CN213301077U

CN213301077U - Manual measurer for shaft bending

Info

Publication number: CN213301077U
Application number: CN202022743183.XU
Authority: CN
Inventors: 任树来; 张贵恒
Original assignee: Zhenjiang Flier Refrigeration Engineering Technology Co ltd
Current assignee: Zhenjiang Flier Refrigeration Engineering Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-05-28
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses an axial curvature manual measurer, which comprises a clamp supporting rod and a probe supporting rod, wherein the clamp supporting rod and the probe supporting rod are arranged side by side, a first base is fixed on the lower surface of the clamp supporting rod, the upper end of the inner side of the clamp supporting rod is connected with a supporting rotating shaft through a bearing in a rotating way, one end of the supporting rotating shaft is fixed with a three-jaw chuck, a rotor shaft to be measured is fixed on one side surface of the three-jaw chuck through a clamping jaw, and a probe lifting rod is sleeved on the inner side of the probe supporting; through being provided with support pivot, three-jaw chuck, measuring probe, crookedness indicating dial, probe lifter, first lock nut, probe bracing piece and second lock nut, be convenient for avoid inconvenient to the manual measurement of the crooked degree of rotor shaft, the counter shaft "crookedness" that can not be convenient carries out short-term test, and the device structure is succinct, and the rotor shaft that awaits measuring is easily changed, and application range is wide.

Description

Manual measurer for shaft bending

Technical Field

The utility model belongs to the technical field of the axle bending measurement, concretely relates to axle crookedness manual measurement ware.

Background

The mechanical structure of the shaft is most commonly used in daily production activities, and various parameters of the shaft are required to be different on different occasions, such as strength, toughness, smoothness and the like, wherein the bending degree of the shaft is an important index. The motor is the most common power equipment in production, wherein the bending degree of a motor shaft is a very important measurement index.

The existing mechanism is inconvenient to detect the motor shaft manually, is poor in quick measurement effect, is inconvenient to replace the rotor shaft to be measured, influences the application range of the device, and provides a manual measurer for the curvature of the shaft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual caliber of axle curvature to it is not convenient for fine to detect motor shaft through manual to provide current mechanism among the above-mentioned background art to solve, and quick measurement is poor, and it is inconvenient to the change of the rotor shaft that awaits measuring, influences the application range's of device problem.

In order to achieve the above object, the utility model provides a following technical scheme: a manual measurer for shaft curvature comprises a clamp supporting rod and a probe supporting rod, wherein the clamp supporting rod and the probe supporting rod are arranged side by side, a first base is fixed on the lower surface of the clamp supporting rod, the upper end of the inner side of the clamp supporting rod is rotatably connected with a supporting rotating shaft through a bearing, a three-jaw chuck is fixed at one end of the supporting rotating shaft, a rotor shaft to be measured is fixed on one side surface of the three-jaw chuck through a jaw, a probe lifting rod is slidably sleeved on the inner side of the probe supporting rod, a first locking nut is connected on one side surface of the probe supporting rod through a threaded part, a clamping groove is formed in one side surface of the probe lifting rod, the first locking nut is in matched connection with the probe lifting rod through the clamping groove, a ring block is sleeved on the outer side of the probe lifting rod, a, the probe lifter comprises a probe lifting rod and is characterized in that a fixing plate is arranged at the top end of the probe lifting rod, a measuring probe is rotatably arranged on the front surface of the fixing plate, and one end of the measuring probe is in contact with a rotor shaft to be measured.

Preferably, the measuring probe is L-shaped, and an indicating block is arranged at the lower end of the measuring probe and is triangular.

Preferably, the bending degree indicating plate comprises an acrylic transparent plate and scale marks, the scale marks are arranged on the front surface of the acrylic transparent plate, and one side surface of the acrylic transparent plate is fixedly connected with the ring block.

Preferably, a sealing ring is arranged at the upper end of the inner side of the probe supporting rod and is in contact with the probe lifting rod.

Preferably, the draw-in groove is provided with a plurality ofly along probe lifter height direction equidistance, probe bracing piece lower fixed surface has the second base.

Preferably, the outer side of one end of the supporting rotating shaft is sleeved with a hand crank, and the hand crank is annular.

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

through being provided with support pivot, three-jaw chuck, measuring probe, crookedness indicating dial, probe lifter, first lock nut, probe bracing piece and second lock nut, be convenient for avoid inconvenient to the manual measurement of the crooked degree of rotor shaft, the counter shaft "crookedness" that can not be convenient carries out short-term test, the device structure is succinct, easily change the rotor shaft that awaits measuring, application range is wide, the reading is direct, can effectual measurement play axle whether crooked and its crooked degree.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view at a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the curvature indicator panel of the present invention;

in the figure: 1. a clamp supporting rod; 2. a support shaft; 3. a hand crank; 4. a three-jaw chuck; 5. a rotor shaft to be tested; 6. a measurement probe; 7. a curvature indicator disk; 8. a second lock nut; 9. a probe lifter; 10. a first lock nut; 11. a probe support bar; 12. a seal ring; 13. a card slot; 14. an acrylic transparent plate; 15. and (5) scale marking.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, the present invention provides a technical solution: a manual measurer for shaft curvature comprises a clamp supporting rod 1 and a probe supporting rod 11, wherein the clamp supporting rod 1 and the probe supporting rod 11 are arranged side by side, a first base is fixed on the lower surface of the clamp supporting rod 1, the upper end of the inner side of the clamp supporting rod 1 is rotatably connected with a supporting rotating shaft 2 through a bearing so as to drive a rotor shaft 5 to be measured to rotate, a three-jaw chuck 4 is fixed at one end of the supporting rotating shaft 2 so as to be convenient for quickly fixing the rotor shaft 5 to be measured, the rotor shaft 5 to be measured is fixed on one side surface of the three-jaw chuck 4 through a clamping jaw, a probe lifting rod 9 is slidably sleeved on the inner side of the probe supporting rod 11 so as to adjust the height of a measuring probe 6, a first locking nut 10 is connected on one side surface of the probe supporting rod 11 through a threaded part, a clamping groove, be convenient for better adjust 9 high position of probe lifter, 9 outside covers of probe lifter are equipped with the ring piece, ring piece one side surface is provided with second lock nut 8, ring piece opposite side surface is provided with crookedness indicating dial 7, be convenient for detect the crooked effect of the rotor shaft 5 that awaits measuring, 9 tops of probe lifter are provided with the fixed plate, the fixed plate front surface rotates and is provided with measuring probe 6, measuring probe 6 one end contacts with the rotor shaft 5 that awaits measuring, be convenient for detect the crookedness of the rotor shaft 5 that awaits measuring.

In this embodiment, preferably, the measuring probe 6 is "L" shaped, and the lower end of the measuring probe 6 is provided with an indication block, and the indication block is triangular, so as to measure the bending degree of the rotor shaft 5 to be measured.

In this embodiment, preferred, crookedness indicating dial 7 includes acrylic transparent plate 14 and

scale mark

15, and 14 front surfaces of acrylic transparent plate are provided with

scale mark

15, 14 side surfaces of acrylic transparent plate and ring piece fixed connection, and what be convenient for better sees through acrylic transparent plate 14 to scale mark 15.

In this embodiment, preferably, a sealing ring 12 is disposed at the upper end of the inner side of the probe supporting rod 11, and the sealing ring 12 contacts with the probe lifting rod 9, so as to reduce the entrance of outside dust into the inner side of the probe supporting rod 11.

In this embodiment, preferably, the card slot 13 is provided with a plurality of along the equidistance of probe lifter 9 direction of height, and probe bracing piece 11 lower surface is fixed with the second base, is convenient for better adjust probe lifter 9.

In this embodiment, preferably, the outer side of one end of the supporting rotating shaft 2 is sleeved with the crank handle 3, and the crank handle 3 is annular, so that the supporting rotating shaft 2 can be rotated better.

The utility model discloses a theory of operation and use flow: when the measuring device is used, the rotor shaft 5 to be measured is added to the three-jaw chuck 4, the probe lifting rod 9 is adjusted to be at a proper height by rotating the first locking nut 10, the measuring probe 6 is made to be lapped at the other end of the rotor shaft 5 to be measured under the action of self gravity, the first locking nut 10 is screwed, then the curvature indicating disc 7 is adjusted to be at a proper height, the scale mark 15 can be aligned to the indicating block of the measuring probe 6, the second locking nut 8 is screwed, the hand crank 3 is shaken by hands, the rotor shaft 5 to be measured is made to rotate, the absolute value of the reading difference indicated by the curvature indicating disc 7 is recorded, the value is the curvature of the shaft, the curvature degree of the shaft can be judged according to the data, whether the requirement is met, whether the measuring device can be continuously used or not, the operation is.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an axle crookedness manual measurement ware, includes anchor clamps bracing piece (1) and probe bracing piece (11), anchor clamps bracing piece (1) sets up side by side with probe bracing piece (11), anchor clamps bracing piece (1) lower fixed surface has first base, its characterized in that: the fixture comprises a fixture supporting rod (1), a supporting rotating shaft (2) is connected to the upper end of the inner side of the fixture supporting rod (1) in a rotating mode through a bearing, a three-jaw chuck (4) is fixed to one end of the supporting rotating shaft (2), a rotor shaft (5) to be detected is fixed to one side surface of the three-jaw chuck (4) through a clamping jaw, a probe lifting rod (9) is sleeved on the inner side of the probe supporting rod (11) in a sliding mode, a first locking nut (10) is connected to one side surface of the probe supporting rod (11) through a threaded portion in a connecting mode, a clamping groove (13) is formed in one side surface of the probe lifting rod (9), the first locking nut (10) is connected with the probe lifting rod (9) through the clamping groove (13) in a matching mode, a ring block is sleeved on the outer side of the probe, the probe lifting rod (9) top is provided with the fixed plate, the fixed plate front surface rotates and is provided with measuring probe (6), measuring probe (6) one end contacts with rotor shaft (5) that awaits measuring.

2. The manual shaft curvature measurer according to claim 1, wherein: the measuring probe (6) is L-shaped, and an indicating block is arranged at the lower end of the measuring probe (6) and is triangular.

3. The manual shaft curvature measurer according to claim 1, wherein: crookedness indicating dial (7) include ya keli transparent plate (14) and scale mark (15), ya keli transparent plate (14) front surface is provided with scale mark (15), inferior keli transparent plate (14) one side surface and ring piece fixed connection.

4. The manual shaft curvature measurer according to claim 1, wherein: the probe supporting rod is characterized in that a sealing ring (12) is arranged at the upper end of the inner side of the probe supporting rod (11), and the sealing ring (12) is in contact with the probe lifting rod (9).

5. The manual shaft curvature measurer according to claim 1, wherein: draw-in groove (13) are provided with a plurality ofly along probe lifter (9) direction of height equidistance, probe bracing piece (11) lower fixed surface has the second base.

6. The manual shaft curvature measurer according to claim 1, wherein: the outer side of one end of the supporting rotating shaft (2) is sleeved with a hand crank (3), and the hand crank (3) is annular.