Flatness measuring device

Abstract

The utility model provides a flatness measuring device, which belongs to the technical field of detection equipment and comprises a measuring workbench, a supporting plate support is arranged on one side of the measuring workbench, a transverse sliding table is suspended through the supporting plate support, a longitudinal sliding table is mounted on a sliding seat of the transverse sliding table, and a sensor is mounted on a sliding seat of the longitudinal sliding table. The flatness measuring device is simple and clear in principle and easy to operate and maintain, compared with a traditional flatness measuring device, the flatness measuring device is lower in manufacturing cost, facilitates reduction of production cost of enterprises, can accurately measure the flatness of the surface of a workpiece, guarantees accuracy and reliability of a measuring result, is convenient and fast to use, improves the efficiency of measuring work, and is suitable for popularization and application. The method is suitable for large-scale popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, especially a flatness measuring device. BACKGROUND

[0002] In today's industrial production and manufacturing field, the flatness of workpiece surface is a key quality index, which directly affects the performance, reliability and service life of products. With the continuous progress of science and technology and the rapid development of industry, the requirement of flatness measurement is also higher and higher.

[0003] However, the traditional flatness measuring device has many shortcomings. Some measuring devices have complex structure and cumbersome operation, which need professional personnel to train and learn for a long time to master, which not only increases the labor cost, but also reduces the measuring efficiency. Some devices are bulky, inconvenient to carry and transport, and have many inconveniences in on-site measurement. In addition, the cost of some measuring devices is high, which is a great burden for some small and medium-sized enterprises. At the same time, the precision of some measuring devices is limited, which is difficult to meet the demand of high-precision measurement.

[0004] Under this background, we urgently need a new type of flatness measuring device to overcome the shortcomings of traditional measuring devices. SUMMARY

[0005] In view of the problems in the background art, the utility model provides a flatness measuring device.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A flatness measuring device, comprising a measuring workbench, characterized in that the measuring workbench is provided with a support plate support on one side, and a transverse sliding table is suspended through the support plate support, a longitudinal sliding table is installed on the sliding seat of the transverse sliding table, a sensor is installed on the sliding seat of the longitudinal sliding table;

[0008] Further, the transverse sliding table and the longitudinal sliding table are hand-operated or driven by servo motor;

[0009] Further, the high-precision sensor is a high-precision grating sensor;

[0010] Further, the sliding seat of the transverse sliding table is fixedly installed with a turntable, and the longitudinal sliding table is installed through the turntable, and the turntable is a protractor turntable;

[0011] Further, the sensor is detachably installed on the sliding seat of the longitudinal sliding table through a fixed tool, and the measuring workbench is provided with a calibration plate for sensor calibration;

[0012] Further, the calibration plate is horizontally installed on the support plate support through a mounting support, and is located below the transverse sliding table.

[0013] The technical effects and advantages of the present application are as follows:

[0014] The utility model provides a flatness measuring device, detects equipment technical field, including measurement workstation, measurement workstation one side is provided with support plate support, and is hung through support plate support and has transverse sliding table, the slide of transverse sliding table installs longitudinal sliding table, the slide of longitudinal sliding table installs sensor, the utility model discloses reasonable in design, simple principle, simple and easy to understand, easy operation and maintenance, compared with traditional flatness measuring device, its manufacturing cost is lower, is favorable to reduce the production cost of enterprise, and, can accurately measure the flatness of workpiece surface, guarantees the accuracy and reliability of measurement result, simultaneously, convenient and fast to use, has improved the efficiency of measurement work, is suitable for wide range popularization. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the utility model (embodiment 1).

[0016] Figure 2 It is a schematic view of the utility model (embodiment 2).

[0017] Figure 3 It is a side view of the utility model (embodiment 3).

[0018] Wherein, the reference signs are as follows: 1, measurement workstation;2, support plate support;3, transverse sliding table;4, longitudinal sliding table;5, sensor;6, turntable;7, calibration plate;8, mounting support. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] As shown in the figure, the embodiment proposes a flatness measuring device for measuring the flatness of the workpiece surface, specifically, the flatness measuring device comprises a measuring workbench 1, wherein the measuring workbench 1 is provided with a support plate support 2 on one side, and a transverse sliding table 3 is suspended through the support plate support 2, a longitudinal sliding table 4 is installed on the sliding seat of the transverse sliding table 3, and a sensor 5 is installed on the sliding seat of the longitudinal sliding table 4; when detecting, the workpiece is assembled on the measuring workbench 1, the transverse sliding table 3 controls the horizontal movement of the sensor 5 to the initial position, then the longitudinal sliding table 4 controls the sensor 5 to descend to the position to be measured, at this time, the transverse sliding table 3 moves horizontally, and the flatness of the workpiece surface is measured until the measurement is completed, and the sensor 5 is reset through the transverse sliding table 3 and the longitudinal sliding table 4.

[0022] According to the use scene and cost control requirement, the transverse sliding table 3 and the longitudinal sliding table 4 can be hand-operated, and can be driven by a servo motor, in order to ensure the measurement accuracy, the sensor 5 is a high-precision grating sensor, at the same time, the sensor 5 is interacted with an RS485 communication module, and communicates with an industrial computer through the RS485 communication module, so as to realize the real-time transmission, display and saving of the measurement data.

[0023] Embodiment 2

[0024] For the workpiece surface being inclined, in order to realize the flatness measurement, the embodiment proposes a flatness measuring device, specifically, a rotating disc 6 is fixedly installed on the sliding seat of the transverse sliding table 3, and the longitudinal sliding table 4 is installed through the rotating disc 6, and the rotating disc 6 is a protractor disc; before measuring the flatness, the workpiece is assembled on the measuring workbench 1, the rotating disc 6 is rotated according to the inclination angle between the workpiece surface and the vertical direction, so that the longitudinal sliding table 4 is parallel to the workpiece surface, the installation position of the sensor 5 is adjusted, so that the measurement direction of the sensor 5 is perpendicular to the workpiece surface, then the measurement is started, the longitudinal sliding table 4 is started, the sensor 5 moves along the longitudinal sliding table 4, and the flatness measurement of the workpiece with the inclined surface is completed.

[0025] Embodiment 3

[0026] In order to ensure the accuracy of the flatness measurement, based on the above embodiment, the embodiment proposes a flatness measuring device, specifically, the sensor 5 is detachably installed on the sliding seat of the longitudinal sliding table 4 through a fixed tool, a calibration plate 7 for calibrating the sensor 5 is arranged on the measuring workbench 1, the calibration plate 7 is horizontally installed on the support plate support 2 through a mounting support 8 and is located below the transverse sliding table 3, and the mounting support 8 is telescopic; when not in use, the calibration plate 7 is stored below the transverse sliding table 3, and when in use, the calibration plate 7 is pulled out to calibrate the sensor 5.

[0027] In summary, the planeness measuring device provided in the above embodiment is used for measuring the planeness of a workpiece surface, has reasonable design, simple structure, convenient operation, low cost and high precision.

[0028] In the description of the utility model, unless another definite provision and limitation, the term "arrangement", "installation", "link", "connection", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through the indirect connection of intermediate medium, can be two element internal communication or two element's interaction relationship.For ordinary skilled person in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

[0029] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Flatness measuring device comprising a measuring table (1), characterized in that, The measuring workbench (1) is provided with a support plate support (2) on one side, and a transverse sliding table (3) is suspended through the support plate support (2), a longitudinal sliding table (4) is installed on the sliding seat of the transverse sliding table (3), and a sensor (5) is installed on the sliding seat of the longitudinal sliding table (4).

2. A flatness measuring device according to claim 1, wherein The transverse sliding table (3) and the longitudinal sliding table (4) are manually operated or driven by a servo motor.

3. The flatness measuring device of claim 1, wherein The sensor (5) is a high-precision grating sensor.

4. The flatness measuring device of claim 1, wherein A turntable (6) is fixedly installed on the sliding seat of the transverse sliding table (3), and the longitudinal sliding table (4) is installed through the turntable (6), and the turntable (6) is a protractor turntable.

5. The flatness measuring device of claim 1, wherein The sensor (5) is detachably installed on the sliding seat of the longitudinal sliding table (4) through a fixing tool, and a calibration plate (7) for calibrating the sensor (5) is arranged on the measuring workbench (1).

6. A flatness measuring device according to claim 5, wherein The calibration plate (7) is horizontally installed on the support plate support (2) through an installation support (8) and is located below the transverse sliding table (3), and the installation support (8) is telescopic.

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