CN106087179B - Drive mechanism, open device and weaving loom - Google Patents
Drive mechanism, open device and weaving loom Download PDFInfo
- Publication number
- CN106087179B CN106087179B CN201610719337.7A CN201610719337A CN106087179B CN 106087179 B CN106087179 B CN 106087179B CN 201610719337 A CN201610719337 A CN 201610719337A CN 106087179 B CN106087179 B CN 106087179B
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- China
- Prior art keywords
- heald frame
- rod
- connecting rod
- flange
- drive mechanism
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C5/00—Cam or other direct-acting shedding mechanisms, i.e. operating heald frames without intervening power-supplying devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
A kind of drive mechanism, open device and weaving loom, the drive mechanism include：First toggle mechanism；Head rod, its first end and the first end of first toggle mechanism are pivotally connected；Second connecting rod, its first end are connected with the second end pivoting of first toggle mechanism；First heald frame connection member, its first end are connected with the 3rd end pivoting of first toggle mechanism, and its second end is used to be connected with the heald frame；First oscillating rod, it is connected with the second end pivoting of the head rod；Second oscillating rod, it is connected with the second end pivoting of second connecting rod；First drive link, its first end and first oscillating rod are pivotally connected, and its second end is used to be connected with a take-off lever of lifter；And second drive link, its first end and second oscillating rod are pivotally connected, and its second end is used to be connected with another take-off lever of the lifter.The drive mechanism can realize that heald frame moves back and forth between three positions.
Description
Technical field
Embodiment of the disclosure is related to a kind of drive mechanism, open device and weaving loom.
Background technology
In traditional open device or weaving loom, each heald frame is connected by a take-off lever of drive mechanism and lifter
Connect, the take-off lever of lifter can move back and forth two positions, so as to drive heald frame in upper and lower two positions by drive mechanism
Put reciprocating motion.But for some fabrics (such as velvet stuff), it is necessary to heald frame moves back and forth between three positions,
It there is no and simply and effectively realized in three positions driving integrated box movement solutions at present.
The content of the invention
In view of the above-mentioned problems, the embodiment provides a kind of drive mechanism, open device and weaving loom, with letter
List, effectively realize in three positions driving integrated box movements, and further can also be with existing open device and weaving
Machine is mutually compatible, has the advantages of inexpensive.
Embodiment of the disclosure provides a kind of drive mechanism for weaving loom heald frame, including：First toggle mechanism；First
Connecting rod, its first end and the first end of first toggle mechanism are pivotally connected；Second connecting rod, its first end and described the
The second end pivoting connection of one toggle mechanism；First heald frame connection member, its first end and the 3rd of first toggle mechanism
End pivoting connects, and its second end is used to be connected with the heald frame；First oscillating rod, the second end pivoting with the head rod
Connection；Second oscillating rod, it is connected with the second end pivoting of second connecting rod；First drive link, its first end and described the
One oscillating rod is pivotally connected, and its second end is used to be connected with a take-off lever of lifter；And second drive link, its first end
Pivotally connected with second oscillating rod, its second end is used to be connected with another take-off lever of the lifter.
For example, the embodiment of the present disclosure provide drive mechanism in, first toggle mechanism include be arranged on its first
First swivel joint at end, the first end of the head rod are connected with first swivel joint；The first toggle machine
Structure includes the second swivel joint for being arranged on its second end, and the first end of second connecting rod connects with second swivel joint
Connect；First toggle mechanism includes being arranged on the 3rd swivel joint at its 3rd end, and the of the first heald frame connection member
One end is connected with the 3rd swivel joint.
For example, in the drive mechanism that the embodiment of the present disclosure provides, the first end of the head rod and described first
Swivel joint is connected by double cone system；The first end of second connecting rod passes through double cone with second swivel joint
System connects；The first end of the first heald frame connection member is connected with the 3rd swivel joint by double cone system.
For example, the embodiment of the present disclosure provide drive mechanism in, the axle of first swivel joint with one virtually etc.
First base angle of lumbar triangle shape overlaps；The second base angle weight of the axle of second swivel joint and the virtual isosceles triangle
Close；The axle of 3rd swivel joint overlaps with the drift angle of the virtual isosceles triangle.
For example, in the drive mechanism that the embodiment of the present disclosure provides, the head rod includes the first length adjustment machine
Structure, the head rod can be split as two sections at first length adjustment mechanism；And/or second connecting rod includes
Second length adjustment mechanism, second connecting rod can be split as two sections at second length adjustment mechanism.
For example, in the drive mechanism that the embodiment of the present disclosure provides, the length of the head rod is less than described second
The length of connecting rod.
For example, in the drive mechanism that the embodiment of the present disclosure provides, first oscillating rod and second oscillating rod tool
There is identical swinging axle.
For example, in the drive mechanism that the embodiment of the present disclosure provides, the first heald frame connection member connects including heald frame
Bar and heald frame connector, the first end of the heald frame connecting rod is connected with the 3rd end pivoting of first toggle mechanism, described
Second end of heald frame connecting rod is releasably secured together with the heald frame connector, the heald frame connector be used for it is described
Heald frame connects.
For example, in the drive mechanism that the embodiment of the present disclosure provides, first toggle mechanism includes first flange, second
Flange and the center reinforcement feature for connecting the first flange and the second flange, the first end of the head rod,
The first end of the first end of second connecting rod and the first heald frame connection member may be contained within the first flange and
Between two flanges.
For example, the embodiment of the present disclosure provide drive mechanism in, the first flange, the second flange and it is described in
Heart reinforcement feature is fixed together.
For example, in the drive mechanism that the embodiment of the present disclosure provides, the head rod includes the first kink, described
Second connecting rod includes the overbending direction phase of the second kink, the overbending direction of first kink and second kink
Instead.
For example, in the drive mechanism that the embodiment of the present disclosure provides, the size of first kink bending and described the
The size of two kinks bending is equal to distance between the first sway bar center face and the second sway bar center face
Half.
For example, the embodiment of the present disclosure provide drive mechanism in, first toggle mechanism include the first face-flange,
Second face-flange, the first center support, the first collateral support part, the second center support and the second collateral support part, described
One center support and second center support may be contained within first face-flange and second face-flange it
Between, the first collateral support part is arranged at side opposite with first center support on first face-flange, institute
State the second collateral support part and be arranged at side opposite with second center support on second face-flange, described first
The first end of connecting rod and first center support and the first collateral support part are pivotally connected, second connecting rod
First end and second center support and the second collateral support part are pivotally connected, first face-flange, described
Two face-flanges, first center support, the first collateral support part, second center support and described second
Collateral support part is fixed together.
For example, in the drive mechanism that the embodiment of the present disclosure provides, the first face-flange median plane and described second
The distance between face-flange median plane is equal between the first sway bar center face and the second sway bar center face
Distance.
For example, the drive mechanism that the embodiment of the present disclosure provides, in addition to：Second toggle mechanism；3rd connecting rod, it first
End is pivotally connected with the first end of second toggle mechanism；4th connecting rod, its first end and second toggle mechanism
Second end pivoting connects；Second heald frame connection member, its first end are connected with the 3rd end pivoting of second toggle mechanism, its
Second end is used to be connected with the heald frame；3rd oscillating rod, it is connected with the second end pivoting of the 3rd connecting rod；4th swings
Bar, it is connected with the second end pivoting of the 4th connecting rod；3rd drive link, respectively with first oscillating rod and the described 3rd
Oscillating rod is pivotally connected；And the 4th drive link, it is pivotally connected with second oscillating rod and the 4th oscillating rod respectively.
Embodiment of the disclosure also provides a kind of open device, including：Described at least one disclosure any embodiment
Drive mechanism；At least one lifter, it includes the first take-off lever and the second take-off lever；And heald frame, with first heald frame
Connection member connects, wherein, the second end of first drive link and first take-off lever are pivotally connected；Second transmission
Second end of bar and second take-off lever are pivotally connected.
For example, in the open device that the embodiment of the present disclosure provides, first take-off lever and second take-off lever are
The adjacent take-off lever of the lifter.
For example, in the open device that the embodiment of the present disclosure provides, the median plane of the heald frame and first oscillating rod
The distance between median plane be equal to the distance between the median plane of the heald frame and the median plane of second oscillating rod.
For example, in the open device that the embodiment of the present disclosure provides, the lifter is configured as driving multiple heald frames, extremely
Each in few two heald frames is connected by the drive mechanism with two take-off levers of the lifter, and at least
Each in two other described heald frame is only connected with a take-off lever of the lifter.
For example, in the open device that the embodiment of the present disclosure provides, the lifter includes rotary lifter.
Embodiment of the disclosure also provides a kind of weaving loom, including the open device described in disclosure any embodiment.
Brief description of the drawings
, below will be in embodiment or description of Related Art in order to illustrate more clearly of the technical scheme of the embodiment of the present disclosure
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description merely relate to some of the disclosure
Embodiment, not to the limitation of the disclosure.
Fig. 1 is a kind of structural representation for open device that the embodiment of the present disclosure provides；
Fig. 2 is one of schematic diagram of section components in a kind of drive mechanism that the embodiment of the present disclosure provides；
Fig. 3 is two of the schematic diagram of section components in a kind of drive mechanism that the embodiment of the present disclosure provides；
Fig. 4 A are the schematic diagrames that heald frame is in the first height and position in a kind of open device that the embodiment of the present disclosure provides；
Fig. 4 B are the schematic diagrames that heald frame is in the second height and position in a kind of open device that the embodiment of the present disclosure provides；With
And
Fig. 4 C are the schematic diagrames that heald frame is in third height position in a kind of open device that the embodiment of the present disclosure provides.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present disclosure is clearly and completely described with reference to attached
The non-limiting example embodiment for showing in figure and being described in detail in the following description, the example that the disclosure is more fully described below are implemented
Example and their various features and Advantageous details.It should be noted that the feature shown in figure is not required to be drawn to scale.This
The open description for eliminating known materials, component and technology, so as to obscure the example embodiment of the disclosure.It is given
Example be only intended to be advantageous to the implementation for understanding disclosure example embodiment, and further enable those skilled in the art real
Apply example embodiment.Thus, these examples are understood not to the limitation to the scope of embodiment of the disclosure.
Unless otherwise specifically defined, the technical term or scientific terminology that the disclosure uses should be disclosure art
The ordinary meaning that the interior personage with general technical ability is understood." first ", " second " and the similar word used in the disclosure
Language is not offered as any order, quantity or importance, and is used only to distinguish different parts.In addition, in the disclosure
In each embodiment, same or similar reference number represents same or similar component.
One embodiment of the disclosure provides a kind of drive mechanism, open device and weaving for weaving loom heald frame
Machine, it is possible to achieve heald frame moves back and forth between three positions, and cost is relatively low.
For example, Fig. 1 is a kind of structural representation for open device that the embodiment of the present disclosure provides.Embodiment of the disclosure carries
For a kind of open device 10, the open device 10 includes drive mechanism 100, heald frame 200 and lifter 300.
For the ease of description, the first direction D1 in Fig. 1 refers to vertical direction, and second direction D2 refers to perpendicular to paper
Direction (warp direction), third direction D3 refer to horizontal direction (weft direction).
For example, embodiment of the disclosure provides a kind of drive mechanism 100 for weaving loom heald frame.As shown in figure 1, the biography
Dynamic structure 100 includes：First toggle mechanism 111；Head rod 121, its first end and the first end of the first toggle mechanism 111
It is pivotally connected；Second connecting rod 122, its first end are connected with the second end pivoting of the first toggle mechanism 111；First heald frame connects
Part 131, its first end are connected with the 3rd end pivoting of the first toggle mechanism 111, and its second end is used to be connected with heald frame 200；
First oscillating rod 141, it is connected with the second end pivoting of head rod 121；Second oscillating rod 142, with the second connecting rod 122
Second end pivoting connects；First drive link 151, its first end and the first oscillating rod 141 are pivotally connected, and its second end is used for carrying
A take-off lever (such as the first take-off lever 311) connection of comprehensive machine 300；And second drive link 152, its first end and the second pendulum
Lever 142 is pivotally connected, and its second end is used to be connected with another take-off lever (such as second take-off lever 312) of lifter 300.
For example, in the drive mechanism 100 that the embodiment of the present disclosure provides, as shown in figure 1, the first toggle mechanism 111 includes
The first swivel joint 111A of its first end is arranged on, the first end of head rod 121 is connected with the first swivel joint 111A；
First toggle mechanism 111 includes being arranged on the second swivel joint 111B at its second end, the first end of the second connecting rod 122 and the
Two swivel joint 111B connections；First toggle mechanism 111 includes the 3rd swivel joint 111C for being arranged on its 3rd end, and first is comprehensive
The first end of frame connection member 131 is connected with the 3rd swivel joint 111C.
For example, Fig. 2 be a kind of drive mechanism that the embodiment of the present disclosure provides example in section components one of schematic diagram.
In the example for the drive mechanism 100 that the embodiment of the present disclosure provides, as shown in Fig. 2 the first end and second of the second connecting rod 122
Swivel joint 111B is connected by double cone system 160；The first end of head rod 121 passes through with the first swivel joint 111A
Mutually isostructural double cone system connection；The first end of first heald frame connection member 131 passes through phase with the 3rd swivel joint 111C
Isostructural double cone system connection.
For example, pivotally connected may each be described in the embodiment of the present disclosure is connected by double cone system.For example, can be with
Ball bearing is set on pivotally connected part, to reduce friction, reduce and wear.
For example, in the drive mechanism 100 that the embodiment of the present disclosure provides, the first swivel joint 111A axle (such as rotate
Joint 111A rotary shaft) overlapped with the first base angle 171 of a virtual isosceles triangle 170；Second swivel joint 111B's
Axle overlaps with the second base angle 172 of virtual isosceles triangle 170；3rd swivel joint 111C axle and virtual isosceles triangle
170 drift angle 173 overlaps.
For example, in the drive mechanism 100 that the embodiment of the present disclosure provides, as shown in Fig. 2 head rod 121 can wrap
The first length adjustment mechanism 1211 is included, the head rod can be split as two sections at first length adjustment mechanism；The
Two connecting rods 122 can include the second length adjustment mechanism 1221, and second connecting rod can be from the second length adjustment machine
Two sections are split as at structure.
In length adjustment mechanism as depicted, for example, head rod and/or the second connecting rod include two sections, its
In one section be inserted into another section, it is to be adjusted to after appropriate length, can be with screw by two sections of fixations.
For example, the length of head rod and/or the second connecting rod can be adjusted by length adjustment mechanism, and then adjust
The distance between height and heald frame three height and positions P1, P2 and P3 of heald frame, three positions such as Fig. 4 A-4C institutes of heald frame
Show, be described in detail after specific.
For example, in the drive mechanism 100 that the embodiment of the present disclosure provides, the length L1 of head rod 121 is less than second
The length L2 of connecting rod 122.For example, due to the first oscillating rod 141 and the rotary oscillation of the second oscillating rod 142, make the first connection
Second end of bar 121 and the second end of the second connecting rod 122 not only D1 (vertical direction) is moved in a first direction, and the
Three direction D3 (horizontal direction) are moved, so, it is necessary to which the length L1 of head rod 121 is less than the length of the second connecting rod 122
Spend L2, with ensure head rod be in higher position and the second connecting rod be under lower position state with head rod
It is in lower position and the second connecting rod under the state of higher position, heald frame there can be identical centre position P2.
For example, in the drive mechanism 100 that the embodiment of the present disclosure provides, the first oscillating rod 141 and the second oscillating rod 142 have
There is identical swinging axle 190.That is, the first oscillating rod 141 and the second oscillating rod 142 can be put around same swinging axle 190
It is dynamic.
For example, in the drive mechanism 100 that the embodiment of the present disclosure provides, the first heald frame connection member 131 connects including heald frame
Extension bar 1311 and heald frame connector 1312, the first end of heald frame connecting rod 1311 and the 3rd end pivoting of the first toggle mechanism 111
Connection, the second end and the heald frame connector 1312 of heald frame connecting rod 1311 are releasably secured together, heald frame connector 1312
For being connected with heald frame 200.For example, the second end of heald frame connecting rod 1311 and heald frame connector 1312 by screw removably
It is fixed together.
For example, as shown in Fig. 2 the embodiment of the present disclosure provide drive mechanism 100 example in, the first toggle mechanism
111, which include first flange 1111, second flange 1112 and the center of connection first flange 1111 and second flange 1112, reinforces
Part 1113, the first end of head rod 121, the of the first end of the second connecting rod 122 and the first heald frame connection member 131
One end may be contained between first flange 1111 and second flange 1112, and be connected by double cone system.
For example, in the drive mechanism 100 that the embodiment of the present disclosure provides, the first toggle mechanism 111 can have center pair
Claim structure, first flange 1111, second flange 1112 and center reinforcement feature 1113 are fixed together.For example, first flange
1111st, second flange 1112 and center reinforcement feature 1113 are fixed together by screw or rivet.
For example, in the first toggle mechanism 111 of the example for the drive mechanism 100 that the embodiment of the present disclosure provides, first connects
Extension bar 121 can also include the first kink 1212, and the second connecting rod 122 can also include the second kink 1222, and first is curved
The overbending direction of the overbending direction of folding part 1212 and the second kink 1222 is opposite.
For example, in the drive mechanism 100 that the embodiment of the present disclosure provides, the size L3 and the of the first kink 1212 bending
The size L4 of two kinks 1222 bending is equal to the spacing of the median plane of the first oscillating rod 141 and the median plane of the second oscillating rod 142
Half from L5.
For example, the first kink 1212 second direction D2 along Fig. 1 is bent to perpendicular to paper inward direction；Second is curved
D2 is bent to perpendicular to paper outwardly direction in a second direction for folding part 1222.For example, with reference to Fig. 2, the first kink 1212 is curved
The size L3 of folding is 6 millimeters (mm), and the size L4 of the second kink 1222 bending is also 6 millimeters (mm), in the first oscillating rod 141
Distance L5 is 12 millimeters (mm) between heart face and the median plane of the second oscillating rod 142.So, the of head rod 121 can be made
The first end of one end and the second connecting rod 122 is in approximately the same plane, consequently facilitating by first flange 1111 and second flange
1112 sandwicheds wherein, are advantageous to the balance and stably of structure.
It should be noted that embodiment of the disclosure include but is not limited to head rod include the first kink and the
Two connecting rods include the situation of the second kink, can also include for example only being provided with kink in a connecting rod, this is curved
The bending size of folding part is equal to distance between the first sway bar center face and the second sway bar center face.
For example, embodiment of the disclosure can also use head rod and the second connecting rod not to bend, and change elbow
The mode of section mechanism structure reaches similar effect, realizes the stabilization of structure.
For example, Fig. 3 is two of the schematic diagram of section components in a kind of drive mechanism that the embodiment of the present disclosure provides.Such as Fig. 3
Shown, in another example for the drive mechanism 100 that the embodiment of the present disclosure provides, it is flat that the first toggle mechanism 111 includes first
Face flange 1114, the second face-flange 1115, the first center support 1116, the first collateral support part 1117, the second central supported
1118 and second collateral support part 1119 of portion.First toggle mechanism 111 can have centrosymmetric structure, the first center support
1116 and second center support 1118 be folded between the first face-flange 1114 and the second face-flange 1115 (for example,
A part for first center support 1116 and a part for the second center support 1118 are folded in the first face-flange 1114
And second between face-flange 1115, the two is symmetrical relative to structure centre mutual centre).First collateral support part 1117 is arranged at
The side opposite with the first center support 1116 on first face-flange 1114, it is flat that the second collateral support part 1119 is arranged at second
The side opposite with the second center support 1118 on face flange 1115.The first end of head rod 121 and the first center branch
1116 and first collateral support part 1117 of support part is pivotally connected, the first end of the second connecting rod 122 and the second center support 1118
It is pivotally connected with the second collateral support part 1119.First face-flange 1114, the second face-flange 1115, the first center support
1116th, the first collateral support part 1117, the second center support 1118 and the second collateral support part 1119 are fixed together.For example,
In first face-flange 1114, the second face-flange 1115, the first center support 1116, the first collateral support part 1117, second
1118 and second collateral support part 1119 of heart supporting part is fixed together by screw or rivet.
For example, in the above-mentioned example for the drive mechanism 100 that the embodiment of the present disclosure provides, as shown in figure 3, the first planar process
Orchid the distance between 1114 median planes and the median plane of the second face-flange 1115 L6 is equal to the median plane of the first oscillating rod 141 and second
The distance between the median plane of oscillating rod 142 L5.
For example, as shown in figure 1, the drive mechanism 100 that the embodiment of the present disclosure provides also includes：Second toggle mechanism 112；The
Three connecting rods 123, its first end and the first end of the second toggle mechanism 112 are pivotally connected；4th connecting rod 124, its first end
It is connected with the second end pivoting of the second toggle mechanism 112；Second heald frame connection member 132, its first end and the second toggle mechanism
112 the 3rd end pivoting connection, its second end are used to be connected with heald frame 200；3rd oscillating rod 143, with the 3rd connecting rod 123
Second end pivoting connects；4th oscillating rod 144, it is connected with the second end pivoting of the 4th connecting rod 124；3rd drive link 153, point
It is not pivotally connected with the first oscillating rod 141 and the 3rd oscillating rod 143；And the 4th drive link 154, respectively with the second oscillating rod
142 and the 4th oscillating rod 144 it is pivotally connected.
For example, this configuration can realize that the first drive link 151 drives the first oscillating rod 141 to move, the first oscillating rod 141
The 3rd drive link 153 and head rod 121 is driven to move, the 3rd drive link 153 drives the 3rd oscillating rod 143 to move, and the 3rd
Oscillating rod 143 drives the 3rd connecting rod 123 to move, and realizes being synchronized with the movement for the first oscillating rod 141 and the 3rd oscillating rod 143, enters
And realize being synchronized with the movement for the connecting rod 123 of head rod 121 and the 3rd.Meanwhile second drive link 152 drive the second oscillating rod
142 motions, the second oscillating rod 142 drive the 4th drive link 154 and the second connecting rod 122 to move, and the 4th drive link 154 drives the
Four oscillating rods 144 move, and the 4th oscillating rod 144 drives the 4th connecting rod 124 to move, and realize the second oscillating rod 142 and the 4th pendulum
Lever 144 is synchronized with the movement, and then realizes being synchronized with the movement for the second connecting rod 122 and the 4th connecting rod 124.Head rod
121 and the 3rd connecting rod 123 be synchronized with the movement and the second connecting rod 122 and being synchronized with the movement for the 4th connecting rod 124 can make
First toggle mechanism 111 and the second toggle mechanism 112 are synchronized with the movement, and then drive mechanism 100 is more stably driven heald frame 200
Motion.
For example, the second toggle mechanism and the first toggle mechanism there can be identical structure, will not be repeated here.
For example, the drive mechanism 100 that the embodiment of the present disclosure provides can also include the 3rd toggle mechanism and corresponding connecting portion
Part (not shown in figure 1), so as to provide stable support, the 3rd toggle mechanism to longer heald frame is (longer in third direction D3)
And the dependency structure of corresponding connection member is similar to the second toggle mechanism and its corresponding connection member, will not be repeated here.Certainly,
It will be understood to those skilled in the art that for more small-sized heald frame, a toggle mechanism foot as described above is only set
To drive heald frame, the toggle mechanism may be provided at heald frame in the centre position of its longitudinal direction (i.e. third direction D3 in Fig. 1).
As shown in figure 1, embodiment of the disclosure also provides a kind of open device 10, the open device 10 includes：At least one
The drive mechanism 100 of individual disclosure any embodiment；At least one lifter 300, it is defeated that it includes the first take-off lever 311 and second
Rod 312；And heald frame 200, it is connected with the first heald frame connection member 131, the second end of the first drive link 151 and the first output
Bar 311 is pivotally connected；Second end of the second drive link 152 and the second take-off lever 312 are pivotally connected.
For example, the second end of the first drive link 151 and the regulation hook on the first take-off lever 311 are pivotally connected；Second passes
Second end of lever 152 and the regulation hook on the second take-off lever 312 are pivotally connected.
For example, the heald frame connector 1312 in the first heald frame connection member 131 is connected with the crossbeam of heald frame 200.
For example, the size (i.e. the thickness of heald frame) of heald frame 200 in a second direction d 2 is 12-24 millimeters (mm).
For example, Fig. 4 A are that heald frame is in showing for the first height and position P1 in a kind of open device that the embodiment of the present disclosure provides
It is intended to.When the first take-off lever 311 of lifter and the second take-off lever 312 are in relatively low bottom position, head rod
121 the second end and the second end of the second connecting rod 122 are in higher position, the connecting rod 122 of head rod 121 and second
Heald frame is driven to be in extreme higher position P1 (i.e. the first height and position P1) by the first toggle mechanism 111.
For example, Fig. 4 B are that heald frame is in showing for the second height and position P2 in a kind of open device that the embodiment of the present disclosure provides
It is intended to.When one in the first take-off lever 311 and the second take-off lever 312 of lifter is in relatively low bottom position, another
During in higher tip position, bottom position is in the first take-off lever 311 in Fig. 4 B, the second take-off lever 312 is in top
Exemplified by position, the second end of head rod 121 is in higher position, and the second end of the second connecting rod 122 is in lower position,
The connecting rod 122 of head rod 121 and second drives heald frame P2 in an intermediate position (i.e. second by the first toggle mechanism 111
Height and position P2).
It should be noted that the first oscillating rod 141 and the second oscillating rod 142 drive the second of head rod 121 respectively
End and the second end motion of the second connecting rod 122, due to the first oscillating rod 141 and the rotary oscillation of the second oscillating rod 142, make the
Second end of one connecting rod 121 and not only D1 (vertical direction) motions in a first direction at the second end of the second connecting rod 122, and
And moved in third direction D3 (horizontal direction), so, it is necessary to which the length L1 of head rod 121 is less than the second connecting rod
122 length L2, any one to ensure in the first take-off lever 311 and the second take-off lever 312 of lifter are in bottom position,
When another is in tip position, heald frame is in identical centre position P2.
For example, Fig. 4 C are that heald frame is in showing for third height position P3 in a kind of open device that the embodiment of the present disclosure provides
It is intended to.When the first take-off lever 311 of lifter and the second take-off lever 312 are in higher tip position, head rod
121 the second end and the second end of the second connecting rod 122 are in lower position, the connecting rod 122 of head rod 121 and second
Heald frame is driven to be in extreme lower position P3 (i.e. third height position P3) by the first toggle mechanism 111.
So, according to the control of two take-off levers to lifter (for example, being referred to by the structure of cam or the electronics of lifter
Order is realized), it is possible to achieve one in three positions are reached in throwing a spear every time of heald frame, and realize heald frame between three positions
Move back and forth.These three positions can be used for forming two openings for being located at different height.First height and position P1 and second is high
Degree position P2 is used to form the first opening positioned at high height；Second height and position P2 and third height position P3 is used to be formed
Positioned at the second opening of lower height.
For example, in the open device 10 that the embodiment of the present disclosure provides, the first take-off lever 311 and the second take-off lever 312 are
The take-off lever adjacent to each other of lifter 300.
For example, in example as depicted, in the open device 10 that the embodiment of the present disclosure provides, the center of heald frame 200
The distance between median plane of face and the first oscillating rod 141 is equal to the median plane of heald frame 200 and the median plane of the second oscillating rod 142
The distance between.That is, the median plane of heald frame is located in the median plane and the second oscillating rod 142 of the first oscillating rod 141
Center between heart face.It is it will be appreciated by those of skill in the art that direct with heald frame the invention is not restricted to lifter
Relatively this layout, such as the take-off lever of lifter can be coupled indirectly to drive mechanism by other transferring structures.
For example, in the open device 10 that the embodiment of the present disclosure provides, lifter 300 is configured as driving multiple heald frames
200, each at least two heald frames 200 is connected by drive mechanism 100 with two take-off levers of lifter 300, and
Each at least in two other heald frame 200 is only connected with a take-off lever of lifter 300.
For example, in the open device 10 that the embodiment of the present disclosure provides, lifter 300 is, for example, rotary dobby or convex
Turbine, specific example include but is not limited to standby various electronic dobby machine and the cam machine of French history pottery Bill's company system.
Embodiment of the disclosure also provides a kind of weaving loom, including the open device described in disclosure any embodiment.Example
Such as, lifter has multipair take-off lever (i.e. above-mentioned first and second take-off lever), is set corresponding to the multipair take-off lever multiple comprehensive
Frame, each heald frame are connected by a pair of take-off levers of transferring structure as described above and corresponding lifter, so as to
Three different positions are driven in height.
For example, the embodiment of the present disclosure provide weaving loom can simultaneously include disclosure any embodiment described in can make it is comprehensive
Open device of the frame with three positions and the heald frame only open device with two positions can be made.Heald frame only has two positions
The open device put only needs to use a take-off lever in lifter.For example, weaving loom, which includes two heald frames, has three positions
The open device put and two heald frames have the open device of two positions, and lifter includes six take-off levers, wherein four
Take-off lever is used for the open device that two heald frames have three positions, and two other take-off lever, which is used for two heald frames, has two positions
The open device put.In another example weaving loom includes open device and four heald frame tools of two heald frames with three positions
There is the open device of two positions, lifter includes eight take-off levers, wherein four take-off levers, which are used for two heald frames, has three
The open device of position, four additional take-off lever are used for the open device that four heald frames have two positions.
In one embodiment of weaving loom, some heald frames second direction D2 (perpendicular to the direction of paper in Fig. 1) according to
Secondary arrangement, and D1 (vertical direction) is slided to move heald in the first direction in head frame guides, so, the yarn of mobile warp-wise
(being guided by harness eye) to form shed open, the yarn of broadwise is embedded into shed open, and so on to form fabric.
A kind of drive mechanism, open device and weaving loom for weaving loom heald frame that the embodiment of the present disclosure provides, can be with
Realize that heald frame moves back and forth between three positions, and cost is relatively low.
Although above having made detailed description to the disclosure with general explanation and embodiment,
On the basis of the embodiment of the present disclosure, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from disclosure spirit, belong to what the disclosure was claimed
Scope.
Claims (21)
1. a kind of drive mechanism for weaving loom heald frame, it is characterised in that the drive mechanism includes：
First toggle mechanism；
Head rod, its first end and the first end of first toggle mechanism are pivotally connected；
Second connecting rod, its first end are connected with the second end pivoting of first toggle mechanism；
First heald frame connection member, its first end are connected with the 3rd end pivoting of first toggle mechanism, and its second end is used for
It is connected with the heald frame；
First oscillating rod, it is connected with the second end pivoting of the head rod；
Second oscillating rod, it is connected with the second end pivoting of second connecting rod；
First drive link, its first end and first oscillating rod are pivotally connected, its second end be used for one of lifter it is defeated
Rod connects；And
Second drive link, its first end and second oscillating rod are pivotally connected, and its second end is used for another with the lifter
One take-off lever connection.
2. drive mechanism according to claim 1, it is characterised in that
First toggle mechanism includes being arranged on the first swivel joint of its first end, the first end of the head rod with
The first swivel joint connection；
First toggle mechanism includes being arranged on second swivel joint at its second end, the first end of second connecting rod with
The second swivel joint connection；
First toggle mechanism includes being arranged on the 3rd swivel joint at its 3rd end, and the of the first heald frame connection member
One end is connected with the 3rd swivel joint.
3. drive mechanism according to claim 2, it is characterised in that
The first end of the head rod is connected with first swivel joint by double cone system；
The first end of second connecting rod is connected with second swivel joint by double cone system；
The first end of the first heald frame connection member is connected with the 3rd swivel joint by double cone system.
4. drive mechanism according to claim 2, it is characterised in that
The axle of first swivel joint overlaps with the first base angle of a virtual isosceles triangle；
The axle of second swivel joint overlaps with the second base angle of the virtual isosceles triangle；
The axle of 3rd swivel joint overlaps with the drift angle of the virtual isosceles triangle.
5. drive mechanism according to claim 1, it is characterised in that
The head rod includes the first length adjustment mechanism, and the head rod can be from first length adjustment mechanism
Place is split as two sections；And/or second connecting rod includes the second length adjustment mechanism, second connecting rod can be from described
Two sections are split as at two length adjustment mechanisms.
6. drive mechanism according to claim 1, it is characterised in that
The length of the head rod is less than the length of second connecting rod.
7. drive mechanism according to claim 1, it is characterised in that
First oscillating rod and second oscillating rod have identical swinging axle.
8. drive mechanism according to claim 1, it is characterised in that
The first heald frame connection member includes heald frame connecting rod and heald frame connector, the first end of the heald frame connecting rod and institute
The 3rd end pivoting connection of the first toggle mechanism is stated, the second end of the heald frame connecting rod and the heald frame connector are removably
It is fixed together, the heald frame connector is used to be connected with the heald frame.
9. according to the drive mechanism described in claim any one of 1-8, it is characterised in that
First toggle mechanism includes first flange, second flange and connects the first flange and the second flange
Center reinforcement feature, the first end of the head rod, the first end of second connecting rod connect with first heald frame
The first end of part may be contained between the first flange and second flange.
10. drive mechanism according to claim 9, it is characterised in that
The first flange, the second flange and the center reinforcement feature are fixed together.
11. drive mechanism according to claim 9, it is characterised in that
The head rod includes the first kink, and second connecting rod includes the second kink, first kink
Overbending direction and second kink overbending direction it is opposite.
12. drive mechanism according to claim 11, it is characterised in that
The size of the first kink bending and the size of second kink bending are equal in first oscillating rod
The half of distance between heart face and the second sway bar center face.
13. according to the drive mechanism described in claim any one of 1-8, it is characterised in that
First toggle mechanism includes the first face-flange, the second face-flange, the first center support, the first collateral support
Portion, the second center support and the second collateral support part, first center support and second center support are respectively provided with
Between first face-flange and second face-flange, the first collateral support part is arranged at first planar process
The opposite side of first center support described in Lan Shangyu, the second collateral support part be arranged on second face-flange with
The opposite side of second center support, the first end of the head rod and first center support and described
First collateral support part is pivotally connected, the first end of second connecting rod and second center support and described second collateral
Support part is pivotally connected, first face-flange, second face-flange, first center support, first side
Supporting part, second center support and the second collateral support part are fixed together.
14. drive mechanism according to claim 13, it is characterised in that
The distance between the first face-flange median plane and the second face-flange median plane are equal to described first and swung
The distance between bar median plane and the second sway bar center face.
15. according to the drive mechanism described in claim any one of 1-8, it is characterised in that also include：
Second toggle mechanism；
3rd connecting rod, its first end and the first end of second toggle mechanism are pivotally connected；
4th connecting rod, its first end are connected with the second end pivoting of second toggle mechanism；
Second heald frame connection member, its first end are connected with the 3rd end pivoting of second toggle mechanism, and its second end is used for
It is connected with the heald frame；
3rd oscillating rod, it is connected with the second end pivoting of the 3rd connecting rod；
4th oscillating rod, it is connected with the second end pivoting of the 4th connecting rod；
3rd drive link, it is pivotally connected with first oscillating rod and the 3rd oscillating rod respectively；And
4th drive link, it is pivotally connected with second oscillating rod and the 4th oscillating rod respectively.
16. a kind of open device, it is characterised in that the open device includes：
At least one drive mechanism as described in claim any one of 1-15；
At least one lifter, it includes the first take-off lever and the second take-off lever；And
Heald frame, it is connected with the first heald frame connection member, wherein,
Second end of first drive link and first take-off lever are pivotally connected；
Second end of second drive link and second take-off lever are pivotally connected.
17. open device according to claim 16, it is characterised in that
First take-off lever and second take-off lever are the adjacent take-off lever of the lifter.
18. open device according to claim 16, it is characterised in that
The distance between median plane of the median plane of the heald frame and first oscillating rod be equal to the median plane of the heald frame with
The distance between median plane of second oscillating rod.
19. according to the open device described in claim any one of 16-18, it is characterised in that
The lifter is configured as driving multiple heald frames, and each at least two heald frames passes through the drive mechanism
Be connected with two take-off levers of the lifter, and each at least in two other described heald frame only with the lifter
A take-off lever connection.
20. according to the open device described in claim any one of 16-18, it is characterised in that the lifter includes rotary
Dobbies or cam machine.
21. a kind of weaving loom, it is characterised in that the opening that the weaving loom is included as described in claim any one of 16-20 is set
It is standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719337.7A CN106087179B (en) | 2016-08-24 | 2016-08-24 | Drive mechanism, open device and weaving loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719337.7A CN106087179B (en) | 2016-08-24 | 2016-08-24 | Drive mechanism, open device and weaving loom |
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| Publication Number | Publication Date |
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| CN106087179A CN106087179A (en) | 2016-11-09 |
| CN106087179B true CN106087179B (en) | 2018-01-30 |
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| CN201610719337.7A Active CN106087179B (en) | 2016-08-24 | 2016-08-24 | Drive mechanism, open device and weaving loom |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908320B (en) * | 2016-06-12 | 2017-10-20 | 苏州易利耐机电科技有限公司 | A kind of heald frame static(al), balance of shaking force mechanism |
| CN108588950A (en) * | 2018-04-03 | 2018-09-28 | 西安工程大学 | A kind of multipage heald frame shedding mechanism of three dimensional separation loom |
| CN109576859A (en) * | 2018-12-31 | 2019-04-05 | 江苏莱纳多智能装备有限公司 | A kind of loom servo type dobby shedding mechanism |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT288989B (en) * | 1967-11-04 | 1971-03-25 | Gold Zack Werke Ag | Control device for the movement of thread guiding devices in textile machines |
| SU326879A1 (en) * | 1970-09-18 | 1973-10-19 | А. Г. Селиванов, Д. В. Титов, Н. И. Макачев , А. А. Ротенбург | ZEW-FORMING MECHANISM FOR MULTI-LEVEL WEATHER MACHINE |
| IT1251102B (en) * | 1991-07-24 | 1995-05-04 | Lucio Burigana | CONJUGED CAM MACHINE FOR THE FORMATION OF THE PITCH IN WEAVING FRAMES. |
| FR2717189B1 (en) * | 1994-03-10 | 1996-07-19 | Staubli Verdol | Back and forth movement control mechanism of the claw frames of an armor mechanic. |
| JP3837700B2 (en) * | 2001-10-03 | 2006-10-25 | 津田駒工業株式会社 | Opening amount adjusting device for opening device |
| CN203807652U (en) * | 2014-04-16 | 2014-09-03 | 史陶比尔（杭州）精密机械电子有限公司 | Forked type cam connecting rod with single blade positioning flange |
| CN204080272U (en) * | 2014-09-10 | 2015-01-07 | 青岛天一集团红旗纺织机械有限公司 | A kind of weaving machine twisted textile shedding motion |
| CN204058773U (en) * | 2014-09-12 | 2014-12-31 | 史陶比尔（杭州）精密机械电子有限公司 | For the jockey of heald frame |
| CN204058771U (en) * | 2014-09-12 | 2014-12-31 | 史陶比尔（杭州）精密机械电子有限公司 | For clasp joint device and use the loom of this device |
| CN205917380U (en) * | 2016-08-24 | 2017-02-01 | 史陶比尔（杭州）精密机械电子有限公司 | Transmission structure , opening equipment and weaving machine |
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