CN212060332U

CN212060332U - Liftable power supply test bench

Info

Publication number: CN212060332U
Application number: CN202020235007.2U
Authority: CN
Inventors: 张金明; 王建勋; 张大利; 贾永翠; 裘文超; 李想有志; 王先辉; 李宝
Original assignee: Tianjin Hangda Xiongying Aviation Engineering Co ltd
Current assignee: Tianjin Hangda Xiongying Aviation Engineering Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-12-01
Anticipated expiration: 2030-03-02

Abstract

The utility model relates to a power supply test bench technical field discloses a liftable power supply test bench. The liftable power test bench comprises a main bench, a test bench, a socket assembly and a lifting assembly, wherein the test bench and the socket assembly are both installed on the main bench, part of accessory equipment of the helicopter to be tested is placed on the test bench, and the socket assembly supplies power for the part of accessory equipment of the helicopter to be tested. The lifting assembly comprises a pin joint assembly, a first sliding seat and a second sliding seat, the first sliding seat is fixedly arranged on the bottom surface of the main platform, the second sliding seat is arranged in parallel with the first sliding seat, and the pin joint assembly is arranged between the first sliding seat and the second sliding seat in a height-adjustable manner. The height is adjusted through the pin joint component to drive the first sliding seat to lift, and further drive the main platform to lift. When the part accessory equipment at different heights of the helicopter is tested, the part accessory equipment does not need to be disassembled for testing, so that the testing efficiency is improved, and the inspection or testing process of the part accessory equipment of the helicopter is accelerated.

Description

Liftable power supply test bench

Technical Field

The utility model relates to a power supply test bench technical field especially relates to a liftable power supply test bench.

Background

The power supply test bed is a special test bed capable of providing various voltage-regulating control power supplies, is used for testing or controlling electronic and electric products, and is particularly used for checking or testing accessory equipment of a helicopter.

The height of the existing power supply test bed is fixed, when part of accessory equipment located at different heights of a helicopter is tested, the part of the accessory equipment needs to be detached and then tested, and the testing working efficiency is affected.

Therefore, it is desirable to provide a liftable power supply test bed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on the above, an object of the utility model is to provide a liftable power supply test bench to solve current power supply lift platform and lead to the inefficiency scheduling problem of test efficiency of helicopter portion annex equipment because of high fixed.

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

a liftable power supply test bench, comprising:

a main station;

a test stand mounted on the main stand, the test stand configured to place a portion of accessory equipment of a helicopter to be tested;

a socket assembly mounted on the main stage, the socket assembly configured to supply power to a portion of accessory equipment of the helicopter under test;

the lifting assembly comprises a pin joint assembly, a first sliding seat and a second sliding seat, the first sliding seat is fixedly arranged on the bottom surface of the main platform, the second sliding seat is arranged in parallel with the first sliding seat, and the pin joint assembly is arranged between the first sliding seat and the second sliding seat in a height-adjustable manner.

Further, the pin joint component comprises a first rectangular frame, a second rectangular frame and a pin joint shaft, the first rectangular frame and the second rectangular frame are connected through the pin joint shaft in a pin joint mode, one side, parallel to the pin joint shaft, of the first rectangular frame is connected with the second sliding seat in a pin joint mode, the other side, parallel to the pin joint shaft, of the first rectangular frame is connected with the first sliding seat in a sliding mode, one side, parallel to the pin joint shaft, of the second rectangular frame is connected with the first sliding seat in a pin joint mode, the other side, parallel to the pin joint shaft, of the second rectangular frame is connected with the second sliding seat in a sliding mode, and the first rectangular frame and the second rectangular frame can rotate around the pin joint shaft to drive the main platform to move vertically.

Furthermore, one side of the first rectangular frame, which is connected with the first sliding seat in a sliding manner, is a driven side, a first sliding groove is formed in the first sliding seat, and the driven side is arranged in the first sliding groove in a sliding manner.

Furthermore, the lifting assembly further comprises a driving assembly, the pin joint assembly further comprises a push rod, one side of the second rectangular frame, which is connected with the second sliding seat in a sliding mode, is a driving side, one end of the push rod is connected with the output end of the driving assembly, and the other end of the push rod penetrates through the second sliding seat and is connected with the driving side.

Furthermore, the driving assembly comprises a mounting seat and an air cylinder, the air cylinder is fixedly mounted on the mounting seat, and the telescopic end of the air cylinder can be connected with the push rod.

Further, drive assembly still includes the push pedal, the push pedal with the flexible end of cylinder is connected, the push pedal can with the push rod butt.

Furthermore, a second sliding groove is formed in the second sliding seat, and the driving edge is arranged in the second sliding groove in a sliding mode.

Furthermore, the liftable power supply test bed further comprises a master control assembly, the master control assembly comprises a master control switch and a transformer, the master control switch is electrically connected with the transformer, and the transformer is electrically connected with the socket assembly.

Further, the socket subassembly is including inserting platform and a plurality of socket, insert the platform install in on the main board, it is a plurality of the socket interval set up in insert on the platform, the transformer with the socket electricity is connected.

The utility model has the advantages that:

the utility model provides a liftable power test bench includes main platform, test bench, socket subassembly and lifting unit, and test bench and socket subassembly are all installed on the main platform, and the portion annex equipment of the helicopter that awaits measuring is placed on the test bench, and the socket subassembly is the portion annex equipment power supply of the helicopter that awaits measuring, and lifting unit is used for realizing the lift of main platform. Specifically, the lifting assembly comprises a pin joint assembly, a first sliding seat and a second sliding seat, the first sliding seat is fixedly arranged on the bottom surface of the main platform, the second sliding seat is arranged in parallel with the first sliding seat, and the pin joint assembly is arranged between the first sliding seat and the second sliding seat in a height-adjustable manner. The height is adjusted through the pin joint component to drive the first sliding seat to lift, and further drive the main platform to lift. When the accessory equipment at different heights of the helicopter is tested, the accessory equipment does not need to be disassembled for testing, and the testing working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. Wherein:

fig. 1 is a schematic structural diagram of a liftable power supply test bed provided in an embodiment of the present invention.

In the figure:

1-a main station; 2-test bed; 3-a socket assembly; 4-a master control assembly; 5-a lifting assembly;

31-an insert table; 32-a socket; 41-a master control switch; 42-a transformer; 51-a drive assembly; 52-a pivoting assembly; 53-a first slide; 54-a second carriage;

511-a mount; 512-cylinder; 513-push plate; 521-a first rectangular frame; 522-a second rectangular frame; 523-pivot axis; 524-push rod; 531-first runner; 541-second chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the present embodiment provides a liftable power supply test stand, where the liftable power supply test stand includes a main stand 1, a test stand 2, a socket assembly 3, and a lifting assembly 5, the test stand 2 and the socket assembly 3 are both installed on the main stand 1, a part of accessory equipment of a helicopter to be tested is placed on the test stand 2, the socket assembly 3 supplies power to the part of accessory equipment of the helicopter to be tested, and the lifting assembly 5 is used to realize lifting of the main stand 1. Specifically, the lifting assembly 5 includes a pivot assembly 52, a first sliding seat 53 and a second sliding seat 54, the first sliding seat 53 is fixedly mounted on the bottom surface of the main table 1, the second sliding seat 54 is arranged in parallel with the first sliding seat 53, and the pivot assembly 52 is arranged between the first sliding seat 53 and the second sliding seat 54 in a height-adjustable manner. The height is adjusted by the pivot assembly 52, and the first slide 53 is driven to move up and down, and further the main platform 1 is driven to move up and down. When the part accessory equipment at different heights of the helicopter is tested, the part accessory equipment does not need to be disassembled and then tested, so that the testing efficiency is improved, and the process of acceptance and identification of the part accessory equipment of the helicopter is accelerated.

In the present embodiment, the number of the test stands 2 is at least one, and each of the test stands 2 is attached to the main stand 1. The arrangement of at least one test bed 2 can test the accessory equipment of a plurality of helicopters to be tested at the same time, and the test efficiency is improved.

Further, the pivot assembly 52 includes a first rectangular frame 521, a second rectangular frame 522 and a pivot shaft 523, the first rectangular frame 521 and the second rectangular frame 522 are pivotally connected by the pivot shaft 523, one side of the first rectangular frame 521, which is parallel to the pivot shaft 523, is pivotally connected to the second slide base 54, the other side of the first rectangular frame 521, which is parallel to the pivot shaft 523, is slidably connected to the first slide base 53, one side of the second rectangular frame 522, which is parallel to the pivot shaft 523, is pivotally connected to the first slide base 53, the other side of the second rectangular frame 522, which is parallel to the pivot shaft 523, is slidably connected to the second slide base 54, and the first rectangular frame 521 and the second rectangular frame 522 can rotate around the pivot shaft 523 to drive the main table 1 to vertically move.

In the present embodiment, the side of the first rectangular frame 521 slidably connected to the first slide base 53 is defined as a driven side, and the side of the second rectangular frame 522 slidably connected to the second slide base 54 is defined as a driving side.

Further, a first sliding groove 531 is formed on the first sliding seat 53, and the driven edge is slidably disposed in the first sliding groove 531.

Further, a second sliding slot 541 is disposed on the second sliding base 54, and the driving edge is slidably disposed in the second sliding slot 541.

Further, the lifting assembly 5 further includes a driving assembly 51, the pivoting assembly 52 further includes a pushing rod 524, one end of the pushing rod 524 is connected to the output end of the driving assembly 51, and the other end of the pushing rod 524 passes through the second sliding seat 54 and is connected to the driving edge. The driving assembly 51 drives the pushing rod 524 to move linearly to drive the driving edge to slide along the second sliding groove 541, so that the second rectangular frame 522 rotates around the pivot shaft 523, the first sliding seat 53 moves along the vertical direction, and the driven edge of the first rectangular frame 521 slides along the first sliding groove 531 to adapt to the vertical movement of the first sliding seat 53. The first slide 53 moves in the vertical direction to drive the main platform 1 to move in the vertical direction, thereby realizing the lifting function.

Further, the driving assembly 51 includes a mounting base 511 and a cylinder 512, the cylinder 512 is fixedly mounted on the mounting base 511, and a telescopic end of the cylinder 512 can be connected with the push rod 524.

Further, the driving assembly 51 further comprises a push plate 513, the push plate 513 is connected with the telescopic end of the cylinder 512, and the push plate 513 can abut against the push rod 524.

Furthermore, the liftable power supply test bed further comprises a master control assembly 4, the master control assembly 4 comprises a master control switch 41 and a transformer 42, the master control switch 41 is electrically connected with the transformer 42, and the transformer 42 is electrically connected with the socket assembly 3. The transformer 42 can transform the input current, so that the power voltage connected to the socket assembly 3 can be adjusted within a certain range, and the function of adjusting current and voltage parameters of the liftable power test bed is realized.

Further, the socket assembly 3 includes a socket 31 and a plurality of sockets 32, the socket 31 is mounted on the main board 1, the plurality of sockets 32 are disposed on the socket 31 at intervals, and the transformer 42 is electrically connected to the sockets 32. Due to the arrangement of the plurality of sockets 32, the power supply test bed can test a plurality of pieces of accessory equipment of helicopters to be tested at the same time, and the test efficiency is improved.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a liftable power supply test bench which characterized in that includes:

a main table (1);

a test stand (2) mounted on the main stand (1), the test stand (2) being configured to place a part accessory device of a helicopter to be tested;

a socket assembly (3) mounted on the main table (1), the socket assembly (3) being configured to supply power to a piece of accessory equipment of the helicopter to be tested;

the lifting assembly (5) comprises a pivoting assembly (52), a first sliding seat (53) and a second sliding seat (54), the first sliding seat (53) is fixedly arranged on the bottom surface of the main table (1), the second sliding seat (54) is arranged in parallel with the first sliding seat (53), and the pivoting assembly (52) is arranged between the first sliding seat (53) and the second sliding seat (54) in a height-adjustable manner.

2. The liftable power supply test bed according to claim 1, wherein the pivoting assembly (52) comprises a first rectangular frame (521), a second rectangular frame (522) and a pivoting shaft (523), the first rectangular frame (521) and the second rectangular frame (522) are pivotally connected through the pivoting shaft (523), one side of the first rectangular frame (521) parallel to the pivoting shaft (523) is pivotally connected to the second slide base (54), the other side of the first rectangular frame (521) parallel to the pivoting shaft (523) is slidably connected to the first slide base (53), one side of the second rectangular frame (522) parallel to the pivoting shaft (523) is pivotally connected to the first slide base (53), the other side of the second rectangular frame (522) parallel to the pivoting shaft (523) is slidably connected to the second slide base (54), and the first rectangular frame (521) and the second rectangular frame (522) can rotate around the pivoting shaft (523), so as to drive the main platform (1) to vertically move.

3. The liftable power supply test bed according to claim 2, wherein one side of the first rectangular frame (521) slidably connected to the first slide seat (53) is a driven side, the first slide seat (53) is provided with a first sliding groove (531), and the driven side is slidably disposed in the first sliding groove (531).

4. The liftable power supply test bed according to claim 2, wherein the lifting assembly (5) further comprises a driving assembly (51), the pivot assembly (52) further comprises a push rod (524), one side of the second rectangular frame (522) slidably connected with the second slide seat (54) is a driving side, one end of the push rod (524) is connected with an output end of the driving assembly (51), and the other end of the push rod (524) penetrates through the second slide seat (54) and is connected with the driving side.

5. The liftable power supply test bed according to claim 4, wherein the driving assembly (51) comprises a mounting base (511) and an air cylinder (512), the air cylinder (512) is fixedly mounted on the mounting base (511), and a telescopic end of the air cylinder (512) can be connected with the push rod (524).

6. The liftable power supply test stand according to claim 5, wherein the driving assembly (51) further comprises a push plate (513), the push plate (513) is connected with the telescopic end of the cylinder (512), and the push plate (513) can be abutted against the push rod (524).

7. The liftable power supply test bed according to claim 4, wherein the second slide (54) is provided with a second sliding groove (541), and the driving edge is slidably disposed in the second sliding groove (541).

8. The liftable power supply test bed according to claim 1, further comprising a master control assembly (4), wherein the master control assembly (4) comprises a master control switch (41) and a transformer (42), the master control switch (41) is electrically connected with the transformer (42), and the transformer (42) is electrically connected with the socket assembly (3).

9. The liftable power supply test bed according to claim 8, wherein the socket assembly (3) comprises a plug-in platform (31) and a plurality of sockets (32), the plug-in platform (31) is mounted on the main platform (1), the plurality of sockets (32) are arranged on the plug-in platform (31) at intervals, and the transformer (42) is electrically connected with the sockets (32).