CN109822346B - Indwelling needle flaring assembling machine - Google Patents
Indwelling needle flaring assembling machine Download PDFInfo
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- CN109822346B CN109822346B CN201910270110.2A CN201910270110A CN109822346B CN 109822346 B CN109822346 B CN 109822346B CN 201910270110 A CN201910270110 A CN 201910270110A CN 109822346 B CN109822346 B CN 109822346B
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- 229920001296 polysiloxane Polymers 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000012546 transfer Methods 0.000 claims abstract description 36
- 229920002545 silicone oil Polymers 0.000 claims abstract description 10
- 230000002950 deficient Effects 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 70
- 238000001514 detection method Methods 0.000 claims description 60
- 238000005452 bending Methods 0.000 claims description 32
- 238000005520 cutting process Methods 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention discloses an indwelling needle flaring assembling machine. The utility model provides an keep somewhere needle flaring kludge, including flaring disc and equipment disc, flaring disc evenly is equipped with flaring disc tool in a week, equipment disc evenly is equipped with equipment disc tool in a week, the tangent junction of flaring disc and equipment disc is equipped with material transfer device, material transfer device includes transfer manipulator and transfer suction head, flaring disc is including putting into device, silicone oil device on the pipe in proper order with flaring disc tool, flaring device support body and rivet equipment frame, after the rivet equipment frame is located to material transfer device, equipment disc is including putting into drive arrangement with equipment disc tool cooperation body in proper order, equipment compression fittings, the silicone tube is put into the frame, protection cap is put into device and yields and defective products output station, material transfer device locates the body and is put into between drive arrangement and the equipment compression fittings.
Description
Technical Field
The invention relates to the field of indwelling needle flaring assembling machines, in particular to an indwelling needle flaring assembling machine.
Background
The indwelling needle is also called intravenous trocar, and the core component comprises a soft catheter/cannula which can be indwelled in a blood vessel, and a stainless steel puncture guiding needle core. When in use, the catheter and the needle core are punctured into the blood vessel together, and after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is remained in the blood vessel, so that transfusion treatment is carried out.
The connecting part of the indwelling needle catheter and the infusion needs to be flared and is placed with a rivet, so that the connecting and fixing are convenient. At present, the domestic equipment for flaring of the indwelling needle catheter is not more, the degree of automation is not high, the precision is not enough, some soft catheters are easy to deviate from positions in the flaring process, the indwelling needle catheter has higher precision requirements on flaring, particularly the center of the catheter flaring, and the center is not accurate and easy to generate air leakage and blockage during integral assembly.
For convenient use, the indwelling needle is also provided with an indwelling needle body for placing a catheter, a rivet and a silica gel tube which are arranged at the rear end of the indwelling needle catheter in the indwelling needle body.
The assembly automation degree of the existing indwelling needle on the market is not high, the assembly efficiency is low, and the assembly precision is low.
Disclosure of Invention
The invention aims to provide an indwelling needle flaring assembly machine which realizes full-automatic indwelling needle catheter flaring and assembles an indwelling needle body, an indwelling needle catheter, rivets and silicone tubes.
In order to achieve the above purpose, the invention adopts the following technical scheme that the indwelling needle flaring assembling machine comprises a flaring disc and an assembling disc, the flaring disc is uniformly provided with flaring disc jigs on one circle, the assembling disc is uniformly provided with assembling disc jigs on one circle, a material transfer device is arranged at the tangential joint of the flaring disc and the assembling disc, the material transfer device comprises a transfer manipulator and a transfer suction head, the flaring disc comprises a conduit imbedding device, a conduit silicone oil device, a flaring device rack body and a rivet assembling frame which are sequentially matched with the flaring disc jigs, the material transfer device is arranged behind the rivet assembling frame, the assembling disc comprises a body imbedding driving device, an assembling pressing device, a silicone tube imbedding frame, a protective cap imbedding device and a good product and defective product output station which are sequentially matched with the assembling disc jigs, and the material transfer device is arranged between the body imbedding driving device and the assembling pressing device.
In some embodiments, the flaring device frame body is provided with a heater, a flaring jig connected with the heater, a flaring disc jig, a flaring driving device and an indwelling needle catheter, the indwelling needle catheter is arranged in the flaring disc jig, the flaring device frame body further comprises a flaring centralizing clamping jaw, the flaring centralizing clamping jaw is in clearance fit with the indwelling needle catheter, and the flaring driving device comprises a flaring driving electric cylinder which is in driving fit with the flaring jig and the flaring centralizing clamping jaw.
In some embodiments, a rivet feeding device and a rivet assembling driving device are arranged on the rivet assembling frame, an indwelling needle catheter for placing a rivet is arranged in the flaring disc jig, the rivet feeding device comprises a rivet vibrating disc and a rivet feeding track communicated with the rivet vibrating disc, the rivet assembling driving device comprises a rivet placing device, a rivet separating jig and a rivet placing suction head which are in transmission fit with each other, the rivet separating jig is connected with the rivet feeding track in a matched manner, the rivet placing device is provided with a rivet separating cylinder, the rivet placing device comprises a rivet placing left cylinder and a rivet placing right cylinder and a rivet placing upper cylinder and a rivet placing lower cylinder, the rivet placing suction head is fixedly connected with the rivet placing device, the rivet separating jig is provided with a rivet separating vacuum interface, and the rivet separating vacuum interface is matched with the rivet placing suction head.
In some embodiments, the body placement driving device comprises a body feeding device, the body feeding device comprises a body vibration disc, a body vibration disc track and a linear feeding track communicated with the body vibration disc track, the body placement driving device comprises a body separation frame connected with the linear feeding track, a body separation clamping jaw arranged on the body separation frame, a body separation clamping jaw up-down cylinder driving the body separation clamping jaw, a body separation clamping jaw left-right cylinder, a body placement frame, a body placement clamping jaw arranged on the body placement frame and matched with the body placement clamping jaw in a transmission manner, a body placement overturning cylinder driving the body placement clamping jaw, a body placement up-down cylinder driving the body placement frame and a body placement left-right cylinder.
In some embodiments, keep somewhere needle silicone tube and put into structure, put into the frame including the silicone tube, the silicone tube is put into and is erect and be equipped with push away the pipe device, send a tub device, cut a tub device and put a tub device of mutually supporting, put a tub device and put the equipment disc tool cooperation of having the needle body of keeping somewhere in with the built-in, push away the pipe device including push away tub clamping jaw and drive push away tub clamping jaw cylinder with silicone tube complex, it includes cutter and drive its cut tub cylinder to send tub device to send tub pole and drive its send tub cylinder, send tub pole and silicone tube contact end to be equipped with vacuum suction port, put a tub device including put tub pressure head and drive its put tub cylinder, put tub pressure head and locate equipment disc tool top, it is equipped with and cuts tub tool to cut tub device, silicone tube runs through and with cut tub tool clearance fit, it cuts tub tool middle part and is equipped with and cuts the mouth of pipe. Set up and cut the pipe tool, cut the pipe tool middle part and cut the pipe at the pipe tool middle part, the upper and lower of the cut part of silicone tube all has the righting support of cutting the pipe tool, has ensured the stress, and the cutting process silicone tube can not crooked for the cutting surface is level and smooth, accurate.
In some embodiments, the bottom end of the flaring jig is fixed at a distance from the flaring centralizing clamping jaw, and the flaring driving device comprises a flaring centralizing clamping jaw cylinder which is in driving fit with the flaring centralizing clamping jaw. The flaring centralizing clamping jaw improves the stress of the indwelling needle catheter and is not easy to bend.
In some embodiments, the protection cap imbedding device comprises a protection cap feeding device, a protection cap separating jig, a bending jig, a protection cap turning device and a protection cap assembling device which are matched in sequence, the protection cap assembling device is matched with the assembly disc jig, the protection cap feeding device comprises a protection cap vibration disc and a protection cap linear track which are matched in a transmission manner, the protection cap separating jig comprises a protection cap separating cylinder and a cover feeding suction head, the bending jig comprises a bending jig cylinder for driving the protection cap separating cylinder, a bending rod and a bending clamping cylinder, the bending rod comprises a bending rod telescopic cylinder for driving the bending rod and a bending rod lifting cylinder, the protection cap turning device comprises a protection cap turning cylinder, and the protection cap assembling device comprises an assembly left cylinder and an assembly right cylinder for driving the protection cap turning device and an assembly upper cylinder and a lower cylinder. And arranging a protective cap imbedding device, and arranging the protective cap on the body automatically to finish assembly.
In some embodiments, the rivet placement detection device comprises a rivet placement detection photoelectric tube and a rivet placement detection support frame for fixing the rivet placement detection photoelectric tube, the rivet placement detection photoelectric tube is aligned with the rivet position of the placement indwelling needle catheter, and the body placement detection device comprises a body detection rod, a body detection cylinder for driving the body detection rod and a body detection sheet electrically connected with the body detection rod.
In some embodiments, the rivet straightening device comprises a rivet straightening clamping jaw and a rivet straightening clamping jaw cylinder for driving the rivet straightening clamping jaw to be in clearance fit with a detained needle guide tube, a rivet feeding track is provided with a rivet feeding detection photoelectric tube and a rivet blocking nozzle, the rivet feeding detection photoelectric tube is arranged on one side of the rivet feeding track, the suction head vacuum generator is communicated with a rivet placing suction head through an air tube, and the separation interface vacuum generator is communicated with a rivet separation vacuum interface through an air tube.
In some embodiments, the body separation frame is provided with a body separation block and a body separation cylinder for driving the body separation block, the body separation block is arranged between the linear feeding rail and the body separation frame, the body separation frame is provided with a body separation front section detection device, the body separation front section detection device is electrically connected with the body separation cylinder, and a body feeding detection photoelectric tube and a body material separation nozzle electrically connected with the body feeding detection photoelectric tube are arranged at the joint of the body vibration disc rail and the linear feeding rail.
In some embodiments, the pipe clamping device comprises a pipe clamping jaw and a pipe clamping jaw cylinder for driving the pipe clamping jaw, wherein the pipe clamping jaw is arranged above the pipe pushing jaw, the guide block is provided with a guide hole, the guide hole is in clearance fit with the silica gel pipe, the guide wheel is in fit with the silica gel pipe, and a discharge hole of the auxiliary material adding valve is aligned with the silica gel pipe and above the pipe pushing jaw.
The beneficial effects of the invention are as follows: the flaring assembling machine for the indwelling needle is provided with the flaring centralizing clamping jaw, and the flaring centralizing clamping jaw and the flaring jig are always kept at the center, so that the centralizing degree is kept after the indwelling needle catheter is flared, the phenomena of air leakage and blockage are avoided during integral assembly, meanwhile, the flaring centralizing clamping jaw is arranged, the flaring assembling machine can adapt to indwelling needle catheters of different materials, particularly soft indwelling needle catheters are provided with supporting supports which are not deviated in the flaring process, and the stable keeping of the flaring center is ensured; the rivet is removed through the rivet assembly driving device by arranging the rivet separation jig, so that the influence of the vibration disc on the assembly precision is avoided; the rivet assembly driving device is provided with a left cylinder, a right cylinder and an upper cylinder and a lower cylinder for placing rivets, so that the transportation of XY shafts is realized, the volume is small, and the transportation is stable; setting a rivet centralizing jig to ensure centralizing of the indwelling needle catheter and accurate rivet placement; set up the body separation frame, will keep somewhere needle body separation feed arrangement through body separation clamping jaw for follow-up body is put into and is not influenced the assembly precision by body vibration dish vibration, and feeding, separation, put into whole automation simultaneously, very big improvement assembly efficiency, make assembly efficiency and assembly quality all obtain guaranteeing, can set for through length adjustment screw and cut the pipe length, adopt and cut the pipe cylinder drive cutter, cut the pipe and level, stable in size, a plurality of structure integral type realize silicone tube disposable cutting and put into, can add the auxiliary material, and controllable auxiliary material volume adopts vacuum clamping silicone tube, does not have the injury to the pipe fitting.
Drawings
FIG. 1 is a schematic diagram of a flaring assembly machine for an indwelling needle according to the present invention;
FIG. 2 is a schematic structural view of the flaring structure of the indwelling needle catheter according to the present invention;
FIG. 3 is a schematic diagram of the diagonal side structure of FIG. 2;
FIG. 4 is a schematic view of a top-down structure of an inventive indwelling needle rivet assembly structure;
FIG. 5 is a schematic view of a part of a three-dimensional structure of an assembly structure of an indwelling needle rivet according to the present invention;
FIG. 6 is a schematic view of a rivet placement detection device according to the present invention;
FIG. 7 is a schematic diagram of a driving device for driving a body of the present invention;
FIG. 8 is a schematic view of a partially enlarged structure of a body separation frame of a hidden portion of a body insertion driving device according to the present invention;
FIG. 9 is a schematic view of a side partial enlarged structure of the body placement driving device according to the present invention;
FIG. 10 is a schematic view of a body placement inspection device according to the present invention;
FIG. 11 is a schematic structural view of the silicone tube placement frame of the present invention;
FIG. 12 is a schematic perspective view of a silicone tube insertion frame according to the present invention;
FIG. 13 is a schematic view of the product structure of the indwelling needle according to the present invention;
fig. 14 is a schematic structural view of the protective cap insertion device of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 13, the indwelling needle comprises an indwelling needle body 6, an indwelling needle catheter 3, a rivet 5 and a silicone tube 10, the indwelling needle catheter 3 is firstly flared to facilitate the rivet 5 to be placed at the flaring end of the indwelling needle catheter 3, the indwelling needle catheter 3 and the rivet 5 are assembled and then placed in the indwelling needle body 6 for pressing, and finally the silicone tube 10 is placed, so that the whole assembly is completed.
As shown in FIG. 1, the indwelling needle flaring assembly machine comprises a flaring disc 1A and an assembly disc 1B, the flaring disc 1A is uniformly provided with a flaring disc jig 2 for one circle, the assembly disc 1B is uniformly provided with an assembly disc jig 7 for one circle, a material transfer device 1C is arranged at the tangential junction of the flaring disc 1A and the assembly disc 1B, the material transfer device 1C comprises a transfer manipulator and a transfer suction head, the flaring disc 1A comprises a catheter imbedding device 1D, a silicone oil device 1E, a flaring device rack 1 and a rivet assembly rack 4 which are sequentially matched with the flaring disc jig 2, the material transfer device 1C is arranged behind the rivet assembly rack 4, the assembly disc 1B comprises a body imbedding driving device 8, an assembly pressing device 1F, a silicone tube imbedding rack 9, a protective cap imbedding device 1H and a good product and a defective product output station 1G which are sequentially matched with the assembly disc jig 7, and the material transfer device 1C is arranged between the body imbedding driving device 8 and the assembly pressing device 1F.
The equipment is automatically started, the flaring disc 1A rotates anticlockwise, the catheter imbedding device 1D acts to cut off a long catheter and turns over and transfers the long catheter into the flaring disc jig 2 for transportation through the suction head to suck the catheter tightly; the silicone oil reaches the silicone oil device 1E on the catheter, the driving mechanism of the silicone oil device 1E on the catheter rotates a round roller to adhere the silicone oil to the wheel, and meanwhile, the silicone oil is pushed to the indwelling needle catheter 3, and the silicone oil is adhered to the flaring end of the indwelling needle catheter 3 through rotation; the flaring device frame body 1 flares the indwelling needle catheter 3; the rivet assembly frame 4 is used for placing rivets 5 into the flared indwelling needle catheter 3; the rivet placing detection device 44 detects the indwelling needle catheter 3 after the rivet 5 is assembled, and the indwelling needle catheter enters the material transfer device 1C when meeting the standard; at the same time of the above-mentioned actions, the assembly disc 1B rotates clockwise at the same time, the body insert driving device 8 inserts the retention needle body 6 into the assembly disc jig 7, the body checking device 89 detects whether the retention needle body 6 is inserted completely, and enters the material transfer device 1C; the material transfer device 1C transfers the indwelling needle catheter 3 assembled with the rivet 5 to the indwelling needle body 6 of the assembly disc 1B through the transfer suction head on the flaring disc 1A by a transfer manipulator; the assembling pressing device 1F starts to move the pressing pressure head downwards to a preset limit, and presses the rivet 5 inserted with the indwelling needle catheter 3 into the appointed position of the indwelling needle body 6; the silicone tube placing frame 9 places the silicone tube 10 into the retaining needle body 6; the protective cap insertion device 1H inserts the protective cap into the indwelling needle body 6; the good product and defective product output station 1G judges the product as good product according to all detection mechanism data of the front station, the good product transfer mechanism moves down the clamping jaw to clamp the retention needle body 6 and transfer the retention needle body to the transfer jig, the transfer jig transfers two product positions forward to wait for the next period product every time the product is received, the transfer jig is fully loaded, the jig transfer mechanism automatically changes the empty transfer jig, the product judged as defective product according to all detection mechanism data of the front station, the transfer mechanism moves down the clamping jaw to clamp the body and transfer the clamping jaw to the defective product groove, and all mechanisms reset to the original point to wait for the next period cycle after the completion.
As shown in fig. 2 and 3, the flaring device holder 1 is provided with a heater 11, a flaring jig 12 connected with the heater 11, a flaring disc jig 2, a flaring driving device 13 and an indwelling needle catheter 3, the indwelling needle catheter 3 is arranged in the flaring disc jig 2, the flaring device holder further comprises a flaring centralizing clamping jaw 14, the flaring centralizing clamping jaw 14 is in clearance fit with the indwelling needle catheter 3, the flaring driving device 13 comprises a flaring driving electric cylinder 15, and the flaring driving electric cylinder 15 is in driving fit with the flaring jig 12 and the flaring centralizing clamping jaw 14.
The bottom end of the flaring jig 12 is fixed with the flaring centralizing clamping jaw 14 in a distance, the flaring driving device 13 comprises a flaring centralizing clamping jaw cylinder 16, and the flaring centralizing clamping jaw cylinder 16 is in driving fit with the flaring centralizing clamping jaw 14.
The flaring action flow is as follows: before the flaring process is carried out, the heater 11 starts to heat the flaring jig 12 and maintain the set temperature. The flaring disc jig 2 is placed in the indwelling needle catheter 3 through the preamble procedure, the flaring disc jig 2 is arranged on the rotating disc, the transmission function is achieved, when the flaring disc jig 2 conveys the indwelling needle catheter 3 to a flaring site, the flaring centralizing clamping jaw 14 is driven by the flaring centralizing clamping jaw cylinder 16 to conduct clamping centralizing action, the indwelling needle catheter 3 is centralized at a position with the center consistent with the center of the flaring jig 12, the flaring centralizing clamping jaw 14 is in clearance fit with the indwelling needle catheter 3, the flaring jig 12 and the flaring centralizing clamping jaw 14 are simultaneously lowered under the driving of the flaring driving cylinder 15, the flaring jig 12 heats and deforms the indwelling needle catheter 3 until the flaring shape of the flaring jig 12 is lowered to a preset position, the flaring centralizing clamping jaw 14 and the flaring jig 12 keep relative positions in the lowering process, the indwelling needle catheter 3 is continuously centralized, the center of the indwelling needle catheter 3 is ensured not to deviate, the flaring centralizing clamping jaw 14 improves the stress of the indwelling needle catheter 3, and is not easy to bend. After flaring is completed, the cooling and blowing device 17 performs blowing cooling on the molded indwelling needle catheter 3 for 0.2 seconds, the indwelling needle catheter 3 is basically cooled and shaped after 0.2 seconds, the flaring centralizing clamping jaw cylinder 16 drives the flaring centralizing clamping jaw 14 to open, the driving cylinder 15 drives the flaring jig 12 and the flaring centralizing clamping jaw 14 to ascend by 0.5mm to realize demolding, the blowing cooling is stopped, and the flaring jig 12 and the flaring centralizing clamping jaw 14 ascend to the original position under the driving of the flaring initiating cylinder 15.
As shown in fig. 4 and 5, the rivet assembling frame 4 is provided with a rivet feeding device 41 and a rivet assembling driving device 42, an indwelling needle catheter 3 for placing the rivet 5 is arranged in the flaring disc jig 2, the rivet feeding device 41 comprises a rivet vibrating disc 411 and a rivet feeding track 412 communicated with the rivet vibrating disc 411, the rivet assembling driving device 42 comprises a rivet placing device 45, a rivet separating jig 46 and a rivet placing suction head 47 which are matched with each other in a transmission manner, the rivet separating jig 46 is matched with the rivet feeding track 412, the rivet separating jig 46 is provided with a rivet separating cylinder 461, the rivet placing device 45 comprises a rivet placing left cylinder 451, a rivet placing right cylinder 451 and a rivet placing upper cylinder 452, the rivet placing suction head 47 is fixedly connected with the rivet placing device 45, the rivet separating jig 46 is provided with a rivet separating vacuum interface 462, and the rivet separating vacuum interface 462 is matched with the rivet placing suction head 47.
Still include rivet righting tool 43, suction head vacuum generator 471 and separation interface vacuum generator 472, rivet righting tool 43 includes rivet righting clamping jaw 431 and drives its rivet righting clamping jaw cylinder 432, rivet righting clamping jaw 431 and the clearance fit of needle pipe 3 of remaining, rivet feeding track 412 is equipped with rivet feeding detection photocell and rivet fender material nozzle, rivet feeding detection photocell locates rivet feeding track 412 one side, suction head vacuum generator 471 is put into suction head 47 UNICOM through the trachea with the rivet, separation interface vacuum generator 472 is through trachea and rivet separation vacuum interface 462 UNICOM.
Rivet assembly flow: placing a rivet 5 to be assembled in a rivet vibration plate 411, arranging the rivet 5 by the rivet vibration plate 411 to enable the direction and the gesture of the rivet 5 to be consistent, outputting the rivet 5 to a rivet feeding track 412, when a rivet feeding detection photoelectric tube detects that the rivet feeding track 412 is in a full state, a rivet blocking nozzle works and blows, so that one surface of the rivet 5, which is discharged out of the rivet feeding track 412, is blocked and disordered, transporting the rivet 5 to a rivet separating jig 46 by the rivet feeding track 412, vacuum is generated by the rivet separating vacuum interface 462 on the rivet separating jig 46 through the operation of a separating interface vacuum generator 472, and sucking and fixing the rivet 5, a rivet separating cylinder 461 drives the rivet separating jig 46 to move back and forth, the separating jig 46 is separated from the rivet feeding track 412 and moves to align the rivet 5 with a rivet placing suction head 47, the rivet placing suction head 47 is driven to descend by a rivet placing suction head 452, the rivet placing suction head 47 is contacted with the rivet 5, the suction head vacuum generator 471 is started, the separating interface vacuum generator 472 is closed, the rivet placing rivet 5 is sucked by the rivet placing cylinder 452, the rivet placing suction head 47 drives the rivet placing suction head 47 to ascend, and the rivet placing disc 451 is driven by the left and right and 47 placing rivet placing disc 2 to move; the flaring disc jig 2 transports the indwelling needle catheter 3 to the position to be processed while the above actions are performed, the rivet centralizing jig 43 drives the rivet centralizing clamping jaw 431 to clamp the centralizing needle catheter 3 through the rivet centralizing cylinder 432, after the rivet is placed in the suction head 47 to suck the rivet 5 in place, the rivet placing suction head 47 is driven by the rivet placing upper and lower cylinders 452 to descend and insert the rivet 5 into the indwelling needle catheter 3, the suction head vacuum generator 471 is closed, the rivet placing is completed, the rivet assembling driving device 42 and the rivet centralizing jig 43 are reset, and the next installation process is waited.
As shown in fig. 7 to 9, the body placement driving device 8 includes a body feeding device 81, the body feeding device 81 includes a body vibration plate 811, a body vibration plate track 812, a linear feeding track 813 communicated with the body vibration plate track 812, the body placement driving device 8 includes a body separation frame 82 connected with the linear feeding track 813, a body separation clamping jaw 83 disposed on the body separation frame 82, a body separation clamping jaw up-down cylinder 831 and a body separation clamping jaw left-right cylinder 832 for driving the body separation clamping jaw 83, a body placement frame 84, a body placement clamping jaw 85 disposed on the body placement frame 84 and in transmission fit with the body separation clamping jaw 83, a turnover cylinder 851 for driving the body placement clamping jaw 85, a body placement up-down cylinder 842 and a body placement left-right cylinder 841 for driving the body placement frame 84.
The body separation frame 82 is provided with a body separation block 86 and a body separation cylinder 861 for driving the body separation block, the body separation block 86 is arranged between the linear feeding rail 813 and the body separation frame 82, the body separation frame 82 is provided with a body separation front section detection device 87, the body separation front section detection device 87 is electrically connected with the body separation cylinder 861, and a body feeding detection photoelectric tube 88 and a body separation nozzle electrically connected with the body feeding photoelectric tube are arranged at the joint of the body vibration disc rail 812 and the linear feeding rail 813.
The operation flow of the indwelling needle body is as follows: the body shakes the dish 811 work, and the arrangement is kept somewhere needle body 6 and is made its direction and gesture unanimous and carry the straight line pay-off track 813 of UNICOM through body shakes dish track 812 on, and straight line pay-off track 813 is kept somewhere needle body 6 and is got into the body and put into drive arrangement 8 under the drive of straight line feeder, and at the pay-off in-process, body feeding detects photoelectric tube 88 real-time detection straight line pay-off track 813 initiating terminal, when finding straight line pay-off track 813 full material, triggers the body and keeps off the material nozzle, blows off the detained needle body 6 of keeping somewhere of jam, prevents to block up chaotic. When the detaining needle body 6 enters the body separating frame 82 and reaches the separating position, the body separating front-stage detecting device 87 detects that the detaining needle body 6 is in place, a signal of in place is triggered, the body separating clamping jaw 83 descends under the driving of the body separating clamping jaw up-down cylinder 831, the body separating block 86 ascends under the driving of the body separating cylinder 861, the body separating clamping jaw 83 pushes the detaining needle body 6 to the separating end point under the driving of the body separating clamping jaw left-right cylinder, after the detaining needle body 6 reaches the separating end point, the body placing clamping jaw 85 ascends under the driving of the body placing up-down cylinder 842, clamps the detaining needle body 6, and enters the placing position under the driving of the body placing left-right cylinder 841, the overturning cylinder 851 works to drive the body placing clamping jaw 85 to rotate 90 degrees, the body placing up-down cylinder 842 drives the body placing frame 84 to descend to place the detaining needle body 6 into the disc jig 7, the procedures are completed, and the body placing driving device 8 resets and circulates the procedures.
As shown in fig. 11 and 12, the silicone tube placing frame 9 is provided with a tube pushing device 91, a tube feeding device 92, a tube cutting device 93 and a tube placing device 94 which are matched with each other, the tube placing device 94 is matched with the assembly disc jig 7, the tube pushing device 91 comprises a tube pushing clamping jaw 911 matched with the silicone tube 10 and a tube pushing clamping jaw cylinder 912 for driving the tube pushing clamping jaw 911, the tube cutting device 93 comprises a cutter 931 and a tube cutting cylinder 932 for driving the cutter 931, the tube feeding device 92 comprises a tube feeding rod 921 and a tube feeding cylinder 922 for driving the tube feeding rod 921, a vacuum suction port 923 is arranged at the contact end of the tube feeding rod 921 and the silicone tube 10, the tube placing device 94 comprises a tube placing pressure head 941 and a tube placing cylinder 942 for driving the tube placing pressure head 941, and the tube placing pressure head 941 is arranged above the assembly disc jig 7. The tube cutting device 93 is provided with a tube cutting jig 933, the silicone tube 10 penetrates through the tube cutting jig 933 and is in clearance fit with the tube cutting jig 933, a tube cutting opening is arranged in the middle of the tube cutting jig 933, and the cutter 931 is matched with the tube cutting opening. The thickness of the cutter 931 is 0-1 mm, and the cross section of the cutter 931 is an extremely sharp acute angle. The tube cutting jig 933 is arranged, the silicone tube 10 is cut at the middle part of the tube cutting jig 933, the upper and lower parts of the cut part of the silicone tube 10 are provided with the centralizing supports of the tube cutting jig 933, the stress is ensured, the silicone tube 10 cannot be bent in the cutting process, and the cut surface is smooth and accurate.
Still include clamp pipe device, guide block 96, guide pulley 97 and auxiliary material add valve 98, clamp pipe device includes clamp pipe clamping jaw 951 and drives its clamp pipe clamping jaw cylinder 952, and clamp pipe clamping jaw 951 locates push away pipe clamping jaw 911 top, and guide block 96 is equipped with guiding hole 961, guiding hole 961 and silicone tube 10 clearance fit, guide pulley 97 and silicone tube 10 cooperation, auxiliary material add valve 98 discharge gate aim at silicone tube 10 and in push away pipe clamping jaw 911 top.
The procedure for placing the silicone tube of the indwelling needle is as follows: the silicone tube 10 is preset in the guide wheel 97 and the guide hole 961 inserted into the guide block 96, the silicone tube 10 is clamped by the tube pushing clamping jaw 911 of the tube pushing device 91, the silicone tube 10 is loosened by the tube clamping jaw 951, the set auxiliary materials are added into the silicone tube 10 by the auxiliary materials adding valve 98, the silicone tube 10 is pushed downwards by the tube pushing clamping jaw 911 under the driving of the tube pushing clamping jaw cylinder 912 until the silicone tube 10 penetrates through the tube cutting jig 933 and abuts against the limiting device, at the moment, the cutter 931 enters the tube cutting opening of the tube cutting jig 933 under the driving of the tube cutting cylinder 932 and cuts off the silicone tube 10, the tube feeding rod 921 sucks the cut silicone tube 10 by the vacuum suction port 923 and stretches out under the driving of the tube feeding cylinder 922, the tube feeding pressure head 941 is sent to the tube feeding device 94 and the assembled disc jig 7, and the tube feeding pressure head 941 is pressed down under the driving of the tube feeding cylinder 942, and the silicone tube 10 is pressed into the indwelling needle body 6 on the assembled disc jig 7, and the placement is completed. All mechanisms reset to wait for the next action.
As shown in fig. 6 and 10, the rivet placement detection device 44 and the body placement detection device 89 are further included, the rivet placement detection device 44 includes a rivet placement detection photocell 441 and a rivet placement detection support frame 442 for fixing the same, the rivet placement detection photocell 441 is aligned with the position of the rivet 5 placed in the indwelling needle catheter 3, and the body placement detection device 89 includes a body detection lever 891, a body detection cylinder 892 for driving the body detection lever 891, and a body detection piece 893 electrically coupled with the body detection lever.
The body placement checking flow comprises the following steps: the assembly disc jig 7 transports the detained needle body 6 to the inspection station of the body placement inspection device 89, the body placement inspection device 89 presets the descending distance of the body detection rod 891, the body detection cylinder 892 drives the body detection rod 891 to descend, when the body detection rod 891 contacts the detained needle body 6, the body detection sheet 893 detects that the detained needle body 6 outputs a normal signal, and otherwise, the body detection sheet 893 detects that the detained needle body 6 outputs an abnormal signal.
As shown in fig. 14, the protection cap placement device 1H includes a protection cap feeding device 1H1, a protection cap separation jig 1H2, a bending jig 1H3, a protection cap turning device 1H4 and a protection cap assembling device, the protection cap assembling device is matched with an assembling disc jig 7, the protection cap feeding device 1H1 includes a protection cap vibration disc 1H11 and a protection cap linear rail 1H12 which are matched in a transmission manner, the protection cap separation jig 1H2 includes a protection cap separation cylinder and a cap feeding suction head 1H22, the bending jig 1H3 includes a bending jig cylinder 1H31, a bending rod 1H6 and a bending clamping cylinder 1H7 for driving the same, the bending rod 1H6 includes a bending rod telescopic cylinder 1H61 and a bending rod lifting cylinder 1H62 for driving the same, the protection cap turning device 1H4 includes a protection cap turning cylinder 1H41, and the protection cap assembling device includes a left and right cylinder 1H51 and an assembling upper and lower cylinder 1H52 for driving the same.
The protective cap is put into the procedure: the protective cap feeding device 1H is started, the protective cap feeding device 1H1 transmits protective cap 1K materials to the protective cap separating jig 1H2 through the protective cap vibrating plate 1H11 and the protective cap linear rail 1H12, the protective cap 1K enters the protective cap separating jig 1H2, the protective cap separating jig 1H2 drives the cover feeding suction head 1H22 to descend and vacuum the protective cap 1K and transport the protective cap 1K to the bending jig 1H3 through the protective cap separating cylinder, the rotating upper and lower cylinders 1H52 drive the integral embedding device to descend, at the moment, the bending rod 1H6 is higher than the protective cap 1K on the bending jig 1H3 in height, the bending rod 1H6 moves back and forth to reach the upper side of the protective cap 1K under the driving of the bending rod telescopic cylinder 1H61, then the bending rod 1H6 presses down the turnover protective cap 1K under the driving of the bending rod lifting cylinder 1H62, at the moment, the bending clamping cylinder 1H7 works to compress and stabilize the protective cap 1K state, the protective turnover cylinder 1H41 works, the protective cap 1K is turned over and the protective cap 180 is assembled under the driving of the left and the protective cap is reset cylinder 1K, and the circular device is assembled at the right side of the left side of the protective cap is left and is left in the right in the state of the device, and is in the state of waiting for the complete.
The flaring assembling machine for the indwelling needle is provided with the flaring centralizing clamping jaw, and the flaring centralizing clamping jaw and the flaring jig are always kept at the center, so that the centralizing degree is kept after the indwelling needle catheter is flared, the phenomena of air leakage and blockage are avoided during integral assembly, meanwhile, the flaring centralizing clamping jaw is arranged, the flaring assembling machine can adapt to indwelling needle catheters of different materials, particularly soft indwelling needle catheters are provided with supporting supports which are not deviated in the flaring process, and the stable keeping of the flaring center is ensured; the rivet is removed through the rivet assembly driving device by arranging the rivet separation jig, so that the influence of the vibration disc on the assembly precision is avoided; the rivet assembly driving device is provided with a left cylinder, a right cylinder and an upper cylinder and a lower cylinder for placing rivets, so that the transportation of XY shafts is realized, the volume is small, and the transportation is stable; setting a rivet centralizing jig to ensure centralizing of the indwelling needle catheter and accurate rivet placement; set up the body separation frame, will keep somewhere needle body separation feed arrangement through body separation clamping jaw for follow-up body is put into and is not influenced the assembly precision by body vibration dish vibration, and feeding, separation, put into whole automation simultaneously, very big improvement assembly efficiency, make assembly efficiency and assembly quality all obtain guaranteeing, can set for through length adjustment screw and cut the pipe length, adopt and cut the pipe cylinder drive cutter, cut the pipe and level, stable in size, a plurality of structure integral type realize silicone tube disposable cutting and put into, can add the auxiliary material, and controllable auxiliary material volume adopts vacuum clamping silicone tube, does not have the injury to the pipe fitting.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (8)
1. The indwelling needle flaring assembling machine is characterized by comprising a flaring disc (1A) and an assembling disc (1B), wherein the flaring disc (1A) is uniformly provided with a flaring disc jig (2) for one circle, the assembling disc (1B) is uniformly provided with an assembling disc jig (7) for one circle, a material transferring device (1C) is arranged at the tangential joint of the flaring disc (1A) and the assembling disc (1B), the material transferring device (1C) comprises a transferring transfer manipulator and a transferring suction head, the flaring disc (1A) comprises a catheter placing device (1D), a silicone oil device (1E), a flaring device holder body (1) and a rivet assembling frame (4) which are matched with the flaring disc jig (2) in sequence, the material transferring device (1C) is arranged behind the rivet assembling frame (4), the assembling disc (1B) comprises a body placing driving device (8), an assembling pressing device (1F), a silicone tube placing frame (9), a protective cap placing device (1H) and a good product and a defective product outputting station (1G), and the material transferring device (1C) are arranged between the pressing device and the body (8) and the pressing device (1F);
The flaring device comprises a flaring device frame body (1), a heater (11), a flaring jig (12) connected with the heater (11), a flaring disc jig (2), a flaring driving device (13) and a remaining needle catheter (3), wherein the remaining needle catheter (3) is arranged in the flaring disc jig (2), the flaring device frame body further comprises a flaring centralizing clamping jaw (14), the flaring centralizing clamping jaw (14) is in clearance fit with the remaining needle catheter (3), the flaring driving device (13) comprises a flaring driving cylinder (15), the flaring driving cylinder (15) is in driving fit with the flaring jig (12) and the flaring centralizing clamping jaw (14), the bottom end of the flaring jig (12) is fixed with the flaring centralizing clamping jaw (14) in distance, the flaring driving device (13) comprises a flaring centralizing clamping jaw cylinder (16), and the flaring centralizing cylinder (16) is in driving fit with the flaring centralizing clamping jaw (14);
Be equipped with rivet feed arrangement (41) and rivet equipment drive arrangement (42) on rivet equipment frame (4), be equipped with in flaring disc tool (2) and wait to put into keep somewhere needle pipe (3) of rivet (5), rivet feed arrangement (41) include rivet vibration dish (411) and rivet feed track (412) with UNICOM thereof, rivet equipment drive arrangement (42) are including mutual transmission complex rivet imbedding device (45), rivet separation tool (46) and rivet imbedding suction head (47), rivet separation tool (46) are connected with rivet feed track (412) cooperation, rivet separation tool (46) are equipped with rivet separation cylinder (461), rivet imbedding device (45) are including rivet imbedding left and right cylinders (451) and rivet imbedding upper and lower cylinders (452), rivet imbedding suction head (47) are equipped with rivet separation vacuum interface (462) with rivet imbedding device (45) fixed connection, rivet separation vacuum interface (462) are imbedded with rivet (47) cooperation.
2. The indwelling needle flaring assembling machine according to claim 1, wherein the body placement driving device (8) comprises a body feeding device (81), the body feeding device (81) comprises a body vibrating disc (811), a body vibrating disc track (812), a linear feeding track (813) communicated with the body vibrating disc track (812), the body placement driving device (8) comprises a body separation frame (82) connected with the linear feeding track (813), a body separation clamping jaw (83) arranged on the body separation frame (82), a body separation clamping jaw up-down cylinder (831) and a body separation clamping jaw left-right cylinder (832) which drive the body separation clamping jaw (83), a body placement clamping jaw (85) arranged on the body placement frame (84) and in transmission fit with the body separation clamping jaw (83), a body placement up-down cylinder (842) which drive the body placement clamping jaw (85) and a body placement left-right cylinder (841) which drive the body placement clamping jaw (84).
3. The indwelling needle flaring assembling machine according to claim 1, wherein the silicone tube imbedding frame (9) is provided with a push tube device (91), a tube feeding device (92), a tube cutting device (93) and a tube placing device (94) which are matched with each other, the push tube device (91) comprises a push tube clamp (911) matched with the silicone tube (10) and a push tube clamp cylinder (912) for driving the push tube clamp (911), the tube cutting device (93) comprises a cutter (931) and a tube cutting cylinder (932) for driving the cutter, the tube feeding device (92) comprises a tube feeding rod (921) and a tube feeding cylinder (922) for driving the cutter, a vacuum suction port (923) is arranged at the contact end of the tube feeding rod (921) and the silicone tube (10), the tube placing device (94) comprises a tube placing pressure head (941) and a tube placing cylinder (942) for driving the tube cutting device, the tube placing pressure head (941) is arranged above the assembly disc jig (7), the tube cutting device (93) is provided with a gap matched with the cutter (933), and the tube cutting device (933) is arranged at the middle part of the tube cutting device (933) and penetrates through the tube cutting device (933.
4. The indwelling needle flaring assembling machine according to claim 1, wherein the protecting cap inserting device (1H) comprises a protecting cap feeding device (1H 1), a protecting cap separating jig (1H 2), a bending jig (1H 3), a protecting cap overturning device (1H 4) and a protecting cap assembling device which are sequentially matched in a transmission mode, the protecting cap assembling device is matched with the assembling disc jig (7), the protecting cap feeding device (1H 1) comprises a protecting cap vibrating disc (1H 11) and a protecting cap linear rail (1H 12) which are matched in a transmission mode, the protecting cap separating jig (1H 2) comprises a protecting cap separating cylinder and a cap feeding suction head (1H 22), the bending jig (1H 3) comprises a bending jig cylinder (1H 31), a bending rod (1H 6) and a bending clamping cylinder (1H 7) which drive the protecting cap overturning device, the bending rod (1H 6) comprises a bending rod telescopic cylinder (1H 61) and a lifting rod cylinder (1H 62) which drive the protecting cap overturning device (1H 4) comprises a protecting cap overturning cylinder (1H) and a left cylinder (1H) and a right cylinder (1H) which drive a left cylinder (1H) and a right cylinder (1H) to be assembled).
5. The indwelling needle flaring assembling machine according to claim 1, further comprising a rivet placement detection device (44) and a body placement detection device (89), wherein the rivet placement detection device (44) comprises a rivet placement detection photoelectric tube (441) and a rivet placement detection support frame (442) for fixing the rivet placement detection photoelectric tube (441), the rivet placement detection photoelectric tube (441) is aligned with a rivet (5) position for placing the indwelling needle catheter (3), and the body placement detection device (89) comprises a body detection rod (891), a body detection cylinder (892) for driving the body detection rod (891), and a body detection sheet (893) electrically connected with the body detection rod.
6. The indwelling needle flaring assembly machine according to claim 1, further comprising a rivet centralizing jig (43), a suction head vacuum generator (471) and a separation interface vacuum generator (472), wherein the rivet centralizing jig (43) comprises a rivet centralizing clamping jaw (431) and a rivet centralizing clamping jaw cylinder (432) for driving the rivet centralizing clamping jaw (431), the rivet centralizing clamping jaw (431) is in clearance fit with the indwelling needle guide tube (3), the rivet feeding track (412) is provided with a rivet feeding detection photoelectric tube and a rivet blocking nozzle, the rivet feeding detection photoelectric tube is arranged on one side of the rivet feeding track (412), the suction head vacuum generator (471) is communicated with a rivet placing suction head (47) through an air tube, and the separation interface vacuum generator (472) is communicated with a rivet separation vacuum interface (462) through an air tube.
7. The indwelling needle flaring assembling machine according to claim 2, wherein the body separating frame (82) is provided with a body separating block (86) and a body separating cylinder (861) for driving the body separating block, the body separating block (86) is arranged between the linear feeding rail (813) and the body separating frame (82), the body separating frame (82) is provided with a body separating front section detecting device (87), the body separating front section detecting device (87) is electrically connected with the body separating cylinder (861), and a body feeding detecting photoelectric tube (88) and a body blocking nozzle electrically connected with the body feeding photoelectric tube are arranged at the joint of the body vibrating disc rail (812) and the linear feeding rail (813).
8. A needle flaring kludge as claimed in claim 3, further comprising a tube clamping device (95), a guide block (96), a guide wheel (97) and an auxiliary material adding valve (98), wherein the tube clamping device (95) comprises a tube clamping jaw (951) and a tube clamping jaw cylinder (952) for driving the tube clamping jaw (951), the tube clamping jaw (951) is arranged above the tube pushing jaw (911), the guide block (96) is provided with a guide hole (961), the guide hole (961) is in clearance fit with the silicone tube (10), the guide wheel (97) is matched with the silicone tube (10), and a discharge hole of the auxiliary material adding valve (98) is aligned with the silicone tube (10) and above the tube pushing jaw (911).
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| CN201910270110.2A CN109822346B (en) | 2019-04-02 | 2019-04-02 | Indwelling needle flaring assembling machine |
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| CN201910270110.2A CN109822346B (en) | 2019-04-02 | 2019-04-02 | Indwelling needle flaring assembling machine |
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