CN215473225U - Groove forming insert of carbon fiber rim - Google Patents
Groove forming insert of carbon fiber rim Download PDFInfo
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- CN215473225U CN215473225U CN202122112898.XU CN202122112898U CN215473225U CN 215473225 U CN215473225 U CN 215473225U CN 202122112898 U CN202122112898 U CN 202122112898U CN 215473225 U CN215473225 U CN 215473225U
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- rim
- carbon fiber
- annular body
- groove
- positioning
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Abstract
The utility model discloses a groove forming insert of a carbon fiber rim, which comprises an annular body made of silica gel or rubber, wherein a circle of shaping embedding parts capable of being embedded into a prefabricated groove of the carbon fiber prefabricated rim in a matching mode are formed on the inner side of the annular body, and a positioning flange part capable of being matched with a die supporting plate in a rim forming die in a positioning mode is formed on the outer side of the annular body. The annular body is in a closed-loop integral structure, the problem of matching precision of a plurality of inserts is solved, and the groove forming quality of the carbon fiber rim is improved to a certain extent.
Description
Technical Field
The utility model relates to the technical field of carbon fiber rim manufacturing equipment, in particular to a groove forming insert of a carbon fiber rim.
Background
In the production process of a carbon fiber rim in a closed wheel in the prior art, a carbon fiber rim semi-finished product is usually prefabricated firstly, meanwhile, a plurality of movable inserts which can be assembled to form a closed loop structure are arranged in a carbon fiber rim forming die, when the carbon fiber rim is placed into the forming die, each movable insert is controlled to be pushed into a prefabricated groove of the carbon fiber rim to form a loop of closed loop structure for forming the groove, the closed loop structure is heated and cured under certain process conditions, so that the carbon fiber prefabricated rim is formed, then, each movable insert is subjected to core pulling and demolding in a blocking manner to be withdrawn from the groove structure of a carbon fiber rim product, so that the formed carbon fiber rim product can be taken out of the die, but the whole structure of the forming die is complicated due to the fact that a plurality of movable inserts are used for forming the grooves of the carbon fiber rim in the prior art, and each movable insert is difficult to loose core and demold, and meanwhile, each movable insert can have the problem of poor matching precision after being used for a long time, so that the forming quality of a groove in a carbon fiber rim product is easily influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a groove forming insert for a carbon fiber rim, which mainly solves the technical problems that the structure is complex, core-pulling and demolding are difficult for each movable insert, and the forming quality of the groove in the carbon fiber rim is easily influenced by the matching precision among the movable inserts when a plurality of movable inserts are used for forming a groove of the carbon fiber rim in the prior art.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the groove forming insert comprises an annular body made of silica gel or rubber, a circle of shaping embedding parts capable of being embedded into a prefabricated groove of a carbon fiber prefabricated rim in a matching mode are formed on the inner side of the annular body, and a positioning flange part capable of being matched with a die supporting plate in a rim forming die in a positioning mode is formed on the outer side of the annular body.
Further, the positioning flange part on the outer side of the annular body is of a closed annular convex structure.
Further, the cross section of the positioning flange part is rectangular or isosceles trapezoid.
Further, the positioning flange portion is configured to be capable of being mutually fitted with an annular positioning groove on a mold pallet in the rim forming mold to form a positioning fit.
Furthermore, the shaping embedding part and the positioning flange part of the annular body are of an integrated structure integrally processed and molded by high-temperature-resistant silica gel materials.
The technical scheme has the following advantages or beneficial effects:
in the groove forming insert for the carbon fiber rim, the assembling process of the annular body and the carbon fiber prefabricated rim and the separating process of the annular body and a formed carbon fiber rim product are quick and convenient, the production efficiency is greatly improved, in addition, the annular body is of a closed-loop integral structure, the problem of the matching precision of a plurality of inserts is solved, and the groove forming quality of the carbon fiber rim is improved to a certain extent.
Drawings
FIG. 1 is an exploded view of a carbon fiber pre-formed rim, ring and mold pallet according to an embodiment of the present invention.
FIG. 2 is a schematic view of an assembly structure of the carbon fiber prefabricated rim, the annular body and the mold supporting plate according to the embodiment of the utility model.
FIG. 3 is a sectional view showing an assembled structure of a carbon fiber pre-formed rim, an annular body and a mold pallet according to an embodiment of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Description of reference numerals:
1. the wheel comprises an annular body, 2, a carbon fiber prefabricated wheel rim, 3, a mold supporting plate, 11, a shaping embedding part, 12, a positioning flange part, 21, a prefabricated groove, 31 and an annular positioning groove.
Detailed Description
The utility model is further described with reference to the following figures and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a groove forming insert for a carbon fiber rim, which includes an annular body 1 made of silicone rubber or rubber, a ring of shaping embedding parts 11 capable of being fitted into a preformed groove 21 of a carbon fiber preformed rim 2 are formed on an inner side of the annular body 1, and a positioning flange part 12 capable of forming a positioning fit with a die supporting plate 3 in a rim forming die is formed on an outer side of the annular body 1. It can be understood that, in the present embodiment, the groove forming insert is formed by an annular body 1 made of silicone rubber or rubber, and the annular body 1 is an integral structure of a closed loop, and at the same time, due to the material characteristics of silicone rubber or rubber, the annular body 1 has a certain elastic, telescopic and deformable capability, so that the annular body 1 and the carbon fiber prefabricated rim 2 can be assembled together, and a positioning flange portion 12 is formed on the inner side of the annular body 1, and can be fittingly inserted into the prefabricated groove 21 of the carbon fiber prefabricated rim 2 and can perform a shaping function on the groove of the carbon fiber rim during the forming process, and a positioning flange portion 12 is formed on the outer side of the annular body 1, and the positioning flange portion 12 can form a positioning fit with the mold supporting plate 3 in the rim forming mold to position the annular body 1 and the carbon fiber prefabricated rim in the rim forming mold for the subsequent forming process. When the forming process of the rim forming mold is finished, the annular body 1 and the carbon fiber rim product can be directly separated from the mold after the mold is opened, and then the annular body 1 is stretched to enable the annular body 1 to generate certain elastic expansion deformation so that the annular body 1 can be completely separated from the carbon fiber rim product to finish the production of the carbon fiber rim, compared with the structure that a plurality of movable inserts are matched with each other to shape the prefabricated groove 21 of the carbon fiber prefabricated rim 2 in the prior art, the embodiment only uses the annular body 1 made of silica gel or rubber to replace the plurality of inserts, which is beneficial to simplifying the structure of the rim forming mold and reducing the production cost, meanwhile, the assembling process of the annular body 1 and the carbon fiber prefabricated rim 2 and the separation process of the molded carbon fiber rim product are quick and convenient, the production efficiency is greatly improved, in addition, the annular body 1 is of a closed-loop integral structure, the problem of the matching precision of a plurality of inserts is solved, and the groove forming quality of the carbon fiber rim is improved to a certain extent.
Referring to fig. 1 to 4, in a preferred embodiment, the positioning flange 12 on the outer side of the annular body 1 is a closed annular protrusion structure, and at the same time, an annular positioning groove 31 with an annular structure is formed on the inner circumferential wall of the mold supporting plate 3, and the positioning flange 12 is configured to be capable of being mutually embedded with the annular positioning groove 31 on the mold supporting plate 3 in the rim forming mold to form a positioning fit, so that the annular body 1 and the carbon fiber prefabricated rim 2 can be quickly positioned in the carbon fiber rim forming mold, so as to improve the production efficiency.
Referring to fig. 1 to 4, in a preferred embodiment, the positioning flange 12 has a rectangular or isosceles trapezoid cross section. However, it should be understood by those skilled in the art that in other embodiments, the cross section of the positioning flange portion 12 may be other shapes, so long as the positioning flange portion 12 can be quickly detachably positioned and matched with the annular positioning groove 31 on the mold pallet 3, and the present invention is not limited to the specific embodiment disclosed in the present embodiment, and those skilled in the art can design the positioning flange portion according to specific needs.
Referring to fig. 1 to 4, in a preferred embodiment, the fixing embedding portion 11 and the positioning flange portion 12 of the ring body 1 are integrally formed by high temperature resistant silica gel.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not make the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention, so that all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a slot shaping mold insert of carbon fiber rim which characterized in that: the carbon fiber wheel rim forming die comprises an annular body (1) made of silica gel or rubber, a circle of shaping embedding parts (11) capable of being embedded into a prefabricated groove (21) of a carbon fiber prefabricated wheel rim (2) in a matching mode are formed on the inner side of the annular body (1), and a positioning flange part (12) capable of being matched with a die supporting plate (3) in a wheel rim forming die in a positioning mode is formed on the outer side of the annular body (1).
2. A groove-forming insert for a carbon fiber rim as claimed in claim 1, wherein: the positioning flange part (12) on the outer side of the annular body (1) is of a closed annular convex structure.
3. A groove-forming insert for a carbon fiber rim as claimed in claim 1, wherein: the cross section of the positioning flange part (12) is rectangular or isosceles trapezoid.
4. A groove-forming insert for a carbon fiber rim as claimed in claim 1, wherein: the positioning flange part (12) is configured to be capable of being mutually embedded with an annular positioning groove (31) on a mold supporting plate (3) in a rim forming mold to form positioning fit.
5. A groove-forming insert for a carbon fibre rim as claimed in any one of claims 1 to 4, wherein: the shaping embedding part (11) and the positioning flange part (12) of the annular body (1) are of an integrated structure integrally formed by high-temperature-resistant silica gel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122112898.XU CN215473225U (en) | 2021-09-02 | 2021-09-02 | Groove forming insert of carbon fiber rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122112898.XU CN215473225U (en) | 2021-09-02 | 2021-09-02 | Groove forming insert of carbon fiber rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215473225U true CN215473225U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122112898.XU Active CN215473225U (en) | 2021-09-02 | 2021-09-02 | Groove forming insert of carbon fiber rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215473225U (en) |
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2021
- 2021-09-02 CN CN202122112898.XU patent/CN215473225U/en active Active
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