CN209835985U - Improve lapping device of plug diameter difference - Google Patents
Improve lapping device of plug diameter difference Download PDFInfo
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- CN209835985U CN209835985U CN201822217681.3U CN201822217681U CN209835985U CN 209835985 U CN209835985 U CN 209835985U CN 201822217681 U CN201822217681 U CN 201822217681U CN 209835985 U CN209835985 U CN 209835985U
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Abstract
The utility model discloses a lapping device for improving diameter difference of a core rod, a fixed chuck and a sliding chuck are respectively arranged on an upper bed surface of a lapping machine tool, a blowtorch is also arranged on the upper bed surface of the lapping machine tool and is arranged between the fixed chuck and the sliding chuck, a first transmission screw rod is also arranged on the upper bed surface of the lapping machine tool, a diameter scanner is arranged on a side bed surface of the lapping machine tool, the diameter scanner is in a 7 shape, the upper part of the diameter scanner stretches across the upper bed surface of the lapping machine tool, a second transmission screw rod is also arranged on the side bed surface of the lapping machine tool, the fixed chuck, the sliding chuck, the blowtorch and the diameter scanner are all externally connected with a controller, the controller drives the fixed chuck, the sliding chuck and the blowtorch to correspondingly move along the first transmission screw rod and the second transmission screw rod along the diameter scanner to realize butt joint and lapping, diameter uniformity of the core rod is effectively improved, the utilization rate of the core rod and the qualified rate of wire drawing are improved, the total length of the core rod is guaranteed to reach the standard, and waste of raw materials is reduced.
Description
Technical Field
The utility model belongs to the technical field of the preparation of optical fiber perform, concretely relates to improve lapping device of plug diameter difference.
Background
The large-size optical fiber preform has the advantages of long effective length, large diameter, effective wiredrawing length exceeding 2000KM and the like, and is the core of reducing production cost and improving product competitiveness in the optical fiber industry. In the OVD deposition process, because the doping is finished in the manufacturing process of the core rod (a small amount of outer cladding), the requirement on the raw material of the outer cladding is lower than that of the core rod, the process is easy to control, the production efficiency is high, and the large-size optical fiber preform rod is very easy to manufacture. The OVD deposition seed rod consists of a core rod and a handle rod, the rod is changed into an invalid part after deposition and sintering, the length of the seed rod required by the existing OVD deposition equipment is fixed, and if the length of the core rod is insufficient, the length of the handle rod can only be prolonged, but the OVD cladding is more wasted. The adoption of the mandrel butt joint process can effectively increase the length of the OVD deposited mandrel, but the butt joint of the mandrels causes larger diameter difference of an interface, so that the diameter of the whole mandrel after butt joint is unevenly distributed, the diameter difference of the optical fiber preform manufactured after OVD deposition and sintering is larger, and the scrappage ratio of the optical fiber preform is higher due to large diameter fluctuation of the optical fiber in the wire drawing process. In addition, the proportion of cracking of the mandrel is also large due to the large residual stress when the mandrel is butted. Therefore, a low-loss fiber rod core rod interface is needed, which can effectively avoid the problems of fiber drawing breakage and coating glue leakage caused by large fiber diameter fluctuation due to bubbles, impurities and gaps existing at the position with non-uniform diameter in the extension process of the fiber rod, and improve the fiber strength and the fiber drawing efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a but butt joint short plug and the inhomogeneous plug of lapping diameter is even to the diameter, can improve plug utilization ratio and wire drawing qualification rate, reduction in production cost, automation mechanized operation, and the precision and efficient improve the lapping device of plug diameter difference.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does: a lapping device for improving diameter difference of a core rod comprises a lapping machine tool, wherein a fixed chuck and a sliding chuck are respectively arranged on an upper bed surface of the lapping machine tool, a blowtorch is further arranged on the upper bed surface of the lapping machine tool and arranged between the fixed chuck and the sliding chuck, a first transmission screw rod is further arranged on the upper bed surface of the lapping machine tool, a diameter scanner is arranged on a side bed surface of the lapping machine tool and is in a 7 shape, the upper part of the diameter scanner stretches across the upper bed surface of the lapping machine tool, a second transmission screw rod is further arranged on the side bed surface of the lapping machine tool, the fixed chuck, the sliding chuck, the blowtorch and the diameter scanner are externally connected with a controller which is connected with a power supply, the controller controls and drives the sliding chuck and the blowtorch to do reciprocating motion along the upper bed surface of the lapping machine tool, and controls the second transmission screw rod to drive the diameter scanner to do reciprocating motion along the side bed surface of the lapping machine tool, simultaneously, the rotating shafts of the fixed chuck and the sliding chuck are driven to synchronously rotate.
In order to optimize the technical scheme, the specific measures adopted further comprise: the diameter measuring device is characterized in that boss slide ways with the same length are arranged on two sides of the first transmission screw rod and the second transmission screw rod, reverse U-shaped pulleys matched with the boss slide ways are arranged on the bottoms of the fixed chuck, the sliding chuck and the blast lamp and on the inner side face of the lower portion of the diameter scanner, the fixed chuck, the sliding chuck and the blast lamp can pass through the reverse U-shaped pulleys and reciprocate along the boss slide ways of the upper surface of the lapping machine tool, and the diameter scanner can pass through the reverse U-shaped pulleys and reciprocate along the boss slide ways of the side surface of the lapping machine tool to measure the diameter of a core rod to be lapped.
The core rod to be lapped is fixed in the rotating shaft through movable clamping jaws of the fixed chuck and the sliding chuck and can synchronously rotate along the rotating shaft under the driving of the controller, the fixed chuck is fixed on a boss slideway of an upper bed surface of the lapping machine, and the sliding chuck can reciprocate along a first transmission screw rod and the boss slideway of the upper bed surface of the lapping machine under the driving of the controller.
The blowtorch is H2/O2A torch, the controller can drive the H2/O2The spray lamp reciprocates along the first transmission screw rod and a boss slideway on the upper bed surface of the lapping machine tool and is linked with the H2/O2And the blowtorch heats the core rod to be finely ground.
The fine grinding machine tool is characterized in that a starting switch is further arranged on the body of the fine grinding machine tool and is turned on, and the fixed chuck, the sliding chuck, the blowtorch and the diameter scanner are electrically connected with the controller.
The controller is a computer, a specific control program is arranged on the computer, the control program can automatically calculate the maximum value and the minimum value of the diameter of the core rod to be lapped according to the diameter distribution information of the core rod to be lapped fed back by the diameter scanner, and after the target diameter and the lapping interval needing lapping are manually input, the lapping and stretching speed is automatically calculated by combining the actual diameter distribution condition and the target diameter of the core rod to be lapped.
The scanning step of the diameter scanner is 1mm, and when the diameter of the core rod to be lapped is measured, diameter data are generated by scanning every 1mm and fed back to a controller of the lapping device.
The utility model discloses following beneficial effect has:
1) according to the traditional core rod butt joint interface process, the diameter difference of the interface is large, the prefabricated rod is scrapped due to wire diameter fluctuation and MFD and unqualified cut-off wavelength in the wire drawing process, the lapping device drives the blowtorch to move through the controller, heats the butt joint core rod and drives the sliding chuck to move, the butt joint of the two core rods on the fixed chuck and the sliding chuck is realized to form a core rod to be lapped, the diameter distribution condition of the core rod is measured through the diameter scanner, the lapping stretching speed of the lapping is adjusted in real time, the lapping of the core rod to be lapped by the fixed chuck, the sliding chuck and the blowtorch is realized, the diameter uniformity of the core rod is effectively improved, the butt joint short rod can effectively control the interface shape of the core rod through lapping, the diameter uniformity is optimized, the scrapping of the prefabricated rod due to the wire diameter fluctuation in the wire drawing.
2) The diameter of the stretching core rod is not uniformly distributed, the cladding diameter of the preform rod prepared by the OVD cladding has larger difference, the fiber diameter fluctuation and MFD scrapping can be generated in the wire drawing process, the stretching core rod is finely ground by the fine grinding device, the diameter uniformity of the core rod can be optimized, the cladding diameter of the preform rod prepared by the OVD cladding process is more uniform, scrapping caused by the fiber diameter fluctuation can be effectively reduced in the wire drawing process, and the wire drawing qualification rate is improved.
3) At present, the optical fiber market is in short supply, in order to improve the yield of an optical fiber preform, the total length required by OVD deposition is achieved for the core rod with the length less than the standard length by extending the rod, but due to equipment limitation, the rod position is also wrapped by a cladding layer through an OVD deposition part, so that the waste of raw materials is caused, the total length of the core rod can be ensured to reach the standard through core rod butt joint and fine grinding processes, the core rod is arranged in the effective length of the prepared preform, and the waste of the raw materials is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a mandrel being lapped using the lapping apparatus;
FIG. 3 is a schematic view of the lapping apparatus for lapping a short mandrel bar.
Wherein the reference numerals are: the device comprises a lapping machine tool 1, a fixed chuck 2, a sliding chuck 3, a blast lamp 4, a first transmission screw rod 5, a diameter scanner 6, a second transmission screw rod 7 and a boss slideway 8.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in figure 1, the lapping device for improving the diameter difference of the core rod comprises a lapping machine tool 1, wherein a fixed chuck 2 and a sliding chuck 3 are respectively arranged on the upper bed surface of the lapping machine tool 1, a blowtorch 4 is further arranged on the upper bed surface of the lapping machine tool 1, the blowtorch 4 is arranged between the fixed chuck 2 and the sliding chuck 3, a first transmission screw rod 5 is further arranged on the upper bed surface of the lapping machine tool 1, a diameter scanner 6 is arranged on the side bed surface of the lapping machine tool 1, the diameter scanner 6 is 7-shaped, the upper part of the diameter scanner 6 stretches across the upper bed surface of the lapping machine tool 1, a second transmission screw rod 7 is further arranged on the side bed surface of the lapping machine tool 1, the fixed chuck 2, the sliding chuck 3, the blowtorch 4 and the diameter scanner 6 are externally connected with a controller, the power supply is switched on, and the controller controls and drives the sliding chuck 3 and the blowtorch 4 to reciprocate along the upper bed surface of the lapping machine tool 1, And controlling a second transmission screw 7 to drive the diameter scanner 6 to reciprocate along the side bed surface of the lapping machine tool 1, and simultaneously driving the rotating shafts of the fixed chuck 2 and the sliding chuck 3 to synchronously rotate.
In the embodiment, the two sides of the first transmission screw 5 and the second transmission screw 7 are provided with boss slideways 8 with the same length, the bottoms of the fixed chuck 2, the sliding chuck 3 and the blast lamp 4 and the inner side surface of the lower part of the diameter scanner 6 are provided with reverse U-shaped pulleys matched with the boss slideways 8, the fixed chuck 2, the sliding chuck 3 and the blast lamp 4 can reciprocate along the boss slideways 8 on the upper surface of the lapping machine 1 through the reverse U-shaped pulleys, the diameter scanner 6 can reciprocate along the boss slideways 8 on the side surface of the lapping machine 1 through the reverse U-shaped pulleys, and the diameter of the core rod to be lapped is measured.
In the embodiment, the fixed chuck 2 and the sliding chuck 3 are three-jaw chuck chucks, rotating shafts are arranged at the upper middle parts of the fixed chuck 2 and the sliding chuck 3, a core rod to be lapped is fixed in the rotating shafts through movable jaws of the fixed chuck 2 and the sliding chuck 3 and can synchronously rotate along the rotating shafts under the drive of a controller, the fixed chuck 2 is fixed on a boss slideway 8 on the upper bed surface of the lapping machine tool 1, and the sliding chuck 3 can reciprocate along a first transmission screw rod 5 and the boss slideway 8 on the upper bed surface of the lapping machine tool 1 under the drive of the controller.
In the embodiment, the torch 4 is H2/O2Blowtorch, controller can drive H2/O2The spray lamp reciprocates along a boss slideway 8 on the upper bed surface of the lapping machine tool 1 and is linked with H2/O2And the blowtorch heats the core rod to be finely ground.
In the embodiment, a start switch is further arranged on the body of the lapping machine 1, the start switch is turned on, and the fixed chuck 2, the sliding chuck 3, the blowtorch 4 and the diameter scanner 6 are electrically connected with the controller.
In the embodiment, the controller is a computer, a specific control program is arranged on the computer, the control program can automatically calculate the maximum value and the minimum value of the diameter of the mandrel to be lapped according to the diameter distribution information of the mandrel to be lapped fed back by the diameter scanner 6, and after the target diameter and the lapping interval needing lapping are manually input, the lapping and stretching speed is automatically calculated by combining the actual diameter distribution condition and the target diameter of the mandrel to be lapped.
In the embodiment, the scanning step of the diameter scanner 6 is 1mm, and when the diameter of the core rod to be lapped is measured, diameter data is generated by every 1mm scanning and fed back to the controller of the lapping device.
A lapping method using a lapping device for improving diameter difference of core rods comprises the following steps: fastening a core rod to be lapped in rotating shafts of a fixed chuck 2 and a sliding chuck 3 through movable clamping jaws, turning on a starting switch, electrically connecting the fixed chuck 2, the sliding chuck 3, a blast lamp 4 and a diameter scanner 6 on a lapping device with a controller, clicking a 'start' button on the controller, driving the diameter scanner 6 to reciprocate along a second transmission screw 7 and a boss slideway 8 on a side bed surface of a lapping machine tool 1 by the controller to measure the diameter of the core rod to be lapped, feeding diameter distribution information of the core rod to be lapped back to the controller, returning the diameter scanner 6 to a starting point along the second transmission screw 7 after the whole scanning is finished, automatically screening out the maximum value and the minimum value of the diameter of the core rod to be lapped through the controller, manually inputting a target diameter and a lapping interval to be lapped in the controller according to the diameter distribution condition of the core rod to be lapped actually, the controller automatically calculates the lapping stretching speed through a control program by combining the actual diameter distribution condition and the target diameter of the core rod to be lapped, the controller drives the blowtorch 4 to slide to the required lapping starting position along the first transmission screw 5 and the boss slideway 8 on the upper bed surface of the lapping machine tool 1, the blowtorch 4 is manually ignited to heat the core rod to be lapped, meanwhile, the fixed chuck 2 and the rotating shaft of the sliding chuck 3 drive the core rod to be lapped to synchronously rotate, the sliding chuck 3 and the blowtorch 4 move along the first transmission screw 5 at the lapping stretching speed, the diameter scanner 6 feeds back the diameter data of the core rod to be lapped to the controller in real time, and the controller adjusts the lapping stretching speed of the sliding chuck 3 in real time according to the diameter distribution condition of the core rod until the core rod with uniform diameter is obtained.
In the embodiment, before the lapping treatment is carried out on the core rod to be lapped, the core rod PK with uneven diameter or poor defects such as wrinkling and unevenness in appearance is tested, and then the core rod is degreased, cleaned, dried, annealed to remove residual stress and subjected to butt joint treatment.
Specifically, the surface test oil of the core rod is removed by soaking the core rod in acetone, the core rod is cleaned by carrying out constant-temperature ultrasonic treatment on the core rod for 4-6h by using deionized water at 50 ℃, water drops on the surface of the core rod are blown off by an air gun and are placed in a drying cabinet for drying the core rod, residual stress is removed by carrying out annealing treatment on the core rod for 8-10h at 950 ℃ by using a resistance heating furnace, a nozzle of the core rod is preheated by using a blast lamp 4, and after the core rod is fully preheated, a controller drives a sliding chuck 3 to slide by controlling a first transmission screw rod 5 to carry out core.
The first embodiment is as follows: and (4) carrying out fine grinding on the core rod with the length reaching the standard and uneven diameter reaching the standard, wherein the core rod has wrinkles or other defects on the appearance. As shown in fig. 2, firstly, conducting a core rod PK test on a core rod a with wrinkled appearance or other defects or uneven diameter and reaching the standard, then conducting degreasing, cleaning, drying, annealing and residual stress removal treatment to obtain a core rod to be lapped, then fastening the rods at two ends of the core rod a to be lapped through movable clamping jaws of a fixed chuck 2 and a sliding chuck 3, turning on a starting switch, electrically connecting the fixed chuck 2, the sliding chuck 3, a blowtorch 4 and a diameter scanner 6 on a lapping device with a controller, clicking a 'start' button on the controller, driving the diameter scanner 6 to move along a second transmission screw 7 and a boss slideway 8 on a side bed surface of a lapping machine tool 1 by the controller to measure the diameter of the core rod a to be lapped, generating a diameter data by scanning the diameter scanner 6 every 1mm and feeding back the diameter distribution information of the core rod a to be lapped to the controller, after finishing the whole-course scanning, the diameter scanner 6 returns to the starting point along the second transmission screw 7, the diameter distribution of the core rod A to be lapped is displayed in detail on the controller, the maximum value and the minimum value of the diameter of the core rod A to be lapped are automatically screened out through a control program, the target diameter and the lapping section which need to be lapped are manually input in the control program according to the actual diameter distribution condition of the core rod A to be lapped, the lapping stretching speed is automatically calculated through the control program by combining the actual diameter distribution condition and the target diameter of the core rod A to be lapped, the blast lamp 4 is driven by the controller to slide to the required lapping starting position along the first transmission screw 5 and a boss slideway 8 on the bed surface of the lapping machine tool 1, the blast lamp 4 is manually ignited to heat the core rod A to be lapped, meanwhile, the rotating shafts of the fixed chuck 2 and the sliding chuck 3 drive the core rod A to be lapped to synchronously rotate, the sliding chuck 3 and the blast lamp 4 move along the first transmission screw 5 at the lapping stretching speed, the diameter scanner 6 feeds back diameter data of the core rod A to be finely ground to the controller in real time, and the controller adjusts the finely ground stretching speed of the sliding chuck 3 in real time according to the diameter distribution condition of the core rod until the core rod B with uniform diameter is obtained. The diameter difference of the core rod B obtained by lapping by adopting the lapping device for improving the diameter difference of the core rod can be controlled to be +/-0.2 mm/m, the optical parameter scrapping caused by large diameter difference in the wire drawing process is effectively reduced, and the comprehensive qualified rate of wire drawing is improved.
The second embodiment is as follows: and (4) butting and lapping the core rods with insufficient section length and concave-convex difference of the interface diameters. As shown in fig. 3, firstly, performing PK test on two core rods C with insufficient length, then degreasing, cleaning, drying, annealing and removing residual stress, then fixing the two core rods C with insufficient length on a fixed chuck 2 and a sliding chuck 3 respectively, turning on a start switch, electrically connecting the fixed chuck 2, the sliding chuck 3, a blowtorch 4 and a diameter scanner 6 on the lapping device with a controller, clicking a start button on the controller, driving the blowtorch 4 to slide to the butt joint end of the two core rods C with insufficient length along a first transmission screw 5 and a boss slideway 8 on the bed surface of the lapping machine 1 by the controller, manually igniting the blowtorch 4 to heat the two core rods C with insufficient length, after fully preheating, driving the sliding chuck 3 to slide to the butt joint end of the fixed chuck 2 along the first transmission screw 5 and the boss slideway 8 on the bed surface of the lapping machine 1 until the two core rods C with insufficient length are butt joint to form a core rod D to be lapped, the diameter of an interface of a core rod D to be finely ground is larger, a controller controls and drives a diameter scanner 6 to move along a second transmission screw 7 and a boss slideway 8 on the side bed surface of a fine grinding machine tool 1 to measure the diameter distribution condition of the core rod D to be finely ground, the diameter scanner 6 generates diameter data every 1mm and feeds the diameter distribution information of the core rod D to be finely ground back to the controller, the position and the target diameter of the core rod D to be finely ground, which need to be finely ground, are determined according to the actual diameter distribution condition of the core rod D to be finely ground, the controller automatically calculates the fine grinding stretching speed through a control program by combining the actual diameter distribution condition and the target diameter of the core rod D to be finely ground, then the controller controls and drives a blowtorch 4 to slide to the required fine grinding position along a first transmission screw 5 and the boss slideway 8 on the bed surface of the fine grinding machine tool 1, and manually ignites the blowtorch 4 to heat the core rod, meanwhile, the rotating shafts of the fixed chuck 2 and the sliding chuck 3 drive the core rod D to be finely ground to synchronously rotate, the sliding chuck 3 and the blast burner 4 move along the first transmission screw rod 5 at the fine grinding stretching speed, the diameter scanner 6 feeds back the diameter data of the core rod D to be finely ground to the controller in real time, and the controller adjusts the fine grinding stretching speed of the sliding chuck 3 in real time according to the diameter distribution condition of the core rod until the core rod E with uniform diameter is obtained. Adopt this improve short plug C of lapping device butt joint of plug diameter difference and carry out the lapping can effectual control plug interface shape, optimize diameter homogeneity, the plug E diameter difference that the lapping obtained can be controlled at 0.2mm/m, avoid scrapping that the wire diameter fluctuation leads to in the wire drawing process, improve the wire drawing qualification rate, can guarantee that the plug total length is up to standard through plug butt joint, lapping technology simultaneously, be the plug in the prefabricated stick effective length of preparing, reduce the waste of raw and other materials, automatic operation, it is accurate and high-efficient, the practicality is high.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (6)
1. A lapping device for improving diameter difference of a core rod comprises a lapping machine tool (1), and is characterized in that a fixed chuck (2) and a sliding chuck (3) are respectively installed on an upper bed surface of the lapping machine tool (1), a blowtorch (4) is further arranged on the upper bed surface of the lapping machine tool (1), the blowtorch (4) is arranged between the fixed chuck (2) and the sliding chuck (3), a first transmission screw rod (5) is further arranged on the upper bed surface of the lapping machine tool (1), a diameter scanner (6) is arranged on a side bed surface of the lapping machine tool (1), the diameter scanner (6) is 7-shaped, the upper portion of the diameter scanner (6) stretches across the upper bed surface of the lapping machine tool (1), a second transmission screw rod (7) is further arranged on the side bed surface of the lapping machine tool (1), and the fixed chuck (2), The sliding chuck (3), the blast burner (4) and the diameter scanner (6) are externally connected with a controller, a power supply is switched on, the controller controls and drives the sliding chuck (3) and the blast burner (4) to do reciprocating motion along the upper bed surface of the lapping machine tool (1), controls the diameter scanner (6) to do reciprocating motion along the side bed surface of the lapping machine tool (1), and simultaneously drives the rotating shafts of the fixed chuck (2) and the sliding chuck (3) to synchronously rotate.
2. The lapping apparatus for improving diameter difference of core rods according to claim 1, wherein: the diameter measuring device is characterized in that boss slide ways (8) with the same length are arranged on two sides of the first transmission screw rod (5) and the second transmission screw rod (7), reverse U-shaped pulleys matched with the boss slide ways (8) are arranged on the bottoms of the fixed chuck (2), the sliding chuck (3) and the blast lamp (4) and on the inner side face of the lower portion of the diameter scanner (6), the fixed chuck (2), the sliding chuck (3) and the blast lamp (4) can reciprocate along the boss slide ways (8) on the upper surface of the lapping machine tool (1) through the reverse U-shaped pulleys, and the diameter scanner (6) can reciprocate along the boss slide ways (8) on the side surface of the lapping machine tool (1) through the reverse U-shaped pulleys to measure the diameter of a core rod to be lapped.
3. The lapping apparatus for improving diameter difference of core rods according to claim 2, wherein: the core rod lapping machine is characterized in that the fixed chuck (2) and the sliding chuck (3) are both three-jaw chuck chucks, rotating shafts are arranged in the middle parts of the upper parts of the fixed chuck (2) and the sliding chuck (3), a core rod to be lapped is fixed in the rotating shafts through movable clamping jaws of the fixed chuck (2) and the sliding chuck (3) and can synchronously rotate along the rotating shafts under the driving of a controller, the fixed chuck (2) is fixed on a boss slideway (8) of an upper bed surface of the lapping machine tool (1), and the sliding chuck (3) can reciprocate along a first transmission screw rod (5) and the boss slideway (8) of the upper bed surface of the lapping machine tool (1) under the driving of the controller.
4. A lapping device for improving diameter difference of core rods according to claim 3, wherein: the blowtorch (4) is H2/O2A torch, the controller can drive the H2/O2The spray lamp reciprocates along the first transmission screw rod (5) and a boss slideway (8) on the upper surface of the lapping machine tool (1), and is linked with the H2/O2And the blowtorch heats the core rod to be finely ground.
5. The lapping apparatus for improving diameter difference of core rods according to claim 1, wherein: the fine grinding machine tool is characterized in that a starting switch is further arranged on the body of the fine grinding machine tool (1) and is turned on, and the fixed chuck (2), the sliding chuck (3), the blowtorch (4) and the diameter scanner (6) are electrically connected with the controller.
6. The lapping apparatus for improving diameter difference of core rods according to claim 5, wherein: the scanning step of the diameter scanner (6) is 1mm, and when the diameter of the core rod to be lapped is measured, diameter data are generated by scanning every 1mm and fed back to a controller of the lapping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217681.3U CN209835985U (en) | 2018-12-27 | 2018-12-27 | Improve lapping device of plug diameter difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217681.3U CN209835985U (en) | 2018-12-27 | 2018-12-27 | Improve lapping device of plug diameter difference |
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| CN209835985U true CN209835985U (en) | 2019-12-24 |
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| CN201822217681.3U Active CN209835985U (en) | 2018-12-27 | 2018-12-27 | Improve lapping device of plug diameter difference |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437547A (en) * | 2018-12-27 | 2019-03-08 | 江苏通鼎光棒有限公司 | A kind of lapping setup and its comminution method improving diameter of mandrel difference |
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2018
- 2018-12-27 CN CN201822217681.3U patent/CN209835985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437547A (en) * | 2018-12-27 | 2019-03-08 | 江苏通鼎光棒有限公司 | A kind of lapping setup and its comminution method improving diameter of mandrel difference |
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Effective date of registration: 20220808 Address after: 215233 Xiaoping Avenue, eight Town, Zhen Ze town, Wujiang District, Suzhou, Jiangsu 8 Patentee after: TONGDING INTERCONNECTION INFORMATION Co.,Ltd. Patentee after: JIANGSU TONGDING OPTICAL WAND Co.,Ltd. Address before: No.583 Caizi Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU TONGDING OPTICAL WAND Co.,Ltd. |