Electronic component testing equipment

Abstract

The invention discloses electronic component testing equipment, and relates to the technical field of electronic component testing, and the electronic component testing equipment comprises a machine table, the top of the machine table is fixedly connected with a mounting rack, the mounting rack is internally provided with a plurality of assembling bins, and the assembling bins are internally provided with detectors in a sliding manner; a rotary disc feeding mechanism used for feeding electronic elements is arranged on one side of the machine table, and a grabbing and moving mechanism used for moving the electronic elements is arranged above the rotary disc feeding mechanism. The grabbing and material moving mechanism comprises a material moving frame, a displacement sliding groove is formed in the top of the material moving frame, and a displacement guide rail is fixedly installed on the inner wall of the displacement sliding groove. Through separation of the installation frame, a plurality of different detectors can be installed and used according to actual detection operation requirements; therefore, the detection requirements of various different types of electronic components are met, and the detection efficiency can be improved through synchronous installation operation of a plurality of detectors of the same type.

Description

Technical Field

[0001] The invention relates to the technical field of electronic component testing, in particular to electronic component testing equipment. Background Art

[0002] According to the requirements of the equipment process, the quality of electronic components such as capacitors and Rel ay needs to be tested before loading them on the probe card. Since the existing process is to load untested electronic components directly on the probe card without testing, some electronic components may have some functional defects that cannot be seen from the appearance without testing, but when the probe card is used, the electronic components with functional defects will cause abnormalities and cause the probe card to run unstably. Therefore, the present application provides an electronic component testing device for realizing efficient testing of electronic components. Summary of the invention

[0003] The purpose of the present invention is to provide an electronic component testing device to solve the problem that the prior art proposed in the above background technology directly loads untested electronic components onto a probe card for use without being tested, resulting in unstable operation of the probe card.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] An electronic component testing device comprises a machine platform, a mounting frame is fixedly connected to the top of the machine platform, a plurality of partition plates are fixedly connected to the inner wall of the mounting frame, the plurality of partition plates divide the inner cavity of the mounting frame into a plurality of assembly bins, a plurality of assembly bins are slidably installed with detectors, a turntable loading mechanism for loading electronic components is arranged on one side of the machine platform, and a grabbing and moving mechanism for moving electronic components is arranged above the turntable loading mechanism;

[0006] The grabbing and material moving mechanism includes a material moving rack, a shift slide groove is provided on the top of the material moving rack, a shift guide rail is fixedly installed on the inner wall of the shift slide groove, a pushing rack is slidably installed on the inner wall of the shift guide rail, a mounting seat is fixedly connected to one side of the pushing rack, an adjusting cylinder is fixedly connected to the top of the mounting seat, a clamping assembly is fixedly installed on the output end of the adjusting cylinder, the clamping assembly includes an adjusting seat, a direction adjustment motor is fixedly installed on the inner wall of the adjusting seat, a clamping rack is fixedly connected to the output end of the direction adjustment motor, a fixed clamping claw is fixedly installed on the bottom of the clamping rack, an adjusting guide rail is fixedly connected to one end of the clamping rack, and a movable clamping claw is slidably installed on the inner wall of the adjusting guide rail.

[0007] As a further solution of the present invention: the detector includes a shell, a detector body is arranged inside the shell, limit sliders are fixedly connected to both sides of the shell, sliding grooves are opened on both sides of the inner wall of the assembly bin, the limit sliders are slidably connected to the sliding grooves, a connecting seat is fixedly connected to the top of the shell, a simulation probe card is fixedly connected to the top of the connecting seat, and the simulation probe card is electrically connected to the detector body.

[0008] As a further solution of the present invention: a unloading mechanism is fixedly installed on one side of the mounting frame, and the unloading mechanism includes a unloading guide cover, and a blocking plate is fixedly installed on the middle part of the inner wall of the unloading guide cover, and the blocking plate separates the inner cavity of the unloading guide cover into a qualified product bin and an unqualified product bin, and the bottom of the inner wall of the unloading guide cover is inclined.

[0009] As a further solution of the present invention: one end of the unloading guide cover is fixedly connected to a detection frame, and counters are fixedly installed on both sides of the bottom of the detection frame. The two counters are respectively arranged corresponding to one end of the qualified product bin and the unqualified product bin.

[0010] As a further solution of the present invention: the turntable feeding mechanism includes a driving motor, a feeding turntable is fixedly mounted on the output end of the driving motor, and a top edge of the feeding turntable is provided with a plurality of feeding limit holes.

[0011] As a further solution of the present invention: a loading pushing assembly is provided on one side of several of the loading limit holes, and the loading pushing assembly includes a pushing motor, the output end of the pushing motor is fixedly connected with a pushing screw, the middle part of the pushing screw is threadedly connected with a pushing block, one side of the pushing block is fixedly connected with a pushing disk, and the pushing disk is slidably arranged in the loading limit hole.

[0012] As a further solution of the present invention: a posture adjustment motor is embedded at the top of one side of the inner wall of the feeding limit hole, an output end of the posture adjustment motor is fixedly connected to a posture adjustment block, and an outer wall of the posture adjustment block is provided with a plurality of protrusions.

[0013] As a further solution of the present invention: an air supply cavity is opened inside the connecting seat, and a plurality of air supply grooves are fixedly opened on the inner wall of the air supply cavity, and the plurality of air supply grooves are all arranged to be inclined upward, and an air supply pipe is fixedly connected to one side of the air supply cavity, and one end of the air supply pipe is fixedly connected to the output end of the air supply pump.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention separates the mounting frame so that the device can install and use a plurality of different detectors according to the actual detection operation needs, thereby meeting the detection needs of a plurality of different types of electronic components, and can also improve the detection efficiency by synchronously installing and operating a plurality of detectors of the same type;

[0015] The present invention drives the clamping assembly as a whole to move along the length direction of the detection through the shifting guide rail to realize the material picking and moving operation of the electronic component, the adjusting cylinder drives the clamping assembly as a whole to perform lifting and lowering movement, and then the clamping claws perform material picking and placing of the electronic component, and the adjusting motor drives the clamping frame to rotate, and then drives the fixed clamping claws to rotate, so as to realize the adjustment of the angle and position of the electronic component, so as to facilitate the plug-in installation of the electronic component and the analog probe card; after the electronic component is detected, the movable clamping claws clamp and push the movable clamping claws to the top of the unloading mechanism in cooperation with the pushing of the adjusting guide rail to complete the unloading, and at the same time, the setting of the movable clamping claws also makes the material picking operation on the loading station more convenient;

[0016] The present invention provides a discharge mechanism and utilizes a blocking plate to separate the inner cavity of the discharge guide cover into a qualified product bin and an unqualified product bin, thereby realizing the classified collection of electronic components after the inspection is completed. The number of components that have completed the inspection is counted by a counter to facilitate operators to understand the inspection quantity in real time, and the qualified products and unqualified products are counted separately to facilitate the calculation and recording of the pass rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention;

[0018] Figure 2 is a cross-sectional view of the clamping assembly of the present invention;

[0019] Figure 3 It is a structural schematic diagram of the unloading mechanism of the present invention;

[0020] Figure 4 It is a structural schematic diagram of the feeding and pushing component of the present invention;

[0021] Figure 5 It is a cross-sectional view of the connecting socket of the present invention.

[0022] In the figure: 1. machine; 201. mounting frame; 202. partition plate; 3. detector; 301. shell; 302. connecting seat; 303. analog probe card; 304. air supply slot; 305. air supply duct; 4. grabbing and moving material mechanism; 401. moving material frame; 402. shifting guide rail; 403. mounting seat; 404. adjusting cylinder; 405. adjusting motor; 406. clamping frame; 4071. fixed clamp; 4072. movable clamp; 5. turntable feeding mechanism; 501. feeding turntable; 502. feeding limit hole; 503. pushing motor; 504. pushing screw; 505. pushing plate; 506. posture adjustment block; 601. unloading guide cover; 602. blocking plate; 603. testing frame; 604. counter. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 In an embodiment of the present invention, an electronic component testing device includes a machine table 1, a mounting frame 201 is fixedly connected to the top of the machine table 1, a plurality of partition plates 202 are fixedly connected to the inner wall of the mounting frame 201, the plurality of partition plates 202 divide the inner cavity of the mounting frame 201 into a plurality of assembly bins, detectors 3 are slidably installed in the plurality of assembly bins, and a grabbing and moving mechanism 4 for moving electronic components is arranged above the turntable loading mechanism 5; by dividing the mounting frame 201, the device can install and use a plurality of different detectors 3 according to actual detection operation needs, so as to meet the detection needs of various different types of electronic components, and can also improve the detection efficiency by synchronously installing and operating a plurality of detectors 3 of the same type.

[0025] In the specific implementation, the grabbing and moving material mechanism 4 can be provided with multiple, in this embodiment, there are two, the grabbing and moving material mechanism 4 includes a moving material frame 401, see Figure 2 A shift slide is provided on the top of the material moving rack 401, and a shift guide rail 402 is fixedly installed on the inner wall of the shift slide. A pushing rack is slidably installed on the inner wall of the shift guide rail 402, and a mounting seat 403 is fixedly connected to one side of the pushing rack. The shift guide rail drives the clamping assembly to move along the length direction of the material moving rack 401 as a whole to realize the material picking and moving operations of the electronic components. The loading station and the detector 3 are arranged along the length direction of the detection rack 603.

[0026] See also Figure 2 , the top of the mounting seat 403 is fixedly connected with an adjusting cylinder 404, the output end of the adjusting cylinder 404 passes through the shifting slide and is fixedly installed with a clamping assembly, the clamping assembly is arranged below the detection frame 603, the clamping assembly includes an adjusting seat, the inner wall of the adjusting seat is fixedly installed with a direction adjustment motor 405, the output end of the direction adjustment motor 405 is fixedly connected with a clamping frame 406, the bottom of the clamping frame 406 is fixedly installed with a fixed clamping claw 4071, the adjusting cylinder 404 drives the clamping assembly to perform lifting movement as a whole, and then the clamping claw takes and puts the electronic components, the direction adjustment motor 405 drives the clamping frame 406 to rotate, and then drives the fixed clamping claw 4071 to rotate, so as to adjust the angle and position of the electronic components, so as to facilitate the plug-in installation of the electronic components and the analog probe card 303;

[0027] In order to clamp and deliver the electronic components that have been inspected, one end of the clamping frame 406 is fixedly connected to an adjusting guide rail, and a movable clamping jaw 4072 is slidably installed on the inner wall of the adjusting guide rail. When the electronic components are inspected, the movable clamping jaw 4072 clamps and pushes the movable clamping jaw 4072 to the top of the unloading mechanism in cooperation with the pushing of the adjusting guide rail to complete the unloading. At the same time, the setting of the movable clamping jaw 4072 also makes the material picking operation at the loading station more convenient.

[0028] See also Figure 1 The detector 3 includes a shell 301, the inside of which is provided with a main body of the detector 3, both sides of the shell 301 are fixedly connected with limit sliders, both sides of the inner wall of the assembly bin are provided with slide grooves, and the limit sliders are slidably connected with the slide grooves, so as to facilitate the overall disassembly and installation operation of the detector 3;

[0029] The top of the housing 301 is fixedly connected to a connection base 302, and the top of the connection base 302 is fixedly connected to a simulation probe card 303, and the simulation probe card 303 is electrically connected to the main body of the detector 3; Figure 5 An air supply cavity is provided inside the connecting seat 302, and a plurality of air supply slots 304 are fixedly provided on the inner wall of the air supply cavity. The plurality of air supply slots 304 are all inclined upwards, and an air supply pipe 305 is fixedly connected to one side of the air supply cavity. One end of the air supply pipe 305 is fixedly connected to the output end of the air supply pump. The air flow is delivered by the air supply pump and then delivered by the air supply slots 304, so as to realize dust removal and cleaning of the holes on the analog probe card 303, thereby avoiding the influence of dust accumulation on the detection accuracy.

[0030] See also Figure 3 In order to realize the classified collection of electronic components after the inspection, a discharge mechanism is fixedly installed on one side of the mounting frame 201, and the discharge mechanism includes a discharge guide cover 601, and a blocking plate 602 is fixedly installed in the middle of the inner wall of the discharge guide cover 601. The blocking plate 602 divides the inner cavity of the discharge guide cover 601 into a qualified product bin and an unqualified product bin. The bottom of the inner wall of the discharge guide cover 601 is inclined.

[0031] In order to facilitate the inspection process of components and the statistics of the overall qualified rate of components, one end of the unloading guide cover 601 is fixedly connected to the inspection frame 603, and counters 604 are fixedly installed on both sides of the bottom of the inspection frame 603. The two counters 604 are respectively arranged corresponding to one end of the qualified product bin and the unqualified product bin. The number of components that have completed the inspection is counted by the counter 604, so that the operator can understand the inspection quantity in real time, and the qualified rate can be calculated and recorded by counting the qualified products and unqualified products separately.

[0032] See also Figure 1A turntable loading mechanism 5 for loading electronic components is provided on one side of the machine 1. The turntable loading mechanism 5 includes a driving motor. A loading turntable 501 is fixedly installed on the output end of the driving motor. A plurality of loading limit holes 502 are provided on the top edge of the loading turntable 501. When in use, the electronic components to be inspected can be neatly placed into each loading limit hole 502 manually or with external loading equipment, and then the driving motor drives the loading turntable 501 to rotate, thereby realizing the clamping and inspection operation of the electronic components in each loading limit hole 502.

[0033] See also Figure 4 In order to increase the capacity of the loading limit hole 502 and facilitate the detection operation of large quantities of components, the depth of the loading limit hole 502 can be increased. Under this condition, in order to facilitate the material removal of components, a loading pushing component is provided on one side of several loading limit holes 502, and the loading pushing component includes a pushing motor 503, and the output end of the pushing motor 503 is fixedly connected with a pushing screw 504, and the middle part of the pushing screw 504 is threadedly connected with a pushing block, and one side of the pushing block is fixedly connected with a pushing disk 505, and the pushing disk 505 is slidably arranged in the loading limit hole 502. The rotation of the pushing motor 503 drives the rotation of the pushing screw 504, drives the pushing block to move up and down along the length direction of the pushing screw 504, and then drives the pushing disk 505 to move up and down, so as to realize the ejection of the components inside the loading limit hole 502.

[0034] In order to facilitate the clamping of the clamping component and ensure the stability of the component loading posture, so as to facilitate the subsequent docking with the analog probe card 303, a posture adjustment motor is embedded in the top of one side of the inner wall of the loading limit hole 502, and the output end of the posture adjustment motor is fixedly connected to the posture adjustment block 506. The outer wall of the posture adjustment block 506 is provided with a plurality of protrusions, and one side edge of the posture adjustment block 506 extends into the loading limit hole 502. The rotation of the posture adjustment motor drives the posture adjustment block 506 to rotate, and the posture is adjusted by utilizing the push contact between the protrusion and the component.

[0035] When the present invention is in use, the components to be tested are stacked and sent into the loading limit hole 502 manually or by an external loading device, and the loading turntable 501 is driven to rotate by a driving motor, so that the loading limit hole 502 is set corresponding to the clamping component on the clamping component, and the rotation of the pushing motor 503 drives the rotation of the pushing screw 504, drives the pushing block to move upward, drives the pushing disk 505 and the internal components to be pushed upward, and then the adjusting cylinder 404 drives the clamping component to move downward, and the fixed clamping claw 4071 docks and clamps the component; then the adjusting cylinder 404 drives the clamping component to reset, and drives the mounting seat 403 to move through the shifting guide rail 402, thereby driving the clamping component and the component to move above the detector 3, and the fixed clamping claw 4071 releases and plugs the component with the analog probe card 303, and the main body of the detector 3 is started to detect the component (at least 100 times Simulate working power-on detection), during this process, the shift guide rail 402 returns to the loading station, is clamped again by the fixed clamp 4071, and returns to the top of the detector 3. After the component is detected, the active clamp 4072 clamps the detected component and drives the clamping frame 406 to rotate as a whole through the adjustment motor 405, changing the direction of the adjustment guide rail to make it face the unloading mechanism. When the component is detected as a qualified product, the active clamp 4072 is driven by the adjustment guide rail and cooperates with the movement of the shift guide rail 402 to make the active clamp 4072 move to the top of the qualified product bin and release, and the component is sent to the qualified product bin. On the contrary, when the component is detected as a defective product, it is sent to the defective product bin and is sent in through the guidance of the unloading guide cover 601. When the component passes through the counter 604, the counter 604 performs induction counting to count the number of parts and the qualified rate completed by the element detection.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. Electronic component testing equipment, characterized in that, The machine comprises a platform (1), the top of which is fixedly connected to a mounting frame (201), a plurality of assembly bins being arranged inside the mounting frame (201), a detector (3) being slidably mounted inside the assembly bins, a turntable loading mechanism (5) for loading electronic components being arranged on one side of the machine (1), and a grabbing and moving mechanism (4) for moving electronic components being arranged above the turntable loading mechanism (5); The grabbing and material-moving mechanism (4) comprises a material-moving frame (401), a shifting slot is provided on the top of the material-moving frame (401), a shifting guide rail (402) is fixedly installed on the inner wall of the shifting slot, a pushing frame is slidably installed on the inner wall of the shifting guide rail (402), a mounting seat (403) is fixedly connected to one side of the pushing frame, an adjusting cylinder (404) is fixedly connected to the top of the mounting seat (403), and a clamping component is fixedly connected to the output end of the adjusting cylinder (404).

2. The electronic component testing device according to claim 1, characterized in that: The clamping assembly comprises an adjustment seat, an adjustment motor (405) is fixedly mounted on the inner wall of the adjustment seat, an output end of the adjustment motor (405) is fixedly connected to a clamping frame (406), and a fixed clamping claw (4071) is fixedly mounted on the bottom of the clamping frame (406).

3. The electronic component testing device according to claim 2, characterized in that: One end of the clamping frame (406) is fixedly connected to an adjustment rail, and a movable clamping claw (4072) is slidably mounted on the inner wall of the adjustment rail.

4. The electronic component testing device according to claim 1, characterized in that: The detector (3) comprises a shell (301), the inside of which is provided with a main body of the detector (3), both sides of the shell (301) are fixedly connected with limit sliders, both sides of the inner wall of the assembly bin are provided with slide grooves, the limit sliders are slidably connected with the slide grooves, the top of the shell (301) is fixedly connected with a connecting seat (302), and the top of the connecting seat (302) is fixedly connected with an analog probe card (303).

5. The electronic component testing device according to claim 1, characterized in that: The turntable loading mechanism (5) comprises a driving motor, and a loading turntable (501) is fixedly mounted on the output end of the driving motor. A plurality of loading limit holes (502) are provided on the top edge of the loading turntable (501).

6. The electronic component testing device according to claim 5, characterized in that: A feeding pushing assembly is arranged on one side of a plurality of the feeding limit holes (502), and the feeding pushing assembly comprises a pushing motor (503), the output end of the pushing motor (503) is fixedly connected with a pushing screw (504), the middle part of the pushing screw (504) is threadedly connected with a pushing block, one side of the pushing block is fixedly connected with a pushing disk (505), and the pushing disk (505) is slidably arranged in the feeding limit hole (502).

7. The electronic component testing device according to claim 6, characterized in that: A posture adjustment motor is embedded at the top of one side of the inner wall of the loading limit hole (502), the output end of the posture adjustment motor is fixedly connected to a posture adjustment block (506), and the outer wall of the posture adjustment block (506) is provided with a plurality of protrusions.

8. The electronic component testing device according to claim 1, characterized in that: A discharge mechanism is fixedly mounted on one side of the mounting frame (201), the discharge mechanism comprising a discharge guide cover (601), a blocking plate (602) is fixedly mounted on the middle of the inner wall of the discharge guide cover (601), the blocking plate (602) divides the inner cavity of the discharge guide cover (601) into a qualified product bin and an unqualified product bin, and the bottom of the inner wall of the discharge guide cover (601) is inclined.

9. The electronic component testing device according to claim 8, characterized in that: One end of the unloading guide cover (601) is fixedly connected to a detection frame (603), and counters (604) are fixedly installed on both sides of the bottom of the detection frame (603), and the two counters (604) are respectively arranged corresponding to one end of the qualified product bin and the unqualified product bin.

10. The electronic component testing device according to claim 4, characterized in that: An air supply cavity is provided inside the connection seat (302), and a plurality of air supply grooves (304) are fixedly provided on the inner wall of the air supply cavity. The plurality of air supply grooves (304) are all arranged to be inclined upwards. An air supply pipe (305) is fixedly connected to one side of the air supply cavity, and one end of the air supply pipe (305) is fixedly connected to the output end of the air supply pump.

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