CN219240165U - Electronic pendulum level adjustment device - Google Patents
Electronic pendulum level adjustment device Download PDFInfo
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- CN219240165U CN219240165U CN202320294010.5U CN202320294010U CN219240165U CN 219240165 U CN219240165 U CN 219240165U CN 202320294010 U CN202320294010 U CN 202320294010U CN 219240165 U CN219240165 U CN 219240165U
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- screw rod
- leveling base
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Abstract
The utility model discloses an electronic pendulum horizontal adjustment device which comprises a leveling base, a motor bracket, a stepping motor, an adjustment frame and an electronic pendulum, wherein the leveling base is arranged on a trolley bracket at the bottom of a tamping car, the motor bracket is arranged on one side of the leveling base, the stepping motor is fixed on the motor bracket, the output end of the stepping motor is a screw rod, a screw rod nut matched with the screw rod is arranged on the screw rod, the electronic pendulum is arranged on the adjustment frame, one end of the adjustment frame is hinged with a connecting seat on the leveling base through a connecting rod, the other end of the adjustment frame is fixedly connected with the screw rod nut, and the stepping motor drives the screw rod to rotate so as to drive one end of the adjustment frame connected with the screw rod nut to move up and down. The utility model has the advantages that: the automatic adjustment of the horizontal zero point of the electronic pendulum of the tamping car measurement system is realized, the stepping motor is quickly and accurately zeroed, the system zero point deviation is timely eliminated, the on-site operation precision of the large-scale road maintenance machinery tamping car is improved, and the smoothness of the line construction operation is improved.
Description
Technical Field
The utility model relates to the technical field of electronic pendulums, in particular to a horizontal adjustment device of an electronic pendulum.
Background
The electronic pendulum is key equipment of a tamping car measuring system, is arranged at the front, middle and rear three positions of the tamping car, respectively measures the line level before, during and after the operation, and the detection data participates in the line level and track shifting operation, so that the measuring precision of the electronic pendulum has an important influence on the operation quality of the tamping car. Manual regulation and control relies on the fixed bolt on the frame and the up-and-down adjustment of double nuts, but no reference scale value is used for comparison, and although the regulation and control has the characteristics of simplicity and directness, the following defects are also exposed in the application practice:
the operation is complex, the bolts are manually disassembled, the nuts are adjusted, and time and labor are wasted;
when in adjustment, the human eyes are relied on to observe the level, so that larger deviation is unavoidable, and the judgment accuracy is poor;
the adjustment technology has high requirements, and the fact that larger deviation exists and cannot be adjusted in time is found out, so that the production efficiency is affected;
the electronic pendulum is arranged on a bracket of a general operation trolley at the bottom of the trolley, the space is narrow, the work is very inconvenient, and the labor safety risk exists.
In use, the existing electronic pendulum manual mechanical type adjusting mechanism can not meet the requirement of the working quality and precision of the tamping car.
Disclosure of Invention
According to the defects of the prior art, the utility model provides the electronic pendulum horizontal adjustment device, and the screw rod is driven to rotate by the stepping motor so as to drive the adjustment frame and the electronic pendulum on the adjustment frame to move up and down, so that the horizontal zero point adjustment of the electronic pendulum is realized.
The utility model is realized by the following technical scheme:
an electronic pendulum level adjustment device, characterized in that: including leveling base, motor support, step motor, alignment jig and electron pendulum, the leveling base is installed on the dolly support of tamping car bottom, motor support installs one side of leveling base just step motor fixes on the motor support, step motor's output be the lead screw just install rather than complex lead screw nut on the lead screw, the electron pendulum is installed on the alignment jig, the one end of alignment jig pass through the connecting rod with the connecting seat on the leveling base articulates mutually, the other end with lead screw nut fixed connection, the step motor drive the lead screw rotates in order to drive the alignment jig with the one end that the lead screw nut is connected reciprocates.
The input end of the stepping motor is connected with the output end of the singlechip.
The output end of the electronic pendulum is connected with the input end of the operation room display.
The stepper motor is powered by a DC power supply.
The singlechip is controlled by a motor control switch.
The connecting seat is fixed at one end of the leveling base, the lower end of the connecting rod is hinged with the connecting seat, and the upper end of the connecting rod is slidably assembled in the horizontal sliding rail on the lower surface of the adjusting frame.
The utility model has the advantages that:
the automatic adjustment of the horizontal zero point of the electronic pendulum of the tamping car measurement system is realized, the stepping motor is quickly and accurately zeroed, the system zero point deviation is timely eliminated, the on-site operation precision of the large-scale road maintenance machinery tamping car is improved, and the smoothness of the line construction operation is improved;
the electronic pendulum level automatic adjustment of the large-scale road maintenance machinery tamping car is realized, the technical personnel professional maintenance is replaced, the manual maintenance workload is reduced, the material and working hour waste is reduced, and the overhaul cost is reduced;
in the construction operation process, operators find that the electronic pendulum has larger deviation, can be adjusted in time, does not need to stop and enter the vehicle bottom for adjustment, and improves the safety, the reliability and the operation efficiency.
Drawings
FIG. 1 is a schematic diagram of a device for adjusting the level of an electronic pendulum according to the present utility model;
FIG. 2 is a front view of the structure between the connecting rod and the horizontal sliding rail below the adjusting frame in the utility model;
FIG. 3 is a schematic diagram of a control system of the electronic pendulum level adjusting apparatus according to the present utility model.
Description of the embodiments
The features of the utility model and other related features are described in further detail below by way of example in conjunction with the following figures to facilitate understanding by those skilled in the art:
as shown in fig. 1-3, the marks 1-14 in the drawing are respectively represented by a leveling base 1, a motor bracket 2, a stepping motor 3, an adjusting frame 4, an electronic pendulum 5, a screw rod 6, a screw rod nut 7, a connecting rod 8, a singlechip 9, an operation room display 10, a direct current power supply 11, a motor control switch 12, a horizontal sliding rail 13 and a connecting seat 14.
Examples: as shown in fig. 1 and 2, this embodiment relates to an electronic pendulum level adjustment device, which mainly includes a leveling base 1, a motor support 2, a stepper motor 3, an adjustment frame 4, an electronic pendulum 5, a screw rod 6, a screw rod nut 7 and a connecting rod 8, wherein the leveling base 1 is mounted on a trolley support at the bottom of a tamping car, the motor support 2 is mounted on one side of the leveling base 1, the stepper motor 3 is fixed on the motor support 2, the output end of the stepper motor 3 is a screw rod 6, and the screw rod nut 7 matched with the screw rod 6 is mounted on the screw rod 6. The electronic pendulum 5 is installed on the adjustment frame 4, and adjustment frame 4 one end is articulated mutually with connecting seat 14 on the leveling base 1 through connecting rod 8, and its other end welds with screw-nut 7, and step motor 3 drive screw-nut 6 rotates, can adjust the position of screw-nut 7 on screw-nut 6 to drive the one end that adjustment frame 4 was connected with screw-nut 7 and reciprocate, and then drive electronic pendulum 5 reciprocates, thereby realizes the horizontal zero adjustment of electronic pendulum 5. Through tests, the device can quickly realize leveling within 30S. It should be noted that, the horizontal slide rail 13 with a certain length is installed at the lower surface of the adjusting frame 4 and one end of the connecting rod 8 is connected, the upper end of the connecting rod 8 is slidably assembled in the horizontal slide rail 13, so that one end of the connecting rod 8 is hinged with the connecting seat 14, the other end is slidably matched with the adjusting frame 4, when the stepping motor 3 drives the screw rod 6 to rotate so as to drive the screw rod nut 7 and the adjusting frame 4 to move up and down, the connecting rod 8 at the other end of the adjusting frame 4 can rotate in a matched manner and adapt to small-amplitude displacement of the adjusting frame 4 in the horizontal direction, thereby avoiding motion interference.
As shown in fig. 3, the input end of the stepper motor 3 is connected with the output end of the single-chip microcomputer 9, in this embodiment, the single-chip microcomputer 9 is an AT89C51 single-chip microcomputer, the stepper motor 3 is controlled by the single-chip microcomputer 9, the precision is high, the operation is simple, the automatic horizontal zero point adjustment of the electronic pendulum 5 of the tamping car measuring system is realized, the stepper motor 3 is quickly and accurately zeroed, the system zero point deviation is timely eliminated, the on-site operation precision of the large road maintenance machinery tamping car is improved, and the smoothness of the line construction operation is improved. The singlechip 9 is controlled by a motor control switch 12 (controlling the forward and reverse rotation and starting and stopping of the motor), the operation is convenient, and the motor control switch 12 is arranged in a cab to realize single debugging and correction. The output end of the electronic pendulum 5 is connected with the input end of the operation room display 10, and a debugger can intuitively observe the output value of the sensor (the electronic pendulum 5) displayed by the operation room display 10, so that the getting-off operation is not needed, and the safety risk and inconvenience caused by narrow space are avoided. The stepper motor 3 is powered by a dc power supply 11. Further, a tamping car measuring circuit in-vehicle power supply and a display may be used as the direct current power supply 11 and the cab display 10, respectively.
As shown in fig. 1-3, this embodiment also has the following leveling method: during calibration, the output of the electronic pendulum 5 should be at zero or the actual value of a circuit, an operator can find that the output value of the electronic pendulum 5 has deviation through the operation room display 10, can control the motor control switch 12, and control the stepping motor 3 through the singlechip 9, at the moment, the stepping motor 3 drives the screw rod 6 to rotate so as to drive the adjusting frame 4 to lift, the output value of the electronic pendulum 5 is displayed on the operation room display 10 in real time, and the operator can ensure that the electronic pendulum 5 outputs zero or an accurate value through fine adjustment and correction on the device up and down.
In summary, in the embodiment, the automatic adjustment of the horizontal zero point of the electronic pendulum of the tamping car measurement system is realized, the stepping motor is quickly and accurately zeroed, the system zero point deviation is timely eliminated, the on-site operation precision of the large-scale road maintenance machinery tamping car is improved, and the smoothness of the line construction operation is improved; the electronic pendulum level automatic adjustment of the large-scale road maintenance machinery tamping car is realized, the technical personnel professional maintenance is replaced, the manual maintenance workload is reduced, the material and working hour waste is reduced, and the overhaul cost is reduced; in the construction operation process, operators find that the electronic pendulum has larger deviation, can be adjusted in time, does not need to stop and enter the vehicle bottom for adjustment, and improves the safety, the reliability and the operation efficiency.
Although the foregoing embodiments have been described in some detail with reference to the accompanying drawings, it will be appreciated by those skilled in the art that various modifications and changes may be made thereto without departing from the scope of the utility model as defined in the appended claims, and thus are not repeated herein.
Claims (6)
1. An electronic pendulum level adjustment device, characterized in that: including leveling base, motor support, step motor, alignment jig and electron pendulum, the leveling base is installed on the dolly support of tamping car bottom, motor support installs one side of leveling base just step motor fixes on the motor support, step motor's output be the lead screw just install rather than complex lead screw nut on the lead screw, the electron pendulum is installed on the alignment jig, the one end of alignment jig pass through the connecting rod with the connecting seat on the leveling base articulates mutually, the other end with lead screw nut fixed connection, the step motor drive the lead screw rotates in order to drive the alignment jig with the one end that the lead screw nut is connected reciprocates.
2. The electronic pendulum level adjustment apparatus of claim 1, wherein: the input end of the stepping motor is connected with the output end of the singlechip.
3. The electronic pendulum level adjustment apparatus of claim 1, wherein: the output end of the electronic pendulum is connected with the input end of the operation room display.
4. The electronic pendulum level adjustment apparatus of claim 1, wherein: the stepper motor is powered by a DC power supply.
5. An electronic pendulum level adjustment apparatus according to claim 2, wherein: the singlechip is controlled by a motor control switch.
6. The electronic pendulum level adjustment apparatus of claim 1, wherein: the connecting seat is fixed at one end of the leveling base, the lower end of the connecting rod is hinged with the connecting seat, and the upper end of the connecting rod is slidably assembled in the horizontal sliding rail on the lower surface of the adjusting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320294010.5U CN219240165U (en) | 2023-02-23 | 2023-02-23 | Electronic pendulum level adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320294010.5U CN219240165U (en) | 2023-02-23 | 2023-02-23 | Electronic pendulum level adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219240165U true CN219240165U (en) | 2023-06-23 |
Family
ID=86848820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320294010.5U Active CN219240165U (en) | 2023-02-23 | 2023-02-23 | Electronic pendulum level adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219240165U (en) |
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2023
- 2023-02-23 CN CN202320294010.5U patent/CN219240165U/en active Active
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