Electronic and electrical testing device

Abstract

The utility model relates to the technical field of testing devices, and discloses an electronic and electrical testing device which comprises a working supporting table, the bottom surface of the working supporting table is fixedly connected with a rotation driving motor, the top of the rotation driving motor is provided with a rotation material changing assembly, the top surface of the rotation material changing assembly is provided with a clamping driving assembly, and the clamping driving assembly is provided with a clamping groove. A lifting driving motor is arranged on the top face of the working supporting table, a lifting assembly is arranged on the top of the lifting driving motor, a detection buffering positioning assembly is arranged on the top face of the lifting assembly, and positioning and buffering are carried out during detection through the effect of the detection buffering positioning assembly. Maintenance loss caused by the firing pin is avoided, and through the effect of the clamping driving assembly, rapid clamping, fixing and dismounting can be achieved during detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to test device technical field, concretely is an electronic and electrical test device. BACKGROUND

[0002] Electronic component is the basic element in electronic circuit, usually individual package, and has two or above lead or metal contact point, is often used in the inside of electric appliance, radio, instrument etc., and the test of electronic component electrical performance is the more important part of electronic and electrical component test.

[0003] The existing electronic and electrical test device can continuously test the component body, greatly improves the detection efficiency of the component body, but when detecting the workpiece, the detection device will be crashed when the worker operates improperly, the maintenance cost is high, and the device needs the worker to use two hands to compress the clamping plate to two sides before detection, so that the worker is inconvenient to take and place the workpiece, the practicability of the device is reduced, therefore we provide an electronic and electrical test device. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an electronic and electrical test device, which solves the above problems.

[0006] (II) technical scheme

[0007] In order to realize the above purpose, the utility model provides the following technical scheme:

[0008] An electronic and electrical test device, including work support table, the bottom surface of work support table is fixedly connected with rotary drive motor, the top of rotary drive motor is provided with rotary material changing assembly, the top surface of rotary material changing assembly is provided with clamping drive assembly, the top surface of work support table is provided with lifting drive motor, the top of lifting drive motor is provided with lifting assembly, the top surface of lifting assembly is provided with detection buffer positioning assembly.

[0009] Preferably, the top surface of the work support table is provided with equidistantly distributed top rotating holes, one side of the top surface of the work support table is fixedly connected with a guide sliding rod, one side of the top surface of the work support table is fixedly connected with a lifting support table, and the side surface of the lifting support table is fixedly connected with equidistantly distributed screw rod support tables.

[0010] Preferably, the rotating refueling assembly comprises a driving driving wheel, a driven rotating disc, a transmission belt and a rotating driving motor, the inner side of the top rotating hole is rotationally connected with the driving driving wheel and the driven rotating disc respectively, the bottom surface of the working support table is fixedly connected with the rotating driving motor, the output shaft of the rotating driving motor is fixedly connected with the driving driving wheel, the outer side of the driving driving wheel is frictionally connected with the transmission belt, and the inner side of the other end of the transmission belt is frictionally connected with the driven rotating disc.

[0011] Preferably, the clamping driving assembly comprises clamping driving cylinders, clamping fixed frames, clamping sliding plates, clamping springs and clamping driving push rods, the top surface of the driven rotating disc is fixedly connected with equidistantly distributed clamping fixed frames, the inner side of the clamping fixed frame is slidably connected with the clamping sliding plate, the inner side of the clamping fixed frame is fixedly connected with the clamping spring, the other end of the clamping spring is fixedly connected with the clamping sliding plate, the top surface of the driven rotating disc is fixedly connected with equidistantly distributed clamping driving cylinders, the inner side of the clamping driving cylinder is slidably connected with the clamping driving push rod, and the outer end of the clamping driving push rod is fixedly connected with the clamping sliding plate.

[0012] Preferably, the lifting assembly comprises a lifting driving motor, a lifting driving lead screw and a lifting sliding plate, the top surface of the lifting sliding plate is provided with a detection device buffer hole, a guide sliding hole and a threaded hole, the top surface of the working support table is fixedly connected with the lifting driving motor, the output shaft of the lifting driving motor is fixedly connected with the lifting driving lead screw, the top surface of the lead screw support table is provided with a rotating support hole, the inner side of the rotating support hole is rotationally connected with the lifting driving lead screw, the inner side of the threaded hole is threadedly connected with the lifting driving lead screw, and the inner side of the guide sliding hole is slidably connected with a guide sliding rod.

[0013] Preferably, the detection buffer positioning assembly comprises a detection device, a buffer spring and an infrared emitter, the inner side of the detection device buffer hole is slidably connected with the detection device, the bottom surface of the lifting sliding plate is fixedly connected with the infrared emitter, the bottom surface of the lifting sliding plate is fixedly connected with the buffer spring, and the bottom surface of the buffer spring is fixedly connected with the detection device.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a detection buffer positioning assembly, which is used for positioning and buffering during detection. ACCURATE DRAWING

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole structure split schematic diagram of the utility model;

[0019] Figure 3 It is the whole structure section view schematic diagram of the utility model;

[0020] Figure 4 It is the section view schematic diagram of part structure clamping and fixing assembly in the utility model.

[0021] In the drawing: 1, work support platform;2, drive driving wheel;3, driven turntable;4, clamping drive cylinder;5, clamping fixed frame;6, clamping slide plate;7, clamping spring;8, infrared reflector;9, guide slide;10, lifting drive motor;11, lifting support platform;12, lifting drive screw;13, lifting slide plate;14, detection device;15, buffer spring;16, infrared emitter;17, clamping drive push rod;18, transmission belt;19, rotary drive motor;20, detection device buffer hole;21, top rotary hole;22, screw rod support platform;23, screw hole;24, guide slide hole. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme;

[0024] An electronic and electrical test device, including work support platform 1, the bottom surface of work support platform 1 is fixedly connected with rotary drive motor 19, and the top of rotary drive motor 19 is provided with rotary material changing assembly, the top surface of rotary material changing assembly is provided with clamping drive assembly, the top surface of work support platform 1 is provided with lifting drive motor 10, and the top of lifting drive motor 10 is provided with lifting assembly, and the top surface of lifting assembly is provided with detection buffer positioning assembly.

[0025] Further, the top surface of work support platform 1 is provided with equidistantly distributed top rotary hole 21, one side of the top surface of work support platform 1 is fixedly connected with guide slide 9, one side of the top surface of work support platform 1 is fixedly connected with lifting support platform 11, and the side surface of lifting support platform 11 is fixedly connected with equidistantly distributed screw rod support platform 22.

[0026] Further, the rotating refueling assembly comprises a driving driving wheel 2, a driven rotating disc 3, a transmission belt 18, a rotating driving motor 19, the inner side of the top rotating hole 21 is rotationally connected with the driving driving wheel 2 and the driven rotating disc 3 respectively, the bottom surface of the working support table 1 is fixedly connected with the rotating driving motor 19, the output shaft of the rotating driving motor 19 is fixedly connected with the driving driving wheel 2, the outer side of the driving driving wheel 2 is frictionally connected with the transmission belt 18, the inner side of the other end of the transmission belt 18 is frictionally connected with the driven rotating disc 3, through the action of the rotating refueling assembly, the automatic rotation replacement of the measuring piece is realized, so as to quickly perform electrical detection.

[0027] Further, the clamping driving assembly comprises a clamping driving cylinder 4, a clamping fixed frame 5, a clamping sliding plate 6, a clamping spring 7, a clamping driving push rod 17, the top surface of the driven rotating disc 3 is fixedly connected with equidistantly distributed clamping fixed frames 5, the inner side of the clamping fixed frame 5 is slidably connected with the clamping sliding plate 6, the inner side of the clamping fixed frame 5 is fixedly connected with the clamping spring 7, the other end of the clamping spring 7 is fixedly connected with the clamping sliding plate 6, the top surface of the driven rotating disc 3 is fixedly connected with equidistantly distributed clamping driving cylinders 4, the inner side of the clamping driving cylinder 4 is slidably connected with the clamping driving push rod 17, the outer end of the clamping driving push rod 17 is fixedly connected with the clamping sliding plate 6, the top surface of the driven rotating disc 3 is fixedly connected with equidistantly distributed infrared reflection plates 8, through the action of the clamping driving assembly, when clamping and fixing are needed, the clamping driving cylinder 4 is retracted and the clamping is completed through the action of the clamping spring 7, when the detection is completed and the detection piece needs to be disassembled and taken out, the clamping sliding plate 6 is pushed by the clamping driving cylinder 4, so that the clamping spring 7 is extruded, so that the quick disassembly and taking out are completed.

[0028] Further, the lifting assembly comprises a lifting driving motor 10, a lifting driving lead screw 12, a lifting sliding plate 13, the top surface of the lifting sliding plate 13 is provided with a detection device buffer hole 20, the top surface of the lifting sliding plate 13 is provided with a guide sliding hole 24, the top surface of the lifting sliding plate 13 is provided with a threaded hole 23, the top surface of the working support table 1 is fixedly connected with the lifting driving motor 10, the output shaft of the lifting driving motor 10 is fixedly connected with the lifting driving lead screw 12, the top surface of the lead screw support table 22 is provided with a rotating support hole, the inner side of the rotating support hole is rotationally connected with the lifting driving lead screw 12, the inner side of the threaded hole 23 is threadedly connected with the lifting driving lead screw 12, the inner side of the guide sliding hole 24 is slidably connected with the guide sliding rod 9, through the action of the lifting assembly, the lifting of the detection device 14 is realized, and the detection of the detection piece is performed.

[0029] Further, the detection buffer positioning assembly comprises a detection device 14, a buffer spring 15, and an infrared emitter 16. The detection device 14 is slidably connected to the inner side of the detection buffer hole 20. The infrared emitter 16 is fixedly connected to the bottom surface of the lifting slide plate 13. The buffer spring 15 is fixedly connected to the bottom surface of the lifting slide plate 13. The bottom surface of the buffer spring 15 is fixedly connected to the detection device 14. Through the action of the detection buffer positioning assembly, the positioning of the detection piece is realized, and the buffer is measured at the same time, so as to avoid the damage of the plunger caused by position conflict.

[0030] Structure description:

[0031] The working support table 1 is the basic structure of the entire test device, generally made of metal materials such as cast steel or aluminum alloy, to ensure sufficient strength and stability. The equidistant top rotating hole 21 on the top surface is processed with high precision to ensure the rotating connection precision with the driving driving wheel 2 and the driven rotating disc 3, and to reduce the shaking during rotation. The guide slide rod 9 on one side and the lifting support table 11 are tightly fixed by welding or bolts. The surface of the guide slide rod 9 is smooth, which can provide accurate guidance for the lifting slide plate 13. The position of the lead screw support table 22 on the side of the lifting support table 11 is accurate, which provides stable rotating support for the lifting drive lead screw 12. The bottom surface is used for installing the rotating drive motor 19. The installation part is specially designed to ensure that the motor is firmly installed and will not shift during operation.

[0032] The driving driving wheel 2 is usually made of metal material, and the surface is hardened to enhance wear resistance. The center shaft is tightly connected with the output shaft of the rotating drive motor 19 to ensure stable power transmission. The rim is designed with a groove matched with the transmission belt 18, so that the belt is not easy to slip during transmission, ensuring the transmission efficiency and stability.

[0033] The driven rotating disc 3 is mostly disc-shaped, and the material is similar to that of the driving driving wheel 2. The top surface is used for installing the clamping drive assembly, and is provided with a plurality of equidistantly distributed installation positions to ensure accurate installation of components such as the clamping fixed frame 5. The center part is rotationally connected with the top rotating hole 21, and rotates smoothly to accurately realize the displacement of the measuring piece.

[0034] The transmission belt 18 is generally made of rubber material, which contains reinforcing fibers inside to improve strength and flexibility. The inner side is tightly attached to the driving driving wheel 2 and the driven rotating disc 3, relying on friction force to transmit power. The length and width of the belt are accurately calculated to ensure that there is no slack or tightness during transmission, ensuring the stability of the rotating material change.

[0035] Rotary drive motor 19: the rotary drive motor 19 is the power source of the rotary refueling assembly, generally select the motor with appropriate power, the motor is fixed on the bottom surface of the working support table 1 by bolts, the installation is firm, the output shaft is connected with the driving driving wheel 2, can stably output torque, accurately control the rotating speed and rotating angle of the driving driving wheel 2, realize the automatic transposition of the measuring element;

[0036] Clamping drive cylinder 4: the clamping drive cylinder 4 is a standard cylinder structure, installed on the top surface of the driven turntable 3, the cylinder body is fixed by bolts, the installation is stable, the internal piston, piston rod and other components are closely matched, the piston rod is retracted by controlling the air inlet and exhaust, and then the clamping drive push rod 17 is pushed, the clamping and loosening actions are accurately controlled;

[0037] Clamping fixed frame 5: the clamping fixed frame 5 is fixed on the top surface of the driven turntable 3, which is usually a metal frame structure, the inner side is processed with smooth chute, which cooperates with the clamping sliding plate 6 to ensure smooth sliding of the clamping sliding plate 6, the size and shape of the frame body are designed according to the detection element, which can effectively limit the position of the element and ensure the stability of clamping;

[0038] Clamping sliding plate 6: the clamping sliding plate 6 is slidably connected with the inner side chute of the clamping fixed frame 5, which is generally a metal plate, the surface is polished to reduce friction with the clamping fixed frame 5, one end is connected with the clamping spring 7, and the other end is fixed with the clamping drive push rod 17, which can smoothly move during clamping and loosening to realize reliable clamping of the detection element;

[0039] Clamping spring 7: the clamping spring 7 is installed in the inner side of the clamping fixed frame 5, which is a compression spring, the spring constant is carefully selected, which can provide sufficient clamping force and ensure flexible movement of the clamping sliding plate 6 under the action of the clamping drive cylinder 4, the spring is compressed to store energy during clamping, and releases energy during loosening to assist the clamping sliding plate 6 to reset;

[0040] Clamping drive push rod 17: one end of the clamping drive push rod 17 is fixed with the piston rod of the clamping drive cylinder 4, and the other end is connected with the clamping sliding plate 6, which is usually a metal rod with high strength, which can stably transmit the pushing force and pulling force of the clamping drive cylinder 4 to ensure accurate execution of clamping and loosening actions;

[0041] Infrared reflecting plate 8: the infrared reflecting plate 8 is fixed on the top surface of the driven turntable 3, which is made of high reflectivity material, and its position corresponds to the external infrared detection equipment, when the detection element is placed in place or the clamping state changes, the reflecting plate can reflect the infrared signal back to the detection equipment to realize the monitoring of the clamping state and the position of the element;

[0042] Lifting drive motor 10: Lifting drive motor 10 provides power for the lifting assembly, generally a reduction motor, installed on the top surface of the work support table 1, the output shaft of the motor is connected with the lifting drive screw 12 through the shaft coupling, to ensure stable power transmission, the motor is accurately controlled in speed and direction by the control system, to realize the precise lifting of the lifting slide plate 13;

[0043] Lifting drive screw 12: Lifting drive screw 12 is machined with standard threads on the surface, matched with the threaded hole 23 of the lifting slide plate 13, the screw rod is rotatably connected with the rotating support hole of the screw rod support table 22 at both ends, rotatable, under the driving of the lifting drive motor 10, the rotary motion is converted into the linear motion of the lifting slide plate 13, to realize the lifting of the detection device 14;

[0044] Lifting slide plate 13: Lifting slide plate 13 is a key component of the lifting assembly, which is a plate structure, the top surface is provided with a detection device buffer hole 20, a guide sliding hole 24 and a threaded hole 23, the position accuracy of each hole is high, the guide sliding hole 24 is matched with the guide sliding rod 9 to ensure the stability of the lifting slide plate 13 during lifting; the threaded hole 23 is threadedly connected with the lifting drive screw 12 to realize the lifting action; the detection device buffer hole 20 is used for installing the detection device 14 and providing a buffer space for it;

[0045] Detection device 14: Detection device 14 is used for electrical performance detection of electronic and electrical components, which integrates various detection circuits and sensors inside, its shape is adapted to the detection device buffer hole 20, and can slide up and down in the hole, the detection probe part is specially designed to accurately contact the pins or contacts of the detection components, to realize accurate detection of electrical performance and transmit the detection data to external equipment;

[0046] Buffer spring 15: Buffer spring 15 is installed between the bottom surface of the lifting slide plate 13 and the detection device 14, which is a compression spring, the elasticity and length of the spring are calculated, when the detection device 14 contacts the detection components, it can effectively buffer the impact force and protect the detection probe of the detection device 14, while ensuring stable contact during detection and improving detection accuracy;

[0047] Infrared emitter 16: Infrared emitter 16 is fixed on the bottom surface of the lifting slide plate 13, which emits infrared signals of a specific frequency, its position and emission angle are calibrated, during the lowering process of the detection device 14, the infrared signals are emitted to interact with external reflecting objects such as detection components or clamps, to realize accurate positioning of the detection device 14 by using the reflected signals, to ensure accurate detection position;

[0048] Work principle: when the utility model needs to be used, the rotating drive motor 19 is started, the output shaft drives the driving driving wheel 2 to rotate, the driving driving wheel 2 drives the driven turntable 3 to rotate through the transmission belt 18, the electronic and electrical component to be detected is placed in the clamping fixed frame 5 on the driven turntable 3, with the rotation of the driven turntable 3, the automatic transposition of the measuring piece is realized, the component reaches the detection position in turn, prepares for subsequent detection, when the component is placed in the clamping fixed frame 5, the clamping drive cylinder 4 is retracted, the clamping spring 7 pushes the clamping sliding plate 6 to move to the inside, and the component is clamped firmly in the clamping fixed frame 5, the infrared reflecting plate 8 cooperates with the external infrared detection equipment, can be used to confirm the clamping state or the position information of the component, ensures the accuracy of clamping operation, when the component reaches the detection position, the lifting drive motor 10 is started, the output shaft drives the lifting drive screw 12 to rotate, because the screw hole 23 on the lifting sliding plate 13 is threadedly connected with the lifting drive screw 12, and the guide sliding hole 24 is slidingly connected with the guide sliding rod 9, the lifting sliding plate 13 will move up and down along the guide sliding rod 9 stably, the lifting drive motor 10 is controlled to make the lifting sliding plate 13 descend, the detection device 14 is close to the component to be detected, and detection preparation is completed, the lifting sliding plate 13 is continuously controlled to descend, the detection device 14 gradually approaches and contacts the component, in the process, the buffer spring 15 plays a buffering role, avoids the hard collision of the detection device 14 and the component, protects the detection probe (striker) of the detection device 14, and also ensures stable contact during detection, the infrared emitter 16 emits infrared signals, can be used for accurate positioning of the detection device 14, ensures the accuracy of the detection position, the detection device 14 detects the electrical performance of the component, and transmits detection data to the external equipment for analysis and processing, after detection is completed, the clamping drive cylinder 4 pushes the clamping drive push rod 17, makes the clamping sliding plate 6 extrude the clamping spring 7 and move to the outside, and the component is loosened, then, the rotating drive motor 19 is started again, drives the driven turntable 3 to rotate, and the component detected is rotated out of the detection position, and the next component to be detected is rotated to the detection position, the automatic material changing process is completed, the above steps are repeated, and the continuous detection of multiple electronic and electrical components is realized.

[0049] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electronic and electrical testing device, comprising a working support platform (1), characterized in that: A rotary drive motor (19) is fixedly connected to the bottom surface of the working support platform (1). A rotary material changing component is provided on the top of the rotary drive motor (19). A clamping drive component is provided on the top surface of the rotary material changing component. A lifting drive motor (10) is provided on the top surface of the working support platform (1). A lifting component is provided on the top of the lifting drive motor (10). A detection buffer positioning component is provided on the top surface of the lifting component.

2. The electronic and electrical testing device according to claim 1, characterized in that: The top surface of the working support platform (1) is provided with equidistantly distributed top rotation holes (21). A guide slide rod (9) is fixedly connected to one side of the top surface of the working support platform (1). A lifting support platform (11) is fixedly connected to one side of the top surface of the working support platform (1). Equidistantly distributed screw support platforms (22) are fixedly connected to the side of the lifting support platform (11).

3. The electronic and electrical testing device according to claim 2, characterized in that: The rotating material changing assembly includes a drive wheel (2), a driven turntable (3), a transmission belt (18), and a rotating drive motor (19). The drive wheel (2) and the driven turntable (3) are rotatably connected to the inner side of the top rotating hole (21). The rotating drive motor (19) is fixedly connected to the bottom surface of the working support platform (1). The output shaft of the rotating drive motor (19) is fixedly connected to the drive wheel (2). The transmission belt (18) is frictionally connected to the outer side of the drive wheel (2). The driven turntable (3) is frictionally connected to the inner side of the other end of the transmission belt (18).

4. The electronic and electrical testing device according to claim 3, characterized in that: The clamping drive assembly includes a clamping drive cylinder (4), a clamping fixing frame (5), a clamping slide plate (6), a clamping spring (7), and a clamping drive push rod (17). The top surface of the driven turntable (3) is fixedly connected to the clamping fixing frame (5) at equal intervals. The clamping slide plate (6) is slidably connected to the inner side of the clamping fixing frame (5). The clamping spring (7) is fixedly connected to the inner side of the clamping fixing frame (5). The other end of the clamping spring (7) is fixedly connected to the clamping slide plate (6). The top surface of the driven turntable (3) is fixedly connected to the clamping drive cylinder (4) at equal intervals. The inner side of the clamping drive cylinder (4) is slidably connected to the clamping drive push rod (17). The outer end of the clamping drive push rod (17) is fixedly connected to the clamping slide plate (6). The top surface of the driven turntable (3) is fixedly connected to the infrared reflector plate (8) at equal intervals.

5. An electronic and electrical testing device according to claim 2, characterized in that: The lifting assembly includes a lifting drive motor (10), a lifting drive screw (12), and a lifting slide plate (13). The top surface of the lifting slide plate (13) is provided with a detection device buffer hole (20), a guide slide hole (24), and a threaded hole (23). The top surface of the working support platform (1) is fixedly connected to the lifting drive motor (10). The output shaft of the lifting drive motor (10) is fixedly connected to the lifting drive screw (12). The top surface of the screw support platform (22) is provided with a rotating support hole. The inner side of the rotating support hole is rotatably connected to the lifting drive screw (12). The inner side of the threaded hole (23) is threadedly connected to the lifting drive screw (12). The inner side of the guide slide hole (24) is slidably connected to the guide slide rod (9).

6. The electronic and electrical testing device according to claim 5, characterized in that: The detection buffer positioning assembly includes a detection device (14), a buffer spring (15), and an infrared emitter (16). The detection device (14) is slidably connected to the inner side of the buffer hole (20) of the detection device. The infrared emitter (16) is fixedly connected to the bottom surface of the lifting slide plate (13). The buffer spring (15) is fixedly connected to the bottom surface of the lifting slide plate (13). The detection device (14) is fixedly connected to the bottom surface of the buffer spring (15).

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