CN114315113B - Glass capillary tube drawing forming equipment - Google Patents
Glass capillary tube drawing forming equipment Download PDFInfo
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- CN114315113B CN114315113B CN202111541973.2A CN202111541973A CN114315113B CN 114315113 B CN114315113 B CN 114315113B CN 202111541973 A CN202111541973 A CN 202111541973A CN 114315113 B CN114315113 B CN 114315113B
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- 239000011521 glass Substances 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000005491 wire drawing Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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 way with the left belt wheel assembly are arranged on the mounting seat; the centering clamping assembly comprises a centering cylinder, at least two centering clamping plates capable of centering and sliding are arranged on the centering cylinder, and the centering clamping plates are tightly attached to the traction belt; a diameter measuring instrument is arranged below the heating furnace and is used for detecting the diameter of the capillary tube; solves the problems of bending deformation or traction slip of the capillary caused by unstable contact state of the traction device and the capillary of the traditional capillary drawing device.
Description
Technical Field
The invention relates to the field of glass capillary drawing, in particular to glass capillary drawing forming equipment.
Background
Glass capillaries are commonly referred to as glass tubes with extremely fine inner diameters, which are widely used in the fields of optics, medicine, etc. The hollow glass bar with larger diameter is heated and then becomes soft gradually, and then is drawn into a capillary tube with a proper speed by a traction device. The drawing device can be referred to the structure described in CN 202881089U as a glass capillary drawing device, and the whole equipment can be referred to the description in CN 202881089U as a glass capillary wire drawing machine.
The traditional wire drawing machine only can draw capillaries with specific diameters due to fixed intervals among the traction devices and fixed widths of the wire drawing channels, but because of small changes of factors such as drawing speed, ambient temperature and the like, the diameters of the capillaries have certain fluctuation, the virtual contact of the belt of the traction device and the capillaries occurs a slipping phenomenon for small sections of the diameters of the capillaries, and the friction force between the belt and the capillaries increases for large sections of the diameters of the capillaries, so that the traction speed is hindered, and the extrusion deformation of the capillaries can be caused, so that the drawing forming equipment needs a traction device which is stable in contact with the capillaries.
Disclosure of Invention
The invention provides glass capillary drawing forming equipment, which solves the problem that the contact state of a traction device of a traditional capillary drawing device and a capillary is unstable, so that the capillary is bent and deformed or is pulled and slipped.
In order to solve the technical problems, the invention adopts the following technical scheme: the glass capillary drawing forming equipment 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 pulley assembly and a right belt pulley assembly which is arranged in a mirror image mode with the left belt pulley assembly are arranged on the mounting seat, a wire drawing channel is arranged between the left belt pulley assembly and the right belt pulley assembly, the belt pulley 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 equipment 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 tightly attached to the traction belt;
and a diameter measuring instrument is arranged below the heating furnace and 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 rotatable 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, the automatic cutting machine further comprises a cutting mechanism, the cutting mechanism is arranged below the wire drawing channel of the pre-traction mechanism, the cutting mechanism comprises a finger cylinder, a finger sleeve of the finger cylinder is provided with a finger sleeve, and a blade is arranged at the end part of the finger sleeve.
In the preferred scheme, the band pulley subassembly still includes the take-up pulley, and the take-up pulley is established in the traction belt inboard, and the mount pad is equipped with the fixed plate, is equipped with adjusting screw on the fixed plate, and adjusting screw supports tension tight pulley in order to tensioning 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 rotary disk capable of rotating relative to the fixed base, and the rotary disk is connected with the pre-traction driven wheel;
The outer edge of the rotary disk is provided with an outer extending rod, two sides of the outer extending rod are respectively provided with a spring ejector rod and a spiral adjuster, the spring ejector rod is propped against one side of the outer extending rod, a rotatable propping rod is arranged in the spiral adjuster, the propping rod is propped against the other side of the outer extending rod, the outer edge of the fixed base is provided with a graduated scale, and the spiral adjuster is rotated to adjust the ejection length of the propping rod so as to rotate the rotary disk;
The angle adjusting table is mainly used for adjusting the relative horizontal included angle between the pre-traction driven wheel and the pre-traction driving wheel, so that the two wheel surfaces are parallel, and the glass capillary is prevented from deviating due to the included angle generated by the wire drawing channel.
In the preferred scheme, a guide rail sliding block 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 and 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 gear to rotate.
In the preferred scheme, the port is equipped with first stove and seals the device under the heating furnace, and first stove seals the device and includes the link, and the link is equipped with a plurality of waist circular grooves along circumference, is equipped with rotatable flitch in the link, and the flitch is equipped with regular polygon's spacing spout, still is equipped with a plurality of gleitbretter, and gleitbretter both sides face is equipped with sliding pin and lug respectively, and the sliding pin card slides in the waist circular groove, and the lug card slides in spacing spout, and a plurality of gleitbretter arrange along the link circumference and constitute the reducing passageway.
In the preferred scheme, the outer fringe of the rotating plate is provided with an overhanging handle, the overhanging handle is provided with a hinge hole, a slide bar, a guide rod and a guide seat are also arranged, the guide rod is in sliding sleeve joint with the guide seat, the guide rod is provided with a cutting groove, the slide bar is clamped in the cutting groove to slide, one end of the slide bar is provided with a rotating pin, and the rotating pin is hinged with the hinge hole of the overhanging handle.
In the preferred scheme, the electric push rod is further arranged, the shaft end of the electric push rod is connected with the guide rod, a displacement sensor is arranged on one side of the electric push rod, and the displacement sensor is used for detecting the displacement of the guide rod.
In the preferred scheme, a second furnace sealing device is arranged at the 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 beneficial effects of the invention are as follows: the capillary tube is clamped in a centering way by adopting a centering clamping plate, the centering clamping plate provides power through a centering cylinder, and proper control air pressure is regulated, so that proper clamping force can be maintained all the time, and slipping and extrusion deformation of the capillary tube are prevented; the outlet of the heating furnace is provided with a pre-traction mechanism for pre-correcting the capillary to be cooled, so that the capillary is prevented from shaking, and the straightness of the capillary is improved; the upper end of the traction component is provided with a diameter measuring device, the diameter of the capillary tube is monitored in real time, and the air pressure of the centering cylinder is guided and adjusted according to the actual diameter of the capillary tube, so that the clamping force is adapted to the structural strength of the capillary tube; in the preferred scheme, the heating furnace outlet is provided with a furnace sealing device with a reducing channel, 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 dissipation of heat in the furnace and ensure that the heating temperature is more constant.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a side view of the present invention.
Fig. 2is a schematic view of a traction assembly of the present invention.
FIG. 3 is a schematic view of a centering clamp assembly of the present invention.
Fig. 4 is a schematic view of the cutoff mechanism of the present invention.
Fig. 5 is a front view of the pre-traction mechanism of the present invention.
Fig. 6 is a top view of the pre-traction mechanism of the present invention.
Fig. 7 is a schematic diagram of a caliper according to 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 adjusting table of the present invention.
Fig. 10 is a top view of a first furnace seal of the present invention.
FIG. 11 is a schematic view of the main structure of the first furnace sealing device of the present invention.
Fig. 12 is a schematic view of the power structure of the first furnace seal device of the present invention.
Fig. 13 is a structural view of a rotating plate of the first furnace seal of the present invention.
Fig. 14 is a sliding vane structure diagram of the first furnace seal device 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 cutting mechanism 3; a finger cylinder 301; finger glove 302; a blade 303; a heating furnace 4; a calliper 5; a line laser sensor 501; a traction assembly 6; a mounting base 601; a first rotating wheel 602; a second rotating wheel 603; a tensioning wheel 604; traction motor 605; a fixing plate 606; centering grip plate 607; traction belt 608; a centering cylinder 609; an adjustment screw 610; a pre-traction mechanism 7; a support base 701; pre-traction drive 702; pre-traction driven wheel 703; pre-traction motor 704; an angle adjustment table 705; a rail-slider mechanism 706; a first rack 707; a second rack 708; a gear 709; adjusting the motor 710; a rack runner 711; a fixed base 712; a rotating disc 713; a screw adjuster 714; spring ejector pins 715; an extension rod 716; tightening the lever 717; a first oven seal 8; a ring frame 801; waist-round groove 802; a slide 803; sliding pin 804; a rotating plate 805; a limit chute 806; a variable diameter channel 807; an overhanging handle 808; slide bar 809; a guide bar 810; a guide 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 9.
Detailed Description
1-14, A glass capillary tube drawing forming device comprises a supporting frame 1, wherein one side surface of the supporting frame 1 is a mounting surface and is used for mounting various mechanisms, a control box can be placed in the supporting frame 1 and controls various electric elements, a linear module 201 is arranged on the mounting surface of the supporting frame 1, one end of the linear module 201 is provided with a servo motor 203, the servo motor 203 drives a screw rod assembly in the linear module 201 to rotate through a synchronous belt mechanism, a screw seat is connected with a sliding frame 202, a clamp device 2 is mounted on the sliding frame 202, a three-jaw chuck can be selectively used for clamping the end of a glass rod, and the servo motor 203 drives the clamp device 2 to slide up and down so as to load or withdraw the glass rod into a heating furnace 4;
a heating furnace 4 is arranged below the clamp device 2, an upper port and a lower port are arranged in the heating furnace 4, an electric heating wire is arranged in the heating furnace 4 for heating or flame spraying is adopted for heating, glass bars enter the heating furnace 4 from the upper port and are heated to a set temperature, the melted lower end of each glass bar naturally sags under gravity and becomes thinner in diameter, then the glass bars slowly drop from the lower port and are 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 becomes thinner and becomes hard, the traction assembly 6 comprises a mounting seat 601, the mounting seat 601 is connected with a supporting frame 1, a left pulley assembly and a right pulley assembly which is arranged in a mirror image mode with the left pulley assembly are arranged on the mounting seat 601, a wire drawing channel is arranged between the left pulley assembly and the right pulley assembly, the pulley assembly comprises a first rotary wheel 602, a second rotary wheel 603 and a traction belt 608, the traction belt 608 rotates around the first rotary wheel 602 and the second rotary wheel 603, the centering clamping assembly also comprises a centering cylinder 609, at least two centering motor 607 clamping plates 607, and a centering motor 607 are arranged on the cylinder 609, the centering motor 607 and the centering motor plates are in a certain distance, and the centering motor is gradually pulled and the centering motor 608, and the capillary is gradually cooled and hardened, and the left pulley is tightly pulled down by the traction belt 608, and the traction belt is rotated, and the left rotary wheel and the capillary is tightly drawn down and the left rotary wheel and the capillary, and the left rotary wheel and the capillary, and the left rotary roller and the left rotary roller and the capillary;
The diameter measuring instrument 5 is arranged below the heating furnace 4, the diameter measuring instrument 5 is used for detecting the diameter of the capillary, the diameter measuring instrument 5 is provided with a notch, the capillary is scanned by two line laser sensors 501 which are arranged in an orthogonal mode, and the width of the laser which is shielded is the diameter of the capillary in the direction.
When the caliper 5 detects the diameter reduction of the capillary tube, the air pressure of the centering cylinder 609 is reduced to prevent the capillary tube from being clamped, deformed or broken; when the caliper 5 detects that the capillary diameter becomes thick, the air pressure of the centering cylinder 609 is increased, and the clamping force is appropriately increased, so that the clamping is more stable.
In the preferred scheme, a pre-traction mechanism 7 is further arranged between the heating furnace 4 and the traction component 6, and 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, and the capillary tube is not completely cooled at the moment and has a certain temperature, if the traction component 6 is arranged too close to the heating furnace 4, the high-temperature capillary tube is easy to damage the traction belt 608, but the traction component 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, and the shaking amount is reduced;
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 rotatable 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 axially arranged in parallel, 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 also provided, and pre-traction motor 704 drives pre-traction drive wheel 702 to rotate.
In the preferred scheme, the 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 cylinder 301, a blade 303 is arranged at the end part of the finger sleeve 302, and two blades 303 slide in opposite directions to cut off the capillary tube.
In a preferred embodiment, the pulley assembly further includes a tensioning wheel 604, the tensioning wheel 604 is disposed on the inner side of the traction belt 608, the traction belt 608 bypasses the tensioning wheel 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 tensioning wheel 604 to tension the traction belt 608.
In a preferred scheme, an angle adjusting table 705 is arranged below the pre-traction driven wheel 703, the angle adjusting table 705 comprises a fixed base 712 and a rotating disc 713 which can rotate relative to the fixed base 712, and the rotating disc 713 is connected with the pre-traction driven wheel 703;
The outer edge of the rotary disk 713 is provided with an outer extending rod 716, two sides of the outer extending rod 716 are respectively provided with a spring ejector rod 715 and a spiral adjuster 714, the spring ejector rod 715 is propped against one side of the outer extending rod 716, a rotatable propping rod 717 is arranged in the spiral adjuster 714, the propping rod 717 is propped against the other side of the outer extending rod 716, the outer edge of the fixed base 712 is provided with a scale, and the spiral adjuster 714 is rotated to adjust the ejection length of the propping rod 717 so as to rotate the rotary disk 713;
the angle adjustment table 705 is mainly used for adjusting the relative horizontal included angle between the pre-traction driven wheel 703 and the pre-traction driving wheel 702, so that the two wheel surfaces are parallel, and the glass capillary is prevented from being deviated due to the included angle generated by the wire drawing channel.
In the preferred 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, a sliding rail is connected with the L-shaped mounting plate, the sliding rail is arranged 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 on the supporting seat 701, 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 meshed with the first rack 707 and the second rack 708 respectively, 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, and an adjusting motor 710 is further arranged on the bottom surface of the supporting seat 701 to drive the gear 709 to rotate so as 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 temperature of the heating furnace 4 is increased and the traction speed of the traction assembly 6 is increased, the diameter of the capillary tube at the pre-traction mechanism 7 is thinned, at the moment, the width of the wire drawing channel is reduced according to the diameter fed back by the calliper 5, and otherwise, the width of the wire drawing channel is increased.
In order to improve the thermostability of the heating furnace 4 and reduce heat dissipation, the lower end of the heating furnace 4 needs to be provided with a lower end cover with a through hole for plugging the part between the outer wall of the capillary tube and the inner wall of the lower port of the heating furnace 4, when the yield needs to be improved, the furnace temperature is improved, the drawing speed is improved, the diameter of Mao Xianguan at the lower port of the heating furnace 4 is reduced before comparison, if the heat preservation needs to be improved, the lower end cover with smaller through hole diameter is usually replaced, the time for waiting for cooling of the heating furnace 4 is quite long because the working temperature of the heating furnace 4 is higher, and the heating furnace 4 needs to be preheated for a longer time before working, so the period for replacing the lower end cover is as long as a plurality of hours, the production progress is delayed, and therefore the heating furnace without manually replacing the lower end cover is needed.
In the preferred scheme, 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, a plurality of waist circular 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 polygon limiting chute 806, a plurality of sliding sheets 803 are further arranged, two side faces of the sliding sheets 803 are respectively provided with a sliding pin 804 and a protruding block 817, the sliding pins 804 are clamped in the waist circular grooves 802 to slide, the protruding blocks 817 are clamped in the limiting chute 806 to slide, the sliding sheets 803 are circumferentially arranged along the ring frame 801, the edges of the sliding sheets 803 are sequentially abutted to form a reducing channel 807, and when the rotating plate 805 rotates, the sliding sheets 803 slide along the edges of adjacent sliding sheets, and the passing diameter of the reducing channel 807 is changed accordingly.
In a preferred scheme, the outer edge of the rotating plate 805 is provided with an overhanging handle 808, the overhanging handle 808 is provided with a hinge hole, a slide bar 809, a guide bar 810 and a guide seat 811 are further provided, the guide bar 810 is in sliding sleeve joint with the guide seat 811, the guide bar 810 is provided with a transverse cutting groove perpendicular to the length direction, the slide bar 809 is clamped in the cutting groove to slide, one end of the slide bar 809 is provided with a rotating pin 815, and the rotating pin 815 is hinged with the hinge hole of the overhanging handle 808.
In the preferred 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 the clamping sleeve 812, a displacement sensor 814 is arranged on one side of the electric push rod 813, the displacement sensor 814 can be a pull wire type sensor, the pull end of the pull wire type sensor is fixedly connected with a connecting sheet 816 at one end of the clamping sleeve 812, when the shaft end of the electric push rod 813 works, the pull wire type sensor records pushing displacement, the rotation angle of the rotating plate 805 is calculated, and the change of the diameter of the reducing channel 807 is further corresponding to.
In the preferred scheme, the upper port of the heating furnace 4 is provided with a second furnace sealing device 9, the structure of the second furnace sealing device 9 is the same as that of the first furnace sealing device 8, and when glass bars with different diameters are replaced, the upper end covers with different apertures do not need to be manually replaced.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (2)
1. A glass capillary tube drawing forming apparatus, characterized by: the device 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 a mounting seat (601), 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 (601), and a wire drawing channel is arranged between the left belt wheel assembly and the right belt wheel assembly;
the centering clamping assembly comprises a centering cylinder (609), at least two centering clamping plates (607) capable of centering and sliding are arranged on the centering cylinder (609), and the centering clamping plates (607) are tightly attached to the traction belt (608);
a diameter measuring instrument (5) is arranged below the heating furnace (4), the diameter measuring instrument (5) is used for detecting the diameter of the capillary, the diameter measuring instrument (5) is provided with a notch, the capillary is scanned by two line laser sensors (501) which are arranged in an orthogonal mode, and the width of the laser which is shielded is the diameter of the capillary in the direction;
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);
A guide rail sliding block 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 meshed with the first rack (707) and the second rack (708) respectively, 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), and an adjusting motor (710) is further arranged to drive the gear (709) to rotate;
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), a plurality of waist circular grooves (802) are formed in the ring frame (801) along the circumferential direction, a rotatable rotating plate (805) is arranged in the ring frame (801), a regular polygon limiting chute (806) is formed in the rotating plate (805), a plurality of sliding vanes (803) are further arranged, sliding pins (804) and protruding blocks (817) are respectively arranged on two side surfaces of the sliding vanes (803), the sliding pins (804) are clamped in the waist circular grooves (802) to slide, the protruding blocks (817) are clamped in the limiting chute (806) to slide, and the sliding vanes (803) are circumferentially arranged along the ring frame (801) to form a reducing channel (807);
The outer edge of the rotating plate (805) is provided with an overhanging handle (808), the overhanging handle (808) is provided with a hinge hole, a sliding strip (809), a guide rod (810) and a guide seat (811) are further arranged, the guide rod (810) is in sliding sleeve joint with the guide seat (811), the guide rod (810) is provided with a cutting groove, the sliding strip (809) is clamped in the cutting groove to slide, one end of the sliding strip (809) is provided with a rotating pin (815), and the rotating pin (815) is hinged with the hinge hole of the overhanging handle (808);
the device is also provided with an electric push rod (813), the shaft end of the electric push rod (813) is connected with the guide rod (810), one side of the electric push rod (813) is provided with a displacement sensor (814), and the displacement sensor (814) is used for detecting the displacement of the guide rod (810);
a second furnace sealing device (9) is arranged at the upper port of the heating furnace (4), and the structure of the second furnace sealing device (9) is the same as that of the first furnace sealing device (8);
the belt wheel assembly further comprises a tensioning wheel (604), the tensioning wheel (604) is arranged on the inner side of the traction belt (608), the mounting seat (601) is provided with a fixing plate (606), the fixing plate (606) is provided with an adjusting screw (610), and the adjusting screw (610) abuts against the tensioning wheel (604) to tension the traction belt (608);
An angle adjusting table (705) is arranged below the pre-traction driven wheel (703), the angle adjusting table (705) comprises a fixed base (712) and a rotary disc (713) capable of rotating relative to the fixed base (712), and the rotary disc (713) is connected with the pre-traction driven wheel (703).
2. A glass capillary draw forming apparatus according to claim 1, wherein: the novel hand-held automatic cutting machine 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 of the finger cylinder (301) is provided with a finger sleeve (302), and the end part of the finger sleeve (302) is provided with a blade (303).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114315113A CN114315113A (en) | 2022-04-12 |
| CN114315113B true CN114315113B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111541973.2A Active CN114315113B (en) | 2021-12-16 | 2021-12-16 | Glass capillary tube drawing forming equipment |
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| 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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| 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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| CN114315113A (en) | 2022-04-12 |
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