the polishing plate to move downward, so that the polishing plate abuts against the side wall of the aluminum alloy workpiece, then under the action of the rotating motor, the clamped aluminum alloy workpiece is rotated, the side wall polishing of the aluminum alloy workpiece is completed through the action of the polishing plate, after the side wall polishing is completed, the electric push rod releases the clamping of the aluminum alloy workpiece, then the first air cylinder continues to work, drives the wrapping sleeve to move downward, so that the wrapping sleeve presses the side wall of the aluminum alloy workpiece, then the polishing strips on the first polishing disc and the second polishing disc abut against the two end faces of the aluminum alloy workpiece under the action of the pushing spring, then the rotating motor continues to work, drives the first polishing disc to rotate, the first polishing disc rotates at the same time through the cooperation of the outer transmission tooth sleeve and the transmission tooth rod, drives the second polishing disc to rotate, realizes the polishing of the two ends of the aluminum alloy workpiece, so that the aluminum alloy workpiece can be polished at one time, and the polishing efficiency of the aluminum alloy workpiece is improved.

[0018] The present application is provided with a polishing assembly, when the polishing assembly polishes the aluminum alloy workpiece, the air blowing pump works, air flow is blown out from the air blowing port through the first pipe, the polishing powder on the surface of the aluminum alloy workpiece is blown away, and the surface of the aluminum alloy workpiece during polishing can be cooled at the same time.

[0019] The present application is provided with a first spraying assembly, after the upper and lower end faces of the aluminum alloy workpiece are sprayed, the heating strip can dry the sprayed end face of the aluminum alloy workpiece in time, so that the phenomenon of scratching the sprayed end face during subsequent aluminum alloy side wall spraying is avoided.

[0020] The present application is provided with a first protection plate and a second protection plate, under the action of the third motor, the aluminum alloy workpiece rotates, then when the second atomizing nozzle sprays the side wall of the aluminum alloy workpiece, the first protection plate and the second protection plate shield the upper and lower two ends of the aluminum alloy workpiece, so that the phenomenon of secondary spraying on the upper and lower end faces of the aluminum alloy workpiece during side wall spraying is avoided, and the phenomenon of uneven spraying on the upper and lower end faces of the aluminum alloy workpiece is avoided.

[0021] The present application is provided with a heat exhausting hole, when the aluminum alloy workpiece is sprayed on the side wall, the fifth rotating shaft rotates synchronously with the fourth rotating shaft under the action of the transmission belt, the hot air generated by the heating rod is blown out from the heat exhausting hole through the action of the air deflector on the fifth rotating shaft, and the heat exhausting hole is only opened on the side close to the material supporting plate, so that the heat generated by the heating rod can be concentrated to dry and heat the side wall of the aluminum alloy workpiece through the heat exhausting hole, and the waste of heat is avoided.

[0022] The application is provided with a material guiding pipe, aluminum alloy workpieces enter the material guiding pipe, the rubber whiskers inside the material guiding pipe play a buffering role on the aluminum alloy workpieces, meanwhile, the rubber sleeve can avoid the situation of scratching the surface of the aluminum alloy workpieces, while the aluminum alloy workpieces move inside the material guiding pipe, the water supply device acts, cold water is introduced into the water guiding pipe, and the aluminum alloy workpieces are assisted in heat dissipation, and subsequent manual taking is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the application;

[0024] Figure 2 It is a top view of the conveying assembly of the application;

[0025] Figure 3 It is a structural schematic view of the loading seat of the application;

[0026] Figure 4 It is a sectional view schematic of the No. 1 polishing disc of the application;

[0027] Figure 5 It is an enlarged schematic view of the A area of the Figure 1

[0028] Figure 6 It is an enlarged schematic view of the B area of the Figure 1

[0029] Figure 7 It is a structural schematic view of the ejection assembly of the application;

[0030] Figure 8 It is a structural schematic view of the spraying mechanism of the application;

[0031] Figure 9 It is a top view of the material guiding pipe of the application;

[0032] Figure 10 It is a structural schematic view of the heating sleeve of the application;

[0033] Figure 11 It is a connecting schematic view of the No. 2 protective plate and the material supporting plate of the application;

[0034] Figure 12 It is a distribution schematic view of the clamping blocks inside the material clamping sleeve of the application;

[0035] Figure 13 It is an enlarged schematic view of the C area of the Figure 8

[0036] ​​​In the figure: 1, frame; 2, conveying assembly; 21, conveying chain; 3, loading seat; 4, polishing assembly; 5, push rod; 6, rotating motor; 7, ejection assembly; 8, guide pipe; 31, placing block; 32, placing groove; 33, electric push rod; 34, No. 1 polishing disc; 35, rotating motor; 36, first rotating shaft; 37, No. 2 polishing disc; 371, accommodation groove; 372, push spring; 373, polishing strip; 38, transmission gear sleeve; 39, transmission gear rod; 41, first support; 42, side wing plate; 43, air outlet; 44, No. 1 guide pipe; 45, air pump; 46, No. 1 air cylinder; 47, wrapping sleeve; 48, polishing plate; 49, return spring; 71, material supporting seat; 72, second rotating shaft; 73, rotating frame; 74, return support; 75, lifting air cylinder; 76, recovery spring; 77, upper push rod; 711, sink groove; 712, spherical block; 9, spraying mechanism; 91, base; 92, processing block; 93, No. 1 spraying assembly; 931, placing plate; 932, clamping sleeve; 933, clamping block; 934, No. 1 spring; 935, third rotating shaft; 936, first motor; 921, No. 2 support; 922, accommodation groove; 923, first atomizing nozzle; 924, No. 2 guide pipe; 925, No. 1 feeding assembly; 926, heating strip; 927, extrusion block; 94, No. 2 spraying assembly; 941, upper cover plate; 942, lifting mechanism; 943, transfer tray; 949, second motor; 9431, rotating block; 9432, suction cup; 9433, air pump; 9434, No. 1 protection plate; 9435, auxiliary spring; 944, heating sleeve; 945, base plate; 9451, material supporting plate; 9452, No. 2 protection plate; 9453, contact spring; 9454, fourth rotating shaft; 9455, third motor; 946, second atomizing nozzle; 947, No. 3 guide pipe; 948, No. 2 feeding assembly; 9331, ball; 9441, counterbore; 9442, heat exhaust hole; 9443, heating rod; 9444, fifth rotating shaft; 9445, transmission belt; 9446, air deflector; 95, cooling assembly; 951, transmission unit; 952, material guide pipe; 9521, rubber sleeve; 9522, rubber whisker; 9523, water guide pipe; 9524, water supply device. DETAILED DESCRIPTION

[0037] The subject matter described herein will now be discussed with reference to example implementations. It should be understood that these implementations are discussed merely to provide a better understanding of the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes to the function and arrangement of elements discussed can be made without departing from the scope of the subject matter of this disclosure. Various examples can omit, substitute, or add various procedures or components as appropriate. Also, features described with respect to some examples can be combined in other examples.

[0038] Embodiment One

[0039] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 An aluminum alloy workpiece processing equipment, including a rack 1, the rack 1 is provided with a conveying assembly 2, the conveying assembly 2 includes two conveying chains 21 arranged at intervals, the two conveying chains 21 are provided with a loading seat 3, the upper end of the rack 1 is provided with a polishing assembly 4, the right end of the polishing assembly 4 is provided with a push rod 5, the lower end of the push rod 5 is connected with a rotating motor 6 for driving the push rod 5 to rotate, a ejection assembly 7 connected with the rack 1 is arranged between the two conveying chains 21, and the right end of the ejection assembly 7 is provided with a guide pipe 8 connected with the rack 1.

[0040] The loading seat 3 includes a placing block 31, the placing block 31 is provided with a placing groove 32, one side of the placing block 31 is provided with an electric push rod 33, the electric push rod 33 is connected with a first polishing disc 34 through a bearing, the other side of the placing block 31 is provided with a rotating motor 35, the rotating motor 35 is connected with a second polishing disc 37 through a first rotating shaft 36, the opposite sides of the first polishing disc 34 and the second polishing disc 37 are provided with a recess 371, the recess 371 is connected with a polishing strip 373 through a pushing spring 372, the side walls of the first polishing disc 34 and the second polishing disc 37 are provided with a transmission gear sleeve 38, the transmission gear sleeve 38 is connected through a transmission gear rod 39, the transmission gear rod 39 is rotatably installed on the placing block 31, and the rotating shaft of the transmission gear rod 39 is parallel to the rotating shaft of the first rotating shaft 36.

[0041] The polishing assembly 4 includes a first support 41, the side wall of the first support 41 is provided with a side wing plate 42, the side wing plate 42 is provided with a blowing port 43, the upper end of the blowing port 43 is connected with a blowing pump 45 through a first pipe 44, the lower end of the first support 41 is provided with a first air cylinder 46, the lower end of the first air cylinder 46 is connected with a wrapping sleeve 47, the wrapping sleeve 47 is provided with a polishing plate 48, and the top of the polishing plate 48 is connected with the wrapping sleeve 47 through a return spring 49.

[0042] In specific work, the aluminum alloy workpiece is placed into the placing groove 32 on the loading seat 3 by artificial, then the loading seat 3 is conveyed along with the conveying assembly 2, when the loading seat 3 moves to the position directly below the polishing assembly 4, the conveying assembly 2 stops conveying, then the electric push rod 33 drives the first polishing disc 34 to feed, cooperates with the second polishing disc 37 to clamp the aluminum alloy workpiece, then the first air cylinder 46 drives the polishing plate 48 to move downward, so that the polishing plate 48 abuts against the side wall of the aluminum alloy workpiece, then under the action of the rotating motor 35, the clamped aluminum alloy workpiece is driven to rotate, the side wall polishing of the aluminum alloy workpiece is completed through the action of the polishing plate 48, after the side wall polishing is completed, the electric push rod 33 releases the clamping of the aluminum alloy workpiece, then the first air cylinder 46 continues to work, drives the wrapping sleeve 47 to move downward, so that the wrapping sleeve 47 presses the side wall of the aluminum alloy workpiece, then the polishing strips 373 on the first polishing disc 34 and the second polishing disc 37 abut against the two end faces of the aluminum alloy workpiece under the action of the pushing spring 372, then the rotating motor 35 continues to work, drives the first polishing disc 34 to rotate, the first polishing disc 34 rotates at the same time through the cooperation of the outside transmission tooth sleeve 38 and the transmission tooth rod 39, drives the second polishing disc 37 to rotate, realizes the polishing of the two ends of the aluminum alloy workpiece, wherein the polishing strips 373 can be always attached to the end face of the aluminum alloy workpiece under the action of the pushing spring 372, the polishing effect is improved, and when the first polishing disc 34 and the second polishing disc 37 extrude the aluminum alloy workpiece, the polishing strips 373 shrink under the extrusion of the pushing spring 372, the polishing strips 373 enter into the position giving slot 371, avoids the situation that the polishing strips 373 press the aluminum alloy end face when extruding, the air blowing pump 45 works at the same time of polishing, blows out the airflow from the air blowing port 43 through the first conduit 44, blows away the polishing powder and chippings on the surface of the aluminum alloy workpiece, at the same time can play a cooling effect on the surface of the aluminum alloy workpiece during polishing.

[0043] The ejection assembly 7 comprises a material supporting seat 71, a rotating frame 73 connected to the lower end of the material supporting seat 71 through a second rotating shaft 72, a reset support 74 connected to the lower end of the rotating frame 73 through a bearing, the rotating shaft of the second rotating shaft 72 is perpendicular to the rotating shaft of the rotating frame 73, the reset support 74 is connected to a jacking air cylinder 75 at the lower end, and the reset support 74 is connected to an upper jacking rod 77 through a restoring spring 76 at one end close to the polishing assembly 4.

[0044] The upper end of the material supporting seat 71 is provided with a sink groove 711, the bottom end of the sink groove 711 is provided with a spherical block 712 that can freely roll, and the spherical block 712 is arranged along the length direction and the width direction of the sink groove 711.

[0045] The inlet of the material guiding pipe 8 is in a horn shape.

[0046] Specifically, when the polishing of the aluminum alloy workpiece is completed, the conveying assembly 2 continues to work to drive the loading seat 3 to move above the ejection assembly 7, and then the conveying assembly 2 stops working. After that, the lifting cylinder 75 drives the material supporting seat 71 to move upward and pass through the placing groove 32 on the placing block 31, so that the aluminum alloy workpiece is pushed out of the placing groove 32. Then, the rotating motor 6 drives the push rod 5 to rotate, and the push rod 5 drives the rotating frame 73 to rotate, so that the upper push rod 77 is pressed to move downward and the restoring spring 76 is contracted. After the rotating frame 73 rotates by 90°, the push rod 5 abuts against one side of the rotating frame 73, and the restoring spring 76 is contracted to drive the material supporting seat 71 to rotate, so that the material supporting seat 71 is inclined toward the guide pipe 8. Then, the aluminum alloy workpiece on the material supporting seat 71 slides into the guide pipe 8, wherein the spherical block 712 on the material supporting seat 71 can reduce the friction when the aluminum alloy workpiece slides into the guide pipe 8, and the inlet of the guide pipe 8 is in a trumpet shape, so as to facilitate the aluminum alloy workpiece to enter the guide pipe 8.

[0047] Embodiment Two

[0048] On the basis of the above-mentioned embodiment one, referring to Figure 5 、 Figure 8 、 Figure 10 、 Figure 11 、 Figure 12 and Figure 13 , the rack 1 is further provided with a spraying mechanism 9 away from the polishing assembly 4. The spraying mechanism 9 comprises a base 91 and a processing block 92. The base 91 is provided with a first spraying assembly 93 for spraying the upper and lower end faces of the aluminum alloy. The first spraying assembly 93 comprises a placing plate 931, and the placing plate 931 is connected with a clamping sleeve 932 through a bearing. The inner wall of the clamping sleeve 932 is longitudinally provided with one or more clamping blocks 933. The clamping blocks 933 and the clamping sleeve 932 are connected through a first spring 934. The lower end of the placing plate 931 is connected with a first motor 936 through a third rotating shaft 935 arranged longitudinally. The processing block 92 is arranged correspondingly to the placing plate 931. Two processing blocks 92 are arranged on the upper and lower sides of the placing plate 931 respectively. The two processing blocks 92 are connected with the base 91 through a second support 921. An avoiding slot 922 is arranged on the upper end of the processing block 92. The end face of the upper processing block 92 close to the placing plate 931 is provided with a first atomizing nozzle 923. The first atomizing nozzle 923 is connected with a first feeding assembly 925 through a second pipe 924. The end face of the processing block 92 close to the placing plate 931 is further provided with a heating strip 926 for drying. The end of the lower end face of the upper processing block 92 close to the guide pipe 8 is provided with a pressing block 927.

[0049] The upper side of the first spraying assembly 93 is provided with a second spraying assembly 94 for spraying aluminum alloy side walls, the second spraying assembly 94 comprises an upper cover plate 941, the upper cover plate 941 is connected to the base 91 through a lifting mechanism 942, the lower end of the upper cover plate 941 is provided with a transfer tray 943, the upper end of the transfer tray 943 is connected with a second motor 949 for driving the transfer tray 943 to rotate, the transfer tray 943 is rotatably connected with a rotating block 9431, the lower end of the rotating block 9431 is provided with a suction cup 9432, the upper end of the suction cup 9432 is connected with an air pump 9433, the outer side of the suction cup 9432 is provided with a first protective plate 9434, the first protective plate 9434 is connected to the bottom of the rotating block 9431 through an auxiliary spring 9435, the lower side of the transfer tray 943 is provided with a heating sleeve 944, the lower end of the heating sleeve 944 is connected with a base plate 945, the base plate 945 is connected with the base 91 through a third support, the base plate 945 is provided with a material supporting plate 9451, the material supporting plate 9451 has a T-shaped structure in cross section, the material supporting plate 9451 is sleeved with a second protective plate 9452, the second protective plate 9452 is connected with the material supporting plate 9451 through a contact spring 9453, the lower end of the material supporting plate 9451 is connected with a third motor 9455 through a fourth rotating shaft 9454 arranged in the longitudinal direction, the front end of the base plate 945 is provided with a second atomizing nozzle 946, the second atomizing nozzle 946 is connected with a second feeding assembly 948 through a third pipe 947.

[0050] The clamping blocks 933 are arranged along the inner wall of the clamping sleeve 932 in a circumferential direction, the upper end of the clamping block 933 has an arc-shaped structure, the end face of the clamping block 933 close to the center of the clamping sleeve 932 is provided with a plurality of balls 9331 arranged in a height direction of the clamping block 933.

[0051] Specific work, into the guide pipe 8 of aluminum alloy workpiece through the guide pipe 8 of conveying into the clamp sleeve 932, after the first motor 936 through the third shaft 935 with the placement plate 931 rotation, the placement plate 931 rotation process, through the extrusion block 927 into the clamp sleeve 932 inside the aluminum alloy workpiece, clamp block 933 in the action of the first spring 934 will be the side wall of the aluminum alloy workpiece clamp, then the placement plate 931 with the aluminum alloy workpiece movement to the first atomizing nozzle 923 between, then the first atomizing nozzle 923 on the upper and lower processing block 92 in the action of the first feeding assembly 925 to the upper and lower ends of the aluminum alloy workpiece spray, complete the aluminum alloy surface spraying work, then the placement plate 931 in the first motor 936 driven to continue to rotate, the placement plate 931 with the sprayed aluminum alloy workpiece through the heating strip 926, the heating strip 926 on the sprayed surface of the aluminum alloy workpiece drying and thus complete the upper and lower end of the aluminum alloy workpiece drying job, then the aluminum alloy workpiece movement to the chuck 9432 below, the lifting mechanism 942 driven upper cover plate 941 down, so that the chuck 9432 and the upper end of the aluminum alloy workpiece contact, then in the action of the air pump 9433 will be the upper end of the aluminum alloy workpiece adsorbed, then in the action of the lifting mechanism 942, driven aluminum alloy workpiece through the avoidance of the through slot 922, so that the aluminum alloy workpiece leave a spray assembly 93, after leaving the avoidance of the through slot 922 after the aluminum alloy workpiece with the transfer tray 943 in the action of the second motor 949 rotation, driven aluminum alloy workpiece movement to the material plate 9451 above, then continue in the action of the lifting mechanism 942 driven aluminum alloy workpiece downward movement, so that the aluminum alloy workpiece tightly against the material plate 9451, then the material plate 9451 in the action of the third motor 9455 driven aluminum alloy workpiece rotation, rotation at the same time two feeding assembly 948 action, so that the second atomizing nozzle 946 on the side wall of the aluminum alloy workpiece spray, thus complete the side wall of the aluminum alloy workpiece spraying job, and when the chuck 9432 in the action of the air pump 9433 will be the aluminum alloy workpiece suction, a protective plate 9434 in the action of the auxiliary spring 9435 against the upper end of the aluminum alloy workpiece, at the same time when the aluminum alloy workpiece and the material plate 9451 contact after, because the initial state of the second protective plate 9452 height is higher than the height of the material plate 9451, in the placement of the aluminum alloy workpiece, the aluminum alloy workpiece extrusion second protective plate 9452, so that the contact spring 9453 shrink, the second protective plate 9452 tightly against the lower end of the aluminum alloy workpiece, with the action of the first protective plate 9434 clamp both ends of the aluminum alloy workpiece, in the action of the third motor 9455 driven aluminum alloy workpiece rotation, then in the action of the second atomizing nozzle 946 on the side wall of the aluminum alloy workpiece spray, a protective plate 9434 and the second protective plate 9452 will be the upper and lower ends of the aluminum alloy workpiece shielding, avoid the upper and lower end of the aluminum alloy workpiece after spraying phenomenon, leading to the upper and lower end of the aluminum alloy workpiece uneven phenomenon.

[0052] The heating sleeve 944 is provided with a counterbore 9441 at the center of the lower end, and the side of the heating sleeve 944 close to the material supporting plate 9451 is provided with a heat exhaust hole 9442 in communication with the counterbore 9441. The heat exhaust hole 9442 is arranged along the circumferential direction and the axial direction of the heating sleeve 944. One or more heating rods 9443 are inserted into the heating sleeve 944. The top end of the counterbore 9441 is longitudinally provided with a fifth rotating shaft 9444. The bottom end of the fifth rotating shaft 9444 is connected to the fourth rotating shaft 9454 through a transmission belt 9445. One or more air deflectors 9446 are arranged on the side wall of the fifth rotating shaft 9444 along the circumferential direction.

[0053] In particular, when the aluminum alloy workpiece is subjected to side wall spraying, the fifth rotating shaft 9444 rotates synchronously with the fourth rotating shaft 9454 under the action of the transmission belt 9445. The hot air generated by the heating rod 9443 is blown out from the heat exhaust hole 9442 through the action of the air deflector 9446 on the fifth rotating shaft 9444. Since the heat exhaust hole 9442 is only provided on the side close to the material supporting plate 9451, the heat generated by the heating rod 9443 can be concentrated to dry and heat the side wall of the aluminum alloy workpiece through the heat exhaust hole 9442, thereby avoiding waste of heat.

[0054] Embodiment Three

[0055] On the basis of the above-mentioned embodiment one and embodiment two, referring to Figure 1 、 Figure 8 and Figure 9 , the base 91 is further provided with a cooling assembly 95 located at the right end of the second spraying assembly 94. The cooling assembly 95 includes a transmission unit 951. The transmission unit 951 is provided with a material guiding pipe 952 close to the side of the second spraying assembly 94.

[0056] The inside of the material guiding pipe 952 is wrapped with a rubber sleeve 9521. The side wall of the rubber sleeve 9521 is provided with rubber whiskers 9522 for buffering the aluminum alloy workpiece. The rubber whiskers 9522 are arranged along the circumferential direction and the axial direction of the side wall of the rubber sleeve 9521. The outer side wall of the material guiding pipe 952 is wound with a flexible water guiding pipe 9523 in a spiral shape. The water guiding pipe 9523 is in communication with a water supply device 9524.

[0057] Specifically, the suction cup 9432 adsorbs the aluminum alloy workpiece to follow the transfer tray 943 to move to the upper side of the material guide pipe 952, and then the suction cup 9432 is loosened under the action of the air pump 9433, and the sprayed aluminum alloy workpiece enters the material guide pipe 952. The rubber whisker 9522 inside the material guide pipe 952 plays a buffering role on the aluminum alloy workpiece, and the rubber sleeve 9521 can avoid the situation of scratching the surface of the aluminum alloy workpiece. While the aluminum alloy workpiece moves inside the material guide pipe 952, the water supply device 9524 acts to introduce cold water into the water guide pipe 9523, which assists the aluminum alloy workpiece in heat dissipation. The heat-dissipated aluminum alloy workpiece enters the transmission unit 951, and the transmission unit 951 transports the aluminum alloy workpiece away, completing the aluminum alloy workpiece collection work.

[0058] The above describes the embodiments of the present embodiment in combination with the drawings, but the present embodiment is not limited to the specific embodiments described above, and the specific embodiments described above are only illustrative and not restrictive. Those skilled in the art can make many forms under the inspiration of the present embodiment without departing from the scope of the present embodiment and the scope protected by the claims.

Claims

1. An apparatus for processing an aluminum alloy workpiece, characterized by comprising: The utility model relates to a kind of aluminum alloy workpiece polishing device, including rack (1) and conveying assembly (2), conveying assembly (2) includes two interval arrangement conveying chain (21), two conveying chain (21) are equipped with loading seat (3) jointly, aluminum alloy workpiece is cylindrical, and horizontally placed in loading seat (3), the upper end of rack (1) is equipped with polishing assembly (4), polishing assembly (4) right end is equipped with unloading part, two conveying chain (21) between also be equipped with with the ejection assembly (7) being connected with rack (1), the right end of ejection assembly (7) is equipped with with the guide pipe (8) being connected with rack (1), ejection assembly (7) ejects aluminum alloy workpiece from loading seat (3), and unloading part is after workpiece after being ejected and is pushed into guide pipe (8); Loading seat (3) includes placement block (31), and placement block (31) is equipped with electric push rod (33) on one side, and electric push rod (33) is connected with No. 1 polishing disc (34) by bearing on it, and placement block (31) is equipped with rotating motor (35) on the other side, and rotating motor (35) is connected with No. 2 polishing disc (37) by first rotating shaft (36), and the opposite side of No. 1 polishing disc (34) and No. 2 polishing disc (37) are all equipped with let go slot (371), and let go slot (371) is connected with polishing strip (373) by pushing spring (372) in it, and No. 1 polishing disc (34) and No. 2 polishing disc (37) are connected by linkage between them; Polishing assembly (4) includes first support (41), and first support (41) is equipped with side wing plate (42) on side wall, and side wing plate (42) is equipped with blowing port (43), and blowing port (43) upper end is connected with blowing pump (45) by No. 1 conduit (44), and first support (41) lower end is equipped with No. 1 cylinder (46), and No. 1 cylinder (46) lower end is connected with wrapping sleeve (47), and wrapping sleeve (47) is equipped with polishing plate (48) inside, and the top of polishing plate (48) is connected with wrapping sleeve (47) by reset spring (49) between them. The frame (1) is further provided with a spraying mechanism (9) away from the polishing assembly (4), the spraying mechanism (9) comprises a base (91) and a processing block (92), the base (91) is provided with a first spraying assembly (93) for spraying the upper and lower end faces of the aluminum alloy, the first spraying assembly (93) comprises a placing plate (931), the placing plate (931) is provided with a clamping sleeve (932) connected through a bearing, the inner wall of the clamping sleeve (932) is provided with more than one clamping block (933) in the longitudinal direction, the clamping block (933) and the clamping sleeve (932) are connected through a first spring (934), the lower end of the placing plate (931) is connected with a first motor (936) through a third rotating shaft (935) arranged in the longitudinal direction, the processing block (92) is arranged correspondingly to the placing plate (931), the processing block (92) is provided with two, the two processing blocks (92) are arranged on the upper and lower sides of the placing plate (931) respectively, the two sides of the processing block (92) are connected with the base (91) through a second support (921), the upper end processing block (92) is provided with an avoiding slot (922), the end face of the two processing blocks (92) close to the placing plate (931) is provided with a first atomizing nozzle (923), the first atomizing nozzle (923) is connected with a first feeding assembly (925) through a second pipeline (924), the end face of the processing block (92) close to the placing plate (931) is further provided with a heating strip (926) for drying, and the lower end face of the upper end processing block (92) close to one end of the guide pipe (8) is provided with a pressing block (927). The first spraying assembly (93) is provided with a second spraying assembly (94) for spraying the aluminum alloy side wall, the second spraying assembly (94) comprises an upper cover plate (941), the upper cover plate (941) is connected to the base (91) through a lifting mechanism (942), the lower end of the upper cover plate (941) is provided with a transfer tray (943), the upper end of the transfer tray (943) is connected with a second motor (949) for driving the transfer tray (943) to rotate, the transfer tray (943) is rotatably connected with a rotating block (9431), the lower end of the rotating block (9431) is provided with a suction cup (9432), the upper end of the suction cup (9432) is connected with an air pump (9433), the outer side of the suction cup (9432) is provided with a first protective plate (9434), the first protective plate (9434) is connected with the bottom of the rotating block (9431) through an auxiliary spring (9435), the lower end of the transfer tray (943) is provided with a heating sleeve (944), the lower end of the heating sleeve (944) is connected with a base plate (945), the base plate (945) is connected with the base (91) through a third support, the base plate (945) is provided with a material supporting plate (9451), the material supporting plate (9451) is in T-shaped structure, the material supporting plate (9451) is sleeved with a second protective plate (9452), the second protective plate (9452) is connected with the material supporting plate (9451) through a contact spring (9453), the lower end of the material supporting plate (9451) is connected with a third motor (9455) through a fourth rotating shaft (9454) arranged in the longitudinal direction, the front end of the base plate (945) is provided with a second atomizing nozzle (946), the second atomizing nozzle (946) is connected with a second feeding assembly (948) through a third pipe (947).

2. An apparatus for processing an aluminum alloy workpiece according to claim 1, characterized in that, The ejecting assembly (7) comprises a material supporting seat (71), the lower end of the material supporting seat (71) is connected with a rotating frame (73) through a second rotating shaft (72), the lower end of the rotating frame (73) is connected with a reset support (74) through a bearing, the rotating shaft of the second rotating shaft (72) is perpendicular to the rotating shaft of the rotating frame (73), the lower end of the reset support (74) is connected with a jacking cylinder (75), and the end of the reset support (74) close to the polishing assembly (4) is connected with an upper ejecting rod (77) through a restoring spring (76).

3. An apparatus for processing an aluminum alloy workpiece according to claim 2, wherein The upper end of the material supporting seat (71) is provided with a sink (711), the bottom end of the sink (711) is provided with a spherical block (712) capable of freely rolling, and the spherical block (712) is arranged in the length direction and the width direction of the sink (711) at intervals.

4. An apparatus for processing an aluminum alloy workpiece according to claim 1, wherein The inlet of the material guiding pipe (8) is in a horn shape, the discharging part comprises a poking rod (5), the lower end of the poking rod (5) is connected with a rotating motor (6) for driving the poking rod (5) to rotate, the linkage member comprises two groups of transmission tooth sleeves (38), the two groups of transmission tooth sleeves (38) are connected with a first polishing disc (34) and a second polishing disc (37) respectively, the transmission tooth sleeves (38) are connected through transmission tooth rods (39), the transmission tooth rods (39) are rotatably installed on the placing block (31), and the rotating shaft of the transmission tooth rods (39) is parallel to the rotating shaft of the first rotating shaft (36).

5. An apparatus for processing an aluminum alloy workpiece according to claim 4, wherein The clamping blocks (933) are arranged along the inner wall of the clamping sleeve (932) in a circumferential direction, the upper end of the clamping block (933) is in an arc structure, the end face of the clamping block (933) close to the center of the clamping sleeve (932) is provided with a plurality of balls (9331), and the balls (9331) are arranged in a height direction of the clamping block (933) in a spaced manner.

6. An apparatus for processing an aluminum alloy workpiece according to claim 5, wherein A counterbore (9441) is formed at the lower end of the heating sleeve (944), a heat exhaust hole (9442) is formed on the side of the heating sleeve (944) close to the material supporting plate (9451) and is connected with the counterbore (9441), the heat exhaust hole (9442) is arranged in a spaced manner along the circumferential direction and the axial direction of the heating sleeve (944), one or more heating rods (9443) are inserted into the heating sleeve (944), the top end of the counterbore (9441) is provided with a fifth rotating shaft (9444) in a longitudinal direction, the bottom end of the fifth rotating shaft (9444) is connected with the fourth rotating shaft (9454) through a transmission belt (9445), and one or more air deflecting plates (9446) are arranged on the side wall of the fifth rotating shaft (9444) in a circumferential direction.

7. An apparatus for processing an aluminum alloy workpiece according to claim 6, wherein The base (91) is further provided with a cooling assembly (95), the cooling assembly (95) is located at the right end of the second spraying assembly (94), and the cooling assembly (95) comprises a conveying unit (951), and the conveying unit (951) is provided with a material guiding pipe (952) on the side close to the second spraying assembly (94).

8. An apparatus for processing an aluminum alloy workpiece according to claim 7, wherein The inner side of the material guiding pipe (952) is wrapped with a rubber sleeve (9521), the side wall of the rubber sleeve (9521) is provided with rubber hairs (9522) for buffering the aluminum alloy workpiece, the rubber hairs (9522) are arranged in a spaced manner along the circumferential direction and the axial direction of the side wall of the rubber sleeve (9521), the outer side wall of the material guiding pipe (952) is wound with a flexible water guiding pipe (9523) in a spiral shape, and the water guiding pipe (9523) is connected with a water supply device (9524) in a communication manner.

Citation Information

Patent Citations

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