CN212514080U - Equipment for bending experiment of single corrugated pipe - Google Patents
Equipment for bending experiment of single corrugated pipe Download PDFInfo
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- CN212514080U CN212514080U CN202020894343.8U CN202020894343U CN212514080U CN 212514080 U CN212514080 U CN 212514080U CN 202020894343 U CN202020894343 U CN 202020894343U CN 212514080 U CN212514080 U CN 212514080U
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Abstract
The utility model provides an equipment for single bellows to carry out bending experiment, including swing arm device, frame and laboratory bench, frame fixed mounting is on the horizontal plane of laboratory bench, the frame top is connected with swing arm device through the gear train, fixed mounting has servo motor on a frame side, servo motor rotates and connects the gear train, frame bottom fixed mounting has the support, the support is in same horizontal plane with frame one side support body of installing servo motor, fixed mounting has first end cap on the support, swing arm device includes base, regulating plate and angle scale, base one end is rotated through the fixed axle and is connected the gear train and the other end is outstanding outside the frame, the fixed axle is fixed mounting on the base; experiment is carried out through the PLC control servo motor who sets up, and real time monitoring bellows internal pressure changes and uses the touch-screen display to show the mode that the ware set up the experiment parameter and show experiment data and record, makes the utility model discloses to the accurate test of the bellows internal pressure change that awaits measuring.
Description
Technical Field
The utility model relates to a crooked experiment technical equipment field of bellows specifically is an equipment that single bellows carries out crooked experiment.
Background
The corrugated pipe is generally subjected to bending test through experimental equipment when leaving a factory, but the existing corrugated pipe bending experimental method generally uses an air cylinder as motive power, namely, two ends of the corrugated pipe to be tested are fixed and are driven by a rotary air cylinder to perform bending action, and a worker judges whether the pipe body of the corrugated pipe leaks according to whether cracks exist or not by visual observation so as to detect the bending fatigue life of the corrugated pipe, but the existing corrugated pipe bending experimental equipment is driven by the air cylinder, so that the rotating frequency and the rotating speed of the experimental equipment driven by the air cylinder cannot be adjusted, the experimental result is inaccurate, the testing efficiency is low, in addition, the worker takes a contact counter as the time record, the testing result cannot be stored, the visual observation is taken as the judging means during testing, the requirement on the worker is higher, meanwhile, the experimental result is often inaccurate due to the fact that the worker does not carry out the inspection, and the unqualified defective corrugated pipe in the experiment flows into the market, which causes the hidden trouble of gas leakage.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a single bellows carries out equipment of bending experiment to solve the problem that proposes in the above-mentioned background art, the utility model discloses an adopt PLC control servo motor to experiment, real time monitoring bellows internal pressure changes, touch screen display show the ware and set up the mode that experimental parameter and demonstration experiment data and record, make the utility model discloses possess the advantage of automatic level height, accurate, the unmanned testing error of result, solved the problem among the prior art.
In order to achieve the above purpose, the present invention is realized by the following technical solution: in order to achieve the above purpose, the present invention is realized by the following technical solution: the equipment for carrying out the bending experiment on the single corrugated pipe comprises a swing arm device, a frame and an experiment table, wherein the frame is fixedly arranged on the horizontal plane of the experiment table, the top of the frame is connected with the swing arm device through a gear set, a servo motor is fixedly arranged on one side face of the frame, the servo motor is rotatably connected with the gear set, a support is fixedly arranged at the bottom of the frame, the support and a frame body on one side of the frame, provided with the servo motor, are positioned on the same horizontal plane, and a first plug is fixedly arranged on the support;
the swing arm device comprises a base, an adjusting plate and an angle scale, wherein one end of the base is connected with a gear set in a rotating mode through a fixed shaft, the other end of the base protrudes out of the frame, the fixed shaft is fixedly installed on the base, one end of the gear set is far away from the base, the rotating shaft arranged on the base is used for rotating and connecting one end of the adjusting plate, the other end of the adjusting plate uses the rotating shaft as the center of a circle to move in a pendulum mode on the base, a side face of the adjusting plate is fixedly installed with a second plug, the base is perpendicular to the horizontal plane of the experiment table, the second plug is located on the same vertical line with the first plug, the base is provided with the angle.
As right the utility model discloses in a single bellows carries out the improvement of the equipment of crooked experiment, sliding connection has the stopper on the base, the stopper includes slide bar, slider and spring, slide bar fixed mounting is on the base, the slide bar is in on the same horizontal plane of base with the regulating plate, sliding mounting has the slider on the slide bar, spring fixed connection regulating plate is passed through to slider one end.
As right the utility model discloses in the improvement of the equipment that single bellows carries out the bending experiment, fixed mounting has the pointer on the fixed axle, when base and laboratory bench horizontal plane are perpendicular, the coincidence of 0 scale mark on pointer and the angle scale.
As right the utility model discloses in the improvement of the equipment that single bellows carries out the bending experiment, all be connected with the atmospheric pressure valve on first end cap and the second end cap, the inside fixed mounting of atmospheric pressure valve who is connected with first end cap has baroceptor.
As right the utility model discloses in the improvement of the equipment that single bellows carries out the bending experiment, laboratory bench one side is equipped with the touch screen display ware, the touch screen display ware passes through PLC controller electric connection servo motor, atmospheric pressure valve and baroceptor, PLC controller fixed mounting is in frame one side.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the PLC through setting up controls the servomotor to carry on the experiment, monitor the bellows internal pressure change in real time and use the touch-screen display to set up the mode of experimental parameter and display experimental data and record, make the utility model discloses to the accurate test of the bellows internal pressure change that awaits measuring, in addition, the bellows that awaits measuring once appears the pressure and reveals, the utility model discloses can stop the experiment immediately, and record the reference data, make the producer know the critical value of the bellows bending strength produced, thus optimize the production facility;
2. the first plug and the second plug are arranged, so that the internal stability of the bellows to be tested in the process of pressurizing and pressure maintaining the inside of the bellows to be tested is ensured, and the accuracy of a test experiment is improved;
3. the utility model has high automation level through the touch screen display, the PLC and the air pressure sensor, and is different from the problems of non-standard and inaccurate test results caused by manual tests in the prior art, thereby having the characteristics of accurate control of experimental parameters and high test efficiency;
4. by the adjusting plate and the limiting block, the utility model compensates the stretching of the bellows to be tested during bending, so as to simulate the bending phenomenon in reality to the maximum extent and further improve the testing accuracy;
5. through the coincidence of the set 0 scale mark of the angle scale and the pointer, the consistency of the parameters of the test to be tested and the set parameters is ensured, so that the accuracy of the bending test experiment of the corrugated pipe to be tested is improved.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for purposes of illustration and not as a definition of the limits of the invention, for which reference should be made to the appended drawings in which like elements are designated by like reference numerals. Wherein:
fig. 1 is the utility model relates to a single bellows carries out equipment overall structure main view schematic diagram of bending experiment.
Fig. 2 is the utility model relates to a single bellows carries out equipment overall structure of bending experiment and looks sideways at the schematic diagram.
Fig. 3 is the utility model relates to a stopper overall structure schematic diagram in single bellows carries out equipment of bending experiment.
The figures are labeled as follows: the device comprises a test table 1, a frame 2, a support 3, a first plug 4, a limiting block 5, a sliding rod 51, a sliding block 52, a spring 53, an angle scale 6, a base 7, a swing arm device 8, an adjusting plate 9, a second plug 10, a gear set 11 and a servo motor 12.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
As shown in fig. 1-3, as an embodiment of the present invention, the present invention provides a technical solution: a single corrugated pipe bending experiment device comprises a swing arm device 8, a frame 2 and an experiment table 1, wherein the frame 2 is fixedly installed on the horizontal plane of the experiment table 1, the top of the frame 2 is connected with the swing arm device 8 through a gear set 11, a servo motor 12 is fixedly installed on one side face of the frame 2, the servo motor 12 is rotatably connected with the gear set 11, a support 3 is fixedly installed at the bottom of the frame 2, the support 3 and a support body on one side of the frame 2, provided with the servo motor 12, are located on the same horizontal plane, and a first plug 4 is fixedly installed on the support 3;
swing arm device 8 includes base 7, regulating plate 9 and angle scale 6, 7 one end of base is passed through the fixed axle and is rotated and connect gear train 11 and the other end salient in frame 2 outside, fixed axle fixed mounting is on base 7, 11 one end of gear train is kept away from to base 7 and is rotated and connect regulating plate 9 one end through the pivot that sets up on base 7, the regulating plate 9 other end uses the pivot to do the pendulum motion on base 7 as the centre of a circle, 9 a side fixed mounting of regulating plate has second end cap 10, when base 7 is perpendicular with 1 horizontal plane of laboratory bench, second end cap 10 is in same vertical line with first end cap 4, base 7 is equipped with angle scale 6 with gear train 11 junction, angle scale 6 uses the fixed axle to do the circular motion as the.
As an embodiment of the utility model, sliding connection has stopper 5 on base 7, and stopper 5 includes slide bar 51, slider 52 and spring 53, and slide bar 51 fixed mounting is on base 7, and slide bar 51 and regulating plate 9 are in on the same horizontal plane of base 7, and sliding mounting has slider 52 on slide bar 51, and spring 53 fixed connection regulating plate 9 is passed through to slider 52 one end, through regulating plate 9 and the stopper 5 that sets up, makes the utility model discloses make the compensation to the tensile that takes place when the bellows that awaits measuring is crooked, bending phenomenon in the simulation reality in the at utmost further improves the test precision.
The fixed shaft is fixedly provided with a pointer, when the base 7 is vertical to the horizontal plane of the experiment table 1, the pointer is superposed with the 0 scale mark on the angle scale 6, and the consistency of the experiment parameters to be tested and the set parameters is ensured by superposing the set 60 scale mark of the angle scale with the pointer, so that the accuracy of the bending test experiment of the corrugated pipe to be tested is improved.
The first plug 4 and the second plug 10 are both connected with a pneumatic valve, a pneumatic sensor is fixedly mounted inside the pneumatic valve connected with the first plug 4, and the internal stability of the to-be-tested corrugated pipe in the internal pressurizing and pressure maintaining test process is guaranteed through the arranged first plug 4 and the second plug 10, so that the accuracy of a test experiment is improved.
Laboratory bench 1 one side is equipped with the touch screen display ware, and the touch screen display ware passes through PLC controller electric connection servo motor 12, atmospheric pressure valve and baroceptor, and PLC controller fixed mounting is in frame 2 one side, and the PLC control servo motor 12 through setting up is tested, and the mode that real time monitoring bellows internal pressure changes and use the touch screen display ware to set up experimental parameters and show experimental data and record makes the utility model discloses to the accurate test of the bellows internal pressure change that awaits measuring, in addition, the bellows that awaits measuring in case pressure leakage appears, the utility model discloses can stop the experiment immediately, and note reference data, make the producer know the critical value of the bellows bending strength produced to optimize production facility, through the touch screen display ware that sets up, PLC controller, baroceptor, make the utility model discloses automatic high, also make simultaneously the utility model discloses it is different from among the prior art that the test result that manual test leads to is not normal to, Inaccurate problem, thereby possessing the characteristics of accurate control of experimental parameters and high testing efficiency.
The gear set 11 and the base 7 are synchronously linked in the same direction through a servo motor 12.
The angle scale 6 is a visual angle scale 6.
When the base 7 generates a rotation angle under the driving of the servo motor 12, the adjusting plate 9 generates the same rotation angle with the base 7 through the rotation shaft, and at this time, the spring 53 connected with the adjusting plate 9 and the sliding rod 51 generate the same rotation angle based on the slider 52, so as to compensate the bending position of the bellows to be measured.
As an embodiment of the utility model, the touch screen display shows that the main control board core model is: TPC1061To (TX), the baroceptor core model is: DP-102A, the core model of the PLC controller main control board is: FX3U-80 MT/ES-A.
When the bending test is carried out on the corrugated pipe to be tested, gaskets are put in two ends of the corrugated pipe to be tested and are respectively screwed on the first plug 4 and the second plug 10, a worker controls the air pressure valve to inflate and pressurize the interior of the corrugated pipe to be tested through the touch screen display, pressure data in the interior of the corrugated pipe to be tested is electrically input into the touch screen display through the air pressure sensor, the pressure of the corrugated pipe to be tested is maintained after the corrugated pipe to be tested reaches a set pressure, at the moment, the PLC controls the servo motor 12 to rotate at a constant speed for a set angle and carries out an automatic cycle bending test, the servo motor 12 drives the base 7 to synchronously rotate at the same direction and the same speed through the gear set 11, meanwhile, the corrugated pipe to be tested bends at the same angle, the servo motor 12 rotates back to the rotation origin at the same speed and, until the bellows that awaits measuring appear breaking lead to the inside gas leakage of bellows that awaits measuring, atmospheric pressure descends, and at this moment, the baroceptor with data electrical property input in the PLC controller and produce the warning by the PLC controller, stop servo motor 12 actions, finally show the experimental result on the touch-screen display ware, accomplish the test experiment of the bellows that awaits measuring.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides an equipment that single bellows carries out crooked experiment, includes swing arm device, frame and laboratory bench, its characterized in that: the frame is fixedly arranged on the horizontal plane of the experiment table, the top of the frame is connected with a swing arm device through a gear set, a servo motor is fixedly arranged on one side face of the frame, the servo motor is rotatably connected with the gear set, the bottom of the frame is fixedly provided with a support, the support and a frame body on one side of the frame, on which the servo motor is arranged, are positioned on the same horizontal plane, and a first plug is fixedly arranged on the support;
the swing arm device comprises a base, an adjusting plate and an angle scale, wherein one end of the base is connected with a gear set in a rotating mode through a fixed shaft, the other end of the base protrudes out of the frame, the fixed shaft is fixedly installed on the base, one end of the gear set is far away from the base, the rotating shaft arranged on the base is used for rotating and connecting one end of the adjusting plate, the other end of the adjusting plate uses the rotating shaft as the center of a circle to move in a pendulum mode on the base, a side face of the adjusting plate is fixedly installed with a second plug, the base is perpendicular to the horizontal plane of the experiment table, the second plug is located on the same vertical line with the first plug, the base is provided with the angle.
2. The apparatus of claim 1, wherein: sliding connection has the stopper on the base, the stopper includes slide bar, slider and spring, slide bar fixed mounting is on the base, the slide bar is in on the same horizontal plane of base with the regulating plate, sliding mounting has the slider on the slide bar, spring fixed connection regulating plate is passed through to slider one end.
3. The apparatus of claim 1, wherein: the fixed shaft is fixedly provided with a pointer, and when the base is vertical to the horizontal plane of the experiment table, the pointer is superposed with the 0 scale mark on the angle scale.
4. The apparatus of claim 1, wherein: the first plug and the second plug are both connected with air pressure valves, and air pressure sensors are fixedly mounted inside the air pressure valves connected with the first plugs.
5. The apparatus of claim 1, wherein: laboratory bench one side is equipped with the touch screen display ware, the touch screen display ware passes through PLC controller electric connection servo motor, air pressure valve and baroceptor, PLC controller fixed mounting is in frame one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020894343.8U CN212514080U (en) | 2020-05-25 | 2020-05-25 | Equipment for bending experiment of single corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020894343.8U CN212514080U (en) | 2020-05-25 | 2020-05-25 | Equipment for bending experiment of single corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212514080U true CN212514080U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020894343.8U Active CN212514080U (en) | 2020-05-25 | 2020-05-25 | Equipment for bending experiment of single corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212514080U (en) |
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- 2020-05-25 CN CN202020894343.8U patent/CN212514080U/en active Active
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