CN204550969U - A kind of lopping transmission mechanism of warp knitting machine - Google Patents
A kind of lopping transmission mechanism of warp knitting machine Download PDFInfo
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- CN204550969U CN204550969U CN201520170239.3U CN201520170239U CN204550969U CN 204550969 U CN204550969 U CN 204550969U CN 201520170239 U CN201520170239 U CN 201520170239U CN 204550969 U CN204550969 U CN 204550969U
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- needle
- bar
- bent axle
- connecting rod
- lopping
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Abstract
The utility model discloses a kind of lopping transmission mechanism of warp knitting machine, comprise drive unit, transmission main shaft, linkage and needle-bar, described linkage comprises connecting rod and lower link, and needle-bar is arranged on the upper end of connecting rod, and needle-bar is provided with knitting needle; During work, drive unit is by transmission main shaft and linkage, realize the lopping braiding motion of needle-bar and knitting needle, described drive unit is servomotor, described transmission main shaft is the first bent axle, one end of first bent axle is connected with the output shaft of servomotor, the lower end of lower link and the work axle journal of described first bent axle are rotationally connected, the upper end of lower link and the lower end of upper connecting rod are rotationally connected, and this lopping transmission mechanism also comprises one can make described upper connecting rod make straight line and the composite-motion mechanism swinging compound motion.The utility model adopts servomotor to add bent axle to add simple linkage and drive needle-bar to be made reciprocating motion needed for circle system, and structure is simple, improves warp knitting machine rotating speed, reduces vibration and difficulty of processing.
Description
Technical field
The utility model relates to a kind of transmission mechanism of warp knitting machine, particularly relates to a kind of transmission mechanism for warp knitting machine cam system.
Background technology
Existing warp knitting machine lopping transmission mechanism, comprise motor, transmission main shaft, linkage and needle-bar, described transmission main shaft is d-axis, described transmission main shaft is provided with cam or eccentric wheel, described linkage comprises connecting rod, many intermediate connecting rods and lower link, described needle-bar is arranged on the upper end of connecting rod, and needle-bar is provided with knitting needle; During work, motor, by transmission main shaft, cam or eccentric wheel, linkage, realizes the lopping braiding motion of needle-bar and knitting needle.But, in use there are some shortcomings in the lopping transmission mechanism of this structure, namely the required precision in processing, installation, debugging and maintenance process of each drive disk assembly in transmission mechanism is high, difficulty of processing is large, operation is also inconvenient, and improving warp knitting machine rotating speed more further as needed, reducing vibration & noise, and when increasing the service life, difficulty is all very large.
Summary of the invention
The technical problems to be solved in the utility model is to provide one can improve warp knitting machine rotating speed further, reduces vibration and difficulty of processing, is convenient to the lopping transmission mechanism of the warp knitting machine of installation and maintenance.
For solving the problems of the technologies described above, the utility model adopts a kind of like this lopping transmission mechanism of warp knitting machine, comprise drive unit, transmission main shaft, linkage and needle-bar, described linkage comprises connecting rod and lower link, described needle-bar is arranged on the upper end of described upper connecting rod, and described needle-bar is provided with knitting needle; During work, drive unit is by transmission main shaft and linkage, realize the lopping braiding motion of needle-bar and knitting needle, described drive unit is servomotor, described transmission main shaft is the first bent axle, one end of described first bent axle is connected with the output shaft of described servomotor, the lower end of described lower link and the work axle journal of described first bent axle are rotationally connected, the upper end of lower link and the lower end of upper connecting rod are rotationally connected, and this lopping transmission mechanism also comprises one can make described upper connecting rod make straight line and the composite-motion mechanism swinging compound motion.
As a kind of preferred embodiment of the present utility model, described composite-motion mechanism comprises fork and the second bent axle, one end of described fork and the work axle journal of the second bent axle are rotationally connected, on the shaft that the other end of fork is sleeved on described upper connecting rod and both be slidably matched, be arranged in warp knitting machine frame described second crank rotation.
After adopting said structure, the utility model has following beneficial effect:
The utility model adopts servomotor to add bent axle to add simple linkage and drive needle-bar to be made reciprocating motion needed for circle system, and its structure is simple, and the difficulty of processing of each drive disk assembly is little and vibration is little.
The utility model utilizes accurate controllability and the transmission of crankshaft high-speed smooth feature of servomotor rotating speed, makes warp knitting machine can realize running up in actual production.Mechanical performance of the present utility model is given prominence to, and manufacturability is good, easy processing and manufacturing.Mechanical structure of the present utility model is that in existing warp knitting machine, structure is the simplest, and a kind of drive mechanism the most easily processed, install, debug and safeguard, can further improve the production efficiency of warp knitting machine.And when with the use of the different bent axle radius of clean-up, the reliable movement characteristic curve of different stroke can be produced, thus the variable technological requirement that the cam system being very easy to warp knitting machine is moved to needle-bar.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of the utility model warp knitting machine lopping transmission mechanism.
Fig. 2 is a kind of structural representation of the first bent axle in the utility model.
Fig. 3 is a kind of structural representation of upper connecting rod in the utility model.
Fig. 4 is a kind of structural representation of lower link in the utility model.
Detailed description of the invention
See the lopping transmission mechanism of a kind of warp knitting machine shown in Fig. 1 to Fig. 4, comprise drive unit, transmission main shaft, linkage 3 and needle-bar 4, described linkage 3 comprises connecting rod 3-1 and lower link 3-2, described needle-bar 4 is fixedly mounted on the upper end of described upper connecting rod 3-1, and described needle-bar 4 is installed with some knitting needles, during work, drive unit is by transmission main shaft and linkage 3, realize the lopping braiding motion of needle-bar 4 and knitting needle, described drive unit is servomotor 1, described transmission main shaft is the first bent axle 2, one end of described first bent axle 2 is connected with the output shaft of described servomotor 1 by Hough or other syndeton, the lower end of described lower link 3-2 and the work axle journal 2-1 of described first bent axle 2 are rotationally connected, the upper end of lower link 3-2 is rotationally connected by the lower end of bearing pin and upper connecting rod 3-1, this lopping transmission mechanism also comprises one can make described upper connecting rod 3-1 make straight line and the composite-motion mechanism swinging compound motion.
As a kind of preferred embodiment of the present utility model, as shown in Figure 1, described composite-motion mechanism comprises fork 5 and the second bent axle 6, one end 5-1 of described the fork 5 and work axle journal 6-1 of the second bent axle 6 is rotationally connected, on the shaft that the other end 5-2 of fork 5 is sleeved on described upper connecting rod 3-1 and both be slidably matched, when mounted, between the other end 5-2 and the shaft of upper connecting rod 3-1 of described fork 5, a linear bearing can be set, both are formed by described linear bearing and are slidably matched, described second bent axle 6 is arranged in warp knitting machine frame by bearing rotationally, not shown in the figures.
The utility model makes full use of the accurate controllability of servomotor rotating speed, and transmission of crankshaft high-speed smooth, makes warp knitting machine realize running up.Mechanical performance of the present utility model is given prominence to, manufacturability is good, and when with the use of the different bent axle radius of clean-up, the reliable movement characteristic curve of different stroke can be produced, thus the variable technological requirement that the cam system being very easy to warp knitting machine is moved to needle-bar.
Claims (2)
1. the lopping transmission mechanism of a warp knitting machine, comprise drive unit, transmission main shaft, linkage (3) and needle-bar (4), described linkage (3) comprises connecting rod (3-1) and lower link (3-2), described needle-bar (4) is arranged on the upper end of described upper connecting rod (3-1), and described needle-bar (4) is provided with knitting needle, during work, drive unit is by transmission main shaft and linkage (3), realize the lopping braiding motion of needle-bar (4) and knitting needle, it is characterized in that: described drive unit is servomotor (1), described transmission main shaft is the first bent axle (2), one end of described first bent axle (2) is connected with the output shaft of described servomotor (1), the lower end of described lower link (3-2) and the work axle journal (2-1) of described first bent axle (2) are rotationally connected, the upper end of lower link (3-2) and the lower end of upper connecting rod (3-1) are rotationally connected, this lopping transmission mechanism also comprises one can make described upper connecting rod (3-1) make straight line and the composite-motion mechanism swinging compound motion.
2. the lopping transmission mechanism of warp knitting machine according to claim 1, it is characterized in that: described composite-motion mechanism comprises fork (5) and the second bent axle (6), one end (5-1) of described fork (5) and the work axle journal (6-1) of the second bent axle (6) are rotationally connected, on the shaft that the other end (5-2) of fork (5) is sleeved on described upper connecting rod (3-1) and both be slidably matched, described second bent axle (6) is arranged in warp knitting machine frame rotationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170239.3U CN204550969U (en) | 2015-03-25 | 2015-03-25 | A kind of lopping transmission mechanism of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170239.3U CN204550969U (en) | 2015-03-25 | 2015-03-25 | A kind of lopping transmission mechanism of warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204550969U true CN204550969U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520170239.3U Active CN204550969U (en) | 2015-03-25 | 2015-03-25 | A kind of lopping transmission mechanism of warp knitting machine |
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| CN (1) | CN204550969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667056A (en) * | 2019-03-04 | 2019-04-23 | 五洋纺机有限公司 | Yarn feeding device is not scraped in a kind of lousiness swing arm |
| CN111424366A (en) * | 2020-05-07 | 2020-07-17 | 严刚 | Eccentric shaft connecting rod transmission mechanism and warp knitting machine |
| CN112064192A (en) * | 2020-08-18 | 2020-12-11 | 福建杰嘉科技有限公司 | Needle bed and textile machine using same |
-
2015
- 2015-03-25 CN CN201520170239.3U patent/CN204550969U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667056A (en) * | 2019-03-04 | 2019-04-23 | 五洋纺机有限公司 | Yarn feeding device is not scraped in a kind of lousiness swing arm |
| CN111424366A (en) * | 2020-05-07 | 2020-07-17 | 严刚 | Eccentric shaft connecting rod transmission mechanism and warp knitting machine |
| CN112064192A (en) * | 2020-08-18 | 2020-12-11 | 福建杰嘉科技有限公司 | Needle bed and textile machine using same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |