CN209493684U - Sink mechanism and biaxially tricot weft insertion machine - Google Patents
Sink mechanism and biaxially tricot weft insertion machine Download PDFInfo
- Publication number
- CN209493684U CN209493684U CN201920181616.1U CN201920181616U CN209493684U CN 209493684 U CN209493684 U CN 209493684U CN 201920181616 U CN201920181616 U CN 201920181616U CN 209493684 U CN209493684 U CN 209493684U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- arm
- balance staff
- connecting portion
- sedimentation
- 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.)
- Active
Links
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
A kind of this application involves sink mechanism and biaxially tricot weft insertion machine, belongs to tricot machine technical field.Sink mechanism, applied to biaxially tricot weft insertion machine, eccentric wheel follows main axis, eccentric bushing is able to drive relative to main axis to drive first connecting rod to swing relative to the first balance staff, it is mobile that first connecting rod swing is able to drive second connecting rod, second connecting rod and third connecting rod cooperation, which drive, adjusts connecting rod movement, to realize sedimentation swing arm sedimentation.Sink mechanism and biaxially tricot weft insertion machine, the power realizing eccentric wheel by connection rod set and settling between swing arm transmit, and connection flexibly, improves the service life of components.
Description
Technical field
This application involves tricot machine technical fields, in particular to a kind of sink mechanism and biaxially tricot weft insertion machine.
Background technique
The existing biaxially tricot weft insertion machine kind of drive is only total to cam and two kinds of transmission of crankshaft in the market, especially high
First conjugate cam turn up is less than crankshaft eccentric degree cannot be expanded, and on the other hand processing cannot be accurate when speed operating
And have bad point.Cam is directly connected to sedimentation connecting rod, is be easy to cause clamping stagnation when cam faces dead point with sedimentation connecting rod, is caused not
It is inaccurate to eat needle through row loop-forming structure.
Utility model content
The application provides a kind of sink mechanism and biaxially tricot weft insertion machine, passes through connection rod set and realizes that eccentric wheel and sedimentation are put
Power transmitting between arm, connection flexibly, improve the service life of components, improve the above problem.
According to the sink mechanism of the application first aspect embodiment, it is applied to biaxially tricot weft insertion machine, including eccentric wheel,
Eccentric bushing, second connecting rod, third connecting rod, adjusts connecting rod and sedimentation swing arm at first connecting rod.Eccentric wheel is for being installed on main shaft, partially
Heart set is sheathed on the outside of eccentric wheel and rotatably connect with eccentric wheel；First connecting rod is used to be sheathed on the outside of the first balance staff
And rotatably connect with the first balance staff, one end of first connecting rod and eccentric bushing are hinged, and the other end of first connecting rod and second connects
Bar is hinged, along perpendicular on the perspective plane of the length direction of the first balance staff, the projection of the hinge joint of first connecting rod and eccentric bushing, the
The projection of the hinge joint of the center of one balance staff and first connecting rod and second connecting rod is not conllinear；The separate first connecting rod of second connecting rod
One end, third connecting rod adjust connecting rod by the flexible connection of the first pin shaft, and third connecting rod is adjusted for rotatably connecting with rack
One end and the sedimentation swing arm for saving the separate third connecting rod of connecting rod are hinged, and sedimentation swing arm is for being installed on the second balance staff；Eccentric wheel with
With main axis, eccentric bushing is able to drive relative to main axis to drive first connecting rod to swing relative to the first balance staff, first
Connecting rod swing is able to drive second connecting rod movement, and second connecting rod and third connecting rod cooperation, which drive, adjusts connecting rod movement, to realize
Settle swing arm sedimentation.
According to the sink mechanism of the embodiment of the present application, by first connecting rod, second connecting rod, third connecting rod and connection rod set is adjusted
At connection rod set, realize eccentric wheel and settle swing arm power transmit, the movement for adjusting connecting rod is flexible, suitable for different sedimentations
Demand improves the service life of components, improves work efficiency.
In addition, also there is following additional technical characteristic according to the sink mechanism of the embodiment of the present application:
According to some embodiments of the application first aspect, settling swing arm includes first connecting portion, second connecting portion and the
Three interconnecting pieces, second connecting portion is between first connecting portion and third interconnecting piece, and the both ends of second connecting portion are respectively with first
Interconnecting piece is connected with third interconnecting piece, between first connecting portion and third interconnecting piece have migration included angle, first connecting portion it is remote
One end from second connecting portion offers the first shaft hole worn for the second balance staff, the separate second connecting portion of third interconnecting piece
One end is used to connect with sedimentation needle bed, and second connecting portion offers at least two connecting holes being spaced apart, adjust connecting rod and to
Connecting hole cooperation in few two connecting holes adjusts connecting rod and second connecting portion by being arranged in the second pin shaft of connecting hole
It is flexibly connected.
In the above-described embodiment, by the way that at least two connecting holes are arranged, the difference for adjusting connecting rod and settling swing arm is realized
The adjustment of the subsidence range of sedimentation swing arm is realized in position connection, so that sedimentation swing arm is mobile flexibly, is needed suitable for different sedimentations
It asks.
In some specific embodiments of the application first aspect, the separate first connecting portion and third of second connecting portion connect
The side of socket part offers the first open slot for adjusting link rotatable, and the one end for adjusting the separate eccentric wheel of connecting rod protrudes into first
In open slot, connecting hole is opened in the side wall of second connecting portion and is connected to the first open slot.
In the above-described embodiment, the setting of the first open slot is located in the first open slot so that adjusting connecting rod, improves
Adjust the bonding strength and stability of connecting rod and second connecting portion.
In some specific embodiments of the application first aspect, the quantity of connecting hole is two, two connecting hole difference
Positioned at the both ends of second connecting portion, one of connecting hole is located on the length extending direction of first connecting portion, another connection
Hole is located on the length extending direction of third interconnecting piece.Two connecting holes are located at the both ends of second connecting portion, can be realized
The connection of the adjusting connecting rod of different length, to guarantee the sedimentation demand of sedimentation swing arm.
According to some embodiments of the application first aspect, first connecting rod includes the first arm and the second arm, the first arm and the
Two arms connect and are formed swing angle, and the first arm offers the second open slot for eccentric bushing rotation, and the second arm is offered for the
The open end of the third open slot of two link rotatables, the first arm is flexibly connected with eccentric bushing by third pin shaft, the envelope of the first arm
Closed end is connect with the closed end of the second arm, and the open end of the second arm is flexibly connected with second connecting rod by the 4th pin shaft, the first arm
The second axis hole worn for the first balance staff is offered with the junction of the second arm.
In the above-described embodiment, first connecting rod is swung relative to the first balance staff, so that the power of eccentric bushing is transferred to
Connecting rod is adjusted, the moving range of eccentric bushing is defined by the swing angle between the first arm and the second arm, so that adjusting
The range of connecting rod is limited, convenient for guaranteeing the subsidence range of sedimentation swing arm.The setting of open slot, so that first connecting rod and bias
The stable connection of set and second connecting rod.
Optionally, the degree for swinging angle is 160-165 °.The range for swinging angle determines the mobile model for adjusting connecting rod
It encloses, so that it is determined that the subsidence range of sedimentation swing arm；When choosing swing angle is 160-165 °, it is heavy to be more rapidly completed
The settling operation of swing arm drops.
In some specific embodiments of the application first aspect, eccentric bushing includes eccentric bushing ontology and linking arm, bias
Set ontology is sheathed on the outside of eccentric wheel, and one end of linking arm is connect with eccentric bushing ontology, and the other end of linking arm offers confession
The second axis hole that second pin shaft is worn, the second pin shaft are arranged in the second axis hole, and linking arm is removably connect with the second pin shaft.
Eccentric bushing is removably connect with the second pin shaft, is easy to implement the positioning and fixation of the second pin shaft, during rotation, is guaranteed inclined
The connective stability of the heart set and first connecting rod.
According to some embodiments of the application first aspect, third connecting rod is opened up there are two adjustment hole, two adjustment hole edges
The length direction of third connecting rod is spaced apart, and the selectable adjustment hole with two adjustment holes of the first pin shaft cooperates.Two
The setting of a adjustment hole, can be suitable for the adjusting connecting rod of different length, and change the subsidence range of sedimentation swing arm, improve
Connection flexibility.
In some embodiments of the application first aspect, the quantity of third connecting rod is two, second connecting rod and the company of adjusting
Bar is located between two third connecting rods, and one end of separate the adjusting connecting rod of third connecting rod is provided with rotation axis, rotation axis for
Rack rotatably connects.Second connecting rod and adjusting connecting rod are located between two third connecting rods, while guaranteeing hinged, increase
The connective stability of third connecting rod and second connecting rod and adjusting connecting rod.
According to the biaxially tricot weft insertion machine of the application second aspect embodiment, including rack, main shaft, the first balance staff,
Two balance staffs and sink mechanism according to the application first aspect embodiment, main shaft, the first balance staff and the second balance staff respectively with rack
Rotatable connection, eccentric wheel are installed on main shaft, and first connecting rod is sheathed on the outside of the first balance staff, and sedimentation arm is installed on second
On balance staff, main axis is able to drive sedimentation swing arm and swings relative to rack, to complete the sedimentation of sedimentation swing arm.
According to the biaxially tricot weft insertion machine of the embodiment of the present application, using sink mechanism, connection is flexible, suitable for different
Sedimentation process demand.
The additional aspect and advantage of the application will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of sink mechanism provided by the embodiments of the present application；
Fig. 2 is the structural schematic diagram at second of visual angle of sink mechanism provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram at the third visual angle of sink mechanism provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram at the 4th kind of visual angle of sink mechanism provided by the embodiments of the present application.
Icon: 100- sink mechanism；1- eccentric wheel；2- eccentric bushing；21- eccentric bushing ontology；22- linking arm；3- first connects
Bar；The first arm of 31-；The second open slot of 311-；The second arm of 32-；321- third open slot；33- swings angle；The second axis hole of 34-；
4- second connecting rod；5- third connecting rod；51- fixing end；The free end 52-；53- rotation axis；54- adjustment hole；6- adjusts connecting rod；61-
Strut；62- connecting tube；63- pull rod；7- settles swing arm；71- first connecting portion；711- first shaft hole；72- second connecting portion；
721- connecting hole；The first open slot of 722-；73- third interconnecting piece；74- migration included angle；81- main shaft；The first balance staff of 82-；83-
Two balance staffs；The first pin shaft of 91-；The second pin shaft of 92-；93- third pin shaft；The 4th pin shaft of 94-.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base
In orientation or positional relationship shown in the drawings or this application product using when the orientation or positional relationship usually put, only
It is the application and simplified description for ease of description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " the
Two " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
It is connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For the common of this field
For technical staff, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
Below with reference to figure description according to the sink mechanism 100 of the application first aspect embodiment.
As Figure 1-Figure 4, according to the sink mechanism of the embodiment of the present application 100, it is applied to biaxially tricot weft insertion machine, packet
Include: eccentric wheel 1, first connecting rod 3, second connecting rod 4, third connecting rod 5, adjusts connecting rod 6 and sedimentation swing arm 7 at eccentric bushing 2.
Specifically, eccentric wheel 1 is for being installed on main shaft 81, eccentric bushing 2 is matched with eccentric wheel 1.First connecting rod 3 is used
It is rotatably connect in the outside for being sheathed on the first balance staff 82, and with the first balance staff 82, one end of first connecting rod 3 and eccentric bushing 2
Hingedly, the other end of first connecting rod 3 and second connecting rod 4 are hinged, are equivalent to, and first connecting rod 3 is swing connecting bar, 3 energy of first connecting rod
It is enough to be swung relative to the first balance staff 82, to realize that power is transferred to second connecting rod 4 from eccentric bushing 2.As shown in Fig. 2, along vertical
In on the perspective plane of the length direction of the first balance staff 82, the projection of the hinge joint of first connecting rod 3 and eccentric bushing 2, the first balance staff 82
Center and first connecting rod 3 it is not conllinear with the projection of the hinge joint of second connecting rod 4, eccentric bushing 2 drive first connecting rod 3 relative to
When first balance staff 82 is swung, the movement of second connecting rod 4 is more flexible.Third connecting rod 5 includes fixing end 51 and free end 52, fixing end
51, for rotatably connecting with rack, are easy to implement positioning；Free end 52 and second connecting rod 4 and adjusting connecting rod 6 pass through first
Pin shaft 91 is flexibly connected；Free end 52 and adjusting connecting rod 6 can be in rotation with fixing end 51 under the action of second connecting rod 4
The heart is swung relative to rack.It adjusts connecting rod 6 and sedimentation swing arm 7 is hinged, it is real that the movement of adjusting connecting rod 6 is able to drive sedimentation swing arm 7
Now settle.Sedimentation swing arm 7 is able to drive the second balance staff 83 and puts relative to rack for being installed on the second balance staff 83, sedimentation swing arm 7
It is dynamic.
According to the sink mechanism 100 of the embodiment of the present application, when eccentric wheel 1 follows main shaft 81 to rotate, eccentric bushing 2 is by main shaft
81 power is transferred to first connecting rod 3, and first connecting rod 3, second connecting rod 4, third connecting rod 5 and adjusting connecting rod 6 form connection rod set,
The power of eccentric bushing 2 is transferred to sedimentation swing arm 7 relative under the swing effect of rack by first connecting rod 3 and third connecting rod 5, with
Realize settling operation.
According to some embodiments of the present application, as shown in Fig. 2, sedimentation swing arm 7 includes first connecting portion 71, second connecting portion
72 and third interconnecting piece 73, second connecting portion 72 is between first connecting portion 71 and third interconnecting piece 73, second connecting portion 72
Both ends connect respectively with first connecting portion 71 and third interconnecting piece 73.Have between first connecting portion 71 and third interconnecting piece 73
Migration included angle 74 is equivalent to first connecting portion 71 and is obliquely installed relative to third interconnecting piece 73, and first connecting portion 71 and third connect
The extension along its length of socket part 73 is intersected in second connecting portion 72.One end of the separate second connecting portion 72 of first connecting portion 71
The first shaft hole 711 worn for the second balance staff 83 is offered, the second balance staff 83 is arranged in first shaft hole 711, and first connects
Socket part 71 is removably connect with the second balance staff 83, and be easy to implement first connecting portion 71 and the second balance staff 83 is installed on positioning.
One end of the separate second connecting portion 72 of third interconnecting piece 73 is used to connect with sedimentation needle bed, drives sedimentation pendulum when adjusting connecting rod 6
When arm 7 is swung relative to rack, third interconnecting piece 73 is able to drive sedimentation needle bed and completes settling operation.Second connecting portion 72 opens up
There are at least two connecting holes 721 being spaced apart, adjusts connecting rod 6 and match with a connecting hole 721 at least two connecting holes 721
It closes, adjusts connecting rod 6 and be flexibly connected with second connecting portion 72 by being arranged in the second pin shaft 92 of connecting hole 721.Connecting hole 721
Setting is easy to implement the connection positioning for adjusting connecting rod 6 and second connecting portion 72；At least two connecting holes 721, can be realized adjusting
The connection of connecting rod 6 and the different location of second connecting portion 72 is easy to implement the different hunting ranges of sedimentation swing arm 7, is suitable for not
Same sedimentation process demand.
Migration included angle 74 is smaller, and the end of first connecting portion 71 is closer with the distance between the end of third interconnecting piece 73,
Conversely, migration included angle 74 is bigger, the end of first connecting portion 71 is remoter with the distance between the end of third interconnecting piece 73, offset
The angle of angle 74 can be chosen according to actual needs.
In order to guarantee the bonding strength of first connecting portion 71, third interconnecting piece 73 and second connecting portion 72, first connecting portion
It is seamlessly transitted between 71 and second connecting portion 72, between third interconnecting piece 73 and second connecting portion 72, is equivalent to second connecting portion
72 close first connecting portion 71 and the inner surface of third interconnecting piece 73 are arcwall face.Meanwhile the structure shape of second connecting portion 72
Formula can also rationally utilize space, convenient for settling the installation of needle bed.
Optionally, first connecting portion 71, second connecting portion 72 and third interconnecting piece 73 are integrally formed, and guarantee first connecting portion
71, the integral strength of second connecting portion 72 and third interconnecting piece 73.
In some specific embodiments of the application first aspect, as shown in figures 1 and 3, second connecting portion 72 it is separate
The side of first connecting portion 71 and third interconnecting piece 73 offers the first open slot 722 rotated for adjusting connecting rod 6, adjusts connecting rod
One end of 6 separate eccentric wheel 1 is protruded into the first open slot 722, connecting hole 721 be opened in the side wall of second connecting portion 72 and with
The connection of first open slot 722.The setting of first opening adjusts connecting rod 6 convenient for accommodating, improves and adjusts connecting rod 6 and the second company
The bonding strength and stability of socket part 72；At the same time it can also rationally utilize installation space, it is easy to implement the rotation for adjusting connecting rod 6.
The groove depth of first open slot 722 can be limited according to the link position for adjusting connecting rod 6 and second connecting portion 72, as long as guaranteeing to adjust
It is not interfered when connecting rod 6 rotates in the first open slot 722 with second connecting portion 72.
In some specific embodiments of the application first aspect, the quantity of connecting hole 721 is two, two connecting holes
721 are located at the both ends of second connecting portion 72, and one of connecting hole 721 is located at the length extending direction of first connecting portion 71
On, another connecting hole 721 is located on the length extending direction of third interconnecting piece 73.In the length direction of second connecting portion 72
A connecting hole 721 is respectively set in both ends, when adjusting connecting rod 6 and the two connecting holes 721 cooperate, adjusts connecting rod 6 and is in two
A extreme position, in different extreme positions, the end of the separate second connecting portion 72 of third interconnecting piece 73 is at not
Same height, so that the subsidence range of sedimentation swing arm 7 is limited, suitable for settling the different sedimentation demands of swing arm 7.In addition, right
In the adjusting connecting rod 6 of different length, two connecting holes 721 can be realized the difference for settling swing arm 7 of different adjustment connecting rod 6
Sedimentation demand.
According to some embodiments of the application first aspect, first connecting rod 3 includes the first arm 31 and the second arm 32, the first arm
31 connect with the second arm 32 and form swing angle 33.As shown in figure 4, the first arm 31 offers second rotated for eccentric bushing 2
Open slot 311, the second arm 32 offer the third open slot 321 rotated for second connecting rod 4, the open end of the first arm 31 and bias
Set 2 is flexibly connected by third pin shaft 93, and the closed end of the first arm 31 is connect with the closed end of the second arm 32, and the second arm 32 is opened
Mouth end is flexibly connected with second connecting rod 4 by the 4th pin shaft 94, and the junction of the first arm 31 and the second arm 32 is offered for first
The second axis hole 34 that balance staff 82 is worn.It is equivalent to, first connecting rod 3 is swing connecting bar, and the first balance staff 82 is arranged in the second axis hole 34
Interior, first connecting rod 3 can be swung relative to the first balance staff 82, so that the power of eccentric bushing 2 is transferred to second connecting rod 4；Second
The setting of open slot 311 and third open slot 321, eccentric bushing 2 and second connecting rod 4 are respectively contained in the second open slot 311 and
In three open slots 321, the connective stability of first connecting rod 3 and eccentric bushing 2 and second connecting rod 4 is improved.When main shaft 81 rotates,
Power is transferred to the first arm 31 by third pin shaft 93 by eccentric bushing 2, and power is transferred to the second arm 32, the second arm by the first arm 31
Power is transferred to second connecting rod 4 by the 4th pin shaft 94 by 32.
Due to along perpendicular on the perspective plane of the length direction of the first balance staff 82, the hinge joint of first connecting rod 3 and eccentric bushing 2
Projection, the first balance staff 82 center and first connecting rod 3 it is not conllinear with the projection of the hinge joint of second connecting rod 4, i.e., eccentric bushing 2 with
The hinge joint of the hinge joint of first arm 31, the center of the second axis hole 34 and the second arm 32 and second connecting rod 4,3 points not conllinear, pendulum
Dynamic angle 33 is not 180 ° or 0 °.The angle for swinging angle 33 defines the moving range of eccentric bushing 2, to define second
The moving range of connecting rod 4 cooperates third connecting rod 5, limits the moving range for adjusting connecting rod 6, to determine the sedimentation model of sedimentation swing arm 7
It encloses.Optionally, the angle for swinging angle 33 is 160-165 °.When choosing 160-165 °, the movement for adjusting connecting rod 6 is more flexible,
The settling operation of sedimentation swing arm 7 can more be rapidly completed, the hunting range of sedimentation swing arm 7, which is suitable for different sedimentation process, to be needed
It asks.
It should be pointed out that adjusting connecting rod 6 is retractable structure, the company of adjusting can be changed according to different use requirements
The length of bar 6.Adjusting connecting rod 6 includes sequentially connected strut 61, connecting tube 62 and pull rod 63, the separate connecting tube 62 of strut 61
One end with sedimentation swing arm 7 connect, one end of the separate connecting tube 62 of pull rod 63 is connect with second connecting rod 4 and third connecting rod 5；Even
The inner wall of adapter tube 62 is provided with internal screw thread, and the end of strut 61 connecting with connecting tube 62 is provided with external screw thread, pull rod 63 with
The end that connecting tube 62 connects is provided with external screw thread, and strut 61 and pull rod 63 are respectively protruding into the both ends of connecting tube 62, and with connection
Pipe 62 is threadedly coupled.According to use demand, adjusts strut 61 (or pull rod 63) and protrude into the length in connecting tube 62, to change tune
Save the length of connecting rod 6.
In some specific embodiments of the application first aspect, as shown in Fig. 2, eccentric bushing 2 includes eccentric bushing ontology 21
With linking arm 22, eccentric bushing ontology 21 is sheathed on the outside of eccentric wheel 1, and one end of linking arm 22 is connect with eccentric bushing ontology 21,
The other end of linking arm 22 offers the second axis hole 34 worn for the second pin shaft 92, and the second pin shaft 92 is arranged in the second axis hole 34
Interior, linking arm 22 is removably connect with the second pin shaft 92.As shown, one end of the separate eccentric bushing ontology 21 of linking arm 22
It protrudes into the second open slot 311, limit is played the role of to linking arm 22 in the two sidewalls of the first arm 31, prevents linking arm 22 along
The axial movement of two pin shafts 92.Linking arm 22 is removably connect with the second pin shaft 92, is easy to implement the positioning of the second pin shaft 92
Guarantee the connective stability of eccentric bushing 2 and first connecting rod 3 during rotation with fixation.
In some specific embodiments of the application first aspect, as shown in figure 3, the quantity of third connecting rod 5 is two, the
Two connecting rods 4 and adjusting connecting rod 6 are located between two third connecting rods 5, and the first pin shaft 91 is through second connecting rod 4, adjusting connecting rod 6 and two
A third connecting rod 5.One end of the separate adjusting connecting rod 6 of third connecting rod 5 is provided with rotation axis 53, and rotation axis 53 is located at third connecting rod
5 side far from another third connecting rod 5, rotation axis 53 for rotatably being connect with rack, the axial direction of rotation axis 53 with
The axial direction of first pin shaft 91 is parallel.It adjusts connecting rod 6 and second connecting rod 4 is respectively positioned between two third connecting rods 5, guarantee to adjust connecting rod
6 and second connecting rod 4 and third connecting rod 5 connective stability, limitation adjusts connecting rod 6 and second connecting rod 4 along the axial direction of rotation axis 53
It is mobile.In order to guarantee the connective stability of two third connecting rods 5, in two ends of the first pin shaft 91 (positioned at third connecting rod 5
The side of rotation axis 53 is set) it is provided with limit assembly (not marking in figure), prevent the first pin shaft 91 to be detached from third connecting rod 5.
Further, in order to which the positioning for adjusting connecting rod 6 is better achieved, the quantity of second connecting rod 4 is two, two second
Connecting rod 4 is located at the two sides for adjusting connecting rod 6, and two second connecting rods 4 are respectively positioned in third open slot 321.4th pin shaft
94 run through the second arm 32 and two second connecting rods 4, and second connecting rod 4 removably connect with the 4th pin shaft 94, second connecting rod 4 and the
The one removably connection of pin shaft 91, so that two second connecting rods 4 are fixed with the first pin shaft 91 and the 4th pin shaft 94 respectively, to limit
System adjusts the position of connecting rod 6, prevents from adjusting connecting rod 6 along the axial movement of the first pin shaft 91.
According to some embodiments of the application first aspect, third connecting rod 5 is opened up there are two adjustment hole 54, two adjustment holes
54 are spaced apart along the length direction of third connecting rod 5, the selectable adjusting with two adjustment holes 54 of the first pin shaft 91
Hole 54 cooperates.As shown, two adjustment holes 54 and rotation axis 53 are on the same line along the length direction of third connecting rod 5.Two
The setting of a adjustment hole 54, can be suitable for the adjusting connecting rod 6 of different length, and change the subsidence range of sedimentation swing arm 7, mention
High connection flexibility, suitable for different sedimentation process demands.
The working principle of the sink mechanism 100 of the application first aspect embodiment is described with reference to the accompanying drawing.
As shown in Figure 1, eccentric wheel 1 follows main shaft 81 to rotate, and eccentric bushing 2 is relative to 1 turn of eccentric wheel when rotation main shaft 81
Dynamic, so that the first arm 31 be driven to swing relative to the first balance staff 82, the second arm 32 follows the first arm 31 to swing and drives the second company
Bar 4 is mobile, drives while second connecting rod 4 is mobile and adjusts connecting rod 6 and the movement of third connecting rod 5, and the mobile drive for adjusting connecting rod 6 is heavy
It drops swing arm 7 to swing relative to rack, to realize sedimentation.Third connecting rod 5 is swung centered on rotation axis 53 relative to rack, the
The hunting range of three-link 5 and the hunting range of the second arm 32 determine the moving range for adjusting connecting rod 6, to determine sedimentation
The subsidence range of swing arm 7.
According to the sink mechanism 100 of the application first aspect embodiment, connected by first connecting rod 3, second connecting rod 4, third
Bar 5 and the cooperation for adjusting connecting rod 6 realize that eccentric wheel 1 and the power settled between swing arm 7 transmit, and connection flexibly, is suitable for difference
Sedimentation process demand, improve work efficiency, improve the service life of components.
According to the biaxially tricot weft insertion machine of the application second aspect embodiment, including rack, main shaft 81, the first balance staff
82, the second balance staff 83 and the sink mechanism 100 according to the application first aspect embodiment.
According to the biaxially tricot weft insertion machine of the application second aspect embodiment, main shaft 81, the first balance staff 82 and the second pendulum
Axis 83 is rotatably connect with rack respectively, and eccentric wheel 1 is installed on main shaft 81, and first connecting rod 3 is sheathed on the first balance staff 82
Outside, sedimentation arm are installed on the second balance staff 83, and the rotation of main shaft 81 is able to drive sedimentation swing arm 7 and swings relative to rack, with complete
At the sedimentation of sedimentation swing arm 7.Using sink mechanism 100, connection is flexible, suitable for different sedimentation process demands.
It should be noted that in the absence of conflict, the feature in embodiment in the application can be combined with each other.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of sink mechanism is applied to biaxially tricot weft insertion machine, which is characterized in that connect including eccentric wheel, eccentric bushing, first
Bar, third connecting rod, adjusts connecting rod and sedimentation swing arm at second connecting rod；
For being installed on main shaft, the eccentric bushing is sheathed on the outside of the eccentric wheel and can with the eccentric wheel eccentric wheel
The connection of rotation；
The first connecting rod is used to be sheathed on the outside of the first balance staff and rotatably connect with first balance staff, described first
One end of connecting rod and the eccentric bushing are hinged, and the other end of the first connecting rod and the second connecting rod are hinged, along perpendicular to institute
On the perspective plane for stating the length direction of the first balance staff, the projection of the hinge joint of the first connecting rod and the eccentric bushing, described the
The center of one balance staff and the first connecting rod be not conllinear with the projection of the hinge joint of the second connecting rod；
One end far from the first connecting rod of the second connecting rod, the third connecting rod, the adjusting connecting rod pass through the first pin
Axis is flexibly connected, and the third connecting rod with rack for rotatably connecting, the separate third connecting rod for adjusting connecting rod
One end and the sedimentation swing arm it is hinged, the sedimentation swing arm is for being installed on the second balance staff；
The eccentric wheel follows the main axis, and it is described to drive relative to the main axis to be able to drive the eccentric bushing
First connecting rod is swung relative to first balance staff, and the first connecting rod swing is able to drive the second connecting rod movement, described
It is mobile that second connecting rod and third connecting rod cooperation drive the adjusting connecting rod, to realize the sedimentation swing arm sedimentation.
2. sink mechanism according to claim 1, which is characterized in that the sedimentation swing arm includes first connecting portion, second
Interconnecting piece and third interconnecting piece, the second connecting portion are described between the first connecting portion and the third interconnecting piece
The both ends of second connecting portion are connect with the first connecting portion and the second connecting portion respectively, the first connecting portion with it is described
There is migration included angle, one end far from the second connecting portion of the first connecting portion is offered for institute between third interconnecting piece
The first shaft hole that the second balance staff is worn is stated, one end far from the second connecting portion of the third interconnecting piece is used for and sedimentation needle
Bed connection, the second connecting portion offer at least two connecting holes being spaced apart, the adjusting connecting rod and described at least two
Connecting hole cooperation in a connecting hole, the adjusting connecting rod and the second connecting portion are by being arranged in the connecting hole
Second pin shaft is flexibly connected.
3. sink mechanism according to claim 2, which is characterized in that the second connecting portion is connected far from described first
Portion and the side of the third interconnecting piece are offered for first open slot for adjusting link rotatable, described to adjust the remote of connecting rod
One end from the eccentric wheel is protruded into first open slot, and the connecting hole is opened in the side wall of the second connecting portion simultaneously
It is connected to first open slot.
4. sink mechanism according to claim 2, which is characterized in that the quantity of the connecting hole is two, described in two
Connecting hole is located at the both ends of the second connecting portion, one of them described connecting hole is located at the length of the first connecting portion
On extending direction, another described connecting hole is located on the length extending direction of the third interconnecting piece.
5. sink mechanism according to claim 1, which is characterized in that the first connecting rod includes the first arm and the second arm,
First arm connect with second arm and is formed swing angle, and first arm offers for eccentric bushing rotation
Two open slots, second arm offer for the second connecting rod rotation third open slot, the open end of first arm with
The eccentric bushing is flexibly connected by third pin shaft, and the closed end of first arm is connect with the closed end of second arm, institute
The open end for stating the second arm is flexibly connected with the second connecting rod by the 4th pin shaft, the company of first arm and second arm
The place of connecing offers the second axis hole worn for first balance staff.
6. sink mechanism according to claim 5, which is characterized in that the degree for swinging angle is 160-165 °.
7. sink mechanism according to claim 5, which is characterized in that the eccentric bushing includes eccentric bushing ontology and connection
Arm, the eccentric bushing ontology are sheathed on the outside of the eccentric wheel, and one end of the linking arm is connect with the eccentric bushing ontology,
The other end of the linking arm offers the third axis hole worn for the third pin shaft, and the third pin shaft is arranged in described the
In Triaxial hole, the linking arm is removably connect with the third pin shaft.
8. sink mechanism according to claim 1, which is characterized in that the third connecting rod is opened up there are two adjustment hole, institute
It states two adjustment holes to be spaced apart along the length direction of the third connecting rod, first pin shaft is selectable with described two tune
Adjustment hole cooperation in knothole.
9. sink mechanism according to claim 1, which is characterized in that the quantity of the third connecting rod is two, described the
Two connecting rods and the adjusting connecting rod are located between two third connecting rods, the separate adjusting connecting rod of the third connecting rod
One end is provided with rotation axis, and the rotation axis with rack for rotatably connecting.
10. a kind of biaxially tricot weft insertion machine, which is characterized in that including rack, main shaft, the first balance staff, the second balance staff and right
It is required that sink mechanism described in 1-9 any one, the main shaft, first balance staff and second balance staff respectively with the machine
Frame rotatably connects, and the eccentric wheel is installed on the main shaft, and the first connecting rod is sheathed on the outer of first balance staff
Portion, the sedimentation swing arm are installed on second balance staff, and the main axis is able to drive the sedimentation swing arm relative to institute
Rack swing is stated, to complete the sedimentation of the sedimentation swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181616.1U CN209493684U (en) | 2019-01-31 | 2019-01-31 | Sink mechanism and biaxially tricot weft insertion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181616.1U CN209493684U (en) | 2019-01-31 | 2019-01-31 | Sink mechanism and biaxially tricot weft insertion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209493684U true CN209493684U (en) | 2019-10-15 |
Family
ID=68156221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920181616.1U Active CN209493684U (en) | 2019-01-31 | 2019-01-31 | Sink mechanism and biaxially tricot weft insertion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209493684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109576893A (en) * | 2019-01-31 | 2019-04-05 | 常州市赛嘉机械有限公司 | Sink mechanism and biaxially tricot weft insertion machine |
-
2019
- 2019-01-31 CN CN201920181616.1U patent/CN209493684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109576893A (en) * | 2019-01-31 | 2019-04-05 | 常州市赛嘉机械有限公司 | Sink mechanism and biaxially tricot weft insertion machine |
| CN109576893B (en) * | 2019-01-31 | 2024-05-14 | 常州市赛嘉机械有限公司 | Sedimentation mechanism and biaxial weft insertion warp knitting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209493684U (en) | Sink mechanism and biaxially tricot weft insertion machine | |
| CN109629103A (en) | Push away latitude telecontrol equipment and biaxially tricot weft insertion machine | |
| CN109576893A (en) | Sink mechanism and biaxially tricot weft insertion machine | |
| CN209481941U (en) | Push away latitude telecontrol equipment and biaxially tricot weft insertion machine | |
| CN109048988A (en) | A kind of mechanical wrist constructional device | |
| WO2023020111A1 (en) | Chain scraper mechanism and header machine | |
| CN1013128B (en) | Gripper tape drive device for shuttleless loom | |
| CN207419304U (en) | The transmission mechanism that rises and falls based on banister | |
| CN106269402B (en) | A kind of accurate dispensing positioning device for the assembly of laser gyro light combination | |
| CN115468461B (en) | Mixed explosive pumping linkage structure | |
| CN212220550U (en) | Crankshaft type bionic dragonfly robot | |
| CN211067936U (en) | Massage machine core | |
| CN201386769Y (en) | Cam dual swinging-rod mechanism realizing fixed angle swinging | |
| CN105137561B (en) | A kind of adjustment mechanism based on plate glass optical axis correction system | |
| CN209687484U (en) | Borehole angle measurement device | |
| CN209579561U (en) | A kind of industrial production automation control mechanical arm | |
| CN209360926U (en) | Medical instrument exterior fixing rack angle demodulator | |
| CN208270830U (en) | A kind of laser optical path adjuster | |
| CN112065827A (en) | Building machinery arm attachment device | |
| CN109590960A (en) | A kind of workbench Three dimensional rotation regulating mechanism | |
| CN216936725U (en) | Shaft type mechanical water curtain fountain device | |
| CN221744879U (en) | Rock and mineral surface light characteristic calibration tool convenient to carry | |
| CN214845767U (en) | Device for measuring super-back excavation of tunnel excavation | |
| CN213517552U (en) | Laser range finder for field match | |
| CN218625190U (en) | Two-way output spring assembly of angularly adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |