CN110296729B - Dynamic reliability detection equipment of groove type photoelectric sensor - Google Patents
Dynamic reliability detection equipment of groove type photoelectric sensor Download PDFInfo
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- CN110296729B CN110296729B CN201910582754.5A CN201910582754A CN110296729B CN 110296729 B CN110296729 B CN 110296729B CN 201910582754 A CN201910582754 A CN 201910582754A CN 110296729 B CN110296729 B CN 110296729B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
Abstract
The invention discloses a dynamic reliability detection device of a groove type photoelectric sensor, which comprises three parts, a test box frame part, a vibration part and a swinging part, wherein the test box frame part is provided with a plurality of grooves; the bottom of the box body of the test box is provided with a vibration spring and is fixedly connected with the vibration platform through the vibration spring; the vibration platform is provided with an eccentric wheel motor, a swing motor and a connecting rod, wherein the swing motor and the connecting rod are fixedly connected with the sensor mounting boss; 3 DB25 connectors are arranged on the outer side of the box body of the test box; the box body of the test box is provided with a box body upper cover plate; the upper cover plate of the box body is provided with a sensor wiring terminal and a ball-catch lock, and the box body of the test box is provided with a test box cover which can be connected with the upper cover plate of the box body by the ball-catch lock; the light cutting plate is arranged on the test box cover and is fixedly connected with the test box cover; the invention adopts a sealing arrangement, and can perform detection under severe environments such as high temperature, low temperature, high humidity, dust and the like in an open space and an environment test box; the equipment provided by the invention has a reasonable integral structure, and is reliable and practical.
Description
Technical Field
The invention relates to the field of detection of groove-type photoelectric sensors, in particular to a dynamic reliability detection device of a groove-type photoelectric sensor.
Background
The groove type photoelectric sensor has wide application fields, and is spread in military and civil fields such as aerospace, remote sensing, industry, agriculture, astronomy, communication and the like. However, the prior art device is only limited to normal use for testing the groove-type photoelectric sensor, and cannot guarantee safety and reliability of the device in operation in severe environments such as high temperature, low temperature, high humidity, dust and the like and under vibration, so that a dynamic reliability detection device of the groove-type photoelectric sensor is needed to meet the requirement for testing the groove-type photoelectric sensor, and the device is an ideal and practical device for detecting the groove-type photoelectric sensor.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a dynamic reliability detection device of a groove type photoelectric sensor. The simple circuit for detecting the groove-shaped photoelectric sensor, the plurality of sensor wiring terminals and the ball-touching lock are arranged on the upper cover plate of the box body, the circuit of the dynamic test box is guaranteed to be powered through the 3 DB25 connectors arranged on the outer side of the box body of the dynamic test box, the change of optical signals sensed by the groove-shaped photoelectric sensor is converted into the change of electric signals of the sensor wiring terminals, and then the DB25 connector is used as a channel to guarantee the normal input and output of signals of the dynamic test box. The invention adopts a sealing arrangement, can carry out testing in an open space, and can also simulate the detection in severe environments such as high temperature, low temperature, high humidity, dust and the like in an environment testing box, thereby ensuring the safety and reliability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the equipment adopts a sealing arrangement and comprises a test box frame part, a vibration part and a swinging part; in the dynamic test box, a vibration spring is arranged at the bottom of the box body of the test box and is fixedly connected with the vibration platform through the vibration spring; the vibration platform is provided with an eccentric wheel motor, a swing motor and a connecting rod, wherein the swing motor and the connecting rod are fixedly connected with a sensor mounting boss, and one side of the sensor mounting boss is provided with a plurality of wedge-shaped grooves; the box body of the test box is provided with a box body upper cover plate; a simple circuit for detecting a groove type photoelectric sensor, a plurality of sensor wiring terminals and a ball-touching lock are arranged on the upper cover plate of the box body; 3 DB25 connectors are arranged on the outer side of the box body of the test box, a DB25 connector supplies power for a circuit of the dynamic test box, and normal input and output of signals of the dynamic test box are ensured through a DB25 connector; the box body of the test box is provided with a test box cover which can be connected with the upper cover plate of the box body by a ball lock, and the test box cover is provided with a plurality of observation holes; the light cutting plate is arranged on the test box cover and is fixedly connected with the test box cover.
As a preferable technical scheme of the invention, the equipment adopts a swinging mechanism design.
As a preferable technical scheme of the invention, the equipment adopts a vibration platform design.
As a preferred technical solution of the present invention, the apparatus employs a sealing arrangement.
In a preferred embodiment of the present invention, the device dynamic test box is connected by a DB25 connector.
As a preferable technical scheme of the invention, one side of the sensor mounting boss is provided with a plurality of wedge-shaped grooves.
As a preferred technical scheme of the invention, the box cover and the upper cover plate of the test box are locked by the ball latch, and the box cover is provided with a plurality of observation holes.
As a preferable technical scheme of the invention, a plurality of baffle sheets are arranged on two sides of the light cutting plate.
Compared with the prior art, the invention has the beneficial effects that: the equipment adopts a sealing arrangement and comprises three parts, namely a test box frame part, a vibration part and a swinging part; in the dynamic test box, a vibration spring is arranged at the bottom of the box body of the test box and is fixedly connected with the vibration platform through the vibration spring; the vibration platform is provided with an eccentric wheel motor, a swing motor and a connecting rod, wherein the swing motor and the connecting rod are fixedly connected with a sensor mounting boss, and one side of the sensor mounting boss is provided with a plurality of wedge-shaped grooves; the box body of the test box is provided with a box body upper cover plate; a simple circuit for detecting a groove type photoelectric sensor, a plurality of sensor wiring terminals and a ball-touching lock are arranged on the upper cover plate of the box body; 3 DB25 connectors are arranged on the outer side of the box body of the test box, a DB25 connector supplies power for a circuit of the dynamic test box, and normal input and output of signals of the dynamic test box are ensured through a DB25 connector; the box body of the test box is provided with a test box cover which can be connected with the upper cover plate of the box body by a ball lock, and the test box cover is provided with a plurality of observation holes; the light cutting plate is arranged on the test box cover and is fixedly connected with the test box cover. The device can be used for testing in an open space, and also can be used for simulating the detection in severe environments such as high temperature, low temperature, high humidity, dust and the like in an environment testing box, so that the safety and reliability of the device can be ensured; the device has simple and reasonable integral structure, and is reliable and practical.
Drawings
The invention is further explained by the accompanying drawings.
FIG. 1 is a schematic partial cross-sectional view of a dynamic test chamber of the present invention.
FIG. 2 is a schematic diagram of a dynamic test box according to the present invention.
FIG. 3 is a schematic view of a sealing rubber ring structure at a connecting rod of the dynamic test box of the present invention.
FIG. 4 is an enlarged schematic view of a sealing rubber ring at a connecting rod of the dynamic test box of the present invention.
In the figure: 1-dynamic test box, 11-test item frame part, 111-sensor connection terminal, 112-light cutting plate, 113-test box cover, 114-box upper cover plate, 115-test box body, 116-DB25 connector, 117-connecting rod sealing rubber ring, 118-ball latch, 12-vibration part, 121-eccentric wheel motor, 122-vibration spring, 123-vibration platform, 13-vibration part, 131-vibration motor, 132-connecting rod, 133-sensor mounting boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 and 2, the present invention provides a dynamic reliability detection device for a slot type photoelectric sensor, which comprises three parts, a test box frame part 11, a vibration part 12 and a swing part 13; the bottom of the test box body 115 is provided with a vibration spring 122 and is fixedly connected with a vibration platform 123 through the vibration spring 122; the vibration platform 123 is provided with an eccentric wheel motor 121, a swinging motor 131 and a connecting rod 132, wherein the swinging motor 131, the connecting rod 132 and a sensor mounting boss 133 are fixedly connected; the outer side of the test box body 115 is provided with 3 DB25 connectors 116; the testing box body 115 is provided with a box body upper cover plate 114, the box body upper cover plate 114 is provided with a simple circuit for detecting a groove type photoelectric sensor, a plurality of sensor wiring terminals 111 and a ball-latching lock 118, and the testing box body 115 is provided with a testing box cover 113 which can be connected with the box body upper cover plate 114 through the ball-latching lock 118; the light cutting plate 112 is arranged on the test box cover 113 and fixedly connected with the test box cover 113; as shown in fig. 3 and 4, the present invention adopts a sealing arrangement, a sealing strip surrounding the periphery is arranged between the inner edges of the upper cover plate 114 of the testing box and the box body 115 of the testing box, and a rubber sealing element is adopted at the fastening joint of the upper cover plate 114 of the box body and the box body 115 of the testing box; the ball latch 118 for connecting the test box cover 113 and the box upper cover 114, the sensor wiring terminal 111, the DB25 connector 116 communicated with the outside and the like are all rubber sealing elements; the connecting rod 132 at the swinging portion 13 employs a sealing rubber ring 117 to ensure a sealed state inside the test box.
The working principle of the invention is as follows: the invention adopts a sealing arrangement, and the equipment comprises three parts, namely a test box frame part 11, a vibration part 12 and a swing part 13; under the working state of the dynamic test box 1, the eccentric wheel motor 121 rotates at a high speed to enable the vibration platform 123 to keep vibrating; the swinging motor 131 is fixedly connected to the vibration platform 123, the light cutting plate 112 and the test box cover 113 are fixedly connected and still, the connecting rod 132 is driven by the swinging motor 131, so that the connecting rod 132 drives the sensor mounting boss 133 to move in a reciprocating manner, and the continuous connection and disconnection of blocking sheets on two sides of the light cutting plate 112 to a light path of the groove-shaped photoelectric sensor are realized, on one hand, the swinging part 13 can detect the reliability of the groove-shaped photoelectric sensor, and on the other hand, the vibration part 12 can be used for detecting the reliability of a connecting joint of the groove-shaped photoelectric sensor; a simple circuit for detecting a groove type photoelectric sensor, a plurality of sensor wiring terminals 111 and a ball-latch lock 118 are arranged on the upper cover plate 114 of the box body; meanwhile, the 3 DB25 connectors 116 arranged on the outer side of the box body 115 of the test box ensure that the circuit of the dynamic test box 1 is powered, the optical signal change sensed by the groove-shaped photoelectric sensor is converted into the electrical signal change of the sensor wiring terminal 111, and the DB25 connector 116 is used as a channel to ensure the normal input and output of the signal of the dynamic test box 1. The invention adopts a sealing arrangement, can carry out testing in an open space, and can also simulate the detection in severe environments such as high temperature, low temperature, high humidity, dust and the like in an environment testing box, thereby ensuring the safety and reliability of equipment.
In the invention, it is worth to say that the equipment adopts a swing mechanism design.
In the present invention, it is worth mentioning that the apparatus adopts a vibrating platform design.
In the present invention, it is worth mentioning that the devices are connected using DB25 connectors.
In the invention, it is worth to be noted that the device adopts a sealing arrangement, as shown in fig. 3 and 4, the connecting rod of the dynamic testing box adopts a sealing rubber ring 117, which not only can not affect the movement track of the connecting rod 132 during working, but also can play a good sealing role; sealing strips which are surrounded on the periphery are arranged at other parts, such as the inner edges of the upper cover plate 114 of the test box and the box body 115 of the test box, which are contacted with each other, and the fixed connection part of the upper cover plate 114 of the box body and the box body 115 of the test box, which is buckled with each other, adopts a rubber sealing element; the spring ball lock 118 used for connecting the test box cover 113 and the box upper cover 114, the sensor wiring terminal 111, the DB25 connector 116 communicated with the outside and the like are all rubber sealing elements; the connecting rod 132 at the swinging portion 13 employs a sealing rubber ring 117 to ensure a sealed state inside the test box.
In the present invention, it is worth to be noted that, as shown in fig. 1, the swing motor 131 is fixedly connected to the vibration platform 123, the sensor mounting boss 133 is fixedly connected to the swing motor 131 and the connecting rod 132, and a wedge-shaped groove is formed on one side of the sensor mounting boss 133, so as to fix the sensor well and protect the joint of the sensor well.
In the present invention, it is worth to be noted that, as shown in fig. 1 and fig. 2, a plurality of observation holes are provided on the box cover 113 of the test box, and a plurality of sensor connection terminals 111 are provided on the upper cover plate 114 of the dynamic test box, so that in the process of operating the device, the operating conditions of each sensor connection terminal 111 can be seen through the observation holes, and the phenomenon that the device is damaged during operation and cannot be replaced in time is avoided.
In the invention, it is worth to be noted that, as shown in fig. 1 and fig. 2, a plurality of blocking pieces are respectively arranged on two sides of the test box light cutting plate 112.
The invention provides a dynamic reliability detection device of a groove type photoelectric sensor, in the working process of a dynamic test box, a vibration platform keeps vibrating through the high-speed rotation of an eccentric wheel motor, a swing motor is fixedly connected to the vibration platform, a light cutting plate and a box cover of the test box keep fixedly connected and stationary, and a connecting rod is driven by the swing motor to drive a sensor mounting boss to move back and forth, so that the continuous on-off of blocking pieces at two sides of the light cutting plate on a light path of the groove type photoelectric sensor is realized. The simple circuit for detecting the groove-shaped photoelectric sensor, the plurality of sensor wiring terminals and the ball-touching lock are arranged on the upper cover plate of the box body, the circuit of the dynamic test box is guaranteed to be powered through the 3 DB25 connectors arranged on the outer side of the box body of the dynamic test box, the change of optical signals sensed by the groove-shaped photoelectric sensor is converted into the change of electric signals of the sensor wiring terminals, and then the DB25 connector is used as a channel to guarantee the normal input and output of signals of the dynamic test box. The invention adopts a sealing arrangement, can carry out the test in an open space, and also can simulate the detection in severe environments such as high temperature, low temperature, high humidity, dust and the like in an environment test box, thereby ensuring the safety and reliability of the equipment; the design idea is novel, and simple structure is reliable, and compact practical, the structure is scientific, reasonable, is worth promoting.
While embodiments of the present invention have been shown and described, it will be obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present examples are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. The utility model provides a dynamic reliability check out test set of slot type photoelectric sensor which characterized in that: in a dynamic test box (1), the equipment comprises three parts, namely a test box frame part (11), a vibration part (12) and a swing part (13) by adopting a sealing arrangement; the testing box frame part (11) comprises a testing box body (115), a vibration spring (122) is arranged at the bottom of the testing box body (115) and fixedly connected with a vibration platform (123) through the vibration spring (122), an eccentric wheel motor (121), a swinging motor (131) and a connecting rod (132) are arranged on the vibration platform (123), the swinging motor (131) and the connecting rod (132) are fixedly connected with a sensor mounting boss (133), and a plurality of wedge-shaped grooves are formed in one side of the sensor mounting boss (133); an upper box body cover plate (114) is arranged on the testing box body (115), and the upper box body cover plate (114) is provided with a ball-catch lock (118) and a plurality of sensor wiring terminals (111); the outer side of the box body (115) of the test box is provided with 3 DB25 connectors (116), the DB25 connector (116) supplies power for the circuit of the dynamic test box (1), and the DB25 connector (116) ensures the normal input and output of signals of the dynamic test box (1); the testing box is characterized in that a testing box cover (113) which can be connected with a box upper cover plate (114) through a ball latch lock (118) is arranged on the testing box body (115), a plurality of observation holes are formed in the testing box cover (113), a light cutting plate (112) is arranged on the testing box cover (113), the light cutting plate (112) and the testing box cover (113) are fixedly connected and static, and a connecting rod (132) is driven through a swing motor (131) so that the connecting rod (132) drives a sensor mounting boss (133) to move in a reciprocating mode, and therefore continuous on-off of light paths of groove type photoelectric sensors by blocking pieces on two sides of the light cutting plate (112) is achieved.
2. The apparatus for detecting the dynamic reliability of a slot type photosensor according to claim 1, wherein: the vibration part (12) comprises an eccentric wheel motor (121), a vibration spring (122) and a vibration platform (123), when the vibration part (12) works, the eccentric wheel motor (121) rotates at a high speed to drive the vibration platform (123) to keep vibrating, and the vibration spring (122) plays a role in buffering; the swinging part (13) is fixedly connected with the sensor mounting boss (133), and when the swinging part (13) works, the swinging motor (131) drives the connecting rod (132) to drive the sensor mounting boss (133) to move in a reciprocating manner; on one hand, the swinging part (13) can detect the working reliability of the groove type photoelectric sensor, and on the other hand, the vibrating part (12) can be used for detecting the reliability of the groove type photoelectric sensor at the connecting joint.
3. The apparatus for detecting the dynamic reliability of a slot type photosensor according to claim 1, wherein: adopting a sealing arrangement; a sealing strip which is surrounded on the periphery is arranged between the inner edges of the upper box cover plate (114) and the testing box body (115) which are contacted with each other, and a rubber sealing element is adopted at the fastening joint of the upper box cover plate (114) and the testing box body (115) which are buckled with each other; the ball-latch lock (118) used for connecting the test box cover (113) with the box body upper cover plate (114), the sensor wiring terminal (111) and the DB25 connector (116) communicated with the outside all adopt rubber sealing elements; a connecting rod (132) at the swinging part (13) adopts a sealing rubber ring (117) to ensure the sealing state in the test box; DB25 connector (116) will supply power to dynamic test case (1) circuit, through DB25 connector (116) guarantees the normal input and output of dynamic test case (1) signal to can satisfy and simulate detecting in open space, or detect under the environment of high temperature, low temperature, high humidity, dust adverse circumstances is simulated to the environment test incasement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910582754.5A CN110296729B (en) | 2019-07-01 | 2019-07-01 | Dynamic reliability detection equipment of groove type photoelectric sensor |
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| CN201910582754.5A CN110296729B (en) | 2019-07-01 | 2019-07-01 | Dynamic reliability detection equipment of groove type photoelectric sensor |
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| CN110296729B true CN110296729B (en) | 2020-10-30 |
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| RU2087876C1 (en) * | 1994-04-28 | 1997-08-20 | Казанский государственный технический университет им.А.Н.Туполева | Gear measuring vibrotranslations |
| ITBO20030430A1 (en) * | 2003-07-17 | 2005-01-18 | Marposs Spa | EQUIPMENT AND METHOD FOR POSITION CONTROL |
| CN100451592C (en) * | 2007-02-07 | 2009-01-14 | 北京航空航天大学 | High accuracy number online dynamic balance detecting device based on FPGA |
| CN101430238B (en) * | 2008-12-04 | 2010-08-18 | 上海大学 | Tester used for detecting vibration impact resistance of canister |
| CN109283075A (en) * | 2018-11-07 | 2019-01-29 | 连云港中复连众复合材料集团有限公司 | The wind electricity blade fatigue test exciting device and test method of servo motor driving |
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