CN210051799U

CN210051799U - Test fixture device for switching power supply transformer

Info

Publication number: CN210051799U
Application number: CN201920631531.9U
Authority: CN
Inventors: 林森茂
Original assignee: Tianchang Fuan Electronic Co Ltd
Current assignee: Tianchang Fuan Electronic Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-11
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a switching power supply transformer test fixture device belongs to transformer test technical field, include the mesa, put station and splint, it installs to put the station the middle part of mesa, the splint symmetry is installed put the both sides of station, the bottom of splint sets up the sliding seat, the surface of mesa sets up the sliding tray, the sliding seat pass through adjustment mechanism with swing joint between the sliding tray, put the station and be the base of inline by a plurality of and constitute, the surface of base sets up the fixed slot, the bottom of base is connected with the top of dwang. The utility model discloses an installation is become by putting the station by what a plurality of base was constituteed on the mesa, and independently just can be rotatory through servo motor between every base, and the fixed slot on the base is used for putting the transformer, consequently once only can place a plurality of transformers simultaneously, improves efficiency of software testing, can conveniently adjust the direction of transformer when the base is rotatory moreover.

Description

Test fixture device for switching power supply transformer

Technical Field

The utility model relates to a transformer test technical field, in particular to switching power supply transformer test fixture device.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

The transformer need be to carrying out the test of each item performance after production is accomplished, consequently needs anchor clamps fixed, and traditional anchor clamps once can only centre gripping a transformer test, and when transformer high-low voltage end point separately measured, need take off transformer switching direction, relatively troublesome and test efficiency is low like this, and the splint control that traditional fixture device centre gripping transformer used is troublesome moreover, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is low just to lie in order to solve above-mentioned fixture device single centre gripping transformer efficiency of software testing, and the transformer changes the direction relatively more troublesome and splint adjust and carry the complicated problem of transformer operation and provide a switching power supply transformer test fixture device, has the efficiency of software testing height, and application scope is wide, makes things convenient for the advantage of transformer centre gripping.

The utility model achieves the purpose through the following technical proposal, a testing fixture device of a switching power supply transformer comprises a table-board, a placing station and a clamping plate, the placing stations are arranged in the middle of the table board, the clamping plates are symmetrically arranged on two sides of the placing stations, the bottom of the clamping plate is provided with a sliding seat, the surface of the table-board is provided with a sliding groove, the sliding seat is movably connected with the sliding groove through an adjusting mechanism, the placing station is composed of a plurality of bases which are arranged in a straight line, the surface of the base is provided with a fixed groove, the bottom of the base is connected with the top end of a rotating rod, the bottom end of the rotating rod is arranged on a motor shaft of a servo motor, the inner wall bilateral symmetry of fixed slot sets up the ladder face, the ladder face comprises the turning end to end of a plurality of layers of right angle structure, and two interval between the ladder face diminishes from top to bottom in proper order.

Preferably, the adjusting mechanism is arranged below the table top and consists of a threaded screw rod, a rotary table and a rocker, and the threaded screw rod is in threaded connection with the sliding seats at the bottoms of the two clamping plates.

Preferably, one end of the threaded screw rod is mounted on a fixing plate through a bearing, the other end of the threaded screw rod is mounted on a turntable, and the fixing plate is vertically mounted at the bottom of the table board.

Preferably, the rocker is vertically installed on the surface of the turntable and is far away from the circle center of the turntable, and the surface of the rocker is wrapped by the non-slip mat.

Preferably, the surface of the table board is provided with a plurality of motor switches, and the motor switches are connected with the servo motor sequentially through a lead.

Preferably, the bottom of the table top is provided with a plurality of supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation is become by putting the station by a plurality of base group on the mesa, it is independent and can be rotatory through servo motor between every base, the fixed slot on the base is used for putting the transformer, consequently once only can place a plurality of transformers simultaneously, improve test efficiency, and can make things convenient for adjusting transformer's direction when the base is rotatory, the inner wall bilateral symmetry of fixed slot sets up the ladder face, interval between two ladder faces diminishes from top to bottom in proper order, consequently, not unidimensional transformer can be placed, wide application range, splint pass through adjustment mechanism control, adjustment mechanism's screw lead screw passes the sliding seat of two splint bottoms, consequently, only need to rotate the screw lead screw and can control two splint and be close to or separate simultaneously, the centre gripping is effectual.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the structure of the clamping device of the present invention.

Fig. 3 is a side view of the structure of the clamping device of the present invention.

Fig. 4 is the schematic view of the placing station structure of the present invention.

In the figure: 1. mesa, 2, put the station, 3, splint, 4, sliding tray, 5, motor switch, 6, adjustment mechanism, 7, supporting leg, 8, sliding seat, 9, fixed plate, 10, bearing, 11, screw lead screw, 12, carousel, 13, rocker, 14, base, 15, fixed slot, 16, the ladder face, 17, dwang, 18, servo motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a testing fixture device for a switching power supply transformer comprises a table top 1, a placing station 2 and a clamping plate 3, wherein the placing station 2 is installed in the middle of the table top 1, the clamping plate 3 is symmetrically installed on two sides of the placing station 2, the bottom of the clamping plate 3 is provided with a sliding seat 8, the surface of the table top 1 is provided with a sliding groove 4, the sliding seat 8 is movably connected with the sliding groove 4 through an adjusting mechanism 6, the placing station 2 is composed of a plurality of bases 14 which are linearly arranged, the surface of the base 14 is provided with a fixing groove 15, the bottom of the base 14 is connected with the top end of a rotating rod 17, the bottom end of the rotating rod 17 is installed on a motor shaft of a servo motor 18, stepped surfaces 16 are symmetrically arranged on two sides of the inner wall of the fixing groove 15, the stepped surfaces 16 are composed of a plurality of layers of corners of, put fixed slot 15 on the station 2 base 14 and be used for putting the transformer, once only can put a plurality of transformers, every base 14 can be rotatory through servo motor 18 control, servo motor 18 motor shaft rotates 180 at every turn, can make things convenient for the transformer to transfer reverse, ladder face 16 can adapt to not unidimensional transformer card go into in fixed slot 15, wait until the transformer put the back that finishes to control two splint 3 and be close to each other through adjustment mechanism 6, clip the transformer.

The adjusting mechanism 6 is arranged below the table board 1 and consists of a threaded lead screw 11, a rotary table 12 and a rocker 13, the threaded lead screw 11 is in threaded connection with a sliding seat 8 at the bottom of the two clamp plates 3, one end of the threaded lead screw 11 is arranged on a fixed plate 9 through a bearing 10, the other end of the threaded lead screw is provided with the rotary table 12, the fixed plate 9 is vertically arranged at the bottom of the table board 1, the rocker 13 is vertically arranged on the surface of the rotary table 12 and is far away from the circle center of the rotary table 12, an anti-slip mat is wrapped on the surface of the rocker 13, because the sliding seat 8 at the bottom of the clamp plate 3 is in threaded connection with the threaded lead screw 11 and the two clamp plates 3 are symmetrically arranged, the two clamp plates 3 can be controlled to be close to or far away from each other when the threaded lead screw 11 is rotated, the bearing 10 facilitates the threaded lead, and motor switch 5 loops through the wire and is connected with servo motor 18, and motor switch 5 corresponds a servo motor 18, therefore opens which motor switch 5 can control corresponding base 14 rotatory, and the bottom of mesa 1 sets up a plurality of supporting leg 7.

The utility model discloses a theory of operation: place the transformer in fixed slot 15 earlier, manually rock rocker 13, make two splint 3 be close to each other, it is fixed with the transformer to clamp in the both sides of putting station 2, can test the transformer this moment, when the direction of certain transformer needs to be adjusted, only need reverse rock rocker 13 to make two splint 3 keep away from each other, open corresponding motor switch 5, make servo motor 18 drive base 14 rotatory 180, rotate rocker 13 once more, make splint 3 clamp again and put station 2's both sides stationary transformer, the convenience is tested.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a switching power supply transformer test fixture device which characterized in that: including mesa (1), put station (2) and splint (3), it installs to put station (2) the middle part of mesa (1), splint (3) symmetry are installed put the both sides of station (2), the bottom of splint (3) sets up sliding seat (8), the surface of mesa (1) sets up sliding tray (4), sliding seat (8) through adjustment mechanism (6) with swing joint between sliding tray (4), put station (2) and constitute by base (14) that a plurality of is linear arrangement, the surface of base (14) sets up fixed slot (15), the bottom of base (14) is connected with the top of dwang (17), install on the motor shaft of servo motor (18) in the bottom of dwang (17), the inner wall bilateral symmetry of fixed slot (15) sets up ladder face (16), the ladder face (16) is formed by connecting the corners of a plurality of layers of right-angle structures end to end, and is two the interval between the ladder face (16) becomes little from top to bottom in proper order.

2. The switching power supply transformer test fixture device of claim 1, wherein: the adjusting mechanism (6) is arranged below the table board (1) and consists of a threaded screw rod (11), a rotary table (12) and a rocker (13), and the threaded screw rod (11) is in threaded connection with the sliding seats (8) at the bottoms of the two clamping plates (3).

3. The switching power supply transformer test fixture device of claim 2, wherein: one end of the threaded screw rod (11) is installed on the fixing plate (9) through a bearing (10), the other end of the threaded screw rod is provided with a turntable (12), and the fixing plate (9) is vertically installed at the bottom of the table board (1).

4. The switching power supply transformer test fixture device of claim 2, wherein: the rocker (13) is vertically arranged on the surface of the rotary table (12) and is far away from the circle center of the rotary table (12), and the surface of the rocker (13) is wrapped with the non-slip mat.

5. The switching power supply transformer test fixture device of claim 1, wherein: the surface of the table board (1) is provided with a plurality of motor switches (5), and the motor switches (5) are connected with the servo motor (18) through wires in sequence.

6. The switching power supply transformer test fixture device of claim 1, wherein: the bottom of the table top (1) is provided with a plurality of supporting legs (7).