CN103074732A - Automatic knitting machine for lattice composite flat plate - Google Patents
Automatic knitting machine for lattice composite flat plate Download PDFInfo
- Publication number
- CN103074732A CN103074732A CN2013100361363A CN201310036136A CN103074732A CN 103074732 A CN103074732 A CN 103074732A CN 2013100361363 A CN2013100361363 A CN 2013100361363A CN 201310036136 A CN201310036136 A CN 201310036136A CN 103074732 A CN103074732 A CN 103074732A
- Authority
- CN
- China
- Prior art keywords
- threading
- flat plate
- composite
- numerical control
- composite flat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 94
- 238000009940 knitting Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 128
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims description 20
- 238000013461 design Methods 0.000 claims description 17
- 238000009941 weaving Methods 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000011162 core material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Landscapes
- Looms (AREA)
Abstract
The invention discloses an automatic knitting machine for a lattice composite flat plate, which comprises a composite flat plate fixing mechanism, a travelling mechanism, a fiber threading mechanism and a numerical-control programming mechanism, wherein the fixing mechanism is used for fastening a pretreated composite flat plate; the travelling mechanism can translate in an x direction and a y direction of a plane parallel to the composite flat plate according to a numerical-control software design; the fiber threading mechanism comprises threading supports and a driving mechanism; the threading supports can rotate threading angles, unloose or fasten the threading according to the numerical-control software design; the driving mechanism can allow the threading supports to translate perpendicular to the composite flat plate; and the numerical-control programming mechanism comprises a programming part and an executive part. With the adoption of a mechanical automatic fabrication method, the production efficiency is high; knitting sizes are large; the quality is stable; and the automatic knitting machine provides a technology guarantee for the promotion of lattice composites.
Description
Technical Field
The invention relates to an automatic weaving lattice composite material flat plate forming machine, and belongs to the field of composite material preparation engineering.
Background
The lattice composite material is an ordered porous super-light structural material designed by simulating the molecular lattice configuration, and the design can reduce the weight of the lattice material, improve the specific rigidity and the specific strength of the lattice material, and has better mechanical property and energy absorption effect than the metal foam with unordered microstructure under the same weight; the gaps among the net frames can meet the functional requirements of oil storage, battery configuration, heat convection and the like; at the same time, it also has good actuation, noise reduction and electromagnetic radiation shielding capabilities. At present, the development of dot matrix composite materials at home and abroad is still in the initial stage, in particular, the large-scale dot matrix composite material weaving machine equipment for manufacturing the dot matrix composite materials is deficient, the existing preparation method is mainly finished by manual weaving, the production efficiency is low, the labor intensity is high, the product performance is poor, the production geometric dimension is small, and the application of the dot matrix composite materials in important fields is inhibited.
The modern numerical control technology is a new machine tool control technology developed in the 70 th of the 20 th century, is a high and new technology formed by integrating the latest achievements of a microelectronic technology, a computer technology, a modern control technology, a sensing detection technology, an information processing technology, a network communication technology and a mechanical manufacturing technology, and is one of core technologies of advanced manufacturing technologies. The numerical control technology is an indispensable material means for improving the product quality and improving the labor productivity.
Therefore, the invention absorbs the concept of the modern composite material preparation process, adopts the mature numerical control technology in the mechanical design, creates a preparation machine capable of automatically producing the dot matrix composite material flat plate, and provides a matched technical scheme on the basis.
Disclosure of Invention
The invention aims to provide a forming machine for automatically weaving a dot matrix composite flat plate, which adopts a numerical control method to mechanically weave, has high production efficiency, low labor intensity, large weaving size and stable product quality, and provides process guarantee for popularization and use of dot matrix composite.
The technical scheme of the invention is as follows:
an automatic flat lattice composite material knitting machine comprising: the device comprises a composite material flat plate fixing mechanism, a walking mechanism, a fiber threading mechanism and a numerical control programming mechanism. Wherein,
the composite material flat plate fixing mechanism can adopt a horizontal type or a vertical type, the composite material flat plates which are processed in advance are respectively fastened, the length and the width can be adjusted within 200mm-1000mm according to the size design requirement of the flat plates, and the parallel distance between the two flat plates is adjusted within 5mm-80 mm;
the walking mechanisms are arranged on two sides of the composite material flat plate fixing mechanism and are respectively provided with a guide rail and a servo, and the walking mechanisms can translate in the x direction and the y direction in a plane parallel to the composite material flat plate according to the design of numerical control software;
the fiber threading mechanism comprises a threading needle support, a driving mechanism, a numerical control rotating part and a threading needle; the needle threading support is arranged on the walking mechanism, and the numerical control software can control the angle of the rotary needle threading and loosen or fasten the needle threading; the driving mechanism enables the needle threading support to move vertically to the composite material flat plate;
the numerical control programming mechanism comprises a programming part and an executing part, and is mainly used for presetting and controlling the motion trail of the walking mechanism, the wire penetrating angle of the wire penetrating mechanism and the distance of the wire penetrating holes according to the requirements of the structure and the functional design of the dot matrix composite material and automatically weaving the dot matrix flat plate composite material.
The invention also provides a method for automatically knitting the triangular pyramid type dot matrix composite flat plate, which is characterized in that the automatic knitting machine for the dot matrix composite flat plate is utilized to respectively fix two pre-processed composite flat plates on a composite flat plate fixing mechanism, a numerical control rotating part of a fiber threading mechanism is adjusted to a fixed angle through the design of a numerical control programming mechanism programming part, and the fiber threading mechanism with composite fiber threads is threaded through a numerical control programming mechanism executing part to automatically knit the triangular pyramid type dot matrix composite flat plate between two plates according to a set running path.
The invention also provides a method for automatically weaving the rectangular pyramid type dot matrix composite flat plate, which is characterized in that the automatic weaving machine for the dot matrix composite flat plate is utilized to respectively fix two pre-processed composite flat plates on a composite flat plate fixing mechanism, a numerical control rotating part of a fiber threading mechanism is adjusted to a fixed angle through the design of a numerical control programming mechanism programming part, and the fiber threading mechanism with composite fiber yarns is threaded through a component executed by the numerical control programming mechanism, so that the rectangular pyramid type dot matrix composite flat plate is automatically woven between two plates according to a set running path.
The invention adopts a mechanical automatic preparation method, has high production efficiency, large weaving size and easy realization, and provides process guarantee for the popularization and the use of the dot matrix composite material.
Drawings
Fig. 1 is a schematic structural view of the automatic knitting machine of the present invention;
FIG. 2 is a schematic view of a fiber threading mechanism of the present invention;
FIG. 3 is a schematic diagram of a flat plate of the lattice composite prepared by the present invention. (a) Lattice composite material plate schematic diagram (b) triangular pyramid core material (c) rectangular pyramid core material
The representation in the figure is as follows:
11-17 composite material flat plate fixing mechanism; 21-24 running gear; 31-34 fiber threading mechanism; 41-42 numerical control programming mechanism; 5 pre-treating the composite material flat plate; 6 composite material fiber.
11 fixing the upper cross beam of the mechanism; 12 fixing the left bracket of the mechanism; 13 fixing a lower cross beam of the mechanism; 14 fixing mechanism upper beam positioning pin holes; 15 fixing the right bracket of the mechanism; 16 fixing mechanism lower beam positioning pin holes; 17 fixing the mechanism supporting mechanism; 21 running gear beam guide rails; 22 a left support of the running gear; 23 a running gear beam; 24 a travelling mechanism right support; 31 a fiber threading mechanism driving part; a needle threading support component of the 32-fiber threading mechanism; 33, a numerical control rotating part of the fiber threading mechanism; threading needles by a 34 fiber threading mechanism; 41 a numerical control programming mechanism programming component; 42 numerical control programming mechanism actuator.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1:
fig. 1 is a vertical schematic view of the structure of a lattice composite material flat plate automatic knitting machine. The method comprises the following steps: the composite material flat plate fixing mechanism, the walking mechanism, the fiber threading mechanism 3 and the numerical control programming mechanism. The length and the width can be adjusted within 200mm-1000mm, and the parallel distance between the two flat plates is adjusted between 5mm-80 mm;
wherein, dull and stereotyped fixed establishment of combined material includes: a fixed mechanism upper beam 11; a fixed mechanism left bracket 12; a fixed mechanism lower beam 13; a fixing mechanism upper beam positioning pin hole 14; a fixing mechanism right bracket 15; a fixing mechanism lower beam positioning pin hole 16; the fixing mechanism supports the mechanism 17. The fixing mechanisms respectively fasten the composite material flat plates 5 which are processed in advance, and can be adjusted by utilizing the positioning pin holes 14 and 16 according to the size design requirements of the composite material flat plates 5;
the running gear includes: 21 running gear beam guide rails; 22 a left support of the running gear; 23 a running gear beam; 24 a travelling mechanism right support; the device is arranged on two sides of the composite material flat plate fixing mechanism and horizontally moves in the x and y directions in a plane parallel to the composite material flat plate under the design control of the numerical control programming part 41;
the fiber threading mechanism 3 includes (see fig. 2): 31 a fiber threading mechanism driving part; a needle threading support component of the 32-fiber threading mechanism; 33, a numerical control rotating part of the fiber threading mechanism; and (3) threading the needle by a 34 fiber threading mechanism. The fiber threading mechanism needle threading support part 32 is arranged on the walking mechanism 2, the numerical control programming part 41 can rotate the angle of the threading needle through the fiber threading mechanism numerical control rotating part 33, loosen or fasten the threading needle, and the fiber threading mechanism driving part 31 enables the threading needle 34 to move vertical to the composite material flat plate.
The numerical control programming mechanism comprises: the programming part 41 and the executing part 42 are mainly used for presetting and controlling the motion track of the walking mechanism, the wire penetrating angle of the wire penetrating mechanism and the distance of the wire penetrating holes according to the requirements of the structure and the functional design of the dot matrix composite material, and automatically weaving the dot matrix flat plate composite material.
In order to save height and space, the horizontal type can be changed into the vertical type.
Example 2:
the invention is used as an automatic weaving triangular pyramid type lattice composite material flat plate (refer to figure 3). Two pre-processed composite material flat plates 5 are respectively fixed on a composite material flat plate fixing mechanism, a numerical control rotating part 33 of a fiber threading mechanism is adjusted to a fixed angle (such as 60 degrees) through the design of a numerical control programming mechanism programming part 41, and a fiber threading mechanism threading needle 34 with composite material fiber yarns 6 is automatically woven into the triangular pyramid type dot matrix composite material flat plate between two panels according to a set running path through a numerical control programming mechanism executing part 42.
Example 3:
the invention is used as an automatic weaving rectangular pyramid type lattice composite material flat plate (refer to figure 3). Referring to the embodiment 2, by adjusting the design of the programming part 41 of the numerical control programming mechanism, the needle 34 of the fiber threading mechanism is automatically woven into a rectangular pyramid type lattice composite flat plate between two panels according to a set running path.
Claims (8)
1. An automatic flat lattice composite material knitting machine is characterized by comprising: a composite material flat plate fixing mechanism, a walking mechanism, a fiber threading mechanism and a numerical control programming mechanism, wherein,
the composite material flat plate fixing mechanism is used for fastening a pretreated composite material flat plate 5;
the walking mechanisms are arranged on two sides of the composite material flat plate fixing mechanism, are respectively provided with a guide rail and a servo, and can translate in the x direction and the y direction in a plane parallel to the composite material flat plate;
the fiber threading mechanism comprises a threading needle support (32), a driving mechanism (31), a numerical control rotating part (33) and a threading needle (34); the needle threading support is arranged on the walking mechanism, and the numerical control software can control the angle of the rotary needle threading and loosen or fasten the needle threading; the driving mechanism enables the needle threading support to move vertically to the composite material flat plate;
the numerical control programming mechanism comprises a programming component (41) and an execution component (42), and is mainly used for presetting and controlling the motion track of the walking mechanism, the threading angle of the threading mechanism, the distance between loose or fastened threading needles and threading holes and automatically weaving the lattice flat plate composite material according to the requirements of the lattice composite material structure and functional design.
2. The automatic lattice composite flat knitting machine as claimed in claim 1 wherein the composite flat fixing mechanism can be horizontal or vertical.
3. The automatic lattice composite flat knitting machine as claimed in claim 1, characterized in that the composite flat fixing mechanism is adjusted in length and width within 200mm-1000mm and the parallel distance between two flat plates is adjusted within 5mm-80mm according to the size design requirement of the composite flat.
4. The automatic dot matrix composite flat knitting machine according to claim 1, characterized in that the composite flat fixing mechanism comprises: a fixed mechanism upper beam (11); a fixed mechanism left bracket (12); a lower cross beam (13) of the fixing mechanism; a positioning pin hole (14) of the upper beam of the fixing mechanism; a fixed mechanism right bracket (15); a fixing mechanism lower cross beam positioning pin hole (16); a fixing mechanism support mechanism (17).
5. Automatic lattice composite flat knitting machine according to claim 4, characterized by the fact that the fixing means fasten the composite flat (5) previously treated and are adjustable according to the composite flat (5) dimensional design requirements by means of the positioning pin holes (14) and (16).
6. The automatic lattice composite flat knitting machine as recited in claim 1 wherein the traveling mechanism comprises: a traveling mechanism beam guide rail (21); a traveling mechanism left bracket (22); a traveling mechanism beam (23); a right bracket (24) of the traveling mechanism.
7. A method for automatically weaving a triangular pyramid type lattice composite flat plate is characterized in that the automatic lattice composite flat plate weaving machine of any one of claims 1 to 6 is utilized to respectively fix two pre-processed composite flat plates (5) on a composite flat plate fixing mechanism, a numerical control rotating part (33) of a fiber threading mechanism is adjusted to a fixed angle through the design of a numerical control programming mechanism programming part (41), and a numerical control programming mechanism executing part (42) is utilized to automatically weave a fiber threading mechanism threading needle (34) with composite fiber (6) into the triangular pyramid type lattice composite flat plate according to a set running path between two flat plates.
8. A method for automatically weaving a rectangular pyramid type lattice composite flat plate is characterized in that two pre-processed composite flat plates (5) are respectively fixed on a composite flat plate fixing mechanism by using the automatic lattice composite flat plate weaving machine as claimed in any one of claims 1 to 6, a numerical control rotating part (33) of a fiber threading mechanism is adjusted to a fixed angle through the design of a numerical control programming mechanism programming part (41), and a part (42) is executed through the numerical control programming mechanism, so that a fiber threading mechanism threading needle (34) with composite fiber yarns (6) can be automatically woven into the rectangular pyramid type lattice composite flat plate between two plates according to a set running path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100361363A CN103074732A (en) | 2013-01-30 | 2013-01-30 | Automatic knitting machine for lattice composite flat plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100361363A CN103074732A (en) | 2013-01-30 | 2013-01-30 | Automatic knitting machine for lattice composite flat plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103074732A true CN103074732A (en) | 2013-05-01 |
Family
ID=48151424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100361363A Pending CN103074732A (en) | 2013-01-30 | 2013-01-30 | Automatic knitting machine for lattice composite flat plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103074732A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499578A (en) * | 2019-08-26 | 2019-11-26 | 山东三同新材料股份有限公司 | A kind of hollow braided rope internal diameter stabilising arrangement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328955B (en) * | 2008-06-20 | 2010-09-01 | 清华大学 | Resin base point array composite material flat plate of rectangular pyramid configuration and manufacture method thereof |
| CN102191627A (en) * | 2010-03-16 | 2011-09-21 | 机械科学研究总院先进制造技术研究中心 | Composite material three dimensional weaving equipment |
| CN102517791A (en) * | 2011-12-31 | 2012-06-27 | 机械科学研究总院先进制造技术研究中心 | Multidimensional weaving formation machine for composite materials |
-
2013
- 2013-01-30 CN CN2013100361363A patent/CN103074732A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328955B (en) * | 2008-06-20 | 2010-09-01 | 清华大学 | Resin base point array composite material flat plate of rectangular pyramid configuration and manufacture method thereof |
| CN102191627A (en) * | 2010-03-16 | 2011-09-21 | 机械科学研究总院先进制造技术研究中心 | Composite material three dimensional weaving equipment |
| CN102517791A (en) * | 2011-12-31 | 2012-06-27 | 机械科学研究总院先进制造技术研究中心 | Multidimensional weaving formation machine for composite materials |
Non-Patent Citations (1)
| Title |
|---|
| 方岱宁 等: "轻质点阵复合材料与结构设计、制备与表征", 《第十四届中国科协年会第11分会场：低成本、高性能复合材料发展论坛论文集》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499578A (en) * | 2019-08-26 | 2019-11-26 | 山东三同新材料股份有限公司 | A kind of hollow braided rope internal diameter stabilising arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102191627B (en) | Composite material three dimensional weaving equipment | |
| CN102517791B (en) | Multidimensional weaving formation machine for composite materials | |
| EP2549004B1 (en) | Three-dimensional weave-molding method for composite material | |
| CN103911744B (en) | A kind of 3 D stereo braiding apparatus | |
| CN203093179U (en) | Automatic lattice composite material plate knitting machine | |
| CN202509222U (en) | Multidimensional weaving and forming machine for composite material | |
| CN103074732A (en) | Automatic knitting machine for lattice composite flat plate | |
| CN102747536A (en) | Novel braiding machine capable of achieving multi-structure conversion and multi-angle forming | |
| CN114197110B (en) | Automatic three-dimensional weaving equipment and method for composite material | |
| CN102965836A (en) | Net-shape preparation method of rounded irregular part under three-dimensional weaving | |
| CN104963078B (en) | A kind of tubulose multilayer multiple-axial warp knitting machine | |
| CN203890598U (en) | Three-dimensional braiding device | |
| CN102926128B (en) | Three-dimensional weaving method of curve-type variable-cross-section step board | |
| CN202705665U (en) | Novel knitting machine capable of realizing multi-structure transformation and multi-angle forming | |
| CN214115865U (en) | Positioning device for high-speed numerical control knitting equipment | |
| CN204959166U (en) | Weaving two -way opening heald frame of three -dimensional mesh fabric | |
| Zierold et al. | Development of a method and technology for the production of 3D knitted reinforcement grids | |
| CN219653249U (en) | Middle section cutting inspection machine | |
| CN205775135U (en) | The sley bar case that a kind of multi-bar warp knitting machine uses | |
| CN109112717A (en) | A kind of forming frock woven automatically suitable for three dimensional fabric | |
| CN108823746A (en) | A kind of Triaxial Fabric fabric manufacture equipment and method | |
| CN204023141U (en) | Two-direction, main dynamic formula guide bar shogging mechanism in warp knitting machine | |
| CN109295596A (en) | A kind of forming frock sunk to orifice plate for weaving three dimensional fabric | |
| CN215397030U (en) | Preforming tool for high-speed pultrusion process | |
| CN209906990U (en) | Device for adjusting weaving angle of three-dimensional woven circular fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130501 |