CN216807235U - Sample grabbing device - Google Patents

Abstract

A sample grasping device, comprising: a mounting base; the driving mechanism is arranged on the mounting seat; the clamping assembly is connected with the driving mechanism and moves under the driving of the driving mechanism so as to switch between an initial position and a clamping position for clamping the target object; and the protection assembly is connected with the clamping assembly and comprises two oppositely arranged protective pieces, an accommodating space is formed between the two protective pieces, the clamping assembly located at the initial position is accommodated in the accommodating space, and when the clamping assembly moves between the initial position and the clamping position, at least one of the two protective pieces moves to enable the clamping assembly to pass through. This application is through above-mentioned setting for the object is being snatched the in-process that removes, even the object breaks away from the centre gripping subassembly, also can be by the fixed centre gripping of protection component, thereby increases the object and snatchs the stability of removing the in-process.

Description

Sample grabbing device

[ technical field ] A

The application relates to a sample grabbing device belongs to medical instrument technical field.

[ background ] A method for producing a semiconductor device

In the field of medical research, samples are often required to be sorted according to different standards after being prepared, and in the process of sorting the samples, the samples to be sorted or sorted need to be grabbed to a target position.

In the prior art, in the process of grabbing and moving a sample object, a baffle is generally arranged at the bottom of a running path to prevent the object from falling, but the arrangement can only prevent the object from falling below the device, the grabbing and moving of the object can be interrupted, the object needs to be manually reloaded and grabbed, the working efficiency is influenced, the object is damaged when falling, and the baffle cannot cover all the running paths, so that the flexibility is poor.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ Utility model ] content

It is an object of the present application to provide a sample capture device with a protective assembly.

The purpose of the application is realized by the following technical scheme: a sample grasping apparatus adapted to grasp an object to a target position, comprising:

a mounting seat;

the driving mechanism is arranged on the mounting seat;

the clamping assembly is connected with the driving mechanism and moves under the driving of the driving mechanism so as to switch between an initial position and a clamping position for clamping the target object; and

the protection assembly is connected with the clamping assembly and comprises two oppositely arranged protection pieces, an accommodating space is formed between the two protection pieces, the clamping assembly located at the initial position is accommodated in the accommodating space, and when the clamping assembly moves between the initial position and the clamping position, at least one of the two protection pieces moves so that the clamping assembly passes through.

Furthermore, the protection assembly also comprises limiting pieces arranged at two sides of the clamping assembly;

one end of the protection piece is connected with the limiting piece.

Furthermore, sliding parts are arranged on two sides of the clamping assembly, and the protecting part is rotatably connected with the limiting part;

the two sliders are slidably connected with the two oppositely arranged protecting pieces, and when the clamping assembly is switched from the initial position to the clamping position, the sliders slide on the protecting pieces to drive at least one of the two protecting pieces to move.

Further, the protection assembly further comprises an elastic piece;

the elastic piece is arranged between the two oppositely arranged protection pieces, and when the clamping assembly is switched from the initial position to the clamping position, the elastic piece is stretched to generate elastic deformation.

Further, the driving mechanism comprises a first driving piece connected with the limiting piece;

the limiting part is fixedly connected with the protecting part, and the first driving part can drive the limiting part to rotate so as to drive at least one protecting part connected with the limiting part to move.

Furthermore, the driving mechanism comprises a connecting piece connected with the clamping assembly and a second driving piece in transmission connection with the connecting piece, and the second driving piece drives the clamping assembly through the connecting piece.

Further, the second driving piece is provided with a telescopic end, and the telescopic end is connected with the connecting piece so as to drive the connecting piece to move;

the telescopic direction of the telescopic end is the height direction of the mounting seat, and the clamping assembly is arranged at one end, far away from the second driving piece, of the connecting piece.

Furthermore, in the height direction of the mounting seat, one of the connecting piece and the mounting seat is provided with a sliding chute, and the other of the mounting seat and the connecting piece is provided with a sliding rail;

the sliding rail is in sliding fit with the sliding groove, so that the connecting piece can move along the height direction of the mounting seat under the driving of the second driving piece.

Further, the clamping assembly comprises a clamp;

a clamping space is formed between the two oppositely arranged clamping pieces.

Further, the driving mechanism further comprises a third driving member connected with at least one of the clamping members;

the third driving piece is used for driving at least one clamping piece to move relative to the mounting seat so as to change the size of the clamping space.

Compared with the prior art, the method has the following beneficial effects: this application is through being provided with the protection subassembly outside the centre gripping subassembly for snatch the in-process of removing to the target object, even the target object drops from the centre gripping subassembly. The protection component can also be used for fixing and clamping, so that the stability of the target object in the grabbing and moving process is improved, and the influence on the working efficiency and the damage of the target object due to falling off are prevented.

[ description of the drawings ]

FIG. 1 is a schematic structural view of a sample capture device according to an embodiment of the present application;

fig. 2 is a schematic view from another perspective of the embodiment shown in fig. 1.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. 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 application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 2, a sample grasping apparatus according to an embodiment of the present application, adapted to grasp an object to a target position, includes a mounting base 1, a driving mechanism 2 disposed on the mounting base 1, and a clamping assembly 3 connected to the driving mechanism 2.

The gripping assembly 3 is movable by the driving mechanism 2 so that the gripping assembly 3 is switched between an initial position and a gripping position for gripping the object.

The holding assembly 3 includes holding members 32, and a holding space is formed between two holding members 32 disposed opposite to each other, and when a moving object is gripped to a target position, the object is held in the holding space. The driving mechanism 2 comprises a third driving member connected with the at least one clamping member 32, and the third driving member can drive the at least one clamping member 32 to move relative to the mounting base 1 so as to change the size of the clamping space, and when the target object is grabbed, the clamping and releasing of the target object are realized by changing the size of the clamping space.

In this embodiment, the third driving member is one of an electric motor, a motor, an air cylinder, an electric cylinder or a hydraulic cylinder, and is not limited herein as long as the driving requirement can be satisfied.

In the prior art, in the process of grabbing and moving the target object, generally, only one baffle is arranged at the bottom of a running path to prevent the target object from falling, but the arrangement can only prevent the target object from falling below the device, the grabbing and moving of the target object can be interrupted, the target object needs to be manually reloaded and grabbed, the working efficiency is influenced, the target object is damaged when falling, and the baffles cannot cover all the running paths, so that the flexibility is poor.

In order to solve the above-mentioned drawbacks of the prior art, in this embodiment, the sample gripping device further includes a protection assembly 4 connected to the clamping assembly 3, the protection assembly 4 includes two opposite protection members 41, an accommodating space is formed between the two protection members 41, the clamping assembly 3 located at the initial position is accommodated in the accommodating space, and when the clamping assembly 3 moves between the initial position and the clamping position, at least one of the two protection members 41 moves to allow the clamping assembly 3 to pass through. After the clamping component 3 clamps the object and returns to the initial position from the clamping position, the protection component 4 also clamps at least part of the object, so that the object can fall off from the clamping component 3. The protection component 4 can also be used for fixing and clamping, so that the stability of the target object in the grabbing and moving process is improved, and the working efficiency and the damage of the target object due to falling off are prevented from being influenced.

Specifically, the protection assembly 4 includes a limiting member 42 disposed on both sides of the clamping assembly 3, and one end of the protection member 41 is connected to the limiting member 42. In the embodiment, the two ends of the clamping assembly 3 are provided with the sliding members 31, the protecting members 41 are rotatably connected with the limiting members 42, the two sliding members 31 are slidably connected with the two oppositely arranged protecting members 41, when the clamping assembly 3 is switched from the initial position to the clamping position, the sliding members 31 slide on the protecting members 41 to apply a force to at least one protecting member 41 away from the other protecting member 41, so that the protecting member 4 opens the accommodating space, and the clamping assembly 3 passes through and is exposed out of the accommodating space to clamp the object.

In other embodiments, the movement mode of the protection assembly 4 may also be selected according to actual situations, for example, the protection assembly 4 is separately connected to a driving member, at this time, the driving mechanism 2 includes a first driving member connected to the limiting member 42, the limiting member 42 is fixedly connected to the protection member 41, and the first driving member can drive the limiting member 42 to rotate relative to the mounting base 1, so that the limiting member 42 drives at least one protection member 41 connected to the limiting member 42 to move, and the protection assembly 4 opens the accommodating space, so that the clamping assembly 3 passes through and is exposed outside the accommodating space to clamp the target object, as long as the requirement for driving the protection assembly 4 can be met, which is not specifically limited herein.

The protection assembly 4 further includes an elastic member, the elastic member is disposed between the two opposite protection members 41, when the clamping assembly 3 is located at the initial position, the elastic member is in a relaxed state and does not elastically deform, when the clamping assembly 3 is switched from the initial position to the clamping position, the elastic member is stretched by the protection members 41 away from each other and elastically deforms, when the clamping assembly 3 is switched from the clamping position to the initial position, the force applied by the sliding member 31 to the protection members 41 disappears, the elastic member applies a force approaching each other to the two opposite protection members 41 under the elastic force, so that at least one of the two opposite protection members 41 moves toward the other, thereby closing the accommodating space, and the protection assembly 4 protects the clamping assembly 3 and the target object.

The driving mechanism 2 includes a connecting member 21 connected to the clamping member 32, and a second driving member connected to the mounting hole, and the second driving member drives the clamping assembly 3 to move through the mounting hole.

Specifically, the second driving piece has flexible end, should stretch out and draw back the end and be connected with connecting piece 21, the flexible direction of flexible end is the direction of height of mount pad 1, centre gripping subassembly 3 sets up the one end of keeping away from the second driving piece at connecting piece 21, and then make the flexible end of second driving piece accessible flexible, drive the direction of height removal of connecting piece 21 along mount pad 1, and then drive the centre gripping subassembly 3 removal of being connected with connecting piece 21, thereby realize that second driving piece drive centre gripping subassembly 3 removes along the direction of height of mount pad 1, in order to snatch removal target object to the target location.

In order to make the clamping assembly 3 more stable in the moving process, in this embodiment, along the height direction of the mounting base 1, one of the connecting member 21 and the mounting base 1 is provided with a sliding groove 211, and the other of the mounting base 1 and the connecting member 21 is provided with a sliding rail 212 matched with the connecting member, and when switching between the initial position and the clamping position of the clamping assembly 3, the sliding rail 212 is in sliding fit with the sliding groove 211, so that the clamping assembly 3 is more stable in the moving process.

In summary, the following steps: this application is through being provided with the protection subassembly outside the centre gripping subassembly for snatch the in-process of removing to the target object, even the target object drops from the centre gripping subassembly. The protection component can also be used for fixing and clamping, so that the stability of the target object in the grabbing and moving process is improved, and the influence on the working efficiency and the damage of the target object due to falling off are prevented.

The above is only one specific embodiment of the present application, and any other modifications based on the concept of the present application are considered as the protection scope of the present application.

Claims (10)

1. A sample grasping apparatus adapted to grasp an object to a target position, comprising:

a mounting seat;

the driving mechanism is arranged on the mounting seat;

the clamping assembly is connected with the driving mechanism and moves under the driving of the driving mechanism so as to switch between an initial position and a clamping position for clamping the target object; and

the protection assembly is connected with the clamping assembly and comprises two oppositely arranged protection pieces, an accommodating space is formed between the two protection pieces, the clamping assembly located at the initial position is accommodated in the accommodating space, and when the clamping assembly moves between the initial position and the clamping position, at least one of the two protection pieces moves so that the clamping assembly passes through.

2. The sample capture device of claim 1, wherein the protective assembly further comprises stoppers disposed on both sides of the clamping assembly;

one end of the protection piece is connected with the limiting piece.

3. The sample capture device of claim 2, wherein the clamping assembly is provided with a slider on each side, and the protection member is pivotally connected to the stop member;

the two sliders are slidably connected with the two oppositely arranged protecting pieces, and when the clamping assembly is switched from the initial position to the clamping position, the sliders slide on the protecting pieces to drive at least one of the two protecting pieces to move.

4. The sample capture device of claim 3, wherein the protective assembly further comprises a resilient member;

the elastic piece is arranged between the two oppositely arranged protection pieces, and when the clamping assembly is switched from the initial position to the clamping position, the elastic piece is stretched to generate elastic deformation.

5. The sample capture device of claim 2, wherein the drive mechanism comprises a first drive member coupled to the stop member;

the limiting part is fixedly connected with the protecting part, and the first driving part can drive the limiting part to rotate so as to drive at least one protecting part connected with the limiting part to move.

6. The sample capture device of claim 1, wherein the drive mechanism comprises a linkage coupled to the grip assembly, and a second drive member drivingly coupled to the linkage, the second drive member driving the grip assembly through the linkage.

7. The sample capture device of claim 6, wherein the second drive member has a telescoping end coupled to the linkage member for driving movement of the linkage member;

the telescopic direction of the telescopic end is the height direction of the mounting seat, and the clamping assembly is arranged at one end, far away from the second driving piece, of the connecting piece.

8. The sample capture device of claim 7, wherein one of the connector and the mounting block is provided with a slide slot and the other of the mounting block and the connector is provided with a slide rail along a height direction of the mounting block;

the sliding rail is in sliding fit with the sliding groove, so that the connecting piece can move along the height direction of the mounting seat under the driving of the second driving piece.

9. The sample capture device of claim 1, wherein the grip assembly comprises a grip;

a clamping space is formed between the two oppositely arranged clamping pieces.

10. The sample capture device of claim 9, wherein the drive mechanism further comprises a third drive member coupled to at least one of the grips;

the third driving piece is used for driving at least one clamping piece to move relative to the mounting seat so as to change the size of the clamping space.

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