Fin thickness on-line detection device

Abstract

The utility model discloses a fin thickness online detection device, belongs to the technical field of fins, solves the problem of inconvenience in heat dissipation of a sodium ion battery, and comprises a base, and the upper surface of the base is fixedly connected with a moving mechanism, a cleaning mechanism and a laser triangulation measurer. The moving mechanism comprises a supporting rod fixedly connected to the upper surface of the base. A water pump can be started, cleaning liquid in a cleaning water tank can be pumped into a fixed pipeline through the water pump, then the cleaning liquid is sprayed out from a spray head, oil dirt impurities on the outer surface of a fin can be dissolved conveniently, meanwhile, a second servo motor is started, and an output shaft of the second servo motor drives an eccentric wheel to rotate; the eccentric wheel rotates to extrude the outer surface of the moving frame, so that the moving frame drives the two cleaning brushes to reciprocate, the outer surface of the fin is conveniently rubbed and cleaned, then the fin passes through the lower part of the laser triangulation measurer, and the accuracy of fin thickness detection is conveniently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fin technical field, especially fin thickness on -line detection device. BACKGROUND

[0002] In modern industrial production, as the key component of heat exchange equipment (such as radiator, condenser etc.), the accurate control of fin thickness plays a vital role for product performance and quality, with the continuous development of automatic production technology, fin thickness on -line detection device emerges as the times require, aims at realizing the real -time, efficient monitoring of fin thickness, ensures that every fin can meet the strict production standard.

[0003] When using laser triangulation method to detect thickness, dust particles can scatter laser beams, cause the distortion of reflected light signal, make the measurement system receive wrong signal, calculate the wrong fin thickness value, similarly, for ultrasonic detection method, the oil dirt on the surface of fin can absorb ultrasonic energy, weaken the intensity of reflected wave, make the measurement result appear deviation, and these pollutants can also change the physical properties of fin surface, such as roughness, flatness etc., further influence the detection accuracy, so there is the problem of not being convenient for cleaning the outer surface of fin. UTILITARY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the above problems existing in prior art, the utility model provides fin thickness on -line detection device.

[0006] (II) technical scheme

[0007] To realize the above object, the utility model discloses the following technical scheme: fin thickness on -line detection device, including base, the upper surface fixed connection of base has moving mechanism, cleaning mechanism and laser triangulation measurer, the moving mechanism includes the support rod fixedly connected on the upper surface of base, the outer surface rotationally connected with one -way screw rod of support rod, the outer surface screw connection has the moving rod of one -way screw rod, the outer surface fixed connection has fixed frame of moving rod, the inner side surface sliding connection has clamping rod of fixed frame, the cleaning mechanism includes the protection shell fixedly connected on the upper surface of base, the inner wall sliding connection has moving frame of protection shell, the inner side surface fixed connection has cleaning brush of moving frame, and the inner wall fixed connection has fixed pipeline of protection shell, the outer surface fixed connection has multiple groups of spray head of fixed pipeline, the inner wall fixed connection has air blower of protection shell.

[0008] As a preferred scheme of the fin thickness online detection device, the lower surface of the base is fixedly connected with a cleaning water tank, the outer surface of the cleaning water tank is fixedly connected with a water pump, the water outlet of the water pump is fixedly connected with a connecting pipe, and the other end of the connecting pipe is fixedly connected to the inner wall of the fixed pipeline.

[0009] By adopting the above technical scheme, the cleaning liquid in the cleaning water tank can be pumped into the fixed pipeline by the water pump, and then sprayed from the spray head, thereby facilitating the dissolution of the oil stains and impurities on the outer surface of the fin.

[0010] As a preferred scheme of the fin thickness online detection device, the outer surface of the moving frame is fixedly connected with a limiting block, the outer surface of the limiting block is slidingly connected to the outer surface of the protective shell, and the outer surface of the moving frame is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner wall of the protective shell.

[0011] By adopting the above technical scheme, the moving frame can be reset by the spring, and the moving frame can be limited by the limiting block.

[0012] As a preferred scheme of the fin thickness online detection device, the upper surface of the protective shell is fixedly connected with a second servo motor, the output shaft of the second servo motor is fixedly connected with an eccentric wheel, and the outer surface of the eccentric wheel is attached to the outer surface of the moving frame.

[0013] By adopting the above technical scheme, the outer surface of the fin can be cleaned by friction by starting the second servo motor, and the moving frame can be reset by the stretching of the spring.

[0014] As a preferred scheme of the fin thickness online detection device, the outer surface of the base is provided with a through hole, and a wastewater tank is arranged below the through hole.

[0015] By adopting the above technical scheme, the cleaning liquid and impurities on the outer surface of the fin can be collected by the through hole and the wastewater tank.

[0016] As a preferred scheme of the fin thickness online detection device, the outer surface of the support rod is fixedly connected with a first servo motor, the output shaft of the first servo motor is fixedly connected with one end of the one-way threaded rod, the inner wall of the fixed frame is rotatably connected with a two-way threaded rod, the upper end of the two-way threaded rod is fixedly connected with a knob through the outer surface of the fixed frame, and the outer surface of the two-way threaded rod is threadedly connected with the outer surface of the clamping rod.

[0017] By rotating the knob, different thickness fins can be clamped and supported.

[0018] (III) Beneficial Effects

[0019] The fin thickness online detection device has the following beneficial effects:

[0020] 1. By starting the water pump, the water pump can pump the cleaning liquid in the cleaning water tank into the fixed pipeline, and then sprayed from the spray head, thereby facilitating the dissolution of oil stains and impurities on the surface of the fin. At the same time, the second servo motor is started, and the output shaft of the second servo motor drives the eccentric wheel to rotate. The eccentric wheel rotates to extrude the outer surface of the moving frame, so that the moving frame drives the two cleaning brushes to reciprocate, facilitating the friction cleaning of the outer surface of the fin. Then the fin passes through the lower part of the laser triangulation measurer, which facilitates to improve the accuracy of fin thickness detection.

[0021] 2. By preventing the fin between the two groups of clamping rods, then rotating the knob, the knob rotating drives the bidirectional threaded rod rotating, the bidirectional threaded rod rotating drives the two groups of clamping rods approaching each other, thereby facilitating the clamping and supporting of fins of different thicknesses. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0023] Figure 1 It is the overall structure schematic diagram of the utility model;

[0024] Figure 2 It is the overall front cross-sectional structure schematic diagram of the utility model;

[0025] Figure 3 It is the overall side cross-sectional structure schematic diagram of the utility model;

[0026] Figure 4 It is the overall overhead cross-sectional structure schematic diagram of the utility model.

[0027] In the figure, 1, base; 2, moving mechanism; 201, first servo motor; 202, one-way threaded rod; 203, moving rod; 204, knob; 205, fixed frame; 206, clamping rod; 207, two-way threaded rod; 208, support rod; 3, cleaning mechanism; 301, second servo motor; 302, limit block; 303, connecting pipe; 304, water pump; 305, cleaning water tank; 306, fixed pipeline; 307, air blower; 308, waste water tank; 309, spray head; 310, cleaning brush; 311, protective shell; 312, moving frame; 313, spring; 314, eccentric wheel; 4, laser triangulation measurer. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0029] Embodiment 1

[0030] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the first embodiment of the utility model provides a fin thickness online detection device, which comprises a base 1, the upper surface of the base 1 is fixedly connected with a moving mechanism 2, a cleaning mechanism 3 and a laser triangulation measurer 4, the cleaning mechanism 3 comprises a protective shell 311 fixedly connected to the upper surface of the base 1, the inner wall of the protective shell 311 is slidably connected with a moving frame 312, the inner side surface of the moving frame 312 is fixedly connected with a cleaning brush 310, and the inner wall of the protective shell 311 is fixedly connected with a fixed pipeline 306, the outer surface of the fixed pipeline 306 is fixedly connected with a plurality of spray heads 309, and the inner wall of the protective shell 311 is fixedly connected with an air blower 307.

[0031] Specifically, the lower surface of the base 1 is fixedly connected with a cleaning water tank 305, the outer surface of the cleaning water tank 305 is fixedly connected with a water pump 304, the water outlet of the water pump 304 is fixedly connected with a connecting pipe 303, the other end of the connecting pipe 303 is fixedly connected to the inner wall of the fixed pipeline 306, the outer surface of the moving frame 312 is fixedly connected with a limit block 302, the outer surface of the limit block 302 is slidably connected to the outer surface of the protective shell 311, and the outer surface of the moving frame 312 is fixedly connected with a spring 313, the other end of the spring 313 is fixedly connected to the inner wall of the protective shell 311, the upper surface of the protective shell 311 is fixedly connected with a second servo motor 301, the output shaft of the second servo motor 301 is fixedly connected with an eccentric wheel 314, the outer surface of the eccentric wheel 314 is attached to the outer surface of the moving frame 312, the outer surface of the base 1 is provided with a through hole, and the lower part of the through hole is provided with a waste water tank 308.

[0032] The basic principle of the laser triangulation measurer 4 is based on the optical reflection law and the similar triangle principle, a laser beam is emitted to the surface of the measured object by a laser emitter, the reflected laser of the object surface is received by a receiver, which is usually a CCD camera or a photoelectric detector, etc. When the position or shape of the measured object surface changes, the angle and position of the reflected light will also change accordingly, so that the imaging position on the receiver is offset. According to the known laser emission angle, the distance between the receiver and the emission source and the imaging offset, etc., the geometric relationship of the similar triangle can be used to calculate the displacement or thickness of the measured object surface relative to the measurer.

[0033] Further start the water pump 304, the water pump 304 can pump the cleaning liquid in the cleaning tank 305 into the fixed pipe 306, and then sprayed from the spray head 309, thereby facilitating the dissolution of the oil stains and impurities on the outer surface of the fin, and simultaneously starting the second servo motor 301, the output shaft of the second servo motor 301 drives the eccentric wheel 314 to rotate, the eccentric wheel 314 rotates to extrude the outer surface of the moving frame 312, so that the moving frame 312 drives the two cleaning brushes 310 to reciprocate, thereby facilitating the friction cleaning of the outer surface of the fin, and then the fin passes through the lower side of the laser triangulation measurer 4, thereby improving the accuracy of the fin thickness detection.

[0034] Embodiment 2

[0035] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the second embodiment of the utility model, the moving mechanism 2 includes a support rod 208 fixedly connected to the upper surface of the base 1, a one-way threaded rod 202 rotatably connected to the outer surface of the support rod 208, a moving rod 203 threadedly connected to the outer surface of the one-way threaded rod 202, a fixed frame 205 fixedly connected to the outer surface of the moving rod 203, and a clamping rod 206 slidably connected to the inner side of the fixed frame 205.

[0036] Specifically, the outer surface of the support rod 208 is fixedly connected to a first servo motor 201, the output shaft of the first servo motor 201 is fixedly connected to one end of the one-way threaded rod 202, the inner wall of the fixed frame 205 is rotatably connected to a two-way threaded rod 207, the upper end of the two-way threaded rod 207 is fixedly connected to a knob 204 through the outer surface of the fixed frame 205, and the outer surface of the two-way threaded rod 207 is threadedly connected to the outer surface of the clamping rod 206.

[0037] Further, the fins are prevented between the two groups of clamping rods 206, and then the knob 204 is rotated, the rotation of the knob 204 drives the bidirectional threaded rod 207 to rotate, the rotation of the bidirectional threaded rod 207 drives the two groups of clamping rods 206 to approach each other, thereby facilitating clamping and supporting fins of different thicknesses.

[0038] Working principle: first, the fins are prevented between the two groups of clamping rods 206, and then the knob 204 is rotated, the rotation of the knob 204 drives the bidirectional threaded rod 207 to rotate, the rotation of the bidirectional threaded rod 207 drives the two groups of clamping rods 206 to approach each other, thereby facilitating clamping and supporting fins of different thicknesses, then start the first servo motor 201, the output shaft of the first servo motor 201 drives the unidirectional threaded rod 202 to rotate, the rotation of the unidirectional threaded rod 202 drives the fixed frame 205 to slide on the upper surface of the base 1, thereby facilitating the movement of the fins to the inner side of the protective shell 311, then start the water pump 304, the water pump 304 can pump the cleaning liquid in the cleaning tank 305 into the fixed pipe 306, and then sprayed from the nozzle 309, thereby facilitating the dissolution of oil stains and impurities on the surface of the fins, at the same time, start the second servo motor 301, the output shaft of the second servo motor 301 drives the eccentric wheel 314 to rotate, the eccentric wheel 314 rotates to extrude the outer surface of the moving frame 312, so that the moving frame 312 drives the two cleaning brushes 310 to move, facilitating the friction cleaning of the outer surface of the fins, then start the air blower 307, the air blower 307 blows air flow into the protective shell 311, so that the air flow can blow the water stains and impurities on the surface of the fins to the through hole, so that the impurities enter the waste water tank 308, then the fins pass through the lower part of the laser triangulation gauge 4, thereby improving the accuracy of the fin thickness detection.

[0039] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations.

Claims

1. An on-line fin thickness detection device comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a moving mechanism (2), a cleaning mechanism (3) and a laser triangulation measurer (4); The moving mechanism (2) comprises a support rod (208) fixedly connected to the upper surface of the base (1), the outer surface of the support rod (208) is rotatably connected with a one-way threaded rod (202), the outer surface of the one-way threaded rod (202) is threadedly connected with a moving rod (203), the outer surface of the moving rod (203) is fixedly connected with a fixed frame (205), the inner side of the fixed frame (205) is slidably connected with a clamping rod (206); The cleaning mechanism (3) comprises a protective shell (311) fixedly connected to the upper surface of the base (1), the inner wall of the protective shell (311) is slidably connected with a moving frame (312), the inner side of the moving frame (312) is fixedly connected with a cleaning brush (310), the inner wall of the protective shell (311) is fixedly connected with a fixed pipe (306), the outer surface of the fixed pipe (306) is fixedly connected with a plurality of groups of spray heads (309), the inner wall of the protective shell (311) is fixedly connected with a blower (307).

2. The fin thickness on-line detection apparatus according to claim 1, characterized by: The lower surface of the base (1) is fixedly connected with a cleaning water tank (305), the outer surface of the cleaning water tank (305) is fixedly connected with a water pump (304), the water outlet of the water pump (304) is fixedly connected with a connecting pipe (303), the other end of the connecting pipe (303) is fixedly connected to the inner wall of the fixed pipe (306).

3. The fin thickness on-line detection apparatus according to claim 2, characterized by: The outer surface of the moving frame (312) is fixedly connected with a limiting block (302), the outer surface of the limiting block (302) is slidably connected to the outer surface of the protective shell (311), and the outer surface of the moving frame (312) is fixedly connected with a spring (313), the other end of the spring (313) is fixedly connected to the inner wall of the protective shell (311).

4. The fin thickness on-line detection apparatus according to claim 1, characterized by: The upper surface of the protective shell (311) is fixedly connected with a second servo motor (301), the output shaft of the second servo motor (301) is fixedly connected with an eccentric wheel (314), and the outer surface of the eccentric wheel (314) is in contact with the outer surface of the moving frame (312).

5. The fin thickness on-line detection apparatus according to claim 4, characterized by: The outer surface of the base (1) is provided with a through hole, and a wastewater tank (308) is arranged below the through hole.

6. The fin thickness on-line detection apparatus according to claim 5, characterized by: The outer surface of the support rod (208) is fixedly connected with a first servo motor (201), the output shaft of the first servo motor (201) is fixedly connected with one end of the one-way threaded rod (202), the inner wall of the fixed frame (205) is rotatably connected with a two-way threaded rod (207), the upper end of the two-way threaded rod (207) penetrates through the outer surface of the fixed frame (205) and is fixedly connected with a knob (204), and the outer surface of the two-way threaded rod (207) is threadedly connected with the outer surface of the clamping rod (206).

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