CN113601345B - Metal craft surface polishing device and method without dead angle - Google Patents
Metal craft surface polishing device and method without dead angle Download PDFInfo
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- CN113601345B CN113601345B CN202110929062.0A CN202110929062A CN113601345B CN 113601345 B CN113601345 B CN 113601345B CN 202110929062 A CN202110929062 A CN 202110929062A CN 113601345 B CN113601345 B CN 113601345B
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- steel ball
- polishing
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- friction
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/004—Machines or devices using grinding or polishing belts; Accessories therefor using abrasive rolled strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a metal handicraft surface polishing device without dead angles and a method thereof, comprising a processing box and a movable cover arranged at the upper port of the processing box, wherein the left end of the movable cover is rotationally connected with the processing box, the right end of the movable cover is fixedly connected with the processing box through a lock catch, a rotary positioning piece for clamping and fixing a steel ball is arranged between the processing box and the movable cover, a polishing component for polishing the surface of the steel ball is arranged on the processing box at one side of the rotary positioning piece, and a material pouring inclined plate matched with the rotary positioning piece and used for guiding powder is arranged in the processing box. The polishing head is replaced without stopping the machine, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of artware processing, in particular to a metal artware surface polishing device and method without dead corners.
Background
The handicraft presents different shapes according to the needs of different people, the service life of the handicraft made of metal materials in the prior art is long, but objects made of metal materials are oxidized and rusted after being exposed in the air for a long time, the rusted metal not only affects the appearance, but also directly affects the service life of the metal, and the rusted metal surface needs to be polished. At present, can have great degree of difficulty when polishing spherical metal surface, if the misoperation not only can cause the polishing and burnishing not thoroughly, can destroy the shape of metal moreover, current patent publication number is: CN111085918B discloses a spherical metal surface polishing device, which can automatically clamp spherical metal through mechanical transmission, and then comprehensively polish the spherical surface by controlling the movement of a polishing block and the autorotation of the metal, thereby greatly reducing the polishing difficulty and improving the polishing efficiency;
however, the device has polishing dead angles during polishing, the positions of the upper end and the lower end for supporting the steel ball cannot be polished, the polishing mode can generate high temperature, the high-temperature steel ball has large damage to the polishing mechanism, and the device is troublesome when taking and placing workpieces.
Disclosure of Invention
The invention aims to provide a metal artware surface polishing device and method without dead angles, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a metal craft surface polishing device without dead angles comprises a processing box and a movable cover arranged at an upper port of the processing box, wherein the left end of the movable cover is rotatably connected with the processing box, the right end of the movable cover is fixedly connected with the processing box through a lock catch, a rotary positioning piece for clamping and fixing a steel ball is arranged between the processing box and the movable cover, a polishing component for polishing the surface of the steel ball is arranged on the processing box on one side of the rotary positioning piece, a material pouring inclined plate matched with the rotary positioning piece and used for guiding powder is arranged inside the processing box, a discharge port is arranged on the processing box at the right end of the material pouring inclined plate, a collecting box is arranged on the processing box at the discharge port, a collecting drawer for storing waste materials is arranged in the collecting box in a matching manner, the movable cover is opened during actual use, the steel ball is placed inside the processing box, and then the movable cover is closed, the steel ball is clamped and fixed through the rotary positioning piece, meanwhile, the steel ball is driven to rotate rapidly, and then the polishing assembly is close to the steel ball, so that the surface of the steel ball is polished;
the polishing assembly comprises a polishing piece directly contacted with the surface of the steel ball and a feeding mechanism for driving the polishing piece to move;
the rotary positioning part comprises a rotary seat, the lower end of the rotary seat is rotatably connected with the bottom in the processing box, the rotary seat is connected with a rotary driving part for driving the rotary seat to rotate, a supporting groove matched with the steel ball is formed in the upper end of the rotary seat, the rotary positioning part further comprises a threaded sleeve arranged on the movable cover, a pressing bolt is arranged in the threaded sleeve in a threaded fit mode, a knob convenient for hand rotation is arranged at the upper end of the pressing bolt, a tightening block is rotatably connected to the lower end of the pressing bolt through a bearing, a pressing groove matched with the steel ball is formed in the lower end face of the tightening block, and a turnover mechanism used for driving the steel ball to turn over to eliminate polishing dead angles is arranged between the tightening block and the pressing bolt;
and the tightening pressing block is also provided with an air cooling mechanism for cooling the steel ball.
As a further scheme of the invention: the feeding mechanism comprises a feeding slide rod arranged on the inner wall of the processing box, the feeding slide rod is arranged towards the steel ball, a pushing column with a rectangular cross section is arranged in the feeding slide rod in a sliding fit mode, a feeding screw rod is arranged in a transmission screw hole at the left end of the pushing column in a matched mode, and the feeding screw rod is fixedly connected with the output end of the first motor.
As a further scheme of the invention: the polishing part comprises a friction fixing block, the upper side and the lower side of the right end of the friction fixing block are respectively provided with a sliding groove, a fine adjustment sliding block is arranged in each sliding groove in a sliding fit manner, a fine adjustment guide rod connected with the friction fixing block is arranged in a guide hole in the inner end of the fine adjustment sliding block in a sliding fit manner, the fine adjustment sliding block and the friction fixing block are fixedly connected through a reset spring, the right end of each fine adjustment sliding block is provided with a supporting side rod, the tail end of each supporting side rod is rotatably provided with a friction pressing roller, the upper side and the lower side of the left end of the friction fixing block are respectively provided with a second winding roller and a first winding roller through mounting frames, the driving ends of the second winding roller and the first winding roller are connected with a winding motor, friction belts are wound on the second winding roller and the first winding roller, the friction belts wind around the two friction pressing rollers, the friction belts between the two friction pressing rollers form a polishing surface contacted with the surface of the steel ball, the friction belt is provided with polishing areas with different multi-section roughness, the second winding roller and the first winding roller are driven to rotate according to the requirements of polishing precision, so that different polishing areas are replaced to be in abutting contact with the surface of a steel ball, the metal piece can be polished continuously from rough to fine once, when a friction fixing block is close to the steel ball, the friction is abutted to the pressing roller to be in contact with the surface of the steel ball, under the guide of the cambered surface of the steel ball, two fine adjustment sliders can slide back to back, the polishing area of the friction belt is further increased, and the polishing efficiency is improved.
As a further scheme of the invention: the air cooling mechanism comprises a plurality of air inlet channels distributed in an array mode on the outer side of the upper pressing block, each air inlet channel is provided with an air jet hole which vertically penetrates through the lower end face of the upper pressing block downwards, and an air inlet flow deflector used for guiding air flow to enter is arranged at the outer port of each air jet hole.
As a further scheme of the invention: the turnover mechanism comprises a pressing roller arranged inside a pressing groove, the end part of the pressing roller is fixedly connected with a pressing block through a rotating shaft, the rotating shaft is arranged perpendicular to the turning direction of the steel ball, an elastic anti-slip layer is distributed on the surface of the pressing roller, the turnover mechanism further comprises an installation cavity arranged inside a rotary seat, a lifting seat is arranged in the installation cavity in a sliding fit manner, the lower end of the lifting seat is connected with a lifting push rod for driving the lifting seat to move up and down, two extending columns are symmetrically arranged on two sides of the upper end of the lifting seat, a movable roller is rotatably arranged on each extending column, the surface of the movable roller is provided with the elastic anti-slip layer, the movable roller is of a roller-shaped structure with two thick ends and a thin middle part, belt wheels at the end parts of the two movable rollers are in transmission connection with a driving belt wheel through a transmission belt, the driving belt wheel is arranged at the output end part of a turnover motor, and a guide rod for tightly pressing the transmission belt downwards is arranged above the turnover motor, the guide rod rotates and is arranged on the vertical plate, the vertical plate is fixedly connected with the upper end of the lifting seat, an extending opening which is convenient for the movable roller to extend to abut against the bottom of the steel ball is formed in the surface of the supporting groove, and the rotating directions of the movable roller and the pressing roller are the same.
As a further scheme of the invention: the rotary driving part comprises a driven gear ring arranged outside the rotary seat, a second motor is fixed at the bottom in the processing box on one side of the driven gear ring, and a driving gear meshed with the driven gear ring is arranged at the output end of the second motor.
As a still further scheme of the invention: the inside vibrations mechanism that drives the vibrations of unloading swash plate so that the powder glides smoothly that still is equipped with of processing incasement portion, vibrations mechanism includes and is connected and be the lift guide arm of vertical setting with unloading swash plate lower extreme terminal surface, the slip cap is equipped with a lift position sleeve on the lift guide arm, the lift position sleeve outside is fixed through locating lever and processing incasement wall connection, it is fixed to be connected through buffer spring between lift guide arm lower extreme and the lift position sleeve, lift guide arm right side is equipped with the connecting rod, the connecting rod end is equipped with the vibrations wheel, the roating seat outside is equipped with the slice ring of loop configuration, slice ring surface distribution has the vibrations arch that a plurality of promoted the vibrations wheel, and the unloading swash plate slides and sets up at the processing incasement wall.
Compared with the prior art, the invention has the beneficial effects that: the invention is designed aiming at the existing needs, can turn over the polished steel ball, thereby eliminating polishing dead angles, can cool the steel ball, can blow away powder by cooling airflow, further ensures polishing quality, can adjust polishing precision according to needs, does not need to stop the machine and replace a polishing head, and has strong practicability.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a movable roller in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a polishing member in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of the upper side of the upper pressing block in embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of the lower side of the upper pressing block in embodiment 1 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 2 of the present invention.
Wherein: the device comprises a processing box 11, a lock catch 12, a movable cover 14, a steel ball 13, an air inlet guide vane 15, a tightening press block 16, a pressing bolt 17, a knob 18, a threaded sleeve 19, an air inlet channel 20, an air injection hole 21, a grinding piece 22, a first motor 23, a feed screw 24, a feed slide bar 25, a pushing column 26, a driving gear 28, a pressing roller 27, a second motor 29, a driven toothed ring 30, a lifting seat 31, a lifting pushing rod 32, a driving belt wheel 33, a transmission belt 34, a movable roller 35, a collecting box 36, a collecting drawer 37, a first winding roller 38, a mounting rack 39, a second winding roller 40, a friction fixing block 41, a fine adjustment sliding block 42, a supporting side rod 43, a friction pressing roller 44, a guide rod fine adjustment roller 45, a return spring 46 and a friction belt 47;
the lifting guide rod 50, the lifting positioning sleeve 51, the buffer spring 52, the connecting rod 53, the sheet ring 54 and the dumping inclined plate 57.
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.
Example 1
Referring to fig. 1-5, in the embodiment of the present invention, a metal craft surface polishing apparatus without dead angle includes a processing box 11 and a movable cover 14 disposed at an upper end of the processing box, a left end of the movable cover 14 is rotatably connected to the processing box 11, a right end of the movable cover 14 is fixedly connected to the processing box 11 through a lock 12, a rotating positioning member for clamping and fixing a steel ball 13 is disposed between the processing box 11 and the movable cover 14, a polishing component for polishing a surface of the steel ball 13 is disposed on the processing box 11 at one side of the rotating positioning member, a material pouring inclined plate 57 cooperating with the rotating positioning member for guiding powder is disposed inside the processing box 11, a material outlet is disposed on the processing box 11 at a right end of the material pouring inclined plate 57, a collecting box 36 is disposed on the processing box 11 at the material outlet, a collecting drawer 37 for storing waste material is disposed in the collecting box 36, when the device is actually used, the movable cover 14 is opened, the steel ball 13 is placed in the processing box 11, the movable cover 14 is closed, the steel ball 13 is clamped and fixed through the rotary positioning piece, the steel ball 13 is driven to rotate rapidly, and then the grinding assembly is close to the steel ball 13, so that the surface of the steel ball 13 is ground;
the grinding assembly comprises a grinding piece 22 directly contacted with the surface of the steel ball 13 and a feeding mechanism for driving the grinding piece 22 to move;
the feeding mechanism comprises a feeding slide rod 25 arranged on the inner wall of the processing box 11, the feeding slide rod 25 is arranged towards the steel ball 13, a pushing column 26 with a rectangular cross section is arranged in the feeding slide rod 25 in a sliding fit mode, a feeding screw rod 24 is arranged in a transmission screw hole at the left end of the pushing column 26 in a matching mode, the feeding screw rod 24 is fixedly connected with the output end of the first motor 23, the first motor 23 drives the feeding screw rod 24 and the pushing column 26 to rotate relatively, and the pushing column 26 can slide along the inner wall of the feeding slide rod 25 under the action of threads, so that power is provided for the movement of the polishing piece 22;
the polishing part 22 comprises a friction fixed block 41, the upper side and the lower side of the right end of the friction fixed block 41 are respectively provided with a sliding groove, a fine adjustment sliding block 42 is arranged in each sliding groove in a sliding fit manner, a fine adjustment guide rod 45 connected with the friction fixed block 41 is arranged in a guide hole in the inner end of the fine adjustment sliding block 42 in a sliding fit manner, the fine adjustment sliding block 42 and the friction fixed block 41 are fixedly connected through a return spring 46, the right end of each fine adjustment sliding block 42 is provided with a supporting side rod 43, the tail end of each supporting side rod 43 is rotatably provided with a friction abutting roller 44, the upper side and the lower side of the left end of the friction fixed block 41 are respectively provided with a second winding roller 40 and a first winding roller 38 through a mounting frame 39, the driving ends of the second winding roller 40 and the first winding roller 38 are connected with a winding motor, a friction belt 47 is wound on the second winding roller 40 and the first winding roller 38, the friction belt 47 bypasses the two friction abutting rollers 44, the friction belt 47 between the two friction pressing rollers 44 forms a polishing surface in contact with the surface of the steel ball 13, a plurality of sections of polishing areas with different roughness degrees are distributed on the surface of the friction belt 47, the second winding roller 40 and the first winding roller 38 are driven to rotate according to the requirement of polishing precision, so that different polishing areas are replaced to be in pressing contact with the surface of the steel ball 13, and the metal part can be continuously polished from roughness to fineness at one time;
the rotary positioning part comprises a rotary seat, the lower end of the rotary seat is rotatably connected with the bottom in the processing box 11, the rotary seat is connected with a rotary driving part for driving the rotary driving part to rotate, a supporting groove matched with the steel ball 13 is formed in the upper end of the rotary seat, the rotary positioning part further comprises a threaded sleeve 19 arranged on the movable cover 14, a compression bolt 17 is in threaded fit in the threaded sleeve 19, a knob 18 convenient for hand rotation is arranged at the upper end of the compression bolt 17, a tightening block 16 is rotatably connected to the lower end of the compression bolt 17 through a bearing, a pressing groove matched with the steel ball 13 is formed in the lower end face of the tightening block 16, and a turnover mechanism used for driving the steel ball 13 to turn over to eliminate polishing dead corners is arranged between the tightening block 16 and the compression bolt 17;
the tightening pressing block 16 is also provided with an air cooling mechanism for cooling the steel balls 13, the air cooling mechanism comprises a plurality of air inlet channels 20 distributed on the outer side of the tightening pressing block 16 in an array manner, the inner end of each air inlet channel 20 is provided with an air jet hole 21 vertically penetrating through the lower end face of the tightening pressing block 16 downwards, the outer port of each air jet hole 21 is provided with an air inlet flow deflector 15 for guiding air flow to enter, when the tightening pressing block 16 rotates at a high speed, the air inlet flow deflector 15 guides air to enter the air inlet channels 20, then high-speed air is sprayed to the steel balls 13 along the air jet holes 21, so that air cooling heat dissipation is carried out on the surfaces of the steel balls 13, and powder generated by grinding can be blown away by the air blowing mode, so that the grinding effect is further improved;
the turnover mechanism comprises a pressing roller 27 arranged inside a pressing groove, the end part of the pressing roller 27 is fixedly connected with a pressing block 16 through a rotating shaft, the rotating shaft is vertically arranged with the turning direction of a steel ball 13, the surface of the pressing roller 27 is distributed with an elastic anti-slip layer, the turnover mechanism also comprises an installation cavity arranged inside a rotary seat, a lifting seat 31 is arranged in the installation cavity in a sliding fit manner, the lower end of the lifting seat 31 is connected with a lifting pushing rod 32 used for driving the lifting seat to move up and down, two extending columns are symmetrically arranged on the two sides of the upper end of the lifting seat 31, a movable roller 35 is rotationally arranged on each extending column, the surface of the movable roller 35 is provided with the elastic anti-slip layer, the movable roller 35 is in a roller-shaped structure with thick ends and thin middle, belt wheels at the end parts of the two movable rollers 35 are in transmission connection with a driving belt wheel 33 through a transmission belt 34, and the driving belt wheel 33 is arranged at the output end part of a turnover motor, a guide rod for pressing the conveying belt 34 downwards is arranged above the overturning motor, the guide rod is rotatably arranged on a vertical plate, the vertical plate is fixedly connected with the upper end of the lifting seat 31, an extending opening which is convenient for the movable roller 35 to extend out to abut against the bottom of the steel ball 13 is formed in the surface of the supporting groove, and the rotating directions of the movable roller 35 and the pressing roller 27 are the same;
in actual processing, because the rotating directions of the pressing roller 27 and the movable roller 35 are staggered with the rotating direction of the steel ball 13, the clamping effect of the pressing roller 27 and the movable roller 35 on the steel ball 13 is not worried about, and in actual processing, the steel ball 13, the pressing block 16 pressing the steel ball 13 and the rotating base are in a relatively static state, so that when the steel ball 13 is polished and rotated, the belt wheel can be driven by the driving belt wheel 33 to rotate, the belt wheel drives the movable roller 35 to rotate by the transmission belt 34, the steel ball 13 can be turned over, the polishing dead angle of the clamping position is eliminated, and the polishing effect is effectively improved;
the rotary driving part comprises a driven gear ring 30 arranged outside the rotary seat, a second motor 29 is fixed at the bottom in the processing box 11 on one side of the driven gear ring 30, the output end of the second motor 29 is provided with a driving gear 28 meshed with the driven gear ring 30, the driving gear 28 is driven to rotate through the second motor 29, and the driving gear 28 rotates the rotary seat through the driven gear ring 30 so as to provide rotary power.
Example 2
Referring to fig. 6, the difference from embodiment 1 is: the processing box 11 is also internally provided with a vibration mechanism which drives the dumping inclined plate 57 to vibrate so as to enable the powder to smoothly slide downwards, the vibration mechanism comprises a lifting guide rod 50 which is connected with the lower end face of the dumping inclined plate 57 and is vertically arranged, a lifting positioning sleeve 51 is sleeved on the lifting guide rod 50 in a sliding manner, the outer side of the lifting positioning sleeve 51 is fixedly connected with the inner wall of the processing box 11 through a positioning rod, the lower end of the lifting guide rod 50 is fixedly connected with the lifting positioning sleeve 51 through a buffer spring 52, the right side of the lifting guide rod 50 is provided with a connecting rod 53, the tail end of the connecting rod 53 is provided with a vibration wheel, the outer side of the rotary seat is provided with a sheet ring 54 with an annular structure, the surface of the sheet ring 54 is distributed with a plurality of vibration bulges for pushing the vibration wheel, the dumping inclined plate 57 is arranged on the inner wall of the processing box 11 in a sliding manner, and when the rotary seat rotates rapidly, the vibration bulges can intermittently push the pressure wheel to generate acting force, thereby, the lifting guide rod 50 drives the material pouring sloping plate 57 to bump up and down, and the powder on the surface of the material pouring sloping plate 57 can smoothly slide down.
The working principle of the invention is as follows: in practical use, the movable cover 14 is opened, then the steel ball 13 to be processed is placed at the upper end of the rotating seat, then the movable cover 14 is closed, the tightening press block 16 is pressed downwards to press the steel ball 13 downwards through the rotating knob 18 to realize primary positioning, then the lifting seat 31 is driven to move upwards through the lifting push rod 32, so that the movable roller 35 and the tightening roller 27 press and fix the steel ball 13, the steel ball 13 is driven to rotate quickly through the rotating driving piece, then the grinding piece 22 is driven to be close to the steel ball 13 through the feeding mechanism to grind the steel ball 13, the steel ball 13 can be driven to turn over through the turning mechanism to eliminate grinding dead corners, when the upper pressing block 16 rotates at a high speed, the air inlet guide piece 15 guides air into the air inlet channel 20, then high-speed air is sprayed to the steel ball 13 along the air spraying holes 21 to perform air cooling heat dissipation on the surface of the steel ball 13, and the air blowing mode can blow away powder generated by grinding, the polishing effect is further improved, the polishing areas with different roughness degrees are distributed on the surface of the friction belt 47, the second winding roller 40 and the first winding roller 38 are driven to rotate according to the polishing precision, so that different polishing areas are replaced to be in abutting contact with the surface of the steel ball 13, the metal piece can be continuously polished from rough to fine continuously, after the metal piece is machined, the movable cover 14 is opened, and the steel ball 13 is taken away.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (8)
1. The utility model provides a metal handicraft surface finish device at no dead angle, includes processing case (11) and movable cover (14) of setting port above that, movable cover (14) left end rotates with processing case (11) to be connected, be connected fixedly through hasp (12) between movable cover (14) right-hand member and the processing case (11), be equipped with between processing case (11) and the movable cover (14) and be used for carrying out the fixed rotational positioning spare of centre gripping to steel ball (13), be equipped with the subassembly of polishing that is used for polishing steel ball (13) surface on processing case (11) of rotational positioning spare one side, processing case (11) inside is equipped with and cooperates with rotational positioning spare and is used for falling material swash plate (57) that guide the powder, be equipped with the discharge gate on processing case (11) at the right-hand member of falling material swash plate (57), be equipped with collecting box (36) on processing case (11) at the discharge gate place, a collecting drawer (37) for storing waste materials is arranged in the collecting box (36) in a matching way;
the device is characterized in that the grinding assembly comprises a grinding piece (22) directly contacted with the surface of the steel ball (13) and a feeding mechanism for driving the grinding piece (22) to move;
the rotary positioning piece comprises a rotary seat, the lower end of the rotary seat is rotationally connected with the bottom in the processing box (11), the rotating seat is connected with a rotating driving piece for driving the rotating seat to rotate, a supporting groove matched with the steel ball (13) is arranged at the upper end of the rotating seat, the rotary positioning piece also comprises a threaded sleeve (19) arranged on the movable cover (14), a compression bolt (17) is matched with the thread in the thread sleeve (19), a knob (18) convenient for hand rotation is arranged at the upper end of the compression bolt (17), the lower end of the compression bolt (17) is rotationally connected with a tightening pressing block (16) through a bearing, the lower end surface of the tightening pressing block (16) is provided with a pressing groove matched with the steel ball (13), a turnover mechanism for driving the steel ball (13) to turn over so as to eliminate polishing dead angles is arranged between the tightening pressing block (16) and the pressing bolt (17);
and the tightening pressing block (16) is also provided with an air cooling mechanism for cooling the steel ball (13).
2. The metal craft surface polishing device without dead angles according to claim 1, wherein the feeding mechanism comprises a feeding slide bar (25) arranged on the inner wall of the processing box (11), the feeding slide bar (25) is arranged towards the steel ball (13), a pushing column (26) with a rectangular cross section is slidably fitted inside the feeding slide bar (25), a feeding screw rod (24) is fitted in a transmission screw hole at the left end of the pushing column (26), and the feeding screw rod (24) is fixedly connected with the output end of the first motor (23).
3. The metal craft surface polishing device without dead angles as claimed in claim 1, wherein the polishing member (22) comprises a friction fixing block (41), the upper and lower sides of the right end of the friction fixing block (41) are respectively provided with a sliding groove, each sliding groove is provided with a fine adjustment slider (42) in a sliding fit manner, a fine adjustment guide rod (45) connected with the friction fixing block (41) is arranged in a sliding fit manner in a guide hole on the inner end of the fine adjustment slider (42), the fine adjustment slider (42) and the friction fixing block (41) are fixedly connected through a return spring (46), the right end of each fine adjustment slider (42) is provided with a support side lever (43), the tail end of each support side lever (43) is rotatably provided with a friction pressing roller (44), the upper and lower sides of the left end of the friction fixing block (41) are respectively provided with a second winding roller (40) and a first winding roller (38) through a mounting bracket (39), the driving ends of the second winding roller (40) and the first winding roller (38) are connected with a winding motor, a friction belt (47) is wound on the second winding roller (40) and the first winding roller (38), the friction belt (47) bypasses the two friction abutting-against rollers (44), the friction belt (47) between the two friction abutting-against rollers (44) forms a grinding surface in contact with the surface of the steel ball (13), a plurality of sections of grinding areas with different roughness degrees are distributed on the surface of the friction belt (47), the second winding roller (40) and the first winding roller (38) are driven to rotate according to the requirement of grinding precision, so that different grinding areas are replaced to be in abutting-against contact with the surface of the steel ball (13), and therefore, the metal piece can be continuously ground from rough to fine at one time, when the friction fixing block (41) is close to the steel ball (13), the friction abutting-against roller (44) is in contact with the surface of the steel ball (13), under the guide of the cambered surface of the steel ball (13), the two fine adjustment sliding blocks (42) can slide back to back, so that the polishing area of the friction belt (47) is further increased, and the polishing efficiency is improved.
4. The metal craft surface polishing device without dead angles according to claim 1, characterized in that the air cooling mechanism comprises a plurality of air inlet channels (20) distributed on the outer side of the tightening pressing block (16) in an array, the inner end of each air inlet channel (20) is provided with an air injection hole (21) vertically penetrating through the lower end face of the tightening pressing block (16), and the outer port of each air injection hole (21) is provided with an air inlet deflector (15) for guiding air flow.
5. The metal handicraft surface polishing device without dead angle as claimed in claim 1, characterized in that the turning mechanism comprises a pressing roller (27) disposed inside the pressing groove, the end of the pressing roller (27) is connected and fixed with the pressing block (16) through a rotating shaft, the rotating shaft is perpendicular to the turning direction of the steel ball (13), the surface of the pressing roller (27) is distributed with an elastic anti-slip layer, the turning mechanism further comprises an installation cavity disposed inside the rotating base, a lifting base (31) is slidably fitted in the installation cavity, the lower end of the lifting base (31) is connected with a lifting pushing rod (32) for driving the lifting pushing rod to move up and down, two extending columns are symmetrically disposed on two sides of the upper end of the lifting base (31), each extending column is rotatably provided with a movable roller (35), the surface of the movable roller (35) is provided with an elastic anti-slip layer, activity roller (35) are the thick middle thin roller column structure in both ends, and the band pulley of two activity roller (35) tip passes through transmission belt (34) and is connected with driving pulley (33) transmission, driving pulley (33) are installed at the output of upset motor, upset motor top is equipped with and is used for transmitting belt (34) guide bar that sticiss downwards, the guide bar rotates and sets up on vertical board, vertical board is connected fixedly with lift seat (31) upper end, it is equipped with the extension mouth that is convenient for activity roller (35) to stretch out in order to support pressing steel ball (13) bottom to support the groove surface, the rotation direction of activity roller (35) and tight compression roller (27) is the same.
6. The metal craft surface polishing device without dead angle as claimed in claim 1, wherein the rotary driving member includes a driven toothed ring (30) disposed outside the rotary base, a second motor (29) is fixed at the bottom of the processing box (11) at one side of the driven toothed ring (30), and the output end of the second motor (29) is provided with a driving gear (28) meshed with the driven toothed ring (30).
7. The metal handicraft surface polishing device without dead angle according to claim 2, characterized in that the processing box (11) is further internally provided with a vibration mechanism for driving the dumping inclined plate (57) to vibrate so as to make the powder slide down smoothly, the vibration mechanism comprises a lifting guide rod (50) which is connected with the lower end surface of the dumping inclined plate (57) and is vertically arranged, the lifting guide rod (50) is slidably sleeved with a lifting positioning sleeve (51), the outer side of the lifting positioning sleeve (51) is connected and fixed with the inner wall of the processing box (11) through a positioning rod, the lower end of the lifting guide rod (50) is connected and fixed with the lifting positioning sleeve (51) through a buffer spring (52), the right side of the lifting guide rod (50) is provided with a connecting rod (53), the tail end of the connecting rod (53) is provided with a vibration wheel, the outer side of the rotary seat is provided with a sheet ring (54) with a ring structure, the surface of the sheet-shaped ring (54) is distributed with a plurality of vibration bulges for pushing the vibration wheels, and the material dumping inclined plate (57) is arranged on the inner wall of the processing box (11) in a sliding way.
8. The processing method of the dead-corner-free metal craft surface polishing device of claim 3, characterized in that, the movable cover (14) is opened, then the steel ball (13) to be processed is placed on the upper end of the rotating base, then the movable cover (14) is closed, the tightening press block (16) is pressed downwards to the steel ball (13) to realize preliminary positioning through the rotating knob (18), then the lifting base (31) is driven to move upwards through the lifting push rod (32), so that the movable roller (35) and the tightening roller (27) press and fix the steel ball (13), the steel ball (13) is driven to rotate fast through the rotating driving piece, then the grinding piece (22) is driven to be close to the steel ball (13) through the feeding mechanism, so as to grind the steel ball (13), the turnover mechanism can drive the steel ball (13) to turn over, so as to eliminate dead grinding corners, when the upper press block (16) rotates at high speed, the air inlet guide vane (15) can guide air to enter the air inlet channel (20), then high-speed air is sprayed to the steel ball (13) along the air spraying hole (21), air cooling heat dissipation is carried out on the surface of the steel ball (13), powder generated by polishing can be blown away by the air blowing mode, the polishing effect is further improved, polishing areas with different multi-section roughness degrees are distributed on the surface of the friction belt (47), the second winding roller (40) and the first winding roller (38) are driven to rotate according to the requirements of polishing precision, different polishing areas are replaced to be in abutting contact with the surface of the steel ball (13), and accordingly continuous polishing of metal pieces from rough to fine can be achieved, after machining is finished, the movable cover (14) is opened, and the steel ball (13) is taken away.
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| CN114473766B (en) * | 2022-02-22 | 2023-06-16 | 江苏沂人智能制造科技有限公司 | Automatic polishing machine for outer wall of metal pipe fitting |
| CN116475901B (en) * | 2023-05-10 | 2023-10-17 | 江苏嘉胜石油科技有限公司 | Spherical workpiece polishing device |
| CN116572125B (en) * | 2023-07-12 | 2023-09-22 | 湖南电气职业技术学院 | Wind-driven generator blade terminal surface grinding device |
| CN117161919B (en) * | 2023-11-02 | 2024-01-26 | 恒诚航空科技(南通)有限公司 | Surface polishing equipment for processing aviation parts |
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