CN214010227U - Automatic measuring device for thickness of thin slice - Google Patents

Abstract

The utility model provides a thin slice thickness automatic measuring device, including drive mechanism and measuring mechanism, drive mechanism includes the linear motion module, rotates seat, graduated disk, and the graduated disk passes through the stand to be fixed on rotating the seat, rotates seat and linear motion module fixed connection, measuring mechanism includes measuring sensor, solenoid valve, and the solenoid valve is connected with the measuring sensor electricity, and the linear motion module realizes autoloading, and drive arrangement control measuring sensor full automatization is measured, and real-time output measured data need not artifical manual detection, has improved detection efficiency, has guaranteed measured data's stability, rotates through rotating the seat, and the drive is surveyed the emery wheel and is rotated, realizes the automated inspection to multiple spot thickness.

Description

Automatic measuring device for thickness of thin slice

Technical Field

The utility model relates to a thickness detection technical field, concretely relates to thin slice thickness automatic measuring device.

Background

The thickness detection of the existing ultrathin abrasive cutting wheel adopts a micrometer measuring tool, and the method comprises the steps that a worker places a workpiece between measuring heads of a micrometer, manually rotates the micrometer measuring head, measures one datum after clamping the workpiece, then rotates the micrometer measuring head to withdraw, manually rotates the workpiece to replace a measuring position, repeats the operation to measure the thickness of the next point until the thickness value of 5-10 points is obtained, and detects whether a result meets the technical parameter requirement. The detection method consumes manpower, has high labor intensity and low detection efficiency, and is influenced by a manual measurement mode to have poor repeatability.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to artifical micrometer that uses, the ultra-thin abrasive cut wheel detection of manual measurement is inefficient, and intensity of labour is big and detect the poor not enough of repeatability, provides a thin slice thickness automatic measuring device.

The purpose of the utility model is realized with the following mode:

the utility model provides a thin slice thickness automatic measuring device, includes drive mechanism and measuring mechanism, drive mechanism includes the linear motion module, rotates seat, graduated disk, and the graduated disk passes through the stand to be fixed on rotating the seat, rotates seat and linear motion module fixed connection, measuring mechanism includes measuring transducer, solenoid valve, and the solenoid valve is connected with the measuring transducer electricity.

The linear motion module comprises a motor, a linear guide rail and a sliding block, the motor drives the sliding block to do linear motion on the linear guide rail, and the sliding block is connected with the linear guide rail in a sliding mode.

The motor is a servo motor.

And a rotating turntable is fixed on the sliding block, is positioned below the rotating seat and is connected with the rotating seat, and a rotating motor is arranged in the rotating turntable.

The dividing plate is a circular plate with a circular bulge, the outer diameter of the circular bulge is the inner diameter of a workpiece to be measured, the circular bulge and the circular plate are of a concentric structure, arc-shaped notches are uniformly distributed on the circumference of the circular plate, and the diameter of the arc-shaped notches is smaller than the outer diameter of the workpiece to be measured.

The number of the measuring sensors is two, the measuring sensors are respectively positioned at the upper position and the lower position of the dividing plate, the axes of the upper measuring sensor and the lower measuring sensor are collinear, and the measuring sensors have a data output function.

The measuring sensor is a pneumatic grating displacement sensor.

Compared with the prior art, the utility model provides a but device of automatic measure ultra-thin abrasive cut-off wheel thickness, autoloading is realized to the linear motion module, and drive arrangement control measuring sensor full automatization measurement, real-time output measured data need not artifical manual detection, has improved detection efficiency, has guaranteed measured data's stability, rotates through rotating the seat, drives and is surveyed the emery wheel and rotate, realizes the automated inspection to multiple spot thickness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the linear motion module.

Fig. 3 is a schematic view of the structure of the rotating seat and the upright post.

Fig. 4 is a schematic view of a measurement sensor structure.

Reference numerals: 1 is a linear motion module; 2 is an inductive sensor; 3 is a column; 4 is a rotating seat; 5 is an index plate; 6 is a measuring mounting frame; 7 is a measuring sensor; 8 is a grinding wheel; 9 is a motor; 10 is a slider; 11 is a linear guide rail; 12 is a rotary turntable; 13 is a circular protrusion.

Detailed Description

As shown in fig. 1-4, the utility model relates to an automatic measuring device for sheet thickness, which comprises a transmission mechanism and a measuring mechanism, wherein the transmission mechanism comprises a linear motion module 1, an inductive sensor 2, a column 3, a rotary seat 4 and an index plate 5, the measuring mechanism comprises a measuring mounting frame 6 and a measuring sensor 7, the measuring sensor 7 can be a pneumatic grating displacement sensor, the measuring sensor 7 is fixed on the measuring mounting frame 6 and is electrically connected with a PLC through a solenoid valve, the linear motion module 1 is fixed on one side of the measuring mounting frame 6, the inductive sensor 2 is arranged on the side surface of the other end of the linear motion module 1, the inductive sensor 2 is used for sensing whether a workpiece is placed on the index plate 5 or not, the workpiece can be a laser inductive sensor, the inductive sensor 2 is electrically connected with the PLC, the rotary seat 4 is fixed on the linear motion module 1, the column 3 is fixed on the rotary seat 4, an index plate 5 is fixed on the upright post 3.

Further, linear motion module 1 includes motor 9, linear guide 11 and slider 10, and motor 9 drive slider 10 is the linear motion on linear guide 11, and the preferred servo motor of motor 9 can be according to the accurate control measuring position of measured work piece external diameter, slider 10 and linear guide 11 sliding connection.

Furthermore, a rotating turntable 12 is fixed on the slider 10, the rotating turntable 12 is located below the rotating base 4 and connected with the rotating base 4, and a rotating motor is arranged in the rotating turntable 12 and used for driving the rotating base 4 to rotate so as to drive the upright column 3 and the index plate 5 to rotate to a preset angle.

Further, graduated disk 5 is the disc of taking circular protrusion 13, the external diameter of circular protrusion 13 is the internal diameter of emery wheel 8, just circular protrusion 13 is concentric structure with the disc, and when emery wheel 8 placed graduated disk 5 on, the internal diameter of emery wheel 8 just with circular protrusion 13 block, disc circumference department evenly distributed has the arc breach, and the external diameter of the disc of arc breach department is less than the external diameter of being surveyed ultra-thin cutting emery wheel, when the emery wheel 8 was placed on graduated disk 5 and is surveyed thickness, the arc breach makes the disc portion of placing on it expose, and measuring transducer 7 can measure the thickness of the emery wheel 8 here.

Furthermore, the number of the measuring sensors 7 is two, the measuring sensors are respectively located at the upper position and the lower position of the dividing plate 5, the axes of the upper measuring sensor 7 and the lower measuring sensor 7 are collinear, when the thickness of the grinding wheel 8 is measured, the upper measuring sensor 7 and the lower measuring sensor 7 move in opposite directions and are close to the grinding wheel 8 located on the dividing plate 5 at the same time until the upper measuring sensor 7 and the lower measuring sensor 7 clamp the grinding wheel 8, the measuring sensors 7 automatically output the thickness measuring data of the grinding wheel 8 according to the moving distance, and the thickness measuring data of each measuring point can be recorded in real time.

The working process of the utility model is as follows:

the corresponding index plate 5 is replaced according to the number of the positions to be measured of the measured grinding wheel 8, the measured grinding wheel 8 is placed on the index plate 5 through manual feeding or automatic feeding, the outer diameter and thickness data of the measured grinding wheel 8 are set in the PLC, when the grinding wheel 8 is placed on the index plate 5, the induction sensor 2 senses that the grinding wheel 8 is in place and sends a signal to the PLC, the PLC controls the motor 9 to work and drives the sliding block 10 to move, the sliding block 10 is fixedly connected with the rotary turntable 12, therefore, the rotary turntable 12 is driven to move together, the grinding wheel 8 is sent to the corresponding measuring position according to the preset diameter of the grinding wheel 8, at the moment, the PLC transmits a signal to the electromagnetic valve, the electromagnetic valve controls the upper measuring sensor 7 and the lower measuring sensor 7 to move oppositely at the same time until the upper measuring sensor 7 and the lower measuring sensor 7 clamp the grinding wheel 8, and thickness measuring data of a first point are obtained.

After the thickness data of the first point is measured, the electromagnetic valve controls the upper and lower measuring sensors 7 to move upwards and downwards respectively to leave the grinding wheel 8, then the rotating motor in the rotating turntable 12 works to drive the rotating seat 4, the upright post 3, the dividing disc 5 and the grinding wheel 8 to rotate by a required angle, and then the process is repeated to measure the thickness data of the second point until the thickness data of all the points are measured. The measuring sensor 7 has a data output function and can record the measured thickness data in real time.

The index plate 5 can be changed according to the different position quantity that the emery wheel 8 needs to measure, and different index plates 5 set up different rotation angles, have guaranteed the multiple measurement demand among the measurement process. Two measuring transducer 7 about adopting, the tight emery wheel 8 of relative motion clamp measures thickness, can satisfy the measurement of the emery wheel of multiple thickness specification, and the practicality is stronger, through stretching out and the shrink of solenoid valve control measuring transducer 7 to real-time output measured data has realized full automatic measure, has improved measurement of efficiency, has saved the manpower.

What has been described above is only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the overall concept of the present invention, a plurality of changes and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the utility of the patent.

Claims (7)

1. The utility model provides a thin slice thickness automatic measuring device, includes drive mechanism and measuring mechanism, its characterized in that: the transmission mechanism comprises a linear motion module (1), a rotating seat (4) and an index plate (5), the index plate (5) is fixed on the rotating seat (4) through a stand column (3), the rotating seat (4) is fixedly connected with the linear motion module (1), the measuring mechanism comprises a measuring sensor (7) and an electromagnetic valve, and the electromagnetic valve is electrically connected with the measuring sensor (7).

2. An automatic sheet thickness measuring device according to claim 1, wherein: the linear motion module (1) comprises a motor (9), a linear guide rail (11) and a sliding block (10), wherein the motor (9) drives the sliding block (10) to do linear motion on the linear guide rail (11), and the sliding block (10) is connected with the linear guide rail (11) in a sliding mode.

3. An automatic sheet thickness measuring device according to claim 2, wherein: the motor (9) is a servo motor.

4. An automatic sheet thickness measuring device according to claim 2, wherein: a rotary turntable (12) is fixed on the sliding block (10), the rotary turntable (12) is located below the rotating seat (4) and connected with the rotating seat (4), and a rotating motor is arranged in the rotary turntable (12).

5. An automatic sheet thickness measuring device according to claim 1, wherein: the dividing plate (5) is a disc with a circular protrusion (13), the outer diameter of the circular protrusion (13) is the inner diameter of a workpiece to be measured, the circular protrusion (13) and the disc are of a concentric structure, arc-shaped notches are uniformly distributed on the circumference of the disc, and the diameter of each arc-shaped notch is smaller than the outer diameter of the workpiece to be measured.

6. An automatic sheet thickness measuring device according to claim 1, wherein: the number of the measuring sensors (7) is two, the measuring sensors are respectively positioned at the upper position and the lower position of the dividing plate (5), the axes of the upper measuring sensor (7) and the lower measuring sensor (7) are collinear, and the measuring sensors (7) have a data output function.

7. An automatic sheet thickness measuring device according to claim 6, wherein: the measuring sensor (7) is a pneumatic grating displacement sensor.

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