CN210051282U

CN210051282U - Quick detector for symmetry degree of end face teeth

Info

Publication number: CN210051282U
Application number: CN201920753163.5U
Authority: CN
Inventors: 王东; 张德健; 陈望滔
Original assignee: SICHUAN LIANMAO MACHINERY MANUFACTURE CO Ltd
Current assignee: SICHUAN LIANMAO MACHINERY MANUFACTURE CO Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-02-11
Anticipated expiration: 2029-05-23

Abstract

The utility model provides an end face tooth symmetry short-term test appearance relates to the machining field. At present, the detection mode of the symmetry degree of end face teeth of a flange and a through shaft product is to pass through a spline mandrel and use a measuring rod to detect on a deflection instrument, and the detection mode is low in detection efficiency and inconvenient to operate. The utility model discloses simple structure, low cost only needs to examine measuring stick on the gauge body and put into in the detection benchmark tooth and survey the percentage table by the reading on the corresponding both sides circumference of work piece can, facilitates the use, and easy operation makes the detection efficiency improvement of terminal surface tooth symmetry.

Description

Quick detector for symmetry degree of end face teeth

Technical Field

A rapid detector for end face tooth symmetry relates to the field of machining.

Background

At present, the detection mode of flange, link up axle class product end face tooth symmetry is for wearing the spline dabber and use the measuring stick to detect on the beat appearance, and this kind of detection mode not only detection efficiency is low to the operation is not convenient, needs a simple operation urgently, and detection tool that detection efficiency is high.

Disclosure of Invention

The utility model aims at developing a terminal surface tooth symmetry short-term test appearance to solve the problem of mentioning in the above-mentioned background art.

The utility model discloses a following technical scheme realizes:

the utility model provides an end face tooth symmetry short-term test appearance, is including examining the concrete, examine the concrete arc that is of concrete, it is equipped with the measuring stick on same straight line respectively to examine a body both ends, the measuring stick matches with the tooth's socket of end face tooth, examine the concrete centre and be equipped with the percentage table, the side of examining a body that is equipped with the measuring stick is located to the percentage table, arranges the measuring stick in the detection benchmark tooth of examining the work piece, makes the measuring head of percentage table and the circumference contact of examining the work piece, measures the reading, then changes and examines specific direction, makes the measuring head of percentage table measure the circumference that the opposite side was examined the work piece, and the difference of two readings is just symmetry.

Furthermore, any position on the side surface of the detection tool body provided with the measuring rod is also provided with at least one supporting block.

Furthermore, a supporting block is arranged on the side face, provided with the measuring rod, of the detection tool body, and the supporting block is arranged in the middle of the detection tool body.

Furthermore, a connecting plate is arranged in the middle of the checking fixture body, a dial indicator is arranged on the connecting plate, and the dial indicator is located on one side, provided with the measuring rod, of the checking fixture body.

Furthermore, a dial gauge seat is arranged on the connecting plate, a dial indicator is arranged on the dial gauge seat, an elastic device is arranged at the joint of the dial gauge seat and the dial indicator, and the position of the dial indicator can be adjusted through the elastic device.

Further, the detection body is semicircular.

Furthermore, the two ends of the checking fixture body are respectively provided with a convex strip, the convex strips are provided with measuring rods, and the measuring rods can extend out of the checking fixture body along the convex strips so as to be suitable for products of different specifications.

The utility model has the advantages that:

the utility model discloses simple structure, low cost only needs to examine measuring stick on the gauge body and put into in the detection benchmark tooth and survey the percentage table by the reading on the corresponding both sides circumference of work piece can, facilitates the use, and easy operation makes the detection efficiency improvement of terminal surface tooth symmetry.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a conventional face tooth symmetry detection method;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 shows the detection method of the present invention for the detected workpiece;

FIG. 5 is a structural view of embodiment 2;

FIG. 6 is a view showing the structure of a workpiece to be inspected;

reference numerals: 1. detecting the body; 2. measuring the rod; 3. a support block; 4. a gauge stand; 5. a measuring head; 6. a dial indicator; 7. a convex strip; 8. a connecting plate; 9. a take-up unit; 10. detecting a reference tooth; 11. a yaw meter; 12. a workpiece to be detected; 13. spline dabber.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Embodiments of the present invention/utility model will be described in detail below with reference to the drawings.

As shown in fig. 1, the symmetry of the end face teeth of the flange and through shaft products is detected by inserting a spline mandrel 13 into a workpiece 12 to be detected and detecting the workpiece on a yaw meter 11 by using a measuring bar, and the detection method has low detection efficiency and inconvenient operation.

Example 1

As shown in fig. 2, fig. 3, fig. 4, and fig. 6, the present embodiment discloses an end face tooth symmetry rapid detector, which includes a detector body 1, where the detector body 1 is semicircular, a dial indicator 6 and a measuring bar 2 are disposed on the detector body 1, the measuring bar 2 is disposed at two ends of the detector body 1, the two measuring bars 2 are on the same straight line, the detector body 1 is disposed on a surface where an end face tooth of a detected workpiece 12 is located, the measuring bar 2 is disposed in a detection reference tooth 10, a measuring head 5 of the dial indicator 6 contacts with a circumference of one side of the detected workpiece 12, the dial indicator 6 measures a corresponding reading, then a direction of the detector body 1 is changed, the two measuring bars 2 are still disposed in the detection reference tooth 10, the measuring head 5 of the dial indicator 6 contacts with the circumference of the other side of the detected workpiece 12, the corresponding reading is measured, and a difference between the two readings is symmetry.

Specifically, examine a body 1 and be the semicircular ring plate structure, examine the body 1 both ends and be equipped with sand grip 7 respectively on same one side, the extension line of sand grip 7 passes the centre of a circle of examining body 1, sand grip 7 sets up and equals to examine the width of body 1 along examining body 1 surface, be equipped with gauge rod 2 on the sand grip 7, the length of gauge rod 2 can equal sand grip 7, also can stretch out along sand grip 7 and examine body 1 to the different work piece 12 of examining of adaptation, gauge rod 2 and the tooth's socket phase-match of terminal surface tooth, when gauge rod 2 was arranged in the tooth's socket, the position of gauge rod 2 was fixed, two gauge rod 2 is on same straight line to the straight line at two gauge rod 2 places passes the semi-circular centre of a circle of examining body 1.

Examine concrete 1 one side that is not equipped with measuring stick 2 and still be equipped with connecting plate 8, connecting plate 8 is located and is examined concrete 1 centre, connecting plate 8 with examine concrete 1 bolted connection, connecting plate 8 is "L" shaped plate, similar angle steel structure, connecting plate 8 is not equipped with gauge stand 4 with the one end of examining concrete 1 and being connected, be equipped with percentage table 6 on gauge stand 4, gauge stand 4 is equipped with the take-up unit 9 with the junction of percentage table 6, and adjustable take-up unit 9 makes the position of percentage table 6 adjusted, then fastens percentage table 6 on gauge stand 4 through take-up unit 9, the centre of a circle of concrete 1 is examined to measuring head 5 orientation of percentage table 6, percentage table 6 is located examines concrete 1 one side that is equipped with measuring stick 2. The side of the detector body 1 provided with the measuring bar 2 is also provided with a supporting block 3, the supporting block 3 is arranged in the middle of the detector body 1, the height of the supporting block 3 is close to that of the convex strip 7, when the detector body 1 is arranged on the surface of the detected workpiece 12 provided with the end face teeth, the measuring bar 2 is arranged in the detection reference teeth 10, the supporting block 3 is in contact with the detected workpiece 12 and plays a supporting role for the detector body 1, so that the detector body 1 is parallel to the surface of the detected workpiece 12 provided with the end face teeth. The number of the supporting blocks 3 is at least one, and the supporting blocks 3 can also be arranged at any position on the surface of the detection body 1 provided with the measuring bar 2.

Of the end face teeth of the detected workpiece 12, the detection reference tooth 10 passes through the center of the circle in the two symmetrical racks, and if both sides of the detection reference tooth 10 are semi-circles, the product symmetry is good. Will the utility model discloses examine two gauge rods 2 on the body 1 and arrange in two detection benchmark teeth 10, supporting shoe 3 with examine the contact of work piece 12, make and examine the body 1 and examine the parallel of work piece 12, the measuring head 5 of percentage table 6 and the circumference contact of examining work piece 12, survey the reading that corresponds, then the orientation of the body 1 is examined in the transform, make its opposite side of orientation, make measuring head 5 measure the opposite side on the percentage table 6 examine the reading on the work piece 12 circumference, the difference of two readings is the symmetry of product promptly. The detector can be used at any time, is rapid and accurate in detection, and improves the detection efficiency.

Example 2

As shown in fig. 5, the present embodiment is different from embodiment 1 in that: the detector body 1 of the present embodiment is arc-shaped, and the detector body 1 may be semi-circular or non-semi-circular in shape, as long as the measuring bars 2 at the two ends of the detector body 1 are in the same straight line, and the dial indicator 6 is disposed in the middle of the detector body 1. In this embodiment, the detector body 1 is provided with two supporting blocks 3, and the measuring bar 2 extends out of the detector body 1 on the protruding strip 7.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. The utility model provides a terminal surface tooth symmetry short-term test appearance which characterized in that: including examining concrete (1), examine concrete (1) and be the arc, examine concrete (1) both ends and be equipped with measuring stick (2) on same straight line respectively, measuring stick (2) match with the tooth's socket of terminal surface tooth, examine the centre of concrete (1) and be equipped with percentage table (6), examine a body (1) side that is equipped with measuring stick (2) is located in percentage table (6).

2. A face tooth symmetry short-term test instrument as set forth in claim 1, wherein: any position on the side surface of the detector body (1) provided with the measuring rod (2) is also provided with at least one supporting block (3).

3. A face tooth symmetry rapid detector as claimed in claim 2, wherein: the side surface of the detector body (1) provided with the measuring rod (2) is provided with a supporting block (3), and the supporting block (3) is arranged in the middle of the detector body (1).

4. A face tooth symmetry short-term test instrument as set forth in claim 1, wherein: examine the middle connecting plate (8) that is equipped with of the concrete (1), be equipped with percentage table (6) on connecting plate (8), percentage table (6) are located examine one side that the concrete (1) was equipped with measuring stick (2).

5. A face tooth symmetry short-term test appearance according to claim 4, characterized in that: the electronic scale is characterized in that a gauge stand (4) is arranged on the connecting plate (8), a dial indicator (6) is arranged on the gauge stand (4), and a tightening device (9) is arranged at the joint of the gauge stand (4) and the dial indicator (6).

6. A face tooth symmetry short-term test instrument as set forth in claim 1, wherein: the detection body (1) is semicircular.

7. A face tooth symmetry short-term test instrument as set forth in claim 1, wherein: examine specific (1) both ends and be equipped with sand grip (7) respectively, be equipped with measuring stick (2) on sand grip (7), measuring stick (2) can be followed sand grip (7) and stretch out and examine specific (1).