CN213733497U

CN213733497U - Winding device for manufacturing carbon fiber rim

Info

Publication number: CN213733497U
Application number: CN202022248673.2U
Authority: CN
Inventors: 朱森林
Original assignee: Xiamen Yinuode Composite Material Co ltd
Current assignee: Xiamen Yinuode Composite Material Co ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-07-20
Anticipated expiration: 2030-10-11

Abstract

The winding device comprises an installation frame, wherein a feeding assembly, a preforming assembly and a forming assembly are sequentially arranged on the installation frame along the forming direction of carbon fiber cloth; the preforming subassembly includes first frame, shaping passageway, a plurality of last shaping wheel, lower shaping wheel and third drive assembly, first frame is fixed on the mounting bracket, it rotates with corresponding lower shaping wheel and installs to go up the shaping wheel in the first frame, the shaping passageway is located go up between shaping wheel and the lower shaping wheel, be provided with the confession on the shaping passageway go up the opening of shaping wheel and lower shaping wheel rolling contact, the third subassembly is used for driving go up the shaping wheel and rotate. This application has improvement carbon fiber rim production efficiency advantage.

Description

Winding device for manufacturing carbon fiber rim

Technical Field

The present disclosure relates to winding devices, and particularly to a winding device for manufacturing carbon fiber rims.

Background

The carbon fiber composite material has the advantages of high strength, light weight and the like, wherein the carbon fiber rim can greatly reduce the weight of a vehicle, so that the steering efficiency of the bicycle is improved, the riding feeling is enhanced, the energy consumption is reduced, the driving safety is improved, and the carbon fiber composite material is widely applied to the bicycle industry.

In the related art, a carbon fiber rim is usually manufactured by first preparing a rim fixture, manually stacking a plurality of layers of carbon fiber sheets on the rim fixture, heating and pressurizing the carbon fiber sheets to form a rim shape, taking the rim shape off the rim fixture, and placing the rim fixture in a mold for hot press molding to form the carbon fiber rim.

However, the fiber cloth is manually stacked on the rim jig, so that the construction speed is low, and the production efficiency of the carbon fiber rim is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the production efficiency of carbon fiber rim, this application provides a wind for making carbon fiber rim.

The application provides a wind for making carbon fiber wheel rim adopts following technical scheme:

a winding device for manufacturing a carbon fiber rim comprises an installation frame, wherein a feeding assembly, a preforming assembly and a forming assembly are sequentially arranged on the installation frame along the forming direction of carbon fiber cloth; the preforming assembly comprises a first rack, a forming channel, a plurality of upper forming wheels, lower forming wheels and a third driving assembly, the first rack is fixed on the mounting rack, the upper forming wheels and the corresponding lower forming wheels are rotatably mounted on the first rack, the forming channel is positioned between the upper forming wheels and the lower forming wheels, openings for the upper forming wheels to be in rolling contact with the lower forming wheels are formed in the forming channel, and the third driving assembly is used for driving the upper forming wheels to rotate; the shaping subassembly includes second frame, mounting fixture, slip anchor clamps, first drive assembly, swage wheel and fourth drive subassembly, the second frame passes through movable fixed plate to be connected on the mounting bracket, mounting fixture and slip anchor clamps rotate to be installed in the second frame, first drive assembly is located the second frame and is used for making slip anchor clamps be close to mounting fixture, works as mounting fixture and slip anchor clamps draw together into a whole back, and the periphery forms the shaping groove, swage wheel be located in the first frame and with the inside wall rolling contact in shaping groove, the fourth drive subassembly is used for driving the mounting fixture and rotates.

Through adopting above-mentioned technical scheme, under the drive of third drive assembly, carbon cloth loops through the feeding subassembly, preforming subassembly and shaping subassembly, in the preforming subassembly, carbon cloth is under last forming wheel and lower forming wheel's effect, form the rudiment of carbon fiber wheel rim, then in the shaping subassembly, the rudiment of carbon fiber wheel rim forms the carbon fiber wheel rim under the effect of pressing material wheel and shaping groove, through the wind device, carbon cloth can be at the regular range in mold core surface and form even be used to fast-speed winding action in winding process, thereby reach the purpose that improves carbon fiber wheel rim production efficiency.

Optionally, the feeding subassembly includes the mounting panel, two gibs and two sets of second drive assembly, the mounting panel is fixed on the mounting bracket, two the gibs are fixed form the feed chute on the mounting panel, second drive assembly is used for driving two the gibs are close to each other or keep away from, the central axis of feed chute is located the coplanar with the central axis of feed chute.

Through adopting above-mentioned technical scheme, judge the size of shaping carbon cloth according to the size of carbon fiber wheel rim, readjust the distance between two gibs for not unidimensional carbon cloth can pass through in the feed chute gets into preforming subassembly.

Optionally, the inner wall of the feed chute is provided with an identification member for judging that the central line between the two guide strips keeps consistent.

Through adopting above-mentioned technical scheme, the setting of identification piece can guarantee after adjusting the distance between two gib blocks, and the position that gets into the carbon cloth central line in the preforming subassembly through the feed chute keeps unchangeable for carbon cloth can avoid carbon cloth to take place the skew in the forming process at the regular range in mold core surface.

Optionally, the cross section of the forming channel is U-shaped.

Through adopting above-mentioned technical scheme, when the width of shaping carbon fiber cloth is less, carbon fiber cloth directly carries out the preforming through the shaping passageway that is the U type for the rudiment of carbon fiber wheel rim can accurately overlap and establish on forming die, simple structure, and the shaping is very fast.

Optionally, a plurality of R corners are arranged on the outer peripheral side of the upper forming wheel, the plurality of R corners become smaller in sequence along the moving direction of the carbon fiber cloth, and the forming channel is adapted to the plurality of R corners towards one side of the upper forming wheel.

Through adopting above-mentioned technical scheme, when carbon cloth's width is great, make carbon cloth form appointed shape through the mode of gradual change for carbon cloth can form the rudiment of carbon fiber wheel rim gradually, make the formation that the rudiment of carbon fiber wheel rim can be stable.

Optionally, an anti-falling cover is arranged in the forming channel, and the anti-falling cover and the inner wall of the forming channel form a material passing cavity.

Through adopting above-mentioned technical scheme, the setting of anticreep lid can be so that carbon cloth stable through in the material chamber gets into the shaping subassembly, avoid carbon cloth to remove the in-process and break away from in the shaping passageway for carbon cloth is more stable removing the in-process.

Optionally, one side of the anti-falling cover facing the material passing cavity is provided with a compensation block, and the compensation block is fixed on the anti-falling cover through a threaded structure.

Through adopting above-mentioned technical scheme, the setting of compensation piece can make the carbon cloth of injecing more stable at the removal in-process for central line remains unchanged when the carbon cloth passes through the shaping passageway, makes the carbon cloth at winding in-process can be in the regular arrangement in mold core surface.

Optionally, the first frame comprises a sliding frame and a fixed frame, the upper forming wheel is rotatably arranged on the sliding frame, the lower forming wheel is rotatably arranged on the fixed frame, and the sliding frame and the fixed frame are connected through a plurality of spring screws.

Through the arrangement of the spring screw adopting the technical scheme, the upper forming wheel can be tightly connected with the lower forming wheel in a rolling manner, and the carbon fiber cloth can form a specified shape under the action of the upper forming wheel and the lower forming wheel.

Optionally, the fixing fixture includes a first mounting wheel and a fixing jig, and the fixing jig is fixed on the first mounting wheel through a threaded structure; the sliding fixture comprises a second mounting wheel and a sliding jig, and the sliding jig is fixed on the second mounting wheel through a threaded structure.

Through adopting above-mentioned technical scheme, according to the production demand, change fixed tool and slip tool for wind device can produce not unidimensional carbon fiber wheel rim.

Optionally, a refrigerating device and a heating device are further arranged on the mounting frame, and the refrigerating device and the heating device are used for controlling the temperature of the carbon fiber cloth when the carbon fiber cloth passes through the pre-forming assembly.

Through adopting above-mentioned technical scheme, refrigerating plant and heating device's setting can guarantee that the carbon cloth keeps constant temperature when passing through preforming subassembly, avoids the high temperature or crosses low and lead to the fact the influence to carbon cloth.

In summary, the present application includes at least one of the following beneficial technical effects:

under the drive of the third drive assembly, the carbon fiber cloth sequentially passes through the feeding assembly, the preforming assembly and the forming assembly, in the preforming assembly, the carbon fiber cloth forms a prototype of the carbon fiber rim under the action of the upper forming wheel and the lower forming wheel, then in the forming assembly, the prototype of the carbon fiber rim forms the carbon fiber rim under the action of the pressure wheel and the forming groove, and through the winding device, the carbon fiber cloth can be regularly arranged on the surface of the mold core in the winding process and forms continuous high-speed winding action, so that the purpose of improving the production efficiency of the carbon fiber rim is achieved;

when the width of the formed carbon fiber cloth is small, the carbon fiber cloth is preformed directly through the U-shaped forming channel, so that the rudiment of the carbon fiber rim can be accurately sleeved on the forming die, the structure is simple, and the forming is quick;

when the width of carbon fiber cloth is great, make carbon fiber cloth form appointed shape through the mode of gradual change for carbon fiber cloth can form the rudiment of carbon fiber wheel rim gradually, make the formation that the rudiment of carbon fiber wheel rim can be stable.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a schematic structural view of the feeding assembly in the present embodiment;

FIG. 3 is a schematic view of the construction of the preform assembly of this embodiment;

FIG. 4 is a schematic view showing a partial structure of a molding passage;

fig. 5 is an exploded view of the molding assembly of this embodiment.

Reference numerals: 1. a mounting frame; 2. a feed assembly; 21. mounting a plate; 22. a guide strip; 23. a second drive assembly; 231. a fixed block; 232. a first threaded hole; 233. a first screw; 234. an identification member; 24. a feed chute; 3. a pre-forming assembly; 301. a first frame; 3011. a sliding frame; 3012. fixing the frame; 3013. a guide bar; 3014. a guide ring; 3015. a second threaded hole; 3016. a spring screw; 30161. a third screw; 30162. a spring; 302. forming a channel; 303. an upper forming wheel; 304. a lower forming wheel; 305. a third drive assembly; 306. an opening; 307. an anti-drop cover; 308. a material passing cavity; 309. a compensation block; 310. mounting holes; 311. a second screw; 312. a nut; 4. a molding assembly; 41. a second frame; 42. fixing the clamp; 421. fixing the jig; 422. a first mounting wheel; 423. a first through hole; 424. a fourth threaded hole; 425. a first bolt; 43. a sliding jig; 431. sliding the jig; 432. a second mounting wheel; 433. a second through hole; 434. a fifth threaded hole; 435. a second bolt; 44. a first drive assembly; 441. a third threaded hole; 442. a fourth bolt; 45. a material pressing wheel; 46. a fourth drive assembly; 5. a movable fixing plate; 6. forming a groove; 7. a refrigeration device; 9. a heating device.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment 1 of the application discloses a winding device for manufacturing a carbon fiber rim.

Referring to fig. 1, the winding device comprises a mounting frame 1, and a feeding assembly 2, a preforming assembly 3 and a forming assembly 4 are sequentially mounted on the mounting frame 1 according to the trend of the carbon fiber cloth.

Referring to fig. 2, the feeding assembly 2 includes a mounting plate 21, two guide bars 22 and two sets of second driving assemblies 23, the two guide bars 22 are fixed on the upper surface of the mounting plate 21 in parallel, a feeding slot 24 is formed on the upper surfaces of the two guide bars 22 and the mounting plate 21, and the second driving assemblies 23 are fixed on the mounting plate 21 for driving the two guide bars 22 to approach or move away from each other.

The second driving assembly 23 includes a fixing block 231 welded on the mounting plate 21, a first threaded hole 232 is formed in the fixing block 231, a first screw 233 is rotatably mounted in the first threaded hole 232, and one end of the first screw 233 is rotatably connected with one side of the guide bar 22. When the width of the guide groove needs to be adjusted, the first screw 233 is rotated, so that the first screw 233 pushes or pulls the guide strip 22 to slide, the purpose of adjusting the width of the guide groove is achieved, and the guide groove is simple in structure and convenient to operate.

Then, the inner wall of the feeding chute 24 is provided with the identification member 234, in this embodiment, the identification member 234 is a scale mark, and when the position of the guide strip 22 is changed, the scale mark can be used for recording the position of the center line between the two guide strips 22, so as to avoid the change of the position of the center line after the movement process of the guide strips 22.

Referring to fig. 3 and 4, the preforming assembly 3 includes a first frame 301, a forming channel 302, a plurality of upper forming wheels 303, lower forming wheels 304 and a third driving assembly 305, in this embodiment, the number of the upper forming wheels 303 and the lower forming wheels 304 is five, the first frame 301 is welded on the mounting frame 1, the five upper forming wheels 303 and the five lower forming wheels 304 are respectively rotatably mounted on the first frame 301 in a row, a single upper forming wheel 303 is located right above the corresponding lower forming wheel 304, the third driving assembly 305 is mounted on the first frame 301, the third driving assembly 305 is a motor in this embodiment, an output shaft of the motor is in control connection with one upper forming wheel 303, the forming channel 302 is located between the upper forming wheel 303 and the lower forming wheel 304, and an opening 306 for the upper forming wheel 303 and the lower forming wheel 304 to be in rolling contact is formed on the forming channel 302.

The first rack 301 includes a sliding rack 3011 and a fixed rack 3012, the sliding rack 3011 is installed on the fixed rack 3012 in a vertically sliding manner, five upper forming wheels 303 are installed on the sliding rack 3011 in a rotating manner, the lower forming wheels 304 are installed on the fixed rack 3012 in a rotating manner, a plurality of guide rods 3013 are vertically fixed on the sliding rack 3011, guide rings 3014 sliding in the corresponding guide rods 3013 are welded on the fixed rack 3012, a plurality of second threaded holes 3015 are formed on the fixed rack 3012, spring screws 3016 are installed in the second threaded holes 3015 in a rotating manner, each spring screw 3016 is composed of a third screw 30161 and a spring 30162 installed in the second threaded holes 3015 in a rotating manner, one end of each spring 30162 is fixed on the third screw 30161, and the other end of each spring 30162 abuts against the sliding rack 3011. By rotating the third screw 30161, the spring 30162 is stretched, so that the upper forming wheel 303 and the lower forming wheel 304 are closer to each other, thereby adjusting the pressure applied to the carbon fiber cloth during forming.

Referring to fig. 4, the forming channel 302 is U-shaped in cross-section. Under the effect of last shaping wheel 303 and lower shaping wheel 304 for carbon cloth forms the rudiment of carbon fiber wheel rim in shaping passageway 302, thereby conveniently installs carbon cloth on shaping subassembly 4 accurately.

The anti-falling covers 307 are clamped on the forming channel 302, a single anti-falling cover 307 is located between two adjacent upper forming wheels 303 to prevent the influence on the rotation of the upper forming wheels 303 and the lower forming wheels 304, the inner side walls of the anti-falling covers 307 and the forming channel 302 form a material passing cavity 308, and the material passing cavity 308 limits the motion track of the carbon fiber cloth, so that the carbon fiber cloth can stably pass through the forming channel 302.

Then, a compensation block 309 is installed on one side, facing the material passing cavity 308, of the anti-separation cover 307, the compensation block 309 is clamped in the material passing cavity 308, a second screw 311 is fixed on the anti-separation cover 307, a mounting hole 310 for the second screw 311 to pass through is formed in the anti-separation cover 307, and a nut 312 is rotatably installed on the second screw 311. The compensation block 309 is fixed on the anti-drop cover 307 through the second screw 311 and the nut 312, and the structure is simple, so that the compensation block 309 can be replaced conveniently according to the size of the carbon fiber cloth.

Referring to fig. 5, the forming assembly 4 includes a second frame 41, a fixing clamp 42, a sliding clamp 43, a first driving assembly 44, a pressing wheel 45 and a fourth driving assembly 46, the second frame 41 is connected to the mounting frame 1 through the movable fixing plate 5, the fixing clamp 42 and the sliding clamp 43 are rotatably mounted on the second frame 41, in this embodiment, the fourth assembly 46 is a motor, the fixing clamp 42 is driven to rotate by the motor, when the fixing clamp 42 and the sliding clamp 43 are closed together into a whole, a forming groove 6 is formed at the periphery, and the pressing wheel 45 is rotatably mounted on the first frame 301 and is in rolling contact with the inner side wall of the forming groove 6.

The first driving assembly 44 includes a third threaded hole 441 opened in the second frame 41, a fourth bolt 442 is rotatably mounted in the third threaded hole 441, and the sliding clamp 43 is rotatably mounted on the fourth bolt 442. After the carbon fiber cloth is formed in the forming groove 6, the fourth bolt 442 is rotated, so that the sliding clamp 43 is far away from the fixing clamp 42, the blanking work of the formed carbon fiber rim is completed, the structure is simple, and the operation is convenient.

Then, in order to make the molding assembly 4 produce the carbon fiber wheel rim of different models, the fixing clamp 42 includes the first installation wheel 422 of fixed tool 421 and rotation installation in the frame, has seted up a plurality of first through-holes 423 on the first installation wheel 422, has seted up the fourth screw hole 424 that corresponds with first through-hole 423 on the fixed tool 421, and the first bolt 425 that passes through first through-hole 423 is installed to fourth screw hole 424 internal rotation. Fixed tool 421 is fixed on first installation wheel 422 through first bolt 425, when the carbon fiber wheel rim of other models need to be produced, can conveniently change fixed tool 421. Similarly, the sliding fixture 43 includes a sliding fixture 431 rotatably mounted on the fourth bolt 442 and a second mounting wheel 432, the second mounting wheel 432 is provided with a second through hole 433, the sliding fixture 431 is provided with a fifth threaded hole 434, and the sliding fixture 431 is fixed on the second mounting wheel 432 through a second bolt 435.

Referring to fig. 1, a refrigerating device 7 is further installed on the installation frame 1, and the refrigerating device 7 conveys cold air to the preforming component 3 through a cold conveying pipe so as to achieve the purpose of reducing the temperature of the carbon fiber cloth when the carbon fiber cloth passes through the preforming component 3, thereby avoiding the problem that the viscosity of the carbon fiber cloth is too high due to too high temperature.

Meanwhile, in order to avoid the problem that the carbon fiber cloth cannot deform due to too low temperature when passing through the preforming component 3, the heating device 8 is installed on the installation frame 1, and the heating device 8 conveys hot air to the preforming component 3 through the heat conveying pipe so as to achieve the effect of improving the temperature of the area of the preforming component 3.

Example 2 differs from example 1 in that: the outer side walls of the five upper forming wheels 303 are respectively arranged in an R-angle shape, and the five R-angles gradually become smaller along the moving direction of the carbon fiber cloth, and finally form a designated shape. Make carbon fiber cloth form appointed shape through the mode of gradual change for carbon fiber cloth can form the rudiment of carbon fiber wheel rim gradually, makes the formation that the rudiment of carbon fiber wheel rim can be stable.

The implementation principle of the winding device for manufacturing the carbon fiber rim in the embodiment of the application is as follows: under the drive of third drive assembly 305, carbon cloth loops through feeding subassembly 2, preforming subassembly 3 and shaping subassembly 4, in preforming subassembly 3, carbon cloth is under last shaping wheel 303 and the effect of shaping wheel 304 down, form the rudiment of carbon fiber wheel rim, then in shaping subassembly 4, the rudiment of carbon fiber wheel rim forms the carbon fiber wheel rim under the effect of pressure material wheel 45 and shaping groove 6, through the wind device, carbon cloth can be at the regular range in mold core surface and form even the fast-speed winding action of being used to at winding in-process, thereby reach the mesh that improves carbon fiber wheel rim production efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A wind for making carbon fiber rim, includes mounting bracket (1), its characterized in that: the mounting rack (1) is sequentially provided with a feeding component (2), a preforming component (3) and a forming component (4) along the forming direction of the carbon fiber cloth;

the preforming component (3) comprises a first rack (301), a forming channel (302), a plurality of upper forming wheels (303), lower forming wheels (304) and a third driving component (305), the first rack (301) is fixed on the mounting rack (1), the upper forming wheels (303) and the corresponding lower forming wheels (304) are rotatably mounted on the first rack (301), the forming channel (302) is located between the upper forming wheels (303) and the lower forming wheels (304), openings (306) for the upper forming wheels (303) to be in rolling contact with the lower forming wheels (304) are formed in the forming channel (302), and the third driving component (305) is used for driving the upper forming wheels (303) to rotate;

the molding component (4) comprises a second frame (41), a fixing clamp (42), a sliding clamp (43), a first driving component (44), a pressing wheel (45) and a fourth driving component (46), the second frame (41) is connected to the mounting rack (1) through a movable fixing plate (5), the fixed clamp (42) and the sliding clamp (43) are rotatably arranged on the second frame (41), the first driving assembly (44) is positioned on the second frame (41) and is used for enabling the sliding clamp (43) to approach the fixed clamp (42), when the fixed clamp (42) and the sliding clamp (43) are closed into a whole, a forming groove (6) is formed at the periphery, the pressing wheel (45) is positioned on the first rack (301) and is in rolling contact with the inner side wall of the forming groove (6), and the fourth driving component (46) is used for driving the fixing clamp (42) to rotate.

2. A winding device for manufacturing carbon fiber rims, according to claim 1, wherein: feeding subassembly (2) are including mounting panel (21), two gibs (22) and two sets of second drive assembly (23), mounting panel (21) are fixed on mounting bracket (1), two gibs (22) are fixed form feed chute (24) on mounting panel (21), second drive assembly (23) are used for driving two gibs (22) are close to each other or keep away from, the central axis of feed chute (24) is located the coplanar with the central axis of feed chute (24).

3. A winding device for manufacturing carbon fiber rims, according to claim 2, wherein: and the inner wall of the feed chute (24) is provided with an identification piece (234) for judging that the central line between the two guide strips (22) is consistent.

4. A winding device for manufacturing carbon fiber rims, according to claim 1, wherein: the cross section of the forming channel (302) is U-shaped.

5. A winding device for manufacturing carbon fiber rims, according to claim 1, wherein: the outer peripheral side of the upper forming wheels (303) is provided with R angles, the R angles are sequentially reduced along the moving direction of the carbon fiber cloth, and one side, facing the upper forming wheels (303), of the forming channel (302) is matched with the R angles.

6. A winding device for manufacturing carbon fiber rims, according to claim 5, wherein: an anti-falling cover (307) is arranged in the forming channel (302), and the anti-falling cover (307) and the inner wall of the forming channel (302) form a material passing cavity (308).

7. A winding device for manufacturing carbon fiber rims, according to claim 6, wherein: one side of the anti-falling cover (307) facing the material passing cavity (308) is provided with a compensation block (309), and the compensation block (309) is fixed on the anti-falling cover (307) through a thread structure.

8. A winding device for manufacturing carbon fiber rims, according to claim 1, wherein: the first rack (301) comprises a sliding rack (3011) and a fixed rack (3012), the upper forming wheel (303) is rotatably arranged on the sliding rack (3011), the lower forming wheel (304) is rotatably arranged on the fixed rack (3012), and the sliding rack (3011) and the fixed rack (3012) are connected through a plurality of spring screws (3016).

9. A winding device for manufacturing carbon fiber rims, according to claim 1, wherein: the fixing clamp (42) comprises a first mounting wheel (422) and a fixing jig (421), and the fixing jig (421) is fixed on the first mounting wheel (422) through a threaded structure; the sliding clamp (43) comprises a second mounting wheel (432) and a sliding jig (431), and the sliding jig (431) is fixed on the second mounting wheel (432) through a threaded structure.

10. A winding device for manufacturing carbon fiber rims, according to claim 1, wherein: still be provided with refrigerating plant (7) and heating device (8) on mounting bracket (1), refrigerating plant (7) and heating device (8) are used for controlling the temperature when carbon cloth passes through preforming subassembly (3).