CN104550504A - Precise part automated assembly line - Google Patents
Precise part automated assembly line Download PDFInfo
- Publication number
- CN104550504A CN104550504A CN201510014194.5A CN201510014194A CN104550504A CN 104550504 A CN104550504 A CN 104550504A CN 201510014194 A CN201510014194 A CN 201510014194A CN 104550504 A CN104550504 A CN 104550504A
- Authority
- CN
- China
- Prior art keywords
- unit body
- flow unit
- production line
- main stem
- pneumatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
Abstract
Disclosed is a precise part automated assembly line. The precise part automated assembly line comprises a frame, a chain conveying belt arranged on the frame, and flowing units. The flowing units are arranged on the chain conveying belt and provided with a plurality of pneumatic fixtures and pneumatic control valves in linkage with the pneumatic fixtures; the lateral side of the frame is provided with a plurality of power supply connectors at intervals. When the flowing units move to the positions corresponding to the air supply connectors, the air supply connectors can be in butt joint with the air nozzles of the corresponding pneumatic control valves on the flowing units and drives the corresponding pneumatic fixtures on the flowing units to act. According to the precise part automated assembly line, the flowing units serve as carriers; the pneumatic valve automatic air supply connectors are used for taking air for the units to push the fixtures to act, so that rapid and precise positioning and assembly of precise and small parts can be achieved. Therefore, the precise part automated assembly line achieves the aim of being high in automation degree, assembling reliability and production efficiency.
Description
Technical field
The invention belongs to Automated assembly technical field, relating to a kind of automatic assembly production line of precision component, is take flow unit as the production line in order to realize precision component quick position and assembling of carrier, clamping jig cis-position movement under the effect of flow unit.
Background technology
The assembling of some precision parts needs a lot of procedure, location, clamping and assembling; During assembling, require comparatively accurate to the fit-up gap, dimensional tolerance etc. of parts, usually, be adopt each part to be put in special fixture, manually press machine completes assembling.Enterprise's production requirement one group of workman assembling output 800 per hour is overlapped.Workman is when carrying out traditional manual assembly, and single mechanical type action very easily causes operator's mental fatigue, and arm muscles is injured.Because labor cost rises in recent years, employee turnover increases, and forming enterprise's production cost thus constantly increases.According to the Automated assembly mentality of designing of routine, employing manipulator crawl part → placement part → unclamp part, manipulator return.Precision component installation accuracy require high, Assembly of the parts gap is less, is difficult to accurate location, causes product with stable quality to decline, and affects efficiency and quality that product finally assembles.
Therefore, how solving the problem, is the content that those skilled in the art important research.
Summary of the invention
For overcoming above-mentioned deficiency of the prior art, the object of the invention is to provide a kind of precision component automatic assembly production line.
For achieving the above object and other relevant objects, the invention provides a kind of precision component automatic assembly production line, comprise frame, be arranged on chain conveyor in frame and flow unit body, described flow unit body is arranged on described chain conveyor; Described flow unit body is provided with a plurality of pneumatic fixture; Described flow unit body is also provided with the pneumatic control valve linked with described pneumatic fixture; The side of described frame is interval with a plurality of air feed interface; When described flow unit body moves to described air feed interface correspondence position, the pneumatic control valve valve mouth that described air feed interface is corresponding with on flow unit body docks, and drives pneumatic fixture action corresponding on flow unit body.
In technique scheme, related content is explained as follows:
1, in such scheme, also comprise motor, described motor is arranged on the end of chain conveyor, and drives described chain conveyor to run;
2, in such scheme, described chain conveyor is two, forms main stem and auxiliary road respectively, and in looped cord layout in described frame;
3, in such scheme, the one end in described main stem and described auxiliary road is provided with the first straight-line electric cylinder, the other end in described main stem and described auxiliary road is provided with the second straight-line electric cylinder, described flow unit body transmits by described first straight-line electric cylinder and the second straight-line electric cylinder between main stem and auxiliary road, and runs along described main stem and described auxiliary road loop wire.Between main stem and auxiliary road, will flow unit Ti Congfu road be sent on main stem by the first straight-line electric cylinder, by the second straight-line electric cylinder, flow unit body is sent on auxiliary road from main stem;
4, in such scheme, the tail end of described main stem is provided with substandard products outlet; The tail end in described auxiliary road is provided with certified products outlet.When substandard products appear in assembling line, in substandard products exit, substandard products part can be taken out;
5, in such scheme, described chain conveyor is provided with the station of at least two, corresponding, the side of described frame is also provided with at least two air feed interfaces;
6, in such scheme, also PLC control system is comprised.Because of PLC, to have design efforts would relatively little, and installation and debugging are convenient, and its antijamming capability is strong, volume is little, energy consumption is low, the series of advantages such as easy to maintenance, can adapt to the comparatively adverse circumstances of industry spot, so adopt PLC as the control system of production line for automatically assembling;
7, in such scheme, described pneumatic fixture can seesaw up and down under the control of pneumatic control valve, and pine folds up the parts in pneumatic fixture, thus accurately can clamp parts, prevent parts in assembling process medium dip, displacement, ensure the perpendicularity of part in assembling process.
Because technique scheme is used, the advantage that the present invention compared with prior art has is:
1, sophisticated sensor automatic assembly production line of the present invention adopts with flow unit body for carrier, and arranges pneumatic operated valve automatic feeding interface, can realize precision thin finding Rapid precision locating and assembling.Utilize the advantages such as the high reliability of Programmable Logic Controller (PLC) and antijamming capability, and a large amount of sense switches is set on equipment, detects station, accomplish the automatic control of whole assembling overall process, detection.The automaticity finally reaching production line is high, and assembly reliability is high, production efficiency high object.After the trial run of this automatic production line, production efficiency and quality reach enterprise's Expected Results;
2, automatic assembly production line design of the present invention will consider the factor such as the feature of assembled product own and technical requirement, equipment cost, personnel and space, place.Automatic production line of the present invention has that efficiency is high, equipment making cost is low, operating personnel are few, compact conformation, has saved production cost.Looped cord layout is suitable for the moderate assembly environment of assembly technology complexity, can save using area to greatest extent, makes assembly line have flexibility.
Accompanying drawing explanation
Fig. 1 is the product structure schematic diagram of sophisticated sensor in the embodiment of the present invention.
Fig. 2 is the principle schematic of flow unit body in the embodiment of the present invention.
Fig. 3 is embodiment of the present invention production line for automatically assembling loop wire shape topology layout figure.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 3.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, sophisticated sensor is vitals in a fine measuring instrument, for transmission induction during accurate measurement.Sophisticated sensor is made up of the parts such as shaft gear 1, shaft gear 2, wobble gear 3 and gear shaft 7, base plate 5, riveted joint copper post 6, top board 4.Shaft gear 1, shaft gear 2, wobble gear 3 and gear shaft 7 use material for brass, parts size precision require in 0.5 micron level, these three parts machining techniques are accurate digital control turning → accurate digital control cylindricalo grinding → accurate digital control gear milling.Base plate and material that top board uses are stainless steel, and part adopts precision stamping processing, wherein 5 microns, the axle fit-up gap of pilot hole and shaft gear, and between pilot hole, position dimension tolerance is 1 micron.The assembling of each parts terminates, and after carrying out stamping riveting, requires that three shaft gear degree control are within 2.
Production line for automatically assembling of the present invention is adopted to carry out assembly manipulation to above-mentioned sophisticated sensor.
As shown in Figures 2 and 3, a kind of precision component automatic assembly production line, comprise frame (not shown), be arranged on chain conveyor in frame and flow unit body 8, described flow unit body 8 is arranged on described chain conveyor; Described flow unit body 8 is provided with a plurality of pneumatic fixture 81; This plurality of pneumatic fixture 81 carries out designing, being equipped with according to the feature of assembled precision component own and technical requirement.Described flow unit body 8 is also provided with the pneumatic control valve (not shown) linked with described pneumatic fixture 81; The side of described frame is interval with a plurality of air feed interface 9; When described flow unit body 8 moves to described air feed interface 9 correspondence position, the pneumatic control valve valve mouth 82 that described air feed interface 9 is corresponding with on flow unit body 8 docks, and drives pneumatic fixture 81 action corresponding on flow unit body 8.
Also comprise motor 10, described motor 10 is arranged on the end of chain conveyor, and drives described chain conveyor to run.
Described chain conveyor is two, forms main stem 11 and auxiliary road 12 respectively, and in looped cord layout in described frame.
The one end in described main stem 11 and described auxiliary road 12 is provided with the first straight-line electric cylinder 13, the other end in described main stem 11 and described auxiliary road 12 is provided with the second straight-line electric cylinder 14, described flow unit body 8 transmits by described first straight-line electric cylinder 13 and the second straight-line electric cylinder 14 between main stem 11 and auxiliary road 12, and runs along described main stem 11 and described auxiliary road 12 loop wire.Between main stem 11 and auxiliary road 12, by the first straight-line electric cylinder 13, flow unit body 8 is sent on main stem 11 from auxiliary road 12, by the second straight-line electric cylinder 14, flow unit body 8 is sent on auxiliary road 12 from main stem 11.
The tail end of described main stem 11 is provided with substandard products outlet; The tail end in described auxiliary road 12 is provided with certified products outlet.When substandard products appear in assembling line, in substandard products exit, substandard products part can be taken out.
Described chain conveyor is provided with 13 stations, corresponding, the side of described frame is also provided with at least six air feed interfaces.
Also comprise PLC control system.Because of PLC, to have design efforts would relatively little, and installation and debugging are convenient, and its antijamming capability is strong, volume is little, energy consumption is low, the series of advantages such as easy to maintenance, can adapt to the comparatively adverse circumstances of industry spot, so adopt PLC as the control system of production line for automatically assembling.
Described pneumatic fixture 81 can seesaw up and down under the control of pneumatic control valve, pine folds up the parts in pneumatic fixture 81, thus accurately can clamp parts, prevent parts in assembling process medium dip, displacement, ensure the perpendicularity of part in assembling process.
According to sophisticated sensor component structural and dimension analysis, the automatic assembly process of sensor: (1) base plate and copper post parts supply → (2) base plate and copper post parts supply detect → (3) shaft gear 1 supply → (4) shaft gear 1 supply detect → (5) shaft gear 2 supply → (6) shaft gear 2 supply detect → (7) shaft gear 3 parts supply → (8) shaft gear 3 parts supply detect → (9) top board supply → (10) top board and base plate copper post rivet in advance → (11) top board and base plate copper post are riveted in advance and are detected → (12) certified products part sabot.
As shown in Figure 3,
Unit 1: the efficiency of automatic assembly line is considered in base plate and the supply of copper post parts, an assembling riveted joint design simple automatic production line separately of base plate and copper post, be placed in special box after base plate and the riveted joint of copper post terminate, from special box, base plate and the rear assembly of copper post riveted joint is taken out by assembly line unit 1 manipulator, put on flow unit body design attitude, manipulator is return, and on flow unit body, positioning parts clamps by pneumatic fixture.
Unit 2: shaft gear 1 supplies/unit 3: shaft gear 2 supplies shaft gear 1, after shaft gear 2 processing detection on lathe in early stage is qualified, be placed in special box, from special box, shaft gear 1, shaft gear 2 is taken out respectively by assembly line unit 2, unit 3 manipulator, put on flow unit body design attitude, manipulator is return, and on flow unit body, pneumatic fixture is by the clamping of part location.
Unit 4: the efficiency of automatic assembly line is considered in the supply of shaft gear 3 parts, an assembling riveted joint design little automatic production line separately of wobble gear 3 and gear shaft 7, wobble gear 3 and gear shaft 7 riveted joint terminate rear formation shaft gear 3 parts and are placed in special box, from special box, shaft gear 3 parts are taken out by assembly line unit 4 manipulator, put on flow unit body design attitude, manipulator is return, and on flow unit body, positioning parts clamps by pneumatic fixture.
Unit 5: top board 4 feed unit 5 place manipulator takes out top board 4 from special box, and put on flow unit body design attitude, manipulator is return, and on flow unit body, all position components clamp by pneumatic fixture.
Unit 6: assembly adopts Pneumatic pressure to carry out pre-riveting.
After detecting, qualified pre-riveting part is carried in cell cube, flow unit body is sent to auxiliary road from main stem by straight-line electric cylinder unit, by manipulator, qualified pre-riveting part is grabbed in special box, collective conveyance carries out last stamping riveting to independent stamping riveting workshop, until finally complete as finished product.
6 assembly units, 2 driving-chains of sophisticated sensor automatic assembly production line are controlled by 8 Siemens S7-300 PLC series respectively.Whole assembly line length is at about 7m, separate between each assembly unit, only and between main stem driving-chain has task requests and conspiracy relation, therefore needs to set up communication between each assembly unit control PLC and main stem control PLC.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (7)
1. a precision component automatic assembly production line, is characterized in that: comprise frame, be arranged on chain conveyor in frame and flow unit body, described flow unit body is arranged on described chain conveyor; Described flow unit body is provided with a plurality of pneumatic fixture; Described flow unit body is also provided with the pneumatic control valve linked with described pneumatic fixture; The side of described frame is interval with a plurality of air feed interface; When described flow unit body moves to described air feed interface correspondence position, the pneumatic control valve valve mouth that described air feed interface is corresponding with on flow unit body docks, and drives pneumatic fixture action corresponding on flow unit body.
2. precision component automatic assembly production line according to claim 1, is characterized in that: also comprise motor, and described motor is arranged on the end of chain conveyor, and drives described chain conveyor to run.
3. precision component automatic assembly production line according to claim 1, is characterized in that: described chain conveyor is two, forms main stem and auxiliary road respectively, and in looped cord layout in described frame.
4. precision component automatic assembly production line according to claim 3, it is characterized in that: the one end in described main stem and described auxiliary road is provided with the first straight-line electric cylinder, the other end in described main stem and described auxiliary road is provided with the second straight-line electric cylinder, described flow unit body transmits by described first straight-line electric cylinder and the second straight-line electric cylinder between main stem and auxiliary road, and runs along described main stem and described auxiliary road loop wire.
5. precision component automatic assembly production line according to claim 3, is characterized in that: the tail end of described main stem is provided with substandard products outlet; The tail end in described auxiliary road is provided with certified products outlet.
6. precision component automatic assembly production line according to claim 1, is characterized in that: described chain conveyor is provided with the station of at least two, corresponding, the side of described frame is also provided with at least two air feed interfaces.
7. precision component automatic assembly production line according to claim 1, is characterized in that: also comprise PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014194.5A CN104550504A (en) | 2015-01-12 | 2015-01-12 | Precise part automated assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014194.5A CN104550504A (en) | 2015-01-12 | 2015-01-12 | Precise part automated assembly line |
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| Publication Number | Publication Date |
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| CN104550504A true CN104550504A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510014194.5A Pending CN104550504A (en) | 2015-01-12 | 2015-01-12 | Precise part automated assembly line |
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| CN (1) | CN104550504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077312A (en) * | 2016-08-24 | 2016-11-09 | 中山立杰精密器材有限公司 | A kind of HDMI shielding case lock seaming machine |
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| JPH09277127A (en) * | 1996-04-16 | 1997-10-28 | Sekisui Chem Co Ltd | Assembling base and assembling device for panel |
| US20060078413A1 (en) * | 2004-10-12 | 2006-04-13 | Rick Hurst | Bar mounted tool adaptor |
| CN102152112A (en) * | 2011-02-21 | 2011-08-17 | 阮俊康 | Automatic electronic lighter production line |
| CN202804622U (en) * | 2012-08-07 | 2013-03-20 | 淮安威博液压有限公司 | Hydraulic power unit assembly line and special fixture thereof |
| CN103203641A (en) * | 2013-04-09 | 2013-07-17 | 浙江省平湖市顺昌金属制品厂 | Four-axis pneumatic processing clamp |
| CN203236204U (en) * | 2013-04-12 | 2013-10-16 | 浙江凌翔科技有限公司 | Production line for assembling and testing caliper assemblies |
| CN203956489U (en) * | 2014-07-11 | 2014-11-26 | 温岭市跃升齿轮厂 | Multistation assembly or fitting table |
-
2015
- 2015-01-12 CN CN201510014194.5A patent/CN104550504A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09277127A (en) * | 1996-04-16 | 1997-10-28 | Sekisui Chem Co Ltd | Assembling base and assembling device for panel |
| US20060078413A1 (en) * | 2004-10-12 | 2006-04-13 | Rick Hurst | Bar mounted tool adaptor |
| CN102152112A (en) * | 2011-02-21 | 2011-08-17 | 阮俊康 | Automatic electronic lighter production line |
| CN202804622U (en) * | 2012-08-07 | 2013-03-20 | 淮安威博液压有限公司 | Hydraulic power unit assembly line and special fixture thereof |
| CN103203641A (en) * | 2013-04-09 | 2013-07-17 | 浙江省平湖市顺昌金属制品厂 | Four-axis pneumatic processing clamp |
| CN203236204U (en) * | 2013-04-12 | 2013-10-16 | 浙江凌翔科技有限公司 | Production line for assembling and testing caliper assemblies |
| CN203956489U (en) * | 2014-07-11 | 2014-11-26 | 温岭市跃升齿轮厂 | Multistation assembly or fitting table |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077312A (en) * | 2016-08-24 | 2016-11-09 | 中山立杰精密器材有限公司 | A kind of HDMI shielding case lock seaming machine |
| CN106077312B (en) * | 2016-08-24 | 2018-06-26 | 中山立杰精密器材有限公司 | A kind of HDMI shielding cases lock seaming machine |
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Application publication date: 20150429 |