CN110640632B

CN110640632B - Polishing method

Info

Publication number: CN110640632B
Application number: CN201910938403.3A
Authority: CN
Inventors: 赵薇
Original assignee: Jinghailianke Ningbo Intelligent Equipment Co ltd
Current assignee: Zhejiang Luoke Photoelectric Technology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2021-12-28
Anticipated expiration: 2039-09-30
Also published as: CN110640632A

Abstract

The invention discloses a polishing method. Abrasive discs (50) of different types are respectively installed on a first disc body (53) and a third disc body (63). The abrasive disc (50) of the first type is installed on the third disc body (63), and the abrasive disc (50) of type 2 is installed on the third disc body (63). The first disc body (53) is located in the second fan-shaped hole (64), and the bottom surface of the first disc body (53) and the bottom surface of the third disc body (63) are on different horizontal planes, and each second disc body (54) ) are respectively attached to the third disc body (63), and the bottom surfaces of the first disc body and the third disc body are respectively fixed with abrasive discs; the present invention can realize automatic replacement of abrasive discs without manual disassembly and replacement, and greatly improves grinding and polishing. The efficiency is suitable for large-scale grinding and polishing work.

Description

Polishing method

Technical Field

The invention relates to the technical field of grinding and polishing equipment, in particular to a polishing method.

Background

When the surface of a workpiece is polished, abrasive discs of different models are required to be replaced to finish polishing, and the polishing is finished by manually disassembling the abrasive discs at present, so that the polishing efficiency is low, time and labor are wasted, and the polishing tool is not suitable for large-scale polishing.

Disclosure of Invention

The object of the present invention is to overcome the above-mentioned disadvantages and to provide a polishing method.

In order to achieve the purpose, the invention adopts the following specific scheme:

a polishing method comprises a driving support frame, a lifting cylinder, a rotary driving motor, a sealing cover disc, a rotary groove disc and a sliding disc, wherein the driving support frame is fixed on the sealing cover disc, the lifting cylinder is fixed on the top surface of the driving support frame, the rotary driving motor is fixed on the side surface of the driving support frame, the output end of the lifting cylinder extends into the driving support frame and is connected with a first connecting shaft, the other end of the first connecting shaft is connected with one end of a second connecting shaft through a first bearing, the output end of the rotary driving motor extends into the driving support frame and is connected with a driving bevel gear, the rotary groove disc comprises a groove disc connecting pipe, an annular enclosure, three fan-shaped first disc bodies and three fan-shaped second disc bodies, and the two ends of the three first disc bodies are respectively connected to the inner wall of the annular enclosure and the outer wall of the lower end of the groove disc connecting pipe, the two ends of the three second disc bodies are respectively connected to the inner wall of the annular enclosure and the outer wall of the lower end of the groove disc connecting pipe, the three first disc bodies and the three second disc bodies are arranged at intervals, the thickness of the first disc body is larger than that of the second disc body, a first fan-shaped hole is formed between the first disc body and the second disc body, the upper end of the groove disc connecting pipe penetrates through the sealing cover disc and then is fixedly sleeved with a driven conical gear, the driven conical gear is meshed with the driving conical gear, the groove disc connecting pipe is further connected with the sealing cover disc through a second bearing, a dust storage cavity is formed between the rotary groove disc and the sealing cover disc, a vacuum suction nozzle communicated with the dust storage cavity is arranged on the sealing cover disc, the sliding disc comprises a sliding connector, an enclosure ring and three third disc bodies, the sliding connector extends into the groove disc connecting pipe and is connected with the groove disc connecting pipe in a sliding mode in the rotating direction, the other end of second connecting axle stretches into in the groove dish connecting tube to with sliding connection head fixed connection, three the both ends of third disk body are connected respectively on inner wall and the sliding connection head of enclosing the retaining ring, three the third disk body partition encloses the retaining ring, adjacent two be formed with between the third disk body with first disk body complex second fan-shaped hole, every it is equipped with two fan-shaped lugs to correspond first fan-shaped hole on the third disk body, fan-shaped lug is equipped with the absorption hole along radial interval, absorption hole and dust storage cavity intercommunication, the bottom surface of first disk body and third disk body is fixed with sectorial abrasive material dish respectively, the abrasive material dish is used for polishing workpiece surface.

Wherein the abrasive disc comprises a shock absorbing foam pad and an abrasive block.

The inner wall of the groove plate connecting pipe is provided with a key groove, and the outer wall of the sliding connector is provided with a sliding key corresponding to the key groove.

The invention has the beneficial effects that: compared with the prior art, the grinding material discs of different models are respectively arranged on the rotary groove disc and the sliding disc, the sliding disc is driven to ascend and descend by the pulling cylinder, the automatic grinding material disc replacement is realized, manual disassembly and replacement are not needed, the grinding and polishing efficiency is greatly improved, the production efficiency is improved, the time is saved, the structure is more automatic, and the grinding and polishing device is suitable for large-scale grinding and polishing work;

in addition, in the grinding and polishing process, the chips and powder generated by grinding can be automatically cleaned, the polishing effect of the surface of the workpiece is guaranteed, the polishing effect is better, extra cleaning equipment is not needed, and the grinding and polishing cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a polishing mechanism provided in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a polishing mechanism provided in an embodiment of the present invention;

FIG. 3 is an exploded view of a polishing mechanism provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic diagram of a polishing mechanism according to an embodiment of the present invention from another perspective;

FIG. 5 is a diagram of a polishing mechanism according to an embodiment of the present invention after replacing an abrasive disc;

FIG. 6 is a schematic structural diagram of a rotary fluted disc provided by an embodiment of the invention;

FIG. 7 is a structural diagram of another view of a rotating grooved disk according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a slider tray provided in an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of another perspective of a slider tray according to an embodiment of the present invention;

FIG. 10 is a schematic view of a configuration of a rotating grooved disk and a sliding disk according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of another perspective of the engagement of a rotating slotted disk with a sliding disk according to an embodiment of the present invention;

description of reference numerals: 1-driving a support frame; 2-pulling up the cylinder; 3-rotating the drive motor; 4-closing the cover disc; 5-rotating the grooved disc; 51-groove disk connecting pipe; 52-annular enclosure; 53-first tray; 54-a second tray; 55-a first sector aperture; 6-sliding disc; 61-sliding connection head; 62-a surrounding check ring; 63-a third tray; 64-a second sector aperture; 65-sector bumps; 66-adsorption pores; 7-a first connecting shaft; 8-a first bearing; 9-a second connecting shaft; 10-driving bevel gear; 20-driven bevel gear; 30-a second bearing; 40-a dust storage chamber; 50-abrasive discs; 501-a shock-absorbing sponge cushion; 502-abrasive block.

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 11, a polishing method according to this embodiment includes a driving support frame 1, a pulling cylinder 2, a rotary driving motor 3, a capping disc 4, a rotary trough disc 5 and a sliding disc 6, where the driving support frame 1 is fixed on the capping disc 4, the pulling cylinder 2 is fixed on the top surface of the driving support frame 1, the rotary driving motor 3 is fixed on the side surface of the driving support frame 1, an output end of the pulling cylinder 2 extends into the driving support frame 1 and is connected to a first connecting shaft 7, another end of the first connecting shaft 7 is connected to one end of a second connecting shaft 9 through a first bearing 8, an output end of the rotary driving motor 3 extends into the driving support frame 1 and is connected to a driving bevel gear 10, the rotary trough disc 5 includes a trough disc connecting pipe 51, an annular enclosure 52, three fan-shaped first disc bodies 53 and three fan-shaped second disc bodies 54, the two ends of the three first disc bodies 53 are respectively connected to the inner wall of the annular enclosure 52 and the outer wall of the lower end of the groove disc connecting pipe 51, the two ends of the three second disc bodies 54 are respectively connected to the inner wall of the annular enclosure 52 and the outer wall of the lower end of the groove disc connecting pipe 51, the three first disc bodies 53 and the three second disc bodies 54 are arranged at intervals, namely the first disc bodies 53 and the second disc bodies 54 are arranged in a staggered manner, the thickness of the first disc bodies 53 is larger than that of the second disc bodies 54, first fan-shaped holes 55 are formed between the first disc bodies 53 and the second disc bodies 54, namely six first fan-shaped holes 55 are formed, the driven conical gear 20 is fixedly sleeved at the upper end of the groove disc connecting pipe 51 after penetrating through the cover disc 4, the driven conical gear 20 is meshed with the driving conical gear 10, the groove disc connecting pipe 51 is further connected with the cover disc 4 through the second bearing 30, and a dust storage chamber 40 is formed between the rotating groove disc 5 and the cover disc 4, be equipped with the vacuum nozzle (not shown in the figure) that communicates with dust storage cavity 40 on the closing cap disc 4, sliding disk 6 includes sliding connection head 61, encloses retaining ring 62 and three third disk 63, sliding connection head 61 stretches into in groove dish connecting pipe 51 to with groove dish connecting pipe 51 slip joint in the direction of rotation, the other end of second connecting axle 9 stretches into in groove dish connecting pipe 51, and with sliding connection head 61 fixed connection, three the both ends of third disk 63 are connected respectively on the inner wall and the sliding connection head 61 that enclose retaining ring 62, three retaining ring 62 is enclosed to the third disk 63 partition, be formed with between two adjacent third disk 63 with first disk 53 complex second fan-shaped hole 64, every be equipped with two fan-shaped lugs 65 corresponding first fan-shaped hole 55 on the third disk 63, fan-shaped lug 65 is equipped with adsorption hole 66 along radial interval, the absorption hole 66 communicates with the dust storage chamber 40, the bottom surfaces of the first tray body 53 and the third tray body 63 are respectively fixed with the fan-shaped abrasive disc 50, optionally, a model bump matched with the size and the shape of the abrasive disc 50 is arranged on the bottom surface of the third tray body 63, the abrasive disc 50 is fixed on the model bump, so that the abrasive disc 50 and the absorption hole 66 have a height difference, the absorption hole 66 is favorable for absorbing chips and powder, and the abrasive disc 50 is used for polishing the surface of a workpiece.

Specifically, according to the actual polishing requirement, abrasive discs 50 of different types are respectively mounted on the first disc 53 and the third disc 63, for example, abrasive discs 50 of a first type can be mounted on the first disc 53, abrasive discs 50 of a second type are mounted on the third disc 63, during assembly, the sliding connector 61 is slidably clamped in the slot disc connecting pipe 51, so that the first disc 53 is located in the second fan-shaped hole 64, the bottom surface of the first disc 53 and the bottom surface of the third disc 63 are located on different horizontal planes, each second disc 54 is correspondingly attached to the third disc 63 and located between two fan-shaped protrusions 65, each fan-shaped protrusion 65 is correspondingly and movably inserted into each first fan-shaped hole 55, and the top surface of each fan-shaped protrusion 65 is higher than the top surface of the second disc 54, during operation, the rotary driving motor 3 drives the driving bevel gear 10 to rotate, the driving bevel gear 10 drives the driven bevel gear 20 to rotate, the driven bevel gear 20 drives the rotary groove disc 5 to rotate, the rotary groove disc 5 drives the sliding disc 6 to rotate, the bottom surface of the first disc body 53 and the bottom surface of the third disc body 63 are positioned on different horizontal planes, therefore, when the rotary groove disc 5 rotates, the abrasive disc 50 on the first disc body 53 or the abrasive disc 50 on the third disc body 63 can be in contact with the surface of a workpiece to polish the surface of the workpiece, according to the polishing processing sequence, the abrasive disc 50 of the first type on the first disc body 53 polishes the surface of the workpiece, namely the bottom surface of the first disc body 53 is lower than the bottom surface of the third disc body 63, then the abrasive disc 50 of the second type on the third disc body 63 is used to polish the surface of the workpiece, at the moment, the lifting cylinder 2 works to drive the first connecting shaft 7 to extend downwards, the first connecting shaft 7 pushes the second connecting shaft 9 to move downwards, the second connecting shaft 9 pushes the sliding disc 6 to move downwards, the height of the bottom surface of the third disc body 63 is lower than that of the bottom surface of the first disc body 53, and the height of the top surface of the fan-shaped bump 65 is not lower than that of the top surface of the second disc body 54, so that the work of switching the abrasive disc 50 of the first type to the abrasive disc 50 of the second type is automatically completed, the abrasive disc is convenient and quick, and after the abrasive disc 50 of the second type is polished, the sliding disc 6 is driven to return by pulling the first connecting shaft 7 and the second connecting shaft 9 through the pulling cylinder 2, so that the abrasive disc 50 of the first type is located at the working position, the first connecting shaft 7 is connected with the second connecting shaft 9 through the first bearing 8, and the sliding disc 6 cannot drive the first connecting shaft 7 to rotate in the rotating process; simultaneously at the burnishing and polishing in-process, through vacuum nozzle to storing up dirt cavity 40 evacuation processing, under negative pressure state, the piece and the powder of the production of polishing are inhaled in storing up dirt cavity 40 through absorption hole 66, so realize the clearance to the workpiece surface, avoid piece and powder to influence polishing effect.

And to the work piece that needs the abrasive disc 50 of a model can accomplish polishing, the accessible draws the bottom surface height that rises cylinder 2 adjustment third dish 63 and the bottom surface height of first dish 53 to the abrasive disc 50 of the same model of installation is polished workpiece surface, thereby can improve polishing's efficiency, and the structure is nimble.

In the embodiment, abrasive discs 50 of different types can be respectively arranged on the rotary groove disc 5 and the sliding disc 6, the sliding disc 6 is driven to ascend and descend by the pulling cylinder 2, the automatic replacement of the abrasive discs 50 is realized, manual disassembly and replacement are not needed, the grinding and polishing efficiency is greatly improved, the production efficiency is improved, the time is saved, the structure is more automatic, and the grinding and polishing device is suitable for large-scale grinding and polishing work;

Based on the above embodiments, further, as shown in fig. 3, the abrasive disc 50 includes a shock-absorbing sponge 501 and an abrasive block 502; specifically, the damping foam-rubber cushion 501 is fixed on the bottom surfaces of the first disc body 53 and the third disc body 63 correspondingly, the abrasive block 502 is fixed on the damping foam-rubber cushion 501 correspondingly, in the working process, the abrasive block 502 polishes and polishes the surface of a workpiece, and the damping foam-rubber cushion 501 provides a buffering effect for the abrasive block 502, so that the abrasive block 502 can be better protected, and the service life of the abrasive block 502 is prolonged.

Based on the above embodiment, further, a key slot is arranged on the inner wall of the slot disc connecting pipe 51, and a sliding key is arranged on the outer wall of the sliding connector 61 corresponding to the key slot; specifically, key grooves are arranged on the inner circumferential wall of the tray connecting pipe 51 at equal intervals, correspondingly, sliding keys are arranged on the outer circumferential wall of the sliding connecting head 61 at equal intervals, during installation, the sliding keys on the sliding connecting head 61 correspond to the key grooves of the tray connecting pipe 51 and then slide into the tray connecting pipe 51, so that the sliding connecting head 61 and the tray connecting pipe 51 are clamped in the rotating direction, and the sliding disc 6 rotates along with the rotating tray 5 under the driving of the rotating tray 5, so that the grinding disc 50 on the sliding disc 6 polishes the surface of a workpiece.

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.

Claims

1. A polishing method is characterized by comprising a driving support frame, a lifting cylinder, a rotary driving motor, a sealing disc, a rotary groove disc and a sliding disc, wherein the driving support frame is fixed on the sealing disc, the lifting cylinder is fixed on the top surface of the driving support frame, the rotary driving motor is fixed on the side surface of the driving support frame, the output end of the lifting cylinder extends into the driving support frame and is connected with a first connecting shaft, the other end of the first connecting shaft is connected with one end of a second connecting shaft through a first bearing, the output end of the rotary driving motor extends into the driving support frame and is connected with a driving bevel gear, the rotary groove disc comprises a groove disc connecting pipe, an annular enclosure, three fan-shaped first disc bodies and three fan-shaped second disc bodies, the two ends of the three first disc bodies are respectively connected to the inner wall of the annular enclosure and the outer wall of the lower end of the groove disc connecting pipe, the two ends of the three second disc bodies are respectively connected to the inner wall of the annular enclosure and the outer wall of the lower end of the groove disc connecting pipe, the three first disc bodies and the three second disc bodies are arranged at intervals, namely the first disc bodies and the second disc bodies are arranged in a staggered manner, the thickness of the first disc bodies is larger than that of the second disc bodies, a first fan-shaped hole is formed between the first disc bodies and the second disc bodies, namely six first fan-shaped holes, the upper end of the groove disc connecting pipe penetrates through the sealing disc and then is fixedly sleeved with a driven conical gear, the driven conical gear is meshed with the driving conical gear, the groove disc connecting pipe is further connected with the sealing disc through a second bearing, a dust storage cavity is formed between the rotating groove disc and the sealing disc, the sealing disc is provided with a vacuum suction nozzle communicated with the dust storage cavity, and the sliding disc comprises a sliding connector, an enclosure ring and three third disc bodies, the sliding connector stretches into the groove disc connecting pipe and is connected with the groove disc connecting pipe in a sliding and clamping mode in the rotating direction, the other end of the second connecting shaft stretches into the groove disc connecting pipe and is fixedly connected with the sliding connector, the two ends of the three third disc bodies are respectively connected to the inner wall of the enclosing check ring and the sliding connector, the three third disc bodies are equally divided into the enclosing check ring, a second fan-shaped hole matched with the first disc body is formed between every two adjacent third disc bodies, two fan-shaped convex blocks are arranged on each third disc body corresponding to the first fan-shaped hole, the fan-shaped convex blocks are provided with adsorption holes along the radial direction at intervals, the adsorption holes are communicated with a dust storage cavity, the bottom surfaces of the first disc body and the third disc bodies are respectively fixed with fan-shaped abrasive discs, model convex blocks matched with the size and the shape of the abrasive discs are arranged on the bottom surface of the third disc body, and the abrasive discs are fixed on the model convex blocks, so that the abrasive disc and the adsorption holes have a height difference, and debris and powder are favorably adsorbed by the adsorption holes, and the abrasive disc is used for polishing the surface of a workpiece;

the grinding material discs of different models are respectively arranged on the first disc body and the third disc body, the grinding material disc of the first model is arranged on the first disc body, the grinding material disc of the second model is arranged on the third disc body, during assembly, the sliding connector is clamped in the groove disc connecting pipe in a sliding mode, the first disc body is located in the second fan-shaped holes, the bottom surface of the first disc body and the bottom surface of the third disc body are located on different horizontal planes, each second disc body is correspondingly attached to the third disc body and located between the two fan-shaped lugs, each fan-shaped lug is correspondingly and movably embedded into each first fan-shaped hole, the top surface of each fan-shaped lug is higher than the top surface of the second disc body, during operation, the rotary driving motor drives the driving conical gear to rotate, the driving conical gear drives the driven conical gear to rotate, the driven conical gear drives the rotary groove disc to rotate, the rotary groove disc drives the sliding disc to rotate, and because the bottom surface of the first disc body and the bottom surface of the third disc body are located on different horizontal planes, therefore, when the rotary grooved disc rotates, the abrasive disc on the first disc body or the abrasive disc on the third disc body contacts with the surface of a workpiece to polish the surface of the workpiece, according to the polishing processing sequence, the abrasive disc with the first model on the first disc body polishes the surface of the workpiece, namely the bottom surface of the first disc body is lower than the bottom surface of the third disc body, then the abrasive disc with the second model on the third disc body polishes the surface of the workpiece, at the moment, the pulling cylinder works to drive the first connecting shaft to extend downwards, the first connecting shaft pushes the second connecting shaft to move downwards, the second connecting shaft pushes the sliding disc to move downwards, so that the bottom surface of the third disc body is lower than the bottom surface of the first disc body, and the top surface height of the fan-shaped convex block is not lower than the top surface height of the second disc body, thus, the work of switching the abrasive disc with the first model to the second model is automatically completed, the grinding disc grinding machine is convenient and quick, and after grinding of the grinding disc of the second type is finished, the sliding disc is driven to return by the pulling cylinder through pulling the first connecting shaft and the second connecting shaft, so that the grinding disc of the first type is located at the working position, and the first connecting shaft is connected with the second connecting shaft through the first bearing, so that the sliding disc cannot drive the first connecting shaft to rotate in the rotating process; meanwhile, in the grinding and polishing process, the dust storage chamber is vacuumized through the vacuum suction nozzle, and chips and powder generated by grinding are sucked into the dust storage chamber through the adsorption holes in a negative pressure state, so that the surface of a workpiece is cleaned, and the influence of the chips and the powder on the polishing effect is avoided;

and to the work piece that need the abrasive material dish of a model can accomplish polishing, the bottom surface height through pulling up the cylinder adjustment third disk body is in same horizontal plane with the bottom surface height of first disk body to the abrasive material dish of installation the same model is polished workpiece surface, thereby can improve polishing's efficiency, and the structure is nimble.