CN102963812B - Automobile white body sling structure - Google Patents

Automobile white body sling structure Download PDF

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Publication number
CN102963812B
CN102963812B CN201210482727.9A CN201210482727A CN102963812B CN 102963812 B CN102963812 B CN 102963812B CN 201210482727 A CN201210482727 A CN 201210482727A CN 102963812 B CN102963812 B CN 102963812B
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China
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suspension hook
suspender
slippage
hook
white
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CN201210482727.9A
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CN102963812A (en
Inventor
张文朋
周祥兵
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Chery Automobile Co Ltd
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Chery Automobile Co Ltd
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Abstract

The invention discloses an automobile white body sling structure. A sling main body (31) is provided with a horizontal sling main beam (23) and two sliding hooks (32); the sliding hooks (32) are provided with sliding guide structures (10); and the sliding hooks (32) are arranged on the sling main beam (24) through the sliding guide structures (10). According to the technical scheme, a four-bar linkage is used, so that the use of the sling is more convenient, operation can be carried out at one side of the sling during the use, the synchronous advancement of the of the mechanisms at two sides of the sling is ensured, the production beat is accelerated and more stable and the requirement of batch production can be satisfied; the sling is correct in positioning, safe, reliable, high in efficiency and relatively low in cost; the sling can be effectively prevented from colliding with the automobile body to deform so that the automobile body is well protected; and a top beam at the side of the body of a crane is used, so that the automobile body has small possibility of deformation.

Description

A kind of automobile body-in-white hanger structure
Technical field
The technical field that the invention belongs to machine manufacture production technology equipment, relates to Automobile manufacturing equipment Technology, more particularly, the present invention relates to a kind of automobile body-in-white hanger structure.
Background technology
The outward appearance of vehicle body is relevant with Design and manufacture technique.Reasonably manufacturing process can produce more outstanding vehicle body, and wherein, except the impact that cause fixture location, the transport form of vehicle body also has material impact to its outward appearance coupling.
Along with the high speed development of auto trade, the frock equipment relevant to automobile started to develop into an emerging popular industry.And at present, the major way that body framwork and assembly roll off the production line has skid+lift type, electric block+suspender formula etc.Wherein, the allocation and transportation mode of skid+elevator is stable, but cost is higher; Electric block+suspender form is easy to use, occupation of land space is little, cost is lower, is most widely used.
But there is following defect in automobile body-in-white suspender in the prior art:
Existing body-in-white sling is simple in structure, but uses complexity, and employee need advance derricking gear in vehicle body both sides simultaneously, has a strong impact on productive temp and promotes, and is unfavorable for mass production;
The mode of head piece before and after existing suspender adopts, because the intensity of front and back head piece is relatively low, therefore lifting by crane discontinuity easily causes body distortion;
The existing body-in-white sling that is welded simple in structure, but complicated operation, location clamps coarse, to productive temp, requires too high, wayward;
Existing suspender easily causes to body in white the damage of colliding with.
Along with the raising of production capacity, body-in-white sling of the prior art can not meet the requirement of production in enormous quantities and quality and stationarity.
Summary of the invention
The invention provides a kind of automobile body-in-white hanger structure, its objective is that to make automobile body-in-white lifting, transfer operation more convenient, steady.
To achieve these goals, the technical scheme that the present invention takes is:
Automobile body-in-white hanger structure provided by the present invention, for lifting, the transhipment of the body in white of car production process, described suspender comprises suspender main body, in described suspender main body, hanger is set, described suspender main body is established the suspender girder of level; Described suspender is also provided with two slippage suspension hooks, and described slippage suspension hook is provided with slippage guide frame, and described slippage suspension hook is arranged on described suspender girder by slippage guide frame.
Slippage suspension hook described in two connects by suspension hook synchronous interaction mechanism; Described suspension hook synchronous interaction mechanism is provided with link gear crank, and described link gear crank is arranged on the middle of described suspender girder length direction by crankshaft; Described crankshaft is positioned at the middle of the length direction of link gear crank; The two ends of described link gear crank are connected with the slippage suspension hook described in two by a suspension hook linkage pull rod respectively; Described link gear crank, suspension hook linkage pull rod, slippage suspension hook and suspender girder form slider-crank mechanism.
Described slippage guide frame is the frame-shaped construction that sheet material bending forms, and is provided with roller in frame-shaped construction, and described roller is arranged in slippage guide frame by roller shaft, and described roller rolls on described suspender girder.
The below at the two ends of described suspender girder, the buffer zone mounting rod of a level is respectively set, described buffer zone mounting rod is vertical with described suspender girder, and the buffer zone mounting rod described in each is all fixedly connected with described suspender girder by a vertical pipe link; Described vertical pipe link is equal in length; The end in the same way of the buffer zone mounting rod described in two, all connects by a protection strap of tightening.
Described slippage suspension hook is provided with lifting beam with hook, and described lifting beam with hook is located at the below of described slippage guide frame; The middle part of described lifting beam with hook is connected with described slippage guide frame by cross-beam connecting plate and slippage connecting panel; The bottom at the two ends of described lifting beam with hook, respectively arranges a suspension rod, and its direction downward; The lower end of described suspension rod arranges suspension hook structure.
Slip suspension hook push rod is set on described lifting beam with hook, and described slip suspension hook push rod is bending part, and its stage casing is horizontally disposed with, and the two ends of described slip suspension hook push rod are fixedly connected with the two ends of described lifting beam with hook respectively.
Described suspender main body is provided with slinging beam, and described slinging beam and described suspender girder are orthogonal, and described slinging beam and suspender girder are fastenedly connected in the middle; Described hanger is two, is arranged on the upper surface of described slinging beam near its end positions.
Between described slinging beam and suspender girder, brace panel is set, described brace panel and described slinging beam and suspender girder form the angle of inclination, and described slinging beam is fixedly connected with suspender girder.
On the two sides of described suspender girder, a plurality of bump rubbers are set respectively, described bump rubber arranges the end position of the movement of described slippage guide frame.
Described suspension hook structure is provided with the suspension hook connecting panel of level; Described suspension hook connecting panel is fixedly connected with the lower end of described suspension rod; Two suspension hook connecting panels on lifting beam with hook described in each to stretch out direction identical; Suspension hook connecting panel on slippage suspension hook described in two to stretch out direction relative inwardly; Above the end of stretching out at described suspension hook connecting panel, suspension hook bending part is set.
Described suspension rod arranges the suspension rod guar plate of being made by flexible material on the side of a side of suspension hook bending part.
On the lower surface of described suspension hook connecting panel, many reinforced ribs are set, consistent with the longitudinal direction of described suspension hook connecting panel.
On the upper surface of described suspension hook bending part, the back-up block of being made by flexible material is set.
Just guide is set in described suspension hook structure.
Technique scheme of the present invention, adopts four-bar linkage, makes the use of suspender more convenient, in use, can, in a side operation of suspender, guarantee that suspender both sides mechanism synchronously advances, productive temp is accelerated, and more steady, can meet the requirement of mass production; Accurate positioning, safe and reliable, efficiency is high, cost is lower; Can actv. prevent the distortion of colliding with of suspender and vehicle body, vehicle body is played a very good protection; Adopt lifting vehicle body side body top beam, vehicle body is sling, compare the mode that traditional suspender hangs front and back head piece, because side body top beam strength is better, vehicle body is not yielding.
Accompanying drawing explanation
Below the expressed content of each width accompanying drawing of this specification sheets and the mark in figure are briefly described:
Fig. 1 is automobile body-in-white hanger structure schematic diagram of the present invention.
Fig. 2 is the structural representation of suspender main body.
Fig. 3 is the structural representation of slippage suspension hook.
In figure, be labeled as:
1, first guide, 2, suspension hook connecting panel, 3, suspension hook bending part, 4, back-up block, 5, reinforced rib, 6, suspension rod, 7, suspension rod guar plate, 8, cross-beam connecting plate, 9, slippage connecting panel, 10, slippage guide frame, 11, roller shaft, 12, roller, 13, crossbeam connecting screw rod, 14, lifting beam with hook, 15, buffer zone mounting rod, 16, protection strap, 17, suspension hook linkage pull rod, 18, link pin, 19, link gear crank, 20, crankshaft, 21, connecting panel, 22, bump rubber, 23, link pin, 24, suspender girder, 25, brace panel, 26, hanger, 27, slip suspension hook push rod, 28, slinging beam, 29, suspension hook synchronous interaction mechanism, 30, linkage pull rod connecting bore, 31, suspender main body, 32, slippage suspension hook.
The specific embodiment
Contrast accompanying drawing below, the description by embodiment, is described in further detail the specific embodiment of the present invention, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technical scheme.
Technical scheme of the present invention relates to manufacturing tool lifting appliance field, and body-in-white sling structure technology scheme more particularly relates to be welded.Structure as shown in Figure 1, Figure 2 and Figure 3, is automobile body-in-white hanger structure of the present invention, and for lifting, the transhipment of the body in white of car production process, described suspender comprises suspender main body 31, in described suspender main body 31, hanger 26 is set.The present invention meets the job requirements of automobile manufacture industry, to suspender itself, is the innovation of a technology, promotes traditional suspender and carries out Mechanism Optimization.
In order to solve the problem of prior art existence and to overcome its defect, realization is lifted by crane automobile body-in-white, transfer operation is more convenient, pulsation-free goal of the invention, and the technical scheme that the present invention takes is:
As shown in Figure 1 to Figure 3, automobile body-in-white hanger structure provided by the present invention, suspender main body 31 is wherein established the suspender girder 24 of level; Described suspender is also provided with two slippage suspension hooks 32, and described slippage suspension hook 32 is provided with slippage guide frame 10, and described slippage suspension hook 32 is arranged on described suspender girder 24 by slippage guide frame 10.
Adopt two slippage suspension hooks 32 on suspender girder 24, by slippage guide frame 10, realize parallel motion, slippage suspension hook 32 both sides can be synchronized with the movement, enter body in white gusset door opening, and then by electric block, body in white is lifted by crane, transport again, realize the continuous production of automobile body-in-white.The present invention adopts crane body gusset back timber that vehicle body is sling, and compares the mode that traditional suspender hangs front and back head piece, and because side body top beam strength is better, vehicle body is not yielding.
Below the concrete structure of two slippage suspension hook 32 synchronizing movings (being link gear):
Slippage suspension hook 32 described in two connects by suspension hook synchronous interaction mechanism 29;
Described suspension hook synchronous interaction mechanism 29 is provided with link gear crank 19, and described link gear crank 19 is arranged on the middle of described suspender girder 24 length directions by crankshaft 20;
Described crankshaft 20 is positioned at the middle of the length direction of link gear crank 19;
The two ends of described link gear crank 19 are connected with the slippage suspension hook 32 described in two by a suspension hook linkage pull rod 17 respectively;
Described link gear crank 19, suspension hook linkage pull rod 17, slippage suspension hook 32 and suspender girder 24 form slider-crank mechanism.
Link gear crank 19 middle parts and suspender girder 24 are combined with deep groove ball bearing, and crankshaft 20 adopts the structure that is articulated and connected of deep groove ball bearings+take the lead connecting pin+nut; Link gear crank 19 two ends are by link pin 18, take the lead connection structure and the suspension hook linkage pull rod 17 of connecting pin+nut to link together.
Described crankshaft 20 is fixedly connected on suspender girder 24 by connecting panel 21.
Suspension hook linkage pull rod 17 ends are furnished with oscillating bearing, by link pin 23, take the lead being articulated and connected of connecting pin+nut, and the linkage pull rod connecting bore 32 on slippage suspension hook 32, suspension hook linkage pull rod 17 and slippage suspension hook 32 are hingedly connected together, formed above-mentioned slider-crank mechanism, namely a kind of four-bar linkage.
The effect of four-bar linkage, makes in actual production use procedure, and hanging ambilateral two slippage suspension hooks 32 can be synchronized with the movement, and enters gusset door opening, and then by electric block, body in white is sling, and realizes the object of producing.Replace traditional manual propulsive mechanism, its maximum advantage is that four-bar linkage can meet suspender both sides and synchronously advances, and it is high that vehicle body location clamps stability, and productive temp is accelerated, and can meet the requirement of mass production; Can facilitate employee's use, in employee's use procedure, can, in a side operation, guarantee that suspender both sides mechanism synchronously advances.
Adopt four-bar linkage, can make vehicle body transportation more convenient, more steadily, accurate positioning, efficiency is high, safe and reliable, cost is lower.
Described slippage guide frame 10, for the frame-shaped construction that sheet material bending forms, is provided with roller 12 in frame-shaped construction, described roller 12 is arranged in slippage guide frame 10 by roller shaft 11, and described roller 12 rolls on described suspender girder 24.
This frame-shaped construction is enclosed within suspender girder 24, plays the effect of guiding; Described roller 12 rolls on the upper surface of suspender girder 24, and the resistance that slippage suspension hook 32 is moved reduces.Roller 12 adopts four deep groove ball bearings, forms two rows, two bearings arranged side by side of every row.The setting of a plurality of bearings, moves slippage suspension hook 32 steady, light.
The below at the two ends of described suspender girder 24, the buffer zone mounting rod 15 of a level is respectively set, described buffer zone mounting rod 15 is vertical with described suspender girder 24, and the buffer zone mounting rod 15 described in each is all fixedly connected with described suspender girder 24 by a vertical pipe link; Described vertical pipe link is equal in length; The end in the same way of the buffer zone mounting rod 15 described in two, all connects by a protection strap of tightening 16.
Buffer zone mounting rod 15 is for being connected and fixed protection strap 16, and described protection strap 16 be polyester belt, and the elastic force of polyester belt can prevent that suspender from declining when too low, collides with white car body top cover, causes top cover to be out of shape.In use, make the suitable tensioner of polyester belt, and its tightness of running check, prevent that it is lax.If protection strap 16 is lax, does not have and prevent collision.
Described slippage suspension hook 32 is provided with lifting beam with hook 14, and described lifting beam with hook 14 is located at the below of described slippage guide frame 10; The middle part of described lifting beam with hook 14 is connected with described slippage guide frame 10 by cross-beam connecting plate 8 and slippage connecting panel 9; The bottom at the two ends of described lifting beam with hook 14, respectively arranges a suspension rod 6, and its direction downward; The lower end of described suspension rod 6 arranges suspension hook structure.
Cross-beam connecting plate 8 is upper and lower two, by four crossbeam connecting screw rods 13, is fixedly connected on the upper and lower faces of lifting beam with hook 14 length direction middles; Cross-beam connecting plate 8 is above fixedly connected with slippage connecting panel 9 by a rod member; The upper end of this bar is fixedly connected with slippage guide frame 10.
Suspension rod 6 is distributed in the two ends of lifting beam with hook 14, makes slippage suspension hook 32 stress balances.
Slip suspension hook push rod 27 is set on described lifting beam with hook 14, and described slip suspension hook push rod 27 is bending part, and its stage casing is horizontally disposed with, and the two ends of described slip suspension hook push rod 27 are fixedly connected with the two ends of described lifting beam with hook 14 respectively.
By the thrust of the slip suspension hook push rod 27 on two side slip suspension hooks 32, can be so that the relative suspender main body 31 of slippage suspension hook 32 be done the horizontal motion of pulsation-free symmetry, thus make slippage suspension hook 32 can enter smoothly or exit body in white gusset B post both sides door opening.
Described suspender main body 31 is provided with slinging beam 28, and described slinging beam 28 is orthogonal with described suspender girder 24, and described slinging beam 28 is fastenedly connected in the middle with suspender girder 24; Described hanger 26 is two, is arranged on the upper surface of described slinging beam 28 near its end positions.
Between described slinging beam 28 and suspender girder 24, brace panel 25 is set, described brace panel 25 forms with described slinging beam 28 and suspender girder 24 the angle of inclination, and described slinging beam 28 is fixedly connected with suspender girder 24.
On the two sides of described suspender girder 24, a plurality of bump rubbers 22 are set respectively, described bump rubber 22 arranges the end position of the movement of described slippage guide frame 10.
The setting of bump rubber 22, the stroke moving forward and backward that can limit slip suspension hook 32, prevents from advancing and deeply collides with body side wall, deforms; Or retreat excessively, cause four-bar mechanism stressed excessive and damage.
Described suspension hook structure is provided with the suspension hook connecting panel 2 of level; Described suspension hook connecting panel 2 is fixedly connected with the lower end of described suspension rod 6; Two suspension hook connecting panels 2 on lifting beam with hook 14 described in each to stretch out direction identical; Suspension hook connecting panel 2 on slippage suspension hook 32 described in two to stretch out direction relative inwardly; Above the end of stretching out at described suspension hook connecting panel 2, suspension hook bending part 3 is set.
Suspension rod 6, suspension hook connecting panel 2, suspension hook bending part 3 have formed hook-shape structure, when lifting, rely on suspension hook bending part 3 contact body in whites, lift by crane.
Described suspension rod 6 arranges the suspension rod guar plate 7 of being made by flexible material on the side of a side of suspension hook bending part 3.
Suspension bracket 6 is provided with connecting rod guar plate 7, prevents in affected process, and suspender and vehicle body collide with and cause body distortion, and vehicle body is played a very good protection;
On the lower surface of described suspension hook connecting panel 2, many reinforced ribs 5 are set, consistent with the longitudinal direction of described suspension hook connecting panel 2.
Below suspension hook connecting panel 2, be welded with reinforced rib 5, can greatly increase its intensity.Because suspension hook connecting panel 2 bears very large moment of flexure, the scarce capacity of resistance to deformation.Due to the effect of reinforced rib 5, its resistance to bending is improved greatly.
On the upper surface of described suspension hook bending part 3, the back-up block 4 of being made by flexible material is set.
Back-up block 4 is fixed together with suspension hook bending part 3, and for supporting body in white, its material selection polyurethane, can avoid causing body distortion.
Just guide 1 is set in described suspension hook structure.Just guide 1 can be to suspender user to playing the roughly effect of guiding.And then accurately locate.
Suspender girder 25 in the present invention, slinging beam 28, lifting beam with hook 14, suspension rod 6, buffer zone mounting rod 15 and vertical pipe link etc., all adopt hollow rhs-structure, and it is lightweight, and can meet the requirement of intensity and rigidity.
In sum, along with the rising of the production lot of automobile, and the raising that body dimensions is required, the present invention is not only cost-saving, also can meet and be welded body in white more steadily, transmit more efficiently, to actual production by significant.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.

Claims (10)

1. an automobile body-in-white hanger structure, be used for lifting, the transhipment of the body in white of car production process, described suspender comprises suspender main body (31), in described suspender main body (31), hanger (26) is set, it is characterized in that: described suspender main body (31) is established the suspender girder (24) of level; Described suspender is also provided with two slippage suspension hooks (32), described slippage suspension hook (32) is provided with slippage guide frame (10), and described slippage suspension hook (32) is arranged on described suspender girder (24) by slippage guide frame (10).
2. according to automobile body-in-white hanger structure claimed in claim 1, it is characterized in that: the slippage suspension hook (32) described in two connects by suspension hook synchronous interaction mechanism (29); Described suspension hook synchronous interaction mechanism (29) is provided with link gear crank (19), and described link gear crank (19) is arranged on the middle of described suspender girder (24) length direction by crankshaft (20); Described crankshaft (20) is positioned at the middle of the length direction of link gear crank (19); The two ends of described link gear crank (19) are connected with the slippage suspension hook (32) described in two by a suspension hook linkage pull rod (17) respectively; Described link gear crank (19), suspension hook linkage pull rod (17), slippage suspension hook (32) and suspender girder (24) form slider-crank mechanism.
3. according to automobile body-in-white hanger structure claimed in claim 1, it is characterized in that: the frame-shaped construction that described slippage guide frame (10) forms for sheet material bending, in frame-shaped construction, be provided with roller (12), described roller (12) is arranged in slippage guide frame (10) by roller shaft (11), and described roller (12) is in the upper rolling of described suspender girder (24).
4. according to automobile body-in-white hanger structure claimed in claim 1, it is characterized in that: the below at the two ends of described suspender girder (24), the buffer zone mounting rod (15) of a level is respectively set, described buffer zone mounting rod (15) is vertical with described suspender girder (24), and the buffer zone mounting rod (15) described in each is all fixedly connected with described suspender girder (24) by a vertical pipe link; Described vertical pipe link is equal in length; The end in the same way of the buffer zone mounting rod (15) described in two, all connects by a protection strap (16) of tightening.
5. according to automobile body-in-white hanger structure claimed in claim 1, it is characterized in that: described slippage suspension hook (32) is provided with lifting beam with hook (14), described lifting beam with hook (14) is located at the below of described slippage guide frame (10); The middle part of described lifting beam with hook (14) is connected with described slippage guide frame (10) by cross-beam connecting plate (8) and slippage connecting panel (9); The bottom at the two ends of described lifting beam with hook (14), respectively arranges a suspension rod (6), and the direction of suspension rod (6) downward; The lower end of described suspension rod (6) arranges suspension hook structure.
6. according to automobile body-in-white hanger structure claimed in claim 5, it is characterized in that: slip suspension hook push rod (27) is set on described lifting beam with hook (14), described slip suspension hook push rod (27) is bending part, its stage casing is horizontally disposed with, the two ends of described slip suspension hook push rod (27), are fixedly connected with the two ends of described lifting beam with hook (14) respectively.
7. according to automobile body-in-white hanger structure claimed in claim 1, it is characterized in that: described suspender main body (31) is provided with slinging beam (28), described slinging beam (28) is orthogonal with described suspender girder (24), and described slinging beam (28) is fastenedly connected at both middle parts with suspender girder (24); Described hanger (26) is two, is arranged on described slinging beam (28) near on the upper surface of its end positions.
8. according to automobile body-in-white hanger structure claimed in claim 7, it is characterized in that: between described slinging beam (28) and suspender girder (24), brace panel (25) is set, described brace panel (25) forms with suspender girder (24) the angle of inclination with described slinging beam (28), and described slinging beam (28) is fixedly connected with suspender girder (24).
9. according to automobile body-in-white hanger structure claimed in claim 1, it is characterized in that: on the two sides of described suspender girder (24), a plurality of bump rubbers (22) are set respectively, and described bump rubber (22) arranges the end position of the movement of described slippage guide frame (10).
10. according to automobile body-in-white hanger structure claimed in claim 5, it is characterized in that: described suspension hook structure is provided with the suspension hook connecting panel (2) of level; Described suspension hook connecting panel (2) is fixedly connected with the lower end of described suspension rod (6); Two suspension hook connecting panels (2) on lifting beam with hook described in each (14) to stretch out direction identical; Suspension hook connecting panel (2) on slippage suspension hook (32) described in two to stretch out direction relative inwardly; The top, end of stretching out at described suspension hook connecting panel (2), arranges suspension hook bending part (3).
CN201210482727.9A 2012-11-23 2012-11-23 Automobile white body sling structure Active CN102963812B (en)

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CN202369246U (en) * 2011-11-25 2012-08-08 黄石市华天自动化设备有限公司 Lifting tool of lower automobile body

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