CN202080850U - Synchronous high-precision mechanical cylinder - Google Patents
Synchronous high-precision mechanical cylinder Download PDFInfo
- Publication number
- CN202080850U CN202080850U CN2011201435835U CN201120143583U CN202080850U CN 202080850 U CN202080850 U CN 202080850U CN 2011201435835 U CN2011201435835 U CN 2011201435835U CN 201120143583 U CN201120143583 U CN 201120143583U CN 202080850 U CN202080850 U CN 202080850U
- Authority
- CN
- China
- Prior art keywords
- pair
- bearing
- gear
- bearings
- input shaft
- 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
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
A synchronous high-precision mechanical cylinder comprises an input shaft, a gear casing, a driving bevel gear, a driven bevel gear, a first pair of bearings, a ball screw, a screw nut, a connecting sleeve, an outer sleeve, an inner sleeve, a cylinder head, a slip ring, a second pair of bearings, a trunnion, a radial joint bearing, a dustproof cover, a stop block and a connecting ring, wherein the input shaft passes through the gear casing and the driving gear to be connected with the input shaft by a spline; the driven gear is connected with the spline on the ball screw; two ends of the ball screw are respectively borne by the first pair of bearings and the second pair of bearings; the screw nut is in threaded connection with the inner sleeve through the connecting sleeve; the gear casing is connected with the outer sleeve through the connecting ring; and a sliding block is arranged at the end of the second pair of bearings provided with the stop block and the ball screw between the first pair of bearings and the screw nut. Used in pairs, the synchronous high-precision mechanical cylinder is high in synchronous precision, fast in transmission speed, smaller in driving moment, larger in thrust, smaller in structural dimension, and high in safety and reliability.
Description
Technical field
The utility model belongs to lifting, push-and-pull machinery, especially belongs to the synchronization mechanism cylinder, has the motor function of hydraulic ram, and general paired use is high synchronization accuracy effectively, is used for medium and heavy lifting cylinder and replaces hydraulic ram.
Background technology
At present, the lifting cylinder is a device of a fixed load being realized lifting, be divided into cylinder, oil cylinder, Mechanical cylinder, light-duty cylinder, heavy cylinder etc. by different media or load, the design belongs to Mechanical cylinder, and the domestic blank that also is in basically of the medium and heavy Mechanical cylinder of precise synchronization is in medium and heavy lifting cylinder, what mainly adopt is hydraulic ram, but hydraulic ram in use, problems such as hydraulic oil seepage often occur, (as metallurgical system) work unreliable easy generation fire etc. in high-temperature work environment; This Mechanical cylinder uses in pairs the higher synchronous precision, speed of transmission is fast, drive power source moment is less, and the bigger driving of thrust is flexible, scantling of structure is less, the safe reliability height.
Summary of the invention
The purpose of this utility model provides a kind of medium and heavy synchronous high-accuracy mechanical cylinder, and its structure comprises input shaft, denticle casing, drive bevel gear, driven wheel of differential, bearing, ball-screw, feed screw nut, coupling bush, outer sleeve, inner sleeve, cylinder head, slip ring, bearing, gudgeon, plain radial bearing, dust boot, block, coupling link.Input shaft passes gear case, drive bevel gear is connected with input shaft with spline, driven wheel of differential is connected with spline on the ball-screw, the ball-screw two ends with bearing supporting, feed screw nut by coupling bush and inner sleeve with being threaded, gear case is connected with outer sleeve by coupling link, between first pair of bearing and feed screw nut, be provided with block, second pair of bearing of ball-screw is provided with slip ring outward, claim gudgeon again at the output adapter shaft, set up plain radial bearing in gudgeon, the inner sleeve of second pair of bearing one end is provided with dust boot.
Adopt the beneficial effect of the technical program: use the synchronization accuracy height in pairs, speed of transmission is fast, and drive torque is less, and thrust is bigger, and scantling of structure is less, the safe reliability height.
Description of drawings
Fig. 1 is the structural representation of synchronization mechanism cylinder described in the utility model;
Among the figure: 1-input shaft, 2-gear housing, 3-drive bevel gear, 4-driven wheel of differential, first pair of bearing of 5-, 6-ball-screw, 7-feed screw nut, 8-coupling bush, 9-outer sleeve, 10-inner sleeve, 11-cylinder head, 12-slip ring, second pair of bearing of 13-, 14-gudgeon, 15-plain radial bearing, 16-dust boot, 17-block, 18-coupling link.
The specific embodiment
Synchronous high-accuracy mechanical cylinder described in the utility model, its specific embodiment contrast accompanying drawing is described further, its structure is passed gear case 2 by input shaft 1, driving gear 3 is connected with input shaft 1 with spline, the two ends of ball-screw 6 are respectively by first pair of bearing and second pair of bearing supporting, feed screw nut 7 is threaded with inner sleeve 10 usefulness by coupling bush 8, gear case 3 is connected with outer sleeve 9 by coupling link 18, between first pair of bearing 5 and feed screw nut 7, be provided with block 17, second pair of bearing of ball-screw 6 is provided with slip ring 12 outward, claim gudgeon 14 again at the output adapter shaft, the inner sleeve 10 that is provided with 15, the second pairs of bearing 13 1 ends of plain radial bearing in gudgeon 14 is provided with dust boot 16.
Claims (2)
1. synchronous high-accuracy mechanical cylinder, it is characterized in that: it comprises input shaft (1), gear housing (2), drive bevel gear (3), driven wheel of differential (4), first pair of bearing (5), ball-screw (6), feed screw nut (7), coupling bush (8), outer sleeve (9), inner sleeve (10), cylinder head (11), slip ring (12), second pair of bearing (13), gudgeon (14), plain radial bearing (15), dust boot (16), block (17), coupling link (18); Input shaft (1) passes gear housing (2), driving gear (3) is connected with input shaft (1) with spline, driven gear (4) is connected with spline on the ball-screw (6), ball-screw (6) two ends are respectively by first pair of bearing (5) and second pair of bearing (13) supporting, feed screw nut (7) by coupling bush (8) and inner sleeve (10) with being threaded, gear case (3) is connected with outer thimble (9) by coupling link (18), be provided with block (17) between first pair of bearing (5) and feed screw nut (7), second pair of bearing of ball-screw (6) is provided with slide block (12) outward.
2. synchronization mechanism cylinder according to claim 1 is characterized in that: be provided with plain radial bearing (15) in gudgeon (14), the inner sleeve (10) of second pair of bearing (13) one end is provided with dust boot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201435835U CN202080850U (en) | 2011-05-09 | 2011-05-09 | Synchronous high-precision mechanical cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201435835U CN202080850U (en) | 2011-05-09 | 2011-05-09 | Synchronous high-precision mechanical cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202080850U true CN202080850U (en) | 2011-12-21 |
Family
ID=45341492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201435835U Expired - Fee Related CN202080850U (en) | 2011-05-09 | 2011-05-09 | Synchronous high-precision mechanical cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202080850U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602846A (en) * | 2012-04-01 | 2012-07-25 | 许昌义 | Full-automatic lifting system with protective jack |
| CN103253609A (en) * | 2013-04-27 | 2013-08-21 | 中国长江三峡集团公司 | Jacking fixing system |
| CN104591031A (en) * | 2015-02-13 | 2015-05-06 | 良系（北京）科技有限责任公司 | Material lifting device |
| CN110054107A (en) * | 2019-03-22 | 2019-07-26 | 贵州力登科技发展有限公司 | A kind of medium-and-large-sized mechanical lift cylinder of Multi-stage transmission |
-
2011
- 2011-05-09 CN CN2011201435835U patent/CN202080850U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602846A (en) * | 2012-04-01 | 2012-07-25 | 许昌义 | Full-automatic lifting system with protective jack |
| CN103253609A (en) * | 2013-04-27 | 2013-08-21 | 中国长江三峡集团公司 | Jacking fixing system |
| CN103253609B (en) * | 2013-04-27 | 2015-09-30 | 中国长江三峡集团公司 | Top jacking system |
| CN104591031A (en) * | 2015-02-13 | 2015-05-06 | 良系（北京）科技有限责任公司 | Material lifting device |
| CN110054107A (en) * | 2019-03-22 | 2019-07-26 | 贵州力登科技发展有限公司 | A kind of medium-and-large-sized mechanical lift cylinder of Multi-stage transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202080850U (en) | Synchronous high-precision mechanical cylinder | |
| CN204061745U (en) | Planetary pinion is the 3Z type planetary gear speed reducing mechanism of floating duplicate gear | |
| CN202033187U (en) | Test platform for automatic transmission stopping mechanism | |
| CN102588560B (en) | A kind of reverse direction synchronization parallel shaft double output transmission system | |
| CN202107478U (en) | Synchronous mechanical cylinder | |
| CN103697115A (en) | Dual-reduction ratio and dual-output speed reducer | |
| CN106737574A (en) | A kind of controllable link-type gripper | |
| CN103557253A (en) | Double-axis friction plate type brake clutch for planetary transmission with double-turbine torque converter | |
| CN203272632U (en) | Gear shifting rolling mill combination gear case | |
| CN105889438A (en) | Reducer | |
| CN202660188U (en) | Slewing bearing worm and gear speed reduction driving device | |
| CN203585249U (en) | Mechanical mechanism realizing lifting and rotating actions as well as mechanical device applying same | |
| CN206280440U (en) | Double motive power driving gear-boxes and freewheel clutch are integrated | |
| CN202667268U (en) | Through type coupler | |
| CN201351721Y (en) | Speed reducer with the overloading protecting function | |
| CN206000939U (en) | A kind of extruder reductor | |
| CN203670618U (en) | Dual-reduction-ratio dual-output speed reducer | |
| CN204267621U (en) | Speed changer and transmission system | |
| CN204647160U (en) | A kind of mechanical defeated power retarder | |
| CN204387220U (en) | A kind of double output gear case | |
| CN203743379U (en) | Single input and multiple output clutch transfer case | |
| CN113819211A (en) | Load sensitive type bidirectional electric push rod mechanism | |
| CN202690795U (en) | Universal coupling for electric submersible screw pump | |
| CN201787049U (en) | Connection device of a planet wheel and a planet rack | |
| CN107202099B (en) | Coaxial bidirectional output positioning transmission device |
Legal Events
| 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: 20111221 Termination date: 20130509 |