CN210625620U - Automatic testing device for release angle of inclination angle mechanical fuse - Google Patents
Automatic testing device for release angle of inclination angle mechanical fuse Download PDFInfo
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- CN210625620U CN210625620U CN201920713550.6U CN201920713550U CN210625620U CN 210625620 U CN210625620 U CN 210625620U CN 201920713550 U CN201920713550 U CN 201920713550U CN 210625620 U CN210625620 U CN 210625620U
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- speed reducer
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic testing arrangement of inclination mechanical fuse release angle has solved the big problem of test error that current inclination mechanical fuse's release angle test exists. A clamping seat (9) is arranged on a top end plate of the door-shaped swing frame (3), an inclined angle mechanical fuse (10) is clamped in the clamping seat (9), a switch contact sheet group (15) of the inclined angle mechanical fuse (10) is connected with a switch signal wire (11), the other end of the switch signal wire (11) is electrically connected with a small electric turbine speed reducer electric controller (12), and the small electric turbine speed reducer electric controller is electrically connected with a small electric turbine speed reducer (7) through an electric control wire (13); an output shaft of the small electric turbine speed reducer is mechanically connected with a door-shaped swing frame (3), and a digital display angle measuring instrument (14) is arranged on the door-shaped swing frame. The utility model discloses release angle survey precision is high, and test speed is fast.
Description
Technical Field
The invention relates to a device for testing the release angle of a mechanical safety device of an inclination angle in an underwater vehicle, in particular to a device and a method for testing the release angle of the mechanical safety device of the inclination angle automatically and accurately.
Background
In some underwater vehicles, a tilt angle mechanical safety device is equipped, and the tilt angle mechanical safety device is a safety mechanism for controlling the switch-on of related circuits in the vehicle through a tilt angle, and the work principle of the tilt angle mechanical safety device is as follows: the mechanical fuse seat body is internally provided with a movable heavy hammer, a switch contact piece group of a control circuit is arranged below the movable heavy hammer, when the mechanical fuse seat body inclines to a specified angle, the movable heavy hammer falls off, and after the movable heavy hammer falls off, the circuit where the two contact piece groups are located is connected, so that the release angle of the heavy hammer is an important control parameter of the mechanical fuse with the inclination angle. After the assembly of the mechanical fuse for the inclination angle is finished, whether the release angle of the heavy hammer meets the design requirement or not needs to be tested, when the release angle is within the error of the design angle, the mechanical fuse for the inclination angle is a qualified product, and if the release angle exceeds the error of the design angle, the mechanical fuse for the inclination angle is an unqualified product. The existing release angle testing device of the mechanical safety device for the inclination angle is composed of two parallel upright post frame bodies, a swing frame is arranged between the two parallel upright post frame bodies, the mechanical safety device for the inclination angle to be tested is fixed on the swing frame, the swing of the swing frame is controlled through a hand-operated turbine speed reducer, after the swing frame swings for a certain angle, the mechanical safety device for the inclination angle to be tested on the swing frame can incline for a certain angle, when the inclination angle reaches a release angle of a heavy hammer, the heavy hammer is released to make a sound, a control circuit is switched on, a side test person records the swing angle of the swing frame at the moment according to the sound made when the heavy hammer is released, and whether a product is qualified or not is judged according to the recorded; the existing testing device has the problems of large testing error, high testing labor intensity and low testing efficiency.
Disclosure of Invention
The invention provides an automatic testing device and a testing method for a release angle of an inclination angle mechanical fuse, which solve the technical problems of large visual measurement angle error, large measurement difference caused by different shaking speeds of different operators, high testing labor intensity and low testing efficiency in the release angle test of the conventional inclination angle mechanical fuse.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is to use the switch contact piece group in the mechanical fuse with the inclination angle as the acquisition point of the switch signal, and automatically control the swing control circuit of the test swing frame by using the acquired switch signal, thereby greatly improving the precision of the release angle test and improving the test efficiency.
An automatic testing device for the release angle of an inclined angle mechanical fuse comprises a testing device base plate, wherein a door-shaped swing frame and two parallel supporting upright posts and a small electric turbine speed reducer base are respectively arranged on the testing device base plate; the output shaft of the small electric turbine speed reducer is mechanically connected with the door-shaped swing frame, the digital display angle measuring instrument is arranged on the door-shaped swing frame, and the digital display angle measuring instrument is electrically connected with the electric controller of the small electric turbine speed reducer.
The electric controller of the small electric turbine speed reducer is provided with a relay, one end of a control coil of the relay is connected with the negative electrode of a control power supply of the relay coil, the positive electrode of the control power supply of the relay coil is connected with the other end of the control coil of the relay through a switch contact piece group, one end of a normally-open contact of the relay is connected with the positive electrode of a power supply of the small electric turbine speed reducer, the negative electrode of the power supply of the small electric turbine speed reducer is connected with the positive end of the power input of the small electric turbine speed reducer, and the negative end of the power input of the small electric turbine speed reducer is connected with the other end of the normally-open.
A driven shaft bearing is arranged at the top end of the left upright post of the two parallel supporting upright posts of the door-shaped swing frame, and a driven shaft in the driven shaft bearing is fixedly connected with a left upright plate of the door-shaped swing frame; the top ends of the right vertical columns of the two parallel supporting vertical columns of the door-shaped swing frame are provided with driving shaft bearings, the left ends of driving shafts in the driving shaft bearings are fixedly connected with the right vertical plates of the door-shaped swing frame, and the right ends of the driving shafts in the driving shaft bearings are connected with an output shaft of the small-sized electric turbine speed reducer through a coupler.
An automatic test method for a release angle of an inclination angle mechanical fuse comprises the following steps:
firstly, a digital display angle measuring instrument is arranged on a side plate of the portal swing frame, a clamping seat is arranged on a top end plate of the portal swing frame, the method comprises the following steps that a tested inclination angle mechanical fuse is clamped in a clamping seat, a switch signal wire is connected to a switch contact piece group of the inclination angle mechanical fuse, one end of a control coil of a relay is connected with the negative electrode of a relay coil control power supply, the positive electrode of the relay coil control power supply is connected with the other end of the control coil of the relay through the switch contact piece group, one end of a normally-open contact of the relay is connected with the positive electrode of a power supply of a small electric turbine speed reducer, the negative electrode of the power supply of the small electric turbine speed reducer is connected with the positive power input end of the small electric turbine speed reducer, and the negative power input end of the small electric turbine speed reducer is connected with the other end of the normally-open;
secondly, a knife switch is switched on, the small electric turbine speed reducer drives the door-shaped swing frame to swing, when a heavy hammer in the mechanical protector with the inclined angle falls off, a switch contact piece group is switched on, a normally closed contact control coil of a relay is electrified, a normally closed contact connected in series in a power supply circuit of the small electric turbine speed reducer is switched off, a power supply of the small electric turbine speed reducer is cut off, the small electric turbine speed reducer stops rotating, and the door-shaped swing frame stops swinging;
and thirdly, reading the angle displayed by the digital display angle measuring instrument, namely the release angle of the mechanical fuse of the inclination angle.
The invention has high measurement precision of the release angle and high test speed, realizes the replacement process of the test of the tested product through the quick card installing device, has high replacement efficiency and greatly improves the production efficiency of the test.
Drawings
FIG. 1 is a mechanical schematic of the present invention;
fig. 2 is a schematic structural diagram of a control circuit of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
an automatic testing device for the release angle of an inclined angle mechanical fuse comprises a testing device base plate 1, a base plate 1 of the testing device is respectively provided with a door-shaped swing frame, two parallel supporting upright posts 2 and a small-sized electric turbine speed reducer base 8, the top ends of two parallel supporting upright posts 2 of the door-shaped swing frame are movably provided with the door-shaped swing frame 3, a small-sized electric turbine speed reducer 7 is arranged on a small-sized electric turbine speed reducer base 8, a clamping seat 9 is arranged on the top end plate of the door-shaped swing frame 3, an inclination angle mechanical safety device 10 is clamped in the clamping seat 9, a switch signal wire 11 is connected to a switch contact sheet set 15 of the inclination angle mechanical fuse 10, the other end of the switch signal wire 11 is electrically connected with a small electric turbine speed reducer electric controller 12, and the small electric turbine speed reducer electric controller 12 is electrically connected with a small electric turbine speed reducer 7 through an electric control wire 13; an output shaft of the small electric turbine speed reducer 7 is mechanically connected with the door-shaped swing frame 3, a digital display angle measuring instrument 14 is arranged on the door-shaped swing frame 3, and the digital display angle measuring instrument 14 is electrically connected with the small electric turbine speed reducer electric controller 12.
A relay 16 is arranged in the electric controller 12 of the small-sized electric turbine speed reducer, one end of a control coil of the relay 16 is connected with the negative electrode of a relay coil control power supply 17, the positive electrode of the relay coil control power supply 17 is connected with the other end of the control coil of the relay 16 through a switch contact piece group 15, one end of a normally-open contact of the relay 16 is connected with the positive electrode of a power supply 19 of the small-sized electric turbine speed reducer, the negative electrode of the power supply 19 of the small-sized electric turbine speed reducer is connected with the positive power input end of the small-sized electric turbine speed reducer 7, and the negative power input end of the small-sized electric turbine speed reducer 7 is connected with the other end of the normally-open contact; a single chip microcomputer can be arranged in the electric controller 12 of the small-sized electric turbine speed reducer, the on-off of the knife switch 18 is controlled through the single chip microcomputer, and a release angle signal measured by the digital display angle measuring instrument 14 is received through the single chip microcomputer and is stored and recorded.
A driven shaft bearing 4 is arranged at the top end of the left upright post of the two parallel supporting upright posts 2 of the door-shaped swing frame, and a driven shaft in the driven shaft bearing 4 is fixedly connected with a left vertical plate of the door-shaped swing frame 3; a driving shaft bearing 5 is arranged at the top end of the right upright post of the two parallel supporting upright posts 2 of the door-shaped swing frame, the left end of a driving shaft in the driving shaft bearing 5 is fixedly connected with a right vertical plate of the door-shaped swing frame 3, and the right end of the driving shaft in the driving shaft bearing 5 is connected with an output shaft of a small-sized electric turbine speed reducer 7 through a coupler 6.
An automatic test method for a release angle of an inclination angle mechanical fuse comprises the following steps:
firstly, a digital display angle measuring instrument 14 is arranged on a side plate of the portal swing frame 3, a clamping seat 9 is arranged on a top end plate of the portal swing frame 3, the method comprises the following steps that a tested inclination angle mechanical fuse 10 is clamped in a clamping seat 9, a switch signal wire 11 is connected to a switch contact piece group 15 of the inclination angle mechanical fuse 10, one end of a control coil of a relay 16 is connected with the negative electrode of a relay coil control power supply 17, the positive electrode of the relay coil control power supply 17 is connected with the other end of the control coil of the relay 16 through the switch contact piece group 15, one end of a normally-open contact of the relay 16 is connected with the positive electrode of a power supply 19 of a small electric turbine speed reducer, the negative electrode of the power supply 19 of the small electric turbine speed reducer is connected with the positive power input end of a small electric turbine speed reducer 7, and the negative power input end of the small electric turbine speed reducer 7 is connected with the other end of the normally-open contact of the relay;
secondly, a knife switch 18 is switched on, the small electric turbine speed reducer 7 drives the door-shaped swing frame 3 to swing, when a heavy hammer in the mechanical protector 10 with the inclined angle falls off, a switch contact piece group 15 is switched on, a normally closed contact control coil of a relay 16 is electrified, a normally closed contact connected in series in a power supply circuit of the small electric turbine speed reducer 7 is switched off, a power supply of the small electric turbine speed reducer 7 is cut off, the small electric turbine speed reducer 7 stops rotating, and the door-shaped swing frame 3 stops swinging;
thirdly, reading the angle displayed by the digital display angle measuring instrument 14, namely the release angle of the mechanical fuse of the inclination angle; the single chip microcomputer arranged in the electric controller 12 of the small electric turbine speed reducer is used for receiving a release angle signal measured by the digital display angle measuring instrument 14, and whether the product is a qualified product or not is judged according to a technical requirement measuring range built in a program.
Claims (3)
1. An automatic testing device for the release angle of an inclined angle mechanical fuse comprises a testing device base plate (1), wherein a door-shaped swing frame and two parallel supporting upright columns (2) and a small-sized electric turbine speed reducer base (8) are respectively arranged on the testing device base plate (1), a door-shaped swing frame (3) is movably arranged at the top ends of the two parallel supporting upright columns (2) of the door-shaped swing frame, and a small-sized electric turbine speed reducer (7) is arranged on the small-sized electric turbine speed reducer base (8), and is characterized in that a clamping seat (9) is arranged on a top end plate of the door-shaped swing frame (3), an inclined angle mechanical fuse (10) is clamped in the clamping seat (9), a switch contact piece group (15) of the inclined angle mechanical fuse (10) is connected with a switch signal line (11), and the other end of the switch signal line (11) is electrically connected with a small-sized electric turbine speed reducer (12), the small electric turbine speed reducer electric controller (12) is electrically connected with the small electric turbine speed reducer (7) through an electric control wire (13); an output shaft of the small electric turbine speed reducer (7) is mechanically connected with the door-shaped swing frame (3), a digital display angle measuring instrument (14) is arranged on the door-shaped swing frame (3), and the digital display angle measuring instrument (14) is electrically connected with an electric controller (12) of the small electric turbine speed reducer.
2. The automatic testing device for the release angle of the mechanical fuse of an inclined angle according to claim 1, the small-sized electric turbine speed reducer is characterized in that a relay (16) is arranged in an electric controller (12) of the small-sized electric turbine speed reducer, one end of a control coil of the relay (16) is connected with the negative electrode of a relay coil control power supply (17), the positive electrode of the relay coil control power supply (17) is connected with the other end of the control coil of the relay (16) through a switch contact piece group (15), one end of a normally-open contact of the relay (16) is connected with the positive electrode of a power supply (19) of the small-sized electric turbine speed reducer, the negative electrode of the power supply (19) of the small-sized electric turbine speed reducer is connected with the positive power input end of the small-sized electric turbine speed reducer (7), and the negative power input end of the small-sized electric turbine speed reducer (7) is connected with the other end of the normally-.
3. The automatic testing device for the release angle of the mechanical safety device with the inclination angle according to claim 1 is characterized in that a driven shaft bearing (4) is arranged at the top end of the left upright post of the two parallel supporting upright posts (2) of the door-shaped swing frame, and a driven shaft in the driven shaft bearing (4) is fixedly connected with a left vertical plate of the door-shaped swing frame (3); a driving shaft bearing (5) is arranged at the top end of the right upright post of the two parallel supporting upright posts (2) of the door-shaped swing frame, the left end of a driving shaft in the driving shaft bearing (5) is fixedly connected with the right vertical plate of the door-shaped swing frame (3), and the right end of the driving shaft in the driving shaft bearing (5) is connected with an output shaft of a small-sized electric turbine speed reducer (7) through a coupler (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920713550.6U CN210625620U (en) | 2019-05-18 | 2019-05-18 | Automatic testing device for release angle of inclination angle mechanical fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920713550.6U CN210625620U (en) | 2019-05-18 | 2019-05-18 | Automatic testing device for release angle of inclination angle mechanical fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210625620U true CN210625620U (en) | 2020-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920713550.6U Withdrawn - After Issue CN210625620U (en) | 2019-05-18 | 2019-05-18 | Automatic testing device for release angle of inclination angle mechanical fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210625620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108250A (en) * | 2019-05-18 | 2019-08-09 | 山西汾西重工有限责任公司 | Tilt angle machine insurance device release angle automatic testing equipment and test method |
-
2019
- 2019-05-18 CN CN201920713550.6U patent/CN210625620U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108250A (en) * | 2019-05-18 | 2019-08-09 | 山西汾西重工有限责任公司 | Tilt angle machine insurance device release angle automatic testing equipment and test method |
| CN110108250B (en) * | 2019-05-18 | 2023-12-19 | 山西汾西重工有限责任公司 | Automatic testing device and testing method for release angle of mechanical protector with inclination angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200526 Effective date of abandoning: 20231219 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200526 Effective date of abandoning: 20231219 |