CN102407434A - Online frame combination arrangement manner of large engineering machinery and online frame combination method - Google Patents
Online frame combination arrangement manner of large engineering machinery and online frame combination method Download PDFInfo
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- CN102407434A CN102407434A CN2011103216771A CN201110321677A CN102407434A CN 102407434 A CN102407434 A CN 102407434A CN 2011103216771 A CN2011103216771 A CN 2011103216771A CN 201110321677 A CN201110321677 A CN 201110321677A CN 102407434 A CN102407434 A CN 102407434A
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- frame
- vehicle frame
- dolly
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- general assembly
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Abstract
The invention discloses an online frame combination arrangement manner of large engineering machinery, which comprises the following steps of: parallelly arranging a front vehicle frame assembling line and a back vehicle frame assembling line in the same direction; horizontally arranging a mechanical final assembly bus respectively at the front of one end of the front vehicle frame assembling line and one end of the back vehicle frame assembling line, wherein the mechanical final assembly bus is vertical to the front vehicle frame assembling line and the back vehicle frame assembling line; and arranging an underground conveyor line of which the length and extension direction are same as those of the mechanical final assembly bus in a space under the mechanical final assembly bus, and respectively arranging a vertical lifter at each of two ends of the mechanical final assembly bus. By applying the arrangement manner, the invention further discloses an online frame combination method of the large engineering machinery, thereby solving the disorder problem of logistics caused by the branch line frame combination of final assembly lines, reducing secondary lifting, preventing potential safety hazard probably caused by lifting rotation, reducing the labor strength of workers, improving the quality of a combined frame of the front vehicle frame and the back vehicle frame, effectively improving the final assembly efficiency of a loader, enabling the ground of a whole workshop to be clean and comfortable and the logistics to be smooth, and also reducing the cost.
Description
Technical field
The present invention relates to the mounting technology field, the online frame arrangement that closes of particularly a kind of large-scale engineering machinery also relates to a kind of online frame method of closing of large-scale engineering machinery, in relevant narration, is that example describes with modal loading machine in the engineering machinery.
Background technology
As shown in Figure 1; In engineering machinery field, its assembly technology flow process is to be divided into two lines aspect general assembly at present, and one is that the front and back vehicle frame closes stringing; Other one is the complete machine general assembly line; Article two, line is vertical placement, and front frame and back vehicle frame install closing on the stringing earlier, will close then workpiece that frame accomplishes through the driving handling to general assembly line.Get into the general assembly flow process then.Closing behind the frame frame assembly reaches the standard grade → lifts to send out and become an assembly → lifting operating oil tank; Water tank ... About 12 operations are accomplished final assembly; Pipeline all adopts the circulation plates chain; Frock clamp is installed on the plate chain with the use that moves in circles of plate chain, and this process is the most general method of utilization in the present industry.
Along with the fast development of construction machinery industry in recent years; Production efficiency to the engineering machinery loading machine proposes requirements at the higher level, and existing assembling process technique scheme need be innovated improvement, has following problem at present: 1. separated time production; Need repeatedly lifting, production efficiency is lower; 2. because in the lifting process, with the flat half-twist of large-scale vehicle frame workpiece water; To compare careful during handling.There is certain potential safety hazard; 2. the logistics supply of two lines is interspersed many, and logistics is relatively more chaotic; 3. owing to recycle, the frock clamp quantity on the sliver is more, and machine equipment is more single, can not adapt to the loading machine of multiple model.4. workshop integral body seems more in disorder, and is untidy, and there are two big protruding protectors at the pipeline two ends, influences attractive in appearance unobstructed with logistics.
Summary of the invention
In view of this; One of the object of the invention provides the online frame arrangement that closes of a kind of large-scale engineering machinery, and this mode has been eliminated the mode of movement that existing frock carriage dolly moves in circles with the plate chain, the method that adoption of innovation frock carriage dolly separates with pipeline; The workpiece that i.e. circulation carries the ground drag chain only to be used to drive sliver carries out assembling work; Frock carriage dolly is then returned by underground separately automatically, and through using the new arrangement of this kind, two of the object of the invention has provided the online frame method of closing of a kind of large-scale engineering machinery; Avoided occurring the potential safety hazard that the handling rotation possibly cause; Reduced labor strength, raising front frame and the quality that the back vehicle frame closes frame have effectively improved loading machine general assembly efficient.
One of the object of the invention is realized through following technical scheme:
The online frame arrangement that closes of this kind is that front frame portion wiring and back vehicle frame portion wiring are laterally arranged along same direction side by side, is horizontally disposed with mechanical general assembly bus in both the place aheads of an end end; Said mechanical general assembly bus and front frame portion wiring are all vertical with back vehicle frame portion wiring, under mechanical general assembly bus, are provided with the length underground pipeline all identical with mechanical general assembly bus with bearing of trend in the space, at the two ends of mechanical general assembly bus vertical conveyor are set respectively; Said vertical conveyor can realize that vertical lift and level push; Accomplish when an assembling work circulation, when frock carriage dolly arrives mechanical general assembly bus termination, send into lift through pawling; Horizontal drive apparatus by on the lift is pulled to the fixed position with dolly; Drop to the delivery port of underground pipeline then, through the underground initiating terminal that is sent to mechanical general assembly bus, by the vertical conveyor of initiating terminal dolly is pulled to the fixed position of hoistable platform after; This vertical conveyor rises; The starting point of frock carriage dolly being delivered to the ground pipeline enters the mouth, and at last it is pushed into assembly line, accomplishes a circulation.
Further, the hydraulic lifting bracing frame is set also on production line, said hydraulic lifting bracing frame is arranged on the production line by the supporting plate of two tape guides; Go up and down by hydraulic-driven, before closing frame, can rise the interim support that is used as the back vehicle frame; When online close frame and accomplish after, frock carriage dolly is put to the front and back bridge of vehicle frame, then the hydraulic lifting bracing frame is steadily reduced to ground; Meanwhile vehicle frame also drops down onto in the bracket of frock carriage dolly, continues to get into the next flow process of production line.
Two the method for the object of the invention is to adopt foregoing arrangement to carry out the online frame that closes of machinery, may further comprise the steps:
Step 1: frock carriage dolly is pushed to the starting point of production line through underground conveying by hoistable platform;
Step 2: the chain that production line closes the frame section is pulled to frock carriage dolly and closes the frame station, and one of them carriage dolly is placed on before and after the vehicle frame on the bridge Support Position;
Step 3: start button, rise the hydraulic lifting bracing frame to correct position;
Step 4: the lifting on the plate of back vehicle frame handling to hydraulic lifting bracing frame that will wait to close frame;
Step 5: the front frame handling is closed frame to lifting plate with the back vehicle frame through driving;
Step 6: after closing frame and accomplishing, the frock carriage dolly of front is pulled to vehicle frame propons below;
Step 7: slowly steadily fall the hydraulic lifting bracing frame, closed the frame assembly that frame is accomplished, in the V-type groove of the front and back frock carriage dolly below slowly dropping down onto;
Step 8: put down the hook of dolly, drive through chain, vehicle frame continues to move ahead with dolly, gets into next operation.
The invention has the beneficial effects as follows:
Method for arranging of the present invention has been eliminated the mode of movement that existing frock carriage dolly moves in circles with the plate chain, the method that adoption of innovation frock carriage dolly separates with pipeline, and the method for utilizing this kind arrangement to close frame passes through to improve mode of movement; Simultaneously innovation and application online hydraulic lifting bracing frame, solved the staggered chaotic problem of logistics that general assembly line distributing box frame causes, reduced the secondary lifting; Avoided occurring the potential safety hazard that the handling rotation possibly cause; Reduced labor strength, raising front frame and the quality that the back vehicle frame closes frame have effectively improved general assembly efficient; Make whole mill floor neatly salubrious, logistics is unimpeded; Also reduce the driving energy consumption of chain simultaneously, joined tens cover frock carriage dollies by an original line and be reduced to tens covers, reduced cost.
Other advantages of the present invention, target and characteristic will be set forth in specification subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from practice of the present invention, obtain instruction to investigating of hereinafter.Target of the present invention and other advantages can realize and obtain through following specification and claims.
Description of drawings
In order to make the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that the present invention is made further detailed description below, wherein:
Fig. 1 is existing loading machine total coating process apparatus arrangement sketch map;
Fig. 2 is the online frame arrangement sketch map that closes of loading machine of the present invention;
Fig. 3 is the online frame arrangement side schematic view that closes of loading machine of the present invention;
Fig. 4 (a) ~ 4 (d) is the online schematic flow sheet that closes the frame method of the present invention.
The specific embodiment
Below will carry out detailed description to the preferred embodiments of the present invention with reference to accompanying drawing.Should be appreciated that preferred embodiment has been merely explanation the present invention, rather than in order to limit protection scope of the present invention.
Set forth as application vector with a kind of common loading machine in the present embodiment; Be to be understood that; Structurally, large-scale engineering machinery all be comprised with present embodiment in the basic similarly structure of loading machine, in practical application; When arrangement of the present invention and method are applied to the assembling of other similar engineerings machineries, only need spirit according to the present invention make and do not relate to substantial change accordingly and get final product.
As shown in Figures 2 and 3, the online frame arrangement that closes of the present invention is that front frame portion wiring and back vehicle frame portion wiring are laterally arranged along same direction side by side; The place ahead of an end end at both is horizontally disposed with mechanical general assembly bus, and said mechanical general assembly bus and front frame portion wiring are all vertical with back vehicle frame portion wiring, under mechanical general assembly bus, are provided with the length underground pipeline all identical with mechanical general assembly bus with bearing of trend in the space; Two ends in mechanical general assembly bus are provided with vertical conveyor respectively, and said vertical conveyor can realize that vertical lift and level push, when an assembling work circulation is accomplished; When frock carriage dolly arrives mechanical general assembly bus termination; Send into lift through pawling, frock carriage dolly is pulled to the fixed position, drop to the delivery port of underground pipeline then by the horizontal drive apparatus on the lift; Through the underground initiating terminal that is sent to mechanical general assembly bus; After by the vertical conveyor of initiating terminal frock carriage dolly being pulled to the fixed position of hoistable platform, this vertical conveyor rises, and frock carriage dolly is delivered to the starting point inlet of ground pipeline; At last it is pushed into assembly line, accomplish a circulation.
As further improvement, the hydraulic lifting bracing frame also is set on production line, said hydraulic lifting bracing frame is arranged on the production line by the supporting plate of two tape guides; Go up and down by hydraulic-driven; Before closing frame, can rise the interim support that is used as the back vehicle frame, when online close frame and accomplish after; Frock carriage dolly is put to the front and back bridge of vehicle frame; Then the hydraulic lifting bracing frame is steadily reduced to ground, meanwhile vehicle frame also drops down onto in the bracket of frock carriage dolly, continues to get into the next flow process of production line.
Method for arranging of the present invention has been eliminated the mode of movement that existing frock carriage dolly moves in circles with the plate chain; The method that adoption of innovation frock carriage dolly separates with pipeline; The workpiece that i.e. circulation carries the ground drag chain only to be used to drive sliver carries out assembling work; Frock carriage dolly is then returned by underground separately automatically, has solved the existing problem of existing arrangement effectively.
With a kind of example that is assembled into of loading machine, adopt foregoing arrangement to carry out online method of closing frame, its roughly flow process shown in Fig. 4 (a) ~ 4 (d), may further comprise the steps:
Step 1: frock carriage dolly is pushed to the starting point of production line through underground conveying by hoistable platform;
Step 2: the chain that production line closes the frame section is pulled to frock carriage dolly and closes the frame station, and one of them carriage dolly is placed on before and after the vehicle frame on the bridge Support Position;
Step 3: start button, rise the hydraulic lifting bracing frame to correct position;
Step 4: the lifting on the plate of back vehicle frame handling to hydraulic lifting bracing frame that will wait to close frame;
Step 5: the front frame handling is closed frame to lifting plate with the back vehicle frame through driving;
Step 6: after closing frame and accomplishing, the station dolly of front is pulled to vehicle frame propons below;
Step 7: slowly steadily fall the hydraulic lifting bracing frame, closed the frame assembly that frame is accomplished, in the V-type groove of the front and back frock carriage dolly below slowly dropping down onto;
Step 8: put down the hook of dolly, drive through chain, vehicle frame continues to move ahead with dolly, gets into next operation.
The online frame method of closing of the present invention is through improving mode of movement, simultaneously innovation and application online hydraulic lifting bracing frame, solved the staggered chaotic problem of logistics that loading machine general assembly line distributing box frame causes; Reduce the secondary lifting, avoided the potential safety hazard that the handling rotation possibly cause occurring, reduced labor strength; The quality that raising front frame and back vehicle frame close frame; Effectively improved loading machine general assembly efficient, made whole mill floor neatly salubrious simultaneously, logistics is unimpeded.
This process is succinctly novel, and advanced technology is worthy to be popularized.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of present technique scheme, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (3)
1. the online frame arrangement that closes of large-scale engineering machinery is characterized in that: this mode is that front frame portion wiring and back vehicle frame portion wiring are laterally arranged along same direction side by side, is horizontally disposed with mechanical general assembly bus in both the place aheads of an end end; Said mechanical general assembly bus and front frame portion wiring are all vertical with back vehicle frame portion wiring, under mechanical general assembly bus, are provided with the length underground pipeline all identical with mechanical general assembly bus with bearing of trend in the space, at the two ends of mechanical general assembly bus vertical conveyor are set respectively; Said vertical conveyor can realize that vertical lift and level push; Accomplish when an assembling work circulation, when frock carriage dolly arrives mechanical general assembly bus termination, send into lift through pawling; Horizontal drive apparatus by on the lift is pulled to the fixed position with dolly; Drop to the delivery port of underground pipeline then, through the underground initiating terminal that is sent to mechanical general assembly bus, by the vertical conveyor of initiating terminal dolly is pulled to the fixed position of hoistable platform after; This vertical conveyor rises; The starting point of frock carriage dolly being delivered to the ground pipeline enters the mouth, and at last it is pushed into assembly line, accomplishes a circulation.
2. the online frame arrangement that closes of large-scale engineering machinery according to claim 1 is characterized in that: the hydraulic lifting bracing frame also is set on production line, and said hydraulic lifting bracing frame is arranged on the production line by the supporting plate of two tape guides; Go up and down by hydraulic-driven; Before closing frame, can rise the interim support that is used as the back vehicle frame, when online close frame and accomplish after; Frock carriage dolly is put to the front and back bridge of vehicle frame; Then the hydraulic lifting bracing frame is steadily reduced to ground, meanwhile vehicle frame also drops down onto in the bracket of frock carriage dolly, continues to get into the next flow process of production line.
3. adopt arrangement as claimed in claim 2 to carry out the online method of closing frame of large-scale engineering machinery, it is characterized in that: may further comprise the steps:
Step 1: frock carriage dolly is pushed to the starting point of production line through underground conveying by hoistable platform;
Step 2: the chain that production line closes the frame section is pulled to frock carriage dolly and closes the frame station, and one of them carriage dolly is placed on before and after the vehicle frame on the bridge Support Position;
Step 3: start button, rise the hydraulic lifting bracing frame to correct position;
Step 4: the lifting on the plate of back vehicle frame handling to hydraulic lifting bracing frame that will wait to close frame;
Step 5: the front frame handling is closed frame to lifting plate with the back vehicle frame through driving;
Step 6: after closing frame and accomplishing, the frock carriage dolly of front is pulled to vehicle frame propons below;
Step 7: slowly steadily fall the hydraulic lifting bracing frame, closed the frame assembly that frame is accomplished, in the V-type groove of the front and back frock carriage dolly below slowly dropping down onto;
Step 8: put down the hook of dolly, drive through chain, vehicle frame continues to move ahead with dolly, gets into next operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110321677.1A CN102407434B (en) | 2011-10-21 | 2011-10-21 | Online frame combination arrangement manner of large engineering machinery and online frame combination method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110321677.1A CN102407434B (en) | 2011-10-21 | 2011-10-21 | Online frame combination arrangement manner of large engineering machinery and online frame combination method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102407434A true CN102407434A (en) | 2012-04-11 |
| CN102407434B CN102407434B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110321677.1A Expired - Fee Related CN102407434B (en) | 2011-10-21 | 2011-10-21 | Online frame combination arrangement manner of large engineering machinery and online frame combination method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893547A (en) * | 2019-12-09 | 2020-03-20 | 中航沈飞民用飞机有限责任公司 | Layout method for composite material vertical tail assembly production line of civil airliner |
| CN111496499A (en) * | 2020-05-26 | 2020-08-07 | 中机中联工程有限公司 | Special counterweight assembling machine and method for assembling general assembly line of ground drag chain of loader |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000296422A (en) * | 1999-04-12 | 2000-10-24 | Honda Motor Co Ltd | Work conveying method in assembly line |
| US6457231B1 (en) * | 2000-09-07 | 2002-10-01 | Utica Enterprises, Inc. | Assembly line having transversely movable multiple part trays |
| CN201325748Y (en) * | 2008-12-19 | 2009-10-14 | 王树生 | Joint conveying device |
| JP2010143517A (en) * | 2008-12-22 | 2010-07-01 | Nissan Motor Co Ltd | Device and method for assembling vehicle body |
-
2011
- 2011-10-21 CN CN201110321677.1A patent/CN102407434B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000296422A (en) * | 1999-04-12 | 2000-10-24 | Honda Motor Co Ltd | Work conveying method in assembly line |
| US6457231B1 (en) * | 2000-09-07 | 2002-10-01 | Utica Enterprises, Inc. | Assembly line having transversely movable multiple part trays |
| CN201325748Y (en) * | 2008-12-19 | 2009-10-14 | 王树生 | Joint conveying device |
| JP2010143517A (en) * | 2008-12-22 | 2010-07-01 | Nissan Motor Co Ltd | Device and method for assembling vehicle body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893547A (en) * | 2019-12-09 | 2020-03-20 | 中航沈飞民用飞机有限责任公司 | Layout method for composite material vertical tail assembly production line of civil airliner |
| CN110893547B (en) * | 2019-12-09 | 2021-09-17 | 中航沈飞民用飞机有限责任公司 | Layout method for composite material vertical tail assembly production line of civil airliner |
| CN111496499A (en) * | 2020-05-26 | 2020-08-07 | 中机中联工程有限公司 | Special counterweight assembling machine and method for assembling general assembly line of ground drag chain of loader |
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| Publication number | Publication date |
|---|---|
| CN102407434B (en) | 2013-04-10 |
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Granted publication date: 20130410 Termination date: 20211021 |