CN217442495U

CN217442495U - 3D prints gradual change wall thickness part check out test set

Info

Publication number: CN217442495U
Application number: CN202221512250.XU
Authority: CN
Inventors: 李运升; 王贺; 曹阳
Original assignee: Shenyang Additive Intelligent Manufacturing Technology Research Institute Co ltd
Current assignee: Shenyang Additive Intelligent Manufacturing Technology Research Institute Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-16
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a 3D prints gradual change wall thickness part check out test set, including the installation base, the right side fixedly connected with linear guide at installation base top, linear guide's top sliding connection has the slider, the top of installation base and the left side that is located linear guide are provided with V type piece through supporting mechanism, and the piece is surveyed has been placed at the top of V type piece, and the top fixedly connected with locating plate of installation base, the left side of locating plate contact with the right side of being surveyed the piece, and the top of slider is provided with C type frame through supporting mechanism, the utility model relates to a part detects technical field. This 3D prints gradual change wall thickness part check out test set through the cooperation between laser sensor, grating chi main scale and the grating chi reading point, can be under the harmless circumstances, and the accurate detection position who confirms the measured piece, detectable measured piece optional position's circumference wall thickness has effectively improved detection precision and detection efficiency, reduces the detection degree of difficulty, practices thrift the cost.

Description

3D prints gradual change wall thickness part check out test set

Technical Field

The utility model relates to a part detects technical field, specifically is a 3D prints gradual change wall thickness part check out test set.

Background

With the rapid development of industries such as aviation, automobiles and the like, the requirements of complex special-shaped parts completed by using a 3D printing technology are increasing day by day, wherein the 3D printed cylindrical part with gradually-changed wall thickness is widely applied, the wall thickness of the part needs to be detected in order to ensure the quality of the part, and the ultrasonic thickness gauge and the splitting mode are mainly applied for detection at present.

However, the above detection method has the following problems: firstly, the ultrasonic thickness gauge has large detection error, and the detection position is not well determined; and secondly, the cutting-open mode belongs to destructive detection, namely, the part is cut along the axial direction to detect the wall thickness, the mode is only suitable for sampling detection, a batch of parts are sampled and damaged one by one, the quality of the whole batch of parts is represented, but the hundred-percent detection cannot be realized, and the parts are damaged, so that the economic loss is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a 3D prints gradual change wall thickness part check out test set has solved current detection device, not only detects that the error is big, detection efficiency is low and detect the big problem of the degree of difficulty.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: A3D printing detection device for parts with gradually-changed wall thickness comprises an installation base, a linear guide rail is fixedly connected to the right side of the top of the installation base, the top of the linear guide rail is connected with a slide block in a sliding way, the top of the mounting base and the left side of the linear guide rail are provided with a V-shaped block through a supporting mechanism, the top of the V-shaped block is provided with a measured piece, the top of the mounting base is fixedly connected with a positioning plate, the left side of the positioning plate is contacted with the right side of the measured piece, the top of the sliding block is provided with a C-shaped frame through a supporting mechanism, the inner side of one end of the C-shaped frame, which is far away from the sliding block, is fixedly connected with a laser sensor, the right side of the C-shaped frame is fixedly connected with a data processor, the front of slider fixedly connected with grating chi main scale, the top of installation base just is close to one side fixedly connected with and grating chi reading point of locating plate.

Preferably, the laser sensors are arranged in pairs, the two laser sensors are respectively fixed at the top and the bottom of the inner side of the C-shaped frame, and the axes of the two laser sensors are concentric.

Preferably, the supporting mechanism includes an installation cylinder, the bottom of installation cylinder inner wall is rotated and is connected with the threaded rod, the surperficial threaded connection of threaded rod has the threaded sleeve, the one end that the threaded sleeve kept away from the threaded rod runs through the installation cylinder and extends to the outside of installation cylinder.

Preferably, the inner wall of the mounting cylinder is rotatably connected with an adjusting rod, one end of the adjusting rod, which is located inside the mounting cylinder, is fixedly connected with a first bevel gear, and the surface of the threaded rod is fixedly connected with a second bevel gear matched with the first bevel gear.

Preferably, the other end of the adjusting rod penetrates through the mounting cylinder and extends to the outside of the mounting cylinder, and one end, located outside the mounting cylinder, of the adjusting rod is fixedly connected with an adjusting hand wheel.

Preferably, the surface of the threaded sleeve is fixedly connected with a guide rod, and the top of the mounting cylinder is fixedly provided with a limiting groove matched with the guide rod in a penetrating manner.

Advantageous effects

The utility model provides a 3D prints gradual change wall thickness part check out test set. Compared with the prior art, the method has the following beneficial effects:

(1) the 3D printing part detection equipment with the gradually-changed wall thickness comprises a linear guide rail fixedly connected to the right side of the top of an installation base, a sliding block is connected to the top of the linear guide rail in a sliding manner, a V-shaped block is arranged on the top of the installation base and positioned on the left side of the linear guide rail through a supporting mechanism, a measured part is placed on the top of the V-shaped block, a positioning plate is fixedly connected to the top of the installation base, the left side of the positioning plate is in contact with the right side of the measured part, a C-shaped frame is arranged on the top of the sliding block through the supporting mechanism, a laser sensor is fixedly connected to the inner side of the C-shaped frame, which is far away from one end of the sliding block, a data processor is fixedly connected to the right side of the C-shaped frame, a grating ruler main ruler is fixedly connected to the front side of the sliding block, a grating ruler reading point is fixedly connected to one side, which is close to the positioning plate, and is matched with the grating ruler reading point through the laser sensor, the grating ruler main ruler and the grating ruler reading point, the detection position of the detected piece can be accurately determined under the lossless condition, the circumferential wall thickness of any position of the detected piece can be detected, the detection precision and the detection efficiency are effectively improved, the detection difficulty is reduced, and the cost is saved.

(2) The 3D printing part detection equipment with the gradually-changed wall thickness comprises an installation cylinder through a supporting mechanism, the bottom of the inner wall of the installation cylinder is rotatably connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve, one end, far away from the threaded rod, of the threaded sleeve penetrates through the installation cylinder and extends to the outside of the installation cylinder, the inner wall of the installation cylinder is rotatably connected with an adjusting rod, one end, positioned inside the installation cylinder, of the adjusting rod is fixedly connected with a first bevel gear, the surface of the threaded rod is fixedly connected with a second bevel gear matched with the first bevel gear, the other end of the adjusting rod penetrates through the installation cylinder and extends to the outside of the installation cylinder, one end, positioned outside the installation cylinder, of the adjusting rod is fixedly connected with an adjusting hand wheel, the surface of the threaded sleeve is fixedly connected with a guide rod, a limiting groove matched with the guide rod is fixedly formed in the top of the installation cylinder, the V-shaped block and the C-shaped frame can be conveniently adjusted through the supporting mechanism, the measurement of the 3D of different specifications printing gradual change wall thickness part is convenient, and application scope is wide.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a perspective view of the supporting mechanism of the present invention;

fig. 3 is a cross-sectional view of the supporting mechanism of the present invention.

In the figure: the device comprises a mounting base 1, a linear guide rail 2, a sliding block 3, a supporting mechanism 4, a mounting cylinder 41, a threaded rod 42, a threaded sleeve 43, an adjusting rod 44, a first bevel gear 45, a second bevel gear 46, an adjusting hand wheel 47, a guide rod 48, a limiting groove 49, a 5V-shaped block, a measured piece 6, a positioning plate 7, an 8C-shaped frame, a laser sensor 9, a data processor 10, a grating ruler main ruler 11 and a grating ruler reading point 12.

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: A3D printing part detection device with gradually-changed wall thickness comprises an installation base 1, a linear guide rail 2 is fixedly connected to the right side of the top of the installation base 1, a sliding block 3 is connected to the top of the linear guide rail 2 in a sliding mode, a V-shaped block 5 is arranged on the top of the installation base 1 and located on the left side of the linear guide rail 2 through a supporting mechanism 4, the supporting mechanism 4 comprises an installation cylinder 41, a threaded rod 42 is rotatably connected to the bottom of the inner wall of the installation cylinder 41, a threaded sleeve 43 is connected to the surface of the threaded rod 42 in a threaded mode, one end, far away from the threaded rod 42, of the threaded sleeve 43 penetrates through the installation cylinder 41 and extends to the outside of the installation cylinder 41, an adjusting rod 44 is rotatably connected to the inner wall of the installation cylinder 41, a first bevel gear 45 is fixedly connected to one end, located inside the installation cylinder 41, of the adjusting rod 44, a second bevel gear 46 matched with the first bevel gear 45 is fixedly connected to the surface of the threaded rod 42, the other end of the adjusting rod 44 penetrates through the installation cylinder 41 and extends to the outside of the installation cylinder 41, an adjusting hand wheel 47 is fixedly connected to one end of the adjusting rod 44, which is positioned outside the mounting cylinder 41, a guide rod 48 is fixedly connected to the surface of the threaded sleeve 43, a limit groove 49 matched with the guide rod 48 is fixedly arranged on the top of the mounting cylinder 41 in a penetrating manner, a measured part 6 is placed on the top of the V-shaped block 5, a positioning plate 7 is fixedly connected to the top of the mounting base 1, the left side of the positioning plate 7 is contacted with the right side of the measured part 6, a C-shaped frame 8 is arranged on the top of the sliding block 3 through a supporting mechanism 4, laser sensors 9 are fixedly connected to the inner side of one end, which is far away from the sliding block 3, of the C-shaped frame 8, the laser sensors 9 are arranged in pairs, the two laser sensors 9 are respectively fixed to the top and the bottom of the inner side of the C-shaped frame 8, the axes of the two laser sensors 9 are concentric, a data processor 10 is fixedly connected to the right side of the C-shaped frame 8, the laser sensors 9, a grating ruler main ruler 11 and a grating ruler reading point 12 are connected with the data processor 10 through wires, data processor 10 includes touch-sensitive screen and software part, the software part possesses single-point collection and continuous collection function, the single-point is gathered the data acquisition that can realize the current position (current position wall thickness promptly), the data acquisition that can realize all positions is gathered in succession (whole part axial wall thickness promptly), and draw corresponding wall thickness curve, if will be surveyed 6 rotation a week at the current position, can measure the circumference wall thickness condition of this cross-section, above data all can be taken notes and save in data processing system 11, can print and look over at any time, the front fixedly connected with grating chi main scale 11 of slider 3, the top of installation base 1 just is close to one side fixedly connected with and grating chi reading point 12 of locating plate 7.

A measured piece 6 to be measured is placed on a V-shaped block 5, a supporting mechanism 4 below the V-shaped block 5 is adjusted to change the height of the V-shaped block 5, an adjusting hand wheel 47 is rotated to drive a first bevel gear 45 to rotate through an adjusting rod 44, the first bevel gear 45 rotates to drive a second bevel gear 46 and a threaded rod 42 to rotate together through meshing action, the threaded rod 42 rotates to drive a threaded sleeve 43 to slide along an installation cylinder 41 to change the height of the V-shaped block 5, the central axis of the measured piece 6 is parallel to the installation base 1, after the height of the V-shaped block 5 is adjusted, one end of the measured piece 6 is propped against a positioning plate 7, and using the surface as a reference surface as the zero point position of the grating ruler main scale 11, adjusting the height of the C-shaped frame 8 by the same method to ensure that the lower part of the C-shaped frame 8 can be inserted into the measured piece 6, opening a data processor 10, a laser sensor 9, a grating ruler main ruler 11 and a grating ruler reading point 12 through a control panel;

when detecting single cross-section wall thickness, can promote the slider 3 on 2 surfaces of linear guide, drive laser sensor 9 through C type frame 8 and remove appointed cross-section position, the displacement is displayed in touch-sensitive screen real-time, conveniently looks over and controls. After the specified cross section is reached, a detection button is pressed, the laser sensor 9 transmits measurement data to the data processor 10, and the software part automatically calculates the current wall thickness value;

when the integral wall thickness is detected, the sliding block 3 on the surface of the linear guide rail 2 can be manually pushed, the C-shaped frame 8 drives the laser sensor 9 to run the full length of the detected piece 6, the grating ruler reading point 12 moves along with the sliding block 3 and is matched with the grating ruler main ruler 11 to record the displacement of the laser sensor 9 in the detected piece 6, the detection button is pressed in the period, the laser sensor 9 transmits the measured data to the data processor 10, the software part can automatically calculate the integral wall thickness value, and draw a corresponding wall thickness curve;

when the circumference wall thickness of single cross section is detected, can artifically promote the slider 3 on 2 surfaces of linear guide, drive laser sensor 9 through C type frame 8 and remove appointed cross section position, press and detect the button, then rotatory 6 a week of being surveyed, laser sensor 9 can be with measured data transmission to data processor 10 in, the software part can calculate current circumference wall thickness value automatically.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 a 3D prints gradual change wall thickness part check out test set, includes installation base (1), its characterized in that: the right side of the top of the mounting base (1) is fixedly connected with a linear guide rail (2), the top of the linear guide rail (2) is connected with a sliding block (3) in a sliding manner, the top of the mounting base (1) and the left side of the linear guide rail (2) are provided with a V-shaped block (5) through a supporting mechanism (4), a measured piece (6) is placed at the top of the V-shaped block (5), the top of the mounting base (1) is fixedly connected with a positioning plate (7), the left side of the positioning plate (7) is contacted with the right side of the measured piece (6), the top of the sliding block (3) is provided with a C-shaped frame (8) through the supporting mechanism (4), the inner side of one end, far away from the sliding block (3), of the C-shaped frame (8) is fixedly connected with a laser sensor (9), the right side of the C-shaped frame (8) is fixedly connected with a data processor (10), and the front of the sliding block (3) is fixedly connected with a grating ruler main ruler (11), and one side of the top of the mounting base (1), which is close to the positioning plate (7), is fixedly connected with a grating ruler reading point (12).

2. The 3D printing progressive wall thickness part detection device according to claim 1, wherein: the laser sensors (9) are arranged in pairs, the two laser sensors (9) are respectively fixed at the top and the bottom of the inner side of the C-shaped frame (8), and the axes of the two laser sensors (9) are concentric.

3. The 3D printing progressive wall thickness part detection device according to claim 1, wherein: the supporting mechanism (4) comprises an installation cylinder (41), the bottom of the inner wall of the installation cylinder (41) is rotatably connected with a threaded rod (42), the surface of the threaded rod (42) is in threaded connection with a threaded sleeve (43), and one end, away from the threaded rod (42), of the threaded sleeve (43) penetrates through the installation cylinder (41) and extends to the outside of the installation cylinder (41).

4. The 3D printing progressive wall thickness part detection device according to claim 3, wherein: the inner wall of installation cylinder (41) rotates to be connected with adjusts pole (44), adjust pole (44) and be located the inside first bevel gear of one end fixedly connected with (45) of installation cylinder (41), the fixed surface of threaded rod (42) is connected with second bevel gear (46) with first bevel gear (45) looks adaptation.

5. The 3D printing progressive wall thickness part detection device according to claim 4, wherein: the other end of the adjusting rod (44) penetrates through the mounting cylinder (41) and extends to the outside of the mounting cylinder (41), and one end, located outside the mounting cylinder (41), of the adjusting rod (44) is fixedly connected with an adjusting hand wheel (47).

6. The 3D printing progressive wall thickness part detection device according to claim 3, wherein: the surface of the threaded sleeve (43) is fixedly connected with a guide rod (48), and the top of the mounting cylinder (41) is fixedly penetrated with a limiting groove (49) matched with the guide rod (48).