CN103568317A - Welding process of medical filters - Google Patents
Welding process of medical filters Download PDFInfo
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- CN103568317A CN103568317A CN201310566092.5A CN201310566092A CN103568317A CN 103568317 A CN103568317 A CN 103568317A CN 201310566092 A CN201310566092 A CN 201310566092A CN 103568317 A CN103568317 A CN 103568317A
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 38
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 238000011068 loading method Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
The invention provides a welding process of medical filters, and belongs to the technical field of assembling medical equipment, aiming at solving the technical problems that the prior art has an adverse effect on mechanical precision due to impact generated in ultrasonic welding and the like. The welding process comprises the steps of a. loading materials to filters: setting an assembling platform which is provided with a plurality of assembling stations, and fixing the filters on the assembling stations, wherein a welding platform is arranged on one side of the assembling platform, a plurality of supporting bases are arranged on the welding platform, and a material transferring mechanism is arranged between the assembling platform and the welding platform, and is used for grapping and transferring the filters on the assembling stations onto the supporting bases; b. welding the filters: fixing membrane groove sidewalls and filter membranes by an ultrasonic welding head through ultrasonic welding; c. unloading materials of the filters: grapping and transferring the filters on the assembling stations onto the supporting bases through the material transferring mechanism. The welding process can avoid influence of ultrasonic wave on mechanical precision of the assembling platform.
Description
Technical field
The invention belongs to Medical Devices package technique field, relate to a kind of welding procedure of medical filter.
Background technology
Medical filter is mainly the molecule in filtering liquid medicine, prevents that molecule from entering human body.
A kind of medical filter as disclosed in patent (CN201120235730.1), comprise upper cover and be interlocked with upper cover after can form the lower cover of sealed cavity, between upper cover and lower cover, be provided with the filter membrane that above-mentioned cavity is separated into admission chamber and goes out sap cavity, admission chamber consists of upper cover and filter membrane and on this filter, is provided with the feed tube communicating with admission chamber, going out sap cavity consists of lower cover and filter membrane and on this filter, is provided with and the drain pipe that goes out sap cavity and communicate, in admission chamber, be provided with some dividing plates, dividing plate is divided into some shunting chambeies that communicate with feed tube by above-mentioned admission chamber.The molecule of this filter in can more effective filtering liquid medicine.
The welding situation of existing medical filter is relatively backward, substantially adopt the limited combination of artificial welding or artificial and machine to realize manual welding, this manual welding manner not only production efficiency falls behind, and cannot accomplish effectively to control the cleanliness factor requirement in welding process, cause filter qualification rate very low.
In prior art, after filter membrane is made, while putting into filter die cavity, because of film groove more shallow, the filter of filter membrane is housed in moving to the process of jig, filter membrane is de-film outlet groove easily, cause is ultrasonic bonding, ultrasonic impact power is larger, if be welded at existing assembly platform, supersonic welder easily impacts assembly platform, cause the distortion of losing shape of assembly platform equipment, cause precision not high, be difficult to produce product, to greatly reduce equipment life, and welding process is for guaranteeing stability, the supersonic welder filter that once can only be welded.
Summary of the invention
The present invention is directed to the problems referred to above that existing technology exists, a kind of welding procedure of medical filter is provided, technical problem to be solved by this invention is: how effectively to prevent impact that ultrasonic bonding the produces adverse effect to mechanical precision.
Object of the present invention can realize by following technical proposal:
A welding procedure for medical filter, this filter comprises film groove and filter membrane, and filter membrane is positioned at film groove, and the sidewall of described film groove is provided with micropore, and this welding procedure comprises following operation:
A, filter material loading: an assembly platform is set, assembly platform is provided with some assembling stations, filter is fixed on assembling station, a side at assembly platform is provided with jig, jig is provided with some supporting seats, between assembly platform and jig, be provided with Material moving device, by Material moving device, the filter on assembling station captured and be transferred on supporting seat;
B, filter welding: film groove sidewall and filter membrane are fixed by ultrasonic bonding by ultrasonic bonding head;
C, filter blanking: the filter on supporting seat is captured and is transferred on assembling station by Material moving device.
Its operation principle is as follows: this welding procedure is independently separated assembly platform and jig, can independently reinforce jig, and jig required precision is low, can effectively resist the impact producing in ultrasonic bonding, the local distance of assembly platform and welding is far, prevents that the mechanical precision on assembly platform is subject to hyperacoustic impact.By Material moving device independently, move two workpiece between platform, make the distance of two platforms can relax required precision, reduce manufacturing cost.
In the welding procedure of above-mentioned a kind of medical filter, Material moving device in described operation a and operation c comprises rotating power source, turning arm and two manipulators, two manipulators are connected to the two ends of turning arm, the middle part of described rotating power source and turning arm fixes, after operation a completes, assembly platform by rotation drive next be equipped with do not weld filter assembling station to Material moving device place, in described operation c, two manipulators in Material moving device capture respectively on assembling station not the filter that welded on the filter of welding and supporting seat, by rotating power source, drive turning arm Rotate 180 degree to make the location swap of two manipulators, two manipulators are placed on the filter of not welding and the filter that welded supporting seat and assemble on station respectively.This material loading and cutting mode can be realized synchronization, and two manipulators carry out respectively material loading and blanking, raise the efficiency, and simplify manipulator number and optimized device space.
In the welding procedure of above-mentioned a kind of medical filter, described assembly platform is in the form of annular discs and can circumferentially rotate around central shaft, each assembles station being circumferentially uniformly distributed along assembly platform, described jig is in the form of annular discs and can rotate around central shaft, each supporting seat is circumferentially uniformly distributed along jig, in described operation b, by rotating jig, make to be equipped with the supporting seat that does not weld filter and move to ultrasonic bonding head below, after to be welded completing, by rotary welding platform, make to be equipped with the supporting seat that has welded filter and move to Material moving device place.Design after a plurality of assembling stations and supporting seat, can realize continuous rotating disc type production line, the work that the rotation by two platforms continues.
In the welding procedure of above-mentioned a kind of medical filter, in described operation b, on jig, be also provided with suction vacuum mechanism, inhaling vacuum mechanism is connected with supporting seat by air guide runner, on supporting seat, put into after filter, the port of air guide runner and the micropore on filter are connected, and inhale vacuum mechanism and in welding process, keep the lasting vacuum of inhaling that filter membrane is adsorbed on film groove sidewall.Because supersonic welding is connected to impulsive force, may make filter membrane depart from film groove in the process of welding, increase and inhale after vacuum mechanism, the absorption affinity between filter membrane and film groove is increased, effectively prevent from mutually departing from welding process.
In the welding procedure of above-mentioned a kind of medical filter, after completing, described operation c also carries out quality inspection operation, described assembly platform is provided with CCD image detection system, and described CCD image detection system detects completing the solder joint of the filter membrane after operation c, and defective work is rejected.Increase after quality inspection technique, can reduce product percent of pass.
Compared with prior art, advantage of the present invention is as follows:
1, this welding procedure is independently separated assembly platform and jig, can independently reinforce jig, and jig required precision is low, can effectively resist the impact producing in ultrasonic bonding, the local distance of assembly platform and welding is far, prevents that the mechanical precision on assembly platform is subject to hyperacoustic impact.
2, the rotation by two manipulators realizes material loading and blanking synchronization, and two manipulators carry out respectively material loading and blanking, raises the efficiency, and simplifies manipulator number and optimized device space.
3, in welding process, increase and inhale after vacuum mechanism, the absorption affinity between filter membrane and film groove is increased, effectively prevent from mutually departing from welding process.
Accompanying drawing explanation
Fig. 1 is the equipment plan structure schematic diagram of this welding procedure.
Fig. 2 is the equipment side TV structure schematic diagram of this welding procedure.
In figure, 1 assembly platform; 2 assembling stations; 3 jigs; 4 supporting seats; 5 ultrasonic bonding heads; 6 Material moving devices; 7 rotating power source; 8 turning arms; 9 manipulators; 10 inhale vacuum mechanism; 11 air guide runners; 12CCD image detection system; 13 filters; 14 film grooves; 15 filter membranes; 16 micropores.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As depicted in figs. 1 and 2, this filter 13 comprises film groove 14 and filter membrane 15, and filter membrane 15 is positioned at film groove 14, and film groove 14 upper side walls are provided with micropore 16.
This welding procedure comprises following operation:
A, filter 13 material loadings: an assembly platform 1 is set, assembly platform 1 is provided with some assembling stations 2, filter 13 is fixed on assembling station 2, a side at assembly platform 1 is provided with jig 3, jig 3 is provided with some supporting seats 4, between assembly platform 1 and jig 3, be provided with Material moving device 6, by Material moving device 6, the filter 13 on assembling station 2 captured and is transferred on supporting seat 4; Material moving device 6 comprises rotating power source 7, turning arm 8 and two manipulators 9, two manipulators 9 are connected to the two ends of turning arm 8, the middle part of rotating power source 7 and turning arm 8 fixes, after operation a completes, assembly platform 1 by rotation drive next be equipped with do not weld filter 13 assembling station 2 to Material moving device 6 places.Assembly platform 1 is in the form of annular discs and can circumferentially rotate around central shaft, each assembles station 2 along being circumferentially uniformly distributed of assembly platform 1, and as another kind of scheme, assembly platform 1 can be also a common frame, frame is provided with conveyer belt, and conveyer belt is used for intermittent delivery assembling station 2.Rotating power source 7 can be cylinder or motor.As another kind of scheme, Material moving device 6 can be also the combination of a plurality of common manipulators 9, and self-movement between a plurality of manipulators 9 does not need rotation transposition, and this is also fine in fact.
B, filter 13 welding: film groove sidewall and filter membrane 15 are fixed by ultrasonic bonding by ultrasonic bonding head 5; Jig 3 is in the form of annular discs and can rotate around central shaft, each supporting seat 4 being circumferentially uniformly distributed along jig 3, in operation b, by rotating jig 3, make to be equipped with the supporting seat 4 that does not weld filter 13 and move to ultrasonic bonding head 5 belows, after to be welded completing, by rotary welding platform 3, make to be equipped with the supporting seat 4 that has welded filter 13 and move to Material moving device 6 places.Design after a plurality of assembling stations 2 and supporting seat 4, can realize continuous rotating disc type production line, the work that the rotation by two platforms continues.In operation b, on jig 3, be also provided with and inhale vacuum mechanism 10, inhaling vacuum mechanism 10 is connected with supporting seat 4 by air guide runner 11, on supporting seat 4, put into after filter 13, micropore 16 on the port of air guide runner 11 and filter 13 is connected, and inhales vacuum mechanism 10 and in welding process, keeps the lasting vacuum of inhaling that filter membrane 15 is adsorbed on film groove 14 sidewalls.Because supersonic welding is connected to impulsive force, may make filter membrane 15 depart from film groove 14 in the process of welding, increase and inhale after vacuum mechanism 10, the absorption affinity between filter membrane 15 and film groove 14 is increased, effectively prevent from mutually departing from welding process.Inhaling vacuum mechanism 10 can be common evacuator, can be also common lift pump.
C, filter 13 blankings: the filter on supporting seat 4 13 is captured and is transferred on assembling station 2 by Material moving device 6.In operation c, two manipulators 9 in Material moving device 6 capture respectively on assembling station 2 not the filter 13 that welded on the filter 13 of welding and supporting seat, by rotating power source 7, drive turning arm 8 Rotate 180 degree to make the location swap of two manipulators 9, two manipulators 9 are placed on the filter 13 of not welding and the filter 13 that welded supporting seat 4 and assemble on station 2 respectively.This material loading and cutting mode can be realized synchronization, and two manipulators 9 carry out respectively material loading and blanking, raise the efficiency, and simplify manipulator 9 numbers and optimized device space.
D, quality inspection work: assembly platform 1 is provided with CCD image detection system 12, the solder joint that 12 pairs of CCD image detection systems complete the filter membrane 15 after operation c detects, and defective work is rejected.Increase after quality inspection technique, can reduce product percent of pass.CCD image detection system 12 is common existing equipment, can be the combination of optic probe and control module, and optic probe is used for shooting, and control module is used for recognition image and comparison.
This welding procedure is separately independent by assembly platform 1 and jig 3, can independently reinforce jig 3, and jig 3 required precisions are low, can effectively resist the impact producing in ultrasonic bonding, the local distance of assembly platform 1 and welding is far, prevents that the mechanical precision on assembly platform 1 is subject to hyperacoustic impact.By Material moving device 6 independently, move two workpiece between platform, make the distance of two platforms can relax required precision, reduce manufacturing cost.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (5)
1. a welding procedure for medical filter, this filter (13) comprises film groove (14) and filter membrane (15), and filter membrane (15) is positioned at film groove (14), and the sidewall of described film groove (14) is provided with micropore (16), and this welding procedure comprises following operation:
A, filter (13) material loading: an assembly platform (1) is set, assembly platform (1) is provided with some assembling stations (2), filter (13) is fixed on assembling station (2), a side at assembly platform (1) is provided with jig (3), jig (3) is provided with some supporting seats (4), between assembly platform (1) and jig (3), be provided with Material moving device (6), by Material moving device (6), the filter (13) of assembling on station (2) captured and is transferred on supporting seat (4);
B, filter (13) welding: film groove sidewall and filter membrane (15) are fixed by ultrasonic bonding by ultrasonic bonding head (5);
C, filter (13) blanking: the filter (13) on supporting seat (4) is captured and is transferred on assembling station (2) by Material moving device (6).
2. the welding procedure of medical filter according to claim 1, it is characterized in that, Material moving device (6) in described operation a and operation c comprises rotating power source (7), turning arm (8) and two manipulators (9), two manipulators (9) are connected to the two ends of turning arm (8), the middle part of described rotating power source (7) and turning arm (8) fixes, after operation a completes, assembly platform (1) drives the next one to be equipped with not weld assembling station (2) to the Material moving device (6) of filter (13) to locate by rotation, in described operation c, two manipulators (9) in Material moving device (6) capture respectively in assembling station (2) filter (13) having welded on the not filter (13) of welding and supporting seat (4), by rotating power source (7), drive turning arm (8) Rotate 180 degree to make the location swap of two manipulators (9), two manipulators (9) are placed on the filter (13) of not welding and the filter (13) that welded supporting seat (4) and assemble on station (2) respectively.
3. the welding procedure of medical filter according to claim 1, it is characterized in that, described assembly platform (1) is in the form of annular discs and can circumferentially rotate around self central shaft, each assembles station (2) being circumferentially uniformly distributed along assembly platform (1), described jig (3) is in the form of annular discs and can rotate around self central shaft, each supporting seat (4) being circumferentially uniformly distributed along jig (3), in described operation b, by rotating jig (3), make to be equipped with the supporting seat (4) that does not weld filter (13) and move to ultrasonic bonding head (5) below, after to be welded completing, by rotary welding platform (3), making to be equipped with the supporting seat (4) that has welded filter (13) moves to Material moving device (6) and locates.
4. according to the welding procedure of the medical filter described in claim 1 or 2 or 3, it is characterized in that, on jig in described operation b (3), be also provided with and inhale vacuum mechanism (10), inhaling vacuum mechanism (10) is connected with supporting seat (4) by air guide runner (11), on supporting seat (4), put into after filter (13), micropore (16) on the port of air guide runner (11) and filter (13) is connected, and inhales vacuum mechanism (10) and in welding process, keeps the lasting vacuum of inhaling that filter membrane (15) is adsorbed on film groove (14) sidewall.
5. according to the welding procedure of the medical filter described in claim 1 or 2 or 3, it is characterized in that, after completing, described operation c also carries out quality inspection operation, described assembly platform (1) is provided with CCD image detection system (12), described CCD image detection system (12) detects completing the solder joint of the filter membrane (15) after operation c, and defective work is rejected.
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| CN201310566092.5A CN103568317B (en) | 2013-11-14 | 2013-11-14 | A kind of welding procedure of medical filter |
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| CN201310566092.5A CN103568317B (en) | 2013-11-14 | 2013-11-14 | A kind of welding procedure of medical filter |
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| CN103568317A true CN103568317A (en) | 2014-02-12 |
| CN103568317B CN103568317B (en) | 2015-09-30 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772591A (en) * | 2015-04-30 | 2015-07-15 | 江西科伦医疗器械制造有限公司 | Automatic assembling machine for welding dripping bucket |
| CN104800922A (en) * | 2015-04-30 | 2015-07-29 | 江西科伦医疗器械制造有限公司 | Drip chamber of infusion apparatus and assembly technology thereof |
| CN105498034A (en) * | 2015-12-31 | 2016-04-20 | 山东中保康医疗器具有限公司 | Double-layer gas-phase membrane structure of precise liquid medicine filter and welding method of double-layer gas-phase membrane structure |
| CN106079419A (en) * | 2016-07-29 | 2016-11-09 | 安庆市恒昌机械制造有限责任公司 | A kind of pressing processing means for materials processing and method |
| CN107697878A (en) * | 2017-11-01 | 2018-02-16 | 福建片仔癀化妆品有限公司 | Rotating disc type cosmetic packaging bottle packaging integrated machine and its production method |
| CN107803647A (en) * | 2017-11-23 | 2018-03-16 | 东莞市铁生辉制罐有限公司 | A kind of lid automatic assembling |
| CN109049728A (en) * | 2018-09-30 | 2018-12-21 | 宁波飞图自动技术有限公司 | A kind of medical films band earnestly welds integrated device and welding method |
| CN109466079A (en) * | 2018-12-20 | 2019-03-15 | 中国船舶重工集团公司第七二六研究所 | Binary channels lower cover feeding system and its control method |
| CN109532030A (en) * | 2019-01-10 | 2019-03-29 | 广州锦湖自动化设备有限公司 | A kind of welding detection all-in-one machine and its welding detection method |
| CN109676943A (en) * | 2019-01-05 | 2019-04-26 | 闫羽 | A kind of plastic welding machine |
| CN111037931A (en) * | 2019-12-31 | 2020-04-21 | 江苏筑一智能装备科技有限公司 | Ultrasonic welding ware with visual detection function |
| CN111409270A (en) * | 2020-04-08 | 2020-07-14 | 浙江安普森医疗器械有限公司 | Welding device for mask ear straps |
| CN111409280A (en) * | 2020-04-08 | 2020-07-14 | 浙江安普森医疗器械有限公司 | Feeding device for mask ear strap welding device |
| CN111469431A (en) * | 2020-04-13 | 2020-07-31 | 威海赛威智能科技有限公司 | Automatic assembling device for filter |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104800922A (en) * | 2015-04-30 | 2015-07-29 | 江西科伦医疗器械制造有限公司 | Drip chamber of infusion apparatus and assembly technology thereof |
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| CN105498034A (en) * | 2015-12-31 | 2016-04-20 | 山东中保康医疗器具有限公司 | Double-layer gas-phase membrane structure of precise liquid medicine filter and welding method of double-layer gas-phase membrane structure |
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| CN109049728A (en) * | 2018-09-30 | 2018-12-21 | 宁波飞图自动技术有限公司 | A kind of medical films band earnestly welds integrated device and welding method |
| CN109466079B (en) * | 2018-12-20 | 2023-08-11 | 中国船舶重工集团公司第七二六研究所 | Double-channel lower cover feeding system and control method thereof |
| CN109466079A (en) * | 2018-12-20 | 2019-03-15 | 中国船舶重工集团公司第七二六研究所 | Binary channels lower cover feeding system and its control method |
| CN109676943A (en) * | 2019-01-05 | 2019-04-26 | 闫羽 | A kind of plastic welding machine |
| CN109532030A (en) * | 2019-01-10 | 2019-03-29 | 广州锦湖自动化设备有限公司 | A kind of welding detection all-in-one machine and its welding detection method |
| CN109532030B (en) * | 2019-01-10 | 2024-06-14 | 广州锦湖自动化设备有限公司 | Welding detection integrated machine and welding detection method thereof |
| CN111037931A (en) * | 2019-12-31 | 2020-04-21 | 江苏筑一智能装备科技有限公司 | Ultrasonic welding ware with visual detection function |
| CN111409280A (en) * | 2020-04-08 | 2020-07-14 | 浙江安普森医疗器械有限公司 | Feeding device for mask ear strap welding device |
| CN111409280B (en) * | 2020-04-08 | 2022-05-06 | 浙江安普森医疗器械有限公司 | Feeding device for mask ear strap welding device |
| CN111409270A (en) * | 2020-04-08 | 2020-07-14 | 浙江安普森医疗器械有限公司 | Welding device for mask ear straps |
| CN111469431A (en) * | 2020-04-13 | 2020-07-31 | 威海赛威智能科技有限公司 | Automatic assembling device for filter |
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Address after: Taizhou City, Zhejiang province Yuhuan County 317607 Salmonella town of sea port industrial city Tianyou Road No. 3 Applicant after: MAIDER MEDICAL INDUSTRY EQUIPMENT CO., LTD. Address before: Taizhou City, Zhejiang province Yuhuan County 317607 Salmonella town of sea port industrial city Tianyou Road No. 3 Applicant before: Taizhou Maider Medical Industry Equipment Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: TAIZHOU MAIDER MEDICAL + INDUSTRIAL EQUIPMENT CO., LTD. TO: MAIDER MEDICAL INDUSTRY EQUIPMENT CO., LTD. |
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Denomination of invention: Welding process of medical filter Effective date of registration: 20211229 Granted publication date: 20150930 Pledgee: Bank of China Limited Yuhuan sub branch Pledgor: MAIDER, Inc. Registration number: Y2021330002686 |
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Date of cancellation: 20220208 Granted publication date: 20150930 Pledgee: Bank of China Limited Yuhuan sub branch Pledgor: MAIDER, Inc. Registration number: Y2021330002686 |