CN114315113A - Glass capillary drawing forming equipment - Google Patents
Glass capillary drawing forming equipment Download PDFInfo
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- CN114315113A CN114315113A CN202111541973.2A CN202111541973A CN114315113A CN 114315113 A CN114315113 A CN 114315113A CN 202111541973 A CN202111541973 A CN 202111541973A CN 114315113 A CN114315113 A CN 114315113A
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- 239000011521 glass Substances 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005491 wire drawing Methods 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention provides glass capillary drawing forming equipment which comprises a supporting frame, wherein a clamp device capable of sliding up and down is arranged on the supporting frame, a heating furnace is arranged below the clamp device, a traction assembly is arranged below the heating furnace, the traction assembly comprises a mounting seat, and a left belt wheel assembly and a right belt wheel assembly which is arranged in a mirror image mode with the left belt wheel assembly are arranged on the mounting seat; the centering and clamping assembly comprises a centering cylinder, at least two centering and sliding clamping plates are arranged on the centering cylinder, and the centering and clamping plates are attached to the traction belt; a diameter measuring instrument is also arranged below the heating furnace and is used for detecting the diameter of the capillary tube; the problem of traditional capillary drawing device's draw gear and capillary contact state unstable, lead to capillary bending deformation or draw the slip is solved.
Description
Technical Field
The invention relates to the field of drawing of glass capillaries, in particular to glass capillary drawing forming equipment.
Background
The glass capillary generally refers to a glass tube having an extremely fine inner diameter, which is widely used in the fields of optics, medical treatment, and the like. The hollow glass rod with a larger diameter is heated and gradually softened, and then is drawn into a thin capillary tube at a proper speed through a traction device. The drawing device is described in CN 202881089U, a glass capillary drawing device, and the entire apparatus is described in CN 202881089U, a glass capillary drawing machine.
Traditional wire drawing machine is because draw gear, the interval is fixed between the belt, the width of wire drawing passageway is fixed, only can draw the capillary of specific diameter, but because drawing speed, the small change of factors such as ambient temperature, there is certain fluctuation volume in the capillary diameter, to the partial segment of capillary diameter, draw gear's belt and the virtual contact of capillary appear skidding the phenomenon, to the partial big section of capillary diameter, belt and capillary frictional force increase, not only hinder the traction speed, still can lead to capillary extrusion deformation, consequently, drawing former equipment is urgent to need one kind and contacts stable draw gear with the capillary.
Disclosure of Invention
The invention provides glass capillary drawing forming equipment, which solves the problem that a traction device of a traditional capillary drawing device is unstable in contact state with a capillary, so that the capillary bends and deforms or is dragged and slipped.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a glass capillary drawing forming device comprises a supporting frame, wherein a clamp device capable of sliding up and down is arranged on the supporting frame, a heating furnace is arranged below the clamp device, a traction assembly is arranged below the heating furnace and comprises a mounting seat, a left belt wheel assembly and a right belt wheel assembly arranged in a mirror image mode with the left belt wheel assembly are arranged on the mounting seat, a wire drawing channel is arranged between the left belt wheel assembly and the right belt wheel assembly, the belt wheel assembly comprises a first rotating wheel, a second rotating wheel and a traction belt, the traction belt rotates around the first rotating wheel and the second rotating wheel, the glass capillary drawing forming device further comprises a centering clamping assembly, the centering clamping assembly comprises a centering cylinder, at least two centering clamping plates capable of sliding in a centering mode are arranged on the centering cylinder, and the centering clamping plates are attached to the traction belt;
and a diameter measuring instrument is also arranged below the heating furnace and is used for detecting the diameter of the capillary tube.
In the preferred scheme, a pre-traction mechanism is further arranged between the heating furnace and the traction assembly, the pre-traction mechanism comprises a supporting seat, a rotatable pre-traction driving wheel and a pre-traction driven wheel are arranged on the supporting seat, and a wire drawing channel is arranged between the pre-traction driving wheel and the pre-traction driven wheel.
In the preferred scheme, still include the truncation mechanism, the truncation mechanism is established in traction mechanism's wire drawing passageway below in advance, and the truncation mechanism includes the finger cylinder, and the finger cover of finger cylinder has the finger cover, and finger cover tip is equipped with the blade.
In the preferred scheme, the belt pulley assembly further comprises a tensioning wheel, the tensioning wheel is arranged on the inner side of the traction belt, the mounting seat is provided with a fixing plate, the fixing plate is provided with an adjusting screw, and the adjusting screw abuts against the tensioning wheel to tension the traction belt.
In the preferred scheme, an angle adjusting table is arranged below the pre-traction driven wheel and comprises a fixed base and a rotating disc capable of rotating relative to the fixed base, and the rotating disc is connected with the pre-traction driven wheel;
an outward extending rod is arranged at the outer edge of the rotating disc, a spring ejector rod and a spiral adjuster are respectively arranged at two sides of the outward extending rod, the spring ejector rod abuts against one side of the outward extending rod, a screwing-out jacking rod is arranged in the spiral adjuster, the jacking rod abuts against the other side of the outward extending rod, a scale ruler is arranged at the outer edge of the fixed base, and the spiral adjuster is rotated to adjust the ejection length of the jacking rod so as to rotate the rotating disc;
the angle adjusting table is mainly used for adjusting a relative horizontal included angle between the pre-traction driven wheel and the pre-traction driving wheel to enable the two wheel surfaces to be parallel, and the glass capillary is prevented from deviating due to the included angle generated by the wire drawing channel.
In an optimized scheme, a guide rail slider mechanism is further arranged below the pre-traction driving wheel and the pre-traction driven wheel, the pre-traction driving wheel and the pre-traction driven wheel can slide relatively, a first rack and a second rack which are arranged in parallel are further arranged, a gear is arranged between the first rack and the second rack, the gear is meshed with the first rack and the second rack respectively, the first rack is connected with the pre-traction driving wheel, the second rack is connected with the pre-traction driven wheel, and an adjusting motor is further arranged and drives the gears to rotate.
In the preferred scheme, the port is equipped with first furnace seal device under the heating furnace, and first furnace seal device includes the ring frame, and the ring frame is equipped with a plurality of waist circle grooves along circumference, is equipped with rotatable rotor plate in the ring frame, and the rotor plate is equipped with regular polygon's spacing spout, still is equipped with a plurality of gleitbretters, and the gleitbretter both sides face is equipped with slide pin and lug respectively, and the slide pin card slides in waist circle groove, and the lug card slides in spacing spout, and a plurality of gleitbretters are arranged along ring frame circumference and are constituteed the reducing passageway.
In the preferred scheme, the outer edge of the rotating plate is provided with an outward extending handle, the outward extending handle is provided with a hinge hole, the sliding bar, a guide rod and a guide seat are further arranged, the guide rod is in sliding sleeve joint with the guide seat, the guide rod is provided with a cutting groove, the sliding bar is clamped in the cutting groove to slide, one end of the sliding bar is provided with a rotating pin, and the rotating pin is hinged with the hinge hole of the outward extending handle.
In the preferred scheme, still be equipped with electric push rod, electric push rod axle head is connected with the guide arm, and electric push rod one side is equipped with displacement sensor, and displacement sensor is used for detecting the guide arm displacement volume.
In a preferred scheme, a second furnace sealing device is arranged at an upper port of the heating furnace, and the structure of the second furnace sealing device is the same as that of the first furnace sealing device.
The invention has the beneficial effects that: the capillary tube is centered and clamped by adopting a centering clamping plate, the centering clamping plate provides power through a centering cylinder, and proper control air pressure is adjusted, so that proper clamping force can be always kept, and slipping and extrusion deformation of the capillary tube are prevented; a pre-traction mechanism is arranged at the outlet of the heating furnace, and is used for pre-rectifying the capillary to be cooled, preventing the capillary from shaking and improving the straightness of the capillary; the upper end of the traction assembly is provided with a diameter measuring device for monitoring the diameter of the capillary in real time, and the air pressure of the centering cylinder is guided to be adjusted according to the actual diameter of the capillary, so that the clamping force is adaptive to the structural strength of the capillary; in the preferred scheme, a furnace sealing device with a reducing channel is arranged at the outlet of the heating furnace, and the caliber is automatically changed according to the diameter of the middle part of the capillary tube so as to adapt to the diameter change of the capillary tube, reduce the heat dissipation in the furnace and ensure that the heating temperature is more constant.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a side view of the present invention.
Fig. 2 is a schematic view of the tow assembly of the present invention.
FIG. 3 is a schematic view of the centering and clamping assembly of the present invention.
Fig. 4 is a schematic view of the cutoff mechanism of the present invention.
Fig. 5 is an elevation view of the pre-hitch of the present invention.
Fig. 6 is a top view of the pre-hitch of the present invention.
Figure 7 is a schematic diameter measurement of the caliper of the present invention.
FIG. 8 is a schematic view of a linear module according to the present invention.
FIG. 9 is a schematic view of the angle adjustment stage of the present invention.
FIG. 10 is a top view of the first furnace sealing apparatus of the present invention.
FIG. 11 is a schematic view of the main structure of the first furnace sealing apparatus of the present invention.
FIG. 12 is a schematic view of the dynamic configuration of the first furnace seal assembly of the present invention.
Fig. 13 is a view showing a structure of a rotating plate of the first furnace sealing device according to the present invention.
FIG. 14 is a slide sheet structure view of the first furnace sealing apparatus of the present invention.
In the figure: a support frame 1; a clamp device 2; a linear module 201; a carriage 202; a servo motor 203; a cut-off mechanism 3; a finger cylinder 301; a finger glove 302; a blade 303; a heating furnace 4; a diameter gauge 5; a line laser sensor 501; a traction assembly 6; a mounting seat 601; a first rotating wheel 602; a second rotating wheel 603; a tension wheel 604; a traction motor 605; a fixing plate 606; centering clamping plate 607; a pull tape 608; a centering cylinder 609; an adjustment screw 610; a pre-traction mechanism 7; a support base 701; a pre-traction drive wheel 702; a pre-traction driven wheel 703; a pre-traction motor 704; an angle adjusting stage 705; a rail-slide mechanism 706; a first rack 707; a second rack 708; a gear 709; an adjustment motor 710; a rack runner 711; a fixed base 712; a rotating disk 713; a screw adjuster 714; a spring ejector 715; an outwardly extending rod 716; a tightening rod 717; a first furnace sealing device 8; a ring frame 801; a lumbar circular groove 802; a slip sheet 803; a slide pin 804; a rotating plate 805; a limiting chute 806; a variable diameter passage 807; an overhanging stem 808; a slide bar 809; a guide bar 810; a guide seat 811; a clamping sleeve 812; an electric push rod 813; a displacement sensor 814; a rotation pin 815; a connecting piece 816; a bump 817; a second furnace seal device 9.
Detailed Description
As shown in fig. 1 to 14, a glass capillary drawing forming apparatus includes a supporting frame 1, a side surface of the supporting frame 1 is a mounting surface for mounting various mechanisms, a control box can be placed inside the supporting frame 1, the control box controls various electrical components, a linear module 201 is disposed on the mounting surface of the supporting frame 1, a servo motor 203 is disposed at one end of the linear module 201, the servo motor 203 drives a lead screw assembly in the linear module 201 to rotate through a synchronous belt mechanism, a lead screw seat is connected with a sliding frame 202, a clamp device 2 is mounted on the sliding frame 202, the clamp device 2 can selectively use a three-jaw chuck for clamping an end of a glass rod, and the servo motor 203 drives the clamp device 2 to slide up and down to load or withdraw the glass rod into or from a heating furnace 4;
a heating furnace 4 is arranged below the clamp device 2, the heating furnace 4 is provided with an upper port and a lower port, an electric heating wire is arranged in the heating furnace 4 for heating or flame jet heating, a glass bar enters the heating furnace 4 from the upper port and is heated to a set temperature, the lower end of the glass bar is melted and naturally sags under the action of gravity, the diameter of the melted glass bar is reduced, the melted glass bar slowly falls from the lower port and is gradually pulled and formed into a molten capillary, a traction assembly 6 is arranged below the heating furnace 4, a certain distance exists between the traction assembly 6 and the lower port of the heating furnace, the molten capillary sags and is gradually reduced and is gradually cooled and hardened, the traction assembly 6 comprises an installation seat 601, the installation seat 601 is connected with a supporting frame 1, a left belt wheel assembly and a right belt wheel assembly which are arranged in a mirror image mode with the left belt wheel assembly, a wire drawing channel is arranged between the left belt wheel assembly and the right belt wheel assembly, the belt assembly comprises a first rotating wheel 602, The capillary tube clamping device comprises a second rotating wheel 603 and a traction belt 608, wherein the traction belt 608 rotates around the first rotating wheel 602 and the second rotating wheel 603, the capillary tube clamping device further comprises a centering clamping assembly, the centering clamping assembly comprises a centering air cylinder 609, at least two centering clamping plates 607 capable of sliding in a centering mode are arranged on the centering air cylinder 609, the centering clamping plates 607 cling to the traction belt 608 to clamp the capillary tube which is gradually hardened, the first rotating wheel 602 of the left pulley assembly is driven to rotate through a traction motor 605, and the two traction belts 608 are pulled downwards to pull the capillary tube at a set speed;
the diameter measuring instrument 5 is further arranged below the heating furnace 4, the diameter measuring instrument 5 is used for detecting the diameter of the capillary tube, the diameter measuring instrument 5 is provided with a notch, the capillary tube is scanned through two orthogonally arranged line laser sensors 501, and the width shielded by laser is the diameter of the capillary tube in the direction.
When the diameter gauge 5 detects that the diameter of the capillary becomes thin, the air pressure of the centering air cylinder 609 is reduced to prevent the capillary from being clamped, deformed or broken; when the diameter gauge 5 detects that the diameter of the capillary tube becomes thick and thin, the air pressure of the centering air cylinder 609 is increased, and the clamping force is properly increased, so that the clamping is more stable.
In a preferable scheme, a pre-traction mechanism 7 is further arranged between the heating furnace 4 and the traction assembly 6, because the temperature of the capillary tube is higher when the capillary tube comes out of the heating furnace 4, the pre-traction mechanism 7 is close to the lower port of the heating furnace 4, at the moment, the capillary tube is not completely cooled and has a certain temperature, if the traction assembly 6 is arranged too close to the heating furnace 4, the high-temperature capillary tube is easy to damage a traction belt 608, but the traction assembly 6 is far away from the heating furnace 4, the suspension distance of the capillary tube is too long, and the middle part is easy to shake, so that the pre-traction mechanism 7 needs to be added to reduce the shaking amount;
the pre-traction mechanism 7 comprises a supporting seat 701, the supporting seat 701 is L-shaped, a rotatable pre-traction driving wheel 702 and a pre-traction driven wheel 703 are arranged on the supporting seat 701, the pre-traction driving wheel 702 and the pre-traction driven wheel 703 are both arranged on an L-shaped mounting plate, the pre-traction driving wheel 702 and the pre-traction driven wheel 703 are arranged in parallel in the axial direction, the wheel surfaces are opposite, and a wire drawing channel is arranged between the pre-traction driving wheel 702 and the pre-traction driven wheel 703;
a pre-traction motor 704 is further arranged, and the pre-traction motor 704 drives the pre-traction driving wheel 702 to rotate.
In the preferred scheme, the cutting device further comprises a cutting mechanism 3, the cutting mechanism 3 is arranged below the wire drawing channel of the pre-traction mechanism 7, the cutting mechanism 3 comprises a finger cylinder 301, a finger sleeve 302 is sleeved on the finger of the finger cylinder 301, a blade 303 is arranged at the end of the finger sleeve 302, and the two blades 303 slide oppositely to cut off the capillary.
In a preferred scheme, the pulley assembly further includes a tension pulley 604, the tension pulley 604 is disposed inside the traction belt 608, the traction belt 608 passes around the tension pulley 604, the mounting seat 601 is provided with a fixing plate 606, the fixing plate 606 is provided with an adjusting screw 610, one end of the adjusting screw 610 is in threaded connection with the fixing plate 606, and the other end of the adjusting screw 610 abuts against one end of a mounting block of the tension pulley 604 to tension the traction belt 608.
In a preferred scheme, an angle adjusting platform 705 is arranged below the pre-traction driven wheel 703, the angle adjusting platform 705 comprises a fixed base 712 and a rotating disk 713 capable of rotating relative to the fixed base 712, and the rotating disk 713 is connected with the pre-traction driven wheel 703;
an outward extending rod 716 is arranged at the outer edge of the rotating disc 713, a spring ejector rod 715 and a spiral adjuster 714 are respectively arranged at two sides of the outward extending rod 716, the spring ejector rod 715 abuts against one side of the outward extending rod 716, a tightening rod 717 capable of being screwed out is arranged in the spiral adjuster 714, the tightening rod 717 abuts against the other side of the outward extending rod 716, a graduated scale is arranged at the outer edge of the fixed base 712, and the spiral adjuster 714 is rotated to adjust the ejecting length of the tightening rod 717 so as to rotate the rotating disc 713;
the angle adjusting table 705 is mainly used for adjusting a relative horizontal included angle between the pre-traction driven wheel 703 and the pre-traction driving wheel 702, so that two wheel surfaces are parallel, and the glass capillary is prevented from deviating due to the included angle generated by a wire drawing channel.
In a preferable scheme, a guide rail sliding block mechanism 706 is further arranged below an L-shaped mounting plate of the pre-traction driving wheel 702 and the pre-traction driven wheel 703, the sliding block is connected with the L-shaped mounting plate, the sliding rail is mounted on a supporting seat 701, the pre-traction driving wheel 702 and the pre-traction driven wheel 703 can slide relatively, a first rack 707 and a second rack 708 which are arranged in parallel are further arranged, at least two parallel rack sliding grooves 711 are arranged on the supporting seat 701, the first rack 707 and the second rack 708 are clamped in the rack sliding grooves 711 to slide, a gear 709 is arranged between the first rack 707 and the second rack 708, the gear 709 is respectively meshed with the first rack 707 and the second rack 708, the first rack 707 is connected with the L-shaped mounting plate of the pre-traction driving wheel 702, the second rack 708 is connected with the L-shaped mounting plate of the pre-traction driven wheel 703, an adjusting motor 710 is further arranged on the bottom surface of the supporting seat 701, and the adjusting motor 710 drives the gear 709 to rotate to adjust the width of a wire drawing channel between the pre-traction driving wheel 702 and the pre-traction driven wheel 703;
when the furnace temperature of the heating furnace 4 is increased and the traction speed of the traction assembly 6 is increased, the diameter of the capillary at the position of the pre-traction mechanism 7 becomes thin, the width of the wire drawing channel is reduced according to the diameter fed back by the diameter gauge 5, and otherwise, the width of the wire drawing channel is increased.
In order to improve the constant temperature of the heating furnace 4 and reduce heat dissipation, a lower end cover with a through hole is required to be installed at the lower end of the heating furnace 4 and used for blocking a part between the outer wall of a capillary tube and the inner wall of the lower end opening of the heating furnace 4, when the yield is required to be improved, the furnace temperature is improved, the drawing speed is improved, at the moment, before comparison, the diameter of the capillary tube at the lower end opening of the heating furnace 4 is reduced, if the heat preservation is required to be improved, the lower end cover with the smaller diameter of the through hole is usually replaced, because the working temperature of the heating furnace 4 is higher, the lower end cover cannot be manually and directly replaced, the time for waiting for cooling the heating furnace 4 is very long, and the heating furnace 4 needs to be preheated for a longer time before working, so that the period for replacing the lower end cover is several hours, the production progress is delayed, and the heating furnace without manually replacing the lower end cover is required.
In a preferred scheme, a first furnace sealing device 8 is arranged at a lower port of the heating furnace 4, the first furnace sealing device 8 comprises a ring frame 801, a plurality of waist-shaped grooves 802 are uniformly distributed on the upper end face of the ring frame 801 along the circumferential direction, a rotatable rotating plate 805 is arranged in the ring frame 801, the rotating plate 805 is provided with a regular polygonal limiting sliding groove 806 and a plurality of sliding sheets 803, sliding pins 804 and bumps 817 are respectively arranged on two side faces of each sliding sheet 803, the sliding pins 804 slide in the waist-shaped grooves 802, the bumps 817 slide in the limiting sliding groove 806, the sliding sheets 803 are circumferentially arranged along the ring frame 801, edges of the sliding sheets 803 abut against each other in sequence to form a variable diameter channel 807, when the rotating plate 805 rotates, each sliding sheet 803 slides along the edge of the adjacent sliding sheet 803, and the passing diameter of the variable diameter channel 807 is changed accordingly.
In a preferable scheme, an outward extending handle 808 is arranged at the outer edge of the rotating plate 805, a hinge hole is formed in the outward extending handle 808, a sliding strip 809, a guide rod 810 and a guide seat 811 are further arranged, the guide rod 810 is in sliding sleeve connection with the guide seat 811, a transverse cutting groove perpendicular to the length direction is formed in the guide rod 810, the sliding strip 809 is clamped in the cutting groove to slide, a rotating pin 815 is arranged at one end of the sliding strip 809, and the rotating pin 815 is hinged to the hinge hole of the outward extending handle 808.
In a preferable scheme, an electric push rod 813 is further arranged, the shaft end of the electric push rod 813 is connected with the guide rod 810 through a clamping sleeve 812, a displacement sensor 814 is arranged on one side of the electric push rod 813, the displacement sensor 814 can select a stay wire type sensor, the pull-out end of the stay wire type sensor is connected and fixed with a connecting piece 816 at one end of the clamping sleeve 812, and when the shaft end of the electric push rod 813 works, the stay wire type sensor records the push-out displacement, calculates the rotation angle of the rotating plate 805, and further corresponds to the drift diameter change of the reducing channel 807.
In a preferred scheme, a second furnace sealing device 9 is arranged at the upper port of the heating furnace 4, the structure of the second furnace sealing device 9 is the same as that of the first furnace sealing device 8, and when glass rod materials with different diameters are replaced, the upper end covers with different apertures do not need to be replaced manually.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. A glass capillary drawing forming device is characterized in that: the wire drawing machine comprises a supporting frame (1), wherein a clamp device (2) capable of sliding up and down is arranged on the supporting frame (1), a heating furnace (4) is arranged below the clamp device (2), a traction assembly (6) is arranged below the heating furnace (4), the traction assembly (6) comprises an installation seat (601), a left belt wheel assembly and a right belt wheel assembly arranged in a mirror image mode with the left belt wheel assembly are arranged on the installation seat (601), and a wire drawing channel is arranged between the left belt wheel assembly and the right belt wheel assembly;
the centering and clamping device further comprises a centering and clamping assembly, wherein the centering and clamping assembly comprises a centering cylinder (609), at least two centering and sliding clamping plates (607) are arranged on the centering cylinder (609), and the centering and clamping plates (607) are attached to the traction belt (608);
a diameter measuring instrument (5) is further arranged below the heating furnace (4), and the diameter measuring instrument (5) is used for detecting the diameter of the capillary tube.
2. The glass capillary drawing forming apparatus as set forth in claim 1, wherein: a pre-traction mechanism (7) is further arranged between the heating furnace (4) and the traction assembly (6), the pre-traction mechanism (7) comprises a supporting seat (701), a rotatable pre-traction driving wheel (702) and a pre-traction driven wheel (703) are arranged on the supporting seat (701), and a wire drawing channel is arranged between the pre-traction driving wheel (702) and the pre-traction driven wheel (703).
3. The glass capillary draw forming apparatus as set forth in claim 2, wherein: the wire drawing device is characterized by further comprising a cut-off mechanism (3), wherein the cut-off mechanism (3) is arranged below the wire drawing channel of the pre-traction mechanism (7), the cut-off mechanism (3) comprises a finger cylinder (301), a finger sleeve (302) is sleeved on the finger of the finger cylinder (301), and a blade (303) is arranged at the end of the finger sleeve (302).
4. The glass capillary drawing forming apparatus as set forth in claim 1, wherein: the belt wheel assembly further comprises a tension wheel (604), the tension wheel (604) is arranged on the inner side of the traction belt (608), a fixing plate (606) is arranged on the mounting seat (601), an adjusting screw (610) is arranged on the fixing plate (606), and the adjusting screw (610) abuts against the tension wheel (604) to tension the traction belt (608).
5. The glass capillary draw forming apparatus as set forth in claim 2, wherein: an angle adjusting platform (705) is arranged below the pre-traction driven wheel (703), the angle adjusting platform (705) comprises a fixed base (712) and a rotating disk (713) capable of rotating relative to the fixed base (712), and the rotating disk (713) is connected with the pre-traction driven wheel (703).
6. The glass capillary draw forming apparatus as set forth in claim 2, wherein: a guide rail slider mechanism (706) is further arranged below the pre-traction driving wheel (702) and the pre-traction driven wheel (703), the pre-traction driving wheel (702) and the pre-traction driven wheel (703) can slide relatively, a first rack (707) and a second rack (708) which are arranged in parallel are further arranged, a gear (709) is arranged between the first rack (707) and the second rack (708), the gear (709) is respectively meshed with the first rack (707) and the second rack (708), the first rack (707) is connected with the pre-traction driving wheel (702), the second rack (708) is connected with the pre-traction driven wheel (703), an adjusting motor (710) is further arranged, and the adjusting motor (710) drives the gear (709) to rotate.
7. The glass capillary drawing forming apparatus as set forth in claim 1, wherein: the lower port of the heating furnace (4) is provided with a first furnace sealing device (8), the first furnace sealing device (8) comprises a ring frame (801), the ring frame (801) is provided with a plurality of waist circular grooves (802) along the circumferential direction, a rotatable rotating plate (805) is arranged in the ring frame (801), the rotating plate (805) is provided with a regular polygonal limiting sliding chute (806), a plurality of sliding sheets (803) are further arranged, two side faces of each sliding sheet (803) are respectively provided with a sliding pin (804) and a bump (817), the sliding pin (804) is clamped in the waist circular grooves (802) to slide, the bump (817) is clamped in the limiting sliding chute (806) to slide, and the plurality of sliding sheets (803) are circumferentially arranged along the ring frame (801) to form a variable diameter channel (807).
8. The glass capillary draw forming apparatus as set forth in claim 7, wherein: an outward extending handle (808) is arranged at the outer edge of the rotating plate (805), a hinge hole is formed in the outward extending handle (808), a sliding strip (809), a guide rod (810) and a guide seat (811) are further arranged, the guide rod (810) is in sliding sleeve connection with the guide seat (811), a cutting groove is formed in the guide rod (810), the sliding strip (809) is clamped in the cutting groove to slide, a rotating pin (815) is arranged at one end of the sliding strip (809), and the rotating pin (815) is hinged to the hinge hole of the outward extending handle (808).
9. The glass capillary draw forming apparatus as set forth in claim 8, wherein: the electric push rod (813) is further arranged, the shaft end of the electric push rod (813) is connected with the guide rod (810), a displacement sensor (814) is arranged on one side of the electric push rod (813), and the displacement sensor (814) is used for detecting the displacement of the guide rod (810).
10. The glass capillary draw forming apparatus as set forth in claim 9, wherein: the upper port of the heating furnace (4) is provided with a second furnace sealing device (9), and the structure of the second furnace sealing device (9) is the same as that of the first furnace sealing device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111541973.2A CN114315113B (en) | 2021-12-16 | 2021-12-16 | Glass capillary tube drawing forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111541973.2A CN114315113B (en) | 2021-12-16 | 2021-12-16 | Glass capillary tube drawing forming equipment |
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| Publication Number | Publication Date |
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| CN114315113A true CN114315113A (en) | 2022-04-12 |
| CN114315113B CN114315113B (en) | 2024-05-03 |
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| CN202111541973.2A Active CN114315113B (en) | 2021-12-16 | 2021-12-16 | Glass capillary tube drawing forming equipment |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001247325A (en) * | 2000-03-07 | 2001-09-11 | Shin Etsu Chem Co Ltd | Apparatus and method for producing optical fiber preform |
| JP2007131474A (en) * | 2005-11-09 | 2007-05-31 | Sumitomo Electric Ind Ltd | Heating furnace and method for heating workpiece |
| CN203833818U (en) * | 2014-05-15 | 2014-09-17 | 湖北新华光信息材料有限公司 | Optical glass bar drawing machine |
| CN104743780A (en) * | 2015-01-16 | 2015-07-01 | 中天科技精密材料有限公司 | Continuous high-temperature extension and uninterrupted glass rod cutting method and device thereof |
| JP2019019036A (en) * | 2017-07-20 | 2019-02-07 | 株式会社フジクラ | Seal structure for spinning furnace, and production method of optical fiber |
| CN209024410U (en) * | 2018-09-28 | 2019-06-25 | 广州宏晟光电科技股份有限公司 | A kind of ribbonized optical fibers wire-drawing mechanism |
| CN211170458U (en) * | 2019-11-22 | 2020-08-04 | 青海中利光纤技术有限公司 | Stretching device of optical fiber perform |
| CN112028469A (en) * | 2020-09-07 | 2020-12-04 | 宝鸡市奥意砪光电科技有限公司 | Glass sleeve wire drawing forming machine |
| CN213327346U (en) * | 2020-09-07 | 2021-06-01 | 宝鸡市奥意砪光电科技有限公司 | Glass sleeve wire drawing shaping wire drawing wheel |
| CN213570141U (en) * | 2020-11-26 | 2021-06-29 | 成都光明光电股份有限公司 | Glass tube drawing device |
| CN216404186U (en) * | 2021-12-16 | 2022-04-29 | 武汉光谷长盈通计量有限公司 | Capillary tube traction device |
-
2021
- 2021-12-16 CN CN202111541973.2A patent/CN114315113B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001247325A (en) * | 2000-03-07 | 2001-09-11 | Shin Etsu Chem Co Ltd | Apparatus and method for producing optical fiber preform |
| JP2007131474A (en) * | 2005-11-09 | 2007-05-31 | Sumitomo Electric Ind Ltd | Heating furnace and method for heating workpiece |
| CN203833818U (en) * | 2014-05-15 | 2014-09-17 | 湖北新华光信息材料有限公司 | Optical glass bar drawing machine |
| CN104743780A (en) * | 2015-01-16 | 2015-07-01 | 中天科技精密材料有限公司 | Continuous high-temperature extension and uninterrupted glass rod cutting method and device thereof |
| JP2019019036A (en) * | 2017-07-20 | 2019-02-07 | 株式会社フジクラ | Seal structure for spinning furnace, and production method of optical fiber |
| CN209024410U (en) * | 2018-09-28 | 2019-06-25 | 广州宏晟光电科技股份有限公司 | A kind of ribbonized optical fibers wire-drawing mechanism |
| CN211170458U (en) * | 2019-11-22 | 2020-08-04 | 青海中利光纤技术有限公司 | Stretching device of optical fiber perform |
| CN112028469A (en) * | 2020-09-07 | 2020-12-04 | 宝鸡市奥意砪光电科技有限公司 | Glass sleeve wire drawing forming machine |
| CN213327346U (en) * | 2020-09-07 | 2021-06-01 | 宝鸡市奥意砪光电科技有限公司 | Glass sleeve wire drawing shaping wire drawing wheel |
| CN213570141U (en) * | 2020-11-26 | 2021-06-29 | 成都光明光电股份有限公司 | Glass tube drawing device |
| CN216404186U (en) * | 2021-12-16 | 2022-04-29 | 武汉光谷长盈通计量有限公司 | Capillary tube traction device |
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| CN114315113B (en) | 2024-05-03 |
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