CN115194432B - Device for assembling needle holder and blood taking needle assembly - Google Patents
Device for assembling needle holder and blood taking needle assembly Download PDFInfo
- Publication number
- CN115194432B CN115194432B CN202210620693.9A CN202210620693A CN115194432B CN 115194432 B CN115194432 B CN 115194432B CN 202210620693 A CN202210620693 A CN 202210620693A CN 115194432 B CN115194432 B CN 115194432B
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- 239000008280 blood Substances 0.000 title claims abstract description 33
- 210000004369 blood Anatomy 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 148
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 14
- 210000000078 claw Anatomy 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000000872 buffer Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002360 explosive Substances 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides a device for assembling a needle holder and a blood taking needle assembly, which comprises an righting mechanism for righting and clamping the blood taking needle assembly; the feeding mechanism is used for conveying the needle holder to a preset position; the receiving and stopping mechanism is used for receiving needle holders from the feeding mechanism and can stop other needle holders on the feeding mechanism; the material taking and assembling mechanism is used for acquiring the needle holder on the material receiving and blocking mechanism and can rotate the needle holder after being overturned by a preset angle to assemble the blood taking needle assembly clamped by the righting mechanism. The device for assembling the needle holder and the blood taking needle assembly can improve the assembly efficiency through the mutual matching of the mechanisms, and can improve the assembly effect through the pre-assembly and the secondary assembly of the needle holder and the blood taking needle assembly.
Description
Technical Field
The invention relates to the technical field of blood taking needle production lines, in particular to a device for assembling a needle holder and a blood taking needle assembly.
Background
A vein blood taking needle is a blood taking needle for taking a blood sample in a medical examination process, a vein needle assembly at the top end of the vein blood taking needle is used for puncturing a blood vessel, wherein the vein needle assembly comprises a needle handle, a metal needle tube and a sheath; the blood taking needle assembly at the tail end comprises a blood taking needle seat, a bottle stopper puncture needle and a hemostatic sheath.
Currently, in lancet production lines, one end of some lancet assemblies needs to be assembled with a needle holder, and the other end needs to be assembled with a needle holder. In the prior art, the station for assembling the needle holder and the blood taking needle assembly has some disadvantages: such as complicated operation, assembly efficiency, and effects to be improved.
Disclosure of Invention
In order to solve the problems existing in the prior art, the application provides a device for assembling a needle holder and a blood taking needle assembly, so that the assembly efficiency and the assembly effect are improved.
In order to achieve the above object, the present application proposes a device for assembling a needle holder with a lancet assembly, comprising an righting mechanism for righting a grip lancet assembly; the feeding mechanism is used for conveying the needle holder to a preset position; the receiving and stopping mechanism is used for receiving needle holders from the feeding mechanism and can stop other needle holders on the feeding mechanism; the material taking and assembling mechanism is used for acquiring the needle holder on the material receiving and blocking mechanism and can rotate the needle holder after being overturned by a preset angle to assemble the blood taking needle assembly clamped by the righting mechanism.
In some embodiments, the feeding mechanism comprises a height adjusting mechanism arranged on a bottom plate or a support, a direct vibration base is arranged on the height adjusting mechanism, a linear vibrator is arranged on the direct vibration base, a material channel plate is arranged on the linear vibrator, N or N/2 material channels are arranged on the material channel plate at intervals, the numerical value of N is consistent with the number of blood taking needle assemblies to be assembled, a material channel pressing plate is arranged on the material channel, and the needle holder is vertically conveyed from back to front through the feeding mechanism.
In some embodiments, the receiving stop mechanism comprises a first mounting plate fixed on the bottom plate through a support, a first sliding rail is arranged on the first mounting plate, the first sliding rail is matched with a first sliding block arranged on the lower surface of a second mounting plate, a material taking cylinder assembled on the first mounting plate is connected with the second mounting plate, and the second mounting plate can move in the front-back direction through the material taking cylinder; two side vertical plates are oppositely arranged on the second mounting plate, an air cylinder fixing plate is connected between the two side vertical plates, a lifting air cylinder is assembled on the air cylinder fixing plate, the lifting air cylinder is connected with a third mounting plate, a guide shaft is connected to the lower surface of the third mounting plate, the guide shaft is matched with a linear bearing arranged on the air cylinder fixing plate, and the third mounting plate can move along the up-down direction through the lifting air cylinder; the second sliding rail is arranged on the third mounting plate, the second sliding block is matched with the second sliding rail, a connecting plate is connected to the second sliding block, the connecting plate is also connected with a staggered material cylinder assembled on the third mounting plate, the connecting plate can move along the left-right direction through the staggered material cylinder, the connecting plate is connected with a linear material receiving tire, N material receiving grooves for receiving needle holders from the feeding mechanism are arranged on the linear material receiving tire at intervals, an optical fiber detection hole is formed in the linear material receiving tire corresponding to the material receiving groove, the optical fiber detection hole is communicated with the material receiving groove, an optical fiber fixing plate is arranged on the front surface of the linear material receiving tire, N optical fiber installation holes are arranged on the optical fiber fixing plate at intervals, the optical fiber installation holes are in one-to-one correspondence with the optical fiber detection holes, and the optical fiber installation holes are provided with detection optical fibers, and the detection optical fibers are connected with a control unit and used for detecting whether the needle holders move to the material receiving groove; still be equipped with on the first mounting panel and keep off material cylinder fixing base, it is located to keep off material cylinder fixing base the rear of second mounting panel, be equipped with on keeping off material cylinder fixing base and keep off the material cylinder, it is connected with on the material cylinder and keep off the material frame to keep off, keep off the material frame include with keep off the material bottom plate that the material cylinder is connected, set up keep off the material riser of material bottom plate both ends and set up the pressure flitch between two keep off the material riser the interval is equipped with N or N/2 depression bars on the pressure flitch, the number of depression bar with the number of material way is unanimous, the depression bar is located the lower surface department of pressure flitch.
In some embodiments, the material taking and assembling mechanism comprises a fourth mounting plate, the fourth mounting plate is located below the first mounting plate, two third sliding blocks are arranged on the lower surface of the fourth mounting plate and matched with third sliding rails arranged on a bottom plate, and an assembling cylinder connected with the fourth mounting plate is further arranged on the bottom plate and can enable the fourth mounting plate to move along the front-back direction; two vertical plates are oppositely arranged on the fourth mounting plate, one vertical plate is connected with the first overturning shaft through a bearing, the other vertical plate is connected with the second overturning shaft through a bearing, a bearing seat is arranged on the vertical plate, one end of a cylinder is connected with the bearing seat through a bearing, the other end of the cylinder is hinged with a rocker arm, the rocker arm is connected with the first overturning shaft, and the first overturning shaft can be driven to rotate through the cylinder; the first turnover shaft is connected with the first connecting plate, the second turnover shaft is connected with the second connecting plate, a lower cover plate and a motor seat plate are sequentially connected between the first connecting plate and the second connecting plate along the front-back direction, the lower cover plate and the motor seat plate are connected through motor support plates, a positioning wallboard is connected between the two motor support plates, the lower cover plate is connected with the upper cover plate, the lower cover plate and the upper cover plate are matched to form N first bearing mounting holes, a rolling bearing is arranged at the first bearing mounting holes, a bearing baffle is arranged at the front surface of the lower cover plate and the front surface of the upper cover plate, N second bearing mounting holes are formed in the positioning wallboard at intervals, rolling bearings are arranged at the second bearing mounting holes, bearing pressing plates are arranged at the front surface of the positioning wallboard, each first bearing mounting hole corresponds to each second bearing mounting hole one by one, a shaft sleeve is connected at the rolling bearing of the corresponding first bearing mounting hole and the second bearing mounting hole, and the N shaft sleeves can rotate under the action of the driving mechanism; the shaft sleeve is internally provided with a rotating shaft, the front end of the rotating shaft is provided with an air claw, and the air claw is provided with a claw finger for acquiring the needle holder.
In some embodiments, a limiting cylinder is disposed at the front end of the bottom plate, and is used for limiting the forward movement position of the fourth mounting plate, and the material taking assembly mechanism can be pre-assembled and secondarily assembled through the limiting cylinder.
In some embodiments, the driving mechanism comprises N servo motors connected to the motor seat board, the servo motors drive a driving gear to rotate, the driving gear is meshed with a driven gear arranged on the shaft sleeve, and the shaft sleeve can be rotated through the servo motors.
In some embodiments, the upper cover plate is provided with a photoelectric mounting plate, the lower surface of the photoelectric mounting plate is provided with N groove-type photoelectric switches at intervals, and each shaft sleeve is provided with a photoelectric sensing rod matched with the groove-type photoelectric switch.
In some embodiments, two needle holder stops are also symmetrically disposed on the air jaw.
In some embodiments, a limiting block is disposed on the second turning shaft, the limiting block is matched with two buffers disposed on the fixing plate, the fixing plate is disposed on the vertical plate, and the two buffers are respectively used for being matched with the limiting block when the second turning shaft rotates forward and reversely, so as to limit the turning angle of the second turning shaft.
The beneficial effects of this scheme of this application lie in above-mentioned device that is used for assembling needle holder and blood taking needle subassembly, can improve packaging efficiency through the mutually supporting of each mechanism, through making needle holder and blood taking needle subassembly preassemble and secondary equipment, can improve the equipment effect.
Drawings
Fig. 1 is a schematic view showing a structure of a device for assembling a needle holder with a lancet assembly in an embodiment.
Fig. 2 shows a schematic diagram of the explosive structure of fig. 1.
Fig. 3 shows a schematic view of the explosive structure of fig. 1 at another angle.
Fig. 4 shows a schematic structural view of a receiving dam mechanism in an embodiment.
Fig. 5 shows a schematic diagram of the explosive structure of fig. 4.
Fig. 6 shows a schematic partial structure of the take-off assembly mechanism in an embodiment.
Fig. 7 shows a schematic diagram of the explosive structure of fig. 6.
Fig. 8 shows an enlarged view of a in fig. 6.
Reference numerals: 10-righting mechanism, 20-base plate, 30-bracket, 40-feeding mechanism, 50-receiving and blocking mechanism, 60-material taking and assembling mechanism, 101-mounting frame, 102-connecting seat, 103-material supporting rod, 104-alarm lamp, 401-lower base plate, 402-screw, 403-upper base plate, 404-direct vibration base, 405-linear vibrator, 406-material channel plate, 407-material channel, 408-material channel pressing plate, 501-first mounting plate, 502-pillar, 503-first sliding rail, 504-first sliding block, 505-material taking cylinder, 506-second mounting plate, 507-side vertical plate, 508-cylinder fixing plate, 509-lifting cylinder, 5010-third mounting plate, 5011-guide shaft, 5012-linear bearing, 5013-second sliding rail, 5014-second slide, 5015-connecting plate, 5016-misalignment cylinder, 5017-buffer, 5018-straight-line receiving jig, 5019-receiving chute, 5020-optical fiber fixing plate, 5021-optical fiber mounting hole, 5022-blocking cylinder fixing seat, 5023-blocking cylinder, 5024-blocking frame, 5025-pressing plate, 5026-pressing rod, 601-fourth mounting plate, 602-assembly cylinder, 603-third slide rail, 604-third slide, 605-riser, 606-bearing block, 607-cylinder, 608-rocker arm, 609-first tilting shaft, 6010-second tilting shaft, 6011-first connecting plate, 6012-second connecting plate, 6013-stopper, 6014-fixing plate, 6015-motor seat plate, 6016-lower cover plate, 6017-motor support plate, 6018-upper cover plate, 6019-bearing baffle, 6020-rolling bearing, 6021-positioning wallboard, 6022-second bearing mounting hole, 6023-bearing pressing plate, 6024-shaft sleeve, 6025-rotating shaft, 6026-air claw, 6027-needle holder stop block, 6028-claw finger, 6029-servo motor, 6030-driving gear, 6031-driven gear, 6032-photoelectric mounting plate, 6033-groove type photoelectric switch, 6034-limiting cylinder, 6035-shield and M-needle holder.
Detailed Description
The following describes the embodiments of the present application further with reference to the accompanying drawings.
In the description of the present application, it should be understood that the terms "first," "second," and the like are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order, and that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," etc. indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
As shown in fig. 1 to 8, the device for assembling a needle holder with a lancet assembly according to the present application includes an righting mechanism 10 for righting and holding the lancet assembly (the righting mechanism 10 may be of a known structure in the art, for example, may be of a structure mentioned in patent number 2021205384501 or the like); a feeding mechanism 40 for conveying the needle holder to a preset position; a receiving and stopping mechanism 50 for receiving the current needle holders from the feeding mechanism 40 and stopping the next needle holders on the feeding mechanism 40; and a material taking and assembling mechanism 60 for acquiring the needle holder on the material receiving and blocking mechanism 50 and rotating the needle holder after turning over a preset angle to assemble the blood taking needle assembly clamped by the righting mechanism 10.
In this embodiment, the positioning mechanism 10 is disposed on the mounting frame 101, and since the needle holder and the blood taking needle assembly have a certain weight after being assembled, and are easy to droop, the positioning mechanism 10 is further provided with a material supporting rod 103 via a connecting seat 102, and the mounting frame 101 is provided with a warning lamp 104.
The feeding mechanism 40 includes a height adjusting mechanism disposed on the bottom plate 20 or the support 30, in this embodiment, the height adjusting mechanism is disposed on the support 30, a direct vibration base 404 is disposed on the height adjusting mechanism, a linear vibrator 405 is disposed on the direct vibration base 404, a material channel plate 406 is disposed on the linear vibrator 405, N or N/2 material channels 407 are disposed on the material channel plate 406 at intervals, the number of N is consistent with the number of blood taking needle assemblies to be assembled, the shape of the material channel 407 is set according to the requirement, and in this embodiment, the material channel 407 is in a U shape. The material channel 407 is provided with a material channel pressing plate 408 to prevent the needle holder from deviating from the material channel 407, and each material channel is provided with two material channel pressing plates 408 which are matched with each other for use. The needle holder is transported by the loading mechanism 40 in a back-to-front upright manner.
The position of the needle holder can be adjusted through the height adjusting mechanism so as to be matched with the positions of other mechanisms. Specifically, the height adjusting mechanism includes a lower plate 401 and an upper plate 403, wherein the lower plate 401 is disposed on the bracket 30, a screw 402 is disposed between the lower plate 401 and the upper plate 403, and a direct vibration base 404 is disposed on the upper plate 403.
In this embodiment, the receiving dam mechanism 50 includes a first mounting plate 501 fixed on the base plate 20 via a strut 502, a first sliding rail 503 is disposed on the first mounting plate 501, the first sliding rail 503 is matched with a first sliding block 504 disposed on a lower surface of a second mounting plate 506, a material taking cylinder 505 mounted on the first mounting plate 501 is connected with the second mounting plate 506, and the second mounting plate 506 can move in a front-rear direction through the material taking cylinder 505; the second mounting plate 506 is provided with two opposite side vertical plates 507, a cylinder fixing plate 508 is connected between the two side vertical plates 507, a lifting cylinder 509 is assembled on the cylinder fixing plate 508, the lifting cylinder 509 is connected with a third mounting plate 5010, guide shafts 5011 (four) are connected to the lower surface of the third mounting plate 5010, the guide shafts 5011 are matched with linear bearings 5012 arranged on the cylinder fixing plate 508, the third mounting plate 5010 can move along the up-down direction through the lifting cylinder 509, and the second mounting plate 506 can be further provided with a passage matched with the guide shafts 5011, so that when the guide shafts 5011 descend, the guide shafts 5011 pass through the second mounting plate 506.
Be equipped with second slide rail 5013 on the third mounting panel 5010, second slider 5014 with second slide rail 5013 cooperatees, be connected with connecting plate 5015 on the second slider 5014, connecting plate 5015 still is in with the assembly mistake material cylinder 5016 on the third mounting panel 5010 is connected, through mistake material cylinder 5016 enables connecting plate 5015 moves along the left and right directions, in order to restrict connecting plate 5015's movable range still be equipped with buffer 5017 through the extension board on the third mounting panel 5010. The connecting plate 5015 is connected with a linear receiving tire 5018, N receiving grooves 5019 used for receiving needle holders from the feeding mechanism 40 are formed in the linear receiving tire 5018 at intervals, optical fiber detection holes are formed in the linear receiving tire 5018 corresponding to the receiving grooves 5019 and are communicated with the receiving grooves 5019, an optical fiber fixing plate 5020 is arranged at the front surface of the linear receiving tire 5018, N optical fiber mounting holes 5021 are formed in the optical fiber fixing plate 5020 at intervals, the optical fiber mounting holes 5021 are in one-to-one correspondence with the optical fiber detection holes, detection optical fibers are assembled at the positions of the optical fiber mounting holes 5021 and are connected with a control unit and used for detecting whether the needle holders move to the positions of the receiving grooves 5019, and when detected, the feeding mechanism 40 is used for conveying the needle holders to preset positions.
The receiving and blocking mechanism 50 can adapt to the feeding mechanism with two channel numbers: under the condition that N material channels 407 are arranged on the material channel plate 406 at intervals, when the detecting optical fiber detects the needle holder, the second mounting plate 506 can move forward by driving the material taking cylinder 505, so that the needle holder at the material receiving groove 5019 is far away from the material channels 407, and the subsequent material taking operation is convenient.
In the case that N/2 material channels 407 are spaced on the material channel plate 406, when the detecting optical fiber detects the needle holder, the connecting plate 5015 is moved along the left/right direction by driving the material-misplacing cylinder 5016, so that the remaining N/2 material receiving slots 5019 correspond to the material channels 407, and the needle holder on the material channels 407 can be moved to the remaining material receiving slots 5019. And then, the material taking cylinder 505 is driven to enable the second mounting plate 506 to move forwards, so that the needle holder at the material receiving groove 5019 is far away from the material channel 407, and subsequent material taking operation is convenient.
Still be equipped with on the first mounting panel 501 and keep off material cylinder fixing base 5022, keep off material cylinder fixing base 5022 and be located the rear of second mounting panel 506, be equipped with on keeping off material cylinder fixing base 5022 and keep off material cylinder 5023, be connected with on keeping off material cylinder 5023 and keep off material frame 5024, keep off material frame 5024 include with keep off material bottom plate that material cylinder 5023 is connected, set up keep off the material riser of keeping off material bottom plate both ends and set up the pressure flitch 5025 between two fender material risers the interval is equipped with N or N/2 depression bars 5026 on the pressure flitch 5025, the number of depression bars 5026 with the number of material way 407 is unanimous, the depression bars 5026 are in the lower surface department of pressure flitch 5025. When the needle holder in the feeding mechanism 40 moves to the material receiving groove 5019, the material blocking cylinder 5023 is driven to enable the material pressing plate 5025 to descend, so that the remaining needle holders in the feeding mechanism 40 stay on the feeding mechanism 40.
In this embodiment, the material taking and assembling mechanism 60 includes a fourth mounting plate 601, the fourth mounting plate 601 is located below the first mounting plate 501, two third sliders 604 are disposed on the lower surface of the fourth mounting plate 601, the third sliders 604 are matched with third slide rails 603 disposed on the bottom plate 20, and an assembling cylinder 602 connected to the fourth mounting plate 601 is further disposed on the bottom plate 20, and the fourth mounting plate 601 can be moved along the front-rear direction by the assembling cylinder 602. A limiting cylinder 6034 is provided at the front end of the bottom plate 20, for limiting the forward movement position of the fourth mounting plate 601, and the material taking and assembling mechanism 60 can be pre-assembled and secondarily assembled by the limiting cylinder 6034.
Two vertical plates 605 are oppositely arranged on the fourth mounting plate 601, one vertical plate is connected with a first overturning shaft 609 through a bearing, the other vertical plate is connected with a second overturning shaft 6010 through a bearing, the first overturning shaft 609 is connected with a first connecting plate 6011, the second overturning shaft 6010 is connected with a second connecting plate 6012, a shield 6035 can be connected between the lower end surfaces of the first connecting plate 6011 and the second connecting plate 6012, a lower cover plate 6016 and a motor seat plate 6015 are sequentially connected between the first connecting plate 6011 and the second connecting plate 6012 along the front-back direction, the lower cover plate 6016 and the motor seat plate 6015 are connected through a motor support plate 6017, a positioning wallboard 6021 is connected between the two motor support plates 6017, the lower cover plate 6016 is connected with an upper cover plate 6018, the two support plates are matched to form N first bearing mounting holes, a rolling bearing 6020 is arranged at the first bearing mounting holes, a bearing baffle 6019 is arranged at the front surfaces of the lower cover plate 6016 and the upper cover plate 6018, N second bearing mounting holes 6022 are arranged on the positioning wallboard 6021 at intervals, rolling bearings 6020 are arranged at the second bearing mounting holes 6022, bearing pressing plates 6023 are arranged at the front surfaces of the positioning wallboard 6021, each first bearing mounting hole corresponds to each second bearing mounting hole one by one, one shaft sleeve 6024 is connected at the positions of the corresponding first bearing mounting hole and the rolling bearing 6020 of the second bearing mounting hole, the N shaft sleeves 6024 can rotate under the action of a driving mechanism, in the embodiment, the driving mechanism comprises N servo motors 6029 connected on the motor seat plate 6015, the servo motors 6029 drive a driving gear 6030 to rotate, the driving gear 6030 is meshed with a driven gear 6031 arranged on the shaft sleeve 6024, the shaft sleeve 6024 can be rotated by the servo motor 6029; in order to control the rotation range of the shaft sleeve 6024, the upper cover plate 6018 is provided with a photoelectric mounting plate 6032, the lower surface of the photoelectric mounting plate 6032 is provided with N groove-type photoelectric switches 6033 at intervals, and each shaft sleeve 6024 is provided with a photoelectric sensing rod matched with the groove-type photoelectric switch 6033.
The shaft sleeve 6024 is internally provided with a rotating shaft 6025, the front end of the rotating shaft 6025 is provided with an air claw 6026, the air claw 6026 is provided with a claw finger 6028 for acquiring a needle holder, and in order to maintain the needle holder in a state, the air claw 6026 is also provided with a needle holder stop block 6027 (two, which are respectively arranged at two sides of the needle holder M).
In order to realize the overturning function, a bearing seat 606 is arranged on one of the vertical plates 605, one end of a cylinder 607 is connected with the bearing seat 606 through a bearing, the other end of the cylinder 607 is hinged with a rocker 608, the rocker 608 is connected with a first overturning shaft 609, and the cylinder 607 can drive the first overturning shaft 609 to rotate. In order to control the turning angle of the first turning shaft 609, a limiting block 6013 is disposed on the second turning shaft 6010, the limiting block 6013 is matched with two buffers disposed on a fixing plate 6014, the fixing plate 6014 is disposed on the vertical plate 605, and the two buffers are respectively matched with the limiting block 6013 when the second turning shaft 6010 rotates forward and rotates reversely, so as to limit the turning angle of the second turning shaft 6010, and in this embodiment, the second turning shaft 6010 can rotate forward by 90 degrees and rotate reversely by 90 degrees.
In a specific use process, the needle holder M is first conveyed by the feeding mechanism 40, and then the needle holder M is in an upright state, and when the detection optical fiber detects the needle holder M, it is indicated that the feeding mechanism 40 has conveyed the needle holder to a preset position. Under the condition that N material channels 407 are arranged on the material channel plate 406 at intervals, when the detecting optical fiber detects the needle holder, the material blocking cylinder 5023 is controlled to enable the material pressing plate 5025 to descend, so that the next group of needle holders in the feeding mechanism 40 stay on the feeding mechanism 40. And then, the material taking cylinder 505 is driven to enable the second mounting plate 506 to move forwards, so that the needle holder at the material receiving groove 5019 is far away from the material channel 407, and subsequent material taking operation is convenient.
In the case that N/2 material channels 407 are spaced on the material channel plate 406, when the detecting optical fiber detects the needle holder, the connecting plate 5015 is moved along the left/right direction by driving the material-misplacing cylinder 5016, so that the remaining N/2 material receiving slots 5019 correspond to the material channels 407, and the needle holder on the material channels 407 can be moved to the remaining material receiving slots 5019. And then controlling the material blocking cylinder 5023 to enable the material pressing plate 5025 to descend so that the next group of needle holders in the feeding mechanism 40 stay on the feeding mechanism 40. And then, the material taking cylinder 505 is driven to enable the second mounting plate 506 to move forwards, so that the needle holder at the material receiving groove 5019 is far away from the material channel 407, and subsequent material taking operation is convenient.
The lifting cylinder 509 is controlled to move to lift the needle holder, the needle holder is obtained by the claw finger 6028, then the receiving stop mechanism 50 is reset, the cylinder 607 is controlled to turn the needle holder by 90 degrees to be in a horizontal state, then the assembling cylinder 602 and the servo motor 6029 are controlled to move to rotate the needle holder to move forward, when the needle holder moves to the limit cylinder 6034, the needle holder and the blood taking needle assembly clamped by the righting mechanism 10 are preassembled (one end of the blood taking needle assembly is used for assembling with a needle seat, and the other end of the blood taking needle assembly is used for assembling with the needle holder), at the moment, the limit cylinder 6034 is controlled to be in an extending state, then the limit cylinder 6034 is controlled to shrink, and the needle holder rotates to be secondarily assembled with the blood taking needle assembly clamped by the righting mechanism 10, so that the assembling effect is better.
The device for assembling the needle holder and the blood taking needle component can improve the assembly efficiency through the mutual matching of the mechanisms, and can improve the assembly effect through the pre-assembly and the secondary assembly of the needle holder and the blood taking needle component.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should make equivalent substitutions or modifications according to the technical solution and the concept of the present application, and should be covered by the scope of the present application.
Claims (7)
1. A device for assembling a needle holder with a lancet assembly, characterized by: comprises a righting mechanism for righting and clamping the blood taking needle component; the feeding mechanism is used for conveying the needle holder to a preset position; the receiving and stopping mechanism is used for receiving needle holders from the feeding mechanism and can stop other needle holders on the feeding mechanism; the material taking and assembling mechanism is used for acquiring a needle holder on the material receiving and blocking mechanism and can rotate the needle holder after being overturned by a preset angle to assemble a blood taking needle assembly clamped by the righting mechanism; the feeding mechanism comprises a height adjusting mechanism arranged on a bottom plate or a bracket, a direct vibration base is arranged on the height adjusting mechanism, a linear vibrator is arranged on the direct vibration base, a material channel plate is arranged on the linear vibrator, N or N/2 material channels are arranged on the material channel plate at intervals, the number of N is consistent with the number of blood taking needle assemblies to be assembled, a material channel pressing plate is arranged on the material channel, and a needle holder is vertically conveyed from back to front through the feeding mechanism; the material receiving and blocking mechanism comprises a first mounting plate fixed on the bottom plate through a support column, a first sliding rail is arranged on the first mounting plate, the first sliding rail is matched with a first sliding block arranged on the lower surface of a second mounting plate, a material taking cylinder assembled on the first mounting plate is connected with the second mounting plate, and the second mounting plate can move in the front-back direction through the material taking cylinder; two side vertical plates are oppositely arranged on the second mounting plate, an air cylinder fixing plate is connected between the two side vertical plates, a lifting air cylinder is assembled on the air cylinder fixing plate, the lifting air cylinder is connected with a third mounting plate, a guide shaft is connected to the lower surface of the third mounting plate, the guide shaft is matched with a linear bearing arranged on the air cylinder fixing plate, and the third mounting plate can move along the up-down direction through the lifting air cylinder; the second sliding rail is arranged on the third mounting plate, the second sliding block is matched with the second sliding rail, a connecting plate is connected to the second sliding block, the connecting plate is also connected with a staggered material cylinder assembled on the third mounting plate, the connecting plate can move along the left-right direction through the staggered material cylinder, the connecting plate is connected with a linear material receiving tire, N material receiving grooves for receiving needle holders from the feeding mechanism are arranged on the linear material receiving tire at intervals, an optical fiber detection hole is formed in the linear material receiving tire corresponding to the material receiving groove, the optical fiber detection hole is communicated with the material receiving groove, an optical fiber fixing plate is arranged on the front surface of the linear material receiving tire, N optical fiber installation holes are arranged on the optical fiber fixing plate at intervals, the optical fiber installation holes are in one-to-one correspondence with the optical fiber detection holes, and the optical fiber installation holes are provided with detection optical fibers, and the detection optical fibers are connected with a control unit and used for detecting whether the needle holders move to the material receiving groove; still be equipped with on the first mounting panel and keep off material cylinder fixing base, it is located to keep off material cylinder fixing base the rear of second mounting panel, be equipped with on keeping off material cylinder fixing base and keep off the material cylinder, it is connected with on the material cylinder and keep off the material frame to keep off, keep off the material frame include with keep off the material bottom plate that the material cylinder is connected, set up keep off the material riser of material bottom plate both ends and set up the pressure flitch between two keep off the material riser the interval is equipped with N or N/2 depression bars on the pressure flitch, the number of depression bar with the number of material way is unanimous, the depression bar is located the lower surface department of pressure flitch.
2. The device for assembling a needle holder with a lancet assembly of claim 1, wherein: the material taking and assembling mechanism comprises a fourth mounting plate, wherein the fourth mounting plate is positioned below the first mounting plate, two third sliding blocks are arranged on the lower surface of the fourth mounting plate and are matched with third sliding rails arranged on a bottom plate, an assembling air cylinder connected with the fourth mounting plate is further arranged on the bottom plate, and the fourth mounting plate can move along the front-back direction through the assembling air cylinder; two vertical plates are oppositely arranged on the fourth mounting plate, one vertical plate is connected with the first overturning shaft through a bearing, the other vertical plate is connected with the second overturning shaft through a bearing, a bearing seat is arranged on the vertical plate, one end of a cylinder is connected with the bearing seat through a bearing, the other end of the cylinder is hinged with a rocker arm, the rocker arm is connected with the first overturning shaft, and the first overturning shaft can be driven to rotate through the cylinder; the first turnover shaft is connected with the first connecting plate, the second turnover shaft is connected with the second connecting plate, a lower cover plate and a motor seat plate are sequentially connected between the first connecting plate and the second connecting plate along the front-back direction, the lower cover plate and the motor seat plate are connected through motor support plates, a positioning wallboard is connected between the two motor support plates, the lower cover plate is connected with the upper cover plate, the lower cover plate and the upper cover plate are matched to form N first bearing mounting holes, a rolling bearing is arranged at the first bearing mounting holes, a bearing baffle is arranged at the front surface of the lower cover plate and the front surface of the upper cover plate, N second bearing mounting holes are formed in the positioning wallboard at intervals, rolling bearings are arranged at the second bearing mounting holes, bearing pressing plates are arranged at the front surface of the positioning wallboard, each first bearing mounting hole corresponds to each second bearing mounting hole one by one, a shaft sleeve is connected at the rolling bearing of the corresponding first bearing mounting hole and the second bearing mounting hole, and the N shaft sleeves can rotate under the action of the driving mechanism; the shaft sleeve is internally provided with a rotating shaft, the front end of the rotating shaft is provided with an air claw, and the air claw is provided with a claw finger for acquiring the needle holder.
3. The device for assembling a needle holder with a lancet assembly of claim 2, wherein: the front end of the bottom plate is provided with a limiting cylinder used for limiting the forward moving position of the fourth mounting plate, and the material taking and assembling mechanism can be pre-assembled and secondarily assembled through the limiting cylinder.
4. The device for assembling a needle holder with a lancet assembly of claim 2, wherein: the driving mechanism comprises N servo motors connected to the motor seat plate, the servo motors drive the driving gears to rotate, the driving gears are meshed with driven gears arranged on the shaft sleeves, and the shaft sleeves can rotate through the servo motors.
5. The device for assembling a needle holder with a lancet assembly of claim 2 or 4, wherein: the upper cover plate is provided with a photoelectric mounting plate, N groove-type photoelectric switches are arranged on the lower surface of the photoelectric mounting plate at intervals, and each shaft sleeve is provided with a photoelectric sensing rod matched with the groove-type photoelectric switch.
6. The device for assembling a needle holder with a lancet assembly of claim 2, wherein: two needle holder stop blocks are symmetrically arranged on the air claw.
7. The device for assembling a needle holder with a lancet assembly of claim 2, wherein: be equipped with the stopper on the second pivot, the stopper uses with the cooperation of two buffers that set up on the fixed plate, the fixed plate sets up on the riser, two buffers are used for respectively the second pivot corotation and when reversing with the stopper cooperation is in order to restrict the flip angle of second pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620693.9A CN115194432B (en) | 2022-06-02 | 2022-06-02 | Device for assembling needle holder and blood taking needle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620693.9A CN115194432B (en) | 2022-06-02 | 2022-06-02 | Device for assembling needle holder and blood taking needle assembly |
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| Publication Number | Publication Date |
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| CN115194432A CN115194432A (en) | 2022-10-18 |
| CN115194432B true CN115194432B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210620693.9A Active CN115194432B (en) | 2022-06-02 | 2022-06-02 | Device for assembling needle holder and blood taking needle assembly |
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| CN (1) | CN115194432B (en) |
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| CN110814744A (en) * | 2019-11-29 | 2020-02-21 | 山东铭智达自动化科技有限公司 | Automatic all-in-one clamp assembly line |
| CN113044547A (en) * | 2021-04-23 | 2021-06-29 | 玉环天来科技有限公司 | Self-destruction sheath assembling mechanism of injection needle |
| CN113636281A (en) * | 2021-09-07 | 2021-11-12 | 苏州铭美自动化科技有限公司 | Sideslip branch material sequencing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101081320A (en) * | 2007-06-27 | 2007-12-05 | 王兴章 | Neilsbed seal ring assembling device of the safety type self-destructing syringe assembly machine |
| CN103358111A (en) * | 2013-07-24 | 2013-10-23 | 台州迈得医疗工业设备股份有限公司 | Method and device for automatically assembling blood blocking sleeve in blood taking needle |
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| CN205204136U (en) * | 2015-12-08 | 2016-05-04 | 苏州博众精工科技有限公司 | Dislocation feeding mechanism |
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| CN113044547A (en) * | 2021-04-23 | 2021-06-29 | 玉环天来科技有限公司 | Self-destruction sheath assembling mechanism of injection needle |
| CN113636281A (en) * | 2021-09-07 | 2021-11-12 | 苏州铭美自动化科技有限公司 | Sideslip branch material sequencing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115194432A (en) | 2022-10-18 |
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Effective date of registration: 20240225 Address after: 264200 Taiwan Industrial Park, Muping District, Yantai City, Shandong Province Applicant after: YANTAI KAIBO AUTOMATION TECHNOLOGIES Co.,Ltd. Country or region after: China Applicant after: Weihai Kaibo Automation Technology Co.,Ltd. Address before: 264100 Taiwan Industrial Park, Muping District, Yantai City, Shandong Province Applicant before: YANTAI KAIBO AUTOMATION TECHNOLOGIES Co.,Ltd. Country or region before: China |
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