CN101125728B - Short-foot automatic sealing method and device for screw type fluorescent lamp tube - Google Patents
Short-foot automatic sealing method and device for screw type fluorescent lamp tube Download PDFInfo
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- CN101125728B CN101125728B CN2007100702038A CN200710070203A CN101125728B CN 101125728 B CN101125728 B CN 101125728B CN 2007100702038 A CN2007100702038 A CN 2007100702038A CN 200710070203 A CN200710070203 A CN 200710070203A CN 101125728 B CN101125728 B CN 101125728B
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Abstract
The invention relates to an automatic sealing method for spiral fluorescent lamp tube root and equipment thereof, aiming at providing a method and equipment thereof to produce short root lamp tubes and have high production rate, good quality and high automatization. The technical proposal is of an automatic sealing method for short tube root of the spiral fluorescent lamp tube. The method is divided into the steps: 1. prelocating the tube root; 2. taking the spiral peripheral part of the lamp tube as a handle part when sintering; 3. locating the space position of the lamp tube root to be sintered; 4. preheating; 5. locating a core column in the tube root; 6. sintering; 7. repeating the processes to process a second tube root. The automatic sealing equipment for short tube root of the spiral fluorescent lamp tube comprises a frame with a plurality of working stations. The frame is equipped with a main shaft, the upper end of which is fixed with a plurality of an externally grabbing-typed sealing clamper. The main shaft is driven by a driving mechanism and is provided with a control device. The working stations comprise tubes of material feeding location, preheating and sintering and each station is configured with a corresponding operation device.
Description
Technical field
The present invention relates to a kind of mouth-sealing method and equipment of fluorescent tube bulb, especially the automatic sealing method of helical fluorescent lamp tube pin and equipment.
Background technology
Electricity-saving lamp meets the trend of current social energy-saving and environmental protection owing to possess luminous efficiency height, plurality of advantages such as energy-conservation, has obtained wideling popularize application at present.As the helical type florescent lamp of one of electricity-saving lamp series, range of application has also obtained unprecedented expansion.Because the fluorescent tube of the helical type florescent lamp of domestic production at present adopts manual bending substantially, the spiral type profile of fluorescent tube is difficult to remain in certain tolerance zone, brings bigger obstacle just for the automatic production of follow-up fluorescent tube sealing process.
The sealing process of helical fluorescent lamp tube, be meant in fluorescent tube is produced, two glass stem A that will have a filament insert location (seeing Fig. 1, Fig. 2) in the opening of two pin B-1 of fluorescent tube bulb B respectively, and with opening scorification sealing and fixing production process together.
The pin sealing process of the helical lampl of each fluorescent tube manufacturer all adopts traditional manual sealing mode at present; Be divided into again wherein that manual short pin seals and manual semi-automatic long pin seals two kinds of sealing modes.
Manual short pin seals: utilize the artificial manual activity, at first stem stem is fixed on the hand seamer, the operating personnel grasps helical lampl then, and pin aligned with core column sleeve is entered, adopt two ring-like flare of semicircle simultaneously, heat-agglomerating is carried out in the bonded part of stem stem and fluorescent tube finish.Though what this mouth-sealing method obtained is that short footlights pipe is (shown in Figure 2, the pin B-1 of fluorescent tube is shorter, make that the electricity-saving lamp profile after the assembling is better), but mainly be to control the quality that fluorescent tube seals with people's skilled operation degree, mechanization degree is very low, the recruitment personnel are a lot, give in the management and bring very big difficulty.
Manual semi-automatic long pin seals: utilization adds sealing device by hand and seals, fixedly stem stem is located, stationary fixture is clamped spiral pipe range pin (retaining part is the B-2 place), the location stem stem is put into the stem stem device, the spiral pin is put into the spiral tube stationary fixture, then both are lumped together, adopt the bonded part of both sides flare perpendicular alignmnet stem stem and luminous tube pin to be rotated heat-agglomerating, make the combining site thermally equivalent, finish and seal.This mouth-sealing method will use the helical lampl of long pin, seals in conjunction with machinery by hand, and level of automation is lower, the luminous tube pin height that seals out (shown in Figure 1, the pin B-1 of fluorescent tube is longer), and the electricity-saving lamp external form after the assembling is poor, and the dress lamp is not compact.As adopt the helical lampl of the short pin of this equipment to seal, because the sintering position is very near apart from the retaining part of pipe clamp, so just cause fluorescent tube sintering position and pipe clamp position temperature to differ greatly, Glass tubing is very easily inhomogeneous because of being heated, produce powerful glass strain, cause fluorescent tube to burst, thereby yield rate is not high.
Summary of the invention
An object of the present invention is to overcome the deficiency of above-mentioned background technology, propose a kind of improvement of mouth-sealing method of fluorescent tube bulb, this method should be produced short footlights pipe, and yield rate height, quality are good.
Another object of the present invention is the deficiency that overcomes the above-mentioned background technology, and a kind of improvement of sealing device of fluorescent tube bulb is provided, and the short footlights pipe of this device fabrication should the yield rate height, quality is good, level of automation is high.
The present invention has adopted following technical scheme:
The short-foot automatic sealing method of helical fluorescent lamp tube, carry out according to the following steps successively:
One, lamp base pre-determined bit: the lamp base with fluorescent tube is inserted on the pin anchor clamps by hand, allows two lamp bases of pin clamp fluorescent tube, makes fluorescent tube keep vertical state;
Two, the holding area during as sintering with the volution excircle position of fluorescent tube: the pin anchor clamps seal anchor clamps near external grabbing type, the volution outer circumference surface of fluorescent tube is inserted external grabbing type seal anchor clamps, and the volution excircle position that makes external grabbing type seal anchor clamps clamping lamp pipe is also fixed, unclamp the pin anchor clamps then and make these anchor clamps leave luminous tube pin, keep the original locus of luminous tube pin;
Three, the locus for the treatment of the agglomerating luminous tube pin positions: utilize height devices and pin center fixture to adjust luminous tube pin to be sintered, make the height of this pin and central position meet the sintering requirement;
Four, preheating: treat luminous tube pin of agglomerating and heat in advance;
Five, stem stem is located in pin: a pre-aligned stem stem on the stem stem device is sent into the pore of the pin of preheating, make it remain on the center of pore;
Six, sintering: the combining site that ring-like closing device closes up automatically at pin and stem stem carries out the sintering sealing-in;
Seven, repeat above-mentioned three, four, five, six steps, to second pin heat, stem stem location, sintering sealing-in.
After the described pre-heating step, can carry out the secondary location, comprise the height location of fluorescent tube positioned centrally and luminous tube pin.
The location of described luminous tube pin locus and the localized method of secondary are: the outer circumference surface of using the lamp base of preheating of pin clamp fluorescent tube earlier, unclamping external grabbing type then seals anchor clamps moving adjusting of volution outer circumference portion displacement of fluorescent tube is put in place, and to pin height location, then clamp the locus that external grabbing type seals the luminous tube pin after anchor clamps are regulated with maintenance once more with the pin positioning module.
After described sintering circuit is finished, annealed to reduce stress in the sintering position.
Described annealing operation also can be carried out after two pin sintering are finished together.
Helical fluorescent lamp tube short-foot automatic sealing equipment, comprise that one is provided with the frame of a plurality of stations, vertically locate a rotating main shaft on the frame, unsettledly on the fixed suspension of main shaft upper end arranging that the external grabbing type identical with station quantity seals anchor clamps, the main shaft lower end is driven and is rotated by an actuating unit, seal anchor clamps each station of passing by successively to drive each external grabbing type, and on each station, stop certain operating time and carry out operation, also be provided with a control device action of each working mechanism is controlled; Described a plurality of station comprises fluorescent tube material loading location, preheating, sintering station; Described fluorescent tube material loading location station is provided with the pipe locating device, last pipe locating device is positioned at the bottom that external grabbing type seals anchor clamps, but also be provided with the linear moving mechanism of a vertical motion in the last pipe locating device, be provided with the pin anchor clamps on the linear moving mechanism again, seal in the anchor clamps so that the helical fluorescent lamp tube of pin anchor clamps clamping is upwards sent into external grabbing type; But described preheating station is provided with the firn-jet head of two vertical liftings, so that the pin of helical fluorescent lamp tube is heated in advance; Described sintering station is provided with stem stem device and ring-like closing device, but be provided with the linear moving mechanism of a vertical motion in the stem stem device, be provided with the stem stem anchor clamps on the linear moving mechanism again, so as with the stem stem anchor clamps in advance the stem stem of clamping send in the opening of luminous tube pin; Described ring-like closing device comprises and can so that will aim at the combining site sintering of stem stem and luminous tube pin stem stem and luminous tube pin is fixed together near reaching two annular firn-jet heads separately.
Described external grabbing type seals anchor clamps and comprises clamp member and automatic regulating mechanism, clamp member is formed a downward opening cover tubular by 3-5 sheet camber steel plate, the telescopic outer circumference surface is tied up the application of force by the spring bag makes the camber steel plate keep certain curable grip, so that the helicoidal surface of the fluorescent tube bulb after the grasping insertion; The upper end of each sheet camber steel plate respectively is connected on a plate by a flexible connection piece, and the web plate middle part little axle of fixed extends on the automatic regulating mechanism up; Be provided with two levels and train wheel bridge that be arranged in parallel and lower plate in the described automatic regulating mechanism, put a bearing between train wheel bridge and the lower plate, other has spring energized so that described bearing is drawn close and clamped to train wheel bridge and lower plate; Have a through hole on the lower plate, be fixed on the described bearing after described little axle up passes through this through hole; Through hole on the described lower plate and described little axle have spacing, so that external grabbing type seals the mobile adjusting of all directions of anchor clamps.
Also can be provided with secondary location station after the described preheating station; This station comprises pin positioned centrally device and pin height locating device; But pin positioned centrally device comprises the pawl pincers of a pair of grasping pin outer circumference surface and folding, and this is installed on the straight-line motion mechanism the pawl pincers, so that arrive the pin central position as required or leave this position; But pin height locating device comprises fixed push rod in the linear moving mechanism of a vertical motion and this mechanism, the axis of this push rod overlaps substantially with the pin center, so that push rod can be with the nozzle position pushing tow of pin in setting height when the linear moving mechanism vertical motion.
Also be provided with the annealing station on this frame.
Described linear moving mechanism is cylinder or oil cylinder.
The spacing of through hole on the described lower plate and little axle is the 2-5 millimeter.
Working process of the present invention is: main shaft rotates, and each external grabbing type that is fixed on the main shaft upper end seals anchor clamps each station of frame of passing by successively, and stops the some time on each station and (generally need 20-40 second; Stop and rotate and determine by control device working time) for each working mechanism's operation; Operator down insert two lamp bases of fluorescent tube in the pin anchor clamps by hand, and after the pin clamp, fluorescent tube just keeps vertical state; The linear moving mechanism drive pin anchor clamps of then going up in the pipe locating device up move, the volution periphery of the fluorescent tube bulb on the pin anchor clamps is just clamp-oned the tubular inner chamber that the external grabbing type that is arranged in pin anchor clamps top seals anchor clamps, each sheet camber steel plate of being tied up by the spring bag grips the volution periphery of fluorescent tube, and the pin anchor clamps unclamp the pin that breaks away from fluorescent tube bulb and with the reversing motion of the linear moving mechanism original position that moves down then; Then main shaft rotates, helical lampl changes next station over to, center to first pin (as left pin) of fluorescent tube positions: release mechanism action before this, the train wheel bridge and the lower plate that make external grabbing type seal the automatic regulating mechanism in the anchor clamps widen some distances mutually, to remove the clamping force to bearing; Because the upper end of little axle becomes free end, adding between little axle and the through hole has enough spaces, so that the position of bearings can be regulated as requested is mobile; In pin when location, clamp a pin (as left pin) of helical lampl earlier with a pair of pawl pincers of pin positioned centrally device, its positioned centrally is determined after, each parts that external grabbing type seals in the anchor clamps just adjust accordingly automatically; Simultaneously the linear moving mechanism vertical motion pushing tow in the pin height locating device push rod and is risen, the top of push rod just with the mouth of pipe pushing tow of luminous tube pin to setting height; After both location finish, the action of release mechanism is removed, and train wheel bridge and lower plate are drawn close clamping again, and clamp member is recovered the self-locking stationary state again, mobilizable external grabbing type is sealed anchor clamps fix, and the center and the height dimension of helical lampl left side pin locked.Main shaft rotates a station distance then, and external grabbing type seals the anchor clamps band and this fluorescent tube and enter next station and carry out the pin warm-up operation: vertically move to specified location by two firn-jet heads from bottom, left pin flame is carried out preheating.Main shaft rotates once more behind the preheating certain hour, helical lampl changes next station over to, center to first pin (as left pin) of fluorescent tube positions (being the secondary location) once more: localized mode is still utilized pin positioned centrally device and pin height locating device, schedule of operation is no longer carefully stated too.External grabbing type seals the anchor clamps band and this fluorescent tube and enter next station and carry out the sintering sealing-in then: the linear moving mechanism in the stem stem device drives the stem stem anchor clamps and moves upward, and stem stem is accurately inserted in the opening of luminous tube pin; Two annular firn-jet heads following in the ring-like closing device close up automatically, the combining site flame of pin and stem stem is heated carry out the sintering sealing-in.After sintering was finished, the stem stem anchor clamps were thrown off stem stem with the linear moving mechanism reversing motion and are got back to original position, and external grabbing type seals the anchor clamps band and this fluorescent tube and enter next annealing station, is closed up from both sides by two firn-jet heads and forms a pyrosphere, to sintering position heating anneal.The sintering work of such pin and stem stem is just finished, external grabbing type seals the anchor clamps band and this fluorescent tube and enter next station second pin (as right crus of diaphragm) begun to operate, and repeats the sintering work that same program and station just can be finished this pin and stem stem.After two pins were all finished sintering sealing-in with stem stem, by taking off on operator's slave unit, the sealing process of a fluorescent tube just was accomplished.Owing to have a plurality of stations (as 16 stations) on every equipment, a plurality of fluorescent tubes arranged simultaneously carrying out different operation processing, so production efficiency is higher.And operator required do just fluorescent tube to be processed and stem stem are inserted in specified location, and take off the fluorescent tube of finishing the sintering sealing-in on the slave unit.
Method and apparatus provided by the invention, the original luminous tube pin that grips is carried out the agglomerating mode, the volution outer circumference surface of grabbing fluorescent tube outside changing into carries out the agglomerating mode after gripping and fixing again, not only can process the helical fluorescent lamp tube of short pin, guarantee good product design, and improved quality product and yield rate effectively; Also realize automatic production, improved production efficiency.
Description of drawings
Fig. 1 is the profile synoptic diagram of long foot screw type fluorescent tube bulb.
Fig. 2 is the profile synoptic diagram of short foot screw type fluorescent tube bulb.
The main TV structure synoptic diagram of Fig. 3 helical fluorescent lamp tube short-foot automatic sealing equipment.
Fig. 4 is the plan structure synoptic diagram of helical fluorescent lamp tube short-foot automatic sealing equipment.
Fig. 5 is the position view of fluorescent tube before material loading at fluorescent tube material loading location station.
Fig. 6 is the position view of fluorescent tube behind material loading at fluorescent tube material loading location station.
Fig. 7 overlooks the structure for amplifying synoptic diagram at fluorescent tube material loading location station.
Fig. 8 is the structural representation that external grabbing type seals anchor clamps.
Fig. 9 is the plan structure synoptic diagram that external grabbing type seals anchor clamps among Fig. 8.
Figure 10 is the main TV structure synoptic diagram of pin positioned centrally device.
Figure 11 is the plan structure synoptic diagram of pin positioned centrally device.
Structural representation when Figure 12 is pin positioned centrally device open claws pincers.
Figure 13 is the working position synoptic diagram of the primary heater unit on the preheating station.
Figure 14 is the schematic top plan view of lift firn-jet head.
Figure 15 is pin positioned centrally device and the pin height locating device position view in initial state.
Figure 16 is pin positioned centrally device and pin height locating device position view in working order.
Figure 17 is the position view of the stem stem device of sintering station in initial state.
Figure 18 is the view of stem stem device when stem stem is transported to specified location.
Figure 19 is the structure for amplifying synoptic diagram that external grabbing type seals the self-regulation structure in the anchor clamps.
Figure 20 be the annular firn-jet head of sintering station and stem stem device overlook the direction synoptic diagram.
Embodiment
The short-foot automatic sealing method of helical fluorescent lamp tube, carry out according to the following steps successively:
One, lamp base pre-determined bit: the lamp base with fluorescent tube is inserted on the pin anchor clamps by hand, allows two lamp bases of pin clamp fluorescent tube, makes fluorescent tube keep vertical state;
Two, adopt the volution excircle position of fluorescent tube to do the holding area: pin anchor clamps and external grabbing type seal anchor clamps and draw close, the volution outer circumference surface insertion external grabbing type of fluorescent tube is sealed anchor clamps, the volution excircle position that makes external grabbing type seal anchor clamps gripping fluorescent tube is fixed, unclamp the pin anchor clamps then and make these anchor clamps leave luminous tube pin, keep the original locus of luminous tube pin;
Three, the locus for the treatment of the agglomerating luminous tube pin positions: utilize height devices and pin center fixture to adjust luminous tube pin to be sintered, the height of this pin and central position are met the requirements;
Four, preheating: one of them luminous tube pin is heated in advance;
Five, stem stem is located in pin: a pre-aligned stem stem on the stem stem device is sent into the pore of the pin that heated in advance, make it remain on the center of pore;
Six, sintering: ring-like closing device closes up the combining site at pin and stem stem automatically, carries out the sintering sealing-in.
Seven, repeat above-mentioned three, four, five, six steps, to second pin heat, stem stem location, sintering sealing-in.
After the described pre-heating step, can carry out the secondary location, comprise the height secondary location of secondary location, fluorescent tube center and luminous tube pin.
The location of described luminous tube pin locus and the localized method of secondary are: the outer circumference surface of using the lamp base of preheating of pin clamp fluorescent tube earlier, unclamping external grabbing type then seals anchor clamps moving adjusting of volution outer circumference portion displacement of fluorescent tube is put in place, and to pin height location, then clamp the locus that external grabbing type seals the luminous tube pin after anchor clamps are regulated with maintenance once more with the pin positioning module.
After described sintering circuit is finished, annealed to reduce stress in the sintering position.
Described annealing also can be carried out after two pin sintering are finished together.
As Fig. 3, shown in Figure 4: this helical fluorescent lamp tube short-foot automatic sealing equipment, comprise that one is provided with the frame 1 of a plurality of stations (showing 16 stations among the figure), vertically locate a rotating main shaft 2 on the frame, unsettledly on the fixed suspension of main shaft upper end arranging that the external grabbing type identical with station quantity seals anchor clamps 3, the main shaft lower end is driven and is rotated by an actuating unit 4 (generally being motor and speed reducer), seal anchor clamps each station of passing by successively with each external grabbing type that drives the main shaft upper end, and on each station, accurately stop the some time and operate, also be provided with a control device (generally being installed in the controlling box 5) action of each operating mechanism is controlled.
Described a plurality of station can comprise fluorescent tube material loading location, preheating, sintering, annealing station.Fig. 5, Fig. 6, fluorescent tube material loading location station shown in Figure 7 are provided with pipe locating device 8, and external grabbing type seals the top that anchor clamps 3 are positioned at the pipe locating device; But also be provided with the linear moving mechanism 10 of a vertical motion in the last pipe locating device, be provided with pin anchor clamps 11 on the linear moving mechanism again, seal in the anchor clamps so that the helical fluorescent lamp tube of pin anchor clamps clamping is upwards sent into external grabbing type.By among Fig. 7 as can be known: each two semicircle of movable block 14 in the pin anchor clamps and fixed block 13 edges have formed two pin jacks 15, after two pins of fluorescent tube insert pin jack, spring 16 promotes two pins that movable block 14 clamps fluorescent tube, thereby realizes the purpose of fixed lamp tube; Moving of movable block 14 realizes with linear moving mechanism.Also be provided with pin positioned centrally device and pin height locating device on the station of fluorescent tube material loading location, device on the station of the structure of these two devices and secondary location is identical, working process and also secondary location process identical (concrete visible secondary is located the description of working process).
By Fig. 8, Fig. 9 as can be known: described external grabbing type seals anchor clamps and comprises clamp member and automatic regulating mechanism, clamp member is formed a downward opening cover tubular by 3-5 sheet camber steel plate 18, the telescopic outer circumference surface is tied up the application of force by a spring 19 bags makes the camber steel plate keep certain curable grip, so that the helicoidal surface of the fluorescent tube bulb after the grasping insertion; The upper end of each sheet camber steel plate respectively is connected on a plate 20 by a flexible connection piece 20-1, and the web plate middle part little axle 21 of fixed extends on the automatic regulating mechanism up; Be provided with two levels and train wheel bridge 24 that be arranged in parallel and lower plate 22 in the described automatic regulating mechanism, put a bearing 23 (this bearing buyable obtains) between train wheel bridge and the lower plate, spring 58 application of forces are arranged for other so that described bearing is drawn close and clamped to train wheel bridge and lower plate; Have a through hole 22-1 on the lower plate, described little axle up pass through behind this through hole with described bearing in spheroplast 23-1 fix; Through hole on the described lower plate and described little axle have spacing, and spacing is the 2-5 millimeter; Obviously, when train wheel bridge and lower plate unclamp (by Figure 16 and Figure 19 as can be known: straight-line motion mechanism 39 motions, the top board 38 of its lower end just presses down crank 9, eccentric wheel 40 between train wheel bridge and lower plate just backs down the distance of train wheel bridge and lower plate) time, little axle is all directions and angular movement in the past, and this is particularly conducive to external grabbing type and seals the level attitude of anchor clamps and the mobile adjusting of angle; And when train wheel bridge and lower plate clamping, the spheroplast 23-1 of little axle upper end is clamped fixing, and the position of the clamp member of little axle and even its lower end promptly is fixed.
Figure 13, preheating station shown in Figure 14 are provided with primary heater unit 51, but this device is provided with the firn-jet head 25 of two vertical liftings, so that the pin of helical fluorescent lamp tube is heated in advance; But firn-jet head is arranged on the linear moving mechanism 26 of a vertical motion; Two dot chain line is the zero position of firn-jet head, and solid line is the working position after firn-jet head rises.Firn-jet head all is connected with combustion gas, and its structure is same as the prior art.
Figure 15, Figure 16, Figure 10, Figure 11, secondary shown in Figure 12 are located in the station, pin positioned centrally device 30 comprises a pair of pawl pincers 32 that are used for grasping pin outer circumference surface, this is hinged on respectively the pawl pincers and keeps rotatable state on the pedestal, the rear end of two pawls pincers is each hinged quarter butt again, and the other end of quarter butt and a little straight-line motion mechanism 33 are hinged; Drive by little straight-line motion mechanism 33, realize opening and the action of closed (grasping pin); This is installed in again on the straight-line motion mechanism 31 pawl pincers and a little straight-line motion mechanism 33, so that arrive the pin central position as required or leave this position; But pin height locating device comprises fixed push rod 37 in the mechanism 36 of a vertical motion and this mechanism, and the axis of this push rod overlaps substantially with the pin center, in case during at the push rod vertical motion with the nozzle position pushing tow of pin in setting height.
As Figure 17, Figure 18, shown in Figure 20, the sintering station is provided with stem stem device and ring-like closing device 52, but be provided with the linear moving mechanism 41 of a vertical motion in the stem stem device, be provided with stem stem anchor clamps 42 on the linear moving mechanism again (among Figure 20 as can be known, these anchor clamps are regularly to rotate the disk of determining angle, disk border is shaped on several positioning pipes, each positioning pipe can insert a stem stem), set up in advance the position of stem stem anchor clamps, determines all have a stem stem to aim at luminous tube pin to be sintered after the angle to guarantee that its revolution is moving.Stem stem is inserted in the anchor clamps by operator, and linear moving mechanism 41 actions are risen stem stem anchor clamps 42, and the stem stem of stem stem anchor clamps clamping is just sent in the opening of luminous tube pin.Described ring-like closing device comprises two annular firn-jet heads 43, other has a straight line travel mechanism 44 tops to haul the sliding bottom of annular firn-jet head 43, realize two firn-jet heads near and separately (among the figure as can be known: two annular firn-jet heads need near the time, linear moving mechanism 44 pushing tows the sliding bottom of the annular firn-jet head 43 in left side, owing to connect with a steel cable 46 of walking around pulley 45 again between two annular firn-jet heads, so the annular firn-jet head on right side is also furthered; When two annular firn-jet heads need separate, the annular firn-jet head in left side was retracted by linear moving mechanism 44, and the annular firn-jet head on right side is then retracted by spring 48) so that stem stem and luminous tube pin are sintered to fix together.When the semi-round ring shape flame face 43-1 of two annular firn-jet head front ends was close, the flame ring of a circle of flame formation of ejection can be at the circumference even heating of luminous tube pin.This ring-like closing device also is a conventional equipment.
The structure setting of two firn-jet heads is identical with firn-jet head on the preheating station on the described annealing station, describes no longer one by one.
Above-described linear moving mechanism is cylinder or oil cylinder.
The above is to the whole operations of a luminous tube pin (as left pin) with the sintering process of stem stem, and 5-6 stations of only need passing by can be finished.After this luminous tube pin sintering is finished, again another luminous tube pin (as right pin) and stem stem are carried out sintering; Because during previous luminous tube pin sintering, the position of another luminous tube pin is definite substantially; So can repeat operations such as location, preheating, sintering, annealing to another luminous tube pin (as right pin), just can finish the sintering work of another luminous tube pin and stem stem.The sintering work of finishing whole two pins 10-12 stations of need passing by approximately.
Claims (9)
1. the short-foot automatic sealing method of helical fluorescent lamp tube, carry out according to the following steps successively:
One, lamp base pre-determined bit: the lamp base with fluorescent tube is inserted on the pin anchor clamps by hand, allows two lamp bases of pin clamp fluorescent tube, makes fluorescent tube keep vertical state;
Two, the holding area during as sintering with the volution excircle position of fluorescent tube: the pin anchor clamps seal anchor clamps near external grabbing type, the volution outer circumference surface of fluorescent tube is inserted external grabbing type seal anchor clamps, and the volution excircle position that makes external grabbing type seal anchor clamps clamping lamp pipe is also fixed, unclamp the pin anchor clamps then and make these anchor clamps leave luminous tube pin, keep the original locus of luminous tube pin;
Three, the locus for the treatment of the agglomerating luminous tube pin positions: utilize height devices and pin center fixture to adjust luminous tube pin to be sintered, make the height of this pin and central position meet the sintering requirement.
Four, preheating: treat luminous tube pin of agglomerating and heat in advance;
Five, stem stem is located in pin: a pre-aligned stem stem on the stem stem device is sent into the pore of the pin of preheating, make it remain on the center of pore;
Six, sintering: ring-like closing device closes up the combining site at pin and stem stem automatically, carries out the sintering sealing-in.
Seven, repeat above-mentioned three, four, five, six steps, to second pin heat, stem stem location, sintering sealing-in.
2. the short-foot automatic sealing method of helical fluorescent lamp tube according to claim 1 is characterized in that after the described pre-heating step, carries out the secondary location again, comprises the height location of fluorescent tube positioned centrally and luminous tube pin.
3. the short-foot automatic sealing method of helical fluorescent lamp tube according to claim 2, the location, locus and the localized method of secondary that it is characterized in that described luminous tube pin are: the outer circumference surface of using the lamp base of preheating of pin clamp fluorescent tube earlier, unclamping external grabbing type then seals anchor clamps moving adjusting of volution outer circumference portion displacement of fluorescent tube is put in place, and to pin height location, then clamp the locus that external grabbing type seals the luminous tube pin after anchor clamps are regulated with maintenance once more with the pin positioning module.
4. according to the short-foot automatic sealing method of claim 1 or 2 or 3 described helical fluorescent lamp tubes, it is characterized in that described sintering circuit is finished after, to the annealing of sintering position to reduce stress.
5. helical fluorescent lamp tube short-foot automatic sealing equipment, it is characterized in that this equipment comprises that one is provided with the frame (1) of a plurality of stations, vertically locate a rotating main shaft (2) on the frame, unsettledly on the fixed suspension of main shaft upper end arranging that the external grabbing type identical with station quantity seals anchor clamps (3), the main shaft lower end is driven and rotated by an actuating unit (4), seal anchor clamps each station of passing by successively to drive each external grabbing type, and on each station, stop certain operating time and carry out operation, also be provided with a control device action of each working mechanism is controlled; Described a plurality of station comprises fluorescent tube material loading location, preheating, sintering station; Described fluorescent tube material loading location station is provided with pipe locating device (8), last pipe locating device is positioned at the bottom that external grabbing type seals anchor clamps, but also be provided with the linear moving mechanism (10) of a vertical motion in the last pipe locating device, be provided with pin anchor clamps (11) on the linear moving mechanism again, seal in the anchor clamps so that the helical fluorescent lamp tube of pin anchor clamps clamping is upwards sent into external grabbing type; But described preheating station is provided with the firn-jet head (25) of two vertical liftings, so that the pin of helical fluorescent lamp tube is heated in advance; Described sintering station is provided with stem stem device and ring-like closing device (52), but be provided with the linear moving mechanism (41) of a vertical motion in the stem stem device, be provided with stem stem anchor clamps (42) on the linear moving mechanism again, so as with the stem stem anchor clamps in advance the stem stem of clamping send in the opening of luminous tube pin; Described ring-like closing device comprises and can so that will aim at the combining site sintering of stem stem and luminous tube pin stem stem and luminous tube pin is fixed together near reaching two annular firn-jet heads (43) separately; Described external grabbing type seals anchor clamps and comprises clamp member and automatic regulating mechanism, clamp member is formed a downward opening cover tubular by 3-5 sheet camber steel plate (18), the telescopic outer circumference surface is tied up the application of force by spring (19) bag makes the camber steel plate keep certain curable grip, so that the helicoidal surface of the fluorescent tube bulb after the grasping insertion; The upper end of each sheet camber steel plate respectively is connected on a plate (20) by a flexible connection piece (20-1), and the web plate middle part little axle of fixed (21) extends on the automatic regulating mechanism up; Train wheel bridge (22) that is provided with two levels in the described automatic regulating mechanism and be arranged in parallel and lower plate (24), put a bearing (23) between train wheel bridge and the lower plate, spring (58) application of force is arranged for other so that described bearing is drawn close and clamped to train wheel bridge and lower plate; Have a through hole (22-1) on the lower plate, be fixed on the described bearing after described little axle up passes through this through hole; Through hole on the described lower plate and described little axle have spacing, so that external grabbing type seals the mobile adjusting of all directions of anchor clamps.
6. helical fluorescent lamp tube short-foot automatic sealing equipment according to claim 5 is characterized in that being provided with secondary location station after the described preheating station; This station comprises pin positioned centrally device (30) and pin height locating device; But pin positioned centrally device comprises the pawl pincers (32) of a pair of grasping pin outer circumference surface and folding, and this is installed on the straight-line motion mechanism (31) the pawl pincers, so that arrive the pin central position as required or leave this position; But pin height locating device comprises fixed push rod (37) in the linear moving mechanism (36) of a vertical motion and this mechanism, the axis of this push rod overlaps substantially with the pin center, so that push rod can be with the nozzle position pushing tow of pin in setting height when the linear moving mechanism vertical motion.
7. helical fluorescent lamp tube short-foot automatic sealing equipment according to claim 6 is characterized in that also being provided with on this frame the annealing station.
8. helical fluorescent lamp tube short-foot automatic sealing equipment according to claim 7 is characterized in that described linear moving mechanism is cylinder or oil cylinder.
9. helical fluorescent lamp tube short-foot automatic sealing equipment according to claim 8 is characterized in that the through hole on the described lower plate and the spacing of little axle are the 2-5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100702038A CN101125728B (en) | 2007-07-23 | 2007-07-23 | Short-foot automatic sealing method and device for screw type fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100702038A CN101125728B (en) | 2007-07-23 | 2007-07-23 | Short-foot automatic sealing method and device for screw type fluorescent lamp tube |
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| Publication Number | Publication Date |
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| CN101125728A CN101125728A (en) | 2008-02-20 |
| CN101125728B true CN101125728B (en) | 2010-12-01 |
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| CN2007100702038A Expired - Fee Related CN101125728B (en) | 2007-07-23 | 2007-07-23 | Short-foot automatic sealing method and device for screw type fluorescent lamp tube |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101217090B (en) * | 2007-12-30 | 2010-12-01 | 潘昌贵 | A fire head heating device of spiral type fluorescent lamp sealing machine |
| CN101255003B (en) * | 2008-03-26 | 2011-02-16 | 汪贤林 | Multi-station automatic pin cutter |
| CN102169786B (en) * | 2011-03-31 | 2013-08-07 | 杭州永昌玻璃机械有限公司 | Sealing machine of full-spiral lamp |
| CN103887128B (en) * | 2014-03-19 | 2016-02-10 | 李家凌 | A kind of squeezing machine producing bulb |
| CN107152865A (en) * | 2016-03-03 | 2017-09-12 | 南京师范大学 | The clamping means and grip device of a kind of vacuum freeze drying aqueous solution depickling books |
| CN106783472A (en) * | 2016-12-08 | 2017-05-31 | 安徽世林照明股份有限公司 | A kind of sealing process of fluorescent tube |
| CN106997836B (en) * | 2017-04-28 | 2018-08-28 | 中国科学院西安光学精密机械研究所 | Electric vacuum device melting and sealing device and method |
| US10518375B2 (en) * | 2017-06-16 | 2019-12-31 | Canon Kabushiki Kaisha | Production system, production apparatus and method for controlling production system |
| CN107749390A (en) * | 2017-09-26 | 2018-03-02 | 当涂县科辉商贸有限公司 | A kind of long row's machine of horizontal electric light source production |
| CN112595600A (en) * | 2020-12-14 | 2021-04-02 | 沈阳航天新光集团有限公司 | Gas-driven short-distance and remote control test system |
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| CN2082901U (en) * | 1990-06-17 | 1991-08-14 | 高武 | Coreless spiral filament forming machine for dazzle-proof automobile headlights and fluorescent lamps |
| DE19855240A1 (en) * | 1998-11-30 | 2000-05-31 | Walter Holzer | Fluorescent lamp glass spiral production comprises use of winding thorn exhibiting combined rotary and linear movement to provide spiral with parallel projecting ends |
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