CN209443148U - The improved concentric axle construction of jacquard - Google Patents
The improved concentric axle construction of jacquard Download PDFInfo
- Publication number
- CN209443148U CN209443148U CN201920045383.2U CN201920045383U CN209443148U CN 209443148 U CN209443148 U CN 209443148U CN 201920045383 U CN201920045383 U CN 201920045383U CN 209443148 U CN209443148 U CN 209443148U
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- concentric
- shaft body
- ring flange
- jacquard
- shafts
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 239000004753 textile Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
A kind of concentric axle construction of improved jacquard, belongs to technical field of textile machine.Including concentric shaft body, feature: a ring flange is respectively equipped at the both ends for corresponding to the concentric shaft body, an interference fit spindle nose is extended in the central location of the ring flange towards the side of concentric shaft body, the interference fit spindle nose is inserted into the concentric shafts body through-holes of concentric shaft body and is interference fitted with concentric shafts body through-holes, and one end end face of shaft body towards ring flange is welded and fixed with ring flange with one heart.The monolithic construction of concentric shafts in prior art is become into Split type welded structure, the wall thickness of concentric shaft body is significantly reduced and reduces self weight and inertia, not only can satisfy high-speed overload requirement, but also the probability of failure of jacquard can be reduced.
Description
Technical field
The utility model belongs to technical field of textile machine, and in particular to a kind of improved concentric axle construction of jacquard.
Background technique
Jacquard above-mentioned refers mainly to electronic jacquard machine.As is known in the industry, the shedding motion of weaving and knitting preparation mainly have shedding cam,
Electronic dobby machine and jacquard, due to jacquard have relative to shedding cam and electronic dobby machine it is adaptable to braided fabric kind
And apparent advantage can be shown in the complicated high-grade fabric of weaving, thus thought highly of compared with by people.
And then as is known in the industry, the Mechanical Driven form of jacquard mainly has conjugate cam driving, eccentric wheel drive and chain
Wheel drive, wherein conjugate cam drives jacquard usually using concentric shafts (jacquard concentric shafts i.e. above-mentioned), this by being conjugated
The jacquard of actuated by cams is particularly suitable in high speed large needle number heavy duty occasion.
Jacquard concentric shafts are the core components of jacquard, and self weight and inertia will have a direct impact on the property of jacquard
Energy.
Fig. 4 show the concentric axle construction of jacquard driven by conjugate cam in prior art, including a concentric shafts sheet
Body 1, the circumferencial direction on the both ends end face of the concentric shaft body 1 and around concentric shaft body 1, which is spaced apart, is equipped with lifter
Structure fixing screw hole when in use fixes shedding mechanism and shedding mechanism fixing screw hole.Due to by shedding mechanism directly with
Concentric shaft body 1 is fixed, thus this structure type concentric shafts of industry are referred to as whole concentric shafts.
Same as is known in the industry, as fabric patterns develop to the direction to become increasingly complex, the needle number of jacquard is also corresponding
20,000 current needles or so are increased by previous 2,000 needles or so and still have the tendency that continuing growing, to make jacquard
The length of concentric shafts also dramatically increases.Although the concentric shafts for significantly increasing length are able to satisfy the requirement of the needle number after increasing and fit
The weaving of complex textile is coped with, but the self weight of concentric shafts and inertia are but at the principal element for influencing jacquard performance.Cause
This, since above-mentioned jacquard concentric shafts as shown in Figure 4 show as monolithic construction, and monolithic construction is difficult to even subtract
Otherwise light dead-weight and the inertia reduced in motion process will appear amount of deflection because monolithic construction need to ensure enough wall thickness.This
Outside, the inertia of concentric shaft body during the motion is bigger, and the probability for causing jacquard failure is just higher.
It is short of in view of existing for the concentric axle construction of above-mentioned jacquard, it is necessary to it is subject to rational modification, it is described below
Technical solution generates in this background.
Summary of the invention
The task of the utility model is that providing one kind helps that monolithic construction is become split type structure and shown
It writes to mitigate and is self-possessed and significantly reduces inertia to meet the requirement under high-speed overload and reduce jacquard probability of failure
The improved concentric axle construction of jacquard.
What the task of the utility model was performed by, a kind of improved concentric axle construction of jacquard, including concentric shafts
Ontology, feature are: a ring flange are respectively equipped at the both ends for corresponding to the concentric shaft body, in the ring flange towards concentric shafts
The central location of the side of ontology is extended with an interference fit spindle nose, which is inserted into the concentric shafts of concentric shaft body
It is interference fitted in body through-holes and with concentric shafts body through-holes, and shaft body is towards one end end face of ring flange and flange with one heart
Disk is welded and fixed.
In a specific embodiment of the utility model, in the ring flange back to the side of the concentric shaft body
And offering shedding mechanism connecting screw hole around the circumferentially-spaced of ring flange and constitute in the center of ring flange has in one together
Mandrel matching hole.
In another specific embodiment of the utility model, on the ring flange and corresponding to the shedding
The position of mechanism connecting screw hole is connected with shedding mechanism.
Technical solution provided by the utility model is due to being respectively arranged a ring flange at the both ends of concentric shaft body, by flange
Disk towards concentric shaft body side extend interference fit spindle nose be inserted into the concentric shafts body through-holes of concentric shaft body and
It is interference fitted with concentric shafts body through-holes, and shaft body is welded and fixed towards one end end face of ring flange with ring flange with one heart, because
And the monolithic construction of the concentric shafts in prior art is become into Split type welded structure, it is significantly reduced the wall of concentric shaft body
It is thick and reduce self weight and inertia, it not only can satisfy high-speed overload requirement, but also the probability of failure of jacquard can be reduced.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is the schematic diagram that shedding mechanism is connected on Fig. 1 and ring flange shown in Fig. 2.
Fig. 4 is the jacquard concentric shafts structure chart driven by conjugate cam in prior art.
Specific embodiment
Referring to Figure 1 to Fig. 2, concentric shaft body 1 is shown, the technology as technical solution provided by the utility model is wanted
Point: it is respectively equipped with a ring flange 11 at the both ends for corresponding to aforementioned concentric shaft body 1, in the ring flange 11 towards concentric shaft body
The central location of 1 side is extended with an interference fit spindle nose 111, which is inserted into the same of concentric shaft body 1
It is interference fitted in spindle body through-hole 12 and with concentric shafts body through-holes 12, and shaft body 1 is towards the one of ring flange 11 with one heart
End end face is welded and fixed with ring flange 11.
It opens up in foregoing flange disk 11 back to the side of aforementioned concentric shaft body 1 and around the circumferentially-spaced of ring flange 11
Having shedding mechanism connecting screw hole 112 and constituting in the center of ring flange 11 has concentric shafts matching hole 113 in one.
Fig. 3 is referred to, is connected on foregoing flange disk 11 and in the position for corresponding to aforementioned shedding mechanism connecting screw hole 112
It is connected to shedding mechanism 2.
Match due to the structure of shedding mechanism 2 and the connection of concentric shaft body 1 and with heart coaxial 3 as shown in Figure 3
Conjunction, which belongs to well-known technique, see, for example, " shedding mechanism of jacquard " disclosed in CN105442141B, thus applicant is no longer superfluous
It states.
In conclusion technical solution provided by the utility model compensates for the shortcoming in prior art, favorably accomplish
Invention task has faithfully fulfilled the technical effect that applicant refers in technical effect column above.
Claims (3)
1. a kind of concentric axle construction of improved jacquard, including concentric shaft body (1), it is characterised in that described concentric corresponding to
The both ends of shaft body (1) are respectively equipped with a ring flange (11), in the side of the ring flange (11) towards concentric shaft body (1)
Centre position is extended with an interference fit spindle nose (111), which is inserted into the concentric shafts of concentric shaft body (1)
It is interference fitted in body through-holes (12) and with concentric shafts body through-holes (12), and shaft body (1) is towards ring flange (11) with one heart
One end end face be welded and fixed with ring flange (11).
2. the concentric axle construction of improved jacquard according to claim 1, it is characterised in that carried on the back in the ring flange (11)
Side to the concentric shaft body (1) and the circumferentially-spaced around ring flange (11) offers shedding mechanism connecting screw hole
(112) and constituting in the center of ring flange (11) has concentric shafts matching hole (113) in one.
3. the concentric axle construction of improved jacquard according to claim 2, it is characterised in that on the ring flange (11)
And shedding mechanism (2) are connected in the position for corresponding to the shedding mechanism connecting screw hole (112).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920045383.2U CN209443148U (en) | 2019-01-11 | 2019-01-11 | The improved concentric axle construction of jacquard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920045383.2U CN209443148U (en) | 2019-01-11 | 2019-01-11 | The improved concentric axle construction of jacquard |
Publications (1)
Publication Number | Publication Date |
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CN209443148U true CN209443148U (en) | 2019-09-27 |
Family
ID=68016317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920045383.2U Active CN209443148U (en) | 2019-01-11 | 2019-01-11 | The improved concentric axle construction of jacquard |
Country Status (1)
Country | Link |
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CN (1) | CN209443148U (en) |
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2019
- 2019-01-11 CN CN201920045383.2U patent/CN209443148U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 381 Tonggang Road, Meili Town, Changshu City, Suzhou City, Jiangsu Province, China Patentee after: CHANGSHU TEXTILE MACHINERY WORKS Co.,Ltd. Country or region after: China Address before: 215511 No.188 Tonggang Road, Changshu City, Suzhou City, Jiangsu Province (Meili) Patentee before: CHANGSHU TEXTILE MACHINERY WORKS Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |