KR20120121638A - Classification method and apparatus for auto instrumentation of taper roller - Google Patents

Abstract

PURPOSE: An automatic measuring and classifying system of a taper roller for a taper bearing is provided to sort goods into defective products and passed products as large, reference, and small diameters are measured every half a second. CONSTITUTION: An automatic measuring and classifying system of a taper roller for a taper bearing comprises a worktable(10), a transfer unit(20), an input unit(30), a measurement unit(40), a classification unit(50), a measuring amplifier(60), an operation panel(70). The index table(21) of the transfer unit is placed on the worktable, and rotated by a servo motor(23). An input chute(31) inputs a tapered roller into the holder(22) of the index table. The measurement unit comprises first to third measuring sensors(41,42,43) and an adjuster(44). The first to third sensors measure the large, reference, and small diameters of the tapered roller, respectively. The adjuster controls the first to third sensors. The classification unit sorts the tapered rollers through the outlet port(24) of the transfer unit in a sorting box(51). The measuring amplifier displays the measured state of the tapered roller. The operation panel sets the operation condition of the measurement unit.

Description

Classification method and apparatus for auto instrumentation of taper roller}

The present invention relates to an automatic measurement sorting device and a sorting method of a tapered roller for tapered bearings, and more particularly, to a tapered roller tapered roller for automatically classifying a defective product and a good product by automatically measuring the outer diameter of the tapered roller product. An automatic measurement classification device and a classification method.

In general, tapered roller bearings are tapered roller bearings, and are widely used in bearings of automobile parts, machine tools, and the like.

However, the ultra-precision parts of 2 to 3㎛ or less like the tapered rollers take a long time because the sampling inspection is made by the current manual work, there is a problem that does not know whether or not defective for unsampled products.

In order to solve the problems as described above, in the present invention, after inserting the processed taper roller into the index table holder by air pressure, three measuring sensors, the large diameter, the reference diameter and the small diameter 0.5 seconds Automatic measurement of tapered bearing taper roller for measuring and measuring the quality of the processed taper roller by automatically measuring one by one and storing the grades for the passed and defective and passed products and then discharging them to the classification box. The purpose is to provide a classification device and a classification method.

As a configuration for achieving the object is provided with a frame on the upper edge of the worktable, the worktable is provided with a support is formed in the center at one side of the frame predetermined distance; A conveying unit which is rotated by a servo motor on an upper surface of the work table, an index table having a holder, and an outlet is provided below the index table; An input chute provided with a tapered roller to be inserted into the holder of the index table, and an input part having a bracket on one side of the chute chute to be fixed to the support; The first to third measuring sensors for measuring the large diameter, the reference diameter and the small diameter of the tapered roller inserted into the holder of the index table is provided, respectively, the measuring unit having a control device for adjusting the first to third measuring sensors is provided at the top Wow; A classifier classifying the tapered roller measured by the measuring unit into a sorting box through an outlet of the conveying unit; A measurement amplifier for indicating a measurement condition of the tapered roller in the measurement unit; It consists of an operation panel for setting the working conditions of the measuring unit.

A method for achieving the object includes a first step in which a machined tapered roller is introduced into an input chute and mounted to a holder of an index table by air pressure; A second step in which an outer diameter of the tapered roller mounted on the holder is measured by the first to third measuring sensors while the index table driven by the servo motor is driven by the index drive method; A third step of storing the grade information about the pass, the fail and the pass of the tapered roller measured by the first to third measuring sensors in the CPU inside the measuring unit; The tapered roller transferred to the outlet by the rotation of the index table includes a fourth step of being discharged by air pressure to the sorting box according to each grade.

As described above, in the present invention, after inserting the processed taper roller into the index table holder by air pressure, three measuring sensors automatically measure one large diameter, one reference diameter, and one small diameter every 0.5 seconds using the three measuring sensors. By storing the grades for the passed goods and defective goods and passed goods, and then discharged to the classification box, there is an effect that can be managed by the data of the measured taper roller processed.

1 is a front view of an automatic measurement sorting device of a tapered roller for a tapered bearing according to the present invention.
Figure 2 is a side view of the automatic measurement sorting apparatus of a tapered roller for a tapered bearing according to the present invention.
Figure 3 is a front view of the tapered roller measuring unit according to the present invention.
Figure 4 is a flow chart showing an automatic measurement classification method of the tapered roller for tapered bearings according to the present invention.

1 is a front view of the automatic measurement and sorting apparatus of the tapered roller for tapered bearing according to the present invention, Figure 2 is a side view of the automatic measurement and sorting apparatus of the tapered roller for tapered bearing according to the present invention, Figure 3 is a taper according to the present invention It is a front view of a roller measuring part, and FIG. 4 is a flowchart which shows the automatic measurement classification method of the taper roller for taper bearings which concerns on this invention.

Hereinafter, the components will be described with reference to the drawings.

1 and 2 are a front view and a side view showing an automatic measurement sorting device of a tapered roller for a tapered bearing according to the present invention, the work table 10, the conveying unit 20, the input unit 30, the measuring unit 40, It is composed of a classifier 50, a measuring amplifier 60 and the operation panel (70).

The work table 10 is provided with a frame 12 on the upper edge of the work table 11, the support frame 13 is formed with a guide groove 14 in the center at a predetermined distance of one side frame 12.

As shown in FIG. 3, the transfer part 20 is rotated by a servo motor 23 on an upper surface of the work table 11, and an index table 21 having a holder 22 is provided, and the index table ( 21) the outlet 24 is provided at the bottom.

The holder 22 of the conveying part 20 is conveyed to the measuring part 40 so as to measure the large diameter, the reference diameter, and the small diameter, which are three outer diameters of the tapered rollers W, which are introduced from the feeding chute 31 which will be described later. Constitution for conveying to (24), consisting of 16 holders 22, the true position and the angle tolerance (± 0.02 °) should be provided precisely.

The feeding part 30 is provided with an feeding chute 31 to feed the tapered roller W into the holder 22 of the index table 21, and one side of the feeding chute 31 to be fixed to the support 13. The bracket 32 is provided.

A projection 32 is formed on the bracket 32 of the input part 30 so as to be vertically transported on the guide groove 14 of the support 13, and a product identification sensor 33 is provided at one side of the input chute 31. Checking the tapered roller (W) product to be, and the inlet (34) is provided at the end of the feed chute 31 so that the tapered roller (W) is accurately inserted into the holder 22 of the index table 21 to be rotated.

As shown in FIG. 3, the measuring unit 40 measures first to third measuring sensors 41 for measuring a large diameter, a reference diameter, and a small diameter of the tapered roller W inserted into the holder 22 of the index table 21. , 42, 43 are provided, and the adjusting device 44 for adjusting the first to third measuring sensors 41, 42, 43 is provided at the top.

When the data values of the three outer diameters, that is, the large diameter, the reference diameter, and the small diameter, which are measured by the measuring unit 40, are out of a predetermined range value compared with the reference value input to the CPU in advance, the defective decision is made, and the value falls within the predetermined range value. Even if it is compared with the standard value which is classified by each grade, the acceptance judgment by grade classification is made.

In addition, the adjustment device 44 is a configuration that can be fine-adjusted up, down, left and right of the first to third measuring sensors (41 to 43) if necessary.

The classification section 50 is the tapered roller (W) measured in the measuring section 40 is classified into a sorting box 51 through the outlet 24 of the conveying section 20, the sorting box 51 is It is controlled by the servomotor 52.

The classification box 51 of the classifier 50 is divided into a total of 20, and the partition is divided into the defective storage compartment for storing defective products and the grades of the accepted products by taper roller (W) having the same data value. It is composed of compartments, each classified and stored.

The measuring amplifier 60 displays the tapered roller (W) measurement state in the measuring unit 40 in real time, and displays the grade of the defective determination and acceptance determination and acceptance determination of the measured taper roller (W). do.

The operation panel 70 is to set the working conditions of the transfer unit 20 and the measurement unit 40, the rotational speed control of the index table 21 using the servo motor 23 and the first to third measuring sensors ( 41, 42, 43) can be set.

The automatic measurement classification method of the tapered bearing taper roller of the present invention configured as described above with reference to Figure 4 as follows.

The first step S1 in which the processed taper roller W is fed to the feed chute 31 and mounted on the holder 22 of the index table 21 by air pressure, and the index drive by the servo motor 23. The second step (S2) in which the outer diameter is measured by the first to third measuring sensors 41, 42, and 43 with the tapered roller W mounted on the holder 22 while the index table 21 driven by the method is rotated. And, the third step of storing the grade information about the pass and bad and the pass of the tapered roller (W) measured by the first to third measuring sensors (41, 42, 43) in the CPU inside the measuring unit 40 ( S3) and the tapered roller W transferred to the discharge port 24 by the rotation of the index table 21 is a fourth step (S4) discharged by the air pressure to the sorting box 51 according to each grade. Include.

In the second step S2, the index table 21 is rotated such that the taper rollers W positioned at the first to third measuring sensors 41, 42, and 43 are measured every 0.5 seconds. The three measuring sensors 41, 42, and 43 measure the outer diameter by directly contacting the large diameter, the reference diameter, and the small diameter of the tapered rollers W, respectively.

Measuring method of the tapered roller (W) is measured by the three-point direct contact type by the first to third measuring sensors (41, 42, 43), the measured data is provided to the CPU provided in the measuring unit 40 When passing and defective or passed, the classification of each tapered roller (W) is stored and automatically tracked, and the analysis data of each tapered roller (W) measured by the measuring unit 40 is discharged ( At the time of discharging the tapered roller (W) at the 24), if the corresponding taper roller (W) is defective by controlling the servo motor 52 of the classifier 50 at the CPU, the bad sorting box 51 is discharged to the outlet 24. If the product is passed, the classification box 51 according to the measured classification is placed in the outlet 24 to store the tapered roller (W).

For example, as shown in FIG. 3, the tapered rollers W introduced from the feed chute 31 are moved two spaces (after 1 second) by the index table 21 which is rotated counterclockwise, and then the first to third times. Three outer diameters are measured by the measuring sensors 41, 42, and 43, and after 8 spaces (after 4 seconds) are discharged to the outlet 24, the CPU of the measuring unit 40 is first to third. When the one taper roller W measured by the measuring sensors 41, 42 and 43 is located at the outlet 24, the sorting box 51 divided into the classification according to the defect and the pass by the measured data value is One tapered roller (W) is to control the classification box 51 is located.

In Fig. 3, the symbols of (0) to (15) located inside the index table 21 are rotated counterclockwise from the initial position 0 of the tapered roller W fed from the feed chute 31. Reference number to indicate.

Therefore, in the present invention, after inserting the processed taper roller W into the holder 22 of the index table 21 by air pressure, the outer diameter of the tapered roller W is measured by three measuring sensors 41, 42, 43. 3 large and reference diameters and small diameters are automatically measured one by one every 0.5 seconds, and the grades for the passed products, the defective products, and the passed products can be stored and then discharged into the classification box 51. Measured data can be managed by data.

Although the present invention has been shown and described with respect to specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who can afford it will know.

10: work table 11: work table
12 frame 13 support
14: guide groove 20: transfer unit
21: index table 22: holder
23: servo motor 24: outlet
30: input part 31: input chute
32: Bracket 33: Product identification sensor
34: inlet 40: measuring unit
41: first measuring sensor 42: second measuring sensor
43: third measuring sensor 44: adjusting device
50: classification 51: classification box
52: servo motor 60: measuring amplifier
70: operation panel W: tapered roller

Claims (4)

In the automatic measurement sorting apparatus of the tapered roller for tapered bearing,
A work table 10 provided with a frame 12 at an upper edge of the work table 11, and a support 13 having a guide groove 14 formed at a center of one frame 12 at a predetermined distance;
An upper surface of the work table 11 is rotated by a servo motor 23, an index table 21 having a holder 22 is provided, and an outlet 24 is provided below the index table 21. A transfer unit 20;
An injection chute 31 is provided to insert the taper roller W into the holder 22 of the index table 21, and a bracket 32 is provided at one side of the chute 31 to be fixed to the support 13. Input section 30 and;
First to third measuring sensors 41, 42, and 43 for measuring the large diameter, the reference diameter, and the small diameter of the tapered roller W inserted into the holder 22 of the index table 21 are provided. A measuring unit 40 having an adjusting device 44 for adjusting ˜3 measuring sensors 41, 42, and 43;
A tapered roller (W) measured by the measuring unit (40) is classified into a classification box (50) through a discharge port (24) of the transfer unit (20);
A measuring amplifier (60) for displaying a tapered roller (W) measurement state in the measuring unit (40);
Automatic measuring and sorting apparatus of the tapered roller for tapered bearing, characterized in that consisting of a control panel 70 for setting the working conditions of the measuring section (40). The method of claim 1,
A projection 32 is formed on the bracket 32 of the input part 30 so as to be vertically transported on the guide groove 14 of the support 13, and a product identification sensor 33 is provided at one side of the input chute 31. Checking the tapered roller (W) product is being characterized in that the inlet 34 is provided at the end of the feed chute 31 so that the taper roller (W) is accurately inserted into the holder 22 of the index table 21 to be rotated Automatic measuring and sorting apparatus for tapered rollers for tapered bearings. In the automatic measurement classification method of the tapered roller for tapered bearing,
A first step S1 in which the processed taper roller W is fed to the feed chute 31 and mounted on the holder 22 of the index table 21 by air pressure;
As the index table 21 driven by the servo motor 23 is rotated, the tapered roller W mounted on the holder 22 is rotated by the first to third measuring sensors 41, 42, and 43. The second step (S2) is measured;
Third step (S3) in which the grade information about the pass, bad and pass of the tapered roller W measured by the first to third measuring sensors (41, 42, 43) is stored in the CPU inside the measuring unit 40 Wow;
The tapered roller W transferred to the outlet 24 by the rotation of the index table 21 includes a fourth step S4 discharged by air pressure to the sorting box 51 according to each grade. Measuring method for automatic measurement of tapered rollers for tapered bearings. The method of claim 3, wherein
In the second step S2, the index table 21 is rotated such that the taper rollers W positioned at the first to third measuring sensors 41, 42, and 43 are measured every 0.5 seconds. 3, the measuring sensor (41, 42, 43) is a method for automatically measuring the tapered roller taper roller, characterized in that for measuring the outer diameter by directly contacting the three points of the large diameter, reference diameter, and small diameter of the tapered roller (W).

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