CN118150337A - A micro transformer detection production line and detection method - Google Patents

Abstract

The present invention discloses a micro-transformer detection production line, and relates to the technical field of transformer detection. The present invention comprises a frame, two conveying rollers are rotatably connected between the two sides of the frame, a conveyor belt is connected between the two conveying rollers, a plurality of limit plates for limiting the position of the transformer are fixed on the circumference of the conveyor belt, and a group of positioning mechanisms for positioning the transformer are installed on the top of the frame; the positioning mechanism comprises a mounting seat, and the mounting seat is fixedly connected to the inner wall of one side of the frame. In the present invention, when the transformer passes between the two positioning plates, it can be squeezed by the two positioning plates, thereby keeping the transformer in the center position, which is convenient for detection. At the same time, the pin strength is detected by moving the extrusion head to prevent the problem of false soldering and falling off, and to prevent unqualified transformers from passing through. The surface of the transformer can also be cleaned to improve the cleanliness of the transformer and prevent debris from affecting the detection on the transformer.

Description

A micro transformer detection production line and detection method

Technical Field

The invention belongs to the technical field of transformer detection, and in particular relates to a micro transformer detection production line and a detection method.

Background technique

Micro transformer is a miniaturized power converter, which is widely used in electronic products due to its advantages of small size, light weight, low power, safety and reliability. It can convert the input voltage into a lower or higher voltage to meet the needs of different circuits.

After the micro-transformer is produced, in order to maintain the quality of the product, it needs to be tested by equipment. When traditional testing equipment is used, the testing stations are relatively scattered and manual testing is required, which is inefficient. Therefore, a micro-transformer testing production line and testing method are proposed.

Summary of the invention

The purpose of the present invention is to provide a micro-transformer detection production line and detection method. When the transformer passes between two positioning plates, it can be squeezed by the two positioning plates, thereby keeping the transformer in the center position, which is convenient for detection. At the same time, the pin strength is detected by moving the extrusion head to prevent the problem of false solder joints falling off and prevent unqualified transformers from passing through. The surface of the transformer can also be cleaned to improve the cleanliness of the transformer and prevent debris from affecting the detection on the transformer, thereby solving the existing technical problems.

In order to solve the above technical problems, the present invention is realized by the following technical scheme: comprising a frame, two conveying rollers are rotatably connected between the two sides of the frame, a conveyor belt is transmission-connected between the two conveying rollers, a plurality of limit plates for limiting the position of the transformer are fixed on the circumference of the conveyor belt, and a group of positioning mechanisms for positioning the transformer are installed on the top of the frame;

The positioning mechanism includes a mounting seat, the mounting seat is fixedly connected to an inner wall of one side of the frame, an inclined positioning plate is rotatably connected in the mounting seat, a support rod is rotatably connected to one side of the positioning plate, a first slideway is provided on the surface of the support rod, a positioning shaft is fixedly connected to one side of the frame, the positioning shaft is slidably arranged in the first slideway, a first spring is fixedly connected to the circumference of the support rod, and the other end of the first spring is in contact with the positioning shaft, and when the transformer passes between the two positioning plates, it can be squeezed by the two positioning plates, thereby keeping the transformer in the center position, which is convenient for detection;

A set of detection mechanisms, which are arranged on the top of the frame to detect the strength of the transformer pins;

A testing mechanism is arranged on the top of the rack to test the transformer circuit.

Furthermore, the testing mechanism includes a mounting frame, which is fixed on the top of the frame. A cylinder is fixedly connected to the top of the mounting frame. One end of the cylinder piston rod passes through the mounting frame and is fixed with a mounting plate. A plurality of detection heads for testing the transformer circuit are fixedly connected to the bottom of the mounting plate.

Furthermore, the detection mechanism includes two guide rails, both of which are fixed on the top of the frame, and the top of the two guide rails is slidably connected with the same slide, one side of the slide is plugged with a penetrating slide rod, and one end of the slide rod is fixedly connected with an extrusion head for testing, and the strength of the pins of the extrusion head is detected by moving it to prevent the problem of cold soldering and falling off, and to prevent unqualified transformers from passing through, and the circumference of the slide rod is fixedly connected with a second spring, and an adjustment component for adjusting the pressure of the second spring is provided between the second spring and the slide.

Furthermore, a push rod is fixedly connected to the bottom of the slide, and a lifting rod that can move up and down is slidably connected between the two guide rails. The lifting rod is L-shaped, and a wedge block used in conjunction with the push rod is fixedly connected to the top of the lifting rod. A lever is rotatably connected to one side of the frame, and a second slideway is provided on one side of the lever. A plurality of pressure frames used in conjunction with the lever are fixedly connected to the circumference of one of the conveying rollers.

Furthermore, the adjustment assembly includes a pressure regulating plate, which is slidably sleeved on the circumference of the sliding rod, one end of the second spring is fixed to the pressure regulating plate, one side of the pressure regulating plate is threadedly connected to two penetrating threaded rods, and both threaded rods are rotatably connected to the sliding plate.

Furthermore, two fixing frames are fixedly connected to the top of the frame, and vertical plates are fixedly connected to the tops of the two fixing frames. A cleaning roller for cleaning the transformer is rotatably connected between the two vertical plates.

Furthermore, a rack is slidably connected to the top of the fixing frame, an overrunning clutch used in conjunction with the rack is fixedly connected to the circumference of the cleaning roller, and a diagonal brace is rotatably connected between the mounting plate and the rack.

Furthermore, a motor is fixedly connected to one side of the frame, and one end of the motor output shaft is fixed to one of the conveying rollers.

The present invention also proposes a detection method for a micro-transformer detection production line, comprising the following steps:

S1: Start the motor, which drives one of the conveyor rollers to rotate. The motor drives the conveyor belt to rotate with the cooperation of the other conveyor roller. The transformer is placed on the surface of the conveyor belt by the manipulator and then tested.

S2: The conveyor belt pushes the transformer through the limit plate. When the transformer passes between the two positioning plates, the first spring pushes the positioning plate to push the transformer. The two positioning plates keep the transformer centered for easy detection.

S3: When the conveying roller rotates, the pressing frame is driven to rotate. The pressing frame presses down one end of the lever, and the other end of the lever pushes up the lifting rod. The lifting rod drives the wedge block to move upward, and then pushes the slide plate to one end through the push rod. The slide plate pushes the slide bar and the extrusion head through the second spring, and then performs an extrusion test on the pins of the transformer.

S4: The cylinder is started to push the mounting plate downward, and the detection head is driven downward by the mounting plate to test the transformer. When the mounting plate moves downward, the rack is also pushed to move by the inclined diagonal support. The rack drives the cleaning roller to rotate through the overrunning clutch to clean the surface of the transformer.

The embodiments of the present invention have the following beneficial effects:

In the present invention, by installing a positioning mechanism on the top of the frame, the transformer can be squeezed by the two positioning plates when passing between the two positioning plates, thereby keeping the transformer in the center position, which is convenient for detection.

In the present invention, two extrusion heads are installed on the top of the frame, so that when the transformer passes one side of the extrusion head, the pin strength can be detected by the movement of the extrusion head, thereby preventing the problem of cold solder joints falling off and preventing unqualified transformers from passing.

In the present invention, a cleaning roller is installed on the top of the frame, so that when the transformer passes under the cleaning roller, the inclined diagonal support pushes the rack to move, and the rack drives the cleaning roller to rotate through the overrunning clutch to clean the surface of the transformer, thereby improving the cleanliness of the transformer and preventing debris from affecting detection on the transformer.

In the present invention, when the transformer passes between the two positioning plates, it can be squeezed by the two positioning plates, thereby keeping the transformer in the center position, which is convenient for testing. At the same time, the strength of its pins can be tested by moving the extrusion head to prevent the problem of cold solder joints falling off and prevent unqualified transformers from passing through. The surface of the transformer can also be cleaned to improve the cleanliness of the transformer and prevent debris from affecting the detection on the transformer.

Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

FIG1 is a schematic diagram of a first viewing angle three-dimensional structure of an embodiment of the present invention;

FIG2 is a schematic diagram of a second viewing angle three-dimensional structure according to an embodiment of the present invention;

FIG3 is a schematic cross-sectional view of an embodiment of the present invention;

FIG4 is a schematic diagram of the structure of a positioning mechanism according to an embodiment of the present invention;

FIG5 is a schematic diagram of the structure of a detection mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a partial structure of an embodiment of the present invention.

In the figure: 1, frame; 2, conveyor roller; 3, conveyor belt; 4, limit plate; 5, mounting frame; 6, cylinder; 7, mounting plate; 8, detection head; 9, motor; 10, positioning mechanism; 11, mounting seat; 12, positioning plate; 13, support rod; 14, first slide; 15, positioning shaft; 16, first spring; 17, pressure frame; 18, lever; 19, second slide; 20, slide plate; 21, slide rod; 22, extrusion head; 23, second spring; 24, guide rail; 25, push rod; 26, lifting rod; 27, wedge block; 28, diagonal support; 29, pressure regulating plate; 30, threaded rod; 31, fixed frame; 32, vertical plate; 33, rack; 34, overrunning clutch; 35, cleaning roller.

Detailed ways

The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

In order to keep the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and well-known components are omitted.

Embodiment 1

Please refer to FIGS. 1 to 6 , in this embodiment, a micro transformer detection production line is provided, comprising: a frame 1, two conveying rollers 2 are rotatably connected between the two sides of the frame 1, a conveyor belt 3 is transmission-connected between the two conveying rollers 2, a plurality of limiting plates 4 for limiting the position of the transformer are fixed on the circumference of the conveyor belt 3, the limiting plates 4 can limit the position of the transformer, thereby preventing the transformer from slipping and facilitating its transmission, and a group of positioning mechanisms 10 for positioning the transformer are installed on the top of the frame 1;

The positioning mechanism 10 includes a mounting seat 11, which is fixedly connected to an inner wall of one side of the frame 1. A slant positioning plate 12 is rotatably connected in the mounting seat 11. A support rod 13 is rotatably connected to one side of the positioning plate 12. A first slideway 14 is provided on the surface of the support rod 13. A positioning shaft 15 is fixedly connected to one side of the frame 1. The positioning shaft 15 is slidably arranged in the first slideway 14. A first spring 16 is fixedly connected to the circumference of the support rod 13. The other end of the first spring 16 is in contact with the positioning shaft 15. When the transformer passes between the two positioning plates 12, the first spring 16 pushes the positioning plate 12 to push the transformer. The transformer is kept centered by the two positioning plates 12, which is convenient for detection.

A set of detection mechanisms, which are arranged on the top of the frame 1 to detect the strength of the transformer pins;

A testing mechanism is arranged on the top of the rack 1 to test the transformer circuit.

1 , the testing mechanism includes a mounting frame 5, which is fixed on the top of the frame 1. A cylinder 6 is fixedly connected to the top of the mounting frame 5. One end of the piston rod of the cylinder 6 passes through the mounting frame 5 and is fixed with a mounting plate 7. A plurality of detection heads 8 for transformer circuit testing are fixedly connected to the bottom of the mounting plate 7. When the cylinder 6 is started, the mounting plate 7 is pushed downward, and the detection heads 8 are driven downward by the mounting plate 7 to perform circuit testing on the transformer.

Embodiment 2

Improved on the basis of the first embodiment: Referring to Figures 1 to 6,

Referring to Figure 5, the detection mechanism includes two guide rails 24, both of which are fixed on the top of the frame 1, and the top of the two guide rails 24 is slidably connected with the same slide plate 20, one side of the slide plate 20 is inserted with a penetrating slide bar 21, one end of the slide bar 21 is fixedly connected with an extrusion head 22 for testing, and the circumference of the slide bar 21 is fixedly connected with a second spring 23. The slide plate 20 moves through the second spring 23 to push the slide bar 21 and the extrusion head 22, thereby performing an extrusion test on the pins of the transformer, and an adjustment component for adjusting the pressure of the second spring 23 is provided between the second spring 23 and the slide plate 20.

Referring to Figure 5, a push rod 25 is fixedly connected to the bottom of the slide plate 20, and a lifting rod 26 that can move up and down is slidably connected between the two guide rails 24. The lifting rod 26 is L-shaped, and a wedge block 27 used in conjunction with the push rod 25 is fixedly connected to the top of the lifting rod 26. A lever 18 is rotatably connected to one side of the frame 1, and a second slideway 19 is provided on one side of the lever 18. A plurality of pressure frames 17 used in conjunction with the lever 18 are fixedly connected to the circumference of one of the conveying rollers 2. When the conveying roller 2 rotates, it drives the pressure frame 17 to rotate. The pressure frame 17 presses one end of the lever 18 downward, and the other end of the lever 18 pushes the lifting rod 26 upward. The lifting rod 26 drives the wedge block 27 to move upward, and then pushes the slide plate 20 to one end through the push rod 25.

5 , the adjustment assembly includes a pressure regulating plate 29, which is slidably mounted on the circumference of the slide rod 21. One end of the second spring 23 is fixed to the pressure regulating plate 29. One side of the pressure regulating plate 29 is threadedly connected to two penetrating threaded rods 30. Both threaded rods 30 are rotatably connected to the slide plate 20. By rotating the threaded rod 30, the threaded rod 30 drives the pressure regulating plate 29 to move, thereby changing the pressure of the second spring 23, making it convenient to adjust the test intensity and improving the flexibility of use.

6 , two fixing frames 31 are fixedly connected to the top of the frame 1, and vertical plates 32 are fixedly connected to the tops of the two fixing frames 31. A cleaning roller 35 for cleaning the transformer is rotatably connected between the two vertical plates 32, and the cleaning roller 35 is used to facilitate cleaning of impurities on the surface of the transformer.

6, a rack 33 is slidably connected to the top of the fixed frame 31, an overrunning clutch 34 used in conjunction with the rack 33 is fixedly connected to the circumference of the cleaning roller 35, and a diagonal support 28 is rotatably connected between the mounting plate 7 and the rack 33. When the mounting plate 7 moves downward, the rack 33 is also pushed to move by the inclined diagonal support 28, and the rack 33 drives the cleaning roller 35 to rotate through the overrunning clutch 34 to clean the surface of the transformer.

2 , a motor 9 is fixedly connected to one side of the frame 1 , and one end of the output shaft of the motor 9 is fixed to one of the conveying rollers 2 . When the motor 9 is started, the conveying roller 2 rotates to convey the transformer through the conveyor belt 3 .

The present invention also proposes a detection method for a micro-transformer detection production line, comprising the following steps:

S1: Start the motor 9, the motor 9 drives one of the conveying rollers 2 to rotate, and the electric conveyor belt 3 rotates with the cooperation of the other conveying roller 2, and the transformer is placed on the surface of the conveyor belt 3 by the manipulator, and then tested;

S2: The conveyor belt 3 pushes the transformer through the limit plate 4. When the transformer passes between the two positioning plates 12, the first spring 16 pushes the positioning plate 12 to push the transformer. The two positioning plates 12 keep the transformer centered for easy detection.

S3: When the conveying roller 2 rotates, the pressing frame 17 is driven to rotate. The pressing frame 17 presses down one end of the lever 18, and the other end of the lever 18 pushes up the lifting rod 26. The lifting rod 26 drives the wedge block 27 to move upward, and then pushes the slide plate 20 to one end through the push rod 25. The slide plate 20 pushes the slide bar 21 and the extrusion head 22 through the second spring 23, and then performs an extrusion test on the pins of the transformer;

S4: The cylinder 6 is started to push the mounting plate 7 downward, and the detection head 8 is driven downward by the mounting plate 7 to test the transformer. When the mounting plate 7 moves downward, the rack 33 is pushed to move by the inclined diagonal support 28, and the rack 33 drives the cleaning roller 35 to clean the surface of the transformer through the overrunning clutch 34.

It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are merely used to distinguish between various features and have no actual order or directional meaning, and this application is not limited to this.

In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. The utility model provides a miniature transformer detects production line which characterized in that includes: the transformer positioning device comprises a frame (1), two conveying rollers (2) are rotatably connected between two sides of the frame (1), a conveying belt (3) is connected between the two conveying rollers (2) in a transmission manner, a plurality of limiting plates (4) for limiting the transformer are fixed on the circumference of the conveying belt (3), and a group of positioning mechanisms (10) for positioning the transformer are arranged at the top of the frame (1);

the positioning mechanism (10) comprises a mounting seat (11), the mounting seat (11) is fixedly connected to the inner wall of one side of the frame (1), a positioning plate (12) which is obliquely arranged is rotationally connected to one side of the mounting seat (11), a supporting rod (13) is rotationally connected to one side of the positioning plate (12), a first through slideway (14) is formed in the surface of the supporting rod (13), a positioning shaft (15) is fixedly connected to one side of the frame (1), the positioning shaft (15) is slidably arranged in the first slideway (14), a first spring (16) is fixedly connected to the circumference of the supporting rod (13), and the other end of the first spring (16) is in contact with the positioning shaft (15);

The detection mechanism is arranged at the top of the frame (1) and used for detecting the strength of the pins of the transformer;

And the testing mechanism is arranged at the top of the rack (1) and used for testing the transformer circuit.

2. A miniature transformer detection production line as claimed in claim 1, characterized in that the test mechanism comprises a mounting frame (5), the mounting frame (5) is fixed at the top of the frame (1), a cylinder (6) is fixedly connected to the top of the mounting frame (5), one end of a piston rod of the cylinder (6) penetrates through the mounting frame (5) and is fixedly provided with a mounting plate (7), and a plurality of detection heads (8) for testing a transformer circuit are fixedly connected to the bottom of the mounting plate (7).

3. A miniature transformer detection production line as claimed in claim 1, characterized in that the detection mechanism comprises two guide rails (24), the two guide rails (24) are fixed at the top of the frame (1), the tops of the two guide rails (24) are slidably connected with the same slide plate (20), one side of the slide plate (20) is inserted with a penetrating slide rod (21), one end of the slide rod (21) is fixedly connected with a squeezing head (22) for testing, the circumference of the slide rod (21) is fixedly connected with a second spring (23), and an adjusting assembly for adjusting the pressure of the second spring (23) is arranged between the second spring (23) and the slide plate (20).

4. A miniature transformer detection production line as claimed in claim 3, characterized in that the bottom of the sliding plate (20) is fixedly connected with a push rod (25), a lifting rod (26) which moves up and down is connected between two guide rails (24) in a sliding manner, the lifting rod (26) is of an L shape, the top of the lifting rod (26) is fixedly connected with a wedge block (27) matched with the push rod (25), one side of the frame (1) is rotatably connected with a lever (18), one side of the lever (18) is provided with a second slide way (19) which penetrates through, and the circumference of one conveying roller (2) is fixedly connected with a plurality of press frames (17) matched with the lever (18).

5. A miniature transformer detection production line as claimed in claim 3, wherein the adjusting assembly comprises a pressure adjusting plate (29), the pressure adjusting plate (29) is slidably sleeved on the circumference of the sliding rod (21), one end of the second spring (23) is fixed with the pressure adjusting plate (29), one side of the pressure adjusting plate (29) is in threaded connection with two threaded rods (30) penetrating through the pressure adjusting plate, and the two threaded rods (30) are both in rotary connection with the sliding plate (20).

6. A miniature transformer detection production line as claimed in claim 1, characterized in that the top of the frame (1) is fixedly connected with two fixing frames (31), the tops of the two fixing frames (31) are fixedly connected with vertical plates (32), and a cleaning roller (35) for cleaning the transformer is rotatably connected between the two vertical plates (32).

7. The miniature transformer detection production line according to claim 6, wherein the top of the fixing frame (31) is slidably connected with a rack (33), the circumference of the cleaning roller (35) is fixedly connected with an overrunning clutch (34) matched with the rack (33), and a diagonal bracing (28) is rotatably connected between the mounting plate (7) and the rack (33).

8. A miniature transformer detection production line as claimed in claim 1, characterized in that a motor (9) is fixedly connected to one side of the frame (1), and one end of an output shaft of the motor (9) is fixed to one of the conveying rollers (2).

9. A method for testing a miniature transformer testing line according to any one of claims 1-8, comprising the steps of:

S1: starting a motor (9), wherein the motor (9) drives one of the conveying rollers (2) to rotate, and the electric conveying belt (3) rotates under the cooperation of the other conveying roller (2), and a transformer is placed on the surface of the conveying belt (3) through a mechanical arm and then is detected;

S2: the conveyor belt (3) pushes the transformer through the limiting plates (4), the transformer pushes the positioning plates (12) through the first springs (16) between the two positioning plates (12), and the two positioning plates (12) keep the transformer centered, so that the transformer is convenient to detect;

S3: the conveying roller (2) drives the pressing frame (17) to rotate when rotating, the pressing frame (17) presses one end of the lever (18) downwards, the other end of the lever (18) jacks up the lifting rod (26), the lifting rod (26) drives the wedge block (27) to move upwards, the sliding plate (20) is pushed to one end through the push rod (25), the sliding plate (20) pushes the sliding rod (21) and the extrusion head (22) through the second spring (23), and then the pins of the transformer are subjected to extrusion test;

S4: the cylinder (6) starts to push the mounting plate (7) downwards, drives the detection head (8) to move downwards through the mounting plate (7), and then tests the transformer, and when the mounting plate (7) moves downwards, the rack (33) is pushed to move through the inclined diagonal brace (28), and the rack (33) drives the cleaning roller (35) to clean the surface of the transformer through the overrunning clutch (34).