CN114178977A - Grinding device capable of continuously adjusting grinding pressure - Google Patents
Grinding device capable of continuously adjusting grinding pressure Download PDFInfo
- Publication number
- CN114178977A CN114178977A CN202111313335.5A CN202111313335A CN114178977A CN 114178977 A CN114178977 A CN 114178977A CN 202111313335 A CN202111313335 A CN 202111313335A CN 114178977 A CN114178977 A CN 114178977A
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- CN
- China
- Prior art keywords
- optical fiber
- grinding
- clamping plate
- pressure
- fiber connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B24B37/00—Lapping machines or devices; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
Abstract
The invention provides a grinding device capable of continuously adjusting grinding pressure, which comprises a base, a grinding motor arranged on the base, a grinding disc arranged above the grinding motor, and an L-shaped fixed frame arranged on the base, wherein a lifting mechanism is arranged on the L-shaped fixed frame, a pressure detection device is arranged on the lifting mechanism, and a clamp mechanism is arranged below the pressure detection device. This grinder of continuous adjustment grinding pressure fixes fiber connector through anchor clamps mechanism, at first sets for the expected pressure value, in the course of the work, through pressure measurement device real-time detection pressure value, through PID closed loop algorithm control elevator motor, and then the perpendicular grinding pressure of waiting to grind optic fibre and abrasive disc in the stable control anchor clamps mechanism to reach better grinding effect.
Description
Technical Field
The invention relates to a grinding device, in particular to a grinding device capable of continuously adjusting grinding pressure.
Background
The optical fiber coupling process has higher requirements on the end face of the coupled optical fiber. Generally, in the preparation of an optical fiber connector, the connector needs to be ground to reduce coupling loss and improve optical transmission efficiency. However, in the prior art, when the optical fiber end face is ground, the relative position between the clamp and the grinding sheet of the grinding machine is fixed and cannot be adjusted, and the grinding pressure is applied by adopting a pure mechanical lever type pressure, so that the continuous adjustment of the grinding pressure cannot be realized, and the grinding effect of the optical fiber end face is directly influenced by the factors. Therefore, it is necessary to develop an optical fiber polishing apparatus with continuously adjustable and stably controllable polishing pressure.
Disclosure of Invention
The application provides a grinder that can continuous adjustment grinds pressure solves the relative position of the unable automatic adjustment of current device and abrasive disc, and can't realize the continuous adjustment that grinds pressure and lead to the relatively poor problem of grinding effect.
The purpose of the invention is realized by the following technical scheme: the grinding device capable of continuously adjusting grinding pressure comprises a base, a grinding motor arranged on the base, a grinding disc arranged above the grinding motor, an L-shaped fixing frame arranged on the base, a lifting mechanism arranged on the L-shaped fixing frame, and a clamp mechanism arranged below the pressure detection device and the pressure detection mechanism arranged on the lifting mechanism.
Further, the lifting mechanism comprises a lifting support, a lifting motor arranged on the lifting support and a coupling connected with the lifting motor; guide polished rod A, guide polished rod B, ball, the slider along ball up-and-down motion.
Further, the pressure detection device comprises a support arm, a limit knob, a pressure sensor, a connecting column and a spring.
Further, the clamp mechanism comprises an optical fiber connector plug-in tray, an optical fiber connector inner clamping plate A, an optical fiber connector outer clamping plate A, an optical fiber connector inner clamping plate B, an optical fiber connector outer clamping plate B, an optical fiber connector inner clamping plate C, an optical fiber connector outer clamping plate C, an optical fiber connector inner clamping plate D and an optical fiber connector outer clamping plate D.
Furthermore, the central line of the L-shaped fixing frame coincides with the central line of the grinding disc.
Further, a bearing is arranged between the grinding motor and the grinding disc.
Furthermore, the sliding block is fixed with the supporting arm, the front end of the supporting arm is provided with a limiting hole, and the upper end of the limiting hole is fixed with a limiting knob.
Further, a pressure sensor is fixed at the lower end of the limiting knob, the spring is located below the pressure sensor, a connecting column is arranged below the spring, the connecting column can slide up and down in the limiting hole, and the lower end of the connecting column is connected with the optical fiber connector plug tray.
Further, the optical fiber connector inner clamping plate A, the optical fiber connector inner clamping plate B, the optical fiber connector inner clamping plate C and the optical fiber connector inner clamping plate D are respectively fixed on the periphery of the optical fiber connector inserting disc.
Further, the optical fiber connector outer clamping plate A, the optical fiber connector outer clamping plate B, the optical fiber connector outer clamping plate C and the optical fiber connector outer clamping plate D are respectively fixed on the optical fiber connector inner clamping plate A, the optical fiber connector inner clamping plate B, the optical fiber connector inner clamping plate C and the optical fiber connector inner clamping plate D through butterfly nuts.
Compared with the prior art, the invention has the beneficial effects that: this grinder of continuous adjustment grinding pressure fixes fiber connector through anchor clamps mechanism, at first sets for the expected pressure value, in the course of the work, through pressure measurement device real-time detection pressure value, through PID closed loop algorithm control elevator motor, and then the perpendicular grinding pressure of waiting to grind optic fibre and abrasive disc in the stable control anchor clamps mechanism to reach better grinding effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the polishing apparatus of the present invention.
Fig. 2 is a left side view showing the overall structure of the polishing apparatus of the present invention.
Fig. 3 is a front view showing the overall structure of the polishing apparatus of the present invention.
FIG. 4 is a top view of the overall structure of the polishing apparatus of the present invention.
Fig. 5 is a vertical sectional view showing the general structure of the grinding apparatus of the present invention.
FIG. 6 is a sectional view showing the structure of a detecting unit in the polishing apparatus of the present invention.
In the figure: 1. a grinder base; 2. a bearing; 3. grinding the motor; 4. a grinding disk; 5. an L-shaped fixing frame; 6. a lifting support; 7. a lifting motor; 8. a coupling; 9. a guide optical lever A; 10. a guide beam B; 11. a ball screw; 12. a slider; 13. a support arm; 14. a limit knob; 15. a pressure sensor; 16. a spring; 17. connecting columns; 18. an optical fiber connector plug tray; 19. an optical fiber connector inner clamping plate A; 20. an optical fiber connector inner clamping plate B; 21. an optical fiber connector inner clamping plate C; 22. an optical fiber connector inner clamping plate D; 23. an optical fiber connector outer clamping plate A; 24. an optical fiber connector outer clamping plate B; 25. an optical fiber connector outer clamping plate C; 26 optical fiber splice outer clamping plate D.
Detailed Description
The invention is further described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 6, a grinding device capable of continuously adjusting grinding pressure is characterized by comprising a grinding machine base 1, a bearing 2, a grinding motor 3, a grinding disc 4, an L-shaped fixing frame 5, a lifting mechanism, a pressure detection device and a clamp mechanism, wherein the lifting mechanism comprises a lifting bracket 6, a lifting motor 7, a coupler 8, a guide polished rod a9, a guide polished rod B10, a ball screw 11 and a slider 12, the pressure detection device comprises a supporting arm 13, a limit knob 14, a pressure sensor 15, a spring 16 and a connecting column 17, and the clamp mechanism comprises an optical fiber splice plug-in tray 18, an optical fiber splice inner clamping plate a19, an optical fiber splice outer clamping plate a23, an optical fiber splice inner clamping plate B20, an optical fiber splice outer clamping plate B24, an optical fiber splice inner clamping plate C21, an optical fiber splice outer clamping plate C25, an optical fiber splice inner clamping plate D22 and an optical fiber splice outer clamping plate D26. This grinder of pressure is ground in continuous regulation fixes fiber connector through anchor clamps mechanism, at first sets for the expected pressure value, in the course of the work, through pressure measurement device real-time detection pressure value, through PID closed loop algorithm control elevator motor 7, and then the perpendicular grinding pressure of waiting to grind optic fibre and abrasive disc 4 in the stable control anchor clamps mechanism to reach better grinding effect.
An L-shaped fixing frame 5 is fixedly arranged at the upper end of the grinder base 1, and the central line of the L-shaped fixing frame 5 is coincided with the central line of the grinding disc 4 to ensure that the grinding disc is fully ground. Lifting support 6 is fixedly installed on L-shaped fixing frame 5, lifting motor 7, coupler 8, guide polished rod A9, guide polished rod B10, ball screw 11 and slider 12 are fixed on lifting support 6, and lifting motor 7 is connected with grinder base 1 control device to ensure that better control slider 12 of grinder base 1 control device goes up and down.
The slider 12 is fixed the support arm 13 perpendicular to lift support 6 mutually with the support arm 13, ensure better grinding effect, the support arm 13 front end is provided with spacing hole, spacing hole upper end is fixed with spacing knob 14, spacing knob 14 lower extreme is fixed with pressure sensor 15, spring 16 is located under pressure sensor 15, spring 16 below is equipped with spliced pole 17, spliced pole 17 can slide from top to bottom in spacing hole, spliced pole 17 lower extreme is connected with optical fiber splice plug disc 18, pressure sensor 15 compresses the pressure of spring 16 through measuring spliced pole 17, and then record the pressure of optical fiber splice to grinding disc 4.
The optical fiber connector inner clamping plate A19, the optical fiber connector inner clamping plate B20, the optical fiber connector inner clamping plate C21 and the optical fiber connector inner clamping plate D22 are respectively fixed around the optical fiber connector plug tray through transverse screws, and the optical fiber connector outer clamping plate A23, the optical fiber connector outer clamping plate B24, the optical fiber connector outer clamping plate C25 and the optical fiber connector outer clamping plate D26 are respectively fixed on the optical fiber connector inner clamping plate A19, the optical fiber connector inner clamping plate B20, the optical fiber connector inner clamping plate C21 and the optical fiber connector inner clamping plate D22 through butterfly nuts. The inner and outer clamping plates of the special optical fiber joint are designed according to the shape of the optical fiber joint.
This grinder of pressure is ground in continuous regulation fixes fiber connector through anchor clamps mechanism, at first sets for the expected pressure value, in the course of the work, through pressure measurement device real-time detection pressure value, through PID closed loop algorithm control elevator motor 7, and then the perpendicular grinding pressure of waiting to grind optic fibre and abrasive disc 4 in the stable control anchor clamps mechanism to reach better grinding effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The grinding device capable of continuously adjusting grinding pressure is characterized by comprising a base (1), a grinding motor (3) arranged on the base (1), a grinding disc (4) arranged above the grinding motor (3), an L-shaped fixing frame (5) arranged on the base, a lifting mechanism arranged on the L-shaped fixing frame (5), a pressure detection device arranged on the lifting mechanism, and a clamp mechanism arranged below the pressure detection device.
2. The grinding device according to claim 1, characterized in that the lifting mechanism comprises a lifting bracket (6), a lifting motor (7) arranged on the lifting bracket (6), and a coupling (8) connected with the lifting motor (7); the guide polished rod A (9), the guide polished rod B (10), the ball screw (11), and the slider (12) moving up and down along the ball screw.
3. Grinding device according to claim 2, characterized in that said pressure detection means comprise a support arm (13), a limit knob (14), a pressure sensor (15), a connection post (17), a spring (16).
4. A grinding device according to any one of claims 1-3, characterized in that the clamping mechanism comprises a fiber splice insertion tray (18), a fiber splice inner clamp a (19), a fiber splice outer clamp a (23), a fiber splice inner clamp B (20), a fiber splice outer clamp B (24), a fiber splice inner clamp C (21), a fiber splice outer clamp C (25), a fiber splice inner clamp D (22), a fiber splice outer clamp D (26).
5. A grinding device according to any one of claims 1-3, characterized in that the centre line of the L-shaped holder (5) coincides with the centre line of the grinding disc (4).
6. A grinding device according to any one of claims 1-3, characterized in that a bearing (2) is arranged between the grinding motor (3) and the grinding disc (4).
7. The grinding device as claimed in claim 3, characterized in that the slide block (12) is fixed with a support arm (13), the front end of the support arm (13) is provided with a limit hole, and the upper end of the limit hole is fixed with a limit knob (14).
8. The grinding device as claimed in claim 7, wherein a pressure sensor (15) is fixed at the lower end of the limit knob (14), the spring (16) is positioned below the pressure sensor (15), a connecting column (17) is arranged below the spring (16), the connecting column (17) can slide up and down in a limit hole, and the lower end of the connecting column (17) is connected with an optical fiber connector plug disc (18).
9. The polishing apparatus as set forth in claim 4, wherein the optical fiber splice inner clamping plate A (19), the optical fiber splice inner clamping plate B (20), the optical fiber splice inner clamping plate C (21) and the optical fiber splice inner clamping plate D (22) are fixed around the optical fiber splice tray, respectively.
10. The polishing apparatus as set forth in claim 4, wherein the optical fiber connector outer clamping plate A (23), the optical fiber connector outer clamping plate B (24), the optical fiber connector outer clamping plate C (25) and the optical fiber connector outer clamping plate D (26) are respectively fixed to the optical fiber connector inner clamping plate A (19), the optical fiber connector inner clamping plate B (20), the optical fiber connector inner clamping plate C (21) and the optical fiber connector inner clamping plate D (22) by wing nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313335.5A CN114178977A (en) | 2021-11-08 | 2021-11-08 | Grinding device capable of continuously adjusting grinding pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313335.5A CN114178977A (en) | 2021-11-08 | 2021-11-08 | Grinding device capable of continuously adjusting grinding pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114178977A true CN114178977A (en) | 2022-03-15 |
Family
ID=80601960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111313335.5A Pending CN114178977A (en) | 2021-11-08 | 2021-11-08 | Grinding device capable of continuously adjusting grinding pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114178977A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116021358A (en) * | 2023-03-28 | 2023-04-28 | 之江实验室 | Fine processing device and method for lithium niobate piezoelectric single crystal |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4979334A (en) * | 1989-06-23 | 1990-12-25 | Seikoh Giken Co., Ltd. | Optical fiber end-surface polishing device |
| TW394125U (en) * | 1999-04-13 | 2000-06-11 | Uconn Technology Inc | Fiberglass grinder |
| US6280293B1 (en) * | 1998-10-15 | 2001-08-28 | Seiko Instruments Inc. | End face polishing apparatus and method for polishing end face of ferrule |
| JP2004017221A (en) * | 2002-06-17 | 2004-01-22 | Nidec Copal Corp | Polishing device and polishing method |
| CN1506190A (en) * | 2002-12-06 | 2004-06-23 | 株式会社精工技研 | Support for optical fiber bearings ring end lapping apparatus |
| CN2717615Y (en) * | 2004-06-10 | 2005-08-17 | 中南大学 | Grinding apparatus for optical fibre connector plug pin body ends |
| CN1868665A (en) * | 2005-05-26 | 2006-11-29 | 上海凯通电讯设备厂 | Module insertion type universal clamping board for grinding insertion core end face of optical fiber connector |
| CN101412197A (en) * | 2008-12-02 | 2009-04-22 | 深圳市翔通光电技术有限公司 | Optical fiber ceramic core automatic grinder and automatic grinding method |
| CN201279708Y (en) * | 2008-10-20 | 2009-07-29 | 深圳市翔通光电技术有限公司 | Optical fiber ceramic lock pin integrated pan mill |
| CN202097652U (en) * | 2011-05-05 | 2012-01-04 | 四川飞普科技有限公司 | Automatically controlled grinding machine |
| CN208231543U (en) * | 2018-02-27 | 2018-12-14 | 康普技术有限责任公司 | Grinding clamp for multi-fiber connector |
-
2021
- 2021-11-08 CN CN202111313335.5A patent/CN114178977A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4979334A (en) * | 1989-06-23 | 1990-12-25 | Seikoh Giken Co., Ltd. | Optical fiber end-surface polishing device |
| US6280293B1 (en) * | 1998-10-15 | 2001-08-28 | Seiko Instruments Inc. | End face polishing apparatus and method for polishing end face of ferrule |
| TW394125U (en) * | 1999-04-13 | 2000-06-11 | Uconn Technology Inc | Fiberglass grinder |
| JP2004017221A (en) * | 2002-06-17 | 2004-01-22 | Nidec Copal Corp | Polishing device and polishing method |
| CN1506190A (en) * | 2002-12-06 | 2004-06-23 | 株式会社精工技研 | Support for optical fiber bearings ring end lapping apparatus |
| CN2717615Y (en) * | 2004-06-10 | 2005-08-17 | 中南大学 | Grinding apparatus for optical fibre connector plug pin body ends |
| CN1868665A (en) * | 2005-05-26 | 2006-11-29 | 上海凯通电讯设备厂 | Module insertion type universal clamping board for grinding insertion core end face of optical fiber connector |
| CN201279708Y (en) * | 2008-10-20 | 2009-07-29 | 深圳市翔通光电技术有限公司 | Optical fiber ceramic lock pin integrated pan mill |
| CN101412197A (en) * | 2008-12-02 | 2009-04-22 | 深圳市翔通光电技术有限公司 | Optical fiber ceramic core automatic grinder and automatic grinding method |
| CN202097652U (en) * | 2011-05-05 | 2012-01-04 | 四川飞普科技有限公司 | Automatically controlled grinding machine |
| CN208231543U (en) * | 2018-02-27 | 2018-12-14 | 康普技术有限责任公司 | Grinding clamp for multi-fiber connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116021358A (en) * | 2023-03-28 | 2023-04-28 | 之江实验室 | Fine processing device and method for lithium niobate piezoelectric single crystal |
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