CN113295067B - Portable mechanical design uses multi-functional measuring device - Google Patents

Abstract

The invention discloses a portable multifunctional measuring device for mechanical design, which comprises a main measuring component, wherein the main body of the main measuring component is of a cuboid structure, a through square groove is formed in the main measuring component, and the left side surface and the right side surface of the main measuring component are obliquely arranged and used for measuring the length of a mechanical part; the auxiliary measuring component is arranged in the main measuring component, comprises a telescopic pipe which can be connected with the air gun and is used for judging whether a gap exists in the mechanical part; and the plug-in assembly consists of a hanging plate and a hook, is rotatably connected at the inner position of a front groove formed in the main measurement assembly and is used for measuring the integral quality of the part. The portable multifunctional measuring device for mechanical design can be used for judging whether the inside of the mechanical part has a gap or not while finishing the size measurement of the mechanical part, is convenient for observing the roughness of the surface of the mechanical part and can obtain the number of parts.

Description

A portable multifunctional measuring device for mechanical design

technical field

The invention belongs to the technical field of mechanical design measurement, in particular to a portable multifunctional measuring device for mechanical design.

Background technique

Mechanical design, conceive, analyze and calculate the working principle, structure, motion mode, force and energy transmission mode, material, shape and size of each part, lubrication method, etc. of the machine according to the requirements of use, and transform them into specific descriptions As a working process based on manufacturing, mechanical design is an important part of mechanical engineering, the first step in mechanical production, and the most important factor determining mechanical performance. The goal of mechanical design is: under various limited conditions (such as materials , processing capacity, theoretical knowledge and calculation methods, etc.) to design the best machinery, that is, to make an optimal design.

However, the existing mechanical design and measurement products have the following defects in the actual application process:

1. Existing mechanical design products mostly use vernier calipers for measurement, and then when the measurement work under multi-angle changes needs to be measured multiple times, it is inconvenient to use.

2. Existing mechanical design products cannot measure gaps in mechanical products and batches of various smaller workpieces when measuring, and there are defects in use.

In view of this, it is necessary to provide a portable multifunctional measuring device for mechanical design.

Contents of the invention

Based on the above deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a portable multifunctional measuring device for mechanical design, which can measure the size of the mechanical parts while judging whether there is any gap inside the mechanical parts, which is convenient Observe the roughness of the surface of mechanical parts, and the number of parts can be obtained.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions: The present invention provides a portable multifunctional measuring device for mechanical design, which includes a main measuring component whose main body is a rectangular parallelepiped structure, and a through hole is provided inside the main measuring component. The square grooves are set obliquely on the left and right sides of the main measuring component, and are used to measure the length of mechanical parts; the auxiliary measuring component is installed inside the main measuring component, including a telescopic tube that can be connected with an air gun , and used to judge whether there is no gap inside the mechanical parts; the external component is composed of a hanging plate and a hook, and is connected to the internal position of the front groove set inside the main measuring component, and is used to measure the overall quality of the component .

Further, the main measuring assembly includes a plurality of housings in a cuboid structure, and two adjacent housings are rotationally connected through a connecting assembly; scales are provided on the lower side of the housings, and inserted into the square grooves of the housings. An extension ruler is connected, and a connecting ring is installed at the end of the extension ruler.

Optionally, the connection assembly is a cylindrical structure, and the top surface of the connection assembly is provided with a circular metering plate, and an angle ruler is installed on the top surface of the metering plate; the bottom end of the connection assembly is also screwed with a Blocking plate, and the outer wall of the connecting component fits the inner wall of the connecting ring of the extension ruler.

Further, the auxiliary measuring assembly further includes: a barometer, the diameter of which is the same as that of the middle circular groove among the three circular grooves formed in a transverse array on the top of the casing, and connected to the telescopic tube.

Further, it also includes a leveling assembly. The main body of the leveling assembly is a cylindrical structure, and the top of the leveling assembly is also rotatably connected to a rotating plate. A ring groove is opened on the top of the main body of the leveling assembly. The top surface is provided with a cross groove, and the cross groove and the ring groove communicate with each other, and a horizontal bead is installed inside the cross groove.

Optionally, the hanging board is connected with a quality meter, the main body of the quality meter is a cylindrical structure, and the diameter of the quality meter is the same as the rightmost circular groove among the three circular grooves formed in a transverse array on the top of the housing. the same diameter.

From the above, the multifunctional measuring device for portable mechanical design of the present invention has at least the following beneficial effects:

1. Since the housing is provided, a single housing can be placed on the mechanical product, and then the movement of the horizontal bead inside the cross groove opened inside the rotating plate in the leveling assembly can be observed. To observe the roughness of the surface of mechanical parts.

2. Since there are external components, it can be connected with the joint and contact with the mechanical product, and then use the air gun to pump the air through the mechanical parts, and then judge the internal pressure of the mechanical parts by observing the changes of the barometer. seamless.

3. Since there is a hoisting mechanism, the external component can be turned over from the inside of the shell after removing the partition installed on the front side of the shell, and the parts can be mounted by the hook and then checked by the quality meter. The overall mass of the component is measured to derive the number of parts.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , below in conjunction with the preferred embodiment, and with the accompanying drawings, the detailed description is as follows.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings of the embodiments will be briefly introduced below.

Fig. 1 is a schematic diagram of the front side view of the measuring device of the present invention in an unfolded state.

Fig. 2 is a schematic diagram of the right side view of the measuring device of the present invention in an unfolded state.

Fig. 3 is a schematic bottom view of the structure of the measuring device of the present invention in an unfolded state.

Fig. 4 is a schematic diagram of the left side view of the measuring device of the present invention in an unfolded state.

FIG. 5 is a schematic diagram of an enlarged structure at point A in FIG. 1 .

In the figure, 1. Main measuring component; 101, shell; 102, connecting component; 2. Auxiliary measuring component; 201, expansion tube; 202, barometer; 203, leveling component; ; 302. Plug-in components.

detailed description

The specific implementation of the present invention will be described in detail below in conjunction with the accompanying drawings. As a part of this specification, the principles of the present invention will be described through examples. Other aspects, features and advantages of the present invention will become clear through the detailed description. In the referenced drawings, the same reference numerals are used for the same or similar components in different drawings.

As shown in Figures 1 to 5, the portable multifunctional measuring device for mechanical design provided by the present invention includes a main measuring component 1, the main body of the main measuring component 1 is a cuboid structure design, and the inside of the main measuring component 1 has a through hole. square slot.

Among them, the main test component 1 includes:

A plurality of housings 101, the left and right sides of the housing 101 are cuboid structural design with inclined sides, and the inside of the housing 101 is also provided with a through square groove, and three places of the same size are arranged in a horizontal array on the top surface of the housing 101. The circular groove of housing 101 is provided with scales on the lower side of housing 101, and extension rulers are also inserted on the left and right sides of the square groove inside of housing 101, and connecting rings are all installed on the left and right sides of the two extension rulers.

The two adjacent housings 101 of the main measurement assembly 1 are connected by a connection assembly 102. The main body of the connection assembly 102 is designed in a cylindrical structure, and the top surface of the main body of the connection assembly 102 is also provided with a circular metering plate. An angle ruler is also installed on the top surface of the plate, and a blocking plate is screwed on the bottom end of the main body of the connecting assembly 102, and the outer wall of the main body of the connecting assembly 102 fits with the inner wall of the connecting ring of the extension ruler.

Wherein, the inside of the main measurement component 1 is equipped with an auxiliary measurement component 2, the auxiliary measurement component 2 includes a telescopic tube 201 and a barometer 202 connected with the telescopic tube 201, and the telescopic tube 201 is installed on the rear end of the housing 101, and stretch Both the outer peripheral surface and the inner wall of the pipe 201 are provided with threads. The diameter of the air pressure gauge 202 is the same as that of the middle circular groove among the three circular grooves formed in a horizontal array on the top of the casing 101, and is located in its inner position.

The multifunctional measuring device of the present invention also includes:

Leveling assembly 203, the main body of the leveling assembly 203 is a cylindrical structure design, and the top of the leveling assembly 203 is also rotatably connected with a rotating plate, and a ring groove is opened at the top of the main body of the leveling assembly 203, and the top of the rotating plate There is a cross groove on the surface, and the cross groove and the ring groove are connected to each other. A horizontal bead is installed inside the cross groove. A single housing 101 can be placed on the mechanical product, and then the leveling assembly 203 is located inside the rotating plate. The movement of the horizontal bead inside the cross groove is used to observe the roughness of the surface of the mechanical parts.

Wherein, the multifunctional measuring device of the present invention also includes a hoisting mechanism 3, and the hoisting mechanism 3 includes an external assembly 302 and a quality meter 301. The main body of the quality meter 301 is designed in a cylindrical structure, and the diameter of the quality meter 301 is the same as that of the top end in the housing 101. The diameter of the rightmost circular groove among the three circular grooves opened in a transverse array is the same. The hanging assembly 302 is composed of a hanging plate and a hook, and a spring is installed on the rear side of the hanging assembly 302, and the hanging assembly 302 is rotatably connected to the inner position of the front groove opened inside the housing 101, and the hanging plate is connected with the quality meter 301 , after removing the partition plate installed on the front side of the housing 101, turn the external assembly 302 out from the inside of the housing 101, and mount the parts through the hook, and check the overall quality of the parts through the quality gauge 301 The mass is measured, which in turn leads to the quantity of the component.

Below, with reference to Figures 1 to 5 and in conjunction with the description of the above-mentioned structural features, the working process of the multifunctional measuring device for portable mechanical design of the present invention is described:

When using this device, first, when it is necessary to measure the length of a mechanical part, the housing 101 in the main measuring assembly 1 can be placed on the object to be measured and the extension installed in the housing 101 can be pulled. The ruler measures the mechanical items, and the single housing 101 can be placed on the mechanical product, and then observe the movement of the horizontal ball inside the cross groove inside the rotating plate in the leveling assembly 203 to observe the mechanical parts the roughness of the surface;

And when extension measurement is required, multiple housings 101 can be connected for extension measurement by stacking the extension rulers of a plurality of housings 101 through the installation ring installed on the extension ruler through the connection assembly 102, and when measuring During the process, the included angle between two adjacent housings 101 can be adjusted by rotation, and the angle can be read through the angle ruler provided on the top surface of the connection assembly 102;

And telescopic tube 201 is also installed on the rear side of housing 101 main body, and the outer peripheral surface and the inner wall of the extension tube of telescopic tube 201 are all provided with threads, and then it can be connected with the joint and contact with one side of the mechanical product. , and then use an air gun to pump air across the mechanical parts, and then judge whether there are no gaps inside the mechanical parts by observing the changes in the barometer 202. If the inside of the mechanical product contains cracks or trachoma that are invisible to the naked eye, use an air gun pump Blow air to the mechanical parts, when the gas flows out through trachoma or cracks, the value of the barometer 202 will change, otherwise it will not;

And when a plurality of parts with smaller volume and the same specifications need to be measured, the external assembly 302 can be turned over from the inside of the housing 101 by removing the partition plate installed on the front side of the housing 101, and through After the hook mounts the parts, the overall quality of the parts is measured through the quality meter 301, and then the quantity of the parts is obtained.

The above description is only a preferred embodiment of the present invention, and of course the scope of rights of the present invention cannot be limited by this. It should be pointed out that for those of ordinary skill in the art, they can also Several improvements and changes are made, and these improvements and changes are also regarded as the protection scope of the present invention.

Claims (5)

1. A multifunctional measuring device for portable mechanical design, characterized in that it comprises: The main measuring component has a cuboid structure as its main body, and there is a through square groove inside the main measuring component. The left and right sides of the main measuring component are inclined to measure the length of the mechanical parts; Auxiliary testing components are installed inside the main testing components, including telescopic tubes that can be connected with air guns, and are used to determine whether there is any gap inside the mechanical parts; The external hanging component is composed of a hanging plate and a hook, and is rotatably connected to the internal position of the front groove opened inside the main measuring component, and is used to measure the overall quality of the mechanical parts; It also includes a leveling assembly. The main body of the leveling assembly is a cylindrical structure, and the top of the leveling assembly is also rotatably connected to a rotating plate. A ring groove is opened on the top of the main body of the leveling assembly. There is a cross groove, and the cross groove and the ring groove communicate with each other, and a horizontal bead is installed inside the cross groove. 2. The portable multifunctional measuring device for mechanical design according to claim 1, wherein the main measuring assembly comprises a plurality of housings in a rectangular parallelepiped structure, and two adjacent housings are connected by a connecting assembly rotary connection; A scale is provided on the lower side of the casing, an extension ruler is inserted into the square groove of the casing, and a connecting ring is installed at the end of the extension ruler. 3. The portable multifunctional measuring device for mechanical design as claimed in claim 2, wherein the connecting assembly is a cylindrical structure, and the top end of the connecting assembly is provided with a circular measuring plate, and the measuring plate An angle ruler is installed on the top surface; The bottom end of the connection assembly is also screwed with a blocking plate, and the outer wall of the connection assembly is attached to the inner wall of the connection ring of the extension ruler. 4. The portable multifunctional measuring device for mechanical design according to claim 2, wherein the auxiliary measuring component further comprises: The air pressure gauge has the same diameter as the middle circular groove among the three circular grooves arranged in a transverse array on the top of the shell, and is connected with the telescopic tube. 5. The multifunctional measuring device for portable mechanical design as claimed in claim 2, wherein the hanging board is connected with a quality gauge, the main body of the quality gauge is a cylindrical structure, and the diameter of the quality gauge is the same as that of the shell. The diameter of the rightmost circular groove among the three circular grooves arranged in a transverse array on the top of the body is the same.

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