CN203373519U - Slot needle bed for textile manufacturing machine - Google Patents
Slot needle bed for textile manufacturing machine Download PDFInfo
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- CN203373519U CN203373519U CN201320494307.2U CN201320494307U CN203373519U CN 203373519 U CN203373519 U CN 203373519U CN 201320494307 U CN201320494307 U CN 201320494307U CN 203373519 U CN203373519 U CN 203373519U
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- Prior art keywords
- needle bed
- slot
- grooved needle
- magnesium alloy
- slot needle
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Abstract
The utility model discloses a slot needle bed for a textile manufacturing machine. The slot needle bed comprises a slot needle bed base body and a slot block arranged on the base body, wherein the needle bed base body and the slot block are of an integrated structure, the slot needle bed is made of light metal, the light metal is magnesium alloy, the slot needle bed base body is of a hollow structure, and the hollow structure is provided with a supporting structure. According to the slot needle bed for the textile manufacturing machine, the magnesium alloy is adopted to reduce weight, the slot needle bed is formed integrally, stability is better, buckling deformation does not easily occur, the service life is effectively prolonged, the slot needle base body is provided with the hollow structure which is provided with the supporting structure, not only is bearing capacity of the slot needle bed guaranteed, but also the structure and dimension of the slot needle bed are more stable and higher in precision, and secondary machining is not needed in the appearance dimension.
Description
Technical field
The utility model relates to technical field of textile machine, more specifically relates to a kind of grooved needle bed of textile machinery.
Background technology
Textile industry is traditional industry, and along with economic development is more and more stricter and more and more higher to the reduction amplitude dynamics of production cost to the constraint of product energy consumption, the textile industry of China has entered transformation and upgrading stage, and makes much progress.High-end automation, intelligent textile equipment are Development of Textile Industry trend, and promoting energetically the frame equipment is to promote one of effective means that textile industry is upgraded fast.
In order to alleviate weight of equipment, to reduce energy consumption and enhance productivity, aluminium alloy and carbon fibre reinforced plastic are used widely in textile machine, equipment has been had at aspects such as weight reduction, durabilities significantly and improve.
With magnesium alloy, compare, the density of aluminium alloy is larger, be about 1.5 times of magnesium alloy, advantage deficiency aspect the weight saving to equipment, and the shock-absorbing performance of magnesium alloy is good, even also can reach the effect of vibration-absorbing and reducing noise under frame runs up situation, can improve the stability of equipment and reduce energy consumption.
Although the density of carbon fibre reinforced plastic is lower than magnesium alloy, carbon fibre reinforced plastic only limits to one-shot forming at present and can't carry out following process, makes part be very limited in assembling and use procedure.
The grooved needle bed proposed in Chinese patent 201310083351.9 comprises grooved needle bed matrix and geosynclinal block, and wherein the grooved needle bed matrix is mended bonding being laminated by the carbon fiber plain weave, and geosynclinal block adopts the alloy in lightweight material, and geosynclinal block is adhered on the grooved needle bed matrix, forms grooved needle bed.Although this technical scheme can effectively reduce grooved needle bed weight, abutting edge is unstable, and grooved needle bed matrix and geosynclinal block thermal coefficient of expansion be inconsistent must cause reduce the service life of grooved needle bed, phenomenon that in use also can generation trough needle-bar warpage.
The utility model content
In order to address the above problem, the utility model provides a kind of grooved needle bed of textile machinery.
According to an aspect of the present utility model, a kind of grooved needle bed of textile machinery is provided, has comprised the geosynclinal block on grooved needle bed matrix and this matrix, grooved needle bed matrix and geosynclinal block are the integral type overall structure, the material of grooved needle bed is light-weight metal, and this light-weight metal is magnesium alloy.Thus, grooved needle bed is formed in one, and stability is better, is difficult for buckling deformation, effectively life-extending.Grooved needle bed is the magnesium alloy material, with similar aluminium section bar, compare, its single-piece weight reduces, not only cost per unit descends, and the comprehensive process cost also has certain amplitude to descend, part is arranged on to long-term operation energy consumption on lathe can be reduced, and its resulting cost fall will be more obvious, and economic benefit is apparent.
In some embodiments, the grooved needle bed matrix is provided with hollow structure.Thus, hollow structure can further reduce the weight of grooved needle bed, and machine tool running speed is improved.
In some embodiments, be provided with supporting construction in hollow structure.Thus, supporting construction can make the structure of grooved needle bed and size is more stable, precision is higher, on apparent size without carrying out secondary operations.
In some embodiments, grooved needle bed is selected AZ31 magnesium alloy material, and its mass percent proportioning is: the zinc of 0.8～1.0wt.%, the aluminium of 3.0～3.5wt.% and be not more than the manganese of 0.2wt.%, all the other are magnesium and inevitable impurity.
The magnesium alloy profiles preparation method of textile machinery grooved needle bed, it comprises the following steps:
Step 1: the dimensional requirement while supplying according to extrudate, take into full account the factors such as aligning chuck, cutting surplus, calculate size and the weight of required magnesium ingot, accomplish reasonable blanking, found raw material magnesium alloy and make the AZ31 magnesium alloy ingot, proportioning is by weight percentage: the zinc of 0.8～1.0wt.%, the aluminium of 3.0～3.5wt.% and be not more than the manganese of 0.2wt.%, all the other are magnesium and inevitable impurity.
Step 2: the AZ31 magnesium alloy ingot is removed to epidermis, and after putting into resistance furnace the AZ31 magnesium alloy ingot being heated to 400 ℃ of insulation 6h homogenising and processing, air coolings are standby to room temperature.
Step 3: the AZ31 magnesium alloy ingot after homogenising is processed shove charge again is heated to 350 ℃ of insulation 2h, after slowly being warming up to again 410 ℃ of insulation 2h, be cooled to again 380 ℃ of insulation 1h, the particular manufacturing craft that simultaneously will push the magnesium alloy profiles of textile machinery grooved needle bed put into the constant temperature mould heating furnace and be heated to 400 ℃ after heat preservation for standby use.
Step 4: the mould after being incubated takes out, be assembled to extruder, the recipient that takes out rapidly the AZ31 magnesium alloy ingot and be filled to extrusion die carries out hot extrusion molding, controlling AZ31 magnesium alloy ingot surface temperature is more than 360 ℃, extruding rate is controlled at the 6m/min left and right, can obtain the magnesium alloy profiles of the textile machinery grooved needle bed of high dimensional accuracy.Magnesium alloy profiles surface temperature to be extruded is down to 200 ℃, utilizes the remaining temperature of section bar self to carry out tension straingtening to extrudate, and the section bar after aligning naturally cools to room temperature.Section bar is carried out under room temperature state to secondary reshaping, and adopt mechanical vibration method to eliminate residual stress.Section bar performance and size are detected, and qualified section bar is cut the grooved needle bed of appropriate length according to supply of material dimensional requirement.
The utility model has the advantages that: the grooved needle bed of a kind of textile machinery described in the utility model adopts magnesium alloy material mass-energy enough to reduce weight, grooved needle bed is one-body molded, stability is better, be difficult for buckling deformation, effectively life-extending, the grooved needle bed matrix is provided with hollow structure, be provided with supporting construction in hollow structure, both guaranteed the bearing capacity of grooved needle bed, made again that the structure of grooved needle bed and size are more stable, precision is higher, on apparent size without carrying out secondary operations.
The accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the grooved needle bed of a kind of textile machinery of the utility model.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is further described.
As shown in Figure 1, the grooved needle bed 1 of a kind of textile machinery of an embodiment described in the utility model comprises the geosynclinal block 3 on grooved needle bed matrix 2 and this matrix, grooved needle bed matrix 2 and geosynclinal block 3 are the integral type overall structure, and the material of grooved needle bed 1 is light-weight metal, and this light-weight metal is magnesium alloy.Grooved needle bed 1 is formed in one, and stability is better, is difficult for buckling deformation, effectively life-extending.Grooved needle bed 1 adopts the magnesium alloy material, with similar aluminium section bar, compare, its single-piece weight reduces, not only cost per unit descends, and the comprehensive process cost also has certain amplitude to descend, part is arranged on to long-term operation energy consumption on lathe can be reduced, and its resulting cost fall will be more obvious, and economic benefit is apparent.
Grooved needle bed 1 matrix is provided with hollow structure 4, is provided with supporting construction 5 in hollow structure 4, and the supporting construction 5 adopted in the present embodiment is brace rod.Hollow structure 4 can further reduce the weight of grooved needle bed 1, machine tool running speed is improved, supporting construction 5 has better guaranteed the bearing capacity of grooved needle bed 1, can make that the structure of grooved needle bed 1 and size are more stable, precision is higher, on apparent size without carrying out secondary operations.In the present embodiment, the apparent size of the apparent size of grooved needle bed 1 and existing grooved needle bed 1 is consistent, grooved needle bed matrix 2 adopts hollow structure 4, the thinnest part wall thickness A of grooved needle bed 1 is 3mm, the thickness B of supporting construction 5 is 3mm, the corner of hollow structure 4 all is designed to fillet, and the radius of corner size requires according to extrusion die and the characteristics of grooved needle bed 1 determine.
In the present embodiment, the AZ31 magnesium alloy material that grooved needle bed 1 adopts, its mass percent proportioning is: the zinc of 0.8～1.0wt.%, the aluminium of 3.0～3.5wt.% and be not more than the manganese of 0.2wt.%, all the other are magnesium and inevitable impurity.
The magnesium alloy profiles preparation method of textile machinery grooved needle bed, it comprises the following steps:
Step 1: the dimensional requirement while supplying according to extrudate, take into full account the factors such as aligning chuck, cutting surplus, calculate size and the weight of required magnesium ingot, accomplish reasonable blanking, found raw material magnesium alloy and make the AZ31 magnesium alloy ingot, proportioning is by weight percentage: the zinc of 0.8～1.0wt.%, the aluminium of 3.0～3.5wt.% and be not more than the manganese of 0.2wt.%, all the other are magnesium and inevitable impurity.
Step 2: the AZ31 magnesium alloy ingot is removed to epidermis, and after putting into resistance furnace the AZ31 magnesium alloy ingot being heated to 400 ℃ of insulation 6h homogenising and processing, air coolings are standby to room temperature.
Step 3: the AZ31 magnesium alloy ingot after homogenising is processed shove charge again is heated to 350 ℃ of insulation 2h, after slowly being warming up to again 410 ℃ of insulation 2h, be cooled to again 380 ℃ of insulation 1h, the particular manufacturing craft that simultaneously will push the magnesium alloy profiles of textile machinery grooved needle bed put into the constant temperature mould heating furnace and be heated to 400 ℃ after heat preservation for standby use.
Step 4: the mould after being incubated takes out, be assembled to extruder, the recipient that takes out rapidly the AZ31 magnesium alloy ingot and be filled to extrusion die carries out hot extrusion molding, controlling AZ31 magnesium alloy ingot surface temperature is more than 360 ℃, extruding rate is controlled at the 6m/min left and right, can obtain the magnesium alloy profiles of the textile machinery grooved needle bed of high dimensional accuracy.Magnesium alloy profiles surface temperature to be extruded is down to 200 ℃, utilizes the remaining temperature of section bar self to carry out tension straingtening to extrudate, and the section bar after aligning naturally cools to room temperature.Section bar is carried out under room temperature state to secondary reshaping, and adopt mechanical vibration method to eliminate residual stress.Section bar performance and size are detected, and qualified section bar is cut the grooved needle bed 1 of appropriate length according to supply of material dimensional requirement.
Above-described is only embodiments more of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from creation design of the present utility model; can also make other distortion and improvement, these all belong to protection domain of the present utility model.
Claims (3)
1. the grooved needle bed of a textile machinery, comprise the geosynclinal block (3) on grooved needle bed matrix (2) and this matrix, it is characterized in that, described grooved needle bed matrix (2) and geosynclinal block (3) are the integral type overall structure, the material of described grooved needle bed (1) is light-weight metal, and described light-weight metal is magnesium alloy.
2. the grooved needle bed of a kind of textile machinery according to claim 1, is characterized in that, described grooved needle bed matrix (2) is provided with hollow structure (4).
3. the grooved needle bed of a kind of textile machinery according to claim 2, is characterized in that, is provided with supporting construction (5) in described hollow structure (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494307.2U CN203373519U (en) | 2013-08-13 | 2013-08-13 | Slot needle bed for textile manufacturing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494307.2U CN203373519U (en) | 2013-08-13 | 2013-08-13 | Slot needle bed for textile manufacturing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203373519U true CN203373519U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320494307.2U Expired - Fee Related CN203373519U (en) | 2013-08-13 | 2013-08-13 | Slot needle bed for textile manufacturing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203373519U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3249087A1 (en) * | 2016-05-27 | 2017-11-29 | Karl Mayer Textilmaschinenfabrik GmbH | Bar of a knitwear machine |
| CN109267227A (en) * | 2018-11-01 | 2019-01-25 | 江苏理工学院 | The hollow knocking over needle bed of assorted fibre |
| CN112848380A (en) * | 2020-12-31 | 2021-05-28 | 上海泰晟电子科技发展有限公司 | Groove needle bed of carbon fiber composite material knitting machine and application |
-
2013
- 2013-08-13 CN CN201320494307.2U patent/CN203373519U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3249087A1 (en) * | 2016-05-27 | 2017-11-29 | Karl Mayer Textilmaschinenfabrik GmbH | Bar of a knitwear machine |
| CN107435186A (en) * | 2016-05-27 | 2017-12-05 | 卡尔迈耶纺织机械制造有限公司 | The sley bar of tricot machine |
| CN109267227A (en) * | 2018-11-01 | 2019-01-25 | 江苏理工学院 | The hollow knocking over needle bed of assorted fibre |
| CN109267227B (en) * | 2018-11-01 | 2020-02-14 | 江苏理工学院 | Hollow knocking-over needle bed made of mixed fibre |
| CN112848380A (en) * | 2020-12-31 | 2021-05-28 | 上海泰晟电子科技发展有限公司 | Groove needle bed of carbon fiber composite material knitting machine and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20190813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |