CN219223934U - Direct method fluorescence permeate fluorescence brightness detection device - Google Patents

Abstract

The utility model provides a direct method fluorescence permeate fluorescence brightness detection device, including the location base plate, recess inside rotation installs positive and negative screw rod, positive and negative screw rod one end runs through to N shape frame one side and fixedly connected with first servo motor, first rotation seat inside rotation installs the dead lever, dead lever one side fixed mounting has second servo motor, the output axle head fixedly connected with first pivot of second servo motor, first pivot is kept away from second servo motor one end fixedly connected with L shape cleaning plate, through adjusting the inclination of ultraviolet emitter and ultraviolet detector, can detect fluorescence permeate with the ultraviolet light of different angles, can improve the accuracy of detection, can improve the flexibility that the device used simultaneously; through wasing circular slot inner wall, can avoid the residual of fluorescence infiltration liquid, can avoid causing the influence to the detection of next time, can avoid detecting data and produce the error.

Description

Direct method fluorescence permeate fluorescence brightness detection device

Technical Field

The utility model relates to a fluorescence luminance detects technical field, specifically is a direct method fluorescence permeate fluorescence luminance detection device.

Background

The fluorescent penetration detection is a nondestructive detection method for detecting the open defects on the surface of a test piece by applying fluorescent penetration liquid to the surface of the test piece, enabling the fluorescent penetration liquid to penetrate into the micro defects which are open on the surface of the test piece, removing the fluorescent penetration liquid on the surface of the test piece by using a remover, enabling the fluorescent penetration liquid in the micro defects to penetrate back to the surface of the test piece by using an imaging agent, and detecting the fluorescence emitted by the fluorescent penetration liquid at the defect by using a black light lamp. The fluorescence brightness of the fluorescence penetrating fluid has an important influence on the display and detection of the opening defects on the surface of the test piece, and in order to ensure the detection effect of the fluorescence penetrating detection, the fluorescence brightness of the fluorescence penetrating fluid needs to be detected.

The device for detecting the fluorescence brightness of the direct method fluorescence permeate provided by the publication No. CN213301467U3 comprises an ultraviolet light source, a sample frame and a photoelectric detector; the surface of the sample frame is provided with a flat bottom groove, the irradiation direction of the ultraviolet light source is inclined to the bottom surface of the flat bottom groove, and the photoelectric detector is arranged in the direction perpendicular to the bottom surface of the flat bottom groove. The device can directly detect the fluorescence permeate by using the fluorescence brightness detection device of the direct method, simplifies the detection steps and quickens the detection speed. The environmental burden is reduced. The ultraviolet irradiation intensity of fluorescence emitted by the excited fluorescence permeate is more definite. The influence of the container wall on the fluorescence brightness is avoided, and the accuracy of the detection result is improved. The detection cost is lower, the detection accuracy is higher, and the detection is more convenient.

The above device still has the following problems in the implementation:

the device is when detecting, detection device can't adjust, will have limited the flexibility that detects work to a certain extent like this, will lead to detecting the gained data less like this to can reduce the accuracy of testing result to a certain extent, current device is after the monitoring, does not have to recess inner wall abluent device moreover, and the fluorescence permeate of adhesion at the recess inner wall can not clear up, thereby can produce certain influence to the detection of next time.

Disclosure of Invention

An objective of the present utility model is to provide a device for detecting fluorescence brightness of direct-method fluorescence permeate, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the fluorescent brightness detection device for the direct method fluorescent permeate comprises a positioning substrate, wherein a circular groove is formed in the top of the positioning substrate, an N-shaped frame is fixedly arranged at the top of the positioning substrate, a groove is formed in the bottom of the N-shaped frame, a positive and negative screw rod is rotatably arranged in the groove, two thread blocks are arranged on the outer wall of the positive and negative screw rod in a threaded manner, the thread directions of the two thread blocks are opposite, one end of the positive and negative screw rod penetrates through one side of the N-shaped frame and is fixedly connected with a first servo motor, the first servo motor is fixedly arranged on one side of the N-shaped frame, a detection mechanism is arranged at the bottom of the two thread blocks,

the positioning substrate top fixed mounting has first rotation seat, first rotation seat inside rotates installs the dead lever, dead lever one side fixed mounting has the second servo motor, the output axle head fixedly connected with first pivot of second servo motor, first pivot is kept away from second servo motor one end fixedly connected with L shape cleaning plate.

Preferably, the detection mechanism comprises a second rotating seat, each threaded block is fixedly provided with a second rotating seat at the bottom, two rotating grooves are formed in the second rotating seats, sliding grooves are formed in the inner walls of two sides of each rotating groove, a second rotating shaft is slidably mounted in each sliding groove, and one end of each second rotating shaft, away from the second rotating seat, is fixedly connected with a first fixing plate.

Preferably, one end, far away from the second rotating seat, of the first fixing plate is rotationally connected with a third rotating seat, the third rotating seat is fixedly installed at the top of the positioning substrate, and a first groove is formed in one side of the first fixing plate.

Preferably, the first guide rod is fixedly arranged on the inner wall of the first groove, two first sliding blocks are slidably arranged on the outer wall of the first guide rod, a first mounting plate is fixedly arranged on one side of each first sliding block, a ball plunger is fixedly arranged on one side of each first mounting plate, and plunger holes are correspondingly formed in positions, located on one side of the ball plunger, of the first fixing plate.

Preferably, a first dovetail groove is formed in one first mounting plate, a dovetail plate is slidably mounted in the first dovetail groove, a first converging lens is fixedly mounted on one side of the dovetail plate, and an ultraviolet emitter is fixedly mounted on one side of the other first fixing plate.

Preferably, two first mounting plates are arranged on one side of the other first fixing plate, an ultraviolet detector is fixedly arranged on one side of one first mounting plate, a dovetail plate is also arranged in the other first mounting plate, and a second converging lens is fixedly arranged on one side of the dovetail plate.

Preferably, a connecting plate is fixedly arranged on one side of the N-shaped frame, a second fixing plate is fixedly arranged at the bottom of the connecting plate, a second groove is formed in one side of the second fixing plate, a second guide rod is fixedly arranged on the inner wall of the second groove, three second sliding blocks are sleeved on the outer wall of the second guide rod, and a second mounting plate is fixedly arranged on one side of each second sliding block.

Preferably, a second dovetail groove is formed in each second mounting plate, a dovetail plate is also slidably mounted in each second dovetail groove, a photoelectric detector is fixedly mounted on one side of the first dovetail plate, a third converging lens is fixedly mounted on one side of the second dovetail plate, and an ultraviolet filter is fixedly mounted on one side of the third dovetail plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the mutual cooperation of the first servo motor, the positive and negative screw rods, the thread blocks, the first guide rod, the first sliding block, the ball plunger and the first rotating shaft, the inclination angles of the ultraviolet emitter and the ultraviolet detector can be adjusted, fluorescent penetrating fluid can be detected by ultraviolet light with different angles, the detected data quantity can be increased to a certain extent, so that the detection accuracy can be improved, and meanwhile, the use flexibility of the device can be improved;

2. through first rotating seat dead lever, second servo motor, first pivot and L shape cleaning plate mutually support, can realize wasing circular slot inner wall, can avoid the residual of fluorescence infiltration liquid, can avoid causing the influence to the detection of next time, can avoid detecting data production error.

Drawings

FIG. 1 is a first schematic view of the present utility model;

FIG. 2 is a schematic view of a first partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a first partial exploded perspective view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

FIG. 5 is a schematic view of a second partial exploded perspective view of the present utility model;

FIG. 6 is a schematic view of a second partial perspective view of the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 6B.

In the figure: 101. positioning a substrate; 102. a circular groove; 103. an N-shaped frame; 104. a positive and negative screw; 105. a screw block; 106. a first servo motor; 107. a first rotating seat; 108. a fixed rod; 109. a second servo motor; 110. a first rotating shaft; 111. an L-shaped cleaning plate; 200. a detection mechanism; 201. a second rotating seat; 202. a second rotating shaft; 203. a first fixing plate; 204. a third rotating seat; 205. a first guide bar; 206. a first slider; 207. a first mounting plate; 208. ball plunger; 209. a dovetail plate; 210. a first converging lens; 211. an ultraviolet emitter; 212. an ultraviolet detector; 213. a second converging lens; 214. a connecting plate; 215. a second fixing plate; 216. a second guide bar; 217. a second slider; 218. a second mounting plate; 219. a photodetector; 220. a third converging lens; 221. an ultraviolet filter.

Detailed Description

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a direct method fluorescence permeate fluorescence brightness detection device, including locating base plate 101, locating base plate 101 top has seted up circular slot 102, locating base plate 101 top fixed mounting has N shape frame 103, N shape frame 103 bottom has seted up the recess, the inside rotation of recess is installed positive and negative screw rod 104, two screw thread pieces 105 are installed to positive and negative screw rod 104 outer wall screw thread, the screw thread direction of two screw thread pieces 105 is opposite, positive and negative screw rod 104 one end runs through to N shape frame 103 one side and fixedly connected with first servo motor 106, first servo motor 106 fixed mounting is in N shape frame 103 one side, detection mechanism 200 is installed to two screw thread piece 105 bottoms, can drive positive and negative screw rod 104 through first servo motor 106 and rotate, positive and negative screw rod 104 can drive two screw thread pieces 105 opposite directions or reverse motion in the in-process of moving, screw thread piece 105 can adjust detection mechanism 200, can detect fluorescence permeate through detection mechanism 200;

the top of the positioning substrate 101 is fixedly provided with a first rotating seat 107, a fixed rod 108 is rotatably arranged in the first rotating seat 107, one side of the fixed rod 108 is fixedly provided with a second servo motor 109, the output shaft end of the second servo motor 109 is fixedly connected with a first rotating shaft 110, one end of the first rotating shaft 110, which is far away from the second servo motor 109, is fixedly connected with an L-shaped cleaning plate 111, the L-shaped cleaning plate 111 can be placed in the circular groove 102 by rotating the fixed rod 108, after the L-shaped cleaning plate 111 contacts with the inner wall of the circular groove 102, the second servo motor 109 can be started, and the second servo motor 109 can drive the L-shaped cleaning plate 111 to rotate, so that the inner wall of the L-shaped cleaning plate 111 can be cleaned;

the detection mechanism 200 comprises a second rotating seat 201, a second rotating seat 201 is fixedly arranged at the bottom of each threaded block 105, rotating grooves are formed in the two second rotating seats 201, sliding grooves are formed in the inner walls of two sides of each rotating groove, a second rotating shaft 202 is slidably arranged in each sliding groove, one end, far away from the second rotating seat 201, of each second rotating shaft 202 is fixedly connected with a first fixing plate 203, one end, far away from the second rotating seat 201, of each first fixing plate 203 is rotatably connected with a third rotating seat 204, each third rotating seat 204 is fixedly arranged at the top of the positioning substrate 101, one side of each first fixing plate 203 is provided with a first groove, the inner wall of each first groove is fixedly provided with a first guide rod 205, two first sliding blocks 206 are slidably arranged on the outer walls of the first guide rods 205, the two threaded blocks 105 can drive the second rotating seats 201 to move in the moving process, the other end of each first fixing plate 203 can rotate in the third rotating seats 204, and meanwhile, the second rotating shafts 202 can be driven to slide in the first grooves;

a first mounting plate 207 is fixedly mounted on one side of each first sliding block 206, a ball plunger 208 is fixedly mounted on one side of each first mounting plate 207, plunger holes are correspondingly formed in the positions where the ball plungers 208 are mounted on one side of each first mounting plate 203, first dovetail grooves are formed in one first mounting plate 207, first dovetail grooves are slidably mounted in the first dovetail grooves, first converging lenses 210 are fixedly mounted on one side of each first mounting plate 209, ultraviolet emitters 211 are fixedly mounted on one side of each first mounting plate 203, two first mounting plates 207 are also arranged on one side of each first mounting plate 207, ultraviolet detectors 212 are fixedly mounted on one side of each first mounting plate 207, a dovetail plate 209 is also mounted in the other first mounting plates 207, a second converging lens 213 is fixedly mounted on one side of each dovetail plate 209, the first sliding blocks 206 are controlled to slide on the first guide rods 205, the first sliding blocks 206 can drive the first mounting plates 207 to move in the sliding process, after the first sliding plates 207 are driven to a certain position, the plungers 208 on one side can enter the columns, ultraviolet emitters 206 can penetrate through the first liquid level, ultraviolet emitters can penetrate through the ultraviolet emitters and then be converged lenses, ultraviolet light can be converged by the fluorescent light emitters 102, and can be absorbed by the ultraviolet emitters can be converged lenses 102 after the fluorescent light can penetrate through the ultraviolet emitters and can be converged by the fluorescent light emitters;

the connecting plate 214 is fixedly arranged on one side of the N-shaped frame 103, the second fixing plate 215 is fixedly arranged at the bottom of the connecting plate 214, the second groove is formed in one side of the second fixing plate 215, the second guide rod 216 is fixedly arranged on the inner wall of the second groove, three second sliding blocks 217 are sleeved on the outer wall of the second guide rod 216, a second mounting plate 218 is fixedly arranged on one side of each second sliding block 217, a second dovetail groove is formed in each second mounting plate 218, the dovetail plate 209 is also slidably arranged in the second dovetail groove, the photoelectric detector 219 is fixedly arranged on one side of the first dovetail plate 209, the third converging lens 220 is fixedly arranged on one side of the second dovetail plate 209, the ultraviolet filter 221 is fixedly arranged on one side of the third dovetail plate 209, a small amount of ultraviolet rays which are mixed in fluorescence emitted by fluorescent penetrating liquid can be filtered through the ultraviolet filter 221, and then the ultraviolet rays are converged through the third converging lens 220, and the ultraviolet rays are prevented from irradiating the photoelectric detector 219, and the detection result of the photoelectric detector 219 is prevented.

Working principle: in the using process of the device, fluorescent penetrating fluid can be added into the circular groove 102, then the first servo motor 106 can be started, the first servo motor 106 can drive the positive and negative screw rod 104 to rotate, the positive and negative screw rod 104 can drive the two threaded blocks 105 to move oppositely or reversely in the rotating process, the threaded blocks 105 can drive the second rotating seat 201 to move in the moving process, the second rotating seat 201 can adjust the inclination angle of the first fixing plate 203 in the moving process, the other end of the first fixing plate 203 can rotate in the third rotating seat 204, meanwhile, the second rotating shaft 202 can be driven to slide in the first groove, then a user can control the first sliding block 206 to slide on the first guide rod 205, the first sliding block 206 can drive the first mounting plate 207 to move in the sliding process, after the first sliding block 206 drives the first mounting plate 207 to slide to a certain position, the ball plunger 208 on one side can enter the plunger hole to realize the anti-falling of the first sliding block 206, and then the first converging lens 210 can be mounted through the plate 209;

then the ultraviolet emitter 211 is started, the generated ultraviolet rays are emitted to the surface of the fluorescent penetrating fluid in the circular groove 102 through the first converging lens 210, the ultraviolet light is refracted by the fluorescent penetrating fluid level, the refracted ultraviolet light passes through the second converging lens 213 and then is absorbed and detected by the ultraviolet detector 212, a small amount of ultraviolet rays mixed in fluorescence emitted by the fluorescent penetrating fluid can be filtered out through the ultraviolet filter 221, and then are converged through the third converging lens 220, so that the ultraviolet rays are prevented from irradiating the photoelectric detector 219 and influencing the detection result of the photoelectric detector 219;

after the detection is finished, taking out the fluorescent penetrating fluid in the circular groove 102, then filling the cleaning agent into the circular groove 102, and then can put the L-shaped cleaning plate 111 into the circular groove 102 by rotating the fixing rod 108, when the L-shaped cleaning plate 111 contacts with the inner wall of the circular groove 102, the second servo motor 109 can be started, and the second servo motor 109 can drive the L-shaped cleaning plate 111 to rotate, so that the inner wall of the L-shaped cleaning plate 111 can be cleaned.

It should be noted that, the first servo motor 106, the second servo motor 109, the ball plunger 208, the ultraviolet emitter 211, the ultraviolet detector 212 and the photo detector 219 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so that detailed descriptions thereof are omitted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a direct method fluorescence permeate fluorescence luminance detection device, includes location base plate (101), its characterized in that: the positioning device comprises a positioning substrate (101), and is characterized in that a circular groove (102) is formed in the top of the positioning substrate (101), an N-shaped frame (103) is fixedly arranged at the top of the positioning substrate (101), a groove is formed in the bottom of the N-shaped frame (103), a forward and reverse screw (104) is rotatably arranged in the groove, two threaded blocks (105) are arranged on the outer wall of the forward and reverse screw (104) in a threaded manner, the threaded directions of the two threaded blocks (105) are opposite, one end of the forward and reverse screw (104) penetrates through one side of the N-shaped frame (103) and is fixedly connected with a first servo motor (106), the first servo motor (106) is fixedly arranged on one side of the N-shaped frame (103), and a detection mechanism (200) is arranged at the bottom of the two threaded blocks (105);

the positioning substrate (101) top fixed mounting has first rotation seat (107), fixed lever (108) are installed to first rotation seat (107) inside rotation, fixed lever (108) one side fixed mounting has second servo motor (109), the output axle head fixedly connected with first pivot (110) of second servo motor (109), first pivot (110) are kept away from second servo motor (109) one end fixedly connected with L shape cleaning plate (111).

2. The direct method fluorescence permeate fluorescence brightness detection device according to claim 1, wherein: the detection mechanism (200) comprises a second rotating seat (201), each threaded block (105) is fixedly provided with a second rotating seat (201) at the bottom, two second rotating seats (201) are internally provided with rotating grooves, sliding grooves are formed in the inner walls of two sides of each rotating groove, a second rotating shaft (202) is slidably arranged in each sliding groove, and one end of each second rotating shaft (202) away from each second rotating seat (201) is fixedly connected with a first fixing plate (203).

3. The direct method fluorescence permeate fluorescence brightness detection device according to claim 2, wherein: the first fixing plate (203) is far away from one end of the second rotating seat (201) and is rotationally connected with a third rotating seat (204), the third rotating seat (204) is fixedly arranged at the top of the positioning substrate (101), and a first groove is formed in one side of the first fixing plate (203).

4. The direct method fluorescence permeate fluorescence brightness detection device according to claim 3, wherein: first recess inner wall fixed mounting has first guide arm (205), first guide arm (205) outer wall slidable mounting has two first sliders (206), every first slider (206) one side is all fixed mounting has first mounting panel (207), every first mounting panel (207) one side is all fixed mounting has bulb plunger (208), plunger hole has been seted up in the correspondence of first fixed plate (203) one side position bulb plunger (208) installation department.

5. The direct method fluorescence permeate fluorescence brightness detection device according to claim 4, wherein: one of the first mounting plates (207) is internally provided with a first dovetail groove, a dovetail plate (209) is slidably arranged in the first dovetail groove, one side of the dovetail plate (209) is fixedly provided with a first converging lens (210), and the other side of the first fixing plate (203) is fixedly provided with an ultraviolet emitter (211).

6. The direct method fluorescence permeate fluorescence brightness detection device according to claim 5, wherein: the other first mounting plates (207) on one side of the first fixing plate (203) are also provided with two, an ultraviolet detector (212) is fixedly arranged on one side of one first mounting plate (207), a dovetail plate (209) is also arranged in the other first mounting plate (207), and a second converging lens (213) is fixedly arranged on one side of the dovetail plate (209).

7. The direct method fluorescence permeate fluorescence brightness detection device according to claim 6, wherein: the novel structure is characterized in that a connecting plate (214) is fixedly arranged on one side of the N-shaped frame (103), a second fixing plate (215) is fixedly arranged at the bottom of the connecting plate (214), a second groove is formed in one side of the second fixing plate (215), a second guide rod (216) is fixedly arranged on the inner wall of the second groove, three second sliding blocks (217) are sleeved on the outer wall of the second guide rod (216), and a second mounting plate (218) is fixedly arranged on one side of each second sliding block (217).

8. The direct method fluorescence permeate fluorescence brightness detection device according to claim 7, wherein: every second mounting panel (218) is inside to be offered the second dovetail, second dovetail inside slidable mounting has dovetail (209) also, and first dovetail (209) one side fixed mounting has photoelectric detector (219), and second dovetail (209) one side fixed mounting has third convergent lens (220), and third dovetail (209) one side fixed mounting has ultraviolet filter (221).

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