CN222337242U - Fixing device for performance test of electronic element - Google Patents

Abstract

The utility model relates to the technical field of fixtures for testing, and discloses a fixture for electronic component performance testing, comprising a test bench, an operating table is arranged on the top of the test bench, a plurality of electronic component placement slots are opened on the top of the operating table, two insertion slots are arranged on the inner wall of the electronic component placement slot, a metal rod is arranged on the upper side of the insertion slot, after the push rod end of an electric push rod is extended, a second cross plate drives a plurality of connection frames to move downward, so that the metal rod is inserted into the inner side of the insertion slot, so that the metal rod contacts with the pins of the electronic component, so as to perform performance testing on the electronic component, under the action of a tension spring, the metal rod has a certain buffer when contacting with the pins of the electronic component, avoiding the damage to the pins that may be caused by hard contact, and the operator only needs to press a switch to realize the automatic contact between the metal rod and the pins of the electronic component, without manual operation, thereby greatly improving the work efficiency.

Description

Fixing device for performance test of electronic element

Technical Field

The utility model relates to the technical field of fixing devices for testing, in particular to a fixing device for testing performance of electronic elements.

Background

Electronic components are the basic elements in electronic circuits, typically individual packages, and have two or more leads or metal contacts. The electronic components must be interconnected to form an electronic circuit with specific functions, such as an amplifier, a radio receiver, an oscillator, etc., one of the common ways to connect the electronic components being soldering to a printed circuit board. The electronic components may be individually packaged or in groups of varying complexity.

Performance testing is an essential element in the production and development of electronic components. In the traditional electronic element performance test process, the electronic element is usually fixed by adopting manual operation or a simple mechanical structure, so that the fixing mode is low in efficiency, cannot provide enough stability and safety, and is easy to damage the electronic element in the test process, thereby influencing the accuracy of a test result.

Disclosure of utility model

The present utility model is directed to a fixing device for testing performance of electronic components, so as to solve the above-mentioned problems in the prior art.

The fixing device for testing the performance of the electronic element comprises a test table, wherein an operation table is arranged at the top of the test table, a plurality of electronic element placing grooves are formed in the top of the operation table, two insertion grooves are formed in the inner wall of each electronic element placing groove, a metal rod is arranged on the upper side of each insertion groove, and a clamping assembly is arranged on one side of each metal rod;

The clamping assembly comprises a fixing plate, an electric push rod is fixed at the top of the fixing plate, a first transverse plate is fixed at the push rod end of the electric push rod, a plurality of sliding columns movably penetrate through one side of the bottom of the first transverse plate, and a first limiting block is fixed at the top of the sliding column.

Preferably, the bottom of the sliding column is fixedly provided with a second transverse plate, and the bottom of the second transverse plate is adhered with a rubber block positioned on the upper side of the electronic component placing groove.

Preferably, the top of the strut is fixed with a first limiting block, and the first limiting block is positioned at the top of the first transverse plate.

Preferably, the two sides of the top of the test bench are respectively fixed with the supporting frames, the two ends of the fixing plate are respectively fixed on the two sides of the top of the supporting frames, and the fixing plate is cuboid.

Preferably, a plurality of connecting frames are fixed on two sides of the second transverse plate, and the outer sides of the metal rods movably penetrate through one side of the connecting frames.

Preferably, the outside of the sliding column is sleeved with a spring, and two ends of the spring are respectively connected to one side of the first transverse plate and one side of the second transverse plate.

Preferably, a second limiting block is fixed at one end of the top of the metal rod, a tension spring is sleeved on the outer side of the metal rod, and two ends of the tension spring are respectively connected to the second limiting block and one side of the connecting frame.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

1. The electronic components are placed on the inner sides of the electronic component placing grooves respectively, then the push rod ends of the electric push rods are controlled by the push switches to extend, the first transverse plate pushes the second transverse plate and the rubber block to move downwards under the elasticity of the springs, the rubber block clamps and fixes the electronic components on the inner sides of the electronic component placing grooves, damage to the electronic components after clamping and fixing is avoided through the elasticity of the springs, the push rod ends of the electric push rods are controlled by the push switches to extend, rapid clamping and fixing of the electronic components is achieved, in the clamping and fixing process, the electronic components can not be excessively compressed under the elasticity of the springs, so that possible damage is avoided, potential damage to the electronic components due to friction or hard contact is reduced due to the use of the rubber block, damage to the electronic components possibly caused in the clamping and fixing process is effectively avoided, and the accuracy of test results is guaranteed due to the stable fixing state, so that reliability of the electronic components is improved.

2. After stretching out through electric putter's push rod end, the second diaphragm drives a plurality of link and moves down this moment for the metal pole inserts in the insertion groove inboard, makes metal pole and electronic component's pin contact, thereby carries out performance detection to electronic component, has certain buffering under the effect of extension spring when metal pole and electronic component's pin contact, has avoided the pin damage that hard contact probably caused, and operating personnel only need press the switch, can realize the automatic contact of metal pole and electronic component pin, need not manual operation, thereby has improved work efficiency greatly.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic diagram of a front view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

Fig. 5 is a schematic diagram of a distribution structure of a connecting frame according to the present utility model.

The reference numerals are 1, a test board, 2, a supporting frame, 3, a clamping assembly, 31, an electric push rod, 32, a first limiting block, 33, a first transverse plate, 34, a second transverse plate, 35, a fixed plate, 36, a rubber block, 37, a sliding column, 38, a spring, 4, a connecting frame, 5, an electronic element placing groove, 6, an inserting groove, 7, a tension spring, 8, a metal rod, 9, a second limiting block and 10, and an operating platform.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the application, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the application.

Examples

Referring to fig. 1-5, the utility model provides a technical scheme that a fixing device for testing performance of electronic components comprises a test bench 1, wherein an operation bench 10 is arranged at the top of the test bench 1, a plurality of electronic component placing grooves 5 are arranged at the top of the operation bench 10, a plurality of electronic components are respectively placed inside the electronic component placing grooves 5, two inserting grooves 6 are arranged on the inner wall of the electronic component placing grooves 5, pins of the electronic components are positioned inside the inserting grooves 6, the electronic components can be resistors, inductors and the like, resistance values of the resistors can be tested, a metal rod 8 is arranged on the upper side of the inserting grooves 6, and a clamping assembly 3 is arranged on one side of the metal rod 8;

In order to fix a plurality of electronic components conveniently, a clamping assembly 3 is arranged, the clamping assembly 3 comprises a fixing plate 35, an electric push rod 31 is fixed at the top of the fixing plate 35, a first transverse plate 33 is fixed at the push rod end of the electric push rod 31, the push rod end of the electric push rod 31 is controlled to extend, at the moment, the push rod end pushes the first transverse plate 33 to move downwards, meanwhile, the first transverse plate 33 pushes a second transverse plate 34 and a rubber block 36 to move downwards under the elasticity of a spring 38, a plurality of slide columns 37 are movably penetrated at one side of the bottom of the first transverse plate 33, and a first limiting block 32 is fixed at the top of the slide columns 37;

When the rubber block 36 contacts with the electronic component, the sliding column 37 movably penetrates through one side of the first transverse plate 33, the spring 38 is in a compressed state, the rubber block 36 clamps and fixes the electronic component on the inner side of the electronic component placing groove 5, the second transverse plate 34 is fixed on the bottom of the sliding column 37, the rubber block 36 positioned on the upper side of the electronic component placing groove 5 is adhered to the bottom of the second transverse plate 34, the first limiting block 32 is fixed on the top of the sliding column 37, the first limiting block 32 is positioned on the top of the first transverse plate 33, the elastic force of the spring 38 prevents the electronic component from being damaged after clamping and fixing, the push rod end of the electric push rod 31 is controlled to extend by pressing a switch, the electronic component is rapidly clamped and fixed, the two sides of the top of the test bench 1 are respectively fixed on the two sides of the top of the support frame 2, the two ends of the fixing plate 35 are respectively fixed on the two sides of the top of the support frame 2, the shape of the fixing plate 35 is cuboid, the elastic force of the spring 38 can ensure that the electronic component can not be excessively compressed, so that possible damage to the electronic component is avoided, and potential damage to the electronic component caused by friction or hard contact is also reduced due to the use of the rubber block 36.

The both sides of second diaphragm 34 are all fixed with a plurality of link 4, the outside activity of metal pole 8 runs through in the one side of link 4, second diaphragm 34 drives a plurality of links 4 and moves down, a plurality of metal poles 8 are moved down to second diaphragm 34, make metal pole 8 insert in the insertion slot 6 inboard, spring 38 has been cup jointed in the outside of traveller 37, the both ends of spring 38 are connected in one side of first diaphragm 33 and second diaphragm 34 respectively, metal pole 8 top one end is fixed with second stopper 9, metal pole 8 and electronic component's pin contact, thereby carry out the performance detection to electronic component, simultaneously under the effect of extension spring 7, avoid causing the damage at metal pole 8 and electronic component pin rigid contact at metal pole 8, the extension spring 7 has been cup jointed in the one side of second stopper 9 and link 4 respectively in the outside of metal pole 8, under the effect of extension spring 7, the metal pole 8 has certain buffering when contacting with electronic component's pin, the possible pin damage that causes of rigid contact has been avoided.

When the performance of the electronic component is required to be detected, the metal rod 8 is connected with the universal meter interface through a wire, then a plurality of electronic components are respectively placed inside the electronic component placing grooves 5, then the push rod end of the electric push rod 31 is controlled by pressing the switch, at the moment, the push rod end pushes the first transverse plate 33 to move downwards, meanwhile, the first transverse plate 33 pushes the second transverse plate 34 and the rubber block 36 to move downwards under the elastic force of the spring 38, when the rubber block 36 is in contact with the electronic component, the sliding column 37 is movably penetrated at one side of the first transverse plate 33, the spring 38 is in a compressed state, at the moment, the rubber block 36 clamps and fixes the electronic component at the inner side of the electronic component placing groove 5, at the same time, the electronic component is prevented from being damaged after being clamped and fixed by the elastic force of the spring 38, the push rod end of the electric push rod 31 is controlled by pressing the switch, the electronic component is prevented from being clamped and fixed rapidly, the effect of the spring 38 can ensure that the electronic component can not be compressed excessively in the clamping process, the elastic block 36 is prevented from being damaged, the use of the rubber block 36 is prevented from being in the hard contact or damaging the electronic component in the clamping process, and the electronic component can be prevented from being damaged accurately and stably in the clamping process.

When the push rod end of the electric push rod 31 stretches out, the second transverse plate 34 drives the connecting frames 4 to move downwards, the second transverse plate 34 drives the metal rods 8 to move downwards, the metal rods 8 are inserted into the inner sides of the insertion grooves 6, the metal rods 8 are in contact with pins of the electronic element, performance detection is conducted on the electronic element, meanwhile, under the action of the tension springs 7, the metal rods 8 are prevented from being in hard contact with the pins of the electronic element, damage to the pins of the electronic element caused by the metal rods 8 is avoided, certain buffering is provided when the metal rods 8 are in contact with the pins of the electronic element under the action of the tension springs 7, damage to the pins possibly caused by hard contact is avoided, and an operator only needs to press the switch to automatically contact the metal rods 8 with the pins of the electronic element, so that manual operation is not needed, and therefore working efficiency is greatly improved.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

Claims (7)

1. A fixture for electronic component performance testing, comprising a test bench (1), characterized in that: an operating table (10) is arranged on the top of the test bench (1), a plurality of electronic component placement slots (5) are provided on the top of the operating table (10), two insertion slots (6) are provided on the inner wall of the electronic component placement slot (5), a metal rod (8) is provided on the upper side of the insertion slot (6), and a clamping assembly (3) is provided on one side of the metal rod (8); The clamping assembly (3) comprises a fixing plate (35), an electric push rod (31) is fixed on the top of the fixing plate (35), a first transverse plate (33) is fixed on the push rod end of the electric push rod (31), a plurality of sliding columns (37) are movably penetrated on one side of the bottom of the first transverse plate (33), and a first limit block (32) is fixed on the top of the sliding column (37). 2. A fixing device for electronic component performance testing according to claim 1, characterized in that a second horizontal plate (34) is fixed to the bottom of the sliding column (37), and a rubber block (36) located on the upper side of the electronic component placement groove (5) is bonded to the bottom of the second horizontal plate (34). 3. A fixing device for electronic component performance testing according to claim 2, characterized in that a first limit block (32) is fixed on the top of the sliding column (37), and the first limit block (32) is located on the top of the first horizontal plate (33). 4. A fixing device for electronic component performance testing according to claim 3, characterized in that: a support frame (2) is fixed to both sides of the top of the test bench (1), and both ends of the fixing plate (35) are fixed to both sides of the top of the support frame (2), and the fixing plate (35) is in the shape of a rectangular parallelepiped. 5. A fixing device for electronic component performance testing according to claim 4, characterized in that: a plurality of connecting frames (4) are fixed on both sides of the second horizontal plate (34), and the outer side of the metal rod (8) is movable through one side of the connecting frame (4). 6. A fixing device for electronic component performance testing according to claim 5, characterized in that a spring (38) is sleeved on the outer side of the sliding column (37), and two ends of the spring (38) are respectively connected to one side of the first horizontal plate (33) and the second horizontal plate (34). 7. A fixing device for electronic component performance testing according to claim 6, characterized in that: a second limit block (9) is fixed to one end of the top of the metal rod (8), a tension spring (7) is sleeved on the outer side of the metal rod (8), and two ends of the tension spring (7) are respectively connected to the second limit block (9) and one side of the connecting frame (4).