A kind of bound edge shearing foldable structure
Technical field
The present invention relates to ground cushion bound edges to process construction applications, and foldable structure is sheared more particularly to a kind of bound edge.
Background technology
Bound edge refers to its edge inflection of four edges of surfacing and being fixed on the part of ontology, or with individual material
Material or multi-disc overlapping back edge alignment encase ontology.Relatively common use is used for a variety of spinnings during production in light industry
Knit the processing of class product.And during the bound edge of textile, the guiding of wrapping strip or wrapped belt can be generally carried out with slide
Feeding.Wrapping strip feeding work synchronous with sewing machine after slide, such as Chinese invention patent《A kind of Car floor mat is wrapped automatically
Side machine》, application No. is 201610917699.7, it discloses one kind can be quick, and the fabric loose to hard stablized carries out
The device structure of bound edge.It makes use of the motion transmission principle of three standard shafts, fabric is shifted one's position according to the action set and
It turns to, and bound edge and trade mark sewing is combined, improve the production efficiency of equipment.Although the device structure can solve
Most defects in certainly currently existing technology, but pass through long-term research and development and experiment is found, respective outer side edges appoint so there is
Many restrictions, although wrapped belt can synchronize feeding, its automatically shearing, fold etc. be required for additional operation or
It can not solve.
Invention content
One aspect of the present invention is to provide a kind of bound edge shearing foldable structure, including is arranged in sewing machine head
Place:Slide send foldable assembly, shearing component;Slide is set to the inside of vehicle needle, and foldable assembly is sent to be located at needle with shearing component
The both sides of vehicle;Wrapped belt enters slide after sending foldable assembly;Shearing component is in slide by ejecting push plate and send foldable assembly
Between wrapped belt, and will wrapped belt be pulled away from conveying direction after cut;The front of the slide is combined with for pushing wrapped belt
To the thimble of vehicle pin position, and thimble moves under Pneumatic pressure power driving;It is provided on the entrance face direction of slide pneumatic
It stretches out:Bottom plate and plate;Bottom plate extends to the side mouthful of slide along its telescopic direction;Plate is inserted into along its telescopic direction in slide
Portion;The shearing component includes at least:Push plate that air pressure pushes, blade are to the cutter head cut;Push plate is located at bound edge with cutter head
The both sides of band;The cutter head is divided into the first cutter head and the second cutter head;First cutter head is lambdoid outside;Second cutter head is herringbone
The inner edge of shape;First cutter head is embedded in the second cutter head, and outside is cut with inner edge with closing a floodgate;Push plate is withstood makes wrapped belt in the middle part of wrapped belt
It is inserted into after doubling between the first cutter head and the second cutter head.
Preferably, the first cutter head is fixed in the first cutter block;Second cutter head is embedded in the second cutter block;First cutter block with
It is provided between second cutter block for blade to the Pneumatic pressure power cut;And second is arranged pneumatic bullet between cutter head and the second cutter block
Property thrust;It is support with the second cutter block, elastic thrust pushes the second cutter head to the first cutter head direction.
It is preferably, described that send foldable assembly further include the bar pneumatically released;The recessed of cooperation bar is provided on bottom plate
Slot, bar, which crosses out, to be pushed down wrapped belt and is embedded in groove with wrapped belt;The bar is by lateral dynamics and lifting drive
Driving.
Preferably, described to send foldable assembly include the feed channel of a square tube shape, is offered on the front surface of feed channel logical
Slot, is provided with the push rod that wrapped belt is pushed down out of straight slot in the positive side of feed channel, and by Pneumatic pressure power driving push rod along
Straight slot direction is flexible.
Preferably, the first tracheae is equipped on the downside of the pneumatic chuck, the first tracheae blows back the wrapped belt after cutting just
Beginning position;The downside of the lever is equipped with the second tracheae, and the tail portion of wrapped belt is blown to backplate surface by the second tracheae;The feeding
The front in road is additionally provided with third tracheae, and the wrapped belt of forward movement is blown into slide mouth by third tracheae.
The beneficial effects of the invention are as follows:A kind of bound edge shearing foldable structure is provided, based on the synchronization feeding of wrapped belt,
Devise a full set cuts folded structure, the run action for wrapped belt send, cut, roll over one.Completely new shear structure can,
Disposably the wrapped belt of discontinuities is molded, the bound edge quality that effect ideal improves product is cut, also improves and set
Standby the degree of automation.
Description of the drawings
Fig. 1 is the front view of bound edge shearing foldable structure;
Fig. 2 is the structure chart of bound edge shearing foldable structure;
Fig. 3 is the partial enlarged view in Fig. 2;
Fig. 4 is shearing component and folding sending component matching chart;
Fig. 5 is shearing component and folding sending component cooperation side view;
Fig. 6 is the right view of bound edge shearing foldable structure;
Fig. 7 is the partial enlarged view in Fig. 6;
The label of each component is as follows in attached drawing:1, slide;2, sewing machine;3, thimble;4, feed channel;5, push rod;6, the first cylinder;7、
Sliding rail;8, push rod;9, the second cylinder;10, spring;11, bottom plate;12, plate;13, third cylinder;14, the first cutter head;15,
Two cutter heads;16, the first cutter block;17, the second cutter block;18, third cylinder;19, the 4th cylinder.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1 to 7 is please referred to, the embodiment of the present invention includes:
A kind of bound edge shearing foldable structure, wrapped belt organisation of working include orientation blowing method cooperative mechanical transmission feeding:
Send foldable assembly, shearing component and slide 1.Slide 1 is set to the inside of vehicle needle, and foldable assembly is sent to be located at sewing machine with shearing component
2 both sides.Wrapped belt enters slide 1 after sending foldable assembly, and the outlet of slide 1 is in the upstream end of vehicle needle, the outlet patch of slide 1
To mat edgings, mat edgings can be perfectly coated on from the interior wrapped belt sent out of slide 1.As sewing machine 2 is run, from
Under dynamic feeding, wrapped belt also takes slide out of by synchronous.It is combined in the front of slide 1 for pushing wrapped belt to vehicle pin position
Thimble 3,1 surface of slide opens up slot, and thimble 3 is in the case where first group of Pneumatic pressure power drives in mobile insertion groove hole, then by second
Group Pneumatic pressure power pushes forward, until wrapped belt sends out slide 1 to mat edgings position.
It includes the feed channel 4 of a square tube shape, the entrance of the outlet face slide 1 of feed channel 4, feed channel 4 to send foldable assembly
Front be additionally provided with third tracheae, the wrapped belt of forward movement is blown into slide mouth by third tracheae.On sewing machine 2 and devises and put
The shelf of bound edge band reel is set, wrapped belt sequentially enters feed channel 4 and slide 1.It is offered on the front surface of feed channel 4 logical
Slot, while the positive side of feed channel being provided with push rod 5, the flank of tooth is arranged in the front end of push rod 5, and the flank of tooth pushes down bound edge out of straight slot
Band, and push rod 5 is pushed by the first cylinder 6 and is stretched, 6 driving push rod 5 of the first cylinder is moved along straight slot direction, and the first effect is
Wrapped belt in feed channel 4 can be pushed into slide 1, the second effect is can to receive the wrapped belt after cut-out from position is cut
It pulls back in cylinder 1.
Shearing component is provided between slide 1 and feed channel 4, shearing component is in slide 1 by ejecting push plate and send
Wrapped belt between foldable assembly, and cut after wrapped belt is pulled away from conveying direction.Shearing component includes at least:What air pressure pushed pushes away
Plate 8, blade are to the cutter head cut.Push plate 8 is located at the both sides of wrapped belt with cutter head, and push plate will under the action of the second cylinder 9
Bound edge heads into cutter head.Cutter head is divided into the first cutter head 14 and the second cutter head 15, and the first cutter head 14 is fixed in the first cutter block 16;The
Two cutter heads 14 are embedded in the second cutter block 17.First cutter head 14 is lambdoid outside, and the second cutter head 15 is lambdoid inner edge.
It is provided between first cutter block 14 and the second cutter block 15 for blade to the Pneumatic pressure power cut, the first cutter block 16 is fixed on third gas
On the piston rod of cylinder 18, the second cutter block 17 is fixed on the cylinder body of third cylinder 18.First knife under the contraction of third cylinder 18
In the second cutter head 15 of first 14 insertion, outside is cut with inner edge with closing a floodgate.And second be arranged between cutter head 15 and the second cutter block 17 it is pneumatic
Elastic thrust, 15, the second knife is installed, and the piston of the 4th cylinder 19 is caught up with also set and shot on the piston rod of the 4th cylinder 19
Spring 10, spring 10 act on the second cutter head 14 between the second cutter block 17.When work, withstood when push plate 8 makes packet in the middle part of wrapped belt
After being inserted into after sideband doubling between the first cutter head 14 and the second cutter head 15, push plate 8 is exited;Second cutter head 15 is with the second cutter block 17
Support, the 4th cylinder 19 stretch out, and elastic thrust pushes the second cutter head 15 to first cutter head 14.The packet being now placed between two cutter heads
Sideband is sheared place beveled tip angle.
It is pneumatically stretched out in the entrance face direction of slide 1 and being provided with positioned at the reverse side of feed channel:11 He of bottom plate
Plate 12, plate 12 is in the opposite upper of bottom plate 11, because wrapped belt folding tail rear end is wrapped to inside, therefore wrapped belt rolls over tail side
Determine to according to convention.Bottom plate 11 extends to the side mouthful of slide 1 under the promotion of third cylinder 13 along its telescopic direction;Plate 12 is
Four cylinders are inserted into along its telescopic direction inside slide 1 under pushing.Its working method is:Second cylinder 9 stretches out, and push rod 8 is by bound edge
Band heads into cutter head, and third cylinder 18 and the 4th cylinder 19 are released, and the first cutter head 14 and the second cutter head 15 can cut wrapped belt.
After wrapped belt is cut, trade mark just becomes leading portion and back segment by cutting, and leading portion is that ground cushion bound edge is needed to finish up, and back segment is to be used for
Under open ground cushion bound edge.At this point, the first cylinder 6 retracts push rod 5, the wrapped belt of back segment is withdrawn in feed channel 4.Push plate is in the second gas
Cylinder effect is lower to be withdrawn, and is also provided with the first tracheae of jet in 10 downside of pneumatic chuck, the first tracheae can be by the bound edge of leading portion
Band is blown back between slide 1 and feed channel 4.At the same time, third cylinder 13 releases bottom plate 11, and the end of bottom plate 11 withstands on slide 1
Ingress edge form a coherent transporting flat.It is also provided with a bar pneumatically released in 11 outside of bottom plate, together
When be provided on bottom plate 11 cooperation bar groove, bar cross out pushes down wrapped belt and with wrapped belt be embedded in groove
In.In order to preferably coordinate, it is ensured that wrapped belt perfection folds, and second tracheae, the second tracheae are arranged again in the downside of lever
Jet, which can blow the wrapped belt of leading portion, puts down on bottom plate 11.Hereafter, the 4th cylinder stretches out, and plate 12 is by the tail of leading portion wrapped belt
Portion's forward fold is simultaneously inserted into slide 1.So far, the tail portion of leading portion wrapped belt is under the pressure of bar, the thrust of plate 12,
It has been converted into bilayer.Finally, due to which bar includes lateral dynamics and lifting drive driving, bar can be from the wrapped belt folded
It extracts out and retracts original position.
The folding tail of wrapped belt, when being the ending because of ground cushion bound edge, because wrapped belt sheared edge out-of-flatness, and it is not beautiful
It sees, is easy cracking, hook silk etc. as topic, all affects the final quality of ground cushion.Therefore, after bound edge tail is folded into bilayer,
Its bound edge effect is very beautiful, and quality is also ensured
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to be said using the present invention
Equivalent structure or equivalent flow shift made by bright book content is applied directly or indirectly in other relevant technical fields,
Similarly it is included within the scope of the present invention.