CN110626882B - Wire spool clamping jaw and using method thereof - Google Patents
Wire spool clamping jaw and using method thereof Download PDFInfo
- Publication number
- CN110626882B CN110626882B CN201910850997.2A CN201910850997A CN110626882B CN 110626882 B CN110626882 B CN 110626882B CN 201910850997 A CN201910850997 A CN 201910850997A CN 110626882 B CN110626882 B CN 110626882B
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- China
- Prior art keywords
- wire spool
- wire
- plate
- clamping jaw
- bearing plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/08—Automatic end-finding and material-interconnecting arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Abstract
The invention discloses a wire spool clamping jaw and a using method thereof, wherein the wire spool clamping jaw comprises a connecting seat, a bearing plate, a base plate and an air cylinder are arranged on the front end face of the connecting seat, the air cylinder is fixed on the base plate, the air cylinder is connected with a transmission plate through a connecting rod type transmission mechanism fixed on the bearing plate, the transmission plate is connected with at least three claw bodies, one ends of the claw bodies are connected with the base plate in a pivot manner, the other ends of the claw bodies extend to the front end of the bearing plate, and each claw body is connected with the same-direction end of a first driving rod and a second driving rod of the connecting rod type transmission mechanism in a pivot manner and is driven by the air cylinder to rotate around the pivot connected with the base plate. According to the scheme, the baffle plates at one end of the wire spool can be synchronously contracted and opened, the interference problem of the clamping jaw and the wire spool placing table top caused by the baffle plates at two ends of clamping in the prior art is effectively avoided, meanwhile, the connecting rod type transmission structure is adopted, the claw bodies are connected through the double connecting rods, the rigidity of the claw bodies is effectively improved, the bearing capacity is improved, and the guarantee is provided for transversely placing the wire spool.
Description
Technical Field
The invention relates to the field of clamping jaws, in particular to a wire spool clamping jaw and a using method thereof.
Background
For various wire and wire products, the wire and wire are often required to be wound on the wire winding disc to form final products, and various existing winding machines can effectively wind the wire and the wire, but before winding, the wire winding disc is often required to be manually placed on the winding machine or taken down from the winding machine, special personnel operation is required to be configured in a manual wire winding disc lifting mode, so that the labor cost of enterprises is increased, the labor intensity is high, and the current automatic and intelligent industrial development trend is violated.
In order to realize automatic winding, the applicant applied for a winding roll automatic conveyor and a winding roll automatic feeding and discharging robot of the following application number 201822135604.3, in this structure, a clamp grabs a winding reel by holding two reels of the winding reel, and the problem of this structure is that:
when snatching, the front end of clamping jaw can produce certain interference with the mesa of placing the wire reel, first the problem that leads to unable snatch easily, second the damage appears in the clamping jaw front end of also easily causing, has also influenced the efficiency of snatching simultaneously.
On the other hand, the structure of the clamping jaw is relatively complex, for example, the inner surface of the clamping jaw needs to be processed into a corresponding cambered surface and is provided with a clamping groove and the like, which is not beneficial to processing.
Disclosure of Invention
The present invention has for its object to solve the above problems occurring in the prior art, to provide a method of producing a liquid crystal display device
A wire spool clamping jaw clamps a wire spool at one end of the wire spool so as to carry the wire spool and a using method of the wire spool clamping jaw.
The aim of the invention is achieved by the following technical scheme:
the wire spool clamping jaw comprises a connecting seat, a bearing plate, a base plate and an air cylinder are arranged at the front end face of the connecting seat, the air cylinder is fixed on the base plate and is connected with a transmission plate through an air cylinder shaft, the transmission plate is connected with at least three claw bodies through a connecting rod type transmission mechanism fixed on the bearing plate, one ends of the claw bodies are pivotally connected with the base plate, the other ends of the claw bodies extend to the front end of the bearing plate, and each claw body is pivotally connected with the same direction end of a first driving rod and a second driving rod of the connecting rod type transmission mechanism and is driven by the air cylinder to rotate around a pivot connected with the base plate.
Preferably, in the wire spool clamping jaw, a group of magnets is arranged at the front end face of the bearing plate.
Preferably, in the wire spool clamping jaw, each magnet may float up and down relative to the bearing plate.
Preferably, in the wire spool clamping jaw, a through hole is formed in the center of the bearing plate, and an inflation and deflation joint opposite to the through hole is arranged on the rear end face of the bearing plate.
Preferably, in the wire spool clamping jaw, the link transmission mechanism includes a link corresponding to each jaw body one by one and having one end pivotally connected to the base plate, the other end of the link is slidably connected to a waist-shaped hole on a base, a first connecting shaft connecting the link and the transmission plate is pivotally connected to a circular hole on the first driving rod, and a second connecting shaft connecting the link and the base is pivotally connected to a waist-shaped hole of the second driving rod.
Preferably, in the wire spool clamping jaw, the claw body comprises a swing arm, a limiting block is arranged at the front end of the swing arm, a clamping groove is formed at the front end of the limiting block and the front end of the swing arm, and the width of the clamping groove is larger than the thickness of the baffle disc at one end of the wire spool.
Preferably, the wire spool clamping jaw further comprises a wire end grabbing device, the wire end grabbing device comprises a sleeve fixed on the circumferential surface of the bearing plate, a grabbing rod with the front end protruding out of the sleeve is slidably arranged in the sleeve, and the front end of the grabbing rod is provided with a hook body, and the rear end of the grabbing rod is connected with a push-pull device driving the grabbing rod to slide back and forth in the sleeve.
Preferably, in the wire spool clamping jaw, a limit groove near the front end of the sleeve is formed on the circumferential surface of the sleeve.
Preferably, in the wire spool clamping jaw, a second magnet is arranged near the hook body.
Preferably, in the wire spool clamping jaw, the connection seat is connected with a moving device for driving the wire spool clamping jaw to move and rotate in an XYZ axis.
The using method of the wire spool clamping jaw comprises the following steps:
s1, moving a connecting seat to enable a first magnet on the connecting seat to be adsorbed at the end face of a wire spool;
s2, starting an air cylinder to enable the claw body to shrink and clamp a baffle disc at one end of the wire spool between the claw body and the first magnet or the bearing plate;
s3, moving the connecting seat to sleeve the wire spool on the connecting seat on an air expansion shaft;
s4, starting the cylinder to enable the claw body to be opened, moving the clamping jaw of the wire spool to enable the inflating and deflating connector on the clamping jaw of the wire spool to be in butt joint with the air tap of the inflatable shaft, inflating the inflatable shaft, and enabling the inflatable shaft to fix the wire spool.
The technical scheme of the invention has the advantages that:
this scheme design is exquisite, simple structure, but through the baffle of the one end of a set of synchronous shrink and open claw body centre gripping wire reel, effectually avoided the clamping jaw that the baffle at prior art centre gripping both ends led to and wire reel place the mesa the interference problem, adopts the connecting rod formula transmission structure simultaneously, adopts the double link to connect the claw body, the effectual rigidity that has increased the claw body, has improved the bearing capacity, provides the assurance for transversely placing the wire reel.
The clamping jaw is provided with the first floating magnet, the first magnet ensures the relative position between the wire spool and the clamping jaw before clamping the clamping jaw, so that the stable clamping is ensured, meanwhile, the floating structure can effectively adapt to the clamping action of the clamping jaw, the clamping reliability is improved, in addition, the hard contact between the baffle disc and the jaw body and between the baffle disc and the magnet can be effectively avoided, and the safety of the structure is ensured.
The clamping jaw is integrated with the inflation and deflation joint, so that inflation can be realized by being matched with the inflation shaft effectively, the problem that an inflation structure is configured for each inflation shaft in the prior art can be avoided, the equipment cost is reduced, the inflation and deflation flexibility is improved, and the performance of the clamping jaw is enriched.
The design of the claw body clamping groove can effectively meet the grabbing requirements of the wire reels of the baffles with different thicknesses, and the claw body clamping groove has wide application range and high application flexibility.
The wire end grabbing device is integrated, so that the wire end can be wound on the wire reel, a precondition is created for full-automatic winding, the performance of the clamping jaw is further enriched, and meanwhile the possibility is provided for simulating manual tightening of the wire end.
Drawings
FIG. 1 is a perspective view of a spool clamp of the present invention;
FIG. 2 is a cross-sectional view of a spool clamp of the present invention;
FIG. 3 is a cross-sectional view of the inflation and deflation joint of the present invention;
FIG. 4 is a partial perspective view of the spool clamp of the present invention;
FIG. 5 is a partial front view of the spool clamp of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 4;
FIG. 7 is a perspective view of the spool jaw band moving device of the present invention;
fig. 8 is a perspective view of a wire winding machine and a wire feeding machine of the present invention;
FIG. 9 is a perspective view of a guiding fuse device, a wire end gripping device and a moving device according to the present invention
FIG. 10 is a perspective view of a guided fuse device of the present invention;
FIG. 11 is a front view of a guided fuse device of the present invention;
FIG. 12 is an enlarged view of area B of FIG. 10;
FIG. 13 is a front view of a second embodiment of a guided fuse device of the present invention;
FIG. 14 is a perspective view of the thread end gripping device of the present invention;
FIG. 15 is a schematic view of the thread end gripping mechanism in a position to shift the thread after the wire spool completes winding;
FIG. 16 is a schematic illustration of the thread gripping mechanism pulling a thread over the upper limit post;
FIG. 17 is a schematic view of the upper and lower stop posts blocking the thread and the position between the thread end gripping mechanism and the thread;
FIG. 18 is a schematic view of the state after the thread end gripping mechanism is moved to form a loop;
FIG. 19 is a schematic view of a thread end gripping mechanism gripping a blown thread end;
fig. 20 is a schematic view showing a state in which the thread end gripping mechanism grips the thread-like body between the winding machine and the upper limit post.
Detailed Description
The objects, advantages and features of the present invention are illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are only typical examples of the technical scheme of the invention, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the scope of the invention.
In the description of the embodiments, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the scheme, the direction approaching the operator is the near end, and the direction separating from the operator is the far end, with reference to the operator.
The wire spool clamping jaw disclosed by the invention is described below with reference to the accompanying drawings, as shown in fig. 1, the wire spool clamping jaw comprises a connecting seat 1, a bearing plate 2, a base plate 3 and an air cylinder 4 are arranged at the front end face of the connecting seat 1, the air cylinder 4 is fixed on the base plate 3, the air cylinder is connected with a transmission plate 5 through an air cylinder shaft, the transmission plate 5 is connected with at least three claw bodies 7 through a connecting rod type transmission mechanism 6 fixed on the bearing plate 2, one ends of the claw bodies 7 are pivotally connected with the base plate 3, the other ends extend to the front end of the bearing plate 2, and each claw body 7 is pivotally connected with the same-direction end of a first driving rod 61 and a second driving rod 62 of the connecting rod type transmission mechanism 6 and is driven by the air cylinder 4 to pivot around the connection with the base plate 3.
As shown in fig. 1, the connection base 1 includes a main body 11 and flanges 12 and 13 located at two ends of the main body 11, and connection holes located outside the main body 11 are formed on the flanges 12 and 13.
As shown in fig. 1, the front end surface of the flange 12 is connected to the carrying plate 2 through a set of columns 14, the carrying plate 2 is disc-shaped, and is coaxial with the flange 12, and a set of notches 22 opposite to each claw body 7 are formed on the circumferential surface.
As shown in fig. 2, the front end surface of the carrier plate 2 is formed with a set of mounting holes 23 that are rounded, the circle that is rounded by the mounting holes 23 is coaxial with the carrier plate 2, a first magnet 8 is disposed in each mounting hole 23, the first magnets 8 may be magnets or electromagnets, etc., and they may be fixed in the mounting holes 23 by glue or bolts, etc., preferably, each first magnet 8 may float up and down with respect to the carrier plate 2.
As shown in fig. 2, the mounting hole 23 is a counter bore, the front end opening of the mounting hole is smaller than the rear end opening, each magnet is in a bolt shape and is slidably limited in one counter bore, the rear end surface of the bearing plate 2 is in screwed connection with a back surface plate 24 covering the mounting hole 23, a spring (not shown in the figure) is arranged between the bottom of the first magnet 8 and the back surface plate 24, one end of the spring abuts against the bottom surface of the magnet 8, and the other end of the spring abuts against the back surface plate 24, so that when the first magnet 8 is subjected to a downward pressure, the first magnet can move downwards relative to the bearing plate 2, and when no pressure exists, the first magnet returns under the reaction force of the spring.
Further, as shown in fig. 2, a coaxial through hole 21 is formed in the center of the carrier plate 2 and the back plate 24, the through hole 21 is a circular hole with a diameter smaller than that of a circle formed by surrounding the mounting hole 23, that is, the circular hole is located in a space surrounded by the magnets, the rear end surface of the carrier plate 2 is provided with an inflation and deflation joint 9 facing the through hole 21, the inflation and deflation joint 9 is used for being matched with a structure needing inflation and deflation, for example, an inflation shaft can be inflated or deflated, as shown in fig. 2 and fig. 3, the inflation and deflation joint comprises a base 91 fixed on the back plate 23, an air tap 92 is arranged on the base 91, an inflation and deflation channel 93 communicated with an air channel of the air tap 92 is formed on the base 91, and an air inlet and outlet of the inflation and deflation channel 93 is located on the side wall of the base 91, so that the inflation and deflation joint 9 is convenient to connect with an air source to avoid interference with the link type transmission mechanism 6.
As shown in fig. 2 and fig. 4, the rear end surface of the carrier plate 2 is further provided with a set of struts 25, the struts 25 are distributed on the periphery of the back plate 24, the struts 25 are fixedly connected with the base plate 3, the base plate 3 is preferably a square plate, the cylinder 4 is fixed at the center position of the rear end surface of the base plate 3, the cylinder shaft of the cylinder 4 is inserted into the through hole 31 in the center of the base plate 3, the driving plate 5 comprises a flat plate 51 parallel to the base plate 3 and a connector 52 which is positioned in the center of the flat plate 51 and is inserted into the through hole 31 and is screwed with the cylinder shaft 41 of the cylinder 4, four pivot connecting portions 53 which are uniformly distributed on the periphery of the driving plate 5 are formed on the driving plate 5, and the pivot connecting portions 53 are connected with the link type driving mechanism 6.
In detail, as shown in fig. 4 and 5, the link-type transmission mechanism 6 includes a link 63 corresponding to each jaw 7 one by one and having one end pivotally connected to one pivot connection portion 53 of the transmission plate 5, the link 63 is connected to the transmission plate 5 by a first connection shaft 65, the link 63 is preferably H-shaped, two short arms 631 with one open end of the link 63 are located outside two protrusions 531 and 532 of the pivot connection portion 53, a second connection shaft 66 is disposed between two short arms 632 at the other end of the link 63, the second connection shaft 66 slidably penetrates through a first waist-shaped hole 641 on a base 64, the base 64 is fixed on the back plate 24, and the length direction of the first waist-shaped hole 641 is the same as the extending direction of the strut 25; a first connecting shaft 65 connecting the connecting rod 63 and the transmission plate 5 is pivotally connected to a circular hole (not shown) at one end of the first driving rod 61, one end of the first driving rod 61 connected to the first connecting shaft 65 is located between two bosses of the pivot connecting portion 53, and the other end of the first driving rod 61 is pivotally connected to the claw body 7.
The second connecting shaft 66 connecting the connecting rod 63 and the base 64 is pivotally connected to the waist-shaped hole 621 of the second driving rod 62, the other end of the second driving rod 62 is pivotally connected to the claw body 7, and the connection point of the second driving rod 62 and the claw body 7 is located at the front end of the connection point of the first driving rod 61 and the claw body 7, so that the first driving rod 61 and the second driving rod 62 are in a parallel or approximately parallel state.
The quantity of the claw bodies 7 can be set as required, for example, 3, 4 or more, preferably 4 claw bodies 7 are distributed in a square shape, on the one hand, the arrangement can ensure uniform clamping on the wire spool everywhere, local claw bodies 7 are prevented from being excessively loaded due to uneven stress during clamping, and meanwhile, the space occupied by the connecting rod type transmission mechanism 6 can be minimized, and interference with other structures is avoided.
As shown in fig. 5, each claw body 7 includes a swing arm 71, one end of the swing arm 71 is pivotally connected to the connecting portion 31 on the side surface of the base plate 3, the front end of the swing arm 71 extends to the front of the carrier plate 2 and is opposite to one notch 22 on the side surface of the carrier plate 2, and when the claw body is in a contracted state, the swing arm 71 may be partially or fully inserted into the notch 22. The front end of the swing arm 71 is provided with a limiting block 72, the limiting block 72 and the front end of the swing arm 71 form a clamping groove 73, and the width of the clamping groove 73 is larger than the thickness of the wire spool at one end of the wire spool, so that the claw body can clamp the wire spools with different wire spool thicknesses.
Further, after the wire reel is fixed to the winding machine, the wire end needs to be wound on the central shaft of the wire reel, and conventional equipment needs to be wound manually, so that, as shown in fig. 4 and fig. 6, the wire reel clamping jaw of the present solution further comprises a wire end grabbing device 10, the wire end grabbing device 10 comprises a sleeve 101 fixed on the circumferential surface of the bearing plate 2, a grabbing rod 102 with a front end protruding from the sleeve 101 is slidably arranged in the sleeve 101, and a limit groove 1011 near the front end is formed on the circumferential surface of the sleeve 101, so that the wire can be limited by the limit groove 1011, and the wire is prevented from sliding on the sleeve 101.
As shown in fig. 6, the front end of the grabbing rod 102 is provided with a hook 1021, and the rear end of the hook 1021 is connected with a push-pull device 103 driving the hook to slide reciprocally in the sleeve 101, the hook 1021 is specifically obtained by forming a notch 1022 at the front end of the grabbing rod 102, the bottom surface of the notch 1022 is provided with a mounting groove 1023, and a second magnet (not shown in the figure) is arranged in the mounting groove 1023, so that when the wire is grabbed later, the wire can be adsorbed and fixed through the second magnet, and the grabbing rod can be ensured to be grabbed effectively.
The push-pull device 103 may be a cylinder or other devices or mechanisms capable of driving the grabbing rod 102 to reciprocate along a linear direction, such as an electric cylinder, an oil cylinder, etc., which will not be described herein.
Finally, in order to facilitate the wire spool clamping jaw, as shown in fig. 7, the flange 13 of the connection base 1 is connected with a moving device 20 for driving the same to move and rotate along XYZ axes, and the moving device 20 may be a 6-axis robot or other feasible moving mechanism, which is not described herein.
The following describes a method for using a wire spool clamping jaw by taking a wire spool capable of being attracted by a magnet as an example, before grabbing, the clamping jaw body is kept in an open state, and a cylinder shaft of the cylinder 4 is in an extending state, and specifically comprises the following steps:
s1, driving the connecting seat 1 through the moving device 20 to enable the bearing plate 2 to be parallel to and opposite to the baffle disc at one end of the wire spool, so that the first magnet 8 on the bearing plate 2 is adsorbed at the end face of the baffle disc of the wire spool.
S2, then, the cylinder 4 is started to retract the cylinder shaft, the cylinder shaft is retracted to enable the transmission plate 5 to move towards the cylinder 4, the connecting rod 63 connected with the cylinder shaft is driven to move towards the cylinder 4, the second driving rod 62 connected with the connecting rod 63 is driven to move towards the substrate 3, meanwhile, one end of the first driving rod 4 connected with the transmission plate 5 moves towards the substrate 3, the first driving rod 61 and the second driving rod 62 apply pulling force to the claw bodies 7, the four claw bodies 7 are enabled to rotate and retract around the pivot connection points of the claw bodies and the substrate 3, the four claw bodies clamp the baffle disc adsorbed by the first magnet 8 between the claw bodies and the first magnet 8 or the bearing plate 2, and meanwhile, the baffle disc is clamped by clamping force, so that the first magnet 8 is pressed down.
And S3, then, the moving device 20 drives the connecting seat 1 to move the wire spool grabbed on the connecting seat to a state that the central hole of the wire spool is coaxial with the air expansion shaft on the winding machine, and the wire spool is sleeved on the air expansion shaft.
And S4, finally, starting the air cylinder 4 to enable the four claw bodies 7 to be opened, simultaneously enabling the air charging and discharging connector on the bearing plate 2 to be in butt joint with the air tap of the air expansion shaft, opening an air source to charge the air expansion shaft, and enabling the air expansion shaft to expand to fix the wire reel.
During blanking, the working process of the wire spool clamping jaw is as follows;
s5, the moving device 20 drives the bearing plate 2 to enable the inflating and deflating connector on the bearing plate to be in butt joint with the air tap of the inflatable shaft on the winding machine for deflating.
S6, the moving device 20 drives the bearing plate 2 to be parallel to and opposite to the baffle disc at one end of the wire spool, so that the first magnet 8 on the bearing plate 2 is adsorbed at the end face of the baffle disc of the wire spool.
And S7, starting the air cylinder 4 to retract the air cylinder shaft, so that the outer end baffle discs of the winding shafts are clamped by the shrinkage of the 4 claw bodies, and then moving the winding discs grabbed by the clamping device 20 to a specified position for blanking.
The invention also discloses an automatic winding system which comprises the wire spool clamping jaw and further comprises the components shown in the accompanying drawings 8 and 9
The winding machine is used for fixing a wire spool to be wound and driving the wire spool to rotate so as to perform winding;
at least one wire feeder for feeding wire to be wound onto the spool;
guiding the fusing device 30.
Specifically, the winding machine fixes the wire reel through the air expansion shaft, and the air expansion shaft is connected with a rotary driving mechanism for driving the wire reel to rotate, which is a known technology and is not described in detail herein. Meanwhile, a carrying platform is arranged on the winding machine and used for placing the wire reel.
The wire output wheel of the wire feeder can reciprocate along the extending direction of the air expansion shaft, so that the wire is uniformly wound on the wire spool, and the wire feeder also comprises other structures of the conventional wire feeder, which are not described herein.
As shown in fig. 10, the guiding fusing device 30 includes a mounting base, on which an upper partition column 301, a fuse 303, a Y-shaped guide 306, and a lower partition column 302 are sequentially disposed from top to bottom, where the upper partition column and the lower partition column are parallel;
in the first state, the upper partition column 301 and the lower partition column 302 can cooperate with at least one side plate of the mounting seat to limit the wire to move from the inner side to the outer side of the guiding fusing device;
in the second state, notches 3015 and 3021 are formed on the upper partition column 301 and the lower partition column 302 respectively, and the notches are positioned at the same position for the threads to pass through;
the Y-shaped guide 306 has a guide passage for guiding the wire to a notch that can pass through the upper and lower partition posts 301 and 302 and extend to both front and rear sides of the notch;
the fuse 303 may fuse a wire located between the upper partition post 301 and the lower partition post 302 in the first state in which the upper partition post 301 and the lower partition post 302 are in the first state.
In particular, as shown in fig. 10, the mounting base includes a first side plate 304 and a second side plate 305 disposed in parallel, and the first side plate 304 and the second side plate 305 are integrally fixed by a third side plate 308 perpendicular to them; the second side plate 305 is fixed on a bracket 309; a first column 3011 of the upper partition column 301 is vertically arranged at the end face of the first side plate 304 facing the second side plate 305, a second column 3012 of the upper partition column 301 is coaxial with the first column 3011 and is arranged on a telescopic shaft of a cylinder 3013, the cylinder 3013 is fixed on the second side plate 305, and when the cylinder shaft of the cylinder 3013 is retracted, gaps are kept between the first column 3011 and the second column 3012 to form the gap 3015 for the thread to pass through; when the cylinder shaft of the cylinder 3013 is extended, the opposite ends of the second post 3012 and the first post 3011 abut so that the wire between the third side plate 308 and the upper partition post 301 cannot move to the other side of the upper partition post 301; and, a limiting groove 3014 near the free end of the second post 3012 is formed on the circumferential surface of the second post 3012.
The lower partition column 302 is located directly below the upper partition column 301, and has the same structure as the upper partition column 301, except that the second column has no limit groove, and is also disposed between the first side plate 304 and the second side plate 305, which is not described herein.
As shown in fig. 11, the fuse 303 includes a first fuse block 3031 and a second fuse block 3032 that are slidably connected together, the first fuse block 3031 is connected to a cylinder 3033 that drives the first fuse block 3031 to reciprocate relative to the second fuse block 3032, the second fuse block 3032 is fixed at the first side plate 304, when the cylinder shaft of the cylinder 3033 extends, a gap 3034 corresponding to the gap position between the first cylinder 3011 and the second cylinder 3012 is formed between the first fuse block 3031 and the second fuse block 3032, and when the cylinder shaft of the cylinder 3033 is retracted, opposite end surfaces of the first fuse block 3031 and the second fuse block 3032 are attached. The fuse 303 further includes a structure for heating the first fuse block 3031 and the second fuse block 3032, which is not shown in the figure, but is a known technology and will not be described herein.
In addition, as shown in fig. 10, a shielding plate 3030 is disposed in front of the fuse 303, the shielding plate 3030 is disposed on a shielding cylinder 3040 driving the shielding plate 3030 to reciprocate along the extending direction parallel to the upper partition column, and the shielding cylinder 3040 can drive the shielding plate 3030 to move and shield a gap between two fuse blocks of the fuse 303.
Further, in order to effectively enable the wire to smoothly pass through the notch 3015 of the upper partition post 301 and the notch 3021 of the lower partition post 302, a Y-shaped guide 306 is further disposed on the third side plate 308 and located between the upper partition post and the lower partition post, as shown in fig. 10, a guiding notch 3061 having the same extending direction as that of the Y-shaped guide 306 is formed on the vertical rod of the Y-shaped guide 306, and the guiding notch 3061 corresponds to the position of the gap between the first post 3011 and the second post 3012, so that during the subsequent operation, the wire can be enabled to enter the position of the guiding notch 3061 through the horn-shaped guiding opening of the Y-shaped guide 306, and further the wire can smoothly pass through the notch of the upper partition post 301 and the notch of the lower partition post 302.
Meanwhile, in order to facilitate the subsequent wire winding operation, as shown in fig. 10, at least a first side plate 304 between the Y-shaped guide 306 and the fuse 303 is formed with a avoiding notch for the wire end grabbing device 10 to pass through when grabbing the wire.
Further, since the wire needs to be melted by the fuse 303 during the subsequent winding, at this time, one of the two ends of the melted wire located on the upper partition post may slide down from the upper partition post due to gravity, so that the subsequent end of the wire cannot be accurately grasped by the automated device, as shown in fig. 11 and 12, a pneumatic clamping jaw 307 is further provided between the upper partition post 301 and the fuse 303, and may clamp the wire between the upper partition post and the fuse, and the pneumatic clamping jaw includes a clamping jaw cylinder 3071 fixed on the third side plate 308, and the clamping jaw cylinder 3071 drives the two clamping jaws 3072 and 3073 to move towards and away from each other, and when the two clamping jaws 3072 and 3073 are opened, a notch 3074 between them corresponds to a notch position on the upper partition post 301. And the two collets 3072, 3073 of the pneumatic clamping jaw 307 extend directly below the upper partition column 3031.
In addition, in operation, as shown in fig. 13, in order to avoid interference of the guiding fusing device 30 with the operation of the winding machine, the guiding fusing device 30 may be moved, that is, the bracket 309 is disposed on a slider of the electric cylinder 3010 driving the guiding fusing device to reciprocate in a linear direction, and at the same time, the bracket 309 is slidably disposed on a guide rail 3020 parallel to the reciprocating sliding direction.
In order to ensure that the thread end is loosened in the winding process of the thread end on the wire spool, as shown in fig. 13 and 14, the thread end fixing mechanism 40 further comprises a thread end fixing mechanism 40, wherein the thread end fixing mechanism 40 comprises a mounting plate 402 fixed on a movable block of an electric cylinder 401, an air cylinder 403 is arranged on the mounting plate 402, the moving direction of the movable block of the electric cylinder and the stretching direction of an air cylinder shaft of the air cylinder 403 are consistent with the moving direction of the guiding fusing device 30, a wheel frame 404 is fixed at the free end of the air cylinder shaft of the air cylinder 403, a roller 405 is rotatably arranged on the wheel frame 404, and the roller 405 is positioned under a V-shaped groove of the Y-shaped guiding device when in an extending state.
In practical use, the moving device 20, the guiding fusing device 30 and the thread end fixing mechanism 40 are disposed on the same moving line (not shown in the figure), and the moving line may be a conveying line, an AGV trolley, or a tramcar-like structure, which is a known technology and will not be repeated herein.
In addition, when the whole automatic winding system works, the starting and stopping and working states of various electric equipment such as various cylinders, motors, electric cylinders and the like can be controlled by combining various sensors such as a proximity sensor, a laser ranging sensor and the like through various known control devices such as a control device formed by a PLC and an industrial computer, and the starting and stopping and working states of various electric equipment are not repeated in the prior art.
When winding, besides the process of grabbing the wire spool and moving the wire spool to the air expansion shaft of the winding machine, the winding machine further comprises a process of blanking the wire spool with the winding completed and a process of winding the wire end on a new wire spool.
Specifically, S00, the moving device 20, the guiding and fusing device 30 and the thread end fixing mechanism 40 are integrally moved to a winding machine where the winding is completed by moving the thread, at this time, the electric cylinder 3010 is started to move the guiding and fusing device 30 forward to the upper right corner of the spool 100 where the winding is completed on the winding machine, and the Y-shaped guide 306 thereon extends into the right semicircular width of the spool 100.
At this time, the upper blocking post 301, the lower blocking post 302 and the fuse 303 are all in a notched state (second state), as shown in fig. 15, the moving device 20 drives the thread end gripping device 10 to move below the thread 60 between the output wheel 50 of the thread feeder and the spool 100, and the limit groove 1011 on the outer surface of the sleeve is opposite to the thread 60 between the output wheel 50 of the thread feeder and the spool 100, and then the thread end gripping device 10 pulls the thread 60 toward the fuse device 30, i.e., pulls the thread toward the right upper corner, and as shown in fig. 16, when the thread end gripping device 10 moves above the upper blocking post 301 and is slightly biased to the right side of the upper blocking post 301, the thread 60 pulled by the thread end gripping device is located on the right side of the upper blocking post 301 and the lower blocking post 302.
At this time, the upper and lower blocking posts 301 and 302 are switched to a first state in which the air cylinders 3013 thereof drive the second posts 3012 to move toward the first posts 3011, thereby blocking the wires 60 on their right sides, as shown in fig. 17, at which time the wires are located in the guide fusing device.
At this time, as shown in fig. 17, the moving device 20 drives the thread end gripping device 10 to move to the right side of the thread 60 between the lower partition post 302 and the spool 100, and the limit groove 1011 on the outer surface of the sleeve of the thread end gripping device 10 is opposite to the thread 60. The moving device 20 drives the thread end gripping device 10 to move the thread 60 in the winding direction a of the thread on the spool, even if the thread 60 is wound around the periphery of the spool 100 in a counterclockwise direction, at this time, as shown in fig. 18, the thread moved by the thread end gripping device 10 forms a loop 70, and finally the thread end gripping device 10 is moved to the thread 80 between the fuse 303 and the lower partition post 302, preferably with the thread end gripping device 10 positioned on the right side thereof, and then, the gripping rod 102 is first switched from the contracted state to the state of being extended from the sleeve 101 and the telescopic rod 102 is abutted against the thread 80 while the notch 1022 of the gripping rod 102 is oriented toward the thread 80 or the notch of the gripping rod 102.
S40, the gripping rod 102 of the thread end gripping device 10 is retracted, the hook 1021 at the front end of the gripping rod 102 hooks the thread 80 between the fuse 303 and the lower partition column 302, and the thread 80 is fixed by the cooperation of the hook 1021 and the sleeve 101.
At this time, the cylinder 3071 of the pneumatic clamping jaw 307 is activated to clamp and fix the wire between the notches 3074 of the two chucks 3072, 3073.
S60, as shown in fig. 19, the cylinder 3033 of the fuse 303 is activated to clamp and fuse the wire passing between the first and second fuse blocks 3031 and 3032 thereof.
Finally, as shown in fig. 19, the moving means 20 drives the thread end gripping means 10 to move to the left and forward so as to grip the thread end gripped thereby in a ring 70 formed on the outer circumferential surface thereof. Specifically, the sleeve of the thread end gripping device 10 is first withdrawn from the ring 70 so that the thread end gripped thereby is inserted into the ring 70, and then the thread end gripping device 10 pulls the thread end to the left so that the ring 70 is tied up with the thread end.
The wire spool after binding is completed can be subjected to blanking, and the specific blanking process is the same as the processes of S5-S7, and details are omitted here.
After the blanking is completed and the empty wire spool is updated, the wire end clamped by the pneumatic clamping jaw 307 needs to be wound on a new wire spool, and the specific process is as follows:
as shown in fig. 20, the moving device 20 drives the thread end gripping device 10 to move to the thread 90 between the thread feeder 50 and the upper partition column 301, at this time, the gripping rod 102 of the thread end gripping device 10 keeps a protruding state, the notch on the gripping rod faces the thread 90, the gripping rod abuts against the thread 90 or the notch of the gripping rod 102 where the thread 90 is located, and when the gripping rod 102 is contracted, the gripping rod 102 drives the thread 90 to move into the sleeve and cooperate with the sleeve to clamp the thread 90.
At this time, the air cylinder 3071 of the pneumatic clamping jaw 307 drives the two chucks to open, so that the pneumatic clamping jaw 307 releases the thread end clamped by the chuck.
And S100, then, the moving device 20 can drive the thread end grabbing device 10 to wind and fix the thread which is grabbed by the thread end grabbing device on a wire spool on a winding machine for 2-3 circles according to the winding direction of the thread.
And S200, finally, the electric cylinder 401 and the air cylinder 403 of the thread end fixing mechanism 40 are started to enable the roller 405 to be attached to the thread end to fix the thread end, and then the winding machine can be started to perform winding.
The invention has various embodiments, and all technical schemes formed by equivalent transformation or equivalent transformation fall within the protection scope of the invention.
Claims (8)
1. The application method of the wire spool clamping jaw is characterized by comprising the following steps of: the wire spool clamping jaw comprises a connecting seat (1), a bearing plate (2), a base plate (3) and an air cylinder (4) are arranged at the front end face of the connecting seat (1), a group of first magnets (8) are arranged at the front end face of the bearing plate (2), a through hole (21) is formed in the center of the bearing plate (2), an air charging and discharging connector (9) opposite to the through hole (21) is arranged at the rear end face of the bearing plate (2), the air cylinder (4) is fixed on the base plate (3) and is connected with a transmission plate (5) through an air cylinder shaft, the transmission plate (5) is connected with at least three claw bodies (7) through a connecting rod type transmission mechanism (6) fixed on the bearing plate (2), one end of each claw body (7) is pivotally connected with the base plate (3), the other end extends the front end of the bearing plate (2), and each claw body (7) is pivotally connected with a first driving rod (61) and a second driving rod (62) of the connecting rod type transmission mechanism (6) and is connected with the base plate (3) in the same direction through the pivot direction through the air cylinder (4);
the using method comprises the following steps:
s1, moving the connecting seat (1) to enable the first magnet (8) on the connecting seat to be adsorbed at the end face of the wire spool;
s2, starting the air cylinder (4), enabling the claw body (7) to shrink and clamping a baffle disc at one end of the wire spool between the claw body (7) and the first magnet (8) or the bearing plate (2);
s3, moving the connecting seat (1) and sleeving the wire spool grabbed by the connecting seat on an air expansion shaft;
s4, starting the air cylinder (4), opening the claw body (7), moving the clamping jaw of the wire spool to enable the air inflation and deflation connector (9) on the clamping jaw of the wire spool to be in butt joint with the air tap of the air inflation shaft, inflating the air inflation shaft, and enabling the air inflation shaft to fix the wire spool.
2. The method of using a wire spool clamp as claimed in claim 1, wherein: each first magnet (8) can float up and down relative to the bearing plate (2).
3. The method of using a wire spool clamp as claimed in claim 1, wherein: the connecting rod type transmission mechanism (6) comprises connecting rods (63) which are in one-to-one correspondence with each claw body (7) and one ends of which are in pivot connection with the base plate (3), the other ends of the connecting rods (63) are slidably connected with first waist-shaped holes (641) on a base (64), first connecting shafts (65) which are connected with the connecting rods (63) and the transmission plates (5) are in pivot connection with round holes (611) on the first driving rods (61), and second connecting shafts (66) which are connected with the connecting rods (63) and the base (64) are in pivot connection with waist-shaped holes (621) of the second driving rods (62).
4. The method of using a wire spool clamp as claimed in claim 1, wherein: the claw body (7) comprises a swing arm (71), a limiting block (72) is arranged at the front end of the swing arm (71), a clamping groove (73) is formed in the front end of the limiting block (72) and the front end of the swing arm (71), and the width of the clamping groove (73) is larger than the thickness of the baffle disc at one end of the wire spool.
5. A method of using a spool clamp as claimed in any one of claims 1 to 4, wherein: the wire end grabbing device comprises a sleeve (101) fixed on the circumferential surface of the bearing plate (2), a grabbing rod (102) with the front end protruding out of the sleeve (101) is slidably arranged in the sleeve (101), and a hook body (1021) is arranged at the front end of the grabbing rod (102) and a push-pull device (103) for driving the grabbing rod to slide back and forth in the sleeve (101) is connected with the rear end of the grabbing rod.
6. The method of using a wire spool clamp as claimed in claim 5, wherein: a limit groove (1011) near the front end of the sleeve (101) is formed on the circumferential surface of the sleeve.
7. The method of using a wire spool clamp as claimed in claim 5, wherein: a second magnet is arranged near the hook body (1021).
8. The method of using a wire spool clamp as claimed in claim 5, wherein: the connecting seat (1) is connected with a moving device (20) for driving the connecting seat to move and rotate the XYZ shaft.
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| CN201910850997.2A CN110626882B (en) | 2019-09-10 | 2019-09-10 | Wire spool clamping jaw and using method thereof |
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| CN110626882B true CN110626882B (en) | 2023-09-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111392510B (en) * | 2020-04-26 | 2022-04-12 | 苏州智殷自动化有限公司 | Automatic assembling and disassembling method for wire spool of tire steel wire winding device |
| CN113044669B (en) * | 2021-04-20 | 2024-03-01 | 苏州江锦自动化科技有限公司 | Automatic threading device, winding system and automatic threading method |
| CN114194942B (en) * | 2021-12-31 | 2024-02-20 | 无锡巨一同创科技股份有限公司 | Wire coiling machine wire coil loading and unloading automation equipment and wire-guiding processing method thereof |
| CN114378123B (en) * | 2022-01-14 | 2023-05-02 | 苏州江锦自动化科技有限公司 | Supporting use equipment of coiling machine material loading and unloading |
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