Polishing device for aluminum alloy machining and machining method
Technical Field
The utility model belongs to the technical field related to aluminum alloy processing, and particularly relates to a polishing device for aluminum alloy processing and a processing method.
Background
During forging, the aluminum alloy is first produced into various plastic products through smelting and casting, plastic deformation, rolling, extruding, drawing, forging and other steps. Further processing is also required to be completed by grinding in the production process.
The application number CN202020199874.5 discloses a polishing device for aluminum alloy processing, which comprises a box body, wherein a rotating motor is fixedly installed in the middle of the upper surface of the box body, the top of the rotating motor is fixedly connected with a polishing head at the surface, and the tail ends of two exhaust pipes are fixedly connected with an air extractor; the upper surface of the sliding plate is fixedly provided with an electric push rod base and a connecting rod, the top of the connecting rod is fixedly provided with a rotating base, the right end of the rotating base is welded with a fixed chuck, two sides of the side edge of the fixed chuck are fixedly provided with chuck fixing screw rods through threaded holes, the electric push rod base can turn over an aluminum alloy body in the polishing process by matching with the rotating base, the labor burden of workers is reduced, the working efficiency is improved, exhaust gas can be sucked by an air extractor, the toxic and harmful gas is prevented from being sucked by the workers, health threats are caused to the workers, and the safety of the device is improved;
application number is CN202022077978.1 discloses a grinding device's for aluminum alloy processing dust removal structure, include the workstation, treat the piece of polishing, a plurality of supporting legs of bottom fixedly connected with of workstation, treat the upper end of placing at the workstation of polishing, the upper end fixed connection T template of workstation, grinding machanism is installed to the bottom of T template, the storage water tank has been placed to the below of workstation, the upper end of storage water tank is run through and is equipped with a plurality of holes of airing exhaust, the preceding lateral wall fixedly connected with of T template with treat the dust absorption mechanism that the piece of polishing is relative, dust absorption mechanism extends to in the storage water tank, be equipped with out water mechanism in the storage water tank, be equipped with filter mechanism in the storage water tank, the lateral wall of storage water tank runs through and is equipped with drainage mechanism. The dust collector is reasonable in structural design, dust generated in the polishing process can be fully absorbed to be agglomerated, the dust is prevented from scattering around, the quality of a working environment is guaranteed, and the dust collector is convenient to clean.
The technical solution proposed by the above document still has the following problems: after the grinding process, the surface of the workpiece still has a certain amount of burrs or uneven surface, the workpiece still needs to be further polished, the processing efficiency is low, in addition, the condition that metal dust in the air exceeds the standard exists in the processing process, the breathing environment quality of workers is reduced, the health and safety are damaged, the centralized processing is not easy, and the material waste exists.
Disclosure of Invention
The utility model aims to provide a grinding device and a grinding method for aluminum alloy processing, which aim to solve the problems of further polishing treatment, difficulty in dust treatment and material waste in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a polishing device for aluminum alloy processing comprises a machine case and a sliding machine seat arranged in the machine case, the bottom of the sliding machine seat is provided with a collecting tank, the inner wall of the collecting tank is fixedly connected with a filter screen, the inner wall of the case is fixedly connected with a guide rod, the sliding machine seat is connected with the guide rod in a sliding way, a polishing mechanism for polishing the workpiece is arranged on the sliding machine seat, a driving mechanism for driving the polishing mechanism to work is arranged on the machine case, the case is also provided with a linkage mechanism for pushing the sliding machine base to reciprocate on the guide rod, the linkage mechanism is provided with an atomization mechanism which is driven by the linkage mechanism to spray above the workpiece, the polishing machine is characterized in that a polishing mechanism used for polishing the workpiece under synchronous driving of the linkage mechanism is arranged on the sliding machine base, and an induced draft mechanism used for absorbing dust and water mist to the collecting tank is arranged in the collecting tank.
Preferably, the grinding mechanism comprises a worm, the worm is rotatably connected with the sliding machine base, a connecting rod is fixedly connected to the bottom end of the worm, and a grinding roller is fixedly connected to one end of the connecting rod.
Preferably, actuating mechanism includes the motor, motor fixed mounting is at the top of quick-witted case, the output fixedly connected with integral key shaft of motor, the through-hole has been seted up on the slip frame, the one end of integral key shaft pass the through-hole and with worm, grinding roller sliding connection.
Preferably, the linkage mechanism comprises a first support, the first support is fixed on the inner wall of the top of the case, the first support is rotatably connected with a first shaft rod, one end of the first shaft rod is hinged with a first connecting rod, one end of the first connecting rod is fixedly connected with a supporting rod, a joint of the first connecting rod and the supporting rod is hinged with a second connecting rod, one end of the second connecting rod is fixedly connected with a second shaft rod, two ends of the second shaft rod are rotatably connected with the sliding case, a worm wheel is fixedly connected with the second shaft rod, and the worm wheel is meshed with the worm.
Preferably, the atomizing mechanism comprises an atomizing nozzle, the atomizing nozzle is fixed at one end of the supporting rod, and the atomizing nozzle is communicated with a guide pipe.
Preferably, the polishing mechanism comprises a first wheel disc fixed on a second shaft lever, the upper end face of one side of the sliding base is fixedly connected with a second support, the second support is rotatably connected with a third shaft lever, one end of the third shaft lever is fixedly connected with a second wheel disc, the second wheel disc is connected with the first wheel disc through a belt in a transmission manner, and the other end of the third shaft lever is fixedly connected with a polishing grinding disc.
Preferably, the air inducing mechanism comprises air inducing fan blades, the air inducing fan blades are fixedly installed at the bottom end of the spline shaft, and the spline shaft is rotatably connected with the filter screen.
A processing method of a polishing device for processing aluminum alloy comprises the following steps:
the method comprises the following steps: starting the driving mechanism, driving the polishing mechanism to work by the driving mechanism, and polishing the workpiece by the polishing mechanism;
step two: the linkage mechanism is driven to operate under the synchronous drive of the driving mechanism, and the linkage mechanism drives the atomizing mechanism to perform swing spraying, so that water mist is attached to dust scattered in the air in the polishing process;
step three: driving the polishing mechanism to perform polishing treatment on the polished part while the linkage mechanism operates;
step four: the sliding machine base reciprocates on the guide rod under the action of the linkage mechanism, so that the grinding mechanism and the polishing mechanism on the sliding machine base repeatedly grind and polish workpieces.
Compared with the prior art, the utility model provides a polishing device for aluminum alloy processing and a processing method, and the polishing device has the following beneficial effects:
1. the worm wheel is rotated through the meshing relation of the worm wheel and the worm, so that the second connecting rod is driven to rotate around the second shaft rod as an axis, when the second shaft rod rotates, the first wheel disc is driven to rotate, the second wheel disc is driven to rotate through the transmission action of the belt, so that the polishing grinding disc rotates, the surface of the ground workpiece is polished by the polishing grinding disc, the sliding machine base reciprocates through the hinging relation of the second connecting rod and the first connecting rod, the surface of the workpiece is repeatedly ground and polished, and the machining efficiency is improved;
2. according to the utility model, the atomizing mechanism is arranged on the linkage mechanism, and in the rotating process of the second connecting rod, the first connecting rod can swing in a fan shape by taking the first shaft rod as an axis, so that the atomizing nozzle is driven to swing for a certain distance synchronously, and liquid drops sprayed by the atomizing nozzle can be uniformly dispersed into the air;
3. according to the utility model, the air inducing mechanism is arranged in the collecting tank of the case, and when the spline shaft rotates, the air inducing fan blades at the bottom end can be driven to rotate. The induced draft fan blades generate suction force to absorb dust and water mist into the collecting tank, and the dust and the water mist are filtered by the filter screen and then are concentrated in the collecting tank.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic structural view of a polishing device for aluminum alloy processing according to the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of a polishing apparatus for aluminum alloy processing according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional structural view of a grinding roller according to the present invention;
in the figure: 1. a chassis; 2. a drive mechanism; 3. a linkage mechanism; 4. sliding the base; 5. an atomization mechanism; 6. collecting tank; 7. filtering with a screen; 8. a polishing mechanism; 9. a polishing mechanism; 10. an induced draft fan blade; 11. a guide bar; 21. a motor; 22. a spline shaft; 31. a first support; 32. a first shaft lever; 33. a first link; 34. a second link; 35. a support bar; 36. a second shaft lever; 37. a worm gear; 51. a conduit; 52. an atomizing spray head; 81. grinding a roller; 82. a connecting rod; 83. a worm; 91. a first wheel disc; 92. polishing the grinding disc; 93. a second wheel disc; 94. a second support; 95. a belt; 96. a third shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a grinding device for aluminum alloy processing, includes quick-witted case 1 and sets up the sliding machine seat 4 in quick-witted case 1, and collecting vat 6 has been seted up to sliding machine seat 4's bottom, and fixedly connected with filter screen 7 on collecting vat 6's the inner wall filters large granule metal dust through filter screen 7, retrieves sewage by collecting vat 6, and fixedly connected with guide bar 11 on quick-witted case 1's the inner wall, sliding machine seat 4 and 11 sliding connection of guide bar, sliding machine seat 4 can slide from top to bottom on guide bar 11.
And install on slide mount 4 and be used for polishing the grinding machanism 8 of work piece, grinding machanism 8 includes worm 83, and worm 83 rotates with slide mount 4 to be connected, and the bottom fixedly connected with connecting rod 82 of worm 83, the one end fixedly connected with grinding roller 81 of connecting rod 82, and worm 83 can drive lower extreme grinding roller 81 coaxial rotation when rotatory in slide mount 4, and then is polished the processing to the work piece surface by grinding roller 81.
It should be noted that, be provided with actuating mechanism 2 that is used for driving 8 work of grinding machanism on quick-witted case 1, actuating mechanism 2 includes motor 21, motor 21 fixed mounting is at quick-witted case 1's top, motor 21's output fixedly connected with integral key shaft 22, the through-hole has been seted up on the slide chassis 4, integral key shaft 22's one end pass the through-hole and with worm 83, grinding roller 81 sliding connection, drive integral key shaft 22 through motor 21 and rotate, and then drive worm 83 and grinding roller 81 by integral key shaft 22 and rotate, the processing of polishing to the work piece is realized.
It should be understood that, the chassis 1 is further provided with a linkage mechanism 3 for pushing the sliding machine base 4 to reciprocate on the guide rod 11, the linkage mechanism 3 includes a first support 31, the first support 31 is fixed on the inner wall of the top of the chassis 1, the first support 31 is connected with a first shaft rod 32 in a rotating manner, one end of the first shaft rod 32 is hinged with a first connecting rod 33, one end of the first connecting rod 33 is fixedly connected with a support rod 35, the joint of the first connecting rod 33 and the support rod 35 is hinged with a second connecting rod 34, one end of the second connecting rod 34 is fixedly connected with a second shaft rod 36, two ends of the second shaft rod 36 are connected with the sliding machine base 4 in a rotating manner, the second shaft rod 36 is fixedly connected with a worm wheel 37, the worm wheel 37 is engaged with the worm 83, the worm wheel 37 rotates through the engagement relationship between the worm wheel 37 and the worm 83, and further drives the second connecting rod 34 to rotate around the second shaft rod 36 as an axis, during the rotation of the second connecting rod 34, when the hinge point of the second link 34 and the first link 33 is far away from the first shaft 32, the sliding housing 4 slides upwards on the guide rod 11, and when the hinge point of the second link 34 and the first link 33 is close to the first shaft 32, the sliding housing 4 slides downwards on the guide rod 11, thereby realizing the reciprocating motion of the sliding housing 4.
It should be noted that, be provided with the atomizing mechanism 5 that is used for spraying above the work piece under the driving of link gear 3 on the link gear 3, atomizing mechanism 5 includes atomizer 52, atomizer 52 is fixed in the one end of bracing piece 35, the last intercommunication of atomizer 52 has pipe 51, at the pivoted in-process of second connecting rod 34, first connecting rod 33 can be according to first axis pole 32 as the fan-shaped swing of axle center, and then drives atomizer 52 and swing a section distance in step, makes atomizer 52 spun liquid droplet can disperse to the air in uniformly.
It is worth noting that, be provided with on the slide chassis 4 and be used for carrying out polishing treatment's polishing mechanism 9 to the work piece under the synchronous driving of link gear 3, polishing mechanism 9 includes first rim plate 91, first rim plate 91 is fixed on second axostylus axostyle 36, one side up end fixedly connected with second support 94 of slide chassis 4, it is connected with third axostylus axostyle 96 to rotate on the second support 94, the one end fixedly connected with second rim plate 93 of third axostylus axostyle 96, second rim plate 93 is connected through the belt 95 transmission with first rim plate 91, the other end fixedly connected with polishing mill 92 of third axostylus axostyle 96, when second axostylus axostyle 36 rotates, drive first rim plate 91 and rotate, drive second rim plate 93 by the transmission of belt 95 and rotate, and then make polishing mill 92 rotate, polish by polishing mill 92 to the work piece surface after polishing.
Further, be provided with in the collecting vat 6 and be used for absorbing dirt bits and water smoke to the induced air mechanism of collecting vat 6, induced air mechanism includes induced air flabellum 10, and induced air flabellum 10 fixed mounting is in integral key shaft 22's bottom, and integral key shaft 22 rotates with filter screen 7 to be connected, when integral key shaft 22 rotated, can drive the induced air flabellum 10 rotation of bottom. The induced draft fan blade 10 generates suction force to absorb dust and water mist into the collecting tank 6, and the dust and water mist are filtered by the filter screen 7 and then are collected in the collecting tank 6.
A processing method of a polishing device for processing aluminum alloy comprises the following steps:
the method comprises the following steps: starting the driving mechanism 2, driving the polishing mechanism 8 to work by the driving mechanism 2, and polishing the workpiece by the polishing mechanism 8;
step two: the linkage mechanism 3 is driven to operate under the synchronous drive of the driving mechanism 2, and the linkage mechanism 3 drives the atomizing mechanism 5 to perform swinging spraying, so that water mist is attached to dust scattered in the air in the polishing process;
step three: when the linkage mechanism 3 operates, the polishing mechanism 9 is driven to perform polishing treatment on the polished part;
step four: the sliding machine base 4 reciprocates on the guide rod 11 under the action of the linkage mechanism 3, so that the grinding mechanism 8 and the polishing mechanism 9 on the sliding machine base 4 repeatedly grind and polish the workpiece.
The working principle and the using process of the utility model are as follows: when the polishing machine is used, the motor 21 drives the spline shaft 22 to rotate, the spline shaft 22 drives the worm 83 and the polishing roller 81 to rotate, polishing processing of a workpiece is achieved, the worm wheel 37 rotates through the meshing relation of the worm wheel 37 and the worm 83, and the second connecting rod 34 is driven to rotate around the second shaft lever 36 as an axis;
in the process of rotating the second connecting rod 34, when the hinge point of the second connecting rod 34 and the first connecting rod 33 is far away from the first shaft rod 32, the sliding machine base 4 slides upwards on the guide rod 11, and when the hinge point of the second connecting rod 34 and the first connecting rod 33 is close to the first shaft rod 32, the sliding machine base 4 slides downwards on the guide rod 11, so that the reciprocating motion of the sliding machine base 4 is realized;
in the process of rotating the second connecting rod 34, the first connecting rod 33 can swing in a fan shape by taking the first shaft rod 32 as an axis, so as to synchronously drive the atomizing nozzle 52 to swing for a certain distance, and liquid drops sprayed by the atomizing nozzle 52 can be uniformly dispersed into the air;
when the second shaft lever 36 rotates, the first wheel disc 91 is driven to rotate, the second wheel disc 93 is driven to rotate by the transmission action of the belt 95, so that the polishing abrasive disc 92 rotates, and the polished surface of the workpiece is polished by the polishing abrasive disc 92;
when the spline shaft 22 rotates, the bottom induced draft fan blade 10 can be driven to rotate. The induced draft fan blade 10 generates suction force to absorb dust and water mist into the collecting tank 6, and the dust and water mist are filtered by the filter screen 7 and then are collected in the collecting tank 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.