Dispensing robot with pin positioning function

Abstract

The utility model provides a dispensing robot with a pin positioning function, which belongs to the field of automatic dispensing equipment and comprises a moving mechanism, and a dispensing plate is arranged below one side of the moving mechanism. And the positioning assembly comprises a telescopic rod slidably connected into an inner cavity of the moving mechanism, a protruding plate is fixedly connected to one side of the moving mechanism and located below the telescopic rod, a first locking rod is in threaded connection with the interior of the protruding plate, a vertical plate is fixedly connected to the top of one end of the telescopic rod, and a top plate is rotationally connected to the vertical plate. According to the utility model, through the arrangement of the positioning assembly, the insertion needle can be positioned according to the rotating discs which are different in position and size and contain medicine bottles, the positioning flexibility is higher, the accurate positioning of the insertion needle tube can be realized through the matching of the positioning ring and the positioning circular bead, the positioning accuracy is higher, the overall positioning operation is simple, the use is convenient, the power structure is less, and the operation is convenient. And the manufacturing cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic dispensing equipment technology, concretely is a dispensing robot with pin positioning function. BACKGROUND

[0002] At present, when producing part specifications of medicines, a dispensing robot is used, the robot can extract and supplement the liquid medicine in different medicine bottles, and before using the equipment, the position of the pin for extracting the liquid medicine and the medicine needs to be positioned and detected.

[0003] The existing pin positioning mode on the dispensing robot is often of two types, one is a plurality of cylinders and other power components are matched to assist the sensor to realize the accurate positioning of the pin, and the other is to fix the position of the pin and the turntable with the medicine during design, and the positioning process is completed during assembly, wherein the former has high design cost, and the latter has low use flexibility and is not convenient for different turntable sizes. Therefore, we propose a dispensing robot with pin positioning function to solve the problems encountered in the above. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a dispensing robot with pin positioning function to solve the problems raised in the background art.

[0005] The purpose of the utility model can be realized through the following technical scheme: a mobile mechanism is arranged on one side of the mobile mechanism, and a dispensing disc is arranged below the mobile mechanism;

[0006] A positioning assembly is arranged in the inner cavity of the mobile mechanism, and a convex plate is fixedly connected to one side of the mobile mechanism below the telescopic rod, a first locking rod is screw-connected in the convex plate, a vertical plate is fixedly connected to the top of one end of the telescopic rod, a top plate is rotatably connected to the vertical plate, a protection ring is fixedly connected below the top plate, a swing rod is rotatably connected in the hole of one end of the telescopic rod, a fixed shaft is fixedly connected to the top of the swing rod, a connecting sleeve is fixedly connected to the top of one end of the telescopic rod outside the hole, a clamping sleeve is fixedly connected outside the connecting sleeve, a second locking rod is screw-connected in the clamping sleeve, a pin tube is arranged in the hole of one end of the swing rod, a positioning ring is fixedly connected to the bottom of the swing rod, a plurality of cylindrical grooves are circularly distributed on the dispensing disc, and a positioning shoulder is fixedly connected in the cylindrical groove.

[0007] Preferably, a through slot is formed in one side of the top of the telescopic rod, and one end of the first locking rod penetrates the top of the through slot and is located below the through slot.

[0008] Preferably, a limiting ring is fixedly connected to the top of the fixed shaft, and the limiting ring is rotatably connected to the inner lower side of the clamping sleeve.

[0009] Preferably, the inner diameter of the cylindrical groove is larger than the inner diameter of the positioning shoulder, and the inner diameter of the positioning shoulder is matched with the maximum outer diameter of the positioning ring.

[0010] Preferably, the upper outer diameter of the positioning ring is smaller than the lower outer diameter, and the minimum outer diameter of the positioning ring is smaller than the maximum outer diameter of the one end of the swing rod.

[0011] Compared with the prior art, the utility model has the beneficial effects of:

[0012] Through the positioning assembly, the positioning of the insertion needle can be realized according to the different positions and sizes of the turntable containing the medicine bottle, the positioning flexibility is higher, the accurate positioning of the insertion needle tube can be realized through the cooperation of the positioning ring and the positioning shoulder, the positioning precision is also higher, the overall positioning operation is simple, convenient to use, the power structure is less, and the manufacturing cost is lower. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.

[0014] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 is Figure 1 the enlarged schematic diagram of the A part shown in the figure;

[0016] Figure 3 is Figure 2 the schematic diagram of the middle part structure;

[0017] Figure 4 is Figure 2 the schematic diagram of the middle part sectional structure.

[0018] In the figure: 1, moving mechanism; 2, dispensing disc; 3, telescopic rod; 4, convex plate; 5, first locking rod; 6, vertical plate; 7, top plate; 8, protection ring; 9, swing rod; 10, fixed shaft; 11, connecting sleeve; 12, clamping sleeve; 13, second locking rod; 14, insertion needle tube; 15, positioning ring; 16, positioning shoulder; 17, through groove. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be clearly and completely described below in combination with embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-4As shown, a dispensing robot with needle positioning function, including a moving mechanism 1, the lower side of the moving mechanism 1 is provided with a dispensing disc 2, the moving mechanism 1 needs to have lifting function to drive the needle tube 14 to move up and down, suck or supplement the liquid medicine in the medicine bottle, and perform dispensing operation, the dispensing disc 2 is connected with the power mechanism, which can drive the dispensing disc 2 to rotate at a fixed angle, assisting in dispensing operation;

[0021] Further comprising a positioning assembly, the positioning assembly comprises a telescopic rod 3 slidingly connected in the inner cavity of the moving mechanism 1, a lug plate 4 is fixedly connected on one side of the moving mechanism 1 and below the telescopic rod 3, a first locking rod 5 is screwedly connected in the lug plate 4, a vertical plate 6 is fixedly connected on one end top of the telescopic rod 3, a top plate 7 is rotatably connected on the vertical plate 6, a protection ring 8 is fixedly connected below the top plate 7, a swing rod 9 is rotatably connected in the hole on one end of the telescopic rod 3, a fixed shaft 10 is fixedly connected on the top of the swing rod 9, a connecting sleeve 11 is fixedly connected on one end top of the telescopic rod 3 and outside the hole, a clamping sleeve 12 is fixedly connected outside the connecting sleeve 11, a second locking rod 13 is screwedly connected in the clamping sleeve 12, a needle tube 14 is arranged in the hole on one end of the swing rod 9, a positioning ring 15 is fixedly connected on the bottom of the swing rod 9, a plurality of cylindrical grooves are circularly distributed on the dispensing disc 2, and a positioning shoulder 16 is fixedly connected in the cylindrical groove.

[0022] It should be noted that the moving mechanism 1 is provided with an inner cavity allowing the telescopic rod 3 to slide therein, the telescopic rod 3 can change the position of the needle tube 14 by changing the length thereof in the inner cavity, the first locking rod 5 is used to lock the length of the telescopic rod 3 currently extending out of the inner cavity in cooperation with the lug plate 4, when the bottom plane of the top end of the first locking rod 5 contacts and presses the telescopic rod 3, it will increase the force required to pull the telescopic rod 3, thereby limiting the current position of the telescopic rod 3, the protection ring 8 is used to protect the outside of the second locking rod 13 from natural rotation under stress, which may cause angle locking failure, the second locking rod 13 is used to lock the fixed shaft 10 in cooperation with the clamping sleeve 12, when the bottom of the second locking rod 13 contacts and presses the top end of the fixed shaft 10, the fixed shaft 10 is difficult to rotate, so that the current angle of the swing rod 9 is fixed, the positioning ring 15 is used to determine whether the needle tube 14 can be aligned with the cylindrical groove on the dispensing disc 2 in cooperation with the positioning shoulder 16, through the positioning assembly, the needle can be positioned according to the different positions and sizes of the turntable containing medicine bottles, the positioning flexibility is high, the needle tube 14 can be accurately positioned through the cooperation of the positioning ring 15 and the positioning shoulder 16, the positioning accuracy is also high, the overall positioning operation is simple, convenient to use, the power structure is less, and the manufacturing cost is low.

[0023] A through slot 17 is formed on one side of the top of the telescopic rod 3, one end of the first locking rod 5 penetrates through the top of the through slot 17 and is below the through slot 17, and the through slot 17 is used to allow the first locking rod 5 to pass through to avoid interference.

[0024] The top of the fixed shaft 10 is fixedly connected with a limiting ring, the limiting ring is rotatably connected to the inner lower side of the sleeve 12, the limiting ring can cooperate with the sleeve 12 to avoid the fixed shaft 10 from being separated from the sleeve 12, and the stability during the working of the structure is ensured.

[0025] The inner diameter of the cylindrical groove is greater than the inner diameter of the positioning shoulder 16, the inner diameter of the positioning shoulder 16 is matched with the maximum outer diameter of the limiting ring 15, the cylindrical groove can be used for inserting the medicine bottle, the positioning shoulder 16 is used for cooperating with the cylindrical groove to form a short groove for positioning cooperation with the limiting ring 15, and the positioning precision of the pin tube 14 is facilitated to be improved.

[0026] The upper outer diameter of the limiting ring 15 is smaller than the lower outer diameter, the minimum outer diameter of the limiting ring 15 is smaller than the maximum outer diameter of one end of the swing rod 9, the lower portion of the limiting ring 15 is provided with a bell mouth, the size of the bell mouth is matched with the size of the positioning shoulder 16, and the limiting ring 15 is facilitated to be fixed at the bottom of the swing rod 9, and the installation and positioning are facilitated.

[0027] When the pin tube 14 needs to be positioned, the position of the dispensing disc 2 is first fixed, the medicine bottle is placed on the dispensing disc 2, the top plate 7 is rotated to drive the protection ring 8 to rotate, the second locking rod 13 is exposed, the first locking rod 5 and the second locking rod 13 are respectively rotated, the telescopic rod 3 and the fixed shaft 10 are respectively unlocked, then the telescopic rod 3 is pulled to move to a suitable position, the swing rod 9 is synchronously pushed to drive the fixed shaft 10 to rotate in the sleeve 12 to a suitable position, the moving mechanism 1 works to drive the whole to be lowered, when the limiting ring 15 can be embedded in the positioning shoulder 16, the positioning is successful, at this time, the telescopic rod 3 and the second locking rod 13 are respectively reversely rotated, the telescopic rod 3 and the fixed shaft 10 are respectively relocked, and the top plate 7 is turned over to drive the protection ring 8 to be re-covered on the second locking rod 13 to be closed.

[0028] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Apparently, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and specifically described in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A dispensing robot having a pin positioning function, characterized by, The utility model relates to a kind of medicine dispensing device, including Mobile mechanism (1), the one side below of mobile mechanism (1) is provided with dispensing tray (2); Positioning assembly, the one side of mobile mechanism (1) and below telescopic rod (3) fixedly connected with convex plate (4) located telescopic rod (3), the first locking rod (5) is screw-connected in convex plate (4), the top of one end of telescopic rod (3) is fixedly connected with vertical plate (6), vertical plate (6) is rotatably connected with top plate (7), top plate (7) is fixedly connected with protection ring (8) below, the hole of one end of telescopic rod (3) is rotatably connected with swing rod (9), the top of swing rod (9) is fixedly connected with fixed shaft (10), the top of one end of telescopic rod (3) and outside fixedly connected with connecting sleeve (11) located hole, connecting sleeve (11) is fixedly connected with clamping sleeve (12) outside, the second locking rod (13) is screw-connected in clamping sleeve (12), plug needle tube (14) is arranged in the hole of one end of swing rod (9), the bottom of swing rod (9) is fixedly connected with positioning ring (15), several cylindrical grooves are circularly distributed on dispensing tray (2), cylindrical groove is fixedly connected with positioning shoulder (16) inside.

2. The dispensing robot with pin positioning function according to claim 1, characterized in that, The top of one side of telescopic rod (3) is provided with slot (17), the top of one end of first locking rod (5) is passed through the top of slot (17) and below slot (17).

3. The dispensing robot with pin positioning function according to claim 2, characterized in that, The top of fixed shaft (10) is fixedly connected with limiting ring, limiting ring is rotatably connected in the inner lower side of clamping sleeve (12).

4. The dispensing robot with pin positioning function according to claim 3, characterized in that, The inner diameter of cylindrical groove is greater than the inner diameter of positioning shoulder (16), the inner diameter of positioning shoulder (16) is adapted to the maximum outer diameter of positioning ring (15).

5. The dispensing robot with pin positioning function according to claim 4, characterized in that, The outer diameter above of positioning ring (15) is less than the outer diameter below, the minimum outer diameter of positioning ring (15) is less than the maximum outer diameter of one end of swing rod (9).

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