CN102899877A - Sealing strip sewing device and sewing method - Google Patents
Sealing strip sewing device and sewing method Download PDFInfo
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- CN102899877A CN102899877A CN2012104006582A CN201210400658A CN102899877A CN 102899877 A CN102899877 A CN 102899877A CN 2012104006582 A CN2012104006582 A CN 2012104006582A CN 201210400658 A CN201210400658 A CN 201210400658A CN 102899877 A CN102899877 A CN 102899877A
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Abstract
The invention discloses a sealing strip sewing device, which comprises a sealing strip discharge machine, a sealing strip end positioning device, sealing strip inwards flanging equipment, a sealing strip end butt-jointing device, a sealing strip needle threading device and sealing strip sewing equipment. The invention additionally discloses a sealing strip sewing method. Due to the sealing strip sewing device and the sealing strip sewing method provided by the invention, the full automation of sealing strip sewing can be realized and the production and processing efficiency of sealing strips is greatly improved.
Description
Technical field
The present invention relates to sealing strip process equipment and processing method field, be specifically related to a kind of sealing strip needle sewing device and sewing method.
Background technology
When the door of the electrical equipment such as baking box, refrigerator, micro-wave oven, dryer is closed, need to have good sealing, the sealing strip of tubulose is housed around it usually.
This type of sealing strip is made of an inner support pipe (internal layer) and an overcoat pipe fitting (skin) usually, and wherein the inner support pipe fitting adopts metal wire knitted to form, and the overcoat pipe fitting can adopt insulation/hot material such as fiberglass braided forming.This sealing strip after long-time the use, still has very strong mechanical strength and sealing preferably under hot environment.The inner support pipe can make sealing strip have certain intensity, and outer field insulation/hot material makes under the suitable hot environment of sealing strip and uses.
Because the specification of various electrical equipment door-plates is different, use the specification of sealing strip also not identical, after cut-out, the two ends of sealing strip need to be joined together to form ring-type.Existing method of attachment is by two buckles two ends to be linked together.
Application number is that 200920120533.8 utility model discloses a kind of buckle for the oven door sealing strip, by single flexible and have flexible wire or other suitable material consists of, comprise a head that agrees with the installation surface, the base that neck is vertical with head with one, link to each other at neck, the helical form of base in same plane, coiling, on the base wiry terminal one near with terminal one adjacent inner layer metal silk, leave the gap.
This by snap connection means bonding strength is inadequate, and when the sealing strip installation did not need buckle, this mode was also inadvisable.
Application number is that 201220015047.1 utility model discloses a kind of sealing strip for the appliance door sealing, the weatherstrip body with first end and the second end that comprises tubulose, described first end stretches in the second end, and is fixedly connected with the second end by suture.
In the prior art, manually the sealing strip two ends is sewed up, efficient is lower.
Summary of the invention
The invention provides a kind of sealing strip needle sewing device and sewing method, can realize that sealing strip sews up the automation of process, greatly improved the efficient that sews up of sealing strip.
A kind of sealing strip needle sewing device comprises frame, is provided with:
The sealing strip end positioning device is for the first termination and second termination of location sealing bar;
Sealing strip termination docking facilities comprises the first clamping device and the second clamping device that are respectively applied to clamping sealing strip the first termination and the second termination,
Described the first clamping device comprises:
Be fixed on the stopper slot on the described frame;
Be hinged on the folder lid that matches with described stopper slot on the described frame;
Described the second clamping device comprises:
Two positive stop strips that are fixed on the described frame and are parallel to each other;
Be arranged on the travelling carriage on the described frame;
Be fixed on the lower chuck on the described travelling carriage, this lower chuck is the arc supporting spring between two positive stop strips;
The swing arm hinged with described travelling carriage;
Be fixed on the free-ended upper grip of described swing arm, this upper grip is shaft-like and cooperates the second termination of clamping sealing strip to enter in the first termination of sealing strip with travelling carriage with the arc supporting spring;
The sealing strip needle sewing device comprises being arranged on the rotary clamp that is used for the clamping sealing strip on the described frame;
Be installed in the dials on the described frame;
Be slidingly matched with described frame, from described dials, pick up the first jaw of sewing needle;
Be slidingly matched with described frame, cooperate alternately the second jaw with sewing needle puncture through seal bar with described the first jaw.
After described sealing strip end positioning device is finished the location, termination of sealing strip, the first termination of sealing strip places in the described stopper slot, the upset of described folder lid cooperates the first termination of clamping sealing strip with stopper slot, the second termination of described sealing strip places between described two positive stop strips, namely be positioned on the described arc supporting spring, described swing arm rotates, the free-ended upper grip that drive is positioned at swing arm cooperates the second termination of clamping sealing strip with described lower chuck, described travelling carriage moves, and the second termination that drives sealing strip enters in the first termination of sealing strip.
After sealing strip is finished the termination docking, the position of sealing strip two ends docking is placed described rotary clamp, described the first jaw picks up sewing needle from dials, and slip makes the docking site, termination of sewing needle puncture through seal bar, described the second jaw clamps the end that sewing needle passes sealing strip, described the first jaw unclamps sewing needle, described the second jaw clamps sewing needle and slips away sealing strip during to certain distance, return immediately, described rotary clamp turns an angle, and the second jaw is sewing needle puncture through seal bar, the other end of the first jaw clip suture pin, the second jaw unclamps sewing needle, the first jaw clamping sewing needle, returns to certain distance immediately away from sealing strip, and described rotary clamp turns an angle, and so forth, finish sewing up of sealing strip joint.
Described the first jaw and the second jaw replace the clip suture pin, and the position of clip suture pin is close to sealing strip successively, sew up for the last time finish the tension suture after, sewing needle drops automatically, the first jaw, the second jaw and rotary clamp reset.
As preferably, be provided with for sealing strip discharging machine from sealing strip to the sealing strip end positioning device that supply with, described sealing strip discharging machine comprises:
A plurality of transfer rollers that are arranged in parallel on described frame are coupling;
Tilt to be fixed on the guide plate on the described frame;
Hinged for the sealing strip on the transfer roller being dialled the turnover panel that drops down onto the guide plate end face with described frame;
Be positioned at the sealing strip holding groove on edge at the bottom of the described guide plate.
Sealing strip is after the cutting machine cutting, after transfer roller through being arranged in parallel is sent to a certain position, the sealing strip that described turnover panel will be positioned on the transfer roller is dialled the end face that drops down onto guide plate, sealing strip along the guide plate end face landing of tilting to guide plate at the bottom of in the sealing strip holding groove on edge.
The actuating signal of turnover panel can be sent by the position sensor that is arranged on transfer roller one side, and position sensor sends signal to turnover panel after sensing the signal of sealing strip, and the turnover panel action throws sealing strip to the guide plate end face.
The actuating signal of turnover panel can also be controlled by the time, according to the cutting speed of cutting machine, set in advance the time interval of turnover panel action, and every the predetermined time section, turnover panel namely moves throws sealing strip to the guide plate end face.
As preferably, described sealing strip end positioning device comprises:
Be fixed on the sealing strip holding groove on the described frame;
Be installed in two press nips that are used for clamping and transmitting sealing strip on the described frame, the direction of transfer of two press nips is relative;
Be opened in the sealing strip socket of described sealing strip holding groove bottom surface;
Be arranged on the three-dimensional mobile platform on the described frame;
Be fixed on the sealing strip mechanism for picking on the described three-dimensional mobile platform.
Sealing strip is after the discharging machine discharging, be positioned at described sealing strip holding groove, described two press nips clamp respectively the two ends of sealing strip, and the direction of transfer of two press nips is relative, and the two ends of sealing strip are moved to the centre, the middle part of sealing strip is because Action of Gravity Field, hang down from the sealing strip socket, after the two ends of sealing strip moved to assigned address, two press nips stopped operating, described three-dimensional mobile platform moves to sealing strip top correct position, and described sealing strip mechanism for picking picks up sealing strip.
As preferably, be provided with for the in-flanges equipment that sealing strip the second termination is carried out in-flanges, described in-flanges equipment comprises:
Be slidingly arranged in the two-dimensional movement platform on the described frame;
Be fixed on the pneumatic pawl on the described two-dimensional movement platform, this pneumatic pawl has at least three and is used for driving the chuck that turns in the position, sealing strip termination.
The first termination of sealing strip places in described the first clamping device, after described two-dimensional movement platform slides into relative the first clamping device correct position, the outside of the first termination of described pneumatic pawl clamping sealing strip, described two-dimensional movement platform slides along the sealing strip direction, described pneumatic pawl enters the inside of sealing strip the first termination, and described pawl headband movable sealing bar turns in the first termination, in turn over finish after, described two-dimensional movement platform is oppositely mobile, and described pneumatic pawl shifts out in sealing strip the first termination.
Because the pawl head of pneumatic pawl is not the termination that clamps sealing strip fully, so after pneumatic pawl withdraws from, turn over to the flange of sealing strip inside and can together not withdraw from pneumatic pawl.
As preferably, be provided with for the device of trying to make a match that is installed with sutural sewing needle is provided to the sealing strip needle sewing device, the described device of trying to make a match comprises:
The sewing needle conveying mechanism;
Three-dimensional mobile pin folder is used for from described sewing needle conveying mechanism gripping sewing needle;
Supporting cantilever is with the backguy hole;
Cable guide is positioned at described supporting cantilever below, is used for pulling suture from the backguy hole;
Crochet hook is got suture for the pinprick that stretches into described sewing needle to collude;
Line is cut, and is installed on the described supporting cantilever, is used for shearing suture.
The mobile pin of described three-dimensional folder is from described sewing needle conveying mechanism gripping sewing needle, and described cable guide pulls suture from the backguy hole, and the pinprick that described crochet hook stretches into sewing needle colludes gets suture, and described line is cut off suture, and described crochet hook is pulled through pinprick with suture.
As preferably, the needle point that described sewing needle comprises shank and is positioned at these shank two ends, described shank middle part is with pinprick, and the cross section of described shank is rectangle.
The two ends of described sewing needle are needle point, in the process of sewing up sealing strip, suture passes the middle part pinprick, operation all can be sewed up by the puncture through seal bar in the two ends of sewing needle, in the automated sewing termination process of sealing strip, need not to adjust the needle point trend of sewing needle, make the stroke that automatically sews up away succinct, it is quick to sew up process, improves the efficient that sews up of sealing strip.
As preferably, described sewing needle conveying mechanism comprises:
Be used for holding the needle chamber of sewing needle;
Be positioned at described needle chamber bottom, the appearance needle tray corresponding with the size of single sewing needle;
Be installed in the pinwheel of sweeping of described needle chamber sidewall by rotating shaft, this sweeps the top open part that pinwheel is in described appearance needle tray;
Be arranged on the needle pushing plate of described appearance needle tray bottom, the end face of this needle pushing plate has the needle tray that falls that calm needle tray is admitted sewing needle;
Be used for driving the cylinder of pushing pin of described needle pushing plate motion.
Sewing needle is placed in the needle chamber, the width of described appearance needle tray and the thickness of sewing needle (being the width of sewing needle cross section rectangle) size is suitable, the described pinwheel of sweeping constantly rotates, when only having the sewing needle thickness direction just to be complementary with the appearance needle tray, described sewing needle falls in the needle tray by holding needle tray, the degree of depth of needle tray that falls and the width of sewing needle (being the length of sewing needle cross section rectangle) are suitable, and the width of the needle tray that falls only can hold a sewing needle at every turn, after sewing needle places in the needle tray, the described cylinder of pushing pin promotes the needle pushing plate motion, and the sewing needle that drives in the needle tray moves to correct position.
As preferably, described dials comprises:
Comprise dials body and dial cap;
Described dials body is disc, and the end face of dials body has several folder needle trays of radial arrangement, and each folder needle tray has the contact pin mouth that extends to the dials outer rim;
Described dial cap is by the coaxial end face that is arranged on the dials body of connector.
The width of each folder needle tray is suitable with the thickness of sewing needle, and the degree of depth of folder needle tray is suitable with the width of sewing needle, and sewing needle inserts in the folder needle tray by described contact pin mouth, is positioned at the cavity that folder needle tray and dial cap form, and closely cooperates with cavity.
The length of folder needle tray is less than the length of sewing needle, and by after inserting in the folder needle tray behind the described contact pin, only some is positioned at the folder needle tray to sewing needle with sewing needle, and remainder is positioned at the dials body exterior, so that the taking-up of the insertion of sewing needle.Preferably, the length of folder needle tray is less than 1/4th of sewing needle length.
The present invention also provides a kind of sewing method of sealing strip, comprises the steps:
(1) two ends of sealing strip is pegged graft mutually forms the Plug Division;
(2) suture radially runs through described Plug Division along sealing strip;
(3) described Plug Division is around sealing strip axis rotation predetermined angular;
(4) suture runs through described Plug Division in the other direction along step (2) path;
(5) repeating step (2)～(4) are until finish sewing up of sealing strip.
The present invention also provides a kind of and has utilized described sealing strip needle sewing device to sew up the method for sealing strip, comprises the steps:
(1) the second termination of described the second clamping device clamping sealing strip enters in the first termination of sealing strip, forms the Plug Division;
(2) Plug Division is placed in the described rotary clamp, described the first jaw clip suture pin radially runs through described Plug Division along sealing strip, and described the second jaw clip suture pin continues to move to and leaves rotary clamp;
(3) described rotary clamp is around its axis rotation predetermined angular;
(4) described the second jaw clip suture pin oppositely runs through sealing strip, and described the first jaw clip suture pin continues to move to and leaves rotary clamp;
(5) repeating step (2)～(4) are until finish sewing up of sealing strip.
Sealing strip needle sewing device provided by the invention and sewing method can be realized the full-automation that sealing strip sews up, and have greatly improved the production and processing efficient of sealing strip.
Description of drawings
Fig. 1 is sealing strip needle sewing device schematic diagram of the present invention;
Fig. 2 is sealing strip discharging machine schematic diagram;
Fig. 3 is sealing strip discharging machine reverse turning bed structure schematic diagram;
Fig. 4 is the end positioning device schematic diagram of sealing strip;
Fig. 5 is the end positioning device schematic diagram (stravismus direction) of sealing strip;
Fig. 6 is the end positioning device side view of sealing strip;
Fig. 7 is three-dimensional mobile platform schematic diagram;
Fig. 8 is the in-flanges device schematic diagram of sealing strip;
Fig. 9 is A section enlarged drawing among Fig. 8;
Figure 10 is the in-flanges device schematic diagram (another visual angle) of sealing strip;
Figure 11 is the termination docking facilities schematic diagram of sealing strip;
Figure 12 is the termination docking facilities side view of sealing strip;
Figure 13 is the termination docking facilities schematic diagram (another visual angle) of sealing strip;
Figure 14 is A section enlarged drawing among Figure 13;
Figure 15 is the termination docking facilities sealing strip transfer device schematic diagram of sealing strip;
Figure 16 is the needle sewing device schematic diagram of sealing strip;
Figure 17 is the needle sewing device front view of sealing strip;
Figure 18 is the needle sewing device schematic diagram (another visual angle) of sealing strip;
Figure 19 is the needle sewing device rotary clamp schematic diagram of sealing strip;
Figure 20 is sewing needle path schematic diagram in the needle sewing device sewing process of sealing strip;
Figure 21 is the device schematic diagram of trying to make a match of sealing strip;
Figure 22 is the device side view of trying to make a match of sealing strip;
Figure 23 is the device schematic diagram of trying to make a match (another visual angle) of sealing strip;
Figure 24 is that the device line of trying to make a match of sealing strip is cut schematic diagram;
Figure 25 is that the device line of trying to make a match of sealing strip is cut cutaway view;
Figure 26 is sewing needle conveying mechanism schematic diagram;
Figure 27 is the explosive view of dials;
Figure 28 is the sewing needle schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of sealing strip needle sewing device of the present invention is described in detail.
As shown in Figure 1, a kind of sealing strip needle sewing device comprises the needle sewing device 4 of try to make a match device 5 and sealing strip of termination docking facilities 3, the sealing strip of in-flanges equipment, the sealing strip of end positioning device 2, the sealing strip of sealing strip discharging machine 1, sealing strip.
As shown in Figure 2, the sealing strip discharging machine comprise frame, a plurality of transfer rollers that are arranged in parallel 106 on frame of being coupling, be fixed on guide plate 104 on the frame, with the hinged sealing strip holding groove 103 for the sealing strip on the transfer roller 106 is dialled the turnover panel that drops down onto guide plate 104 end faces and is positioned at edge, 104 end of guide plate of frame.
Wherein, as shown in Figure 3, the support portion 108 that turnover panel comprises and frame is hinged, in support portion 108 1 sides and stretch into two clicking section, the driving section 101 that is positioned at support portion 108 opposite sides and rack-mounted turnover panel cylinders 107 between the adjacent transfer roller 106, the piston rod of this turnover panel cylinder 107 is connected with driving section 101.
The clicking section is at least four driving levers 102 that are connected to support portion 108 1 sides, and every driving lever 102 all stretches between two corresponding adjacent transfer rollers 106, and the end face of driving lever 102 is lower than the end face of transfer roller 106.All driving levers 102 interconnect by connecting portion 105 away from an end of support portion 108, and connecting portion 105 and driving lever 102 is mutually vertical, and when sealing strip was dished out, connecting portion 105 had stopped sealing strip landing from the driving lever 102.Support portion 108, driving section 101 and clicking section can make respectively rear assembling, also can be structure as a whole.
Sealing strip holding groove 103 is " U " shape, and matches with sealing strip, makes sealing strip linearly be distributed in the bottom of " U " shape groove, is convenient to the location of follow-up sealing strip termination.
As a kind of embodiment, the actuating signal of turnover panel can be sent by the position sensor that is arranged on transfer roller 106 1 sides, and position sensor sends signal to turnover panel after sensing the signal of sealing strip, and the turnover panel action throws sealing strip to guide plate 104 end faces.
As another kind of embodiment, the actuating signal of turnover panel can also be controlled by the time, according to the cutting speed of cutting machine, set in advance the time interval of turnover panel action, and every the predetermined time section, turnover panel namely moves throws sealing strip to guide plate 104 end faces.
Such as Fig. 4, Fig. 5, shown in Figure 6, the end positioning device of sealing strip comprises the sealing strip holding groove 103 that is fixed on the frame, is installed in two press nips, the sealing strip socket 109 that is opened in sealing strip holding groove 103 bottom surfaces that are used for clamping and transmitting sealing strip 110 on the frame, is arranged on the three-dimensional mobile platform 302 on the frame and is fixed on sealing strip mechanism for picking on the three-dimensional mobile platform 302.
Two press nips lay respectively at the both sides of bar shaped notch length direction, after the two ends of sealing strip 110 are clamped by two press nips respectively, under the transmission of two press nips, relative motion, hang down from the bar v notch v owing to push and Action of Gravity Field in the middle part of sealing strip 110.
Two press nips are respectively the first press nips and the second press nips, each press nips include switching at lower pressure wheel 202, the sliding seat 207 that cooperates with frame of sealing strip holding groove 103 bottom surfaces, be installed in the lifting wheel seat 205 on the sliding seat 207 and the upper pressure wheel 203 on lifting wheel seat 205 of being coupling, this upper pressure wheel 203 and lower pressure wheel 202 positions adapt.
Be equipped with along the both sides of bar shaped notch length direction for induction seal 110 terminations to level sensor 201, lower pressure wheel 202 is for being connected with the driving wheel of driving mechanism 204, the control signal of this driving mechanism 204 is to level sensor 201.
As shown in Figure 7, the sealing strip mechanism for picking comprises:
The first mechanical arm 3031 and the second mechanical arm 3032 all are slidingly mounted on the brace summer 301;
The first turntable 3041 and the second turntable 3042 lay respectively on the first mechanical arm 3031 and the second mechanical arm 3032;
First picks up pin 3051 and second picks up pin 3052, is separately fixed at the bottom surface of the first turntable 3041 and the second turntable 3042.
First picks up pin 3051 and second picks up pin 3052 and is two, make sealing strip 110 in moving process, keep certain shape, be not easy to rotate around picking up pin, simultaneously can suitably increase the frictional force of picking up between pin and the sealing strip 110, make sealing strip 110 in moving process, be not easy to come off from picking up pin.
The bottom surface of sealing strip holding groove 103 is provided be used to dodging first and picks up the pin hole 206 that pin 3051 and second picks up pin 3052.
Such as Fig. 8, Fig. 9, shown in Figure 11, the in-flanges device of sealing strip, comprise being installed on the frame the first clamping device of being used for clamping sealing strip termination, being slidingly arranged in the two-dimensional movement platform on the frame and being fixed on pneumatic pawl 404 on the two-dimensional movement platform that this pneumatic pawl 404 has three and is used for driving the chuck 405 that turns in the position, sealing strip termination.
The first slide unit 407 that the two-dimensional movement platform comprises the guide post 403 that is fixed on the frame, move along guide post 403, the second slide unit 406 that is installed in the flat-removing air cyclinder on the first slide unit 407 and fixes with the piston rod of flat-removing air cyclinder.
The piston rod movement direction of flat-removing air cyclinder is vertical with guide post 403, and pneumatic pawl 404 is installed on the second slide unit 406.
The second slide unit 406 comprises the horizontal base that the piston rod with flat-removing air cyclinder fixes and is vertically fixed on vertical gripper shoe 409 on the horizontal base that pneumatic pawl 404 is installed on this vertical gripper shoe 409.
Such as Figure 11, Figure 12, shown in Figure 13, the termination docking facilities of sealing strip, comprise the first clamping device and the second clamping device that are respectively applied to clamping sealing strip the first termination and the second termination, wherein, the first clamping device comprises the stopper slot 402 that is fixed on the frame, is hinged on the folder lid 401 that matches with stopper slot 402 on the frame; The second clamping device comprises two positive stop strips 501 being fixed on the frame and being parallel to each other, be arranged on travelling carriage 506 on the frame, be fixed on lower chuck 510 on the travelling carriage 506, with the hinged swing arm 502 of travelling carriage 506 and the free-ended upper grip 503 that is fixed on swing arm 502.
Such as Figure 13, shown in Figure 14, lower chuck 510 is the arc supporting spring between two positive stop strips 501, and upper grip 503 is shaft-like and cooperates the second termination of clamping sealing strip to enter in the first termination of sealing strip with travelling carriage 506 with the arc supporting spring.
The middle part of swing arm 502 is hinged by rotating shaft and travelling carriage 506, one end of swing arm 502 is the free end that upper grip 503 is installed, the other end is driving end, also is provided with oscillating cylinder 504 on the travelling carriage 506, and the piston rod of this oscillating cylinder 504 cooperates with the driving end butt of swing arm 502.Be connected with back-moving spring 512 between travelling carriage 506 and the swing arm 502.
The piston rod of oscillating cylinder 504 promotes the driving end motion of swing arm 502, swing arm 502 rotates around the axis, the free end corresponding sports of swing arm 502 drives the free-ended upper grip 503 be installed in swing arm 502 and moves to and cooperate the second termination that clamps sealing strip with lower chuck 510.
Be fixed with push pedal 507 on the piston rod of oscillating cylinder 504, the driving end of swing arm 502 is provided with fixed pulley 513, the excircle of push pedal 507 butt fixed pulleys 513.
As shown in figure 15, sealing strip termination docking facilities also is provided with the sealing strip transfer device, and sealing bar transfer device comprises three-dimensional transfer arm 515 and the sealing strip that is installed on this three-dimensional transfer arm 515 shifts pin 516.
The bottom surface of stopper slot 402 is provided with sealing strip shifts that pin 516 adapts and dodges hole 509, and folder cover to be equipped with on 401 with sealing strip shifts that pin 516 adapts dodges hole 505, is convenient to sealing strip transfer pin 516 and passes sealing strip.
Such as Figure 16, Figure 17, shown in Figure 180, the needle sewing device of sealing strip, comprise and be arranged on the frame rotary clamp, the rack-mounted dials 607 that are used for the clamping sealing strip, be slidingly matched with frame, from dials 607, pick up the first jaw 602 of sewing needle 608 and be slidingly matched with frame, cooperate alternately the second jaw 601 with sewing needle 608 puncture through seal bars with the first jaw 602.
The first jaw 602 and the second jaw 601 are positioned at the both sides of rotary clamp, and the motion path of the first jaw 602 and the second jaw 601 is on the same straight line.
As shown in figure 19, rotary clamp comprises horizontally disposed main shaft 612, and this main shaft 612 is installed on the frame, is fixed on the frame motor 605 that is used for driving main shaft 612 and rotates, the train wheel bridge 603 that is hinged with the fixing lower plate 604 of main shaft 612, with lower plate 604 and is used for driving the driving cylinder 606 that train wheel bridge 603 relative lower plates 604 overturn by bearing.
The connecting portion of lower plate 604 and main shaft 612 is provided with dodges groove 615, is used for dodging sealing strip.
Such as Figure 27, also be provided with the dials 607 of finishing the sewing needle 608 behind the threading for placement on the frame, comprise dials body 905 and dial cap 903; Dials body 905 is disc, and the end face of dials body 905 has several folder needle trays 904 of radial arrangement, and each folder needle tray 904 has the contact pin mouth 906 that extends to the dials outer rim; Dial cap 903 is by the coaxial end face that is arranged on dials body 905 of connector.
The width of each folder needle tray 904 is suitable with the thickness of sewing needle, and the degree of depth of folder needle tray 904 is suitable with the width of sewing needle.The quantity of folder needle tray 904 is 8.The axis of folder needle tray 904 cast-over dish bodies 905 evenly distributes.
Connector is the fastening bolt 901 that is located in dial cap 903 and dials body 905 axis parts, and fastening bolt 901 is used for locking pin disk cover 903 and dials body 905, and cover has preloading spring 902 on the fastening bolt 901.
In sewing up process, the motion path of sewing needle as shown in figure 23, wherein 1s represents the first pin, 2s represents the second pin, the like, curved arrow represents the rotary clamp rotation direction.
As shown in figure 28, be used for sewing up the sewing needle 608 of sealing strip termination, the needle point that comprises shank and be positioned at these shank two ends, the shank middle part is with pinprick.The two ends of sewing needle 608 are needle point, and the length of shank is 120mm.The cross section of shank is approximately rectangle, and the long limit of this rectangle is 2.0mm, and the minor face of rectangle is 1.0mm, can match with the conveying mechanism of sewing needle 608.The opening of pinprick is enlarging.
Such as Figure 21, Figure 22, shown in Figure 23, the device of trying to make a match of sealing strip, comprise the sewing needle conveying mechanism, be used for from sewing needle conveying mechanism gripping sewing needle 608 three-dimensional mobile pin folder 704, with the supporting cantilever 702 in backguy hole 701, be positioned at supporting cantilever 702 belows, for pulling sutural cable guide 705 from backguy hole 701, getting sutural crochet hook 707 and be installed in supporting cantilever 702 to collude for the pinprick that stretches into sewing needle 608, be used for shearing sutural line and cut 703.
As shown in figure 26, the sewing needle conveying mechanism, comprise be used to the needle chamber 801 that holds sewing needle, be positioned at needle chamber 801 bottoms, the appearance needle tray 805 corresponding with the size of single sewing needle, be installed in sweeping pinwheel 802, being arranged on the needle pushing plate 803 that holds needle tray 805 bottoms and the cylinder 804 of pushing pin that is used for driving needle pushing plate 803 motions of needle chamber 801 sidewalls by rotating shaft.
Sweep pinwheel 802 and be in the top open part that holds needle tray 805, the width of appearance needle tray 805 is suitable with thickness (width of the sewing needle cross section rectangle) size of sewing needle, and the end face of needle pushing plate 803 has the needle tray 806 that falls that calm needle tray 805 is admitted sewing needles.
The sidewall that is in tilted layout and horizontal plane angle are 30～75 °.Holding needle tray 805 is bar-shaped trough, and the axis of sweeping pinwheel 802 is parallel with the length direction that holds needle tray 805.The appearance needle tray 805 of bar shaped adapts with the shape of sewing needle, is conducive to sewing needle and is adjusted to the position that holds needle tray 805 and adapts.
Frame is provided with the cable guide support, is sliding combined with elevating bracket 713 on this cable guide support, and cable guide 705 is installed on this elevating bracket 713.
Be sliding combined with crochet hook support 708 on the frame, crochet hook 707 is installed on this crochet hook support 708.
Frame is provided with telescopic cylinder 714, and the piston rod end of this telescopic cylinder 714 is provided with for what promote that suture is located in crochet hook 707 and pushes away line fork 706.
Supporting cantilever 702 is provided with the line of slip and cuts seat, and line is cut 703 and is installed in this line and cuts on the seat.
Such as Figure 24, shown in Figure 25, line cut 703 comprise the fixing line of cutting online on the seat cut cylinder, be subjected to line to cut the first fixture block 7101 and second fixture block 7102 of air cylinder driven and be separately fixed at the first fixture block 7101 and the second fixture block 7102 on the first blade 7091 and the second blade 7092.
The opposite side of the first fixture block 7101 and the second fixture block 7102 is respectively equipped with the first intermediate plate 7111 and the second intermediate plate 7112, the first intermediate plates 7111 and the second intermediate plate 7112 and is connected on the first fixture block 7101 and the second fixture block 7102 by the first spring 7121 and the second spring 7122 respectively.
The spacing of the first intermediate plate 7111 and the second intermediate plate 7112 is less than the spacing of the first blade 7091 and the second blade 7092, when line is cut air cylinder driven the first fixture block 7101 and the second fixture block 7102 move toward one another, the first intermediate plate 7111 contacts first with the second intermediate plate 7112, the clip suture line, line is cut cylinder and is continued to drive the first fixture block 7101 and the second fixture block 7102 move toward one another, the first blade 7091 and the second blade 7092 that are fixed on the first fixture block 7101 and the second fixture block 7102 contact, and cut off suture.
When trying to make a match, three-dimensional mobile pin folder 704 is from sewing needle conveying mechanism gripping sewing needle 608, move to correct position, line is cut a slip band moving-wire and is cut 703 slips, the pulling suture departs from backguy hole 701, elevating bracket along cable guide 705 support upward slidings after be positioned at line and cut 703 tops, stop to slide, line is cut seat and is reset to 701 belows, backguy hole, cable guide 705 clip suture lines, line is cut 703 and is unclamped suture and 701 positions, backguy hole of slipping away (in order to avoid cable guide 705), elevating bracket is along cable guide 705 support down slidings, move to correct position under the cable guide 705 clip suture alignments, crochet hook support 708 along the frame upward sliding to sewing needle 608 corresponding height, crochet hook 707 aligns with the pinprick of sewing needle 608,708 horizontal slips of crochet hook support, after drive crochet hook 707 passes the pinprick of sewing needle 608, telescopic cylinder on the frame drives and pushes away 706 motions of line fork, suture is pushed in the crochet hook 707, pushing away line fork 706 resets, crochet hook support 708 slides in the other direction, the pulling suture passes the pinprick of sewing needle 608, line is cut air cylinder driven the first fixture block 7101 and the second fixture block 7102 move toward one another, the first intermediate plate 7111 and the second intermediate plate 7112 clip suture lines, line is cut cylinder and is continued to advance, the first blade 7091 and the second blade 7092 that are fixed on the first fixture block 7101 and the second fixture block 7102 contact, cut off suture, crochet hook support 708 is along the frame down sliding, the sutural end that drive is cut off passes pinprick, after sewing needle 608 is finished the threading operation, the enlarging that three-dimensional mobile pin folder 704 will be finished sewing needle 608 and contact pin mouth 906 behind the threading aligns, slip in the folder needle tray 904 along enlarging, under the effect of fastening bolt 901, dial cap 903 and dials body 905 Automatic-clamping sewing needles 608, three-dimensional mobile pin folder 704 unclamps sewing needle, dials rotates to an angle, the first jaw 602 gripping sewing needles 608 are exposed to the outer part of dials, and sewing needle 608 is taken out.
The present invention also provides a kind of sewing method of sealing strip, comprises the steps:
(1) two ends of sealing strip is pegged graft mutually forms the Plug Division;
(2) suture radially runs through the Plug Division along sealing strip;
(3) Plug Division is around sealing strip axis rotation predetermined angular;
(4) suture runs through the Plug Division in the other direction along step (2) path;
(5) repeating step (2)～(4) are until finish sewing up of sealing strip.
The present invention also provides the needle sewing device of the sealing strip that a kind of utilization provides to realize the method that sealing strip sews up, and comprises the steps:
(1) the second termination of described the second clamping device clamping sealing strip enters in the first termination of sealing strip, forms the Plug Division;
(2) Plug Division is placed in the described rotary clamp, described the first jaw clip suture pin radially runs through described Plug Division along sealing strip, and described the second jaw clip suture pin continues to move to and leaves rotary clamp;
(3) described rotary clamp is around its axis rotation predetermined angular;
(4) described the second jaw clip suture pin oppositely runs through sealing strip, and described the first jaw clip suture pin continues to move to and leaves rotary clamp;
(5) repeating step (2)～(4) are until finish sewing up of sealing strip.
The sewing up to finish of sealing strip needs the sealing strip rotating 360 degrees, and the degree of depth and the predetermined angular of mutually pegging graft can be selected according to needs.
During a kind of sealing strip stitching devices work of the present invention, sealing strip is after the cutting machine cutting, move in support portion 108 1 sides and stretch on two clicking sections between the adjacent transfer roller 106 along transfer roller 106, the piston rod of turnover panel cylinder 107 is regained, the driving section 101 that drives support portion 108 1 sides descends, namely rise in the clicking section of support portion 108 opposite sides, the sealing strip that will be positioned on the clicking section is thrown to the end face of guide plate 104, sealing strip along the guide plate 104 end face landings of tilting to the sealing strip holding groove 103 on edge, 104 end of guide plate;
Be positioned at the sealing strip of sealing strip holding groove 103, contact with lower pressure wheel 202, sense the signal of sealing strip 110 to level sensor 201, after the sliding seat 207 that cooperates with frame slides into the appropriate location, the lifting wheel seat 205 that is fixed on the sliding seat 207 descends, upper pressure wheel 203 corresponding declines on lifting wheel seat 205 are coupling, upper pressure wheel 203 is corresponding with lower pressure wheel 202 positions, cooperatively interact and clamp sealing strip 110, driving mechanism 204 drives lower pressure wheel 202 and rotates in opposite directions, driving upper pressure wheel 203 rotates, sealing strip 110 is under the clamping of the first press nips and the second press nips transmits, move toward one another, the two ends of sealing strip 110 are drawn close to the centre, the middle part of sealing strip 110 is because Action of Gravity Field, hang down from sealing strip socket 109,202 driving mechanism 204 sends control signal to level sensor 201 to lower pressure wheel less than the signal (termination that is sealing strip 110 has arrived assigned address) of sealing strip 110 until to level sensor 201 induction, stopping to drive lower pressure wheel 202 rotates, upper pressure wheel 203 namely stops operating simultaneously, the two ends of sealing strip 110 stops mobile, after three-dimensional mobile platform 302 moves to sealing strip 110 top correct positions, brace summer 301 descends, first picks up pin 3051 and second picks up the respectively two ends of puncture through seal bar 110 of pin 3052, lifting wheel seat 205 rises, be positioned at the upper pressure wheel 203 corresponding risings on the lifting wheel seat 205, sliding seat 207 drives lifting wheel seat 205 away from sealing strip holding groove 103, brace summer 301 rises, the first mechanical arm 3031 and the second mechanical arm 3032 slide in opposition are to the length of distance less than the bar v notch v, stop to slide, the first turntable 3041 and the second turntable 3042 rotate 180 °, the two ends of sealing strip 110 are corresponding, and finish location, sealing strip 110 terminations.
Three-dimensional mobile platform 302 moves to the docking facilities top, termination of sealing strip, brace summer 301 descends, the first termination of sealing strip places in the stopper slot 402, folder covers 401 upsets cooperate the clamping sealing strip with stopper slot 402 the first termination, the second termination of sealing strip places between two positive stop strips 501, namely be positioned on the arc supporting spring, swing arm 502 rotates, and drives the free-ended upper grip 503 that is positioned at swing arm 502 cooperates the clamping sealing strip with lower chuck 510 the second termination.
The first slide unit 407 moves to the termination of the sealing strip that is arranged in stopper slot 402 along guide post 403, after moving to correct position, flat-removing air cyclinder drives 406 motions of the second slide unit, the pneumatic pawl 404 that is fixed on the second slide unit 406 moves to the position corresponding with the termination of sealing strip, the termination of the chuck 405 clamping sealing strips of pneumatic pawl 404, the first slide unit 407 continues to slide along guide post 403, the chuck 405 that drives clamping sealing strip termination stretches into sealing strip inside, the skin of sealing strip namely ploughs under inside, after in-flanges is finished, the first slide unit 407 is along guide post 403 reverse slide, pneumatic pawl 404 shifts out in the sealing strip termination, flat-removing air cyclinder drives the second slide unit 406 and resets, and waits for next time circulation.
Travelling carriage 506 moves, the second termination that drives sealing strip enters formation Plug Division in the first termination of sealing strip, lifting pilot pin 508 rises, mouth 511 is dodged in the bar shaped of passing on the arc supporting spring, and puncture through seal bar, the first termination of fixing seal bar and the position that overlaps of the second termination, oscillating cylinder 504 resets, swing arm 502 resets under the effect of back-moving spring 512, travelling carriage 506 motions, drive upper grip 503 and withdraw from sealing strip with lower chuck 510, after upper grip 503 withdraws from from sealing strip fully with lower chuck 510, upper grip 503 resets under the effect of back-moving spring 512, three-dimensional transfer arm 515 descends after moving to sealing strip top correct position, is installed in the coincidence position that sealing strip on the three-dimensional transfer arm 515 shifts pin 516 puncture through seal bars the first termination and the second termination, and folder cover 401 and overturns and opens, three-dimensional transfer arm 515 rises, and sealing strip shifts pin 516 drive sealing strips and is transferred to the sealing strip needle sewing device;
Three-dimensional transfer arm 515 is transferred to the Plug Division of sealing strip on the lower plate 604, sealing strip transfer pin 516 passes the needle passing hole 611 on the lower plate 604, drive cylinder 606 and drive train wheel bridge 603 relative lower plate 604 upsets, the position that cooperates the docking of clamping sealing strip termination with train wheel bridge 603, the first jaw 602 picks up sewing needle 608 from dials 607, and slip makes the Plug Division of sewing needle 608 puncture through seal bars, the second jaw 601 clamps the end that sewing needle 608 passes sealing strip, the first jaw 602 unclamps sewing needle 608, the second jaw 601 clamps sewing needles 608 and slips away sealing strip during to certain distance, return immediately, main shaft 612 rotates under the driving of motor 605 simultaneously, after the drive rotary clamp turns an angle, the second jaw 601 is with the Plug Division of sewing needle 608 puncture through seal bars, the other end of the first jaw 602 clip suture pins 608, the second jaw 601 unclamps sewing needle 608, the first jaw 602 clamp sewing needle 608 away from sealing strip to certain distance, rotary clamp turns an angle, the first jaw 602 returns immediately, and so forth, finish sewing up of sealing strip joint, sew up for the last time finish after, the first jaw 602 clip suture pins 608, behind the tension suture, sewing needle 608 drops automatically, the first jaw 602, the second jaw 601 and rotary clamp reset.
Claims (10)
1. a sealing strip needle sewing device comprises frame, it is characterized in that, is provided with:
The sealing strip end positioning device is for the first termination and second termination of location sealing bar;
Sealing strip termination docking facilities comprises the first clamping device and the second clamping device that are respectively applied to clamping sealing strip the first termination and the second termination,
Described the first clamping device comprises:
Be fixed on the stopper slot on the described frame;
Be hinged on the folder lid that matches with described stopper slot on the described frame;
Described the second clamping device comprises:
Two positive stop strips that are fixed on the described frame and are parallel to each other;
Be arranged on the travelling carriage on the described frame;
Be fixed on the lower chuck on the described travelling carriage, this lower chuck is the arc supporting spring between two positive stop strips;
The swing arm hinged with described travelling carriage;
Be fixed on the free-ended upper grip of described swing arm, this upper grip is shaft-like and cooperates the second termination of clamping sealing strip to enter in the first termination of sealing strip with travelling carriage with the arc supporting spring;
The sealing strip needle sewing device comprises being arranged on the rotary clamp that is used for the clamping sealing strip on the described frame;
Be installed in the dials on the described frame;
Be slidingly matched with described frame, from described dials, pick up the first jaw of sewing needle;
Be slidingly matched with described frame, cooperate alternately the second jaw with sewing needle puncture through seal bar with described the first jaw.
2. sealing strip needle sewing device as claimed in claim 1 is characterized in that, is provided with for sealing strip discharging machine from sealing strip to the sealing strip end positioning device that supply with, and described sealing strip discharging machine comprises:
A plurality of transfer rollers that are arranged in parallel on described frame are coupling;
Tilt to be fixed on the guide plate on the described frame;
Hinged for the sealing strip on the transfer roller being dialled the turnover panel that drops down onto the guide plate end face with described frame;
Be positioned at the sealing strip holding groove on edge at the bottom of the described guide plate.
3. sealing strip needle sewing device as claimed in claim 2 is characterized in that described sealing strip end positioning device comprises:
Be fixed on the sealing strip holding groove on the described frame;
Be installed in two press nips that are used for clamping and transmitting sealing strip on the described frame, the direction of transfer of two press nips is relative;
Be opened in the sealing strip socket of described sealing strip holding groove bottom surface;
Be arranged on the three-dimensional mobile platform on the described frame;
Be fixed on the sealing strip mechanism for picking on the described three-dimensional mobile platform.
4. sealing strip needle sewing device as claimed in claim 3 is characterized in that be provided with for the in-flanges equipment that sealing strip the second termination is carried out in-flanges, described in-flanges equipment comprises:
Be slidingly arranged in the two-dimensional movement platform on the described frame;
Be fixed on the pneumatic pawl on the described two-dimensional movement platform, this pneumatic pawl has at least three and is used for driving the chuck that turns in the position, sealing strip termination.
5. sealing strip needle sewing device as claimed in claim 4 is characterized in that be provided with for the device of trying to make a match that is installed with sutural sewing needle is provided to the sealing strip needle sewing device, the described device of trying to make a match comprises:
The sewing needle conveying mechanism;
Three-dimensional mobile pin folder is used for from described sewing needle conveying mechanism gripping sewing needle;
Supporting cantilever is with the backguy hole;
Cable guide is positioned at described supporting cantilever below, is used for pulling suture from the backguy hole;
Crochet hook is got suture for the pinprick that stretches into described sewing needle to collude;
Line is cut, and is installed on the described supporting cantilever, is used for shearing suture.
6. sealing strip needle sewing device as claimed in claim 5 is characterized in that, the needle point that described sewing needle comprises shank and is positioned at these shank two ends, and described shank middle part is with pinprick, and the cross section of described shank is rectangle.
7. sealing strip needle sewing device as claimed in claim 6 is characterized in that described sewing needle conveying mechanism comprises:
Be used for holding the needle chamber of sewing needle;
Be positioned at described needle chamber bottom, the appearance needle tray corresponding with the size of single sewing needle;
Be installed in the pinwheel of sweeping of described needle chamber sidewall by rotating shaft, this sweeps the top open part that pinwheel is in described appearance needle tray;
Be arranged on the needle pushing plate of described appearance needle tray bottom, the end face of this needle pushing plate has the needle tray that falls that calm needle tray is admitted sewing needle;
Be used for driving the cylinder of pushing pin of described needle pushing plate motion.
8. sealing strip needle sewing device as claimed in claim 7 is characterized in that described dials comprises:
Comprise dials body and dial cap;
Described dials body is disc, and the end face of dials body has several folder needle trays of radial arrangement, and each folder needle tray has the contact pin mouth that extends to the dials outer rim;
Described dial cap is by the coaxial end face that is arranged on the dials body of connector.
9. the sewing method of a sealing strip is characterized in that, comprises the steps:
(1) two ends of sealing strip is pegged graft mutually forms the Plug Division;
(2) suture radially runs through described Plug Division along sealing strip;
(3) described Plug Division is around sealing strip axis rotation predetermined angular;
(4) suture runs through described Plug Division in the other direction along step (2) path;
(5) repeating step (2)～(4) are until finish sewing up of sealing strip.
10. a method of utilizing the arbitrary described sealing strip needle sewing device of claim 1～8 to sew up sealing strip is characterized in that, comprises the steps:
(1) the second termination of described the second clamping device clamping sealing strip enters in the first termination of sealing strip, forms the Plug Division;
(2) Plug Division is placed in the described rotary clamp, described the first jaw clip suture pin radially runs through described Plug Division along sealing strip, and described the second jaw clip suture pin continues to move to and leaves rotary clamp;
(3) described rotary clamp is around its axis rotation predetermined angular;
(4) described the second jaw clip suture pin oppositely runs through sealing strip, and described the first jaw clip suture pin continues to move to and leaves rotary clamp;
(5) repeating step (2)～(4) are until finish sewing up of sealing strip.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400658.2A CN102899877B (en) | 2012-10-19 | 2012-10-19 | Sealing strip sewing device and sewing method |
| CA2859615A CA2859615C (en) | 2012-01-13 | 2012-12-07 | Seal strip and method and device for sewing same |
| EP12864691.6A EP2803809B1 (en) | 2012-01-13 | 2012-12-07 | Seal strip and method and device for sewing same |
| PCT/CN2012/086180 WO2013104225A1 (en) | 2012-01-13 | 2012-12-07 | Seal strip and method and device for sewing same |
| MX2014008532A MX346050B (en) | 2012-01-13 | 2012-12-07 | Seal strip and method and device for sewing same. |
| US14/371,486 US9482045B2 (en) | 2012-01-13 | 2012-12-07 | Seal strip and method and device for sewing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400658.2A CN102899877B (en) | 2012-10-19 | 2012-10-19 | Sealing strip sewing device and sewing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102899877A true CN102899877A (en) | 2013-01-30 |
| CN102899877B CN102899877B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210400658.2A Active CN102899877B (en) | 2012-01-13 | 2012-10-19 | Sealing strip sewing device and sewing method |
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| Country | Link |
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| CN (1) | CN102899877B (en) |
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| CN103741442A (en) * | 2013-12-24 | 2014-04-23 | 愉悦家纺有限公司 | Overturn sewing machine |
| CN106063616A (en) * | 2016-07-28 | 2016-11-02 | 徐善会 | A kind of needle threading device for thousand layers of cloth sole machine |
| CN106073008A (en) * | 2016-07-28 | 2016-11-09 | 徐善会 | Thousand layers of cloth sole machine |
| CN106737362A (en) * | 2016-10-28 | 2017-05-31 | 浦江之音科技有限公司 | A kind of easily strip lamp sealing device |
| CN107059378A (en) * | 2017-04-21 | 2017-08-18 | 安庆华茂佰斯特纺织科技有限公司 | Suspension type cloth inspecting machine margin to seam device |
| CN108729041A (en) * | 2018-07-03 | 2018-11-02 | 宁波申洲针织有限公司 | A kind of automatic stopper and cut the core ribbon machine that fans the air |
| CN109502330A (en) * | 2019-01-03 | 2019-03-22 | 昆山康达斯机械设备有限公司 | One kind putting lead crawl plate |
| CN109881462A (en) * | 2019-03-13 | 2019-06-14 | 昆山新井田智能设备有限公司 | Textile seaming machine, cloth examination device and cloth sewing method |
| CN111101830A (en) * | 2020-01-20 | 2020-05-05 | 济南爱克斯机器有限公司 | Door and window wool top grabbing mechanism and automatic wool top penetrating machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103741442A (en) * | 2013-12-24 | 2014-04-23 | 愉悦家纺有限公司 | Overturn sewing machine |
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| CN107059378A (en) * | 2017-04-21 | 2017-08-18 | 安庆华茂佰斯特纺织科技有限公司 | Suspension type cloth inspecting machine margin to seam device |
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| CN109502330A (en) * | 2019-01-03 | 2019-03-22 | 昆山康达斯机械设备有限公司 | One kind putting lead crawl plate |
| CN109502330B (en) * | 2019-01-03 | 2024-05-14 | 昆山康达斯机械设备有限公司 | Lead wire placing grabbing plate |
| CN109881462A (en) * | 2019-03-13 | 2019-06-14 | 昆山新井田智能设备有限公司 | Textile seaming machine, cloth examination device and cloth sewing method |
| CN111101830A (en) * | 2020-01-20 | 2020-05-05 | 济南爱克斯机器有限公司 | Door and window wool top grabbing mechanism and automatic wool top penetrating machine |
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| CN102899877B (en) | 2014-12-03 |
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