CN216278767U - High-airtight soft and hard module breathable connecting piece - Google Patents
High-airtight soft and hard module breathable connecting piece Download PDFInfo
- Publication number
- CN216278767U CN216278767U CN202123101267.4U CN202123101267U CN216278767U CN 216278767 U CN216278767 U CN 216278767U CN 202123101267 U CN202123101267 U CN 202123101267U CN 216278767 U CN216278767 U CN 216278767U
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- silica gel
- interface component
- interface
- section
- hard
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000741 silica gel Substances 0.000 claims abstract description 26
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 26
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 229920000747 poly(lactic acid) Polymers 0.000 description 5
- 239000004626 polylactic acid Substances 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a high-tightness flexible and hard module ventilation connecting piece, which comprises a first interface component and a second interface component; the interface component I mainly comprises an expansion section, a connecting section and a gas channel, wherein the expansion section is welded with the connecting section, the gas channel is arranged in the expansion section and the connecting section, the expansion section is clamped with the silica gel component, and the connecting section is connected with the interface component II through an annular groove and an annular bulge; the silica gel part is of a square structure or a cylindrical structure, and the connecting port of the silica gel part is attached to the outer surface of the expansion section of the first interface part. The utility model has the beneficial effects that: the silica gel component is clamped with the first interface component, the first interface component is connected with the second interface component in a plugging and unplugging manner, the structure is reasonable, the silica gel component and the interface component can be directly buckled without additional connection, the integral connection stability is good, and the air tightness and the tightness of the flexible pneumatic structure are good.
Description
Technical Field
The utility model relates to a connecting piece, in particular to a high-airtight flexible and hard module breathable connecting piece.
Background
At present, the flexible pneumatic technology represented by a soft robot mainly applies the principle that flexible materials can be driven by fluid, and the manufactured product has large deformation space and high safety and is already applied to the fields of materials, machinery, detection, service, medical treatment and the like.
During the design and manufacture of flexible pneumatic structures, it is necessary to join the flexible pneumatic structure to an interface component made of a rigid plastic (e.g., PLA, polylactic acid). On the premise of ensuring air tightness, the hard part can be used as an interface for connecting with other expansion parts, and can also be used as an air inflation port of the whole structure.
In the process, the connection structure between the silica gel and the hard material is reasonably designed and manufactured, so that the air tightness of the whole flexible pneumatic structure is ensured, which is a main technical difficulty. However, no solution for solving the technical difficulty is reported in the prior art. Therefore, there is a need for a highly airtight flexible and rigid module ventable connector.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a high-tightness flexible and hard module breathable connecting piece.
The high-tightness flexible and hard module ventilation connecting piece comprises a first interface component and a second interface component; interface unit mainly comprises expansion section, linkage segment and gas channel, expansion section and linkage segment welded connection, the inside gas channel that is equipped with of expansion section and linkage segment, expansion section and silica gel part joint, the linkage segment passes through ring channel and annular bulge connection with interface unit two.
Preferably, the method comprises the following steps: the silica gel part is of a square structure or a cylindrical structure, and the connecting port of the silica gel part is attached to the outer surface of the expansion section of the first interface part.
Preferably, the method comprises the following steps: the first interface component and the second interface component are made of PLA materials.
Preferably, the method comprises the following steps: the outer diameter of one end of the expanding section, which is close to the silica gel part, is larger than that of one end of the expanding section, which is far away from the silica gel part.
Preferably, the method comprises the following steps: the outer surface of the expansion section is provided with grains.
Preferably, the method comprises the following steps: one end of the expanding section, which is close to the silica gel component, is of a double-ring structure, and a connecting rib is arranged between the double rings.
Preferably, the method comprises the following steps: the connecting section is provided with an annular groove, and the annular groove is matched and connected with the annular bulge of the second interface component.
Preferably, the method comprises the following steps: the gas channel is of a funnel-shaped structure, the conical hopper is positioned in the expanding section, the funnel handle is positioned in the connecting section, the end part of the funnel handle exceeds the connecting section, and the exceeding part of the funnel handle extends into the interface part II.
Preferably, the method comprises the following steps: the second interface part is a circular tube structure, and one end of the second interface part, which is close to the first interface part, is provided with an annular bulge and a pore channel.
The utility model has the beneficial effects that:
1. the silica gel component is clamped with the first interface component, the first interface component is connected with the second interface component in a plugging and unplugging manner, the structure is reasonable, the silica gel component and the interface component can be directly buckled without additional connection, the integral connection stability is good, and the air tightness and the tightness of the flexible pneumatic structure are good.
2. The structure of the utility model is easy to expand, the application range is wide, and the utility model can be connected with other expansion components to achieve the combined control of the inflatable structure, and has simple operation and reliable connection.
Drawings
FIG. 1 is a cross-sectional view of a highly enclosed flexible and rigid modular ventable connector;
FIG. 2 is a flow chart of the process of making the highly enclosed flexible and rigid module breathable connectors;
FIG. 3 is a cross-sectional perspective view of a highly enclosed flexible and rigid module breathable connector;
FIG. 4 is a schematic view of a silicone part;
FIG. 5 is a schematic view of the first interface component;
FIG. 6 is a schematic view of a second interface component;
figure 7 is a cross-sectional exploded view of a highly encapsulated soft and hard modular ventable connector.
Description of reference numerals: the device comprises a silica gel component 1, an interface component I2 and an interface component II 3.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the utility model. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Example one
The embodiment of the application provides a high airtight soft and hard module connector of can ventilating, and this is the soft and hard module UNICOM's of reinforcing gas tightness connecting piece, can let high elasticity silica gel and the difficult hard component that deforms combine closely, guarantees pneumatic silica gel's gas tightness and fastening nature.
The high-tightness flexible and hard module ventilation connecting piece comprises a first interface component 2 and a second interface component 3. In the process of silica gel filling, the silica gel component 1 and the interface component I2 generate natural clamping connection, the silica gel component 1 is of a square structure or a cylinder structure, and the joint of the silica gel component 1 is tightly matched with the outer surface of the interface component I2, so that seamless clamping connection and air leakage are realized. The first interface component 2 and the second interface component 3 can be quickly connected through plugging, and the first interface component 2 and the second interface component 3 are made of PLA materials. The interface component I2 mainly comprises an expansion section, a connecting section and a gas channel, wherein the expansion section is used for being connected with the silica gel component 1, the connecting section is used for being connected with the interface component II 3, the expansion section is welded with the connecting section, and the gas channel is arranged inside the expansion section and the connecting section; the outer diameter of the expanding section close to the end of the silica gel component 1 is larger than that of the end far away from the end of the silica gel component 1, and the air tightness of the interface in the direction perpendicular to the air inlet direction is enhanced by the design of wide inside and narrow outside of the interface; the texture of the outer surface of the expansion section increases the contact area between the interface part and the silica gel part, so that the connection tightness is enhanced; one end of the expansion section, which is close to the silica gel component 1, is of a double-ring structure, and connecting ribs are arranged between the double rings, so that free circulation of air during inflation and deflation is ensured, and the structural strength of the expansion section is also provided; the connecting section is provided with an annular groove, and the annular groove is matched and connected with the annular bulge of the second interface component 3, so that the plug-in connection is realized; the gas channel is of a funnel-shaped structure, wherein the conical hopper is positioned in the expanding section, the funnel handle is positioned in the connecting section, the end part of the funnel handle exceeds the connecting section, and the exceeding part of the funnel handle extends into the second interface part 3. The second interface part 3 is in a circular tube structure, and one end of the second interface part 3, which is close to the first interface part 2, is provided with an annular bulge and a pore channel for the funnel handle to pass through.
Example two
The second embodiment of the application provides a manufacturing and installing method of a breathable connecting piece of a high-airtight soft and hard module, which comprises the following steps:
s1, 3D printing a first interface component 2 and a second interface component 3 made of PLA materials; the first interface component 2 consists of an expansion section, a connecting section and a gas channel, and the connecting section is provided with an annular groove; wherein the interface part II 3 is provided with an annular bulge;
s2, 3D printing a silica gel pouring mold, wherein the silica gel pouring mold is provided with a hole for fixing the interface component I2, so that the silica gel pouring mold and the interface component can be tightly combined;
s3, fixing the expansion section of the interface component I2 into a reserved hole of the silica gel pouring mold;
s4, pouring silica gel into the assembled integral mold, wherein the silica gel is in full contact with the outer surface of the expansion section of the first interface component 2;
s5, demolding after curing the silica gel, and removing the mold, wherein the silica gel part 1 is naturally clamped with the interface part I2;
and S6, enabling the gas channel of the first interface part 2 to pass through the pore canal of the second interface part 3, and inserting the first interface part 2 and the second interface part 3 through the annular groove and the annular protrusion.
The connector of the present invention is suitable for most manufacturing processes including but not limited to CNC machining and 3D printing.
EXAMPLE III
The structure of the utility model is easy to expand, and can be connected with other expansion components to achieve the combined control of the inflatable structure.
According to the size of the existing flexible structure, the structural size of the interface part is designed to enable the interface part to be tightly connected with the size of the flexible structure, then the manufactured interface part I is fastened with the flexible structure, the flexible material wraps the expansion section of the interface part I seamlessly, the connecting section of the interface part I is connected with the interface part II in an inserting mode, the interface part II is connected to inflation and deflation control equipment, and inflation or deflation operation can be conducted on the flexible structure through the interface part. Or, the plurality of flexible pneumatic structures are respectively connected with the interface parts, then the plurality of interface parts are connected and gathered to the main pipeline, a partition plate can be arranged on each interface part II, whether each interface part is conducted or not is controlled by opening or closing the partition plate, and finally the main pipeline is connected with the inflation and deflation control equipment, so that the combined control of the plurality of flexible pneumatic structures is realized.
Claims (9)
1. The utility model provides a high airtight soft and hard module connector of can ventilating which characterized in that: comprises a first interface component (2) and a second interface component (3); interface unit one (2) mainly comprise expansion section, linkage segment and gas channel, expansion section and linkage segment welded connection, the inside gas channel that is equipped with of expansion section and linkage segment, expansion section and silica gel part (1) joint, the linkage segment passes through ring channel and annular bulge with interface unit two (3) and is connected.
2. The highly encapsulated soft and hard modular ventable connector of claim 1, wherein: silica gel part (1) is square structure or cylinder structure, and silica gel part (1) connection port is laminated mutually with the expansion section surface of interface unit (2).
3. The highly encapsulated soft and hard modular ventable connector of claim 1, wherein: the first interface part (2) and the second interface part (3) are made of PLA materials.
4. The highly encapsulated soft and hard modular ventable connector of claim 1, wherein: the outer diameter of one end of the expanding section, which is close to the silica gel part (1), is larger than that of one end of the expanding section, which is far away from the silica gel part (1).
5. The highly encapsulated soft and hard modular ventable connector of claim 1, wherein: the outer surface of the expansion section is provided with grains.
6. The highly encapsulated soft and hard modular ventable connector of claim 1, wherein: one end of the expanding section, which is close to the silica gel component (1), is of a double-ring structure, and a connecting rib is arranged between the double rings.
7. The highly encapsulated soft and hard modular ventable connector of claim 1, wherein: the connecting section is provided with an annular groove, and the annular groove is matched and connected with the annular bulge of the second interface component (3).
8. The highly encapsulated soft and hard modular ventable connector of claim 1, wherein: the gas channel is of a funnel-shaped structure, the conical hopper is positioned in the expanding section, the funnel handle is positioned in the connecting section, the end part of the funnel handle exceeds the connecting section, and the exceeding part of the funnel handle extends into the interface component II (3).
9. The highly encapsulated soft and hard modular ventable connector of claim 1, wherein: the second interface component (3) is of a circular tube structure, and one end, close to the first interface component (2), of the second interface component (3) is provided with an annular bulge and a pore channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123101267.4U CN216278767U (en) | 2021-12-03 | 2021-12-03 | High-airtight soft and hard module breathable connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123101267.4U CN216278767U (en) | 2021-12-03 | 2021-12-03 | High-airtight soft and hard module breathable connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216278767U true CN216278767U (en) | 2022-04-12 |
Family
ID=81055987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123101267.4U Active CN216278767U (en) | 2021-12-03 | 2021-12-03 | High-airtight soft and hard module breathable connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216278767U (en) |
-
2021
- 2021-12-03 CN CN202123101267.4U patent/CN216278767U/en active Active
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