CN211916364U

CN211916364U - Grinding equipment

Info

Publication number: CN211916364U
Application number: CN202020356096.6U
Authority: CN
Inventors: 陶丽芳; 张中民; 梅锦秀; 胡广炜
Original assignee: Young Optics Kunshan Co ltd
Current assignee: Young Optics Kunshan Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-13
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a grinding device, which is used for grinding lenses and comprises a grinding cylinder, a pumping device, a filtering device and a nozzle; the grinding cylinder is used for containing grinding fluid; the pumping device is used for conveying the grinding fluid in the grinding cylinder; the filtering device is used for filtering the grinding fluid; the nozzle is used for spraying the grinding fluid to the lens; the pumping device, the filtering device and the nozzle are communicated through pipelines. The utility model discloses a communicate grinding cylinder, pumping installations, filter equipment and nozzle in order to utilize filter equipment, realized the filtration of lapping liquid simply, high-efficiently, avoided the complicated operation of manual filtration lapping liquid, be favorable to improving the automation level in the lens course of working, be favorable to reducing the cost of lens processing.

Description

Grinding equipment

Technical Field

The utility model relates to a lens grinds the field, in particular to grinding device.

Background

In the grinding process, a grinder is usually used for the lens. The relative motion between the lens and the grinding dish is generated, so that the lens is ground, and the lens can reach the geometric surface required by the design. In polishing a lens, a polishing liquid is generally used, and the polishing liquid is filled between the lens and a polishing dish. The used grinding fluid is mixed with impurities such as metal chips, glass powder and the like and flows into the grinding cylinder. The impurities seriously affect the quality of the polishing slurry, and usually need to be filtered out. In order to accomplish the filtering of the slurry, the slurry mixed with impurities is generally discharged from a discharge port of a grinding cylinder into a tub, and the slurry in the tub is manually poured into a strainer, thereby completing the filtering of the impurities by the strainer. And pouring the filtered grinding fluid into the grinding cylinder again, and conveying the grinding fluid to a position between the lens and the grinding dish by the water pump, thereby realizing the recycling of the grinding fluid.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a grinding device in order to overcome among the prior art complicated, the inconvenient above-mentioned defect of manual filtration lapping liquid operation.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

a grinding device is used for grinding a lens and is characterized by comprising a grinding cylinder, a pumping device, a filtering device and a nozzle; the grinding cylinder is used for containing grinding fluid; the pumping device is used for conveying the grinding fluid in the grinding cylinder; the filtering device is used for filtering the grinding fluid; the nozzle is used for spraying the grinding fluid to the lens; the pumping device, the filtering device and the nozzle are communicated through pipelines.

In this scheme, through adopting above structure, with grinding cylinder, pumping installations, filter equipment and nozzle intercommunication in order to utilize filter equipment simply, high-efficiently to realize the filtration of lapping liquid, avoided the complicated operation of manual filtration lapping liquid, be favorable to improving the automation level in the lens course of working, be favorable to reducing the cost of lens processing.

Preferably, filter equipment includes pipe body and filter tube, the pipe body includes entry and export, the one end of filter tube is the feed liquor end, the feed liquor end with the entry is linked together, the lateral wall of filter tube is equipped with latticed liquid outlet, the filter tube pass through liquid outlet with the export is linked together.

In this scheme, through adopting above structure, utilize latticed play liquid hole on the filter tube, realized simply, high-efficiently the filtration of lapping liquid, also make the impurity in the filtrate by the separation in the filter tube. Through going out the liquid hole setting on the lateral wall of filter tube, be favorable to improving the total area of liquid hole, and then be favorable to improving the volume of filtering the lapping liquid in the unit interval, be favorable to improving the efficiency of filtering the lapping liquid.

Preferably, the filtering device further comprises a partition plate, the partition plate is arranged in the tube body, and the liquid inlet end of the filtering tube is communicated with the inlet through the partition plate.

In this scheme, through structure more than adopting, utilize the baffle to be connected the feed liquor end of filter tube with the pipe body mutually, when improving the intensity and the stability of filter tube, also be favorable to avoiding the lapping liquid to bypass the filter tube, avoid the lapping liquid directly to arrive the export from the entry, be favorable to improving filter equipment's reliability.

Preferably, the filtering device further comprises a plug, the other end of the filtering pipe is a slag discharging end, the slag discharging end extends to the outer side surface of the side wall of the pipe body, and the plug is detachably connected to the slag discharging end.

In this scheme, through structure more than adopting, utilize the detachable end cap for the impurity of being separated can be followed and arrange the sediment end and pour filter equipment, is favorable to avoiding filter equipment to be blockked up by impurity, also is favorable to improving the convenience of using filter equipment.

Preferably, the filtering device is a "Y" shaped filtering device, the lower end of the "Y" shaped filtering device is the inlet, one upper end of the "Y" shaped filtering device is the outlet, and the other upper end of the "Y" shaped filtering device is the residue discharging end.

In this scheme, through adopting above structure, utilize "Y" shape filter equipment's three end, under the prerequisite of guaranteeing high-efficient filtration lapping liquid, also be favorable to improving the convenience that filter equipment poured impurity.

Preferably, the filtering device is a T-shaped filtering device, the left end of the T-shaped filtering device is the inlet, the right end of the T-shaped filtering device is the outlet, and the lower end of the T-shaped filtering device is the slag discharging end.

In this scheme, through structure more than adopting, utilize "T" shape filter equipment's three end, under the prerequisite of guaranteeing high-efficient filtration lapping liquid, also be favorable to improving the convenience that filter equipment poured impurity.

Preferably, the filtering device is a U-shaped filtering device, the inlet is arranged at the left upper end of the U-shaped filtering device, the outlet is arranged at the right upper end of the U-shaped filtering device, and the slag discharging end is arranged at the right lower side of the U-shaped filtering device.

In this scheme, through structure more than adopting, utilize "U" shape filter equipment's three end, under the prerequisite of guaranteeing high-efficient filtration lapping liquid, also be favorable to improving the convenience that filter equipment poured impurity.

Preferably, the inlet and the outlet are both provided with threaded connection holes for connecting with the pipeline.

In this scheme, through structure more than adopting, utilize threaded connection hole connecting tube, be favorable to improving the convenience of filter equipment installation and dismantlement.

Preferably, the pumping device comprises a motor, a transmission shaft and a water pump, the motor is connected to the water pump through the transmission shaft, the motor is arranged in the grinding cylinder, the motor and at least part of the transmission shaft are higher than the liquid level of the grinding fluid, and the transmission shaft is made of ABS plastic.

In this scheme, through adopting above structure, the water pump is connected to the transmission shaft that utilizes ABS plastics to make, the easy rust material preparation transmission shaft such as having avoided using cast iron, be favorable to reducing iron fillings and get into the lapping liquid, be favorable to avoiding the lens to be scratched by iron fillings, also be favorable to improving the quality of lapping liquid, be favorable to improving the outward appearance quality of lens, be favorable to improving the lens yields, be favorable to reducing the unexpected loss of lens in manufacturing process, reduce the number of times of reprocessing that the lens caused because of the outward appearance is bad, be favorable to promoting the grinding efficiency of lens.

Preferably, the pumping device further comprises a support rod, the support rod is connected between the motor and the shell of the water pump, and the support rod is made of ABS plastic; and/or the water pump further comprises a liquid discharge pipe, and the liquid discharge pipe is made of ABS plastic.

In this scheme, through adopting above structure, utilize ABS plastics to make the bracing piece, one or more in the fluid-discharge tube, avoided using easy rust materials such as cast iron preparation bracing piece, the fluid-discharge tube, be favorable to reducing iron fillings and get into the lapping liquid, be favorable to avoiding the lens by the iron fillings scratch, be favorable to improving the outward appearance quality of lens, be favorable to improving the lens yields, be favorable to reducing the unexpected loss of lens in manufacturing process, reduce the number of times of reprocessing that the lens caused because of the outward appearance is bad, be favorable to promoting the grinding efficiency of lens.

On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.

The utility model discloses an actively advance the effect and lie in:

the utility model discloses a communicate grinding cylinder, pumping installations, filter equipment and nozzle in order to utilize filter equipment, realized the filtration of lapping liquid simply, high-efficiently, avoided the complicated operation of manual filtration lapping liquid, be favorable to improving the automation level in the lens course of working, be favorable to reducing the cost of lens processing.

Drawings

Fig. 1 is a schematic structural view of a grinding apparatus according to embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of a "Y" shaped filtering device of a grinding apparatus according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of a liquid outlet hole of a Y-shaped filtering device of a grinding apparatus of embodiment 1 of the present invention.

Fig. 4 is a schematic structural diagram of a pumping device of a grinding apparatus according to embodiment 1 of the present invention.

Fig. 5 is a schematic structural view of a "T" shaped filter device of a grinding apparatus according to embodiment 2 of the present invention.

Fig. 6 is a schematic structural view of a "U" shaped filtering device of a grinding apparatus according to embodiment 2 of the present invention.

Description of reference numerals:

grinding apparatus 10

Grinding cylinder 11

Nozzle 12

Pipe 13

Pumping device 20

Motor 21

Drive shaft 22

Water pump 23

Casing 231

Support bar 24

Filter device 30

Pipe body 31

Inlet 311

An outlet 312

Filter tube 32

Liquid inlet end 321

Side wall 322

Liquid outlet 323

Slag discharge end 324

Partition 33

Plug 34

"Y" shaped filter 35

T-shaped filter device 36

U-shaped filter 37

L direction of flow of the slurry

Detailed Description

The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.

Example 1

As shown in fig. 1-4, the present embodiment is a grinding apparatus 10 for grinding a lens, the grinding apparatus 10 includes a grinding cylinder 11, a pumping device 20, a filtering device 30 and a nozzle 12; the grinding cylinder 11 is used for containing grinding fluid; the pumping device 20 is used for conveying the grinding fluid in the grinding cylinder 11; the filtering device 30 is used for filtering the grinding fluid; the nozzle 12 is used for spraying the grinding fluid to the lens; the pumping device 20, the filtering device 30 and the nozzle 12 are communicated with each other through a pipeline 13. This embodiment communicates grinding cylinder 11, pumping device 20, filter equipment 30 and nozzle 12 in order to utilize filter equipment 30 to simply, high-efficiently realize the filtration of lapping liquid, avoided the complicated operation of manual filtration lapping liquid, be favorable to improving the automation level in the lens course of working, be favorable to reducing the cost of lens processing.

In fig. 1, two sets of grinding apparatuses 10 are shown, each set of apparatuses including a corresponding grinding cylinder 11, a pumping device 20, a filtering device 30, a nozzle 12, and the like. Of course, the number of grinding apparatuses 10 can also be other values. In fig. 1, the polishing slurry is sprayed between the lens and the polishing pad through the nozzle 12, and then flows downward into the polishing cylinder 11, under the action of the pumping device 20 in the polishing cylinder 11, the polishing slurry is delivered to the filtering device 30, the impurities are filtered by the filtering device 30, and the polishing slurry continues to flow to the nozzle 12 along the pipeline 13, and then is sprayed to the lens through the nozzle 12. The grinding device 10 of the embodiment avoids adverse effects on the grinding of the lens caused by impurities in the grinding liquid, improves the automation degree of the grinding of the lens, and is beneficial to reducing the processing cost of the lens.

As an embodiment, the filtering device 30 may include a tube body 31 and a filtering tube 32, the tube body 31 includes an inlet 311 and an outlet 312, one end of the filtering tube 32 is a liquid inlet 321, the liquid inlet 321 is communicated with the inlet 311, a side wall 322 of the filtering tube 32 is provided with a grid-shaped liquid outlet 323, and the filtering tube 32 is communicated with the outlet 312 through the liquid outlet 323 of the side wall 322. In this embodiment, the mesh-shaped liquid outlet holes 323 on the filter tube 32 are used to simply and efficiently filter the slurry, so that the impurities in the filtrate are blocked in the filter tube 32. Through setting up out liquid hole 323 on the lateral wall 322 of filter tube 32, be favorable to improving out the total area of liquid hole 323, and then be favorable to improving the volume of filtering the lapping liquid in the unit interval, be favorable to improving the efficiency of filtering the lapping liquid. As shown in fig. 3, the exit openings 323 are arranged in the side wall 322. The shape of the liquid outlet holes 323 can be one or more of round, square, rectangle, diamond and triangle. Specifically, the size of the liquid outlet holes 323 can be designed to be 300-800 meshes, preferably 500 meshes.

In order to enhance the filtering effect, the filtering device 30 may further include a partition 33, the partition 33 is disposed in the pipe body 31, and the inlet end 321 of the filtering pipe 32 is communicated with the inlet 311 through the partition 33. The liquid inlet 321 of the filter pipe 32 is connected with the pipe body 31 by the partition plate 33, so that the strength and stability of the filter pipe 32 are improved, the grinding fluid is prevented from bypassing the filter pipe 32, the grinding fluid is prevented from directly reaching the outlet 312 from the inlet 311, and the reliability of the filter device 30 is improved.

In order to facilitate the discharge of impurities, the filtering device 30 may further include a plug 34, the other end of the filtering pipe 32 is a residue discharge end 324, the residue discharge end 324 extends to the outer side surface of the sidewall 322 of the pipe body 31, and the plug 34 is detachably connected to the residue discharge end 324. In the embodiment, the detachable plug 34 is utilized, so that the separated impurities can be poured out of the filtering device 30 from the slag discharging end 324, which is beneficial to avoiding the filtering device 30 from being blocked by the impurities and also beneficial to improving the convenience of using the filtering device 30. In one embodiment, the plug 34 may be threadably connected to the filter tube 32.

In a specific embodiment, as shown in fig. 2, the arrows indicate the flowing direction L of the slurry. The arrows in the other figures indicate the slurry flow direction L. The filtering device 30 is a "Y" shaped filtering device 35, the lower end of the "Y" shaped filtering device 35 is an inlet 311, one upper end of the "Y" shaped filtering device 35 is an outlet 312, and the other upper end of the "Y" shaped filtering device 35 is a slag discharging end 324. This embodiment utilizes "Y" shape filter equipment 35's three end, under the prerequisite of guaranteeing high-efficient filtration lapping liquid, also is favorable to improving the convenience that filter equipment 30 poured impurity. As a specific embodiment, the material of the "Y" filter 35 may be plastic.

In other embodiments, both the inlet 311 and the outlet 312 may be provided with threaded connection holes 38 for connection with the pipe 13. In this embodiment, the pipe 13 is connected to the screw connection hole, which is beneficial to improving the convenience of mounting and dismounting the filtering device 30.

As a preferred embodiment, as shown in fig. 4, the pumping device 20 includes a motor 21, a transmission shaft 22 and a water pump 23, the motor 21 is connected to the water pump 23 through the transmission shaft 22, the motor 21 is disposed in the polishing cylinder 11, the motor 21 and at least a portion of the transmission shaft 22 are higher than the liquid level of the polishing liquid, and the transmission shaft 22 is made of ABS plastic. This embodiment utilizes transmission shaft 22 that ABS plastics made to connect water pump 23, avoided using easy rust materials such as cast iron to make transmission shaft 22, be favorable to reducing iron fillings and get into the lapping liquid, be favorable to avoiding the lens to be scratched by iron fillings, also be favorable to improving the quality of lapping liquid, be favorable to improving the outward appearance quality of lens, be favorable to improving the lens yields, be favorable to reducing the unexpected loss of lens in manufacturing process, reduce the number of times of reprocessing that the lens caused because of the outward appearance is bad, be favorable to promoting the grinding efficiency of lens.

As a preferred embodiment, as shown in fig. 4, the pumping device 20 may further include a support rod 24, the support rod 24 is connected between the motor 21 and the housing 231 of the water pump 23, and the support rod 24 may be made of ABS plastic. The fan blades within the housing 231 of the water pump 23 are not shown. In other embodiments, the water pump 23 may further include a drain pipe, and the drain pipe may be made of ABS plastic. This embodiment utilizes ABS plastics to make one or more in bracing piece 24, the fluid-discharge tube, avoided using easy rust materials such as cast iron preparation bracing piece 24, the fluid-discharge tube, be favorable to reducing iron fillings and get into the lapping liquid, be favorable to avoiding the lens by the iron fillings scratch, be favorable to improving the outward appearance quality of lens, be favorable to improving the lens yields, be favorable to reducing the unexpected loss of lens in manufacturing process, reduce the lens and because of the bad number of times of reprocessing that causes of outward appearance, be favorable to promoting the grinding efficiency of lens.

Example 2

As shown in fig. 5, this embodiment is a polishing apparatus 10, and is substantially the same as embodiment 1 except that: the filter assembly 30 of this embodiment is a "T" shaped filter assembly 36, only the "T" shaped filter assembly 36 being shown in FIG. 5, with other components of the grinding apparatus 10 not being shown. For convenience of explanation, the present embodiment continues with the reference numerals in embodiment 1. The left end of the T-shaped filtering device 36 is an inlet 311, the right end of the T-shaped filtering device 36 is an outlet 312, and the lower end of the T-shaped filtering device 36 is a slag discharging end 324. This embodiment utilizes "T" shape filter equipment 36's three end, under the prerequisite of guaranteeing high-efficient filtration lapping liquid, also is favorable to improving the convenience that filter equipment 30 poured impurity.

Example 3

As shown in fig. 6, this embodiment is a polishing apparatus 10, and is substantially the same as embodiment 1 except that: the filter means 30 of this embodiment is a "U" shaped filter means 37, only the "U" shaped filter means 37 being shown in fig. 6, the other parts of the grinding apparatus 10 not being shown. For convenience of explanation, the present embodiment continues with the reference numerals in embodiment 1. The left upper end of the U-shaped filtering device 37 is an inlet 311, the right upper end of the U-shaped filtering device 37 is an outlet 312, and the right lower side of the U-shaped filtering device 37 is provided with a slag discharge end 324. This embodiment utilizes "U" shape filter equipment 37's three end, under the prerequisite of guaranteeing high-efficient filtration lapping liquid, also is favorable to improving the convenience that filter equipment 30 poured impurity.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A grinding device is used for grinding a lens and is characterized by comprising a grinding cylinder, a pumping device, a filtering device and a nozzle;

the grinding cylinder is used for containing grinding fluid; the pumping device is used for conveying the grinding fluid in the grinding cylinder; the filtering device is used for filtering the grinding fluid; the nozzle is used for spraying the grinding fluid to the lens; the pumping device, the filtering device and the nozzle are communicated through pipelines.

2. The grinding apparatus of claim 1, wherein the filter device comprises a tube body and a filter tube, the tube body comprises an inlet and an outlet, one end of the filter tube is a liquid inlet end, the liquid inlet end is communicated with the inlet, the side wall of the filter tube is provided with a grid-shaped liquid outlet hole, and the filter tube is communicated with the outlet through the liquid outlet hole.

3. The abrading apparatus of claim 2, wherein said filtering means further comprises a baffle disposed within said tube body, said inlet end of said filter tube communicating with said inlet through said baffle.

4. The grinding apparatus of claim 2, wherein the filter device further comprises a plug, the other end of the filter tube is a slag discharge end, the slag discharge end extends to an outer side surface of the side wall of the tube body, and the plug is detachably connected to the slag discharge end.

5. The abrading apparatus of claim 4, wherein said filtering means is a "Y" shaped filtering means, the lower end of said "Y" shaped filtering means being said inlet, one upper end of said "Y" shaped filtering means being said outlet, the other upper end of said "Y" shaped filtering means being said reject end.

6. The grinding apparatus of claim 4, wherein the filter device is a "T" shaped filter device, the left end of the "T" shaped filter device is the inlet, the right end of the "T" shaped filter device is the outlet, and the lower end of the "T" shaped filter device is the reject end.

7. The grinding apparatus of claim 4, wherein said filter means is a "U" shaped filter means, the upper left end of said "U" shaped filter means being said inlet, the upper right end of said "U" shaped filter means being said outlet, the lower right side of said "U" shaped filter means being provided with said slag discharge end.

8. A grinding apparatus according to claim 2, wherein the inlet and the outlet are provided with threaded connection bores for connection with the conduit.

9. The polishing apparatus as claimed in any one of claims 1 to 8, wherein the pumping device comprises a motor, a transmission shaft and a water pump, the motor is connected to the water pump through the transmission shaft, the motor is disposed in the polishing cylinder, the motor and at least a portion of the transmission shaft are higher than the liquid level of the polishing slurry, and the transmission shaft is made of ABS plastic.

10. The abrading apparatus of claim 9, wherein the pumping device further comprises a support rod connected between the motor and the housing of the water pump, the support rod being made of ABS plastic;

and/or the water pump further comprises a liquid discharge pipe, and the liquid discharge pipe is made of ABS plastic.