CN201707333U

CN201707333U - Enzyme immune system automatic tip loading system

Info

Publication number: CN201707333U
Application number: CN201020173400XU
Authority: CN
Inventors: 刘文章
Original assignee: SHANGHAI YONGCHUANG MEDICAL INSTRUMENT CO Ltd
Current assignee: SHANGHAI YONGCHUANG MEDICAL INSTRUMENT CO Ltd
Priority date: 2010-04-27
Filing date: 2010-04-27
Publication date: 2011-01-12
Anticipated expiration: 2020-04-27

Abstract

The utility model discloses an enzyme immune system automatic tip loading system, which comprises a left arm and a right arm for gripping a tip, a rubber gasket for sealing, a tip mount for mounting the tip, a control cup for controlling opening and closing of the arms, a rotary shaft for connecting the left arm with the right arm, a linear motor for providing power to the control cup, and a rack, a pipeline, a position sensing strip and the like which are connected with other structures of an enzyme immune system. The automatic tip loading system is characterized in that the linear motor is provided with a first shaft, the control cup is correspondingly provided with a first hole, the first hole is connected with the first shaft in a threaded manner so that the motor can drive the control cup in vertical motion, the control cup is provided with a first face and a second face, the left arm is provided with a third face, a fourth face, a fifth face and a second hole, the right arm is provided with a sixth face, a seventh face, an eighth face and a third hole, the tip is provided with a ninth face and a tenth face, the rubber gasket is provided with an eleventh face, the left arm and the right arm are fixed onto the rack through the rotary shaft, the rubber gasket is installed on the tip mount, the tip mount is assembled onto the rack in a threaded connection manner, the linear motor is also assembled onto the rack in a threaded connection manner, the vertical motion of the control cup is transferred into rotation of the left arm and the right arm, and then lifting, extrusion and clamping of the tip are realized through the principle of slant stress orthogonal decomposition.

Description

Enzyme is exempted from the automatic Load System of system's Tip head

Technical field

The utility model is one can be implemented in enzyme and exempt from the automatic Load System of Tip head in the system.

Background technology

Because the requirement of the safe in utilization and reliability of product, Tip head are required that instrument can realize automatic loading.Existing automatic Load System roughly has two kinds on the market: 1) overlap an O type ring on Tip erecting frame, Tip erecting frame of the stiff then O type that will be with ring is inserted in the Tip head.2) the pressure O type ring extension of Ha Meidun utilizes O type ring to be extruded distortion expansion and realizes putting forward impermeability between Tip head and assurance Tip head and Tip the erecting frame.But these two kinds of structures all have shortcoming: 1) Tip erecting frame of the stiff O type that will be with ring is inserted in the Tip head, and the easy Z that whole enzyme is exempted from system produces to motion and impacts, and the degree of accuracy of instrument is come to harm.And frequent insertion is pulled out, and the life-span of O type ring can sharply shorten, and occurs in very easily that Tip head in the experimentation comes off or the danger of dropping liquid.2) the O type ring extension of Ha Meidun, though avoided the impact to system to instrument Z, because of its gross distortion that O type ring need be pressed, also sharply shortened the life-span of O type ring, and rubber is aging in addition, when O type ring resilience is not enough, the phenomenon of dropping liquid also takes place easily.

Summary of the invention

Technical matters to be solved by this invention is: overcome the deficiencies in the prior art, a system is provided, reliable, the effective automatic Load System of Tip head.

The present invention solves the technical scheme that its technical matters adopts: the automatic Load System of this Tip head comprise be used for gripping Tip head left and right sides arm, the rubber blanket that is used to seal, be used to install the Tip head Tip erecting frame, be used to control the arm folding the control cup, be used to accept left and right sides arm rotating shaft, be used for the linear electric motors of power being provided and exempting from support body that other structure of system connects, pipeline, location sensitive bar etc. with enzyme to the control cup.It is characterized in that: linear electric motors have first, and control cup correspondence is provided with first hole, and this hole, axle make motor can drive the control cup and move up and down by being threaded.Control cup has first and second face, the left hand arm have third and fourth, five, second hole, right arm has the 6th, seven, octahedral, the 3rd hole, the Tip head has the 9th, ten, rubber blanket has the tenth one side.Left and right sides arm is fixed on the support body by rotating shaft; Rubber blanket then is installed on Tip the erecting frame, and Tip erecting frame is assemblied on the support body then by being threaded; Linear electric motors also are to be assemblied on the support body by being threaded.By controlling moving up and down of cup, be converted into rotatablely moving of left and right sides arm then.And then by the stressed quadrature decomposition principle in inclined-plane, thereby realize the lifting of Tip head is pushed and chucking.

Described left and right sides arm respectively has a hole, is used to be enclosed within the rotating shaft to realize the rotation of left and right sides arm.

Inside and outside the described control cup two totally four conical surfaces are arranged respectively, to realize the six or seven at left hand arm the 3rd four sides, right arm and control glass the one or two contact and disengaging.

Described rubber blanket can be installed on Tip the erecting frame, is used to realize the sealing between Tip head and Tip erecting frame.

Described Tip head has a conical surface, is used to realize Tip nose cone face (the 9th face) when being subjected to oblique extruding, move in the meeting automatically of Tip head, thus the sealing between realization Tip head and rubber blanket.

Described control cup top has an internal thread, and this internal thread can be realized with linear electric motors head external thread fastening.

Described support body has first, second hole, uses and rotating shaft and left and right sides arm are installed.

Profitable fruit of the present invention is: this system is an autonomous system, can not cause rigid impact to mechanism to the Z that enzyme is exempted from instrument, sealing is by rubber blanket and Tip the tenth facial plane sealing, makes that sealing is not only effective, and can not shorten life-span of rubber blanket, thereby improved the reliability of whole instrument.

Description of drawings

Fig. 1 is the stereographic map of the automatic Load System of Tip head.

Fig. 2 is the cut-open view (when adorning Tip) of control cup part.

Fig. 3 is the cut-open view (when taking off Tip) of control cup part.

Fig. 4 is left and right sides arm, a Tip erecting frame and Tip graph of a relation.

Fig. 5 is that the automatic Load System of Tip head is installed in the alignment placement stereographic map in the microplate reader device.

Embodiment

See also Fig. 1 to Fig. 4, the automatic Load System of present embodiment Tip head comprises support body 1, control cup 2, left hand arm 3, right arm 4, rotating shaft 5, a Tip erecting frame 6, rubber blanket 7, linear electric motors 8, mounted piece Tip 9, hard plastic tube 10, stainless-steel tube 11, location sensitive bar 12.Linear electric motors 8 intermediate ends have external thread post 801, are used for being screwed in the internal thread hole 101 of support body 1, realize the fastening of linear electric motors 8 and support body 1.Porose 102,103 on the support body 1, be used to install rotating shaft 5, and the hole 303 of left hand arm 3 is installed in the rotating shaft that is installed in hole 102, the hole 403 of right arm 4 is installed in the rotating shaft that is installed in hole 103.There is internal thread hole 201 control cup 2 upper ends, are used for it is screwed in linear electric motors 8 external thread post 802 foremost, to realize linear electric motors 8 and to control the fastening of cup 2.The workplace 302 of left hand arm 3, the workplace 402 of right arm 4 should be placed within the workplace 203 of control cup 2, the workplace 301 of left hand arm 3, the workplace 401 of right arm 4 are placed on outside the workplace 202 of control cup 2.Rubber blanket 7 is installed in Tip erecting frame 6 endoporus 602.Tip erecting frame 6 front ends are provided with threaded post 601, are used for being screwed in the internal thread hole 104 of support body 1, and are fastening to realize both.All the other parts all are to exempt from the instrument external interface with enzyme, at this unlike giving unnecessary details.

During work, enzyme is exempted from instrument and to motion the automatic Load System of Tip head is moved to Tip head top by X, Y earlier, the face 603 of Tip erecting frame 6 is inserted in the internal control face 903 of Tip 9 (there is a little gap on the two sides) to motion by Z then, and the workplace 902 of Tip 9 is contacted gently the workplace 701 of rubber blanket 7.Linear electric motors 8 drive control cup 2 and move downward.After moving to certain altitude, left hand arm 3 workplaces 302, right arm 4 workplaces 402 can break away from the workplace 203 of control cup 2.Along with moving down of control cup 2, the workplace 202 of left hand arm 3 workplaces 301, right arm 4 workplaces 401 meeting touch controls cups 2, and along with the continuous increase of surface of contact place diameter, left and right arms 3 can be rotated counterclockwise around rotating shaft 5, and right arm 4 can turn clockwise around rotating shaft 5.Because the rotation of left hand arm 3, right arm 4, the workplace 304 of left hand arm 3, the workplace 404 of right arm 4 can touch the work conical surface 901 of Tip 9.Because 901 be a conical surface, 304,404 power of giving 901 conical surfaces is again power obliquely, and Tip 9 moves on can be automatically, till Tip 9 workplaces 902 are adjacent to the workplace 701 of rubber blanket 7.So far, the action of the loading of Tip 9 is finished.During unloading, linear electric motors 8 drive control cup 2 and move upward.After moving to certain altitude, left hand arm 3 workplaces 301, right arm 4 workplaces 401 can break away from the workplace 202 of control cup 2.Along with moving on the control cup 2, the workplace 203 of left hand arm 3 workplaces 302, right arm 4 workplaces 402 meeting touch controls cups 2, and along with constantly reducing of surface of contact place diameter, left and right arms 3 can turn clockwise around rotating shaft 5, and right arm 4 can be rotated counterclockwise around rotating shaft 5.Because the rotation of left hand arm 3, right arm 4, the workplace 304 of left hand arm 3, the workplace 404 of right arm 4 can break away from the work conical surface 901 of Tip 9.So far, the unloading of Tip 9 is carried action and is finished.

Above content be in conjunction with concrete preferred implementation to further specifying that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims

1. the automatic enzyme that loads is exempted from system's Tip head system, the automatic Load System of this Tip head comprises and is used for the left and right sides arm of gripping Tip head, the rubber blanket that is used to seal, be used to install Tip erecting frame of Tip head, be used to control the control cup of arm folding, be used to accept the rotating shaft of left and right sides arm, be used for the linear electric motors of power being provided and exempting from the support body that other structure of system connects with enzyme to the control cup, pipeline, location sensitive bar etc., it is characterized in that: linear electric motors have first, control cup correspondence is provided with first hole, this hole, axle is by being threaded, the control cup has first, two, the left hand arm has the 3rd, four, five, second hole, right arm has the 6th, seven, octahedral, the 3rd hole, the Tip head has the 9th, ten, rubber blanket has the tenth one side; Left and right sides arm is fixed on the support body by rotating shaft; Rubber blanket then is installed on Tip the erecting frame, and Tip erecting frame is assemblied on the support body then by being threaded; Linear electric motors also are to be assemblied on the support body by being threaded.

2. the automatic Load System of Tip head according to claim 1 is characterized in that: will there be a bigger conical surface on Tip top.

3. the automatic Load System of Tip head according to claim 1 is characterized in that: on Tip the erecting frame rubber blanket should be arranged, after the Tip head was packed into, Tip upper surface should be pushed down rubber blanket.

4. the automatic Load System of Tip head according to claim 1, it is characterized in that: left and right sides arm can rotate.

5. the automatic Load System of Tip head according to claim 4 is characterized in that: inside and outside the control cup a plurality of conical surfaces should be arranged, the rectilinear motion of linear electric motors can be converted into rotatablely moving of left and right arms.

6. the automatic Load System of Tip head according to claim 4 is characterized in that: need to be equipped with the rotating shaft for the left and right arms rotation on the support body.