The specific embodiment
Further specify the technical scheme of the utility model embodiment below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of the electronic embroidery machine embodiment one of the utility model, and as shown in Figure 1, this electronic embroidery machine can comprise: embroidering device main body 10, electric controller 20 and embroidery drive unit 30.
Embroidering device main body 10 comprises crochet hook, rope band wheel, main shaft, second rotating shaft and the 3rd rotating shaft, and wherein, crochet hook is connected with second rotating shaft with main shaft respectively, and the rope band wheel is connected with the 3rd rotating shaft.
Electric controller 20 generates first control information, second control information and the 3rd control information according to default embroidery drawing information, and this first control information, second control information and the 3rd control information are sent to embroidery drive unit 30.
Embroidery drive unit 30 is connected with electric controller 20, main shaft, second rotating shaft and the 3rd rotating shaft respectively; First control information, second control information and the 3rd control information that embroidery drive unit 30 sends according to electric controller 20, driving main shaft, second rotating shaft and the 3rd rotating shaft are coordinated the motion of control crochet hook and rope band wheel to form default embroidery pattern with default sequential relationship respectively.
In the electronic embroidery machine that the utility model provides, electric controller sends control information for the embroidery drive unit according to the embroidery drawing information, the embroidery drive unit according to this control information respectively driving main shaft, second rotating shaft and the 3rd rotating shaft with the motion that matches of default sequential relationship, coordinate the motion of control crochet hook and rope band wheel, to form the embroidery pattern, realized the diversity of embroidery product, and technology is simple, cost is low.
Fig. 2 is the structural representation of the electronic embroidery machine embodiment two of the utility model, and as shown in Figure 2, the electronic embroidery machine that present embodiment provides comprises: embroidering device main body 10, electric controller 20 and embroidery drive unit 30.
Wherein, embroidering device main body 10 does not repeat them here referring to the description among the utility model embodiment one.
Electric controller 20 specifically can comprise: main control module 21 and control information distribution module 23.
Embroidery drive unit 30 specifically can comprise: primary shaft driving device 31, the second rotating shaft driving arrangement 33 and the 3rd rotating shaft driving arrangement 35.
Main control module 21 generates first control information, second control information and the 3rd control information according to the embroidery drawing information; First control information, second control information and the 3rd control information that control information distribution module 23 generates main control module 21 sends to primary shaft driving device 31, the second rotating shaft driving arrangement 33 and the 3rd rotating shaft driving arrangement 35 of embroidery drive unit 30 respectively.Control information distribution module 23 is electrically connected with main control module 21, primary shaft driving device 31, the second rotating shaft driving arrangement 33 and the 3rd rotating shaft driving arrangement 35 respectively.
Primary shaft driving device 31 is connected with main shaft with electric controller 20 respectively, and primary shaft driving device 31 rotates according to the first control information driving main shaft, walks the embroidery pattern substrate of laying in advance up and down so that main shaft drives crochet hook; The number of turns that main shaft rotates is finished the number of times of walking embroidery pattern substrate up and down with crochet hook and is associated, and for example: the moving circle of main shaft revolution, crochet hook are finished and once walked embroidery pattern substrate up and down.The second rotating shaft driving arrangement 33 is connected with second rotating shaft with electric controller 20 respectively, and the second rotating shaft driving arrangement 33 drives second rotating shaft according to second control information and rotates, so that second rotating shaft drives the crochet hook rotation.The 3rd rotating shaft driving arrangement 35 is connected with the 3rd rotating shaft with electric controller 20 respectively, and the 3rd rotating shaft driving arrangement 35 drives the 3rd rotating shaft according to the 3rd control information and rotates, so that the 3rd rotating shaft drives the rope band wheel of peripheral hardware around the crochet hook rotation.
The embroidery drawing information can comprise at least: finish the required information such as main shaft drives information, crochet hook positional information, crochet hook rotation angle information and rope band rotation angle information of default embroidery pattern.
Concrete, main control module 21 can comprise: first generation unit 211, second generation unit 213 and the 3rd generate unit 215, the first generation units 211, second generation unit 213 and the 3rd generates unit 215 and is electrically connected with control information distribution module 23 respectively.
First generation unit 211 generates first control information according to the embroidery drawing information; First control information can be for being used to control the main shaft drives information of main shaft start and stop, and for example: first control information is the triggering signal that makes primary shaft driving device driving main shaft setting in motion or stop motion.
Second generation unit 213 generates second control information according to the embroidery drawing information; Second control information can comprise crochet hook positional information, crochet hook rotation angle information and main shaft rotation information.Wherein, the crochet hook positional information is the elevation information of crochet hook with respect to embroidery pattern substrate, the crochet hook rotation angle information is the differential seat angle of crochet hook with respect to a last pin, the main shaft rotation information is used to represent that crochet hook is relative and the elevation information of the pattern substrate of embroidering, be benchmark promptly with the main shaft rotation information, can obtain crochet hook relatively with the height of embroidery pattern substrate.Because primary shaft driving device driving main shaft rotation drive crochet hook is finished and is walked embroidery pattern substrate up and down, the number of turns that main shaft rotates is finished the number of times of walking embroidery pattern substrate up and down with crochet hook and is associated, as: the moving circle of main shaft revolution, crochet hook is finished and is once walked embroidery pattern substrate up and down, and main shaft drives crochet hook uniform rotation up and down, so, second generation unit 213 can obtain the main shaft rotation information by control information distribution module 23 from primary shaft driving device, obtain the elevation information of crochet hook with this with respect to embroidery pattern substrate, promptly when getting access to the main shaft rotation information in a certain moment, just can obtain the height of this moment crochet hook with respect to embroidery pattern substrate, this main shaft rotation information can be main shaft rotational pulse signal.
The 3rd generates unit 215 generates the 3rd control information according to the embroidery drawing information; The 3rd control information comprises crochet hook positional information, rope band rotation angle information and main shaft rotation information.Wherein, the rope band rotation angle information is that the rope band wheel drives the anglec of rotation that rope band is embroidered the state rope band with respect to a last acupuncture, and the crochet hook positional information is identical with the description in second generation unit 213 with the main shaft rotation information, does not repeat them here.Same, the 3rd generates unit 215 also can obtain main shaft rotational pulse signal by control information distribution module 23 from primary shaft driving device, obtain the elevation information of crochet hook with respect to the pattern substrate with this.
In the present embodiment, the second rotating shaft driving arrangement 33 can be the chain type machine head plate, and the 3rd rotating shaft driving arrangement 35 can be wrapping machine head plate, and thus, second rotating shaft is the D axle, and the 3rd rotating shaft is the M axle.Chain type machine head plate and winding machine head plate can be one or more, in this quantity that does not limit the chain type machine head plate and twine machine head plate.
The electronic embroidery machine that present embodiment provides can be realized chain type dribbling embroidery.Chain type is embroidered and to be claimed towel to embroider again, and on the impression that is presented from embroidery itself, chain type is embroidered and can be divided into that open chain is embroidered and convolution chain embroidery; Wherein, it is unit that open chain is embroidered with single wire loop, independent mutually between the wire loop, forms the embroidery stitching with this; It is unit that the convolution chain is embroidered with single wire loop, and mutual noose closely links to each other between wire loop, with the form formation embroidery track of chain.It is with the embroidery as colored section bar material such as rope band that dribbling is embroidered.
The characteristics of utilizing the chaining that is coupled mutually between the wire loop in the stitching are embroidered in the chain type dribbling, with firm being fixed on the embroidery pattern substrate of rope band; When crochet hook moves downward when entering embroidery pattern substrate, rope band must be smooth be layed on the embroidery pattern substrate, thus, when crochet hook carries when embroidering line going out pin from embroidery pattern substrate, rope band, embroidery line just can link together with embroidery pattern substrate, after this carry out and move frame and the action of the pin that falls once more, be in embroidery line on the embroidery pattern substrate under the acting in conjunction of tabouret and crochet hook, rope band is fixed on the embroidery pattern lining cloth, along with repeating " the shop rope band-pin that falls-go out pin-move frame-shop rope band ", the continuous running of machinery waits action, realization chain type dribbling embroidery.
The process of embroidering with a pin chain type dribbling is that example describes below:
Step 101, electric controller send first control information to primary shaft driving device, and first control information is the triggering signal of primary shaft driving device driving main shaft motion.
Step 102, primary shaft driving device receive triggering signal, and the driving main shaft motion drives crochet hook by motion of main shaft and walks embroidery pattern substrate up and down.
Step 103, electric controller send second control information to the chain type machine head plate, send the 3rd control information to twining machine head plate. wherein, second control information comprises crochet hook positional information, crochet hook rotation angle information and main shaft rotation information, the 3rd control information comprises crochet hook positional information, rope band rotation angle information and main shaft rotation information. step 103 is not limited to this with the sequential relationship of step 101, and for example: step 103 and step 101 also can be carried out synchronously; When electric controller simultaneously to primary shaft driving device, chain type machine head plate with when twining machine head plate and sending control information, do not comprise the main shaft rotation information in second control information and the 3rd control information, after main shaft begins to rotate, electric controller obtains the main shaft rotation information to primary shaft driving device, then the main shaft rotation information that gets access to is sent to the chain type machine head plate and twines machine head plate.
Suppose: the crochet hook positional information is first height h1 and the second height h2 of crochet hook with respect to embroidery pattern substrate, and wherein, when crochet hook was positioned at first height and second height, crochet hook laid respectively at the both sides up and down of embroidery pattern substrate; The crochet hook rotation angle information is the differential seat angle of crochet hook with respect to a last pin
The rope band rotation angle information is the anglec of rotation Δ θ of rope band with respect to last acupuncture embroidery state rope band, wherein,
Can equate with Δ θ, also can differ a definite angle,
With the mechanical structure decision of the magnitude relationship of Δ θ by embroidery machine.
Step 104, chain type machine head plate receive second control information, with the main shaft rotation information is benchmark, driving the D axle when crochet hook is positioned at the first height h1 rotates, braking D axle when crochet hook is positioned at the second height h2, make crochet hook under main shaft drives when the first height h1 moves to the second height h2, the anglec of rotation under the D axle drives
Step 105, winding machine head plate receive the 3rd control information, with the main shaft rotation information is benchmark, driving the M axle when crochet hook is positioned at the first height h1 rotates, braking M axle when crochet hook is positioned at the second height h2, make crochet hook under main shaft drives when the first height h1 moves to the second height h2, rope band wheel driven rotary rope band angle under the M axle drives
Can make by above-mentioned steps and to walk up and down in the motion process of embroidery pattern substrate that crochet hook with respect to the deviation of the crochet hook angle of a last pin is at crochet hook
Rope band is pressed between crochet hook and the embroidery pattern substrate, and the deviation that rope band is embroidered state rope band angle with respect to a last acupuncture is Δ θ, finishes when crochet hook and once walks embroidery pattern substrate up and down, then finishes the chain type dribbling of a pin and embroiders.
Under the control of electric controller, primary shaft driving device, chain type machine head plate and twine the machine head plate three with the action that cooperatively interacts of default sequential, repeat the continuous embroidery that above-mentioned steps can realize spininess, on embroidery pattern substrate, to form required chain type dribbling embroidery pattern.
In the electronic embroidery machine that the utility model provides, electric controller sends control information for the embroidery drive unit according to the embroidery drawing information, the embroidery drive unit according to this control information respectively driving main shaft, second rotating shaft and the 3rd rotating shaft with the motion that matches of default sequential relationship, coordinate the motion of control crochet hook and rope band wheel, to form chain type dribbling embroidery pattern, realized the diversity of embroidery product, and technology is simple, cost is low.
Fig. 3 is the structural representation of the electronic embroidery machine embodiment three of the utility model, as shown in Figure 3, the difference of the electronic embroidery machine embodiment two of present embodiment and the utility model is: in the electronic embroidery machine that present embodiment provides, the 3rd in embroidery drawing information, the main control module 21 generates unit 217 and the 3rd and generates different among the 3rd control information that unit 217 generates and the embodiment two.
In the present embodiment, the embroidery drawing information can comprise at least: finish the required information such as main shaft drives information, crochet hook primary importance information, crochet hook second place information, crochet hook rotation angle information and rope band winding angle information of default embroidery pattern.
The 3rd generation unit 217 is electrically connected with the control information distribution module 23 and second generation unit 213 respectively, the 3rd generates unit 217 is used to generate the 3rd control information, and the 3rd control information comprises crochet hook primary importance information, crochet hook second place information, crochet hook rotation angle information and rope band winding angle information.Wherein, crochet hook primary importance information is the elevation information of crochet hook with respect to embroidery pattern substrate, crochet hook second place information is that crochet hook is finished start position and the final position of once walking the pattern substrate up and down, the crochet hook rotation angle information is the differential seat angle of crochet hook with respect to a last pin, rope band winding angle information is: rope band is around crochet hook winding angle (be generally crochet hook and finish and once walk the pattern substrate up and down, rope band is around 360 ° of crochet hook rotations) and rope band winding direction (clockwise or counterclockwise).
Concrete, the 3rd generates unit 217 can comprise: obtain subelement 2171, synthon unit 2173 and generate subelement 2175.
Obtain that subelement 2171 is electrically connected with the control information distribution module 23 and second generation unit 213 respectively, obtain subelement 2171 and obtain the main shaft rotation information to primary shaft driving device 31, and obtain subelement 2171 and obtain D axle rotation information to second generation unit 213 by control information distribution module 23;
Synthon unit 2173 is electrically connected with obtaining subelement 2171, and synthon unit 2173 will obtain and obtain first composite signal after main shaft rotation information that subelement 2171 obtains and D rotation information superpose; Wherein, first composite signal can comprise crochet hook primary importance information, crochet hook second place information and crochet hook rotation angle information; This D rotation information can be a D axle rotational pulse signal;
Generating subelement 2175 is electrically connected with synthon unit 2173 and control information distribution module 23 respectively, generate subelement 2,175 first composite signal and rope band winding angle information are generated the 3rd control information, and send the 3rd control information to control information distribution module 23.
Wherein, the synthon unit can be CPLD (Complex ProgrammableLogic Device is designated hereinafter simply as CPLD).CPLD is a kind of user according to needs separately and the digital integrated electronic circuit of constitutive logic function voluntarily, its basic design method is by the integrated platform that develops software, with methods such as schematic diagram, hardware description languages, generate corresponding file destination, by download cable (" in system " programming) code is sent in the objective chip, realizes the digital display circuit of design.CPLD in the present embodiment carries out " frequency multiplication-synthetic-frequency division " to main shaft rotational pulse signal and D axle rotational pulse signal to be handled, this processing procedure is: with the main shaft rotational pulse signal of different frequency and D axle rotational pulse signal frequency multiplication two pulse signals to same upper frequency, then above-mentioned two pulse signals are superposeed, pulse signal after will superposeing at last reduces frequency and forms first composite signal, and the pulse frequency of this first composite signal meets the pulse frequency of M axle.This first composite signal represent the main shaft rotational angle and the crochet hook anglec of rotation adding and, when crochet hook rotation predetermined angle, according to the 3rd control information that comprises this first composite signal, still can guarantee to twine machine head plate driving rope band wheel drive rope band and rotate a circle, realize the angle that rope band is followed the tracks of needle tracking adjustment winding thus around crochet hook.After the winding machine head plate receives this first composite signal,, drive M axle drive rope band wheel and rotate according to the pulse signal of this first composite signal.
In the present embodiment with the utility model embodiment two in identical part repeat no more, the electronic embroidery machine that present embodiment provides, can realize chain type winding embroidery, twine in the embroidery in chain type, twine machine head plate driving M axle motion so that the rope band wheel of M axle drive peripheral hardware rotates around crochet hook, be wrapped on the embroidery line that crochet hook connected will be wrapped in rope band on the rope band wheel in advance, crochet hook is whenever finished and is once walked embroidery pattern substrate up and down, the M axle need drive rope band wheel and revolve to turn around around crochet hook and (also can set the number of turns of rope band wheel around the crochet hook rotation according to the embroidery pattern, be not defined as a circle at this), be that the M axle is followed main shaft and rotated together, the moving circle of main shaft revolution, M axle drive rope band wheel revolves around crochet hook and turns around.
Twine machine head plate when realizing twining embroidery, drive the rotation that the M axle is controlled the rope band wheel according to control information, the rope band wheel drives rope band (being also referred to as wrap wire) and moves so that rope band is put heart yearn (promptly embroidering line) on the spot; Wherein, twine embroidering is with the rope band embroidery that the yarn that forms behind the heart yearn embroiders line as flower section bar material of reeling; According to the direction that rope band is reeled, twine to embroider and to be divided into a left side reel two kinds of (reeling clockwise) and right coilings the (coiling counterclockwise).
Chain type twine to be embroidered and to be: at first the M axle drives the rope band wheel and revolves to turn around rope band is wound in uniformly around crochet hook and form style on the heart yearn and embroider line, and then crochet hook drives this style and embroiders line and embroider fall pin and go out pin and twine a pin in embroidering to finish chain type of stitching with chain type.When forming chain type winding embroidery, rope band needs to contact with heart yearn equably, the main shaft contact angle that is rope band and heart yearn should be constant, thus when crochet hook rotation predetermined angle, the M axle need drive the rope band wheel according to the angle of crochet hook rotation on the basis that rotates a circle, and rotates this predetermined angle more or rotates this predetermined angle less.
Twining the process of embroidering with a pin chain type below is that example describes:
It is trigger command that step 201, electric controller send first control information to primary shaft driving device.
Step 202, primary shaft driving device receive trigger command, and the driving main shaft motion drives crochet hook by main shaft and walks embroidery pattern substrate up and down.
Step 203, electric controller send second control information to the chain type machine head plate, send the 3rd control information to twining machine head plate.Wherein, second control information comprises crochet hook primary importance information, crochet hook rotation angle information and main shaft rotation information; The 3rd control information comprises crochet hook primary importance information, crochet hook second place information, crochet hook rotation angle information and rope band winding angle information.Step 203 is not limited to this with the sequential relationship of step 201, and for example: step 203 and step 201 also can be carried out synchronously; When electric controller simultaneously to primary shaft driving device, when chain type machine head plate and winding machine head plate send control information, do not comprise the main shaft rotation information in second control information, do not comprise crochet hook primary importance information in the 3rd control information, crochet hook second place information and crochet hook rotation angle information, after main shaft begins to rotate, electric controller obtains the main shaft rotation information to primary shaft driving device, then the main shaft rotation information that gets access to is sent to the chain type machine head plate, and electric controller sends to the winding machine head plate after the main shaft rotation information that gets access to and D axle rotation information are synthesized first composite signal.
Suppose: crochet hook primary importance information is first height h1 and the second height h2 of crochet hook with respect to embroidery pattern substrate; The crochet hook rotation angle information is the differential seat angle of crochet hook with respect to a last pin
Crochet hook second place information is that crochet hook is finished start position S1 and the final position S2 that once walks the pattern substrate up and down; Rope band winding angle information is: rope band is around crochet hook winding angle (being generally 360 °) and rope band winding direction (clockwise or counterclockwise).
Step 204, chain type machine head plate receive second control information, with the main shaft rotation information is benchmark, driving the D axle when crochet hook is positioned at the first height h1 rotates, braking D axle when crochet hook is positioned at the second height h2, make crochet hook under main shaft drives when the first height h1 moves to the second height h2, the D axle drives the crochet hook anglec of rotation
Step 205, winding machine head plate receive the 3rd control information, driving the M axle during from start position S1 setting in motion at crochet hook rotates, braking M axle when crochet hook is reached home position S2, make crochet hook finish when once walking the pattern substrate up and down, M axle drive rope band wheel revolves around crochet hook according to the rope band winding direction and turns around, make rope band be wrapped on the embroidery line that crochet hook connects, and at crochet hook by D axle driven rotary angle
Process in (promptly moving to the process of the second height h2 from the first height h1) at crochet hook, twine machine head plate and drive the M axle and drive rope band wheel multi-rotation angle
Perhaps lack the anglec of rotation
Wherein, when the crochet hook direction of rotation was identical with the rope band winding direction, the M axle drove the rotation of rope band wheel
When the crochet hook direction of rotation was opposite with the rope band winding direction, the M axle drove the rotation of rope band wheel
Once walk the pattern substrate and the crochet hook anglec of rotation up and down to guarantee to finish at crochet hook
The time, the M axle drives the rope band wheel and revolves around crochet hook and turn around, and makes rope band be wrapped on the embroidery line that crochet hook connects.
Revolve in the process that turns around crochet hook self anglec of rotation owing to drive the rope band wheel around crochet hook at the M axle
So turn around in order to guarantee that the rope band wheel revolves around crochet hook, in crochet hook self anglec of rotation
The time, twine machine head plate and need drive M axle drive rope band wheel quickening rotary speed or de-spin, so that rope band wheel multi-rotation angle
Perhaps lack the anglec of rotation
Thus, the M axle drives that the rope band wheel drives the speed of rope band motion and the speed and the crochet hook anglec of rotation that angle is subjected to crochet hook to walk the pattern substrate are up and down simultaneously controlled.
Can make by above-mentioned steps and to walk up and down in the motion process of embroidery pattern substrate that when touching embroidery pattern substrate for the first time, crochet hook with respect to the deviation of the crochet hook angle of a last pin is at crochet hook
And rope band is wrapped on the embroidery line that crochet hook connects, and finishes when crochet hook and once walks embroidery pattern substrate up and down, and the chain type of then finishing a pin is twined embroidery.
Under the control of electric controller, primary shaft driving device, chain type machine head plate and twine the machine head plate three with the action that cooperatively interacts of default sequential, repeat the continuous embroidery that above-mentioned steps can realize spininess, twine the embroidery pattern on embroidery pattern substrate, to form required chain type.
In the electronic embroidery machine that the utility model provides, electric controller sends control information for the embroidery drive unit according to the embroidery drawing information, the embroidery drive unit according to this control information respectively driving main shaft, second rotating shaft and the 3rd rotating shaft with the motion that matches of default sequential relationship, coordinate the motion of control crochet hook and rope band wheel, because electric controller synthesizes processing to main shaft rotational pulse signal and D axle rotational pulse signal, form the tracking mode chain type and twined the embroidery pattern, realized the diversity of embroidery product, and technology is simple, and cost is low.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.