CN205219120U - Supplementary speed adjustable structure's in area robotic arm - Google Patents
Supplementary speed adjustable structure's in area robotic arm Download PDFInfo
- Publication number
- CN205219120U CN205219120U CN201521117129.7U CN201521117129U CN205219120U CN 205219120 U CN205219120 U CN 205219120U CN 201521117129 U CN201521117129 U CN 201521117129U CN 205219120 U CN205219120 U CN 205219120U
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- driven gear
- gear
- low
- speed driven
- high speed
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Abstract
The utility model discloses a supplementary speed adjustable structure's in area robotic arm, including the rotating basis, the swinging boom, seat and aircraft nose go up and down, it has the rotation axis to articulate on the rotating basis, the lower extreme of rotation axis is fixed on the swinging boom, the interior shaping of rotating basis is stretched into to the upper end of rotation axis has vertical counter roll, prop up epaxial fixedly connected with low -speed driven gear and high -speed driven gear, be provided with in the rotating basis with low -speed driven gear and corresponding low -speed driving gear and the high -speed driving gear of high -speed driven gear, high -speed driving gear and high -speed driven gear do not mesh, low -speed driving gear and low -speed driven gear mesh mutually, low -speed driving gear and high -speed driving gear fix on the hub splines, it has the integral key shaft to peg graft in the hub splines, the pivot that shaft coupling and rotating electrical machines are passed through to the upper end of integral key shaft is fixed and is in the same place, the rotating electrical machines is fixed on the rotating basis. It sets up supplementary speed adjustable structure at the rotating basis, and its supplementary speed adjustable structure can switch over the translation rate that robotic arm went up the swinging boom.
Description
Technical field:
The utility model relates to the technical field of robot mechanical arm, more specifically to a kind of mechanical arm with auxiliary governor structure.
Background technology:
Manipulator, can imitate some holding function of staff and arm, in order to capture, to carry the automatic pilot of object or operation tool by fixed routine; Manipulator is the industrial robot occurred the earliest, is also the modern machines people occurred the earliest.The existing similar mechanical arm as following Fig. 1 structure, its mechanical arm is made up of rotating basis 1, turning arm 2, elevating bracket 3 and head 20, mechanical arm connects external mechanical paw etc. by head 20 and realizes operation, head 20 can rotate on elevating bracket 3, elevating bracket 3 can realize the lifting of head 20, and turning arm 2 is connected with elevating bracket 3 and can realizes head 20 under the effect of rotating basis 1 and rotate.And in actual mechanical process, the action of its mechanical arm between performing can be quick, rotate as driven turning arm 2 velocity of rotation realized between head 20 to execution point can hurry up, and action in the process of implementation needs slowly, safety action stable, as head 20 capture object after a little slower by the rotation needs driving turning arm 2 to move to lay a little.
Utility model content:
The purpose of this utility model is exactly the deficiency for prior art, and provides a kind of mechanical arm with auxiliary governor structure, and it can switch the translational speed of turning arm on mechanical arm, the demand meeting turning arm low speed and highly rotate.
A kind of mechanical arm with auxiliary governor structure, comprise rotating basis, turning arm, elevating bracket and head, rotating basis is hinged with rotating shaft, the lower end of rotating shaft is fixed on turning arm, the upper end of rotating shaft is stretched in rotating basis and is formed vertical fulcrum, fulcrum is fixedly connected with low speed driven gear and high speed driven gear, the low-speed active gear corresponding with low speed driven gear and high speed driven gear and high speed driving gear is provided with in rotating basis, high speed driving gear and high speed driven gear do not engage, low-speed active gear and low speed driven gear are meshed, described low-speed active gear and high speed driving gear are fixed on hub splines, splined shaft is plugged with in hub splines, the upper end of splined shaft is fixed together by the rotating shaft of shaft coupling and electric rotating machine, electric rotating machine is fixed on rotating basis,
The lower end of hub splines forms Connection Block, the Connection Block of hub splines is hinged with vertical prism, prism upper sleeve has fairlead, and fairlead is fixed on rotating basis, and the lower end of prism forms vertical leading screw, leading screw is bolted with pinion, pinion is hinged on base, and base sleeve is on leading screw and be fixed on rotating basis, and described pinion is engaged with master gear, master gear is fixed on lifting motor, and lifting motor is fixed on rotating basis.
Vertical range between described low speed driven gear and high speed driven gear is greater than the vertical range between low-speed active gear and high speed driving gear.
Described prism length be greater than between high speed driven gear and high speed driving gear vertical range.
Described rotating basis internal fixtion has upper limit sensor and lower limit sensor, and the height of lower limit sensor and upper limit sensor is equal with the height of low speed driven gear and high speed driven gear respectively.The beneficial effects of the utility model are:
It arranges auxiliary governor structure at rotating basis, and its auxiliary governor structure can switch the translational speed of turning arm on mechanical arm, the demand meeting turning arm low speed and highly rotate.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of utility model;
Fig. 2 is the sectional structure schematic diagram at utility model rotating basis place.
In figure: 1, rotating basis; 2, turning arm; 3, elevating bracket; 4, rotating shaft; 41, fulcrum; 5, low speed driven gear; 6, high speed driven gear; 7, low-speed active gear; 8, high speed driving gear; 9, hub splines; 10, splined shaft; 11, electric rotating machine; 12, prism; 121, leading screw; 13, pinion; 14, claw; 15, master gear; 16, lifting motor; 17, lower limit sensor; 18, upper limit sensor; 19, fairlead; 20, head.
Detailed description of the invention:
Embodiment: see Fig. 1, shown in 2, a kind of mechanical arm with auxiliary governor structure, comprise rotating basis 1, turning arm 2, elevating bracket 3 and head 20, rotating basis 1 is hinged with rotating shaft 4, the lower end of rotating shaft 4 is fixed on turning arm 2, the upper end of rotating shaft 4 is stretched in rotating basis 1 and is formed vertical fulcrum 41, fulcrum 41 is fixedly connected with low speed driven gear 5 and high speed driven gear 6, the low-speed active gear 7 corresponding with low speed driven gear 5 and high speed driven gear 6 and high speed driving gear 8 is provided with in rotating basis 1, high speed driving gear 8 and high speed driven gear 6 do not engage, low-speed active gear 7 and low speed driven gear 5 are meshed, described low-speed active gear 7 and high speed driving gear 8 are fixed on hub splines 9, splined shaft 10 is plugged with in hub splines 9, the upper end of splined shaft 10 is fixed together by the rotating shaft of shaft coupling and electric rotating machine 11, electric rotating machine 11 is fixed on rotating basis 1,
The lower end of hub splines 9 forms Connection Block, the Connection Block of hub splines 9 is hinged with vertical prism 12, prism 12 upper sleeve has fairlead 19, fairlead 19 is fixed on rotating basis 1, the lower end of prism 12 forms vertical leading screw 12, leading screw 12 is bolted with pinion 13, pinion 13 is hinged on base 14, base 14 sleeve is on leading screw 12 and be fixed on rotating basis 1, described pinion 13 is engaged with master gear 15, master gear 15 is fixed on lifting motor 16, and lifting motor 16 is fixed on rotating basis 1.
Vertical range between described low speed driven gear 5 and high speed driven gear 6 is greater than the vertical range between low-speed active gear 7 and high speed driving gear 8.
Described prism 12 length be greater than between high speed driven gear 6 and high speed driving gear 8 vertical range.
Described rotating basis 1 internal fixtion has upper limit sensor 18 and lower limit sensor 17, and the height of lower limit sensor 17 and upper limit sensor 18 is equal with the height of low speed driven gear 5 and high speed driven gear 6 respectively.
Operation principle: the utility model arranges auxiliary governor structure in rotating basis 1, its auxiliary governor structure is made up of parts such as low speed driven gear 5, high speed driven gear 6, low-speed active gear 7 and high speed driving gears 8, the rotating speed that can realize rotating shaft 4 switches, during concrete operations, low speed driven gear 5 and low-speed active gear 7 are meshed, power is passed to turning arm 2 by low speed driven gear 5, low-speed active gear 7, rotating shaft 4 by its electric rotating machine 7, realizes slowly running of turning arm 2;
And during high-speed rotation, its lifting motor 16 drives leading screw 121 to rise, leading screw 121 jack-up hub splines 9, thus low-speed active gear 7 and low speed driven gear 5 depart from, high speed driving gear 8 is meshed with high speed driven gear 6, thus electric rotating machine 7 drives the high-speed rotation of turning arm 2.
Claims (4)
1. the mechanical arm with auxiliary governor structure, comprise rotating basis (1), turning arm (2), elevating bracket (3) and head (20), rotating basis (1) is hinged with rotating shaft (4), the lower end of rotating shaft (4) is fixed on turning arm (2), it is characterized in that: the upper end of rotating shaft (4) is stretched in rotating basis (1) and formed vertical fulcrum (41), fulcrum (41) is fixedly connected with low speed driven gear (5) and high speed driven gear (6), the low-speed active gear (7) corresponding with low speed driven gear (5) and high speed driven gear (6) and high speed driving gear (8) is provided with in rotating basis (1), high speed driving gear (8) and high speed driven gear (6) do not engage, low-speed active gear (7) and low speed driven gear (5) are meshed, described low-speed active gear (7) and high speed driving gear (8) are fixed on hub splines (9), splined shaft (10) is plugged with in hub splines (9), the upper end of splined shaft (10) is fixed together by the rotating shaft of shaft coupling and electric rotating machine (11), electric rotating machine (11) is fixed on rotating basis (1),
The lower end of hub splines (9) forms Connection Block, the Connection Block of hub splines (9) is hinged with vertical prism (12), prism (12) upper sleeve has fairlead (19), fairlead (19) is fixed on rotating basis (1), the lower end of prism (12) forms vertical leading screw (12), leading screw (12) is bolted with pinion (13), pinion (13) is hinged on base (14), base (14) sleeve is gone up at leading screw (12) and is fixed on rotating basis (1), described pinion (13) is engaged with master gear (15), master gear (15) is fixed on lifting motor (16), lifting motor (16) is fixed on rotating basis (1).
2. a kind of mechanical arm with auxiliary governor structure according to claim 1, is characterized in that: the vertical range between described low speed driven gear (5) and high speed driven gear (6) is greater than the vertical range between low-speed active gear (7) and high speed driving gear (8).
3. a kind of mechanical arm with auxiliary governor structure according to claim 1, is characterized in that: described prism (12) length is greater than the vertical range between high speed driven gear (6) and high speed driving gear (8).
4. a kind of mechanical arm with auxiliary governor structure according to claim 2, it is characterized in that: described rotating basis (1) internal fixtion has upper limit sensor (18) and lower limit sensor (17), the height of lower limit sensor (17) and upper limit sensor (18) is equal with the height of low speed driven gear (5) and high speed driven gear (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521117129.7U CN205219120U (en) | 2015-12-29 | 2015-12-29 | Supplementary speed adjustable structure's in area robotic arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521117129.7U CN205219120U (en) | 2015-12-29 | 2015-12-29 | Supplementary speed adjustable structure's in area robotic arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205219120U true CN205219120U (en) | 2016-05-11 |
Family
ID=55894212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521117129.7U Expired - Fee Related CN205219120U (en) | 2015-12-29 | 2015-12-29 | Supplementary speed adjustable structure's in area robotic arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205219120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415365A (en) * | 2015-12-29 | 2016-03-23 | 苏州卓德电子有限公司 | Mechanical arm with auxiliary speed governing structure |
-
2015
- 2015-12-29 CN CN201521117129.7U patent/CN205219120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415365A (en) * | 2015-12-29 | 2016-03-23 | 苏州卓德电子有限公司 | Mechanical arm with auxiliary speed governing structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161229 |