CN1174392A - Apparatus for removing fluorescent film on glass tube for fluorescent lamp - Google Patents
Apparatus for removing fluorescent film on glass tube for fluorescent lamp Download PDFInfo
- Publication number
- CN1174392A CN1174392A CN97117487A CN97117487A CN1174392A CN 1174392 A CN1174392 A CN 1174392A CN 97117487 A CN97117487 A CN 97117487A CN 97117487 A CN97117487 A CN 97117487A CN 1174392 A CN1174392 A CN 1174392A
- Authority
- CN
- China
- Prior art keywords
- glass tube
- rotor
- fluorescent film
- fluorescent
- cutter head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
- H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2209/00—Apparatus and processes for manufacture of discharge tubes
- H01J2209/01—Generalised techniques
- H01J2209/017—Cleaning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention relates to an apparatus for removing a fluorescent film on a glass tube for a fluorescent lamp to remove the fluorescent film formed on the inner surface at both ends of the glass tube by moving a bit member closely adhered to the glass tube in an axial direction of the glass tube while rotating the glass tube. Thereby the process of removing the fluorescent film is proceeded conveniently, quickly and equably.
Description
The present invention relates to remove the device of the fluorescent film that forms on the inner peripheral surface of fluorescent tube two ends.
When making fluorescent lamp, form the method for fluorescent film, this is to realize by apply fluorescent material on the inner peripheral surface of glass tube.After finishing the method that on the glass tube inner peripheral surface, applies fluorescent film, need enforcement to remove the method for the fluorescent film at glass tube two ends, so that the two ends of sealed glass tube.In the prior art, in order to remove the fluorescent film at glass tube two ends, the operator will push the brush that has many elastomeric bristles in every end of glass tube, then according to the direction revolving brush of glass tube switched in opposite, remove fluorescent film by the dissection of bristle like this.
But according to above-mentioned traditional method, removing fluorescent film will take a long time, and since fluorescent film remove the sensation that largely will rely on the operator, thereby fluorescent film remove and inhomogeneous, perhaps may damage the inner face of glass tube.In addition, brush is not long service time, must often change.In addition, little when diameter is the 2mm left and right sides at glass tube, fluorescent film must be removed with the special brush that is suitable for minor diameter, thereby has increased cost.
In order to address the above problem, the purpose of this invention is to provide a kind of device of removing the fluorescent tube fluorescent film, it can make things convenient for, remove rapidly, equably the fluorescent film that forms on the inner peripheral surface of fluorescent tube two ends.
For achieving the above object, the invention provides a kind of device of removing the fluorescent film that forms on the inner peripheral surface of fluorescent tube end, this device comprises: a framework; A rotor that is installed in rotation on the framework top; A glass tube fixture, it is used for respect to rotor fixing glass pipe, makes the glass tube central axis consistent with the central axis that rotor rotates; A both-way movable body, it is installed in the framework top, can move from the glass tube end fixing with respect to rotor is forward and backward; A reciprocating moving device, it is used to make both-way movable body to move back and forth; A rod member, the one end is connected in both-way movable body, can directly upwards move at glass tube; A cutter head spare forms a membrane portions of removing that is used to remove fluorescent film on its free end, this cutter head spare is fixed on an end of rod member, can penetrate arbitrary end of glass tube; And be used to drive rod member so that make the cutter head spare that enters the glass tube end remove closely the recline inner face of glass tube of membrane portions.
The following figure of contrast describes preferred embodiment of the present invention in detail now, further illustrates above-mentioned purpose of the present invention and advantage.
Fig. 1 is a schematic sectional view of removing the fluorescent film device according to of the present invention;
Fig. 2 is the cutaway view along the device of II-II line among Fig. 1;
Fig. 3 is the cutaway view of device shown in Figure 1, and wherein both-way movable body is mobile;
The extension cutaway view of Fig. 4 schematically is illustrated in the cutter head spare in the state of device shown in Figure 3;
Fig. 5 represent when both-way movable body when state shown in Figure 4 moves back and forth, the state that fluorescent film is removed.
Consult Fig. 1 and 2 now, comprise a framework 10 according to the device of removing the fluorescent tube fluorescent film of the present invention; A hollow rotor 30 that is installed in rotation on framework 10 tops; And tumbler that is used to rotate above-mentioned rotor 30.A hollow supporting mass 11 is fixed on the upper surface of framework 10.By a bearing 11a is arranged on the supporting mass 11, rotor 30 inserts in the supporting mass 11 rotationally.Simultaneously, in the present embodiment, the tumbler that is used to make rotor 30 to rotate comprises that one is installed in drive pulley 36 on motor 35 on the framework 10, the output shaft 35a who is fixed on motor 35 and a belt 37 that is sleeved on driven pulley 31 and the drive pulley 36 the driven pulley that forms on the rotor 30 31, one.
Also comprise a glass tube fixture according to the device of removing fluorescent film of the present invention, it is used for glass tube 1 is fixed on rotor 30, makes the central axis of glass tube 1 consistent with the center of rotation axis (CL) of rotor 30.One both-way movable body 50 also is housed in addition, can in the glass tube of fixing with respect to rotor 30 1, moves forward and backward.
In the present embodiment, the glass tube fixture comprises an air spider 40 that coaxially is installed on the rotor 30.Air spider 40 comprises the housing 41 and a plurality of a plurality of jaws 42 that are installed in radially, symmetrically on the housing 41 that are weldingly fixed on the rotor 30.Center of rotation axis (CL) with rotor 30 is the center, and jaw 42 is arranged with predetermined angle intervals.When glass tube 1 was clipped between the jaw 42, each jaw 42 was pressed to the center of rotation axis (CL) of rotor 30 by the elasticity of spring 43, thereby jaw 42 is by the elasticity of spring 43 periphery near glass tube 1, so fixing glass pipe 1.When forming vacuum by vacuum pump 45 in the 41a of the space of housing 41, spring 43 is subjected to the compression of vacuum pressure, and jaw 42 is withdrawn from the center of rotation axis of rotor 30.Simultaneously, as shown in Figure 2, preferably be contained in as the bolster 42a of sponge on the contact-making surface of jaw 42 and glass tube 1, so that prevent the rigid impact or the damage of 42 pairs of glass tubes 1 of jaw effectively.
Moving back and forth part 50 combines with guide rod 14 slidably.Guide rod 14 is installed abreast with the center of rotation axis (CL) of rotating part 30, and its end is fixed on pair of brackets 12 and 13, these two supports predetermined interval that is separated by on the upper surface of framework 10.Therefore, both-way movable body 50 can from by the end of the fixing glass tube 1 of air spider 40 along guide rod 14 forward and backward moving.Simultaneously, present embodiment also comprises a motor 51 and a ball-screw 52, and it combines with both-way movable body 50 by leading screw, so that drive both-way movable body 50.Motor 51 is fixed on the support 12 of supporting guide rod 14 1 ends.One end of ball-screw 52 combines with the support 13 of supporting guide rod 14 other ends rotationally, and the other end of ball-screw is fixed on the output shaft of motor 51.
Simultaneously, a jointed shaft 60a is fixed on the both-way movable body 50, and a rod member 60 combines with jointed shaft 60a rotationally.When rod member 60 rotated, its free end upwards moved in the footpath of the glass tube of fixing with respect to rotor 30 1.One cutter head spare 61 is connected on the free end of thick stick spare 60.Cutter head spare 61 is preferably made to have elasticity by high-quality elastomeric material such as piano string.When both-way movable body 50 moved forward to the end of glass tube 1, the free end of cutter head spare 61 was introduced the end of glass tube 1.As mentioned above, removing membrane portions 61a forms on the end of the cutter head spare 61 that enters glass tube 1 end.
Tumbler according to rod member 60 of the present invention comprises a cylinder 54 and a spring 65.The cylinder 54 that rotates rod member 60 is installed on the support 53, and support 53 is installed on the upper surface of both-way movable body 50.The top of the front end contact rod member 60 of the bar 54a of cylinder 54.When rod member 60 was moved down by cylinder 54, spring 65 was stretched.Spring 65 is extension springs, and its two ends are connected on both-way movable body 50 and the rod member 60, thereby when cylinder 54 quit work, rod member 60 resetted, that is, upwards rotated by reset force.
As the device that keeps unchangeably by the fixed position of air spider 40 glass tube 1 fixing with respect to rotor 30, present embodiment comprises a retainer 72 on the bar 71 that is connected in the cylinder 70 that is contained on the framework 10, by operation cylinder 70 it is moved on the direction perpendicular to the center of rotation axis (CL) of rotor.
Describe now and use the above-mentioned operation that the fluorescent film device is removed fluorescent film from fluorescent tube end inner surface of removing.
At first, when operated vacuum pumps 45 was evacuated space 40a in the housing 41 of air spider 40, jaw 42 moved in the direction that the center of rotation axis (CL) from rotor 30 leaves, and compresses spring 43 simultaneously.In this state, when the retainer on being fixed on bar 71 72 was in the propradation (shown in the imaginary line of Fig. 1) owing to the work of cylinder 70, glass tube 1 inserted an end of the formation driven pulley 31 of rotor 30.At this moment, the front end that glass tube 1 continues to insert until glass tube 1 passes jaw 42, and contacts with retainer 72.Then, when the space 41a in the housing 41 of air spider 40 breaks away from vacuum state owing to vacuum pump 45 work pause, jaw 42 is shifted to the center of rotation axis (CL) of rotor 30 by the reset force of spring 43, thereby the outer peripheral face of pressed glass pipe 1 makes glass tube 1 fixing with respect to rotor 30.When glass tube 1 by this way fixedly the time, handle cylinder 70 and fall retainer 72 once more, shown in the solid line among Fig. 1.Then, motor 51 is rotated, thereby ball-screw 52 rotations that combine with the output shaft of motor 51, make with both-way movable body 50 edges of ball-screw engagement and lead the end that thick stick 14 moves forward to glass tube 1.Therefore, an end that is fixed on the cutter head spare 61 convergence glass tubes 1 on the body of rod 60 of the rod member 60 that combines with both-way movable body 50, as shown in Figure 3, thereby the membrane portions 61a that removes of cutter head spare 61 enters predetermined distance in the end of glass tube 1, shown in the imaginary line among Fig. 4.
In this state, when operation cylinder 54 stretched out bar 54a, the rod member 60 of contact lever 54a front end rotated around jointed shaft 60a, shown in solid line among Fig. 4.Therefore, the free end that is contained in the cutter head spare 61 of rod member 60 ends also rotates, and makes the membrane portions 61a that removes of cutter head spare 61 rely on elastic tight to abut on the calamity light film that forms on glass tube 1 inner surface.
When cutter head spare 61 remove membrane portions 61a flexibly near the fluorescent film on glass tube 1 inner surface time, motor 35 is rotated.When motor 35 rotated, the rotatory force of motor 35 reached rotor 30 by drive pulley 36, belt 37 and driven pulley 31, thereby the rotate center of rotation axis (CL) of kinetoplast 30 of rotor 30 and glass tube 1 fixed thereon rotates.Therefore, the fluorescent film in the glass tube 1 begins to be removed membrane portions 61a excision near the cutter head spare 61 of fluorescent film.In this process,, the device as hair-dryer from glass tube, blows out thereby being blown in the glass tube 1 fluorescent film that will downcut with air.
At this moment, make both-way movable body 50 with the suitable speed of a rotating speed of considering glass tube 1 when mobile backward when handling motor 51, cutter head spare 61 skids off from the end of glass tube 1.As mentioned above, when cutter head spare 61 when the end of glass tube 1 skids off, the membrane portions 61a that removes of cutter head spare 61 removes fluorescent film from glass tube 1.Therefore, when cutter head spare 61 remove membrane portions 61a fully when the end of glass tube 1 skids off, the fluorescent film on the inner surface of glass tube end is promptly removed fully.
Removing in the fluorescent film device according to of the present invention, because fluorescent film 1a removed automatically by moving of the rotation of glass tube 1 and cutter head spare 61, thereby this fluorescent film process of removing is finished at short notice easily.In addition, because cutter head spare 61 is to be made by the material of excellent elasticity, thereby when rod member 60 during by cylinder 54 promotions, being coated with on the fluorescent film on the inner surface that membrane portions 61a flexibly, closely abuts in glass tube 1 of cutter head spare 61.Therefore, even the pressure that acts on the rod member 60 is not constant, perhaps the central axis of glass tube 1 is not consistent with the center of rotation axis of rotor, calamity light film also can be removed equably, and can prevent the damage of glass tube inner surface effectively, in addition, above-mentioned cutter head spare is compared with brush to have much longer useful life, and it is have elastomeric material the piano string by simply being processed into, thereby cheap for manufacturing cost because it is to use to resemble.In addition, be that fluorescent film on the glass tube inner surface of 2mm also can be removed simply at for example diameter.
In the present embodiment, belt pulley and belt are used for the actuating force of motor 35 is delivered to rotor, as being used to make rotor 30, that is, and the device that glass tube 1 rotates.But, also can use gear or other structure to substitute belt pulley and belt, so that the actuating force of motor is delivered to rotor, this is also within characteristic range of the present invention.
Equally, motor and ball-screw are not the only resource that is used for mobile both-way movable body 50.For example, can adopt the combining structure of motor, rack-and-pinion.
In addition, as be used for the air spider that glass tube is fixed on the device on the rotor might not have with according to the identical structure of the air spider of the foregoing description.Various air spiders can be used for tightening glass tube.In addition, be not to use air spider as the glass tube fixture yet.Obviously can adopt the chuck assembly of other type.
Though used in the above-described embodiments and rotor 30 integrally formed driven pulleies 31, also the driven pulley that separately adds can be fixed on the rotor by welding or keyed jointing driving method.
As mentioned above, can remove fluorescent film on the inner surface of glass tube two ends by following manner according to the device of removing the fluorescent film on the fluorescent tube of the present invention, that is, on glass tube is axial, move the cutter head spare that closely abuts on the glass tube, make the glass tube rotation simultaneously.Therefore can make things convenient for, implement rapidly, equably the process of removing fluorescent film.
Claims (7)
1. device of removing the fluorescent film that forms on the inner surface of fluorescent tube end, this device comprises:
A framework;
A rotor that is installed in rotation on described framework top;
A glass tube fixture, it is used for making the central axis of glass tube consistent with the center of rotation axis of described rotor with respect to the fixing described glass tube of described rotor;
The tumbler that usefulness is rotated described rotor;
A both-way movable body that is installed in described framework top, it can move from the end of the described glass tube fixing with respect to described rotor is forward and backward;
One is used to reciprocating moving device that both-way movable body is moved back and forth;
A rod member, the one end is connected on the both-way movable body, so that can upwards move in the footpath of described glass tube;
A cutter head spare, the membrane portions of removing that on its free end, is formed for removing described fluorescent film, described cutter head spare is fixed on an end of described rod member, can penetrate in arbitrary end of described glass tube; And
Be used to drive described rod member so that make the inner surface that membrane portions closely abuts in described glass tube that removes of the described cutter head spare that enters the glass tube end.
2. the device of removing the fluorescent film on the fluorescent tube according to claim 1 is characterized in that: described tumbler comprises:
A motor that is installed on the described framework;
A drive pulley that is fixed on the described motor output shaft;
A driven pulley that on described rotor, forms; And
One is sleeved on described drive pulley and the driven pulley, is used for the actuating force of described motor is reached the belt of described rotor.
3. the device of removing the fluorescent film on the fluorescent tube according to claim 1 is characterized in that: described glass tube fixture comprises:
A housing that is fixed on the described rotor;
A plurality of jaws that are installed on the described housing, they can move from the center of rotation axis of described rotor is forward and backward, and are provided with around the center of rotation axis of described rotor; And
Be used for each described jaw is elastically biased toward spring to described center of rotation axis,
Wherein, the described glass tube that inserts between described jaw is promoted by described spring ground and is fixed.
4. the device of removing the fluorescent film on the fluorescent tube according to claim 3 is characterized in that: a bolster is installed on the contact surface of described jaw and described glass tube.
5. the device of removing the fluorescent film on the fluorescent tube according to claim 1 is characterized in that: described reciprocating moving device comprises:
A ball-screw, it is installed with respect to described framework, and by screw thread and the engagement of described both-way movable body; And
A motor that is used to rotate described ball-screw.
6. the device of removing the fluorescent film on the fluorescent tube according to claim 1 is characterized in that: described cutter head spare can strain.
7. the device of removing the fluorescent film on the fluorescent tube according to claim 1 is characterized in that: also comprise a retainer, it is used for determining the described glass tube position fixing with respect to described rotor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR34729/96 | 1996-08-21 | ||
| KR1019960034729A KR19980015426A (en) | 1996-08-21 | 1996-08-21 | Fluorescent lamp film removal device for fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1174392A true CN1174392A (en) | 1998-02-25 |
Family
ID=19470321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97117487A Pending CN1174392A (en) | 1996-08-21 | 1997-08-20 | Apparatus for removing fluorescent film on glass tube for fluorescent lamp |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH1092309A (en) |
| KR (1) | KR19980015426A (en) |
| CN (1) | CN1174392A (en) |
| DE (1) | DE19736251A1 (en) |
| GB (1) | GB2316531B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694863A (en) * | 2017-05-26 | 2018-02-16 | 广州品帝智能科技有限公司 | A kind of improved LED lamp processing unit (plant) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4322409B2 (en) | 2000-07-14 | 2009-09-02 | Ｎｅｃ液晶テクノロジー株式会社 | Aperture type fluorescent lamp manufacturing method, surface illumination device manufacturing method, liquid crystal display device, and electronic apparatus |
| JP4955477B2 (en) * | 2007-07-25 | 2012-06-20 | パナソニック株式会社 | Method and apparatus for removing fluorescent material from fluorescent lamp |
| CN103286107A (en) * | 2012-11-05 | 2013-09-11 | 家雄灯饰（濮阳）有限公司 | Automatic energy-saving lamp fluorescent powder brushing and dust removing system |
| CN103949442A (en) * | 2014-04-23 | 2014-07-30 | 浙江三晶照明有限公司 | Device for removing paint at two ends of lamp tube of LED (light emitting diode) straight lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01186733A (en) * | 1988-01-19 | 1989-07-26 | Toshiba Corp | Neck cleaning device for curved type fluorescent lamp |
| JPH0582022A (en) * | 1990-12-27 | 1993-04-02 | Toshiba Lighting & Technol Corp | Method of eliminating film on inner surface of glass tube body |
-
1996
- 1996-08-21 KR KR1019960034729A patent/KR19980015426A/en not_active Application Discontinuation
-
1997
- 1997-08-19 JP JP9222248A patent/JPH1092309A/en not_active Withdrawn
- 1997-08-19 GB GB9717543A patent/GB2316531B/en not_active Expired - Fee Related
- 1997-08-20 DE DE19736251A patent/DE19736251A1/en not_active Withdrawn
- 1997-08-20 CN CN97117487A patent/CN1174392A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694863A (en) * | 2017-05-26 | 2018-02-16 | 广州品帝智能科技有限公司 | A kind of improved LED lamp processing unit (plant) |
| CN107694863B (en) * | 2017-05-26 | 2019-08-16 | 涟水艾巴电子有限公司 | A kind of improved LED lamp processing unit (plant) |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9717543D0 (en) | 1997-10-22 |
| GB2316531B (en) | 2001-03-21 |
| DE19736251A1 (en) | 1998-02-26 |
| GB2316531A (en) | 1998-02-25 |
| KR19980015426A (en) | 1998-05-25 |
| JPH1092309A (en) | 1998-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |