CN113110013B - Delay time testing device - Google Patents
Delay time testing device Download PDFInfo
- Publication number
- CN113110013B CN113110013B CN202110359619.1A CN202110359619A CN113110013B CN 113110013 B CN113110013 B CN 113110013B CN 202110359619 A CN202110359619 A CN 202110359619A CN 113110013 B CN113110013 B CN 113110013B
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a delay time testing device, which comprises: the device comprises a box body, wherein an interface device is arranged on the upper surface of the box body, the interface device is matched with a port of a workpiece to be tested, a pressure kettle connected with the interface device is arranged in the box body, and the device is used for forming a sealed cavity after the workpiece to be tested and the pressure kettle are installed, and compressed air is introduced to simulate the working environment of the workpiece to be tested; the inside of the box body is provided with an impeller driving device and a timing device, wherein the impeller driving device is connected with the interface device and is used for driving an impeller of a port of the workpiece to be tested, and the timing device is used for recording the delay time of the workpiece to be tested. The workpiece to be detected is synchronously applied to the workpiece to be detected, so that the performance index of the workpiece to be detected can be verified in one-time detection, the detection time is shortened, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of machining, in particular to a delay time testing device.
Background
In a hydromechanical delay mechanism in an underwater vehicle, the delay time of each stage needs to be tested and the reliability of the delay process is recorded, and the quick and accurate measurement of the delay time cannot be satisfied in the prior art.
Disclosure of Invention
In order to solve the above problems, the present invention provides a delay time measuring apparatus, comprising: the device comprises a box body, wherein an interface device is arranged on the upper surface of the box body, the interface device is matched with a port of a workpiece to be tested, a pressure kettle connected with the interface device is arranged in the box body, and the device is used for forming a sealed cavity after the workpiece to be tested and the pressure kettle are installed, and compressed air is introduced to simulate the working environment of the workpiece to be tested; the inside of the box body is provided with an impeller driving device and a timing device, wherein the impeller driving device is connected with the interface device and is used for driving an impeller of a port of the workpiece to be tested, and the timing device is used for recording the delay time of the workpiece to be tested.
Optionally, the servo motor is connected with the interface device and is adapted to the impeller, so as to drive the impeller to rotate, and the servo driver is used for controlling the servo motor.
Optionally, the state monitoring module is electrically connected with the interface device and is used for monitoring the delay stage of the workpiece to be tested, and the time monitoring module is used for testing the delay time of the delay stage of the workpiece to be tested.
Optionally, a control panel is disposed on one surface of the case, and the control panel includes a display panel and an adjusting device.
Optionally, the rotating speed display panel is electrically connected with the impeller driving device, the pressure gauge is connected with the pressure kettle, the state display panel is electrically connected with the state monitoring module, and the time display panel is electrically connected with the time monitoring module.
Optionally, a gas charging and discharging valve and a metering calibration interface are connected with the pressure kettle; and the rotating speed adjusting knob is connected with the impeller driving device.
Optionally, the control panel further comprises a starting device, an emergency stop device and a resetting device which are electrically connected with the impeller driving device.
The technical scheme has the following beneficial effects: when the time delay time of the workpiece to be detected is detected, external pressure simulation is carried out by introducing compressed air with a preset value into the pressure kettle, and meanwhile, the impeller driving device is arranged to drive the impeller to rotate so as to simulate the rotating speed of the impeller of the workpiece to be detected, and the timing device measures the time delay time of each stage after the device is started. The multiple variables are synchronously applied to the tested product, so that the delay time and the delay state of the product can be verified in one-time detection, the detection time is shortened, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an internal structure of a delay time testing device according to an embodiment of the present invention;
Fig. 2 is an external structural schematic diagram of a delay time testing device according to an embodiment of the present invention.
Reference numerals: 1-box 2-interface device 3-autoclave 4-impeller driving device 5-timer 6-display device 601-rotation speed display panel 602-pressure gauge 603-state display panel 604-time display panel 7-adjusting device 701-charging and discharging valve 702-metering calibration interface 703-rotation speed adjusting knob 8-starting device 9-emergency stop device 10-reset device 11-starting switch 12-power interface 13-switching power supply
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model provides an underwater vehicle's delay protection mechanism has three kinds of delays altogether, first kind of delay uses impeller rotation to rotate as power, rivers can drive impeller rotation at first, transfer the delay for reduction gears, under the effect of water pressure after the reduction gears delay, delay gears starts the time of going away after the water pressure pole shifts, delay gears time drive fluted disc rotates to certain angle after, system pendulum rod is beated and is realized first time mechanical delay, system pendulum rod is beated again and is realized the second time delay after the gear continues to change, the action of analog water stream is at the same time driven impeller rotation now, and analog water pressure shifts the water pressure pole and releases delay gears, can not realize the accurate measurement to delay time after the multiple parameter stack among the prior art.
In order to solve the above problems, an embodiment of the present invention provides a delay time measurement device, including: the device comprises a box body 1, wherein an interface device 2 is arranged on the upper surface of the box body 1, the interface device 2 is matched with a port of a workpiece to be tested, a pressure kettle 3 connected with the interface device 2 is arranged in the box body 1, and the device is used for forming a sealed cavity after the workpiece to be tested and the pressure kettle 3 are installed, and compressed air is introduced to simulate the working environment of the workpiece to be tested; the inside of the box body 1 is provided with an impeller driving device 4 and a timing device 5 which are connected with the interface device 2, the impeller driving device 4 is used for driving an impeller of a port of the workpiece to be tested, and the timing device 5 is used for recording the delay time of the workpiece to be tested.
After the workpiece to be detected and the interface device 2 are installed in place, the workpiece to be detected and the pressure kettle 3 form a sealed cavity, compressed air is introduced to a specified value at the moment, and the external water pressure of the product to be detected is simulated; meanwhile, the interface device 2 is matched with a port of the workpiece to be detected, an impeller of the workpiece to be detected is driven to rotate by the impeller driving device 4, and the delay time of the workpiece to be detected is measured by the timing device 5. The variables of two workpieces to be tested are synchronously applied to the tested product, so that a plurality of performance indexes of the product can be verified in one-time detection. The device reduces the measurement time and improves the production efficiency by using the device for parameter detection.
The device is used as follows: after the use, impeller drive arrangement 4 drive impeller begins to rotate, and the action of simulated water flow drives the impeller to rotate, and the synchronous reduction gears time delay timing of starting first level when impeller begins to rotate, after the reduction gears time delay of ending first level, wait to detect the work piece and switch on first group of switching signal and start the mechanical time delay of next level automatically, at this moment, time delay time testing arrangement discerns this signal and records the complete time delay time of reduction gears. Continuing to travel, starting the mechanical delay of the next stage, enabling the hydraulic rod to shift by the compressed air to release the delay mechanism by simulating the hydraulic pressure of the next stage, starting timing by the delay mechanism, making the swing rod act after the fluted disc of the delay mechanism rotates to a certain angle, automatically switching on a second group of switch signals to be detected, and identifying the signals and recording the delay time of the stage by the delay time testing device; the third group of switch signals are switched on after the time delay mechanism continues to run, and the time delay time testing device identifies the signals and records the time delay time of the stage. And finishing the delay time test record of the three delays.
As a possible embodiment, the device further comprises an electrically connected servomotor connected to the interface device 2 and adapted to the impeller for driving the impeller into rotation, and a servo driver for controlling the servomotor.
The servo motor is connected with the interface device 2 and is matched with the impeller, the servo driver provides power for the servo motor, so that the servo motor rotates to drive the impeller to rotate, and the servo driver can adjust the rotating speed of the servo motor.
As a possible implementation manner, the state monitoring module is electrically connected to the interface device 2 and is used for monitoring a delay stage of the workpiece to be tested, and the time monitoring module is used for testing a delay time of the delay stage of the workpiece to be tested.
The state monitoring module monitors the change of the three groups of switch states of the workpiece to be detected and judges the delay stage of the workpiece to be detected. And sending the phase state data to a time monitoring module, wherein the time monitoring module measures the delay time of each phase according to the phase state data.
As a possible embodiment, a control panel is provided on one side of the case 1, and the control panel includes a display panel 6 and an adjusting device 7.
Various parameters of a product to be detected can be intuitively obtained through the display panel 6 on the control panel, and the adjusting device 7 can be adjusted according to the parameters of the display panel 6 and the preset parameters, so that the parameters of the device are adjusted to be suitable for a measurement state, various parameters of the environment when the workpiece to be detected is actually used are simulated, and the accuracy of measured data is improved.
The control panel is also provided with a power interface 12, and the power interface 12 and the starting switch 11 are electrically connected with a switching power supply 13 in the box body 1.
As a possible embodiment, a rotation speed display panel 601 electrically connected to the impeller driving device 4, a pressure gauge 602 connected to the pressure vessel 3, a status display panel 603 electrically connected to the status monitoring module, and a time display panel 604 electrically connected to the time monitoring module.
The rotation speed display panel 601 is electrically connected to the impeller driving device 4, and displays the rotation speed of the impeller driving device 4, that is, the rotation speed of the impeller.
The pressure gauge 602 is connected with the pressure kettle 3, a sealed cavity is formed after the workpiece to be detected and the interface device 2 are installed, compressed air is introduced into the sealed cavity, whether the pressure in the pressure kettle 3 reaches a preset value is observed according to the display of the pressure gauge 602, and whether the compressed air is continuously introduced is determined according to the display value of the pressure gauge 602.
The status display panel 603 monitors the status according to the opening of the three groups of switches of the workpiece to be detected and displays the result, specifically: when the impeller starts to rotate, the first stage delay is started, when the first group of switch signals are started, the second stage delay is started, and the first stage delay is ended; when the second group of switch signals are started, the third stage delay is started, and the second stage delay is ended; and ending the third-stage delay when the third group of switch signals are started.
The time display panel 604 counts the stage delay time according to the state of each stage of the workpiece to be detected, specifically: starting timing of the first-stage delay time when the impeller starts to rotate, ending timing of the first-stage delay time when the first group of switch signals are started, starting timing of the second-stage delay time, and displaying the first-stage delay time on the time display panel 604; when the second group of switch signals are started, the timing of the second stage delay time is ended, the timing of the third stage delay time is started, and meanwhile the second stage delay time is displayed on the time display panel 604; when the third set of switch signals is turned on, the timing of the third phase delay time is ended, and the third phase delay time is displayed on the time display panel 604.
As an alternative implementation manner, the delay times of the three stages may be sequentially displayed on the panel, or may be displayed on the panel entirely, so that, for comparing the delay times of the plurality of workpieces to be tested, the time display panel 604 may also store the delay time data of the plurality of workpieces to be tested, and each stage is correspondingly displayed.
As a possible implementation, a gas filling and discharging valve 701 and a metering calibration interface 702 are connected with the pressure kettle 3; a rotation speed adjusting knob 703 connected to the impeller driving device 4.
The air charging and discharging valve 701 can control the compressed air to enter or discharge, the air charging and discharging valve 701 is controlled to enable the compressed air to continuously enter when the pressure in the pressure kettle 3 is insufficient, and the air charging and discharging valve 701 is controlled to enable the compressed air to discharge when the pressure in the pressure kettle 3 is too high, so that the purpose that the pressure in the pressure kettle 3 is a preset value is achieved.
The meter calibration interface 702 is used to calibrate the operating voltages of the device.
As a possible embodiment, the control panel further comprises a starting means 8, a scram means 9 and a reset means 10 electrically connected to the impeller driving means 4.
The starting device 8 is used for starting the impeller driving device 4, the emergency stop device 9 is used for emergently stopping the impeller driving device 4, and the reset device 10 is used for resetting the impeller driving device 4.
As a preferred embodiment, the impeller driving device 4 further comprises a power supply device, which can be arranged in the device or can be externally connected.
The technical scheme has the following beneficial effects: when the time delay time of the workpiece to be detected is detected, external pressure simulation is carried out by introducing compressed air with a preset value into the pressure kettle 3, meanwhile, the impeller driving device 4 is arranged to drive the impeller to rotate, the rotating speed of the impeller of the workpiece to be detected is simulated, and the timing device 5 measures the time delay time of each stage after the device is started. The multiple variables are synchronously applied to the tested product, so that the delay time and the delay state of the product can be verified in one-time detection, the detection time is shortened, and the production efficiency is improved.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. A delay time testing apparatus, comprising:
the device comprises a box body, wherein an interface device is arranged on the upper surface of the box body, the interface device is matched with a port of a workpiece to be tested, a pressure kettle connected with the interface device is arranged in the box body, and the device is used for forming a sealed cavity after the workpiece to be tested and the pressure kettle are installed, and compressed air is introduced to simulate the working environment of the workpiece to be tested;
The inside of the box body is provided with an impeller driving device and a timing device which are connected with the interface device, the impeller driving device is used for driving an impeller of the port of the workpiece to be tested, and the timing device is used for recording the delay time of the workpiece to be tested;
the servo motor is connected with the interface device and is matched with the impeller, and is used for driving the impeller to rotate, and the servo driver is used for controlling the servo motor;
The state monitoring module is electrically connected with the interface device and is used for monitoring the delay stage of the workpiece to be tested, and the time monitoring module is used for testing the delay time of the delay stage of the workpiece to be tested.
2. The delay time testing apparatus of claim 1, wherein:
one side of the box body is provided with a control panel, and the control panel comprises a display panel and an adjusting device.
3. The delay time testing apparatus of claim 2, wherein the display panel comprises:
the rotary speed display panel is electrically connected with the impeller driving device, the pressure gauge is connected with the pressure kettle, the state display panel is electrically connected with the state monitoring module, and the time display panel is electrically connected with the time monitoring module.
4. The delay time testing apparatus of claim 2, wherein said adjusting means comprises:
A charging and discharging valve and a metering calibration interface which are connected with the pressure kettle;
And the rotating speed adjusting knob is connected with the impeller driving device.
5. The delay time testing apparatus of claim 2, wherein:
the control panel also comprises a starting device, an emergency stop device and a resetting device which are electrically connected with the impeller driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359619.1A CN113110013B (en) | 2021-04-02 | 2021-04-02 | Delay time testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359619.1A CN113110013B (en) | 2021-04-02 | 2021-04-02 | Delay time testing device |
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| Publication Number | Publication Date |
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| CN113110013A CN113110013A (en) | 2021-07-13 |
| CN113110013B true CN113110013B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110359619.1A Active CN113110013B (en) | 2021-04-02 | 2021-04-02 | Delay time testing device |
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| CN (1) | CN113110013B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101322028A (en) * | 2005-06-01 | 2008-12-10 | Jspm公司 | Method for inspecting the state of a rotating machine drive shaft |
| CN103127882A (en) * | 2013-01-31 | 2013-06-05 | 宁波职业技术学院 | Method to continuously add anhydrous aluminum trichloride catalysts |
| CN104536280A (en) * | 2014-12-28 | 2015-04-22 | 吉林市江机民科实业有限公司 | Online time measuring instrument of fuse clock mechanism |
| CN105843119A (en) * | 2016-03-28 | 2016-08-10 | 中国船舶重工集团公司第七研究所 | Multinode angle detection system for autonomous underwater vehicle |
| CN106481309A (en) * | 2015-08-31 | 2017-03-08 | 地球动力学公司 | Hydraulic Delay Toe Valve System And Method |
| CN109823209A (en) * | 2019-03-08 | 2019-05-31 | 北京博电新力电气股份有限公司 | Electric vehicle alternating-current charging detection device and corresponding AC charging machine testing method |
| CN110977750A (en) * | 2019-05-18 | 2020-04-10 | 清华大学 | Pressure control device and chemical mechanical polishing device |
| CN214540422U (en) * | 2021-04-02 | 2021-10-29 | 山西汾西重工有限责任公司 | Delay time testing arrangement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004007295B3 (en) * | 2004-02-14 | 2005-09-29 | Dr.Ing.H.C. F. Porsche Ag | Device and method for simulating a manual control device |
-
2021
- 2021-04-02 CN CN202110359619.1A patent/CN113110013B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101322028A (en) * | 2005-06-01 | 2008-12-10 | Jspm公司 | Method for inspecting the state of a rotating machine drive shaft |
| CN103127882A (en) * | 2013-01-31 | 2013-06-05 | 宁波职业技术学院 | Method to continuously add anhydrous aluminum trichloride catalysts |
| CN104536280A (en) * | 2014-12-28 | 2015-04-22 | 吉林市江机民科实业有限公司 | Online time measuring instrument of fuse clock mechanism |
| CN106481309A (en) * | 2015-08-31 | 2017-03-08 | 地球动力学公司 | Hydraulic Delay Toe Valve System And Method |
| CN105843119A (en) * | 2016-03-28 | 2016-08-10 | 中国船舶重工集团公司第七研究所 | Multinode angle detection system for autonomous underwater vehicle |
| CN109823209A (en) * | 2019-03-08 | 2019-05-31 | 北京博电新力电气股份有限公司 | Electric vehicle alternating-current charging detection device and corresponding AC charging machine testing method |
| CN110977750A (en) * | 2019-05-18 | 2020-04-10 | 清华大学 | Pressure control device and chemical mechanical polishing device |
| CN214540422U (en) * | 2021-04-02 | 2021-10-29 | 山西汾西重工有限责任公司 | Delay time testing arrangement |
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| CN113110013A (en) | 2021-07-13 |
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