CN205219119U - Robotic arm removes horizontal adjusting device in joint - Google Patents
Robotic arm removes horizontal adjusting device in joint Download PDFInfo
- Publication number
- CN205219119U CN205219119U CN201521116003.8U CN201521116003U CN205219119U CN 205219119 U CN205219119 U CN 205219119U CN 201521116003 U CN201521116003 U CN 201521116003U CN 205219119 U CN205219119 U CN 205219119U
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- CN
- China
- Prior art keywords
- motion bar
- cam
- housing
- gear
- leading screw
- 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
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Abstract
The utility model discloses a robotic arm removes horizontal adjusting device in joint, including casing, removal joint, micromatic setting, it includes lead screw, movable rod, screw nut and fixation clamp to remove the joint, upper and lower two linear bearing s of movable rod on through the casing insert and establish in the casing, the lead screw holds and is connected with the casing through fixing upper and lower diaxon on the casing, insert on the lead screw and be equipped with screw nut, the lead screw lower part is fixed with first gear, spacing piece about being fixed with on the lead screw, the fixation clamp cover is established on the movable rod, the fixation clamp is inserted and is established in the sleeve of screw nut left side, be provided with stretched form's spring between screw nut and the fixation clamp, the micromatic setting includes movable rod suit and cam group, the utility model has the advantages of: simple structure can adjust the horizontal position of movable rod, ensures movable rod horizontal position's precision.
Description
Technical field:
The utility model relates to robot, is specifically a kind of mechanical arm linear joint level(l)ing device.
Background technology:
At current industrial circle, comprise automobile industry, electronic enterprises and construction machinery industry etc., all used a large amount of industrial robot automatic production line.Industrial robot integrates the advanced manufacturing technologies such as precise treatment, flexibility, intellectuality and software application development, by to implementation Process detect, control, optimize, scheduling, management and decision, realizing increase yield, improve quality, reduce costs, reduce resource consumption and environmental pollution, is the highest embodiment of industrial automation level.
SCARA type mechanical arm belongs to a kind of industrial robot of Special Category of circular cylindrical coordinate type, and have 3 to rotate or more multi-joint, its axis is parallel to each other, and planar positions and directed.Separately there is a single-degree-of-freedom moving sets, for completing end piece in the motion perpendicular to plane.Freedom of movement pair has generally been come by the combination of leading screw and feed screw nut, makes end piece complete rectilinear motion perpendicular to horizontal plane, but but ignores in positional precision in the horizontal plane for end piece.
Be necessary to provide a kind of new technical scheme for above-mentioned technical problem.
Utility model content:
The purpose of this utility model is not enough for prior art, provides a kind of and can solve the adjusting device that mechanical arm cannot regulate horizontal level precision.
For achieving the above object, the utility model provides a kind of mechanical arm linear joint level(l)ing device, comprises housing, linear joint, micromatic setting; Described linear joint comprises leading screw, motion bar, feed screw nut and geometrical clamp; Described motion bar is plugged in housing by two linear bearings up and down on housing; Described leading screw is connected with housing by the two bearings be up and down fixed on housing; Described leading screw is bolted with feed screw nut; Described leading screw bottom is fixed with the first gear; Described leading screw is fixed with upper and lower two limited blocks; Described geometrical clamp is set on motion bar; Rubber ring is inserted with between described geometrical clamp and motion bar; The right cylinder ring ring body of described geometrical clamp is plugged in the left cylinder ring ring body of feed screw nut; The first spring is provided with between described feed screw nut and geometrical clamp; Described micromatic setting comprises motion bar cover group and cam set; Described motion bar cover group comprises motion bar cover and spring; Described motion bar cover comprises body and some guide rails be fixed on body lateral wall; Described body is set on motion bar; Described guide rail is plugged in the groove of housing; Spring is inserted with in described groove; Described spring one end is conflicted in guide rail side, the other end is conflicted in groove side; Described cam set comprises cam, cam main shaft and the second gear; Described cam main shaft is connected to described housing by bearing; Described cam and the second gear are fixed on cam main shaft; Described cam and motion bar overlap body and conflict.
Preferred as technique scheme, maximum two of described guide rail, and be evenly distributed on motion bar cover lateral wall, the plane out of plumb at described guide rail direction and motion bar central shaft and cam alignment of shafts axle place.
Preferred as technique scheme, described guide rail is T-shaped.
Preferred as technique scheme, described groove outer face forms convex shoulder.
Preferred as technique scheme, described cam main shaft, leading screw and motion bar are disposed on the same plane, and described first gear and the second gear be not at same plane.
Preferred as technique scheme, described cam is the disk cam with at least three sections of different-diameters.
The beneficial effects of the utility model are: structure is simple, can regulate the horizontal level of motion bar, guarantee the precision of motion bar horizontal level.
Accompanying drawing illustrates:
Fig. 1 is cross-section structure schematic views of the present utility model;
Fig. 2 is partial enlargement structural representation of the present utility model;
Fig. 3 is partial enlargement structural representation of the present utility model;
Fig. 4 of the present utility modelly overlooks A-A cross-sectional view;
In figure, 10, housing; 12, groove; 20, linear bearing; 30, motion bar; 31, geometrical clamp; 311, right cylinder ring ring body; 312, rubber ring; 32, motion bar cover; 33, spring; 343, the first spring; 40, leading screw; 41, feed screw nut; 411, left cylinder ring ring body; 43, limited block; 44, the first gear; 50, cam main shaft; 51, the second gear; 52, cam.
Detailed description of the invention:
Below in conjunction with accompanying drawing, following describing in detail is done to the utility model.For sake of convenience, following " on ", D score, "left", "right" be consistent with the direction, upper and lower, left and right of accompanying drawing itself.
As shown in Figures 1 to 3, a kind of mechanical arm linear joint level(l)ing device, comprises housing 10, linear joint, micromatic setting; Described linear joint comprises leading screw 40, motion bar 30, feed screw nut 41 and geometrical clamp 31; Described motion bar 30 is plugged in housing 10 by two linear bearings 20 up and down on housing 10; Described leading screw 40 is connected with housing 10 by fixing two bearings up and down on the housing 10; Described leading screw 40 is bolted with feed screw nut 41; Described leading screw 40 bottom is fixed with the first gear 44; Described leading screw 40 is fixed with upper and lower two limited blocks 43; Described geometrical clamp 31 is set on motion bar 30; Rubber ring 312 is inserted with between described geometrical clamp 31 and motion bar 30; The right cylinder ring ring body 311 of described geometrical clamp 31 is plugged in the left cylinder ring ring body 411 of feed screw nut 41; The first spring 343 is provided with between described feed screw nut 41 and geometrical clamp 31; Described micromatic setting comprises motion bar cover group and cam set; Described motion bar cover group comprises motion bar cover 32 and spring 33; Described motion bar cover 32 comprises body and some guide rails be fixed on body lateral wall; Described body is set on motion bar 30; Described guide rail is plugged in the groove 12 of housing; Spring 33 is inserted with in described groove 12; Conflict in guide rail side in described spring 33 one end, the other end is conflicted in groove 12 side; Described cam set comprises cam 52, cam main shaft 50 and the second gear 51; Described cam main shaft 50 is connected to described housing 10 by bearing; Described cam 52 and the second gear 51 are fixed on cam main shaft 50; Described cam 52 overlaps 32 bodies with motion bar and conflicts.
Maximum two of described guide rail, and be evenly distributed on motion bar and overlap on 32 lateral walls, the plane out of plumb at described guide rail direction and motion bar 30 central shaft and cam main shaft 50 central shaft place.
Described guide rail is T-shaped, and described groove 12 outer face forms convex shoulder.
Described cam main shaft 50, leading screw 40 and motion bar 30 are disposed on the same plane, and described first gear 44 and the second gear 51 be not at same plane.
Described cam 52 is for having the disk cam of at least three sections of different-diameters.
During real work, motor (not shown) drives the first gear 44 to rotate by transmission system (not shown), and the first gear 44 drives leading screw 40 to move; Then leading screw 40 drives the upper and lower rectilinear motion of motion bar by feed screw nut 41 and geometrical clamp 31; When the horizontal level precision of motion bar 30 needs to regulate, motor (not shown) drives the second gear 51 to rotate by transmission system (not shown), second gear 51 is with moving cam 52 to rotate by cam main shaft 50, cam 52 makes motion bar cover 32 move horizontally, motion bar cover 32 promotes motion bar 30 and moves horizontally, and accomplishes the horizontal level regulating motion bar 30 thus.
Claims (6)
1. a mechanical arm linear joint level(l)ing device, comprises housing (10), linear joint, micromatic setting; Described linear joint comprises leading screw (40), motion bar (30), feed screw nut (41) and geometrical clamp (31); Described motion bar (30) is plugged in housing (10) by two linear bearings (20) up and down on housing (10); Described leading screw (40) is connected with housing (10) by the two bearings be up and down fixed on housing (10); Described leading screw (40) is bolted with feed screw nut (41); Described leading screw (40) bottom is fixed with the first gear (44); It is characterized in that: described leading screw (40) is fixed with upper and lower two limited blocks (43); Described geometrical clamp (31) is set on motion bar (30); Rubber ring (312) is inserted with between described geometrical clamp (31) and motion bar (30); The right cylinder ring ring body (311) of described geometrical clamp (31) is plugged in the left cylinder ring ring body (411) of feed screw nut (41); The first spring (343) is provided with between described feed screw nut (41) and geometrical clamp (31); Described micromatic setting comprises motion bar cover group and cam set; Described motion bar cover group comprises motion bar cover (32) and spring (33); Described motion bar cover (32) comprises body and some guide rails be fixed on body lateral wall; Described body is set on motion bar (30); Described guide rail is plugged in the groove (12) of housing; Spring (33) is inserted with in described groove (12); Conflict in guide rail side in described spring (33) one end, the other end is conflicted in groove (12) side; Described cam set comprises cam (52), cam main shaft (50) and the second gear (51); Described cam main shaft (50) is connected to described housing (10) by bearing; Described cam (52) and the second gear (51) are fixed on cam main shaft (50); Described cam (52) and motion bar cover (32) body are conflicted.
2. a kind of mechanical arm linear joint level(l)ing device according to claim 1, it is characterized in that: maximum two of described guide rail, and be evenly distributed on motion bar cover (32) lateral wall, the plane out of plumb at described guide rail direction and motion bar (30) central shaft and cam main shaft (50) central shaft place.
3. a kind of mechanical arm linear joint level(l)ing device according to claim 1, is characterized in that: described guide rail is T-shaped.
4. a kind of mechanical arm linear joint level(l)ing device according to claim 1, is characterized in that: described groove (12) outer face forms convex shoulder.
5. a kind of mechanical arm linear joint level(l)ing device according to claim 1, it is characterized in that: described cam main shaft (50), leading screw (40) and motion bar (30) are disposed on the same plane, described first gear (44) and the second gear (51) be not at same plane.
6. a kind of mechanical arm linear joint level(l)ing device according to claim 1, is characterized in that: described cam (52) is for having the disk cam of at least three sections of different-diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521116003.8U CN205219119U (en) | 2015-12-29 | 2015-12-29 | Robotic arm removes horizontal adjusting device in joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521116003.8U CN205219119U (en) | 2015-12-29 | 2015-12-29 | Robotic arm removes horizontal adjusting device in joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205219119U true CN205219119U (en) | 2016-05-11 |
Family
ID=55894211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521116003.8U Expired - Fee Related CN205219119U (en) | 2015-12-29 | 2015-12-29 | Robotic arm removes horizontal adjusting device in joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205219119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415364A (en) * | 2015-12-29 | 2016-03-23 | 苏州卓德电子有限公司 | Horizontal adjusting device for movable joint of mechanical arm |
-
2015
- 2015-12-29 CN CN201521116003.8U patent/CN205219119U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415364A (en) * | 2015-12-29 | 2016-03-23 | 苏州卓德电子有限公司 | Horizontal adjusting device for movable joint of mechanical arm |
| CN105415364B (en) * | 2015-12-29 | 2017-03-22 | 苏州卓德电子有限公司 | Horizontal adjusting device for movable joint of mechanical arm |
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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 |