CN107199510B - Automatic sand paper replacing device and sand paper replacing method - Google Patents
Automatic sand paper replacing device and sand paper replacing method Download PDFInfo
- Publication number
- CN107199510B CN107199510B CN201710612712.2A CN201710612712A CN107199510B CN 107199510 B CN107199510 B CN 107199510B CN 201710612712 A CN201710612712 A CN 201710612712A CN 107199510 B CN107199510 B CN 107199510B
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- Prior art keywords
- guide rail
- axis guide
- sand paper
- polishing head
- cylinder
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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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/08—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing combined with fluid systems
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
- B25J11/0065—Polishing or grinding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an automatic sand paper replacing device and a sand paper replacing method, wherein the automatic sand paper replacing device comprises the following components: the X-axis guide rail is arranged on the base, a Y-axis guide rail is arranged above the X-axis guide rail, and a Z-axis guide rail is arranged on the Y-axis guide rail; the X-axis guide rail is connected with a polishing head, and the polishing head is connected with a first cylinder for driving the polishing head to move back and forth along the X-axis guide rail; the Y-axis guide rail is connected with a motor for driving the Z-axis guide rail to move left and right along the Y-axis guide rail; the Z-axis guide rail is connected with a discharging box, and the discharging box is connected with a second cylinder for driving the discharging box to move up and down along the Z-axis guide rail; the discharging box is internally provided with sand paper, and a third cylinder for driving the sand paper to move downwards is connected right above the discharging box; and the bottom of the side plate of the discharging box is connected with a grinding slice shovel for shoveling sand paper. According to the automatic sand paper replacing device, sand paper is automatically adhered and torn, so that polishing time is saved, and polishing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to an automatic sand paper replacing device and a sand paper replacing method.
Background
In general, the mechanical part needs to be polished after being processed, so as to reduce the roughness of the surface of the part and improve the surface smoothness. The joints and the rotating shafts of the polishing manipulator are supported by an accurate positioning technology, the manipulator can rotate around and communicate with each other, the manipulator is limited by an angle limiting device, the angle can be adjusted at will, the manipulator can flexibly rotate in a specified safety area, and the process requirements are met. Because the automatic polishing manipulator can achieve 4-6 joints, the automatic polishing manipulator can flexibly process irregular parts such as a faucet.
When the polishing manipulator in the prior art polishes a product, a workpiece is usually placed on a jig manually to be fixed, the manipulator clamps a polishing head to automatically paste sand paper, the product is polished, and after the last product is polished, the waste sand paper is torn off manually. Therefore, when the mechanical arm is used for clamping the polishing head to automatically paste the abrasive paper, the abrasive paper is inaccurate in positioning, and meanwhile, after the final product is polished, the waste abrasive paper needs to be torn down manually, so that the polishing efficiency is low.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide an automatic sand paper replacing device and a sand paper replacing method, which aims to solve the problems that in the prior art, when a manipulator polishes, sand paper is automatically pasted through clamping a polishing head, so that the sand paper is positioned inaccurately, and meanwhile, after the last product is polished, the waste sand paper needs to be manually torn off, so that the polishing efficiency is low.
The technical scheme of the invention is as follows:
an automatic sandpaper replacing device, wherein the automatic sandpaper replacing device comprises:
the X-axis guide rail is arranged on the base, a Y-axis guide rail is arranged above the X-axis guide rail, and a Z-axis guide rail is arranged on the Y-axis guide rail;
the X-axis guide rail is connected with a polishing head, and the polishing head is connected with a first cylinder for driving the polishing head to move back and forth along the X-axis guide rail;
the Y-axis guide rail is connected with a motor for driving the Z-axis guide rail to move left and right along the Y-axis guide rail;
the Z-axis guide rail is connected with a discharging box, and the discharging box is connected with a second cylinder for driving the discharging box to move up and down along the Z-axis guide rail;
the discharging box is internally provided with sand paper, and a third cylinder for driving the sand paper to move downwards is connected right above the discharging box;
the bottom of the side plate of the discharging box is connected with a grinding slice shovel for shoveling sand paper;
when the sand paper needs to be replaced by the polishing head, the polishing head moves backwards to a preset position along the X-axis guide rail under the driving of the first air cylinder, the Z-axis guide rail is driven by the motor to move left and right along the Y-axis guide rail, so that the discharging box on the Z-axis guide rail is positioned right above the polishing head, the discharging box moves downwards to be close to the polishing head along the Z-axis guide rail under the driving of the second air cylinder, the sand paper in the discharging box is pushed downwards under the driving of the third air cylinder to be adhered to the polishing head, the polishing head and the discharging box return to the original position, the workpiece starts to polish, and after the last product is polished, old sand paper is removed by the grinding blade, and automatic replacement of the sand paper is completed.
Preferably, the automatic sand paper replacing device is characterized in that the first cylinder, the second cylinder and the third cylinder are externally connected with an air source through air pipes.
Preferably, the automatic sand paper replacing device is characterized in that a bottom plate is connected between the first air cylinder and the polishing head, a clamping groove is formed in one end of the bottom plate, a limiting protrusion is respectively arranged on two sides of the clamping groove, and the polishing head is clamped in the clamping groove through the limiting protrusion.
Preferably, the automatic sand paper replacing device is characterized in that the end face of the clamping groove is connected with a fixing plate, the fixing plate and the end face of the clamping groove are respectively provided with a mounting hole, and the fixing plate is fixed on the bottom plate through the mounting holes so as to prevent the polishing head from falling off.
Preferably, the automatic sand paper replacing device, wherein the polishing head comprises:
the polishing head comprises a polishing head body, wherein a first boss extends from one end of the polishing head body, a second boss transversely extends from the other end of the polishing head body, and a platform for adhering sand paper is connected to the surface of the first boss.
Preferably, in the automatic sand paper replacing device, two longitudinal support plates are connected between the Y-axis guide rail and the base, and the Y-axis guide rail is fixed above the base through the two support plates.
Preferably, the automatic sand paper replacing device is characterized in that a sliding block is arranged between the Y-axis guide rail and the Z-axis guide rail, and the sliding block moves left and right on the Y-axis guide rail.
Preferably, the automatic sand paper replacing device is characterized in that an opening is formed in the bottom of the discharging box, a mounting hole is formed in the top of the discharging box, and the third cylinder is fixed to the discharging box through the mounting hole, so that an output shaft of the third cylinder penetrates into the discharging box.
Preferably, the automatic sand paper replacing device is characterized in that the grinding disc shovel is arranged obliquely outwards relative to the discharging box, and the tail part of the grinding disc shovel is provided with a conical protrusion.
A method of changing sandpaper of an automatic sandpaper changing device as described above, wherein the method of changing sandpaper comprises the steps of:
A. placing sand paper in the discharging box;
B. the polishing head is driven to move backwards along the X-axis guide rail by a first cylinder;
C. the Z-axis guide rail is driven by a motor to move left and right along the Y-axis guide rail, so that the discharging box is positioned right above the polishing head;
D. the discharging box is driven by a second cylinder to move downwards along the Z-axis guide rail to be close to the polishing head;
E. the sand paper in the discharging box is pushed downwards under the drive of the third cylinder to be adhered to the polishing head, so that the polishing head can perform polishing work;
F. after finishing the polishing operation, the sand paper on the polishing head is shoveled by the abrasive disc shovel.
Compared with the prior art, the automatic sand paper replacing device and the sand paper replacing method have the advantages that when the sand paper is required to be replaced by the polishing head, the polishing head moves backwards to a preset position along the X-axis guide rail under the drive of the first air cylinder, the Z-axis guide rail is driven by the motor to move left and right along the Y-axis guide rail, the discharging box on the Z-axis guide rail is positioned right above the polishing head, the discharging box moves downwards to be close to the polishing head under the drive of the second air cylinder, the sand paper in the discharging box is pushed downwards under the drive of the third air cylinder to be adhered to the polishing head, the polishing head and the discharging box return to the original positions, the workpiece starts polishing operation, after the last product is polished, old sand paper is removed through the polishing blade, automatic replacement of the sand paper is completed, polishing time is saved, polishing efficiency is improved, the product is clamped by the manipulator, the load, the operation steps and the polishing head vibration of the manipulator are reduced, and the service life of the manipulator is effectively ensured.
Drawings
Fig. 1 is a schematic view of the structure of a preferred embodiment of the automatic sandpaper changing device of the invention.
Fig. 2 is a top view of a preferred embodiment of the automatic sandpaper changing apparatus of the present invention.
Fig. 3 is a front view of a preferred embodiment of the automatic sandpaper changing apparatus of the present invention.
Fig. 4 is a schematic view of a base plate of a preferred embodiment of the automatic sandpaper changing device of the invention.
Fig. 5 is a schematic view of a sanding head in accordance with a preferred embodiment of the automatic sandpaper changing apparatus of the present invention.
Fig. 6 is a schematic view of a cylinder of a slide table according to a preferred embodiment of the automatic sand paper changing apparatus of the present invention.
Fig. 7 is a flowchart of a method of changing sandpaper in accordance with a preferred embodiment of the automatic sandpaper changing device of the invention.
Detailed Description
The invention provides an automatic sand paper replacing device and a sand paper replacing method, which are used for making the purpose, the technical scheme and the effect of the invention clearer and more clear, and the invention is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, 2 and 3, a preferred embodiment of the present invention provides an automatic sand paper replacement apparatus, which includes:
a base 100, an X-axis guide rail 200 provided on the base 100, a Y-axis guide rail 300 provided above the X-axis guide rail, and a Z-axis guide rail 400 provided on the Y-axis guide rail;
the X-axis guide rail 200 is connected with a polishing head 201, and the polishing head 201 is connected with a first cylinder 202 for driving the polishing head 201 to move back and forth along the X-axis guide rail 200;
the Y-axis guide rail 300 is connected with a motor 301 for driving the Z-axis guide rail 400 to move left and right along the Y-axis guide rail 300;
the Z-axis guide rail 400 is connected with a discharging box 401, and the discharging box 401 is connected with a second cylinder 402 for driving the discharging box 401 to move up and down along the Z-axis guide rail 400;
a sand paper 403 is arranged in the discharging box 401, and a third cylinder 404 for driving the sand paper 403 to move downwards is connected right above the discharging box;
the bottom of the side plate of the discharging box 404 is connected with a grinding slice shovel 411 for shoveling sand paper;
when the sanding head 201 needs to be replaced with the sand paper 403, the sanding head 201 moves backwards to a preset position along the X-axis guide rail 200 under the drive of the first air cylinder 202, the Z-axis guide rail 400 is driven by the motor 301 to move left and right along the Y-axis guide rail 300, the discharging box 401 on the Z-axis guide rail 400 is positioned right above the sanding head 201, the discharging box 401 moves downwards to be close to the sanding head 201 along the Z-axis guide rail 400 under the drive of the second air cylinder 402, the sand paper 403 in the discharging box 401 is pushed downwards under the drive of the third air cylinder 404 to be adhered to the sanding head 201, the sanding head 201 and the discharging box 401 return to the original positions, a workpiece starts to be polished, and after the last product is polished, old sand paper is removed by the grinding blade 411, and automatic replacement of the sand paper is completed.
The automatic sand paper replacement process needs to be controlled by a control center, the control center is electrically connected with the motor 301, the motor 301 is controlled to work by the control center, so that the Z-axis guide rail 400 is driven to move left and right on the Y-axis guide rail 300, and meanwhile, in order to realize the telescopic movement of the first cylinder 202, the second cylinder 402 and the third cylinder 404, a reversing valve (not shown in the figure) is further connected with the first cylinder 202, the second cylinder 402 and the third cylinder 404, the reversing valve is electrically connected with the control center, and the telescopic movement of the first cylinder 202, the second cylinder 402 and the third cylinder 404 is controlled by the action of the control center and the reversing valve, so that corresponding parts move.
The automatic sand paper replacement device is used together with the polishing mechanical arm and the automatic feeding device, the automatic sand paper replacement device is arranged on a workbench beside the polishing mechanical arm, the feeding device conveys a workpiece to be polished to a working area of the mechanical arm, the mechanical arm clamps the workpiece on the feeding device according to preset actions, then rotates a certain angle to clamp the workpiece on a polishing head of the automatic sand paper replacement device for polishing, and the polishing head 201 adhered with sand paper with the same precision is selected for polishing according to the required polishing precision of the workpiece. After a certain number of workpieces (e.g., 8 workpieces per sheet of sandpaper) are polished, the automatic sandpaper replacing device automatically passes through the abrasive disc shovel 411 arranged at the bottom of the side plate of the discharging box 401, and the old sandpaper is shoveled off, and then new sandpaper is replaced.
In a further preferred embodiment of the present invention, the first cylinder 202, the second cylinder 402 and the third cylinder 404 are externally connected with a gas source (not shown) through gas pipes.
In order to drive the first cylinder 202, the second cylinder 402 and the third cylinder 404 to extend and retract, an external air source is required, and the external air source can generate air with a certain pressure, and the air source is preferably an electric air pump.
As shown in fig. 4, in a further preferred embodiment of the present invention, a bottom plate 203 is connected between the first cylinder 202 and the polishing head 201, one end of the bottom plate 203 is provided with a holding groove 213, two sides of the holding groove 213 are respectively provided with a limiting protrusion 223, and the polishing head 201 is held in the holding groove 213 by the limiting protrusions 223.
In order to fix the polishing head 201 on the first cylinder 202 more firmly, a bottom plate 203 is connected between the first cylinder 202 and the polishing head 201, the polishing head 201 is fixed by a clamping groove 213 arranged on the bottom plate 203, and the width and depth of the clamping groove 213 depend on the width and thickness of the polishing head 201.
In a further preferred embodiment of the present invention, a fixing plate is connected to the end surface of the retaining groove 213, and the fixing plate and the end surface of the retaining groove 213 are respectively provided with a mounting hole, and the fixing plate is fixed on the bottom plate 203 through the mounting holes, so as to prevent the polishing head 201 from falling off.
In a further preferred embodiment of the present invention, as shown in fig. 5, the polishing head 201 comprises:
the polishing head comprises a polishing head body 211, wherein a first boss 212 extends from one end of the polishing head body 211, a second boss 213 transversely extends from the other end of the polishing head body, and a platform 214 for adhering sand paper is connected to the surface of the first boss 212.
When the workpiece is clamped to the polishing head 201 by the polishing robot to be polished, the polishing head 201 is subjected to a downward force by the polishing robot, and therefore, a boss is extended from both the upper and lower surfaces of the polishing head body 211 so as to firmly fix the polishing head 201 in the clamping groove 213.
In a further preferred embodiment of the present invention, two longitudinal support plates (not shown) are connected between the Y-axis guide rail 300 and the base 100, and the Y-axis guide rail 300 is fixed above the base 100 by the two support plates.
In a further preferred embodiment of the present invention, a slider (not shown) is disposed between the Y-axis guide rail 300 and the Z-axis guide rail 400, and moves left and right on the Y-axis guide rail 300.
In order to facilitate the left-right movement of the Z-axis guide rail 400 on the Y-axis guide rail 300, the Z-axis guide rail 400 is fixed on the slider by a slider, and then the slider is mounted in the groove of the Y-axis guide rail 300, so as to realize the left-right movement of the Z-axis guide rail 400 on the Y-axis guide rail 300.
As shown in fig. 6, fig. 6 is a schematic view of a cylinder of a slide table according to a preferred embodiment of the automatic sand paper changing apparatus of the present invention.
The Z-axis guide rail 400 and the second cylinder 402 form a sliding table cylinder, and the sliding table cylinder supplies air from one side of a piston rod and gathers energy to generate air pressure, and the air pressure pushes the piston to generate thrust to stretch out and returns by a spring or dead weight. The slipway cylinder can be formed by selecting a belt adjusting device, has the advantages of double cylinder design, 2 times of pressure output, thin volume and the like, and simultaneously, the overall size is reduced due to the combination of the Z-axis guide rail 400 and the second cylinder 402.
In a further preferred embodiment of the present invention, an opening is provided at the bottom of the discharging box 401, a mounting hole is provided at the top of the discharging box, and the third cylinder 404 is fixed on the discharging box 401 through the mounting hole, so that an output shaft of the third cylinder 404 penetrates into the discharging box 401.
In a further preferred embodiment of the present invention, the blade shovel 411 is disposed to be inclined outwards with respect to the blanking box 401, and the tail portion is provided with a tapered protrusion.
The abrasive sheet shovel 411 is used for shoveling out used sand paper, and is obliquely arranged to facilitate shoveling out sand paper stuck on the polishing head 201 to replace new sand paper.
The number of the polishing heads 201 can be two or more, correspondingly, the number of the Z-axis guide rail 400, the discharging box 401 and the abrasive disc shovel 411 should be two or more, and the abrasive paper in the discharging box 401 can be used for placing abrasive paper with different precision, so that the polishing requirements of workpieces with different precision can be met, and rough and fine polishing is realized.
As shown in fig. 7, a method for replacing sandpaper of the automatic sandpaper replacing device as described above, wherein the method for replacing sandpaper comprises the steps of:
s100, placing sand paper in a discharging box;
s200, driving the polishing head to move backwards along the X-axis guide rail through a first cylinder;
s300, driving a Z-axis guide rail to move left and right along a Y-axis guide rail through a motor so that a discharging box is positioned right above a polishing head;
s400, driving the discharging box to move downwards along the Z-axis guide rail to be close to the polishing head through a second cylinder;
s500, pushing out the sand paper in the discharging box downwards through the driving of the third cylinder to enable the sand paper to be adhered to the polishing head, so that the polishing head can conduct polishing work;
and S600, after finishing the polishing operation, shoveling the sand paper on the polishing head through a grinding disc shovel.
In summary, with the automatic sand paper replacing device of the invention, when the sand paper needs to be replaced by the grinding head, the grinding head moves backwards to a preset position along the X-axis guide rail under the drive of the first cylinder, the Z-axis guide rail is driven by the motor to move left and right along the Y-axis guide rail, so that the discharging box on the Z-axis guide rail is positioned right above the grinding head, the discharging box moves downwards to be close to the grinding head along the Z-axis guide rail under the drive of the second cylinder, the sand paper in the discharging box is pushed downwards under the drive of the third cylinder to be adhered to the grinding head, the grinding head and the discharging box return to the original position, the workpiece starts to finish the grinding operation, and after the last product is ground, old sand paper is removed by the grinding blade, the automatic replacement of the sand paper is completed, the grinding time is saved, and the grinding efficiency is improved.
It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (9)
1. An automatic sand paper replacement device, characterized in that the automatic sand paper replacement device comprises:
the X-axis guide rail is arranged on the base, a Y-axis guide rail is arranged above the X-axis guide rail, and a Z-axis guide rail is arranged on the Y-axis guide rail;
the X-axis guide rail is connected with a polishing head, and the polishing head is connected with a first cylinder for driving the polishing head to move back and forth along the X-axis guide rail;
the Y-axis guide rail is connected with a motor for driving the Z-axis guide rail to move left and right along the Y-axis guide rail;
the Z-axis guide rail is connected with a discharging box, and the discharging box is connected with a second cylinder for driving the discharging box to move up and down along the Z-axis guide rail;
the discharging box is internally provided with sand paper, and a third cylinder for driving the sand paper to move downwards is connected right above the discharging box;
the bottom of the side plate of the discharging box is connected with a grinding slice shovel for shoveling sand paper, the grinding slice shovel is arranged obliquely outwards relative to the discharging box, and the tail part of the grinding slice shovel is provided with a conical bulge;
when the sand paper needs to be replaced by the polishing head, the polishing head moves backwards to a preset position along the X-axis guide rail under the driving of the first air cylinder, the Z-axis guide rail is driven by the motor to move left and right along the Y-axis guide rail, so that the discharging box on the Z-axis guide rail is positioned right above the polishing head, the discharging box moves downwards to be close to the polishing head along the Z-axis guide rail under the driving of the second air cylinder, the sand paper in the discharging box is pushed downwards under the driving of the third air cylinder to be adhered to the polishing head, the polishing head and the discharging box return to the original position, the workpiece starts to polish, and after the last product is polished, old sand paper is removed by the grinding blade, and automatic replacement of the sand paper is completed.
2. An automatic sandpaper changing device as defined in claim 1, wherein the first cylinder, the second cylinder and the third cylinder are externally connected with an air source through air pipes.
3. An automatic sand paper replacing device according to claim 1, wherein a bottom plate is connected between the first cylinder and the polishing head, a clamping groove is formed in one end of the bottom plate, a limiting protrusion is respectively arranged on two sides of the clamping groove, and the polishing head is clamped in the clamping groove through the limiting protrusion.
4. An automatic sand paper replacing device according to claim 3, wherein the clamping groove end face is connected with a fixing plate, the fixing plate and the clamping groove end face are respectively provided with a mounting hole, and the fixing plate is fixed on the bottom plate through the mounting holes so as to prevent the polishing head from falling off.
5. An automatic sandpaper changing device as defined in claim 1, wherein the sanding head comprises: the polishing head comprises a polishing head body, wherein a first boss extends from one end of the polishing head body, a second boss transversely extends from the other end of the polishing head body, and a platform for adhering sand paper is connected to the surface of the first boss.
6. An automatic sandpaper changing device as defined in claim 1, wherein two longitudinal support plates are connected between the Y-axis guide rail and the base, and the Y-axis guide rail is fixed above the base by the two support plates.
7. An automatic sandpaper replacing device as defined in claim 1, wherein a slide block is arranged between the Y-axis guide rail and the Z-axis guide rail, and the slide block moves left and right on the Y-axis guide rail.
8. An automatic sandpaper replacing device as defined in claim 1, wherein an opening is provided at the bottom of the discharge box, a mounting hole is provided at the top of the discharge box, and the third cylinder is fixed to the discharge box through the mounting hole, so that an output shaft of the third cylinder penetrates into the discharge box.
9. A method of changing sandpaper for an automatic sandpaper changing device as defined in any one of claims 1-8, wherein the method of changing sandpaper comprises the steps of:
A. placing sand paper in the discharging box;
B. the polishing head is driven to move backwards along the X-axis guide rail by a first cylinder;
C. the Z-axis guide rail is driven by a motor to move left and right along the Y-axis guide rail, so that the discharging box is positioned right above the polishing head;
D. the discharging box is driven by a second cylinder to move downwards along the Z-axis guide rail to be close to the polishing head;
E. the sand paper in the discharging box is pushed downwards under the drive of the third cylinder to be adhered to the polishing head, so that the polishing head can perform polishing work;
F. after finishing the polishing operation, the sand paper on the polishing head is shoveled by the abrasive disc shovel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710612712.2A CN107199510B (en) | 2017-07-25 | 2017-07-25 | Automatic sand paper replacing device and sand paper replacing method |
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| CN201710612712.2A CN107199510B (en) | 2017-07-25 | 2017-07-25 | Automatic sand paper replacing device and sand paper replacing method |
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| CN107199510B true CN107199510B (en) | 2023-06-30 |
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| US20200030935A1 (en) * | 2017-11-09 | 2020-01-30 | Suzhou Rs Technology Co., Ltd. | Automatic sandpaper replacement device for cnc production line |
| CN108000359A (en) * | 2017-12-22 | 2018-05-08 | 东莞市鸿昱精密电子科技有限公司 | The full-automatic method and device for replacing polishing consumptive material |
| CN108188877B (en) * | 2017-12-26 | 2019-11-12 | 广东技术师范大学 | A kind of integrated mould grinding device |
| CN107971929B (en) * | 2017-12-26 | 2019-11-12 | 广东技术师范大学 | A kind of sand paper apparatus for automatic change |
| CN107932330B (en) * | 2017-12-26 | 2019-11-12 | 广东技术师范大学 | A kind of integration sand paper apparatus for automatic change |
| CN110576390B (en) * | 2018-06-09 | 2023-08-22 | 常州煜明电子有限公司 | Sand paper replacement device for injection molding polishing equipment |
| CN109262460B (en) * | 2018-09-10 | 2023-12-12 | 温州市华炜鞋材科技有限公司 | Shoe tree grinding wheel quick replacement device |
| CN109531420B (en) * | 2019-01-11 | 2023-09-05 | 北京惠点信元科技有限公司 | Automatic sand sheet changing system and method |
| CN111037461B (en) * | 2019-12-11 | 2021-05-04 | 上海发那科机器人有限公司 | Automatic sand paper installation device |
| CN113618597B (en) * | 2021-08-02 | 2022-07-01 | 苏州锃道研磨技术有限公司 | A equipment for notebook polishing is polished |
| CN116587165B (en) * | 2023-07-14 | 2023-09-15 | 辽宁华天航空科技股份有限公司 | Automatic sand paper replacement equipment and method based on robot polishing head |
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| US5035684A (en) * | 1990-04-26 | 1991-07-30 | Ryobi Motor Products Corp. | Pad sander paper punch assembly and method |
| JPH08252765A (en) * | 1995-03-16 | 1996-10-01 | Fujitsu Ltd | Polishing equipment, polishing cloth carrying device, polishing cloth attaching device, and polishing cloth |
| US5947804A (en) * | 1998-04-27 | 1999-09-07 | Ryobi North America, Inc. | Adjustable eccentricity orbital tool |
| CN202212956U (en) * | 2011-07-27 | 2012-05-09 | 浙江金刚汽车有限公司 | Material storage tool box |
| CN105033827B (en) * | 2015-07-09 | 2018-04-10 | 深圳蓝狐思谷科技有限公司 | A kind of full-automatic sanding polissoir |
| CN205520909U (en) * | 2016-04-07 | 2016-08-31 | 广东拓斯达科技股份有限公司 | Manipulator is polished and is traded abrasive paper device |
| CN207171813U (en) * | 2017-07-25 | 2018-04-03 | 东莞市尚弘博实业有限公司 | A kind of automatic replacing sand paper device |
-
2017
- 2017-07-25 CN CN201710612712.2A patent/CN107199510B/en active Active
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