CN2709768Y - Rotation stand of monitor - Google Patents
Rotation stand of monitor Download PDFInfo
- Publication number
- CN2709768Y CN2709768Y CN 200420049690 CN200420049690U CN2709768Y CN 2709768 Y CN2709768 Y CN 2709768Y CN 200420049690 CN200420049690 CN 200420049690 CN 200420049690 U CN200420049690 U CN 200420049690U CN 2709768 Y CN2709768 Y CN 2709768Y
- Authority
- CN
- China
- Prior art keywords
- driven gear
- loam cake
- traverse platform
- monitor unit
- fixed cover
- 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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses the structure of the rotation stand of a monitor; a concave hole is formed at the central position of the top face of the rotation stand body, and the size of the concave hole can just be held with a driven gear; a stub axle is formed at the bottom center of the concave hole, and is tightly matched with a combined ball-bearing inner ring sheathed in the driven gear; a fixed cover having a round hole in the center for the passing of a convex axle arranged at the upper part the driven gear is locked and fixed on the body; the fixed cover is made to be higher than the lower part of the flange by a sealing ring and an acicular thrust bearing, and a driven gear is also compressed in the concave hole for sealing by the sealing ring and the acicular thrust bearing; the driven gear is engaged with a driving gear arranged on a motor output axle which is arranged in the body, and the top cover of a rotary disk which is locked and fixed by the convex axle arranged at the upper part of the driven gear is driven to turn. Thus a dense driving device is formed; the rotation stand can be inversely or obliquely arranged, and the entire assembly is easy and quick; The utility model can be sealed for water proofing and preventing the intruding of foreign matter from the top cover, and the service life is extended.
Description
Technical field
The utility model relates to a kind of monitor unit traverse platform, refers to especially a kind ofly make up easily and fast, also can stand upside down and the monitor unit traverse platform of the anti-foreign body intrusion of waterproof.
Background technique
Traverse platform is to be used for installing monitor unit, and moves by the reciprocating type revolution of traverse platform, scans large-scale purpose and reach.
The patent of relevant traverse platform structure has considerable design, and for example TaiWan, China is announced case before No. 180490 " rotary seat of TV monitor " patent, and the retaining screw of its rotary cover and running shaft is failed rapid and precise locking, and causes the inconvenience in the assembling.
Afterwards, there is TaiWan, China to announce the preceding case of " the traverse platform structure improvement of monitoring system " patent No. 315065, it provides a kind of structure of assembling ball bearing panoramatic head structure, it utilizes a bearing fixed seat gear to be clamped on the inner rim of ball bearing, and more sealed, but hang upside down use to reach traverse platform horizontal positioned or inclination with disk cover formation.
Yet, observe from this preceding case, its middle (center) bearing is arranged at gearwheel top, and again with the fixed base combination, wherein the gearwheel of body top is in a space movably, not closely knit fully, this will make with the screw action that the fixed base spiral shell is solid very difficult, especially organize the device fixed base and rotate, and will get difficult aligning locking, naturally influence assembling speed, can not really reach the effect of quick combined.
It is arranged into especially, in the case, formed many spaces between disk cover and the fixed base before second, causing aqueous vapor or foreign matter is that very easy space since then intrudes into the driving mechanism that big small gear constitutes.When using especially out of doors, the little insect that can move also is easy to enter driving mechanism from these spaces, and this all will make the life-span of traverse platform greatly reduce, and this is another major defect of known technology.
The model utility content
The technical problems to be solved in the utility model is: in order to improve the shortcoming of the non-watertight anti-foreign matter of prior art, and the assembling difficulty delays the problem of speed of production, provides a kind of combination easily accurately, and the innovation traverse platform that fully driving mechanism is sealed.
In order to solve the problems of the technologies described above, the solution that the utility model proposes is: a kind of monitor unit traverse platform, it is characterized in that: it comprises a traverse platform body cylindraceous, the intrinsic motor of its internal lock, a control circuit board and a fine motion fixed plate, motor output main shaft is provided with a driving gear, and be provided with a pair of sensitive switch on the fine motion fixed plate relatively, and shrinkage pool of integrated body end face central authorities' formation, the central authorities of this shrinkage pool bottom surface form a minor axis, and form pair of openings on side wall; One driven gear, its top forms a protruding axle, its inside is the closely cooperated outer shroud of a ball bearing of hollow, the urgent minor axis that is sleeved in the above-mentioned shrinkage pool of ring in this ball bearing, make the driving gear of driven gear on opening and said motor mesh and can drive, above driven gear fit one a needle-like thrust-bearing and a seal ring, and be locked in above-mentioned body end face shrinkage pool with a square driven gear fixed cover, the restriction driven gear is in the body shrinkage pool, and only hold the circular hole that above-mentioned protruding shaft extension goes out this fixed cover center, and the be fixed lid compressing of above-mentioned seal ring, form sealing state, and, make the following ring of bearing contact and rotatable with the driven gear end face because seal ring compresses the ring of going up of needle-like thrust-bearing; One little rocking bar has upper boom and stretches out the body end face, and lower beam pass the body end face and stretch into above-mentioned sensitive switch between; Single-revolution platform loam cake is locked in above-mentioned driven gear top minor axis, and can be together rotated by the spinning movement of driven gear; A support body that is used for assembling monitor unit has been fixed at center above loam cake; Form large and small two circle cylinders in the bottom center of loam cake, wherein on the big column fit a pair of prevention point location plate of adjusting angle of swing, it contacts mat with the upper boom of above-mentioned little rocking bar, makes lower beam contact with the one sensitive switch, motor is stopped and reversing.
The center hole periphery of described driven gear fixed cover forms high rise flange shape to accommodate the compressing seal ring.The support body of described traverse platform loam cake top is to be made of brandreth on one and following brandreth.The small column root edge of described traverse platform loam cake touches the high face that rises of flange of driven gear fixed cover, and long big column root edge then is to touch the fixed cover plane driven gear epirelief axle is formed close and protect.The prevention point location plate of described traverse platform loam cake has and the close-fitting circle body of big column, and extends to the extension rod in the loam cake root edge diametrically; Form folding portion in the terminal upwards turnover of extension rod, and on folding portion, offered the circular hole that can stretch into for spicule for adjusting the angle of revolution.
Compared with prior art, advantage of the present utility model is:
1. it is that ball bearing is arranged in the driven gear, and driven gear is sealed in the shrinkage pool of body fully with a fixed cover, makes to stand upside down or the squint placement and can reach in the active and the not mobile fully space of driven gear of traverse platform.
2. wherein double-deck sealing is done with the loop pillar of two sizes and the flange of fixed cover in the loam cake inside of traverse platform, prevents aqueous vapor or foreign body intrusion and can reach, and nature is more suitable for preventing climbing into of small worm in the open air use outside can reaching and increasing the service life.
3. in the traverse platform loam cake, be provided with an anti-misoperation device, make the electric wire of monitor unit twine the danger that is taken place to prevent transition from rotating.
Description of drawings
Fig. 1 is a decomposing schematic representation;
Fig. 2 is the decomposing schematic representation of another angle;
Fig. 3 is the combination generalized section;
Fig. 4 is a partly enlarged diagram of body;
Fig. 5 is an enlarged diagram of going up dish.
Marginal data
10 ... the traverse platform body
101 ... control circuit board
102 ... motor
103 ... the fine motion fixed plate
104 ... the traverse platform chassis
105 ... driving gear
106 ... the heat radiation slotted hole
107 ... elongate body
111 ... shrinkage pool
112 ... minor axis
113 ... opening
114 ... screw
115 ... open-work
20 ... driven gear
201 ... protruding axle
202 ... ball bearing
203 ... the needle-like thrust-bearing
204 ... seal ring
205 ... the driven gear fixed cover
206 ... fixed cover center hole 206
207 ... flange
30 ... little rocking bar
301 ... upper boom
302 ... lower beam
303 ... the backstop dish
40 ... the traverse platform loam cake
401 ... last brandreth
402 ... following brandreth
403 ... big column
404 ... small column
405 ... projection
406 ... prevent the point location plate
407 ... circle body
408 ... extension rod
409 ... folding portion
Embodiment
Embodiment: as Fig. 1, Fig. 2 and shown in Figure 3, the utlity model has a traverse platform body 10 cylindraceous, the fine motion fixed plate 103 that a control circuit board 101, a motor 102 and are equiped with two sensitive switches is put in portion installing within it.Motor 102 in body 10, and is provided with a driving gear 105 with screw locking on its transmission shaft.An other chassis 104 with screw locking in body 10 screw and closed bottom.
As shown in Figure 4, body 10 is one-body molded, forms a shrinkage pool 110 in its end face central authorities; The central authorities of this shrinkage pool bottom surface 111 form a minor axis 112, and form pair of openings 113 (only show an opening among the figure, another is at opposing side) on the side wall of shrinkage pool 110.
Accommodated driven gear 20 in shrinkage pool 110 inside, its top forms a protruding axle 201, but its inside is the closely cooperated outer shroud of a ball bearing 202 of hollow.The interior ring of ball bearing 202 is urgent minor axises 112 that are sleeved in the shrinkage pool, makes driven gear 20 to be driven by the driving gear on the motor 105.Above driven gear 20 fit one a needle-like thrust-bearing 203 and a seal ring 204.One square driven gear fixed cover 205 is to lock the screw 114 around the body 10 end face shrinkage pools 110 and restriction driven gear 20 rotates with screw in body shrinkage pool 110 in, and only holds protruding 201 and stretch out the circular hole 206 at fixed cover 205 centers.Wherein seal ring 204 referring to the section of Fig. 3, is fixed and covers flange 207 compressings that center hole 206 peripheries form after combination, forms sealing state, falls into body 10 inside to prevent water gas or foreign matter, influences entire circuit control and transmission device.And, make the following ring of bearing 203 contact and rotatable with driven gear 20 end faces because seal ring 204 compresses the ring of going up of needle-like thrust-bearing 203.
One little rocking bar 30 can be made of upper boom 301, lower beam 302 and a backstop dish 303 referring to Fig. 4.Wherein lower beam 302 penetrates from the open-work 115 of body 10 end faces, and with these open-works 115 of backstop dish 303 sealing (can referring to Fig. 3 section), upper boom 301 then maintains on body 10 end faces.The lower beam 302 that stretches into body passes fine motion fixed plate 103, and just in time the position between two buttons that are oppositely arranged sensitive switch.
One discoid traverse platform loam cake 40 is locked in the screw of minor axis 201 end faces with screw from the top, make that loam cake 40 can be by the spinning movement of driven gear 20 and together rotation.A support body of being made up of last brandreth 401 and following brandreth 402 has also been fixed at center above loam cake 40, and it is used for assembling monitor unit.In addition, form large and small two circle cylinders 403 and 404 (referring to Fig. 5) in the bottom center of loam cake 40, wherein on the big column 403 fit a pair of prevention point location plate 406 of adjusting angle of swing.Positioning plate 406 has and big column 403 close-fitting circle bodies 407, and extends to the extension rod 408 in loam cake 40 root edges diametrically.Form folding portion 409 in extension rod 408 terminal upwards turnovers, and on folding portion 409, offered the circular hole (referring to Fig. 2) that can supply spicule to stretch into.Extension rod 408 can be stirred the upper boom 301 of little rocking bar 30, lower beam 302 is contacted with sensitive switch and controls motor 102 and stops, and then by the circuit control inversion, the monitor unit that makes loam cake 40 drive assembling comes return multiple rotation.And the circular hole on the folding portion 409 stretches into and the angle of rotatable two extension rods 408 formation for spicule, just adjusts the angle of revolution.
In addition, in loam cake shown in Figure 5 40 bottom surfaces, also be provided with a projection 405, it is the upper boom that can contact little rocking bar 30 when loam cake rotates, and stops motor 102 runnings, to constitute an anti-misoperation device.Just preventing 406 fractures of point location plate or coming off and can't touch little joystick 30 time, contact with little rocking bar 30 by projection 405, so prevent the excessive danger that makes the electric wire of monitor unit and twine of rotating.
Paired radial heat radiation slotted hole 106 is arranged on the chassis 104, is to cover with elongate body 107 in the bottom surface of this heat radiation slotted hole 106, and can prevent that foreign matter from invading from radiation hole.
Traverse platform structure of the present utility model, after combination was finished, motor 102 runnings drove the driven gear 20 that is meshed through driving gear 105 and rotate, and make the loam cake 40 on protruding axle 201 above the driven gear 20 can drive the monitor unit rotation of combination.When the upper boom 301 of wherein an extension rod 408 of preventing the point location plate and little rocking bar 30 touches, lower beam 302 contact with wherein a sensitive switch, 102 counter-rotatings of circuit control motor are touched and are reversed to the upper boom 301 of another extension rod 408 and little rocking bar 30.
Noticeable, the utility model is at the one-body molded shrinkage pool 110 of the end face of body 10, fixedly encircle in the bearing 202 in the driven gear 20 with minor axis 112 in it, and driven gear 20 is limited in this shrinkage pool 110 fully with fixed plate 205, become a firm drive mechanism closely with type, this will make the utility model traverse platform to stand upside down or the mode of squint is assembled monitor unit, can not make the engagement of driving gear 105 on driven gear 20 and the motor take place to break away from or the gap because of handstand or squint.
Moreover, assembling of the present utility model is very easy, because as long as driven gear 20 is inserted in the minor axis 112 that is sleeved on again behind the bearing 202 in the shrinkage pool 110, and it is driven gear fixed plate 205 is sealed, then needle-like thrust-bearing 203 and seal ring 204 will be located automatically, and compacting driven gear 20 is meshed with driving gear 105 in the position of opening 113.This compact structure of location fully, the shortcoming that driven gear moves fast and accurately can not take place in combination.
The seal ring 204 that the utility model is provided with in fixed plate 205, make that protruding axle 201 extending areas of driven gear 20 tops are sealed fully, and can reach waterproof and prevent that foreign matter rotates the position since then and falls into the whole movement of damage in the body 10, so can greatly increase working life of the present utility model.
In addition, the anti-misoperation device that the utility model is provided with in loam cake 40 when making traverse platform generation problem, can prevent that the rotation of transition from twine the electric wire of monitor unit, and Security greatly improves.
The person of advancing, the utility model is in prevention point location plate 406 designs of restriction angle of swing, and it is to be enclosed within on the big column 403 with circle body 407, makes angular adjustment become the non-section type design, makes things convenient for the user to adjust arbitrarily.
Claims (5)
1, a kind of monitor unit traverse platform, it is characterized in that: it comprises a traverse platform body cylindraceous, the intrinsic motor of its internal lock, a control circuit board and a fine motion fixed plate, motor output main shaft is provided with a driving gear, and be provided with a pair of sensitive switch on the fine motion fixed plate relatively, and shrinkage pool of integrated body end face central authorities' formation, the central authorities of this shrinkage pool bottom surface form a minor axis, and form pair of openings on side wall; One driven gear, its top forms a protruding axle, its inside is the closely cooperated outer shroud of a ball bearing of hollow, the urgent minor axis that is sleeved in the above-mentioned shrinkage pool of ring in this ball bearing, make the driving gear of driven gear on opening and said motor mesh and can drive, above driven gear fit one a needle-like thrust-bearing and a seal ring, and be locked in above-mentioned body end face shrinkage pool with a square driven gear fixed cover, the restriction driven gear is in the body shrinkage pool, and only hold the circular hole that above-mentioned protruding shaft extension goes out this fixed cover center, and the be fixed lid compressing of above-mentioned seal ring, form sealing state, and, make the following ring of bearing contact and rotatable with the driven gear end face because seal ring compresses the ring of going up of needle-like thrust-bearing; One little rocking bar has upper boom and stretches out the body end face, and lower beam pass the body end face and stretch into above-mentioned sensitive switch between; Single-revolution platform loam cake is locked in above-mentioned driven gear top minor axis, and can be together rotated by the spinning movement of driven gear; A support body that is used for assembling monitor unit has been fixed at center above loam cake; Form large and small two circle cylinders in the bottom center of loam cake, wherein on the big column fit a pair of prevention point location plate of adjusting angle of swing, it contacts mat with the upper boom of above-mentioned little rocking bar, makes lower beam contact with the one sensitive switch, motor is stopped and reversing.
2, monitor unit traverse platform according to claim 1 is characterized in that: the center hole periphery of described driven gear fixed cover forms high rise flange shape to accommodate the compressing seal ring.
3, monitor unit traverse platform according to claim 1 is characterized in that: the support body of described traverse platform loam cake top is to be made of brandreth on one and following brandreth.
4, monitor unit traverse platform according to claim 2; it is characterized in that: the small column root edge of described traverse platform loam cake touches the high face that rises of flange of driven gear fixed cover, and long big column root edge then is to touch the fixed cover plane driven gear epirelief axle is formed close and protect.
5, monitor unit traverse platform according to claim 1 is characterized in that: the prevention point location plate of described traverse platform loam cake has and the close-fitting circle body of big column, and extends to the extension rod in the loam cake root edge diametrically; Form folding portion in the terminal upwards turnover of extension rod, and on folding portion, offered the circular hole that can stretch into for spicule for adjusting the angle of revolution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420049690 CN2709768Y (en) | 2004-04-29 | 2004-04-29 | Rotation stand of monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420049690 CN2709768Y (en) | 2004-04-29 | 2004-04-29 | Rotation stand of monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2709768Y true CN2709768Y (en) | 2005-07-13 |
Family
ID=34851508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420049690 Expired - Fee Related CN2709768Y (en) | 2004-04-29 | 2004-04-29 | Rotation stand of monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2709768Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100534706C (en) * | 2007-11-29 | 2009-09-02 | 中国工程物理研究院机械制造工艺研究所 | Liquid-immersible numerical control rotary table |
| CN101713434B (en) * | 2009-08-10 | 2011-07-20 | 中国科学院长春光学精密机械与物理研究所 | Radial self-positioning double row reducing ball turntable bearing for large-scale precise rotating platform |
| CN106217367A (en) * | 2016-08-30 | 2016-12-14 | 艾狄工业设计（深圳）有限公司 | A kind of robot turns to precise positioning mechanism |
-
2004
- 2004-04-29 CN CN 200420049690 patent/CN2709768Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100534706C (en) * | 2007-11-29 | 2009-09-02 | 中国工程物理研究院机械制造工艺研究所 | Liquid-immersible numerical control rotary table |
| CN101713434B (en) * | 2009-08-10 | 2011-07-20 | 中国科学院长春光学精密机械与物理研究所 | Radial self-positioning double row reducing ball turntable bearing for large-scale precise rotating platform |
| CN106217367A (en) * | 2016-08-30 | 2016-12-14 | 艾狄工业设计（深圳）有限公司 | A kind of robot turns to precise positioning mechanism |
| CN106217367B (en) * | 2016-08-30 | 2018-10-02 | 艾狄工业设计（深圳）有限公司 | A kind of robot steering precise positioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |