CN2369353Y

CN2369353Y - Automatic sealing apparatus for fluorescent tube

Info

Publication number: CN2369353Y
Application number: CN 99227555
Authority: CN
Inventors: 李为康
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-03-25
Filing date: 1999-03-25
Publication date: 2000-03-15
Anticipated expiration: 2009-03-25

Abstract

The utility model discloses an automatic sealing apparatus for a fluorescent lamp. A manipulator for an upper tube and a lower tube in the utility model comprises a box body, a drive rod, an axis of revolution, a double-rocker mechanism, a linking cam mechanism, an axis of rotation, a big bevel gear and a small bevel gear, wherein, the drive rod is connected with the box body which is supported on a machine frame through the axis of revolution; a drive rocker in the double-rocker mechanism is hinged with the machine frame, and a driven rocker is fixedly connected with the axis of revolution; the linking cam and the axis of revolution are coaxially fixed on the machine frame, and a cam roller is fixed in the middle part of the drive rocker; the external of the axis of rotation is fixed with a pipe clamp; the big bevel gear and the small bevel gear in the box body are mutually engaged, wherein, the bevel gear is fixedly connected with the axis of revolution, and the small bevel gear is fixedly connected with the axis of rotation. Due to the fact that the automatic sealing apparatus for a fluorescent lamp realizes the operation of automatically mounting and dismounting the glass tube, the production efficiency is enhanced, and the labor strength is reduced.

Description

The fluorescent lamp automatic sealing

The utility model relates to a kind of fluorescent lamp special equipment, especially a kind of fluorescent lamp automatic sealing with the fluorescent tube sealing two ends.

The fluorescent tube sealing two ends is the important procedure during fluorescent lamp is made.Because in the process of sealing, the conveying of fluorescent tube, turning operation action complexity therefore for a long time, rely on manual operations always, labour intensity is big, work efficiency is low.In recent years, though some producer's fluorescent lamp sealing device of ground such as Taiwan has carried out some improvement, the station number of sealing machine is obviously increased, the transposition of workpiece becomes automatically, thereby improved production efficiency to a certain extent, but the operations such as last glass-tube of sealing process still need manual finishing, still there is the problem that production efficiency is limited, labour intensity is big in the whole process of sealing, and because die clamp adopts structures such as V-arrangement positioning clamping, thereby equipment is adjusted time-consuming taking a lot of work to the bad adaptability of fluorescent lamp caliber.

Primary and foremost purpose of the present utility model is: the problem at above-mentioned prior art exists, and propose the higher fluorescent lamp automatic sealing of a kind of automaticity, thereby guaranteeing under the product quality premise, further improve to produce and imitate, reduce labour intensity.

Further purpose of the present utility model is: adjust time-consuming problem of taking a lot of work at above-mentioned prior art, propose a kind of to fluorescent lamp caliber adaptability fluorescent lamp automatic sealing strong, easy to adjust.

In order to reach above-mentioned primary and foremost purpose, fluorescent lamp automatic sealing of the present utility model contains organic frame, conveyer, closing device, pressure pipe structure, beat clout mechanism, overturning and positioning device, die clamp, also contain and manage manipulator up and down, this manipulator comprises casing, drive rod, hollow shaft, double rocker mechanism, the interlock cam mechanism, the axis of rotation, big cone pinion, wherein drive rod is connected with casing, the casing sky is enclosed within on the hollow shaft, and be supported on the frame by hollow shaft, drive crank and frame in the double rocker mechanism are hinged, driven rocking bar and hollow shaft are connected, the interlock cam is fixed on the frame with hollow shaft is coaxial, cam bawl is fixed on the drive crank middle part, all the time be connected with the interlock cam, the axis of rotation stretches out from casing by bearing, and its external stability has pipe clamp, and the big cone pinion in the casing is meshing with each other, large bevel gear and hollow shaft are connected, and the cone pinion and the axis of rotation are connected.

During fluorescent lamp automatic sealing of the present utility model work, conveyer is delivered to glass-tube near the closing device, and the pipe clamp on the axis of rotation is clamped glass-tube, and then to make the casing of manipulator be that 90 ° of upsets are done at the center with the hollow shaft together with the axis of rotation to drive rod.In this process, the cam profile of interlock cam mechanism changes and will make the drive crank in the double rocker mechanism drive the rotation that driven rocking bar lags behind upset by cam bawl, rotate thereby the large gear turn the small gear on hollow shaft, realize that the axis of rotation is in the hollow shaft upset, make 180 ° of spinning motions stopping in advance around self axis, glass-tube is transferred to automatically by conveyer on the die clamp of closing device the most at last, finishes sealing operation.Automatically the action of glass-tube is opposite with said process down.Therefore the result guaranteeing to have improved production efficiency under the product quality premise, has reduced labour intensity owing to realized the operation of automatic upper and lower glass-tube.

In order to reach further purpose, be hinged with a pair of grip block on the closing device die clamp base of the utility model fluorescent lamp automatic sealing, connect with carbine between two grip blocks, the grip block both sides are fixed with vertical intermediate plate.During use, glass-tube is placed between the intermediate plate of two grip blocks, because spring has the rotation trend that makes two grip blocks close, therefore can reliably clamp glass-tube by intermediate plate, and the mutual balance of clamping action power of two grip blocks, Self-centering Action had, as long as the diameter of glass-tube is greater than the intermediate plate spacing, all safe clampings of energy, therefore strong, easy to adjust to fluorescent lamp caliber adaptability.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the structure diagram of an embodiment of the utility model.

Fig. 2 is the structural representation of manipulator among Fig. 1

Fig. 3 is that the A of Fig. 2 is to view.

Fig. 4 is that the B of Fig. 2 is to view.

Fig. 5 is the structural representation of die clamp among Fig. 1.

Fig. 6 is the left view of Fig. 5.

Fluorescent lamp automatic sealing among Fig. 1 contains frame, the conveyer of being made up of to blanking rack 6 stock shelf 1 that comprises conveyer chain 2 and 5, the closing device that comprises a sealing machine 9 and two sealing machines 12, pressure pipe structure 8, beats clout mechanism 10, overturning and positioning device 11, die clamp 13, manage manipulator 7 up and down.Wherein manage manipulator up and down shown in Fig. 2,3,4, comprise casing 7-1, drive rod 7-2, hollow shaft 7-3, double rocker mechanism 7-4, interlock cam mechanism 7-5, two axis of rotation 7-6, the two couples of big cone pinion 7-8 and 7-9.Drive rod 7-2 is connected with casing 7-1, and casing 7-1 is enclosed within on the hollow shaft 7-3 by the bearing sky, and is supported on the frame by hollow shaft 7-3.Drive crank 7-41 and frame among the double rocker mechanism 7-4 are hinged, driven rocking bar 7-42 and hollow shaft 7-3 are connected, interlock cam 7-5 is supported on the frame with hollow shaft 7-3 is coaxial, and cam bawl 7-10 is fixed on drive crank 7-41 middle part, is connected with interlock cam 7-5 all the time.Two axis of rotation 7-6 stretch out from casing 7-1 by bearing pedestal 7-11, are fixed with opposite pipe clamp 7-13 of folding time on the pipe clamp seat 7-12 that its outside is connected respectively.Big cone pinion 7-8 of two couples and 7-9 in the casing 7-1 are meshing with each other, and large bevel gear 7-8 all is connected with hollow shaft 7-3, and cone pinion 7-9 is connected with two axis of rotation 7-6 respectively.

In addition, shown in Fig. 5,6, be hinged with a pair of grip block 13-2 on the base 13-1 of the fluorescent lamp automatic sealing die clamp 13 of present embodiment, connect with spring 13-3 hook between the two grip block 13-2, grip block 13-2 both sides are fixed with vertical intermediate plate 13-4.

During the work of the fluorescent lamp automatic sealing of present embodiment, conveyer chain 2 is delivered to sealing machine 9 sides with glass-tube, and the pipe clamp 7-13 on axis of rotation 7-6 clamps glass-tube, and then to make manipulator casing 7-1 be that 90 ° of upsets are done at the center with hollow shaft 7-3 to drive rod 7-2.In this process, interlock cam 7-5 profile changes and will make drive crank 7-41 drive the rotation that driven rocking bar 7-42 lags behind upset by cam bawl 7-10, thereby drive pinion 7-9 rotation through hollow shaft 7-3 and gear wheel 7-8, realize that axis of rotation 7-6 is in hollow shaft 7-3 upset, around 180 ° of upsets of self axis do, and before revolution stops prerequisite, finish, glass-tube is transferred on the die clamp 13 of a sealing machine 9 automatically by conveyer chain 2 the most at last, finishes sealing operation.Meanwhile, another root axis of rotation 7-6 is because folding time of its pipe clamp 7-13 is opposite, and the glass-tube after therefore just in time realizing sealed takes off from another die clamp 13 of a sealing machine 9 automatically and is put back on the conveyer chain 2.Obviously, blocked operation has further improved production efficiency in the time of this upper and lower glass-tube, in the design also more simple and direct rationally.Next step, a glass-tube that seals is delivered to two sealing machine 12 sides through overturning and positioning device 11 upset location by conveyer chain 5, again by realizing two sealing operations with above-mentioned similar process.No matter sealing still two at one seals in the process, glass-tube places between two couples of intermediate plate 13-4 of die clamp 13 all the time, because spring 13-3 has the rotation trend that makes two grip block 13-2 close, therefore can reliably clamp glass-tube by intermediate plate 13-4, and the mutual balance of clamping action power of two grip block 13-2, have Self-centering Action, the diameter that needs only glass-tube all can safe clamping greater than the intermediate plate spacing.Therefore the fluorescent lamp automatic sealing of present embodiment is strong to fluorescent lamp caliber adaptability, has good versatility.

Claims

1. fluorescent lamp automatic sealing, contain organic frame, conveyer, closing device, pressure pipe structure, beat clout mechanism, overturning and positioning device, die clamp, it is characterized in that: also contain and manage manipulator up and down, this manipulator comprises casing, drive rod, hollow shaft, double rocker mechanism, the interlock cam mechanism, the axis of rotation, big cone pinion, wherein drive rod is connected with casing, the casing sky is enclosed within on the hollow shaft, and be supported on the frame by hollow shaft, drive crank and frame in the double rocker mechanism are hinged, driven rocking bar and hollow shaft are connected, the interlock cam is fixed on the frame with hollow shaft is coaxial, cam bawl is fixed on the drive crank middle part, all the time be connected with the interlock cam, the axis of rotation stretches out from casing by bearing, and its external stability has pipe clamp, and the big cone pinion in the casing is meshing with each other, large bevel gear and hollow shaft are connected, and the cone pinion and the axis of rotation are connected.

2. fluorescent lamp automatic sealing according to claim 1 is characterized in that: be hinged with a pair of grip block on the base of described die clamp, connect with carbine between two grip blocks, the grip block both sides are fixed with vertical intermediate plate.

3. fluorescent lamp automatic sealing according to claim 1, it is characterized in that: described manipulator contains two axis of rotation, two pairs of big cone pinions, two axis of rotation stretch out from casing by bearing pedestal, be fixed with opposite pipe clamp of folding time on the pipe clamp seat that its outside is connected respectively, the big cone pinion of two couples in the casing is meshing with each other, large bevel gear all is connected with hollow shaft, and cone pinion is connected with two axis of rotation respectively.