CN216309173U - Vehicle-mounted oil mass sensor debugging table - Google Patents
Vehicle-mounted oil mass sensor debugging table Download PDFInfo
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- CN216309173U CN216309173U CN202123156680.0U CN202123156680U CN216309173U CN 216309173 U CN216309173 U CN 216309173U CN 202123156680 U CN202123156680 U CN 202123156680U CN 216309173 U CN216309173 U CN 216309173U
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Abstract
The utility model relates to a vehicle-mounted oil mass sensor debugging platform which comprises a sensor mounting module, a lifting module, a telescopic module and an oil tank, wherein the lifting module comprises a rack and a screw nut mechanism which are arranged up and down, the screw nut mechanism is arranged on the rack up and down, the telescopic module is arranged on the rack in a sliding mode and is connected with a nut of the screw nut mechanism, the telescopic module comprises a supporting frame and a telescopic cylinder, the telescopic cylinder is arranged on the supporting frame, the sensor mounting module is arranged on the supporting frame in a sliding mode and is connected with the telescopic cylinder, the sensor mounting module comprises a sensor fixing tool for fixing a sensor, and the oil tank is arranged below the sensor fixing tool. The sensor fixing tool can lift and move the sensor arranged in the sensor fixing tool in the horizontal direction, and is matched with the oil tank to complete the debugging of the sensor, so that a plurality of sensors can be debugged at one time, and the debugging efficiency is obviously improved.
Description
Technical Field
The utility model relates to the technical field of oil mass sensors, in particular to a vehicle-mounted oil mass sensor debugging table.
Background
The vehicle-mounted oil mass sensor is an instrument for measuring the oil mass of an automobile oil tank, the current vehicle-mounted oil mass sensor mainly comprises a magnetic suspension type sensor, a pressure type sensor, an ultrasonic type sensor and the like, the defects of insufficient metering precision or complex structure, high price and the like exist in most of the vehicle-mounted oil mass sensors, and the vehicle-mounted oil mass sensor can not meet the requirements of modern industrial production far away, so that in recent years, a novel capacitive vehicle-mounted oil mass sensor is produced.
The working principle of the capacitance type vehicle-mounted oil mass sensor is that the position change of a measured object is converted into capacitance for measurement, and the liquid level meter has the advantages of simple structure, high resolution, quick dynamic response and the like. The capacitive vehicle-mounted oil mass sensor needs to be debugged and tested when leaving the factory to ensure the performance of the capacitive vehicle-mounted oil mass sensor, the main content of the test is that the capacitive vehicle-mounted oil mass sensor is subjected to reference capacitance value calibration at a zero liquid level and a full liquid level respectively, the existing oil mass sensor is tested manually, the manual calibration efficiency is low, the test difficulty is large, and the test error is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a debugging table for a vehicle-mounted oil mass sensor, which solves the problem of low debugging efficiency of the conventional vehicle-mounted oil mass sensor.
To achieve the above purpose, the utility model adopts the following technical scheme:
a vehicle-mounted fuel sensor debugging table comprises a sensor mounting module, a lifting module, a telescopic module and a fuel tank; the lifting module comprises a rack and a screw nut mechanism, and the screw nut mechanism is vertically arranged on the rack; the telescopic module is arranged on the rack in a sliding manner and is connected with a nut of the lead screw nut mechanism; the telescopic module comprises a support frame and a telescopic cylinder, and the telescopic cylinder is arranged on the support frame; the sensor mounting module is arranged on the support frame in a sliding mode and is connected with the telescopic cylinder, and the sensor mounting module comprises a sensor fixing tool for fixing a sensor; the oil tank is arranged below the sensor fixing tool.
Further, the frame is equipped with elevating guide along upper and lower direction, the support frame slides and sets up on the elevating guide, lead screw nut mechanism is including the lead screw and the nut that set up from top to bottom, the upper end of lead screw is connected with the follower, the top of frame is equipped with servo motor, be equipped with the action wheel on the servo motor output shaft, the action wheel with the follower passes through synchronous belt drive and connects.
Further, the support frame includes the backup pad of level setting and the lifter plate of vertical setting, the tip of backup pad with the upper end of lifter plate is connected, be equipped with telescopic guide in the backup pad, sensor installation module slides and establishes on the telescopic guide, telescopic cylinder establishes on the lifter plate, telescopic cylinder's piston rod with sensor installation module connects.
Further, the fixed frock of sensor includes sensor mounting panel, reinforcing plate, quick anchor clamps and signal processing case, the signal processing case is established the intermediate position of sensor mounting panel, be equipped with the fretwork portion that supplies the sensor installation on the sensor mounting panel, be equipped with the reinforcing plate in the fretwork portion, the sensor passes through the reinforcing plate to be fixed on the sensor mounting panel, quick anchor clamps are established on the sensor mounting panel for press from both sides tight sensor.
Further, the sensor installation module further comprises a roller conveyor belt, wherein the roller conveyor belt is arranged below the sensor fixing tool and used for placing the sensor fixing tool.
Further, the tip of gyro wheel conveyer belt is equipped with the locating piece, sensor mounting panel tip is equipped with the draw-in groove, the locating piece cooperates with the draw-in groove, is used for right the sensor mounting panel location.
Further, the sensor installation module further comprises a turnover mechanism, the turnover mechanism comprises a sliding plate and a bearing seat, the sliding plate is arranged on the telescopic guide rail on the supporting plate in a sliding mode, the bearing seat is arranged on the upper side face of the sliding plate, a bearing is arranged in the bearing seat, and the roller conveyor belt is fixed on the bearing.
Further, the bearing is connected with a driving motor, and the driving motor is used for driving the roller conveyor belt to overturn, so that the sensor fixing tool overturns.
Furthermore, a rotary pressing cylinder is arranged on the roller conveyor belt and used for pressing the sensor mounting plate.
Further, the oil tank includes oil storage tank and test oil groove, the oil storage tank with the test oil groove is adjacent to be set up, be equipped with the oil pump in the oil storage tank, be used for doing test oil groove adds the test oil.
The utility model has the beneficial effects that:
according to the vehicle-mounted oil mass sensor debugging platform, the sensor installation module is used for installing the sensor fixing tool, the sensor fixing tool can be used for loading a plurality of vehicle-mounted oil mass sensors at one time, the lifting module can drive the sensor fixing tool to lift, the telescopic module can drive the sensor fixing tool to move in the horizontal direction, the sensor can be inserted into an oil tank by controlling the vertical movement and the horizontal movement of the sensor fixing tool, the debugging test of the vehicle-mounted oil mass sensor is carried out, and the debugging efficiency is remarkably improved.
Further, through setting up the gyro wheel conveyer belt, can plug into the fixed frock of sensor on the assembly line fast, operating personnel intensity of labour is little, further improves efficiency of software testing.
Drawings
FIG. 1 is a schematic structural diagram of a vehicle fuel level sensor debugging table of the utility model;
FIG. 2 is a schematic view of the construction of the lift module of the present invention;
FIG. 3 is a schematic structural diagram of a telescoping module according to the present invention;
FIG. 4 is a schematic structural view of a sensor fixing tool according to the present invention;
fig. 5 is a schematic structural view of the fuel tank of the present invention.
Names corresponding to the marks in the figure:
11. the device comprises a rack 12, a screw rod 13, a nut 14, a servo motor 15, a driven wheel 16, a driving wheel 17 and a lifting guide rail;
21. the telescopic cylinder 22, the supporting plate 23, the lifting plate 24 and the telescopic guide rail;
31. the device comprises a sensor fixing tool 311, a sensor mounting plate 312, a reinforcing plate 313, a quick clamp 314, a signal processing box 32, a roller conveyor belt 321, a positioning block 33, a sliding plate 34, a bearing seat 35, a bearing 36, a driving motor 37 and a rotary clamping cylinder;
41. oil storage tank, 42, test oil tank;
5. a sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example 1 of the utility model:
according to the debugging table for the vehicle-mounted oil quantity sensor, after the vehicle-mounted oil quantity sensor is assembled from a production line, batch automatic debugging and testing are rapidly carried out on the vehicle-mounted oil quantity sensor, the debugging efficiency is improved, and meanwhile the debugging precision is guaranteed.
As shown in fig. 1, on-vehicle fuel level sensor debugging platform, including sensor installation module, lifting module, flexible module and oil tank, wherein, sensor installation module is used for installing a plurality of sensors, lifting module is used for the drive sensor to go up and down, flexible module is used for the drive sensor back-and-forth movement, the oil tank is used for splendid attire test oil, the sensor is from the assembly completion back on the production line, on being conveyed sensor installation module, then through lifting module and flexible module cooperation, the sensor is placed in the test oil in the oil tank, can mark and test the sensor.
As shown in fig. 2, the lifting module includes a rack 11 and a screw nut mechanism, the screw nut mechanism is disposed at a middle position of the rack 11, the screw nut mechanism includes a screw 12 and a nut 13, the nut 13 is sleeved on the screw 12, the screw 12 is connected to a servo motor 14 in a transmission manner, and is used for driving the screw 12 to rotate, so that the nut 13 moves up and down, in this embodiment, in order to control the movement accuracy of the screw nut mechanism, a driven wheel 15 is disposed at an upper end of the screw 12, meanwhile, the servo motor 14 is disposed on the rack 11 in an up-down manner, an output shaft of the servo motor 14 is provided with a driving wheel 16, and the driving wheel 16 and the driven wheel 15 are connected through a synchronous belt transmission manner. Meanwhile, the frame 11 is further provided with up-down guide rails, which are marked as lifting guide rails 17, in this embodiment, there are two lifting guide rails 17, and the two lifting guide rails 17 are arranged at intervals and used for installing the telescopic module.
As shown in fig. 3, the telescopic module is slidably disposed on the guide rail and fixed to the nut 13, and the lifting of the nut 13 drives the telescopic module to move up and down. The telescopic module comprises a support frame and a telescopic cylinder 21, the telescopic cylinder 21 is arranged on the support frame, the support frame comprises a support plate 22 and a lifting plate 23, the support plate is horizontally arranged, the lifting plate 23 is vertically arranged, the rear end of the support plate 22 is connected with the upper end of the lifting plate 23, a guide rail is laid on the support plate 22 and is marked as a telescopic guide rail 24, the telescopic cylinder 21 is arranged on the lifting plate 23, a piston rod of the telescopic cylinder 21 is connected with the sensor installation module, and the telescopic cylinder 21 stretches and retracts to drive the sensor installation module to move back and forth on the support plate 22.
As shown in fig. 4, the sensor mounting module includes a sensor fixing tool 31 for placing a plurality of sensors 5, the sensor fixing tool 31 includes a sensor mounting plate 311, a reinforcing plate 312, a fast clamp 313 and a signal processing box 314, the signal processing box 314 is disposed at the middle position of the sensor mounting plate 311, the signal processing box 314 is provided with a pair of sensor interfaces for plugging the sensors 5, and during actual use, the signal processing box 314 is connected with an upper computer for collecting signals of the sensors 5. In this embodiment, on the sensor mounting plate 311, a plurality of hollow portions are provided along the left-right direction, a reinforcing plate 312 is provided in the hollow portions, and the reinforcing plate 312 is provided with a mounting hole for clamping the sensor 5. Meanwhile, in order to prevent the sensor 5 from shaking, a quick clamp 313 is further provided on the sensor mounting plate 311 for clamping the sensor 5.
In actual production, the sensor 5 is placed on the sensor fixing tool 31 after being assembled, and after being taken off line from the production line, the sensor fixing tool 31 can be directly slid into the roller conveyor belt 32 from the assembly line to fix the sensor fixing tool 31, in this embodiment, a positioning block 321 is arranged at the rear end of the roller conveyor belt 32, a corresponding clamping groove is arranged at the rear end of the sensor fixing and mounting plate 311 in the sensor fixing tool 31, after the sensor fixing tool 31 slides into the roller conveyor belt 32, the positioning block 321 is locked, and the sensor fixing tool 31 can be fixed on the roller conveyor belt 32.
In this embodiment, because the lower extreme of the oil return pipe of sensor 5 is closed, the upper end is opened porosely, after inserting sensor 5 in the oil tank, test oil can get into in the oil return pipe of sensor 5, in order to discharge the oil in the oil return pipe of sensor 5 after the debugging, the sensor installation module still includes tilting mechanism, tilting mechanism includes sliding plate 33 and bearing frame 34, bearing frame 34 is established on sliding plate 33, sliding plate 33 sliding assembly is on telescopic rail 24, be equipped with bearing 35 in the bearing frame 34, gyro wheel conveyer belt 32 and bearing 35 fixed connection, the rotation of bearing 35 can drive gyro wheel conveyer belt 32 upset, and then make sensor 5 overturn certain angle. Meanwhile, the bearing is connected with a driving motor 36, as shown in fig. 4, the end of the bearing is provided with a synchronizing wheel, the driving motor 36 is arranged at the bottom of the sliding plate 33, the output shaft of the driving motor 36 is also provided with a synchronizing wheel, and the two synchronizing wheels are connected through synchronous belt transmission, so that the roller conveyor belt 32 can be automatically turned over.
Meanwhile, in order to ensure the stability of the sensor fixing tool 31 during the turning process, a rotary clamping cylinder 37 is further arranged on the roller conveyor belt 32 and used for clamping the sensor fixing tool 31.
As shown in fig. 1 and 5, the oil tank is disposed below the sensor fixing tool 31, the oil tank contains test oil, and the sensor 5 is inserted into the oil tank during debugging. In this embodiment, the oil tank includes oil storage tank 41 and test oil groove 42, wherein, test oil groove 42 has two, and oil storage tank 41 establishes between two test oil grooves 42, for avoiding sensor 5 elevating movement to arouse the oil level change in the test oil groove 42 in the oil groove, is equipped with the oil pump in oil storage tank 41, and the oil pump lasts to draw oil from oil storage tank 41 and pours into the test oil groove 42 of both sides into, guarantees that two test oil grooves 42 remain full liquid level all the time, and the oil that overflows flows back to in oil storage tank 41.
The working principle is as follows:
after the sensor 5 is assembled, the sensor is placed in the sensor fixing tool 31, the oil mass sensor debugging table is adjusted to be in an initial state, in the initial state, the roller conveyor belt 32 is just in butt joint with the RGV trolley of the assembly line, an operator connects the sensor fixing tool 31 to the roller conveyor belt 32 from the RGV trolley of the assembly line, the sensor fixing tool 31 is positioned by the positioning block 321, then the rotary clamping cylinder 37 is controlled to act, the sensor fixing tool 31 is pressed, after the operator confirms that the positioning and clamping are in place, the sensor 5 is in signal connection with the signal processing box 314, and debugging can be started.
After debugging is started, the servo motor 14 automatically drives the supporting frame to move upwards to drive the sensor fixing tool 31 to ascend to a safe position, then the telescopic cylinder 21 retracts to drive the sliding plate 33 to move backwards, so that the sensor 5 is just positioned above an oil tank, at the moment, an operator controls the sensor fixing tool 31 to descend to the zero point position of the sensor 5 and to be level with the liquid level of the test oil tank 42 in the oil tank on an upper computer, zero point clicking calibration is performed, the controller automatically calibrates the reference capacitance value at the zero point of the sensor 5 through communication, the operator continuously controls the sensor fixing tool 31 to descend to the full point position of the sensor 5 and to be level with the liquid level of the test oil tank 42, full point clicking calibration is performed, and the controller automatically calibrates the reference capacitance value at the full point of the sensor 5 through communication.
After the zero point and the full point calibration is completed, the servo motor 14 drives the sensor fixing tool 31 to ascend to a zero point calibration position, the upper computer can calculate the effective range of the sensor 5 according to the calibrated zero point and full point position data, then the servo motor 14 automatically drives the sensor fixing tool 31 to descend one tenth of the effective range of the sensor 5 each time, and the sensor fixing tool stays at each position for 5 seconds until the sensor 5 descends to the full point calibration position. In the process, the upper computer software records the liquid level data of the sensor 5 in real time and forms a liquid level test curve, the upper computer performs error calculation on the current liquid level data of the sensor 5 and the position data of the zero calibration position of the sensor 5 which is lowered to the current position at each stop position, if the requirement of basic error +/-1% is met, the system gives a qualified test result, if the requirement of basic error +/-1% is not met, the system gives an unqualified test result, and meanwhile, an operator can see the liquid level curve of the sensor 5 in the test process.
After debugging is completed, the servo motor 14 drives the sensor fixing tool 31 to ascend to a safe position, then the driving motor 36 drives the bearing 35 to rotate, so that the sensor fixing tool 31 is driven to overturn for 90 degrees in the vertical direction, 5 seconds are kept, residual test oil in an oil return pipe of the sensor 5 is poured out, and then the driving motor 36 drives the sensor fixing tool 31 to return to the original position again.
Finally, the telescopic cylinder 21 extends out to drive the sensor fixing tool 31 to move forwards, the servo motor 14 drives the sensor fixing tool 31 to descend to the initial height, the rotary pressing cylinder is opened, the operator opens the positioning block 321, and the sensor fixing tool 31 can be moved back to the RGV trolley of the automatic production line.
The vehicle-mounted oil mass sensor debugging table can quickly test and debug the sensor and is quickly connected with a production line, so that the debugging efficiency of the sensor is improved, the labor is saved, and the debugging working intensity is reduced.
Claims (10)
1. The utility model provides a vehicle-mounted oil mass sensor debugging platform which characterized in that: the device comprises a sensor installation module, a lifting module, a telescopic module and an oil tank; the lifting module comprises a rack and a screw nut mechanism, and the screw nut mechanism is vertically arranged on the rack; the telescopic module is arranged on the rack in a sliding manner and is connected with a nut of the lead screw nut mechanism; the telescopic module comprises a support frame and a telescopic cylinder, and the telescopic cylinder is arranged on the support frame; the sensor mounting module is arranged on the support frame in a sliding mode and is connected with the telescopic cylinder, and the sensor mounting module comprises a sensor fixing tool for fixing a sensor; the oil tank is arranged below the sensor fixing tool.
2. The vehicle-mounted fuel quantity sensor debugging table according to claim 1, characterized in that: the automatic lifting device is characterized in that a lifting guide rail is arranged on the rack along the up-down direction, the support frame is arranged on the lifting guide rail in a sliding mode, the screw nut mechanism comprises a screw rod and a nut which are arranged up and down, a driven wheel is connected to the upper end of the screw rod, a servo motor is arranged at the top of the rack, an driving wheel is arranged on an output shaft of the servo motor, and the driving wheel is connected with the driven wheel through a synchronous belt in a transmission mode.
3. The vehicle-mounted fuel quantity sensor debugging table according to claim 1, characterized in that: the support frame includes the backup pad of level setting and the lifter plate of vertical setting, the tip of backup pad with the upper end of lifter plate is connected, be equipped with telescopic guide in the backup pad, sensor installation module slides and establishes on the telescopic guide, telescopic cylinder establishes on the lifter plate, telescopic cylinder's piston rod with sensor installation module connects.
4. The vehicle-mounted fuel level sensor debugging table according to claim 3, characterized in that: the fixed frock of sensor includes sensor mounting panel, reinforcing plate, rapid fixture and signal processing case, the signal processing case is established the intermediate position of sensor mounting panel, be equipped with the fretwork portion that supplies the sensor installation on the sensor mounting panel, be equipped with the reinforcing plate in the fretwork portion, the sensor passes through the reinforcing plate to be fixed on the sensor mounting panel, rapid fixture establishes on the sensor mounting panel for press from both sides tight sensor.
5. The vehicle-mounted fuel quantity sensor debugging table according to claim 4, characterized in that: the sensor installation module further comprises a roller conveyor belt, wherein the roller conveyor belt is arranged below the sensor fixing tool and used for placing the sensor fixing tool.
6. The vehicle-mounted fuel quantity sensor debugging table according to claim 5, characterized in that: the tip of gyro wheel conveyer belt is equipped with the locating piece, sensor mounting panel tip is equipped with the draw-in groove, the locating piece cooperates with the draw-in groove, is used for right the sensor mounting panel location.
7. The vehicle-mounted fuel quantity sensor debugging table according to claim 6, characterized in that: the sensor installation module further comprises a turnover mechanism, the turnover mechanism comprises a sliding plate and a bearing seat, the sliding plate is arranged on the telescopic guide rail on the supporting plate in a sliding mode, the bearing seat is arranged on the upper side face of the sliding plate, a bearing is arranged in the bearing seat, and the roller conveyor belt is fixed on the bearing.
8. The vehicle-mounted fuel level sensor debugging table according to claim 7, characterized in that: the bearing is connected with a driving motor, and the driving motor is used for driving the roller conveying belt to overturn, so that the sensor fixing tool overturns.
9. The vehicle-mounted fuel level sensor debugging table according to claim 8, characterized in that: and the roller conveyor belt is provided with a rotary pressing cylinder for pressing the sensor mounting plate.
10. The vehicle-mounted fuel quantity sensor debugging table according to claim 1, characterized in that: the oil tank includes oil storage tank and test oil groove, the oil storage tank with the test oil groove is adjacent to be set up, be equipped with the oil pump in the oil storage tank, be used for doing test oil groove adds test oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156680.0U CN216309173U (en) | 2021-12-15 | 2021-12-15 | Vehicle-mounted oil mass sensor debugging table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156680.0U CN216309173U (en) | 2021-12-15 | 2021-12-15 | Vehicle-mounted oil mass sensor debugging table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216309173U true CN216309173U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123156680.0U Active CN216309173U (en) | 2021-12-15 | 2021-12-15 | Vehicle-mounted oil mass sensor debugging table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216309173U (en) |
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2021
- 2021-12-15 CN CN202123156680.0U patent/CN216309173U/en active Active
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