CN211332043U - Clamping device and automatic kit assembling machine - Google Patents

Abstract

A clamping device relates to the field of mechanical automation. The utility model provides a press from both sides and get device, it is including pressing from both sides the subassembly of getting. The clamping assembly comprises a first clamping jaw and a second clamping jaw. The first jaw and the second jaw are selectively movable away from or clamp against each other. Through the cooperation of first clamping jaw and second clamping jaw, can simulate the finger and press from both sides the reagent strip and get, make the stability of snatching of reagent strip obtain great promotion, reduce the trouble and take place the probability. When the first clamping jaw and the second clamping jaw are clamped with each other, the reagent strip can be clamped. When the first clamping jaw and the second clamping jaw are far away from each other, the reagent strip can be placed. The utility model also provides an automatic kludge of kit, it includes that the aforesaid presss from both sides gets the device. The automatic reagent kit assembling machine can stably clamp reagent strips in the reagent kit assembling process, reduces the occurrence rate of faults of inaccurate installation position or reagent strip falling and the like caused by unstable fixation of the reagent strips, and further improves the productivity.

Description

Clamping device and automatic kit assembling machine

Technical Field

The utility model relates to an automatic equipment field of kit particularly, relates to a press from both sides and get device and automatic kludge of kit.

Background

The kit is a box for containing chemical reagents for detecting chemical components, drug residues, virus species and the like. In the assembly process of the existing kit assembly equipment, reagent strips are generally picked and placed in a suction mode, and the reagent strips are adsorbed by vacuum. However, the surface of the reagent strip has a concave-convex structure, and the material fiber also has the characteristic of vacuum leakage, so that the reagent strip is taken and placed in an unstable manner by adopting a suction mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press from both sides and get device, it can press from both sides steadily and get the reagent strip, makes the reagent strip get the put process and shift the reagent strip in-process and can remain higher stability throughout.

Another object of the present invention is to provide an automatic reagent kit assembling machine, which includes the above-mentioned clamping device. The automatic reagent kit assembling machine can stably clamp reagent strips in the reagent kit assembling process, reduces the probability of occurrence of faults such as inaccurate installation positions or falling of the reagent strips caused by infirm fixation of the reagent strips, and further improves the productivity.

The embodiment of the utility model is realized like this:

a clamping device comprises a clamping assembly. The clamping assembly comprises a first clamping jaw and a second clamping jaw. The first jaw and the second jaw are selectively movable away from or clamp against each other. Through the cooperation of first clamping jaw and second clamping jaw, can make the stability of snatching of reagent strip obtain great promotion, reduce the fault incidence. When the first clamping jaw and the second clamping jaw are clamped with each other, the reagent strip can be clamped. When the first clamping jaw and the second clamping jaw are far away from each other, the reagent strip can be placed.

In some embodiments of the present invention, the clamping assembly comprises an interconnected lifting unit and a clamping unit. The first clamping jaw and the second clamping jaw are both mounted on the clamping unit, and the clamping unit is used for controlling the first clamping jaw and the second clamping jaw to clamp or keep away from each other, so that reagent strips are clamped or put down. The lifting unit is used for controlling the clamping unit to ascend or descend so as to control the heights of the first clamping jaw and the second clamping jaw for clamping or placing the reagent strips.

In some embodiments of the present invention, the lifting unit includes a lifting cylinder and a connecting member. The lifting cylinder is connected with the clamping unit through a connecting piece. The lifting cylinder is used for controlling the connecting piece to drive the clamping unit to lift, and then controlling the first clamping jaw and the second clamping jaw to clamp or place the height of the reagent strip.

In some embodiments of the present invention, the clamping unit includes a lofting portion and a clamping portion. The lofting part and the clamping part are both arranged on the connecting piece. The first clamping jaw and the second clamping jaw are both mounted on the clamping part, and the clamping part is used for controlling the first clamping jaw and the second clamping jaw to clamp or keep away from each other, so that reagent strips are clamped or put down. The lofting part can stretch in the height direction, so that pressure is applied to the placed reagent strip, and the reagent strip is more stably installed.

In some embodiments of the present invention, the lofting portion includes a lofting cylinder, a top block, and a lofting base. The lofting base is connected with the connecting piece, and the lofting cylinder is installed in the lofting base. And a cylinder shaft of the lofting cylinder is connected with the top block. When the cylinder shaft of the lofting cylinder extends, the cylinder shaft drives the ejector block to move, so that pressure is applied to the reagent strips, and the reagent strips are firmly clamped with the mounting positions. When the cylinder shaft of lofting cylinder withdrawed, the cylinder shaft drove the kicking block and removed, avoided the kicking block to produce the interference to the removal of first clamping jaw and second clamping jaw.

In some embodiments of the present invention, the clamping unit includes a clamping cylinder, a first clamping block and a second clamping block. The first clamping jaw is connected with the clamping cylinder through the first clamping block, and the second clamping jaw is connected with the clamping cylinder through the second clamping block. The clamping cylinder is used for controlling the first clamping jaw and the second clamping jaw to clamp or keep away from each other, so that reagent strips are clamped or put down. The jacking block is positioned between the first clamping jaw and the second clamping jaw, so that the reagent strip is conveniently and directly stressed, and the reagent strip is prevented from being incapable of being attached to the mounting position or unstable in attachment due to uneven stress as much as possible. Meanwhile, the top block is positioned between the first clamping jaw and the second clamping jaw, so that the interference on the movement of the first clamping jaw and the second clamping jaw can be reduced.

The utility model discloses an in some embodiments, press from both sides the device and still include and press from both sides the transport subassembly of getting subassembly interconnect, the transport subassembly is used for the adjustment to press from both sides the operating position who gets the subassembly to the realization is to the transfer of the operating position of reagent strip, accomplishes the transport to the reagent strip.

In some embodiments of the present invention, the handling assembly includes an interconnected rotary cylinder and support member. The two clamping assemblies are symmetrically arranged on the supporting piece and relative to the rotating cylinder, and the rotating cylinder is used for driving the supporting piece to rotate so as to drive the clamping assemblies to rotate.

In some embodiments of the present invention, the rotary cylinder is configured to rotate periodically, thereby enabling continuous mounting of the reagent strips.

In some embodiments of the present invention, the automatic reagent kit assembling machine comprises the above-mentioned clamping device.

The embodiment of the utility model provides an at least, have following advantage or beneficial effect:

the utility model provides a press from both sides and get device, it is including pressing from both sides the subassembly of getting. The clamping assembly comprises a first clamping jaw and a second clamping jaw. The first jaw and the second jaw are selectively movable away from or clamp against each other. Through the cooperation of first clamping jaw and second clamping jaw, can make the stability of snatching of reagent strip obtain great promotion, make the reagent strip get put the process and can remain stable throughout with the transfer reagent strip in-process, reduce the trouble incidence, improve production efficiency. When the first clamping jaw and the second clamping jaw are clamped with each other, the reagent strip can be clamped. When the first clamping jaw and the second clamping jaw are far away from each other, the reagent strip can be placed.

The utility model also provides an automatic kludge of kit, it includes that the aforesaid presss from both sides gets the device. The utility model provides an automatic kludge of kit can stably press from both sides the reagent strip of getting at the in-process of equipment kit, reduces the reagent strip because of fixed unstable mounted position that leads to is inaccurate or the incidence of trouble such as reagent strip drops, and then improves the productivity.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a gripping device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a clamping assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a gripping unit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lofting portion according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a clamping unit according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a carrying assembly according to an embodiment of the present invention.

Icon: 100-a gripping device; 110-a grasping assembly; 112-a first jaw; 114-a second jaw; 120-a lifting unit; 122-a lifting cylinder; 123-a first connection block; 124-connecting piece; 125-a second connection block; 130-a gripping unit; 140-lofting; 142-lofting cylinder; 144-a top block; 145-grooves; 146-lofting base; 150-a gripping section; 152-a gripping cylinder; 154-a first clamp block; 156-a second clamp block; 180-a handling assembly; 182-a rotary cylinder; 184-support member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the utility model is used, the description is only for convenience of description and simplification of the present invention, and the indication or the suggestion that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, fig. 1 is a schematic structural view of a gripping device 100. The embodiment provides a press from both sides and get device 100, it can press from both sides stably and get the reagent strip, makes the reagent strip get put the process and shift the reagent strip in-process and can remain stable throughout, reduces the fault incidence, raises the efficiency.

In this embodiment, the gripping device 100 mainly includes a gripping assembly 110 and a carrying assembly 180 connected to each other. The two gripping assemblies 110 are mounted on the carrying assembly 180 and are symmetrically arranged relative to the carrying assembly 180. Of course, in other embodiments, the number of the gripping assemblies 110 may be one, or may be three or more. The carrying assembly 180 is used for adjusting the working position of the clamping assembly 110, so that the transfer of the working position of the reagent strip is realized, and the carrying of the reagent strip is completed. It should be noted that, in other embodiments, the gripping device 100 may not include the carrying assembly 180, and the gripping device 100 may be sold separately, and after purchasing, the user may use corresponding components to install and use the gripping assembly 110.

A common kit is a box for holding chemical reagents for detecting chemical components, drug residues, virus species, and the like. In the assembly process of the existing kit assembly equipment, reagent strips are generally picked and placed in a suction mode, and the reagent strips are adsorbed by vacuum. However, the surface of the reagent strip has a concave-convex structure, and the material fiber also has the characteristic of vacuum leakage, so that the reagent strip is taken and placed in an unstable manner by adopting a suction mode.

The gripping assembly 110 generally includes a first jaw 112 and a second jaw 114. The first jaw 112 and the second jaw 114 are optionally remote from or clamped to each other. Through the cooperation of first clamping jaw 112 and second clamping jaw 114, can make the snatching stability of reagent strips obtain great promotion, reduce the fault incidence. When the first clamping jaw 112 and the second clamping jaw 114 are clamped with each other, the reagent strip can be clamped. The reagent strip may be positioned when the first jaw 112 and the second jaw 114 are moved away from each other.

In this embodiment, the first jaw 112 and the second jaw 114 are "V" shaped after being clamped. In other embodiments, the shapes of the first jaw 112 and the second jaw 114 may be other shapes, as long as the reagent strip can be stably clamped. The reagent strip clamping by the first clamping jaw 112 and the second clamping jaw 114 imitates an artificial finger, so that the stability of the reagent strip in the clamping process is greatly improved.

Referring to fig. 2, fig. 2 is a schematic structural diagram of the gripping assembly 110. The grasping assembly 110 mainly includes a lifting unit 120 and a grasping unit 130 connected to each other. The lifting unit 120 is used for controlling the gripping unit 130 to ascend or descend, so as to control the height of the first clamping jaw 112 and the second clamping jaw 114 for gripping or placing the reagent strips. The first clamping jaw 112 and the second clamping jaw 114 are both mounted on the clamping unit 130, and the clamping unit 130 is used for controlling the first clamping jaw 112 and the second clamping jaw 114 to clamp or move away from each other, so as to clamp or lay down the reagent strips.

In this embodiment, the lifting unit 120 mainly includes a lifting cylinder 122 and a connecting member 124. The lifting cylinder 122 and the gripping unit 130 are connected by a connecting member 124 in the manner shown in fig. 2. The connecting member 124 is connected to the rod of the lifting cylinder 122, so that the extension and retraction of the rod of the lifting cylinder 122 can drive the connecting member 124 to move up and down. The lifting cylinder 122 drives the gripping unit 130 to ascend and descend through the connecting member 124, so as to control the heights of the first gripping jaw 112 and the second gripping jaw 114 for gripping or placing reagent strips. In other embodiments, the lifting unit 120 may also adopt other lifting devices such as a slide rail, a manipulator, or a pulley block instead of the lifting cylinder 122, as long as the function of controlling the lifting of the clamping unit 130 and further controlling the height of the first clamping jaw 112 and the second clamping jaw 114 for clamping or placing the reagent strips can be realized.

In this embodiment, the connecting member 124 mainly includes a first connecting block 123 and a second connecting block 125 connected to each other. The first connecting block 123 is connected to a piston rod of the lifting cylinder 122. The first connecting block 123 is shaped like an inverted "L" to adjust the working height of the clamping unit 130, so as to prevent the clamping unit 130 from being too high to clamp reagent strips during the extension and retraction stroke of the lifting cylinder 122. The second connection block 125 is connected to the gripping unit 130 to provide an installation position for the gripping unit 130. In other embodiments, the shape and composition of the connecting member 124 may be designed according to the user's requirements.

Referring to fig. 2 and 3, fig. 3 is a schematic structural diagram of the gripping unit 130. The gripping unit 130 mainly includes a lofting unit 140 and a gripping unit 150. The lofting part 140 and the gripping part 150 are respectively installed at both sides of the second connecting block 125 to avoid interference therebetween. The first jaw 112 and the second jaw 114 are mounted to the gripping part 150. The lofting unit 140 can be extended and contracted in the height direction thereof, and applies pressure to the reagent strip placed on the processing line, thereby making the mounting of the reagent strip more stable. The gripping part 150 is used for controlling the first clamping jaw 112 and the second clamping jaw 114 to be clamped or separated from each other, so as to achieve gripping or putting down of the reagent strip.

Referring to fig. 2 and 4, fig. 4 is a schematic structural diagram of the lofting portion 140. In this embodiment, the lofting section 140 mainly includes a lofting cylinder 142, a top block 144, and a lofting base 146. The loft base 146 is connected to the second connection block 125, and serves to fixedly support the loft 140. The bottom of the lofting base 146 is provided with a groove 145, and the width of the groove 145 is matched with that of the top block 144, so that the possible deflection of the top block 144 during moving is minimized, and the influence on the installation stability of the reagent strip is reduced.

The lofting cylinder 142 is mounted to a lofting base 146, and the lofting base 146 provides a mounting platform for the lofting cylinder 142. The cylinder shaft (not marked in the figure) of the lofting cylinder 142 is connected with the top block 144, and the lofting cylinder 142 can stretch and retract so as to drive the top block 144 to apply pressure to the placed reagent strips, so that the reagent strips are more stably installed. When the cylinder shaft of lofting cylinder 142 extended, the cylinder shaft drove kicking block 144 and removed, exerted pressure to the reagent strip, made the reagent strip and the firm block of mounted position. When the cylinder shaft of the lofting cylinder 142 retracts, the cylinder shaft drives the top block 144 to move, and the interference of the top block 144 on the movement of the first clamping jaw 112 and the second clamping jaw 114 is avoided.

Referring to fig. 2 and 5, fig. 5 is a schematic structural view of the gripping unit 150. In this embodiment, the clamping unit 150 mainly includes a clamping cylinder 152, a first clamping block 154 and a second clamping block 156. The first jaw 112 is connected to the gripping cylinder 152 by a first clamp block 154, and the second jaw 114 is connected to the gripping cylinder 152 by a second clamp block 156. The clamping cylinder 152 is connected with the second connecting block 125, and the second connecting block 125 provides a mounting platform for the clamping cylinder 152. The clamping cylinder 152 and the lofting base 146 are respectively installed at two sides of the second connecting block 125 as shown in fig. 2, so as to avoid interference between the clamping cylinder 152 and the lofting cylinder 142 installed at the lofting base 146.

In this embodiment, the clamping cylinder 152 adopts a finger cylinder with parallel air claws, the first clamping block 154 and the second clamping block 156 are respectively connected with two air claws of the finger cylinder, and the two air claws respectively drive the first clamping jaw 112 and the second clamping jaw 114 to move, so that the first clamping jaw 112 and the second clamping jaw 114 are controlled to be clamped or separated from each other, and the reagent strips are clamped or put down. In other embodiments, the clamping cylinder 152 may also be a finger cylinder of another type of pneumatic claw (e.g., a swing pneumatic claw, etc.) or another type of cylinder (e.g., a normal cylinder, etc.), as long as the function of controlling the first clamping jaw 112 and the second clamping jaw 114 to clamp or separate from each other can be achieved.

In this embodiment, two sets of the first clamping jaws 112 are mounted on the first clamping block 154, two sets of the second clamping jaws 114 are mounted on the second clamping block 156, and the mounting positions of the first clamping jaws 112 and the second clamping jaws 114 are matched with each other. In other embodiments, the number of sets of the first clamping jaw 112 and the second clamping jaw 114 may be one, or may be three or more.

Please refer to fig. 3 again. The top block 144 is located between the first clamping jaw 112 and the second clamping jaw 114, so as to facilitate direct pressure application on the reagent strip, and avoid that the reagent strip cannot be attached to the installation position or is not attached stably due to uneven stress as much as possible. While the top block 144 is located between the first jaw 112 and the second jaw 114, interference with movement of the first jaw 112 and the second jaw 114 is reduced.

Referring to fig. 6, fig. 6 is a schematic structural view of the handling assembly 180. In this embodiment, the handling assembly 180 includes a rotary cylinder 182 and a support 184 connected to each other. In other embodiments, the carrying assembly 180 may be configured not by the rotary cylinder 182, but by a conveyor belt or a carrying robot, as long as the working position of the gripping assembly 110 can be controlled to complete the reagent strip carrying function.

The two gripping assemblies 110 are mounted on the supporting member 184 and symmetrically arranged with respect to the rotating cylinder 182. The rotating cylinder 182 is used for driving the supporting member 184 to rotate, so as to regulate the working position of the gripping assembly 110 and carry the reagent strip.

The rotary cylinder 182 is configured to rotate periodically to achieve continuous mounting of the reagent strips. In this embodiment, since the two gripping assemblies 110 are connected to the rotating cylinder 182, the rotating cylinder 182 is configured to rotate clockwise and counterclockwise by 180 ° in one cycle, that is, after the rotating cylinder 182 rotates clockwise by 180 °, it rotates counterclockwise by 180 °, and thus one cycle of rotation is completed. In other embodiments, the rotating cylinder 182 is configured to perform multiple rotations of the gripping assembly 110 in one cycle, and the angle between the initial position and the multiple rotations is 360 ° or 0 °; the user can set different rotation modes for the rotation cylinder 182 according to actual conditions, as long as the working position of the clamping assembly 110 can be controlled, and the reagent strip carrying function can be realized.

The working principle of the gripping device 100 is as follows:

the rotating cylinder 182 rotates to control the gripping assembly 110 to be in the designated working position.

The clamping unit 130 for clamping the reagent strip controls the first clamping jaw 112 and the second clamping jaw 114 to move away from each other; the gripping unit 130, which performs the reagent strip placement, controls the first jaw 112 and the second jaw 114 to grip each other. The lifting unit 120 controls the corresponding gripping unit 130 to be lowered to a designated position. The clamping unit 130 for clamping the reagent strip controls the first clamping jaw 112 and the second clamping jaw 114 to clamp each other, so as to clamp the reagent strip; the clamping unit 130 for placing the reagent strips controls the first clamping jaw 112 and the second clamping jaw 114 to be away from each other, so that the reagent strips are loosened, meanwhile, the cylinder shaft of the lofting cylinder 142 is extended, the top block 144 is driven to apply pressure to the reagent strips, the reagent strips are compressed, the reagent strips are stably installed, then the cylinder shaft of the lofting cylinder 142 is retracted, the top block 144 is driven to move, and the interference caused by the movement of the first clamping jaw 112 and the second clamping jaw 114 by the top block 144 is avoided. The lifting unit 120 controls the gripping unit 130 to ascend to a designated height. The rotation cylinder 182 rotates 180 °, and the working positions of the two gripping units 130 are exchanged. The lifting unit 120 controls the corresponding gripping unit 130 to be lowered to a designated position. The clamping unit 130 which does not clamp the reagent strip controls the first clamping jaw 112 and the second clamping jaw 114 to clamp each other, so as to clamp the reagent strip; the clamping unit 130 clamping the reagent strips controls the first clamping jaw 112 and the second clamping jaw 114 to be away from each other, so that the reagent strips are loosened, meanwhile, the cylinder shaft of the lofting cylinder 142 extends, the top block 144 is driven to apply pressure to the reagent strips, the reagent strips are compressed, the reagent strips are stably installed, then the cylinder shaft of the lofting cylinder 142 retracts, the top block 144 is driven to move, and the interference of the top block 144 on the movement of the first clamping jaw 112 and the second clamping jaw 114 is avoided. The rotary cylinder 182 is rotated in the reverse direction by 180 deg., and the above operation is repeated to complete a cycle of one cycle.

The utility model also provides an automatic kludge of kit, it mainly includes reagent strip transport function module, presss from both sides and gets device 100 and main part conveying function module.

Reagent strip transport function module: and carrying the reagent strip.

Main body transfer function module: and carrying the article to be received with the reagent strip and the article received with the reagent strip.

The gripping device 100: the reagent strips are conveyed by the reagent strip conveying function module and clamped by the clamping assembly 110, then conveyed to the upper part of the main body conveying function module through the conveying assembly 180, and then placed on an article to be received by the clamping assembly 110, so that the reagent strips are received by the article.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The clamping device is characterized by comprising a clamping assembly and a conveying assembly, wherein the clamping assembly is connected with the conveying assembly, the conveying assembly is used for adjusting the working position of the clamping assembly, the clamping assembly comprises a first clamping jaw and a second clamping jaw, and the first clamping jaw and the second clamping jaw are optionally mutually far away or clamped.

2. The gripping device of claim 1, wherein the gripping assembly comprises a lifting unit and a gripping unit connected to each other, the lifting unit is configured to control the gripping unit to ascend or descend, the first jaw and the second jaw are both mounted on the gripping unit, and the gripping unit is configured to control the first jaw and the second jaw to move away from or grip each other.

3. The clamping device as claimed in claim 2, wherein the lifting unit comprises a lifting cylinder and a connecting member, the lifting cylinder is connected with the clamping unit through the connecting member, and the lifting cylinder is used for controlling the connecting member to drive the clamping unit to lift.

4. The gripping device according to claim 3, wherein the gripping unit includes a lofting portion and a gripping portion, the lofting portion and the gripping portion are both mounted on the connecting member, the first jaw and the second jaw are both mounted on the gripping portion, the gripping portion is configured to control the first jaw and the second jaw to move away from or grip each other, and the lofting portion is capable of extending and retracting in a height direction thereof.

5. The gripping device of claim 4, wherein the lofting section includes a lofting cylinder, a top block, and a lofting base, the lofting base being connected to the connector, the lofting cylinder being mounted to the lofting base, a cylinder shaft of the lofting cylinder being connected to the top block.

6. The clamping device as claimed in claim 5, wherein the clamping part comprises a clamping cylinder, a first clamping block and a second clamping block, the first clamping jaw is connected with the clamping cylinder through the first clamping block, the second clamping jaw is connected with the clamping cylinder through the second clamping block, the clamping cylinder is used for controlling the first clamping jaw and the second clamping jaw to move away from or clamp each other, and the top block is located between the first clamping jaw and the second clamping jaw.

7. The clamping device as claimed in claim 6, wherein the carrying assembly comprises a rotary cylinder and a support member connected to each other, the two clamping assemblies are mounted on the support member and symmetrically arranged with respect to a rotation axis of the rotary cylinder, and the rotary cylinder is used for driving the support member to rotate.

8. The grasping apparatus according to claim 7, wherein the rotating cylinder is configured to rotate periodically.

9. An automatic reagent cassette assembling machine comprising the grasping apparatus according to any one of claims 1 to 8.

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