CN203256439U - Crankshafts of warp knitting machine - Google Patents
Crankshafts of warp knitting machine Download PDFInfo
- Publication number
- CN203256439U CN203256439U CN 201320153182 CN201320153182U CN203256439U CN 203256439 U CN203256439 U CN 203256439U CN 201320153182 CN201320153182 CN 201320153182 CN 201320153182 U CN201320153182 U CN 201320153182U CN 203256439 U CN203256439 U CN 203256439U
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- CN
- China
- Prior art keywords
- spline
- shaft
- pilot hole
- bent axle
- transmission shaft
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to crankshafts of a warp knitting machine. One end of a first crankshaft is fixedly connected with one end of a first transmission shaft, one end of a second crankshaft is fixedly connected with one end of a second transmission shaft, and the first transmission shaft and the second transmission shaft are connected through a coupler. The crankshafts of the warp knitting machine are characterized in that a first axial assembling hole is formed in the other end of the first transmission shaft, and a spline groove is formed in the hole wall surface of the first assembling hole; a second axial assembling hole is formed in the other end of the second transmission shaft, and a spline groove is formed in the hole wall surface of the second assembling hole; after one end of one spline shaft is inserted into the first assembling hole, a spline of the spline shaft is in transition fit with the spline groove in the first assembling hole; after the other end of the spline shaft is inserted into the second assembling hole, the spline of the spline shaft is in transition fit with the spline groove in the second assembling hole. Therefore, the coaxiality of the segmented crankshafts can be increased.
Description
Technical field
The utility model relates to a kind of textile technology field, is specifically related to a kind of warp knitting machine bent axle.
Background technology
At present, the kind of drive of warp knitting machine has cam link transmission, eccentric ratio transmission, crankshaft-link rod transmission, cam link transmission noise is large, speed is slow, easy to wear, be unfavorable for high efficiency production, eccentric ratio transmission knitting element traverse is large, thereby the violent speed of connecting rod vibrations also is difficult to improve, in order to improve the efficient of production, accelerate the speed of machine, adopt the main transmission mode of crankshaft-link rod.But the cleaning door width of current warp knitting machine is all wider, and existing processing conditions also is difficult to satisfy the Crankshaft Machining of wider door width, bent axle can only be carried out segmental machining, but coaxial, stationary problem between the bent axle that segmental machining is brought is a great problem.
Summary of the invention
The purpose of this utility model is the warp knitting machine bent axle that provides a kind of, and the utility model can increase the axiality of segmentation bent axle.
Solve the problems of the technologies described above technical scheme as follows:
Comprise the first bent axle; The second bent axle; The first power transmission shaft and second driving shaft; One end of described the first bent axle is fixedly connected with an end of the first power transmission shaft; One end of described the second bent axle is fixedly connected with an end of second driving shaft; Described the first power transmission shaft connects by shaft coupling with second driving shaft; The other end of described the first power transmission shaft is provided with the first axial pilot hole; The wall surface of the hole of this first pilot hole is provided with spline; The other end of second driving shaft is provided with the second axial pilot hole; The wall surface of the hole of this second pilot hole is provided with spline; After one end of a splined shaft is inserted in the first pilot hole; Spline interference fits in spline on this splined shaft and the first pilot hole; After the other end of splined shaft is inserted in the second pilot hole; Spline interference fits in spline on this splined shaft and the second pilot hole.
Described the first pilot hole and the second pilot hole are bellmouth, and the two ends of splined shaft are tapered, and the middle part of splined shaft is cylindrical.
Adopted such scheme, the other end of the first power transmission shaft is provided with the first axial pilot hole, the wall surface of the hole of this first pilot hole is provided with spline, the other end of second driving shaft is provided with the second axial pilot hole, the wall surface of the hole of this second pilot hole is provided with spline, after one end of a splined shaft is inserted in the first pilot hole, spline interference fits in spline on this splined shaft and the first pilot hole, after the other end of splined shaft is inserted in the second pilot hole, the spline interference fits in the spline on this splined shaft and the second pilot hole.The first power transmission shaft connects by splined shaft with second driving shaft, and the axle center of the first power transmission shaft and second driving shaft is positioned on same straight line, therefore, adopts this mode can guarantee the axiality of the bent axle of segmental machining.
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Description of drawings
Fig. 1 is structural representation of the present utility model;
In accompanying drawing, 1 is the first bent axle, and 2 is the second bent axle, and 3 is the first power transmission shaft, and 4 is second driving shaft, and 5 is shaft coupling, and 6 is splined shaft.
The specific embodiment
With reference to Fig. 1, warp knitting machine bent axle of the present utility model comprises the first bent axle 1, the second bent axle 2, the first power transmission shaft 3 and second driving shaft 4.One end of described the first bent axle 1 is fixedly connected with an end of the first power transmission shaft 3, and an end of described the second bent axle 2 is fixedly connected with an end of second driving shaft, and described the first power transmission shaft 3 is connected with second driving shaft by shaft coupling 5 connections.The other end of described the first power transmission shaft 3 is provided with the first axial pilot hole, the wall surface of the hole of this first pilot hole is provided with spline, the other end of second driving shaft 4 is provided with the second axial pilot hole, the wall surface of the hole of this second pilot hole is provided with spline, after one end of a splined shaft 6 is inserted in the first pilot hole, spline interference fits in spline on this splined shaft 6 and the first pilot hole, after the other end of splined shaft 6 is inserted in the second pilot hole, the spline interference fits in the spline on this splined shaft and the second pilot hole.The first pilot hole and the second pilot hole are bellmouth, and the two ends of splined shaft 6 are tapered, and the middle part of splined shaft is cylindrical, and the splined shaft of this shape, tapering point are for increasing positioning accuracy, and the cylinder at middle part is guaranteed its intensity.
Claims (2)
1. warp knitting machine bent axle; Comprise the first bent axle; The second bent axle; The first power transmission shaft and second driving shaft; One end of described the first bent axle is fixedly connected with an end of the first power transmission shaft; One end of described the second bent axle is fixedly connected with an end of second driving shaft; Described the first power transmission shaft connects by shaft coupling with second driving shaft; It is characterized in that: the other end of described the first power transmission shaft is provided with the first axial pilot hole; The wall surface of the hole of this first pilot hole is provided with spline; The other end of second driving shaft is provided with the second axial pilot hole; The wall surface of the hole of this second pilot hole is provided with spline; After one end of a splined shaft is inserted in the first pilot hole; Spline interference fits in spline on this splined shaft and the first pilot hole; After the other end of splined shaft is inserted in the second pilot hole; Spline interference fits in spline on this splined shaft and the second pilot hole.
2. warp knitting machine bent axle according to claim 1, it is characterized in that: described the first pilot hole and the second pilot hole are bellmouth, and the two ends of splined shaft are tapered, and the middle part of splined shaft is cylindrical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320153182 CN203256439U (en) | 2013-03-31 | 2013-03-31 | Crankshafts of warp knitting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320153182 CN203256439U (en) | 2013-03-31 | 2013-03-31 | Crankshafts of warp knitting machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203256439U true CN203256439U (en) | 2013-10-30 |
Family
ID=49469023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320153182 Expired - Fee Related CN203256439U (en) | 2013-03-31 | 2013-03-31 | Crankshafts of warp knitting machine |
Country Status (1)
Country | Link |
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CN (1) | CN203256439U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106392611A (en) * | 2016-12-09 | 2017-02-15 | 江苏理工学院 | Hybrid fiber multiaxial warp knitting machine multi-crankshaft centering tool based on laser and centering method |
-
2013
- 2013-03-31 CN CN 201320153182 patent/CN203256439U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106392611A (en) * | 2016-12-09 | 2017-02-15 | 江苏理工学院 | Hybrid fiber multiaxial warp knitting machine multi-crankshaft centering tool based on laser and centering method |
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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: 20131030 Termination date: 20180331 |
|
CF01 | Termination of patent right due to non-payment of annual fee |