CN218615535U - Carbon fiber thermoforming mould - Google Patents
Carbon fiber thermoforming mould Download PDFInfo
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- CN218615535U CN218615535U CN202222239469.3U CN202222239469U CN218615535U CN 218615535 U CN218615535 U CN 218615535U CN 202222239469 U CN202222239469 U CN 202222239469U CN 218615535 U CN218615535 U CN 218615535U
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- air bag
- air inlet
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Abstract
The utility model relates to a carbon fiber thermal forming die, which comprises an annular die; the air bag surrounds the annular die and is arranged between the upper carbon fiber layer and the lower carbon fiber layer to be formed, one end of the air bag is provided with an open air inlet end part, and the air inlet end part extends outwards to the outer side of the embedded groove; the hole piece is sleeved outside the air inlet end part of the air bag and fixedly arranged on the upper carbon fiber layer to be formed and penetrates through the upper carbon fiber layer to be formed; and the sealing mechanism is used for sealing and connecting the air pump and the air bag. The air bag is arranged in advance to facilitate the installation of air nozzle parts by utilizing the matching of the air bag, the carbon fiber layer, the hole forming piece and the sealing mechanism, and the air bag is isolated to avoid the direct connection with the wheel hub at the position of the air inlet hole, thereby effectively preventing the generation of burrs; and the air inlet end part of the air bag is provided with a sealing mechanism, so that the size of a hole at the air inlet end part is reduced, and the air bag is favorably in sealing connection with the air pump.
Description
Technical Field
The utility model relates to a wheel skeleton production mould specifically indicates a carbon fiber thermoforming mould.
Background
The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and the center of the metal part is arranged on a shaft, and is also called a rim, a steel ring, a wheel and a tire bell, and the hub has various types according to the diameter, the width, the forming mode and the materials. The preparation carbon fiber wheel hub needs corresponding mould to carry out the shaping, but traditional mould all is the cyclic annular mould and the air pocket that are provided with the ring channel, and the suction nozzle position of wheel hub produces the burr because of the fold of air pocket easily on the one hand to the air pocket is direct to be connected with the air pump, and sealing performance is poor, leads to inflatable effect and efficiency poor, and is long during processing.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a carbon fiber thermoforming mould, this carbon fiber thermoforming mould can effectively solve the problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
a carbon fiber thermoforming mold comprises
The outer side surface of the annular die is internally provided with a circle of embedded grooves along the periphery of the annular die;
the air bag surrounds the embedded groove and is arranged between the upper carbon fiber layer and the lower carbon fiber layer to be formed, one end of the air bag is an open air inlet end part, the other end of the air bag is closed and surrounds the embedded groove and extends to the side edge of the air inlet end part, and the air inlet end part extends outwards to the outer side of the embedded groove; when the air bag is filled with gas, the closed end of the air bag is abutted against the side wall of the air inlet end of the air bag;
the hole-forming piece is sleeved on the outer side of the air inlet end part of the air bag, is fixedly arranged on the upper carbon fiber layer to be formed and penetrates through the upper carbon fiber layer to be formed;
and the sealing mechanism is used for sealing and connecting the air pump and the air bag.
The sealing mechanism comprises an air vent inserted into the air inlet end of the air bag and a rubber pipe sleeved outside the air bag, and when the sealing mechanism is connected with the air bag, the air vent stretches and tensions the rubber pipe.
The air inlet piece is of a tubular structure, one end of the air inlet piece extends upwards to be arranged in a matched mode with the air pump, the other end of the air inlet piece extends downwards to the inside of the air bag and is provided with a round convex edge, the rubber pipe sleeve is arranged on the outer side of the convex edge of the air inlet piece, and the outer diameter of the convex edge is not smaller than the inner diameter of the rubber pipe.
The air vent is located the front end integrated into one piece on protruding edge is provided with the intercommunication the portion of admitting air of air vent, the external diameter of the portion of admitting air is less than the internal diameter of rubber tube.
The air-permeable piece is arranged between the convex edge and the air nozzle to form an extending part, a plurality of groove rings are arranged on the outer surface of the extending part at equal intervals, the width of each groove ring is smaller than the width of the interval, and the depth of each groove ring is 0.1-1 mm.
The height of the convex edge is 4-10 mm, the outer diameter of the convex edge is 5-12 mm, and the length of the rubber tube is 25-35 mm.
The utility model has the advantages that:
1) The utility model utilizes the matching arrangement of the air bag, the carbon fiber layer, the hole-setting piece and the sealing mechanism, not only pre-sets the air inlet hole of the wheel hub, is convenient for installing the air nozzle part of the wheel, but also isolates the air bag to avoid the air bag to be directly connected with the wheel hub at the position of the air inlet hole, thereby effectively preventing the generation of burrs; and a sealing mechanism is arranged at the air inlet end part of the air bag, so that the size of a hole at the air inlet end part is reduced, and the air bag is favorably in sealing connection with the air pump.
2) The utility model discloses a sealing mechanism is the logical air inlet and the rubber tube of establishing for interior endotheca, utilizes the setting that the external diameter is not less than the internal diameter of rubber tube for when the air pocket setting was between logical air inlet and rubber tube, the piece of ventilating struts the tensioning rubber tube and then sticiss the air pocket and admit air the tip and form sealing connection, and then shifts the air cock of the air pocket to the tip that admits air to do benefit to and air pump sealing connection, improves gas filled efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of fig. 1.
Fig. 3 is a schematic view of the installation of the sealing mechanism.
Fig. 4 is a schematic structural view of the vent.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to FIGS. 1-4, a carbon fiber thermoforming mold includes
The outer side surface of the annular mold 1 is provided with a circle of embedded grooves 2 inwards along the periphery of the annular mold 1;
the air bag 3 surrounds the embedded groove 2 and is arranged between an upper carbon fiber layer 4 and a lower carbon fiber layer 4 to be formed, one end of the air bag 3 is an open air inlet end part, the other end of the air bag is closed and surrounds the embedded groove 2 and extends to the side edge of the air inlet end part, and the air inlet end part extends outwards to the outer side of the embedded groove 2; when the gas bag 3 is filled with gas, the closed end of the gas bag 3 abuts against the side wall of the gas inlet end of the gas bag 3;
the hole setting piece 5 is sleeved on the outer side of the air inlet end part of the air bag 3, and the hole setting piece 5 is fixedly arranged on the upper carbon fiber layer 4 to be formed and penetrates through the upper carbon fiber layer 4 to be formed; the hole-arranging piece 5 and the carbon fiber layer 4 are matched and fixedly connected, so that the air inlet part of the hub can be conveniently arranged, the problem of burrs at the air inlet part of the hub caused by the outward extending folds of the air inlet end part of the air bag 3 is avoided, and the hole communicated with the inside and the outside is preset to facilitate the installation of air nozzle parts of the hub;
and the sealing mechanism 6 is used for sealing and connecting the air pump and the air bag 3.
Further, the sealing mechanism 6 comprises a vent piece 7 inserted into the air inlet end part of the air bag 3 and a rubber tube 8 sleeved outside the air bag 3, and when the sealing mechanism 6 is connected with the air bag 3, the vent piece 7 is opened to tension the rubber tube 8; specifically, 8 covers of rubber tube establish in the outside of the air pocket 3 end of admitting air, and breather 7 is placed in the end of admitting air of air pocket 3, and inserts in the rubber tube 8, utilizes breather 7 to strut tensioning rubber tube 8 and then pushes down all around of the air pocket 3 end of admitting air to do benefit to sealing connection air pocket 3 and sealing mechanism, make the inlet port of air pocket 3 extend to the air cock 9 department of breather 7.
Further, the air vent 7 is of a tubular structure, one end of the air vent extends upwards to form an air nozzle 9 matched with the air pump, the other end of the air vent extends downwards to the inside of the air bag 3 and is provided with a circle of convex edge 10, the rubber tube 8 is sleeved on the outer side of the convex edge 10 of the air vent 7, and the outer diameter of the convex edge 10 is not smaller than the inner diameter of the rubber tube 8; the diameter is set to ensure that the ventilation piece 7 is stretched and tensioned the rubber tube 8 when inserted into the rubber tube 8, so that the elastic action of the rubber tube 8 presses and seals the air inlet end of the air bag 3.
Further, an air inlet 11 communicated with the air vent 7 is integrally formed at the front end of the convex edge 10 of the air vent 7; the outer diameter of the air inlet part 11 is smaller than the inner diameter of the rubber tube 8, and the air inlet part 11 with the smaller outer diameter is inserted into the rubber tube 8 to form pre-positioning, so that the convex edge 10 of the ventilation piece 7 can be quickly and easily inserted into the rubber tube 8.
Further, an extension part 12 is arranged between the convex edge 10 and the air faucet 9 of the ventilation piece 7, a plurality of groove rings 13 are arranged on the outer surface of the extension part 12 at equal intervals, the width of each groove ring 13 is smaller than the width of the interval, and the depth of each groove ring 13 is 0.1-1 mm; by providing the plurality of groove rings 13 with small width and depth dimensions at the extension 12 of the vent 7, the extension 12 forms a non-smooth surface, which increases the friction force of a person holding the vent 7 and facilitates the force to insert the convex edge 10 of the vent 7 into the rubber tube 8.
The height of the convex edge 10 is 4-10 mm, the outer diameter of the convex edge is 5-12 mm, the length of the rubber tube 8 is 25-35 mm, and when the ventilating piece 7 is connected with the rubber tube 8, the convex edge 10 is arranged in the middle of the rubber tube 8; the length of the rubber tube 8 is beneficial to the handheld operation of personnel, the length of the convex edge 10 is far longer than that of the convex edge, the sealing performance of the connection between the ventilation part 7 and the rubber tube 8 cannot be guaranteed due to too short length, and more acting force is applied when too long personnel connect the ventilation part 7 and the rubber tube 8.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a carbon fiber thermoforming mould which characterized in that: comprises that
The outer side surface of the annular mold (1) is internally provided with a circle of embedded grooves (2) along the periphery of the annular mold (1);
the air bag (3) surrounds the embedded groove (2) and is arranged between an upper carbon fiber layer and a lower carbon fiber layer (4) to be formed, one end of the air bag (3) is an open air inlet end part, the other end of the air bag is closed and surrounds the embedded groove (2) and extends to the side edge of the air inlet end part, and the air inlet end part extends outwards to the outer side of the embedded groove (2); when the air bag (3) is filled with gas, the closed end part of the air bag (3) is abutted against the side wall of the air inlet end part of the air bag (3);
the hole-arranging piece (5) is sleeved on the outer side of the air inlet end part of the air bag (3), and the hole-arranging piece (5) is fixedly arranged on the upper carbon fiber layer (4) to be formed and penetrates through the upper carbon fiber layer (4) to be formed;
and the sealing mechanism (6) is used for sealing and connecting the air pump and the air bag (3).
2. The carbon fiber thermoforming mold of claim 1, wherein: the sealing mechanism (6) comprises a ventilation piece (7) inserted into the air inlet end of the air bag (3) and a rubber pipe (8) sleeved outside the air bag (3), and when the sealing mechanism (6) is connected with the air bag (3), the ventilation piece (7) is opened to tension the rubber pipe (8).
3. A carbon fiber thermoforming mold as claimed in claim 2, characterized in that: ventilating piece (7) be tubular structure and its one end upwards extend set up into with air cock (9) of air pump looks adaptation, its another tip downwardly extending to inside air pocket (3) and be provided with the protruding edge of round (10), rubber tube (8) cover is established the protruding edge (10) the outside of ventilating piece (7), protruding external diameter along (10) is not less than the internal diameter of rubber tube (8).
4. A carbon fiber thermoforming mold as claimed in claim 3, characterized in that: the front end of the convex edge (10) of the ventilating piece (7) is integrally formed with an air inlet part (11) communicated with the ventilating piece (7), and the outer diameter of the air inlet part (11) is smaller than the inner diameter of the rubber pipe (8).
5. A carbon fiber thermoforming mold as claimed in claim 3, wherein: the air ventilation part (7) is located between the convex edge (10) and the air tap (9) and is provided with an extending part (12), a plurality of groove rings (13) are arranged on the outer surface of the extending part (12) at equal intervals, the width of each groove ring (13) is smaller than the interval width, and the depth of each groove ring (13) is 0.1-1 mm.
6. A carbon fiber thermoforming mold as claimed in claim 3, characterized in that: the height of the convex edge (10) is 4-10 mm, the outer diameter of the convex edge is 5-12 mm, and the length of the rubber tube (8) is 25-35 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222239469.3U CN218615535U (en) | 2022-08-25 | 2022-08-25 | Carbon fiber thermoforming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222239469.3U CN218615535U (en) | 2022-08-25 | 2022-08-25 | Carbon fiber thermoforming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218615535U true CN218615535U (en) | 2023-03-14 |
Family
ID=85465081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222239469.3U Active CN218615535U (en) | 2022-08-25 | 2022-08-25 | Carbon fiber thermoforming mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218615535U (en) |
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2022
- 2022-08-25 CN CN202222239469.3U patent/CN218615535U/en active Active
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