CN204610743U - A kind of mechanical rotating mechanism - Google Patents
A kind of mechanical rotating mechanism Download PDFInfo
- Publication number
- CN204610743U CN204610743U CN201520189518.4U CN201520189518U CN204610743U CN 204610743 U CN204610743 U CN 204610743U CN 201520189518 U CN201520189518 U CN 201520189518U CN 204610743 U CN204610743 U CN 204610743U
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- dunnage
- slide unit
- hole
- transverse axis
- longitudinal axis
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Abstract
The utility model discloses a kind of mechanical rotating mechanism, it is characterized in that comprising dunnage; There is the first through hole described dunnage lower end, and a motor (16) is fixed in described dunnage side; Rotating shaft (8) can follow rotation by the rotation of described motor (16); Described rotating shaft (8) drives described fork (25) to swing when rotating; Described follower (19) is fixedly attached to slide unit (13); Described transverse axis (9) two ends are connected by stay bolt is unsettled with described dunnage; The described longitudinal axis (12) can hang over described transverse axis (9) free horizontal slip; Described slide unit (13) can hang over the described longitudinal axis (12) free vertical sliding motion; Described cam frid (4) is fixed between the vertical open space that described dunnage and described transverse axis (9) formed, and described follower (19) can only drive described slide unit (13) to move along the shape of described curvilinear groove in described curvilinear groove.
Description
Technical field
The utility model relates to field of mechanical technique, especially, relates to a kind of mechanical rotating mechanism.
Background technique
In full-automatic in-vitro diagnosis equipment, sampling needle usually possesses two working positions and is used for realizing different functions.In the position transfer process of sampling needle, require needle body can intercalation reaction cup inner, and pin and wall of cup do not allow physical contact to occur in order to avoid cause cross pollution, and this just requires that needle body possesses two dimensional motion ability.Two dimensional motion is generally decomposed into two groups of straight line motions by conventional scheme, and this design must need two groups of driving elements and two groups of control units, and movement velocity is relatively low.
For the complex structure of mechanical rotating mechanism in prior art and the low problem of movement velocity, not yet find effective solution at present.
Model utility content
For the complex structure of mechanical rotating mechanism in prior art and the low problem of movement velocity, the purpose of this utility model is to propose a kind of mechanical rotating mechanism, can improve the movement velocity of mechanical rotating mechanism, simplifies mechanical structure.
Based on above-mentioned purpose, the technological scheme that the utility model provides is as follows:
According to an aspect of the present utility model, provide a kind of mechanical rotating mechanism.
Comprise dunnage according to the mechanical rotating mechanism that the utility model provides, described dunnage is vertically arranged on horizontal plane; There is the first through hole described dunnage lower end, and a motor is fixed in described dunnage side, and the rotatingshaft of described motor is through described first through hole; There is the second through hole described dunnage upper end, and a rotating shaft is through described second through hole, and the rotatingshaft of described motor is connected by toothed belt with described rotating shaft one end at described dunnage homonymy, and described rotating shaft can follow rotation by the rotation of described motor; The other end of described rotating shaft is fixedly attached to one end of fork, described rotating shaft and described fork perpendicular, drive described fork to swing during described axis of rotation; The described fork the other end has a hole, and follower to insert in described hole and is rotatably connected with described fork, described follower and described fork perpendicular, described follower is fixedly attached to slide unit;
In described dunnage, the upper end, side at slide unit place is also fixed with transverse axis, and described transverse axis is a long slab, and described transverse axis two ends are connected by stay bolt is unsettled with described dunnage, directly do not contact between described transverse axis with described dunnage; Described transverse axis has a longitudinal axis, the described longitudinal axis is a long slab, and there is through hole the upper end of the described longitudinal axis, and described transverse axis is through the through hole of described longitudinal axis upper end, and the described longitudinal axis can hang over the free horizontal slip of described transverse axis; Have through hole in described slide unit, the described longitudinal axis is through the through hole in described slide unit, and described slide unit can hang over the free vertical sliding motion of the described longitudinal axis;
In described dunnage, the side at slide unit place is also fixed with a cam frid, described cam frid is fixed between the vertical open space that described dunnage and described transverse axis formed, described cam frid there is curvilinear groove, described follower is placed in the curvilinear groove on described cam frid, and described follower can only drive described slide unit to move along the shape of described curvilinear groove in described curvilinear groove.
Wherein, described mechanical rotating mechanism also comprises mechanical arm, and described mechanical arm is fixed on described slide unit, and described mechanical arm can follow the motion of described slide unit.
Further, described mechanical arm is also fixed with sampling needle, described sampling needle can be sampled under the control of described mechanical arm.
Further, the curvilinear groove on described cam frid is inverted U-channel; When described follower moves in described inverted U-channel, described sampling needle contacts sample and sampler respectively, and described sampling needle can not contact the container wall of sample and sampler place container when carrying out inverted U-shaped motion.
As can be seen from above, the technological scheme that the utility model provides is by using transverse axis and the longitudinal axis to provide the two-way unrestricted motion of transverse and longitudinal for slide unit and making cam frid limit the technological scheme of the movement locus of follower, a set of motor-driven group is used to control the motion of slide unit, improve the movement velocity of mechanical rotating mechanism, simplify mechanical structure.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the backsight structural drawing of the mechanical rotating mechanism according to the utility model embodiment;
Fig. 2 is the side-looking structural drawing of the mechanical rotating mechanism according to the utility model embodiment.
Embodiment
Clearly understand for making the purpose of this utility model, technological scheme and advantage, below in conjunction with the accompanying drawing in the utility model embodiment, to the technological scheme in the utility model embodiment carry out further clear, complete, describe in detail, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, belongs to the scope of the utility model protection.
According to an aspect of the present utility model, provide a kind of mechanical rotating mechanism.
As shown in Figures 1 and 2, comprise dunnage according to the mechanical rotating mechanism that the utility model provides, described dunnage is vertically arranged on horizontal plane; There is the first through hole described dunnage lower end, and a motor 16 is fixed in described dunnage side, and the rotatingshaft of described motor 16 is through described first through hole; There is the second through hole described dunnage upper end, and a rotating shaft 8 is through described second through hole, and the rotatingshaft of described motor 16 is connected by toothed belt with described rotating shaft 8 one end at described dunnage homonymy, and described rotating shaft 8 can follow rotation by the rotation of described motor 16; The other end of described rotating shaft 8 is fixedly attached to one end of fork 25, and described rotating shaft 8 is perpendicular with described fork 25, drives described fork 25 to swing when described rotating shaft 8 is rotated; Described fork 25 the other end has a hole, and follower 19 to insert in described hole and is rotatably connected with described fork 25, and described follower 19 is perpendicular with described fork 25, and described follower 19 is fixedly attached to slide unit 13;
In described dunnage, the upper end, side at slide unit 13 place is also fixed with transverse axis 9, and described transverse axis 9 is a long slab, and described transverse axis 9 two ends are connected by stay bolt is unsettled with described dunnage, and described transverse axis 9 does not directly contact with between described dunnage; Described transverse axis 9 has a longitudinal axis 12, the described longitudinal axis 12 is a long slab, and there is through hole the upper end of the described longitudinal axis 12, and described transverse axis 9 is through the through hole of the described longitudinal axis 12 upper end, and the described longitudinal axis 12 can hang over the free horizontal slip of described transverse axis 9; Have through hole in described slide unit 13, the described longitudinal axis 12 is through the through hole in described slide unit 13, and described slide unit 13 can hang over the free vertical sliding motion of the described longitudinal axis 12;
In described dunnage, the side at slide unit 13 place is also fixed with a cam frid 4, described cam frid 4 is fixed between the vertical open space that described dunnage and described transverse axis 9 formed, described cam frid 4 there is curvilinear groove, described follower 19 is placed in the curvilinear groove on described cam frid 4, and described follower 19 can only drive described slide unit 13 to move along the shape of described curvilinear groove in described curvilinear groove.
Wherein, described mechanical rotating mechanism also comprises mechanical arm 38, and described mechanical arm 38 is fixed on described slide unit 13, and described mechanical arm 38 can be followed described slide unit 13 and be moved.
Wherein, described mechanical arm 38 is also fixed with sampling needle 39, described sampling needle 39 can be sampled under the control of described mechanical arm 38.
Wherein, the curvilinear groove on described cam frid 4 is inverted U-channel; When described follower 19 moves in described inverted U-channel, described sampling needle 39 contacts sample and sampler respectively, and described sampling needle 39 can not contact the container wall of sample and sampler place container when carrying out inverted U-shaped motion.
In sum, by means of technique scheme of the present utility model, there is provided the two-way unrestricted motion of transverse and longitudinal by using transverse axis and the longitudinal axis for slide unit and make cam frid limit the technological scheme of the movement locus of follower, a set of motor-driven group is used to control the motion of slide unit, improve the movement velocity of mechanical rotating mechanism, simplify mechanical structure.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any amendment of making, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a mechanical rotating mechanism, is characterized in that, comprises dunnage, and described dunnage is vertically arranged on horizontal plane; There is the first through hole described dunnage lower end, and a motor (16) is fixed in described dunnage side, and the rotatingshaft of described motor (16) is through described first through hole; There is the second through hole described dunnage upper end, one rotating shaft (8) is through described second through hole, the rotatingshaft of described motor (16) is connected by toothed belt with described rotating shaft (8) one end at described dunnage homonymy, and described rotating shaft (8) can follow rotation by the rotation of described motor (16); The other end of described rotating shaft (8) is fixedly attached to one end of fork (25), described rotating shaft (8) is perpendicular with described fork (25), drives described fork (25) to swing when described rotating shaft (8) is rotated; Described fork (25) the other end has a hole, follower (19) to insert in described hole and is rotatably connected with described fork (25), described follower (19) is perpendicular with described fork (25), and described follower (19) is fixedly attached to slide unit (13);
In described dunnage, the upper end, side at slide unit (13) place is also fixed with transverse axis (9), described transverse axis (9) is a long slab, described transverse axis (9) two ends are connected by stay bolt is unsettled with described dunnage, and described transverse axis (9) does not directly contact with between described dunnage; Described transverse axis (9) there is a longitudinal axis (12), the described longitudinal axis (12) is a long slab, there is through hole the upper end of the described longitudinal axis (12), described transverse axis (9) is through the through hole of the described longitudinal axis (12) upper end, and the described longitudinal axis (12) can hang over described transverse axis (9) free horizontal slip; Described slide unit has through hole in (13), and the described longitudinal axis (12) is through the through hole in described slide unit (13), and described slide unit (13) can hang over the described longitudinal axis (12) free vertical sliding motion;
In described dunnage, the side at slide unit (13) place is also fixed with a cam frid (4), described cam frid (4) is fixed between the vertical open space that described dunnage and described transverse axis (9) formed, described cam frid (4) there is curvilinear groove, described follower (19) is placed in the curvilinear groove on described cam frid (4), and described follower (19) can only drive described slide unit (13) to move along the shape of described curvilinear groove in described curvilinear groove.
2. a kind of mechanical rotating mechanism according to claim 1, it is characterized in that, described mechanical rotating mechanism also comprises mechanical arm (38), described mechanical arm (38) is fixed on described slide unit (13), and described mechanical arm (38) can follow described slide unit (13) motion.
3. a kind of mechanical rotating mechanism according to claim 2, it is characterized in that, described mechanical arm (38) is also fixed with sampling needle (39), described sampling needle (39) can be sampled under the control of described mechanical arm (38).
4. a kind of mechanical rotating mechanism according to claim 3, is characterized in that, the curvilinear groove on described cam frid (4) is inverted U-channel; When described follower (19) moves in described inverted U-channel, described sampling needle (39) contacts sample and sampler respectively, and described sampling needle (39) can not contact the container wall of sample and sampler place container when carrying out inverted U-shaped motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189518.4U CN204610743U (en) | 2015-03-31 | 2015-03-31 | A kind of mechanical rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189518.4U CN204610743U (en) | 2015-03-31 | 2015-03-31 | A kind of mechanical rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610743U true CN204610743U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520189518.4U Active CN204610743U (en) | 2015-03-31 | 2015-03-31 | A kind of mechanical rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610743U (en) |
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2015
- 2015-03-31 CN CN201520189518.4U patent/CN204610743U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |