CN104444129A - Vehicle body welding reciprocating conveying system - Google Patents
Vehicle body welding reciprocating conveying system Download PDFInfo
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- CN104444129A CN104444129A CN201410501275.3A CN201410501275A CN104444129A CN 104444129 A CN104444129 A CN 104444129A CN 201410501275 A CN201410501275 A CN 201410501275A CN 104444129 A CN104444129 A CN 104444129A
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- guide rail
- supporting traverse
- vehicle body
- guide
- controller
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Abstract
The invention discloses a vehicle body welding reciprocating conveying system. The vehicle body welding reciprocating conveying system comprises a support, a lifting mechanism, a reciprocating conveying mechanism, a controller, a first stepping motor, a second stepping motor, a first code recognizer and a second code recognizer. The support comprises a base plate, two supporting pillars and a sliding rail. The lifting mechanism comprises a supporting longitudinal beam, a lifting sliding groove, a framework shaped like a Chinese character 'kou', a first supporting transverse beam, a second supporting transverse beam, a third supporting transverse beam and a fourth supporting transverse beam. The reciprocating conveying mechanism comprises a first guide rail and a second guide rail. The framework shaped like the Chinese character 'kou' is provided with two air cylinder connecting plates, each air cylinder connecting plate is provided with an electric control air cylinder connected with the controller, telescopic positioning pins of the two electric control air cylinders perpendicularly face the first guide rail and the second guide rail respectively, work stations of the first guide rail and the second guide rail are each provided with a first pin sleeve matched with the corresponding telescopic positioning pin, and the last workstations of the first guide rail and the second guide rail are each provided with a second pin sleeve. The vehicle body welding reciprocating conveying system enables the first guide rail and the second guide rail to be more accurate in positioning and better in stability in the conveying and resetting process.
Description
Technical field
The invention belongs to weld car manufacturing technology field, be specifically related to the reciprocal transmission system of a kind of vehicle body soldering.
Background technology
At present in car production manufacturing process, the stations such as gusset main line, car body main line are undertaken transmitting between station by reciprocating lever (i.e. guide rail) mostly, mainly there is two problems in it: (1) guide rail in back-and-forth conveying mechanism is lifting mechanism and drives in the process moving up and down (being namely elevated), guide rail easily occurs waving together with welding work pieces, relative motion is produced, damage welding work pieces surface with lifting mechanism; (2) guide rail in transmission and reseting procedure mainly through driving stepper motor, positioned (judging whether guide rail reaches assigned address) by code identification device, in actual use, its location is accurate not, easily occurs that guide rail does not arrive assigned address and just declines or be not returned to the problem that initial position just starts rising.Above-mentioned two problems occurs that one all can cause the vehicle body locating dowel pin on guide rail and vehicle body knock hole poor fit, cannot mate and put in place or knock hole stress deformation, directly has influence on the welding quality of subsequent work stations, and then affects car load vehicle body precision.
CN103754572A discloses a kind of autobody welding and assembling and is elevated reciprocal transmission system, it adopts back-and-forth conveying mechanism to coordinate with supporting mechanism, it is adjustable that each vehicle body in supporting mechanism supports mutual spacing, can realize different automobile types when being welded not stop conversion, but it still can not solve the above-mentioned two problems existed in reciprocal type of transmission.
Summary of the invention
The object of this invention is to provide the reciprocal transmission system of a kind of vehicle body soldering, to make first, second guide rail location when transmitting and reset more accurate, improving its stability in lifting process simultaneously.
The reciprocal transmission system of vehicle body soldering of the present invention, comprise bearing, lifting mechanism, back-and-forth conveying mechanism, controller, first, second stepping motor and first, second code identification device, described controller is connected with the first stepping motor and the first code identification device, according to the signal control first driving stepper motor back-and-forth conveying mechanism crank motion that the first code identification device detects, described controller is connected with the second stepping motor and the second code identification device, back-and-forth conveying mechanism lifting is driven according to the signal control second driving stepper motor lifting mechanism that the second code identification device detects.
Described bearing is comprised substrate and is vertically mounted on two pillar stiffeners be parallel to each other on substrate by bolt, and the every root pillar stiffener all side's of being bodily forms, its right flank is all provided with slide rail.
Described lifting mechanism comprises support stringer, be arranged on the lifting chute of support stringer two ends and described slide rail bearing fit, to be arranged in the middle part of support stringer and " mouth " glyph skeleton be positioned on the right side of support stringer, be positioned at vertical with support stringer on the left of support stringer to be connected and be parallel to each other first, second supporting traverse and be arranged on the front side right part of " mouth " glyph skeleton and the 3rd of rear side right part respectively, four supporting traverses, described first, second, 3rd, the end of the 4th supporting traverse is all provided with guide wheel, and the first supporting traverse and the 3rd supporting traverse are on same straight line, second supporting traverse and the 4th supporting traverse are on same straight line, the back side of described " mouth " glyph skeleton is provided with two spacing slide rails be parallel to each other, this spacing slide rail with by the connecting rod mating reaction of the second stepping driven by motor, can ensure that lifting mechanism and back-and-forth conveying mechanism just move up and down in lifting process.
Described back-and-forth conveying mechanism comprises and is parallel to each other and is all provided with the first guide rail and second guide rail of vehicle body locating dowel pin, described first guide rail is slidably mounted on the first supporting traverse and the 3rd supporting traverse by guide wheel, and described second guide rail is slidably mounted on the second supporting traverse and the 4th supporting traverse by guide wheel.
Described " mouth " glyph skeleton is provided with two pieces of cylinder connecting panels, every block cylinder connecting panel is all provided with an electronic control cylinder be connected with controller, telescopic locating dowel pin difference vertically first, second guide rail of two electronic control cylinders, the work station of first, second guide rail is all provided with can with the first guide of telescopic detent fit, a upper station of first, second guide rail work station is all provided with can with the second guide of telescopic detent fit.
In order to isolated foreign matter enters slide rail, described slide rail is arranged with retractable dust boot.
Invention increases electronic control cylinder, telescopic locating dowel pin and guide, it has following effect:
(1) coordinating by telescopic locating dowel pin and first, second guide, first, second guide rail and lifting mechanism can be made relative fixing in lifting process, lifting mechanism and back-and-forth conveying mechanism in lifting process because the effect of spacing slide rail only moves up and down, first, second guide rail having installed welding work pieces can not produce and rock, can not interfere with other parts and damage welding work pieces surface, ensure that welding quality.
(2), after the fine positioning that the coarse positioning coordinated with the first code identification device by the first stepping motor and telescopic locating dowel pin are coordinated with the first guide (namely telescopic locating dowel pin is inserted in the first guide) makes first, second guide rail be returned to initial position, first, second guide rail just starts rising together with lifting mechanism; After the fine positioning that the coarse positioning coordinated with the first code identification device by the first stepping motor and telescopic locating dowel pin are coordinated with the second guide (namely telescopic locating dowel pin is inserted in the second guide) makes first, second guide rail arrive assigned address, first, second guide rail just starts to decline together with lifting mechanism; Its registration, there will not be vehicle body locating dowel pin and vehicle body knock hole poor fit, cannot mate and put in place or the problem such as knock hole stress deformation, ensure that welding quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is decomposing schematic representation of the present invention.
Fig. 3 is control principle block diagram of the present invention.
Fig. 4 is the structural representation of bearing in the present invention.
Fig. 5 is the structural representation of lifting mechanism in the present invention.
Fig. 6 is the back side partial view of lifting mechanism in the present invention.
Fig. 7 is the structural representation of electronic control cylinder in the present invention.
Fig. 8 is the structural representation of back-and-forth conveying mechanism in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated.
The reciprocal transmission system of vehicle body soldering as shown in Figures 1 to 8, comprise bearing 1, lifting mechanism 2, back-and-forth conveying mechanism 3, controller 5, first stepping motor 6, second stepping motor 7, first code identification device 8 and the second code identification device 9, controller 5 is connected with the first stepping motor 6 and the first code identification device 8, back-and-forth conveying mechanism 3 crank motion is driven according to signal control first stepping motor 6 that the first code identification device 8 detects, controller 5 is connected with the second stepping motor 7 and the second code identification device 9, lifting mechanism 2 is driven to drive back-and-forth conveying mechanism 3 to be elevated according to signal control second stepping motor 7 that the second code identification device 9 detects.
Bearing 1 is comprised substrate 11(and is installed on the ground by bolt) and by bolt at right angle setting two pillar stiffeners be parallel to each other 12 on the substrate 11, every root pillar stiffener 12 is all cuboid, its right flank is all provided with slide rail 13, slide rail 13 is arranged with retractable dust boot 14.
Lifting mechanism 2 comprises support stringer 21, be arranged on the lifting chute 22 of support stringer 21 two ends and slide rail 13 bearing fit, to be arranged in the middle part of support stringer 21 and " mouth " glyph skeleton 23 be positioned on the right side of support stringer 21, be positioned at vertical with support stringer 21 on the left of support stringer 21 connection and the first supporting traverse 24, second supporting traverse 25 be parallel to each other, be arranged on the 3rd supporting traverse 26 of right part on front side of " mouth " glyph skeleton 23 and be arranged on the 4th supporting traverse 27 of right part on rear side of " mouth " glyph skeleton 23, " mouth " glyph skeleton 23 is provided with two pieces of cylinder connecting panels 29, every block cylinder connecting panel 29 is all provided with an electronic control cylinder 4 be connected with controller 5, first supporting traverse 24, second supporting traverse 25, 3rd supporting traverse 26, the end of the 4th supporting traverse 27 is all provided with guide wheel 28, and the first supporting traverse 24 and the 3rd supporting traverse 26 are on same straight line, second supporting traverse 25 and the 4th supporting traverse 27 are on same straight line, the back side of " mouth " glyph skeleton 23 is provided with two spacing slide rails 210 be parallel to each other, this spacing slide rail 210 and the connecting rod mating reaction driven by the second stepping motor 7.
Back-and-forth conveying mechanism 3 comprises and is parallel to each other and is all provided with the first guide rail 31 and the second guide rail 32 of vehicle body locating dowel pin 35, first guide rail 31 is slidably mounted on the first supporting traverse 24 and the 3rd supporting traverse 26 by guide wheel 28, second guide rail 32 is slidably mounted on the second supporting traverse 25 and the 4th supporting traverse 27 by guide wheel 28, telescopic locating dowel pin 41 difference vertically first guide rail 31 and second guide rail 32 of two electronic control cylinders 4, at the first guide rail 31, the work station of the second guide rail 32 is all provided with first guide 33 that can coordinate with telescopic locating dowel pin 41, at the first guide rail 31, a upper station of the second guide rail 32 work station is all provided with second guide 34 that can coordinate with telescopic locating dowel pin 41.
Its working process is as follows:
During welding operation, back-and-forth conveying mechanism 3 is below welding work pieces, controller 5 controls two electronic control cylinders 4 and to be inserted respectively by its telescopic locating dowel pin 41 in two the first guidees 33 and to be mated, ensure the first guide rail 31, second guide rail 32 rests on initial position, now lifting mechanism 2 is in the bottom of the slide rail 13 on bearing 1, after having welded, controller 5 controls the second stepping motor 7 and drives lifting mechanism 2 by being elevated chute 22 along slide rail 13 with the first guide rail 31, second guide rail 32 and welding work pieces rise, when the second code identification device 9 confirms send instruction to controller 5 after it arrives assigned address, controller 5 controls two electronic control cylinders 4 makes its telescopic locating dowel pin 41 retract, be separated with two the first guidees 33, first guide rail 31, second guide rail 32 and welding work pieces are controlled by controller at the first stepping motor 6() drive under move to next station, instruction can be sent to controller 5 after the first code identification device 8 confirms to arrive assigned address (namely the second guide 34 reaches the position just right with telescopic locating dowel pin 41), controller 5 controls two electronic control cylinders 4 and to be inserted respectively by its telescopic locating dowel pin 41 in two the second guidees 34 and to be mated, after welding work pieces transmission completes, lifting mechanism 2 under the driving of the second stepping motor 7 along slide rail 13 with the first guide rail 31, second guide rail 32 declines, bottom arrival slide rail 13 after (or specified altitude assignment), controller 5 controls two electronic control cylinders 4 makes its telescopic locating dowel pin 41 retract, be separated with two the second guidees 34, first guide rail 31, second guide rail 32 resets under the first stepping motor 6 drives, arrive and transmit front position (being namely returned to initial position), controller 5 controls electronic control cylinder 4 and is inserted respectively by its telescopic locating dowel pin 41 in two the first guidees 33 and again coordinate with it, periodical duty like this.
Claims (2)
1. the reciprocal transmission system of vehicle body soldering, comprise bearing (1), lifting mechanism (2), back-and-forth conveying mechanism (3), controller (5), first, second stepping motor (6, 7) and the first, second code identification device (8, 9), described controller is connected with the first stepping motor and the first code identification device, according to signal control first driving stepper motor back-and-forth conveying mechanism (3) crank motion that the first code identification device detects, described controller is connected with the second stepping motor and the second code identification device, back-and-forth conveying mechanism lifting is driven according to the signal control second driving stepper motor lifting mechanism that the second code identification device detects,
Described bearing (1) is comprised substrate (11) and is vertically mounted on two pillar stiffeners be parallel to each other (12) on substrate by bolt, the every root pillar stiffener all side's of being bodily forms, and its right flank is all provided with slide rail (13);
Described lifting mechanism (2) comprises support stringer (21), be arranged on the lifting chute (22) of support stringer two ends and described slide rail (13) bearing fit, to be arranged in the middle part of support stringer and " mouth " glyph skeleton (23) be positioned on the right side of support stringer, be positioned at vertical with support stringer on the left of support stringer to be connected and be parallel to each other first, second supporting traverse (24, 25) the front side right part of " mouth " glyph skeleton (23) and the 3rd of rear side right part and is respectively arranged on, four supporting traverses (26, 27), described first, second, 3rd, the end of the 4th supporting traverse is all provided with guide wheel (28), and the first supporting traverse and the 3rd supporting traverse are on same straight line, second supporting traverse and the 4th supporting traverse are on same straight line, the back side of described " mouth " glyph skeleton (23) is provided with two spacing slide rails (210) be parallel to each other,
Described back-and-forth conveying mechanism (3) comprises and is parallel to each other and is all provided with the first guide rail (31) and second guide rail (32) of vehicle body locating dowel pin (35), described first guide rail is slidably mounted on the first supporting traverse and the 3rd supporting traverse by guide wheel (28), and described second guide rail is slidably mounted on the second supporting traverse and the 4th supporting traverse by guide wheel;
It is characterized in that: described " mouth " glyph skeleton (23) are provided with two pieces of cylinder connecting panels (29), every block cylinder connecting panel is all provided with an electronic control cylinder be connected with controller (4), telescopic locating dowel pin (41) difference vertically first, second guide rail (31,32) of two electronic control cylinders, the work station of first, second guide rail is all provided with can with first guide (33) of telescopic detent fit, a upper station of first, second guide rail work station is all provided with can with second guide (34) of telescopic detent fit.
2. the reciprocal transmission system of vehicle body soldering according to claim 1, is characterized in that: described slide rail (13) is arranged with retractable dust boot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410501275.3A CN104444129B (en) | 2014-09-26 | 2014-09-26 | A kind of vehicle body soldering back and forth transmits system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410501275.3A CN104444129B (en) | 2014-09-26 | 2014-09-26 | A kind of vehicle body soldering back and forth transmits system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104444129A true CN104444129A (en) | 2015-03-25 |
| CN104444129B CN104444129B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410501275.3A Active CN104444129B (en) | 2014-09-26 | 2014-09-26 | A kind of vehicle body soldering back and forth transmits system |
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| Country | Link |
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| CN (1) | CN104444129B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843446A (en) * | 2015-05-29 | 2015-08-19 | 广州瑞松北斗汽车装备有限公司 | Transportation equipment based on multiple vehicle types |
| CN108217093A (en) * | 2016-12-05 | 2018-06-29 | 千住金属工业株式会社 | Conveying device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2133749A (en) * | 1982-12-22 | 1984-08-01 | Honda Motor Co Ltd | Vehicle body assembling system |
| JPH1134946A (en) * | 1997-07-15 | 1999-02-09 | Daihatsu Motor Co Ltd | Body welding line for automobile |
| CN201833123U (en) * | 2010-08-16 | 2011-05-18 | 浙江吉利汽车有限公司 | Automobile welding assembly line with follow-up working platform |
| CN201864308U (en) * | 2010-11-23 | 2011-06-15 | 东风汽车公司 | Reciprocating trolley type conveying device for automobile welding lines |
| CN102699585A (en) * | 2012-05-25 | 2012-10-03 | 长城汽车股份有限公司 | Flexible welding production line for side wall plate of automobile |
| CN203127633U (en) * | 2012-11-29 | 2013-08-14 | 上海翼锐汽车科技有限公司 | Reciprocating conveying device capable of jacking |
| CN103754572A (en) * | 2014-01-23 | 2014-04-30 | 一汽通用红塔云南汽车制造有限公司 | Car body welding lifting reciprocating transmission system |
-
2014
- 2014-09-26 CN CN201410501275.3A patent/CN104444129B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2133749A (en) * | 1982-12-22 | 1984-08-01 | Honda Motor Co Ltd | Vehicle body assembling system |
| JPH1134946A (en) * | 1997-07-15 | 1999-02-09 | Daihatsu Motor Co Ltd | Body welding line for automobile |
| CN201833123U (en) * | 2010-08-16 | 2011-05-18 | 浙江吉利汽车有限公司 | Automobile welding assembly line with follow-up working platform |
| CN201864308U (en) * | 2010-11-23 | 2011-06-15 | 东风汽车公司 | Reciprocating trolley type conveying device for automobile welding lines |
| CN102699585A (en) * | 2012-05-25 | 2012-10-03 | 长城汽车股份有限公司 | Flexible welding production line for side wall plate of automobile |
| CN203127633U (en) * | 2012-11-29 | 2013-08-14 | 上海翼锐汽车科技有限公司 | Reciprocating conveying device capable of jacking |
| CN103754572A (en) * | 2014-01-23 | 2014-04-30 | 一汽通用红塔云南汽车制造有限公司 | Car body welding lifting reciprocating transmission system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843446A (en) * | 2015-05-29 | 2015-08-19 | 广州瑞松北斗汽车装备有限公司 | Transportation equipment based on multiple vehicle types |
| CN104843446B (en) * | 2015-05-29 | 2016-08-24 | 广州瑞松北斗汽车装备有限公司 | A kind of carrying based on multi-vehicle-type is equipped |
| CN108217093A (en) * | 2016-12-05 | 2018-06-29 | 千住金属工业株式会社 | Conveying device |
| US10227183B2 (en) | 2016-12-05 | 2019-03-12 | Senju Metal Industry Co., Ltd. | Conveyance apparatus |
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| Publication number | Publication date |
|---|---|
| CN104444129B (en) | 2016-08-24 |
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