Miniature transformer test equipment

Abstract

The utility model relates to the technical field of transformer test equipment, in particular to miniature transformer test equipment, which comprises a support seat, a mounting plate, a connecting frame and a longitudinal electric push rod, the mounting plate is fixedly connected onto the support seat, the connecting frame is fixedly connected onto the mounting plate, and the longitudinal electric push rod is mounted on the connecting frame. An output shaft of a driving motor drives a conveying belt and two conveying wheels to rotate, the conveying belt rotates and drives a connecting belt, partition plates and an induction plate on the conveying belt to move at the same time, and when the lower portion of a containing frame is not shielded, a miniature transformer in the containing frame can fall between the two partition plates and is driven by the conveying belt to automatically move to the position below a detection pen; and when the induction of the induction plate and the inductor are located on the same horizontal line, the inductor controls the driving motor to stop operating, so that the miniature transformer stops under the detection pen, and automatic positioning is realized, so that the efficiency is improved, the manual intervention is reduced, and the consistency and accuracy of testing are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer test equipment technical field especially relates to a micro transformer test equipment. BACKGROUND

[0002] Micro transformer is the transformer designed for miniaturization and portable equipment, they usually have smaller size and weight, but still can provide efficient voltage conversion and current transmission function, micro transformer resistance test is to measure the DC resistance of primary and secondary winding to confirm that the coil has no short circuit or open circuit problem.

[0003] The patent with the authorization announcement number CN220367340U discloses a transformer DC resistance test connecting device. Including base, left extrusion structure and right extrusion structure, the upper end face of the base is provided with two groups of lower connecting sleeves on the left and right, and the second screw rod is rotatably connected in the lower connecting sleeve, the upper part of the second screw rod is telescopic in the guide sleeve, and the guide sleeve is fixed to the lower end face of the upper fixed plate, the left part of the upper end face of the upper fixed plate is movably provided with the left extrusion structure, and the right part of the upper end face of the upper fixed plate is movably provided with the right extrusion structure, the upper end face of the base is provided with an upper groove in the middle, when the micro transformer is positioned and fixed using the patent, the left extrusion structure and the right extrusion structure are moved to the both sides of the center plate respectively by manually rotating the first screw rod, so as to position the micro transformer on the center plate, but after the test is completed, the first screw rod needs to be manually reversed, so that the left extrusion structure and the right extrusion structure loosen the micro transformer, and then the micro transformer can be taken out, and after taking out, artificial feeding and positioning operation need to be performed again, because manual intervention is needed to place and position the micro transformer every time, the test speed is reduced, the test time of each micro transformer is increased, and repeated feeding and positioning operation is easy to cause the fatigue of the operator.

[0004] Therefore, it is necessary to provide a micro transformer test equipment capable of automatic positioning and feeding. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings that manual intervention is needed to place and position the micro transformer every time in the above-mentioned existing patent, the test speed is reduced, the test time of each micro transformer is increased, and repeated feeding and positioning operation is easy to cause the fatigue of the operator, the utility model provides a micro transformer test equipment capable of automatic positioning and feeding.

[0006] In order to achieve the above problems, the utility model discloses the following technical scheme: a kind of micro transformer test equipment, including support seat, mounting plate, connecting frame, longitudinal electric push rod, sliding block, transverse electric push rod, connecting plate, guide rail, double-shaft motor, screw rod, sliding ring, detection pen, warning light, placing frame and collection frame, support seat is fixedly connected with mounting plate, mounting plate is fixedly connected with connecting frame, connecting frame is installed with longitudinal electric push rod, the telescopic rod of longitudinal electric push rod is installed with sliding block, sliding block is installed with transverse electric push rod, the telescopic rod of transverse electric push rod is installed with connecting plate, connecting plate is fixedly connected with guide rail, guide rail is installed with double-shaft motor, the output shaft of double-shaft motor is installed with screw rod by coupling, screw rod is threadedly provided with sliding ring, sliding ring is installed with detection pen, guide rail is installed with warning light, warning light is electrically connected with detection pen, two collection frames are fixedly connected in support seat, collection frame penetrates mounting plate, and its characterized in that, still including support plate, drive motor, transport wheel, conveying belt, baffle, connecting belt, inductive plate, inductor and placing frame, mounting plate is fixedly connected with support plate, support plate is installed with drive motor, the output shaft of drive motor is installed with transport wheel, identical transport wheel is rotatably provided on mounting plate, conveying belt is wound on the two transport wheels, conveying belt is fixedly connected with connecting belt, connecting belt is fixedly connected with multiple baffles, connecting belt is installed with multiple inductive plates, mounting plate is installed with inductor, inductive plate is electrically connected with inductor, inductor is electrically connected with drive motor, and mounting plate is fixedly connected with placing frame.

[0007] Further, it further includes electric slide rail, electric sliding block, elastic member, guide rod and clamping plate, the electric slide rail is installed on the baffle, the electric sliding block is installed on the electric slide rail, the electric sliding block slides on the electric slide rail, the guide rod is fixedly connected on the electric sliding block, the clamping plate is rotatably provided on the guide rod, the elastic member is sleeved on both ends of the guide rod, and the both ends of the elastic member are connected with the guide rod and the clamping plate respectively.

[0008] Further, it further includes fixed seat, electric telescopic rod, push plate, color detector and controller, the fixed seat is fixedly connected on the mounting plate, the electric telescopic rod is installed on the fixed seat, the push plate is installed on the telescopic rod of the electric telescopic rod, the push plate is located above the conveying belt, the color detector is installed on the guide rail, the color detector is electrically connected with the electric telescopic rod, the controller is installed on the guide rail, and the controller is electrically connected with the color detector.

[0009] Further, it further includes inclined block, and the inclined block is fixedly connected in the collection frame.

[0010] Further, it further includes transparent glass, and the transparent glass is embeddedly provided on the placing frame.

[0011] Further, it further includes angle pad, and the angle pad is sleeved on the support seat.

[0012] Compared with the prior art, the utility model have following technical effects: 1, through the output shaft of drive motor drive transport belt and two transport wheel rotation, transport belt rotation drives the connection belt, baffle and induction board on itself to move, when the below of placing frame is not sheltered, the micro transformer in placing frame will fall between two baffles, and the micro transformer is automatically moved to the below of detection pen by transport belt, to this realizes automatic feeding, when induction board induction and inductor are located on the same horizontal line, inductor controls drive motor to stop operation, makes micro transformer stop under detection pen, to this realizes automatic positioning, thereby improve efficiency, reduce manual intervention, guarantee the consistency and accuracy of test.

[0013] 2, through the color detector of warning light, make its controller drive electric telescopic rod telescopic rod lengthening or shortening, to this can drive push plate moves forward and backward, to this can push the qualified micro transformer into the collection frame in front and rear, to this can carry out classification, realizes the purpose of automatic discharge.

[0014] 3, through the start electric slide rail, electric slide rail drives electric slide block to move inwards, makes two clamping plates fix micro transformer, to this realized the function of automatic fixing micro transformer, avoids micro transformer in the test process deviation, ensures test accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the utility model mounting plate, support plate and drive motor.

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the utility model transport wheel, transport belt and connection belt.

[0018] Figure 4 It is the three-dimensional structure schematic diagram of the utility model connecting frame, longitudinal electric push rod and slide block.

[0019] Figure 5 It is the three-dimensional structure schematic diagram of the utility model horizontal electric push rod, connecting plate and guide rail.

[0020] Figure 6 It is the three-dimensional structure schematic diagram of the utility model double-shaft motor, screw rod and slide ring.

[0021] Figure 7 It is the three-dimensional structure schematic diagram of the utility model clamping plate, guide rod and elastic piece.

[0022] Explanation of reference numerals: 1: support seat, 2: mounting plate, 3: support plate, 4: driving motor, 5: transport wheel, 6: transport belt, 7: connecting belt, 8: partition plate, 9: induction plate, 10: inductor, 11: connecting frame, 12: longitudinal electric push rod, 13: sliding block, 14: transverse electric push rod, 15: connecting plate, 16: guide rail, 17: double-shaft motor, 18: lead screw, 19: sliding ring, 20: detection pen, 21: warning light, 22: placing frame, 23: electric sliding rail, 24: electric sliding block, 25: clamping plate, 2501: guide rod, 2502: elastic member, 26: fixing seat, 27: electric telescopic rod, 28: pushing plate, 29: color detector, 30: controller, 31: collecting frame, 32: inclined block, 33: transparent glass, 34: corner pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment 1: A micro transformer testing device, refer to Figures 1-6As shown, including support seat 1, mounting plate 2, connecting frame 11, longitudinal electric push rod 12, sliding block 13, transverse electric push rod 14, connecting plate 15, guide rail 16, double shaft motor 17, screw rod 18, sliding ring 19, detection pen 20, warning light 21, placement frame 22 and collection frame 31, the top of support seat 1 is provided with mounting plate 2 by welding, the top of mounting plate 2 is provided with connecting frame 11 by welding, the top of connecting frame 11 is installed with longitudinal electric push rod 12 by bolt connection, the telescopic rod of longitudinal electric push rod 12 is installed with sliding block 13, sliding block 13 slides in connecting frame 11, the bottom of sliding block 13 is installed with transverse electric push rod 14 by bolt connection, the telescopic rod of transverse electric push rod 14 is installed with connecting plate 15, the front side of connecting plate 15 is fixedly connected with guide rail 16, the middle part of guide rail 16 is installed with double shaft motor 17 by bolt connection, the output shaft of double shaft motor 17 is installed with screw rod 18 through coupling, screw rod 18 is threadedly provided with sliding ring 19, the front side of sliding ring 19 is installed with detection pen 20 by bolt connection, the top of guide rail 16 is installed with warning light 21 by bolt connection, warning light 21 is electrically connected with detection pen 20, the front and back of support seat 1 are both provided with collection frame 31 by welding, collection frame 31 penetrates mounting plate 2, further comprising support plate 3, drive motor 4, transport wheel 5, transport belt 6, partition plate 8, connecting belt 7, induction plate 9, inductor 10 and placement frame 22, the front of mounting plate 2 is provided with support plate 3 by welding, the front side of support plate 3 is installed with drive motor 4 by bolt connection, the output shaft of drive motor 4 is installed with transport wheel 5, the right part of mounting plate 2 is rotatably provided with the same transport wheel 5, the two transport wheels 5 are wound with transport belt 6, transport belt 6 is located between the two collection frames 31, transport belt 6 is fixedly connected with connecting belt 7, connecting belt 7 is located below detection pen 20, twelve partition plates 8 are fixedly connected with connecting belt 7 at uniform intervals, twelve induction plates 9 are installed with connecting belt 7 at uniform intervals, inductor 10 is installed with the front side of mounting plate 2 by bolt connection, inductor 10 and the similar induction plate 9 are located on the same horizontal line, induction plate 9 is electrically connected with inductor 10, inductor 10 is electrically connected with drive motor 4, placement frame 22 is provided with the front side of mounting plate 2 by welding, placement frame 22 is located left of connecting frame 11.

[0025] Referring to Figure 2 As shown, further comprising inclined block 32, collection frame 31 is fixedly connected with inclined block 32.

[0026] Referring to Figure 1 As shown, further comprising transparent glass 33, placement frame 22 is embeddedly provided with transparent glass 33 in front.

[0027] Referring to Figure 1As shown, the four corners of the support base 1 are provided with corner pads 34.

[0028] When the micro transformer needs to be tested, first put a batch of micro transformers into the placing frame 22, start the drive motor 4, the output shaft of the drive motor 4 drives the transport wheel 5 to rotate, so that the transport wheel 5 drives the transport belt 6 and the other transport wheel 5 to rotate, thus forming a transport mechanism, the transport belt 6 rotates while driving the connecting belt 7, the partition plate 8 and the induction plate 9 on it to move, when there is no obstruction below the placing frame 22, the micro transformer in the placing frame 22 will fall between the two partition plates 8, and then the transport belt 6 can drive the micro transformer to move automatically under the detection pen 20, thus realizing automatic feeding, when the induction plate 9 and the inductor 10 are on the same horizontal line, the inductor 10 senses the nearby induction plate 9, so that the inductor 10 controls the drive motor 4 to stop working, so that the micro transformer can stop under the detection pen 20, thus realizing automatic positioning, thereby improving efficiency, reducing manual intervention, ensuring the consistency and accuracy of testing, then connect the detection pen 20 with the external power cord, start the vertical electric push rod 12, so that the extension and retraction of the telescopic rod of the vertical electric push rod 12 drives the sliding block 13 and the horizontal electric push rod 14 on it to move back and forth, the sliding block 13 moves to the specified position, start the horizontal electric push rod 14, so that the extension of the telescopic rod of the horizontal electric push rod 14 drives the detection pen 20 to move downward, thus automatically detecting the micro transformer, after detection, when the detected micro transformer is qualified, the warning light 21 will light up green, when the detected micro transformer is unqualified, the warning light 21 will light up red, finally the micro transformers after detection are collected respectively.

[0029] Example 2: Based on example 1, refer to Figure 3 and Figure 7 As shown, the four corners of the support base 1 are provided with corner pads 34. As shown, the four corners of the support base 1 are provided with corner pads 34.

[0030] Referring to Figure 3 and Figure 6 As shown in the figure, it further comprises a fixing seat 26, an electric telescopic rod 27, a pushing plate 28, a color detector 29 and a controller 30, the fixing seat 26 is arranged on the upper front side of the mounting plate 2 by welding, the electric telescopic rod 27 is installed on the front side of the fixing seat 26 by screwing, the pushing plate 28 is installed on the telescopic rod of the electric telescopic rod 27, the pushing plate 28 is above the conveying belt 6, the length of the pushing plate 28 is longer than that of the conveying belt 6, the color detector 29 is installed on the top of the guide rail 16 by screwing, the color detector 29 is electrically connected with the electric telescopic rod 27, the color detector 29 is on the left side of the warning light 21, the controller 30 is installed on the top of the guide rail 16 by screwing, the controller 30 is between the color detector 29 and the warning light 21, and the controller 30 is electrically connected with the color detector 29.

[0031] When the micro transformer falls on the connecting belt 7, the electric slide rail 23 is started, the electric slide block 24 is driven by the electric slide rail 23 to move inward, so that the two clamping plates 25 fix the micro transformer, thereby realizing the function of automatically fixing the micro transformer, avoiding the micro transformer from deviating in the testing process, and ensuring the testing accuracy; after the resistance test of the micro transformer, when the color detector 29 detects that the warning light 21 turns on the green light, the controller 30 drives the electric telescopic rod 27, the telescopic rod of the electric telescopic rod 27 is elongated to drive the pushing plate 28 to move forward, so that the qualified micro transformer can be pushed into the collecting frame 31 in front, and the same, when the color detector 29 detects that the warning light 21 turns on the red light, the controller 30 drives the electric telescopic rod 27, the telescopic rod of the electric telescopic rod 27 is shortened to drive the pushing plate 28 to move backward, so that the unqualified micro transformer falls into the collecting frame 31 behind, thereby realizing the classification and the purpose of automatic discharging; when the pushing plate 28 pushes the micro transformer, the micro transformer extrudes the clamping plate 25, so that the clamping plate 25 rotates, the elastic element 2502 is compressed, and after the micro transformer is pushed off the connecting belt 7, the elastic element 2502 restores to its original state to drive the clamping plate 25 to reset, and the inclined block 32 buffers the micro transformer to avoid the micro transformer from being damaged.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A micro transformer testing device, comprising a support base (1), a mounting plate (2), a connecting frame (11), a longitudinal electric push rod (12), a sliding block (13), a transverse electric push rod (14), a connecting plate (15), a guide rail (16), a double-shaft motor (17), a lead screw (18), a sliding ring (19), a detection pen (20), a warning light (21), a placing frame (22) and a collection frame (31), the mounting plate (2) is fixedly connected to the support base (1), the connecting frame (11) is fixedly connected to the mounting plate (2), the longitudinal electric push rod (12) is installed on the connecting frame (11), the telescopic rod of the longitudinal electric push rod (12) is provided with the sliding block (13), the sliding block (13) is provided with the transverse electric push rod (14), the telescopic rod of the transverse electric push rod (14) is provided with the connecting plate (15), the connecting plate (15) is fixedly connected with the guide rail (16), the double-shaft motor (17) is installed on the guide rail (16), the output shaft of the double-shaft motor (17) is provided with the lead screw (18) through a shaft coupling, the lead screw (18) is provided with the sliding ring (19) in a threaded manner, the sliding ring (19) is provided with the detection pen (20), the guide rail (16) is provided with the warning light (21), the warning light (21) is electrically connected with the detection pen (20), two collection frames (31) are fixedly connected in the support base (1), and the collection frame (31) penetrates the mounting plate (2), characterized in that, The support plate (3), the driving motor (4), the transport wheel (5), the transport belt (6), the partition plate (8), the connecting belt (7), the induction plate (9), the inductor (10) and the placing frame (22) are further included.

2. A microtransformer testing apparatus according to claim 1, wherein The electric sliding rail (23), the electric sliding block (24), the elastic member (2502), the guide rod (2501) and the clamping plate (25) are further included.

3. A microtransformer testing apparatus according to claim 2, wherein The fixed seat (26), the electric telescopic rod (27), the pushing plate (28), the color detector (29) and the controller (30) are further included.

4. A microtransformer testing apparatus according to claim 3, wherein The inclined block (32) is further included.

5. A microtransformer testing apparatus according to claim 4, wherein The transparent glass (33) is further included.

6. A microtransformer testing apparatus according to claim 5, wherein The corner pad (34) is further included.

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