CN219551373U

CN219551373U - Multifunctional measuring ruler

Info

Publication number: CN219551373U
Application number: CN202320649615.1U
Authority: CN
Inventors: 张华�; 李伟; 王浩然; 刘洁
Original assignee: Shanxi Electric Motor Manufacturing Co ltd
Current assignee: Shanxi Electric Motor Manufacturing Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-18
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to a multifunctional measuring ruler, which comprises a length measuring ruler, a first diameter measuring ruler and a second diameter measuring ruler, wherein the length measuring ruler is used for measuring the lengths of two ends of a workpiece; the first diameter measuring ruler is used for measuring the diameter of one end of the workpiece, the first diameter measuring ruler is perpendicular to the length measuring ruler, and the first diameter measuring ruler is arranged on the length measuring ruler in a sliding manner through the first sliding sleeve; the second diameter measuring rule is used for measuring the diameter of the other end of the workpiece, the second diameter measuring rule is parallel to the first diameter measuring rule, and the second diameter measuring rule is arranged on the length measuring rule in a sliding mode through the second sliding sleeve. The method realizes the measurement of simultaneously reading the length of the measured object and the outer diameter sizes of the two ends, improves the measurement efficiency, reduces the measurement times, reduces errors caused by different measurement angles, and improves the measurement accuracy.

Description

Multifunctional measuring ruler

Technical Field

The utility model belongs to the technical field of workpiece measuring tools, and particularly relates to a multifunctional measuring ruler.

Background

In the production process of some workpieces, a plurality of sizes of the workpieces are required to be measured frequently, for example, when diameters and lengths of two ends of a stator with windings are measured, each size of the workpiece with the stator with the windings is required to be measured separately by adopting an original common caliper, so that repeated multi-angle and multi-positioning measurement is required, the measurement efficiency is low, the measurement is inaccurate, and time and labor are wasted.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides a multifunctional measuring ruler, and solves the technical problems of low efficiency and low precision caused by multiple measurement of multiple sizes of a workpiece.

In order to solve the problems, the technical scheme of the utility model is as follows: the multifunctional measuring ruler comprises a length measuring ruler, a first diameter measuring ruler and a second diameter measuring ruler, wherein the length measuring ruler is provided with scales, and is used for measuring the lengths of two ends of a workpiece; the first diameter measuring ruler is used for measuring the diameter of one end of the workpiece, the first diameter measuring ruler is perpendicular to the length measuring ruler, and the first diameter measuring ruler is arranged on the length measuring ruler in a sliding manner through the first sliding sleeve; the second diameter measuring rule is used for measuring the diameter of the other end of the workpiece, the second diameter measuring rule is parallel to the first diameter measuring rule, and the second diameter measuring rule is arranged on the length measuring rule in a sliding mode through the second sliding sleeve.

Optionally, the first sliding sleeve is fixedly connected with one end of the length measuring rule, a first sliding hole is formed in the first sliding sleeve, the axis of the first sliding hole is perpendicular to the length direction of the length measuring rule, and the first diameter measuring rule is arranged in the first sliding hole in a sliding mode.

Optionally, a second sliding hole and a third sliding hole are formed in the second sliding sleeve, the axis of the first sliding hole is perpendicular to the axis of the second sliding hole, the length measuring ruler is arranged in the second sliding hole in a sliding mode, and the second diameter measuring ruler is arranged in the third sliding hole in a sliding mode.

Optionally, a first jackscrew for locking the first diameter measuring tape is arranged on the first sliding sleeve, and a second jackscrew for locking the second diameter measuring tape is arranged on the second sliding sleeve.

Optionally, the first end of the first diameter measuring tape and the first end of the second diameter measuring tape are each provided in a narrow strip shape, and the first end of the first diameter measuring tape and the first end of the second diameter measuring tape are located on one side of the length measuring tape.

Optionally, the narrow strip shape comprises an arcuate wall on the side of the first diameter scale or the second diameter scale remote from the scale.

Optionally, the second end of the first diameter measuring rule and the second end of the second diameter measuring rule are both provided with limiting plates, the limiting plates on the first diameter measuring rule limit the first diameter measuring rule to drop from the first sliding sleeve, and the limiting plates on the second diameter measuring rule limit the second diameter measuring rule to drop from the second sliding sleeve; the second end of the first diameter measuring tape and the second end of the second diameter measuring tape are both positioned on the other side of the length measuring tape.

Optionally, the side with the scale on the first diameter measuring tape is opposite to or opposite to the side with the scale on the second diameter measuring tape.

Optionally, the sizes of the first sliding hole, the second sliding hole and the third sliding hole are the same.

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

1. in the multifunctional measuring ruler, three rulers are assembled through the first sliding sleeve and the second sliding sleeve, so that simultaneous measurement of the lengths and the diameters of the two ends of workpieces with different sizes is realized, the measurement times and the correction times of the measurement angles are reduced, errors are reduced, and the measurement accuracy and the measurement efficiency are improved.

2. The multifunctional measuring ruler can be used for measuring the length and the end diameter of a stator with windings, and can also meet the requirements of various measurements on inner and outer diameters and long and short workpieces.

3. In the multifunctional measuring ruler, the three rulers of the measuring ruler can be respectively pulled out for independent use, and when the multifunctional measuring ruler is not used, the three rulers are detached for storage, so that the storage space is reduced.

4. In the multifunctional measuring ruler, when the scale side of the first diameter measuring ruler is opposite to the scale side of the second diameter measuring ruler, the multifunctional measuring ruler can be used for measuring the length of a workpiece or the outer diameter of the workpiece; after the positions of the first diameter measuring tape and the second diameter measuring tape are interchanged, one side of the scale of the first diameter measuring tape and one side of the scale of the second diameter measuring tape are arranged back to back, so that the measuring tape can be used for measuring the inner diameter of a workpiece and is multifunctional.

Drawings

FIG. 1 is a schematic structural view of a multifunctional measuring scale in an embodiment;

FIG. 2 is a measurement state diagram of the multifunctional measuring scale in the embodiment;

FIG. 3 is a diagram showing the relationship between the first diameter measuring scale and the length measuring scale according to the embodiment;

FIG. 4 is a split schematic view of a first sliding sleeve according to an embodiment;

FIG. 5 is a diagram showing the relationship between the second diameter measuring scale and the length measuring scale according to the embodiment;

fig. 6 is a split schematic diagram of a second sliding sleeve according to an embodiment.

Reference numerals: 1. a length measuring scale; 2. a first diameter gauge; 3. a second diameter gauge; 4. a first sliding sleeve; 41. a first slide hole; 42. a first jackscrew; 5. the second sliding sleeve; 51. a second slide hole; 52. a third slide hole; 53. a second jackscrew; 6. a narrow strip shape; 61. an arc-shaped wall; 7. a limiting plate; 8. there is a winding stator.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples.

Examples

As shown in fig. 1 to 6, the present embodiment provides a multifunctional measuring scale, which includes a length measuring scale 1, a first diameter measuring scale 2 and a second diameter measuring scale 3, each of which has a scale, wherein the length measuring scale 1 is used for measuring lengths of two ends of a workpiece; the first diameter measuring scale 2 is used for measuring the diameter of one end of a workpiece, the first diameter measuring scale 2 is perpendicular to the length measuring scale 1, and the first diameter measuring scale 2 is arranged on the length measuring scale 1 in a sliding manner through the first sliding sleeve 4; the second diameter measuring tape 3 is used for measuring the diameter of the other end of the workpiece, the second diameter measuring tape 3 is parallel to the first diameter measuring tape 2, and the second diameter measuring tape 3 is arranged on the length measuring tape 1 in a sliding manner through the second sliding sleeve 5.

Through the arrangement, the multifunctional measuring ruler of the embodiment is formed by combining three rulers with standard scales, the multifunctional measuring ruler is mainly used for measuring the length of the winding stator 8 and the diameters of two ends, when the multifunctional measuring ruler is used, the first sliding sleeve 4 and the second sliding sleeve 5 are pulled open to be larger than the outer diameters of the outer circles of the end parts of the winding stator 8 to be measured, the first diameter measuring ruler 2 and the second diameter measuring ruler 3 can be inserted into the bottom end of the outer circles of the end parts of the winding stator in parallel, the first sliding sleeve 4 and the second sliding sleeve 5 are moved after the bottom end is aligned, the first diameter measuring ruler 2 and the second diameter measuring ruler 3 are respectively contacted with the two ends of the winding stator 8 to be measured, at this time, the distance between the first sliding sleeve 4 and the second sliding sleeve 5 is the length of the two ends of the winding stator 8 to be measured, and the outer diameters of the two ends of the winding stator 8 to be measured can be read out from the first diameter measuring ruler 2 and the second diameter measuring ruler 3 respectively, so that the measurement efficiency of the length of the winding stator 8 to be measured and the outer diameters of the two ends can be read simultaneously, the measurement efficiency is improved, the measurement errors caused by different measurement angles are reduced, and the measurement errors are improved.

In the multifunctional measuring scale of this embodiment, a first sliding sleeve 4 is fixedly connected with one end of a length measuring scale 1, a first sliding hole 41 is formed in the first sliding sleeve 4, the axis of the first sliding hole 41 is perpendicular to the length direction of the length measuring scale 1, and a first diameter measuring scale 2 is slidably arranged in the first sliding hole 41.

Through above-mentioned setting, first sliding sleeve 4 and length measuring tape 1 fixed connection, adjust the distance through removing second sliding sleeve 5, reduced the part quantity of multi-functional dipperstick components of a whole that can function independently, conveniently control the position of first sliding sleeve 4, improve measurement stability.

In the multifunctional measuring scale of this embodiment, the second sliding sleeve 5 is provided with the second sliding hole 51 and the third sliding hole 52, the axis of the first sliding hole 41 is perpendicular to the axis of the second sliding hole 51, the length measuring scale 1 is slidably disposed in the second sliding hole 51, and the second diameter measuring scale 3 is slidably disposed in the third sliding hole 52.

Through above-mentioned setting, length measuring tape 1 and second diameter measuring tape 3 form vertically sliding connection through second sliding sleeve 5, simple structure, easy dismounting, with low costs, facilitate the use.

In the multifunctional measuring scale of this embodiment, a first jackscrew 42 for locking the first diameter measuring scale 2 is provided on the first sliding sleeve 4, and a second jackscrew 53 for locking the second diameter measuring scale 3 is provided on the second sliding sleeve 5. By providing the first and second jackscrews 42, 53 to lock the respective diameter measuring tape, dimensional positioning stability during measurement can be improved and measurement errors reduced.

Specifically, the first jackscrew 42 is in threaded connection with the screw hole of the first sliding sleeve 4, and the first jackscrew 42 is screwed into the first sliding hole 41 in the first sliding sleeve 4 until the first jackscrew 42 is in interference locking with the first diameter measuring tape 2 in the first sliding hole 41, so that the first diameter measuring tape 2 is locked, and the first diameter measuring tape 2 is fixedly connected with the first sliding sleeve 4. The first jack 42 is screwed out, and when the first jack 42 is separated from the first diameter gauge 2, the first diameter gauge 2 is unlocked, and the first diameter gauge 2 can slide in the first slide hole 41. The second jackscrew 53 is in threaded connection with the screw hole of the second sliding sleeve 5, the second jackscrew 53 is screwed into the third sliding hole 52 of the second sliding sleeve 5 until the second jackscrew 53 is in interference locking with the second diameter measuring tape 3 in the third sliding hole 52, so that the second diameter measuring tape 3 is locked, the second diameter measuring tape 3 is fixed with the second sliding sleeve 5, the second jackscrew 53 is screwed outwards, and after the second jackscrew 53 is separated from the second diameter measuring tape 3, the second diameter measuring tape 3 is unlocked, so that the second diameter measuring tape 3 can slide in the second sliding hole 51. The structure is simple, the cost is low, the operation is convenient, and the locking and unlocking of the first diameter measuring tape 2 and the second diameter measuring tape 3 are convenient to control.

In the multifunctional measuring scale of the present embodiment, the first end of the first diameter measuring scale 2 and the first end of the second diameter measuring scale 3 are each provided in a narrow strip shape 6, and the first end of the first diameter measuring scale 2 and the first end of the second diameter measuring scale 3 are located on one side of the length measuring scale 1.

Through the arrangement, the first diameter measuring tape 2 and the second diameter measuring tape 3 are conveniently stretched into a relatively narrow gap to measure due to the narrow strip shape 6. For example, when measuring the winding stator 8 pressed into the motor base, the gap between the base and the winding stator 8 may be sometimes smaller, and the flat ruler is not beneficial to extending into the gap between the base and the winding stator 8, and the structure of the narrow strip shape 6 of the first diameter measuring ruler 2 and the second diameter measuring ruler 3 in this embodiment can be more convenient to extend into the narrow gap for measurement, and the measured data can be more accurate than the measured data of the flat ruler outside the gap.

In the multifunctional measuring scale of the present embodiment, the narrow strip shape 6 includes an arc-shaped wall 61, and the arc-shaped wall 61 is located on the side of the first diameter measuring scale 2 or the second diameter measuring scale 3 that is away from the scale. The provision of the arcuate wall 61 reduces the resistance to movement of the measuring tape in the event of contact between the measuring tape and the side wall of the gap, thereby facilitating insertion of the measuring tape into the gap.

In the multifunctional measuring scale of the embodiment, the second end of the first diameter measuring scale 2 and the second end of the second diameter measuring scale 3 are both provided with the limiting plate 7, the limiting plate 7 on the first diameter measuring scale 2 limits the first diameter measuring scale 2 to fall off from the first sliding sleeve 4, and the limiting plate 7 on the second diameter measuring scale 3 limits the second diameter measuring scale 3 to fall off from the second sliding sleeve 5; the second end of the first diameter measuring tape 2 and the second end of the second diameter measuring tape 3 are both positioned on the other side of the length measuring tape 1.

In the multifunctional measuring scale of this embodiment, the first diameter measuring scale 2 may be drawn out of the first slide hole 41 through one end of the narrow strip shape 6 for single use, the second diameter measuring scale 3 may be drawn out of the third slide hole 52 through one end of the narrow strip shape 6 for single use, and the length measuring scale 1 may be drawn out of the second slide hole 51 for single use. When the ruler is used, the three rulers can be assembled, and when the ruler is not used, the three rulers can be disassembled, so that the occupied space is reduced, and the ruler is convenient to store.

In the multifunctional measuring scale of the present embodiment, the side with the scale on the first diameter measuring scale 2 is disposed opposite to or opposite to the side with the scale on the second diameter measuring scale 3. When setting up relatively, can measure the length and the external diameter of work piece, when setting up dorsad, can measure the internal diameter of work piece, the function is various.

In the multifunctional measuring scale of the present embodiment, the first slide hole 41, the second slide hole 51, and the third slide hole 52 are all the same in size. So that the positions of the three ruler in the three slide holes can be interchanged so as to adapt to different use conditions. For example, the inner diameter of the workpiece can be measured by taking the first diameter measuring scale 2 and the second diameter measuring scale 3 in the drawings to the exchange positions. The multifunctional measuring ruler of the embodiment can be used for measuring the inner diameter and the outer diameter of a workpiece and a long workpiece and a short workpiece.

Claims

1. The multifunctional measuring ruler is characterized by comprising a length measuring ruler (1), a first diameter measuring ruler (2) and a second diameter measuring ruler (3), wherein the length measuring ruler (1) is used for measuring the lengths of two ends of a workpiece; the first diameter measuring ruler (2) is used for measuring the diameter of one end of a workpiece, the first diameter measuring ruler (2) is perpendicular to the length measuring ruler (1), and the first diameter measuring ruler (2) is arranged on the length measuring ruler (1) in a sliding mode through the first sliding sleeve (4); the second diameter measuring rule (3) is used for measuring the diameter of the other end of the workpiece, the second diameter measuring rule (3) is parallel to the first diameter measuring rule (2), and the second diameter measuring rule (3) is arranged on the length measuring rule (1) in a sliding mode through the second sliding sleeve (5).

2. The multifunctional measuring scale according to claim 1, wherein the first sliding sleeve (4) is fixedly connected with one end of the length measuring scale (1), the first sliding sleeve (4) is provided with a first sliding hole (41), the axis of the first sliding hole (41) is perpendicular to the length direction of the length measuring scale (1), and the first diameter measuring scale (2) is arranged in the first sliding hole (41) in a sliding mode.

3. A multifunctional measuring scale according to claim 1 or 2, characterized in that the second sliding sleeve (5) is provided with a second sliding hole (51) and a third sliding hole (52), the axis of the first sliding hole (41) is perpendicular to the axis of the second sliding hole (51), the length measuring scale (1) is arranged in the second sliding hole (51) in a sliding way, and the second diameter measuring scale (3) is arranged in the third sliding hole (52) in a sliding way.

4. A multifunctional measuring scale according to claim 3, characterized in that the first sliding sleeve (4) is provided with a first jackscrew (42) for locking the first diameter measuring scale (2), and the second sliding sleeve (5) is provided with a second jackscrew (53) for locking the second diameter measuring scale (3).

5. A multifunctional measuring scale according to claim 3, characterized in that the first end of the first diameter measuring scale (2) and the first end of the second diameter measuring scale (3) are each arranged in a narrow strip shape (6), the first end of the first diameter measuring scale (2) and the first end of the second diameter measuring scale (3) being located on one side of the length measuring scale (1).

6. A multifunctional measuring scale according to claim 5, characterized in that the strip shape (6) comprises an arc-shaped wall (61), the arc-shaped wall (61) being located on the side of the first diameter measuring scale (2) or the second diameter measuring scale (3) facing away from the scale.

7. The multifunctional measuring scale according to claim 5, wherein the second end of the first diameter measuring scale (2) and the second end of the second diameter measuring scale (3) are respectively provided with a limiting plate (7), the limiting plates (7) on the first diameter measuring scale (2) limit the first diameter measuring scale (2) to fall off from the first sliding sleeve (4), and the limiting plates (7) on the second diameter measuring scale (3) limit the second diameter measuring scale (3) to fall off from the second sliding sleeve (5); the second end of the first diameter measuring ruler (2) and the second end of the second diameter measuring ruler (3) are both positioned on the other side of the length measuring ruler (1).

8. A multifunctional measuring scale according to claim 3, characterized in that the side of the first diameter measuring scale (2) with the graduations is arranged opposite or facing away from the side of the second diameter measuring scale (3) with the graduations.

9. A multifunctional measuring scale according to claim 3, characterized in that the first slide hole (41), the second slide hole (51) and the third slide hole (52) are all of the same size.