CN211527230U

CN211527230U - Mechanical design is with multi-functional measurement auxiliary device

Info

Publication number: CN211527230U
Application number: CN202020611841.7U
Authority: CN
Inventors: 孟泰; 赵国旗; 张涛
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-09-18
Anticipated expiration: 2030-04-21

Abstract

The utility model provides a multifunctional measuring auxiliary device for mechanical design, belonging to the technical field of mechanical design auxiliary tools, comprising a main ruler, an auxiliary ruler and an angle measuring ruler; the auxiliary ruler comprises a positioning unit and a moving unit, the positioning unit comprises a first universal joint and a positioning ruler connected with the first universal joint, and the moving unit comprises a reading module, a second universal joint and a moving ruler connected with the second universal joint; the edge of the top of the main ruler is provided with scale marks along the length direction, a strip-shaped through groove is formed in the middle of the top and the bottom of the main ruler along the length direction, the rear part of the main ruler is provided with a sliding groove along the length direction, one side of the sliding groove is provided with a first vertical groove, and the other side of the sliding groove is provided with a second vertical groove; the first universal joint is fixed in the main scale and is opposite to the first vertical groove, and the second universal joint is arranged in the main scale and is in sliding connection with the main scale; the angular surveying chi sets up in the main scale bottom for measure the camber value. The device can accurately measure the length, the depth and the angle, avoids measurement errors and improves the measurement precision.

Description

Mechanical design is with multi-functional measurement auxiliary device

Technical Field

The utility model belongs to the technical field of mechanical design appurtenance, concretely relates to mechanical design is with multi-functional measurement auxiliary device.

Background

The mechanical design is the operation principle of the machine, structure, operation mode, analysis and calculation according to the use requirements, and the operation principle is converted into a specific description to be used as the basis for manufacturing. The measurement is an indispensable important link when the mechanical design work is carried out, and measurement tools are inevitably used in the measurement, so that the dimensions of some mechanical parts need to be measured on one hand, and the measurement tools are also indispensable in drawing of drawings on the other hand.

At present, a main measurement mode is that a plurality of rulers are matched for measurement, measurement tools need to be frequently replaced in the measurement process, a designer is inconveniently caused, error accumulation is easily caused in the process of matching the plurality of rulers, the adaptability to the environment is poor, and the measurement result is influenced.

Therefore, this application proposes a multi-functional measurement auxiliary device for mechanical design.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of above-mentioned prior art existence, the utility model provides a mechanical design is with multi-functional measurement auxiliary device.

In order to achieve the above object, the present invention provides the following technical solutions:

a multifunctional measurement auxiliary device for mechanical design comprises a main scale, an auxiliary scale and an angle measuring scale;

the auxiliary ruler comprises a positioning unit and a moving unit, the positioning unit comprises a first universal joint and a positioning ruler connected with the first universal joint, and the moving unit comprises a reading module, a second universal joint and a moving ruler connected with the second universal joint;

the edge of the top of the main ruler is provided with scale marks along the length direction, strip-shaped through grooves which are mutually communicated are formed in the middle of the top and the bottom of the main ruler along the length direction, a sliding groove which is matched with the strip-shaped through groove at the bottom is formed in the rear part of the main ruler along the length direction, a first vertical groove which is communicated with the strip-shaped through groove at the bottom and matched with the positioning ruler is formed in one side of the sliding groove, and a second vertical groove which is communicated with the strip-shaped through groove and the sliding groove and matched with the movable ruler is formed in the other side of; the first universal joint is fixed in the main ruler and is opposite to the first vertical groove, the second universal joint is arranged in the main ruler and is in sliding connection with the main ruler, and the reading module is arranged at the top of the main ruler and is fixedly connected with the second universal joint;

the angle measuring scale is arranged at the bottom of the main scale and used for measuring the camber value.

Preferably, the angular surveying chi includes calibrated scale and pointer, the main scale rear portion has inwards seted up strip recess along the base, the calibrated scale bottom with the top fixed connection of strip recess, the calibrated scale outer wall with the main scale back wall parallel and level, pointer one end with the calibrated scale antetheca center is rotated and is connected, works as the pointer rotate extremely with when the main scale is parallel, the pointer is spacing in the strip recess.

Preferably, the main scale both ends all are provided with the extension telescopic ruler, extension telescopic ruler one end through 270 hinges with the main scale tip is articulated.

Preferably, the shortest length of the extension and contraction ruler is less than half of the length of the main ruler.

Preferably, the reading module is an electronic reading screen.

Preferably, liquid level meters are arranged on two sides of the strip-shaped through groove.

Preferably, the bottom of the other end of the lengthened telescopic ruler is provided with a leveling bolt. .

The utility model provides a mechanical design is with multi-functional measurement auxiliary device includes main scale, vice chi and angular surveying chi, and vice chi includes positioning unit and mobile unit, and the device can accurate measurement length, degree of depth and angle to avoided measuring error, improved measurement accuracy.

Drawings

Fig. 1 is a schematic structural view of a multifunctional measurement assisting apparatus for mechanical design according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of the multifunctional measurement assisting device for machine design according to embodiment 1 of the present invention after being stored;

FIG. 3 is a schematic structural diagram of a positioning unit;

FIG. 4 is a partial schematic view of portion A of FIG. 1;

FIG. 5 is a view of the minor ruler in use;

FIG. 6 is another use condition view of the sub-scale;

FIG. 7 is a view showing a state of use of the extension/contraction ruler;

FIG. 8 is another view of the extension/contraction ruler in use;

fig. 9 is a state diagram of the angle measuring scale in use.

Description of reference numerals:

the liquid level gauge comprises a main ruler 1, a first universal joint 2, a reading module 3, a strip-shaped through groove 4, a sliding groove 5, a first vertical groove 6, a second vertical groove 7, a dial 8, a pointer 9, a strip-shaped groove 10, a lengthened telescopic ruler 11 and a liquid level gauge 12.

Detailed Description

In order to make the technical solution of the present invention better understood and practical for those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the technical solutions of the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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 description of the present invention, unless otherwise specified, "a plurality" means two or more, and will not be described in detail herein.

Example 1

The utility model provides a multifunctional measuring auxiliary device for mechanical design, which is shown in figures 1 to 9 and comprises a main ruler 1, an auxiliary ruler and an angle measuring ruler;

the auxiliary ruler comprises a positioning unit and a moving unit, as shown in fig. 3, the positioning unit comprises a first universal joint 2 and a positioning ruler 13 connected with the first universal joint 2, and the moving unit comprises a reading module 3, a second universal joint and a moving ruler 14 connected with the second universal joint; the angles of the positioning ruler 13 and the moving ruler 14 can be adjusted through the universal joint, and the measurement requirements in different directions are met.

As shown in fig. 1, the edge of the top of the main scale 1 is provided with scale marks along the length direction, the middle of the top and the bottom of the main scale 1 is provided with strip through grooves 4 which are communicated with each other along the length direction, the rear part of the main scale 1 is provided with a sliding groove 5 which is matched with the strip through groove 4 at the bottom along the length direction, one side of the sliding groove 5 is provided with a first vertical groove 6 which is communicated with the strip through groove 4 at the bottom and is matched with the positioning scale 13, and the other side is provided with a second vertical groove 7 which is communicated with both the strip through groove 4 and the sliding groove 5 and; the first universal joint 2 is fixed in the main scale 1 and is opposite to the first vertical groove 6, the second universal joint is arranged in the main scale 1 and is in sliding connection with the main scale 1, and the reading module 3 is arranged at the top of the main scale 1 and is fixedly connected with the second universal joint; first universal joint 2 is fixed to be set up, the positioning ruler 13 can rotate the switching position around first universal joint 2 between the strip of bottom leads to groove 4 and first vertical slot 6, it can rotate the switching position around the strip of second universal joint between the groove 4 of bottom and second vertical slot 7 to remove chi 14, simultaneously can remove along spout 5 under the drive of second universal joint, reach the purpose of adjusting the distance between removal chi 14 and the positioning ruler 13 through the position of adjusting removal chi 14, satisfy the requirement of measuring different internal and external diameters.

Meanwhile, the angle measuring scale is arranged at the bottom of the main scale 1 and used for measuring the camber value.

Specifically, in this embodiment, the angular surveying chi includes calibrated scale 8 and pointer 9, and main scale 1 rear portion has seted up strip recess 10 along the base inwards, and calibrated scale 8 bottom and the top fixed connection of strip recess 10, calibrated scale 8 outer wall and main scale 1 back wall parallel and level, and pointer 9 one end rotates with calibrated scale 8 antetheca center and is connected, and when pointer 9 rotated to be parallel with main scale 1, pointer 9 spacing was in strip recess 10.

Further, in this embodiment, both ends of the main scale 1 are provided with the extension and retraction ruler 11, and one end of the extension and retraction ruler 11 is hinged to the end of the main scale 1 through a 270 ° hinge. So that the extension/contraction ruler 11 can be vertically placed or folded on the main ruler 1.

In order to ensure that the extension/contraction ruler 11 can be stored in the main ruler 1, the shortest length of the extension/contraction ruler 11 is less than half of the length of the main ruler 1 in the present embodiment.

Meanwhile, in the embodiment, the reading module 3 is an electronic reading screen, so that reading is facilitated.

In order to ensure the levelness and precision of measurement, in this embodiment, the two sides of the strip-shaped through groove 4 are both provided with the liquid level meter 12, and the bottom of the other end of the lengthened telescopic ruler 11 is provided with the leveling bolt.

As shown in fig. 2, when not in use, the two extension rulers 11 can be folded to the top of the main ruler, the positioning ruler 13 and the moving ruler 14 are respectively folded downwards from the first vertical groove 6 and the second vertical groove 7, and then are contained in the strip-shaped through groove 4 at the bottom, so that the whole device has a compact structure and is convenient to carry. As shown in fig. 5, the positioning rule 13 and the moving rule 14 are in a vertical state, and the moving rule 14 is moved in the strip-shaped through groove 4 at the bottom, so that the inner and outer diameter sizes in the vertical direction can be measured; as shown in fig. 6, the positioning rule 13 and the moving rule 14 are in a horizontal state, and the moving rule 14 is moved in the chute 5, so that the inner and outer diameter dimensions in the horizontal direction can be measured; as shown in fig. 7 and 8, when the length of the main ruler 1 is insufficient, the lengthening telescopic ruler 11 on one side can be opened or the lengthening telescopic rulers 11 on both sides can be opened, so that the measurement range is increased, and the influence of multiple measurements on the measurement precision is avoided; as shown in fig. 9, when measuring an angle or an arc, the extension scales 11 on both sides are stored, the rear portion of the main scale 1 and the scale 8 are brought close to a portion to be measured, the pointer 9 is rotated, and the scale value on the scale 8 is observed to read a measurement result.

The above embodiments are only preferred embodiments of the present invention, the scope of protection of the present invention is not limited thereto, and any person skilled in the art can obviously obtain simple changes or equivalent replacements of the technical solutions within the technical scope of the present invention.

Claims

1. A multifunctional auxiliary measuring device for mechanical design is characterized by comprising a main scale (1), an auxiliary scale and an angle measuring scale;

the auxiliary ruler comprises a positioning unit and a moving unit, the positioning unit comprises a first universal joint (2) and a positioning ruler (13) connected with the first universal joint (2), and the moving unit comprises a reading module (3), a second universal joint and a moving ruler (14) connected with the second universal joint;

the edge of the top of the main scale (1) is provided with scale marks along the length direction, the middle of the top and the bottom of the main scale (1) is provided with strip through grooves (4) which are communicated with each other along the length direction, the rear part of the main scale (1) is provided with a sliding groove (5) which is matched with the strip through grooves (4) along the length direction, one side of the sliding groove (5) is provided with a first vertical groove (6) which is communicated with the strip through groove (4) at the bottom and is matched with the positioning scale (13), and the other side of the sliding groove is provided with a second vertical groove (7) which is communicated with the strip through groove (4) and the sliding groove (5) at the bottom and is matched with the movable scale; the first universal joint (2) is fixed in the main scale (1) and is opposite to the first vertical groove (6), the second universal joint is arranged in the main scale (1) and is in sliding connection with the main scale (1), and the reading module (3) is arranged at the top of the main scale (1) and is fixedly connected with the second universal joint;

the angle measuring scale is arranged at the bottom of the main scale (1) and used for measuring a camber value.

2. The multifunctional auxiliary measuring device for mechanical design as claimed in claim 1, wherein the angle measuring ruler comprises a dial (8) and a pointer (9), a strip-shaped groove (10) is formed in the rear portion of the main ruler (1) along the bottom edge inwards, the bottom of the dial (8) is fixedly connected with the top of the strip-shaped groove (10), the outer wall of the dial (8) is flush with the rear wall of the main ruler (1), one end of the pointer (9) is rotatably connected with the center of the front wall of the dial (8), and when the pointer (9) rotates to be parallel to the main ruler (1), the pointer (9) is limited in the strip-shaped groove (10).

3. The multifunctional auxiliary measuring device for mechanical design is characterized in that two ends of the main ruler (1) are respectively provided with an elongated telescopic ruler (11), and one end of the elongated telescopic ruler (11) is hinged with the end of the main ruler (1) through a 270-degree hinge.

4. Multifunctional measuring aid for mechanical design according to claim 3, characterized in that the shortest length of the extension and retraction ruler (11) is less than half the length of the main ruler (1).

5. Multifunctional measuring aid for mechanical design according to claim 1, characterized in that the reading module (3) is an electronic reading screen.

6. Multifunctional measuring aid for mechanical design according to claim 1, characterized in that the strip-like through slot (4) is provided with liquid levels (12) on both sides.

7. The multifunctional measurement auxiliary device for mechanical design according to claim 3, wherein the other end of the extension and retraction ruler (11) is provided with a leveling bolt at the bottom.