CN110972476A

CN110972476A - Folding test platform

Info

Publication number: CN110972476A
Application number: CN201880040717.5A
Authority: CN
Inventors: 张顺; 钟志勇
Original assignee: SZ DJI Technology Co Ltd
Current assignee: SZ DJI Technology Co Ltd
Priority date: 2018-06-25
Filing date: 2018-09-17
Publication date: 2020-04-07
Also published as: WO2020000681A1; CN208559785U

Abstract

A folding test platform comprises a supporting seat (10) and at least one mounting plate (20); the supporting seat (10) is provided with an accommodating space (12) with an upward opening, the mounting plates (20) are erected on the openings of the accommodating space (12), and when the number of the mounting plates (20) is more than two, the mounting plates (20) are arranged in a high-low mode; wherein, each mounting plate (20) is provided with at least one folding test unit (30), and each folding test unit (30) is used for folding a workpiece (40) to be tested. The folding test platform is provided with a plurality of folding test units (30), each folding test unit (30) can be detached, installed or replaced independently, the folding test platform can be suitable for folding tests of a plurality of workpieces (40) to be tested of the same type or different types, and the universality of the platform and the test working efficiency are improved.

Description

Folding test platform

Technical Field

The embodiment of the invention relates to the technical field of test auxiliary equipment, in particular to a folding test platform.

Background

The technical level of unmanned aerial vehicles is constantly improved, so that the folding mode of the arm of the miniaturized unmanned aerial vehicle is more and more complex. In the product use, people put forward higher and higher requirement to the folding life of unmanned aerial vehicle's horn.

At present, in the product survey, adopt statistics unmanned aerial vehicle's horn folding number of times for survey unmanned aerial vehicle horn's life. In the face of the booms of various unmanned aerial vehicles of different types, a high-efficiency, convenient and strong-universality control platform becomes an important subject in the boom folding test.

Disclosure of Invention

In view of this, the embodiment of the present invention is directed to provide a folding test platform, which improves the flexibility of a control platform, is suitable for multi-type arm folding tests, and improves the work efficiency.

The embodiment of the invention adopts the following technical scheme:

a folding test platform comprises a supporting seat and at least one mounting plate; the supporting seat is provided with an accommodating space with an upward opening, the mounting plate is erected and mounted at the opening of the accommodating space, and when the number of the mounting plates is two or more, the mounting plates are arranged in a high-low mode; wherein,

each mounting plate is provided with at least one folding test unit, and each folding test unit is used for folding a workpiece to be tested.

Furthermore, the opening of the accommodating space is provided with an opening end face, the opening end face is in a step shape, and the mounting plate is mounted on the opening end face.

Further, when the mounting panel is two or more, adjacent two link up through the intermediate lamella between the mounting panel, so that the mounting panel with the intermediate lamella can cover jointly the accommodation space.

Furthermore, each mounting plate can be arranged on the supporting seat in a lifting way; the supporting seat further comprises a lifting cylinder and a sliding portion, the bottom of each mounting plate is connected with the sliding portion, the sliding portion is installed in the accommodating space, and the lifting cylinder can drive the sliding portion to move up and down.

Furthermore, the sliding part comprises two sliding plates, and the two sliding plates are respectively connected with the side walls of the accommodating space in a sliding fit manner.

Furthermore, each mounting plate is provided with a plurality of mounting holes, and the folding test unit comprises a bearing plate; each mounting hole is used for mounting the bearing plate, so that the folding test unit is mounted on the mounting plate.

Further, the folding test unit comprises a first pushing member and a second pushing member; the first pushing piece drives the workpiece to be tested to rotate and fold along a first direction, and the second pushing piece drives the workpiece to be tested to rotate and fold along a second direction.

Furthermore, the first pushing member moves along an arc line and is driven by a rotary cylinder, and the second pushing member moves along a straight line and is driven by a direct-push type cylinder; the rotary cylinder and the direct-pushing cylinder are arranged below the bearing plate.

Furthermore, an electrical control switch corresponding to each folding test unit is installed on one side wall of the support seat and used for respectively controlling the working states of the folding test units.

Furthermore, the folding test unit also comprises a counter, and the counter is used for counting the folding times of the workpiece to be tested.

In the embodiment of the invention, the mounting plate is erected at the opening of the accommodating space, at least one folding test unit is mounted on the mounting plate, a main electric drive element in the folding test unit can be accommodated in the accommodating space below the mounting plate, and a workpiece to be tested is placed at the top of the folding test unit above the mounting plate. The primary electrical drive element is separated from the workpiece to be measured by the mounting plate.

When the number of the mounting plates is two or more, the mounting plates are arranged in a high-low mode. The height sets up the mounting panel makes on it folding test unit is by the height setting, has the level to conveniently snatch the work piece that awaits measuring, change easily moreover folding test unit's components and parts to the horn folding test of different models is responded to. In addition, the folding test unit with the hierarchy can obviously separate the folding tests of different workpieces to be tested, is convenient to identify, reduces the operation difficulty and improves the working efficiency.

The folding test platform provided by the embodiment of the invention has the advantages that the whole structure is modularized, each folding test unit is used for folding a workpiece to be tested, and the folding test units can be independently detached, installed or replaced, so that the subsequent structure change is facilitated, the universality of the platform is improved, and the test working efficiency is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a foldable test platform according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the support base of FIG. 1;

FIG. 3 is a schematic view of the construction of the mounting plate of FIG. 1;

fig. 4 is a partially enlarged view of the area a in fig. 1.

Description of the main reference numerals:

support seat 10	Coaming 11	Air vent 111
			Electric control switch 112	Accommodating space 12	First end face 121
Second end face 122	Third end face 123	Intermediate plate 13
			Mounting plate 20	Mounting hole 21	Fitting groove 22
Grabbing hole 23	Folding test unit 30	Carrier plate 31
			First pushing member 321	Second pusher 322	Counter 33
Workpiece 40 to be measured	Folding part 41	Air supply inlet 51
			Power inlet port 52

The implementation, functional features and advantages of the objects of the embodiments of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which embodiments of the present invention belong; the terminology used herein in the description of the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention; the terms "including" and "having," and any variations thereof, in the description and claims of embodiments of the invention and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the foregoing drawings, of embodiments of the invention are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The embodiment of the invention provides a folding test platform which comprises a supporting seat and at least one mounting plate. The supporting seat is provided with an accommodating space with an upward opening, the mounting plate is erected and installed at the opening of the accommodating space, and when the mounting plates are two or more, the height of the mounting plates is set. Each mounting plate is provided with at least one folding test unit, and each folding test unit is used for folding a workpiece to be tested.

In the embodiment of the invention, the workpiece to be measured comprises the folding part which can be folded or unfolded, and the service life of the folding part on the workpiece to be measured is measured by counting the folding times of the folding part. In particular, the workpiece to be measured is an unmanned aerial vehicle, and the folding part is a horn on the unmanned aerial vehicle.

When the number of the mounting plates is two or more, the mounting plates are arranged in a high-low mode. The height sets up the mounting panel makes on it folding test unit has the level by the height setting, and operating personnel not only can conveniently snatch the work piece that awaits measuring, changes easily moreover folding test unit's components and parts to the horn folding test of different models is dealt with. In addition, the folding test unit with the hierarchy can obviously separate the folding tests of different workpieces to be tested, is convenient to identify, reduces the operation difficulty and improves the working efficiency.

In order to make those skilled in the art better understand the technical solutions of the embodiments of the present invention, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings.

In this embodiment, referring to fig. 1-4, a foldable testing platform includes a supporting base 10 and at least one mounting plate 20, where the supporting base 10 has an accommodating space 12 (see fig. 2) with an upward opening, the mounting plate 20 is mounted on the opening of the accommodating space 12, and when there are two or more mounting plates 20, the height of the mounting plate 20 is set.

As shown in fig. 1 and 2, the supporting seat 10 includes a frame structure enclosed by a surrounding plate 11, the interior of the frame structure is the accommodating space 12, and the top of the frame structure is an opening of the accommodating space 12. In this embodiment, the supporting seat 10 is surrounded by surrounding plates 11 connected end to form a side wall, the bottom of the supporting seat 10 is surrounded by a surrounding plate 11, the inside of the supporting seat forms the accommodating space 12, and the top of the supporting seat is an opening of the accommodating space 12.

The opening of the accommodating space 12 forms an opening end surface, which includes a first end surface 121, a second end surface 122 and a third end surface 123 sequentially raised in position, and is in a step shape. The mounting plates 20 are respectively mounted on the first end surface 121, the second end surface 122 and the third end surface 123, so that the mounting plates 20 are respectively arranged on the first end surface 121, the second end surface 122 and the third end surface 123 in a high-low manner. Specifically, the mounting plate 20 is detachably mounted on the top of the enclosing plate 11, and the mounting plate 20 may be connected to the enclosing plate 11 by a fixing method such as a screw or a snap-fit.

Optionally, when the number of the mounting plates 20 is two or more, two adjacent mounting plates 20 are connected by the middle plate 13, so that the mounting plates 20 and the middle plate 13 can cover the opening of the accommodating space 12 together. In this embodiment, the first end face 121 is connected to the mounting plate 20 on the second end face 122 through an intermediate plate 13, and the second end face 122 is connected to the mounting plate 20 on the third end face 123 through an intermediate plate 13. The mounting plate 20 and the middle plate 13 can cover the opening of the accommodating space 12 together, and the main electric driving element of the folding test unit 30 is packaged in the accommodating space 12, so that the limbs or foreign objects of an operator are prevented from touching the main electric driving element in the folding test unit 30, and the stable operation of the equipment is guaranteed.

The intermediate plate 13 is detachably mounted between the two mounting plates 20. In the process of equipment maintenance, the middle plate 13 is detached, so that the main electric driving elements in the folding test unit 30 arranged below the mounting plate 20 can be easily seen, and the maintenance is convenient. In addition, the middle plate 13 is disassembled, and the mounting plate 20 with the hierarchy can be used for disassembling or assembling the folding measuring unit more easily.

In particular, when the number of the mounting plates 20 is two or more, the mounting plates 20 are arranged in parallel with each other, and the intermediate plate 13 is arranged perpendicular to the mounting plates 20. The parallel arrangement of the mounting plates 20 makes the distribution of the folding test units 30 regular, which facilitates the observation and operation of the folding test units 30.

Furthermore, the side wall of the support base 10 is provided with a vent 111, and the vent 111 is used for communicating the accommodating space 12 with an external space, so that the air inside the accommodating space 12 circulates, and the air is used for dissipating heat of the electric driving element inside the accommodating space 12. Optionally, a driving fan is disposed on the air vent 111.

In another embodiment, the supporting base 10 further includes a lifting cylinder and a sliding part (not shown) capable of moving up and down, the sliding part is installed in the accommodating space 12, and the lifting cylinder is used for driving the sliding part to move up and down. One is connected at the top of sliding part mounting panel 20 under the drive of lift cylinder, the sliding part drives mounting panel 20 lift removal to two or more mounting panel 20 is the height setting.

Specifically, the sliding part with the lateral wall sliding fit of accommodation space 12 is connected, and one is connected at its top mounting panel 20, the lift cylinder the push rod with sliding part fixed connection, the lift cylinder drive the liftable removal of sliding part, thereby two or more mounting panel 20 is in accommodation space 12 opening part is the height setting. Optionally, the sliding part includes two sliding plates, the two sliding plates are respectively connected with the side wall of the accommodating space 12 in a sliding fit manner and are oppositely arranged, wherein the two sliding plates can be connected through a rigid connecting member, so that the lifting cylinder can lift and move the two sliding plates synchronously.

Optionally, the bottom of each mounting plate 20 is connected with one sliding portion, and the sliding portion is driven by one lifting cylinder, so that each mounting plate 20 can independently lift and move, and the modularization degree of the folding test platform is improved.

The mounting plate 20 can be erected and installed at the opening of the accommodating space 12 in a lifting mode, the modularization degree of the folding test platform is improved, the flexibility of the folding test platform is enhanced, and the folding test platform is convenient to overhaul, maintain and operate.

In another embodiment, the supporting base 10 has an accommodating space 12 with an upward opening, and the mounting plate 20 is mounted at the opening of the accommodating space 12. The opening of the accommodating space 12 forms a soft curved surface or a plane opening end surface. When the opening end surface is a soft curved surface, the mounting plate 20 is arranged according to the trend of the soft curved surface, so that an operator can conveniently observe and operate the folding test unit 30. When the open end is a plane, the mounting plate 20 may be disposed horizontally or at an angle to the horizontal that is optimal for viewing and operation by an operator, and optionally at an angle of 45 degrees.

In this embodiment, when the mounting plate 20 is two or more, the height of the mounting plate 20 is set, and the two or more mounting plates 20 have a hierarchy, so that on one hand, an operator can quickly identify and accurately operate the mounting plate, and on the other hand, the folding test unit 30 is convenient to overhaul and maintain.

When the mounting plate 20 is one, the mounting plate 20 is transversely installed on the opening end surface of the accommodating space 12, the mounting plate 20 can cover or partially cover the opening of the accommodating space 12, and the at least one folding test unit 30 can be circumferentially distributed on the mounting plate 20.

With reference to fig. 1, 3 and 4, at least one folding test unit 30 is mounted on each of the mounting plates 20, and each of the folding test units 30 is used for folding a workpiece 40 to be tested. In this embodiment, three mounting plates 20 are mounted on the supporting base 10, and three folding test units 30 are mounted on each mounting plate 20. The folding test unit 30 repeatedly folds the folded portion 41 of the workpiece 40 to be tested, and counts the number of folds of the folded portion 41, thereby measuring the service life of the folded portion 41 of the workpiece 40 to be tested.

The mounting plate 20 is provided with a plurality of mounting holes 21, the folding test unit 30 includes a bearing plate 31, wherein each mounting hole 21 is used for mounting the bearing plate 31, so that the folding test unit 30 is mounted on the mounting plate 20.

As shown in fig. 3, three mounting holes 21 are formed in the mounting plate 20, a fitting groove 22 corresponding to the contour of the carrier plate 31 is formed in the mounting plate 20, and the mounting holes 21 are formed in the bottom of the fitting groove 22 and are smaller than the fitting groove 22, so that the carrier plate 31 is clamped in the fitting groove 22 and is kept relatively stable. Optionally, a grabbing hole 23 is opened at an edge portion of the matching groove 22, and the bearing plate 31 can be conveniently detached, extracted, placed and installed in the matching groove 22 through the grabbing hole 23.

As shown in fig. 4, the folding test unit 30 further includes a first pushing member 321 and a second pushing member 322. The first pushing member 321 drives the folded part 41 of the workpiece 40 to be tested to rotate and fold along the first direction, and the second pushing member 322 drives the folded part 41 of the workpiece 40 to be tested to rotate and fold along the second direction.

Specifically, the first pushing member 321 moves along an arc and is driven by a pushing head of a rotary cylinder, which is installed below the bearing plate 31. The pushing head of the rotary cylinder is fixedly connected with the first pushing member 321, and is used for driving the first pushing member 321 to move along an arc line. The second pushing member 322 moves along a straight line and is driven by a pushing head of a direct pushing cylinder, which is installed below the bearing plate 31. The push head of the direct-push type cylinder is fixedly connected with the second pushing part 322 and is used for driving the second pushing part 322 to move along a straight line. The workpiece 40 to be measured is fixed above the bearing plate 31, and when the folded part 41 of the workpiece 40 to be measured is pushed by the first pushing part 321, the folded part 41 is folded in the first direction; when the folded portion 41 of the workpiece 40 to be tested is pushed by the second pushing member 322, the folded portion 41 is folded in the second direction.

Further, in this embodiment, the folding test unit 30 further includes an air inlet 51 and a power inlet 52. The rotary cylinder for pushing the first pushing member 321 to move and the straight pushing cylinder for pushing the second pushing member 322 to move are respectively communicated with the air source inlet end 51 through air transmission pipelines. Further, the rotary cylinder for pushing the first pushing member 321 is communicated with the air source inlet 51 through an air transmission pipeline, and an electromagnetic valve is arranged on the air transmission pipeline, so that the pushing direction of the rotary cylinder is controlled by changing the flowing direction of the air flow, and the moving direction of the first pushing member 321 is controlled. The direct-push cylinder for pushing the second pushing member 322 is communicated with the air source inlet 51 through another air transmission pipeline, and the air transmission pipeline is provided with an electromagnetic valve for controlling the pushing direction of the direct-push cylinder by changing the flowing direction of the air flow, so as to control the moving direction of the second pushing member 322.

Furthermore, the gas transmission pipelines are respectively provided with a pressure regulating valve for regulating the gas pressure of the inlet and outlet gas flows, so as to realize the regulation of the pushing speeds of the first pushing member 321 and the second pushing member 322. In one embodiment, the electrical utility, such as a solenoid valve, is connected to the power inlet port 52 to enable operational operation.

In the present embodiment, the workpiece 40 to be measured is an unmanned aerial vehicle, and the folding portion 41 is an arm on the unmanned aerial vehicle. The first pushing piece 321 moves along an arc line, and the second pushing piece 322 moves along a straight line, so that the rotating folding collocation manner can enable the folding test to be flexible, the actual folding condition of the product can be met, and the experimental result is more accurate.

In the present embodiment, the folding test of the workpiece 40 to be tested by the folding test unit 30 includes the following steps:

the second pushing member 322 is at the initial position of the linear stroke, the first pushing member 321 moves from the initial position of the curved stroke to the extreme limit of the curved stroke along an arc, the first pushing member 321 moves along the arc to push the folding part 41 of the workpiece 40 to be tested, the folding part 41 rotates along the first direction, so that the folding part 41 is unfolded, the workpiece 40 to be tested finishes one-time folding, and the first pushing member 321 retracts to the initial position of the curved stroke. The second pushing member 322 moves linearly from the linear stroke initial position to the linear stroke extreme position, the second pushing member 322 moves linearly to push the folding part 41 of the workpiece 40 to be tested, the folding part 41 rotates in the second direction, so that the folding part 41 is folded, the workpiece 40 to be tested is folded once, and the second pushing member 322 returns to the linear stroke initial position. The test is cycled.

In this embodiment, the folding of the folding portion 41 in the first direction means that the folding portion 41 is folded in a counterclockwise direction with a connecting end of the folding portion 41 and the main body of the workpiece 40 as a fulcrum, and the second direction is a direction opposite to the first direction. Optionally, the first direction has an angle with the second direction.

Further, in this embodiment, each folding test unit 30 further includes a counter 33, and the counter 33 is installed in a corresponding area of the folding test unit 30, so that an operator can easily observe the counter. The counter 33 is used for counting the number of times of folding the folded portion 41 of the workpiece 40. Alternatively, the counter 33 is measured by a proximity sensor and displays the fold number accumulatively on a display screen. The folding times of the workpiece to be measured 40 are counted through the electronic components, the workload of operators is greatly reduced, and meanwhile, the accurate measurement is guaranteed.

Further, referring to fig. 2, in the present embodiment, each folding test unit 30 further includes an electrical control switch 112, and the electrical control switch 112 is mounted on a side wall of the supporting base 10 for controlling the working state of the folding test unit 30. Each folding test unit 30 is provided with an independent electric control switch 112 for independently controlling the power supply and the air supply of each folding test unit 30, so that each folding test unit 30 of the folding test platform is more independent, is suitable for folding tests of workpieces 40 to be tested of different models, is easy to independently overhaul and maintain, and improves the working efficiency. It is understood that a general electrical control switch (not shown) may be provided in some or all of the folding test units 30 to facilitate controlling the same type of workpieces 40 to be tested to perform the folding test simultaneously, or to rapidly turn off the electrical control switch 112 in case of emergency, which is not limited herein.

The folding test platform of the embodiment of the invention has a modularized integral structure, and each folding test unit 30 can be independently disassembled, assembled or replaced, thereby being beneficial to subsequent structural change, improving the universality of the platform and greatly improving the test working efficiency.

In addition, according to the different workpieces 40 to be tested, different folding test units 30 can be replaced to adapt to the folding test of the arms of different models.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention without limiting its scope. Embodiments of the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein but rather should be construed as broadly as the present disclosure. Although the embodiments of the present invention have been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the embodiments described in the foregoing embodiments may be modified or equivalents may be substituted for some of the features. All equivalent structures made by using the contents of the description and the drawings of the embodiments of the present invention are directly or indirectly applied to other related technical fields, and are within the protection scope of the present invention.

Claims

1. A folding test platform is characterized by comprising a supporting seat and at least one mounting plate; the supporting seat is provided with an accommodating space with an upward opening, the mounting plate is erected and mounted at the opening of the accommodating space, and when the number of the mounting plates is two or more, the mounting plates are arranged in a high-low mode; wherein,

2. The folding test platform of claim 1, wherein the opening of the receiving space has an opening end surface, the opening end surface has a step shape, and the mounting plate is mounted on the opening end surface.

3. The folding test platform of claim 2, wherein when the number of the mounting plates is two or more, two adjacent mounting plates are connected by an intermediate plate, so that the mounting plates and the intermediate plate can cover the accommodating space together.

4. The folding test platform of claim 1, wherein each of said mounting plates is mounted to said support base in a liftable manner; the supporting seat further comprises a lifting cylinder and a sliding portion, the bottom of each mounting plate is connected with the sliding portion, the sliding portion is installed in the accommodating space, and the lifting cylinder can drive the sliding portion to move up and down.

5. The folding test platform of claim 4, wherein the sliding portion comprises two sliding plates, and the two sliding plates are respectively connected with the side walls of the accommodating space in a sliding fit manner.

6. The folding test platform of any one of claims 1 to 5, wherein each of the mounting plates defines a plurality of mounting holes, and the folding test unit includes a carrier plate; each mounting hole is used for mounting the bearing plate, so that the folding test unit is mounted on the mounting plate.

7. The folding test platform of claim 6, wherein said folding test unit includes a first pusher and a second pusher; the first pushing piece drives the workpiece to be tested to rotate and fold along a first direction, and the second pushing piece drives the workpiece to be tested to rotate and fold along a second direction.

8. The folding test platform of claim 7, wherein said first pusher moves in an arc, driven by a rotary cylinder, and said second pusher moves in a straight line, driven by a straight push cylinder; the rotary cylinder and the direct-pushing cylinder are arranged below the bearing plate.

9. The foldable test platform as claimed in claim 6, wherein an electrical control switch is installed on a side wall of the supporting base corresponding to each foldable test unit for controlling the operation status of the foldable test unit.

10. The folding test platform of claim 6, wherein the folding test unit further comprises a counter, and the counter is used for counting the folding times of the workpiece to be tested.