CN215917199U - Angle and position linkage switching mechanism - Google Patents

Abstract

The utility model discloses an angle and position linkage switching mechanism, which comprises: the mixing device comprises a substrate, a mixing component for driving a reaction cup to perform mixing operation, a pushing component for driving the mixing component to move transversely, and a steering component for steering the mixing component in the moving process, wherein the mixing component, the pushing component and the steering component are all arranged on the substrate; the mixing subassembly is including the mixing endotheca that is used for holding the reaction cup and the driving piece that is used for driving the vibrations of mixing endotheca, and the mixing endotheca is established on the driving piece, and the driving piece is connected with the removal end of pushing hands subassembly, turns to the subassembly including locating the fixed part on the base plate, can follow the removal portion that the driving piece removed and turn to the connecting rod, and removal portion can rotate fixed part relatively, and removal portion and mixing endotheca are connected through turning to the connecting rod to drive the mixing endotheca and turn to. The device can ensure that the reaction cup of the blending component moves and the angle is changed, and can effectively reduce the overall structure of the device.

Description

Angle and position linkage switching mechanism

Technical Field

The utility model relates to the technical field of in-vitro diagnosis, in particular to an angle and position linkage switching mechanism.

Background

In the prior art, in a full-automatic chemiluminescence immunoassay system, a reagent in a reaction cup needs to be uniformly mixed by using a uniformly mixing component, and then the reaction cup is moved and subjected to angle conversion operation, so that the next procedure can be conveniently carried out.

At present, it is generally necessary to add a gripper assembly to transport the reaction cups to the blending assembly, or to add a set of moving devices to the blending assembly to move the blending device into the area covered by the existing gripper. Moreover, when the reaction cup is moved and the angle conversion operation is performed, two different motors are usually required to be arranged for driving, wherein one motor is used for realizing the spatial position movement of the reaction cup, and the other motor is used for realizing the angle conversion of the reaction cup, so that the overall space requirement of the device is large, and the structure is complex.

In summary, how to ensure that the reaction cup of the blending assembly can move and change the angle, and the overall structure of the device can be effectively reduced is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an angle and position linkage switching mechanism, which can ensure the reaction cup of the blending assembly to move and change the angle, and can effectively reduce the overall structure of the device.

In order to achieve the above purpose, the utility model provides the following technical scheme:

an angle and position ganged switching mechanism comprising: the mixing device comprises a substrate, a mixing component for driving a reaction cup to perform mixing operation, a pushing component for driving the mixing component to move transversely, and a steering component for steering the mixing component in the moving process, wherein the mixing component, the pushing component and the steering component are all arranged on the substrate;

the mixing subassembly is including being used for holding the mixing endotheca of reaction cup with be used for the drive the driving piece of mixing endotheca vibrations, the mixing endotheca is established on the driving piece, the driving piece with the removal end of pushing hands subassembly is connected, turn to the subassembly including locating fixed part on the base plate, can follow the removal portion that the driving piece removed and turn to the connecting rod, the removal portion can be relative the fixed part rotates, the removal portion with the mixing endotheca passes through turn to the connecting rod and connect, in order to drive the mixing endotheca turns to.

Preferably, the driving piece comprises a mixing outer sleeve used for accommodating the mixing inner sleeve and a mixing motor used for driving the mixing outer sleeve to rotate, the mixing outer sleeve is connected with an output shaft of the mixing motor, and the mixing outer sleeve and the mixing inner sleeve are eccentrically arranged.

Preferably, an inner sleeve bearing is clamped between the blending outer sleeve and the blending inner sleeve, and an outer sleeve bearing is clamped between the blending outer sleeve and a motor base of the blending motor.

Preferably, the pushing hand assembly is a synchronous belt driving structure or a lead screw nut driving structure.

Preferably, the pushing hands subassembly include the pushing hands motor, with driving pulley, the driven pulleys of the output shaft of pushing hands motor, around locating driving pulley with the hold-in range of driven pulleys's peripheral part, locate belt checkpost on the hold-in range and locating last moving guide of base plate, the belt checkpost with the installing support of mixing subassembly is connected, the installing support with moving guide sliding connection.

Preferably, be equipped with mixing initial point sensor on the base, be equipped with pushing hands initial point sensor and pushing hands sensor that targets in place on the installing support, work as pushing hands initial point sensor with when mixing initial point sensor aligns, represent the reaction cup can carry out the mixing operation, work as the pushing hands target in place the sensor with when mixing initial point sensor aligns, represent the reaction cup removes and turns to preset the position.

Preferably, the moving part is provided with a long round hole along the horizontal direction, a U-shaped groove along the vertical direction, the first connecting bearing can penetrate through the fixed part and the long round hole, one end of the steering connecting rod is connected with the uniformly mixing inner sleeve, and the other end of the steering connecting rod is arranged in the U-shaped groove.

Preferably, one end of the steering connecting rod is provided with threads and is in threaded connection with the uniformly mixing inner sleeve, the other end of the steering connecting rod is provided with a second connecting bearing, and the second connecting bearing can move up and down in the U-shaped groove.

Preferably, the blending component, the pushing component and the steering component are detachably connected with the substrate.

When the angle and position linkage switching mechanism provided by the utility model is used, firstly, the blending assembly can be used for blending operation of the reaction cup, namely, the operation of the driving piece can be controlled, so that the blending inner sleeve vibrates, the reaction cup can be driven to vibrate when the blending inner sleeve vibrates, so that reagents in the reaction cup are blended, then, the operation of the pushing assembly can be controlled, the pushing assembly can enable the driving piece and the blending inner sleeve to transversely move to realize the transverse moving operation of the reaction cup, meanwhile, the driving piece can drive the moving part to move when transversely moving, the moving part can rotate relative to the fixed part, and the moving part can pull the blending inner sleeve to turn through the steering connecting rod to realize the steering operation of the reaction cup. The device integrates the moving operation and the angle conversion operation of the reaction cup to the same driving device, and can effectively integrate the moving and the steering operation of the reaction cup and reduce the overall structure of the device through the matching arrangement of the pushing assembly and the steering assembly.

In conclusion, the angle and position linkage switching mechanism provided by the utility model can ensure that the reaction cup of the blending assembly can move and convert angles, and can effectively reduce the overall structure of the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an angle and position linkage switching mechanism provided in the present invention;

FIG. 2 is a schematic view of the mixing assembly;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a schematic structural view of the handle assembly;

FIG. 5 is a schematic view of the assembly of the pusher assembly and the blending assembly;

FIG. 6 is a schematic structural view of the steering assembly;

FIG. 7 is a schematic view of the assembly of the turn assembly and the blending assembly;

FIG. 8 is a schematic structural view of a fixing portion;

FIG. 9 is a schematic structural view of the moving part;

FIG. 10 is a schematic view of a steering linkage;

FIG. 11 is a schematic view of the blending assembly moving to the pusher origin sensor;

FIG. 12 is a top view of FIG. 11;

FIG. 13 is a schematic view of the blending assembly moving to the pusher position sensor;

fig. 14 is a top view of fig. 13.

In fig. 1-14:

1 is a substrate, 2 is a reaction cup, 3 is a blending component, 31 is a blending inner sleeve, 32 is a driving piece, 33 is a blending outer sleeve, 34 is a blending motor, 35 is an inner sleeve bearing, 36 is an outer sleeve bearing, 37 is a motor base, 4 is a pushing hand component, 41 is a pushing hand motor, 42 is a driving pulley, 43 is a driven pulley, 44 is a synchronous belt, 45 is a belt clip, 46 is a movable guide rail, 47 is a mounting bracket, 48 is an angle rotating bearing, 5 is a steering component, 51 is a fixed part, 52 is a movable part, 53 is a steering connecting rod, 54 is a long circular hole, 55 is a U-shaped groove, 56 is a first connecting bearing, 57 is a second connecting bearing, 6 is a blending origin sensor, 7 is a pushing hand origin sensor, and 8 is a pushing hand in-place sensor

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the utility model is to provide an angle and position linkage switching mechanism which can ensure that the reaction cup of the blending component can move and convert angles and can effectively reduce the overall structure of the device.

Please refer to fig. 1 to 14.

This embodiment provides an angle and position linkage switching mechanism, includes: the mixing device comprises a substrate 1, a mixing component 3 for driving a reaction cup 2 to perform mixing operation, a pushing component 4 for driving the mixing component 3 to move transversely, and a steering component 5 for steering the mixing component 3 in the moving process, wherein the mixing component 3, the pushing component 4 and the steering component 5 are all arranged on the substrate 1; the blending assembly 3 comprises a blending inner sleeve 31 for accommodating the reaction cup 2 and a driving part 32 for driving the blending inner sleeve 31 to vibrate, the blending inner sleeve 31 is arranged on the driving part 32, the driving part 32 is connected with the moving end of the pushing assembly 4, the steering assembly 5 comprises a fixing part 51 arranged on the substrate 1, a moving part 52 capable of moving along with the driving part 32 and a steering connecting rod 53, the moving part 52 can rotate relative to the fixing part 51, and the moving part 52 and the blending inner sleeve 31 are connected through the steering connecting rod 53 to drive the blending inner sleeve 31 to steer.

It should be noted that the device can realize the position movement and angle conversion operation of the blending component 3 only by a single motor, effectively integrates the position movement and angle conversion functions of the reaction cup 2, reduces a motor and a transmission structure, effectively saves the required space and the manufacturing cost of the device, and also ensures the required functions of the instrument. Moreover, the single motor is adopted to realize the position movement and the angle switching operation, so that the number of parts and the failure rate can be effectively reduced.

In the actual application process, the shapes, structures, positions and the like of the substrate 1, the blending component 3, the pushing component 4 and the steering component 5 can be determined according to actual conditions and actual requirements.

When the angle and position linkage switching mechanism provided by the utility model is used, firstly, the blending assembly 3 can be used for blending operation of the reaction cup 2, namely, the driving part 32 can be controlled to operate, so that the blending inner sleeve 31 vibrates, the blending inner sleeve 31 can drive the reaction cup 2 to vibrate when vibrating, and further reagents in the reaction cup 2 are blended, then, the pushing hand assembly 4 can be controlled to operate, the pushing hand assembly 4 can enable the driving part 32 and the blending inner sleeve 31 to transversely move, so that the transverse moving operation of the reaction cup 2 is realized, meanwhile, the driving part 32 can drive the moving part 52 to move when transversely moving, the moving part 52 can rotate relative to the fixed part 51, and the moving part 52 can pull the blending inner sleeve 31 to rotate through the steering connecting rod 53, so that the steering operation of the reaction cup 2 is realized. The device integrates the moving operation and the angle conversion operation of the reaction cup 2 to the same driving device, and the moving and the steering operation of the reaction cup 2 can be effectively integrated through the matching arrangement of the pushing assembly 4 and the steering assembly 5, so that the overall structure of the device can be reduced.

In conclusion, the angle and position linkage switching mechanism provided by the utility model can ensure that the reaction cup 2 of the blending assembly 3 can move and convert angles, and can effectively reduce the overall structure of the device.

On the basis of the above embodiment, it is preferable that the driving member 32 includes a kneading outer sleeve 33 for accommodating the kneading inner sleeve 31 and a kneading motor 34 for driving the kneading outer sleeve 33 to rotate, the kneading outer sleeve 33 is connected to an output shaft of the kneading motor 34, and the kneading outer sleeve 33 and the kneading inner sleeve 31 are eccentrically disposed.

It should be noted that, the blending outer sleeve 33 and the blending inner sleeve 31 are eccentrically arranged, which means that the central axis of the blending outer sleeve 33 is not aligned with the central axis of the blending inner sleeve 31, so that when the blending outer sleeve 33 rotates along with the output shaft of the blending motor 34, the blending inner sleeve 31 can generate vibration with a certain amplitude, so as to blend the reagent in the reaction cup 2.

Preferably, an inner sleeve bearing 35 is interposed between the kneading outer sleeve 33 and the kneading inner sleeve 31, and an outer sleeve bearing 36 is interposed between the kneading outer sleeve 33 and a motor base 37 of the kneading motor 34.

It should be noted that the output shaft of the blending outer sleeve 33 and the blending motor 34 can be connected by a set screw, so that the blending outer sleeve 33 rotates along with the blending motor 34. When the reagent needs to be mixed, the reaction cup 2 can be placed in the mixing inner sleeve 31, the mixing motor 34 is controlled to rotate, and the mixing outer sleeve 33 can keep rotating relatively to the mixing motor 34 through the outer sleeve bearing 36. Because the outer blending sleeve 33 is of an eccentric structure and the outer blending sleeve 33 and the inner blending sleeve 31 are connected by the inner sleeve bearing 35, when the outer blending sleeve 33 is driven by the blending motor 34 to rotate, the outer blending sleeve 33 can enable the inner blending sleeve 31 to generate vibration with a certain amplitude.

In the actual application process, the shapes, structures, sizes, positions and the like of the blending inner sleeve 31, the blending outer sleeve 33, the blending motor 34, the inner sleeve bearing 35, the motor base 37 and the outer sleeve bearing 36 can be determined according to actual conditions and actual requirements.

Preferably, the pushing assembly 4 is a synchronous belt driving structure or a screw nut driving structure, so as to facilitate the transverse movement operation of the blending assembly 3 and the reaction cup 2.

Preferably, the handle unit 4 includes a handle motor 41, a driving pulley 42 connected to an output shaft of the handle motor 41, a driven pulley 43, a timing belt 44 wound around outer peripheries of the driving pulley 42 and the driven pulley 43, a belt clip 45 provided on the timing belt 44, and a moving rail 46 provided on the base plate 1, wherein the belt clip 45 is connected to a mounting bracket 47 of the kneading unit 3, and the mounting bracket 47 is slidably connected to the moving rail 46.

It should be noted that, when the reaction cup 2 needs to be moved, the operation of the pushing motor 41 can be controlled, the output shaft of the pushing motor 41 can drive the driving pulley 42 to rotate, the driving pulley 42 can drive the driven pulley 43 and the synchronous belt 44 to rotate, the synchronous belt 44 can drive the belt clip 45 to move when rotating, and the belt clip 45 can drive the mounting bracket 47 to slide along the moving guide rail 46, so as to realize the transverse movement operation of the blending component 3 and the reaction cup 2. Furthermore, the blending assembly 3 and the mounting bracket 47 may be connected by an angular pivot bearing 48 to ensure that the mounting bracket 47 moves to move the entire blending assembly 3.

The shapes, structures, sizes, positions and the like of the pusher motor 41, the driving pulley 42, the driven pulley 43, the timing belt 44, the belt clip 45 and the moving guide 46 can be determined according to actual conditions and actual requirements in the actual application process.

On the basis of the above embodiment, preferably, the base is provided with the blending origin sensor 6, the mounting bracket 47 is provided with the pusher origin sensor 7 and the pusher in-place sensor 8, when the pusher origin sensor 7 and the blending origin sensor 6 are aligned, the reaction cup 2 can be blended on behalf, and when the pusher in-place sensor 8 and the blending origin sensor 6 are aligned, the reaction cup 2 is moved to a preset position on behalf.

It should be noted that the blending component 3 can realize the transverse back-and-forth movement under the driving action of the pushing component 4, and the back-and-forth movement position of the blending component 3 can be determined by the pushing origin sensor 7 and the pushing in-place sensor 8. When pushing hands the initial point sensor 7 and the initial point sensor 6 of mixing aligns, reaction cup 2 is in the state that can the mixing, at this moment, can only control mixing subassembly 3 operation to carry out the mixing operation to reaction cup 2, carry out the lateral shifting operation to reaction cup 2 again after the mixing operation. When the hand pushing in-place sensor 8 is aligned with the blending origin sensor 6, the reaction cup 2 follows the whole blending assembly 3 and completes the operations of position movement and angle conversion under the action of the steering assembly 5.

In the actual application process, the shapes, structures, types, positions and the like of the blending original point sensor 6, the pusher original point sensor 7 and the pusher in-place sensor 8 can be determined according to actual conditions and actual requirements.

Preferably, the moving part 52 is provided with an oblong hole 54 along the horizontal direction and a U-shaped groove 55 along the vertical direction, the first connecting bearing 56 can pass through the fixing part 51 to contact with the oblong hole 54, one end of the steering connecting rod 53 is connected with the blending inner sleeve 31, and the other end of the steering connecting rod 53 is arranged in the U-shaped groove 55.

It should be noted that, when the pushing handle assembly 4 pushes the blending assembly 3 to move transversely, in the moving process of the blending assembly 3, because the first connecting bearing 56 is limited in the oblong hole 54 of the moving part 52, the first connecting bearing 56 pulls the moving part 52, so that the moving part 52 turns. Meanwhile, one end of the steering connecting rod 53 is connected with the inner blending sleeve 31, and the other end of the steering connecting rod 53 is arranged in the U-shaped groove 55 of the moving part 52, so that the steering connecting rod 53 can drive the inner blending sleeve 31 to steer, and finally the moving steering operation of the blending assembly 3 is realized.

Preferably, one end of the steering connecting rod 53 is provided with threads and is in threaded connection with the blending inner sleeve 31, the other end of the steering connecting rod 53 is provided with a second connecting bearing 57, and the second connecting bearing 57 can move up and down in the U-shaped groove 55.

It should be noted that the moving portion 52 is provided with a U-shaped groove 55 in the vertical direction, one end of the steering link 53 with threads is fixed on the inner blending sleeve 31, the other end of the steering link 53 is provided with a second connecting bearing 57, and the second connecting bearing 57 can move up and down in the U-shaped groove 55 of the moving portion 52, so that when the blending assembly 3 performs blending operation, the inner blending sleeve 31 cannot rotate, and the inner blending sleeve 31 can only vibrate up and down within the limited range of the U-shaped groove 55.

In actual operation, the shapes, structures, sizes, positions, and the like of the moving portion 52, the fixed portion 51, the steering link 53, the oblong hole 54, the U-shaped groove 55, the first connecting bearing 56, and the second connecting bearing 57 may be determined according to actual conditions and actual requirements.

Preferably, the blending component 3, the pushing component 4 and the steering component 5 are detachably connected with the base plate 1. Therefore, when one of the blending component 3, the pushing handle component 4 or the steering component 5 is damaged, the damaged component can be replaced through disassembly operation, and then a new component and other undamaged components are used in a continuous matching mode, so that the whole service life of the device is prolonged, and the maintenance cost of the device is reduced.

It should be noted that the first connecting bearing 56 and the second connecting bearing 57 are mentioned in the present application, wherein the first and the second are only for distinguishing the position difference and are not sequentially distinguished.

It should be noted that the directions and positional relationships indicated by "inside and outside", "above and below" and the like in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, and do not indicate or imply that the device or the element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the present invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all the embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.

The angle and position linkage switching mechanism provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (9)

1. An angle and position linkage switching mechanism, comprising: the mixing device comprises a substrate (1), a mixing component (3) for driving a reaction cup (2) to perform mixing operation, a pushing component (4) for driving the mixing component (3) to transversely move, and a steering component (5) for enabling the mixing component (3) to steer in the moving process, wherein the mixing component (3), the pushing component (4) and the steering component (5) are all arranged on the substrate (1);

mixing subassembly (3) is including being used for holding mixing endotheca (31) of reaction cup (2) and being used for the drive driving piece (32) of mixing endotheca (31) vibrations, mixing endotheca (31) are located on driving piece (32), driving piece (32) with the removal end of pushing hands subassembly (4) is connected, turn to subassembly (5) including locating fixed part (51) on base plate (1), can follow removal portion (52) and the connecting rod (53) that turns to that driving piece (32) removed, removal portion (52) can be relative fixed part (51) rotate, removal portion (52) with mixing endotheca (31) pass through turn to connecting rod (53) and connect, in order to drive mixing endotheca (31) turn to.

2. The angle and position linkage switching mechanism according to claim 1, wherein the driving member (32) comprises a blending outer sleeve (33) for accommodating the blending inner sleeve (31) and a blending motor (34) for driving the blending outer sleeve (33) to rotate, the blending outer sleeve (33) is connected with an output shaft of the blending motor (34), and the blending outer sleeve (33) and the blending inner sleeve (31) are eccentrically arranged.

3. The angle and position linkage switching mechanism according to claim 2, wherein an inner sleeve bearing (35) is interposed between the kneading outer sleeve (33) and the kneading inner sleeve (31), and an outer sleeve bearing (36) is interposed between the kneading outer sleeve (33) and a motor base (37) of the kneading motor (34).

4. The mechanism of claim 1, wherein the pusher assembly (4) is a synchronous belt drive or a lead screw nut drive.

5. The angle and position linkage switching mechanism according to claim 4, wherein the pushing assembly (4) comprises a pushing motor (41), a driving pulley (42) connected with an output shaft of the pushing motor (41), a driven pulley (43), a synchronous belt (44) wound on the outer peripheries of the driving pulley (42) and the driven pulley (43), a belt clip (45) arranged on the synchronous belt (44) and a movable guide rail (46) arranged on the base plate (1), the belt clip (45) is connected with a mounting bracket (47) of the blending assembly (3), and the mounting bracket (47) is connected with the movable guide rail (46) in a sliding manner.

6. The angle and position linkage switching mechanism according to claim 5, wherein a blending origin sensor (6) is arranged on the base, a pushing handle origin sensor (7) and a pushing handle in-place sensor (8) are arranged on the mounting bracket (47), when the pushing handle origin sensor (7) and the blending origin sensor (6) are aligned, the reaction cup (2) can be represented to perform blending operation, and when the pushing handle in-place sensor (8) and the blending origin sensor (6) are aligned, the reaction cup (2) is represented to move and turn to a preset position.

7. The angle and position linkage switching mechanism according to any one of claims 1 to 6, wherein the moving part (52) is provided with an elongated circular hole (54) along a horizontal direction and a U-shaped groove (55) along a vertical direction, a first connecting bearing (56) can pass through the fixing part (51) to be in contact with the elongated circular hole (54), one end of the steering connecting rod (53) is connected with the blending inner sleeve (31), and the other end of the steering connecting rod (53) is arranged in the U-shaped groove (55).

8. The angle and position linkage switching mechanism according to claim 7, wherein one end of the steering connecting rod (53) is provided with a thread and is in threaded connection with the blending inner sleeve (31), the other end of the steering connecting rod (53) is provided with a second connecting bearing (57), and the second connecting bearing (57) can move up and down in the U-shaped groove (55).

9. The angle and position linkage switching mechanism according to any one of claims 1 to 6, wherein the blending assembly (3), the pushing assembly (4) and the steering assembly (5) are detachably connected with the base plate (1).

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