CN214456704U

CN214456704U - Pull out lid and press from both sides and indicate subassembly and use electronic clamping jaw of this subassembly

Info

Publication number: CN214456704U
Application number: CN202120055849.4U
Authority: CN
Inventors: 梁启明
Original assignee: Xd Precision Machinery Dongguan Co ltd
Current assignee: Xd Precision Machinery Dongguan Co ltd
Priority date: 2021-01-10
Filing date: 2021-01-10
Publication date: 2021-10-22
Anticipated expiration: 2031-01-10

Abstract

The utility model relates to a pull out lid clamp and indicate subassembly and use electronic clamping jaw of this subassembly, pull out lid clamp and indicate the subassembly to include the tube cap clamp of two relative settings, two the lower part that the tube cap clamp indicated relative one side all made the location chamber, the bottom system in location chamber has the lid step of pulling out, the round hole has still been made in the location intracavity, the top in location chamber has still made the activity chamber of pulling out lid. The electric clamping jaw comprises a clamping jaw electric cylinder and clamping jaw piston rods positioned on two sides of the clamping jaw electric cylinder, and the pipe cover clamping fingers are arranged on the clamping jaw piston rods. Compared with the prior art, the utility model has the advantages that the electric clamping jaw drives the tube cover clamping fingers to move towards the middle from two sides to clamp the blood sampling tube cover, after clamping is completed, the blood sampling tube cover is positioned in the positioning cavity, and the cover pulling step is positioned below the blood sampling tube cover and clings to the tube body of the blood sampling tube; still be equipped with gag lever post and spacing hole of mutually supporting in the electronic clamping jaw, prevent that tube cap clamp from indicating to remove excessively, pressing from both sides bad heparin tube for it is safer to press from both sides the clamp.

Description

Pull out lid and press from both sides and indicate subassembly and use electronic clamping jaw of this subassembly

Technical Field

The utility model relates to a pull out lid and press from both sides electronic clamping jaw that indicates subassembly and use this subassembly belongs to electronic clamping jaw technical field.

Background

The basic steps of blood test are: 1. collecting a specimen, and extracting venous blood of a patient by a clinical nurse; 2. conveying the specimen, and immediately conveying the specimen to a clinical laboratory after blood sampling; 3. receiving and processing a specimen, and adding a reagent required by the test into the specimen by a clinical laboratory; 4. and (5) testing and preserving the specimen on a machine. When wherein the sample was handled, the clinical laboratory need open the heparin tube that is equipped with blood sample and make things convenient for taking of follow-up sample, and the manual work is very troublesome with the heparin tube lid pull out, the waste time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the shortcoming of prior art, provide the electronic clamping jaw that pulls out that the lid clamp of getting the tube cap automatically and use this subassembly for automatic pulling out lid mechanism.

For realizing the purpose the utility model adopts the technical proposal that:

the cover pulling clamping finger assembly comprises two oppositely arranged pipe cover clamping fingers, the lower parts of the opposite sides of the pipe cover clamping fingers are provided with positioning cavities, and the bottoms of the positioning cavities are provided with cover pulling steps.

As a further optimization of the above technical solution: and a round hole is also formed in the positioning cavity.

As a further optimization of the above technical solution: the top of the positioning cavity is also provided with a cover pulling movable cavity.

The electric clamping jaw of the cover pulling clamping finger assembly in the technical scheme comprises a clamping jaw electric cylinder and clamping jaw piston rods positioned on two sides of the clamping jaw electric cylinder, and the pipe cover clamping finger is arranged on the clamping jaw piston rods.

As a further optimization of the above technical solution: the clamping jaw electric cylinder is characterized in that an end face of the clamping jaw electric cylinder is provided with an inwards-concave clamping jaw sliding groove, the groove walls on two sides of the clamping jaw sliding groove are provided with convex sliding guide strips, the bottom of a clamping jaw piston rod is provided with sliding guide pins, one side face of each sliding guide pin is provided with a sliding guide groove, the sliding guide pins of the clamping jaw piston rod are located in the clamping jaw sliding grooves, and the sliding guide strips are located in the sliding guide grooves.

As a further optimization of the above technical solution: the middle of the guide sliding strip is provided with a limiting rod, the bottom of the guide sliding groove is provided with a limiting hole, and the limiting rod penetrates through the limiting hole.

Compared with the prior art, the utility model has the advantages that the electric clamping jaw drives the tube cover clamping fingers to move towards the middle from two sides to clamp the blood sampling tube cover, after clamping is completed, the blood sampling tube cover is positioned in the positioning cavity, and the cover pulling step is positioned below the blood sampling tube cover and clings to the tube body of the blood sampling tube; still be equipped with gag lever post and spacing hole of mutually supporting in the electronic clamping jaw, prevent that tube cap clamp from indicating to remove excessively, pressing from both sides bad heparin tube for it is safer to press from both sides the clamp.

Drawings

Fig. 1 is a schematic perspective view of a blood testing machine according to the present invention.

Fig. 2 is a schematic perspective view of the front frame and devices on the front frame in the blood testing machine of the present invention.

Fig. 3 is a schematic perspective view of the electric cylinder with middle clamping jaws of the present invention.

Fig. 4 is a schematic perspective view of the piston rod of the middle clamping jaw of the present invention.

Fig. 5 is a schematic perspective view of a dispensing device in the blood testing machine of the present invention.

Fig. 6 is a schematic structural diagram of the present invention.

Fig. 7 is a schematic perspective view of the present invention.

Fig. 8 is a partial enlarged view at a in fig. 7.

Fig. 9 is a schematic perspective view of the suction head detachment tube of the present invention.

Fig. 10 is a schematic perspective view of the material distributing and rotating mechanism of the present invention.

Fig. 11 is a schematic view of the three-dimensional structure of the clamping finger of the blood collection tube cap of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description. As shown in fig. 1-11, the blood testing machine of the present invention is used, which comprises a feeding device 1, a material taking device 2, a batching device 3 and a material moving device 4 and a testing device 5 on a rear frame 8, which are arranged on a front frame 6 in sequence from front to back. After the blood sample is collected, heparin tube and other materials are put into in the loading attachment 1, after the loading attachment 1 material loading, 2 clamps of extracting device are got heparin tube and other materials on the loading attachment 1 move to set for the position in the dosing unit 3, blood in the heparin tube warp dosing unit 3 sample and add the sample that the test needs and form the sample that awaits measuring, move material device 4 with the sample that awaits measuring and move to carry out the blood test in the verifying attachment 5.

In the above technical scheme: as shown in fig. 5, the batching device 3 includes a screw-capping mechanism 31, a turning mechanism 32, a standing mechanism 33, a cover-pulling code-scanning mechanism 34, a suction head positioning mechanism 35, a to-be-measured sample transferring mechanism 36, a reagent bottle positioning mechanism 37, and a reagent feeding mechanism 38, and the batching device 3 is fixed on the front frame 6 through a batching plate 301 at the bottom. The cover screwing mechanism 31 is responsible for opening and closing the cover of the reagent tube; the turnover mechanism 32 is responsible for turning over the blood sampling tube or the reagent tube; the standing mechanism 33 is responsible for standing the blood sampling tube and the reagent tube; the sucker positioning mechanism 35 is responsible for moving the sucker; the sample transfer mechanism 36 to be tested is responsible for moving the measuring cup 7; the reagent bottle positioning mechanism 37 is used for placing glass bottles P1, P2 and P3 containing various reagents required by blood tests; the reagent supply mechanism 38 is adapted to receive vials containing other reagents required for blood testing, such as CaCl₂Reagents, examples below all with CaCl₂The reagent is exemplified.

In the above technical scheme: as shown in fig. 6, the cap-removing code-scanning mechanism 34 is responsible for scanning the barcode of the blood collection tube and opening and closing the cap of the blood collection tube, the cap-removing code-scanning mechanism 34 includes a cap-removing back plate 348 and cap-removing side plates 3418 located at two sides of the cap-removing back plate 348, the bottoms of the cap-removing side plates 3418 are fixed on the material distribution plate 301, the material distribution plate 301 is provided with cap-removing moving holes, the bottom of the cap-removing back plate 348 passes through the cap-removing moving holes, and the top of the cap-removing back plate 348 is provided with a material distribution rotating mechanism 39.

In the above technical scheme: as shown in fig. 7 and 10, the batching rotary mechanism 39 includes a batching rotary motor 391, a front synchronizing shaft 392, a rear synchronizing shaft 393 and a motor top plate 394, one end of the motor top plate 394 is provided with a mounting hole 3941, two sides of the mounting hole 3941 are provided with mounting steps 3942, the mounting steps 3942 are provided with a plurality of bolt holes 3943, in the embodiment, each mounting step 3942 is provided with six bolt holes 3943, a motor connecting plate 395 is arranged in the mounting hole 3941, the batching rotary motor 391 is fixed at the bottom of the motor connecting plate 395, and a rotor of the batching rotary motor 391 penetrates through the motor connecting plate 395 and is connected with the rear synchronizing shaft 393. Two sides system of motor connecting plate 395 has installation department 3951, the system has removal bar hole 3952 on the installation department 3951, installation department 3951 is located installation step 3942, the bolt passes removal bar hole 3952 and bolt hole 3943 and installs motor connecting plate 395 on motor roof 394 with the nut cooperation, the installation finishes still leaves the removal space of bolt in removing bar hole 3952, when motor connecting plate 395 needs the shift position, promote motor connecting plate 395 can, need not to dismantle the bolt completely and remove again, the bolt is fixed and has decided the position and the removal space of motor connecting plate 395 in which bolt hole 3943. A motor top block 396 is further fixed to one side of the mounting hole 3941 close to the middle of the motor top plate 394, and the motor top block 396 prevents the motor connecting plate 395 from moving excessively. A rotation shaft support 397 is fixed to the other end of the motor top plate 394, a rotation shaft 398 is mounted in the rotation shaft support 397, and the rotation shaft 398 is fixed to the front hinge 392. A synchronous belt 399 is sleeved between the front synchronous shaft 392 and the rear synchronous shaft 393, and when the degree of tightness of the synchronous belt 399 needs to be adjusted, the motor connecting plate 395 is moved. A burden origin sensor 3910 is fixed to the middle of the motor top plate 394 through a zigzag fixing plate, and a burden origin sensing piece 3911 is fixed to the top of the rotating shaft 398 passing through the front hinge 392. Batching rotating electrical machines 391 drives the rotatory in-process of synchronous axle 393, preceding synchronous axle 392 and batching initial point response piece 3911, when batching initial point sensor 3910 senses batching initial point response piece 3911, batching rotating electrical machines 391 stop motion, it is successful to look for the initial point, batching initial point response piece 3911 and batching initial point sensor 3910 cooperate and use in order to ensure uncap or close the lid after batching rotating electrical machines 391 can both get back to the initial point department. An electrical slip ring 3912 is further disposed on the top of the rotating shaft 398, a support plate 3913 is supported on the rotating bearing seat 397 through two support rods, and the electrical slip ring 3912 is located on the support plate 3913. The wires on the batching rotating mechanism 39 are all connected with the electric slip ring, and the electric slip ring is fixed during rotation, so that a certain section of the wires is always fixed, and the phenomenon that the wires are wound is avoided.

In the above technical scheme: the bottom of the rotating shaft 398 passes through the motor top plate 394 and is connected to a first motorized jaw 400 for grasping a cartridge cap. As shown in fig. 3 and 4, the first electric clamping jaw 400 comprises an electric clamping jaw cylinder 101 and clamping jaw piston rods 102 positioned at two sides of the electric clamping jaw cylinder 101, wherein the electric clamping jaw cylinder 101 is directly purchased from the market, and the internal structure of the electric clamping jaw cylinder 101 is the prior art, and only the external shape or the external structure of the electric clamping jaw cylinder is adjusted in different use occasions. As shown in fig. 3, an end face of the electric gripper cylinder 101 is provided with a concave gripper sliding groove 1011, groove walls on both sides of the gripper sliding groove 1011 are provided with convex sliding guide strips 1012, and a limit rod 1013 is arranged in the middle of the sliding guide strips 1012. As shown in fig. 4, the bottom of the clamping jaw piston rod 102 is formed with a sliding guide leg 1021, a sliding guide slot 1022 is formed on one side surface of the sliding guide leg 1021, and a long-strip-shaped limiting hole 1023 is formed at the bottom of the sliding guide slot 1022. The sliding guide feet 1021 of the two clamping jaw piston rods 102 are both positioned in the clamping jaw sliding grooves 1011, the sliding guide strips 1012 are positioned in the sliding guide grooves 1022, and the limiting rods 1013 penetrate through the limiting holes 1023. The clamping jaw electric cylinder 101 drives the clamping jaw piston rod 102 to move, in the process, the sliding guide strip 1012 and the sliding guide groove 1022 are matched to play a role in sliding guide, the limiting rod 1013 and the limiting hole 1023 are matched to play a role in limiting, and the clamping jaw piston rod 102 is prevented from moving excessively.

In the above technical scheme: blood collection tube cover clamping fingers 343 are mounted on the clamping jaw piston rods 102 on the two sides of the first electric clamping jaw 400. As shown in fig. 11, the lower portions of the opposite sides of the two blood sampling tube cap clamping fingers 343 are both provided with an arc-shaped positioning cavity 3431, the bottom of the positioning cavity 3431 is provided with an overall arc-shaped cap pulling step 3432, when the blood sampling tube cap clamping fingers 343 clamp the blood sampling tube cap, the cap pulling step 3432 is located below the blood sampling tube cap and clings to the blood sampling tube body, the positioning cavity 3431 is further provided with a circular hole 3433, and the circular hole 3433 is used for observing whether the blood sampling tube cap is clamped in the blood sampling tube cap clamping fingers 343. The top of the positioning cavity 3431 is further provided with an arc-shaped cap-pulling movable cavity 3434, and the cap-pulling movable cavity 3434 is used for accommodating the top of the blood collection tube cap.

In the above technical scheme: a code scanner 3415 is fixed on the cap pulling back plate 348, the height of the code scanner 3415 is consistent with the height of a bar code on the blood sampling tube clamped by the blood sampling tube cap clamping finger 343, the batching rotating mechanism 39 drives the blood sampling tube to rotate, and the code scanner 3415 reads the bar code information on the blood sampling tube to complete code scanning.

In the above technical scheme: one side of the cover pulling back plate 348 is further fixed with a pipetting device 342 through a connecting plate 3416, the pipetting device 342 comprises a pipetting motor 3421 and a pipetting device 349, the pipetting motor 3421 is connected with a pipetting transmission block 3422, the side of the pipetting transmission block 3422 is fixed with a pipetting guide rail 3423, the pipetting guide rail 3423 is provided with a pipetting slide block 3424, and the pipetting device 349 is fixed on the pipetting slide block 3424. The inside of pipetting transmission block 3422 in this embodiment is provided with pipetting screw rod, pipetting screw rod including pipetting screw rod and with pipetting screw rod screw-thread fit's pipetting nut, pipetting motor 3421's pivot is connected with pipetting screw rod, the system has on the pipetting transmission block 3422 and pipettes the slip hole, move liquid slider 3424 and pass and move liquid the slip hole and be connected with and move liquid the induction rod, move liquid the induction rod and move liquid the nut fixed mutually. Move liquid motor 3421 and start to drive and move liquid screw rod rotatory, move liquid screw rod and drive and move liquid nut along moving liquid screw rod axial displacement, move liquid nut and drive and move liquid slider 3424 along moving liquid slide rail 3423 and remove to realize moving up and down of pipettor 349.

In the above technical scheme: the pipette 349 comprises a suction head separation transmission block 3495 fixed on a pipetting slide block 3424, a suction head separation motor 3491 is arranged on the suction head separation transmission block 3495, a suction head fixing pipe 3492 is fixed at the bottom of the suction head separation transmission block 3495, a fixing inclined plane 34921 matched with the suction head is formed at the bottom of the suction head fixing pipe 3492, a suction head separation pipe 3493 is sleeved on the suction head fixing pipe 3492, and the fixing inclined plane 34921 exposes out of the bottom of the suction head separation pipe 3493. The bottom of the suction head disengaging transmission block 3495 is also provided with a transmission rod 3494. As shown in fig. 8, a buffer spring 3496 is sleeved on the driving rod 3494, an upper limit block 34941 and a lower limit block 34942 are formed at the bottom of the driving rod 3494, and a locking groove is formed between the upper limit block 34941 and the lower limit block 34942. As shown in fig. 8 and 9, an extension block 3497 is fixed on the top of the suction head detachment pipe 3493, the extension block 3497 includes a connection portion 34971 fixed with the suction head detachment pipe 3493, a fixture block portion 34972 in a C shape as a whole, and a handle portion 34973, and the fixture block portion 34972 is further provided with a bending groove 34974. The bottom of the transmission rod 3494 extends out of the suction head separation transmission block 3495, and the clamping block part 34972 clamps the clamping groove, so that the transmission rod 3494 and the suction head separation pipe 3493 are installed. When the suction head is detached from the tube 3493, the hand portion 34973 is held by hand to apply force to separate the block portion 34972 from the slot, and the bending groove 34974 allows the block portion 34972 to be opened at a certain angle, so as to facilitate detachment of the suction head from the tube 3493. In this embodiment, a suction head detachment lead screw is disposed in the suction head detachment transmission block 3495, the suction head detachment lead screw includes a suction head detachment screw and a suction head detachment nut in threaded fit with the suction head detachment screw, a rotation shaft of the suction head detachment motor 3491 is connected to the suction head detachment screw, and the transmission rod 3494 is fixed to the suction head detachment nut. The suction head separation motor 3491 is started to drive the suction head separation screw to rotate, the suction head separation screw drives the suction head separation nut to axially move along the suction head separation screw, and the suction head separation nut drives the transmission rod 3494 to move up and down.

When the suction head needs to be installed, the material taking device 2 clamps the suction head and places the suction head on the suction head positioning mechanism 35, the suction head positioning mechanism 35 drives the suction head to move to the position right below the suction head fixing pipe 3492, and the liquid transfer motor 3421 drives the liquid transfer device 349 to move downwards until the fixing inclined surface 34921 is pressed into the suction head, so that the installation of the suction head is completed. The material taking device 2 moves each material to a position right below the suction head for pipetting.

After the liquid is transferred, the used suction head needs to be automatically dropped off, the suction head separation motor 3491 drives the transmission rod 3494 to move downwards, the suction head separation tube 3493 is also driven to move downwards, and the suction head is also driven to move downwards because the bottom of the suction head separation tube 3493 has a certain contact surface with the head of the suction head, and the fixed inclined plane 34921 is separated from the suction head.

In the above technical scheme: a cartridge guide block 346 is fixed to the lower part of the cap removing back plate 348, and a cartridge moving motor 345 is attached to the cartridge guide block 346. An L-shaped cap-pulling slider 3413 is provided on the side of the blood collection tube guide block 346, and the cap-pulling slider 3413 can move along the blood collection tube guide block 346. The blood collection tube guide block 346 is internally provided with a cavity, the cavity is internally provided with a cap pulling screw rod, and the cap pulling screw rod comprises a cap pulling screw rod and a cap pulling nut in threaded fit with the cap pulling screw rod. The cap-pulling screw rod is connected with the rotating shaft of the blood collection tube moving motor 345 through a coupler. A cap-pulling induction rod is fixed on the transverse part of the L-shaped cap-pulling slide block 3413, a cap-pulling sliding hole is formed on the blood collection tube guide block 346, and the cap-pulling induction rod passes through the cap-pulling sliding hole and is connected with the cap-pulling nut. Install the first spacing sensor that is used for the response to pull out the lid induction rod on the heparin tube guide block 346, origin sensor and the spacing sensor of second, first spacing sensor, the spacing sensor of second is fixed respectively at the both ends of a heparin tube guide block 346 side, origin sensor is located between first spacing sensor and the spacing sensor of second, first spacing sensor, this side on the heparin tube guide block 346 at origin sensor and the spacing sensor of second place is not shown in figure 6, 7, consequently first spacing sensor, origin sensor and the spacing sensor of second do not appear in figure 6, 7. The blood collection tube moving motor 345 is started, the rotating shaft of the blood collection tube moving motor 345 drives the cap pulling screw to rotate, the cap pulling screw drives the cap pulling nut to move along the axial direction of the cap pulling screw, and the cap pulling nut drives the cap pulling slide block 3413 and the cap pulling induction rod to move along the blood collection tube guide block 346. Blood sampling pipe moving motor 345 drives earlier and pulls out the lid induction rod and move to cooperating with the initial point sensor, and when initial point sensor sensed and pulls out the lid induction rod, blood sampling pipe moving motor 345 reset to the initial point. Then the blood collection tube moving motor 345 continues to drive the cap-pulling slide block 3413 and the cap-pulling induction rod to move; in the above process, when the first limit sensor senses the cap-pulling sensing rod, the blood collection tube moving motor 345 stops moving; when the second limit sensor senses the cap-pulling sensing rod, the blood collection tube moving motor 345 stops moving, so that the first limit sensor and the second limit sensor limit the movement of the cap-pulling sliding block 3413.

In the above technical scheme: a second electric clamping jaw 500 for clamping the blood collection tube body is fixed at the longitudinal position of the cap pulling slide block 3413, positioning clamping fingers 347 are mounted on clamping jaw piston rods at two sides of the second electric clamping jaw 500, and the positioning clamping fingers 347 are positioned right below the blood collection tube cap clamping fingers 343. The opposite sides of the heads of the two positioning clamping fingers 347 are provided with arc-shaped blood sampling tube body clamping grooves 3471, and elastic bodies are arranged in the blood sampling tube body clamping grooves 3471. When the fixed clamping fingers 315 clamp the reagent tube body, the elastic body extrudes the reagent tube body to enable the clamping to be firmer, and the phenomenon that the reagent tube body is excessively extruded to cause the tube body to break due to the elasticity of the elastic body can not occur. The elastomer in the embodiment is super glue (also called polyurethane PU elastomer), and has the advantages of good strength, small compression deformation and the like.

In the above technical scheme: a cap-pulling sensor 3414 is further mounted on the cap-pulling back plate 348, the cap-pulling sensor 3414 is a photoelectric sensor, and the cap-pulling sensor 3414 corresponds to the circular hole 3433.

When the number of the blood sampling tubes is scanned, the material taking device 2 clamps the blood sampling tubes and moves to between the blood sampling tube cover clamping fingers 343 of the cover pulling and number scanning mechanism 34, and the first electric clamping jaw 400 drives the blood sampling tube cover clamping fingers 343 to clamp the blood sampling tubes; the batching rotating mechanism 39 on the top of the pulling back plate 348 starts to operate, the blood collection tube starts to rotate, and the code scanner 3415 starts to read the bar code information on the blood collection tube; and stopping the movement of the burdening rotating motor 391 until the code scanning is finished, so that the code scanning is finished.

When the blood collection tube is pulled out, the material taking device 2 moves the blood collection tube between the two blood collection tube cap clamping fingers 343, and the first electric clamping jaw 400 drives the blood collection tube cap clamping fingers 343 to clamp the blood collection tube cap. Blood sampling tube moving motor 345 drives cover pulling slider 3413 on blood sampling tube guide block 346 to move upwards, cover pulling slider 3413 drives positioning clamping finger 347 to move upwards until the bottom of blood sampling tube body clamping groove 3471 is located at the bottom of the blood sampling tube body, and second electric clamping jaw 500 drives positioning clamping finger 347 to clamp the blood sampling tube body. Next, the blood collection tube moving motor 345 drives the cap pulling slider 3413 on the blood collection tube guide block 346 to move downwards, the cap pulling slider 3413 drives the positioning clamping finger 347 and the blood collection tube body inside the positioning clamping finger 347 to move downwards, and the blood collection tube cap is limited by the cap pulling step 3432 so as to be separated from the blood collection tube body and remain in the positioning cavity 3461 of the blood collection tube cap clamping finger 343, so that the blood collection tube cap is opened. The material mixing and rotating mechanism 39 on the top of the cap pulling back plate 348 drives the first electric clamping jaw 400 to rotate 90 degrees, so that the cap pulling sensor 3414 faces the circular hole 3433, the cap pulling sensor 3414 senses whether a blood sampling tube cap is retained in the blood sampling tube cap clamping finger 343 through the circular hole 3433, and if the cap pulling sensor 3414 senses that the blood sampling tube cap indicates that the blood sampling tube cap is successfully pulled, the next step can be performed; if the cartridge decapping is not successful, the next step cannot be performed and the system alarms to notify the human for processing.

It is above only the utility model discloses a one of them application, other automatic pull out cover mechanism need press from both sides the application of getting the pipe cover all can use the utility model discloses a.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, all should fall into the protection scope of the utility model, the technical scheme that the design of this technical field technical personnel according to the utility model can be obtained through logic analysis, reasoning or limited experiment on prior art's basis, all should fall into.

Claims

1. The cover pulling and clamping finger assembly is characterized by comprising two oppositely arranged pipe cover clamping fingers (343), the lower parts of the opposite sides of the two pipe cover clamping fingers (343) are provided with positioning cavities (3431), and the bottoms of the positioning cavities (3431) are provided with cover pulling steps (3432).

2. The cover-pulling and finger-clamping assembly according to claim 1, wherein said positioning cavity (3431) is further formed with a circular hole (3433).

3. The cover-pulling finger assembly according to claim 1, wherein the positioning cavity (3431) is further formed with a cover-pulling activity cavity (3434) at the top.

4. A motorized gripper (10) using the capping finger assembly according to any one of claims 1-3, comprising a gripper cylinder (101) and gripper piston rods (102) on both sides of the gripper cylinder (101), the tube cap fingers (343) being mounted on the gripper piston rods (102).

5. The electric clamping jaw as claimed in claim 4, characterized in that one end face of the clamping jaw electric cylinder (101) is provided with a concave clamping jaw sliding groove (1011), groove walls on two sides of the clamping jaw sliding groove (1011) are provided with convex sliding guide strips (1012), the bottom of the clamping jaw piston rod (102) is provided with sliding guide feet (1021), one side face of each sliding guide foot (1021) is provided with a sliding guide groove (1022), the sliding guide feet (1021) of the two clamping jaw piston rods (102) are both located in the clamping jaw sliding groove (1011), and the sliding guide strips (1012) are located in the sliding guide grooves (1022).

6. The electric clamping jaw as claimed in claim 5, characterized in that a limiting rod (1013) is disposed in the middle of the slide guiding bar (1012), a limiting hole (1023) is formed at the bottom of the slide guiding groove (1022), and the limiting rod (1013) passes through the limiting hole (1023).