CN2581444Y - Metal-halogen lamp arc tube bubble-blowing machine - Google Patents

Abstract

The utility model relates to a bubble blowing machine for electric arc tubes of metal halide lamps, which belongs to the class of a tube blowing machine of hollow glass products. The utility model comprises a machine body, a left clamping head mechanism, a right clamping head mechanism, a clamping mold mechanism, a transmission mechanism, an automatic feeding mechanism, a gas supply mechanism, a fire head device and a servo device, wherein, the transmission mechanism is composed of an asynchronous motor, a scrolling straight line guide rail, a synchronous belt wheel, a synchronous belt, a big synchronous belt wheel, a transmission shaft, ball screw rod pairs, a spline shaft, a spline housing, a small tooth-shaped chain wheel and servo motors, wherein, an output shaft of the asynchronous motor is provided with a small synchronous belt wheel, and the big synchronous belt wheel and the small synchronous belt wheel are connected with the synchronous belt. The big synchronous belt wheel is arranged on the transmission shaft, and the transmission shaft and the spline shaft are connected with the same straight line. The spline housing is arranged on the spline shaft, and a left clamping head body and a right clamping head body are arranged on the spline housing. The spline shaft is also provided with the small tooth-shaped chain wheel, each servo motor is connected with each ball screw rod pair, and three servo motors are connected with three ball screw rods. The ball screw rod pairs are respectively connected with a slide plate mounting plate which is provided with the left clamping head mechanism, the right clamping mechanism and the fire head device, and the slide plate mounting plate is arranged on the straight line guide rail.

Description

The halogen electric arc tube blowing machine

Technical field

The utility model relates to a kind of halogen electric arc tube blowing machine, belongs to the pipe-blowing machine of hollow glass article.

Background technology

At present, the molding device of halogen electric arc tube all is that right chuck moves both at home and abroad, one end is piled up clout, the symmetry of the bulb side of producing by boasting is very not good, secondly right chuck moves all by roller chain and band transmission synchronously, they itself exist pitch error and pitch progressive error, and repetitive positioning accuracy is poor; The 3rd is not provided with shielding gas, and the fluorescent tube wall thickness of blowing is inconsistent, also produces the blocked phenomenon of fluorescent tube once in a while.

Technology contents

The purpose of this utility model provides and a kind ofly adopts that the high precision ball screw pair drives that left and right chuck moves back and forth on linear rolling track, two ends all can be piled up to froth and be expanded shape materials, tubular symmetry, wall thickness evenly and adopt the halogen electric arc tube blowing machine of the unattended operation of servomotor control.For achieving the above object the technical scheme that is adopted be with complete engine set installation on the desktop board; the display screen of watching device is placed on the right; various relief valves; under meter; all gases table and pressure accumulation jar all are installed on the erecting frame of left-front corner; magnetic valve; pressure relay and bigeminy part then are fixed in the instrument box of board lower-left face; adopt the driven by servomotor ball wire bar pair to drive a left side; right chuck left side on linear rolling track; move right; designed self-feeding; dumping device, increased by one road nitrogen charging device when preventing to heat windrow in the shielding gas of hole plug.The beneficial effects of the utility model are: can blow out the high quality halogen electric arc tube of different shape, even tube wall, symmetry are good, and the under meter that installs additional in the gas combustion apparatus has increased the combustion gas distributing precision and saved combustion gas.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is left chuck structure synoptic diagram;

Fig. 3 is the clamping die device structural representation;

Fig. 4 is the transmission rig synoptic diagram;

Fig. 5 is the transmission rig sectional schematic diagram;

Fig. 6 is the automatic feed mechanism synoptic diagram.

Among the figure; each component be numbered fuselage 1; left side chuck mechanism 2; clamping mechanism 3; right chuck mechanism 4; transmission rig 5; automatic feed mechanism 6; Flame device 7; watching device 10; swivel joint 21; nitrogen blanketing valve 22; bearing 23; shift fork 24; taper roller bearing 25; big profile of tooth sprocket wheel 26; transmission shaft 27; collet 28; chuck body 29; ring 201 in the clutch coupling; clutch coupling outer shroud 202; hollow push rod 203; baffle ring 204; cylinder 205; cylinder 31; base 32; rolling linear guide 33; limited block 34; mount pad 35; parallel finger cylinder 36; clamping permanent seat 37; clamping 38; servomotor 601; three-phase asynchronous motor 602; small synchronous pulley 61; be with 62 synchronously; big synchronous pulley 63; transmission shaft 64; ball wire bar pair 65; splined shaft 66; spline housing 67; little profile of tooth sprocket wheel 68, rolling linear guide 69, blowpit 801; leverage 802; feeding guide 803; feeding cylinder 804.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is illustrated its structure and working process, it comprises fuselage 1, left chuck mechanism 2, clamping mechanism 3, right chuck mechanism 4, transmission rig 5, automatic feed mechanism 6, Flame device 7, gas supply mechanism, servo gear and watching device 10; Left side chuck mechanism 2, clamping mechanism 3, right chuck mechanism 4, transmission rig 5, automatic feed mechanism 6, Flame device 7, gas supply mechanism, servo gear and watching device 10 are installed on the fuselage 1.Transmission rig mainly by three-phase asynchronous motor 602 as YS7114; rolling linear guide 69; small synchronous pulley 61; be with 62 synchronously; big synchronous pulley 63; transmission shaft 64; ball wire bar pair 65; splined shaft 66; spline housing 67; formations such as little profile of tooth sprocket wheel 68 and servomotor 601; dress small synchronous pulley 61 on the asynchronous motor output shaft; be with 62 to connect greatly synchronously; small synchronous pulley 61; 63; big synchronous pulley 63 is contained on the transmission shaft 64; transmission shaft 64 links to each other on same straight line with splined shaft 66; spline housing 67 is contained on the splined shaft 66; a left side; right chuck body 29 is contained on the spline housing 67; little profile of tooth sprocket wheel 68 also is housed on the splined shaft 66; servosystem 601 is connected with ball wire bar pair 65; three servomotors 601 link to each other with ball wire bar pair respectively; ball screw also has three; link to each other with three slide plate mounting plates that left and right sides chuck mechanism and Flame device are housed respectively; the slide plate mounting plate is contained on the line slideway; a left side; right chuck structure is basic identical; symmetry is installed on the line slideway; be example now with left chuck; its structure is described; it comprises left chuck body 29; transmission shaft 27; hollow push rod 203; collet 28; ring 201 in the clutch coupling; clutch coupling outer shroud 202; baffle ring 204; shift fork 24; big profile of tooth sprocket wheel 26; taper roller bearing 25; main parts size such as swivel joint 21 and nitrogen blanketing valve 22 are formed; in transmission shaft 27 endoporus hollow push rod 203 is arranged; collet 28 is tightened in the internal thread of hollow push rod right-hand member; inflated with nitrogen pipe 22 is housed in the hollow push rod; its afterbody connects swivel joint 21; sealing-ring is equipped with in inflated with nitrogen pipe right part; little profile of tooth sprocket wheel 68 on the splined shaft 66 links to each other with big profile of tooth sprocket wheel 26 by the silent chain band; ring links to each other with transmission shaft 27 in the clutch coupling; the clutch coupling outer shroud links to each other with hollow push rod 203; the piston of cylinder 205 links to each other with shift fork 24; bearing 23 links to each other with baffle ring 204; clamping mechanism 3 comprises cylinder 31; base 32; rolling linear guide 33; limited block 34; mount pad 35; parallel finger cylinder 36; clamping permanent seat 37; clamping 38 compositions such as grade; dress cylinder 31 on the base 32; mount pad 35 is contained on the guide rail 33; parallel finger cylinder 36 is contained on the mount pad 35; clamping 38 and clamping permanent seat 37 are installed in parallel finger cylinder place, and clamping places a left side; in the middle of the right collet.Self-feeding, shedding mechanism 6 comprise blowpit 801, leverage 802, feeding guide 803 and finger cylinder, laterally and the feeding cylinder 804 formed of vertical cylinder; Leverage 802 links to each other with lateral cylinder, and the finger cylinder links to each other with vertical cylinder, and is installed in feeding guide 803 the place aheads, and blowpit 801 places self-feeding, shedding mechanism 6 belows.Duration and degree of heating and strong duration and degree of heating two cover mechanisms were made up of duration and degree of heating body and orifice plate respectively, and are controlled by the control device that filter nozzle, hydrogen, oxygen reducing valve, magnetic valve, under meter are formed a little less than Flame device 7 comprised.Mainly form for air, nitrogen device by pressure accumulation jar, instrument, reducing valve, bigeminy part, needle-valve, magnetic valve group, three mouthfuls of two-position valves, throttling valve, pressure-pot and electrical equipment, the EII servosystem that the control section of servo gear adopts Austrian ETEH company to produce, the drive unit of servomotor adopt the drive unit that day intrinsic safety river company produces.

Its working process is, press starting push button, automated cycle begins, feeding cylinder is sent one through the Glass tubing of manual nest on feeding guide by leverage, the finger cylinder advances and catches glass-tube to deliver to the collet central position, the back is sent into Glass tubing in the collet of the left side by the crossfeed cylinder, servosystem drives a left side, right chuck moves on line slideway, work as a left side, right collet is clamped Glass tubing, after nitrogen blanketing valve 22 is connected Glass tubing and is sent into nitrogen, the finger cylinder unclamps, laterally return the original position with the vertical cylinder of sending to, main motor is opened, the rotation of drive Glass tubing, little fiery hydrogen of while, oxygen valve is opened the Glass tubing preheating, after finishing the windrow process, big duration and degree of heating hydrogen, oxygen valve is opened the heating glass pipe, little duration and degree of heating is closed, servosystem drives duration and degree of heating mechanism and moves on line slideway, Glass tubing is heated to fusing point, at this moment big duration and degree of heating is closed, and clamping is advanced, close up, the elevated pressure nitrogen air valve is opened simultaneously, send into high pressure nitrogen through nitrogen blanketing valve 22, make the glass bulb moulding, delay time after 2 seconds, clamping is opened, retreat, the finger cylinder advances and catches fluorescent tube, and lateral cylinder transfers to fluorescent tube to return from chuck, and the finger cylinder unclamps, fluorescent tube falls into blowpit, finishes a circulation.

Claims (3)

1, a kind of halogen electric arc tube blowing machine, comprise fuselage (1), a left side, right chuck mechanism (2), (4), clamping mechanism (3), transmission rig (5), automatic feed mechanism (6), Flame device (7), gas supply mechanism, servo gear and watching device (10), it is characterized in that described transmission rig (5) is by three-phase asynchronous motor (602), rolling linear guide (69), transmission shaft (64), ball wire bar pair (65), splined shaft (66), spline housing (67), little profile of tooth sprocket wheel (68) and servomotor (601) constitute, adorn small synchronous pulley (61) on the asynchronous motor output shaft, band (62) connects big small synchronous pulley (63) synchronously, (61), big synchronous pulley is installed on the transmission shaft (64), transmission shaft (64) is connected on same straight line with splined shaft (66), spline housing (67) is contained on the splined shaft (66), a left side, right chuck body (29) is contained on the spline housing (67), little profile of tooth sprocket wheel (68) is contained on the spline housing (67), the profile of tooth chain connects big or small profile of tooth sprocket wheel (26), (68), big profile of tooth sprocket wheel (26) is fixed on the transmission shaft (27), three servosystems (601) link to each other with ball wire bar pair (65) respectively, ball screw has three, respectively with a left side is housed, right chuck mechanism (2), (4) link to each other with three slide plate mounting plates of Flame device (7), the slide plate mounting plate is contained on the line slideway; Described automatic feed mechanism (6) comprises blowpit (801), leverage (802), feeding guide (803) and finger cylinder, laterally and the feeding cylinder (804) formed of vertical cylinder, leverage (802) links to each other with lateral cylinder, the finger cylinder links to each other with vertical cylinder, and being installed in feeding guide (803) the place ahead, blowpit (801) places self-feeding, shedding mechanism (6) below.

2, a kind of halogen electric arc tube blowing machine according to claim 1, it is characterized in that a described left side, right chuck mechanism (2), (4) comprise chuck body (29), transmission shaft (27), hollow push rod (203), collet (28), ring (201) in the clutch coupling, clutch coupling outer shroud (202), baffle ring (204), shift fork (24), big profile of tooth sprocket wheel (26), taper roller bearing (25), swivel joint (21) and nitrogen blanketing valve (22), in transmission shaft (27) endoporus hollow push rod (203) is arranged, collet (28) is tightened in the internal thread of hollow push rod right-hand member, nitrogen blanketing valve (22) is housed in the hollow push rod, its afterbody connects swivel joint (21), sealing-ring is equipped with in the nitrogen blanketing valve right part, little profile of tooth sprocket wheel (68) on the splined shaft (66) links to each other with big profile of tooth sprocket wheel (26) by the silent chain band, ring links to each other with transmission shaft (27) in the clutch coupling, the clutch coupling outer shroud links to each other with hollow push rod, and the piston of cylinder (205) links to each other with shift fork (24), bearing (23) links to each other with baffle ring (204).

3; a kind of halogen electric arc tube blowing machine according to claim 1; it is characterized in that described clamping mechanism comprises cylinder (31); base (32); rolling linear guide (33); limited block (34); mount pad (35); parallel finger cylinder (36); clamping permanent seat (37); clamping (38) is formed; base (32) is gone up dress cylinder (31); mount pad (35) is contained on the guide rail (33); parallel finger cylinder (36) is contained on the mount pad (35); clamping (38) and clamping permanent seat (37) are installed in parallel finger cylinder place, and clamping places a left side; in the middle of the right collet.

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