Fiber spreading device
阅读说明:本技术 一种展纤装置 (Fiber spreading device ) 是由 沈蓝江 谈源 李春惠 丁文杰 于 2019-11-20 设计创作,主要内容包括:本发明提供了一种展纤装置,包括:支撑框架、基板、振动棒组、加热棒组;两基板相对固接在所述支撑框架上;振动棒组和加热棒组交替设置在两基板之间,振动棒组通过第一驱动装置沿基板厚度方向做往复运动,加热棒组通过第二驱动装置沿基板长度方向水平滑动。与现有技术相比,本发明通过设置沿基板长度方向水平滑动的加热棒组,当需要穿纱时,将加热棒组移动至左侧,使得每个加热棒组的第二个加热棒与振动棒组的第一个振动棒对齐,碳纤维纱线可以自上直接穿至底部,穿纱快速且不容易出错,当需要展纤时,将加热棒组移动至右侧形成S形包角即可,同时,通过继续滑动加热棒组还能够随时调整展纤时的包角,便于调节。(The invention provides a fiber spreading device, which comprises: the device comprises a supporting frame, a base plate, a vibration rod group and a heating rod group; the two substrates are oppositely and fixedly connected to the supporting frame; the vibrating rod group and the heating rod group are alternately arranged between the two substrates, the vibrating rod group reciprocates along the thickness direction of the substrates through the first driving device, and the heating rod group horizontally slides along the length direction of the substrates through the second driving device. Compared with the prior art, the heating rod groups which horizontally slide along the length direction of the base plate are arranged, when threading is needed, the heating rod groups are moved to the left side, so that the second heating rod of each heating rod group is aligned with the first vibrating rod of the vibrating rod group, carbon fiber yarns can be directly threaded to the bottom from the top, threading is fast and error is not prone to occurring, when fiber needs to be unfolded, the heating rod groups are moved to the right side to form an S-shaped wrap angle, meanwhile, the wrap angle of the fiber can be adjusted at any time by continuously sliding the heating rod groups, and adjustment is facilitated.)
1. A fiber deployment device, comprising: the device comprises a supporting frame (1), a base plate (2), a vibrating bar group (3) and a heating bar group (4);
the two substrates (2) are oppositely and fixedly connected to the supporting frame (1);
the vibrating bar group (3) and the heating bar group (4) are alternately arranged between the two substrates (2), the vibrating bar group (3) reciprocates along the thickness direction of the substrates (2) through a first driving device (5), and the heating bar group (4) horizontally slides along the length direction of the substrates (2) through a second driving device (6).
2. The fiber spreading device according to claim 1, wherein the second driving device (6) comprises a slide rail (61) fixed on the opposite side of the substrate (2), a sliding plate (62) slidably connected with the slide rail (61), and a cylinder (63) driving the sliding plate (62) to slide along the slide rail (61).
3. The fiber spreading device according to claim 2, further comprising first stoppers (71), wherein the first stoppers (71) are disposed at both ends of the slide rail (61) to limit a sliding range of the slide plate (62).
4. A fiber spreading device according to claim 3, further comprising a second stopper (72), wherein the second stopper (72) is disposed on one side of the sliding plate (62) for adjusting the wrap angle of the carbon fiber yarn.
5. The fiber spreading device according to claim 4, further comprising a third stopper (73), wherein the third stopper (73) is disposed on the other side of the sliding plate (62) to prevent the carbon fiber yarn from pushing back the heating rod set (4) due to excessive transverse force during fiber spreading.
6. The fiber spreading device according to claim 1, wherein the first driving device (5) comprises a servo motor (51), a shaft (52), an eccentric wheel (53), a bearing (54), an eccentric frame (55), and a joint bearing (56);
the shaft (52) is vertically arranged;
the servo motor (51) is used for driving the shaft (52) to rotate;
the eccentric wheel (53) is sleeved on the shaft (52);
the bearing (54) is sleeved on the eccentric wheel (53);
the eccentric frame (55) is sleeved on the bearing (54),
one end of the joint bearing (56) is connected with the vibrating bar group (3) through a support bar (57), and the other end of the joint bearing is fixedly connected with the eccentric frame (55).
7. The fiber spreading device according to claim 6, wherein the eccentric frame (55) comprises a bearing part (551), an extension part (552);
the bearing part (551) comprises a first through hole (5511) and a second through hole (5512) which are concentrically arranged, the first through hole (5511) is used for bearing the bearing (54), and the second through hole (5512) is used for allowing the shaft (52) to pass through;
one end of the extension part (552) is fixedly connected with the bearing part (551), and the other end of the extension part is provided with an external thread connected with the joint bearing (56).
8. The fiber spreading device according to claim 1, further comprising a guide rail (8) disposed below each of the vibration rod groups (3), wherein the guide rail (8) is slidably connected to the vibration rods (81) for guiding the vibration rod groups (3) during reciprocating motion.
9. The fiber spreading device according to claim 1, further comprising a fixing device (9) for fixing the vibration rod set (3) and the heating rod set (4), wherein the fixing device (9) comprises a clamping block (91) and a support rod (92), the clamping block (91) comprises a first body (911) and a second body (912), the first body (911) and the second body (912) are in threaded connection, the second body (912) is used for fixing the support rod (92), and the first body (911) is used for fixing the vibration rod set (3) and the heating rod set (4).
Technical Field
The invention relates to the technical field of carbon fiber spreading, in particular to a fiber spreading device.
Background
The carbon fiber multi-axial warp knitted fabric has good overall performance, flexible design, good tensile property and tear resistance, and particularly enhances the yarn along the thickness direction, so that the interlaminar performance is greatly improved, the defect of poor interlaminar performance of the traditional laminated plate is overcome, and the carbon fiber multi-axial warp knitted fabric is widely applied to the fields of aerospace, wind power generation, light weight construction of tracks and the like. Tests on the carbon fiber fabric show that the smaller the mass per unit area, the smaller the deviation of the physical properties, and the better the covering operability, so that the fiber spreading process plays an important role in the physical properties of the fiber product.
As disclosed in patent 2012102817766, it carries the yarn to heating exhibition fine device through the wire device, after the fine device of heating exhibition was carried out the yarn and is fine for the first time, synchronous drive arrangement drive roller exhibition fine device operation, make the yarn follow heating exhibition fine device convey to roller exhibition fine device, carry out the secondary exhibition fine to the yarn through roller exhibition fine device, roller exhibition fine device carries out the balanced fine device of tension with the yarn that the secondary exhibition was fine finishes afterwards, carry out the last exhibition silk to the yarn through balanced exhibition fine device of tension.
Among the above-mentioned technical scheme, carbon fiber yarn is through heating exhibition fine device, roller exhibition fine device, the fine device of the balanced exhibition of tension exhibition fine device exhibition fine, walks the line complicacy, needs the manual work to stick yarn tractive to heating exhibition fine device, roller exhibition fine device, the balanced exhibition of tension fine device outside, and this process is a large amount of time wasted, still makes mistakes easily, and simultaneously, the cornerite size is not adjustable.
In view of the above-mentioned drawbacks, the present designer has made active research and innovation to create a fiber spreading device to make it more practical.
Disclosure of Invention
In view of this, the invention provides a fiber spreading device, and aims to solve the technical problems that in the prior art, when carbon fiber yarns are spread, winding is slow, and a wrap angle is not adjustable.
The invention provides a fiber spreading device, which comprises: the device comprises a supporting frame, a base plate, a vibration rod group and a heating rod group;
the two substrates are oppositely and fixedly connected to the supporting frame;
the vibrating bar group and the heating bar group are alternately arranged between the two substrates, the vibrating bar group reciprocates along the thickness direction of the substrates through a first driving device, and the heating bar group horizontally slides along the length direction of the substrates through a second driving device.
Furthermore, the second driving device comprises a slide rail fixedly connected to the opposite side of the substrate, a slide plate slidably connected with the slide rail, and a cylinder for driving the slide plate to slide along the slide rail.
Furthermore, the sliding plate further comprises first stop blocks, wherein the first stop blocks are arranged at two ends of the sliding rail and used for limiting the sliding range of the sliding plate.
Furthermore, the carbon fiber yarn angle adjusting device further comprises a second stop block, wherein the second stop block is arranged on one side of the sliding plate and used for adjusting the wrap angle of the carbon fiber yarn.
Further, the fiber spreading device further comprises a third stop block, wherein the third stop block is arranged on the other side of the sliding plate and used for preventing the heating rod group from being pushed back by overlarge transverse force of carbon fiber yarns during fiber spreading.
Further, the first driving device comprises a servo motor, a shaft, an eccentric wheel, a bearing, an eccentric frame and a joint bearing;
the shaft is vertically arranged;
the servo motor is used for driving the shaft to rotate;
the eccentric wheel is sleeved on the shaft;
the bearing is sleeved on the eccentric wheel;
the eccentric frame is sleeved on the bearing,
one end of the oscillating bearing is connected with the vibrating bar group through a support bar, and the other end of the oscillating bearing is fixedly connected with the eccentric frame.
Further, the eccentric frame comprises a bearing part and an extension part;
the bearing part comprises a first through hole and a second through hole which are concentrically arranged, the first through hole is used for bearing the bearing, and the second through hole is used for the shaft to pass through;
one end of the extension part is fixedly connected with the bearing part, and the other end of the extension part is provided with an external thread connected with the joint bearing.
The vibration bar set comprises a vibration bar set, a vibration bar set and a guide rail, wherein the vibration bar set is arranged on the upper surface of the vibration bar set, and the guide rail is arranged below each vibration bar set and is connected with the vibration bars in a sliding mode and used for guiding the vibration bar sets during reciprocating motion.
The vibration bar group and the heating bar group are fixed through a fixing device, the fixing device comprises a clamping block and a supporting bar, the clamping block comprises a first body and a second body, the first body is in threaded connection with the second body, the second body is used for fixing the supporting bar, and the first body is used for fixing the vibration bar group and the heating bar group.
Compared with the prior art, the fiber spreading device has the advantages that the heating rod groups which horizontally slide along the length direction of the base plate are arranged, when the fiber needs to be threaded, the heating rod groups are moved to the left side, so that the second heating rod of each heating rod group is aligned with the first vibrating rod of each vibrating rod group, carbon fiber yarns can be directly threaded to the bottom from the top, the fiber threading is fast, errors are not prone to occurring, when the fiber needs to be spread, the heating rod groups are moved to the right side to form the S-shaped wrap angle, meanwhile, the wrap angle during fiber spreading can be adjusted at any time through continuous sliding of the heating rod groups, and adjustment is convenient.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic overall structure diagram of a fiber spreading device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the positions of the vibrating bar set and the heating bar set in the threading state according to the embodiment of the invention;
FIG. 3 is a schematic diagram illustrating the positions of the vibration bar sets and the heating bar sets in the fiber-spreading state according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a first driving device according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of a first driving device provided in accordance with an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of an eccentric frame provided in an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of a fastening device provided in accordance with an embodiment of the present invention;
reference numerals: 1. a support frame; 2. a substrate; 3. a vibrating bar set; 31. a vibrating rod; 4. a set of heating rods; 42. a heating rod; 5. a first driving device; 51. a servo motor; 52. a shaft; 53. an eccentric wheel; 54. a bearing; 55. an eccentric frame; 551. a bearing part; 5511. a first through hole; 5512. a second through hole; 552. an extension portion; 56. a knuckle bearing; 57. a support rod; 58. an end cap; 6. a second driving device; 61. a slide rail; 62. a slide plate; 63. a cylinder; 71. a first stopper; 72. a second stopper; 73. a third stopper; 8. a guide rail; 9. a fixing device; 91. a clamping block; 911. a first body; 912. a second body; 92. a support rod; and 93 a thermocouple.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 7, it can be seen that the fiber spreading device according to the embodiment of the present invention includes: the substrate processing device comprises a supporting frame 1,
With reference to fig. 2, in the present embodiment, three vibration bar sets 3 are provided, and two heating bar sets 4 are provided, that is, the vibration bar sets 3, 4, and 3 are arranged from top to bottom in sequence, each vibration bar set 3 includes four
In this embodiment, the
In this embodiment, still include
In this embodiment, the yarn wrapping angle adjusting device further includes a
In this embodiment, a
It will be appreciated that in practice, the
In this embodiment, the
As a preferred embodiment, the
In a preferred embodiment, a
In this embodiment, the fixing device 9 for fixing the vibrating bar set 3 and the heating bar set 4 is further included, the fixing device 9 includes a clamping
As a preferred embodiment, a
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
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