CN107585225B - Bearing and non-bearing type vehicle body and vehicle type mixed flow assembly production line - Google Patents
Bearing and non-bearing type vehicle body and vehicle type mixed flow assembly production line Download PDFInfo
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- CN107585225B CN107585225B CN201710873374.8A CN201710873374A CN107585225B CN 107585225 B CN107585225 B CN 107585225B CN 201710873374 A CN201710873374 A CN 201710873374A CN 107585225 B CN107585225 B CN 107585225B
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Abstract
The invention discloses a mixed flow assembly production line of a bearing and non-bearing vehicle body and vehicle type, which comprises a mixed flow interior trim assembly line, a chassis assembly line and a finished vehicle assembly line which are sequentially connected, wherein the chassis assembly line consists of a bearing and non-bearing vehicle type chassis assembly line which are arranged in parallel, and an air following sling for conveying a lifting vehicle body to the bearing or non-bearing vehicle type chassis assembly line is arranged near a lower line end of the mixed flow interior trim assembly line; a loading waiting area for loading the whole vehicle of the bearing vehicle type is arranged between the loading vehicle type chassis assembly line and the final assembly line of the whole vehicle, and a loading waiting area for loading the whole vehicle of the non-bearing vehicle type is arranged between the loading vehicle type chassis assembly line and the final assembly line of the whole vehicle; the lower line end of the mixed-flow interior trim assembly line is provided with a first vehicle-type sensor, and the upper line end of the whole vehicle final assembly line is provided with a second vehicle-type sensor. The invention has the advantages of simple structure, simple installation and arrangement, realization of automatic split/confluence transportation of two vehicle types, and guarantee of the quality of the vehicle and the quality of products.
Description
Technical Field
The invention relates to an automobile manufacturing production line, in particular to a bearing and non-bearing type automobile body and vehicle type mixed flow assembly production line.
Background
Automobile models are generally classified into two types, namely a load-bearing type automobile body model and a non-load-bearing type automobile body model, and the two types are different in production and assembly processes because the non-load-bearing type automobile body model has a rigid frame and the load-bearing type automobile body model does not. In the existing automobile production manufacturing plants, two types of automobiles are respectively and independently assembled and produced by one assembly line; because the requirements of the two vehicle types are continuously changed, the yield is also continuously changed, and if the automobile manufacturers cannot adjust production staff along with the change of the yield, the staff loss or the reduction of the yield is caused; however, frequent personnel adjustments are difficult to implement and also adversely affect the quality of the vehicle, affecting product quality.
Disclosure of Invention
The invention aims to provide a mixed flow assembly production line of a load-bearing and non-load-bearing vehicle body and vehicle type without adjusting production personnel.
In order to achieve the above purpose, the present invention may adopt the following technical scheme:
the invention relates to a mixed flow assembly production line of a bearing and non-bearing vehicle body and vehicle types, which comprises a mixed flow interior trim assembly line, a chassis assembly line and a finished vehicle assembly line which are sequentially connected, wherein the chassis assembly line consists of a bearing vehicle type chassis assembly line and a non-bearing vehicle type chassis assembly line which are arranged in parallel, and an air following lifting appliance for lifting a vehicle body to convey to the bearing vehicle type chassis assembly line or the non-bearing vehicle type chassis assembly line is arranged near a lower line end of the mixed flow interior trim assembly line; a loading waiting area for loading the whole vehicle of the bearing vehicle type is arranged between the loading vehicle type chassis assembly line and the final assembly line of the whole vehicle, and a loading waiting area for loading the whole vehicle of the non-bearing vehicle type is arranged between the loading vehicle type chassis assembly line and the final assembly line of the whole vehicle; the lower line end of the mixed flow interior trim assembly line is provided with a first vehicle type sensor, and the upper line end of the finished automobile assembly line is provided with a second vehicle type sensor.
A front support adjusting mechanism of the lifting appliance is arranged between the air following lifting appliance and the lower line end of the mixed flow interior trim assembly line; the front support adjusting mechanism of the lifting appliance comprises a pair of supporting frames which are fixed on an air travelling lifting appliance travelling line through height adjusting support legs and have the same structure, and the supporting frames are sequentially provided with a lifting appliance jacking mechanism, a lifting appliance adjusting arm unlocking mechanism and a lifting appliance width adjusting mechanism from top to bottom;
the lifting appliance jacking mechanism comprises a first hydraulic cylinder fixedly arranged on the supporting frame, the telescopic end of the first hydraulic cylinder horizontally extends towards the direction of the aerial travelling lifting appliance, and a lifting appliance upright column jacking plate is fixed at the end part of the first hydraulic cylinder;
the lifting appliance adjusting arm unlocking mechanism comprises a second hydraulic cylinder fixedly arranged on the supporting frame, and the telescopic end of the second hydraulic cylinder is hinged with a horizontally rotating unlocking wall;
the lifting appliance width adjusting mechanism comprises a slideway horizontally and fixedly arranged on a supporting frame right below the air following lifting appliance, and the direction of the slideway is consistent with the width direction of the air following lifting appliance; a pulley is arranged on the slideway in a sliding way, and pulley limit stops are fixed at two ends of the slideway; the pulley is fixedly provided with a third hydraulic cylinder, and the telescopic end of the third hydraulic cylinder is hinged with a pair of opposite rotating clamping walls; and a fourth hydraulic cylinder is fixedly arranged on the supporting frame, and the telescopic end of the fourth hydraulic cylinder is hinged with a pulley which slides left and right along the slideway.
The frame straightening mechanism comprises a strip-shaped assembling plate chain which is horizontally arranged and is connected with the upper wire end of the non-bearing vehicle type chassis assembly line, a follower cylinder is arranged in the middle of the assembling plate chain, a telescopic rod of the follower cylinder horizontally extends forwards along the length direction of the assembling plate chain, and a horizontally transverse follower connecting rod is fixedly connected to the end part of the telescopic rod; two ends of the follower connecting rod extend out of two sides of the combined plate chain, and the end parts of the follower connecting rod are respectively fixedly connected with symmetrical follower brackets; the combined plate chain at the front end of the following cylinder is provided with a limit stop for blocking the following connecting rod, the combined plate chain is provided with a frame front support near the front end, and a frame rear support near the rear end; the front ends of the combined plate chains are provided with a pair of front frame straightening cylinders close to the left side and the right side of the front frame support, and the rear ends of the combined plate chains are provided with a pair of rear frame straightening cylinders close to the left side and the right side of the rear frame support.
The invention has the advantages of simple structure and convenient installation and arrangement. According to the characteristic that the assembly process of the chassis is quite different between the bearing type automobile body and the non-bearing type automobile body, the collinear mixed flow of the interior assembly line and the final assembly line of the whole automobile, which are similar in assembly process, is carried out, the chassis assembly line is separated, and the bearing type automobile body and the non-bearing type automobile body are separated/combined and transported through the overhead travelling crane, so that the automatic separation/combined transportation of the two types of automobile is realized, and the investment of personnel, places and infrastructures is reduced; the production personnel do not need to be frequently adjusted, the continuous change of the demands can be adapted by changing the online proportion of the two vehicle types, personnel loss or productivity reduction can not be caused, and the quality of the automobile and the quality of the product are ensured.
Drawings
Fig. 1 is a schematic diagram of a production line arrangement of the present invention.
Fig. 2 is a schematic structural view of the front support adjustment mechanism of the body spreader of fig. 1.
Fig. 3 is a schematic structural view of the frame aligning mechanism in fig. 1.
Fig. 4 is a usage state reference diagram of fig. 3.
Detailed Description
As shown in fig. 1, the mixed-flow assembly production line of the bearing and non-bearing vehicle body types comprises a mixed-flow interior trim assembly line 1, a chassis assembly line and a whole vehicle final assembly line 2 which are sequentially connected, wherein the interior trim assembly process and the whole vehicle final assembly process of the bearing vehicle body types and the non-bearing vehicle body types are similar, and the chassis assembly processes of the two vehicle types are quite different (the non-bearing vehicle body types are provided with independent rigid frames and the bearing vehicle body types are not), so that the mixed-flow interior trim assembly line 1 and the whole vehicle final assembly line 2 can be produced in a collinear manner, the chassis assembly line consists of a bearing vehicle type chassis assembly line 3 and a non-bearing vehicle type chassis assembly line 4 which are arranged in parallel, and an overhead travelling device 5 for conveying a hoisting vehicle body to the bearing vehicle type chassis assembly line 3 or the non-bearing vehicle type chassis assembly line 4 is arranged near the lower line end of the mixed-flow interior trim assembly line 1; a loading vehicle type whole vehicle assembly waiting area 6 is arranged between the loading vehicle type chassis assembly line 3 and the whole vehicle final assembly line 2, and a non-loading vehicle type whole vehicle assembly waiting area 7 is arranged between the non-loading vehicle type chassis assembly line 4 and the whole vehicle final assembly line 2; a first vehicle-type sensor 8 is arranged at the lower line end of the mixed-flow interior trim assembly line 1, and a second vehicle-type sensor 9 is arranged at the upper line end of the finished assembly line 2; the first vehicle type sensor 8 is used for monitoring the vehicle type of the vehicle frame reaching the lower line end of the mixed-flow interior trim assembly line 1, reflecting signals to the air pallet 5 in real time, and enabling the air pallet 5 to transport the vehicle frame to the upper line end of the corresponding vehicle type bearing chassis assembly line 3 or the non-vehicle type bearing chassis assembly line 4 according to the received signals; the second vehicle type sensor 9 is used for monitoring the vehicle type of the vehicle frame reaching the upper line end of the finished assembly line 2 of the vehicle, reflecting signals to the air pallet 5 which is positioned in the upper line waiting area 6 of the finished assembly line of the vehicle type or the upper line waiting area 7 of the finished assembly line of the non-vehicle type and is hoisted with the vehicle frame, and determining whether the air pallet 5 is the vehicle frame transported in the upper line waiting area 6 of the finished assembly line of the vehicle type or the vehicle frame transported in the upper line waiting area 7 of the finished assembly line of the non-vehicle type according to the received signals, so that automatic split/confluence transportation of the two vehicle types is realized, and the proportion of the upper line type of the mixed flow interior decoration assembly line 1 and the proportion of the lower line type of the finished assembly line 2 of the vehicle are always ensured.
Because the widths of the bearing type automobile body automobile model and the non-bearing type automobile body automobile model are different, the widths of the air following lifting appliances 5 to be used are different, and a lifting appliance front support adjusting mechanism 10 is arranged between the air following lifting appliances 5 and the lower line end of the mixed flow interior trim assembly line 1; as shown in fig. 2, the front spreader support adjustment mechanism 10 includes a pair of support frames 1002 (the support frames 1002 are leveled by the height adjustment legs 1001) having the same structure and fixed to the travelling line of the overhead travelling spreader 5 by the height adjustment legs 1001, and a spreader tightening mechanism, a spreader adjustment arm unlocking mechanism and a spreader width adjustment mechanism are sequentially provided on the support frames 1002 from top to bottom;
the lifting appliance jacking mechanism comprises a first hydraulic cylinder 1003 fixedly arranged on a supporting frame 1002, the telescopic end of the first hydraulic cylinder 1003 horizontally extends towards the direction of the aerial travelling lifting appliance 5, and a lifting appliance upright column jacking plate 1004 is fixed at the end part of the first hydraulic cylinder and is used for jacking the longitudinal main upright columns 501 at the left side and the right side of the aerial travelling lifting appliance 5; because the longitudinal main upright column 501 is generally rectangular, the lifting appliance upright column propping plate 1004 is of a horizontally-arranged L-shaped structure and can clamp and prop up the longitudinal main upright column 501;
the lifting appliance adjusting arm unlocking mechanism comprises a second hydraulic cylinder 1005 fixedly arranged on a supporting frame 1002, a telescopic end of the second hydraulic cylinder 1005 is hinged with a horizontally rotating unlocking wall 1006, the second hydraulic cylinder 1005 drives the unlocking wall 1006 to horizontally rotate, and the outer end of the unlocking wall 1006 just pushes against a locking arm of an adjusting arm locking device on the intermediate lifting appliance 5 in the air to enable an adjusting arm 502 of the intermediate lifting appliance 5 to be in an open state;
the lifting appliance width adjusting mechanism comprises a slideway 1007 horizontally and fixedly arranged on a supporting frame 1002 under the air lifting appliance 5, and the direction of the slideway 1007 is consistent with the width direction of the air lifting appliance 5; a pulley 1008 is arranged on the slideway 1007 in a sliding way, and pulley limit stops 1009 are fixed at two ends of the slideway 1007; a third hydraulic cylinder 1010 is fixedly arranged on the pulley 1008, a pair of clamping walls 1011 which rotate in opposite directions are hinged at the telescopic end of the third hydraulic cylinder 1010, and the two clamping walls 1011 are driven by the third hydraulic cylinder 1010 to rotate in opposite directions and clamp a push-pull block 503 which is fixedly connected with the adjusting arm 502 on the aerial travelling crane 5; a fourth hydraulic cylinder 1012 is fixedly arranged on the supporting frame 1002, the telescopic end of the fourth hydraulic cylinder 1012 is hinged with a pulley 1008 sliding left and right along a slideway 1007, the fourth hydraulic cylinder 1012 drives the pulley 1008 to slide left or right, and the pulley 1008 drives the adjusting arm 502 to move left or right, so that the adjustment of the lifting width of the air travelling crane 5 is completed, and the different widths of two vehicle types are adapted.
Because the non-bearing type vehicle body vehicle type is provided with an independent rigid frame, the frame is easy to deviate in the process of lifting the frame by the air following lifting appliance 5, the process of conveying the lower line end of the mixed flow interior trim assembly line 1 to the upper line end of the non-bearing type vehicle chassis assembly line 4 and the process of falling on the upper line end of the non-bearing type vehicle chassis assembly line 4, and in order to ensure the alignment of the frame position during the chassis assembly, the assembly difficulty is reduced, the assembly efficiency is improved, and a frame aligning mechanism 11 is arranged at the upper line end of the non-bearing type vehicle chassis assembly line 4; as shown in fig. 3, the frame centering mechanism 11 comprises a bar-shaped assembling plate chain 1101 which is horizontally arranged and is connected with the upper wire end of the non-carrier vehicle type chassis assembly line 4; because the process of placing the non-carrier vehicle type frame on the non-carrier vehicle type chassis assembly line 4 by the aerial travelling crane 5 is that the non-carrier vehicle type frame is transported to the ground from the air, as shown in fig. 4, a pair of frame switching lifters 12 are symmetrically arranged at two sides of the assembling plate chain 1101, and the frames on the aerial travelling crane 5 are received by the frame switching lifters 12; a follower cylinder 1102 is arranged in the middle of the assembly plate chain 1101, a telescopic rod of the follower cylinder 1102 horizontally extends forwards along the length direction of the assembly plate chain 1101, and a horizontal follower connecting rod 1103 is fixedly connected with the end part of the telescopic rod of the follower cylinder 1102; two ends of the follower connecting rod 1103 extend out of two sides of the assembling plate chain 1101, the end parts of the follower connecting rod are respectively fixedly connected with a follower bracket 1104 matched with a non-bearing vehicle body model, the two follower brackets 1104 are mutually symmetrical and used for supporting the left side and the right side of a non-bearing vehicle body frame, and in addition, the follower brackets 1104 are positioned under and connected with the lifting supporting arms 13 of the frame switching lifter 12; a limit stop 1105 for blocking the follower link 1103 is arranged on the assembling plate chain 1101 positioned at the front end of the follower cylinder 1102, a frame front support 1106 matched with the front end of the non-bearing vehicle body frame is arranged on the assembling plate chain 1101 near the front end, and a frame rear support 1107 matched with the rear end of the non-bearing vehicle body frame is arranged near the rear end; a pair of front frame adjusting cylinders 1108 are arranged at the front end of the assembly plate chain 1101 near the left side and the right side of the front frame support 1106, a pair of rear frame adjusting cylinders 1109 are arranged at the rear end of the assembly plate chain 1101 near the left side and the right side of the rear frame support 1107, the telescopic rods of the front frame adjusting cylinders 1108 and the telescopic rods of the rear frame adjusting cylinders 1109 extend horizontally and oppositely to be used for propping up and adjusting the frame, and the telescopic rods of the front frame adjusting cylinders 1108 and the rear frame adjusting cylinders 1109 are located above the following bracket 4 and are matched and aligned with the positions, near four corners, of the frame.
The working process of the invention is as follows:
the method comprises the steps that a bearing type vehicle body frame and a non-bearing type vehicle body frame are on a line in proportion from an upper line end of a mixed flow interior trim assembly line 1 (the upper line proportion of two vehicle types is set according to production requirements), when the vehicle frame reaches a lower line end of the mixed flow interior trim assembly line 1, a first vehicle type sensor 8 monitors the vehicle type and sends signals to an air following sling 5 and a sling front support adjusting mechanism 10, the air following sling 5 moves towards the lower line end of the mixed flow interior trim assembly line 1, when the air following sling 5 passes through the sling front support adjusting mechanism 10, the sling front support adjusting mechanism 10 adjusts the lifting width of the air following sling 5 according to the vehicle type signals monitored by the first vehicle type sensor 8 (the first hydraulic cylinder 1003, the second hydraulic cylinder 1005, the third hydraulic cylinder 1010 and the fourth hydraulic cylinder 1012 are controlled by an upper machine, the upper machine controls the adjustment of the width of the first hydraulic cylinder 1003, the second hydraulic cylinder 1005, the third hydraulic cylinder 1010 and the fourth hydraulic cylinder 1012 according to the vehicle type data required to be lifted, after the adjustment of the air following sling 5 is completed, the third sliding control clamp arm 1010 controls the lifting sling 5 to be pushed and pulled by a left side of the air following sling 5, the lifting sling is controlled by a left side of the first hydraulic cylinder 1004 and a right side of the air following sling 5 is controlled by a left side of the lifting sling 5 to be locked, and a right side of the lifting sling 5 is controlled by a left side locking device, and a lifting sling 5 is locked by a right side lifting sling is controlled by a left side lifting sling, and a lifting device is controlled by a lifting jack;
when the lifting width is adjusted, the air travelling crane 5 continues to travel to the lower wire end of the mixed flow interior trim assembly line 1 to lift the corresponding vehicle type frame, and travels to the upper wire end of the corresponding chassis assembly line (the bearing vehicle type chassis assembly line 3 or the non-bearing vehicle type chassis assembly line 4); when reaching the upper line end of the corresponding chassis assembly line, the aerial pallet 5 carries out chassis assembly by taking down the frame (if the vehicle is a non-bearing vehicle body type, the frame is put on lifting brackets 13 of frame transfer lifters 12 at two sides of a pallet combining chain 1101, then the lifting brackets 13 fall down, the frame is transferred onto a pallet 1104, then a frame front setting cylinder 1108 and a frame rear setting cylinder 1109 simultaneously clamp the front end and the rear end of the frame to set the position of the frame, then the pallet combining chain 1101 moves forwards, and the pallet combining chain 1101 pushes a pallet combining chain 1103 to move forwards to be clamped and fixed with a limit stop 1105 in the forward operation process, at the moment, the frame moves forwards together with the pallet combining chain 1103 to reach an accurate frame chassis assembly station, then the pallet combining bracket 1104 falls down to just place the frame on a front frame support 1106 and a rear frame support 1107, the correction work of the frame is completed, and the frame is sent to the non-bearing vehicle type chassis assembly line 4);
in the process of assembling the chassis, the air-borne lifting appliance 5 moves forwards along with the chassis, after the chassis is assembled, the air-borne lifting appliance 5 lifts the chassis, the chassis moves to a corresponding vehicle-mounted vehicle assembly line waiting area 6 or a non-vehicle-mounted vehicle assembly line waiting area 7, when a second vehicle-mounted sensor 9 positioned at the upper line end of the vehicle final assembly line 2 monitors a vehicle type which is currently placed, signals are transmitted to the air-borne lifting appliance 5 of the vehicle-mounted vehicle assembly line waiting area 6 or the non-vehicle-mounted vehicle assembly line waiting area 7, and the air-borne lifting appliance 5 in the vehicle-mounted vehicle assembly line waiting area 6 or the non-vehicle-mounted vehicle assembly line waiting area 7 is controlled to move according to the initially set vehicle-mounted line proportion, and a vehicle frame is placed on the vehicle final assembly line 2 for final assembly;
after the end of the aerial accompanying sling 5 on the finished automobile final assembly line 2 falls, the end of the aerial accompanying sling returns to the initial position of the aerial accompanying sling 5 and waits for the next command, the whole process can easily realize automatic split/confluence transportation of the bearing type automobile body and the non-bearing type automobile body without manual operation, the layout of the mixed flow interior assembly line 1 and the finished automobile assembly line 2 is reduced, the investment of personnel, sites and infrastructure is reduced, the production personnel is not required to be frequently adjusted, the continuous change of the requirements of the two automobile types is met, personnel loss or productivity reduction is not caused, and the automobile quality and the product quality are ensured.
Claims (2)
1. The utility model provides a bear and bear formula automobile body motorcycle type mixed flow assembly production line with bear formula automobile body motorcycle type, includes mixed flow interior trim assembly line (1), chassis assembly line and the final assembly line (2) of whole car that link up in proper order and set up, its characterized in that: the chassis assembly line consists of a bearing vehicle type chassis assembly line (3) and a non-bearing vehicle type chassis assembly line (4) which are arranged in parallel, and an air following sling (5) for hoisting a vehicle body to convey to the bearing vehicle type chassis assembly line (3) or the non-bearing vehicle type chassis assembly line (4) is arranged near the lower line end of the mixed flow interior trim assembly line (1); a loading vehicle type whole vehicle assembly waiting area (6) is arranged between the loading vehicle type chassis assembly line (3) and the whole vehicle final assembly line (2), and a non-loading vehicle type whole vehicle assembly waiting area (7) is arranged between the non-loading vehicle type chassis assembly line (4) and the whole vehicle final assembly line (2); a first vehicle-type sensor (8) is arranged at the lower line end of the mixed-flow interior trim assembly line (1), and a second vehicle-type sensor (9) is arranged at the upper line end of the finished assembly line (2); the first vehicle type sensor (8) is used for monitoring a vehicle type of a vehicle frame reaching the lower line end of the mixed-flow interior trim assembly line (1) and reflecting signals to the air travelling crane (5) in real time; the second vehicle type sensor (9) is used for monitoring a vehicle frame type reaching the upper line end of the final assembly line (2) of the whole vehicle and reflecting signals to the overhead travelling crane (5) which is positioned in the upper line waiting area (6) of the whole vehicle assembly of the bearing vehicle type or the upper line waiting area (7) of the whole vehicle assembly of the non-bearing vehicle type in real time and is provided with a vehicle frame;
a front support adjusting mechanism (10) of the lifting appliance is arranged between the air following lifting appliance (5) and the lower line end of the mixed flow interior decoration assembly line (1); the front support adjusting mechanism (10) of the lifting appliance comprises a pair of supporting frames (1002) which are fixed on the travelling line of the air travelling lifting appliance (5) through height adjusting support legs (1001) and have the same structure, and the supporting frames (1002) are sequentially provided with a lifting appliance jacking mechanism, a lifting appliance adjusting arm unlocking mechanism and a lifting appliance width adjusting mechanism from top to bottom;
the lifting appliance jacking mechanism comprises a first hydraulic cylinder (1003) fixedly arranged on the supporting frame (1002), the telescopic end of the first hydraulic cylinder (1003) horizontally extends towards the direction of the aerial travelling lifting appliance (5), and a lifting appliance upright column jacking plate (1004) is fixed at the end part of the first hydraulic cylinder;
the lifting appliance adjusting arm unlocking mechanism comprises a second hydraulic cylinder (1005) fixedly arranged on the supporting frame (1002), and a horizontally rotating unlocking wall (1006) is hinged to the telescopic end of the second hydraulic cylinder (1005);
the lifting appliance width adjusting mechanism comprises a slideway (1007) horizontally and fixedly arranged on a supporting frame (1002) right below the air following lifting appliance (5), and the direction of the slideway (1007) is consistent with the width direction of the air following lifting appliance (5); a pulley (1008) is arranged on the slideway (1007) in a sliding way, and pulley limit stops (1009) are fixed at two ends of the slideway (1007); a third hydraulic cylinder (1010) is fixedly arranged on the pulley (1008), and a pair of opposite rotating clamping walls (1011) are hinged at the telescopic end of the third hydraulic cylinder (1010); a fourth hydraulic cylinder (1012) is fixedly arranged on the supporting frame (1002), and the telescopic end of the fourth hydraulic cylinder (1012) is hinged with a pulley (1008) sliding leftwards and rightwards along the slideway (1007).
2. The load-bearing and non-load-bearing body-vehicle type mixed-flow assembly line according to claim 1, characterized in that: a frame straightening mechanism (11) is arranged at the upper wire end of the non-bearing vehicle type chassis assembly line (4), the frame straightening mechanism (11) comprises a strip-shaped assembling plate chain (1101) which is horizontally arranged and is connected with the upper wire end of the non-bearing vehicle type chassis assembly line (4), a follower cylinder (1102) is arranged in the middle of the assembling plate chain (1101), a telescopic rod of the follower cylinder (1102) horizontally extends forwards along the length direction of the assembling plate chain (1101), and a horizontally transverse follower connecting rod (1103) is fixedly connected at the end part of the telescopic rod; two ends of the follower connecting rod (1103) extend out of two sides of the combined plate chain (1101), and the end parts of the follower connecting rod are respectively fixedly connected with follower brackets (1104) which are symmetrical with each other; a limit stop (1105) for blocking the follower link (1103) is arranged on the combined plate chain (1101) positioned at the front end of the follower cylinder (1102), a frame front support (1106) is arranged on the combined plate chain (1101) close to the front end, and a frame rear support (1107) is arranged close to the rear end; a pair of front frame straightening cylinders (1108) are arranged at the front end of the combined plate chain (1101) close to the left side and the right side of the front frame support (1106), and a pair of rear frame straightening cylinders (1109) are arranged at the rear end of the combined plate chain (1101) close to the left side and the right side of the rear frame support (1107).
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| CN201710873374.8A CN107585225B (en) | 2017-09-25 | 2017-09-25 | Bearing and non-bearing type vehicle body and vehicle type mixed flow assembly production line |
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| CN201710873374.8A CN107585225B (en) | 2017-09-25 | 2017-09-25 | Bearing and non-bearing type vehicle body and vehicle type mixed flow assembly production line |
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| CN107585225B true CN107585225B (en) | 2023-05-12 |
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| CN108528566B (en) * | 2018-03-14 | 2021-05-25 | 江苏金坛长荡湖新能源科技有限公司 | Chassis collinear assembly production line for different vehicle bodies and use method thereof |
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| CN102730101A (en) * | 2012-06-19 | 2012-10-17 | 奇瑞汽车股份有限公司 | Collinear assembling line for bearing vehicle body and non-bearing vehicle body and assembling process thereof |
| CN104340294A (en) * | 2013-07-30 | 2015-02-11 | 富士重工业株式会社 | Method of manufacturing vehicle body |
| CN105197127A (en) * | 2015-10-14 | 2015-12-30 | 迈赫机器人自动化股份有限公司 | Semi-joint production line for different car bodies, and process for assembling car bodies by using semi-joint production line |
| CN205150027U (en) * | 2015-10-14 | 2016-04-13 | 迈赫机器人自动化股份有限公司 | Half collineation of different automobile bodies |
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| CN107585225A (en) | 2018-01-16 |
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