CN213813246U

CN213813246U - Detection rack

Info

Publication number: CN213813246U
Application number: CN202022665676.6U
Authority: CN
Inventors: 张生保; 张云霞; 张生林; 孙斗成
Original assignee: Nanjing Guanrui Machinery Technology Co ltd
Current assignee: Nanjing Guanrui Machinery Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-27
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a detection rack, include: the rotary table comprises a detection table and a support table which are arranged from top to bottom at intervals, and the detection table supports the object to be detected; the weighing mechanism is used for measuring the weight of the object to be detected on the rotating table, the weighing mechanism is arranged between the detection table and the supporting table, and the weighing mechanism is connected with the controller; the rotary driving mechanism comprises a motor and a rotating shaft, the motor is connected with the rotating shaft in a driving mode, the rotating shaft is fixedly arranged at the bottom of the supporting table, and the motor drives the rotating table to rotate; the controller is connected with the motor; the first scanning mechanism is positioned on the side edge of the object to be detected, the first scanning mechanism can scan the rotating object to be detected, and the first scanning mechanism is connected with the controller. Use the utility model discloses can obtain the density of determinand automatically, need not artifical multistep detection and calculation, easy and simple to handle, detection efficiency is high.

Description

Detection rack

Technical Field

The utility model relates to a detect rack.

Background

For a solid object with unknown material, the density of the object needs to be detected by measuring the volume and the mass of the object, the common detection method is to measure the weight by using a weighing device, measure the volume by using a drainage method and then calculate the density of the object, and the method has the disadvantages of complicated process, complex process of manual calculation and data arrangement and low detection efficiency; for metal objects which are easy to rust, the moisture on the surface of the object to be detected needs to be dried in time after detection so as to be convenient for sample retention, so that the operation steps are further increased, and the detection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy and simple to handle, detection efficiency is high test bench.

The utility model provides a following technical scheme:

an inspection station, comprising:

the rotary table comprises a detection table and a support table which are arranged from top to bottom at intervals, and the detection table supports the object to be detected;

the weighing mechanism is used for measuring the weight of the object to be detected on the rotating table, the weighing mechanism is arranged between the detection table and the supporting table, and the weighing mechanism is connected with the controller;

the rotary driving mechanism comprises a motor and a rotating shaft, the motor is connected with the rotating shaft in a driving mode, the rotating shaft is fixedly arranged at the bottom of the supporting table, and the motor drives the rotating table to rotate; the controller is connected with the motor;

the first scanning mechanism is located at the side edge of the object to be detected, the object to be detected can be scanned and rotated by the first scanning mechanism, and the first scanning mechanism is connected with the controller.

Preferably, the rotary driving mechanism further comprises a driving wheel, a driven wheel, a bearing sleeve and a support, the support is fixed on a base, the bearing sleeve is fixed on the support along the vertical direction, the lower side of the rotating shaft is installed in the bearing sleeve, the rotating shaft can rotate relative to the bearing sleeve, and the bearing sleeve supports the rotating shaft; the rotating shaft is connected with the driven wheel through a key, the driven wheel is meshed with the driving wheel, and an output shaft of the motor is connected with the driving wheel through a coupler.

Preferably, the upper end and the lower end of the bearing sleeve are respectively provided with a first plane bearing and a second plane bearing, and an upper bearing ring and a lower bearing ring of the first plane bearing are respectively and fixedly connected with the driven wheel and the bearing sleeve.

Preferably, the rotary driving mechanism further comprises an end plate fixedly connected to the bottom of the rotating shaft, and an upper bearing ring and a lower bearing ring of the second planar bearing are respectively and fixedly connected to the bearing sleeve and the end plate.

Furthermore, the upper surface of examining test table is equipped with the recess, install second scanning mechanism in the recess, the top scanning surface of second scanning mechanism do not protrude in examine test table, second scanning mechanism connects the controller.

Preferably, a supporting column is fixedly installed on the base, the supporting column penetrates through the end panel, the rotating shaft and the supporting table in sequence and then extends into the detection table, and the second scanning mechanism is installed on the supporting column; the support column is a cylinder which is coaxial with the rotating shaft and the end panel.

The utility model has the advantages that:

the utility model discloses be applied to 3D and detect technical equipment on, the thing is waited to detect in 360 degrees rotations of rotary driving mechanism during the detection, and first scanning mechanism can realize no dead angle to waiting to detect the side of thing, and the object after the scanning forms three-dimensional digifax automatically, digifax rethread data calculation volume. In addition, the weighing mechanism can measure the weight of the object to be detected, the density of the object can be automatically calculated through the weight and the volume obtained through scanning, and the material characteristics of the object, such as the material of physical properties of aluminum, gold, iron and the like, can be accurately found through automatic comparison. Use the utility model discloses can obtain the density of determinand automatically, need not artifical multistep detection and calculation, easy and simple to handle, detection efficiency is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

labeled as: 1. a base; 2. a rotating table; 3. a weighing mechanism; 4. a rotation driving mechanism; 5. a first scanning mechanism; a second scanning mechanism; 7. a detection table; 8. a support table; 9. a sample to be tested; 10. a controller; 11. a motor; 12. a rotating shaft; 13, driving wheels; 14. a driven wheel; 15. a load bearing sleeve; 16. a support; 17. a first planar bearing; 18. a second planar bearing; an end panel; 20. erecting a frame; 21. a support pillar; 22. and (4) a groove.

Detailed Description

As shown in fig. 1, an inspection stage includes a base 1, a rotary table 2, a weighing mechanism 3, a rotary drive mechanism 4, a first scanning mechanism 5, and a second scanning mechanism 6.

The rotating platform 2 comprises a detection platform 7 and a support platform 8 which are arranged from top to bottom at intervals, and the detection platform 7 supports an object to be detected 9; the weighing mechanism 3 is used for measuring the weight of the object to be detected on the rotating table, is arranged between the detection table 7 and the supporting table 8 and is electrically connected with the controller 10; the weighing means 3 may be a plurality of pressure sensors which receive pressure from the specimen 9 on the test table 7 and output weight data of the specimen 9 to the controller 10.

The rotary driving mechanism 4 comprises a motor 11 and a rotating shaft 12, the motor 11 is connected with the rotating shaft 12 in a driving mode, the rotating shaft 12 is welded at the bottom of the supporting table 8, and the motor 11 drives the rotating table 2 to rotate so as to enable the object to be detected to rotate 360 degrees; the controller 10 is connected to the motor 11. The rotary driving mechanism 4 further comprises a driving wheel 13, a driven wheel 14, a bearing sleeve 15 and a support 16, the support 16 is in a portal frame shape, the support 16 is welded and fixed on the base 1, the bearing sleeve 15 is welded on a cross beam of the support 16 along the vertical direction, the lower side of the rotating shaft 12 is installed in the bearing sleeve 15, the rotating shaft 12 can rotate relative to the bearing sleeve 15, and the bearing sleeve 15 supports the rotating shaft 12; the rotating shaft 12 is connected with a driven wheel 14 through a key, the driven wheel 14 is meshed with a driving wheel 13, an output shaft of the motor 11 is connected with the driving wheel 13 through a coupler, and the motor 11 drives the rotating shaft 12 to rotate through transmission of the driving wheel 13 and the driven wheel 14.

The upper end and the lower end of the bearing sleeve 15 are respectively provided with a first plane bearing 17 and a second plane bearing 18, and the upper bearing ring and the lower bearing ring of the first plane bearing 17 are respectively fixedly connected with the driven wheel 14 and the bearing sleeve 15. The bottom of the rotating shaft 12 is fixedly connected with an end plate 19, and an upper bearing ring and a lower bearing ring of the second planar bearing 18 are respectively and fixedly connected with the bearing sleeve 15 and the end plate 19. The shaft 12 is supported by the bearing sleeve 15 to be flexibly rotatable.

The first scanning mechanism 5 and the second scanning mechanism 6 are both 3D scanners. A vertical frame 20 is welded on the base 1, the vertical frame 20 is positioned on the side of the rotating platform 2, and the first scanning mechanism 5 is arranged on the vertical frame 20 and is just opposite to the height of the object to be detected 9. The first scanning mechanism 5 is connected with the controller 10, the first scanning mechanism 5 can scan the rotating object to be detected 9, and calculate the scanning data to form a 3D digital model, and then calculate the volume of the object to be detected 9 according to the 3D digital model and send the volume to the controller, and the method for obtaining the volume through the 3D digital model is a well-known technology.

For a sample having a recess at the bottom, the recess mechanism cannot be measured only by the first scanning mechanism 5. In order to measure the volume of waiting to examine the thing more accurately, this testing platform configuration second scanning mechanism, concrete structure is: a support column 21 is fixedly arranged on the base 1, the support column 21 sequentially penetrates through holes in the end plate 19, the rotating shaft 12 and the support table 8 and then extends into the detection table 7, the support column 21 is a cylinder coaxially arranged with the rotating shaft 12 and the end plate 19, and the rotating shaft 12 can rotate relative to the support column 21; the upper surface of the detection table 7 is provided with a groove 22, the top of the supporting column 21 extends into the groove 22, the second scanning mechanism 6 is fixed in the groove 22 and supported by the supporting column 21, the top scanning surface of the second scanning mechanism 6 does not protrude out of the detection table 7, and the second scanning mechanism 6 is connected with the controller 10. When the object 9 to be inspected rotates along with the rotating table 2, the second scanning mechanism 6 is kept fixed, so that the second scanning mechanism can also scan the concave structure at the bottom of the object to be inspected for 360 degrees, and the volume of the concave part is obtained through calculation, and the arithmetic unit in the controller 10 subtracts the external volume of the object to be inspected, which is measured by the first scanning mechanism 5, from the volume of the concave part, so as to obtain the actual volume of the object to be inspected.

The working principle of the detection platform is as follows:

placing an object to be detected 9 on a rotating platform 2, starting a motor 11, driving the rotating platform 2 to rotate by the motor 11, starting a first scanning mechanism 5 and a second scanning mechanism 6, scanning the outer part and the bottom of the object to be detected 9 by 360 degrees, forming a three-dimensional digital analog, forming 3D volumes through data calculation, respectively sending the 3D volumes to a controller 10, and subtracting the 3D volumes measured by the two scanning mechanisms by an arithmetic unit in the controller 10 to obtain the actual volume of the object to be detected;

the weighing mechanism 3 detects the weight of the object 9 to be measured and transmits the weight to the controller 10 through a data line. The operator in the controller 10 calculates the object density according to the weight and the volume, and then obtains the material of the product by screening and comparing the density data (for example, comparing the density data with the material density in the UG database).

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An inspection gantry, comprising:

the first scanning mechanism is located the side of waiting to examine the thing and just waiting to examine the thing, but the first scanning mechanism scans the rotatory thing of waiting to examine, first scanning mechanism and controller interconnect.

2. The inspection rack of claim 1, wherein the rotational drive mechanism further comprises a driving wheel, a driven wheel, a bearing sleeve and a support, the support is fixed on a base, the bearing sleeve is fixed on the support along a vertical direction, the lower side of the rotating shaft is installed in the bearing sleeve, the rotating shaft can rotate relative to the bearing sleeve, and the bearing sleeve supports the rotating shaft; the rotating shaft is connected with the driven wheel through a key, the driven wheel is meshed with the driving wheel, and an output shaft of the motor is connected with the driving wheel through a coupler.

3. The detection bench according to claim 2, wherein the upper end and the lower end of the bearing sleeve are respectively provided with a first plane bearing and a second plane bearing, and an upper bearing ring and a lower bearing ring of the first plane bearing are respectively and fixedly connected with the driven wheel and the bearing sleeve.

4. The inspection rack of claim 3, wherein the rotational driving mechanism further comprises an end plate fixedly connected to the bottom of the rotation shaft, and the upper and lower bearing rings of the second planar bearing are fixedly connected to the bearing sleeve and the end plate, respectively.

5. The inspection bench of claim 4, wherein the top surface of the inspection bench is provided with a groove, a second scanning mechanism is mounted in the groove, the top scanning surface of the second scanning mechanism does not protrude from the inspection bench, and the second scanning mechanism is connected with the controller.

6. The detection platform of claim 5, wherein a support column is fixedly mounted on the base, the support column penetrates through the end plate, the rotating shaft and the support platform in sequence and then extends into the detection platform, and the second scanning mechanism is mounted on the support column; the support column is a cylinder which is coaxial with the rotating shaft and the end panel.