CN203779515U - Mechanical thread self-locking manipulator - Google Patents
Mechanical thread self-locking manipulator Download PDFInfo
- Publication number
- CN203779515U CN203779515U CN201420212213.6U CN201420212213U CN203779515U CN 203779515 U CN203779515 U CN 203779515U CN 201420212213 U CN201420212213 U CN 201420212213U CN 203779515 U CN203779515 U CN 203779515U
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- China
- Prior art keywords
- gripper
- sleeve
- grippers
- free end
- screw thread
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Abstract
A mechanical thread self-locking manipulator comprises a thread spindle, wherein threads are formed in the middle and bottom of the thread spindle; a limit block is arranged at the bottom end of the thread spindle; the middle-upper part of the thread spindle is sleeved with a lift sleeve; an auxiliary rotating device is arranged at the upper end of the lift sleeve; the lower end of the lift sleeve is fixedly connected with a connecting sleeve in the axial direction; the connecting sleeve is movably connected with three to five grippers; each of the grippers comprises a free end and connecting part; the free end is movably connected with the connecting part; the grippers are fixedly connected with the bottom end of the thread spindle through a fixing block in threaded connection with the bottom end of the thread spindle. When the mechanical thread self-locking manipulator is used, the auxiliary rotating device is rotated, the lift sleeve rotates, so that the up-and-down motion of the lift sleeve in the axial direction is realized in a better manner, the grippers are driven to move up and down, the folding and separation of the grippers can be realized, and the state of the grippers can be locked when the lift sleeve stops rotating; the mechanical thread self-locking manipulator is simple in structure and facilitates operation; in addition, the locking state of the grippers can be maintained at any time, so that the safety of the manipulator is improved.
Description
Technical field
The utility model belongs to construction equipment field, is specifically related to a kind of mechanical type screw thread self-locking manipulator.
Background technology
In a lot of engineer operations, cannot directly complete by craft now, for example, high temperature, high-risk operations, high-efficiency homework etc.,, there is like this problem that complicated operation and safety in utilization are low in existing manipulator complicated in mechanical structure and can not carry out stable crawl to target object.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provide a kind of can convenient operation and can well complete the manipulator of lock function.
The object of utility model is achieved in that
A kind of mechanical type screw thread self-locking manipulator, it comprises threaded spindle, and threaded spindle middle part and bottom are provided with screw thread, and threaded spindle bottom is provided with limited block;
Threaded spindle middle and upper part is arranged with jacking sleeve, the upper end of jacking sleeve is provided with assistant rotating device, and lower end and the branch sleeve of jacking sleeve are axially connected, and branch sleeve is flexibly connected with 3-5 gripper, gripper is divided into free end and connecting portion, is flexible connection between free end and connecting portion; Threaded spindle bottom is provided with fixed block by bottom screw thread and limited block, and gripper is flexibly connected with fixed block.
Above-mentioned branch sleeve is ring bodies, and branch sleeve stretches out 3-5 link and is flexibly connected with 3-5 peripheral gripper, and the free end of gripper is hook-shape structure, and the connecting portion of gripper is for being flexibly connected piece.
Above-mentioned fixed block is internal thread ring bodies, and fixed block stretches out 3-5 link and is flexibly connected with 3-5 peripheral gripper, and free end the first half of gripper, for being provided with fluting, is provided with joint pin in the middle of fluting.
Above-mentioned assistant rotating device is rolling disc or belt wheel.
The utility model has been obtained following technique effect:
Adopt said structure, while rotating assistant rotating device, can realize the rotation of jacking sleeve, thereby well realize the axially-movable up and down of jacking sleeve, thereby driving mechanical pawl moves up and down, can complete like this closing up and separating of multiple grippers, and can be in the time that jacking sleeve stops operating, by the state locking of gripper, the operation that above-mentioned frame for movement simply can be convenient for people to, and can keep at any time the lock-out state of gripper, the security that has improved manipulator;
Employing branch sleeve is annular loading body, and branch sleeve stretches out 3-5 link and is flexibly connected with 3-5 peripheral gripper, the structure that the free end of gripper is hook-type;
Adopting fixed block is internal thread ring bodies, and fixed block stretches out 3-5 link and is flexibly connected with 3-5 gripper, and free end the first half of gripper, for being provided with fluting, is provided with joint pin in the middle of fluting.Branch sleeve and fixed block can be fixed manipulator free end at horizontal level, and 3-5 gripper can keep good stability and accuracy on the basis that ensures enough gripability;
Adopting assistant rotating device is the mechanism of rolling disc or belt wheel, can make like this manipulator be connected with plurality of devices, ensures the practicality of manipulator.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of threaded spindle in Fig. 1;
Fig. 4 is the structural representation of threaded spindle in Fig. 2;
Fig. 5 is the structural representation of jacking sleeve in Fig. 1 and Fig. 2;
Fig. 6 is the structural representation of branch sleeve in Fig. 1 and Fig. 2;
Fig. 7 is the structural representation of fixed block in Fig. 1 and Fig. 2;
Fig. 8 is the free-ended structural representation of gripper in Fig. 1 and Fig. 2.
Detailed description of the invention
embodiment:
A mechanical type screw thread self-locking manipulator as shown in Figure 1, it comprises threaded spindle 1, and threaded spindle 1 middle part and bottom are provided with screw thread, and threaded spindle 1 bottom is provided with limited block 1-1; Threaded spindle 1 middle and upper part is arranged with jacking sleeve 2, as shown in Figure 5, the upper end of jacking sleeve 2 is provided with assistant rotating device 2-1, the lower end of jacking sleeve 2 is flexibly connected with branch sleeve 3, branch sleeve 3 is flexibly connected with 3-5 gripper 4, gripper 4 is divided into free end 4-1 and connecting portion 4-2, is flexible connection between free end 4-1 and connecting portion 4-2; Threaded spindle 1 bottom is provided with fixed block 5 by bottom screw thread and limited block 1-1, and gripper 4 is flexibly connected with fixed block 5, and servicing unit 2-1 is rolling disc, can facilitate artificial direct control;
Described branch sleeve 3 is ring bodies, and branch sleeve 3 stretches out 3-5 link 3-1 and is flexibly connected with 3-5 peripheral gripper 4, and the free end 4-1 of gripper is hook-shape structure.
Described fixed block 5 is internal thread ring bodies, and fixed block 5 stretches out 3-5 link 5-1 and is flexibly connected with 3-5 peripheral gripper, and free end 4-1 the first half of gripper, for being provided with fluting, is provided with joint pin 4-1-1 in the middle of fluting.
As shown in Figure 2, assistant rotating device 2-1 is belt wheel, belt wheel is connected with transmission device and can well passes through the rotation of actuator drives jacking sleeve.
Adopt said structure, when use, first by fastening threaded spindle 1, prevent that it from rotating in the horizontal direction, then rotate assistant rotating device 2-1, can make to establish female jacking sleeve 2 and rotate around threaded spindle 1, drive lower joint sleeve cylinder 3 to move up and down, in the axial direction of fixed block 5, move up and down and well complete opening and closing up of gripper thereby move up and down driving mechanical pawl 4 by branch sleeve 3, thereby complete the snatch task of manipulator.
Adopt said structure, while rotating assistant rotating device, can realize the rotation of jacking sleeve, thereby well realize the axially-movable up and down of jacking sleeve, thereby driving mechanical pawl moves up and down, can complete like this closing up and separating of multiple grippers, and can be in the time that jacking sleeve stops operating, by the state locking of gripper, the operation that above-mentioned frame for movement simply can be convenient for people to, and can keep at any time the lock-out state of gripper, the security that has improved manipulator; Adopting fixed body is that threaded ring body is established in inside, fixed body periphery is equidistantly provided with 3-5 gripper, the free end of gripper is the structure of hook-type, fixing physical efficiency is fixed manipulator free end at horizontal level, and 3-5 gripper can keep good stability and accuracy on the basis that ensures enough gripability; Adopting assistant rotating device is the mechanism of rolling disc or belt wheel, can make like this manipulator be connected with plurality of devices, ensures the practicality of manipulator.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from improvement, the change done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (4)
1. a mechanical type screw thread self-locking manipulator, is characterized in that: it comprises threaded spindle (1), and threaded spindle (1) middle part and bottom are provided with screw thread, and threaded spindle (1) bottom is provided with limited block (1-1); Threaded spindle (1) middle and upper part is arranged with jacking sleeve (2), the upper end of jacking sleeve (2) is provided with assistant rotating device (2-1), the lower end of jacking sleeve (2) and branch sleeve (3) are axially connected, branch sleeve (3) is flexibly connected with 3-5 gripper (4), gripper (4) is divided into free end (4-1) and connecting portion (4-2), is flexible connection between free end (4-1) and connecting portion (4-2); Threaded spindle (1) bottom is provided with fixed block (5) by bottom screw thread and limited block (1-1), and gripper (4) is flexibly connected with fixed block (5).
2. mechanical type screw thread self-locking manipulator according to claim 1, it is characterized in that: described branch sleeve (3) is ring bodies, branch sleeve (3) stretches out 3-5 link (3-1) and is flexibly connected with peripheral 3-5 gripper (4), the free end (4-1) of gripper is hook-shape structure, and the connecting portion (4-2) of gripper is for being flexibly connected piece.
3. mechanical type screw thread self-locking manipulator according to claim 1, it is characterized in that: described fixed block (5) is internal thread ring bodies, fixed block (5) stretches out 3-5 link (5-1) and is flexibly connected with 3-5 peripheral gripper, free end (4-1) the first half of gripper, for being provided with fluting, is provided with joint pin (4-1-1) in the middle of fluting.
4. mechanical type screw thread self-locking manipulator according to claim 1, is characterized in that: described assistant rotating device (2-1) is rolling disc or belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420212213.6U CN203779515U (en) | 2014-04-29 | 2014-04-29 | Mechanical thread self-locking manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420212213.6U CN203779515U (en) | 2014-04-29 | 2014-04-29 | Mechanical thread self-locking manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203779515U true CN203779515U (en) | 2014-08-20 |
Family
ID=51315740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420212213.6U Expired - Fee Related CN203779515U (en) | 2014-04-29 | 2014-04-29 | Mechanical thread self-locking manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203779515U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240780A (en) * | 2014-09-09 | 2014-12-24 | 中国原子能科学研究院 | Filter element and filter element retainer gripping apparatus |
| CN104555410A (en) * | 2015-01-09 | 2015-04-29 | 博戈橡胶金属（上海）有限公司 | Automatic discharge mechanism |
| CN104890003A (en) * | 2015-06-16 | 2015-09-09 | 河北工业大学 | Three-claw gripping device |
| CN106363650A (en) * | 2016-10-31 | 2017-02-01 | 上海未来伙伴机器人有限公司 | Unmanned aerial vehicle grabbing device |
| CN108045646A (en) * | 2017-12-29 | 2018-05-18 | 漳州金黑宝食用菌机械有限公司 | A kind of automatic bag sheathing machinery arm device |
| CN108942994A (en) * | 2018-07-09 | 2018-12-07 | 上海交通大学 | Flexible bionic handgrip |
| CN111920523A (en) * | 2020-06-30 | 2020-11-13 | 南通大学附属医院 | Auxiliary arm for orthopedic surgery robot |
-
2014
- 2014-04-29 CN CN201420212213.6U patent/CN203779515U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240780A (en) * | 2014-09-09 | 2014-12-24 | 中国原子能科学研究院 | Filter element and filter element retainer gripping apparatus |
| CN104240780B (en) * | 2014-09-09 | 2016-08-17 | 中国原子能科学研究院 | A kind of filter element and filter element retainer gripping apparatus |
| CN104555410A (en) * | 2015-01-09 | 2015-04-29 | 博戈橡胶金属（上海）有限公司 | Automatic discharge mechanism |
| CN104890003A (en) * | 2015-06-16 | 2015-09-09 | 河北工业大学 | Three-claw gripping device |
| CN106363650A (en) * | 2016-10-31 | 2017-02-01 | 上海未来伙伴机器人有限公司 | Unmanned aerial vehicle grabbing device |
| CN108045646A (en) * | 2017-12-29 | 2018-05-18 | 漳州金黑宝食用菌机械有限公司 | A kind of automatic bag sheathing machinery arm device |
| CN108942994A (en) * | 2018-07-09 | 2018-12-07 | 上海交通大学 | Flexible bionic handgrip |
| CN111920523A (en) * | 2020-06-30 | 2020-11-13 | 南通大学附属医院 | Auxiliary arm for orthopedic surgery robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150429 |
|
| EXPY | Termination of patent right or utility model |