Cantilever type automatic sampling mechanism
By designing a cantilever automatic sampling mechanism, using mechanical grippers and mobile components to work together, the problems of inconvenient handling of medical vessels and poor stability of mechanical grippers are solved, and the stable and convenient movement of medical vessels is achieved.
Patent Information
- Application Number
- CN202422031850.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing medical utensils are inconvenient and easy to damage during handling, and the robots have poor grasping stability.
A cantilever automatic sampling mechanism is designed, including left and right moving components, up and down moving components and mechanical grippers. Through mechanical grippers, the up and down movement components and the left and right movement components work together to achieve stable up and down movement of the medical instruments.
It realizes convenient movement and stable grasp of medical instruments, avoiding the laboriousness and risk of damage of manual handling.
Smart Images

Figure CN223015853U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of handling devices, and particularly relates to a cantilever type automatic sampling mechanism. Background Art
[0002] Medical utensils are generally made of materials such as PE, PP, PET, etc., and can be used for purposes such as drug packaging. They are an excellent type of medicinal container.
[0003] In the manufacturing process of existing medical utensils, manual handling is used, which is time-consuming and laborious, and is prone to damage during handling; when using an ordinary manipulator for handling, the stability of the manipulator during grasping of the utensils is poor.
[0004] The information disclosed in this background art section is only intended to enhance the overall understanding of the present utility model and should not be regarded as an admission or any form of suggestion that this information constitutes prior art already known to those of ordinary skill in the art. Summary of the Utility Model
[0005] The purpose of the present utility model is to provide a cantilever type automatic sampling mechanism, which can solve the problems of inconvenient handling of medical utensils and poor stability of the manipulator in grasping medical utensils.
[0006] In order to achieve the above purpose, the technical solution provided by a specific embodiment of the present utility model is as follows:
[0007] The cantilever type automatic sampling mechanism includes:
[0008] A left - right moving component, including a first mounting frame. A first lead screw is rotatably installed between the left and right side walls of the first mounting frame, so that the first lead screw can rotate within the first mounting frame. A first driving block and a second driving block are installed in the first mounting frame in a left - right sliding manner, so that the first driving block and the second driving block can slide left and right within the first mounting frame. The first driving block and the second driving block are respectively threadedly connected to the first lead screw, so that the rotation of the first lead screw can drive the first driving block and the second driving block to slide within the first mounting frame.
[0009] The up-and-down moving component includes a first moving component and a second moving component. The first moving component and the second moving component are respectively fixedly connected to the front side walls of a first driving block and a second driving block. Thus, the sliding of the first driving block and the second driving block can drive the first moving component and the second moving component to move left and right. Both the first moving component and the second moving component include a mounting plate. A second mounting bracket is fixedly connected to the front side wall of the mounting plate. A second lead screw is rotatably mounted between the upper and lower side walls of the second mounting bracket, and the second lead screw can rotate within the second mounting bracket. A third driving block is slidably connected within the second mounting bracket, and the third driving block can slide within the second mounting bracket. The third driving block is threadedly connected to the second lead screw, and the rotation of the second lead screw can drive the third driving block to slide within the second mounting bracket.
[0010] The mechanical gripper includes a first gripper component and a second gripper component. The first gripper component and the second gripper component are respectively connected to the front side walls of the third driving blocks on the first moving component and the second moving component. Thus, the up-and-down movement of the first gripper component and the second gripper component can be driven by the sliding of the third driving blocks within the second mounting brackets.
[0011] In one or more embodiments of the present utility model, a first mounting seat is installed within the first mounting bracket. The left end of the first lead screw is rotatably connected within the first mounting seat, enabling the first lead screw to rotate on the first mounting seat so as to support the first lead screw through the first mounting seat without affecting the rotation of the first lead screw.
[0012] In one or more embodiments of the present utility model, a first driving motor is installed at the right end of the first lead screw. A first speed reducer is installed between the first driving motor and the first lead screw. The first lead screw is driven to rotate by the first driving motor so as to drive the movement of the first driving block and the second driving block through the rotation of the first lead screw.
[0013] In one or more embodiments of the present utility model, a second mounting seat is installed within the second mounting bracket. The lower end of the second lead screw is rotatably connected within the second mounting seat, enabling the second lead screw to rotate on the second mounting seat so as to support the second lead screw through the second mounting seat without affecting the rotation of the second lead screw.
[0014] In one or more embodiments of the present utility model, a second driving motor is installed at the upper end of the second lead screw. A second speed reducer is installed between the second lead screw and the second driving motor. The second lead screw is driven to rotate by the second driving motor so as to drive the movement of the third driving block through the rotation of the second lead screw.
[0015] In one or more embodiments of the present utility model, a first connecting plate is fixedly connected to the front side wall of the third driving block. When the third driving block moves, it can drive the first connecting plate to move. Sliders are fixedly connected to both sides of the third driving block, and the sliders are slidably connected to the second mounting bracket. The sliding of the sliders on the second mounting bracket makes the sliding of the third driving block stable.
[0016] In one or more embodiments of the present utility model, a second connecting plate is fixedly connected to the rear side of the mounting plate of the second moving assembly. When the second moving assembly moves, it will drive the second connecting plate to move. A tank track is fixedly connected to the side of the second connecting plate away from the mounting plate. When the second connecting plate moves, it can drive the tank track to move. A tank track tray is fixedly connected to the first mounting bracket, and the tank track is mounted on the tank track tray, so that the tank track can move on the tank track tray.
[0017] In one or more embodiments of the present utility model, both the first gripper assembly and the second gripper assembly include mounting blocks. The rear side wall of the mounting block is fixedly connected to the first connecting plate. Thus, the third driving block drives the first connecting plate to move, and then drives the mounting block to move. A stepping motor is mounted on the mounting block.
[0018] In one or more embodiments of the present utility model, a driving device is mounted at the lower end of the mounting block. The upper end of the driving device is connected to the lower end of the stepping motor, and the driving device is driven to act by the stepping motor.
[0019] In one or more embodiments of the present utility model, a plurality of grippers are mounted on the lower side wall of the driving device in a hinged manner. The driving device drives the grippers to act. By the opening and retraction of the grippers, the medical utensils can be grabbed, and thus the medical utensils can be driven to move. Since there are a plurality of grippers, at least three are provided, so as to ensure the stability when the grippers grab the medical utensils. An anti-slip layer is provided on the side wall of the gripper in contact with the medical utensils, so that the driving device grabs the medical utensils firmly and ensures the stability when driving the medical utensils to move.
[0020] Compared with the prior art, in the present utility model, the mechanical gripper drives the medical utensils to move, the up and down moving assembly drives the mechanical gripper to move up and down, and the left and right moving assembly drives the mechanical gripper to move left and right. The mechanical gripper can drive the medical utensils to move up and down and left and right, so as to facilitate the movement of the medical utensils during installation. At the same time, the medical utensils are fixed by a plurality of grippers to ensure the stability when driving the medical utensils to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0022] Figure 1 Front view of the cantilever type automatic sampling mechanism in an embodiment of the present invention;
[0023] Figure 2 Three-dimensional view of the cantilever type automatic sampling mechanism in an embodiment of the present invention Figure 1 ;
[0024] Figure 3 Three-dimensional view of the cantilever type automatic sampling mechanism in an embodiment of the present invention Figure 2 ;
[0025] Figure 4 In an embodiment of the present invention Figure 3 Enlarged view of part A;
[0026] Figure 5 Internal installation view of the first mounting bracket in an embodiment of the present invention;
[0027] Figure 6 Internal installation view of the second mounting bracket in an embodiment of the present invention.
[0028] Main reference numeral description:
[0029] 1 - Left - right moving assembly, 11 - First mounting bracket, 12 - First lead screw, 13 - First mounting seat, 14 - First driving motor, 15 - First speed reducer, 16 - First driving block, 17 - Second driving block, 2 - Up - down moving assembly, 21 - First moving assembly, 22 - Second moving assembly, 23 - Mounting plate, 24 - Second mounting bracket, 25 - Second lead screw, 26 - Second mounting seat, 27 - Second driving motor, 28 - Second speed reducer, 29 - Third driving block, 210 - First connecting plate, 211 - Slide block, 212 - Second connecting plate, 213 - Caterpillar track, 214 - Caterpillar track tray, 3 - Mechanical gripper, 31 - First gripper, 32 - Second gripper, 33 - Mounting block, 34 - Stepper motor, 35 - Driving device, 36 - Gripper. Detailed implementation manners
[0030] To enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0031] As Figures 1 to 3 shown, the cantilever type automatic sampling mechanism in an embodiment of the present utility model includes a left - right moving component 1, an up - down moving component 2, and a mechanical gripper 3.
[0032] As Figures 1 to 3 shown, the left - right moving component 1 includes a first mounting frame 11. A first lead screw 12 is rotatably installed between the left and right side walls of the first mounting frame 11, so that the first lead screw 12 can rotate within the first mounting frame 11. A first driving block 16 and a second driving block 17 are installed in the first mounting frame 11 in a left - right sliding manner, so that the first driving block 16 and the second driving block 17 can slide left and right within the first mounting frame 11. The first driving block 16 and the second driving block 17 are respectively thread - connected to the first lead screw 12. Thus, the rotation of the first lead screw 12 can drive the first driving block 16 and the second driving block 17 to slide within the first mounting frame 11.
[0033] As Figure 5 shown, a first mounting seat 13 is installed in the first mounting frame 11. The left end of the first lead screw 12 is rotatably connected to the first mounting seat 13, so that the first lead screw 12 can rotate on the first mounting seat 13, so as to support the first lead screw 12 through the first mounting seat 13 without affecting the rotation of the first lead screw 12.
[0034] As Figure 5 shown, a first driving motor 14 is installed at the right end of the first lead screw 12. A first speed reducer 15 is installed between the first driving motor 14 and the first lead screw 12. The first driving motor 14 drives the first lead screw 12 to rotate, so as to drive the movement of the first driving block 16 and the second driving block 17 through the rotation of the first lead screw 12.
[0035] As Figures 1 to 3As shown, the up-and-down moving component 2 includes a first moving component 21 and a second moving component 22. The first moving component 21 and the second moving component 22 are respectively fixedly connected to the front side walls of the first driving block 16 and the second driving block 17. Thus, the sliding of the first driving block 16 and the second driving block 17 can drive the first moving component 21 and the second moving component 22 to move left and right. Both the first moving component 21 and the second moving component 22 include a mounting plate 23. A second mounting bracket 24 is fixedly connected to the front side wall of the mounting plate 23. A second lead screw 25 is rotatably mounted between the upper and lower side walls of the second mounting bracket 24. The second lead screw 25 can thus rotate within the second mounting bracket 24. A third driving block 29 is slidably connected within the second mounting bracket 24. The third driving block 29 can thus slide within the second mounting bracket 24. The third driving block 29 is threadedly connected to the second lead screw 25. By rotating the second lead screw 25, the third driving block 29 can be driven to slide within the second mounting bracket 24.
[0036] As Figure 4 and Figure 6 shown, a second mounting seat 26 is installed within the second mounting bracket 24. The lower end of the second lead screw 25 is rotatably connected within the second mounting seat 26, enabling the second lead screw 25 to rotate on the second mounting seat 26 so as to support the second lead screw 25 through the second mounting seat 26 without affecting the rotation of the second lead screw 25.
[0037] As Figure 4 and Figure 6 shown, a second driving motor 27 is installed at the upper end of the second lead screw 25. A second speed reducer 28 is installed between the second lead screw 25 and the second driving motor 27. The second lead screw 25 is driven to rotate by the second driving motor 27 so as to drive the movement of the third driving block 29 through the rotation of the second lead screw 25.
[0038] As Figure 4 shown, a first connecting plate 210 is fixedly connected to the front side wall of the third driving block 29. When the third driving block 29 moves, it can drive the first connecting plate 210 to move. Sliders 211 are fixedly connected to both sides of the third driving block 29. The sliders 211 are slidably connected to the second mounting bracket 24. The sliding of the sliders 211 on the second mounting bracket 24 makes the sliding of the third driving block 29 stable.
[0039] As Figure 2 and Figure 3As shown in the figure, a second connecting plate 212 is fixedly connected to the rear side of the mounting plate 23 on the second moving component 22. When the second moving component 22 moves, it will drive the second connecting plate 212 to move. A tank belt 213 is fixedly connected to the side of the second connecting plate 212 away from the mounting plate 23. When the second connecting plate 212 moves, it can drive the tank belt 213 to move. A tank belt tray 214 is fixedly connected to the first mounting frame 11, and the tank belt 213 is installed on the tank belt tray 214, so that the tank belt 213 can move on the tank belt tray 214.
[0040] As Figures 1 to 3 shown in the figure, the mechanical gripper 3 includes a first gripper component 31 and a second gripper component 32. The first gripper component 31 and the second gripper component 32 are respectively connected to the front side walls of the third drive blocks 29 on the first moving component 21 and the second moving component 22. Thus, by the sliding of the third drive blocks 29 on the second mounting frame 24, the first gripper component 31 and the second gripper component 32 can be driven to move up and down.
[0041] As Figure 2 and Figure 4 shown in the figure, both the first gripper component 31 and the second gripper component 32 include a mounting block 33. The rear side wall of the mounting block 33 is fixedly connected to the first connecting plate 210. Thus, the third drive block 29 drives the first connecting plate 210 to move, and then drives the mounting block 33 to move. A stepper motor 34 is installed on the mounting block 33.
[0042] As Figure 2 and Figure 4 shown in the figure, a driving device 35 is installed at the lower end of the mounting block 33. The upper end of the driving device 35 is connected to the lower end of the stepper motor 34, and the driving device 35 is driven to act by the stepper motor 34.
[0043] As Figure 2 and Figure 4 shown in the figure, a plurality of grippers 36 are installed on the lower side wall of the driving device 35 in a hinged manner. The driving device 35 will drive the grippers 36 to act. By the extension and retraction of the grippers 36, the medical utensils can be grabbed, and thus the medical utensils can be driven to move. At the same time, a plurality of grippers 36 are provided, and at least three grippers are provided to ensure the stability of the grippers 36 when grabbing the medical utensils. An anti-slip layer is provided on the side wall of the gripper 36 in contact with the medical utensils, so that the driving device 35 grabs the medical utensils firmly and ensures the stability when driving the medical utensils to move.
[0044] During use, the driving device 35 is driven by the stepper motor 34, so that the driving device 35 drives the plurality of grippers 36 to open, the grippers 36 are inserted into the medical utensils, and the medical utensils are clamped after the grippers 36 retract. When it is necessary to drive the medical utensils to move up and down, the second driving motor 27 drives the second lead screw 25 to rotate. The rotation of the second lead screw 25 drives the third driving block 29 to slide up and down in the second mounting bracket 24. The third driving block 29 drives the first connecting plate 210 to move up and down, thereby driving the mounting block 33 to move, so as to drive the medical utensils to move up and down to the required position. When the medical utensils need to move left and right, the rotation of the first driving motor 14 drives the first lead screw 12 to rotate. When the first lead screw 12 rotates, it can drive the first driving block 16 and the second driving block 17 to slide in the first mounting bracket 11. Thus, the first moving assembly 21 and the second moving assembly 22 can be driven by the first driving block 16 and the second driving block 17 to move. The movement of the first moving assembly 21 and the second moving assembly 22 drives the medical utensils to move left and right, so as to move the medical utensils to the required position.
[0045] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be construed as limiting the claimed invention.
[0046] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. Cantilever automatic sampling mechanism, characterized in that: include: The left-right moving assembly comprises a first mounting frame, a first screw rod is rotatably mounted between left and right side walls of the first mounting frame, a first driving block and a second driving block are slidably mounted in the first mounting frame, and the first driving block and the second driving block are respectively threadedly connected to the first screw rod; The up-and-down moving assembly comprises a first moving assembly and a second moving assembly, wherein the first moving assembly and the second moving assembly are respectively fixedly connected to the front side walls of the first driving block and the second driving block, and the first moving assembly and the second moving assembly both comprise a mounting plate, a second mounting frame is fixedly connected to the front side wall of the mounting plate, a second screw rod is rotatably mounted between the upper and lower side walls of the second mounting frame, a third driving block is slidably connected in the second mounting frame, and the third driving block is threadedly connected to the second screw rod; The mechanical gripper comprises a first gripper assembly and a second gripper assembly, wherein the first gripper assembly and the second gripper assembly are respectively connected to the front side walls of the third driving blocks on the first moving assembly and the second moving assembly.
2. The cantilever automatic sampling mechanism according to claim 1, characterized in that: A first mounting seat is installed in the first mounting frame, and the left end of the first screw rod is rotatably connected in the first mounting seat.
3. The cantilever automatic sampling mechanism according to claim 2, characterized in that: A first drive motor is installed at the right end of the first screw rod, and a first reducer is installed between the first drive motor and the first screw rod.
4. The cantilever automatic sampling mechanism according to claim 1, characterized in that: A second mounting seat is installed in the second mounting frame, and the lower end of the second screw rod is rotatably connected in the second mounting seat.
5. The cantilever automatic sampling mechanism according to claim 4, characterized in that: A second drive motor is installed at the upper end of the second screw rod, and a second reducer is installed between the second screw rod and the second drive motor.
6. The cantilever automatic sampling mechanism according to claim 1, characterized in that: A first connecting plate is fixedly connected to the front side wall of the third driving block, and sliding blocks are fixedly connected to both sides of the third driving block. The sliding blocks are slidably connected to the second mounting frame.
7. The cantilever automatic sampling mechanism according to claim 1, characterized in that: A second connecting plate is fixedly connected to the rear side of the mounting plate on the second movable component, a tank belt is fixedly connected to the side of the second connecting plate away from the mounting plate, a tank belt pallet is fixedly connected to the first mounting frame, and the tank belt is installed on the tank belt pallet.
8. The cantilever automatic sampling mechanism according to claim 1, characterized in that: The first gripper assembly and the second gripper assembly both include a mounting block, a rear side wall of the mounting block is fixedly connected to the first connecting plate, and a stepping motor is mounted on the mounting block.
9. The cantilever automatic sampling mechanism according to claim 8, characterized in that: A driving device is installed at the lower end of the mounting block, and the upper end of the driving device is connected to the lower end of the stepping motor.
10. The cantilever type automatic sampling mechanism according to claim 9, characterized in that: A plurality of grippers are hingedly mounted on the side wall at the lower end of the driving device, and an anti-slip layer is arranged on the side wall where the grippers contact the medical vessel.