CN212806897U

CN212806897U - Coaxiality detection device

Info

Publication number: CN212806897U
Application number: CN202020777651.2U
Authority: CN
Inventors: 吕嘉辉; 刑轶军; 陈雷; 陈勇; 孙龙; 赵聪丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-26
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a axiality detection device belongs to mechanical detection area. The common coaxiality detector is expensive, large in size and inconvenient to operate. The invention relates to a bearing seat, which is technically innovated and comprises a bottom plate, guide rails, a meter frame, a lever dial indicator, a bearing seat, a hand wheel, a tip shaft, double rows of slide blocks, double rows of guide rails, an inner hexagon, a part shaft and locking screws, wherein the guide rails and the double rows of guide rails are fixed on the bottom plate by the inner hexagon, the parallelism between the two guide rails is within 0.01MM, the bearing seat is fixed on the double rows of slide blocks by four inner hexagons, all the slide blocks are matched with the guide rails, the tip shaft passes through a bearing seat hole to be matched with the hand wheel and is fixed in the bearing seat hole, and when the bearing seat is used, a central hole of the part is aligned with the tip shaft, the slide blocks. The utility model discloses simple structure, convenient operation presss from both sides tightly reliably.

Description

Coaxiality detection device

Technical Field

The utility model discloses a axiality detection device.

Background

In mechanical product detects, the detection of axiality is the indispensable partly of axle type part, and common axiality detector has the yaw appearance, and the size is great when the yaw appearance uses, and it is not very convenient to operate, can only survey the axiality simultaneously, and the depth of parallelism of part is difficult for detecting, and is expensive, is not convenient for move.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a axiality detection device, constitute including bottom plate, guide rail, slider, table rack, lever percentage table, bearing frame, hand wheel, apical axis, double slider, double guide rail, part axle, allen, locking screw.

The axiality detection device is characterized in that: the bottom plate is made of a steel plate with the specification of 40 cm multiplied by 30 cm multiplied by 2 cm, the upper and lower planeness is within 0.01MM, the upper and lower parallelism is within 0.01MM, the guide rails and the double-row guide rails are fixed on the plane of the bottom plate by inner hexagons, the parallelism between the two guide rails is controlled within 0.01MM, and even higher requirements are met. The bearing block is fixed on the double-row sliding blocks by an inner hexagonal, the center shaft penetrates through a bearing block hole to be connected with the hand wheel, the center shaft is slightly fixed by the inner hexagonal, after the left and right bearing center shafts are installed, a center hole of the part shaft is aligned to the center, finally, the meter frame is connected with the lever dial indicator, the meter head is placed at a proper position of the part shaft, the hand wheel is manually rotated, the coaxiality requirement of the shaft is measured, the meter frame is moved left and right, and the parallelism of the part can be measured.

Use the utility model discloses can reach following effect: the utility model discloses simple structure, the preparation is got up conveniently, convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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.

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

Fig. 2 is a front view of the bearing seat of the present invention.

Fig. 3 is a front view of the double row of sliding blocks of the present invention.

Fig. 4 is a front view of the hand wheel and the center shaft of the present invention.

Fig. 5 is a front view of the locking screw of the present invention.

Detailed Description

The techniques of the present invention are further described below in conjunction with specific embodiments.

The utility model relates to a axiality detection device, see attached figure 1-5, including bottom plate 1, guide rail 2, slider 3, table frame 4, lever percentage table 5, bearing frame 6, hand wheel 7, apex axle 8, double slider 9, double guide rail 10, part axle 11, hexagon socket head cap 12, locking screw 13 constitution.

The specification of the bottom plate 1 is made of a steel plate of which the length is 40 cm multiplied by 30 cm multiplied by 2 cm, the upper and lower flatness and parallelism are controlled within 0.01MM, the guide rail 2 is parallel to a side reference in installation and is checked by a lever dial indicator 5, the double-row guide rail 10 is fixed on the plane of the bottom plate 1 by an inner hexagon 12 after the guide rail is qualified, the parallelism between the two guide rails is controlled within 0.01MM, and even higher requirements are met, and the double-row sliding block 9 is matched with the double-row guide rail 10 and can slide left and right on the double-row guide rail 10. A bearing seat 6 is fixed on a double-row sliding block 9 through an inner hexagonal head 12, a center shaft 8 penetrates through a hole of the bearing seat 6 to be connected with a hand wheel 7, the center shaft 8 is slightly fixed through the inner hexagonal head 12, after the left and right center shafts 8 are installed, a center hole of a part shaft is aligned to the center, finally, a meter frame 4 is connected with a lever dial indicator 5, a meter head is placed at a proper position of the part shaft 11, the hand wheel 7 is manually rotated, the coaxiality requirement of the shaft is measured, the meter frame is moved left and right, and the parallelism of the part can be measured.

Claims

1. A coaxiality detection device is characterized in that: the guide rail (2) and the double-row guide rail (10) are fixed on the bottom plate (1) by an inner hexagon; the double-row sliding blocks (9) are matched with the double-row guide rails (10), the bearing seat (6) is fixed on the double-row sliding blocks (9) through the inner hexagon (12), the center shaft (8) penetrates through the hole of the bearing seat (6) to be connected with the hand wheel (7), the center shaft (8) is slightly fixed through the inner hexagon (12), after the left and right center shafts are installed, the center hole of the part shaft is aligned to the center, and finally the meter frame is connected with the lever dial indicator.

2. A coaxiality inspection apparatus according to claim 1, wherein: the specification of the bottom plate (1) is made of a steel plate with the length of 40 cm multiplied by 30 cm multiplied by 2 cm, the upper and lower flatness and parallelism are controlled within 0.01MM, the guide rail (2) is parallel to a side reference when being installed, the parallelism between the two guide rails is controlled within 0.01MM, and the double-row sliding blocks (9) are matched with the double-row guide rails (10) and can slide left and right on the double-row guide rails (10).