CN203256439U - Crankshafts of warp knitting machine - Google Patents

Crankshafts of warp knitting machine Download PDF

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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
Authority
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
Application number
CN 201320153182
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Chinese (zh)
Inventor
曹俊峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU TIANYI TEXTILE MACHINERY Co Ltd
Original Assignee
CHANGZHOU TIANYI TEXTILE MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGZHOU TIANYI TEXTILE MACHINERY Co Ltd filed Critical CHANGZHOU TIANYI TEXTILE MACHINERY Co Ltd
Priority to CN 201320153182 priority Critical patent/CN203256439U/en
Application granted granted Critical
Publication of CN203256439U publication Critical patent/CN203256439U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

The warp knitting machine bent axle
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.
CN 201320153182 2013-03-31 2013-03-31 Crankshafts of warp knitting machine Expired - Fee Related CN203256439U (en)

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
CN (1) CN203256439U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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