Quick-change device and assembly method thereof[ field of technology ]
The application relates to the field of mechanical and electrical equipment, in particular to a quick-change device and an assembly method thereof.
[ background Art ]
With the development of science and the progress of technology, intelligent equipment is developed for carriers in the fields of multidimensional and rapid loading and unloading of land, sea, air, space, power grids and the like, and with the use of strong countermeasure and high density, the importance of maintenance and rapid loading and unloading is more and more prominent. If equipment is damaged, the tool-free disassembly and replacement of new equipment can be realized on site, the maintenance time is shortened, and the delivery and use at the first time after the replacement are more important.
The scout or unmanned vehicle needs to be equipped with a load to perform certain tasks, such as a photoelectric pod or radar, and the like, and the photoelectric pod or radar and the aircraft or vehicle need to be mechanically and electrically connected at the same time, and the connection is safe and reliable, and the mechanical connection needs to isolate high-frequency vibration from the aircraft or vehicle.
The common connection mode needs to be operated by a tool (screwdriver) to screw or unscrew the mounting screw, the screw gum is required to prevent loosening, the equipment is difficult to disassemble, and the repeated use times of the screw are limited. The shock absorber is used for isolating high-frequency vibration of the aircraft and guaranteeing clear optical imaging of the load. The electric connection adopts the connector and the socket to insert and use the screw to prevent loosening. However, the existing connection mode has the following disadvantages:
1) The operation needs to use tools, and the thread adhesive is dispensed to prevent loosening;
2) The loading and unloading time is long.
3) Screw life is limited.
Accordingly, there is a need to develop a quick-change device to address the deficiencies of the prior art to solve or mitigate one or more of the problems described above.
[ application ]
In view of the above, the application provides a quick-change device and an assembling method thereof, which can realize tool-free and quick disassembly, realize mechanical and electrical connection, and simultaneously have the function of damping and isolating external high-frequency disturbance.
In one aspect, the present application provides a quick change device comprising a fixed bayonet assembly and a sliding bayonet assembly;
the fixed bayonet assembly includes:
a groove for providing space for the sliding bayonet assembly to enter;
the spring pin mechanism is used for fixing the sliding bayonet component after the sliding bayonet component completely enters the groove;
the electric connection plate is electrically connected with the sliding bayonet component;
the sliding bayonet assembly comprises:
the notch is used for fixing the spring pin mechanism;
and the electric shock plate is electrically connected with the electric connecting plate.
As described above, in one possible implementation manner, there is further provided an implementation manner, the fixed bayonet component includes a fixed connection board, an outer bayonet board, an elastic sheet and a screw, one side of the fixed connection board is connected with the loader, the other side of the fixed connection board is sequentially provided with the elastic sheet, the electric connection board and the outer bayonet board, the elastic sheet and the electric connection board are all connected on the fixed connection board through the screw, the outer bayonet board is connected with the sliding bayonet component, the groove is formed on the fixed connection board, the electric connection board is provided with a telescopic spring needle, and the telescopic spring needle is electrically connected with the electric shock board.
In aspects and any one of the possible implementations described above, there is further provided an implementation, the spring pin mechanism including a latch seat, a coupling block, a compression spring, a linkage pin, a latch, and a pressing handle;
the clamping pin seat is used for installing and fixing the compression spring, the connecting shaft block, the linkage pin and the clamping pin, and is fixedly connected with the fixed connecting plate;
the clamping pin and the linkage pin are arranged in parallel, the clamping pin and the linkage pin are connected through a connecting shaft block, and the clamping pin is connected with the notch in a matched manner;
the pressing handle is connected with the linkage pin through a compression spring.
In one embodiment, the sliding bayonet assembly includes an inner bayonet plate and an insulating plate, the insulating plate is disposed between the inner bayonet plate and the electric shock plate, and the inner bayonet plate is cooperatively connected with the outer bayonet plate.
As described above, in one aspect and any possible implementation manner, there is further provided an implementation manner, where the inner clip plate, the outer clip plate, and the insulating plate are all frame plates provided with openings, and the openings of the inner clip plate, the outer clip plate, and the insulating plate are not smaller than the range where the telescopic elastic needle is located.
In the aspect and any possible implementation manner described above, there is further provided an implementation manner, where the elastic sheet is used to compress the sliding bayonet assembly on the fixed bayonet assembly in a direction perpendicular to the fixed connection plate and isolate high-frequency vibration outside the carrier.
In the aspect and any possible implementation manner described above, there is further provided an implementation manner, the elastic sheet is a metal sheet with elasticity, and the shape of the elastic sheet is determined according to the weight and the frequency spectrum of the load.
In accordance with aspects and any possible implementation manner of the foregoing, there is further provided an implementation manner, where the inner bayonet plate and the outer bayonet plate are cooperatively connected, and the outer bayonet plate is used to implement positioning with a plane where the fixed bayonet assembly is located.
In accordance with aspects and any possible implementation manner of the foregoing, there is further provided an assembling method of a quick-change device, the assembling method including the steps of:
s1: the fixed bayonet component is fixed on the carrier;
s2: the sliding bayonet component is fixed on the load;
s3: when the load is assembled, the sliding bayonet component slides along the groove in the fixed bayonet component towards the direction of the spring pin mechanism, and when the spring pin mechanism acts, the bayonet lock of the spring pin mechanism is clamped in the notch of the sliding bayonet component and is installed in place;
s4: when the bayonet lock is disassembled, the handle of the spring pin mechanism on the fixed bayonet assembly is pressed, the bayonet of the spring pin mechanism is separated from the notch of the sliding bayonet assembly, and the sliding bayonet assembly is simultaneously slid out along the direction away from the spring pin mechanism.
Aspects and any possible implementation manner as described above, further provide for the use of a quick-change device applied to a carrying apparatus, including an aircraft, a vehicle, a drone and a drone.
Compared with the prior art, the application can obtain the following technical effects:
1): the application can realize tool-free disassembly;
2): the application can rapidly realize the mechanism connection and the electric connection;
3): the application has the function of isolating high-frequency disturbance;
4): the shape of the elastic sheet can be adjusted according to actual conditions so as to meet all assembly conditions, and meanwhile, the installation mode is simple and quick;
5): the electrical connection between the fixed connection component and the sliding connection component is safe and reliable, and the electrical connection is not damaged or affected no matter the fixed connection component is disassembled or assembled.
Of course, it is not necessary for any of the products embodying the application to achieve all of the technical effects described above at the same time.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a stationary connection assembly provided in one embodiment of the application;
FIG. 2 is a left side view of a stationary connection assembly provided in one embodiment of the application;
FIG. 3 is a rear view of a fixed connection assembly provided in accordance with one embodiment of the present application;
FIG. 4 is a cross-sectional view of a stationary connection assembly provided in one embodiment of the application;
FIG. 5 is a front view of a slip joint assembly provided in accordance with one embodiment of the present application;
FIG. 6 is a left side view of a slip joint assembly provided in accordance with one embodiment of the present application;
FIG. 7 is a top view of a slip joint assembly provided in accordance with one embodiment of the present application;
FIG. 8 is a cross-sectional view of a quick-change device according to one embodiment of the present application in three directions;
FIG. 9 is a front view of a spring pin mechanism provided in one embodiment of the present application;
fig. 10 is a side view of a spring pin mechanism provided in one embodiment of the present application.
Wherein, in the figure:
1-a fixed bayonet assembly; 11-grooves; 12-a spring pin mechanism; 13-an electrical connection board; 14-fixing the connecting plate; 15-an outer buckle plate; 16-shrapnel; 17-screws; 121-a latch seat; 122-connecting shaft blocks; 123-compression springs; 124-a linkage pin; 125-bayonet; 126-pressing the handle; 131-stretching spring needles;
a 2-slip bayonet assembly; 21-inner clasp plate; 22-an insulating plate; 23-notch; 24-electric shock plate.
[ detailed description ] of the application
For a better understanding of the technical solution of the present application, the following detailed description of the embodiments of the present application refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
As shown in fig. 8, the present application provides a quick-change device comprising a fixed bayonet assembly 1 and a sliding bayonet assembly 2;
as shown in fig. 1-4, the fixed bayonet assembly 1 comprises:
a groove 11 for providing a space into which the sliding bayonet assembly 2 enters;
a spring pin mechanism 12 for fixing the sliding bayonet assembly 2 after the sliding bayonet assembly 2 has completely entered the groove 11;
an electrical connection plate 13 electrically connected to the sliding bayonet assembly 2;
the fixed bayonet assembly 1 further comprises a fixed connecting plate 14, an outer clamping plate 15, an elastic sheet 16 and a screw 17, one side of the fixed connecting plate 14 is connected with a carrier, the other side of the fixed connecting plate 14 is sequentially provided with the elastic sheet 16, an electric connecting plate 13 and the outer clamping plate 15, the elastic sheet 16 and the electric connecting plate 13 are connected to the fixed connecting plate 14 through the screw 17, the outer clamping plate 15 is connected with the sliding bayonet assembly 2, the groove 11 is formed in the fixed connecting plate 14, the electric connecting plate 13 is provided with a telescopic elastic needle 131, and the telescopic elastic needle 131 is electrically connected with the electric shock plate 24.
The elastic sheet 16 is used for pressing the sliding bayonet assembly 2 on the fixed bayonet assembly 1 along the direction perpendicular to the fixed connecting plate 14 and isolating high-frequency vibration outside the carrier. The elastic piece 16 is a metal sheet with elasticity, and the shape of the elastic piece 16 is determined according to the weight and the frequency spectrum of the load.
As shown in fig. 9 to 10, the spring pin mechanism 12 includes a bayonet 125 seat 121, a connecting block 122, a compression spring 123, a link pin 124, a bayonet 125, and a pressing handle 126;
the clamping pin 125 seat 121 is used for installing and fixing the compression spring 123, the connecting shaft block 122, the linkage pin 124 and the clamping pin 125, and meanwhile, the clamping pin 125 seat 121 is fixedly connected with the fixed connecting plate 14;
the clamping pin 125 and the linkage pin 124 are arranged in parallel, the clamping pin 125 and the linkage pin 124 are connected through the connecting shaft block 122, and the clamping pin 125 is connected with the notch 23 in a matching way;
the pressing handle 126 is connected to the link pin 124 through the compression spring 123.
As shown in fig. 5-7, the sliding bayonet assembly 2 comprises:
a notch 23 for securing the latch mechanism 12;
the electric shock plate 24 is electrically connected to the electric connection plate 13.
The sliding bayonet assembly 2 further comprises an inner bayonet plate 21 and an insulating plate 22, wherein the insulating plate 22 is arranged between the inner bayonet plate 21 and the electric shock plate 24, and the inner bayonet plate 21 is connected with the outer bayonet plate 15 in a matched mode.
The inner clamping plate 21, the outer clamping plate 15 and the insulating plate 22 are all frame plates provided with openings, and the openings of the inner clamping plate 21, the outer clamping plate 15 and the insulating plate 22 are not smaller than the range of the telescopic elastic needle 131.
The inner clamping plate 21 is connected with the outer clamping plate 15 in a matched mode, and the outer clamping plate 15 is used for achieving positioning of the fixed bayonet assembly 1 on the plane where the inner clamping plate 21 is located.
The application also provides an assembling method of the quick-change device, which comprises the following steps:
s1: the fixed bayonet component 1 is fixed on the carrier;
s2: the sliding bayonet assembly 2 is fixed on a load;
s3: when the assembly load is applied, the sliding bayonet assembly 2 slides along the groove 11 in the fixed bayonet assembly 1 towards the direction of the spring pin mechanism 12, and when the spring pin mechanism 12 acts, the clamping pin 125 of the spring pin mechanism 12 is clamped in the notch 23 of the sliding bayonet assembly 2 and is installed in place;
s4: when removed, the handle of the spring catch mechanism 12 on the fixed bayonet component 1 is pressed, and the bayonet 125 of the spring catch mechanism 12 is disengaged from the notch 23 of the sliding bayonet component 2, and the sliding bayonet component 2 is slid out in a direction away from the spring catch mechanism 12.
The application further provides application of the quick-change device, and the quick-change device is applied to unmanned aerial vehicle assembly load assembly.
In the application, the carrier and the load are not fixedly matched, the fixed bayonet component 1 is fixedly connected with the load, the sliding bayonet component 2 is fixedly connected with the carrier, the carrier and the load refer to two different carriers, and the carriers can be planes, unmanned aerial vehicles, automobiles, unmanned vehicles, AGVs or other transport means and the like, and can also be some equipment on all transport means.
The quick-change device comprises two components: a fixed bayonet assembly 1 and a sliding bayonet assembly 2. The fixed bayonet assembly 1 is fixed to a carrier or other fixed member and the sliding bayonet assembly 2 is fixed to a load. When the assembly load is applied, the sliding bayonet assembly 2 slides along the groove 11 in the fixed bayonet assembly 1 towards the spring pin mechanism 12, and when the spring pin mechanism 12 acts, the linkage pin 124 of the spring pin mechanism 12 is clamped in the notch 23 of the sliding bayonet assembly 2 and is installed in place. When the bayonet lock is disassembled, the handle of the spring pin mechanism 12 on the fixed bayonet assembly 1 is pressed by one hand, the linkage pin 124 of the spring pin mechanism 12 is separated from the notch 23 of the sliding bayonet assembly 2, and the other hand slides out the sliding bayonet assembly 2 along the direction away from the spring pin mechanism 12, so that the bayonet lock is tool-free and quick to disassemble, realizes mechanical and electrical connection, and has the function of damping and isolating external high-frequency disturbance.
The fixed bayonet component 1 consists of a fixed connecting plate 14, an outer clamping plate 15, a spring pin mechanism 12, an electric connecting plate 13, a spring piece 16, a screw 17 and the like.
The purpose of the securing connection plate 14 is to connect the securing bayonet assembly 1 to a carrier or other carrier. And is also a carrier for fixing the outer clamping plate 15, the spring pin mechanism 12, the electric connecting plate 13 and the elastic sheet 16. The function of the spring pin mechanism 12 is to perform the pinning and unpeeing functions after the bayonet assembly 2 is slid into place. The electrical connection plate 13 is provided with a telescopic spring needle 131 for realizing electrical connection. The elastic sheet 16 acts to press the sliding bayonet component 2 on the fixed bayonet component 1 along the up-down direction, and has certain elasticity at the same time, so as to isolate the external high-frequency vibration of the carrier (the shape is the frequency vibration spectrum according to the weight of the load). The screw 17 connects the spring plate 16 to the fixed connection plate 14, so that the outer clamping plate 15 is convenient to install and fix.
The spring pin mechanism 12 is composed of a linkage pin 124 seat, a connecting shaft block 122, a compression spring 123, a bayonet 125, a linkage pin 124 and a pressing handle 126. The interlocking pin 124 is fixed to the fixed connection plate 14 and is used for installing and fixing the compression spring 123, the connecting shaft block 122, the bayonet 125 and the interlocking pin 124. The connecting shaft block 122 is used for connecting the bayonet 125 and the link pin 124, and driving the link pin 124 to move along the compression or extension direction of the compression spring 123. The bayonet 125 is used to transmit the force of the pressing handle 126 to the compression spring 123, so that the compression spring 123 is compressed or extended, and the coupling block 122 and the coupling pin 124 are driven to move along the compression direction or the extension direction of the compression spring 123. The compression spring 123 is operative to compress or expand under force to displace. The action of the linkage pin 124 is to slide into or out of the notch 23 of the sliding bayonet assembly 2, effecting a pinning or unpin action. Depressing the handle 126 functions to facilitate the application of force by the finger and transfer the force.
The sliding bayonet assembly 2 consists of an inner bayonet plate 21, an electric shock plate 24 and an insulating plate 22. The inner clamping plate 21 is used for positioning and connecting the fixed bayonet assembly 1 and connecting load, and the fixed electric shock plate 24 and the insulating plate 22 are installed at the same time. The inner clamping plate 21 realizes the up-down, left-right positioning with the fixed bayonet assembly 1. The contact plates 24 make electrical connection, transmitting electrical signals into the load. The function of insulation board 22 is to prevent the electrical insulation of contact board and interior buckle 21, the one end of insulation board 22 is equipped with a slope, when slip bayonet assembly 2 is in the butt joint with fixed bayonet assembly 1, flexible bullet needle 131 is through the slope, the compression spring 123 in the flexible bullet needle 131 is in by the process of elasticity to tight this moment, behind this slope, horizontal face on through insulation board 22, because not pass through insulation board 22 completely, therefore flexible probe is in compression state this moment, when reaching the opening through the horizontal face on the insulation board 22, flexible bullet needle 131 is in the state of connecting electric shock board 24 this moment, consequently, this slope can also guarantee simultaneously that flexible bullet needle 131 on the fixed bayonet assembly 1 slides smoothly, all have the self-lubricating effect.
The quick-change device provided by the embodiment of the application is described in detail. The above description of embodiments is only for aiding in the understanding of the method of the present application and its core ideas; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As referred to throughout the specification and claims, the terms "comprising," including, "and" includes "are intended to be interpreted as" including/comprising, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect. The description hereinafter sets forth a preferred embodiment for practicing the application, but is not intended to limit the scope of the application, as the description is given for the purpose of illustrating the general principles of the application. The scope of the application is defined by the appended claims.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as expressed herein, either as a result of the foregoing teachings or as a result of the knowledge or technology of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the application are intended to be within the scope of the appended claims.