CN206594189U - A kind of sample arm automatic lift pin - Google Patents
A kind of sample arm automatic lift pin Download PDFInfo
- Publication number
- CN206594189U CN206594189U CN201720256527.XU CN201720256527U CN206594189U CN 206594189 U CN206594189 U CN 206594189U CN 201720256527 U CN201720256527 U CN 201720256527U CN 206594189 U CN206594189 U CN 206594189U
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- CN
- China
- Prior art keywords
- lever
- support
- bake
- run
- pin
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- 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 kind of sample arm automatic lift pin, including support baseboard, pin fixed seat is fixedly installed on support baseboard, draw point is installed with pin fixed seat, draw point outer cover is equipped with run-bake-needle fault sleeve, the end of draw point passes run-bake-needle fault sleeve and is provided with suction nozzle, one lever is installed on support baseboard, lever is installed on support baseboard by locating shaft rotation, one end of lever is connected on run-bake-needle fault sleeve, the other end of lever is connected with the support pin motor that an activation lever rotates around locating shaft, support pin motor is arranged on support baseboard, the outer cover of described needle body is equipped with spring, spring one end is connected in pin fixed seat, the other end of spring is connected on run-bake-needle fault sleeve.The beneficial effects of the utility model are：Can run-bake-needle fault, and zero-bit can be recovered automatically automatically, registration improves the accuracy of operating efficiency and equipment.
Description
Technical field
The utility model is related to for chemical illumination immunity analysis instrument accessory technical field, and particularly a kind of sample arm is automatic
Hold in the palm pin.
Background technology
Sample arm is one of critical piece in analyzer, for driving sample needle to complete the process of reagent addition, is located at
The sample needle of sample arm outer rim, is responsible for going deep into vessel execution sample-adding action.The dismounting of current sample needle is carried out by operating personnel
Operation, workload is big, time and effort consuming, influences operating efficiency.
Utility model content
The purpose of this utility model be to overcome the shortcoming of prior art there is provided one kind can realize automatic run-bake-needle fault operation,
The automatic sample arm automatic lift pin for recovering zero-bit.
The purpose of this utility model is achieved through the following technical solutions：A kind of sample arm automatic lift pin, including support bottom
It is fixedly installed on plate, support baseboard in pin fixed seat, pin fixed seat and is installed with draw point, draw point outer cover is equipped with run-bake-needle fault set
Cylinder, the end of draw point passes run-bake-needle fault sleeve and is provided with suction nozzle, a lever is provided with support baseboard, lever passes through locating shaft
Rotation is installed on support baseboard, and one end of lever is connected on run-bake-needle fault sleeve, and the other end of lever is connected with a driving thick stick
The support pin motor that bar rotates around locating shaft, support pin motor is arranged on support baseboard, and the outer cover of described needle body is equipped with spring,
Spring one end is connected in pin fixed seat, and the other end of spring is connected on run-bake-needle fault sleeve.
When run-bake-needle fault is operated, pin motor action is held in the palm, one end of activation lever connection support pin motor is moved upwards, so that lever connects
The one end for connecing run-bake-needle fault sleeve is moved downward, and promotes run-bake-needle fault sleeve to move downward, by run-bake-needle fault sleeve by the sample needle installed on suction nozzle
Release, complete run-bake-needle fault action, run-bake-needle fault sleeve provides a pulling force by spring all the time；Complete after run-bake-needle fault action, support pin motor is reverse
Rotation, driving, one end of lever connection support pin motor is moved downward, so that one end of lever connection run-bake-needle fault sleeve is moved upwards,
Run-bake-needle fault sleeve is moved upwards under the collective effect of spring tension and lever thrust, recovers zero-bit.
Electric machine support is fixedly installed on described support baseboard, support pin motor is installed on electric machine support.
The end of described run-bake-needle fault sleeve be provided with the first magnet, support baseboard be provided with one be used for detect the first magnetic
The suction nozzle detection sensor of body, when device is in zero-bit, the first magnet is located at suction nozzle detection sensor.
One end of described lever connection support pin motor, which is provided with the second magnet, support baseboard, to be provided with for detecting the
The support pin motor detection sensor of two magnets, when device is in zero-bit, the second magnet is located at support pin motor detection sensor.From
And when device is in zero-bit, due to suction nozzle detection sensor and support pin motor detection sensor while whether detection means is in
Zero-bit, plays a part of dual fail-safe, it is ensured that electric machine operation state is zero error.
The motor shaft of described support pin motor is connected with the spiral for being set with and being connected by screw thread with screw rod on screw rod, screw rod
Sliding sleeve, the side of spiral sliding sleeve is provided with the chute being provided with the axis of guide, lever for housing the axis of guide, and lever passes through chute
It is connected with spiral sliding sleeve.The rotation of pin electric motor driven screw is held in the palm, spiral sliding sleeve is connected by the axis of guide, chute attachment structure and lever
Connect, so that the rotation of spiral sliding sleeve is limited by lever, so that the rotation of screw rod causes axial direction of the screw sheel along screw rod two-way flat
Move, and then drive one end of lever connection spiral sliding sleeve to be moved upwardly or downwardly.
It is preferred that, the second described magnet is fixedly installed on spiral slide and put.
It is preferred that, control panel, suction nozzle detection sensor, support pin motor detection sensor are provided with described support baseboard
Electrically connected respectively with control panel with support pin motor.
The utility model has advantages below：
The utility model can run-bake-needle fault automatically, and zero-bit can be recovered automatically, precisely detection, constantly positioning states, positioning
Accurately；Lever increases torque；Improve the accuracy of operating efficiency and equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the attachment structure schematic diagram of lever of the present utility model.
In figure, 1- support baseboards, 2- pin fixed seats, 3- draw points, 4- run-bake-needle fault sleeves, 5- suction nozzles, 6- levers, 7- locating shafts,
8- holds in the palm pin motor, 9- springs, 10- electric machine supports, the magnets of 11- first, 12- suction nozzle detection sensors, the magnets of 13- second, 14- supports
Pin motor detection sensor, 15- screw rods, 16- spiral sliding sleeves, the 17- axis of guides, 18- chutes.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings：
Pin is fixedly installed as shown in figure 1, a kind of sample arm automatic lift pin, including support baseboard 1, on support baseboard 1 to consolidate
Draw point 3 is installed with reservation 2, pin fixed seat 2, the outer cover of draw point 3 is equipped with run-bake-needle fault sleeve 4, and the end of draw point 3 passes run-bake-needle fault
Sleeve 4 is simultaneously provided with suction nozzle 5, and a lever 6 is provided with support baseboard 1, and lever 6 is installed on support by the rotation of locating shaft 7
On bottom plate 1, one end of lever 6 is connected on run-bake-needle fault sleeve 4, and the other end of lever 6 is connected with an activation lever 6 around locating shaft
The support pin motor 8 of 7 rotations, support pin motor 8 is arranged on support baseboard 1, and the outer cover of described needle body is equipped with spring 9, spring 9
One end is connected in pin fixed seat 2, and the other end of spring 9 is connected on run-bake-needle fault sleeve 4.
When run-bake-needle fault is operated, support pin motor 8 is acted, and one end of the connection support pin of activation lever 6 motor 8 is moved upwards, so that thick stick
One end of the connection run-bake-needle fault of bar 6 sleeve 4 is moved downward, and promotes run-bake-needle fault sleeve 4 to move downward, and will be installed by run-bake-needle fault sleeve 4 on suction nozzle 5
Sample needle release, complete run-bake-needle fault action, run-bake-needle fault sleeve 4 provides a pulling force by spring 9 all the time；Complete after run-bake-needle fault action, support
Pin motor 8 is reversely rotated, driving, and one end of the connection support pin of lever 6 motor 8 is moved downward, so that the connection run-bake-needle fault of lever 6 sleeve 4
One end move upwards, run-bake-needle fault sleeve 4 is moved upwards under the collective effect of the pulling force of spring 9 and the thrust of lever 6, recover zero-bit.
Electric machine support 10 is fixedly installed on described support baseboard 1, support pin motor 8 is installed on electric machine support 10.
The end of described run-bake-needle fault sleeve 4 be provided with the first magnet 11, support baseboard 1 be provided with one be used for detect the
The suction nozzle detection sensor 12 of one magnet 11, when device is in zero-bit, the first magnet 11 is located at suction nozzle detection sensor 12.
One end of the connection support of lever 6 pin motor 8, which is provided with the second magnet 13, support baseboard 1, to be provided with for detecting the
The support pin motor detection sensor 14 of two magnets 13, when device is in zero-bit, the second magnet 13 is located at support pin motor detection sensing
At device 14.So as to when device is in zero-bit, due to suction nozzle detection sensor 12 and the inspection simultaneously of support pin motor detection sensor 14
Survey whether device is in zero-bit, play a part of dual fail-safe, it is ensured that electric machine operation state is zero error.
The motor shaft of described support pin motor 8 is connected with to be set with screw rod 15, screw rod 15 to be connected by screw thread with screw rod 15
The spiral sliding sleeve 16 connect, the side of spiral sliding sleeve 16, which is provided with the axis of guide 17, lever 6, to be provided with for housing the axis of guide 17
Chute 18, lever 6 is connected by chute 18 with spiral sliding sleeve 16.The drive screw 15 of support pin motor 8 rotates, and spiral sliding sleeve 16 passes through
The axis of guide 17, the attachment structure of chute 18 are connected with lever 6, so that the rotation of spiral sliding sleeve 16 is limited by lever 6, so that screw rod 15
Rotation cause axial two-direction moving of the screw sheel along screw rod 15, and then drive one end of the connection of lever 6 spiral sliding sleeve 16 to
Go up or move downward.It is preferred that, as shown in Fig. 2 the two ends of lever 6 are U-shape structure, one end of the clamping run-bake-needle fault sleeve 4 of lever 6
U-shaped arm be connected to the neck being provided with the both sides of run-bake-needle fault sleeve 4, run-bake-needle fault sleeve 4 for the U-shaped arm of clamping, the connection spiral shell of lever 6
A chute 18 is provided with two side walls of the U-shape structure for revolving one end of sliding sleeve 16, the both sides of spiral sliding sleeve 16 are also all provided with
An axis of guide 17 is equipped with, the axis of guide 17 is installed in the chute 18 of respective side
It is preferred that, the second described magnet 13 is fixedly installed on spiral sliding sleeve 16.
It is preferred that, control panel is provided with described support baseboard 1, suction nozzle detection sensor 12, the motor detection of support pin are passed
Sensor 14 and support pin motor 8 are electrically connected with control panel respectively.
Claims (7)
1. a kind of sample arm automatic lift pin, it is characterised in that：Including support baseboard (1), support baseboard is fixedly installed pin on (1)
Draw point (3) is installed with fixed seat (2), pin fixed seat (2), draw point (3) outer cover is equipped with run-bake-needle fault sleeve (4), draw point (3)
End pass run-bake-needle fault sleeve (4) and suction nozzle (5) be installed, a lever (6) is installed, lever (6) leads on support baseboard (1)
Cross locating shaft (7) rotation to be installed on support baseboard (1), one end of lever (6) is connected on run-bake-needle fault sleeve (4), lever (6)
The other end is connected with the support pin motor (8) that activation lever (6) rotates around locating shaft (7), and support pin motor (8) is arranged at support baseboard
(1) on, the outer cover of described needle body is equipped with spring (9), and spring (9) one end is connected in pin fixed seat (2), spring (9)
The other end is connected on run-bake-needle fault sleeve (4).
2. a kind of sample arm automatic lift pin according to claim 1, it is characterised in that：It is solid on described support baseboard (1)
Surely electric machine support (10) is provided with, support pin motor (8) is installed on electric machine support (10).
3. a kind of sample arm automatic lift pin according to claim 1, it is characterised in that：The end of described run-bake-needle fault sleeve (4)
Portion be provided be provided with the first magnet (11), support baseboard (1) one be used for detect the first magnet (11) suction nozzle detection biography
Sensor (12).
4. a kind of sample arm automatic lift pin according to claim 1 or 3, it is characterised in that：Described lever (6) connection support
One end of pin motor (8) is provided with the support being provided with the second magnet (13), support baseboard (1) for detecting the second magnet (13)
Pin motor detection sensor (14).
5. a kind of sample arm automatic lift pin according to claim 4, it is characterised in that：The electricity of described support pin motor (8)
Arbor is connected with the spiral sliding sleeve (16) for being set with and being connected by screw thread with screw rod (15) on screw rod (15), screw rod (15), spiral
The side of sliding sleeve (16) is provided with the chute (18) being provided with the axis of guide (17), lever (6) for housing the axis of guide (17), thick stick
Bar (6) is connected by chute (18) with spiral sliding sleeve (16).
6. a kind of sample arm automatic lift pin according to claim 4, it is characterised in that：Described the second magnet (13) is fixed
It is arranged on spiral sliding sleeve (16).
7. a kind of sample arm automatic lift pin according to claim 1, it is characterised in that：Set on described support baseboard (1)
Be equipped with control panel, suction nozzle detection sensor (12), support pin motor detection sensor (14) and hold in the palm pin motor (8) respectively with control panel
Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256527.XU CN206594189U (en) | 2017-03-16 | 2017-03-16 | A kind of sample arm automatic lift pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256527.XU CN206594189U (en) | 2017-03-16 | 2017-03-16 | A kind of sample arm automatic lift pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594189U true CN206594189U (en) | 2017-10-27 |
Family
ID=60124259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720256527.XU Expired - Fee Related CN206594189U (en) | 2017-03-16 | 2017-03-16 | A kind of sample arm automatic lift pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206594189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345784A (en) * | 2020-10-22 | 2021-02-09 | 烟台海深威软件有限公司 | Sample adding needle, needle withdrawing mechanism used for sample adding needle and needle installing and withdrawing method |
-
2017
- 2017-03-16 CN CN201720256527.XU patent/CN206594189U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345784A (en) * | 2020-10-22 | 2021-02-09 | 烟台海深威软件有限公司 | Sample adding needle, needle withdrawing mechanism used for sample adding needle and needle installing and withdrawing method |
| CN112345784B (en) * | 2020-10-22 | 2021-09-24 | 烟台海深威软件有限公司 | Sample adding needle, needle withdrawing mechanism used for sample adding needle and needle installing and withdrawing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20180316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |