CN220136563U - Automobile mass center measuring platform - Google Patents
Automobile mass center measuring platform Download PDFInfo
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- CN220136563U CN220136563U CN202320532993.1U CN202320532993U CN220136563U CN 220136563 U CN220136563 U CN 220136563U CN 202320532993 U CN202320532993 U CN 202320532993U CN 220136563 U CN220136563 U CN 220136563U
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- supporting
- weighing
- measuring platform
- rotating piece
- automobile
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- 238000005303 weighing Methods 0.000 claims abstract description 47
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to the technical field of vehicle detection, in particular to an automobile mass center measuring platform, which comprises the following components: the workbench is arranged in the trench and comprises a channel and two supporting tables positioned at the left side and the right side of the channel; the weighing assembly is formed by a weighing sensor, a rotating piece and two supporting parts which are connected with the rotating piece and symmetrically arranged, wherein the weighing sensor is arranged above the rotating piece and used for measuring the load of the corresponding wheel. The output ends of the lifting cylinders are connected with the weighing assembly, and each lifting cylinder can independently lift the weighing assembly connected with the lifting cylinder. The utility model can measure the actual load of the wheels, protect the overturning of the automobile and improve the safety of the mass center measurement of the automobile.
Description
Technical Field
The utility model relates to the technical field of vehicle detection, in particular to an automobile mass center measuring platform.
Background
The position of the mass center of the automobile is one of important parameters affecting the steering stability, the driving smoothness and the safety of the automobile. The center of mass of the automobile is usually described by a distance from the axle center of the front axle and the rear axle, a distance from the vertical plane and a ground clearance, however, the existing automobile rollover center of mass measuring platform cannot meet the use requirement, a protection structure for the automobile to turn over when the rollover angle is measured is not arranged, accidents or damages are easy to occur during detection, and the use is unreliable.
Disclosure of Invention
The utility model aims to provide an automobile mass center measuring platform for solving the problems pointed out in the background art.
The embodiment of the utility model is realized by the following technical scheme: an automotive centroid-measuring platform comprising:
the workbench is arranged in the trench and comprises a channel and two supporting tables positioned at the left side and the right side of the channel;
the weighing assembly is formed by a weighing sensor, a rotating piece and two supporting parts which are connected with the rotating piece and symmetrically arranged, wherein the weighing sensor is arranged above the rotating piece and used for measuring the load of the corresponding wheel.
And the output end of the lifting oil cylinder is connected with the weighing assembly, and each lifting oil cylinder can independently lift and lower the weighing assembly connected with the lifting oil cylinder.
According to a preferred embodiment, the support comprises a first support frame, a slider and a second support frame;
the first support frame extends towards the axis direction of the rotating piece and is arranged at an acute angle with the axis direction of the rotating piece, and the sliding piece is arranged on the first support frame in a sliding manner; the rotating piece is provided with a supporting rod, a supporting seat and a threaded sleeve, the supporting rod penetrates through the supporting seat and extends to the lower portion of the supporting seat, the supporting rod above the supporting seat is a threaded section with threads, the threaded sleeve is in threaded fit with the threaded rod section, one end of the second supporting frame is fixedly connected with the supporting seat, one end of the second supporting frame is fixedly connected with the threaded sleeve, the other end of the second supporting frame penetrates through the sliding piece, the first supporting frame and the supporting table in sequence, and sliding grooves are formed in the first supporting frame and the supporting table along the vertical direction and used for enabling the second supporting frame to move vertically.
According to a preferred embodiment, the load cell is fixedly connected to the threaded sleeve, and a gap is left between the load cell and the top of the threaded section.
According to a preferred embodiment, the rotating member further comprises a post gear, a gear sleeve and a bearing, wherein the post gear is fixedly connected with the bottom of the supporting seat, the gear sleeve is sleeved on the main gear and meshed with the gear sleeve, and the bearing is sleeved on the gear sleeve.
According to a preferred embodiment, the first support frame is provided with a clamping jaw, and the clamping jaw is fixedly connected with the sliding piece.
According to a preferred embodiment, the weighing assembly is further provided with an auxiliary supporting platform, the auxiliary supporting platform is connected to the top of the weighing sensor, the weighing assembly is provided with a flat plate connected with the weighing sensor, and a first inclined plate and a second inclined plate which are respectively connected to two sides of the flat plate, and the first inclined plate and the second inclined plate extend towards the upper surface of the supporting table and are hinged to the flat plate.
According to a preferred embodiment, the bottom of the groove is provided with a linear rail, which is arranged in the longitudinal direction of the table, and the lifting cylinder is fitted on the linear rail.
The technical scheme of the automobile mass center measuring platform provided by the embodiment of the utility model has at least the following advantages and beneficial effects: according to the weighing assembly, the lifting of the height of the wheel is realized through the lifting oil cylinder connected with the bottom, the clamping and fixing of the wheel are realized through the rotating piece and the two symmetrically arranged supporting parts connected with the rotating piece, the load of the wheel is measured by the weighing sensor above the rotating piece, the actual load of the wheel can be measured, meanwhile, the overturning of the automobile can be protected, and the safety of the mass center measurement of the vehicle is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an automobile centroid measurement platform according to embodiment 1 of the present utility model;
FIG. 2 is a schematic view of a weighing assembly according to embodiment 1 of the present utility model;
FIG. 3 is a side view of a weighing assembly provided in example 1 of the present utility model;
icon: 1-supporting table, 2-groove, 3-weighing sensor, 4-lifting cylinder, 5-first supporting frame, 6-slider, 7-second supporting frame, 8-supporting rod, 9-supporting seat, 10-thread bush, 11-spout, 12-post gear, 13-gear sleeve, 14-bearing, 15-clamping jaw, 16-flat board, 17-first swash plate, 18-second swash plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
Referring to fig. 1, fig. 1 is a schematic diagram of an overall structure of an automobile centroid measurement platform according to an embodiment of the present utility model.
The utility model provides an automobile mass center measuring platform, which comprises: the automatic weighing system comprises a workbench, a weighing assembly and a lifting oil cylinder 4, wherein the workbench is arranged in a trench and comprises a channel and two supporting tables 1 positioned at the left side and the right side of the channel; the weighing assemblies are shown in fig. 2 and 3, the supporting tables 1 are provided with grooves 2, every two weighing assemblies are respectively arranged in the grooves 2 on the two supporting tables 1 in a corresponding lifting mode, each weighing assembly is suitable for supporting a wheel to detect the load of the wheel, each weighing assembly is composed of a weighing sensor 3, a rotating piece and two supporting parts which are connected with the rotating piece and symmetrically arranged, and the weighing sensor 3 is arranged above the rotating piece and used for measuring the load of the corresponding wheel. The output end of the lifting oil cylinder 4 is connected with the weighing assembly, and each lifting oil cylinder 4 can independently lift and lower the weighing assembly connected with the lifting oil cylinder. The integration of the measurement data thus independently lifted makes the measurement more accurate.
In summary, in the weighing assembly provided by the utility model, the lifting of the height of the wheel is realized through the lifting oil cylinder 4 connected with the bottom, the clamping and fixing of the wheel are realized through the rotating piece and the two symmetrically arranged supporting parts connected with the rotating piece, and the load of the wheel is measured by the weighing sensor 3 positioned above the rotating piece, so that the actual load of the wheel can be measured, the automobile can be overturned and protected, and the safety of the measurement of the mass center of the vehicle is improved.
Further, the support part includes a first support 5, a slider 6, and a second support 7; the supporting part is designed based on the mechanism principle of the clamping jaw 15, and the opening size of the top of the supporting part is adjusted in a mode of moving along the extending direction of the first supporting frame 5 by arranging the inclined first supporting frame 5 and the sliding piece 6 matched with the first supporting frame 5, so that the clamping device is suitable for clamping wheels of various sizes. Specifically, the first supporting frame 5 extends towards the axis direction of the rotating member and forms an acute angle with the axis direction of the rotating member, and the sliding member 6 is slidably arranged on the first supporting frame 5; the rotating member is provided with a supporting rod 8, a supporting seat 9 and a threaded sleeve 10, the supporting rod 8 penetrates through the supporting seat 9 and extends to the lower portion of the supporting seat 9, the supporting rod 8 above the supporting seat 9 is a threaded section with threads, the threaded sleeve 10 is in threaded fit with the threaded rod section, one end of the second supporting frame 7 is fixedly connected with the supporting seat 9, one end of the second supporting frame 7 is fixedly connected with the threaded sleeve 10, the other end of the second supporting frame 7 sequentially penetrates through the sliding member 6, the first supporting frame 5 and the supporting table 1, and a sliding groove 11 is formed in the first supporting frame 5 and the supporting table 1 along the vertical direction and used for enabling the second supporting frame 7 to move vertically. In the specific detection process, when a vehicle to be detected is driven into, the wheels are in contact with the weighing sensor 3, the supporting parts are linked under the action of gravity to downwards extend along the extending direction of the first supporting frame 5, the second supporting frame 7 slides downwards along the sliding groove 11 formed in the first supporting frame 5 and the sliding part 6 under the action of the sliding part 6 in the sliding process of the sliding part 6, and then the connected threaded sleeve 10 is driven to move along the threaded section of the supporting rod 8, so that the adjustment of the horizontal height of the supporting parts is realized under the condition that the threaded section is stressed and rotated.
Further, in order to prevent the thread segment above the thread bush 10 from colliding with the load cell 3 during the sliding down of the thread bush 10, the load cell 3 is fixedly connected with the thread bush 10 in this embodiment, and a gap is left between the load cell 3 and the top of the thread segment.
Further, the rotating member further comprises a post gear 12, a gear sleeve 13 and a bearing 14, wherein the post gear 12 is fixedly connected with the bottom of the supporting seat 9, the gear sleeve 13 is sleeved on the main gear and meshed with the gear sleeve 13, and the bearing 14 is sleeved on the gear sleeve 13. When the screw thread section is forced to rotate, the post gear 12 is driven to rotate and the gear sleeve 13 rotates in the bearing 14.
Further, a clamping jaw 15 is arranged on the first supporting frame 5, and the clamping jaw 15 is fixedly connected with the sliding piece 6.
Further, in order to realize that the vehicle normally travels to the weighing assembly, the weighing assembly is further provided with an auxiliary supporting platform, which is connected to the top of the weighing sensor 3 and has a flat plate 16 connected to the weighing sensor 3 and a first inclined plate 17 and a second inclined plate 18 respectively connected to two sides of the flat plate 16, wherein the first inclined plate 17 and the second inclined plate 18 extend towards the upper surface of the supporting table 1 and are hinged to the flat plate 16.
Aiming at the characteristics of multiple types of vehicles and large wheelbase difference existing in the prior art, the bottom of the groove 2 is provided with a linear rail, the linear rail is arranged along the length direction of a workbench, the lifting oil cylinder 4 is assembled on the linear rail, and the position of the lifting oil cylinder 4 on the linear rail is adjusted, so that the device is suitable for measuring the mass center of wheels of various types and wheelbases.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An automotive centroid-measuring platform comprising:
the workbench is arranged in the trench and comprises a channel and two supporting tables (1) positioned at the left side and the right side of the channel;
the weighing assembly is formed by a weighing sensor (3), a rotating piece and two supporting parts which are connected with the rotating piece and are symmetrically arranged, wherein each weighing assembly is a group of grooves (2) which are respectively arranged on the two supporting pieces (1) in a lifting manner, and each weighing assembly is suitable for supporting a wheel to detect the load of the wheel;
the output end of the lifting oil cylinders (4) is connected with the weighing assembly, and each lifting oil cylinder (4) can independently lift the weighing assembly connected with the lifting oil cylinder.
2. The vehicle centroid measuring platform according to claim 1, characterised in that the support part comprises a first support frame (5), a slider (6) and a second support frame (7);
the first support frame (5) extends towards the axis direction of the rotating piece and is arranged at an acute angle with the axis direction of the rotating piece, and the sliding piece (6) is arranged on the first support frame (5) in a sliding manner; the rotating piece is provided with a supporting rod (8), a supporting seat (9) and a threaded sleeve (10), the supporting rod (8) penetrates through the supporting seat (9) and extends to the lower portion of the supporting seat (9), the supporting rod (8) above the supporting seat (9) is a threaded section with threads, the threaded sleeve (10) is in threaded fit with the threaded rod section, one end of the first supporting frame (5) is fixedly connected with the supporting seat (9), one end of the second supporting frame (7) is fixedly connected with the threaded sleeve (10), the other end of the second supporting frame sequentially penetrates through the sliding piece (6), the first supporting frame (5) and the supporting table (1), and a sliding groove (11) is formed in the vertical direction of the first supporting frame (5) and the supporting table (1) and used for enabling the second supporting frame (7) to move vertically.
3. The automobile mass center measuring platform according to claim 2, wherein the weighing sensor (3) is fixedly connected with the threaded sleeve (10), and a gap is reserved between the weighing sensor (3) and the top of the threaded section.
4. The automobile mass center measuring platform according to claim 2, wherein the rotating member further comprises a post gear (12), a gear sleeve (13) and a bearing (14), the post gear (12) is fixedly connected with the bottom of the supporting seat (9), the gear sleeve (13) is sleeved on the main gear and meshed with the gear sleeve (13), and the bearing (14) is sleeved on the gear sleeve (13).
5. The automobile mass center measuring platform according to claim 2, wherein a clamping jaw (15) is arranged on the first supporting frame (5), and the clamping jaw (15) is fixedly connected with the sliding piece (6).
6. The automobile mass center measuring platform according to any one of claims 1 to 5, wherein an auxiliary supporting platform is further arranged on the weighing assembly and connected to the top of the weighing sensor (3), the auxiliary supporting platform is provided with a flat plate (16) connected with the weighing sensor (3) and a first inclined plate (17) and a second inclined plate (18) respectively connected to two sides of the flat plate (16), and the first inclined plate (17) and the second inclined plate (18) extend towards the upper surface of the supporting platform (1) and are hinged with the flat plate (16).
7. The automobile centroid measuring platform according to claim 6, characterized in that the bottom of the recess (2) is provided with a linear rail, the linear rail is arranged along the length direction of the table, and the lift cylinder (4) is fitted on the linear rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320532993.1U CN220136563U (en) | 2023-03-17 | 2023-03-17 | Automobile mass center measuring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320532993.1U CN220136563U (en) | 2023-03-17 | 2023-03-17 | Automobile mass center measuring platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220136563U true CN220136563U (en) | 2023-12-05 |
Family
ID=88953342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320532993.1U Active CN220136563U (en) | 2023-03-17 | 2023-03-17 | Automobile mass center measuring platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220136563U (en) |
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2023
- 2023-03-17 CN CN202320532993.1U patent/CN220136563U/en active Active
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