CN107553015A - A kind of three big assembly of lower body is reached the standard grade alignment system and localization method of reaching the standard grade - Google Patents
A kind of three big assembly of lower body is reached the standard grade alignment system and localization method of reaching the standard grade Download PDFInfo
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- CN107553015A CN107553015A CN201610524822.9A CN201610524822A CN107553015A CN 107553015 A CN107553015 A CN 107553015A CN 201610524822 A CN201610524822 A CN 201610524822A CN 107553015 A CN107553015 A CN 107553015A
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- lower body
- material frame
- front vehicle
- big assembly
- vehicle body
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Abstract
Reached the standard grade alignment system and localization method of reaching the standard grade the present invention relates to a kind of three big assembly of lower body, the system includes removable lower body and be merged to spell platform, the accurate material frame of front vehicle body for positioning front vehicle body and two sliding alignment tables for positioning preceding floor and rear portion lower body respectively；After preceding floor and rear portion lower body is using sliding alignment table positioning, transfer robot piece uploading is merged spelling platform to removable lower body；Front vehicle body uses accurate material frame, and track fixes centering, transfer robot piece uploading；After three big assembly piece uploadings, removable lower body is merged the big assembly positioning fixture spelled on platform and positioned, and spot welding robot welds positioning；After the completion of welding, next station is transported to using seven axle robots.Beneficial effects of the present invention are：The flexible possibility of full vehicle is realized, system architecture reliability is high.
Description
Technical field
The invention belongs to automobile manufacturing field, and in particular to a kind of three big assembly of lower body reach the standard grade alignment system and
Reach the standard grade localization method.
Background technology
The domestic big assembly of main engine plants reaches the standard grade localization method and flexible switching device generally use product send chain, accurate material
The three big assembly of front vehicle body, preceding floor and rear portion lower body of lower body is conveyed, piece uploading is captured by robot,
The method of NC positioning tools positioning is realized that three big assembly of lower body reaches the standard grade to position and switched with flexible, but system is excessively
Complexity, cost of investment is high, and the vehicle for being suitable only for same platform is flexible.
Following point be present in current existing technology：It is suitable only in same three big assembly of platform vehicle type lower body conveying
Part, the fixed frock for spelling platform transform difficulty, can not realize the multi-vehicle-type flexible production of different platform.
The content of the invention
The present invention proposes that a kind of three big assembly of lower body is reached the standard grade alignment system and localization method of reaching the standard grade, and is realized complete
The flexible possibility of vehicle, system architecture reliability are high.
The technical proposal of the invention is realized in this way：
A kind of three big assembly of lower body is reached the standard grade alignment system, three big assembly of lower body by front vehicle body, preceding floor and
Rear portion lower body composition, it is characterised in that：The alignment system of reaching the standard grade include removable lower body be merged spell platform,
The accurate material frame of front vehicle body for positioning front vehicle body and two for positioning preceding floor and rear portion lower body respectively
Alignment table is slid, the removable lower body is merged spelling platform both sides and is provided with spot welding robot, the front vehicle body essence
True material frame and described two sliding alignment tables and the removable lower body are equipped with carrying implement between being merged spelling platform
Device people.
Further, the removable lower body, which is merged spelling platform, includes tool base plate, the tool base plate top
Tool locating directive wheel, the anterior frock of the tool base plate are provided with positioned at the both sides of the edge of length direction
Moveable big assembly positioning fixture is installed, the tool base plate rear portion is small by frock on positioning guide pulleys
Car guide rail is connected with big assembly tooling trolley.
Further, the accurate material frame bottom of the front vehicle body is connected with movable pulley, and ground is fixed with accurate material frame
Guiding fixing device, the accurate material frame of front vehicle body are arranged in the accurate material frame guiding fixing device, institute
State the cylinder being connected with accurate material frame guiding fixing device for clamping the accurate material frame of the front vehicle body.
Further, the sliding alignment table includes spelling platform slide device and is slidably connected at the spelling platform sliding
Alignment table on device.
A kind of three big assembly of lower body based on said system is reached the standard grade localization method, is comprised the following steps：
1) after front vehicle body is offline, the accurate material frame of front vehicle body is hung, manually promotes the accurate material frame of front vehicle body to essence
True material frame guiding fixing device, cylinder locking；Preceding floor and rear portion lower body, manually from logistics material frame hang to
Slide alignment table；
2) slide alignment table to slide in place, three transfer robots capture front vehicle body, preceding floor and rear portion respectively
Lower body, carry piece uploading；
3) may move lower body be merged spell platform big assembly positioning fixture close clamp in place, spot welding robot weldering
Connect positioning；
4) spot welding robot welds positioning and completed, and seven axle robots are transported to next station.
Further, if next circulation production is different automobile types, removable lower body is merged spelling platform
Big assembly positioning fixture be moved on big assembly tooling trolley, then switch to and want in tool base plate front portion
The big assembly positioning fixture corresponding to vehicle is produced, realizes the flexible production of different automobile types.
Further, if next circulation production is different automobile types, the accurate material frame of front vehicle body is switched to
The accurate material frame of front vehicle body corresponding to vehicle is produced, realizes the flexible production of different automobile types.
Further, if next circulation production is different automobile types, the alignment table for sliding alignment table is cut
Change to be produced alignment table corresponding to vehicle, realize the flexible production of different automobile types.
Beneficial effects of the present invention are：
1st, system architecture reliability is high, meets logistic material rack coherence request, can realize that front vehicle body buffering is soft
Property location requirement.
2nd, storage switching and multilayer handgrip storage organization by handgrip line, greatly save place space, and can realize
The handgrip of different platform vehicle is switched fast.
3rd, platform design is spelled in the positioning of packaged type, realizes the flexible possibility of full vehicle.
4th, artificial hang removes part, the method for robot crawl piece uploading welding positioning, it is ensured that the stability of a system,
Reduce input cost and operating cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
The required accompanying drawing used is briefly described in example or description of the prior art, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that three big assembly of lower body described in the embodiment of the present invention is reached the standard grade the structural representation of alignment system；
Fig. 2 is that the removable lower body described in the embodiment of the present invention is merged the structural representation for spelling platform；
Fig. 3 is the structural representation of the accurate material frame of front vehicle body described in the embodiment of the present invention；
Fig. 4 is the structural representation of the sliding alignment table described in the embodiment of the present invention.
In figure：
1st, it may move lower body and be merged spelling platform；2nd, the accurate material frame of front vehicle body；3rd, alignment table is slid；4th, point
Weld robot；5th, transfer robot；6th, tool base plate；7th, tool locating directive wheel；8th, big assembly is determined
Position fixture；9th, tooling trolley guide rail；10th, big assembly tooling trolley；11st, accurate material frame, which is oriented to, fixes
Device；12nd, platform slide device is spelled；13rd, alignment table；14th, seven axle robot.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
The alignment system as shown in figure 1, the three big assembly of lower body described in the embodiment of the present invention is reached the standard grade, lower body
Three big assemblies are made up of front vehicle body, preceding floor and rear portion lower body, it is characterised in that：The alignment system of reaching the standard grade
It is merged including removable lower body and spells platform 1, the accurate material frame 2 of front vehicle body for positioning front vehicle body and for respectively
Two sliding alignment tables 3 of preceding floor and rear portion lower body are positioned, the removable lower body, which is merged, spells 1 liang of platform
Side is provided with spot welding robot 4, the accurate material frame 2 of front vehicle body and described two sliding alignment tables 3 with it is described can
Mobile lower body is equipped with transfer robot 5 between being merged spelling platform 1.
As shown in Fig. 2 the removable lower body, which is merged spelling platform 1, includes tool base plate 6, the tool base plate
The both sides of the edge that 6 tops are located at length direction are provided with tool locating directive wheel 7, the front portion of tool base plate 6
Moveable big assembly positioning fixture 8 is installed, after the tool base plate 6 on the tool locating directive wheel 7
Portion is connected with big assembly tooling trolley 10 by tooling trolley guide rail 9.
As shown in figure 3, the accurate bottom of material frame 2 of front vehicle body is connected with movable pulley, ground is fixed with accurately
Material frame guiding fixing device 11, the accurate material frame of front vehicle body are arranged on the accurate material frame guiding fixing device
It is interior, the cylinder for clamping the accurate material frame of the front vehicle body is connected with the accurate material frame guiding fixing device.
As shown in figure 4, the sliding alignment table 3 includes spelling platform slide device 12 and is slidably connected at the spelling
Alignment table 13 on platform slide device 12.
A kind of three big assembly of lower body based on said system is reached the standard grade localization method, is comprised the following steps：
1) after front vehicle body is offline, the accurate material frame 2 of front vehicle body is hung, manually promotes the accurate material frame 2 of front vehicle body
To accurate material frame guiding fixing device 11, cylinder locking；Preceding floor and rear portion lower body, manually from logistics material
Frame hangs sliding alignment table 3；
2) slide alignment table 3 slide in place, three transfer robots 5 capture respectively front vehicle body, preceding floor and
Rear portion lower body, carry piece uploading；
3) may move lower body be merged spell platform 1 big assembly positioning fixture 8 close clamp in place, spot welding machine
People 4 welds positioning；
4) spot welding robot 4 welds positioning and completed, and seven axle robots 14 are transported to next station.
If next circulation production is different automobile types, the big assembly that removable lower body is merged to spelling platform is determined
Position fixture is moved on big assembly tooling trolley, then switches to be produced vehicle institute in tool base plate front portion
Corresponding big assembly positioning fixture；The accurate material frame of front vehicle body is switched to the front truck to be produced corresponding to vehicle
The accurate material frame of body；The alignment table for sliding alignment table is switched to the alignment table to be produced corresponding to vehicle, it is real
The flexible production of existing different automobile types.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in this hair
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc., this hair should be included in
Within bright protection domain.
Claims (8)
- The alignment system 1. a kind of three big assembly of lower body is reached the standard grade, three big assembly of lower body is by front vehicle body, preceding floor Formed with rear portion lower body, it is characterised in that：The alignment system of reaching the standard grade include removable lower body be merged spell platform, The accurate material frame of front vehicle body for positioning front vehicle body and two for positioning preceding floor and rear portion lower body respectively Alignment table is slid, the removable lower body is merged spelling platform both sides and is provided with spot welding robot, the front vehicle body essence True material frame and described two sliding alignment tables and the removable lower body are equipped with carrying implement between being merged spelling platform Device people.
- The alignment system 2. three big assembly of lower body according to claim 1 is reached the standard grade, it is characterised in that：Institute State removable lower body be merged spell platform include tool base plate, the tool base plate top is located at the two of length direction Lateral edges are provided with tool locating directive wheel, are installed on the anterior tool locating directive wheel of the tool base plate There is moveable big assembly positioning fixture, the tool base plate rear portion is connected with by tooling trolley guide rail Big assembly tooling trolley.
- The alignment system 3. three big assembly of lower body according to claim 2 is reached the standard grade, it is characterised in that：Institute State the accurate material frame bottom of front vehicle body and be connected with movable pulley, ground is fixed with accurate material frame guiding fixing device, institute State the accurate material frame of front vehicle body to be arranged in the accurate material frame guiding fixing device, the accurate material frame fixed guide Determine to be connected with the cylinder for clamping the accurate material frame of the front vehicle body on device.
- The alignment system 4. the three big assembly of lower body according to claim any one of 1-3 is reached the standard grade, its feature It is：The sliding alignment table includes spelling platform slide device and is slidably connected on the spelling platform slide device Alignment table.
- The localization method 5. a kind of three big assembly of lower body based on system described in claim 4 is reached the standard grade, its feature It is, comprises the following steps：1) after front vehicle body is offline, the accurate material frame of front vehicle body is hung, manually promotes the accurate material frame of front vehicle body to essence True material frame guiding fixing device, cylinder locking；Preceding floor and rear portion lower body, manually from logistics material frame hang to Slide alignment table；2) slide alignment table to slide in place, three transfer robots capture front vehicle body, preceding floor and rear portion respectively Lower body, carry piece uploading；3) may move lower body be merged spell platform big assembly positioning fixture close clamp in place, spot welding robot weldering Connect positioning；4) spot welding robot welds positioning and completed, and seven axle robots are transported to next station.
- The localization method 6. three big assembly of lower body according to claim 1 is reached the standard grade, it is characterised in that：Such as The next circulation production of fruit is different automobile types, and removable lower body is merged to the big assembly positioning fixture for spelling platform It is moved on big assembly tooling trolley, then switches to be produced corresponding to vehicle in tool base plate front portion Big assembly positioning fixture, realize the flexible production of different automobile types.
- The localization method 7. three big assembly of lower body according to claim 6 is reached the standard grade, it is characterised in that：Such as Fruit it is next circulation production be different automobile types, the accurate material frame of front vehicle body is switched to be produced vehicle institute it is right The accurate material frame of front vehicle body answered, realize the flexible production of different automobile types.
- The localization method 8. three big assembly of lower body according to claim 7 is reached the standard grade, it is characterised in that：Such as The next circulation production of fruit is different automobile types, and the alignment table for sliding alignment table is switched to be produced vehicle Corresponding alignment table, realize the flexible production of different automobile types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524822.9A CN107553015A (en) | 2016-07-01 | 2016-07-01 | A kind of three big assembly of lower body is reached the standard grade alignment system and localization method of reaching the standard grade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524822.9A CN107553015A (en) | 2016-07-01 | 2016-07-01 | A kind of three big assembly of lower body is reached the standard grade alignment system and localization method of reaching the standard grade |
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| CN107553015A true CN107553015A (en) | 2018-01-09 |
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| CN201610524822.9A Pending CN107553015A (en) | 2016-07-01 | 2016-07-01 | A kind of three big assembly of lower body is reached the standard grade alignment system and localization method of reaching the standard grade |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381270A (en) * | 2018-05-16 | 2018-08-10 | 上汽通用五菱汽车股份有限公司 | A kind of accurate rack of flexibility |
| CN109264019A (en) * | 2018-11-17 | 2019-01-25 | 大连四达高技术发展有限公司 | Fuselage pairing assembles positioning system |
| CN109968021A (en) * | 2019-04-02 | 2019-07-05 | 上海冠致工业自动化有限公司 | One kind being merged platform system for automobile under body |
| CN111776640A (en) * | 2019-04-04 | 2020-10-16 | 上汽通用五菱汽车股份有限公司 | AGV centering table mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381270A (en) * | 2018-05-16 | 2018-08-10 | 上汽通用五菱汽车股份有限公司 | A kind of accurate rack of flexibility |
| CN109264019A (en) * | 2018-11-17 | 2019-01-25 | 大连四达高技术发展有限公司 | Fuselage pairing assembles positioning system |
| CN109968021A (en) * | 2019-04-02 | 2019-07-05 | 上海冠致工业自动化有限公司 | One kind being merged platform system for automobile under body |
| CN111776640A (en) * | 2019-04-04 | 2020-10-16 | 上汽通用五菱汽车股份有限公司 | AGV centering table mechanism |
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