CN107619004B - Chassis accompanying lifting torsion device - Google Patents
Chassis accompanying lifting torsion device Download PDFInfo
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- CN107619004B CN107619004B CN201710974458.0A CN201710974458A CN107619004B CN 107619004 B CN107619004 B CN 107619004B CN 201710974458 A CN201710974458 A CN 201710974458A CN 107619004 B CN107619004 B CN 107619004B
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- clamping
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- clamping jaw
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- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention provides chassis follow-up lifting torsion equipment which comprises a bottom plate and a lifting tool, wherein the bottom plate is connected with walking wheels, a rigid chain for lifting a vehicle tire is arranged on the bottom plate, a clamping device for clamping the lifting tool is arranged on the rigid chain, the clamping device comprises a front clamping jaw, a rear clamping jaw and a clamping cylinder, the rear end of the clamping cylinder is hinged with the rear end of the front clamping jaw, the front end of the clamping cylinder is hinged with the front end of the front clamping jaw, and the front end of the clamping cylinder is connected with the rear clamping jaw. The beneficial effects of the invention are as follows: the floor torsion can be applied without digging a pit, the lifting of the vehicle tire can be completed through a rigid chain, the lifting tool can be clamped through the clamping device, so that the chassis is lifted along with the lifting torsion equipment to be synchronous with the vehicle, the online torsion is realized, the efficiency is high, and the operation difficulty and the workload are greatly reduced.
Description
Technical Field
The invention relates to a fixture, in particular to chassis follow-up lifting torsion equipment in the fixture.
Background
The floor torsion is applied as an important step of the assembly quality of parts in the assembly of the automobile chassis, and the assembly flow of a general traditional whole automobile factory is as follows: after the whole car is assembled to be dropped on line and landed, a pit is specially dug in the detection line area, a torsion pit punching station is arranged, and staff can finish the application of landing torsion in the pit.
This assembly suffers from the following disadvantages:
1) After the whole car assembly is finished, the line speed of the detection lines is slower, three detection lines are generally required to meet the output beat of one whole car assembly line, three pits are required to be dug, and three torsion working stations are arranged;
2) The pit occupies a larger area, wastes space and increases the investment of earlier ground foundation construction;
3) Automobile exhaust in the pit is seriously polluted, air circulation is not smooth, and the working environment of staff is poor;
4) Staff is in a pit with narrow space and relatively closed for a long time, so that emotion suppression is easy to generate;
5) The vehicle is operated by the driver, and every time the stop position is inconsistent, the torsion staff needs to walk back and forth, and efficiency is low.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides chassis follow-up lifting torsion equipment without digging a pit.
The invention provides chassis follow-up lifting torsion equipment which comprises a bottom plate and a lifting tool, wherein the bottom plate is connected with walking wheels, a rigid chain for lifting a vehicle tire is arranged on the bottom plate, a clamping device for clamping the lifting tool is arranged on the rigid chain, the clamping device comprises a front clamping jaw, a rear clamping jaw and a clamping cylinder, the rear end of the clamping cylinder is hinged with the rear end of the front clamping jaw, the front end of the clamping cylinder is hinged with the front end of the front clamping jaw, and the front end of the clamping cylinder is connected with the rear clamping jaw.
As a further improvement of the invention, the chassis follow-up lifting torsion device further comprises a walking rail, the walking wheel is arranged on the walking rail, and the walking wheel is connected with a driving motor.
As a further improvement of the invention, the drive motor is connected with a frequency converter.
As a further development of the invention, the rear clamping jaw is L-shaped.
As a further improvement of the invention, a swing arm is connected between the front end of the clamping cylinder and the front end of the front clamping jaw, and two ends of the swing arm are respectively hinged with the front end of the clamping cylinder and the front end of the front clamping jaw.
The beneficial effects of the invention are as follows: through the scheme, the floor torsion can be applied without digging a pit, the lifting of the vehicle tire can be completed through the rigid chain, the lifting tool can be clamped through the clamping device, the chassis is lifted along with the lifting torsion equipment and the vehicle to keep synchronous, the online torsion is realized, the efficiency is high, and the operation difficulty and the workload are greatly reduced.
Drawings
Fig. 1 is a schematic diagram of a chassis pallet lifting torsion device of the present invention.
Fig. 2 is a schematic view of a chassis floor of a chassis jack-up torque apparatus of the present invention.
Fig. 3 is a schematic view of a clamping device of a chassis follow-up lifting torsion device.
Detailed Description
The invention is further described with reference to the following description of the drawings and detailed description.
As shown in fig. 1 to 3, for the purpose of high efficiency and safety, a chassis pallet lifting torsion device is provided, which comprises a base plate 2 and a lifting tool 7, wherein the base plate 2 is connected with a travelling wheel 1, a rigid chain 3 for lifting a vehicle tire is arranged on the base plate 2, a clamping device 4 for clamping the lifting tool 7 is arranged on the rigid chain 3, the clamping device 4 comprises a front clamping jaw 41, a rear clamping jaw 42 and a clamping cylinder 43, the rear end of the clamping cylinder 43 is hinged with the rear end of the front clamping jaw 41, the front end of the clamping cylinder 43 is hinged with the front end of the front clamping jaw 41, the front end of the clamping cylinder 43 is connected with the rear clamping jaw 42, and the base plate 2, the travelling wheel 1, the rigid chain 3 and the clamping device 4 form a lifting trolley, which is also called a trolley for short.
As shown in fig. 1 to 3, the chassis-following lifting torsion device further comprises a walking rail 6, the walking wheel 1 is arranged on the walking rail 6, and the walking wheel 1 is connected with a driving motor 5.
As shown in fig. 1 to 3, a frequency converter is connected to the driving motor 5.
As shown in fig. 1 to 3, the rear jaw 42 is L-shaped.
As shown in fig. 1 to 3, a swing arm 44 is connected between the front end of the clamping cylinder 43 and the front end of the front clamping jaw 41, and two ends of the swing arm 44 are respectively hinged with the front end of the clamping cylinder 43 and the front end of the front clamping jaw 41.
In order to realize the on-line rapid application of chassis torsion on the premise of ensuring safety, the chassis follow-up lifting torsion device provided by the invention lifts four tires of a vehicle through a rigid chain 3 of the chassis follow-up lifting torsion device after the assembly of the tires of the vehicle is completed, and simulates the state of landing stress of the tires on line:
and (3) a step of: in order to stably and safely lift, the French SERAPID rigid chain realizes on-line lifting of a vehicle body by utilizing the characteristics of self-locking property among chain links, long lifting stroke, heavy bearing, high lifting stability and the like, and completely meets the requirements of stability and safety.
And II: in order to finish lifting and torsion operation on line, accurate synchronous operation of the lifting trolley and the conveying line body is required, a clamping device 4 is adopted, the whole lifting trolley is tightly connected with a lifting appliance 7 through the clamping device 4, the lifting appliance 7 drives the trolley to advance, and perfect synchronous following of a lifting mechanism and a vehicle is realized.
Thirdly,: because the whole torsion operation is carried along with the vehicle, the lifting trolley is not at the initial position, and an automatic return function is required to be realized for efficiently completing the continuous operation of the next trolley. Therefore, the travelling wheel 1 and the travelling motor 5 are arranged at the bottom of the trolley, and the automatic and rapid return to the original position function can be realized through speed regulation of the frequency converter.
Fourth, the method comprises the following steps: as the production line is generally produced by mixing lines of various vehicle types, the chassis suspension compression amount of each vehicle type is not equal, and different vehicle types need to be considered for lifting at different heights. Therefore, a lifting height selecting function is added, and corresponding lifting heights can be selected according to different vehicle types.
The working flow of the chassis follow-up lifting torsion device provided by the invention is as follows:
1) The trolley ascends at the starting point clamping device 4 to wait for the lifting appliance 7 to be in place;
2) After the lifting appliance 7 is in place, the rear clamping jaw 42 of the clamping device 4 immediately acts to clamp the lifting appliance 7, and the lifting appliance 7 pushes the trolley to synchronously move along with the trolley according to the process speed;
3) The four rigid chains 3 rise synchronously to lift the vehicle body to be slightly separated from the lifting appliance 7, so that staff can perform torsion operation;
4) After the operation is finished, an employee presses a 'finish' button, and the four rigid chains 3 of the trolley synchronously descend to put the trolley body back onto the lifting appliance 7;
5) The rear jaw 42 of the gripping device 4 is released and the gripping device 4 is lowered and the trolley automatically returns to the starting position waiting for the next cycle.
The chassis follow-up lifting torsion device provided by the invention has the following advantages:
and (3) a step of: by adopting the torsion force of the equipment, the engineering construction of 3 pits can be reduced, the factory building area is saved, the workshop process layout is optimized, the operators are reduced, the personnel cost is saved, and the torsion force device can be applied and popularized to other automobile whole factories.
And II: the process station operation has no tail gas emission and dust pollution, eliminates the potential safety hazard of pit stations, and greatly improves the working environment of staff.
Thirdly,: the work is completed at the high beat of 64JPH, the equipment failure rate is low, the phenomenon that the off-line vehicle waits for twisting at the line branching of the detection line is avoided, and the productivity output efficiency is improved.
Fourth, the method comprises the following steps: the trolley automatically follows, the operation is convenient, the rigid chain is initiated to lift and descend, the lifting is stable and firm, and the man-machine engineering is greatly improved.
Fifth step: investment of pit foundations, pit station lighting, fans and the like is expected to be saved by 10 ten thousand yuan.
Sixth,: 3 persons of operators are reduced by one shift, and 66905 yuan/year is saved for each person according to the average cost calculation; two shifts one year save funds: 3×2× 66905 = 40.1430 ten thousand.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (2)
1. The utility model provides a torsion equipment is beaten in chassis accompanying lift which characterized in that: including bottom plate and hoist, the bottom plate is connected with the walking wheel, be equipped with the rigid chain of jacking vehicle tire on the bottom plate, be equipped with on the rigid chain and press from both sides tightly the clamping device of hoist, clamping device includes preceding clamping jaw, back clamping jaw and clamping cylinder, the rear end of clamping cylinder with the rear end of preceding clamping jaw articulates, the front end of clamping cylinder with the front end of preceding clamping jaw articulates, the front end of clamping cylinder with back clamping jaw is connected, chassis accompanying is beaten torsion equipment and is still including the walking track, the walking wheel sets up on the walking track, the walking wheel is connected with driving motor, driving motor is connected with the converter, back clamping jaw is the L type.
2. The chassis pallet jack torsion device of claim 1, wherein: swing arms are connected between the front ends of the clamping cylinders and the front ends of the front clamping jaws, and two ends of each swing arm are hinged with the front ends of the clamping cylinders and the front ends of the front clamping jaws respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710974458.0A CN107619004B (en) | 2017-10-19 | 2017-10-19 | Chassis accompanying lifting torsion device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710974458.0A CN107619004B (en) | 2017-10-19 | 2017-10-19 | Chassis accompanying lifting torsion device |
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CN107619004A CN107619004A (en) | 2018-01-23 |
CN107619004B true CN107619004B (en) | 2023-12-19 |
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CN201710974458.0A Active CN107619004B (en) | 2017-10-19 | 2017-10-19 | Chassis accompanying lifting torsion device |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110436377A (en) * | 2019-08-26 | 2019-11-12 | 大连顺诚自动化设备有限公司 | A kind of automobile tire retinue installation system with lifting mechanism |
CN112978609B (en) * | 2021-04-25 | 2022-04-12 | 无锡苏嘉法斯特汽车零配件有限公司 | Automobile frame hanging and connecting maintenance device capable of stretching and regulating |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5079832A (en) * | 1989-04-18 | 1992-01-14 | Honda Giken Kogyo Kabushiki Kaisha | Equipment for attaching and detaching doors to a vehicle body |
CN201087032Y (en) * | 2007-07-23 | 2008-07-16 | 江苏天奇物流***工程股份有限公司 | Sling pushing type following side jacking machine |
CN201525431U (en) * | 2009-11-24 | 2010-07-14 | 东风汽车公司 | Automobile body switching following lateral support device |
CN207468090U (en) * | 2017-10-19 | 2018-06-08 | 上汽通用五菱汽车股份有限公司 | Torsion equipment is beaten in a kind of chassis retinue lifting |
-
2017
- 2017-10-19 CN CN201710974458.0A patent/CN107619004B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5079832A (en) * | 1989-04-18 | 1992-01-14 | Honda Giken Kogyo Kabushiki Kaisha | Equipment for attaching and detaching doors to a vehicle body |
CN201087032Y (en) * | 2007-07-23 | 2008-07-16 | 江苏天奇物流***工程股份有限公司 | Sling pushing type following side jacking machine |
CN201525431U (en) * | 2009-11-24 | 2010-07-14 | 东风汽车公司 | Automobile body switching following lateral support device |
CN207468090U (en) * | 2017-10-19 | 2018-06-08 | 上汽通用五菱汽车股份有限公司 | Torsion equipment is beaten in a kind of chassis retinue lifting |
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CN107619004A (en) | 2018-01-23 |
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