CN116713822A - Automatic grinding process for insert core - Google Patents
Automatic grinding process for insert core Download PDFInfo
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- CN116713822A CN116713822A CN202310816560.3A CN202310816560A CN116713822A CN 116713822 A CN116713822 A CN 116713822A CN 202310816560 A CN202310816560 A CN 202310816560A CN 116713822 A CN116713822 A CN 116713822A
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- grinding
- grinding disc
- apc
- disc
- cylinder
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000919 ceramic Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000013519 translation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
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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
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating 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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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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
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The application belongs to the technical field of insert core grinding, and particularly relates to an automatic insert core grinding process, which comprises the following steps of S1, feeding, wherein ceramic insert cores are conveyed to a PC insert core feeding machine through a spring tube by a vibration disc, and a certain amount of ceramic insert cores are sequentially inserted into corresponding PC grinding discs by the PC insert core feeding machine; s2, grinding a PC insert: grabbing a PC grinding disc with the inserted core onto CCD visual detection equipment through a mechanical arm for visual detection and positioning, and then grabbing onto a grinder for grinding and cleaning to obtain a grinding disc loaded with the PC inserted core; s3, conveying; s4, conversion; s5, grinding the APC ferrule. The application realizes the full-process automatic operation of feeding, dishing, visual detection positioning, grinding and cleaning, conveying, PC-to-APC feeding, APC grinding and cleaning and the like of the ceramic ferrule, and greatly improves the processing efficiency of the APC ferrule.
Description
Technical Field
The application belongs to the technical field of core insert grinding, and particularly relates to an automatic core insert grinding process.
Background
The optical fiber ferrule is a basic optical device in the optical communication industry, and most commonly comprises a cylindrical ferrule and a square ferrule according to the shape classification of the optical fiber ferrule, so that in order to achieve that optical signals meet preset optical indexes in the transmission process, the end face of the optical fiber ferrule is generally required to be ground and polished.
In order to make the end faces of two optical fibers better contacted, the ferrule end faces of the optical fiber jumper wire are usually ground into different structures, and common grinding modes mainly comprise PC and APC. PC is a Physical Contact, physical Contact. PC is micro sphere grinding and polishing, the surface of the insert core is ground into a slight sphere, and the fiber core is positioned at the highest bending point, so that the air gap between the fiber components can be effectively reduced, and the two fiber end faces are in physical contact. APC (Angled Physical Contac t) is referred to as a beveled physical contact, the fiber end face is typically ground to an 8 "bevel, the 8" bevel allows the fiber end face to be more compact and reflects light Q through its bevel angle to the cladding rather than directly back to the light source, providing better connection performance.
The existing ferrule grinding process has low automation degree, and can not realize automatic conversion from PC to APC, so that improvement is needed.
Disclosure of Invention
The application aims to solve the technical problems and provides an automatic grinding process for a ferrule, which comprises the following steps:
an automatic grinding process for a ferrule comprises the following steps:
s1, feeding: the method comprises the steps that ceramic lock cores are conveyed to a PC lock core feeding machine through a spring tube through a vibration disc, and a certain amount of ceramic lock cores are sequentially inserted into corresponding PC grinding discs by the PC lock core feeding machine;
s2, grinding a PC insert: grabbing a PC grinding disc with the inserted core onto CCD visual detection equipment through a mechanical arm for visual detection and positioning, and then grabbing onto a grinder for grinding and cleaning to obtain a grinding disc loaded with the PC inserted core; it should be noted that the grinding machine in the step is provided with an ultrasonic cleaner in a matching way, and the number of the grinding machines can be set to be a plurality according to the grinding precision;
s3, conveying: placing the grinding disc loaded with the PC insert core on a belt conveyor through a mechanical arm, and conveying the grinding disc to a conversion station;
s4, conversion: reversely buckling a grinding disc loaded with the PC insert cores on the grinding machine onto a PC-to-APC feeding machine through a cooperative robot on a conversion station, and orderly grabbing and inserting the corresponding PC insert cores into the APC grinding disc through the PC-to-APC feeding machine;
s5, APC ferrule grinding: and grabbing the APC grinding disc onto a grinder by a cooperative robot to finish grinding and cleaning to obtain the APC ferrule.
Preferably, in step S1, the PC lock pin feeder includes feed mechanism, snatchs mechanism, PC grinding disc locating component and pressfitting subassembly, feed mechanism includes material loading piece and reciprocal cylinder, be equipped with feed pipe and pushing ram in the material loading piece, feed pipe and spring pipe butt joint, the pushing ram can send out the material loading piece one by one the ceramic lock pin in the effect of reciprocal cylinder, snatch mechanism includes accurate slip table, be equipped with servo clamping jaw on the accurate slip table, accurate slip table snatchs the ceramic lock pin that feed mechanism sent out to PC grinding disc locating component ' S lock pin station top and makes the vertical orientation of ceramic lock pin station through servo clamping jaw one by one, PC grinding disc locating component is including placing the platform, be equipped with drop motor and locking cylinder on the placing platform, the pressfitting subassembly includes swing cylinder and pressfitting cylinder, but swing to PC grinding disc locating component top under the effect of swing cylinder, drop motor ' S output shaft and PC grinding disc ' S central through-hole looks joint, and drop motor are used for driving the ceramic lock pin to place the ceramic lock pin in the corresponding to the PC grinding disc on the slip table and tightly compress tightly the PC grinding disc locating component of a roll, the PC is used for driving the ceramic lock pin to push down in the PC in the position of the PC disc to the corresponding to the clamp disc.
Preferably, the precise sliding table is provided with an X-axis linear module, a Y-axis linear module and a Z-axis linear module, the Y-axis linear module is slidably connected to the first slider of the X-axis linear module, the Z-axis linear module is slidably connected to the second slider of the Y-axis linear module, the third slider of the Z-axis linear module is provided with a rotary cylinder, and the servo clamping jaw is connected to the working end of the rotary cylinder.
Preferably, in step S4, the PC-to-APC loader includes a positioning carrier for reversing the PC grinding disc, an APC grinding disc positioning assembly, and a spinning assembly, where the positioning carrier is provided with a clamping shaft for clamping the PC grinding disc, and the positioning carrier is further provided with an unlocking assembly, and the unlocking assembly is used for loosening a tightening disc on the PC grinding disc, and the APC grinding disc positioning assembly and the PC grinding disc positioning assembly have the same structure, and the spinning assembly and the pressing assembly have the same structure.
Preferably, the unlocking assembly comprises a lifting cylinder and a translation cylinder, the lifting cylinder is used for driving the translation cylinder to move up and down, and the translation cylinder loosens a thrust block on the PC grinding disc through a deflector rod to open a pulling disc on the PC grinding disc.
Preferably, the drop motor reaches the next ferrule station every 36 ° of rotation.
Preferably, the cooperative robot is a four-axis robot.
Preferably, the model of the CCD visual detection device is RVvision1.01.
The application also includes other steps or means for enabling its normal practice, all by means conventional in the art. In addition, steps or devices, such as a vibration disc, a spring tube, a ceramic ferrule, a PC grinding disc, an APC grinding disc, a CCD visual inspection device, a grinder, a mechanical arm, a belt conveyor, a cooperative robot, a feeding mechanism, a reciprocating cylinder, a precise sliding table, a servo clamping jaw, a dripping motor, a locking cylinder, a swinging cylinder, a pressing cylinder, an unlocking cylinder, a translation cylinder, an X-axis linear module, a Y-axis linear module, a Z-axis linear module, a lifting cylinder, a translation cylinder and the like, are all adopted by the prior art, and can be selected according to actual needs by a person skilled in the art.
The feeding mechanism in the application adopts the same type of structure disclosed in a patent document CN 203471555U; the PC polishing disk and APC polishing disk in the present application each employ the polishing disk structure disclosed in patent document CN 218254568U.
Compared with the prior art, the application has the following beneficial effects:
the application realizes the full-process automatic operation of feeding, dishing, visual detection positioning, grinding and cleaning, conveying, PC-to-APC feeding, APC grinding and cleaning and the like of the ceramic ferrule, and greatly improves the processing efficiency of the APC ferrule.
Drawings
FIG. 1 is a process flow diagram of the present application in an example.
Fig. 2 is a schematic view of the arrangement of the device of the present application in an embodiment.
Detailed Description
The technology of the present application will be described in further detail with reference to the accompanying drawings and detailed description.
Example 1
As shown in fig. 1-2, the application provides an automatic grinding process for a ferrule, which comprises the following steps:
s1, feeding: the ceramic ferrule is conveyed to a PC ferrule feeding machine 3 through a spring tube 2 by a vibration disc 1, and a certain amount of ceramic ferrules are sequentially inserted into corresponding PC grinding discs by the PC ferrule feeding machine 3;
s2, grinding a PC insert: the PC grinding disc with the inserted core is grabbed onto CCD visual detection equipment 5 for visual detection and positioning by a mechanical arm 4, and then grabbed onto a grinder 6 for grinding and cleaning to obtain the grinding disc with the inserted core; it should be noted that the grinding machine in the step is provided with an ultrasonic cleaner in a matching way, and the number of the grinding machines can be set to be a plurality according to the grinding precision;
s3, conveying: placing the grinding disc loaded with the PC core insert on a belt conveyor 7 through a mechanical arm 4, and conveying the grinding disc to a conversion station;
s4, conversion: the grinding disc of the grinder 6 loaded with the PC insert cores is reversely buckled on a PC-to-APC feeding machine 9 through a cooperative robot 8 on the conversion station, and the corresponding PC insert cores are sequentially grabbed and inserted into the APC grinding disc through the PC-to-APC feeding machine 9;
s5, APC ferrule grinding: and the cooperative robot 8 grabs the APC grinding disc onto the grinding machine 6 to finish grinding and cleaning to obtain the APC ferrule.
As shown in fig. 2, in step S1, the PC ferrule feeding machine 3 includes feeding mechanism 31, snatchs mechanism 32, PC grinding disc positioning assembly 33 and pressfitting subassembly 34, feeding mechanism 31 includes feeding block and reciprocal cylinder, be equipped with feed pipe and ejector pin in the feeding block, feed pipe and spring tube 2 butt joint, the ejector pin can send out the feeding block one by one the ceramic ferrule at the effect of reciprocal cylinder, snatch mechanism 32 includes accurate slip table, be equipped with servo clamping jaw on the accurate slip table, accurate slip table snatchs the ceramic ferrule that feeding mechanism 31 sent one by one through the servo clamping jaw and makes the vertical orientation lock core station of ceramic ferrule above the lock core station of PC grinding disc positioning assembly 33, PC grinding disc positioning assembly 33 is including placing the platform, place bench and be equipped with drip motor and locking cylinder, pressfitting subassembly 34 includes swing cylinder and pressfitting cylinder, the effect of swing cylinder can swing to PC grinding disc positioning assembly 33 top, drip the output shaft of motor and the center of PC phase card lock core and PC card are used for driving the ceramic ferrule to rotate on the PC spindle and are used for pressing down the PC grinding disc in proper order to make the PC grinding disc is placed in the PC grinding disc is inserted in the position of the PC grinding disc is pressed down.
Specifically, be equipped with X axle sharp module, Y axle sharp module and Z axle sharp module on the accurate slip table, Y axle sharp module sliding connection is on the slider of X axle sharp module first, Z axle sharp module sliding connection is on the slider of Y axle sharp module second, be equipped with rotary cylinder on the slider of Z axle sharp module third, servo clamping jaw connects the work end at rotary cylinder.
Referring to fig. 2, in step S4, the PC-to-APC loader 9 includes a positioning carrier 91 for reversing the PC grinding disc, an APC grinding disc positioning assembly 92, and a spinning assembly 93, a clamping shaft for clamping the PC grinding disc is disposed on the positioning carrier 91, and an unlocking assembly is further disposed on the positioning carrier 91, the unlocking assembly is used for releasing a tightening disc on the PC grinding disc, the APC grinding disc positioning assembly and the PC grinding disc positioning assembly have the same structure, and the spinning assembly and the pressing assembly have the same structure.
More specifically, the unlocking assembly comprises a lifting cylinder and a translation cylinder, wherein the lifting cylinder is used for driving the translation cylinder to move up and down, and the translation cylinder loosens a thrust block on the PC grinding disc through a deflector rod to open a pulling disc on the PC grinding disc.
In this embodiment, the drop motor reaches the next ferrule station every 36 ° of rotation. The cooperative robot is a four-axis robot. The model of the CCD visual detection device is RVvision1.01.
It should be noted that:
the feeding mechanism 31 in the present application adopts the similar structure disclosed in the patent document CN 203471555U.
The PC polishing disk and APC polishing disk in the present application employ the polishing disk structure disclosed in patent document CN 218254568U.
The application realizes full-process automatic operations of ceramic ferrule feeding, dishing, visual detection positioning, grinding cleaning, conveying, PC-to-APC feeding, APC grinding cleaning and the like, and greatly improves the processing efficiency of the APC ferrule.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.
Claims (8)
1. The automatic grinding process of the ferrule is characterized by comprising the following steps of:
s1, feeding: the method comprises the steps that ceramic lock cores are conveyed to a PC lock core feeding machine through a spring tube through a vibration disc, and a certain amount of ceramic lock cores are sequentially inserted into corresponding PC grinding discs by the PC lock core feeding machine;
s2, grinding a PC insert: grabbing a PC grinding disc with the inserted core onto CCD visual detection equipment through a mechanical arm for visual detection, and then grabbing onto a grinder for grinding and cleaning to obtain a grinding disc loaded with the PC inserted core;
s3, conveying: placing the grinding disc loaded with the PC insert core on a belt conveyor through a mechanical arm, and conveying the grinding disc to a conversion station;
s4, conversion: reversely buckling a grinding disc loaded with the PC insert cores on the grinding machine onto a PC-to-APC feeding machine through a cooperative robot on a conversion station, and orderly grabbing and inserting the corresponding PC insert cores into the APC grinding disc through the PC-to-APC feeding machine;
s5, APC ferrule grinding: and grabbing the APC grinding disc onto a grinder by a cooperative robot to finish grinding and cleaning to obtain the APC ferrule.
2. The automatic grinding process for ferrules according to claim 1, wherein: in step S1, PC lock pin material loading machine includes feed mechanism, snatchs mechanism, PC grinding disc locating component and pressfitting subassembly, feed mechanism includes material loading piece and reciprocal cylinder, be equipped with conveying pipe and ejector pin in the material loading piece, the conveying pipe is docked with the spring pipe, the ejector pin can send out the material loading piece one by one to the ceramic lock pin in reciprocal cylinder 'S effect, snatch mechanism includes accurate slip table, be equipped with servo clamping jaw on the accurate slip table, accurate slip table snatchs the ceramic lock pin that feed mechanism sent to PC grinding disc locating component one by one through servo clamping jaw lock pin station top and makes the vertical orientation lock pin station of ceramic lock pin, PC grinding disc locating component is including placing the platform, be equipped with drop motor and locking cylinder on the placing platform, the pressfitting subassembly includes swing cylinder and pressfitting cylinder, but swing to PC grinding disc' S central through-hole looks joint to the ceramic lock pin under the effect of swing cylinder, and drop motor is used for driving the PC grinding disc and is used for placing the ceramic lock pin and tightly drives the PC lock pin in the PC clamp pin in the position of a disc on the PC clamping jaw is used for pressing down in proper order to rotate the PC grinding disc.
3. The automatic grinding process for ferrules according to claim 2, wherein: be equipped with X axle sharp module, Y axle sharp module and Z axle sharp module on the accurate slip table, Y axle sharp module sliding connection is on the slider of X axle sharp module is first, Z axle sharp module sliding connection is on the slider of Y axle sharp module is second, be equipped with revolving cylinder on the slider of Z axle sharp module is third, servo clamping jaw connects the work end at revolving cylinder.
4. The automatic grinding process for ferrules according to claim 2, wherein: in step S4, the PC-to-APC loader includes a positioning carrier for back-off PC grinding disc, an APC grinding disc positioning assembly and a spinning assembly, wherein the positioning carrier is provided with a clamping shaft for clamping the PC grinding disc, the positioning carrier is further provided with an unlocking assembly, the unlocking assembly is used for loosening a tightening disc on the PC grinding disc, the APC grinding disc positioning assembly and the PC grinding disc positioning assembly have the same structure, and the spinning assembly and the pressing assembly have the same structure.
5. The automatic grinding process for ferrules according to claim 4, wherein: the unlocking assembly comprises a lifting cylinder and a translation cylinder, the lifting cylinder is used for driving the translation cylinder to move up and down, and the translation cylinder loosens a thrust block on the PC grinding disc through a deflector rod, so that a pulling disc on the PC grinding disc is opened.
6. An automatic grinding process for a ferrule according to claim 2, wherein: the drop motor reaches the next core inserting station every 36 degrees of rotation.
7. The automatic grinding process for the ferrule according to claim 1, wherein: the cooperative robot is a four-axis robot.
8. The automatic grinding process for the ferrule according to claim 1, wherein: the model of the CCD visual detection device is RVvision1.01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310816560.3A CN116713822A (en) | 2023-07-04 | 2023-07-04 | Automatic grinding process for insert core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310816560.3A CN116713822A (en) | 2023-07-04 | 2023-07-04 | Automatic grinding process for insert core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116713822A true CN116713822A (en) | 2023-09-08 |
Family
ID=87869760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310816560.3A Pending CN116713822A (en) | 2023-07-04 | 2023-07-04 | Automatic grinding process for insert core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116713822A (en) |
-
2023
- 2023-07-04 CN CN202310816560.3A patent/CN116713822A/en active Pending
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