CN219201630U - Mechanical clamping jaw, mechanical arm and analyzer - Google Patents
Mechanical clamping jaw, mechanical arm and analyzer Download PDFInfo
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- CN219201630U CN219201630U CN202223547505.9U CN202223547505U CN219201630U CN 219201630 U CN219201630 U CN 219201630U CN 202223547505 U CN202223547505 U CN 202223547505U CN 219201630 U CN219201630 U CN 219201630U
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- clamping jaw
- jaw
- boss
- mounting frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model discloses a mechanical clamping jaw, a mechanical arm and an analyzer, wherein the mechanical clamping jaw comprises a mounting frame, a clamping jaw mechanism and a protection mechanism, and the clamping jaw mechanism is in sliding connection with the mounting frame; the protection mechanism comprises a buffering elastic piece, the clamping jaw mechanism protrudes outwards towards one side of the mounting frame to form a first boss, the first boss is located below the mounting frame, and the buffering elastic piece is arranged between the first boss and the mounting frame, so that when the clamping jaw mechanism ascends relative to the mounting frame, the buffering elastic piece is extruded by the mounting frame and the first boss. After the clamping jaw mechanism clamps the reagent bottle, the mounting frame descends, and the mounting frame is lowered to the position, at the moment, the reagent bottle is not inserted into the bottom of the reagent disk, the compressed buffer elastic piece drives the clamping jaw mechanism to clamp the reagent bottle to continuously move downwards through the first boss, so that the reagent bottle can be inserted into the bottom of the reagent disk, and the impact of the reagent bottle on the reagent disk in the process of being inserted into the bottom of the reagent disk can be regarded as flexible impact, so that the reagent disk cannot be damaged.
Description
Technical Field
The utility model relates to the technical field of sample detection, in particular to a mechanical clamping jaw, a mechanical arm and an analyzer.
Background
Along with the improvement of the degree of automation of the sample detector, in order to reduce the working intensity of operators and improve the working efficiency of the sample detector, for some repeated works, the work of loading the reagent into the reagent disk is usually finished by adding a mechanical arm body instead of manpower, for example, the mechanical arm body is used for grabbing the reagent bottle and inserting the reagent bottle into the slot of the reagent disk, and in order to ensure that the reagent bottle can be inserted in place, the mechanical arm body usually has a downward stamping action, and the action is repeated frequently, so that the mechanical arm body damages the structure of the reagent disk, and further the precision and the stability of the machine are affected; if the lower punching action is not performed, the outer wall of the reagent bottle and the groove wall of the groove position of the reagent disk do work due to friction force in the insertion process of the reagent bottle, so that the reagent bottle in the reagent disk is not inserted into the bottom of the reagent disk, and in the rotating process of the reagent disk, the reagent bottle positioned at the groove position of the reagent disk possibly touches the reagent disk cover, thereby causing equipment operation faults and affecting the production efficiency.
In view of this, there is a need to provide a new mechanical jaw, mechanical arm and analyzer that solves or at least alleviates the above-mentioned technical drawbacks.
Disclosure of Invention
The utility model mainly aims to provide a mechanical clamping jaw, a mechanical arm and an analyzer, and aims to solve the technical problem that an existing mechanical arm body cannot insert a reagent bottle into the bottom of a reagent tray on the premise of ensuring that the structure of the reagent tray is not damaged.
In order to achieve the above object, the present utility model provides a mechanical jaw including:
a mounting frame;
the clamping jaw mechanism is in sliding connection with the mounting frame;
the protection mechanism comprises a buffering elastic piece, the clamping jaw mechanism protrudes outwards towards one side of the mounting frame to form a first boss, the first boss is located below the mounting frame, the buffering elastic piece is arranged between the first boss and the mounting frame, and when the clamping jaw mechanism ascends relative to the mounting frame, the buffering elastic piece is extruded by the mounting frame and the first boss.
In one embodiment, the clamping jaw mechanism comprises a clamping jaw mounting seat and a clamping jaw assembly arranged on the clamping jaw mounting seat, and the clamping jaw mounting seat is in sliding connection with the mounting frame; the clamping jaw mounting seat faces one side of the mounting frame and protrudes outwards to form a second boss, the second boss is arranged at intervals with the first boss, the first boss comprises a boss body and a guide shaft which are connected with each other, the guide shaft is away from one end of the boss body and is connected with the second boss, the guide shaft is in sliding fit with the mounting frame, and the clamping jaw mounting seat is lifted relative to the mounting frame, so that the buffer elastic piece is extruded by the mounting frame and the boss body.
In an embodiment, the mechanical clamping jaw further comprises a sliding bearing, the sliding bearing is mounted on the mounting frame, the mounting frame is provided with a through hole for the guide shaft to pass through, and the guide shaft is in sliding fit with a shaft hole of the sliding bearing; the number of the guide shafts is at least two, at least two guide shafts are arranged at intervals, and the sliding bearings and the through holes are consistent with the number of the guide shafts and are correspondingly arranged with the guide shafts.
In an embodiment, the buffer elastic member is a buffer spring, the guide shaft passes through an inner ring of the buffer spring, and one end of the buffer spring is abutted to the boss body or the other end of the buffer spring is connected with the mounting frame.
In an embodiment, the protection mechanism further comprises an anti-collision assembly, the anti-collision assembly comprises an anti-collision detection piece and a detection blocking piece, the anti-collision detection piece is installed on the installation frame, the detection blocking piece is installed on the clamping jaw installation seat, and the clamping jaw installation seat ascends relative to the installation frame so that the detection blocking piece moves towards a direction close to the anti-collision detection piece.
In an embodiment, the mounting bracket comprises a clamping jaw support and a detection support, the detection support is detachably connected with the clamping jaw support, the anti-collision detection piece is mounted on the detection support, the clamping jaw mounting seat is mounted on the clamping jaw support, and the buffering elastic piece is located between the first boss and the clamping jaw support.
In one embodiment, the jaw assembly includes a jaw drive and a jaw finger coupled to the jaw drive, the jaw drive mounted to the jaw mount, the jaw drive configured to drive the jaw finger relatively toward or away from the jaw mount.
In an embodiment, the side of the clamping jaw mounting seat away from the first boss is outwards protruded to form a mounting boss, the clamping jaw driving piece is mounted on the mounting boss, and the bottom surface of the mounting boss is abutted with the top surface of the clamping jaw driving piece.
In addition, the utility model also provides a mechanical arm which comprises a mechanical arm body and the mechanical clamping jaw, wherein the mechanical arm body is connected with the mounting frame.
In addition, the utility model also provides an analyzer, which comprises a reagent disk, a detection mechanism and the mechanical arm, wherein the mechanical arm is used for placing a reagent bottle into the reagent disk through the mechanical clamping jaw, and the detection mechanism is used for detecting a sample in the reagent bottle in the reagent disk.
According to the technical scheme, after the reagent bottles are clamped by the clamping jaw mechanisms, the mounting frame descends, so that the clamping jaw mechanisms are driven to descend together, at the moment, the clamping jaw mechanisms are static relative to the mounting frame, so that the reagent bottles enter the accommodating groove of the reagent tray, friction exists between the reagent bottles and the groove walls of the accommodating groove, the friction force between the reagent bottles and the accommodating groove is larger and larger along with the fact that the reagent bottles go deep into the accommodating groove until the mounting frame continues to descend, the downward moving speed of the clamping jaw mechanisms relative to the reagent tray is smaller than the descending speed of the mounting frame, at the moment, the clamping jaw mechanisms move upwards relative to the mounting frame, the first boss formed on one side of the clamping jaw mechanisms towards the mounting frame moves upwards and pressurizes the buffer elastic piece, after the mounting frame descends in place, the compressed buffer elastic piece applies downward elastic force to the first boss, the clamping jaw mechanisms clamp the reagent bottles to continue to move downwards through the first boss, the elastic force of the buffer elastic piece gradually returns to the original shape along with the first boss, the reagent bottles can be gently inserted into the bottom of the reagent tray, the reagent bottles can be gently inserted into the reagent tray, and the reagent tray can not be impacted by the reagent tray, and the reagent tray can not be damaged in the process of the bottom of the reagent tray.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained without the inventive effort by a person skilled in the art, in a structure which is shown in accordance with these drawings.
FIG. 1 is a schematic view of a mechanical jaw according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a mechanical clamping jaw according to an embodiment of the utility model.
Reference numerals illustrate:
| 1 | |
11 | |
| 111 | |
112 | |
| 12 | |
121 | Clamping |
| 122 | |
1221 | |
| 1222 | |
13 | |
| 131 | Buffer |
132 | |
| 1321 | |
1322 | |
| 141 | |
142 | |
| 15 | |
16 | Sliding bearing |
| 17 | Through |
18 | |
| 19 | Accommodating |
20 | Reagent bottle |
The achievement of the object, functional features and advantages of the present utility model will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up and down) in the embodiment of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in fig. 1), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" can include at least one such feature, either explicitly or implicitly.
Moreover, the technical solutions of the embodiments of the present utility model can be combined with each other, but it is necessary to be based on the fact that those skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination of the technical solutions does not exist, and the combination is not within the scope of protection required by the present utility model.
The utility model provides a mechanical clamping jaw 1, as shown in fig. 1 and 2, which comprises a mounting frame 11, a clamping jaw mechanism 12 and a protection mechanism 13, wherein the clamping jaw mechanism 12 is in sliding connection with the mounting frame 11; the protection mechanism 13 comprises a buffering elastic member 131, the clamping jaw mechanism 12 protrudes outwards towards one side of the mounting frame 11 to form a first boss 141, the first boss 141 is located below the mounting frame 11, and the buffering elastic member 131 is arranged between the first boss 141 and the mounting frame 11, so that when the clamping jaw mechanism 12 ascends relative to the mounting frame 11, the buffering elastic member 131 is extruded by the mounting frame 11 and the first boss 141.
Wherein, after the reagent bottle 20 is clamped by the clamping jaw mechanism 12, the mounting frame 11 descends, thereby driving the clamping jaw mechanism 12 to descend together, at this time, the clamping jaw mechanism 12 is stationary relative to the mounting frame 11, so that the reagent bottle 20 enters the accommodating groove 19 of the reagent tray 18, due to friction between the reagent bottle 20 and the groove wall of the accommodating groove 19, as the reagent bottle 20 goes deep into the accommodating groove 19, the friction force between the reagent bottle 20 and the accommodating groove 19 is larger and larger until the mounting frame 11 continues to descend, the downward moving speed of the clamping jaw mechanism 12 relative to the reagent tray 18 is smaller than the descending speed of the mounting frame 11, at this time, the clamping jaw mechanism 12 moves upwards relative to the mounting frame 11, so that the first boss 141 formed by the clamping jaw mechanism 12 towards one side of the mounting frame 11 moves upwards relative to the mounting frame 11 and presses the buffer elastic member 131, after the mounting frame 11 descends to the place, the reagent bottle 20 is not inserted into the bottom of the reagent disk 18, the compressed buffer elastic member 131 applies downward elastic force to the first boss 141, the first boss 141 drives the clamping jaw mechanism 12 to clamp the reagent bottle 20 to move downward continuously, the elastic force of the buffer elastic member 131 to the first boss 141 gradually decreases along with the gradual recovery of the original shape, so that the reagent bottle 20 can be gently inserted into the bottom of the reagent disk 18, and the impact of the reagent bottle 20 on the reagent disk 18 in the process of inserting the reagent bottle 20 into the bottom of the reagent disk 18 can be regarded as flexible impact, so that the bottom of the reagent bottle 20 inserted into the reagent disk 18 cannot be damaged to the reagent disk 18. It should be noted that the elastic buffer may be a spring.
The clamping jaw mechanism 12 comprises a clamping jaw mounting seat 121 and a clamping jaw assembly 122 mounted on the clamping jaw mounting seat 121, and the clamping jaw mounting seat 121 is in sliding connection with the mounting frame 11; the clamping jaw mount pad 121 outwards protrudes towards one side of mounting bracket 11 to form second boss 142, and second boss 142 sets up with first boss 141 interval, and first boss 141 includes interconnect's boss body and guiding axle 15, and the one end that boss body was kept away from to guiding axle 15 is connected with second boss 142, guiding axle 15 and mounting bracket 11 sliding fit, and clamping jaw mount pad 121 rises relative mounting bracket 11 to make buffer elastic member 131 receive the extrusion of mounting bracket 11 and boss body. By additionally arranging the guide shaft 15, the guide shaft 15 is in sliding fit with the mounting frame 11 so as to guide the clamping jaw mounting seat 121 to move up and down relative to the mounting frame 11, and further drive the clamping jaw assembly 122 to move up and down. The second boss 142 is added to limit the sliding travel of the jaw mounting seat 121 relative to the mounting frame 11.
As shown in fig. 1, the mechanical clamping jaw 1 further comprises a sliding bearing 16, the sliding bearing 16 is mounted on the mounting frame 11, the mounting frame 11 is provided with a through hole 17 for the guide shaft 15 to pass through, and the guide shaft 15 is in sliding fit with a shaft hole of the sliding bearing 16; the number of the guide shafts 15 is at least two, at least two guide shafts 15 are arranged at intervals, and the sliding bearings 16 and the through holes 17 are consistent with the number of the guide shafts 15 and are arranged corresponding to the guide shafts 15. The sliding bearing 16 is provided to make the sliding of the jaw mounting base 121 with respect to the mounting frame 11 smoother, and at least two guide shafts 15 are provided to strengthen the guiding action of the guide shafts 15 on the jaw mounting base 121.
In addition, the buffer elastic member 131 is a buffer spring, the guide shaft 15 passes through an inner ring of the buffer spring, and one end of the buffer spring is abutted against the boss body or the other end of the buffer spring is connected with the mounting frame 11. The guide shaft 15 passes through an inner ring of the buffer spring to position the buffer spring and guide the buffer spring to be compressed or restored to an original shape along an extending direction of the guide shaft 15.
In addition, the protection mechanism 13 further includes an anti-collision component 132, the anti-collision component 132 includes an anti-collision detecting member 1321 and a detecting blocking member 1322, the anti-collision detecting member 1321 is mounted on the mounting frame 11, the detecting blocking member 1322 is mounted on the clamping jaw mounting seat 121, and the clamping jaw mounting seat 121 is lifted relative to the mounting frame 11, so that the detecting blocking member 1322 moves in a direction close to the anti-collision detecting member 1321. During normal insertion of reagent bottles 20 into the bottom of reagent disk 18 by mechanical gripper 1, while gripper mounting block 121 is raised relative to mounting block 11, anti-collision detection member 1321 does not detect detection blocking member 1322, only when gripper assembly 122 collides with a foreign object during lowering, gripper mounting block 121 is raised relative to mounting block 11 by a distance exceeding the distance by which reagent bottles 20 are normally inserted, so that anti-collision detection member 1321 can detect detection blocking member 1322; when the anti-collision detecting member 1321 detects the detection blocking member 1322, the mechanical arm body is stopped immediately to continue to drive the mounting frame 11 to descend, so that the mechanical clamping jaw 1 is prevented from being damaged due to collision with the foreign matter.
As shown in fig. 1, the mounting frame 11 includes a clamping jaw support 111 and a detection support 112, the detection support 112 is detachably connected with the clamping jaw support 111, the anti-collision detection member 1321 is mounted on the detection support 112, the clamping jaw mounting seat 121 is mounted on the clamping jaw support 111, and the buffer elastic member 131 is located between the first boss 141 and the clamping jaw support 111. The position of the anti-collision detecting member 1321 can be adjusted by changing different detecting brackets 112 so that the clamping jaw assembly 122 collides with the foreign matter when descending, and the anti-collision detecting member 1321 can detect the detecting blocking member 1322 at a reasonable height so that the mechanical arm body can stop the descending motion rapidly.
The jaw assembly 122 includes a jaw driver 1221 and a jaw finger 1222 coupled to the jaw driver 1221, the jaw driver 1221 is mounted to the jaw mount 121, and the jaw driver 1221 is configured to drive the jaw finger 1222 relatively closer to or farther from. The jaw driver 1221 is configured to drive the jaw fingers 1222 to grip or release the reagent bottle 20 to grasp the reagent bottle 20 and release the reagent bottle 20.
Further, the side of the jaw mounting seat 121 away from the first boss 141 protrudes outwards to form a mounting boss, the jaw driver 1221 is mounted on the mounting boss, and the bottom surface of the mounting boss abuts against the top surface of the jaw driver 1221. By providing a mounting boss, the jaw support 111 is facilitated to be mounted on the mounting boss.
In addition, the utility model also provides a mechanical arm, which comprises a mechanical arm body and the mechanical clamping jaw 1, wherein the mechanical arm body is connected with the mounting frame 11. The mechanical arm adopts all the technical schemes of all the embodiments, so that the mechanical arm has at least all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.
In addition, the utility model also provides an analyzer, which comprises a reagent disk 18, a detection mechanism and the mechanical arm, wherein the mechanical arm is used for placing the reagent bottle 20 into the reagent disk 18 through the mechanical clamping jaw 1, and the detection mechanism is used for detecting a sample in the reagent bottle 20 in the reagent disk 18. The analyzer adopts all the technical schemes of all the embodiments, so that the analyzer has at least all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.
The foregoing is only the preferred embodiments of the present utility model, and not the limitation of the scope of the present utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A mechanical jaw, comprising:
a mounting frame;
the clamping jaw mechanism is in sliding connection with the mounting frame;
the protection mechanism comprises a buffering elastic piece, the clamping jaw mechanism protrudes outwards towards one side of the mounting frame to form a first boss, the first boss is located below the mounting frame, the buffering elastic piece is arranged between the first boss and the mounting frame, and when the clamping jaw mechanism ascends relative to the mounting frame, the buffering elastic piece is extruded by the mounting frame and the first boss.
2. The mechanical jaw of claim 1 wherein the jaw mechanism includes a jaw mount and a jaw assembly mounted to the jaw mount, the jaw mount being slidably connected to the mount; the clamping jaw mounting seat faces one side of the mounting frame and protrudes outwards to form a second boss, the second boss is arranged at intervals with the first boss, the first boss comprises a boss body and a guide shaft which are connected with each other, the guide shaft is away from one end of the boss body and is connected with the second boss, the guide shaft is in sliding fit with the mounting frame, and the clamping jaw mounting seat is lifted relative to the mounting frame, so that the buffer elastic piece is extruded by the mounting frame and the boss body.
3. The mechanical clamping jaw according to claim 2, further comprising a sliding bearing mounted to the mounting frame, the mounting frame being provided with a through hole through which the guide shaft passes, the guide shaft being in sliding fit with a shaft hole of the sliding bearing; the number of the guide shafts is at least two, at least two guide shafts are arranged at intervals, and the sliding bearings and the through holes are consistent with the number of the guide shafts and are correspondingly arranged with the guide shafts.
4. The mechanical clamping jaw according to claim 2, wherein the buffer elastic piece is a buffer spring, the guide shaft penetrates through an inner ring of the buffer spring, and one end of the buffer spring is abutted with the boss body or the other end of the buffer spring is connected with the mounting frame.
5. The mechanical clamping jaw of any one of claims 2-4, wherein the protective mechanism further comprises an anti-collision assembly comprising an anti-collision detection member and a detection blocking member, the anti-collision detection member being mounted to the mounting bracket, the detection blocking member being mounted to the clamping jaw mounting bracket, the clamping jaw mounting bracket being raised relative to the mounting bracket to move the detection blocking member in a direction toward the anti-collision detection member.
6. The mechanical clamping jaw of claim 5, wherein the mounting bracket comprises a clamping jaw support and a detection support, the detection support is detachably connected with the clamping jaw support, the anti-collision detection member is mounted on the detection support, the clamping jaw mounting seat is mounted on the clamping jaw support, and the buffering elastic member is located between the first boss and the clamping jaw support.
7. A mechanical jaw according to any one of claims 2 to 4, wherein the jaw assembly comprises a jaw drive and a jaw finger connected to the jaw drive, the jaw drive being mounted to the jaw mount, the jaw drive being arranged to drive the jaw finger relatively closer or farther.
8. The mechanical clamping jaw of claim 7 wherein a side of the jaw mount remote from the first boss is outwardly convex to form a mounting boss to which the jaw driver is mounted, a bottom surface of the mounting boss abutting a top surface of the jaw driver.
9. A robotic arm comprising a robotic arm body and a mechanical jaw as claimed in any one of claims 1 to 8, the robotic arm body being connected to the mounting frame.
10. An analyser comprising a reagent tray, a detection mechanism for detecting a sample in a reagent bottle located in the reagent tray, and a robotic arm according to claim 9, the robotic arm placing a reagent bottle into the reagent tray via the mechanical clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223547505.9U CN219201630U (en) | 2022-12-29 | 2022-12-29 | Mechanical clamping jaw, mechanical arm and analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223547505.9U CN219201630U (en) | 2022-12-29 | 2022-12-29 | Mechanical clamping jaw, mechanical arm and analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219201630U true CN219201630U (en) | 2023-06-16 |
Family
ID=86702332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223547505.9U Active CN219201630U (en) | 2022-12-29 | 2022-12-29 | Mechanical clamping jaw, mechanical arm and analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219201630U (en) |
-
2022
- 2022-12-29 CN CN202223547505.9U patent/CN219201630U/en active Active
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