CN202107291U - Carrying mechanism for automatic production line of front longitudinal beam - Google Patents
Carrying mechanism for automatic production line of front longitudinal beam Download PDFInfo
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- CN202107291U CN202107291U CN2011202201825U CN201120220182U CN202107291U CN 202107291 U CN202107291 U CN 202107291U CN 2011202201825 U CN2011202201825 U CN 2011202201825U CN 201120220182 U CN201120220182 U CN 201120220182U CN 202107291 U CN202107291 U CN 202107291U
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- sling
- column
- suspender
- place
- carrying mechanism
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Abstract
A carrying mechanism for an automatic production line of a front longitudinal beam resolves the problem that at present, manual carrying wastes time and labor, and working intensity of workers is high. The carrying mechanism comprises a portal steel frame, a power conveying motor, electric hoists and sling transverse beams. A pair of sling pneumatic tongs is arranged on each sling transverse beam which is connected with each sling transmission chain. A sling falling in place locating pin is arranged at the bottom of each sling transverse beam, a sling falling in place limiting block is arranged on the inner side of each column corresponding to each sling pneumatic tong, and two sling guiding rods are arranged between each set of the electric hoists and corresponding sling transverse beams. A lifting in place limiting switch is arranged on one side of each sling guiding rod, and conveying speed reducing limiting switches are arranged at two ends of the transverse beam respectively. A conveying in place switch is arranged on one column located at the end portion. The carrying mechanism adopts an air sling, automatic conveying of front longitudinal beam products in production processes is obtained, labor productivity is improved, and work load of operators is reduced.
Description
Technical field
The utility model relates to a kind of a kind of product lifting transportation gigback that is used for the front stringpiece of vehicle body automatic assembly line.
Background technology
A large amount of Robot Spot Welding of using in present Automobile manufacturing and parts manufacturing enterprise; And all adopt automatic conveying system to carry out the carrying of car load for car load factory conveyor line; The automatic production lines carrying of the body work shop of general car load factory all is the carrying mechanism of sled form, then adopts the mode of handling for the general assembly line of manual work assembling.
Basically do not have automatic assembly line for parts enterprise, but lean on a dead lift, waste time and energy, and hand labor intensity is big.
Summary of the invention
In order to solve the technical matters of above-mentioned existence, the utility model provides a kind of saving manpower, reduces a kind of carrying mechanism that is used for the front side member automatic production line of labour intensity.
The purpose of the utility model realizes through following technical proposals: a kind of carrying mechanism that is used for the front side member automatic production line is characterized in that: comprise gantry steel structure framework, described gantry steel structure framework is made up of crossbeam 15 and several columns 1; Link together through crossbeam 15 between the column 1, driving chain 13 and drive link 14 are installed on column 1, wherein be positioned on the middle column 1 of gantry steel structure framework drive link 14 is installed; Driving chain 13 is installed on the column 1 at steel structure framework both ends, gantry; Driving chain 13 takes the shape of the letter U, driving chain 13 with after drive link 14 is connected ringwise, the side is equipped with transmitting power motor 9 above the column at steel structure framework two ends, gantry; U-shaped driving chain 13 passes transmitting power motor 9; And can rotate around transmitting power motor 9, a cover hoist ceiling crane 12 is installed in second column of steel structure framework front end, 1 beginning from gantry on the drive link 14 between per two adjacent columns 1; Between per two adjacent columns 1 hanger beam 5 is installed; On each hanger beam 5, be provided with a pair of suspender pneumatic gripping device 3, hanger beam 5 is connected with suspender driving chain 6, is provided with the suspender locating dowel pin 4-2 that falls to putting in place in the bottom of each hanger beam 5; In each column 1 inboard; Be provided with the suspender limiting stopper 4-1 that falls to putting in place with the correspondence position of suspender pneumatic gripping device 3, be provided with two suspender pilot bars 7 between every cover hoist ceiling crane 12 and the corresponding hanger beam 5, a side suspender pilot bar 7 is provided with the rising limit switch 8 that puts in place therein; Be respectively equipped with conveying deceleration limit switch 10-1,10-2 at crossbeam 15 two ends, on the column that is positioned at the end 1, be provided with and be transported to bit switch 11.
Described transmitting power motor 9 is a variable-frequency motor.
The beneficial effect of the utility model: the utility model technical scheme has solved the difficult point of motorcar body front side member automated production---the automatic transport difficulty.General car front side member welding tooling anterior and posterior height drop if adopt Sledge type or belt type conveyer structure, then need could be realized automatic control transportation forward with its vertical height that surpasses the high low head 800mm of frock that holds up about 800mm.For the such complex parts of front side member, the per pass preface all is important location and welding sequence, so its welding tooling itself designs also more complicated; The mode of aerial suspender that adopts the utility model has realized the automatic control transportation in the front side member process of producing product, makes auto parts and components enterprise realize that fully automation becomes possibility.Can be widely used in auto parts and components enterprise Robot Spot Welding product automation conveyor line, raise labour productivity, reduce the work load of operating personal through automated production and automated handling.
Description of drawings
Fig. 1 is a kind of carrying mechanism structural representation that is used for the front side member automatic production line.
Fig. 2 is the ECU block diagram.
Fig. 3 is the ECU schematic diagram.
The specific embodiment
A kind of carrying mechanism that is used for the front side member automatic production line comprises gantry steel structure framework, and gantry steel structure framework is made up of crossbeam 15 and several columns 1; Link together through crossbeam 15 between the column 1, driving chain 13 and drive link 14 are installed on column 1, wherein be positioned on the middle column 1 of gantry steel structure framework drive link 14 is installed; Driving chain 13 is installed on the column 1 at steel structure framework both ends, gantry, and driving chain 13 takes the shape of the letter U, driving chain 13 with after drive link 14 is connected ringwise; The side is equipped with transmitting power motor 9 above the column at steel structure framework two ends, gantry, and transmitting power motor 9 is a variable-frequency motor, and U-shaped driving chain 13 passes transmitting power motor 9; U-shaped driving chain 13 can rotate around transmitting power motor 9; A cover hoist ceiling crane 12 is installed in second column of steel structure framework front end, 1 beginning from gantry on the drive link 14 between per two adjacent columns 1, the model of hoist ceiling crane 12 is: SPK2L-1F-100Kg+100Kg (2.5m); Between per two adjacent columns 1 hanger beam 5 is installed; On each hanger beam 5, be provided with a pair of suspender pneumatic gripping device 3, hanger beam 5 is connected with suspender driving chain 6, is provided with the suspender locating dowel pin 4-2 that falls to putting in place in the bottom of each hanger beam 5; In each column 1 inboard; Be provided with the suspender limiting stopper 4-1 that falls to putting in place with the correspondence position of suspender pneumatic gripping device 3, be provided with two suspender pilot bars 7 between every cover hoist ceiling crane 12 and the corresponding hanger beam 5, a side suspender pilot bar 7 is provided with the rising limit switch 8 that puts in place therein; Be respectively equipped with conveying deceleration limit switch 10-1,10-2 at crossbeam 15 two ends, on the column that is positioned at the end 1, be provided with and be transported to bit switch 11.The bottom of every column of steel structure framework is provided with a welding tooling 2 at gantry, is used for placing processed part, and the reference position of part lifting is exactly the position at welding tooling 2.
40 meters of this carrying mechanism automation line total lengths, 6 meters of automation line width, 2 meters of sling heights, 4 meters of transportation range, automation line carrying and return total time 54 seconds.
The utility model is used for the carrying mechanism of front side member automatic production line, through ECU control operation.
ECU comprises PLC module 16, touch-screen 17, hoist ceiling crane control module 18, spacing detection module 19, output module 20.
PLC adopts the CS1 series of OMRON brand; Touch-screen 17 is connected with PLC module 16 through RS232; The I1 of PLC module 16, I2, I3, I4, I5 pin are connected with SQ1, SQ2, SQ3, SQ4, the SQ5 switch of spacing detection module 19, and wherein SQ1 representes that hoist ceiling crane rises to bit switch, and SQ2 representes that the suspender pneumatic gripping device is opened to bit switch; SQ3 representes that the suspender pneumatic gripping device is clamped to bit switch; SQ4 representes that the transmitting power motor retreats limit limit switch, and SQ5 representes that the transmitting power motor retreats into bit switch, and SQ6 representes that the transmitting power motor retreats the deceleration bit switch; Hoist ceiling crane control module 18 comprises hoist ceiling crane; The KA1 of hoist ceiling crane, KA2 contact represent that respectively hoist ceiling crane rises, hoist ceiling crane descends; KA1, two contacts of KA2 are connected with Q1, the Q2 pin of PLC through KA1, the KA2 coil of output module 20 respectively; PLC, the Q3 of module 16, Q4 pin are connected with Y1, Y2 coil respectively, and Y1, Y2 represent respectively that the suspender pneumatic gripping device is opened, the suspender pneumatic gripping device clamps action.
The working process of carrying mechanism: at first carrying mechanism is in initial position, and anchor clamps are all opened, and opens select switch under " automatically " mode through touch-screen, presses " starting automatically " button, and carrying mechanism begins to start:
1. hoist ceiling crane begins the pickup that descends, when hanger beam 5 contact " suspender fall put in place limiting stopper 4-1 " quite hoist ceiling crane stop to descend, put in place when hoist ceiling crane all descends;
2. the suspender pneumatic gripping device all clamps, when suspender pneumatic gripping device " clamping puts in place " effective;
3. hoist ceiling crane begins to rise, and puts in place when the respective electrical cucurbit rises, and hoist ceiling crane rises and stops, and all rising to hoist ceiling crane puts in place;
4. carrying mechanism begins to be fed forward; One starts middling speed, contacts " carrying speed change limit switch 10-1 " when carrying mechanism advances, and carrying mechanism begins at a high speed; Carrying mechanism moves on; When carrying mechanism contacts " carry speed change limit switch 10-2 ", carrying mechanism is kept to low speed, stops up to " advance and put in place ";
5. carrying mechanism begins to descend and puts part, stops, stopping when " hoist ceiling crane all descends " puts in place when hanger beam 5 contacts " suspender fall to putting in place limiting stopper 4-1 " respective electrical cucurbit;
6. whole loose open piece of suspender pneumatic gripping device, the suspender pneumatic gripping device all " unclamps and puts in place;
7. hoist ceiling crane begins to rise, and touches bang " rising put in place limit switch 8 " and stops when the respective electrical cucurbit rises to, when whole hoist ceiling cranes " rising puts in place ";
8. carrying mechanism begins to retreat, and a startup is a middling speed, starts at a high speed when carrying mechanism contacts " carrying speed change limit switch 10-2 ", advances to contact " conveying speed change limit switch 10-1 " startup low speed, stops up to " retreat and put in place ", accomplishes a course of conveying.
Whole transportation is in order to reach total transportation beat requirement, adopted the variable-frequency motor technology, makes variable-frequency motor adopt different speed in the different haulage stages, reaches not only purpose steadily but also efficiently of transportation.
Claims (2)
1. carrying mechanism that is used for the front side member automatic production line; It is characterized in that: comprise gantry steel structure framework, described gantry steel structure framework is made up of crossbeam (15) and several columns (1), links together through crossbeam (15) between the column (1); Driving chain (13) and drive link (14) are installed on column (1); Wherein be positioned at the middle column (1) of gantry steel structure framework and go up installation drive link (14), the column (1) at steel structure framework both ends, gantry is gone up driving chain (13) is installed, and driving chain (13) takes the shape of the letter U; Driving chain (13) with after drive link (14) is connected ringwise; The side is equipped with transmitting power motor (9) above the column at steel structure framework two ends, gantry, and U-shaped driving chain (13) passes transmitting power motor (9), and can rotate around transmitting power motor (9); Steel structure framework second column of front end (1) beginning from gantry; Drive link (14) between per two adjacent columns (1) is gone up a cover hoist ceiling crane (12) is installed, and a hanger beam (5) is installed between per two adjacent columns (1), on each hanger beam (5), is provided with a pair of suspender pneumatic gripping device (3); Hanger beam (5) is connected with suspender driving chain (6); Be provided with the suspender locating dowel pin (4-2) that falls to putting in place in the bottom of each hanger beam (5),, be provided with the suspender limiting stopper (4-1) that falls to putting in place with the correspondence position of suspender pneumatic gripping device (3) in each column (1) inboard; Be provided with two suspender pilot bars (7) between every cover hoist ceiling crane (12) and the corresponding hanger beam (5); A side suspender pilot bar (7) is provided with the limit switch (8) that puts in place that rises therein, is respectively equipped with at crossbeam (15) two ends to carry deceleration limit switch (10-1,10-2), is transported to bit switch (11) being positioned to be provided with on the column of end (1).
2. a kind of carrying mechanism that is used for the front side member automatic production line according to claim 1 is characterized in that: described transmitting power motor (9) is a variable-frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202201825U CN202107291U (en) | 2011-06-27 | 2011-06-27 | Carrying mechanism for automatic production line of front longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202201825U CN202107291U (en) | 2011-06-27 | 2011-06-27 | Carrying mechanism for automatic production line of front longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202107291U true CN202107291U (en) | 2012-01-11 |
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ID=45432737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202201825U Expired - Lifetime CN202107291U (en) | 2011-06-27 | 2011-06-27 | Carrying mechanism for automatic production line of front longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202107291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390719A (en) * | 2011-06-27 | 2012-03-28 | 沈阳捷众汽车零部件有限公司 | Handling system for front longitudinal beam automatic production line |
| CN104016068A (en) * | 2013-03-01 | 2014-09-03 | 宁夏嘉翔自控技术有限公司 | Electric block automatic conveying line of vertical type reducer |
-
2011
- 2011-06-27 CN CN2011202201825U patent/CN202107291U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390719A (en) * | 2011-06-27 | 2012-03-28 | 沈阳捷众汽车零部件有限公司 | Handling system for front longitudinal beam automatic production line |
| CN102390719B (en) * | 2011-06-27 | 2013-07-10 | 沈阳捷众汽车零部件有限公司 | Transportation system for front longitudinal beam automatic production line |
| CN104016068A (en) * | 2013-03-01 | 2014-09-03 | 宁夏嘉翔自控技术有限公司 | Electric block automatic conveying line of vertical type reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |