CN107257870A - The adjustment of the mutual alignment of the latitude direction part of fabric introduction device - Google Patents
The adjustment of the mutual alignment of the latitude direction part of fabric introduction device Download PDFInfo
- Publication number
- CN107257870A CN107257870A CN201680012220.3A CN201680012220A CN107257870A CN 107257870 A CN107257870 A CN 107257870A CN 201680012220 A CN201680012220 A CN 201680012220A CN 107257870 A CN107257870 A CN 107257870A
- Authority
- CN
- China
- Prior art keywords
- bridge
- lower bridge
- driving element
- fabric
- introduction device
- 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.)
- Granted
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 69
- 238000005520 cutting process Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 31
- 238000010168 coupling process Methods 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 31
- 238000005452 bending Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 238000009941 weaving Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D39/00—Pile-fabric looms
- D03D39/16—Double-plush looms, i.e. for weaving two pile fabrics face-to-face
- D03D39/18—Separating the two plush layers, e.g. by cutting
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
One aspect of the present invention is related to a kind of fabric introduction device (1) for face-to-face loom, the fabric introduction device includes cutting tool (8) and upper bridge (2) He Xiaqiao (3), the Shang Qiao and lower bridge by means of driving element (4a；Distance can 4b) be positioned at each other and at the adjustable distance of cutting tool (8).On the other hand, the present invention relates to a kind of method for being used to shift lower bridge (3) and/or upper bridge (2).
Description
Technical field
On the one hand, the present invention relates to a kind of fabric introduction device for face-to-face loom, the fabric introduction device includes
Cutting tool and Shang Qiao and lower bridge, the Shang Qiao and lower bridge can be positioned at distance each other and apart from cutter by means of driving element
At the adjustable distance of tool.On the other hand, the present invention relates to a kind of method for shifting lower bridge and/or upper bridge.
The invention further relates to a kind of face-to-face loom for being provided with the fabric introduction device according to the invention.
Background technology
In the present patent application, term Shang Qiao and lower bridge are used to refer to the top for being fixed on fabric on the weaving width of machine
With lower section and to boot up the crossbeam of fabric in the side of cutting tool.In the present patent application, Shang Qiao and lower bridge it
Between space be also referred to as jaw (jaw).
In face-to-face loom, two fabrics are simultaneously woven, typically one on another, described two fabrics
In each include the substrate fabric (base fabric) that is made up of weft yarn and warp thread.In fabric of the weaving with cut pile
In the case of, these substrate fabrics are connected to each other in the way of pattern is formed by means of fine hair warp thread, and the fine hair warp thread is the bottom of from
The substrate fabric in portion is moved to the substrate fabric at top, and vice versa.
During fabrication processes, two fabrics (it forms unsegregated face-to-face fabric together) and then it is moved through together
The opening formed between Shang Qiao and lower bridge.The two fabrics in unsegregated face-to-face fabric are held apart at certain distance,
The distance corresponds essentially to the distance between Shang Qiao and lower bridge (jaw height).In some cases, additionally using including
The lancet device of elongate bar (pricker (lancet)).Multiple prickers are on the width of loom through extending upward into jaw
In, in bottom between the substrate fabric on top.Then unsegregated face-to-face fabric is supplied to cutter device, the cutting
Device will use cutting tool to carry out cutting operation, so as to form two fabrics with cut pile.
The adjustment of the jaw is exquisite process, and it is related to：
Specific, the accurate value of-setting jaw height；
- keep jaw height equal on the left and right of loom；
- cutter device is maintained at the correct position relative to jaw；
- prevent or at least bending of limitation Shang Qiao and lower bridge, to make the uneven fine hair on the width of loom high
Degree is minimized.
Belgian patent BE 1000995 describes a kind of device, and the device simplifies the adjustment of jaw, and causes pincers
The adjustment of mouth must no longer apply " trial and error " method, and the result of each adjustment of jaw must pass through in " trial and error " method
One piece of fabric is weaved to assess.Therefore, one or more electronic position sensors of the cutter device first equipped with transmission signal,
The signal relates separately to the position of Shang Qiao and lower bridge relative to cutting tool.Secondly, Shang Qiao and its each comfortable end of lower bridge
Equipped with adjustment axle (spindle), it alternatively can be driven by motor, to contribute to Shang Qiao and lower bridge adjustment.It is logical
Cross and readjust different adjustment axles, on the one hand, can read and check the distance between Shang Qiao and lower bridge, on the other hand,
Can read and check one in bridge between the reference point (upside or downside of cutting tool) on loom away from
From, or processor unit can be used to activate driving, with so as to reach desired locations.
There is provided on both Shang Qiao and lower bridge the adjustment axle that is driven by motor and alternatively using processor unit with
Desired locations are reached, the adjustment of jaw is become easy and is reduced wrong and inaccurate risk, but for only needing
The operation carried out once in a while, this is the solution of a complexity and costliness.
The content of the invention
It is therefore an object of the present invention to the fabric introduction device of the simplification for face-to-face loom is provided, whereby, can be certainly
It is dynamic and accurately adjust, on the one hand, the mutual alignment (jaw height) of Shang Qiao and lower bridge, and on the other hand, relative to knitting
The position of reference in machine, such as cutting position.Cutting position can be defined to the tip of the cutting tool during cutting operation
Continuous position line.As the good approximation of cutting position, can select cutting tool upper surface or lower surface on point
Movement, in this case, in addition, the half of the thickness of cutting tool is taken into account, so as to approximate as precisely as possible
Actual cutting position.
The purpose of the present invention is used to the fabric introduction device of face-to-face loom realize by offer, the fabric introduction device
Distance can be positioned at each other and at the adjustable distance of cutting tool including cutting tool and by means of driving element
Shang Qiao and lower bridge, wherein, the device include coupling device changeable between first position and the second place, described first
In position, Shang Qiao and lower bridging are connected to each other, as a result, Shang Qiao and lower bridge can be positioned together by means of the driving element,
In the second place, Shang Qiao and lower bridge go connection each other so that only upper bridge or only lower bridge are by means of driving element
It is orientable.
One in two bridges is only directly positioned via driving element and and using allowing users to a removable drive
Part acts directly on bridge thereon or while the coupling device for moving two bridges has the advantage that：Fabric introduction device phase
It is less complex for device known in the art, but however, it allows, on the one hand, the mutual alignment (jaw of Shang Qiao and lower bridge
Highly), and on the other hand, Shang Qiao and lower bridge are exactly adjusted to one another relative to the position of cutting position, and especially automatic
Ground is adjusted.
Because the known device for face-to-face loom carries out the positioning of bridge in perpendicular, the application refers to pincers
Open height.When positioning bridge in non-vertical plane, it is therefore clear that term jaw height is meant between Shang Qiao and lower bridge
Vertical distance.
Using coupling device, the distance between Shang Qiao and lower bridge can (provisionally) be locked in.According to the present invention in fabric
The coupling device used in guide device mode of operation with restriction preferably when it is powered off, be " normally opened " type or
" normally closed " type.In order to cause connection, coupling device preferably includes spring element, the spring element be energized or power off with
Just cause connection or cancel connection.
In the specific embodiment of the fabric introduction device according to the present invention, driving element includes the first and second drivings
Device, wherein, when coupling device is switched to its second place, the first driving element is arranged on an end of orientable bridge
Place, and wherein, the second driving element is arranged at the other end of the bridge.Driving element can also include being arranged on lower bridge
Centre the 3rd driving element.
In fact, when driving element is arranged on lower bridge, placing driving element and being easier, as a result, the lower bridge is
It can directly drive.In the preferred embodiment of the fabric introduction device according to the present invention, lower bridge is therefore in coupling device
It can be positioned in both first and second positions, and the coupling device can switch between the first position and the second position,
In the first position, Xia Qiao and upper bridging are connected to each other, as a result, they can be positioned together, in the second place,
It is orientable only to descend bridge.
According to the preferred embodiment of the fabric introduction device according to the present invention, driving element includes hydraulic pressure or electronic
Actuator.
In the most preferred embodiment of the fabric introduction device according to the present invention, driving element includes one or more spiral shells
Spigot part, it is set to position Shang Qiao and lower bridge relative to each other and relative to cutting tool, and driving element includes
At least one motor, it is set with rotating screw device, for adjusting the bridge.According to showing for the driving element of the present invention
Example is the combination of motor/axle, is optionally provided with gear unit.
In the embodiment particularly of the fabric introduction device according to the present invention, it includes one or more position sensings
Device, the position for determining Shang Qiao, lower bridge and cutting tool.After calibration, for example by means of using Xia Qiao and upper bridge each other it
Between and relative to cutting position (cutting tool) distance manual measurement first choice jaw adjustment, position sensor fit
Together in the relative position for determining Shang Qiao, lower bridge and cutting tool.
Preferably, position sensor is arranged at both Shang Qiao and lower bridge two ends.In addition, in preferential reality
Apply in example, position sensor can also be arranged on to two ends at the height of cutting position.In preferred embodiment
In, for example descending the middle (or near) of one in the bridge of bridge, one or more position sensors are similarly set.
This (these) position sensor is particularly suitable for detection bridge in the position of middle, so as to so as to check whether the bridge has passed through
Bending is gone through.The bending is due to the own wt of bridge and/or due to the power being applied to caused by yarn tension by fabric on bridge.
The position sensor used in a device is preferably with Types Below：For example, based on contact or non-contacting, it is all
Such as optics (laser) or inductance.
According to the advantageous embodiment of the fabric introduction device according to the present invention, device includes the first clamping device, sets
First clamping device is to discharge Shang Qiao and lower bridge and be fixed in setting position., should in further advantageous embodiment
Device also includes the second clamping device, sets second clamping device to discharge lower bridge between the two ends, and
It is fixed again through reaching during desired locations.It is above-mentioned curved to compensate that second clamping device is particularly suitable as additional device
It is bent.
In the first preferred embodiment, the first clamping device and/or the second clamping device are suitable for manually operating.
In two preferred embodiments, the first clamping device and/or the second clamping device are suitable for being automatically brought into operation.In the binding clasp being automatically brought into operation
In the case of part, the first clamping device and/or the second clamping device include pneumatic, hydraulic pressure or electric actuator.
In the further advantageous embodiment of the fabric introduction device according to the present invention, the first clamping device or first is set
Clamping device and/or the second clamping device, Shang Qiao and lower bridge are connected respectively to the underframe of loom.
As described above, the invention further relates to be provided with the face-to-face loom of the fabric introduction device according to the invention.According to
The loom or fabric introduction device of the present invention is also provided with being used to input desired jaw height and for showing by position
The device of the position of sensor measurement.
Another theme of the present invention is related to the lower bridge and/or upper bridge of the fabric introduction device for positioning face-to-face loom
Method, wherein, Shang Qiao and lower bridge are orientable by means of driving element, and wherein, fabric introduction device also includes can
The coupling device switched between the first and second positions, wherein, coupling device is transformed into first position, at described first
Put, Xia Qiao and upper bridging are connected to each other, are positioned together with Jiang Xiaqiao and upper bridge, and wherein, coupling device is switched to second
Put, in the second place, Xia Qiao and upper bridge do not couple each other so that only upper bridge or only lower bridge are by means of driving element
It is orientable.
In a preferred method according to the invention, coupling device first switches to first position, so as to by two bridges together
Displacement, and the second place is subsequently handed to, to be moved to desired locations only by upper bridge or only by lower bridge.
The method according to the invention is particularly suitable for application to the fabric introduction device described in this application.More particularly
It is that this method, which is suitably applied, includes the fabric introduction device of the first and second clamping devices, lancet device etc..
For the preferred embodiment of the fabric introduction device according to the present invention, wherein only lower bridge using switch in its second
Coupling device in position is orientable, is included in Xia Qiao and upper bridge relative to each other according to other method for optimizing of the present invention
Or relative at least one in the following preparation process in the expectancy changes of the relative position of cutting tool：
● determine Shang Qiao, lower bridge and cutting tool current location, from the current location, jaw height, lower bridge it is curved
Bent (if being measurable in the position of the centre of lower bridge) and relative position of the line of cut relative to jaw opening of cutting tool
Putting to derive, wherein, each end set location sensor at least in the end of Shang Qiao and lower bridge；
● determine desired new jaw height and/or desired phase of the line of cut relative to jaw opening of cutting tool
To position；
● these values are converted to the desired new position for Shang Qiao and lower bridge；
● prepare loom：
Zero in the case where the expectation of jaw height reduces, if necessary, according to desired new jaw height, reduces
The height of pricker in jaw opening；
Zero in the conceived case, by reducing yarn tension and/or weaving support being moved in the position of adjustment, and
Reduce size and/or the direction for the power for acting on Xia Qiao and the fabric on upper bridge；
Zero checks and alternatively starts the process that position adjustment driving element is energized to a level, and the level allows to work as
When clamping device is released, existing position is maintained.
In order to set the desired locations of upper bridge and/or lower bridge, the method according to the invention comprise the following steps at least
One：
● if necessary, the desired locations of bridge in setting：
Coupling device is switched to coupled situation by zero；
Zero discharges the first clamping device in Shang Qiao and the end of lower bridge, and if it is present release is in lower bridge
The second middle clamping device；
Zero is moved to upper bridge in desired locations by means of the position adjustment driving element of lower bridge；
Zero fixes the first clamping device in the end of upper bridge；
● the desired locations of the lower bridge of setting：
Coupling device is moved to non-coupled position by zero；
If zero its have not occurred, discharge the end of lower bridge the first clamping device and, if it does, in Xia Qiao
Centre the second clamping device；
If zero only has position adjustment driving element in the end of lower bridge, but if one or more position sensors
It is present in the centre of lower bridge：
The lower bridge of ■ movements is until reached the desired locations in the centre of lower bridge；
■ fixes the second clamping device in the centre of lower bridge；
The lower bridge of ■ movements is until reached the desired locations in the end of lower bridge；
■ fixes the first clamping device in the end of lower bridge；
If zero, in addition to the position adjustment driving element in the end of lower bridge, in the 3rd driving element form extremely
A few position adjustment driving element and one or more position sensors are present in the centre of lower bridge：
■ is driven using two position adjustment driving elements in the end of lower bridge and the position adjustment in the centre of lower bridge
The dynamic lower bridge of device movement, until having reached the desired locations in the end of lower bridge.
■ fixes the first clamping device in the end of lower bridge；
■ utilizes the middle part of the bridge under the position adjustment driving element movement of the centre of lower bridge until having reached expectation position
Put；
■ fixes the second clamping device in the centre of lower bridge；
If zero is present in the centre of lower bridge without position adjustment driving element and without position sensor：
The lower bridge of ■ movements is until reached the desired locations in the end of lower bridge；
First clamping device is fixed on the end of lower bridge and the second clamping device is fixed on to the centre of lower bridge by ■,
If its presence.
The method according to the invention also includes at least one in steps described below, is used for prepare loom again
Weaving：
● stop the process being powered to position adjust drivers part and coupling device；
● the yarn tension on Xia Qiao and upper bridge is reached normal level and/or normalization spinning again needed for fabric production
Knit the position of support；
● if jaw height has increased, if necessary, and according to the jaw height being set, regulation is opened in jaw
The height of pricker in mouthful.
It is apparent that also forming the portion of the present invention using the similar approach of the embodiment of the fabric introduction device according to the present invention
Point, only upper bridge is using the coupling device positioning being switched in its second place in this embodiment.The similar approach bag
Include with Xia Qiao and upper bridge relative to each other or relative to the relative position of cutting tool expectancy changes in the case of identical
At least one in preparation process, and can be using the coupling device for being switched to its second place for wherein only lower bridge
Positioning it is embodiment, in order to prepare loom be again used at least one that weave in identical step with above-mentioned.
Desired locations for setting upper bridge and/or lower bridge, similar approach according to the present invention comprises the following steps
In at least one：
● if necessary, the desired locations of the lower bridge of setting：
Coupling device is switched to coupled position by zero；
Zero discharges the first clamping device in Shang Qiao and the end of lower bridge, and if it is present release is in lower bridge
The second middle clamping device；
If zero only has a position adjustment driving element in the end of upper bridge, but if one or more position sensors
It is present in the centre of lower bridge：
■ moves lower bridge by means of the position adjustment driving element of upper bridge, until having reached the expectation in the centre of lower bridge
Position；
■ fixes the second clamping device in the centre of lower bridge；
■ moves lower bridge by means of the position adjustment driving element of upper bridge, until having reached the phase in the end of lower bridge
Hope position；
■ fixes the first clamping device in the end of lower bridge；
If zero, in addition to the position adjustment driving element in the end of upper bridge, in the 3rd driving element form extremely
A few position adjustment driving element and one or more position sensors are present in the centre of lower bridge：
■ is driven using two position adjustment driving elements in the end of upper bridge and the position adjustment in the centre of lower bridge
The dynamic lower bridge of device movement, until having reached the desired locations in the end of lower bridge.
■ fixes the first clamping device in the end of lower bridge；
■ uses the centre of the bridge under the position adjustment driving element movement of the centre of lower bridge, until having reached expectation position
Put；
■ fixes the second clamping device in the centre of lower bridge；
If zero is present in the centre of lower bridge without position adjustment driving element or position sensor：
■ moves lower bridge by means of the position adjustment driving element of upper bridge, until having reached the phase in the end of lower bridge
Hope position；
■ is fixed on the first clamping device and the second clamping device in the centre of lower bridge of the end of lower bridge, if its
In the presence of if；
● the desired locations of bridge in setting：
Zero makes coupling device to non-coupled position；
If zero its have not occurred, discharge the first clamping device in the end of upper bridge；
The upper bridge of zero movement is until reached the desired locations in the end of upper bridge；
Zero fixes the first clamping device in the end of upper bridge.
In order to which the property of the present invention is explained further and its additional advantage and details is represented, now below to according to this
The fabric introduction device of invention is described in detail.It is readily apparent that any content in following description can not all be explained
For the limitation to the protection scope of the present invention limited in claim.
Brief description of the drawings
In this manual, reference is used for referring to the drawings, wherein：
Fig. 1 shows the perspective view of the fabric introduction device according to the present invention, and wherein Shang Qiao and lower bridge are in coupled position；
Fig. 2 shows the front view of device as shown in Figure 1；
Fig. 3 shows the rearview of device as shown in Figure 1；
Fig. 4 shows the region B irised out in fig. 2 detailed view；
Fig. 5 shows the region C irised out in figure 3 detailed view；
Fig. 6 shows the region A irised out in Fig. 1 detailed view.
Embodiment
The fabric introduction device (1) for face-to-face loom for being shown according to the present invention's and in Fig. 1 to 3 is wrapped
Include cutting tool (8) and by means of driving element (4a；Distance 4b) be can be positioned on each other and apart from the adjustable of cutting tool
Upper bridge (2) He Xiaqiao (3) at distance.Cutting tool is moveable on the guide rail for be securely attached to machine rack.
Driving element (4a；4b) include first (4a) and second (4b) driving element.Driving can be with electronic (screw shaft+watch
Take motor+gear unit) or hydraulic pressure (hydraulic servo cylinder) realize.In shown device (1), driving element (4a；4b) machine
It is connected to the end of lower bridge (3) tool.Ensureing the system of the vertical shift of lower bridge mainly includes the helical axis of installation and with tooth
The servomotor of wheel unit.Upper bridge (2) does not have the driving of itself for being used for its positioning.For bridge (2) in movement (positioning), its
Lower bridge (3) can be mechanically connected to, both move together in this case.In order to realize Xia Qiao (3) and upper bridge (2) it
Between mechanical connection (connection), device (1) includes coupling device (5), the coupling device (5) first position and the second place it
Between be changeable, in the first position, upper bridge (2) He Xiaqiao (3) is connected to each other, as a result, upper bridge (2) and under
Bridge (3) is by means of the driving element (4a；Can 4b) position together, in the second place, upper bridge (2) He Xiaqiao (3) that
This goes connection so that only descend bridge (3) by means of driving element (4a；It is 4b) orientable.
Mechanical connection between Xia Qiao (3) and upper bridge (2) can be in any engagement position or separation.Mechanically connect by can
The mechanical locking device of adjustment realizes, or by means of connection (clamping based on hydraulic machinery fixture) based on friction come real
Existing, the connection is alternatively combined with the adjustable mechanical locking device.Mechanical locking device can with electronic, hydraulic pressure or
Pneumatically activate.For example, bridge (2) can be made first in place, so that then separation machinery connects and then makes lower bridge (3) just
Position.Once having reached setting position, lower bridge (3) and upper bridge (2) are fixed in the position.Therefore, device (1) is equipped with
One clamping device (6).
In order to limit the bending of lower bridge (3) under a load (during weaving) and therefore realize good and constant production
Quality, it is necessary to the centre of the lower bridge (3) of support.Therefore, device (1) includes the second clamping device (7), it is provided to
When reaching desired locations, between Xia Qiao (3) two ends, fixed lower bridge (3).This support is passive.In the present invention
Context in, passive support, which is understood to mean that, can ensure specific intermediate position, but support can not change this in itself
Position.Context below includes the explanation that this is passively supported.
In order to keep the bending of lower bridge (3) to be under control, the desired locations of the end of lower bridge (3) also will act as expecting
Centre position basis.Desired centre position will be always related to the position of the end of lower bridge (3).
If desired, the system for being then used for intermediate supports by means of the second clamping device (7) is provided with across in Xia Qiao (3)
The distribution of the distance between end some second clamping devices (7).
When having reached desired centre position, start intermediate supports.The desired centre position of lower bridge by upwards/
Down mobile entirely lower bridge is until reached desired centre position to realize.At this point, intermediate supports are activated,
And therefore the centre position is fixed.
As described below, the system passively supported as described above can be extended to include " active " component." active " is used
Centre position can be not only fixed in referring to support, and the system also oneself can change the position independently of the end of lower bridge
The fact.The extension needs additional (the 3rd) driving element, near it is centrally positioned, and can mend in a straightforward manner
Repay the bending of lower bridge.
When reaching the desired locations of lower bridge (3) and/or upper bridge (2), by being pressed against support via the first clamping device (6)
The position is fixed in two ends of part clamping bridge.This removes any free degree.These support members are pacified against the underframe of machine
Dress.It is connected to and is extensively based on friction.
This clamping can be by manual adjustable bolt connection, alternatively, or by means of can engage and divide automatically
From mechanical clamp realize.Mechanical clamp is based on hydraulic pressure or based on can be operated with the mechanical spring of hydraulic pressure separating.
Machine clamp is moved together with bridge, and this is possible, the fact that is present in due to groove in support member, and because
Fixture can take up the diverse location on bridge.
Bridge is clamped during machine is operated；Fixture is only released to carry out positioning.
Can be by reducing tension force on yarn during the positioning of upper bridge and/or lower bridge and/or by adjusting yarn
Reduce the load in the system for positioning with the angle of horizontal plane.Before positioning, MCU will be reduced under
Bridge and the yarn tension on upper bridge and/or the position of adjustment weaving support.After positioning, these changes will be opposite.
It is also provided with being arranged in the position sensing of two ends of device according to the fabric introduction device (1) of the present invention
Device (9), to measure the distance from both cutting tool (8) supreme bridge (2) He Xiaqiao (3), or upper bridge (2) He Xiaqiao of measurement
Both (3) mutual distance between, or measurement.These measurement signals recorded by position sensor (9) may be displayed on use
In the visual field at family (operator).During the adjustment of bridge, it is how many (in measurement that he, which can simply read new jaw height,
In the case of the distance between bridge (2) He Xiaqiao (3)) or between Shang Qiao (2) and cutting tool (8) and/or in Xia Qiao (3)
New distance (in good setting, the two distances should be essentially identical) between cutting tool (8) is how many.By this
Kind of mode, user sees the effect of his adjustment at once, once and he reached expected jaw height and therefore reached
To thus caused desired height of naps, it is possible to terminate adjustment.The position sensor used e.g. non-contact sensor,
For example, those non-contact sensors such as based on laser beam.
Processor unit can also be used, will to be combined with the signal from position sensor via driving element
Upper bridge (2) and/or lower bridge (3) move past the distance specified.In that case it is preferable that first (4a) and second (4b) drivings
Device is synchronously activated.
In addition, fabric introduction device (1) can also be provided with one or more position sensors in the centre of lower bridge.It is logical
Crossing will show from the measurement signal of this (these) position sensor in combination with the desired centre position of lower bridge, user
Minimize during the positioning of lower bridge the bending of lower bridge.If there is no position sensor, user in the centre of lower bridge
(manual) measured value of bending for lower bridge can be provided to processor unit so that still can lower bridge mobile period
Consider bending, and therefore bending is farthest minimized.
Claims (15)
1. a kind of fabric introduction device (1) for face-to-face loom, including cutting tool (8) and upper bridge (2) He Xiaqiao
(3), the upper bridge (2) and the lower bridge (3) are by means of driving element (4a；Distance can 4b) be positioned at each other and apart from described
At the distance that can be adjusted of cutting tool (8), it is characterised in that described device (1) includes coupling device (5), the connection
Device (5) can switch between the first position and the second position, in the first position, the upper bridge (2) and it is described under
Bridge (3) is connected to each other, as a result, the upper bridge (2) and the lower bridge (3) are by means of the driving element (4a；4b) energy
Enough to position together, in the second place, the upper bridge (2) and the lower bridge (3) go connection each other so that only have on described
Bridge (2) or only described lower bridge (3) are by means of the driving element (4a；It can 4b) position.
2. fabric introduction device (1) according to claim 1, it is characterised in that the lower bridge (3) is in coupling device (5)
The first position and both second places in can position, and the coupling device (5) can be described first
Switch between position and the second place, in the first position, the lower bridge (3) and the upper bridge (2) are connected to that
This, as a result, it can be positioned together, in the second place, only described lower bridge (3) can position.
3. fabric introduction device (1) according to claim 1 or 2, it is characterised in that the driving element (4a；4b) wrap
Include hydraulic pressure or electric actuator.
4. the fabric introduction device (1) according to one in preceding claims, it is characterised in that the driving element (4a；
4b) include one or more spiral devices, one or more of spiral devices be set with relative to each other and relative to
The cutting tool positions the upper bridge (2) and the lower bridge (3), and the driving element (4a；4b) include at least one
Motor, at least one described motor is set to rotate the spiral device, for adjusting the bridge (2；3).
5. the fabric introduction device (1) according to one in preceding claims, it is characterised in that the driving element includes
First driving element (4a) and the second driving element (4b), wherein, first driving element (4a) is arranged on an end of bridge
At portion, the bridge can be positioned when the coupling device is switched in its second place, and second driving element
(4b) is arranged on another end of the bridge.
6. the fabric introduction device (1) according to one in preceding claims, it is characterised in that the fabric introduction device
(1) one or more position sensors (9) are included, for determining the upper bridge (2), the lower bridge (3) and the cutting tool
(8) position.
7. fabric introduction device (1) according to claim 6, it is characterised in that at least on described bridge (2) and it is described under
The end of both bridges (3) sets the position sensor (9).
8. the fabric introduction device (1) according to claim 6 or 7, it is characterised in that at least in the lower bridge (3)
Between the position sensor (9) is set.
9. the fabric introduction device (1) according to one in preceding claims, it is characterised in that described device (1) includes
First clamping device (6), first clamping device (6) is set to discharge the upper bridge (2) and the lower bridge (3) and incite somebody to action
It is fixed on setting position.
10. fabric introduction device (1) according to claim 9, it is characterised in that described device (1) includes second and clamped
Device (7), second clamping device (7) is set to discharge the lower bridge (3) between the two ends, and is expecting position
Put when having reached and to fix the lower bridge (3) again.
11. fabric introduction device (1) according to claim 10, it is characterised in that first clamping device (6) and/
Or second clamping device (7) include pneumatic, hydraulic pressure or electric actuator.
12. the fabric introduction device (1) according to any one of claim 9 to 11, it is characterised in that described first clamps
Device or first clamping device and/or the second clamping device (7) are set to divide on the upper bridge or the lower bridge (3)
The underframe of the loom is not connected to.
13. a kind of face-to-face loom, is provided with the fabric introduction device (1) according to one in claim 1 to 12.
14. a kind of method for being used to position the lower bridge (3) and/or upper bridge (2) of the fabric introduction device (1) of face-to-face loom, its
In, the upper bridge (2) and the lower bridge (3) are by means of driving element (4a；It can 4b) position, it is characterised in that the fabric
Guide device (1) also includes coupling device (5), and the coupling device (5) can switch between the first position and the second position,
The coupling device (5) is switched to the first position, in the first position, the lower bridge (3) and the upper bridge (2) connection
To each other, the lower bridge (3) and the upper bridge (2) are positioned together, and the coupling device (5) is switched to described second
Position, in the second place, the lower bridge (3) and the upper bridge (2) do not couple each other so that there was only the upper bridge (2)
Or only described lower bridge (3) is by means of the driving element (4a；It can 4b) position.
15. method according to claim 14, it is characterised in that the coupling device (5) first switches to described first
In position, so as to which two bridges (2,3) are shifted together, and it is subsequently handed in the second place, on only will be described
The lower bridge (3) is only moved to desired locations by bridge (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BEBE2015/5135 | 2015-03-12 | ||
| BE20155135A BE1022813A9 (en) | 2015-03-12 | 2015-03-12 | ARRANGEMENT OF THE INTERCONNECTION OF THE WIDTHS OF A TISSUE GUIDANCE DEVICE |
| PCT/IB2016/051369 WO2016142899A1 (en) | 2015-03-12 | 2016-03-10 | Adjustment of the mutual position of the latitudinal parts of a fabric guiding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107257870A true CN107257870A (en) | 2017-10-17 |
| CN107257870B CN107257870B (en) | 2019-10-18 |
Family
ID=53783513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680012220.3A Expired - Fee Related CN107257870B (en) | 2015-03-12 | 2016-03-10 | The adjustment of the mutual alignment of the latitude direction component of fabric introduction device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20180073171A1 (en) |
| EP (1) | EP3268522B1 (en) |
| CN (1) | CN107257870B (en) |
| BE (1) | BE1022813A9 (en) |
| WO (1) | WO2016142899A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018211531B4 (en) * | 2018-07-11 | 2020-03-05 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Loom and method for guiding a fabric in a loom |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0316575A1 (en) * | 1987-10-12 | 1989-05-24 | N.V. Michel Van de Wiele | Device to readjust the height of the cutting wire of a cutting mechanism in double plush looms |
| EP1471174A2 (en) * | 2003-04-23 | 2004-10-27 | N.V. Michel Van de Wiele | Cutting device with symmetrical measurement of jaw |
| CN1584165A (en) * | 2003-07-30 | 2005-02-23 | 斯托布利有限公司 | Cutting device for cutting double pile fabrics |
| CN101487161A (en) * | 2009-02-20 | 2009-07-22 | 常州市悦腾机械有限公司 | Double-layer flock grey fabric cutting passage symmetrical adjusting device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3204669A (en) * | 1963-07-03 | 1965-09-07 | Morgan Valentine Co Inc L | Manufacture of cut pile fabrics |
| GB1127341A (en) * | 1966-01-18 | 1968-09-18 | G H Norton & Company Ltd | Improvements in or relating to woven pile products and the weaving thereof |
| CH594084A5 (en) * | 1974-10-29 | 1977-12-30 | Patax Trust Reg | |
| DE2659097C2 (en) * | 1976-12-27 | 1985-02-21 | Girmes-Werke Ag, 4155 Grefrath | Device for separating double plush fabric webs |
| US4176692A (en) * | 1978-08-21 | 1979-12-04 | Cox Foundry & Machine Co. | Rotating driving mechanism for imparting reciprocatory motion to a driven element |
| FR2527654A1 (en) * | 1982-05-26 | 1983-12-02 | Alsacienne Constr Meca | IMPROVEMENT TO HAIR CUTTING DEVICES FOR DOUBLE LAPPED VELVET MACHINE |
| JPS609983U (en) * | 1983-06-30 | 1985-01-23 | 株式会社 川島織物 | double pile loom |
| DE4306493A1 (en) * | 1993-03-03 | 1994-09-08 | Genkinger Hebe Foerdertech | Method and device for straightening a transport carriage |
| EP1789617B1 (en) * | 2005-09-02 | 2008-10-01 | Textilma Ag | METHOD FOR PRODUCTION OF A VELVET RIBBON WITH DOUBLE-SIDED pile AND RIBBON WEAVING MACHINE FOR CARRYING OUT SAID METHOD |
-
2015
- 2015-03-12 BE BE20155135A patent/BE1022813A9/en not_active IP Right Cessation
-
2016
- 2016-03-10 CN CN201680012220.3A patent/CN107257870B/en not_active Expired - Fee Related
- 2016-03-10 EP EP16713093.9A patent/EP3268522B1/en active Active
- 2016-03-10 US US15/557,768 patent/US20180073171A1/en not_active Abandoned
- 2016-03-10 WO PCT/IB2016/051369 patent/WO2016142899A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0316575A1 (en) * | 1987-10-12 | 1989-05-24 | N.V. Michel Van de Wiele | Device to readjust the height of the cutting wire of a cutting mechanism in double plush looms |
| EP1471174A2 (en) * | 2003-04-23 | 2004-10-27 | N.V. Michel Van de Wiele | Cutting device with symmetrical measurement of jaw |
| CN1584165A (en) * | 2003-07-30 | 2005-02-23 | 斯托布利有限公司 | Cutting device for cutting double pile fabrics |
| CN101487161A (en) * | 2009-02-20 | 2009-07-22 | 常州市悦腾机械有限公司 | Double-layer flock grey fabric cutting passage symmetrical adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| BE1022813A9 (en) | 2016-10-04 |
| BE1022813A1 (en) | 2016-09-13 |
| WO2016142899A1 (en) | 2016-09-15 |
| CN107257870B (en) | 2019-10-18 |
| BE1022813B1 (en) | 2016-09-13 |
| EP3268522B1 (en) | 2019-05-29 |
| US20180073171A1 (en) | 2018-03-15 |
| EP3268522A1 (en) | 2018-01-17 |
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