CN218675084U - Magnetic core inductance test fixture - Google Patents

Abstract

The utility model provides a magnetic core inductance test frock, include: the testing device comprises a testing box, fixing parts and a moving part, wherein a mounting plate is arranged at the top of the testing box, a plurality of fixing parts which are distributed along the testing box at intervals are fixed on the mounting plate, the moving part comprises a clamping plate a, a synchronous belt, a synchronous wheel and a first driving part, the clamping plate a is distributed along the testing box at intervals transversely and between every two fixing parts, the clamping plate a is connected to the mounting plate in a sliding manner, the first driving part acts on the synchronous wheel and the synchronous belt so that the clamping plate a moves towards the fixing parts in opposite directions or in the back direction and is used for clamping a magnetic core inductor, a plurality of temporary storage plates for placing the magnetic core inductor are further arranged between every two clamping plates a and the fixing parts, and electrode plates are further arranged on the temporary storage plates; this application can once test a plurality of magnetic core inductors, has greatly improved efficiency of software testing, shortens the test total duration.

Description

Magnetic core inductance test fixture

Technical Field

The utility model relates to a magnetic core inductance test technical field specifically is magnetic core inductance test frock.

Background

In present market, test fixture mostly tests single magnetic core inductor when testing magnetic core inductance test, and efficiency of software testing is lower, and it is long when needing the test of the single magnetic core inductor of accumulation stack when testing a plurality of magnetic core inductors.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem among the prior art, the utility model provides a synchronous many tests improve efficiency of software testing, shorten the magnetic core inductance test fixture when the test is always long.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a magnetic core inductance test frock, includes: test box, mounting and moving part, the test box top is equipped with the mounting panel, the mounting panel is fixed with a plurality of edges the mounting that test box lateral separation was arranged, the moving part includes splint an, hold-in range, synchronizing wheel and first driving piece, and is a plurality of splint an follows test box lateral separation is arranged and two liang between the mounting, splint an sliding connection in on the mounting panel, first driving piece acts on the synchronizing wheel with the hold-in range, so that splint an court the mounting removes in opposite directions or back to back, and is used for centre gripping magnetic core inductor, two liang splint an with still be equipped with a plurality of boards of keeping in that supply the magnetic core inductor to place between the mounting, still be equipped with the electrode piece on the board of keeping in, it still is equipped with the second driving piece to keep in the board below, the second driving piece acts on a plurality of the board of keeping in place, so that it is a plurality of the board of keeping in place reciprocates in step.

Specifically, the mounting includes splint b and insulating rubber mat, the perpendicular rigid coupling of splint b in the mounting panel the insulating rubber mat is fixed in splint b orientation one side of splint a.

Specifically, first drive division is the cylinder, the cylinder output acts on the hold-in range, so that the hold-in range carries out reciprocating motion.

Specifically, the elastic element comprises a positioning block and a spring, wherein one end of the spring is abutted against the shell, and the other end of the spring is abutted against the positioning block, so that the positioning block has a tendency of moving towards the groove.

Specifically, it is a plurality of splint a with be connected with the slide rail between the mounting panel, it is a plurality of splint a rigid coupling in on the synchronous belt.

Compared with the prior art, the utility model following advantage and beneficial effect have:

this application can once test a plurality of magnetic core inductors, has greatly improved efficiency of software testing, shortens the test total duration.

Drawings

FIG. 1 is a schematic diagram of a magnetic core inductance testing tool;

FIG. 2 is a schematic diagram of a portion of a magnetic core inductance testing tool;

in the figure: the test box 100, the mounting plate 110, the fixing member 200, the clamping plate b210, the movable member 300, the clamping plate a310, the timing belt 320, the timing wheel 330, the first driving member 340, the temporary storage plate 400, the guide post 410, the supporting plate 420, the connecting rod 430, the second driving member 440, and the core inductor 500.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "adjacent" includes "proximate edges" and "slightly away" and the terms "inner", "outer", "left", "right" and the like are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-2, the utility model relates to a magnetic core inductance test fixture, include: the testing box comprises a testing box 100, fixing pieces 200 and a moving piece 300, wherein a mounting plate 110 is arranged at the top of the testing box 100, a plurality of fixing pieces 200 arranged at intervals transversely along the testing box 100 are fixed on the mounting plate 110, the moving piece 300 comprises a clamping plate a310, a synchronous belt 320, a synchronous wheel 330 and a first driving piece, the clamping plate a310 is arranged at intervals transversely along the testing box 100 and is arranged between every two fixing pieces 200, the clamping plate a310 is connected to the mounting plate 110 in a sliding mode, the first driving piece 340 acts on the synchronous wheel 330 and the synchronous belt 320 to enable the clamping plate a310 to move towards the fixing pieces 200 in the opposite direction or back direction and is used for clamping magnetic core inductors, a plurality of temporary storage plates 400 for placing the magnetic core inductors are further arranged between every two clamping plates a310 and the fixing pieces 200, electrode plates are further arranged on the temporary storage plates 400, a second driving piece 440 is further arranged below the temporary storage plates 400, and the second driving piece 440 acts on the plurality of temporary storage plates 400 to enable the plurality of temporary storage plates 400 to move up and down synchronously.

The utility model discloses in, still be equipped with in the test box 100 and hold the chamber, it holds to hold the intracavity the second driving piece 440 the hold-in range 320 the synchronizing wheel 330 first drive division and the required electrical element of test, test box 100 one side is equipped with a plurality of buttons, the button is used for control to open and close the test.

The utility model discloses in, mounting 200 includes splint b210 and insulating cushion, insulating cushion is fixed in splint b210 is towards one side of splint a310, insulating cushion's fixed mode can be threaded connection, also can directly glue on splint b210, insulating cushion orientation one side of splint b210 is equipped with the clamping part that is the semicircle arcuation, the appearance looks adaptation of clamping part shape and magnetic core inductance to the better carries out the centre gripping to the magnetic core inductance. Splint b210 vertical fixation is in on the mounting panel 110, splint b 210's fixed mode can also be for threaded connection, also can be for joint, grafting etc. equally also be provided with insulating cushion on splint a310, insulating cushion is fixed in splint a310 is towards one side of splint b210, insulating cushion orientation one side of splint a310 is equipped with the clamping part that is the semicircle arcuation, the appearance looks adaptation of clamping part shape and magnetic core inductance.

The utility model discloses in, moving part 300 includes splint a310, hold-in range 320, synchronizing wheel 330 and first drive division, and is concrete, mounting panel 110 orientation one side of test box 100 is provided with round hole a, nested in the round hole a has the bearing, the pivot has been equipped with to the cover in the bearing inner circle, the pivot is kept away from bearing one side key connection has synchronizing wheel 330, synchronizing wheel 330 symmetry set up in the left and right sides of test box 100, more specifically, it is a plurality of splint a310 is with a plurality of splint b210 is located the symmetry and sets up between synchronizing wheel 330, the symmetry sets up synchronizing wheel 330 with hold-in range 320 is connected for the area.

The utility model discloses in, first drive division is the cylinder, the cylinder output acts on hold-in range 320, so that hold-in range 320 carries out reciprocating motion. In other embodiments, the first driving portion may also be a screw rod stepping motor, a direct-acting electric cylinder, or a servo motor, specifically, the output end of the servo motor is directly connected to the rotating shaft through a coupler, so as to drive the synchronizing wheel 330 to rotate, that is, the synchronizing belt 320 rotates synchronously.

The utility model discloses in, splint a310 sliding connection in on the mounting panel 110, it is concrete, the sliding connection mode can be slide rail and slider, the slide rail is installed to mounting panel 110, splint a310 threaded connection on the slider, of course the sliding connection mode also can spout and lug set up the spout on mounting panel 110, set up in the lug of spout looks adaptation on splint a310, the lug is reciprocating sliding in the spout.

The utility model discloses in, it is a plurality of splint a310 connect in hold-in range 320 to under the hold-in range 320 effect, it is a plurality of splint a310 can be towards keeping away from splint b210 or being close to move in splint b 210's the direction, realize loosening or the centre gripping to a plurality of magnetic core inductances.

The utility model discloses in, two liang splint a310 with still be equipped with a plurality of temporary storage plates 400 that supply magnetic core inductor to place between the mounting 200, it is concrete, temporary storage plates 400 is equipped with the installation and leads to the groove, the installation is led to the inslot and is equipped with the electrode slice, the electrode slice can magnetic core inductor's wire is linked together, promptly when placing magnetic core inductor and keep in behind the board 400, the magnetic core inductor wire is convenient for the electrode slice contacts the connection, simultaneously the test circuit board that is equipped with in the electrode slice connection test box 100.

The utility model discloses in, another advantage in addition, temporary storage board 400 below still is equipped with second driving piece 440, and is concrete, a plurality of temporary storage board 400 is connected with a plurality of guide pillars 410 respectively perpendicularly, be equipped with a plurality of linear bearing on the mounting panel 110, it is a plurality of guide pillar 410 is with a plurality of linear bearing position one-to-one just guide pillar 410 sliding connection in linear bearing, it is a plurality of the one end that temporary storage board 400 was kept away from to guide pillar 410 is connected with backup pad 420, it is connected with connecting rod 430 to rotate on the backup pad 420, connecting rod 430 is kept away from the one end of backup pad 420 is connected with second driving piece 440, second driving piece 440 is servo motor, connecting rod 430 suit in servo motor's output, drive connecting rod 430 swing when the servo motor output rotates, and connecting rod 430 drives backup pad 420 and reciprocates along linear bearing's axis direction promptly, and the design like this, the magnetic core inductance that can compatible not co-altitude is used for the centre gripping and tests. In other embodiments, the second driving member 440 may also be a lead screw and a lead screw nut sleeve, and the lead screw nut sleeve is fixed on the supporting plate 420, so that the motor can drive the lead screw nut sleeve to move up and down along the lead screw.

The working principle is as follows:

manually placing the plurality of magnetic core inductors on the plurality of temporary storage plates 400 respectively, connecting the magnetic core inductor with the electrode plate, simultaneously starting the button, fixing the clamping plate a310, moving the clamping plate b210 towards the clamping plate a310 to synchronously clamp the plurality of magnetic core inductors respectively, pressing the test button again, and simultaneously testing the plurality of magnetic core inductors by the test box 100.

This application can once test a plurality of magnetic core inductors, has greatly improved production efficiency, shortens the test total duration.

Of course, the above-mentioned embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above-mentioned embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be regarded as equivalent replacement modes, and all are included in the scope of the present invention.

Claims (5)

1. The utility model provides a magnetic core inductance test fixture which characterized in that includes: test box, mounting and moving part, the test box top is equipped with the mounting panel, the mounting panel is fixed with a plurality of edges the mounting that test box lateral separation was arranged, the moving part includes splint an, hold-in range, synchronizing wheel and first driving piece, and is a plurality of splint an follows test box lateral separation is arranged and two liang between the mounting, splint an sliding connection in on the mounting panel, first driving piece acts on the synchronizing wheel with the hold-in range, so that splint an court the mounting removes in opposite directions or back to back, and is used for centre gripping magnetic core inductor, two liang splint an with still be equipped with a plurality of boards of keeping in that supply the magnetic core inductor to place between the mounting, still be equipped with the electrode piece on the board of keeping in, it still is equipped with the second driving piece to keep in the board below, the second driving piece acts on a plurality of the board of keeping in place, so that it is a plurality of the board of keeping in place reciprocates in step.

2. The magnetic core inductance testing tool according to claim 1, wherein the fixing member comprises a clamping plate b and an insulating rubber mat, the clamping plate b is vertically and fixedly connected to the mounting plate, and the insulating rubber mat is fixed to one side, facing the clamping plate a, of the clamping plate b.

3. The magnetic core inductance testing tool according to claim 1, wherein the mounting plate is rotatably connected to the synchronizing wheels, the synchronizing wheels are symmetrically arranged on the left side and the right side of the testing box, and the symmetrically arranged synchronizing wheels are connected with the synchronizing belt through a belt.

4. The magnetic core inductance testing tool according to claim 1, wherein the first driving member is an air cylinder, and an output end of the air cylinder acts on the synchronous belt so that the synchronous belt rotates in a reciprocating manner.

5. The magnetic core inductance testing tool according to claim 3, wherein a slide rail is connected between the plurality of clamping plates a and the mounting plate, and the plurality of clamping plates a are fixedly connected to the synchronous belt.

Images