阅读说明：本技术 一种电机驱动振动展纱装置及其方法 (Motor-driven vibration yarn unfolding device and method thereof ) 是由 张轩宇 徐永红 丁旭 于 2021-09-26 设计创作，主要内容包括：本发明公开了一种电机驱动振动展纱装置及其方法,属于复合材料碳纤维预浸料加工技术领域,包括位于底座上的伸缩架,所述伸缩架的底部与底座之间具有弹性件,所述伸缩架包括外侧套件、第一挡板、内侧插件、第二挡板、腔体以及通槽,若干个内侧插件分别插设在外侧套件内侧的腔体内,内侧插件沿着外侧套件左右滑动,所述外侧套件的端面共同安装有第一挡板,所述内侧插件的端部共同安装有第二挡板,所述第一挡板与第二挡板之间安装有调节机构和度量机构；采用宽度可调节的展纱装置,可根据碳纤维的数量以及需要形成预浸料的尺寸从而调节装置的宽度,由于装置宽度的限定,因此在振动展纱过程中,碳纤维形成的预浸料宽度随装置的宽度而定。(The invention discloses a motor-driven vibration yarn spreading device and a method thereof, belonging to the technical field of composite material carbon fiber prepreg processing, and comprising a telescopic frame positioned on a base, wherein an elastic part is arranged between the bottom of the telescopic frame and the base, the telescopic frame comprises an outer side sleeve part, a first baffle, an inner side plug-in part, a second baffle, a cavity and a through groove, a plurality of inner side plug-in parts are respectively inserted into the cavity inside the outer side sleeve part, the inner side plug-in parts slide left and right along the outer side sleeve part, the end surfaces of the outer side sleeve part are jointly provided with the first baffle, the end parts of the inner side plug-in parts are jointly provided with the second baffle, and an adjusting mechanism and a measuring mechanism are arranged between the first baffle and the second baffle; by adopting the width-adjustable yarn spreading device, the width of the device can be adjusted according to the number of the carbon fibers and the size of the prepreg required to be formed, and the width of the prepreg formed by the carbon fibers is determined according to the width of the device in the vibration yarn spreading process due to the limitation of the width of the device.)

1. The utility model provides a motor drive vibration exhibition yarn device which characterized in that: including being located expansion bracket (2) on base (1), the elastic component has between the bottom of expansion bracket (2) and base (1), expansion bracket (2) are including outside external member (201), first baffle (202), inboard plug-in components (203), second baffle (204), cavity (205) and lead to groove (206), and a plurality of inboard plug-in components (203) are inserted respectively and are established in inboard cavity (205) of outside external member (201), and inboard plug-in components (203) slide along outside external member (201) side to side, first baffle (202) are installed jointly to the terminal surface of outside external member (201), second baffle (204) are installed jointly to the tip of inboard plug-in components (203), install adjustment mechanism (3) and measurement mechanism (6) between first baffle (202) and second baffle (204).

2. The motor-driven vibrating yarn spreading device according to claim 1, wherein: the top of inboard plug-in components (203) is connected with sand grip (207) along axis integral type, the cross-section of inboard plug-in components (203) and sand grip (207) is the type of dogbone, logical groove (206) that are connected to outside external member (201) roof are seted up to the top of cavity (205), the cross-section and inboard plug-in components (203), sand grip (207) of leading to groove (206) of cavity (205), coincide.

3. The motor-driven vibrating yarn spreading device according to claim 2, wherein: the top wall of the convex strip (207) is flush with the top wall of the outer sleeve piece (201).

4. The motor-driven vibrating yarn spreading device according to claim 1, wherein: adjustment mechanism (3) are including last flip board (303) and fixing base (304) that are located first baffle (202) and bearing frame (302) that are located second baffle (204), be connected with threaded rod (306) between fixing base (304) and bearing frame (302) jointly, the one end of fixing base (304) and last flip board (303) is passed through the pivot and is rotated and be connected, bolt (305) fixed connection is passed through with the other end of last flip board (303) in fixing base (304), the tip of threaded rod (306) has runner (301).

5. The motor-driven vibrating yarn spreading device according to claim 4, wherein: female threads corresponding to the threaded rod (306) are formed in the inner walls of the upper turning plate (303) and the fixed seat (304).

6. The motor-driven vibrating yarn spreading device according to claim 1, wherein: the measuring mechanism (6) comprises a winding part (601) and a soft part measuring scale (602), the winding part (601) is fixed at the end part of the second baffle (204), the soft part measuring scale (602) is wound on the inner side of the winding part (601), and the end part of the soft part measuring scale (602) is fixedly connected with the first baffle (202) through a fixing plate (603).

7. The motor-driven vibrating yarn spreading device according to claim 6, wherein: the scale of the exposed part of the soft part measuring scale (602) is the distance between the first baffle (202) and the second baffle (204).

8. The motor-driven vibrating yarn spreading device according to claim 1, wherein: the bottom at both ends of the outer side sleeve piece (201) is connected with a bottom plate (4) together, and a vibration motor (5) is installed below the bottom plate (4).

9. The motor-driven vibrating yarn spreading device according to claim 8, wherein: and a spring is arranged between the bottom plate (4) and the base (1).

10. A motor-driven vibration yarn unfolding method is characterized by comprising the following steps:

A. correspondingly adjusting the width between the first baffle (202) and the second baffle (204) according to the number of the carbon fibers and the size of the prepreg required to be formed;

B. placing carbon fiber bundles on an outside sleeve (201) or an inside insert (203);

C. the vibration motor (5) is started to drive the carbon fiber bundles to vibrate, and the carbon fiber bundles are continuously widened to form the prepreg with the corresponding thickness and size due to the limitation of the width.

Technical Field

The invention belongs to the technical field of composite carbon fiber prepreg processing, and particularly relates to a motor-driven vibration yarn spreading device and a method thereof.

Background

Application number CN201820455619.5 discloses a reinforced extension fiber vibration device, belonging to the field of composite material carbon fiber prepreg processing, comprising a driving device and a crank connecting rod mechanism, the vibration device converts the rotation of the transmission shaft into the reciprocating linear motion of the yarn spreading rod through the crank connecting rod mechanism and the eccentric sleeve, continuously applies reciprocating alternate friction force to the fibers with certain tension attached to the yarn spreading rod, leads the fibers to be continuously expanded and widened, the reciprocating motion frequency of the yarn spreading rod is adjusted by changing the speed of the driving device, the reciprocating motion amplitude of the yarn spreading rod is adjusted by replacing eccentric sleeves with different eccentricities, the expanded and widened fiber can meet the requirements of producing light and thin prepregs with different specifications and sizes, thoroughly changes the problem that when the static friction force is adopted by the existing fiber expanding device to expand the fiber, because of the limited friction force, the fiber after the widening can not meet the use requirement of light and thin prepreg.

Present vibration exhibition yarn device when the demand of reply different specification and dimension and the frivolous preimpregnation material production of different quantity, often need carbon fiber yarn exhibition yarn thickness all inequality, for example increase in carbon fiber quantity, need guarantee original degree of consistency and thickness simultaneously, then need increase the size of the preimpregnation material that forms, consequently exhibition yarn device whether can adjust the efficiency device that influences the exhibition yarn as required, for this we propose a motor drive vibration exhibition yarn device and method.

Disclosure of Invention

The invention aims to provide a motor-driven vibration yarn spreading device and a method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a motor drive vibration exhibition yarn device, is including being located the expansion bracket on the base, the elastic component has between the bottom of expansion bracket and the base, the expansion bracket includes outside external member, first baffle, inboard plug-in components, second baffle, cavity and logical groove, and the inboard plug-in components of a plurality of are inserted respectively and are established in the inboard cavity of outside external member, and inboard plug-in components slide along outside external member side to side, first baffle is installed jointly to the terminal surface of outside external member, the second baffle is installed jointly to the tip of inboard plug-in components, install adjustment mechanism and measurement mechanism between first baffle and the second baffle.

Further, the top of inboard plug-in components is connected with the sand grip along the axis integral type, the cross-section of inboard plug-in components and sand grip is the type of protruding, the logical groove that is connected to outside external member roof is seted up at the top of cavity, the cross-section and inboard plug-in components, sand grip of cavity, logical groove coincide.

Further, the top wall of the convex strip is flush with the top wall of the outer sleeve.

Furthermore, adjustment mechanism is including being located last flip board and the fixing base on the first baffle and being located the bearing frame on the second baffle, be connected with the threaded rod between fixing base and the bearing frame jointly, the fixing base is rotated through the pivot with the one end of last flip board and is connected, the fixing base passes through bolt fixed connection with the other end of last flip board, the tip of threaded rod has the runner.

Furthermore, female threads corresponding to the threaded rods are formed in the inner walls of the upper turning plate and the fixed seat.

Further, the measurement mechanism comprises a winding part and a soft part measuring scale, the winding part is fixed at the end part of the second baffle, the soft part measuring scale is wound on the inner side of the winding part, and the end part of the soft part measuring scale is fixedly connected with the first baffle through a fixing plate.

Furthermore, the scale of the exposed part of the soft part measuring scale is the distance between the first baffle and the second baffle.

Further, the bottom at outside external member both ends is connected with the bottom plate jointly, vibrating motor is installed to the below of bottom plate.

Further, the air conditioner is provided with a fan,

and a spring is arranged between the bottom plate and the base.

Further, the motor-driven vibration yarn unfolding method comprises the following steps:

A. correspondingly adjusting the width between the first baffle and the second baffle according to the number of the carbon fibers and the size of the prepreg to be formed;

B. placing carbon fiber bundles on the outside sleeve or the inside insert;

C. and starting the vibration motor to drive the carbon fiber bundle to vibrate, and continuously widening the carbon fiber bundle to form the prepreg with corresponding thickness and size due to the width limitation.

Compared with the prior art, the invention has the beneficial effects that:

this application adopts width adjustable exhibition yarn device, thereby can form the width of the size adjusting device of preimpregnation material according to the quantity of carbon fiber and needs, because the injecing of device width, consequently at vibration exhibition yarn in-process, the preimpregnation material width that the carbon fiber formed is decided along with the width of device, has set for reasonable width simultaneously after, through vibration exhibition yarn, the thickness and the degree of consistency of preimpregnation material also guarantee to some extent.

And the device is simple to operate, can adjust the device to required width rapidly, and then the different production requirements of adaptation have increased production efficiency, further increase the practicality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a schematic illustration of an explosive structure according to the present invention;

FIG. 4 is a schematic view of the adjusting mechanism of the present invention;

FIG. 5 is an enlarged schematic view of the portion A of the present invention;

in the figure: 1. a base; 2. a telescopic frame; 201. an outer sleeve member; 202. a first baffle plate; 203. an inner insert; 204. a second baffle; 205. a cavity; 206. a through groove; 207. a convex strip; 3. an adjustment mechanism; 301. a rotating wheel; 302. a bearing seat; 303. an upper flipping plate; 304. a fixed seat; 305. a bolt; 306. a threaded rod; 4. a base plate; 5. a vibration motor; 6. a metrology mechanism; 601. a winding part; 602. measuring a soft part; 603. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

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 5, the present invention provides a technical solution: a motor-driven vibrating yarn-spreading device comprises a telescopic frame 2 positioned on a base 1, wherein an elastic piece is arranged between the bottom of the telescopic frame 2 and the base 1, the telescopic frame 2 comprises an outer side sleeve piece 201, a first baffle plate 202, an inner side plug-in piece 203, a second baffle plate 204, a cavity 205 and a through groove 206, a plurality of inner side plug-in pieces 203 are respectively inserted into the cavity 205 on the inner side of the outer side sleeve piece 201, the inner side plug-in pieces 203 slide left and right along the outer side sleeve piece 201, the top of the inner side plug-in pieces 203 is integrally connected with a convex strip 207 along an axis, the cross sections of the inner side plug-in pieces 203 and the convex strip 207 are in a convex shape, the top of the cavity 205 is provided with the through groove 206 connected to the top wall of the outer side sleeve piece 201, the cross sections of the cavity 205 and the through groove 206 are matched with the inner side plug-in pieces 203 and the convex strip 207, the top wall of the convex strip 207 is level with the top wall of the outer side sleeve piece 201, the first baffle plate 202 is commonly installed on the end surface of the outer side sleeve piece 201, the second baffle plate 204 is commonly installed on the end surface of the inner side plug-in the inner side sleeve piece 203, an adjusting mechanism 3 and a measuring mechanism 6 are arranged between the first baffle 202 and the second baffle 204; correspondingly adjusting the width between the first baffle 202 and the second baffle 204 according to the number of the carbon fibers and the size of the prepreg to be formed; placing the carbon fiber bundle on the outer sleeve 201 or the inner plug-in 203, starting the vibration motor 5 to drive the carbon fiber bundle to vibrate, and continuously widening the carbon fiber bundle to form a prepreg with corresponding thickness and size due to the limitation of the width; adopt the adjustable exhibition yarn device of width, thereby can form the width of the size adjusting device of preimpregnation material according to the quantity of carbon fiber and needs, because the injecing of device width, consequently at vibration exhibition yarn in-process, the preimpregnation material width that carbon fiber formed is decided along with the width of device, has set for reasonable width simultaneously after, through vibration exhibition yarn, the thickness and the degree of consistency of preimpregnation material also guarantee to some extent.

In this embodiment, the adjusting mechanism 3 includes an upper turning plate 303 and a fixed seat 304 located on the first baffle 202, and a bearing seat 302 located on the second baffle 204, a threaded rod 306 is connected between the fixed seat 304 and the bearing seat 302, the fixed seat 304 is rotatably connected with one end of the upper turning plate 303 through a rotating shaft, the fixed seat 304 is fixedly connected with the other end of the upper turning plate 303 through a bolt 305, and a rotating wheel 301 is provided at an end of the threaded rod 306.

In this embodiment, the inner walls of the upper turning plate 303 and the fixing base 304 are both provided with female threads corresponding to the threaded rod 306.

In this embodiment, the measuring mechanism 6 includes a winding portion 601 and a soft portion measuring scale 602, the winding portion 601 is fixed at the end of the second baffle 204, the soft portion measuring scale 602 is wound inside the winding portion 601, the end of the soft portion measuring scale 602 is fixedly connected to the first baffle 202 through a fixing plate 603, and the scale of the exposed portion of the soft portion measuring scale 602 is the distance between the first baffle 202 and the second baffle 204.

In this embodiment, the bottom portions of the two ends of the outer sleeve 201 are connected to the bottom plate 4, and the vibration motor 5 is installed below the bottom plate 4.

In this embodiment, a spring is installed between the bottom plate 4 and the base 1.

The working principle and the using process of the invention are as follows: the width between the first baffle 202 and the second baffle 204 is correspondingly adjusted according to the number of carbon fibers and the size of the prepreg to be formed, the thickness of the formed prepreg can be calculated due to the fixed width and the fixed number of the carbon fibers, when the prepreg is required to be quickly adjusted, the bolt 305 is unscrewed, the upper turnover plate 303 is turned over, the female thread of the inner wall of the upper turnover plate cannot act with the threaded rod 306, the second baffle 204 can be directly pushed and pulled for adjusting the width, when the prepreg is required to be accurately adjusted, the upper turnover plate 303 is ensured to be in the state shown in figure 5, then the threaded rod 306 is rotated, because one end of the threaded rod 306 is rotatably connected through the bearing seat 302, the relative position between the threaded rod 306 and the second baffle 204 cannot be changed, the second baffle 204 can be driven by the thread to move for accurately adjusting, and the reading can be quickly carried out through the exposed soft part measuring scale 602 during the adjustment, meanwhile, the top wall of the outer side sleeve 201 is flush with the top wall of the protruding strip 207, so that the level of the carbon fiber bundle is guaranteed, then the carbon fiber bundle is placed on the outer side sleeve 201 or the inner side plug-in 203, the vibration motor 5 is started to drive the carbon fiber bundle to vibrate, and due to the limitation of the width, the carbon fiber bundle continuously widens to form a prepreg with corresponding thickness and size.

It is noted that the winding portion 601 and the flexible portion measuring tape 602 are conventional measuring tapes on the market.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.