CN220789004U

CN220789004U - Three-dimensional braiding track chassis and assembly thereof

Info

Publication number: CN220789004U
Application number: CN202322397776.9U
Authority: CN
Inventors: 肖田华; 王智泉; 刘升愿; 朱凡; 刘晨希; 王志成; 龚清乾
Original assignee: Jian College
Current assignee: Jian College
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-16
Anticipated expiration: 2033-09-05

Abstract

A three-dimensional braiding track chassis and components thereof comprise a chassis, wherein a plurality of first tracks and a plurality of track-changing turntables are arranged on the chassis, fractures are arranged on the first tracks, the track-changing turntables are rotatably connected to the chassis and are arranged corresponding to the fractures in the first tracks, and second tracks are arranged on the track-changing turntables; the device also comprises a plurality of driving components, wherein the driving components are arranged on the chassis and are respectively connected with the track-changing turntables in a driving way; in the actual use process, each orbital transfer turntable can be independently driven by a corresponding driving component, so that the appointed orbital transfer turntable can be rotated in the weaving process, the orbital transfer tracks in the first track and the second track are communicated or staggered, so that the track passage is changed, the arrangement shape and the number of spindles on the chassis are changed, the section or the weaving structure of the fabric is changed, and the fabric with different shapes or structures is finally obtained; in general, by using the three-dimensional braiding track chassis and its components, a variable cross-section or variable structure three-dimensional braiding can be achieved.

Description

Three-dimensional braiding track chassis and assembly thereof

Technical Field

The utility model relates to the technical field of three-dimensional braiding, in particular to a three-dimensional braiding track chassis and components thereof.

Background

The three-dimensional knitting technology is an extension of the two-dimensional knitting technology, and yarns realize mutual rotation or orthogonal interweaving through position conversion during three-dimensional knitting to form a fabric with an integral structure; one unique feature of three-dimensional woven fabrics is the ability to provide reinforcement in the thickness direction of the composite material while also providing formability for the manufacture of many complex shaped articles.

When three-dimensional knitting is carried out, spindles carrying yarns are arranged on a knitting track chassis according to the section shape of a prefabricated member, and the yarns are wound and interweaved according to a certain rule by driving the spindles to operate, so that a fabric is finally formed; in general, in order to obtain a woven prefabricated member with any section, spindles carrying yarns on a woven chassis must be arranged into corresponding shapes, but in the conventional three-dimensional weaving equipment, the woven chassis is fixed, the number of the woven yarns and the arrangement array size and shape of the spindles are not changed in the whole weaving process, and finally, only a prefabricated member with a uniform section, which is unchanged along the length direction, is obtained, and the shape and structure of a fabric are too single.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems, the utility model provides a three-dimensional weaving track chassis and a component thereof, which can realize three-dimensional weaving with variable cross sections or variable structures.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the three-dimensional braiding track chassis comprises a chassis, wherein a plurality of first tracks and a plurality of track-changing turntables are arranged on the chassis, fractures are arranged on the first tracks, the track-changing turntables are rotationally connected to the chassis and are arranged corresponding to the fractures in the first tracks, second tracks are arranged on the track-changing turntables, each second track comprises a plurality of track-changing tracks, and the track-changing turntables are rotated to enable the track-changing tracks in the first tracks and the second tracks to be communicated or staggered; further comprises:

the driving components are arranged on the chassis and are respectively connected with the track-changing turntables in a driving mode, and the track-changing turntables can be driven to rotate.

Preferably, the chassis comprises a plurality of chassis units, and adjacent chassis units are detachably connected and located on the same plane after being connected.

Preferably, the cross section of the chassis unit is rectangular, and the cross section of the track-changing turntable is circular.

Preferably, the plurality of first tracks are arranged on the chassis in a rectangular array, the first tracks are annular grooves with fractures, the circle center distances among the first tracks which are adjacent left and right and are adjacent up and down are the same, and the track transfer turntable is arranged at the middle point of the circle center distance.

Preferably, the second track comprises:

the two first track-changing tracks are arranged in a crossing manner, and when the first track-changing tracks are communicated with the first tracks, the first tracks which are adjacent up and down or adjacent left and right are communicated with each other;

the two second orbital transfer tracks are arranged opposite to the orbital transfer turntable, and when the second orbital transfer tracks are communicated with the first tracks, the fracture of the first tracks can be communicated.

Preferably, the two first track-changing tracks are both straight and arranged in a central symmetry manner, and when the first track-changing tracks are connected with the first tracks, the two first tracks which are mutually connected are tangential to the first track-changing tracks.

Preferably, the two second track-changing tracks are all arc-shaped, and when the second track-changing tracks are communicated with the first track, the circle center of the second track-changing tracks coincides with the circle center of the first track.

Preferably, the driving assembly is a steering engine, and the chassis and the orbital transfer turntable are detachably connected with the driving assembly, so that the driving assembly can drive the orbital transfer turntable to rotate on the chassis.

Preferably, the shell of the driving assembly is in threaded connection with the chassis, and the output end of the driving assembly is perpendicular to the track changing turntable and is in mortise-tenon connection with the track changing turntable.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

in the actual use process, each orbital transfer turntable can be independently driven by a corresponding driving component, so that the appointed orbital transfer turntable can be rotated in the weaving process, the orbital transfer tracks in the first track and the second track are communicated or staggered, so that the track passage is changed, the arrangement shape and the number of spindles on the chassis are changed, the section or the weaving structure of the fabric is changed, and the fabric with different shapes or structures is finally obtained; in general, by using the three-dimensional braiding track chassis and its components, a variable cross-section or variable structure three-dimensional braiding can be achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 shows a perspective view I of a three-dimensional braided track chassis and its components in accordance with the present utility model;

FIG. 2 shows a second perspective view of the three-dimensional braided track chassis and its components of the present utility model;

FIG. 3 shows a plan view I of the three-dimensional braided track chassis and its components of the present utility model;

fig. 4 shows an enlarged view of the portion a in fig. 3;

FIG. 5 shows a second plan view of the three-dimensional braided track chassis and its components of the present utility model;

FIG. 6 shows a plan view of the chassis of the present utility model;

fig. 7 shows a perspective view of the chassis unit in the present utility model;

FIG. 8 shows a first perspective view of the track-change turntable of the present utility model;

FIG. 9 shows a second perspective view of the track-change turntable of the present utility model;

FIG. 10 shows a plan view of the track-change turntable of the present utility model;

FIG. 11 illustrates a perspective view of a drive assembly of the present utility model;

FIG. 12 shows a schematic diagram of an exploded view of the drive assembly of the present utility model;

fig. 13 shows a schematic diagram of an exploded view of a drive assembly according to the present utility model.

In the figure: 1. a chassis; 11. a chassis unit; 2. a first track; 3. a track-changing turntable; 31. a turntable body; 32. a limit part; 33. a connection part; 4. a second track; 41. a first track-change rail; 42. a second track change rail; 5. a drive assembly; 51. a driving machine; 52. a mounting base; 53. tooth-shaped connecting discs; 54. and a driving block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-13, the embodiment of the utility model discloses a three-dimensional weaving track chassis and components thereof, comprising a chassis 1, wherein a plurality of first tracks 2 and a plurality of track changing turntables 3 are arranged on the chassis 1, a fracture is arranged on the first tracks 2, the track changing turntables 3 are rotationally connected on the chassis 1 and are arranged corresponding to the fracture in the first tracks 2, a second track 4 is arranged on the track changing turntables 3, the second track 4 comprises a plurality of track changing tracks, and the track changing turntables 3 are rotated to enable the track changing tracks in the first tracks 2 and the second tracks 4 to be communicated or staggered; the device also comprises a plurality of driving components 5, wherein the driving components 5 are arranged on the chassis 1 and are respectively connected with the plurality of orbital transfer turntables 3 in a driving way, so that the orbital transfer turntables 3 can be driven to rotate.

In the actual use process, because each orbital transfer turntable 3 can be independently driven by the corresponding driving component 5, the appointed orbital transfer turntable 3 can be rotated in the weaving process, so that the orbital transfer tracks in the first track 2 and the second track 4 are communicated or staggered to change track paths, further the arrangement shape and the number of spindles on the chassis 1 are changed, the section or the weaving structure of the fabric is changed, and the fabric with different shapes or structures is finally obtained; in general, by using the three-dimensional braiding track chassis and its components, a variable cross-section or variable structure three-dimensional braiding can be achieved.

Referring to fig. 7, the chassis 1 is a carrier of a rail, and is a guarantee that yarns on a spindle can be accurately woven, but the size and shape of fabrics are often different, so that the chassis 1 is not flexible and convenient to use, and particularly when the chassis 1 is oversized, the processing precision of the rail is easily affected.

Through the design of the structure, the chassis 1 can flexibly adjust the shape and the size under the splicing and assembling of the chassis units 11, and meanwhile, the chassis 1 can be conveniently processed and transported, and the conditions of difficult processing and reduced precision caused by oversized chassis are avoided; in addition, there are multiple connection modes between the chassis units 11, two chassis units 11 can be respectively connected and fixed by arranging additional connecting pieces, corresponding buckle structures can be arranged on the chassis units 11 to enable different chassis units 11 to be connected in a buckle mode, connection and fixation can also be directly carried out through bolts, other connection modes are multiple, no more detailed description is given here, and selection can be carried out according to actual needs.

Referring to fig. 7-10, further, in order to facilitate the assembly of the chassis units 11 and the rotation of the track-changing turntable 3, in this embodiment, the cross section of the chassis unit 11 is rectangular, and the cross section of the track-changing turntable 3 is circular.

Based on the scheme, the cross section of the chassis unit 11 is rectangular, so that the chassis unit 11 can be more complete after being spliced, the connection between the edges is more fit, tight and firm, meanwhile, the chassis unit 11 can be stacked when being disassembled and stored, and the gap between the two stacks of chassis units 11 is smaller, so that the occupied space is greatly reduced; the cross section form of the orbit transferring turntable 3 capable of realizing the functions is various, for example, the cross shape is provided with four ends in an arc shape or two ends in an arc shape, and the like, but when the first orbit and the second orbit are staggered, the fracture of the first orbit is in an open state, at the moment, the yarn is possibly separated from the orbit path from the fracture, so that the knitting process of the whole fabric is disturbed, the orbit transferring turntable 3 is circular in cross section, so that the orbit transferring turntable 3 can be embedded in the chassis 1, the side surface of the orbit transferring turntable can be always in sliding connection with the chassis 1, and the yarn can only move through the orbit or be cut off, so that the normal and orderly knitting process of the fabric is ensured.

Referring to fig. 1-6, in order to enable the track-changing turntable 3 to communicate with two first tracks 2, in this embodiment, a plurality of first tracks 2 are arranged on the chassis 1 in a rectangular array, the first tracks 2 are annular grooves with a fracture, the center distances between the first tracks 2 adjacent left and right and adjacent up and down are the same, and the track-changing turntable 3 is disposed at the midpoint of the center distances.

Through the design of the structure, the tracks on the chassis 1 are easier to process, and when the chassis 1 can be spliced and formed, the distribution shape of the first tracks 2 on each splicing unit 11 can be ensured to be consistent, and the assembly is easier; in addition, every orbital transfer carousel 3 all can communicate two first tracks 2, can more accurate convenient regulation track passageway.

Referring to fig. 4 and fig. 8-10, in order to enable the second track 4 to change the track path in a rotating manner, in this embodiment, the second track 4 includes two first track changing tracks 41 and two second track changing tracks 42, where the two first track changing tracks 41 are disposed to cross each other, and when the first track changing track 41 is connected to the first track 2, the first tracks 2 adjacent to each other vertically or horizontally can be connected to each other; the two second track changing tracks 42 are arranged opposite to the track changing turntable 3, and when the second track changing tracks 42 are communicated with the first track 2, the fracture of the first track 2 can be communicated; by the design of the structure, the track passage can be flexibly changed, the section of the prefabricated member can be changed, the weaving structure can be adjusted, for example, yarns can be mutually crossed and woven when passing through the first track 41, and finally, the needed fabric is obtained.

Further, the two first track-changing tracks 41 are all in a straight line and are arranged in a central symmetry manner, and when the first track-changing tracks 41 are communicated with the first tracks 2, the two first tracks 2 communicated with each other are tangential to the first track-changing tracks 41; through the design of the structure, the yarns can be smoother and smoother when passing through the butt joint of the first rail 2 and the first rail changing rail 41.

Further, the two second track changing tracks 42 are all arc-shaped, and when the second track changing tracks 42 are communicated with the first track 2, the circle center of the second track changing tracks 42 coincides with the circle center of the first track 2; through the design of the structure, yarns can be smoother and smoother when passing through the butt joint of the first track 2 and the second track 42.

Referring to fig. 2 and 11, there are various devices capable of driving the orbital transfer turntable 3 to rotate, and the driving assembly 5 in this embodiment is preferably a steering engine, and can precisely control the rotation angle of the orbital transfer turntable 3, so that the first track 2 and the second track 4 are connected or staggered; in addition, in this embodiment, the chassis 1 and the track-changing turntable 3 are detachably connected with the driving assembly 5, so that the driving assembly 5 can drive the track-changing turntable 3 to rotate on the chassis 1.

Further, a shell of the driving assembly 5 is in threaded connection with the chassis 1, and an output end of the driving assembly 5 is perpendicular to the track changing turntable 3 and is in mortise-tenon connection with the track changing turntable 3; is convenient to disassemble and assemble.

Referring to fig. 12 and 13, in this embodiment, specific structures of the track-changing turntable 3 and the driving assembly 5 are further designed, so that connection structures of the track-changing turntable 3 and the driving assembly are clearer, and the specific structures are as follows:

the orbital transfer carousel 3 includes carousel main part 31, spacing portion 32, connecting portion 33, and wherein carousel main part 31 rotates to be connected on chassis 1, and the one end of carousel main part 31 is equipped with the second track 4 that corresponds with first track 2, and the other end is equipped with spacing portion 32 to prevent that carousel main part 31 from breaking away from chassis 1, is equipped with connecting portion 33 on the spacing portion 32 for connect drive assembly 5.

The driving assembly 5 comprises a driving machine 51, a mounting seat 52, a tooth-shaped connecting disc 53 and a driving block 54, wherein the mounting seat 52 can be regarded as a shell of the driving assembly 5, the driving machine 51 can be connected to the chassis 1 through threads of the mounting seat 52, an outer gear ring is arranged at the output end of the driving machine 51, a through hole is arranged in the middle of the tooth-shaped connecting disc 53, an inner gear ring is arranged at the through hole and is meshed with the outer gear ring, the driving machine 51 can drive the tooth-shaped connecting disc 53 to rotate, the driving block 54 is connected to the tooth-shaped connecting disc 53 and is in tenon-mortise connection with the connecting part 33 on the track-changing turntable 3, at this time, the driving block 54 is a tenon, the connecting part 33 is a mortise, and the driving block 54 is the output end of the driving assembly 5 as a whole; in addition, since the driving component 5 in this embodiment is a steering engine, the rotation angle of the driving block 54 can be controlled by matching with a position detecting element, a speed reducer, a control circuit, etc., so that the first track 3 and the second track 4 are aligned accurately.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The three-dimensional braiding track chassis and the assembly thereof comprise a chassis, and are characterized in that a plurality of first tracks and a plurality of track changing turntables are arranged on the chassis, a fracture is arranged on the first tracks, the track changing turntables are rotationally connected to the chassis and are arranged corresponding to the fracture in the first tracks, a second track is arranged on the track changing turntables, the second track comprises a plurality of track changing tracks, and the track changing turntables are rotated to enable the track changing tracks in the first tracks and the second tracks to be communicated or staggered; further comprises:

2. A three-dimensional braided track chassis and its assembly according to claim 1, wherein said chassis comprises a plurality of chassis units, adjacent said chassis units being detachably connected and co-planar after connection.

3. A three-dimensional braided track chassis and its assembly according to claim 2, characterized in that the cross section of the chassis unit is rectangular and the cross section of the orbital transfer turntable is circular.

4. The three-dimensional weaving track chassis and the assembly thereof according to claim 1, wherein a plurality of first tracks are arranged on the chassis in a rectangular array, the first tracks are annular grooves with fractures, the circle center distances between the first tracks which are adjacent left and right and are adjacent up and down are the same, and the track transfer turntable is arranged at the midpoint of the circle center distance.

5. The three-dimensional braided track chassis of claim 4, and components thereof, wherein said second track comprises:

6. The three-dimensional weaving track chassis and assembly according to claim 5, wherein two first orbital transfer tracks are arranged in a straight line and in central symmetry, and when the first orbital transfer tracks are connected with the first tracks, the two first tracks which are mutually connected are tangential to the first orbital transfer tracks.

7. The three-dimensional weaving track chassis and assembly according to claim 5, wherein the two second track-changing tracks are all arc-shaped, and when the second track-changing tracks are communicated with the first track, the circle center of the second track-changing tracks coincides with the circle center of the first track.

8. The three-dimensional weaving track chassis and assembly according to any one of claims 1-7, wherein the drive assembly is a steering engine, and the chassis and the orbital transfer turntable are detachably connected with the drive assembly, so that the drive assembly can drive the orbital transfer turntable to rotate on the chassis.

9. The three-dimensional weaving track chassis and assembly according to claim 8, wherein the housing of the drive assembly is in threaded connection with the chassis, and the output end of the drive assembly is perpendicular to the orbital transfer turntable and in mortise and tenon connection with the orbital transfer turntable.