CN207179081U - A kind of adjustable rotating limit device of limit angle - Google Patents
A kind of adjustable rotating limit device of limit angle Download PDFInfo
- Publication number
- CN207179081U CN207179081U CN201721063772.5U CN201721063772U CN207179081U CN 207179081 U CN207179081 U CN 207179081U CN 201721063772 U CN201721063772 U CN 201721063772U CN 207179081 U CN207179081 U CN 207179081U
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- CN
- China
- Prior art keywords
- annulus
- collision block
- limiting plate
- guide rail
- projection
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Abstract
A kind of adjustable rotating limit device of limit angle, including limiting plate, collision block, block and axis body；Limiting plate includes bottom plate, annulus guide rail, circular inner hole；Annulus guide rail is placed in plate upper surface, and circular inner hole is positioning hole；Block includes a groove and a mounting screw holes, and two pieces of blocks are symmetrically mounted on base rail by groove, and are fixed by screw.The collision block includes disc base plate, annulus projection, projection, and collision block is installed on limiting plate upper surface by annulus projection, and projection is placed among two blocks；The axis body penetrates collision block annulus projection endoporus and then fixed by screw from bottom to top.Drive collision block to rotate to play position-limiting action by the rotation of axis body, there is the characteristics of adjustable limit angle, safety and stability.
Description
Technical field
It the utility model is related to a kind of adjustable rotating limit device of limit angle.
Background technology
Pitch axis and roll axle rotational angle is usually required to limit within the specific limits in some three axles servo turntables,
In order to prevent that it is disconnected that servo-drive system " driving " from causing the cable in equipment, optical cable etc. to be twisted, electric limiting and software limit are being set
While be also required to set mechanical position limitation.
The mechanical position limitation used at present is that limited post is symmetrically installed in fixed angle, and the rotation of turntable is limited in
In certain limit.The shortcomings that this method and it is the problem of exist：1）Spacing poor reliability, limited post easy fracture；2）Limit angle
It is non-adjustable to spend scope, if desired for spacing angle is adjusted, then needs again distribution that limited post is installed；3）Other electric components are to limit
The installation site of position post produces limitation.
Utility model content
Its purpose of the utility model, which is that, provides a kind of adjustable rotating limit device of limit angle, has limit angle adjustable
, safety and stability the characteristics of.
The technical scheme realized above-mentioned purpose and taken, a kind of adjustable rotating limit device of limit angle, including spacing bottom
Seat, axis body, the limiting plate are provided with limiting plate circular inner hole, annulus guide rail are provided with the outside of limiting plate circular inner hole,
Annulus guide rail is provided with screw hole, and annulus guide rail is provided with two blocks, and stop bottom is provided with groove, and two blocks pass through groove
It is symmetrically arranged on the annulus guide rail of limiting plate, and is fixed by 1# screws, is worn from top to bottom in limiting plate circular inner hole
Collision block is crossed, collision block bottom is provided with annulus projection, and collision block side is provided with projection, and projection is placed among two blocks；The axis body is certainly
It is fixed on down through the annulus projection endoporus on collision block, axis body through 2# screws on collision block.
Beneficial effect
The utility model has advantages below compared with prior art.
Mechanical limit structure of the present utility model can not only realize reliable mechanical position limitation function but also spacing angular range
It can adjust, minimum 10 ° of limit angle degree, maximum limit angle degree is 340 °, and minimum 15 ° of adjustment angle, installation is simple, without dimension
Repair.There is higher promotional value in the servo-drive systems such as turntable.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural decomposition diagram of the present utility model；
Fig. 2 is structural upright schematic diagram of the present utility model；
Fig. 3 is the perspective cross section view after the utility model installation.
Embodiment
The present apparatus includes limiting plate 1, axis body 4, and as shown in Figure 1, Figure 2, Figure 3 shows, the limiting plate 1 is provided with spacing bottom
Seat circular inner hole 12, the outside of limiting plate circular inner hole 12 are provided with annulus guide rail 11, and annulus guide rail 11 is provided with screw hole, annulus
Guide rail 11 is provided with two blocks 3, and the bottom of block 3 is provided with groove 31, and two blocks 3 are symmetrically arranged on spacing bottom by groove 31
On the annulus guide rail 11 of seat 1, and fixed by 1# screws 32, pass through collision block 2 in limiting plate circular inner hole 12 from top to bottom, hit
The bottom of block 2 is provided with annulus projection 21, and the side of collision block 2 is provided with projection 22, and projection 22 is placed among two blocks 3；The axis body 4 is certainly
It is fixed on down through raised 21 endoporus of annulus on collision block 2, axis body 4 through 2# screws 41 on collision block 2.
The annulus guide rail 11 of the limiting plate 1 is provided with uniform 24 screw holes of annular, each 15 ° of screw hole interval,
Change limit angle by changing the installation site of block 3.
Embodiment
The present apparatus include be fixedly mounted limiting plate 1, rotatable shock collision block 2, be fixed in limiting plate
Block 3 and drive collision block rotate axis body 4.Collision block 2 is driven to rotate to play position-limiting action by the rotation of axis body 4.
Limiting plate 1 includes bottom plate, annulus guide rail 11, circular inner hole 12；The annulus guide rail 11 is removed on bottom plate
Two donuts and the ring-shaped guide rail formed；And a circle screw mounting hole is uniformly arranged in the upper surface of annulus guide rail, each
Between hole at intervals of 15 °；The annulus endoporus is positioning hole.
Collision block includes disc base plate, annulus projection 21, projection 22；The annulus projection is placed in disc base plate upper surface, and
The internal orifice dimension of the external diameter of annulus and spacing bottom plate is adapted；The disk outer wall is additionally provided with a projection；The disc base plate
It is upper that a circle screw mounting hole is set.
Block includes ring groove 31,1# screws 32；The ring groove is placed in block lower surface, and ring groove is outer
The annulus guide rail of shape size and limiting plate is adapted；The fixed installation hole is placed in block upper surface, aperture and limiting plate
Annulus guide rail screw holes footpath is identical.
Axis body includes the mounting hole of 2# screws 41 of shaft end, and the position of mounting hole is consistent with 2# screws 41 with size；The axle
The external footpath internal diameter raised with collision block annulus is adapted.
As shown in Figure 1, Figure 2, Figure 3 shows, the adjustable rotating limit device of a kind of limit angle that the present embodiment provides, including：Limit
Position base 1, collision block 2, block 3, axis body 4；
In the present embodiment, described two blocks 3 are symmetrically arranged on the annulus guide rail 11 of limiting plate 1 by groove 31
On, then fixed by 1# screws 32；The collision block 2 passes through limiting plate circular inner hole from top to bottom by annulus projection 21
12, then adjustment angle projection 22 is placed among two blocks；The axis body 4 is worn in the annulus projection 21 of collision block 2 from bottom to top
Hole, then fixed by 2# screws 41；The axis body 4 by limiting plate 1, collision block 2, the in the vertical direction of block 3 position phase
To fixation, axis body 4 can drive collision block 2 to rotate about the axis thereof.The axis body 4 will play position-limiting action by left rotation and right rotation；Pass through
Spacing angle can be changed by changing the installation site of two blocks 3.
Claims (2)
1. a kind of adjustable rotating limit device of limit angle, including limiting plate（1）, axis body（4）, it is characterised in that the limit
Position base（1）It is provided with limiting plate circular inner hole（12）, limiting plate circular inner hole（12）Outside is provided with annulus guide rail（11）,
Annulus guide rail（11）It is provided with screw hole, annulus guide rail（11）It is provided with two blocks（3）, block（3）Bottom is provided with groove
（31）, two blocks（3）Pass through groove（31）It is symmetrically arranged on limiting plate（1）Annulus guide rail（11）On, and pass through 1# spiral shells
Nail（32）It is fixed, limiting plate circular inner hole（12）Collision block is inside passed through from top to bottom（2）, collision block（2）It is raised that bottom is provided with annulus
（21）, collision block（2）Side is provided with projection（22）, projection（22）It is placed in two blocks（3）It is middle；The axis body（4）From bottom to top
Through collision block（2）On annulus it is raised（21）Endoporus, axis body（4）Through 2# screws（41）It is fixed on collision block（2）On.
A kind of 2. adjustable rotating limit device of limit angle according to claim 1, it is characterised in that the limiting plate
（1）Annulus guide rail（11）It is provided with uniform 24 screw holes of annular, each 15 ° of screw hole interval, by changing block（3）'s
Installation site changes limit angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063772.5U CN207179081U (en) | 2017-08-24 | 2017-08-24 | A kind of adjustable rotating limit device of limit angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063772.5U CN207179081U (en) | 2017-08-24 | 2017-08-24 | A kind of adjustable rotating limit device of limit angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207179081U true CN207179081U (en) | 2018-04-03 |
Family
ID=61737919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721063772.5U Expired - Fee Related CN207179081U (en) | 2017-08-24 | 2017-08-24 | A kind of adjustable rotating limit device of limit angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207179081U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374017A (en) * | 2018-10-11 | 2019-02-22 | 九江精密测试技术研究所 | Magnetic Matching Navigation System gravity perception calibration detection device |
| CN110454549A (en) * | 2019-08-12 | 2019-11-15 | 山东华岳新能源有限公司 | The built-in limiting device of angle adjustable range for pivoting support and its application |
| WO2020133269A1 (en) * | 2018-12-28 | 2020-07-02 | 深圳配天智能技术研究院有限公司 | Limiting device, mechanical arm, and robot |
| CN111427415A (en) * | 2020-03-17 | 2020-07-17 | 中国电子科技集团公司第二十九研究所 | Turntable electrical limiting mechanism with adjustable configurable limit rotation angle range |
| WO2020206685A1 (en) * | 2019-04-12 | 2020-10-15 | 深圳配天智能技术研究院有限公司 | Limiting apparatus, mechanical arm, and robot |
| WO2020206686A1 (en) * | 2019-04-12 | 2020-10-15 | 深圳配天智能技术研究院有限公司 | Limiting apparatus, mechanical arm, and robot |
| CN112648316A (en) * | 2019-10-13 | 2021-04-13 | 九江精密测试技术研究所 | Multi-angle limiting safety protection device |
| CN113318680A (en) * | 2021-06-29 | 2021-08-31 | 李小琴 | Plant extraction reactor with functions of warming and purifying gas |
| CN115202021A (en) * | 2021-03-24 | 2022-10-18 | 卡尔蔡司医疗技术股份公司 | Surgical microscope support and surgical microscope comprising same |
| CN117161843A (en) * | 2023-11-03 | 2023-12-05 | 河北力准机械制造有限公司 | Numerical control grinding machine for machining round nose milling cutter |
-
2017
- 2017-08-24 CN CN201721063772.5U patent/CN207179081U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374017A (en) * | 2018-10-11 | 2019-02-22 | 九江精密测试技术研究所 | Magnetic Matching Navigation System gravity perception calibration detection device |
| WO2020133269A1 (en) * | 2018-12-28 | 2020-07-02 | 深圳配天智能技术研究院有限公司 | Limiting device, mechanical arm, and robot |
| WO2020206685A1 (en) * | 2019-04-12 | 2020-10-15 | 深圳配天智能技术研究院有限公司 | Limiting apparatus, mechanical arm, and robot |
| WO2020206686A1 (en) * | 2019-04-12 | 2020-10-15 | 深圳配天智能技术研究院有限公司 | Limiting apparatus, mechanical arm, and robot |
| CN110454549A (en) * | 2019-08-12 | 2019-11-15 | 山东华岳新能源有限公司 | The built-in limiting device of angle adjustable range for pivoting support and its application |
| CN110454549B (en) * | 2019-08-12 | 2022-07-01 | 山东华岳新能源有限公司 | Built-in limiting device for adjustable angle range of slewing bearing and application thereof |
| CN112648316A (en) * | 2019-10-13 | 2021-04-13 | 九江精密测试技术研究所 | Multi-angle limiting safety protection device |
| CN111427415A (en) * | 2020-03-17 | 2020-07-17 | 中国电子科技集团公司第二十九研究所 | Turntable electrical limiting mechanism with adjustable configurable limit rotation angle range |
| CN115202021A (en) * | 2021-03-24 | 2022-10-18 | 卡尔蔡司医疗技术股份公司 | Surgical microscope support and surgical microscope comprising same |
| CN113318680A (en) * | 2021-06-29 | 2021-08-31 | 李小琴 | Plant extraction reactor with functions of warming and purifying gas |
| CN117161843A (en) * | 2023-11-03 | 2023-12-05 | 河北力准机械制造有限公司 | Numerical control grinding machine for machining round nose milling cutter |
| CN117161843B (en) * | 2023-11-03 | 2024-03-26 | 河北力准机械制造有限公司 | Numerical control grinding machine for machining round nose milling cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180824 |