CN201060833Y - Clamping type electron gun positioning and fixing device - Google Patents

Clamping type electron gun positioning and fixing device Download PDF

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Publication number
CN201060833Y
CN201060833Y CNU2007200705703U CN200720070570U CN201060833Y CN 201060833 Y CN201060833 Y CN 201060833Y CN U2007200705703 U CNU2007200705703 U CN U2007200705703U CN 200720070570 U CN200720070570 U CN 200720070570U CN 201060833 Y CN201060833 Y CN 201060833Y
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CN
China
Prior art keywords
electron gun
fixture
plug
hole
location hole
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.)
Expired - Fee Related
Application number
CNU2007200705703U
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Chinese (zh)
Inventor
赵风景
刘镝时
汪健
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Shanghai Dianji University
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Shanghai Dianji University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Dianji University filed Critical Shanghai Dianji University
Priority to CNU2007200705703U priority Critical patent/CN201060833Y/en
Application granted granted Critical
Publication of CN201060833Y publication Critical patent/CN201060833Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a poke and hold type positioning and fixing device for electronic guns. The positioning device comprises a fixture inserting base, wherein, a plurality of inserting and pulling fixing holes are distributed on the upper surface of the fixture inserting base; each inserting and pulling fixing hole has a small head and a large tail. A plurality of tubular pin pulling and holding mechanisms are arranged on the positioning device to form the fixing device; the fixing device comprises a pressing block, a pull rod, a connecting rod, and a fixed rod, wherein, a convex ring is arranged on the pull rod; a spring sheet, which enables to rotate around the shaft, is arranged at the middle of the fixing device. The utility model overcomes the problem of poor precision of the positioning and fixing device of electronic gun in the prior art, and provides a poke and hold type positioning and fixing device of electronic gun with simple structure and convenient operation. The utility model has the advantages that the positioning device enables to improve the measuring and correcting precision, allows easy inserting and pulling of the tubular pin of the electronic gun, effectively reduces the damage to the tubular pin of the electronic gun due to inserting and pulling, and improves the working efficiency and productivity of electronic gun; the fixing device enables stabler fixation of the electronic gun, and improves the measuring and correcting precision of the electronic gun obviously.

Description

Dial folder formula electron gun location and fixture
Technical field
The utility model relates to location and the fixture in product inspection of a kind of cathode-ray picture tube electron gun and the correcting process, and especially a kind of group of folder formula electron gun located and fixture.
Background technology
Location in existing cathode-ray picture tube electron gun product inspection and the correcting process and fixture comprise seat location, a kind of bobbin hole and fixture.This device is the upper surface of the anchor clamps socket (abbreviation socket) used at the check of electron gun and house of correction, and design has the bobbin location hole (abbreviation location hole) with the corresponding spacing of all bobbins of electron gun, shape, the degree of depth and diameter.Measure, check and when correcting, rely on the glass dish of electron gun bobbin and root thereof and these location holes on the socket and socket upper surface to locate and fix.Location and fixing method are: all bobbins of electron gun are inserted in the corresponding bobbin location hole 1, contact with anchor clamps socket upper surface up to the glass dish of electron gun bobbin root, locate and fixedly finish.The bobbin that is used for the electron gun location during measurement is generally made with the wire of diameter 1 millimeter, very easily distortion; Another position point is the glass dish of bobbin root, and also damage is broken easily.When measuring and correcting, for being hindered, bobbin distortion and glass dish split, need and to be inserted into the electron gun bobbin in the bobbin location hole of socket correspondence easily, and can extract easily, for this reason, original technology all is designed to diameter greater than all bobbin maximum possible to the diameter of each bobbin location hole 1, this diameter also will add the error effect amount of bobbin spacing, and plug needed gap value, so that plug sees Fig. 1 for details.
In order to guarantee that electron gun can further be located and fix that basis fixing at bobbin hole seat and positioner can increase glass dish anchor clamps alignment by union and fixture.Promptly glass dish face or glass dish side direction clamp system have been increased on the fixing and positioner at bobbin hole seat, when measuring and correcting, after electron gun 2 is fixed on the anchor clamps socket 3, the briquetting 4 of this clamp system can press down the glass dish that clamps electron gun, to prevent that the electron gun measurement and positioning from partly moving, when needs take out electron gun 2, the briquetting 4 of clamp system can on lift and unclamp, so that take out electron gun 2, see Fig. 2 for details.
In above-mentioned prior art in order can easily to be inserted into electron gun in the location hole like a cork, can extract like a cork again, need all be designed to diameter to the diameter of each bobbin location hole greater than all bobbin maximum possible, this diameter also will add the error effect amount of bobbin spacing, and plug needed gap value, cause each location hole all and bigger gap is arranged between the bobbin like this, thereby caused certainty of measurement poor.
The utility model content
The purpose of this utility model is the technical problem that overcomes the certainty of measurement difference that exists in the prior art electron gun location, provides a kind of novel folder formula electron gun of dialling to locate and fixture, and its technical scheme that adopts is as follows.
A kind of group of folder formula electron gun located and fixture, comprise positioner and fixture two parts, its positioner comprises socket fixture, upper surface at described anchor clamps socket is furnished with the plug location hole, the plug location hole be shaped as the big tail shape of microcephaly, it specifically can be isosceles triangle, water droplet shape or big other little shape, wherein microcephaly's part is as location hole, its size, the diameter of the degree of depth and electron gun bobbin, the design load of the degree of depth is accurately corresponding, and on the circumference that the plug location hole is formed, location hole points to along unified direction, the big portion of plug location hole is as the plug hole, the bore in plug hole is slightly larger than electron gun bobbin diameter, and each plug location hole design pitch is corresponding with the spacing of each bobbin of electron gun, thereby the bobbin that guarantees electron gun can easily insert the plug hole.
Described group of fixture of pressing from both sides in formula electron gun location and the fixture is some trochars to be set dial in and clamp system on described positioner, comprise briquetting, pull bar, connecting rod, fixed lever, one bulge loop especially also is set on pull bar, at the positioner middle part one spring leaf that can rotate around the axis is set, described briquetting afterbody is fixed on the fixed lever, the briquetting stage casing is by the connecting rod cylinder lever connecting rod, effect lower lock block at pull bar can press down around the tie point of briquetting afterbody and fixed lever, described spring leaf one end shape such as duckbilled, one end shape such as fish hook, there is a hole at the spring leaf middle part, is fixed in the rotating shaft by the hole.
Advantage of the present utility model has been to overcome the location in product inspection of prior art electron gun and the correcting process and the problem of fixture low precision, provide a kind of simple in structure, the folder formula electron gun of dialling of handled easily is located and fixture, its positioner is owing to redesigned the plug location hole, both having improved measurement rectification precision also makes the electron gun bobbin be more prone to plug, plug the output that the detrimental effect of electron gun bobbin has been improved operating efficiency and electron gun thereby effectively reduced, also improved fixture, make that electron gun location when measuring and correct is more stable, improved the accuracy that electron gun is measured and corrected significantly.
Description of drawings
Fig. 1 is a seat positioner vertical view in bobbin hole in the prior art;
Fig. 2 is an anchor clamps fixture schematic diagram in the prior art;
Fig. 3 is the vertical view that the utility model is dialled folder formula electron gun positioner;
Fig. 4 is the schematic diagram that the utility model is dialled folder formula electron gun location and fixture;
Fig. 5 is the schematic diagram that the utility model is dialled A-B section among folder formula electron gun fixture Fig. 4.
Embodiment
Now, the utility model is further described according to accompanying drawing.
Referring to Fig. 3, the utility model is dialled folder formula electron gun location and fixture, its positioner comprises an anchor clamps socket 5, the upper surface of described anchor clamps socket 5 is furnished with plug location hole 6, plug location hole 6 is water droplet shapes, its shape also can be the shape of the big tail of other type microcephaly, as isosceles triangle, big other little shape, wherein pointed portion is as location hole 7, the size of location hole 7, the degree of depth and electron gun bobbin diameter, the design load of the degree of depth is accurately corresponding, and on the circumference that the plug location hole is formed, location hole 7 points to along unified direction, and the major part part of plug location hole 6 is as plug hole 8, and the relative electron gun bobbin of the bore diameter in plug hole 8 is enough big, each plug location hole 6 design pitch are corresponding with the spacing of each bobbin of electron gun, thereby the bobbin that guarantees electron gun can easily insert plug hole 8.
Referring to Fig. 4, in order to guarantee that electron gun can further be located and to fix, on above-mentioned group of folder formula electron gun positioner, be provided with a trochar dial in clamp system as fixture, dial clamp mechanism and comprise briquetting 10, pull bar 11, connecting rod 12, fixed lever 13, bulge loop 14, spring leaf 15, described briquetting 10 afterbodys are fixed on the fixed lever 13, briquetting 10 stage casings are by connecting rod 12 cylinder lever connecting rods 11, effect lower lock block 10 at pull bar 11 can press down around the tie point of briquetting 10 afterbodys and fixed lever 13, a bulge loop 14 is installed at pull bar 11 middle parts, in anchor clamps socket 5 stage casings one spring leaf 15 is installed, spring leaf one end shape such as duckbilled, one end shape such as fish hook, there is a hole at the spring leaf middle part, is fixed in the rotating shaft 16 by the hole, and spring leaf can 16 rotate around the shaft.
It is can be after the electron gun bobbin enters into plug hole 8 fully that the purpose of dialling clamp mechanism is installed, bobbin is dialled in the location hole 7, thereby be close to location hole 7 and clamp bobbin, simultaneously the pressing plate 10 on top also is clamped in the glass dish upper surface of anchor clamps socket 5, makes accurately location and fixedly finishing of electron gun; When needs are extracted electron gun, dial clamp mechanism and unclamp bobbin and glass dish, abdicate plug hole 8, easily extract for electron gun.In order to realize this purpose, dial the clamp mechanism design one spring leaf 15 is arranged, spring leaf 15 is fixed on one can carry out on the axle 16 that certain angle rotates, in bobbin enters into plug hole 8 fully, the glass dish of electron gun is with after anchor clamps socket 5 upper surfaces contact, because pull bar 11 pulls down to certain position, bulge loop 14 on the pull bar 11 just in time applies power to corresponding spring sheet 15, one end of spring leaf 15 duckbill is added in power on the corresponding bobbin by rotating shaft 16, bobbin is dialled in the location hole 6, and be close to location hole 6 clamping bobbins, the pressing plates 10 above the anchor clamps socket 5 also clamp the glass dish of electron gun simultaneously.When needs are extracted electron gun, lift on the pull bar 11, bulge loop 14 with on lift the power that cancellation applies spring leaf 15, bobbin is unclamped in spring leaf 15 resiliences, abdicates plug hole 8, the pressing plate 10 above the socket unclamps the glass dish of electron gun simultaneously, easily extracts for electron gun.

Claims (2)

1. dial folder formula electron gun location and fixture for one kind, comprise positioner and fixture two parts, it is characterized in that:
Its positioner comprises socket fixture, upper surface at described anchor clamps socket is furnished with the plug location hole, the plug location hole be shaped as the big tail shape of microcephaly, wherein microcephaly's part is as location hole, the diameter of its size, the degree of depth and electron gun bobbin, the design load of the degree of depth are accurately corresponding, and on the circumference that the plug location hole is formed, location hole points to along unified direction, the big portion of plug location hole is as the plug hole, the bore in plug hole is slightly larger than electron gun bobbin diameter, and each plug location hole design pitch is corresponding with the spacing of each bobbin of electron gun;
Described group of fixture of pressing from both sides in formula electron gun location and the fixture is some trochars to be set dial in and clamp system on described positioner, comprise briquetting, pull bar, connecting rod, fixed lever, one bulge loop especially is set on pull bar, at the positioner middle part one spring leaf that can rotate around the axis is set, described briquetting afterbody is fixed on the fixed lever, the briquetting stage casing is by the connecting rod cylinder lever connecting rod, effect lower lock block at pull bar can press down around the tie point of briquetting afterbody and fixed lever, described spring leaf one end shape such as duckbilled, one end shape such as fish hook, there is a hole at the spring leaf middle part, is fixed in the rotating shaft by the hole.
2. location as claimed in claim 1 and fixture is characterized in that, described plug location hole specifically can be isosceles triangle, water droplet shape or big other little shape.
CNU2007200705703U 2007-06-01 2007-06-01 Clamping type electron gun positioning and fixing device Expired - Fee Related CN201060833Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200705703U CN201060833Y (en) 2007-06-01 2007-06-01 Clamping type electron gun positioning and fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200705703U CN201060833Y (en) 2007-06-01 2007-06-01 Clamping type electron gun positioning and fixing device

Publications (1)

Publication Number Publication Date
CN201060833Y true CN201060833Y (en) 2008-05-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200705703U Expired - Fee Related CN201060833Y (en) 2007-06-01 2007-06-01 Clamping type electron gun positioning and fixing device

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CN (1) CN201060833Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107104485A (en) * 2017-05-22 2017-08-29 成都锐奕信息技术有限公司 The wireless positioning terminal charging device that can effectively fix
CN108766858A (en) * 2018-08-07 2018-11-06 核工业理化工程研究院 The positioning device and electron gun of column electron gun with high temperature cathode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107104485A (en) * 2017-05-22 2017-08-29 成都锐奕信息技术有限公司 The wireless positioning terminal charging device that can effectively fix
CN108766858A (en) * 2018-08-07 2018-11-06 核工业理化工程研究院 The positioning device and electron gun of column electron gun with high temperature cathode

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080514

Termination date: 20110601