CN114633190A - Ultrasonic taper hole method for small square capillary tube - Google Patents
Ultrasonic taper hole method for small square capillary tube Download PDFInfo
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- CN114633190A CN114633190A CN202210321013.3A CN202210321013A CN114633190A CN 114633190 A CN114633190 A CN 114633190A CN 202210321013 A CN202210321013 A CN 202210321013A CN 114633190 A CN114633190 A CN 114633190A
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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
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
-
- 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
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0641—Grinders for cutting-off for grinding holes
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/14—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding conical surfaces, e.g. of centres
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- Engineering & Computer Science (AREA)
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- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention belongs to the technical field of capillary taper holes, and particularly relates to an ultrasonic taper hole method for a small square capillary. According to the invention, the glass rods are bundled and processed, so that batch taper holes of the capillaries are facilitated, the production efficiency of the equipment is improved, the original micropore drilling is replaced by the ultrasonic punching equipment and the steel wire, the abrasion of the drill bit is effectively avoided, and the steel wire can be repaired only by polishing again after the front end of the steel wire is abraded, so that the consumption of the equipment during production is reduced, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of capillary taper holes, in particular to an ultrasonic taper hole method for a small square capillary tube.
Background
In order to reduce the loss of signals in connection or realize specific functions in an optical fiber communication device, a glass capillary tube is required to be adopted to accurately position a single fiber or a plurality of fibers, the glass capillary tube has the advantages of high positioning precision (the tolerance of the outer diameter size is +/-0.005 mm, and the tolerance of the inner diameter size is +/-0.002 mm), good process performance, high cost performance, transparency, visibility and the like, and is widely used in optical fiber communication devices such as optical fiber isolators, intensive optical wave multiplexing and the like, the diameter of the conventional communication fiber is only 0.125mm, and the typical dimension of the inner diameter of the glass capillary tube used for optical fiber communication is 0.128 +/-0.002 mm in order to ensure the positioning precision. Meanwhile, in order to achieve the process operability, the outer diameter of the glass capillary tube for optical fiber communication is usually larger than 1mm, and therefore, the ratio of the outer diameter to the inner diameter of the glass capillary tube for optical fiber communication is usually larger than 7.
1. Generally, in order to improve the installation efficiency of the optical fiber, it is usually necessary to drill tapered holes at both ends of the capillary tube to facilitate the passing of the optical fiber.
2. The micropore drilling mode is usually adopted to current capillary taper hole mode, but this kind of mode adds man-hour, and the drill bit wearing and tearing are comparatively serious, and life is short, need urgently to change after the drill bit is impaired, and the restoration degree of difficulty is high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an ultrasonic taper hole method for a small square capillary tube, which replaces the traditional taper hole in an ultrasonic taper hole mode and solves the problem of drill bit consumption in the taper hole process.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
an ultrasonic taper hole method of a small square capillary tube comprises the following steps:
s1: processing a bottom hole on a glass rod to be processed by adopting a laser drilling mode, wherein the bottom hole is a circular through hole penetrating through two ends of the glass rod;
s2: bonding a plurality of glass rods into a bundle by using rosin and beeswax to obtain a bundle of glass rods;
s3: obtaining a capillary blank of which the length and the size are required to be cut by the diamond sand sheet cutting machine;
s4: obtaining a steel wire corresponding to the inner diameter of a glass rod to be processed, and grinding one end of the steel wire into a cone, wherein the angle of the front end of the cone is 30-35 degrees;
s5: installing the other end of the steel wire on ultrasonic perforating equipment, and adjusting the ultrasonic power to 100-150 KHZ;
s6: and (3) placing the capillary blank on a workbench of ultrasonic punching equipment, adding grinding powder, aligning the front end cone of the steel wire to the bottom hole of the capillary blank, starting the ultrasonic punching equipment to perform taper hole, and obtaining the taper hole capillary.
Further, the following steps are also included after S6:
s7: closing the ultrasonic punching equipment, and bundling and taking down the tapered hole capillary;
s8: placing the bundle of the conical-hole capillary tubes in a cleaning solvent, and removing the rosin and the beeswax;
s9: obtaining a drying box, adjusting the internal temperature of the drying box to 60 ℃, placing the cleaned product in the drying box for drying for 2 minutes, and obtaining a dried taper hole capillary tube;
s10: the cone capillaries were placed under a microscope and the cone depths were examined and classified.
Further, in the S6, each steel wire has a single service life of 20-30pcs, and after the steel wire is scrapped, the front end of the steel wire is taken down and the front end of the steel wire is ground again.
Further, the taper hole and the bottom hole are concentric circles.
Further, the step S8 specifically includes the following steps:
s81: heating the cleaning solution to 60 ℃;
s82: putting the bundle of the conical hole capillaries into cleaning fluid;
s83: and stirring the cleaning solution at 20r/min by using stirring equipment, and obtaining a single taper hole capillary after the stirring lasts for 3 min.
Furthermore, the grinding powder is prepared by smelting and crystallizing high-quality aluminum oxide powder serving as a raw material in an electric arc furnace at 2800 ℃.
(III) advantageous effects
Compared with the prior art, the invention provides an ultrasonic taper hole method for a small square capillary tube, which has the following beneficial effects:
1. according to the invention, the glass rods are bundled and processed, so that batch taper holes of the capillaries are facilitated, and the production efficiency of equipment is improved;
2. according to the invention, the original micropore drilling is replaced by the ultrasonic punching equipment and the steel wire, so that the abrasion of the drill bit is effectively avoided, and the steel wire can be repaired only by polishing again after the front end of the steel wire is subjected to conical abrasion, so that the consumption of the equipment during production is reduced, and the production cost is reduced;
3. according to the invention, through the arrangement of the bottom hole, the direct mechanical processing of the surface of the glass rod is avoided, so that the occurrence of broken edges is effectively avoided, the rejection rate of products is reduced, the processing accuracy of the taper hole is improved, and the taper hole processing of a micro hole is facilitated.
Drawings
FIG. 1 is a flow chart of an ultrasonic taper method for a small square capillary;
FIG. 2 is a flowchart illustrating the detailed operation of S8 in an embodiment of a method for ultrasonic taper of a small square capillary tube;
FIG. 3 is a schematic view of a wire taper in an ultrasonic taper method for a small square capillary;
fig. 4 is a flowchart illustrating the specific operation of S8 in the second embodiment of the method for ultrasonic taper of a small square capillary tube.
In the figure: 1. a glass rod; 2. a bottom hole; 3. a steel wire; 4. the front end of the steel wire is conical.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, 2 and 3, an embodiment of the present invention provides an ultrasonic taper method for a small square capillary, including the following steps:
s1: processing a bottom hole on the glass rod to be processed by adopting a laser drilling mode, wherein the bottom hole is a circular through hole penetrating through two ends of the glass rod;
s2: bonding a plurality of glass rods into a bundle by using rosin and beeswax to obtain a bundle of glass rods;
s3: obtaining a capillary blank of which the length and the size are required to be cut by a diamond sand sheet cutting machine;
s4: obtaining a steel wire corresponding to the inner diameter of the glass rod to be processed, and grinding one end of the steel wire into a cone, wherein the angle of the front end of the cone is 30-35 degrees;
s5: the other end of the steel wire is arranged on ultrasonic perforating equipment, and the ultrasonic power is adjusted to 100-150 KHZ;
s6: on placing the workstation of ultrasonic drilling equipment with the capillary embryo, add the grinding powder, aim at the bottom hole of capillary embryo with the steel wire front end toper, start ultrasonic drilling equipment and carry out the taper hole, acquire the taper hole capillary.
In the embodiment, the precision of the bottom hole can be controlled within +/-0.05 mm by the laser drilling mode of the glass rod, compared with other drilling modes (such as mechanical drilling), the precision is improved by one step, the phenomenon of edge chipping can be avoided, the stability of subsequent processing of a product is ensured, the yield of product production is effectively improved, the adhesion between the glass rods is realized through rosin and beeswax, the glass rods can be bundled and processed, the production efficiency is further improved, the bundled glass rods are mechanically sliced into capillary blanks with required length and size, a steel wire matched with the size of the glass rods is selected, one end of the steel wire is grinded into a cone, the other end of the steel wire is installed on ultrasonic drilling equipment, grinding powder is added, the cone at the front end of the steel wire is aligned to the bottom hole of the capillary blank, and the ultrasonic drilling equipment is started to perform cone hole drilling, acquire the taper hole capillary, this in-process, through ultrasonic perforating equipment, the steel wire has banned original micropore drilling, thereby the effectual wearing and tearing of having avoided the drill bit, only need polish once more after the wearing and tearing of steel wire front end toper can restore, thereby consumption when having reduced equipment manufacture, production cost is reduced, through carrying out the taper hole on the basis at the bottom outlet, avoid directly carrying out machining to the glass stick surface, thereby the effectual scrap edge that avoids takes place, then the disability rate of product has been reduced, the machining accuracy of taper hole has been improved, be favorable to the taper hole processing of miniatures.
As shown in fig. 1, in some embodiments, S6 is followed by the following steps:
s7: closing the ultrasonic punching equipment, and bundling and taking down the tapered hole capillary;
s8: placing the bundle of the conical-hole capillary tubes in a cleaning solvent, and removing the rosin and the beeswax;
s9: obtaining a drying box, adjusting the internal temperature of the drying box to 60 ℃, placing the cleaned product in the drying box for drying for 2 minutes, and obtaining a dried taper hole capillary tube;
s10: the cone capillaries were placed under a microscope and the cone depths were examined and classified.
In this embodiment, wash, dry, the inspection to bundle taper hole capillary to ensure that finished product quality is qualified, get rid of rosin and beeswax through cleaning solvent, avoid causing the influence to product appearance, through the drying process after the washing, with product surface moisture evaporation to dryness, thereby be favorable to subsequent microscopic deep inspection down.
As shown in fig. 1, in some embodiments, in S6, each steel wire has a single service life of 20-30pcs, after the steel wire is scrapped, the cone at the front end of the steel wire is removed and polished again, the ultrasonic punching device and the steel wire replace the original micro-hole drilling, so that the abrasion of the drill bit is effectively avoided, and the steel wire can be repaired only by polishing again after the cone at the front end of the steel wire is abraded, thereby reducing the consumption of the device during production and reducing the production cost.
As shown in fig. 3, in some embodiments, the taper hole and the bottom hole are concentric circles, and the taper hole is formed on the basis of the bottom hole, so that the surface of the glass rod is prevented from being directly machined, thereby effectively avoiding the occurrence of broken edges, further reducing the rejection rate of products, and in addition, improving the machining accuracy of the taper hole and being beneficial to machining the taper hole of a micro hole.
As shown in fig. 2, in some embodiments, the step of S8 specifically includes the following steps:
s81: heating the cleaning solution to 60 ℃;
s82: putting the bundle of the tapered hole capillary tubes into cleaning liquid;
s83: and stirring the cleaning solution at 20r/min by using stirring equipment, and obtaining a single taper hole capillary after the stirring lasts for 3 min.
In this embodiment, heat the washing liquid to 60 degrees centigrade, be favorable to washing away rosin and beeswax to avoid it to influence product appearance, carry out the 20r/min stirring that lasts 3min to the washing liquid through agitated vessel, improve the contact of washing liquid and product, thereby further improve the cleaning efficiency of product surface rosin and beeswax, improve product machining efficiency.
As shown in figure 1, in some embodiments, the grinding powder is prepared by smelting and crystallizing high-quality aluminum oxide powder at 2800 ℃ in an electric arc furnace, which is favorable for the proceeding of taper holes.
The working principle is as follows: in the embodiment, the precision of the bottom hole can be controlled within +/-0.05 mm by the laser drilling mode of the glass rod, compared with other drilling modes (such as mechanical drilling), the precision is improved by one step, the phenomenon of edge chipping can be avoided, the stability of subsequent processing of a product is ensured, the yield of product production is effectively improved, the adhesion between the glass rods is realized through rosin and beeswax, the glass rods can be bundled and processed, the production efficiency is further improved, the bundled glass rods are mechanically sliced into capillary blanks with required length and size, a steel wire matched with the size of the glass rods is selected, one end of the steel wire is grinded into a cone, the other end of the steel wire is installed on ultrasonic drilling equipment, grinding powder is added, the cone at the front end of the steel wire is aligned to the bottom hole of the capillary blank, and the ultrasonic drilling equipment is started to perform cone hole drilling, obtaining a taper hole capillary tube, wherein the original micropore drilling is replaced by a steel wire through ultrasonic punching equipment, so that the abrasion of a drill bit is effectively avoided, the drill bit can be repaired only by polishing again after the taper at the front end of the steel wire is abraded, the consumption of the equipment during production is reduced, the production cost is reduced, the direct mechanical processing on the surface of a glass rod is avoided by carrying out taper hole on the basis of a bottom hole, so that the occurrence of broken edges is effectively avoided, the rejection rate of products is reduced, the processing accuracy of the taper hole is improved, the taper hole processing of a micro hole is facilitated, a bundle of the taper hole capillary tube is cleaned, dried and inspected to ensure that the quality of finished products is qualified, rosin and beeswax are removed through a cleaning solvent, the influence on the appearance of the products is avoided, the moisture on the surface of the products is dried by drying after cleaning, so that the subsequent depth inspection under a microscope is facilitated, heating the washing liquid to 60 ℃, being favorable to washing away rosin and beeswax to avoid it to influence product appearance, carrying out the 20r/min stirring that lasts 3min to the washing liquid through agitated vessel, improving the contact of washing liquid and product, thereby further improving the cleaning efficiency of product surface rosin and beeswax, improve product machining efficiency.
Example two
As shown in fig. 1, 2 and 4, an embodiment of the present invention provides an ultrasonic taper method for a small square capillary, including the following steps:
s1: processing a bottom hole on the glass rod to be processed by adopting a laser drilling mode, wherein the bottom hole is a circular through hole penetrating through two ends of the glass rod;
s2: bonding a plurality of glass rods into a bundle by using rosin and beeswax to obtain a bundle of glass rods;
s3: obtaining a capillary blank of which the length and the size are required to be cut by a diamond sand sheet cutting machine;
s4: obtaining a steel wire corresponding to the inner diameter of a glass rod to be processed, and grinding one end of the steel wire into a cone, wherein the angle of the front end of the cone is 30-35 degrees;
s5: the other end of the steel wire is arranged on ultrasonic perforating equipment, and the ultrasonic power is adjusted to 100-150 KHZ;
s6: on placing the workstation of ultrasonic drilling equipment with the capillary embryo, add the grinding powder, aim at the bottom hole of capillary embryo with the steel wire front end toper, start ultrasonic drilling equipment and carry out the taper hole, acquire the taper hole capillary.
In the embodiment, the precision of the bottom hole can be controlled within +/-0.05 mm by the laser drilling mode of the glass rod, compared with other drilling modes (such as mechanical drilling), the precision is improved by one step, the phenomenon of edge chipping can be avoided, the stability of subsequent processing of a product is ensured, the yield of product production is effectively improved, the adhesion between the glass rods is realized through rosin and beeswax, the glass rods can be bundled and processed, the production efficiency is further improved, the bundled glass rods are mechanically sliced into capillary blanks with required length and size, a steel wire matched with the size of the glass rods is selected, one end of the steel wire is grinded into a cone, the other end of the steel wire is installed on ultrasonic drilling equipment, grinding powder is added, the cone at the front end of the steel wire is aligned to the bottom hole of the capillary blank, and the ultrasonic drilling equipment is started to perform cone hole drilling, acquire the taper hole capillary, this in-process, through ultrasonic perforating equipment, the steel wire has banned original micropore drilling, thereby the effectual wearing and tearing of having avoided the drill bit, only need polish once more after the wearing and tearing of steel wire front end toper can restore, thereby consumption when having reduced equipment manufacture, production cost is reduced, through carrying out the taper hole on the basis at the bottom outlet, avoid directly carrying out machining to the glass stick surface, thereby the effectual scrap edge that avoids takes place, then the disability rate of product has been reduced, the machining accuracy of taper hole has been improved, be favorable to the taper hole processing of miniatures.
As shown in fig. 1, in some embodiments, S6 is followed by the following steps:
s7: closing the ultrasonic punching equipment, and bundling and taking down the tapered hole capillary;
s8: placing the bundle of the conical-hole capillary tubes in a cleaning solvent, and removing the rosin and the beeswax;
s9: obtaining a drying box, adjusting the internal temperature of the drying box to 60 ℃, placing the cleaned product in the drying box for drying for 2 minutes, and obtaining a dried taper hole capillary tube;
s10: the cone capillaries were placed under a microscope and the cone depths were examined and classified.
In this embodiment, wash, dry, the inspection to bundle taper hole capillary to ensure that finished product quality is qualified, get rid of rosin and beeswax through cleaning solvent, avoid causing the influence to product appearance, through the drying process after the washing, with product surface moisture evaporation to dryness, thereby be favorable to subsequent microscopic deep inspection down.
As shown in fig. 4, in some embodiments, the step of S8 specifically includes the following steps:
s81: heating the cleaning solution to 60 ℃;
s82: and putting the bundle of the tapered hole capillary tubes into cleaning liquid, standing for 10min, and obtaining a single tapered hole capillary tube.
In this embodiment, heat the washing liquid to 60 degrees centigrade, be favorable to washing away rosin and beeswax to avoid it to influence the product outward appearance, through the stewing of washing liquid can avoid bumping in the middle of the product, then avoid the product to damage, reduce the disability rate of product.
The working principle is as follows: in the embodiment, the precision of the bottom hole can be controlled within +/-0.05 mm by the laser drilling mode of the glass rod, compared with other drilling modes (such as mechanical drilling), the precision is improved by one step, the phenomenon of edge chipping can be avoided, the stability of subsequent processing of a product is ensured, the yield of product production is effectively improved, the adhesion between the glass rods is realized through rosin and beeswax, the glass rods can be bundled and processed, the production efficiency is further improved, the bundled glass rods are mechanically sliced into capillary blanks with required length and size, a steel wire matched with the size of the glass rods is selected, one end of the steel wire is grinded into a cone, the other end of the steel wire is installed on ultrasonic drilling equipment, grinding powder is added, the cone at the front end of the steel wire is aligned to the bottom hole of the capillary blank, and the ultrasonic drilling equipment is started to perform cone hole drilling, obtaining a taper hole capillary tube, wherein the original micropore drilling is replaced by a steel wire through ultrasonic punching equipment, so that the abrasion of a drill bit is effectively avoided, the drill bit can be repaired only by polishing again after the taper at the front end of the steel wire is abraded, the consumption of the equipment during production is reduced, the production cost is reduced, the direct mechanical processing on the surface of a glass rod is avoided by carrying out taper hole on the basis of a bottom hole, so that the occurrence of broken edges is effectively avoided, the rejection rate of products is reduced, the processing accuracy of the taper hole is improved, the taper hole processing of a micro hole is facilitated, a bundle of the taper hole capillary tube is cleaned, dried and inspected to ensure that the quality of finished products is qualified, rosin and beeswax are removed through a cleaning solvent, the influence on the appearance of the products is avoided, the moisture on the surface of the products is dried by drying after cleaning, so that the subsequent depth inspection under a microscope is facilitated, the cleaning liquid is heated to 60 ℃, so that the rosin and the beeswax are washed away, the product appearance is prevented from being influenced, the cleaning liquid is kept still to prevent the product from being collided, the product is prevented from being damaged, and the rejection rate of the product is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An ultrasonic taper hole method of a small square capillary tube is characterized by comprising the following steps:
s1: processing a bottom hole on a glass rod to be processed by adopting a laser drilling mode, wherein the bottom hole is a circular through hole penetrating through two ends of the glass rod;
s2: bonding a plurality of glass rods into a bundle by using rosin and beeswax to obtain a bundle of glass rods;
s3: obtaining a capillary blank of which the length and the size are required to be cut by the diamond sand sheet cutting machine;
s4: obtaining a steel wire corresponding to the inner diameter of a glass rod to be processed, and grinding one end of the steel wire into a cone, wherein the angle of the front end of the cone is 30-35 degrees;
s5: installing the other end of the steel wire on ultrasonic perforating equipment, and adjusting the ultrasonic power to 100-150 KHZ;
s6: and (3) placing the capillary blank on a workbench of ultrasonic punching equipment, adding grinding powder, aligning the front end cone of the steel wire to the bottom hole of the capillary blank, starting the ultrasonic punching equipment to perform taper hole, and obtaining the taper hole capillary.
2. The ultrasonic countersinking method of a small square capillary according to claim 1, wherein: the method also comprises the following steps after the step of S6:
s7: closing the ultrasonic punching equipment, and taking down the taper hole capillary tubes in a bundle;
s8: placing the bundle of the conical-hole capillary tubes in a cleaning solvent, and removing the rosin and the beeswax;
s9: obtaining a drying box, adjusting the internal temperature of the drying box to 60 ℃, placing the cleaned product in the drying box for drying for 2 minutes, and obtaining a dried taper hole capillary tube;
s10: the cone capillaries were placed under a microscope and the cone depths were examined and classified.
3. The ultrasonic countersinking method of a small square capillary tube according to claim 1, wherein: in the S6, each steel wire has a single service life of 20-30pcs, and after the steel wire is scrapped, the steel wire is taken down and the front end of the steel wire is re-polished to be conical.
4. The ultrasonic countersinking method of a small square capillary according to claim 1, wherein: the taper hole and the bottom hole are concentric circles.
5. The ultrasonic taper method of a small square capillary tube according to claim 2, wherein: the S8 specifically comprises the following steps:
s81: heating the cleaning solution to 60 ℃;
s82: putting the bundle of the conical hole capillaries into cleaning fluid;
s83: and stirring the cleaning solution at 20r/min by using stirring equipment, and obtaining a single taper hole capillary after the stirring lasts for 3 min.
6. The ultrasonic countersinking method of a small square capillary according to claim 1, wherein: the grinding powder is prepared by smelting and crystallizing high-quality aluminum oxide powder serving as a raw material in an electric arc furnace at the high temperature of 2800 ℃.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000169A1 (en) * | 2002-06-28 | 2004-01-01 | Fagan James Gerard | Method for making glass tubing with multiple bores |
| CN103386612A (en) * | 2013-08-06 | 2013-11-13 | 宝鸡力兴钛业科技有限公司 | Processing method for high-precision Ti capillary pipe fitting and pipe grinding assembly used in processing method |
| CN109692879A (en) * | 2018-12-24 | 2019-04-30 | 铜陵精远线模有限责任公司 | A kind of method of linear cutter diamond wire-drawing die |
| CN111318500A (en) * | 2020-02-03 | 2020-06-23 | 徐州鑫晶半导体科技有限公司 | Degumming device and method for cut silicon rod |
-
2022
- 2022-03-29 CN CN202210321013.3A patent/CN114633190A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000169A1 (en) * | 2002-06-28 | 2004-01-01 | Fagan James Gerard | Method for making glass tubing with multiple bores |
| CN103386612A (en) * | 2013-08-06 | 2013-11-13 | 宝鸡力兴钛业科技有限公司 | Processing method for high-precision Ti capillary pipe fitting and pipe grinding assembly used in processing method |
| CN109692879A (en) * | 2018-12-24 | 2019-04-30 | 铜陵精远线模有限责任公司 | A kind of method of linear cutter diamond wire-drawing die |
| CN111318500A (en) * | 2020-02-03 | 2020-06-23 | 徐州鑫晶半导体科技有限公司 | Degumming device and method for cut silicon rod |
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