Processing and forming device for alloy rim hole of carbon fiber hub

Abstract

The utility model provides a carbon fiber hub alloy rim hole machining and forming device which comprises a lower die, an upper die and a die core, the upper die is movably installed on the upper side of the lower die, and the die core used for forming a carbon fiber hub is movably installed in the lower die. Compared with the prior art, the carbon fiber cloth forming die has the advantages that carbon fiber cloth on the outer side of the hub forming die can be stably formed by arranging the lower die and the matching die core, the die core is quite easy to disassemble and assemble due to the arrangement of the forming arc plates, the production efficiency of the carbon fiber hub is greatly improved, and after the carbon fiber hub is formed, the carbon fiber cloth can be stably formed by arranging the upper die. The alloy rim holes in the upper side of the carbon fiber hub are also integrally formed, the sizes of the alloy rim holes are the same, it can be effectively guaranteed that the sizes of the alloy rim holes in different batches of carbon fiber hubs are the same, and follow-up installation is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of carbon fiber wheel hub production equipment, and particularly relates to a carbon fiber wheel hub alloy rim hole processing and forming device. Background Art

[0002] The carbon fiber hub alloy rim hole processing and forming device is a device used for hole processing and forming on carbon fiber hubs or alloy rims. It is usually composed of multiple components, including clamping devices, processing tools, control systems, etc., and the device can be used to accurately drill holes, ream holes or other shape processing on the hub or rim to install wheel bolts or other accessories. This device usually has high-precision and stable processing capabilities to ensure the accurate position and size of the hole.

[0003] The assembly of carbon fiber hubs and alloy rims requires high processing accuracy to ensure that parameters such as hole position, diameter and roundness meet the requirements. However, the existing carbon fiber hub processing and forming devices may have limited processing accuracy and cannot meet the high-precision processing requirements, resulting in position deviation or size inconsistency of the rim holes. Therefore, we hope to design a carbon fiber hub alloy rim hole processing and forming device with a new structure to solve this problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a carbon fiber wheel hub alloy rim hole processing and forming device to solve the problems raised in the above background technology.

[0005] The utility model is realized by the following technical scheme: a carbon fiber wheel hub alloy rim hole processing and forming device, comprising: a lower mold, an upper mold and a mold core, the upper mold is movably installed on the upper side of the lower mold, and the mold core for forming the carbon fiber wheel hub is movably installed inside the lower mold;

[0006] The lower mold includes a base, a fixed plate, a cylinder and a forming arc plate. The edge of the base is provided with a plurality of fixed plates distributed in an annular structure, a cylinder is installed on the outside of each fixed plate, and each fixed plate is slidably installed with a forming arc plate in the radial direction of the center of the base through the cylinder;

[0007] The upper mold comprises an upper mold base, a rim plate 1, a rim plate 2 and a butt joint, a plurality of rim plates 1 and rim plates 2 are arranged crosswise and equally at the lower end of the upper mold base, and a butt joint is arranged in the middle of the lower end of the upper mold base through the rim plates 1 and rim plates 2;

[0008] The mold core includes a hub molding mold, a rim plate three, a rim plate four and a molding table. The upper end of the hub molding mold is cross-shaped and equally divided with multiple rim plates three and four. The middle of the upper end of the hub molding mold is provided with a molding table through the rim plates three and four.

[0009] As a preferred embodiment, eight fixing plates are provided, and the eight fixing plates are equally fixed on the edge of the upper surface of the base. The number and distribution positions of the fixing plates match the number and distribution positions of the cylinders and the forming arc plates. The setting of the forming arc plates can tightly fix the carbon fiber material on the surface of the hub forming mold, so that the carbon fiber hub can be formed in one piece.

[0010] As a preferred embodiment, the inner walls of the eight forming arc plates match the structure of the outer wall of the hub forming mold, and the eight forming arc plates form a complete cylindrical structure, and the inner wall of the complete cylindrical structure matches the structure and size of the outer wall of the hub forming mold.

[0011] As a preferred embodiment, the structure, quantity and size of the rim plate one match the structure, quantity and size of the rim plate three, and the structure, quantity and size of the rim plate two match the structure, quantity and size of the rim plate four.

[0012] As a preferred embodiment, the lower outer wall of the abutment is provided with five equally distributed annular posts, and the middle of the upper surface of the forming table is depressed downward to form a groove, and the structure and size of the groove match those of the abutment.

[0013] As a preferred embodiment, the bottom edge of the groove is concave downward to form five equally distributed circle holes in an annular structure, the number and distribution positions of the circle holes match the number and distribution positions of the plug posts, and the height of the plug posts is less than the depth of the circle holes;

[0014] Each of the circle holes is provided with an inclined boss at the upper end, and each of the circle holes is provided with a bottom boss at the bottom. The arrangement of the circle holes, in conjunction with the plug posts, enables a plurality of alloy rim holes to be integrally formed at the upper end of the carbon fiber hub.

[0015] After adopting the above technical scheme, the beneficial effects of the utility model are as follows: by setting the lower mold and cooperating with the mold core, the carbon fiber wheel hub can be integrally formed, first a layer of carbon fiber cloth is fixed on the surface of the wheel hub molding mold, and then the entire wheel hub molding mold is placed in the middle of the base, and then multiple cylinders are started to drive multiple molding arc plates to squeeze toward the outer wall of the wheel hub molding mold, so that the carbon fiber cloth on the outer side of the wheel hub molding mold can be stably formed, and the setting of multiple molding arc plates makes the mold core disassembly and assembly very simple, greatly improving the production efficiency of the carbon fiber wheel hub;

[0016] The setting of the upper mold, in actual use, is to set a butt joint, and to set a plurality of pins on the lower side of the butt joint that match the number and distribution position of the ring holes. After fixing the carbon fiber cloth on the rim plate three and rim plate four on the upper side of the mold core and the upper side of the forming table, the butt joint and rim plate one and rim plate two are used for pressing, and the pins cooperate with the ring holes. After the carbon fiber wheel hub is formed, the alloy wheel rim holes on its upper side are also formed integrally, and the sizes of the multiple alloy wheel rim holes are the same, which can effectively ensure that the sizes of the alloy wheel rim holes on different batches of carbon fiber wheels are the same, and facilitate subsequent installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a carbon fiber wheel hub alloy wheel rim hole processing and forming device.

[0019] Figure 2 This is a schematic diagram of an upper mold of a carbon fiber wheel hub alloy rim hole processing and forming device according to the utility model, when viewed from above.

[0020] Figure 3 It is a schematic diagram of a top view of a mold core of a carbon fiber wheel hub alloy rim hole processing and forming device of the utility model.

[0021] Figure 4 for Figure 1 A is an enlarged schematic diagram.

[0022] In the figure, 100 is a lower mold, 110 is a base, 120 is a fixed plate, 130 is a cylinder, and 140 is a forming arc plate;

[0023] 200-upper mold, 210-rim plate one, 220-upper mold base, 230-butt joint, 240-insertion column, 250-rim plate two;

[0024] 300-mold core, 310-rim plate three, 320-forming platform, 330-rim plate four, 340-groove, 350-ring hole, 351-inclined boss, 352-bottom boss, 360-hub forming mold. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a carbon fiber wheel hub alloy wheel rim hole 350 processing and forming device, comprising: a lower mold 100, an upper mold 200 and a mold core 300, the upper mold 200 is movably installed on the upper side of the lower mold 100, and the mold core 300 for forming the carbon fiber wheel hub is movably installed inside the lower mold 100;

[0027] The lower mold 100 includes a base 110, a fixed plate 120, a cylinder 130 and a forming arc plate 140. A plurality of fixed plates 120 distributed in an annular structure are arranged at the edge of the base 110. A cylinder 130 is installed on the outside of each fixed plate 120. Each fixed plate 120 is slidably installed with a forming arc plate 140 in the radial direction of the center of the base 110 through the cylinder 130.

[0028] The upper mold 200 includes an upper mold base 220, a rim plate 1 210, a rim plate 250 and an abutment head 230. A plurality of rim plates 1 210 and rim plates 250 are arranged crosswise and equally at the lower end of the upper mold base 220. An abutment head 230 is arranged in the middle of the lower end of the upper mold base 220 through the rim plates 1 210 and rim plates 250.

[0029] The mold core 300 includes a hub molding mold 360, a rim plate three 310, a rim plate four 330 and a molding table 320. A plurality of rim plates three 310 and four rim plates 330 are crosswisely and equally arranged at the upper end of the hub molding mold 360. A molding table 320 is arranged in the middle of the upper end of the hub molding mold 360 through the rim plates three 310 and four rim plates 330.

[0030] See also Figures 1 to 3 There are eight fixing plates 120, and the eight fixing plates 120 are equally fixed on the edge of the upper surface of the base 110. The number and distribution positions of the fixing plates 120 match the number and distribution positions of the cylinders 130 and the forming arc plates 140. The setting of the forming arc plates 140 can tightly fix the carbon fiber material on the surface of the hub forming mold 360, so that the carbon fiber hub can be formed in one piece.

[0031] The inner walls of the eight arc-shaped plates 140 match the structure of the outer wall of the hub molding mold 360 , and the eight arc-shaped plates 140 form a complete cylindrical structure, and the inner wall of the complete cylindrical structure matches the structure and size of the outer wall of the hub molding mold 360 .

[0032] The structure, quantity and size of rim plate one 210 match those of rim plate three 310 , and the structure, quantity and size of rim plate two 250 match those of rim plate four 330 .

[0033] The lower outer wall of the abutment joint 230 is provided with five equally distributed inserting posts 240 in an annular structure. The middle of the upper surface of the forming table 320 is recessed downward to form a groove 340 . The structure and size of the groove 340 match those of the abutment joint 230 .

[0034] As the first embodiment of the utility model, by setting the lower mold 100 and cooperating with the mold core 300, a carbon fiber wheel hub can be integrally formed. In actual use, a layer of carbon fiber cloth is first fixed on the surface of the wheel hub molding mold 360, and then the entire wheel hub molding mold 360 is placed in the middle of the base 110 (a positioning platform is provided in the middle of the base 110, and the diameter of the positioning platform matches the inner diameter of the wheel hub molding mold 360, so that it can be accurately positioned), and then a plurality of cylinders 130 are started to drive a plurality of molding arc plates 140 to extrude toward the outer wall of the wheel hub molding mold 360 (after the plurality of molding arc plates 140 abut against the fiber cloth, they are seamlessly abutted against each other), so that the carbon fiber cloth on the outside of the wheel hub molding mold 360 can be stably formed, and the provision of a plurality of molding arc plates 140 makes it very easy to disassemble and assemble the mold core 300, greatly improving the production efficiency of the carbon fiber wheel hub.

[0035] See also Figures 1 to 4 The bottom edge of the groove 340 is concave downward to form five equally distributed circle holes 350 in an annular structure, the number and distribution positions of the circle holes 350 match the number and distribution positions of the plug posts 240, and the height of the plug posts 240 is less than the depth of the circle holes 350;

[0036] Each circle hole 350 is provided with an inclined boss 351 at the upper end, and each circle hole 350 is provided with a bottom boss 352 at the bottom. The arrangement of the circle holes 350, in conjunction with the plug posts 240, enables a plurality of alloy rim holes to be integrally formed at the upper end of the carbon fiber hub.

[0037] As the second embodiment of the utility model, based on the above-mentioned first embodiment, in actual use, by setting a butt joint 230, and setting a plurality of pins 240 on the lower side of the butt joint 230 that match the number and distribution position of the ring holes 350, after fixing the carbon fiber cloth on the rim plate three 310, the rim plate four 330 on the upper side of the mold core 300 and the upper side of the forming table 320, the butt joint 230 and the rim plate one 210 and the rim plate two 250 are used for pressing, and the pins 240 cooperate with the ring holes 350. After the carbon fiber hub is formed, the alloy wheel rim holes 350 on the upper side thereof are also formed integrally, and the sizes of the plurality of alloy wheel rim holes 350 are the same, which can effectively ensure that the sizes of the alloy wheel rim holes 350 on the carbon fiber hubs of different batches are the same, and facilitate subsequent installation.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A carbon fiber wheel hub alloy rim hole processing and forming device, comprising: A lower mold (100), an upper mold (200) and a mold core (300), wherein the upper mold (200) is movably mounted on the upper side of the lower mold (100), and a mold core (300) for molding a carbon fiber wheel hub is movably mounted inside the lower mold (100); The lower mold (100) comprises a base (110), a fixed plate (120), a cylinder (130) and a molding arc plate (140); a plurality of fixed plates (120) distributed in an annular structure are arranged at the edge of the base (110); a cylinder (130) is installed on the outside of each fixed plate (120); and a molding arc plate (140) is slidably installed on each fixed plate (120) in a radial direction of the center of the base (110) through the cylinder (130); The upper mold (200) comprises an upper mold base (220), a rim plate one (210), a rim plate two (250) and an abutment head (230); a plurality of rim plates one (210) and two (250) are arranged crosswise and equally at the lower end of the upper mold base (220); and an abutment head (230) is arranged in the middle of the lower end of the upper mold base (220) through the rim plate one (210) and the rim plate two (250); The mold core (300) comprises a hub molding mold (360), a rim plate three (310), a rim plate four (330) and a molding table (320); a plurality of rim plates three (310) and rim plates four (330) are arranged crosswise and equally at the upper end of the hub molding mold (360); a molding table (320) is arranged in the middle of the upper end of the hub molding mold (360) through the rim plate three (310) and the rim plate four (330).

2. A carbon fiber wheel hub alloy rim hole processing and forming device as claimed in claim 1, characterized in that: Eight fixing plates (120) are provided, and the eight fixing plates (120) are equally divided and fixed on the edge of the upper surface of the base (110). The number and distribution positions of the fixing plates (120) match the number and distribution positions of the cylinders (130) and the forming arc plates (140).

3. A carbon fiber wheel hub alloy rim hole processing and forming device as claimed in claim 2, characterized in that: The inner walls of the eight molding arc plates (140) all match the structure of the outer wall of the wheel hub molding mold (360), and the eight molding arc plates (140) form a complete cylindrical structure, and the inner wall of the complete cylindrical structure matches the structure and size of the outer wall of the wheel hub molding mold (360).

4. A carbon fiber wheel hub alloy rim hole processing and forming device as claimed in claim 3, characterized in that: The structure, quantity and size of the rim plate one (210) match the structure, quantity and size of the rim plate three (310), and the structure, quantity and size of the rim plate two (250) match the structure, quantity and size of the rim plate four (330).

5. A carbon fiber wheel hub alloy rim hole processing and forming device as claimed in claim 4, characterized in that: The lower outer wall of the abutment joint (230) is provided with five equally distributed plug posts (240) in an annular structure, and the middle of the upper surface of the forming table (320) is recessed downward to form a groove (340), and the structure and size of the groove (340) match the structure and size of the abutment joint (230).

6. A carbon fiber wheel hub alloy rim hole processing and forming device as claimed in claim 5, characterized in that: The bottom edge of the groove (340) is concave downward to form five equally distributed circle holes (350) in an annular structure, the number and distribution positions of the circle holes (350) match the number and distribution positions of the plug posts (240), and the height of the plug posts (240) is less than the depth of the circle holes (350); An inclined boss (351) is provided at the upper end of each of the circle holes (350), and a bottom boss (352) is provided at the bottom of each of the circle holes (350).

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