CN211698040U

CN211698040U - Clamping device of lamp for optical interference test

Info

Publication number: CN211698040U
Application number: CN202020189136.2U
Authority: CN
Inventors: 孔强强; 宋庆军; 谭晨; 卢慧粉; 王美霞; 辛玲
Original assignee: Jining Semiconductor And Display Products Quality Inspection Center
Current assignee: Jining Semiconductor And Display Products Quality Inspection Center
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-16
Anticipated expiration: 2030-02-20

Abstract

The utility model relates to a light interference test is with clamping device of lamps and lanterns is particularly useful for photoelectric protection equipment's light interference test. The lamp comprises a base platform, a horizontal rotary table, a positioning bolt, a vertical frame, a manual screw and a lamp support. The base platform is used for fixing the horizontal turntable and the vertical frame body so as to ensure the stability of the device; the horizontal turntable consists of a 360-degree scale turntable, an upper fixing seat, a lower fixing seat and a handle and is used for driving the vertical frame and the lamp for the optical interference test to horizontally rotate; the vertical frame comprises an installation base, a manual screw and a lamp support, and the lamp for the optical interference test can be fixed on the lamp support and then can move up and down through the manual screw. The utility model overcomes the present artificial direction and the coarse problem in position that appears in holding test lamps and lanterns and carrying out the light interference test, the stationarity that can guarantee test lamps and lanterns and shift position's accuracy have improved work efficiency, have fine market perspective.

Description

Clamping device of lamp for optical interference test

Technical Field

The utility model relates to a light interference test is with clamping device of lamps and lanterns is particularly useful for photoelectric protection equipment's light interference test.

Background

The photoelectric protection equipment is mainly applied to the field of automatic production, can avoid safety accidents caused by improper operation of personnel or machine faults in the production process, and can stop working or return to a safe state before people or objects are in a dangerous state, so that the protection is provided for the people or the objects. With the wider application of the automatic production, the market quantity of the photoelectric protection equipment is also larger, but the quality is not uniform. Because various intelligent devices work in the same space, and the photoelectric protection device has strong sensitivity to light, false operation is easily caused by the entrance of other interference light, huge potential safety hazard exists, and the safety and benefits of users are seriously influenced. Therefore, light interference safety testing of the optoelectronic protection device is of critical importance.

The optical interference test is an important detection item in the safety test of the photoelectric protection equipment, the national standard GB/T19436.2 has detailed specified requirements on lamps for the optical interference test, and relates to four different types of lamps, the test distance, the test direction, the test height and the test illumination of each lamp are different, and in the actual test work, after a transmitter and a receiver of the photoelectric protection equipment are fixed on an aligned light beam central line, the test position of the test lamps is required to be adjusted according to the size of the photoelectric protection equipment.

In the current detection, after a transmitter and a receiver of the photoelectric protection device are fixed on a center line of an aligned light beam, the receiver is tested by manually holding a test lamp, so that not only is the test illumination required to meet the standard requirement ensured, but also the test distance and the test height are required to be adjusted according to the size of the receiver of the photoelectric protection device, and the test illumination and the test direction are required to be unchanged during adjustment. The accuracy of test height, test distance and test direction is hardly guaranteed to the artificial test lamps of holding, all needs the calibration of illuminance at every turn, leads to that the measurement process is wasted time and energy, and the precision is not high, and work efficiency is low.

Disclosure of Invention

The utility model provides a to current measurement technique not enough, the utility model provides a simple structure, convenient to use, the accurate clamping device of light interference test lamps and lanterns of location.

The utility model discloses a realize through following technical scheme: the device consists of a base platform, a horizontal rotary table, a positioning bolt, a vertical frame body, a manual screw and a lamp support. The base platform is used for fixing the horizontal rotary table and the vertical frame. The base platform consists of a square stainless steel table top with the side length of 40cm and four adjustable struts, and four M6 threaded holes are formed in the surface of the stainless steel table top and are used for being connected with a lower fixed seat of the horizontal rotary table; the height of the adjustable support column can be adjusted to 40cm at most, and when the height of the adjustable support column is not required to be adjusted, the height of the support column is 25 cm.

The horizontal rotary table is composed of a 360-degree scale rotary table, an upper fixing seat, a lower fixing seat, a rotary handle and a positioning bolt. 360 scale carousel can drive upper portion fixing base rotatory in the middle of last lower fixing base, goes up the fixing base and has four M6 fixing bolt holes for with the connection of perpendicular framework, lower fixing base has twist grip, M6 fixing bolt and positioning bolt, can be used to with the rotational positioning of being connected of base platform and last fixing base.

The vertical frame body is provided with an installation base, a manual screw and a lamp support. The mounting base is used for fixing the vertical frame on the horizontal rotary table, and is provided with an M6 bolt hole for connecting with a fixed seat on the horizontal rotary table; the manual screw is used for moving the lamp support up and down, so that the stability and the accuracy of the test lamp can be guaranteed in the moving process; the positioning bolt is used for fixing the position of the lamp support moved by the manual screw, and can ensure that the test lamp does not deviate at the current test position when the test is required to be interrupted in the measurement process; the lamp support is connected with the manual screw through an M6 screw, and the surface of the support is provided with M6 bolt holes for fixing the test lamp.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a horizontal turntable of the present invention;

fig. 3 is a schematic view of the vertical frame of the present invention.

In fig. 1, 1 is a base platform, 2 is an adjustable support, 3 is a horizontal turntable, 4 is a vertical frame, 5 is a manual screw, 6 is a lamp support, 7 is a positioning bolt, and 8 is a bolt hole for fixing a lamp; in fig. 2, 9 is a lower fixed seat of the horizontal turntable, 10 is a 360-degree scale turntable, 11 is an upper fixed seat, and 12 is a positioning bolt; 13 is a rotating handle; in fig. 3, 14 is a mounting base of the vertical frame, and 15 is a screw hole of the lamp holder.

Detailed Description

The utility model relates to a clamping device schematic structure diagram of lamps and lanterns is used in optical interference test is shown in figure 1. The lamp comprises a base platform 1, an adjustable support 2, a horizontal turntable 3, a vertical frame 4, a manual screw 5 and a lamp support 6; a positioning bolt 7 for fixing a bolt hole 8 of the lamp; fig. 2 is a schematic view of a horizontal turntable 3, which includes a lower fixing seat 9, a 360 ° scale turntable 10, an upper fixing seat 11, a positioning bolt 12, and a rotating handle 13; fig. 3 is a schematic view of the vertical frame 4, including the mounting base 14 of the vertical frame, and the screw hole 15 of the lamp support.

Structure and instructions for use: because the light interference test is a darkroom environment, the surface of the device is sprayed with black matt paint. The table top of the base platform 1 is a square stainless steel table top with the side length of 40cm, and four M6 threaded holes are formed in the surface of the table top and are used for being connected with a lower base of the horizontal rotary table; the height of the adjustable support columns 2 is 25cm, when the height needs to be adjusted, the embedded support column of each support column is pulled down, the height can be adjusted to 40cm, and the photoelectric protection device is convenient to adapt to photoelectric protection devices with different sizes; the horizontal turntable 3 is fixedly connected with the base platform 1 through a lower fixed seat 9, a 360-degree scale turntable 10 in the middle drives an upper fixed seat 11 and the vertical frame body 4 to rotate, and when the horizontal turntable rotates to a test position, a positioning bolt 12 can be used for fixing the position; the vertical frame body 4 is fixedly connected with an upper fixing seat 11 of the horizontal rotary table 3 through a fixing base 14, the lamp support 6 is connected with the manual screw 5 through a screw hole 15, after the lamp for the optical interference test is clamped to the lamp support 6 through a bolt hole 8 for fixing the lamp, the manual screw 5 is rotated, the lamp for the optical interference test can move up and down along with the manual screw 5, and after the position is adjusted to a test position, the position is fixed through the positioning bolt 7. In the test process, the horizontal direction and the vertical position can be adjusted at any time according to the illumination requirement of the lamp for the optical interference test, so that the time is greatly saved, and the accuracy is improved.

The utility model discloses can carry out photoelectric protection equipment's light interference test fast conveniently, and can guarantee the stationarity of test lamps and lanterns and the accuracy of shift position in the test process, very big improvement work efficiency. The utility model discloses a fine market perspective has.

Claims

1. A clamping device of a lamp for optical interference test comprises a base platform, a horizontal rotary table, a positioning bolt, a vertical frame, a manual screw and a lamp support; the method is characterized in that: the base platform is used for fixing the horizontal turntable and the vertical frame; the horizontal turntable consists of a 360-degree scale turntable, an upper fixing seat, a lower fixing seat and a handle and is used for driving the vertical frame body and the lamp support to horizontally rotate; the vertical frame comprises an installation base, a manual screw and a lamp support, and the lamp for the optical interference test is fixed on the lamp support and can move up and down through the manual screw.

2. The lamp clamping device for optical interference test according to claim 1, wherein: the base platform is used for fixing the horizontal turntable and the vertical frame body, and consists of a square stainless steel table top with the side length of 40cm and four adjustable struts, wherein the stainless steel table top is provided with four M6 threaded holes for connecting with a lower fixed seat of the horizontal turntable; the height of the adjustable support column can be adjusted to 40cm at most, and when the height of the adjustable support column is not required to be adjusted, the height of the support column is 25 cm.

3. The lamp clamping device for optical interference test according to claim 1, wherein: the horizontal rotary table consists of a 360-degree scale rotary table, an upper fixed seat, a lower fixed seat, a rotary handle and a positioning bolt; 360 scale carousel is in the middle of last lower fixing base, can drive the fixing base rotatory, goes up the fixing base and has four M6 fixing bolt holes for with the connection of perpendicular framework, lower fixing base has twist grip, M6 fixing bolt and positioning bolt, can be used to with the rotational positioning of being connected of base platform and last fixing base.

4. The lamp clamping device for optical interference test according to claim 1, wherein: the vertical frame body is provided with an installation base, a manual screw and a lamp support; the mounting base is provided with an M6 bolt hole for connecting with a fixed seat on the horizontal rotary table; the manual screw rod is used for moving the lamp support up and down, the lamp support is connected with the manual screw rod through an M6 screw, and the support surface is provided with M6 bolt holes for fixing the lamp for the optical interference test; the positioning bolt is used for fixing the position of the lamp support, and when the test is required to be interrupted in the measuring process, the lamp for the optical interference test can be ensured not to move at the current test position.