CN219027445U

CN219027445U - Automatic overturning maintenance test platform suitable for large power supply controller

Info

Publication number: CN219027445U
Application number: CN202223062915.4U
Authority: CN
Inventors: 刘长友; 孔庆林; 侯学龙; 杜玉青; 祝思龙
Original assignee: Shenzhen Aerospace New Power Technology Ltd
Current assignee: Shenzhen Aerospace New Power Technology Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-16
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to the field of ground auxiliary devices of spacecrafts, in particular to an automatic overturning maintenance test platform suitable for a large power supply controller. The power mechanism drives the workbench to turn around the rotating shaft. The test platform is used for disassembly, assembly, maintenance and debugging test of the power supply controller, can greatly liberate manpower, reduce the workload of manual carrying, improve the production efficiency, avoid the falling hidden danger, electrostatic damage and excessive object risks when the product is manually carried and overturned, and ensure the safety and quality of the product.

Description

Automatic overturning maintenance test platform suitable for large power supply controller

Technical Field

The utility model relates to the field of ground auxiliary devices of spacecrafts, in particular to an automatic overturning maintenance test platform suitable for a large power supply controller.

Background

With the vigorous development of the Chinese aerospace industry, the power supply controller product also advances towards the directions of large-scale, precise and complicated, the assembly structure is more complicated, the debugging test requirements are more extensive, the debugging test points are distributed on each side of the product, and the product needs to be overturned for many times; the product overhauls and debugs the test site dispersion, need to carry out many places to the product and transport. Because of the specificity of aerospace electronic products, the value is high, the development period is long, the requirements on protection of redundant substances and static electricity are high, and the disassembly and overhaul difficulties are high.

At present, manual carrying and overturning methods are generally adopted in overhaul and debugging test sites, and the defects of the method are that the method is extremely labor-consuming, particularly a large-scale power supply controller, sometimes 4 to 6 persons are required to cooperatively operate, the requirements on personnel coordination degree and physical strength are high, and the risks of product falling and damage, connection cable breakage, electrostatic damage, introduction of redundant substances and the like are extremely easy to cause due to the fact that the number of persons and the field environment are complex, so that extremely high uncertainty is brought to the safety of the products and the personnel. How to ensure the safety of the product in the process of disassembly, assembly, maintenance, debugging and testing, liberating manpower to improve the working efficiency, and the safe and convenient product overturning and transferring operation becomes the problem which must be solved.

Disclosure of Invention

The utility model provides an automatic overturning maintenance test platform suitable for a large power controller, which is used for disassembly, assembly, maintenance and debugging test of a large power controller product.

The utility model provides an automatic overturning maintenance test platform suitable for a large power supply controller, which comprises a bracket, a workbench, a power mechanism, a moving mechanism and a workbench panel for fixing the power supply controller, wherein the moving mechanism is connected to the bottom of the bracket, the workbench panel is connected to the workbench, two ends of the workbench are provided with rotating shafts, the workbench is hinged to the bracket through the rotating shafts, the power mechanism is connected to the bracket and connected with one end of the workbench through the rotating shafts, and the power mechanism drives the workbench to overturn around the rotating shafts.

As a further improvement of the utility model, the power mechanism comprises a motor, a speed reducer and a transmission assembly, wherein the motor, the speed reducer and the transmission assembly are all fixed on the bracket, the motor is connected with one end of the speed reducer, and the other end of the speed reducer is connected with a rotating shaft of the workbench through the transmission assembly.

As a further improvement of the utility model, the transmission assembly comprises a bearing seat and a coupler, wherein the bearing seat is fixed on the bracket, the rotating shaft of the workbench is hinged on the bearing seat, and two ends of the coupler are respectively connected with the driving shaft of the speed reducer and the rotating shaft of the workbench.

As a further improvement of the utility model, the transmission assembly further comprises a positioning pin, the positioning pin is connected to the bearing seat, the workbench is provided with a positioning flower disc, the positioning flower disc is provided with a plurality of positioning holes, and when the workbench is turned to a proper angle, the positioning pin is aligned with and connected with one positioning hole on the positioning flower disc.

As a further improvement of the utility model, the power mechanism comprises a controller, the controllers are arranged on the bracket, the controllers are respectively connected with the motor, and the controllers control the rotation of the motor.

As a further improvement of the utility model, the power mechanism further comprises a handle, the speed reducer is provided with a handle interface, and the handle is connected to the handle interface.

As a further improvement of the utility model, the side of the workbench is provided with a handle.

As a further improvement of the utility model, the workbench panel is provided with a plurality of mounting holes, the power supply controller is provided with a plurality of fixing holes, and the mounting holes correspond to the fixing holes in position and are connected through fasteners.

As a further improvement of the utility model, the moving mechanism comprises a plurality of casters, and the casters are respectively connected to the bottom of the bracket.

The beneficial effects of the utility model are as follows: a dismouting overhauls and debugging test for power supply controller can greatly liberate the manpower, reduces the work load of manual handling, improves production efficiency, falls hidden danger, electrostatic damage and unnecessary thing risk when avoiding the manual handling of product and upset, guarantees product safety and quality.

Drawings

FIG. 1 is an overall block diagram of an automatic roll-over overhaul test platform of the present utility model;

FIG. 2 is an enlarged view of the structure of the power mechanism of the present utility model;

FIG. 3 is a diagram showing the structure of the connection of the handle and the decelerator in the present utility model;

FIG. 4 is a diagram showing the connection structure of a power supply controller and an automatic overturning maintenance test platform;

FIG. 5 is a block diagram of a first turning angle of the automatic turning maintenance test platform of the present utility model;

FIG. 6 is a block diagram of a second flip angle of the automatic flip inspection test platform of the present utility model;

FIG. 7 is a block diagram of a third flip angle of the automatic flip inspection test platform of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

As shown in fig. 1 to 2, the automatic overturning maintenance test platform suitable for the large power supply controller 6 comprises a support 1, a workbench 2, a power mechanism 3, a moving mechanism and a workbench panel 4 for fixing the power supply controller 6, wherein the moving mechanism is connected to the bottom of the support 1, the workbench panel 4 is connected to the workbench 2, two ends of the workbench 2 are provided with rotating shafts, the workbench 2 is hinged to the support 1 through the rotating shafts, the power mechanism 3 is connected to the support 1 and is connected with one end of the workbench 2 through the rotating shafts, and the power mechanism 3 drives the workbench 2 to overturn around the rotating shafts.

The workbench 2 is provided with a replaceable workbench panel 4, the workbench panel 4 is a main product overhaul test area, various interfaces are designed on the workbench panel 4, and different workbench panels 4 are selected to be installed on the workbench 2 for use according to different power controllers 6 required to be overhauled. The automatic overturning of the product of the workbench 2 and the power supply controller 6 fixed on the workbench can be realized through the driving of the power mechanism 3, so that the product is convenient to overhaul and test. The bracket 1 can bear the weight of all structures such as a workbench 2, products and the like on the bracket and is rich in allowance, and the bottom of the bracket 1 is provided with a moving mechanism with brake casters 5, so that the bracket can be used for integrally transferring and fixing a platform.

As shown in fig. 2, the power mechanism 3 includes a motor 31, a speed reducer 32, and a transmission assembly, wherein the motor 31, the speed reducer 32, and the transmission assembly are all fixed on the bracket 1, the motor 31 is connected with one end of the speed reducer 32, and the other end of the speed reducer 32 is connected with a rotating shaft of the workbench 2 through the transmission assembly. Specifically, the power mechanism 3 further comprises a mounting plate 7, the mounting plate 7 is connected with the bracket 1 through bolts, and the motor 31 and the speed reducer 32 are connected to the mounting plate 7. Through designing suitable rotational speed and speed reduction ratio, make motor 31 output power, transmit to the pivot through reduction gear 32 and drive workstation 2 upset. The gear set in the speed reducer 32 has self-locking capability, so that the platform can be accurately and stably positioned to any angle in the overturning process.

The transmission assembly comprises a bearing seat 34 and a coupler 33, wherein the bearing seat 34 is fixed on the bracket 1, the rotating shaft of the workbench 2 is hinged on the bearing seat 34, and two ends of the coupler 33 are respectively connected with the driving shaft of the speed reducer 32 and the rotating shaft of the workbench 2. The both ends that support 1 and workstation 2 are connected all are equipped with bearing frame 34, and in the bearing frame 34 was inserted in the pivot of workstation 2 both ends, provided the rotation fulcrum for the upset of workstation 2, and shaft coupling 33 transmitted the torsion of motor 31 driven to the pivot of workstation 2 to drive the upset of workstation 2, can realize the 60 upset of workstation 23.

As shown in fig. 2 and 5 to 7, the transmission assembly further comprises a positioning pin 35, the positioning pin 35 is connected to the bearing seat 34, the workbench 2 is provided with a positioning flower disc 21, the positioning flower disc 21 is provided with a plurality of positioning holes 22, and when the workbench 2 is turned to a proper angle, the positioning pin 35 is aligned with and connected with one positioning hole 22 on the positioning flower disc 21. The two sides of the workbench 2 are provided with positioning flower discs 21, the bearing seat 34 is provided with positioning pins 35 for assisting in positioning the pins 35, and the workbench surface can be fixed at multiple angles when being overturned.

As shown in fig. 2, the power mechanism 3 includes a controller 36, the controller 36 is provided on the bracket 1 or the mount, the controller 36 is respectively connected with the motor 31, and the controller 36 controls the rotation of the motor 31. The motor 31 can be controlled to drive through various modes such as programming, key control, remote control and the like, so that the whole overturning and positioning of the workbench 2 and the product fixed on the workbench are realized, the operation is simple, and the control is accurate.

As shown in fig. 3, the power mechanism 3 further includes a handle 37, the speed reducer 32 is provided with a handle interface 38, and the handle 37 is connected to the handle interface 38. The handle interface 38 on the speed reducer 32 can be conveniently provided with the handle 37, and when the electric condition cannot be met, the manual overturning of the workbench 2 can be easily realized through the handle 37. The speed reducer 32 can be driven in an electric mode and a manual mode so as to adapt to the requirements of different use environments and test conditions.

As shown in fig. 1, the side of the table 2 is provided with a handle 23. When moving the whole platform, an operator can push the whole platform through the handle 23, so that the operation is convenient.

As shown in fig. 1, the moving mechanism includes a plurality of casters 5, and the casters 5 are respectively connected to the bottom of the frame 1. The truckle 5 is universal bearing truckle 5, takes the brake simultaneously and prevents static, makes things convenient for the bearing and the transportation of whole device.

As shown in fig. 4, the table top 4 is provided with a plurality of mounting holes 41, and the power controller 6 is provided with a plurality of fixing holes 61, and the mounting holes 41 are connected by fasteners in correspondence with the positions of the fixing holes 61. The workbench panel 4 is designed with a product, various required test equipment interfaces, antistatic jacks and the like, and the power supply controller 6 is fixed on the mounting hole 41 of the workbench panel 4 through screws.

As shown in fig. 4, the structure of the power supply controller 6 is composed of a plurality of modules and a plurality of cover plates, parts to be overhauled and debugged are distributed on each surface of the modules, the modules and the cover plates are connected through screws, circuit connection parts and components of each module interconnection are arranged on the inner side of each surface cover plate, and the parts are all required to be disassembled, debugged, tested and overhauled for a plurality of times.

The operation flow when the power supply controller 6 is turned over by using the utility model is as follows:

after the power supply controller 6 is screwed on the workbench panel 4 by using screws, programming, key pressing or remote control operation is performed on the controller 36, the motor 31 and the speed reducer 32 are controlled to rotate, the speed reducer 32 can be manually driven by adding a handle 37 at the handle interface 38, proper torque and torsion are output through gear transmission in the speed reducer 32, the workbench 2 and the power supply controller 6 fixed on the workbench 2 are overturned along the rotating shaft of the workbench 2 together by virtue of the coupler 33, when the device is overturned to an angle suitable for operation, the workbench 2 can stay at the angle at the moment by virtue of the self-locking effect of the parts of the speed reducer 32, and the positioning pins 35 can be screwed at the moment to ensure the stability of the overturning angle, so that the front end of the positioning pin is inserted into the positioning holes 22 of the positioning flower disc 21 on the workbench 2, and the positioning stability and reliability are ensured.

The operation flow when the transfer power supply controller 6 is used is as follows:

after the power supply controller 6 is screwed on the workbench panel 4 by using screws, the brake locking state of the truckles 5 is released, and at the moment, the transfer operations of front-back left-right translation, turning, horizontal rotation and the like of the whole device and the product can be realized by pushing and pulling the handle 23 on the workbench 2.

Compared with the prior art, the utility model has the following remarkable characteristics and positive effects:

the utility model can adopt a plurality of control means such as programming, key pressing, remote control, manual operation and the like to synchronously turn over the workbench 2 and the product of the power supply controller 6 fixed on the workbench; the workbench 2 and the power supply controller 6 are stably turned over to any angle by utilizing the self-locking of the speed reducer 32 and the positioning of the positioning pin 35, and are accurately positioned at a plurality of angles, so that the disassembly, the overhaul and the debugging and the testing of the power supply controller 6 product are realized at all directions and multiple angles; the workbench panel 4 is replaceable, can be suitable for being installed on various products and test equipment through various interfaces on the workbench 2, and can realize an electrostatic protection effect; after the product is fixed on the workbench panel 4, the device can finish all operations such as overturning, positioning, transferring, overhauling and the like by only one person, and the labor is greatly relieved; the transportation and overturning operations of the products are all carried out on the workbench 2, the environment is single, and the workbench 2 can be additionally provided with protective measures such as protective covers, antistatic bags and the like, so that the risk of introducing redundant substances is reduced; the device is from taking universal castor 5, can be convenient realization product transport operation, uses manpower sparingly, raises the efficiency.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. The utility model provides an automatic upset overhauls test platform suitable for large-scale power supply controller, its characterized in that includes support, workstation, power unit, mobile mechanism, is used for fixed power supply controller's workstation panel, mobile mechanism connects in the support bottom, the workstation panel is connected on the workstation, the workstation both ends are equipped with the pivot, the workstation articulates on the support through the pivot, power unit connects on the support and is connected with the one end pivot of workstation, power unit drive workstation revolutes the pivot and overturns.

2. The automatic overturning maintenance testing platform suitable for the large power supply controller according to claim 1, wherein the power mechanism comprises a motor, a speed reducer and a transmission assembly, the motor, the speed reducer and the transmission assembly are all fixed on a support, the motor is connected with one end of the speed reducer, and the other end of the speed reducer is connected with a rotating shaft of the workbench through the transmission assembly.

3. The automatic overturning maintenance testing platform suitable for the large power supply controller according to claim 2, wherein the transmission assembly comprises a bearing seat and a coupler, the bearing seat is fixed on the support, a rotating shaft of the workbench is hinged on the bearing seat, and two ends of the coupler are respectively connected with a driving shaft of the speed reducer and the rotating shaft of the workbench.

4. The automatic rollover maintenance test platform for a large power supply controller according to claim 3, wherein the transmission assembly further comprises a positioning pin, the positioning pin is connected to the bearing seat, the workbench is provided with a positioning flower disc, the positioning flower disc is provided with a plurality of positioning holes, and when the workbench is rolled to a proper angle, the positioning pin is aligned with and connected with one positioning hole on the positioning flower disc.

5. The automatic rollover maintenance test platform for a large-scale power supply controller according to claim 2, wherein the power mechanism comprises a controller, the controller is arranged on the bracket, the controller is respectively connected with the motor, and the controller controls the rotation of the motor.

6. The automatic rollover maintenance testing platform suitable for a large-scale power supply controller according to claim 2, wherein the power mechanism further comprises a handle, a handle interface is arranged on the speed reducer, and the handle is connected to the handle interface.

7. The automatic roll-over inspection test platform for a large power controller of claim 1, wherein the side of the table is provided with a handle.

8. The automatic overturning maintenance testing platform suitable for the large power supply controller according to claim 1, wherein the workbench panel is provided with a plurality of mounting holes, the power supply controller is provided with a plurality of fixing holes, and the mounting holes correspond to the fixing holes in position and are connected through fasteners.

9. The automatic roll-over inspection test platform for a large power controller according to claim 1, wherein the moving mechanism comprises a plurality of casters, and the casters are respectively connected to the bottom of the bracket.