CN220961597U

CN220961597U - Switching power supply transformer test fixture

Info

Publication number: CN220961597U
Application number: CN202322512263.8U
Authority: CN
Inventors: 吴早荣
Original assignee: Zhangjiagang Xinfeng Electromechanical Co ltd
Current assignee: Zhangjiagang Xinfeng Electromechanical Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-14
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of transformer testing jigs, in particular to a switching power supply transformer testing jig which comprises a workbench, wherein a limiting groove is formed in the upper surface of the workbench, two mounting blocks are fixedly connected to the upper surface of the limiting groove close to the center, a mounting bar is fixedly connected to one side direction of each mounting block, a limiting rod is fixedly connected to the adjacent surfaces of each mounting block and each mounting bar, an extrusion frame is connected to the outer surface of each limiting rod in a nested mode, an L-shaped plate is fixedly connected to the upper surface of the workbench, and a pressing frame is movably connected to the upper surface of each L-shaped plate in an embedded mode.

Description

Switching power supply transformer test fixture

Technical Field

The utility model relates to the technical field of transformer testing jigs, in particular to a switching power supply transformer testing jig.

Background

The test fixture is a tool for auxiliary test, the test of a switch power supply transformer can be carried out through a universal meter in the prior art, the test can be carried out through a detection head, the switch power supply transformer is a power supply transformer added with a switch tube, the voltage conversion function of a common transformer is added in a circuit, and the test fixture also has the functions of insulation and isolation and power transmission and is generally used in occasions related to high-frequency circuits such as a switch power supply, and belongs to one kind of power equipment. The utility model provides a current detection tool has certain drawback when using, for example publication number CN214041572U, and a switching power supply transformer automatic testing machine of record, including casing and workstation, casing fixed connection is in the upside of workstation, the downside fixedly connected with of workstation a plurality of support columns, the upside fixedly connected with electric putter of casing, electric putter's flexible end runs through the outside of casing and fixedly connected with fixed plate, the downside symmetry of fixed plate is equipped with two detection heads, be equipped with guide assembly between fixed plate and the casing, the upside symmetry of workstation is equipped with two mounting grooves, and the device still needs the manual operation of taking out of staff when taking out nevertheless later stage, and test switching power supply transformer is a repeated process again, and consequently manual unloading has increased staff's burden of labour.

Disclosure of utility model

The utility model aims at: in order to solve the problem that the existing partial devices need to be manually taken out by a worker when being taken out in the later period, the labor burden of the worker is increased, and the testing jig for the switching power supply transformer is provided.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a switching power supply transformer test fixture, includes the workstation, the spacing groove has been seted up to the upper surface that the workstation has, the upper surface of spacing groove is close to two installation blocks of central point fixedly connected with, is located one side direction of installation block is in the upper surface fixedly connected with installation strip of spacing groove, the adjacent fixedly connected with gag lever post of installation block and installation strip, the surface nested connection of gag lever post has the extrusion frame, the upper surface fixedly connected with L shaped plate of workstation, the upper surface embedding swing joint of L shaped plate has the pushing frame down, the lower extreme fixedly connected with of pushing frame detects first mounting panel, the detection head is installed to the bottom of detecting first mounting panel, the front surface fixedly connected with installing frame, the front surface embedding fixedly connected with motor push rod No. two of installing frame, the upper surface fixedly connected with two slide bars of workstation, the surface nested sliding connection of slide bar has a transport module No. one, transport module includes carriage, transport frame and conveyer belt, the pivot of two fixedly connected with conveyer belt pulley, two pivot L fixedly connected with the pivot of two, the pivot of two surface connections of conveyer belt.

The method is further characterized in that: the outer surface nested of gag lever post is connected with the spring, spring one end and installation piece contact, the spring other end and extrusion frame contact, extrusion frame runs through the installation strip, and extrusion frame and installation strip sliding connection.

The method is further characterized in that: supporting legs are fixedly connected to the lower surface of the workbench close to four corners, and locking bolts are connected to the upper surface of the extrusion frame in a threaded mode.

The method is further characterized in that: the conveying frame is characterized in that an abutting plate is fixedly connected to the inner side surface of the conveying frame, the output end of the second motor push rod penetrates through the mounting frame, and the output end of the second motor push rod is fixedly connected with the abutting plate.

The method is further characterized in that: the upper surface embedding fixedly connected with motor push rod No. one of L shaped plate, motor push rod's output and pushing down frame fixed connection.

The method is further characterized in that: the first conveying module further comprises a motor mounting frame, a transverse plate and a conveying shaft, the motor mounting frame is fixedly connected with the inner side surface of the conveying frame, the transverse plate is fixedly connected with the side surface of the conveying frame, and the conveying shaft is embedded and rotatably connected with the upper surface of the transverse plate.

The method is further characterized in that: the upper surface fixedly connected with power motor of motor mounting bracket, the output of power motor and the pivot fixed connection of corresponding position department, no. two transport module and No. one transport module structure are the same.

The utility model has the beneficial effects that:

When the second motor push rod is used for testing, the second motor push rod is started, the supporting plate is stressed to drive the conveying frame to slide backwards along the sliding rod, the conveying belt is contacted with the switching power supply transformer in the sliding process, the switching power supply transformer slides along the surfaces of the limiting groove and the extrusion frame, the second motor push rod is closed after the switching power supply transformer is contacted with the second conveying module, and the second conveying module and the first conveying module clamp the switching power supply transformer at the moment, so that the switching power supply transformer is fixed through the first conveying module and the second conveying module;

through setting up transport module, after detecting, start power motor, power motor's output drives the pivot and rotates, make the pivot with power cooperation delivery wheel transmission to carry the belt, at this moment, the conveyer belt passes through frictional force and drives switching power supply transformer and remove to the device outside, wherein, can support the conveyer belt by the transport axle of passive rotation, there is a extrusion force when No. two motor push rods promote transport module and No. two transport module contacts, but transport axle reduces transport belt's deformation volume, but make two transport belt normal operating, thereby make transport module No. one and No. two transport module not only can fix switching power supply transformer, still make it after the test of every turn, initiatively carry out the unloading operation, further do not need manual unloading, alleviate staff's burden of labour.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the structure of the work table of the present utility model;

FIG. 3 is a schematic diagram of a first conveyor module of the present utility model;

fig. 4 is an enlarged view of fig. 3a of the present utility model.

In the figure: 1. a work table; 101. support legs; 102. a slide bar; 103. a limit groove; 2. a mounting block; 201. a mounting bar; 202. a limit rod; 203. a spring; 3. extruding a frame; 301. a locking bolt; 4. an L-shaped plate; 401. a pressing frame is pressed down; 402. a first motor push rod; 5. a detection head mounting plate; 6. a mounting frame; 601. a second motor push rod; 7. a first conveying module; 701. a carriage; 702. a contact plate; 703. a motor mounting rack; 704. a cross plate; 705. a conveying shaft; 706. a rotating shaft; 707. a conveying wheel; 708. a conveyor belt; 8. a power motor; 9. a second conveying module; 10. a switching power supply transformer.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

Referring to fig. 1-4, a testing fixture for a switching power supply transformer comprises a workbench 1, wherein a limit groove 103 is formed on the upper surface of the workbench 1, two mounting blocks 2 are fixedly connected to the upper surface of the limit groove 103 near the center, a mounting bar 201 is fixedly connected to the upper surface of the limit groove 103 in one side direction of the mounting blocks 2, a limit rod 202 is fixedly connected to the adjacent surfaces of the mounting blocks 2 and the mounting bar 201, an extrusion frame 3 is nested and connected to the outer surface of the limit rod 202, supporting legs 101 are fixedly connected to the lower surface of the workbench 1 near the four corners, locking bolts 301 are connected to the upper surface of the extrusion frame 3 in a threaded manner, an L-shaped plate 4 is fixedly connected to the upper surface of the workbench 1, a pressing frame 401 is embedded and movably connected to the upper surface of the L-shaped plate 4, a detection head mounting plate 5 is fixedly connected to the lower end of the pressing frame 401, and a detection head is mounted at the bottom of the detection head mounting plate 5, the front surface of the workbench 1 is fixedly connected with a mounting frame 6, the front surface of the mounting frame 6 is fixedly connected with a second motor push rod 601 in an embedded manner, the upper surface of the workbench 1 is fixedly connected with two sliding rods 102, the outer surface of each sliding rod 102 is in embedded sliding connection with a first conveying module 7, the first conveying module 7 comprises a conveying frame 701, a rotating shaft 706 and a conveying belt 708, the conveying frame 701 is in sliding connection with the sliding rods 102, the upper surface of the conveying frame 701 is in embedded rotation connection with two rotating shafts 706, the outer surface of the rotating shaft 706 is fixedly connected with a conveying wheel 707, the outer surface of the conveying wheel 707 is in embedded connection with the conveying belt 708, the front surface of the L-shaped plate 4 is fixedly connected with a second conveying module 9, the outer surface of each limiting rod 202 is in embedded connection with a spring 203, one end of each spring 203 is in contact with a mounting block 2, the other end of each spring 203 is in contact with the extrusion frame 3, the extrusion frame 3 penetrates through the mounting strip 201, and the extrusion frame 3 is slidably connected with the mounting bar 201, the switching power supply transformer 10 is placed in the limit groove 103, then the locking bolt 301 is rotated to separate the locking bolt 301 from the surface of the limit groove 103 under the pushing of threads, at this time, the locking bolt 301 loses the fixing effect on the extrusion frame 3, the extrusion frame 3 slides along the limit rod 202 and extrudes the switching power supply transformer 10 under the elastic force of the spring 203, then the extrusion frame 3 can be fixed again by rotating the locking bolt 301 in the opposite direction, so that the two side surfaces of the switching power supply transformer 10 are contacted with the extrusion frame 3 and the limit groove 103, and the extrusion frame 3 is matched with the limit groove 103 to mount the switching power supply transformers 10 with different sizes.

The inside surface fixedly connected with of carriage 701 is contradicted board 702, the output of No. two motor push rods 601 runs through mounting frame 6, and No. two motor push rods 601's output and contradict board 702 fixed connection, in the time of the test, start No. two motor push rods 601, make the atress of contradict board 702 drive carriage 701 slide backward along slide bar 102, in the in-process conveyer belt 708 of sliding and switching power supply transformer 10 contact, make switching power supply transformer 10 slide along the surface of spacing groove 103 and extrusion frame 3, close No. two motor push rods 601 after switching power supply transformer 10 and No. two transport module 9 contact, no. two transport module 9 and No. one transport module 7 carry out the centre gripping to switching power supply transformer 10 this moment, thereby carry module 7 and No. two transport module 9 are fixed switching power supply transformer 10, start No. one motor push rods 402, no. one motor push rods 402 promote down the carriage 401 and remove, down carriage 401 drives detection head mounting panel 5 and moves down, thereby make the detection head detect switching power supply transformer 10, the gauge head detects with prior art unanimity.

The upper surface embedding fixedly connected with motor push rod 402 No. one of L shaped plate 4, the output and the pushing down frame 401 fixed connection of motor push rod 402 No. one, no. one transport module 7 still includes motor mounting bracket 703, diaphragm 704 and conveying axle 705, the inboard surface fixedly connected with motor mounting bracket 703 of carriage 701, the side surface of carriage 701 is located the below fixedly connected with diaphragm 704 of motor mounting bracket 703, the upper surface embedding rotation of diaphragm 704 is connected with conveying axle 705, the upper surface fixedly connected with motor 8 of motor mounting bracket 703, the output and the pivot 706 fixed connection of motor 8, no. two transport module 9 and No. one transport module 7 structure are the same, after the detection is accomplished, start power motor 8, power motor 8's output drives pivot 706 rotation, make pivot 706 with power cooperation transfer pulley 707 transmit on the belt 708, at this moment, the belt 708 moves to the device outside through frictional force drive switching power transformer 10, wherein, the conveying axle 705 that can be driven rotation supports the conveying belt 708, in No. two transport module 7 and No. two transport module 9 contact with one, there is motor 8 at the upper surface fixedly connected with power motor push rod, no. one transport module 7 and No. two transport belt 708 need not be reduced in order to carry the manual load, no. two transport module 7 need to carry out the normal operation, no. two further carry module 10, no. one is carried out the manual load is carried by the carrier module is carried out, and No. 10 is carried out, and No. change and No. is carried out, and the load is required to be carried by carrying and the normal and is carried by carrying and the carrier module.

Working principle: when the switch power transformer 10 is used, firstly, the switch power transformer 10 is placed in the limit groove 103, then the locking bolt 301 is rotated to enable the locking bolt 301 to be separated from the surface of the limit groove 103 under the pushing of threads, at the moment, the locking bolt 301 loses the fixing effect on the extrusion frame 3, the extrusion frame 3 slides along the limit rod 202 and extrudes the switch power transformer 10 under the elastic force of the spring 203, then the locking bolt 301 is rotated in the opposite direction to enable the extrusion frame 3 to be fixed again, and the two side surfaces of the switch power transformer 10 are contacted with the extrusion frame 3 and the limit groove 103, so that the extrusion frame 3 is matched with the limit groove 103 to install the switch power transformers 10 with different sizes;

During testing, the second motor push rod 601 is started, the supporting plate 702 is forced to drive the conveying frame 701 to slide backwards along the sliding rod 102, the conveying belt 708 is in contact with the switch power supply transformer 10 in the sliding process, the switch power supply transformer 10 is enabled to slide along the limiting groove 103 and the surface of the extrusion frame 3, the second motor push rod 601 is closed after the switch power supply transformer 10 is in contact with the second conveying module 9, at the moment, the second conveying module 9 and the first conveying module 7 clamp the switch power supply transformer 10, so that the first motor push rod 402 is started through the first conveying module 7 and the second conveying module 9 to fix the switch power supply transformer 10, the first motor push rod 402 pushes the pressing frame 401 to move, and the pressing frame 401 drives the detection head mounting plate 5 to move downwards, so that the detection head detects the switch power supply transformer 10 and the detection head is consistent with the prior art;

After detection is completed, the power motor 8 is started, the output end of the power motor 8 drives the rotating shaft 706 to rotate, the rotating shaft 706 transmits power to the conveying belt 708 in cooperation with the conveying wheel 707, at this time, the conveying belt 708 drives the switching power supply transformer 10 to move to the outer side of the device through friction, the conveying shaft 705 capable of passively rotating supports the conveying belt 708, when the second motor push rod 601 pushes the first conveying module 7 and the second conveying module 9 to be in contact, a pressing force exists, the conveying shaft 705 reduces deformation of the conveying belt 708, so that the two conveying belts 708 can normally operate, and therefore the first conveying module 7 and the second conveying module 9 can not only fix the switching power supply transformer 10, but also actively carry out blanking operation after each test is completed, further manual blanking is not needed, and labor burden of workers is relieved.

In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a switching power supply transformer test fixture, includes workstation (1), its characterized in that, limit groove (103) has been seted up to the upper surface that workstation (1) was had, the upper surface of limit groove (103) is close to two installation piece (2) of central point fixedly connected with, is located one side direction of installation piece (2) is in the upper surface fixedly connected with installation strip (201) of limit groove (103), the adjacent fixedly connected with gag lever post (202) of installation piece (2) and installation strip (201), the surface nested connection of gag lever post (202) has extrusion frame (3), the upper surface fixedly connected with L shaped plate (4) of workstation (1), the upper surface embedding swing joint of L shaped plate (4) has pushing down frame (401), the lower extreme fixedly connected with of pushing down frame (401) detects first mounting panel (5), the bottom of detecting first mounting panel (5) is installed and is detected head, the front surface fixedly connected with installation frame (6) of workstation (1), the surface fixedly connected with push rod (102) of two (7) are connected with one-tenth slider (102), one slider (102) is connected with on the surface of the front surface fixedly connected with push rod (102) The conveying device comprises a rotating shaft (706) and conveying belts (708), wherein the conveying frame (701) is in sliding connection with a sliding rod (102), two rotating shafts (706) are embedded and rotatably connected on the upper surface of the conveying frame (701), conveying wheels (707) are fixedly connected to the outer surfaces of the rotating shafts (706), the conveying belts (708) are embedded and connected to the outer surfaces of the conveying wheels (707), and a second conveying module (9) is fixedly connected to the front surface of the L-shaped plate (4).

2. The testing jig for the switching power supply transformer according to claim 1, wherein a spring (203) is connected to the outer surface of the limiting rod (202) in a nested manner, one end of the spring (203) is in contact with the mounting block (2), the other end of the spring (203) is in contact with the extrusion frame (3), the extrusion frame (3) penetrates through the mounting strip (201), and the extrusion frame (3) is in sliding connection with the mounting strip (201).

3. The testing jig for the switching power supply transformer according to claim 1, wherein supporting legs (101) are fixedly connected to the lower surface of the workbench (1) close to four corners, and locking bolts (301) are connected to the upper surface of the extrusion frame (3) in a threaded manner.

4. The testing fixture for the switching power supply transformer according to claim 1, wherein an abutting plate (702) is fixedly connected to the inner side surface of the conveying frame (701), the output end of the second motor push rod (601) penetrates through the mounting frame (6), and the output end of the second motor push rod (601) is fixedly connected with the abutting plate (702).

5. The testing jig for the switching power supply transformer according to claim 1, wherein a first motor push rod (402) is fixedly connected to the upper surface of the L-shaped plate (4), and the output end of the first motor push rod (402) is fixedly connected with the pressing frame (401).

6. The testing jig for the switching power supply transformer according to claim 1, wherein the first conveying module (7) further comprises a motor mounting frame (703), a transverse plate (704) and a conveying shaft (705), the motor mounting frame (703) is fixedly connected to the inner side surface of the conveying frame (701), the transverse plate (704) is fixedly connected to the side surface of the conveying frame (701) below the motor mounting frame (703), and the conveying shaft (705) is rotatably connected to the upper surface of the transverse plate (704) in an embedded mode.

7. The testing jig for the switching power supply transformer according to claim 6, wherein the upper surface of the motor mounting frame (703) is fixedly connected with a power motor (8), an output end of the power motor (8) is fixedly connected with a rotating shaft (706) at a corresponding position, and the second conveying module (9) and the first conveying module (7) have the same structure.