CN219609157U - Integrated circuit testing device - Google Patents

Abstract

The utility model relates to the technical field of integrated circuit production, processing and testing, and discloses an integrated circuit testing device, which comprises a device body, wherein a workbench is transversely arranged at the center position of the lower part of an inner cavity of the device body, square clamping plates are vertically arranged on two sides of the top of the workbench, elastic cushions are transversely additionally arranged on the inner side surfaces of the square clamping plates, guide rods are transversely arranged at the front end and the rear end of the outer side surfaces of the square clamping plates, extrusion springs are sleeved on one side of the outer surface of each guide rod, and L-shaped guide plates are additionally arranged on the other side of each guide rod. This integrated circuit testing arrangement, when moving towards the workstation through two sets of L shape deflector, the elasticity cushion on the square splint is laminated with the corresponding side of integrated circuit earlier and is connected, and L shape deflector continues to move along the guide bar surface, adopts this kind of mode, after L shape deflector and the both sides of workstation are laminated mutually, and square splint still can carry out the centre gripping to the integrated circuit at workstation top fixedly.

Description

Integrated circuit testing device

Technical Field

The utility model relates to the technical field of integrated circuit production, processing and testing, in particular to an integrated circuit testing device.

Background

An integrated circuit is a miniature electronic device or component, which adopts a certain technology to interconnect elements such as transistors, resistors, capacitors, inductors and the like required in a circuit together with wiring, and is manufactured on a small or several small semiconductor wafers or dielectric substrates, and then is packaged in a tube shell to form a miniature structure with the required circuit function; all the components are structurally integrated, so that the electronic components are greatly advanced towards microminiaturization, low power consumption, intellectualization and high reliability. It is indicated in the circuit by the letter "IC". During the production process of the integrated circuit, a side view is required to determine whether the integrated circuit has a fault or not, so as to screen.

The common integrated circuit testing device is characterized in that after an integrated circuit is placed on the testing device, the testing structure descends under the action of the lifting structure and contacts with the corresponding position of the top of the integrated circuit, so that the integrated circuit is tested, and the common integrated circuit testing device is used in a common mode. In the process of detecting the integrated circuit, the circuit board is not fixed, so that the final detection result is inaccurate, meanwhile, the integrated circuit testing device in the prior art is complex in operation, and the integrated circuit is easy to damage in the process of detecting. The patent number CN217484453U is an integrated circuit testing device, and the staff drives the bidirectional threaded rod to rotate through rotating the torsion block, so that two clamping blocks move in opposite directions, the staff places the integrated circuit on the placing plate, and the staff reversely rotates the bidirectional threaded rod, so that the two clamping blocks are close to each other, then the integrated circuit is clamped, and a rubber pad is additionally arranged on the inner side surface of the clamping blocks, so that the integrated circuit is fixed, and damage is avoided. However, in this way, the clamping blocks are located at two sides of the placing plate, so that the corresponding positions of the inner sides of the clamping block positions can only be attached to two sides of the placing plate, and the clamping part of the clamping blocks is limited in length, so that an integrated circuit smaller than the placing plate cannot be fixed, and the phenomenon that the detection result of the integrated circuit is inaccurate occurs is caused.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an integrated circuit testing device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integrated circuit testing arrangement, includes the device body, the connection apron is transversely installed at the top of device body, the workstation is transversely installed to the inner chamber lower part central point of device body put, square splint are all vertically installed to the top both sides of workstation, the medial surface of square splint transversely adds and is equipped with the elasticity cushion, the guide bar is all transversely installed to the front and back end in the outside of square splint, the equal cover in surface one side of guide bar is equipped with extrusion spring, the opposite side of guide bar all is equipped with L shape deflector additional. When moving towards the workbench through two groups of L-shaped guide plates, the elastic soft cushion on the square clamping plate is firstly in fit connection with the corresponding side of the integrated circuit, so that the integrated circuit is fixed on the workbench, the L-shaped guide plates continue to move along the outer surface of the guide rod, the extrusion springs are extruded, and meanwhile, the integrated circuit is fixed more stably.

Preferably, the front end and the rear end of the two sides of the inner wall of the device body are respectively and transversely provided with a bidirectional threaded rod, one end of each bidirectional threaded rod penetrates through the inner wall of the device body to extend outwards and is connected with a rotating head, the two sides of the outer surface of each bidirectional threaded rod are respectively sleeved with a sliding plate, and the top of each sliding plate is connected with the corresponding position of the bottom of the L-shaped guide plate. When the rotating head drives the corresponding bidirectional threaded rod to rotate in the inner cavity of the device body, the sliding plates on two sides of the same bidirectional threaded rod can be driven to move.

Preferably, the spout has all been vertically seted up to the positive both sides of device body, the inner chamber central point of spout puts upper portion and all is equipped with the slide bar additional, the inner of slide bar all runs through the spout inwards and extends to be connected with the stripper plate, the round hole has all been vertically seted up to the top central point of stripper plate, and the inside of round hole all vertically inserts and is equipped with the gag lever post, and the top of gag lever post all is laminated with the bottom corresponding position of connecting the apron mutually, the surface lower part of gag lever post all overlaps and is equipped with reset spring. When the extrusion plate moves along the sliding rod, the sliding rod can be driven to move in the same direction in the sliding groove, and the reset spring on the outer surface of the limiting rod is extruded.

Preferably, a hydraulic cylinder is longitudinally arranged at the center of the top of the connecting cover plate, a piston rod is longitudinally additionally arranged at the bottom telescopic end of the hydraulic cylinder, the bottom end of the piston rod penetrates through the top of the connecting cover plate to extend downwards, and a voltage detector is connected with the bottom end of the piston rod. The hydraulic cylinder and the piston rod drive the voltage detector to move up and down in the inner cavity of the device body.

Preferably, the bottom center position of the voltage detector is longitudinally additionally provided with a detection head, connecting rods are transversely arranged on the upper parts of the center positions of the two sides of the voltage detector, and one ends of the connecting rods are connected with the center positions of the inner side surfaces of the extrusion plates. The voltage detector tests the integrated circuit by using the detection head, and meanwhile, the extrusion plate can be driven to move up and down through the connecting rod.

Preferably, normal lamps and fault lamps are longitudinally arranged on two sides of the center of the top of the connecting cover plate respectively, telescopic wires are longitudinally additionally arranged at the bottom ends of the normal lamps and the fault lamps, and the bottom ends of the telescopic wires extend downwards through the top of the connecting cover plate and are connected with corresponding positions on two sides of the top of the voltage detector. The normal lamp and the fault lamp are connected with the voltage detector through the telescopic lead, and when the integrated circuit is tested, the normal lamp or the fault lamp corresponding to the test result is lighted.

Preferably, positioning slots are longitudinally formed in the periphery of the top of the device body, positioning inserting rods are longitudinally additionally arranged in the periphery of the bottom of the connecting cover plate, and the positioning inserting rods correspond to the positioning slots in position. When the device body is attached to the connecting cover plate, the positioning inserting rod is inserted into the corresponding positioning slot, and the phenomenon that dislocation occurs between the device body and the connecting cover plate is avoided.

Compared with the prior art, the utility model provides an integrated circuit testing device, which comprises the following components

The beneficial effects are that:

1. this integrated circuit testing arrangement, when removing towards the workstation through two sets of L shape deflector, the elasticity cushion on the square splint is laminated with the corresponding side of integrated circuit earlier and is connected to fix on the workstation to integrated circuit, L shape deflector continues to remove along the guide bar surface, thereby extrudees extrusion spring, simultaneously is more stable to integrated circuit's fixed, adopts this kind of mode, after L shape deflector is laminated mutually with the both sides of workstation, square splint still can carry out the centre gripping to the integrated circuit at workstation top fixedly, avoids the inaccurate phenomenon of test result to take place.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing a separation structure of a device body and a connecting cover plate according to the present utility model;

FIG. 3 is a schematic view of the right side view of the cross-sectional interior portion of the body of the device of the present utility model.

In the figure: 1. a device body; 2. connecting a cover plate; 3. a work table; 4. square clamping plates; 5. an elastic cushion; 6. a guide rod; 7. extruding a spring; 8. an L-shaped guide plate; 9. a two-way threaded rod; 10. a rotating head; 11. a return spring; 12. a hydraulic cylinder; 13. a piston rod; 14. a voltage detector; 15. positioning the inserted link.

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.

The utility model provides a technical scheme, an integrated circuit testing device, which comprises a device body 1, a connecting cover plate 2, a workbench 3, square clamping plates 4, an elastic cushion 5, a guide rod 6, an extrusion spring 7, an L-shaped guide plate 8, a bidirectional threaded rod 9, a rotating head 10, a return spring 11, a hydraulic cylinder 12, a piston rod 13, a voltage detector 14 and a positioning inserting rod 15, wherein the workbench 3 is transversely arranged at the center position of the lower part of an inner cavity of the device body 1, the square clamping plates 4 are vertically arranged at both sides of the top of the workbench 3, the elastic cushion 5 is transversely arranged on the inner side surface of the square clamping plates 4, the guide rods 6 are transversely arranged at the front end and the rear end of the outer side surface of the square clamping plates 4, the extrusion spring 7 is sleeved on one side of the outer surface of the guide rods 6, and the L-shaped guide plate 8 is additionally arranged on the other side of the guide rods 6. When moving towards the workbench 3 through the two groups of L-shaped guide plates 8, the elastic soft cushion 5 on the square clamping plate 4 is firstly in fit connection with the corresponding side of the integrated circuit, so that the integrated circuit is fixed on the workbench 3, the L-shaped guide plates 8 continue to move along the outer surface of the guide rod 6, the extrusion spring 7 is extruded, and the integrated circuit is fixed more stably.

Referring to fig. 3, two-way threaded rods 9 are transversely mounted at front and rear ends of two sides of an inner wall of the device body 1, one ends of the two-way threaded rods 9 extend outwards through the inner wall of the device body 1 and are connected with rotating heads 10, sliding plates are sleeved on two sides of an outer surface of the two-way threaded rods 9, and tops of the sliding plates are connected with corresponding positions of bottoms of the L-shaped guide plates 8. When the rotating head 10 drives the corresponding bidirectional threaded rod 9 to rotate in the inner cavity of the device body 1, the sliding plates on two sides of the same bidirectional threaded rod 9 can be driven to move. The positive both sides of device body 1 all vertically have seted up the spout, and the inner chamber central point of spout puts upper portion and all has added the slide bar, and the inner of slide bar all runs through the spout inwards and extends to be connected with the stripper plate, the round hole has all been vertically seted up to the top central point of stripper plate, and the inside of round hole all vertically has inserted the gag lever post, and the top of gag lever post all is laminated mutually with the bottom corresponding position of connecting apron 2, and the surface lower part of gag lever post all overlaps and is equipped with reset spring 11. When the extrusion plate moves along the sliding rod, the sliding rod can be driven to move in the same direction in the sliding groove, and the reset spring 11 on the outer surface of the limiting rod is extruded.

Referring to fig. 2, a hydraulic cylinder 12 is longitudinally installed at the top center of the connecting cover plate 2, a piston rod 13 is longitudinally arranged at the bottom telescopic end of the hydraulic cylinder 12, and the bottom end of the piston rod 13 extends downwards through the top of the connecting cover plate 2 and is connected with a voltage detector 14. The hydraulic cylinder 12 and the piston rod 13 drive the voltage detector 14 to move up and down in the inner cavity of the device body 1. The bottom central position of the voltage detector 14 is longitudinally provided with a detection head, the upper parts of the central positions of the two sides of the voltage detector 14 are transversely provided with connecting rods, and one ends of the connecting rods are connected with the central positions of the inner side surfaces of the extrusion plates. The voltage detector 14 tests the integrated circuit by using the detection head, and meanwhile, the extrusion plate can be driven to move up and down through the connecting rod. The normal lamp and the fault lamp are longitudinally arranged on two sides of the center of the top of the connecting cover plate 2 respectively, the telescopic wires are longitudinally additionally arranged at the bottom ends of the normal lamp and the fault lamp, and the bottom ends of the telescopic wires extend downwards through the top of the connecting cover plate 2 and are connected with corresponding positions of two sides of the top of the voltage detector 14. The normal lamp and the fault lamp are connected with the voltage detector 14 through the telescopic lead, and when the integrated circuit is tested, the normal lamp or the fault lamp corresponding to the test result is lighted.

Referring to fig. 2, positioning slots are longitudinally formed around the top of the device body 1, positioning inserting rods 15 are longitudinally formed around the bottom of the connecting cover plate 2, and the positioning inserting rods 15 correspond to the positioning slots in position. When the device body 1 is attached to the connecting cover plate 2, the positioning inserting rod 15 is inserted into the corresponding positioning slot, and the phenomenon of dislocation between the device body 1 and the connecting cover plate 2 is avoided.

The working principle of the device is as follows: when the rotating head 10 drives the corresponding bidirectional threaded rod 9 to rotate in the inner cavity of the device body 1, the sliding plates on two sides of the same bidirectional threaded rod 9 can be driven to move, the two groups of L-shaped guide plates 8 move towards the workbench 3, the elastic cushion 5 on the square clamping plate 4 is firstly bonded and connected with the corresponding side of the integrated circuit, so that the integrated circuit is fixed on the workbench 3, the L-shaped guide plates 8 continue to move along the outer surface of the guide rod 6, the extrusion spring 7 is extruded, and meanwhile, the fixation of the integrated circuit is more stable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An integrated circuit testing device comprising a device body (1), characterized in that: the device is characterized in that a connecting cover plate (2) is transversely arranged at the top of the device body (1), a workbench (3) is transversely arranged at the center of the lower part of the inner cavity of the device body (1), square clamping plates (4) are vertically arranged on two sides of the top of the workbench (3), elastic cushions (5) are transversely additionally arranged on the inner side faces of the square clamping plates (4), guide rods (6) are transversely arranged at the front end and the rear end of the outer side faces of the square clamping plates (4), extrusion springs (7) are sleeved on one side of the outer surface of each guide rod (6), and L-shaped guide plates (8) are additionally arranged on the other side of each guide rod (6).

2. An integrated circuit testing device according to claim 1, wherein: the device is characterized in that two-way threaded rods (9) are transversely arranged at the front end and the rear end of the two sides of the inner wall of the device body (1), one ends of the two-way threaded rods (9) extend outwards through the inner wall of the device body (1) and are connected with rotating heads (10), sliding plates are sleeved on the two sides of the outer surface of the two-way threaded rods (9), and the tops of the sliding plates are connected with corresponding positions of the bottoms of the L-shaped guide plates (8).

3. An integrated circuit testing device according to claim 1, wherein: the device is characterized in that sliding grooves are longitudinally formed in two sides of the front face of the device body (1), sliding rods are additionally arranged on the upper portion of the central position of an inner cavity of each sliding groove, the inner ends of the sliding rods penetrate through the sliding grooves and extend inwards, extrusion plates are connected to the sliding rods, round holes are longitudinally formed in the central positions of the tops of the extrusion plates, limiting rods are longitudinally inserted into the round holes, the top ends of the limiting rods are attached to the corresponding positions of the bottoms of the connecting cover plates (2), and reset springs (11) are sleeved on the lower portions of the outer surfaces of the limiting rods.

4. An integrated circuit testing device according to claim 3, wherein: the hydraulic cylinder (12) is longitudinally arranged at the center of the top of the connecting cover plate (2), a piston rod (13) is longitudinally additionally arranged at the telescopic end of the bottom of the hydraulic cylinder (12), the bottom end of the piston rod (13) penetrates through the top of the connecting cover plate (2) to extend downwards, and a voltage detector (14) is connected.

5. An integrated circuit testing device according to claim 4, wherein: the bottom center position of the voltage detector (14) is longitudinally provided with a detection head, connecting rods are transversely arranged on the upper parts of the center positions of the two sides of the voltage detector (14), and one ends of the connecting rods are connected with the center positions of the inner side surfaces of the extrusion plates.

6. An integrated circuit testing device according to claim 4, wherein: the utility model discloses a voltage detector, including connecting apron (2), normal lamp and trouble lamp are all vertically installed respectively to top central point put both sides of connecting apron (2), normal lamp and trouble lamp's bottom all vertically add and are equipped with flexible wire, and the bottom of flexible wire all runs through the top downwardly extending of connecting apron (2) to correspond the position with the top both sides of voltage detector (14) and be connected.

7. An integrated circuit testing device according to claim 1, wherein: positioning slots are longitudinally formed in the periphery of the top of the device body (1), positioning inserting rods (15) are longitudinally additionally arranged in the periphery of the bottom of the connecting cover plate (2), and the positioning inserting rods (15) correspond to the positioning slots in position.