CN206627270U - A kind of model in wind tunnel assembles and disassembles accessory system - Google Patents
A kind of model in wind tunnel assembles and disassembles accessory system Download PDFInfo
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- CN206627270U CN206627270U CN201621252000.1U CN201621252000U CN206627270U CN 206627270 U CN206627270 U CN 206627270U CN 201621252000 U CN201621252000 U CN 201621252000U CN 206627270 U CN206627270 U CN 206627270U
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- model
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- hole
- wind tunnel
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- 239000000758 substrate Substances 0.000 claims abstract description 68
- 230000004899 motility Effects 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of model in wind tunnel assembly and disassembly accessory system, including motility model part and the second connecting substrate, fixed model part and the first connecting substrate being mounted above that are mounted above, screw rod is provided between two connecting substrates, screw rod is with the hand of spiral at two substrate connections on the contrary, so as to realize that rotating screw rod drives two connecting substrates mutually to move.By the Design of Screw Thread at screw rod both ends into different rotation directions in the utility model；The screw thread of two pieces substrate is correspondingly also designed to different rotation directions, so, during to different directions rotary screw, can make two pieces substrate in the same direction or counter motion；The utility model all parts profile is simple, install convenient, and operation is simple；Practical operation shows that the device causes model in wind tunnel installation and removal to become time saving and energy saving, and any damage will not be also caused to model.
Description
Technical field
The present invention relates to aerodynamic scope, is especially applicable to the installation and dismounting of each part of model in wind tunnel
System.
Background technology
Model in wind tunnel is typically made up of parts such as head, middle fuselage, rear bodies, can in order to ensure the connection of each part
By property, model designer can design the seam of certain length in connecting portion, and the less tight fit in gap is used between two parts.
This structure type causes model assembly and disassembly to become more difficult, as shown in Figure 1：In order to by the first model assembly（It is regarded as movable part
Part）It is installed to the second model assembly（It is regarded as fixed component）On seam section, it usually needs beaten using instruments such as rubber hammers
First model assembly, it is moved ahead along seam section close to the second model assembly, finally make the end contact of two parts, then use
Pin, screw fastening；Similarly, in order that the first model assembly disassembles from the second model assembly, will both separation,
Have to insert the screws into movable part screw hole, make the screw that hits with a hammer, screw drives the first model assembly opposite direction again
Remove the seam section of the second model assembly.This assembly and disassembly mode not only wastes time and energy, also highly the practice dependent on operating personnel
Experience；In addition, can also cause certain damage to model surface and screw hole, and reduce the essence of the assembling between each part of model
Degree.
The content of the invention
To solve above-mentioned existing issue, there is provided go out a kind of can quickly realize two model assemblies are fixed or are unclamped
Instrument, the instrument need not be additionally applied to active force on model assembly, it is only necessary to which the active force of a rotation is applied into work
On tool, revolving force is converted to by horizontal force by instrument, so as to realize purpose that is fixed or unclamping.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of model in wind tunnel assembles and disassembles accessory system, including fixed model part and motility model part, the fixation
One end of model assembly is provided with seam section, and one end of the motility model part is inserted in the seam section of fixed model part：
It is provided with the body of the fixed model part for fixed fixing hole, fixing hole is interior to be fixed by connecting rod
The first connecting substrate is connected with, screwed hole is provided with first connecting substrate；
It is provided with the motility model part for fixed fixing hole, the second linker is fixedly connected with fixing hole
Plate, screwed hole is provided with second connecting substrate；
Screwed hole in first connecting substrate and the screwed hole in the second connecting substrate are interior threaded through one
Screw rod；
Both the screwed hole on screwed hole, the second connecting substrate in first connecting substrate screw thread rotation direction phases
Instead.
In the above-mentioned technical solutions, several fixing holes are provided with the fixed model part into rods arranged in horizontal line, often
The first connecting substrate is connected to by a connecting rod in one fixing hole.
In the above-mentioned technical solutions, it is provided with internal thread in the fixing hole, the company of being provided with first connecting substrate
Hole is connect, the both ends of the connecting rod are each connected by screw thread with fixing hole and connecting hole.
In the above-mentioned technical solutions, several fixing holes are provided with the motility model part into rods arranged in horizontal line, often
The second connecting substrate is connected to by a connecting rod in one fixing hole.
In the above-mentioned technical solutions, it is provided with internal thread in the fixing hole, the company of being provided with second connecting substrate
Hole is connect, the both ends of the connecting rod are each connected by screw thread with fixing hole and connecting hole.
In the above-mentioned technical solutions, the fixing hole on the fixing hole on motility model part and fixed model part is into a word
Shape arranges.
In the above-mentioned technical solutions, the fixing hole of the rods arranged in horizontal line arrangement and motility model part and fixed model portion
The diameter parallel of part.
In the above-mentioned technical solutions, the diameter parallel of the screw rod and motility model part and fixed model part.
In the above-mentioned technical solutions, the first substrate, second substrate and screw rod form a set of mounting or dismounting tools, the activity
Even number is set to cover mounting or dismounting tools on model assembly and fixed model part, and every two sets of assembly and disassembly tool focus is symmetricly set on activity
On model assembly and fixed model part.
A kind of mounting and dismounting method of model in wind tunnel assembly and disassembly accessory system, comprises the following steps：
During installation：
Step 1：After fixed model part is fixed, the first connecting substrate is fixedly attached on fixed model part；
Step 2：Second connecting substrate is fixedly connected on motility model part；
Step 3：The junction of motility model part is enclosed in the seam section of fixed model part；
Step 4：By one end of screw rod through the screwed hole in the first connecting substrate, and the other end of screw rod connects to it
Screwed hole onto the second connecting substrate；
Step 5：Screw rod is rotated by instrument, because the screw thread of first substrate upper screwed hole and second substrate upper screwed hole
In the opposite direction, the active force rotated on screw rod is converted into by the screwed hole of first substrate and second substrate and is applied to second substrate
On horizontal applied force so that the motility model part being fixedly connected with second substrate towards fixed model part move, so as to
Realize the connection of motility model part and fixed model part；
During dismounting：
Apply the rotary action power opposite with during installation to screw rod, so as to drive motility model part to depart from fixed model portion
Part, the first connecting substrate and the second connecting substrate are removed after completely disengaging.
Compared with existing connected mode and instrument, the beneficial effect of this programme is mainly reflected in：
1st, in the device, by the Design of Screw Thread at screw rod both ends into different rotation directions；Correspondingly the screw thread of two pieces substrate is also set
Different rotation directions are counted into, so, to different directions（Clockwise or counterclockwise）During rotary screw, two pieces substrate can be made in the same direction or reverse
Motion；
2nd, the device all parts profile is simple, install convenient, and operation is simple；Practical operation shows that the device causes wind
Hole test model installation and removal become time saving and energy saving, and any damage will not be also caused to model；
3rd, the implementation of this programme improves for further system can realize automation mechanized operation, avoid traditional operation band
The shortcomings that efficiency come is low.
Brief description of the drawings
Fig. 1 is the structural representation of each part of model；
Fig. 2 is the structural representation of the present invention；
Wherein：1 is motility model part, and 2 be the second connecting substrate, and 3 be screw rod, and 4 be the first connecting substrate, and 5 be nut,
6 be fixed model part, and 7 be screw, and 8 be seam section.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
As shown in figure 1, test model includes two parts, one is fixed model part, and another is motility model portion
Part, the junction on fixed model part is seam section, when doing experiment in order to guarantee test model integrality, it is necessary to will be living
Movable model part is fixedly connected on one with fixed model part.And such as operation described in background technology of traditional mode, but
It is that can bring various bad consequences, causes the reduction that test accuracy occurs.
As shown in Fig. 2 in order to solve problem, this programme provides a set of aid, for realizing completion quick and portably
The connection of fixed model part and motility model part.Fixation is respectively arranged with fixed model part and motility model part
Hole, one group of fixing hole are arranged into yi word pattern, and the first connecting substrate and the second connection are fixedly connected with by connector in fixing hole
Substrate.Connector is connecting rod, and connecting rod both ends appearance is provided with screw thread, connects one end and fixing hole is threadedly coupled,
Connecting hole on the other end and connecting substrate is threadedly coupled.
A screwed hole is provided with connecting substrate, the spiral shell in the second connecting substrate on motility model part
Pit, it is opposite with the hand of spiral in the screwed hole in the first connecting substrate on fixed model part.Two
A screw rod is provided with screwed hole in individual connecting substrate, passes through screw rod own rotation so that two connecting substrates it is opposite or
Reverse motions.
During installation：
First, the fixed model part in test model is fixed first, then entered connecting rod and fixing hole
First connecting substrate, is next fixedly connected by threaded connection with connecting rod；Then screw rod is passed through into the first connecting substrate
On screwed hole.
Next same step is used, connecting rod is connected in fixing hole on motility model part, then by
Two connecting substrates are fixedly connected with the connecting rod.
Next, motility model part junction is enclosed in the seam section of fixed model part, then by the second company
Connect in the screwed hole on substrate and be enclosed on screw rod.
Certainly, in order to play more preferable effect, motility model part on fixed model part with setting even number set to assemble and disassemble work
Tool, every two sets of assembly and disassembly tool focus are symmetricly set on motility model part and fixed model part.Simultaneously according to same side
To rotation screw rod so that screw rod, the first connecting substrate, the second connecting substrate three are linked, so as to drive motility model portion
Part moves relative to fixed model part, so as to realize for the dress between motility model part and fixed model part
Tear open.
In order that whole test effect is more preferable, the first connecting substrate, the second connecting substrate and screw rod between the two are equal
Will be with motility model part and the axis parallel of fixed model part, and the first connecting substrate and the second connecting substrate are maintained at
On same straight line, so set and active force is more evenly dispersed on motility model part, accurately connect so as to realize
Connect and assemble and disassemble.
During dismounting, operated using the direction opposite with installation, you can realize dismounting.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (9)
1. a kind of model in wind tunnel assembles and disassembles accessory system, including fixed model part and motility model part, the stent
One end of type part is provided with seam section, and one end of the motility model part is inserted in the seam section of fixed model part, its
It is characterised by：
It is provided with the body of the fixed model part for fixed fixing hole, fixing hole is interior to be fixedly connected by connecting rod
There is the first connecting substrate, screwed hole is provided with first connecting substrate；
It is provided with the motility model part for fixed fixing hole, the second connecting substrate is fixedly connected with fixing hole,
Screwed hole is provided with second connecting substrate；
A threaded screw rod is passed through in the screwed hole on screwed hole and the second connecting substrate in first connecting substrate；
Both the screwed hole on screwed hole, the second connecting substrate in first connecting substrate screw thread rotations are in opposite direction.
A kind of 2. model in wind tunnel assembly and disassembly accessory system according to claim 1, it is characterised in that the fixed model
Several fixing holes are provided with part into rods arranged in horizontal line, first is connected to by a connecting rod in each fixing hole
Connecting substrate.
3. a kind of model in wind tunnel assembly and disassembly accessory system according to claim 2, it is characterised in that in the fixing hole
Be provided with internal thread, be provided with connecting hole in first connecting substrate, the both ends of the connecting rod by screw thread each with it is solid
Determine hole to connect with connecting hole.
A kind of 4. model in wind tunnel assembly and disassembly accessory system according to claim 1, it is characterised in that the motility model
Several fixing holes are provided with part into rods arranged in horizontal line, second is connected to by a connecting rod in each fixing hole
Connecting substrate.
5. a kind of model in wind tunnel assembly and disassembly accessory system according to claim 4, it is characterised in that in the fixing hole
Be provided with internal thread, be provided with connecting hole in second connecting substrate, the both ends of the connecting rod by screw thread each with it is solid
Determine hole to connect with connecting hole.
A kind of 6. model in wind tunnel assembly and disassembly accessory system according to claim 2 or 4, it is characterised in that motility model portion
Fixing hole on part and the fixing hole on fixed model part are into rods arranged in horizontal line.
A kind of 7. model in wind tunnel assembly and disassembly accessory system according to claim 6, it is characterised in that the in-line row
Arrange the diameter parallel of the fixing hole and motility model part and fixed model part of arrangement.
8. a kind of model in wind tunnel assembly and disassembly accessory system according to claim 1, it is characterised in that the screw rod and work
The diameter parallel of movable model part and fixed model part.
A kind of 9. model in wind tunnel assembly and disassembly accessory system according to claim 1, it is characterised in that first connection
Substrate, the second connecting substrate and screw rod form a set of mounting or dismounting tools, are set on the motility model part and fixed model part
Even number covers mounting or dismounting tools, and every two sets of assembly and disassembly tool focus is symmetricly set on motility model part and fixed model part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252000.1U CN206627270U (en) | 2016-11-22 | 2016-11-22 | A kind of model in wind tunnel assembles and disassembles accessory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252000.1U CN206627270U (en) | 2016-11-22 | 2016-11-22 | A kind of model in wind tunnel assembles and disassembles accessory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627270U true CN206627270U (en) | 2017-11-10 |
Family
ID=60213450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621252000.1U Expired - Fee Related CN206627270U (en) | 2016-11-22 | 2016-11-22 | A kind of model in wind tunnel assembles and disassembles accessory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644370A (en) * | 2016-11-22 | 2017-05-10 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel test model assembly and disassembly assistance system |
-
2016
- 2016-11-22 CN CN201621252000.1U patent/CN206627270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644370A (en) * | 2016-11-22 | 2017-05-10 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel test model assembly and disassembly assistance system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20181122 |