CN102730403A - Conveying switching system and conveying switching method for production line - Google Patents

Conveying switching system and conveying switching method for production line Download PDF

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Publication number
CN102730403A
CN102730403A CN2012102385508A CN201210238550A CN102730403A CN 102730403 A CN102730403 A CN 102730403A CN 2012102385508 A CN2012102385508 A CN 2012102385508A CN 201210238550 A CN201210238550 A CN 201210238550A CN 102730403 A CN102730403 A CN 102730403A
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CN
China
Prior art keywords
switching
platform
line
assembly
dolly
Prior art date
Application number
CN2012102385508A
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Chinese (zh)
Other versions
CN102730403B (en
Inventor
潘敏
潘启斯
叶小川
谢宁
龚晶晶
Original Assignee
上汽通用五菱汽车股份有限公司
Priority date (The priority date 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 date listed.)
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Application filed by 上汽通用五菱汽车股份有限公司 filed Critical 上汽通用五菱汽车股份有限公司
Priority to CN201210238550.8A priority Critical patent/CN102730403B/en
Publication of CN102730403A publication Critical patent/CN102730403A/en
Application granted granted Critical
Publication of CN102730403B publication Critical patent/CN102730403B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a conveying switching system for a production line. The conveying switching system comprises a final lower car body assembly table, a first total assembly table, a switching conveying line, a switching assembly table and a lifting bracket, wherein the switching conveying line comprises a first switching trolley, a first conveying rail, a second switching trolley and a second conveying rail; the first switching trolley reciprocates between the final lower car body assembly table and the switching assembly table through the first conveying rail; the second switching trolley reciprocates between the switching assembly table and the first total assembly table through the second conveying rail; and the lifting bracket is arranged on the switching assembly table. According to the conveying switching system for the production line, a car body can be switched from a lower car body line to a total assembly line, the automation level is high, the utilization rate of conveying line equipment is increased, the occupied area is small, the utilization rate of the value-added operating space of the production line is high, the switching conveying fault rate is low, and the maintenance and repair operations are easy.

Description

Manufacturing line is carried adapting system and forwarding method thereof
Technical field
The invention belongs to the body making technical field, relate in particular to a kind of manufacturing line and carry adapting system and forwarding method thereof.
Background technology
The car production main line is made up of lower body line and total line two parts of piecing together, and relatively more conventional arrangement is that lower body line and total line of piecing together are placed on the straight line, carries and separately carries out.Therefore, bodywork parts needs switching from the lower body line to total assembly line.
Current manufacturing line carries forwarding method to have automatic carriage to carry forwarding method and artificial suspender to carry forwarding method in the air.Automatic carriage carries forwarding method can store many chassis body aloft in the air; And the speed coherence request that lower body line and total assembly line are produced is not high; But it is many that this method existence takies sheaf space, and manufacturing line increment operational space degree of utilization is low, and cost of equipment is high; Fault rate is high, shortcomings such as maintenance cost height.Artificial suspender carries forwarding method not need too many equipment cost, but exists degree of automation low, the shortcoming that human cost is high.
Therefore, current manufacturing line carries forwarding method to be difficult to satisfy modern production demand.
Summary of the invention
For solving the problem that exists in the prior art, the present invention provides a kind of manufacturing line to carry adapting system and forwarding method thereof, can realize the switching of vehicle body from the lower body line to total assembly line; Degree of automation is high; Improved the travel line usage ratio of equipment, the place that takes up room is few, and manufacturing line increment operational space availability is high; At the bottom of the switching transmission failure rate, maintenance and repair is easy.
An aspect, the present invention provides a kind of manufacturing line to carry adapting system, comprises that lower body pieces together platform at last, always pieces together and piece together platform, switching travel line, switching for No. one and piece together platform and lifting carriage; Said switching travel line comprises the first switching travel line and the second switching travel line; The said first switching travel line comprises the first switching dolly and first delivery track; The said second switching travel line comprises the second switching dolly and second delivery track; The said first switching dolly is pieced together back and forth transportation between platform and the said switching assembly platform through said first delivery track at said lower body at last; The said second switching dolly is pieced together back and forth transportation between platform and an assembly of the said total assembly platform through said second delivery track in said switching, and said lifting carriage is arranged at said switching to be pieced together on the platform.
Adopt technique scheme, the first switching dolly can cross with the travel line of lower body line and connect car, and the second switching dolly can cross with the travel line of total assembly line and connect car; Can realize the switching of bodywork parts in the transfer station through a lifting carriage then from the lower body line to total assembly line; Degree of automation is high, has improved the travel line usage ratio of equipment, and the place that takes up room is few; Manufacturing line increment operational space availability is high; At the bottom of the switching transmission failure rate, maintenance and repair is easy, and the speed coherence request that lower body line and total assembly line are produced is not high.
As further improvement of the present invention; Said lifting carriage comprises bracket base, scissors fork strut, carriage table top, drops to bit buffering mechanism, stop gear, lifting cylinder and the vehicle body gripping clamping apparatus of putting in place descends; Said lifting carriage is arranged at said switching through said bracket base to be pieced together on the platform; Said carriage table top through said scissors fork strut, drop to bit buffering mechanism and the decline stop gear that puts in place and be connected with said bracket base; Said carriage table top and said bracket base place plane parallel, said lifting cylinder be arranged at said carriage table top under, said vehicle body gripping clamping apparatus is arranged on the said carriage table top.Said lifting carriage is realized elevating function through said lifting cylinder, and said scissors fork strut helps realizing that pulsation-free goes up and down, and hoisting position does not have mechanical position limitation by the Stroke Control of said lifting cylinder; Lowering position can also can pass through threaded adjusting correction lowering position through put in place stop gear control of said decline, and the said bit buffering mechanism that drops to helps reducing mechanical collision application force and noise.
As further improvement of the present invention, said first delivery track comprises first rail bed and first guide bearing apparatus, and said first guide bearing apparatus evenly is arranged at intervals at the both sides of said first rail bed.First rail bed is made up of the multistage section bar, does not have direct connection between each section bar, leaves a small amount of spacing.
As further improvement of the present invention; It is in the same plane that the table top of platform is pieced together in table top and the said switching that said lower body is pieced together platform at last, and said first rail bed is connected in said lower body through locating dowel pin and pieces together the table top and the said switching of platform at last and piece together on the table top of platform.
As further improvement of the present invention, said second delivery track comprises second rail bed and second guide bearing apparatus, and said second guide bearing apparatus evenly is arranged at intervals at the both sides of said second rail bed.Second rail bed is made up of the multistage section bar, does not have direct connection between each section bar, leaves a small amount of spacing.
As further improvement of the present invention; The table top that platform is pieced together in the table top of an assembly of said total assembly platform and said switching is in the same plane, and said second rail bed is pieced together for No. one on the table top of platform through table top and said total assembly that locating dowel pin is connected in said switching assembly platform.Connect through locating dowel pin, help guaranteeing the straightness accuracy of first rail bed and second rail bed.
On the other hand, the present invention also provides a kind of manufacturing line to carry forwarding method, comprises the steps:
A) the said first switching dolly is in lower body and pieces together the platform station at last, and bodywork parts is transported on the said first switching dolly;
B) the said first switching dolly is transported to switching assembly platform station through said first delivery track with bodywork parts;
C) said lifting bracket rises, and bodywork parts is lifted, and the said first switching dolly is retracted into lower body and pieces together the platform station at last;
D) the platform station is pieced together in said second switching moving of car to the switching, and said lifting bracket descends, and bodywork parts is transferred on the said second switching dolly;
E) the said second switching dolly is transported to an assembly of total assembly platform station through said second delivery track with bodywork parts.
Compared with prior art, the invention has the beneficial effects as follows: manufacturing line provided by the invention carries adapting system can realize the switching of vehicle body from the lower body line to total assembly line, and degree of automation is high; Improved the travel line usage ratio of equipment; The place that takes up room is few, and manufacturing line increment operational space availability is high, at the bottom of the switching transmission failure rate; Maintenance and repair is easy, and the speed coherence request that lower body line and total assembly line are produced is not high; Manufacturing line provided by the invention carries forwarding method simple to operate, quick, can satisfy modern production demand.
Description of drawings
Fig. 1 carries the block diagram of adapting system for manufacturing line of the present invention.
Fig. 2 carries the front view of adapting system for manufacturing line of the present invention.
Fig. 3 carries the birds-eye view of adapting system for manufacturing line of the present invention.
Fig. 4 carries the lateral plan of adapting system for manufacturing line of the present invention.
Fig. 5 is the block diagram of switching travel line of the present invention.
Fig. 6 is the front view of switching travel line of the present invention.
Fig. 7 is the birds-eye view of switching travel line of the present invention.
Fig. 8 is the lateral plan of switching travel line of the present invention.
Fig. 9 is the structural representation of the first switching travel line of the present invention.
Figure 10 is the block diagram of lifting carriage of the present invention.
Figure 11 is the front view of lifting carriage of the present invention.
Figure 12 is the birds-eye view of lifting carriage of the present invention.
Figure 13 is the lateral plan of lifting carriage of the present invention.
Reference numeral is: lower body is pieced together platform 1 at last; Platform 2 is pieced together in switching; Total assembly platform 3 of piecing together No.; Switching travel line 4; The first switching travel line 41; The first switching dolly 411; First removable guide 4111; First tooth bar 4112; The first switching dolly inhibiting device movable part 4113 that puts in place; The first switching dolly inhibiting device fixed part 4114 that puts in place; The first motor gear driving device 4115; The first vehicle body positioning fixture 4116; First delivery track 412; First rail bed 4121; First guide bearing apparatus 4122; The second switching travel line 42; The second switching dolly 421; Second delivery track 422; Lifting carriage 5; Bracket base 51; Scissors fork strut 52; Carriage table top 53; Drop to bit buffering mechanism 54; The stop gear 55 that puts in place descends; Lifting cylinder 56; Vehicle body gripping clamping apparatus 57.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
embodiment one manufacturing line is carried adapting system.
To shown in Figure 4, manufacturing line provided by the invention carries adapting system to comprise like Fig. 1: lower body is pieced together platform 1 at last, is always pieced together and piece together platform 3, switching travel line 4, switching for No. one and piece together platform 2 and lifting carriage 5.
Extremely shown in Figure 8 like Fig. 5; Switching travel line 4 comprises the first switching travel line 41 and the second switching travel line 42; The first switching travel line 41 comprises the first switching dolly 411 and first delivery track 412; The second switching travel line 42 comprises the second switching dolly 421 and first delivery track 422; The first switching dolly 411 is pieced together platform 1 and back and forth transportation between the platform 2 is pieced together in switching through first delivery track 412 at lower body at last, and the second switching dolly 421 is pieced together platform 2 and always pieced together and piece together back and forth transportation between the platform 3 for No. one in switching through second delivery track 422, and lifting carriage 5 is arranged at switching to be pieced together on the platform 2.
The structural representation of the first switching travel line 41 is as shown in Figure 9, and first delivery track 412 comprises first rail bed 4121, first guide bearing apparatus 4212; The first switching dolly 411 comprises first removable guide 4111, first tooth bar 4112, the first switching dolly put in place inhibiting device movable part 4113, the first switching dolly put in place inhibiting device fixed part 4114, the first motor gear driving device 4115 and the first vehicle body positioning fixture 4116.First guide bearing apparatus 4212 evenly is arranged at intervals at the both sides of first rail bed 4121, can limit beating or shifted laterally of first removable guide 4111, has guaranteed that first removable guide 4111 moves at the sustained height plane and straight line.The first vehicle body positioning fixture 4116 and the first switching dolly inhibiting device movable part 4113 that puts in place is installed in the top of first removable guide 4111; First tooth bar 4112 is installed in the below of first removable guide 4111; The first motor gear driving device 4115 drives 4112 motions of first tooth bar; First removable guide 4111 is along with first tooth bar 4112 moves together; The first switching dolly inhibiting device fixed part 4114 that puts in place is installed in switching and pieces together on the table top of platform 2, the stop motion that puts in place of the first switching dolly 411.
The structure of the second switching dolly 421 is identical with the structure of the first switching dolly 411, and only control position is different, repeats no more at this.Second delivery track 422 comprises second rail bed (not indicating) and second guide bearing apparatus (not indicating).
To shown in Figure 13, lifting carriage 5 comprises bracket base 51, scissors fork strut 52, carriage table top 53, drops to bit buffering mechanism 54, stop gear 55, lifting cylinder 56 and the vehicle body gripping clamping apparatus 57 of putting in place descends like Figure 10.Lifting carriage 5 is arranged at switching through bracket base 51 to be pieced together on the platform 2; Carriage table top 53 through scissors fork strut 52, drop to bit buffering mechanism 54 and the decline stop gear 55 that puts in place and be connected with bracket base 51; Carriage table top 53 and bracket base 51 place plane parallel; Lifting cylinder 56 be arranged at carriage table top 53 under, vehicle body gripping clamping apparatus 57 is arranged on the carriage table top 53.Lifting carriage 5 is realized elevating function through lifting cylinder 56, and scissors fork strut 52 helps realizing that pulsation-free goes up and down, and hoisting position does not have mechanical position limitation by the Stroke Control of lifting cylinder 56; Lowering position can also can pass through threaded adjusting correction lowering position through decline stop gear 55 control that puts in place, drops to bit buffering mechanism 54 and helps reducing mechanical collision application force and noise.
Principle of work of the present invention is: the first switching dolly 411 is pieced together platform 1 and 2 crank motions of switching assembly platform through the first motor gear driving device 4115 at lower body at last; The second switching dolly 43 is pieced together platform 2 and is always pieced together 3 crank motions of an assembly platform in switching through motor-driven, rack-and-gear transmission; At first, the first switching dolly 411 is in lower body and pieces together platform 1 station at last, and bodywork parts is transported on the first switching dolly 411, and the first switching dolly 411 is transported to switching through first delivery track 412 with bodywork parts and pieces together platform 2 stations; Then, the lifting bracket 5 that switching is pieced together on the platform 2 rises, and bodywork parts is lifted, and the first switching dolly 411 is retracted into lower body and pieces together platform 1 station at last; At last, the second switching dolly 421 moves to switching and pieces together platform 2 stations, and lifting bracket 5 descends, and bodywork parts is transferred on the second switching dolly 421, and the second switching dolly 421 is transported to total assembly through second delivery track 422 with bodywork parts and pieces together platform 3 stations.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.

Claims (7)

1. a manufacturing line is carried adapting system, it is characterized in that: comprise that lower body pieces together platform at last, always pieces together and piece together platform, switching travel line, switching for No. one and piece together platform and lifting carriage; Said switching travel line comprises the first switching travel line and the second switching travel line; The said first switching travel line comprises the first switching dolly and first delivery track; The said second switching travel line comprises the second switching dolly and second delivery track; The said first switching dolly is pieced together back and forth transportation between platform and the said switching assembly platform through said first delivery track at said lower body at last; The said second switching dolly is pieced together back and forth transportation between platform and an assembly of the said total assembly platform through said second delivery track in said switching, and said lifting carriage is arranged at said switching to be pieced together on the platform.
2. manufacturing line according to claim 1 is carried adapting system; It is characterized in that: said lifting carriage comprises bracket base, scissors fork strut, carriage table top, drops to bit buffering mechanism, stop gear, lifting cylinder and the vehicle body gripping clamping apparatus of putting in place descends; Said lifting carriage is arranged at said switching through said bracket base to be pieced together on the platform; Said carriage table top through said scissors fork strut, drop to bit buffering mechanism and the decline stop gear that puts in place and be connected with said bracket base; Said carriage table top and said bracket base place plane parallel; Said lifting cylinder be arranged at said carriage table top under, said vehicle body gripping clamping apparatus is arranged on the said carriage table top.
3. manufacturing line according to claim 1 is carried adapting system; It is characterized in that: said first delivery track comprises first rail bed and first guide bearing apparatus, and said first guide bearing apparatus evenly is arranged at intervals at the both sides of said first rail bed.
4. manufacturing line according to claim 3 is carried adapting system; It is characterized in that: it is in the same plane that the table top of platform is pieced together in table top and the said switching that said lower body is pieced together platform at last, and said first rail bed is connected in said lower body through locating dowel pin and pieces together the table top and the said switching of platform at last and piece together on the table top of platform.
5. manufacturing line according to claim 1 is carried adapting system; It is characterized in that: said second delivery track comprises second rail bed and second guide bearing apparatus, and said second guide bearing apparatus evenly is arranged at intervals at the both sides of said second rail bed.
6. manufacturing line according to claim 5 is carried adapting system; It is characterized in that: the table top that platform is pieced together in the table top of an assembly of said total assembly platform and said switching is in the same plane, and said second rail bed is pieced together for No. one on the table top of platform through table top and said total assembly that locating dowel pin is connected in said switching assembly platform.
7. each described manufacturing line is carried the forwarding method of adapting system in employing such as the claim 1 to 6, it is characterized in that: comprise the steps:
A) the said first switching dolly is in lower body and pieces together the platform station at last, and bodywork parts is transported on the said first switching dolly;
B) the said first switching dolly is transported to switching assembly platform station through said first delivery track with bodywork parts;
C) said lifting bracket rises, and bodywork parts is lifted, and the said first switching dolly is retracted into lower body and pieces together the platform station at last;
D) the platform station is pieced together in said second switching moving of car to the switching, and said lifting bracket descends, and bodywork parts is transferred on the said second switching dolly;
E) the said second switching dolly is transported to an assembly of total assembly platform station through said second delivery track with bodywork parts.
CN201210238550.8A 2012-07-11 2012-07-11 Manufacturing line conveying adapting system and forwarding method thereof Expired - Fee Related CN102730403B (en)

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CN102730403B CN102730403B (en) 2016-02-03

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103143865A (en) * 2013-03-30 2013-06-12 长城汽车股份有限公司 Flexible switching system for vehicle welding production line
CN103538894A (en) * 2013-10-25 2014-01-29 山东开泰工业科技有限公司 Type-360 impeller head production line
CN103831657A (en) * 2012-11-21 2014-06-04 上汽通用五菱汽车股份有限公司 Lower vehicle body assembly transferring station
CN105314336A (en) * 2014-07-01 2016-02-10 上汽通用五菱汽车股份有限公司 Bracket type top cover conveying and centering mechanism
CN105438730A (en) * 2015-11-17 2016-03-30 徐州重型机械有限公司 Splice welding device for vehicle frame used for engineering machinery and splice welding method for vehicle frame
CN105904127A (en) * 2016-06-17 2016-08-31 广州瑞松北斗汽车装备有限公司 Flexible transferring production line for car body
WO2016155158A1 (en) * 2015-04-01 2016-10-06 广州明珞汽车装备有限公司 Flexible floor slide-type general assembly system
CN106826069A (en) * 2017-03-21 2017-06-13 广汽本田汽车有限公司 Auto parts fabrication platform and its auto parts preset and jig
CN107052637A (en) * 2017-05-20 2017-08-18 上汽通用五菱汽车股份有限公司 A kind of ground transporter
CN107899828A (en) * 2017-12-23 2018-04-13 苏州工业园区服务外包职业学院 A kind of box body spray-painting production line
CN108500513A (en) * 2018-03-22 2018-09-07 中车青岛四方机车车辆股份有限公司 Framework process equipment and line production system with it
CN110861893A (en) * 2018-08-28 2020-03-06 精诚工科汽车系统有限公司 Workpiece feeding device
CN111196475A (en) * 2020-01-17 2020-05-26 青岛合众机械制造有限公司 Loader assembly line

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JPS62216879A (en) * 1986-03-19 1987-09-24 Mazda Motor Corp Transport device on car assembly line
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CN201317420Y (en) * 2008-09-22 2009-09-30 广州本田汽车有限公司 Automobile body floor assembly finishing and conveying installation
CN201633814U (en) * 2010-02-09 2010-11-17 于华北 Vehicle body conveying line
CN201971082U (en) * 2011-01-21 2011-09-14 北汽福田汽车股份有限公司 Vehicle producing automatic transferring gear and vehicle producing automatic transferring system

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JPS60259353A (en) * 1984-06-05 1985-12-21 Nissan Motor Co Ltd Driving device for work carrying means of assembly line
JPS62216879A (en) * 1986-03-19 1987-09-24 Mazda Motor Corp Transport device on car assembly line
CN201317420Y (en) * 2008-09-22 2009-09-30 广州本田汽车有限公司 Automobile body floor assembly finishing and conveying installation
CN101474730A (en) * 2008-12-05 2009-07-08 上汽通用五菱汽车股份有限公司 Method for conveying vehicle body between vehicle body welding and assembling production lines and conveying system thereof
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CN201971082U (en) * 2011-01-21 2011-09-14 北汽福田汽车股份有限公司 Vehicle producing automatic transferring gear and vehicle producing automatic transferring system

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103831657A (en) * 2012-11-21 2014-06-04 上汽通用五菱汽车股份有限公司 Lower vehicle body assembly transferring station
CN103143865A (en) * 2013-03-30 2013-06-12 长城汽车股份有限公司 Flexible switching system for vehicle welding production line
CN103538894A (en) * 2013-10-25 2014-01-29 山东开泰工业科技有限公司 Type-360 impeller head production line
CN105314336A (en) * 2014-07-01 2016-02-10 上汽通用五菱汽车股份有限公司 Bracket type top cover conveying and centering mechanism
WO2016155158A1 (en) * 2015-04-01 2016-10-06 广州明珞汽车装备有限公司 Flexible floor slide-type general assembly system
CN105438730A (en) * 2015-11-17 2016-03-30 徐州重型机械有限公司 Splice welding device for vehicle frame used for engineering machinery and splice welding method for vehicle frame
CN105904127A (en) * 2016-06-17 2016-08-31 广州瑞松北斗汽车装备有限公司 Flexible transferring production line for car body
CN105904127B (en) * 2016-06-17 2017-12-05 广州瑞松北斗汽车装备有限公司 A kind of vehicle body is flexible to carry production line
CN106826069A (en) * 2017-03-21 2017-06-13 广汽本田汽车有限公司 Auto parts fabrication platform and its auto parts preset and jig
CN107052637A (en) * 2017-05-20 2017-08-18 上汽通用五菱汽车股份有限公司 A kind of ground transporter
CN107899828A (en) * 2017-12-23 2018-04-13 苏州工业园区服务外包职业学院 A kind of box body spray-painting production line
CN107899828B (en) * 2017-12-23 2020-02-18 苏州工业园区服务外包职业学院 Box body spraying production line
CN108500513A (en) * 2018-03-22 2018-09-07 中车青岛四方机车车辆股份有限公司 Framework process equipment and line production system with it
CN110861893A (en) * 2018-08-28 2020-03-06 精诚工科汽车系统有限公司 Workpiece feeding device
CN111196475A (en) * 2020-01-17 2020-05-26 青岛合众机械制造有限公司 Loader assembly line

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