CN215177666U

CN215177666U - Tool of auxiliary measurement pivot deflection degree

Info

Publication number: CN215177666U
Application number: CN202121760746.4U
Authority: CN
Inventors: 沈晓松; 蔡项勉
Original assignee: Xiamen Xiangcheng Technology Co ltd
Current assignee: Xiamen Xiangcheng Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-14
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a tool of auxiliary measurement pivot beat degree relates to axle center beat degree auxiliary measurement tool field, fix including the base with dismantling two supporting shoes on the base, the position that is close to the top edge all around of supporting shoe is provided with first gyro wheel and second gyro wheel, two first recesses and the second recess that run through both sides face and mutually perpendicular are seted up to the up end of supporting shoe, and the pivot both ends of awaiting measuring are put respectively on the gyro wheel, and the digital display table is put epaxially, rotates the pivot alright reachs beat degree numerical value, the utility model discloses not only can be used for supporting minor axis class part and also can support major axis class part, guarantee that the pivot rotates smoothly, reduce the error, easy operation, work efficiency is high.

Description

Tool of auxiliary measurement pivot deflection degree

Technical Field

The utility model relates to an auxiliary measurement tool field particularly, relates to a tool of auxiliary measurement pivot deflection degree.

Background

The measurement of the deflection of the shaft part is an important parameter for ensuring the stable rotation of the rotating shaft, a deflection instrument is generally used for measuring the deflection of the shaft part, the shaft part is positioned by utilizing a tip, the measured part is rotated, a measuring head of a digital display meter directly measures the deflection of the part in the radial direction of the measured part, the shaft part for measuring a large part cannot be measured by using the deflection instrument because the tip of the deflection instrument cannot be fixed, two ends can only be manually adjusted and fixed according to the large shaft part, the shaft part is rotated and then measured by the digital display meter, the measurement mode cannot ensure that the two ends are fixed firmly, the shaft part cannot rotate smoothly, errors are easy to generate, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tool of auxiliary measurement pivot deflection degree aims at improving and can't guarantee that both ends are fixed firm when measuring major axis class part, and axle class part rotates unsmoothly, produces error easily, operates inconvenient problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a tool of auxiliary measurement pivot degree of deflection, is in including base and setting two supporting shoes on the base, the supporting shoe can be dismantled to fix on the base, a side of supporting shoe is extended perpendicularly outwards at the position that is close to the top edge and is had a plurality of first fixed axles, first fixed axle is fixed with first gyro wheel, the another side of supporting shoe is extended perpendicularly outwards at the position that is close to the top edge and is had a plurality of second fixed axles, the second fixed axle is fixed with the second gyro wheel, distance between the first fixed axle with distance between the second fixed axle is different, just first gyro wheel with second gyro wheel diameter variation in size, first gyro wheel with second gyro wheel cooperation detachable the supporting shoe is used for placing the not unidimensional axle of test.

Furthermore, a plurality of third fixing shafts extend outwards perpendicularly from the positions corresponding to the symmetrical surfaces of the first fixing shafts, the third fixing shafts fix the first roller, a plurality of fourth fixing shafts extend outwards perpendicularly from the positions corresponding to the symmetrical surfaces of the second fixing shafts, and the fourth fixing shafts fix the second roller.

Furthermore, the upper end face of the supporting block is provided with two first grooves and two second grooves which penetrate through two side faces and are perpendicular to each other, the two first rollers on the same side face are symmetrically arranged relative to the first grooves, and the two second rollers on the same side face are symmetrically arranged relative to the second grooves.

Furthermore, the cross sections of the first groove and the second groove are V-shaped, the sizes of the first groove and the second groove are different, and the first roller and the second roller are matched to place and test shafts with different sizes.

Furthermore, two the supporting shoe is same straight line setting, an extension is outwards extended all around to the supporting shoe downside, vertical decurrent through-hole has been seted up to the extension.

Furthermore, the bottom plate is provided with a first threaded hole at a position corresponding to the through hole, and a bolt penetrates through the through hole to be matched and fixed with the first threaded hole.

Furthermore, a second threaded hole is formed in the base between the two support blocks and used for adjusting and fixing the distance between the two support blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of tool of auxiliary measurement pivot yaw is fixed including the base with dismantling two supporting shoes on the base, the position that is close to the top edge all around of supporting shoe is provided with first gyro wheel and second gyro wheel, two first recesses and the second recess of running through both sides face and mutually perpendicular are seted up to the up end of supporting shoe, and the pivot both ends that await measuring are put respectively on the gyro wheel, and the digital display table is put epaxially, rotates the pivot alright reach yaw numerical value, the utility model discloses not only can be used for supporting minor axis class part and also can support major axis class part, guarantee that the pivot rotates smoothly, reduce the error on the one hand, easy operation, work efficiency is high, on the other hand the utility model is suitable for a multiaxial measurement practices thrift the cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a jig for assisting in measuring the deflection degree of a rotating shaft according to the present invention;

FIG. 2 is a schematic structural diagram of the supporting block of the present invention;

fig. 3 is a schematic structural diagram of the supporting block and the base of the present invention.

Description of the main elements

1. A support block; 11. a first fixed shaft; 111. a first roller; 12. a second fixed shaft; 121. a second roller; 13. a third fixed shaft; 14. a fourth fixed shaft; 15. a first groove; 16. a second groove; 17. an extension portion; 18. a through hole;

2. a base; 21. a first threaded hole; 22. a second threaded hole;

3. and (6) displaying the meter digitally.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the jig for assisting in measuring the degree of deflection of a rotating shaft provided in this embodiment includes a base 2 and two supporting blocks 1 disposed on the base 2, two first fixing shafts 11 vertically extend outward at a position close to an upper edge of one side surface of the supporting block 1, a first roller 111 is fixed to the first fixing shaft 11, specifically, a bearing is fixed to the first fixing shaft 11, and the first roller 111 is fixed to the bearing, so that the first roller 111 can be fixed to a position close to the upper edge of the supporting block 1 and can rotate, the rotating shaft to be detected crosses over the first rollers 111 disposed on the two supporting blocks 1 and smoothly rotates, and then the thimble of the digital display 3 is disposed on the surface of the shaft, so that the indicating number can be read by the rotating shaft.

Furthermore, two second fixing shafts 12 extend outwards perpendicularly from the other side face of the supporting block 1 at a position close to the upper edge, a second roller 121 is fixed on the second fixing shafts 12, a bearing is fixed on the second fixing shafts 12, the second roller 121 is fixed on the bearing, the distance between the first fixing shafts 11 is different from the distance between the second fixing shafts 12, and the diameters of the first roller 111 and the second roller 121 are different, so that the supporting block can be used for fixing different to-be-tested rotating shafts with different specifications and sizes.

As shown in fig. 3, the supporting blocks 1 are detachably fixed on the base 2, specifically, the two supporting blocks 1 are arranged in the same straight line, an extending portion 17 extends outwards from the periphery of the lower side of the supporting block 1, a through hole 18 is formed in the extending portion 17, the bottom plate is provided with a first threaded hole 21 at a position corresponding to the through hole 18, a bolt passes through the through hole 18 and is fixed to the first threaded hole 21 in a matched manner, and the base 2 is provided with a second threaded hole 22 between the two supporting blocks 1 for adjusting and fixing the distance between the two supporting blocks 1. The idler wheels with the sizes suitable for supporting are selected according to the size of the shaft to be detected, and the two supporting blocks 1 are detached, the distance and the direction are adjusted, and then the idler wheels are fixed, so that the placing detection of the rotating shafts with different sizes is realized.

With reference to fig. 3, a plurality of third fixing shafts 13 extend perpendicularly outward from the corresponding positions of the symmetry plane of the first fixing shaft 11, the third fixing shafts 13 fix the first roller 111, a plurality of fourth fixing shafts 14 extend perpendicularly outward from the corresponding positions of the symmetry plane of the second fixing shaft 12, and the fourth fixing shafts 14 fix the second roller 121. The form that both sides face symmetry set up the gyro wheel can be applicable to long big pivot and detect again, utilizes the gyro wheel of both sides to support on the one hand can support more stably, and the axle that awaits measuring rotates more smoothly, and on the other hand can accept more evenly, improves the life of gyro wheel.

As shown in fig. 2, the upper end surface of the supporting block 1 is provided with two first grooves 15 and two second grooves 16 which penetrate through the two side surfaces and are perpendicular to each other, the two first rollers 111 on the same side surface are symmetrically arranged relative to the first grooves 15, the two second rollers 121 on the same side surface are symmetrically arranged relative to the second grooves 16, the cross sections of the first grooves 15 and the second grooves 16 are V-shaped, and the sizes of the first grooves 15 and the second grooves 16 are different, so that the first rollers 111 and the second rollers 121 are matched to place and test different sizes, thereby preventing the shaft from contacting with the upper end surface of the supporting block 1 and hindering the rotation of the rotating shaft.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tool of auxiliary measurement pivot deflection degree which characterized in that: the testing device comprises a base and two supporting blocks arranged on the base, wherein the supporting blocks are detachably fixed on the base, a plurality of first fixing shafts extend outwards perpendicularly from one side face of each supporting block at a position close to the upper edge, the first fixing shafts are fixed with first rollers, a plurality of second fixing shafts extend outwards perpendicularly from the other side face of each supporting block at a position close to the upper edge, second rollers are fixed on the second fixing shafts, the distance between the first fixing shafts is different from that between the second fixing shafts, the diameters of the first rollers are different from those of the second rollers, and the first rollers and the second rollers are matched and detachable to place shafts for testing different sizes.

2. The tool of claim 1, wherein the tool comprises: and a plurality of third fixing shafts extend outwards perpendicularly at positions corresponding to the symmetrical surfaces of the first fixing shafts, the third fixing shafts fix the first roller, a plurality of fourth fixing shafts extend outwards perpendicularly at positions corresponding to the symmetrical surfaces of the second fixing shafts, and the fourth fixing shafts fix the second roller.

3. The tool of claim 1, wherein the tool comprises: the upper end face of the supporting block is provided with a first groove and a second groove which penetrate through two side faces and are perpendicular to each other, the two first rollers on the same side face are symmetrically arranged relative to the first groove, and the two second rollers on the same side face are symmetrically arranged relative to the second groove.

4. The tool of claim 3, wherein the tool comprises: the cross sections of the first groove and the second groove are V-shaped, the sizes of the first groove and the second groove are different, and the first groove and the second groove are matched to place and test shafts with different sizes.

5. The tool of claim 1, wherein the tool comprises: two the supporting shoe is same straight line setting, an extension is outwards extended all around to the supporting shoe downside, vertical decurrent through-hole has been seted up to the extension.

6. The tool of claim 5, wherein the tool comprises a base and a pair of side members, the side members being arranged in the base and the pair of side members being arranged in the base: the base is provided with a first threaded hole at a position corresponding to the through hole, and a bolt penetrates through the through hole to be matched and fixed with the first threaded hole.

7. The tool of claim 1, wherein the tool comprises: and a second threaded hole is formed in the base between the two supporting blocks and used for adjusting and fixing the distance between the two supporting blocks.