CN203779522U - Mechanical arm - Google Patents
Mechanical arm Download PDFInfo
- Publication number
- CN203779522U CN203779522U CN201320860749.4U CN201320860749U CN203779522U CN 203779522 U CN203779522 U CN 203779522U CN 201320860749 U CN201320860749 U CN 201320860749U CN 203779522 U CN203779522 U CN 203779522U
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- CN
- China
- Prior art keywords
- tip
- mechanical arm
- synchronizing wheel
- moving mechanism
- fixed mount
- 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 - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 abstract description 17
- 230000009471 action Effects 0.000 description 10
- 239000000284 extract Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manipulator (AREA)
Abstract
The embodiment of the utility model discloses a mechanism arm. The mechanical arm is used for transverse and longitudinal movement of a tip head working mechanism, hand labor is liberated, and working efficiency is improved. The mechanical arm comprises a body, wherein the body is provided with a transverse movement mechanism and a longitudinal movement mechanism movably connected with the transverse movement mechanism, and the longitudinal movement mechanism is movably connected with the tip head working mechanism. When the tip head working mechanism carries out tip head obtaining motions or tip head withdrawing motions, the tip head working mechanism is driven by the longitudinal movement mechanism to achieve longitudinal movement. When liquid relief motions are carried out, the tip head working mechanism is driven by both the transverse movement mechanism and the longitudinal movement mechanism to achieve transverse movement and longitudinal movement. The mechanical arm can complete moving motions such as tip head obtaining, liquid relief and tip head withdrawing, human labor is liberated, and working efficiency is improved.
Description
Technical field
The utility model relates to mechanical field, relates in particular to a kind of mechanical arm.
Background technology
In prior art, the sampling of people to liquid sample, move liquid, the pretreatment process such as to mix as follows: first sample is drawn in siphon pipe, again by having extracted the liquid-transfering gun of tip head, sample liquid is extracted in tip head, after mixing with buffer solution, original tip head on liquid-transfering gun is discarded, change new tip head, extract homomixture, be added drop-wise on reagent card, then abandon the tip head on liquid-transfering gun.
In above-mentioned overall process, extract tip head, move liquid and move back the first-class action of tip by manual operation, waste time and energy.
Utility model content
The utility model embodiment provides a kind of mechanical arm, for automatically getting liquid and moving the operations such as liquid, and liberation hand labor, thus increase work efficiency.
A kind of mechanical arm that the utility model embodiment provides, specifically comprises:
Main body, this main body has transverse moving mechanism and is arranged on longitudinal moving mechanism and tip the operating mechanism of this transverse moving mechanism;
Longitudinal moving mechanism is connected with tip operating mechanism, can drive tip operating mechanism to move;
Tip operating mechanism comprises: fixed mount and pipette;
Pipette is arranged on fixed mount, and one end is connected with tip interface portion of lower end, the other end with move liquid pump and be connected.
Optionally,
On pipette, cover has a pipe box, and pipe box is through the first through hole being arranged on fixed mount.
Optionally,
On pipe box, cover has spring, and spring one end contacts on the position-limited hoop of pipe box, and the other end is limited on fixed mount.
Optionally,
In tip interface portion, cover moves back tip headgear cylinder;
Tip operating mechanism also comprises moves back tip leverage, comprising:
Be fixed on the lever of fixed mount upper surface and the catch bar through the second through hole on fixed mount;
Lever one end is near catch bar near-end;
Catch bar far-end with move back tip headgear cylinder and be directly or indirectly connected.
Optionally,
Tip operating mechanism also comprises optical sensor and supporting contact with it;
Optical sensor is placed on fixed mount, electrically connects with transverse moving mechanism and longitudinal moving mechanism;
Contact one end is near optical sensor, and the other end is connected with pipe box bottom.
Optionally
Catch bar has spacing head;
One spring housing is contained between spacing head and fixed mount.
Optionally,
Described transverse moving mechanism comprises:
By the first main synchronizing wheel, the first the first transmission mechanism and the first actuating unit forming from synchronizing wheel and the first Timing Belt;
The first actuating unit is placed in horizontal frame one end of main body, is connected with the first main synchronizing wheel;
The first Timing Belt is flexibly connected with longitudinal frame;
The first main synchronizing wheel and first, is arranged in horizontal frame in same level from synchronizing wheel.
Optionally,
Longitudinal moving mechanism comprises:
By the second main synchronizing wheel, the second the second transmission mechanism and the second actuating unit forming from synchronizing wheel and the second Timing Belt;
The second actuating unit is placed in described longitudinal frame one end, is connected with the second main synchronizing wheel;
The second Timing Belt is flexibly connected with tip operating mechanism;
The second main synchronizing wheel and second is arranged on longitudinal frame from synchronizing wheel.
Optionally,
The first actuating unit is stepper motor.
Optionally,
The second actuating unit is stepper motor.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages:
This mechanical arm main body has transverse moving mechanism and is arranged on longitudinal moving mechanism and tip the operating mechanism of this transverse moving mechanism, and longitudinal moving mechanism is connected with tip operating mechanism, can drive tip operating mechanism to move; Tip operating mechanism comprises: fixed mount and pipette, pipette is arranged on fixed mount, one end is connected with tip interface portion of lower end, the other end with move liquid pump and be connected.Tip operating mechanism can realize and vertically moving under the drive of longitudinal moving mechanism, and longitudinal moving mechanism, under the drive of transversing gear, makes tip operating mechanism can realize transverse shifting.When tip operating mechanism extracts tip action, or while moving back the action of tip head, tip operating mechanism realizes and vertically moving under the drive of longitudinal moving mechanism, surge while doing when moving, tip operating mechanism realizes horizontal and vertical movement under the common drive of transverse moving mechanism and longitudinal moving mechanism.This mechanical arm can complete and extract tip head, moves liquid and move back the first-class shift action of tip, has liberated hand labor, thereby has increased work efficiency.
Brief description of the drawings
Fig. 1 is a kind of mechanical arm example structure figure in the utility model embodiment;
Fig. 2 is that Tu1ZhongtipTou operating mechanism does not trigger state structure chart;
Fig. 3 is that Tu1ZhongtipTou operating mechanism triggers state structure chart.
Detailed description of the invention
The utility model embodiment provides a kind of mechanical arm, for automatically getting liquid and moving the operations such as liquid, and liberation hand labor, thus increase work efficiency.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of mechanical arm embodiment that the utility model embodiment provides, specifically comprises: main body, and this main body has transverse moving mechanism and is arranged on longitudinal moving mechanism and tip the operating mechanism 1 of this transverse moving mechanism;
Longitudinal moving mechanism is connected with tip operating mechanism 1, can drive tip operating mechanism 1 to move;
Tip operating mechanism 1 comprises: fixed mount 12 and pipette 13;
Pipette 13 is arranged on fixed mount 12, and one end is connected with tip interface portion 14 of lower end, the other end with move liquid pump (not shown) and be connected.
Tip operating mechanism can realize and vertically moving under the drive of longitudinal moving mechanism, and longitudinal moving mechanism, under the drive of transversing gear, makes tip operating mechanism can realize transverse shifting.When tip operating mechanism extracts tip action, or while moving back the action of tip head, tip operating mechanism realizes and vertically moving under the drive of longitudinal moving mechanism, surge while doing when moving, tip operating mechanism realizes horizontal and vertical movement under the common drive of transverse moving mechanism and longitudinal moving mechanism.This mechanical arm can complete and extract tip head, moves liquid and move back the first-class shift action of tip, has liberated hand labor, thereby has increased work efficiency.
On pipette 13, cover has a pipe box 15, and pipe box 15 is through the first through hole 161 being arranged on fixed mount 12.
On pipe box, cover has spring, spring one end to contact on the position-limited hoop 17 of pipe box, and the other end is limited to fixed mount 12.
This spring can play the effect of buffering.
In tip interface portion 14, cover moves back tip headgear cylinder 18;
Moving back tip leverage comprises:
Be fixed on the lever 191 of fixed mount 12 upper surfaces and the catch bar 192 through the second through hole 162 on fixed mount 12;
Lever 191 one end are near catch bar 192 near-ends;
Catch bar 192 far-ends with move back tip headgear cylinder 18 and be directly or indirectly connected.
It should be noted that, can exert pressure to catch bar 192 in lever 191 one end, catch bar 192 far-ends with move back tip headgear cylinder 18 and be directly or indirectly connected.Catch bar 192 drives tip headgear cylinder to move downward, thereby completes the action that tip head departs from tip headgear cylinder.In concrete enforcement, because catch bar 192 is difficult for directly tip headgear cylinder 18 being acted on, therefore can between catch bar 192 and tip headgear cylinder 18, a plate be set.
Catch bar 192 also has spacing 1921, and lever 191 is more easily transmitted catch bar 192 applied pressures; One spring housing be contained in spacing 1921 and fixed mount 12 between.Spring upper end is connected with catch bar 192 upper ends, and when lever 191 is exerted pressure to catch bar 192 by External Force Acting, Compress Spring simultaneously, completes and move back the action of tip head; In the time that longitudinal moving mechanism moves upward, this tip mechanism moves upward simultaneously, and spring, owing to there is no External Force Acting, recovers reset condition.
Refer to Fig. 2, tip operating mechanism 1 also comprises optical sensor 111 and supporting contact 112 with it; Optical sensor 112 is placed on fixed mount 12, electrically connects with transverse moving mechanism and longitudinal moving mechanism; Contact 112 one end are near optical sensor 111, the other end with move back tip headgear cylinder 18 bottoms and be connected.
Refer to Fig. 1, a kind of mechanical arm embodiment that the utility model embodiment provides, specifically comprises:
Main body, the longitudinal moving mechanism that this main body has transverse moving mechanism and is flexibly connected with transverse moving mechanism; Longitudinal moving mechanism is flexibly connected with tip operating mechanism 1.
Wherein, transverse moving mechanism further comprises:
By the first main synchronizing wheel 21, the first the first transmission mechanism and the first actuating unit 24 forming from synchronizing wheel 22 and the first Timing Belt 23;
Wherein, the first actuating unit 24 is placed in horizontal frame one end of main body, is connected with the first main synchronizing wheel 21, it should be noted that, the first main synchronizing wheel 21 and first, is arranged in horizontal frame in same level from synchronizing wheel 22.The first actuating unit 24 can be stepper motor, and the rotating shaft of this stepper motor connects the first main synchronizing wheel 21, can drive the first main synchronizing wheel 21 to rotate.The first Timing Belt 23 connects first from synchronizing wheel 22 and the first main synchronizing wheel 21, and in the time that the first main synchronizing wheel 21 rotates, the first Timing Belt 23 is synchronizeed rotation with first from synchronizing wheel 22.
In the present embodiment, the first Timing Belt 23 is flexibly connected with longitudinal frame, and tip operating mechanism realizes transverse shifting under the drive of above-mentioned transverse transmission mechanism.
In the utility model embodiment, longitudinal moving mechanism further comprises:
By the second main synchronizing wheel 31, the second the second transmission mechanism and the second actuating unit 34 forming from synchronizing wheel 32 and the second Timing Belt 33;
Wherein, the second actuating unit 34 is placed in longitudinal frame one end, is connected with the second main synchronizing wheel 31.It should be noted that, the second main synchronizing wheel 31 and second is arranged on longitudinal frame from synchronizing wheel 32.The second actuating unit 34 can be stepper motor, and the rotating shaft of this stepper motor connects the second main synchronizing wheel 31, can drive the second main synchronizing wheel 31 to rotate.The second Timing Belt 33 connects second from synchronizing wheel 32 and the second main synchronizing wheel 31, and in the time that the second main synchronizing wheel 31 rotates, the second Timing Belt 33 is synchronizeed rotation with second from synchronizing wheel 32.
In the present embodiment, in the time that mechanical arm is extracted the action of tip head, tip operating mechanism moves down under the drive of longitudinal moving mechanism, when near tipTou Liliao district, whether sensor 35 can detect tip interface portion below tip head, continue to move down preset distance if having and complete and extract, if do not have tip head transverse moving mechanism drive tip operating mechanism to laterally move to next tip head reason material unit, then sensor 35 is proceeded to detect.Those skilled in the art can think that this sensor can be the sensor of optical pickocff or other types, and its function can be to detect on reason material unit whether have tip head, makes operation more accurate, avoids invalid operation, raises the efficiency.
The above, above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (10)
1. a mechanical arm, is characterized in that, comprising:
Main body, described main body has transverse moving mechanism and is arranged on longitudinal moving mechanism and tip the operating mechanism (1) of described transverse moving mechanism;
Described longitudinal moving mechanism is connected with tip operating mechanism (1), can drive a described tip operating mechanism (1) mobile;
A described tip operating mechanism comprises: fixed mount (12) and pipette (13);
Described pipette (13) is arranged on that described fixed mount (12) is upper, and one end is connected with tip the interface portion (14) of lower end, the other end with move liquid pump and be connected.
2. mechanical arm according to claim 1, is characterized in that,
The upper cover of described pipette (13) has a pipe box (15), and described pipe box (15) is through the first through hole (161) being arranged on described fixed mount (12).
3. mechanical arm according to claim 2, is characterized in that,
On described pipe box, overlap the position-limited hoop (170) that has spring, described spring (17) one end to contact at described pipe box upper, the other end is limited to described fixed mount (12).
4. mechanical arm according to claim 1, is characterized in that,
In a described tip interface portion, cover moves back tip headgear cylinder (18);
A described tip operating mechanism also comprises moves back tip leverage, comprising:
Be fixed on the lever (191) of described fixed mount (12) upper surface and the catch bar (192) through upper the second through hole of described fixed mount (12) (162);
Described lever (191) one end is near described catch bar near-end;
Described catch bar far-end with described in move back tip headgear cylinder and be directly or indirectly connected.
5. mechanical arm according to claim 4, is characterized in that,
A described tip operating mechanism also comprises optical sensor (111) and supporting contact (112) with it;
It is upper that described optical sensor (111) is placed in described fixed mount (12), electrically connects with described transverse moving mechanism and described longitudinal moving mechanism;
Described contact (112) one end is near described optical sensor (111), the other end with described in move back tip headgear cylinder (18) and be connected.
6. mechanical arm according to claim 5, is characterized in that,
Described catch bar has spacing head (1921);
One spring housing is contained between described spacing head (1921) and described fixed mount (12).
7. mechanical arm according to claim 1, is characterized in that, described transverse moving mechanism comprises:
By the first main synchronizing wheel (21), the first the first transmission mechanism and the first actuating unit (24) forming from synchronizing wheel (22) and the first Timing Belt (23);
Described the first actuating unit (24) is placed in horizontal frame one end of main body, is connected with the first main synchronizing wheel (21);
Described the first Timing Belt (23) is flexibly connected with longitudinal frame;
Described the first main synchronizing wheel (21) and described first, is arranged in described horizontal frame in same level from synchronizing wheel (22).
8. mechanical arm according to claim 7, is characterized in that, described longitudinal moving mechanism comprises:
By the second main synchronizing wheel (31), the second the second transmission mechanism and the second actuating unit (34) forming from synchronizing wheel (32) and the second Timing Belt (33);
Described the second actuating unit (34) is placed in described longitudinal frame one end, is connected with described the second main synchronizing wheel (32);
Described the second Timing Belt (33) is flexibly connected with a described tip operating mechanism (1);
Described the second main synchronizing wheel (31) and described second is arranged on described longitudinal frame from synchronizing wheel (32).
9. mechanical arm according to claim 7, is characterized in that, described the first actuating unit (24) is stepper motor.
10. mechanical arm according to claim 8, is characterized in that, described the second actuating unit (34) is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860749.4U CN203779522U (en) | 2013-12-24 | 2013-12-24 | Mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860749.4U CN203779522U (en) | 2013-12-24 | 2013-12-24 | Mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203779522U true CN203779522U (en) | 2014-08-20 |
Family
ID=51315747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320860749.4U Expired - Lifetime CN203779522U (en) | 2013-12-24 | 2013-12-24 | Mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203779522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291084A (en) * | 2015-11-03 | 2016-02-03 | 三峡大学 | Leap motion parallel mechanical arm based on Leap Motion and operation method and control system of leap motion parallel mechanical arm |
| CN105891527A (en) * | 2015-01-23 | 2016-08-24 | 程永娟 | Abandon-type spraying head module suitable for biomedicine monitoring |
-
2013
- 2013-12-24 CN CN201320860749.4U patent/CN203779522U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891527A (en) * | 2015-01-23 | 2016-08-24 | 程永娟 | Abandon-type spraying head module suitable for biomedicine monitoring |
| CN105891527B (en) * | 2015-01-23 | 2017-11-17 | 程永娟 | A kind of disposable type head module for being applied to biomedical monitoring |
| CN105291084A (en) * | 2015-11-03 | 2016-02-03 | 三峡大学 | Leap motion parallel mechanical arm based on Leap Motion and operation method and control system of leap motion parallel mechanical arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |