CN114134648A - Sole threading device with thread end clamping assembly and method - Google Patents

Abstract

A threading device and method for shoe sole with thread end clamping assembly belongs to the technical field of shoe sole processing, and aims to solve the problem that the traditional sewing device is inconvenient to clamp and install thread and thread end, if threading is carried out on each needle head, a large amount of manpower is consumed, and in the sewing process, a plurality of strands of threads are required to be threaded and cannot be adjusted according to the thickness of the thread, so that the threading device has large limitation in use. The invention is convenient for threading, can finish the threading work of single strand or multiple strands, and has simple operation and good use effect.

Description

Sole threading device with thread end clamping assembly and method

Technical Field

The invention relates to the technical field of sole processing, in particular to a sole threading device with a thread end clamping assembly and a method.

Background

The sole is rather complex in construction and in a broad sense may include all of the materials forming the sole, such as the outsole, midsole and heel. In the process of processing the soles, a sewing machine is needed to sew the multi-layer soles. A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.

Patent document CN201611099066.6 discloses a sole containing device, which is characterized in that: the shoe sole placing device comprises a needle plate, an upper pressing plate, a placing plate, a top plate and a stamping cylinder, wherein punching needles are installed on the lower portion of the needle plate, the upper pressing plate is arranged below the needle plate, guide needle penetrating holes corresponding to the punching needles are distributed in the upper pressing plate, the placing plate is arranged below the upper pressing plate, a placing area for placing a shoe sole is arranged between the upper pressing plate and the placing plate, the top plate is arranged below the placing plate, and the stamping cylinder is arranged below the top plate; faller fixed connection is on the support frame, the top board passes through the support arm connection and puts the thing board on, it is on the roof to put thing board fixed connection, roof fixed connection punching press jar, punching press jar drive roof reciprocates, the punching press jar is fixed on the base, although the sewing up of sole can be realized to this patent, but the syringe needle is more, it is comparatively inconvenient to the installation is got to the clamp of line and end of a thread, if all carry out the threading to every syringe needle, then need consume a large amount of manpowers, and at sewing up the in-process, need carry out the threading to the stranded line, but general fixture all comparatively relaxes, can not adjust according to the thickness of line, the dynamics of getting can not be adjusted, the use has great limitation.

Aiming at the problems, the prior device is improved, and the sole threading device with the thread end clamping assembly and the sole threading method are provided.

Disclosure of Invention

The invention aims to provide a sole threading device with a thread end clamping assembly and a method, wherein a side groove is formed in the outer surface of a threading needle, a conical head is fixedly mounted at the lower end of the threading needle, the conical head is of a hollow structure and used for passing a thread, an inner through hole is formed in the threading needle and communicated with the side groove, an elastic belt is fixedly mounted in the inner through hole, a hook is fixedly mounted at the lower end of the elastic belt, an extending piece is fixedly mounted at the lower end of the hook and is in penetrating connection with the conical head, the conical head is used for puncturing a sole, when the conical head moves up and down, the lower end of the conical head is extruded to drive the extending piece to work in an inner cavity of the conical head in a reciprocating mode, and the elastic belt is mounted at the upper end of the extending piece, so that the extending piece extends to the outer end of the conical head to not influence sewing work, and the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a sole threading device with a thread end clamping assembly comprises an operating platform, a support frame fixedly arranged at the upper end of the operating platform, and a sewing machine fixedly arranged at the upper end of the support frame, wherein a threading mechanism and a limiting mechanism are arranged at the lower end of the sewing machine, and the limiting mechanism is arranged on one side of the threading mechanism;

the threading mechanism includes threading needle and sets up the side opening at the threading needle surface, the inside grafting of side opening has the wire ring, the side channel has been seted up to the surface of threading needle, the lower extreme fixed mounting of threading needle has the cone, the cone is hollow structure, interior through-hole has been seted up to the inside of threading needle, interior through-hole communicates with each other with the side channel, the inside fixed mounting of interior through-hole has the elastic webbing, the lower extreme fixed mounting of elastic webbing has the couple, the lower extreme fixed mounting of couple has the extension, extension and cone through connection.

Furthermore, the upper end of the sewing machine is fixedly provided with an inserting column, one side of the sewing machine is provided with a rotating wheel, the outer surface of the sewing machine is fixedly provided with a control panel, the upper surface of the sewing machine is provided with an inner through hole, and a threading needle is arranged at the lower end of the sewing machine.

Further, the upper surface of operation panel has been seted up and has been dodged the groove, and one side of operation panel is articulated installs the extension plate, and the outer end fixed mounting of extension plate has the handle, has seted up the kerve in the inner chamber of operation panel, and the kerve setting is dodging the lower extreme in groove, and inside is provided with the rotating shuttle, and the inner wall fixed mounting of kerve has the end of a thread to press from both sides and gets the mechanism, the end of a thread presss from both sides and gets mechanism, rotating shuttle and threading needle and all set up on same water flat line.

Further, the thread end clamping mechanism comprises a fixing block fixedly mounted on the side wall of the bottom groove and an articulated piece fixedly mounted on the upper end of the fixing block, a through hole is formed in the side end of the fixing block, and a first side clamping plate is movably mounted on the upper end of the articulated piece.

Further, the wire containing groove is formed in the upper end of the first side clamping plate, the side edge groove is formed in the outer side of the first side clamping plate, the lower end of the side edge groove is hinged to the side edge cutter, the bending rod is fixedly mounted on the outer side of the first side clamping plate, the other end of the bending rod extends to the inside of the through hole, the rack is fixedly mounted at the lower end of the bending rod, and the top opening is formed in the upper end of the wire containing groove.

Further, the articulated elements are provided with two sets of, two sets of the articulated elements are installed about the vertical central line symmetry of fixed block, and keep away from the articulated second side splint of installing in one side of first side splint, the rack is provided with two sets of, two sets of the inner wall meshing of rack install the gear of external motor output.

Furthermore, the first side clamping plate and the second side clamping plate are symmetrically arranged through the center line of the line accommodating groove, a baffle is fixedly arranged at the center position of the upper end of the operating platform, and a center shaft is arranged at the center of the baffle in a penetrating manner when the center of the baffle is observed.

Furthermore, a torsion spring is fixedly mounted on the inner wall of the baffle, the local inner wall of the torsion spring is fixedly connected with the middle shaft, side arms are fixedly mounted on two sides of the torsion spring, the other ends of the side arms are fixedly connected with the side cutting tool, and a knob is fixedly mounted on the outer surface of the middle shaft.

Further, stop gear includes fixed mounting at the sleeve of sewing machine lower extreme and movable mounting at the extension rod of sleeve lower extreme, and the extension rod is the L shape, and telescopic outside is seted up with the communicating logical groove of inner chamber, and the surface that leads to the groove runs through there is the slider, and slider fixed mounting is at the surface of extension rod, and the one end fixed mounting that the slider was kept away from to the extension rod has spacing arc.

The invention provides another technical scheme that: an implementation method of a sole threading device with a thread end clamping assembly is provided, and comprises the following steps:

s1: the operator inserts the columnar coil into the upper end of the inserting column, and the coil head penetrates through the inner through hole, the wire guiding ring and the side groove;

s2: stretching the extension piece downwards, pulling the hook out of the inner through hole downwards, stretching the elastic belt until the hook is positioned at the lower end of the side groove, penetrating the thread end into the hook, continuously pulling the extension piece downwards until the hook drives the thread end to be pulled from the upper end to the lower end of the conical head, holding the thread end at the lower end by hand, loosening the extension piece, and driving the hook to recover into the inner through hole by the resilience force of the elastic belt, so that the threading work of the first folded thread is completed;

s3: an operator fixedly installs the fixed block on the side wall of the bottom groove, so that the thread end clamping mechanism, the rotating shuttle and the threading needle are all arranged on the same horizontal line, and the second strand thread end penetrates through the rotating shuttle and the thread end clamping mechanism in sequence;

s4: the motor is started to work to enable the gear to rotate, the two groups of bending rods move outwards to drive the first side clamping plate and the second side clamping plate to move outwards simultaneously, the top opening is enlarged, the wire penetrates through the top opening, the motor is driven to work reversely to drive the gear to rotate reversely, the first side clamping plate and the second side clamping plate move inwards simultaneously, the top opening is reduced, the space of the wire accommodating groove is reduced, the wire accommodating groove is adjusted according to the thickness of the wire, the thinner the wire is, the smaller the space of the wire accommodating groove is, and then the threading work of the second folded wire is completed;

s5: an operator places the sole on the upper end of the extension plate to be processed, holds the sliding block to drive the extension rod to move downwards until the extension rod is contacted with the operating platform, contacts the arc of the sole with the limiting arc plate, and starts a sewing machine to work, namely the threading and sewing work of the sole is completed;

s6: if the thread end is blocked, the knob is rotated manually, the torsion spring is deformed to drive the two groups of side cutting tools to move inwards, the thread end blocked in the thread containing groove is cut off, and threading is performed again.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a sole threading device with a thread end clamping assembly and a method thereof, wherein the outer surface of a threading needle is provided with a side groove, the lower end of the threading needle is fixedly provided with a conical head which is of a hollow structure and used for passing a thread, the threading needle is internally provided with an inner through hole, the inner through hole is communicated with the side groove, the inner part of the inner through hole is fixedly provided with an elastic belt, the lower end of the elastic belt is fixedly provided with a hook, the lower end of the hook is fixedly provided with an extension piece, the extension piece is in through connection with the conical head, the conical head is used for puncturing a sole, when the conical head moves up and down, the lower end of the extension piece is extruded to drive the extension piece to work in an inner cavity of the conical head in a reciprocating manner, the upper end of the extension piece is provided with the elastic belt, therefore, the extension piece extends to the outer end of the conical head and does not influence the sewing work, an operator inserts a columnar thread group into the upper end of an insertion column and penetrates the thread end through the inner through hole, Wire ring and side groove, the extension piece is stretched downwards, down pull out in following the interior through-hole with the couple, the elastic webbing is stretched, be in the lower extreme of side groove until the couple, penetrate the inside of couple and continue the extension piece that draws down, it draws to the lower extreme to drive the end of a thread from the upper end of conical head until the couple, the end of a thread of handheld lower extreme, and relax the extension piece, the resilience force of elastic webbing drives the couple and resumes to the inside of interior through-hole, accomplish the threading work of first strand promptly, place the sole in the upper end of extension plate and wait to process, handheld slider drives the extension rod downstream, until contacting with the operation panel, contact the arc and the spacing arc board of sole, and open sewing machine work, accomplish the threading sewing work of sole promptly, open sewing machine work, the reciprocating motion that the threading needle lasts, accomplish the threading sewing work of sole promptly, moreover, the steam generator is easy to operate, and sewing effect is good.

2. The invention provides a shoe sole threading device with a thread end clamping assembly and a method thereof, wherein the upper end of a first side clamping plate is provided with a thread accommodating groove, the outer side of the first side clamping plate is provided with a side groove, the lower end of the side groove is hinged with a side cutting tool, the side cutting tool can move along the side groove, the outer side of the first side clamping plate is fixedly provided with a bending rod, the other end of the bending rod extends into a through hole, the lower end of the bending rod is fixedly provided with a rack, the upper end of the thread accommodating groove is provided with a top opening, two groups of hinged parts are arranged, the two groups of hinged parts are symmetrically arranged about the longitudinal central line of a fixed block, one side far away from the first side clamping plate is hinged with a second side clamping plate, the racks are arranged in two groups, the inner walls of the two groups of racks are engaged with gears externally connected with the output end of a motor, an operator fixedly installs the fixed block on the side wall of a bottom groove, so that the thread end clamping mechanism, The rotating shuttle and the threading needle are arranged on the same horizontal line, and the second strand yarn head penetrates through the rotating shuttle and the yarn head clamping mechanism in sequence; open motor work and make the gear rotatory, two sets of the pole of bending outwards move, drive first side splint and second side splint outwards move simultaneously, the open-top grow, run through the line from the open-top, and driving motor reverse work, drive gear reverse rotation, first side splint and second side splint inwards move simultaneously, the open-top diminishes, then the space of holding the wire casing diminishes, be convenient for adjust according to the thickness of line, the line is thinner, the space of holding the wire casing is smaller, accomplish the threading work of second strand promptly.

3. The invention provides a shoe sole threading device with a thread end clamping assembly and a method thereof, wherein a first side clamping plate and a second side clamping plate are symmetrically arranged through the central line of a thread containing groove, a baffle plate is fixedly arranged at the central position of the upper end of an operating platform, a central shaft is arranged at the center of the baffle plate in a penetrating way, a torsion spring is fixedly arranged on the inner wall of the baffle plate, the local inner wall of the torsion spring is fixedly connected with the central shaft, side arms are fixedly arranged on two sides of the torsion spring, the other ends of the side arms are fixedly connected with side cutters, a knob is fixedly arranged on the outer surface of the central shaft, if the thread end is blocked in the thread containing groove, the knob is manually rotated to drive the torsion spring to deform and drive the two groups of side cutters to move towards the inside of the thread containing groove, so that the thread end can be cut off, the residue inside the thread containing groove can be blown out and the threading can be carried out again, the blocking is avoided, the operation is simple, the knob is loosened, and according to the rebound effect of the torsion spring, the two sets of side cutters can be driven to restore the original positions.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view showing the sewing machine of the present invention in a state after threading;

FIG. 3 is a cross-sectional view of the console of the present invention;

FIG. 4 is a schematic structural view of the threading mechanism of the present invention;

FIG. 5 is a schematic view of the thread end clamping mechanism of the present invention;

FIG. 6 is a cross-sectional view of a baffle of the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

fig. 8 is an enlarged view of the invention at B in fig. 3.

In the figure: 1. an operation table; 11. an avoidance groove; 12. an extension plate; 13. a handle; 14. a bottom groove; 15. a rotating shuttle; 2. a support frame; 3. a sewing machine; 31. inserting a column; 32. a rotating wheel; 33. a control panel; 34. inner perforation; 4. a threading mechanism; 41. threading needles; 42. a side hole; 43. a wire loop; 44. a side groove; 45. a conical head; 46. an inner through hole; 47. an elastic band; 48. hooking; 49. an extension member; 5. a thread end clamping mechanism; 51. a fixed block; 52. an articulation member; 53. a through hole; 54. a first side clamping plate; 541. a side groove; 542. a side edge cutter; 543. bending the rod; 544. a rack; 545. the top is open; 546. a gear; 55. a wire accommodating groove; 56. a second side clamping plate; 57. a baffle plate; 571. a torsion spring; 572. a side arm; 573. a knob; 58. a middle shaft; 6. a limiting mechanism; 61. a sleeve; 62. an extension pole; 63. a through groove; 64. a slider; 65. limiting arc-shaped plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problems that needles are more, the clamping and installation of the thread and the thread end are inconvenient, and the fixing of the sole is inconvenient, as shown in fig. 1, fig. 2 and fig. 4, the following preferable technical scheme is provided:

the utility model provides a sole threading device with subassembly is got to end of a thread clamp, includes operation panel 1 and fixed mounting at the support frame 2 of operation panel 1 upper end to and fixed mounting is at the sewing machine 3 of support frame 2 upper end, and the lower extreme of sewing machine 3 is provided with threading mechanism 4 and stop gear 6, and stop gear 6 sets up the one side at threading mechanism 4.

The threading mechanism 4 comprises a threading needle 41 and a side hole 42 arranged on the outer surface of the threading needle 41, a thread guide ring 43 is inserted into the side hole 42, a thread penetrates into the thread guide ring 43 and is used for attaching the thread to the threading needle 41, so that the threading effect of the sole is better, a side groove 44 is arranged on the outer surface of the threading needle 41, a conical head 45 is fixedly arranged at the lower end of the threading needle 41, the conical head 45 is of a hollow structure and is used for passing the thread, an inner through hole 46 is arranged in the threading needle 41, the inner through hole 46 is communicated with the side groove 44, an elastic belt 47 is fixedly arranged in the inner through hole 46, a hook 48 is fixedly arranged at the lower end of the elastic belt 47, an extension piece 49 is fixedly arranged at the lower end of the hook 48, the extension piece 49 is connected with the conical head 45 in a penetrating manner, the conical head 45 is used for piercing the sole, when the conical head 45 moves up and down, the lower end is extruded to drive the extension piece 49 to work in the inner cavity of the conical head 45 in a reciprocating manner, the upper end of the extension 49 is mounted with an elastic band 47 having elasticity, so that the extension 49 to the outer end of the cone head 45 does not affect the sewing work.

The upper end of the sewing machine 3 is fixedly provided with an inserting column 31, one side of the sewing machine 3 is provided with a rotating wheel 32, the outer surface of the sewing machine 3 is fixedly provided with a control panel 33, the upper surface of the sewing machine 3 is provided with an inner through hole 34, and a threading needle 41 is arranged at the lower end of the sewing machine 3.

Stop gear 6 includes sleeve 61 and the extension rod 62 of movable mounting at sleeve 61 lower extreme of fixed mounting at the lower extreme of sewing machine 3, extension rod 62 is the L shape, sleeve 61's the outside seted up with the communicating logical groove 63 of inner chamber, the surface that leads to groove 63 runs through there is slider 64, slider 64 fixed mounting is at extension rod 62's surface, extension rod 62's upper end can remove along sleeve 61's inside, when not using, lift it to topmost, avoid disturbing the work of threading needle 41, the one end fixed mounting that slider 64 was kept away from to extension rod 62 has spacing arc 65, the surface of sole can be laminated to the arc of spacing arc 65, can play spacing effect.

Specifically, an operator inserts a columnar string into the upper end of the insert column 31, and then passes the string head through the inner through hole 34, the wire ring 43 and the side groove 44, stretches the extension piece 49 downwards, pulls the hook 48 downwards from the inner through hole 46, stretches the elastic band 47 until the hook 48 is positioned at the lower end of the side groove 44, penetrates the string head into the hook 48, continues to pull the extension piece 49 downwards until the hook 48 drives the string head to be pulled from the upper end to the lower end of the conical head 45, holds the string head at the lower end, releases the extension piece 49, the resilience of the elastic band 47 drives the hook 48 to be restored into the inner through hole 46, namely, the threading work of the first strand is completed, the sole is placed at the upper end of the extension plate 12 to be processed, the hand-held slider 64 drives the extension rod 62 to move downwards until the sole is contacted with the operation table 1, the arc of the threaded sole is contacted with the limiting arc plate 65, and the sewing machine 3 is started, namely, the sewing work of the sole is completed, the sewing machine 3 is started to work, the threading needle 41 continuously reciprocates, namely the threading and sewing work of the sole is completed, the operation is simple, and the sewing effect is good.

In order to solve the technical problems that the clamping of the stranded wires is loose, the clamping force cannot be adjusted according to the thickness of the wires, and the clamping force cannot be adjusted, as shown in fig. 3, 5, 7 and 8, the following preferred technical solutions are provided:

the upper surface of operation panel 1 has been seted up and has been dodged groove 11, one side of operation panel 1 is articulated to install extension plate 12, the outer end fixed mounting of extension plate 12 has handle 13, set up kerve 14 in the inner chamber of operation panel 1, kerve 14 sets up at the lower extreme of dodging groove 11, and inside is provided with revolves shuttle 15, the inner wall fixed mounting of kerve 14 has the end of a thread to press from both sides and gets mechanism 5, the end of a thread is got mechanism 5, revolves shuttle 15 and threading needle 41 and all sets up on same water flat line.

The thread end clamping mechanism 5 comprises a fixed block 51 fixedly arranged on the side wall of the bottom groove 14 and a hinge element 52 fixedly arranged at the upper end of the fixed block 51, a through hole 53 is formed at the side end of the fixed block 51, and a first side clamping plate 54 is movably arranged at the upper end of the hinge element 52.

Wire containing groove 55 has been seted up to the upper end of first side splint 54, and side groove 541 has been seted up in the outside of first side splint 54, and the lower extreme of side groove 541 articulates there is side cutter 542, and side cutter 542 can move along side groove 541, and the outside fixed mounting of first side splint 54 has bending pole 543, and the other end of bending pole 543 extends to the inside of through-hole 53, and lower extreme fixed mounting has rack 544, and open-top 545 has been seted up to the upper end of wire containing groove 55.

The articulated elements 52 are provided with two groups, the two groups of articulated elements 52 are symmetrically arranged about the longitudinal central line of the fixed block 51, one side far away from the first side clamping plate 54 is provided with a second side clamping plate 56 in an articulated mode, the two groups of racks 544 are provided, and the inner walls of the two groups of racks 544 are meshed with a gear 546 externally connected with the output end of the motor.

Specifically, the operator fixedly installs the fixed block 51 on the sidewall of the bottom slot 14, so that the thread end clamping mechanism 5, the rotating shuttle 15 and the threading needle 41 are all arranged on the same horizontal line, and sequentially penetrates the second strand end through the rotating shuttle 15 and the thread end clamping mechanism 5; the motor is started to work to enable the gear 546 to rotate, the two groups of bending rods 543 move outwards to drive the first side clamping plate 54 and the second side clamping plate 56 to move outwards simultaneously, the top opening 545 is enlarged to penetrate through the wire from the top opening 545, the driving motor works reversely to drive the gear 546 to rotate reversely, the first side clamping plate 54 and the second side clamping plate 56 move inwards simultaneously, the top opening 545 is reduced, the space of the wire accommodating groove 55 is reduced, the adjustment is convenient to carry out according to the thickness of the wire, the thinner the wire is, the smaller the space of the wire accommodating groove 55 is, and the threading work of the second strand is completed.

In order to solve the technical problem that the thread is stuck and is not convenient to cut off in the threading process or the suturing process, as shown in fig. 5 and 6, the following preferred technical solutions are provided:

the first side clamping plate 54 and the second side clamping plate 56 are symmetrically arranged through the center line of the line accommodating groove 55, a baffle 57 is fixedly installed at the center position of the upper end of the operating platform 1, and a center shaft 58 is installed at the center of the baffle 57 in a penetrating manner when viewed.

A torsion spring 571 is fixedly arranged on the inner wall of the baffle 57, the inner wall of part of the torsion spring 571 is fixedly connected with the middle shaft 58, side arms 572 are fixedly arranged on two sides of the torsion spring 571, the other end of each side arm 572 is fixedly connected with the side cutting tool 542, and a knob 573 is fixedly arranged on the outer surface of the middle shaft 58.

Specifically, if the thread end is stuck in the thread accommodating groove 55, the knob 573 is rotated manually, that is, the torsion spring 571 is driven to deform, and the two sets of side cutters 542 are driven to move towards the inside of the thread accommodating groove 55, so that the thread end can be cut off, the residue inside the thread accommodating groove 55 is blown out, the thread is threaded again, the sticking is avoided, the operation is simple, the knob 573 is loosened, and the two sets of side cutters 542 can be driven to restore to the original position according to the resilience effect of the torsion spring 571.

To further better illustrate the above embodiments, the present invention also provides an implementation method of a shoe sole threading device with a thread end clamping assembly, comprising the following steps:

the method comprises the following steps: the operator inserts the cylindrical coil at the upper end of the plug 31 and then inserts the thread end through the inner through hole 34, the thread guiding ring 43 and the side groove 44;

step two: stretching the extension piece 49 downwards, pulling the hook 48 out of the inner through hole 46 downwards, stretching the elastic belt 47 until the hook 48 is positioned at the lower end of the side groove 44, penetrating the thread end into the hook 48, continuously pulling the extension piece 49 downwards until the hook 48 drives the thread end to be pulled from the upper end to the lower end of the conical head 45, holding the thread end at the lower end by hand, releasing the extension piece 49, and driving the hook 48 to be restored into the inner through hole 46 by the resilience force of the elastic belt 47, so that the threading work of the first strand is completed;

step three: an operator fixedly installs the fixed block 51 on the side wall of the bottom groove 14, so that the thread end clamping mechanism 5, the rotating shuttle 15 and the threading needle 41 are all arranged on the same horizontal line, and sequentially penetrates a second strand end through the rotating shuttle 15 and the thread end clamping mechanism 5;

step four: the motor is started to work to enable the gear 546 to rotate, the two groups of bending rods 543 move outwards to drive the first side clamping plate 54 and the second side clamping plate 56 to move outwards simultaneously, the top opening 545 is enlarged to penetrate through the wire from the top opening 545, the motor is driven to work reversely to drive the gear 546 to rotate reversely, the first side clamping plate 54 and the second side clamping plate 56 move inwards simultaneously, the top opening 545 is reduced, the space of the wire accommodating groove 55 is reduced, the wire is adjusted according to the thickness of the wire, the thinner the wire is, the smaller the space of the wire accommodating groove 55 is, and the threading work of the second strand of wire is completed;

step five: an operator places the sole on the upper end of the extension plate 12 to be processed, the hand-held sliding block 64 drives the extension rod 62 to move downwards until the extension rod is contacted with the operating platform 1, the arc of the sole is contacted with the limiting arc plate 65, and the sewing machine 3 is started to work, namely the threading and sewing work of the sole is completed;

step six: if the thread end is locked, the knob 573 is rotated manually, the torsion spring 571 is deformed to drive the two sets of side cutters 542 to move inwards, the thread end locked in the thread accommodating groove 55 is cut off, and threading is performed again.

In summary, the following steps: the invention provides a sole threading device with a thread end clamping assembly and a method, wherein an operator inserts a columnar thread group at the upper end of an insert column 31, passes the thread end through an inner through hole 34, a thread guide ring 43 and a side groove 44, stretches an extension piece 49 downwards, pulls a hook 48 downwards from an inner through hole 46, stretches an elastic belt 47 until the hook 48 is positioned at the lower end of the side groove 44, penetrates the thread end into the hook 48, continues to pull the extension piece 49 downwards until the hook 48 drives the thread end to be pulled from the upper end to the lower end of a conical head 45, holds the thread end at the lower end, releases the extension piece 49, the resilience force of the elastic belt 47 drives the hook 48 to be restored to the inner through hole 46, namely, the threading work of a first strand is finished, the sole is placed at the upper end of an extension plate 12 to be processed, a hand-held sliding block 64 drives an extension rod 62 to move downwards until the extension rod is contacted with an operation table 1, the arc shape of the sole is contacted with a limiting arc-shaped plate 65, and the sewing machine 3 is started to work, namely the threading and sewing work of the sole is completed, the sewing machine 3 is started to work, the threading needle 41 continuously reciprocates, namely the threading and sewing work of the sole is completed, the operation is simple, the sewing effect is good, and when two groups of threads or multiple threads are threaded, the size of the space of the thread accommodating groove 55 can be adjusted according to the gap between the first side clamping plate 54 and the second side clamping plate 56, so that the adjustment is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a sole threading device with subassembly is got to end of a thread clamp, includes operation panel (1) and support frame (2) of fixed mounting in operation panel (1) upper end to and fixed mounting is in sewing machine (3) of support frame (2) upper end, its characterized in that: the lower end of the sewing machine (3) is provided with a threading mechanism (4) and a limiting mechanism (6), and the limiting mechanism (6) is arranged on one side of the threading mechanism (4);

threading mechanism (4) are including threading needle (41) and offer side opening (42) at threading needle (41) surface, the inside grafting of side opening (42) has wire ring (43), side channel (44) have been seted up to the surface of threading needle (41), the lower extreme fixed mounting of threading needle (41) has cone head (45), cone head (45) are hollow structure, interior through-hole (46) have been seted up to the inside of threading needle (41), interior through-hole (46) communicate with each other with side channel (44), the inside fixed mounting of interior through-hole (46) has elastic webbing (47), the lower extreme fixed mounting of elastic webbing (47) has couple (48), the lower extreme fixed mounting of couple (48) has extension (49), extension (49) and cone head (45) through connection.

2. A shoe sole threading device having a thread end gripping assembly as claimed in claim 1, wherein: the upper end of the sewing machine (3) is fixedly provided with an inserting column (31), one side of the sewing machine (3) is provided with a rotating wheel (32), the outer surface of the sewing machine (3) is fixedly provided with a control panel (33), the upper surface of the sewing machine (3) is provided with an inner through hole (34), and a threading needle (41) is arranged at the lower end of the sewing machine (3).

3. A shoe sole threading device having a thread end gripping assembly according to claim 2, wherein: the upper surface of operation panel (1) has been seted up and has been dodged groove (11), one side of operation panel (1) is articulated installs extension plate (12), the outer end fixed mounting of extension plate (12) has handle (13), set up kerve (14) in the inner chamber of operation panel (1), kerve (14) set up the lower extreme in dodging groove (11), and inside is provided with rotating shuttle (15), the inner wall fixed mounting of kerve (14) has the end of a thread to press from both sides and gets mechanism (5), the end of a thread is got mechanism (5), rotating shuttle (15) and threading needle (41) all set up on same water flat line.

4. A shoe sole threading device having a thread end gripping assembly according to claim 3 wherein: the thread end clamping mechanism (5) comprises a fixed block (51) fixedly mounted on the side wall of the bottom groove (14) and a hinge piece (52) fixedly mounted at the upper end of the fixed block (51), a through hole (53) is formed in the side end of the fixed block (51), and a first side clamping plate (54) is movably mounted at the upper end of the hinge piece (52).

5. A shoe sole threading device having a thread end gripping assembly according to claim 4 wherein: wire containing groove (55) has been seted up to the upper end of first side splint (54), side groove (541) has been seted up in the outside of first side splint (54), the lower extreme of side groove (541) articulates there is side cutter (542), the outside fixed mounting of first side splint (54) has bending pole (543), the other end of bending pole (543) extends to the inside of through hole (53), and lower extreme fixed mounting has rack (544), open-top (545) have been seted up to the upper end of wire containing groove (55).

6. A shoe sole threading device having a thread end gripping assembly according to claim 5 wherein: the articulated elements (52) are provided with two groups, the two groups of articulated elements (52) are symmetrically arranged about the longitudinal center line of the fixed block (51), one side of the articulated element (52) far away from the first side clamping plate (54) is provided with a second side clamping plate (56), the racks (544) are provided with two groups, and the inner walls of the racks (544) are engaged with and provided with gears (546) externally connected with the output end of the motor.

7. A shoe sole threading device having a thread end gripping assembly according to claim 6 wherein: the first side clamping plate (54) and the second side clamping plate (56) are symmetrically arranged through the center line of the line accommodating groove (55), a baffle plate (57) is fixedly installed at the center position of the upper end of the operating platform (1), and a middle shaft (58) is installed at the center of the baffle plate (57) in a penetrating mode in an observation mode.

8. A shoe sole threading device having a thread end gripping assembly according to claim 7 wherein: the inner wall of the baffle plate (57) is fixedly provided with a torsion spring (571), the local inner wall of the torsion spring (571) is fixedly connected with the middle shaft (58), side arms (572) are fixedly arranged on two sides of the torsion spring (571), the other ends of the side arms (572) are fixedly connected with the side cutting tool (542), and the outer surface of the middle shaft (58) is fixedly provided with a knob (573).

9. A shoe sole threading device having a thread end gripping assembly according to claim 8 wherein: stop gear (6) include fixed mounting sleeve (61) and the extension rod (62) of movable mounting at sleeve (61) lower extreme at sewing machine (3) lower extreme, extension rod (62) are the L shape, the communicating logical groove (63) with the inner chamber has been seted up in the outside of sleeve (61), the surface that leads to groove (63) runs through has slider (64), slider (64) fixed mounting is at the surface of extension rod (62), the one end fixed mounting that slider (64) were kept away from in extension rod (62) has spacing arc (65).

10. A method of implementing the shoe sole threading device with thread end gripping assembly according to claim 9, comprising the steps of:

s1: the operator inserts the columnar coil at the upper end of the insert column (31) and then passes the thread end through the inner through hole (34), the thread guide ring (43) and the side groove (44);

s2: the downward stretching extension piece (49) pulls the hook (48) out of the inner through hole (46), the elastic band (47) is stretched until the hook (48) is positioned at the lower end of the side groove (44), the thread end penetrates into the hook (48), the downward stretching extension piece (49) continues to be pulled down until the hook (48) drives the thread end to be pulled from the upper end to the lower end of the conical head (45), the thread end at the lower end is held by a hand, the extension piece (49) is loosened, and the resilience force of the elastic band (47) drives the hook (48) to be restored into the inner through hole (46), so that the threading work of the first plied thread is completed;

s3: an operator fixedly installs the fixed block (51) on the side wall of the bottom groove (14), so that the thread end clamping mechanism (5), the rotating shuttle (15) and the threading needle (41) are all arranged on the same horizontal line, and a second strand end penetrates through the rotating shuttle (15) and the thread end clamping mechanism (5) in sequence;

s4: the motor is started to work so that the gear (546) rotates, the two groups of bending rods (543) move outwards to drive the first side clamping plate (54) and the second side clamping plate (56) to move outwards simultaneously, the top opening (545) is enlarged to penetrate a wire from the top opening (545), the motor is driven to work reversely to drive the gear (546) to rotate reversely, the first side clamping plate (54) and the second side clamping plate (56) move inwards simultaneously, the top opening (545) is reduced, the space of the wire accommodating groove (55) is reduced, the wire is adjusted according to the thickness of the wire, the wire is thinner, the space of the wire accommodating groove (55) is smaller, and the threading work of a second strand is completed;

s5: an operator places the sole at the upper end of the extension plate (12) to be processed, holds the sliding block (64) to drive the extension rod (62) to move downwards until the extension rod is contacted with the operating platform (1), contacts the arc of the sole with the limiting arc plate (65), and starts the sewing machine (3) to work, namely finishing the threading and sewing work of the sole;

s6: if the thread end is blocked, the knob (573) is manually rotated, the torsion spring (571) deforms to drive the two groups of side cutting tools (542) to move inwards, the thread end blocked in the thread containing groove (55) is cut off, and threading is performed again.

Images