Polishing complete machine with automatic tool changing function and polishing method
阅读说明:本技术 一种自动换刀的抛光整机及抛光方法 (Polishing complete machine with automatic tool changing function and polishing method ) 是由 陈清蓉 于 2019-09-27 设计创作,主要内容包括:本发明公开了一种自动换刀的抛光整机及抛光方法,一种自动换刀的抛光整机,一个用于防止被抛光物体的置物台,所述置物台上方设有吊臂;所述吊臂上设有多个抛光结构;集尘盖座设有真空吸嘴,方形转轴的两端分别转动连接在外支撑环和主转盘,方形转轴上设有打磨刀,换刀驱动电机通过滚轮导电部件与集电环电性导通,换刀驱动电机的输出端连接有主动圆锥齿轮,方形转轴的一端连接有从动圆锥齿轮;通过本发明能够自动化实现换刀功能,无需人工拆卸换刀,大大提供工件的抛光效率,提高生产率。(The invention discloses a polishing complete machine with automatic tool changing and a polishing method, the polishing complete machine with automatic tool changing comprises a placing table for preventing a polished object, wherein a suspension arm is arranged above the placing table; a plurality of polishing structures are arranged on the suspension arm; the dust collecting cover seat is provided with a vacuum suction nozzle, two ends of a square rotating shaft are respectively and rotatably connected with the outer support ring and the main turntable, a polishing knife is arranged on the square rotating shaft, a tool changing driving motor is electrically communicated with the collecting ring through a roller conductive part, the output end of the tool changing driving motor is connected with a driving conical gear, and one end of the square rotating shaft is connected with a driven conical gear; the invention can automatically realize the tool changing function without manually disassembling the tool changing, greatly improves the polishing efficiency of workpieces and improves the production efficiency.)
1. The utility model provides an automatic polishing complete machine of tool changing which characterized in that: comprises a placing table (a 2) for preventing objects to be polished, wherein a suspension arm (a 1) is arranged above the placing table; the suspension arm is provided with a plurality of polishing structures (a 3).
2. The automatic tool changing polishing complete machine according to claim 1, characterized in that: the polishing structure (a 3) comprises a grinding drive motor, a motor mounting plate, a dust collection cover seat, a main turntable, an end face gear, a tool changing drive motor and an outer support ring.
3. A polishing method using the polishing machine of claim 1: the method is characterized in that: the square rotating shaft 20 comprises a square rotating shaft body 201, a first connecting shaft 202 and a second connecting shaft 203, the first connecting shaft 202 and the second connecting shaft 203 are respectively and fixedly connected to two end faces of the rotating shaft body 201, the other end of the first connecting shaft 202 movably extends into the lower disc body connecting pipe 43 and is fixedly connected with the driven bevel gear 60, the other end of the second connecting shaft 203 is connected to the outer support ring 7 in a shaft-coupling manner, polishing knives 30 of different types are fixed on each side face of the rotating shaft body 201 and can be respectively set as a first polishing knife, a second polishing knife, a third polishing knife and a fourth polishing knife, the main rotating disc 4 is integrally formed, when the surface of a workpiece needs to be polished, the polishing knives 30 of different types can be selected according to the polishing step, if the first polishing knife is used first, the driving bevel gear 50 is driven to rotate by the knife changing driving motor 6, the driving bevel gear 50 drives six driven bevel gears 60 to rotate simultaneously, six driven bevel gears 60 drive six square rotating shafts 20 to rotate, so that a first polishing knife faces the surface of a workpiece, the selection of the type of the polishing knife 30 is completed, after the selection of the type of the polishing knife 30 is completed, a polishing driving motor 1 works to drive an end face gear 5 to rotate, the end face gear 5 drives a main turntable 4 to rotate at a high speed, so that the six polishing knives 30 are driven to rotate at a high speed, the surface of the workpiece is polished, after the work of the first polishing knife is completed, a second polishing knife is selected again through a knife changing driving motor 6, the processes are repeated, the knife changing is completed, then the polishing work of the second polishing knife is performed, the processes are repeated, the operation is repeated, the polishing work of a third polishing knife and a fourth polishing knife is sequentially completed, so that the automatic knife changing can be completed, the knife changing is not required to be manually disassembled, and the six polishing knives 30, time is saved; of course, different tool changing sequences can be carried out according to actual requirements; in the polishing process, the dust collecting cavity 10 is vacuumized through the vacuum suction nozzle, chips and powder generated by polishing are sucked into the dust collecting cavity 10 through the adsorption hole 412 and stored under the action of air pressure, due to the action of the bearing 9, the dust collecting cover seat 3 cannot rotate along with the main turntable 4 in the polishing process, the dustproof end cover 70 is arranged at the lower end of the lower turntable body connecting pipe 43, the chips and powder generated by polishing can be effectively prevented from entering the lower turntable body connecting pipe 43, and the transmission reliability of the driving bevel gear 50 and the driven bevel gear 60 can be ensured; and at cover seat connecting pipe 32's interior wall mounting collecting ring 8, realize the electrical property of tool changing driving motor 6 through gyro wheel conductive part 40 and switch on, when making tool changing driving motor 6 rotate under main carousel 4 drives, still can realize tool changing driving motor 6's power supply, and then can embed tool changing driving motor 6 on main carousel 4.
Technical Field
The invention relates to the technical field of polishing equipment, in particular to a polishing complete machine with an automatic tool changing function and a polishing method.
Background
When the existing polishing equipment is used for polishing a workpiece, polishing cutters of different models need to be replaced to finish polishing of the workpiece, and the replacement of the polishing cutters is usually realized through manual disassembly and replacement, so that time and labor are wasted, the workpiece polishing efficiency is low, and the production rate is low.
Disclosure of Invention
The invention aims to overcome the defects and provide a polishing complete machine with an automatic tool changing function.
In order to achieve the purpose, the invention adopts the following specific scheme:
a polishing machine with automatic tool changing function comprises a placing table for preventing a polished object, wherein a suspension arm is arranged above the placing table; and a plurality of polishing structures are arranged on the suspension arm.
The polishing structure comprises a polishing driving motor, a motor mounting plate, a dust collecting cover seat, a main rotary table, an end face gear, a tool changing driving motor and an outer supporting ring, wherein the dust collecting cover seat comprises a dust collecting cover body and a cover seat connecting pipe, the lower end of the cover seat connecting pipe penetrates through the middle part of the dust collecting cover body and is integrally formed with the dust collecting cover body, the inner wall of the cover seat connecting pipe is fixed with a collecting ring, the motor mounting plate is fixed at the upper end of the cover seat connecting pipe, the polishing driving motor is fixed on the motor mounting plate, the output end of the polishing driving motor penetrates through the motor mounting plate and then is connected with the end face gear, the main rotary table comprises a rotary table body, an upper rotary table body connecting pipe and a lower rotary table body connecting pipe, the lower end of the upper rotary table body connecting pipe is fixed on the top surface of the rotary table body, the outer wall of the upper disc body connecting pipe is connected with the inner wall of the cover seat connecting pipe through a bearing, the turntable body is provided with a plurality of arc-shaped groove positions along the radial direction, the turntable body is provided with adsorption holes between two adjacent groove positions along the radial direction at intervals, the height of the outer support ring is greater than that of the turntable body, the outer support ring is sleeved on the turntable body and is fixedly connected with the turntable body, dust collection chambers are formed among the outer support ring, the main turntable and the dust collection cover seat, the adsorption holes are communicated with the dust collection chambers, the dust collection cover body is provided with vacuum suction nozzles communicated with the dust collection chambers, a square rotating shaft is arranged in each groove position, two ends of the square rotating shaft are respectively and rotatably connected with the outer support ring and the lower disc body connecting pipe, each side surface of the square rotating shaft along the rotating direction is respectively provided with a polishing knife, and the polishing knife is used, the tool changing driving motor is fixed on the turntable body and located in the upper turntable body connecting pipe, an electrical connection end of the tool changing driving motor is electrically conducted with the collecting ring after penetrating through the end face gear through the roller conductive part, an output end of the tool changing driving motor extends into the turntable body and then is connected with a driving conical gear, and each driving conical gear is connected to one end of the square rotating shaft after extending into the lower turntable body connecting pipe and is respectively connected with a driven conical gear, each driven conical gear is meshed with the driving conical gear respectively, and a dustproof end cover is further fixed at the lower end of the lower turntable body connecting pipe.
The polishing knife comprises a sponge buffer pad and a polishing piece, the sponge buffer pad is fixed on the square rotating shaft, and the polishing piece is fixed on the sponge buffer pad.
The lower disc body connecting pipe and each limiting mechanism are arranged between the square rotating shafts respectively and used for preventing the square rotating shafts from rotating automatically in the polishing process.
Wherein the limiting mechanism comprises a circular electromagnet, a return spring, a first limiting plate and a second limiting plate, the electromagnet is sleeved at one end of the square rotating shaft, and is fixed on the outer wall of the connecting pipe of the lower tray body, the reset spring is sleeved at one end of the square rotating shaft, and is positioned in the electromagnet, the second limit plate is sleeved at one end of the square rotating shaft and is fixed on the end surface of the square rotating shaft, the first limit plate is movably sleeved at one end of the square rotating shaft, and is positioned between the electromagnet and the second limit plate, two ends of the reset spring are respectively and fixedly connected with the outer wall of the lower disc body connecting pipe and the first limit plate, the first limit plate is provided with a limit groove, the second limit plate is provided with a limit lug which is matched with the limit groove, the first limiting plate is provided with two guide rods, and the other ends of the guide rods movably extend into the lower disc body connecting pipe.
The roller conductive part comprises an installation column and a conductive roller, one end of the installation column is fixed on the tool changing driving motor, and the conductive roller is connected to the other end of the installation column in a shaft mode and is in contact with the collector ring.
The invention has the beneficial effects that: compared with the prior art, the automatic tool changing device has the advantages that the grinding tools of different types are arranged on the six square rotating shafts, and the tool changing driving motor drives the six square rotating shafts to rotate, so that the tool changing function is automatically realized, the tool changing is not required to be manually disassembled, and the six grinding tools are adopted to simultaneously grind and polish workpieces, so that the polishing efficiency of the workpieces is greatly improved, the productivity is improved, and the cost is saved;
in addition, in the process of grinding and polishing, the polishing machine can automatically clean chips and powder generated by grinding without additional cleaning equipment, so that the cost of grinding and polishing is greatly saved, and the polishing effect of workpieces is guaranteed;
in addition, the tool changing driving motor is arranged in the polishing machine, so that the volume of the polishing machine can be further reduced, and the structure is more compact.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of a polishing machine provided by an embodiment of the present invention;
FIG. 3 is a bottom view of a polishing machine provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a polishing machine provided by an embodiment of the present invention;
FIG. 5 is an exploded schematic view of a polishing machine provided by an embodiment of the present invention;
FIG. 6 is a schematic view of a part of the structure of a polishing machine provided by an embodiment of the invention;
FIG. 7 is a schematic structural diagram of a limiting mechanism, a square rotating shaft and a grinding knife provided in the embodiment of the present invention;
FIG. 8 is a cross-sectional view of a dust cup provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a main turntable provided in an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of another view angle of the main turntable according to the embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a square spindle according to an embodiment of the present invention;
FIG. 12 is an exploded view of a spacing mechanism provided in accordance with an embodiment of the present invention;
FIG. 13 is a schematic structural diagram of a roller conductive member according to an embodiment of the present invention;
FIG. 14 is a schematic structural view of a face gear provided in accordance with an embodiment of the present invention;
description of reference numerals: 1-polishing a driving motor; 2-motor mounting plate; 3-dust collecting cover seat; 31-a dust collection cover body; 32-cover seat connecting pipe; 4-a main turntable; 41-a turntable body; 411-slot position; 412-adsorption pores; 42-upper disc body connecting tube; 43-lower plate connecting pipe; 5-face gear; 6-tool changing driving motor; 7-an outer support ring; 8-a collecting ring; 9-a bearing; 10-a dust collecting chamber; 20-a square rotating shaft; 201-a spindle body; 202-first connecting shaft; 203-a second connection shaft; 30-polishing the knife; 301-sponge cushion; 302-polishing the sheet; 40-a roller conductive member; 401-mounting a post; 402-a conductive roller; 50-driving bevel gear; 60-driven bevel gear; 70-dust-proof end covers; 80-a limiting mechanism; 801-an electromagnet; 802-a return spring; 803-first limiting plate; 8031-limit groove; 8032-guide rods; 804-a second limiting plate; 8041-limit bumps;
polishing structure-a 3; boom-
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 14, the automatic tool changing polishing machine of the present embodiment includes a platform for preventing an object to be polished, and a suspension arm is disposed above the platform; and a plurality of polishing structures are arranged on the suspension arm.
The polishing structure a3 comprises a polishing drive motor 1, a
Specifically, the square rotating
In the embodiment, the
in addition, in the process of grinding and polishing, the polishing machine of the embodiment can automatically clean the chips and powder generated by grinding without extra cleaning equipment, thereby greatly saving the cost of grinding and polishing and ensuring the polishing effect of the workpiece;
in addition, the tool changing
Based on the above embodiment, further, as shown in fig. 7, the
In order to avoid the insufficient limiting precision of the tool changing
In this embodiment, as shown in fig. 12, the
Based on the above embodiment, further, as shown in fig. 13, the roller
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
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