CN211732835U - Downhill self-adaptive frame trolley - Google Patents
Downhill self-adaptive frame trolley Download PDFInfo
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- CN211732835U CN211732835U CN201922097453.1U CN201922097453U CN211732835U CN 211732835 U CN211732835 U CN 211732835U CN 201922097453 U CN201922097453 U CN 201922097453U CN 211732835 U CN211732835 U CN 211732835U
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- trolley
- downhill
- frame
- guide rail
- platform truck
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- 230000003044 adaptive effect Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model provides a downhill path self-adaptation type frame platform truck, relates to vehicle manufacturing technical field, and this downhill path self-adaptation type frame platform truck includes platform truck main part, guide rail, is used for fixed back car slip that waits to transport the frame to hold in the palm subassembly and limit baffle, the guide rail is installed in the platform truck main part, back car slip holds in the palm the subassembly and installs on the guide rail, limit baffle is located the both ends of guide rail. The rear vehicle sliding support assembly fixes a vehicle frame to be transported, the vehicle frame stably runs and stops at each station during horizontal drag chain transportation, when the vehicle frame is switched to a double-plate chain downhill, front wheels and rear wheels of the vehicle frame trolley run on the double-plate chain, due to inertia, the vehicle frame to be transported can slide along the guide rail along with the rear vehicle sliding support assembly during the downhill, but can be limited at a limit position by the limit baffle, the whole vehicle frame to be transported is prevented from flying out of the rail due to too large inertia force, and the condition of vehicle overturning during the downhill during the process of transporting the vehicle frame on a production line is avoided.
Description
Technical Field
The utility model relates to a vehicle manufacturing technical field specifically relates to a downhill path self-adaptation type frame platform truck.
Background
In modern vehicle manufacturing processes, the frames need to be moved between manufacturing operations. Along with the continuous enlargement of the production scale of the vehicle, the production efficiency is continuously improved, and higher requirements are provided for conveying equipment for completing the circulation of the vehicle frame among various production processes.
At present, the conventional frame trolley structure is mainly adopted for the inter-frame conveying, and the equipment mainly comprises a trolley chassis, wheel assemblies and the like. Above-mentioned traditional frame platform truck structure when the frame platform truck is carrying the frame downhill path, under the effect of gravity, can produce one along the effect of track direction acceleration downwards, arouses the frame platform truck turnover easily, causes following serious consequence:
firstly, the production efficiency is reduced; if the frame trolley overturns, extra labor force and time are needed to adjust the production line, and the trolley returns to the original position, so that the production efficiency of the whole production line is influenced;
secondly, property and personal safety are affected; after the frame trolley is turned over, not only can the transported workpieces be damaged, but also peripheral operators can be damaged, and even the life is threatened;
thirdly, the working experience is influenced; the rollover is a potential safety hazard that the existing frame trolley cannot avoid and cannot predict when going downhill, has great threat to the safety of operators on a production line, causes the operators to lack of safety sense, needs to prevent accidents all the time, and affects the working experience and the production efficiency.
In view of the foregoing, there is a great need in the art for a new frame trolley that effectively avoids rollover when traveling downhill.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a novel frame platform truck to overcome current frame platform truck when the downhill path, the technical defect of the easy emergence turnover.
In order to solve the technical problem, the embodiment of the utility model provides a downhill path self-adaptation type frame platform truck, slide and hold in the palm subassembly and limit baffle including platform truck main part, guide rail, the back car that is used for fixed waiting to transport the frame, the guide rail is installed in the platform truck main part, the back car slides and holds in the palm the subassembly and install on the guide rail, limit baffle is located the both ends of guide rail.
In the above technical solution, further, the rear vehicle sliding support assembly includes a rail holding structure and a support structure, the rail holding structure is connected to the guide rail, the support structure is connected to the rail holding structure, and the support structure is used for placing a vehicle frame to be transported.
In the above technical solution, further, there are at least two guide rails, there are at least two rear vehicle sliding support assemblies, and the frame to be transported is fixed by the support structures of the plurality of rear vehicle sliding support assemblies together.
In the above technical solution, further, the support structure is an inclined support plate fixed on the rail holding structure, and the support plate is provided with a buffer layer.
In the above technical scheme, further, the trolley main body includes a trolley chassis, a support column and a plurality of wheels, the wheels are installed on the trolley chassis, the bottom of the support column is fixedly connected with the trolley chassis, and the guide rail is installed at the top of the support column.
In the above technical solution, further, a latch assembly is provided on the trolley main body.
In addition, the application also provides a trolley group for transferring the workpieces, which comprises a front trolley and a back trolley, wherein the front trolley and the back trolley are applied to the assembly line; the downhill self-adaptive frame trolley is characterized in that the rear trolley is the downhill self-adaptive frame trolley.
Compared with the prior art, the utility model discloses technical scheme has following beneficial effect:
the embodiment of the utility model provides a downhill adaptation type frame platform truck, the back car slides and holds the subassembly fixed frame of waiting to transport, steady operation when the transportation of horizontally tow chain, stop on every station, when being converted to the double plate chain downhill path, the front and back wheel operation of frame platform truck is on the double plate chain, because inertia, the frame of waiting to transport can slide along with the back car slides and holds the subassembly and slide along the guide rail when the downhill path, nevertheless can be restricted at extreme position by limit baffle, avoid whole frame of waiting to transport because inertial force is too big and the track of flying off, simultaneously owing to wait to transport the subassembly and have certain activity, can play the cushioning effect, the condition of overturning when the in-process of avoiding transporting the frame on the production line causes the downhill path.
Drawings
Fig. 1 is an exploded view of a downhill adaptive frame trolley according to an embodiment of the present invention;
fig. 2 is a front view of a downhill adaptive type frame trolley according to an embodiment of the present invention;
fig. 3 is a left side view of a downhill adaptive frame trolley according to an embodiment of the present invention.
Reference numerals
1-a trolley body; 2-a guide rail; 3-rear vehicle sliding support assembly; 4-limiting baffle plates; 5-a latch assembly; 11-trolley chassis; 12-a support post; 13-a wheel; 21-bolt; 31-rail holding structure; 32-a support structure; 121-platform.
Detailed Description
As will be understood by those skilled in the art, as the background art, the conventional carriage structure is mainly used for carriage transportation, and is composed of a carriage chassis, a wheel assembly and the like, so that when the carriage is moving down a slope, under the action of gravity, the carriage will accelerate downward along the track, which is likely to cause the carriage to roll over.
The embodiment of the utility model provides a downhill path self-adaptation type frame platform truck, slide and hold in the palm subassembly and limit baffle including platform truck main part, guide rail, the back car that is used for fixed waiting to transport the frame, the guide rail is installed in the platform truck main part, the back car slides and holds in the palm the unit mount on the guide rail, limit baffle is located the both ends of guide rail.
The embodiment of the utility model provides a downhill adaptation type frame platform truck, the back car slides and holds the subassembly fixed frame of waiting to transport, steady operation when the transportation of horizontally tow chain, stop on every station, when being converted to the double plate chain downhill path, the front and back wheel operation of frame platform truck is on the double plate chain, because inertia, the frame of waiting to transport can slide along with the back car slides and holds the subassembly and slide along the guide rail when the downhill path, nevertheless can be restricted at extreme position by limit baffle, avoid whole frame of waiting to transport because inertial force is too big and the track of flying off, simultaneously owing to wait to transport the subassembly and have certain activity, can play the cushioning effect, the condition of overturning when the in-process of avoiding transporting the frame on the production line causes the downhill path.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Fig. 1 is an exploded view of a downhill adaptive frame trolley according to an embodiment of the present invention; fig. 2 is a front view of a downhill adaptive type frame trolley according to an embodiment of the present invention; fig. 3 is a left side view of a downhill adaptive frame trolley according to an embodiment of the present invention.
As shown in fig. 1-3, the embodiment of the utility model provides a downhill path self-adaptation type frame platform truck, including platform truck main part 1, guide rail 2, back car slip support subassembly 3 and limit baffle 4, guide rail 2 installs on platform truck main part 1, back car slip support subassembly 3 installs on guide rail 2, limit baffle 4 is located the both ends of guide rail 2.
The trolley comprises a trolley body 1, wherein the trolley body 1 comprises a trolley chassis 11, two supporting upright columns 12 and a plurality of wheels 13, the wheels 13 are installed on the trolley chassis 11, the bottoms of the two supporting upright columns 12 are respectively fixed on two sides of the trolley chassis 11, and a guide rail 2 is installed at the top of each supporting upright column 12. Specifically, the guide rail 2 is fixed to a platform 121 on top of the support column 12 with bolts 21.
Further, the trolley body 1 is provided with a bolt component 5, and the bolt component 5 is used for connecting the assembly line, so that the trolley body 1 can move on the assembly line.
Two rear vehicle sliding support assemblies 3, the two rear vehicle sliding support assemblies 3 are respectively fixed on the guide rails 2 at the tops of the two support upright posts 12.
Further, the rear vehicle sliding bracket assembly 3 includes a rail holding structure 31 and a supporting structure 32, the rail holding structure 31 is connected with the guide rail 2, and the supporting structure 32 is connected with the rail holding structure 31.
The supporting structure 32 is an inclined supporting plate fixed on the rail holding structure 31, and the inclined supporting plates of the two rear vehicle sliding support assemblies 3 lift and fix the frame to be transported together. In order to protect the vehicle frame to be transported, a buffer layer is arranged on the surface of the supporting plate.
In addition, the application also provides a trolley group for transferring the workpieces, which comprises a front trolley and a back trolley, wherein the front trolley and the back trolley are applied to the assembly line; the rear trolley is the downhill self-adaptive frame trolley.
With treat the transport frame as the work piece, the explanation, the theory of operation of platform truck group:
the fixed front end of waiting to transport the frame of preceding platform truck, the fixed rear end of waiting to transport the frame of backstage car, particularly, the backstage car includes that platform truck main part 1, guide rail 2, backstage car slide and hold subassembly 3 and limit baffle 4, guide rail 2 installs on platform truck main part 1, backstage car slides and holds subassembly 3 and install on guide rail 2, limit baffle 4 is located the both ends of guide rail 2. The rear vehicle sliding bracket assembly 3 is fixed by the rear vehicle sliding bracket assembly 3.
When the transfer trolley works, the front trolley and the rear trolley together support the transfer trolley frame to move on a production line; when the horizontal drag chain runs, the front trolley and the rear trolley run and stop on each station smoothly, when the double-plate chain is switched to run downhill, the front trolley finishes the downhill firstly, the front wheels 13 and the rear wheels 13 of the rear trolley run on the double-plate chain, and due to inertia, the frame to be transported can slide along the guide rail 2 along with the sliding support assembly 3 of the rear trolley when running downhill, but can be limited at the limit position by the limit baffle 4, so that the whole frame to be transported is prevented from flying out of the rail due to inertia, and meanwhile, the situation that the rear trolley overturns when running downhill is avoided.
The double-plate chain can stably run no matter the double-plate chain is transported on a horizontal ground drag chain or runs to a downhill of the double-plate chain, the work is very reliable, the structure is compact, simple and reasonable, the safety of workers is guaranteed, and the production efficiency in the link is also guaranteed.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (7)
1. The downhill self-adaptive frame trolley is characterized by comprising a trolley main body, a guide rail, a rear trolley sliding support assembly and limiting baffles, wherein the rear trolley sliding support assembly is used for fixing a frame to be transported, the guide rail is installed on the trolley main body, the rear trolley sliding support assembly is installed on the guide rail, and the limiting baffles are located at two ends of the guide rail.
2. The downhill adaptive frame trolley of claim 1, wherein the rear trolley sliding bracket assembly comprises a rail holding structure and a support structure, the rail holding structure is connected with the guide rail, the support structure is connected with the rail holding structure, and the support structure is used for placing a trolley frame to be transported.
3. The downhill adaptive frame trolley of claim 2, wherein there are at least two of the guide rails, at least two of the rear vehicle sliding bracket assemblies, and a support structure of the plurality of rear vehicle sliding bracket assemblies jointly secure the frame to be transported.
4. A downhill adaptive frame trolley according to claim 3, wherein the support structure is a slanted support plate fixed to a rail holding structure.
5. The downhill adaptive frame trolley of claim 4, wherein a cushioning layer is provided on the support plate.
6. The downhill adaptive type frame trolley of claim 1, wherein the trolley main body comprises a trolley chassis, a support column and a plurality of wheels, the wheels are mounted on the trolley chassis, the bottom of the support column is fixedly connected with the trolley chassis, and the guide rail is mounted on the top of the support column.
7. The downhill adaptive frame trolley of claim 1, wherein a latch assembly is provided on the trolley body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097453.1U CN211732835U (en) | 2019-11-29 | 2019-11-29 | Downhill self-adaptive frame trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097453.1U CN211732835U (en) | 2019-11-29 | 2019-11-29 | Downhill self-adaptive frame trolley |
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| Publication Number | Publication Date |
|---|---|
| CN211732835U true CN211732835U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922097453.1U Active CN211732835U (en) | 2019-11-29 | 2019-11-29 | Downhill self-adaptive frame trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789944A (en) * | 2019-11-29 | 2020-02-14 | 江苏堃阳自动化设备有限公司 | Downhill self-adaptive frame trolley |
-
2019
- 2019-11-29 CN CN201922097453.1U patent/CN211732835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789944A (en) * | 2019-11-29 | 2020-02-14 | 江苏堃阳自动化设备有限公司 | Downhill self-adaptive frame trolley |
| CN110789944B (en) * | 2019-11-29 | 2025-07-01 | 江苏堃阳自动化设备有限公司 | Downhill adaptive frame trolley |
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