CN203356245U - Integrated pipe fitting numerical-control processing machine tool - Google Patents
Integrated pipe fitting numerical-control processing machine tool Download PDFInfo
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- CN203356245U CN203356245U CN 201320351203 CN201320351203U CN203356245U CN 203356245 U CN203356245 U CN 203356245U CN 201320351203 CN201320351203 CN 201320351203 CN 201320351203 U CN201320351203 U CN 201320351203U CN 203356245 U CN203356245 U CN 203356245U
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Abstract
The utility model provides an integrated pipe fitting numerical-control processing machine tool which adopts the structure that a feeding manipulator (8), and a pipe fitting charging tray (1), a straightening and roundness correction mechanism (2), a cutting device and a pipe end forming device which are sequentially arranged and positioned in the same horizontal center line are arranged at the upper part of the machine tool; a bent pipe forming device and a material distributing and emptying device are arranged at the lower part of the machine tool. According to the utility model, integrated numerical-control processing or any combination processing of a pipe fitting can be automatically realized with the fewest processing procedures, so that the complex multi-machine-tool and multi-step processing can be avoided, the continuous automatic production is realized, and productivity effect and quality in processing of the pipe fitting are improved.
Description
Technical field
The utility model relates to the numerical controlled bending of pipe processing technique field, relates in particular to the integrated digital controlled process automation of pipe fitting and produces lathe.
Background technology
Air-conditioning, water heater, refrigerator and automobile and other industries pipe fitting model used, curved shape etc. change frequent, the crooked precision of requirement pipe fitting is high, demand is large in batches, and the bending property of pipe fitting is except outside the Pass the characterisitic parameter with material self has, the cumulative errors that also cause with other processing before and after processing and lubrication condition, bend processing method, bend pipe processing are more relevant.Adopting traditional pipe fitting process technology and equipment, is special machine mostly, and machining functions is single, and versatility is poor, can not meet the processing request of each application industry.
In addition, general angle pipe equipment only has feed mechanism and forming elbow mechanism usually, and the product structure processed is single.The bend pipe first being processed also needs a cutting machine to carry out the scale cutting to pipe fitting, and the elbow member of actual needs wants line up to carry out scalable mouthful of processing toward contact, needs another pipe end forming equipment to complete, the following process more difficult control in location.Subset, processing had step by step both increased manufacturing procedure like this, make to produce complicated, strengthened again equipment floor space, lavish labor on resource, correspondingly improved the production cost of bend pipe processing enterprise.
Wherein, the patent CN300809904 of Zhongshan Aomeisen Industrial Co., Ltd. designs the appearance graphic of the moulding integrated machine of numerical control sawing sheet bend pipe pipe end, patent CN101474651, CN201168732, provide a kind of can be by tube material enlarging and the one-time formed integrated pipe bender of bend pipe, the frame for movement of bending machine is studied to design.But above patent only is studied design to appearance graphic and the mechanical mechanism of integrated pipe bender, and the pipe fitting manufacturing procedure that integrates sawing sheet, pipe end moulding, forming elbow and sub-material blowing is not made a search.
Therefore, be necessary to provide a kind of pipe fitting integrated digital controlled machining tool, the pipe fitting manufacturing procedure that integrates sawing sheet, pipe end moulding, forming elbow, sub-material blowing is optimized, realize integrated digital controlled processing or any combination processing of pipe fitting, automaticity is high, saves the crudy that the labour improves pipe fitting.
Summary of the invention
Technical problem to be solved in the utility model is: for the deficiency of existing pipe fitting bending processing technology, provide a kind of pipe fitting integrated digital controlled machining tool, automatically realize integrated digital controlled processing or any combination processing such as sawing sheet feeding, chipless sawing sheet, the moulding of spinning pipe end, pipe bending machine hand automatic material taking, 3 D stereo bend pipe, manipulator automatic discharging of pipe fitting, adopt the manufacturing procedure of this optimization can realize that sawing sheet and forming elbow are parallel and process.
The utility model solves the technical scheme that its technical problem adopts: be provided with feeding mechanical hand on the top of lathe and on the same level center line and the materials in the tube dish be arranged in order, alignment school circular knitting machine structure, sawing sheet device, forming apparatus for forming pipe end, be provided with bending and molding device and sub-material discharging device in the bottom of lathe.
Described forming apparatus for forming pipe end is comprised of scalable mouthful of clamping die and scalable mouthful of drift, and the working range of feeding mechanical hand is across between these two parts.
Described sawing sheet device comprises the sawing sheet feeding screw mandrel be connected with the base of lathe, be arranged on the sawing sheet feeding trolley on sawing sheet feeding screw mandrel, the sawing sheet clamping die formed by sawing sheet material feed clamping mold, sawing sheet material feed clamping bed die, and be arranged on the cutter on hollow rotary shaft; Described sawing sheet clamping die is arranged on the base of lathe, and the end of sawing sheet feeding screw mandrel is connected with the push rod of sawing sheet material feed clamping cylinder, and hollow rotary shaft is connected with the alternating current generator on being fixed on lathe base by belt.
Described bending and molding device consists of the locating rack of loosing core, core bar, bend pipe feeding trolley, bend pipe feeding screw mandrel, bend pipe rotation clamping die, bend pipe pattern, bend pipe circle mould and bend pipe clamping, and the described locating rack of loosing core is connected with the base of lathe; Core bar is installed on looses core locating rack foremost, and the front end of core bar is provided with pin head; Bend pipe feeding screw mandrel is connected with the base of lathe, and the bend pipe material feed clamping mold on bend pipe feeding screw mandrel and bed die all are fixed on the push rod of bend pipe material feed clamping cylinder; Bend pipe rotation clamping die is installed on the front end of the gun barrel of bend pipe feeding trolley; Bend pipe pattern, bend pipe circle mould and bend pipe clamping are arranged on respectively on the pattern seat that is fixed in base, round die holder, clamping seat.
Described sub-material discharging device is arranged on the elevating mechanism of reclaimer robot support, and this device consists of reclaimer robot, feeding screw mandrel and the feeding dolly that moves forward and backward under the feeding screw mandrel drives; The lower end of reclaimer robot support is fixed on the base of lathe.
Described feeding feeding screw mandrel is fixed on the elevating mechanism of reclaimer robot support, and reclaimer robot is arranged on the feeding dolly, utilizes moving forward and backward of elevating mechanism and feeding dolly, material is moved to the laying rack that connects material and connect material accordingly on bar.
The integrated digital controlled machining tool of pipe fitting described in the utility model compared with prior art mainly has the following advantages:
1. can automatically with minimum manufacturing procedure, realize integrated digital controlled processing or any combination processing of pipe fitting, avoid the complicated processing of multimachine bed, multi-step, realize that serialization produces automatically, working stability, improve productivity effect and the crudy of pipe fitting processing.
2. sawing sheet coordinates sawing sheet clamping die and scalable mouthful of clamping die to break through the cutter circumgyration incision, realizes the chipless sawing sheet of pipe fitting, improves the sawing sheet machining accuracy.
3. the scalable mouthful drift of pipe end moulding, to pipe fitting blurted out spinning enlarging or the reducing processing of the degree of depth, guarantees that the subsides mould of moulding port is good, reduces the metal accumulation after hole enlargement or undergauge.
4. in the forming elbow process, set up the chip bending that has that core-pulling mechanism is realized pipe fitting, effectively avoid curved ellipticity not reach the defect of requirement, improve the processed finished products rate of forming elbow.
5. the sub-material blowing adopts reclaimer robot, and the finished product pipe fitting is sent into to the laying rack that connects material reposefully, avoids free-falling and causes scraping of pipe fitting to injure the bending distortion, reduces labour intensity, saves human resources.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model " the integrated digital controlled machining tool of pipe fitting ".
In figure: 1. materials in the tube dish; 2. alignment school circular knitting machine structure; 3. sawing sheet feeding trolley; 4. sawing sheet feeding screw mandrel; 5. sawing sheet clamping die; 6. cutter; 7. scalable mouthful clamping die; 8. feeding mechanical hand; 9. scalable mouthful drift; 10. the locating rack of loosing core; 11. core bar; 12. bend pipe feeding trolley; 13. bend pipe feeding screw mandrel; 14. bend pipe rotation clamping die; 15. bend pipe pattern; 16. bend pipe circle mould; 17. bend pipe clamping; 18. reclaimer robot; 19. feeding dolly; 20. feeding screw mandrel; 21. reclaimer robot bracket institution; 22. pipe fitting to be processed; 23. the pipe fitting after sawing sheet; The pipe fitting after 24. the pipe end moulding completes; 30. the base of lathe.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but do not limit the utility model.
The utility model is the integrated digital controlled machining tool of pipe fitting, its structure is as shown in Figure 1: mainly by the feeding mechanical hand 8 that is positioned at lathe top with on the same level center line and the materials in the tube dish 1 be arranged in order, alignment school circular knitting machine structure 2, sawing sheet device I, forming apparatus for forming pipe end II, and the bending and molding device III and the sub-material discharging device IV formation that are positioned at the lathe bottom, be installed on the base 30 of lathe.
Described materials in the tube dish 1 is arranged on base 30, is positioned at the upper left side of lathe.Described alignment school circular knitting machine structure 2 is arranged on base 30, and on the right of materials in the tube dish 1, the pipe fitting to be processed 22 of wherein placing is tangent below with materials in the tube dish 1.
After described sawing sheet device I is positioned at alignment school circular knitting machine structure 2.This sawing sheet device comprises the sawing sheet feeding screw mandrel 4 be connected with base 30, be arranged on the sawing sheet feeding trolley 3 on sawing sheet feeding screw mandrel 4, the sawing sheet clamping die 5 formed by sawing sheet material feed clamping mold, sawing sheet material feed clamping bed die, and be arranged on the cutter 6 on rotating shaft.Sawing sheet feeding screw mandrel 4 is by sawing sheet feeding driven by servomotor.Be arranged on sawing sheet material feed clamping mold, sawing sheet material feed clamping bed die on the base 30 of lathe, all be fixed on the push rod of sawing sheet material feed clamping cylinder.Pipe fitting 22 is during through sawing sheet material feed clamping mold, sawing sheet material feed clamping bed die, and sawing sheet material feed clamping cylinder drives sawing sheet material feed clamping mold and presses down, make pipe fitting 22 by clipping between the upper and lower mould of sawing sheet material feed clamping.After sawing sheet feeding trolley 3, the hollow rotary shaft that has a pipe fitting to pass, be arranged on cutter on hollow rotary shaft 6 and the controlling organization of controlling the cutter head opening and closing.Hollow rotary shaft is connected with the alternating current generator on the base 30 that is fixed on lathe by belt.
The course of work of described sawing sheet device I is: after this lathe starts, sawing sheet feeding servomotor drives sawing sheet feeding trolley 3 by sawing sheet feeding screw mandrel 4, makes pipe fitting 22 transmission backward forward.After pipe fitting 22 is delivered to finished product length, sawing sheet feeding servomotor quits work, and sawing sheet clamping die 5 and scalable mouthful of clamping die 7 clamp pipe fitting 22, and cutter 6 have rotated sawing sheet processing.Then sawing sheet material feed clamping mold promotes and unclamps pipe fitting 22,4 reversions of driving mechanisms control sawing sheet feeding screw mandrel, and sawing sheet feeding screw mandrel 4 is got back to initial position with sawing sheet material feed clamping cylinder, sawing sheet material feed clamping mold, sawing sheet material feed clamping bed die.During sawing sheet, the two ends of pipe fitting 22 are clamped by sawing sheet clamping die 5 and scalable mouthful of clamping die 7 respectively, the mechanism that breaks be connected with scalable mouthful of clamping die 7 moves a bit of distance with scalable mouthful of clamping die 7 to the direction that keeps away material clamping die 5, so pipe fitting 22 is separated from cut place and follow-up pipe fitting, the pipe fitting 23 after its sawing sheet that is forming apparatus for forming pipe end II reprocessing.
Described forming apparatus for forming pipe end II consists of scalable mouthful of clamping die 7 and scalable mouthful of drift 9, is arranged on lathe base 30, after the sawing sheet device, and is positioned on the same level center line.Scalable mouthful of drift 9 can lean scalable mouthful of clamping die 7 one sides.After the sawing sheet process finishing, the scalable mouthful drift 9 of pipe end moulding moves to left, the pipe fitting 23 after 9 pairs of sawing sheets of scalable mouthful of drift necessarily blurt out spinning enlarging or the reducing processing of the degree of depth, pipe fitting 24 that it is reprocessed for bending and molding device.
Described feeding mechanical hand 8 is arranged on lathe base 30, its working range is across between scalable mouthful of clamping die 7 and scalable mouth drift 9, pipe fitting after the pipe end moulding is completed is that the pipe fitting 24 in Fig. 1 is delivered in bending and molding device, and pipe fitting 24 is carried out to bending machining.
After described bending and molding device III is positioned at forming apparatus for forming pipe end, this bending and molding device consists of the locating rack 10 of loosing core, core bar 11, bend pipe feeding trolley 12, bend pipe feeding screw mandrel 13, bend pipe rotation clamping die 14, bend pipe pattern 15, bend pipe circle mould 16 and bend pipe clamping 17, and wherein: the described locating rack 10 of loosing core is connected with the base 30 of lathe; Core bar 11 is installed on looses core locating rack 10 foremost, and pin head is installed on the front end of core bar 11.In the forming elbow process, pin head and core bar 11 are aimed at pipe fitting 24 center and are inserted in pipe fitting 24, and make pin head extend into the bending position of pipe fitting 24.Bend pipe feeding screw mandrel 13 is connected with lathe base 30, and bend pipe material feed clamping mold and bed die on bend pipe feeding screw mandrel 13 all are fixed on the push rod of bend pipe material feed clamping cylinder.Pipe fitting 24 is during through bend pipe material feed clamping mold, bed die, and bend pipe material feed clamping cylinder drives bend pipe material feed clamping mold and presses down, make pipe fitting 24 by clipping between bend pipe feeding trolley 12; Bend pipe rotation clamping die 14 is installed on the front end of the gun barrel of bend pipe feeding trolley 12, plays clamping pipe fitting 24, can make pipe fitting 24 carry out space-360 °～+ 360 ° of rotations, can obtain the pipe fitting of 3 D stereo.Bend pipe pattern 15 is arranged on the pattern seat that is positioned at lathe base 30, prevents pipe fitting 24 resiliences when bending pipe fitting 24.Bend pipe circle mould 16 is arranged on the round die holder that is positioned at lathe base 30, for controlling the radius of forming elbow.Bend pipe clamping 17 is arranged on the clamping seat that is positioned at lathe base 30, and during bending pipe fitting 24, bend pipe clamping 17 clamps pipe fitting 24 and carries out bending machining.
Described sub-material discharging device IV is arranged on the elevating mechanism of reclaimer robot support 21, and this sub-material discharging device consists of reclaimer robot 18, feeding dolly 19 and the feeding screw mandrel 20 that is fixed on the elevating mechanism of reclaimer robot support 21.The lower end of reclaimer robot support 21 is fixed on lathe base 30.Reclaimer robot 18 is arranged on feeding dolly 19, utilizes moving forward and backward of elevating mechanism and feeding dolly 19, material is moved to the laying rack that connects material and connect material accordingly on bar.Feeding dolly 19 can move up and down under the driving of elevating mechanism, and is moved forward and backward under the drive of feeding screw mandrel 20, the pipe fitting 24 processed is taken away, by the conveyer belt automatic steady send into the laying rack that connects material, complete the sub-material blowing of pipe fitting 24.
The transmission servomotor of described sawing sheet feeding trolley 3, bend pipe feeding trolley 12, pipe fitting rotation clamping die 14, bend pipe clamping 17, feeding dolly 19 etc. is respectively by servo driver drives.The state parameter of the switching of each manufacturing procedure (limit switch, Zero-point switch, starting point switching signal etc.) imports in controller by the Profi-Bus fieldbus, after controller is processed these state parameters of input, export the corresponding cylinder of corresponding valve control signal controlling and oil cylinder, complete control and the switching of each machining functions; Adopt magnetic switch to detect the piston position of each cylinder and oil cylinder simultaneously, judge the clamping of jaw and corresponding mechanism and unclamp.
Described controller can be selected Industrial PC, multiaxis point position motion control board, general purpose I/O board and LCDs, completes the collection to input signal, the execution of control program, the output processing of signal, realizes above-mentioned control function.
The integrated digital controlled machining tool of the pipe fitting that the utility model provides, can automatically with minimum manufacturing procedure, realize integrated digital controlled processing or any combination processing of pipe fitting, avoid the complicated processing of multimachine bed, multi-step, realize that serialization produces automatically, improve productivity effect and the crudy of pipe fitting processing.
The total course of work of the integrated digital controlled machining tool of the utility model pipe fitting is as follows: at first, pipe fitting to be processed 22 on materials in the tube dish 1 is sent into sawing sheet device I and is carried out sawing sheet after alignment school circular knitting machine structure 2, and the pipe fitting 23 after sawing sheet is sent into forming apparatus for forming pipe end II and carried out tube end maching; Secondly, the pipe fitting 24 after tube end maching is sent in bending and molding device III and is carried out forming elbow processing by feeding mechanical hand 8, and gained finished product pipe fitting completes the sub-material blowing through sub-material discharging device IV.
The utility model is the numerical control machine tool of a kind of collection " sawing sheet, pipe end moulding, forming elbow, sub-material blowing " one.The report of the crooked digital control processing aspect of domestic pipe fitting is arranged, but have no relevant " sawing sheet, pipe end moulding, forming elbow, sub-material blowing " in the report of the numerical control machine tool aspect of one.Known through Comprehensive Comparison, the innovative point of the integrated digital controlled machining tool of pipe fitting provided by the utility model is not yet found identical or similar report in pertinent literature at home.
Claims (6)
1. the integrated digital controlled machining tool of pipe fitting, it is characterized in that: be provided with feeding mechanical hand (8) on the top of lathe and on the same level center line and the materials in the tube dish (1) be arranged in order, alignment school circular knitting machine structure (2), sawing sheet device, forming apparatus for forming pipe end, be provided with bending and molding device and sub-material discharging device in the bottom of lathe.
2. the integrated digital controlled machining tool of pipe fitting according to claim 1, it is characterized in that: described forming apparatus for forming pipe end is comprised of scalable mouthful of clamping die (7) and scalable mouthful of drift (9), and the working range of feeding mechanical hand (8) is across between these two parts.
3. the integrated digital controlled machining tool of pipe fitting according to claim 1, it is characterized in that: described sawing sheet device comprises the sawing sheet feeding screw mandrel (4) be connected with the base (30) of lathe, be arranged on the sawing sheet feeding trolley (3) on sawing sheet feeding screw mandrel (4), the sawing sheet clamping die (5) formed by sawing sheet material feed clamping mold, sawing sheet material feed clamping bed die, and be arranged on the cutter (6) on hollow rotary shaft; Described sawing sheet clamping die is arranged on the base (30) of lathe, and the end of sawing sheet feeding screw mandrel (4) is connected with the push rod of sawing sheet material feed clamping cylinder, and hollow rotary shaft is connected with the alternating current generator on the base that is fixed on lathe (30) by belt.
4. the integrated digital controlled machining tool of pipe fitting according to claim 1, it is characterized in that: described bending and molding device consists of the locating rack of loosing core (10), core bar (11), bend pipe feeding trolley (12), bend pipe feeding screw mandrel (13), bend pipe rotation clamping die (14), bend pipe pattern (15), bend pipe circle mould (16) and bend pipe clamping (17), and the described locating rack of loosing core (10) is connected with the base (30) of lathe; Core bar (11) is installed on the locating rack of loosing core (10) foremost, and the front end of core bar (11) is provided with pin head; Bend pipe feeding screw mandrel (13) is connected with the base (30) of lathe, and the bend pipe material feed clamping mold on bend pipe feeding screw mandrel (13) and bed die all are fixed on the push rod of bend pipe material feed clamping cylinder; Bend pipe rotation clamping die (14) is installed on the front end of bend pipe feeding trolley (12) gun barrel; Bend pipe pattern (15), bend pipe circle mould (16) and bend pipe clamping (17) are arranged on respectively on the pattern seat be fixed on base (30), round die holder, clamping seat.
5. the integrated digital controlled machining tool of pipe fitting according to claim 1, it is characterized in that: described sub-material discharging device is arranged on the elevating mechanism of reclaimer robot support (21), and this device consists of reclaimer robot (18), feeding screw mandrel (20) and the feeding dolly (19) that moves forward and backward under feeding screw mandrel (20) drives; The lower end of reclaimer robot support (21) is fixed on the base (30) of lathe.
6. the integrated digital controlled machining tool of pipe fitting according to claim 5, it is characterized in that: described feeding screw mandrel (20) is fixed on the elevating mechanism of reclaimer robot support (21), reclaimer robot (18) is arranged on feeding dolly (19), utilize moving forward and backward of elevating mechanism and feeding dolly (19), material is moved to the laying rack that connects material and connect material accordingly on bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320351203 CN203356245U (en) | 2013-06-19 | 2013-06-19 | Integrated pipe fitting numerical-control processing machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320351203 CN203356245U (en) | 2013-06-19 | 2013-06-19 | Integrated pipe fitting numerical-control processing machine tool |
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| CN203356245U true CN203356245U (en) | 2013-12-25 |
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| CN 201320351203 Expired - Fee Related CN203356245U (en) | 2013-06-19 | 2013-06-19 | Integrated pipe fitting numerical-control processing machine tool |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104209761A (en) * | 2014-09-10 | 2014-12-17 | 珠海格力电器股份有限公司 | Air conditioning pipeline machining system and control method thereof |
| CN104226724A (en) * | 2014-09-01 | 2014-12-24 | 黄伟明 | Full-automatic pipe fitting production and machining method and system |
| CN104259243A (en) * | 2014-09-01 | 2015-01-07 | 黄伟明 | Automatic pipe production and machining method and automatic pipe production system |
| CN104385326A (en) * | 2014-11-21 | 2015-03-04 | 长园电子（东莞）有限公司 | Automatic cutoff device of teflon thin tube |
| CN105772833A (en) * | 2015-06-25 | 2016-07-20 | 中山市佑崴自动化科技有限公司 | Pipe cutting machine with discharge outlet and with automatic distribution function |
| CN106041431A (en) * | 2016-07-07 | 2016-10-26 | 张利 | Processing method of filling pipe |
| CN108380813A (en) * | 2018-02-01 | 2018-08-10 | 湖北三峡职业技术学院 | The automatic roll forging system of connecting rod |
| CN108515722A (en) * | 2018-05-30 | 2018-09-11 | 浙江超伟机械有限公司 | A kind of packaging bag pair material material cutting device |
| CN109317849A (en) * | 2018-11-18 | 2019-02-12 | 余姚市益嘉自动化机械设备厂(普通合伙) | Central electrode iraurite Intelligent welding machine and its welding processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104226724A (en) * | 2014-09-01 | 2014-12-24 | 黄伟明 | Full-automatic pipe fitting production and machining method and system |
| CN104259243A (en) * | 2014-09-01 | 2015-01-07 | 黄伟明 | Automatic pipe production and machining method and automatic pipe production system |
| CN104259243B (en) * | 2014-09-01 | 2016-11-09 | 黄伟明 | Tubing mechanized production system |
| CN104209761A (en) * | 2014-09-10 | 2014-12-17 | 珠海格力电器股份有限公司 | Air conditioning pipeline machining system and control method thereof |
| CN104385326A (en) * | 2014-11-21 | 2015-03-04 | 长园电子（东莞）有限公司 | Automatic cutoff device of teflon thin tube |
| CN104385326B (en) * | 2014-11-21 | 2016-01-20 | 长园电子（东莞）有限公司 | A kind of Teflon tubule automatic cutting equipment |
| CN105772833B (en) * | 2015-06-25 | 2018-07-20 | 中山市佑崴自动化科技有限公司 | A kind of pipe cutting machine with discharge port automatic feed dividing |
| CN105772833A (en) * | 2015-06-25 | 2016-07-20 | 中山市佑崴自动化科技有限公司 | Pipe cutting machine with discharge outlet and with automatic distribution function |
| CN106041431A (en) * | 2016-07-07 | 2016-10-26 | 张利 | Processing method of filling pipe |
| CN108380813A (en) * | 2018-02-01 | 2018-08-10 | 湖北三峡职业技术学院 | The automatic roll forging system of connecting rod |
| CN108515722A (en) * | 2018-05-30 | 2018-09-11 | 浙江超伟机械有限公司 | A kind of packaging bag pair material material cutting device |
| CN108515722B (en) * | 2018-05-30 | 2024-05-24 | 浙江超伟机械有限公司 | Auxiliary material cutting device for packaging bag |
| CN109317849A (en) * | 2018-11-18 | 2019-02-12 | 余姚市益嘉自动化机械设备厂(普通合伙) | Central electrode iraurite Intelligent welding machine and its welding processing |
| CN109317849B (en) * | 2018-11-18 | 2024-03-15 | 余姚市益嘉自动化机械设备厂(普通合伙) | Intelligent iridium welding machine for central electrode of spark plug and welding processing method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140619 |
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