CN105443942A - Rotation limiting device with angle of greater than 360 degrees and smaller than 720 degrees - Google Patents
Rotation limiting device with angle of greater than 360 degrees and smaller than 720 degrees Download PDFInfo
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- CN105443942A CN105443942A CN201610004963.8A CN201610004963A CN105443942A CN 105443942 A CN105443942 A CN 105443942A CN 201610004963 A CN201610004963 A CN 201610004963A CN 105443942 A CN105443942 A CN 105443942A
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- clockwise
- counterclockwise
- roulette
- limit mechanism
- rotation
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000007787 solid Substances 0.000 claims description 41
- 230000005611 electricity Effects 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses a rotation limiting device with an angle of greater than 360 degrees and smaller than 720 degrees. The rotation limiting device can realize rotation limiting of a revolving body in a range of greater than 360 degrees and smaller than 720 degrees by match of a clockwise limiting mechanism and an anticlockwise limiting mechanism for different rotation lines on a rotating path of a revolving body with a stop check block. The rotation limiting device has the advantages of being simple in structure, reasonable in design, convenient to use and the like.
Description
Technical field
The present invention relates to limiting and protecting device, specifically provide one and be greater than 360 ° and be less than 720 ° of rotary caging devices.
Background technique
In the equipment of some revolution work, due to need of work, the angle of swing of swirl gear needs to reach a certain scope being greater than 360 °, in order to prevent cable, optical cable etc. in equipment disconnected by strand, needs to arrange spacing protecting mechanism.The spacing protecting mechanism of current employing is a kind of photoelectric swirl gear close to ± 360 °; it can only realize position limitation protection in the position close to ± 360 °; but also have the operating range of some turntables not need to reach ± the angle of 360 °; another kind of position-limit mechanism can realize being greater than the operating range that 360 ° are less than 540 °; but cannot meet the position limitation protection of 540 ° ~ 720 °, there is the narrow limitation used in visible existing position-limit mechanism.
Therefore, research and develop a kind of new position-limit mechanism, to remove the narrow limitation of position-limit mechanism in the past, become people's problem demanding prompt solution.
Summary of the invention
Given this, the object of the present invention is to provide a kind of rotary caging device, it can realize the rotary spacing of 360 ° ~ 720 °, removes the narrow limitation of position-limit mechanism in the past.
Technological scheme provided by the invention, is specially, and one is greater than 360 ° and is less than 720 ° of rotary caging devices, it is characterized in that, comprising:
Fixed body 1, its upper surface has been disposed radially chute 11;
Solid of rotation 2, it is arranged at the top of described fixed body 1, and can turn round by relatively described fixed body 1, is respectively arranged with the first roulette and the second roulette from inside to outside at the lower surface of described solid of rotation 2;
Clockwise position-limit mechanism 3, it is fixedly installed on the lower surface of described solid of rotation 2 along described second roulette, and along the second roulette clockwise direction, described clockwise position-limit mechanism 3 comprises counterclockwise shifting block 32 and clockwise mechanical position limitation 31 successively;
Counterclockwise position-limit mechanism 4, it is fixedly installed on the lower surface of described solid of rotation 2 along described first roulette, and along the first roulette clockwise direction, described counterclockwise position-limit mechanism 4 comprises counterclockwise mechanical position limitation 41 and clockwise shifting block 42 successively;
Stop block block 5, it is arranged in the chute 11 of described fixed body 1, and described stop block block 5 is under the stirring of the counterclockwise shifting block 32 of described clockwise shifting block 42/, can slide along described chute 11, and carry out spacing to the counterclockwise mechanical position limitation 41 of described clockwise mechanical position limitation 31/.
Preferably, described rotary caging device also comprises:
Clockwise interpretation sensor 6, it is fixedly installed on the side of described chute 11, is positioned at the below of described second roulette;
Counterclockwise interpretation sensor 7, it is fixedly installed on the opposite side of described chute 11, is positioned at the below of described first roulette.
Further preferably, described clockwise position-limit mechanism 3 also comprises, clockwise electricity spacing 33, and described clockwise electricity spacing 33 is arranged at the clockwise direction of clockwise mechanical position limitation 31;
Described counterclockwise position-limit mechanism 4 also comprises, counterclockwise electricity spacing 43, and described counterclockwise electricity spacing 43 is arranged at the counter clockwise direction of described counterclockwise mechanical position limitation 41.
Further preferably, described first roulette and the second roulette are circumference, and the radial difference of described second roulette and the first roulette is the 1/5-1/10 of solid of rotation 2 radius.
Further preferably: described clockwise mechanical position limitation 31 is hydraulic bjuffer.
Further preferably, described counterclockwise mechanical position limitation 41 is hydraulic bjuffer.
Further preferably, in angle Φ between described clockwise position-limit mechanism 3 and described counterclockwise position-limit mechanism 4, and 0 ° of < Φ <360 °.
Provided by the inventionly be greater than 360 ° and be less than 720 ° of rotary caging devices, by coordinating of stop block block and clockwise position-limit mechanism and counterclockwise position-limit mechanism, realize the restriction of solid of rotation relative fixed body angle of revolution scope, be specially, when stop block block is below slide to the first roulette, this stop block block carries out spacing work to the counterclockwise mechanical position limitation in counterclockwise position-limit mechanism, be rotated counterclockwise solid of rotation until after mechanical position limitation connects with stop block block counterclockwise, arrive counterclockwise mechanical position limitation position, now turn clockwise solid of rotation, clockwise mechanical position limitation in clockwise position-limit mechanism and counterclockwise shifting block pass through from the outside of stop block block successively, continue the solid of rotation that turns clockwise, clockwise shifting block in counterclockwise position-limit mechanism stirs stop block block from inner side, under the stirring of clockwise shifting block, stop block block is along slide to the other end of chute, be positioned at the below of the second roulette, now stop block block carries out spacing work to the clockwise mechanical position limitation in clockwise position-limit mechanism, continue the solid of rotation that turns clockwise, until the clockwise mechanical position limitation in clockwise position-limit mechanism connects with stop block block, solid of rotation stops the rotation, realize the function of its slewing limit.
The advantages such as rotary caging device provided by the invention, has structure simple, reasonable in design, easy to use.
Accompanying drawing explanation
Fig. 1 is a kind ofly greater than the structural representation that 360 ° are less than 720 ° of rotary caging devices;
Fig. 2 is the plan view of Fig. 1, and A is the edge line of solid of rotation 2, and B is the second roulette, and C is the first roulette;
Fig. 3 is the structural representation that another kind is greater than that 360 ° are less than 720 ° of rotary caging devices;
Fig. 4 is the plan view of Fig. 3, and A is the edge line of solid of rotation 2, and B is the second roulette, and C is the first roulette.
Embodiment
Below with specific embodiment, the present invention is further expalined, but is not limited to protection scope of the present invention.
If do not make specified otherwise, the clockwise direction described in the present invention and counter clockwise direction are all the visual angles overlooking rotary caging device, namely see from top to bottom.
See Fig. 1, Fig. 2 is that one is greater than 360 ° and is less than 720 ° of rotary caging devices, comprise fixed body 1, chute 11 has been disposed radially at the upper surface of fixed body 1, the top being positioned at fixed body 1 is provided with solid of rotation 2, and solid of rotation 2 can turn round by fixed body 1 relatively, the first roulette and the second roulette is respectively arranged with from inside to outside at the lower surface of solid of rotation 2, at the lower surface of solid of rotation 2, clockwise position-limit mechanism 3 is fixedly installed along the second roulette, and along the second roulette clockwise direction, this clockwise position-limit mechanism 3 comprises counterclockwise shifting block 32 and clockwise mechanical position limitation 31 successively, wherein, clockwise mechanical position limitation 31 is installed on the lower surface of solid of rotation 2 by clockwise mechanical position limitation seat 34, simultaneously, at the lower surface of solid of rotation 2, counterclockwise position-limit mechanism 4 is fixedly installed along the first roulette, and along the first roulette clockwise direction, this is counterclockwise, and position-limit mechanism 4 comprises counterclockwise mechanical position limitation 41 and clockwise shifting block 42 successively, wherein, counterclockwise mechanical position limitation 41 is installed on the lower surface of solid of rotation 2 by counterclockwise mechanical position limitation seat 44, stop block block 5 is provided with in the chute 11 of fixed body 1, this stop block block 5 is under the stirring of the counterclockwise shifting block 32 of clockwise shifting block 42/, can slide along chute 11, and carry out spacing to the counterclockwise mechanical position limitation 41 of clockwise mechanical position limitation 31/.
See Fig. 3, Fig. 4, clockwise interpretation sensor 6 and counterclockwise interpretation sensor 7 is also provided with in rotary caging device, wherein, clockwise interpretation sensor 6 is fixedly installed on the side of described chute 11 by clockwise interpretation sensor holder 61, be positioned at the below of the second roulette, counterclockwise interpretation sensor 7 is fixedly installed on the opposite side of chute 11 by counterclockwise interpretation sensor holder 71, is positioned at the below of the first roulette; When clockwise interpretation sensor 6 contacts with the stop block block 5 in chute 11, clockwise interpretation sensor 6 produces high level signal, inform that upper-position unit stop block block 5 will to clockwise position-limit mechanism 3 position-limiting actions, otherwise, when counterclockwise interpretation sensor 7 contacts with the stop block block 5 in chute 11, counterclockwise interpretation sensor 7 produces high level signal, informs that upper-position unit stop block block 5 will to counterclockwise position-limit mechanism 4 position-limiting actions.
See Fig. 3, Fig. 4, be also provided with electricity spacing 33 clockwise in clockwise position-limit mechanism 3, this clockwise electricity spacing 33 is arranged at the clockwise direction of clockwise mechanical position limitation 31; In counterclockwise position-limit mechanism 4, be also provided with counterclockwise electricity spacing 43, this counterclockwise electricity spacing 43 be arranged at the counter clockwise direction of counterclockwise mechanical position limitation 41.
By this setting that electricity is spacing and counterclockwise electricity is spacing clockwise, make to be present in dual position limitation protection in this rotary caging device, wherein, first heavy position limitation protection is that electricity is spacing, second heavy position limitation protection is mechanical position limitation, concrete working procedure is: see Fig. 4, now stop block block 5 is parked in the front of counterclockwise interpretation sensor 7, counterclockwise spacing interpretation sensor 7 produces high level signal, inform that upper-position unit stop block block 5 will work to spacing counterclockwise, solid of rotation 2 is rotated counterclockwise, counterclockwise electricity spacing 43 in counterclockwise position-limit mechanism 4 is first through stop block block 5, when being positioned at the top of stop block block 5, put in place generation high level signal, now solid of rotation 2 arrives counterclockwise electric restraining position, when upper-position unit receive this high level put in place signal time, control solid of rotation 2 is stopped operating, if but electricity spacingly breaks down, this device is also provided with the second heavy mechanical position limitation guarantee, solid of rotation 2 will proceed to be rotated counterclockwise, until the counterclockwise mechanical position limitation 41 in counterclockwise position-limit mechanism 4 connects with stop block block 5, stop block block 5 hinders the rotation of solid of rotation 2, now solid of rotation 2 arrives counterclockwise mechanical position limitation position, solid of rotation 2 is turned round clockwise, clockwise electricity spacing 33 in clockwise position-limit mechanism 3, clockwise mechanical position limitation 31 and counterclockwise shifting block 32 pass through successively outside stop block block 5, do not contact with stop block block 5, solid of rotation 2 continues to turn clockwise, clockwise shifting block 42 in counterclockwise position-limit mechanism 4 touches inside stop block block 5, and stop block block 5 is outwards stirred along chute 11, stop block block 5 is made to be parked in clockwise interpretation sensor 6 front, clockwise interpretation sensor 6 produces high level signal, inform that upper-position unit stop block block 5 will work to spacing clockwise, solid of rotation 2 continues to turn clockwise, counterclockwise mechanical position limitation 41 in counterclockwise position-limit mechanism 4 and counterclockwise electricity spacing 43 pass through successively inside stop block block 5, do not contact with stop block block 5, solid of rotation 2 continues to turn clockwise, until the clockwise electricity spacing 33 in clockwise position-limit mechanism 3 is above stop block block 5, produce high level to put in place signal, now solid of rotation 2 arrives clockwise electric restraining position, when upper-position unit receive high level put in place signal time, upper-position unit can control solid of rotation 2 and stop operating, if but electricity spacingly breaks down, this device is also provided with the second heavy mechanical position limitation guarantee, solid of rotation 2 will proceed to turn clockwise, until the clockwise mechanical position limitation 31 in clockwise position-limit mechanism 3 connects with stop block block 5, stop block block 5 hinders the rotation of solid of rotation 2, now solid of rotation 2 arrives clockwise mechanical position limitation position.This rotary caging device just has dual spacing guarantee, effectively reduces the rate of fault of device.
In the present embodiment, first roulette and the second roulette are all designed to circumference, and the radial difference of the second roulette and the first roulette is the 1/5-1/10 of solid of rotation 2 radius, described radial difference refers to the difference of the first roulette radius and the second roulette radius.
In the present embodiment, clockwise mechanical position limitation 31 and counterclockwise mechanical position limitation 41 all select hydraulic bjuffer, use hydraulic bjuffer to have certain cushioning effect, reduce for the impact of stop block block for device.
The rotary caging device that the present embodiment provides, swivel gear can be realized rotate in the scope of 360 ° of+Φ, because the slewing area when reality uses needed for swivel gear is less than 720 ° for being greater than 360 °, therefore angle Φ between clockwise position-limit mechanism 3 and counterclockwise position-limit mechanism 4 is designed to 0 ° of < Φ <360 °.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. be greater than 360 ° and be less than 720 ° of rotary caging devices, it is characterized in that, comprising:
Fixed body (1), its upper surface has been disposed radially chute (11);
Solid of rotation (2), it is arranged at the top of described fixed body (1), and can relatively described fixed body (1) turn round, and is respectively arranged with the first roulette and the second roulette from inside to outside at the lower surface of described solid of rotation (2);
Clockwise position-limit mechanism (3), it is fixedly installed on the lower surface of described solid of rotation (2) along described second roulette, and along the second roulette clockwise direction, described clockwise position-limit mechanism (3) comprises counterclockwise shifting block (32) and clockwise mechanical position limitation (31) successively;
Counterclockwise position-limit mechanism (4), it is fixedly installed on the lower surface of described solid of rotation (2) along described first roulette, and along the first roulette clockwise direction, described counterclockwise position-limit mechanism (4) comprises counterclockwise mechanical position limitation (41) and clockwise shifting block (42) successively;
Stop block block (5), it is arranged in the chute (11) of described fixed body (1), and described stop block block (5) is under the stirring of described clockwise shifting block (42)/counterclockwise shifting block (32), can slide along described chute (11), and to described clockwise mechanical position limitation (31)/counterclockwise mechanical position limitation (41) carries out spacing.
2. being less than 720 ° of rotary caging devices according to being greater than 360 ° described in claim 1, it is characterized in that, also comprise:
Clockwise interpretation sensor (6), it is fixedly installed on the side of described chute (11), is positioned at the below of described second roulette;
Counterclockwise interpretation sensor (7), it is fixedly installed on the opposite side of described chute (11), is positioned at the below of described first roulette.
3. being less than 720 ° of rotary caging devices according to being greater than 360 ° described in claim 2, it is characterized in that:
Described clockwise position-limit mechanism (3) also comprises, clockwise electricity spacing (33), and described clockwise electricity spacing (33) is arranged at the clockwise direction of clockwise mechanical position limitation (31);
Described counterclockwise position-limit mechanism (4) also comprises, counterclockwise electricity spacing (43), and described counterclockwise electricity spacing (43) is arranged at the counter clockwise direction of described counterclockwise mechanical position limitation (41).
4. be less than 720 ° of rotary caging devices according to being greater than 360 ° described in claim 1, it is characterized in that: described first roulette and the second roulette are circumference, and the radial difference of described second roulette and the first roulette is the 1/5-1/10 of solid of rotation (2) radius.
5. being less than 720 ° of rotary caging devices according to being greater than 360 ° described in claim 1, it is characterized in that: described clockwise mechanical position limitation (31) is hydraulic bjuffer.
6. being less than 720 ° of rotary caging devices according to being greater than 360 ° described in claim 1, it is characterized in that: described counterclockwise mechanical position limitation (41) is hydraulic bjuffer.
7. be less than 720 ° of rotary caging devices according to being greater than 360 ° described in claim 1, it is characterized in that: in angle Φ between described clockwise position-limit mechanism (3) and described counterclockwise position-limit mechanism (4), and 0 ° of < Φ <360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004963.8A CN105443942B (en) | 2016-01-06 | 2016-01-06 | One kind is less than 720 ° of rotary caging devices more than 360 ° |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004963.8A CN105443942B (en) | 2016-01-06 | 2016-01-06 | One kind is less than 720 ° of rotary caging devices more than 360 ° |
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| Publication Number | Publication Date |
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| CN105443942A true CN105443942A (en) | 2016-03-30 |
| CN105443942B CN105443942B (en) | 2017-06-09 |
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| CN201610004963.8A Active CN105443942B (en) | 2016-01-06 | 2016-01-06 | One kind is less than 720 ° of rotary caging devices more than 360 ° |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488482A (en) * | 2019-09-09 | 2019-11-22 | 中国科学院长春光学精密机械与物理研究所 | A kind of photo-electric telescope and its 720 ° of limiting devices of turntable |
| CN110553121A (en) * | 2018-06-01 | 2019-12-10 | 和硕联合科技股份有限公司 | Rotating device |
| CN111076747A (en) * | 2019-12-12 | 2020-04-28 | 珠海博杰电子股份有限公司 | Gyroscope test fixture |
| CN111810586A (en) * | 2020-07-08 | 2020-10-23 | 中国电子科技集团公司第二十九研究所 | Mechanical buffering limit structure with limited rotation angle range larger than 360 degrees and rotary table |
| CN115140670A (en) * | 2022-06-24 | 2022-10-04 | 长沙智能专用车研究院有限公司 | Limiting device of slewing mechanism and mechanical equipment thereof |
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| CN204628996U (en) * | 2015-05-12 | 2015-09-09 | 大连测控技术研究所 | A kind of 360 ° of rotary caging devices |
| CN204650285U (en) * | 2015-03-24 | 2015-09-16 | 北京环境特性研究所 | The turntable stop means of a kind of angle range more than 360 degree |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553121A (en) * | 2018-06-01 | 2019-12-10 | 和硕联合科技股份有限公司 | Rotating device |
| US11365778B2 (en) | 2018-06-01 | 2022-06-21 | Pegatron Corporation | Rotary device |
| CN110488482A (en) * | 2019-09-09 | 2019-11-22 | 中国科学院长春光学精密机械与物理研究所 | A kind of photo-electric telescope and its 720 ° of limiting devices of turntable |
| CN111076747A (en) * | 2019-12-12 | 2020-04-28 | 珠海博杰电子股份有限公司 | Gyroscope test fixture |
| CN111810586A (en) * | 2020-07-08 | 2020-10-23 | 中国电子科技集团公司第二十九研究所 | Mechanical buffering limit structure with limited rotation angle range larger than 360 degrees and rotary table |
| CN111810586B (en) * | 2020-07-08 | 2021-09-28 | 中国电子科技集团公司第二十九研究所 | Mechanical buffering limit structure with limited rotation angle range larger than 360 degrees and rotary table |
| CN115140670A (en) * | 2022-06-24 | 2022-10-04 | 长沙智能专用车研究院有限公司 | Limiting device of slewing mechanism and mechanical equipment thereof |
| CN115140670B (en) * | 2022-06-24 | 2024-03-22 | 长沙智能专用车研究院有限公司 | Limiting device of slewing mechanism, slewing mechanism and mechanical equipment |
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|---|---|
| CN105443942B (en) | 2017-06-09 |
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