CN114935587A - High-sensitivity detection device based on infrared technology - Google Patents
High-sensitivity detection device based on infrared technology Download PDFInfo
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- CN114935587A CN114935587A CN202210874997.8A CN202210874997A CN114935587A CN 114935587 A CN114935587 A CN 114935587A CN 202210874997 A CN202210874997 A CN 202210874997A CN 114935587 A CN114935587 A CN 114935587A
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- base body
- sensitivity detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a high-sensitivity detection device based on an infrared technology, which comprises a base body, wherein a control panel is arranged on the surface of the base body, a main connecting body is arranged at the upper end of the base body, and the main connecting body is connected with a secondary connecting body; the servo motor is arranged on the left side of the upper end of the base body, the shaft end of the servo motor is connected with an output shaft, and the output shaft is connected with a threaded rod through a pawl mechanism; the threaded rod is arranged at the upper end of the main connector in a rotating mode, and the threaded rod and the threaded hole in the surface of the movable clamping block form a threaded connection mechanism. This high sensitivity detection device based on infrared technology is provided with work piece position control mechanism, can be through link gear, when pressing from both sides tightly the work piece, utilizes the motor to drive the work piece and carries out 360 degrees rotations, cooperates high sensitive infrared emitter's rotation, and coverage improves by a wide margin, can detect all positions except the work piece both sides, and detection effect is good, has increased the practicality.
Description
Technical Field
The invention relates to the technical field of infrared detection equipment, in particular to a high-sensitivity detection device based on an infrared technology.
Background
Infrared detection, a method for detecting material surface by using infrared radiation principle, it is characterized by that it can scan and record the temperature change resulted from defect or different thermal properties of material on the surface of detected material, and can be used for detecting debonded or non-welded portion in the glued or welded component and the defects of crack, cavity and inclusion in solid material, etc. at present, the existent infrared detection device has many defects, for example:
for example, an infrared detection device with a variable angle and a control method thereof disclosed in CN108375776A, which can only change the angle of the detection device, but cannot adjust the position of the detected object, so that although the detection range is increased, there still exist many dead angle positions that are difficult to detect, and a workpiece fast positioning and fixing mechanism is lacking, and some objects are detected, and the workpiece is prone to abnormal loosening during the detection process, which causes measurement errors, so there are many places worth further improving and optimizing.
We have therefore proposed a high sensitivity detection device based on infrared technology in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a high-sensitivity detection device based on an infrared technology, and aims to solve the problems that a workpiece position adjusting mechanism is absent and a workpiece is inconvenient to clamp and position in the market in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-sensitivity detection device based on an infrared technology comprises a base body, wherein a control panel is arranged on the surface of the base body, a main connecting body is arranged at the upper end of the base body, and the main connecting body is connected with a secondary connecting body;
the servo motor is arranged on the left side of the upper end of the base body, the shaft end of the servo motor is connected with an output shaft, and the output shaft is connected with the threaded rod through a pawl mechanism;
the threaded rod is arranged at the upper end of the main connector in a rotating mode, and the threaded rod and a threaded hole in the surface of the movable clamping block form a threaded connection mechanism;
the supporting plate is arranged at the upper end of the base body through a lifting mechanism;
the rotary clamping plate is arranged on the inner side of the movable clamping block in a rotating mode, anti-skid grains are arranged on the surface of the rotary clamping plate, and the rotary clamping plate is provided with a linkage rotating mechanism;
and the high-sensitivity infrared emitter is rotationally connected with the secondary connecting body through a hinge mechanism and is provided with a linkage swing mechanism.
Adopt above-mentioned technical scheme can make the device possess work piece location fixture, can press from both sides tightly the work piece through motor drive slider, greatly improve and detect the precision to the device still is provided with work piece position control mechanism, can pass through link gear, when pressing from both sides tight to the work piece, utilizes the motor to drive the work piece and carries out 360 degrees rotations, cooperates high sensitive infrared emitter's rotation, detects coverage and improves by a wide margin, has increased the practicality.
As a preferred aspect of the present invention, the click mechanism includes:
the pawl is arranged on the surface of the output shaft through a spring, the pawl can only rotate along one direction of a tooth path inside the threaded rod, and the threaded rod is connected with the output shaft in a sliding mode.
Adopt above-mentioned technical scheme to make the device possess the pawl mechanism, can make subsequent link gear can normal operating through setting up this mechanism, increased the rationality of structure.
As a preferable aspect of the present invention, the screw connection mechanism includes:
the bottom end of the movable clamping block is provided with a sliding block, and the sliding block at the bottom end of the movable clamping block and the sliding groove in the upper end of the main connecting body form a sliding limiting mechanism.
By adopting the technical scheme, the device can be provided with the clamping mechanism, and the clamping block can be driven by the threaded rod to clamp and position the workpiece.
As a preferable aspect of the present invention, the elevating mechanism includes:
and the electric telescopic rod is fixed at the upper end of the main connecting body, and the shaft end of the electric telescopic rod is connected with the bottom of the supporting plate.
Adopt above-mentioned technical scheme can make the device possess elevating system, can carry out position control through the telescopic link to the backup pad.
As a preferable aspect of the present invention, the interlocking rotation mechanism includes:
the driven shaft is arranged at the upper end of the secondary connecting body in a rotating mode, the driven shaft and the output shaft form a transmission mechanism through a first belt, the driven shaft is connected with the left end shaft of the rotating clamping plate through a connecting plate, the inside of the connecting plate is connected with the roller sleeve in a rotating mode, and the surface of the roller sleeve forms a linkage rotating mechanism through a second belt and the left end shaft of the rotating clamping plate.
Adopt above-mentioned technical scheme can make the device possess linkage rotary mechanism, can drive the work piece through the motor and rotate through setting up linkage.
As a preferred aspect of the present invention, the linked swing mechanism includes:
the crank disc is connected to the right end of the driven shaft and is connected with the crankshaft;
the connecting ring is connected to the surface of the high-sensitivity infrared emitter, connecting ring holes of the high-sensitivity infrared emitters are overlapped, the connecting ring is penetrated by a connecting shaft body on the surface of the crankshaft, and the connecting shaft body and the connecting ring form a movable mechanism.
Adopt above-mentioned technical scheme can make the device possess swing mechanism, can drive the swing of high sensitive infrared emitter through motor and link gear, improve and detect coverage.
As a preferable technical solution of the present invention, the support plate is further provided with:
the supporting plate is of a V-shaped plate structure, and a workpiece to be detected is arranged at the upper end of the supporting plate.
By adopting the technical scheme, the device can be provided with a stable supporting mechanism, and can be used for stably positioning the cylindrical workpiece.
As a preferred embodiment of the present invention, the rotating clamp plate further includes:
and the non-slip mat is arranged on the surface of the rotating clamping plate.
Adopt above-mentioned technical scheme can make the device possess stable fixture, can improve the friction of splint to the work piece through setting up the slipmat, avoid becoming flexible.
As a preferred embodiment of the present invention, the base body further includes:
the adjustable base is arranged on two sides of the base body, the number of the adjustable base is 4, and anti-skidding lines are arranged at the bottom end of the adjustable base.
By adopting the technical scheme, the device can be provided with the base adjusting mechanism, so that a user can adjust the height of the base of the device conveniently according to a desktop, and the inclination is prevented.
Compared with the prior art, the invention has the beneficial effects that:
1. the high-sensitivity detection device based on the infrared technology is provided with the workpiece positioning and clamping mechanism, and the workpiece can be clamped through the motor driving slide block by arranging the motor threaded rod and the slide block, so that irregular looseness influencing detection of the workpiece in the detection process is avoided, the detection precision is greatly improved, and the practicability is increased;
2. this high sensitivity detection device based on infrared technology is provided with work piece position control mechanism, can be through link gear, when pressing from both sides tightly the work piece, utilizes the motor to drive the work piece and carries out 360 degrees rotations, cooperates high sensitive infrared emitter's rotation, and coverage improves by a wide margin, can detect all positions except the work piece both sides, and detection effect is good, has increased the practicality.
Drawings
FIG. 1 is a schematic sectional view of a main view of the present invention;
FIG. 2 is a side view partially in section of the present invention;
FIG. 3 is a perspective view of a support plate according to the present invention;
FIG. 4 is a schematic side sectional view of a threaded rod and output shaft of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 1 at C according to the present invention.
In the figure: 1. a substrate; 2. an adjustable base; 3. a primary connecting body; 301. a secondary linker; 4. a servo motor; 5. an output shaft; 501. a pawl; 6. a threaded rod; 601. a tooth track; 7. a movable clamping block; 8. an electric telescopic rod; 9. a support plate; 10. a workpiece to be detected; 11. a first belt; 12. a driven shaft; 13. a second belt; 1301. a connecting plate; 1302. rolling; 14. rotating the clamping plate; 15. a curved plate; 16. a crankshaft; 17. a high-sensitivity infrared emitter; 18. a connecting ring; 19. the connecting shaft body.
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.
Example 1:
referring to fig. 1-7, the present invention provides a technical solution: a high-sensitivity detection device based on an infrared technology comprises a base body 1, wherein a control panel is arranged on the surface of the base body 1, a main connecting body 3 is arranged at the upper end of the base body 1, and the main connecting body 3 is connected with a secondary connecting body 301; the servo motor 4 is arranged on the left side of the upper end of the base body 1, the shaft end of the servo motor 4 is connected with the output shaft 5, and the output shaft 5 is connected with the threaded rod 6 through a pawl mechanism; the pawl mechanism includes: the pawl 501 is arranged on the surface of the output shaft 5 through a spring, the pawl 501 can only rotate along one direction of a tooth path 601 in the threaded rod 6, the threaded rod 6 is connected with the output shaft 5 in a sliding mode, a workpiece 10 to be detected is placed at the upper end of the supporting plate 9, a control panel starting program is operated on the surface of the base body 1, the servo motor 4 drives the output shaft 5 to rotate, as shown in the attached drawing 4, the output shaft 5 rotates clockwise, and the spring elasticity of the pawl 501 is greater than a certain value and can drive the threaded rod 6 to rotate;
the threaded rod 6 is arranged at the upper end of the main connecting body 3 in a rotating mode, and the threaded rod 6 and a threaded hole in the surface of the movable clamping block 7 form a threaded connecting mechanism; the threaded connection mechanism includes: the bottom end of the movable clamping block 7 is provided with a sliding block, the sliding block at the bottom end of the movable clamping block 7 and a sliding groove in the upper end of the main connecting body 3 form a sliding limiting mechanism, and the threaded rod 6 rotates, so that the movable clamping block 7 is closed until the rotary clamping plate 14 clamps two sides of the cylindrical workpiece 10 to be detected;
the supporting plate 9 is arranged at the upper end of the base body 1 through a lifting mechanism; the lifting mechanism comprises: electric telescopic handle 8 is fixed in the 3 upper ends of main connector, and electric telescopic handle 8's axle head links to each other bottom backup pad 9, and backup pad 9 still is provided with: the supporting plate 9 is of a V-shaped plate structure, the upper end of the supporting plate 9 is provided with a workpiece 10 to be detected, and after the rotary clamping plate 14 clamps two sides of the cylindrical workpiece 10 to be detected, the electric telescopic rod 8 rapidly drives the supporting plate 9 to descend;
the rotary clamping plate 14 is arranged on the inner side of the movable clamping block 7 in a rotating mode, anti-skid grains are arranged on the surface of the rotary clamping plate 14, and the rotary clamping plate 14 is provided with a linkage rotating mechanism; the linkage rotary mechanism includes: driven shaft 12 sets up the upper end at inferior connecting body 301 through rotatory mode, and driven shaft 12 constitutes drive mechanism through first belt 11 with output shaft 5, and driven shaft 12 passes through the connecting plate 1301 with the axle of the 14 left ends of rotating splint to be connected, and the connecting plate 1301 is inside to be connected roller cover 1302 through rotatory mode, and roller cover 1302 surface constitutes linkage rotary mechanism through second belt 13 and the axle of the 14 left ends of rotating splint, and rotating splint 14 still is provided with: the anti-slip pad is arranged on the surface of the rotating clamp plate 14, after the rotating clamp plate 14 clamps two sides of a cylindrical workpiece 10 to be detected, the electric telescopic rod 8 rapidly drives the support plate 9 to descend, the spring elasticity of the pawl 501 is smaller than the reaction force of the tooth path 601, the output shaft 5 continuously rotates, but the threaded rod 6 cannot rotate, the output shaft 5 drives the driven shaft 12 to rotate through the first belt 11, the driven shaft 12 drives the second belt 13 to rotate through driving the roller sleeve 1302, and the second belt 13 drives the rotating clamp plate 14 to rotate, so that the workpiece is driven to rotate by 360 degrees;
the high-sensitivity infrared emitter 17 is in rotary connection with the secondary connecting body 301 through a hinge mechanism, and the high-sensitivity infrared emitter 17 is provided with a linkage swing mechanism; the linkage swing mechanism includes: the crank disk 15 is connected to the right end of the driven shaft 12, and the crank disk 15 is connected with the crankshaft 16; the go-between 18 is connected on high sensitive infrared emitter 17 surface, and the 18 hole coincidences of go-between each other of high sensitive infrared emitter 17, and the go-between 18 is passed by the connection axis body 19 on bent axle 16 surface, connects axis body 19 and go-between 18 constitution activity mechanism, and base member 1 still is provided with: the adjustable bases 2 are arranged on two sides of the base body 1, 4 adjustable bases 2 are arranged, anti-skid grains are arranged at the bottom end of each adjustable base 2, the driven shaft 12 drives the curved disc 15 to rotate, the curved disc 15 drives the crankshaft 16 to lift up and down, and then the connecting ring 18 is driven to reciprocate up and down, so that the 2 high-sensitivity infrared emitters 17 are driven to swing back and forth, the 2 high-sensitivity infrared emitters 17 interact with each other through rays, the workpiece 10 to be detected is completely covered, and the surface of the workpiece 10 to be detected is detected;
example 2:
this example differs from example 1 in that:
set up the translucent cover body in 3 upper ends of main connector, the cover body can cover all parts on the base member 1 completely, prevents effectively that pollutants such as dust from wafting in 1 upper end of base member, influences the measurement accuracy of inseparable equipment, has increased the practicality.
The working principle is as follows: when the high-sensitivity detection device based on the infrared technology is used, firstly, a workpiece 10 to be detected is placed at the upper end of a supporting plate 9, a control panel starting program is operated on the surface of a base body 1, a servo motor 4 drives an output shaft 5 to rotate, as shown in the attached drawing 4, the output shaft 5 rotates clockwise, the spring elasticity of a pawl 501 is larger than a certain value and can drive a threaded rod 6 to rotate, so that a movable clamping block 7 is drawn close, after a rotary clamping plate 14 clamps two sides of the cylindrical workpiece 10 to be detected, an electric telescopic rod 8 rapidly drives the supporting plate 9 to descend, the spring elasticity of the pawl 501 is smaller than the reaction force of a toothed track 601, the output shaft 5 continues to rotate, but the threaded rod 6 cannot rotate, the output shaft 5 drives a driven shaft 12 to rotate through a first belt 11, the driven shaft 12 drives a rolling sleeve 1302 to drive a second belt 13 to rotate, and the second belt 13 drives the rotary clamping plate 14 to rotate, thereby drive 360 degrees rotations of work piece, driven shaft 12 drives bent dish 15 and rotates simultaneously, and bent dish 15 drives 16 oscilaltions of bent axle, and then drives go-between 18 up-and-down motion to drive 2 high sensitive infrared emitter 17 and carry out reciprocating swing, 2 high sensitive infrared emitter 17 ray are mutual interactive, cover completely and wait to detect work piece 10, thereby treat to detect the work piece 10 surface and detect.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments 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 (9)
1. A high-sensitivity detection device based on an infrared technology comprises a base body (1), wherein a control panel is arranged on the surface of the base body (1), a main connecting body (3) is arranged at the upper end of the base body (1), and the main connecting body (3) is connected with a secondary connecting body (301);
the method is characterized in that:
the servo motor (4) is arranged on the left side of the upper end of the base body (1), the shaft end of the servo motor (4) is connected with the output shaft (5), and the output shaft (5) is connected with the threaded rod (6) through a pawl mechanism;
the threaded rod (6) is arranged at the upper end of the main connecting body (3) in a rotating mode, and the threaded rod (6) and a threaded hole in the surface of the movable clamping block (7) form a threaded connection mechanism;
a support plate (9) which is arranged at the upper end of the base body (1) through a lifting mechanism;
the rotary clamping plate (14) is arranged on the inner side of the movable clamping block (7) in a rotary mode, anti-skid grains are arranged on the surface of the rotary clamping plate (14), and the rotary clamping plate (14) is provided with a linkage rotary mechanism;
the high-sensitivity infrared emitter (17) is in rotary connection with the secondary connecting body (301) through a hinge mechanism, and the high-sensitivity infrared emitter (17) is provided with a linkage swing mechanism.
2. The high-sensitivity detection device based on infrared technology as claimed in claim 1, wherein: the pawl mechanism includes:
the pawl (501) is arranged on the surface of the output shaft (5) through a spring, the pawl (501) can only rotate along one direction of a tooth track (601) inside the threaded rod (6), and the threaded rod (6) is connected with the output shaft (5) in a sliding mode.
3. The high-sensitivity detection device based on infrared technology as claimed in claim 1, wherein: the threaded connection mechanism includes:
the bottom end of the movable clamping block (7) is provided with a sliding block, and the sliding block at the bottom end of the movable clamping block (7) and a sliding groove in the upper end of the main connecting body (3) form a sliding limiting mechanism.
4. The high-sensitivity detection device based on infrared technology as claimed in claim 1, wherein: the lifting mechanism comprises:
and the electric telescopic rod (8) is fixed at the upper end of the main connecting body (3), and the shaft end of the electric telescopic rod (8) is connected with the bottom of the supporting plate (9).
5. The high-sensitivity detection device based on infrared technology as claimed in claim 1, wherein: the linkage rotation mechanism includes:
the driven shaft (12) is arranged at the upper end of the secondary connecting body (301) in a rotating mode, the driven shaft (12) and the output shaft (5) form a transmission mechanism through a first belt (11), the driven shaft (12) and the left end shaft of the rotating clamping plate (14) are connected through a connecting plate (1301), the connecting plate (1301) is connected with the roller sleeve (1302) in a rotating mode, and the surface of the roller sleeve (1302) forms a linkage rotating mechanism with the left end shaft of the rotating clamping plate (14) through a second belt (13).
6. The high-sensitivity detection device based on infrared technology as claimed in claim 1, wherein: the linkage swing mechanism includes:
the crank disc (15) is connected to the right end of the driven shaft (12), and the crank disc (15) is connected with the crankshaft (16);
the connecting ring (18) is connected to the surface of the high-sensitivity infrared emitter (17), holes of the connecting ring (18) of the high-sensitivity infrared emitter (17) are overlapped, the connecting ring (18) is penetrated by a connecting shaft body (19) on the surface of the crankshaft (16), and the connecting shaft body (19) and the connecting ring (18) form a movable mechanism.
7. The high-sensitivity detection device based on infrared technology as claimed in claim 4, wherein: the support plate (9) is further provided with:
the device comprises a supporting plate (9) which is of a V-shaped plate structure, and a workpiece (10) to be detected is arranged at the upper end of the supporting plate (9).
8. A high sensitivity detection device based on infrared technology as claimed in claim 5, characterized in that: the rotating clamp plate (14) is further provided with:
a non-slip mat disposed on a surface of the rotating cleat (14).
9. A high-sensitivity detection device based on infrared technology according to claim 8, characterized in that: the base body (1) is further provided with:
the adjustable base (2) is arranged on two sides of the base body (1), the number of the adjustable base (2) is 4, and anti-skidding lines are arranged at the bottom end of the adjustable base (2).
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| CN202210874997.8A CN114935587B (en) | 2022-07-25 | 2022-07-25 | High-sensitivity detection device based on infrared technology |
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| CN202210874997.8A CN114935587B (en) | 2022-07-25 | 2022-07-25 | High-sensitivity detection device based on infrared technology |
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| CN114935587B CN114935587B (en) | 2022-12-09 |
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| CN112479058A (en) * | 2020-12-28 | 2021-03-12 | 常州市东方浩友科技有限公司 | Rail transit platform clearance barrier detection camera device |
| CN114235824A (en) * | 2021-12-30 | 2022-03-25 | 南通职业大学 | Intelligent optical detection device and optical detection method |
| CN114770402A (en) * | 2022-05-24 | 2022-07-22 | 上海盟辰汽车零部件有限公司 | Automobile instrument detection platform supporting structure |
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