CN211346702U

CN211346702U - Rotary measuring platform

Info

Publication number: CN211346702U
Application number: CN202020392937.9U
Authority: CN
Inventors: 黄奇
Original assignee: Suzhou Chenke Precision Industry Co ltd
Current assignee: Suzhou Chenke Precision Industry Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-08-25
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a rotary measuring platform, which comprises a fixed frame, a measuring sensor, a motor and a platform assembly; the measuring sensor is connected with the fixed frame; the motor is connected with the fixed frame; the platform assembly is connected with the output end of the motor and is used for bearing an object to be tested; wherein, after the motor drives the platform assembly to rotate for a preset angle at least once, the measurement sensor measures the size of the object to be measured. The utility model discloses a rotatory measuring platform can detect the size of determinand fast and accurately.

Description

Rotary measuring platform

Technical Field

The utility model relates to a measuring instrument's technical field especially relates to a rotatory measuring platform.

Background

The size information of the product is an important parameter index in the production and manufacturing process, and is helpful for a user to quickly judge whether the product is qualified. However, when the conventional measuring equipment measures a product, the product needs to be taken repeatedly when measured on different sides, so that the production efficiency is low, and the measuring error caused by manual twice or multiple times of taking is caused.

Therefore, there is a need to improve existing measuring equipment to optimize the dimensional measurement of products.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a rotary measuring platform for solving the above technical problem of the existing measuring equipment.

The utility model provides a rotary measuring platform, rotary measuring platform includes:

a fixed mount;

the measuring sensor is connected with the fixed frame;

the motor is connected with the fixed frame; and

the platform assembly is connected with the output end of the motor and is used for bearing an object to be measured;

wherein, after the motor drives the platform assembly to rotate for a preset angle at least once, the measurement sensor measures the size of the object to be measured.

Optionally, the rotary measuring platform further comprises a linear motion assembly connected with the fixed frame, the measuring sensor is connected with the linear motion assembly, and the linear motion assembly is used for driving the measuring sensor to do linear motion.

Optionally, the linear motion assembly includes a slide rail and a slide block which are slidably connected, the slide rail is connected with the fixed frame, and the measuring sensor is connected with the slide block.

Optionally, the platform assembly includes a rotary platform and a measuring base, the rotary platform is connected to the output end of the motor, the measuring base is connected to the rotary platform, and the measuring base is used for bearing the object to be measured.

Optionally, the platform assembly further comprises a support plate, one side of the support plate is connected with the fixing frame, and the opposite side of the support plate supports the rotating platform.

Optionally, the rotating platform is provided with a sliding groove, and the supporting plate is inserted into the sliding groove.

Optionally, the measurement base is provided with a grid.

Optionally, the measuring base is further provided with a plurality of pairs of indication codes, and a connecting line of each pair of indication codes is parallel to the square grids.

Optionally, the rotary measuring platform further comprises a display frame and a display screen, the display frame is connected with the fixing frame, and the display screen is connected with the display frame and electrically connected with the measuring sensor.

Optionally, the fixing frame comprises a plurality of interconnected profiles, each profile comprises a main body part and a plurality of extension parts, and the extension parts are spaced and surrounded on the main body part.

The utility model has the advantages that:

the rotary measuring platform comprises a fixing frame, a measuring sensor, a motor and a platform assembly. The motor is connected with the mount, and the platform subassembly is connected with the output of motor, and the platform subassembly is used for bearing the determinand, drives the platform subassembly at least once and rotates after predetermineeing the angle at the motor, and the determinand rotates once at least, and measuring transducer is connected with the mount, and measuring transducer rotates the size of stability back measurement determinand at the determinand at every turn to acquire the size of determinand in all directions, and then improved measuring speed, the human error when discharging or reducing the manual measurement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a rotary measurement platform provided in the present invention;

FIG. 2 is a schematic cross-sectional view taken along line II-II of FIG. 1 according to the present invention;

fig. 3 is a partially enlarged schematic view of the area a in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of another embodiment of a rotary measuring platform provided by the present invention;

fig. 5 is a schematic cross-sectional view of an embodiment of the profile provided by the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element 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," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of a rotary measuring platform 10 provided by the present invention, fig. 2 is a schematic cross-sectional diagram of the present invention in the direction of II-II in fig. 1, and fig. 3 is a schematic partial enlarged view of the region a in fig. 2.

The utility model provides a rotatory measuring platform 10 is used for measuring the size of the product that awaits measuring. The rotary measurement platform 10 includes a mount 11, a measurement sensor 12, a motor 13, and a platform assembly 14.

The fixed frame 11 is a basic supporting framework of the rotary measuring platform 10.

The measuring sensor 12 is connected to the holder 11. The measurement principle is described by taking the measurement sensor 12 as an infrared sensor, but the present application is not limited thereto, and it is understood that the measurement sensor 12 may also be an ultrasonic sensor. The infrared sensor comprises an illuminator and a receiver, the illuminator emits light, the receiver receives the light to form a light curtain consisting of a strip of invisible infrared rays, how many opposite infrared ray beams exist in how many light spots, the distance between each beam line and another beam line is the optical axis distance, and the smaller the optical axis distance, the denser the beam lines and the higher the precision. When the object to be measured passes through the light curtain, the infrared ray can be shielded, so that the shielded light beam is converted into an electric signal to be transmitted to the control and execution system, and the size of the product is obtained.

The motor 13 is connected with the fixed frame 11, the motor 13 can be a servo motor, and the motor 13 can also be a stepping motor.

The platform assembly 14 is connected with the output end of the motor 13, the platform assembly 14 is used for bearing an object to be measured, and the motor 13 is used for driving the platform assembly 14 to rotate. Wherein, after the motor 13 drives the platform assembly 14 to rotate for a preset angle at least once, the measurement sensor 12 measures the size of the object to be measured. The preset angle may be 30 degrees, 60 degrees, 90 degrees, 120 degrees, 150 degrees, 180 degrees, etc., and the specific angle of rotation of the platform assembly 14 is determined by the shape characteristics of the object to be measured, for example, when the object to be measured is square, the angle of rotation of the platform assembly 14 is 90 degrees; when the object to be measured is triangular, the rotation angles of the platform assembly 14 are 60 degrees and 120 degrees.

In order to make the technical solution of the present application more recognizable to those skilled in the art, the following description will be made in terms of specific implementation procedures, but the present application is not limited thereto.

1, after the object to be measured is straightened, starting a measuring sensor 12, and acquiring a first size of the object to be measured in a first direction by the measuring sensor 12; 2, the motor 13 is started to drive the platform assembly 14 to rotate by a preset angle, the object to be measured rotates by the preset angle along with the platform assembly 14, and the measuring sensor 12 obtains the second size of the object to be measured in the second direction. And (5) repeating the step (2) according to the shape characteristics of the object to be detected, and acquiring the size information of the object to be detected in multiple directions.

In the present embodiment, the rotary measuring platform 10 includes a fixed frame 11, a measuring sensor 12, a motor 13, and a platform assembly 14. Motor 13 is connected with mount 11, platform subassembly 14 is connected with motor 13's output, platform subassembly 14 is used for bearing the determinand, after motor 13 drives platform subassembly 14 at least once and rotates the preset angle, the determinand rotates once at least, measuring sensor 12 is connected with mount 11, measuring sensor 12 rotates the size of stability back measurement determinand at the determinand at every turn, thereby obtain the size of determinand in all directions, and then improved measuring speed, the human error when discharging or reducing the manual measurement.

The rotary measuring platform 10 further comprises a linear motion assembly 15 connected with the fixed frame 11, the measuring sensor 12 is connected with the linear motion assembly 15, and the linear motion assembly 15 is used for driving the measuring sensor 12 to do linear motion. After the object to be measured rotates by a preset angle each time, the linear motion assembly 15 drives the measurement sensor 12 to make linear motion, so that the sizes of the object to be measured at multiple point positions are obtained.

The linear motion assembly 15 includes a slide rail 152 and a slide block 154 which are slidably connected, the slide rail 152 is connected with the fixed frame 11, the measuring sensor 12 is connected with the slide block 154, and the measuring sensor 12 makes a linear motion with the aid of the slide block 154. The linear motion assembly 15 may also be a chain assembly, a belt assembly, or the like.

Specifically, the platform assembly 14 includes a rotating platform 142 and a measuring base 144, the rotating platform 142 is connected to the output end of the motor 13, the measuring base 144 is connected to the rotating platform 142, and the measuring base 144 is used for carrying the object to be measured. The motor 13 drives the rotating platform 142 to rotate, the rotating platform 142 drives the measuring base 144 to rotate, and the measuring base 144 drives the object to be measured to rotate. Because the platform assembly 14 needs to carry the object to be measured and is easily worn or corroded, the platform assembly 14 is composed of the measuring base 144 and the rotating platform 142, so that the platform assembly 14 is convenient to maintain, and the platform assembly 14 can be maintained only by replacing the measuring base 144 each time.

Optionally, the measurement base 144 is provided with a grid 143. The grid 143 has parallel lines for aligning the object to be measured.

Further, the measuring base 144 is further provided with a plurality of pairs of indication codes 145, and a line connecting each pair of indication codes 145 is parallel to the square lattice 143. The linear motion assembly 15 drives the measuring sensor 12 to stop on each pair of the indication codes 145, and one measurement is completed. In this embodiment, the indicator 145 has A-A, B-B, C-C, 1-1, 2-2, and 3-3.

The platform assembly 14 further includes a support plate 146, one side of the support plate 146 being connected to the mount 11, and the opposite side of the support plate 146 supporting the rotary platform 142.

The rotating platform 142 is provided with a sliding slot 141, and the supporting plate 146 is inserted into the sliding slot 141 to complete the position limitation between the rotating platform 142 and the supporting plate 146. The chute 141 is circular.

Referring to fig. 4, fig. 4 is a schematic structural diagram of another embodiment of the rotary measuring platform 10 according to the present invention. The rotary measuring platform further comprises a display frame 16 and a display screen 17, the display frame 16 is connected with the fixed frame 11, and the display screen 17 is connected with the display frame 16 and electrically connected with the measuring sensor 12. The display screen 17 is used for displaying the size of the object to be measured.

Referring to fig. 4 and 5, fig. 5 is a schematic cross-sectional view of an embodiment of the profile 112 provided in the present invention. The fixing frame 11 includes a plurality of sectional materials 112 connected to each other, and the plurality of sectional materials 112 are spliced to each other to form a square support frame, but of course, the plurality of sectional materials 112 can also be spliced to each other to form a triangular support frame.

Specifically, the profile 112 includes a main body portion 114 and a plurality of extensions 116, the plurality of extensions 116 being spaced around the main body portion 114. The two extending portions 116 and the main body portion 114 form a mounting groove therebetween, and the mounting groove is used for a screw assembly to pass through so as to connect and fix the plurality of sectional materials 112.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A rotary measurement platform, comprising:

a fixed mount;

the measuring sensor is connected with the fixed frame;

the motor is connected with the fixed frame; and

after the motor drives the platform assembly to rotate by a preset angle at least once, the measuring sensor measures the size of the object to be measured.

2. The rotary measuring platform as claimed in claim 1, further comprising a linear motion assembly connected to the fixing frame, wherein the measuring sensor is connected to the linear motion assembly, and the linear motion assembly is configured to drive the measuring sensor to perform linear motion.

3. The rotary measurement platform of claim 2, wherein the linear motion assembly comprises a slide rail and a slider that are slidably coupled, the slide rail being coupled to the mount, and the measurement sensor being coupled to the slider.

4. The rotary measuring platform as claimed in claim 2, wherein the platform assembly comprises a rotary platform and a measuring base, the rotary platform is connected with the output end of the motor, the measuring base is connected with the rotary platform, and the measuring base is used for bearing an object to be measured.

5. The rotary measurement platform of claim 4, wherein the platform assembly further comprises a support plate, one side of the support plate being coupled to the mount, an opposite side of the support plate supporting the rotary platform.

6. The rotary measuring platform as claimed in claim 5, wherein the rotary platform defines a slot into which the support plate is inserted.

7. The rotary measurement platform of claim 4, wherein the measurement base is provided with a grid.

8. The rotary measuring platform as claimed in claim 7, wherein the measuring base is further provided with a plurality of pairs of indicators, and a line connecting each pair of indicators is parallel to the square grid.

9. The rotating measuring platform of claim 1, further comprising a display frame and a display screen, wherein the display frame is connected to the fixing frame, and the display screen is connected to the display frame and electrically connected to the measuring sensor.

10. The rotary measuring platform as claimed in claim 1, wherein the mount comprises a plurality of interconnected profiles, the profiles comprising a main body portion and a plurality of extension portions spaced around the main body portion.