CN109132931B - Conveying trolley with supporting structure for spliced automobile chassis - Google Patents
Conveying trolley with supporting structure for spliced automobile chassis Download PDFInfo
- Publication number
- CN109132931B CN109132931B CN201811003083.4A CN201811003083A CN109132931B CN 109132931 B CN109132931 B CN 109132931B CN 201811003083 A CN201811003083 A CN 201811003083A CN 109132931 B CN109132931 B CN 109132931B
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- Prior art keywords
- plate
- lifting
- groove
- grooves
- supporting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/18—Transportation, conveyor or haulage systems specially adapted for motor vehicle or trailer assembly lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Assembly (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Handcart (AREA)
Abstract
The invention discloses a conveying trolley with a supporting structure for an assembled automobile chassis, which comprises a bottom plate, wherein rollers are arranged at four corners of the lower side of the bottom plate, and a rectangular plate groove is formed in the upper side of the bottom plate. The lifting device is utilized to lift the lifting plate, the pressing plate II is in a suspended state, downward pressure is generated on the rectangular groove, on one hand, the function of stabilizing support is achieved, meanwhile, the front and back movement of the trolley is prevented, and the unstable assembly of the car is caused.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a conveying trolley with a supporting structure for an assembled automobile chassis.
Background
In a material conveying system of an automobile manufacturing factory, when materials are conveyed from a loading area to a discharging area through a trolley, the materials are transferred and assembled by lowering workpieces from high altitude to a bottom station through an elevator; the assembly vehicles need to be moved in an assembly shop for producing vehicles, so that the assembly vehicles reach specific different stations for assembly and debugging, and an integrated conveying device is adopted in a general small production line, so that the investment is large, the speed can only be uniformly adjusted, and the speed can not be respectively adjusted along with the working progress of the specific stations; there is also a station mobile vehicle that requires manual pushing, making the transfer labor heavy.
In the existing elevator matching, the design details of the elevators are different, and the bearing bracket and the up-and-down moving elevator are mostly formed by welding profile steel directly, so that an unadjustable rigid body is formed. The existing assembly car is with transporting the dolly, and the dolly needs to raise the chassis of car on the car to corresponding height after shifting to accurate position, just can carry out accurate assembly, but at the in-process of going up and down, often lead to gyro wheel deviation position under huge supporting effort, causes the inaccuracy that the car was assembled. Aiming at the problem, the invention mainly solves the problem that the small Che Rongyi is shifted in front and back positions when the conveying trolley lifts the automobile chassis in the automobile assembling process.
Disclosure of Invention
The invention provides a conveying trolley with a supporting structure for an assembled automobile chassis, which aims at overcoming the defects of the prior art and mainly solves the problem that the front and rear positions of a small Che Rongyi shift when the conveying trolley lifts the automobile chassis in the automobile assembling process.
The invention solves the technical problems by the following technical means:
the utility model provides a assemble travelling bogie of chassis area support structure, includes the bottom plate, four corners of bottom plate downside all are provided with the gyro wheel, the upside of bottom plate is provided with rectangular board groove, be provided with lifter plate and four steady posts in the board groove, four steady post's lower extreme respectively perpendicular rigid coupling is in four corners of board groove, the central authorities of board groove are provided with the lifting hole;
a roll shaft is arranged between the two rollers which are oppositely arranged at the front and the back, shaft sleeves are arranged on the roll shaft, the roll shaft penetrates through the shaft sleeves and is in rotary fit with the shaft sleeves, and two supporting rods are arranged between the bottom plate and the left and the right shaft sleeves;
clamping grooves are formed in the four rollers, supporting plates are arranged between the clamping grooves which are oppositely arranged in the front and the rear, the front end and the rear end of each supporting plate are fixedly connected with the upper ends of the corresponding clamping grooves respectively, two round holes I for supporting rods to penetrate are formed in each supporting plate, the supporting rods penetrate through the round holes I and are in sliding fit with the round holes I, and springs are further arranged between the supporting plates and the shaft sleeves;
rectangular grooves are formed between the supporting plates on the left side and the right side, the left side and the right side of the rectangular grooves are welded with the supporting plates on the left side and the right side respectively, lifting devices are arranged in the rectangular grooves, and the upper ends of the lifting devices penetrate through the lifting holes and are fixedly connected with the lower sides of the lifting plates.
Preferably, the positions of the four corners of the lifting plate corresponding to the stabilizing columns are provided with round holes II, and the round holes II are in sliding fit with the stabilizing columns.
Preferably, the projection of draw-in groove at the front is the shape of falling U, draw-in groove joint is on the gyro wheel, the front and back both ends of backup pad respectively with the arch upper end welding of two draw-in grooves in front, back, two lower extreme welding of draw-in groove have respectively to accept the board.
Preferably, a silica gel layer is arranged on the lower side of the bearing plate, and a rubber layer is arranged in the inverted U-shaped groove of the clamping groove.
Preferably, the lifting device comprises a scissor type lifting frame, a threaded rod, a pressing plate I and a pressing plate II, wherein the pressing plate I and the pressing plate II are respectively arranged at the upper end and the lower end of the scissor type lifting frame, two thread grooves are further arranged on the scissor type lifting frame, the threaded rod respectively penetrates through the two thread grooves and is in threaded connection with the thread grooves, and the left end and the right end of the threaded rod are respectively in rotary connection with the left side wall and the right side wall of the rectangular groove.
Preferably, the threaded rod is in transmission fit through the bevel gear.
The invention has the advantages that: utilize elevating gear to go up and down the lifter, realize going up and down through elevating gear, cut fork crane upwards and extend simultaneously down and remove, press board I direct welding to fix in the lifter downside, press board II belongs to unsettled state, produces decurrent pressure to the rectangle groove, plays the effect of steady rest on the one hand, prevents simultaneously that the dolly from moving back and forth, causes the car to assemble unstably.
The invention combines the pressing locking structure and the lifting structure, plays a role in supporting the stability of the trolley in the lifting process, and prevents the problem of inaccurate assembly caused by front and back movement of the trolley.
Drawings
Fig. 1: is a schematic structural diagram of the invention.
Fig. 2: is a top view of the present invention.
Fig. 3: is the left view of the present invention.
Fig. 4: is a schematic diagram of the lifting device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms upper, lower, left, right, front and rear are used herein with respect to fig. 1.
As shown in fig. 1 and 2: the utility model provides a assemble travelling bogie of chassis area support structure, includes bottom plate 1, four corners of bottom plate 1 downside all are provided with gyro wheel 2, and gyro wheel 2 installs on the guide rail, and gyro wheel 2 belongs to the metal material, the upside of bottom plate 1 is provided with rectangular board groove 11, be provided with lifter plate 12 and four stabilizer bars 13 in the board groove 11, four stabilizer bars 13's lower extreme respectively perpendicular rigid coupling in board groove 11 four corners, the center of board groove 11 is provided with lifting hole 14;
as shown in fig. 3: a roll shaft 21 is arranged between the two rollers 2 which are oppositely arranged at the front and the back, shaft sleeves 22 are arranged on the roll shaft 21, the roll shaft 21 penetrates through the shaft sleeves 22 and is in rotary fit with the shaft sleeves 22, and two supporting rods 23 are arranged between the bottom plate 1 and the left and the right shaft sleeves 22;
clamping grooves 3 are formed in the four rollers 2, a supporting plate 31 is arranged between the clamping grooves 3 which are oppositely arranged in the front and the rear, the front end and the rear end of the supporting plate 31 are fixedly connected with the upper ends of the corresponding clamping grooves 3 respectively, two round holes I32 for the supporting rod 31 to penetrate through are formed in the supporting plate 31, the supporting rod 23 penetrates through the round holes I32 and is in sliding fit with the round holes I32, and a spring 33 is further arranged between the supporting plate 31 and the shaft sleeve 22;
rectangular grooves 4 are formed between the supporting plates 31 on the left side and the right side, the left side and the right side of the rectangular grooves 4 are respectively welded with the supporting plates 31 on the left side and the right side, lifting devices 5 are installed in the rectangular grooves 4, and the upper ends of the lifting devices 5 penetrate through the lifting holes 14 and are fixedly connected with the lower sides of the lifting plates 12.
The four corners of the lifting plate 12 are respectively provided with a round hole II 15 corresponding to the position of the stabilizing column 13, and the round holes II 15 are in sliding fit with the stabilizing column 13.
The projection of the clamping groove 3 on the front is in an inverted U shape, the clamping groove 3 is clamped on the roller 2, the front end and the rear end of the supporting plate 31 are respectively welded with the arched upper ends of the front clamping groove 3 and the rear clamping groove 3, and the two lower ends of the clamping groove 3 are respectively welded with the bearing plate 34.
The underside of the bearing plate 34 is provided with a silica gel layer 35, and a rubber layer 36 is arranged in the inverted U-shaped groove of the clamping groove 3.
As shown in fig. 4: the lifting device 5 comprises a scissor type lifting frame 51, a threaded rod 52, a pressing plate I53 and a pressing plate II 54, wherein the pressing plate I53 and the pressing plate II 54 are respectively arranged at the upper end and the lower end of the scissor type lifting frame 51, two threaded grooves 55 are further arranged on the scissor type lifting frame 51, the threaded rod 52 respectively penetrates through the two threaded grooves 55 and is in threaded connection with the threaded grooves 55, and the left end and the right end of the threaded rod 52 are respectively in rotary connection with the left side wall and the right side wall of the rectangular groove 4.
The threaded rod 52 is in driving engagement by means of bevel teeth 56.
The lifting device 5 is mainly used for lifting the lifting plate 12, the lifting plate 12 is arranged in the bottom plate 1, the lifting plate 12 is clamped in the plate groove 11 arranged on the bottom plate 1, and the lifting plate 12 is mainly used for placing the automobile chassis; lifting is achieved through the lifting device 5, when a motor is started, the threaded rod 52 is driven through the bevel gear 56, the scissor fork type lifting frame 51 extends upwards and downwards simultaneously, the pressing plate I53 is arranged at the upper end of the scissor fork type lifting frame 51, the pressing plate I53 is directly welded and fixed on the lower side of the lifting plate 12, when the scissor fork type lifting frame 51 does extending motion, the pressing plate II 54 arranged at the lower end of the scissor fork type lifting frame 51 is in a suspended state and does not lean against the lower side wall of the rectangular groove 4, when the scissor fork type lifting frame 51 extends motion, the lower end of the pressing plate II 54 moves to lean against the lower side wall of the rectangular groove 4, downward pressure is generated on the rectangular groove 4, at the moment, the rectangular groove 4 transfers stress to the supporting plate 31, the supporting plate 31 further transfers force to the clamping groove 3, the clamping groove 3 moves downwards under stress, and the lower end of the clamping groove 3 contacts with a guide rail, so that on one hand, the function of stable supporting is achieved, and meanwhile, the front and rear movement of a car is prevented from being assembled unstably.
The stabilizing column 13 provided on the upper side of the base plate 1 has the function of stabilizing the up-and-down movement of the lifting plate 12, and prevents the lifting plate 12 from being deviated under uneven stress.
It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a assemble travelling bogie of auto chassis area support structure which characterized in that: the lifting plate is arranged in the plate groove, the lower ends of the four stabilizing columns are respectively and vertically fixedly connected to the four corners of the plate groove, and the center of the plate groove is provided with a lifting hole;
a roll shaft is arranged between the two rollers which are oppositely arranged at the front and the back, shaft sleeves are arranged on the roll shaft, the roll shaft penetrates through the shaft sleeves and is in rotary fit with the shaft sleeves, and two supporting rods are arranged between the bottom plate and the left and the right shaft sleeves;
clamping grooves are formed in the four rollers, supporting plates are arranged between the clamping grooves which are oppositely arranged in the front and the rear, the front end and the rear end of each supporting plate are fixedly connected with the upper ends of the corresponding clamping grooves respectively, two round holes I for supporting rods to penetrate are formed in each supporting plate, the supporting rods penetrate through the round holes I and are in sliding fit with the round holes I, and springs are further arranged between the supporting plates and the shaft sleeves;
rectangular grooves are formed between the support plates on the left side and the right side, the left side and the right side of the rectangular grooves are respectively welded with the support plates on the left side and the right side, lifting devices are arranged in the rectangular grooves, and the upper ends of the lifting devices penetrate through the lifting holes and are fixedly connected with the lower sides of the lifting plates;
round holes II are formed in the positions, corresponding to the stabilizing columns, of the four corners of the lifting plate, and the round holes II are in sliding fit with the stabilizing columns;
the projection of the clamping groove on the front surface is in an inverted U shape, the clamping groove is clamped on the roller, the front end and the rear end of the supporting plate are respectively welded with the arched upper ends of the front clamping groove and the rear clamping groove, and the two lower ends of the clamping groove are respectively welded with the bearing plate;
the lifting device comprises a scissor type lifting frame, a threaded rod, a pressing plate I and a pressing plate II, wherein the pressing plate I and the pressing plate II are respectively arranged at the upper end and the lower end of the scissor type lifting frame, two thread grooves are further arranged on the scissor type lifting frame, the threaded rod respectively penetrates through the two thread grooves and is in threaded connection with the thread grooves, and the left end and the right end of the threaded rod are respectively in rotary connection with the left side wall and the right side wall of the rectangular groove.
2. The transfer cart for assembling an automotive chassis with a lifting structure of claim 1, wherein: the downside of accepting the board is provided with the silica gel layer, be provided with the rubber layer in the inverted U-shaped inslot of draw-in groove.
3. The transfer cart for assembling an automotive chassis with a lifting structure of claim 1, wherein: the threaded rod is in transmission fit through the bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003083.4A CN109132931B (en) | 2018-08-30 | 2018-08-30 | Conveying trolley with supporting structure for spliced automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003083.4A CN109132931B (en) | 2018-08-30 | 2018-08-30 | Conveying trolley with supporting structure for spliced automobile chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109132931A CN109132931A (en) | 2019-01-04 |
| CN109132931B true CN109132931B (en) | 2023-08-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003083.4A Active CN109132931B (en) | 2018-08-30 | 2018-08-30 | Conveying trolley with supporting structure for spliced automobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109132931B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277444A (en) * | 2021-04-16 | 2021-08-20 | 中铁第一勘察设计院集团有限公司 | Bogie lifting and falling device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09278322A (en) * | 1996-04-15 | 1997-10-28 | Daido Kogyo Co Ltd | Elevating device |
| DE202005009542U1 (en) * | 2005-06-17 | 2005-08-25 | Haion Caster Industrial Co., Ltd., San Chung | Wheel assembly has release device with locking section with cross plate connected to ends of first and second plate, with tooth-form barbs on one end of first plate, and tooth-form rod on cross plate to correspond to ratchet wheel |
| CN102826034A (en) * | 2011-06-16 | 2012-12-19 | 上海美申环境设施设备有限公司 | Movable type street tree pruning and treating device |
| CN205472436U (en) * | 2016-04-08 | 2016-08-17 | 安庆市立祥工贸有限责任公司 | It gets and puts device to cut fork plastic suction mould |
| CN106829800A (en) * | 2017-01-19 | 2017-06-13 | 温州市图盛科技有限公司 | A kind of aerial work platform securing device |
| CN206538151U (en) * | 2017-02-20 | 2017-10-03 | 北京艾瑞思机器人技术有限公司 | A kind of Intelligent transfer robot with lifting rotation function |
| CN107443000A (en) * | 2017-10-11 | 2017-12-08 | 合肥亿翔智能制造有限公司 | A kind of foot-operated rotating mechanism freely stopped |
| CN108014857A (en) * | 2017-11-29 | 2018-05-11 | 郭莹莹 | A kind of Novel experiment table and operating method |
| CN207756847U (en) * | 2018-01-24 | 2018-08-24 | 鸡泽县贵泰铸造有限公司 | A kind of clay-bonded sand sand processing measure hopper |
| CN207759974U (en) * | 2018-01-05 | 2018-08-24 | 蔡雷 | Lifting gear for bridge installation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6651775B2 (en) * | 2000-07-31 | 2003-11-25 | Frederick N. Bassett, Jr. | Low level scaffold with ballscrew drive |
-
2018
- 2018-08-30 CN CN201811003083.4A patent/CN109132931B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09278322A (en) * | 1996-04-15 | 1997-10-28 | Daido Kogyo Co Ltd | Elevating device |
| DE202005009542U1 (en) * | 2005-06-17 | 2005-08-25 | Haion Caster Industrial Co., Ltd., San Chung | Wheel assembly has release device with locking section with cross plate connected to ends of first and second plate, with tooth-form barbs on one end of first plate, and tooth-form rod on cross plate to correspond to ratchet wheel |
| CN102826034A (en) * | 2011-06-16 | 2012-12-19 | 上海美申环境设施设备有限公司 | Movable type street tree pruning and treating device |
| CN205472436U (en) * | 2016-04-08 | 2016-08-17 | 安庆市立祥工贸有限责任公司 | It gets and puts device to cut fork plastic suction mould |
| CN106829800A (en) * | 2017-01-19 | 2017-06-13 | 温州市图盛科技有限公司 | A kind of aerial work platform securing device |
| CN206538151U (en) * | 2017-02-20 | 2017-10-03 | 北京艾瑞思机器人技术有限公司 | A kind of Intelligent transfer robot with lifting rotation function |
| CN107443000A (en) * | 2017-10-11 | 2017-12-08 | 合肥亿翔智能制造有限公司 | A kind of foot-operated rotating mechanism freely stopped |
| CN108014857A (en) * | 2017-11-29 | 2018-05-11 | 郭莹莹 | A kind of Novel experiment table and operating method |
| CN207759974U (en) * | 2018-01-05 | 2018-08-24 | 蔡雷 | Lifting gear for bridge installation |
| CN207756847U (en) * | 2018-01-24 | 2018-08-24 | 鸡泽县贵泰铸造有限公司 | A kind of clay-bonded sand sand processing measure hopper |
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| Title |
|---|
| 机械式恒转矩匀速升降台;杨志勇;起重运输机械(第05期);第17-18页 * |
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| CN109132931A (en) | 2019-01-04 |
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