CN209757203U

CN209757203U - Circuit testing device

Info

Publication number: CN209757203U
Application number: CN201920417622.2U
Authority: CN
Inventors: 韩庆田; 高晓燕; 张毅
Original assignee: Naval Aeronautical University
Current assignee: Naval Aeronautical University
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-10
Anticipated expiration: 2029-03-29

Abstract

The utility model belongs to the technical field of testing arrangement, especially, circuit testing device does not have protection device to current general tester, and takes physical power during the operation, easy tired problem, the following scheme of present proposition, it includes the base, the gear groove has all been seted up to the both sides of base, and the pivot is installed to gear inslot rotation, and the outside welding of pivot has a gear wheel, the fixed block has all been welded to the both sides of base, and it has multi-purpose pole to articulate on the fixed block, the welding has the pinion on the multi-purpose pole, and the pinion extends to the gear inslot, and meshes with the gear wheel mutually, the mounting groove has been seted up at the top of base, and slidable mounting has the tester body in the mounting groove, the intercommunication groove has all been seted up on. The utility model discloses the practicality is good, has carried out effectual protection to the tester body, and when using, the tester body is lifted simultaneously, has made things convenient for the operator to use, simple structure, simple operation.

Description

Circuit testing device

Technical Field

The utility model relates to a testing arrangement technical field especially relates to a circuit testing device.

Background

The circuit tester is a special instrument for testing an integrated circuit, the integrated circuit test is one of key means for ensuring the performance and the quality of the integrated circuit, and the integrated circuit test technology is one of three major support technologies for developing the integrated circuit industry, so that the integrated circuit tester is highly regarded by a plurality of countries as a test gate;

The circuit tester is a compact instrument, but the circuit tester has no too many protective measures when being transported and carried, and when the circuit tester is used, an operator generally places the instrument on the ground or a table directly, so that the circuit tester is not safe, and the operator squats on the ground to operate the circuit tester is very labor-consuming and easy to fatigue.

Disclosure of Invention

The utility model aims at solving the problem that the general tester does not have a protection device in the prior art, and the physical power is consumed during the operation, the easy tired shortcoming, and the circuit testing device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The circuit testing device comprises a base, wherein gear grooves are formed in two sides of the base, a rotating shaft is rotatably installed in each gear groove, a large gear is welded on the outer side of each rotating shaft, fixed blocks are welded on two sides of the base, a multipurpose rod is hinged to each fixed block, a small gear is welded on each multipurpose rod, each small gear extends into each gear groove and is meshed with the corresponding large gear, a mounting groove is formed in the top of the base, a tester body is slidably installed in each mounting groove, communicating grooves are formed in the inner walls of two sides of each mounting groove, the same guide rod is fixedly installed on the inner wall of one side of each communicating groove, two push blocks are slidably sleeved on the outer sides of the guide rods, first hinge blocks are welded on the tops of the two push blocks, hinge rods are hinged to the two first hinge blocks, second hinge blocks are hinged to the top ends of the two hinge rods, and are welded, the welding of the top of ejector pad has the rack, the gear wheel extend to the intercommunication inslot and with the rack phase-match, the cover is equipped with the spring on the guide arm, and the both ends of spring weld respectively in the one side that two ejector pads are close to each other, the bottom of mounting groove begins to have the wire winding hole, and sliding mounting has two fine rules in the wire winding hole, the rotary tank has been seted up on the base, and the bull stick is installed to the rotary tank internal rotation, and the outside welding of bull stick has the reel, the welding has the handle on the bull stick, the wire winding hole is linked together with the rotary tank, the bottom of multipurpose pole is rotated and is installed the universal wheel, and the equal fixed mounting in one side that two multipurpose poles are close to each.

Preferably, the sliding holes are formed in the ends, close to each other, of the two push blocks, the guide rods are slidably mounted in the sliding holes, and the sliding holes have a guiding effect on the push rods.

Preferably, one ends of the two thin wires are fixedly connected to one sides of the two pushing blocks, which are close to each other, the other ends of the two thin wires are fixedly connected to the reel, and the thin wires are fixedly installed to connect the reel and the pushing blocks.

Preferably, the guide rod is rotatably provided with two guide wheels, the two thin wires are respectively wound on the two guide wheels, and the guide wheels guide the thin wires and place the thin wires for winding.

preferably, the handle is provided with a clamping hole, a clamping rod is slidably mounted in the clamping hole, the base is provided with a plurality of clamping grooves, the clamping grooves are matched with the clamping rod, and the clamping rod and the clamping grooves are clamped mutually to have a positioning effect.

The utility model discloses in, circuit testing arrangement, through the handle, the bull stick, the reel, the fine rule, the ejector pad, a spring, the ejector pad, the rack, first articulated piece, the hinge pole, the articulated piece of second, the tester body, the gear wheel, the pinion, multi-purpose pole, universal wheel and sponge board mutually support, rotate the handle, the handle drives the bull stick and rotates, the bull stick drives the reel, the fine rule on the reel is not hard up this moment, spring rebound extrusion ejector pad this moment, the ejector pad stimulates the fine rule, the fine rule drives the reel and rotates, the ejector pad drives rack and first articulated piece removal simultaneously, the rack drives the gear wheel and rotates, the gear wheel drives the pinion and rotates, the pinion drives multi-purpose pole and rotates, multi-purpose pole drives universal wheel and sponge board removal, first articulated piece drives the hinge pole removal simultaneously, the hinge pole drives the second articulated piece removal, the second articulated piece drives the tester body slip;

The utility model discloses the practicality is good, has carried out effectual protection to the tester body, and when using, the tester body is lifted simultaneously, has made things convenient for the operator to use, simple structure, simple operation.

Drawings

Fig. 1 is a schematic structural diagram of a circuit testing device provided by the present invention;

Fig. 2 is a schematic structural diagram of a portion a of the circuit testing apparatus of the present invention;

Fig. 3 is a schematic structural diagram of a part B of the circuit testing apparatus of the present invention.

In the figure: the tester comprises a base 1, a gear groove 2, a rotating shaft 3, a gearwheel 4, a fixing block 5, a multipurpose rod 6, a pinion 7, a mounting groove 8, a tester body 9, a communicating groove 10, a guide rod 11, a pushing block 12, a first hinging block 13, a hinging rod 14, a second hinging block 15, a rack 16, a spring 17, a wire winding hole 18, a thin wire 19, a guide wheel 20, a rotating groove 21, a rotating rod 22, a winding wheel 23, a handle 24, a universal wheel 25 and a sponge plate 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

referring to fig. 1-3, a circuit testing device comprises a base 1, gear grooves 2 are respectively formed on two sides of the base 1, a rotating shaft 3 is rotatably installed in each gear groove 2, a large gear 4 is welded on the outer side of each rotating shaft 3, fixing blocks 5 are respectively welded on two sides of the base 1, a multipurpose rod 6 is hinged on each fixing block 5, a small gear 7 is welded on each multipurpose rod 6, each small gear 7 extends into each gear groove 2 and is meshed with the corresponding large gear 4, an installation groove 8 is formed in the top of the base 1, a tester body 9 is slidably installed in each installation groove 8, communicating grooves 10 are respectively formed in the inner walls of two sides of each installation groove 8, a same guide rod 11 is fixedly installed on the inner wall of one side of each communicating groove 10, two push blocks 12 are slidably sleeved on the outer side of each guide rod 11, first hinge blocks 13 are respectively welded on the tops of the two push blocks 12, hinge rods 14 are respectively hinged on the, two articulated blocks 15 of second all weld in the bottom of tester body 9, the top welding of ejector pad 12 has rack 16, gear wheel 4 extends to in the intercommunication groove 10 and with rack 16 phase-match, the cover is equipped with spring 17 on the guide arm 11, the both ends of spring 17 weld respectively in the one side that two ejector pads 12 are close to each other, the bottom of mounting groove 8 begins to have wire winding hole 18, slidable mounting has two fine rule 19 in the wire winding hole 18, the rotary groove 21 has been seted up on the base 1, the bull stick 22 is installed to the internal rotation of rotary groove 21, the outside welding of bull stick 22 has reel 23, the welding has handle 24 on the bull stick 22, wire winding hole 18 is linked together with rotary groove 21, universal wheel 25 is installed in the rotation of the bottom of multipurpose pole 6, the equal fixed mounting in one side that two multipurpose poles 6 are close to each other has sponge board 26, two sponge boards 26 all with.

The utility model discloses in, the one end that two ejector pads 12 are close to each other has all been seted up the slide opening, and 11 slidable mounting of guide arm have the guide effect to push rod 12 in the slide opening.

The utility model discloses in, two fine rule 19's one end difference fixed connection in the one side that two ejector pads 12 are close to each other, two fine rule 19's the equal fixed connection of the other end on reel 23, fine rule 19 is related reel 23 and ejector pad 12 through fixed mounting.

The utility model discloses in, rotate on the guide arm 11 and install two guide pulleys 20, two fine rule 19 are respectively around establishing on two guide pulleys 20, and guide pulley 20 leads the fine rule, places fine rule 19 and takes place the winding.

The utility model discloses in, seted up the card hole on the handle 24, sliding mounting has the kelly in the card hole, has seted up a plurality of draw-in grooves on the base 1, a plurality of draw-in grooves all with the kelly phase-match, kelly and draw-in groove looks joint dress have the positioning action.

In the utility model, when the tester body 9 needs to be used, at first, the handle 24 is rotated, the handle 24 drives the rotating rod 22 to rotate, the rotating rod 22 drives the reel 23, the fine wire 19 on the reel 23 is loosened, the spring 17 rebounds and extrudes the push block 12 to slide, the push block 12 pulls the fine wire 19 to move in the winding hole 18, the fine wire 19 drives the reel 23 to rotate, the push block 12 drives the rack 16 and the first hinge block 13 to move, the rack 16 drives the gearwheel 4 to rotate, the gearwheel 4 drives the rotating shaft 3 to rotate, the gearwheel 4 drives the pinion 7 to rotate, the pinion 7 drives the multipurpose rod 6 to rotate, the multipurpose rod 6 drives the universal wheel 25 and the sponge plate 26 to move, the multipurpose rod 6 rotates one hundred eighty degrees to the top of the multipurpose rod 6 to contact with the ground, thereby the multipurpose rod 6 supports the base 1, the tester body 9 is driven by the base 1 to ascend, the first hinge block 13 drives the hinge rod 14 to move simultaneously, the hinge rod 14 drives the second hinge block 15 to move, the second hinge block 15 drives the tester body 9 to slide, the tester body 9 slides in the mounting groove 8, the stability of the tester body 9 is ensured, when the tester body 9 finishes testing, the handle 24 rotates in the opposite direction, the handle 24 drives the rotating rod 22 to rotate, the rotating rod 22 drives the reel 23 to rotate, the reel 23 pulls the thin line 19 to move, so that the two push plates 12 are close to each other, the two push plates 12 extrude the spring 17 to enable the spring 17 to be in a compression state, finally, the multipurpose rod 6 and the tester body 9 are reset, the multipurpose rod 6 drives the sponge plate 26 to clamp and protect the tester body 9, and the clamping rod and the clamping groove are clamped and installed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. circuit testing device, including base (1), its characterized in that, gear groove (2) have all been seted up to the both sides of base (1), and pivot (3) are installed to gear groove (2) internal rotation, and the outside welding of pivot (3) has gear wheel (4), fixed block (5) have all been welded to the both sides of base (1), and articulated on fixed block (5) have multi-purpose pole (6), the welding has pinion (7) on multi-purpose pole (6), and pinion (7) extend to in gear groove (2), and mesh with gear wheel (4), mounting groove (8) have been seted up at the top of base (1), and slidable mounting has tester body (9) in mounting groove (8), intercommunication groove (10) have all been seted up on the both sides inner wall of mounting groove (8), and fixed mounting has same guide arm (11) on one side inner wall of two intercommunication grooves (10), the outer side of the guide rod (11) is slidably sleeved with two push blocks (12), the tops of the two push blocks (12) are welded with first hinged blocks (13), hinged rods (14) are hinged to the two first hinged blocks (13), the top ends of the two hinged rods (14) are hinged with second hinged blocks (15), the two second hinged blocks (15) are welded to the bottom of the tester body (9), racks (16) are welded to the tops of the push blocks (12), the gear wheel (4) extends into the communicating groove (10) and is matched with the racks (16), the guide rod (11) is sleeved with a spring (17), two ends of the spring (17) are welded to one side, close to each other, of the two push blocks (12), a winding hole (18) is formed in the bottom of the mounting groove (8), two fine wires (19) are slidably mounted in the winding hole (18), a rotary groove (21) is formed in the base (1), bull stick (22) is installed to runner (21) internal rotation, and the outside welding of bull stick (22) has reel (23), the welding has handle (24) on bull stick (22), wire winding hole (18) are linked together with runner (21), universal wheel (25) are installed in the bottom rotation of multipurpose rod (6), and the equal fixed mounting in one side that two multipurpose rod (6) are close to each other has sponge board (26), and two sponge boards (26) all match with tester body (9).

2. The circuit testing device of claim 1, wherein the ends of the two pushing blocks (12) close to each other are provided with slide holes, and the guide rods (11) are slidably mounted in the slide holes.

3. The circuit testing device according to claim 1, wherein one ends of the two threads (19) are fixedly connected to the sides of the two push blocks (12) close to each other, and the other ends of the two threads (19) are fixedly connected to the reel (23).

4. The circuit testing device according to claim 1, wherein two guide wheels (20) are rotatably mounted on the guide rod (11), and the two thin wires (19) are respectively wound on the two guide wheels (20).

5. The circuit testing device according to claim 1, wherein the handle (24) is provided with a clamping hole, a clamping rod is slidably mounted in the clamping hole, and the base (1) is provided with a plurality of clamping grooves which are matched with the clamping rod.