CN218203411U - Split type looping head and rope embroidery machine - Google Patents

Abstract

The utility model discloses a split type head of looping and rope embroidery machine, split type head of looping including the head body of looping and can make up the head separator of looper as an organic whole or separation with the head body of looper, the head separator of looper is equipped with the wire rope handling hole. Each looping head separating piece pre-wears the rope or the belt to be embroidered for standby, and when the color is changed, the original looping head separating piece is separated from the looping head body, and the looping head separating piece used after the color is changed is combined with the looping head body into a whole, so that the color can be changed. Because the rope does not need to be changed independently, the color can be changed by directly changing the separating sheet of the looping head, and therefore, the color changing efficiency is improved.

Description

Split type looping head and rope embroidery machine

Technical Field

The utility model relates to an embroidery machine technical field especially relates to rope embroidery machine.

Background

The existing rope embroidery in the market can only finish single-color rope embroidery of a single device, and the rope penetrating through the looping head needs to be replaced to finish multicolor rope embroidery type production, but the replacement of the rope is relatively troublesome, so that the working procedures can be increased, and the labor intensity of operators is increased.

SUMMERY OF THE UTILITY MODEL

To the defect of prior art, the utility model aims to solve the technical problem that a split type looping head is provided, improves when trading the look and trades look efficiency, conveniently realizes that polychrome rope is embroidered.

In order to solve the technical problem, the utility model adopts the following technical scheme: the split type looping head comprises a looping head body and a looping head separation piece which can be combined with the looping head body into a whole or separated from the looping head body, wherein the looping head separation piece is provided with a rope threading hole.

Preferably, the split-type looping head further comprises a looping head clutch which combines the looping head separating sheet and the looping head body together.

Preferably, the ring head clutch comprises a clutch sleeve, the ring head body is a cylindrical body which is nested outside the clutch sleeve in a sliding mode, a vertical convex rib is arranged on the inner hole wall of the ring head body, and a vertical groove matched with the vertical convex rib is formed in the clutch sleeve.

Preferably, the looper head clutch further comprises a clutch spring connected with the clutch sleeve and the looper head body, and the clutch spring elastically jacks the clutch sleeve upwards.

Preferably, the inner hole bottom of the looping head body is provided with an inner ring flange, the outer wall of the middle part of the clutch sleeve is provided with a positioning step, the clutch spring is sleeved outside the clutch sleeve, the upper end of the clutch spring is abutted to the positioning step, and the lower end of the clutch spring is abutted to the inner ring flange.

Preferably, the bottom of the clutch sleeve is provided with a positioning flange for positioning the bottom surface of the looping head separation sheet, the positioning flange is provided with a locking pin which protrudes vertically upwards, and the looping head separation sheet is provided with a locking hole matched with the locking pin.

Preferably, the looping head separating sheet is provided with an arc part matched with the excircle of the looping head body and a protruding part protruding from the side surface of the arc part to the radial outer side, and the rope threading hole is formed in the protruding part.

Preferably, the protruding portion is provided with a step surface which is overlapped on the positioning flange and enables the bottom surface of the positioning flange to be flush with the bottom surface of the protruding portion, and the lock hole is formed in the step surface.

Preferably, the positioning flange is provided with a notch, and the two locking pins are correspondingly positioned on two sides of the notch.

The utility model also provides a rope embroidery machine, include a split type head of beating the ring.

The utility model discloses a technical scheme, every (look) looper head separation piece is worn the reserve rope or the belt that will embroider and use in advance, when trading the look, will original looper head separation piece and the separation of looper head body, will trade the first separation piece of looper that uses after the look and make up as an organic wholely with the looper head body, alright realization is traded the look. Because the rope does not need to be changed independently, the color can be changed by directly changing the looping head separating piece, thereby improving the color changing efficiency and conveniently realizing multicolor rope embroidery.

The utility model discloses a specific technical scheme and the beneficial effect that brings will give detailed disclosure in the following detailed implementation way in combination with the attached drawing.

Drawings

The invention will be further described with reference to the following drawings and detailed description:

FIG. 1 is a schematic structural view of a multifunctional rope embroidery device;

FIG. 2 is an exploded view of a split-type looper head;

FIG. 3 is a schematic structural view of the split-type looper head after assembly;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

FIG. 5 is a schematic structural view of the looping head body;

FIG. 6 is a schematic structural view of a looper head separator;

FIG. 7 is a schematic view showing a state in which the looper head is lifted upward and the top of a separating sheet of the looper head is abutted against a bearing retainer ring;

FIG. 8 is a schematic view showing the clutch sleeve moving downward when the looper head is lifted upward;

FIG. 9 is a schematic view of the looper head being lifted upward to a proper position and the looper head separating piece being separated from the looper head body;

FIG. 10 is a schematic view of the looper head release tab being removed from the looper head body;

FIG. 11 is a schematic view of a hand structure of a looping head separator transfer robot;

FIG. 12 is a bottom hand view of the looper head separator transfer robot;

FIG. 13 is a schematic structural view of a cord embroidery auxiliary cord locking push rod mechanism;

FIG. 14 is a schematic diagram of an adaptive servo-structure of a robot;

FIG. 15 is a schematic view of a modular cluster block configuration;

FIG. 16 is a schematic view of a rope passing through a modular cluster box;

FIG. 17 is a schematic view of the operation of the stringing separation paddle;

FIG. 18 is a schematic structural view of a looper head separator collection base;

FIG. 19 is a schematic view of the overall structure of the rope feeding sensing mechanism;

FIG. 20 is an exploded view of the cord feeding sensing mechanism;

in the figure:

1-looping head, 10-looping head support, 101-horizontal extension part, 102-driving pulley, 103-belt tensioning pulley, 104-looping head mounting hole, 11-looping head body, 111-vertical convex rib, 112-driven pulley, 113-positioning step, 114-inner ring flange, 12-looping head separating sheet, 121-arc part, 122-convex part, 1221-rope threading hole, 1222-step surface, 123-lock hole, 13-clutch sleeve, 131-vertical groove, 132-positioning flange, 133-locking pin, 14-clutch spring, 15-support bearing and 16-bearing retainer ring;

2-looping head separation piece transferring manipulator, 20-manipulator fixing seat, 201-U-shaped groove, 202-fixing rotating shaft and 203-follow-up elastic body; 21-looping head separation piece grabbing mechanism, 211-grab, 2111-grab pin shaft, 2112-grab linkage pin, 212-grab fixing plate, 213-grab pushing block, 2131-arc groove, 2132-positioning chute, 214-positioning pin, 215-grab pushing block connecting rod B, 2151-connecting rod pin I, 2152-connecting rod pin II, 216-grab pushing block connecting rod A, 2161-kidney groove and 217-manipulator execution motor; 22-locking rope chuck mechanism, 221-movable locking rope chuck, 222-locking rope drive gear, 223-locking rope drive gear drive shaft, 224-return torsion spring, 225-locking rope chuck push link B, 226-locking rope chuck push link A, 227-locking rope chuck actuating motor, 23-secondary locking rope push link mechanism, 231-secondary locking rope push link, 2311-push link guide slot, 2311-push link guide pin, 2312-guide pin, 232-secondary locking rope push link B, 2321-secondary locking rope link pin, 2322-secondary locking rope link slide pin, 233-secondary locking rope push link A, 234-secondary locking rope actuating motor, 24-manipulator Z-direction movement mechanism, 241-Z-direction guide rail, 242-Z-direction motor, 25-manipulator Y-direction movement mechanism, 251-Y-arm, 252-Y-direction motor, 253-Y-direction moving member, 253-following connection piece, 2541-following slot, 2542-kidney-shaped adjusting slot, 26-M-axis motor, 254-M shaft, 262-261-belt assembly;

3-wire collecting box module, 30-box body, 301-rope, 31-rope feeding mechanism, 310-rope feeding box, 3101-pressing wheel shaft sliding groove, 311-rope feeding wheel, 312-rope feeding pressing wheel, 3121-rope feeding pressing wheel shaft, 313-rope threading separation shifting piece, 314-guide rod, 315-rope guide piece, 316-rope feeding auxiliary gear and 317-rope feeding driving gear; 32-rope feeding induction mechanism, 321-rope induction swing rod, 3211-swing block, 3212-rope passing hole, 3213-swing rod induction sheet, 3214-swing rod bearing, 322-swing rod shaft, 323-tension spring, 324-swing rod tension adjusting wheel, 3241-tooth form, 325-rope collecting inductor and 326-rope feeding inductor; 33-looping head separation piece collecting seat, 331-lower supporting frame, 3311-U-shaped groove, 332-rope locking piece, 3321-lower inclined plane, 333-rear retaining piece, 3331-arc column, 334-upper retaining piece and 3341-upper conical surface;

4-needle bar frame, 41-top stop block and 5-color changing guide rail of line concentration box.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all of them. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "front", "rear", "left", "right", "upper", "lower", etc., indicating directions or positional relationships are based only on directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device/element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 20, the multifunctional rope embroidery device comprises a split looping head 1, a looping head separating piece transferring manipulator 2 and a modular wire collecting box combined structure.

As shown in fig. 2 to 10, the split-type looping head 1 includes a looping head body 11 and a looping head separating sheet 12 that can be combined with or separated from the looping head body 11, where the looping head separating sheet 12 is provided with a rope threading hole 1221. The looper head of present rope embroidery device is a body structure, and the looper head is split type modularized design in this embodiment, and every looper head separator 12 wears rope or the belt that the embroidery will be used for reserve in advance, as long as change looper head separator 12 alright change rope or belt, trade the look, realize multiple function combination, need not trade the rope alone moreover, consequently, improved trade look efficiency, conveniently realize polychrome rope embroidery, the time of having practiced thrift, efficiency has been improved.

In order to realize the combination and separation of the looping head body 11 and the looping head separation sheet 12, the looping head clutch is further included, and is used for combining the looping head separation sheet 12 and the looping head body 11 together and realizing the synchronous rotation of the looping head separation sheet 12 and the looping head body 11.

Specifically, in this embodiment, the looping head clutch includes a clutch sleeve 13 and a clutch spring 14, wherein the looping head body 11 is a cylindrical body that is slidably nested outside the clutch sleeve 13. The inner wall of the looping head body 11 is provided with a vertical convex rib 111, and the clutch sleeve 13 is provided with a vertical groove 131 matched with the vertical convex rib 111, so that the looping head body 11 and the clutch sleeve 13 can rotate together.

Further, an inner ring flange 114 is arranged at the bottom of the inner hole of the looping head body 11, a positioning step 113 is arranged at the middle part of the clutch sleeve 13, the upper part of the clutch spring 14 is sleeved outside the looping head body, the upper end of the clutch spring abuts against the positioning step 113, and the lower end of the clutch spring abuts against the inner ring flange 114. Because the looper head body 11 is fixed, when no external force is applied, the engaging sleeve 13 extends upwards out of the looper head body 11 under the action of the clutch spring 14.

It will be appreciated that, in order to facilitate the assembly of the clutch sleeve 13 to the looper head body 11, the inner ring flange 114 is mounted later, for example by welding, after the clutch sleeve 13 and the clutch spring 14 have been assembled.

After the ring beating head body 11 and the ring beating head separation sheet 12 are combined, the ring beating head body and the ring beating head separation sheet need to rotate together, and the function of the ring beating head is achieved. Here, the clutch sleeve 13 is locked to the loop head separating piece 12. The bottom of clutch sleeve 13 is equipped with the location flange 132 of the first spacer bottom surface of location looper, be equipped with the vertical bellied lock round pin 133 that makes progress on the flange 132 of location, the first spacer 12 of looper is equipped with the lockhole 123 with lock round pin 133 complex. Because the looper head body 11 and the clutch sleeve 13 can rotate together, after the clutch sleeve 13 is locked with the looper head separation plate 12, the looper head body 11, the clutch sleeve 13 and the looper head separation plate 12 can also rotate together. To achieve the basic function of the looping head.

As shown in fig. 2, the looper head body 11 is mounted on a looper head support 10, the looper head support 10 is provided with a horizontal extension portion 101, the horizontal extension portion 101 is provided with a looper head mounting hole 104, a support bearing 15 and a bearing retainer ring 16 are mounted in the looper head mounting hole 104, the support bearing 15 is located above the bearing retainer ring 16. The horizontal extension part is provided with a driving belt wheel 102, the looping head body 11 is provided with a driven belt wheel 112, and a synchronous belt is connected between the driving belt wheel 102 and the driven belt wheel 112. The looping head body 11 is mounted on the support bearing 15, and the end face of the driven pulley 112 is close to the end face of the support bearing 15.

The working principle of the looper head clutch will be described with reference to fig. 7 to 10, when the looper head body 11 and the looper head separating plate 12 are combined into a whole, the clutch spring 14 elastically pushes up the clutch sleeve 13, so that the top of the clutch sleeve 13 extends out of the looper head body 11, and at the same time, the positioning flange 132 drives the looper head separating plate 12 to push up together, and the top of the looper head separating plate 12 abuts against the bearing retainer 16, and at the same time, the locking pin 133 is locked with the locking hole 123, so that the looper head body 11 and the looper head separating plate 12 are combined into a whole and can rotate together. When the looping head body 11 is separated from the looping head separation piece 12, the looping head 1 moves upwards integrally, the top of the clutch sleeve 13 abuts against the top stop block 41 above, the top stop block 41 is fixedly mounted on the needle bar frame 4, when the looping head 1 continues to be lifted upwards, the clutch sleeve 13 moves downwards relative to the looping head body 11 under the limiting effect of the top stop block 41, the locking pin 133 can be separated from the locking hole 123, at the moment, the looping head separation piece 12 can be separated from the looping head body 11, and the looping head separation piece 12 can be moved away from the looping head body 11.

The looping head separating piece 12 is provided with an arc portion 121 that fits the outer circumference of the looping head body 11 and a protruding portion 122 that protrudes radially outward from the side of the arc portion 121, and the inner arc surface of the arc portion 121 is fitted to the outer circumference of the looping head body 11 in a combined state. The rope-threading hole 1221 is disposed on the protruding portion 122.

Further, the positioning flange 132 is provided with a notch, and two locking pins 133 are correspondingly located at two sides of the notch. The protrusion 122 has a step 1222 overlapping the positioning flange 132 and making the bottom surface of the positioning flange flush with the bottom surface of the protrusion, and the locking hole 123 is disposed on the step 1222 and has a side surface penetrating the inner wall of the arc 121. Therefore, the bottom surface of the looping head separating sheet 12 can be flush with the bottom surface of the looping head body 11, and the circular arc portion 121 can also be completely attached to the outer circle of the looping head body 11 and is tightly matched with the outer circle of the looping head body to form a whole.

As shown in fig. 1, the driving pulley 102 is mounted on a driving pulley shaft, the driving pulley shaft is driven by an M-shaft 261, a belt assembly 262 is provided between the M-shaft 261 and the driving pulley shaft, and the M-shaft 261 is driven by an M-shaft motor 26. Of course, the belt assembly 262 could be replaced with other drive types.

When changing colors, the looping head separation piece 12 which is originally separated needs to be transferred away and replaced by another looping head separation piece 12, and the process can be completed by the looping head separation piece transfer manipulator 2.

The looping head separating piece transferring manipulator 2 shown in fig. 11 to 14 includes a manipulator fixing seat 20, a manipulator Y-direction moving mechanism 25, a manipulator Z-direction moving mechanism 24, and a looping head separating piece grabbing mechanism 21 arranged on the manipulator fixing seat 20; the looping head separating sheet grabbing mechanism 21 is used for grabbing and releasing the looping head separating sheet 12; the manipulator Y-direction moving mechanism 25 is used for driving the manipulator fixing seat 20 and the looping head separating sheet grabbing mechanism 21 on the manipulator fixing seat to move along the Y direction; the manipulator Z-direction moving mechanism 24 is used for driving the manipulator Y-direction moving mechanism 25, the manipulator fixing seat 20 and the upper looping head separating sheet grabbing mechanism 21 to move along the Z direction; the transfer of the looping head separating piece 12 between the two positions is realized through the cooperation of the mechanical arm Y-direction moving mechanism 25 and the mechanical arm Z-direction moving mechanism 24. In the present embodiment, the position of the looper head body 11 is shifted between the position and the modular cluster block assembly.

The looping head separating piece grabbing mechanism 21 comprises two grabs 211 and a grabs pushing block 213 capable of sliding back and forth, the left side and the right side of the grabs pushing block 213 are symmetrically provided with two arc-shaped grooves 2131, the middle of each grab 211 is hinged to a grabs pin shaft 2111, the grabs pin shaft 2111 is fixed to a grabs fixing plate 212, and the grabs fixing plate 212 is connected with the manipulator fixing base 20 through the grabs pin shaft 2111. The rear part of the gripper 211 is connected with a gripper linkage pin 2112, the arc-shaped groove 2131 is connected with the gripper linkage pin 2112, and the two grippers 211 are driven to open and close by driving the gripper linkage pin 2112 to slide back and forth.

Further, the hand grip pushing block 213 is provided with a positioning sliding groove 2132, the manipulator fixing base 20 is connected with a positioning pin 214, and the positioning sliding groove 2132 slides along the positioning pin 214.

Further, the looping head separating piece grabbing mechanism 21 further comprises a hand grip pushing block connecting rod A216 and a hand grip pushing block connecting rod B215, the front end of the hand grip pushing block connecting rod A216 is hinged to a first connecting rod pin 2151, the first connecting rod pin 2151 is connected to the hand grip pushing block 213, a kidney-shaped groove 2161 is formed in the front end of the hand grip pushing block connecting rod A216, the rear end of the hand grip pushing block connecting rod A216 is hinged to a second connecting rod pin 2152, and the second connecting rod pin 2152 is connected with the kidney-shaped groove 2161. The gripper pushing block connecting rod A216 is connected with a return spring. The looper head separation piece grabbing mechanism 21 further comprises a manipulator execution motor 217, wherein the manipulator execution motor 217 is provided with a driving shaft capable of stretching back and forth, and the driving shaft is hinged with the rear end of the gripper pushing block connecting rod A216 through a motor connecting block.

In one embodiment, the robot Y-direction moving mechanism 25 includes a Y-arm 251, a Y-direction motor 252 mounted on the Y-arm, and a Y-direction lead screw nut assembly driven by the Y-direction motor, and the Y-direction lead screw nut assembly is connected to the looping head separator gripping mechanism. Specifically, the Y-direction lead screw nut assembly includes a Y-direction moving member 253 movable in the Y-direction. The manipulator Z-direction movement mechanism 24 comprises a Z-direction guide rail 241, a Z-direction motor 242 and a Z-direction lead screw nut component driven by the Z-direction motor, and the Z-direction lead screw nut component is connected with the manipulator Y-direction movement mechanism.

At the in-process that the manipulator 2 shifted the first separator of looper and beat first separator 12 of looper, because every first separator 12 of looper wears the rope or the belt that will embroider the use in advance for use, if the first separator 12 of looper removes, and the rope does not pin, appears in disorder and winding scheduling problem easily. Therefore, in order to prevent the rope or the belt from being messed and wound, a rope locking structure which is synchronously transferred with the looping head separating piece grabbing mechanism 21 is further included and is used for locking the rope or the belt which is threaded on the looping head separating piece 12.

Wherein, the locking rope structure includes locking rope chuck mechanism 22, and locking rope chuck mechanism 22 installs in manipulator fixing base 20, snatchs mechanism 21 and snatchs the first separator 12 back of beating the ring at the first separator of beating the ring, through the rope closure that locking rope chuck mechanism 22 will beat the first separator of ring and pass, thereby locking rope chuck mechanism is including the fixed locking rope chuck that is fixed in the manipulator fixing base, can be at the activity locking rope chuck 221 of manipulator fixing base activity and drive activity locking rope chuck 221 and the locking rope chuck actuating motor 227 of tight or the loose rope of fixed locking rope chuck relatively.

The movable rope locking chuck 221 is connected to a rope locking transmission gear transmission shaft 223, the movable rope locking chuck is provided with transmission teeth, the rope locking chuck mechanism 22 further comprises a rope locking transmission gear 222 meshed with the transmission teeth to drive the rope locking chuck to rotate, the rope locking transmission gear 222 is fixed to the rope locking transmission gear transmission shaft, and the movable rope locking chuck is driven to rotate by driving the rope locking transmission gear transmission shaft to rotate.

Further, the rope locking chuck mechanism 22 further includes a rope locking chuck pushing connecting rod a226 and a rope locking chuck pushing connecting rod B225, the rope locking chuck actuating motor 227 is hinged to the tail end of the rope locking chuck pushing connecting rod a through a motor connecting block, the head end of the rope locking chuck pushing connecting rod a is hinged to the tail end of the rope locking chuck pushing connecting rod B, the head end of the rope locking chuck pushing connecting rod B is fixed to the rope locking transmission gear transmission shaft, and the rope locking chuck pushing connecting rod a and the rope locking chuck pushing connecting rod B are driven to be linked through linear movement of the motor connecting block, so that the rope locking transmission gear transmission shaft and the rope locking transmission gear are driven to rotate.

Further, the transmission shaft of the locking rope transmission gear is connected with a return torsion spring 224, the first end of the return torsion spring is connected with the pushing connecting rod B of the locking rope chuck, the second end of the return torsion spring is connected with the transmission shaft of the locking rope transmission gear, and the return of the transmission shaft of the locking rope transmission gear can be achieved.

Furthermore, the rope locking chuck pushes the connecting rod B to be provided with an L-shaped supporting leg, and the first end of the return spring is connected with the L-shaped supporting leg. The locking rope transmission gear transmission shaft is provided with a hoop, the hoop is provided with a fixing hole, and the second end of the return spring is connected with the fixing hole. Preferably, the lock rope transmission gear is a sector gear.

In order to ensure the reliability of the locking rope, as shown in fig. 11 to 13, the locking rope structure further includes an auxiliary locking rope pushing rod mechanism 23, the auxiliary locking rope pushing rod mechanism 23 includes an auxiliary locking rope pushing rod 231 and an auxiliary locking rope actuating motor 234 for driving the auxiliary locking rope pushing rod 231 to move linearly, and a locking rope opening is formed at a head end of the auxiliary locking rope pushing rod. The rope locking opening is arc-shaped and can be matched with the outer arc surface of the arc part 121 on the looping head separating piece 12 to tightly press and fix the rope on the looping head separating piece 12.

Further, the auxiliary locking rope push rod mechanism 23 further includes an auxiliary locking rope push rod connecting rod a233 and an auxiliary locking rope push rod connecting rod B232, the auxiliary locking rope actuating motor 234 is hinged to the tail end of the auxiliary locking rope push rod connecting rod a233 through a motor connecting block, a sliding groove 2331 is formed in the middle of the auxiliary locking rope push rod connecting rod a233, the sliding groove 2331 is connected with an auxiliary locking rope connecting rod sliding pin 2332, the auxiliary locking rope connecting rod sliding pin 2332 is fixed to the tail end of the auxiliary locking rope push rod connecting rod B232, the middle of the auxiliary locking rope push rod connecting rod B232 is hinged to an auxiliary locking rope connecting rod pin 2321, the head end of the auxiliary locking rope push rod connecting rod B232 is hinged to the auxiliary locking rope push rod 231, the auxiliary locking rope push rod 231 is provided with a push rod guiding groove 2311, and the push rod guiding groove 2311 is matched with the guiding pin 2312 to guide the auxiliary locking rope push rod 231. With the above structure, the sub-lock cord push rod 231 can be linearly moved along the horizontal plane.

Therefore, through locking rope chuck mechanism 22 with the rope fixed with the manipulator, through vice lock rope push rod mechanism 23 with the rope with the first separator 12 of looper together fixed, at the first separator 12 of looper along with the manipulator transfer process, the rope can not break away from the manipulator and the first separator of looper.

In conclusion, the design of the mechanical arm integrates the functions of grabbing the separating piece of the looping head and locking the rope, so that the color changing of the rope is more stable and reliable.

Because the looping head separating sheet 12 is arc-shaped, if the looping head separating sheet grabbing mechanism 21 cannot be aligned with the looping head separating sheet 12, it is difficult to reliably grab the looping head separating sheet 12. If the looper head separation piece grabbing mechanism 21 can swing in a self-adaptive mode in the process of grabbing the looper head separation piece 12, reliable grabbing of the looper head separation piece 12 is guaranteed. Therefore, a self-adaptive follow-up structure of the looping head separation piece transfer manipulator is further provided, as shown in fig. 14, specifically, a follow-up connection assembly is provided between a manipulator arm (including a manipulator Y-direction movement mechanism 25 and a manipulator Z-direction movement mechanism 24) and a manipulator fixing seat 20, and the manipulator fixing seat swings in a self-adaptive manner relative to the manipulator arm through the follow-up connection assembly.

Because it drives the action of manipulator fixing base 20 to moving member 253 through Y, follow-up coupling assembling sets up between Y and manipulator fixing base 20 to moving member 253. The follow-up connecting component comprises a follow-up connecting piece 254, a fixed rotating shaft 202 and a follow-up elastic body 203. Wherein, follow-up connecting piece 254 one end is fixed, and the other end rotates to be connected in fixed pivot 202, and fixed pivot 202 is fixed in manipulator fixing base or manipulator arm, accomplishes the self-adaptation swing back at the manipulator fixing base, realizes reseing through follow-up elastomer 203.

In this embodiment, the manipulator fixing base 20 is provided with a U-shaped groove 201, and the fixing shaft 202 is disposed in the U-shaped groove. The follow-up elastic body 203 is arranged in the U-shaped groove 201, and the follow-up connecting piece 254 is provided with a follow-up groove 2541 matched with the follow-up elastic body.

Further, the U-shaped groove 201 is provided with a flared end allowing the follower link 254 to swing. The groove bottom of the U-shaped groove is an arc bottom, and the follow-up connecting piece is provided with an arc head corresponding to the arc bottom in shape. Thus, the follower link 254 can angularly swing within the U-shaped slot 201, and the angle of allowed swing is limited by the angular size of the flare.

In order to adjust the distance between the manipulator fixing seat 20 and the manipulator arm, the follower connector 254 is provided with a waist-shaped adjusting groove 2542, the waist-shaped adjusting groove 2542 is connected with a fixing screw, and the fixing screw is fixed on the manipulator arm through threads. After the set screw is loosened, the follower link 254 may be moved and adjusted in place and the set screw may be re-secured.

As shown in fig. 15 to 20, the modular cable concentrator assembly structure includes at least two cable concentrator modules 3 arranged side by side, and each cable concentrator module 3 includes a box body 30, and a cable feeding mechanism 31, a cable feeding sensing mechanism 32 and a looping head separating piece collecting seat 33 arranged in the box body.

The rope feeding mechanism 31 comprises a rope feeding wheel 311 and a rope feeding pinch roller 312 which are matched with each other to clamp a rope, and the rope feeding wheel 311 and the rope feeding pinch roller 312 are arranged in the rope feeding box 310.

At least two concentrator modules 3 are combined together, can be fastened together through bolts, and can slide along a concentrator color changing guide rail 5 for color changing. At least two line concentration box modules are connected with a color changing slide block, and the color changing slide block is connected with a line concentration box color changing guide rail in a sliding manner. Furthermore, it will be appreciated that the number of concentrator modules 3 in the modular concentrator assembly may vary.

The looping head separating piece collecting seat 33 is positioned below the rope feeding box 310 and used for placing the looping head separating piece 12. When the color of the rope embroidery is changed, the mechanical arm 2 is transferred to the looping head separation piece to grab the looping head separation piece 12, and the looping head separation piece and the rope 301 are recovered into the wire collecting box together, so that the problem that the ropes are mutually wound and the space in front of the machine head is vacated is solved, and the space in front of the machine head is simple and not messy.

Each looping head separating piece 12 is previously threaded with a string 301 or a lace to be embroidered for standby. The looping head separation piece 12 is arranged on a looping head separation piece collecting seat 33 in the wire collecting box. When the embroidery is started, the looping head separating sheet 12 on the looping head collecting seat 33 is moved to the looping head body 11 to be combined, the looping head separating sheet and the looping head body are combined into a whole, the embroidery can be carried out after the mechanical arm is moved away, and the looping head separating sheet 12 and the rope 301 are recovered to the looping head separating sheet collecting seat 33 of the thread collecting box together when the color of the rope embroidery is changed. Therefore, the number of looper head separating sheet collecting seats 33 corresponding to the number of cluster block modules 3 determines the number of replaceable colors.

Further, the rope feeding mechanism 31 further comprises a rope feeding driving gear 317 and a rope feeding pinion 316 which are in meshing transmission, the rope feeding motor drives the rope feeding driving gear 317, the rope feeding pinion 316 and the rope feeding wheel 311 are mounted on a rope feeding wheel shaft, and the rotation of the rope feeding wheel 311 is realized through the transmission of the rope feeding driving gear 317, the rope feeding pinion 316 and the rope feeding wheel shaft.

Because the rope or the belt that the first separator 12 of looper will embroider in advance and use are worn for subsequent use, and the first separator 12 of looper shifts the in-process along with the manipulator, and the rope locks with the first separator 12 of looper, if send the rope mechanism not to move, the rope is in disorder easily and twines, and the influence is continued to send the rope smoothly after trading the look, consequently, has set up and has sent rope induction system. The rope feeding induction mechanism 32 comprises a rope induction swing rod 321 which is rotatably connected to the box body, a rope winding inductor 325 and a rope unwinding inductor 326 which are matched with the rope induction swing rod 321, and the rope winding inductor 325 and the rope unwinding inductor 326 are in communication connection with a rope feeding motor. Rope induction swing rod 321 is equipped with rope hole 3212, and when the rope pulling force diminishes, rope induction swing rod 321 clockwise motion when the angle reaches a certain position, triggers receipts rope inductor 325, and the control is sent the rope motor and is retrieved the rope, collects the line concentration box in, and when rope pulling force grow, makes rope induction swing rod 321 counter-clockwise motion, triggers to put rope inductor 326, and the control is sent the rope motor and is put the rope action, makes the rope down move. Therefore, in the transferring process of the looping head separation piece 12, the rope can be wound and unwound, the rope is unwound downwards in the transferring process from the looping head separation piece collecting seat 33 to the looping head body 11, and the rope is wound upwards in the transferring process from the looping head body 11 to the looping head separation piece collecting seat 33.

Further, the rope feeding pinch roller 312 is mounted on a rope feeding pinch roller shaft 3121. The rope feeding pinch roller 312 is connected with a sliding rail mechanism and further comprises a rope threading separation shifting piece 313, the rope feeding pinch roller shaft 3121 is pushed to slide through the rope threading separation shifting piece 313, so that the rope feeding pinch roller 312 can be separated from the rope feeding wheel 311, and a pinch roller shaft sliding groove 3101 is formed in the side wall of the rope feeding box 310 corresponding to the rope feeding pinch roller shaft 3121.

Specifically, the sliding rail mechanism comprises a guide rod 314, and the rope feeding pinch roller shaft 3121 is provided with a guide hole matched with the guide rod. The guide rod 314 is provided with a spring elastically supported with the rope feeding pinch roller shaft, so that the rope feeding pinch roller 312 is upwards close to the rope feeding wheel 311, the rope threading separation poking piece 313 can slide up and down, and when the rope threading separation poking piece 313 slides downwards, the spring is compressed, so that the rope feeding pinch roller 312 is downwards far away from the rope feeding wheel 311.

Further, send the front and back side of rope case 310 to be equipped with rope guide 315, be equipped with the rope guide slot on the rope guide 315, rope 301 gets into and pulls out from sending rope case 310 through the rope guide slot.

The rope responds to the pendulum rod 321 and can swing back and forth, the rope responds to the pendulum rod 321 includes the body of rod and the swing piece 3211 of being connected with the body of rod bottom, swing piece 3211 is equipped with the side portion that extends to the side, cross rope hole 3212 and locate side portion, because rope 301 has passed rope hole 3212, when rope 301 is too tight or too loose, can drive sub-response pendulum rod 321 and swing.

Specifically, the swing block 3211 is provided with a vertical extending portion perpendicular to the side extending portion, the vertical extending portion is provided with a groove embedded with the rod body, and the vertical extending portion and the rod body are fixed by screws.

Further, a rear-side extension portion extending towards the rear side is arranged at the top end of the rod body, the rear-side extension portion is connected with the swing rod sensing piece 3213, a rope collecting sensor 325 is arranged at a position corresponding to the upward swing position of the swing rod sensing piece 3213, and a rope feeding sensor 326 is arranged at a position corresponding to the downward swing position of the swing rod sensing piece. The swing rod sensing piece 3213 is a fan-shaped structure corresponding to the swing arc of the rope sensing swing rod 321.

In order to adjust the tension of the rope sensing swing link 321, the rope feeding sensing mechanism 32 further comprises a swing link tension adjusting wheel 324, a swing link shaft 322 and a tension spring 323, wherein the swing link tension adjusting wheel 324 and the tension spring 323 are rotatably connected to the swing link shaft 322, one end of the tension spring 323 is connected to the swing link tension adjusting wheel 324, and the other end of the tension spring 323 is connected to the rope sensing swing link 321. The outer circle of the swing rod tension adjusting wheel 324 is provided with a tooth shape 3241, and after the swing rod tension adjusting wheel 324 is rotated to adjust, the swing rod tension adjusting wheel 324 is locked through spring steel balls, so that the tension of the rope sensing swing rod 321 is fixed. The rope induction swing rod 321 is provided with a swing rod bearing 3214 matched with the swing rod shaft 322.

As shown in fig. 18, the looping head separating sheet collecting seat 33 is provided with an embedding concave part which is matched with the shape of the looping head separating sheet 12. In order to form the insertion recess, the looping head separating piece collecting base 33 is provided with a rear blocking piece 333, an upper blocking piece 334 positioned above the rear blocking piece, and a locking rope piece 332 positioned below the rear blocking piece, and the looping head separating piece 12 is placed among the rear blocking piece 333, the upper blocking piece 334 and the locking rope piece 332. Of course, the fitting recess is not limited to the above-described configuration, and may be, for example, a fitting cavity having an opening into which the loop head separation piece can be inserted and which can be easily taken out.

Because the looping head separating piece 12 is provided with the arc part 121, correspondingly, the front side of the rear blocking piece 333 is provided with the arc column 3331 matched with the arc part 121 of the looping head separating piece. Thus, the insertion recess formed by the rear blocking piece 333, the upper blocking piece 334, the locking rope piece 332 and the arc-shaped column 3331 is well matched with the appearance of the looping head separating piece.

After the first spacer 12 of looper was put into the first spacer of looper and is collected seat 33, the effect of locking rope piece 332 will wear to establish the rope pinning on the first spacer 12 of looper, and is reliable in order to guarantee the locking rope, locking rope piece 332 movable mounting is on lower carriage 331 to be connected with the locking rope spring, upwards top locking rope piece 332 through the locking rope spring makes locking rope piece 332 and the bottom laminating of the first spacer 12 of looper pin rope.

Specifically, in this embodiment, the lower support frame 331 is provided with a U-shaped slot 3311, the locking rope piece 332 is hinged in the U-shaped slot, and the locking rope spring is a torsion spring acting between the locking rope piece 332 and the lower support frame 331.

Further, a spacing space is arranged between the bottom surface of the arc-shaped column 3331 and the rope locking sheet 332 to ensure an upward moving space of the rope locking sheet 332, so as to be attached to the bottom of the looping head separation sheet 12. In order to facilitate the insertion and removal of the looping head separating piece 12, a lower inclined surface 3321 is provided on the upper side of the front portion of the locking rope piece, and the upper blocking piece 334 is arc-shaped and has an upper tapered surface 3341 on the periphery.

In order to prevent the looping head separating sheet 12 from being disengaged from the embedding concave part, the looping head separating sheet collecting seat 33 is provided with a magnet for adsorbing the looping head separating sheet 12, and may be specifically arranged inside the arc-shaped column 3331, or other parts.

As described above, the respective part action processes are as follows:

the looping head 1 moves upwards integrally, so that the top of the clutch sleeve 13 abuts against the top stop block 41 to be lifted upwards continuously, the clutch sleeve 13 moves downwards relative to the looping head body 11, the locking pin 133 can be separated from the locking hole 123, and at the moment, the looping head separating sheet 12 can be separated from the looping head body 11.

After the looper head separation piece 12 breaks away from the looper head body 11, the manipulator snatchs the looper head separation piece 12, and the action of locking rope structure pins the rope simultaneously, prevents that the rope from dropping from the looper head separation piece 12.

The mechanical arm Y-direction movement mechanism 25 works to enable the looping head separation piece 12 grabbed by the mechanical arm to move towards the Y negative direction and move the looping head separation piece 12 out of the needle bar frame.

The mechanical arm Z-direction moving mechanism 24 works to enable the mechanical arm to grab the loop head separating piece 12 to move upwards until the mechanical arm is parallel to the loop head separating piece collecting seat 33.

Manipulator Y is to motion 25 work, and the first spacer 12 of looper that makes the manipulator snatch moves to the Y positive direction, moves the first spacer 12 of looper to the first spacer of looper and collects seat 33, because there is magnet on the first spacer of looper collection seat 33, can hold the first spacer 12 of looper, makes it not fall, and lock rope piece 332 carries the rope simultaneously, prevents that the rope from breaking away from the first spacer 12 of looper.

When embroidery starts, the mechanical arm moves to the looping head separating piece collecting seat 33, picks the looping head separating piece 12, moves the looping head separating piece 12 to the looping head body 11 and combines the looping head separating piece 12 and the looping head body into a whole. After the mechanical arm is removed, embroidery can be performed.

As can be appreciated by those skilled in the art, the present invention provides an embroidery machine, which can comprise any structure and combination of the above embodiments.

It will be appreciated by those skilled in the art that the above-described cord embroidery refers broadly to conventional cord embroidery as well as to tape and pressure embroidery.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. Split type head of circling, its characterized in that: the rope tying head comprises a rope tying head body and a rope tying head separation piece which can be combined with or separated from the rope tying head body into a whole, wherein the rope tying head separation piece is provided with a rope threading hole.

2. The split looper head of claim 1 wherein: the split type looping head further comprises a looping head clutch which combines the looping head separating sheet and the looping head body together.

3. The split looper head of claim 2 wherein: the ring head clutch comprises a clutch sleeve, the ring head body is a cylindrical body which is nested outside the clutch sleeve in a sliding mode, a vertical convex rib is arranged on the inner hole wall of the ring head body, and a vertical groove matched with the vertical convex rib is formed in the clutch sleeve.

4. The split looper head of claim 3 wherein: the looper head clutch further comprises a clutch spring which is connected with the clutch sleeve and the looper head body, and the clutch spring elastically jacks the clutch sleeve upwards.

5. The split looper head of claim 4 wherein: the clutch ring is characterized in that an inner ring flange is arranged at the bottom of an inner hole of the ring beating head body, a positioning step is arranged on the outer wall of the middle of the clutch sleeve, the clutch spring is sleeved outside the clutch sleeve, the upper end of the clutch spring is abutted to the positioning step, and the lower end of the clutch spring is abutted to the inner ring flange.

6. The split looper head of claim 3 wherein: the bottom of the clutch sleeve is provided with a positioning flange for positioning the bottom surface of the separating sheet of the ring beating head, the positioning flange is provided with a locking pin which protrudes vertically upwards, and the separating sheet of the ring beating head is provided with a locking hole matched with the locking pin.

7. The split looper head of claim 6, wherein: the looping head separating sheet is provided with an arc part matched with the excircle of the looping head body and a convex part protruding from the side surface of the arc part to the radial outer side, and the rope threading hole is formed in the convex part.

8. The split looper head of claim 7 wherein: the protruding portion is provided with a step surface which is overlapped on the positioning flange and enables the bottom surface of the positioning flange to be flush with the bottom surface of the protruding portion, and the lock hole is formed in the step surface.

9. The split looper head of claim 6, wherein: the positioning flange is provided with a notch, and the two locking pins are correspondingly positioned on two sides of the notch.

10. Rope embroidery machine which is characterized in that: comprising the split looper head of any one of claims 1 to 9.

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