CN210346630U - Wheel hub circle measuring device that beats - Google Patents
Wheel hub circle measuring device that beats Download PDFInfo
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- CN210346630U CN210346630U CN201921510793.6U CN201921510793U CN210346630U CN 210346630 U CN210346630 U CN 210346630U CN 201921510793 U CN201921510793 U CN 201921510793U CN 210346630 U CN210346630 U CN 210346630U
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Abstract
The utility model discloses a wheel hub circle run-out measuring device, which comprises an industrial personal computer, a motion controller, an x-y axis sliding table, a displacement sensor and a wheel hub chuck; one end of the motion controller is connected with the industrial personal computer, and the other end of the motion controller is connected with the x-y axis sliding table; an x-axis sliding table of the x-y-axis sliding table is provided with a connecting block; the displacement sensor is arranged at the lower end of the connecting block and is connected with the industrial personal computer; the hub chuck is used for fixing a hub to be measured and is positioned in a motion area of the x-y axis sliding table; the device utilizes displacement sensor automatic acquisition wheel hub circle curve of beating, utilizes X, Y biax slip table to realize displacement sensor's automatic motion control, integrates above-mentioned part through dull and stereotyped industrial computer, realizes whole measurement process's automated control and measured data's automatic calculation and analysis to can the rapid survey wheel hub's circle beat, improve work efficiency.
Description
Technical Field
The utility model relates to a wheel hub measures technical field, in particular to wheel hub circle measuring device that beats.
Background
The circular runout of the hub is one of important parameters of the quality of the hub, and hub production enterprises need to measure the circular runout of the hubs produced by the hub production enterprises one by one.
The conventional wheel hub circle runout measurement is carried out by manually operating, fixing a dial indicator at a reference point through a mechanical fixture, aligning a measuring head of the dial indicator with the inner diameter of a wheel hub circle to be measured, manually rotating the wheel hub, sequentially measuring radius change data of eight symmetrical points on the inner diameter, manually recording the data, comparing the data with a standard deviation range, and judging whether a measured piece is qualified or not. The traditional measuring device based on the dial indicator has many defects, data needs manual interpretation, recording and analysis, the automation program and the measuring efficiency are low, and only data of eight measuring points can be obtained, and the inner diameter curve of the hub cannot be obtained.
Therefore, in order to more automate the hub circular runout measurement process and improve the measurement rate, the problem to be solved by practitioners in the same industry is urgent.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that wheel hub among the prior art detects automation and measurement of efficiency is low, the utility model provides a wheel hub circle measuring device that beats, the device utilize displacement sensor automatic acquisition wheel hub circle curve of beating, utilize X, Y biax slip table to realize displacement sensor's automatic motion control, integrate above-mentioned part through the industrial computer, realize whole measurement process's automated control and measured data's automatic calculation and analysis to can the rapid survey wheel hub's circle beat, improve work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an embodiment of the utility model provides a wheel hub circle measuring device that beats, include: the device comprises an industrial personal computer, a motion controller, an x-y axis sliding table, a displacement sensor and a hub chuck;
one end of the motion controller is connected with the industrial personal computer, and the other end of the motion controller is connected with the x-y axis sliding table;
the x-y axis slip table includes: the X-axis sliding table is provided with a connecting block;
the displacement sensor is arranged at the lower end of the connecting block and is connected with the industrial personal computer;
the hub chuck is used for fixing a hub to be measured and is positioned in a motion area of the x-y axis sliding table.
The utility model discloses an x-y biax slip table has realized displacement sensor's automatic motion control, utilizes displacement sensor automatic acquisition wheel hub circle curve of beating, integrates above-mentioned part through dull and stereotyped industrial computer, has reached the purpose that measurement process is automatic more, measurement of efficiency is higher.
In one embodiment, further comprising: a displacement sensor digital display meter; the displacement sensor is connected with the industrial personal computer through the displacement sensor digital display meter.
In this embodiment, the displacement sensor digital display meter can convert the electrical signal collected by the displacement sensor into a digital quantity, and then transmit the digital quantity to the industrial personal computer.
In one embodiment, the displacement sensor digital display meter is connected with the industrial personal computer through an RS-232 line or an RS-485 line.
According to specific working conditions, the RS-232 line is selected to be used for transmission, wiring is simpler, the RS-485 line is selected to be used for transmission, and the transmission distance is longer.
In one embodiment, the x-axis sliding table and the y-axis sliding table are both provided with sliding rails, and a sliding block is arranged on the x-axis sliding table;
the x-axis sliding table is connected with the y-axis sliding table in a sliding mode through the sliding block.
The movement of the displacement sensor in the horizontal and vertical directions is realized through the x-y axis sliding, so that the effective measurement between the displacement sensor and the hub is realized.
In one embodiment, the displacement sensor includes a roller probe, the roller probe being located at the displacement sensor probe end. The effective relative motion between the displacement sensor and the hub can be ensured.
In one embodiment, the hub chuck is circular and has a surface provided with fixing claws.
The surface of wheel hub chuck is equipped with fixed jack catch, for example can divide into two claw chucks, three-jaw chuck, four-jaw chuck, six-jaw chuck etc. with the chuck.
In one embodiment, the industrial personal computer is connected with the motion controller through a USB data line.
In one embodiment, the displacement sensor is in the type of LVDT8-10mm, and has high resolution, indicating error, return error and repeatability.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the embodiment of the utility model provides a wheel hub circle measuring device schematic structure diagram of beating.
Fig. 2 is the embodiment of the utility model provides a wheel hub circle is beated and is measured flow chart.
In the drawings: the device comprises a 1-industrial personal computer, a 2-motion controller, a 3-x-y axis sliding table, a 4-displacement sensor, a 5-hub chuck, a 6-displacement sensor digital display meter, a 31-x axis sliding table and a 32-y axis sliding table.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1, the utility model provides a wheel hub circle runout measuring device, which comprises an industrial personal computer 1, a motion controller 2, an x-y axis sliding table 3, a displacement sensor 4 and a wheel hub chuck 5;
wherein: one end of the motion controller 2 is connected with the industrial personal computer 1, and the other end of the motion controller is connected with the x-y axis sliding table 3; the industrial personal computer 1 is connected with the motion controller 2 through a USB data line. The motion controller 2 uses a DSP chip as a core processor, and can utilize the high-speed data processing capability of the DSP, so that the information processing capability is strong, and the motion trail control is accurate; the x-axis sliding table 31 of the x-y-axis sliding table 3 is provided with a connecting block, and the displacement sensor 4 is arranged at the lower end of the connecting block and is connected with the industrial personal computer 1; the hub chuck 5 is used for fixing the hub to be measured and is positioned in the motion area of the x-y axis sliding table 3.
The industrial personal computer 1 can adopt an industrial control touch all-in-one machine, and has the advantages of small volume, rich interfaces and stable industrial field work. The industrial personal computer can control an automatic measuring mechanical arm consisting of an x-y axis sliding table, perform automatic detection action, automatically acquire a hub circular runout curve by using the displacement sensor and judge whether a circular runout value is qualified or not; the measuring process is automatic, and the measuring efficiency is high.
In one embodiment, the device further comprises a displacement sensor digital display meter 6, one end of the displacement sensor digital display meter is connected with the industrial personal computer 1, and the other end of the displacement sensor digital display meter is connected with the displacement sensor 4; the displacement sensor digital display meter 6 is connected with the industrial personal computer 1 through an RS-232 line or an RS-485 line.
The displacement sensor digital display meter 6 can convert the electric signals collected by the displacement sensor 4 into digital quantity, and the digital quantity is transmitted to the industrial personal computer 1 through an RS-232 line or an RS-485 line according to specific working conditions.
In one embodiment, the x-y axis slides are combined from x axis slide 31 and y axis slide 32. The x-axis sliding table 31 and the y-axis sliding table 32 are provided with sliding rails, the x-axis sliding table 31 is further provided with a sliding block, and the x-axis sliding table 31 is connected with the y-axis sliding table 32 in a sliding mode through the sliding block. The movement of the displacement sensor 4 in the horizontal and vertical directions is realized through the x-y axis sliding, so that a preset distance is kept between the displacement sensor 4 and the hub.
The working principle is that the sliding blocks are fixed on the sliding blocks of the other group of sliding tables through one group of linear sliding tables. For example: the X shaft is fixed on the sliding table of the Y shaft, so that the sliding block on the X shaft is a moving object, the Y-direction movement of the sliding block can be controlled by the Y shaft, the X-direction movement of the sliding block can be controlled by the X shaft, and the movement mode is generally realized by external drive. Therefore, the sliding block can complete fixed point motion, linear motion or curvilinear motion on a plane coordinate.
In one embodiment, the displacement sensor 4 comprises a roller probe, which is located at the probe end of the displacement sensor 4; before measurement, effective contact between the roller measuring head and the inner wall of the roller is guaranteed, and effective relative motion between the displacement sensor 4 and the hub can be guaranteed.
Further, the hub chuck 5 is circular and rotatable; the surface is provided with a fixed claw; the chuck can be divided into a two-jaw chuck, a three-jaw chuck, a four-jaw chuck, a six-jaw chuck and the like in terms of the number of jaws. Taking a three-jaw chuck as an example, the working principle of the three-jaw chuck is that a wrench is inserted into any gear square hole, when the wrench is rotated, a small gear drives a wire coil to rotate, and three jaws are driven to simultaneously move forward or disperse through the rotation of the end face threads of the wire coil, so that the hub is fixed.
Further, the displacement sensor 4 may be a LVDT8-10mm pen type displacement sensor, which has high resolution, indicating error, return error and repeatability.
The embodiment of the utility model provides a wheel hub circle measuring device that beats, when measuring, dull and stereotyped industrial computer at first through motion controller control X axle slip table, Y axle slip table, accurately will test displacement sensor with a pen move to measuring the initial position to make gyro wheel gauge head and wheel hub inner wall effective contact. Then, an operator slowly rotates the chuck, the pen test displacement sensor automatically acquires a circle run-out curve of the hub, and measurement data are automatically uploaded to the flat industrial personal computer through the displacement sensor digital display meter; the upper computer software accurately calculates the wheel hub circular runout according to the collected data, and judges whether the wheel hub is qualified or not according to the tolerance; after the measurement is finished, the flat industrial personal computer controls the X-axis sliding table and the Y-axis sliding table through the motion controller again, the measuring head is accurately moved to a safe area, and an operator can conveniently assemble and disassemble the hub.
For example, hub circular run-out data acquisition and analysis software is operated on an industrial personal computer, the automatic measurement mechanical arm can be controlled to execute automatic detection actions, a sensor measuring head is automatically reset after contacting the inner side of a hub, then hub circular radius run-out data is acquired in real time, field real-time scientific calculation, detection record storage, detection record inquiry, subsequent record analysis and data statistics are carried out, the regularity of the internal diameter run-out data of the batch of products is found, and a decision basis is provided for quality improvement of subsequent products. The detection record and the analysis result can be exported, and a related detection record report can be printed.
The software can be developed by adopting a Delphi language, and the motion of the mechanical arm is automatically measured through the API function of the mechanical arm controller; data acquisition is carried out through an RS-232 interface, and a circle run-out value is read from a displacement sensor display digital display meter; and (3) presetting the specifications and qualification judgment standards of various hubs in an Access database, and automatically judging by software in the detection process. The detection records are automatically saved in the Access database.
In specific implementation, referring to fig. 2, an operator only needs to select a specification of a corresponding hub to be detected in a drop-down list frame of an industrial personal computer, then clicks a start button, the mechanical arm starts to work automatically at once, the vertical motion mechanical arm moves downwards to a specified measurement height, then the horizontal motion mechanical arm drives the displacement sensor to automatically contact the inner wall of the hub, then software starts to automatically acquire hub circular runout data, an error curve is drawn in real time in the acquisition process, and whether a circular runout value is qualified or not is judged on site.
After the whole detection process is finished, the horizontal movement mechanical arm is firstly retracted to a specified distance and is separated from the hub, then the vertical movement mechanical arm moves upwards to move the displacement sensor away from the detected hub, and a space is provided for an operator to assemble and disassemble the hub.
The utility model discloses a wheel hub circle rapid measurement device that beats can accurately move the gauge head to the measurement starting position when measuring the wheel hub, and effectively contact with the inner wall of the wheel hub; then, automatically acquiring a circle run-out curve of a circle of the hub, and automatically uploading the measured data to the industrial personal computer 1, thereby accurately calculating the circle run-out quantity of the hub; and finally, the measuring head is accurately moved to a safe area, so that the wheel hub is convenient to assemble and disassemble by an operator.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A wheel hub circle runout measuring device, characterized by, includes: the device comprises an industrial personal computer (1), a motion controller (2), an x-y axis sliding table (3), a displacement sensor (4) and a hub chuck (5);
one end of the motion controller (2) is connected with the industrial personal computer (1), and the other end of the motion controller is connected with the x-y axis sliding table (3);
the x-y axis slide table (3) comprises: the X-axis sliding table (31) and the Y-axis sliding table (32) are provided with connecting blocks;
the displacement sensor (4) is arranged at the lower end of the connecting block and is connected with the industrial personal computer (1);
the hub chuck (5) is used for fixing a hub to be measured and is positioned in a motion area of the x-y axis sliding table (3).
2. A hub circle run-out measuring device according to claim 1, further comprising: a displacement sensor digital display meter (6);
the displacement sensor (4) is connected with the industrial personal computer (1) through the displacement sensor digital display meter (6).
3. The hub circular runout measuring device according to claim 2, wherein the displacement sensor digital display meter (6) is connected with the industrial personal computer (1) through an RS-232 line or an RS-485 line.
4. The hub circular runout measuring device of claim 1, wherein the x-axis sliding table (31) and the y-axis sliding table (32) are provided with sliding rails, and a sliding block is arranged on the x-axis sliding table (31);
the x-axis sliding table (31) is connected with the y-axis sliding table (32) in a sliding mode through the sliding block.
5. A hub circle run-out measuring device according to claim 1, characterized in that the displacement sensor (4) comprises: a roller probe;
the roller measuring head is positioned at the measuring head end of the displacement sensor (4).
6. A hub runout measuring device according to claim 1, characterized in that the hub chucks (5) are circular and provided with fixing claws on their surface.
7. A hub circle run-out measuring device according to claim 1, characterized in that the industrial personal computer (1) is connected with the motion controller (2) through a USB data line.
8. A hub circular runout measuring device according to claim 1, characterized in that the displacement transducer (4) is of the LVDT8-10mm type.
9. A hub circular runout measuring device according to claim 1, wherein the motion controller (2) uses a DSP chip as a core processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510793.6U CN210346630U (en) | 2019-09-11 | 2019-09-11 | Wheel hub circle measuring device that beats |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510793.6U CN210346630U (en) | 2019-09-11 | 2019-09-11 | Wheel hub circle measuring device that beats |
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| CN210346630U true CN210346630U (en) | 2020-04-17 |
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| CN201921510793.6U Active CN210346630U (en) | 2019-09-11 | 2019-09-11 | Wheel hub circle measuring device that beats |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530308A (en) * | 2019-09-11 | 2019-12-03 | 无锡市计量测试院 | A kind of wheel hub circle pulsation measurement device and method |
| CN112880511A (en) * | 2021-01-12 | 2021-06-01 | 吕华银 | Equipment suitable for detecting number of holes in inner wall of multi-model automobile hub |
-
2019
- 2019-09-11 CN CN201921510793.6U patent/CN210346630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530308A (en) * | 2019-09-11 | 2019-12-03 | 无锡市计量测试院 | A kind of wheel hub circle pulsation measurement device and method |
| CN112880511A (en) * | 2021-01-12 | 2021-06-01 | 吕华银 | Equipment suitable for detecting number of holes in inner wall of multi-model automobile hub |
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Effective date of registration: 20221111 Address after: 214101 No. 8, Dongting Chunxin East Road, Xishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi inspection and Certification Institute Address before: 214101 No. 8, Dongting Chunxin East Road, Xishan District, Wuxi City, Jiangsu Province Patentee before: WUXI METROLOGY TESTING INSTITUTE |