CN209568204U - Stylet motion mechanism for full width weft insertion machine - Google Patents
Stylet motion mechanism for full width weft insertion machine Download PDFInfo
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- CN209568204U CN209568204U CN201920058865.1U CN201920058865U CN209568204U CN 209568204 U CN209568204 U CN 209568204U CN 201920058865 U CN201920058865 U CN 201920058865U CN 209568204 U CN209568204 U CN 209568204U
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- connecting rod
- hinged
- swing arm
- driving member
- eccentric wheel
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Abstract
The utility model discloses a kind of stylet motion mechanisms for full width weft insertion machine, it includes lathe bed and the connecting rod rest being separately fixed on lathe bed, driving member and oscillating shaft seat；Wherein, main shaft has been rotatably supported on connecting rod rest, eccentric wheel is installed on main shaft, being rotated with will pass through the rotation band movable eccentric wheel of main shaft, being set with eccentric bushing on eccentric wheel, rolling bearing is provided between eccentric wheel and eccentric bushing；First connecting rod and third connecting rod are hinged on connecting rod rest, one end of first connecting rod is hinged with eccentric bushing, another end of first connecting rod is hinged by an end of second connecting rod and third connecting rod, another end of third connecting rod and an end of driving member are hinged；It is provided with swinging axle on oscillating shaft seat, swing arm is rotatably set on swinging axle, needle core is installed on swing arm, another end and the swing arm of driving member are hinged.The utility model significantly promotes the movement velocity of needle core and the stability of movement, and structure is simple, easy to implement.
Description
Technical field
The utility model relates to a kind of stylet motion mechanisms for full width weft insertion machine, are suitable for field of textile machinery.
Background technique
Be traditionally used for full width weft insertion machine stylet motion mechanism mostly structure is complicated, it is difficult to remain stable over work
Make, and kinematic accuracy is also difficult to ensure, movement of slide speed is also not easy to be promoted.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of for full width weft insertion
The stylet motion mechanism of machine, it can significantly promote the movement velocity of needle core and the stability of movement, and structure is simple, is easy to
Implement.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of needle core for full width weft insertion machine
Movement mechanism, it includes lathe bed and the connecting rod rest being separately fixed on lathe bed, driving member and oscillating shaft seat；Wherein,
Main shaft has been rotatably supported on the connecting rod rest, eccentric wheel is installed on the main shaft, will pass through main shaft
Rotation band movable eccentric wheel rotates, and is set with eccentric bushing on the eccentric wheel, rolling is provided between the eccentric wheel and eccentric bushing
Bearing to prevent eccentric bushing from rotating with eccentric wheel, and drives eccentric bushing reciprocally swinging by the rotation of eccentric wheel；
First connecting rod and third connecting rod, an end and the eccentric bushing phase of the first connecting rod are hinged on the connecting rod rest
Hingedly, another end of the first connecting rod is hinged by an end of second connecting rod and third connecting rod, the third
Another end of connecting rod and an end of driving member are hinged；
It is provided with swinging axle on the oscillating shaft seat, swing arm, the swing arm are rotatably set on the swinging axle
On needle core is installed, another end and the swing arm of the driving member are hinged, described so as to when eccentric bushing is swung
Eccentric bushing is driven by first connecting rod, second connecting rod, third connecting rod and driving member and swings arm swing.
Further for the transmission for facilitating first connecting rod and second connecting rod, the first connecting rod and third connecting rod are in V word
The middle position of type, the first connecting rod and third connecting rod is hinged on connecting rod rest.
Further for the installation for facilitating needle core, needle core bed is provided on the swinging axle, the needle core is mounted on needle core
On bed.
Further for the length for facilitating adjustment driving member, the driving member includes connection stay tube and connects strut, described
Connection stay tube is hinged with the third connecting rod, and the connection strut is hinged with the swing arm, the connection strut and institute
It states connection stay tube to be threadedly coupled, will pass through the length of the spinning in and out adjustment driving member of connection strut.
Further for facilitate connection stay tube and third connecting rod it is hinged, the connection stay tube by export pull rod with it is described
Third connecting rod is hinged.
Further for the hinged of connection strut and swing arm is facilitated, the connection strut passes through connector and the swing
Arm is hinged.
Further, the eccentric wheel is 20 ° of eccentric wheels.
Further, the swing arm is in Y-shaped, needle core, the hinge joint of swing arm and driving member and swing arm and swinging axle
Suit position be located on an end of swing arm.
After above-mentioned technical proposal, main shaft band movable eccentric wheel rotates, and eccentric wheel drives eccentric bushing reciprocally swinging again, partially
Heart set drives swing arm to swing around swinging axle further through first connecting rod, second connecting rod, third connecting rod and driving member, swing arm and band
Dynamic needle core moves back and forth, and traditional structure needs to add on the cam of conjugate cam by the way of conjugate cam and crankshaft
Work curve extension could complete a reciprocal movement, be possible to bad point occur during processing, cause the speed of service without
Method is promoted, and the utility model uses eccentric ratio structure, and wobbler action one encloses, and the first connecting rod connected on eccentric bushing can be with
Quickly move back and forth one back and forth, the speed of service of needle core can be substantially improved in the achievable primary reciprocating motion of needle core；It is conjugated convex
Wheel can not also guarantee the consistency of size in terms of processing, and cumulative limit can be increasing, and the eccentric wheel of the utility model exists
Processing aspect can guarantee tolerance all in claimed range, and the sharp processing of eccentric wheel is got up more convenient, it is easier to it examines, this
After utility model is installed to single needle bar warp knitting machine, the movement velocity of needle core and the stability of movement, and this reality can be significantly promoted
It is simple, easy to implement with new structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the stylet motion mechanism for full width weft insertion machine of the utility model.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, a kind of stylet motion mechanism for full width weft insertion machine, it includes lathe bed 1 and is separately fixed at bed
Connecting rod rest 2, driving member and oscillating shaft seat 3 on body 1；Wherein,
Main shaft 4 has been rotatably supported on the connecting rod rest 2, eccentric wheel 5 is installed on the main shaft 4, will pass through master
The rotation band movable eccentric wheel 5 of axis 4 rotates, and eccentric bushing 6 is set on the eccentric wheel 5, between the eccentric wheel 5 and eccentric bushing 6
It is provided with rolling bearing, to prevent eccentric bushing 6 from rotating with eccentric wheel 5, and drives eccentric bushing 6 reciprocal by the rotation of eccentric wheel 5
It swings；
First connecting rod 7 and third connecting rod 8, an end of the first connecting rod 7 and bias are hinged on the connecting rod rest 2
Set 6 is hinged, another end of the first connecting rod 7 is hinged by second connecting rod 9 and an end of third connecting rod 8,
Another end of the third connecting rod 8 and an end of driving member are hinged；
It is provided with swinging axle 10 on the oscillating shaft seat 3, swing arm 11 is rotatably set on the swinging axle 10, it is described
Needle core 12 is installed, another end of the driving member is hinged with the swing arm 11, so as to when bias on swing arm 11
When set 6 is swung, the eccentric bushing 6 drives swing arm 11 to put by first connecting rod 7, second connecting rod 9, third connecting rod 8 and driving member
It is dynamic.
As shown in Figure 1, the transmission of first connecting rod 7 and second connecting rod 8 for convenience, the first connecting rod 7 and third connecting rod 8
It is in V-shape, the middle position of the first connecting rod 7 and third connecting rod 8 is hinged on connecting rod rest 2.
As shown in Figure 1, being provided with needle core bed 13, the needle core on the swinging axle 10 in order to facilitate the installation of needle core 12
12 are mounted on needle core bed 13.
As shown in Figure 1, adjusting the length of driving member for convenience, the driving member includes connection stay tube 14 and connection strut
15, the connection stay tube 14 is hinged with the third connecting rod 8, and the connection strut 15 is hinged with the swing arm 11, institute
It states connection strut 15 to be threadedly coupled with the connection stay tube 14, adjusts driving member will pass through the spinning in and out of connection strut 15
Length.
As shown in Figure 1, connection stay tube 14 and third connecting rod 8 for convenience is hinged, the connection stay tube 14 passes through output
Pull rod 16 is hinged with the third connecting rod 8.
As shown in Figure 1, connection strut 15 and swing arm 11 for convenience is hinged, the connection strut 15 passes through connector
17 is hinged with the swing arm 11.
As shown in Figure 1, the eccentric wheel 5 is 20 ° of eccentric wheels.
As shown in Figure 1, the swing arm 11 is in Y-shaped, the hinge joint and swing arm of needle core 12, swing arm 11 and driving member
11 are located on an end of swing arm 11 with the suit position of swinging axle 10.
The working principle of the utility model is as follows:
Main shaft 4 is rotated with movable eccentric wheel 5, and eccentric wheel 5 drives 6 reciprocally swinging of eccentric bushing again, and eccentric bushing 6 connects further through first
Bar 7, second connecting rod 9, third connecting rod 8 and driving member drive swing arm 11 to swing around swinging axle 10, and swing arm 11 drives needle core again
12 move back and forth, and traditional structure needs to process on the cam of conjugate cam bent by the way of conjugate cam and crankshaft
Line extension could complete a reciprocal movement, be possible to bad point occur during processing, cause the speed of service that can not mention
It rises, the utility model uses eccentric ratio structure, one circle of the movement of eccentric wheel 5, and the first connecting rod 7 connected on eccentric bushing 6 can be with
Quickly move back and forth one back and forth, the speed of service of needle core 12 can be substantially improved in the achievable primary reciprocating motion of needle core 12；Altogether
Yoke cam can not also guarantee the consistency of size in terms of processing, and cumulative limit can be increasing, the bias of the utility model
Wheel 5 can guarantee tolerance all in claimed range in terms of processing, and the sharp processing of eccentric wheel 5 is got up more convenient, it is easier to
It examines, after the utility model is installed to single needle bar warp knitting machine, can significantly promote the movement velocity of needle core 12 and the stabilization of movement
Property, and the utility model structure is simple, easy to implement.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of stylet motion mechanism for full width weft insertion machine, which is characterized in that it includes lathe bed (1), driving member and difference
The connecting rod rest (2) and oscillating shaft seat (3) being fixed on lathe bed (1)；Wherein,
It has been rotatably supported main shaft (4) on the connecting rod rest (2), eccentric wheel (5) has been installed on the main shaft (4), to lead to
Rotation band movable eccentric wheel (5) for crossing main shaft (4) rotates, and is set with eccentric bushing (6) on the eccentric wheel (5), the eccentric wheel (5)
It is provided with rolling bearing between eccentric bushing (6), to prevent eccentric bushing (6) from rotating with eccentric wheel (5), and passes through eccentric wheel (5)
Rotation drive eccentric bushing (6) reciprocally swinging；
Be hinged with first connecting rod (7) and third connecting rod (8) on the connecting rod rest (2), an end of the first connecting rod (7) with
Eccentric bushing (6) is hinged, another end of the first connecting rod (7) passes through second connecting rod (9) and one of third connecting rod (8)
End is hinged, another end of the third connecting rod (8) and an end of driving member are hinged；
It is provided with swinging axle (10) on the oscillating shaft seat (3), is rotatably set with swing arm (11) on the swinging axle (10),
It being equipped with needle core (12) on the swing arm (11), another end and the swing arm (11) of the driving member are hinged,
So as to when eccentric bushing (6) swing when, the eccentric bushing (6) by first connecting rod (7), second connecting rod (9), third connecting rod (8) and
Driving member drives swing arm (11) to swing.
2. the stylet motion mechanism according to claim 1 for full width weft insertion machine, it is characterised in that: the first connecting rod
(7) and third connecting rod (8) is in V-shape, and the middle position of the first connecting rod (7) and third connecting rod (8) is hinged on connecting rod rest
(2) on.
3. the stylet motion mechanism according to claim 1 for full width weft insertion machine, it is characterised in that: the swinging axle
(10) it is provided on needle core bed (13), the needle core (12) is mounted on needle core bed (13).
4. the stylet motion mechanism according to claim 1 for full width weft insertion machine, it is characterised in that: the driving member packet
Connection stay tube (14) and connection strut (15) are included, the connection stay tube (14) is hinged with the third connecting rod (8), the connection
Strut (15) is hinged with the swing arm (11), and the connection strut (15) is threadedly coupled with the connection stay tube (14), with
It will pass through the length of the spinning in and out adjustment driving member of connection strut (15).
5. the stylet motion mechanism according to claim 4 for full width weft insertion machine, it is characterised in that: the connection stay tube
(14) it is hinged by exporting pull rod (16) with the third connecting rod (8).
6. the stylet motion mechanism according to claim 4 for full width weft insertion machine, it is characterised in that: the connection strut
(15) hinged by connector (17) and the swing arm (11).
7. the stylet motion mechanism according to claim 1 for full width weft insertion machine, it is characterised in that: the eccentric wheel
It (5) is 20 ° of eccentric wheels.
8. the stylet motion mechanism according to claim 1 for full width weft insertion machine, it is characterised in that: the swing arm
It (11) is in Y-shaped, needle core (12), swing arm (11) and the hinge joint of driving member and the suit of swing arm (11) and swinging axle (10)
Position is located on an end of swing arm (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058865.1U CN209568204U (en) | 2019-01-14 | 2019-01-14 | Stylet motion mechanism for full width weft insertion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058865.1U CN209568204U (en) | 2019-01-14 | 2019-01-14 | Stylet motion mechanism for full width weft insertion machine |
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| Publication Number | Publication Date |
|---|---|
| CN209568204U true CN209568204U (en) | 2019-11-01 |
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| CN201920058865.1U Active CN209568204U (en) | 2019-01-14 | 2019-01-14 | Stylet motion mechanism for full width weft insertion machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109576890A (en) * | 2019-01-14 | 2019-04-05 | 常州市赛嘉机械有限公司 | Stylet motion mechanism for full width weft insertion machine |
-
2019
- 2019-01-14 CN CN201920058865.1U patent/CN209568204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109576890A (en) * | 2019-01-14 | 2019-04-05 | 常州市赛嘉机械有限公司 | Stylet motion mechanism for full width weft insertion machine |
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