CN216525198U - Automatic change ring rigidity test equipment - Google Patents
Automatic change ring rigidity test equipment Download PDFInfo
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- CN216525198U CN216525198U CN202123289787.2U CN202123289787U CN216525198U CN 216525198 U CN216525198 U CN 216525198U CN 202123289787 U CN202123289787 U CN 202123289787U CN 216525198 U CN216525198 U CN 216525198U
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- ring stiffness
- pressing plate
- mechanical arm
- guide plates
- controller
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Abstract
The utility model discloses an automatic ring stiffness test device, which comprises: the device comprises a mechanical arm, a calibration camera, a controller, a test table board, a pressing plate, a press machine, a load sensor and a deformation measuring instrument, wherein the mechanical arm, the calibration camera, the press machine, the load sensor and the deformation measuring instrument are electrically connected with the controller. In the testing process, the automatic feeding placement, the position calibration, the load application and the automatic ring stiffness measurement of the tested pipe fitting can be realized, manual operation is not needed, the test safety is ensured, and the accuracy of the test result is also improved.
Description
Technical Field
The utility model relates to the field of ring stiffness tests, in particular to automatic ring stiffness test equipment.
Background
In the electric power cable laying process, in order to avoid the condition that the electric power cable appears warping or even damaging when bearing external pressure the wire rod, the cable outside can install plastics tubular product additional.
In order to ensure the quality of the pipe, the pipe needs to be subjected to ring stiffness test to screen out the pipe with the ring stiffness not up to the standard, the ring stiffness is measured by vertically compressing a specified pipe sample between two parallel plates according to specified conditions, so that the deformation of the pipe in the diameter direction reaches 3%, and the ring stiffness is calculated according to the force for measuring the deformation of 3%. When the existing ring stiffness detection device is used for detection, clamping is complicated, detection efficiency is low, and detection precision is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide automatic ring stiffness test equipment which can effectively improve test accuracy and safety.
In order to solve the technical problems, the utility model provides the following technical scheme:
an automated ring stiffness test apparatus, comprising: the device comprises a mechanical arm, a calibration camera, a controller, a test table top, a pressing plate, a press machine, a load sensor and a deformation measuring instrument, wherein the mechanical arm, the calibration camera, the press machine, the load sensor and the deformation measuring instrument are electrically connected with the controller, and the pressing plate and the press machine are positioned above the test table top; the controller is used for controlling the mechanical arm to adjust the central axis of the pipe to be tested to be positioned in the same vertical plane with the central line of the pressing plate; the press machine is used for driving the press plate to move downwards so as to apply radial pressure to the pipe to be measured, the load sensor is used for acquiring the load value of the pipe to be measured in real time, and the deformation measuring instrument is used for measuring the diameter deformation value of the pipe to be measured in real time.
Preferably, the press machine comprises a lifting device and a frame, the fixed end of the lifting device is connected in the frame, the movable end of the lifting device is connected with the pressing plate, and the frame is located above the test table top.
Preferably, the frame includes diaphragm and two vertical deflector that set up, two the bottom of deflector with test table surface connects, the both ends of diaphragm are connected two the top of deflector, the clamp plate is located two between the deflector, just the both sides of clamp plate with deflector sliding connection.
Preferably, the lifting device is a hydraulic press.
Preferably, the calibration camera is mounted on a base of the robotic arm.
Preferably, the bottom of the base is provided with a translation device.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides an automatic ring stiffness test device, which comprises: the device comprises a mechanical arm, a calibration camera, a controller, a test table top, a pressing plate, a press machine, a load sensor and a deformation measuring instrument, wherein the mechanical arm, the calibration camera, the press machine, the load sensor and the deformation measuring instrument are electrically connected with the controller. In the testing process, the automatic feeding placement, the position calibration, the load application and the automatic ring stiffness measurement of the tested pipe fitting can be realized, manual operation is not needed, the test safety is ensured, and the accuracy of the test result is also improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automated ring stiffness testing apparatus according to an embodiment of the present invention.
The reference numbers are as follows:
the test platform comprises a mechanical arm 1, a calibration camera 2, a translation device 3, a pipe to be tested 4, a mechanical arm controller 5, a system control server 6, a ring stiffness tester 7, a test platform 7-1, a guide plate 7-2, a transverse plate 7-3, a press 7-4 and a press plate 7-5.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The utility model can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the utility model. Therefore, the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an automated ring stiffness testing apparatus according to an embodiment of the present invention.
One embodiment of the present invention provides an automated ring stiffness test apparatus, comprising: the test device comprises a mechanical arm 1, a calibration camera 2, a controller and a ring stiffness test machine 7, wherein the ring stiffness test machine 7 comprises a test table top 7-1, a pressing plate 7-5, a pressing machine 7-4, a load sensor and a deformation measuring instrument, the mechanical arm 1, the calibration camera 2, the pressing machine 7-4, the load sensor and the deformation measuring instrument are electrically connected with the controller, the controller comprises a system control server 6 and a mechanical arm controller 5 connected with the mechanical arm 1, the pressing plate 7-5 and the pressing machine 7-4 are located above the test table top 7-1, and the calibration camera 2 corresponds to the test table top 7-1. Before testing, the system control server 6 verifies the identity of a tester and inputs characteristic information of a tested pipe fitting 4, during testing, the system control server 6 sends a feeding instruction to the mechanical arm controller 5, the mechanical arm 1 transfers the tested pipe fitting 4 from a region to be tested to the testing table 7-1, the mechanical arm 1 can be clamped on the side wall of the tested pipe fitting 4 during transferring, the calibration camera 2 detects the placement position of the tested pipe fitting 4, when the central axis of the tested pipe fitting 4 and the central line of the pressure plate 7-5 are not in the same vertical plane, the position of the tested pipe fitting 4 is adjusted through the mechanical arm 1 to ensure that the central axis and the central line are in the same vertical plane, then the system control server 6 sends an extrusion instruction to the pressure machine 7-4 to drive the pressure plate 7-5 to move downwards so as to apply radial pressure to the tested pipe fitting 4, and during the pressing downwards, the load sensor acquires the load value of the measured pipe fitting 4 in real time, the deformation measuring instrument measures the diameter deformation value of the measured pipe fitting 4 in real time, when the diameter deformation of the measured pipe fitting 4 reaches 3%, the pressure application is stopped, and the system control server 6 can calculate the annular rigidity value of the measured pipe fitting 4 according to the data acquired by the load sensor and the deformation measuring instrument. In the testing process, the automatic feeding placement, the position calibration, the load application and the automatic ring stiffness measurement of the tested pipe fitting 4 can be realized, manual operation is not needed, the test safety is ensured, and the accuracy of the test result is also improved.
The press machine 7-4 comprises a lifting device and a frame, the fixed end of the lifting device is connected in the frame, the movable end of the lifting device is connected with the pressing plate 7-5, the lifting device is preferably a hydraulic press, and the frame is located above the test table top 7-1. The frame specifically comprises a transverse plate 7-3 and two guide plates 7-2 which are vertically arranged, the bottom ends of the two guide plates 7-2 are connected with the testing table board 7-1, the two ends of the transverse plate 7-3 are connected to the top ends of the two guide plates 7-2, the pressing plate 7-5 is located between the two guide plates 7-2, the two sides of the pressing plate 7-5 are connected with the guide plates 7-2 in a sliding mode, and the lifting stability of the pressing plate 7-5 can be improved through the guide plates 7-2.
Specifically, the calibration camera 2 is mounted on the base of the robot arm 1, and the calibration camera 2 corresponds to the position of the test stage 7-1. In order to adjust the position of the mechanical arm 1 conveniently, the bottom of the base is provided with a translation device 3.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An automated ring stiffness test apparatus, comprising: the device comprises a mechanical arm, a calibration camera, a controller, a test table top, a pressing plate, a press machine, a load sensor and a deformation measuring instrument, wherein the mechanical arm, the calibration camera, the press machine, the load sensor and the deformation measuring instrument are electrically connected with the controller, and the pressing plate and the press machine are positioned above the test table top; the controller is used for controlling the mechanical arm to adjust the central axis of the pipe to be tested to be positioned in the same vertical plane with the central line of the pressing plate; the press machine is used for driving the press plate to move downwards so as to apply radial pressure to the pipe to be measured, the load sensor is used for acquiring the load value of the pipe to be measured in real time, and the deformation measuring instrument is used for measuring the diameter deformation value of the pipe to be measured in real time.
2. The automated ring stiffness test apparatus of claim 1, wherein the press comprises a lifting device and a frame, a fixed end of the lifting device is connected within the frame, a movable end of the lifting device is connected with the pressure plate, and the frame is located above the test table.
3. The automated ring stiffness test device of claim 2, wherein the frame comprises a transverse plate and two vertically arranged guide plates, bottom ends of the two guide plates are connected with the test table top, two ends of the transverse plate are connected to top ends of the two guide plates, the pressing plate is located between the two guide plates, and two sides of the pressing plate are slidably connected with the guide plates.
4. The automated ring stiffness test apparatus of claim 3, wherein the lifting device is a hydraulic press.
5. The automated ring stiffness test apparatus of claim 1, wherein the calibration camera is mounted on a base of the robotic arm.
6. The automated ring stiffness test apparatus of claim 5, wherein the base bottom is provided with a translation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123289787.2U CN216525198U (en) | 2021-12-24 | 2021-12-24 | Automatic change ring rigidity test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123289787.2U CN216525198U (en) | 2021-12-24 | 2021-12-24 | Automatic change ring rigidity test equipment |
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| Publication Number | Publication Date |
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| CN216525198U true CN216525198U (en) | 2022-05-13 |
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| CN202123289787.2U Active CN216525198U (en) | 2021-12-24 | 2021-12-24 | Automatic change ring rigidity test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433909A (en) * | 2023-12-21 | 2024-01-23 | 河北厚润金属制品有限公司 | Intensity detection device is used in production of to drawing screw rod |
-
2021
- 2021-12-24 CN CN202123289787.2U patent/CN216525198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433909A (en) * | 2023-12-21 | 2024-01-23 | 河北厚润金属制品有限公司 | Intensity detection device is used in production of to drawing screw rod |
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